gcc/ChangeLog

   1 2015-11-24  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
   2
   3         * hash-map-traits.h (simple_hashmap_traits ::remove): call
   4         destructors on values that are being removed.
   5         * mem-stats.h (hash_map): Pass type of values to
   6         simple_hashmap_traits.
   7         * tree-sra.c (sra_deinitialize): Remove work around for hash
   8         maps not destructing values.
   9         * genmatch.c (sinfo_hashmap_traits): Adjust.
  10         * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
  11
  12 2015-11-24  Richard Biener  <rguenther@suse.de>
  13             Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  14
  15         PR middle-end/68375
  16         * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
  17         bogus assertion.
  18
  19 2015-11-24  Jakub Jelinek  <jakub@redhat.com>
  20
  21         PR target/68483
  22         * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
  23         is valid vec_shr pattern, don't lower it even if can_vec_perm_p
  24         returns false.
  25         * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
  26         whenever first is nelt or above.  Don't mask expected with
  27         2 * nelt - 1.
  28
  29 2015-11-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
  30
  31         PR c/68337
  32         * gimple-fold.c: Include ipa-chkp.h.
  33         (gimple_fold_builtin_memory_op): Don't fold call if we
  34         are going to instrument it and it may copy pointers.
  35
  36 2015-11-24  Bernd Schmidt <bschmidt@redhat.com>
  37             Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  38
  39         PR rtl-optimization/68194
  40         PR rtl-optimization/68328
  41         PR rtl-optimization/68185
  42         * ree.c (combine_reaching_defs): Reject copy_needed case if
  43         copies_list is not empty.
  44
  45 2015-11-24  Richard Biener  <rguenther@suse.de>
  46
  47         PR middle-end/68221
  48         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
  49         use mem_ref_offset.
  50
  51 2015-11-24  Segher Boessenkool  <segher@kernel.crashing.org>
  52
  53         PR rtl-optimization/68381
  54         * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
  55         is poisoned.
  56
  57 2015-11-23  Nick Clifton  <nickc@redhat.com>
  58             Jeff Law  <law@redhat.com>
  59
  60         * ree.c (add_removable_extension): Avoid mis-optimizing cases where
  61         the source/dest of the target extension require a different number of
  62         hard registers.
  63         (combine_set_extension): Remove #if 0 code.
  64
  65 2015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
  66             Sebastian Pop  <s.pop@samsung.com>
  67
  68         PR tree-optimization/68314
  69         * graphite-optimize-isl.c (optimize_isl): Do not call isl_union_map_is_equal.
  70         * graphite-poly.c (new_scop): Remove original_schedule.
  71         (free_scop): Same.
  72         * graphite-poly.h (struct scop): Same.
  73         * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons): Remove.
  74         (build_pbb_scattering_polyhedrons): Add back.
  75         (build_scop_minimal_scattering): Remove.
  76         (build_scop_scattering): Add back.
  77         (build_scop_original_schedule): Remove.
  78         (build_poly_scop): Revert to only call build_scop_scattering.
  79
  80 2015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
  81             Sebastian Pop  <s.pop@samsung.com>
  82
  83         PR tree-optimization/68493
  84         * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
  85         missing early return when codegen_error is set.
  86
  87 2015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
  88             Sebastian Pop  <s.pop@samsung.com>
  89
  90         PR tree-optimization/68279
  91         * graphite-poly.c (new_scop): Remove poly_scop_p.
  92         * graphite-poly.h (struct scop): Same.
  93         (build_poly_scop): Declare.
  94         * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
  95         (cleanup_loop_iter_dom): New.
  96         (build_loop_iteration_domains): Early return when scev analysis fails.
  97         (create_pw_aff_from_tree): Same.
  98         (add_condition_to_pbb): Same.
  99         (add_conditions_to_domain): Same.
 100         (add_conditions_to_constraints): Same.
 101         (build_scop_iteration_domain): Same.
 102         (build_poly_scop): Same.  Do not initialize poly_scop_p.
 103         * graphite-sese-to-poly.h: Remove.
 104         * graphite.c: Do not include graphite-sese-to-poly.h.
 105         (graphite_transform_loops): Stop before code generation when
 106         build_poly_scop fails.
 107         * sese.c (scalar_evolution_in_region): Add fixme note about scev
 108         analysis.
 109
 110 2015-11-23  Aditya Kumar  <aditya.k7@samsung.com>
 111             Sebastian Pop  <s.pop@samsung.com>
 112
 113         * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
 114         Remove call to update_ssa.
 115         * sese.c (sese_insert_phis_for_liveouts): Same.
 116
 117 2015-11-23  Marek Polacek  <polacek@redhat.com>
 118
 119         PR tree-optimization/68455
 120         * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
 121         extract_range_from_multiplicative_op_1 on symbolic ranges.
 122
 123 2015-11-23  Richard Henderson  <rth@redhat.com>
 124
 125         * optabs.def (uaddv4_optab, usubv4_optab): New.
 126         * internal-fn.c (expand_addsub_overflow): Use them.
 127         * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
 128
 129         * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
 130         to reversed operands.
 131         * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
 132         (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
 133         (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
 134         (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
 135         (*add<SWI>3_cconly_overflow_2): New.
 136         (*add<SWI>3_cc_overflow_2): New.
 137         (*addsi3_zext_cc_overflow_2): New.
 138
 139 2015-11-23  Richard Biener  <rguenther@suse.de>
 140
 141         PR tree-optimization/68465
 142         * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
 143         Also record equalities from multiple predecessor blocks if
 144         only one non-backedge exists.
 145
 146 2015-11-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 147
 148         PR target/68363
 149         * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
 150         that are not INSN_P.
 151
 152 2015-11-23  Bilyan Borisov  <bilyan.borisov@arm.com>
 153
 154         * config/aarch64/aarch64-builtins.c
 155         (aarch64_gimple_fold_builtin): Fold FMULX.
 156
 157 2015-11-23  David Edelsohn  <dje.gcc@gmail.com>
 158
 159         * system.h: Don't poison calloc and strdup if USES_ISL is defined.
 160         * graphite-dependences.c: Define USES_ISL.  Include ISL header files
 161         after GCC header files and before graphite header files.
 162         * graphite-dependences.c: Same.
 163         * graphite-isl-ast-to-gimple.c: Same.
 164         * graphite-optimize-isl.c: Same.
 165         * graphite-poly.c: Same.
 166         * graphite-scop-detection.c: Same.
 167         * graphite-sese-to-poly.c: Same.
 168         * graphite.c: Same.
 169
 170 2015-11-23  Richard Biener  <rguenth@gcc.gnu.org>
 171             Jiong Wang  <jiong.wang@arm.com>
 172
 173         PR tree-optimization/68317
 174         PR tree-optimization/68326
 175         * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
 176         final min and max are not infinity.
 177
 178 2015-11-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
 179             Richard Biener  <rguenther@suse.de>
 180
 181         PR tree-optimization/68327
 182         * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
 183         compute vectype for non-relevant mask producers.
 184         * gcc/tree-vect-stmts.c (vectorizable_comparison): Check stmt
 185         relevance earlier.
 186
 187 2015-11-23  Tom de Vries  <tom@codesourcery.com>
 188
 189         PR tree-optimization/68460
 190         * tree-parloops.c (gather_scalar_reductions): Also call
 191         free_stmt_vec_info_vec if simple_loop_info == NULL.
 192
 193 2015-11-23  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
 194
 195         * opts.c (finish_options): Allow -fsanitize-recover=address for
 196         userspace sanitization.
 197         * asan.c (asan_expand_check_ifn): Redefine recover_p.
 198         * doc/invoke.texi (fsanitize-recover): Update documentation.
 199
 200 2015-11-23  Tom de Vries  <tom@codesourcery.com>
 201
 202         * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
 203
 204 2015-11-23  Richard Biener  <rguenther@suse.de>
 205
 206         PR tree-optimization/68445
 207         * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
 208         two different strides.
 209
 210 2015-11-23  Robin Dapp  <rdapp@linux.vnet.ibm.com>
 211
 212         * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
 213         * config/s390/s390.c (s390_check_symref_alignment): Use new
 214         symref flags, early abort on wrong alignment
 215         (s390_secondary_reload): Use new symref flags.
 216         (s390_encode_section_info): Likewise.
 217         * config/s390/predicates.md: Likewise.
 218
 219 2015-11-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
 220
 221         PR target/68390
 222         * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
 223         for indirect function call.
 224
 225 2015-11-22  Bilyan Borisov  <bilyan.borisov@arm.com>
 226
 227         * config/aarch64/aarch64-simd.md
 228         (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
 229         (*aarch64_mulx_elt<mode>, VDQF): Likewise.
 230         (*aarch64_mulx_elt_to_64v2df): Likewise.
 231         (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
 232         * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
 233         (vmulx_lane_f64): Likewise.
 234         (vmulxq_lane_f32): Refactored & moved.
 235         (vmulxq_lane_f64): Likewise.
 236         (vmulx_laneq_f32): New.
 237         (vmulx_laneq_f64): Likewise.
 238         (vmulxq_laneq_f32): Likewise.
 239         (vmulxq_laneq_f64): Likewise.
 240         (vmulxs_lane_f32): Likewise.
 241         (vmulxs_laneq_f32): Likewise.
 242         (vmulxd_lane_f64): Likewise.
 243         (vmulxd_laneq_f64): Likewise.
 244
 245 2015-11-21  Jan Hubicka  <hubicka@ucw.cz>
 246
 247         * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
 248         In LTO we do not compute TYPE_CANONICAL of pointers.
 249         (gimple_canonical_types_compatible_p): Improve coments; sanity check
 250         that pointers do not have canonical type that would make us believe
 251         they are different.
 252         * alias.c (get_alias_set): Do structural type equality on pointers;
 253         enable pointer path for LTO; also glob pointer to vector with pointer
 254         to vector element; glob pointers and references for LTO; do more strict
 255         sanity checking about build_pointer_type returning the canonical type
 256         which is also the main variant.
 257         (record_component_aliases): When component type is pointer and we
 258         do LTO; record void_type_node alias set.
 259
 260 2015-11-21  Nathan Sidwell  <nathan@acm.org>
 261
 262         * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
 263
 264         * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
 265         leading blank line.
 266         (write_func_decl_from_insn): Likewise.
 267         (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
 268         (nvptx_file_end): Likewise.
 269         (nvptx_function_end): Undent output.
 270         (nvptx_expand_call): Fix formatting.
 271         (nvptx_output_call_insn): Indent output.
 272         * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
 273         ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
 274
 275 2015-11-21  Jakub Jelinek  <jakub@redhat.com>
 276
 277         PR debug/66432
 278         * tree-inline.c (copy_debug_stmt): If
 279         gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
 280         in decl_debug_args, don't call remap_gimple_op_r on it.
 281
 282 2015-11-07  Jan Hubicka  <hubicka@ucw.cz>
 283
 284         * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
 285         do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
 286         Check that all record types are complete.
 287         * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
 288         compare alias sets for types w/o alias sets.
 289
 290 2015-11-20  Eric Botcazou  <ebotcazou@adacore.com>
 291
 292         * config/sparc/sparc.md (umulxhi_vis): Move around.
 293         (*umulxhi_sp64): Likewise.
 294         (umulxhi_v8plus): Likewise.
 295         (xmulx_vis): Likewise.
 296         (*xmulx_sp64): Likewise.
 297         (xmulx_v8plus): Likewise.
 298         (xmulxhi_vis): Likewise.
 299         (*xmulxhi_sp64): Likewise.
 300         (xmulxhi_v8plus): Likewise.
 301
 302 2015-11-20  David Malcolm  <dmalcolm@redhat.com>
 303
 304         PR 62314
 305         * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
 306         (class layout): Update comment
 307         (layout::print_any_fixits): New method.
 308         (layout::move_to_column): New method.
 309         (diagnostic_show_locus): Add call to layout.print_any_fixits.
 310
 311 2015-11-20  Jakub Jelinek  <jakub@redhat.com>
 312
 313         PR middle-end/68221
 314         * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
 315         has non-zero bias, subtract it in integer type instead of
 316         pointer plus of negated bias.
 317
 318         PR middle-end/68339
 319         * omp-low.c (expand_simd_clones): Call node->get_body () before
 320         allocating stuff in GC.
 321
 322 2015-11-20  Jim Wilson  <jim.wilson@linaro.org>
 323
 324         * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
 325
 326 2015-11-20  Evandro Menezes  <e.menezes@samsung.com>
 327
 328         * config/aarch64/aarch64.md (predicated): Copy attribute from
 329         "arm.md".
 330         * config/arm/arm.md (predicated): Added description.
 331
 332 2015-11-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 333
 334         * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
 335         for unaligned_access.
 336         * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
 337         from matching condition.
 338         (unaligned_loadhis): Likewise.
 339         (unaligned_loadhiu): Likewise.
 340         (unaligned_storesi): Likewise.
 341         (unaligned_storehi): Likewise.
 342
 343 2015-11-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 344
 345         PR target/68149
 346         * config/arm/arm.md (unaligned_loaddi): Delete.
 347         (unaligned_storedi): Likewise.
 348         * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
 349         unaligned DImode memory ops.  Instead perform two back-to-back
 350         unaligned SImode ops.
 351
 352 2015-11-20  Nathan Sidwell  <nathan@codesourcery.com>
 353             James Norris  <jnorris@codesourcery.com>
 354
 355         * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
 356         (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
 357
 358 2015-11-20  Alan Hayward <alan.hayward@arm.com>
 359
 360         PR tree-optimization/68413
 361         * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
 362         evolution base
 363         (vectorizable_reduction): Use cached base
 364
 365 2015-11-20  Tom de Vries  <tom@codesourcery.com>
 366
 367         * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
 368         dump-file string.
 369         (try_create_reduction_list): Same.  Fix typo in dump-file string.
 370
 371 2015-11-20  Eric Botcazou  <ebotcazou@adacore.com>
 372
 373         * doc/md.texi (Standard Names): Move entry for addptr3 around,
 374         add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
 375         glitch in entries for cbranch4 and jump.
 376
 377 2015-11-20  Tom de Vries  <tom@codesourcery.com>
 378
 379         PR tree-optimization/68373
 380         * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
 381         of ...
 382         (scev_const_prop): ... here.
 383         * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
 384         * tree-parloops.c (try_create_reduction_list): Call
 385         final_value_replacement_loop.
 386
 387 2015-11-20  Bin Cheng  <bin.cheng@arm.com>
 388
 389         PR tree-optimization/52272
 390         * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
 391         (struct iv_common_cand_hasher): New struct.
 392         (iv_common_cand_hasher::hash): New function.
 393         (iv_common_cand_hasher::equal): New function.
 394         (struct ivopts_data): New fields, iv_common_cand_tab and
 395         iv_common_cands.
 396         (tree_ssa_iv_optimize_init): Initialize above fields.
 397         (record_common_cand, common_cand_cmp): New functions.
 398         (add_iv_candidate_derived_from_uses): New function.
 399         (add_iv_candidate_for_use): Record iv_common_cands derived from
 400         iv use in hash table, instead of adding candidates directly.
 401         (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
 402         (record_important_candidates): Add important candidates to iv uses'
 403         related_cands.  Always keep related_cands for future use.
 404         (try_add_cand_for): Use iv uses' related_cands.
 405         (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
 406         in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
 407
 408 2015-11-20  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 409
 410         * config/s390/s390.md ("bswaphi2"): New pattern.
 411
 412 2015-11-20  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 413
 414         * config/s390/s390.md (GPR1_REGNUM): New constant.
 415         ("*trunc<BFP:mode><DFP_ALL:mode>2")
 416         ("*trunc<DFP_ALL:mode><BFP:mode>2")
 417         ("trunc<BFP:mode><DFP_ALL:mode>2")
 418         ("trunc<DFP_ALL:mode><BFP:mode>2")
 419         ("*extend<BFP:mode><DFP_ALL:mode>2")
 420         ("*extend<DFP_ALL:mode><BFP:mode>2")
 421         ("extend<BFP:mode><DFP_ALL:mode>2")
 422         ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
 423
 424 2015-11-19  Aditya Kumar  <aditya.k7@samsung.com>
 425             Sebastian Pop  <s.pop@samsung.com>
 426
 427         PR tree-optimization/68428
 428         * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
 429         over basic blocks outside the scop.
 430
 431 2015-11-19  Aditya Kumar  <aditya.k7@samsung.com>
 432             Sebastian Pop  <s.pop@samsung.com>
 433
 434         PR tree-optimization/68341
 435         * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
 436         gcc_unreachable and safely fail codegen.
 437         (copy_loop_close_phi_args): Do not insert merge phis in a basic
 438         block with loop phi nodes.
 439         (edge_for_new_close_phis): New.
 440         (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
 441
 442 2015-11-19  Nathan Sidwell  <nathan@acm.org>
 443
 444         * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
 445         * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
 446         (nvptx_declare_objec_name): Likewise.
 447
 448 2015-11-19  Aditya Kumar  <aditya.k7@samsung.com>
 449
 450         * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
 451         (get_false_edge_from_guard_bb): Move...
 452         * sese.c (get_false_edge_from_guard_bb)
 453         (get_true_edge_from_guard_bb): ... here.
 454
 455 2015-11-19  David Edelsohn  <dje.gcc@gmail.com>
 456
 457         Revert
 458         2015-11-18  Alan Modra  <amodra@gmail.com>
 459
 460         * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
 461         type-limits warning.
 462
 463
 464 2015-11-19  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
 465
 466         * tree.h (desired_pro_or_demotion_p): New function.
 467         * tree-vrp.c (simplify_cond_using_ranges): Call it.
 468
 469 2015-11-19  Michael Matz  <matz@suse.de>
 470
 471         * fwprop.c (update_uses): Use flag_checking instead of
 472         gcc_checking_assert.
 473
 474 2015-11-19  David Malcolm  <dmalcolm@redhat.com>
 475
 476         * doc/gty.texi (Support for inheritance): Fix missing
 477         parentheses in example.
 478
 479 2015-11-19  Marek Polacek  <polacek@redhat.com>
 480
 481         PR tree-optimization/68431
 482         * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
 483
 484 2015-11-19  Nathan Sidwell  <nathan@acm.org>
 485
 486         * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
 487         atomic_exchange<mode>): Input values can be immediates.
 488
 489 2015-11-19  Eric Botcazou  <ebotcazou@adacore.com>
 490
 491         PR lto/61313
 492         * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
 493         by the user.
 494         * configure: Regenerate.
 495
 496 2015-11-19  Eric Botcazou  <ebotcazou@adacore.com>
 497
 498         PR target/68408
 499         * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
 500         (DTORS_SECTION_ASM_OP): Likewise.
 501
 502 2015-11-19  Jakub Jelinek  <jakub@redhat.com>
 503
 504         PR rtl-optimization/68376
 505         * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
 506         encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
 507
 508 2015-11-19  Richard Biener  <rguenther@suse.de>
 509
 510         PR middle-end/68117
 511         * tree-ssa.c (delete_tree_ssa): Revert removal of call to
 512         redirect_edge_var_map_destroy.
 513
 514 2015-11-19  Jakub Jelinek  <jakub@redhat.com>
 515
 516         PR target/67770
 517         * config/i386/i386.md (simple_return): Disable if
 518         ix86_static_chain_on_stack is true.
 519
 520 2015-11-19  Richard Sandiford  <richard.sandiford@arm.com>
 521
 522         PR bootstrap/68393
 523         * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
 524         destinations.
 525
 526 2015-11-18  Jeff Law  <law@redhat.com>
 527
 528         PR tree-optimization/68198
 529         * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
 530         between threading a multi-way branch and a thread path that contains
 531         a multi-way branch.  Disallow the case where a path contains a
 532         multi-way branch and does not thread a multi-way branch.
 533         (thread_through_all_blocks): Update comment.
 534
 535 2015-11-18  Joseph Myers  <joseph@codesourcery.com>
 536
 537         PR c/65083
 538         * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
 539         (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
 540         (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
 541         functions before defining as macros.
 542
 543 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
 544
 545         * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
 546         (nvptx_record_offload_symbol): Remove code compensating for lack
 547         of default dimension handling.
 548         (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
 549
 550 2015-11-18  Aditya Kumar  <aditya.k7@samsung.com>
 551
 552         * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
 553         type to bool for early exit.
 554         (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
 555         in case of error.
 556         (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
 557         (add_phi_arg_for_new_expr): Enable codegen for if-block where one
 558         predecessor dominates the other.
 559         (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
 560         element is not found it returns -1.
 561         (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
 562         out early when codegen fails.
 563         (graphite_regenerate_ast_isl): Remove codegen region when pending
 564         phis could not be generated.
 565
 566 2015-11-18  Aditya Kumar  <aditya.k7@samsung.com>
 567
 568         * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
 569         semicolon.
 570         (class translate_isl_ast_to_gimple): Indentation.
 571         (translate_pending_phi_nodes): Comment.
 572         (add_parameters_to_ivs_params): Moved from sese.c inside class
 573         translate_isl_ast_to_gimple.
 574         (get_max_schedule_dimensions): Same.
 575         (generate_isl_context): Same.
 576         (extend_schedule): Same.
 577         (generate_isl_schedule): Same.
 578         (set_options): Same.
 579         (scop_to_isl_ast): Same.
 580         (is_valid_rename): Same.
 581         (get_rename): Same.
 582         (get_rename_from_scev): Same.
 583         (get_def_bb_for_const): Same.
 584         (get_new_name): Same.
 585         (collect_all_ssa_names): Same.
 586         (copy_loop_phi_args): Same.
 587         (copy_loop_phi_nodes): Same.
 588         (copy_loop_close_phi_args): Same.
 589         (copy_loop_close_phi_nodes): Same.
 590         (copy_cond_phi_args): Same.
 591         (copy_cond_phi_nodes): Same.
 592         (graphite_copy_stmts_from_block): Same.
 593         (copy_bb_and_scalar_dependences): Same.
 594         (add_phi_arg_for_new_expr): Same.
 595         (rename_uses): Same.
 596         (set_rename): Same.
 597         (set_rename_for_each_def): Same.
 598         (gsi_insert_earliest): Same.
 599         (rename_all_uses): Same.
 600         (codegen_error_p): Same.
 601         (print_isl_ast_node): Same.
 602         (translate_isl_ast_for_loop): Call function codegen_error_p.
 603         (translate_isl_ast_to_gimple::translate_isl_ast): Same.
 604         (translate_isl_ast_node_user): Make nb_loops const and release
 605         iv_map before exit.
 606         (get_true_edge_from_guard_bb): Move all free-functions early.
 607         (get_false_edge_from_guard_bb): Same.
 608         (bb_contains_loop_close_phi_nodes): Same.
 609         (bb_contains_loop_phi_nodes): Same.
 610         (is_loop_closed_ssa_use):  Same.
 611         (number_of_phi_nodes): Same.
 612         (phi_uses_name): Same.
 613         (later_of_the_two): Same.
 614         (substitute_ssa_name):
 615         (get_edges): Same.
 616         (get_loc): Same.
 617         (get_loop_init_value): Same.
 618         (find_init_value): Same.
 619         (find_init_value_close_phi): Same.
 620         (ast_build_before_for): Same.
 621         (graphite_regenerate_ast_isl): Formatting changes.
 622         * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
 623         * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
 624         (set_rename): Same.
 625         (gsi_insert_earliest): Same.
 626         (collect_all_ssa_names): Same.
 627         (rename_all_uses): Same.
 628         (rename_uses): Same.
 629         (get_def_bb_for_const): Same.
 630         (copy_loop_phi_nodes): Same.
 631         (copy_loop_close_phi_args): Same.
 632         (copy_loop_close_phi_nodes): Same.
 633         (copy_cond_phi_args): Same.
 634         (copy_cond_phi_nodes): Same.
 635         (set_rename_for_each_def): Same.
 636         (graphite_copy_stmts_from_block): Same.
 637         (copy_bb_and_scalar_dependences): Same.
 638         (if_region_set_false_region): Same.
 639         (scev_analyzable_p): Same.
 640         * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
 641
 642 2015-11-18  Andreas Tobler  <andreast@gcc.gnu.org>
 643
 644         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
 645         commit from r125920 for FreeBSD.
 646
 647 2015-11-18  Jason Merrill  <jason@redhat.com>
 648
 649         * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
 650         to be vecs of vecs.
 651         (add_finalizer): Split out from ggc_internal_alloc.
 652         (ggc_handle_finalizers): Run finalizers for the current depth.
 653         (init_ggc, ggc_pch_read): Reserve space for finalizers.
 654
 655 2015-11-18  Sandra Loosemore  <sandra@codesourcery.com>
 656
 657         PR target/68410
 658         * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
 659         from || expression.
 660
 661 2015-11-18  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
 662
 663         * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
 664         atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
 665         and atmega328pb.
 666         * doc/avr-mmcu.texi: Regenerate.
 667
 668 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
 669
 670         * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
 671         (pseudo_node_t, struct bracket, bracket_vec_t): New types.
 672         (struct bb_sese): New struct.
 673         (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
 674         (BB_GET_SESE, BB_SET_SESE): Define.
 675         (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
 676         (nvptx_find_sese): New.
 677         (nvptx_neuter_pars): Find SESE regions when optimizing.
 678
 679 2015-11-18  Alan Modra  <amodra@gmail.com>
 680
 681         * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
 682         type-limits warning.
 683
 684 2015-11-18  Richard Sandiford  <richard.sandiford@arm.com>
 685
 686         PR bootstrap/68406
 687         * hash-set.h (hash_set::traverse): Expand Key typedef.
 688
 689 2015-11-18  Martin Liska  <mliska@suse.cz>
 690
 691         * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
 692         options struct.
 693
 694 2015-11-18  Nathan Sidwell  <nathan@codesourcery.com>
 695
 696         * config/nvptx/nvptx.c (global_lock_var): New.
 697         (nvptx_global_lock_addr): New.
 698         (nvptx_lockless_update): Recomment and adjust for clarity.
 699         (nvptx_lockfull_update): New.
 700         (nvptx_reduction_update): New.
 701         (nvptx_goacc_reduction_fini): Call it.
 702
 703 2015-11-18  Bernd Schmidt  <bschmidt@redhat.com>
 704
 705         * regrename.h (struct du_head): Add target_data_1 and target_data_2
 706         fields.
 707         * regrename.c (create_new_chain): Clear entire struct after allocating.
 708
 709         * config/i386/i386.opt (mmitigate-rop): New option.
 710         * doc/invoke.texi (mmitigate-rop): Document.
 711         * config/i386/i386.c: Include "regrename.h".
 712         (ix86_rop_should_change_byte_p, reg_encoded_number,
 713         ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
 714         static functions.
 715         (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
 716         * config/i386/i386.md (attr "modrm_class"): New.
 717         (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
 718         x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
 719         (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
 720
 721 2015-11-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
 722
 723         PR target/68405
 724         * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
 725
 726 2015-11-18  Jakub Jelinek  <jakub@redhat.com>
 727
 728         PR tree-optimization/68157
 729         * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
 730         pow_stmt or mul_stmt from stmt's uid.
 731         (reassociate_bb): Set uid of mul_stmt from stmt's uid.
 732
 733 2015-11-18  Martin Liska  <mliska@suse.cz>
 734
 735         * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
 736
 737 2015-11-18  Martin Liska  <mliska@suse.cz>
 738
 739         * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
 740         Fix GNU coding style.
 741         (find_def_preds): Use auto_vec.
 742         (destroy_predicate_vecs): Change signature of the function.
 743         (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
 744         new signature.
 745         (simplify_preds_4): Use destroy_predicate_vecs instread of
 746         just releasing preds vector.
 747         (normalize_preds): Likewise.
 748         (is_use_properly_guarded): Use new signature of
 749         destroy_predicate_vecs.
 750         (find_uninit_use): Likewise.
 751
 752 2015-11-18  Richard Biener  <rguenther@suse.de>
 753
 754         PR tree-optimization/67790
 755         * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
 756         IL rewrite for MINUS_EXPR reductions, rename back to ...
 757         (vect_is_simple_reduction): ... this, removing the wrapper.
 758         (vect_force_simple_reduction): Adjust.
 759         (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
 760         reductions and make use if reduc_index in all places.  For
 761         the final reduction of MINUS_EXPR use PLUS_EXPR.
 762
 763 2015-11-18  Alan Modra  <amodra@gmail.com>
 764
 765         * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
 766         to ld.
 767         * configure: Regenerate.
 768
 769 2015-11-17  Tom de Vries  <tom@codesourcery.com>
 770
 771         * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
 772
 773 2015-11-17  Tom de Vries  <tom@codesourcery.com>
 774
 775         * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
 776         uses of ssa_name with constant.
 777
 778 2015-11-17  Tom de Vries  <tom@codesourcery.com>
 779
 780         * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
 781         something changed.
 782
 783 2015-11-17  Tom de Vries  <tom@codesourcery.com>
 784
 785         * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
 786         * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
 787         (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
 788
 789 2015-11-17  Bernd Schmidt  <bschmidt@redhat.com>
 790
 791         * regrename.c (regrename_find_superclass): New function, code moved
 792         from ...
 793         (rename_chains): ... here.  Call it.
 794         * regrename.h (regrename_find_superclass): Declare.
 795
 796         * regrename.c (record_out_operands): Terminate earlyclobbered
 797         operands here.
 798
 799         PR target/66785
 800         * regrename.c (record_operand_use): Keep track of failed operands
 801         and stop appending if we see any.
 802         * regrename.h (struct operand_rr_info): Add a failed field and shrink
 803         n_chains to short.
 804
 805 2015-11-17  Sandra Loosemore  <sandra@codesourcery.com>
 806
 807         PR 48568
 808         * doc/extend.texi (Common Function Attributes) [visibility]:
 809         Add cross-references to matching variable and type attributes.
 810         (Common Variable Attributes) [visibility]: Add missing entry.
 811
 812 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
 813
 814         * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
 815         entries that map directly to optabs.
 816
 817 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
 818
 819         * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
 820         entries that map directly to optabs.
 821
 822 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
 823
 824         * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
 825         * internal-fn.c (direct_internal_fn_array): Update accordingly.
 826         * tree-vectorizer.h (vectorizable_function): Delete.
 827         * tree-vect-stmts.c: Include internal-fn.h.
 828         (vectorizable_internal_function): New function.
 829         (vectorizable_function): Inline into...
 830         (vectorizable_call): ...here.  Explicitly reject calls that read
 831         from or write to memory.  Try using an internal function before
 832         falling back on the old vectorizable_function behavior.
 833
 834 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
 835
 836         * target.def (builtin_vectorized_function): Take a combined_fn (in
 837         the form of an unsigned int) rather than a function decl.
 838         (builtin_md_vectorized_function): New.
 839         * targhooks.h (default_builtin_vectorized_function): Replace the
 840         fndecl argument with an unsigned int.
 841         (default_builtin_md_vectorized_function): Declare.
 842         * targhooks.c (default_builtin_vectorized_function): Replace the
 843         fndecl argument with an unsigned int.
 844         (default_builtin_md_vectorized_function): New function.
 845         * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
 846         New hook.
 847         * doc/tm.texi: Regenerate.
 848         * tree-vect-stmts.c (vectorizable_function): Update call to
 849         builtin_vectorized_function, also passing internal functions.
 850         Call builtin_md_vectorized_function for target-specific builtins.
 851         * config/aarch64/aarch64-protos.h
 852         (aarch64_builtin_vectorized_function): Replace fndecl argument
 853         with an unsigned int.
 854         * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
 855         (aarch64_builtin_vectorized_function): Update after above changes.
 856         Use CASE_CFN_*.
 857         * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
 858         fndecl argument with an unsigned int.
 859         * config/arm/arm-builtins.c: Include case-cfn-macros.h
 860         (arm_builtin_vectorized_function): Update after above changes.
 861         Use CASE_CFN_*.
 862         * config/i386/i386.c: Include case-cfn-macros.h
 863         (ix86_veclib_handler): Take a combined_fn rather than a
 864         built_in_function.
 865         (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise.  Use
 866         mathfn_built_in rather than calling builtin_decl_implicit directly.
 867         (ix86_builtin_vectorized_function) Update after above changes.
 868         Use CASE_CFN_*.
 869         * config/rs6000/rs6000.c: Include case-cfn-macros.h
 870         (rs6000_builtin_vectorized_libmass): Replace fndecl argument
 871         with a combined_fn.  Use CASE_CFN_*.  Use mathfn_built_in rather
 872         than calling builtin_decl_implicit directly.
 873         (rs6000_builtin_vectorized_function): Update after above changes.
 874         Use CASE_CFN_*.  Move BUILT_IN_MD to...
 875         (rs6000_builtin_md_vectorized_function): ...this new function.
 876         (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
 877
 878 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
 879
 880         * tree-vect-patterns.c: Include internal-fn.h.
 881         (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
 882
 883 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
 884
 885         * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
 886         (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
 887
 888 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
 889
 890         * builtins.c (expand_errno_check, expand_builtin_mathfn)
 891         (expand_builtin_mathfn_2): Delete.
 892         (expand_builtin): Remove handling of functions with
 893         internal function equivalents.
 894         * internal-fn.def (SET_EDOM): New internal function.
 895         * internal-fn.h (set_edom_supported_p): Declare.
 896         * internal-fn.c (expand_SET_EDOM): New function.
 897         (set_edom_supported_p): Likewise.
 898         * tree-call-cdce.c: Include builtins.h and internal-fn.h.
 899         Rewrite comment at head of file.
 900         (is_call_dce_candidate): Rename to...
 901         (can_test_argument_range): ...this.  Don't check gimple_call_lhs
 902         or gimple_call_builtin_p here.
 903         (edom_only_function): New function.
 904         (shrink_wrap_one_built_in_call_with_conds): New function, split out
 905         from...
 906         (shrink_wrap_one_built_in_call): ...here.
 907         (can_use_internal_fn, use_internal_fn): New functions.
 908         (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
 909         for calls that have an lhs.
 910         (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
 911         (pass_call_cdce::execute): Skip blocks that are optimized for size.
 912         Check gimple_call_builtin_p here.  Use can_use_internal_fn for
 913         calls with an lhs.
 914         * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
 915         at -O and above.
 916
 917 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
 918
 919         * builtins.h (called_as_built_in): Declare.
 920         * builtins.c (called_as_built_in): Make external.
 921         * internal-fn.h (expand_internal_call): Define a variant that
 922         specifies the internal function explicitly.
 923         * internal-fn.c (expand_load_lanes_optab_fn)
 924         (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
 925         (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
 926         (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
 927         (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
 928         (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
 929         (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
 930         (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
 931         (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
 932         (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
 933         (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
 934         (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
 935         (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
 936         (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
 937         argument.
 938         (internal_fn_expanders): Update prototype.
 939         (expand_internal_call): Define a variant that specifies the
 940         internal function explicitly. Use it to implement the previous
 941         interface.
 942         * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
 943         functions as calls to internal functions.
 944
 945 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
 946
 947         * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
 948         (generated_files): Likewise.
 949         (s-cfn-operators, cfn-operators.pd): New rules.
 950         (s-match): Depend on cfn-operators.pd.
 951         * gencfn-macros.c: Expand comment to describe -o behavior.
 952         (print_define_operator_list): New function.
 953         (main): Accept -o.  Call print_define_operator_list.
 954         * genmatch.c (main): Add the current directory to the include path.
 955         * match.pd (DEFINE_MATH_FN): Delete.  Include cfn-operators.pd
 956         instead.
 957
 958 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
 959
 960         * doc/match-and-simplify.texi: Document the "null" identifier.
 961         * genmatch.c (id_base::NULL_ID): New kind.
 962         (null_id): New variable.
 963         (get_operator): Add a parameter that says whether null identifiers
 964         are allowed.
 965         (contains_id): New function.
 966         (lower_for): Skip substitutions that would have a null_id in
 967         either the match or the result.
 968         (parser::parse_for): Allow the null identifier to be used.
 969         (parser::parse_operator_list): Likewise.
 970         (main): Initialize null_id.
 971
 972 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
 973
 974         * match.pd: Use HYPOT and COS rather than hypot and cos.
 975         Use CASE_CFN_* macros.  Guard log/exp folds with
 976         SCALAR_FLOAT_TYPE_P.
 977         * genmatch.c (internal_fn): New enum.
 978         (fn_id::fn): Change to an unsigned int.
 979         (fn_id::fn_id): Accept internal_fn too.
 980         (add_builtin): Rename to...
 981         (add_function): ...this and turn into a template.
 982         (get_operator): Only try one variation if the original name fails.
 983         Only add _EXPR if the original name was all lower case.
 984         Try converting internal and built-in function names to their
 985         CFN equivalents.
 986         (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
 987         (dt_simplify::gen_1): Likewise.
 988         (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
 989         and get_call_combined_fn for generic.
 990         (dt_simplify::gen): Use combined_fn as the type of fn_ids.
 991         (decision_tree::gen): Likewise.
 992         (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
 993         Use add_function rather than add_builtin.  Register internal
 994         functions too.
 995         * generic-match-head.c: Include case-cfn-macros.h.
 996         * gimple-fold.c (replace_stmt_with_simplification): Use
 997         gimple_call_combined_fn to test whether we can keep an
 998         existing call.
 999         * gimple-match.h (code_helper): Replace built_in_function
1000         with combined_fn.
1001         * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
1002         and case-fn-macros.h.
1003         (gimple_resimplify1): Use fold_const_call.
1004         (gimple_resimplify2, gimple_resimplify3): Likewise.
1005         (build_call_internal, build_call): New functions.
1006         (maybe_push_res_to_seq): Use them.
1007         (gimple_simplify): Use fold_const_call.  Set *rcode to a combined_fn
1008         rather than a built-in function.
1009         * tree.h (build_call_expr_internal_loc): Declare.
1010         (maybe_build_call_expr_loc): Likewise.
1011         * tree.c (build_call_expr_internal_loc_array): New function.
1012         (maybe_build_call_expr_loc): Likewise.
1013
1014 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1015
1016         * builtins.h (mathfn_built_in): Add a variant that takes
1017         a combined_fn.
1018         * builtins.c: Include case-cfn-macros.h.
1019         (CASE_MATHFN): Use CASE_CFN_*.
1020         (CASE_MATHFN_REENT): Use CFN_ codes.
1021         (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
1022         argument with a combined_fn.
1023         (mathfn_built_in): Add a variant that takes a combined_fn.
1024         (expand_builtin_int_roundingfn_2): Update callers accordingly.
1025         (fold_builtin_sincos, fold_builtin_classify): Likewise.
1026
1027 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1028
1029         * tree-vect-patterns.c: Include case-cfn-macros.h.
1030         (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
1031
1032 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1033
1034         * tree-ssa-math-opts.c: Include case-cfn-macros.h.
1035         (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
1036         (pass_cse_sincos::execute): Likewise.
1037
1038 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1039
1040         * tree-ssa-reassoc.c: Include case-cfn-macros.h.
1041         (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
1042         (decrement_power, acceptable_pow_call): Likewise.
1043         (attempt_builtin_copysign): Likewise.
1044
1045 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1046
1047         * tree-vrp.c: Include case-cfn-macros.h.
1048         (extract_range_basic): Switch on combined_fn rather than handling
1049         built-in functions and internal functions separately.
1050
1051 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1052
1053         * fold-const.h (negate_mathfn_p): Take a combined_fn rather
1054         than a built_in_function.
1055         (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
1056         a function decl.
1057         (integer_valued_real_call_p): Likewise.
1058         * fold-const.c: Include case-cfn-macros.h
1059         (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
1060         (negate_expr_p): Update accordingly.
1061         (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
1062         a function decl.
1063         (integer_valued_real_call_p): Likewise.
1064         (tree_invalid_nonnegative_warnv_p): Update accordingly.
1065         (integer_valued_real_p): Likewise.
1066         * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
1067         to tree_call_nonnegative_warnv_p.
1068         (gimple_call_integer_valued_real_p): Likewise
1069         integer_valued_real_call_p.
1070         * gimple-ssa-backprop.c: Include case-cfn-macros.h.
1071         (backprop::process_builtin_call_use): Extend to combined_fn.
1072         (strip_sign_op_1): Likewise.
1073         (backprop::process_use): Don't check for built-in calls here.
1074         (backprop::execute): Likewise.
1075         (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
1076
1077 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1078
1079         * fold-const-call.h (fold_const_call): Replace built_in_function
1080         arguments with combined_fn arguments.
1081         * fold-const-call.c: Include case-cfn-macros.h.
1082         (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
1083         (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
1084         (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
1085         built_in_function arguments with combined_fn arguments.
1086         * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
1087         (fold_builtin_3): Update calls to fold_const_call.
1088
1089 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1090
1091         * Makefile.in (HASH_TABLE_H): Add GGC_H.
1092         (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
1093         (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
1094         (build/gencfn-macros$(build_exeext): New rules.
1095         (genprogerr): Add cfn-macros.
1096         * hash-set.h (hash_set): Use the traits value_type as the key.
1097         * gencfn-macros.c: New file.
1098
1099 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1100
1101         * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
1102         (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
1103         * builtins.c (associated_internal_fn): Handle them.
1104
1105 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1106
1107         * builtins.h (associated_internal_fn): Declare.
1108         (replacement_internal_fn): Likewise.
1109         * builtins.c: Include internal-fn.h
1110         (associated_internal_fn, replacement_internal_fn): New functions.
1111         * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
1112         (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
1113         (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
1114         (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
1115         (LDEXP): New functions.
1116         * internal-fn.c: Include recog.h.
1117         (unary_direct, binary_direct): New macros.
1118         (expand_direct_optab_fn): New function.
1119         (expand_unary_optab_fn): New macro.
1120         (expand_binary_optab_fn): Likewise.
1121         (direct_unary_optab_supported_p): Likewise.
1122         (direct_binary_optab_supported_p): Likewise.
1123
1124 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1125
1126         * coretypes.h (tree_pair): New type.
1127         * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro.  Use it
1128         for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
1129         * internal-fn.h (direct_internal_fn_info): New structure.
1130         (direct_internal_fn_array): Declare.
1131         (direct_internal_fn_p, direct_internal_fn): New functions.
1132         (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
1133         * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
1134         (mask_store_direct, store_lanes_direct): New macros.
1135         (direct_internal_fn_array) New array.
1136         (get_multi_vector_move): Return the optab handler without asserting
1137         that it is available.
1138         (expand_LOAD_LANES): Rename to...
1139         (expand_load_lanes_optab_fn): ...this and add an optab argument.
1140         (expand_STORE_LANES): Rename to...
1141         (expand_store_lanes_optab_fn): ...this and add an optab argument.
1142         (expand_MASK_LOAD): Rename to...
1143         (expand_mask_load_optab_fn): ...this and add an optab argument.
1144         (expand_MASK_STORE): Rename to...
1145         (expand_mask_store_optab_fn): ...this and add an optab argument.
1146         (direct_internal_fn_types, direct_optab_supported_p)
1147         (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
1148         (direct_internal_fn_supported_p): New functions.
1149         (direct_mask_load_optab_supported_p): New macro.
1150         (direct_load_lanes_optab_supported_p): Likewise.
1151         (direct_mask_store_optab_supported_p): Likewise.
1152         (direct_store_lanes_optab_supported_p): Likewise.
1153
1154 2015-11-17  Richard Sandiford  <richard.sandiford@arm.com>
1155
1156         * tree-core.h (internal_fn): Move immediately after the definition
1157         of built_in_function.
1158         (combined_fn): New enum.
1159         * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
1160         (internal_fn_p, as_internal_fn): New functions.
1161         (get_call_combined_fn, combined_fn_name): Declare.
1162         * tree.c (get_call_combined_fn): New function.
1163         (combined_fn_name): Likewise.
1164         * gimple.h (gimple_call_combined_fn): Declare.
1165         * gimple.c (gimple_call_combined_fn): New function.
1166
1167 2015-11-17  Martin Sebor  <msebor@redhat.com>
1168
1169         PR c++/68308
1170         * cp/init.c (build_new_1): Check for expression constness
1171         the right way.
1172
1173 2015-11-17  Sandra Loosemore  <sandra@codesourcery.com>
1174
1175         PR target/53587
1176         * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
1177         option list.
1178         (x86 Options): Add -mms-bitfields and -mno-ms-bitfields.  Move
1179         discussion of the Microsoft structure layout details here from
1180         its former home in extend.texi.
1181         * doc/extend.texi (x86 Variable Attributes): Replace detailed
1182         discussion with pointer to its new location.  Add cross-reference
1183         to corresponding type attributes.
1184         (x86 Type Attributes): Add cross-references to command-line options
1185         and variable attributes.
1186
1187 2015-11-17  Ilya Enkovich  <enkovich.gnu@gmail.com>
1188
1189         PR middle-end/68134
1190         * targhooks.c (default_get_mask_mode): Filter out
1191         scalar modes returned by mode_for_vector.
1192
1193 2015-11-17  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1194
1195         PR target/68143
1196         * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
1197         offset from dstbase and use it appropriately in
1198         adjust_automodify_address.
1199         (arm_block_set_aligned_vect): Likewise.
1200
1201 2015-11-17  Eric Botcazou  <ebotcazou@adacore.com>
1202
1203         * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
1204         (MULTILIB_DIRNAMES): Adjust accordingly.
1205
1206 2015-11-17  James Greenhalgh  <james.greenhalgh@arm.com>
1207
1208         * config/aarch64/aarch64-cores.def (cortex-a35): New.
1209         * config/aarch64/aarch64.c (cortexa35_tunings): New.
1210         * config/aarch64/aarch64-tune.md: Regenerate.
1211         * doc/invoke.texi (-mcpu): Add Cortex-A35
1212
1213 2015-11-17  Uros Bizjak  <ubizjak@gmail.com>
1214
1215         PR target/68263
1216         * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
1217         to 32 for IAMCU.
1218         * config/i386/sse.md (*mov<mode>_internal): Always enable
1219         AVX and SSE unaligned moves for IAMCU.
1220
1221 2015-11-17  Venkataramanan Kumar  <Venkataramanan.Kumar@amd.com>
1222
1223         * tree-if-conv.c: Include varasm.h
1224         (ref_DR_map): Define.
1225         (baseref_DR_map): Like wise
1226         (struct ifc_dr): Add new tree predicate field.
1227         (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
1228         (memrefs_read_or_written_unconditionally): Remove.
1229         (write_memrefs_written_at_least_once): Remove.
1230         (ifcvt_memrefs_wont_trap): Use hash maps to query
1231         unconditional read/written information.
1232         (if_convertible_loop_p_1):  Initialize hash maps and predicates
1233         before hashing data references and delete hashmaps at the end.
1234
1235 2015-11-16  Thomas Preud'homme <thomas.preudhomme@arm.com>
1236
1237         PR 56036
1238         * doc/invoke.texi (Optimize Options): Move @end table to the right
1239         place.
1240
1241 2015-11-16  Sandra Loosemore  <sandra@codesourcery.com>
1242
1243         PR 65129
1244         * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
1245         return value.
1246
1247 2015-11-16  Michael Meissner  <meissner@linux.vnet.ibm.com>
1248
1249         * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
1250         128-bit types, just types that fit in a single vector.
1251         * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
1252
1253 2015-11-16  David Wohlferd  <dw@LimeGreenSocks.com>
1254
1255         * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
1256         in the user documentation.
1257         (define_peephole2, define_split): Similarly.
1258
1259 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
1260
1261         * lto-streamer-out.c (write_global_references): Adjust integer type.
1262         (lto_output_decl_state_refs): Likewise.
1263
1264 2015-11-16  James Greenhalgh  <james.greenhalgh@arm.com>
1265
1266         * config/arm/arm-cores.def (cortex-a35): New.
1267         * config/arm/arm.c (arm_cortex_a35_tune): New.
1268         * config/arm/arm-tables.opt: Regenerate.
1269         * config/arm/arm-tune.md: Regenerate.
1270         * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
1271         * config/arm/t-aprofile: Likewise.
1272         * doc/invoke.texi (-mcpu): Likewise.
1273
1274 2015-11-16  Jim Wilson  <jim.wilson@linaro.org>
1275
1276         * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
1277         and qdf24xx and xgene1 to match -march=armv8-a.
1278
1279 2015-11-16  Segher Boessenkool  <segher@kernel.crashing.org>
1280
1281         PR rtl-optimization/68330
1282         * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
1283         of LSHIFTRT by a non-zero constant integer.
1284
1285 2015-11-16  Richard Biener  <rguenther@suse.de>
1286
1287         PR tree-optimization/68306
1288         * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
1289         bogus copying from verify_data_ref_alignment and use continue
1290         instead of return.
1291
1292 2015-11-16  Oleg Endo  <olegendo@gcc.gnu.org>
1293             Kaz Kojima  <kkojima@gcc.gnu.org>
1294
1295         PR target/68277
1296         * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
1297         operands[2].
1298         (*addsi3): Add another insn_and_split variant for reload.
1299
1300 2015-11-16  Richard Biener  <rguenther@suse.de>
1301
1302         PR middle-end/68117
1303         * cfgexpand.c (pass_expand::execute): Destroy the edge
1304         redirection var map before setting RTL CFG hooks.
1305
1306 2015-11-16  Alan Lawrence  <alan.lawrence@arm.com>
1307
1308         * config/i386/sse.md (reduc_splus_v8df): Rename to...
1309         (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
1310
1311         (reduc_splus_v4df): Rename to...
1312         (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
1313
1314         (reduc_splus_v2df): Rename to...
1315         (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
1316
1317         (reduc_splus_v16sf): Rename to...
1318         (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
1319
1320         (reduc_splus_v8sf): Rename to...
1321         (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
1322
1323         (reduc_splus_v4sf): Rename to...
1324         (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
1325
1326         (reduc_<code>_<mode>, all 3 variants): Rename each to...
1327         (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
1328
1329         (reduc_umin_v8hf): Rename to...
1330         (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
1331
1332 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
1333
1334         * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
1335         without additional conditions.
1336         * doc/extend.texi (@item simd): New.
1337
1338 2015-11-16  Tom de Vries  <tom@codesourcery.com>
1339
1340         * passes.c (first_pass_instance): Remove variable.
1341         (execute_todo): Remove setting of first_pass_instance.
1342         * tree-pass.h (first_pass_instance): Remove declaration.
1343
1344 2015-11-16  Tom de Vries  <tom@codesourcery.com>
1345
1346         * passes.def: Add arg to pass_ccp pass instantiation.
1347         * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p.  Use nonzero_p
1348         instead of first_pass_instance.
1349         (do_ssa_ccp): Add and handle param nonzero_p.
1350         (pass_ccp::pass_ccp): Initialize nonzero_p.
1351         (pass_ccp::set_pass_param): New member function.  Set nonzero_p.
1352         (pass_ccp::execute): Call do_ssa_ccp with extra arg.
1353         (pass_ccp::nonzero_p): New private member.
1354
1355 2015-11-16  Tom de Vries  <tom@codesourcery.com>
1356
1357         * passes.def: Add arg to pass_object_sizes pass instantiation.
1358         * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
1359         insert_min_max_p.
1360         (pass_object_sizes::set_pass_param): New member function.  Set
1361         insert_min_max_p.
1362         (pass_object_sizes::insert_min_max_p): New private member.
1363         (pass_object_sizes::execute): Use insert_min_max_p instead of
1364         first_pass_instance.
1365
1366 2015-11-16  Tom de Vries  <tom@codesourcery.com>
1367
1368         * passes.def: Add arg to pass_dominator pass instantiation.
1369         * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
1370         of comment.
1371         * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
1372         may_peel_loop_headers_p.
1373         (pass_dominator::set_pass_param): New member function.  Set
1374         may_peel_loop_headers_p.
1375         (pass_dominator::may_peel_loop_headers_p): New private member.
1376         (pass_dominator::execute): Use may_peel_loop_headers_p instead of
1377         first_pass_instance.
1378
1379 2015-11-16  Tom de Vries  <tom@codesourcery.com>
1380
1381         * passes.def: Add arg to pass_reassoc pass instantiation.
1382         * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
1383         (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
1384         of first_pass_instance.
1385         (execute_reassoc): Add and handle insert_powi_p parameter.
1386         (pass_reassoc::insert_powi_p): New private member.
1387         (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
1388         (pass_reassoc::set_pass_param): New member function.  Set insert_powi_p.
1389         (pass_reassoc::execute): Call execute_reassoc with extra arg.
1390
1391 2015-11-16  Tom de Vries  <tom@codesourcery.com>
1392
1393         * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
1394         * gen-pass-instances.awk (handle_line): Same.
1395         * pass_manager.h (class pass_manager): Define and undefine
1396         NEXT_PASS_WITH_ARG.
1397         * passes.c (opt_pass::set_pass_param): New function.
1398         (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
1399         * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
1400         * tree-pass.h (gimple_opt::set_pass_param): Declare.
1401         * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
1402         warn_array_bounds_p parameter.
1403         (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
1404         (pass_vrp::set_pass_param): New function.
1405         (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
1406         (pass_vrp::warn_array_bounds_p): New private member.
1407
1408 2015-11-16  Eric Botcazou  <ebotcazou@adacore.com>
1409
1410         * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
1411         (output_probe_stack_range): Rotate the loop and simplify.
1412
1413 2015-11-16  Eric Botcazou  <ebotcazou@adacore.com>
1414
1415         * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
1416         (output_probe_stack_range): Rotate the loop and simplify.
1417
1418 2015-11-16  Eric Botcazou  <ebotcazou@adacore.com>
1419
1420         * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
1421         an lea instruction when possible.
1422         (output_adjust_stack_and_probe): Rotate the loop and simplify.
1423         (ix86_emit_probe_stack_range): Adjust.
1424         (output_probe_stack_range): Rotate the loop and simplify.
1425
1426 2015-11-16  Christian Bruel  <christian.bruel@st.com>
1427
1428         * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
1429         Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
1430         with appropriate pragma GCC target.
1431
1432 2015-11-16  Christian Bruel  <christian.bruel@st.com>
1433
1434         PR target/65837
1435         * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
1436         __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
1437
1438 2015-11-16  James Greenhalgh  <james.greenhalgh@arm.com>
1439
1440         * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
1441         (cortexa57_tunings): Use it.
1442
1443 2015-11-16  Christian Bruel  <christian.bruel@st.com>
1444
1445         PR target/65837
1446         * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
1447         __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
1448         (arm_pragma_target_parse): Change check for arm_cpu_builtins.
1449         undefine __ARM_FP.
1450         * config/arm/arm.c (arm_can_inline_p): Check FPUs.
1451         (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
1452         * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
1453         * doc/extend.texi (-mfpu=): Describe attribute.
1454
1455 2015-11-16  Christian Bruel  <christian.bruel@st.com>
1456
1457         PR target/65837
1458         * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
1459         * config/arm/arm.c (arm_valid_target_attribute_tree): Call
1460         arm_init_neon_builtins.
1461         * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
1462         (arm_init_neon_builtins_internal)
1463         (arm_init_crypto_builtins_internal):
1464         Test and set neon_set_p, neon_crypto_set_p.
1465         (neon_set_p, neon_crypto_set_p): New static booleans.
1466
1467 2015-11-16  Christian Bruel  <christian.bruel@st.com>
1468
1469         PR target/65837
1470         * config/arm/arm.c (arm_fpu_desc): Remove.
1471         (all_fpus): Make global.
1472         (arm_option_override): Use FPU TARGET accessors.
1473         (arm_declare_function_name): Likewise.
1474         * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
1475         (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
1476         (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
1477         (TARGET_NEON): Likewise.
1478         (all_fpus): Declare extern.
1479         (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
1480         (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
1481
1482 2015-11-15  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1483
1484         PR middle-end/68366
1485         * sdbout.c: Include emit-rtl.h and function.h.
1486
1487 2015-11-15  Gerald Pfeifer  <gerald@pfeifer.com>
1488
1489         * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
1490         Remove support for FreeBSD 5 and earlier.
1491
1492 2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1493
1494         * configure: Regenerate.
1495         * configure.ac: Always define ENABLE_OFFLOADING.
1496         * cgraph.c (cgraph_node::create): Adjust.
1497         * gcc.c (process_command): Likewise.
1498         * omp-low.c (create_omp_child_function): Likewise.
1499         (expand_omp_target): Likewise.
1500         * varpool.c (varpool_node::get_create): Likewise.
1501
1502 2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1503
1504         * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
1505         * df-scan.c (df_get_exit_block_use_set): Adjust.
1506         * except.c (expand_eh_return): Likewise.
1507
1508 2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1509
1510         * config/i386/i386.h (TARGET_PECOFF): Remove define.
1511         * defaults.h (TARGET_PECOFF): New default definition.
1512         * varasm.c (handle_vtv_comdat_section): Adjust.
1513
1514 2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1515
1516         * defaults.h: New definition of SDB_DEBUGGING_INFO.
1517         * doc/tm.texi: Regenerate.
1518         * doc/tm.texi.in: Adjust.
1519         * final.c (rest_of_clean_state): Remove check if
1520         SDB_DEBUGGING_INFO is defined.
1521         * function.c (number_blocks): Likewise.
1522         * output.h: Likewise.
1523         * sdbout.c: Likewise.
1524         * toplev.c (process_options): Likewise.
1525
1526 2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1527
1528         * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
1529         (enum sdb_masks): Likewise.
1530         * sdbout.c (plain_type_1): Likewise.
1531         * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
1532
1533 2015-11-14  Jakub Jelinek  <jakub@redhat.com>
1534
1535         * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
1536         internal calls - 0 if ordered simd and 1 for ordered threads simd.
1537         * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
1538         argument is 1, replace it with GOMP_ordered_* call instead of removing
1539         it.
1540
1541 2015-11-13  Rich Felker <dalias@libc.org>
1542
1543         * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
1544         address loading hack for FDPIC targets.
1545
1546 2015-11-13  Ajit Agarwal  <ajitkum@xilinx.com>
1547             Jeff Law  <law@redhat.com>
1548
1549         * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
1550         * common.opt (-fsplit-paths): New flag controlling path splitting.
1551         * doc/invoke.texi (fsplit-paths): Document.
1552         * opts.c (default_options_table): Add -fsplit-paths to -O2.
1553         * passes.def: Add split_paths pass.
1554         * timevar.def (TV_SPLIT_PATHS): New timevar.
1555         * tracer.c: Include "tracer.h"
1556         (ignore_bb_p): No longer static.
1557         (transform_duplicate): New function, broken out of tail_duplicate.
1558         (tail_duplicate): Use transform_duplicate.
1559         * tracer.h (ignore_bb_p): Declare
1560         (transform_duplicate): Likewise.
1561         * tree-pass.h (make_pass_split_paths): Declare.
1562         * gimple-ssa-split-paths.c: New file.
1563
1564 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
1565             Marek Polacek  <polacek@redhat.com>
1566             Jason Merrill  <jason@redhat.com>
1567
1568         * convert.c (maybe_fold_build1_loc): New.
1569         (maybe_fold_build2_loc): New.
1570         (convert_to_pointer_1): Split out from convert_to_pointer.
1571         (convert_to_pointer_nofold): New.
1572         (convert_to_real_1): Split out from convert_to_real.
1573         (convert_to_real_nofold): New.
1574         (convert_to_integer_1): Split out from convert_to_integer.
1575         (convert_to_integer_nofold): New.
1576         (convert_to_complex_1): Split out from convert_to_complex.
1577         (convert_to_complex_nofold): New.
1578         * convert.h: Declare new functions.
1579         * tree-complex.c (create_one_component_var): Break up line to
1580         avoid sequence point issues.
1581
1582 2015-11-13  Jason Merrill  <jason@redhat.com>
1583
1584         * fold-const.c (fold_convert_const): Fold changing cv-quals on
1585         VECTOR_CST.
1586
1587         * hash-map.h (hash_map::empty): New.
1588
1589 2015-11-13  Nathan Sidwell  <nathan@codesourcery.com>
1590
1591         * gcc/omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
1592         (oacc_loop_fixed_partitions): Correct return type to bool.
1593         (oacc_loop_auto_partitions): New.
1594         (oacc_loop_partition): Take mask argument, call
1595         oacc_loop_auto_partitions.
1596         (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
1597
1598 2015-11-13  Michael Meissner  <meissner@linux.vnet.ibm.com>
1599
1600         * config/rs6000/constraints.md (we constraint): New constraint for
1601         64-bit power9 vector support.
1602         (wL constraint): New constraint for the element in a vector that
1603         can be addressed by the MFVSRLD instruction.
1604
1605         * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
1606         declaration.
1607         (convert_int_to_float128): Likewise.
1608         (rs6000_generate_compare): Add support for ISA 3.0 (power9)
1609         hardware support for IEEE 128-bit floating point.
1610         (rs6000_expand_float128_convert): Likewise.
1611         (convert_float128_to_int): Likewise.
1612         (convert_int_to_float128): Likewise.
1613
1614         * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
1615         ISA 3.0 hardware IEEE 128-bit floating point.
1616         (UNSPEC_IEEE128_MOVE): Likewise.
1617         (UNSPEC_IEEE128_CONVERT): Likewise.
1618         (FMA_F): Add support for IEEE 128-bit floating point hardware support.
1619         (Ff): Add support for DImode.
1620         (Fv): Likewise.
1621         (any_fix code iterator): New and updated iterators for IEEE
1622         128-bit floating point hardware support.
1623         (any_float code iterator): Likewise.
1624         (s code attribute): Likewise.
1625         (su code attribute): Likewise.
1626         (az code attribute): Likewise.
1627         (uns code attribute): Likewise.
1628         (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
1629         floating point hardware support.
1630         (abs<mode>2, FLOAT128 iterator): Likewise.
1631         (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
1632         floating point hardware.
1633         (sub<mode>3, IEEE128 iterator): Likewise.
1634         (mul<mode>3, IEEE128 iterator): Likewise.
1635         (div<mode>3, IEEE128 iterator): Likewise.
1636         (copysign<mode>3, IEEE128 iterator): Likewise.
1637         (sqrt<mode>2, IEEE128 iterator): Likewise.
1638         (neg<mode>2, IEEE128 iterator): Likewise.
1639         (abs<mode>2, IEEE128 iterator): Likewise.
1640         (nabs<mode>2, IEEE128 iterator): Likewise.
1641         (fma<mode>4_hw, IEEE128 iterator): Likewise.
1642         (fms<mode>4_hw, IEEE128 iterator): Likewise.
1643         (nfma<mode>4_hw, IEEE128 iterator): Likewise.
1644         (nfms<mode>4_hw, IEEE128 iterator): Likewise.
1645         (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
1646         (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
1647         (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
1648         (fix_fixuns code attribute): Likewise.
1649         (float_floatuns code attribute): Likewise.
1650         (fix<uns>_<mode>si2_hw): Likewise.
1651         (fix<uns>_<mode>di2_hw): Likewise.
1652         (float<uns>_<mode>si2_hw): Likewise.
1653         (float<uns>_<mode>di2_hw): Likewise.
1654         (xscvqp<su>wz_<mode>): Likewise.
1655         (xscvqp<su>dz_<mode>): Likewise.
1656         (xscv<su>dqp_<mode): Likewise.
1657         (ieee128_mfvsrd): Likewise.
1658         (ieee128_mfvsrwz): Likewise.
1659         (ieee128_mtvsrw): Likewise.
1660         (ieee128_mtvsrd): Likewise.
1661         (trunc<mode>df2_odd): Likewise.
1662         (cmp<mode>_h): Likewise.
1663         (128-bit GPR splitters): Don't split a 128-bit move that is a
1664         direct move between GPR and vector registers using ISA 3.0 direct
1665         move instructions.
1666         (maddld4): Add support for the ISA 3.0 integer multiply-add
1667         instruction.
1668
1669         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
1670         debugging.
1671         (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
1672         constraint.  Disable the VSX<->GPR direct move helpers if we have
1673         the MFVSRLD and MTVSRDD instructions.
1674         (rs6000_secondary_reload_simple_move): Add support for doing
1675         vector direct moves directly without additional scratch registers
1676         if we have ISA 3.0 instructions.
1677         (rs6000_secondary_reload_direct_move): Update comments.
1678         (rs6000_output_move_128bit): Add support for ISA 3.0 vector
1679         instructions.
1680
1681         * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
1682         direct move instructions.
1683         (vsx_movti_64bit): Likewise.
1684         (vsx_extract_<mode>): Likewise.
1685
1686         * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
1687         macros for ISA 3.0 direct move instructions.
1688         (TARGET_DIRECT_MOVE_128): Likewise.
1689         (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
1690         instruction.
1691
1692         * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
1693         constraints.  Update wa documentation to say not to use %x<n> on
1694         instructions that only take Altivec registers.
1695
1696 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
1697
1698         * Makefile.in (OBJS): Add gcc-rich-location.o.
1699         * diagnostic.c (diagnostic_append_note): Pass line_table to
1700         rich_location ctor.
1701         (emit_diagnostic): Likewise.
1702         (inform): Likewise.
1703         (inform_n): Likewise.
1704         (warning): Likewise.
1705         (warning_at): Likewise.
1706         (warning_n): Likewise.
1707         (pedwarn): Likewise.
1708         (permerror): Likewise.
1709         (error): Likewise.
1710         (error_n): Likewise.
1711         (error_at): Likewise.
1712         (sorry): Likewise.
1713         (fatal_error): Likewise.
1714         (internal_error): Likewise.
1715         (internal_error_no_backtrace): Likewise.
1716         (source_range::debug): Likewise.
1717         * gcc-rich-location.c: New file.
1718         * gcc-rich-location.h: New file.
1719         * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
1720         (warning_at): Likewise.
1721         * gimple.h (gimple_set_block): Use set_block function.
1722         * input.c (dump_line_table_statistics): Dump stats on how many
1723         ranges were optimized vs how many needed ad-hoc table.
1724         (write_digit_row): Add "map" param; use its range_bits
1725         to calculate the per-character offset.
1726         (dump_location_info): Print the range and column bits for each
1727         ordinary map.  Use the range bits to calculate the per-character
1728         offset.  Pass the map as a new param to the various calls to
1729         write_digit_row.  Eliminate uses of
1730         ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
1731         * print-tree.c (print_node): Print any source range information.
1732         * rtl-error.c (diagnostic_for_asm): Likewise.
1733         * toplev.c (general_init): Initialize line_table's
1734         default_range_bits.
1735         * tree-cfg.c (move_block_to_fn): Likewise.
1736         (move_block_to_fn): Likewise.
1737         * tree-inline.c (copy_phis_for_bb): Likewise.
1738         * tree.c (tree_set_block): Likewise.
1739         (get_pure_location): New function.
1740         (set_source_range): New functions.
1741         (set_block): New function.
1742         (set_source_range): New functions.
1743         * tree.h (CAN_HAVE_RANGE_P): New.
1744         (EXPR_LOCATION_RANGE): New.
1745         (EXPR_HAS_RANGE): New.
1746         (get_expr_source_range): New inline function.
1747         (DECL_LOCATION_RANGE): New.
1748         (set_source_range): New decls.
1749         (get_decl_source_range): New inline function.
1750
1751 2015-11-13  Alan Lawrence  <alan.lawrence@arm.com>
1752
1753         PR tree-optimization/67682
1754         * tree-vect-slp.c (vect_split_slp_store_group): New.
1755         (vect_analyze_slp_instance): During basic block SLP, recurse on
1756         subgroups if vect_build_slp_tree fails after 1st vector.
1757
1758 2015-11-13  Christian Bruel  <christian.bruel@st.com>
1759
1760         PR target/65837
1761         * config/arm/arm.c (arm_option_override): Move NEON check...
1762         (arm_option_check_internal): here
1763         (arm_file_start): Move .fpu print...
1764         (arm_declare_function_name): here
1765         (arm_option_print): Dump current fpu name.
1766         * config/arm/arm.opt (arm_fpu_index): Mark Save.
1767
1768 2015-11-13  Segher Boessenkool  <segher@kernel.crashing.org>
1769             Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1770
1771         * combine.c (subst): Don't substitute or simplify when
1772         handling register-wise widening multiply.
1773         (force_to_mode): Likewise.
1774
1775 2015-11-13  Richard Sandiford  <richard.sandiford@arm.com>
1776
1777         PR tree-optimization/68264
1778         * tree-call-cdce.c (gen_one_condition): Update commentary.
1779         (gen_conditions_for_pow_int_base): Invert the sense of the tests
1780         passed to gen_one_condition.
1781         (gen_conditions_for_domain): Likewise.  Use unordered comparisons.
1782         (shrink_wrap_one_built_in_call): Invert the sense of the tests,
1783         using EDGE_FALSE_VALUE for edges to the call block and
1784         EDGE_TRUE_VALUE for the others.
1785
1786 2015-11-13  Nathan Sidwell  <nathan@codesourcery.com>
1787
1788         * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
1789         complex types.
1790
1791 2015-11-13  Nathan Sidwell  <nathan@codesourcery.com>
1792
1793         * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
1794
1795 2015-11-13  Tom de Vries  <tom@codesourcery.com>
1796
1797         * gen-pass-instances.awk (handle_line): Rename prefix_len var to
1798         len_of_prefix.
1799
1800 2015-11-13  Tom de Vries  <tom@codesourcery.com>
1801
1802         * gen-pass-instances.awk (handle_line): Add args_str variable.
1803
1804 2015-11-13  Martin Liska  <mliska@suse.cz>
1805
1806         * graphite-poly.c (free_scop): Release scop->drs vector.
1807         * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
1808         Release dom vector.
1809         (try_generate_gimple_bb): Use vNULL as a default initialization
1810         for vectors.
1811
1812 2015-11-13  Martin Liska  <mliska@suse.cz>
1813
1814         PR ipa/68311
1815         * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
1816         Replace array initialization (using a variable post-increment)
1817         that possible triggers multiple unsequenced modifications
1818         with a pair of pushes to a vector.
1819
1820 2015-11-13  Richard Biener  <rguenther@suse.de>
1821
1822         PR tree-optimization/68306
1823         * tree-vect-data-refs.c (verify_data_ref_alignment): Move
1824         loop related checks ...
1825         (vect_verify_datarefs_alignment): ... here.
1826         (vect_slp_analyze_and_verify_node_alignment): Compute and
1827         verify alignment of the single DR that it matters.
1828         * tree-vect-stmts.c (vectorizable_store): Add an assert.
1829         (vectorizable_load): Add a comment.
1830         * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
1831         for determining load cost.
1832
1833 2015-11-13  Ilya Enkovich  <enkovich.gnu@gmail.com>
1834
1835         * tree-vect-loop.c (vect_determine_vectorization_factor): Check
1836         mix of boolean and integer vectors in a single statement.
1837         * tree-vect-slp.c (vect_mask_constant_operand_p): New.
1838         (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
1839         determine constant type.
1840         * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
1841         for loop invariants.
1842
1843 2015-11-13  Alan Hayward <alan.hayward@arm.com>
1844
1845         PR tree-optimization/66558
1846         * tree-vect-loop.c (is_integer_induction):Add.
1847         (vectorizable_reduction): Add integer induction checks.
1848
1849 2015-11-13  Christophe Lyon  <christophe.lyon@linaro.org>
1850
1851         Revert [ARM] Remove neon-testgen.ml and generated tests.
1852
1853         2015-11-12  Christophe Lyon  <christophe.lyon@linaro.org>
1854
1855         [ARM] Remove neon-testgen.ml and generated tests.
1856
1857         * config/arm/neon-testgen.ml: Remove.
1858
1859 2015-11-13  Richard Biener  <rguenther@suse.de>
1860
1861         * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
1862         Signal fatal failure if early checks fail.
1863         (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
1864         do not bother testing further vector sizes.
1865
1866 2015-11-13  Uros Bizjak  <ubizjak@gmail.com>
1867
1868         * config/i386/predicates.md (misaligned_operand): Return true if
1869         operand is aligned to less than its natural alignmnet.
1870
1871 2015-11-13  Ilya Enkovich  <enkovich.gnu@gmail.com>
1872
1873         * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
1874         (vec_cmpu@var{m}@var{n}): New item.
1875         (vcond@var{m}@var{n}): Specify comparison is signed.
1876         (vcondu@var{m}@var{n}): New item.
1877         (vcond_mask_@var{m}@var{n}): New item.
1878         (maskload@var{m}@var{n}): New item.
1879         (maskstore@var{m}@var{n}): New item.
1880
1881 2015-11-13  Ilya Enkovich  <enkovich.gnu@gmail.com>
1882
1883         * tree-vect-stmts.c (vectorizable_mask_load_store): Check
1884         types of stored value and storage are compatible.
1885
1886 2015-11-13  Andris Pavenis  <andris.pavenis@iki.fi>
1887
1888         * gcc.c (POST_LINK_SPEC): Define if not already defined.
1889         (LINK_COMMAND_SPEC): Use post_link.
1890         (post_link_spec): New, initialize to POST_LINK_SPEC.
1891         (post_link): Initialize new static spec.
1892         * doc/tm.texi.in (POST_LINK_SPEC): Document.
1893         * doc/tm.texi: Regenerated.
1894
1895 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
1896
1897         PR driver/67613
1898         * Makefile.in (GCC_OBJS): Add spellcheck.o.
1899         (OBJS): Add spellcheck-tree.o.
1900         * gcc.c: Include "spellcheck.h".
1901         (suggest_option): New function.
1902         (driver::handle_unrecognized_options): Call suggest_option to
1903         provide a hint about misspelled options.
1904         * spellcheck.c: Update file comment.
1905         (levenshtein_distance): Convert 4-param implementation from static
1906         to extern scope.  Remove note about unit tests from leading
1907         comment for const char * implementation.  Move tree
1908         implementation to...
1909         * spellcheck-tree.c: New file.
1910         * spellcheck.h (levenshtein_distance):  Add 4-param decl.
1911
1912 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
1913
1914         * Makefile.in (OBJS): Add spellcheck.o.
1915         * spellcheck.c: New file.
1916         * spellcheck.h: New file.
1917
1918 2015-11-13  James Bowman  <james.bowman@ftdichip.com>
1919
1920         * config/ft32/ft32.md (*sne): New insn pattern.
1921
1922 2015-11-12  Brad Lucier  <lucier@math.purdue.edu>
1923
1924         * gcc/cprop.c (is_too_expensive): Remove.
1925         (gcse.h): Include.
1926         (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
1927         is_too_expensive.
1928         * gcc/gcse.h (gcse_or_cprop_is_too_expensive): Declare.
1929         * gcc/gcse.c (is_too_expensive): Rename to ...
1930         (gcse_or_cprop_is_too_expensive): ... this.
1931         Expand warning to add required size of max-gcse-memory.
1932         (one_pre_gcse_pass): Use it.
1933         (one_code_hoisting_pass): Use it.
1934         * gcc/params.def (max-gcse-memory): Increase from 50MB to 128MB.
1935
1936 2015-11-12  James Norris  <jnorris@codesourcery.com>
1937             Joseph Myers  <joseph@codesourcery.com>
1938
1939         * gimple-pretty-print.c (dump_gimple_omp_target): Handle
1940         GF_OMP_TARGET_KIND_OACC_DECLARE.
1941         * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
1942         (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
1943         * gimplify.c (oacc_declare_returns): New.
1944         (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
1945         (device_resident_p): New function.
1946         (oacc_default_clause): Handle device_resident clause.
1947         (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
1948         (gimplify_expr): Handle OACC_DECLARE.
1949         * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
1950         * omp-low.c (expand_omp_target): Handle
1951         GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
1952         (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
1953         (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
1954         GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
1955         (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
1956         * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
1957         GOMP_MAP_DEVICE_RESIDENT.
1958
1959 2015-11-12  Christophe Lyon  <christophe.lyon@linaro.org>
1960
1961         [ARM] Remove neon-testgen.ml and generated tests.
1962
1963         * config/arm/neon-testgen.ml: Remove.
1964
1965 2015-11-12  Jim Wilson  <jim.wilson@linaro.org>
1966
1967         * config/aarch64/aarch64-cores.def (qdf24xx): New.
1968         * config/aarch64/aarch64-tune.md: Regenerated.
1969         * config/arm/arm-cores.def (qdf24xx): New.
1970         * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
1971         * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
1972         * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
1973         (ARM Options/-mtune): Likewise.
1974
1975 2015-11-12  Martin Liska  <mliska@suse.cz>
1976
1977         * config/i386/i386.c (ix86_valid_target_attribute_p):
1978         Finalize options at the of the function.
1979         * gcc.c (driver_get_configure_time_options): Call newly
1980         introduced init_opts_obstack.
1981         * lto-wrapper.c (main): Likewise.
1982         * opts.c (init_opts_obstack): New function.
1983         (init_options_struct): Call newly introduced init_opts_obstack.
1984         * opts.h (init_options_struct): Declare.
1985
1986 2015-11-12  Martin Liska  <mliska@suse.cz>
1987
1988         PR ipa/68035
1989         * ipa-icf.c (void sem_item::set_hash): New function.
1990         (sem_function::get_hash): Use renamed m_hash member variable.
1991         (sem_item::update_hash_by_addr_refs): Utilize get_hash.
1992         (sem_item::update_hash_by_local_refs): Likewise.
1993         (sem_variable::get_hash): Use renamed m_hash member variable.
1994         (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
1995         (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
1996         (sem_item_optimizer::build_graph): As the hash value of an item
1997         is lazy initialized, force the calculation.
1998         * ipa-icf.h (set_hash): Declare new function and rename hash member
1999         variable to m_hash.
2000
2001 2015-11-12  Richard Biener  <rguenther@suse.de>
2002
2003         * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
2004         Rename to vect_slp_analyze_instance_dependence.
2005         * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
2006         Remove WAR special-case.
2007         (vect_slp_analyze_node_dependences): Instead add more specific
2008         code here, not relying on other instances being vectorized.
2009         (vect_slp_analyze_instance_dependence): Adjust accordingly.
2010         * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
2011         vertical space in dump files.
2012         (vect_print_slp_tree): Likewise.
2013         (vect_analyze_slp_instance): Dump a header for the final SLP tree.
2014         (vect_slp_analyze_bb_1): Delay computing relevant stmts and
2015         not vectorized stmts until after dependence analysis removed
2016         instances.  Merge alignment and dependence checks.
2017         * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
2018         flag on all stmts.
2019
2020 2015-11-12  Evandro Menezes  <e.menezes@samsung.com>
2021
2022         * config/aarch64/aarch64-protos.h (tune_params): Add new members
2023         "max_case_values" and "cache_line_size".
2024         * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
2025         function.
2026         (aarch64_override_options_internal): Tune heuristics based on new
2027         members in "tune_params".
2028         (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2029
2030 2015-11-12  Richard Biener  <rguenther@suse.de>
2031
2032         PR tree-optimization/68306
2033         * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
2034         relevant and vectorizable checks here.
2035         (vect_verify_datarefs_alignment): Add relevant check here.
2036
2037 2015-11-12  Nathan Sidwell  <nathan@codesourcery.com>
2038
2039         * gimplify.c (oacc_default_clause): New.
2040         (omp_notice_variable): Call it.
2041
2042 2015-11-12  Ilya Enkovich  <enkovich.gnu@gmail.com>
2043
2044         PR tree-optimization/68305
2045         * tree-vect-slp.c (vect_get_constant_vectors): Support
2046         COND_EXPR with SSA_NAME as a condition.
2047
2048 2015-11-12  Eric Botcazou  <ebotcazou@adacore.com>
2049
2050         * config/visium/visium-protos.h (notice_update_cc): Delete.
2051         (print_operand): Likewise.
2052         (print_operand_address): Likewise.
2053
2054 2015-11-12  Uros Bizjak  <ubizjak@gmail.com>
2055
2056         * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
2057         FUNCTION_VALUE_REGNO_P): Remove.
2058         * config/alpha/alpha-protos.h (function_value): Remove.
2059         * config/alpha/alpha.c (function_value): Rename to...
2060         (alpha_function_value_1): ... this.  Make static.
2061         (alpha_function_value, alpha_libcall_value,
2062         alpha_function_value_regno_p): New functions.
2063         (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2064         TARGET_FUNCTION_VALUE_REGNO_P): Define.
2065
2066 2015-11-12  Uros Bizjak  <ubizjak@gmail.com>
2067
2068         * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2069         * config/alpha/alpha.c (alpha_memory_latency): Make static.
2070         (alpha_register_move_cost, alpha_memory_move_cost): New functions.
2071         (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2072
2073 2015-11-12  Eric Botcazou  <ebotcazou@adacore.com>
2074
2075         PR target/67265
2076         * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
2077         assertion on the CFA register.
2078
2079 2015-11-12  Ilya Enkovich  <enkovich.gnu@gmail.com>
2080
2081         * expr.c (do_store_flag): Expand vector comparison as
2082         VEC_COND_EXPR if vector comparison is not supported by target.
2083
2084 2015-11-12  Renlin Li  <renlin.li@arm.com>
2085
2086         * config/arm/arm.md (addsi3_compare_op2): Make the order of
2087         assembly pattern consistent with constraint order.
2088
2089 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2090
2091         * gen-pass-instances.awk (handle_line): Simplify match regexp.
2092
2093 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2094
2095         * gen-pass-instances.awk (handle_line): Simplify init of
2096         postfix_starts_at.
2097
2098 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2099
2100         * gen-pass-instances.awk (handle_line): Rename var where to
2101         call_starts_at.
2102
2103 2015-11-12  Claudiu Zissulescu  <claziss@synopsys.com>
2104
2105         * config/arc/arc.c (gen_compare_reg): Swap operands also when we
2106         do not expand to rtl.
2107
2108 2015-11-12  Richard Biener  <rguenther@suse.de>
2109
2110         PR tree-optimization/58497
2111         * tree-vect-generic.c: Include gimplify.h.
2112         (tree_vec_extract): Lookup constant/constructor DEFs.
2113         (do_cond): Unshare cond.
2114
2115 2015-11-12  Uros Bizjak  <ubizjak@gmail.com>
2116
2117         * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
2118         combined insn if the alignment of vector mode memory operand
2119         is less than ssememalign.
2120
2121 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2122
2123         * gen-pass-instances.awk (handle_line): Print parentheses and
2124         pass_name explicitly.
2125
2126 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2127
2128         * gen-pass-instances.awk (handle_line): Add pass_num, prefix
2129         and postfix vars.
2130
2131 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2132
2133         * gen-pass-instances.awk (handle_line): Add comments.
2134
2135 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2136
2137         * gen-pass-instances.awk (handle_line): Rename len_of_end to
2138         len_of_close.
2139
2140 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2141
2142         * gen-pass-instances.awk (handle_line): Add len_of_call variable.
2143
2144 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2145
2146         * gen-pass-instances.awk (handle_line): Restructure using early-out.
2147
2148 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2149
2150         * gen-pass-instances.awk (handle_line): Unify semicolon use.
2151
2152 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2153
2154         * gen-pass-instances.awk (handle_line): Remove unused var line_length.
2155
2156 2015-11-12  Tom de Vries  <tom@codesourcery.com>
2157
2158         * gen-pass-instances.awk: Add emacs indent setting.
2159
2160 2015-11-12  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2161
2162         * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
2163         to match.pd.
2164         Move Convert A/(B/C) to (A/B)*C to match.pd.
2165         Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
2166         Move Optimize (X & (-A)) / A where A is a power of 2, to
2167         X >> log2(A) to match.pd.
2168
2169         * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
2170         (rdiv @0 (rdiv:s @1 @2)): New simplifier.
2171         (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
2172         New simplifier.
2173         (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
2174
2175 2015-11-12  Charles Baylis  <charles.baylis@linaro.org>
2176
2177         * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
2178         variable.
2179         (neon_vst2_lane<mode>): Likewise.
2180         (neon_vld3_lane<mode>): Likewise.
2181         (neon_vst3_lane<mode>): Likewise.
2182         (neon_vld4_lane<mode>): Likewise.
2183         (neon_vst4_lane<mode>): Likewise.
2184
2185 2015-11-11  Aditya Kumar  <aditya.k7@samsung.com>
2186             Sebastian Pop  <s.pop@samsung.com>
2187
2188         * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
2189         New member codegen_error
2190         (translate_isl_ast_for_loop): Remove call to single_succ_edge and
2191         early return.
2192         (translate_isl_ast_node_user): Early return in case of error.
2193         (translate_isl_ast_to_gimple::translate_isl_ast): Same.
2194         (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
2195         (add_parameters_to_ivs_params): Remove macro.
2196         (graphite_regenerate_ast_isl): Add if_region pointer to region.
2197         * graphite-poly.c (new_poly_dr): Remove macro.
2198         (print_pdr): Same.
2199         (new_gimple_poly_bb): Same.
2200         (free_gimple_poly_bb): Same.
2201         (print_scop_params): Same.
2202         * graphite-poly.h (struct poly_dr): Same.
2203         (struct poly_bb): Add new_bb.
2204         (gbb_from_bb): Remove dead code.
2205         (pbb_from_bb): Same.
2206         * graphite-scop-detection.c (parameter_index_in_region_1): Same.
2207         (parameter_index_in_region): Same.
2208         (find_scop_parameters): Same.
2209         (build_cross_bb_scalars_def): New.
2210         (build_cross_bb_scalars_use): New.
2211         (graphite_find_cross_bb_scalar_vars): New
2212         (try_generate_gimple_bb): Reads and Writes.
2213         (build_alias_set): Move.
2214         (gather_bbs::before_dom_children): Gather bbs visited.
2215         (build_scops): call build_alias_set.
2216         * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
2217         (remove_simple_copy_phi): Delete.
2218         (remove_invariant_phi): Delete.
2219         (simple_copy_phi_p): Delete.
2220         (reduction_phi_p): Delete.
2221         (isl_id_for_dr): Remove unused param.
2222         (parameter_index_in_region_1): Remove macro usage.
2223         (set_scop_parameter_dim): Same.
2224         (add_param_constraints): Same.
2225         (add_conditions_to_constraints): Same
2226         (build_scop_iteration_domain): Same.
2227         (pdr_add_alias_set): Comment.
2228         (add_scalar_version_numbers): New.
2229         (build_poly_dr): ISL id.
2230         (build_scop_drs): Move.
2231         (build_poly_sr_1): Same.
2232         (insert_stmts): Remove.
2233         (build_poly_sr): New.
2234         (new_pbb_from_pbb): Delete.
2235         (insert_out_of_ssa_copy_on_edge): Delete.
2236         (create_zero_dim_array): Delete.
2237         (scalar_close_phi_node_p): Delete.
2238         (propagate_expr_outside_region): Delete.
2239         (rewrite_close_phi_out_of_ssa): Delete.
2240         (rewrite_phi_out_of_ssa): Delete.
2241         (rewrite_degenerate_phi): Delete.
2242         (rewrite_reductions_out_of_ssa): Delete.
2243         (rewrite_cross_bb_scalar_dependence): Delete.
2244         (handle_scalar_deps_crossing_scop_limits):
2245         (rewrite_cross_bb_scalar_deps): Delete.
2246         (build_poly_scop): Remove calls to out-of-ssa functions.
2247         * graphite.c (graphite_transform_loops): Early return in case of
2248         codegen error.
2249         * sese.c (debug_rename_map_1): Delete.
2250         (debug_rename_map): Delete.
2251         (sese_record_loop): Remove macro.
2252         (build_sese_loop_nests): Same.
2253         (new_sese_info): Same.
2254         (free_sese_info): Same.
2255         (sese_insert_phis_for_liveouts):
2256         (is_loop_closed_ssa_use): New.
2257         (number_of_phi_nodes): New.
2258         (bb_contains_loop_close_phi_nodes): New.
2259         (bb_contains_loop_phi_nodes): New.
2260         (phi_uses_name): New.
2261         (is_valid_rename):
2262         (get_rename): Add old_bb and loop_phi for more precise matching of
2263         exprs.
2264         (set_rename): Pass region.
2265         (later_of_the_two): New.
2266         (gsi_insert_earliest): New.
2267         (collect_all_ssa_names): New.
2268         (substitute_ssa_name): New.
2269         (rename_all_uses): New.
2270         (get_rename_from_scev): New.
2271         (rename_uses): Pass old_bb for more precise matching of exprs.
2272         (get_def_bb_for_const): New.
2273         (get_new_name): New.
2274         (get_loc): New.
2275         (get_edges): New.
2276         (copy_loop_phi_args): New.
2277         (copy_loop_phi_nodes): New.
2278         (get_loop_init_value): New.
2279         (find_init_value): New.
2280         (find_init_value_close_phi): New.
2281         (copy_loop_close_phi_args): New.
2282         (copy_loop_close_phi_nodes): New.
2283         (add_phi_arg_for_new_expr): New.
2284         (copy_cond_phi_args): New.
2285         (copy_cond_phi_nodes): New.
2286         (copy_phi_nodes): New.
2287         (should_copy_to_new_region): New.
2288         (set_rename_for_each_def): New.
2289         (graphite_copy_stmts_from_block): Early return in case of error.
2290         (copy_bb_and_scalar_dependences): Same.
2291         * sese.h (vec_find): New.
2292         (SESE_PARAMS): Delete.
2293         (SESE_LOOPS): Delete.
2294         (SESE_LOOP_NEST): Delete.
2295         (sese_contains_loop): Remove macro usage.
2296         (sese_nb_params): Same.
2297         (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
2298
2299 2015-11-11  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
2300
2301         * graphite-sese-to-poly.c (build_scop_original_schedule): Call
2302         isl_union_map_add_map on every pbb->schedule.
2303
2304 2015-11-11  Tom de Vries  <tom@codesourcery.com>
2305
2306         * tree-parloops.c (create_parallel_loop): Return void.
2307
2308 2015-11-11  Tom de Vries  <tom@codesourcery.com>
2309
2310         * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
2311         block only when needed.
2312
2313 2015-11-11  Uros Bizjak  <ubizjak@gmail.com>
2314
2315         * config/alpha/alpha-protos.h (print_operand): Remove.
2316         (print_operand_address): Remove.
2317         * config/alpha/alpha.h (PRINT_OPERAND): Remove.
2318         (PRINT_OPERAND_ADDRESS): Remove.
2319         (PRINT_OPERAND_PUNCT_VALID_P): Remove.
2320         * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
2321         (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
2322         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
2323         (print_operand_address): Rename to...
2324         (alpha_print_operand_address): ...this and make static.
2325         (print_operand): Rename to...
2326         (alpha_print_operand): ...this and make static.
2327         (alpha_print_operand_punct_valid_p): New static function.
2328
2329 2015-11-11  Richard Biener  <rguenther@suse.de>
2330
2331         * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
2332         Declare.
2333         (vect_analyze_data_refs_alignment): Make loop vect specific.
2334         (vect_verify_datarefs_alignment): Likewise.
2335         * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
2336         Add missing continue.
2337         (vect_compute_data_ref_alignment): Export.
2338         (vect_compute_data_refs_alignment): Merge into...
2339         (vect_analyze_data_refs_alignment): ... this.
2340         (verify_data_ref_alignment): Split out from ...
2341         (vect_verify_datarefs_alignment): ... here.
2342         (vect_slp_analyze_and_verify_node_alignment): New function.
2343         (vect_slp_analyze_and_verify_instance_alignment): Likewise.
2344         * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
2345         misplaced checks on alignment.
2346         (vect_slp_analyze_bb_1): Add fatal output parameter.  Do
2347         alignment analysis after SLP discovery and do it per instance.
2348         (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
2349         bother to re-try using different vector sizes.
2350
2351 2015-11-11  Nathan Sidwell  <nathan@codesourcery.com>
2352             Cesar Philippidis  <cesar@codesourcery.com>
2353
2354         * gimplify.c (enum omp_region_type): Add ORT_ACC,
2355         ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS.  Adjust ORT_NONE.
2356         (gimple_add_tmp_var): Add ORT_ACC checks.
2357         (gimplify_var_or_parm_decl): Likewise.
2358         (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
2359         (omp_add_variable): Look in outer contexts for openacc and allow
2360         reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
2361         (omp_notice_variable, omp_is_private, omp_check_private): Add
2362         ORT_ACC checks.
2363         (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
2364         Permit private openacc reductions.
2365         (gimplify_oacc_cache): Specify ORT_ACC.
2366         (gimplify_omp_workshare): Adjust OpenACC region types.
2367         (gimplify_omp_target_update): Likewise.
2368         * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
2369         (lower-rec_input_clauses): Don't handle openacc firstprivate
2370         references here.
2371         (lower_omp_target): Emit initializers for openacc firstprivate vars.
2372
2373 2015-11-11  Eric Botcazou  <ebotcazou@adacore.com>
2374
2375         PR target/67265
2376         * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
2377         frame pointer for stack checking if non-call exceptions aren't used.
2378         * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
2379
2380 2015-11-11  Segher Boessenkool  <segher@kernel.crashing.org>
2381
2382         * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
2383         [LA]SHIFTRT.
2384
2385 2015-11-11  Martin Liska  <mliska@suse.cz>
2386             Richard Biener  <rguenther@suse.de>
2387
2388         PR rtl-optimization/68287
2389         * lra-lives.c (lra_create_live_ranges_1): Reserve the right
2390         number of elements.
2391
2392 2015-11-11  Simon Dardis  <simon.dardis@imgtec.com>
2393
2394         * config/mips/mips.c (mips_breakable_sequence_p): New function.
2395         (mips_break_sequence): New function.
2396         (mips_reorg_process_insns): Use them. Use compact branches in selected
2397         situations.
2398
2399 2015-11-11  Alan Lawrence  <alan.lawrence@arm.com>
2400
2401         * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
2402
2403 2015-11-11  Jiong Wang  <jiong.wang@arm.com>
2404             Jim Wilson  <wilson@gcc.gnu.org>
2405
2406         PR target/67305
2407         * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
2408         be true and eliminable registers mentioned.
2409
2410 2015-11-11  Claudiu Zissulescu  <claziss@synopsys.com>
2411
2412         * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
2413         options.
2414         * config/arc/arc-opts.h: Add ARCv2 CPUs.
2415         * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
2416         * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
2417         situation, and store instructions with large offsets.
2418         (arc_secondary_reload_conv): New function.
2419         (arc_init): Add ARCv2 options.
2420         (arc_conditional_register_usage): Select the proper register usage
2421         for ARCv2 processors.
2422         (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
2423         architecture.
2424         (arc_compute_function_type): Likewise.
2425         (arc_print_operand): Handle new ARCv2 punctuation characters.
2426         (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
2427         (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
2428         function.
2429         (arc_reorg, arc_hazard): Use it.
2430         * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
2431         (ASM_SPEC): Add ARCv2 options.
2432         (TARGET_NORM): ARC HS has norm instructions by default.
2433         (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
2434         (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
2435         (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
2436         (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
2437         Likewise.
2438         (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
2439         (TARGET_LP_WR_INTERLOCK): Likewise.
2440         * config/arc/arc.md
2441         (commutative_binary_mult_comparison_result_used, movsicc_insn)
2442         (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
2443         (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
2444         (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
2445         Use it for ARCv2.
2446         (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
2447         (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
2448         (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
2449         (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
2450         (extzvsi): New pattern.
2451         * config/arc/arc.opt: New ARCv2 options.
2452         * config/arc/arcEM.md: New file.
2453         * config/arc/arcHS.md: Likewise.
2454         * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
2455         values.
2456         (Cm2): A signed 9-bit integer constant constraint.
2457         (C62): An unsigned 6-bit integer constant constraint.
2458         (C16): A signed 16-bit integer constant constraint.
2459         * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
2460         (short_const_int_operand): New predicate.
2461         * config/arc/t-arc-newlib: Add ARCv2 multilib options.
2462         * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
2463         -mcode-density and -mdiv-rem.
2464
2465 2015-11-11  Julia Koval  <julia.koval@intel.com>
2466
2467         * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
2468
2469 2015-11-11  Julia Koval  <julia.koval@intel.com>
2470
2471         * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
2472
2473 2015-11-11  Martin Liska  <mliska@suse.cz>
2474
2475         * gimple-ssa-strength-reduction.c (create_phi_basis):
2476         Use auto_vec.
2477         * passes.c (release_dump_file_name): New function.
2478         (pass_init_dump_file): Used from this function.
2479         (pass_fini_dump_file): Likewise.
2480         * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
2481         * var-tracking.c (vt_initialize): Use pool_allocator.
2482
2483 2015-11-11  Richard Biener  <rguenth@gcc.gnu.org>
2484             Jiong Wang      <jiong.wang@arm.com>
2485
2486         PR tree-optimization/68234
2487         * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
2488         node which estimiated to be VR_VARYING initially.
2489
2490 2015-11-11  Robert Suchanek  <robert.suchanek@imgtec.com>
2491
2492         * regname.c (scan_rtx_reg): Check the matching number of consecutive
2493         registers when tying chains.
2494         (build_def_use): Move terminated_this_insn earlier in the function.
2495
2496 2015-11-10  Mike Frysinger  <vapier@gentoo.org>
2497
2498         * configure.ac: Use = with test and not ==.
2499         * configure: Regenerated.
2500
2501 2015-11-11  David Edelsohn  <dje.gcc@gmail.com>
2502
2503         * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
2504         machine asserts.  Update defines for 64 bit.
2505
2506 2015-11-11  Charles Baylis  <charles.baylis@linaro.org>
2507
2508         PR target/63870
2509         * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
2510         lane number.
2511         (neon_vst1_lane<mode>): Likewise.
2512         (neon_vld2_lane<mode>): Likewise.
2513         (neon_vst2_lane<mode>): Likewise.
2514         (neon_vld3_lane<mode>): Likewise.
2515         (neon_vst3_lane<mode>): Likewise.
2516         (neon_vld4_lane<mode>): Likewise.
2517         (neon_vst4_lane<mode>): Likewise.
2518
2519 2015-11-11  Charles Baylis  <charles.baylis@linaro.org>
2520
2521         PR target/63870
2522         * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
2523         qualifier_struct_load_store_lane_index.
2524         (arm_storestruct_lane_qualifiers) Likewise.
2525         * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
2526         big-endian.
2527         (neon_vst1_lane<mode>) Likewise.
2528         (neon_vld2_lane<mode>) Likewise.
2529         (neon_vst2_lane<mode>) Likewise.
2530         (neon_vld3_lane<mode>) Likewise.
2531         (neon_vst3_lane<mode>) Likewise.
2532         (neon_vld4_lane<mode>) Likewise.
2533         (neon_vst4_lane<mode>) Likewise.
2534
2535 2015-11-11  Charles Baylis  <charles.baylis@linaro.org>
2536
2537         PR target/63870
2538         * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
2539         qualifier_struct_load_store_lane_index.
2540         (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
2541         (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
2542         argument qualifiers.
2543         (arm_expand_neon_builtin): Handle new NEON argument qualifier.
2544         * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
2545
2546 2015-11-10  Nathan Sidwell  <nathan@codesourcery.com>
2547
2548         * config/nvptx/nvptx.opt (moptimize): New flag.
2549         * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
2550         default.
2551         (nvptx_optimize_inner): New.
2552         (nvptx_process_pars): Call it when optimizing.
2553         * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
2554
2555 2015-11-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2556
2557         * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
2558         Remove redundant code.
2559
2560 2015-11-10  Jeff Law  <law@redhat.com>
2561
2562         * config/ft32/ft32.c (ft32_print_operand): Supply mode to
2563         call to output_address.
2564         * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
2565         Add unnamed machine_mode argument.
2566
2567 2015-11-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
2568
2569         * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
2570         default to 64-bit.
2571
2572 2015-11-10  Uros Bizjak  <ubizjak@gmail.com>
2573
2574         * config/i386/i386.md (*movabs<mode>_1): Add explicit
2575         size directives for -masm=intel.
2576         (*movabs<mode>_2): Ditto.
2577
2578 2015-11-10  Uros Bizjak  <ubizjak@gmail.com>
2579
2580         * config/i386/i386.c (ix86_print_operand): Remove dead code that
2581         tried to avoid (%rip) for call operands.
2582
2583 2015-11-10  Uros Bizjak  <ubizjak@gmail.com>
2584
2585         * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
2586         argument.  Do not use RIP relative addressing when no_rip is set.
2587         (ix86_print_operand): Update call to ix86_print_operand_address_as.
2588         (ix86_print_operand_address): Ditto.
2589         * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
2590         absolute movabs operand 0.  Add square braces for -masm=intel.
2591         (*movabs<mode>_2): Ditto for operand 1.
2592
2593 2015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2594
2595         * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
2596         combine_vcvtf2i pattern.
2597
2598 2015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2599
2600         * config/arm/arm.c (neon_valid_immediate): Remove integer
2601         CONST_DOUBLE handling.  It should never occur.
2602
2603 2015-11-10  Matthew Wahab  <matthew.wahab@arm.com>
2604
2605         * config/aarch64/atomics.md (unspecv): Move to iterators.md.
2606         (ATOMIC_LDOP): Likewise.
2607         (atomic_ldop): Likewise.
2608         * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
2609         (ATOMIC_LDOP): Likewise.
2610         (atomic_ldop): Likewise.
2611
2612 2015-11-10  Martin Liska  <mliska@suse.cz>
2613
2614         * alloc-pool.h (allocate_raw): New function.
2615         (operator new (size_t, object_allocator<T> &a)): Use the
2616         function instead of object_allocator::allocate).
2617
2618 2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
2619
2620         * config/i386/sse.md (HALFMASKMODE): New attribute.
2621         (DOUBLEMASKMODE): New attribute.
2622         (vec_pack_trunc_qi): New.
2623         (vec_pack_trunc_<mode>): New.
2624         (vec_unpacks_lo_hi): New.
2625         (vec_unpacks_lo_si): New.
2626         (vec_unpacks_lo_di): New.
2627         (vec_unpacks_hi_hi): New.
2628         (vec_unpacks_hi_<mode>): New.
2629
2630 2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
2631
2632         * optabs.c (expand_binop_directly): Allow scalar mode for
2633         vec_pack_trunc_optab.
2634         * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
2635         boolean vector producers from pattern sequence when computing VF.
2636         * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
2637         vect_recog_mask_conversion_pattern.
2638         (search_type_for_mask): Choose the smallest
2639         type if different size types are mixed.
2640         (build_mask_conversion): New.
2641         (vect_recog_mask_conversion_pattern): New.
2642         (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
2643         * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
2644         load with pattern.
2645         (vectorizable_conversion): Support boolean vectors.
2646         (free_stmt_vec_info): Allow patterns for statements with no lhs.
2647         * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
2648
2649 2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
2650
2651         * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
2652         * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
2653         Cast mask to FP mode if required.
2654         * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
2655         (vcond_mask_<mode><avx512fmaskmodelower>): New.
2656         (vcond_mask_<mode><sseintvecmodelower>): New.
2657         (vcond_mask_<mode><sseintvecmodelower>): New.
2658         (vcond_mask_v2div2di): New.
2659         (vcond_mask_<mode><sseintvecmodelower>): New.
2660         (vcond_mask_<mode><sseintvecmodelower>): New.
2661
2662 2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
2663
2664         * optabs-query.h (get_vcond_mask_icode): New.
2665         * optabs-tree.c (expand_vec_cond_expr_p): Use
2666         get_vcond_mask_icode for VEC_COND_EXPR with mask.
2667         * optabs.c (expand_vec_cond_mask_expr): New.
2668         (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
2669         * optabs.def (vcond_mask_optab): New.
2670         * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
2671         generate redundant comparison for COND_EXPR.
2672         * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
2673         as a condition.
2674         (vectorizable_condition): Likewise.
2675         * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
2676         cond_exp with no embedded comparison.
2677         (vect_build_slp_tree_1): Likewise.
2678
2679 2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
2680
2681         * config/i386/sse.md (maskload<mode>): Rename to ...
2682         (maskload<mode><sseintvecmodelower>): ... this.
2683         (maskstore<mode>): Rename to ...
2684         (maskstore<mode><sseintvecmodelower>): ... this.
2685         (maskload<mode><avx512fmaskmodelower>): New.
2686         (maskstore<mode><avx512fmaskmodelower>): New.
2687
2688 2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
2689
2690         * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
2691         (expand_MASK_STORE): Adjust to maskstore optab changes.
2692         * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
2693          Adjust to maskload, maskstore optab changes.
2694         * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
2695         * optabs.def (maskload_optab): Transform into convert optab.
2696         (maskstore_optab): Likewise.
2697         * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
2698         can_vec_mask_load_store_p signature change.
2699         (predicate_mem_writes): Use boolean mask.
2700         * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
2701         can_vec_mask_load_store_p signature change.  Allow invariant masks.
2702         (vectorizable_operation): Ignore type precision for boolean vectors.
2703
2704 2015-11-10  Ilya Enkovich  <enkovich.gnu@gmail.com>
2705
2706         * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
2707         (const_vector_mask_from_tree): New.
2708         (const_vector_from_tree): Use const_vector_mask_from_tree
2709         for boolean vectors.
2710         * optabs-query.h (get_vec_cmp_icode): New.
2711         * optabs-tree.c (expand_vec_cmp_expr_p): New.
2712         * optabs-tree.h (expand_vec_cmp_expr_p): New.
2713         * optabs.c (vector_compare_rtx): Add OPNO arg.
2714         (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
2715         (expand_vec_cmp_expr): New.
2716         * optabs.def (vec_cmp_optab): New.
2717         (vec_cmpu_optab): New.
2718         * optabs.h (expand_vec_cmp_expr): New.
2719         * tree-vect-generic.c (expand_vector_comparison): Add vector
2720         comparison optabs check.
2721         * tree-vect-loop.c (vect_determine_vectorization_factor):  Ignore mask
2722         operations for VF.  Add mask type computation.
2723         * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
2724         (vectorizable_comparison): New.
2725         (vect_analyze_stmt): Add vectorizable_comparison.
2726         (vect_transform_stmt): Likewise.
2727         (vect_init_vector): Support boolean vector invariants.
2728         (vect_get_vec_def_for_operand): Add VECTYPE arg.
2729         (vectorizable_condition): Directly provide vectype for invariants
2730         used in comparison.
2731         * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
2732         (enum vect_var_kind): Add vect_mask_var.
2733         (enum stmt_vec_info_type): Add comparison_vec_info_type.
2734         (vectorizable_comparison): New.
2735         (vect_get_vec_def_for_operand): Add VECTYPE arg.
2736         * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
2737         (vect_create_destination_var): Likewise.
2738         * tree-vect-patterns.c (check_bool_pattern): Check fails
2739         if we can vectorize comparison directly.
2740         (search_type_for_mask): New.
2741         (vect_recog_bool_pattern): Support cases when bool pattern check fails.
2742         * tree-vect-slp.c (vect_build_slp_tree_1): Allow
2743         comparison statements.
2744         (vect_get_constant_vectors): Support boolean vector constants.
2745         * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
2746         (ix86_expand_int_vec_cmp): New.
2747         (ix86_expand_fp_vec_cmp): New.
2748         * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
2749         op_true and op_false.
2750         (ix86_int_cmp_code_to_pcmp_immediate): New.
2751         (ix86_fp_cmp_code_to_pcmp_immediate): New.
2752         (ix86_cmp_code_to_pcmp_immediate): New.
2753         (ix86_expand_mask_vec_cmp): New.
2754         (ix86_expand_fp_vec_cmp): New.
2755         (ix86_expand_int_sse_cmp): New.
2756         (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
2757         (ix86_expand_int_vec_cmp): New.
2758         (ix86_get_mask_mode): New.
2759         (TARGET_VECTORIZE_GET_MASK_MODE): New.
2760         * config/i386/sse.md (avx512fmaskmodelower): New.
2761         (vec_cmp<mode><avx512fmaskmodelower>): New.
2762         (vec_cmp<mode><sseintvecmodelower>): New.
2763         (vec_cmpv2div2di): New.
2764         (vec_cmpu<mode><avx512fmaskmodelower>): New.
2765         (vec_cmpu<mode><sseintvecmodelower>): New.
2766         (vec_cmpuv2div2di): New.
2767
2768 2015-11-10  Richard Biener  <rguenther@suse.de>
2769
2770         PR tree-optimization/68240
2771         * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
2772         properly.
2773         (visit_phi): For PHIs with just a single executable edge
2774         take its value directly.
2775         (expressions_equal_p): Handle VN_TOP properly.
2776
2777 2015-11-10  Richard Biener  <rguenther@suse.de>
2778
2779         * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
2780         Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
2781         conservatively.
2782
2783 2015-11-10  Richard Biener  <rguenther@suse.de>
2784
2785         PR tree-optimization/56118
2786         * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
2787         cost favor vectorized version.
2788
2789 2015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2790
2791         * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
2792         * config/aarch64/iterators.md (NEG_NOT): New code iterator.
2793         (neg_not_op): New code attribute.
2794
2795 2015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2796
2797         * ifcvt.c (noce_try_inverse_constants): New function.
2798         (noce_process_if_block): Call it.
2799         * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
2800         * optabs.def (negcc_optab, notcc_optab): Declare.
2801         * optabs.c (emit_conditional_neg_or_complement): New function.
2802         * doc/tm.texi (Standard Names): Document negcc, notcc names.
2803
2804 2015-11-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2805
2806         PR rtl-optimization/68236
2807         * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
2808         if insn_queue doesn't exist.
2809         (haifa_sched_finish): Reset insn_queue to NULL.
2810
2811 2015-11-10  Robert Suchanek  <robert.suchanek@imgtec.com>
2812
2813         * regrename.c (create_new_chain): Initialize renamed and tied_chain.
2814         (build_def_use): Initialize terminated_this_insn.
2815         (find_best_rename_reg): Pick and check register from the tied chain.
2816         (regrename_do_replace): Mark head as renamed.
2817         (struct du_head *terminated_this_insn). New static variable.
2818         (scan_rtx_reg): Tie chains in move insns.  Set terminated_this_insn.
2819         * regrename.h (struct du_head): Add tied_chain, renamed members.
2820
2821 2015-11-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2822
2823         PR bootstrap/68256
2824         * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
2825         Return false.
2826
2827 2015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
2828
2829         PR target/57845
2830         * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
2831         not promote the mode for aggregate types.
2832
2833 2015-11-09  Nathan Sidwell  <nathan@codesourcery.com>
2834
2835         * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
2836         * omp-low.c (build_oacc_routine_dims): New.
2837
2838 2015-11-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
2839
2840         * config/rs6000/constraints.md (wF constraint): New constraints
2841         for power9/toc fusion.
2842         (wG constraint): Likewise.
2843
2844         * config/rs6000/predicates.md (u6bit_cint_operand): New
2845         predicate, recognize 0..63.
2846         (upper16_cint_operand): New predicate for power9 and toc fusion.
2847         (fpr_reg_operand): Likewise.
2848         (toc_fusion_or_p9_reg_operand): Likewise.
2849         (toc_fusion_mem_raw): Likewise.
2850         (toc_fusion_mem_wrapped): Likewise.
2851         (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
2852         address range.
2853         (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
2854         instead.
2855         (fusion_addis_mem_combo_load): Add support for power9 fusion of
2856         floating point loads, floating point stores, and gpr stores.
2857         (fusion_addis_mem_combo_store): Likewise.
2858         (fusion_offsettable_mem_operand): Likewise.
2859
2860         * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
2861         (emit_fusion_load_store): Likewise.
2862         (fusion_p9_p): Likewise.
2863         (expand_fusion_p9_load): Likewise.
2864         (expand_fusion_p9_store): Likewise.
2865         (emit_fusion_p9_load): Likewise.
2866         (emit_fusion_p9_store): Likewise.
2867         (fusion_wrap_memory_address): Likewise.
2868
2869         * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
2870         elements for power9 fusion.
2871         (rs6000_debug_print_mode): Rework debug information to print more
2872         information about fusion.
2873         (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
2874         (rs6000_legitimate_address_p): Recognize toc fusion as a valid
2875         offsettable memory address.
2876         (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
2877         (emit_fusion_gpr_load): Move most of the code from
2878         emit_fusion_gpr_load into emit_fusion-addis that handles both
2879         power8 and power9 fusion.
2880         (emit_fusion_addis): Likewise.
2881         (emit_fusion_load_store): Likewise.
2882         (fusion_wrap_memory_address): Add support for TOC fusion.
2883         (fusion_split_address): Likewise.
2884         (fusion_p9_p): Add support for power9 fusion.
2885         (expand_fusion_p9_load): Likewise.
2886         (expand_fusion_p9_store): Likewise.
2887         (emit_fusion_p9_load): Likewise.
2888         (emit_fusion_p9_store): Likewise.
2889
2890         * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
2891         new instructions in ISA 3.0.
2892         (TARGET_CTZ): Likewise.
2893         (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
2894         (TARGET_TOC_FUSION_FP): Likewise.
2895
2896         * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
2897         fusion unspecs.
2898         (UNSPEC_FUSION_ADDIS): Likewise.
2899         (QHSI mode iterator): New iterator for power9 fusion.
2900         (GPR_FUSION): Likewise.
2901         (FPR_FUSION): Likewise.
2902         (mod<mode>3): Add support for ISA 3.0 modulus instructions.
2903         (umod<mode>3): Likewise.
2904         (divmod peephole): Likewise.
2905         (udivmod peephole): Likewise.
2906         (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
2907         instructions.
2908         (ctz<mode>2_h): Likewise.
2909         (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
2910         (ashdi3_extswsli_dot): Likewise.
2911         (ashdi3_extswsli_dot2): Likewise.
2912         (power9 fusion splitter): New power9/toc fusion support.
2913         (toc_fusionload_<mode>): Likewise.
2914         (toc_fusionload_di): Likewise.
2915         (fusion_gpr_load_<mode>): Update predicate function.
2916         (power9 fusion peephole2s): New power9/toc fusion support.
2917         (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
2918         (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
2919         (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
2920         (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
2921         (fusion_p9_<mode>_constant): Likewise.
2922
2923 2015-11-09  Steve Ellcey  <sellcey@imgtec.com>
2924
2925         * optabs.c (prepare_libcall_arg): New function.
2926         (expand_fixed_convert): Add call to prepare_libcall_arg.
2927
2928 2015-11-09  Nikolai Bozhenov  <n.bozhenov@samsung.com>
2929
2930         * sched-int.h (dump_rgn_dependencies_dot): Declare
2931         * sched-rgn.c (dump_rgn_dependencies_dot): New function
2932         * print-rtl.h (print_insn): Add prototype
2933
2934         * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
2935         * common.opt (-fsched-verbose): Set default value to 1.
2936         * invoke.texi (-fsched-verbose): Update the option's description.
2937
2938 2015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
2939
2940         * config/visium/visium.h (PRINT_OPERAND): Delete.
2941         (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2942         (PRINT_OPERAND_ADDRESS): Likewise.
2943         * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
2944         to...
2945         (visium_print_operand_punct_valid_p): ...this.  New function.
2946         (TARGET_PRINT_OPERAND): Define to...
2947         (print_operand): Rename to...
2948         (visium_print_operand): ...this.
2949         (TARGET_PRINT_OPERAND_ADDRESS): Define to...
2950         (visium_output_address): Rename to...
2951         (visium_print_operand_address): ...this.
2952         (print_operand_address): Delete.
2953
2954 2015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
2955
2956         PR middle-end/68259
2957         * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
2958         Check that the type of the first operand is an aggregate type.
2959
2960 2015-11-09  Nathan Sidwell  <nathan@codesourcery.com>
2961
2962         * omp-low.c: Fix some OpenACC comment typos.
2963         (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
2964         * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
2965         BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
2966
2967 2015-11-09  Uros Bizjak  <ubizjak@gmail.com>
2968
2969         * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
2970
2971 2015-11-09  Jeff Law  <law@redhat.com>
2972
2973         * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
2974         being in gimple/ssa form.  Remove redundant check for SSA_NAME.
2975         Fix comment typo.
2976
2977 2015-11-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
2978             Peter Bergner  <bergner@vnet.ibm.com>
2979
2980         * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
2981         ISA 3.0 (power9).
2982         (-mpower9-vector): Likewise.
2983         (-mpower9-dform): Likewise.
2984         (-mpower9-minmax): Likewise.
2985         (-mtoc-fusion): Likewise.
2986         (-mmodulo): Likewise.
2987         (-mfloat128-hardware): Likewise.
2988
2989         * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
2990         mask for ISA 3.0 (power9).
2991         (POWERPC_MASKS): Add new ISA 3.0 switches.
2992         (power9 cpu): Add power9 cpu.
2993
2994         * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
2995         (ASM_CPU_SPEC): Likewise.
2996         (EXTRA_SPECS): Likewise.
2997
2998         * config/rs6000/rs6000-opts.h (enum processor_type): Add
2999         PROCESSOR_POWER9.
3000
3001         * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
3002         (rs6000_debug_reg_global): Add support for power9 fusion.
3003         (rs6000_setup_reg_addr_masks): Cache mode size.
3004         (rs6000_option_override_internal): Until real power9 tuning is
3005         added, use -mtune=power8 for -mcpu=power9.
3006         (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
3007         pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
3008         of Altivec registers.
3009         (rs6000_option_override_internal): Add support for ISA 3.0 switches.
3010         (rs6000_loop_align): Add support for power9 cpu.
3011         (rs6000_file_start): Likewise.
3012         (rs6000_adjust_cost): Likewise.
3013         (rs6000_issue_rate): Likewise.
3014         (insn_must_be_first_in_group): Likewise.
3015         (insn_must_be_last_in_group): Likewise.
3016         (force_new_group): Likewise.
3017         (rs6000_register_move_cost): Likewise.
3018         (rs6000_opt_masks): Likewise.
3019
3020         * config/rs6000/rs6000.md (cpu attribute): Add power9.
3021         * config/rs6000/rs6000-tables.opt: Regenerate.
3022
3023         * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3024         _ARCH_PWR9 if power9 support is available.
3025
3026         * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
3027         * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
3028
3029         * configure.ac: Determine if the assembler supports the ISA 3.0
3030         instructions.
3031         * config.in (HAVE_AS_POWER9): Likewise.
3032         * configure: Regenerate.
3033
3034         * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
3035         switches.
3036
3037 2015-11-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3038
3039         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
3040         Remove integer CONST_DOUBLE handling.  It should never occur.
3041
3042 2015-11-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3043
3044         PR target/68129
3045         * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
3046         * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
3047         Delete VOIDmode case.  Assert that mode is not VOIDmode.
3048         * config/aarch64/predicates.md (const0_operand): Remove const_double
3049         match.
3050
3051 2015-11-09  Martin Liska  <mliska@suse.cz>
3052
3053         * ipa-inline-analysis.c (estimate_function_body_sizes): Call
3054         body_info release function.
3055         * ipa-prop.c (ipa_release_body_info): New function.
3056         (ipa_analyze_node): Call the function.
3057         (ipa_node_params::~ipa_node_params): Release known_csts.
3058         * ipa-prop.h (ipa_release_body_info): Declare.
3059
3060 2015-11-09  Martin Liska  <mliska@suse.cz>
3061
3062         * gcc.c (record_temp_file): Release name string.
3063         * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
3064         * lra-lives.c (free_live_range_list): Utilize
3065         lra_live_range_pool for allocation and deallocation.
3066         (create_live_range): Likewise.
3067         (copy_live_range): Likewise.
3068         (lra_merge_live_ranges): Likewise.
3069         (remove_some_program_points_and_update_live_ranges): Likewise.
3070         (lra_create_live_ranges_1): Release point_freq_vec that can
3071         be not freed from previous iteration of the function.
3072         * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
3073         * tree-sra.c (sra_deinitialize): Release all vectors in
3074         base_access_vec.
3075         * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
3076         * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
3077         Release edge_info for a removed edge.
3078         (thread_through_all_blocks): Free region vector.
3079         * tree-ssa.h (free_dom_edge_info): Declare function extern.
3080
3081 2015-11-09  Ilya Enkovich  <enkovich.gnu@gmail.com>
3082
3083         * optabs.c (expand_vec_cond_expr): Always get sign from type.
3084         * tree.c (wide_int_to_tree): Support negative values for boolean.
3085         (build_nonstandard_boolean_type): Use signed type for booleans.
3086
3087 2015-11-09  Richard Biener  <rguenther@suse.de>
3088
3089         PR tree-optimization/68248
3090         * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
3091
3092 2015-11-09  Richard Biener  <rguenther@suse.de>
3093
3094         PR tree-optimization/56118
3095         * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
3096         * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
3097         * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
3098         function.
3099         (vect_slp_analyze_data_ref_dependences): Instead of computing
3100         all dependences of the region DRs just analyze the code motions
3101         SLP vectorization will perform.  Remove SLP instances that
3102         cannot have their store/load motions applied.
3103         (vect_analyze_data_refs): Allow DRs without a vectype
3104         in BB vectorization.
3105
3106 2015-11-09  Julian Brown  <julian@codesourcery.com>
3107
3108         * final.c (output_asm_insn): Pass VOIDmode to output_address.
3109         (output_address): Add MODE argument. Pass to print_operand_address
3110         hook.
3111         * targhooks.c (default_print_operand_address): Add MODE argument.
3112         * targhooks.h (default_print_operand_address): Update prototype.
3113         * output.h (output_address): Update prototype.
3114         * target.def (print_operand_address): Add MODE argument.
3115         * config/vax/vax.c (print_operand_address): Pass VOIDmode to
3116         output_address.
3117         (print_operand): Pass access mode to output_address.
3118         * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
3119         argument.
3120         (mcore_print_operand): Update calls to mcore_print_operand_address.
3121         * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
3122         output_address.
3123         * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
3124         output_address.
3125         * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
3126         global.
3127         (tilegx_print_operand): Don't set above global. Update calls to
3128         output_address.
3129         (tilegx_print_operand_address): Add MODE argument. Use instead of
3130         output_memory_reference_mode global.
3131         * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
3132         (frv_print_operand): Pass mode to frv_print_operand_address calls.
3133         * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
3134         output_address.
3135         * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
3136         (cris_print_operand): Pass mode to output_address calls.
3137         * config/spu/spu.c (print_operand): Pass mode to output_address calls.
3138         * config/aarch64/aarch64.h (aarch64_print_operand)
3139         (aarch64_print_operand_address): Remove prototypes.
3140         * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
3141         global.
3142         (aarch64_print_operand): Make static. Update calls to output_address.
3143         (aarch64_print_operand_address): Add MODE argument. Use instead of
3144         aarch64_memory_reference_mode global.
3145         (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
3146         hooks.
3147         * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
3148         Delete macro definitions.
3149         * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
3150         * config/xtensa/xtensa.c (print_operand): Pass mode in
3151         output_address calls.
3152         * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
3153         argument.
3154         (h83000_print_operand): Update calls to h8300_print_operand_address
3155         and output_address.
3156         * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
3157         * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
3158         global.
3159         (tilepro_print_operand): Pass mode to output_address.
3160         (tilepro_print_operand_address): Add MODE argument. Use instead of
3161         output_memory_reference_mode.
3162         * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
3163         (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
3164         to output_address calls.
3165         (nvptx_print_operand_address): Add MODE argument.
3166         * config/alpha/alpha.c (print_operand): Pass mode argument in
3167         output_address calls.
3168         * config/m68k/m68k.c (print_operand): Pass mode argument in
3169         output_address call.
3170         * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
3171         (avr_print_operand): Update calls to avr_print_operand_address.
3172         * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
3173         argument. Update calls to output_address.
3174         (sparc_print_operand): Pass mode to output_address.
3175         * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
3176         argument.
3177         (iq2000_print_operand): Pass mode in output_address calls.
3178         * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
3179         MODE argument.
3180         (xstormy16_print_operand): Pass mode to
3181         xstormy16_print_operand_address calls.
3182         * config/mips/mips.c (mips_print_operand): Update calls to
3183         output_address.
3184         (mips_print_operand_address): Add MODE argument.
3185         * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
3186         to output_address.
3187         (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
3188         * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
3189         output_address.
3190         * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
3191         (rx_print_operand): Update calls to output_address,
3192         rx_print_operand_address.
3193         * config/nds32/nds32.c (nds32_print_operand): Update calls to
3194         output_address.
3195         (nds32_print_operand_address): Add MODE argument.
3196         * config/rs6000/rs6000.c (print_operand): Pass mem mode to
3197         output_address calls.
3198         * config/c6x/c6x.c (print_address_offset): Pass mem mode to
3199         output_address call.
3200         (c6x_print_address_operand): Update calls to output_address.
3201         (c6x_print_operand_address): Pass mode to above.
3202         * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
3203         (v850_print_operand): Pass mode to v850_print_operand_address,
3204         output_address.
3205         * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
3206         (mmix_print_operand): Pass mode in output_address calls.
3207         * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
3208         (sh_print_operand): Pass mem mode to output_address,
3209         sh_print_operand_address.
3210         * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
3211         (cr16_print_operand): Pass mode to output_address,
3212         cr16_print_operand_address.
3213         * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
3214         output_address.
3215         * config/microblaze/microblaze.c (print_operand): Pass mode to
3216         output_address.
3217         * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
3218         output_address.
3219         (nios2_print_operand_address): Add MODE argument. Update call to
3220         nios2_print_operand_address.
3221         * config/s390/s390.c (print_operand): Pass mode to output_address.
3222         * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
3223         * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
3224         output_address.
3225         * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
3226         Use instead of output_memory_reference_mode.
3227         (output_memory_reference_mode): Delete global.
3228         (arm_print_operand): Pass mem mode to output_address.
3229         * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
3230         (m32r_print_operand): Pass mode to output_address.
3231         * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
3232         argument.
3233         (msp430_print_operand): Pass mode to msp430_print_operand_addr.
3234         * config/i386/i386.c (ix86_print_operand): Pass mode to
3235         output_address calls.
3236         (ix86_print_operand_address): Add MODE argument.
3237
3238 2015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
3239
3240         PR middle-end/68251
3241         * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
3242         * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
3243         * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
3244         * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
3245
3246 2015-11-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3247
3248         PR rtl-optimization/67749
3249         * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
3250         case before emitting the two blocks.  Instead modify the register
3251         in the corresponding final insn of the basic block.
3252
3253 2015-11-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3254
3255         * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
3256         assembler syntax.
3257         Support Solaris ld.
3258         Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
3259
3260         * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
3261         HAVE_INITFINI_ARRAY_SUPPORT.
3262         * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
3263
3264         * configure.ac (gcc_cv_as_sparc_nobits): Remove.
3265         * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
3266         Don't check HAVE_AS_SPARC_NOBITS.
3267         Heed SECTION_NOTYPE.
3268
3269         * configure: Regenerate.
3270         * config.in: Regenerate.
3271
3272 2015-11-09  Eric Botcazou  <ebotcazou@adacore.com>
3273
3274         PR middle-end/68253
3275         * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
3276
3277 2015-11-09  Richard Henderson  <rth@redhat.com>
3278
3279         * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
3280         __SEG_GS, __SEG_TLS.
3281         (ix86_register_pragmas): Register address spaces __seg_fs,
3282         __seg_gs, __seg_tls.
3283         * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
3284         (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
3285         (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
3286         * config/i386/i386.c (ix86_decompose_address): Likewise.
3287         (ix86_legitimate_address_p): Likewise.
3288         (memory_address_length): Likewise.  Check mem address space too.
3289         (ix86_print_operand): Use ix86_print_operand_address_as.
3290         (ix86_print_operand_address_as): Rename from
3291         ix86_print_operand_address, add new addr_space_t parameter.
3292         Validate that either the parameter or the ix86_address segment
3293         is default address space.  Handle ADDR_SPACE_SEG_TLS.
3294         (ix86_print_operand_address): New.
3295         (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
3296         (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
3297         (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
3298         (ix86_addr_space_zero_address_valid): New.
3299         (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
3300         * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
3301         * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
3302         * config/i386/predicates.md (address_no_seg_operand): Likewise.
3303         (vsib_address_operand): Likewise.
3304         (address_mpx_no_base_operand): Likewise.
3305         (address_mpx_no_index_operand): Likewise.
3306         * doc/extend.texi (x86 Named Address Spaces): New section.
3307
3308         * config/i386/i386.c (ix86_check_no_addr_space): New.
3309         (decide_alg): Add have_as parameter.
3310         (alg_usable_p): Likewise; disable rep algorithms if set.
3311         (ix86_expand_set_or_movmem): Notice if either MEM has a
3312         non-default address space.
3313         (ix86_expand_strlen): Likewise.
3314         * config/i386/i386.md (strmov, strset): Likewise.
3315         (*strmovdi_rex_1): Use ix86_check_no_addr_space.
3316         (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
3317         *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
3318         *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
3319         *cmpstrnqi_1, *strlenqi_1): Likewise.
3320
3321         * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
3322         (*movabs<mode>_2): Likewise.
3323
3324         * dwarf2out.c (modified_type_die): Pass the address space number
3325         through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
3326         * target.def (TARGET_ADDR_SPACE_DEBUG): New.
3327         * targhooks.c (default_addr_space_debug): New.
3328         * targhooks.h (default_addr_space_debug): Declare.
3329         * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
3330         * doc/tm.texi: Rebuild.
3331
3332         * gimple.c (check_loadstore): Return false when 0 is a valid address.
3333         * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
3334         null when 0 is valid in the source address space.
3335         * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
3336         * targhooks.c (default_addr_space_zero_address_valid): New.
3337         * targhooks.h (default_addr_space_zero_address_valid): Declare.
3338         * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
3339         * doc/tm.texi: Rebuild.
3340
3341         * cselib.c (add_mem_for_addr): Compare address spaces when
3342         matching memories.
3343         (cselib_lookup_mem): Likewise.
3344         * fold-const.c (operand_equal_p): Check address spaces of
3345         pointer types before checking integer constants.
3346
3347         PR tree-opt/66768
3348         * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
3349         the correct type for the base.
3350
3351 2015-11-09  Jeff Law  <law@redhat.com>
3352
3353         * tree-into-ssa.c (names_to_release): No longer static.
3354         * tree-into-ssa.h (names_to_release): Declare.
3355         * tree-ssanames.c (verify_ssaname_freelists): New debug function.
3356         (release_free_names_and_compact_live_names): New function extracted
3357         from pass_release_ssa_names::execute.
3358         (pass_release_ssa_names::execute): Use it.
3359
3360 2015-11-09  Alan Modra  <amodra@gmail.com>
3361
3362         * gensupport.c (add_mnemonic_string): Make len param a size_t.
3363         (gen_mnemonic_setattr): Make "size" var a size_t.  Use
3364         obstack_blank_fast to shrink obstack.  Cast obstack_next_free
3365         return value.
3366
3367 2015-11-09  Segher Boessenkool  <segher@kernel.crashing.org>
3368
3369         PR rtl-optimization/68182
3370         * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
3371         branch with only one successor just like unconditional branches.
3372
3373 2015-11-08  Jeff Law  <law@redhat.com>
3374
3375         * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
3376         non-FSM path has no edges marked with EDGE_DFS_BACK.
3377         (ssa_redirect_edges): No longer call mark_loop_for_removal.
3378         (thread_single_edge, def_split_header_continue_p): Remove.
3379         (bb_ends_with_multiway_branch): Likewise.
3380         (thread_through_loop_header): Remove cases of threading from
3381         latch through the header.  Simplify knowing we won't thread
3382         the latch.
3383         (thread_through_all_blocks): Simplify knowing that only the FSM
3384         threader needs to handle backedges.
3385
3386 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
3387
3388         * doc/extend.texi (type attributes): Document scalar_storage_order.
3389         (Structure-Packing Pragmas): Rename into...
3390         (Structure-Layout Pragmas): ...this.  Document scalar_storage_order.
3391         * doc/invoke.texi (C Dialect Options): Document -fsso-struct
3392         (Warnings): Document -Wno-scalar-storage-order.
3393         * flag-types.h (enum scalar_storage_order_kind): New enumeration.
3394         * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
3395         extract_bit_field and store_bit_field.
3396         (initialize_argument_information): Adjust call to store_expr.
3397         (load_register_parameters): Adjust call to extract_bit_field.
3398         * expmed.c (check_reverse_storage_order_support): New function.
3399         (check_reverse_float_storage_order_support): Likewise.
3400         (flip_storage_order): Likewise.
3401         (store_bit_field_1): Add REVERSE parameter.  Flip the storage order
3402         of the value if it is true.  Pass REVERSE to recursive call after
3403         adjusting the target offset.
3404         Do not use extraction or movstrict instruction if REVERSE is true.
3405         Pass REVERSE to store_fixed_bit_field.
3406         (store_bit_field): Add REVERSE parameter and pass to it to above.
3407         (store_fixed_bit_field): Add REVERSE parameter and pass to it to
3408         store_split_bit_field and store_fixed_bit_field_1.
3409         (store_fixed_bit_field_1):  Add REVERSE parameter.  Flip the storage
3410         order of the value if it is true and adjust the target offset.
3411         (store_split_bit_field): Add REVERSE parameter and pass it to
3412         store_fixed_bit_field.  Adjust the target offset if it is true.
3413         (extract_bit_field_1): Add REVERSE parameter.  Flip the storage order
3414         of the value if it is true.  Pass REVERSE to recursive call after
3415         adjusting the target offset.
3416         Do not use extraction or subreg instruction if REVERSE is true.
3417         Pass REVERSE to extract_fixed_bit_field.
3418         (extract_bit_field): Add REVERSE parameter and pass to it to above.
3419         (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
3420         extract_split_bit_field and extract_fixed_bit_field_1.
3421         (extract_fixed_bit_field_1): Add REVERSE parameter.  Flip the storage
3422         order of the value if it is true and adjust the target offset.
3423         (extract_split_bit_field): Add REVERSE parameter and pass it to
3424         extract_fixed_bit_field.  Adjust the target offset if it is true.
3425         * expmed.h (flip_storage_order): Declare.
3426         (store_bit_field): Adjust prototype.
3427         (extract_bit_field): Likewise.
3428         * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
3429         (emit_group_store): Adjust call to store_bit_field.
3430         (copy_blkmode_from_reg): Likewise.
3431         (copy_blkmode_to_reg): Likewise.
3432         (write_complex_part): Likewise.
3433         (read_complex_part): Likewise.
3434         (optimize_bitfield_assignment_op): Add REVERSE parameter.  Assert
3435         that it isn't true if the target is a register.
3436         <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
3437         and flip the storage order of the value.
3438         <BIT_IOR_EXPR>: Flip the storage order of the value.
3439         (get_bit_range): Adjust call to get_inner_reference.
3440         (expand_assignment): Adjust calls to get_inner_reference, store_expr,
3441         optimize_bitfield_assignment_op and store_field.  Handle MEM_EXPRs
3442         with reverse storage order.
3443         (store_expr_with_bounds): Add REVERSE parameter and pass it to
3444         recursive calls and call to store_bit_field.  Force the value into a
3445         register if it is true and then flip the storage order of the value.
3446         (store_expr): Add REVERSE parameter and pass it to above.
3447         (categorize_ctor_elements_1): Adjust call to
3448         initializer_constant_valid_p.
3449         (store_constructor_field): Add REVERSE parameter and pass it to
3450         recursive calls and call to store_field.
3451         (store_constructor): Add REVERSE parameter and pass it to calls to
3452         store_constructor_field and store_expr.  Set it to true for an
3453         aggregate type with TYPE_REVERSE_STORAGE_ORDER.
3454         (store_field): Add REVERSE parameter and pass it to recursive calls
3455         and calls to store_expr and store_bit_field.  Temporarily flip the
3456         storage order of the value with record type and integral mode and
3457         adjust the shift if it is true.
3458         (get_inner_reference): Add PREVERSEP parameter and set it to true
3459         upon encoutering a reference with reverse storage order.
3460         (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
3461         (expand_constructor): Adjust call to store_constructor.
3462         (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
3463         of the union type to store_expr in the MEM case and assert that it
3464         isn't set in the REG case.  Adjust call to store_field.
3465         (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
3466         <normal_inner_ref>: Add REVERSEP variable and adjust calls to
3467         get_inner_reference and extract_bit_field. Temporarily flip the
3468         storage order of the value with record type and integral mode and
3469         adjust the shift if it is true.  Flip the storage order of the value
3470         at the end if it is true.
3471         <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
3472         get_inner_reference.  Do not fetch an inner reference if it is true.
3473         * expr.h (store_expr_with_bounds): Ajust prototype.
3474         (store_expr): Likewise.
3475         * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
3476         REF_REVERSE_STORAGE_ORDER on the reference according to it.
3477         (optimize_bit_field_compare): Deal with reverse storage order.
3478         Adjust calls to get_inner_reference and make_bit_field_ref.
3479         (decode_field_reference): Add PREVERSEP parameter and adjust call to
3480         get_inner_reference.
3481         (fold_truth_andor_1): Deal with reverse storage order.  Adjust calls
3482         to decode_field_reference and make_bit_field_ref.
3483         (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
3484         <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
3485         (fold_comparison): Adjust call to get_inner_reference.
3486         (split_address_to_core_and_offset): Adjust call to
3487         get_inner_reference.
3488         * gimple-expr.c (useless_type_conversion_p): Return false for array
3489         types with different TYPE_REVERSE_STORAGE_ORDER flag.
3490         * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
3491         REF_REVERSE_STORAGE_ORDER flag.
3492         * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
3493         * output.h (assemble_real): Adjust prototype.
3494         * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
3495         * stor-layout.c (finish_record_layout): Propagate the
3496         TYPE_REVERSE_STORAGE_ORDER flag to the variants.
3497         * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
3498         (TYPE_SATURATING): Adjust.
3499         (REF_REVERSE_STORAGE_ORDER): Document.
3500         * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
3501         set it to true upon encoutering a reference with reverse storage order.
3502         * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
3503         * tree-inline.c (remap_gimple_op_r): Propagate the
3504         REF_REVERSE_STORAGE_ORDER flag.
3505         (copy_tree_body_r): Likewise.
3506         * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
3507         store_expr.
3508         * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
3509         TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
3510         * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
3511         * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
3512         REF_REVERSE_STORAGE_ORDER flag.
3513         (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
3514         (gimple_canonical_types_compatible_p): Likewise.
3515         * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
3516         (TYPE_SATURATING): Adjust.
3517         (REF_REVERSE_STORAGE_ORDER): New flag.
3518         (reverse_storage_order_for_component_p): New inline predicate.
3519         (storage_order_barrier_p): Likewise.
3520         (get_inner_reference): Adjust prototype.
3521         * varasm.c: Include expmed.h.
3522         (assemble_variable_contents): Adjust call to output_constant.
3523         (assemble_real): Add REVERSE parameter.  Flip the storage
3524         order of the value if REVERSE is true.
3525         (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
3526         (assemble_constant_contents): Adjust call to output_constant.
3527         (output_constant_pool_2): Adjust call to assemble_real.
3528         (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
3529         TYPE_REVERSE_STORAGE_ORDER.
3530         (initializer_constant_valid_p): Add REVERSE parameter.
3531         (output_constant): Add REVERSE parameter.
3532         <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
3533         <REAL_TYPE>: Adjust call to assemble_real.
3534         <COMPLEX_TYPE>: Pass it to recursive calls.
3535         <ARRAY_TYPE>: Likewise.  Adjust call to output_constructor.
3536         <RECORD_TYPE>: Likewise.  Adjust call to output_constructor.
3537         (struct oc_local_state): Add REVERSE field.
3538         (output_constructor_array_range): Adjust calls to output_constant.
3539         (output_constructor_regular_field): Likewise.
3540         (output_constructor_bitfield): Adjust call to output_constructor.
3541         Flip the storage order of the value if REVERSE is true.
3542         (output_constructor): Add REVERSE parameter.  Set it to true for an
3543         aggregate type with TYPE_REVERSE_STORAGE_ORDER.  Adjust call to
3544         output_constructor_bitfield.
3545         * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
3546         * asan.c (instrument_derefs): Adjust call to get_inner_reference.
3547         * builtins.c (get_object_alignment_2): Likewise.
3548         * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
3549         and get_ref_base_and_extent.
3550         * dbxout.c (dbxout_expand_expr): Likewise.
3551         * dwarf2out.c (add_var_loc_to_decl): Likewise.
3552         (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
3553         (loc_list_from_tree): Likewise.
3554         (fortran_common): Likewise.
3555         * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
3556         get_ref_base_and_extent.
3557         (get_base_constructor): Likewise.
3558         (fold_const_aggregate_ref_1): Likewise.
3559         * gimple-laddress.c (pass_laddress::execute): Adjust call to
3560         get_inner_reference.
3561         * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
3562         get_inner_reference and bail out on reverse storage order.
3563         * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
3564         * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
3565         build_ref_for_offset.
3566         * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
3567         get_ref_base_and_extent.
3568         (ipa_polymorphic_call_context): Likewise.
3569         (extr_type_from_vtbl_ptr_store): Likewise.
3570         (check_stmt_for_type_change): Likewise.
3571         (get_dynamic_type): Likewise.
3572         * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
3573         get_ref_base_and_extent.
3574         (compute_complex_assign_jump_func): Likewise.
3575         (get_ancestor_addr_info): Likewise.
3576         (compute_known_type_jump_func): Likewise.
3577         (determine_known_aggregate_parts): Likewise.
3578         (ipa_get_adjustment_candidate): Likewise.
3579         (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
3580         * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
3581         (build_ref_for_offset): Adjust prototype.
3582         * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
3583         get_inner_reference.
3584         * tree-affine.c (tree_to_aff_combination): Adjust call to
3585         get_inner_reference.
3586         (get_inner_reference_aff): Likewise.
3587         * tree-data-ref.c (split_constant_offset_1): Likewise.
3588         (dr_analyze_innermost): Likewise.  Bail out if reverse storage order.
3589         * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
3590         get_inner_reference.
3591         * tree-sra.c (struct access): Add REVERSE and move WRITE around.
3592         (dump_access): Print new fields.
3593         (create_access): Adjust call to get_ref_base_and_extent and set the
3594         REVERSE flag according to the result.
3595         (completely_scalarize_record): Set the REVERSE flag.
3596         (scalarize_elem): Add REVERSE parameter.
3597         (build_access_from_expr_1): Preserve storage order barriers.
3598         (build_accesses_from_assign): Likewise.
3599         (build_ref_for_offset): Add REVERSE parameter and set the
3600         REF_REVERSE_STORAGE_ORDER flag accordingly.
3601         (build_ref_for_model): Adjust call to build_ref_for_offset and clear
3602         the REF_REVERSE_STORAGE_ORDER flag if there are components.
3603         (analyze_access_subtree): Likewise.
3604         (create_artificial_child_access): Set the REVERSE flag.
3605         (get_access_for_expr): Adjust call to get_ref_base_and_extent.
3606         (turn_representatives_into_adjustments): Propagate REVERSE flag.
3607         (ipa_sra_check_caller): Adjust call to get_inner_reference.
3608         * tree-ssa-alias.c (ao_ref_base): Adjust call to
3609         get_ref_base_and_extent.
3610         (aliasing_component_refs_p): Likewise.
3611         (stmt_kills_ref_p_1): Likewise.
3612         * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
3613         * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
3614         Return true if reverse storage order.
3615         <BIT_FIELD_REF>: Likewise.
3616         <COMPONENT_REF>: Likewise.
3617         <ARRAY_REF>: Likewise.
3618         <ARRAY_RANGE_REF>: Likewise.
3619         (split_address_cost): Likewise.  Bail out if reverse storage order.
3620         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
3621         get_inner_reference.  Bail out if reverse storage order.
3622         (bswap_replace): Adjust call to get_inner_reference.
3623         * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
3624         the REF_REVERSE_STORAGE_ORDER flag.
3625         <BIT_FIELD_REF>: Likewise.
3626         * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
3627         barriers.
3628         (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
3629         to the REF_REVERSE_STORAGE_ORDER flag.
3630         <BIT_FIELD_REF>: Likewise.
3631         <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
3632         (contains_storage_order_barrier_p): New predicate.
3633         (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
3634         Punt on storage order barriers if necessary.
3635         * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
3636         * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
3637         call to get_ref_base_and_extent.
3638         (do_structure_copy): Likewise.
3639         * tree-vect-data-refs.c (vect_check_gather): Adjust call to
3640         get_inner_reference.
3641         (vect_analyze_data_refs): Likewise.  Bail out if reverse storage order.
3642         * tsan.c (instrument_expr): Adjust call to get_inner_reference.
3643         * ubsan.c (instrument_bool_enum_load): Likewise.
3644         (instrument_object_size): Likewise.
3645         * var-tracking.c (track_expr_p): Adjust call to
3646         get_ref_base_and_extent.
3647         * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
3648         get_inner_reference.
3649         * config/s390/s390.c (s390_expand_atomic): Adjust call to
3650         store_bit_field.
3651         * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
3652         extract_bit_field.
3653         * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
3654
3655 2015-11-07  Eric Botcazou  <ebotcazou@adacore.com>
3656
3657         * config/sparc/sparc.opt (mfix-at697f): Add final period.
3658
3659 2015-11-07  Segher Boessenkool  <segher@kernel.crashing.org>
3660
3661         PR rtl-optimization/67864
3662         * common/config/i386/i386-common.c (ix86_option_optimization_table)
3663         <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
3664         at -Os and up.
3665
3666 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3667
3668         * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
3669         internal functions.
3670
3671 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3672
3673         * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
3674         * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
3675
3676 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3677
3678         * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
3679         * internal-fn.c: Don't undef it here.
3680         * tree-core.h: Likewise.
3681
3682 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3683
3684         * builtins.c (fold_builtin_nan): Delete.
3685         (fold_builtin_memcmp): Remove case where both arguments are constant.
3686         (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
3687         (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
3688         (fold_builtin_1): Remove BUILT_IN_NAN* handling.
3689         * fold-const-call.c: Include fold-const.h.
3690         (host_size_t_cst_p): New function.
3691         (build_cmp_result, fold_const_builtin_nan): Likewise.
3692         (fold_const_call_1): New function, split out from...
3693         (fold_const_call): ...here (for all three interfaces).  Handle
3694         constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
3695
3696 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3697
3698         * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
3699         (fold_builtin_1): Don't call them.
3700         * fold-const-call.c: Include tm.h.
3701         (fold_const_call_ss): New variant for integer-to-integer folds.
3702         (fold_const_call): Call it.
3703
3704 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3705
3706         * builtins.c (fold_builtin_classify): Move constant cases to...
3707         * fold-const-call.c (fold_const_call_ss): ...here.
3708
3709 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3710
3711         * builtins.h (c_getstr): Move to...
3712         * fold-const.h (c_getstr): ...here.
3713         * builtins.c (c_getstr): Move to...
3714         * fold-const.c (c_getstr): ...here.
3715
3716 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3717
3718         * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
3719         ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
3720
3721 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
3722
3723         * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
3724         the dominance info; free it if we can't.
3725         (pass_call_cdce::execute): Don't free the dominance info here.
3726
3727 2015-11-06  Jeff Law <law@redhat.com>
3728
3729         * tree-ssa-threadedge.c (dummy_simplify): Remove.
3730         (thread_around_empty_blocks): Remove backedge_seen_p argument.
3731         If we thread to a backedge, then return false.  Update recursive
3732         call to eliminate backedge_seen_p argument.
3733         (thread_through_normal_block): Remove backedge_seen_p argument.
3734         Remove backedge_seen_p argument from calls to
3735         thread_around_empty_blocks.  Remove checks on backedge_seen_p.
3736         If we thread to a backedge, then return 0.
3737         (thread_across_edge): Remove bookkeeping for backedge_seen.  Don't
3738         pass it to thread_through_normal_block or thread_through_empty_blocks.
3739         For joiner handling, if we see a backedge, do not try normal
3740         threading.
3741
3742 2015-11-06  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
3743
3744         * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
3745         * graphite-poly.c (new_scop): Initialize original_schedule.
3746         (free_scop): Free original_schedule.
3747         * graphite-poly.h (struct scop): Add field original_schedule.
3748         * graphite-sese-to-poly.c (build_scop_original_schedule): New.
3749         (build_poly_scop): Call build_scop_original_schedule.
3750
3751 2015-11-06  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
3752
3753         * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
3754         (build_pbb_minimal_scattering_polyhedrons): New.
3755         (build_scop_scattering): Remove.
3756         (build_scop_minimal_scattering): New.
3757         (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
3758         (build_poly_scop): Call build_scop_minimal_scattering.
3759
3760 2015-11-06  Jeff Law <law@redhat.com>
3761
3762         * cfg-flags.def (IGNORE): New edge flag.
3763         * tree-vrp.c (identify_jump_threads): Mark and clear edges
3764         scheduled for removal with EDGE_IGNORE around call into
3765         jump threader.  Do no thread across edges with EDGE_IGNORE,
3766         but do allow threading across those with EDGE_DFS_BACK.
3767
3768 2015-11-06  David Wohlferd  <dw@LimeGreenSocks.com>
3769
3770         * doc/md.texi (multi-alternative constraints): Don't document
3771         alternatives inherently tied to reload for the user documentation.
3772
3773 2015-11-06  Michael Collison  <michael.collison@linaro.org>
3774             Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
3775
3776         Revert:
3777         2015-08-01  Michael Collison  <michael.collison@linaro.org
3778                     Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
3779
3780         * config/arm/arm.md (*arm_smin_cmp): New pattern.
3781         (*arm_umin_cmp): Likewise.
3782
3783 2015-11-06  Jakub Jelinek  <jakub@redhat.com>
3784
3785         * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
3786         * omp-low.c (check_omp_nesting_restrictions): Update for the
3787         various new OpenMP 4.5 nesting restrictions, clarified
3788         nesting glossary, closely nested region relationship clarified
3789         to mean explicit or implicit parallel regions (target/teams),
3790         use %</%> or %qs where appropriate.
3791
3792 2015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
3793             Sebastian Pop  <s.pop@samsung.com>
3794
3795         * graphite-scop-detection.c (loop_is_valid_scop): Call
3796         optimize_loop_nest_for_speed_p.
3797
3798 2015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
3799             Sebastian Pop  <s.pop@samsung.com>
3800
3801         * graphite-optimize-isl.c (optimize_isl): Call
3802         isl_options_set_schedule_maximize_band_depth.
3803
3804 2015-11-06  Aditya Kumar  <aditya.k7@samsung.com>
3805             Sebastian Pop  <s.pop@samsung.com>
3806
3807         * graphite-scop-detection.c (scop_detection::merge_sese): Entry
3808         and exit edges should not be a part of irreducible loop.
3809         (scop_detection::can_represent_loop_1): Loops should not be
3810         irreducible.
3811         (scop_detection::harmful_stmt_in_region): All the basic block
3812         should belong to reducible loops.
3813
3814 2015-11-06  Christophe Lyon  <christophe.lyon@linaro.org>
3815
3816         * config/aarch64/aarch64-simd-builtins.def: Update builtins
3817         tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
3818         * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
3819         (aarch64_tbl3<mode>) ... this, which supports v16qi too.
3820         (aarch64_tbx4v8qi): Rename to...
3821         aarch64_tbx4<mode>): ... this.
3822         (aarch64_qtbl3<mode>): New pattern.
3823         (aarch64_qtbx3<mode>): New pattern.
3824         (aarch64_qtbl4<mode>): New pattern.
3825         (aarch64_qtbx4<mode>): New pattern.
3826         * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
3827         (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
3828         (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
3829         (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
3830         (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
3831         (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
3832         (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
3833         (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
3834         functions.
3835
3836 2015-11-06  Mike Stump  <mikestump@comcast.net>
3837
3838         PR debug/66728
3839         * dwarf2out.c (get_full_len): Return a value based upon the actual
3840         precision needed for the value.
3841         (add_const_value_attribute): Use a maximal wide-int for
3842         CONST_WIDE_INTs, not VOIDmode.
3843         (output_die): Don't ever output NULL with printf.
3844
3845         * rtl.h (get_precision of rtx_mode_t): Ensure we never process
3846         BLKmode nor VOIDmode values.
3847
3848 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3849
3850         * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
3851         and "range2".
3852         (parse_gcc_colors): Update comment to describe default GCC_COLORS.
3853         * diagnostic-core.h (warning_at_rich_loc): New declaration.
3854         (error_at_rich_loc): New declaration.
3855         (permerror_at_rich_loc): New declaration.
3856         (inform_at_rich_loc): New declaration.
3857         * diagnostic-show-locus.c (adjust_line): Delete.
3858         (struct point_state): New struct.
3859         (class colorizer): New class.
3860         (class layout_point): New class.
3861         (class layout_range): New class.
3862         (struct line_bounds): New.
3863         (class layout): New class.
3864         (colorizer::colorizer): New ctor.
3865         (colorizer::~colorizer): New dtor.
3866         (layout::layout): New ctor.
3867         (layout::print_source_line): New method.
3868         (layout::print_annotation_line): New method.
3869         (layout::get_state_at_point): New method.
3870         (layout::get_x_bound_for_row): New method.
3871         (diagnostic_show_locus): Reimplement in terms of class layout.
3872         (diagnostic_print_caret_line): Delete.
3873         * diagnostic.c (diagnostic_initialize): Replace
3874         MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
3875         (diagnostic_set_info_translated): Convert param from location_t
3876         to rich_location *.  Eliminate calls to set_location on the
3877         message in favor of storing the rich_location ptr there.
3878         (diagnostic_set_info): Convert param from location_t to
3879         rich_location *.
3880         (diagnostic_build_prefix): Break out array into...
3881         (diagnostic_kind_color): New variable.
3882         (diagnostic_get_color_for_kind): New function.
3883         (diagnostic_report_diagnostic): Colorize the option_text
3884         using the color for the severity.
3885         (diagnostic_append_note): Update for change in signature of
3886         diagnostic_set_info.
3887         (diagnostic_append_note_at_rich_loc): New function.
3888         (emit_diagnostic): Update for change in signature of
3889         diagnostic_set_info.
3890         (inform): Likewise.
3891         (inform_at_rich_loc): New function.
3892         (inform_n): Update for change in signature of diagnostic_set_info.
3893         (warning): Likewise.
3894         (warning_at): Likewise.
3895         (warning_at_rich_loc): New function.
3896         (warning_n): Update for change in signature of diagnostic_set_info.
3897         (pedwarn): Likewise.
3898         (permerror): Likewise.
3899         (permerror_at_rich_loc): New function.
3900         (error): Update for change in signature of diagnostic_set_info.
3901         (error_n): Likewise.
3902         (error_at): Likewise.
3903         (error_at_rich_loc): New function.
3904         (sorry): Update for change in signature of diagnostic_set_info.
3905         (fatal_error): Likewise.
3906         (internal_error): Likewise.
3907         (internal_error_no_backtrace): Likewise.
3908         (source_range::debug): New function.
3909         * diagnostic.h (struct diagnostic_info): Eliminate field
3910         "override_column".  Add field "richloc".
3911         (struct diagnostic_context): Add field "colorize_source_p".
3912         (diagnostic_override_column): Delete.
3913         (diagnostic_set_info): Convert param from location_t to
3914         rich_location *.
3915         (diagnostic_set_info_translated): Likewise.
3916         (diagnostic_append_note_at_rich_loc): New function.
3917         (diagnostic_num_locations): New function.
3918         (diagnostic_expand_location): Get the location from the
3919         rich_location.
3920         (diagnostic_print_caret_line): Delete.
3921         (diagnostic_get_color_for_kind): New declaration.
3922         * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
3923         (error_cb): Update for change in signature of "error" callback.
3924         (fatal_at): Likewise.
3925         (warning_at): Likewise.
3926         * input.c (linemap_client_expand_location_to_spelling_point): New.
3927         * pretty-print.c (text_info::set_range): New method.
3928         (text_info::get_location): New method.
3929         * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
3930         (struct text_info): Eliminate "locations" array in favor of
3931         "m_richloc", a rich_location *.
3932         (textinfo::set_location): Add a "caret_p" param, and reimplement
3933         in terms of a call to set_range.
3934         (textinfo::get_location): Eliminate inline implementation in favor of
3935         an out-of-line reimplementation.
3936         (textinfo::set_range): New method.
3937         * rtl-error.c (diagnostic_for_asm): Update for change in signature
3938         of diagnostic_set_info.
3939         * tree-diagnostic.c (default_tree_printer): Update for new
3940         "caret_p" param for textinfo::set_location.
3941         * tree-pretty-print.c (percent_K_format): Likewise.
3942
3943 2015-11-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3944
3945         Properly apply.
3946         2015-11-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3947         * config/aarch64/aarch64.c
3948         (aarch64_can_use_per_function_literal_pools_p): New.
3949         (aarch64_use_blocks_for_constant_p): Adjust declaration
3950         and use aarch64_can_use_function_literal_pools_p.
3951         (aarch64_select_rtx_section): Update.
3952
3953 2015-11-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3954
3955         * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
3956         * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
3957         (arm_output_multireg_pop): Likewise.
3958         (output_move_double):  Likewise.
3959         (output_move_quad):  Likewise.
3960         (output_return_instruction): Likewise.
3961         (arm_print_operand): Remove support for %( and %. print modifiers.
3962         (arm_output_shift): Make unified asm.
3963         (arm_declare_function_name): Likewise.
3964         * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
3965         (ASM_APP_OFF): Adjust.
3966         (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
3967         (ASM_OUTPUT_REG_POP): Likewise.
3968         * config/arm/arm.md: Adjust uses of %., %(, %)
3969         * config/arm/sync.md: Likewise.
3970         * config/arm/thumb2.md: Likewise.
3971         * config/arm/ldmstm.md: Regenerate.
3972         * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
3973         * doc/invoke.texi (masm-unified-syntax): Update documentation.
3974
3975 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3976
3977         * input.c (dump_line_table_statistics): Dump stats on adhoc table.
3978
3979 2015-11-07  Jan Hubicka  <hubicka@ucw.cz>
3980
3981         * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
3982         add OEP_MATCH_SIDE_EFFECTS.
3983         * fold-const.c (operand_equal_p): Update documentation; handle
3984         OEP_MATCH_SIDE_EFFECTS.
3985         * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
3986         OEP_MATCH_SIDE_EFFECTS.
3987
3988 2015-11-06  Benedikt Huber  <benedikt.huber@theobroma-systems.com>
3989             Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
3990
3991         * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
3992         * config/aarch64/aarch64-protos.h: Declare.
3993         * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
3994         frsqrts.
3995         * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
3996         * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
3997         code when applicable.
3998         * config/aarch64/aarch64.md: Added enum entries.
3999         * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
4000
4001 2015-11-07  Jan Hubicka  <hubicka@ucw.cz>
4002
4003         PR ipa/68057
4004         PR ipa/68220
4005         * ipa-polymorphic-call.c
4006         (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
4007         issue when offset is out of range.
4008         (contains_type_p): Fix out of range check, clear dynamic flag.
4009
4010 2015-11-06  Arnout Vandecappelle  <arnout@mind.be>
4011
4012         * config.gcc (e6500): Fix cpu_is_64bit typo.
4013
4014 2015-11-06  Alan Lawrence  <alan.lawrence@arm.com>
4015
4016         * tree-sra.c (completely_scalarize): Properly handle negative array
4017         indices using offset_int.
4018
4019 2015-11-06  Richard Biener  <rguenther@suse.de>
4020
4021         * alloc-pool.h (object_allocator::allocate): Default-initialize
4022         object.
4023
4024 2015-11-06  Richard Biener  <rguenther@suse.de>
4025
4026         * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
4027         * lra.c (init_reg_info): Truncate copy_vec instead of
4028         re-allocating a new one and leaking the old.
4029         * ipa-inline-analysis.c (estimate_function_body_sizes): Free
4030         bb_infos vec.
4031         * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
4032         * postreload-gcse.c (free_mem): Free modify_mem_list and
4033         canon_modify_mem_list.
4034
4035 2015-11-06  Ilya Enkovich  <enkovich.gnu@gmail.com>
4036
4037         PR tree-optimization/68145
4038         * tree-vect-stmts.c (vectorizable_operation): Fix
4039         determination for booleans.
4040
4041 2015-11-06  Tom de Vries  <tom@codesourcery.com>
4042
4043         * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
4044         cond_jump, instead of split after last nondebug insn before cond_jump.
4045         * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
4046         returning.
4047
4048 2015-11-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4049
4050         PR target/68088
4051         * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
4052         subregs from accumulator and make sure it's a register.
4053
4054 2015-11-06  Simon Dardis  <simon.dardis@imgtec.com>
4055
4056         * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
4057         low part to scalar.
4058         (reduc_uplus_<mode>): Remove.
4059         (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
4060         loongson_extract_lo_<mode>.
4061         (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
4062         reduc_smax_<mode>, reduc_smax_<mode>, use vec
4063         loongson_extract_lo_<mode>.
4064         (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
4065
4066 2015-11-06  Richard Biener  <rguenther@suse.de>
4067
4068         * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
4069         members.
4070         (vect_stmt_in_region_p): Declare.
4071         * tree-vect-slp.c (new_bb_vec_info): Work on a region.
4072         (destroy_bb_vec_info): Likewise.
4073         (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
4074         (vect_get_and_check_slp_defs): Likewise.
4075         (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
4076         (vect_slp_bb): Likewise.
4077         * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
4078         in terms of vect_stmt_in_region_p.
4079         (vect_pattern_recog): Iterate over the BB region.
4080         * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
4081         * tree-vectorizer.c (vect_stmt_in_region_p): New function.
4082         (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
4083         * config/i386/i386.c: Include gimple-iterator.h.
4084         * config/aarch64/aarch64.c: Likewise.
4085
4086 2015-11-06  Alexandre Oliva <aoliva@redhat.com>
4087
4088         PR rtl-optimization/67753
4089         PR rtl-optimization/64164
4090         * function.c (assign_parm_setup_block): Avoid allocating a
4091         stack slot if we don't have an ABI-reserved one.  Emit the
4092         copy to target_reg in the conversion seq if the copy from
4093         entry_parm is in it too.  Don't use the conversion seq to copy
4094         a PARALLEL to a REG or a CONCAT.
4095
4096 2015-11-06  Richard Biener  <rguenther@suse.de>
4097
4098         * tree-hash-traits.h (tree_operand_hash): Provide equal, not
4099         equal_keys.
4100
4101 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
4102             Thomas Schwinge  <thomas@codesourcery.com>
4103             James Norris  <jnorris@codesourcery.com>
4104
4105
4106         * gimplify.c (gimplify_scan_omp_clauses): Add support for
4107         OMP_CLAUSE_TILE.  Update handling of OMP_CLAUSE_INDEPENDENT.
4108         (gimplify_adjust_omp_clauses): Likewise.
4109         * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
4110         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
4111         * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
4112         * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
4113         (omp_clause_code_name): Likewise.
4114         (walk_tree_1): Handle OMP_CLAUSE_TILE.
4115         * tree.h (OMP_TILE_LIST): New macro.
4116
4117 2015-11-05  Martin Sebor  <msebor@redhat.com>
4118
4119         PR c++/67942
4120         * doc/invoke.texi (-Wplacement-new): Document new option.
4121
4122 2015-11-05  Alan Lawrence  <alan.lawrence@arm.com>
4123
4124         PR tree-optimization/65963
4125         * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
4126         LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
4127
4128 2015-11-05  James Greenhalgh  <james.greenhalgh@arm.com>
4129
4130         * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
4131         (noce_convert_multiple_sets): Likewise.
4132         (noce_process_if_block): Call them.
4133
4134 2015-11-05  Nathan Sidwell  <nathan@codesourcery.com>
4135
4136         * gimple-fold.c: Include omp-low.h.
4137         (fold_internal_goacc_dim): New.
4138         (gimple_fold_call): Call it.
4139
4140 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
4141             Ilya Verbin  <ilya.verbin@intel.com>
4142
4143         * builtin-types.def
4144         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
4145         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
4146         * cgraph.h (enum cgraph_simd_clone_arg_type): Add
4147         SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
4148         SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
4149         SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
4150         (struct cgraph_simd_clone_arg): Adjust comment.
4151         * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
4152         to GOMP_target_ext.  Add num_teams and thread_limit arguments.
4153         (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
4154         to GOMP_target_data_ext.
4155         (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
4156         to GOMP_target_update_ext.
4157         (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
4158         BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
4159         BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
4160         BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
4161         BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
4162         BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
4163         BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
4164         BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
4165         BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
4166         BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
4167         * tree-core.h (enum omp_clause_schedule_kind): Add
4168         OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
4169         OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
4170         OMP_CLAUSE_SCHEDULE_LAST value.
4171         * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
4172         OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
4173         * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
4174         OMP_FOR_CHECK.  Remove comment.
4175         * tree-pretty-print.c (dump_omp_clause): Handle
4176         GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
4177         Simplify.  Print schedule clause modifiers.
4178         * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
4179         SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
4180         cases.
4181         * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
4182         (omp_default_clause): Tweak for
4183         private/firstprivate/is_device_ptr variables on target
4184         construct and use_device_ptr on target data.
4185         (omp_check_private): Likewise.
4186         (omp_notice_variable): For references check whether what it refers
4187         to has mappable type, rather than the reference itself.
4188         (omp_is_private): Diagnose linear iteration variables on non-simd
4189         constructs.
4190         (omp_no_lastprivate): Return true only for Fortran.
4191         (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
4192         GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
4193         Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
4194         GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
4195         based array sections.  Use GOMP_MAP_ALWAYS_P.  Fix up handling of
4196         lastprivate and linear when combined with distribute.  Gimplify
4197         variable low-bound for array reduction.  Look through
4198         POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
4199         reductions.
4200         (gimplify_adjust_omp_clauses_1): For implicit references to
4201         variables with reference type and when not ref to scalar or
4202         ref to pointer, map what they refer to using tofrom and
4203         use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
4204         (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
4205         from target exit data.  Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
4206         Drop OMP_CLAUSE_MAP_PRIVATE support.  Use GOMP_MAP_ALWAYS_P.
4207         Diagnose the same var on both firstprivate and lastprivate on
4208         distribute construct.
4209         (gimplify_omp_for): Fix up handling of predetermined
4210         lastprivate or linear iter vars when combined with distribute.
4211         (find_omp_teams, computable_teams_clause, optimize_target_teams): New
4212         functions.
4213         (gimplify_omp_workshare): Call optimize_target_teams.
4214         * omp-low.c (struct omp_region): Add sched_modifiers field.
4215         (struct omp_for_data): Likewise.
4216         (omp_any_child_fn_dumped): New variable.
4217         (extract_omp_for_data): Fill in sched_modifiers, and mask out
4218         OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
4219         from sched_kind.
4220         (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
4221         bits of OMP_CLAUSE_SCHED_KIND.
4222         (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
4223         drop OMP_CLAUSE_MAP_PRIVATE support.  Look through POINTER_PLUS_EXPR
4224         for array section reductions.
4225         (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
4226         for distribute parallel for, if there are lastprivate clauses on the
4227         for.
4228         (lower_rec_input_clauses): Handle non-zero low-bound on array
4229         section reductions.
4230         (lower_reduction_clauses): Likewise.
4231         (lower_send_clauses): Look through POINTER_PLUS_EXPR
4232         for array section reductions.
4233         (expand_parallel_call): Use nonmonotonic entrypoints for
4234         nonmonotonic: dynamic/guided.
4235         (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
4236         child_fn if current_function_decl has assembler name set, but child_fn
4237         does not.  Dump the header and IL of the child function when not in SSA
4238         form.
4239         (expand_omp_target): Likewise.  Pass num_teams and thread_limit
4240         arguments to BUILT_IN_GOMP_TARGET.
4241         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4242         Initialize the extra _looptemp_ clause to fd->loop.n2.
4243         (expand_omp_for): Use nonmonotonic entrypoints for
4244         nonmonotonic: dynamic/guided.  Initialize region->sched_modifiers.
4245         (expand_omp): Clear omp_any_child_fn_dumped.  Dump function header
4246         again if we have dumped any child functions.
4247         (lower_omp_for_lastprivate): Determine the right count variable
4248         for distribute simd, or distribute parallel for{, simd}.
4249         (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
4250         and GOMP_MAP_ALWAYS_POINTER.  Drop OMP_CLAUSE_MAP_PRIVATE
4251         support.
4252         (simd_clone_clauses_extract): Handle variable step
4253         for references and arguments passed by reference.
4254         (simd_clone_mangle): Mangle ref/uval/val variable steps.
4255         (simd_clone_adjust_argument_types): Handle
4256         SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
4257         SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
4258         SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
4259         SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
4260         (simd_clone_linear_addend): New function.
4261         (simd_clone_adjust): Handle variable step like similarly
4262         to constant step, use simd_clone_linear_addend to determine
4263         the actual step at runtime.
4264
4265 2015-11-05  Nathan Sidwell  <nathan@codesourcery.com>
4266
4267         * target.def (goacc.dim_limit): New hook.
4268         * targhooks.h (default_goacc_dim_limit): Declare.
4269         * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
4270         * doc/tm.texi: Rebuilt.
4271         * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
4272         * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
4273         (default_goacc_dim_limit): New.
4274         * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
4275         (nvptx_goacc_dim_limit) New.
4276         (TARGET_GOACC_DIM_LIMIT): Override.
4277         * tree-vrp.c: Include omp-low.h, target.h.
4278         (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
4279         IFN_GOACC_DIM_POS.
4280
4281 2015-11-05  Ilya Enkovich  <enkovich.gnu@gmail.com>
4282
4283         * tree-vect-generic.c (do_compare): Use -1 for true
4284         result instead of 1.
4285
4286 2015-11-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4287
4288         * config/aarch64/aarch64.c
4289         (aarch64_can_use_per_function_literal_pools_p): New.
4290         (aarch64_use_blocks_for_constant_p): Adjust declaration
4291         and use aarch64_can_use_function_literal_pools_p.
4292         (aarch64_select_rtx_section): Update.
4293
4294 2015-11-05  Ilya Enkovich  <enkovich.gnu@gmail.com>
4295
4296         * targhooks.c (default_get_mask_mode): Use BLKmode in
4297         case target doesn't support required vector mode.
4298         * stor-layout.c (layout_type); Check for BLKmode.
4299
4300 2015-11-04  Aditya Kumar  <aditya.k7@samsung.com>
4301             Sebastian Pop  <s.pop@samsung.com>
4302
4303         * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
4304         Remove use of parameter_rename_map.
4305         (copy_def): Remove.
4306         (copy_internal_parameters): Remove.
4307         (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
4308         * sese.c (new_sese_info): Do not initialize parameter_rename_map.
4309         (free_sese_info): Do not free parameter_rename_map.
4310         (set_rename): Do not use parameter_rename_map.
4311         (rename_uses): Update call to set_rename.
4312         (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
4313         * sese.h (parameter_rename_map_t): Remove.
4314         (struct sese_info_t): Remove field parameter_rename_map.
4315
4316 2015-11-04  Aditya Kumar  <aditya.k7@samsung.com>
4317             Sebastian Pop  <s.pop@samsung.com>
4318
4319         * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
4320         (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
4321         * graphite-scop-detection.c (dot_all_scops_1): Moved out of
4322         anonymous namespace.
4323         * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
4324         (isl_id_for_pbb): Use a buffer of size 10.
4325         (isl_id_for_ssa_name): Same.
4326         * sese.c (set_rename): Add more dumps.
4327
4328 2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
4329
4330         * omp-low.c (struct omp_context): Remove reduction_map field.
4331         (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
4332         (new_omp_context, delete_omp_context, scan_omp_target): Remove
4333         reduction_map handling.
4334         (lower_omp_target): Remove obsolete openacc reduction handling.
4335
4336 2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
4337
4338         * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
4339
4340 2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
4341             Cesar Philippidis  <cesar@codesourcery.com>
4342
4343         * config/nvptx/nvptx.c: Include gimple headers.
4344         (worker_red_size, worker_red_align, worker_red_name,
4345         worker_red_sym): New.
4346         (nvptx_option_override): Initialize worker reduction buffer.
4347         (nvptx_file_end): Write out worker reduction buffer var.
4348         (nvptx_expand_shuffle, nvptx_expand_worker_addr,
4349         nvptx_expand_cmp_swap): New builtin expanders.
4350         (enum nvptx_builtins): New.
4351         (nvptx_builtin_decls): New.
4352         (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
4353         (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
4354         (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
4355         nvptx_lockless_update): New helpers.
4356         (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
4357         nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
4358         (nvptx_goacc_reduction): New.
4359         (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
4360         TARGET_BUILTIN_DECL): Override.
4361         (TARGET_GOACC_REDUCTION): Override.
4362
4363 2015-11-04  Nathan Sidwell  <nathan@codesourcery.com>
4364             Cesar Philippidis  <cesar@codesourcery.com>
4365
4366         * internal-fn.def (GOACC_REDUCTION): New.
4367         * internal-fn.h (enum ifn_goacc_reduction_kind): New.
4368         * internal-fn.c (expand_GOACC_REDUCTION): New.
4369         * target.def (goacc.reduction): New OpenACC hook.
4370         * targhooks.h (default_goacc_reduction): Declare.
4371         * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
4372         * doc/tm.texi: Rebuilt.
4373         * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
4374         scan_sharing_clauses): Remove oacc reduction handling here.
4375         (lower_rec_input_clauses): Don't handle OpenACC reductions here.
4376         (oacc_lower_reduction_var_helper): Delete.
4377         (lower_oacc_reductions): New.
4378         (lower_reduction_clauses): Don't handle OpenACC reductions here.
4379         (lower_oacc_head_tail): Call lower_oacc_reductions.
4380         (oacc_gimple_assign, oacc_init_reduction_array,
4381         oacc_initialize_reduction_data, oacc_finalize_reduction_data,
4382         oacc_process_reduction_data): Delete.
4383         (lower_omp_target): Remove old OpenACC reduction handling.  Insert
4384         dummy OpenACC gang reduction for reductions at outer level.
4385         (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
4386         (default_goacc_reduction): New.
4387         (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
4388
4389 2015-11-04  Martin Liska  <mliska@suse.cz>
4390
4391         * cgraphunit.c (cgraph_node::expand_thunk): Call
4392         allocate_struct_function before init_function_start.
4393         (cgraph_node::expand): Use push_cfun and pop_cfun.
4394         * config/i386/i386.c (ix86_code_end): Call
4395         allocate_struct_function before init_function_start.
4396         * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
4397         * function.c (init_function_start): Move preamble to all
4398         callers.
4399         * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
4400         (execute_one_pass): Handle newly added TODO_discard_function.
4401         (execute_pass_list_1): Terminate if cfun equals to NULL.
4402         (execute_pass_list): Do not push and pop cfun, expect that
4403         cfun is set.
4404         * tree-pass.h (TODO_discard_function): Define.
4405
4406 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
4407
4408         * cfganal.c (inverted_post_order_compute): Remove conditional
4409         compilation, use flag_checking.
4410         * config.in: Regenerate.
4411         * configure: Regenerate.
4412         * configure.ac: Remove ENABLE_CHECKING.
4413         * genconditions.c: Do not #undef ENABLE_CHECKING.
4414         * sese.h (bb_in_region): Comment out broken check.
4415         * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
4416         conditional compilation, use flag_checking.
4417
4418 2015-11-04  Tom de Vries  <tom@codesourcery.com>
4419
4420         PR tree-optimization/67742
4421         * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
4422         field.
4423         (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
4424         (create_variable_info_for_1): Add and handle handle_param parameter.
4425         Add restrict handling.
4426         (create_variable_info_for): Call create_variable_info_for_1 with extra
4427         arg.
4428         (make_param_constraints): Drop restrict_name parameter.  Ignore
4429         vi->only_restrict_pointers.
4430         (intra_create_variable_infos): Call create_variable_info_for_1 with
4431         extra arg.  Remove restrict handling.  Call make_param_constraints with
4432         one fewer arg.
4433
4434 2015-11-04  Tom de Vries  <tom@codesourcery.com>
4435
4436         * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
4437         variable.
4438
4439 2015-11-03  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
4440
4441         * config/arm/coff.h: Remove.
4442
4443 2015-11-03  Eric Botcazou  <ebotcazou@adacore.com>
4444
4445         * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
4446         check for aggregate types and beef up comment for mode check.
4447
4448 2015-11-03  Richard Biener  <rguenther@suse.de>
4449
4450         * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
4451         data references here.
4452         * tree-vect-loop.c: Include cgraph.h.
4453         (vect_analyze_loop_2): Collect data references here.
4454         * tree-vect-slp.c (find_bb_location): Inline ...
4455         (vect_slp_bb): ... here.  Renamed from vect_slp_analyze_bb.
4456         Factor in vect_slp_transform_bb.
4457         (vect_slp_transform_bb): Removed.
4458         (vect_slp_analyze_bb_1): Collect data references here.
4459         * tree-vectorizer.c (pass_slp_vectorize::execute): Call
4460         vect_slp_bb.
4461         * tree-vectorizer.h (vect_slp_bb): Declare.
4462         (vect_slp_analyze_bb): Remove.
4463         (vect_slp_transform_bb): Remove.
4464         (find_bb_location): Remove.
4465         (vect_analyze_data_refs): Remove stmt count reference parameter.
4466
4467 2015-11-03  Evgeny Stupachenko  <evstupac@gmail.com>
4468
4469         * multiple_target.c (create_dispatcher_calls): Add target check
4470         on ifunc.
4471         (create_target_clone): Change assembler name for versioned declarations.
4472
4473 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
4474             Chung-Lin Tang  <cltang@codesourcery.com>
4475
4476         * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
4477         * omp-low.c (check_omp_nesting_restrictions): Allow
4478         GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
4479         contexts.
4480
4481 2015-11-03  Bilyan Borisov  <bilyan.borisov@arm.com>
4482
4483         * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
4484         * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
4485         * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
4486         builtin.
4487         (vmulxq_f32): Likewise.
4488         (vmulx_f64): New.
4489         (vmulxq_f64): Rewrite to call fmulx builtin.
4490         (vmulxs_f32): Likewise.
4491         (vmulxd_f64): Likewise.
4492         (vmulx_lane_f32): Remove.
4493         * config/aarch64/iterators.md (UNSPEC): Add fmulx.
4494
4495 2015-11-03  Alan Lawrence  <alan.lawrence@arm.com>
4496
4497         * config/aarch64/aarch64.md (*movhf_aarch64): Use
4498         aarch64_reg_or_fp_zero for second operand.
4499
4500 2015-11-03  Alexandre Oliva <aoliva@redhat.com>
4501
4502         * gimple-expr.c: Include hash-set.h and rtl.h.
4503         (mark_addressable_queue): New var.
4504         (mark_addressable): Factor actual marking into...
4505         (mark_addressable_1): ... this.  Queue it up during expand.
4506         (mark_addressable_2): New.
4507         (flush_mark_addressable_queue): New.
4508         * gimple-expr.h (flush_mark_addressable_queue): Declare.
4509         * cfgexpand.c: Include gimple-expr.h.
4510         (pass_expand::execute): Flush mark_addressable queue.
4511
4512 2015-11-02  Alexandre Oliva <aoliva@redhat.com>
4513
4514         * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
4515         bb_no_side_effects_p tests...
4516         (tree_ssa_ifcombine_bb): ... here.
4517
4518         PR tree-optimization/68083
4519         * tree-ssa-ifcombine.c: Include tree-ssa.h.
4520         (bb_no_side_effects_p): Test for undefined uses too.
4521         * tree-ssa.c (gimple_uses_undefined_value_p): New.
4522         * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
4523
4524 2015-11-02  Jeff Law <law@redhat.com>
4525
4526         * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
4527         cases where the loop latch edge is in the middle of an FSM path.
4528
4529 2015-11-03  Tom de Vries  <tom@codesourcery.com>
4530
4531         * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
4532         (make_param_constraints): ... this.  Add and handle restrict_name
4533         parameter.  Handle is_full_var case.
4534         (intra_create_variable_infos): Use make_param_constraints.
4535
4536 2015-11-03  Tom de Vries  <tom@codesourcery.com>
4537
4538         * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
4539         make_copy_constraint call with make_constraint_from call.
4540
4541 2015-11-02  Andreas Tobler  <andreast@gcc.gnu.org>
4542
4543         * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
4544         PIE executables.
4545
4546 2015-11-02  Richard Sandiford  <richard.sandiford@arm.com>
4547
4548         * builtins.h (fold_fma): Move to fold-const-call.h.
4549         * builtins.c: Include fold-const-call.h.
4550         (mathfn_built_in_2): New function, split out from...
4551         (mathfn_built_in_1): ...here.
4552         (do_real_to_int_conversion, fold_const_builtin_pow)
4553         (fold_const_builtin_logb, fold_const_builtin_significand)
4554         (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
4555         (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
4556         (fold_builtin_sincos): Use fold_const_call to handle constants.
4557         (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
4558         checks for ERROR_MARK.  Use fold_const_call to handle constant
4559         folds for math functions.
4560         (fold_fma): Move to fold-const-call.c.
4561         * fold-const.c: Include fold-const-call.h.
4562         * Makefile.in (OBJS): Add fold-const-call.o.
4563         (PLUGIN_HEADERS): Add fold-const-call.h.
4564         * realmpfr.h (real_from_mpfr): Allow the format to be specified
4565         directly.
4566         * realmpfr.c (real_from_mpfr): Likewise.
4567         * fold-const-call.h, fold-const-call.c: New files.
4568
4569 2015-11-02  Julian Brown  <julian@codesourcery.com>
4570
4571         * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
4572         brackets and semicolon.
4573
4574 2015-11-02  Alan Lawrence  <alan.lawrence@arm.com>
4575
4576         Revert:
4577         2015-10-27  Alan Lawrence  <alan.lawrence@arm.com>
4578
4579         PR tree-optimization/65963
4580         * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
4581         LSHIFT_EXPRs as equivalent MULT_EXPRs.
4582
4583 2015-11-02  Thomas Schwinge  <thomas@codesourcery.com>
4584
4585         PR middle-end/68166
4586         * fold-const.c: Include "md5.h".
4587
4588 2015-11-01  Jeff Law <law@redhat.com>
4589
4590         * vmsdbgout.c: Revert unused header file reduction patch.
4591
4592         * config/mcore/mcore.c: Include regs.h.
4593
4594 2015-10-31  Segher Boessenkool  <segher@kernel.crashing.org>
4595
4596         * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
4597
4598 2015-10-31  Segher Boessenkool  <segher@kernel.crashing.org>
4599
4600         * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
4601         same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
4602         live as for using it elsewhere, for TARGET_MINIMAL_TOC.
4603
4604 2015-10-31  Markus Trippelsdorf  <markus@trippelsdorf.de>
4605
4606         * ggc-common.c: Restore needed header for checking=release.
4607
4608 2015-10-31  Tom de Vries  <tom@codesourcery.com>
4609
4610         * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
4611
4612 2015-10-31  Tom de Vries  <tom@codesourcery.com>
4613
4614         * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
4615         existing varinfo for arguments.
4616
4617 2015-10-31  Tom de Vries  <tom@codesourcery.com>
4618
4619         * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
4620         create_function_info_for.  Dump constraints generated during
4621         create_function_info_for. Move intra_create_variable_infos call and
4622         function-return-values-escape bit to ...
4623         (create_function_info_for): ... here, and merge
4624         intra_create_variable_infos call with argument loop.  Add and handle
4625         nonlocal_p parameter.
4626
4627 2015-10-31  Tom de Vries  <tom@codesourcery.com>
4628
4629         * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
4630         updating is alap, and seperated from preceding code.  Make sure
4631         insert_vi_for_tree is seperated from surrounding code.
4632
4633 2015-10-31  Tom de Vries  <tom@codesourcery.com>
4634
4635         * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
4636
4637 2015-10-30  Jeff Law <law@redhat.com>
4638             Nathan Sidwell  <nathan@acm.org>
4639
4640         * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
4641         args.
4642         (MOVE_MAX): Set to 8.
4643
4644 2015-10-30  Cesar Philippidis  <cesar@codesourcery.com>
4645
4646         * cgraph.c: Include context.h for offloading.
4647         * varpool.c: Include context.h and omp-low.h.
4648
4649 2015-10-30  Anatoly Sokolov  <aesok@post.ru>
4650
4651         * rtl.h (contains_symbol_ref_p): Declare.
4652         (SYMBOL_REF_P): Define.
4653         * rtlanal.c (contains_symbol_ref_p: New function.
4654         * lra-constraints.c (contains_symbol_ref_p): Remove.
4655         * var-tracking.c (contains_symbol_ref): Remove.
4656         (track_expr_p): Use contains_symbol_ref_p instead of
4657         contains_symbol_ref.
4658
4659 2015-10-30  Alan Lawrence  <alan.lawrence@arm.com>
4660
4661         * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
4662         * fold-const.c (get_array_ctor_element_at_index): New.
4663         (fold): Remove binary-search through CONSTRUCTOR, call previous.
4664
4665         * fold-const.h (get_array_ctor_element_at_index): New.
4666
4667 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
4668
4669         * Makefile.in (OBJS): Add multiple_target.o.
4670         * attrib.c (make_attribute): Moved from config/i386/i386.c
4671         * config/i386/i386.c (make_attribute): Deleted.
4672         * multiple_target.c (create_dispatcher_calls): New.
4673         (get_attr_len): Ditto.
4674         (get_attr_str): Ditto.
4675         (separate_attrs): Ditto.
4676         (is_valid_asm_symbol): Ditto.
4677         (create_new_asm_name): Ditto.
4678         (create_target_clone): Ditto.
4679         (expand_target_clones): Ditto.
4680         (ipa_target_clone): Ditto.
4681         (ipa_dispatcher_calls): Ditto.
4682         * passes.def (pass_target_clone): Two new ipa passes.
4683         * tree-pass.h (make_pass_target_clone): Ditto.
4684         * doc/extend.texi (target_clones): New attribute description.
4685
4686 2015-10-30  Vladimir Makarov  <vmakarov@redhat.com>
4687
4688         PR rtl-optimization/68106
4689         * lra-remat.c (input_regno_present_p): Process hard regs
4690         explicitly present in machine description insns.
4691         (call_used_input_regno_present_p): Ditto.
4692         (calculate_gen_cands): Ditto.
4693         (do_remat): Ditto.
4694
4695 2015-10-30  Jim Wilson  <jim.wilson@linaro.org>
4696
4697         * config/arm/neon-testgen.ml: Fix comment typo.
4698
4699 2015-10-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4700
4701         * rtlanal.c (reg_set_p): Expand function comment.
4702
4703 2015-10-30  Andrew MacLeod  <amacleod@redhat.com>
4704
4705         * alias.c: Remove unused headers.
4706         * asan.c: Likewise.
4707         * attribs.c: Likewise.
4708         * auto-inc-dec.c: Likewise.
4709         * auto-profile.c: Likewise.
4710         * bb-reorder.c: Likewise.
4711         * bitmap.c: Likewise.
4712         * bt-load.c: Likewise.
4713         * builtins.c: Likewise.
4714         * caller-save.c: Likewise.
4715         * calls.c: Likewise.
4716         * ccmp.c: Likewise.
4717         * cfg.c: Likewise.
4718         * cfganal.c: Likewise.
4719         * cfgbuild.c: Likewise.
4720         * cfgcleanup.c: Likewise.
4721         * cfgexpand.c: Likewise.
4722         * cfghooks.c: Likewise.
4723         * cfgloop.c: Likewise.
4724         * cfgloopanal.c: Likewise.
4725         * cfgloopmanip.c: Likewise.
4726         * cfgrtl.c: Likewise.
4727         * cgraph.c: Likewise.
4728         * cgraphbuild.c: Likewise.
4729         * cgraphclones.c: Likewise.
4730         * cgraphunit.c: Likewise.
4731         * cilk-common.c: Likewise.
4732         * combine-stack-adj.c: Likewise.
4733         * combine.c: Likewise.
4734         * compare-elim.c: Likewise.
4735         * convert.c: Likewise.
4736         * coverage.c: Likewise.
4737         * cppbuiltin.c: Likewise.
4738         * cprop.c: Likewise.
4739         * cse.c: Likewise.
4740         * cselib.c: Likewise.
4741         * data-streamer-in.c: Likewise.
4742         * data-streamer-out.c: Likewise.
4743         * data-streamer.c: Likewise.
4744         * dbxout.c: Likewise.
4745         * dce.c: Likewise.
4746         * ddg.c: Likewise.
4747         * debug.c: Likewise.
4748         * df-core.c: Likewise.
4749         * df-problems.c: Likewise.
4750         * df-scan.c: Likewise.
4751         * dfp.c: Likewise.
4752         * dojump.c: Likewise.
4753         * dominance.c: Likewise.
4754         * domwalk.c: Likewise.
4755         * double-int.c: Likewise.
4756         * dse.c: Likewise.
4757         * dumpfile.c: Likewise.
4758         * dwarf2asm.c: Likewise.
4759         * dwarf2cfi.c: Likewise.
4760         * dwarf2out.c: Likewise.
4761         * emit-rtl.c: Likewise.
4762         * except.c: Likewise.
4763         * explow.c: Likewise.
4764         * expmed.c: Likewise.
4765         * expr.c: Likewise.
4766         * final.c: Likewise.
4767         * fixed-value.c: Likewise.
4768         * fold-const.c: Likewise.
4769         * function.c: Likewise.
4770         * fwprop.c: Likewise.
4771         * gcse.c: Likewise.
4772         * generic-match-head.c: Likewise.
4773         * ggc-common.c: Likewise.
4774         * gimple-builder.c: Likewise.
4775         * gimple-expr.c: Likewise.
4776         * gimple-fold.c: Likewise.
4777         * gimple-iterator.c: Likewise.
4778         * gimple-low.c: Likewise.
4779         * gimple-match-head.c: Likewise.
4780         * gimple-pretty-print.c: Likewise.
4781         * gimple-ssa-isolate-paths.c: Likewise.
4782         * gimple-ssa-strength-reduction.c: Likewise.
4783         * gimple-streamer-in.c: Likewise.
4784         * gimple-streamer-out.c: Likewise.
4785         * gimple-walk.c: Likewise.
4786         * gimple.c: Likewise.
4787         * gimplify-me.c: Likewise.
4788         * gimplify.c: Likewise.
4789         * godump.c: Likewise.
4790         * graph.c: Likewise.
4791         * graphds.c: Likewise.
4792         * haifa-sched.c: Likewise.
4793         * hw-doloop.c: Likewise.
4794         * ifcvt.c: Likewise.
4795         * init-regs.c: Likewise.
4796         * internal-fn.c: Likewise.
4797         * ipa-chkp.c: Likewise.
4798         * ipa-comdats.c: Likewise.
4799         * ipa-cp.c: Likewise.
4800         * ipa-devirt.c: Likewise.
4801         * ipa-icf-gimple.c: Likewise.
4802         * ipa-icf.c: Likewise.
4803         * ipa-inline-analysis.c: Likewise.
4804         * ipa-inline-transform.c: Likewise.
4805         * ipa-inline.c: Likewise.
4806         * ipa-polymorphic-call.c: Likewise.
4807         * ipa-profile.c: Likewise.
4808         * ipa-prop.c: Likewise.
4809         * ipa-pure-const.c: Likewise.
4810         * ipa-ref.c: Likewise.
4811         * ipa-reference.c: Likewise.
4812         * ipa-split.c: Likewise.
4813         * ipa-utils.c: Likewise.
4814         * ipa-visibility.c: Likewise.
4815         * ipa.c: Likewise.
4816         * ira-build.c: Likewise.
4817         * ira-color.c: Likewise.
4818         * ira-conflicts.c: Likewise.
4819         * ira-costs.c: Likewise.
4820         * ira-emit.c: Likewise.
4821         * ira-lives.c: Likewise.
4822         * ira.c: Likewise.
4823         * jump.c: Likewise.
4824         * langhooks.c: Likewise.
4825         * lcm.c: Likewise.
4826         * lists.c: Likewise.
4827         * loop-doloop.c: Likewise.
4828         * loop-init.c: Likewise.
4829         * loop-invariant.c: Likewise.
4830         * loop-iv.c: Likewise.
4831         * loop-unroll.c: Likewise.
4832         * lower-subreg.c: Likewise.
4833         * lra-assigns.c: Likewise.
4834         * lra-coalesce.c: Likewise.
4835         * lra-constraints.c: Likewise.
4836         * lra-eliminations.c: Likewise.
4837         * lra-lives.c: Likewise.
4838         * lra-remat.c: Likewise.
4839         * lra-spills.c: Likewise.
4840         * lra.c: Likewise.
4841         * lto-cgraph.c: Likewise.
4842         * lto-compress.c: Likewise.
4843         * lto-opts.c: Likewise.
4844         * lto-section-in.c: Likewise.
4845         * lto-section-out.c: Likewise.
4846         * lto-streamer-in.c: Likewise.
4847         * lto-streamer-out.c: Likewise.
4848         * lto-streamer.c: Likewise.
4849         * mcf.c: Likewise.
4850         * mode-switching.c: Likewise.
4851         * modulo-sched.c: Likewise.
4852         * optabs.c: Likewise.
4853         * opts-global.c: Likewise.
4854         * passes.c: Likewise.
4855         * plugin.c: Likewise.
4856         * postreload-gcse.c: Likewise.
4857         * postreload.c: Likewise.
4858         * predict.c: Likewise.
4859         * print-tree.c: Likewise.
4860         * profile.c: Likewise.
4861         * real.c: Likewise.
4862         * realmpfr.c: Likewise.
4863         * recog.c: Likewise.
4864         * ree.c: Likewise.
4865         * reg-stack.c: Likewise.
4866         * regcprop.c: Likewise.
4867         * reginfo.c: Likewise.
4868         * regrename.c: Likewise.
4869         * regstat.c: Likewise.
4870         * reload.c: Likewise.
4871         * reload1.c: Likewise.
4872         * reorg.c: Likewise.
4873         * resource.c: Likewise.
4874         * rtl-chkp.c: Likewise.
4875         * rtl-error.c: Likewise.
4876         * rtlanal.c: Likewise.
4877         * rtlhooks.c: Likewise.
4878         * sanopt.c: Likewise.
4879         * sched-deps.c: Likewise.
4880         * sched-ebb.c: Likewise.
4881         * sched-rgn.c: Likewise.
4882         * sdbout.c: Likewise.
4883         * sel-sched-dump.c: Likewise.
4884         * sel-sched-ir.c: Likewise.
4885         * sel-sched.c: Likewise.
4886         * sese.c: Likewise.
4887         * shrink-wrap.c: Likewise.
4888         * simplify-rtx.c: Likewise.
4889         * stack-ptr-mod.c: Likewise.
4890         * statistics.c: Likewise.
4891         * stmt.c: Likewise.
4892         * stor-layout.c: Likewise.
4893         * store-motion.c: Likewise.
4894         * stringpool.c: Likewise.
4895         * symtab.c: Likewise.
4896         * target-globals.c: Likewise.
4897         * targhooks.c: Likewise.
4898         * toplev.c: Likewise.
4899         * tracer.c: Likewise.
4900         * trans-mem.c: Likewise.
4901         * tree-affine.c: Likewise.
4902         * tree-call-cdce.c: Likewise.
4903         * tree-cfg.c: Likewise.
4904         * tree-cfgcleanup.c: Likewise.
4905         * tree-chkp-opt.c: Likewise.
4906         * tree-chkp.c: Likewise.
4907         * tree-chrec.c: Likewise.
4908         * tree-complex.c: Likewise.
4909         * tree-data-ref.c: Likewise.
4910         * tree-dfa.c: Likewise.
4911         * tree-diagnostic.c: Likewise.
4912         * tree-dump.c: Likewise.
4913         * tree-eh.c: Likewise.
4914         * tree-emutls.c: Likewise.
4915         * tree-if-conv.c: Likewise.
4916         * tree-inline.c: Likewise.
4917         * tree-into-ssa.c: Likewise.
4918         * tree-iterator.c: Likewise.
4919         * tree-loop-distribution.c: Likewise.
4920         * tree-nested.c: Likewise.
4921         * tree-nrv.c: Likewise.
4922         * tree-object-size.c: Likewise.
4923         * tree-outof-ssa.c: Likewise.
4924         * tree-parloops.c: Likewise.
4925         * tree-phinodes.c: Likewise.
4926         * tree-predcom.c: Likewise.
4927         * tree-pretty-print.c: Likewise.
4928         * tree-profile.c: Likewise.
4929         * tree-scalar-evolution.c: Likewise.
4930         * tree-sra.c: Likewise.
4931         * tree-ssa-address.c: Likewise.
4932         * tree-ssa-alias.c: Likewise.
4933         * tree-ssa-ccp.c: Likewise.
4934         * tree-ssa-coalesce.c: Likewise.
4935         * tree-ssa-copy.c: Likewise.
4936         * tree-ssa-dce.c: Likewise.
4937         * tree-ssa-dse.c: Likewise.
4938         * tree-ssa-forwprop.c: Likewise.
4939         * tree-ssa-ifcombine.c: Likewise.
4940         * tree-ssa-live.c: Likewise.
4941         * tree-ssa-loop-ch.c: Likewise.
4942         * tree-ssa-loop-im.c: Likewise.
4943         * tree-ssa-loop-ivcanon.c: Likewise.
4944         * tree-ssa-loop-ivopts.c: Likewise.
4945         * tree-ssa-loop-manip.c: Likewise.
4946         * tree-ssa-loop-niter.c: Likewise.
4947         * tree-ssa-loop-prefetch.c: Likewise.
4948         * tree-ssa-loop-unswitch.c: Likewise.
4949         * tree-ssa-loop.c: Likewise.
4950         * tree-ssa-math-opts.c: Likewise.
4951         * tree-ssa-operands.c: Likewise.
4952         * tree-ssa-phiopt.c: Likewise.
4953         * tree-ssa-phiprop.c: Likewise.
4954         * tree-ssa-pre.c: Likewise.
4955         * tree-ssa-propagate.c: Likewise.
4956         * tree-ssa-reassoc.c: Likewise.
4957         * tree-ssa-scopedtables.c: Likewise.
4958         * tree-ssa-sink.c: Likewise.
4959         * tree-ssa-strlen.c: Likewise.
4960         * tree-ssa-structalias.c: Likewise.
4961         * tree-ssa-tail-merge.c: Likewise.
4962         * tree-ssa-ter.c: Likewise.
4963         * tree-ssa-threadupdate.c: Likewise.
4964         * tree-ssa-uncprop.c: Likewise.
4965         * tree-ssa-uninit.c: Likewise.
4966         * tree-ssa.c: Likewise.
4967         * tree-ssanames.c: Likewise.
4968         * tree-stdarg.c: Likewise.
4969         * tree-streamer-in.c: Likewise.
4970         * tree-streamer-out.c: Likewise.
4971         * tree-streamer.c: Likewise.
4972         * tree-switch-conversion.c: Likewise.
4973         * tree-tailcall.c: Likewise.
4974         * tree-vect-data-refs.c: Likewise.
4975         * tree-vect-generic.c: Likewise.
4976         * tree-vect-loop-manip.c: Likewise.
4977         * tree-vect-loop.c: Likewise.
4978         * tree-vect-patterns.c: Likewise.
4979         * tree-vect-slp.c: Likewise.
4980         * tree-vect-stmts.c: Likewise.
4981         * tree-vectorizer.c: Likewise.
4982         * tree-vrp.c: Likewise.
4983         * tree.c: Likewise.
4984         * tsan.c: Likewise.
4985         * ubsan.c: Likewise.
4986         * value-prof.c: Likewise.
4987         * var-tracking.c: Likewise.
4988         * varasm.c: Likewise.
4989         * varpool.c: Likewise.
4990         * vmsdbgout.c: Likewise.
4991         * vtable-verify.c: Likewise.
4992         * web.c: Likewise.
4993         * wide-int-print.cc: Likewise.
4994         * wide-int.cc: Likewise.
4995         * xcoffout.c: Likewise.
4996
4997 2015-10-30  James Greenhalgh  <james.greenhalgh@arm.com>
4998
4999         * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
5000         between pass numbering and execution order.
5001
5002 2015-10-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5003
5004         * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
5005         check for dependencies.
5006
5007 2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
5008
5009         * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
5010         CDI_DOMINATORS.
5011
5012 2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
5013
5014         * real.h (format_helper): New.
5015         (real_convert, exact_real_truncate, real_from_string3, real_to_target)
5016         (real_from_target, real_nan, real_2expN, real_value_truncate)
5017         (significand_size, real_from_string2, exact_real_inverse)
5018         (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
5019         (real_round, real_isinteger, real_from_integer): Replace
5020         machine_mode arguments with format_helper arguments.
5021         * real.c (exact_real_inverse, real_from_string2, real_from_string3)
5022         (real_from_integer, real_nan, real_2expN, real_convert)
5023         (real_value_truncate, exact_real_truncate, real_to_target)
5024         (real_from_target, significand_size, real_powi, real_trunc)
5025         (real_floor, real_ceil, real_round, real_isinteger): Replace
5026         machine_mode arguments with format_helper arguments.
5027         (real_to_target_fmt, real_from_target_fmt): Delete.
5028         * dfp.h (decimal_real_convert): Replace mode argument with real_format.
5029         * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
5030         argument with real_format.
5031         * builtins.c (do_real_to_int_conversion): Update type of fn argument.
5032
5033 2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
5034
5035         * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
5036         (fixed_to_decimal, fixed_convert_from_real)
5037         (real_convert_from_fixed): Fix mode arguments to real_2expN.
5038
5039 2015-10-30  Richard Sandiford  <richard.sandiford@arm.com>
5040
5041         * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
5042         SCALAR_FLOAT_MODE_P.
5043
5044 2015-10-30  Alan Lawrence  <alan.lawrence@arm.com>
5045
5046         * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
5047         (completely_scalarize): Comment zero-length arrays.
5048         (get_access_replacement): Correct comment re. precondition.
5049
5050 2015-10-30  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5051
5052         * config/i386/i386.c (get_builtin_code_for_version): Set priority
5053         for PROCESSOR_ZNVER1.
5054         (enum processor_model): Add M_AMDFAM17H_znver1.
5055         (struct arch_names_table): Likewise.
5056         * doc/extend.texi: ADD znver1.
5057
5058 2015-10-30  Richard Biener  <rguenther@suse.de>
5059
5060         * gimple-fold.c (fold_gimple_assign): Do not dispatch to
5061         fold () on single RHSs.  Allow CONSTRUCTORS with trailing
5062         zeros to be folded to VECTOR_CSTs.
5063         * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
5064         * fold-const.c (fold): Use build_vector_from_ctor.
5065
5066 2015-10-30  Evandro Menezes  <e.menezes@samsung.com>
5067
5068         * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
5069         "mov %0.h[0], %1.h[0] to "neon_move".
5070         (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
5071         (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
5072         "mov_imm".
5073         (*cmovsi_insn_uxtw): Likewise.
5074
5075 2015-10-30  Tom de Vries  <tom@codesourcery.com>
5076
5077         * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
5078         unsigned, and initialize, and use initial value instead of hardcoded
5079         constant.  Add generic constraints dumping section.  Don't dump global
5080         initializers constraints dumping section if empty.  Don't update
5081         variable from if unused.
5082
5083 2015-10-29  Mikhail Maltsev  <maltsevm@gmail.com>
5084
5085         * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
5086         flag_checking and/or CHECKING_P to eliminate conditional compilation
5087         on ENABLE_CHECKING.
5088         * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
5089         * config/bfin/bfin.c (hwloop_optimize): Likewise.
5090         * config/i386/i386.c (ix86_print_operand_address): Likewise.
5091         (output_387_binary_op): Likewise.
5092         * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
5093         * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
5094         * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
5095         Likewise.
5096         * config/rs6000/rs6000.h: Likewise.
5097         * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
5098
5099 2015-10-29  Kaz Kojima  <kkojima@gcc.gnu.org>
5100
5101         * config/sh/sh.opt (mfdpic): Add missing period.
5102
5103 2015-08-29  Anatoly Sokolov  <aesok@post.ru>
5104
5105         * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5106         BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
5107         GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5108         * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
5109         mcore_base_register_rtx_p, mcore_legitimate_index_p,
5110         mcore_legitimate_address_p): New functions.
5111         (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
5112
5113 2015-10-29  Jeff Law  <law@redhat.com>
5114
5115         * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
5116         method.
5117         * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
5118         * tree-ssa-threadedge.c
5119         (record_temporary_equivalences_from_stmts_at_dest): Remove
5120         backedge_seen argument and associated code which invalidated
5121         equivalences based on the value of that argument.
5122         (thread_through_normal_block): Corresponding changes.
5123
5124 2015-10-29  Segher Boessenkool  <segher@kernel.crashing.org>
5125
5126         * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
5127         function earlier in the file.
5128         (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
5129         df_regs_ever_live_p.
5130
5131 2015-10-29  Segher Boessenkool  <segher@kernel.crashing.org>
5132
5133         * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
5134         by ignoring it.
5135
5136 2015-10-29  Richard Henderson  <rth@redhat.com>
5137
5138         PR target/68124
5139         PR rtl-opt/67609
5140         * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
5141         sse check to the exact conditions of PR 67609.
5142
5143 2015-10-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
5144
5145         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
5146         setup into 3 functions: init_float128_ibm, init_float128_ieee, and
5147         rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
5148         of the traditional names that TFmode uses for handling IEEE
5149         extended double. If -mfloat128, add KFmode functions for all of
5150         the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
5151         make TFmode use the same emulation functions as KFmode.
5152         (init_float128_ibm): Likewise.
5153         (init_float128_ieee): Likewise.
5154         (rs6000_generate_compare): For IEEE 128-bit floating point
5155         comparisons, call the unordered comparison function instead of the
5156         ordered comparison function.
5157         (rs6000_expand_float128_convert): Deal with operands that are
5158         memory operands. Restructure the code to use a switch statement on
5159         the mode. Add support for TFmode defaulting to either IBM extended
5160         double or IEEE 128-bit floating point. If the underlying types are
5161         the same, use a move instead of a conversion function.
5162         (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
5163         use for IEEE 128-bit floating point constants with -mfloat128.
5164         (rs6000_c_mode_for_suffix): Likewise.
5165         (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
5166         128-bit floating point with IBM extended double floating point.
5167         (rs6000_invalid_binary_op): Likewise.
5168         (rs6000_gen_le_vsx_permute): On little endian systems generate a
5169         ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
5170         types that can go in vector registers.
5171         (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
5172         point types that can go in vector registers on little endian
5173         PowerPC systems.
5174         (mark_swaps_for_removal): Likewise.
5175         (rs6000_analyze_swaps): Likewise.
5176         (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
5177
5178         * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
5179         rework IEEE 128-bit floating point insns to deal with TFmode being
5180         either IBM extended double or IEEE 128-bit floating point.
5181         (IFKF): Likewise.
5182         (IBM128): Update iterator to add condition that the mode is IBM
5183         extended double.
5184         (IEEE128): New iterator for IEEE 128-bit floating point.
5185         (TFIFKF): Rename TFIFKF iterator to FLOAT128.
5186         (FLOAT128): Likewise.
5187         (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
5188         iterator.
5189         (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
5190         for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
5191         instead of hard coding TFmode or KFmode.
5192         (negtf2_internal): Likewise.
5193         (neg<mode>2_internal): Likewise.
5194         (abs<mode>2): Likewise.
5195         (abstf2_internal): Likewise.
5196         (abs<mode>2_internal): Likewise.
5197         (ieee_128bit_neg<mode>2): Likewise.
5198         (ieee_128bit_neg<mode>2_internal): Likewise.
5199         (ieee_128bit_abs<mode>2): Likewise.
5200         (ieee_128bit_abs<mode>2_internal): Likewise.
5201         (ieee_128bit_nabs<mode>2): Likewise.
5202         (ieee_128bit_nabs<mode>2_internal): Likewise.
5203         (extendiftf2): Add explicit conversions between 128-bit floating
5204         point types. Drop the old conversions that had become unwieldy.
5205         (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
5206         (extendifkf2): Likewise.
5207         (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
5208         (extendtfkf2): Likewise.
5209         (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
5210         (trunciftf2): Likewise.
5211         (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
5212         (truncifkf2): Likewise.
5213         (float<SDI:mode><IFKF:mode>2): Likewise.
5214         (trunckftf2): Likewise.
5215         (floatuns<SDI:mode><IFKF:mode>2): Likewise.
5216         (trunctfif2): Likewise.
5217         (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
5218         (extenddftf2): Rework 128-bit floating point conversions to
5219         properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
5220         KFmode expanders into one function.
5221         (extenddf<mode>2): Likewise.
5222         (extenddftf2_fprs): Likewise.
5223         (extenddf<mode>2_fprs): Likewise.
5224         (extenddftf2_vsx): Likewise.
5225         (extenddf<mode>2_vsx): Likewise.
5226         (extendsftf2): Likewise.
5227         (extendsf<mode>2): Likewise.
5228         (trunctfdf2): Likewise.
5229         (trunc<mode>df2): Likewise.
5230         (trunctfdf2_internal1): Likewise.
5231         (trunc<mode>df2_internal1): Likewise.
5232         (trunctfdf2_internal2): Likewise.
5233         (trunc<mode>df2_internal2): Likewise.
5234         (trunctfsf2): Likewise.
5235         (trunc<mode>sf2): Likewise.
5236         (trunctfsf2_fprs): Likewise.
5237         (trunc<mode>sf2_fprs): Likewise.
5238         (floatsit2f): Likewise.
5239         (floatsi<mode>2): Likewise.
5240         (fix_trunc_helper): Likewise.
5241         (fix_trunc_helper<mode>): Likewise.
5242         (fix_trunctfsi2): Likewise.
5243         (fix_trunc<mode>si2): Likewise.
5244         (fix_trunctfsi2_fprs): Likewise.
5245         (fix_trunc<mode>si2_fprs): Likewise.
5246         (fix_trunctfsi2_internal): Likewise.
5247         (fix_trunc<mode>si2_internal): Likewise.
5248         (fix_trunctfdi2): Likewise.
5249         (fix_trunc<mode>di2): Likewise.
5250         (fixuns_trunctf<mode>2): Likewise.
5251         (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
5252         (floatditf2): Likewise.
5253         (floatdi<mode>2): Likewise.
5254         (floatuns<mode>tf2): Likewise.
5255         (floatuns<SDI:mode><IEEE128:mode>): Likewise.
5256         (cmptf_internal1): Use a mode iterator to add support for both
5257         types (IFmode, TFmode) that support IBM extended double.
5258         (cmp<mode>_internal1): Likewise.
5259         (cmptf_internal2): Likewise.
5260         (cmp<mode>_internal2): Likewise.
5261
5262         * doc/extend.texi (Floating Types): Document __ibm128 and
5263         __float128 on PowerPC.
5264
5265         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5266         -mfloat128 and -mno-float128.
5267
5268 2015-10-29  Michael Meissner  <meissner@linux.vnet.ibm.com>
5269
5270         * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
5271         floating point modes that can go in vector registers.
5272         (MODES_TIEABLE_P): Move tests for vector modes before tests for
5273         scalar floating point, so that IEEE 128-bit floating point that
5274         can go in vector registers bind with vectors and not FP.
5275         (struct rs6000_args): Add libcall field.
5276
5277         * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
5278         and -mfloat128-software switches.  Replace them with a binary
5279         -mfloat128 switch.
5280         (-mfloat128): Likewise.
5281
5282         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
5283         128-bit floating point types in GPRs, even if the appropriate
5284         option enabling the type was not used.
5285         (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
5286         debugging.
5287         (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
5288         pre-decrement on IEEE 128-bit floating point values.
5289         (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
5290         is IEEE 128-bit floating point.
5291         (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
5292         128-bit floating point types that can go in vector registers.
5293         (rs6000_option_override_internal): Change -mfloat128-none and
5294         -mfloat128-software to -mfloat128, and move code to be near other
5295         VSX option handling.
5296         (rs6000_option_override_internal): Disable -mfloat128 if we don't
5297         have the Altivec ABI.
5298         (rs6000_init_builtins): Don't make TFmode use either IFmode or
5299         KFmode floating point nodes. Instead, have three separate nodes.
5300         (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
5301         eventually moving the long double default to IEEE 128-bit floating
5302         point.
5303         (rs6000_opt_masks): Add -mfloat128.
5304         (struct rs6000_opt_var): Fix typo in comment.
5305         (init_cumulative_args): Initialize libcall field in
5306         CUMULATIVE_ARGS.
5307         (rs6000_function_arg): Treat library functions as if they had
5308         prototypes to prevent IEEE 128-bit support functions from passing
5309         arguments in both GPRs and vector registers.
5310         (rs6000_arg_partial_bytes): Likewise.
5311
5312         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
5313         an option that can be turned on via -mcpu=<xxx>.
5314
5315         * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
5316         longer used.
5317
5318         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5319         __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
5320         double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
5321         double is IBM extended double.
5322
5323         * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
5324         SUBREGs.
5325
5326 2015-10-29  Mikhail Maltsev  <maltsevm@gmail.com>
5327
5328         * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
5329         * genconditions.c: Define CHECKING_P in the generated code.
5330         * genextract.c: Use flag_checking in insn_extract.
5331         * gengtype.c (main): Remove conditional compilation.
5332         * gengtype.h: Likewise.
5333
5334 2015-10-29  Jeff Law  <law@redhat.com>
5335
5336         PR tree-optimization/67892
5337         * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
5338         in comment.
5339         (thread_through_normal_block): If we have seen a backedge, then
5340         do nothing.  No longer call find_jump_threads_backwards here.
5341         (thread_across_edge): Use find_jump_threads_backwards to find
5342         jump threads if the old style threader was not successful.
5343         * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
5344         gsi_last_nondebug_bb.  Return NULL if the block does not end
5345         with a control statement.
5346         (find_jump_threads_backwards): Setup code moved here from
5347         tree-ssa-threadedge.c::thread_through_normal_block.  Accept
5348         single edge argument instead of name & block.
5349         * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
5350         prototype.
5351
5352 2015-10-29  Tom de Vries  <tom@codesourcery.com>
5353
5354         * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
5355         types.
5356
5357 2015-10-29  Nathan Sidwell  <nathan@codesourcery.com>
5358
5359         * omp-low.c (lower_omp_target): Remove unreachable code & merge
5360         ifs.
5361
5362 2015-10-29  Marc Glisse  <marc.glisse@inria.fr>
5363
5364         * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
5365
5366 2015-10-29  Richard Sandiford  <richard.sandiford@arm.com>
5367
5368         * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
5369         guard_bb0 and use guard_bb throughout.
5370
5371 2015-10-29  Richard Sandiford  <richard.sandiford@arm.com>
5372
5373         * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
5374         unnecessary label.
5375
5376 2015-10-29  Richard Biener  <rguenther@suse.de>
5377
5378         PR middle-end/68142
5379         * fold-const.c (extract_muldiv_1): Avoid introducing undefined
5380         overflow.
5381
5382 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
5383
5384         * alias.c: Reorder #include statements and remove duplicates.
5385         * asan.c: Likewise.
5386         * attribs.c: Likewise.
5387         * auto-inc-dec.c: Likewise.
5388         * auto-profile.c: Likewise.
5389         * bb-reorder.c: Likewise.
5390         * bt-load.c: Likewise.
5391         * builtins.c: Likewise.
5392         * caller-save.c: Likewise.
5393         * calls.c: Likewise.
5394         * ccmp.c: Likewise.
5395         * cfg.c: Likewise.
5396         * cfganal.c: Likewise.
5397         * cfgbuild.c: Likewise.
5398         * cfgcleanup.c: Likewise.
5399         * cfgexpand.c: Likewise.
5400         * cfghooks.c: Likewise.
5401         * cfgloop.c: Likewise.
5402         * cfgloopanal.c: Likewise.
5403         * cfgloopmanip.c: Likewise.
5404         * cfgrtl.c: Likewise.
5405         * cgraph.c: Likewise.
5406         * cgraphbuild.c: Likewise.
5407         * cgraphclones.c: Likewise.
5408         * cgraphunit.c: Likewise.
5409         * cilk-common.c: Likewise.
5410         * combine-stack-adj.c: Likewise.
5411         * combine.c: Likewise.
5412         * compare-elim.c: Likewise.
5413         * convert.c: Likewise.
5414         * coverage.c: Likewise.
5415         * cppbuiltin.c: Likewise.
5416         * cprop.c: Likewise.
5417         * cse.c: Likewise.
5418         * cselib.c: Likewise.
5419         * data-streamer-in.c: Likewise.
5420         * data-streamer-out.c: Likewise.
5421         * data-streamer.c: Likewise.
5422         * dbxout.c: Likewise.
5423         * dce.c: Likewise.
5424         * ddg.c: Likewise.
5425         * debug.c: Likewise.
5426         * df-core.c: Likewise.
5427         * df-problems.c: Likewise.
5428         * df-scan.c: Likewise.
5429         * dfp.c: Likewise.
5430         * dojump.c: Likewise.
5431         * dominance.c: Likewise.
5432         * double-int.c: Likewise.
5433         * dse.c: Likewise.
5434         * dumpfile.c: Likewise.
5435         * dwarf2asm.c: Likewise.
5436         * dwarf2cfi.c: Likewise.
5437         * dwarf2out.c: Likewise.
5438         * emit-rtl.c: Likewise.
5439         * except.c: Likewise.
5440         * explow.c: Likewise.
5441         * expmed.c: Likewise.
5442         * expr.c: Likewise.
5443         * final.c: Likewise.
5444         * fixed-value.c: Likewise.
5445         * fold-const.c: Likewise.
5446         * function.c: Likewise.
5447         * fwprop.c: Likewise.
5448         * gcse.c: Likewise.
5449         * generic-match-head.c: Likewise.
5450         * ggc-common.c: Likewise.
5451         * gimple-builder.c: Likewise.
5452         * gimple-expr.c: Likewise.
5453         * gimple-fold.c: Likewise.
5454         * gimple-iterator.c: Likewise.
5455         * gimple-low.c: Likewise.
5456         * gimple-match-head.c: Likewise.
5457         * gimple-pretty-print.c: Likewise.
5458         * gimple-ssa-isolate-paths.c: Likewise.
5459         * gimple-ssa-strength-reduction.c: Likewise.
5460         * gimple-streamer-in.c: Likewise.
5461         * gimple-streamer-out.c: Likewise.
5462         * gimple-walk.c: Likewise.
5463         * gimple.c: Likewise.
5464         * gimplify-me.c: Likewise.
5465         * gimplify.c: Likewise.
5466         * godump.c: Likewise.
5467         * graph.c: Likewise.
5468         * graphite-poly.c: Likewise.
5469         * haifa-sched.c: Likewise.
5470         * hw-doloop.c: Likewise.
5471         * ifcvt.c: Likewise.
5472         * incpath.c: Likewise.
5473         * init-regs.c: Likewise.
5474         * internal-fn.c: Likewise.
5475         * ipa-chkp.c: Likewise.
5476         * ipa-comdats.c: Likewise.
5477         * ipa-cp.c: Likewise.
5478         * ipa-devirt.c: Likewise.
5479         * ipa-icf-gimple.c: Likewise.
5480         * ipa-icf.c: Likewise.
5481         * ipa-inline-analysis.c: Likewise.
5482         * ipa-inline-transform.c: Likewise.
5483         * ipa-inline.c: Likewise.
5484         * ipa-polymorphic-call.c: Likewise.
5485         * ipa-profile.c: Likewise.
5486         * ipa-prop.c: Likewise.
5487         * ipa-pure-const.c: Likewise.
5488         * ipa-ref.c: Likewise.
5489         * ipa-reference.c: Likewise.
5490         * ipa-split.c: Likewise.
5491         * ipa-utils.c: Likewise.
5492         * ipa-visibility.c: Likewise.
5493         * ipa.c: Likewise.
5494         * ira-build.c: Likewise.
5495         * ira-color.c: Likewise.
5496         * ira-conflicts.c: Likewise.
5497         * ira-costs.c: Likewise.
5498         * ira-emit.c: Likewise.
5499         * ira-lives.c: Likewise.
5500         * ira.c: Likewise.
5501         * jump.c: Likewise.
5502         * langhooks.c: Likewise.
5503         * lcm.c: Likewise.
5504         * lists.c: Likewise.
5505         * loop-doloop.c: Likewise.
5506         * loop-init.c: Likewise.
5507         * loop-invariant.c: Likewise.
5508         * loop-iv.c: Likewise.
5509         * loop-unroll.c: Likewise.
5510         * lower-subreg.c: Likewise.
5511         * lra-assigns.c: Likewise.
5512         * lra-coalesce.c: Likewise.
5513         * lra-constraints.c: Likewise.
5514         * lra-eliminations.c: Likewise.
5515         * lra-lives.c: Likewise.
5516         * lra-remat.c: Likewise.
5517         * lra-spills.c: Likewise.
5518         * lra.c: Likewise.
5519         * lto-cgraph.c: Likewise.
5520         * lto-compress.c: Likewise.
5521         * lto-opts.c: Likewise.
5522         * lto-section-in.c: Likewise.
5523         * lto-section-out.c: Likewise.
5524         * lto-streamer-in.c: Likewise.
5525         * lto-streamer-out.c: Likewise.
5526         * lto-streamer.c: Likewise.
5527         * mode-switching.c: Likewise.
5528         * modulo-sched.c: Likewise.
5529         * omp-low.c: Likewise.
5530         * optabs.c: Likewise.
5531         * opts-global.c: Likewise.
5532         * passes.c: Likewise.
5533         * plugin.c: Likewise.
5534         * postreload-gcse.c: Likewise.
5535         * postreload.c: Likewise.
5536         * predict.c: Likewise.
5537         * print-tree.c: Likewise.
5538         * profile.c: Likewise.
5539         * real.c: Likewise.
5540         * realmpfr.c: Likewise.
5541         * recog.c: Likewise.
5542         * ree.c: Likewise.
5543         * reg-stack.c: Likewise.
5544         * regcprop.c: Likewise.
5545         * reginfo.c: Likewise.
5546         * regrename.c: Likewise.
5547         * regstat.c: Likewise.
5548         * reload.c: Likewise.
5549         * reload1.c: Likewise.
5550         * reorg.c: Likewise.
5551         * resource.c: Likewise.
5552         * rtl-chkp.c: Likewise.
5553         * rtl-error.c: Likewise.
5554         * rtlanal.c: Likewise.
5555         * rtlhooks.c: Likewise.
5556         * sanopt.c: Likewise.
5557         * sched-deps.c: Likewise.
5558         * sched-ebb.c: Likewise.
5559         * sched-rgn.c: Likewise.
5560         * sese.c: Likewise.
5561         * shrink-wrap.c: Likewise.
5562         * simplify-rtx.c: Likewise.
5563         * stack-ptr-mod.c: Likewise.
5564         * statistics.c: Likewise.
5565         * stmt.c: Likewise.
5566         * stor-layout.c: Likewise.
5567         * store-motion.c: Likewise.
5568         * stringpool.c: Likewise.
5569         * symtab.c: Likewise.
5570         * target-globals.c: Likewise.
5571         * targhooks.c: Likewise.
5572         * toplev.c: Likewise.
5573         * tracer.c: Likewise.
5574         * trans-mem.c: Likewise.
5575         * tree-affine.c: Likewise.
5576         * tree-call-cdce.c: Likewise.
5577         * tree-cfg.c: Likewise.
5578         * tree-cfgcleanup.c: Likewise.
5579         * tree-chkp-opt.c: Likewise.
5580         * tree-chkp.c: Likewise.
5581         * tree-chrec.c: Likewise.
5582         * tree-complex.c: Likewise.
5583         * tree-data-ref.c: Likewise.
5584         * tree-dfa.c: Likewise.
5585         * tree-diagnostic.c: Likewise.
5586         * tree-dump.c: Likewise.
5587         * tree-eh.c: Likewise.
5588         * tree-emutls.c: Likewise.
5589         * tree-if-conv.c: Likewise.
5590         * tree-inline.c: Likewise.
5591         * tree-into-ssa.c: Likewise.
5592         * tree-iterator.c: Likewise.
5593         * tree-loop-distribution.c: Likewise.
5594         * tree-nested.c: Likewise.
5595         * tree-nrv.c: Likewise.
5596         * tree-object-size.c: Likewise.
5597         * tree-outof-ssa.c: Likewise.
5598         * tree-parloops.c: Likewise.
5599         * tree-phinodes.c: Likewise.
5600         * tree-predcom.c: Likewise.
5601         * tree-pretty-print.c: Likewise.
5602         * tree-profile.c: Likewise.
5603         * tree-scalar-evolution.c: Likewise.
5604         * tree-sra.c: Likewise.
5605         * tree-ssa-address.c: Likewise.
5606         * tree-ssa-alias.c: Likewise.
5607         * tree-ssa-ccp.c: Likewise.
5608         * tree-ssa-coalesce.c: Likewise.
5609         * tree-ssa-copy.c: Likewise.
5610         * tree-ssa-dce.c: Likewise.
5611         * tree-ssa-dom.c: Likewise.
5612         * tree-ssa-dse.c: Likewise.
5613         * tree-ssa-forwprop.c: Likewise.
5614         * tree-ssa-ifcombine.c: Likewise.
5615         * tree-ssa-live.c: Likewise.
5616         * tree-ssa-loop-ch.c: Likewise.
5617         * tree-ssa-loop-im.c: Likewise.
5618         * tree-ssa-loop-ivcanon.c: Likewise.
5619         * tree-ssa-loop-ivopts.c: Likewise.
5620         * tree-ssa-loop-manip.c: Likewise.
5621         * tree-ssa-loop-niter.c: Likewise.
5622         * tree-ssa-loop-prefetch.c: Likewise.
5623         * tree-ssa-loop-unswitch.c: Likewise.
5624         * tree-ssa-loop.c: Likewise.
5625         * tree-ssa-math-opts.c: Likewise.
5626         * tree-ssa-operands.c: Likewise.
5627         * tree-ssa-phiopt.c: Likewise.
5628         * tree-ssa-phiprop.c: Likewise.
5629         * tree-ssa-pre.c: Likewise.
5630         * tree-ssa-propagate.c: Likewise.
5631         * tree-ssa-reassoc.c: Likewise.
5632         * tree-ssa-sccvn.c: Likewise.
5633         * tree-ssa-scopedtables.c: Likewise.
5634         * tree-ssa-sink.c: Likewise.
5635         * tree-ssa-strlen.c: Likewise.
5636         * tree-ssa-structalias.c: Likewise.
5637         * tree-ssa-tail-merge.c: Likewise.
5638         * tree-ssa-ter.c: Likewise.
5639         * tree-ssa-threadedge.c: Likewise.
5640         * tree-ssa-threadupdate.c: Likewise.
5641         * tree-ssa-uncprop.c: Likewise.
5642         * tree-ssa-uninit.c: Likewise.
5643         * tree-ssa.c: Likewise.
5644         * tree-ssanames.c: Likewise.
5645         * tree-stdarg.c: Likewise.
5646         * tree-streamer-in.c: Likewise.
5647         * tree-streamer-out.c: Likewise.
5648         * tree-streamer.c: Likewise.
5649         * tree-switch-conversion.c: Likewise.
5650         * tree-tailcall.c: Likewise.
5651         * tree-vect-data-refs.c: Likewise.
5652         * tree-vect-generic.c: Likewise.
5653         * tree-vect-loop-manip.c: Likewise.
5654         * tree-vect-loop.c: Likewise.
5655         * tree-vect-patterns.c: Likewise.
5656         * tree-vect-slp.c: Likewise.
5657         * tree-vect-stmts.c: Likewise.
5658         * tree-vectorizer.c: Likewise.
5659         * tree-vrp.c: Likewise.
5660         * tree.c: Likewise.
5661         * tsan.c: Likewise.
5662         * ubsan.c: Likewise.
5663         * value-prof.c: Likewise.
5664         * var-tracking.c: Likewise.
5665         * varasm.c: Likewise.
5666         * varpool.c: Likewise.
5667         * vtable-verify.c: Likewise.
5668         * web.c: Likewise.
5669         * wide-int-print.cc: Likewise.
5670         * wide-int.cc: Likewise.
5671         * xcoffout.c: Likewise.
5672
5673 2015-10-29  H.J. Lu  <hongjiu.lu@intel.com>
5674
5675         * Makefile.in (NO_PIE_CFLAGS): New.
5676         (NO_PIE_FLAG): Likewise.
5677         (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
5678         (NO_PIE_FLAG_FOR_BUILD): Likewise.
5679         (BUILD_NO_PIE_CFLAGS): Likewise.
5680         (BUILD_NO_PIE_FLAG): Likewise.
5681         (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
5682         (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
5683         (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
5684         $(BUILD_NO_PIE_CFLAGS).
5685         (BUILD_CXXFLAGS): Likewise.
5686         (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
5687         $(BUILD_NO_PIE_FLAG).
5688         * configure.ac (BUILD_NO_PIE_CFLAGS): New.  AC_SUBST.
5689         (BUILD_NO_PIE_FLAG): Likewise.
5690         (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
5691         (NO_PIE_FLAG_FOR_BUILD): Likewise.
5692         * configure: Regenerated.
5693
5694 2015-10-29  Richard Biener  <rguenther@suse.de>
5695
5696         PR middle-end/56956
5697         * fold-const.c (fold_cond_expr_with_comparison): Do not fold
5698         unsigned conditonal negation to ABS_EXPR.
5699
5700 2015-10-29  Richard Biener  <rguenther@suse.de>
5701
5702         * gimple-match-head.c (gimple_simplify): Remove premature checking
5703         of builtin_decl_implicit of function calls we simplify.
5704
5705 2015-10-29  Bin Cheng  <bin.cheng@arm.com>
5706
5707         * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
5708         (get_computation_cost_at): Ditto.
5709         (determine_use_iv_cost_address): Pass NULL for arguments depends_on
5710         and inv_expr_id.
5711
5712 2015-10-28  Tom de Vries  <tom@codesourcery.com>
5713
5714         * tree-ssa-structalias.c (intra_create_variable_infos): Remove
5715         superfluous code.
5716
5717 2015-10-28  Jason Merrill  <jason@redhat.com>
5718
5719         * Makefile.in (TAGS): Include libcpp and libiberty.
5720
5721 2015-10-28  Nathan Sidwell  <nathan@codesourcery.com>
5722
5723         * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
5724         (extract_omp_for_data): Remove OpenACC special handling of
5725         chunking.
5726
5727         * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
5728         (struct parallel): Update comment.
5729         (nvptx_reorg): Likewise.
5730         (nvptx_neuter): Cleanup whitespace.
5731
5732 2015-10-28  Richard Henderson  <rth@redhat.com>
5733
5734         * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
5735
5736 2015-10-05  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
5737
5738         PR target/67839
5739         * config/avr/predicates.md (low_io_address_operand): Don't
5740         consider MODE when computing upper bound.
5741         (io_address_operand): Likewise.
5742
5743 2015-10-28  Jan Hubicka  <hubicka@ucw.cz>
5744
5745         * fold-const.c (operand_equal_p): Do not verify that types are
5746         compatible for MEM_REFs.
5747
5748 2015-10-28  Richard Biener  <rguenther@suse.de>
5749
5750         * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
5751         in simplifying VEC_COND_EXPR conditions.
5752
5753 2015-10-28  Tom de Vries  <tom@codesourcery.com>
5754
5755         * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
5756         into vi_next of a full_var.
5757
5758 2015-10-28  Tom de Vries  <tom@codesourcery.com>
5759
5760         * tree-ssa-structalias.c (new_var_info, make_heapvar)
5761         (make_constraint_from_restrict, make_constraint_from_global_restrict)
5762         (create_function_info_for, create_variable_info_for_1)
5763         (create_variable_info_for): Add and handle add_id parameter.
5764         (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
5765         (init_base_vars): Add extra argument to calls to new_var_info.
5766         (get_vi_for_tree): Add extra argument to call to
5767         create_variable_info_for.
5768         (process_constraint, do_deref, process_all_all_constraints): Add extra
5769         argument to calls to new_scalar_tmp_constraint_exp.
5770         (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
5771         argument to calls to make_heapvar.
5772         (make_restrict_var_constraints): Add extra argument to call to
5773         make_constraint_from_global_restrict.
5774         (intra_create_variable_infos): Add extra argument to call to
5775         create_variable_info_for_1.
5776         (ipa_pta_execute): Add extra argument to call to
5777         create_function_info_for.
5778
5779 2015-10-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5780
5781         * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
5782         (sibcall_value): Likewise.
5783
5784 2015-10-28  Nathan Sidwell  <nathan@codesourcery.com>
5785
5786         * config/nvptx/nvptx.h (struct machine_function): Add
5787         axis_predicate.
5788         * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
5789         nvptx_expand_oacc_join): Declare.
5790         * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
5791         (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
5792         UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
5793         (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
5794         UNSPECV_JOINING, UNSPECV_JOIN): New.
5795         (BITS, BITD): New mode iterators.
5796         (br_true_uni, br_false_uni): New.
5797         (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
5798         (oacc_dim_size, oacc_dim_pos): New.
5799         (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
5800         (oacc_fork, oacc_join): New.
5801         (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
5802         (worker_load<mode>, worker_store<mode>): New.
5803         (nvptx_barsync): New.
5804         * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
5805         (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
5806         (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
5807         worker_bcast_sym): New.
5808         (nvptx_option_override): Initialize worker broadcast buffer.
5809         (nvptx_emit_forking, nvptx_emit_joining): New.
5810         (nvptx_init_axis_predicate): New.
5811         (nvptx_declare_function_name): Init axis predicates.
5812         (nvptx_expand_call): Add fork/join markers around routine call.
5813         (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
5814         (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
5815         (nvptx_gen_vcast): New.
5816         (struct wcast_data_t): New.
5817         (enum propagate_mask): New.
5818         (nvptx_gen_wcast): New.
5819         (nvptx_print_operand): Add 'S' case.
5820         (struct parallel): New.
5821         (parallel::parallel, parallel::~parallel): New.
5822         (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
5823         (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
5824         nvptx_find_par, nvptx_discover_pars): New.
5825         (nvptx_propagate): New.
5826         (vprop_gen, nvptx_vpropagate): New.
5827         (wprop_gen, nvptx_wpropagate): New.
5828         (nvptx_wsync): New.
5829         (nvptx_single, nvptx_skip_par): New.
5830         (nvptx_process_pars, nvptx_neuter_pars): New.
5831         (ntptx_reorg): Split blocks, generate parallel structure, apply
5832         neutering.
5833         (nvptx_cannot_copy_insn_p): New.
5834         (nvptx_file_end): Emit worker broadcast decl.
5835         (nvptx_goacc_fork_join): New.
5836         (TARGET_CANNOT_COPY_INSN_P): Override.
5837         (TARGET_GOACC_FORK_JOIN): Override.
5838
5839 2015-10-28  Richard Biener  <rguenther@suse.de>
5840
5841         * fold-const.c (negate_expr_p): Adjust the division case to
5842         properly avoid introducing undefined overflow.
5843         (fold_negate_expr): Likewise.
5844
5845 2015-10-28  Richard Biener  <rguenther@suse.de>
5846
5847         PR tree-optimization/65962
5848         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
5849         Avoid creating loop carried dependences also for outer loops
5850         of the loop a use to replace is in.
5851
5852 2015-10-28  Richard Biener  <rguenther@suse.de>
5853
5854         * common.opt (fchecking): New flag controlling flag_checking.
5855         * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
5856         * timevar.c (timer::print): Adjust output.
5857         * doc/invoke.texi (fchecking): Document.
5858
5859 2015-10-28  Richard Biener  <rguenther@suse.de>
5860
5861         PR middle-end/68067
5862         * fold-const.c (negate_expr_p): We cannot negate plus or minus
5863         if overflow is not wrapping.  Likewise multiplication unless
5864         one operand is constant and not power of two.
5865         (fold_negate_expr): Adjust accordingly.
5866
5867 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
5868
5869         * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
5870         fields.
5871         (is_oacc_parallel, is_oacc_kernels): New.
5872         (enclosing_target_ctx): May return NULL.
5873         (ctx_in_oacc_kernels_region): New.
5874         (check_oacc_kernel_gwv): New.
5875         (oacc_loop_or_target_p): Delete.
5876         (scan_omp_for): Don't calculate gwv mask.  Check parallel clause
5877         operands.  Strip reductions fro kernels.
5878         (scan_omp_target): Don't calculate gwv mask.
5879         (lower_oacc_head_mark, lower_oacc_loop_marker,
5880         lower_oacc_head_tail): New.
5881         (struct oacc_collapse): New.
5882         (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
5883         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5884         Remove OpenACC handling.
5885         (expand_oacc_for): New.
5886         (expand_omp_for): Call expand_oacc_for.
5887         (lower_omp_for): Call lower_oacc_head_tail.
5888
5889 2015-10-27  Mikhail Maltsev  <maltsevm@gmail.com>
5890
5891         * attribs.c (check_attribute_tables): New function, broken out from...
5892         (init_attributes): Use it.
5893         * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
5894         gcc_checking_assert and checking_* functions to eliminate
5895         ENABLE_CHECKING conditionals.
5896         * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
5897         (pass_expand::execute): Likewise.
5898         * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
5899         * cgraphunit.c (mark_functions_to_output): Likewise.
5900         (cgraph_node::expand_thunk): Likewise.
5901         (symbol_table::compile): Likewise.
5902         * ddg.c (add_cross_iteration_register_deps): Likewise.
5903         (create_ddg_all_sccs): Likewise.
5904         * df-core.c (df_finish_pass, df_analyze): Likewise.
5905         * diagnostic-core.h: Likewise.
5906         * diagnostic.c (diagnostic_report_diagnostic): Likewise.
5907         * dominance.c (calculate_dominance_info): Likewise.
5908         * dwarf2out.c (add_AT_die_ref): Likewise.
5909         (const_ok_for_output_1, mem_loc_descriptor): Likewise.
5910         (loc_list_from_tree, gen_lexical_block_die): Likewise.
5911         gen_type_die_with_usage, gen_type_die): Likewise.
5912         (dwarf2out_decl): Likewise.
5913         * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
5914         * except.c (duplicate_eh_regions): Likewise.
5915         * fwprop.c (register_active_defs, update_df_init): Likewise.
5916         (fwprop_init, fwprop_done): Likewise.
5917         (update_uses): Likewise.
5918         * ggc-page.c (ggc_grow): Likewise.
5919         * gimplify.c (gimplify_body): Likewise.
5920         (gimplify_hasher::equal): Likewise.
5921         * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
5922         * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
5923         Likewise.
5924         * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
5925         (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
5926         * hash-table.h (::find_empty_slot_for_expand): Likewise.
5927         * ifcvt.c (if_convert): Likewise.
5928         * ipa-cp.c (ipcp_propagate_stage): Likewise.
5929         * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
5930         (odr_type_p, odr_types_equivalent_p): Likewise.
5931         (add_type_duplicate, get_odr_type): Likewise.
5932         * ipa-icf.c (sem_item_optimizer::execute): Likewise.
5933         (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
5934         (sem_item_optimizer::verify_classes): Likewise.
5935         (sem_item_optimizer::traverse_congruence_split): Likewise.
5936         (sem_item_optimizer::checking_verify_classes): New.
5937         * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
5938         method.
5939         * cfgrtl.c (commit_edge_insertions): Likewise.
5940         (fixup_reorder_chain, cfg_layout_finalize): Likewise.
5941         (rtl_flow_call_edges_add): Likewise.
5942         * cgraph.c (symbol_table::create_edge): Likewise.
5943         (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
5944         * cgraph.h (symtab_node): Likewise.
5945         (symtab_node::checking_verify_symtab_nodes): Define.
5946         (cgraph_node::checking_verify_cgraph_nodes): Define.
5947         * cfghooks.h (checking_verify_flow_info): Define.
5948         * cfgloop.h (checking_verify_loop_structure): Define.
5949         * dominance.h (checking_verify_dominators): Define.
5950         * et-forest.c: Fix comment.
5951         * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
5952         CHECKING_P gcc_checking_assert and checking_* functions to eliminate
5953         ENABLE_CHECKING conditionals.
5954         * ipa-inline-transform.c (save_inline_function_body): Likewise.
5955         * ipa-inline.c (inline_small_functions): Likewise.
5956         (early_inliner): Likewise.
5957         * ipa-inline.h (estimate_edge_growth): Likewise.
5958         * ipa-visibility.c (function_and_variable_visibility): Likewise.
5959         * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
5960         (ipa_single_use): Likewise.
5961         * ira-int.h: Likewise.
5962         * ira.c (ira): Likewise.
5963         * loop-doloop.c (doloop_optimize_loops): Likewise.
5964         * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
5965         * loop-invariant.c (move_loop_invariants): Likewise.
5966         * lra-assigns.c (lra_assign): Likewise.
5967         * lra-constraints.c (lra_constraints): Likewise.
5968         * lra-eliminations.c (lra_eliminate): Likewise.
5969         * lra-int.h (struct lra_reg): Likewise.
5970         * lra-lives.c (check_pseudos_live_through_calls): Likewise.
5971         (lra_create_live_ranges_1): Likewise.
5972         * lra-remat.c (create_remat_bb_data): Likewise.
5973         * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
5974         (lra): Likewise.
5975         (check_rtl): Always define. Remove incorrect guard around
5976         extract_constrain_insn call.
5977         * lto-cgraph.c (input_cgraph_1: Use flag_checking,
5978         CHECKING_P gcc_checking_assert and checking_* functions to eliminate
5979         ENABLE_CHECKING conditionals.
5980         * lto-streamer-out.c (DFS::DFS): Likewise.
5981         (lto_output): Likewise.
5982         * lto-streamer.c (lto_streamer_init): Likewise.
5983         * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
5984         expand_omp_target, execute_expand_omp): Likewise.
5985         (lower_omp_target): Likewise.
5986         * passes.c (execute_function_todo): Likewise.
5987         (execute_todo, execute_one_pass): Likewise.
5988         (verify_curr_properties): Always define.
5989         * predict.c (tree_estimate_probability: Use flag_checking,
5990         CHECKING_P gcc_checking_assert and checking_* functions to eliminate
5991         ENABLE_CHECKING conditionals.
5992         (propagate_freq): Likewise.
5993         * pretty-print.c (pp_format): Likewise.
5994         * real.c (real_to_decimal_for_mode): Likewise.
5995         * recog.c (split_all_insns): Likewise.
5996         * regcprop.c (kill_value_one_regno): Likewise.
5997         (copy_value): Likewise.
5998         (validate_value_data): Define unconditionally.
5999         * reload.c: Fix comment.
6000         * timevar.c: Include options.h
6001         * tree-ssa.h (checking_verify_ssa): Define.
6002         * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
6003         * sched-deps.c (CHECK): Remove unused macro.
6004         (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
6005         gcc_checking_assert and checking_* functions to eliminate
6006         ENABLE_CHECKING conditionals.
6007         * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
6008         * sel-sched.c (struct moveop_static_params): Likewise.
6009         (find_best_reg_for_expr, move_cond_jump): Likewise.
6010         (move_op_orig_expr_not_found): Likewise.
6011         (code_motion_process_successors, move_op): Likewise.
6012         * ssa-iterators.h (first_readonly_imm_use): Likewise.
6013         (next_readonly_imm_use): Likewise.
6014         * store-motion.c (compute_store_table): Likewise.
6015         * symbol-summary.h (function_summary::function_summary): Likewise.
6016         * target.h (cumulative_args_t): Likewise.
6017         (get_cumulative_args, pack_cumulative_args): Likewise.
6018         * timevar.c: (timer::print): Likewise.
6019         * trans-mem.c (ipa_tm_execute): Likewise.
6020         * tree-cfg.c (move_stmt_op): Likewise.
6021         (move_sese_region_to_fn): Likewise.
6022         (gimple_flow_call_edges_add): Likewise.
6023         * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
6024         Likewise.
6025         * tree-eh.c (remove_unreachable_handlers): Likewise.
6026         * tree-if-conv.c (pass_if_conversion::execute): Likewise.
6027         * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
6028         * tree-into-ssa.c (update_ssa): Likewise.
6029         * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
6030         * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
6031         * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
6032         * tree-predcom.c (suitable_component_p): Likewise.
6033         * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
6034         * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
6035         * tree-ssa-live.c (verify_live_on_entry): Likewise.
6036         * tree-ssa-live.h (register_ssa_partition): Likewise.
6037         * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
6038         * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
6039         (tree_transform_and_unroll_loop): Likewise.
6040         * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
6041         * tree-ssa-operands.c (get_expr_operands): Likewise.
6042         * tree-ssa-propagate.c (replace_exp_1): Likewise.
6043         * tree-ssa-structalias.c (rewrite_constraints): Likewise.
6044         * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6045         * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
6046         * tree-ssanames.c (release_ssa_name_fn): Likewise.
6047         * tree-stdarg.c (expand_ifn_va_arg): Likewise.
6048         * tree-vect-loop-manip.c
6049         (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6050         (slpeel_checking_verify_cfg_after_peeling): Likewise.
6051         (vect_do_peeling_for_loop_bound): Likewise.
6052         (vect_do_peeling_for_alignment): Likewise.
6053         * tree-vrp.c (supports_overflow_infinity): Likewise.
6054         (set_value_range): Likewise.
6055         * tree.c (free_lang_data_in_cgraph): Likewise.
6056         * value-prof.c (gimple_remove_histogram_value): Likewise.
6057         (free_hist): Likewise.
6058         * var-tracking.c (canonicalize_values_star): Likewise.
6059         (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
6060
6061 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
6062
6063         * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
6064         IFN_GOACC_LOOP): New.
6065         * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
6066         IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
6067         IFN_UNIQUE_OACC_TAIL_MARK.
6068         (enum ifn_goacc_loop_kind): New.
6069         * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
6070         IFN_UNIQUE_OACC_JOIN cases.
6071         (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
6072         (expand_GOACC_LOOP): New.
6073         * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
6074         * omp-low.c: Include gimple-pretty-print.h.
6075         (struct oacc_loop): New.
6076         (enum oacc_loop_flags): New.
6077         (oacc_thread_numbers): New.
6078         (oacc_xform_loop): New.
6079         (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
6080         new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
6081         (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
6082         (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
6083         oacc_loop_discovery): New.
6084         (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
6085         oacc_loop_process): New.
6086         (oacc_loop_fixed_partitions, oacc_loop_partition): New.
6087         (execute_oacc_device_lower): Discover & process loops.  Process
6088         internal fns.
6089         * target.def (goacc.fork_join): Change sense of hook, clarify
6090         documentation.
6091         * doc/tm.texi: Regenerated.
6092
6093 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
6094
6095         * target-insns.def (oacc_fork, oacc_join): Define.
6096         * target.def (goacc.validate_dims): Adjust doc to avoid warning.
6097         (goacc.fork_join): New GOACC hook.
6098         * targhooks.h (default_goacc_fork_join): Declare.
6099         * omp-low.c (default_goacc_forkjoin): New.
6100         * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
6101         * doc/tm.texi: Regenerate.
6102
6103 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
6104
6105         * omp-low.c (oacc_init_rediction_array): New.
6106         (oacc_initialize_reduction_data): Initialize array.
6107
6108 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
6109
6110         * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
6111
6112 2015-10-27  Nathan Sidwell  <nathan@codesourcery.com>
6113
6114         * internal-fn.c (expand_UNIQUE): New.
6115         * internal-fn.h (enum ifn_unique_kind): New.
6116         * internal-fn.def (IFN_UNIQUE): New.
6117         * target-insns.def (unique): Define.
6118         * gimple.h (gimple_call_internal_unique_p): New.
6119         * gimple.c (gimple_call_same_target_p): Check internal fn
6120         uniqueness.
6121         * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
6122         * tree-ssa-threadedge.c
6123         (record_temporary_equivalences_from_stmts): Likewise.
6124         * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
6125
6126 2015-10-27  Richard Henderson  <rth@redhat.com>
6127
6128         PR rtl-opt/67609
6129         * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
6130         narrowing subregs on SSE and MMX registers.
6131         * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
6132         appear to be sub-words of multi-register pseudos must be rejected.
6133         * doc/tm.texi: Regenerate.
6134
6135 2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6136
6137         PR target/68102
6138         * config/aarch64/aarch64.md (*movsi_aarch64): Check that
6139         operands[0] is a reg before taking its REGNO in split condition.
6140         (*movdi_aarch64): Likewise.
6141
6142 2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6143
6144         * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
6145         Handle floating point inner modes properly.
6146
6147 2015-10-27  Alan Hayward  <alan.hayward@arm.com>
6148
6149         * tree-vect-looop.c
6150         (vectorizable_live_operation): Change iterator.
6151
6152 2015-10-27  Abderrazek Zaafrani  <a.zaafrani@samsung.com>
6153             Aditya Kumar  <aditya.k7@samsung.com>
6154
6155         * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
6156           function to schedule based on isl_schedule_node.
6157         (get_schedule_map_st): New schedule optimizer based on
6158         isl_schedule_node.
6159         (scop_get_domains): New. Return the isl_union_set containing the
6160         domains of all the pbbs.
6161         (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
6162
6163 2015-10-27  H.J. Lu  <hongjiu.lu@intel.com>
6164
6165         PR target/67215
6166         * calls.c (prepare_call_address): Don't handle -fno-plt here.
6167         * config/i386/i386.c (ix86_expand_call): Generate indirect call
6168         via GOT for -fno-plt.  Support indirect call via GOT for x32.
6169         * config/i386/predicates.md (sibcall_memory_operand): Allow
6170         GOT memory operand.
6171
6172 2015-10-27  Richard Biener  <rguenther@suse.de>
6173
6174         PR tree-optimization/68104
6175         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
6176         strided access check ...
6177         (vect_compute_data_refs_alignment): ... here.
6178
6179 2015-10-27  Daniel Jacobowitz  <dan@codesourcery.com>
6180             Joseph Myers  <joseph@codesourcery.com>
6181             Mark Shinwell  <shinwell@codesourcery.com>
6182             Andrew Stubbs  <ams@codesourcery.com>
6183             Rich Felker <dalias@libc.org>
6184
6185         * config.gcc: Handle --enable-fdpic.
6186         * config/sh/constraints.md (Ccl): New constraint.
6187         * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
6188         * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
6189         __SH_FDPIC__.
6190         * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
6191         library functions.
6192         * config/sh/sh-protos.h (function_symbol_result): New struct.
6193         (function_symbol): Return function_symbol_result.
6194         (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
6195         declarations.
6196         * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
6197         target hook.
6198         (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
6199         (sh_option_override): Force -fPIC if FDPIC is in effect.
6200         (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
6201         UNSPEC_GOTOFFFUNCDESC cases.
6202         (prepare_move_operands): Use FDPIC initial GOT register for
6203         TLS-related GOT access; inhibit cross-section address offset constants
6204         for FDPIC.
6205         (sh_assemble_integer): New function.
6206         (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
6207         PC-relative call sites.
6208         (expand_ashiftrt): Adapt invocation of function_symbol.
6209         (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
6210         (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
6211         UNSPEC_GOTOFFFUNCDESC.
6212         (legitimize_pic_address): Resolve function symbols to function
6213         descriptors for FDPIC.  Do not use GOT-relative addressing for local
6214         data that may be read-only on FDPIC.
6215         (sh_emit_storesi, sh_emit_storehi): New functions.
6216         (sh_trampoline_init): Generate FDPIC trampolines.
6217         (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
6218         (sh_expand_sym_label2reg): Don't assume sibcalls are local.
6219         (sh_output_mi_thunk): Generate FDPIC call.
6220         (function_symbol): Return function_symbol_result.  For SFUNC_STATIC on
6221         FDPIC, generate call site labels to use PC-relative addressing rather
6222         than GOT-relative addressing.
6223         (sh_conditional_register_usage): Make PIC register fixed and call used
6224         when FDPIC is in effect.
6225         (sh_legitimate_constant_p): Impose FDPIC constant constraints.
6226         (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
6227         sh_get_fdpic_reg_initial_val): New functions.
6228         * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
6229         Handle -mfdpic.
6230         (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
6231         PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
6232         SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
6233         (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
6234         FDPIC_SELF_SPECS.
6235         (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
6236         (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
6237         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
6238         * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
6239         constants.
6240         (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
6241         sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
6242         sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
6243         sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
6244         (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
6245         *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
6246         ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
6247         call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
6248         sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
6249         sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
6250         block_move_real, block_lump_real, block_move_real_i4,
6251         block_lump_real_i4): Add support for FDPIC calls.
6252         (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
6253         call_value_pop): Adjust for new function_symbol signature.
6254         * config/sh/sh.opt (-mfdpic): New option.
6255         * doc/install.texi (Options specification): Document --enable-fdpic.
6256         * doc/invoke.texi (SH Options): Document -mfdpic.
6257
6258
6259 2015-10-27  Alan Lawrence  <alan.lawrence@arm.com>
6260
6261         PR tree-optimization/65963
6262         * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
6263         LSHIFT_EXPRs as equivalent MULT_EXPRs.
6264
6265 2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6266
6267         PR target/67929
6268         * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
6269         * config/arm/constraints.md (Dp): Update callsite.
6270         * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
6271
6272 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6273
6274         * builtins.c (fold_builtin_load_exponent): Rename to...
6275         (fold_const_builtin_load_exponent): ...this and only handle
6276         constant arguments.
6277         (fold_builtin_2): Update accordingly.
6278         * match.pd: Add rules previously handled by fold_builtin_load_exponent.
6279
6280 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6281
6282         * builtins.c (fold_builtin_logb): Rename to...
6283         (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
6284         (fold_builtin_significand): Rename to...
6285         (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
6286         (fold_builtin_1): Update accordingly.
6287
6288 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6289
6290         * builtins.c (fold_builtin_fmin_fmax): Delete.
6291         (fold_builtin_2): Handle constant fmin and fmax arguments here.
6292         * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
6293
6294 2015-10-27  Evandro Menezes  <e.menezes@samsung.com>
6295
6296         * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
6297         for register extension into sign and zero register extension.
6298         * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
6299         for sign and zero register extension.
6300         (cortexa57_addrcost_table): Likewise.
6301         (xgene1_addrcost_table): Likewise.
6302
6303 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6304
6305         * fold-const.c (fold_minmax): Delete.
6306         (fold_binary_loc): Don't call it.
6307         * match.pd: Add rules previously handled by fold_minmax.
6308
6309 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6310
6311         * builtins.c (fold_builtin_fma): Remove constant handling.
6312         (fold_builtin_3): Handle constant fma arguments here.
6313
6314 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6315
6316         * builtins.c (fold_builtin_fabs): Remove constant handling.
6317         (fold_builtin_abs): Likewise.
6318
6319 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6320
6321         * builtins.c (fold_builtin_copysign): Delete.
6322         (fold_builtin_2): Handle constant copysign arguments here.
6323         * match.pd: Add rules previously handled by fold_builtin_copysign.
6324
6325 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6326
6327         * builtins.c (fold_builtin_signbit): Delete.
6328         (fold_builtin_2): Handle constant signbit arguments here.
6329         * match.pd: Add rules previously handled by fold_builtin_signbit.
6330
6331 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6332
6333         * match.pd: Handle sqrt(x) cmp 0 specially.
6334
6335 2015-10-27  Ilya Enkovich  <enkovich.gnu@gmail.com>
6336
6337         * tree-vect-generic.c (expand_vector_operations_1): Check
6338         optab type before using it.
6339
6340 2015-10-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6341
6342         * config/aarch64/aarch64-protos.h
6343         (struct tune_params): Add autoprefetcher_model field.
6344         * config/aarch64/aarch64.c: Include params.h
6345         (generic_tunings): Specify autoprefetcher_model value.
6346         (cortexa53_tunings): Likewise.
6347         (cortexa57_tunings): Likewise.
6348         (cortexa72_tunings): Likewise.
6349         (thunderx_tunings): Likewise.
6350         (xgene1_tunings): Likewise.
6351         (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
6352         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
6353         (aarch64_override_options_internal): Set
6354         PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
6355
6356 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6357
6358         * builtins.c (fold_builtin_exponent): Delete.
6359         (fold_builtin_2): Handle constant expN arguments here.
6360         * match.pd: Fold expN(logN(x)) -> x.
6361
6362 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6363
6364         * builtins.c (fold_builtin_powi): Delete.
6365         (fold_builtin_2): Handle constant powi arguments here.
6366         * match.pd: Add rules previously handled by fold_builtin_powi.
6367
6368 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6369
6370         * builtins.c (fold_builtin_pow): Delete in favor of...
6371         (fold_const_builtin_pow): ...this new function.  Only handle constant
6372         arguments.
6373         (fold_builtin_2): Update accordingly.
6374         * match.pd: Add rules previously handled by fold_builtin_pow.
6375
6376 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6377
6378         * builtins.c (fold_builtin_hypot): Delete.
6379         (fold_builtin_2): Handle constant hypot arguments here.
6380         * match.pd: Fold hypot(x, 0) and hypot(0, x) to x.  Canonicalize
6381         hypot(x, x) to fabs(x)*sqrt(2).
6382
6383 2015-10-27  Richard Sandiford  <richard.sandiford@arm.com>
6384
6385         * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
6386         instead of make_ssa_name if not yet in SSA form.
6387
6388 2015-10-27  Richard Biener  <rguenther@suse.de>
6389
6390         * cfg.c (free_edge): Add function argument and use it instead of cfun.
6391         (clear_edges): Likewise.
6392         * cfg.h (clear_edges): Adjust prototype.
6393         * cfgexpand.c (pass_expand::execute): Adjust.
6394         * cfgloop.c (release_recorded_exits): Add function argument and use
6395         it instead of cfun.
6396         * cfgloop.h (release_recorded_exits): Adjust prototype.
6397         (loops_state_satisfies_p): Add overload with function argument.
6398         (loops_state_set): Likewise.
6399         (loops_state_clear): Likewise.
6400         (struct loop_iterator): Add function argument to constructor
6401         and iterator and use it instead of cfun.
6402         (FOR_EACH_LOOP_FN): New macro.
6403         (loop_optimizer_finalize): Add overload with function argument.
6404         * loop-init.c (loop_optimizer_init): Adjust.
6405         (fix_loop_structure): Likewise.
6406         (loop_optimizer_finaliz): Add function argument and use it
6407         instead of cfun.
6408         * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
6409         * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
6410         * cgraph.c (release_function_body): Do not push/pop cfun.
6411         * final.c (rest_of_clean_state): Adjust.
6412         * graphite.c (graphite_finalize): Likewise.
6413         * tree-ssa-copy.c (fini_copy_prop): Likewise.
6414         * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
6415         * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
6416         (tree_unroll_loops_completely): Likewise.
6417         (pass_complete_unrolli::execute): Likewise.
6418         * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
6419         Add function argument and use it instead of cfun.
6420         * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
6421         Adjust prototype.
6422         * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
6423         * tree-ssa.c (delete_tree_ssa): Add function argument and use it
6424         instead of cfun.
6425         * tree-ssa.h (delete_tree_ssa): Adjust prototype.
6426         * tree-ssanames.c (fini_ssanames): Add function argument and use it
6427         instead of cfun.
6428         * tree-ssanames.c (fini_ssanames): Adjust prototype.
6429         * tree-vrp.c (execute_vrp): Adjust.
6430         * value-prof.c (free_histograms): Add function argument and use it
6431         instead of cfun.
6432         * value-prof.h (free_histograms): Adjust prototype.
6433
6434 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
6435
6436         * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
6437         (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
6438         (OACC_PARALLEL_COMBINED): Don't define macros.  Adjust all users.
6439
6440 2015-10-27  Tom de Vries  <tom@codesourcery.com>
6441
6442         * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
6443         field_type.
6444
6445 2015-10-27  Bin Cheng  <bin.cheng@arm.com>
6446
6447         * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
6448         (inv_can_prop_to_addr_use): New function.
6449         (record_use): Call can_prop_to_addr_uses, set the new field.
6450         (get_inv_cost): Count cost if inv can't be propagated into its
6451         address uses.
6452
6453 2015-10-26  Doug Evans  <dje@google.com>
6454
6455         * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
6456
6457 2015-10-26  Eric Botcazou  <ebotcazou@adacore.com>
6458
6459         * match.pd (fold_widened_comparison): Apply simplifications to all
6460         integral types.
6461
6462 2015-10-26  Simon Dardis  <simon.dardis@imgtec.com>
6463
6464         * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
6465         * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
6466         * doc/tm.texi: Regenerated.
6467         * reorg.c (dbr_schedule): Use new hook.
6468         * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
6469
6470 2015-10-26  Jeff Law  <law@redhat.com>
6471
6472         PR tree-optimization/68013
6473         * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
6474         Make sure the first block in the path is in VISITED_BBs.
6475
6476 2015-10-26  Richard Biener  <rguenther@suse.de>
6477         Dominik Vogt  <vogt@linux.vnet.ibm.com>
6478
6479         PR middle-end/67443
6480         * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
6481         Properly prune ref->ref for accesses outside of ref.
6482
6483 2015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
6484
6485         * gimple-fold.c (replace_stmt_with_simplification): Don't allow
6486         new statements to be inserted if inplace.  Allow calls to have
6487         nonempty sequences.
6488
6489 2015-10-26  Richard Biener  <rguenther@suse.de>
6490
6491         * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
6492         (do_valueize): New function.
6493         (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
6494         replace_uses_by.
6495         * tree-ssa-threadedge.c: Remove builtins.h include, include
6496         gimple-fold.h
6497         (fold_assignment_stmt): Remove.
6498         (threadedge_valueize): New function.
6499         (record_temporary_equivalences_from_stmts): Use
6500         gimple_fold_stmt_to_constant_1, note additional cleanup
6501         opportunities.
6502
6503 2015-10-26  Richard Biener  <rguenther@suse.de>
6504
6505         * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
6506         ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
6507
6508 2015-10-26  Alan Hayward <alan.hayward@arm.com>
6509
6510         * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
6511         VEC_COND_EXPR types.
6512
6513 2015-10-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6514
6515         * auto-inc-dec.c (insert_move_insn_before): Delete.
6516         (attempt_change): Remember to cost the simple move in the
6517         FORM_PRE_ADD and FORM_POST_ADD cases.
6518
6519 2015-10-26  Kaz Kojima  <kkojima@gcc.gnu.org>
6520
6521         PR target/68091
6522         * config/sh/sh.c (sh_vector_mode_supported_p): Use
6523         TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
6524
6525 2015-10-26  Tom de Vries  <tom@codesourcery.com>
6526
6527         * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
6528         factored out of ...
6529         (intra_create_variable_infos): ... here.
6530
6531 2015-10-26  Tom de Vries  <tom@codesourcery.com>
6532
6533         * tree-ssa-structalias.c (intra_create_variable_infos): Add
6534         restrict_pointer_p and recursive_restrict_p variables.
6535
6536 2015-10-26  Tom de Vries  <tom@codesourcery.com>
6537
6538         * tree-ssa-structalias.c (intra_create_variable_infos): Inline
6539         get_vi_for_tree call.
6540
6541 2015-10-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6542
6543         PR middle-end/67989
6544         * optabs.c (expand_atomic_compare_and_swap): Handle case when
6545         ptarget_oval or ptarget_bool are const0_rtx.
6546
6547 2015-10-26  Christian Bruel  <christian.bruel@st.com>
6548
6549         * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
6550         * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
6551         * cp/method.c (implicitly_declare_fn): Likewise.
6552         * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
6553         * java/class.c (add_method_1): Likewise.
6554
6555 2015-10-26  Richard Biener  <rguenther@suse.de>
6556
6557         * alloc-pool.h (base_pool_allocator): Use placement new.
6558         (base_pool_allocator::remove): Likewise.  Compute size outside of
6559         flag_checking.
6560
6561 2015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
6562
6563         * builtins.c (do_real_to_int_conversion): New function.
6564         (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
6565         (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
6566         arguments here.
6567         * match.pd: Add rules previously handled by fold_fixed_mathfn
6568         and fold_builtin_int_roundingfn.
6569
6570 2015-10-26  Richard Sandiford  <richard.sandiford@arm.com>
6571
6572         * match.pd: Use macros to define built-in operator lists.
6573
6574 2015-10-20  Richard Sandiford  <richard.sandiford@arm.com>
6575             Richard Biener  <rguenther@suse.de>
6576
6577         * genmatch.c (dt_simplify::gen): Skip captures that are
6578         part of the result.
6579         (parser::parse_expr): Allow captures in results too.
6580         * builtins.c (fold_builtin_cexp): Delete.
6581         (fold_builtin_1): Handle constant cexp arguments here.
6582         * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
6583
6584 2015-10-26  Mikhail Maltsev  <maltsevm@gmail.com>
6585
6586         * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
6587         conditional compilation.
6588         (base_pool_allocator::remove): Use flag_checking.
6589
6590 2015-10-25  John David Anglin  <danglin@gcc.gnu.org>
6591
6592         * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
6593
6594         PR middle-end/68079
6595         * dojump.c (do_compare_and_jump): Canonicalize both function and
6596         method types.
6597
6598 2015-10-25  Uros Bizjak  <ubizjak@gmail.com>
6599
6600         PR target/68084
6601         * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
6602         for =@ccae.
6603
6604 2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
6605
6606         PR ipa/pr67600
6607         * ipa-polymorphic-call.c
6608         (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
6609         instance offset with offset of outer type.
6610
6611 2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
6612
6613         * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
6614
6615 2015-10-23  Caroline Tice  <cmtice@google.com>
6616
6617         (from Richard Biener
6618         * tree.c (int_cst_hasher::hash):  Replace XOR with more efficient
6619         call to iterative_hash_host_wide_int.
6620
6621 2015-10-23  David Edelsohn  <dje.gcc@gmail.com>
6622
6623         * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
6624         Define as yes.
6625
6626 2015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
6627
6628         * tree-vect-generic.c (expand_vector_operations_1): Check
6629         optab exists before use it.
6630
6631 2015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
6632
6633         * tree-vect-generic.c (expand_vector_condition): Avoid
6634         uninitialized variable warning.
6635
6636 2015-10-23  Jeff Law  <law@redhat.com>
6637
6638         * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
6639         here.  Instead...
6640         (execute_todo): Call it here.
6641         * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
6642         statistics
6643         (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
6644
6645 2015-10-23  Gregor Richards  <gregor.richards@uwaterloo.ca>
6646             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6647
6648         * config.gcc (enable_secureplt): Add *-linux*-musl*.
6649
6650 2015-10-23  Jeff Law  <law@redhat.com>
6651
6652         PR tree-optimization/67830
6653         * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
6654         Explicitly verify the mask has no bits outside the type of
6655         the innermost operands.
6656
6657 2015-10-23  Gregor Richards  <gregor.richards@uwaterloo.ca>
6658             Szabolcs Nagy  <szabolcs.nagy@arm.com>
6659
6660         * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
6661         (MUSL_DYNAMIC_LINKER64): Define.
6662         (GNU_USER_DYNAMIC_LINKER32): Update.
6663         (GNU_USER_DYNAMIC_LINKER64): Update.
6664         (CHOOSE_DYNAMIC_LINKER): Update.
6665
6666         * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
6667         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
6668         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
6669         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
6670         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
6671         (CHOOSE_DYNAMIC_LINKER): Update.
6672         (INCLUDE_DEFAULTS): Redefine.
6673
6674         * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
6675
6676 2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
6677
6678         * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
6679         comparing addresses.
6680
6681 2015-10-23  Jan Hubicka  <hubicka@ucw.cz>
6682
6683         * fold-const.c (operand_equal_p): Handle matching of vector
6684         constructors.
6685
6686 2015-10-23  David Edelsohn  <dje.gcc@gmail.com>
6687
6688         * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
6689
6690 2015-10-23  Steve Ellcey  <sellcey@imgtec.com>
6691             Andrew Pinski  <apinski@cavium.com>
6692
6693         PR rtl-optimization/67736
6694         * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
6695         of gen_lowpart.
6696
6697 2015-10-23  Ilya Enkovich  <enkovich.gnu@gmail.com>
6698
6699         PR middle-end/68066
6700         * tree.c (build_truth_vector_type): Support BLK mode
6701         returned for boolean vector.
6702
6703 2015-10-23  Alan Hayward <alan.hayward@arm.com>
6704
6705         PR tree-optimization/65947
6706         * tree-vect-loop.c
6707         (vect_is_simple_reduction_1): Find condition reductions.
6708         (vect_model_reduction_cost): Add condition reduction costs.
6709         (get_initial_def_for_reduction): Add condition reduction initial var.
6710         (vect_create_epilog_for_reduction): Add condition reduction epilog.
6711         (vectorizable_reduction): Condition reduction support.
6712         * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
6713         * doc/sourcebuild.texi (Vector-specific attributes): Document
6714         vect_max_reduc
6715
6716 2015-10-23  Richard Biener  <rguenther@suse.de>
6717
6718         * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
6719         and builtins.def.
6720
6721 2015-10-23  Richard Biener  <rguenther@suse.de>
6722             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
6723
6724         * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
6725         into (A ^ B) - B to match.pd
6726         Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
6727
6728         * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
6729         New simplifier.
6730         (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
6731         New simplifier.
6732         (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
6733         New simplifier.
6734         (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
6735         New simplifier.
6736         (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
6737         INTEGER_CST@1)): New simplifier.
6738
6739 2015-10-23  Richard Sandiford  <richard.sandiford@arm.com>
6740
6741         * builtins.c (integer_valued_real_p): Move to fold-const.c.
6742         (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
6743         (fold_builtin_ceil, fold_builtin_round): Delete.
6744         (fold_builtin_1): Handle constant trunc, floor, ceil and round
6745         arguments here.
6746         * convert.c (convert_to_real): Remove narrowing of rounding
6747         functions.
6748         * fold-const.h (integer_valued_real_unary_p)
6749         (integer_valued_real_binary_p, integer_valued_real_call_p)
6750         (integer_valued_real_single_p, integer_valued_real_p): Declare.
6751         * fold-const.c (tree_single_nonnegative_warnv_p): Move
6752         name_registered_for_update_p check to SSA_NAME case statement.
6753         Don't call tree_simple_nonnegative_warnv_p for SSA names.
6754         (integer_valued_real_unary_p, integer_valued_real_binary_p)
6755         (integer_valued_real_call_p, integer_valued_real_single_p)
6756         (integer_valued_real_invalid_p): New functions.
6757         (integer_valued_real_p): Move from fold-const.c and rework
6758         to call the functions above.  Handle SSA names.
6759         * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
6760         * gimple-fold.c (gimple_assign_integer_valued_real_p)
6761         (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
6762         (gimple_stmt_integer_valued_real_p): New functions.
6763         * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
6764         Fold f(x)->x for the same f if x is known to be integer-valued.
6765         Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
6766         the result.  Canonicalize floor(x) as trunc(x) if x is
6767         nonnegative.
6768
6769 2015-10-23  Tom de Vries  <tom@codesourcery.com>
6770
6771         * tree-ssa-structalias.c (intra_create_variable_infos): Use
6772         make_constraint_from.
6773
6774 2015-10-23  Tom de Vries  <tom@codesourcery.com>
6775
6776         * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
6777         setting of is_full_var in case of a single field.
6778
6779 2015-10-22  Martin Sebor  <msebor@redhat.com>
6780
6781         PR driver/68043
6782         * config/i386/i386.opt: Add missing periods to the ends of sentences.
6783         * config/msp430/msp430.opt: Same.
6784
6785 2015-10-21  David Wohlferd  <dw@LimeGreenSocks.com>
6786
6787         * doc/extend.exp (Global Register Variables): Rewrite.
6788
6789 2015-10-22  Jeff Law  <law@redhat.com>
6790
6791         * genattrtab.c (main): If we do not have any annul-true or annul-false
6792         slots, then write out a dummy eligible_for_annul_true or
6793         eligible_for_annul_false as needed.
6794
6795 2015-10-22  Nick Clifton  <nickc@redhat.com>
6796
6797         * config/msp430/msp430.opt: Add -msilicon-errata and
6798         -msilicon-errata-warn.
6799         * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
6800         assembler.
6801         * doc/invoke.texi: Document new options.
6802
6803 2015-10-22  Richard Biener  <rguenther@suse.de>
6804
6805         PR tree-optimization/58497
6806         * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
6807         (expand_vector_operations_1): Use it.  Lower operations on
6808         all uniform vectors to scalar operations if the HW supports it.
6809
6810 2015-10-22  Richard Biener  <rguenther@suse.de>
6811
6812         PR tree-optimization/19049
6813         PR tree-optimization/65962
6814         * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
6815         to strided accesses if single-element interleaving doesn't work.
6816
6817 2015-10-22  Richard Biener  <rguenther@suse.de>
6818
6819         PR middle-end/68046
6820         PR middle-end/61893
6821         * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
6822         (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
6823         (expand_unop): Likewise.
6824
6825 2015-10-22  Richard Biener  <rguenther@suse.de>
6826
6827         * fold-const.c (fold_addr_of_array_ref_difference): Properly
6828         convert operands before folding a MINUS_EXPR.
6829         (fold_binary_loc): Move simplification of MINUS_EXPR on
6830         converted POINTER_PLUS_EXPRs ...
6831         * match.pd: ... here.
6832
6833 2015-10-22  Richard Sandiford  <richard.sandiford@arm.com>
6834
6835         * builtins.c (fold_builtin_tan): Delete.
6836         (fold_builtin_1): Handle constant tan arguments here.
6837         * match.pd: Simplify (tan (atan x)) to x.
6838
6839 2015-10-22  Richard Sandiford  <richard.sandiford@arm.com>
6840
6841         * builtins.c (fold_builtin_cproj): Delete.
6842         (fold_builtin_1): Handle constant arguments here.
6843         (build_complex_cproj): Move and rename to...
6844         * tree.c: (build_complex_inf): ...this.
6845         * tree.h (build_complex_inf): Declare.
6846         * match.pd: Fold cproj(x)->x if x has no infinity.
6847         Use build_complex_inf for existing cproj rules.
6848
6849 2015-10-22  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6850
6851         PR target/68015
6852         * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
6853         already have a comparison result.
6854
6855 2015-10-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6856
6857         PR target/63304
6858         * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
6859         (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
6860         (aarch64_classify_address): Likewise.
6861         (aarch64_secondary_reload): Likewise.
6862         (aarch64_override_options_after_change_1): Adjust.
6863         * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
6864         Use aarch64_nopcrelative_literal_loads.
6865         (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
6866         * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
6867         Declare.
6868
6869 2015-10-21  Martin Sebor  <msebor@redhat.com>
6870
6871         PR driver/68043
6872         * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
6873         (print_filtered_help): Reference aliased option's name and encourage
6874         readers to use it in preference to the alias if the former is not
6875         documented.  Mention when using an option is diagnosed.
6876         * gcc.c (display_help): End each sentence with a period.
6877
6878         * common.opt: End each sentence that describes an option with
6879         a period.
6880         * config/aarch64/aarch64.opt: Same.
6881         * config/alpha/alpha.opt: Same.
6882         * config/arc/arc.opt: Same.
6883         * config/arm/arm.opt: Same.
6884         * config/avr/avr.opt: Same.
6885         * config/bfin/bfin.opt: Same.
6886         * config/c6x/c6x.opt: Same.
6887         * config/cr16/cr16.opt: Same.
6888         * config/cris/cris.opt: Same.
6889         * config/cris/linux.opt: Same.
6890         * config/darwin.opt: Same.
6891         * config/epiphany/epiphany.opt: Same.
6892         * config/fr30/fr30.opt: Same.
6893         * config/frv/frv.opt: Same.
6894         * config/ft32/ft32.opt: Same.
6895         * config/g.opt: Same.
6896         * config/h8300/h8300.opt: Same.
6897         * config/i386/cygming.opt: Same.
6898         * config/i386/djgpp.opt: Same.
6899         * config/i386/i386.opt: Same.
6900         * config/i386/interix.opt: Same.
6901         * config/i386/mingw-w64.opt: Same.
6902         * config/i386/mingw.opt: Same.
6903         * config/ia64/ia64.opt: Same.
6904         * config/ia64/ilp32.opt: Same.
6905         * config/iq2000/iq2000.opt: Same.
6906         * config/linux.opt: Same.
6907         * config/lm32/lm32.opt: Same.
6908         * config/lynx.opt: Same.
6909         * config/m32c/m32c.opt: Same.
6910         * config/m32r/m32r.opt: Same.
6911         * config/m68k/ieee.opt: Same.
6912         * config/m68k/m68k.opt: Same.
6913         * config/mcore/mcore.opt: Same.
6914         * config/mep/mep.opt: Same.
6915         * config/microblaze/microblaze.opt: Same.
6916         * config/mips/mips.opt: Same.
6917         * config/mmix/mmix.opt: Same.
6918         * config/mn10300/mn10300.opt: Same.
6919         * config/moxie/moxie.opt: Same.
6920         * config/msp430/msp430.opt: Same.
6921         * config/nios2/elf.opt: Same.
6922         * config/nios2/nios2.opt: Same.
6923         * config/nvptx/nvptx.opt: Same.
6924         * config/pa/pa-hpux.opt: Same.
6925         * config/pa/pa-hpux1010.opt: Same.
6926         * config/pa/pa-hpux1111.opt: Same.
6927         * config/pa/pa-hpux1131.opt: Same.
6928         * config/pa/pa.opt: Same.
6929         * config/pa/pa64-hpux.opt: Same.
6930         * config/pdp11/pdp11.opt: Same.
6931         * config/rl78/rl78.opt: Same.
6932         * config/rs6000/476.opt: Same.
6933         * config/rs6000/aix64.opt: Same.
6934         * config/rs6000/darwin.opt: Same.
6935         * config/rs6000/linux64.opt: Same.
6936         * config/rs6000/rs6000.opt: Same.
6937         * config/rs6000/sysv4.opt: Same.
6938         * config/s390/s390.opt: Same.
6939         * config/s390/tpf.opt: Same.
6940         * config/sh/sh.opt: Same.
6941         * config/sol2.opt: Same.
6942         * config/sparc/long-double-switch.opt: Same.
6943         * config/sparc/sparc.opt: Same.
6944         * config/spu/spu.opt: Same.
6945         * config/stormy16/stormy16.opt: Same.
6946         * config/tilegx/tilegx.opt: Same.
6947         * config/tilepro/tilepro.opt: Same.
6948         * config/v850/v850.opt: Same.
6949         * config/vax/vax.opt: Same.
6950         * config/visium/visium.opt: Same.
6951         * config/vms/vms.opt: Same.
6952         * config/vxworks.opt: Same.
6953         * config/xtensa/xtensa.opt: Same.
6954
6955 2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
6956             Sebastian Pop  <s.pop@samsung.com>
6957
6958         * graphite-scop-detection.c (parameter_index_in_region): Update call to
6959         invariant_in_sese_p_rec.
6960         * graphite-sese-to-poly.c (extract_affine): Same.
6961         * sese.c (invariant_in_sese_p_rec): Pass in an extra
6962         parameter has_vdefs.
6963         (scalar_evolution_in_region): Return chrec_dont_know when the scalar
6964         variable depends on virtual definitions in the current region.
6965         * sese.h (invariant_in_sese_p_rec): Update declaration.
6966
6967 2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
6968             Sebastian Pop  <s.pop@samsung.com>
6969
6970         * graphite-scop-detection.c (build_scops): Do not handle scops
6971         with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
6972         * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
6973
6974 2015-10-21  Mikhail Maltsev  <maltsevm@gmail.com>
6975
6976         * config.in: Regenerate.
6977         * configure: Regenerate.
6978         * configure.ac (CHECKING_P): Define.
6979         * system.h: Use CHECKING_P.
6980
6981 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
6982
6983         PR ipa/67056
6984         * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
6985         is negative we don't know the type.
6986         (check_stmt_for_type_change): Skip constructors of non-polymorphic
6987         types as those won't help devirutalization.
6988
6989 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
6990
6991         * fold-const.c (operand_equal_p): Add code matching empty constructors.
6992
6993 2015-10-21  Eric Botcazou  <ebotcazou@adacore.com>
6994
6995         * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
6996         comments.
6997         (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
6998         Add comments on sign of the result.
6999         * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
7000         Recurse on operand #1 instead of operand #0.
7001         <CEIL_MOD_EXPR>: Do not recurse.
7002         <ROUND_MOD_EXPR>: Likewise.
7003
7004 2015-10-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7005
7006         * cfgrtl.c (pass_free_cfg::execute): Adjust.
7007         * final.c (dbr_sequence_length): Always define.
7008         (shorten_branches): Adjust.
7009         * genattr-common.c (main): Always define DELAY_SLOTS.
7010         * genattr.c (main): Unconditionally declare functions and define
7011         macros related to delay slots.
7012         * genattrtab.c (write_eligible_delay): Adjust.
7013         (main): Always write out delay slot functions.
7014         * opts.c (default_options_table): Adjust.
7015         * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
7016         (redirect_with_delay_list_safe_p): Likewise.
7017         (fill_simple_delay_slots): Likewise.
7018         (fill_slots_from_thread): Likewise.
7019         (make_return_insns): Likewise.
7020         (dbr_schedule): Likewise.
7021         (rest_of_handle_delay_slots): Likewise.
7022         (pass_delay_slots::gate): Likewise.
7023         * toplev.c (process_options): Likewise.
7024
7025 2015-10-21  Richard Henderson  <rth@redhat.com>
7026
7027         * targhooks.c (default_addr_space_pointer_mode): Remove check
7028         for generic address space.
7029         (default_addr_space_address_mode): Likewise.
7030         (default_addr_space_valid_pointer_mode): Likewise.
7031         (default_addr_space_legitimate_address_p): Likewise.
7032         (default_addr_space_legitimize_address): Likewise.
7033         * target.def (addr_space.pointer_mode): Update documentation
7034         of default behavior.
7035         (addr_space.address_mode): Likewise.
7036         * tm.texi: Update.
7037
7038         * expr.c (expand_expr_real_2): Use convert_modes on disjoint
7039         address spaces.
7040
7041 2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
7042
7043         * builtins.c (fold_builtin_cabs): Delete.
7044         (fold_builtin_1): Update accordingly.  Handle constant arguments here.
7045         * match.pd: Add rules previously handled by fold_builtin_cabs.
7046
7047 2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
7048
7049         * fold-const.h (fold_strip_sign_ops): Delete.
7050         * fold-const.c (fold_strip_sign_ops): Likewise.
7051         (fold_unary_loc, fold_binary_loc): Remove calls to it.
7052         * builtins.c (fold_builtin_cos, fold_builtin_cosh)
7053         (fold_builtin_ccos): Delete.
7054         (fold_builtin_pow): Don't call fold_strip_sign_ops.
7055         (fold_builtin_hypot, fold_builtin_copysign): Likewise.
7056         Remove fndecl argument.
7057         (fold_builtin_1): Update calls accordingly.  Handle constant
7058         cos, cosh, ccos and ccosh here.
7059
7060 2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
7061
7062         * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
7063         * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
7064         * common.opt (fssa-backprop): New option.
7065         * fold-const.h (negate_mathfn_p): Declare.
7066         * fold-const.c (negate_mathfn_p): Make public.
7067         * timevar.def (TV_TREE_BACKPROP): New.
7068         * tree-pass.h (make_pass_backprop): Declare.
7069         * passes.def (pass_backprop): Add.
7070         * gimple-ssa-backprop.c: New file.
7071
7072 2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
7073             Sebastian Pop  <s.pop@samsung.com>
7074
7075         * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
7076         Do not call create_empty_if_region_on_edge when cond_expr is true.
7077         (translate_isl_ast_node_for): Check whether a guard has been generated.
7078
7079 2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
7080
7081         * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
7082         (operator=): Removed.
7083         (dr_info): Make alias_set number the last argument with default
7084         value of invalid_alias_set.
7085         * graphite-sese-to-poly.c (build_scop_drs): Update constructor
7086         of dr_info.
7087         (rewrite_reductions_out_of_ssa): Iterate only through the
7088         basic blocks which are inside region.
7089         (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
7090         * sese.h (struct sese_l): Removed assignment operator.
7091         (split_region_for_bb): Removed dead code.
7092
7093 2015-10-21  Aditya Kumar  <aditya.k7@samsung.com>
7094
7095         * graphite-poly.h (struct dr_info): Removed conversion constructor.
7096         (struct scop): Renamed scop::region to scop::scop_info
7097         (scop_set_region): Same.
7098         (SCOP_REGION): Removed
7099         (SCOP_CONTEXT): Removed.
7100         (POLY_SCOP_P): Removed.
7101         * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
7102         Rename scop->region to scop->scop_info.
7103         (add_parameters_to_ivs_params): Same.
7104         (graphite_regenerate_ast_isl): Same.
7105         * graphite-poly.c (new_scop): Same.
7106         (free_scop): Same.
7107         (print_scop_params): Same.
7108         * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
7109         (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
7110         (dot_all_scops_1): Rename scop->region to scop->scop_info.
7111         (scop_detection::nb_pbbs_in_loops): Same.
7112         (find_scop_parameters): Same.
7113         (try_generate_gimple_bb): Same.
7114         (gather_bbs::before_dom_children): Same.
7115         (gather_bbs::after_dom_children): Same.
7116         (build_scops): Same.
7117         * graphite-sese-to-poly.c (build_scop_scattering): Same.
7118         (extract_affine_chrec): Same.
7119         (extract_affine): Same.
7120         (set_scop_parameter_dim): Same.
7121         (build_loop_iteration_domains): Same.
7122         (create_pw_aff_from_tree): Same.
7123         (add_param_constraints): Same.
7124         (build_scop_iteration_domain): Same.
7125         (build_scop_drs): Same.
7126         (analyze_drs_in_stmts): Same.
7127         (insert_out_of_ssa_copy_on_edge): Same.
7128         (rewrite_close_phi_out_of_ssa):Same.
7129         (rewrite_reductions_out_of_ssa):Same.
7130         (handle_scalar_deps_crossing_scop_limits):Same.
7131         (rewrite_cross_bb_scalar_deps):Same.
7132         (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
7133         (build_poly_scop):Same.
7134         (build_alias_set): Use pointer to dr_info.
7135         * graphite.c (print_graphite_scop_statistics):
7136         (graphite_transform_loops):
7137         * sese.h (struct sese_l): Remove conversion constructor.
7138
7139 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
7140
7141         PR middle-end/67966
7142         * tree.c (verify_type): Verify that TYPE_MODE match
7143         between TYPE_CANONICAL and type.
7144         * expr.c (store_expr_with_bounds): Revert my previous change.
7145         * expmed.c (store_bit_field_1): Revert prevoius change.
7146         * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
7147         to match for all types.
7148
7149 2015-10-21  Nathan Sidwell  <nathan@codesourcery.com>
7150
7151         * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
7152         nesting.
7153
7154 2015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
7155
7156         * doc/tm.texi: Regenerated.
7157         * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
7158         * stor-layout.c (layout_type): Use mode to get vector mask size.
7159         * target.def (get_mask_mode): New.
7160         * targhooks.c (default_get_mask_mode): New.
7161         * targhooks.h (default_get_mask_mode): New.
7162         * tree-vect-stmts.c (get_same_sized_vectype): Add special case
7163         for boolean vector.
7164         * tree.c (MAX_BOOL_CACHED_PREC): New.
7165         (nonstandard_boolean_type_cache): New.
7166         (build_nonstandard_boolean_type): New.
7167         (make_vector_type): Vector mask has no canonical type.
7168         (build_truth_vector_type): New.
7169         (build_same_sized_truth_vector_type): New.
7170         (truth_type_for): Support vector masks.
7171         * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
7172         (build_truth_vector_type): New.
7173         (build_same_sized_truth_vector_type): New.
7174         (build_nonstandard_boolean_type): New.
7175         * tree-cfg.c (verify_gimple_comparison) Require boolean
7176         vector type for vector comparison.
7177         (verify_gimple_assign_ternary): Likewise.
7178         * optabs.c (expand_vec_cond_expr): Accept boolean vector as
7179         condition operand.
7180         * tree-vect-stmts.c (vectorizable_condition): Use boolean
7181         vector type for vector comparison.
7182         * tree-vect-generic.c (elem_op_func): Add new operand to hold
7183         vector type.
7184         (do_unop): Adjust to modified function type.
7185         (do_binop): Likewise.
7186         (do_plus_minus): Likewise.
7187         (do_negate); Likewise.
7188         (expand_vector_piecewise): Likewise.
7189         (do_cond): Likewise.
7190         (do_compare): Use comparison instead of condition.
7191         (expand_vector_divmod): Use boolean vector type for comparison.
7192         (expand_vector_operations_1): Skip scalar mask operations.
7193
7194 2015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
7195
7196         * omp-low.c (simd_clone_create): Set in_other_partition
7197         for created clones.
7198
7199 2015-10-21  David Wohlferd  <dw@LimeGreenSocks.com>
7200
7201         * doc/extend.exp (Local Register Variables): Rewrite.
7202
7203 2015-10-21  Richard Sandiford  <richard.sandiford@arm.com>
7204
7205         * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
7206         and x*x in cases where the operands are sign ops.  Extend these
7207         rules to handle copysign as a sign op (including for cos, cosh
7208         and pow, which already treated negate and abs as sign ops).
7209
7210 2015-10-21  Uros Bizjak  <ubizjak@gmail.com>
7211
7212         PR target/68018
7213         * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
7214         for 64-bit MS_ABI targets also when default incoming stack boundary
7215         is overriden.
7216
7217 2015-10-21  Richard Biener  <rguenther@suse.de>
7218
7219         * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
7220         cond stmts, enhanced and split out from ...
7221         (vn_phi_eq): ... here.
7222
7223 2015-10-21  Richard Biener  <rguenther@suse.de>
7224
7225         PR middle-end/68031
7226         * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
7227         (tree_ssa_name_nonnegative_warnv_p): Fold into ...
7228         (tree_single_nonnegative_warnv_p): ... here.  For SSA names
7229         make sure they are not registered for update.
7230
7231 2015-10-21  Richard Biener  <rguenther@suse.de>
7232
7233         PR tree-optimization/68026
7234         * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
7235         unsigned VARYING values.
7236
7237 2015-10-21  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>
7238
7239         * asan.c (asan_emit_stack_protection): Don't pass local stack to
7240         asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
7241         NULL and use local stack than.
7242         (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
7243         in addition to __asan_init.
7244         * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
7245         (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
7246         * asan.h (asan_intercepted_p): Handle new string builtins.
7247         * ubsan.c (ubsan_use_new_style_p): New function.
7248         (ubsan_instrument_float_cast): If location is unknown, assign
7249         input_location to loc. Propagate loc to ubsan_create_data if
7250         ubsan_use_new_style_p returned true.
7251
7252 2015-10-21  Jeff Law  <law@redhat.com>
7253
7254         * Makefile.in (OBJS): Remove sched-vis.c
7255         * sched-vis.c: Removed.  Code moved into...
7256         * print-rtl.c: Here.  Include cfg.h, pretty-print.h and print-rtl.h.
7257         * rtl.h: Remove prototypes for functions now living in print-rtl.c
7258         * print-rtl.h Add prototypes for new functions in print-rtl.c.
7259         * auto-inc-dec.c: Include print-rtl.h
7260         * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
7261         * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
7262
7263         * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
7264         ATTRIBUTE_UNUSED.
7265
7266 2015-10-21  Richard Biener  <rguenther@suse.de>
7267             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
7268
7269         * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
7270         to match.pd.
7271         Move (a * (1 << b)) is (a << b) to match.pd.
7272         Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
7273         Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
7274         Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
7275
7276         * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
7277         New simplifier.
7278         (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
7279         (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
7280         (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
7281         : New simplifier.
7282         (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
7283         New simplifier.
7284         (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
7285
7286 2015-10-21  Gregor Richards  <gregor.richards@uwaterloo.ca>
7287             Szabolcs Nagy  <szabolcs.nagy@arm.com>
7288             Alan Modra  <amodra@gmail.com>
7289
7290         * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
7291         * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
7292         (LINK_SPEC): Add %(link_secure_plt).
7293         (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
7294         * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
7295
7296 2015-10-20  Gregor Richards  <gregor.richards@uwaterloo.ca>
7297             Szabolcs Nagy  <szabolcs.nagy@arm.com>
7298
7299         * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
7300         (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
7301
7302 2015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7303
7304         * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
7305         New function.
7306         (fusion_load_store): Use it.
7307         * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
7308         ldp and stp in VD modes.
7309         * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
7310         (store_pair<mode>, VD): Likewise.
7311
7312 2015-10-20  Vladimir Makarov  <vmakarov@redhat.com>
7313
7314         PR rtl-optimization/67609
7315         * lra-splill.c (lra_final_code_change): Don't remove all
7316         sub-registers.
7317
7318 2015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7319
7320         * simplify-rtx.c (simplify_binary_operation): If either operand was
7321         a constant pool reference use them if all other simplifications failed.
7322
7323 2015-10-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7324
7325         * config/aarch64/aarch64.md
7326         (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
7327         * config/aarch64/aarch64-simd.md
7328         (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
7329         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
7330         (aarch64_fpconst_pow_of_2): New function.
7331         (aarch64_vec_fpconst_pow_of_2): Likewise.
7332         * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
7333         prototype.
7334         (aarch64_vec_fpconst_pow_of_2): Likewise.
7335         * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
7336         (aarch64_fp_vec_pow2): Likewise.
7337
7338 2015-10-20  Uros Bizjak  <ubizjak@gmail.com>
7339
7340         * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
7341         (ALPHA_ARG_SIZE): Ditto.  Remove unused NAMED argument.
7342         * config/alpha/alpha.c (alpha_function_arg_advance): Update
7343         ALPHA_ARG_SIZE usage.
7344         (alpha_arg_partial_bytes): Ditto.
7345
7346 2015-10-20  H.J. Lu  <hongjiu.lu@intel.com>
7347
7348         PR target/66810
7349         * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
7350         error_mark_node decls.
7351
7352 2015-10-20  H.J. Lu  <hongjiu.lu@intel.com>
7353
7354         PR target/67963
7355         PR target/67985
7356         * common/config/i386/i386-common.c (ix86_handle_option): Remove
7357         OPT_miamcu handling.
7358         * config/i386/i386.c (PTA_NO_80387): New macro.
7359         (processor_alias_table): Add PTA_NO_80387 to lakemont.
7360         (ix86_option_override_internal): Update MASK_80387 from
7361         PTA_NO_80387.  Don't warn x87/MMX/SSE/AVX for -miamcu.  Warn
7362         SSE math only if 80387 is supported.  Don't change
7363         MASK_FLOAT_RETURNS.
7364         (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
7365         80387 is supported.
7366         * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
7367         if TARGET_80387 is true and TARGET_IAMCU is false.
7368         (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
7369         is true and TARGET_IAMCU_P is false.
7370
7371 2015-10-20  Richard Biener  <rguenther@suse.de>
7372
7373         PR tree-optimization/68017
7374         * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
7375
7376 2015-10-20  Martin Liska  <mliska@suse.cz>
7377
7378         * cgraphclones.c (cgraph_node::create_virtual_clone):
7379         Verify cgraph_node.local.versionable instead of calling
7380         tree_versionable_function_p.
7381         * ipa-cp.c (determine_versionability): Save the information
7382         to ipa_node_params summary.
7383         (ipcp_versionable_function_p): Use it.
7384         (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
7385         (ipcp_generate_summary): Do not compute cgraph_node
7386         versionability.
7387         * ipa-inline-analysis.c (inline_generate_summary): Compute
7388         versionability for all cgraph nodes.
7389         * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
7390         ipa_node_params::versionability.
7391         * ipa-prop.h (struct ipa_node_params): Declare it.
7392
7393 2015-10-20  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7394
7395         PR other/67868
7396         * varasm.c (assemble_variable): Move special vtv handling to..
7397         (handle_vtv_comdat_sections): .. here. New function.
7398         (output_object_block): Handle vtv sections.
7399
7400 2015-10-20  Szabolcs Nagy  <szabolcs.nagy@arm.com>
7401
7402         PR target/66912
7403         * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
7404
7405 2015-10-20  Arkadiusz Drabczyk  <arkadiusz@drabczyk.org>
7406
7407         * doc/extend.texi: Update documentation WRT inline functions.
7408
7409 2015-10-20  Alan Modra  <amodra@gmail.com>
7410
7411         PR go/66870
7412         * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
7413         * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
7414         (TARGET_CAN_SPLIT_STACK_64BIT): Define.
7415
7416 2015-10-19  Pierre-Marie de Rodat  <derodat@adacore.com>
7417
7418         PR rtl-optimization/66790
7419         * df.h (DF_MIR): New macro.
7420         (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
7421         (DF_MIR_INFO_BB): New macro.
7422         (DF_MIR_IN, DF_MIR_OUT): New macros.
7423         (struct df_mir_bb_info): New.
7424         (df_mir): New macro.
7425         (df_mir_add_problem, df_mir_simulate_one_insn): New forward
7426         declarations.
7427         (df_mir_get_bb_info): New.
7428         * df-problems.c (struct df_mir_problem_data): New.
7429         (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
7430         df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
7431         df_mir_confluence_0, df_mir_confluence_n,
7432         df_mir_transfer_function, df_mir_free, df_mir_top_dump,
7433         df_mir_bottom_dump, df_mir_verify_solution_start,
7434         df_mir_verify_solution_end): New.
7435         (problem_MIR): New.
7436         (df_mir_add_problem, df_mir_simulate_one_insn): New.
7437         * timevar.def (TV_DF_MIR): New.
7438         * ree.c: Include bitmap.h
7439         (add_removable_extension): Add an INIT_REGS parameter.  Use it
7440         to skip zero-extensions that may get an uninitialized register.
7441         (find_removable_extensions): Compute must-initialized registers
7442         using the MIR dataflow problem. Update the call to
7443         add_removable_extension.
7444         (find_and_remove_re): Call df_mir_add_problem.
7445
7446 2015-10-19  Segher Boessenkool  <segher@kernel.crashing.org>
7447
7448         * common/config/mn10300/mn10300-common.c
7449         (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
7450         Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
7451
7452 2015-10-19  David Wohlferd  <dw@LimeGreenSocks.com>
7453
7454         * doc/extend.texi (Explicit Register Variables): Simplify and
7455         avoid unnecessary and confusion abbreviations.  Update cross
7456         references.
7457         doc/implement-c.tex: Update cross reference.
7458
7459 2015-10-19  Jeff Law  <law@redhat.com>
7460
7461         * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
7462         that create irreducible loops unless the path elimiantes a multiway
7463         branch.
7464
7465 2015-10-19  Richard Biener  <rguenther@suse.de>
7466
7467         PR tree-optimization/67975
7468         * tree-cfg.h (extract_true_false_controlled_edges): Declare.
7469         * tree-cfg.c (extract_true_false_controlled_edges): Split out
7470         core worker from ...
7471         * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
7472         * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
7473         instead of block number for PHIs with two or one args.
7474         (vn_phi_eq): Compare edge predicates of PHIs that are in different
7475         blocks.
7476
7477 2015-10-19  Richard Biener  <rguenther@suse.de>
7478
7479         * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
7480         (gimple_stmt_nonnegative_warnv_p): Use it.
7481         * match.pd (CPROJ): New operator list.
7482         (cproj (complex ...)): Move simplifications from ...
7483         * builtins.c (fold_builtin_cproj): ... here.
7484
7485 2015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
7486
7487         * config/i386/i386.c (ix86_expand_vector_move): Use
7488         GET_MODE_BITSIZE for IA MCU psABI to get vector natural
7489         alignment.
7490
7491 2015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
7492
7493         * doc/invoke.texi: Replace @optindex with @opindex.
7494
7495 2015-10-19  H.J. Lu  <hongjiu.lu@intel.com>
7496
7497         PR target/67995
7498         * config/i386/i386.c (ix86_valid_target_attribute_tree): If
7499         arch= is set,  clear all bits in x_ix86_isa_flags, except for
7500         ISA_64BIT, ABI_64, ABI_X32, and CODE16.
7501
7502 2015-10-19  Joost VandeVondele  <vondele@gnu.gcc.org>
7503
7504         PR middle-end/68002
7505         * common.opt (fkeep-static-functions): New option.
7506         * doc/invoke.texi: Document it.
7507         * cgraphunit.c (cgraph_node::finalize_function): Use it.
7508
7509 2015-10-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7510
7511         * sched-int.h (struct autopref_multipass_data_): Remove offset
7512         field.  Add min_offset, max_offset, multi_mem_insn_p fields.
7513         * haifa-sched.c (analyze_set_insn_for_autopref): New function.
7514         (autopref_multipass_init): Use it.  Handle PARALLEL sets.
7515         (autopref_rank_data): New function.
7516         (autopref_rank_for_schedule): Use it.
7517         (autopref_multipass_dfa_lookahead_guard_1): Likewise.
7518
7519 2015-10-18  Mikhail Maltsev  <maltsevm@gmail.com>
7520
7521         PR other/65800
7522         * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
7523
7524 2015-10-18  Iain Sandoe  <iain@codesourcery.com>
7525
7526         * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
7527         (HAVE_LD_SYSROOT): New.  (SYSROOT_SPEC): New.
7528         (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
7529         (STANDARD_STARTFILE_PREFIX_1): New.
7530         (STANDARD_STARTFILE_PREFIX_2): New.
7531
7532 2015-10-18  Iain Sandoe  <iain@codesourcery.com>
7533
7534         * config/darwin-driver.c (darwin_default_min_version): Refactor code.
7535         (darwin_driver_init): Note a version-min when provided on the c/l.
7536         * config/darwin.h (%darwin_minversion): Remove.
7537         * config/i386/darwin.h: Likewise.
7538         * config/rs6000/darwin.h: Likewise.
7539         * config/darwin.opt (mmacosx-version-min=): Use the configured default,
7540         rather than an arbitrary constant.
7541
7542 2015-10-18  Iain Sandoe  <iain@codesourcery.com>
7543
7544         * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
7545         PPC, detect conflicts between -arch and multilib settings.  Detect
7546         and warn about conflicts between multiple -arch definitions.
7547
7548 2015-10-18  Iain Sandoe  <iain@codesourcery.com>
7549
7550         * config/darwin-driver.c: Adjust includes to add diagnostic-core.
7551
7552 2015-10-16  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7553
7554         * lra-constraints.c (add_next_usage_insn): Change argument type
7555         from rtx to rtx_insn *.
7556
7557 2015-10-16  H.J. Lu  <hongjiu.lu@intel.com>
7558
7559         * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
7560         for Lakemont.
7561
7562 2015-10-16  Andrew MacLeod  <amacleod@redhat.com>
7563
7564         * config/tilepro/gen-mul-tables.cc: Adjust include files.
7565         * config/tilegx/mul-tables.c: Regenerate.
7566         * config/tilepro/mul-tables.c: Regenerate.
7567
7568         * config/tilegx/tilegx-c.c: Adjust include files.
7569         * config/tilegx/tilegx.c: Likewise.
7570         * config/tilepro/tilepro-c.c: Likewise.
7571         * config/tilepro/tilepro.c: Likewise.
7572         * config/aarch64/aarch64-builtins.c: Likewise.
7573         * config/aarch64/aarch64.c: Likewise.
7574         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
7575         * config/alpha/alpha.c: Likewise.
7576         * config/arc/arc.c: Likewise.
7577         * config/arm/aarch-common.c: Likewise.
7578         * config/arm/arm-builtins.c: Likewise.
7579         * config/arm/arm-c.c: Likewise.
7580         * config/arm/arm.c: Likewise.
7581         * config/avr/avr-c.c: Likewise.
7582         * config/avr/avr-devices.c: Likewise.
7583         * config/avr/avr-log.c: Likewise.
7584         * config/avr/avr.c: Likewise.
7585         * config/bfin/bfin.c: Likewise.
7586         * config/c6x/c6x.c: Likewise.
7587         * config/cr16/cr16.c: Likewise.
7588         * config/cris/cris.c: Likewise.
7589         * config/darwin-c.c: Likewise.
7590         * config/darwin-driver.c: Likewise.
7591         * config/darwin.c: Likewise.
7592         * config/default-c.c: Likewise.
7593         * config/epiphany/epiphany.c: Likewise.
7594         * config/epiphany/mode-switch-use.c: Likewise.
7595         * config/epiphany/resolve-sw-modes.c: Likewise.
7596         * config/fr30/fr30.c: Likewise.
7597         * config/frv/frv.c: Likewise.
7598         * config/ft32/ft32.c: Likewise.
7599         * config/glibc-c.c: Likewise.
7600         * config/h8300/h8300.c: Likewise.
7601         * config/i386/host-cygwin.c: Likewise.
7602         * config/i386/host-mingw32.c: Likewise.
7603         * config/i386/i386-c.c: Likewise.
7604         * config/i386/i386.c: Likewise.
7605         * config/i386/msformat-c.c: Likewise.
7606         * config/i386/winnt-cxx.c: Likewise.
7607         * config/i386/winnt-stubs.c: Likewise.
7608         * config/i386/winnt.c: Likewise.
7609         * config/ia64/ia64-c.c: Likewise.
7610         * config/ia64/ia64.c: Likewise.
7611         * config/iq2000/iq2000.c: Likewise.
7612         * config/lm32/lm32.c: Likewise.
7613         * config/m32c/m32c-pragma.c: Likewise.
7614         * config/m32c/m32c.c: Likewise.
7615         * config/m32r/m32r.c: Likewise.
7616         * config/mcore/mcore.c: Likewise.
7617         * config/mep/mep-pragma.c: Likewise.
7618         * config/mep/mep.c: Likewise.
7619         * config/microblaze/microblaze-c.c: Likewise.
7620         * config/microblaze/microblaze.c: Likewise.
7621         * config/mips/mips-tables.opt
7622         * config/mips/mips.c: Likewise.
7623         * config/mmix/mmix.c: Likewise.
7624         * config/mn10300/mn10300.c: Likewise.
7625         * config/moxie/moxie.c: Likewise.
7626         * config/msp430/msp430-c.c: Likewise.
7627         * config/msp430/msp430.c: Likewise.
7628         * config/nds32/nds32-cost.c: Likewise.
7629         * config/nds32/nds32-fp-as-gp.c: Likewise.
7630         * config/nds32/nds32-intrinsic.c: Likewise.
7631         * config/nds32/nds32-isr.c: Likewise.
7632         * config/nds32/nds32-md-auxiliary.c: Likewise.
7633         * config/nds32/nds32-memory-manipulation.c: Likewise.
7634         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7635         * config/nds32/nds32-predicates.c: Likewise.
7636         * config/nds32/nds32.c: Likewise.
7637         * config/nios2/nios2.c: Likewise.
7638         * config/nvptx/mkoffload.c: Likewise.
7639         * config/nvptx/nvptx.c: Likewise.
7640         * config/pa/pa.c: Likewise.
7641         * config/pdp11/pdp11.c: Likewise.
7642         * config/rl78/rl78-c.c: Likewise.
7643         * config/rl78/rl78.c: Likewise.
7644         * config/rs6000/host-darwin.c: Likewise.
7645         * config/rs6000/rs6000-c.c: Likewise.
7646         * config/rs6000/rs6000-linux.c: Likewise.
7647         * config/rs6000/rs6000.c: Likewise.
7648         * config/rx/rx.c: Likewise.
7649         * config/s390/s390-c.c: Likewise.
7650         * config/s390/s390.c: Likewise.
7651         * config/sh/sh-c.c: Likewise.
7652         * config/sh/sh-mem.cc: Likewise.
7653         * config/sh/sh.c: Likewise.
7654         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
7655         * config/sh/sh_treg_combine.cc: Likewise.
7656         * config/sol2-c.c: Likewise.
7657         * config/sol2-cxx.c: Likewise.
7658         * config/sol2-stubs.c: Likewise.
7659         * config/sol2.c: Likewise.
7660         * config/sparc/sparc-c.c: Likewise.
7661         * config/sparc/sparc.c: Likewise.
7662         * config/spu/spu-c.c: Likewise.
7663         * config/spu/spu.c: Likewise.
7664         * config/stormy16/stormy16.c: Likewise.
7665         * config/v850/v850-c.c: Likewise.
7666         * config/v850/v850.c: Likewise.
7667         * config/vax/vax.c: Likewise.
7668         * config/visium/visium.c: Likewise.
7669         * config/vms/vms-c.c: Likewise.
7670         * config/vms/vms.c: Likewise.
7671         * config/vxworks.c: Likewise.
7672         * config/winnt-c.c: Likewise.
7673         * config/xtensa/xtensa.c: Likewise.
7674
7675 2015-10-16  Christian Bruel  <christian.bruel@st.com>
7676
7677         PR target/67745
7678         * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
7679         (FUNCTION_BOUNDARY_P): New macro:
7680         * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
7681         New hook.
7682         * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
7683         * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
7684         * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
7685         * function.c (allocate_struct_function): Call
7686         relayout_function hook.
7687         * passes.c (rest_of_decl_compilation): Likewise.
7688
7689 2015-10-16  Christian Bruel  <christian.bruel@st.com>
7690
7691         PR target/67745
7692         * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
7693         * config/arm/arm.c (arm_option_override_internal): Call
7694         arm_override_options_after_change_1.
7695         (arm_override_options_after_change): New function.
7696         (arm_override_options_after_change_1): Likewise.
7697         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
7698
7699 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
7700
7701         Revert:
7702         * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
7703         empty constructors.
7704
7705 2015-10-16  Eric Botcazou  <ebotcazou@adacore.com>
7706
7707         * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
7708         argument is an ADDR_EXPR.
7709
7710 2015-10-16  Richard Biener  <rguenther@suse.de>
7711
7712         * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
7713         and get rid of force_gimple_operand_gsi.
7714         (gimple_fold_builtin_memory_chk): Likewise.
7715         (gimple_fold_builtin_stxcpy_chk): Likewise.
7716         (rewrite_to_defined_overflow): Likewise.
7717         (gimple_convert_to_ptrofftype): New function.
7718         * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
7719
7720 2015-10-16  Richard Biener  <rguenther@suse.de>
7721
7722         * tree-nested.h (build_addr): Adjust prototype.
7723         * tree-nested.c (build_addr): Remove context argument and use
7724         mark_addressable.
7725         (get_static_chain): Adjust calls to build_addr.
7726         (convert_nl_goto_reference): Likewise.
7727         (convert_tramp_reference_op): Likewise.
7728         (finalize_nesting_tree_1): Likewise.
7729         * value-prof.c (gimple_ic): Likewise.
7730         * gimple-low.c (lower_builtin_setjmp): Likewise.
7731         * tree-parloops.c (take_address_of): Likewise.
7732         (create_call_for_reduction_1): Likewise.
7733         * tree-profile.c (gimple_gen_interval_profiler): Likewise.
7734         (gimple_gen_ic_func_profiler): Likewise.
7735
7736 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
7737
7738         * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
7739         empty constructors.
7740
7741 2015-10-16  Michael Collison  <michael.collison@linaro.org>
7742             Andrew Pinski <andrew.pinski@caviumnetworks.com>
7743
7744         * match.pd ((x < y) && (x < z) -> x < min (y,z),
7745         (x > y) and (x > z) -> x > max (y,z))
7746
7747 2015-10-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
7748             Szabolcs Nagy  <szabolcs.nagy@arm.com>
7749
7750         * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
7751         (DYNAMIC_LINKER): Renamed to ...
7752         (GLIBC_DYNAMIC_LINKER): This.
7753         (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
7754
7755 2015-10-15  Marek Polacek  <polacek@redhat.com>
7756
7757         * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
7758         gimple_call_builtin instead of is_gimple_call.
7759
7760 2015-10-15  Richard Biener  <rguenther@suse.de>
7761
7762         * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
7763
7764 2015-10-15  Richard Biener  <rguenther@suse.de>
7765
7766         * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
7767         * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
7768         * tree-vect-loop.c (get_initial_def_for_induction): Drop
7769         use of force_gimple_operand in favor of gimple_build.
7770         Use vect_get_new_ssa_name.
7771         * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
7772         (vectorizable_mask_load_store): Likewise.
7773         (vectorizable_call): Likewise.
7774         (vectorizable_store): Likewise.
7775         (vectorizable_load): Likewise.
7776         (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
7777
7778 2015-10-15  Richard Sandiford  <richard.sandiford@arm.com>
7779
7780         PR tree-optimization/67945
7781         * tree-pass.h (PROP_gimple_opt_math): New property flag.
7782         * generic-match-head.c (canonicalize_math_p): New function.
7783         * gimple-match-head.c: Include tree-pass.h.
7784         (canonicalize_math_p): New function.
7785         * match.pd: Group math built-in rules into simplifications
7786         and canonicalizations.  Guard the latter with canonicalize_math_p.
7787         * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
7788         PROP_gimple_opt_math property.
7789
7790 2015-10-15  Marek Polacek  <polacek@redhat.com>
7791
7792         PR tree-optimization/67953
7793         * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
7794
7795 2015-10-15  Jiong Wang  <jiong.wang@arm.com>
7796
7797         * config.gcc: Recognize "." in architecture base name for AArch64.
7798
7799 2015-10-14  Uros Bizjak  <ubizjak@gmail.com>
7800
7801         * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
7802         ROUND_UP macro.
7803         * config/mips/mips.c (mips_setup_incoming_varargs): Use
7804         ROUND_DOWN to calculate off.
7805         (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
7806         (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
7807         rounded_size.
7808
7809 2015-10-14  Eric Botcazou  <ebotcazou@adacore.com>
7810
7811         * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
7812
7813 2015-10-14  Peter Bergner  <bergner@vnet.ibm.com>
7814             Torvald Riegel  <triegel@redhat.com>
7815
7816         PR target/67281
7817         * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
7818         (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
7819         trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
7820         (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
7821         *trechkpt, *treclaim, *tsr, *ttest): ...to this.  Add memory barrier.
7822         (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
7823         trechkpt, treclaim, tsr, ttest): New define_expands.
7824         * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
7825         __TM_FENCE__ for htm.
7826         * doc/extend.texi: Update documentation for htm builtins.
7827
7828 2015-10-14  Uros Bizjak  <ubizjak@gmail.com>
7829
7830         PR target/67967
7831         * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
7832         REG_CFA_EXPRESSION to aligned SSE stores.
7833
7834 2015-10-14  Jeff Law  <law@redhat.com>
7835
7836         * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
7837         num_threaded_edges for successful FSM threads too.
7838
7839 2015-10-14  Richard Biener  <rguenther@suse.de>
7840
7841         * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
7842         (vect_is_simple_use_1): Likewise.  Make overload of vect_is_simple_use.
7843         (vect_get_vec_def_for_operand): Remove unused parameter.
7844         * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
7845         (vect_create_epilog_for_reduction): Likewise.
7846         (vectorizable_reduction): Likewise.
7847         (vectorizable_live_operation): Likewise.
7848         * tree-vect-patterns.c (type_conversion_p): Likewise.
7849         (vect_recog_vector_vector_shift_pattern): Likewise.
7850         (check_bool_pattern): Likewise.
7851         * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
7852         (vect_analyze_slp_cost_1): Likewise.
7853         * tree-vect-stmts.c (process_use): Likewise.
7854         (vect_get_vec_def_for_operand): Do not handle reductions.
7855         (vect_get_vec_defs): Adjust.
7856         (vectorizable_mask_load_store): Likewise.
7857         (vectorizable_call): Likewise.
7858         (vectorizable_simd_clone_call): Likewise.
7859         (vect_get_loop_based_defs): Likewise.
7860         (vectorizable_conversion): Likewise.
7861         (vectorizable_assignment): Likewise.
7862         (vectorizable_shift): Likewise.
7863         (vectorizable_operation): Likewise.
7864         (vectorizable_store): Likewise.
7865         (vectorizable_load): Likewise.
7866         (vect_is_simple_cond): Likewise.
7867         (vectorizable_condition): Likewise.
7868         (vect_is_simple_use): Remove unused parameters.
7869         (vect_is_simple_use_1): Adjust and rename.
7870
7871 2015-10-14  Richard Biener  <rguenther@suse.de>
7872
7873         PR tree-optimization/67915
7874         * match.pd: Handle comparisons of addresses of STRING_CSTs.
7875         * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
7876         * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
7877         stmt folding in favor of GIMPLE one.
7878
7879 2015-10-14  Marek Polacek  <polacek@redhat.com>
7880
7881         PR tree-optimization/67815
7882         * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
7883         (reassociate_bb): Call it.
7884
7885 2015-10-14  Richard Biener  <rguenther@suse.de>
7886
7887         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7888         Reset info at start.
7889         (vect_analyze_group_access_1): Add debug print.
7890         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
7891         (vect_compute_single_scalar_iteration_cost): ... to this.
7892         (vect_analyze_loop_2): Adjust.
7893         * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
7894         * tree-vectorizer.h: ... here.
7895         (add_stmt_info_to_vec): Remove.
7896         * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
7897
7898 2015-10-14  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7899
7900         * targhooks.c (default_target_option_pragma_parse): Do not warn if
7901         called on behalf of "#pragma GCC pop_options".
7902
7903 2015-10-14  Tom de Vries  <tom@codesourcery.com>
7904
7905         * cfganal.c (verify_no_unreachable_blocks): New function.
7906         (inverted_post_order_compute) [ENABLE_CHECKING]: Call
7907         verify_no_unreachable_blocks.
7908         cfganal.h (verify_no_unreachable_blocks): Declare.
7909
7910 2015-10-13  Mikhail Maltsev  <maltsevm@gmail.com>
7911
7912         * common.opt: Add flag_checking.
7913         * system.h (CHECKING_P): Define.
7914
7915 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
7916             Aldy Hernandez  <aldyh@redhat.com>
7917             Ilya Verbin  <ilya.verbin@intel.com>
7918
7919         * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
7920         BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
7921         BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
7922         BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
7923         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
7924         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
7925         BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
7926         BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
7927         BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
7928         BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
7929         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
7930         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
7931         BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
7932         * cgraph.h (enum cgraph_simd_clone_arg_type): Add
7933         SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
7934         SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
7935         SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
7936         (struct cgraph_simd_clone_arg): Adjust comment.
7937         * coretypes.h (struct gomp_ordered): New forward decl.
7938         * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
7939         set critical clauses to it.
7940         (gimple_build_omp_ordered): Return gomp_ordered * instead of
7941         gimple *.  Add CLAUSES argument, set ordered clauses to it.
7942         (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
7943         GIMPLE_OMP_ORDERED.
7944         * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
7945         GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
7946         * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP.  Add another bit
7947         to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
7948         GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP.  Adjust
7949         GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
7950         Add another bit to GF_OMP_TARGET_KIND_MASK mask.  Add
7951         GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
7952         renumber
7953         GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
7954         (gomp_critical): Add clauses field.
7955         (gomp_ordered): New struct.
7956         (is_a_helper <gomp_ordered *>::test): New inline.
7957         (gimple_build_omp_critical): Add CLAUSES argument.
7958         (gimple_build_omp_ordered): Likewise.  Return gomp_ordered *
7959         instead of gimple *.
7960         (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
7961         gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
7962         gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
7963         gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
7964         inline functions.
7965         * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
7966         (dump_gimple_omp_target): Handle enter data and exit data.
7967         (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
7968         (dump_gimple_omp_critical): Print clauses.
7969         (dump_gimple_omp_ordered): New function.
7970         (dump_gimple_omp_task): Handle taskloop.
7971         (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
7972         GIMPLE_OMP_ORDERED.
7973         * gimple-walk.c (walk_gimple_op): Walk clauses on
7974         GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
7975         * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
7976         (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
7977         (struct gimplify_omp_ctx): Add loop_iter_var,
7978         target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
7979         and target_firstprivatize_array_bases fields.
7980         (delete_omp_context): Release loop_iter_var.
7981         (gimplify_bind_expr): Handle ORT_NONE.
7982         (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
7983         ORT_COMBINED_TARGET.
7984         (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
7985         OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
7986         (omp_firstprivatize_variable): Handle ORT_NONE.  Adjust check for
7987         ORT_TARGET for the addition of ORT_COMBINED_TARGET.  Handle
7988         ctx->target_map_scalars_firstprivate.
7989         (omp_add_variable): Handle ORT_NONE.  Allow map clause together with
7990         data sharing clauses.  For data sharing clause with VLA decl
7991         on omp target/target data don't add firstprivate for the pointer.
7992         Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
7993         (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
7994         the addition of ORT_COMBINED_TARGET.
7995         (omp_notice_variable): Handle ORT_NONE.  Adjust check for ORT_TARGET
7996         for the addition of ORT_COMBINED_TARGET.  Handle implicit mapping of
7997         pointers as zero length array sections and
7998         ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
7999         data sharing.
8000         (omp_check_private): Handle omp_member_access_dummy_var vars.
8001         (find_decl_expr): New function.
8002         (gimplify_scan_omp_clauses): Add CODE argument.  For OMP_CLAUSE_IF
8003         complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
8004         Handle OMP_CLAUSE_GANG separately.  Handle
8005         OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
8006         clauses.  Diagnose linear clause on combined
8007         distribute {, parallel for} simd construct, unless it is the loop
8008         iterator.  Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
8009         Handle map clauses with COMPONENT_REF.  Initialize
8010         ctx->target_map_scalars_firstprivate,
8011         ctx->target_firstprivatize_array_bases and
8012         ctx->target_map_pointers_as_0len_arrays.  Add firstprivate for
8013         linear clause even to target region if combined.  Remove
8014         map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
8015         OMP_TARGET_{,ENTER_,EXIT_}DATA.  For GOMP_MAP_FIRSTPRIVATE_POINTER
8016         map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
8017         Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}.  Handle
8018         OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
8019         For linear clause on worksharing loop combined with parallel add
8020         shared clause on the parallel.  Handle OMP_CLAUSE_REDUCTION
8021         with MEM_REF OMP_CLAUSE_DECL.  Set DECL_NAME on
8022         omp_member_access_dummy_var vars.  Add lastprivate clause to outer
8023         taskloop if needed.
8024         (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
8025         If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
8026         GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
8027         GOMP_MAP_POINTER.
8028         (gimplify_adjust_omp_clauses): Add CODE argument.  Handle removal
8029         of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
8030         in target body.  Handle removal of struct mapping if struct is not
8031         seen in target body.  Remove GOMP_MAP_STRUCT map clause on
8032         OMP_TARGET_EXIT_DATA.  Adjust check for ORT_TARGET for the
8033         addition of ORT_COMBINED_TARGET.  Use GOMP_MAP_FIRSTPRIVATE_POINTER
8034         instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
8035         for VLAs.  Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
8036         clause appear together.  Handle
8037         OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.  Don't remove map
8038         clause if it has map-type-modifier always.  Handle
8039         OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
8040         clauses.
8041         (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
8042         Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
8043         callers.
8044         (gimplify_omp_for): Likewise.  Handle OMP_TASKLOOP.  Initialize
8045         loop_iter_var.  Use OMP_FOR_ORIG_DECLS.  Fix handling of lastprivate
8046         iterators in doacross loops.
8047         (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
8048         gimplify_adjust_omp_clauses callers.  Use ORT_COMBINED_TARGET
8049         for OMP_TARGET_COMBINED.  Adjust check for ORT_TARGET
8050         for the addition of ORT_COMBINED_TARGET.
8051         (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
8052         gimplify_adjust_omp_clauses callers.  Handle OMP_TARGET_ENTER_DATA
8053         and OMP_TARGET_EXIT_DATA.
8054         (gimplify_omp_ordered): New function.
8055         (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
8056         OMP_TARGET_EXIT_DATA.  Use gimplify_omp_ordered for OMP_ORDERED.
8057         Gimplify clauses on OMP_CRITICAL.
8058         * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
8059         expand_GOMP_SIMD_ORDERED_END): New functions.
8060         * internal-fn.def (GOMP_SIMD_ORDERED_START,
8061         GOMP_SIMD_ORDERED_END): New internal functions.
8062         * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
8063         BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
8064         BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
8065         BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
8066         BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
8067         BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
8068         BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
8069         BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
8070         BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
8071         BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
8072         BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
8073         BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
8074         (BUILT_IN_GOMP_TASK): Add INT argument to the end.
8075         (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
8076         adjust type.
8077         (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
8078         GOMP_target_data_41, adjust type.
8079         (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
8080         GOMP_target_update_41, adjust type.
8081         * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
8082         field.
8083         (struct omp_for_data): Add ordered and simd_schedule fields.
8084         (omp_member_access_dummy_var, unshare_and_remap_1,
8085         unshare_and_remap, is_taskloop_ctx): New functions.
8086         (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
8087         (extract_omp_for_data): Handle taskloops and doacross loops
8088         and simd schedule modifier.
8089         (omp_adjust_chunk_size): New function.
8090         (get_ws_args_for): Use it.
8091         (lookup_sfield): Change first argument to splay_tree_key,
8092         add overload with first argument tree.
8093         (maybe_lookup_field): Likewise.
8094         (use_pointer_for_field): Handle omp_member_access_dummy_var.
8095         (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
8096         task_shared_vars, clear TREE_ADDRESSABLE on the copy.
8097         (build_outer_var_ref): Add LASTPRIVATE argument, handle
8098         taskloops and omp_member_access_dummy_var vars.
8099         (build_sender_ref): Change first argument to splay_tree_key,
8100         add overload with first argument tree.
8101         (install_var_field): For mask & 8 use &DECL_UID as key instead
8102         of the tree itself.
8103         (fixup_child_record_type): Const qualify *.omp_data_i.
8104         (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
8105         C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
8106         OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
8107         OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
8108         on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
8109         (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
8110         (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
8111         kinds.
8112         (add_taskreg_looptemp_clauses): New function.
8113         (scan_omp_parallel): Use it.
8114         (scan_omp_task): Likewise.
8115         (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
8116         For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
8117         (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
8118         and GF_OMP_TARGET_KIND_EXIT_DATA.  Formatting fixes.  Allow the
8119         sandwiched taskloop constructs.  Type check
8120         OMP_CLAUSE_DEPEND_{KIND,SOURCE}.  Allow ordered simd inside of simd
8121         region.  Diagnose depend(source) or depend(sink:...) on
8122         target constructs or task/taskloop.
8123         (handle_simd_reference): Use get_name.
8124         (lower_rec_input_clauses): Likewise.  Ignore all
8125         OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
8126         Allow _LOOPTEMP_ clause on GOMP_TASK.  Unshare new_var
8127         before passing it to omp_clause_{default,copy}_ctor.  Handle
8128         OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL.  Set
8129         lastprivate_firstprivate flag for linear that needs copyin and
8130         copyout.  Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
8131         (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
8132         on taskloop lookup decl in outer context.  Pass true to
8133         build_outer_var_ref lastprivate argument.  Handle
8134         OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
8135         outside of outer taskloop for.
8136         (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
8137         OMP_CLAUSE_DECL.
8138         (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
8139         GOMP_TASK.  Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.  Handle
8140         omp_member_access_dummy_var vars.  Handle OMP_CLAUSE_REDUCTION
8141         with MEM_REF OMP_CLAUSE_DECL.  Use new lookup_sfield overload.
8142         (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
8143         abstract origin.  Handle omp_member_access_dummy_var vars.
8144         (expand_parallel_call): Use expand_omp_build_assign.
8145         (expand_task_call): Handle taskloop construct expansion.  Add
8146         REGION argument.  Use GOMP_TASK_* defines instead of hardcoded
8147         integers.  Add priority argument to GOMP_task* calls.  Or in
8148         GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
8149         GOMP_task call.
8150         (expand_omp_build_assign): Add prototype.  Add AFTER
8151         argument, if true emit statements after *GSI_P and continue linking.
8152         (expand_omp_taskreg): Adjust expand_task_call caller.
8153         (expand_omp_for_init_counts): Rename zero_iter_bb argument to
8154         zero_iter1_bb and first_zero_iter to first_zero_iter1, add
8155         zero_iter2_bb and first_zero_iter2 arguments, handle computation
8156         of counts even for ordered loops.
8157         (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
8158         (expand_omp_ordered_source, expand_omp_ordered_sink,
8159         expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
8160         functions.
8161         (expand_omp_for_generic): Use omp_adjust_chunk_size.  Handle linear
8162         clauses on worksharing loop.  Handle DOACROSS loop expansion.
8163         (expand_omp_for_static_nochunk): Handle linear clauses on
8164         worksharing loop.  Adjust expand_omp_for_init_counts
8165         callers.
8166         (expand_omp_for_static_chunk): Likewise.  Use omp_adjust_chunk_size.
8167         (expand_omp_simd): Handle addressable fd->loop.v.  Adjust
8168         expand_omp_for_init_counts callers.
8169         (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
8170         functions.
8171         (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
8172         Handle doacross loops.
8173         (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8174         GF_OMP_TARGET_KIND_EXIT_DATA.  Pass flags and depend arguments to
8175         GOMP_target_{41,update_41,enter_exit_data} libcalls.
8176         (expand_omp): Don't expand ordered depend constructs here, record
8177         ord_stmt instead for later expand_omp_for_generic.
8178         (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8179         GF_OMP_TARGET_KIND_EXIT_DATA.  Treat GIMPLE_OMP_ORDERED with depend
8180         clause as stand-alone directive.
8181         (lower_omp_ordered_clauses): New function.
8182         (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
8183         don't lower anything.
8184         (lower_omp_for_lastprivate): Use last _looptemp_ clause
8185         on taskloop for comparison.
8186         (lower_omp_for): Handle taskloop constructs.  Adjust OMP_CLAUSE_DECL
8187         and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
8188         expansion for linear adjustments.
8189         (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
8190         (lower_depend_clauses): Assert not seeing sink/source depend kinds.
8191         Set TREE_ADDRESSABLE on array.  Change first argument from gimple *
8192         to tree * pointing to the stmt's clauses.
8193         (lower_omp_taskreg): Adjust lower_depend_clauses caller.
8194         (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
8195         and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
8196         GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
8197         map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
8198         clauses.  Always use short kind and 8-bit align shift.
8199         (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
8200         (struct lower_omp_regimplify_operands_data): New type.
8201         (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
8202         New functions.
8203         (lower_omp_1): Use lower_omp_regimplify_operands instead of
8204         gimple_regimplify_operands.
8205         (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8206         GF_OMP_TARGET_KIND_EXIT_DATA.  Treat GIMPLE_OMP_ORDERED with depend
8207         clause as stand-alone directive.
8208         (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
8209         (simd_clone_mangle): Mangle the various linear kinds
8210         per the new ABI.
8211         (simd_clone_adjust_argument_types): Handle
8212         SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
8213         (simd_clone_init_simd_arrays): Don't do anything for uval.
8214         (simd_clone_adjust): Handle
8215         SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
8216         SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
8217         Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
8218         * omp-low.h (omp_member_access_dummy_var): New prototype.
8219         * passes.def (pass_simduid_cleanup): Schedule another copy of the
8220         pass after all optimizations.
8221         * tree.c (omp_clause_code_name): Add entries for
8222         OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8223         and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
8224         (omp_clause_num_ops): Likewise.  Bump number of OMP_CLAUSE_REDUCTION
8225         arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
8226         (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
8227         OMP_CLAUSE_REDUCTION 5 arguments.  Handle
8228         OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8229         and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
8230         clauses.
8231         * tree-core.h (enum omp_clause_linear_kind): New.
8232         (struct tree_omp_clause): Change type of map_kind
8233         from unsigned char to unsigned int.  Add subcode.if_modifier
8234         and subcode.linear_kind fields.
8235         (enum omp_clause_code): Add
8236         OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8237         and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
8238         (OMP_CLAUSE_REDUCTION): Document
8239         OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
8240         (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
8241         * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
8242         (OMP_CRITICAL): Move before OMP_SINGLE.  Add OMP_CRITICAL_CLAUSES
8243         operand.
8244         (OMP_ORDERED): Move before OMP_SINGLE.  Add OMP_ORDERED_CLAUSES
8245         operand.
8246         (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
8247         codes.
8248         * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
8249         (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
8250         char.
8251         (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
8252         (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
8253         (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
8254         (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
8255         OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
8256         OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
8257         OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
8258         OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
8259         OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
8260         OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
8261         OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
8262         OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
8263         OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
8264         * tree-inline.c (remap_gimple_stmt): Handle clauses on
8265         GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL.  For
8266         IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
8267         * tree-nested.c (convert_nonlocal_omp_clauses): Handle
8268         OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
8269         and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
8270         clauses.  Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
8271         (convert_local_omp_clauses): Likewise.
8272         * tree-pretty-print.c (dump_omp_clause): Handle
8273         OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
8274         and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
8275         clauses.  Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
8276         OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
8277         OMP_CLAUSE_DEPEND_{SOURCE,SINK}.  Use "delete" for
8278         GOMP_MAP_FORCE_DEALLOC.  Handle
8279         GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
8280         (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
8281         and clauses on OMP_ORDERED and OMP_CRITICAL.
8282         * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
8283         Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
8284         (vectorize_loops): Adjust comments.
8285         (pass_simduid_cleanup::execute): Likewise.
8286         * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
8287         SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
8288         * wide-int.h (wi::gcd): New.
8289
8290 2015-10-13  Uros Bizjak  <ubizjak@gmail.com>
8291
8292         * config/i386/i386.c (classify_argument): Use CEIL where applicable.
8293         (ix86_function_arg_advance): Ditto.
8294         (ix86_function_arg): Ditto.
8295         (ix86_gimplify_va_arg): Ditto.
8296         (ix86_class_max_nregs): Ditto.
8297         (inline_memory_move_cost): Ditto.
8298         (ix86_set_reg_reg_cost): Ditto.
8299         * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
8300
8301 2015-10-13  Alexandre Oliva <aoliva@redhat.com>
8302
8303         PR middle-end/67912
8304         * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
8305
8306 2015-10-13  Uros Bizjak  <ubizjak@gmail.com>
8307
8308         * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
8309         ROUND_UP macro and UNITS_PER_WORD * 2.
8310         * config/sparc/sparc.c (sparc_compute_frame_size):
8311         Use ROUND_UP and ROUND_DOWN macros where applicable.
8312         (function_arg_record_value, function_arg_record_value_1)
8313         (function_arg_record_value_1): Ditto.
8314         (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
8315         alignment to double-word.
8316         (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
8317         (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
8318         rounded_size.
8319
8320 2015-10-13  Nikolai Bozhenov  <n.bozhenov@samsung.com>
8321
8322         * rtl.h (print_insn): Fix prototype.
8323
8324 2015-10-13  Tom de Vries  <tom@codesourcery.com>
8325
8326         * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
8327         -1.  Add assert that returned entry matches phi argument.
8328         (parallelize_loops): Move calls to init_stmt_vec_info_vec and
8329         free_stmt_vec_info_vec ...
8330         (gather_scalar_reductions): ... here.  Initialize gimple_uids of phis
8331         with -1.
8332
8333 2014-10-13  Yuri Rumyantsev  <ysrumyan@gmail.com>
8334
8335         PR tree-optimization/67909, 67947
8336         * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
8337         really skip the inner loop.
8338
8339 2015-10-13  Jeff Law  <law@redhat.com>
8340
8341         * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
8342         Allow single block jump threading paths.
8343
8344 2015-10-13  Tom de Vries  <tom@codesourcery.com>
8345
8346         PR tree-optimization/67476
8347         * doc/invoke.texi (@item parloops-schedule): New item.
8348         * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
8349         * tree-parloops.c: Include params-enum.h.
8350         (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
8351
8352 2015-10-13  Tom de Vries  <tom@codesourcery.com>
8353
8354         * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
8355         * params-enum.h: New file.
8356         * opts.c (handle_param): Handle case that param arg is a string.
8357         * params-list.h: Handle DEFPARAMENUM5 in params.def.
8358         * params.c (find_param): New function, factored out of ...
8359         (set_param_value): ... here.
8360         (param_string_value_p): New function.
8361         * params.h (struct param_info): Add value_names field.
8362         (find_param, param_string_value_p): Declare.
8363
8364 2015-10-13  Tom de Vries  <tom@codesourcery.com>
8365
8366         PR tree-optimization/67476
8367         * omp-low.c (expand_omp_for_generic): Handle original loop tree.
8368
8369 2015-10-13  Richard Biener  <rguenther@suse.de>
8370
8371         * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
8372         the data dependence vector.
8373         (vect_peeling_hash_insert): Get the peeling hash table as argument.
8374         (vect_peeling_hash_get_lowest_cost): Likewise.
8375         (vect_enhance_data_refs_alignment): Adjust.
8376         (struct _vect_peel_info, struct _vect_peel_extended_info,
8377         struct peel_info_hasher): Move from ...
8378         * tree-vectorizer.h: ... here.
8379         (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
8380         (LOOP_VINFO_PEELING_HTAB): Likewise.
8381         (struct _loop_vec_info): Remove min_profitable_iters and
8382         peeling_htab members.
8383         * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
8384         here.
8385         (destroy_loop_vec_info): Adjust.
8386         (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
8387         (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
8388         to estimate alias versioning cost.
8389         * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
8390
8391 2015-10-13  Richard Sandiford  <richard.sandiford@arm.com>
8392
8393         * real.h (real_isinteger): Declare.
8394         * real.c (real_isinteger): New function.
8395         * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
8396         if y is an even integer.
8397
8398 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
8399
8400         revert:
8401         2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
8402         * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
8403         counts when these are more informative.
8404
8405 2015-10-12  Jeff Law  <law@redhat.com>
8406
8407         * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
8408         (fsm_find_control_stmt_paths): Change name of first argument to
8409         more accurately relfect what it really is.  Handle simplification
8410         of GIMPLE_COND after finding a thread path for NAME.
8411         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
8412         nontrivial conditions to be handled by FSM threader.
8413         (thread_through_normal_block): Extract the name to looup via
8414         FSM threader from COND_EXPR.
8415
8416         * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
8417         restriction that traced SSA_NAME is a user variable.
8418
8419 2015-10-12  Tom de Vries  <tom@codesourcery.com>
8420
8421         PR tree-optimization/67476
8422         * omp-low.c (expand_omp_for_generic): Add missing phis.
8423
8424 2015-10-12  Tom de Vries  <tom@codesourcery.com>
8425
8426         PR tree-optimization/67476
8427         * omp-low.c (expand_omp_for_generic): Handle simple latch.
8428
8429 2015-10-12  Christophe Lyon  <christophe.lyon@linaro.org>
8430
8431         * config/aarch64/aarch64-simd-builtins.def: Update builtins
8432         tables: add tbl3 and tbx4.
8433         * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
8434         (aarch64_tbx4v8qi): New.
8435         * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
8436         (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
8437         Rewrite using builtin functions.
8438         * config/aarch64/iterators.md (UNSPEC_TBX): New.
8439
8440 2015-10-12  Uros Bizjak  <ubizjak@gmail.com>
8441
8442         * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
8443         ROUND_UP macro.
8444         * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8445         Use ROUND_UP and ROUND_DOWN macros where applicable.
8446         (rs6000_darwin64_record_arg_flush): Ditto.
8447         (rs6000_function_arg): Use ROUND_UP to calculate align_words.
8448         (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
8449         rounded_size.
8450
8451 2015-10-12  Uros Bizjak  <ubizjak@gmail.com>
8452
8453         * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
8454         (AARCH64_ROUND_DOWN): Ditto.
8455         * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
8456
8457 2015-10-12  Richard Biener  <rguenther@suse.de>
8458
8459         PR ipa/67783
8460         * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
8461         code that analyzes IVs on each stmt but in a cheaper way avoiding
8462         quadratic behavior.
8463
8464 2015-10-12  Nick Clifton  <nickc@redhat.com>
8465
8466         * config/msp430/msp430.c (msp430_mcu_names): Rename to
8467         msp430_mcu_data, add fields for ISA and hardware multiply
8468         support.  Import latest data from the devices.csv file.
8469         (msp430_override_option): Use the data from the new array.
8470         (msp430_use_f5_series_hwmult): Likewise.
8471         (use_32bit_hwmult): Likewise.
8472         (msp430_no_hwmult): Likewise.
8473         * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
8474         MCU names.
8475         * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
8476         not recognised then no hardware multiply support is assumed and
8477         that only the MSP430 ISA is allowed.
8478
8479 2015-10-12  Richard Biener  <rguenther@suse.de>
8480
8481         * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
8482         related code ...
8483         (vect_analyze_loop_2): ... here.
8484
8485 2015-10-11  Jason Merrill  <jason@redhat.com>
8486
8487         PR c++/67557
8488         * expr.c (store_field): Call store_constructor directly when
8489         storing a CONSTRUCTOR into a target smaller than its type.
8490         Guard against unsafe bitwise copy.
8491
8492 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
8493
8494         * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
8495         counts when these are more informative.
8496
8497 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
8498
8499         * tree-profile.c (tree_profiling): Do not clear
8500         pure/const when not instrumenting.
8501         (pass tree_profile): Add dump of symtab.
8502
8503 2015-10-11  Jan Hubicka  <hubicka@ucw.cz>
8504
8505         * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
8506         addresses.
8507         (fold_addr_of_array_ref_difference): Likewise.
8508
8509 2015-10-11  Jeff Law  <law@redhat.com>
8510
8511         * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
8512         tree-ssa-threadbackward.c.
8513         (fsm_find_control_statement_thread_paths): Likewise.
8514         (thread_through_normal_block): Break out FSM bits and move them
8515         into a new function in tree-ssa-threadbackward.c.  Call new function
8516         instead.
8517         Minimize header file usage.
8518         * tree-ssa-threadbackward.h: New file.
8519         * tree-ssa-threadbackward.c: Likewise.
8520         * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
8521
8522 2015-10-11  Uros Bizjak  <ubizjak@gmail.com>
8523
8524         * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
8525
8526 2015-10-11  Segher Boessenkool  <segher@kernel.crashing.org>
8527
8528         PR rtl-optimization/67864
8529         * bb-reorder (reorder_basic_blocks_simple): Prefer existing
8530         fallthrough edges for conditional jumps.  Don't sort candidate
8531         edges if not optimizing for speed.
8532
8533 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8534
8535         * defaults.h (REVERSE_CONDITION): New default definition.
8536         * jump.c (reversed_comparison_code_parts): Adjust.
8537
8538 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8539
8540         * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
8541         check HARD_FRAME_POINTER_IS_ARG_POINTER.
8542
8543 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8544
8545         * defaults.h (FRAME_ADDR_RTX): New default definition.
8546         * builtins.c (expand_builtin_return_addr): Adjust.
8547
8548 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8549
8550         * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
8551         * builtins.c (expand_builtin_return_addr): Adjust.
8552
8553 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8554
8555         * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
8556         * builtins.c (expand_builtin_return_addr): Adjust.
8557         * doc/tm.texi: Likewise.
8558         * doc/tm.texi.in: Likewise.
8559         * except.c (expand_builtin_unwind_init): Likewise.
8560
8561 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8562
8563         * builtins.c (expand_builtin_return_addr): Adjust.
8564         * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
8565
8566 2015-10-10  Jan Hubicka  <hubicka@ucw.cz>
8567
8568         * tree.c (type_with_interoperable_signedness): New.
8569         (gimple_canonical_types_compatible_p): Use it.
8570         * tree.h (type_with_interoperable_signedness): Declare
8571
8572 2015-10-10  Jan Hubicka  <hubicka@ucw.cz>
8573
8574         * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
8575         and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
8576         when OEP_ADDRESS_OF is se.
8577
8578 2015-10-10  Aditya Kumar  <aditya.k7@samsung.com>
8579             Sebastian Pop  <s.pop@samsung.com>
8580
8581         * graphite-dependences.c (scop_get_dependences): Add dump of the
8582         data dependence graph.
8583         * graphite-poly.c (print_isl_union_map): New.
8584         (debug_isl_union_map): New.
8585         * graphite-poly.h (print_isl_union_map): Declare.
8586         (debug_isl_union_map): Declare.
8587
8588 2015-10-10  Aditya Kumar  <aditya.k7@samsung.com>
8589             Sebastian Pop  <s.pop@samsung.com>
8590
8591         * graphite-poly.c (print_iteration_domain): Remove verbosity.
8592         Remove OpenScop formatting.
8593         (print_iteration_domains): Same.
8594         (debug_iteration_domain): Same.
8595         (debug_iteration_domains): Same.
8596         (print_pdr): Same.
8597         (debug_pdr): Same.
8598         (dump_gbb_cases): Same.
8599         (dump_gbb_conditions): Same.
8600         (print_pdrs): Same.
8601         (debug_pdrs): Same.
8602         (print_pbb_body): Same.
8603         (print_pbb): Same.
8604         (print_scop_params): Same.
8605         (print_scop_context): Same.
8606         (print_scop): Same.
8607         (debug_pbb_domain): Same.
8608         (debug_pbb): Same.
8609         (debug_scop_context): Same.
8610         (debug_scop): Same.
8611         (debug_scop_params): Same.
8612         * graphite-poly.h: Same.
8613         * graphite.c (graphite_transform_loops): Same.
8614
8615 2015-10-10  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8616
8617         * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
8618         call that isn't needed.
8619
8620 2015-10-09  Jeff Law  <law@redhat.com>
8621
8622         * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
8623         rather than moving each name to the freelist individually.
8624
8625 2015-10-09  Steve Ellcey  <sellcey@imgtec.com>
8626
8627         * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
8628         * frame-header-opt.c: New file.
8629         * config/mips/mips-proto.h (mips_register_frame_header_opt):
8630         Add prototype.
8631         * config/mips/mips.c (mips_compute_frame_info): Check
8632         optimize_call_stack flag.
8633         (mips_option_override): Register new frame_header_opt pass.
8634         (mips_frame_info, mips_int_mask, mips_shadow_set,
8635         machine_function): Move these types to...
8636         * config/mips/mips.h: here.
8637         (machine_function): Add does_not_use_frame_header and
8638         optimize_call_stack fields.
8639         * config/mips/t-mips (frame-header-opt.o): Add new make rule.
8640         * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
8641         Document new flags.
8642         * config/mips/mips.opt (mframe-header-opt): Add new option.
8643
8644 2015-10-09  Uros Bizjak  <ubizjak@gmail.com>
8645
8646         * config/i386/i386.c
8647         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
8648         ROUND_DOWN where applicable.
8649
8650 2015-10-09  Jeff Law  <law@redhat.com>
8651
8652         * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
8653         correct statement.
8654
8655 2015-10-09  Renlin Li  <renlin.li@arm.com>
8656
8657         * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
8658         operands[0] and operands[2].
8659         (neon_vtrn<mode>_insn): Likewise.
8660         (neon_vzip<mode>_insn): Likewise.
8661
8662 2015-10-09  Andre Vieira  <andre.simoesdiasvieira@arm.com>
8663
8664         * match.pd: ((X inner_op C0) outer_op C1) New pattern.
8665         ((X & C2) << C1): Expand to...
8666         (X {&,^,|} C2 << C1): ...This.
8667         ((X & C2) >> C1): Expand to...
8668         (X {&,^,|} C2 >> C1): ...This.
8669
8670 2015-10-09  Alexander Fomin  <alexander.fomin@intel.com>
8671
8672         PR target/67895
8673         * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
8674         Adjust embedded rounding/SAE specifier position.
8675         (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
8676         (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
8677         (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
8678         (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
8679         (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
8680         Likewise.
8681         (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
8682
8683 2015-10-09  Martin Jambor  <mjambor@suse.cz>
8684
8685         tree-optimization/67794
8686         * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
8687         between types of state,ents but accept original definitions as a
8688         parameter.
8689         (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
8690         iterate over definitions.
8691
8692 2015-10-09  James Norris  <jnorris@codesourcery.com>
8693
8694         * config/rs6000/rs6000.c (rs6000_offload_options): New.
8695         (TARGET_OFFLOAD_OPTIONS): New.
8696
8697 2015-10-09  Alexandre Oliva <aoliva@redhat.com>
8698
8699         PR middle-end/67891
8700         * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
8701
8702         PR middle-end/67766
8703         * function.c (expand_function_end): Move return value
8704         promotion past the handling of PARALLELs and CONCATs.
8705
8706         PR rtl-optimization/67828
8707         * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
8708         (tree_may_unswitch_on): Don't unswitch on expressions
8709         involving undefined values.
8710
8711 2015-10-09  Richard Biener  <rguenther@suse.de>
8712
8713         * genmatch.c (print_operand): Fix formatting.
8714         (dt_node::append_simplify): Warn for multiple simplifiers
8715         that match the same pattern.
8716         * match.pd (log (exp @0)): Remove duplicates.
8717
8718 2015-10-09  Richard Biener  <rguenth@suse.de>
8719
8720         PR target/67366
8721         * gimple-fold.c (optabs-query.h): Include
8722         (gimple_fold_builtin_memory_op): Allow unaligned stores
8723         when movmisalign_optabs are available.
8724
8725 2015-10-09  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8726
8727         PR target/67366
8728         * config/arm/arm.md (movmisalign<mode>): New.
8729         * config/arm/iterators.md (HSI): New.
8730
8731 2015-10-09  Richard Biener  <rguenther@suse.de>
8732
8733         PR tree-optimization/67891
8734         * gimple-match.h (gimple_simplified_result_is_gimple_val):
8735         New helper.
8736         (gimple_resimplify1): Declare.
8737         (gimple_resimplify2): Likewise.
8738         (gimple_resimplify3): Likewise.
8739         * gimple-match-head.c (gimple_resimplify1): Export.
8740         (gimple_resimplify2): Likewise.
8741         (gimple_resimplify3): Likewise.
8742         (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
8743         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
8744         * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
8745         to avoid creating stmts without VN info.
8746
8747 2015-10-08  Jan Hubicka  <hubicka@ucw.cz>
8748
8749         * ipa-icf.c (sem_item::compare_symbol_references): Fix use
8750         of availability.
8751
8752 2015-10-08  Jeff Law  <law@redhat.com>
8753
8754         * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
8755         and release_ssa_name in two places.
8756         (gimple_stringop_fixed_value): Similarly.
8757
8758         * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
8759         release_defs.
8760
8761         * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
8762         unlink_stmt_vdef and release_ssa_name_fn.
8763
8764         * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
8765         release_defs.
8766
8767 2015-10-08  H.J. Lu  <hongjiu.lu@intel.com>
8768
8769         * config/i386/i386.c (ix86_compute_frame_layout): Round up the
8770         SSE register save area to 16 bytes only if the incoming stack
8771         boundary is no less than 16 bytes.
8772
8773 2015-10-08  Jeff Law  <law@redhat.com>
8774
8775         * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
8776         release_ssa_name.  Fix typo in comment.
8777
8778 2015-10-08  Nathan Sidwell  <nathan@acm.org>
8779
8780         * config/nvptx/nvptx.h (struct machine_function): Add comment.
8781         * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
8782         may return pointer as well as in memory.
8783         (nvptx_output_return): Likewise.
8784
8785 2015-10-08  Richard Sandiford  <richard.sandiford@arm.com>
8786
8787         * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
8788         (fold_builtin_1): Update accordingly.  Handle constant arguments here.
8789         * match.pd: Add rules previously handled by fold_builtin_sqrt
8790         and fold_builtin_cbrt.
8791
8792 2015-10-08  Richard Sandiford  <richard.sandiford@arm.com>
8793
8794         * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
8795         * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
8796         * fold-const.h (tree_unary_nonnegative_warnv_p)
8797         (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
8798         (tree_expr_nonnegative_warnv_p): Add depth parameters.
8799         * fold-const.c: Include gimple-fold.h and params.h.
8800         (tree_ssa_name_nonnegative_warnv_p): New function.
8801         (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
8802         (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
8803         (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
8804         Add a depth parameter and increment it for recursive calls to
8805         tree_expr_nonnegative_warnv_p.  Use tree_ssa_name_nonnegative_warnv_p
8806         to handle SSA names.
8807         * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
8808         (gimple_stmt_nonnegative_warnv_p): Declare.
8809         * tree-vrp.c (remove_range_assertions): Remove assert that condition
8810         cannot be proven false.
8811         (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
8812         (gimple_stmt_nonnegative_warnv_p): Move to...
8813         * gimple-fold.c: ...here.  Add depth parameters and pass them
8814         down to the tree routines.  Accept statements that aren't
8815         assignments or calls but just return false for them.
8816         (gimple_val_nonnegative_real_p): Delete.
8817         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
8818         tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
8819         Check HONOR_NANs first.
8820
8821 2015-10-08  Martin Jambor  <mjambor@suse.cz>
8822
8823         * ipa-cp.c (meet_with_1): Make the argument of abs signed.  Remove
8824         unnecessary MIN.
8825
8826 2015-10-08  Yuri Rumyantsev  <ysrumyan@gmail.com>
8827
8828         * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
8829         in the tail of outer-loop.
8830
8831 2015-10-08  David Edelsohn  <dje.gcc@gmail.com>
8832
8833         * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
8834         return UI_NONE.
8835
8836 2015-10-08  Yuri Rumyantsev  <ysrumyan@gmail.com>
8837
8838         * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
8839         "cfghooks.h", add prototypes for introduced new functions.
8840         (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
8841         checks on ability of loop unswitching to tree_unswitch_single_loop;
8842         invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
8843         on innermost loop check.
8844         (tree_unswitch_single_loop): Add all required checks on ability of
8845         loop unswitching under zero recursive level guard.
8846         (tree_unswitch_outer_loop): New function.
8847         (find_loop_guard): Likewise.
8848         (empty_bb_without_guard_p): Likewise.
8849         (used_outside_loop_p): Likewise.
8850         (get_vop_from_header): Likewise.
8851         (hoist_guard): Likewise.
8852         (check_exit_phi): Likewise.
8853
8854 2015-10-08  Marek Polacek  <polacek@redhat.com>
8855
8856         * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
8857         ops element.
8858
8859 2015-10-08  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
8860
8861         PR c/65345
8862         * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
8863         create_tmp_var_raw instead of create_tmp_var.
8864
8865 2015-10-07  Jan Hubicka  <hubicka@ucw.cz>
8866
8867         * expr.c (store_expr_with_bounds): Handle aggregate moves from
8868         BLKmode.
8869         * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
8870         to define gimple type system; compare aggregates only by size.
8871
8872 2015-10-07  Jeff Law  <law@redhat.com>
8873
8874         * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
8875         * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
8876         here instead.  Tighten test to avoid setting LOOPS_NEED_FIXUP
8877         unnecessarily.
8878
8879 2015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
8880             Sebastian Pop  <s.pop@samsung.com>
8881
8882         * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
8883         * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
8884         (generate_isl_schedule): Same.
8885         * graphite-optimize-isl.c (scop_get_domains): Same.
8886         (apply_schedule_map_to_scop): Same.
8887         * graphite-poly.c (print_iteration_domains): Same.
8888         (remove_gbbs_in_scop): Same.
8889         (new_scop): Same.
8890         (free_scop): Same.
8891         (print_scop): Same.
8892         * graphite-poly.h (struct scop): Rename bbs to pbbs.
8893         (SCOP_BBS): Remove.
8894         * graphite-scop-detection.c (compare_bb_depths): Remove.
8895         (graphite_sort_dominated_info): Remove.
8896         (try_generate_gimple_bb): Move out of scop_detection.
8897         (all_non_dominated_preds_marked_p): Remove.
8898         (build_scop_bbs_1): Remove.
8899         (build_scop_bbs): Remove.
8900         (nb_pbbs_in_loops): Do not use SCOP_BBS.
8901         (find_scop_parameters): Same.
8902         (sese_dom_walker): Rename gather_bbs.
8903         (before_dom_children): Call try_generate_gimple_bb and collect gbb
8904         and pbb.
8905         (build_scops): Call gather_bbs.
8906         * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
8907         (add_conditions_to_constraints): Same.
8908         (build_scop_iteration_domain): Same.
8909         (build_scop_drs): Same.
8910         (new_pbb_from_pbb): Same.
8911         * sese.c (new_sese_info): Create bbs.
8912         * sese.h (struct sese_info_t): Add bbs.
8913
8914 2015-10-07  David Edelsohn  <dje.gcc@gmail.com>
8915
8916         * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
8917         encoding in 64-bit mode.
8918
8919 2015-10-07  Uros Bizjak  <ubizjak@gmail.com>
8920
8921         PR target/66697
8922         * config/i386/i386.c (ix86_option_override_internal): Always use
8923         8-byte minimum stack boundary in 64-bit mode.
8924         (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
8925         (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
8926         Add a REG_CFA_EXPRESSION note if needed.
8927         (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
8928         (ix86_handle_force_align_arg_pointer_attribute): New.
8929         (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
8930         (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
8931         with ix86_handle_force_align_arg_pointer_attribute.
8932         * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
8933
8934 2015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
8935             Sebastian Pop  <s.pop@samsung.com>
8936
8937         * graphite-scop-detection.c (parameter_index_in_region): Remove
8938         use of SESE_ADD_PARAMS.
8939         (find_scop_parameters): Same.
8940         * sese.c (new_sese_info): Same.
8941         * sese.h (struct sese_info_t): Remove add_params.
8942         (SESE_ADD_PARAMS): Remove.
8943
8944 2015-10-07  Aditya Kumar  <aditya.k7@samsung.com>
8945             Sebastian Pop  <s.pop@samsung.com>
8946
8947         * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
8948         an sese_info_p.
8949         (copy_def): Same.
8950         (copy_internal_parameters): Same.
8951         (translate_isl_ast_to_gimple): Use an sese_l.
8952         (build_iv_mapping): Same.
8953         * graphite-poly.c (new_sese): Rename new_sese_info.
8954         (free_sese): Rename free_sese_info.
8955         * graphite-poly.h (struct scop): Use an sese_info_p.
8956         (scop_set_region): Same.
8957         * graphite-scop-detection.c (struct sese_l): Moved...
8958         (get_entry_bb): Moved...
8959         (get_exit_bb): Moved...
8960         (parameter_index_in_region_1): Use an sese_info_p.
8961         (parameter_index_in_region): Same.
8962         (scan_tree_for_params): Same.
8963         (find_params_in_bb): Same.
8964         (sese_dom_walker): Use an sese_l.
8965         * graphite-sese-to-poly.c (remove_invariant_phi): Same.
8966         (reduction_phi_p): Same.
8967         (parameter_index_in_region_1): Use an sese_info_p.
8968         (propagate_expr_outside_region): Use an sese_l.
8969         * graphite.c: Replace uses of SCOP_REGION.
8970         * sese.c (sese_record_loop): Use an sese_info_p.
8971         (build_sese_loop_nests): Same.
8972         (sese_build_liveouts_use): Same.
8973         (sese_build_liveouts_bb): Same.
8974         (sese_build_liveouts_bb): Same.
8975         (sese_bad_liveouts_use): Same.
8976         (sese_reset_debug_liveouts_bb): Same.
8977         (sese_build_liveouts): Same.
8978         (new_sese): Renamed new_sese_info.
8979         (free_sese): Renamed free_sese_info.
8980         (set_rename): Use an sese_info_p.
8981         (graphite_copy_stmts_from_block): Same.
8982         (copy_bb_and_scalar_dependences): Same.
8983         (outermost_loop_in_sese_1): Use an sese_l.
8984         (outermost_loop_in_sese): Same.
8985         (if_region_set_false_region): Use an sese_info_p.
8986         (move_sese_in_condition): Same.
8987         (scalar_evolution_in_region): Use an sese_l.
8988         * sese.h (struct sese_l): ... here.
8989         (SESE_ENTRY): Remove.
8990         (SESE_ENTRY_BB): Remove.
8991         (SESE_EXIT): Remove.
8992         (SESE_EXIT_BB): Remove.
8993         (sese_contains_loop): Use an sese_info_p.
8994         (sese_nb_params): Same.
8995         (bb_in_sese_p): Use an sese_l.
8996         (stmt_in_sese_p): Same.
8997         (defined_in_sese_p): Same.
8998         (loop_in_sese_p): Same.
8999         (sese_loop_depth): Same.
9000         (struct ifsese_s): Use an sese_info_p.
9001         (gbb_loop_at_index): Use an sese_l.
9002         (nb_common_loops): Same.
9003         (scev_analyzable_p): Same.
9004
9005 2015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
9006
9007         * config/i386/i386.c (ix86_conditional_register_usage): Use
9008         CALL_USED_REGISTERS_MASK.
9009         * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
9010
9011 2015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
9012
9013         PR bootstrap/67385
9014         * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
9015         * configure: Regenerated.
9016
9017 2015-10-07  H.J. Lu  <hongjiu.lu@intel.com>
9018
9019         PR target/67850
9020         * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
9021         (ix86_set_current_function): This.
9022         (TARGET_EXPAND_TO_RTL_HOOK): Removed.
9023
9024 2015-10-07  Richard Biener  <rguenther@suse.de>
9025
9026         * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
9027         (vinfo_for_stmt): Adjust.
9028         (set_vinfo_for_stmt): Likewise.
9029         * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
9030         * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
9031         * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
9032         of inner loop.
9033         (vect_analyze_loop_1): Remove.
9034         (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
9035         inner loop when vectorizing an outer loop by splitting out from ...
9036         (vect_analyze_loop_form): ... here.
9037
9038 2015-10-07  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9039
9040         PR c/65345
9041         * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
9042         Use create_tmp_var_raw instead of create_tmp_var.
9043
9044 2015-10-07  Richard Sandiford  <richard.sandiford@arm.com>
9045
9046         * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
9047         (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
9048         * real.c (CACHED_FRACTION): New helper macro.
9049         (dconst_third_ptr): Use it.
9050         (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
9051         * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
9052         dconst_sixth.
9053         (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
9054
9055 2015-10-06  Jeff Law  <law@redhat.com>
9056
9057         PR tree-optimization/67816
9058         * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
9059         from remove_jump_threads_starting_at.  Accept an edge rather than
9060         a basic block.
9061         * tree-ssa-threadupdate.c (removed_edges): New hash table.
9062         (remove_jump_threads_including): Note edges that get removed from
9063         the CFG for later pruning of jump threading paths including them.
9064         (thread_through_all_blocks): Remove paths which include edges that
9065         have been removed.
9066         * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
9067         on each outgoing edges when optimizing away a control statement.
9068
9069 2015-10-06  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9070
9071         * reorg.c (emit_delay_sequence): Store list of delay slot insns
9072         in a vector instead of rtx_insn_list.
9073         (add_to_delay_list): Likewise.
9074         (delete_from_delay_slot): Likewise.
9075         (optimize_skip): Likewise.
9076         (redirect_with_delay_list_safe_p): Likewise.
9077         (check_annul_list_true_false): Likewise.
9078         (steal_delay_list_from_target): Likewise.
9079         (steal_delay_list_from_fallthrough): Likewise.
9080         (redundant_insn): Likewise.
9081         (fill_simple_delay_slots): Likewise.
9082         (fill_slots_from_thread): Likewise.
9083         (fill_eager_delay_slots): Likewise.
9084         (relax_delay_slots): Likewise.
9085
9086 2015-10-06  Sandra Loosemore  <sandra@codesourcery.com>
9087
9088         * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
9089         For -mgpopt=local, also exclude unintialized common symbols.
9090         * doc/invoke.texi (Nios II Options): Document the change.
9091
9092 2015-10-07  Kugan Vivekanandarajah  <kuganv@linaro.org>
9093
9094         * config/aarch64/iterators.md (vwcore): Add missing cases for
9095          V4HF/V8HF modes.
9096
9097 2015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
9098             Sebastian Pop  <s.pop@samsung.com>
9099
9100         * graphite-poly.c (new_scop): Initialize drs.
9101         * graphite-poly.h (struct dr_info): New.
9102         (struct scop): Add drs.
9103         * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
9104         (pdr_add_memory_accesses): Same.
9105         (build_poly_dr): Same.
9106         (build_alias_set): Same.
9107         (build_scop_drs): Same.
9108         (build_pbb_drs): Remove.
9109         * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
9110         * tree-data-ref.h (data_reference): Remove alias_set.
9111
9112 2015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
9113             Sebastian Pop  <s.pop@samsung.com>
9114
9115         * graphite-poly.c (free_data_refs_aux): Remove.
9116         (free_gimple_poly_bb): Do not call free_data_refs_aux.
9117         * graphite-poly.h (struct base_alias_pair): Remove.
9118         * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
9119         base_alias_pair and dr->aux.
9120         (build_alias_set): Same.
9121         * tree-data-ref.c (create_data_ref): Initialize alias_set.
9122         * tree-data-ref.h (data_reference): Add alias_set.
9123
9124 2015-10-06  Aditya Kumar  <aditya.k7@samsung.com>
9125             Sebastian Pop  <s.pop@samsung.com>
9126
9127         * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
9128         Do not set PDR_BASE_OBJECT_SET.
9129         * graphite-poly.h (poly_dr): Same.
9130         (PDR_BASE_OBJECT_SET): Remove.
9131         (new_poly_dr): Update decl.
9132         * graphite-sese-to-poly.c (build_poly_dr): Update call to
9133         new_poly_dr.
9134         (write_alias_graph_to_ascii_dimacs): Remove.
9135         (write_alias_graph_to_ascii_dot): Remove.
9136         (write_alias_graph_to_ascii_ecc): Remove.
9137         (dr_same_base_object_p): Remove.
9138         (build_alias_set_optimal_p): Rename build_alias_set.  Remove dead
9139         code.
9140         (build_base_obj_set_for_drs): Remove.
9141         (dump_alias_graphs): Remove.
9142         (build_scop_drs): Remove dead code.
9143
9144 2015-10-05  Michael Meissner  <meissner@linux.vnet.ibm.com>
9145             Peter Bergner  <bergner@vnet.ibm.com>
9146
9147         PR target/67808
9148         * config/rs6000/rs6000.md (extenddftf2): In the expander, only
9149         allow registers, but provide insns for the combiner to create for
9150         loads from memory. Separate VSX code from non-VSX code. For
9151         non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
9152         externaldftf2_internal to externaldftf2_fprs. Reorder constraints
9153         so that registers come before memory operations. Drop support from
9154         converting DFmode to TFmode, if the DFmode value is in a GPR
9155         register.
9156         (extenddftf2_fprs): Likewise.
9157         (extenddftf2_internal): Likewise.
9158         (extenddftf2_vsx): Likewise.
9159         (extendsftf2): In the expander, only allow registers, but provide
9160         insns for the combiner to create for stores and loads.
9161
9162 2015-10-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9163
9164         * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
9165         from the decl parameter.
9166
9167 2015-10-06  Nathan Sidwell  <nathan@codesourcery.com>
9168
9169         PR 67861
9170         * gimple-fold.c (gimple_fold_builtin): Add break after
9171         BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
9172
9173 2015-10-06  H.J. Lu  <hongjiu.lu@intel.com>
9174
9175         * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
9176         to scop->isl_context.
9177
9178 2015-10-06  Eric Botcazou  <ebotcazou@adacore.com>
9179
9180         * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
9181         (output_probe_stack_range): Rotate the loop and simplify.
9182         (thumb1_expand_prologue): Tweak sorry message.
9183         * config/arm/arm.md (probe_stack): Use bare string.
9184
9185 2015-10-06  Nick Clifton  <nickc@redhat.com>
9186
9187         * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
9188
9189 2015-10-06  Nick Clifton  <nickc@redhat.com>
9190
9191         * config/msp430/msp430.c (ATTR_NOINIT): New constant.
9192         (ATTR_PERSIST): New constant.
9193         (msp430_data_attr): New function - verifies an attribute that only
9194         applies to variables.
9195         (msp430_attributes): Add noinit and persistent attributes.
9196         (noinit_section): New variable.
9197         (presis_section): New variable.
9198         (TARGET_ASM_INIT_SECTIONS): Define.
9199         (msp430_init_sections): New function - initialises the noinit and
9200         persist section variables.
9201         (msp430_select_section): Add support for noinit and persist
9202         attributes.
9203         (msp430_section_type_flags): Likewise.
9204         * doc/extend.texi:  Document the reent, critical, wakeup, noinit
9205         and persistent attributes.
9206
9207 2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
9208             Sebastian Pop  <s.pop@samsung.com>
9209
9210         * graphite-dependences.c (scop_get_transformed_schedule): Remove.
9211         (no_violations): Remove.
9212         (subtract_commutative_associative_deps): Remove.
9213         (compute_deps): Do not call subtract_commutative_associative_deps.
9214         (transform_is_safe): Remove.
9215         (graphite_legal_transform): Remove.
9216         * graphite-poly.h (graphite_legal_transform): Remove.
9217
9218 2015-10-05  Aditya Kumar  <hiraditya@msn.com>
9219
9220         * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
9221         which are in this region are passed so gcc_assert and remove redundant
9222         computation.
9223         * sese.c (sese_build_liveouts): Pass only those bbs which are not
9224         in region.
9225         (sese_bad_liveouts_use): Only BBs which are not in region are passed so
9226         gcc_assert on that and remove unnecessary computation.
9227         (sese_build_liveouts_use): Same.
9228
9229 2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
9230
9231         * graphite-dependences.c (scop_get_reads): Renamed scop->context
9232         to scop->param_context.
9233         (scop_get_must_writes): Same.
9234         (scop_get_may_writes): Same.
9235         (scop_get_original_schedule): Same.
9236         (scop_get_transformed_schedule): Same.
9237         (subtract_commutative_associative_deps): Same.
9238         * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
9239         (generate_isl_context): Same.
9240         (generate_isl_schedule): Same.
9241         (scop_to_isl_ast): Same.
9242         (graphite_regenerate_ast_isl): Same.
9243         * graphite-optimize-isl.c (scop_get_domains): Same.
9244         (optimize_isl): Renamed scop->context to scop->param_context.
9245         * graphite-poly.c (new_poly_bb): Change the type of argument to
9246         gimple_poly_bb_p.
9247         (new_scop): Renamed scop->context to scop->param_context.
9248         (free_scop): Same.
9249         (print_scop_context): Same.
9250         * graphite-poly.h (new_poly_dr): Change the type of argument from
9251         void* to data_reference_p.
9252         (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
9253         (new_poly_bb): Change the type of argument from void* to
9254         gimple_poly_bb_p.
9255         (pbb_set_black_box): Same.
9256         (struct scop): Rename context to param_context, ctx to isl_context.
9257         * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
9258         Move declarations closer to assignment.
9259         (find_params_in_bb): Same.
9260         (find_scop_parameters): Same.
9261         * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
9262         Global to be used for statement IDs.
9263         (isl_id_for_pbb): Use ssa_name_version_typesize.
9264         (simple_copy_phi_p): Move declarations closer to assignment.
9265         (build_pbb_scattering_polyhedrons): Same.
9266         (build_scop_scattering): Same.
9267         (isl_id_for_ssa_name): Same.
9268         (extract_affine_name): Same.
9269         (extract_affine_int): Same.
9270         (extract_affine): Same.
9271         (set_scop_parameter_dim): Use renamed member.
9272         (build_loop_iteration_domains): Same.
9273         (add_param_constraints): Same.
9274         (build_scop_iteration_domain): Same.
9275         (pdr_add_data_dimensions): Same.
9276         (build_poly_dr): Same.
9277         (build_scop_drs): Move declarations closer to assignment.
9278         (analyze_drs_in_stmts): Same.
9279         (insert_out_of_ssa_copy): Same.
9280         (insert_out_of_ssa_copy_on_edge): Same.
9281         (propagate_expr_outside_region): Same.
9282         (rewrite_phi_out_of_ssa): Same.
9283         (rewrite_degenerate_phi): Same.
9284         (rewrite_reductions_out_of_ssa): Same.
9285         (rewrite_cross_bb_scalar_dependence): Same.
9286         (handle_scalar_deps_crossing_scop_limits): Same.
9287         (rewrite_cross_bb_scalar_deps): Same.
9288         * graphite.c (graphite_transform_loops): Use renamed member.
9289
9290 2015-10-06  Uros Bizjak  <ubizjak@gmail.com>
9291
9292         PR c/65345
9293         * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
9294         create_tmp_var_raw instead of create_tmp_var.
9295
9296 2015-10-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9297
9298         PR c/65345
9299         * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
9300         Use create_tmp_var_raw instead of create_tmp_var.
9301
9302 2015-10-06  Alexander Fomin  <alexander.fomin@intel.com>
9303
9304         PR target/67849
9305         * config/i386/sse.md (define_split vec_select/V8FI): Restrict
9306         split for upper-bank registers when target does not support
9307         AVX512VL.
9308         (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
9309         split when target does not support AVX512VL.
9310
9311 2015-10-06  David Edelsohn  <dje.gcc@gmail.com>
9312
9313         PR c/65345
9314         * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
9315         Adjust to use create_tmp_var_raw instead of create_tmp_var.
9316
9317 2015-10-06  Nick Clifton  <nickc@redhat.com>
9318
9319         * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
9320         multiplication.
9321
9322 2015-10-06  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
9323
9324         * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
9325         (case ${target}): Add znver1.
9326         * config/i386/cpuid.h(bit_CLZERO):  Define.
9327         * config/i386/driver-i386.c: (host_detect_local_cpu): Let
9328         -march=native recognize znver1 processors.
9329         * config/i386/i386-c.c (ix86_target_macros_internal): Add
9330         znver1, clzero def_and_undef.
9331         * config/i386/i386.c (struct processor_costs znver1_cost): New.
9332         (m_znver1): New definition.
9333         (m_AMD_MULTIPLE): Includes m_znver1.
9334         (processor_target_table): Add znver1 entry.
9335         (ix86_target_string) : Add clzero entry.
9336         (static const char *const cpu_names): Add znver1 entry.
9337         (ix86_option_override_internal): Add znver1 instruction sets.
9338         (PTA_CLZERO) :  New definition.
9339         (ix86_option_override_internal): Handle new clzerooption.
9340         (ix86_issue_rate): Add znver1.
9341         (ix86_adjust_cost): Add znver1.
9342         (ia32_multipass_dfa_lookahead): Add znver1.
9343         (has_dispatch): Add znver1.
9344         * config/i386/i386.h (TARGET_znver1): New definition.
9345         (TARGET_CLZERO): Define.
9346         (TARGET_CLZERO_P): Define.
9347         (struct ix86_size_cost): Add TARGET_ZNVER1.
9348         (enum processor_type): Add PROCESSOR_znver1.
9349         * config/i386/i386.md (define_attr "cpu"): Add znver1.
9350         (set_attr znver1_decode): New definitions for znver1.
9351         * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
9352         (mclzero): New.
9353         * config/i386/mmx.md (set_attr znver1_decode): New definitions
9354         for znver1.
9355         * config/i386/sse.md (set_attr znver1_decode): Likewise.
9356         * config/i386/x86-tune.def:  Add znver1 tunings.
9357         * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
9358         * doc/invoke.texi: Add details about znver1
9359
9360 2015-10-06  Richard Biener  <rguenther@suse.de>
9361
9362         PR tree-optimization/67859
9363         * tree-ssa-pre.c (create_expression_by_pieces): Properly
9364         discard not inserted stmts.
9365
9366 2015-10-06  Jonathan Wakely  <jwakely@redhat.com>
9367
9368         * doc/extend.texi (Template Instantiation): Reorder options and
9369         de-emphasize -frepo.
9370         * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
9371         example instead of -frepo.
9372
9373 2015-10-06  Eric Botcazou  <ebotcazou@adacore.com>
9374
9375         PR c/65345
9376         * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
9377         use create_tmp_var_raw rather than create_tmp_var.
9378
9379 2015-10-06  Richard Biener  <rguenther@suse.de>
9380
9381         * tree-vectorizer.h (vec_info): New base class for...
9382         (_loop_vec_info): ... this and ...
9383         (_bb_vec_info): ... this.
9384         (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
9385         vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9386         vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9387         vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
9388         vect_destroy_datarefs): Adjust interface to take a vec_info *
9389         rather than both a loop_vec_info and a bb_vec_info argument.
9390         * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
9391         vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
9392         vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
9393         vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
9394         accordingly.
9395         * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
9396         (destroy_loop_vec_info, vect_analyze_loop_2,
9397         vect_is_simple_reduction_1, get_initial_def_for_induction,
9398         vect_create_epilog_for_reduction, vectorizable_reduction,
9399         vectorizable_live_operation, vect_transform_loop): Adjust.
9400         * tree-vect-patterns.c (type_conversion_p,
9401         vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
9402         vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
9403         vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
9404         check_bool_pattern, vect_recog_bool_pattern,
9405         vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
9406         * tree-vect-slp.c (vect_get_and_check_slp_defs,
9407         vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
9408         vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
9409         vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
9410         (new_bb_vec_info): Initialize base classs.
9411         * tree-vect-stmts.c (record_stmt_cost, process_use,
9412         vect_get_vec_def_for_operand, vect_finish_stmt_generation,
9413         vectorizable_mask_load_store, vectorizable_call,
9414         vectorizable_simd_clone_call, vectorizable_conversion,
9415         vectorizable_assignment, vectorizable_shift,
9416         vectorizable_operation, vectorizable_store,
9417         vectorizable_load, vect_is_simple_cond, vectorizable_condition,
9418         new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
9419         * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
9420
9421 2015-10-05  Kaz Kojima  <kkojima@gcc.gnu.org>
9422
9423         PR c/65345
9424         * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
9425         create_tmp_var_raw rather than create_tmp_var.
9426
9427 2015-10-05  Marek Polacek  <polacek@redhat.com>
9428
9429         * tree-ssa-loop-im.c
9430         (move_computations_dom_walker::before_dom_children): Don't set
9431         SSA_NAME_ANTI_RANGE_P.
9432         * tree-ssa-phiopt.c (value_replacement): Likewise.
9433
9434 2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
9435             Sebastian Pop  <s.pop@samsung.com>
9436
9437         * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
9438
9439 2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
9440             Sebastian Pop  <s.pop@samsung.com>
9441
9442         * graphite-poly.c (new_gimple_poly_bb): ... here.
9443         (free_data_refs_aux): ... here.
9444         (free_gimple_poly_bb): ... here.
9445         (remove_gbbs_in_scop): ... here.
9446         (new_scop): Call new_sese.
9447         (free_scop): Call remove_gbbs_in_scop and free_sese.
9448         * graphite-poly.h (base_alias_pair): ... here.
9449         (new_gimple_poly_bb): Declare.
9450         (free_gimple_poly_bb): Declare.
9451         * graphite-scop-detection.c (parameter_index_in_region_1):
9452         (parameter_index_in_region): ... here.
9453         (scan_tree_for_params): ... here.
9454         (find_params_in_bb): ... here.
9455         (find_scop_parameters): ... here.
9456         (build_scops): Call find_scop_parameters.
9457         * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
9458         (free_scops): Move...
9459         (single_pred_cond_non_loop_exit): Move...
9460         (sese_dom_walker::before_dom_children): Move...
9461         (sese_dom_walker::after_dom_children): Move...
9462         (build_poly_scop): Move...
9463         * graphite-sese-to-poly.h (base_alias_pair): Move...
9464         * graphite.c (free_scops): ... here.
9465
9466 2015-10-05  Aditya Kumar  <aditya.k7@samsung.com>
9467             Sebastian Pop  <s.pop@samsung.com>
9468
9469         * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
9470         (trivially_empty_bb_p): Move...
9471         (same_close_phi_node): Move...
9472         (new_gimple_poly_bb): Move...
9473         (compare_bb_depths): Move...
9474         (graphite_sort_dominated_info): Move...
9475         (remove_duplicate_close_phi): Move...
9476         (make_close_phi_nodes_unique): Move...
9477         (canonicalize_loop_closed_ssa): Move...
9478         (canonicalize_loop_closed_ssa_form): Move...
9479         (loop_ivs_can_be_represented): Move...
9480         (single_pred_cond_non_loop_exit): Move...
9481         (graphite_can_represent_init): Move...
9482         (graphite_can_represent_scev): Move...
9483         (stmt_has_simple_data_refs_p): Move...
9484         (stmt_has_side_effects):  Move...
9485         (graphite_can_represent_stmt): Move...
9486         (scop_detection): ... here.
9487         (sese_dom_walker): ... and here.
9488         (build_scops): Call all moved functions.
9489         * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
9490         (all_non_dominated_preds_marked_p): Move...
9491         (build_scop_bbs_1): Move...
9492         (build_scop_bbs): Move...
9493         (set_scop_parameter_dim): Move...
9494         (nb_pbbs_in_loops): Move...
9495         (build_poly_scop): Do not call all the moved functions.
9496
9497 2015-10-05  Martin Jambor  <mjambor@suse.cz>
9498             Jan Hubicka  <hubicka@ucw.cz>
9499
9500         * ipa-cp.c (ipcp_alignment_lattice): New type.
9501         (ipcp_param_lattices): Use the above to represent alignment.
9502         (ipcp_alignment_lattice::print): New function.
9503         (print_all_lattices): Use it to print alignment information.
9504         (ipcp_alignment_lattice::top_p): New function.
9505         (ipcp_alignment_lattice::bottom_p): Likewise.
9506         (ipcp_alignment_lattice::set_to_bottom): Likewise.
9507         (ipcp_alignment_lattice::meet_with_1): Likewise.
9508         (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
9509         (set_all_contains_variable): Use set_to_bottom of alignment lattice.
9510         (initialize_node_lattices): Likewise.
9511         (propagate_alignment_accross_jump_function): Work with the new class
9512         for alignment lattices.
9513         (propagate_constants_accross_call): Pass only the alignment lattice to
9514         propagate_alignment_accross_jump_function.
9515         (ipcp_store_alignment_results): Work with the new class for alignment
9516         lattices.
9517
9518 2015-10-05  Marek Polacek  <polacek@redhat.com>
9519
9520         PR tree-optimization/67821
9521         * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
9522
9523 2015-10-05  Thomas Schwinge  <thomas@codesourcery.com>
9524
9525         PR other/65021
9526         * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
9527         function to...
9528         (mkoffload_cleanup): ... this.  Adjust all users.
9529         (maybe_unlink): Look at save_temps and verbose flags instead of
9530         debug flag.
9531         (main): Parse "-save-temps" flag.
9532         (generate_target_descr_file, generate_target_offloadend_file)
9533         (generate_host_descr_file, prepare_target_image): Pass it on.
9534         * config/nvptx/mkoffload.c (tool_cleanup): Implement.
9535         (mkoffload_cleanup): New function.
9536         (maybe_unlink): Look at save_temps and verbose flags instead of
9537         debug flag.
9538         (main): Instead of calling utils_cleanup, register atexit handler
9539         for mkoffload_cleanup.
9540         (main): Parse "-save-temps" flag.
9541         (compile_native, main): Pass it on.
9542         * lto-wrapper.c (compile_offload_image): Likewise.
9543
9544 2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9545
9546         * gimple.h (gimple_op_ptr): Require a non const gimple *.
9547         (gimple_assign_lhs_ptr): Likewise.
9548         (gimple_assign_rhs1_ptr): Likewise.
9549         (gimple_assign_rhs2_ptr): Likewise.
9550         (gimple_assign_rhs3_ptr): Likewise.
9551         (gimple_call_lhs_ptr): Likewise.
9552         (gimple_call_fn_ptr): Likewise.
9553         (gimple_call_chain_ptr): Likewise.
9554                 (gimple_call_arg_ptr): Likewise.
9555                 (gimple_cond_lhs_ptr): Likewise.
9556         (gimple_cond_rhs_ptr): Likewise.
9557         (gimple_switch_index_ptr): Likewise.
9558         (gimple_return_retval_ptr): Likewise.
9559
9560 2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9561
9562         * gimple.h (gimple_asm_input_op_ptr): Remove.
9563         (gimple_asm_output_op_ptr): Likewise.
9564
9565 2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9566
9567         * gimple.h (gimple_location_ptr): Remove.
9568         * tree-vrp.c (check_all_array_refs): Adjust.
9569
9570 2015-10-05  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9571
9572         * tree-ssa-operands.c (build_uses): store tree * instead of
9573         tree.
9574         (finalize_ssa_uses): Adjust.
9575         (append_use): Likewise.
9576         (verify_ssa_operands): Likewise.
9577
9578 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
9579
9580         * real.h (build_real_truncate): Declare.
9581         * tree.c (build_real_truncate): New function.
9582         (strip_float_extensions): Use it.
9583         * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
9584         (fold_builtin_hypot, fold_builtin_pow): Likewise.
9585         * match.pd: Likewise.
9586
9587 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
9588            Jiong Wang  <jiong.wang@arm.com>
9589
9590         * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
9591
9592 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
9593
9594         * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
9595         * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
9596         (aarch64_print_operand, aarch64_float_const_representable_p)
9597         (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
9598         instead of REAL_VALUE_FROM_CONST_DOUBLE.
9599         * config/arc/arc.c (arc_print_operand): Likewise.
9600         * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
9601         (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
9602         (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
9603         Likewise.
9604         * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
9605         (consttable_16): Likewise.
9606         * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
9607         * config/avr/avr.c (avr_print_operand): Likewise.
9608         * config/bfin/bfin.md: Likewise (in a define_split).
9609         * config/c6x/c6x.md: Likewise (in a define_split).
9610         * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
9611         (cr16_print_operand): Likewise.
9612         * config/cris/cris.c (cris_print_operand): Likewise.
9613         * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
9614         * config/fr30/fr30.c (fr30_print_operand): Likewise.
9615         (fr30_const_double_is_zero): Likewise.
9616         * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
9617         * config/frv/frv.md: Likewise (in a define_split).
9618         * config/frv/predicates.md (int_2word_operand): Likewise.
9619         * config/h8300/h8300.c (h8300_print_operand): Likewise.
9620         * config/i386/i386.c (standard_80387_constant_p): Likewise.
9621         (ix86_print_operand, ix86_split_to_parts): Likewise.
9622         * config/i386/i386.md: Likewise (in a define_split).
9623         * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
9624         * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
9625         * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
9626         * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
9627         (print_operand): Likewise.
9628         * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
9629         * config/mep/mep.md: Likewise (in define_split).
9630         * config/microblaze/microblaze.c (microblaze_const_double_ok)
9631         (print_operand): Likewise.
9632         * config/mips/mips.md (consttable_float): Likewise.
9633         * config/mmix/mmix.c (mmix_intval): Likewise.
9634         * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
9635         * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
9636         * config/pa/pa.c (pa_singlemove_string): Likewise.
9637         * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
9638         (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
9639         * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
9640         (output_toc): Likewise.
9641         * config/rs6000/rs6000.md: Likewise (in define_splits).
9642         * config/rx/rx.c (rx_print_operand): Likewise.
9643         * config/s390/s390.c (s390_output_pool_entry): Likewise.
9644         * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
9645         * config/sh/sh.md (consttable_sf, consttable_df): Likewise
9646         (and also in define_splits).
9647         * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
9648         (fp_high_losum_p): Likewise.
9649         * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
9650         (*movsf_high): Likewise.
9651         * config/spu/spu.c (const_double_to_hwint): Likewise.
9652         * config/v850/v850.c (const_double_split): Likewise.
9653         * config/vax/vax.c (vax_float_literal): Likewise.
9654         * config/visium/visium.c (visium_expand_copysign): Likewise.
9655         * config/visium/visium.md: Likewise (in define_split).
9656         * config/xtensa/predicates.md (const_float_1_operand): Likewise.
9657         * config/xtensa/xtensa.c (print_operand): Likewise.
9658         (xtensa_output_literal): Likewise.
9659         * cprop.c (implicit_set_cond_p): Likewise.
9660         * dwarf2out.c (insert_float): Likewise.
9661         * expmed.c (expand_mult, make_tree): Likewise.
9662         * expr.c (compress_float_constant): Likewise.
9663         * rtlanal.c (split_double): Likewise.
9664         * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
9665         (simplify_const_unary_operation, simplify_binary_operation_1)
9666         (simplify_const_binary_operation): Likewise.
9667         (simplify_const_relational_operation): Likewise.
9668         * varasm.c (output_constant_pool_2): Likewise.
9669
9670 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
9671
9672         * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
9673         instead of CONST_DOUBLE_FROM_REAL_VALUE.
9674         (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
9675         * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
9676         instead of CONST_DOUBLE_FROM_REAL_VALUE.
9677         * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
9678         * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
9679         (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
9680         (ix86_emit_swsqrtsf): Likewise.
9681         * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
9682         * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
9683         (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
9684         * config/pa/pa.c (pa_expand_builtin): Likewise.
9685         * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
9686         (rs6000_scale_v2df): Likewise.
9687         * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
9688         * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
9689         (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
9690         * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
9691         (vec_ctul): Likewise.
9692         * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
9693         * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
9694         * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
9695         * cse.c (fold_rtx): Likewise.
9696         * emit-rtl.c (immed_double_const): Likewise (in comments).
9697         (init_emit_once): Likewise.
9698         * expr.c (compress_float_constant, expand_expr_real_1)
9699         (const_vector_from_tree): Likewise.
9700         * optabs.c (expand_float, expand_fix): Likewise.
9701         * reg-stack.c (reg_to_stack): Likewise.
9702         * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
9703         (simplify_const_unary_operation, simplify_binary_operation_1)
9704         (simplify_const_binary_operation, simplify_relational_operation)
9705         (simplify_immed_subreg): Likewise.
9706
9707 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
9708
9709         * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
9710         * doc/tm.texi: Regenerate.
9711         * real.h (REAL_ARITHMETIC): Delete.
9712         * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
9713         (ix86_expand_round_sse4): Use real_arithmetic instead of
9714         REAL_ARITHMETIC.
9715         * config/i386/sse.md (round<mode>2): Likewise.
9716         * rtl.h (rtx_to_tree_code): Likewise (in comment).
9717         * explow.c (rtx_to_tree_code): Likewise (in comment).
9718         * match.pd: Likewise.
9719         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9720         * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
9721         (expand_pow_as_sqrts): Likewise.
9722         * tree-pretty-print.c (dump_generic_node): Remove code that
9723         was conditional on REAL_ARITHMETIC being undefined.
9724
9725 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
9726
9727         * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
9728         * doc/tm.texi: Regenerate.
9729         * real.h (real_less): Declare.
9730         (REAL_VALUES_LESS): Delete.
9731         * real.c (real_less): New function.
9732         (real_compare): Use it.
9733         * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
9734         of REAL_VALUES_LESS.
9735         * config/microblaze/microblaze.c (microblaze_const_double_ok):
9736         Likewise.
9737         * fold-const.c (fold_convert_const_int_from_real): Likewise.
9738         * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9739         (simplify_const_relational_operation): Likewise.
9740         * tree-call-cdce.c (check_pow): Likewise.
9741         (gen_conditions_for_pow_cst_base): Likewise.
9742
9743 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
9744
9745         * real.h (REAL_VALUES_IDENTICAL): Delete.
9746         * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
9747         instead of REAL_VALUES_IDENTICAL.
9748         * fold-const.c (operand_equal_p): Likewise.
9749         * ipa-icf.c (sem_variable::equals): Likewise.
9750         * tree-complex.c (some_nonzerop): Likewise.
9751         (expand_complex_multiplication): Likewise.
9752         * tree.c (simple_cst_equal): Likewise.
9753         * varasm.c (compare_constant): Likewise.
9754
9755 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
9756
9757         * real.h (real_equal): Declare.
9758         (REAL_VALUES_EQUAL): Delete.
9759         * real.c (real_equal): New function.
9760         (real_compare): Use it.
9761         * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
9762         * doc/tm.texi: Regenerate.
9763         * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
9764         real_equal instead of REAL_VALUES_EQUAL.
9765         * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
9766         * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
9767         (fp_const_from_val): Likewise.
9768         * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
9769         * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
9770         (floating_exact_log2): Likewise.
9771         * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
9772         * config/vax/vax.c (vax_float_literal): Likewise.
9773         * config/xtensa/predicates.md (const_float_1_operand): Likewise.
9774         * cprop.c (implicit_set_cond_p): Likewise.
9775         * expmed.c (expand_mult): Likewise.
9776         * fold-const.c (const_binop): Likewise.
9777         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9778         (simplify_const_binary_operation): Likewise.
9779         (simplify_const_relational_operation): Likewise.
9780         * tree-call-cdce.c (check_pow): Likewise.
9781         (gen_conditions_for_pow_cst_base): Likewise.
9782         * tree-inline.c (estimate_num_insns): Likewise.
9783         * tree-ssa-dom.c (record_equality): Likewise.
9784         * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
9785         (gimple_expand_builtin_pow): Likewise.
9786         (pass_optimize_widening_mul::execute): Likewise.
9787         * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
9788         * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
9789         * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
9790
9791 2015-10-05  Richard Biener  <rguenther@suse.de>
9792
9793         PR ipa/67783
9794         * ipa-inline-analysis.c (estimate_function_body_sizes): Only
9795         consider loop header PHI defs as IVs.
9796
9797 2015-10-05  Richard Biener  <rguenther@suse.de>
9798
9799         * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
9800         call handling ...
9801         (create_expression_by_pieces): ... here and build GIMPLE
9802         calls directly.  Use gimple_build API and avoid force_gimple_operand.
9803         (insert_into_preds_of_block): Simplify.
9804         (do_regular_insertion): Add comment.
9805
9806 2015-10-04  Jason Merrill  <jason@redhat.com>
9807
9808         * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
9809
9810 2015-10-04  Uros Bizjak  <ubizjak@gmail.com>
9811
9812         * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
9813         check for general register.
9814         (ix86_emit_save_regs): Ditto.
9815         (ix86_emit_save_regs_using_mov): Ditto.
9816         (ix86_emit_restore_regs_using_pop): Ditto.
9817         (ix86_emit_restore_regs_using_mov): Ditto.
9818
9819 2015-10-03  Marek Polacek  <polacek@redhat.com>
9820
9821         * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
9822         (insn-dfatab.o): Likewise.
9823
9824 2015-10-03  Max Filippov  <jcmvbkbc@gmail.com>
9825
9826         * config.gcc (xtensa*-*-uclinux*): New configuration.
9827         * config/xtensa/uclinux.h: New file.
9828         * config/xtensa/uclinux.opt: New file.
9829
9830 2015-10-03  Jonathan Wakely  <jwakely@redhat.com>
9831
9832         * doc/cpp.texi (Standard Predefined Macros): Document value of
9833         __cplusplus for C++14.
9834
9835 2015-10-02  Bernd Schmidt  <bernds@codesourcery.com>
9836
9837         * gcc.c (process_command): Use spec_machine rather than
9838         spec_host_machine to build tooldir_prefix2.
9839
9840 2015-10-02  Thomas Schwinge  <thomas@codesourcery.com>
9841             Bernd Schmidt  <bernds@codesourcery.com>
9842
9843         * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
9844         (Token, Stmt): Remove structs.
9845         (decls, vars, fns): Remove variables.
9846         (alloc_comment, append_stmt, is_keyword): Remove macros.
9847         (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
9848         (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
9849         (parse_init, parse_file): Remove functions.
9850         (read_file): Accept a pointer to a length and store into it.
9851         (process): Don't try to parse the input file, just write it out as
9852         a string, but looking for maps.  Also write out the length.
9853         (main): Don't use "-S" to compile PTX code.
9854
9855 2015-10-02  Jeff Law  <law@redhat.com>
9856
9857         * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
9858         fixups.
9859
9860 2015-10-02  Thomas Schwinge  <thomas@codesourcery.com>
9861
9862         PR target/67822
9863         * config/nvptx/mkoffload.c (main): Scan the argument vector for
9864         -fopenmp, and skip generating an offloading image if specified.
9865
9866 2015-10-02  Uros Bizjak  <ubizjak@gmail.com>
9867
9868         * system.h (ROUND_UP): New macro definition.
9869         (ROUND_DOWN): Ditto.
9870         * ggc-page.c (ROUND_UP): Remove local macro definition.
9871         (PAGE_ALIGN): Implement using ROUND_UP macro.
9872
9873         * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
9874         * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
9875         to align values.
9876         (ix86_compute_frame_layout): Ditto.
9877         (ix86_expand_prologue): Ditto.
9878         (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
9879         to round down values.
9880         (expand_set_or_movmem_via_rep): Ditto.
9881
9882 2015-10-02  Marek Polacek  <polacek@redhat.com>
9883
9884         * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
9885
9886 2015-10-02  Aditya Kumar  <aditya.k7@samsung.com>
9887
9888         * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
9889         (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
9890         * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
9891         (free_gimple_bb): Renamed free_gimple_poly_bb.
9892         (try_generate_gimple_bb): Hoist loop invariant code.
9893         (analyze_drs_in_stmts): Same.
9894         (build_scop_drs): Call renamed functions.
9895         (new_pbb_from_pbb): Same.
9896         (scop_ivs_can_be_represented): Delete as functionality now moved to
9897         graphite-scop-detection.c
9898         (build_poly_scop): Remove call to scop_ivs_can_be_represented.
9899
9900 2015-10-02  Aditya Kumar  <hiraditya@msn.com>
9901
9902         * graphite-scop-detection.c (stmt_has_side_effects): New function
9903           outlined from stmt_simple_for_scop_p.
9904         (graphite_can_represent_stmt): Same.
9905         (stmt_simple_for_scop_p): Moved code out of this function for better
9906         readability.
9907
9908 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
9909
9910         * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
9911         F_AVX512IFMA.
9912         (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
9913
9914 2015-10-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9915
9916         * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
9917
9918 2015-10-02  Vladimir Makarov  <vmakarov@redhat.com>
9919
9920         PR rtl-optimization/67756
9921         * lra-constraints.c (match_reload): Add a new parameter.  Use it
9922         for creating a pseudo with the same value.
9923         (curr_insn_transform): Pass a new argument to match_reload.
9924
9925 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
9926
9927         * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
9928         (expand_vec_perm_even_odd_1): Handle V64QImode.
9929         (ix86_expand_vec_perm_const_1): Try expansion with
9930         expand_vec_perm_even_odd_trunc as well.
9931         * config/i386/sse.md (VI124_AVX512F): Rename to ...
9932         (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
9933         to V54QI.
9934         (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
9935         (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
9936         to V32HI and V16SI.
9937         (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
9938         (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
9939         (define_expand "vec_unpacks_lo_<mode>"): Ditto.
9940         (define_expand "vec_unpacks_hi_<mode>"): Ditto.
9941         (define_expand "vec_unpacku_lo_<mode>"): Ditto.
9942         (define_expand "vec_unpacku_hi_<mode>"): Ditto.
9943
9944 2015-10-02  Kirill Yukhin  <kirill.yukhin@intel.com>
9945
9946         * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
9947         -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
9948
9949 2015-10-02  Jason Merrill  <jason@redhat.com>
9950
9951         PR c/59218
9952         * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
9953         (diagnose_tm_1_op): Also diagnose volatile accesses in
9954         transaction_safe function.
9955
9956 2015-10-02  Jonathan Wakely  <jwakely@redhat.com>
9957
9958         * system.h (malloc.h): Don't include obsolete header.
9959
9960 2015-10-02  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
9961
9962         * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
9963         (TLS_SECTION_ASM_FLAG): Delete.
9964
9965 2015-10-02  Marek Polacek  <polacek@redhat.com>
9966
9967         PR c/64249
9968         * doc/invoke.texi: Document -Wduplicated-cond.
9969         * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
9970         (insn-dfatab.o): Likewise.
9971         * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
9972         warning.
9973
9974 2015-10-02  Oleg Endo  <olegendo@gcc.gnu.org>
9975
9976         * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
9977         sequences.
9978
9979 2015-10-02  Renlin Li  <renlin.li@arm.com>
9980
9981         * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
9982
9983 2015-10-02  Renlin Li  <renlin.li@arm.com>
9984
9985         PR target/66776
9986         * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
9987
9988 2015-10-02  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9989
9990         PR rtl-optimization/67786
9991         PR rtl-optimization/67787
9992         * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
9993         it modifies a reg used in the condition calculation.
9994
9995 2015-10-02  James Greenhalgh  <james.greenhalgh@arm.com>
9996
9997         * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
9998         alternatives for reads from memory and moves from general-purpose
9999         registers.
10000         (*aarch64_combinez_be<mode>): Likewise.
10001
10002 2015-10-02  Kai Tietz  <ktietz70@googlemail.com>
10003
10004         PR target/51726
10005         * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
10006         selectany within this function without need to keep attribute.
10007         (i386_pe_encode_section_info): Remove selectany-code.
10008
10009 2015-10-02  Richard Biener  <rguenther@suse.de>
10010
10011         * tree-ssa-sccvn.c (has_VN_INFO): New function.
10012         (free_scc_vn): Use it.
10013         (visit_use): Remove dead code and refactor to use gassign
10014         and use less indentation.
10015
10016 2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
10017
10018         PR target/67788
10019         PR target/67789
10020         * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
10021         (rs6000_cannot_copy_insn_p): New function.
10022         * config/rs6000/rs6000.md (cannot_copy): New attribute.
10023         (load_toc_v4_PIC_1_normal): Set cannot_copy.
10024         (load_toc_v4_PIC_1_476): Ditto.
10025
10026 2015-10-01  Aditya Kumar  <aditya.k7@samsung.com>
10027
10028         * graphite-scop-detection.c (struct sese_l): New conversion constructor
10029         so that this type can be pushed into a vec.
10030         (class scop_builder): use sese_l to collect scops.
10031         (get_scops): New getter function.
10032         (remove_intersecting_scops): Use sese_l instead of scops_p.
10033         (intersects): Same.
10034         (add_scop): Same.
10035         (subsumes): Same.
10036         (remove_subscops): Same.
10037         (build_scops): Add scops to vec<scops_p> once all the scops have been
10038         detected.
10039
10040 2015-10-01  Aditya Kumar  <aditya.k7@samsung.com>
10041
10042         * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
10043         Renamed type from gimple_bb_p to gimple_poly_bb_p.
10044         (translate_isl_ast_node_user): Same.
10045         * graphite-poly.c (new_poly_bb): Same.
10046         * graphite-poly.h (gbb_from_bb): Same.
10047         * sese.h: Same.
10048         * graphite-sese-to-poly.c (new_gimple_bb):
10049         gimple_bb_p -> gimple_poly_bb_p
10050         (build_scop_scattering): Same.
10051         (find_params_in_bb): Same.
10052         (add_conditions_to_domain): Same.
10053         (sese_dom_walker::before_dom_children): Same.
10054         (analyze_drs_in_stmts): Same.
10055         (new_pbb_from_pbb): Same.
10056         (free_data_refs_aux): New pointer to type base_alias_pair.
10057         * graphite-sese-to-poly.h: Same.
10058         * sese.c (if_region_set_false_region): Fixed Indentation.
10059         (move_sese_in_condition): Same.
10060
10061 2015-10-01  Sebastian Pop  <s.pop@samsung.com>
10062             Aditya Kumar  <aditya.k7@samsung.com>
10063
10064         PR tree-optimization/66980
10065         * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
10066         when data reference analysis has failed.
10067
10068 2015-10-01  Sebastian Pop  <s.pop@samsung.com>
10069             Aditya Kumar  <aditya.k7@samsung.com>
10070
10071         PR tree-optimization/67754
10072         * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
10073         scev analysis on the same loop nest as analyze_drs_in_stmts.
10074         * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
10075         renamed...
10076         (try_generate_gimple_bb): Call outermost_loop_in_sese.
10077         (analyze_drs_in_stmts): Same.
10078         * sese.c (outermost_loop_in_sese): ...here.
10079
10080 2015-10-01  Sebastian Pop  <s.pop@samsung.com>
10081             Aditya Kumar  <aditya.k7@samsung.com>
10082
10083         PR tree-optimization/67754
10084         * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
10085         recursion on the inner loops.
10086
10087 2015-10-01  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
10088
10089         * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
10090         function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
10091         tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
10092         tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
10093         tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
10094
10095 2015-10-01  Marek Polacek  <polacek@redhat.com>
10096
10097         PR c/65345
10098         * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
10099         create_tmp_var_raw rather than create_tmp_var.
10100
10101 2015-10-01  Marek Polacek  <polacek@redhat.com>
10102
10103         PR tree-optimization/67769
10104         * tree-ssa-phiopt.c (conditional_replacement): Call
10105         reset_flow_sensitive_info_in_bb.
10106         (minmax_replacement): Likewise.
10107         (abs_replacement): Likewise.
10108
10109 2015-10-01  Nathan Sidwell  <nathan@codesourcery.com>
10110
10111         * builtins.c: Don't include gomp-constants.h.
10112         (fold_builtin_1): Don't fold acc_on_device here.
10113         * gimple-fold.c: Include gomp-constants.h.
10114         (gimple_fold_builtin_acc_on_device): New.
10115         (gimple_fold_builtin): Call it.
10116
10117 2015-10-01  H.J. Lu  <hongjiu.lu@intel.com>
10118
10119         * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
10120         (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
10121
10122 2015-10-01  James Greenhalgh  <james.greenhalgh@arm.com>
10123
10124         * config/arm/aarch-common-protos.h
10125         (aarch_accumulator_forwarding): New.
10126         (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
10127         * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
10128         (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
10129         * config/arm/cortex-a53.md: Rewrite.
10130
10131 2015-10-01  Richard Biener  <rguenther@suse.de>
10132
10133         * gimple-match.h (mprts_hook): Declare.
10134         * gimple-match.head.c (mprts_hook): Define.
10135         (maybe_push_res_to_seq): Use new hook.
10136         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10137         * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
10138         (vn_ssa_aux::has_constants): Remove.
10139         * tree-ssa-sccvn.c: Include gimple-match.h.
10140         (VN_INFO_GET): Assert we don't re-use SSA names.
10141         (vn_get_expr_for): Remove.
10142         (expr_has_constants): Likewise.
10143         (stmt_has_constants): Likewise.
10144         (simplify_binary_expression): Likewise.
10145         (simplify_unary_expression): Likewise.
10146         (vn_lookup_simplify_result): New hook.
10147         (visit_copy): Adjust.
10148         (visit_reference_op_call): Likewise.
10149         (visit_phi): Likewise.
10150         (visit_use): Likewise.
10151         (process_scc): Likewise.
10152         (init_scc_vn): Likewise.
10153         (visit_reference_op_load): Likewise.  Use match-and-simplify and
10154         a gimple seq for inserted expressions.
10155         (try_to_simplify): Remove GENERIC stmt combining code.
10156         (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
10157         * tree-ssa-pre.c (eliminate_insert): Adjust.
10158         (eliminate_dom_walker::before_dom_children): Likewise.
10159
10160 2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
10161
10162         * doc/invoke.texi (Optimization Options): Add
10163         -freorder-blocks-algorithm=.
10164         (Optimize Options) <-O>: Add -freorder-blocks.
10165         <-O2>: Remove -freorder-blocks.  Add -freorder-blocks-algorithm=stc.
10166         <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
10167         <-freorder-blocks>: Also enabled at levels -O and -Os.
10168         <-freorder-blocks-algorithm=>: Document new option.
10169
10170 2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
10171
10172         * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
10173         with flag_reorder_blocks_algorithm.
10174         * common.opt (freorder-blocks-algorithm=): New flag.
10175         (reorder_blocks_algorithm): New enum.
10176         * flag-types.h (reorder_blocks_algorithm): New enum.
10177         * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
10178         and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
10179
10180 2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
10181
10182         * bb-reorder.c: Add intro comment.
10183         (reorder_basic_blocks_software_trace_cache): Print a header to
10184         the dump file.
10185         (edge_order): New function.
10186         (reorder_basic_blocks_simple): New function.
10187         (reorder_basic_blocks): Choose between the STC and the simple
10188         algorithms (always choose the former).
10189
10190 2015-10-01  Segher Boessenkool  <segher@kernel.crashing.org>
10191
10192         * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
10193         function, factored out from ...
10194         (reorder_basic_blocks): ... here.
10195
10196 2015-10-01  Tom de Vries  <tom@codesourcery.com>
10197
10198         * tree-cfg.c (dump_function_to_file): Dump function attributes using
10199         __attribute__(()) string.  Move dumping of function attributes to before
10200         function name.
10201
10202 2015-10-01  Lynn Boger  <laboger@linux.vnet.ibm.com>
10203
10204         PR target/66870
10205         * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
10206         * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
10207         based on gold linker version.
10208         * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
10209         HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
10210         * configure, config.in: Regenerate.
10211
10212 2015-10-01  Alan Modra  <amodra@gmail.com>
10213
10214         * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
10215         r2_setup_needed when TARGET_SINGLE_PIC_BASE.
10216         (rs6000_output_mi_thunk): Likewise.
10217
10218 2015-09-30  Nathan Sidwell  <nathan@codesourcery.com>
10219
10220         * config/nvptx/mkoffload.c (process): Change offload data format.
10221
10222 2015-09-30  Jeff Law  <law@redhat.com>
10223
10224         * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
10225         with constant conditions.
10226         * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
10227         (remove_ctrl_stmt_and_useless_edges): No longer static.
10228         * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
10229         (remove_ctrl_stmt_and_useless_edges): Likewise.
10230
10231 2015-09-30  Nathan Sidwell  <nathan@codesourcery.com>
10232             Cesar Philippidis  <cesar@codesourcery.com>
10233
10234         * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
10235         (TARGET_GOACC_VALIDATE_DIMS): Override.
10236         * target.def (TARGET_GOACC): New target hook prefix.
10237         (validate_dims): New hook.
10238         * targhooks.h (default_goacc_validate_dims): New.
10239         * omp-low.c (oacc_validate_dims): New.
10240         (execute_oacc_device_lower): New.
10241         (default_goacc_validate_dims): New.
10242         (pass_data_oacc_device_lower): New.
10243         (pass_oacc_device_lower): New pass.
10244         (make_pass_oacc_device_lower): New.
10245         * tree-pass.h (make_pass_oacc_device_lower): Declare.
10246         * passes.def (pass_oacc_device_lower): Add it.
10247         * doc/tm.texi: Rebuilt.
10248         * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
10249         * doc/invoke.texi (oaccdevlow): Document tree dump flag.
10250
10251 2015-09-30  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10252
10253         PR rtl-optimization/67037
10254         * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
10255
10256 2015-09-30  Bernd Schmidt  <bernds@redhat.com>
10257
10258         * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
10259         * passes.c: Include tree-ssanames.h.
10260         (execute_function_todo): Flush the pending free SSA_NAMEs after
10261         eliminating unreachable basic blocks.
10262         * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
10263         (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
10264         (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
10265         (flush_ssanames_freelist): New function.
10266         (release_ssaname_fn): Put released names on the queue.
10267         (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
10268         * tree-ssanames.h (flush_ssanames_freelist): Declare.
10269
10270 2015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
10271
10272         * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
10273         (generate_target_descr_file, generate_target_offloadend_file)
10274         (generate_host_descr_file, prepare_target_image): Pass it on.
10275         * config/nvptx/mkoffload.c (main): Parse "-v" flag.
10276         (compile_native, main): Pass it on.
10277         * lto-wrapper.c (compile_offload_image): Likewise.
10278
10279 2015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
10280             Ilya Verbin  <ilya.verbin@intel.com>
10281             Andrey Turetskiy  <andrey.turetskiy@intel.com>
10282
10283         * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
10284         (prepare_target_image, main): Refactor argv building to use
10285         obstacks.
10286
10287 2015-09-30  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
10288
10289         * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
10290         * config/spu/spu.c (spu_expand_atomic_op): New function.
10291         * config/spu/spu.md (AINT): New mode iterator.
10292         (ATOMIC): New code iterator.
10293         (atomic_name, atomic_pred): New code predicates.
10294         ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
10295         ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
10296         (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
10297         "atomic_<atomic_name>_fetch<mode>"): Likewise.
10298
10299 2015-09-30  Ilya Enkovich  <enkovich.gnu@gmail.com>
10300
10301         * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
10302         debug insns.
10303         (scalar_chain::convert_reg): Likewise.
10304
10305 2015-09-30  Richard Biener  <rguenther@suse.de>
10306
10307         * builtins.c: Add comment that no new simplifications should
10308         be added here.
10309
10310 2015-09-30  Marek Polacek  <polacek@redhat.com>
10311
10312         PR tree-optimization/67690
10313         * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
10314         reset_flow_sensitive_info_in_bb.
10315         * tree-ssa-tail-merge.c (replace_block_by): Likewise.
10316         * tree-ssanames.c: Include "gimple-iterator.h".
10317         (reset_flow_sensitive_info_in_bb): New function.
10318         * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
10319
10320 2015-09-30  Thomas Schwinge  <thomas@codesourcery.com>
10321
10322         * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
10323         variable, replacing it with...
10324         (offload_abi): ... this new variable.  Adjust all users.
10325         * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
10326
10327 2015-09-30  Matthias Klose  <doko@ubuntu.com>
10328
10329         * configure.ac: Remove extraneous ;;.
10330         * configure: Regenerate.
10331
10332 2015-09-29  James Bowman  <james.bowman@ftdichip.com>
10333
10334         * config/ft32/predicates.md (ft32_imm_operand): New predicate.
10335         * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
10336         predicate, disallow register for operand 2.
10337
10338 2015-09-29  Aditya Kumar  <aditya.k7@samsung.com>
10339
10340         * graphite-dependences.c (scop_get_dependences): Moved in down
10341         in order to be visible to its caller.
10342         * graphite-poly.h: Removed compute_deps, and extend_schedule.
10343
10344 2015-09-29  Sebastian Pop  <s.pop@samsung.com>
10345             Aditya Kumar  <aditya.k7@samsung.com>
10346
10347         PR tree-optimization/67754
10348         * graphite-optimize-isl.c (optimize_isl): Call
10349         isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
10350
10351 2015-09-29  Nathan Sidwell  <nathan@codesourcery.com>
10352
10353         * builtins.c (expand_builtin_acc_on_device): Delete.
10354         (expand_builtin): Don't call it.
10355         (fold_builtin_1): Fold acc_on_device.
10356
10357 2015-09-29  H.J. Lu  <hongjiu.lu@intel.com>
10358
10359         * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
10360         (ix86_nsaved_sseregs): Likewise.
10361
10362 2015-09-29  Jeff Law  <law@redhat.com>
10363
10364         * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
10365         computation of unused value.
10366
10367         * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
10368         * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
10369         inline macro expansion.
10370
10371         * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
10372
10373         * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
10374         (gen_shl_sext): Likewise.
10375         * config/sh/sh.md (divsi3): Likewise.
10376         (imm->ext_dest_operand splitter): Likewise.
10377
10378 2015-09-29  Sebastian Pop  <s.pop@samsung.com>
10379             Aditya Kumar  <aditya.k7@samsung.com>
10380
10381         * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
10382         (nb_data_writes_in_bb): Remove.
10383         (split_pbb): Remove.
10384         (split_reduction_stmt): Remove.
10385         (is_reduction_operation_p): Remove.
10386         (phi_contains_arg): Remove.
10387         (follow_ssa_with_commutative_ops): Remove.
10388         (detect_commutative_reduction_arg): Remove.
10389         (detect_commutative_reduction_assign): Remove.
10390         (follow_inital_value_to_phi): Remove.
10391         (edge_initial_value_for_loop_phi): Remove.
10392         (initial_value_for_loop_phi): Remove.
10393         (used_outside_reduction): Remove.
10394         (detect_commutative_reduction): Remove.
10395         (translate_scalar_reduction_to_array_for_stmt): Remove.
10396         (remove_phi): Remove.
10397         (dr_indices_valid_in_loop): Remove.
10398         (close_phi_written_to_memory): Remove.
10399         (translate_scalar_reduction_to_array): Remove.
10400         (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
10401         (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
10402         (rewrite_commutative_reductions_out_of_ssa): Remove.
10403         (build_poly_scop): Remove call to
10404         rewrite_commutative_reductions_out_of_ssa.
10405
10406 2015-09-29  Evandro Menezes  <e.menezes@samsung.com>
10407
10408         * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
10409         Add new insn types for vector load and store pairs.
10410         * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
10411         types "neon_ldp{,_q}".
10412         * config/arm/cortex-a57.md (neon_load_c): Add insn types
10413         "neon_ldp{,_q}".
10414         (neon_store_complex): Add insn types "neon_stp{,_q}".
10415         * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
10416         "neon_{ldp,stp}_q".
10417
10418 2015-09-29  Jeff Law  <law@redhat.com>
10419
10420         * config/rx/constraints.md (Int08): Fix undefined left shift
10421         behaviour.
10422         (Sint08, Sint16, Sint24): Likewise.
10423         * config/rx/rx.c (rx_get_stack_layout): Likewise.
10424
10425         * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
10426         behaviour.
10427
10428         * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
10429         left shift behaviour.
10430         * config/msp430/constraints.md ('L' constraint): Similarly.
10431         ('Ys' constraint): Similarly.
10432
10433 2015-09-29  Richard Biener  <rguenther@suse.de>
10434
10435         PR tree-optimization/67170
10436         * tree-ssa-alias.h (get_continuation_for_phi): Adjust
10437         the translate function pointer parameter to get the
10438         bool whether to disambiguate only by reference.
10439         (walk_non_aliased_vuses): Likewise.
10440         * tree-ssa-alias.c (maybe_skip_until): Adjust.
10441         (get_continuation_for_phi_1): Likewise.
10442         (get_continuation_for_phi): Likewise.
10443         (walk_non_aliased_vuses): Likewise.
10444         * tree-ssa-sccvn.c (const_parms): New bitmap.
10445         (vn_reference_lookup_3): Adjust for interface change.
10446         Disambiguate parameters pointing to readonly memory.
10447         (free_scc_vn): Free const_parms.
10448         (run_scc_vn): Initialize const_parms from a fn spec attribute.
10449
10450 2015-09-29  Richard Biener  <rguenther@suse.de>
10451
10452         PR tree-optimization/67741
10453         * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
10454         builtin calls with correct signature.
10455
10456 2015-09-29  Ilya Enkovich  <enkovich.gnu@gmail.com>
10457
10458         PR target/65105
10459         * config/i386/i386.c: Include dbgcnt.h.
10460         (has_non_address_hard_reg): New.
10461         (convertible_comparison_p): New.
10462         (scalar_to_vector_candidate_p): New.
10463         (remove_non_convertible_regs): New.
10464         (scalar_chain): New.
10465         (scalar_chain::scalar_chain): New.
10466         (scalar_chain::~scalar_chain): New.
10467         (scalar_chain::add_to_queue): New.
10468         (scalar_chain::mark_dual_mode_def): New.
10469         (scalar_chain::analyze_register_chain): New.
10470         (scalar_chain::add_insn): New.
10471         (scalar_chain::build): New.
10472         (scalar_chain::compute_convert_gain): New.
10473         (scalar_chain::replace_with_subreg): New.
10474         (scalar_chain::replace_with_subreg_in_insn): New.
10475         (scalar_chain::emit_conversion_insns): New.
10476         (scalar_chain::make_vector_copies): New.
10477         (scalar_chain::convert_reg): New.
10478         (scalar_chain::convert_op): New.
10479         (scalar_chain::convert_insn): New.
10480         (scalar_chain::convert): New.
10481         (convert_scalars_to_vector): New.
10482         (pass_data_stv): New.
10483         (pass_stv): New.
10484         (make_pass_stv): New.
10485         (ix86_option_override): Created and register stv pass.
10486         (flag_opts): Add -mstv.
10487         (ix86_option_override_internal): Likewise.
10488         * config/i386/i386.md (SWIM1248x): New.
10489         (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
10490         (and<mode>3): Use SWIM1248x iterator instead of SWIM.
10491         (*anddi3_doubleword): New.
10492         (*zext<mode>_doubleword): New.
10493         (*zextsi_doubleword): New.
10494         (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
10495         (*<code>di3_doubleword): New.
10496         * config/i386/i386.opt (mstv): New.
10497         * dbgcnt.def (stv_conversion): New.
10498
10499 2015-09-29  Tom de Vries  <tom@codesourcery.com>
10500
10501         * tree-cfg.c (dump_function_to_file): Dump function attributes.
10502
10503 2015-09-29  Kaz Kojima  <kkojima@gcc.gnu.org>
10504
10505         PR target/67716
10506         * config/sh/sh.c (sh_override_options_after_change): New.
10507         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
10508         (sh_option_override): Move align_loops, align_jumps and
10509         align_functions handling into sh_override_options_after_change.
10510
10511 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
10512
10513         * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
10514         (nvptx_record_offload_symbol): Record function execution geometry.
10515         * config/nvptx/mkoffload.c (process): Include launch geometry in
10516         function data.
10517         * omp-low.c (oacc_launch_pack): New.
10518         (replace_oacc_fn_attrib): New.
10519         (set_oacc_fn_attrib): New.
10520         (get_oacc_fn_attrib): New.
10521         (expand_omp_target): Create keyed varargs for GOACC_parallel call
10522         generation.
10523         * omp-low.h (get_oacc_fn_attrib): Declare.
10524         * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
10525         (DEF_FUNCTION_TYPE_VAR_11): Delete.
10526         * tree.h (OMP_CLAUSE_EXPR): New.
10527         * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
10528
10529 2015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
10530             Sebastian Pop  <s.pop@samsung.com>
10531
10532         * sese.c (invariant_in_sese_p_rec): Remove unused variable.
10533
10534 2015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
10535             Sebastian Pop  <s.pop@samsung.com>
10536
10537         * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
10538         * graphite-scop-detection.c (struct sese_l): New type.
10539         (get_entry_bb): API for getting entry bb of SESE.
10540         (get_exit_bb): API for getting exit bb of SESE.
10541         (class debug_printer): New type.  Simple printer in debug mode.
10542         (trivially_empty_bb_p): New.  Return true when BB is empty or
10543         contains only debug instructions.
10544         (graphite_can_represent_expr): Call scalar_evoution_in_region
10545         instead of analyze_scalar_evolution.  Pass in scop instead of only
10546         the scop entry.
10547         (stmt_has_simple_data_refs_p): Pass in scop instead of only the
10548         scop entry.
10549         (stmt_simple_for_scop_p): Same.
10550         (harmful_stmt_in_bb): Same.
10551         (graphite_can_represent_loop): Deleted.
10552         (struct scopdet_info): Deleted.
10553         (scopdet_basic_block_info): Deleted.
10554         (build_scops_1): Deleted.
10555         (bb_in_sd_region): Deleted.
10556         (find_single_entry_edge): Deleted.
10557         (find_single_exit_edge): Deleted.
10558         (create_single_entry_edge): Deleted.
10559         (sd_region_without_exit): Deleted.
10560         (create_single_exit_edge): Deleted.
10561         (unmark_exit_edges): Deleted.
10562         (mark_exit_edges): Deleted.
10563         (create_sese_edges): Deleted.
10564         (build_graphite_scops): Deleted.
10565         (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
10566         (build_scops): Use the new scop_builder to build scops.
10567         (dot_all_scops_1): Use the new pretty printer.  Print loop father
10568         as well.
10569         (loop_body_is_valid_scop): New.  Return true if loop body is a
10570         valid scop.
10571         (class scop_builder): New.  Builds SCoPs for polyhedral
10572         optimizations.
10573         (scop_builder): New constructor.
10574         (static sese_l invalid_sese): sese_l with invalid edges.
10575         (get_sese): Get an sese (from a loop) if possible, invalid_sese
10576         otherwise.
10577         (get_nearest_dom_with_single_entry): Get nearest dominator of a
10578         basic_block with single entry.  Return NULL if we get to the
10579         beginning of a function.
10580         (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
10581         a basic_block with single exit.  Return NULL if we get to the
10582         beginning of a function.
10583         (print_sese): Pretty-print SESE.
10584         (merge_sese): Merge two SESEs if possible and return the new SESE.
10585         (build_scop_depth): Start building the SCoP within a loop nest.
10586         (build_scop_breadth): Start building the SCoP at a single loop
10587         depth.  Merge adjacent SESEs if valid.
10588         (can_represent_loop_1): Returns true if Graphite can represent
10589         loop inside SCoP.  Helper for can_represent_loop.
10590         (can_represent_loop): Returns true if Graphite can represent LOOP
10591         and all its nested loops in SCoP.
10592         (loop_is_valid_scop): Returns true if LOOP and all its nests
10593         constitute a valid SCoP.
10594         (region_has_one_loop): Returns true of a region has only one loop.
10595         (add_scop): Add SCoP to the list of valid scops.  Removes an
10596         already existing scop if it intersects with or subsumed by this one.
10597         (harmful_stmt_in_region): Returns true if SCoP has any statment
10598         which cannot be represented by Graphite.
10599         (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
10600         (remove_subscops): Remove any SCoP from the list of already found
10601         SCoPs, if subsumed by S1.
10602         (intersects): Return true if region bounded by SCoPs S1 and S2
10603         intersect.
10604         (remove_intersecting_scops): Remove any SCoP which intersects with S1.
10605         * graphite.c (print_graphite_scop_statistics):
10606         (print_graphite_statistics): Print SCoP info while debugging.
10607         (graphite_initialize): Early exit in case number of loops in a
10608         function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
10609         basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
10610         (graphite_finalize):
10611         * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
10612         * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
10613         (recompute_all_dominators): Recalculate POST_DOMINATORS.
10614         * tree-cfg.c (print_loops): Print the function name while printing
10615         loops.
10616
10617 2015-09-28  Aditya Kumar  <aditya.k7@samsung.com>
10618             Sebastian Pop  <s.pop@samsung.com>
10619
10620         PR tree-optimization/67700
10621         * graphite-sese-to-poly.c (parameter_index_in_region): Call
10622         invariant_in_sese_p_rec.
10623         (extract_affine): Same.
10624         (rewrite_cross_bb_scalar_deps): Call update_ssa.
10625         * sese.c (invariant_in_sese_p_rec): Export.  Handle vdefs and vuses.
10626         * sese.h (invariant_in_sese_p_rec): Declare.
10627
10628 2015-09-28  David Wohlferd  <dw@LimeGreenSocks.com>
10629
10630         * doc/extend.texi (Asm Labels): Break out text for data vs functions.
10631
10632 2015-09-28  Jiong Wang  <jiong.wang@arm.com>
10633
10634         Revert:
10635         2015-08-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
10636                     Jiong Wang  <jiong.wang@arm.com>
10637
10638         * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
10639         * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
10640         (REG_CLASS_NAMES): Likewise.
10641         (REG_CLASS_CONTENTS): Likewise.
10642         * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
10643         (aarch64_register_move_cost): Likewise.
10644         (aarch64_load_symref_appropriately): Invoke the new added pattern if
10645         possible.
10646         * config/aarch64/constraints.md (Uc0): New constraint.
10647
10648 2015-09-28  Daniel Hellstrom  <daniel@gaisler.com>
10649
10650         * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
10651
10652 2015-09-28  David Edelsohn  <dje.gcc@gmail.com>
10653
10654         * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
10655         SECTION_EXCLUDE in XO mapping class.
10656
10657 2015-09-28  Oleg Endo  <olegendo@gcc.gnu.org>
10658
10659         PR target/54236
10660         * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
10661         and handle ne and eq codes.
10662         * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
10663         (sh_recog_treg_set_expr): Early accept negt_reg_operand.  Eearly reject
10664         CONST_INT_P.  Use reverse_condition.
10665         (sh_split_treg_set_expr): Likewise.
10666
10667 2015-09-28  James Greenhalgh  <james.greenhalgh@arm.com>
10668
10669         * config/arm/types.md (type): Add rotate_imm.
10670         * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
10671         ROR immediate case.
10672         (*rorsi3_insn_uxtw): Likewise.
10673         * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
10674         * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
10675         * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
10676
10677 2015-09-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10678
10679         PR rtl-optimization/67481
10680         * ifcvt.c (contains_ccmode_rtx_p): New function.
10681         (insn_valid_noce_process_p): Use it.
10682
10683 2015-09-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10684
10685         PR rtl-optimization/67456
10686         PR rtl-optimization/67464
10687         PR rtl-optimization/67465
10688         * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
10689         move in the mode of x.  Handle combination of complex and simple
10690         block pairs as well as the case when one is empty.
10691
10692 2015-09-28  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
10693
10694         * doc/gimple.texi: Update references to gimple_statement_base.
10695         * gdbhooks.py: Likewise.
10696         * gimple.h: Likewise.
10697
10698 2015-09-28  Daniel Cederman  <cederman@gaisler.com>
10699
10700         * config/sparc/driver-sparc.c: map LEON to leon3
10701
10702 2015-09-28  Daniel Cederman  <cederman@gaisler.com>
10703
10704         * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
10705           and make it inverse to change default
10706         * config/sparc/sync.md: Only use supervisor ASI for CASA when in
10707           supervisor mode
10708         * doc/invoke.texi: Document change of default
10709
10710 2015-09-28  Daniel Cederman  <cederman@gaisler.com>
10711
10712         * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
10713         true on %f0 for a target without FPU.
10714         * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
10715         without FPU.
10716         (untyped_return): Do not load %f0 for a target without FPU.
10717
10718 2015-09-28  Andrew Pinski  <apinski@cavium.com>
10719
10720         * config/aarch64/aarch64.md (prefetch):
10721         Change the predicate of operand 0 to register_operand.
10722
10723 2015-09-27  Uros Bizjak  <ubizjak@gmail.com>
10724
10725         * config/i386/predicates.md (register_sse4nonimm_operand): New
10726         predicate.
10727         * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
10728         (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
10729         Use register_sse4nonimm_operand as operand 0 predicate.
10730         (*vec_extractv8hi_sse2): Remove insn pattern.
10731         (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
10732         *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
10733
10734 2015-09-27  Oleg Endo  <olegendo@gcc.gnu.org>
10735             Kaz Kojima  <kkojima@gcc.gnu.org>
10736
10737         PR target/67391
10738         * config/sh/sh-protos.h (sh_lra_p): Declare.
10739         * config/sh/sh.c (sh_lra_p): Make non-static.
10740         * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
10741         arith_reg_operand for operands[1].  Remove TARGET_SHMEDIA case.
10742         Expand into addsi3_scr if operands[2] if needed.
10743         (*addsi3_compact): Rename to *addsi3_compact_lra.  Use
10744         arith_reg_operand for operands[1].  Allow it only when LRA is enabled.
10745         (addsi3_scr, *addsi3): New insn_and_split patterns.
10746
10747 2015-09-27  Alexandre Oliva <aoliva@redhat.com>
10748
10749         PR rtl-optimization/64164
10750         PR tree-optimization/67312
10751         PR middle-end/67340
10752         PR middle-end/67490
10753         PR bootstrap/67597
10754         * cfgexpand.c (parm_in_stack_slot_p): Remove.
10755         (ssa_default_def_partition): Remove.
10756         (get_rtl_for_parm_ssa_default_def): Remove.
10757         (set_rtl): Check that RTL assignments match expectations.
10758         Loop on SUBREGs, CONCATs and PARALLELs subexprs.  Set only the
10759         default def location for params and results.  Record SSA names
10760         or types in REG and MEM attrs, respectively.
10761         (set_parm_rtl): New.
10762         (expand_one_ssa_partition): Drop logic that assigned MEMs with
10763         unassigned addresses.
10764         (adjust_one_expanded_partition_var): Don't accept NULL RTL on
10765         deferred stack alloc vars.
10766         (expand_used_vars): Skip partitions holding parm default defs.
10767         Move adjust_one_expanded_partition_var loop...
10768         (pass_expand::execute): ... here.  Drop redundant assert.
10769         Adjust comments before the final loop over all ssa names.
10770         Require assigned rtl of parms and results to match exactly.
10771         Reset its attributes to match them, not any other variables in
10772         the same partition.
10773         (expand_debug_expr): Use entry value for PARM's default defs
10774         only iff they have zero nondebug uses.
10775         * cfgexpand.h (parm_in_stack_slot_p): Remove.
10776         (get_rtl_for_parm_ssa_default_def): Remove.
10777         (set_parm_rtl): Declare.
10778         * doc/invoke.texi: Improve wording.
10779         * explow.c (promote_decl_mode): Fix promote_function_mode for
10780         result decls not by reference.
10781         (promote_ssa_mode): Disregard BLKmode from promote_decl, and
10782         bypass TYPE_MODE to get the actual vector mode.
10783         * function.c: Include tree-dfa.h.  Revert 2015-08-14's and
10784         2015-08-19's changes as follows.  Drop include of
10785         basic-block.h and df.h.
10786         (rtl_for_parm): Remove.
10787         (maybe_reset_rtl_for_parm): Remove.
10788         (parm_in_unassigned_mem_p): Remove.
10789         (use_register_for_decl): Add logic for RESULT_DECLs matching
10790         assign_parms' behavior.
10791         (split_complex_args): Revert.
10792         (assign_parms_augmented_arg_list): Revert.  Add comment
10793         referencing the logic above.
10794         (assign_parm_adjust_stack_rtl): Revert.
10795         (assign_parm_setup_block): Revert.  Use set_parm_rtl instead
10796         of SET_DECL_RTL.  Set up a REG if the parm demands so.
10797         (assign_parm_setup_reg): Revert.  Consolidated SET_DECL_RTL
10798         calls into a single set_parm_rtl.  Set up a temporary RTL
10799         temporarily for expand_assignment.
10800         (assign_parm_setup_stack): Revert.  Use set_parm_rtl.
10801         (assign_parms_unsplit_complex): Revert.  Use set_parm_rtl.
10802         (assign_bounds): Revert.
10803         (assign_parms): Revert.  Use set_parm_rtl.
10804         (allocate_struct_function): Relayout result and parms of
10805         non-abstruct functions.
10806         (expand_function_start): Revert.  Use set_parm_rtl.  If the
10807         result is not a hard reg, create a pseudo from the promoted
10808         mode of the default def.  Promote static chain mode.
10809         * tree-outof-ssa.c (remove_ssa_form): Drop unused
10810         partition_has_default_def.  Set up
10811         partitions_for_parm_default_defs.
10812         (finish_out_of_ssa): Remove partition_has_default_def.
10813         Release partitions_for_parm_default_defs.
10814         * tree-outof-ssa.h (struct ssaexpand): Remove
10815         partition_has_default_def.  Add
10816         partitions_for_parm_default_defs.
10817         * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
10818         stor-layout.h.
10819         (build_ssa_conflict_graph): Fix conflict-detection of default
10820         defs of even unused default defs of params and results.
10821         (for_all_parms): New.
10822         (create_default_def): New.
10823         (register_default_def): New.
10824         (coalesce_with_default): New.
10825         (create_outofssa_var_map): Create default defs for all parms
10826         and results, and register their partitions.  Add GIMPLE_RETURN
10827         operands as coalesce candidates with results.  Add default
10828         defs of each parm or result as coalesce candidates with its
10829         other defs.  Mark each result def, and each default def of
10830         parms, as used_in_copy.
10831         (gimple_can_coalesce_p): Call it.  Call use_register_for_decl
10832         with the ssa names, even anonymous ones.  Drop
10833         parm_in_stack_slot_p calls.  Require same signedness and
10834         alignment.
10835         (coalesce_ssa_name): Add coalesce candidates for all defs of
10836         each parm and result, even unused ones.
10837         (parm_default_def_partition_arg): New type.
10838         (set_parm_default_def_partition): New.
10839         (get_parm_default_def_partitions): New.
10840         * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
10841         * tree-ssa-live.c (partition_view_init): Regard unused defs of
10842         parms and results as used.
10843         (verify_live_on_entry): Don't error out just because they're
10844         not live.
10845
10846 2015-09-26  David Edelsohn  <dje.gcc@gmail.com>
10847
10848         * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
10849         (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
10850         (output_fde): Don't output length for debug_frame on AIX.
10851         (output_call_frame_info): Don't output length for debug_frame on AIX.
10852         (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
10853         HAVE_XCOFF_DWARF_EXTRAS.
10854         (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
10855         HAVE_XCOFF_DWARF_EXTRAS.
10856         (output_compilation_unit_header): Don't output length on AIX.
10857         (output_pubnames): Don't output length on AIX.
10858         (output_aranges): Delete argument. Compute length locally. Don't
10859         output length on AIX.
10860         (output_line_info): Don't output length on AIX.
10861         (dwarf2out_finish): Don't compute aranges_length.
10862         * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
10863         (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
10864         * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
10865         symbol decoration for AIX.
10866         (rs6000_xcoff_debug_unwind_info): New.
10867         (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
10868         for SECTION_DEBUG.
10869         (rs6000_xcoff_declare_function_name): Emit different
10870         .function pseudo-op when DWARF2_DEBUG. Don't call
10871         xcoffout_declare_function for DWARF2_DEBUG.
10872         * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
10873         Redefine.
10874         * config/rs6000/aix71.h: New.
10875         * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
10876         locations support.
10877         * configure: Regenerate.
10878         * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
10879         DWARF support.
10880
10881 2015-09-26  Jeff Law  <law@redhat.com>
10882
10883         * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
10884         behaviour.
10885         * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
10886         behaviour.
10887
10888         * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
10889         behaviour
10890
10891         * config/mips/mips.c (mips_compute_frame_info): Fix left shift
10892         undefined behaviour.
10893
10894         * config/cris/cris.md (asrandb): Fix left shift undefined
10895         behaviour.
10896         (asrandw): Likewise.
10897
10898 2015-09-25  Vladimir Makarov  <vmakarov@redhat.com>
10899
10900         PR target/61578
10901         * lra-constarints.c (match_reload): Check presence of the input pseudo
10902         in the output operand.
10903
10904 2015-09-25  Tobias Burnus  <burnus@net-b.de>
10905
10906         * doc/invoke.texi (-fsanitize): Minor wording tweak.
10907
10908 2015-09-25  Tobias Burnus  <burnus@net-b.de>
10909
10910         * doc/invoke.texi (-fsanitize): Update URLs.
10911
10912 2015-09-25  Teresa Johnson  <tejohnson@google.com>
10913
10914         * opts.c (finish_options): Unset -freorder-blocks-and-partition
10915         if not using profile.
10916
10917 2015-09-25  Manuel López-Ibáñez  <manu@gcc.gnu.org>
10918
10919         PR pretty-print/67567
10920         * pretty-print.c (pp_string): Add gcc_checking_assert.
10921         * pretty-print.h (output_buffer_append_r): Likewise.
10922
10923 2015-09-25  Oleg Endo  <olegendo@gcc.gnu.org>
10924
10925         PR target/67675
10926         * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
10927         addr2 individually.  Don't emit logical or insn if one is known to
10928         be aligned approriately.
10929         (sh_expand_cmpnstr): Likewise.
10930
10931 2015-09-25  Richard Sandiford  <richard.sandiford@arm.com>
10932
10933         * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
10934         __builtin_aarch64_fp[sc]r arguments into a register.
10935
10936 2015-09-25  H.J. Lu  <hongjiu.lu@intel.com>
10937
10938         * config.gcc (x86_archs): Replace lakemount with lakemont.
10939         (with_cpu): Likewise.
10940         (with_arch): Likewise.
10941         * config/i386/i386-c.c (ix86_target_macros_internal): Replace
10942         PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT.  Replace
10943         __tune_lakemount__ with __tune_lakemont__.
10944         * config/i386/i386.c (lakemount_cost): Renamed to ...
10945         (lakemont_cost): This.
10946         (m_LAKEMOUNT): Renamed to ...
10947         (m_LAKEMONT): This.
10948         (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
10949         (processor_target_table): Replace "lakemount" with "lakemont".
10950         (processor_alias_table): Likewise.
10951         (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
10952         PROCESSOR_LAKEMONT.
10953         (ix86_adjust_cost): Likewise.
10954         (ia32_multipass_dfa_lookahead): Likewise.
10955         * config/i386/i386.h (processor_type): Likewise.
10956         * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
10957         * doc/invoke.texi: Replace lakemount with lakemont.  Replace
10958         Lakemount with Lakemont.
10959
10960 2015-09-24  H.J. Lu  <hongjiu.lu@intel.com>
10961
10962         * config.gcc (x86_archs): Replace iamcu with lakemount.
10963         (with_cpu): Likewise.
10964         (with_arch): Likewise.
10965         * doc/invoke.texi: Likewise.
10966         * config/i386/i386-c.c (ix86_target_macros_internal): Replace
10967         PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT.  Replace
10968         __tune_iamcu__ with __tune_lakemount__.
10969         * config/i386/i386.c (iamcu_cost): Renamed to ...
10970         (lakemount_cost): This.
10971         (m_IAMCU): Renamed to ...
10972         (m_LAKEMOUNT): This.
10973         (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
10974         (processor_target_table): Replace "iamcu" with "lakemount".
10975         (processor_alias_table): Likewise.
10976         (ix86_issue_rate): Replace PROCESSOR_IAMCU with
10977         PROCESSOR_LAKEMOUNT.
10978         (ix86_adjust_cost): Likewise.
10979         (ia32_multipass_dfa_lookahead): Likewise.
10980         * config/i386/i386.h (processor_type): Likewise.
10981         * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
10982
10983 2015-09-24  John David Anglin  <danglin@gcc.gnu.org>
10984
10985         * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
10986         * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
10987         Declare.
10988         * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
10989         (pa_expand_compare_and_swap_loop): New.
10990         (pa_maybe_emit_compare_and_swap_exchange_loop): New.
10991         * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
10992         atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
10993         (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
10994         (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
10995         Revise.
10996
10997 2015-09-24  Michael Collison  <michael.collison@linaro.org>
10998
10999         PR other/57195
11000         * read-md.c (read_name): Allow mode iterators inside angle
11001         brackets in rtl expressions.
11002
11003 2015-09-24  Vladimir Makarov  <vmakarov@redhat.com>
11004
11005         PR target/61578
11006         * ira-color.c (update_allocno_cost): Add parameter.
11007         (update_costs_from_allocno): Decrease conflict cost.  Pass the new
11008         parameter.
11009
11010 2015-09-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
11011
11012         PR driver/67640
11013         * opts-common.c (prune_options): Discard all -fdiagnostics-color
11014         but the last one, which is moved to the front to be processed
11015         first.
11016         * opts.c (enable_warning_as_error): Reject options that do not
11017         control warnings.
11018
11019 2015-09-24  Jiong Wang  <jiong.wang@arm.com>
11020
11021         * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
11022
11023 2015-09-24  Jiong Wang  <jiong.wang@arm.com>
11024
11025         * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
11026         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
11027         (aarch64_cannot_force_const_mem): Likewise.
11028         (aarch64_classify_address): Likewise.
11029         (aarch64_classify_symbolic_expression): Likewise.
11030         (aarch64_print_operand): Likewise.
11031         (aarch64_classify_symbol): Likewise.
11032         (aarch64_mov_operand_p): Likewise.
11033         * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
11034         (aarch64_mov_operand): Likewise.
11035
11036 2015-09-24  Segher Boessenkool  <segher@kernel.crashing.org>
11037
11038         * config/rs6000/rs6000.c (debug_stack_info): Invert the test
11039         for info->spe_gp_size.
11040
11041 2015-09-24  Richard Biener  <rguenther@suse.de>
11042
11043         PR lto/67699
11044         * lto-cgraph.c (compute_ltrans_boundary): Do not stream
11045         abstract origins.
11046
11047 2015-09-24  Thomas Schwinge  <thomas@codesourcery.com>
11048
11049         * tree-object-size.c (plus_stmt_object_size)
11050         (cond_expr_object_size): Change the formal parameters from gimple
11051         to gimple *.
11052         * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
11053         * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
11054         * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
11055
11056 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11057
11058         * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
11059         Check for ld -type pie on Solaris 11.x and 12.
11060         * configure: Regenerate.
11061         * config.in: Regenerate.
11062
11063         * gcc.c (LD_PIE_SPEC): Allow redefinition.
11064
11065         * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
11066         (STARTFILE_SPEC): Use it.
11067         (ENDFILE_CRTEND_SPEC): Define.
11068         (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
11069         (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
11070         ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
11071         [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
11072         (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
11073         * config/i386/sol2.h (ENDFILE_SPEC): Remove.
11074         (ENDFILE_ARCH_SPEC): Define.
11075         * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
11076
11077 2015-09-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
11078
11079         * configure.ac (gcc_cv_solaris_crts): New test.
11080         * configure. Regenerate.
11081         * config.in: Regenerate.
11082         * config/sol2.h (STARTFILE_SPEC): Simplify, provide
11083         HAVE_SOLARIS_CRTS variant.
11084
11085 2015-09-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11086
11087         * tree-inline.h (count_insns_seq): Delete prototype.
11088         (estimate_num_insns_seq): Define prototype.
11089         * tree-inline.c (count_insns_seq): Delete.
11090         (estimate_num_insns_seq): Remove static qualifier.
11091         * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
11092         with estimate_num_insns_seq.
11093
11094 2015-09-24  Richard Biener  <rguenther@suse.de>
11095
11096         * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
11097         members.
11098         * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
11099         and base for MEM_REF and TARGET_MEM_REF.  Handle BIT_FIELD_REF
11100         offset.
11101         (ao_ref_init_from_vn_reference): Record clique and base in the
11102         built base.
11103         * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
11104
11105 2015-09-24  Richard Biener  <rguenther@suse.de>
11106
11107         PR tree-optimization/48885
11108         * tree-ssa-structalias.c (visit_loadstore): Handle default defs
11109         as not including any restrict tags from other pointers.
11110
11111 2015-09-23  Thomas Schwinge  <thomas@codesourcery.com>
11112
11113         * gcc.c (handle_foffload_option): Don't lose the trailing NUL
11114         character when appending to offload_targets.
11115
11116         * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
11117         offload targets by commas, not colons.
11118         * config.in: Regenerate.
11119         * configure: Likewise.
11120         * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
11121         instead of setting up the default offload targets here...
11122         (process_command): ..., do it here.
11123         libgomp/
11124         * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
11125         targets are separated by commas.
11126         * config.h.in: Regenerate.
11127
11128 2015-09-23  Thomas Schwinge  <thomas@codesourcery.com>
11129             Nathan Sidwell  <nathan@codesourcery.com>
11130
11131         * omp-low.h (omp_reduction_init_op): Declare.
11132         * omp-low.c (omp_reduction_init_op): New, broken out of ...
11133         (omp_reduction_init): ... here.  Call it.
11134         * tree-parloops.c (initialize_reductions): Use
11135         omp_reduction_init_op.
11136
11137 2015-09-23   Richard Biener  <rguenther@suse.de>
11138
11139         PR middle-end/67662
11140         * fold-const.c (fold_binary_loc): Do not reassociate two vars with
11141         undefined overflow unless they will cancel out.
11142
11143 2015-09-23  Kirill Yukhin  <kirill.yukhin@intel.com>
11144
11145         * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
11146         insn emit.
11147
11148 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
11149
11150         PR c/49655
11151         * opts.h (write_langs): Declare.
11152         * opts-global.c (write_langs): Make it extern.
11153
11154 2015-09-23  Oleg Endo  <olegendo@gcc.gnu.org>
11155
11156         PR target/67391
11157         * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
11158         overlapping regs when matching the pattern.
11159
11160 2015-09-23  James Greenhalgh  <james.greenhalgh@arm.com>
11161
11162         * config/aarch64/aarch64-simd.md
11163         (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
11164         (aarch64_float_truncate_hi_v4sf_le): New.
11165         (aarch64_float_truncate_hi_v4sf_be): Likewise.
11166
11167 2015-09-23  Richard Biener  <rguenther@suse.de>
11168
11169         * tree-ssa-structalias.c (intra_create_variable_infos): Build
11170         representatives for all restrict qualified pointer destinations.
11171
11172 2015-09-23  Kirill Yukhin  <kirill.yukhin@intel.com>
11173
11174         * config/i386/i386.md (define_code_attr mshift): New.
11175         (define_mode_iterator SWI1248_AVX512BW): Rename ...
11176         (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
11177         only.
11178         (define_insn "*k<logic><mode>"): Use new iterator name.
11179         (define_insn "*<mshift><mode>3"): New.
11180
11181 2015-09-23  Mikhail Maltsev  <maltsevm@gmail.com>
11182
11183         PR middle-end/67649
11184         * memory-block.h (memory_block_pool::allocate): Use valgrind API to
11185         mark the block as accessible.
11186
11187 2015-09-22  Segher Boessenkool  <segher@kernel.crashing.org>
11188
11189         * function.c (thread_prologue_and_epilogue_insns): Delete
11190         orig_entry_edge argument to try_shrink_wrapping.
11191         * shrink-wrap.c (can_get_prologue): New function.
11192         (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
11193         (try_shrink_wrapping): Delete orig_entry_edge argument.  Use
11194         can_get_prologue where needed.  Remove code that finds a single
11195         edge for the prologue.  Remove code that tests if any reg clobbered
11196         by the prologue is live on the prologue edge.  Remove code that finds
11197         the new prologue edge after duplicating blocks.  Make a new prologue
11198         block and edge.
11199         * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
11200
11201 2015-09-22  Jeff Law  <law@redhat.com>
11202
11203         * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
11204         behavior.
11205
11206 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
11207
11208         * doc/invoke.texi  (-Wmultiple-inheritance, -Wvirtual-inheritance,
11209         -Wtemplates, -Wnamespaces): Document.
11210
11211 2015-09-22  Tom de Vries  <tom@codesourcery.com>
11212
11213         PR tree-optimization/67671
11214         * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
11215         pointer references as restrict.
11216
11217 2015-09-22  Chung-Lin Tang  <cltang@codesourcery.com>
11218
11219         * config/nios2/nios2.c (nios2_legitimize_address): When handling
11220         'reg + reloc' cases, allow first operand to be non-REG, and use
11221         force_reg() to enforce address pattern.
11222
11223 2015-09-22  Alexander Fomin <alexander.fomin@intel.com>
11224
11225         PR target/67480
11226         * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
11227         (define_mode_iterator VI12_AVX_AVX512F): New.
11228         (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
11229         all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
11230         (define_insn "*<code><mode>3"): ... Into new pattern using
11231         VI12_AVX_AVX512F iterators without masking.
11232
11233 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
11234
11235         * config.gcc: Support "skylake-avx512".
11236         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
11237         PROCESSOR_SKYLAKE_AVX512.
11238         * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
11239         (processor_target_table): Add "skylake-avx512".
11240         (PTA_SKYLAKE_AVX512): Define.
11241         (ix86_option_override_internal): Add "skylake_avx512".
11242         (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
11243         F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
11244         * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
11245         (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
11246         * doc/invoke.texi (skylake-avx512): New.
11247
11248 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
11249
11250         * config/i386/i386.md (define_insn "kunpckhi"): Fix
11251         operand in pattern.
11252         (define_insn "kunpcksi"): Ditto.
11253         (define_insn "kunpckdi"): Ditto.
11254
11255 2015-09-22  Kirill Yukhin  <kirill.yukhin@intel.com>
11256
11257         * config/i386/i386.md (define_split not/xor SWI1248x): Use
11258         iterator instead of fixed modes.
11259
11260 2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
11261
11262         * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
11263         Adjust declaration.
11264         * config/aarch64/aarch64.c (aarch64_emit_bic): New.
11265         (aarch64_gen_atomic_ldop): Adjust comment.  Add parameter
11266         out_result.  Update to support update-fetch operations.
11267         * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
11268         Adjust for change to aarch64_gen_atomic_ldop.
11269         (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
11270         (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
11271         (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
11272         (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
11273         (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
11274
11275 2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
11276
11277         * config/aarch64/aarch64-protos.h
11278         (aarch64_atomic_ldop_supported_p): Declare.
11279         * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
11280         (enum aarch64_atomic_load_op_code): New.
11281         (aarch64_emit_atomic_load_op): New.
11282         (aarch64_gen_atomic_ldop): Update to support load-operate
11283         patterns.
11284         * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
11285         to an expander.
11286         (aarch64_atomic_<atomic_optab><mode>): New.
11287         (aarch64_atomic_<atomic_optab><mode>_lse): New.
11288         (atomic_fetch_<atomic_optab><mode>): Change to an expander.
11289         (aarch64_atomic_fetch_<atomic_optab><mode>): New.
11290         (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
11291
11292 2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
11293
11294         * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
11295         (UNSPECV_ATOMIC_LDOP_OR): New.
11296         (UNSPECV_ATOMIC_LDOP_BIC): New.
11297         (UNSPECV_ATOMIC_LDOP_XOR): New.
11298         (UNSPECV_ATOMIC_LDOP_PLUS): New.
11299         (ATOMIC_LDOP): New.
11300         (atomic_ldop): New.
11301         (aarch64_atomic_load<atomic_ldop><mode>): New.
11302
11303 2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
11304
11305         * config/aarch64/aarch64.md
11306         (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
11307         pattern.
11308
11309 2015-09-22  Matthew Wahab  <matthew.wahab@arm.com>
11310
11311         * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
11312         Declare.
11313         * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
11314         (aarch64_gen_atomic_ldop): New.
11315         (aarch64_split_atomic_op): Fix whitespace and add a comment.
11316         * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
11317         (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
11318         (atomic_exchange<mode>): Replace with an expander.
11319         (aarch64_atomic_exchange<mode>): New.
11320         (aarch64_atomic_exchange<mode>_lse): New.
11321         (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
11322         (aarch64_atomic_swp<mode>): New.
11323
11324 2015-09-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
11325
11326         * tree-inline.c (expand_call_inline): Use inform for extra note.
11327         Do not give a note with UNKNOWN_LOCATION.
11328         Replace input_location with gimple_location (stmt).
11329         Use true/false instead of TRUE/FALSE.
11330
11331 2015-09-22  Tom de Vries  <tom@codesourcery.com>
11332
11333         PR tree-optimization/67666
11334         * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
11335         with single field non-conservative.
11336
11337 2015-09-21  David S. Miller  <davem@davemloft.net>
11338
11339         PR/67622
11340         Revert:
11341         2015-09-11  David S. Miller  <davem@davemloft.net>
11342
11343         * config/sparc/constraints.md: Make "U" constraint a real register
11344         constraint.
11345         * config/sparc/sparc.c (TARGET_LRA_P): Define.
11346         (D_MODES, DF_MODES): Add missing cast.
11347         (TF_MODES, TF_MODES_NO_S): Include T_MODE.
11348         (OF_MODES, OF_MODES_NO_S): Include O_MODE.
11349         (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
11350         cost to 8.
11351         * config/sparc/sparc.h (PROMOTE_MODE): Define.
11352         * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
11353         provide these insn when flag_pic.
11354
11355         2015-09-17  David S. Miller  <davem@davemloft.net>
11356
11357         * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
11358         Declare.
11359         * config/sparc/sparc.c (sparc_secondary_memory_needed): New
11360         function.
11361         * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
11362         (HARD_REGNO_CALLER_SAVE_MODE): Define.
11363         * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
11364         (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
11365         (embmedany_losum, embmedany_brsum, embmedany_textuhi)
11366         (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
11367         provide when flag_pic.
11368
11369 2015-09-21  Jeff Law  <law@redhat.com>
11370
11371         * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
11372         behavior.
11373
11374 2015-09-21  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
11375
11376         * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
11377
11378 2015-09-21  Richard Biener  <rguenther@suse.de>
11379
11380         * passes.c (rest_of_decl_compilation): Do not call
11381         dwarf2out_early_global_decl for aliases.
11382
11383 2015-09-21  Richard Biener  <rguenther@suse.de>
11384
11385         PR debug/67664
11386         * dwarf2out.c (add_location_or_const_value_attribute): Remove
11387         attribute parameter.  Early exit if either DW_AT_const_value
11388         or DW_AT_location are present already.
11389         (gen_variable_die): Adjust caller.
11390         (dwarf2out_late_global_decl): Likewise.
11391
11392 2015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
11393
11394         PR target/67657
11395         * config/sh/sh.c (sh_remove_overlapping_post_inc,
11396         sh_peephole_emit_move_insn): Add new functions.
11397         * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
11398         sh_peephole_emit_move_insn): Declere them.
11399         * config/sh/sh.md: Use them in various peephole2 patterns.
11400
11401 2015-09-21  Richard Biener  <rguenther@suse.de>
11402
11403         PR middle-end/67651
11404         * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
11405         address with -fno-delete-null-pointer-checks.
11406
11407 2015-09-21  Alan Lawrence  <alan.lawrence@arm.com>
11408
11409         * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
11410         (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
11411         (reduc_uplus_v16qi): Remove.
11412
11413         * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
11414         (reduc_<VEC_reduc_name>_v2df): Remove.
11415         (reduc_<VEC_reduc_name>_v4sf): Remove.
11416         (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
11417
11418         * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
11419         gen_ function by removing * prefix.
11420         (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
11421
11422 2015-09-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
11423
11424         PR middle-end/60832
11425         * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
11426         Print i_bound without converting it to a tree.
11427
11428 2015-09-21  Bilyan Borisov  <bilyan.borisov@arm.com>
11429
11430         * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
11431         operands[4] operands[5] swap with std::swap, removed tmp variable.
11432         (arm_evpc_neon_vzip): Replaced in0/in1 and
11433         out0/out1 swaps with std::swap, removed x variable.
11434         (arm_evpc_neon_vtrn): Replaced in0/int1 and
11435         out0/out1 swaos with std::swap, removed x variable.
11436         (arm_expand_vec_perm_const_1): Replaced
11437         d->op0/d->op1 swap with std::swap, removed x variable.
11438         (arm_evpc_neon_vuzp): Replaced in0/in1 and
11439         out0/out1 swaps with std::swap, removed x variable.
11440
11441 2015-09-21  Jonathan Yong  <10walls@gmail.com>
11442
11443         * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
11444         sysroot/usr/lib/32api for additional win32 libraries,
11445         fixes failing Cygwin bootstrapping.
11446
11447 2015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
11448
11449         * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
11450
11451 2015-09-21  Oleg Endo  <olegendo@gcc.gnu.org>
11452
11453         PR target/67126
11454         * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
11455         (*mov_t_msb_neg): Rewrite negc pattern.
11456
11457 2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
11458
11459         * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
11460         immediate generation code.
11461
11462 2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
11463
11464         * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
11465         redundant immediate generation code.
11466
11467 2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
11468
11469         * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
11470         (AARCH64_NUM_BITMASKS): Remove.
11471         (aarch64_bitmasks_cmp): Remove.
11472         (aarch64_build_bitmask_table): Remove.
11473
11474 2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
11475
11476         * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
11477         slow immediate matching loops with a faster algorithm.
11478
11479 2015-09-20  Wilco Dijkstra  <wdijkstr@arm.com>
11480
11481         * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
11482         faster algorithm.
11483
11484 2015-09-20  Jeff Law  <law@redhat.com>
11485
11486         PR tree-optimization/47679
11487         * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
11488         * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
11489         * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
11490         (thread_through_normal_block): Use record_temporary_equivalences.
11491
11492 2015-09-19  Trevor Saunders  <tbsaunde@tbsaunde.org>
11493
11494         * coretypes.h (gimple): Change typedef to be a forward declaration.
11495         * gimple.h (gimple_statement_base): rename to gimple.
11496         * (all functions and types using gimple): Adjust.
11497         * *.[ch]: Likewise.
11498
11499 2015-09-19  Andrew Dixie  <andrewd@gentrack.com>
11500             David Edelsohn  <dje.gcc@gmail.com>
11501
11502         * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
11503         (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11504         (EH_FRAME_THROUGH_COLLECT2): Define.
11505         (EH_TABLES_CAN_BE_READ_ONLY): Define.
11506         (ASM_OUTPUT_DWARF_PCREL): Define.
11507         (ASM_OUTPUT_DWARF_DATAREL): Define.
11508
11509 2015-09-19  John David Anglin  <danglin@gcc.gnu.org>
11510
11511         * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
11512         of TARGET_ELF32.
11513
11514 2015-09-18  Jeff Law  <law@redhat.com>
11515
11516         PR tree-optimization/47679
11517         * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped.  Move
11518         it here ...
11519         (dom_opt_dom_walker): New private member holding the avail_exprs_stack
11520         object.  Update constructor.
11521         (pass_dominator::execute):  Corresponding chagnes to declaration
11522         and initialization of avail_exprs_stack.  Update constructor call
11523         for dom_opt_dom_walker object.
11524         (lookup_avail_expr, record_cond): Accept additional argument.  Pass
11525         it down to children as needed.
11526         (record_equivalences_from_incoming_edge): Likewise.
11527         (eliminate_redundant_computations): Likewise.
11528         (record_equivalences_from_stmt): Likewise.
11529         (simplify_stmt_for_jump_threading): Likewise.
11530         (record_temporary_equivalences): Likewise.
11531         (optimize_stmt): Likewise.
11532         (dom_opt_dom_walker::thread_across_edge): Update access to
11533         avail_exprs_stack object and pass it to children as needed.
11534         (dom_opt_dom_walker::before_dom_children): Similarly.
11535         (dom_opt_dom_walker::after_dom_children): Similarly.
11536         * tree-ssa-threadedge.c (pfn_simplify): New typedef.
11537         (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
11538         Add avail_expr_stack argument.  Pass it to children as needed.
11539         (dummy_simplify): Likewise.
11540         (simplify_control_stmt_condition): Likewise.
11541         (thread_around_empty_blocks): Likewise.
11542         (thread_through_normal_block): Likewise.
11543         (thread_across_edge): Likewise.
11544         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
11545         * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
11546
11547         PR tree-optimization/47679
11548         * tree-ssa-dom.c (const_and_copies): No longer file scoped.  Move
11549         it here ...
11550         (dom_opt_dom_walker): New private member holding the const_and_copies
11551         object.  Update constructor.
11552         (pass_dominator::execute): Corresponding changes to declaration
11553         and initialization of const_and_copies.  Update constructor call
11554         for the dom_opt_dom_walker object.
11555         (record_temporary_equivalences): Accept const_and_copies argument
11556         pass it down to children as needed.
11557         (record_equality): Likewise.
11558         (record_equivalences_from_incoming_edge): Likewise.
11559         (cprop_into_successor_phis, optimize_stmt): Likewise.
11560         (eliminate_redundant_computations): Likewise.
11561         (dom_opt_dom_walker::thread_across_edge): Update access to
11562         const_and_copies object and pass it to children as needed.
11563         (dom_opt_dom_walker::before_dom_children): Similarly.
11564         (dom_opt_dom_walker::after_dom_children): Similarly.
11565
11566         PR tree-optimization/47679
11567         * tree-ssa-dom.c (avail_exprs): No longer file scoped.  Bury
11568         it into the avail_exprs_stack class.
11569         (pass_dominator::execute): Corresponding changes to declaration
11570         and initialization of avail_exprs.  Pass avail_exprs to
11571         dump_dominator_optimization_stats.
11572         (record_cond): Extract avail_exprs from avail_exprs_stack.
11573         (lookup_avail_expr): Similarly.
11574         (htab_staticstics): Remove unnecessary prototype.  Move to earlier
11575         position in file.
11576         (dump_dominator_optimization_stats): Make static and prototype.
11577         Add argument for the hash table to dump.
11578         (debug_dominator_optimization_stats): Remove.
11579         * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
11580         prototype.
11581         (debug_dominator_optimization_stats): Similarly.
11582         * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
11583         "void" in prototype for pop_to_marker method.  Add accessor method
11584         for the underlying avail_exprs table.
11585
11586         * tree-ssa-threadedge.c: Remove trailing whitespace.
11587
11588 2014-09-18  John David Anglin  <danglin@gcc.gnu.org>
11589
11590         * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
11591         unsigned.
11592         (pa_ldil_cint_p): Likewise.
11593         * config/pa/pa.c (pa_cint_ok_for_move): likewise.
11594         (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
11595         Update callers.
11596         * config/pa/pa.md: Likewise.
11597
11598 2015-09-18  David Malcolm  <dmalcolm@redhat.com>
11599
11600         * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
11601         * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
11602         (diagnostic_show_locus): Likewise.
11603         (diagnostic_print_caret_line): Likewise.
11604         * diagnostic-show-locus.c: New file.
11605
11606 2015-09-18  David Edelsohn  <dje.gcc@gmail.com>
11607
11608         * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
11609         "back" parameter. Declare label in #if block.
11610
11611 2015-09-18  Uros Bizjak  <ubizjak@gmail.com>
11612
11613         PR middle-end/67619
11614         * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
11615         the address to a register.
11616
11617 2015-09-18  Jeff Law  <law@redhat.com>
11618
11619         PR tree-optimization/47679
11620         * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
11621         * tree-ssa-dom.c: Remove unnecessary header includes.
11622         (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
11623         (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
11624         (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
11625         (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
11626         (pass_phi_only_cprop::execute): Likewise.
11627         (make_pass_phi_only_cprop): Likewise.
11628         * tree-ssa-phionlycprop.c: New file with moved code.  Eliminate
11629         uses of file scoped statics by passing the required objects
11630         as parameters wherever needed.
11631
11632 2015-09-18  Andrew Dixie  <andrewd@gentrack.com>
11633             David Edelsohn  <dje.gcc@gmail.com>
11634
11635         * defaults.h (EH_FRAME_SECTION_NAME): Depend on
11636         EH_FRAME_THROUGH_COLLECT2.
11637         * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
11638         DW_EH_PE_datarel.
11639         * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
11640         even if EH_FRAME_SECTION_NAME is undefined.  Restrict special
11641         collect2 labels to EH_FRAME_THROUGH_COLLECT2.
11642         * except.c (switch_to_exception_section): Use a read-only section
11643         even if EH_FRAME_SECTION_NAME is undefined.
11644         * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
11645         * collect2.c (write_c_file_stat): Provide dbase on AIX.
11646         (scan_prog_file): Don't export __dso_handle nor
11647         __gcc_unwind_dbase.
11648         * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11649         (EH_TABLES_CAN_BE_READ_ONLY): Define.
11650         (ASM_OUTPUT_DWARF_PCREL): Define.
11651         (ASM_OUTPUT_DWARF_DATAREL): Define.
11652         (EH_FRAME_THROUGH_COLLECT2): Define.
11653         (EH_FRAME_IN_DATA_SECTION): Delete.
11654         * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
11655         * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
11656         Declare.
11657         (rs6000_asm_output_dwarf_datarel): Declare.
11658         * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
11659         (rs6000_aix_asm_output_dwarf_datarel): New.
11660         (rs6000_xcoff_asm_init_sections): Don't set exception_section.
11661         * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
11662         (EH_FRAME_THROUGH_COLLECT2): Define.
11663         * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
11664         (EH_FRAME_THROUGH_COLLECT2): Define.
11665         (EH_TABLES_CAN_BE_READ_ONLY): Define.
11666         * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
11667         (EH_FRAME_THROUGH_COLLECT2): New.
11668         (ASM_OUTPUT_DWARF_DATAREL): New.
11669         * doc/tm.texi: Regenerate.
11670
11671 2015-09-18  Richard Biener  <rguenther@suse.de>
11672
11673         * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
11674         we're in early phase.
11675         (schedule_generic_params_dies_gen): Likewise.
11676         (gen_remaining_tmpl_value_param_die_attribute): Do only as much
11677         work as possible, retaining unhandled cases.
11678         (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
11679         clear out generic_type_instances at the end.
11680         (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
11681         (dwarf2out_early_finish): ... here.  Do most of
11682         gen_remaining_tmpl_value_param_die_attribute here.
11683
11684 2015-09-18  Alan Lawrence  <alan.lawrence@arm.com>
11685
11686         PR tree-optimization/67283
11687         * tree-sra.c (type_consists_of_records_p): Rename to...
11688         (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
11689         (completely_scalarize_record): Rename to...
11690         (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
11691         (scalarize_elem): New.
11692         (analyze_all_variable_accesses): Follow renamings.
11693
11694 2015-09-18  Richard Biener  <rguenther@suse.de>
11695
11696         * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
11697         in early-dwarf.
11698
11699 2015-09-18  Richard Biener  <rguenther@suse.de>
11700
11701         PR tree-optimization/66142
11702         * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
11703         treat MEM[&x] and x the same.
11704         * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
11705         * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
11706         when we simplified sth.
11707         (vn_reference_maybe_forwprop_address): Likewise.
11708         (valueize_refs_1): When we simplified through
11709         vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
11710         set valueized_anything to true.
11711         (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
11712         one ref kills the other instead of just a offset-based test.
11713         * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
11714         for the operand_equal_p test to compare bases and also compare
11715         sizes.
11716
11717 2015-09-17  Christian Bruel  <christian.bruel@st.com>
11718
11719         * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
11720
11721 2015-09-17  Richard Henderson  <rth@redhat.com>
11722
11723         PR libstdc++/65913
11724         * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
11725         pointers that encode the alignment of the object.
11726
11727 2015-09-17  Eric Botcazou  <ebotcazou@adacore.com>
11728
11729         PR rtl-optimization/66790
11730         * df-problems.c (LIVE): Amend documentation.
11731
11732 2015-09-17  Richard Sandiford  <richard.sandiford@arm.com>
11733
11734         * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
11735         and optabs-tree.o.
11736         (GTFILES): Replace optabs.c with optabs-libfunc.c.
11737         * genopinit.c (main): Add an include guard to insn-opinit.h.
11738         Protect the rtx_code parts with NUM_RTX_CODE.
11739         * optabs.h: Split parts out to...
11740         * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
11741         * optabs.c: Split parts out to...
11742         * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
11743         * cilk-common.c: Include optabs-query.h rather than optabs.h.
11744         * fold-const.c: Likewise.
11745         * target-globals.c: Likewise.
11746         * tree-if-conv.c: Likewise.
11747         * tree-ssa-forwprop.c: Likewise.
11748         * tree-ssa-loop-prefetch.c: Likewise.
11749         * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
11750         Remove unncessary include files.
11751         * tree-ssa-phiopt.c: Likewise.
11752         * tree-ssa-reassoc.c: Likewise.
11753         * tree-switch-conversion.c: Likewise.
11754         * tree-vect-data-refs.c: Likewise.
11755         * tree-vect-generic.c: Likewise.
11756         * tree-vect-loop.c: Likewise.
11757         * tree-vect-patterns.c: Likewise.
11758         * tree-vect-slp.c: Likewise.
11759         * tree-vect-stmts.c: Likewise.
11760         * tree-vrp.c: Likewise.
11761         * toplev.c: Include optabs-query.h and optabs-libfuncs.h
11762         rather than optabs.h.
11763         * expr.c: Include optabs-tree.h.
11764         * function.c: Likewise.
11765
11766 2015-09-17  Eric Botcazou  <ebotcazou@adacore.com>
11767
11768         PR middle-end/65958
11769         * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
11770         * config/arm/arm-protos.h (output_probe_stack_range): Declare.
11771         * config/arm/arm.c: Include common/common-target.h.
11772         (use_return_insn): Return 0 if the static chain register was saved
11773         above a non-APCS frame.
11774         (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
11775         (struct scratch_reg): New.
11776         (get_scratch_register_on_entry): New function.
11777         (release_scratch_register_on_entry): Likewise.
11778         (arm_emit_probe_stack_range): Likewise.
11779         (output_probe_stack_range): Likewise.
11780         (arm_expand_prologue): Factor out code dealing with the IP register
11781         for nested function and adjust it for stack checking.
11782         Invoke arm_emit_probe_stack_range if static builtin stack checking
11783         is enabled.
11784         (thumb1_expand_prologue): Sorry out if static builtin stack checking
11785         is enabled.
11786         (arm_expand_epilogue): Add the saved static chain register, if any, to
11787         the amount of pre-pushed registers to pop.
11788         (arm_frame_pointer_required): Return true if static stack checking is
11789         enabled and we want to catch the exception with the EABI unwinder.
11790         * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
11791         (UNSPEC_PROBE_STACK_RANGE): Likewise.
11792         * config/arm/arm.md (probe_stack): New insn.
11793         (probe_stack_range): Likewise.
11794
11795 2015-09-17  Richard Biener  <rguenther@suse.de>
11796
11797         * genmatch.c (parser::parse_expr): Improve error message
11798         for mis-placed flags.
11799
11800 2015-09-17  Richard Biener  <rguenther@suse.de>
11801
11802         * passes.c (rest_of_decl_compilation): Always call early_global_decl
11803         debug hook when we created a varpool node.
11804         * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
11805         dwarf2out_early_global_decl, when not just add location or
11806         value attributes to existing DIEs.
11807
11808 2015-09-17  James Greenhalgh  <james.greenhalgh@arm.com>
11809
11810         * config/aarch64/aarch64.md (copysigndf3): New.
11811         (copysignsf3): Likewise.
11812
11813 2015-09-17  David S. Miller  <davem@davemloft.net>
11814
11815         * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
11816         * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
11817         * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
11818         (HARD_REGNO_CALLER_SAVE_MODE): Define.
11819         * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
11820         (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
11821         (embmedany_losum, embmedany_brsum, embmedany_textuhi)
11822         (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
11823         provide when flag_pic.
11824
11825 2015-09-17  Kaz Kojima  <kkojima@gcc.gnu.org>
11826
11827         * config/sh/sh.c (label_ref_list_d_pool): Adjust to
11828         object_allocator change.
11829
11830 2015-09-17  Bin Cheng  <bin.cheng@arm.com>
11831
11832         PR tree-optimization/66388
11833         * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
11834         (dump_iv): Dump no_overflow information.
11835         (alloc_iv): Initialize new field for struct iv.
11836         (mark_bivs): Count number of no_overflow bivs.
11837         (find_deriving_biv_for_expr, record_biv_for_address_use): New
11838         functions.
11839         (idx_find_step): Call new functions above.
11840         (add_candidate_1, add_candidate): New paramter.
11841         (add_iv_candidate_for_biv): Add sizetype cand for BIV.
11842         (get_computation_aff): Simplify convertion of cand for BIV.
11843         (get_computation_cost_at): Step cand's base if necessary.
11844
11845 2015-09-17  Bin Cheng  <bin.cheng@arm.com>
11846
11847         * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
11848         parameter.
11849         (tree_simplify_using_condition): Ditto.
11850         (simplify_using_initial_conditions): Ditto.
11851         (loop_exits_before_overflow): Pass new argument to function
11852         simplify_using_initial_conditions.  Remove case for type conversions
11853         simplification.
11854         * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
11855         parameter.
11856         * tree-scalar-evolution.c (simple_iv): Simplify type conversions
11857         in iv base using loop initial conditions.
11858
11859 2015-09-16  Jeff Law  <law@redhat.com>
11860
11861         PR tree-optimization/47679
11862         * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
11863         (free_all_edge_infos): Use it.
11864         (allocate_edge_info): Free preexisting edge info data.
11865         (pass_dominator::execute): Set up initial edge info structures.
11866         (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
11867         thread_across_edge.
11868         * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
11869         If non-null, then push/pop markers appropriately.
11870         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
11871         * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
11872         thread-across_edge.
11873
11874 2015-09-16  James Bowman  <james.bowman@ftdichip.com>
11875
11876         * config/ft32/ft32.c: Fix the memory address space predicate.
11877
11878 2015-09-16  Kaz Kojima  <kkojima@gcc.gnu.org>
11879
11880         PR target/67573
11881         * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
11882         (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
11883
11884 2015-09-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
11885
11886         * toplev.h (check_global_declaration): Remove declaration.
11887         * toplev.c (check_global_declaration): Move to ...
11888         * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
11889         (analyze_functions): Update call.
11890
11891 2015-09-16  David S. Miller  <davem@davemloft.net>
11892
11893         * lra-constraints.c (simplify_operand_subreg): Do not assume that
11894         lowpart of a SUBREG has offset zero.
11895
11896 2015-09-16  Jeff Law  <law@redhat.com>
11897
11898         PR tree-optimization/47679
11899         * tree-ssa-dom.c (enum expr_kind): Moved from here to
11900         tree-ssa-scopedtables.h.
11901         (struct hashable_expr, class expr_hash_elt): Likewise.
11902         (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
11903         Move associated methods into tree-ssa-scopedtables.c.
11904         (avail_expr_hash, initialize_expr_from_cond): Similarly.
11905         (hashable_expr_equal_p, add_expr_commutative): Likewise.
11906         (add_hashable_expr): Likewise.
11907         (record_cond): Delete element directly.
11908         * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
11909         private copy ctor and assignment operator methods.
11910         (expr_elt_hasher): Inline trivial methods.
11911         (initialize_expr_from_cond): Prototype.
11912         * tree-ssa-scopedtables.c: Add necessary includes, functions and
11913         methods that were previously in tree-ssa-dom.c.  Improve various
11914         comments.
11915
11916 2015-09-16  Paolo Carlini  <paolo.carlini@oracle.com>
11917
11918         * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
11919
11920 2015-09-16  Segher Boessenkool  <segher@kernel.crashing.org>
11921
11922         PR bootstrap/67587
11923         * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
11924         fixup_partitions.
11925
11926 2015-09-16  Richard Biener  <rguenther@suse.de>
11927
11928         PR middle-end/67253
11929         * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
11930         location of possibly shared trees.
11931
11932 2015-09-16  Richard Biener  <rguenther@suse.de>
11933
11934         PR middle-end/67271
11935         * fold-const.c (native_encode_expr): Bail out on bogus offsets.
11936
11937 2015-09-16  Eric Botcazou  <ebotcazou@adacore.com>
11938
11939         * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
11940         offset and size computations instead of HOST_WIDE_INT.
11941
11942 2015-09-16  Richard Biener  <rguenther@suse.de>
11943
11944         PR middle-end/67442
11945         * fold-const.c (extract_muldiv_1): Properly extend multiplication
11946         result before builting a tree via wide_int_to_tree.
11947
11948 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
11949
11950         * Makefile.in: Add memory-block.cc
11951         (pool_allocator::initialize): Use fixed block size.
11952         (pool_allocator::release): Use memory_block_pool.
11953         (pool_allocator::allocate): Likewise.
11954         * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
11955         object pools.
11956         * cfg.c (initialize_original_copy_tables): Likewise.
11957         * cselib.c (elt_list_pool, elt_loc_list_pool,
11958         cselib_val_pool): Likewise.
11959         * df-problems.c (df_chain_alloc): Likewise.
11960         * df-scan.c (df_scan_alloc): Likewise.
11961         * dse.c (cse_store_info_pool, rtx_store_info_pool,
11962         read_info_type_pool, insn_info_type_pool, bb_info_pool,
11963         group_info_pool, deferred_change_pool): Likewise.
11964         * et-forest.c (et_nodes, et_occurrences): Likewise.
11965         * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
11966         ipcp_agg_lattice_pool): Likewise.
11967         * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
11968         * ipa-profile.c (histogram_pool): Likewise.
11969         * ipa-prop.c (ipa_refdesc_pool): Likewise.
11970         * ira-build.c (live_range_pool, allocno_pool, object_pool,
11971         initiate_cost_vectors, pref_pool, copy_pool): Likewise.
11972         * ira-color.c (update_cost_record_pool): Likewise.
11973         * lra-lives.c (lra_live_range_pool): Likewise.
11974         * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
11975         * memory-block.cc: New file.
11976         * memory-block.h: New file.
11977         * regcprop.c (queued_debug_insn_change_pool): Use common block size.
11978         * sched-deps.c (sched_deps_init): Likewise.
11979         * sel-sched-ir.c (sched_lists_pool): Likewise.
11980         * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
11981         * tree-sra.c (access_pool): Likewise.
11982         * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
11983         * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
11984         * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
11985         * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
11986         * tree-ssa-strlen.c (strinfo_pool): Likewise.
11987         * tree-ssa-structalias.c (variable_info_pool): Likewise.
11988         * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
11989         location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
11990
11991 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
11992
11993         * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
11994         definition.
11995         (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
11996         call0 ABI.
11997
11998 2015-09-15  Max Filippov  <jcmvbkbc@gmail.com>
11999
12000         * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
12001         to pass TLS call argument, according to current ABI.
12002         * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
12003         callx0 for TLS call, according to current ABI.
12004
12005 2015-09-15  Eric Botcazou  <ebotcazou@adacore.com>
12006
12007         * tree-eh.c (lower_try_finally_dup_block): Clear location information
12008         on stack restore statements.
12009         (decide_copy_try_finally): Do not consider a stack restore statement as
12010         coming from sources.
12011
12012 2015-09-15  Uros Bizjak  <ubizjak@gmail.com>
12013
12014         * config/alpha/alpha.c (alpha_expand_block_clear): Use
12015         HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
12016
12017 2015-09-15  Jeff Law  <law@redhat.com>
12018
12019         PR tree-optimization/47679
12020         * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
12021         methods and private members.
12022         (avail_exprs_stack): Similarly.  Change type of global
12023         from a pair of expr_hash_elt_t to the new class.
12024         (expr_elt_hasher::hash): Corresponding changes.
12025         (expr_elt_hasher::equal): Similarly.
12026         (avail_expr_hash): Similarly.
12027         (pass_dominator::execute): Similarly.
12028         (dom_opt_dom_walker::thread_across_edge): Similarly.
12029         (record_cond): Similarly.
12030         (dom_opt_dom_walker::before_dom_children): Similarly.
12031         (dom_opt_dom_walker::after_dom_children): Similarly.
12032         (lookup_avail_expr): Likewise.
12033         (initialize_hash_element): Now a expr_hash_elt constructor.
12034         (initialize_hash_element_from_expr): Similarly.
12035         (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
12036         (free_expr_hash_elt): Call dtor for the element.
12037         (remove_local_expressions_from_table): Now the "pop_to_marker"
12038         method in the available_exprs_stack class.
12039         (avail_expr_stack::record_expr): Method factored out.
12040         (print_expr_hash_elt): Now a method in the expr_hash_elt class.
12041         Fix formatting.
12042         (hashable_expr_equal_p): Fix formatting.
12043
12044 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
12045
12046         * input.h (location_get_source_line): Drop "expanded_location"
12047         param in favor of a file and line number.
12048         * input.c (location_get_source_line): Likewise.
12049         (dump_location_info): Update for change in signature of
12050         location_get_source_line.
12051         * diagnostic.c (diagnostic_print_caret_line): Likewise.
12052
12053 2015-09-15  Eric Botcazou  <ebotcazou@adacore.com>
12054
12055         * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
12056         Bump to 4KB for SJLJ exceptions.
12057         (STACK_CHECK_PROTECT): Likewise.  Bump to 8KB for SJLJ exceptions.
12058         * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
12059         * doc/tm.texi: Regenerate.
12060
12061 2015-09-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12062
12063         * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
12064         of -1 when shifting.  Change type of val to unsigned HOST_WIDE_INT.
12065         Update prototype.
12066
12067 2015-09-15  Richard Biener  <rguenther@suse.de>
12068
12069         PR tree-optimization/67470
12070         * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
12071         structure for PHI hoisting by inserting a forwarder block
12072         if appropriate.
12073
12074 2015-09-15  Christian Bruel  <christian.bruel@st.com>
12075
12076         * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
12077         (arm_option_print): New function.
12078
12079 2015-09-15  Christian Bruel  <christian.bruel@st.com>
12080
12081         PR target/52144
12082         * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
12083         * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
12084         Remove flags parameter.
12085         * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
12086         (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
12087         (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
12088         (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
12089         (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
12090         (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
12091         (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
12092         * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
12093
12094 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
12095
12096         * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
12097
12098         * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
12099         AARCH64_VALID_SIMD_DREG_MODE.
12100
12101 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
12102
12103         * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
12104         aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
12105         (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
12106         (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
12107         aarch64_ld4_lane<mode>): Combine together, making...
12108         (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
12109         (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
12110         aarch64_st4_lane<mode>): Combine together, making...
12111         (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
12112         * config/aarch64/iterators.md (nregs): Add comment.
12113
12114 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
12115
12116         * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
12117         Change operand mode from <V_TWO_ELEM> to BLK.
12118         (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
12119         (aarch64_vec_store_lanesoi_lane<mode): Likewise
12120         (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12121         (aarch64_ld2_lane<mode>): Likewise.
12122         (aarch64_st2_lane<VQ:mode>): Likewise.
12123         * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
12124
12125 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
12126
12127         * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
12128         Change operand mode from <V_FOUR_ELEM> to BLK.
12129         (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
12130         (aarch64_vec_store_lanesxi_lane<mode): Likewise.
12131         (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12132         (aarch64_ld4_lane<mode>): Likewise.
12133         (aarch64_st4_lane<mode>): Likewise.
12134         * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
12135
12136 2015-09-15  Richard Biener  <rguenther@suse.de>
12137
12138         PR middle-end/67563
12139         * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
12140         transfer EH info from old to new stmt.
12141         (replace_call_with_value): Likewise.
12142         (replace_call_with_call_and_fold): Likewise.
12143         (gimple_fold_builtin_memory_op): Likewise.
12144         (gimple_fold_builtin_memset): Likewise.
12145         (gimple_fold_builtin_stpcpy): Likewise.
12146         (gimple_fold_call): Likewise.
12147
12148 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
12149
12150         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
12151         comment.
12152         * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
12153         (aarch64_simd_intEI_type_node): Likewise.
12154         (aarch64_simd_builtin_std_type): Remove EImode case.
12155         (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
12156         * config/aarch64/aarch64-modes.def: Remove EImode.
12157
12158 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
12159
12160         * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
12161         Change operand mode from <V_THREE_ELEM> to BLK.
12162         (aarch64_vec_load_lanesci_lane<mode>): Likewise.
12163         (aarch64_vec_store_lanesci_lane<mode>): Likewise.
12164         (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12165         (aarch64_ld3_lane<mode>): Likewise.
12166         (aarch64_st3_lane<mode>): Likewise.
12167         * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
12168
12169 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
12170
12171         * config/aarch64/aarch64-simd.md
12172         (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
12173         Change all TImode operands to BLKmode.
12174         (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
12175         Change all EImode operands to BLKmode.
12176         (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
12177         Change all OImode operands to BLKmode.
12178
12179         (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
12180         and call set_mem_size.
12181         (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
12182
12183         * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
12184
12185 2015-09-15  Alan Lawrence  <alan.lawrence@arm.com>
12186
12187         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
12188         to...
12189         (aarch64_vec_store_lanesoi_lane<mode>): ...this.
12190
12191         (vec_store_lanesci_lane<mode>): Rename to...
12192         (aarch64_vec_store_lanesci_lane<mode>): ...this.
12193
12194         (vec_store_lanesxi_lane<mode>): Rename to...
12195         (aarch64_vec_store_lanesxi_lane<mode>): ...this.
12196
12197         (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
12198         aarch64_st4_lane<mode>): Follow renaming.
12199
12200 2015-09-15  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
12201
12202         * config/s390/s390.c (s390_const_operand_ok): Add missing
12203         brackets.
12204
12205 2015-09-15  Richard Biener  <rguenther@suse.de>
12206
12207         PR lto/67568
12208         * lto-streamer.h (lto_location_cache::current_sysp): Properly
12209         initialize.
12210         * lto-streamer-out.c (clear_line_info): Likewise.
12211
12212 2015-09-15  Richard Biener  <rguenther@suse.de>
12213
12214         * doc/match-and-simplify.texi: Fix wording.
12215
12216 2015-09-15  Bin Cheng  <bin.cheng@arm.com>
12217
12218         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
12219         unnecessary type conversion in op1.
12220
12221 2015-09-14  Segher Boessenkool  <segher@kernel.crashing.org>
12222
12223         * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
12224         (dup_block_and_redirect): Delete function.
12225         (can_dup_for_shrink_wrapping): New function.
12226         (fix_fake_fallthrough_edge): New function.
12227         (try_shrink_wrapping): Rewrite function.
12228         (convert_to_simple_return): Call fix_fake_fallthrough_edge.
12229
12230 2015-09-14  Rich Felker  <dalias@libc.org>
12231
12232         * configure.ac: Change target pattern for sh TLS support
12233         test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
12234         * configure: Regenerate.
12235
12236 2015-09-14  Jeff Law  <law@redhat.com>
12237
12238         PR tree-optimization/47679
12239         * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
12240         type rather than void *.
12241
12242 2015-09-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
12243
12244         PR fortran/67460
12245         * diagnostic.c (diagnostic_initialize): Do not set
12246         some_warnings_are_errors.
12247         (diagnostic_finish): Use DK_WERROR count instead.
12248         (diagnostic_report_diagnostic): Do not set
12249         some_warnings_are_errors.
12250         * diagnostic.h (struct diagnostic_context): Remove
12251         some_warnings_are_errors.
12252
12253 2015-09-14  Richard Sandiford  <richard.sandiford@arm.com>
12254
12255         * config/sparc/predicates.md (const_all_ones_operand): Use
12256         CONSTM1_RTX to simplify definition.
12257
12258 2015-09-14  Oleg Endo  <olegendo@gcc.gnu.org>
12259
12260         PR target/67061
12261         * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
12262         Handle call insns.
12263
12264 2015-09-14  Chung-Lin Tang  <cltang@codesourcery.com>
12265
12266         * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
12267         OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
12268         OPT_fshow_column to handled saved option cases.
12269         (append_compiler_options): Do not skip the above added options.
12270
12271 2015-09-14  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
12272
12273         PR target/63304
12274         * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
12275         nopcrelative_literal_loads.
12276         (aarch64_classify_address): Likewise.
12277         (aarch64_constant_pool_reload_icode): Define.
12278         (aarch64_secondary_reload): Handle secondary reloads for
12279         literal pools.
12280         (aarch64_override_options): Handle nopcrelative_literal_loads.
12281         (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
12282         * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
12283         Define.
12284         (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
12285         * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
12286         * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
12287         predicate.
12288         * doc/invoke.texi (mpc-relative-literal-loads): Document.
12289
12290 2015-09-14  John David Anglin  <danglin@gcc.gnu.org>
12291
12292         PR middle-end/67401
12293         * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
12294         sync_compare_and_swap_optab libcall to target_oval.
12295
12296 2015-09-14  Marek Polacek  <polacek@redhat.com>
12297
12298         * rtlanal.c (split_double): Cast to unsigned when shifting a negative
12299         value.
12300         * sched-int.h (UNKNOWN_DEP_COST): Likewise.
12301
12302 2015-09-11  Mark Wielaard  <mjw@redhat.com>
12303
12304         PR c/28901
12305         * toplev.c (check_global_declaration): Check and use
12306         warn_unused_const_variable.
12307         * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
12308         (-Wunused-variable): Remove non-constant. For C implies
12309         -Wunused-const-variable.
12310         (-Wunused-const-variable): New.
12311
12312 2015-09-14  Richard Biener  <rguenther@suse.de>
12313
12314         * doc/match-and-simplify.texi: Update for changed syntax
12315         of inner ifs and the new switch expression.
12316
12317 2015-09-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
12318
12319         * config/i386/haswell.md: New file describing Haswell pipeline.
12320         * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
12321         haswell-like processors.
12322         (ix86_reassociation_width): Increase reassociation width for 64-bit
12323         Haswell processor family.
12324         * config/i386/i386.md: Introduce haswell cpu and include new md file.
12325
12326 2015-09-14  Richard Biener  <rguenther@suse.de>
12327
12328         * doc/match-and-simplify.texi: Fixup some formatting issues
12329         and document the 's' flag.
12330
12331 2015-09-13  Olivier Hainque  <hainque@adacore.com>
12332             Eric Botcazou  <ebotcazou@adacore.com>
12333
12334         * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
12335         gr6 as possible values, defaulting to gr5.  Set target_cpu_default2.
12336         * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
12337         (TARGET_CPU_gr5): Likewise.
12338         (TARGET_CPU_gr6): Likewise.
12339         (MULTILIB_DEFAULTS): Likewise.
12340         * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
12341         for mcpu=gr5 and mcpu=gr6.
12342         (MULTILIB_DIRNAMES): Adjust accordingly.
12343
12344 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12345
12346         * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
12347         (mem_ref_p): Likewise.
12348         (outermost_indep_loop): Adjust.
12349         (mem_ref_in_stmt): Likewise.
12350         (determine_max_movement): Likewise.
12351         (mem_ref_alloc): Likewise.
12352         (record_mem_ref_loc): Likewise.
12353         (set_ref_stored_in_loop): Likewise.
12354         (mark_ref_stored): Likewise.
12355         (gather_mem_refs_stmt): Likewise.
12356         (mem_refs_may_alias_p): Likewise.
12357         (for_all_locs_in_loop): Likewise.
12358         (struct rewrite_mem_ref_loc): Likewise.
12359         (rewrite_mem_refs): Likewise.
12360         (struct first_mem_ref_loc_1): Likewise.
12361         (first_mem_ref_loc): Likewise.
12362         (struct sm_set_flag_if_changed): Likewise.
12363         (execute_sm_if_changed_flag_set): Likewise.
12364         (execute_sm): Likewise.
12365         (hoist_memory_references):
12366         (struct ref_always_accessed): Likewise.
12367         (ref_always_accessed_p): Likewise.
12368         (refs_independent_p): Likewise.
12369         (record_dep_loop): Likewise.
12370         (ref_indep_loop_p_1): Likewise.
12371         (ref_indep_loop_p_2): Likewise.
12372         (ref_indep_loop_p): Likewise.
12373         (can_sm_ref_p): Likewise.
12374         (find_refs_for_sm): Likewise.
12375         (tree_ssa_lim_finalize): Likewise.
12376
12377 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12378
12379         * dwarf2out.c (dw_attr_ref): Remove typedef.
12380         (dw_line_info_ref): Likewise.
12381         (pubname_ref): Likewise.
12382         (dw_ranges_ref): Likewise.
12383         (dw_ranges_by_label_ref): Likewise.
12384         (comdat_type_node_ref): Likewise.
12385         (get_AT): Adjust.
12386         (get_AT_low_pc): Likewise.
12387         (get_AT_hi_pc): Likewise.
12388         (get_AT_string): Likewise.
12389         (get_AT_flag): Likewise.
12390         (get_AT_unsigned): Likewise.
12391         (get_AT_ref): Likewise.
12392         (get_AT_file): Likewise.
12393         (remove_AT): Likewise.
12394         (print_die): Likewise.
12395         (check_die): Likewise.
12396         (die_checksum): Likewise.
12397         (attr_checksum_ordered): Likewise.
12398         (struct checksum_attributes): Likewise.
12399         (collect_checksum_attributes): Likewise.
12400         (die_checksum_ordered): Likewise.
12401         (same_die_p): Likewise.
12402         (is_declaration_die): Likewise.
12403         (clone_die): Likewise.
12404         (clone_as_declaration): Likewise.
12405         (copy_declaration_context): Likewise.
12406         (break_out_comdat_types): Likewise.
12407         (copy_decls_walk): Likewise.
12408         (output_location_lists): Likewise.
12409         (external_ref_hasher::hash): Likewise.
12410         (optimize_external_refs_1): Likewise.
12411         (build_abbrev_table): Likewise.
12412         (size_of_die): Likewise.
12413         (unmark_all_dies): Likewise.
12414         (size_of_pubnames): Likewise.
12415         (output_die_abbrevs): Likewise.
12416         (output_die): Likewise.
12417         (output_pubnames): Likewise.
12418         (add_ranges_num): Likewise.
12419         (add_ranges_by_labels): Likewise.
12420         (add_high_low_attributes): Likewise.
12421         (gen_producer_string): Likewise.
12422         (dwarf2out_set_name): Likewise.
12423         (new_line_info_table): Likewise.
12424         (prune_unused_types_walk_attribs): Likewise.
12425         (prune_unused_types_update_strings): Likewise.
12426         (prune_unused_types): Likewise.
12427         (resolve_addr): Likewise.
12428         (optimize_location_lists_1): Likewise.
12429         (index_location_lists): Likewise.
12430         (dwarf2out_finish): Likewise.
12431
12432 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12433
12434         * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
12435
12436 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12437
12438         * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
12439         (dump_asserts_for): Adjust.
12440         (register_new_assert_for): Likewise.
12441         (process_assert_insertions): Likewise.
12442         (insert_range_assertions): Likewise.
12443
12444 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12445
12446         * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
12447         and remove typedef.
12448         (new_temp_expr_table): Adjust.
12449         (free_temp_expr_table): Likewise.
12450         (version_to_be_replaced_p): Likewise.
12451         (make_dependent_on_partition): Likewise.
12452         (add_to_partition_kill_list): Likewise.
12453         (remove_from_partition_kill_list): Likewise.
12454         (add_dependence): Likewise.
12455         (finished_with_expr): Likewise.
12456         (process_replaceable): Likewise.
12457         (kill_expr): Likewise.
12458         (kill_virtual_exprs): Likewise.
12459         (mark_replaceable): Likewise.
12460         (find_replaceable_in_bb): Likewise.
12461         (find_replaceable_exprs): Likewise.
12462         (debug_ter): Likewise.
12463
12464 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12465
12466         * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
12467         (struct btr_user): Rename from btr_user_s.
12468         (struct btr_def): Rename from btr_def_s.
12469         (find_btr_def_group): Adjust.
12470         (add_btr_def): Likewise.
12471         (new_btr_user): Likewise.
12472         (note_other_use_this_block): Likewise.
12473         (compute_defs_uses_and_gen): Likewise.
12474         (link_btr_uses): Likewise.
12475         (build_btr_def_use_webs): Likewise.
12476         (block_at_edge_of_live_range_p): Likewise.
12477         (btr_def_live_range): Likewise.
12478         (combine_btr_defs): Likewise.
12479         (move_btr_def): Likewise.
12480         (migrate_btr_def): Likewise.
12481         (migrate_btr_defs): Likewise.
12482
12483 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12484
12485         * var-tracking.c (shared_hash_def): Rename to shared_hash.
12486         (shared_hash): Remove typedef.
12487         (struct dataflow_set): Adjust.
12488         (shared_hash_unshare): Likewise.
12489         (dataflow_set_merge): Likewise.
12490         (vt_initialize): Likewise.
12491         (vt_finalize): Likewise.
12492
12493 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12494
12495         * var-tracking.c (struct location_chain): Rename from
12496         location_chain_def.
12497         (struct variable_part): Adjust.
12498         (variable_htab_free): Likewise.
12499         (unshare_variable): Likewise.
12500         (get_init_value): Likewise.
12501         (get_addr_from_local_cache): Likewise.
12502         (drop_overlapping_mem_locs): Likewise.
12503         (val_reset): Likewise.
12504         (struct variable_union_info): Likewise.
12505         (variable_union): Likewise.
12506         (find_loc_in_1pdv): Likewise.
12507         (insert_into_intersection): Likewise.
12508         (intersect_loc_chains): Likewise.
12509         (canonicalize_loc_order_check): Likewise.
12510         (canonicalize_values_mark): Likewise.
12511         (canonicalize_values_star): Likewise.
12512         (canonicalize_vars_star): Likewise.
12513         (variable_merge_over_cur): Likewise.
12514         (remove_duplicate_values): Likewise.
12515         (variable_post_merge_new_vals): Likewise.
12516         (variable_post_merge_perm_vals): Likewise.
12517         (find_mem_expr_in_1pdv): Likewise.
12518         (dataflow_set_preserve_mem_locs): Likewise.
12519         (dataflow_set_remove_mem_locs): Likewise.
12520         (variable_part_different_p): Likewise.
12521         (onepart_variable_different_p): Likewise.
12522         (find_src_set_src): Likewise.
12523         (dump_var): Likewise.
12524         (set_slot_part): Likewise.
12525         (clobber_slot_part): Likewise.
12526         (delete_slot_part): Likewise.
12527         (vt_expand_var_loc_chain): Likewise.
12528         (emit_note_insn_var_location): Likewise.
12529         (vt_finalize): Likewise.
12530
12531 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12532
12533         * dse.c (store_info_t): Remove typedef.
12534         (group_info_t): Likewise.
12535         (const_group_info_t): Likewise.
12536         (deferred_change_t): Likewise.
12537         (get_group_info): Adjust.
12538         (free_store_info): Likewise.
12539         (canon_address): Likewise.
12540         (clear_rhs_from_active_local_stores): Likewise.
12541         (record_store): Likewise.
12542         (replace_read): Likewise.
12543         (check_mem_read_rtx): Likewise.
12544         (scan_insn): Likewise.
12545         (remove_useless_values): Likewise.
12546         (dse_step1): Likewise.
12547         (dse_step2_init): Likewise.
12548         (dse_step2_nospill): Likewise.
12549         (scan_stores_nospill): Likewise.
12550         (scan_reads_nospill): Likewise.
12551         (dse_step3_exit_block_scan): Likewise.
12552         (dse_step3): Likewise.
12553         (dse_step5_nospill): Likewise.
12554         (dse_step6): Likewise.
12555
12556 2015-09-13  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12557
12558         * alias.c (alias_set_entry_d): Rename to alias_set_entry.
12559         (alias_set_entry): Remove typedef.
12560         (alias_set_subset_of): Adjust.
12561         (alias_sets_conflict_p): Likewise.
12562         (init_alias_set_entry): Likewise.
12563         (get_alias_set): Likewise.
12564         (new_alias_set): Likewise.
12565         (record_alias_subset): Likewise.
12566
12567 2015-09-13  Gerald Pfeifer  <gerald@pfeifer.com>
12568
12569         * doc/install.texi (Downloading the source): Mark up
12570         contrib/download_prerequisites properly and drop leading "./".
12571
12572 2015-09-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
12573
12574         * config/arc/arc.h: Remove define of STRUCT_VALUE.
12575         * config/lm32/lm32.h: Likewise.
12576         * config/mep/mep.h: Likewise.
12577         * config/visium/visium.h: Likewise.
12578         * system.h: Poison STRUCT_VALUE macro.
12579
12580 2015-09-12  John David Anglin  <danglin@gcc.gnu.org>
12581
12582         * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
12583         CONSTANT_P operands.
12584
12585 2015-09-11  David S. Miller  <davem@davemloft.net>
12586
12587         * config/sparc/constraints.md: Make "U" constraint a real register
12588         constraint.
12589         * config/sparc/sparc.c (TARGET_LRA_P): Define.
12590         (D_MODES, DF_MODES): Add missing cast.
12591         (TF_MODES, TF_MODES_NO_S): Include T_MODE.
12592         (OF_MODES, OF_MODES_NO_S): Include O_MODE.
12593         (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
12594         cost to 8.
12595         * config/sparc/sparc.h (PROMOTE_MODE): Define.
12596         * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
12597         provide these insn when flag_pic.
12598
12599 2015-09-11  Jeff Law  <law@redhat.com>
12600
12601         PR tree-optimization/47679
12602         * tree-ssa-dom.c (struct cond_equivalence): Update comment.
12603         * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
12604         member with m_.  Update inline member functions as necessary.  Add
12605         toplevel comment.
12606         * tree-ssa-scopedtables.c: Update const_and_copies's member
12607         functions to use m_ prefix to access the stack.
12608
12609 2015-09-11  Aditya Kumar  <aditya.k7@samsung.com>
12610
12611         * graphite-optimize-isl.c (disable_tiling): Remove.
12612         (get_schedule_for_band): Do not use disable_tiling.
12613         (get_prevector_map): Delete function.
12614         (enable_polly_vector): Remove.
12615         (get_schedule_for_band_list): Remove dead code.
12616
12617 2015-09-11  Aditya Kumar  <aditya.k7@samsung.com>
12618
12619         * graphite-optimize-isl.c (get_tile_map): Refactor.
12620         (get_schedule_for_band): Same.
12621         (getScheduleForBand): Same.
12622         (get_prevector_map): Same.
12623         (get_schedule_for_band_list): Same.
12624         (get_schedule_map): Same.
12625         (get_single_map): Same.
12626         (apply_schedule_map_to_scop): Same.
12627         (optimize_isl): Same.
12628
12629 2015-09-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
12630
12631         PR target/63304
12632         * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
12633         (movtf): Delete.
12634         * config/aarch64/iterators.md (GPF_TF_F16): New.
12635         (GPF_F16): Delete.
12636
12637 2015-09-10  Nathan Sidwell  <nathan@acm.org>
12638
12639         * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
12640         (nvptx_reorg): Adjust comments.
12641
12642 2015-09-15  John David Anglin  <danglin@gcc.gnu.org>
12643
12644         PR bootstrap/67363
12645         * configure.ac: Check if setenv and unsetenv are declared.
12646         * configure: Rebuild.
12647         * config.in: Rebuild.
12648         * system.h: Declare setenv and unsetenv if not declared.
12649
12650 2015-09-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
12651
12652         * config/rs6000/rs6000.c (swap_web_entry): Update preceding
12653         commentary to simplify permute mask adjustment equation.
12654         (special_handling_values): Add SH_VPERM.
12655         (const_load_sequence_p): New function.
12656         (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
12657         the mask loaded from the constant pool.
12658         (adjust_vperm): New function.
12659         (handle_special_swappables): Call adjust_vperm.
12660         (dump_swap_insn_table): Handle SH_VPERM.
12661
12662 2015-09-10  H.J. Lu  <hongjiu.lu@intel.com>
12663
12664         * shrink-wrap.c (requires_stack_frame_p): Remove static.
12665         * shrink-wrap.h (requires_stack_frame_p): Put back.
12666
12667 2015-09-10  Richard Sandiford  <richard.sandiford@arm.com>
12668
12669         * reload1.c (elimination_costs_in_insn): Locally turn
12670         -Wmaybe-uninitialized into a warning.
12671
12672 2015-09-10  Segher Boessenkool  <segher@kernel.crashing.org>
12673
12674         * shrink-wrap.c (requires_stack_frame_p): Make static.
12675         (prepare_shrink_wrap): Likewise.
12676         (dup_block_and_redirect): Likewise.
12677         * shrink-wrap.h: Remove declarations of those functions.
12678
12679 2015-09-10  Mark Wielaard  <mjw@redhat.com>
12680
12681         * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
12682
12683 2015-09-10  Oleg Endo  <olegendo@gcc.gnu.org>
12684
12685         PR target/67506
12686         * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
12687         missing simplify_gen_subreg.
12688
12689 2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
12690
12691         * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
12692         the vector element is bigger than 64 bit.
12693
12694 2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
12695
12696         * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
12697         ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
12698
12699 2015-09-10  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
12700
12701         * config/s390/s390.c: Add V1TImode to constant pool modes.
12702
12703 2015-09-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12704
12705         PR target/67439
12706         * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
12707         predicate.  Set predicable_short_it attr to "no".
12708
12709 2015-09-10  Jiong Wang  <jiong.wang@arm.com>
12710
12711         PR rtl-optimization/67421
12712         * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
12713         left wide shift tranformation.
12714
12715 2015-09-10  Claudiu Zissulescu  <claziss@synopsys.com>
12716
12717         * common/config/arc/arc-common.c: Remove references to A5.
12718         * config/arc/arc-opts.h: Likewise.
12719         * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
12720         * config/arc/arc.opt, config/arc/constraints.md: Likewise.
12721         * config/arc/t-arc-newlib: Likewise.
12722
12723 2015-09-10  Claudiu Zissulescu <claziss@synopsys.com>
12724
12725         * config/arc/arc.md (length): Fix attribute length for conditional
12726         executed instructions with long immediate.
12727
12728 2015-09-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12729
12730         * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
12731         type for second alternative.
12732
12733 2015-09-10  Markus Trippelsdorf  <markus@trippelsdorf.de>
12734
12735         * doc/invoke.texi (Downloading GCC): Mention
12736         contrib/download_prerequisites script.
12737
12738 2015-09-10  Jakub Jelinek  <jakub@redhat.com>
12739
12740         PR c++/67523
12741         * gimplify.c (gimplify_omp_for): If inner stmt is not found
12742         for combined loop, assert seen_error () and return GS_ERROR.
12743
12744         PR middle-end/67521
12745         * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
12746         if decl is already in outer->variables.
12747
12748         PR middle-end/67517
12749         * gimplify.c (gimplify_scan_omp_clauses): Instead of
12750         asserting that decl is not specified in octx->variables,
12751         break out of the loop if it is.
12752
12753         PR c++/67514
12754         * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
12755         iterator is not explicitly determined, but is defined inside
12756         of the combined workshare region, handle it like if it has
12757         DECL_EXPR in OMP_FOR_PRE_BODY.
12758
12759 2015-09-09  Nathan Sidwell  <nathan@acm.org>
12760
12761         * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
12762         (*cmp<mode>): Add assembler spacing.
12763         (setcc_int<mode>, set_cc_float<mode>): Likewise.
12764         * config/nvptx/nvptx.c (nvptx_option_override): Override debug
12765         level.
12766         (write_func_decl_from_insn): Refactor argument loops & comma emission.
12767         (nvptx_expand_call): Likewise.
12768         (nvptx_output_call_insn): Likewise.
12769         (nvptx_reorg_subreg): Add spacing.
12770
12771 2015-09-09  Marek Polacek  <polacek@redhat.com>
12772
12773         PR middle-end/67512
12774         * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
12775         for comparisons.
12776
12777 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
12778
12779         PR c++/53184
12780         * doc/invoke.texi ([Wsubobject-linkage]): Document.
12781
12782 2015-09-09  Tom de Vries  <tom@codesourcery.com>
12783
12784         * params-list.h: Add missing copyright notice.
12785
12786 2015-09-09  Nathan Sidwell  <nathan@acm.org>
12787
12788         * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
12789         sel_truesi, not andsi.
12790
12791 2015-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12792
12793         * config/arm/arm.md (*subsi3_compare0): Rename to...
12794         (subsi3_compare0): ... This.
12795         (modsi3): New define_expand.
12796         * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
12797         when operand is power of 2.
12798
12799 2015-09-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12800
12801         * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
12802         (*neg<mode>2_compare0): Rename to...
12803         (neg<mode>2_compare0): ... This.
12804         * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
12805         Move check for speed inside the if-then-elses.  Reflect
12806         CSNEG sequence in MOD by power of 2 case.
12807
12808 2015-09-09  Alan Modra  <amodra@gmail.com>
12809
12810         PR target/67378
12811         * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
12812         reload replacement for PRE_MODIFY address reg.
12813
12814 2015-09-09  Sebastian Pop  <s.pop@samsung.com>
12815
12816         PR tree-optimization/53852
12817         * config.in: Regenerate.
12818         * configure: Regenerate.
12819         * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
12820         * graphite-optimize-isl.c (optimize_isl): Stop computation when
12821         PARAM_MAX_ISL_OPERATIONS is reached.
12822         * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
12823         * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
12824         result equal to isl_stat_ok as the status now can be isl_error_quota.
12825         (subtract_commutative_associative_deps): Same.
12826         (compute_deps): Same.
12827
12828 2015-09-08  Aditya Kumar  <hiraditya@msn.com>
12829             Sebastian Pop  <s.pop@samsung.com>
12830
12831         * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
12832         Return the parameter if it was saved in corresponding
12833         parameter_rename_map of the region.
12834         (copy_def): Copy def from sese region to the newly created region.
12835         (copy_internal_parameters): Copy all the internal parameters defined
12836         within a region to the newly created region.
12837         (graphite_regenerate_ast_isl): Copy parameters to the new region before
12838         translating isl to gimple.
12839         * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
12840         the loop-nest does not have any data-references.
12841         (build_graphite_scops): Create a scop only when there is at least one
12842         loop inside it.
12843         (contains_only_close_phi_nodes): Deleted.
12844         (print_graphite_scop_statistics): Deleted
12845         (print_graphite_statistics): Deleted
12846         (limit_scops): Deleted.
12847         (build_scops): Removed call to limit_scops.
12848         * sese.c (new_sese): Construct.
12849         (free_sese): Destruct.
12850         (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
12851         added.
12852         (set_rename): Pass sese region so that parameters inside the region can
12853         be added to its parameter_rename_map.
12854         (rename_uses): Pass sese region.
12855         (graphite_copy_stmts_from_block): Do not copy parameters that have been
12856         generated in the header of the scop. For each SSA_NAME in the
12857         parameter_rename_map rename its usage.
12858         (invariant_in_sese_p_rec): Return false if tree t is defined outside
12859         sese region.
12860         (scalar_evolution_in_region): If the tree t is invariant just return t.
12861         * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
12862         struct sese to keep track of all the parameters which need renaming.
12863         * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
12864         any data-refs.
12865         * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
12866
12867 2015-09-08  Tom de Vries  <tom@codesourcery.com>
12868
12869         * Makefile.in (generated_files): Add params.list.
12870         (params.list, s-params.list): Add rule.
12871         * params.h (enum compiler_param): Include params-list.h.  Move define
12872         DEFPARAM, include params.def and undef DEFPARAM ...
12873         * params-list.h: ... here.  New file.
12874
12875 2015-09-08  David Malcolm  <dmalcolm@redhat.com>
12876
12877         * pretty-print.h (printer_fn): Fix typo in comment.
12878
12879 2015-09-07  Jeff Law  <law@redhat.com>
12880
12881         * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
12882
12883 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
12884
12885         * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
12886         (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
12887         (arm_neon_fp16_hw): New.
12888
12889 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
12890
12891         * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
12892         UNITS_PER_WORD >= 4.
12893
12894 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
12895
12896         * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
12897         aarch64_simd_vec_unpacks_hi_<mode>): New insn.
12898         (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
12899         (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
12900         (aarch64_float_extend_lo_v2df): Rename to...
12901         (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
12902
12903         * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
12904         (float_extend_lo): Add v4sf.
12905
12906         * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
12907         * config/aarch64/iterators.md (VQ_HSF): New iterator.
12908         (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
12909         (Vwide): New mode_attr.
12910
12911 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
12912
12913         * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
12914         aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
12915         aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
12916         vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
12917         V4HF and V8HF variants to iterator.
12918
12919         * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
12920
12921         * config/aarch64/iterators.md (VDQF_F16): New.
12922         (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
12923
12924 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
12925
12926         * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
12927         vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
12928         vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
12929         vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
12930         vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
12931         vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
12932         vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
12933         vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
12934         vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
12935         vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
12936         vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
12937         vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
12938         vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
12939         vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
12940         vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
12941         vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
12942         vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
12943         vld1q_dup_f16): New.
12944
12945 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
12946
12947         * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
12948         Reparameterize to...
12949         (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
12950         (aarch64_float_truncate_hi_v4sf): Reparameterize to...
12951         (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
12952
12953         * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
12954         v8hf variant.
12955         (float_truncate_lo_): Use BUILTIN_VDF iterator.
12956
12957         * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
12958
12959         * config/aarch64/iterators.md (VDF, Vdtype): New.
12960         (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
12961
12962 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
12963
12964         * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
12965         * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
12966         (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
12967         Add __builtin_aarch64_simd_hf.
12968         * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
12969         float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
12970         vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
12971         vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
12972         vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
12973         vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
12974         vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
12975         vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
12976         vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
12977
12978         * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
12979         V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
12980         (VDC, Vdbl): Add V4HF.
12981
12982 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
12983
12984         * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
12985         V4HFmode and V8HFmode.
12986         (aarch64_split_simd_move): Add case for V8HFmode.
12987         * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
12988         (aarch64_simd_builtin_std_type): Handle HFmode.
12989         (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
12990
12991         * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
12992         aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
12993         (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
12994
12995         * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
12996         Float16x8_t.
12997
12998         * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
12999         * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
13000         New typedefs.
13001         (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
13002         vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
13003         vst1q_lane_f16): New.
13004         * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
13005         (VALLDI_F16, VALL_F16): New.
13006         (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
13007         Add cases for V4HF and V8HF.
13008         (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
13009
13010 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
13011
13012         * config/arm/arm-builtins.c (VAR11, VAR12): New.
13013         * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
13014         vld4_dup): Add v4hf variant.
13015         (vget_high, vget_low): Add v8hf variant.
13016         (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
13017         vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
13018         v4hf and v8hf variants.
13019
13020         * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
13021         (VDX): Add V4HF.
13022         (V_DOUBLE): Add case for V4HF.
13023         (VQX): Add V8HF.
13024         (V_HALF): Add case for V8HF.
13025         (VDQX): Add V4HF, V8HF.
13026         (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
13027         V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
13028
13029         * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
13030         neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
13031         vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
13032         neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
13033         neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
13034         neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
13035         vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
13036         neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
13037         neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
13038
13039         (neon_vcreate, neon_vreinterpretv8qi<mode>,
13040         neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
13041         neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
13042         Change VDX to VD_RE.
13043
13044         (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
13045         neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
13046         Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
13047
13048         * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
13049         float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
13050         vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
13051         vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
13052         vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
13053         vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
13054         vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
13055         vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
13056         vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
13057
13058 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
13059
13060         * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
13061         vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
13062         vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
13063         vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
13064         vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
13065         vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
13066         vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
13067         vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
13068         vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
13069         vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
13070         New.
13071
13072 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
13073
13074         * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
13075
13076         * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
13077
13078         * config/arm/arm-builtins.c (v8hf_UP): New.
13079         (arm_init_simd_builtin_types): Initialise Float16x8_t.
13080
13081         * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
13082
13083         * config/arm/arm_neon.h (float16x8_t): New typedef.
13084
13085 2015-09-08  Alan Lawrence  <alan.lawrence@arm.com>
13086
13087         * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
13088         vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
13089         vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
13090         vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
13091         vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
13092         vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
13093         vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
13094         vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
13095         vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
13096         vreinterpret_u16_f16, vreinterpret_u32_f16): New.
13097
13098 2015-09-07  Ilya Verbin  <ilya.verbin@intel.com>
13099
13100         * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
13101         non-alphanumeric characters in the symbol name.
13102
13103 2015-09-07  Marek Polacek  <polacek@redhat.com>
13104
13105         PR inline-asm/67448
13106         * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
13107         a memory input.
13108
13109 2015-09-07  Marek Polacek  <polacek@redhat.com>
13110
13111         * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
13112
13113 2015-09-04  Paolo Bonzini  <bonzini@gnu.org>
13114
13115         * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
13116         not warn.
13117
13118 2015-09-04  Jakub Jelinek  <jakub@redhat.com>
13119
13120         PR middle-end/67452
13121         * tree-ssa-live.c: Include cfgloop.h.
13122         (remove_unused_locals): Clear loop->simduid if simduid is about
13123         to be removed from cfun->local_decls.
13124
13125 2015-09-02  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
13126
13127         PR target/65210
13128         * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
13129         attribute as well.
13130
13131 2015-09-04  Tom de Vries  <tom@codesourcery.com>
13132
13133         * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
13134
13135 2015-09-04  Jeff Law  <law@redhat.com>
13136
13137         * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
13138         unnecessary constructor.  It's now trivial and implemented inside...
13139         * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
13140         constructor.  Add comments to various methods.  Remove unused
13141         private fields.
13142         * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
13143         * tree-vrp.c (identify_jump_threads): Likewise.
13144         * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
13145         indentation issues.
13146         (thread_across_edge): Similarly.
13147         (record_temporary_equivalences_from_stmts_at_dest): Remove unused
13148         arguments in constructor call.
13149
13150 2015-09-04  Jonas Hahnfeld  <Hahnfeld@itc.rwth-aachen.de>
13151
13152         * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
13153         temp path contains a '-'.
13154
13155 2015-09-04  Andrey Turetskiy  <andrey.turetskiy@intel.com>
13156             Petr Murzin  <petr.murzin@intel.com>
13157             Kirill Yukhin  <kirill.yukhin@intel.com>
13158
13159         * config/i386/i386-builtin-types.def
13160         (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
13161         (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
13162         (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
13163         (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
13164         * config/i386/i386.c
13165         (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
13166         IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
13167         IX86_BUILTIN_SCATTERALTDIV16SI.
13168         (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
13169         __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
13170         __builtin_ia32_scatteraltdiv8si.
13171         (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
13172         IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
13173         IX86_BUILTIN_SCATTERALTDIV16SI.
13174         (ix86_vectorize_builtin_scatter): New.
13175         (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
13176         ix86_vectorize_builtin_scatter.
13177
13178 2015-09-04  Andrey Turetskiy  <andrey.turetskiy@intel.com>
13179             Petr Murzin  <petr.murzin@intel.com>
13180             Kirill Yukhin  <kirill.yukhin@intel.com>
13181
13182         * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
13183         * doc/tm.texi: Regenerate.
13184         * target.def: Add scatter builtin.
13185         * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
13186         for loads/stores in case of gather/scatter accordingly.
13187         (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
13188         STMT_VINFO_GATHER_P(S).
13189         (vect_check_gather): Rename to ...
13190         (vect_check_gather_scatter): this.
13191         * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
13192         STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
13193         (vect_check_gather_scatter): Use it instead of vect_check_gather.
13194         (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
13195         variable and new checkings for it accordingly.
13196         * tree-vect-stmts.c
13197         (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
13198         STMT_VINFO_GATHER_P(S).
13199         (vect_check_gather_scatter): Use it instead of vect_check_gather.
13200         (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
13201
13202 2015-09-03  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
13203
13204         * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
13205         define_insn.
13206         (mulv16qi3): New define_expand.
13207
13208 2015-09-03  Martin Sebor  <msebor@redhat.com>
13209
13210         PR c/66516
13211         * doc/extend.texi (Other Builtins): Document when the address
13212         of a built-in function can be taken.
13213
13214 2015-09-03  Richard Biener  <rguenther@suse.de>
13215
13216         * dwarf2out.c (flush_limbo_die_list): Split out from ...
13217         (dwarf2out_early_finish): ... here.
13218         (dwarf2out_finish): Do not call dwarf2out_early_finish but
13219         flush_limbo_die_list.  Assert we have no deferred asm names.
13220
13221 2015-09-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13222
13223         * optabs.c (expand_binop): Don't create a broadcast vector with a
13224         source element wider than the inner mode.
13225
13226 2015-09-03  Richard Biener  <rguenther@suse.de>
13227
13228         * varasm.c (output_constant): Use fold_convert instead of
13229         wide_int_to_tree.
13230
13231 2015-09-03  Tom de Vries  <tom@codesourcery.com>
13232
13233         PR tree-optimization/65637
13234         * omp-low.c (expand_omp_for_static_chunk): Handle case that
13235         fin_bb has 2 predecessors.
13236
13237 2015-09-03  Tom de Vries  <tom@codesourcery.com>
13238
13239         PR tree-optimization/65637
13240         * omp-low.c (find_phi_with_arg_on_edge): New function.
13241         (expand_omp_for_static_chunk): Fix inner loop phi.
13242
13243 2015-09-03  Tom de Vries  <tom@codesourcery.com>
13244
13245         PR tree-optimization/65637
13246         * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
13247         that head is NULL.
13248
13249 2015-09-03  Tom de Vries  <tom@codesourcery.com>
13250
13251         * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
13252
13253 2015-09-03  Tom de Vries  <tom@codesourcery.com>
13254
13255         * doc/invoke.texi (parloops-chunk-size): Add item.
13256         * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
13257         * tree-parloops.c: Include params.h.
13258         (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
13259         param parloops-chunk-size is used.
13260
13261 2015-09-03  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
13262
13263         PR middle-end/67351
13264         * fold-const.c (fold_binary_loc) : Move
13265         Transform (x >> c) << c into x & (-1<<c) or
13266         transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
13267         types using simplify and match.
13268         * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
13269         (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
13270
13271 2015-09-03  Richard Biener  <rguenther@suse.de>
13272
13273         PR ipa/66705
13274         * tree-ssa-structalias.c (ctor_for_analysis): New function.
13275         (create_variable_info_for_1): Use ctor_for_analysis instead
13276         of get_constructor.
13277         (create_variable_info_for): Likewise.
13278
13279 2015-09-02  Charles Baylis  <charles.baylis@linaro.org>
13280
13281         PR ipa/67280
13282         * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
13283         in new callgraph edge.
13284
13285 2015-09-02  Christophe Lyon  <christophe.lyon@linaro.org>
13286
13287         PR target/59810
13288         PR target/63652
13289         PR target/63653
13290         * config/aarch64/aarch64-simd.md
13291         (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
13292         gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
13293         (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
13294         gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
13295
13296 2015-09-02  Alan Modra  <amodra@gmail.com>
13297
13298         * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
13299         * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
13300         (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
13301
13302 2015-09-02  Alan Modra  <amodra@gmail.com>
13303
13304         PR target/67417
13305         * config/rs6000/predicates.md (current_file_function_operand): Don't
13306         return true for weak symbols.
13307         * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
13308
13309 2015-09-01  Matthew Fortune  <matthew.fortune@imgtec.com>
13310             Andrew Bennett  <andrew.bennett@imgtec.com>
13311
13312         * config/mips/mips-opts.h (mips_cb_setting): New enum.
13313         * config/mips/mips-protos.h: Add definitions for
13314         mips_output_jump and mips_output_equal_conditional_branch
13315         * config/mips/mips.c (MIPS_JR): Change to support the
13316         JIC instruction.
13317         (mips_emit_compare): Add support for the MIPS R6 conditional
13318         compact branches.
13319         (mips_process_sync_loop): Likewise.
13320         (mips_output_order_conditional_branch): Likewise.
13321         (mips16_build_call_stub): Change MIPS_CALL to
13322         mips_output_jump.
13323         (mips_print_operand_punctuation): Update 's' case to only
13324         apply to micromips r2.
13325         (mips_adjust_insn_length): Add support for forbidden slot
13326         hazards.
13327         (mips_avoid_hazard): Likewise.
13328         (mips_reorg_process_insns): Likewise.
13329         (mips_output_jump): New function.
13330         (mips_output_equal_conditional_branch): Likewise.
13331         (mips_output_conditional_branch): Use jrc/bc if compact
13332         branch support is enabled.  Ensure the forbidden slots
13333         between the two branch instructions is filled with a nop.
13334         (mips_option_override): Add support to process the compact
13335         branch option and set the correct defaults.  Prevent
13336         non-explict relocs being using for MIPS R6.
13337         (mips_trampoline_init): Add compact branch support.
13338         (mips_mult_zero_zero_cost): Allow zero initialisation of
13339         accumulators with TARGET_DSP.
13340         * config/mips/mips.h (TARGET_CB_NEVER): New define.
13341         (TARGET_CB_MAYBE): New define.
13342         (TARGET_CB_ALWAYS): New define.
13343         (ISA_HAS_DELAY_SLOTS): New define.
13344         (ISA_HAS_COMPACT_BRANCHES): New define.
13345         (ISA_HAS_JRC): New define.
13346         (MIPS_BRANCH_C): New define.
13347         (MIPS_CALL): Removed.
13348         (MICROMIPS_J): Removed.
13349         * config/mips/mips.md (compact_form): New attr.
13350         (hazard): Add support for forbidden slots.
13351         (define_delay): Add support for compact branches.
13352         (*branch_order<mode>): Likewise.
13353         (*branch_order<mode>_inverted): Likewise.
13354         (*branch_equality<mode>): Likewise.
13355         (*branch_equality<mode>_inverted): Likewise.
13356         (*jump_absolute): Likewise.
13357         (*jump_pic): Likewise.
13358         (indirect_jump): Use mips_output_jump to produce assembly output.
13359         (tablejump_<mode>"): Likewise.
13360         (*<optab>"): Likewise.
13361         (<optab>_internal): Likewise.
13362         (sibcall_internal): Likewise.
13363         (sibcall_value_internal): Likewise.
13364         (sibcall_value_multiple_internal): Likewise.
13365         (call_internal): Likewise.
13366         (call_split): Likewise.
13367         (call_internal_direct): Likewise.
13368         (call_direct_split): Likewise.
13369         (call_value_internal): Likewise.
13370         (call_value_split): Likewise.
13371         (call_value_internal_direct): Likewise.
13372         (call_value_direct_split): Likewise.
13373         (call_value_multiple_internal): Likewise.
13374         (call_value_multiple_split): Likewise.
13375         (mips_get_fcsr_mips16_<mode>): Likewise.
13376         (mips_set_fcsr_mips16_<mode>): Likewise.
13377         (tls_get_tp_mips16_<mode>): Likewise.
13378         * config/mips/mips.opt: Add -mcompact-branches option.
13379         * config/mips/predicates.md (order_operator): Ensure the
13380         conditional compact branches are only used if the ISA them.
13381         * doc/invoke.texi: Document -mcompact-branches option.
13382
13383 2015-09-01  Vladimir Makarov  <vmakarov@redhat.com>
13384
13385         PR target/61578
13386         * lra-lives.c (process_bb_lives): Process move pseudos with the
13387         same value for copies and preferences
13388         * lra-constraints.c (match_reload): Create match reload pseudo
13389         with the same value from single dying input pseudo.
13390
13391 2015-09-01  Ilya Enkovich  <enkovich.gnu@gmail.com>
13392
13393         PR target/67405
13394         * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
13395
13396 2015-09-01  Aldy Hernandez  <aldyh@redhat.com>
13397
13398         * trans-mem.c: Add contributed-by.
13399         * trans-mem.h: Same.
13400
13401 2015-09-01  Richard Biener  <rguenther@suse.de>
13402
13403         * expr.c (expand_expr_real_1): For expanding TERed defs
13404         set the current location to that of the def if not UNKNOWN.
13405
13406 2015-09-01  David Sherwood  <david.sherwood@arm.com>
13407
13408         * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
13409
13410 2015-09-01  Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13411
13412         * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
13413         then_cost, else_cost fields.  Change branch_cost field to unsigned int.
13414         (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
13415         Include rtl-iter.h.
13416         (noce_simple_bbs): New function.
13417         (noce_try_move): Bail if basic blocks are not simple.
13418         (noce_try_store_flag): Likewise.
13419         (noce_try_store_flag_constants): Likewise.
13420         (noce_try_addcc): Likewise.
13421         (noce_try_store_flag_mask): Likewise.
13422         (noce_try_cmove): Likewise.
13423         (noce_try_minmax): Likewise.
13424         (noce_try_abs): Likewise.
13425         (noce_try_sign_mask): Likewise.
13426         (noce_try_bitop): Likewise.
13427         (bbs_ok_for_cmove_arith): New function.
13428         (noce_emit_all_but_last): Likewise.
13429         (noce_emit_insn): Likewise.
13430         (noce_emit_bb): Likewise.
13431         (noce_try_cmove_arith): Handle non-simple basic blocks.
13432         (insn_valid_noce_process_p): New function.
13433         (contains_mem_rtx_p): Likewise.
13434         (bb_valid_for_noce_process_p): Likewise.
13435         (noce_process_if_block): Allow non-simple basic blocks
13436         where appropriate.
13437
13438 2015-08-31  Alan Lawrence  <alan.lawrence@arm.com>
13439
13440         * tree-ssa-dom.c (record_equivalences_from_phis,
13441         record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
13442         (lookup_avail_expr): Likewise, and remove comment and unused temp.
13443
13444 2015-09-01  Nick Clifton  <nickc@redhat.com>
13445
13446         * config/msp430/msp430.opt (mcpu): Fix typo.
13447
13448 2015-09-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13449
13450         * config/aarch64/aarch64.c (aarch64_set_current_function):
13451         Re-layout any vector parameters have non-simd layout.
13452         * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
13453         Delete.
13454         (aarch64_simd_expand_args): Delete call to the above.
13455
13456 2015-08-31  Mike Frysinger  <vapier@gentoo.org>
13457
13458         * doc/invoke.texi (asan-stack): Add space before option.
13459
13460 2015-08-31  Marc Glisse  <marc.glisse@inria.fr>
13461
13462         * tree.h (zerop): New function.
13463         * tree.c (zerop): Likewise.
13464         (element_precision): Handle expressions.
13465         * match.pd (define_predicates): Add zerop.
13466         (x <= +Inf): Fix comment.
13467         (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
13468         * fold-const.c (fold_binary_loc): ... here. Remove.
13469
13470 2015-08-31  Richard Biener  <rguenther@suse.de>
13471
13472         PR middle-end/67381
13473         * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
13474
13475 2015-08-31  Marc Glisse  <marc.glisse@inria.fr>
13476
13477         * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
13478         (CEXPI): New operator list.
13479         (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
13480         imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
13481         Converted from ...
13482         * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
13483
13484 2015-08-31  Tom de Vries  <tom@codesourcery.com>
13485
13486         * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
13487         (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
13488         parameter.
13489         (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
13490         (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
13491         (rewrite_into_loop_closed_ssa): ... here.
13492         (replace_uses_in_dominated_bbs): Remove function.
13493         (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
13494         rewrite_into_loop_closed_ssa_1.
13495
13496 2015-08-31  Michael Matz  <matz@suse.de>
13497
13498         * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
13499         enter entry and exit blocks for reverse post order.
13500
13501 2015-08-31  Richard Biener  <rguenther@suse.de>
13502
13503         * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
13504         (lto_location_cache::current_sysp): Likewise.
13505         (output_block::current_sysp): Likewise.
13506         * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
13507         (lto_location_cache::apply_location_cache): Properly record
13508         system header locations.
13509         (lto_location_cache::input_location): Input whether a file
13510         is a system header.
13511         * lto-streamer-out.c (lto_output_location): Stream whether a file
13512         is a system header.
13513
13514 2015-08-31  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13515
13516         PR bootstrap/67363
13517         * gcc.c (env_manager::xput): Replace strndup by xstrndup.
13518
13519 2015-08-31  Tom de Vries  <tom@codesourcery.com>
13520
13521         * tree-ssa-loop-manip.c (find_uses_to_rename_use)
13522         (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
13523         Improve function header comments.
13524
13525 2015-08-30  Michael Collison  <michael.collison@linaro.org>
13526
13527         PR other/67320
13528         * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
13529         standard names
13530
13531 2015-08-30  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13532
13533         * config/rs6000/rs6000.c (swap_web_entry): Enlarge
13534         special_handling bitfield.
13535         (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
13536         (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
13537         that represents a general xxpermdi.
13538         (insn_is_swappable_p): Add handling for vec_concat of two
13539         doublewords, which maps to a specific xxpermdi.
13540         (adjust_xxpermdi): New function.
13541         (adjust_concat): Likewise.
13542         (handle_special_swappables): Call adjust_xxpermdi and
13543         adjust_concat.
13544         (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
13545
13546 2015-08-30  Rich Felker <dalias@libc.org>
13547
13548         * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
13549         case instead of sh[123456ble]-*-*.
13550
13551 2015-08-29  Anatoly Sokolov  <aesok@post.ru>
13552
13553         * ira.c (print_unform_and_important_classes,
13554         print_translated_classes): Remove reg_class_names static array.
13555         (print_unform_and_important_classes): Rename to ...
13556         (print_uniform_and_important_classes): ... this.
13557         (ira_debug_allocno_classes): Update accordingly.
13558
13559 2015-08-29  Tom de Vries  <tom@codesourcery.com>
13560
13561         PR tree-optimization/46193
13562         * omp-low.c (omp_reduction_init): Handle pointer type for min or max
13563         clause.
13564
13565 2015-08-28  Jeff Law  <law@redhat.com>
13566
13567         PR lto/66752
13568         * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
13569         unable to find X NE 0 in the tables, return X as the simplified
13570         condition.
13571         (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
13572         in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
13573         to VISISTED_BBS.
13574         * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
13575         after removing the control flow statement and unnecessary edges.
13576
13577 2015-08-28  Alan Lawrence  <alan.lawrence@arm.com>
13578
13579         Revert:
13580         2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
13581
13582         PR tree-optimization/67283
13583         * tree-sra.c (type_consists_of_records_p): Rename to...
13584         (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
13585
13586         (completely_scalarize_record): Rename to...
13587         (completely_scalarize): ...this, add ARRAY_TYPE case, move some
13588         code to:
13589         (scalarize_elem): New.
13590
13591 2015-08-28  Jiong Wang  <jiong.wang@arm.com>
13592
13593         * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
13594         SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
13595         (aarch64_symbol_type): Likewise.
13596         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
13597         Likewise.
13598         (aarch64_expand_mov_immediate): Likewise.
13599         (aarch64_print_operand): Likewise.
13600         (aarch64_classify_tls_symbol): Likewise.
13601
13602 2015-08-28  Richard Biener  <rguenther@suse.de>
13603
13604         * cgraphunit.c (symbol_table::compile): Move early debug generation
13605         and finish...
13606         (symbol_table::finalize_compilation_unit): ... back here and
13607         add a !seen_error () guard.
13608
13609 2015-08-27  Sebastian Pop  <s.pop@samsung.com>
13610
13611         * toplev.c (process_options): Do not use flag_loop_block,
13612         flag_loop_interchange, and flag_loop_strip_mine.  Add check for
13613         flag_loop_optimize_isl.
13614
13615 2015-08-27  Sebastian Pop  <s.pop@samsung.com>
13616
13617         * Makefile.in (OBJS): Remove graphite-blocking.o and
13618         graphite-interchange.o.
13619         * common.opt (floop-strip-mine, floop-interchange, floop-block):
13620         Alias of floop-nest-optimize.
13621         * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
13622         Document as alias of -floop-nest-optimize.
13623         * graphite-blocking.c: Remove.
13624         * graphite-interchange.c: Remove.
13625         * graphite-optimize-isl.c: Include dumpfile.h.
13626         (getScheduleForBand): Add dump for tiled loops.  Use
13627         PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
13628         * graphite-poly.c (scop_max_loop_depth): Remove.
13629         (print_scattering_function_1): Remove.
13630         (print_scattering_function): Remove.
13631         (print_scattering_functions): Remove.
13632         (debug_scattering_function): Remove.
13633         (debug_scattering_functions): Remove.
13634         (apply_poly_transforms): Remove use of flag_loop_block,
13635         flag_loop_strip_mine, and flag_loop_interchange.
13636         (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
13637         PBB_ORIGINAL.
13638         (print_pdr_access_layout): Remove.
13639         (print_pdr): Print ISL representation.
13640         (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
13641         SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
13642         (free_scop): Same.
13643         (openscop_print_pbb_domain): Remove.
13644         (print_pbb): Remove call to print_scattering_function.
13645         (openscop_print_scop_context): Remove.
13646         (print_scop_context): Do not print matrices anymore.
13647         (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
13648         SCOP_TRANSFORMED_SCHEDULE.
13649         (print_isl_set): Add printing of a new line.
13650         (print_isl_map): Same.
13651         (print_isl_aff): Same.
13652         (print_isl_constraint): Same.
13653         (loop_to_lst): Remove.
13654         (scop_to_lst): Remove.
13655         (lst_indent_to): Remove.
13656         (print_lst): Remove.
13657         (debug_lst): Remove.
13658         (dot_lst_1): Remove.
13659         (dot_lst): Remove.
13660         (reverse_loop_at_level): Remove.
13661         (reverse_loop_for_pbbs): Remove.
13662         * graphite-poly.h (pdr_dim_iter_domain): Remove.
13663         (pdr_nb_params): Remove.
13664         (pdr_alias_set_dim): Remove.
13665         (pdr_subscript_dim): Remove.
13666         (pdr_iterator_dim): Remove.
13667         (pdr_parameter_dim): Remove.
13668         (same_pdr_p): Remove.
13669         (struct poly_scattering): Remove.
13670         (struct poly_bb): Remove _original, _transformed, _saved.
13671         (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
13672         (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
13673         (PBB_NB_LOCAL_VARIABLES): Remove.
13674         (PBB_NB_SCATTERING_TRANSFORM): Remove.
13675         (schedule_to_scattering): Remove.
13676         (number_of_write_pdrs): Remove.
13677         (pbb_dim_iter_domain): Remove.
13678         (pbb_nb_params): Remove.
13679         (pbb_nb_scattering_orig): Remove.
13680         (pbb_nb_scattering_transform): Remove.
13681         (pbb_nb_dynamic_scattering_transform): Remove.
13682         (pbb_nb_local_vars): Remove.
13683         (pbb_iterator_dim): Remove.
13684         (pbb_parameter_dim): Remove.
13685         (psco_scattering_dim): Remove.
13686         (psct_scattering_dim): Remove.
13687         (psct_local_var_dim): Remove.
13688         (psco_iterator_dim): Remove.
13689         (psct_iterator_dim): Remove.
13690         (psco_parameter_dim): Remove.
13691         (psct_parameter_dim): Remove.
13692         (psct_dynamic_dim): Remove.
13693         (psct_static_dim): Remove.
13694         (psct_add_local_variable): Remove.
13695         (new_lst_loop): Remove.
13696         (new_lst_stmt): Remove.
13697         (free_lst): Remove.
13698         (copy_lst): Remove.
13699         (lst_add_loop_under_loop): Remove.
13700         (lst_depth): Remove.
13701         (lst_dewey_number): Remove.
13702         (lst_dewey_number_at_depth): Remove.
13703         (lst_pred): Remove.
13704         (lst_succ): Remove.
13705         (lst_find_pbb): Remove.
13706         (find_lst_loop): Remove.
13707         (lst_find_first_pbb): Remove.
13708         (lst_empty_p): Remove.
13709         (lst_find_last_pbb): Remove.
13710         (lst_contains_p): Remove.
13711         (lst_contains_pbb): Remove.
13712         (lst_create_nest): Remove.
13713         (lst_remove_from_sequence): Remove.
13714         (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
13715         (lst_niter_for_loop): Remove.
13716         (pbb_update_scattering): Remove.
13717         (lst_update_scattering_under): Remove.
13718         (lst_update_scattering): Remove.
13719         (lst_insert_in_sequence): Remove.
13720         (lst_replace): Remove.
13721         (lst_substitute_3): Remove.
13722         (lst_distribute_lst): Remove.
13723         (lst_remove_all_before_including_pbb): Remove.
13724         (lst_remove_all_before_excluding_pbb): Remove.
13725         (struct scop): Remove original_schedule, transformed_schedule, and
13726         saved_schedule.
13727         (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
13728         (SCOP_SAVED_SCHEDULE): Remove.
13729         (poly_scattering_new): Remove.
13730         (poly_scattering_free): Remove.
13731         (poly_scattering_copy): Remove.
13732         (store_scattering_pbb): Remove.
13733         (store_lst_schedule): Remove.
13734         (restore_lst_schedule): Remove.
13735         (store_scattering): Remove.
13736         (restore_scattering_pbb): Remove.
13737         (restore_scattering): Remove.
13738         * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13739         Remove scattering_dimensions.  Do not use pbb_dim_iter_domain:
13740         compute the scattering polyhedron dimension from the dimension of
13741         pbb->domain.
13742         (build_scop_scattering): Update call to
13743         build_pbb_scattering_polyhedrons.
13744         (build_poly_scop): Remove call to scop_to_lst.
13745         * graphite.c (graphite_transform_loops): Add call to print_scop.
13746         (gate_graphite_transforms): Remove use of flag_loop_block,
13747         flag_loop_interchange, and flag_loop_strip_mine.
13748
13749 2015-08-27  Sebastian Pop  <s.pop@samsung.com>
13750
13751         * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
13752         * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
13753         -floop-nest-optimize.
13754         * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
13755         (generate_luj_sepclass): Remove.
13756         (generate_luj_options): Remove.
13757         (set_options): Remove opt_luj.
13758         (scop_to_isl_ast): Remove opt_luj.
13759         * graphite-optimize-isl.c (getScheduleForBand): Remove check for
13760         flag_loop_unroll_jam.
13761         (getPrevectorMap_full): Remove.
13762         (getScheduleForBandList): Remove map_sepcl.
13763         (getScheduleMap): Same.
13764         (apply_schedule_map_to_scop): Remove sepcl.
13765         (optimize_isl): Same.
13766         * graphite-poly.c (apply_poly_transforms): Remove check for
13767         flag_loop_unroll_jam.
13768         (new_poly_bb): Remove map_sepclass.
13769         * graphite-poly.h (struct poly_bb): Same.
13770         * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
13771         * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
13772         (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
13773         * toplev.c (process_options): Remove flag_loop_unroll_jam.
13774
13775 2015-08-27  Uros Bizjak  <ubizjak@gmail.com>
13776
13777         PR target/67317
13778         * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
13779         (addqi3_cc): Ditto.
13780         (UNSPEC_ADD_CARRY): Remove.
13781         (addqi3_cconly_overflow): New expander.
13782         (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
13783         Adjust for changed add<mode>3_carry.
13784         (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
13785         (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
13786         (<plusminus_insn><mode>3_carry): Remove expander.
13787         (*<plusminus_insn><mode>3_carry): Split insn pattern to
13788         add<mode>3_carry and sub<mode>3_carry.
13789         (plusminus_carry_mnemonic): Remove code attribute.
13790         (add<mode>3_carry): Canonicalize insn pattern.
13791         (*addsi3_carry_zext): Ditto.
13792         (sub<mode>3_carry): Ditto.
13793         (*subsi3_carry_zext): Ditto.
13794         (adcx<mode>3): Remove insn pattern.
13795         (addcarry<mode>): New insn pattern.
13796         (subborrow<mode>): Ditto.
13797         * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
13798         gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
13799         (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
13800         case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
13801         case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
13802         CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
13803         Rewrite expander to not clobber carry flag chains.
13804
13805 2015-08-27  Pat Haugen  <pthaugen@us.ibm.com>
13806
13807         * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
13808         instead of a rotate.
13809
13810 2015-08-27  Marek Polacek  <polacek@redhat.com>
13811
13812         PR middle-end/67005
13813         * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
13814         an entry into an irreducible region.
13815
13816 2015-08-27  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
13817
13818         * configure: Regenerate.
13819
13820 2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
13821
13822         PR tree-optimization/67283
13823         * tree-sra.c (type_consists_of_records_p): Rename to...
13824         (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
13825
13826         (completely_scalarize_record): Rename to...
13827         (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
13828         (scalarize_elem): New.
13829
13830 2015-08-27  Alan Lawrence  <alan.lawrence@arm.com>
13831
13832         * tree-sra.c (completely_scalarize_var): Rename to...
13833         (create_total_scalarization_access): ... Here. Drop call to
13834         completely_scalarize_record.
13835
13836         (analyze_all_variable_accesses): Replace completely_scalarize_var
13837         with create_total_scalarization_access and completely_scalarize_record.
13838
13839 2015-08-27  Alan Modra  <amodra@gmail.com>
13840
13841         PR target/67356
13842         * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
13843         for operand 1.
13844
13845 2015-08-27  Richard Biener  <rguenther@suse.de>
13846
13847         * passes.c (rest_of_decl_compilation): Guard early_global_decl
13848         call with !seen_error ().
13849         * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
13850         early debug generation and finish...
13851         (symbol_table::compile): ... here to put it after a !seen_error ()
13852         guard.
13853
13854 2015-08-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
13855
13856         * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
13857         Solaris 12+.
13858
13859 2015-08-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
13860             Andre Vieira  <andre.simoesdiasvieira@arm.com>
13861
13862         * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
13863         (*cb<optab><mode>1): Likewise.
13864         (*tb<optab><mode>1): Likewise.
13865         (*cb<optab><mode>1): Likewise.
13866         * config/aarch64/iterators.md (inv_cb): New code attribute.
13867         (inv_tb): Likewise.
13868         * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
13869         * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
13870
13871 2015-08-27  Richard Biener  <rguenther@suse.de>
13872
13873         * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
13874
13875 2015-08-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
13876
13877         * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
13878         trap to fix ICE.
13879
13880 2015-08-26  Michael Meissner  <meissner@linux.vnet.ibm.com>
13881
13882         * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
13883         Add declaration.
13884
13885         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
13886         comment.
13887         (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
13888         floating point in VSX registers.
13889         (rs6000_output_move_128bit): Always print out the set insn if we
13890         can't generate an appropriate 128-bit move.
13891         (rs6000_generate_compare): Add support for IEEE 128-bit floating
13892         point in VSX registers comparisons.
13893         (rs6000_expand_float128_convert): Likewise.
13894
13895         * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
13896         predicate for only GPR hard registers.
13897
13898         * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
13899         modes to iterators. Add new iterators for moving 128-bit values in
13900         scalar FPR registers and VSX registers.
13901         (FMOVE128): Likewise.
13902         (FMOVE128_FPR): Likewise.
13903         (FMOVE128_GPR): Likewise.
13904         (FMOVE128_VSX): Likewise.
13905         (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
13906         in VSX registers.
13907         (IFKF): Likewise.
13908         (IBM128): Likewise.
13909         (TFIFKF): Likewise.
13910         (RELOAD): Add IEEE 128-bit floating point modes.
13911         (signbittf2): Convert TF insns to add support for new IEEE 128-bit
13912         floating point in VSX registers modes.
13913         (signbit<mode>2, IBM128 iterator): Likewise.
13914         (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
13915         (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
13916         (negtf2): Likewise.
13917         (neg<mode>2, TFIFKF iterator): Likewise.
13918         (negtf2_internal): Likewise.
13919         (abstf2): Likewise.
13920         (abs<mode>2, TFIFKF iterator): Likewise.
13921         (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
13922         VSX insn support for negate, absolute value, and negative absolute
13923         value.
13924         (ieee_128bit_vsx_neg<mode>2): Likewise.
13925         (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
13926         (ieee_128bit_vsx_abs<mode>2): Likewise.
13927         (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
13928         (ieee_128bit_vsx_nabs<mode>2): Likewise.
13929         (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
13930         (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
13931         floating point in VSX registers.
13932         (unpack<mode>_dm): Likewise.
13933         (unpack<mode>_nodm): Likewise.
13934         (pack<mode>): Likewise.
13935         (unpackv1ti): Likewise.
13936         (unpack<mode>, FMOVE128_VSX iterator): Likewise.
13937         (packv1ti): Likewise.
13938         (pack<mode>, FMOVE128_VSX iterator): Likewise.
13939         (extenddftf2): Add support for IEEE 128-bit floating point in VSX
13940         registers.
13941         (extenddftf2_internal): Likewise.
13942         (trunctfdf2): Likewise.
13943         (trunctfdf2_internal2): Likewise.
13944         (fix_trunc_helper): Likewise.
13945         (fix_trunctfdi2"): Likewise.
13946         (floatditf2): Likewise.
13947         (floatuns<mode>tf2): Likewise.
13948         (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
13949         (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
13950         (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
13951         (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
13952         (float<SDI:mode><IFKF:mode>2): Likewise.
13953         (floatuns<SDI:mode><IFKF:mode>2): Likewise.
13954
13955 2015-08-26  Renlin Li  <renlin.li@arm.com>
13956
13957         * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
13958
13959 2015-08-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
13960             Jiong Wang  <jiong.wang@arm.com>
13961
13962         * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
13963         (tlsie_tiny_<mode>): New define_insn.
13964         (tlsie_tiny_sidi): Likewise.
13965         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
13966         SYMBOL_TINY_TLSIE.
13967         (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
13968         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
13969         SYMBOL_TINY_TLSIE.
13970         (aarch64_expand_mov_immediate): Likewise.
13971         (aarch64_print_operand): Likewise.
13972         (arch64_classify_tls_symbol): Likewise.
13973
13974 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
13975
13976         * config/arm/arm-arches.def: Replace single value flags with
13977         an initializer built from ARM_FSET_MAKE_CPU1.
13978         * config/arm/arm-cores.def: Likewise.
13979         * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
13980         derivation from the ARM_CORE macro definition, use the given value
13981         instead.
13982         (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
13983         ARM_ARCH macro definition, use the given value instead.
13984
13985 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
13986
13987         * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
13988         feature set.
13989         (struct builtin_description): Replace field mask with field
13990         features.
13991         (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
13992         (IWMMXT2_BUILTIN): Likewise.
13993         (IWMMXT2_BUILTIN2): Likewise.
13994         (FP_BUILTIN): Likewise.
13995         (CRC32_BUILTIN): Likewise.
13996         (CRYPTO_BUILTIN): Likewise.
13997         (iwmmx_mbuiltin): Likewise.
13998         (iwmmx2_mbuiltin): Likewise.
13999         (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
14000         struct builtin_description.
14001
14002 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
14003
14004         * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
14005         (struct builtin_description): Change type of mask to unsigned
14006         long.
14007         * config/arm/arm-protos.h (insn_flags): Declare as type
14008         arm_feature_set.
14009         (tune_flags): Likewise.
14010         * config/arm/arm.c (feature_count): New.
14011         (insn_flags): Define as type arm_feature_set.
14012         (tune_flags): Likewise.
14013         (struct processors): Define field flags as type arm_feature_set.
14014         (all_cores): Update for change to struct processors.
14015         (all_architectures): Likewise.
14016         (arm_option_check_internal): Use arm_feature_set and ARM_FSET
14017         macros.
14018         (arm_option_override_internal): Likewise.
14019         (arm_option_override): Likewise.
14020
14021 2015-08-26  Marcus Shawcroft  <marcus.shawcroft@arm.com>
14022             Jiong Wang  <jiong.wang@arm.com>
14023
14024         * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
14025         tls size for tiny, small, large memory model.
14026         (aarch64_load_symref_appropriately): Support new symbol types.
14027         (aarch64_expand_mov_immediate): Likewise.
14028         (aarch64_print_operand): Likewise.
14029         (aarch64_classify_tls_symbol): Likewise.
14030         * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
14031         (aarch64_symbol_type): Likewise.
14032         * config/aarch64/aarch64.md (tlsle): Deleted.
14033         (tlsle12_<mode>): New define_insn.
14034         (tlsle24_<mode>): Likewise.
14035         (tlsle32_<mode>): Likewise.
14036         (tlsle48_<mode>): Likewise.
14037         * doc/sourcebuild.texi (AArch64-specific attributes): Document
14038         "aarch64_tlsle32".
14039
14040 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
14041
14042         * config/arm/arm-protos.h (FL_NONE): New.
14043         (FL_ANY): New.
14044         (arm_feature_set): New.
14045         (ARM_FSET_MAKE): New.
14046         (ARM_FSET_MAKE_CPU1): New.
14047         (ARM_FSET_MAKE_CPU2): New.
14048         (ARM_FSET_CPU1): New.
14049         (ARM_FSET_CPU2): New.
14050         (ARM_FSET_EMPTY): New.
14051         (ARM_FSET_ANY): New.
14052         (ARM_FSET_HAS_CPU1): New.
14053         (ARM_FSET_HAS_CPU2): New.
14054         (ARM_FSET_HAS_CPU): New.
14055         (ARM_FSET_ADD_CPU1): New.
14056         (ARM_FSET_ADD_CPU2): New.
14057         (ARM_FSET_DEL_CPU1): New.
14058         (ARM_FSET_DEL_CPU2): New.
14059         (ARM_FSET_UNION): New.
14060         (ARM_FSET_INTER): New.
14061         (ARM_FSET_XOR): New.
14062         (ARM_FSET_EXCLUDE): New.
14063         (AFM_FSET_IS_EMPTY): New.
14064         (ARM_FSET_CPU_SUBSET): New.
14065
14066 2015-08-26  Jiong Wang  <jiong.wang@arm.com>
14067
14068         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
14069         SYMBOL_TLSLE to SYMBOL_TLSLE24.
14070         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14071         Likewise.
14072         (aarch64_expand_mov_immediate): Likewise.
14073         (aarch64_print_operand): Likewise.
14074         (aarch64_classify_symbol): Likewise.
14075
14076 2015-08-26  Jiong Wang  <jiong.wang@arm.com>
14077
14078         * config/aarch64/aarch64.opt (mtls-size): New entry.
14079         * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
14080         (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
14081         * doc/invoke.texi (AArch64 Options): Document -mtls-size.
14082
14083 2015-08-26  Matthew Wahab  <matthew.wahab@arm.com>
14084
14085         * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
14086         ARM_CORE entry.  Fix some white-space.
14087         * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
14088         ARM_CORE definition.
14089
14090 2015-08-26  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
14091
14092         * fold-const.c (fold_binary_loc) : Move Optimize
14093         root(x)*root(y) as root(x*y) to match.pd.
14094         Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
14095         Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
14096         Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
14097         Move Optimize x/expN(y) into x*expN(-y) to match.pd.
14098         * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
14099         (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
14100         (mult (exps:s @0) (exps:s @1)) : New simplifier.
14101         (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
14102         (rdiv @0 (exps:s @1)) : New simplifier.
14103
14104 2015-08-25  Joseph Myers  <joseph@codesourcery.com>
14105
14106         * gcc.c (driver::finalize): Only assign to extra_specs if
14107         [EXTRA_SPECS].
14108
14109 2015-08-25  Marek Polacek  <polacek@redhat.com>
14110
14111         PR middle-end/67330
14112         * varasm.c (declare_weak): Return after giving an error.
14113
14114 2015-08-25  David Malcolm  <dmalcolm@redhat.com>
14115
14116         * gcc-main.c (main): Add params to driver ctor.
14117         * gcc.c (class env_manager): New.
14118         (env): New global.
14119         (env_manager::init): New.
14120         (env_manager::get): New.
14121         (env_manager::xput): New.
14122         (env_manager::restore): New.
14123         Poison getenv and putenv.
14124         (DEFAULT_TARGET_SYSTEM_ROOT): New.
14125         (target_system_root): Update initialization to use
14126         DEFAULT_TARGET_SYSTEM_ROOT.
14127         (struct spec_list): Add field "default_ptr".
14128         (INIT_STATIC_SPEC): Initialize new field "default_ptr".
14129         (init_spec): Likewise.
14130         (set_spec): Clear field "default_ptr".
14131         (read_specs): Free "spec" and "buffer".
14132         (xputenv): Reimplement in terms of env_manager.
14133         (process_command): Replace ::getenv calls with calls to the
14134         env_manager singleton.
14135         (process_brace_body): Free string in three places.
14136         (driver::driver): New.
14137         (driver::~driver): New.
14138         (used_arg): Convert from a function to...
14139         (class used_arg_t): ...this class, and...
14140         (used_arg): ...this new global instance.
14141         (used_arg_t::finalize): New function.
14142         (getenv_spec_function): Add "const" to local "value".  Replace
14143         ::getenv call with call to the env_manager singleton.
14144         (path_prefix_reset): New function.
14145         (driver::finalize): New function.
14146         * gcc.h (driver::driver): New.
14147         (driver::~driver): New.
14148         (driver::finalize): New.
14149
14150 2015-08-25  Nathan Sidwell  <nathan@acm.org>
14151
14152         * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
14153         target doesn't have one.
14154
14155 2015-08-25  Segher Boessenkool  <segher@kernel.crashing.org>
14156
14157         PR target/67346
14158         * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
14159
14160 2015-08-25  Segher Boessenkool  <segher@kernel.crashing.org>
14161
14162         PR target/67344
14163         * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
14164         a define_insn, remove second alternative.
14165
14166 2015-08-25  Thomas Schwinge  <thomas@codesourcery.com>
14167             Joseph Myers  <joseph@codesourcery.com>
14168
14169         * gcc.c (struct switchstr): Expand comment.
14170
14171 2015-08-25  Nathan Sidwell  <nathan@acm.org>
14172
14173         * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
14174         (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
14175
14176 2015-08-25  Richard Biener  <rguenther@suse.de>
14177
14178         PR middle-end/67306
14179         * genmatch.c (expr::gen_transform): Verify the result of
14180         builtin_decl_implicit.
14181         (dt_simplify::gen_1): Likewise.
14182
14183 2015-08-25  Thomas Preud'homme  <thomas.preudhomme@arm.com>
14184
14185         * config/arm/constraints.md: Also list Cs and US ARM-specific
14186         constraints as used.
14187
14188 2015-08-24  Kaz Kojima  <kkojima@gcc.gnu.org>
14189
14190         PR target/66609
14191         * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
14192         UNSPEC_PCREL.
14193         (nonpic_symbol_mentioned_p): Likewise.
14194         (sh_delegitimize_address): Likewise.
14195         (sh_function_ok_for_sibcall): Take into account weak symbols.
14196         (sh_expand_sym_label2reg): New.
14197         * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
14198         * config/sh/sh.md (UNSPEC_PCREL): New enum.
14199         (call_pcrel): Use sh_expand_sym_label2reg.
14200         (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
14201         (symPCREL_label2reg) New expand.
14202
14203 2015-08-24  Aditya Kumar  <aditya.k7@samsung.com>
14204
14205         * graphite-poly.c: Change type of region from void* to sese.
14206         * graphite-poly.h (struct scop): Changing the type of scop::region
14207         from void* to sese. Change accessor macro accordingly.
14208         * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
14209
14210 2015-08-24  Aditya Kumar  <aditya.k7@samsung.com>
14211
14212         * graphite-scop-detection.c (stmt_simple_for_scop_p):
14213         Constrain only on INTEGER_TYPE.
14214
14215 2015-08-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
14216
14217         PR target/67211
14218         * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
14219         -mefficient-unaligned-vsx on ISA 2.7.
14220
14221         * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
14222         option to a masked option.
14223
14224         * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
14225         logic for -mefficient-unaligned-vsx so that it is set via an arch
14226         ISA option, instead of being set if -mtune=power8 is set. Move
14227         -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
14228         near other default option handling.
14229
14230 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
14231
14232         * genflags.c (gen_macro): Delete.
14233         (gen_proto): Don't create GEN.*CALL.* macros.
14234         * gensupport.h (get_file_location): Declare.
14235         * gensupport.c (rtx_locs): New variable.
14236         (read_md_rtx): Record rtx locations.
14237         (get_file_location): New function.
14238         * target-insns.def (call, call_pop, call_value, call_value_pop)
14239         (sibcall, sibcall_value): New patterns.
14240         * gentarget-def.c (parse_argument): New function.
14241         (def_target_insn): Use it.  Handle optional operands.  Raise an
14242         error if an .md pattern has the wrong number of operands for the
14243         pattern name.  Remove the names of unused operands from the prototype.
14244         * builtins.c (expand_builtin_apply): Use targetm functions
14245         instead of HAVE_call_value and GEN_CALL_VALUE.
14246         * calls.c (emit_call_1): Likewise.  Remove support for sibcall_pop
14247         and sibcall_value_pop.
14248         * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
14249         of GEN_CALL.
14250         * config/alpha/alpha.md (untyped_call): Likewise.
14251         * config/iq2000/iq2000.md (untyped_call): Likewise.
14252         * config/m68k/m68k.md (untyped_call): Likewise.
14253         * config/mips/mips.md (untyped_call): Likewise.
14254         * config/pa/pa.md (untyped_call): Likewise.
14255         * config/rs6000/rs6000.md (untyped_call): Likewise.
14256         * config/sparc/sparc.md (untyped_call): Likewise.
14257         * config/tilegx/tilegx.md (untyped_call): Likewise.
14258         * config/tilepro/tilepro.md (untyped_call): Likewise.
14259         * config/visium/visium.md (untyped_call): Likewise.
14260         * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
14261         gen_call_value instead of GEN_CALL_VALUE.
14262         * config/arm/arm.md (untyped_call): Likewise.
14263         * config/cr16/cr16.c (cr16_function_arg): Remove reference to
14264         GEN_CALL.
14265
14266 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
14267
14268         * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
14269         (have_cbranchcc4): New variable.
14270         (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
14271         (noce_get_condition): Use it instead of HAVE_cbranchcc4.
14272         (if_convert): Initialize have_cbranchcc4.
14273
14274 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
14275
14276         * builtins.c (expand_cmpstrn): Rename to...
14277         (expand_cmpstrn_or_cmpmem): ...this.
14278         (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
14279         (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
14280         Remove mode argument.
14281         (expand_builtin): Update accordingly.
14282
14283 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
14284
14285         * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
14286         (expand_builtin_strcmp, expand_builtin_strncmp): Use them.  Remove
14287         references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
14288         * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
14289         Add predicates for operands 0 and 3.
14290         * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
14291         operand.
14292         * config/sh/sh.md (cmpstrnsi): Change the length predicate from
14293         immediate_operand to nonmemory_operand.
14294
14295 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
14296
14297         * df-scan.c (df_insn_info_init_fields): New function, split out
14298         from...
14299         (df_insn_create_insn_record): ...here.
14300         (df_insn_info_free_fields): New function, split out from...
14301         (df_insn_info_delete): ...here.
14302         (df_insn_rescan): Use the new functions instead of freeing and
14303         reallocating the df_insn_info.
14304
14305 2015-08-24  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
14306
14307         * doc/install.texi (Binaries): Remove links no longer valid.
14308
14309 2015-08-24  Nathan Sidwell  <nathan@codesourcery.com>
14310
14311         * config/nvptx/mkoffload.c (process): Replace
14312         GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
14313
14314 2015-08-24  H.J. Lu  <hongjiu.lu@intel.com>
14315
14316         PR target/67329
14317         * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
14318
14319 2015-08-24  Renlin Li  <renlin.li@arm.com>
14320
14321         * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
14322         * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
14323         * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
14324         * config/arm/constraints.md ("j"): Add check for high code.
14325
14326 2015-08-24  Tom de Vries  <tom@codesourcery.com>
14327
14328         PR tree-optimization/65468
14329         * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
14330         chunk_size is one.
14331
14332 2015-08-24  Nathan Sidwell  <nathan@acm.org>
14333
14334         * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
14335         change to nvptx_type_from_mode call. Use arg_promotion for both
14336         split and non-split args.
14337
14338 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
14339
14340         * target-insns.def (movstr): New pattern.
14341         * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
14342         (expand_movstr): Use targetm rather than HAVE_movstr/
14343         CODE_FOR_movstr.
14344
14345 2015-08-24  Richard Sandiford  <richard.sandiford@arm.com>
14346
14347         * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
14348         cast syntax.
14349
14350 2015-08-24  Andrew Pinski  <apinski@cavium.com>
14351
14352         * config/aarch64/aarch64-tuning-flags.def: Remove all index to
14353         AARCH64_EXTRA_TUNING_OPTION.
14354         * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
14355         New enum.
14356         (aarch64_extra_tuning_flags): Base the shifted value on the index
14357         instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
14358         * config/aarch64/aarch64.c: Remove the last argument to
14359         AARCH64_EXTRA_TUNING_OPTION.
14360
14361 2015-08-23  Nathan Sidwell  <nathan@acm.org>
14362
14363         * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
14364         decls.
14365         (nvptx_declare_function_name): Insert formatting tabs for
14366         consistency.
14367
14368 2015-08-23  Tom de Vries  <tom@codesourcery.com>
14369
14370         * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
14371         parm_decl, rather than generating a dummy default def in cfun.
14372         * tree-cfg.c (replace_ssa_name): Assume no default defs.  Make sure
14373         ssa_name from cfun and child_fn do not share a stmt as def stmt.
14374         (move_stmt_op): Handle PARM_DECl.
14375         (gather_ssa_name_hash_map_from): New function.
14376         (move_sese_region_to_fn): Add default defs for function params, and add
14377         them to vars_map.  Release copied ssa names.
14378         * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
14379
14380 2015-08-23  Tom de Vries  <tom@codesourcery.com>
14381
14382         * doc/sourcebuild.texi: Rename vect_no_int_max with
14383         vect_no_int_min_max.  Update description.
14384
14385 2015-08-22  Andrew Pinski  <apinski@cavium.com>
14386
14387          * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
14388         * config/aarch64/aarch64-protos.h
14389         (aarch64_fusion_pairs_index): New enum.
14390         (aarch64_fusion_pairs): Base the shifted value on the index instead
14391         Rewrite AARCH64_FUSE_ALL to be based on the end index.
14392         of the argument to AARCH64_FUSION_PAIR.
14393         * config/aarch64/aarch64.c: Remove the last argument to
14394         AARCH64_FUSION_PAIR.
14395
14396 2015-08-22  Mikhail Maltsev <maltsevm@gmail.com>
14397
14398         * dominance.c (new_zero_array): Define.
14399         (dom_info): Redefine as class with proper encapsulation.
14400         (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
14401         Add new members.
14402         (dom_info::dom_info, ~dom_info): Define.  Use new/delete for memory
14403         allocations/deallocations.  Pass function as parameter (instead of
14404         using cfun).
14405         (dom_info::get_idom): Define accessor method.
14406         (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
14407         link_roots, calc_idoms): Redefine as class members.  Do not use cfun.
14408         (calculate_dominance_info): Adjust to use dom_info class.
14409         (verify_dominators): Likewise.
14410
14411 2015-08-21  Alexandre Oliva  <aoliva@redhat.com>
14412
14413         * print-rtl.c (print_rtx): Check the correct range for
14414         flag_dump_unnumbered_links to behave as documented.
14415
14416         PR rtl-optimization/67227
14417         PR rtl-optimization/64164
14418         * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
14419         (nonoverlapping_memrefs_p): Test offsets and sizes when given
14420         identical gimple_reg exprs.
14421
14422 2015-08-21  Nathan Sidwell  <nathan@acm.org>
14423
14424         * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
14425         expansion.
14426         * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
14427         crtl->stack_alignment_needed to determine alignment.
14428         (nvptx_get_drap_rtx): New.
14429         (TARGET_GET_DRAP_RTX): Override.
14430         * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
14431
14432 2015-08-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
14433
14434         * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
14435
14436 2015-08-21  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
14437
14438         * configure.ac: Remove uwin* cases.
14439         * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
14440         i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
14441         i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
14442         i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
14443         * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
14444         i[34567]86-*-uwin*, powerpc-*-beos*.
14445
14446 2015-08-21  Richard Sandiford  <richard.sandiford@arm.com>
14447
14448         * gencodes.c (gencodes): Print the comma for the preceding
14449         enum value rather than the current one.  Use aliased enum values
14450         rather than #defines for compiled-out patterns.
14451         (main): Update accordingly.  Replace LAST_INSN_CODE with
14452         NUM_INSN_CODES.
14453         * lra.c (insn_code_data): Update accordingly.
14454         (finish_insn_code_data_once, get_static_insn_data): Likewise.
14455         * recog.h (target_recog): Likewise.
14456         (preprocess_insn_constraints): Change parameter to unsigned int.
14457         * recog.c (preprocess_insn_constraints): Likewise.
14458         (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
14459         * tree-vect-stmts.c (vectorizable_operation): Simplify.
14460
14461 2015-08-21  Markus Trippelsdorf  <markus@trippelsdorf.de>
14462
14463         PR rtl-optimization/61657
14464         * loop-iv.c (iv_number_of_iterations): Declare up and down as
14465         unsigned.  Remove superflous uint64_t cast.
14466
14467 2014-08-21  Felix Yang  <felix.yang@huawei.com>
14468             Jiji Jiang  <jiangjiji@huawei.com>
14469
14470         * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
14471         argument and get builtin function code directly from CALL.
14472         (gimple_stringop_fixed_value): Modified accordingly.
14473         (gimple_stringops_transform, gimple_stringops_values_to_profile):
14474         Modified accordingly and only accept BUILT_IN_NORMAL string operations.
14475
14476 2015-08-21  Dominik Vogt  <vogt@linux.vnet.ibm.com>
14477
14478         * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
14479
14480 2015-08-21  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
14481
14482         * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
14483         to match.pd.
14484         Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
14485         Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
14486         Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
14487         Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
14488         Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
14489         Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
14490         Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
14491         Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
14492         Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
14493         Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
14494
14495         * match.pd (SIN ) : New Operator.
14496         (TAN) : New Operator.
14497         (mult (SQRT@1 @0) @1) : New simplifier.
14498         (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
14499         (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
14500         (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
14501         (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
14502         (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
14503         (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
14504         (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
14505         (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
14506         (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
14507         (rdiv @0 (POW:s @1 @2)) : New simplifier.
14508
14509 2015-08-21  Bin Cheng  <bin.cheng@arm.com>
14510
14511         * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
14512         loop if EXPR is simplified to const value.
14513
14514 2015-08-21  Yury Gribov  <y.gribov@samsung.com>
14515
14516         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
14517         BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
14518
14519 2015-08-21  Richard Biener  <rguenther@suse.de>
14520
14521         PR middle-end/67285
14522         * gimple-fold.c (replace_stmt_with_simplification): Assert
14523         seq is empty when replacing a call with itself but different
14524         arguments.
14525         * gimple-match-head.c (maybe_push_res_to_seq): When pushing
14526         a call require that it is const.
14527
14528 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14529
14530         * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
14531         * builtins.c (get_object_alignment_2): Adjust.
14532         * varasm.c (align_variable): Likewise.
14533         (get_variable_align): Likewise.
14534         (build_constant_desc): Likewise.
14535         (force_const_mem): Likewise.
14536         * doc/tm.texi.in: Likewise.
14537         * doc/tm.texi: Regenerate.
14538
14539 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14540
14541         * genconfig.c (main): Always define HAVE_cc0.
14542         * recog.c (rest_of_handle_peephole2): Adjust.
14543
14544 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14545
14546         * reorg.c (relax_delay_slots): Don't use #if to check value of
14547         HAVE_cc0.
14548
14549 2015-08-20  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
14550
14551         * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
14552         * targhooks.c (default_have_conditional_execution): Adjust.
14553
14554 2015-08-20  Richard Sandiford  <richard.sandiford@arm.com>
14555
14556         * rtl.h (rtvec_all_equal_p): Declare.
14557         (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
14558         * rtl.c (rtvec_all_equal_p): New function.
14559         * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
14560         * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
14561         (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
14562         * config/arm/arm.c (neon_vdup_constant): Likewise.
14563         * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
14564         * config/tilegx/constraints.md (W, Y): Likewise.
14565         * config/tilepro/constraints.md (W, Y): Likewise.
14566         * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
14567         (classify_immediate): Use unwrap_const_vec_duplicate.
14568         * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
14569         (reg_or_v2s8bit_operand): Likewise.
14570         * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
14571         (reg_or_v4s8bit_operand): Likewise.
14572
14573 2015-08-20  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
14574
14575         * config/rs6000/altivec.h (vec_pmsum_be): New #define.
14576         (vec_shasigma_be): New #define.
14577         * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
14578         (VPMSUMH): Likewise.
14579         (VPMSUMW): Likewise.
14580         (VPMSUMD): Likewise.
14581         (VPMSUM): New BU_P8V_OVERLOAD_2.
14582         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
14583         entries for VEC_MADD and VEC_VPMSUM.
14584
14585 2015-08-20  Georg-Johann Lay  <avr@gjlay.de>
14586
14587         * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
14588         Multiply argument avr_n_flash by 64 to match unit of "KiB".
14589         (avr_pgm_check_var_decl): Same.
14590
14591 2015-08-20  Alan Lawrence  <alan.lawrence@arm.com>
14592
14593         * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
14594         initialization of HFmode scalar type (float16_t) to...
14595         (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
14596         code.
14597
14598         (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
14599
14600         * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
14601         having an -mfp16-format.
14602
14603 2015-08-20  Richard Sandiford  <richard.sandiford@arm.com>
14604
14605         * config/i386/predicates.md (vector_all_ones_operand): Use
14606         CONSTM1_RTX to simplify definition.
14607
14608 2015-08-20  Richard Biener  <rguenther@suse.de>
14609
14610         * toplev.c (compile_file): Remove loop calling late_global_decl
14611         on all symbols.
14612         * varpool.c (varpool_node::assemble_decl): Call late_global_decl
14613         on decls we assembled.
14614
14615 2015-08-20  James Greenhalgh  <james.greenhalgh@arm.com>
14616
14617         * common/config/aarch64/aarch64-common.c
14618         (AARCH64_CPU_NAME_LENGTH): Delete.
14619         (aarch64_option_extension): New.
14620         (all_extensions): Likewise.
14621         (processor_name_to_arch): Likewise.
14622         (arch_to_arch_name): Likewise.
14623         (all_cores): New.
14624         (all_architectures): Likewise.
14625         (aarch64_get_extension_string_for_isa_flags): Likewise.
14626         (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
14627         architecture names.
14628         * config/aarch64/aarch64-protos.h
14629         (aarch64_get_extension_string_for_isa_flags): New.
14630         * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
14631         (aarch64_option_print): Get the string to print from
14632         aarch64_get_extension_string_for_isa_flags.
14633         (aarch64_declare_function_name): Likewise.
14634         * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
14635         (MCPU_TO_MARCH_SPEC): This.
14636         (ASM_CPU_SPEC): Use it.
14637         (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
14638         (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
14639         (EXTRA_SPEC_FUNCTIONS): Use it.
14640
14641 2015-08-20  Simon Dardis  <simon.dardis@imgtec.com>
14642
14643         * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
14644         expansion when !ISA_HAS_LWL_LWR.
14645         (mips_block_move_straight): Update the size of elements copied to
14646         account for alignment when !ISA_HAS_LWL_LWR.
14647         * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
14648
14649 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
14650
14651         * expr.c (expand_expr_real_2): Check gimple statement during
14652         LSHIFT_EXPR expand.
14653
14654 2015-08-19  Magnus Granberg  <zorry@gentoo.org>
14655
14656         * common.opt (fstack-protector): Initialize to -1.
14657         (fstack-protector-all): Likewise.
14658         (fstack-protector-strong): Likewise.
14659         (fstack-protector-explicit): Likewise.
14660         * configure.ac: Add --enable-default-ssp.
14661         * defaults.h (DEFAULT_FLAG_SSP): New.  Default SSP to strong.
14662         * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
14663         -1.
14664         * doc/install.texi: Document --enable-default-ssp.
14665         * config.in: Regenerated.
14666         * configure: Likewise.
14667
14668 2015-08-19  Alexandre Oliva  <aoliva@redhat.com>
14669
14670         PR rtl-optimization/64164
14671         * cfgexpand.c (parm_maybe_byref_p): Renamed to...
14672         (parm_in_stack_slot_p): ... this.  Disregard mode, what
14673         matters is whether the parm will live in a pseudo or a stack
14674         slot.
14675         (expand_one_ssa_partition): Deal with params without a default
14676         def.  Disregard mode.
14677         * cfgexpand.h: Renamed function declaration.
14678         * tree-ssa-coalesce.c: Adjust.
14679         * function.c (split_complex_args): Allocate stack slot for
14680         unassigned parms before splitting.
14681         (parm_in_unassigned_mem_p): New.  Use it instead of
14682         parm_maybe_byref_p throughout this file.
14683         (assign_parm_setup_block): Use it.  Accept pseudos in the
14684         expand-assigned rtl.
14685         (assign_parm_setup_reg): Drop BLKmode requirement.
14686         (assign_parm_setup_stack): Allocate and fill in the address of
14687         unassigned MEM parms.
14688
14689 2015-08-19  David Sherwood  <david.sherwood@arm.com>
14690
14691         * genmodes.c (emit_mode_unit_size_inline): New function.
14692         (emit_mode_unit_precision_inline): New function.
14693         (emit_insn_modes_h): Emit new #define.  Emit new functions.
14694         (emit_mode_unit_size): New function.
14695         (emit_mode_unit_precision): New function.
14696         (emit_mode_adjustments): Add mode_unit_size adjustments.
14697         (emit_insn_modes_c): Emit new arrays.
14698         * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
14699         use new inline methods.
14700
14701 2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14702
14703         * config/aarch64/aarch64.c (bit_count): Delete prototype
14704         and definition.
14705         (aarch64_print_operand): Use popcount_hwi instead of the above.
14706
14707 2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14708
14709         * config/aarch64/aarch64-option-extensions.def: Delete obsolete
14710         comment.
14711
14712 2015-08-19  Marek Polacek  <polacek@redhat.com>
14713
14714         PR middle-end/67133
14715         * gimple-ssa-isolate-paths.c
14716         (insert_trap_and_remove_trailing_statements): Rename to ...
14717         (insert_trap): ... this.  Don't remove trailing statements; split
14718         block instead.
14719         (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
14720
14721 2015-08-19  Mikael Morin  <mikael@gcc.gnu.org>
14722
14723         PR other/67042
14724         * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
14725         conditionalize the whole on __GNUC__.  Add fallback code
14726         depending neither on undefined nor implementation-defined behaviour.
14727
14728 2015-08-19  Jiong Wang  <jiong.wang@arm.com>
14729
14730         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
14731         whitespaces with tab.
14732
14733 2015-08-19  Florian Weimer  <fweimer@redhat.com>
14734
14735         * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
14736         Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
14737         * prj-proc.adb (Process.Process_Expression_Variable_Decl):
14738         Move Name_Ids instantiation to the Prj.Proc package, to avoid
14739         trampolines.
14740
14741 2015-08-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14742
14743         * config/arm/arm.c (bounds_check): Use %wd print format
14744         for HOST_WIDE_INT arguments.
14745
14746 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
14747
14748         * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
14749         dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
14750         mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
14751         signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
14752         tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
14753         tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
14754         tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
14755         tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
14756         tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
14757         typedefs.
14758
14759 2015-08-18  trevor Saunders  <tbsaunde@tbsaunde.org>
14760
14761         * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
14762         function.c, graphite-scop-detection.c, haifa-sched.c,
14763         ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
14764         tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
14765         varasm.c: Remove typedefs of structs.
14766
14767 2015-08-18  Bill Schmidt  <wschmidt@vnet.linux.ibm.com>
14768
14769         * config/rs6000/altivec.h (vec_adde): New define.
14770         (vec_addec): Likewise.
14771         (vec_double): Likewise.
14772         (vec_bperm): Likewise.
14773         (vec_gb): Likewise.
14774         * config/rs6000/rs6000-builtin.def (ADDE): New
14775         BU_ALTIVEC_OVERLOAD_3.
14776         (ADDEC): Likewise.
14777         (DOUBLE): New BU_VSX_OVERLOAD_1.
14778         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
14779         entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
14780         ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
14781         VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
14782         ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
14783         ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
14784         ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
14785         P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
14786         and P8V_BUILTIN_VEC_VBPERMQ.
14787
14788 2015-08-18  Jason Merrill  <jason@redhat.com>
14789
14790         * print-tree.c (print_node): Handle TREE_BINFO.
14791
14792 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
14793
14794         PR middle-end/36757
14795         * builtins.c (expand_builtin_signbit): Add asserts to make sure
14796         we can expand BUILT_IN_SIGNBIT inline.
14797         * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
14798         * doc/extend.texi: Document the type-generic __builtin_signbit.
14799
14800 2015-08-18  Richard Sandiford  <richard.sandiford@arm.com>
14801
14802         PR rtl-optimization/67218
14803         * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
14804         (simplify_unary_operation_1): Use it.
14805
14806 2015-08-18  Marek Polacek  <polacek@redhat.com>
14807
14808         PR middle-end/67222
14809         * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
14810         if the call isn't valid.
14811         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
14812         gimple_call_builtin_p.
14813         (call_may_clobber_ref_p_1): Likewise.
14814         (stmt_kills_ref_p): Likewise.
14815
14816 2015-08-18  Robert Suchanek  <robert.suchanek@imgtec.com>
14817
14818         * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
14819         * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
14820         (mips_hard_regno_scratch_ok): Likewise.
14821         (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
14822         * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
14823
14824 2015-08-18  Bin Cheng  <bin.cheng@arm.com>
14825
14826         * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
14827         (determine_value_range): Call refine_value_range_using_guard for
14828         each loop initial condition to improve value range.
14829
14830 2015-08-17  Aldy Hernandez  <aldyh@redhat.com>
14831
14832         * config/i386/i386.c: Remove include of fibheap.h.
14833
14834 2015-08-17  Richard Biener  <rguenther@suse.de>
14835
14836         PR tree-optimization/67221
14837         * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
14838         (sccvn_dom_walker::before_dom_children): Mark backedges of
14839         non-executable blocks as not executable.
14840
14841 2015-08-17  David Sherwood  <david.sherwood@arm.com>
14842
14843         * config/arm/arm.c (neon_element_bits): Replace call to
14844         GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
14845         * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
14846         (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
14847         (neon_vdup_lane<mode>): Likewise.
14848         * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
14849         (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
14850         (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
14851         * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
14852         * config/spu/spu.c (arith_immediate_p): Likewise.
14853         * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
14854         * expr.c (expand_expr_real_2): Likewise.
14855         * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
14856         * simplify-rtx.c (simplify_immed_subreg): Likewise.
14857         * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
14858         * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
14859         New variable.
14860         * fold-const.c (fold_binary_loc): Replace call to
14861         GET_MODE_PRECISION (GET_MODE_INNER (m)) with
14862         GET_MODE_UNIT_PRECISION (m).
14863
14864 2015-08-17  Mike Stump  <mikestump@comcast.net>
14865
14866         * config/arm/arm.c (arm_block_move_unaligned_straight):
14867         Emit normal move instead of unaligned load when source or destination
14868         are appropriately aligned.
14869
14870 2015-08-17  Richard Biener  <rguenther@suse.de>
14871             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
14872
14873         PR middle-end/16107
14874         * match.pd (div (coss (op @0) : New simplifier.
14875
14876 2015-08-14  Alexandre Oliva  <aoliva@redhat.com>
14877
14878         PR rtl-optimization/64164
14879         PR bootstrap/66978
14880         PR middle-end/66983
14881         PR rtl-optimization/67000
14882         PR middle-end/67034
14883         PR middle-end/67035
14884         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14885         * tree-ssa-copyrename.c: Removed.
14886         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
14887         -ftree-coalesce-vars.
14888         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14889         * common.opt (ftree-copyrename): Ignore.
14890         (ftree-coalesce-inlined-vars): Likewise.
14891         * doc/invoke.texi: Remove the ignored options above.
14892         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14893         * tree-ssa-coalesce.h: ... here.
14894         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14895         headers required by it.
14896         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14897         across variables when flag_tree_coalesce_vars.  Check register
14898         use and promoted modes to allow coalescing.  Do not coalesce
14899         maybe-byref parms with SSA_NAMEs of other variables, or
14900         anonymous SSA_NAMEs.  Moved to tree-ssa-coalesce.c.
14901         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14902         with its member functions to tree-ssa-coalesce.c.
14903         (var_map_base_init): Likewise.  Renamed to
14904         compute_samebase_partition_bases.
14905         (partition_view_normal): Drop want_bases parameter.
14906         (partition_view_bitmap): Likewise.
14907         * tree-ssa-live.h: Adjust declarations.
14908         * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
14909         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14910         default defs at the entry point.
14911         (dump_part_var_map): New.
14912         (compute_optimized_partition_bases): New, called by...
14913         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14914         of compute_samebase_partition_bases.  Adjust.
14915         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14916         * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
14917         (ssa_default_def_partition): New.
14918         (get_rtl_for_parm_ssa_default_def): New.
14919         (align_local_variable, add_stack_var): Support anonymous SSA
14920         names.
14921         (defer_stack_allocation): Likewise.  Declare earlier.
14922         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14923         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14924         Do no record deferred-allocation marker in
14925         SA.partition_to_pseudo.
14926         (expand_stack_vars): Adjust check for the marker in it.
14927         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
14928         redundant MEM attr setting.
14929         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
14930         from...
14931         (expand_one_stack_var): ... this.  New wrapper to check and
14932         skip already expanded SSA partitions.
14933         (record_alignment_for_reg_var): New, factored out of...
14934         (expand_one_var): ... this.
14935         (expand_one_ssa_partition): New.
14936         (adjust_one_expanded_partition_var): New.
14937         (expand_one_register_var): Check and skip already expanded SSA
14938         partitions.
14939         (expand_used_vars): Don't create DECLs for anonymous SSA
14940         names.  Expand all SSA partitions, then adjust all SSA names.
14941         (pass::execute): Replace the loops that set
14942         SA.partition_to_pseudo from partition leaders and cleared
14943         DECL_RTL for multi-location variables, and that which used to
14944         rename vars and set attrs, with one that clears DECL_RTL and
14945         checks that PARMs and RESULTs default_defs match DECL_RTL.
14946         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14947         * emit-rtl.c: Include stor-layout.h.
14948         (set_reg_attrs_for_parm): Handle NULL decl.
14949         (set_reg_attrs_for_decl_rtl): Take mode from expression if
14950         it's not a DECL.
14951         * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
14952         rather than its possibly-NULL DECL.
14953         * explow.c (promote_ssa_mode): New.
14954         * explow.h (promote_ssa_mode): Declare.
14955         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14956         (read_complex_part): Export.
14957         * expr.h (read_complex_part): Declare.
14958         * cfgexpand.h (parm_maybe_byref_p): Declare.
14959         * function.c: Include cfgexpand.h.
14960         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14961         (use_register_for_parm_decl): Wrapper for the above to
14962         special-case the result_ptr.
14963         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14964         (split_complex_args): Take assign_parm_data_all argument.
14965         Pass it to rtl_for_parm.  Set up rtl and context for split
14966         args.  Reset complex parm before fetching its default decl
14967         rtl.
14968         (assign_parms_unsplit_complex): Use the default-def complex
14969         parm rtl if it matches the components.
14970         (assign_parms_augmented_arg_list): Adjust.
14971         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14972         multiple locations.  Recognize split complex args.
14973         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14974         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
14975         (assign_parm_setup_block): Prefer SSA-assigned location, and
14976         fill in its address if the memory location of a maybe-byref
14977         parm was not assigned by cfgexpand.
14978         (assign_parm_setup_reg): Likewise.  Adjust its mode as
14979         needed.  Use entry_parm for equiv if stack_parm is NULL.  Make
14980         sure passed_pointer parms don't need conversion.  Copy address
14981         or value as needed.
14982         (assign_parm_setup_stack): Prefer SSA-assigned location.
14983         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
14984         rtl before testing for pointer bounds.  Special-case result_ptr.
14985         (expand_function_start): Maybe reset DECL_RTL of result.
14986         Prefer SSA-assigned location for result and static chain.
14987         Factor out DECL_RESULT and SET_DECL_RTL.  Convert static chain
14988         to Pmode if needed, from H.J. Lu  <hongjiu.lu@intel.com>.
14989         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14990         anonymous SSA names.  Use promote_ssa_mode.
14991         (get_temp_reg): Likewise.
14992         (remove_ssa_form): Adjust.
14993         * stor-layout.c (layout_decl): Don't set mem attributes of
14994         non-MEMs.
14995         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14996         and get its reg_usage for reg invalidation.
14997         (compute_bb_dataflow): Pass it insn.
14998         (emit_notes_in_bb): Likewise.
14999
15000 2015-08-14  Marek Polacek  <polacek@redhat.com>
15001
15002         * tree-core.h (tree_base): Fix typo.
15003
15004 2015-08-14  Marek Polacek  <polacek@redhat.com>
15005
15006         PR middle-end/67133
15007         * gimple.c (infer_nonnull_range_by_attribute): Check that the
15008         nonnull argument position is not outside function arguments.
15009
15010 2015-08-14  Matthew Wahab  <matthew.wahab@arm.com>
15011
15012         PR target/67143
15013         * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
15014         'lconst_atomic' with 'const_atomic'.
15015         (atomic_fetch_<optab><mode>): Likewise.
15016         (atomic_<optab>_fetch<mode>): Likewise.
15017         * config/aarch64/iterators.md (lconst-atomic): Move below
15018         'const_atomic'.
15019         (const_atomic): New.
15020
15021 2015-08-14  Thomas Schwinge  <thomas@codesourcery.com>
15022             Bernd Schmidt  <bernds@codesourcery.com>
15023
15024         * config/nvptx/nvptx.c (nvptx_option_override): Don't override
15025         debug options.
15026         * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
15027         (DWARF2_DEBUGGING_INFO): Don't define.
15028         * debug.h (dwarf2_lineno_debug_hooks): Declare.
15029         * toplev.c (process_options): Add a case for it.
15030         * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
15031         (dwarf2out_init): Skip most initializations if
15032         DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
15033         case.
15034         * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
15035         DWARF2_LINENO_DEBUGGING_INFO.
15036         * opts.c (set_debug_level): Likewise.
15037
15038 2015-08-14  James Greenhalgh  <james.greenhalgh@arm.com>
15039
15040         * config/arm/types.md (is_neon_type): Add missing types.
15041
15042 2015-08-14  Yuri Rumyantsev  <ysrumyan@gmail.com>
15043
15044         * config/i386/driver-i386.c (host_detect_local_cpu): Add support
15045         for skylake.
15046         * config/i386/i386.c (PTA_SKYLAKE): New macros.
15047         (processor_alias_table): Add skylake description.
15048         (enum processor_model): Add skylake processor.
15049         (arch_names_table): Add skylake record.
15050         * doc/invoke.texi: Add skylake item.
15051
15052 2015-08-13  Andrew MacLeod  <amacleod@redhat.com>
15053
15054         * ira-int.h: Include recog.h.
15055         * ira-build.c: Don't include recog.h.
15056         * ira-color.c: Likewise.
15057         * ira-conflicts.c: Likewise.
15058         * ira-costs.c: Likewise.
15059         * ira-emit.c: Likewise.
15060         * ira-lives.c: Likewise.
15061         * ira.c: Likewise.
15062         * sched-deps.c: Likewise.
15063         * sel-sched.c: Likewise.
15064         * target-globals.c: Likewise.
15065
15066 2015-08-13  Richard Sandiford  <richard.sandiford@arm.com>
15067
15068         PR bootstrap/55035
15069         * reload1.c (elimination_costs_in_insn): Make it obvious to the
15070         compiler that the n_dups and n_operands loop bounds are invariant.
15071
15072 2015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15073
15074         * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
15075         expressions in A and B.
15076
15077 2015-08-13  Richard Biener  <rguenther@suse.de>
15078
15079         * tree.c (nonnull_arg_p): Move from ...
15080         * tree-vrp.c (nonnull_arg_p): ... here.
15081         * tree.h (nonnull_arg_p): Declare.
15082         * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
15083         here, register ptr != 0 for nonnull_arg_p pointer arguments.
15084         Properly initialize static chain and by-reference result pointer.
15085         (run_scc_vn): Adjust.
15086
15087 2015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
15088
15089         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
15090         TUNE_I6400.
15091
15092 2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
15093
15094         * config/aarch64/aarch64-protos.h
15095         (aarch64_gen_atomic_cas): Declare.
15096         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
15097         Choose appropriate instruction pattern for the target.
15098         (aarch64_gen_atomic_cas): New.
15099         * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
15100         (atomic_compare_and_swap<mode>_1): Rename to
15101         aarch64_compare_and_swap<mode>.  Fix some indentation.
15102         (aarch64_compare_and_swap<mode>_lse): New.
15103         (aarch64_atomic_cas<mode>): New.
15104
15105 2015-08-13  Matthew Wahab  <matthew.wahab@arm.com>
15106
15107         * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
15108         (TARGET_LSE): New.
15109
15110 2015-08-13  Richard Biener  <rguenther@suse.de>
15111
15112         PR tree-optimization/67191
15113         * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
15114         assert we value-numbered last stmts operand because it can validly
15115         trigger for unreachable code.
15116
15117 2015-08-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15118
15119         PR rtl-optimization/67103
15120         * ifcvt.c (noce_try_store_flag_constants): Move
15121         x = (-(test != 0) & (b - a)) + a transformation to...
15122         (noce_try_cmove): ... Here.  Try it if normal conditional
15123         move fails.
15124
15125 2015-08-13  Robert Suchanek  <robert.suchanek@imgtec.com>
15126
15127         * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
15128         pseudo-processors.
15129         * config/mips/mips.md (processor): Remove w32 and w64.
15130
15131 2015-08-13  Richard Biener  <rguenther@suse.de>
15132
15133         PR tree-optimization/66502
15134         PR tree-optimization/67167
15135         * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
15136         backedge arguments.
15137         (vn_phi_lookup): Adjust.
15138         (vn_phi_insert): Likewise.
15139         (visit_phi): Prefer to value-number to another PHI node
15140         over value-numbering to a PHI argument.
15141         (init_scc_vn): Mark DFS back edges.
15142
15143 2015-08-13  Richard Biener  <rguenther@suse.de>
15144
15145         * gimple.h (gcall::code_): New constant static member.
15146         (gcond::code_): Likewise.
15147         * gimple.c (gcall::code_): Define.
15148         (gcond::code_): Likewise.
15149         (is_a_helper <const gcond *>): Add.
15150         (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
15151         and forward to a new gcall overload with less checking and a
15152         cheaper way to access the operand.
15153         (gimple_call_lhs_ptr): Likewise.
15154         (gimple_call_set_lhs): Likewise.
15155         (gimple_call_internal_p): Likewise.
15156         (gimple_call_with_bounds_p): Likewise.
15157         (gimple_call_set_with_bounds): Likewise.
15158         (gimple_call_internal_fn): Likewise.
15159         (gimple_call_set_ctrl_altering): Likewise.
15160         (gimple_call_ctrl_altering_p): Likewise.
15161         (gimple_call_fntype): Likewise.
15162         (gimple_call_fn): Likewise.
15163         (gimple_call_fn_ptr): Likewise.
15164         (gimple_call_set_fndecl): Likewise.
15165         (gimple_call_fndecl): Likewise.
15166         (gimple_call_chain): Likewise.
15167         (gimple_call_num_args): Likewise.
15168         (gimple_call_arg): Likewise.
15169         (gimple_call_arg_ptr): Likewise.
15170         (gimple_call_set_arg): Likewise.
15171         (gimple_call_noreturn_p): Likewise.
15172         (gimple_cond_code): Likewise.
15173         (gimple_cond_lhs): Likewise.
15174         (gimple_cond_rhs): Likewise.
15175         (gimple_has_lhs): Reduce checking.
15176
15177 2015-08-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
15178
15179         PR middle-end/25529
15180         * match.pd (div (mult @0 @1) @1) : New simplifier.
15181
15182 2015-08-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
15183
15184         PR target/67071
15185         * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
15186         predicate to allow construction of vector constants using the
15187         VSLDOI vector shift instruction.
15188
15189         * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
15190         declaration.
15191
15192         * config/rs6000/rs6000.c (vspltis_shifted): New function to return
15193         the number of bytes to be shifted left and filled in with either
15194         all zero or all one bits.
15195         (gen_easy_altivec_constant): Call vsplitis_shifted if no other
15196         methods exist.
15197         (output_vec_const_move): On power8, generate XXLORC to generate
15198         a vector constant with all 1's. Do a split if we need to use a
15199         VSLDOI instruction.
15200
15201         * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
15202         properly test for the MSB.
15203
15204         * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
15205         vector constants that can be created with VSLDOI.
15206
15207 2015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
15208
15209         revert:
15210         * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
15211         gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
15212         ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
15213         omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
15214         tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
15215         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
15216         tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
15217         tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
15218         vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
15219
15220 2015-08-12  Max Filippov  <jcmvbkbc@gmail.com>
15221
15222         * config/xtensa/constraints.md (define_constraint "Y"): New
15223         constraint.
15224         * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
15225         * config/xtensa/linux.h (ASM_SPEC): Likewise.
15226         * config/xtensa/predicates.md (move_operand): Match constants
15227         and symbols in the presence of TARGET_AUTO_LITPOOLS.
15228         * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
15229         immediate references to TLS data.
15230         (xtensa_emit_move_sequence): Don't force constants to memory in
15231         the presence of TARGET_AUTO_LITPOOLS.
15232         (print_operand): Add 'y' format, same as default, but capable of
15233         printing SF mode constants as well.
15234         * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
15235         (movsf_internal): Add movi pattern that loads literal.
15236         (movsf, movdf): Don't force constants to memory in the presence
15237         of TARGET_AUTO_LITPOOLS.
15238         (movdf_internal): Add 'Y' constraint.
15239         * config/xtensa/xtensa.opt (mauto-litpools): New option.
15240         * doc/invoke.text (Xtensa options): Document -mauto-litpools.
15241
15242 2015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
15243
15244         * config/arm/arm-fpus.def: Replace booleans with feature flags.
15245         Update comment.
15246         * config/arm/arm.c (ARM_FPU): Update macro.
15247         * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
15248         (TARGET_FP16): Likewise.
15249         (TARGET_CRYPTO): Likewise.
15250         (TARGET_NEON): Likewise.
15251         (struct arm_fpu_desc): Remove fields neon, fp16 and crypto.  Add
15252         field features.
15253
15254 2015-08-12  Tom de Vries  <tom@codesourcery.com>
15255
15256         PR other/67092
15257         PR other/67098
15258         * doc/install.texi: Remove --with_host_libstdcxx item.  Update
15259         --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
15260         accordingly.  Mention default for --with-stage1-ldflags.
15261
15262 2015-08-12  Matthew Wahab  <matthew.wahab@arm.com>
15263
15264         * config/arm/arm.h (arm_fpu_feature_set): New.
15265         (ARM_FPU_FSET_HAS): New.
15266         (FPU_FL_NONE): New.
15267         (FPU_FL_NEON): New.
15268         (FPU_FL_FP16): New.
15269         (FPU_FL_CRYPTO): New.
15270
15271 2015-08-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15272
15273         * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
15274         after -mcmodel=large -fPIC sorry.
15275
15276 2015-08-12  Richard Biener  <rguenther@suse.de>
15277
15278         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
15279         comparison operand order and commutative ternary op operand order.
15280         (sccvn_dom_walker::cond_stack): New state to track temporary
15281         expressions.
15282         (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
15283         no longer valid.
15284         (sccvn_dom_walker::record_cond): Add a single temporary conditional
15285         expression.
15286         (sccvn_dom_walker::record_conds): Add a temporary conditional
15287         expressions and all related expressions also true/false.
15288         (sccvn_dom_walker::before_dom_children): Record temporary
15289         expressions based on the controlling condition of a single
15290         predecessor.  When trying to simplify a conditional statement
15291         lookup expressions we might have inserted earlier.
15292
15293 2015-08-12  Yvan Roux  <yvan.roux@linaro.org>
15294
15295         PR target/67127
15296         * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
15297         to ARM core registers.
15298
15299 2015-08-12  Nathan Sidwell  <nathan@acm.org>
15300
15301         * tree-vrp.c (simplify_min_or_max_using_ranges): New.
15302         (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
15303
15304 2015-08-12  Simon Dardis  <simon.dardis@imgtec.com>
15305
15306         * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
15307         line with comments.
15308         * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
15309
15310 2015-08-12  Richard Biener  <rguenther@suse.de>
15311
15312         * gimple.h (remove_pointer): New trait.
15313         (GIMPLE_CHECK2): New inline template function.
15314         (gassign::code_): New constant static member.
15315         (is_a_helper<const gassign *>): Add.
15316         (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
15317         and forward to a new gassign overload with less checking and a
15318         cheaper way to access the operand.
15319         (gimple_assign_lhs_ptr): Likewise.
15320         (gimple_assign_set_lhs): Likewise.
15321         (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
15322         Likewise.
15323         (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
15324         Likewise.
15325         (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
15326         Likewise.
15327         (gimple_assign_rhs_code): Likewise.
15328         * gimple.c (gassign::code_): Define.
15329
15330 2015-08-12  Richard Biener  <rguenther@suse.de>
15331
15332         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
15333         Eliminate edges marked as not executable by SCCVN.
15334         * tree-ssa-sccvn.c: Include gimple-iterator.h.
15335         (cond_dom_walker): Rename to sccvn_dom_walker.
15336         (sccvn_dom_walker::before_dom_children): Value-number defs
15337         of all stmts.
15338         (run_scc_vn): Remove loop value-numbering all SSA names.
15339         Drop not visited SSA names to varying.
15340
15341 2015-08-11  Trevor Saunders  <tbsaunde@tbsaunde.org>
15342
15343         * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
15344         gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
15345         ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
15346         omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
15347         tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
15348         tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
15349         tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
15350         tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
15351         vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
15352
15353 2015-08-11  Uros Bizjak  <ubizjak@gmail.com>
15354
15355         PR target/66954
15356         * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
15357         to enum feature_priority and feature_list.
15358         (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
15359         and isa_names_table.
15360
15361 2015-08-11  Yuri Rumyantsev  <ysrumyan@gmail.com>
15362
15363         * tree-vect-stmts.c (vectorizable_shift): Add missed test on
15364         vect_induction_def.
15365
15366 2015-08-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
15367
15368         PR c/66098
15369         PR c/66711
15370         * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
15371         account when deciding what was the command-line status.
15372
15373 2015-08-11  Nathan Sidwell  <nathan@acm.org>
15374
15375         * tree-vrp.c (simplify_abs_using_ranges): Simplify.
15376
15377         * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
15378         we're not the only contributor to target phi.
15379
15380 2015-08-11  Jiong Wang  <jiong.wang@arm.com>
15381
15382         * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
15383         FIXED_REG0.
15384
15385 2015-08-11  Tom de Vries  <tom@codesourcery.com>
15386
15387         * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
15388
15389 2015-08-10  H.J. Lu  <hongjiu.lu@intel.com>
15390
15391         * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
15392         with CPU_SLM.
15393         * config/i386/i386.md (cpu): Remove knl.
15394
15395 2015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
15396
15397         PR libgomp/65742
15398         PR middle-end/66332
15399         * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
15400         open-coded sequence.
15401         * omp-low.c (oacc_process_reduction_data): Remove handline of
15402         GOMP_DEVICE_HOST_NONSHM.
15403
15404         * lto-streamer-in.c (lto_input_mode_table): Adjust to
15405         GET_MODE_INNER changes.
15406
15407 2015-08-10  Thomas Schwinge  <thomas@codesourcery.com>
15408             Ilya Verbin  <ilya.verbin@intel.com>
15409
15410         * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
15411
15412 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
15413
15414         * doc/options.texi (EnabledBy): Document that the argument must be
15415         a Common option.
15416         * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
15417         Not enabled by -Wall.
15418         * optc-gen.awk: Give nicer error messages. Detect if the argument
15419         of EnabledBy is not a Common option.
15420         * common.opt (Wnull-dereference): Not enabled by -Wall.
15421         * opt-functions.awk (lang_enabled_by): Nicer error messages.
15422
15423 2015-08-09  H.J. Lu  <hongjiu.lu@intel.com>
15424
15425         * config/i386/driver-i386.c (host_detect_local_cpu): Treat
15426         model == 0x4f as Broadwell.
15427
15428 2015-08-08  Segher Boessenkool  <segher@kernel.crashing.org>
15429
15430         PR rtl-optimization/67028
15431         * combine.c (simplify_comparison): Fix comment.  Rearrange code.
15432         Add test to see if a const_int fits in the new mode.
15433
15434 2015-08-07  DJ Delorie  <dj@redhat.com>
15435
15436         * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
15437
15438 2015-08-07  H.J. Lu  <hongjiu.lu@intel.com>
15439
15440         PR rtl-optimization/67029
15441         * ira-color.c: Include "recog.h" before including "ira-int.h".
15442         * target-globals.c: Likewise.
15443         * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
15444         adds an alternative_mask argument and use it instead of
15445         preferred_alternatives.
15446         * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
15447         * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
15448         * sched-deps.c: Include "ira-int.h" after including "ira.h".
15449         (sched_analyze_insn): Update call to
15450         ira_implicitly_set_insn_hard_regs.
15451         * sel-sched.c: Include "ira-int.h" after including "ira.h".
15452         (implicit_clobber_conflict_p): Update call to
15453         ira_implicitly_set_insn_hard_regs.
15454
15455 2015-08-06  Uros Bizjak  <ubizjak@gmail.com>
15456
15457         * Makefile.in (.INTERMEDIATE): Add gpl.pod.
15458
15459 2015-08-07  Kaz Kojima  <kkojima@gcc.gnu.org>
15460
15461         PR target/67002
15462         * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
15463         currently_expanding_to_rtl is set.
15464
15465 2015-08-06  Yaakov Selkowitz  <yselkowi@redhat.com>
15466
15467         * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
15468         * configure: Regenerate.
15469
15470 2015-08-06  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
15471             Jiong Wang  <jiong.wang@arm.com>
15472
15473         * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
15474         * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
15475         (REG_CLASS_NAMES): Likewise.
15476         (REG_CLASS_CONTENTS): Likewise.
15477         * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
15478         (aarch64_register_move_cost): Likewise.
15479         (aarch64_load_symref_appropriately): Invoke the new added pattern if
15480         possible.
15481         * config/aarch64/constraints.md (Uc0): New constraint.
15482
15483 2015-08-06  Jiong Wang  <jiong.wang@arm.com>
15484
15485         * config/aarch64/constraints.md (Usf): Add the test of
15486         aarch64_is_noplt_call_p.
15487
15488 2015-08-06  Jiong Wang  <jiong.wang@arm.com>
15489
15490         * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
15491         declaration.
15492         * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
15493         * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
15494         (call_symbol): Likewise.
15495
15496 2015-08-06  Venkataramanan Kumar  <Venkataramanan.kumar@amd.com>
15497
15498         * tree-vect-patterns.c (vect_recog_mult_pattern): New function
15499         for vectorizing multiplication patterns.
15500         * tree-vectorizer.h: Adjust the number of patterns.
15501
15502 2015-08-06  Uros Bizjak  <ubizjak@gmail.com>
15503
15504         * config/i386/sse.md (*vec_concatv2df): Declare added
15505         alternatives as sselog type.
15506
15507 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
15508
15509         * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
15510         all GPRs.
15511
15512 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
15513
15514         * config/s390/s390.c (s390_expand_tbegin): Expand either
15515         tbegin_1_z13 or tbegin_1 depending on VX flag.
15516         * config/s390/s390.md ("tbegin_1_z13"): New expander.
15517
15518 2015-08-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
15519
15520         * config/s390/s390.opt: Clarify description for -mzvector
15521         * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
15522         -mzvector.
15523
15524 2015-08-06  Richard Biener  <rguenther@suse.de>
15525
15526         * gimple.h (gimple_call_set_fn): Access op member directly.
15527         (gimple_call_chain_ptr): Likewise.
15528         (gimple_call_set_chain): Likewise.
15529         (gimple_cond_lhs_ptr): Likewise.
15530         (gimple_cond_set_lhs): Likewise.
15531         (gimple_cond_rhs_ptr): Likewise.
15532         (gimple_cond_set_rhs): Likewise.
15533         (gimple_cond_true_label): Likewise.
15534         (gimple_cond_set_true_label): Likewise.
15535         (gimple_cond_set_false_label): Likewise.
15536         (gimple_cond_false_label): Likewise.
15537         (gimple_label_label): Likewise.
15538         (gimple_label_set_label): Likewise.
15539         (gimple_goto_set_dest): Likewise.
15540         (gimple_asm_input_op): Likewise.
15541         (gimple_asm_input_op_ptr): Likewise.
15542         (gimple_asm_set_input_op): Likewise.
15543         (gimple_asm_output_op): Likewise.
15544         (gimple_asm_output_op_ptr): Likewise.
15545         (gimple_asm_set_output_op): Likewise.
15546         (gimple_asm_clobber_op): Likewise.
15547         (gimple_asm_set_clobber_op): Likewise.
15548         (gimple_asm_label_op): Likewise.
15549         (gimple_asm_set_label_op): Likewise.
15550         (gimple_switch_index): Likewise.
15551         (gimple_switch_index_ptr): Likewise.
15552         (gimple_return_retval_ptr): Likewise.
15553         (gimple_return_retval): Likewise.
15554         (gimple_return_set_retval): Likewise.
15555         (gimple_switch_set_index): Likewise.  Remove superfluous GIMPLE_CHECK.
15556         (gimple_switch_label): Likewise.
15557         (gimple_switch_set_label): Likewise.
15558
15559 2015-08-06  Richard Biener  <rguenther@suse.de>
15560
15561         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
15562         bool comparison canonicalization and restrict to integers.
15563
15564 2015-08-05  Andrew MacLeod  <amacleod@redhat.com>
15565
15566         * coretypes.h (enum symbol_visibility): Relocate here.
15567         * flag-types.h (enum symbol_visibility): Remove.
15568         * tree-core.h (enum symbol_visibility): Remove.
15569
15570 2015-08-05  Lynn Boger  <laboger@linux.vnet.ibm.com>
15571
15572         PR target/66870
15573         * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
15574         for no_split_stack function attribute along with
15575         flag_split_stack.
15576         (rs6000_expand_split_stack_prologue): Likewise.
15577
15578 2015-08-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
15579             Jeff Law  <law@redhat.com>
15580
15581         PR c/16351
15582         * doc/invoke.texi (Wnull-dereference): New.
15583         * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
15584         * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
15585         Warn for potential NULL dereferences.
15586         (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
15587         * ubsan.c (instrument_nonnull_arg): Call
15588         infer_nonnull_range_by_attribute.
15589         (instrument_nonnull_return): Likewise.
15590         * common.opt (Wnull-dereference); New.
15591         * gimple.c (infer_nonnull_range): Remove bool arguments.
15592         (infer_nonnull_range_by_dereference): New.
15593         (infer_nonnull_range_by_attribute): New.
15594         * gimple.h: Update declarations.
15595
15596 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
15597
15598         * gensupport.c (sequence_num): Replace with...
15599         (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
15600         ...these new variables.
15601         (init_rtx_reader_args_cb): Update accordingly.
15602         (get_num_code_insns): Likewise.
15603         (read_md_rtx): Rework to use a while loop and get_c_test.
15604         Use the new counters.  Remove redundant DEFINE_SUBST case.
15605         * genoutput.c (gen_split): Delete.
15606         (main): Don't call it.
15607
15608 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
15609
15610         * gensupport.h (get_c_test): Declare.
15611         * gensupport.c (get_c_test): New function.
15612         * genconditions.c (main): Use it.
15613         * genrecog.c (validate_pattern): Likewise.
15614         (match_pattern_1): Likewise.  Remove c_test argument.
15615         (match_pattern): Update accordingly and remove c_test argument.
15616         (main): Update accordingly.
15617
15618 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
15619
15620         * gensupport.h (get_num_insn_codes): Declare.
15621         * gensupport.c (get_num_insn_codes): New function.
15622         * genattrtab.c (optimize_attrs): Rename max_insn_code to
15623         num_insn_codes.
15624         (main): Likewise.  Use get_num_insn_codes.
15625         * gencodes.c (main): Remove "last" and use get_num_insn_codes.
15626
15627 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
15628
15629         PR middle-end/66311
15630         * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
15631         is zero- rather than sign-extended.
15632
15633 2015-08-05  Richard Sandiford  <richard.sandiford@arm.com>
15634
15635         * target-insns.def (can_extend): Delete.
15636
15637 2015-08-05  Richard Biener  <rguenther@suse.de>
15638
15639         PR tree-optimization/67121
15640         * tree-if-conv.c (combine_blocks): Clear range-info produced
15641         by stmts no longer executed conditionally.
15642
15643 2015-08-05  Nick Clifton  <nickc@redhat.com>
15644
15645         * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
15646         to allow identical far pointers to remain.
15647
15648 2015-08-05  Richard Biener  <rguenther@suse.de>
15649
15650         PR middle-end/67120
15651         * match.pd: Compare address bases with == if they are decls
15652         or SSA names, not operand_equal_p.  Otherwise fail.
15653
15654 2015-08-05  Richard Biener  <rguenther@suse.de>
15655
15656         PR tree-optimization/67055
15657         * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
15658         NULL gimple_block.
15659
15660         * g++.dg/torture/pr67055.C: New testcase.
15661
15662 2015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
15663
15664         * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
15665         noavx512vl.
15666         (define_attr "enabled"): Handle avx521vl and noavx512vl.
15667         * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
15668         AVX-512 alternative out of SSE.
15669         (define_insn "*vec_concatv2df"): Ditto.
15670
15671 2015-08-05  Kirill Yukhin  <kirill.yukhin@intel.com>
15672
15673         * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
15674         CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
15675         CODE_FOR_avx_ptestv4di.
15676         * config/i386/sse.md (define_mode_iterator V_AVX): New.
15677         (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
15678         (define_insn "avx_ptest256"): Merge this ...
15679         (define_insn "sse4_1_ptest"): And this ...
15680         (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
15681
15682 2015-08-05  Richard Biener  <rguenther@suse.de>
15683
15684         PR tree-optimization/67109
15685         * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
15686         against too big groups.  Print whether this is a load or store
15687         group.  Rename from ...
15688         (vect_analyze_group_access): ... this which is now a wrapper
15689         dissolving an invalid group.
15690         (vect_analyze_data_ref_accesses): Print whether this is a load
15691         or store group.
15692
15693 2015-08-05  Richard Biener  <rguenther@suse.de>
15694
15695         PR middle-end/67107
15696         * match.pd: Guard const_binop result checking against NULL_TREE
15697         result.
15698
15699 2015-08-05  Kugan Vivekanandarajah  <kuganv@linaro.org>
15700
15701         * cse.c (cse_insn): Restoring old behaviour for src_eqv
15702          when dest and value in the REG_EQUAL are same and dest
15703          is STRICT_LOW_PART.
15704
15705 2015-08-04  Anatoly Sokolov  <aesok@post.ru>
15706
15707         * config/moxie/moxie.h (PRINT_OPERAND,
15708           PRINT_OPERAND_ADDRESS): Remove macros.
15709         * config/moxie/moxie-protos.h (moxie_print_operand,
15710           moxie_print_operand_address): Remove declaration.
15711         * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
15712           TARGET_PRINT_OPERAND_ADDRESS): Define.
15713           (moxie_print_operand, moxie_print_operand_address): Make static.
15714
15715 2015-08-04  Szabolcs Nagy  <szabolcs.nagy@arm.com>
15716
15717         PR target/66731
15718         * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
15719         (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
15720
15721 2015-08-04  Richard Biener  <rguenther@suse.de>
15722
15723         * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
15724         generated code.
15725         (dt_operand::gen_gimple_expr): Adjust.
15726
15727 2015-08-04  Richard Biener  <rguenther@suse.de>
15728
15729         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
15730         bool compares on RHS.
15731         * match.pd: Add X ==/!= !X is false/true pattern.
15732
15733 2015-08-04  Pawel Kupidura  <pawel.kupidura@arm.com>
15734
15735         * config/aarch64/aarch64.c: Change inner loop statement cost
15736         to be consistent with other targets.
15737
15738 2015-08-04  Christophe Lyon  <christophe.lyon@linaro.org>
15739
15740         * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
15741         targets.
15742
15743 2015-08-04  Nathan Sidwell  <nathan@codesourcery.com>
15744
15745         * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
15746         (machine_function): Remove pseudos field.
15747
15748 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15749
15750         * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
15751         Exit early and use target_option_current_node if processing current
15752         pragma.
15753
15754 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15755
15756         * doc/extend.texi (AArch64 Function Attributes): New node.
15757         (AArch64 Pragmas): Likewise.
15758
15759 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15760
15761         * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
15762         Initialize simd builtins if TARGET_SIMD.
15763         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
15764         Make sure that the builtins are initialized only once no matter how
15765         many times the function is called.
15766         (aarch64_init_builtins): Unconditionally initialize crc builtins.
15767         (aarch64_relayout_simd_param): New function.
15768         (aarch64_simd_expand_args): Use above during argument expansion.
15769         * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
15770         simd builtins if TARGET_SIMD.
15771         * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
15772         prototype.
15773         (aarch64_relayout_simd_types): Likewise.
15774
15775 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15776
15777         * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
15778         * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
15779         (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
15780         * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
15781         static keyword.
15782         (aarch64_reset_previous_fndecl): New function.
15783         (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
15784         the string.
15785         * config/aarch64/aarch64-c.c: New file.
15786         * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
15787         Push and pop options at beginning and end.  Remove ifdef
15788         __ARM_FEATURE_CRC32.
15789         * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
15790         Add pragma +nothing+simd and +nothing+crypto where appropriate.
15791         * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
15792         * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
15793         Define prototype.
15794         (aarch64_register_pragmas): Likewise.
15795         (aarch64_reset_previous_fndecl): Likewise.
15796         (aarch64_process_target_attr): Likewise.
15797         (aarch64_override_options_internal): Likewise.
15798
15799 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15800
15801         * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
15802         New function.
15803         (aarch64_can_inline_p): Likewise.
15804         (TARGET_CAN_INLINE_P): Define.
15805
15806 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15807
15808         * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
15809         Remove static.  Handle OPT_mgeneral_regs_only,
15810         OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
15811         OPT_momit_leaf_frame_pointer.
15812         * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
15813         (aarch64_attr_opt_type): New enum.
15814         (aarch64_attribute_info): New struct.
15815         (aarch64_handle_attr_arch): New function.
15816         (aarch64_handle_attr_cpu): Likewise.
15817         (aarch64_handle_attr_tune): Likewise.
15818         (aarch64_handle_attr_isa_flags): Likewise.
15819         (aarch64_attributes): New table.
15820         (aarch64_process_one_target_attr): New function.
15821         (num_occurences_in_str): Likewise.
15822         (aarch64_process_target_attr): Likewise.
15823         (aarch64_option_valid_attribute_p): Likewise.
15824         (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
15825         * config/aarch64/aarch64-protos.h: Include input.h
15826         (aarch64_handle_option): Declare prototype.
15827
15828 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15829
15830         * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
15831         * config/aarch64/aarch64.c: Include target-globals.h
15832         (aarch64_previous_fndecl): New variable.
15833         (aarch64_set_current_function): New function.
15834         (TARGET_SET_CURRENT_FUNCTION): Define.
15835
15836 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15837
15838         * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
15839         (explicit_arch): Likewise.
15840         (x_aarch64_isa_flags): Likewise.
15841         (mgeneral-regs-only): Mark as Save.
15842         (mfix-cortex-a53-835769): Likewise.
15843         (mcmodel=): Likewise.
15844         (mstrict-align): Likewise.
15845         (momit-leaf-frame-pointer): Likewise.
15846         (mtls-dialect): Likewise.
15847         (master=): Likewise.
15848         * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
15849         (aarch64_isa_flags): Remove extern declaration.
15850         * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
15851         to indicate success or failure.
15852         (aarch64_validate_march): Likewise.
15853         (aarch64_validate_mtune): Likewise.
15854         (aarch64_isa_flags): Delete.
15855         (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
15856         instead of aarch64_isa_flags.
15857         (aarch64_get_tune_cpu): New function.
15858         (aarch64_get_arch): Likewise.
15859         (aarch64_override_options): Use above and set up explicit_tune_core
15860         and explicit_arch.
15861         (aarch64_print_extension): Move earlier in file.  Add isa_flags
15862         argument and use that instead of the global aarch64_isa_flags.
15863         (aarch64_option_save): New function.
15864         (aarch64_option_restore): Likewise.
15865         (aarch64_option_print): Likewise.
15866         (aarch64_declare_function_name): Likewise.
15867         (aarch64_start_file): Delete.
15868         (TARGET_ASM_FILE_START): Do not define.
15869         (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
15870         * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
15871         Declare prototype.
15872
15873 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15874
15875         * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
15876         flag_omit_leaf_frame_pointer to 2.
15877
15878 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15879
15880         * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
15881         define to 0 or 1.
15882         (TARGET_FIX_ERR_A53_835769): New macro.
15883         * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
15884         handling of opts->x_aarch64_fix_a53_err835769.
15885         (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
15886         than aarch64_fix_a53_err835769.
15887         * config/aarch64/aarch64-elf-raw.h: Update for above changes.
15888         * config/aarch64/aarch64-linux.h: Likewise.
15889
15890 2015-08-04  Uros Bizjak  <ubizjak@gmail.com>
15891
15892         * config/i386/i386.c (ix86_expand_int_movcc): Check result of
15893         ix86_expand_int_movcc as boolean.
15894
15895 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15896
15897         * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
15898         (aarch64_cpu_string): Likewise.
15899         (aarch64_tune_string): Likewise.
15900         * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
15901         (aarch64_parse_extension): Return aarch64_parse_opt_result.
15902         Add extra argument to put result into.
15903         (aarch64_parse_arch): Likewise.  Do not set selected_cpu.
15904         (aarch64_parse_cpu): Add arguments to put results into. Return
15905         aarch64_parse_opt_result.
15906         (aarch64_parse_tune): Likewise.
15907         (aarch64_override_options_after_change_1): New function.
15908         (aarch64_override_options_internal): New function.
15909         (aarch64_validate_mcpu): Likewise.
15910         (aarch64_validate_march): Likewise.
15911         (aarch64_validate_mtune): Likewise.
15912         (aarch64_override_options): Update to reflect above changes.
15913         Move some logic into aarch64_override_options_internal.
15914         Initialize target_option_default_node and target_option_current_node.
15915         (aarch64_override_options_after_change): Move logic into
15916         aarch64_override_options_after_change_1 and call it with global_options.
15917         (initialize_aarch64_code_model): Take a gcc_options pointer and use the
15918         flag values from that.
15919
15920 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15921
15922         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
15923         __ARM_ARCH_8A directly rather than with cpp_define_formatted.
15924         * config/aarch64/aarch64.c (struct processor): Add arch field.
15925         (all_architectures): Handle above, move above all_cores.
15926         (all_cores): Handle above.
15927         (aarch64_parse_arch): Handle above changes.
15928         * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
15929         above.  Update comments.
15930         (armv8.1-a): Likewise.
15931         * config/aarch64/aarch64-cores.def: Update according to above.
15932         * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
15933         * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
15934         aarch64_arch_driver_info.
15935
15936 2015-08-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15937
15938         * config/aarch64/aarch64.c (struct processor): Add ident field.
15939         Rename core sched_core.
15940         (all_cores): Handle above changes.
15941         (all_architectures): Likewise.
15942         (aarch64_parse_arch): Likewise.
15943         (aarch64_override_options): Likewise.
15944
15945 2015-08-04  Richard Biener  <rguenther@suse.de>
15946
15947         * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
15948         dispatching to fold_binary for GIMPLE_BINARY_RHS and for
15949         comparisons embedded in [VEC_]COND_EXPRs.
15950
15951 2015-08-03  Abe Skolnik  <a.skolnik@samsung.com>
15952
15953         * tree-if-conv.c: Fix various typos in comments.
15954         * tree-vect-stmts.c: Likewise.
15955
15956 2015-08-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
15957
15958         PR tree-optimization/67043
15959         * loop-invariant.c (move_invariant_reg): Recompute luids in loop
15960         preheader after hoisting invariant in it.
15961         (find_defs): Force recomputation of all luids.
15962
15963 2015-08-03  Peter Bergner  <bergner@vnet.ibm.com>
15964
15965         * config/rs6000/htm.md (tabort.): Restrict the source operand to
15966         using a base register.
15967
15968 2015-08-03  David Malcolm  <dmalcolm@redhat.com>
15969
15970         * main.c (main): Pass in NULL for toplev's external_timer.
15971         * timevar.c: Include coretypes.h.
15972         (class timer::named_items): New.
15973         (timer::named_items::named_items): New.
15974         (timer::named_items::~named_items): New.
15975         (timer::named_items::push): New.
15976         (timer::named_items::pop): New.
15977         (timer::named_items::print): New.
15978         (timer::timer): Initialize field "m_jit_client_items".
15979         (timer::~timer): New.
15980         (timer::push): Move bulk of implementation to...
15981         (timer::push_internal): ...here.  New function.
15982         (timer::pop): Move bulk of implementation to...
15983         (timer::pop_internal): ...here.  New function.
15984         (timer::push_client_item): New.
15985         (timer::pop_client_item): New.
15986         (timer::print_row): New function, taken from timer::print.
15987         (timer::print): Print "GCC items" header if we also have client
15988         items.  Move row-printing to timer::print_row.  Print any client
15989         items.
15990         (timer::get_topmost_item_name): New method.
15991         * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
15992         (TV_JIT_CLIENT_CODE): New.
15993         * timevar.h (timer::push_client_item): New declaration.
15994         (timer::pop_client_item): New declaration.
15995         (timer::get_topmost_item_name): New method.
15996         (timer::push_internal): New declaration.
15997         (timer::pop_internal): New declaration.
15998         (timer::print_row): New declaration.
15999         (timer::named_items): New declaration.
16000         (timer::m_jit_client_items): New field.
16001         (timer): Add friend class named_items.
16002         (auto_timevar::auto_timevar): Add timer param.
16003         (auto_timevar::~auto_timevar): Use field "m_timer".
16004         (auto_timevar::m_timer): New field.
16005         * toplev.c (initialize_rtl): Add g_timer as param when
16006         constructing auto_timevar instance.
16007         (toplev::toplev): Add "external_timer" param, and use it to
16008         initialize the "g_timer" global if non-NULL.
16009         (toplev::~toplev): If this created "g_timer", delete it.
16010         * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
16011         with "external_timer" timer *.
16012
16013 2015-08-03  Alexander Basov <coohpt@gmail.com>
16014
16015         PR middle-end/64744
16016         PR middle-end/48470
16017         PR middle-end/43404
16018         * cfgexpand.c (expand_one_var): Add check if stack is going to
16019         be used in naked function.
16020         * expr.c (expand_expr_addr_expr_1): Remove excess checking
16021         whether expression should not reside in MEM.
16022         * function.c (use_register_for_decl): Do not use registers for
16023         non-register things (volatile, float, BLKMode) in naked functions.
16024
16025 2015-08-03  John David Anglin  <danglin@gcc.gnu.org>
16026
16027         PR target/67060
16028         * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
16029         Adjust splits to match new pattern.
16030
16031 2015-08-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
16032
16033         * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
16034         (VEC_M): Likewise.
16035         (VEC_N): Likewise.
16036         (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
16037         point in VSX registers.
16038
16039         * config/rs6000/constraints.md (wb constraint): Document unused
16040         w<x> constraint.
16041         (we constraint): Likewise.
16042         (wo constraint): Likewise.
16043         (wp constraint): New constraint for IEEE 128-bit floating point in
16044         VSX registers.
16045         (wq constraint): Likewise.
16046
16047         * config/rs6000/predicates.md (easy_fp_constant): Add support for
16048         IEEE 128-bit floating point in VSX registers.
16049         (easy_scalar_constant): Likewise.
16050
16051         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
16052         constraints (wp, wq) for IEEE 128-bit floating point in VSX
16053         registers.
16054         (rs6000_init_hard_regno_mode_ok): Likewise.
16055
16056         * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
16057         floating point in VSX registers.
16058         (VSX_L): Likewise.
16059         (VSX_M): Likewise.
16060         (VSX_M2): Likewise.
16061         (VSm): Likewise.
16062         (VSs): Likewise.
16063         (VSr): Likewise.
16064         (VSa): Likewise.
16065         (VSv): Likewise.
16066         (vsx_le_permute_<mode>): Add support to properly swap bytes for
16067         IEEE 128-bit floating point in VSX registers on little endian.
16068         (vsx_le_undo_permute_<mode>): Likewise.
16069         (vsx_le_perm_load_<mode>): Likewise.
16070         (vsx_le_perm_store_<mode>): Likewise.
16071         (splitters for IEEE 128-bit fp moves): Likewise.
16072
16073         * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
16074         wq constraints.
16075
16076         * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
16077         floating point in VSX registers.
16078         (VM2): Likewise.
16079
16080         * doc/md.text (Machine Constraints): Document wp and wq
16081         constraints on PowerPC.
16082
16083 2015-08-03  Jeff Law  <law@redhat.com>
16084
16085         PR middle-end/66314
16086         PR gcov-profile/66899
16087         * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
16088         iterate over the jump threading paths when an element in the
16089         jump threading paths array is eliminated.
16090
16091 2015-08-03  Segher Boessenkool  <segher@kernel.crashing.org>
16092
16093         * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
16094
16095 2015-08-03  Patrick Palka  <ppalka@gcc.gnu.org>
16096
16097         * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
16098         is_use_properly_guarded the variable def_preds.  Free its
16099         contents before returning.
16100         (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
16101         (is_use_properly_guarded): Replace local variable def_preds with
16102         a parameter.  Adjust accordingly.  Only update *def_preds if it's
16103         the empty vector.
16104
16105 2015-08-03  Richard Biener  <rguenther@suse.de>
16106
16107         * genmatch.c (simplify::for_subst_vec): New member.
16108         (binary_ok): New helper for for lowering.
16109         (lower_for): Delay substituting operators into result expressions
16110         if we can merge the results eventually again.
16111         (capture_info::walk_result): Adjust for user_id appearing as
16112         result expression operator.
16113         (expr::gen_transform): Likewise.
16114         (dt_simplify::gen_1): Likewise.
16115         (dt_simplify::gen): Pass not substituted operators to tail
16116         functions or initialize local variable with it.
16117         (decision_tree::gen): Adjust function signature.
16118         * match.pd: Fix tests against global code and add default
16119         cases to switch stmts.
16120
16121 2015-08-03  Richard Biener  <rguenther@suse.de>
16122
16123         * genmatch.c (dt_simplify::gen): Create captures array
16124         with an initializer.
16125
16126 2015-08-03  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
16127
16128         * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
16129         the host compiler is affected by placement new aliasing bug.
16130         * configure: Regenerate.
16131         * Makefile.in (ALIASING_FLAGS): New variable.
16132         (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
16133
16134 2015-08-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>
16135
16136         PR target/66731
16137         * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
16138         (negmulsf3_vfp): Likewise.
16139         (muldf3negdf_vfp): Disable for -frounding-math.
16140         (mulsf3negsf_vfp): Likewise.
16141         * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
16142         fix MULT cost with -frounding-math.
16143
16144 2015-08-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16145
16146         * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
16147         when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
16148         explicit.  Prefer to add the flag whenever possible.
16149         (noce_process_if_block): Try noce_try_store_flag_constants before
16150         noce_try_cmove.
16151
16152 2015-08-03  Richard Biener  <rguenther@suse.de>
16153
16154         * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
16155         New hash-map to record equivalent transforms.
16156         (dt_node::analyze): Populate the equivalent transforms hash-map.
16157         (dt_simplify::info): Add reference to hash-map entry.
16158         (dt_simplify::gen): If we have split out a function for the
16159         transform, generate a call to it.
16160         (sinfo_hashmap_traits::hash): New function.
16161         (compare_op): New helper function for ...
16162         (sinfo_hashmap_traits::equal_keys): ... this new function.
16163         (decision_tree::gen): Split out common equivalent transforms
16164         into functions.
16165
16166 2015-08-03  Richard Biener  <rguenther@suse.de>
16167
16168         * gimple-fold.c (fold_gimple_assign): Remove folding of
16169         the comparison in COND_EXPRs.
16170
16171 2015-08-03  Richard Biener  <rguenther@suse.de>
16172
16173         * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
16174         on the rhs of assignments first simplify the embedded
16175         GENERIC condition.
16176
16177 2015-08-03  Richard Biener  <rguenther@suse.de>
16178
16179         PR tree-optimization/66917
16180         * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
16181         field.
16182         (DR_VECT_AUX): New macro.
16183         (set_dr_misalignment): Adjust.
16184         (dr_misalignment): Likewise.
16185         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16186         Compute whether the base is at least element aligned.
16187         * tree-vect-stmts.c (ensure_base_align): Adjust.
16188         (vectorizable_store): If the base is not element aligned
16189         preserve alignment of the original access if misalignment is unknown.
16190         (vectorizable_load): Likewise.
16191
16192 2015-08-02  Martin Sebor  <msebor@redhat.com>
16193
16194         * c-family/c.opt (-Wframe-address): New warning option.
16195         * doc/invoke.texi (Wframe-address): Document it.
16196         * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
16197         Clarify possible effects of calling the functions with non-zero
16198         arguments and mention -Wframe-address.
16199         * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
16200
16201 2015-08-01  Michael Collison  <michael.collison@linaro.org
16202             Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
16203
16204         * config/arm/arm.md (*arm_smin_cmp): New pattern.
16205         (*arm_umin_cmp): Likewise.
16206
16207 2015-08-01  Caroline Tice  <cmtice@google.com>
16208
16209         PR 66521
16210         * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
16211         global variables.
16212         (vtbl_find_mangled_name):  New function.
16213         (vtbl_register_mangled_name):  New function.
16214         (vtbl_map_get_node):  If DECL_ASSEMBLER_NAME is "<anon>", look up
16215         mangled name in mangled name vectors.
16216         (find_or_create_vtbl_map_node):  Ditto.
16217         (var_is_used_for_virtual_call_p):  Add recursion_depth parameter;
16218         update recursion_depth on function entry; pass it to every recursive
16219         call; automatically exit if depth > 25 (give up looking at that point).
16220         (verify_bb_vtables):  Initialize recursion_depth and pass it to
16221         var_is_used_for_virtual_call_p.
16222         * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
16223         global variable decls.
16224         (vtbl_register_mangled_name): New extern function decl.
16225
16226 2015-08-01  Tom de Vries  <tom@codesourcery.com>
16227
16228         * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
16229         function.
16230         * tree.h (operation_can_overflow, operation_no_trapping_overflow):
16231         Declare.
16232         * tree-vect-loop.c (vect_is_simple_reduction_1): Use
16233         operation_no_trapping_overflow.  Allow non-overflow operations.
16234         * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
16235         operations.
16236
16237 2015-07-31  Kaz Kojima  <kkojima@gcc.gnu.org>
16238
16239         PR target/67049
16240         * config/sh/sh.md (GOTaddr2picreg): Fix typo.
16241
16242 2015-07-31  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16243
16244         * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
16245         Enable for TARGET_32BIT.
16246         (*if_move_neg): Likewise.
16247
16248 2015-07-31  Nick Clifton  <nickc@redhat.com>
16249
16250         * config/m32r/m32r.c (m32r_attribute_identifier): New function.
16251         Returns true for __model__.
16252         (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16253
16254 2015-07-31  Alan Modra  <amodra@gmail.com>
16255
16256         PR target/66870
16257         * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
16258         (rs6000_emit_prologue): Set it.
16259         (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
16260
16261 2015-07-31  Richard Biener  <rguenther@suse.de>
16262
16263         * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
16264         -> X == (C1 ^ C2) which is already implemented in match.pd.
16265         Remove redundant dispatching to fold_relational_const.
16266         Move unordered self and NaN compares ...
16267         * match.pd: ... as patterns here.  Remove some stray captures
16268         and add a comment.
16269
16270 2015-07-31  Petr Murzin  <petr.murzin@intel.com>
16271
16272         * config/i386/i386.c
16273         (bdesc_special_args): Convert mask type from signed to unsigned for
16274         masked builtins.
16275         (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
16276         UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
16277         V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
16278         V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
16279         V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
16280         V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
16281         V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
16282         V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
16283         V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
16284         HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
16285         V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
16286         V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
16287         V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
16288         V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
16289         V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
16290         V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
16291         V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
16292         V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
16293         V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
16294         V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
16295         V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
16296         HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
16297         VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
16298         V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
16299         * config/i386/i386-builtin-types.def
16300         (V16QI_FTYPE_V16SI): Remove.
16301         (V8DF_FTYPE_V8SI): Ditto.
16302         (V8HI_FTYPE_V8DI): Ditto.
16303         (V8SI_FTYPE_V8DI): Ditto.
16304         (V8SF_FTYPE_V8DF): Ditto.
16305         (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
16306         (V16HI_FTYPE_V16SI): Ditto.
16307         (V16SF_FTYPE_V16HI): Ditto.
16308         (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
16309         (V16SF_FTYPE_V16SI): Ditto.
16310         (V4DI_FTYPE_V4DI): Ditto.
16311         (V16SI_FTYPE_V16SF): Ditto.
16312         (V16SF_FTYPE_FLOAT): Ditto.
16313         (V8DF_FTYPE_DOUBLE): Ditto.
16314         (V8DI_FTYPE_INT64): Ditto.
16315         (V8DI_FTYPE_V4DI): Ditto.
16316         (V16QI_FTYPE_V8DI): Ditto.
16317         (UINT_FTYPE_V4SF): Ditto.
16318         (UINT64_FTYPE_V4SF): Ditto.
16319         (UINT_FTYPE_V2DF): Ditto.
16320         (UINT64_FTYPE_V2DF): Ditto.
16321         (V16SI_FTYPE_V16SI): Ditto.
16322         (V8DI_FTYPE_V8DI): Ditto.
16323         (V16SI_FTYPE_PV4SI): Ditto.
16324         (V16SF_FTYPE_PV4SF): Ditto.
16325         (V8DI_FTYPE_PV2DI): Ditto.
16326         (V8DF_FTYPE_PV2DF): Ditto.
16327         (V4DI_FTYPE_PV2DI): Ditto.
16328         (V4DF_FTYPE_PV2DF): Ditto.
16329         (V16SI_FTYPE_PV2SI): Ditto.
16330         (V16SF_FTYPE_PV2SF): Ditto.
16331         (V8DI_FTYPE_PV4DI): Ditto.
16332         (V8DF_FTYPE_PV4DF): Ditto.
16333         (V8SF_FTYPE_FLOAT): Ditto.
16334         (V4SF_FTYPE_FLOAT): Ditto.
16335         (V4DF_FTYPE_DOUBLE): Ditto.
16336         (V8SF_FTYPE_PV4SF): Ditto.
16337         (V8SI_FTYPE_PV4SI): Ditto.
16338         (V4SI_FTYPE_PV2SI): Ditto.
16339         (V8SF_FTYPE_PV2SF): Ditto.
16340         (V8SI_FTYPE_PV2SI): Ditto.
16341         (V16SF_FTYPE_PV8SF): Ditto.
16342         (V16SI_FTYPE_PV8SI): Ditto.
16343         (V8DI_FTYPE_V8SF): Ditto.
16344         (V4DI_FTYPE_V4SF): Ditto.
16345         (V2DI_FTYPE_V4SF): Ditto.
16346         (V64QI_FTYPE_QI): Ditto.
16347         (V32HI_FTYPE_HI): Ditto.
16348         (V8UHI_FTYPE_V8UHI): Ditto.
16349         (V16UHI_FTYPE_V16UHI): Ditto.
16350         (V32UHI_FTYPE_V32UHI): Ditto.
16351         (V2UDI_FTYPE_V2UDI): Ditto.
16352         (V4UDI_FTYPE_V4UDI): Ditto.
16353         (V8UDI_FTYPE_V8UDI): Ditto.
16354         (V4USI_FTYPE_V4USI): Ditto.
16355         (V8USI_FTYPE_V8USI): Ditto.
16356         (V16USI_FTYPE_V16USI): Ditto.
16357         (V2DF_FTYPE_V2DF_UINT64): Ditto.
16358         (V2DI_FTYPE_V2DF_V2DF): Ditto.
16359         (V2UDI_FTYPE_V4USI_V4USI): Ditto.
16360         (V8DF_FTYPE_V8DF_V8DI): Ditto.
16361         (V4SF_FTYPE_V4SF_UINT64): Ditto.
16362         (V4SI_FTYPE_V4SF_V4SF): Ditto.
16363         (V16SF_FTYPE_V16SF_V16SI): Ditto.
16364         (V64QI_FTYPE_V32HI_V32HI): Ditto.
16365         (V32HI_FTYPE_V16SI_V16SI): Ditto.
16366         (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
16367         (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
16368         (V32HI_FTYPE_V64QI_V64QI): Ditto.
16369         (V32HI_FTYPE_V32HI_V32HI): Ditto.
16370         (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
16371         (V16SI_FTYPE_V16SI_V4SI): Ditto.
16372         (V16SI_FTYPE_V16SI_V16SI): Ditto.
16373         (V16SI_FTYPE_V32HI_V32HI): Ditto.
16374         (V16SI_FTYPE_V16SI_SI): Ditto.
16375         (V8DI_FTYPE_V8DI_V8DI): Ditto.
16376         (V4UDI_FTYPE_V8USI_V8USI): Ditto.
16377         (V8DI_FTYPE_V16SI_V16SI): Ditto.
16378         (V8DI_FTYPE_V8DI_V2DI): Ditto.
16379         (QI_FTYPE_QI): Ditto.
16380         (SI_FTYPE_SI): Ditto.
16381         (DI_FTYPE_DI): Ditto.
16382         (QI_FTYPE_QI_QI): Ditto.
16383         (QI_FTYPE_QI_INT): Ditto.
16384         (HI_FTYPE_HI_INT): Ditto.
16385         (SI_FTYPE_SI_INT): Ditto.
16386         (DI_FTYPE_DI_INT): Ditto.
16387         (HI_FTYPE_V16QI_V16QI): Ditto.
16388         (SI_FTYPE_V32QI_V32QI): Ditto.
16389         (DI_FTYPE_V64QI_V64QI): Ditto.
16390         (QI_FTYPE_V8HI_V8HI): Ditto.
16391         (HI_FTYPE_V16HI_V16HI): Ditto.
16392         (SI_FTYPE_V32HI_V32HI): Ditto.
16393         (QI_FTYPE_V4SI_V4SI): Ditto.
16394         (QI_FTYPE_V8SI_V8SI): Ditto.
16395         (QI_FTYPE_V2DI_V2DI): Ditto.
16396         (QI_FTYPE_V4DI_V4DI): Ditto.
16397         (QI_FTYPE_V8DI_V8DI): Ditto.
16398         (HI_FTYPE_V16SI_V16SI): Ditto.
16399         (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
16400         (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
16401         (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
16402         (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
16403         (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
16404         (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
16405         (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
16406         (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
16407         (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
16408         (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
16409         (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
16410         (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
16411         (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
16412         (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
16413         (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
16414         (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
16415         (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
16416         (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
16417         (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
16418         (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
16419         (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
16420         (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
16421         (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
16422         (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
16423         (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
16424         (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
16425         (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
16426         (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
16427         (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
16428         (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
16429         (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
16430         (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
16431         (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
16432         (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
16433         (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
16434         (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
16435         (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
16436         (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
16437         (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
16438         (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
16439         (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
16440         (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
16441         (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
16442         (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
16443         (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
16444         (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
16445         (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
16446         (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
16447         (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
16448         (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
16449         (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
16450         (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
16451         (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
16452         (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
16453         (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
16454         (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
16455         (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
16456         (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
16457         (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
16458         (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
16459         (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
16460         (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
16461         (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
16462         (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
16463         (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
16464         (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
16465         (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
16466         (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
16467         (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
16468         (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
16469         (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
16470         (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
16471         (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
16472         (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
16473         (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
16474         (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
16475         (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
16476         (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
16477         (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
16478         (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
16479         (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
16480         (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
16481         (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
16482         (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
16483         (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
16484         (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
16485         (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
16486         (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
16487         (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
16488         (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
16489         (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
16490         (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
16491         (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
16492         (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
16493         (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
16494         (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
16495         (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
16496         (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
16497         (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
16498         (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
16499         (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
16500         (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
16501         (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
16502         (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
16503         (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
16504         (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
16505         (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
16506         (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
16507         (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
16508         (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
16509         (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
16510         (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
16511         (HI_FTYPE_HI): Ditto.
16512         (HI_FTYPE_V16QI): Ditto.
16513         (SI_FTYPE_V32QI): Ditto.
16514         (DI_FTYPE_V64QI): Ditto.
16515         (QI_FTYPE_V8HI): Ditto.
16516         (HI_FTYPE_V16HI): Ditto.
16517         (SI_FTYPE_V32HI): Ditto.
16518         (QI_FTYPE_V4SI): Ditto.
16519         (QI_FTYPE_V8SI): Ditto.
16520         (HI_FTYPE_V16SI): Ditto.
16521         (QI_FTYPE_V2DI): Ditto.
16522         (QI_FTYPE_V4DI): Ditto.
16523         (QI_FTYPE_V8DI): Ditto.
16524         (V16QI_FTYPE_HI): Ditto.
16525         (V32QI_FTYPE_SI): Ditto.
16526         (V64QI_FTYPE_DI): Ditto.
16527         (V8HI_FTYPE_QI): Ditto.
16528         (V16HI_FTYPE_HI): Ditto.
16529         (V32HI_FTYPE_SI): Ditto.
16530         (V4SI_FTYPE_QI): Ditto.
16531         (V4SI_FTYPE_HI): Ditto.
16532         (V8SI_FTYPE_QI): Ditto.
16533         (V8SI_FTYPE_HI): Ditto.
16534         (V2DI_FTYPE_QI): Ditto.
16535         (V4DI_FTYPE_QI): Ditto.
16536         (HI_FTYPE_HI_HI): Ditto.
16537         (SI_FTYPE_SI_SI): Ditto.
16538         (DI_FTYPE_DI_DI): Ditto.
16539         (HI_FTYPE_V16QI_V16QI_HI): Ditto.
16540         (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
16541         (SI_FTYPE_V32QI_V32QI_SI): Ditto.
16542         (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
16543         (DI_FTYPE_V64QI_V64QI_DI): Ditto.
16544         (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
16545         (QI_FTYPE_V8HI_V8HI_QI): Ditto.
16546         (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
16547         (HI_FTYPE_V16HI_V16HI_HI): Ditto.
16548         (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
16549         (SI_FTYPE_V32HI_V32HI_SI): Ditto.
16550         (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
16551         (QI_FTYPE_V4SI_V4SI_QI): Ditto.
16552         (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
16553         (QI_FTYPE_V8SI_V8SI_QI): Ditto.
16554         (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
16555         (QI_FTYPE_V2DI_V2DI_QI): Ditto.
16556         (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
16557         (QI_FTYPE_V4DI_V4DI_QI): Ditto.
16558         (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
16559         (QI_FTYPE_V8DI_V8DI_QI): Ditto.
16560         (HI_FTYPE_V16SI_V16SI_HI): Ditto.
16561         (QI_FTYPE_V8DI_V8DI_INT): Ditto.
16562         (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
16563         (HI_FTYPE_V16SI_V16SI_INT): Ditto.
16564         (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
16565         (QI_FTYPE_V8DF_V8DF_INT): Ditto.
16566         (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
16567         (HI_FTYPE_V16SF_V16SF_INT): Ditto.
16568         (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
16569         (QI_FTYPE_V2DF_V2DF_INT): Ditto.
16570         (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
16571         (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
16572         (QI_FTYPE_V4SF_V4SF_INT): Ditto.
16573         (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
16574         (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
16575         (V16SI_FTYPE_HI): Ditto.
16576         (V8DI_FTYPE_QI): Ditto.
16577         (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
16578         (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
16579         (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
16580         (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
16581         (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
16582         (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
16583         (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
16584         (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
16585         (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
16586         (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
16587         (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
16588         (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
16589         (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
16590         (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
16591         (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
16592         (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
16593         (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
16594         (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
16595         (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
16596         (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
16597         (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
16598         (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
16599         (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
16600         (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
16601         (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
16602         (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
16603         (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
16604         (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
16605         (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
16606         (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
16607         (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
16608         (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
16609         (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
16610         (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
16611         (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
16612         (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
16613         (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
16614         (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
16615         (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
16616         (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
16617         (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
16618         (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
16619         (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
16620         (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
16621         (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
16622         (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
16623         (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
16624         (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
16625         (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
16626         (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
16627         (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
16628         (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
16629         (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
16630         (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
16631         (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
16632         (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
16633         (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
16634         (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
16635         (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
16636         (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
16637         (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
16638         (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
16639         (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
16640         (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
16641         (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
16642         (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
16643         (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
16644         (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
16645         (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
16646         (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
16647         (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
16648         (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
16649         (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
16650         (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
16651         (V16SI_FTYPE_SI_V16SI_HI): Ditto.
16652         (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
16653         (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
16654         (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
16655         (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
16656         (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
16657         (V8DI_FTYPE_DI_V8DI_QI): Ditto.
16658         (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
16659         (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
16660         (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
16661         (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
16662         (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
16663         (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
16664         (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
16665         (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
16666         (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
16667         (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
16668         (V8SI_FTYPE_SI_V8SI_QI): Ditto.
16669         (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
16670         (V4SI_FTYPE_SI_V4SI_QI): Ditto.
16671         (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
16672         (V4DI_FTYPE_DI_V4DI_QI): Ditto.
16673         (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
16674         (V2DI_FTYPE_DI_V2DI_QI): Ditto.
16675         (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
16676         (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
16677         (V64QI_FTYPE_QI_V64QI_DI): Ditto.
16678         (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
16679         (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
16680         (V32QI_FTYPE_QI_V32QI_SI): Ditto.
16681         (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
16682         (V16QI_FTYPE_QI_V16QI_HI): Ditto.
16683         (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
16684         (V32HI_FTYPE_HI_V32HI_SI): Ditto.
16685         (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
16686         (V16HI_FTYPE_HI_V16HI_HI): Ditto.
16687         (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
16688         (V8HI_FTYPE_HI_V8HI_QI): Ditto.
16689         (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
16690         (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
16691         (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
16692         (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
16693         (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
16694         (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
16695         (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
16696         (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
16697         (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
16698         (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
16699         (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
16700         (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
16701         (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
16702         (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
16703         (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
16704         (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
16705         (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
16706         (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
16707         (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
16708         (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
16709         (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
16710         (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
16711         (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
16712         (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
16713         (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
16714         (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
16715         (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
16716         (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
16717         (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
16718         (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
16719         (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
16720         (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
16721         (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
16722         (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
16723         (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
16724         (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
16725         (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
16726         (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
16727         (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
16728         (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
16729         (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
16730         (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
16731         (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
16732         (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
16733         (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
16734         (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
16735         (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
16736         (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
16737         (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
16738         (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
16739         (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
16740         (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
16741         (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
16742         (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
16743         (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
16744         (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
16745         (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
16746         (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
16747         (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
16748         (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
16749         (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
16750         (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
16751         (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
16752         (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
16753         (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
16754         (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
16755         (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
16756         (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
16757         (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
16758         (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
16759         (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
16760         (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
16761         (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
16762         (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
16763         (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
16764         (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
16765         (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
16766         (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
16767         (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
16768         (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
16769         (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
16770         (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
16771         (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
16772         (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
16773         (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
16774         (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
16775         (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
16776         (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
16777         (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
16778         (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
16779         (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
16780         (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
16781         (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
16782         (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
16783         (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
16784         (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
16785         (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
16786         (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
16787         (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
16788         (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
16789         (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
16790         (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
16791         (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
16792         (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
16793         (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
16794         (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
16795         (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
16796         (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
16797         (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
16798         (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
16799         (QI_FTYPE_V8DF_INT_QI): Ditto.
16800         (QI_FTYPE_V4DF_INT_QI): Ditto.
16801         (QI_FTYPE_V2DF_INT_QI): Ditto.
16802         (HI_FTYPE_V16SF_INT_HI): Ditto.
16803         (QI_FTYPE_V8SF_INT_QI): Ditto.
16804         (QI_FTYPE_V4SF_INT_QI): Ditto.
16805         (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
16806
16807 2015-07-31  Richard Biener  <rguenther@suse.de>
16808
16809         * gimple-fold.c (fold_gimple_assign): Remove folding of
16810         GIMPLE_BINARY_RHS.
16811
16812 2015-07-31  Tom de Vries  <tom@codesourcery.com>
16813
16814         PR tree-optimization/66846
16815         * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
16816         verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
16817         (expand_omp_target) [ENABLE_CHECKING]: Same.
16818         (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
16819         cfun if !LOOPS_NEED_FIXUP.
16820         (expand_omp_for_static_nochunk): Handle simple latch bb.  Handle case
16821         that omp_for already has its own loop struct.
16822         * tree-parloops.c (create_phi_for_local_result)
16823         (create_call_for_reduction): Handle simple latch bb.
16824         (create_parallel_loop): Add simple latch bb to preserve
16825         LOOPS_HAVE_SIMPLE_LATCHES.  Record new exit.  Handle simple latch bb.
16826         (gen_parallel_loop): Remove call to cancel_loop_tree.
16827         (parallelize_loops): Skip loops that are inner loops of parallelized
16828         loops.
16829         (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
16830         verify_loop_structure.
16831
16832 2015-07-30  Anatoly Sokolov  <aesok@post.ru>
16833
16834         * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
16835         * config/v850/v850.md (RV_REGNUM): New constants.
16836         * config/v850/v850.c (v850_libcall_value): New functions.
16837         (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
16838         (TARGET_LIBCALL_VALUE): Define.
16839
16840 2015-07-30  Anatoly Sokolov  <aesok@post.ru>
16841
16842         * rtl.h (lowpart_subreg): Move in file.
16843         * loop-iv.c (lowpart_subreg): Move to...
16844         * simplify-rtx.c (lowpart_subreg): ...here.
16845           (simplify_binary_operation_1): Use lowpart_subreg instead of
16846           simplify_gen_subreg.
16847         * expr.c (expand_expr_real_2): Ditto.
16848         * emit-rtl.c (gen_lowpart_common): Ditto.
16849         * combine.c (gen_lowpart_for_combine): Ditto.
16850         * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
16851           expand_debug_source_expr): Ditto.
16852
16853 2015-07-30  Richard Sandiford  <richard.sandiford@arm.com>
16854
16855         * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
16856         (expand_builtin_atomic_clear): Remove support for atomic_clear
16857         pattern.
16858
16859 2015-07-30  Richard Biener  <rguenther@suse.de>
16860
16861         * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
16862         binaries.  Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
16863         (fold_stmt_1): ... here and work on GIMPLE directly.  Remove
16864         redundant operand canonicalization.
16865
16866 2015-07-30  David Sherwood  <david.sherwood@arm.com>
16867
16868         * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
16869         GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
16870         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
16871         * config/arm/arm.c (neon_valid_immediate): Likewise.
16872         * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
16873         (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
16874         (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
16875         (expand_vec_perm_vpshufb2_vpermq): Likewise.
16876         (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
16877         (expand_vec_perm_vpshufb4_vpermq2): Likewise.
16878         * config/i386/sse.md
16879         (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
16880         (*ssse3_palignr<mode>_perm): Likewise.
16881         * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
16882         * config/spu/spu.c (arith_immediate_p): Likewise.
16883         * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16884         (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
16885
16886 2015-07-30  Richard Biener  <rguenther@suse.de>
16887
16888         * genmatch.c (decision_tree::gen_gimple): Merge with ...
16889         (decision_tree::gen_generic): ... this into ...
16890         (decision_tree::gen): ... this.
16891         (main): Adjust callers.
16892
16893 2015-07-30  Richard Biener  <rguenther@suse.de>
16894
16895         * genmatch.c (verbose): New global.
16896         (warning_at): Add overload with source_location.
16897         (capture_info::capture_info): Add bool whether generating gimple
16898         or generic.  Add gimple member.
16899         (capture_info::cinfo): Add capture member.
16900         (capture_info::walk_match): Record capture.  Warn on
16901         non-captured leafs.
16902         (capture_info::walk_c_expr): Add more fragments captures cannot
16903         escape through.  Warn on escaped captures.
16904         (dt_simplify::gen_1): Warn on operands we force to have no
16905         side-effects.
16906         (main): Initialize verbose.
16907         * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
16908
16909 2015-07-30  Richard Biener  <rguenther@suse.de>
16910
16911         PR middle-end/67053
16912         * match.pd: Allow both operands to independently have conversion
16913         when simplifying compares of addresses.
16914
16915 2015-07-29  Segher Boessenkool  <segher@kernel.crashing.org>
16916
16917         PR target/66217
16918         PR target/67045
16919         * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
16920         around those cases that need one.
16921
16922 2015-07-29  Aditya Kumar  <hiraditya@msn.com>
16923
16924         * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
16925
16926 2015-07-29  H.J. Lu  <hongjiu.lu@intel.com>
16927
16928         * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
16929         New.  Copied from config/i386/gnu-user.h.
16930         (ASM_COMMENT_START): Likewise.
16931         (DBX_REGISTER_NUMBER): Likewise.
16932
16933 2015-07-29  Richard Biener  <rguenther@suse.de>
16934
16935         * gimple-fold.c (fold_gimple_cond): Remove.
16936         (fold_stmt_1): Do not call it.
16937
16938 2015-07-29  Alan Lawrence  <alan.lawrence@arm.com>
16939
16940         * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
16941         (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
16942
16943         * config/aarch64/aarch64-modes.def: Add HFmode.
16944
16945         * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
16946         __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
16947
16948         * config/aarch64/aarch64.c (aarch64_init_libfuncs,
16949         aarch64_promoted_type): New.
16950
16951         (aarch64_float_const_representable_p): Disable HFmode.
16952         (aarch64_mangle_type): Mangle half-precision floats to "Dh".
16953         (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
16954         (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
16955
16956         * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
16957         (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
16958
16959         * config/aarch64/iterators.md (GPF_F16): New.
16960
16961 2015-07-29  Richard Biener  <rguenther@suse.de>
16962
16963         * match.pd: Merge address comparison patterns and make them
16964         handle some more cases.
16965
16966 2015-07-29  Richard Biener  <rguenther@suse.de>
16967
16968         * genmatch.c (c_expr::gen_transform): Error on unknown captures.
16969         (parser::parse_capture): Add bool argument on whether to reject
16970         unknown captures.
16971         (parser::parse_expr): Adjust.
16972         (parser::parse_op): Likewise.
16973         (parser::parse_pattern): Likewise.
16974
16975 2015-07-29  Richard Biener  <rguenther@suse.de>
16976
16977         * gimple-fold.c (has_use_on_stmt): New function.
16978         (replace_stmt_with_simplification): Use it to allow
16979         abnormals originally referenced in the stmt.
16980         (fold_stmt_1): Canonicalize operand order.
16981
16982 2015-07-28  David Sherwood  <david.sherwood@arm.com>
16983
16984         * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
16985         GET_MODE_INNER unconditionally.
16986         * config/spu/spu.c (arith_immediate_p): Likewise.
16987         * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
16988         * expmed.c (synth_mult): Remove check for VOIDmode result from
16989         GET_MODE_INNER.
16990         (expand_mult_const): Likewise.
16991         * fold-const.c (fold_binary_loc): Replace call to element_precision
16992         with call to GET_MODE_PRECISION.
16993         * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
16994         m->name.
16995         (emit_mode_inner): Likewise.
16996         * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
16997         result check.
16998         * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
16999         (GET_MODE_UNIT_PRECISION): Likewise.
17000         * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
17001         * simplify-rtx.c (simplify_immed_subreg): Likewise.
17002         * stor-layout.c (bitwise_type_for_mode): Update assert.
17003         (element_precision): Remove.
17004
17005 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
17006
17007         * target-insns.def (reload_load_address): New targetm instruction
17008         pattern.
17009         * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
17010
17011 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
17012
17013         * target-insns.def (atomic_test_and_set): New targetm instruction
17014         pattern.
17015         * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
17016         HAVE_*/gen_* interface.
17017
17018 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
17019
17020         * target-insns.def (can_extend, ptr_extend): New targetm instruction
17021         patterns.
17022         * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
17023         * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17024         * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17025         * rtlanal.c (nonzero_bits1): Likewise.
17026         (num_sign_bit_copies1): Likewise.
17027
17028 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
17029
17030         * target-insns.def (eh_return): New targetm instruction pattern.
17031         * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
17032         interface.
17033         * function.c (thread_prologue_and_epilogue_insns): Remove
17034         preprocessor condition.
17035
17036 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
17037
17038         * target-insns.def (indirect_jump): New targetm instruction pattern.
17039         * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
17040         interface.
17041
17042 2015-07-28  Richard Sandiford  <richard.sandiford@arm.com>
17043
17044         * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
17045         instead of nonimmediate_operand.  Remove C condiition.
17046
17047 2015-07-28  Richard Biener  <rguenther@suse.de>
17048
17049         * match.pd: Add more simplification of address comparisons.
17050
17051 2015-07-28  Richard Biener  <rguenther@suse.de>
17052
17053         * match.pd: Re-order two cases in comparison with max/min
17054         value simplification to make it apply for bools.
17055
17056 2015-07-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17057
17058         * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
17059         Handle simple SIGN_EXTEND or ZERO_EXTEND.
17060         (aarch64_rtx_costs): Properly strip extend or extract before
17061         passing down to rtx costs again.
17062
17063 2015-07-28  Nick Clifton  <nickc@redhat.com>
17064
17065         * config/rl78/rl78.c (rl78_addsi3_internal): New function.
17066         Optimizes the case where -mes0 is active and a constant symbolic
17067         address is used.
17068         * config/rl78/rl78-protos.h: Prototype the new function.
17069         * config/rl78/rl78.md (addsi3_internal_real): Call new function.
17070
17071 2015-07-28  Tom de Vries  <tom@codesourcery.com>
17072
17073         * tree-parloops.c (reduc_stmt_res): New function.
17074         (initialize_reductions, add_field_for_reduction)
17075         (create_phi_for_local_result, create_loads_for_reductions)
17076         (create_stores_for_reduction, build_new_reduction): Handle case that
17077         reduc_stmt is a phi.
17078         (gather_scalar_reductions): Allow double_reduc reductions.
17079
17080 2015-07-28  Richard Biener  <rguenther@suse.de>
17081
17082         * fold-const.c (fold_comparison): Remove equality folding
17083         of decl addresses ...
17084         * match.pd: ... here and merge with existing pattern.
17085
17086 2015-07-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
17087
17088         PR tree-optimization/66828
17089         * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
17090         from int64_t to uint64_t.
17091
17092 2015-07-28  Dominik Vogt  <vogt@linux.vnet.ibm.com>
17093
17094         * opts-common.c (read_cmdline_option): List DriverOnly enum values
17095         as valid only in the error message of the driver, not in the
17096         messages of the language compilers.
17097
17098 2015-07-27  Tom de Vries  <tom@codesourcery.com>
17099
17100         * tree-parloops.c (gather_scalar_reductions): Simplify function
17101         structure.
17102
17103 2015-07-27  Marek Polacek  <polacek@redhat.com>
17104
17105         * ipa-devirt.c (types_same_for_odr): Fix typo.
17106
17107 2015-07-27  Jason Merrill  <jason@redhat.com>
17108
17109         PR debug/66468
17110         * dwarf2out.c (gen_inlined_subroutine_die): Check
17111         cgraph_function_possibly_inlined_p.
17112
17113 2015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
17114
17115         * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
17116         Place integer variant first.
17117         (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
17118
17119 2015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
17120
17121         PR/63870
17122         * config/arm/arm-builtins.c (enum arm_builtins):
17123         Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
17124         (ARM_BUILTIN_NEON_BASE): Rename macro to....
17125         (ARM_BUILTIN_NEON_PATTERN_START): ...this.
17126         (arm_init_neon_builtins): Register __builtin_arm_lane_check.
17127         (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
17128
17129 2015-07-27  Alan Lawrence  <alan.lawrence@arm.com>
17130
17131         PR/63870
17132         * config/arm/arm-builtins.c (enum arm_type_qualifiers):
17133         Add qualifier_lane_index.
17134         (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
17135         (arm_getlane_qualifiers): Use qualifier_lane_index.
17136         (arm_lanemac_qualifiers): Rename to...
17137         (arm_mac_n_qualifiers): ...this.
17138         (LANEMAC_QUALIFIERS): Rename to...
17139         (MAC_N_QUALIFIERS): ...this.
17140         (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
17141         (arm_setlane_qualifiers): Use qualifier_lane_index.
17142         (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
17143         (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
17144         (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
17145         (arm_expand_neon_builtin): Handle qualifier_lane_index.
17146
17147         * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
17148         * config/arm/arm.c (bounds_check): Likewise, improve error message.
17149         (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
17150         * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
17151         vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
17152         vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
17153         vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
17154         (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
17155         qualifiers to TERNOP_IMM.
17156         (vdup_lane): Change qualifiers to GETLANE.
17157         (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
17158         vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
17159         (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
17160         vqdmlsl_n): Change qualifiers to MAC_N.
17161
17162         * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
17163         neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
17164         neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
17165         neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
17166         neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
17167         neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
17168         neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
17169         neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
17170         neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
17171         Remove call to neon_lane_bounds.
17172
17173 2015-07-27  Wilco Dijkstra  <wdijkstr@arm.com>
17174
17175         * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
17176         Place integer variant first.
17177
17178 2015-07-27  Matthew Wahab  <matthew.wahab@arm.com>
17179
17180         * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
17181         and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
17182         * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
17183         for armv6kz targets.
17184         * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
17185         * config/arm/arm-protos.h (FL_ARCH6KZ): New.
17186         (FL_FOR_ARCH6ZK): Remove.
17187         (FL_FOR_ARCH6KZ): New.
17188         (arm_arch6zk): New declaration.
17189         * config/arm/arm-tables.opt: Regenerate.
17190         * config/arm/arm.c (arm_arch6kz): New.
17191         (arm_option_override): Set arm_arch6kz.
17192         * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
17193         * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
17194         * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
17195
17196 2015-07-27  Marek Polacek  <polacek@redhat.com>
17197
17198         PR c++/66555
17199         PR c/54979
17200         * doc/invoke.texi: Document -Wtautological-compare.
17201
17202 2015-07-27  Richard Biener  <rguenther@suse.de>
17203
17204         * genmatch.c (decision_tree::gen_gimple): Split out large
17205         subtrees into separate functions.
17206         (decision_tree::gen_generic): Likewise.
17207
17208 2015-07-26  Uros Bizjak  <ubizjak@gmail.com>
17209
17210         * config/alpha/alpha.c: Use SUBREG_P predicate.
17211         * config/alpha/predicates.md: Ditto.
17212
17213 2015-07-25  Dominik Vogt  <vogt@linux.vnet.ibm.com>
17214
17215         * config.host (s390*-*-*): Include driver-native.c only when
17216         building with s390* as host *and* target.
17217
17218 2015-07-25  Oleg Endo  <olegendo@gcc.gnu.org>
17219
17220         PR target/66930
17221         * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
17222         T bit register modified_between_p check.
17223
17224 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
17225
17226         * config/i386/i386.c: Use SUBREG_P predicate.
17227         * config/i386/i386.md: Ditto.
17228         * config/i386/sse.md: Ditto.
17229         * config/i386/predicates.md: Ditto.
17230
17231 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
17232
17233         PR target/67004
17234         * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
17235         predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
17236
17237 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
17238
17239         * Makefile.in: Remove use of TREEBROWSER.
17240         * config.in: Regenerated.
17241         * configure: Regenerated.
17242         * configure.ac: Remove definition of TREEBROWSER.
17243         * tree-browser.c: Removed.
17244         * tree-browser.def: Removed.
17245
17246 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
17247
17248         * graphite-scop-detection.c: Include gimple-pretty-print.h.
17249         (stmt_simple_for_scop_p): Print when a stmt is not handled in
17250         Graphite.
17251         (scopdet_basic_block_info): Print when a loop or bb cannot be
17252         represented in Graphite.
17253
17254 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
17255
17256         PR target/66648
17257         * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
17258         execution guard when min_size is less than size_needed.
17259
17260 2015-07-25  Sebastian Pop  <s.pop@samsung.com>
17261
17262         * doc/install.texi: Document supported versions of ISL.
17263
17264 2015-07-25  Jeff Law  <law@redhat.com>
17265
17266         Revert:
17267         PR lto/66752
17268         * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
17269         unable to find X NE 0 in the tables, return X as the simplified
17270         condition.
17271         (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
17272         in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
17273         to VISISTED_BBS.  */
17274         * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
17275         after removing the control flow statement and unnecessary edges.
17276
17277 2015-07-25  David Edelsohn  <dje.gcc@gmail.com>
17278
17279         Revert:
17280         2015-07-23  Alexandre Oliva  <aoliva@redhat.com>
17281
17282         PR rtl-optimization/64164
17283         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17284         * tree-ssa-copyrename.c: Removed.
17285         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
17286         -ftree-coalesce-vars.
17287         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17288         * common.opt (ftree-copyrename): Ignore.
17289         (ftree-coalesce-inlined-vars): Likewise.
17290         * doc/invoke.texi: Remove the ignored options above.
17291         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17292         * tree-ssa-coalesce.h: ... here.
17293         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17294         headers required by it.
17295         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17296         across variables when flag_tree_coalesce_vars.  Check register
17297         use and promoted modes to allow coalescing.  Moved to
17298         tree-ssa-coalesce.c.
17299         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17300         with its member functions to tree-ssa-coalesce.c.
17301         (var_map_base_init): Likewise.  Renamed to
17302         compute_samebase_partition_bases.
17303         (partition_view_normal): Drop want_bases parameter.
17304         (partition_view_bitmap): Likewise.
17305         * tree-ssa-live.h: Adjust declarations.
17306         * tree-ssa-coalesce.c: Include explow.h.
17307         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17308         default defs at the entry point.
17309         (dump_part_var_map): New.
17310         (compute_optimized_partition_bases): New, called by...
17311         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17312         of compute_samebase_partition_bases.  Adjust.
17313         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17314         * cfgexpand.c (leader_merge): New.
17315         (get_rtl_for_parm_ssa_default_def): New.
17316         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17317         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17318         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
17319         redundant MEM attr setting.
17320         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
17321         from...
17322         (expand_one_stack_var): ... this.  New wrapper to check and
17323         skip already expanded SSA partitions.
17324         (record_alignment_for_reg_var): New, factored out of...
17325         (expand_one_var): ... this.
17326         (expand_one_ssa_partition): New.
17327         (adjust_one_expanded_partition_var): New.
17328         (expand_one_register_var): Check and skip already expanded SSA
17329         partitions.
17330         (expand_used_vars): Don't create DECLs for anonymous SSA
17331         names.  Expand all SSA partitions, then adjust all SSA names.
17332         (pass::execute): Replace the loops that set
17333         SA.partition_to_pseudo from partition leaders and cleared
17334         DECL_RTL for multi-location variables, and that which used to
17335         rename vars and set attrs, with one that clears DECL_RTL and
17336         checks that PARMs and RESULTs default_defs match DECL_RTL.
17337         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17338         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17339         * explow.c (promote_ssa_mode): New.
17340         * explow.h (promote_ssa_mode): Declare.
17341         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17342         * function.c: Include cfgexpand.h.
17343         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17344         (use_register_for_parm_decl): Wrapper for the above to
17345         special-case the result_ptr.
17346         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17347         (split_complex_args): Take assign_parm_data_all argument.
17348         Pass it to rtl_for_parm.  Set up rtl and context for split
17349         args.
17350         (assign_parms_augmented_arg_list): Adjust.
17351         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17352         multiple locations.  Recognize split complex args.
17353         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17354         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
17355         (assign_parm_setup_block): Prefer SSA-assigned location.
17356         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
17357         if stack_parm is NULL.
17358         (assign_parm_setup_stack): Prefer SSA-assigned location.
17359         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
17360         rtl before testing for pointer bounds.  Special-case result_ptr.
17361         (expand_function_start): Maybe reset DECL_RTL of result.
17362         Prefer SSA-assigned location for result and static chain.
17363         Factor out DECL_RESULT and SET_DECL_RTL.
17364         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17365         anonymous SSA names.  Use promote_ssa_mode.
17366         (get_temp_reg): Likewise.
17367         (remove_ssa_form): Adjust.
17368         * stor-layout.c (layout_decl): Don't set mem attributes of
17369         non-MEMs.
17370         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17371         and get its reg_usage for reg invalidation.
17372         (compute_bb_dataflow): Pass it insn.
17373         (emit_notes_in_bb): Likewise.
17374
17375 2015-07-25  Uros Bizjak  <ubizjak@gmail.com>
17376
17377         * config/i386/i386.c (ix86_va_start): Remove
17378         unneeded !TARGET_64BIT check.
17379         (ix86_gimplify_va_arg): Ditto.
17380
17381 2015-07-24  Tom de Vries  <tom@codesourcery.com>
17382
17383         * graphite-sese-to-poly.c (build_poly_scop): Always call
17384         rewrite_commutative_reductions_out_of_ssa.
17385
17386 2015-07-24  Tom de Vries  <tom@codesourcery.com>
17387
17388         * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
17389         flag_associative_math to FLOAT_TYPE_P.  Honour
17390         TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
17391
17392 2015-07-24  Manuel López-Ibáñez  <manu@gcc.gnu.org>
17393
17394         PR c++/64079
17395         * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
17396         and "%qD" in warning_at instead of "%q+D" in warning.
17397
17398 2015-07-24  Uros Bizjak  <ubizjak@gmail.com>
17399
17400         * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
17401         (ix86_function_abi): Cleanup.
17402
17403 2015-07-24  Michael Darling  <darlingm@gmail.com>
17404
17405         PR other/66259
17406         * acinclude.m4: Reflects renaming of configure.in to configure.ac
17407         * configure: Likewise
17408         * configure.ac: Likewise
17409         * doc/install.texi: Likewise
17410         * doc/tm.texi: Likewise
17411         * doc/tm.texi.in: Likewise
17412
17413 2015-07-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17414
17415         * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
17416         manually swapping values.
17417         * cse.c (fold_rtx): Likewise.
17418         * lra-eliminations.c (form_sum): Likewise.
17419
17420 2015-07-24  Uros Bizjak  <ubizjak@gmail.com>
17421
17422         PR target/64003
17423         * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
17424         * config/i386/i386.md (maybe_prefix_bnd): New attribute.
17425         (*jcc_1, *jcc_2, jump, simple_return_internal)
17426         (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
17427         Set length_nobnd attribute instead of length attribute.
17428         (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
17429         (length_nobnd): Remove attribute.
17430         (length): Remove length_nobnd processing.
17431
17432 2015-07-24  Nathan Sidwell  <nathan@codesourcery.com>
17433
17434         * gimplify.c (omp_default_clause): New function.  Reorganize flow
17435         for clarity. Broken out of ...
17436         (omp_notice_variable): ... here.
17437
17438 2015-07-24  Gary Funck  <gary@intrepid.com>
17439
17440         PR middle-end/66984
17441         * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
17442         fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
17443
17444 2015-07-24  Tom de Vries  <tom@codesourcery.com>
17445
17446         * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
17447         exit-first loop transform.
17448
17449 2015-07-24  Cesar Philippidis  <cesar@codesourcery.com>
17450
17451         PR 66714
17452         * tree-cfg.c (struct replace_decls_d): New struct.
17453         (replace_block_vars_by_duplicates_1): New function.
17454         (replace_block_vars_by_duplicates): Use it to replace the decls
17455         in the value exprs by duplicates.
17456
17457 2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
17458
17459         * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
17460         -shared, -symbolic, -rdynamic.
17461
17462 2015-07-24  Szabolcs Nagy  <szabolcs.nagy@arm.com>
17463
17464         PR target/65711
17465         * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
17466         -dynamic-linker within %{!static %{!shared, and -rdynamic within
17467         %{!static.
17468
17469 2015-07-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
17470
17471         PR ipa/66566
17472         * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
17473         edge summary is available.
17474
17475 2015-07-24  Richard Biener  <rguenther@suse.de>
17476
17477         * genmatch.c (struct dt_node): Add statistic fields.
17478         (dt_node::analyze): New method.
17479         (decision_tree::gen_gimple): Call analyze on the root node
17480         and print statistics to stderr.
17481         (decision_tree::gen_generic): Likewise.
17482
17483 2015-07-24  Richard Biener  <rguenther@suse.de>
17484
17485         * fold-const.c (fold_binary_loc): Move simplifying of comparisons
17486         against the highest or lowest possible integer ...
17487         * match.pd: ... as patterns here.
17488
17489 2015-07-24  Richard Biener  <rguenther@suse.de>
17490
17491         * genmatch.c (struct capture_info): Add same_as field.
17492         (capture_info::capture_info): Initialize same_as.
17493         (capture_info::walk_match): Compute same_as.
17494         (capture_info::walk_result): Compute stuff for the leader.
17495         (capture_info::walk_c_expr): Likewise.
17496         (dt_simplify::gen_1): Only look at leaders when deciding
17497         to force no side-effects or emit side-effects of omitted operands.
17498
17499 2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
17500
17501         * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
17502         reg note to the GPR -> FPR save instructions.
17503
17504 2015-07-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
17505
17506         * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
17507         cheaper.
17508         (s390_expand_insv): Don't generate risbg pattern for constant zero
17509         sources.
17510         * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
17511         ("*insv<mode>_z10_appendbitsleft"): New pattern definitions.  New
17512         splitters.
17513
17514 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
17515
17516         * config/s390/s390.c (s390_reorg): Clean up handling of processors
17517         with
17518         -mtune=
17519         (s390_issue_rate): Likewise.
17520         (s390_sched_reorder): Likewise.
17521         (s390_sched_variable_issue): Likewise.
17522         (s390_loop_unroll_adjust): Likewise.
17523         (s390_option_override):  Likewise.
17524
17525 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
17526
17527         * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
17528         processor capabilities with -march=native.
17529         * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
17530         (DRIVER_SELF_SPECS): Likewise.  Join specs for 31 and 64 bit.
17531         (S390_TARGET_BITS_STRING): Macro to simplify specs.
17532
17533 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
17534
17535         * config/s390/s390.c (s390_issue_rate): Handle
17536         PROCESSOR_2094_Z9_EC.
17537         (s390_option_override): Likewise.
17538         (s390_adjust_priority): Likewise.
17539
17540 2015-07-24  Dominik Vogt  <vogt@linux.vnet.ibm.com>
17541
17542         * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
17543         when cross compiling.
17544
17545 2015-07-24  Richard Biener  <rguenther@suse.de>
17546
17547         * fold-const.c (maybe_canonicalize_comparison_1): Move
17548         A code CST canonicalization ...
17549         * match.pd: ... to a pattern here.
17550
17551 2015-07-24  Jiong Wang  <jiong.wang@arm.com>
17552
17553         Revert:
17554         2015-07-22  Jiong Wang  <jiong.wang@arm.com>
17555         PR target/63521
17556         * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
17557         (HONOR_REG_ALLOC_ORDER): Define.
17558
17559 2015-07-24  Richard Biener  <rguenther@suse.de>
17560
17561         * genmatch.c (add_operator): Allow SSA_NAME as predicate.
17562         * fold-const.c (fold_comparison): Move parameter does not
17563         alias &local simplification ...
17564         * match.pd: ... as a pattern here.
17565
17566 2015-07-24  Richard Biener  <rguenther@suse.de>
17567
17568         * gimple-fold.c (replace_stmt_with_simplification): Special-case
17569         valueizing call operands.
17570         * gimple-match-head.c (maybe_push_res_to_seq): Take
17571         number of call arguments from ops array.
17572         (do_valueize): New function.
17573         (gimple_simplify): Return true if valueization changed
17574         any operand even if the result didn't simplify further.
17575
17576 2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
17577
17578         PR middle-end/25530
17579         * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
17580
17581 2015-07-24  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
17582
17583         PR middle-end/25529
17584         * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
17585
17586 2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
17587
17588         * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
17589         instruction.
17590
17591 2015-07-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
17592
17593         * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
17594         clean up.
17595
17596 2015-07-23  Uros Bizjak  <ubizjak@gmail.com>
17597
17598         * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
17599         from ix86_build_builtin_va_list_abi.  Handle only 64bit non-MS_ABI
17600         targets here.
17601         (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
17602         ms_va_list_type_node initialization.
17603
17604 2015-07-23  Jeff Law  <law@redhat.com>
17605
17606         PR lto/66752
17607         * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
17608         unable to find X NE 0 in the tables, return X as the simplified
17609         condition.
17610         (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
17611         in VISISTED_BBS, then return failure.  Else add nodes from NEXT_PATH
17612         to VISISTED_BBS.  */
17613         * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
17614         after removing the control flow statement and unnecessary edges.
17615
17616 2015-07-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17617
17618         * tree-pass.h (get_current_pass_name): Removed.
17619
17620 2015-07-23  Alexandre Oliva  <aoliva@redhat.com>
17621
17622         PR rtl-optimization/64164
17623         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
17624         * tree-ssa-copyrename.c: Removed.
17625         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
17626         -ftree-coalesce-vars.
17627         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
17628         * common.opt (ftree-copyrename): Ignore.
17629         (ftree-coalesce-inlined-vars): Likewise.
17630         * doc/invoke.texi: Remove the ignored options above.
17631         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
17632         * tree-ssa-coalesce.h: ... here.
17633         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
17634         headers required by it.
17635         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
17636         across variables when flag_tree_coalesce_vars.  Check register
17637         use and promoted modes to allow coalescing.  Moved to
17638         tree-ssa-coalesce.c.
17639         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
17640         with its member functions to tree-ssa-coalesce.c.
17641         (var_map_base_init): Likewise.  Renamed to
17642         compute_samebase_partition_bases.
17643         (partition_view_normal): Drop want_bases parameter.
17644         (partition_view_bitmap): Likewise.
17645         * tree-ssa-live.h: Adjust declarations.
17646         * tree-ssa-coalesce.c: Include explow.h.
17647         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
17648         default defs at the entry point.
17649         (dump_part_var_map): New.
17650         (compute_optimized_partition_bases): New, called by...
17651         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
17652         of compute_samebase_partition_bases.  Adjust.
17653         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
17654         * cfgexpand.c (leader_merge): New.
17655         (get_rtl_for_parm_ssa_default_def): New.
17656         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
17657         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
17658         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
17659         redundant MEM attr setting.
17660         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
17661         from...
17662         (expand_one_stack_var): ... this.  New wrapper to check and
17663         skip already expanded SSA partitions.
17664         (record_alignment_for_reg_var): New, factored out of...
17665         (expand_one_var): ... this.
17666         (expand_one_ssa_partition): New.
17667         (adjust_one_expanded_partition_var): New.
17668         (expand_one_register_var): Check and skip already expanded SSA
17669         partitions.
17670         (expand_used_vars): Don't create DECLs for anonymous SSA
17671         names.  Expand all SSA partitions, then adjust all SSA names.
17672         (pass::execute): Replace the loops that set
17673         SA.partition_to_pseudo from partition leaders and cleared
17674         DECL_RTL for multi-location variables, and that which used to
17675         rename vars and set attrs, with one that clears DECL_RTL and
17676         checks that PARMs and RESULTs default_defs match DECL_RTL.
17677         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
17678         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
17679         * explow.c (promote_ssa_mode): New.
17680         * explow.h (promote_ssa_mode): Declare.
17681         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
17682         * function.c: Include cfgexpand.h.
17683         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
17684         (use_register_for_parm_decl): Wrapper for the above to
17685         special-case the result_ptr.
17686         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
17687         (split_complex_args): Take assign_parm_data_all argument.
17688         Pass it to rtl_for_parm.  Set up rtl and context for split
17689         args.
17690         (assign_parms_augmented_arg_list): Adjust.
17691         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
17692         multiple locations.  Recognize split complex args.
17693         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
17694         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
17695         (assign_parm_setup_block): Prefer SSA-assigned location.
17696         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
17697         if stack_parm is NULL.
17698         (assign_parm_setup_stack): Prefer SSA-assigned location.
17699         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
17700         rtl before testing for pointer bounds.  Special-case result_ptr.
17701         (expand_function_start): Maybe reset DECL_RTL of result.
17702         Prefer SSA-assigned location for result and static chain.
17703         Factor out DECL_RESULT and SET_DECL_RTL.
17704         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
17705         anonymous SSA names.  Use promote_ssa_mode.
17706         (get_temp_reg): Likewise.
17707         (remove_ssa_form): Adjust.
17708         * stor-layout.c (layout_decl): Don't set mem attributes of
17709         non-MEMs.
17710         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
17711         and get its reg_usage for reg invalidation.
17712         (compute_bb_dataflow): Pass it insn.
17713         (emit_notes_in_bb): Likewise.
17714
17715 2015-07-23  Segher Boessenkool  <segher@kernel.crashing.org>
17716
17717         PR target/66217
17718         * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
17719         prototype.
17720         * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
17721         (rs6000_emit_2insn_and): Handle dot forms.
17722         * config/rs6000/rs6000.md (and<mode>3): Adjust.
17723         (*and<mode>3_2insn): Remove TODO.  Adjust.  Add "type" attr.
17724         (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
17725
17726 2015-07-23  Richard Biener  <rguenther@suse.de>
17727
17728         * generic-match-head.c: Include cgraph.h.
17729         * gimple-match-head.c: Likewise.
17730         * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
17731         SSA names.
17732         * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
17733         * match.pd: ...to a pattern here.  Add &A ==/!= 0 simplification
17734         pattern.
17735
17736 2015-07-23  Richard Biener  <rguenther@suse.de>
17737
17738         * gimple-fold.c (fold_gimple_cond): Do not require folding
17739         results to pass valid_gimple_rhs_p.
17740         * tree-cfg.h (fold_cond_expr_cond): Remove.
17741         * tree-cfg.c (fold_cond_expr_cond): Likewise.
17742         (make_edges): Do not call it.
17743         * tree-inline.c (tree_function_versioning): Likewise.
17744
17745 2015-07-23  Tom de Vries  <tom@codesourcery.com>
17746
17747         * tree-parloops.c (gather_scalar_reductions): Add arg to call to
17748         vect_force_simple_reduction.
17749         * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
17750         (vect_is_simple_reduction_1): Add and handle
17751         need_wrapping_integral_overflow parameter.
17752         (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
17753         need_wrapping_integral_overflow parameter.
17754         (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
17755         * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
17756         decl.
17757
17758 2015-07-23  Yuri Rumyantsev  <ysrumyan@gmail.com>
17759
17760         PR tree-optimization/66926,66951
17761         * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
17762         INNER_LOOP and fix up condition for renaming virtual operands.
17763
17764 2015-07-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17765
17766         * combine.c (try_combine): Use std::swap instead of manually
17767         swapping.
17768
17769 2015-07-23  Prachi Godbole  <prachi.godbole@imgtec.com>
17770
17771         * config/mips/i6400.md: New file.
17772         * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
17773         (mips64r6): Likewise.
17774         (i6400): Define.
17775         * config/mips/mips-tables.opt: Regenerate.
17776         * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
17777         (mips_issue_rate): Add support for i6400.
17778         (mips_multipass_dfa_lookahead): Likewise.
17779         * config/mips/mips.h (TUNE_I6400): Define.
17780         * config/mips/mips.md: Include i6400.md.
17781         (processor): Add i6400.
17782         * doc/invoke.texi (-march=@var{arch}): Add i6400.
17783
17784 2015-07-23  Richard Biener  <rguenther@suse.de>
17785
17786         PR middle-end/66916
17787         * match.pd: Guard widen and sign-change comparison simplification
17788         with single_use.
17789
17790 2015-07-23  Richard Biener  <rguenther@suse.de>
17791
17792         PR tree-optimization/66945
17793         * tree-ssa-propagate.c (substitute_and_fold_dom_walker
17794         ::before_dom_children): Force the propagators idea of
17795         non-executable edges to materialize, not what the folder
17796         chooses.
17797
17798 2015-07-23  Richard Biener  <rguenther@suse.de>
17799
17800         * gimple.h (gimple_cond_make_false): Use 0 != 0.
17801         (gimple_cond_make_true): Use 1 != 0.
17802
17803 2015-07-22  DJ Delorie  <dj@redhat.com>
17804
17805         * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
17806         slashes.
17807
17808         * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
17809         (ashrhi3): Likewise.
17810         (lshrhi3): Likewise.
17811         (movhi): Take advantage of zero-extend to load small constants.
17812         (movpsi): Likewise.
17813         (and<mode>3): Likewise.
17814         (zero_extendqihi2): Likewise.
17815         (zero_extendqisi2): New.
17816         * config/msp430/constraints.md (N,O): New.
17817         * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
17818
17819 2015-07-22  Uros Bizjak  <ubizjak@gmail.com>
17820
17821         PR target/66954
17822         * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
17823         to enum feature_priority and feature_list.
17824         (fold_builtin_cpu): Add F_AES to enum processor_features
17825         and isa_names_table.
17826
17827 2015-07-22  Ilya Enkovich  <enkovich.gnu@gmail.com>
17828
17829         PR driver/66737
17830         * config/i386/linux-common.h (MPX_SPEC): Use linker option
17831         for 64bit target only.
17832
17833 2015-07-22  Bernd Schmidt  <bernds@codesourcery.com>
17834
17835         * config/nvptx/nvptx.c: Expand some comments.
17836
17837 2015-07-22  James Greenhalgh  <james.greenhalgh@arm.com>
17838
17839         * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
17840         (cortex_a53_advsimd): ...This.
17841
17842 2015-07-22  Richard Biener  <rguenther@suse.de>
17843
17844         * genmatch.c (expr::gen_transform): Clarify error message
17845         and display location.
17846
17847 2015-07-22  Richard Biener  <rguenther@suse.de>
17848
17849         * genmatch.c (struct operand): Add location member.
17850         (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
17851         constructors.
17852         (struct simplify): Remove match_location and result_location
17853         members.
17854         (elsehwere): Adjust.
17855
17856 2015-07-22  Prachi Godbole  <prachi.godbole@imgtec.com>
17857
17858         * config/mips/m5100.md: New file.
17859         * config/mips/mips-cpus.def (m5100, m5101): Define.
17860         * config/mips/mips-tables.opt: Regenerate.
17861         * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
17862         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
17863         -march=m5101 to -mips32r5.
17864         (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
17865         (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
17866         !-msoft-float.
17867         * config/mips/mips.md: Include m5100.md.
17868         (processor): Add m5100.
17869         * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
17870
17871 2015-07-22  Robert Suchanek  <robert.suchanek@imgtec.com>
17872
17873         * config/mips/mips-cpus.def (interaptiv): Define.
17874         * config/mips/mips-tables.opt: Regenerate.
17875         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
17876         -mips32r2.
17877         (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
17878         * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
17879
17880 2015-07-22  Jiong Wang  <jiong.wang@arm.com>
17881
17882         PR target/63521
17883         * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
17884         (HONOR_REG_ALLOC_ORDER): Define.
17885
17886 2015-07-22  Richard Biener  <rguenther@suse.de>
17887
17888         PR tree-optimization/66952
17889         * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
17890         blocks we end up executing unconditionally reset all SSA
17891         info such as range and alignment.
17892         * tree-ssanames.h (reset_flow_sensitive_info): Declare.
17893         * tree-ssanames.c (reset_flow_sensitive_info): New function.
17894
17895 2015-07-22  Charles Baylis  <charles.baylis@linaro.org>
17896
17897         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
17898         typo in attribute.
17899
17900 2015-07-22  Richard Biener  <rguenther@suse.de>
17901
17902         * genmatch.c (parser::parse_result): Properly handle
17903         match with result operands and conditions.
17904
17905 2015-07-22  Charles Baylis  <charles.baylis@linaro.org>
17906
17907         PR target/63870
17908         * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
17909         Add qualifier_struct_load_store_lane_index.
17910         (aarch64_types_loadstruct_lane_qualifiers): Use
17911         qualifier_struct_load_store_lane_index for lane index argument for
17912         last argument.
17913         (aarch64_types_storestruct_lane_qualifiers): Ditto.
17914         (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
17915         (aarch64_simd_expand_args): Add new argument describing mode of
17916         builtin. Check lane bounds for arguments with
17917         SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
17918         (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
17919         if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
17920         (aarch64_simd_expand_builtin): Handle arguments with
17921         qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
17922         aarch64_simd_expand_args.
17923         * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
17924         vst[234]_lane with BUILTIN_VALLDIF.
17925         * config/aarch64/aarch64-simd.md:
17926         (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
17927         endianness reversal on lane index.
17928         (aarch64_vec_load_lanesci_lane<mode>): Ditto.
17929         (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
17930         (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
17931         (vec_store_lanesci_lane<mode>): Ditto.
17932         (vec_store_lanesxi_lane<mode>): Ditto.
17933         (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
17934         reversal of lane index.
17935         (aarch64_ld3_lane<mode>): Ditto.
17936         (aarch64_ld4_lane<mode>): Ditto.
17937         (aarch64_st2_lane<mode>): Ditto.
17938         (aarch64_st3_lane<mode>): Ditto.
17939         (aarch64_st4_lane<mode>): Ditto.
17940         * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
17941         to qmode. Add new mode parameter. Update uses.
17942         (__LD3_LANE_FUNC): Ditto.
17943         (__LD4_LANE_FUNC): Ditto.
17944         (__ST2_LANE_FUNC): Ditto.
17945         (__ST3_LANE_FUNC): Ditto.
17946         (__ST4_LANE_FUNC): Ditto.
17947
17948 2015-07-22  Jonathan Wakely  <jwakely@redhat.com>
17949
17950         * doc/invoke.texi (Language Independent Options): Rename node to
17951         Diagnostic Message Formatting Options.
17952
17953 2015-07-21  Vladimir Makarov  <vmakarov@redhat.com>
17954
17955         PR ipa/66424.
17956         * lra-remat.c (operand_to_remat): Prevent using insns with input
17957         subregs processed separately by IRA.
17958
17959 2015-07-21  Andrew MacLeod  <amacleod@redhat.com>
17960
17961         * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
17962         straight loops.
17963         (single_imm_use): Check for iterator node.
17964         (num_imm_uses): Likewise.
17965         * tree-ssa-operands.c (has_zero_uses_1): Delete.
17966         (single_imm_use_1): Check for iterator node.
17967
17968 2015-07-21  Mike Frysinger  <vapier@gentoo.org>
17969             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
17970
17971         * configure.ac: Add check for new options in isl-0.15.
17972         * config.in, configure: Rebuilt.
17973         * graphite-blocking.c: Include <isl/constraint.h>
17974         * graphite-interchange.c,  graphite-poly.c: Likewise.
17975         * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
17976         * graphite.c: Likewise.
17977         * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
17978         <isl/union_set.h>.
17979         * graphite-dependences.c: Include <isl/constraint.h>.
17980         (max_number_of_out_dimensions): Returns isl_stat.
17981         (extend_schedule_1): Likewise
17982         (extend_schedule): Corresponding changes.
17983         * graphite-optimize-isl.c: Include <isl/constraint.h> and
17984         <isl/union_set.h>.
17985         (getSingleMap): Change return type of isl_stat.
17986         (optimize_isl): Conditionally use
17987         isl_options_set_schedule_serialize_sccs.
17988         * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
17989         if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
17990
17991 2015-07-21  Georg-Johann Lay  <avr@gjlay.de>
17992
17993         PR target/66956
17994         * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
17995         (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
17996
17997 2015-07-21  Richard Biener  <rguenther@suse.de>
17998
17999         PR tree-optimization/66948
18000         * genmatch.c (capture_info::walk_match): Also recurse to
18001         captures.  Properly compute expr state from captures of
18002         captures.
18003         * match.pd: Add single-use guards to
18004         (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
18005
18006 2015-07-21  Nathan Sidwell  <nathan@codesourcery.com>
18007
18008         * config/nvptx/mkoffload.c (process): Add static destructor call.
18009
18010 2015-07-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18011
18012         PR middle-end/66915
18013         * match.pd (A - B -> A + (-B)): Don't allow folding
18014         when type if a fixed-point type.
18015
18016 2015-07-20  DJ Delorie  <dj@redhat.com>
18017
18018         * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
18019         (iorqi3_real): Likewise for set1.
18020
18021 2015-07-20  Uros Bizjak  <ubizjak@gmail.com>
18022
18023         * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
18024         for !TARGET_64BIT.
18025
18026 2015-07-20  Aditya Kumar  <hiraditya@msn.com>
18027
18028         * graphite-isl-ast-to-gimple.c:
18029         Refactor so that each function can access 'region'. This will help
18030         maintain a parameter rename_map within a region.
18031
18032 2015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
18033
18034         * config/rs6000/rs6000.md (*lt0_disi): New.
18035
18036 2015-07-20  Segher Boessenkool  <segher@kernel.crashing.org>
18037
18038         PR target/66217
18039         * config/rs6000/constraints.md ("S", "T", "t"): Delete.  Update
18040         "available letters" comment.
18041         * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
18042         mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
18043         and_2rld_operand):  Delete.
18044         (and_operand): Adjust.
18045         (rotate_mask_operator): New.
18046         * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
18047         includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
18048         includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
18049         extract_ME): Delete.
18050         (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
18051         rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
18052         rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
18053         rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
18054         rs6000_emit_2insn_and): New.
18055         * config/rs6000/rs6000.c (num_insns_constant): Adjust.
18056         (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
18057         includes_rldic_lshift_p, includes_rldicr_lshift_p,
18058         insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
18059         (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
18060         rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
18061         s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
18062         rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
18063         rs6000_emit_2insn_and): New.
18064         (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
18065         (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
18066         handling.
18067         <NOT>: Don't fall through to next case.
18068         <AND>: Handle the various rotate-and-mask cases directly.
18069         <IOR>: Always cost as one insn.
18070         * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
18071         (and<mode>3): Adjust expander for the new patterns.
18072         (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
18073         and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
18074         (*and<mode>3_imm_dot_shifted): New.
18075         (*and<mode>3_mask): Delete, rewrite as ...
18076         (and<mode>3_mask): ... New.
18077         (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
18078         (andsi3_internal0_nomc): Delete.
18079         (*andsi3_internal6): Delete.
18080         (*and<mode>3_2insn): New.
18081         (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
18082         *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
18083         *insvsi_internal6, insvdi_internal, *insvdi_internal2,
18084         *insvdi_internal3): Delete.
18085         (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
18086         *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
18087         *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
18088         *ior<mode>_mask): New.
18089         (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
18090         *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
18091         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
18092         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
18093         Delete.
18094         (ashr<mode>3): Delete expander.
18095         (*ashr<mode>3): Rename to ...
18096         (ashr<mode>3): ... This.
18097         (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
18098         (*rotldi3_internal4, *rotldi3_internal5 and split,
18099         *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
18100         and split, *ashldi3_internal6 and split, *ashldi3_internal7,
18101         ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
18102         (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
18103         (splitter for loading a mask): Adjust.
18104         * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
18105
18106 2015-07-20  Marek Polacek  <polacek@redhat.com>
18107
18108         * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
18109         output_add_clobbers, output_added_clobbers_hard_reg_p,
18110         gen_rtx_scratch): Remove declarations.
18111
18112 2015-07-20  Marek Polacek  <polacek@redhat.com>
18113
18114         PR c++/55095
18115         * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
18116
18117 2015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18118
18119         * simplify-rtx.c (simplify_unary_operation_1, NEG case):
18120         (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
18121
18122 2015-07-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18123
18124         * combine.c (combine_simplify_rtx): Move simplification step
18125         before various transformations/substitutions.
18126
18127 2015-07-20  Mikhail Maltsev  <maltsevm@gmail.com>
18128
18129         * wide-int.h (struct binary_traits): Fix partial specialization syntax.
18130         (struct int_traits): Likewise.
18131
18132 2015-07-18  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18133
18134         * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
18135         function to vmsdbgout_function_decl.
18136
18137 2015-07-18  Uros Bizjak  <ubizjak@gmail.com>
18138
18139         PR target/66922
18140         * config/i386/i386.c (ix86_expand_pextr): Reject extractions
18141         from misaligned positions.
18142         (ix86_expand_pinsr): Reject insertions to misaligned positions.
18143
18144 2015-07-18  Sebastian Pop  <s.pop@samsung.com>
18145
18146         PR middle-end/46851
18147         PR middle-end/60340
18148         * Makefile.in: Removed omega.o.
18149         * common.opt: Document flag fcheck-data-deps as deprecated.
18150         * doc/invoke.texi: Remove documentation for fcheck-data-deps and
18151         its associated params: omega-max-vars, omega-max-geqs,
18152         omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
18153         omega-max-keys, omega-eliminate-redundant-constraints.
18154         * doc/loop.texi: Remove all the section on Omega.
18155         * graphite-blocking.c: Include missing params.h: it used to be
18156         included through tree-data-ref.h and omega.h.
18157         * graphite-isl-ast-to-gimple.c: Same.
18158         * graphite-optimize-isl.c: Same.
18159         * graphite-sese-to-poly.c: Same.
18160         * graphite.c: Same.
18161         * omega.c: Remove.
18162         * omega.h: Remove.
18163         * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
18164         PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
18165         PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
18166         PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
18167         * passes.def: Remove pass_check_data_deps.
18168         * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
18169         (dump_conflict_function): Same.
18170         (dump_subscript): Same.
18171         (print_direction_vector): Same.
18172         (print_dir_vectors): Same.
18173         (print_lambda_vector): Same.
18174         (print_dist_vectors): Same.
18175         (dump_data_dependence_relation): Same.
18176         (dump_data_dependence_relations): Same.
18177         (dump_dist_dir_vectors): Same.
18178         (dump_ddrs): Same.
18179         (init_omega_eq_with_af): Removed.
18180         (omega_extract_distance_vectors): Removed.
18181         (omega_setup_subscript): Removed.
18182         (init_omega_for_ddr_1): Removed.
18183         (init_omega_for_ddr): Removed.
18184         (ddr_consistent_p): Removed.
18185         (compute_affine_dependence): Do not use omega to check data
18186         dependences.
18187         (compute_data_dependences_for_bb): Removed.
18188         (analyze_all_data_dependences): Removed.
18189         (tree_check_data_deps): Removed.
18190         * tree-data-ref.h: Do not include omega.h.
18191         (compute_data_dependences_for_bb): Removed.
18192         (tree_check_data_deps): Removed.
18193         * tree-ssa-loop.c (pass_check_data_deps): Removed.
18194         (make_pass_check_data_deps): Removed.
18195         * tree-ssa-phiopt.c: Include params.h.
18196         * tree-vect-data-refs.c: Same.
18197         * tree-vect-slp.c: Same.
18198
18199 2015-07-18  Uros Bizjak  <ubizjak@gmail.com>
18200
18201         * config/i386/i386.md (pushsf splitter): Pass curr_insn to
18202         find_constant_src.  FAIL if find_constant_src returns NULL_RTX.
18203         (mem->fpreg splitters): Ditto.
18204         (general_operand->nonimmediate_operand splitter): Use explicit modes.
18205         Disable DFmode for TARGET_64BIT.
18206
18207 2015-07-17  H.J. Lu  <hongjiu.lu@intel.com>
18208
18209         PR target/66906
18210         * config/i386/i386.c (ix86_expand_prologue): Replicate static
18211         chain on the stack.
18212
18213 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
18214
18215         * config/nvptx/mkoffload.c (process): Constify host data.
18216         * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
18217         Constify host data.
18218         (generate_host_descr_file): Likewise.
18219
18220 2015-07-17  Aditya Kumar  <aditya.k7@samsung.com>
18221             Sebastian Pop  <s.pop@samsung.com>
18222
18223         PR middle-end/61929
18224         * graphite-dependences.c (add_pdr_constraints): Renamed
18225         pdr->extent to pdr->subscript_sizes.
18226         * graphite-interchange.c (build_linearized_memory_access): Add
18227         back all gcc_assert's that the "isl_int to isl_val conversion"
18228         patch has removed.  Refactored.
18229         (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
18230         * graphite-poly.c (new_poly_dr): Same.
18231         (free_poly_dr): Same.
18232         * graphite-poly.h (struct poly_dr): Same.
18233         * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
18234         all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
18235         * graphite-scop-detection.h: Fix space.
18236         * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
18237         back all gcc_assert's removed by a previous patch.
18238         (wrap): Remove the_isl_ctx global variable that the same patch has
18239         added.
18240         (build_loop_iteration_domains): Same.
18241         (add_param_constraints): Same.
18242         (pdr_add_data_dimensions): Same.  Refactored.
18243         (build_poly_dr): Renamed extent to subscript_sizes.
18244
18245 2015-07-17  Marek Polacek  <polacek@redhat.com>
18246
18247         * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
18248         * match.pd: ... here.
18249
18250 2015-07-17  Nathan Sidwell  <nathan@codesourcery.com>
18251
18252         * config/nvptx/mkoffload.c (process): Constify target data.
18253         * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
18254         Constify target data.
18255         (generate_target_offloadend_file): Likewise.
18256
18257 2015-07-17  Yuri Rumyantsev  <ysrumyan@gmail.com>
18258
18259         * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
18260         to allow renaming of PHI arguments on edges incoming from outer
18261         loop header, add corresponding check before start PHI iterator.
18262         (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
18263         variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
18264         with true force_vectorize.  Set-up dominator for outer loop too.
18265         Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
18266         (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
18267         was marked with force_vectorize and has restricted cfg.
18268         (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
18269         inner loop.
18270         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
18271         do peeling for outer loops.
18272
18273 2015-07-17  Yvan Roux  <yvan.roux@linaro.org>
18274             Matthias Klose  <doko@ubuntu.com>
18275
18276         * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
18277         build-sysroot, sysroot from the `Miscenalleous configure options' to
18278         the `Directories' section and strip trailing `/' from with_sysroot.
18279         (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
18280         * configure: Regenerated.
18281
18282 2015-07-17  Uros Bizjak  <ubizjak@gmail.com>
18283
18284         PR target/66824
18285         * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
18286         (TARGET_HARD_DF_REGS): Ditto.
18287         (TARGET_HARD_XF_REGS): Ditto.
18288         * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
18289         Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
18290         (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
18291         alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
18292         (*movsf_internal): Add alternatives 16 and 17. Enable
18293         alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
18294
18295 2015-07-17  Uros Bizjak  <ubizjak@gmail.com>
18296
18297         PR rtl-optimization/66891
18298         * calls.c (expand_call): Wrap precompute_register_parameters with
18299         NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
18300
18301 2015-07-16  Nathan Sidwell  <nathan@codesourcery.com>
18302
18303         * config/nvptx/mkoffload.c (process): Constify mapping variables.
18304         Define target data struct and initialize it.
18305
18306 2015-07-16  Vladimir Makarov  <vmakarov@redhat.com>
18307
18308         PR rtl-optimization/66626
18309         * ira.h (emit-rtl.h): Include.
18310         (non_spilled_static_chain_regno_p): New.
18311         * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
18312         unless it is non spilled static chain pseudo.
18313         (assign_hard_rego): Spill memory profitable allocno unless it is
18314         non spilled static chain pseudo.
18315         (allocno_spill_priority_compare): Put non spilled static chain
18316         pseudo at the end of sorted array.
18317         (improve_allocation): Do nothing if we have static chain and
18318         non-local goto.
18319         (allocno__priority_compare_func): Put non spilled static chain
18320         pseudo at the beginning of sorted array.
18321         (move_spill_restore): Ignore non spilled static chain pseudo.
18322         * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
18323         to non spilled static chain pseudo.
18324         * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
18325         pseudo at the beginning of sorted array.
18326         (spill_for): Spill non spilled static chain pseudo last.
18327         * lra-constraints.c (lra_constraints): Remove static chain pseudo
18328         check for equivalence.
18329
18330 2015-07-16  Martin Liska  <mliska@suse.cz>
18331
18332         PR ipa/66896.
18333         * ipa-prop.c (update_jump_functions_after_inlining): Create properly
18334         dst_ctx if it does not exist.
18335
18336 2015-07-16  Martin Liska  <mliska@suse.cz>
18337
18338         * hash-set.h (remove): New function.
18339         (iterator): New iteration class for hash_set.
18340
18341 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
18342
18343         * genattrtab.c (make_canonical): Add a file_location parameter.
18344         Use fatal_at rather than fatal.
18345         (get_attr_value): Likewise.  Update call to make_canonical.
18346         (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
18347         (make_internal_attr): Update calls accordingly.
18348
18349 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
18350
18351         * read-md.h (message_with_line, error_with_line): Delete.
18352         * read-md.c (message_with_line, error_with_line): Delete.
18353         * gensupport.h: Include read-md.h.
18354         (md_rtx_info): New structure.
18355         (read_md_rtx): Use it.  Return a bool success value.
18356         * gensupport.c (read_md_rtx): Likewise.
18357         * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
18358         (main): Update after interface changes.
18359         * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
18360         (main): Update after interface changes.
18361         * genattrtab.c (insn_code_number): Delete.
18362         (optimize_attrs): Add a max_insn_code parameter and use it instead
18363         of insn_code_number.
18364         (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
18365         Use *_at rather than *_with_line functions.
18366         (gen_insn): Likewise.
18367         (gen_delay): Likewise.
18368         (gen_insn_reserv): Likewise.
18369         (gen_bypass): Take an md_rtx_info rather than an rtx.
18370         (main): Update after interface changes.  Use a local max_insn_code
18371         variable instead of insn_code_number.
18372         * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
18373         an rtx.  Use fatal_at rather than fatal.
18374         (gen_query_cpu_unit, gen_bypass, gen_excl_set)
18375         (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
18376         (gen_absence_set, gen_final_absence_set, gen_automaton)
18377         (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
18378         (main): Update after interface changes.
18379         * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
18380         and code number.
18381         (main): Update after interface changes.
18382         * genconditions.c (main): Use new read_md_rtx interface.
18383         * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
18384         (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
18385         (main): Update after interface changes.
18386         * genemit.c (insn_code_number, insn_index_number): Delete.
18387         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
18388         Use fatal_at rather than fatal.
18389         (gen_expand): Take an md_rtx_info rather than an rtx.  Use fatal_at
18390         rather than fatal.
18391         (gen_split): Likewise.
18392         (main): Update after interface changes.
18393         * genextract.c (line_no): Delete.
18394         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
18395         Update call to walk_rtx.
18396         (VEC_safe_set_locstr): Add an md_rtx_info argument.  Use message_at
18397         rather than message_with_line.
18398         (walk_rtx): Add an md_rtx_info argument.  Update call to
18399         VEC_safe_set_locstr.
18400         (main): Update after interface changes.
18401         * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
18402         and lineno.  Use error_at rather than separate message_with_line
18403         calls and have_error assignments.
18404         (main): Update after interface changes.
18405         * genmddump.c (main): Use new read_md_rtx interface.
18406         * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
18407         (main): Update after interface changes.
18408         * genoutput.c (next_code_number): Delete.
18409         (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
18410         (gen_peephole, gen_expand, gen_split): Likewise.
18411         (note_constraint): Likewise.  Use *_at rather than *_with_line
18412         functions.
18413         (main): Update after interface changes.
18414         * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
18415         rtx and lineno.
18416         (main): Update after interface changes.
18417         * genpreds.c (process_define_predicate): Take an md_rtx_info rather
18418         than an rtx and lineno.
18419         (process_define_constraint): Likewise.
18420         (process_define_register_constraint): Likewise.
18421         (main): Update after interface changes.
18422         * genrecog.c (next_insn_code, pattern_lineno): Delete.
18423         (validate_pattern): Replace top-level rtx with an md_rtx_info.
18424         Use *_at rather than *_with_line functions.
18425         (match_pattern_2): Likewise.
18426         (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
18427         (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
18428         Use *_at rather than *_with_line functions.
18429         * gentarget-def.c (add_insn): New function.
18430         (main): Use it.  Use new read_md_rtx interface.
18431
18432 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
18433
18434         * gensupport.h (compute_test_codes): Take a file_location rather
18435         than a line number.
18436         * gensupport.c (compute_test_codes): Likewise.  Use *_at functions
18437         rather than *_with_line functions.
18438         (process_define_predicate): Update call to compute_test_codes.
18439         * genpreds.c (validate_exp): Take a file_location rather than a
18440         line number.  Use *_at functions rather than *_with_line functions.
18441         (process_define_predicate): Update call to validate_exp.
18442         (constraint_data): Replace lineno field with a file_location.
18443         (add_constraint): Take a file_location rather than a line number.
18444         Use *_at functions rather than *_with_line functions.  Fix error
18445         message for address constraints.  Update after changes to
18446         validate_exp, constraint_data and compute_test_codes.
18447         (process_define_constraint): Update accordingly.
18448         (process_define_register_constraint): Likewise.
18449
18450 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
18451
18452         * genoutput.c (data): Use a file_location to record the source
18453         position.
18454         (nothing): Delete.
18455         (idata, idata_end): Remove initialization.
18456         (constraint_data): Replace lineno with a file_location.
18457         (output_insn_data): Update after changes to data.
18458         (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
18459         (scan_operands): Likewise, using *_at rather than *_with_line
18460         functions.
18461         (process_template): Likewise.
18462         (validate_insn_alternatives): Likewise.
18463         (validate_insn_operands): Likewise.
18464         (validate_optab_operands): Likewise.
18465         (init_insn_for_nothing): Initialize idata and idata_end.
18466         (note_constraint): Update after changes to constraint_data,
18467         using at rather than with_line functions.
18468         (mdep_constraint_len): Take a file_location rather than a
18469         line number.  Use at rather than with_line functions.
18470
18471 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
18472
18473         * read-md.h (fatal_at): Declare.
18474         * read-md.c (fatal_at): New function.
18475         * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
18476         to record the source position.
18477         (check_attr_test): Take a file_location instead of a line number.
18478         Use fatal_at instead of fatal.
18479         (check_attr_value): Update after above changes, using "at"
18480         rather than "with_line" reporting functions.
18481         (convert_set_attr_alternative): Likewise.
18482         (gen_attr): Likewise.
18483         (check_defs): Likewise.  Don't assign to read_md_filename.
18484         (gen_insn): Update initialization after above changes.
18485         (gen_delay): Likewise.
18486         (write_insn_cases): Print the filename for a define_peephole.
18487         (gen_insn_reserv): Take a line number as argument and update
18488         the call to check_attr_test.
18489         (main): Pass a line number to gen_insn_reserv.
18490
18491 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
18492
18493         * read-md.h (file_location): New structure.
18494         (directive_handler_t): Take a file_location rather than a line number.
18495         (message_at, error_at): Declare.
18496         (read_skip_construct): Delete.
18497         * read-md.c (message_with_line_1): Replace with...
18498         (message_at_1): ...this new function.
18499         (message_at, error_at): New functions.
18500         (message_with_line, error_with_line): Update to use message_at_1.
18501         (handle_enum): Take a file_location rather than a line number
18502         and use error_at for error reporting.
18503         (handle_include): Likewise.
18504         (read_skip_construct): Likewise.  Make static.
18505         (handle_file): Update after above changes.  Pass a file_location
18506         rather than a line number to handle_directive.
18507         * gensupport.c (queue_elem): Replace separate filename and lineno
18508         with a file_location.
18509         (queue_pattern): Replace filename and lineno arguments with a
18510         file_location.  Update after change to queue_elem.
18511         (process_define_predicate): Replace lineno argument with a
18512         file_location and use error_at for error reporting.  Update
18513         after above changes.
18514         (process_rtx): Likewise.
18515         (subst_pattern_match): Likewise.
18516         (get_alternatives_number): Likewise.
18517         (alter_predicate_for_insn): Likewise.
18518         (rtx_handle_directive): Likewise.
18519         (is_predicable): Update after above changes, using error_at rather
18520         than error_with_line.
18521         (has_subst_attribute): Likewise.
18522         (identify_predicable_attribute): Likewise.
18523         (alter_attrs_for_subst_insn): Likewise.
18524         (process_one_cond_exec): Likewise.
18525         (process_substs_on_one_elem): Likewise.
18526         (process_define_subst): Likewise.
18527         (check_define_attr_duplicates): Likewise.
18528         (read_md_rtx): Update after change to queue_elem.
18529
18530 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
18531
18532         * genoutput.c (next_index_number): Delete.
18533         (data): Remove index_number.
18534         (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
18535         (main): Remove manipulation of next_index_number.
18536
18537 2015-07-16  Richard Sandiford  <richard.sandiford@arm.com>
18538
18539         * genattrtab.c (check_attr_value): Remove handling of null attrs.
18540         (make_canonical): Likewise.
18541
18542 2015-07-16  Eric Botcazou  <ebotcazou@adacore.com>
18543
18544         * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
18545         instead of adjust_address_nv.
18546         (restore_stack_nonlocal): Likewise.
18547         (nonlocal_goto): Likewise.
18548
18549 2015-07-16  Tom de Vries  <tom@codesourcery.com>
18550
18551         * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
18552         not have a corresponding loop header phi.
18553
18554 2015-07-16  Tom de Vries  <tom@codesourcery.com>
18555
18556         * tree-parloops.c (create_loads_for_reductions): Handle case that
18557         reduction is unused.
18558
18559 2015-07-16  Richard Biener  <rguenther@suse.de>
18560
18561         PR tree-optimization/66894
18562         * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
18563         about deriving NE_EXPR from truncated values.
18564
18565 2015-07-16  Martin Liska  <mliska@suse.cz>
18566
18567         * alloc-pool.h
18568         (object_allocator): Add new class.
18569         (pool_allocator::initialize): Use the underlying class.
18570         (pool_allocator::allocate): Likewise.
18571         (pool_allocator::remove): Likewise.
18572         (operator new): A new generic allocator.
18573         * asan.c (struct asan_mem_ref): Remove unused members.
18574         (asan_mem_ref_new): Replace new operator with
18575         object_allocator::allocate.
18576         (free_mem_ref_resources): Change deallocation.
18577         * cfg.c (initialize_original_copy_tables): Replace pool_allocator
18578         with object_allocator.
18579         * config/sh/sh.c (add_constant): Replace new operator with
18580         object_allocator::allocate.
18581         (sh_reorg): Change call to a release method.
18582         * cselib.c (struct elt_list): Remove unused members.
18583         (new_elt_list): Replace new operator with
18584         object_allocator::allocate.
18585         (new_elt_loc_list): Likewise.
18586         (new_cselib_val): Likewise.
18587         (unchain_one_elt_list): Change delete operator with remove method.
18588         (unchain_one_elt_loc_list): Likewise.
18589         (unchain_one_value): Likewise.
18590         (cselib_finish): Release newly added static allocators.
18591         * cselib.h (struct cselib_val): Remove unused members.
18592         (struct elt_loc_list): Likewise.
18593         * df-problems.c (df_chain_alloc): Replace pool_allocator with
18594         object_allocator.
18595         * df-scan.c (struct df_scan_problem_data): Likewise.
18596         (df_scan_alloc): Likewise.
18597         * df.h (struct dataflow): Likewise.
18598         * dse.c (struct read_info_type): Likewise.
18599         (struct insn_info_type): Likewise.
18600         (struct dse_bb_info_type): Likewise.
18601         (struct group_info): Likewise.
18602         (struct deferred_change): Likewise.
18603         (get_group_info): Likewise.
18604         (delete_dead_store_insn): Likewise.
18605         (free_read_records): Likewise.
18606         (replace_read): Likewise.
18607         (check_mem_read_rtx): Likewise.
18608         (scan_insn): Likewise.
18609         (dse_step1): Likewise.
18610         (dse_step7): Likewise.
18611         * et-forest.c (struct et_occ): Remove unused members.
18612         (et_new_occ): Use allocate instead of new operator.
18613         (et_new_tree): Likewise.
18614         (et_free_tree): Call release method explicitly.
18615         (et_free_tree_force): Likewise.
18616         (et_free_pools): Likewise.
18617         (et_split): Use remove instead of delete operator.
18618         * et-forest.h (struct et_node): Remove unused members.
18619         * ipa-cp.c: Change pool_allocator to object_allocator.
18620         * ipa-inline-analysis.c: Likewise.
18621         * ipa-profile.c: Likewise.
18622         * ipa-prop.c: Likewise.
18623         * ipa-prop.h: Likewise.
18624         * ira-build.c (initiate_cost_vectors): Cast return value.
18625         (ira_allocate_cost_vector): Likewise.
18626         * ira-color.c (struct update_cost_record): Remove unused members.
18627         * lra-int.h (struct lra_live_range): Likewise.
18628         (struct lra_copy): Likewise.
18629         (struct lra_insn_reg): Likewise.
18630         * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
18631         * lra.c (new_insn_reg): Replace new operator with allocate method.
18632         (free_insn_regs): Same for operator delete.
18633         (finish_insn_regs): Release new static allocator.
18634         (finish_insn_recog_data): Likewise.
18635         (lra_free_copies): Replace delete operator with remove method.
18636         (lra_create_copy): Replace operator new with allocate method.
18637         (invalidate_insn_data_regno_info): Same for remove method.
18638         * regcprop.c (struct queued_debug_insn_change): Remove unused members.
18639         (free_debug_insn_changes): Replace delete operator with remove method.
18640         (replace_oldest_value_reg): Replace operator new with allocate method.
18641         (pass_cprop_hardreg::execute): Release new static variable.
18642         * sched-deps.c (sched_deps_init): Change pool_allocator to
18643         object_allocator.
18644         * sel-sched-ir.c: Likewise.
18645         * sel-sched-ir.h: Likewise.
18646         * stmt.c (expand_case): Likewise.
18647         (expand_sjlj_dispatch_table): Likewise.
18648         * tree-sra.c (struct access): Remove unused members.
18649         (struct assign_link): Likewise.
18650         (sra_deinitialize): Release newly added static pools.
18651         (create_access_1):Replace operator new with allocate method.
18652         (build_accesses_from_assign): Likewise.
18653         (create_artificial_child_access): Likewise.
18654         * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
18655         pool_allocator to object_allocator.
18656         * tree-ssa-pre.c: Likewise.
18657         * tree-ssa-reassoc.c: Likewise.
18658         * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
18659         * tree-ssa-strlen.c: Likewise.
18660         * tree-ssa-structalias.c: Likewise.
18661         * var-tracking.c (onepart_pool_allocate): New function.
18662         (unshare_variable): Use the newly added function.
18663         (variable_merge_over_cur): Likewise.
18664         (variable_from_dropped): Likewise.
18665         (variable_was_changed): Likewise.
18666         (set_slot_part): Likewise.
18667         (emit_notes_for_differences_1): Likewise.
18668         (vt_finalize): Release newly added static pools.
18669
18670 2015-07-16  Martin Jambor  <mjambor@suse.cz>
18671
18672         * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status.  Adjust
18673         all uses.  Fix two typos in its general comment.
18674         (func_body_info): Rename to ipa_func_body_info.  Adjust all uses.
18675
18676 2015-07-16  Ilya Enkovich  <enkovich.gnu@gmail.com>
18677
18678         * config/i386/linux-common.h (LINK_MPX): New.
18679         (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
18680         * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
18681         indicating '-z bndplt' support by linker.
18682         * configure: Regenerate.
18683         * config.in: Regenerate.
18684
18685 2015-07-16  Richard Biener  <rguenther@suse.de>
18686
18687         * fold-const.c (fold_widened_comparison): Remove.
18688         (fold_sign_changed_comparison): Likewise.
18689         (fold_comparison): Move widened and sign-changed comparison
18690         simplification ...
18691         * match.pd: ... to patterns here.
18692         * generic-match-head.c: Include target.h.
18693         * gimple-match-head.c: Likewise.
18694
18695 2015-07-16  Richard Biener  <rguenther@suse.de>
18696
18697         * tree-ssa-dom.c (dom_valueize): New function.
18698         (record_temporary_equivalences): Also record equivalences
18699         for dominating stmts that have uses of equivalences we are
18700         about to record.
18701
18702 2015-07-16  Bin Cheng  <bin.cheng@arm.com>
18703
18704         * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
18705         add_autoinc_candidates.
18706         (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
18707         (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
18708         (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
18709         (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
18710         Call new function.
18711         (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
18712         (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
18713         Remove parameter struct iv*.  Call add_autoinc_candidates here.
18714         (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
18715         (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
18716         Call new function.
18717         (find_iv_candidates): Call new functions.
18718
18719 2015-07-16  Sandra Loosemore  <sandra@codesourcery.com>
18720
18721         * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
18722         uninitialized-variable warning.
18723
18724 2015-07-16  Kaz Kojima  <kkojima@gcc.gnu.org>
18725
18726         PR target/65249
18727         * config/sh/sh.md (movdi): Split simple reg move to two movsi
18728         when the destination is R0.
18729
18730 2015-07-16  Uros Bizjak  <ubizjak@gmail.com>
18731
18732         PR target/66866
18733         * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
18734         * config/i386/i386.c (ix86_expand_pextr): New function.
18735         (ix86_expand_pinsr): Handle V1TI and TI modes.  Call ix86_expand_pextr
18736         for non-lowpart subregs.
18737         * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
18738         (insv<mode>): Use SWI248 mode iterator.
18739         (insv<mode>_1): Ditto.
18740
18741 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
18742             Sebastian Pop  <s.pop@samsung.com>
18743
18744         * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
18745         iterator to use_stmt.
18746
18747 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
18748             Sebastian Pop <s.pop@samsung.com>
18749
18750         * graphite-scop-detection.c (build_scops_1): Discard scops for
18751         which entry==exit.
18752
18753 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
18754             Sebastian Pop <s.pop@samsung.com>
18755
18756         * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
18757         case of a return statement in scop.
18758
18759 2015-07-15  Aditya Kumar  <aditya.k7@samsung.com>
18760             Sebastian Pop <s.pop@samsung.com>
18761
18762         * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
18763         INTEGER_TYPE parameters.
18764         (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
18765         VECTOR_CST in scan_tree_for_params.
18766         (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
18767
18768 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
18769
18770         * gimple-pretty-print.h: Don't include pretty-print.h.
18771         * tree-streamer.h: Don't include lto-streamer.h.
18772         * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
18773         * gimple-streamer-in.c: Remove redundant includes.
18774         * gimple-streamer-out.c: Likewise.
18775         * ipa-devirt.c: Likewise.
18776         * ipa-icf.c: Likewise.
18777         * ipa-inline-analysis.c: Likewise.
18778         * ipa-polymorphic-call.c: Likewise.
18779         * ipa-profile.c: Likewise.
18780         * ipa-prop.c: Likewise.
18781         * ipa-pure-const.c: Likewise.
18782         * lto-cgraph.c: Likewise.
18783         * lto-streamer-in.c: Likewise.
18784         * lto-streamer-out.c: Likewise.
18785         * lto-streamer.c: Likewise.
18786         * tree-streamer-in.c: Likewise.
18787         * tree-streamer-out.c: Likewise.
18788         * tree-streamer.c: Likewise.
18789
18790 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
18791
18792         * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
18793         include input.h.
18794         * opts.c: Remove multiline #include comment.
18795
18796 2015-07-15  Nathan Sidwell  <nathan@codesourcery.com>
18797
18798         * config/nvptx/mkoffload.c (process): Add C++ protection to
18799         emitted code.
18800
18801 2015-07-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
18802
18803         PR target/66854
18804         * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
18805         null before IEEE 128-bit floating point support patch.
18806
18807 2015-07-15  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
18808
18809         * simplify-rtx.c (simplify_ternary_operation): Add simplification
18810         for (!c) != {0,...,0} ? a : b for vector modes.
18811
18812 2015-07-15  Paolo Bonzini  <bonzini@gnu.org>
18813             Martin Jambor  <mjambor@suse.cz>
18814
18815         * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
18816         struct func_body_info* instead of struct ipa_node_params*, expecting
18817         fbi->info to be filled in.  Replace throughout.  Adjust call to
18818         ipa_load_from_parm_agg.
18819         (set_cond_stmt_execution_predicate): Accept struct func_body_info*
18820         instead of struct ipa_node_params*.  Adjust calls to other functions
18821         so that they pass either fbi or fbi->info.
18822         (set_switch_stmt_execution_predicate): Likewise.
18823         (will_be_nonconstant_predicate): Likewise.
18824         (compute_bb_predicates): Likewise.
18825         (estimate_function_body_sizes): Move asserts earlier.  Fill in
18826         struct func_body_info, replace parms_info with fbi.info.  Adjust
18827         calls to functions that now accept struct func_body_info.
18828         * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
18829         (struct func_body_info): Likewise.
18830         (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
18831         remove static.  Adjust callers.
18832         (ipa_load_from_parm_agg): Remove.
18833         * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
18834         (func_body_info): Likewise.
18835         (ipa_load_from_parm_agg): Adjust prototype.
18836
18837 2015-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
18838
18839         * gensupport.c (rtx_handle_directive): Adjust.
18840         * read-rtl.c (apply_iterators): Take vector to add rtxs to
18841         instead of expr list rtx.
18842         (add_define_attr_for_define_subst): Likewise.
18843         (add_define_subst_attr): Likewise.
18844         (read_subst_mapping): Likewise.
18845         (read_rtx): Likewise.
18846         * rtl.h (read_rtx): Adjust.
18847
18848 2015-07-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18849
18850         * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
18851
18852 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
18853
18854         PR target/58066
18855         * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
18856         (*tls_local_dynamic_base_64_<mode>): Ditto.
18857         (*tls_local_dynamic_base_64_largepic): Ditto.
18858         (tls_global_dynamic_64_<mode>): Update expander pattern.
18859         (tls_local_dynamic_base_64_<mode>): Ditto.
18860
18861 2015-07-15  Richard Biener  <rguenther@suse.de>
18862
18863         * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
18864         and bool_var == 1 -> bool_var simplifications ...
18865         * match.pd: ... to patterns here.  Factor out negate_expr_p
18866         cases from the A - B -> A + (-B) patterns as negate_expr_p
18867         predicate and add a -(A + B) -> (-B) - A pattern.
18868
18869 2015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
18870
18871         * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
18872
18873 2015-07-15  Matthew Fortune  <matthew.fortune@imgtec.com>
18874             Robert Suchanek  <robert.suchanek@imgtec.com>
18875
18876         * config/mips/mips.c (mips_int_mask): New enum.
18877         (mips_shadow_set): Likewise.
18878         (int_mask): New variable.
18879         (use_shadow_register_set_p): Change type to enum mips_shadow_set.
18880         (machine_function): Add int_mask and use_shadow_register_set.
18881         (mips_attribute_table): Add attribute handlers for interrupt and
18882         use_shadow_register_set.
18883         (mips_interrupt_mask): New static function.
18884         (mips_handle_interrupt_attr): Likewise.
18885         (mips_handle_use_shadow_register_set_attr): Likewise.
18886         (mips_use_shadow_register_set): Change return type to enum
18887         mips_shadow_set.  Add argument handling for use_shadow_register_set
18888         attribute.
18889         (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
18890         compare with mips_shadow_set enum.
18891         (mips_compute_frame_info): Add interrupt mask and
18892         use_shadow_register_set to per-function information structure.
18893         Add a stack slot for EPC unconditionally.
18894         (mips_expand_prologue): Compare use_shadow_register_set value
18895         with mips_shadow_set enum.  Save EPC always in K1, clobber only K1 for
18896         masked interrupt register but in EIC mode use K0 and save Cause in K0.
18897         EPC saved and restored unconditionally.  Use PMODE_INSN macro when
18898         copying the stack pointer from the shadow register set.
18899         * config/mips/mips.h (SR_IM0): New define.
18900         * config/mips/mips.md (mips_rdpgpr): Rename to...
18901         (mips_rdpgpr_<mode>): ...this.  Use the Pmode iterator.
18902         * doc/extend.texi (Declaring Attributes of Functions): Document
18903         optional arguments for interrupt and use_shadow_register_set
18904         attributes.
18905
18906 2015-07-15  Robert Suchanek  <robert.suchanek@imgtec.com>
18907
18908         * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
18909         interrupt attribute.
18910         (mips_expand_prologue): Disable the floating point unit in an ISR.
18911         * config/mips/mips.h (SR_COP1): New define.
18912
18913 2015-07-15  Richard Biener  <rguenther@suse.de>
18914
18915         * genmatch.c (parser::peek, parser::peek_ident): Add argument
18916         to tell how many tokens to peek ahead (default 1).
18917         (parser::eat_token, parser::eat_ident): Return token consumed.
18918         (parser::parse_result): Parse new switch statement.
18919         * match.pd: Use case statements where appropriate.
18920
18921 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
18922
18923         PR rtl-optimization/58066
18924         * calls.c (expand_call): Precompute register parameters before stack
18925         alignment is performed.
18926
18927 2015-07-15  Uros Bizjak  <ubizjak@gmail.com>
18928
18929         PR rtl-optimization/66838
18930         * postreload.c (reload_cse_move2add): Also process
18931         CALL_INSN_FUNCTION_USAGE when resetting information of
18932         call-clobbered registers.
18933
18934 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
18935             Cesar Philippidis  <cesar@codesourcery.com>
18936             Chung-Lin Tang  <cltang@codesourcery.com>
18937
18938         * config/nios2/constraints.md (U, v): New constraints.
18939         * config/nios2/predicates.md (rdprs_dcache_operand): New.
18940         (ldstex_memory_operand): New.
18941         * config/nios2/sync.md: New file.
18942         * config/nios2/nios2.md (unspecv): Add new builtin function
18943         UNSPECV codes.
18944         (rdprs, flushd, flushda, wrpie, eni): New patterns.
18945         (top-level): Include sync.md.
18946         * config/nios2/nios2.c (N2_FTYPES): Add function types for
18947         new builtins.
18948         (N2_BUILTINS): Add arch field setting, add new builtins.
18949         (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
18950         for arch field.
18951         (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
18952         Also handle ldex/stex/ldsex/stsex builtins.
18953         (nios2_expand_rdprs_builtin): New function.
18954         (nios2_expand_cache_builtin): New function.
18955         (nios2_expand_wrpie_builtin): New function.
18956         (nios2_expand_eni_builtin): New function.
18957         (nios2_expand_builtin): Add arch field handling and new builtin
18958         cases.
18959         * doc/extend.texi (Altera Nios II Built-in Functions): Document
18960         new builtins.
18961         * doc/md.texi (Machine Constraints): Document U and v constraints.
18962
18963 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
18964             Cesar Philippidis  <cesar@codesourcery.com>
18965             Chung-Lin Tang  <cltang@codesourcery.com>
18966
18967         * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
18968         * config/nios2/nios2.c (struct GTY (()) machine_function): Add
18969         callee_save_reg_size and uses_anonymous_args fields.
18970         (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
18971         (nios2_create_cfa_notes): New function.
18972         (nios2_adjust_stack): New function for adjusting stack.
18973         (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
18974         Use nios2_adjust_stack.
18975         (nios2_expand_epilogue): Likewise.
18976         (nios2_expand_return): New function.
18977         (nios2_can_use_return_insn): Update for CDX pop.n usage.
18978         (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
18979         If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
18980         * config/nios2/nios2.md (return): Use nios2_expand_return.
18981
18982 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
18983             Cesar Philippidis  <cesar@codesourcery.com>
18984             Chung-Lin Tang  <cltang@codesourcery.com>
18985
18986         * config/nios2/predicates.md (pop_operation): New.
18987         (ldwm_operation, stwm_operation): New.
18988         (nios2_hard_register_operand): New.
18989         * config/nios2/nios2-protos.h (pop_operation_p): Declare.
18990         (ldstwm_operation_p): Declare.
18991         (gen_ldstwm_peep): Declare.
18992         * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
18993         (base_reg_adjustment_p): New.
18994         (pop_operation_p): New.
18995         (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
18996         (nios2_ldstwm_regset_p): New.
18997         (ldstwm_operation_p): New.
18998         (gen_ldst): New.
18999         (nios2_ldst_parallel): New.
19000         (struct ldswm_operand): Declare.
19001         (compare_ldstwm_operands): New.
19002         (can_use_cdx_ldstw): New.
19003         (gen_ldstwm_peep): New.
19004         * config/nios2/nios2-ldstwm.sml: New.
19005         * config/nios2/nios2.md: Include ldstwm.md.
19006         * config/nios2/ldstwm.md: Generated.
19007
19008 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
19009             Cesar Philippidis  <cesar@codesourcery.com>
19010             Chung-Lin Tang  <cltang@codesourcery.com>
19011
19012         * config/nios2/nios2.h (LABEL_ALIGN): Define.
19013         (REG_ALLOC_ORDER): Define.
19014         (ADJUST_REG_ALLOC_ORDER): Define.
19015         (HONOR_REG_ALLOC_ORDER): Define.
19016         (CDX_REG_P): Define.
19017         (ANDCLEAR_INT): Define.
19018         * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
19019         (nios2_label_align): Declare.
19020         (nios2_cdx_narrow_form_p): Declare.
19021         (nios2_adjust_reg_alloc_order): Declare.
19022         * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
19023         operation.
19024         (nios2_large_unspec_reloc_p): New function, split from...
19025         (nios2_legitimate_pic_operand_p): ...here.
19026         (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
19027         (nios2_print_operand_punct_valid_p): New.
19028         (nios2_print_operand): Add %., %!, %x, %y, %A.  Remove %U.
19029         (split_mem_address): New.
19030         (split_alu_insn): New.
19031         (cdxreg): New.
19032         (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
19033         (enum nios2_add_insn_kind): New.
19034         (nios2_add_insn_names, nios2_add_insn_narrow): New.
19035         (nios2_add_insn_classify): New.
19036         (nios2_add_insn_asm): New.
19037         (nios2_cdx_narrow_form_p): New.
19038         (label_align, min_labelno, max_labelno): New.
19039         (nios2_reorg): New.
19040         (nios2_label_align): New.
19041         (nios2_adjust_reg_alloc_order): New.
19042         (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19043         (TARGET_MACHINE_DEPENDENT_REORG): Define.
19044         * config/nios2/constraints.md (P): New constraint.
19045         * config/nios2/predicates.md (const_and_operand): New.
19046         (and_operand): New.
19047         (stack_memory_operand): New.
19048         * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
19049         (length): Update to use nios2_cdx_narrow_form_p().
19050         (type): Add new insn type values.
19051         (control, alu, st, ld, shift): Update insn reservations with
19052         new insn type values.
19053         (*high, *lo_sum): Define new insn patterns for constant generation.
19054         (movqi_internal, movhi_internal, movsi_internal): Reduce
19055         alternatives, update asm template to handle CDX variants, update
19056         type attributes.
19057         (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
19058         template, update type attributes.
19059         (extendhisi2, extendqi<mode>2): Likewise.
19060         (addsi3): Change to use function for asm string.
19061         (subsi3): Add CDX notation to asm template, update type attributes.
19062         (negsi3, one_cmplsi3): Likewise.
19063         (andsi3): New pattern, specialized from logical patterns.
19064         (<code>si3): Remove and case, combine alternatives, update asm
19065         template.
19066         (<shift_op>si3): Add CDX notation, update type attributes.
19067         (rotrsi3): Update type attribute.
19068         (*merge, extzv, insv): New insn patterns.
19069         (return): Change to define_expand.
19070         (simple_return): Add CDX notation, update type attributes.
19071         (indirect_jump): Add CDX notation.
19072         (jump): Update asm cases, update length attribute expression.
19073         (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
19074         (nios2_cbranch): Update asm cases and length attribute expression
19075         to handle CDX variants.
19076         (nios2_cmp<code>): Update asm template.
19077         (nop): Add CDX notation, update type attributes.
19078         (trap): Add CDX notation.
19079         (ctrapsi4): Update asm cases and length attribute expression to
19080         handle CDX variant.
19081         * doc/md.texi (Machine Constraints): Document P constraint.
19082
19083 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
19084             Cesar Philippidis  <cesar@codesourcery.com>
19085             Chung-Lin Tang  <cltang@codesourcery.com>
19086
19087         * config/nios2/nios2.h (SMALL_INT12): New macro.
19088         * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
19089         (nios2_valid_addr_expr_p): Use it.
19090         (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
19091         with implicit "io" instructions on R2.
19092         * config/nios2/constraints.md (w): New constraint.
19093         * config/nios2/predicates.md (ldstio_memory_operand): New.
19094         * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
19095         operand predicate and constraint.
19096         (ld<bh>io_signed, st<bhw>io>): Likewise.
19097         * doc/md.texi (Machine Constraints): Document w constraint.
19098
19099 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
19100             Cesar Philippidis  <cesar@codesourcery.com>
19101             Chung-Lin Tang  <cltang@codesourcery.com>
19102
19103         * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
19104         * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
19105         Nios II architecture level.
19106         * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
19107         (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
19108         (OPTION_DEFAULT_SPECS): Define.
19109         (ASM_SPEC): Add -march= spec strings.
19110         * config/nios2/nios2.c (nios2_option_override): Check for
19111         conflicts involving new options.
19112         * config.gcc (nios2*-*-*): Support --with-arch=.
19113         * doc/invoke.texi (Option Summary, Nios II Options): Document
19114         -march=, -mbmx, and -mcdx.
19115
19116 2015-07-14  Vladimir Makarov  <vmakarov@redhat.com>
19117
19118         PR rtl-optimization/66626
19119         * lra-constraints.c (lra_constraints): Prevent equivalence
19120         substitution for static chain pseudo in functions with nonlocal
19121         goto.
19122
19123 2015-07-14  Sandra Loosemore  <sandra@codesourcery.com>
19124
19125         * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
19126         (nios2_emit_stack_limit_check): Add size parameter.  Handle
19127         -fstack-limit-symbol as well as -fstack-limit-register.
19128         (nios2_expand_prologue): Emit only a single stack limit check,
19129         even if multiple stack adjustments are required.
19130         (nios2_option_override): Diagnose unsupported combination of -fpic
19131         and -stack-limit-symbol.
19132
19133 2015-07-14  H.J. Lu  <hongjiu.lu@intel.com>
19134
19135         * Makefile.in (top_srcdir): New.
19136         * configure.ac: Use AM_ZLIB.
19137         * configure: Regeneated.
19138
19139 2015-07-14  Matthias Klose  <doko@ubuntu.com>
19140
19141         PR target/66840
19142         * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
19143
19144 2015-07-14  Richard Biener  <rguenther@suse.de>
19145
19146         PR tree-optimization/66863
19147         * tree-vrp.c (register_edge_assert_for_2): Properly restrict
19148         what we record for conversion use stmt lhs inequalities.
19149
19150 2015-07-14  Richard Biener  <rguenther@suse.de>
19151
19152         * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
19153         (decision_tree::gen_gimple): Likewise.
19154
19155 2015-07-14  Tom de Vries  <tom@codesourcery.com>
19156
19157         * gcc.c (greater_than_spec_func): Declare forward.
19158         (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
19159         -ftree-parallelize-loops={0,1}.
19160         (static_spec_functions): Add greater_than_spec_func function with name
19161         "gt".
19162         (greater_than_spec_func): New function.
19163
19164 2015-07-14  Richard Biener  <rguenther@suse.de>
19165
19166         * tree-ssa-dom.c (record_temporary_equivalences): Merge
19167         wideing type conversion case from record_equivalences_from_incoming_edge
19168         and use record_equality to record equivalences.
19169         (record_equivalences_from_incoming_edge): Call
19170         record_temporary_equivalences.
19171
19172 2015-07-14  Richard Biener  <rguenther@suse.de>
19173
19174         * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
19175         (struct if_expr): New.
19176         (struct with_expr): Likewise.
19177         (is_a_helper): Add helpers for if_expr and with_expr.
19178         (struct simplify): Add simplify_kind enum and member.  Remove
19179         ifexpr_vec member.
19180         (simplify::simplify): Adjust.
19181         (lower_commutative): Adjust.
19182         (lower_opt_convert): Likewise.
19183         (lower_cond): Likewise.
19184         (replace_id): Handle with_expr and if_expr.
19185         (lower_for): Adjust.
19186         (dt_simplify::gen_1): New recursive worker, split out from ...
19187         (dt_simplify::gen): ... here.  Deal with if and with expansion
19188         recursively.
19189         (capture_info::capture_info): Take context argument
19190         (capture_info::walk_result): Only analyze specific result.
19191         (parser::parse_result): New function.
19192         (parser::parse_simplify): Adjust to parse ifs with then end
19193         else case.
19194         (parser::parse_if): Simplify.
19195         (parser::parse_pattern): Pass down simplify kind.
19196         * match.pd: Convert if structure to new syntax.
19197
19198 2015-07-13  Marek Polacek  <polacek@redhat.com>
19199
19200         * rtl.c (rtx_equal_p_cb): Fix typo.
19201
19202 2015-07-13  Andrew MacLeod  <amacleod@redhat.com>
19203
19204         * omega.h: Don't include config.h, don't include params.h again if
19205         omega.h has already been included.
19206         * graphite-poly.h: Include sese.h.
19207         * graphite.c: Don't include sese.h, remove needless includes and
19208         minimize includes outside #ifdef HAVE_isl block.
19209         * graphite-blocking.c: Don't include sese.h, remove needless includes,
19210         and wrap entire file in #ifdef HAVE_isl
19211         * graphite-dependences.c: Likewise.
19212         * graphite-interchange.c: Likewise.
19213         * graphite-isl-ast-to-gimple.c: Likewise.
19214         * graphite-optimize-isl.c: Likewise.
19215         * graphite-poly.c: Likewise.
19216         * graphite-scop-detection.c: Likewise.
19217         * graphite-sese-to-poly.c: Likewise.
19218
19219 2015-07-13  Tom de Vries  <tom@codesourcery.com>
19220
19221         * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
19222
19223 2015-07-13  Renlin Li  <renlin.li@arm.com>
19224
19225         PR rtl/66556
19226         * simplify-rtx.c (simplify_const_relational_operation): Add
19227         side_effects_p checks.
19228
19229 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
19230
19231         * bitmap.h: Fix double word typos.
19232         * builtins.c: Same.
19233         * calls.c: Same.
19234         * cfgloopmanip.c: Same.
19235         * cgraph.c: Same.
19236         * cgraph.h: Same.
19237         * cgraphclones.c: Same.
19238         * combine.c: Same.
19239         * config/aarch64/aarch64-protos.h: Same.
19240         * config/aarch64/aarch64.c: Same.
19241         * config/aarch64/aarch64.md: Same.
19242         * config/arm/arm.md: Same.
19243         * config/arm/arm1020e.md: Same.
19244         * config/arm/arm1026ejs.md: Same.
19245         * config/arm/arm926ejs.md: Same.
19246         * config/arm/fa526.md: Same.
19247         * config/arm/fa606te.md: Same.
19248         * config/arm/fa626te.md: Same.
19249         * config/arm/fa726te.md: Same.
19250         * config/arm/fmp626.md: Same.
19251         * config/darwin.c: Same.
19252         * config/epiphany/epiphany.c: Same.
19253         * config/frv/frv.c: Same.
19254         * config/ft32/ft32.c: Same.
19255         * config/gnu-user.h: Same.
19256         * config/h8300/constraints.md: Same.
19257         * config/i386/i386.c: Same.
19258         * config/i386/i386.md: Same.
19259         * config/iq2000/iq2000.md: Same.
19260         * config/mips/mips.c: Same.
19261         * config/mmix/mmix.md: Same.
19262         * config/moxie/moxie.c: Same.
19263         * config/nds32/nds32.md: Same.
19264         * config/pa/pa.h: Same.
19265         * config/rs6000/aix.h: Same.
19266         * config/rs6000/rs6000.h: Same.
19267         * config/sh/sh.c: Same.
19268         * config/tilegx/tilegx.md: Same.
19269         * config/tilepro/gen-mul-tables.cc: Same.
19270         * cse.c: Same.
19271         * dbxout.c: Same.
19272         * doc/invoke.texi: Same.
19273         * dse.c: Same.
19274         * dwarf2out.c: Same.
19275         * final.c: Same.
19276         * gcc.c: Same.
19277         * genmatch.c: Same.
19278         * gimplify.c: Same.
19279         * hash-table.h: Same.
19280         * internal-fn.c: Same.
19281         * ipa-cp.c: Same.
19282         * ipa-devirt.c: Same.
19283         * ipa-icf.c: Same.
19284         * ipa-icf.h: Same.
19285         * ipa-profile.c: Same.
19286         * ipa-prop.c: Same.
19287         * ipa-prop.h: Same.
19288         * ira.c: Same.
19289         * omp-low.c: Same.
19290         * reg-stack.c: Same.
19291         * regcprop.c: Same.
19292         * reorg.c: Same.
19293         * rtl.h: Same.
19294         * sbitmap.h: Same.
19295         * tree-eh.c: Same.
19296         * tree-inline.c: Same.
19297         * tree-sra.c: Same.
19298         * tree-ssa-dom.c: Same.
19299         * tree-ssa-loop-ivopts.c: Same.
19300         * tree-ssa-structalias.c: Same.
19301         * tree-ssa-tail-merge.c: Same.
19302         * tree-ssa-ter.c: Same.
19303         * tree-ssa-threadupdate.c: Same.
19304         * tree-ssa-uninit.c: Same.
19305         * tree-ssanames.c: Same.
19306         * tree-vect-loop-manip.c: Same.
19307         * tree-vrp.c: Same.
19308         * tree.c: Same.
19309         * valtrack.c: Same.
19310         * vec.h: Same.
19311
19312 2015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
19313
19314         PR middle-end/66726
19315         * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
19316         tree_ssa_phiopt_worker): Call it.
19317
19318 2015-07-12  Kugan Vivekanandarajah  <kuganv@linaro.org>
19319
19320         * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
19321         * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
19322         REG_EQUAL note.
19323
19324 2015-07-11  Marek Polacek  <polacek@redhat.com>
19325
19326         PR middle-end/66353
19327         * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
19328         * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
19329         (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
19330         rather than bb_has_abnormal_call_pred.
19331         * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
19332         (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
19333         rather than bb_has_abnormal_call_pred.
19334
19335 2015-07-10  Anatoly Sokolov  <aesok@post.ru>
19336
19337         * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
19338         REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
19339         RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
19340         * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
19341         v850_legitimate_address_p): New functions.
19342         (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
19343
19344 2015-07-10  H.J. Lu  <hongjiu.lu@intel.com>
19345
19346         PR target/66819
19347         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
19348         indirect sibcall with register arguments if register available
19349         for argument passing.
19350         (init_cumulative_args): Set cfun->machine->arg_reg_available
19351         to (cum->nregs > 0) or to true if function has a variable
19352         argument list.
19353         (function_arg_advance_32): Set cfun->machine->arg_reg_available
19354         to false if cum->nregs <= 0.
19355         * config/i386/i386.h (machine_function): Add arg_reg_available.
19356
19357 2015-07-10  Uros Bizjak  <ubizjak@gmail.com>
19358
19359         * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
19360         and gen_higpart instead of gen_rtx_SUBREG.
19361         * config/i386/i386.md
19362         (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
19363         (read-modify peephole2): Use gen_lowpart instead of
19364         gen_rtx_SUBREG for operand 5.
19365
19366 2015-07-10  Andrew MacLeod  <amacleod@redhat.com>
19367
19368         * config/tilepro/gen-mul-tables.cc (main): Change include list for
19369         generated files.
19370         * config/tilepro/mul-tables.c: Regenerate.
19371         * config/tilegx/mul-tables.c: Regenerate.
19372
19373 2015-07-10  Richard Biener  <rguenther@suse.de>
19374
19375         * fold-const.c (distribute_bit_expr): Remove.
19376         (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
19377         to (A & C1) | (B & C2), distributing (A & B) | (A & C)
19378         to A & (B | C) and simplifying A << C1 << C2 to ...
19379         * match.pd: ... patterns here.
19380
19381 2015-07-10  Jiong Wang  <jiong.wang@arm.com>
19382
19383         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
19384         Mark mem as READONLY and NOTRAP for PIC symbol.
19385
19386 2015-07-10  Andrew MacLeod  <amacleod@redhat.com>
19387
19388         * gimple-predict.h: New file.
19389         (gimple_predict_predictor, gimple_predict_set_predictor,
19390         gimple_predict_outcome, gimple_predict_set_outcome,
19391         gimple_build_predict): Relocate here.
19392         * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
19393         gimple_predict_outcome, gimple_predict_set_outcome): Move to
19394         gimple-predict.h.
19395         * gimple.c (gimple_build_predict): Move to gimple-predict.h
19396         * basic-block.h: Don't include cfghooks.h.
19397         * backend.h: Don't include predict.h.
19398         * cfghooks.h: Include predict.h.
19399         * gimple-pretty-print.c: Include gimple-predict.h.
19400         * gimplify.c: Likwise.
19401         * predict.c: Adjust includes.
19402         * tree-inline.c: Likewise.
19403         * asan.c: Likewise.
19404         * auto-inc-dec.c: Likewise.
19405         * auto-profile.c: Likewise.
19406         * bb-reorder.c: Likewise.
19407         * builtins.c: Likewise.
19408         * caller-save.c: Likewise.
19409         * calls.c: Likewise.
19410         * cfganal.c: Likewise.
19411         * cfgbuild.c: Likewise.
19412         * cfg.c: Likewise.
19413         * cfgcleanup.c: Likewise.
19414         * cfgexpand.c: Likewise.
19415         * cfghooks.c: Likewise.
19416         * cfgloopanal.c: Likewise.
19417         * cfgloop.c: Likewise.
19418         * cfgloopmanip.c: Likewise.
19419         * cfgrtl.c: Likewise.
19420         * cgraph.c: Likewise.
19421         * cgraphunit.c: Likewise.
19422         * combine.c: Likewise.
19423         * cprop.c: Likewise.
19424         * cse.c: Likewise.
19425         * dce.c: Likewise.
19426         * dojump.c: Likewise.
19427         * dse.c: Likewise.
19428         * except.c: Likewise.
19429         * expmed.c: Likewise.
19430         * expr.c: Likewise.
19431         * final.c: Likewise.
19432         * fold-const.c: Likewise.
19433         * function.c: Likewise.
19434         * fwprop.c: Likewise.
19435         * gcc-plugin.h: Likewise.
19436         * gcse.c: Likewise.
19437         * genattrtab.c: Likewise.
19438         * genemit.c: Likewise.
19439         * gengtype.c: Likewise.
19440         * genopinit.c: Likewise.
19441         * genoutput.c: Likewise.
19442         * genpreds.c: Likewise.
19443         * genrecog.c: Likewise.
19444         * gimple-fold.c: Likewise.
19445         * gimple-iterator.c: Likewise.
19446         * gimple-ssa-isolate-paths.c: Likewise.
19447         * gimple-ssa-strength-reduction.c: Likewise.
19448         * graph.c: Likewise.
19449         * graphite-blocking.c: Likewise.
19450         * graphite.c: Likewise.
19451         * graphite-dependences.c: Likewise.
19452         * graphite-interchange.c: Likewise.
19453         * graphite-isl-ast-to-gimple.c: Likewise.
19454         * graphite-optimize-isl.c: Likewise.
19455         * graphite-poly.c: Likewise.
19456         * graphite-scop-detection.c: Likewise.
19457         * graphite-sese-to-poly.c: Likewise.
19458         * haifa-sched.c: Likewise.
19459         * ifcvt.c: Likewise.
19460         * internal-fn.c: Likewise.
19461         * ipa-cp.c: Likewise.
19462         * ipa-profile.c: Likewise.
19463         * ipa-split.c: Likewise.
19464         * ipa-utils.c: Likewise.
19465         * ira-build.c: Likewise.
19466         * ira-color.c: Likewise.
19467         * ira-conflicts.c: Likewise.
19468         * ira-costs.c: Likewise.
19469         * ira-emit.c: Likewise.
19470         * ira-lives.c: Likewise.
19471         * jump.c: Likewise.
19472         * loop-doloop.c: Likewise.
19473         * loop-init.c: Likewise.
19474         * loop-invariant.c: Likewise.
19475         * loop-unroll.c: Likewise.
19476         * lower-subreg.c: Likewise.
19477         * lra-assigns.c: Likewise.
19478         * lra.c: Likewise.
19479         * lra-coalesce.c: Likewise.
19480         * lra-constraints.c: Likewise.
19481         * lra-lives.c: Likewise.
19482         * lto-cgraph.c: Likewise.
19483         * lto-streamer-in.c: Likewise.
19484         * mode-switching.c: Likewise.
19485         * modulo-sched.c: Likewise.
19486         * omp-low.c: Likewise.
19487         * optabs.c: Likewise.
19488         * passes.c: Likewise.
19489         * postreload.c: Likewise.
19490         * postreload-gcse.c: Likewise.
19491         * profile.c: Likewise.
19492         * recog.c: Likewise.
19493         * regstat.c: Likewise.
19494         * reload1.c: Likewise.
19495         * reorg.c: Likewise.
19496         * rtlanal.c: Likewise.
19497         * sched-ebb.c: Likewise.
19498         * sel-sched-ir.c: Likewise.
19499         * sese.c: Likewise.
19500         * shrink-wrap.c: Likewise.
19501         * simplify-rtx.c: Likewise.
19502         * stmt.c: Likewise.
19503         * store-motion.c: Likewise.
19504         * tracer.c: Likewise.
19505         * trans-mem.c: Likewise.
19506         * tree-call-cdce.c: Likewise.
19507         * tree-cfg.c: Likewise.
19508         * tree-cfgcleanup.c: Likewise.
19509         * tree-chkp.c: Likewise.
19510         * tree-complex.c: Likewise.
19511         * tree-eh.c: Likewise.
19512         * tree-if-conv.c: Likewise.
19513         * tree-loop-distribution.c: Likewise.
19514         * tree-outof-ssa.c: Likewise.
19515         * tree-parloops.c: Likewise.
19516         * tree-predcom.c: Likewise.
19517         * tree-pretty-print.c: Likewise.
19518         * tree-profile.c: Likewise.
19519         * tree-sra.c: Likewise.
19520         * tree-ssa.c: Likewise.
19521         * tree-ssa-coalesce.c: Likewise.
19522         * tree-ssa-dce.c: Likewise.
19523         * tree-ssa-dom.c: Likewise.
19524         * tree-ssa-forwprop.c: Likewise.
19525         * tree-ssa-ifcombine.c: Likewise.
19526         * tree-ssa-loop-ch.c: Likewise.
19527         * tree-ssa-loop-im.c: Likewise.
19528         * tree-ssa-loop-ivcanon.c: Likewise.
19529         * tree-ssa-loop-ivopts.c: Likewise.
19530         * tree-ssa-loop-manip.c: Likewise.
19531         * tree-ssa-loop-prefetch.c: Likewise.
19532         * tree-ssa-loop-unswitch.c: Likewise.
19533         * tree-ssa-math-opts.c: Likewise.
19534         * tree-ssa-phiopt.c: Likewise.
19535         * tree-ssa-pre.c: Likewise.
19536         * tree-ssa-reassoc.c: Likewise.
19537         * tree-ssa-sink.c: Likewise.
19538         * tree-ssa-tail-merge.c: Likewise.
19539         * tree-ssa-threadedge.c: Likewise.
19540         * tree-ssa-threadupdate.c: Likewise.
19541         * tree-switch-conversion.c: Likewise.
19542         * tree-tailcall.c: Likewise.
19543         * tree-vect-data-refs.c: Likewise.
19544         * tree-vect-loop.c: Likewise.
19545         * tree-vect-loop-manip.c: Likewise.
19546         * tree-vectorizer.c: Likewise.
19547         * tree-vrp.c: Likewise.
19548         * ubsan.c: Likewise.
19549         * value-prof.c: Likewise.
19550         * varasm.c: Likewise.
19551         * var-tracking.c: Likewise.
19552         * config/aarch64/aarch64-builtins.c: Likewise.
19553         * config/aarch64/aarch64.c: Likewise.
19554         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
19555         * config/alpha/alpha.c: Likewise.
19556         * config/arc/arc.c: Likewise.
19557         * config/arm/arm.c: Likewise.
19558         * config/avr/avr.c: Likewise.
19559         * config/bfin/bfin.c: Likewise.
19560         * config/c6x/c6x.c: Likewise.
19561         * config/cr16/cr16.c: Likewise.
19562         * config/cris/cris.c: Likewise.
19563         * config/darwin.c: Likewise.
19564         * config/darwin-c.c: Likewise.
19565         * config/epiphany/epiphany.c: Likewise.
19566         * config/epiphany/mode-switch-use.c: Likewise.
19567         * config/epiphany/resolve-sw-modes.c: Likewise.
19568         * config/fr30/fr30.c: Likewise.
19569         * config/frv/frv.c: Likewise.
19570         * config/ft32/ft32.c: Likewise.
19571         * config/h8300/h8300.c: Likewise.
19572         * config/i386/i386.c: Likewise.
19573         * config/i386/winnt.c: Likewise.
19574         * config/ia64/ia64.c: Likewise.
19575         * config/iq2000/iq2000.c: Likewise.
19576         * config/lm32/lm32.c: Likewise.
19577         * config/m32c/m32c.c: Likewise.
19578         * config/m32r/m32r.c: Likewise.
19579         * config/m68k/m68k.c: Likewise.
19580         * config/mcore/mcore.c: Likewise.
19581         * config/mep/mep.c: Likewise.
19582         * config/microblaze/microblaze.c: Likewise.
19583         * config/mips/mips.c: Likewise.
19584         * config/mmix/mmix.c: Likewise.
19585         * config/mn10300/mn10300.c: Likewise.
19586         * config/moxie/moxie.c: Likewise.
19587         * config/msp430/msp430.c: Likewise.
19588         * config/nds32/nds32.c: Likewise.
19589         * config/nds32/nds32-cost.c: Likewise.
19590         * config/nds32/nds32-fp-as-gp.c: Likewise.
19591         * config/nds32/nds32-intrinsic.c: Likewise.
19592         * config/nds32/nds32-isr.c: Likewise.
19593         * config/nds32/nds32-md-auxiliary.c: Likewise.
19594         * config/nds32/nds32-memory-manipulation.c: Likewise.
19595         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19596         * config/nds32/nds32-predicates.c: Likewise.
19597         * config/nios2/nios2.c: Likewise.
19598         * config/nvptx/nvptx.c: Likewise.
19599         * config/pa/pa.c: Likewise.
19600         * config/pdp11/pdp11.c: Likewise.
19601         * config/rl78/rl78.c: Likewise.
19602         * config/rs6000/rs6000.c: Likewise.
19603         * config/rx/rx.c: Likewise.
19604         * config/s390/s390.c: Likewise.
19605         * config/sh/sh.c: Likewise.
19606         * config/sh/sh-mem.cc: Likewise.
19607         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
19608         * config/sh/sh_treg_combine.cc: Likewise.
19609         * config/sparc/sparc.c: Likewise.
19610         * config/spu/spu.c: Likewise.
19611         * config/stormy16/stormy16.c: Likewise.
19612         * config/tilegx/tilegx.c: Likewise.
19613         * config/tilepro/tilepro.c: Likewise.
19614         * config/v850/v850.c: Likewise.
19615         * config/vax/vax.c: Likewise.
19616         * config/visium/visium.c: Likewise.
19617         * config/xtensa/xtensa.c: Likewise.
19618
19619 2015-07-10  Richard Biener  <rguenther@suse.de>
19620
19621         * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
19622         (decision_tree::gen_gimple): Likewise.
19623         (decision_tree::gen_generic): Likewise.
19624
19625 2015-07-10  Uros Bizjak  <ubizjak@gmail.com>
19626
19627         PR target/66813
19628         * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
19629         sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
19630
19631 2015-07-10  Jakub Jelinek  <jakub@redhat.com>
19632
19633         PR middle-end/66820
19634         * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
19635         or ORT_TASK contexts.
19636         * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
19637         is non-zero.
19638
19639 2015-07-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
19640
19641         * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
19642         above function.
19643
19644 2015-07-10  Tom de Vries  <tom@codesourcery.com>
19645
19646         * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
19647         insert nit + 1 bound.
19648
19649 2015-07-10  Richard Biener  <rguenther@suse.de>
19650
19651         * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
19652         Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
19653         (if_convertible_loop_p_1): For this always compute bb predicates.
19654         (if_convertible_loop_p): And free them.
19655
19656 2015-07-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
19657
19658         * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
19659         in dump message.
19660
19661 2015-07-10  Richard Biener  <rguenther@suse.de>
19662
19663         PR tree-optimization/66823
19664         * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
19665         inverted predicate.
19666
19667 2015-07-09  Steve Ellcey  <sellcey@imgtec.com>
19668
19669         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
19670         to handle mips[32|64]r3 and mips[32|64]r5.
19671
19672 2015-07-09  Jakub Jelinek  <jakub@redhat.com>
19673
19674         PR middle-end/66633
19675         * tree-nested.c (get_static_chain): Or in a flag into
19676         info->static_chain_added.
19677         (get_frame_field, get_nonlocal_debug_decl): Likewise.
19678         (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
19679         2015-07-01 changes.
19680         (convert_tramp_reference_stmt): If a frame_decl or chain_decl
19681         is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
19682         add it to clauses.
19683
19684         PR tree-optimization/66718
19685         * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
19686         field.
19687         (vect_simd_lane_linear): New function.
19688         (vectorizable_simd_clone_call): Support using linear arguments for
19689         addresses of arrays elements indexed by GOMP_SIMD_LANE result.
19690
19691 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
19692
19693         PR target/66821
19694         * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
19695
19696 2015-07-09  Michael Meissner  <meissner@linux.vnet.ibm.com>
19697
19698         * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
19699         Use machine mode, not enum machine_mode in the prototype.
19700
19701         * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
19702         classify 128-bit floating point support.
19703         (FLOAT128_IBM_P): Likewise.
19704         (FLOAT128_VECTOR_P): Likewise.
19705         (FLOAT128_2REG_P): Likewise.
19706         (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
19707         (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
19708         (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
19709         (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
19710
19711         * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
19712         tests against TFmode/TDmode, since those modes do not use VSX
19713         addresses.
19714         (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
19715         support.
19716         (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
19717         tests against TFmode, etc.
19718         (invalid_e500_subreg): Add tests against IFmode/KFmode.
19719         (reg_offset_addressing_ok_p): Likewise.
19720         (rs6000_legitimate_offset_address_p): Likewise.
19721         (rs6000_legitimize_address): Likewise.
19722         (rs6000_legitimize_reload_address): Likewise.
19723         (rs6000_legitimate_address_p): Clean up tests against TFmode and
19724         TDmode to use the new helper macros, which will include IFmode and
19725         KFmode.
19726         (rs6000_emit_move): Likewise.
19727         (rs6000_darwin64_record_arg_recurse): Likewise.
19728         (print_operand): Likewise.
19729         (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
19730         that uses a single vector register as a vector and not as a
19731         floating point register in terms of the calling sequence.
19732         (rs6000_discover_homogeneous_aggregate): Likewise.
19733         (rs6000_return_in_memory): Likewise.
19734         (init_cumulative_args): Likewise.
19735         (rs6000_function_arg_boundary): Likewise.
19736         (rs6000_function_arg_advance_1): Likewise.
19737         (rs6000_function_arg): Likewise.
19738         (rs6000_pass_by_reference): Likewise.
19739         (rs6000_gimplify_va_arg): Likewise.
19740         (rs6000_secondary_reload_memory): Use machine_mode not enum
19741         machine mode.
19742         (rs6000_split_multireg_move): Use new helper macros.
19743         (spe_func_has_64bit_regs_p): Likewise.
19744         (rs6000_output_function_epilogue): Add IFmode/KFmode support.
19745         (output_toc): Use new helper macros.
19746         (rs6000_register_move_cost): Likewise.
19747         (rs6000_function_value): Add IEEE 128-bit floating point calling
19748         sequence support.
19749         (rs6000_libcall_value): Likewise.
19750         (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
19751         floating point support.
19752         (rs6000_vector_mode_supported_p): Likewise.
19753
19754 2015-07-09  Vladimir Makarov  <vmakarov@redhat.com>
19755
19756         PR rtl-optimization/66782
19757         * lra-int.h (struct lra_insn_recog_data): Add comment about
19758         clobbered hard regs for arg_hard_regs.
19759         * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
19760         * lra-lives.c (process_bb_lives): Process clobbered hard regs.
19761         Add condition for processing used hard regs.
19762         * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
19763         Process clobbered hard regs.
19764
19765 2015-07-09  Michael Matz  <matz@suse.de>
19766
19767         * genmatch.c (fprintf_indent): New function.
19768         (operand::gen_transform): Add indent parameter.
19769         (expr::gen_transform, c_expr::gen_transform,
19770         capture::gen_transform): Ditto and use fprintf_indent.
19771         (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
19772         (dt_operand::gen, dt_operand::gen_predicate,
19773         dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
19774         dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
19775         (decision_tree::gen_gimple): Adjust calls and indent generated
19776         code.
19777         (decision_tree::gen_generic): Ditto.
19778         (write_predicate): Ditto.
19779
19780 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
19781
19782         PR target/66814
19783         * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
19784         * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
19785         (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
19786         {GENERAL,SSE,MMX}_REG_P where appropriate.
19787
19788 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
19789
19790         * lto-streamer.h: Don't include target.h and alloc-pool.h.
19791         * builtins.c: Adjust includes.
19792         * gimple.c: Likewise.
19793         * ipa-icf.c: Likewise.
19794         * lto-opts.c: Likewise.
19795         * ipa-reference.c: Likewise.
19796         * lto-section-out.c: Likewise.
19797         * lto-streamer-in.c: Likewise.
19798         * lto-streamer-out.c: Likewise.
19799         * opts-global.c: Likewise.
19800         * symtab.c: Likewise.
19801         * tree-chkp.c: Likewise.
19802         * tree-ssa-live.c: Likewise.
19803         * tree-streamer-in.c: Likewise.
19804         * tree-streamer-out.c: Likewise.
19805         * config/darwin.c: Likewise.
19806         * config/i386/winnt.c: Likewise.
19807
19808 2015-07-09  Richard Biener  <rguenther@suse.de>
19809
19810         * genmatch.c (struct expr): Add force_single_use flag.
19811         (expr::expr): Add copy constructor.
19812         (capture_info::walk_match): Gather force_single_use captures.
19813         (expr::gen_transform): Use possibly NULLified sequence.
19814         (dt_simplify::gen): Apply single-use restrictions by NULLifying
19815         seq if any constrained expr is not single-use.
19816         (parser::parse_expr): Refactor to allow multiple flags.  Handle
19817         's' flag to force an expression have a single-use if the pattern
19818         simplifies to more than one statement.
19819         * match.pd: Convert most single_use conditionals to :s flags.
19820
19821 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
19822
19823         * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
19824         (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
19825         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
19826
19827 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
19828
19829         * flags.h: Don't include flag-types.h or options.h.
19830         * opts-common.c: Adjust includes.
19831         * opts-global.c: Likewise.
19832         * common/config/epiphany/epiphany-common.c: Likewise.
19833
19834 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
19835
19836         PR target/66818
19837         * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
19838         for IA MCU.
19839
19840 2015-07-09  H.J. Lu  <hongjiu.lu@intel.com>
19841
19842         PR target/66817
19843         * config/i386/i386.c (ix86_return_in_memory): Return true
19844         if int_size_in_bytes returns negative for IA MCU.
19845
19846 2015-07-09  Marek Polacek  <polacek@redhat.com>
19847
19848         PR tree-optimization/66718
19849         * Makefile.in (OBJS): Add gimple-laddress.o.
19850         * passes.def: Schedule pass_laddress.
19851         * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
19852         * tree-pass.h (make_pass_laddress): Declare.
19853         * gimple-laddress.c: New file.
19854
19855 2015-07-09  Richard Biener  <rguenther@suse.de>
19856
19857         * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
19858
19859 2015-07-09  Richard Biener  <rguenther@suse.de>
19860
19861         PR tree-optimization/66807
19862         * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
19863
19864 2015-07-08  Kito Cheng  <kito.cheng@gmail.com>
19865
19866         * function.c (stack_protect_epilogue): Use if rather than switch for
19867         check targetm.have_stack_protect_test.
19868
19869 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19870
19871         * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
19872         * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
19873         * config/arc/arc.h: Likewise.
19874         * config/arm/arm.h: Likewise.
19875         * config/bfin/bfin.h: Likewise.
19876         * config/epiphany/epiphany.h: Likewise.
19877         * config/frv/frv.h: Likewise.
19878         * config/ia64/ia64.h: Likewise.
19879         * config/iq2000/iq2000.h: Likewise.
19880         * config/lm32/lm32.h: Likewise.
19881         * config/m32r/m32r.h: Likewise.
19882         * config/mcore/mcore.h: Likewise.
19883         * config/mep/mep.h: Likewise.
19884         * config/microblaze/microblaze.h: Likewise.
19885         * config/mips/mips.h: Likewise.
19886         * config/mmix/mmix.h: Likewise.
19887         * config/mn10300/mn10300.h: Likewise.
19888         * config/nds32/nds32.h: Likewise.
19889         * config/nios2/nios2.h: Likewise.
19890         * config/pa/pa.h: Likewise.
19891         * config/rl78/rl78.h: Likewise.
19892         * config/sh/sh.h: Likewise.
19893         * config/sparc/sparc.h: Likewise.
19894         * config/stormy16/stormy16.h: Likewise.
19895         * config/tilegx/tilegx.h: Likewise.
19896         * config/tilepro/tilepro.h: Likewise.
19897         * config/v850/v850.h: Likewise.
19898         * config/xtensa/xtensa.h: Likewise.
19899         * doc/tm.texi: Regenerate.
19900         * doc/tm.texi.in: Adjust.
19901         * combine.c (simplify_set): Likewise.
19902         (simplify_comparison): Likewise.
19903         * expr.c (store_constructor): Likewise.
19904         * internal-fn.c (expand_arith_overflow): Likewise.
19905         * reload.c (push_reload): Likewise.
19906         (find_reloads): Likewise.
19907         (find_reloads_subreg_address): Likewise.
19908         * reload1.c (eliminate_regs_1): Likewise.
19909         * rtlanal.c (nonzero_bits1): Likewise.
19910         (num_sign_bit_copies1): Likewise.
19911         * simplify-rtx.c (simplify_truncation): Likewise.
19912
19913 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19914
19915         * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
19916         of AUTO_INC_DEC with the preprocessor.
19917         * combine.c (combine_instructions): Likewise.
19918         (can_combine_p): Likewise.
19919         (try_combine): Likewise.
19920         * emit-rtl.c (try_split): Likewise.
19921         * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
19922         * lower-subreg.c (resolve_simple_move): Likewise.
19923         * lra.c (update_inc_notes): Likewise.
19924         * recog.c (asm_operand_ok): Likewise.
19925         (constrain_operands): Likewise.
19926         * regrename.c (scan_rtx_address): Likewise.
19927         * reload.c (update_auto_inc_notes): Likewise.
19928         (reg_inc_found_and_valid_p): Likewise.
19929         * reload1.c (reload): Likewise.
19930         (emit_input_reload_insns): Likewise.
19931         (delete_output_reload): Likewise.
19932         * sched-deps.c (init_insn_reg_pressure_info): Likewise.
19933         * valtrack.c (cleanup_auto_inc_dec): Likewise.
19934
19935 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19936
19937         * rtl.h: Always define AUTO_INC_DEC.
19938         * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
19939         * combine.c (combine_instructions): Likewise.
19940         (can_combine_p): Likewise.
19941         (try_combine): Likewise.
19942         * emit-rtl.c (try_split): Likewise.
19943         * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
19944         * lower-subreg.c (resolve_simple_move): Likewise.
19945         * lra.c (update_inc_notes): Likewise.
19946         * recog.c (asm_operand_ok): Likewise.
19947         (constrain_operands): Likewise.
19948         * regrename.c (scan_rtx_address): Likewise.
19949         * reload.c (update_auto_inc_notes): Likewise.
19950         (find_equiv_reg): Likewise.
19951         * reload1.c (reload): Likewise.
19952         (reload_as_needed): Likewise.
19953         (choose_reload_regs): Likewise.
19954         (emit_input_reload_insns): Likewise.
19955         (delete_output_reload): Likewise.
19956         * sched-deps.c (init_insn_reg_pressure_info): Likewise.
19957         * valtrack.c (cleanup_auto_inc_dec): Likewise.
19958
19959 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19960
19961         * combine.c (can_combine_def_p): Don't check the value of
19962         HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
19963         (combinable_i3pat): Likewise.
19964         (mark_used_regs_combine): Likewise.
19965         * regrename.c (rename_chains): Likewise.
19966         * reload.c (find_reloads_address): Likewise.
19967         * sel-sched.c (mark_unavailable_hard_regs): Likewise.
19968
19969 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19970
19971         * combine.c (update_rsp_from_reg_equal): Don't check if
19972         SHORT_IMMEDIATES_SIGN_EXTEND is defined.
19973         (reg_nonzero_bits_for_combine): Likewise.
19974         * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
19975         1.
19976         * config/frv/frv.h: Likewise.
19977         * config/lm32/lm32.h: Likewise.
19978         * config/mep/mep.h: Likewise.
19979         * config/mips/mips.h: Likewise.
19980         * config/rs6000/rs6000.h: Likewise.
19981         * config/sh/sh.h: Likewise.
19982         * config/tilegx/tilegx.h (enum reg_class): Likewise.
19983         * config/tilepro/tilepro.h: Likewise.
19984         * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
19985         * doc/tm.texi: Regenerate.
19986         * doc/tm.texi.in: Adjust.
19987         * rtlanal.c (nonzero_bits1): Likewise.
19988
19989 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19990
19991         * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
19992         with the preprocessor.
19993         (combine_instructions): Likewise.
19994         (try_combine): Likewise.
19995         (subst): Likewise.
19996         (distribute_notes): Likewise.
19997
19998 2015-07-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
19999
20000         * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
20001         defined.
20002         (simplify_set): Likewise.
20003         * cse.c (cse_insn): Likewise.
20004         * fold-const.c (fold_single_bit_test): Likewise.
20005         (fold_unary_loc): Likewise.
20006         * postreload.c (reload_cse_simplify_set): Likewise.
20007         (reload_cse_simplify_operands): Likewise.
20008
20009 2015-07-08  Jiong Wang  <jiong.wang@arm.com>
20010
20011         * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
20012         (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
20013
20014 2015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
20015
20016         PR target/66746
20017         * config/i386/x86intrin.h: Include <adxintrin.h> even if
20018         __iamcu__ is defined.
20019
20020 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
20021
20022         * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
20023
20024 2015-07-08  Iain Sandoe  <iain@codesourcery.com>
20025
20026         PR target/66523
20027         * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
20028         names from preservation.
20029
20030 2015-07-08  H.J. Lu  <hongjiu.lu@intel.com>
20031
20032         PR target/66806
20033         * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
20034         change for IAMCU.
20035         (function_arg_advance_32): Don't pass vectors in registers for
20036         IAMCU.
20037         (function_arg_32): Likewise.
20038         (ix86_return_in_memory): Don't return vectors in registers for
20039         IAMCU.
20040
20041 2015-07-08  Vladimir Makarov  <vmakarov@redhat.com>
20042
20043         PR middle-end/66334
20044         * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
20045         hard regno live at the start of BB with incoming abnormal edges.
20046         * lra-lives.c (process_bb_lives): Ditto.
20047
20048 2015-07-08  Thomas Schwinge  <thomas@codesourcery.com>
20049
20050         PR libgomp/65099
20051         * config/nvptx/mkoffload.c (main): Create an offload image only in
20052         64-bit configurations.
20053
20054 2015-07-08  Martin Liska  <mliska@suse.cz>
20055
20056         PR bootstrap/66744
20057         * tree-sra.c (create_access_1): Call ctor without brackets.
20058         (create_artificial_child_access): Likewise.
20059
20060 2015-07-08  Richard Biener  <rguenther@suse.de>
20061
20062         PR tree-optimization/66793
20063         * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
20064         Properly split the block after stmts ending it.
20065
20066 2015-07-08  Richard Biener  <rguenther@suse.de>
20067
20068         PR tree-optimization/66794
20069         * passes.c (execute_function_todo): Assert that post-dominators
20070         are not computed.
20071         * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
20072         Free post-dominators.
20073
20074 2015-07-08  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
20075
20076         * config/s390/s390.c (s390_init_frame_layout): Replace assertion
20077         with early exit.
20078
20079 2015-07-08  Uros Bizjak  <ubizjak@gmail.com>
20080
20081         * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
20082         more than or equal 8 and less than 32 when optimizing for size.
20083
20084 2015-07-08  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
20085
20086         * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
20087         COSTS_N_INSNS (1) and increment it appropriately throughout the
20088         function.
20089
20090 2015-07-08  Richard Biener  <rguenther@suse.de>
20091
20092         * fold-const.c (fold_widened_comparison): Fix inverted comparison.
20093
20094 2015-07-08  Alan Modra  <amodra@gmail.com>
20095
20096         * target.def (rtx_costs): Remove "code" param, add "mode".
20097         * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
20098         (set_src_cost, get_full_set_src_cost): Likewise.  Move later in file.
20099         (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
20100         * rtlanal.c (rtx_cost): Add "mode" parameter.  Update targetm.rtx_costs
20101         call.  Track mode when given in rtx.
20102         (get_full_rtx_cost): Add "mode" parameter.  Update rtx_cost calls.
20103         (default_address_cost): Pass Pmode to rtx_cost.
20104         (insn_rtx_cost): Pass dest mode of set to set_src_cost.
20105         * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
20106         with NULL set.
20107         * cse.c (COST, COST_IN): Add MODE param.  Update all uses.
20108         (notreg_cost): Add mode param.  Use it.
20109         * gcse.c (want_to_gcse_p): Delete forward declaration.  Add
20110         mode param and pass to set_src_cost.  Update all calls.
20111         (hash_scan_set): Formatting.
20112         * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
20113         (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
20114         * hooks.h: Ditto.
20115         * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
20116         init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
20117         emit_store_flag): Update set_src_cost and rtx_cost calls.
20118         * auto-inc-dec.c (attempt_change): Likewise.
20119         * calls.c (precompute_register_parameters): Likewise.
20120         * combine.c (expand_compound_operation, make_extraction,
20121         force_to_mode, distribute_and_simplify_rtx): Likewise.
20122         * dojump.c (prefer_and_bit_test): Likewise.
20123         * dse.c (find_shift_sequence): Likewise.
20124         * expr.c (compress_float_constant): Likewise.
20125         * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
20126         * ifcvt.c (noce_try_sign_mask): Likewise.
20127         * loop-doloop.c (doloop_optimize): Likewise.
20128         * loop-invariant.c (create_new_invariant): Likewise.
20129         * lower-subreg.c (shift_cost, compute_costs): Likewise.
20130         * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
20131         lshift_cheap_p): Likewise.
20132         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20133         try_replace_in_use, reload_cse_move2add): Likewise.
20134         * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
20135         Likewise.
20136         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
20137         * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20138         * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
20139         * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
20140         * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
20141         add "mode" param.  Use "mode: in place of GET_MODE (x).  Pass mode
20142         to rtx_cost calls.
20143         * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
20144         * config/arc/arc.c (arc_rtx_costs): Likewise.
20145         * config/arm/arm.c (arm_rtx_costs): Likewise.
20146         * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
20147         * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
20148         * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
20149         * config/cris/cris.c (cris_rtx_costs): Likewise.
20150         * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
20151         * config/frv/frv.c (frv_rtx_costs): Likewise.
20152         * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
20153         * config/i386/i386.c (ix86_rtx_costs): Likewise.
20154         * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
20155         * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
20156         * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
20157         * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
20158         * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
20159         * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
20160         * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
20161         * config/mep/mep.c (mep_rtx_cost): Likewise.
20162         * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
20163         * config/mips/mips.c (mips_rtx_costs): Likewise.
20164         * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
20165         * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
20166         * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
20167         * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
20168         * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
20169         * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
20170         * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
20171         * config/pa/pa.c (hppa_rtx_costs): Likewise.
20172         * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
20173         * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
20174         * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
20175         * config/s390/s390.c (s390_rtx_costs): Likewise.
20176         * config/sh/sh.c (sh_rtx_costs): Likewise.
20177         * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
20178         * config/spu/spu.c (spu_rtx_costs): Likewise.
20179         * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
20180         * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
20181         * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
20182         * config/v850/v850.c (v850_rtx_costs): Likewise.
20183         * config/vax/vax.c (vax_rtx_costs): Likewise.
20184         * config/visium/visium.c (visium_rtx_costs): Likewise.
20185         * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
20186         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
20187         "code" param, and pass as outer_code to first rtx_cost call.  Pass
20188         mode to rtx_cost calls.
20189         (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
20190         calls.
20191         (aarch64_rtx_costs_wrapper): Update.
20192         * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
20193         arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
20194         rtx_cost calls.
20195         * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
20196         and rtx_cost calls.
20197         (avr_operand_rtx_cost): Similarly.
20198         (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
20199         for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
20200         * config/mips/mips.c (mips_stack_address_p): Comment typo.
20201         (mips_binary_cost): Update rtx_cost and set_src_cost calls.
20202         (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
20203         * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
20204         rtx_cost.
20205         (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
20206         * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
20207         * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
20208         * doc/tm.texi: Regenerate.
20209
20210 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
20211
20212         * tree-core.h: Include symtab.h.
20213         * rtl.h: Include hard-reg-set.h but not flags.h.
20214         (HARD_CONST): Remove condition compilation involving HARD_CONST since
20215         hard-reg-set.h is always included.
20216         * regs.h: Don't include hard-reg-set.h or rtl.h.
20217         * cfg.h: Include dominance.h.
20218         * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
20219         * backend.h: New.  Aggregate commonly used backend header files.
20220         * gimple-ssa.h: Don't include tree-hasher.h.
20221         * ssa.h: New.  Aggregate commonly used SSA header files.
20222         * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
20223         * sel-sched-ir.h: Flatten includes.
20224         * lra-int.h: Flatten completely.
20225         * sel-sched-dump.h: Flatten includes.
20226         * ira-int.h: Flatten includes.
20227         * gimple-streamer.h: Remove all includes.
20228         * cfgloop.h: Remove all #includes except cfgloopmanip.h.
20229         * resource.h: Flatten hard-reg-set.h and df.h.
20230         * sched-int.h: Flatten insn-arrt.h and df.h.
20231         * valtrack.h: flatten bitmap.h, df.h, and rtl.h
20232         * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
20233         * genattrtab.c (write_header): Adjust generated includes.
20234         * genautomata.c (main): Likewise.
20235         * genconditions.c (write-header): Likewise.
20236         * genemit.c (main): Likewise.
20237         * gengtype.c (open_base_files): Likewise.
20238         * genopinit.c (main): Likewise.
20239         * genoutput.c (output_prologue): Likewise.
20240         * genpeep.c (main): Likewise.
20241         * genpreds.c (write_insn_preds_c): Likewise.
20242         * genrecog.c (write_header): Likewise.
20243         * alias.c: Adjust includes.
20244         * asan.c: Likewise.
20245         * attribs.c: Likewise.
20246         * auto-inc-dec.c: Likewise.
20247         * auto-profile.c: Likewise.
20248         * bb-reorder.c: Likewise.
20249         * bt-load.c: Likewise.
20250         * builtins.c: Likewise.
20251         * caller-save.c: Likewise.
20252         * calls.c: Likewise.
20253         * ccmp.c: Likewise.
20254         * cfg.c: Likewise.
20255         * cfganal.c: Likewise.
20256         * cfgbuild.c: Likewise.
20257         * cfgcleanup.c: Likewise.
20258         * cfgexpand.c: Likewise.
20259         * cfghooks.c: Likewise.
20260         * cfgloop.c: Likewise.
20261         * cfgloopanal.c: Likewise.
20262         * cfgloopmanip.c: Likewise.
20263         * cfgrtl.c: Likewise.
20264         * cgraph.c: Likewise.
20265         * cgraphbuild.c: Likewise.
20266         * cgraphclones.c: Likewise.
20267         * cgraphunit.c: Likewise.
20268         * cilk-common.c: Likewise.
20269         * combine-stack-adj.c: Likewise.
20270         * combine.c: Likewise.
20271         * compare-elim.c: Likewise.
20272         * convert.c: Likewise.
20273         * coverage.c: Likewise.
20274         * cppbuiltin.c: Likewise.
20275         * cprop.c: Likewise.
20276         * cse.c: Likewise.
20277         * cselib.c: Likewise.
20278         * data-streamer-in.c: Likewise.
20279         * data-streamer-out.c: Likewise.
20280         * data-streamer.c: Likewise.
20281         * dbxout.c: Likewise.
20282         * dce.c: Likewise.
20283         * ddg.c: Likewise.
20284         * debug.c: Likewise.
20285         * df-core.c: Likewise.
20286         * df-problems.c: Likewise.
20287         * df-scan.c: Likewise.
20288         * dfp.c: Likewise.
20289         * dojump.c: Likewise.
20290         * dominance.c: Likewise.
20291         * domwalk.c: Likewise.
20292         * double-int.c: Likewise.
20293         * dse.c: Likewise.
20294         * dumpfile.c: Likewise.
20295         * dwarf2asm.c: Likewise.
20296         * dwarf2cfi.c: Likewise.
20297         * dwarf2out.c: Likewise.
20298         * emit-rtl.c: Likewise.
20299         * et-forest.c: Likewise.
20300         * except.c: Likewise.
20301         * explow.c: Likewise.
20302         * expmed.c: Likewise.
20303         * expr.c: Likewise.
20304         * final.c: Likewise.
20305         * fixed-value.c: Likewise.
20306         * fold-const.c: Likewise.
20307         * function.c: Likewise.
20308         * fwprop.c: Likewise.
20309         * gcc-plugin.h: Likewise.
20310         * gcse-common.c: Likewise.
20311         * gcse.c: Likewise.
20312         * generic-match-head.c: Likewise.
20313         * ggc-page.c: Likewise.
20314         * gimple-builder.c: Likewise.
20315         * gimple-expr.c: Likewise.
20316         * gimple-fold.c: Likewise.
20317         * gimple-iterator.c: Likewise.
20318         * gimple-low.c: Likewise.
20319         * gimple-match-head.c: Likewise.
20320         * gimple-pretty-print.c: Likewise.
20321         * gimple-ssa-isolate-paths.c: Likewise.
20322         * gimple-ssa-strength-reduction.c: Likewise.
20323         * gimple-streamer-in.c: Likewise.
20324         * gimple-streamer-out.c: Likewise.
20325         * gimple-walk.c: Likewise.
20326         * gimple.c: Likewise.
20327         * gimplify-me.c: Likewise.
20328         * gimplify.c: Likewise.
20329         * godump.c: Likewise.
20330         * graph.c: Likewise.
20331         * graphite-blocking.c: Likewise.
20332         * graphite-dependences.c: Likewise.
20333         * graphite-interchange.c: Likewise.
20334         * graphite-isl-ast-to-gimple.c: Likewise.
20335         * graphite-optimize-isl.c: Likewise.
20336         * graphite-poly.c: Likewise.
20337         * graphite-scop-detection.c: Likewise.
20338         * graphite-sese-to-poly.c: Likewise.
20339         * graphite.c: Likewise.
20340         * haifa-sched.c: Likewise.
20341         * hw-doloop.c: Likewise.
20342         * ifcvt.c: Likewise.
20343         * init-regs.c: Likewise.
20344         * internal-fn.c: Likewise.
20345         * ipa-chkp.c: Likewise.
20346         * ipa-comdats.c: Likewise.
20347         * ipa-cp.c: Likewise.
20348         * ipa-devirt.c: Likewise.
20349         * ipa-icf-gimple.c: Likewise.
20350         * ipa-icf.c: Likewise.
20351         * ipa-inline-analysis.c: Likewise.
20352         * ipa-inline-transform.c: Likewise.
20353         * ipa-inline.c: Likewise.
20354         * ipa-polymorphic-call.c: Likewise.
20355         * ipa-profile.c: Likewise.
20356         * ipa-prop.c: Likewise.
20357         * ipa-pure-const.c: Likewise.
20358         * ipa-ref.c: Likewise.
20359         * ipa-reference.c: Likewise.
20360         * ipa-split.c: Likewise.
20361         * ipa-utils.c: Likewise.
20362         * ipa-visibility.c: Likewise.
20363         * ipa.c: Likewise.
20364         * ira-build.c: Likewise.
20365         * ira-color.c: Likewise.
20366         * ira-conflicts.c: Likewise.
20367         * ira-costs.c: Likewise.
20368         * ira-emit.c: Likewise.
20369         * ira-lives.c: Likewise.
20370         * ira.c: Likewise.
20371         * jump.c: Likewise.
20372         * langhooks.c: Likewise.
20373         * lcm.c: Likewise.
20374         * loop-doloop.c: Likewise.
20375         * loop-init.c: Likewise.
20376         * loop-invariant.c: Likewise.
20377         * loop-iv.c: Likewise.
20378         * loop-unroll.c: Likewise.
20379         * lower-subreg.c: Likewise.
20380         * lra-assigns.c: Likewise.
20381         * lra-coalesce.c: Likewise.
20382         * lra-constraints.c: Likewise.
20383         * lra-eliminations.c: Likewise.
20384         * lra-lives.c: Likewise.
20385         * lra-remat.c: Likewise.
20386         * lra-spills.c: Likewise.
20387         * lra.c: Likewise.
20388         * lto-cgraph.c: Likewise.
20389         * lto-compress.c: Likewise.
20390         * lto-opts.c: Likewise.
20391         * lto-section-in.c: Likewise.
20392         * lto-section-out.c: Likewise.
20393         * lto-streamer-in.c: Likewise.
20394         * lto-streamer-out.c: Likewise.
20395         * lto-streamer.c: Likewise.
20396         * mcf.c: Likewise.
20397         * mode-switching.c: Likewise.
20398         * modulo-sched.c: Likewise.
20399         * omega.c: Likewise.
20400         * omp-low.c: Likewise.
20401         * optabs.c: Likewise.
20402         * opts-global.c: Likewise.
20403         * passes.c: Likewise.
20404         * plugin.c: Likewise.
20405         * postreload-gcse.c: Likewise.
20406         * postreload.c: Likewise.
20407         * predict.c: Likewise.
20408         * print-rtl.c: Likewise.
20409         * print-tree.c: Likewise.
20410         * profile.c: Likewise.
20411         * real.c: Likewise.
20412         * realmpfr.c: Likewise.
20413         * recog.c: Likewise.
20414         * ree.c: Likewise.
20415         * reg-stack.c: Likewise.
20416         * regcprop.c: Likewise.
20417         * reginfo.c: Likewise.
20418         * regrename.c: Likewise.
20419         * regstat.c: Likewise.
20420         * reload.c: Likewise.
20421         * reload1.c: Likewise.
20422         * reorg.c: Likewise.
20423         * resource.c: Likewise.
20424         * rtl-chkp.c: Likewise.
20425         * rtlanal.c: Likewise.
20426         * rtlhooks.c: Likewise.
20427         * sanopt.c: Likewise.
20428         * sched-deps.c: Likewise.
20429         * sched-ebb.c: Likewise.
20430         * sched-rgn.c: Likewise.
20431         * sched-vis.c: Likewise.
20432         * sdbout.c: Likewise.
20433         * sel-sched-dump.c: Likewise.
20434         * sel-sched-ir.c: Likewise.
20435         * sel-sched.c: Likewise.
20436         * sese.c: Likewise.
20437         * shrink-wrap.c: Likewise.
20438         * simplify-rtx.c: Likewise.
20439         * stack-ptr-mod.c: Likewise.
20440         * stmt.c: Likewise.
20441         * stor-layout.c: Likewise.
20442         * store-motion.c: Likewise.
20443         * stringpool.c: Likewise.
20444         * symtab.c: Likewise.
20445         * target-globals.c: Likewise.
20446         * targhooks.c: Likewise.
20447         * toplev.c: Likewise.
20448         * tracer.c: Likewise.
20449         * trans-mem.c: Likewise.
20450         * tree-affine.c: Likewise.
20451         * tree-browser.c: Likewise.
20452         * tree-call-cdce.c: Likewise.
20453         * tree-cfg.c: Likewise.
20454         * tree-cfgcleanup.c: Likewise.
20455         * tree-chkp-opt.c: Likewise.
20456         * tree-chkp.c: Likewise.
20457         * tree-chrec.c: Likewise.
20458         * tree-complex.c: Likewise.
20459         * tree-data-ref.c: Likewise.
20460         * tree-dfa.c: Likewise.
20461         * tree-diagnostic.c: Likewise.
20462         * tree-dump.c: Likewise.
20463         * tree-eh.c: Likewise.
20464         * tree-emutls.c: Likewise.
20465         * tree-if-conv.c: Likewise.
20466         * tree-inline.c: Likewise.
20467         * tree-into-ssa.c: Likewise.
20468         * tree-iterator.c: Likewise.
20469         * tree-loop-distribution.c: Likewise.
20470         * tree-nested.c: Likewise.
20471         * tree-nrv.c: Likewise.
20472         * tree-object-size.c: Likewise.
20473         * tree-outof-ssa.c: Likewise.
20474         * tree-parloops.c: Likewise.
20475         * tree-phinodes.c: Likewise.
20476         * tree-predcom.c: Likewise.
20477         * tree-pretty-print.c: Likewise.
20478         * tree-profile.c: Likewise.
20479         * tree-scalar-evolution.c: Likewise.
20480         * tree-sra.c: Likewise.
20481         * tree-ssa-address.c: Likewise.
20482         * tree-ssa-alias.c: Likewise.
20483         * tree-ssa-ccp.c: Likewise.
20484         * tree-ssa-coalesce.c: Likewise.
20485         * tree-ssa-copy.c: Likewise.
20486         * tree-ssa-copyrename.c: Likewise.
20487         * tree-ssa-dce.c: Likewise.
20488         * tree-ssa-dom.c: Likewise.
20489         * tree-ssa-dse.c: Likewise.
20490         * tree-ssa-forwprop.c: Likewise.
20491         * tree-ssa-ifcombine.c: Likewise.
20492         * tree-ssa-live.c: Likewise.
20493         * tree-ssa-loop-ch.c: Likewise.
20494         * tree-ssa-loop-im.c: Likewise.
20495         * tree-ssa-loop-ivcanon.c: Likewise.
20496         * tree-ssa-loop-ivopts.c: Likewise.
20497         * tree-ssa-loop-manip.c: Likewise.
20498         * tree-ssa-loop-niter.c: Likewise.
20499         * tree-ssa-loop-prefetch.c: Likewise.
20500         * tree-ssa-loop-unswitch.c: Likewise.
20501         * tree-ssa-loop.c: Likewise.
20502         * tree-ssa-math-opts.c: Likewise.
20503         * tree-ssa-operands.c: Likewise.
20504         * tree-ssa-phiopt.c: Likewise.
20505         * tree-ssa-phiprop.c: Likewise.
20506         * tree-ssa-pre.c: Likewise.
20507         * tree-ssa-propagate.c: Likewise.
20508         * tree-ssa-reassoc.c: Likewise.
20509         * tree-ssa-sccvn.c: Likewise.
20510         * tree-ssa-scopedtables.c: Likewise.
20511         * tree-ssa-sink.c: Likewise.
20512         * tree-ssa-strlen.c: Likewise.
20513         * tree-ssa-structalias.c: Likewise.
20514         * tree-ssa-tail-merge.c: Likewise.
20515         * tree-ssa-ter.c: Likewise.
20516         * tree-ssa-threadedge.c: Likewise.
20517         * tree-ssa-threadupdate.c: Likewise.
20518         * tree-ssa-uncprop.c: Likewise.
20519         * tree-ssa-uninit.c: Likewise.
20520         * tree-ssa.c: Likewise.
20521         * tree-ssanames.c: Likewise.
20522         * tree-stdarg.c: Likewise.
20523         * tree-streamer-in.c: Likewise.
20524         * tree-streamer-out.c: Likewise.
20525         * tree-streamer.c: Likewise.
20526         * tree-switch-conversion.c: Likewise.
20527         * tree-tailcall.c: Likewise.
20528         * tree-vect-data-refs.c: Likewise.
20529         * tree-vect-generic.c: Likewise.
20530         * tree-vect-loop-manip.c: Likewise.
20531         * tree-vect-loop.c: Likewise.
20532         * tree-vect-patterns.c: Likewise.
20533         * tree-vect-slp.c: Likewise.
20534         * tree-vect-stmts.c: Likewise.
20535         * tree-vectorizer.c: Likewise.
20536         * tree-vrp.c: Likewise.
20537         * tree.c: Likewise.
20538         * tsan.c: Likewise.
20539         * ubsan.c: Likewise.
20540         * valtrack.c: Likewise.
20541         * value-prof.c: Likewise.
20542         * var-tracking.c: Likewise.
20543         * varasm.c: Likewise.
20544         * varpool.c: Likewise.
20545         * vmsdbgout.c: Likewise.
20546         * vtable-verify.c: Likewise.
20547         * web.c: Likewise.
20548         * wide-int.cc: Likewise.
20549         * xcoffout.c: Likewise.
20550         * config/aarch64/aarch64-builtins.c: Likewise.
20551         * config/aarch64/aarch64.c: Likewise.
20552         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20553         * config/alpha/alpha.c: Likewise.
20554         * config/arc/arc.c: Likewise.
20555         * config/arm/aarch-common.c: Likewise.
20556         * config/arm/arm-builtins.c: Likewise.
20557         * config/arm/arm-c.c: Likewise.
20558         * config/arm/arm.c: Likewise.
20559         * config/avr/avr-c.c: Likewise.
20560         * config/avr/avr-log.c: Likewise.
20561         * config/avr/avr.c: Likewise.
20562         * config/bfin/bfin.c: Likewise.
20563         * config/c6x/c6x.c: Likewise.
20564         * config/cr16/cr16.c: Likewise.
20565         * config/cris/cris.c: Likewise.
20566         * config/darwin-c.c: Likewise.
20567         * config/darwin.c: Likewise.
20568         * config/epiphany/epiphany.c: Likewise.
20569         * config/epiphany/mode-switch-use.c: Likewise.
20570         * config/epiphany/resolve-sw-modes.c: Likewise.
20571         * config/fr30/fr30.c: Likewise.
20572         * config/frv/frv.c: Likewise.
20573         * config/ft32/ft32.c: Likewise.
20574         * config/h8300/h8300.c: Likewise.
20575         * config/i386/i386-c.c: Likewise.
20576         * config/i386/i386.c: Likewise.
20577         * config/i386/msformat-c.c: Likewise.
20578         * config/i386/winnt-cxx.c: Likewise.
20579         * config/i386/winnt-stubs.c: Likewise.
20580         * config/i386/winnt.c: Likewise.
20581         * config/ia64/ia64-c.c: Likewise.
20582         * config/ia64/ia64.c: Likewise.
20583         * config/iq2000/iq2000.c: Likewise.
20584         * config/lm32/lm32.c: Likewise.
20585         * config/m32c/m32c-pragma.c: Likewise.
20586         * config/m32c/m32c.c: Likewise.
20587         * config/m32r/m32r.c: Likewise.
20588         * config/m68k/m68k.c: Likewise.
20589         * config/mcore/mcore.c: Likewise.
20590         * config/mep/mep-pragma.c: Likewise.
20591         * config/mep/mep.c: Likewise.
20592         * config/microblaze/microblaze-c.c: Likewise.
20593         * config/microblaze/microblaze.c: Likewise.
20594         * config/mips/mips.c: Likewise.
20595         * config/mmix/mmix.c: Likewise.
20596         * config/mn10300/mn10300.c: Likewise.
20597         * config/moxie/moxie.c: Likewise.
20598         * config/msp430/msp430-c.c: Likewise.
20599         * config/msp430/msp430.c: Likewise.
20600         * config/nds32/nds32-cost.c: Likewise.
20601         * config/nds32/nds32-fp-as-gp.c: Likewise.
20602         * config/nds32/nds32-intrinsic.c: Likewise.
20603         * config/nds32/nds32-isr.c: Likewise.
20604         * config/nds32/nds32-md-auxiliary.c: Likewise.
20605         * config/nds32/nds32-memory-manipulation.c: Likewise.
20606         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20607         * config/nds32/nds32-predicates.c: Likewise.
20608         * config/nds32/nds32.c: Likewise.
20609         * config/nios2/nios2.c: Likewise.
20610         * config/nvptx/nvptx.c: Likewise.
20611         * config/pa/pa.c: Likewise.
20612         * config/pdp11/pdp11.c: Likewise.
20613         * config/rl78/rl78-c.c: Likewise.
20614         * config/rl78/rl78.c: Likewise.
20615         * config/rs6000/rs6000-c.c: Likewise.
20616         * config/rs6000/rs6000.c: Likewise.
20617         * config/rx/rx.c: Likewise.
20618         * config/s390/s390-c.c: Likewise.
20619         * config/s390/s390.c: Likewise.
20620         * config/sh/sh-c.c: Likewise.
20621         * config/sh/sh-mem.cc: Likewise.
20622         * config/sh/sh.c: Likewise.
20623         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20624         * config/sh/sh_treg_combine.cc: Likewise.
20625         * config/sol2-c.c: Likewise.
20626         * config/sol2-cxx.c: Likewise.
20627         * config/sol2-stubs.c: Likewise.
20628         * config/sol2.c: Likewise.
20629         * config/sparc/sparc-c.c: Likewise.
20630         * config/sparc/sparc.c: Likewise.
20631         * config/spu/spu-c.c: Likewise.
20632         * config/spu/spu.c: Likewise.
20633         * config/stormy16/stormy16.c: Likewise.
20634         * config/tilegx/mul-tables.c: Likewise.
20635         * config/tilegx/tilegx-c.c: Likewise.
20636         * config/tilegx/tilegx.c: Likewise.
20637         * config/tilepro/mul-tables.c: Likewise.
20638         * config/tilepro/tilepro-c.c: Likewise.
20639         * config/tilepro/tilepro.c: Likewise.
20640         * config/v850/v850-c.c: Likewise.
20641         * config/v850/v850.c: Likewise.
20642         * config/vax/vax.c: Likewise.
20643         * config/visium/visium.c: Likewise.
20644         * config/vms/vms-c.c: Likewise.
20645         * config/vms/vms.c: Likewise.
20646         * config/vxworks.c: Likewise.
20647         * config/xtensa/xtensa.c: Likewise.
20648
20649 2015-07-07  Uros Bizjak  <ubizjak@gmail.com>
20650
20651         * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
20652         Remove operand constraints.  Change operand 2 predicate to
20653         nonmemory operand.  Limit const_int values to mode bitsize.  Only
20654         allow const_int values less than 32 when optimizing for size.
20655         (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
20656         Remove operand constraints.
20657         (*bt<mode>): Use SImode for const_int values less than 32.
20658         (regmode): Remove mode attribute.
20659
20660 2015-07-07  Anatoly Sokolov  <aesok@post.ru>
20661
20662         * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20663         * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
20664           moxie_legitimate_address_p): New functions.
20665           (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
20666
20667 2015-07-07  Tom de Vries  <tom@codesourcery.com>
20668
20669         PR tree-optimization/66642
20670         * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
20671         header comment.  Rename split_edge variable to edge_at_split.  Split
20672         exit edge to create new loop exit bb.  Insert loop exit phis in new
20673         loop exit bb.
20674
20675 2015-07-07  Tom de Vries  <tom@codesourcery.com>
20676
20677         * tree-cfg.c (get_virtual_phi): New function.
20678         * tree-cfg.h (get_virtual_phi): Declare.
20679         * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
20680         (rewrite_virtuals_into_loop_closed_ssa): New function.
20681         * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
20682         Declare.
20683         * tree-parloops.c (replace_uses_in_bbs_by): Remove.
20684         (transform_to_exit_first_loop_alt): Use
20685         rewrite_virtuals_into_loop_closed_ssa.
20686
20687 2015-07-07  Richard Biener  <rguenther@suse.de>
20688
20689         * fold-const.c (fold_binary_loc): Move
20690         (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
20691         * match.pd: ... here.
20692         Add (X * C1) % C2 -> 0 simplification pattern derived from
20693         extract_muldiv_1.
20694
20695 2015-07-07  Kaz Kojima  <kkojima@gcc.gnu.org>
20696
20697         PR target/66780
20698         * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
20699         change for target/65249.
20700
20701 2015-07-07  Paulo Matos  <pmatos@broadcom.com>
20702
20703         * symtab.c (address_matters_1): Fix typo in comment above.
20704         (can_increase_alignment_p): Likewise.
20705
20706 2015-07-07  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
20707
20708         * function.c (free_after_compilation): Clear PROP_cfg in
20709         f->curr_properties.
20710
20711 2015-07-07  Richard Biener  <rguenther@suse.de>
20712
20713         * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
20714         add which use to.
20715         (add_control_edge): Remove excessive vertical space in dumping.
20716         (process_ssa_edge_worklist): Simulate at most one statement and
20717         return whether we did.  Do not simulate PHIs if they are in a
20718         BB not yet simulated.
20719         (ssa_propagate): Adjust to always drain the BB worklist whenever
20720         a BB is available there, likewise the VARYING edges list before
20721         the interesting edge list.
20722
20723 2015-07-07  Christian Bruel  <christian.bruel@st.com>
20724
20725         PR target/52144
20726         * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
20727
20728 2015-07-07  Richard Biener  <rguenther@suse.de>
20729
20730         PR middle-end/66739
20731         * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
20732         A - B.
20733
20734 2015-07-06  Uros Bizjak  <ubizjak@gmail.com>
20735
20736         * config/i386/i386.md (insv<mode>): Rename from insv.  Use SWI48
20737         modes for operands 0 and 3.  Use SImode for operands 2 and 3.
20738         Copy operand 0 to a temporary if !ext_register_operand.  Remove
20739         ancient extract_bit_field workaround.
20740         (insv<mode>_1): Rename from mov<mode>_insv_1.
20741         (*insvqi): Rename from *movqi_insv_2.
20742         * config/i386/i386.c (emit_i386_cw_initialization): Update calls
20743         for renamed insvsi_1.
20744         (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
20745
20746 2015-07-06  Nathan Sidwell  <nathan@codesourcery.com>
20747
20748         * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars.  Fix
20749         call to nvptx_reorg_subreg.
20750
20751 2015-07-06  Jim Wilson  <jim.wilson@linaro.org>
20752
20753         * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
20754         * graphite-dependencies.c, graphite-interchange.c,
20755         graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
20756         graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
20757         Likewise.
20758
20759 2015-07-06  Marc Glisse  <marc.glisse@inria.fr>
20760
20761         * match.pd: Remove element_mode inside HONOR_*.
20762         (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
20763         (~X | X -> -1, ~X ^ X -> -1): Merge.
20764         * tree.c (build_each_one_cst): New function.
20765         * tree.h (build_each_one_cst): Likewise.
20766
20767 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
20768
20769         * config/i386/i386-c.c (ix86_target_macros_internal): Handle
20770         PROCESSOR_IAMCU.
20771
20772 2015-07-06  Steve Ellcey  <sellcey@imgtec.com>
20773
20774         * config.gcc <mips*-*-*>: Add fused-madd.opt.
20775         * config/mips/mips.opt (mfused-madd): Remove.
20776         * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
20777         * config/mips/mips.h (TARGET_MIPS8000): New.
20778         (ISA_HAS_FP_MADD4_MSUB4): Remove.
20779         (ISA_HAS_FP_MADDF_MSUBF): Remove.
20780         (ISA_HAS_FP_MADD3_MSUB3): Remove.
20781         (ISA_HAS_NMADD4_NMSUB4): Remove.
20782         (ISA_HAS_NMADD3_NMSUB3): Remove.
20783         (ISA_HAS_FUSED_MADD4): New.
20784         (ISA_HAS_UNFUSED_MADD4): New.
20785         (ISA_HAS_FUSED_MADDF): New.
20786         (ISA_HAS_FUSED_MADD3): New.
20787         * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
20788         (*fma<mode>4_madd3) New.
20789         (*fma<mode>4_madd4) New.
20790         (*fma<mode>4_maddf) New.
20791         (fms<mode>4) New.
20792         (*fms<mode>4_msub3) New.
20793         (*fms<mode>4_msub4) New.
20794         (fnma<mode>4) New.
20795         (*fnma<mode>4_nmadd3) New.
20796         (*fnma<mode>4_nmadd4) New.
20797         (fnms<mode>4) New.
20798         (*fnms<mode>4_nmsub3) New.
20799         (*fnms<mode>4_nmsub4) New.
20800         (*madd4<mode>) Modify to be unfused only.
20801         (*msub4<mode>) Modify to be unfused only.
20802         (*nmadd4<mode>) Modify to be unfused only.
20803         (*nmsub4<mode>) Modify to be unfused only.
20804         (*madd3<mode>) Remove.
20805         (*msub3<mode>) Remove.
20806         (*nmadd3<mode>) Remove.
20807         (*nmsub3<mode>) Remove.
20808         (*nmadd3<mode>_fastmath) Remove.
20809         (*nmsub3<mode>_fastmath) Remove.
20810         (*nmadd4<mode>_fastmath) Update condition.
20811         (*nmsub4<mode>_fastmath) Update condition.
20812
20813 2015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
20814
20815         PR target/65956
20816         * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
20817         alignment attribute, exploring one level down for records and arrays.
20818
20819 2015-07-06  Uros Bizjak  <ubizjak@gmail.com>
20820
20821         * config/i386/i386.md (extv<mode>): Rename from extv.  Use SWI24
20822         modes for operands 0 and 1.  Use SImode for operands 2 and 3.
20823         Copy operand 1 to a temporary if !ext_register_operand.  Remove
20824         ancient extract_bit_field workaround.
20825         (*extv<mode>): Rename from *mov<mode>_extv_1.
20826         (*extvqi): Rename from *movqi_extv_1.
20827         (extzv<mode>): Rename from extzv.  Use SWI248 modes for
20828         operands 0 and 1.  Use SImode for operands 2 and 3. Copy operand 1
20829         to a temporary if !ext_register_operand.  Remove ancient
20830         extract_bit_field workaround.
20831         (*extzv<mode>): Rename from *mov<mode>_extzv_1.
20832         (*extzvqi): Rename from *movqi_extzv_2.
20833         (*testqi_ext_3): Remove modes from const_int_operand predicated
20834         operands.  Add "n" constraint.
20835         (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
20836         operand.  Add "J" constraint.
20837         (*btsq, *btrq, *btcq peephole2s): Remove mode from
20838         const_0_to_63 predicated operand.
20839         (regmode): New insn attribute.
20840         (*bt<mode>): Use SImode for operand 1.  Change operand 1 predicate
20841         to nonmemory_operand.  Use regmode insn attribute.
20842         (*jcc_bt<mode>_1): Convert operand 2 to SImode.
20843         (*jcc_bt<mode>_mask): Remove mode from operand 3.
20844         (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
20845         (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
20846         operands.  Use "N" constraint instead of "n".
20847
20848 2015-07-06  Alan Lawrence  <alan.lawrence@arm.com>
20849
20850         * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
20851
20852 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
20853
20854         PR target/66749
20855         * config/i386/i386.c (iamcu_cost): New.
20856         (m_IAMCU): Likewise.
20857         (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
20858         (processor_target_table): Add an entry for "iamcu".
20859         (processor_alias_table): Likewise.
20860         (ix86_issue_rate): Handle PROCESSOR_IAMCU.
20861         (ix86_adjust_cost): Likewise.
20862         (ia32_multipass_dfa_lookahead): Likewise.
20863         * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
20864         * config/i386/x86-tune.def: Updated for m_IAMCU.
20865
20866 2015-07-06  Richard Biener  <rguenther@suse.de>
20867
20868         PR tree-optimization/66772
20869         * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
20870         values are available in the PHI node BB when there are
20871         still unexecutable edges.
20872
20873 2015-07-06  Richard Biener  <rguenther@suse.de>
20874
20875         PR tree-optimization/66767
20876         * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
20877         Make sure to build the alignment test on a SSA name without
20878         final alignment info valid only if the alignment test
20879         evaluates to true.
20880
20881 2015-07-06  Bernd Schmidt  <bernds@codesourcery.com>
20882
20883         PR target/66620
20884         * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
20885         loop start when inserting LSETUP.
20886
20887 2015-07-06  H.J. Lu  <hongjiu.lu@intel.com>
20888
20889         PR target/53383
20890         * config/i386/i386.c (ix86_option_override_internal): Allow
20891         -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
20892
20893 2015-07-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
20894
20895         * read-md.c (decimal_string): Rename to ...
20896         (md_decimal_string): ... this.
20897         (handle_enum): Reflect this.
20898
20899 2015-07-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
20900
20901         PR target/66731
20902         * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
20903
20904 2015-07-06  Richard Biener  <rguenther@suse.de>
20905
20906         PR middle-end/66759
20907         * match.pd: Add missing constraint of y to REAL_CST in
20908         REAL_CST - x CMP y to y - CST CMP x simplification.
20909
20910 2015-07-06  Eric Botcazou  <ebotcazou@adacore.com>
20911
20912         PR tree-optimization/66757
20913         * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
20914
20915 2015-07-05  Chung-Lin Tang  <cltang@codesourcery.com>
20916             Sandra Loosemore <sandra@codesourcery.com>
20917
20918         * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
20919         Delete extern declaration.
20920         (gprel_constant_p): Add extern declaration.
20921         * config/nios2/constraints.md ("S"): Use gprel_constant_p
20922         instead of nios2_symbol_ref_in_small_data_p.
20923         * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
20924         (nios2_symbol_ref_in_small_data_p): Make static.
20925         (gprel_constant_p): Make non-static.
20926
20927 2015-07-05  Gerald Pfeifer  <gerald@pfeifer.com>
20928
20929         * doc/fragments.texi (Target Fragment): Convert debian.org
20930         link to use https.
20931         * doc/install.texi (Configuration): Ditto.
20932
20933 2015-07-05  Jakub Jelinek  <jakub@redhat.com>
20934
20935         PR tree-optimization/66718
20936         * tree-vect-stmts.c (vectorizable_call): Replace uses of
20937         GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
20938
20939         PR tree-optimization/66718
20940         * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
20941         vectorizable_load, vectorizable_condition): Move vectype,
20942         nunits, ncopies computation after checking what kind of statement
20943         stmt is.
20944
20945 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
20946
20947         * target-insns.def (extv, extzv, insv): New targetm instruction
20948         patterns.
20949         * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
20950         interface.
20951         * recog.c (simplify_while_replacing): Likewise.
20952
20953 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
20954
20955         * target-insns.def (doloop_begin, doloop_end): New targetm
20956         instruction patterns.
20957         * loop-init.c: Include target.h.
20958         (pass_loop2::gate): Use the new targetm patterns instead of
20959         HAVE_*/gen_* interface.
20960         (pass_rtl_doloop::gate): Likewise.
20961         (pass_rtl_doloop::execute): Remove preprocessor condition.
20962         * hw-doloop.c: Build unconditionally.
20963         * loop-doloop.c: Likewise.
20964         (doloop_optimize): Use the new targetm patterns instead of
20965         HAVE_*/gen_* interface.
20966         (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
20967         * modulo-sched.c (doloop_register_get): Likewise.
20968
20969 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
20970
20971         * target-insns.def (clear_cache): New targetm instruction pattern.
20972         * builtins.c (expand_builtin___clear_cache): Use it instead of
20973         HAVE_*/gen_* interface.
20974
20975 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
20976
20977         * target-insns.def (allocate_stack, check_stack, probe_stack)
20978         (probe_stack_address, split_stack_prologue, split_stack_space_check):
20979         New targetm instruction patterns.
20980         * explow.c (allocate_dynamic_stack_space): Use them instead of
20981         HAVE_*/gen_* interface.
20982         (emit_stack_probe): Likewise.
20983         (probe_stack_range): Likewise.
20984         * function.c (thread_prologue_and_epilogue_insns): Likewise.
20985
20986 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
20987
20988         * target-insns.def (stack_protect_set, stack_protect_test): New
20989         targetm instruction patterns.
20990         * cfgexpand.c (stack_protect_prologue): Use them instead of
20991         HAVE_*/gen_* interface.
20992         * function.c (stack_protect_epilogue): Likewise.
20993
20994 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
20995
20996         * expr.h (gen_move_insn_uncast): Delete.
20997         * expr.c (gen_move_insn_uncast): Delete.
20998
20999 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
21000
21001         * target-insns.def (restore_stack_block, restore_stack_function)
21002         (restore_stack_nonlocal, save_stack_block, save_stack_function)
21003         (save_stack_nonlocal): New targetm instruction patterns.
21004         * builtins.c (expand_builtin_apply): Use them instead of
21005         HAVE_*/gen_* interface.
21006         * explow.c (emit_stack_save, emit_stack_restore): Likewise.
21007
21008 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
21009
21010         * target-insns.def (trap): New targetm instruction pattern.
21011         * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
21012         interface.
21013         * explow.c (allocate_dynamic_stack_space): Likewise.
21014         * ifcvt.c (find_if_header): Likewise.
21015
21016 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
21017
21018         * target-insns.def (prefetch): New targetm instruction pattern.
21019         * tree-ssa-loop-prefetch.c: Include targeth.
21020         (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
21021         of HAVE_*/gen_* interface.
21022         * builtins.c (expand_builtin_prefetch): Likewise.
21023         * toplev.c (process_options): Likewise.
21024
21025 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
21026
21027         * target-insns.def (untyped_call, untyped_return): New targetm
21028         instruction patterns.
21029         * builtins.c (expand_builtin_apply): Use them instead of
21030         HAVE_*/gen_* interface.
21031         (result_vector): Define unconditionally.
21032
21033 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
21034
21035         * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
21036         (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
21037         (nonlocal_goto_receiver): New targetm instruction patterns.
21038         * builtins.c (expand_builtin_setjmp_setup): Use them instead
21039         of HAVE_*/gen_* interface.
21040         (expand_builtin_setjmp_receiver): Likewise.
21041         (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
21042         * except.c (expand_dw2_landing_pad_for_region): Likewise.
21043
21044 2015-07-05  Richard Sandiford  <richard.sandiford@arm.com>
21045
21046         * target.def: Add code_for_* hooks.
21047         * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
21048         * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
21049         * target-insns.def (casesi, tablejump): New targetm instruction
21050         patterns.
21051         * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
21052         (do_tablejump): Likewise.
21053         * stmt.c (expand_switch_as_decision_tree_p): Likewise.
21054         (expand_sjlj_dispatch_table): Likewise.
21055         * targhooks.c (default_case_values_threshold): Likewise.
21056
21057 2015-07-04  Sandra Loosemore  <sandra@codesourcery.com>
21058
21059         * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
21060         Use rtx_insn * instead of rtx.
21061         (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
21062         (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
21063         (nios2_call_tls_get_addr): Likewise.
21064         (nios2_emit_expensive_div): Likewise.
21065         (nios2_emit_move_sequence): Change return type to bool.
21066         * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
21067         Change return type to bool.
21068
21069 2015-07-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
21070
21071         PR target/66747
21072         * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
21073
21074 2015-07-04  John David Anglin  <danglin@gcc.gnu.org>
21075
21076         PR target/66114
21077         * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
21078         of register_operand.  Remove constraint.
21079
21080 2015-07-04  Marc Glisse  <marc.glisse@inria.fr>
21081
21082         * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
21083         the first argument.
21084
21085 2015-07-03  Paolo Carlini  <paolo.carlini@oracle.com>
21086
21087         * attribs.c (decl_attributes): Guard inform with the return value
21088         of the preceding warning.
21089
21090 2015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
21091
21092         * doc/invoke.texi (moverride): Move to correct section.
21093
21094 2015-07-03  Richard Biener  <rguenther@suse.de>
21095
21096         * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
21097         Copy from tree.c
21098         (dt_operand::gen_gimple_expr): After valueizing operands
21099         re-canonicalize operand order for commutative tree codes.
21100
21101 2015-07-03  H.J. Lu  <hongjiu.lu@intel.com>
21102
21103         PR target/66746.
21104         * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
21105         is defined.
21106         (__crc32w): Likewise.
21107         (__crc32d): Likewise.
21108         (__rdpmc): Likewise.
21109         (__rdtscp): Likewise.
21110         (_rdpmc): Likewise.
21111         (_rdtscp): Likewise.
21112         * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
21113         is defined.
21114
21115 2015-07-03  Richard Biener  <rguenther@suse.de>
21116
21117         * fold-const.c (fold_mathfn_compare): Remove.
21118         (fold_inf_compare): Likewise.
21119         (fold_comparison): Move floating point comparison simplifications...
21120         * match.pd: ... to patterns here.  Introduce simple_comparisons
21121         operator list and use it for patterns formerly in fold_comparison.
21122
21123 2015-07-03  James Greenhalgh  <james.greenhalgh@arm.com>
21124
21125         PR tree-optimization/66119
21126         * toplev.c (process_options): Don't set up default values for
21127         the sra_max_scalarization_size_{speed,size} parameters.
21128         * tree-sra (analyze_all_variable_accesses): If no values
21129         have been set for the sra_max_scalarization_size_{speed,size}
21130         parameters, call get_move_ratio to get target defaults.
21131
21132 2015-07-03  Richard Biener  <rguenther@suse.de>
21133
21134         * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
21135         * match.pd: ... here.
21136
21137 2015-07-03  Gerald Pfeifer  <gerald@pfeifer.com>
21138
21139         PR target/37072
21140         * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
21141         is not actually the default on FreeBSD.
21142
21143 2015-07-02  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
21144
21145         * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
21146         definition.
21147         (CMPGE_8HI): Likewise.
21148         (CMPGE_4SI): Likewise.
21149         (CMPGE_2DI): Likewise.
21150         (CMPGE_U16QI): Likewise.
21151         (CMPGE_U8HI): Likewise.
21152         (CMPGE_U4SI): Likewise.
21153         (CMPGE_U2DI): Likewise.
21154         (CMPLE_16QI): Likewise.
21155         (CMPLE_8HI): Likewise.
21156         (CMPLE_4SI): Likewise.
21157         (CMPLE_2DI): Likewise.
21158         (CMPLE_U16QI): Likewise.
21159         (CMPLE_U8HI): Likewise.
21160         (CMPLE_U4SI): Likewise.
21161         (CMPLE_U2DI): Likewise.
21162         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21163         overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
21164         ALTIVEC_BUILTIN_VEC_CMPLE.
21165         * config/rs6000/vector.md (vector_ge<mode>): Restrict to
21166         floating-point vector modes.
21167         (vector_nlt<mode>): New define_expand.
21168         (vector_nltu<mode>): Likewise.
21169         (vector_ngt<mode>): Likewise.
21170         (vector_ngtu<mode>): Likewise.
21171
21172 2015-07-02  Segher Boessenkool  <segher@kernel.crashing.org>
21173
21174         PR rtl-optimization/66706
21175         * combine.c (make_compound_operation): If an AND of SUBREG of
21176         LSHIFTRT does not simplify, see if just the AND of SUBREG does.
21177
21178 2015-07-02  Alan Lawrence  <alan.lawrence@arm.com>
21179
21180         * tree-pass.h (make_pass_ch_vect): New.
21181         * passes.def: Add pass_ch_vect just before pass_if_conversion.
21182
21183         * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
21184         pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
21185         make_pass_ch_vect): New.
21186         (pass_ch): Extend ch_base.
21187
21188         (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
21189         (ch_base::copy_headers): ...here.
21190
21191 2015-07-02  Richard Biener  <rguenther@suse.de>
21192
21193         * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
21194         * fold-const.c (get_pointer_modulus_and_residue): Remove.
21195         (fold_binary_loc): Implement (T)ptr & CST in terms of
21196         get_pointer_alignment_1.
21197         * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
21198         Make sure to build the alignment test on a SSA name without
21199         final alignment info valid only after the prologue.
21200
21201 2015-07-02  Hans-Peter Nilsson  <hp@axis.com>
21202
21203         * config/cris/cris.md ("epilogue"): Remove condition.
21204         ("prologue"): Ditto.
21205
21206 2015-07-02  Richard Biener  <rguenther@suse.de>
21207
21208         * tree-ssa-dom.c (build_and_record_new_cond): Add optional
21209         parameter to record a condition that is false.
21210         (record_conditions): When recording an extra NE_EXPR that is
21211         true also record a EQ_EXPR that is false.
21212
21213 2015-07-02  Bin Cheng  <bin.cheng@arm.com>
21214
21215         * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
21216         (tree_ssa_iv_optimize_init): Initialize iv_obstack.
21217         (alloc_iv): New parameter.  Allocate struct iv using obstack_alloc.
21218         (set_iv, find_interesting_uses_address, add_candidate_1): New
21219         argument to alloc_iv.
21220         (find_interesting_uses_op, find_interesting_uses_cond): Don't
21221         duplicate struct iv.
21222         (free_loop_data): Don't free struct iv explicitly.
21223         (tree_ssa_iv_optimize_finalize): Free iv_obstack.
21224
21225 2015-07-01  DJ Delorie  <dj@redhat.com>
21226
21227         * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
21228         (LIB_SPEC): Add.
21229         (SUPPORTS_DISCRIMINATOR): Define.
21230
21231 2015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
21232
21233         PR bootstrap/66685
21234         * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
21235         there are no CALLs in the same pattern.
21236
21237 2015-07-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
21238
21239         PR rtl-optimization/61047
21240         * rtlanal.c (get_initial_register_offset): New function.
21241         (rtx_addr_can_trap_p_1): Check offsets of stack references.
21242
21243 2015-07-01  Richard Biener  <rguenther@suse.de>
21244
21245         * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
21246         X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
21247         ~X CMP C -> X CMP' ~C to ...
21248         * match.pd: ... patterns here.
21249
21250 2015-07-01  Nick Clifton  <nickc@redhat.com>
21251
21252         * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
21253         a 16-bit value into a 20-bit memory slot.
21254
21255 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
21256
21257         * doc/sourcebuild.texi (AArch64-specific attributes): Document
21258         "aarch64_tiny", "aarch64_small", "aarch64_large",
21259         "aarch64_little_endian", "aarch64_big_endian".
21260
21261 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
21262
21263         * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
21264         Document "aarch64_small_fpic".
21265
21266 2015-07-01  Jiong Wang  <jiong.wang@arm.com>
21267
21268         * configure.ac: Add check for aarch64 assembler -fpic relocation
21269         modifier support.
21270         * configure: Regenerate.
21271         * config.in: Regenerate.
21272         * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
21273         to -fPIC if not support of -fpic relocation modifier in assembler.
21274
21275 2015-07-01  Richard Sandiford  <richard.sandiford@arm.com>
21276
21277         PR bootstrap/66685
21278         * rtl.c (classify_insn): Handle returns in PARALLELs.
21279
21280 2015-07-01  Eric Botcazou  <ebotcazou@adacore.com>
21281
21282         PR middle-end/66633
21283         * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
21284         to true if the function is nested and if not optimizing.
21285         (convert_local_omp_clauses): Initialize need_frame to true if the
21286         function contains nested functions and if not optimizing.
21287
21288 2015-07-01  Richard Biener  <rguenther@suse.de>
21289
21290         * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
21291         (X & Y) ^ Y -> ~X & Y transforms to ...
21292         * match.pd: ... here.
21293
21294 2015-07-01  Richard Biener <rguenther@suse.de>
21295
21296         * genmatch.c (expr::gen_transform): Shortcut re-simplifying
21297         of converts to avoid uninteresting noise from the conversion
21298         simplifying patterns.
21299
21300 2015-06-30  Sandra Loosemore <sandra@codesourcery.com>
21301
21302         * config/c6x/c6x.c (try_rename_operands): Do not depend on
21303         gcc_assert evaluating its argument for side-effect.
21304
21305 2015-06-30  Kaz Kojima  <kkojima@gcc.gnu.org>
21306
21307         PR target/64833
21308         * config/sh/sh.md (casesi_worker_1): Set length to 8 when
21309         flag_pic is set.
21310
21311 2015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
21312
21313         * lto-streamer-out.c (class DFS): Adjust hash_scc method.
21314         (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
21315         (hash_scc): Add this_ref_p and ref_p parameters and pass them
21316         to the inner DFS walk.
21317
21318 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
21319
21320         * target-insns.def (jump): New targetm instruction pattern.
21321         * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
21322         instead of gen_jump.
21323         (fix_up_crossing_landing_pad): Likewise.
21324         (add_labels_and_missing_jumps): Likewise.
21325         (fix_crossing_conditional_branches): Likewise.
21326         * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
21327         (force_nonfallthru_and_redirect): Likewise.
21328         * cse.c (cse_insn): Likewise.
21329         * expmed.c (expand_divmod): Likewise.
21330         * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
21331         * haifa-sched.c (init_before_recovery): Likewise.
21332         (sched_create_recovery_edges): Likewise.
21333         * ifcvt.c (find_cond_trap): Likewise.
21334         * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
21335         (expand_float, expand_fix): Likewise.
21336         * stmt.c (emit_jump): Likewise.
21337
21338 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
21339
21340         * defaults.h (HAVE_load_multiple, gen_load_multiple)
21341         (HAVE_store_multiple, gen_store_multiple): Delete.
21342         * target-insns.def (load_multiple, store_multiple): New targetm
21343         instruction patterns.
21344         * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
21345         of HAVE_*/gen_* interface.
21346
21347 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
21348
21349         * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
21350         (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
21351         (gen_mem_signal_fence): Delete.
21352         * target-insns.def (mem_signal_fence, mem_thread_fence)
21353         (memory_barrier): New targetm instruction patterns.
21354         * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
21355         interface.
21356         (expand_mem_signal_fence): Likewise.
21357
21358 2015-06-30  Richard Sandiford  <richard.sandiford@arm.com>
21359
21360         * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
21361         * target-insns.def (epilogue, prologue, sibcall_prologue): New
21362         targetm instruction patterns.
21363         * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
21364         interface.
21365         * calls.c (expand_call): Likewise.
21366         * cfgrtl.c (cfg_layout_finalize): Likewise.
21367         * df-scan.c (df_get_entry_block_def_set): Likewise.
21368         (df_get_exit_block_use_set): Likewise.
21369         * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
21370         * final.c (final_start_function): Likewise.
21371         * function.c (thread_prologue_and_epilogue_insns): Likewise.
21372         (reposition_prologue_and_epilogue_notes): Likewise.
21373         * reorg.c (find_end_label): Likewise.
21374         * toplev.c (process_options): Likewise.
21375
21376 2015-06-30  David Malcolm  <dmalcolm@redhat.com>
21377
21378         * typed-splay-tree.h: New file.
21379
21380 2015-06-30  Vladimir Makarov  <vmakarov@redhat.com>
21381
21382         PR debug/66691
21383         * lra-int.h (lra_substitute_pseudo): Add a parameter.
21384         (lra_substitute_pseudo_within_insn): Ditto.
21385         * lra.c (lra_substitute_pseudo): Add a parameter.  Simplify subreg
21386         of constant.
21387         (lra_substitute_pseudo_within_insn): Add a parameter.  Transfer it
21388         to lra_substitute_pseudo.
21389         * lra-lives.c (process_bb_lives): Add an argument to
21390         lra_substitute_pseudo_within_insn call.
21391         * lra-constraints.c (inherit_reload_reg, split_reg): Add an
21392         argument to lra_substitute_pseudo and
21393         lra_substitute_pseudo_within_insn calls.
21394         (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
21395
21396 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
21397
21398         * configure: Regenerated.
21399
21400 2015-06-30  H.J. Lu  <hongjiu.lu@intel.com>
21401
21402         * config.gcc: Support i[34567]86-*-elfiamcu target.
21403         * config/i386/iamcu.h: New.
21404         * config/i386/i386.opt: Add -miamcu.
21405         * doc/invoke.texi: Document -miamcu.
21406         * common/config/i386/i386-common.c  (ix86_handle_option): Turn
21407         off x87/MMX/SSE/AVX codegen for -miamcu.
21408         * config/i386/i386-c.c (ix86_target_macros_internal): Define
21409         __iamcu/__iamcu__ for -miamcu.
21410         * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
21411         to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
21412         (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
21413         * config/i386/i386.c (ix86_option_override_internal): Ignore and
21414         warn -mregparm for Intel MCU.  Turn on -mregparm=3 for Intel
21415         MCU by default.  Default long double to 64-bit for Intel MCU.
21416         Turn on -freg-struct-return for Intel MCU.  Issue an error when
21417         -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
21418         AVX is turned on.
21419         (function_arg_advance_32): Pass value whose size is no larger
21420         than 8 bytes in registers for Intel MCU.
21421         (function_arg_32): Likewise.
21422         (ix86_return_in_memory): Return value whose size is no larger
21423         than 8 bytes in registers for Intel MCU.
21424         (iamcu_alignment): New function.
21425         (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
21426         true.
21427         (ix86_local_alignment): Don't increase alignment for Intel MCU.
21428         (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
21429         true.
21430
21431 2015-06-30  Marek Polacek  <polacek@redhat.com>
21432
21433         * match.pd (X - (X / Y) * Y): Use convert1 and convert2.  Convert
21434         both operands of the resulting expression.
21435
21436         * match.pd (~x | x): Don't use tree_nop_conversion_p.  Build
21437         the final expression with the operand's type and then convert
21438         it to the type of the expression.
21439
21440 2015-06-30  Richard Biener  <rguenther@suse.de>
21441
21442         * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
21443         ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
21444         (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
21445         * match.pd: ... to patterns here.
21446
21447 2015-06-30  Richard Biener  <rguenther@suse.de>
21448
21449         PR tree-optimization/66704
21450         * tree-vect-data-refs.c (vect_setup_realignment): Use
21451         make_ssa_name for non-SSA name source.
21452
21453 2015-06-30  Jakub Jelinek  <jakub@redhat.com>
21454
21455         PR middle-end/66702
21456         * omp-low.c (simd_clone_adjust): Handle addressable linear
21457         or uniform parameters or non-gimple type uniform parameters.
21458
21459 2015-06-30  Richard Biener  <rguenther@suse.de>
21460
21461         * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
21462         ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
21463         ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
21464         * match.pd: ... here.
21465         Add a few cases of A - B -> A + (-B) when B "easily" negates.
21466         Move (x & y) | x -> x and friends before
21467         (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
21468
21469 2015-06-30  Eric Botcazou  <ebotcazou@adacore.com>
21470
21471         * config/sparc/leon.md (leon_load): Enable for all LEON variants if
21472         -mfix-ut699 is not specified.
21473         (leon3_load): Rename into...
21474         (ut699_load): ...this.  Enable for all LEON variants if -mfix-ut699
21475         is specified.
21476
21477 2015-06-30  Marek Polacek  <polacek@redhat.com>
21478
21479         * fold-const.c (fold_binary_loc): Move ~X | X folding ...
21480         * match.pd: ... here.
21481
21482 2015-06-30  Richard Biener  <rguenther@suse.de>
21483
21484         * target-insns.def (canonicalize_funcptr_for_compare): Add.
21485         * fold-const.c (build_range_check): Replace uses of
21486         HAVE_canonicalize_funcptr_for_compare.
21487         (fold_widened_comparison): Likewise.
21488         (fold_sign_changed_comparison): Likewise.
21489         * dojump.c: Include "target.h".
21490         (do_compare_and_jump): Replace uses of
21491         HAVE_canonicalize_funcptr_for_compare and
21492         gen_canonicalize_funcptr_for_compare.
21493         * expr.c (do_store_flag): Likewise.
21494
21495 2015-06-30  Tom de Vries  <tom@codesourcery.com>
21496
21497         PR tree-optimization/66652
21498         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
21499         max_loop_iterations to determine if nit + 1 overflows.
21500
21501 2015-06-30  Richard Biener  <rguenther@suse.de>
21502
21503         * tree-vrp.c (register_edge_assert_for_2): Also register
21504         asserts for dominating conversion results.
21505
21506 2015-06-30  Bin Cheng  <bin.cheng@arm.com>
21507
21508         * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
21509         field in struct iv.
21510
21511 2015-06-29  Jack Howarth  <howarth.at.gcc@gmail.com>
21512
21513         PR target/66509
21514         * configure.ac: Fix filds and fildq test for 64-bit.
21515         * configure: Regenerated.
21516
21517 2015-06-29  Nathan Sidwell  <nathan@codesourcery.com>
21518
21519         * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
21520         (nvptx_reorg): Here.  Keep the non-subreg pieces.
21521
21522 2015-06-29  H.J. Lu  <hongjiu.lu@intel.com>
21523
21524         * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
21525         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
21526
21527 2015-06-29  Uros Bizjak  <ubizjak@gmail.com>
21528
21529         * config/i386/i386.md (*jcc_1): Use %! in asm template.
21530         Set attribute "length_nobnd" instead of "length".
21531         (*jcc_2): Ditto.
21532         (jump): Ditto.
21533         (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
21534
21535 2015-06-29  Sandra Loosemore  <sandra@codesourcery.com>
21536
21537         * config/nios2/nios2.c (nios2_delegitimize_address): Make
21538         assert less restrictive.
21539
21540 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
21541
21542         PR fortran/66605
21543         * cgraphunit.c (cgraph_node::finalize_function): Do not call
21544         do_warn_unused_parameter.
21545         * function.c (do_warn_unused_parameter): Move from here.
21546         * function.h (do_warn_unused_parameter): Do not declare.
21547
21548 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
21549
21550         PR target/65697
21551         * gcc.target/arm/armv-sync-comp-swap.c: New.
21552         * gcc.target/arm/armv-sync-op-acquire.c: New.
21553         * gcc.target/arm/armv-sync-op-full.c: New.
21554         * gcc.target/arm/armv-sync-op-release.c: New.
21555
21556 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
21557
21558         PR target/65697
21559         * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
21560         initial acquire barrier with final barrier.
21561
21562 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
21563
21564         PR target/65697
21565         * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
21566         initial acquire barrier with final barrier.
21567
21568 2015-06-29  Richard Henderson  <rth@redhat.com>
21569
21570         * config/i386/constraints.md (Bf): New constraint.
21571         * config/i386/i386-c.c (ix86_target_macros): Define
21572         __GCC_ASM_FLAG_OUTPUTS__.
21573         * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
21574         as flags outputs.
21575         * doc/extend.texi (FlagOutputOperands): Document them.
21576
21577 2015-06-29  Jiong Wang  <jiong.wang@arm.com>
21578
21579         * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
21580         * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
21581         unspec name.
21582         (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
21583         * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
21584         SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
21585         (aarch64_symbol_context): Ditto.
21586         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
21587         and use new pattern name.
21588         (aarch64_expand_mov_immediate): Ditto.
21589         (aarch64_print_operand): Ditto.
21590         (aarch64_classify_tls_symbol): Ditto.
21591
21592 2015-06-29  Marek Polacek  <polacek@redhat.com>
21593             Marc Glisse  <marc.glisse@inria.fr>
21594
21595         * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
21596         * match.pd: ... pattern here.
21597
21598 2015-06-29  Tom de Vries  <tom@codesourcery.com>
21599
21600         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
21601         function structure.
21602
21603 2015-06-29  Matthew Wahab  <matthew.wahab@arm.com>
21604
21605         * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
21606         feature description, split out the native option, add a link to
21607         the feature documentation, rearrange and slightly rewrite text.
21608         (Aarch64 options, -mcpu): Likewise.
21609         (Aarch64 options, Feature Modifiers): Add an anchor.  Mention
21610         +rdma implies Adv. SIMD.
21611
21612 2015-06-29  Marek Polacek  <polacek@redhat.com>
21613
21614         PR c/66322
21615         * function.c (stack_protect_epilogue): Remove a cast to int.
21616         * doc/invoke.texi: Update -Wswitch-bool description.
21617
21618 2015-06-29  Richard Biener  <rguenther@suse.de>
21619
21620         * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
21621         * fold-const.c (fold_binary_loc): Move &A - &B simplification
21622         via ptr_difference_const ...
21623         * match.pd: ... here.
21624         When matching (X ^ Y) == Y also match with swapped operands.
21625
21626 2015-06-29  Richard Biener  <rguenther@suse.de>
21627
21628         * lto-streamer.h (LTO_major_version): Bump to 5.
21629
21630 2015-06-29  Richard Biener  <rguenther@suse.de>
21631
21632         PR tree-optimization/66677
21633         * tree-vect-stmts.c (vect_transform_stmt): Make assert about
21634         STMT_VINFO_VEC_STMT clobbering less strict.
21635
21636 2015-06-29  Kugan Vivekanandarajah  <kuganv@linaro.org>
21637
21638         PR middle-end/64130
21639         * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
21640         division, compute max and min when value ranges for dividend and
21641         divisor are available.
21642
21643 2015-06-28  Chung-Lin Tang <cltang@codesourcery.com>
21644             Sandra Loosemore <sandra@codesourcery.com>
21645
21646         * regrename.h (regrename_do_replace): Change to return bool.
21647         * regrename.c (rename_chains): Check return value of
21648         regname_do_replace.
21649         (regrename_do_replace): Re-validate the modified insns and
21650         return bool status.
21651         * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
21652         Update to match rename_chains changes.
21653         * config/c6x/c6x.c (try_rename_operands): Assert that
21654         regrename_do_replace returns true.
21655
21656 2015-06-28  Uros Bizjak  <ubizjak@gmail.com>
21657
21658         * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
21659         operand 2 here.  Use copy_addr_to_reg to copy non-index
21660         register operand 2 to a temporary.
21661         (<mode>_stx): Ditto for operand 1.
21662         (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
21663         * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
21664         (ix86_store_bounds): Ditto.
21665
21666 2015-06-27  Patrick Palka  <ppalka@gcc.gnu.org>
21667
21668         * print-tree.c (print_node) [TREE_VEC]: Print its length.
21669
21670 2015-06-26  Andrew MacLeod  <amacleod@redhat.com>
21671
21672         * gimple.c (gimple_call_set_fndecl): Remove.
21673         * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
21674         build1_loc directly instead of build_fold_addr_expr_loc.
21675
21676 2015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
21677
21678         * hash-map.h (hash_map::traverse): Use the definition of the
21679         Key typedef rather than the typedef itself.
21680
21681 2015-06-26  Martin Jambor  <mjambor@suse.cz>
21682
21683         PR debug/66301
21684         * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
21685         NULL instead of calling dump_enabled_p.
21686
21687 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
21688
21689         * config/aarch64/aarch64.opt: (override): New.
21690         * doc/invoke.texi (override): Document.
21691         * config/aarch64/aarch64.c (aarch64_flag_desc): New
21692         (aarch64_fusible_pairs): Likewise.
21693         (aarch64_tuning_flags): Likewise.
21694         (aarch64_tuning_override_function): Likewise.
21695         (aarch64_tuning_override_functions): Likewise.
21696         (aarch64_parse_one_option_token): Likewise.
21697         (aarch64_parse_boolean_options): Likewise.
21698         (aarch64_parse_fuse_string): Likewise.
21699         (aarch64_parse_tune_string): Likewise.
21700         (aarch64_parse_one_override_token): Likewise.
21701         (aarch64_parse_override_string): Likewise.
21702         (aarch64_override_options): Parse the -override string if it
21703         is present.
21704
21705 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
21706
21707         * config/aarch64/aarch64-protos.h (tune_params): Remove
21708         const from members.
21709         (aarch64_tune_params): Remove const, change to no longer be
21710         a pointer.
21711         * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
21712         change to no longer be a pointer, initialize to generic_tunings.
21713         (aarch64_min_divisions_for_recip_mul): Change dereference of
21714         aarch64_tune_params to member access.
21715         (aarch64_reassociation_width): Likewise.
21716         (aarch64_rtx_mult_cost): Likewise.
21717         (aarch64_address_cost): Likewise.
21718         (aarch64_branch_cost): Likewise.
21719         (aarch64_rtx_costs): Likewise.
21720         (aarch64_register_move_cost): Likewise.
21721         (aarch64_memory_move_cost): Likewise.
21722         (aarch64_sched_issue_rate): Likewise.
21723         (aarch64_builtin_vectorization_cost): Likewise.
21724         (aarch64_override_options): Take a copy of the selected tuning
21725         struct in to aarch64_tune_params, rather than just setting
21726         a pointer, change dereferences of aarch64_tune_params to member
21727         accesses.
21728         (aarch64_override_options_after_change): Change dereferences of
21729         aarch64_tune_params to member access.
21730         (aarch64_macro_fusion_p): Likewise.
21731         (aarch_macro_fusion_pair_p): Likewise.
21732         * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
21733
21734 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
21735
21736         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
21737         (aarch64_tune_flags): Likewise.
21738         (AARCH64_TUNE_FMA_STEERING): Likewise.
21739         * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
21740         to AARCH64_FL_USE_FMA_STEERING_PASS.
21741         (cortex-a57.cortex-a53): Likewise.
21742         (cortex-a72): Use cortexa72_tunings.
21743         (cortex-a72.cortex-a53): Likewise.
21744         (exynos-m1): Likewise.
21745         * config/aarch64/aarch64-protos.h (tune_params): Add
21746         a field: extra_tuning_flags.
21747         * config/aarch64/aarch64-tuning-flags.def: New.
21748         * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
21749         (aarch64_extra_tuning_flags): Likewise.
21750         (aarch64_tune_params): Declare here.
21751         * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
21752         (cortexa53_tunings): Likewise.
21753         (cortexa57_tunings): Likewise.
21754         (thunderx_tunings): Likewise.
21755         (xgene1_tunings): Likewise.
21756         (cortexa72_tunings): New.
21757         * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
21758          (gate): Check against aarch64_tune_params.
21759         * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
21760         aarch64-protos.h.
21761
21762 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
21763
21764         * config/aarch64/aarch64-fusion-pairs.def: New.
21765         * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
21766         * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
21767         aarch64_fusion_pairs.
21768         (AARCH64_FUSE_MOV_MOVK): Likewise.
21769         (AARCH64_FUSE_ADRP_ADD): Likewise.
21770         (AARCH64_FUSE_MOVK_MOVK): Likewise.
21771         (AARCH64_FUSE_ADRP_LDR): Likewise.
21772         (AARCH64_FUSE_CMP_BRANCH): Likewise.
21773
21774 2015-06-26  Jiong Wang  <jiong.wang@arm.com>
21775
21776         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
21777         SYMBOL_SMALL_GOT_28K.
21778         * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
21779         relocation modifiers.
21780         (unspec): New enum "UNSPEC_GOTMALLPIC28K.
21781         (ldr_got_small_28k_<mode>): New.
21782         (ldr_got_small_28k_sidi): New.
21783         * config/aarch64/iterators.md (got_modifier): New mode iterator.
21784         * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
21785         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
21786         SYMBOL_SMALL_GOT_28K.
21787         (aarch64_rtx_costs): Add costs for new instruction sequences.
21788         (initialize_aarch64_code_model): Initialize new model.
21789         (aarch64_classify_symbol): Recognize new model and new symbol classification.
21790         (aarch64_asm_preferred_eh_data_format): Support new model.
21791         (aarch64_load_symref_appropriately): Generate new instruction
21792         sequences for -fpic.
21793         (TARGET_USE_PSEUDO_PIC_REG): New definition.
21794         (aarch64_use_pseudo_pic_reg): New function.
21795
21796 2015-06-26  Jiong Wang  <jiong.wang@arm.com>
21797
21798         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
21799         SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
21800         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
21801         (aarch64_expand_mov_immediate): Ditto.
21802         (aarch64_print_operand): Ditto.
21803         (aarch64_classify_symbol): Ditto.
21804
21805 2015-06-26  Nathan Sidwell  <nathan@codesourcery.com>
21806
21807         * config/nvptx/nvptx.md (call_operation): Remove unused variables.
21808
21809 2015-06-26  Bin Cheng  <bin.cheng@arm.com>
21810
21811         PR bootstrap/66638
21812         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
21813         assertion failed.  Remove assertion itself.
21814
21815 2015-06-26  Richard Biener  <rguenther@suse.de>
21816
21817         * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
21818         and -A CMP CST -> A CMP -CST which is redundant with a pattern
21819         in match.pd.
21820         Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
21821         (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
21822         (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
21823         * match.pd: ... patterns here.
21824
21825 2015-06-26  Marek Polacek  <polacek@redhat.com>
21826
21827         * match.pd ((x | y) & ~(x & y) -> x ^ y,
21828         (x | y) & (~x ^ y) -> x & y): New patterns.
21829
21830 2015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
21831
21832         * rtl.h (emit): Add an optional boolean parameter to control
21833         whether barriers are emitted.
21834         * emit-rtl.c (emit): Likewise.
21835         * gensupport.c (get_emit_function): Return null rather than "emit".
21836         * genemit.c (gen_emit_seq): Handle the null return value.
21837         Don't emit barriers after the final instruction in the sequence.
21838         * gentarget-def.c (main): Don't emit barriers after the instruction.
21839
21840 2015-06-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
21841
21842         * config/arm/arm.c (arm_output_multireg_pop): Fix use of
21843         TARGET_UNIFIED_ASM.
21844
21845 2015-06-26  Richard Biener  <rguenther@suse.de>
21846
21847         * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
21848
21849 2015-06-26  Richard Biener  <rguenther@suse.de>
21850
21851         * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
21852         irrespective on whether the inner operation has a single use
21853         of both off are constant.
21854
21855 2015-06-26  Uros Bizjak  <ubizjak@gmail.com>
21856             Segher Boessenkool  <segher@kernel.crashing.org>
21857
21858         PR target/66412
21859         * config/i386/i386.md (various splitters): Use shallow_copy_rtx
21860         before doing PUT_MODE or PUT_CODE on operands to avoid
21861         in-place RTX modification.
21862
21863 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
21864
21865         * gentarget-def.c (def_target_insn): Cast return of strtol to
21866         unsigned int.
21867
21868 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
21869
21870         * gimple.h (gimple_call_set_fn): Move inline function.
21871         * gimple.c (gimple_call_set_fn): Relocate here.
21872
21873 2015-06-25  Oleg Endo  <olegendo@gcc.gnu.org>
21874
21875         PR target/65979
21876         PR target/66611
21877         * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
21878         the replacement insn will work.
21879
21880 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
21881
21882         * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
21883         by default.
21884
21885 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
21886
21887         * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
21888         * cgraph.h: Include ipa-ref.h and plugin-api.h.
21889         (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
21890         (symtab_node::address_can_be_compared_p): Move function.
21891         * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
21892         definition here.
21893         * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
21894         * auto-profile.c: Likewise.
21895         * bb-reorder.c: Likewise.
21896         * builtins.c: Likewise.
21897         * calls.c: Likewise.
21898         * cfgexpand.c: Likewise.
21899         * cgraphbuild.c: Likewise.
21900         * cgraphclones.c: Likewise.
21901         * cgraphunit.c: Likewise.
21902         * combine.c: Likewise.
21903         * coverage.c: Likewise.
21904         * data-streamer-in.c: Likewise.
21905         * data-streamer-out.c: Likewise.
21906         * data-streamer.c: Likewise.
21907         * dbxout.c: Likewise.
21908         * dwarf2out.c: Likewise.
21909         * except.c: Likewise.
21910         * expr.c: Likewise.
21911         * final.c: Likewise.
21912         * fold-const.c: Likewise.
21913         * ggc-page.c: Likewise.
21914         * gimple-fold.c: Likewise.
21915         * gimple-iterator.c: Likewise.
21916         * gimple-pretty-print.c: Likewise.
21917         * gimple-streamer-in.c: Likewise.
21918         * gimple-streamer-out.c: Likewise.
21919         * gimple.c: Likewise.
21920         * gimplify.c: Likewise.
21921         * ipa-chkp.c: Likewise.
21922         * ipa-comdats.c: Likewise.
21923         * ipa-cp.c: Likewise.
21924         * ipa-devirt.c: Likewise.
21925         * ipa-icf-gimple.c: Likewise.
21926         * ipa-icf.c: Likewise.
21927         * ipa-inline-analysis.c: Likewise.
21928         * ipa-inline-transform.c: Likewise.
21929         * ipa-inline.c: Likewise.
21930         * ipa-polymorphic-call.c: Likewise.
21931         * ipa-profile.c: Likewise.
21932         * ipa-prop.c: Likewise.
21933         * ipa-pure-const.c: Likewise.
21934         * ipa-ref.c: Likewise.
21935         * ipa-reference.c: Likewise.
21936         * ipa-split.c: Likewise.
21937         * ipa-utils.c: Likewise.
21938         * ipa-visibility.c: Likewise.
21939         * ipa.c: Likewise.
21940         * langhooks.c: Likewise.
21941         * lto-cgraph.c: Likewise.
21942         * lto-compress.c: Likewise.
21943         * lto-opts.c: Likewise.
21944         * lto-section-in.c: Likewise.
21945         * lto-section-out.c: Likewise.
21946         * lto-streamer-in.c: Likewise.
21947         * lto-streamer-out.c: Likewise.
21948         * lto-streamer.c: Likewise.
21949         * omp-low.c: Likewise.
21950         * opts-global.c: Likewise.
21951         * passes.c: Likewise.
21952         * predict.c: Likewise.
21953         * print-tree.c: Likewise.
21954         * profile.c: Likewise.
21955         * ree.c: Likewise.
21956         * sanopt.c: Likewise.
21957         * stor-layout.c: Likewise.
21958         * symtab.c: Likewise.
21959         * toplev.c: Likewise.
21960         * trans-mem.c: Likewise.
21961         * tree-cfg.c: Likewise.
21962         * tree-chkp.c: Likewise.
21963         * tree-eh.c: Likewise.
21964         * tree-emutls.c: Likewise.
21965         * tree-inline.c: Likewise.
21966         * tree-nested.c: Likewise.
21967         * tree-parloops.c: Likewise.
21968         * tree-pretty-print.c: Likewise.
21969         * tree-profile.c: Likewise.
21970         * tree-sra.c: Likewise.
21971         * tree-ssa-alias.c: Likewise.
21972         * tree-ssa-live.c: Likewise.
21973         * tree-ssa-loop-ivcanon.c: Likewise.
21974         * tree-ssa-loop-ivopts.c: Likewise.
21975         * tree-ssa-pre.c: Likewise.
21976         * tree-ssa-sccvn.c: Likewise.
21977         * tree-ssa-strlen.c: Likewise.
21978         * tree-ssa-structalias.c: Likewise.
21979         * tree-streamer-in.c: Likewise.
21980         * tree-streamer-out.c: Likewise.
21981         * tree-streamer.c: Likewise.
21982         * tree-switch-conversion.c: Likewise.
21983         * tree-tailcall.c: Likewise.
21984         * tree-vect-data-refs.c: Likewise.
21985         * tree-vect-stmts.c: Likewise.
21986         * tree-vectorizer.c: Likewise.
21987         * tree.c: Likewise.
21988         * tsan.c: Likewise.
21989         * ubsan.c: Likewise.
21990         * value-prof.c: Likewise.
21991         * varasm.c: Likewise.
21992         * varpool.c: Likewise.
21993         * config/arm/arm.c: Likewise.
21994         * config/bfin/bfin.c: Likewise.
21995         * config/c6x/c6x.c: Likewise.
21996         * config/cris/cris.c: Likewise.
21997         * config/darwin-c.c: Likewise.
21998         * config/darwin.c: Likewise.
21999         * config/i386/i386.c: Likewise.
22000         * config/i386/winnt.c: Likewise.
22001         * config/microblaze/microblaze.c: Likewise.
22002         * config/mips/mips.c: Likewise.
22003         * config/rs6000/rs6000.c: Likewise.
22004         * config/rx/rx.c: Likewise.
22005         * config/s390/s390.c: Likewise.
22006         * config/tilegx/mul-tables.c: Likewise.
22007
22008 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22009
22010         * config/aarch64/aarch64.c, config/alpha/alpha.c,
22011         config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
22012         config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
22013         config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
22014         config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
22015         config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
22016         config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
22017         config/microblaze/microblaze.c, config/mips/mips.c,
22018         config/mmix/mmix.c, config/mn10300/mn10300.c,
22019         config/moxie/moxie.c, config/msp430/msp430.c,
22020         config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
22021         config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
22022         config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
22023         config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
22024         config/stormy16/stormy16.c, config/tilegx/tilegx.c,
22025         config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
22026         config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
22027         target-def.h include.
22028         * config/ft32/ft32.c: Likewise.  Fix misapplied hunk.
22029
22030 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22031
22032         * Makefile.in (TARGET_DEF): Add target-insns.def.
22033         (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
22034         (build/gentarget-def.o): New rule.
22035         (genprogrtl): Add target-def.
22036         * target-insns.def, gentarget-def.c: New files.
22037         * target.def: Add targetm.have_* and targetm.gen_* hooks,
22038         based on the contents of target-insns.def.
22039         * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
22040         (HAVE_return, gen_return): Delete.
22041         * target-def.h: Include insn-target-def.h.
22042         * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
22043         instead of direct calls.  Rely on them to do the appropriate assertions.
22044         * function.c (gen_return_pattern): Likewise.  Return an rtx_insn *.
22045         (convert_jumps_to_returns): Use targetm interface instead of
22046         direct calls.
22047         (thread_prologue_and_epilogue_insns): Likewise.
22048         * reorg.c (find_end_label, dbr_schedule): Likewise.
22049         * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
22050         * shrink-wrap.c (convert_to_simple_return): Likewise.
22051         (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
22052
22053 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22054
22055         * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
22056         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
22057         config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
22058         config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
22059         config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
22060         config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
22061         config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
22062         config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
22063         config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
22064         config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
22065         config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
22066         config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
22067         config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
22068         config/stormy16/stormy16.c, config/tilegx/tilegx.c,
22069         config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
22070         config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
22071         includes to end.
22072
22073 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22074
22075         * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
22076         (unbounded_int_hashmap_traits::key_type): Likewise.
22077         * hash-map.h (hash_map): Get the key type from the traits.
22078         * hash-traits.h (default_hash_traits): By default, inherit from the
22079         template parameter.
22080         * alias.c (alias_set_traits): Delete.
22081         (alias_set_entry_d::children): Use alias_set_hash as the first
22082         template parameter.
22083         (record_alias_subset): Update accordingly.
22084         * except.c (tree_hash_traits): Delete.
22085         (type_to_runtime_map): Use tree_hash as the first template parameter.
22086         (init_eh): Update accordingly.
22087         * genmatch.c (capture_id_map_hasher): Delete.
22088         (cid_map_t): Use nofree_string_hash as first template parameter.
22089         * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
22090         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
22091         Use symbol_compare_hash as the first template parameter in
22092         subdivide_hash_map.
22093         * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
22094         (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
22095         template parameter.
22096         * passes.c (pass_registry_hasher): Delete.
22097         (name_to_pass_map): Use nofree_string_hash as the first template
22098         parameter.
22099         (register_pass_name): Update accordingly.
22100         * sanopt.c (sanopt_tree_map_traits): Delete.
22101         (sanopt_tree_triplet_map_traits): Delete.
22102         (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
22103         template parameter.
22104         (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
22105         the first template parameter.
22106         * sese.c (rename_map_hasher): Delete.
22107         (rename_map_type): Use tree_ssa_name_hash as the first template
22108         parameter.
22109         * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
22110         (function_summary::m_map): Use map_hash as the first template
22111         parameter.
22112         (function_summary::release): Update accordingly.
22113         * tree-if-conv.c (phi_args_hash_traits): Delete.
22114         (predicate_scalar_phi): Use tree_operand_hash as the first template
22115         parameter to phi_arg_map.
22116         * tree-inline.h (dependence_hasher): Delete.
22117         (copy_body_data::dependence_map): Use dependence_hash as the first
22118         template parameter.
22119         * tree-inline.c (remap_dependence_clique): Update accordingly.
22120         * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
22121         (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
22122         parameter.
22123         (addr_stridxptr): Update accordingly.
22124         * value-prof.c (profile_id_traits): Delete.
22125         (cgraph_node_map): Use profile_id_hash as the first template
22126         parameter.
22127         (init_node_map): Update accordingly.
22128         * config/alpha/alpha.c (string_traits): Delete.
22129         (machine_function::links): Use nofree_string_hash as the first
22130         template parameter.
22131         (alpha_use_linkage, alpha_write_linkage): Update accordingly.
22132         * config/m32c/m32c.c (pragma_traits): Delete.
22133         (pragma_htab): Use nofree_string_hash as the first template parameter.
22134         (m32c_note_pragma_address): Update accordingly.
22135         * config/mep/mep.c (pragma_traits): Delete.
22136         (pragma_htab): Use nofree_string_hash as the first template parameter.
22137         (mep_note_pragma_flag): Update accordingly.
22138         * config/mips/mips.c (mips16_flip_traits): Delete.
22139         (mflip_mips16_htab): Use nofree_string_hash as the first template
22140         parameter.
22141         (mflip_mips16_use_mips16_p): Update accordingly.
22142         (local_alias_traits): Delete.
22143         (mips16_local_aliases): Use nofree_string_hash as the first template
22144         parameter.
22145         (mips16_local_alias): Update accordingly.
22146
22147 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22148
22149         * hash-map-traits.h (default_hashmap_traits): Delete.
22150
22151 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22152
22153         * hash-map-traits.h (unbounded_hashmap_traits): New class.
22154         (unbounded_int_hashmap_traits): Likewise.
22155         * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
22156
22157 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22158
22159         * ipa-icf.h (symbol_compare_hash): New class.
22160         (symbol_compare_hashmap_traits): Use it.
22161         * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
22162         (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
22163         (mem_alloc_description::reverse_mem_map_t): Remove redundant
22164         default_hashmap_traits.
22165         * sanopt.c (sanopt_tree_triplet_hash): New class.
22166         (sanopt_tree_triplet_map_traits): Use it.
22167
22168 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22169
22170         * gengtype-parse.c (require_template_declaration): Allow '+' in
22171         template parameters.  Consolidate cases.
22172         * hash-traits.h (int_hash): New class.
22173         * alias.c (alias_set_hash): New structure.
22174         (alias_set_traits): Use it.
22175         * symbol-summary.h (function_summary::map_hash): New class.
22176         (function_summary::summary_hashmap_traits): Use it.
22177         * tree-inline.h (dependence_hash): New class.
22178         (dependence_hasher): Use it.
22179         * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
22180         * value-prof.c (profile_id_hash): New class.
22181         (profile_id_traits): Use it.
22182
22183 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22184
22185         * config/mips/mips.c (mips16_flip_traits): Use it.
22186         (local_alias_traits, mips16_local_aliases): Convert from a map of
22187         rtxes to a map of symbol names.
22188         (mips16_local_alias): Update accordingly.
22189
22190 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22191
22192         * hash-traits.h (string_hash, nofree_string_hash): New classes.
22193         * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
22194         * passes.c (pass_registry_hasher): Likewise.
22195         * config/alpha/alpha.c (string_traits): Likewise.
22196         * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
22197         * config/m32c/m32c.c (pragma_traits): Likewise.
22198         * config/mep/mep.c (pragma_traits): Likewise.
22199
22200 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22201
22202         * tree-hash-traits.h (tree_hash): New class.
22203         * except.c: Include tree-hash-traits.h.
22204         (tree_hash_traits): Use tree_hash.
22205
22206 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22207
22208         * tree-hash-traits.h (tree_ssa_name_hasher): New class.
22209         * sese.c: Include tree-hash-traits.h.
22210         (rename_map_hasher): Use tree_ssa_name_hasher.
22211
22212 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22213
22214         * tree-hash-traits.h (tree_decl_hash): New class.
22215         * tree-ssa-strlen.c: Include tree-hash-traits.h.
22216         (stridxlist_hash_traits): Use tree_decl_hash.
22217
22218 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22219
22220         * tree-hash-traits.h: New file.
22221         (tree_operand_hash): New class.
22222         * sanopt.c: Include tree-hash-traits.h.
22223         (sanopt_tree_map_traits): Use tree_operand_hash.
22224         * tree-if-conv.c: Include tree-hash-traits.h.
22225         (phi_args_hash_traits): Use tree_operand_hash.
22226         * tree-ssa-uncprop.c: Include tree-hash-traits.h.
22227         (val_ssa_equiv_hash_traits): Use tree_operand_hash.
22228
22229 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22230
22231         * hash-map-traits.h: Include hash-traits.h.
22232         (simple_hashmap_traits): New class.
22233         * mem-stats.h (hash_map): Change the default traits to
22234         simple_hashmap_traits<default_hash_traits<Key> >.
22235
22236 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22237
22238         * hash-table.h: Update comments.
22239
22240 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22241
22242         * hash-traits.h (default_hash_traits): New structure.
22243         * hash-set.h (default_hashset_traits): Delete.
22244         (hash_set): Use default_hash_traits<Key> instead of
22245         default_hashset_traits.  Delete hash_entry type and use Key directly.
22246         * ipa-devirt.c (pair_traits): Delete.
22247         (default_hash_traits <type_pair>): Override.
22248         (odr_subtypes_equivalent_p): Remove pair_types template parameter.
22249         (odr_types_equivalent_p, add_type_duplicate): Likewise.
22250
22251 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22252
22253         * hash-traits.h (typed_noop_remove): Don't require a pointer type.
22254
22255 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22256
22257         * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
22258         (has_is_empty, is_empty_helper): Delete.
22259         (has_mark_deleted, mark_deleted_helper): Delete.
22260         (has_mark_empty, mark_empty_helper): Delete.
22261         (hash_table::is_deleted): Call the Descriptor unconditionally.
22262         (hash_table::is_empty): Likewise.
22263         (hash_table::mark_deleted): Likewise.
22264         (hash_table::mark_empty): Likewise.
22265
22266 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22267
22268         * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash.  Remove
22269         redundant typedefs and members.
22270         * coverage.c (counts_entry): Inherit from pointer_hash.  Remove
22271         redundant typedefs.
22272         * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
22273         * ipa-devirt.c (odr_name_hasher): Likewise.
22274         (polymorphic_call_target_hasher): Likewise.
22275         * ira-costs.c (cost_classes_hasher): Likewise.
22276         * statistics.c (stats_counter_hasher): Likewise.
22277         * trans-mem.c (log_entry_hasher): Likewise.
22278         * tree-ssa-dom.c (expr_elt_hasher): Likewise.
22279         * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
22280         * tree-ssa-tail-merge.c (same_succ_def): Likewise.
22281         * var-tracking.c (variable_hasher): Likewise.
22282         * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
22283         Remove redundant typedefs and members.
22284
22285 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22286
22287         * hash-traits.h (ggc_cache_hasher): Rename to...
22288         (ggc_cache_remove): ...this and remove typedefs.
22289         (ggc_cache_ptr_hash): New class.
22290         * hash-table.h: Update commentary.
22291         * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
22292         rather than ggc_cache_hasher.
22293         (const_wide_int_hasher, reg_attr_hasher): Likewise.
22294         (const_double_hasher, const_fixed_hasher): Likewise.
22295         * function.c (insn_cache_hasher): Likewise.
22296         * trans-mem.c (tm_wrapper_hasher): Likewise.
22297         * tree.h (tree_decl_map_cache_hasher): Likewise.
22298         * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
22299         (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
22300         * ubsan.c (tree_type_map_cache_hasher): Likewise.
22301         * varasm.c (tm_clone_hasher): Likewise.
22302         * config/i386/i386.c (dllimport_hasher): Likewise.
22303         * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
22304         (tree_hasher): Likewise.
22305
22306 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22307
22308         * hash-traits.h (ggc_hasher): Rename to...
22309         (ggc_remover): ...this and remove typedefs.
22310         (ggc_cache_hasher): Update accordingly.  Add typedefs.
22311         (ggc_ptr_hash): New class.
22312         * hash-table.h: Update comment.
22313         * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
22314         ggc_hasher.
22315         * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
22316         (tree_descriptor_hasher): Likewise.
22317         * cgraph.c (function_version_hasher): Likewise.
22318         * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
22319         (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
22320         (dw_loc_list_hasher, addr_hasher): Likewise.
22321         * function.h (used_type_hasher): Likewise.
22322         * function.c (temp_address_hasher): Likewise.
22323         * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
22324         * libfuncs.h (libfunc_hasher): Likewise.
22325         * lto-streamer.h (decl_state_hasher): Likewise.
22326         * optabs.c (libfunc_decl_hasher): Likewise.
22327         * tree-scalar-evolution.c (scev_info_hasher): Likewise.
22328         * varasm.c (section_hasher, object_block_hasher): Likewise.
22329         (const_rtx_desc_hasher): Likewise.
22330         * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
22331         * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
22332
22333 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22334
22335         * hash-traits.h (free_ptr_hash): New class.
22336         * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
22337         rather than typed_free_remove.  Remove redudant typedefs.
22338         (external_ref_hasher): Likewise.
22339         * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
22340         (ehspec_hasher): Likewise.
22341         * ggc-common.c (saving_hasher): Likewise.
22342         * gimplify.c (gimplify_hasher): Likewise.
22343         * haifa-sched.c (delay_i2_hasher): Likewise.
22344         * loop-invariant.c (invariant_expr_hasher): Likewise.
22345         * loop-iv.c (biv_entry_hasher): Likewise.
22346         * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
22347         * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
22348         * tree-cfg.c (locus_discrim_hasher): Likewise.
22349         * tree-eh.c (finally_tree_hasher): Likewise.
22350         * tree-into-ssa.c (var_info_hasher): Likewise.
22351         * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
22352         * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
22353         * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
22354         * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
22355         * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
22356         * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
22357         (shared_bitmap_hasher): Likewise.
22358         * tree-ssa-threadupdate.c (redirection_data): Likewise.
22359         * tree-vectorizer.h (peel_info_hasher): Likewise.
22360         * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
22361         * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
22362
22363 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22364
22365         * hash-table.h: Update comments.
22366         * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
22367         (nofree_ptr_hash): New class.
22368         * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
22369         than typed_noop_remove.  Remove redudant typedefs.
22370         * attribs.c (attribute_hasher): Likewise.
22371         * cfg.c (bb_copy_hasher): Likewise.
22372         * cselib.c (cselib_hasher): Likewise.
22373         * dse.c (invariant_group_base_hasher): Likewise.
22374         * dwarf2cfi.c (trace_info_hasher): Likewise.
22375         * dwarf2out.c (macinfo_entry_hasher): Likewise.
22376         (comdat_type_hasher, loc_list_hasher): Likewise.
22377         * gcse.c (pre_ldst_expr_hasher): Likewise.
22378         * genmatch.c (id_base): Likewise.
22379         * genrecog.c (test_pattern_hasher): Likewise.
22380         * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
22381         * haifa-sched.c (delay_i1_hasher): Likewise.
22382         * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
22383         * ipa-icf.h (congruence_class_group_hash): Likewise.
22384         * ipa-profile.c (histogram_hash): Likewise.
22385         * ira-color.c (allocno_hard_regs_hasher): Likewise.
22386         * lto-streamer.h (string_slot_hasher): Likewise.
22387         * lto-streamer.c (tree_entry_hasher): Likewise.
22388         * plugin.c (event_hasher): Likewise.
22389         * postreload-gcse.c (expr_hasher): Likewise.
22390         * store-motion.c (st_expr_hasher): Likewise.
22391         * tree-sra.c (uid_decl_hasher): Likewise.
22392         * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
22393         (ssa_name_var_hash): Likewise.
22394         * tree-ssa-live.c (tree_int_map_hasher): Likewise.
22395         * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
22396         * tree-ssa-pre.c (pre_expr_d): Likewise.
22397         * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
22398         * vtable-verify.h (registration_hasher): Likewise.
22399         * vtable-verify.c (vtbl_map_hasher): Likewise.
22400         * config/arm/arm.c (libcall_hasher): Likewise.
22401         * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
22402         * config/ia64/ia64.c (bundle_state_hasher): Likewise.
22403         * config/sol2.c (comdat_entry_hasher): Likewise.
22404         * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
22405         (print_fold_checksum, fold_checksum_tree): Likewise.
22406         (debug_fold_checksum, fold_build1_stat_loc): Likewise.
22407         (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
22408         (fold_build_call_array_loc): Likewise.
22409         * tree-ssa-ccp.c (gimple_htab): Likewise.
22410         * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
22411         rather than pointer_type.
22412
22413 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22414
22415         * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
22416         (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
22417
22418 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22419
22420         * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
22421         (ggc_hasher::ggc_mx): Likewise.
22422         (ggc_cache_hasher): Inherit from ggc_hasher.  Remove definitions
22423         that duplicate ggc_hasher ones.
22424
22425 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22426
22427         * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
22428         (gt_cleare_cache): Check here for deleted and empty entries.
22429         Replace handle_cache_entry with a call to keep_cache_entry.
22430         * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
22431         (ggc_cache_hasher::keep_cache_entry): New function.
22432         * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
22433         (tm_wrapper_hasher::keep_cache_entry): New function.
22434         * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
22435         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
22436         * tree.c (type_cache_hasher::handle_cache_entry): Delete.
22437         (type_cache_hasher::keep_cache_entry): New function.
22438         (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
22439         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
22440         * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
22441         (tree_type_map_cache_hasher::keep_cache_entry): New function.
22442         * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
22443         (tm_clone_hasher::keep_cache_entry): New function.
22444         * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
22445         (dllimport_hasher::keep_cache_entry): New function.
22446
22447 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22448
22449         * hash-table.h: Include hash-traits.h.
22450         (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
22451         (ggc_cache_hasher): Move to...
22452         * hash-traits.h: ...this new file.
22453
22454 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
22455
22456         * tree-core.h (struct tree_optimization_option): Make opts a pointer to
22457         struct cl_optimization.
22458         * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
22459         * tree.c (make_node_stat): Allocate cl_optimization struct.
22460         (copy_node_stat): Allocate and copy cl_optimization struct.
22461
22462 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
22463
22464         * function.h (struct incoming_args): Move struct.
22465         (pass_by_reference, reference_callee_copied): Remove prototypes.
22466         * emit-rtl.h (struct incoming_args): Relocate struct here.
22467         * calls.h (pass_by_reference, reference_callee_copied): Relocate
22468         prototypes here.
22469         * function.c (pass_by_reference, reference_callee_copied): Move.
22470         * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
22471         * cfgloop.h: Don't include tm.h or hard-reg-set.h.
22472         * ipa-chkp.c: Include calls.h.
22473
22474 2015-06-25  Andrew Macleod  <amacleod@redhat.com>
22475
22476         * alias.h (alias_set_type): Move typedef.
22477         * coretypes.h (alias_set_type): Relocate typedef here.
22478         * rtl.h: Don't include alias.h.
22479
22480 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
22481
22482         * cgraph.h (cgraph_rtl_info): Move to rtl.h
22483         (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
22484         and instance.
22485         * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
22486         * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
22487         doesn't exist.
22488         * calls.c: Include hard-reg-set.h before rtl.h.
22489         * ira.c: Likewise.
22490
22491 2015-06-25  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
22492             Vladimir Makarov  <vmakarov@redhat.com>
22493
22494         * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
22495         Add assert.
22496
22497 2015-06-25  Richard Biener  <rguenther@suse.de>
22498
22499         * fold-const.c (fold_binary_loc): Move simplification of
22500         (X <<>> C1) & C2 ...
22501         * match.pd: ... here.
22502
22503 2015-06-25  Eric Botcazou  <ebotcazou@adacore.com>
22504
22505         * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
22506
22507 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
22508
22509         * match.pd: Add patterns for vec_conds between 1 and 0.
22510
22511 2015-06-25  Richard Biener  <rguenther@suse.de>
22512
22513         * tree-vect-stmts.c (vectorizable_conversion): Do not set
22514         STMT_VINFO_VEC_STMT for SLP.
22515         (vectorizable_store): Likewise.
22516         (vectorizable_load): Likewise.
22517         (vect_transform_stmt): Catch SLP vectorization clobbering
22518         STMT_VINFO_VEC_STMT.
22519
22520 2015-06-25  Richard Biener  <rguenther@suse.de>
22521
22522         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
22523         dumping.
22524         (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
22525         cleanup resulting dead code and parameters.
22526         (vect_transform_slp_perm_load): Adjust.
22527
22528 2015-06-25  Nick Clifton  <nickc@redhat.com>
22529
22530         * config/bfin/bfin.c (bfin_expand_prologue): Set
22531         current_function_static_stack_size if flag_stack_usage_info is set.
22532         * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
22533         * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
22534         * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
22535         * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
22536
22537 2015-06-25  Tom de Vries  <tom@codesourcery.com>
22538
22539         * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
22540         comment that the generated IV is unsigned.
22541
22542 2015-06-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
22543
22544         PR target/29693
22545         * config/arm/arm.c (arm_dbx_register_number): Return
22546         DWARF_FRAME_REGISTERS by default.
22547
22548 2015-06-25  Tom de Vries  <tom@codesourcery.com>
22549
22550         * dominance.c (calculate_dominance_info): Fix verify_dominators call
22551         argument.  Call verify_dominator when reusing dominator info.
22552
22553 2015-06-24  Kaz Kojima  <kkojima@gcc.gnu.org>
22554
22555         PR target/66563
22556         * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
22557         an additional element of the unspec vector.  Modify indices
22558         of operands.
22559         (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
22560         * config/sh/sh.c (prepare_move_operands): Pass incremented
22561         const_int to gen_GOTaddr2picreg.
22562         (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
22563
22564 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
22565
22566         * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
22567         Condition on TARGET_FLOAT.
22568
22569 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
22570
22571         * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
22572         and (no)crypto.
22573
22574 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
22575
22576         * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
22577
22578         * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
22579         aarch64_err_no_fpadvsimd.
22580
22581         * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
22582         (aarch64_layout_arg, aarch64_init_cumulative_args): Use
22583         aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
22584         (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
22585         Turn error into assert, test TARGET_FLOAT.
22586         (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
22587         TARGET_FLOAT.
22588
22589 2015-06-24  Aldy Hernandez  <aldyh@redhat.com>
22590
22591         PR debug/66482
22592         * dwarf2out.c (gen_formal_parameter_die): Remove assert.
22593
22594 2015-06-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
22595
22596         * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
22597
22598 2015-06-24  Renlin Li <renlin.li@arm.com>
22599
22600         * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
22601         __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
22602
22603 2015-06-24  Richard Biener  <rguenther@suse.de>
22604
22605         * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
22606         (main): Likewise.
22607         (lower_opt_convert): Support lowering of conditional view_convert.
22608         (parser::parse_operation): Likewise.
22609         (parser::parse_for): Likewise.
22610
22611 2015-06-24  Renlin Li  <renlin.li@arm.com>
22612
22613         * varasm.c (emit_local): Use unsigned int for align variable.
22614
22615 2015-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
22616
22617         PR target/63408
22618         * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
22619         for negative numbers.
22620
22621 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
22622
22623         PR rtl-optimization/66306
22624         * reload.c (find_reloads): Swap the match_dup info for
22625         commutative operands.
22626
22627 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
22628
22629         * config/s390/vx-builtins.md
22630         ("vec_scatter_element<mode>_<non_vec_int>")
22631         ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
22632         attribute with bhfgq.
22633
22634 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
22635
22636         * config/s390/s390-builtins.def: Fix vpopct instruction comments.
22637
22638 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
22639
22640         * config/s390/s390-builtin-types.def: Add flag to indicate the
22641         options under which the function type is needed.
22642         * config/s390/s390-builtins.def: Add flag to indicate the options
22643         under which the builtin is enabled.
22644         * config/s390/s390-builtins.h: Add flags parameter to macro
22645         definitions.
22646         (bflags_for_builtin): New function.
22647         (flags_for_builtin): Renamed to ...
22648         (opflags_for_builtin): ... this.
22649         * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
22650         flags_for_builtin to bflags_for_builtin and
22651         flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
22652         * config/s390/s390.c: Add initialization of bflags_builtin and
22653         opflags_builtin arrays.
22654         Remove code for flags_builtin.
22655         (s390_init_builtins): Only create builtin function types if one of
22656         their flags is active.
22657         Only create builtins if all of their flags are active.
22658         (s390_expand_builtin): Rename flags_for_builtin to
22659         opflags_for_builtin.
22660
22661 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
22662
22663         * config/s390/vecintrin.h: Remove internal builtins.
22664
22665 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
22666
22667         * config/s390/s390.c (s390_secondary_reload): Fix check for
22668         GENERAL_REGS register class.
22669
22670 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
22671
22672         * config/s390/s390.c (s390_support_vector_misalignment): Call
22673         default implementation for !TARGET_VX.
22674
22675 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
22676
22677         * config/s390/s390.c (s390_legitimate_constant_p): Add
22678         TARGET_VX check.
22679
22680 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
22681
22682         * config/s390/s390.c (s390_vector_abi): New variable definition.
22683         (s390_check_type_for_vector_abi): New function.
22684         (TARGET_ASM_FILE_END): New macro definition.
22685         (s390_asm_file_end): New function.
22686         (s390_function_arg): Call s390_check_type_for_vector_abi.
22687         (s390_gimplify_va_arg): Likewise.
22688         * configure: Regenerate.
22689         * configure.ac: Check for .gnu_attribute Binutils feature.
22690
22691 2015-06-23  Chen Gang  <gang.chen.5i5j@gmail.com>
22692
22693         PR target/65803
22694         * config/bfin/bfin.c (hwloop_optimize): Initialize
22695         JUMP_LABEL for newly created jump.
22696
22697 2015-06-23  Tristan Gingold  <gingold@adacore.com>
22698
22699         * collect-utils.c (collect_wait): Unlink the response file here
22700         instead of...
22701         (do_wait): ...here.
22702         (utils_cleanup): ...and here.
22703
22704 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
22705
22706         * df-scan.c: Don't include target-def.h.
22707         * targhooks.c: Likewise.
22708         * config/arm/arm-c.c: Likewise.
22709         * config/i386/i386-c.c: Likewise.
22710         * config/nds32/nds32-cost.c: Likewise.
22711         * config/nds32/nds32-fp-as-gp.c: Likewise.
22712         * config/nds32/nds32-intrinsic.c: Likewise.
22713         * config/nds32/nds32-isr.c: Likewise.
22714         * config/nds32/nds32-md-auxiliary.c: Likewise.
22715         * config/nds32/nds32-memory-manipulation.c: Likewise.
22716         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22717         * config/nds32/nds32-predicates.c: Likewise.
22718
22719 2015-06-23  Richard Biener  <rguenther@suse.de>
22720
22721         PR tree-optimization/66636
22722         * tree-vect-stmts.c (vectorizable_store): Properly compute the
22723         def type for further defs for strided stores.
22724
22725 2015-06-23  Nathan Sidwell  <nathan@codesourcery.com>
22726
22727         * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
22728         conditional selects.
22729         (setcc_int<mode>, setcc_float<mode>): Reformat.
22730
22731 2015-06-23  Marek Polacek  <polacek@redhat.com>
22732
22733         * match.pd ((x + y) - (x | y) -> x & y,
22734         (x + y) - (x & y) -> x | y): New patterns.
22735
22736 2015-06-23  Ludovic Courtès  <ludo@gnu.org>
22737
22738         PR 65711
22739         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
22740         '-dynamic-linker' within %{!shared: ...}.
22741
22742 2015-06-23  Uros Bizjak  <ubizjak@gmail.com>
22743
22744         PR target/66560
22745         * config/i386/predicates.md (addsub_vm_operator): New predicate.
22746         (addsub_vs_operator): Ditto.
22747         (addsub_vs_parallel): Ditto.
22748         * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
22749         (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
22750         Put minus RTX before plus and adjust vec_merge selector.
22751         (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
22752         (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
22753         (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
22754         (addsub vec_merge splitters): New combiner splitters.
22755         (addsub vec_select/vec_concat splitters): Ditto.
22756
22757 2015-06-23  Bin Cheng  <bin.cheng@arm.com>
22758
22759         PR tree-optimization/66449
22760         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
22761         POINTER_PLUS_EXPR for pointers.
22762
22763 2015-06-23  Alan Modra  <amodra@gmail.com>
22764
22765         * rtlanal.c (commutative_operand_precedence): Correct comments.
22766         * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
22767         declaration.  Return an int.  Distinguish REG,REG return from
22768         others.
22769         (struct simplify_plus_minus_op_data): Make local to function.
22770         (simplify_plus_minus): Don't set canonicalized if merely sorting
22771         registers.  Avoid packing ops if nothing changes.  White space fixes.
22772
22773 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
22774
22775         * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
22776         -fdump-ada-spec is passed but not if -fsyntax-only is.
22777
22778 2015-06-22  Vladimir Makarov  <vmakarov@redhat.com>
22779
22780         PR bootstrap/63740
22781         * lra-lives.c (process_bb_lives): Check insn copying the same
22782         reload pseudo and don't create a copy for it.
22783
22784 2015-06-22  Tom de Vries  <tom@codesourcery.com>
22785
22786         * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
22787         for cond_stmt.
22788
22789 2015-06-22  Tom de Vries  <tom@codesourcery.com>
22790
22791         * builtins.def (DEF_GOMP_BUILTIN): Test
22792         'flag_tree_parallelize_loops > 1' instead of
22793         'flag_tree_parallelize_loops'.  Test flag_cilkplus.
22794
22795 2015-06-22  Tom de Vries  <tom@codesourcery.com>
22796
22797         * dominance.c (calculate_dominance_info): Verify dominators if
22798         early-out.
22799
22800 2015-06-22  Marek Polacek  <polacek@redhat.com>
22801
22802         * match.pd ((x ^ y) ^ (x | y) -> x & y,
22803         (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
22804         (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
22805         (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
22806
22807 2015-06-22  Uros Bizjak  <ubizjak@gmail.com>
22808
22809         PR target/65871
22810         * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
22811         cost of embedded comparison.
22812
22813 2015-06-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
22814
22815         PR target/65914
22816         * config/rs6000/predicates.md (altivec_register_operand): Permit
22817         virtual stack registers.
22818         (vsx_register_operand): Likewise.
22819         (vfloat_operand): Likewise.
22820         (vint_operand): Likewise.
22821         (vlogical_operand): Likewise.
22822
22823 2015-06-22  Richard Biener  <rguenther@suse.de>
22824
22825         * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
22826         and single_scalar_iteration_cost members.
22827         (LOOP_VINFO_SCALAR_ITERATION_COST): New.
22828         (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
22829         (vect_get_single_scalar_iteration_cost): Remove.
22830         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
22831         Use LOOP_VINFO_SCALAR_ITERATION_COST.
22832         * tree-vect-loop.c (destroy_loop_vec_info): Free
22833         scalar_cost_vec.
22834         (vect_get_single_scalar_iteration_cost): Compute result into
22835         LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
22836         LOOP_VINFO_SCALAR_ITERATION_COST.  Make static.
22837         (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
22838         (vect_estimate_min_profitable_iters): Use them.
22839
22840 2015-06-22  Christian Bruel  <christian.bruel@st.com>
22841
22842         PR target/52144
22843         * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
22844         (TARGET_INSERT_ATTRIBUTES): Define.
22845         (thumb_flipper): New var.
22846         * config/arm/arm.opt (-mflip-thumb): New switch.
22847
22848 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
22849             Martin Liska  <mliska@suse.cz>
22850
22851         PR ipa/65908
22852         * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
22853         construction of arg_types.
22854         (sem_function::sem_function): Likewise.
22855         (sem_function::~sem_function): Remove destruction of arg_types.
22856         (sem_function::compatible_parm_types_p): New function.
22857         (sem_function::equals_wpa): Reorg matching of return values
22858         and parameter types.
22859         (sem_function::equals_private): Reorg mathcing of argument types.
22860         (sem_function::parse_tree_args): Remove.
22861         * ipa-icf.h (init_wpa): Do not call it.
22862         (parse_tree_args): Remove.
22863         (compatible_parm_types_p): Declare.
22864         (result_type): Remove.
22865         (arg_types): Remove.
22866
22867 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
22868
22869         PR ipa/66351
22870         * ipa-polymorphic-call.c
22871         (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
22872         initializing alias oracle; fix formating; set base_alias_set if it
22873         is known.
22874
22875 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
22876
22877         * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
22878         (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
22879         (find_inc): Likewise.
22880         * combine.c (combine_simplify_rtx): Use std::swap instead of manually
22881         swapping.
22882         * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
22883         * df-scan.c (df_swap_refs): Remove.
22884         (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
22885         * dominance.c (link_roots): Use std::swap instead of manually swapping.
22886         * expr.c (expand_expr_real_2, do_store_flag): Likewise.
22887         * fold-const.c (fold_relational_const): Likewise.
22888         * genattrtab.c (simplify_test_exp): Likewise.
22889         * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
22890         gimple_simplify): Likewise.
22891         * ifcvt.c (noce_try_abs, find_if_header): Likewise.
22892         * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
22893         * ipa-devirt.c (add_type_duplicate): Likewise.
22894         * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
22895         * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
22896         * lra.c (lra_create_copy): Likewise.
22897         * lto-streamer-out.c (DFS::DFS): Likewise.
22898         * modulo-sched.c (get_sched_window): Likewise.
22899         * omega.c (omega_pretty_print_problem): Likewise.
22900         * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
22901         * reload1.c (reloads_unique_chain_p): Likewise.
22902         * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
22903         (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
22904         use std::swap.
22905         * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
22906         manually swapping.
22907         * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
22908         predicate_mem_writes): Likewise.
22909         * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
22910         * tree-predcom.c (combine_chains): Likewise.
22911         * tree-ssa-alias.c (nonoverlapping_component_refs_p,
22912         refs_may_alias_p_1): Likewise.
22913         * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
22914         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
22915         * tree-ssa-loop-niter.c (refine_bounds_using_guard,
22916         number_of_iterations_cond): Likewise.
22917         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
22918         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
22919         * tree-vect-slp.c (vect_build_slp_tree): Likewise.
22920         * tree-vect-stmts.c (supportable_widening_operation): Likewise.
22921         * tree-vrp.c (extract_range_from_binary_expr_1,
22922         extract_range_from_unary_expr_1): Likewise.
22923
22924 2015-06-20  Marek Polacek  <polacek@redhat.com>
22925
22926         * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
22927
22928 2015-06-19  Kaz Kojima  <kkojima@gcc.gnu.org>
22929
22930         PR target/66591
22931         * config/sh/sh.c (prepare_move_operands): Replace subreg
22932         index term with R0 for base and index addressing.
22933
22934 2015-06-19  Jim Wilson  <jim.wilson@linaro.org>
22935
22936         * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
22937         op1 is an fp zero.
22938         (movsf_aarch64): Change condition from register_operand to
22939         aarch64_reg_or_fp_zero for op1.  Change type for alternative 6 to
22940         load1.  Change type for alternative 7 to store1.
22941         (movdf_aarch64): Likewise.
22942
22943 2015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
22944
22945         * config/vax/vax.md: Adjust sign/zero extend patterns to
22946         handle SUBREGs in operands[1].
22947
22948 2015-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
22949
22950         * config/i386/i386.c (ix86_function_versions): Use std::swap instead
22951         of manually swapping.
22952         (expand_vec_perm_interleave2): Likewise.
22953
22954 2015-06-19  Ilya Enkovich  <enkovich.gnu@gmail.com>
22955
22956         * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
22957         reuse bounds created for abnormal ssa names.
22958
22959 2015-06-19  Jakub Jelinek  <jakub@redhat.com>
22960
22961         * config/nvptx/nvptx.md (allocate_stack): Rename to...
22962         (allocate_stack_<mode>): ... this, and add :P on both
22963         match_operand and unspec.
22964         (allocate_stack): New expander.
22965
22966 2015-06-19  Christian Bruel  <christian.bruel@st.com>
22967
22968         PR target/66541
22969         PR target/52144
22970         * config/arm/arm.c (arm_set_current_function): Handle
22971         explicit default options.
22972
22973 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
22974
22975         * config/i386/i386.md (*movsicc_noc_zext): New insn.
22976         (zero-extended cmove with mem peephole2): New pattern.
22977         (cmove with mem peephole2): Merge patterns.
22978
22979 2015-06-18  Segher Boessenkool  <segher@kernel.crashing.org>
22980
22981         * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
22982
22983 2015-06-18  Steve Ellcey  <sellcey@imgtec.com>
22984
22985         * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
22986         * config/mips/mips.md (*madd4<mode>): Ditto.
22987         (*nmadd3<mode>) Ditto.
22988         (*nmadd4<mode>_fastmath): Ditto.
22989         (*nmadd3<mode>_fastmath): Ditto.
22990         (*nmsub4<mode>): Ditto.
22991         (*nmsub3<mode>): Ditto.
22992         (*nmsub4<mode>_fastmath): Ditto.
22993         (*nmsub3<mode>_fastmath): Ditto.
22994
22995 2015-06-18  Michael Matz  <matz@suse.de>
22996
22997         PR middle-end/66253
22998         * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
22999         grouped strided stores.
23000         (vectorizable_load): Don't use the DR from first_stmt in
23001         the non-SLP grouped strided case.
23002
23003 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
23004
23005         PR target/66569
23006         * function.c (assign_bounds): Add arguments assign_regs,
23007         assign_special, assign_bt.
23008         (assign_parms): For vararg functions handle bounds in BT
23009         and special slots after incoming vararg bounds.
23010
23011 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
23012
23013         PR middle-end/66568
23014         * cfgexpand.c (expand_return): Handle missing bounds.
23015         (expand_gimple_stmt_1): Likewise.
23016         * tree-chkp.c (chkp_expand_zero_bounds): New.
23017         * tree-chkp.h (chkp_expand_zero_bounds): New.
23018
23019 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
23020
23021         PR middle-end/66567
23022         * ipa-chkp.c (chkp_maybe_create_clone): Require
23023         functions to be instrumentable.
23024         * tree-chkp.c (chkp_replace_function_pointer): Use
23025         chkp_instrumentable_p instead of attribute check.
23026
23027 2015-06-18  Richard Biener  <rguenther@suse.de>
23028
23029         PR tree-optimization/66510
23030         * tree-vect-stmts.c (vectorizable_load): Properly compute the
23031         number of vector loads for SLP permuted loads.
23032         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
23033         check the stride for loop vectorization.
23034         (vect_enhance_data_refs_alignment): Deal with SLP adjusted
23035         vectorization factor.
23036         (vect_analyze_group_access): If the group size is not a power
23037         of two require a epilogue loop.
23038         * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
23039         compute and optimizing and alias test pruning after final
23040         vectorization factor computation.
23041         * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
23042         vector alignment.
23043         (vect_transform_slp_perm_load): Properly compute the original
23044         number of vector load stmts.
23045
23046 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
23047
23048         * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
23049         "unlikely character , in @var" warning.
23050
23051 2015-06-17  Uros Bizjak  <ubizjak@gmail.com>
23052
23053         * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
23054         (ix86_function_arg_advance): Ditto.
23055         (ix86_pass_by_reference): Ditto.  Rewrite MS_ABI part.
23056
23057 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
23058
23059         * function.h (struct rtl_data): Remove struct and accessor macros.
23060         * emit-rtl.h (struct rtl_data): Relocate to here.
23061         * Makefile.in (GTFILES): Add emit-rtl.h.
23062         * df-core.c: Include emit-rtl.h.
23063         * genattrtab.c: Likewise.
23064         * genconditions.c: Likewise.
23065         * genpreds.c: Likewise.
23066         * genrecog.c: Likewise.
23067         * regcprop.c: Likewise.
23068         * resource.c: Likewise.
23069         * sched-rgn.c: Likewise.
23070         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23071         * config/i386/winnt.c: Likewise.
23072
23073 2015-06-17  Jakub Jelinek  <jakub@redhat.com>
23074
23075         PR middle-end/66429
23076         * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
23077         instead of DECL_STRUCT_FUNCTION (child_fn).  Or in has_simduid_loops
23078         and has_force_vectorize_loops flags from cfun into
23079         child_cfun.
23080         (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
23081         if simduid is non-NULL.
23082         * tree-pass.h (make_pass_simduid_cleanup): New prototype.
23083         * passes.def (pass_simduid_cleanup): Add new pass after loop
23084         passes.
23085         * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
23086         indirection from htab argument's type.
23087         (shrink_simd_arrays): New function.
23088         (vectorize_loops): Use it.  Adjust adjust_simduid_builtins caller.
23089         Don't call adjust_simduid_builtins if there are no loops.
23090         (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
23091         (pass_simduid_cleanup::execute): New method.
23092         (make_pass_simduid_cleanup): New function.
23093
23094 2017-06-17  Andrew MacLeod  <amacleod@redhat.com>
23095
23096         * tree-core.h (tree_target_option): Make opts field a pointer to a
23097         cl_target_option instead of an instance of the struct.
23098         * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
23099         the structure.
23100         * tree.c (make_node_stat ): Allocate a cl_target_option struct for
23101         TARGET_OPTION_NODE.
23102         (copy_node_stat): Allocate and copy struct cl_target_option.
23103
23104 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
23105
23106         * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
23107         Remove conditional exposure of prototypes.
23108         (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
23109         * tree.c (anon_aggrname_format, anon_aggrname_p): New.  Replace macro
23110         definitions in tree.h with functions.
23111         * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
23112         anon_aggrname_p.
23113         * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
23114
23115 2015-06-17  Segher Boessenkool  <segher@kernel.crashing.org>
23116
23117         * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
23118         (*cmp<mode>_signed): ... this.
23119         (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
23120         (*cmp<mode>_unsigned): ... this.  Remove %b.
23121
23122 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
23123
23124         * coretypes.h: Include input.h and as-a.h.
23125         * rtl.h: Include input.h and as-a.h for generator files.
23126         * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
23127         * vec.c: Don't include diagnostic-core.h.
23128         * alias.c: Do not include input.h, line-map.h or is-a.h.
23129         * asan.c: Likewise.
23130         * attribs.c: Likewise.
23131         * auto-inc-dec.c: Likewise.
23132         * auto-profile.c: Likewise.
23133         * bb-reorder.c: Likewise.
23134         * bt-load.c: Likewise.
23135         * builtins.c: Likewise.
23136         * caller-save.c: Likewise.
23137         * calls.c: Likewise.
23138         * ccmp.c: Likewise.
23139         * cfg.c: Likewise.
23140         * cfganal.c: Likewise.
23141         * cfgbuild.c: Likewise.
23142         * cfgcleanup.c: Likewise.
23143         * cfgexpand.c: Likewise.
23144         * cfghooks.c: Likewise.
23145         * cfgloop.c: Likewise.
23146         * cfgloop.h: Likewise.
23147         * cfgloopanal.c: Likewise.
23148         * cfgloopmanip.c: Likewise.
23149         * cfgrtl.c: Likewise.
23150         * cgraph.c: Likewise.
23151         * cgraphbuild.c: Likewise.
23152         * cgraphclones.c: Likewise.
23153         * cgraphunit.c: Likewise.
23154         * cilk-common.c: Likewise.
23155         * combine-stack-adj.c: Likewise.
23156         * combine.c: Likewise.
23157         * compare-elim.c: Likewise.
23158         * convert.c: Likewise.
23159         * coverage.c: Likewise.
23160         * cppbuiltin.c: Likewise.
23161         * cprop.c: Likewise.
23162         * cse.c: Likewise.
23163         * cselib.c: Likewise.
23164         * data-streamer-in.c: Likewise.
23165         * data-streamer-out.c: Likewise.
23166         * data-streamer.c: Likewise.
23167         * dbxout.c: Likewise.
23168         * dce.c: Likewise.
23169         * ddg.c: Likewise.
23170         * debug.c: Likewise.
23171         * df-core.c: Likewise.
23172         * df-problems.c: Likewise.
23173         * df-scan.c: Likewise.
23174         * df.h: Likewise.
23175         * dfp.c: Likewise.
23176         * diagnostic-core.h: Likewise.
23177         * diagnostic.c: Likewise.
23178         * dojump.c: Likewise.
23179         * dominance.c: Likewise.
23180         * domwalk.c: Likewise.
23181         * double-int.c: Likewise.
23182         * dse.c: Likewise.
23183         * dumpfile.c: Likewise.
23184         * dumpfile.h: Likewise.
23185         * dwarf2asm.c: Likewise.
23186         * dwarf2cfi.c: Likewise.
23187         * dwarf2out.c: Likewise.
23188         * emit-rtl.c: Likewise.
23189         * et-forest.c: Likewise.
23190         * except.c: Likewise.
23191         * explow.c: Likewise.
23192         * expmed.c: Likewise.
23193         * expr.c: Likewise.
23194         * final.c: Likewise.
23195         * fixed-value.c: Likewise.
23196         * fold-const.c: Likewise.
23197         * function.c: Likewise.
23198         * fwprop.c: Likewise.
23199         * gcc-plugin.h: Likewise.
23200         * gcse.c: Likewise.
23201         * generic-match-head.c: Likewise.
23202         * ggc-page.c: Likewise.
23203         * gimple-builder.c: Likewise.
23204         * gimple-expr.c: Likewise.
23205         * gimple-fold.c: Likewise.
23206         * gimple-iterator.c: Likewise.
23207         * gimple-low.c: Likewise.
23208         * gimple-match-head.c: Likewise.
23209         * gimple-pretty-print.c: Likewise.
23210         * gimple-ssa-isolate-paths.c: Likewise.
23211         * gimple-ssa-strength-reduction.c: Likewise.
23212         * gimple-streamer-in.c: Likewise.
23213         * gimple-streamer-out.c: Likewise.
23214         * gimple-streamer.h: Likewise.
23215         * gimple-walk.c: Likewise.
23216         * gimple.c: Likewise.
23217         * gimplify-me.c: Likewise.
23218         * gimplify.c: Likewise.
23219         * godump.c: Likewise.
23220         * graph.c: Likewise.
23221         * graphite-blocking.c: Likewise.
23222         * graphite-dependences.c: Likewise.
23223         * graphite-interchange.c: Likewise.
23224         * graphite-isl-ast-to-gimple.c: Likewise.
23225         * graphite-optimize-isl.c: Likewise.
23226         * graphite-poly.c: Likewise.
23227         * graphite-scop-detection.c: Likewise.
23228         * graphite-sese-to-poly.c: Likewise.
23229         * graphite.c: Likewise.
23230         * haifa-sched.c: Likewise.
23231         * hw-doloop.c: Likewise.
23232         * ifcvt.c: Likewise.
23233         * init-regs.c: Likewise.
23234         * input.c: Likewise.
23235         * internal-fn.c: Likewise.
23236         * ipa-chkp.c: Likewise.
23237         * ipa-comdats.c: Likewise.
23238         * ipa-cp.c: Likewise.
23239         * ipa-devirt.c: Likewise.
23240         * ipa-icf-gimple.c: Likewise.
23241         * ipa-icf.c: Likewise.
23242         * ipa-inline-analysis.c: Likewise.
23243         * ipa-inline-transform.c: Likewise.
23244         * ipa-inline.c: Likewise.
23245         * ipa-polymorphic-call.c: Likewise.
23246         * ipa-profile.c: Likewise.
23247         * ipa-prop.c: Likewise.
23248         * ipa-pure-const.c: Likewise.
23249         * ipa-ref.c: Likewise.
23250         * ipa-reference.c: Likewise.
23251         * ipa-split.c: Likewise.
23252         * ipa-utils.c: Likewise.
23253         * ipa-visibility.c: Likewise.
23254         * ipa.c: Likewise.
23255         * ira-build.c: Likewise.
23256         * ira-color.c: Likewise.
23257         * ira-conflicts.c: Likewise.
23258         * ira-costs.c: Likewise.
23259         * ira-emit.c: Likewise.
23260         * ira-lives.c: Likewise.
23261         * ira.c: Likewise.
23262         * jump.c: Likewise.
23263         * langhooks.c: Likewise.
23264         * lcm.c: Likewise.
23265         * loop-doloop.c: Likewise.
23266         * loop-init.c: Likewise.
23267         * loop-invariant.c: Likewise.
23268         * loop-iv.c: Likewise.
23269         * loop-unroll.c: Likewise.
23270         * lower-subreg.c: Likewise.
23271         * lra-assigns.c: Likewise.
23272         * lra-coalesce.c: Likewise.
23273         * lra-constraints.c: Likewise.
23274         * lra-eliminations.c: Likewise.
23275         * lra-lives.c: Likewise.
23276         * lra-remat.c: Likewise.
23277         * lra-spills.c: Likewise.
23278         * lra.c: Likewise.
23279         * lto-cgraph.c: Likewise.
23280         * lto-compress.c: Likewise.
23281         * lto-opts.c: Likewise.
23282         * lto-section-in.c: Likewise.
23283         * lto-section-out.c: Likewise.
23284         * lto-streamer-in.c: Likewise.
23285         * lto-streamer-out.c: Likewise.
23286         * lto-streamer.c: Likewise.
23287         * mcf.c: Likewise.
23288         * mode-switching.c: Likewise.
23289         * modulo-sched.c: Likewise.
23290         * omega.c: Likewise.
23291         * omp-low.c: Likewise.
23292         * optabs.c: Likewise.
23293         * opts-global.c: Likewise.
23294         * opts.h: Likewise.
23295         * passes.c: Likewise.
23296         * plugin.c: Likewise.
23297         * postreload-gcse.c: Likewise.
23298         * postreload.c: Likewise.
23299         * predict.c: Likewise.
23300         * pretty-print.h: Likewise.
23301         * print-rtl.c: Likewise.
23302         * print-tree.c: Likewise.
23303         * profile.c: Likewise.
23304         * real.c: Likewise.
23305         * realmpfr.c: Likewise.
23306         * recog.c: Likewise.
23307         * ree.c: Likewise.
23308         * reg-stack.c: Likewise.
23309         * regcprop.c: Likewise.
23310         * reginfo.c: Likewise.
23311         * regrename.c: Likewise.
23312         * regstat.c: Likewise.
23313         * reload.c: Likewise.
23314         * reload1.c: Likewise.
23315         * reorg.c: Likewise.
23316         * resource.c: Likewise.
23317         * rtl-chkp.c: Likewise.
23318         * rtl-error.c: Likewise.
23319         * rtlanal.c: Likewise.
23320         * rtlhooks.c: Likewise.
23321         * sanopt.c: Likewise.
23322         * sched-deps.c: Likewise.
23323         * sched-ebb.c: Likewise.
23324         * sched-rgn.c: Likewise.
23325         * sched-vis.c: Likewise.
23326         * sdbout.c: Likewise.
23327         * sel-sched-dump.c: Likewise.
23328         * sel-sched-ir.c: Likewise.
23329         * sel-sched.c: Likewise.
23330         * sese.c: Likewise.
23331         * shrink-wrap.c: Likewise.
23332         * simplify-rtx.c: Likewise.
23333         * stack-ptr-mod.c: Likewise.
23334         * statistics.c: Likewise.
23335         * stmt.c: Likewise.
23336         * stor-layout.c: Likewise.
23337         * store-motion.c: Likewise.
23338         * streamer-hooks.c: Likewise.
23339         * stringpool.c: Likewise.
23340         * symtab.c: Likewise.
23341         * target-globals.c: Likewise.
23342         * targhooks.c: Likewise.
23343         * toplev.c: Likewise.
23344         * tracer.c: Likewise.
23345         * trans-mem.c: Likewise.
23346         * tree-affine.c: Likewise.
23347         * tree-browser.c: Likewise.
23348         * tree-call-cdce.c: Likewise.
23349         * tree-cfg.c: Likewise.
23350         * tree-cfgcleanup.c: Likewise.
23351         * tree-chkp-opt.c: Likewise.
23352         * tree-chkp.c: Likewise.
23353         * tree-chrec.c: Likewise.
23354         * tree-complex.c: Likewise.
23355         * tree-data-ref.c: Likewise.
23356         * tree-dfa.c: Likewise.
23357         * tree-diagnostic.c: Likewise.
23358         * tree-dump.c: Likewise.
23359         * tree-eh.c: Likewise.
23360         * tree-emutls.c: Likewise.
23361         * tree-if-conv.c: Likewise.
23362         * tree-inline.c: Likewise.
23363         * tree-into-ssa.c: Likewise.
23364         * tree-iterator.c: Likewise.
23365         * tree-loop-distribution.c: Likewise.
23366         * tree-nested.c: Likewise.
23367         * tree-nrv.c: Likewise.
23368         * tree-object-size.c: Likewise.
23369         * tree-outof-ssa.c: Likewise.
23370         * tree-parloops.c: Likewise.
23371         * tree-phinodes.c: Likewise.
23372         * tree-predcom.c: Likewise.
23373         * tree-pretty-print.c: Likewise.
23374         * tree-profile.c: Likewise.
23375         * tree-scalar-evolution.c: Likewise.
23376         * tree-sra.c: Likewise.
23377         * tree-ssa-address.c: Likewise.
23378         * tree-ssa-alias.c: Likewise.
23379         * tree-ssa-ccp.c: Likewise.
23380         * tree-ssa-coalesce.c: Likewise.
23381         * tree-ssa-copy.c: Likewise.
23382         * tree-ssa-copyrename.c: Likewise.
23383         * tree-ssa-dce.c: Likewise.
23384         * tree-ssa-dom.c: Likewise.
23385         * tree-ssa-dse.c: Likewise.
23386         * tree-ssa-forwprop.c: Likewise.
23387         * tree-ssa-ifcombine.c: Likewise.
23388         * tree-ssa-live.c: Likewise.
23389         * tree-ssa-loop-ch.c: Likewise.
23390         * tree-ssa-loop-im.c: Likewise.
23391         * tree-ssa-loop-ivcanon.c: Likewise.
23392         * tree-ssa-loop-ivopts.c: Likewise.
23393         * tree-ssa-loop-manip.c: Likewise.
23394         * tree-ssa-loop-niter.c: Likewise.
23395         * tree-ssa-loop-prefetch.c: Likewise.
23396         * tree-ssa-loop-unswitch.c: Likewise.
23397         * tree-ssa-loop.c: Likewise.
23398         * tree-ssa-math-opts.c: Likewise.
23399         * tree-ssa-operands.c: Likewise.
23400         * tree-ssa-phiopt.c: Likewise.
23401         * tree-ssa-phiprop.c: Likewise.
23402         * tree-ssa-pre.c: Likewise.
23403         * tree-ssa-propagate.c: Likewise.
23404         * tree-ssa-reassoc.c: Likewise.
23405         * tree-ssa-sccvn.c: Likewise.
23406         * tree-ssa-scopedtables.c: Likewise.
23407         * tree-ssa-sink.c: Likewise.
23408         * tree-ssa-strlen.c: Likewise.
23409         * tree-ssa-structalias.c: Likewise.
23410         * tree-ssa-tail-merge.c: Likewise.
23411         * tree-ssa-ter.c: Likewise.
23412         * tree-ssa-threadedge.c: Likewise.
23413         * tree-ssa-threadupdate.c: Likewise.
23414         * tree-ssa-uncprop.c: Likewise.
23415         * tree-ssa-uninit.c: Likewise.
23416         * tree-ssa.c: Likewise.
23417         * tree-ssanames.c: Likewise.
23418         * tree-stdarg.c: Likewise.
23419         * tree-streamer-in.c: Likewise.
23420         * tree-streamer-out.c: Likewise.
23421         * tree-streamer.c: Likewise.
23422         * tree-switch-conversion.c: Likewise.
23423         * tree-tailcall.c: Likewise.
23424         * tree-vect-data-refs.c: Likewise.
23425         * tree-vect-generic.c: Likewise.
23426         * tree-vect-loop-manip.c: Likewise.
23427         * tree-vect-loop.c: Likewise.
23428         * tree-vect-patterns.c: Likewise.
23429         * tree-vect-slp.c: Likewise.
23430         * tree-vect-stmts.c: Likewise.
23431         * tree-vectorizer.c: Likewise.
23432         * tree-vrp.c: Likewise.
23433         * tree.c: Likewise.
23434         * tsan.c: Likewise.
23435         * ubsan.c: Likewise.
23436         * valtrack.c: Likewise.
23437         * value-prof.c: Likewise.
23438         * var-tracking.c: Likewise.
23439         * varasm.c: Likewise.
23440         * varpool.c: Likewise.
23441         * vmsdbgout.c: Likewise.
23442         * vtable-verify.c: Likewise.
23443         * web.c: Likewise.
23444         * wide-int.cc: Likewise.
23445         * xcoffout.c: Likewise.
23446         * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
23447         * common/common-targhooks.c: Likewise.
23448         * config/aarch64/aarch64-builtins.c: Likewise.
23449         * config/aarch64/aarch64.c: Likewise.
23450         * config/alpha/alpha.c: Likewise.
23451         * config/arc/arc.c: Likewise.
23452         * config/arm/aarch-common.c: Likewise.
23453         * config/arm/arm-builtins.c: Likewise.
23454         * config/arm/arm-c.c: Likewise.
23455         * config/arm/arm.c: Likewise.
23456         * config/avr/avr-c.c: Likewise.
23457         * config/avr/avr-log.c: Likewise.
23458         * config/avr/avr.c: Likewise.
23459         * config/bfin/bfin.c: Likewise.
23460         * config/c6x/c6x.c: Likewise.
23461         * config/cr16/cr16.c: Likewise.
23462         * config/cris/cris.c: Likewise.
23463         * config/darwin-c.c: Likewise.
23464         * config/darwin.c: Likewise.
23465         * config/default-c.c: Likewise.
23466         * config/epiphany/epiphany.c: Likewise.
23467         * config/epiphany/mode-switch-use.c: Likewise.
23468         * config/epiphany/resolve-sw-modes.c: Likewise.
23469         * config/fr30/fr30.c: Likewise.
23470         * config/frv/frv.c: Likewise.
23471         * config/ft32/ft32.c: Likewise.
23472         * config/glibc-c.c: Likewise.
23473         * config/h8300/h8300.c: Likewise.
23474         * config/i386/i386-c.c: Likewise.
23475         * config/i386/i386.c: Likewise.
23476         * config/i386/msformat-c.c: Likewise.
23477         * config/i386/winnt-cxx.c: Likewise.
23478         * config/i386/winnt-stubs.c: Likewise.
23479         * config/i386/winnt.c: Likewise.
23480         * config/ia64/ia64-c.c: Likewise.
23481         * config/ia64/ia64.c: Likewise.
23482         * config/iq2000/iq2000.c: Likewise.
23483         * config/lm32/lm32.c: Likewise.
23484         * config/m32c/m32c-pragma.c: Likewise.
23485         * config/m32c/m32c.c: Likewise.
23486         * config/m32r/m32r.c: Likewise.
23487         * config/m68k/m68k.c: Likewise.
23488         * config/mcore/mcore.c: Likewise.
23489         * config/mep/mep-pragma.c: Likewise.
23490         * config/mep/mep.c: Likewise.
23491         * config/microblaze/microblaze-c.c: Likewise.
23492         * config/microblaze/microblaze.c: Likewise.
23493         * config/mips/mips.c: Likewise.
23494         * config/mmix/mmix.c: Likewise.
23495         * config/mn10300/mn10300.c: Likewise.
23496         * config/moxie/moxie.c: Likewise.
23497         * config/msp430/msp430-c.c: Likewise.
23498         * config/msp430/msp430.c: Likewise.
23499         * config/nds32/nds32-cost.c: Likewise.
23500         * config/nds32/nds32-fp-as-gp.c: Likewise.
23501         * config/nds32/nds32-intrinsic.c: Likewise.
23502         * config/nds32/nds32-isr.c: Likewise.
23503         * config/nds32/nds32-md-auxiliary.c: Likewise.
23504         * config/nds32/nds32-memory-manipulation.c: Likewise.
23505         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23506         * config/nds32/nds32-predicates.c: Likewise.
23507         * config/nds32/nds32.c: Likewise.
23508         * config/nios2/nios2.c: Likewise.
23509         * config/nvptx/nvptx.c: Likewise.
23510         * config/pa/pa.c: Likewise.
23511         * config/pdp11/pdp11.c: Likewise.
23512         * config/rl78/rl78-c.c: Likewise.
23513         * config/rl78/rl78.c: Likewise.
23514         * config/rs6000/rs6000-c.c: Likewise.
23515         * config/rs6000/rs6000.c: Likewise.
23516         * config/rx/rx.c: Likewise.
23517         * config/s390/s390-c.c: Likewise.
23518         * config/s390/s390.c: Likewise.
23519         * config/sh/sh-c.c: Likewise.
23520         * config/sh/sh-mem.cc: Likewise.
23521         * config/sh/sh.c: Likewise.
23522         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
23523         * config/sh/sh_treg_combine.cc: Likewise.
23524         * config/sol2-c.c: Likewise.
23525         * config/sol2-cxx.c: Likewise.
23526         * config/sol2-stubs.c: Likewise.
23527         * config/sol2.c: Likewise.
23528         * config/sparc/sparc-c.c: Likewise.
23529         * config/sparc/sparc.c: Likewise.
23530         * config/spu/spu-c.c: Likewise.
23531         * config/spu/spu.c: Likewise.
23532         * config/stormy16/stormy16.c: Likewise.
23533         * config/tilegx/mul-tables.c: Likewise.
23534         * config/tilegx/tilegx-c.c: Likewise.
23535         * config/tilegx/tilegx.c: Likewise.
23536         * config/tilepro/mul-tables.c: Likewise.
23537         * config/tilepro/tilepro-c.c: Likewise.
23538         * config/tilepro/tilepro.c: Likewise.
23539         * config/v850/v850-c.c: Likewise.
23540         * config/v850/v850.c: Likewise.
23541         * config/vax/vax.c: Likewise.
23542         * config/visium/visium.c: Likewise.
23543         * config/vms/vms-c.c: Likewise.
23544         * config/vms/vms.c: Likewise.
23545         * config/vxworks.c: Likewise.
23546         * config/winnt-c.c: Likewise.
23547         * config/xtensa/xtensa.c: Likewise.
23548
23549 2015-06-17  Robert Suchanek  <robert.suchanek@imgtec.com>
23550
23551         * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
23552         function.
23553         (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
23554
23555 2015-06-17  Richard Biener  <rguenther@suse.de>
23556
23557         PR tree-optimization/66251
23558         * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
23559         stmts for SLP strided stores.
23560
23561         Revert
23562         2015-05-22  Richard Biener  <rguenther@suse.de>
23563
23564         PR tree-optimization/66251
23565         * tree-vect-stmts.c (vectorizable_conversion): Properly
23566         set STMT_VINFO_VEC_STMT even for the SLP case.
23567
23568         2015-05-26  Michael Matz  <matz@suse.de>
23569
23570         PR middle-end/66251
23571         * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
23572         STMT_VINFO_VEC_STMT, also with SLP.
23573
23574 2015-06-16  Uros Bizjak  <ubizjak@gmail.com>
23575
23576         PR target/56766
23577         * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
23578         (*avx_addsubv4df3_1s): Ditto.
23579         (*sse3_addsubv2df3_1): Ditto.
23580         (*sse3_addsubv2df3_1s): Ditto.
23581         (*avx_addsubv8sf3_1): Ditto.
23582         (*avx_addsubv8sf3_1s): Ditto.
23583         (*sse3_addsubv4sf3_1): Ditto.
23584         (*sse3_addsubv4sf3_1s): Ditto.
23585
23586 2015-06-16  Steve Ellcey  <sellcey@imgtec.com>
23587
23588         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
23589         (SYSROOT_SUFFIX_SPEC): Update.
23590         (SYSROOT_HEADERS_SUFFIX_SPEC): New.
23591         (STARTFILE_PREFIX_SPEC): Update.
23592         * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
23593         (MULTILIB_REQUIRED): New.
23594         (MULTILIB_OSDIRNAMES): New.
23595         * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
23596         (MULTILIB_REQUIRED): New.
23597         (MULTILIB_OSDIRNAMES): New.
23598
23599 2015-06-16  Matthew Wahab  <matthew.wahab@arm.com>
23600
23601         * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
23602         * config/aarch64/aarch64-options-extensions.def: Update "fP",
23603         "simd" and "crypto".  Add "lse", "pan", "lor" and "rdma".
23604         * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
23605         (AARCH64_FL_PAN): New.
23606         (AARCH64_FL_LOR): New.
23607         (AARCH64_FL_RDMA): New.
23608         (AARCH64_FL_FOR_ARCH8_1): New.
23609         * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
23610         -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
23611
23612 2015-06-16  Martin Liska  <mliska@suse.cz>
23613
23614         * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
23615         * hash-table.c (void dump_hash_table_loc_statistics): Add missing
23616         guard.
23617
23618 2015-06-16  Richard Biener  <rguenther@suse.de>
23619
23620         * tree-vect-stmts.c (vectorizable_store): Adjust.
23621         (vectorizable_load): Likewise.
23622         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
23623         Simplify.
23624         (vect_create_data_ref_ptr): Likewise.
23625         (bump_vector_ptr): Adjust.
23626
23627 2015-06-16  Richard Biener  <rguenther@suse.de>
23628
23629         * tree-vect-stmts.c (vectorizable_load): Properly start loads
23630         with the first element if this is grouped loads.
23631
23632 2015-06-16  James Greenhalgh  <james.greenhalgh@arm.com>
23633
23634         * config/arm/arm-protos.h (struct tune_params): Rename
23635         log_op_non_sc to log_op_non_short_circuit, and rename enum
23636         values to expand SC to SHORT_CIRCUIT.
23637         * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
23638         to LOG_OP_NON_SHORT_CIRCUIT.
23639         (arm_fastmul_tune):Likewise
23640         (arm_strongarm_tune): Likewise.
23641         (arm_xscale_tune): Likewise.
23642         (arm_9e_tune): Likewise.
23643         (arm_marvell_pj4_tune): Likewise.
23644         (arm_v6t2_tune): Likewise.
23645         (arm_cortex_tune): Likewise.
23646         (arm_cortex_a8_tune): Likewise.
23647         (arm_cortex_a7_tune): Likewise.
23648         (arm_cortex_a15_tune): Likewise.
23649         (arm_cortex_a53_tune): Likewise.
23650         (arm_cortex_a57_tune): Likewise.
23651         (arm_xgene1_tune): Likewise.
23652         (arm_cortex_a5_tune): Likewise.
23653         (arm_cortex_a9_tune): Likewise.
23654         (arm_cortex_a12_tune): Likewise.
23655         (arm_v7m_tune): Likewise.
23656         (arm_cortex_m7_tune): Likewise.
23657         (arm_v6m_tune): Likewise.
23658         (arm_fa726te_tune): Likewise.
23659
23660 2015-06-15  David Edelsohn  <dje.gcc@gmail.com>
23661
23662         * altivec.md: Delete UNSPEC_VMLADDUHM.
23663         (mulv4si3_p8): New pattern.
23664         (mulv4si3): Use it for POWER8.
23665         (mulv8hi3): Use vmladduhm with zero addend.
23666         (altivec_vmladduhm): Descriptive RTL.
23667
23668 2015-06-15  Jim Wilson  <jim.wilson@linaro.org>
23669
23670         * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
23671         to use neon_move instead of mov_imm.
23672         (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
23673         (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
23674
23675         * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
23676         aarch64_float_const_zero_rtx_p check before TFmode check.
23677         * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
23678         an fp zero.
23679         (movtf_aarch64): Separate ?rY alternative into two.  Adjust assembly
23680         code and attributes to match.  Change condition from register_operand
23681         to aarch64_reg_or_fp_zero for op1.  Change type for ldp from
23682         neon_load1_2reg to load2.  Change type for stp from neon_store1_2reg
23683         to store2.
23684
23685 2015-06-15  Aldy Hernandez  <aldyh@redhat.com>
23686
23687         PR debug/66535
23688         * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
23689         there is no parent.
23690
23691 2015-06-14  Shiva Chen  <shiva0217@gmail.com>
23692
23693         * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
23694         HOST_WIDE_INT parameter.
23695
23696 2015-06-14  Jan Hubicka  <hubicka@ucw.cz>
23697
23698         PR ipa/66181
23699         * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
23700         * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
23701         TYPE_NO_FORCE_BLK.
23702         * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
23703
23704 2015-06-14  Richard Sandiford  <richard.sandiford@arm.com>
23705
23706         * rtl.h (classify_insn): Declare.
23707         * emit-rtl.c (classify_insn): Move to...
23708         * rtl.c: ...here and add generator support.
23709         * gensupport.h (get_emit_function, needs_barrier_p): Declare.
23710         * gensupport.c (get_emit_function, needs_barrier_p): New functions.
23711         * genemit.c (gen_emit_seq): New function.
23712         (gen_expand, gen_split): Use it.
23713
23714 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
23715
23716         * tree.c (make_vector_stat): Fix comment to state that the
23717         function returns a VECTOR_CST.
23718
23719 2015-06-13  Richard Sandiford  <richard.sandiford@arm.com>
23720
23721         * gensupport.h (add_implicit_parallel): Declare.
23722         * genrecog.c (add_implicit_parallel): Move to...
23723         * gensupport.c (add_implicit_parallel): ...here.
23724         (process_one_cond_exec): Use it.
23725         * genemit.c (gen_insn): Likewise.
23726
23727 2015-06-13  Iain Sandoe  <iain@codesourcery.com>
23728
23729         PR bootstrap/66448
23730         * passes.c (rest_of_decl_compilation): Do not register globals for
23731         early debug if they are declared in built-ins.
23732
23733 2015-06-12  Aldy Hernandez  <aldyh@redhat.com>
23734
23735         * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
23736
23737 2015-06-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23738
23739         * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
23740         manually swapping.
23741         (noce_try_cmove_arith): Likewise.
23742         (noce_get_alt_condition): Likewise.
23743
23744 2015-06-12  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
23745
23746         * common/config/i386/i386-common.c
23747         (OPTION_MASK_ISA_MWAITX_SET): New.
23748         (ix86_handle_option): Handle mwaitx.
23749         * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
23750         (x86_64-*-*): Likewise.
23751         * config/i386/mwaitxintrin.h: New header.
23752         * config/i386/cpuid.h (bit_MWAITX):  Define.
23753         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
23754         MWAITX support.
23755         * config/i386/i386.opt (mwaitx): New.
23756         * config/i386/i386-builtin-types.def
23757         (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
23758         * config/i386/i386-c.c: Define __MWAITX__ if needed.
23759         * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
23760         (PTA_MWAITX): New.
23761         (ix86_option_override_internal): Handle new option.
23762         (processor_alias_table): Added PTA_MWAITX.
23763         (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
23764         (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
23765         (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
23766         IX86_BUILTIN_MONITORX  built-ins.
23767         * config/i386/i386.h (TARGET_MWAITX): New.
23768         * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
23769         UNSPEC_MONITORX.
23770         (mwaitx):  New pattern.
23771         (monitorx_<mode>): New pattern.
23772         * config/i386/x86intrin.h: Include mwaitxintrin.h.
23773         * doc/extend.texi: Document monitorx and mwaitx builtins.
23774         * doc/invoke.texi: Document -mmwaitx option.
23775
23776 2015-06-12  Uros Bizjak  <ubizjak@gmail.com>
23777
23778         * emit-rtl.c (need_atomic_barrier_p): Mask model with
23779         MEMMODEL_BASE_MASK.  Remove MEMMODEL_SYNC_* cases.
23780
23781 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
23782
23783         * dbxout.c (xcoff_debug_hooks): Provide a function for
23784         register_main_translation_unit hook.
23785
23786 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
23787
23788         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
23789         variants cases from switch.
23790         (rs6000_post_atomic_barrier): Same.
23791         (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
23792         (rs6000_expand_atomic_exchange): Same.
23793         (rs6000_expand_atomic_op): Same.
23794         * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
23795         SYNC variants cases from switch.
23796         (atomic_load): Same.
23797         (atomic_store): Same.
23798
23799 2015-06-11  John David Anglin  <danglin@gcc.gnu.org>
23800
23801         * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
23802         CONST_INT for goto.
23803
23804 2015-06-11  Aldy Hernandez  <aldyh@redhat.com>
23805
23806         PR bootstrap/66448
23807         * dwarf2out.c (check_die): Check for common duplicate attributes.
23808         (add_location_or_const_value_attribute): Do not add duplicate
23809         attributes.
23810         (gen_formal_parameter_die): Do not add DW_AT_artificial the second
23811         time around.
23812         (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
23813         (gen_type_die_with_usage): Call check_die.
23814         (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
23815
23816 2015-06-11  Jason Merrill  <jason@redhat.com>
23817
23818         * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
23819         dies.
23820
23821 2015-06-11  Marek Polacek  <polacek@redhat.com>
23822
23823         * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
23824
23825 2015-06-11  Eric Botcazou  <ebotcazou@adacore.com>
23826
23827         PR bootstrap/66252
23828         * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
23829         * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
23830         (*addx_extend_sp32): Fix pasto.
23831         (*subx_extend): Rename into...
23832         (*subx_extend_sp32): ...this.
23833         (*adddi3_extend_sp32): Add earlyclobber.
23834         (*subdi3_insn_sp32): Likewise.
23835         (*subdi3_extend_sp32): Likewise.
23836         (*and_not_di_sp32): Likewise.
23837         (*or_not_di_sp32): Likewise.
23838         (*xor_not_di_sp32): Likewise.
23839         (*negdi2_sp32): Likewise.
23840         (*one_cmpldi2_sp32): Likewise.
23841
23842 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
23843
23844         * debug.h (struct gcc_debug_hooks): Add a
23845         register_main_translation_unit hook.
23846         * debug.c (do_nothing_debug_hooks): Provide a function for this
23847         new hook.
23848         * dbxout.c (dbx_debug_hooks): Likewise.
23849         * sdbout.c (sdb_debug_hooks): Likewise.
23850         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23851         * dwarf2out.c (main_translation_unit): New global variable.
23852         (dwarf2out_register_main_translation_unit): New function
23853         implementing the new hook.
23854         (dwarf2_debug_hooks): Assign
23855         dwarf2out_register_main_translation_unit to this new hook.
23856         (dwarf2out_init): Associate any main translation unit to
23857         comp_unit_die ().
23858
23859 2015-06-11  Marek Polacek  <polacek@redhat.com>
23860
23861         * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
23862
23863 2015-06-11  Marek Polacek  <polacek@redhat.com>
23864
23865         * match.pd: Use single_use throughout.
23866
23867 2015-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
23868
23869         * config/arm/arm.c (arm_option_params_internal): When optimising
23870         for speed set max_insns_skipped when arm_restrict_it.
23871
23872 2015-06-11  Christian Bruel  <christian.bruel@st.com>
23873
23874         PR target/52144
23875         * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
23876          macros in ...
23877         (arm_cpu_builtins): New function.
23878         (arm_pragma_target_parse): Call arm_cpu_builtins.
23879         * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
23880         (arm_register_target_pragmas): Likewise.
23881         * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
23882          Call arm_register_target_pragmas.
23883         * config/arm/arm-c.c (arm_register_target_pragmas): New function.
23884         (arm_pragma_target_parse): Likewise.
23885
23886 2015-06-10  Kaz Kojima  <kkojima@gcc.gnu.org>
23887
23888         * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
23889         of the second operand.
23890
23891 2015-06-10  Uros Bizjak  <ubizjak@gmail.com>
23892
23893         PR target/66473
23894         * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
23895         to prepare mask operand for AVX512 modes.
23896
23897 2015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
23898
23899         PR target/66474
23900         * doc/md.texi (Machine Constraints): Document that on the PowerPC
23901         if you use a constraint that targets a VSX register, you must use
23902         %x<n> in the template.
23903
23904 2015-06-10  Max Filippov  <jcmvbkbc@gmail.com>
23905
23906         * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
23907         * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
23908         (define_insn "trap"): New definition.
23909
23910 2015-06-10  Richard Biener  <rguenther@suse.de>
23911
23912         * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
23913         out from ...
23914         (vect_supported_load_permutation_p): ... here.  Handle
23915         supportable permutations in reductions.
23916         * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
23917         for vectorizing strided group loads.
23918
23919 2015-06-10  Jakub Jelinek  <jakub@redhat.com>
23920
23921         PR target/66470
23922         * config/i386/i386.c (ix86_split_long_move): For collisions
23923         involving direct tls segment refs, move the UNSPEC_TP possibly
23924         wrapped in ZERO_EXTEND out of the address for lea, to each of
23925         the memory loads.
23926
23927 2015-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
23928
23929         * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
23930         dmb sy. Adjust tabs.
23931
23932 2015-06-10  Tom de Vries  <tom@codesourcery.com>
23933
23934         * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
23935
23936 2015-06-10  Martin Liska  <mliska@suse.cz>
23937
23938         PR bootstrap/66471
23939         * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
23940         all enum values in mem_alloc_origin.
23941         * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
23942         name.
23943         * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
23944         * bitmap.c (bitmap_register): Likewise.
23945         (dump_bitmap_statistics): Likewise.
23946         * ggc-common.c (dump_ggc_loc_statistics): Likewise.
23947         (ggc_record_overhead): Likewise.
23948         * hash-map.h: Likewise.
23949         * hash-set.h: Likewise.
23950         * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
23951         * hash-table.h: Likewise.
23952         * vec.c (vec_prefix::register_overhead): Likewise.
23953         (vec_prefix::release_overhead): Likewise.
23954         (dump_vec_loc_statistics): Likewise.
23955
23956 2015-06-09  Christian Bruel  <christian.bruel@st.com>
23957
23958         PR target/52144
23959         * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
23960         * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
23961         (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
23962         * config/arm/arm.h (SWITCHABLE_TARGET): Define.
23963         * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
23964         (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
23965         (arm_valid_target_attribute_p): Likewise.
23966         (arm_set_current_function, arm_can_inline_p): Likewise.
23967         (arm_valid_target_attribute_rec): Likewise.
23968         (arm_previous_fndecl): New variable.
23969         (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
23970         (TARGET_CAN_INLINE_P): Define.
23971         (arm_asm_trampoline_template): Emit mode.
23972         (arm_file_start): Don't set unified syntax.
23973         (arm_declare_function_name): Set unified syntax and mode.
23974         (arm_option_override): Init target_option_default_node.
23975         and target_option_current_node.
23976         * config/arm/arm.md (*call_value_symbol): Set mode when possible.
23977         (*call_symbol): Likewise.
23978         * doc/extend.texi: Document ARM/Thumb target attribute.
23979         * doc/invoke.texi: Likewise.
23980
23981 2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
23982
23983         Revert:
23984         2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
23985         PR rtl-optimization/64164
23986         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
23987         * tree-ssa-copyrename.c: Removed.
23988         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
23989         -ftree-coalesce-vars.
23990         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
23991         * common.opt (ftree-copyrename): Ignore.
23992         (ftree-coalesce-inlined-vars): Likewise.
23993         * doc/invoke.texi: Remove the ignored options above.
23994         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
23995         * tree-ssa-coalesce.h: ... here.
23996         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
23997         headers required by it.
23998         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
23999         across variables when flag_tree_coalesce_vars.  Check register
24000         use and promoted modes to allow coalescing.  Moved to
24001         tree-ssa-coalesce.c.
24002         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
24003         with its member functions to tree-ssa-coalesce.c.
24004         (var_map_base_init): Likewise.  Renamed to
24005         compute_samebase_partition_bases.
24006         (partition_view_normal): Drop want_bases parameter.
24007         (partition_view_bitmap): Likewise.
24008         * tree-ssa-live.h: Adjust declarations.
24009         * tree-ssa-coalesce.c: Include explow.h.
24010         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
24011         default defs at the entry point.
24012         (dump_part_var_map): New.
24013         (compute_optimized_partition_bases): New, called by...
24014         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
24015         of compute_samebase_partition_bases.  Adjust.
24016         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
24017         * cfgexpand.c (leader_merge): New.
24018         (get_rtl_for_parm_ssa_default_def): New.
24019         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
24020         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
24021         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
24022         redundant MEM attr setting.
24023         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
24024         from...
24025         (expand_one_stack_var): ... this.  New wrapper to check and
24026         skip already expanded SSA partitions.
24027         (record_alignment_for_reg_var): New, factored out of...
24028         (expand_one_var): ... this.
24029         (expand_one_ssa_partition): New.
24030         (adjust_one_expanded_partition_var): New.
24031         (expand_one_register_var): Check and skip already expanded SSA
24032         partitions.
24033         (expand_used_vars): Don't create DECLs for anonymous SSA
24034         names.  Expand all SSA partitions, then adjust all SSA names.
24035         (pass::execute): Replace the loops that set
24036         SA.partition_to_pseudo from partition leaders and cleared
24037         DECL_RTL for multi-location variables, and that which used to
24038         rename vars and set attrs, with one that clears DECL_RTL and
24039         checks that PARMs and RESULTs default_defs match DECL_RTL.
24040         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
24041         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
24042         * explow.c (promote_ssa_mode): New.
24043         * explow.h (promote_ssa_mode): Declare.
24044         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
24045         * function.c: Include cfgexpand.h.
24046         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
24047         (use_register_for_parm_decl): Wrapper for the above to
24048         special-case the result_ptr.
24049         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
24050         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
24051         multiple locations.
24052         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
24053         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
24054         (assign_parm_setup_block): Prefer SSA-assigned location.
24055         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
24056         if stack_parm is NULL.
24057         (assign_parm_setup_stack): Prefer SSA-assigned location.
24058         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
24059         rtl before testing for pointer bounds.  Special-case result_ptr.
24060         (expand_function_start): Maybe reset DECL_RTL of result.
24061         Prefer SSA-assigned location for result and static chain.
24062         Factor out DECL_RESULT and SET_DECL_RTL.
24063         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
24064         anonymous SSA names.  Use promote_ssa_mode.
24065         (get_temp_reg): Likewise.
24066         (remove_ssa_form): Adjust.
24067         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
24068         and get its reg_usage for reg invalidation.
24069         (compute_bb_dataflow): Pass it insn.
24070         (emit_notes_in_bb): Likewise.
24071         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
24072         fail assert on conversion between unsigned types.
24073
24074 2015-06-09  Tom de Vries  <tom@codesourcery.com>
24075
24076         PR tree-optimization/65460
24077         * omp-low.c (expand_omp_target): Set parallelized_function on
24078         cgraph_node for child_fn.
24079
24080 2015-06-09  Tom de Vries  <tom@codesourcery.com>
24081
24082         * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
24083         parallelized_function before add_new_function.
24084
24085 2015-06-09  Andrew MacLeod  <amacleod@redhat.com>
24086
24087         * gcc-plugin.h: Move decls to plugin.h and include it.
24088         * plugin.h: Relocate decls from gcc-plugin.h
24089         * ggc-page.c: Include required header files.
24090         * passes.c: Likewise.
24091         * cgraphunit.c: Likewise.
24092
24093 2015-06-09  Tom de Vries  <tom@codesourcery.com>
24094
24095         * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
24096
24097 2015-06-09  Jason Merrill  <jason@redhat.com>
24098
24099         PR bootstrap/66448
24100         * toplev.c (check_global_declaration): Don't warn about a clone.
24101
24102 2015-06-09  Marek Polacek  <polacek@redhat.com>
24103
24104         PR tree-optimization/66299
24105         * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
24106         ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
24107         patterns.
24108
24109 2015-06-09  Richard Biener  <rguenther@suse.de>
24110
24111         * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
24112         (vect_analyze_slp_instance): Instead do not falsely drop
24113         load permutations.
24114
24115 2015-06-09  Richard Biener  <rguenther@suse.de>
24116
24117         PR middle-end/66423
24118         * match.pd: Handle A % (unsigned)(1 << B).
24119
24120 2015-06-09  Aldy Hernandez  <aldyh@redhat.com>
24121
24122         * varasm.c (output_object_block_htab): Remove.
24123         (output_object_block_compare): New.
24124         (output_object_blocks): Sort named object_blocks before outputting
24125         them.
24126
24127 2015-06-09  Richard Biener  <rguenther@suse.de>
24128
24129         PR tree-optimization/66419
24130         * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
24131         consider GROUP_GAP when detecting a perfect subchain.
24132
24133 2015-06-09  Nick Clifton  <nickc@redhat.com>
24134
24135         * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
24136         place read only data in the .frodata section.
24137
24138 2015-06-09  Shiva Chen  <shiva0217@gmail.com>
24139
24140         * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
24141         (atomic_store<mode>): Likewise.
24142
24143 2015-06-09  Richard Biener  <rguenther@suse.de>
24144
24145         * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
24146
24147 2015-06-09  Richard Biener  <rguenther@suse.de>
24148
24149         PR middle-end/66413
24150         * tree-inline.c (insert_init_debug_bind): Unshare value.
24151
24152 2015-06-09  Richard Biener  <rguenther@suse.de>
24153
24154         PR tree-optimization/66396
24155         * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
24156         Rename virtual operands.
24157
24158 2015-06-09  Tom de Vries  <tom@codesourcery.com>
24159
24160         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
24161         always return false.
24162
24163 2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
24164
24165         PR rtl-optimization/64164
24166         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
24167         * tree-ssa-copyrename.c: Removed.
24168         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
24169         -ftree-coalesce-vars.
24170         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
24171         * common.opt (ftree-copyrename): Ignore.
24172         (ftree-coalesce-inlined-vars): Likewise.
24173         * doc/invoke.texi: Remove the ignored options above.
24174         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
24175         * tree-ssa-coalesce.h: ... here.
24176         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
24177         headers required by it.
24178         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
24179         across variables when flag_tree_coalesce_vars.  Check register
24180         use and promoted modes to allow coalescing.  Moved to
24181         tree-ssa-coalesce.c.
24182         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
24183         with its member functions to tree-ssa-coalesce.c.
24184         (var_map_base_init): Likewise.  Renamed to
24185         compute_samebase_partition_bases.
24186         (partition_view_normal): Drop want_bases parameter.
24187         (partition_view_bitmap): Likewise.
24188         * tree-ssa-live.h: Adjust declarations.
24189         * tree-ssa-coalesce.c: Include explow.h.
24190         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
24191         default defs at the entry point.
24192         (dump_part_var_map): New.
24193         (compute_optimized_partition_bases): New, called by...
24194         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
24195         of compute_samebase_partition_bases.  Adjust.
24196         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
24197         * cfgexpand.c (leader_merge): New.
24198         (get_rtl_for_parm_ssa_default_def): New.
24199         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
24200         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
24201         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
24202         redundant MEM attr setting.
24203         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
24204         from...
24205         (expand_one_stack_var): ... this.  New wrapper to check and
24206         skip already expanded SSA partitions.
24207         (record_alignment_for_reg_var): New, factored out of...
24208         (expand_one_var): ... this.
24209         (expand_one_ssa_partition): New.
24210         (adjust_one_expanded_partition_var): New.
24211         (expand_one_register_var): Check and skip already expanded SSA
24212         partitions.
24213         (expand_used_vars): Don't create DECLs for anonymous SSA
24214         names.  Expand all SSA partitions, then adjust all SSA names.
24215         (pass::execute): Replace the loops that set
24216         SA.partition_to_pseudo from partition leaders and cleared
24217         DECL_RTL for multi-location variables, and that which used to
24218         rename vars and set attrs, with one that clears DECL_RTL and
24219         checks that PARMs and RESULTs default_defs match DECL_RTL.
24220         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
24221         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
24222         * explow.c (promote_ssa_mode): New.
24223         * explow.h (promote_ssa_mode): Declare.
24224         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
24225         * function.c: Include cfgexpand.h.
24226         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
24227         (use_register_for_parm_decl): Wrapper for the above to
24228         special-case the result_ptr.
24229         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
24230         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
24231         multiple locations.
24232         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
24233         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
24234         (assign_parm_setup_block): Prefer SSA-assigned location.
24235         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
24236         if stack_parm is NULL.
24237         (assign_parm_setup_stack): Prefer SSA-assigned location.
24238         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
24239         rtl before testing for pointer bounds.  Special-case result_ptr.
24240         (expand_function_start): Maybe reset DECL_RTL of result.
24241         Prefer SSA-assigned location for result and static chain.
24242         Factor out DECL_RESULT and SET_DECL_RTL.
24243         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
24244         anonymous SSA names.  Use promote_ssa_mode.
24245         (get_temp_reg): Likewise.
24246         (remove_ssa_form): Adjust.
24247         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
24248         and get its reg_usage for reg invalidation.
24249         (compute_bb_dataflow): Pass it insn.
24250         (emit_notes_in_bb): Likewise.
24251         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
24252         fail assert on conversion between unsigned types.
24253
24254 2015-06-09  Alexandre Oliva  <aoliva@redhat.com>
24255
24256         PR debug/58315
24257         * tree-inline.c (reset_debug_binding): New.
24258         (reset_debug_bindings): Likewise.
24259         (expand_call_inline): Call it.
24260
24261 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
24262
24263         * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
24264         TYPE_STRING_FLAG.
24265
24266 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
24267
24268         * lto-streamer-out.c (lto_output_location): Stream
24269         reserved locations correctly.
24270         * lto-streamer-in.c (lto_output_location): Likewise.
24271
24272 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
24273
24274         * coretypes.h: Include hash-table.h and hash-set.h for host files.
24275         * ggc.h: Don't include statistics.h>
24276         * hash-map.h: Remove all includes.
24277         * hash-set.h: Likewise.
24278         * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
24279         the include list. Remove <new>.
24280         * inchash.h: Remove all includes.
24281         * mem-stats.h: Likewise.
24282         * vec.h: No special processing for generators or ggc.
24283         * alias.c : Adjust include files.
24284         * alloc-pool.c : Likewise.
24285         * alloc-pool.h : Likewise.
24286         * asan.c : Likewise.
24287         * attribs.c : Likewise.
24288         * auto-inc-dec.c : Likewise.
24289         * auto-profile.c : Likewise.
24290         * bb-reorder.c : Likewise.
24291         * bitmap.c : Likewise.
24292         * bitmap.h : Likewise.
24293         * bt-load.c : Likewise.
24294         * builtins.c : Likewise.
24295         * caller-save.c : Likewise.
24296         * calls.c : Likewise.
24297         * ccmp.c : Likewise.
24298         * cfg.c : Likewise.
24299         * cfganal.c : Likewise.
24300         * cfgbuild.c : Likewise.
24301         * cfgcleanup.c : Likewise.
24302         * cfgexpand.c : Likewise.
24303         * cfghooks.c : Likewise.
24304         * cfgloop.c : Likewise.
24305         * cfgloop.h : Likewise.
24306         * cfgloopanal.c : Likewise.
24307         * cfgloopmanip.c : Likewise.
24308         * cfgrtl.c : Likewise.
24309         * cgraph.c : Likewise.
24310         * cgraphbuild.c : Likewise.
24311         * cgraphclones.c : Likewise.
24312         * cgraphunit.c : Likewise.
24313         * cilk-common.c : Likewise.
24314         * combine-stack-adj.c : Likewise.
24315         * combine.c : Likewise.
24316         * compare-elim.c : Likewise.
24317         * context.c : Likewise.
24318         * convert.c : Likewise.
24319         * coverage.c : Likewise.
24320         * cppbuiltin.c : Likewise.
24321         * cprop.c : Likewise.
24322         * cse.c : Likewise.
24323         * cselib.c : Likewise.
24324         * data-streamer-in.c : Likewise.
24325         * data-streamer-out.c : Likewise.
24326         * data-streamer.c : Likewise.
24327         * data-streamer.h : Likewise.
24328         * dbxout.c : Likewise.
24329         * dce.c : Likewise.
24330         * ddg.c : Likewise.
24331         * debug.c : Likewise.
24332         * df-core.c : Likewise.
24333         * df-problems.c : Likewise.
24334         * df-scan.c : Likewise.
24335         * df.h : Likewise.
24336         * dfp.c : Likewise.
24337         * dojump.c : Likewise.
24338         * dominance.c : Likewise.
24339         * domwalk.c : Likewise.
24340         * double-int.c : Likewise.
24341         * dse.c : Likewise.
24342         * dumpfile.c : Likewise.
24343         * dwarf2asm.c : Likewise.
24344         * dwarf2cfi.c : Likewise.
24345         * dwarf2out.c : Likewise.
24346         * emit-rtl.c : Likewise.
24347         * et-forest.c : Likewise.
24348         * except.c : Likewise.
24349         * except.h : Likewise.
24350         * explow.c : Likewise.
24351         * expmed.c : Likewise.
24352         * expr.c : Likewise.
24353         * final.c : Likewise.
24354         * fixed-value.c : Likewise.
24355         * fold-const.c : Likewise.
24356         * function.c : Likewise.
24357         * fwprop.c : Likewise.
24358         * gcc-plugin.h : Likewise.
24359         * gcc.c : Likewise.
24360         * gcse-common.c : Likewise.
24361         * gcse.c : Likewise.
24362         * genattrtab.c : Likewise.
24363         * genautomata.c : Likewise.
24364         * genconditions.c : Likewise.
24365         * genemit.c : Likewise.
24366         * generic-match-head.c : Likewise.
24367         * genextract.c : Likewise.
24368         * gengtype-state.c : Likewise.
24369         * gengtype.c : Likewise.
24370         * genhooks.c : Likewise.
24371         * genmatch.c : Likewise.
24372         * genmodes.c : Likewise.
24373         * genrecog.c : Likewise.
24374         * gensupport.c : Likewise.
24375         * ggc-common.c : Likewise.
24376         * ggc-internal.h : Likewise.
24377         * ggc-none.c : Likewise.
24378         * ggc-page.c : Likewise.
24379         * gimple-builder.c : Likewise.
24380         * gimple-expr.c : Likewise.
24381         * gimple-fold.c : Likewise.
24382         * gimple-iterator.c : Likewise.
24383         * gimple-low.c : Likewise.
24384         * gimple-match-head.c : Likewise.
24385         * gimple-pretty-print.c : Likewise.
24386         * gimple-ssa-isolate-paths.c : Likewise.
24387         * gimple-ssa-strength-reduction.c : Likewise.
24388         * gimple-ssa.h : Likewise.
24389         * gimple-streamer-in.c : Likewise.
24390         * gimple-streamer-out.c : Likewise.
24391         * gimple-streamer.h : Likewise.
24392         * gimple-walk.c : Likewise.
24393         * gimple.c : Likewise.
24394         * gimplify-me.c : Likewise.
24395         * gimplify.c : Likewise.
24396         * godump.c : Likewise.
24397         * graph.c : Likewise.
24398         * graphds.c : Likewise.
24399         * graphite-blocking.c : Likewise.
24400         * graphite-dependences.c : Likewise.
24401         * graphite-interchange.c : Likewise.
24402         * graphite-isl-ast-to-gimple.c : Likewise.
24403         * graphite-optimize-isl.c : Likewise.
24404         * graphite-poly.c : Likewise.
24405         * graphite-scop-detection.c : Likewise.
24406         * graphite-sese-to-poly.c : Likewise.
24407         * graphite.c : Likewise.
24408         * haifa-sched.c : Likewise.
24409         * hard-reg-set.h : Likewise.
24410         * hw-doloop.c : Likewise.
24411         * ifcvt.c : Likewise.
24412         * inchash.c : Likewise.
24413         * incpath.c : Likewise.
24414         * init-regs.c : Likewise.
24415         * input.c : Likewise.
24416         * internal-fn.c : Likewise.
24417         * ipa-chkp.c : Likewise.
24418         * ipa-comdats.c : Likewise.
24419         * ipa-cp.c : Likewise.
24420         * ipa-devirt.c : Likewise.
24421         * ipa-icf-gimple.c : Likewise.
24422         * ipa-icf.c : Likewise.
24423         * ipa-inline-analysis.c : Likewise.
24424         * ipa-inline-transform.c : Likewise.
24425         * ipa-inline.c : Likewise.
24426         * ipa-polymorphic-call.c : Likewise.
24427         * ipa-profile.c : Likewise.
24428         * ipa-prop.c : Likewise.
24429         * ipa-pure-const.c : Likewise.
24430         * ipa-ref.c : Likewise.
24431         * ipa-reference.c : Likewise.
24432         * ipa-split.c : Likewise.
24433         * ipa-utils.c : Likewise.
24434         * ipa-visibility.c : Likewise.
24435         * ipa.c : Likewise.
24436         * ira-build.c : Likewise.
24437         * ira-color.c : Likewise.
24438         * ira-conflicts.c : Likewise.
24439         * ira-costs.c : Likewise.
24440         * ira-emit.c : Likewise.
24441         * ira-lives.c : Likewise.
24442         * ira.c : Likewise.
24443         * jump.c : Likewise.
24444         * langhooks.c : Likewise.
24445         * lcm.c : Likewise.
24446         * libfuncs.h : Likewise.
24447         * lists.c : Likewise.
24448         * loop-doloop.c : Likewise.
24449         * loop-init.c : Likewise.
24450         * loop-invariant.c : Likewise.
24451         * loop-iv.c : Likewise.
24452         * loop-unroll.c : Likewise.
24453         * lower-subreg.c : Likewise.
24454         * lra-assigns.c : Likewise.
24455         * lra-coalesce.c : Likewise.
24456         * lra-constraints.c : Likewise.
24457         * lra-eliminations.c : Likewise.
24458         * lra-lives.c : Likewise.
24459         * lra-remat.c : Likewise.
24460         * lra-spills.c : Likewise.
24461         * lra.c : Likewise.
24462         * lto-cgraph.c : Likewise.
24463         * lto-compress.c : Likewise.
24464         * lto-opts.c : Likewise.
24465         * lto-section-in.c : Likewise.
24466         * lto-section-out.c : Likewise.
24467         * lto-streamer-in.c : Likewise.
24468         * lto-streamer-out.c : Likewise.
24469         * lto-streamer.c : Likewise.
24470         * lto-streamer.h : Likewise.
24471         * mcf.c : Likewise.
24472         * mode-switching.c : Likewise.
24473         * modulo-sched.c : Likewise.
24474         * omega.c : Likewise.
24475         * omp-low.c : Likewise.
24476         * optabs.c : Likewise.
24477         * opts-global.c : Likewise.
24478         * opts.h : Likewise.
24479         * passes.c : Likewise.
24480         * plugin.c : Likewise.
24481         * postreload-gcse.c : Likewise.
24482         * postreload.c : Likewise.
24483         * predict.c : Likewise.
24484         * print-rtl.c : Likewise.
24485         * print-tree.c : Likewise.
24486         * profile.c : Likewise.
24487         * read-md.c : Likewise.
24488         * read-md.h : Likewise.
24489         * read-rtl.c : Likewise.
24490         * real.c : Likewise.
24491         * realmpfr.c : Likewise.
24492         * recog.c : Likewise.
24493         * ree.c : Likewise.
24494         * reg-stack.c : Likewise.
24495         * regcprop.c : Likewise.
24496         * reginfo.c : Likewise.
24497         * regrename.c : Likewise.
24498         * regstat.c : Likewise.
24499         * reload.c : Likewise.
24500         * reload1.c : Likewise.
24501         * reorg.c : Likewise.
24502         * resource.c : Likewise.
24503         * rtl-chkp.c : Likewise.
24504         * rtl.c : Likewise.
24505         * rtl.h : Likewise.
24506         * rtlanal.c : Likewise.
24507         * rtlhash.c : Likewise.
24508         * rtlhash.h : Likewise.
24509         * rtlhooks.c : Likewise.
24510         * sanopt.c : Likewise.
24511         * sched-deps.c : Likewise.
24512         * sched-ebb.c : Likewise.
24513         * sched-rgn.c : Likewise.
24514         * sched-vis.c : Likewise.
24515         * sdbout.c : Likewise.
24516         * sel-sched-dump.c : Likewise.
24517         * sel-sched-ir.c : Likewise.
24518         * sel-sched-ir.h : Likewise.
24519         * sel-sched.c : Likewise.
24520         * sese.c : Likewise.
24521         * shrink-wrap.c : Likewise.
24522         * shrink-wrap.h : Likewise.
24523         * simplify-rtx.c : Likewise.
24524         * stack-ptr-mod.c : Likewise.
24525         * statistics.c : Likewise.
24526         * stmt.c : Likewise.
24527         * stor-layout.c : Likewise.
24528         * store-motion.c : Likewise.
24529         * stringpool.c : Likewise.
24530         * symtab.c : Likewise.
24531         * target-globals.c : Likewise.
24532         * targhooks.c : Likewise.
24533         * tlink.c : Likewise.
24534         * toplev.c : Likewise.
24535         * tracer.c : Likewise.
24536         * trans-mem.c : Likewise.
24537         * tree-affine.c : Likewise.
24538         * tree-affine.h : Likewise.
24539         * tree-browser.c : Likewise.
24540         * tree-call-cdce.c : Likewise.
24541         * tree-cfg.c : Likewise.
24542         * tree-cfgcleanup.c : Likewise.
24543         * tree-chkp-opt.c : Likewise.
24544         * tree-chkp.c : Likewise.
24545         * tree-chrec.c : Likewise.
24546         * tree-complex.c : Likewise.
24547         * tree-data-ref.c : Likewise.
24548         * tree-dfa.c : Likewise.
24549         * tree-diagnostic.c : Likewise.
24550         * tree-dump.c : Likewise.
24551         * tree-eh.c : Likewise.
24552         * tree-eh.h : Likewise.
24553         * tree-emutls.c : Likewise.
24554         * tree-hasher.h : Likewise.
24555         * tree-if-conv.c : Likewise.
24556         * tree-inline.c : Likewise.
24557         * tree-inline.h : Likewise.
24558         * tree-into-ssa.c : Likewise.
24559         * tree-iterator.c : Likewise.
24560         * tree-loop-distribution.c : Likewise.
24561         * tree-nested.c : Likewise.
24562         * tree-nrv.c : Likewise.
24563         * tree-object-size.c : Likewise.
24564         * tree-outof-ssa.c : Likewise.
24565         * tree-parloops.c : Likewise.
24566         * tree-phinodes.c : Likewise.
24567         * tree-predcom.c : Likewise.
24568         * tree-pretty-print.c : Likewise.
24569         * tree-profile.c : Likewise.
24570         * tree-scalar-evolution.c : Likewise.
24571         * tree-sra.c : Likewise.
24572         * tree-ssa-address.c : Likewise.
24573         * tree-ssa-alias.c : Likewise.
24574         * tree-ssa-ccp.c : Likewise.
24575         * tree-ssa-coalesce.c : Likewise.
24576         * tree-ssa-copy.c : Likewise.
24577         * tree-ssa-copyrename.c : Likewise.
24578         * tree-ssa-dce.c : Likewise.
24579         * tree-ssa-dom.c : Likewise.
24580         * tree-ssa-dse.c : Likewise.
24581         * tree-ssa-forwprop.c : Likewise.
24582         * tree-ssa-ifcombine.c : Likewise.
24583         * tree-ssa-live.c : Likewise.
24584         * tree-ssa-loop-ch.c : Likewise.
24585         * tree-ssa-loop-im.c : Likewise.
24586         * tree-ssa-loop-ivcanon.c : Likewise.
24587         * tree-ssa-loop-ivopts.c : Likewise.
24588         * tree-ssa-loop-manip.c : Likewise.
24589         * tree-ssa-loop-niter.c : Likewise.
24590         * tree-ssa-loop-prefetch.c : Likewise.
24591         * tree-ssa-loop-unswitch.c : Likewise.
24592         * tree-ssa-loop.c : Likewise.
24593         * tree-ssa-math-opts.c : Likewise.
24594         * tree-ssa-operands.c : Likewise.
24595         * tree-ssa-phiopt.c : Likewise.
24596         * tree-ssa-phiprop.c : Likewise.
24597         * tree-ssa-pre.c : Likewise.
24598         * tree-ssa-propagate.c : Likewise.
24599         * tree-ssa-reassoc.c : Likewise.
24600         * tree-ssa-sccvn.c : Likewise.
24601         * tree-ssa-scopedtables.c : Likewise.
24602         * tree-ssa-sink.c : Likewise.
24603         * tree-ssa-strlen.c : Likewise.
24604         * tree-ssa-structalias.c : Likewise.
24605         * tree-ssa-tail-merge.c : Likewise.
24606         * tree-ssa-ter.c : Likewise.
24607         * tree-ssa-threadedge.c : Likewise.
24608         * tree-ssa-threadupdate.c : Likewise.
24609         * tree-ssa-uncprop.c : Likewise.
24610         * tree-ssa-uninit.c : Likewise.
24611         * tree-ssa.c : Likewise.
24612         * tree-ssanames.c : Likewise.
24613         * tree-stdarg.c : Likewise.
24614         * tree-streamer-in.c : Likewise.
24615         * tree-streamer-out.c : Likewise.
24616         * tree-streamer.c : Likewise.
24617         * tree-streamer.h : Likewise.
24618         * tree-switch-conversion.c : Likewise.
24619         * tree-tailcall.c : Likewise.
24620         * tree-vect-data-refs.c : Likewise.
24621         * tree-vect-generic.c : Likewise.
24622         * tree-vect-loop-manip.c : Likewise.
24623         * tree-vect-loop.c : Likewise.
24624         * tree-vect-patterns.c : Likewise.
24625         * tree-vect-slp.c : Likewise.
24626         * tree-vect-stmts.c : Likewise.
24627         * tree-vectorizer.c : Likewise.
24628         * tree-vectorizer.h : Likewise.
24629         * tree-vrp.c : Likewise.
24630         * tree.c : Likewise.
24631         * tsan.c : Likewise.
24632         * ubsan.c : Likewise.
24633         * valtrack.c : Likewise.
24634         * valtrack.h : Likewise.
24635         * value-prof.c : Likewise.
24636         * var-tracking.c : Likewise.
24637         * varasm.c : Likewise.
24638         * varpool.c : Likewise.
24639         * vec.c: Likewise.
24640         * vmsdbgout.c : Likewise.
24641         * vtable-verify.c : Likewise.
24642         * vtable-verify.h : Likewise.
24643         * web.c : Likewise.
24644         * wide-int.cc : Likewise.
24645         * xcoffout.c : Likewise.
24646         * config/aarch64/aarch64-builtins.c : Likewise.
24647         * config/aarch64/aarch64.c : Likewise.
24648         * config/aarch64/cortex-a57-fma-steering.c : Likewise.
24649         * config/alpha/alpha.c : Likewise.
24650         * config/arc/arc.c : Likewise.
24651         * config/arm/aarch-common.c : Likewise.
24652         * config/arm/arm-builtins.c : Likewise.
24653         * config/arm/arm-c.c : Likewise.
24654         * config/arm/arm.c : Likewise.
24655         * config/avr/avr-c.c : Likewise.
24656         * config/avr/avr-log.c : Likewise.
24657         * config/avr/avr.c : Likewise.
24658         * config/bfin/bfin.c : Likewise.
24659         * config/c6x/c6x.c : Likewise.
24660         * config/cr16/cr16.c : Likewise.
24661         * config/cris/cris.c : Likewise.
24662         * config/darwin-c.c : Likewise.
24663         * config/darwin.c : Likewise.
24664         * config/default-c.c : Likewise.
24665         * config/epiphany/epiphany.c : Likewise.
24666         * config/epiphany/mode-switch-use.c : Likewise.
24667         * config/epiphany/resolve-sw-modes.c : Likewise.
24668         * config/fr30/fr30.c : Likewise.
24669         * config/frv/frv.c : Likewise.
24670         * config/ft32/ft32.c : Likewise.
24671         * config/glibc-c.c : Likewise.
24672         * config/h8300/h8300.c : Likewise.
24673         * config/i386/i386-c.c : Likewise.
24674         * config/i386/i386.c : Likewise.
24675         * config/i386/msformat-c.c : Likewise.
24676         * config/i386/winnt-cxx.c : Likewise.
24677         * config/i386/winnt-stubs.c : Likewise.
24678         * config/i386/winnt.c : Likewise.
24679         * config/ia64/ia64-c.c : Likewise.
24680         * config/ia64/ia64.c : Likewise.
24681         * config/iq2000/iq2000.c : Likewise.
24682         * config/lm32/lm32.c : Likewise.
24683         * config/m32c/m32c-pragma.c : Likewise.
24684         * config/m32c/m32c.c : Likewise.
24685         * config/m32r/m32r.c : Likewise.
24686         * config/m68k/m68k.c : Likewise.
24687         * config/mcore/mcore.c : Likewise.
24688         * config/mep/mep-pragma.c : Likewise.
24689         * config/mep/mep.c : Likewise.
24690         * config/microblaze/microblaze-c.c : Likewise.
24691         * config/microblaze/microblaze.c : Likewise.
24692         * config/mips/mips.c : Likewise.
24693         * config/mmix/mmix.c : Likewise.
24694         * config/mn10300/mn10300.c : Likewise.
24695         * config/moxie/moxie.c : Likewise.
24696         * config/msp430/msp430-c.c : Likewise.
24697         * config/msp430/msp430.c : Likewise.
24698         * config/nds32/nds32-cost.c : Likewise.
24699         * config/nds32/nds32-fp-as-gp.c : Likewise.
24700         * config/nds32/nds32-intrinsic.c : Likewise.
24701         * config/nds32/nds32-isr.c : Likewise.
24702         * config/nds32/nds32-md-auxiliary.c : Likewise.
24703         * config/nds32/nds32-memory-manipulation.c : Likewise.
24704         * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
24705         * config/nds32/nds32-predicates.c : Likewise.
24706         * config/nds32/nds32.c : Likewise.
24707         * config/nios2/nios2.c : Likewise.
24708         * config/nvptx/nvptx.c : Likewise.
24709         * config/pa/pa.c : Likewise.
24710         * config/pdp11/pdp11.c : Likewise.
24711         * config/rl78/rl78-c.c : Likewise.
24712         * config/rl78/rl78.c : Likewise.
24713         * config/rs6000/rs6000-c.c : Likewise.
24714         * config/rs6000/rs6000.c : Likewise.
24715         * config/rx/rx.c : Likewise.
24716         * config/s390/s390-c.c : Likewise.
24717         * config/s390/s390.c : Likewise.
24718         * config/sh/sh-c.c : Likewise.
24719         * config/sh/sh-mem.cc : Likewise.
24720         * config/sh/sh.c : Likewise.
24721         * config/sh/sh_optimize_sett_clrt.cc : Likewise.
24722         * config/sh/sh_treg_combine.cc : Likewise.
24723         * config/sol2-c.c : Likewise.
24724         * config/sol2-cxx.c : Likewise.
24725         * config/sol2-stubs.c : Likewise.
24726         * config/sol2.c : Likewise.
24727         * config/sparc/sparc-c.c : Likewise.
24728         * config/sparc/sparc.c : Likewise.
24729         * config/spu/spu-c.c : Likewise.
24730         * config/spu/spu.c : Likewise.
24731         * config/stormy16/stormy16.c : Likewise.
24732         * config/tilegx/mul-tables.c : Likewise.
24733         * config/tilegx/tilegx-c.c : Likewise.
24734         * config/tilegx/tilegx.c : Likewise.
24735         * config/tilepro/mul-tables.c : Likewise.
24736         * config/tilepro/tilepro-c.c : Likewise.
24737         * config/tilepro/tilepro.c : Likewise.
24738         * config/v850/v850-c.c : Likewise.
24739         * config/v850/v850.c : Likewise.
24740         * config/vax/vax.c : Likewise.
24741         * config/visium/visium.c : Likewise.
24742         * config/vms/vms-c.c : Likewise.
24743         * config/vms/vms.c : Likewise.
24744         * config/vxworks.c : Likewise.
24745         * config/winnt-c.c : Likewise.
24746         * config/xtensa/xtensa.c : Likewise.
24747
24748 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
24749
24750         PR lto/65378
24751         * ipa-utils.h (warn_types_mismatch): Update prototype.
24752         * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
24753         parameters.
24754         (type_mismatch_p): New function.
24755         (warn_types_mismatch): Reorg to work better on non-C++ types.
24756         (odr_types_equivalent_p): Add loc1/loc2 parameters.
24757         (add_type_duplicate): Update.
24758
24759 2015-06-08  Tom de Vries  <tom@codesourcery.com>
24760
24761         PR rtl-optimization/66444
24762         * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
24763         call_used_regs.
24764
24765 2015-06-08  Richard Biener  <rguenther@suse.de>
24766
24767         PR tree-optimization/66422
24768         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
24769         block after inserted gcc_unreachable.
24770
24771 2015-06-08  Nick Clifton  <nickc@redhat.com>
24772
24773         * config/rx/rx.c (rx_function_value): Do not promote vector types.
24774         (rx_promote_function_mode): Likewise.
24775         * config/rx/rx.h (LIBCALL_VALUE): Likewise.
24776
24777 2015-06-08  Jakub Jelinek  <jakub@redhat.com>
24778
24779         * genattrtab.c (insn_alternatives): Change type from int *
24780         to uint64_t *.
24781         (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
24782         (get_attr_value): Change type of num_alt to uint64_t.
24783         (compute_alternative_mask): Change return type from
24784         int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
24785         (make_alternative_compare, mk_attr_alt): Change argument type
24786         from int to uint64_t.
24787         (simplify_test_exp): Change type of i from int to uint64_t.
24788         Shift ((uint64_t) 1) instead of 1 up.
24789         (main): Adjust oballocvec first argument from int to uint64_t.
24790         Shift ((uint64_t) 1) instead of 1 up.
24791
24792 2015-06-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
24793
24794         PR other/65366
24795         * gdbhooks.py: Import sys.
24796         (intptr): New function.  Replace int(...) by intptr(...).
24797
24798 2015-06-08  Richard Biener  <rguenther@suse.de>
24799
24800         * tree-vect-stmts.c (vectorizable_load): Compute the pointer
24801         adjustment for gaps at the end of a SLP load group properly.
24802         * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
24803         all permutations we can generate.
24804         (vect_transform_slp_perm_load): Use the correct group-size.
24805
24806 2015-06-08  Marc Glisse  <marc.glisse@inria.fr>
24807
24808         * genmatch.c (expr::gen_transform): For conditions, guess the type
24809         from the second operand.
24810
24811 2015-06-08  Tom de Vries  <tom@codesourcery.com>
24812
24813         PR tree-optimization/66442
24814         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
24815         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
24816         if the loop latch is not a singleton.  Use
24817         gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
24818
24819 2015-06-08  Marek Polacek  <polacek@redhat.com>
24820
24821         PR sanitizer/66452
24822         * toplev.c (check_global_declaration): Don't warn about artificial
24823         decls.
24824
24825 2015-06-08  Tom de Vries  <tom@codesourcery.com>
24826
24827         PR tree-optimization/66436
24828         * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
24829         dump file.
24830         * gimplify.c: Add tree-dump.h include.
24831         (gimplify_function_tree): Dump function to gimple dump file.
24832         * stor-layout.c (finalize_size_functions): Don't dump function to gimple
24833         dump file.
24834
24835 2015-06-08  Tom de Vries  <tom@codesourcery.com>
24836
24837         PR tree-optimization/66435
24838         * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
24839         function.
24840
24841 2015-06-06  Jan Hubicka  <hubicka@ucw.cz>
24842
24843         * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
24844         of ptr_type_node to not be ptr_to_node.
24845         * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
24846         TREE_TYPE of pointers.
24847         * gimple-expr.c (useless_type_conversion): Reorder the check for
24848         function pointers and TYPE_CANONICAL.
24849
24850 2015-06-06  John David Anglin  <danglin@gcc.gnu.org>
24851
24852         PR bootstrap/66319
24853         * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
24854         defines.  Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
24855         Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
24856         later.
24857         * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
24858         Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
24859         _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
24860         _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
24861         and non iso if unix2003.
24862
24863 2015-06-06  Aldy Hernandez  <aldyh@redhat.com>
24864
24865         * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
24866
24867 2015-06-06  Richard Sandiford  <richard.sandiford@arm.com>
24868
24869         * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
24870         rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
24871         cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
24872         except.c, final.c, function.c, gcse-common.c, genemit.c,
24873         haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
24874         lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
24875         sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
24876         shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
24877         more derived ones.
24878
24879 2015-06-06  Mikhail Maltsev  <maltsevm@gmail.com>
24880
24881         * combine.c (combine_split_insns): Remove cast.
24882         * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
24883         * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
24884         * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
24885         * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
24886         * genemit.c (gen_split): Change return type of generated functions to
24887         rtx_insn.
24888         * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
24889         (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
24890         gen_peephole2_* functions.
24891         (print_subroutine, main): Likewise.
24892         * recog.c (peephole2_optimize): Remove cast.
24893         (peep2_next_insn): Promote return type to rtx_insn.
24894         * recog.h (peep2_next_insn): Fix prototype.
24895         * rtl.h (try_split, split_insns): Likewise.
24896
24897 2015-06-06  DJ Delorie  <dj@redhat.com>
24898
24899         * config/msp430/msp430.c (msp430_asm_integer): Support addition
24900         and subtraction too.
24901
24902 2015-06-05  Kaz Kojima  <kkojima@gcc.gnu.org>
24903
24904         PR target/66410
24905         * config/sh/constraints.md (Sid, Ssd): New memory constraints.
24906         * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
24907         instead of Snd.  Disparage Sid/z alternative with '^'.
24908
24909 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
24910
24911         * dwarf2out.c: Remove deferred_locations*.
24912         (dwarf2_debug_hooks): Add early_finish hook.
24913         Remove global_decl hook.
24914         Add early_global_decl and late_global_decl hook.
24915         New global early_dwarf.
24916         New structure set_early_dwarf.
24917         (output_die): Indicate whether a DIE was generated early
24918         when generating assembly with -dA.
24919         (struct limbo_die_struct): Document created_for field.
24920         Remove file_table_last_lookup.
24921         (remove_AT): Return TRUE if successful.
24922         (remove_child_TAG): Clear die_parent.
24923         (reparent_child): New function abstracted from...
24924         (splice_child_die): ...here.
24925         (new_die): ICE if a DIE ends up in limbo too late.
24926         (check_die): New.
24927         (defer_location): Remove.
24928         (add_subscript_info): Reuse DW_TAG_subrange_type if available.
24929         (fill_variable_array_bounds): New.
24930         (decl_start_label): Call fill_variable_array_bounds.
24931         (gen_formal_parameter_die): Rewrite to reuse previously generated
24932         DIEs.
24933         (gen_subprogram_die): Same.
24934         (gen_variable_die): Same.
24935         (gen_const_die): Same.
24936         (gen_label_die): Same.
24937         (gen_lexical_block_die): Same.
24938         (decl_will_get_specification_p): New.
24939         (local_function_static): New.
24940         (gen_struct_or_union_type_die): Fill in variable-length fields.
24941         (gen_typedef_die): Fill in variable-length typedefs.
24942         (gen_tagged_type_die): Gracefully return on error_mark_node.
24943         Handle re-entrancy.
24944         (gen_type_die_with_usage): Handle variable-length types.
24945         Remove duplicate code for ARRAY_TYPE case.
24946         (process_scope_var): Only process imported modules during early
24947         dwarf.
24948         (dwarf2out_early_global_decl): New.
24949         (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
24950         (dwarf2out_type_decl): Set early_dwarf while calling
24951         dwarf2out_decl.
24952         (dwarf2out_decl): Verify that we did not recreate a previously
24953         generated DIE.
24954         Do not return on DECL_EXTERNALs in VAR_DECLs.
24955         Abstract some code to local_function_static.
24956         (lookup_filename): Remove use of file_table_last_lookup.
24957         Gracefully exit on missing file_name.
24958         (dwarf2out_finish): Verify limbo list.
24959         Remove deferred_locations_list use.
24960         Move deferred_asm_name and limbo flushing to...
24961         (dwarf2out_early_finish): ...here.  New.
24962         (dwarf2out_c_finalize): Remove set of deferred_location_list,
24963         deferred_asm_name, and file_table_last_lookup.
24964         * cgraph.h (referred_to_p): Add default argument.
24965         * cgraphunit.c (referred_to_p): Add and handle include_self
24966         argument.
24967         (analyze_functions): Add first_time argument.
24968         Call check_global_declaration for all symbols.
24969         Call late_global_decl for nodes for moribund nodes.
24970         (finalize_compilation_unit): Add new argument to
24971         analyze_functions.
24972         Call early_global_decl for functions.
24973         Call early_finish debug hook.
24974         * dbxout.c (dbxout_early_global_decl): New.
24975         (dbxout_late_global_decl): New.  Adapted from dbxout_global_decl.
24976         (dbx_debug_hooks): Add new hooks.
24977         (xcoff_debug_hooks): Same.
24978         * debug.c (do_nothing_debug_hooks): Add early_finish field.
24979         Add early and late debug hooks.
24980         Remove global_decl hook.
24981         * debug.h (struct gcc_debug_hooks): Add early_finish,
24982         early_global_decl, and late_global_decl fields.
24983         Remove global_decl field.
24984         Document gcc_debug_hooks.
24985         * gengtype.c (output_typename): Remove.
24986         * godump.c (go_early_global_decl): New.
24987         (go_late_global_decl): New.
24988         (go_global_decl): Remove.
24989         (dump_go_spec_init): Remove global_decl.  Add
24990         {early,late}_global_decl.
24991         * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
24992         (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
24993         * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
24994         (write_global_declarations): Remove.
24995         (global_decl_processing): New.
24996         * langhooks.h (struct lang_hooks_for_decls): Remove
24997         final_write_globals field.
24998         Add post_compilation_parsing_cleanups field.
24999         * passes.c (rest_of_decl_compilation): Call early_global_decl.
25000         * sdbout.c: Add early and late_global_decl hooks.  Remove
25001         sdbout_global_decl hook.
25002         Add early_finish field for sdb_debug_hooks.
25003         (sdbout_global_decl): Remove.
25004         (sdbout_early_global_decl): New.
25005         (sdbout_late_global_decl): New.
25006         * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
25007         * toplev.c (check_global_declaration): Rename from
25008         check_global_declaration_1.
25009         Adapt to use symtab infrastructure.
25010         (check_global_declarations): Remove.
25011         (emit_debug_global_declarations): Remove.
25012         (compile_file): Remove call to final_write_globals langhook.
25013         Run the actual compilation process.
25014         Perform any post compilation parser cleanups.
25015         Generate late debug info.
25016         * toplev.h (check_global_declaration): New.
25017         (check_global_declaration_1): Remove.
25018         (check_global_declarations): Remove.
25019         (write_global_declarations): Remove.
25020         (emit_debug_global_declarations): Remove.
25021         (global_decl_processing): New.
25022         * tree-core.h (struct tree_block): Add DIE field.
25023         * tree.h (BLOCK_DIE): New.
25024         * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
25025         throughout.
25026         (vmsdbgout_early_global_decl): New.
25027         (vmsdbgout_late_global_decl): New.
25028         Add early_finish debug hook field to vmsdbg_debug_hooks.
25029         Remove vmsdbgout_decl to vmsdbgout_function_decl.
25030         Add early and late_global_decl debug hooks.
25031
25032 2015-06-05  Julian Brown  <julian@codesourcery.com>
25033             Sandra Loosemore  <sandra@codesourcery.com>
25034
25035         * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
25036         * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
25037         to print-sysroot-suffix.sh script.
25038
25039 2015-06-05  Tom de Vries  <tom@codesourcery.com>
25040
25041         merge from gomp4 branch:
25042         2015-05-28  Tom de Vries  <tom@codesourcery.com>
25043
25044         PR tree-optimization/65443
25045         * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
25046         (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
25047         (try_transform_to_exit_first_loop_alt): New function.
25048         (transform_to_exit_first_loop): Use
25049         try_transform_to_exit_first_loop_alt.
25050
25051 2015-06-05  James Greenhalgh  <james.greenhalgh@arm.com>
25052
25053         * builtins.c (expand_builtin_atomic_compare_exchange): Call
25054         emit_cmp_and_jump_insns with the mode of target.
25055
25056 2015-06-05  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
25057
25058         * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
25059
25060 2015-06-04  DJ Delorie  <dj@redhat.com>
25061
25062         * config/msp430/msp430.md (movsi_s): New.  Special case for
25063         storing a 20-bit symbol into a 32-bit register.
25064         * config/msp430/msp430.c (msp430_subreg): Add support for it.
25065         * config/msp430/predicates.md (msp430_symbol_operand): New.
25066
25067 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
25068
25069         * c-family/c-common.c (noplt): New attribute.
25070         (handle_noplt_attribute): New handler.
25071         * calls.c (prepare_call_address): Check for noplt
25072         attribute.
25073         * config/i386/i386.c (ix86_expand_call): Check
25074         for noplt attribute.
25075         (ix86_nopic_noplt_attribute_p): New function.
25076         (ix86_output_call_insn): Output indirect call for non-pic
25077         no plt calls.
25078         * doc/extend.texi (noplt): Document new attribute.
25079         * doc/invoke.texi: Document new attribute.
25080
25081 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
25082
25083         * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
25084         real.h, and fixed-value.h when included in host source files.
25085         * double-int.h: Remove redundant #includes listed above.
25086         * fixed-value.h: Likewise.
25087         * real.h: Likewise.
25088         * wide-int.h: Likewise.
25089         * inchash.h: Likewise.
25090         * rtl.h: Add some include files When included from a generator file.
25091         * target.h: Remove wide-int.h and insn-modes.h from the include list.
25092         * internal-fn.h: Don't include coretypes.h.
25093         * alias.c: Adjust includes for restructured coretypes.h.
25094         * asan.c: Likewise.
25095         * attribs.c: Likewise.
25096         * auto-inc-dec.c: Likewise.
25097         * auto-profile.c: Likewise.
25098         * bb-reorder.c: Likewise.
25099         * bt-load.c: Likewise.
25100         * builtins.c: Likewise.
25101         * caller-save.c: Likewise.
25102         * calls.c: Likewise.
25103         * ccmp.c: Likewise.
25104         * cfg.c: Likewise.
25105         * cfganal.c: Likewise.
25106         * cfgbuild.c: Likewise.
25107         * cfgcleanup.c: Likewise.
25108         * cfgexpand.c: Likewise.
25109         * cfghooks.c: Likewise.
25110         * cfgloop.c: Likewise.
25111         * cfgloop.h: Likewise.
25112         * cfgloopanal.c: Likewise.
25113         * cfgloopmanip.c: Likewise.
25114         * cfgrtl.c: Likewise.
25115         * cgraph.c: Likewise.
25116         * cgraphbuild.c: Likewise.
25117         * cgraphclones.c: Likewise.
25118         * cgraphunit.c: Likewise.
25119         * cilk-common.c: Likewise.
25120         * combine-stack-adj.c: Likewise.
25121         * combine.c: Likewise.
25122         * compare-elim.c: Likewise.
25123         * convert.c: Likewise.
25124         * coverage.c: Likewise.
25125         * cppbuiltin.c: Likewise.
25126         * cprop.c: Likewise.
25127         * cse.c: Likewise.
25128         * cselib.c: Likewise.
25129         * data-streamer-in.c: Likewise.
25130         * data-streamer-out.c: Likewise.
25131         * data-streamer.c: Likewise.
25132         * dbxout.c: Likewise.
25133         * dce.c: Likewise.
25134         * ddg.c: Likewise.
25135         * debug.c: Likewise.
25136         * df-core.c: Likewise.
25137         * df-problems.c: Likewise.
25138         * df-scan.c: Likewise.
25139         * df.h: Likewise.
25140         * dfp.c: Likewise.
25141         * dojump.c: Likewise.
25142         * dominance.c: Likewise.
25143         * domwalk.c: Likewise.
25144         * double-int.c: Likewise.
25145         * dse.c: Likewise.
25146         * dumpfile.c: Likewise.
25147         * dwarf2asm.c: Likewise.
25148         * dwarf2cfi.c: Likewise.
25149         * dwarf2out.c: Likewise.
25150         * dwarf2out.h: Likewise.
25151         * emit-rtl.c: Likewise.
25152         * et-forest.c: Likewise.
25153         * except.c: Likewise.
25154         * explow.c: Likewise.
25155         * expmed.c: Likewise.
25156         * expr.c: Likewise.
25157         * final.c: Likewise.
25158         * fixed-value.c: Likewise.
25159         * fold-const.c: Likewise.
25160         * function.c: Likewise.
25161         * fwprop.c: Likewise.
25162         * gcc-plugin.h: Likewise.
25163         * gcse.c: Likewise.
25164         * generic-match-head.c: Likewise.
25165         * ggc-page.c: Likewise.
25166         * gimple-builder.c: Likewise.
25167         * gimple-expr.c: Likewise.
25168         * gimple-fold.c: Likewise.
25169         * gimple-iterator.c: Likewise.
25170         * gimple-low.c: Likewise.
25171         * gimple-match-head.c: Likewise.
25172         * gimple-pretty-print.c: Likewise.
25173         * gimple-ssa-isolate-paths.c: Likewise.
25174         * gimple-ssa-strength-reduction.c: Likewise.
25175         * gimple-streamer-in.c: Likewise.
25176         * gimple-streamer-out.c: Likewise.
25177         * gimple-streamer.h: Likewise.
25178         * gimple-walk.c: Likewise.
25179         * gimple.c: Likewise.
25180         * gimplify-me.c: Likewise.
25181         * gimplify.c: Likewise.
25182         * godump.c: Likewise.
25183         * graph.c: Likewise.
25184         * graphite-blocking.c: Likewise.
25185         * graphite-dependences.c: Likewise.
25186         * graphite-interchange.c: Likewise.
25187         * graphite-isl-ast-to-gimple.c: Likewise.
25188         * graphite-optimize-isl.c: Likewise.
25189         * graphite-poly.c: Likewise.
25190         * graphite-scop-detection.c: Likewise.
25191         * graphite-sese-to-poly.c: Likewise.
25192         * graphite.c: Likewise.
25193         * haifa-sched.c: Likewise.
25194         * hooks.h: Likewise.
25195         * hw-doloop.c: Likewise.
25196         * ifcvt.c: Likewise.
25197         * incpath.c: Likewise.
25198         * init-regs.c: Likewise.
25199         * internal-fn.c: Likewise.
25200         * ipa-chkp.c: Likewise.
25201         * ipa-comdats.c: Likewise.
25202         * ipa-cp.c: Likewise.
25203         * ipa-devirt.c: Likewise.
25204         * ipa-icf-gimple.c: Likewise.
25205         * ipa-icf.c: Likewise.
25206         * ipa-inline-analysis.c: Likewise.
25207         * ipa-inline-transform.c: Likewise.
25208         * ipa-inline.c: Likewise.
25209         * ipa-polymorphic-call.c: Likewise.
25210         * ipa-profile.c: Likewise.
25211         * ipa-prop.c: Likewise.
25212         * ipa-pure-const.c: Likewise.
25213         * ipa-ref.c: Likewise.
25214         * ipa-reference.c: Likewise.
25215         * ipa-split.c: Likewise.
25216         * ipa-utils.c: Likewise.
25217         * ipa-visibility.c: Likewise.
25218         * ipa.c: Likewise.
25219         * ira-build.c: Likewise.
25220         * ira-color.c: Likewise.
25221         * ira-conflicts.c: Likewise.
25222         * ira-costs.c: Likewise.
25223         * ira-emit.c: Likewise.
25224         * ira-lives.c: Likewise.
25225         * ira.c: Likewise.
25226         * jump.c: Likewise.
25227         * langhooks.c: Likewise.
25228         * lcm.c: Likewise.
25229         * loop-doloop.c: Likewise.
25230         * loop-init.c: Likewise.
25231         * loop-invariant.c: Likewise.
25232         * loop-iv.c: Likewise.
25233         * loop-unroll.c: Likewise.
25234         * lower-subreg.c: Likewise.
25235         * lra-assigns.c: Likewise.
25236         * lra-coalesce.c: Likewise.
25237         * lra-constraints.c: Likewise.
25238         * lra-eliminations.c: Likewise.
25239         * lra-lives.c: Likewise.
25240         * lra-remat.c: Likewise.
25241         * lra-spills.c: Likewise.
25242         * lra.c: Likewise.
25243         * lto-cgraph.c: Likewise.
25244         * lto-compress.c: Likewise.
25245         * lto-opts.c: Likewise.
25246         * lto-section-in.c: Likewise.
25247         * lto-section-out.c: Likewise.
25248         * lto-streamer-in.c: Likewise.
25249         * lto-streamer-out.c: Likewise.
25250         * lto-streamer.c: Likewise.
25251         * mcf.c: Likewise.
25252         * mode-switching.c: Likewise.
25253         * modulo-sched.c: Likewise.
25254         * omega.c: Likewise.
25255         * omp-low.c: Likewise.
25256         * optabs.c: Likewise.
25257         * opts-global.c: Likewise.
25258         * passes.c: Likewise.
25259         * plugin.c: Likewise.
25260         * postreload-gcse.c: Likewise.
25261         * postreload.c: Likewise.
25262         * predict.c: Likewise.
25263         * print-rtl.c: Likewise.
25264         * print-tree.c: Likewise.
25265         * profile.c: Likewise.
25266         * real.c: Likewise.
25267         * realmpfr.c: Likewise.
25268         * realmpfr.h: Likewise.
25269         * recog.c: Likewise.
25270         * ree.c: Likewise.
25271         * reg-stack.c: Likewise.
25272         * regcprop.c: Likewise.
25273         * reginfo.c: Likewise.
25274         * regrename.c: Likewise.
25275         * regs.h: Likewise.
25276         * regstat.c: Likewise.
25277         * reload.c: Likewise.
25278         * reload1.c: Likewise.
25279         * reorg.c: Likewise.
25280         * resource.c: Likewise.
25281         * rtl-chkp.c: Likewise.
25282         * rtlanal.c: Likewise.
25283         * rtlhooks.c: Likewise.
25284         * sanopt.c: Likewise.
25285         * sched-deps.c: Likewise.
25286         * sched-ebb.c: Likewise.
25287         * sched-rgn.c: Likewise.
25288         * sched-vis.c: Likewise.
25289         * sdbout.c: Likewise.
25290         * sel-sched-dump.c: Likewise.
25291         * sel-sched-ir.c: Likewise.
25292         * sel-sched.c: Likewise.
25293         * sese.c: Likewise.
25294         * shrink-wrap.c: Likewise.
25295         * shrink-wrap.h: Likewise.
25296         * simplify-rtx.c: Likewise.
25297         * stack-ptr-mod.c: Likewise.
25298         * statistics.c: Likewise.
25299         * stmt.c: Likewise.
25300         * stor-layout.c: Likewise.
25301         * store-motion.c: Likewise.
25302         * stringpool.c: Likewise.
25303         * symtab.c: Likewise.
25304         * target-globals.c: Likewise.
25305         * targhooks.c: Likewise.
25306         * toplev.c: Likewise.
25307         * tracer.c: Likewise.
25308         * trans-mem.c: Likewise.
25309         * tree-affine.c: Likewise.
25310         * tree-affine.h: Likewise.
25311         * tree-browser.c: Likewise.
25312         * tree-call-cdce.c: Likewise.
25313         * tree-cfg.c: Likewise.
25314         * tree-cfgcleanup.c: Likewise.
25315         * tree-chkp-opt.c: Likewise.
25316         * tree-chkp.c: Likewise.
25317         * tree-chrec.c: Likewise.
25318         * tree-complex.c: Likewise.
25319         * tree-data-ref.c: Likewise.
25320         * tree-dfa.c: Likewise.
25321         * tree-diagnostic.c: Likewise.
25322         * tree-dump.c: Likewise.
25323         * tree-eh.c: Likewise.
25324         * tree-emutls.c: Likewise.
25325         * tree-if-conv.c: Likewise.
25326         * tree-inline.c: Likewise.
25327         * tree-into-ssa.c: Likewise.
25328         * tree-iterator.c: Likewise.
25329         * tree-loop-distribution.c: Likewise.
25330         * tree-nested.c: Likewise.
25331         * tree-nrv.c: Likewise.
25332         * tree-object-size.c: Likewise.
25333         * tree-outof-ssa.c: Likewise.
25334         * tree-parloops.c: Likewise.
25335         * tree-phinodes.c: Likewise.
25336         * tree-predcom.c: Likewise.
25337         * tree-pretty-print.c: Likewise.
25338         * tree-pretty-print.h: Likewise.
25339         * tree-profile.c: Likewise.
25340         * tree-scalar-evolution.c: Likewise.
25341         * tree-sra.c: Likewise.
25342         * tree-ssa-address.c: Likewise.
25343         * tree-ssa-alias.c: Likewise.
25344         * tree-ssa-ccp.c: Likewise.
25345         * tree-ssa-coalesce.c: Likewise.
25346         * tree-ssa-copy.c: Likewise.
25347         * tree-ssa-copyrename.c: Likewise.
25348         * tree-ssa-dce.c: Likewise.
25349         * tree-ssa-dom.c: Likewise.
25350         * tree-ssa-dse.c: Likewise.
25351         * tree-ssa-forwprop.c: Likewise.
25352         * tree-ssa-ifcombine.c: Likewise.
25353         * tree-ssa-live.c: Likewise.
25354         * tree-ssa-loop-ch.c: Likewise.
25355         * tree-ssa-loop-im.c: Likewise.
25356         * tree-ssa-loop-ivcanon.c: Likewise.
25357         * tree-ssa-loop-ivopts.c: Likewise.
25358         * tree-ssa-loop-manip.c: Likewise.
25359         * tree-ssa-loop-niter.c: Likewise.
25360         * tree-ssa-loop-prefetch.c: Likewise.
25361         * tree-ssa-loop-unswitch.c: Likewise.
25362         * tree-ssa-loop.c: Likewise.
25363         * tree-ssa-loop.h: Likewise.
25364         * tree-ssa-math-opts.c: Likewise.
25365         * tree-ssa-operands.c: Likewise.
25366         * tree-ssa-phiopt.c: Likewise.
25367         * tree-ssa-phiprop.c: Likewise.
25368         * tree-ssa-pre.c: Likewise.
25369         * tree-ssa-propagate.c: Likewise.
25370         * tree-ssa-reassoc.c: Likewise.
25371         * tree-ssa-sccvn.c: Likewise.
25372         * tree-ssa-scopedtables.c: Likewise.
25373         * tree-ssa-sink.c: Likewise.
25374         * tree-ssa-strlen.c: Likewise.
25375         * tree-ssa-structalias.c: Likewise.
25376         * tree-ssa-tail-merge.c: Likewise.
25377         * tree-ssa-ter.c: Likewise.
25378         * tree-ssa-threadedge.c: Likewise.
25379         * tree-ssa-threadupdate.c: Likewise.
25380         * tree-ssa-uncprop.c: Likewise.
25381         * tree-ssa-uninit.c: Likewise.
25382         * tree-ssa.c: Likewise.
25383         * tree-ssanames.c: Likewise.
25384         * tree-stdarg.c: Likewise.
25385         * tree-streamer-in.c: Likewise.
25386         * tree-streamer-out.c: Likewise.
25387         * tree-streamer.c: Likewise.
25388         * tree-switch-conversion.c: Likewise.
25389         * tree-tailcall.c: Likewise.
25390         * tree-vect-data-refs.c: Likewise.
25391         * tree-vect-generic.c: Likewise.
25392         * tree-vect-loop-manip.c: Likewise.
25393         * tree-vect-loop.c: Likewise.
25394         * tree-vect-patterns.c: Likewise.
25395         * tree-vect-slp.c: Likewise.
25396         * tree-vect-stmts.c: Likewise.
25397         * tree-vectorizer.c: Likewise.
25398         * tree-vrp.c: Likewise.
25399         * tree.c: Likewise.
25400         * tsan.c: Likewise.
25401         * ubsan.c: Likewise.
25402         * valtrack.c: Likewise.
25403         * value-prof.c: Likewise.
25404         * var-tracking.c: Likewise.
25405         * varasm.c: Likewise.
25406         * varpool.c: Likewise.
25407         * vmsdbgout.c: Likewise.
25408         * vtable-verify.c: Likewise.
25409         * web.c: Likewise.
25410         * wide-int-print.cc: Likewise.
25411         * wide-int-print.h: Likewise.
25412         * wide-int.cc: Likewise.
25413         * xcoffout.c: Likewise.
25414         * config/aarch64/aarch64-builtins.c: Likewise.
25415         * config/aarch64/aarch64.c: Likewise.
25416         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
25417         * config/alpha/alpha.c: Likewise.
25418         * config/arc/arc.c: Likewise.
25419         * config/arm/aarch-common.c: Likewise.
25420         * config/arm/arm-builtins.c: Likewise.
25421         * config/arm/arm-c.c: Likewise.
25422         * config/arm/arm.c: Likewise.
25423         * config/avr/avr-c.c: Likewise.
25424         * config/avr/avr-log.c: Likewise.
25425         * config/avr/avr.c: Likewise.
25426         * config/bfin/bfin.c: Likewise.
25427         * config/c6x/c6x.c: Likewise.
25428         * config/cr16/cr16.c: Likewise.
25429         * config/cris/cris.c: Likewise.
25430         * config/darwin-c.c: Likewise.
25431         * config/darwin.c: Likewise.
25432         * config/default-c.c: Likewise.
25433         * config/epiphany/epiphany.c: Likewise.
25434         * config/epiphany/mode-switch-use.c: Likewise.
25435         * config/epiphany/resolve-sw-modes.c: Likewise.
25436         * config/fr30/fr30.c: Likewise.
25437         * config/frv/frv.c: Likewise.
25438         * config/ft32/ft32.c: Likewise.
25439         * config/glibc-c.c: Likewise.
25440         * config/h8300/h8300.c: Likewise.
25441         * config/i386/i386-c.c: Likewise.
25442         * config/i386/i386.c: Likewise.
25443         * config/i386/msformat-c.c: Likewise.
25444         * config/i386/winnt-cxx.c: Likewise.
25445         * config/i386/winnt-stubs.c: Likewise.
25446         * config/i386/winnt.c: Likewise.
25447         * config/ia64/ia64-c.c: Likewise.
25448         * config/ia64/ia64.c: Likewise.
25449         * config/iq2000/iq2000.c: Likewise.
25450         * config/lm32/lm32.c: Likewise.
25451         * config/m32c/m32c-pragma.c: Likewise.
25452         * config/m32c/m32c.c: Likewise.
25453         * config/m32r/m32r.c: Likewise.
25454         * config/m68k/m68k.c: Likewise.
25455         * config/mcore/mcore.c: Likewise.
25456         * config/mep/mep-pragma.c: Likewise.
25457         * config/mep/mep.c: Likewise.
25458         * config/microblaze/microblaze-c.c: Likewise.
25459         * config/microblaze/microblaze.c: Likewise.
25460         * config/mips/mips.c: Likewise.
25461         * config/mmix/mmix.c: Likewise.
25462         * config/mn10300/mn10300.c: Likewise.
25463         * config/moxie/moxie.c: Likewise.
25464         * config/msp430/msp430-c.c: Likewise.
25465         * config/msp430/msp430.c: Likewise.
25466         * config/nds32/nds32-cost.c: Likewise.
25467         * config/nds32/nds32-fp-as-gp.c: Likewise.
25468         * config/nds32/nds32-intrinsic.c: Likewise.
25469         * config/nds32/nds32-isr.c: Likewise.
25470         * config/nds32/nds32-md-auxiliary.c: Likewise.
25471         * config/nds32/nds32-memory-manipulation.c: Likewise.
25472         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
25473         * config/nds32/nds32-predicates.c: Likewise.
25474         * config/nds32/nds32.c: Likewise.
25475         * config/nios2/nios2.c: Likewise.
25476         * config/nvptx/nvptx.c: Likewise.
25477         * config/pa/pa.c: Likewise.
25478         * config/pdp11/pdp11.c: Likewise.
25479         * config/rl78/rl78-c.c: Likewise.
25480         * config/rl78/rl78.c: Likewise.
25481         * config/rs6000/rs6000-c.c: Likewise.
25482         * config/rs6000/rs6000.c: Likewise.
25483         * config/rx/rx.c: Likewise.
25484         * config/s390/s390-c.c: Likewise.
25485         * config/s390/s390.c: Likewise.
25486         * config/sh/sh-c.c: Likewise.
25487         * config/sh/sh-mem.cc: Likewise.
25488         * config/sh/sh.c: Likewise.
25489         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
25490         * config/sh/sh_treg_combine.cc: Likewise.
25491         * config/sol2-c.c: Likewise.
25492         * config/sol2-cxx.c: Likewise.
25493         * config/sol2-stubs.c: Likewise.
25494         * config/sol2.c: Likewise.
25495         * config/sparc/sparc-c.c: Likewise.
25496         * config/sparc/sparc.c: Likewise.
25497         * config/spu/spu-c.c: Likewise.
25498         * config/spu/spu.c: Likewise.
25499         * config/stormy16/stormy16.c: Likewise.
25500         * config/tilegx/mul-tables.c: Likewise.
25501         * config/tilegx/tilegx-c.c: Likewise.
25502         * config/tilegx/tilegx.c: Likewise.
25503         * config/tilepro/mul-tables.c: Likewise.
25504         * config/tilepro/tilepro-c.c: Likewise.
25505         * config/tilepro/tilepro.c: Likewise.
25506         * config/v850/v850-c.c: Likewise.
25507         * config/v850/v850.c: Likewise.
25508         * config/vax/vax.c: Likewise.
25509         * config/visium/visium.c: Likewise.
25510         * config/vms/vms-c.c: Likewise.
25511         * config/vms/vms.c: Likewise.
25512         * config/vxworks.c: Likewise.
25513         * config/winnt-c.c: Likewise.
25514         * config/xtensa/xtensa.c: Likewise.
25515         * common/config/bfin/bfin-common.c: Likewise.
25516
25517 2015-06-04  Jan Hubicka  <hubicka@ucw.cz>
25518
25519         * tree.h (tree_code_for_canonical_type_merging): New function.
25520         * tree.c (gimple_canonical_types_compatible_p): Use
25521         tree_code_for_canonical_type_merging..
25522
25523 2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
25524
25525         PR c++/66192
25526         PR target/66200
25527         * doc/tm.texi: Regenerate.
25528         * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
25529         * target.def (TARGET_RELAXED_ORDERING): Likewise.
25530         * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
25531         * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
25532         * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
25533         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
25534         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
25535         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
25536         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
25537
25538 2015-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
25539
25540         * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
25541         register fma steering pass.
25542         * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
25543         AARCH64_TUNE_FMA_STEERING.
25544
25545 2015-06-03  Jan Hubicka  <hubicka@ucw.cz>
25546
25547         * tree.c (verify_type_variant): Verify that type and variant is
25548         compatible.
25549         (gimple_canonical_types_compatible_p): Look for main variants.
25550
25551 2015-06-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
25552
25553         * config.gcc (powerpc*-*-*): Add support for a new configure
25554         option --with-advance-toolchain=<xxx> which overrides using the
25555         default header files, libraries and dynamic linker.
25556
25557         * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
25558         specs to support the configure --with-advance-toolchain=<xxx>
25559         option.
25560         (INCLUDE_EXTRA_SPEC): Likewise.
25561         (LINK_OS_EXTRA_SPEC32): Likewise.
25562         (LINK_OK_EXTRA_SPEC64): Likewise.
25563         (LINK_OS_NEW_DTAGS_SPEC): Likewise.
25564         (DYNAMIC_LINKER_PREFIX): Likewise.
25565         (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
25566         toolchain support.
25567         (GLIBC_DYNAMIC_LINKER32): Likewise.
25568         (GLIBC_DYNAMIC_LINKER64): Likewise.
25569         (LINK_OS_LINUX_SPEC32): Likewise.
25570         (LINK_OS_LINUX_SPEC64): Likewise.
25571
25572         * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
25573         configuration option.
25574
25575 2015-06-03  Uros Bizjak  <ubizjak@gmail.com>
25576
25577         PR target/66275
25578         * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
25579         to determine current function ABI.
25580         (ix86_function_value_regno_p): Ditto.
25581
25582 2015-06-03  Martin Liska  <mliska@suse.cz>
25583
25584         * alloc-pool.h (struct pool_usage): Correct GNU coding style.
25585         * bitmap.h (struct bitmap_usage): Likewise.
25586         * ggc-common.c (struct ggc_usage): Likewise.
25587         * mem-stats.h (struct mem_location): Likewise.
25588         (struct mem_usage): Likewise.
25589         * vec.c (struct vec_usage): Likewise.
25590
25591 2015-06-03  Benigno B. Junior  <bbj@gentoo.org>
25592
25593         * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
25594         -Bsymbolic.
25595
25596 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
25597
25598         * doc/plugins.texi (enum plugin_event): New event.
25599         * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
25600         and PLUGIN_FINISH_FUNCTION.
25601         * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
25602         (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
25603
25604 2015-06-03  Richard Biener  <rguenther@suse.de>
25605
25606         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
25607         compute GROUP_GAP for the first element.
25608         * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
25609         on in-group gaps.
25610
25611 2015-06-03  Nick Clifton  <nickc@redhat.com>
25612
25613         * config/rl78/rl78-real.md: Add peepholes to avoid a register
25614         copy when calling a function.
25615         * config/rl78/rl78.c (need_to_save): Do not push the frame
25616         pointer in an interrupt handler prologue if it is never used.
25617
25618 2015-06-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
25619
25620         * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
25621
25622 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
25623
25624         * ipa-chkp.c (chkp_maybe_create_clone): Create alias
25625         reference when cloning alias node.
25626
25627 2015-06-03  Martin Liska  <mliska@suse.cz>
25628
25629         * alloc-pool.h (struct pool_usage): Correct space padding.
25630         * ggc-page.c (ggc_print_statistics): Align columns in a report.
25631         * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
25632         * tree.c (dump_tree_statistics): Align columns in a report.
25633
25634 2015-06-03  Martin Liska  <mliska@suse.cz>
25635
25636         * alloc-pool.c (allocate_pool_descriptor): Remove.
25637         (struct pool_output_info): Likewise.
25638         (print_alloc_pool_statistics): Likewise.
25639         (dump_alloc_pool_statistics): Likewise.
25640         * alloc-pool.h (struct pool_usage): New struct.
25641         (pool_allocator::initialize): Change usage of memory statistics
25642         to a new interface.
25643         (pool_allocator::release): Likewise.
25644         (pool_allocator::allocate): Likewise.
25645         (pool_allocator::remove): Likewise.
25646         * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
25647         for a pool allocator.
25648         * mem-stats.h (struct mem_location): Add new ctor.
25649         (struct mem_usage): Add counter for number of
25650         instances.
25651         (mem_alloc_description::register_descriptor): New overload of
25652         * mem-stats.h (mem_location::to_string): New function.
25653         * bitmap.h (struct bitmap_usage): Use this new function.
25654         * ggc-common.c (struct ggc_usage): Likewise.
25655         the function.
25656
25657 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
25658
25659         * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
25660         of GCC_INSN_FLAGS_H block.
25661
25662 2015-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
25663
25664         * explow.c (plus_constant): Update check after force_const_mem call
25665         to see if the value returned is not a NULL_RTX.
25666
25667 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
25668
25669         * ipa.c (symbol_table::remove_unreachable_nodes): Don't
25670         remove instumentation thunks calling reachable functions.
25671         * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
25672         * lto/lto-partition.c (privatize_symbol_name_1): New.
25673         (privatize_symbol_name): Privatize both decl and orig_decl
25674         names for instrumented functions.
25675         * cgraph.c (cgraph_node::verify_node): Add transparent
25676         alias chain check for instrumented node.
25677
25678 2015-06-03  Marek Polacek  <polacek@redhat.com>
25679
25680         PR c/64223
25681         PR c/29358
25682         * tree.c (attribute_value_equal): Handle attribute format.
25683         (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
25684
25685 2015-06-03  Richard Biener  <rguenther@suse.de>
25686
25687         PR tree-optimization/63916
25688         * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
25689         Forward-propagate non-invariant addresses by splicing their
25690         reference ops if the result isn't going to be used by PRE.
25691         (vn_reference_lookup_3): Remove pointless assert.
25692
25693 2015-06-03  Richard Biener  <rguenther@suse.de>
25694
25695         PR tree-optimization/66375
25696         * tree-scalar-evolution.c (follow_ssa_edge_binary): First
25697         add to the evolution before following SSA edges.
25698
25699 2015-06-03  Bin Cheng  <bin.cheng@arm.com>
25700
25701         * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
25702         (dump_use, dump_cand, find_induction_variables): Pass new argument
25703         to dump_iv.
25704         (record_use): Preserve the ssa name information in IV.
25705
25706 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
25707
25708         * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
25709         NO_MODE_TEST.
25710         (add_mode_tests): Don't add mode tests if the predicate only
25711         accepts scalar constant integers.  Otherwise, allow the mode
25712         of "op" to be VOIDmode if the predicate does accept such integers.
25713
25714 2015-06-02  Jim Wilson  <jim.wilson@linaro.org>
25715
25716         PR target/66258
25717         * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
25718         !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
25719         (aarch64_secondary_reload): Likewise
25720         (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
25721         to !TARGET_FLOAT.
25722         (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
25723         Likewise.
25724
25725 2015-06-03  Kugan Vivekanandarajah  <kuganv@linaro.org>
25726             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
25727
25728         PR target/65768
25729         * cprop.c (try_replace_reg): Check cost of constants before propagating.
25730
25731 2015-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
25732
25733         * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
25734         provide access to the IBM extended double floating point mode if
25735         long double is IEEE 128-bit floating point.
25736         (KFmode): Define KFmode to provide access to IEEE 128-bit floating
25737         point if long double is the IBM extended double type.
25738
25739         * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
25740         enable adding IEEE 128-bit floating point support.
25741         (-mfloat128-software): Likewise.
25742         (-mfloat128-sw): Likewise.
25743
25744         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
25745         128-bit floating point types to occupy any register if
25746         -mlong-double-64.  Do not allow use of IFmode/KFmode unless
25747         -mfloat128-software is enabled.
25748         (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
25749         support.
25750         (rs6000_option_override_internal): Add -mfloat128-* support.
25751         (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
25752
25753         * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
25754         and float128 type nodes.
25755         (ieee128_float_type_node): Likewise.
25756         (ibm128_float_type_node): Likewise.
25757
25758 2015-06-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
25759
25760         PR target/66136
25761         * config/aarch64/geniterators.sh: Rewrite in awk.
25762
25763 2015-06-02  Martin Liska  <mliska@suse.cz>
25764
25765         * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
25766         values to avoid -Wmaybe-uninitialized errors.
25767
25768 2015-06-02  Richard Biener  <rguenther@suse.de>
25769
25770         PR debug/65549
25771         * dwarf2out.c (lookup_context_die): New function.
25772         (resolve_addr): Avoid forcing a full DIE for the
25773         target of a DW_TAG_GNU_call_site during late compilation.
25774         Instead create a stub DIE without a type if we have a
25775         context DIE present.
25776
25777 2015-06-02  Uros Bizjak  <ubizjak@gmail.com>
25778
25779         * df-scan.c (df_scan_start_dump): Add space between regno and regname.
25780
25781 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
25782
25783         PR tree-optimization/48052
25784         * cfgloop.h (struct control_iv): New.
25785         (struct loop): New field control_ivs.
25786         * tree-ssa-loop-niter.c : Include "stor-layout.h".
25787         (number_of_iterations_lt): Set no_overflow information.
25788         (number_of_iterations_exit): Init control iv in niter struct.
25789         (record_control_iv): New.
25790         (estimate_numbers_of_iterations_loop): Call record_control_iv.
25791         (loop_exits_before_overflow): New.  Interface factored out of
25792         scev_probably_wraps_p.
25793         (scev_probably_wraps_p): Factor loop niter related code into
25794         loop_exits_before_overflow.
25795         (free_numbers_of_iterations_estimates_loop): Free control ivs.
25796         * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
25797
25798 2015-06-02  Eric Botcazou  <ebotcazou@adacore.com>
25799
25800         * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
25801         the target doesn't belong to the current function.
25802
25803 2015-06-02  Marek Polacek  <polacek@redhat.com>
25804
25805         PR middle-end/66345
25806         * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
25807         get_maxval_strlen does not produce an INTEGER_CST.
25808
25809 2015-06-02  Richard Sandiford  <richard.sandiford@arm.com>
25810
25811         * config/arc/constraints.md: Use lower-case names in match_code.
25812         * config/mmix/constraints.md: Likewise.
25813
25814 2015-06-02  Richard Biener  <rguenther@suse.de>
25815
25816         PR tree-optimization/65961
25817         * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
25818         check and clarify dump message.
25819         (vect_build_slp_tree): If all children are built up from scalars
25820         build up the parent from scalars instead.
25821         * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
25822
25823 2015-06-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
25824
25825         PR other/65366
25826         * gdbhooks.py: Use int(...) instead of long(...).  Use print(...)
25827         instead of print ... .
25828
25829 2015-06-02  Alan Modra  <amodra@gmail.com>
25830
25831         * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
25832         2014-08-11 change.
25833
25834 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
25835
25836         PR tree-optimization/52563
25837         PR tree-optimization/62173
25838         * tree-ssa-loop-ivopts.c (struct iv): New field.  Reorder fields.
25839         (alloc_iv, set_iv): New parameter.
25840         (determine_biv_step): Delete.
25841         (find_bivs): Inline original determine_biv_step.  Pass new
25842         argument to set_iv.
25843         (idx_find_step): Use no_overflow information for conversion.
25844         * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
25845         resolve_mixers handle folded_casts.
25846         (instantiate_scev_name): Change bool parameter to bool pointer.
25847         (instantiate_scev_poly, instantiate_scev_binary): Ditto.
25848         (instantiate_array_ref, instantiate_scev_not): Ditto.
25849         (instantiate_scev_3, instantiate_scev_2): Ditto.
25850         (instantiate_scev_1, instantiate_scev_r): Ditto.
25851         (instantiate_scev_convert, ): Change parameter.  Pass argument
25852         to chrec_convert_aggressive.
25853         (instantiate_scev): Change argument.
25854         (resolve_mixers): New parameter and set it.
25855         (scev_const_prop): New argument.
25856         * tree-scalar-evolution.h (resolve_mixers): New parameter.
25857         * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
25858         of chrec_conert_1.
25859         (chrec_convert): New parameter.  Move definition below.
25860         (chrec_convert_aggressive): New parameter and set it.  Call
25861         convert_affine_scev.
25862         * tree-chrec.h (chrec_convert): New parameter.
25863         (chrec_convert_aggressive): Ditto.
25864
25865 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
25866
25867         * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
25868         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
25869         the LHS of a no-return call if its type has variable size.
25870         * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
25871         * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
25872
25873 2015-06-01  Andreas Tobler  <andreast@gcc.gnu.org>
25874
25875         * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
25876         * config.in: Regenerate.
25877
25878 2015-06-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
25879
25880         * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
25881         consecutive accesses within outer-loop with force_vectorize
25882         for references with zero step in inner-loop.
25883
25884 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
25885
25886         * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
25887         rather than from gcc/build directory.
25888
25889 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
25890
25891         PR target/65697
25892         * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
25893         for __sync memory models, emit initial loads and final barriers as
25894         appropriate.
25895
25896 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
25897
25898         PR target/65697
25899         * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
25900         (aarch64_split_atomic_op): Check for __sync memory models, emit
25901         appropriate initial loads and final barriers.
25902
25903 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
25904
25905         * Makefile.in: Fix gcov dependencies that should
25906         not point to a build folder.
25907
25908 2015-06-01  Richard Biener  <rguenther@suse.de>
25909
25910         Revert
25911         2015-05-29  Richard Biener  <rguenther@suse.de>
25912
25913         PR tree-optimization/66314
25914         * tree-ssa-threadupdate.c (create_block_for_threading): Add
25915         parameter that says which loop the new block belongs to.
25916         (ssa_create_duplicates): Blocks duplicated for the threaded
25917         path belong to the loop of the thread destination.
25918
25919 2015-06-01  Martin Liska  <mliska@suse.cz>
25920
25921         * sched-deps.c: Include pool-alloc.h before
25922         cselib.h header file is included.
25923
25924 2015-06-01  Richard Biener  <rguenther@suse.de>
25925
25926         * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
25927         functions.
25928
25929 2015-06-01  Martin Liska  <mliska@suse.cz>
25930
25931         * alloc-pool.h: Add ATTRIBUTE_UNUSED for
25932         a function local variable.
25933
25934 2015-06-01  Martin Liska  <mliska@suse.cz>
25935
25936         * alloc-pool.c (create_alloc_pool): Remove.
25937         (empty_alloc_pool): Likewise.
25938         (free_alloc_pool): Likewise.
25939         (free_alloc_pool_if_empty): Likewise.
25940         (pool_alloc): Likewise.
25941         (pool_free): Likewise.
25942         * alloc-pool.h: Remove old declarations.
25943
25944 2015-06-01  Martin Liska  <mliska@suse.cz>
25945
25946         * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
25947         (ira_create_object): Likewise.
25948         (ira_create_allocno): Likewise.
25949         (ira_create_live_range): Likewise.
25950         (copy_live_range): Likewise.
25951         (ira_finish_live_range): Likewise.
25952         (ira_free_allocno_costs): Likewise.
25953         (finish_allocno): Likewise.
25954         (finish_allocnos): Likewise.
25955         (initiate_prefs): Likewise.
25956         (ira_create_pref): Likewise.
25957         (finish_pref): Likewise.
25958         (finish_prefs): Likewise.
25959         (initiate_copies): Likewise.
25960         (ira_create_copy): Likewise.
25961         (finish_copy): Likewise.
25962         (finish_copies): Likewise.
25963         (finish_prefs): Likewise.
25964
25965 2015-06-01  Martin Liska  <mliska@suse.cz>
25966
25967         * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
25968         (allocate_and_init_ipcp_value): Likewise.
25969         (ipcp_lattice::add_value): Likewise.
25970         (merge_agg_lats_step): Likewise.
25971         (ipcp_driver): Likewise.
25972         * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
25973         (ipa_free_all_structures_after_iinln): Likewise.
25974         * ipa-prop.h: Likewise.
25975
25976 2015-06-01  Martin Liska  <mliska@suse.cz>
25977
25978         * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
25979         pool allocator.
25980         (set_hint_predicate): Likewise.
25981         (inline_summary_alloc): Likewise.
25982         (reset_inline_edge_summary): Likewise.
25983         (reset_inline_summary): Likewise.
25984         (set_cond_stmt_execution_predicate): Likewise.
25985         (set_switch_stmt_execution_predicate): Likewise.
25986         (compute_bb_predicates): Likewise.
25987         (estimate_function_body_sizes): Likewise.
25988         (inline_free_summary): Likewise.
25989
25990 2015-06-01  Martin Liska  <mliska@suse.cz>
25991
25992         * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
25993         (ipa_edge_duplication_hook): Likewise.
25994         (ipa_free_all_structures_after_ipa_cp): Likewise.
25995         (ipa_free_all_structures_after_iinln): Likewise.
25996
25997 2015-06-01  Martin Liska  <mliska@suse.cz>
25998
25999         * ipa-profile.c (account_time_size): Use new type-based pool allocator.
26000         (ipa_profile_generate_summary): Likewise.
26001         (ipa_profile_read_summary): Likewise.
26002         (ipa_profile): Likewise.
26003
26004 2015-06-01  Martin Liska  <mliska@suse.cz>
26005
26006         * tree-ssa-structalias.c (new_var_info): Use new type-based
26007         pool allocator.
26008         (new_constraint): Likewise.
26009         (init_alias_vars): Likewise.
26010         (delete_points_to_sets): Likewise.
26011
26012 2015-06-01  Martin Liska  <mliska@suse.cz>
26013
26014         * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
26015         (free_strinfo): Likewise.
26016         (pass_strlen::execute): Likewise.
26017
26018 2015-06-01  Martin Liska  <mliska@suse.cz>
26019
26020         * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
26021         pool allocator.
26022         (vn_reference_insert_pieces): Likewise.
26023         (vn_phi_insert): Likewise.
26024         (visit_reference_op_call): Likewise.
26025         (copy_phi): Likewise.
26026         (copy_reference): Likewise.
26027         (process_scc): Likewise.
26028         (allocate_vn_table): Likewise.
26029         (free_vn_table): Likewise.
26030
26031 2015-06-01  Martin Liska  <mliska@suse.cz>
26032
26033         * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
26034         pool allocator.
26035         (add_repeat_to_ops_vec): Likewise.
26036         (get_ops): Likewise.
26037         (maybe_optimize_range_tests): Likewise.
26038         (init_reassoc): Likewise.
26039         (fini_reassoc): Likewise.
26040
26041 2015-06-01  Martin Liska  <mliska@suse.cz>
26042
26043         * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
26044         pool allocator.
26045         (bitmap_set_new): Likewise.
26046         (get_or_alloc_expr_for_constant): Likewise.
26047         (get_or_alloc_expr_for): Likewise.
26048         (phi_translate_1): Likewise.
26049         (compute_avail): Likewise.
26050         (init_pre): Likewise.
26051         (fini_pre): Likewise.
26052
26053 2015-06-01  Martin Liska  <mliska@suse.cz>
26054
26055         * sched-deps.c (create_dep_node): Use new type-based pool allocator.
26056         (delete_dep_node): Likewise.
26057         (create_deps_list): Likewise.
26058         (free_deps_list): Likewise.
26059         (sched_deps_init): Likewise.
26060         (sched_deps_finish): Likewise.
26061
26062 2015-06-01  Martin Liska  <mliska@suse.cz>
26063
26064         * regcprop.c (free_debug_insn_changes): Use new type-based
26065         pool allocator.
26066         (replace_oldest_value_reg): Likewise.
26067         (pass_cprop_hardreg::execute): Likewise.
26068
26069 2015-06-01  Martin Liska  <mliska@suse.cz>
26070
26071         * ira-build.c (initiate_cost_vectors): Use new type-based
26072         pool allocator.
26073         (ira_allocate_cost_vector): Likewise.
26074         (ira_free_cost_vector): Likewise.
26075         (finish_cost_vectors): Likewise.
26076
26077 2015-06-01  Martin Liska  <mliska@suse.cz>
26078
26079         * sel-sched-ir.c (alloc_sched_pools): Use new type-based
26080         pool allocator.
26081         (free_sched_pools): Likewise.
26082         * sel-sched-ir.h (_list_alloc): Likewise.
26083         (_list_remove): Likewise.
26084
26085 2015-06-01  Martin Liska  <mliska@suse.cz>
26086
26087         * stmt.c (add_case_node): Use new type-based pool allocator.
26088         (expand_case): Likewise.
26089         (expand_sjlj_dispatch_table): Likewise.
26090
26091 2015-06-01  Martin Liska  <mliska@suse.cz>
26092
26093         * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
26094         (free_bb): Likewise.
26095         (pass_cse_reciprocals::execute): Likewise.
26096
26097 2015-06-01  Martin Liska  <mliska@suse.cz>
26098
26099         * tree-sra.c (sra_initialize): Use new type-based pool allocator.
26100         (sra_deinitialize) Likewise.
26101         (create_access_1) Likewise.
26102         (build_accesses_from_assign) Likewise.
26103         (create_artificial_child_access) Likewise.
26104
26105 2015-06-01  Martin Liska  <mliska@suse.cz>
26106
26107         * dse.c (get_group_info):Use new type-based pool allocator.
26108         (dse_step0) Likewise.
26109         (free_store_info) Likewise.
26110         (delete_dead_store_insn) Likewise.
26111         (free_read_records) Likewise.
26112         (record_store) Likewise.
26113         (replace_read) Likewise.
26114         (check_mem_read_rtx) Likewise.
26115         (scan_insn) Likewise.
26116         (dse_step1) Likewise.
26117         (dse_step7) Likewise.
26118
26119 2015-06-01  Martin Liska  <mliska@suse.cz>
26120
26121         * df-scan.c (struct df_scan_problem_data):Use new type-based
26122         pool allocator.
26123         (df_scan_free_internal) Likewise.
26124         (df_scan_alloc) Likewise.
26125         (df_grow_reg_info) Likewise.
26126         (df_free_ref) Likewise.
26127         (df_insn_create_insn_record) Likewise.
26128         (df_mw_hardreg_chain_delete) Likewise.
26129         (df_insn_info_delete) Likewise.
26130         (df_free_collection_rec) Likewise.
26131         (df_mw_hardreg_chain_delete_eq_uses) Likewise.
26132         (df_sort_and_compress_mws) Likewise.
26133         (df_ref_create_structure) Likewise.
26134         (df_ref_record) Likewise.
26135
26136 2015-06-01  Martin Liska  <mliska@suse.cz>
26137
26138         * df-problems.c (df_chain_create):Use new type-based pool allocator.
26139         (df_chain_unlink_1) Likewise.
26140         (df_chain_unlink) Likewise.
26141         (df_chain_remove_problem) Likewise.
26142         (df_chain_alloc) Likewise.
26143         (df_chain_free) Likewise.
26144         * df.h (struct dataflow) Likewise.
26145
26146 2015-06-01  Martin Liska  <mliska@suse.cz>
26147
26148         * cselib.c (new_elt_list):Use new type-based pool allocator.
26149         (new_elt_loc_list) Likewise.
26150         (unchain_one_elt_list) Likewise.
26151         (unchain_one_elt_loc_list) Likewise.
26152         (unchain_one_value) Likewise.
26153         (new_cselib_val) Likewise.
26154         (cselib_init) Likewise.
26155         (cselib_finish) Likewise.
26156
26157 2015-06-01  Martin Liska  <mliska@suse.cz>
26158
26159         * config/sh/sh.c (add_constant):Use new type-based pool allocator.
26160         (sh_reorg) Likewise.
26161
26162 2015-06-01  Martin Liska  <mliska@suse.cz>
26163
26164         * cfg.c (initialize_original_copy_tables):Use new type-based
26165         pool allocator.
26166         (free_original_copy_tables) Likewise.
26167         (copy_original_table_clear) Likewise.
26168         (copy_original_table_set) Likewise.
26169
26170 2015-06-01  Martin Liska  <mliska@suse.cz>
26171
26172         * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
26173         pool allocator.
26174         (asan_mem_ref_new) Likewise.
26175         (free_mem_ref_resources) Likewise.
26176
26177 2015-06-01  Martin Liska  <mliska@suse.cz>
26178
26179         * var-tracking.c (variable_htab_free):Use new type-based
26180         pool allocator.
26181         (attrs_list_clear) Likewise.
26182         (attrs_list_insert) Likewise.
26183         (attrs_list_copy) Likewise.
26184         (shared_hash_unshare) Likewise.
26185         (shared_hash_destroy) Likewise.
26186         (unshare_variable) Likewise.
26187         (var_reg_delete_and_set) Likewise.
26188         (var_reg_delete) Likewise.
26189         (var_regno_delete) Likewise.
26190         (drop_overlapping_mem_locs) Likewise.
26191         (variable_union) Likewise.
26192         (insert_into_intersection) Likewise.
26193         (canonicalize_values_star) Likewise.
26194         (variable_merge_over_cur) Likewise.
26195         (dataflow_set_merge) Likewise.
26196         (remove_duplicate_values) Likewise.
26197         (variable_post_merge_new_vals) Likewise.
26198         (dataflow_set_preserve_mem_locs) Likewise.
26199         (dataflow_set_remove_mem_locs) Likewise.
26200         (variable_from_dropped) Likewise.
26201         (variable_was_changed) Likewise.
26202         (set_slot_part) Likewise.
26203         (clobber_slot_part) Likewise.
26204         (delete_slot_part) Likewise.
26205         (loc_exp_insert_dep) Likewise.
26206         (notify_dependents_of_changed_value) Likewise.
26207         (emit_notes_for_differences_1) Likewise.
26208         (vt_emit_notes) Likewise.
26209         (vt_initialize) Likewise.
26210         (vt_finalize) Likewise.
26211
26212 2015-06-01  Martin Liska  <mliska@suse.cz>
26213
26214         * ira-color.c (init_update_cost_records):Use new type-based
26215         pool allocator.
26216         (get_update_cost_record) Likewise.
26217         (free_update_cost_record_list) Likewise.
26218         (finish_update_cost_records) Likewise.
26219         (initiate_cost_update) Likewise.
26220
26221 2015-06-01  Martin Liska  <mliska@suse.cz>
26222
26223         * lra.c (init_insn_regs): Use new type-based pool allocator.
26224         (new_insn_reg) Likewise.
26225         (free_insn_reg) Likewise.
26226         (free_insn_regs) Likewise.
26227         (finish_insn_regs) Likewise.
26228         (init_insn_recog_data) Likewise.
26229         (init_reg_info) Likewise.
26230         (finish_reg_info) Likewise.
26231         (lra_free_copies) Likewise.
26232         (lra_create_copy) Likewise.
26233         (invalidate_insn_data_regno_info) Likewise.
26234
26235 2015-06-01  Martin Liska  <mliska@suse.cz>
26236
26237         * lra-lives.c (free_live_range): Use new type-based pool allocator.
26238         (free_live_range_list) Likewise.
26239         (create_live_range) Likewise.
26240         (copy_live_range) Likewise.
26241         (lra_merge_live_ranges) Likewise.
26242         (remove_some_program_points_and_update_live_ranges) Likewise.
26243         (lra_live_ranges_init) Likewise.
26244         (lra_live_ranges_finish) Likewise.
26245
26246 2015-06-01  Martin Liska  <mliska@suse.cz>
26247
26248         * et-forest.c (et_new_occ): Use new type-based pool allocator.
26249         (et_new_tree): Likewise.
26250         (et_free_tree): Likewise.
26251         (et_free_tree_force): Likewise.
26252         (et_free_pools): Likewise.
26253         (et_split): Likewise.
26254
26255 2015-06-01  Martin Liska  <mliska@suse.cz>
26256
26257         * alloc-pool.c (struct alloc_pool_descriptor): Move definition
26258         to header file.
26259         * alloc-pool.h (pool_allocator::pool_allocator): New function.
26260         (pool_allocator::release): Likewise.
26261         (inline pool_allocator::release_if_empty): Likewise.
26262         (inline pool_allocator::~pool_allocator): Likewise.
26263         (pool_allocator::allocate): Likewise.
26264         (pool_allocator::remove): Likewise.
26265
26266 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
26267
26268         * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
26269         in comment.
26270
26271 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
26272
26273         * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
26274         to fusible_ops.
26275         * config/arm/arm.c (arm_print_tune_info): Likewise.
26276         (arm_macro_fusion_p): Likewise.
26277         (arm_macro_fusion_pair_p): Likewise.
26278
26279 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
26280
26281         * config/aarch64/aarch64-protos.h (tune_params): Rename
26282         fuseable_ops to fusible_ops.
26283         * config/aarch64/aarch64.c (generic_tunings): Rename
26284         fuseable_ops to fusible_ops.
26285         (cortexa53_tunings): Likewise.
26286         (cortexa57_tunings): Likewise.
26287         (thunderx_tunings): Likewise.
26288         (xgene1_tunings): Likewise.
26289         (aarch64_macro_fusion_p): Likewise.
26290         (aarch64_macro_fusion_pair_p): Likewise.
26291
26292 2015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>
26293
26294         * config/s390/driver-native.c: New file.
26295         * config/s390/x-native: New file.
26296         * config.host: Add new files for s390.
26297         * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
26298         and -march=native
26299         * config.gcc: Likewise.
26300         * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
26301         * config/s390/s390-opts.h (enum processor_type): Ditto.
26302         * config/s390/s390.c (s390_option_override): Catch unhandled
26303         PROCESSOR_NATIVE
26304
26305 2015-06-01  Ilya Enkovich  <ilya.enkovich@intel.com>
26306
26307         PR target/65527
26308         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
26309         redirection for instrumented calls.
26310         * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
26311         (append_compiler_options): Append -fcheck-pointer-bounds.
26312         * tree-chkp.h (chkp_copy_call_skip_bounds): New.
26313         (chkp_redirect_edge): New.
26314         * tree-chkp.c (chkp_copy_call_skip_bounds): New.
26315         (chkp_redirect_edge): New.
26316
26317 2015-06-01  Richard Biener  <rguenther@suse.de>
26318
26319         PR tree-optimization/66280
26320         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
26321         def-use walking.
26322
26323 2015-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26324
26325         * config/aarch64/aarch64.md
26326         (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
26327         logic_shift_imm.
26328
26329 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
26330
26331         * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
26332         Remove obsolete kludge.
26333
26334 2015-06-01  Richard Biener  <rguenther@suse.de>
26335
26336         * tree-ssa-reassoc.c (get_rank): Simplify.
26337
26338 2015-05-31  H.J. Lu  <hongjiu.lu@intel.com>
26339
26340         * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
26341         * configure: Regenerated.
26342
26343 2015-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
26344
26345         * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
26346         issue (add space between string literal and macro).
26347         * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
26348
26349 2015-05-30  Andreas Schwab  <schwab@linux-m68k.org>
26350
26351         * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
26352         implict or explicit -fPIE or -fpie.
26353
26354 2015-05-30  Mike Frysinger  <vapier@gentoo.org>
26355
26356         * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
26357
26358 2015-05-28  DJ Delorie  <dj@redhat.com>
26359
26360         * expmed.c (extract_bit_field_1): Avoid clobbering a
26361         yet-to-be-used base/index register.
26362
26363 2015-05-30  Jan Hubicka  <hubicka@ucw.cz>
26364
26365         * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
26366         (alias_stats): Add num_universal.
26367         (alias_set_subset_of): Special case pointers; be ready for NULL
26368         children.
26369         (alias_sets_conflict_p): Special case pointers; be ready for NULL
26370         children.
26371         (init_alias_set_entry): Break out from ...
26372         (record_alias_subset): ... here; propagate new fields;
26373         allocate children only when really needed.
26374         (get_alias_set): Do less generous pointer globbing.
26375         (dump_alias_stats_in_alias_c): Update statistics.
26376
26377 2015-05-30  Alan Modra  <amodra@gmail.com>
26378
26379         * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
26380         correct block for use of r12.
26381         (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
26382
26383 2015-05-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
26384
26385         PR target/66215
26386         * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
26387         with -mhotpatch=.
26388
26389 2015-05-29  Jakub Jelinek  <jakub@redhat.com>
26390
26391         PR tree-optimization/66142
26392         * tree-if-conv.c (if_convertible_phi_p): Don't give up on
26393         virtual phis that feed themselves.
26394
26395 2015-05-29  Richard Biener  <rguenther@suse.de>
26396
26397         PR tree-optimization/66314
26398         * tree-ssa-threadupdate.c (create_block_for_threading): Add
26399         parameter that says which loop the new block belongs to.
26400         (ssa_create_duplicates): Blocks duplicated for the threaded
26401         path belong to the loop of the thread destination.
26402
26403 2015-05-29  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
26404
26405         * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
26406         to cleanup-saved-temps.
26407         * doc/sourcebuild.texi (Clean up generated test files): Expand
26408         introduction.
26409         (dg-keep-saved-temps): Document new proc.
26410         (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
26411         cleanup-saved-temps): Remove.
26412
26413 2015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>
26414
26415         * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
26416         gcc_AC_CHECK_DECLS.
26417         * configure: Regenerate.
26418
26419 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
26420
26421         * config/nios2/linux.h (CPP_SPEC): Define.
26422
26423 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
26424
26425         * config/microblaze/linux.h (CPP_SPEC): Define.
26426
26427 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
26428
26429         * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
26430         -pthread is specified.
26431
26432 2015-05-28  Richard Biener  <rguenther@suse.de>
26433
26434         * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
26435         (vect_fixup_scalar_cycles_with_patterns): Likewise.
26436         (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
26437         after pattern recog.
26438         (vect_create_epilog_for_reduction): Properly handle reductions
26439         with patterns.
26440         (vectorizable_reduction): Likewise.
26441         * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
26442         reduction chains.
26443         (vect_get_constant_vectors): Create the correct number of
26444         initial values for reductions.
26445         (vect_schedule_slp_instance): Handle reduction chains that are
26446         type changing properly.
26447         * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
26448
26449 2015-05-28  Richard Biener  <rguenther@suse.de>
26450
26451         PR tree-optimization/66142
26452         * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
26453         values better in memcpy destination handling.  Handle non-aliasing
26454         we discover here.
26455
26456 2015-05-28  Lawrence Velázquez  <vq@larryv.me>
26457
26458         PR target/63810
26459         * config/darwin-c.c (version_components): New global enum.
26460         (parse_version, version_as_legacy_macro)
26461         (version_as_modern_macro, macosx_version_as_macro): New functions.
26462         (version_as_macro): Remove.
26463         (darwin_cpp_builtins): Use new function.
26464
26465 2015-05-28  H.J. Lu  <hongjiu.lu@intel.com>
26466
26467         * builtins.c (expand_builtin_acc_on_device): Mark parameters
26468         with ATTRIBUTE_UNUSED.
26469
26470 2015-05-28  Julian Brown  <julian@codesourcery.com>
26471
26472         PR libgomp/65742
26473
26474         * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
26475         sequence for !ACCEL_COMPILER.
26476
26477 2015-05-28  Nick Clifton  <nickc@redhat.com>
26478
26479         * config/rx/rx.c (push_regs): New function.  Extracts code from...
26480         (rx_expand_prologue): ... here.  Use push_regs to push even small
26481         spans of registers.
26482         (pop_regs): New function.
26483         (rx_expand_epilogue):  Use pop_regs to pop even small spans of
26484         registers.
26485
26486 2015-05-28  Richard Biener  <rguenther@suse.de>
26487
26488         * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
26489         member.
26490         (SLP_INSTANCE_BODY_COST_VEC): Remove.
26491         (vect_update_slp_costs_according_to_vf): Likewise.
26492         (vect_slp_analyze_operations): Update prototype.
26493         * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
26494         vect_update_slp_costs_according_to_vf, adjust.
26495         * tree-vect-slp.c (vect_free_slp_instance): Adjust.
26496         (vect_analyze_slp_cost_1): Likewise.
26497         (vect_analyze_slp_cost): Likewise.  Properly deal with
26498         widening reduction ops.  Commit body costs.
26499         (vect_analyze_slp_instance): Adjust.  Do not analyze SLP
26500         cost for loops from here.
26501         (vect_slp_analyze_operations): But do it from here when
26502         the vectorization factor is known and stmts are analyzed.
26503         (vect_bb_vectorization_profitable_p): Simplify.
26504         (vect_slp_analyze_bb_1): Do not compute SLP cost here.
26505         (vect_update_slp_costs_according_to_vf): Remove.
26506
26507 2015-05-27  Magnus Granberg  <zorry@gentoo.org>
26508             H.J. Lu  <hongjiu.lu@intel.com>
26509
26510         * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
26511         (BUILD_CFLAGS): Likewise.
26512         (BUILD_CXXFLAGS): Likewise.
26513         (LINKER): Add @NO_PIE_FLAG@.
26514         (BUILD_LDFLAGS): Likewise.
26515         (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
26516         --enable-default-pie.
26517         * common.opt (fPIE): Initialize to -1.
26518         (fpie): Likewise.
26519         (no-pie): New option.
26520         (pie): Replace "Negative(shared)" with "Negative(no-pie)".
26521         * configure.ac: Add --enable-default-pie.
26522         (NO_PIE_CFLAGS): New.  Check if -fno-PIE works.  AC_SUBST.
26523         (NO_PIE_FLAG): New.  Check if -no-pie works.  AC_SUBST.
26524         * defaults.h (DEFAULT_FLAG_PIE): New.  Default PIE to -fPIE.
26525         * gcc.c (NO_PIE_SPEC): New.
26526         (PIE_SPEC): Likewise.
26527         (NO_FPIE1_SPEC): Likewise.
26528         (FPIE1_SPEC): Likewise.
26529         (NO_FPIE2_SPEC): Likewise.
26530         (FPIE2_SPEC): Likewise.
26531         (NO_FPIE2_SPEC): Likewise.
26532         (FPIE_SPEC): Likewise.
26533         (NO_FPIE_SPEC): Likewise.
26534         (NO_FPIC1_SPEC): Likewise.
26535         (FPIC1_SPEC): Likewise.
26536         (NO_FPIC2_SPEC): Likewise.
26537         (FPIC2_SPEC): Likewise.
26538         (NO_FPIC2_SPEC): Likewise.
26539         (FPIC_SPEC): Likewise.
26540         (NO_FPIC_SPEC): Likewise.
26541         (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
26542         (FPIE1_OR_FPIC1_SPEC): Likewise.
26543         (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
26544         (FPIE2_OR_FPIC2_SPEC): Likewise.
26545         (NO_FPIE_AND_FPIC_SPEC): Likewise.
26546         (FPIE_OR_FPIC_SPEC): Likewise.
26547         (LD_PIE_SPEC): Likewise.
26548         (LINK_PIE_SPEC): Handle -no-pie.  Use PIE_SPEC and LD_PIE_SPEC.
26549         * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
26550         * config/darwin.h (PIE_SPEC): Renamed to ...
26551         (DARWIN_PIE_SPEC): This.
26552         (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
26553         * config/darwin9.h (PIE_SPEC): Renamed to ...
26554         (DARWIN_PIE_SPEC): This.
26555         * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
26556         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
26557         * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
26558         FPIE2_OR_FPIC2_SPEC.
26559         * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
26560         * config/m68k/openbsd.h (ASM_SPEC): Likewise.
26561         * config/sol2.h (ASM_PIC_SPEC): Likewise.
26562         * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
26563         * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
26564         * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
26565         * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
26566         * config/m32r/m32r.h (ASM_SPEC): Likewise.
26567         * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
26568         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
26569         * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
26570         * config/sparc/freebsd.h (ASM_SPEC): Likewise.
26571         * config/sparc/linux.h (ASM_SPEC): Likewise.
26572         * config/sparc/linux64.h (ASM_SPEC): Likewise.
26573         * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
26574         * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
26575         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
26576         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
26577         * config/sparc/sparc.h (ASM_SPEC): Likewise.
26578         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
26579         * config/sparc/vxworks.h (ASM_SPEC): Likewise.
26580         * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
26581         FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
26582         * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
26583         * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
26584         NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
26585         (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
26586         * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
26587         * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
26588         * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
26589         * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
26590         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
26591         * config/vax/linux.h (ASM_SPEC): Likewise.
26592         * doc/install.texi: Document --enable-default-pie.
26593         * doc/invoke.texi: Document -no-pie.
26594         * config.in: Regenerated.
26595         * configure: Likewise.
26596
26597 2015-05-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
26598
26599         PR rtl-optimization/66168
26600         * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
26601         can_move_invariant_reg.
26602
26603 2015-05-27  John David Anglin  <danglin@gcc.gnu.org>
26604
26605         PR target/66148
26606         * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
26607         REG_EQUAL note when doing insert.
26608
26609         * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
26610         instead of "%d" for 'o' operand.
26611
26612 2015-05-27  Nathan Sidwell  <nathan@acm.org>
26613
26614         PR c++/66270
26615         * tree.c (build_pointer_type_for_mode): Canonical type does not
26616         inherit can_alias_all.
26617         (build_reference_type_for_mode): Likewise.
26618
26619 2015-05-27  Eric Botcazou  <ebotcazou@adacore.com>
26620
26621         * expr.h (array_at_struct_end_p): Move to...
26622         (array_ref_element_size): Likewise.
26623         (component_ref_field_offset): Likewise.
26624         * tree.h (array_ref_element_size): ...here.
26625         (array_at_struct_end_p): Likewise.
26626         (component_ref_field_offset): Likewise.
26627         * expr.c (array_ref_element_size): Move to...
26628         (array_ref_low_bound): Likewise.
26629         (array_at_struct_end_p): Likewise.
26630         (array_ref_up_bound): Likewise.
26631         (component_ref_field_offset): Likewise.
26632         * tree.c (array_ref_element_size): ...here.
26633         (array_ref_low_bound): Likewise.
26634         (array_ref_up_bound): Likewise.
26635         (array_at_struct_end_p): Likewise.
26636         (component_ref_field_offset): Likewise.
26637
26638 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
26639             Szabolcs Nagy  <szabolcs.nagy@arm.com>
26640
26641         * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
26642
26643 2015-05-27  Jason Merrill  <jason@redhat.com>
26644
26645         PR bootstrap/66304
26646         * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
26647         ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
26648         ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
26649
26650 2015-05-22  Aditya Kumar  <hiraditya@msn.com>
26651
26652         * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
26653         is true.
26654
26655         * statistics.c (statistics_fini_pass): Print pass name.
26656
26657 2015-05-27  Richard Biener  <rguenther@suse.de>
26658
26659         PR tree-optimization/66272
26660         Revert parts of
26661         2014-08-15  Richard Biener  <rguenther@suse.de>
26662
26663         PR tree-optimization/62031
26664         * tree-data-ref.c (dr_analyze_indices): Do not set
26665         DR_UNCONSTRAINED_BASE.
26666         (dr_may_alias_p): All indirect accesses have to go the
26667         formerly DR_UNCONSTRAINED_BASE path.
26668         * tree-data-ref.h (struct indices): Remove
26669         unconstrained_base member.
26670         (DR_UNCONSTRAINED_BASE): Remove.
26671
26672 2015-05-27  Aldy Hernandez  <aldyh@redhat.com>
26673
26674         * dwarf2out.c: Remove block_map.
26675         (gen_call_site_die): Replace block_map use with BLOCK_DIE.
26676         (gen_lexical_block_die): Same.
26677         (dwarf2out_function_decl): Remove block_map use.
26678         (dwarf2out_c_finalize): Same.
26679         * tree-core.h (struct tree_block): Add die field.
26680         * tree.h (BLOCK_DIE): New.
26681
26682 2015-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
26683
26684         PR target/65358
26685         * expr.c (memory_load_overlap): New function.
26686         (emit_push_insn): When pushing partial args to the stack would
26687         clobber the register part load the overlapping part into a pseudo
26688         and put it into the hard reg after pushing.  Change return type
26689         to bool.  Add bool argument.
26690         * expr.h (emit_push_insn): Change return type to bool.
26691         Add bool argument.
26692         * calls.c (expand_call): Cancel sibcall optimization when encountering
26693         partial argument on targets with ARGS_GROW_DOWNWARD and
26694         !STACK_GROWS_DOWNWARD.
26695         (emit_library_call_value_1): Update callsite of emit_push_insn.
26696         (store_one_arg): Likewise.
26697
26698 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
26699
26700         * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
26701
26702 2015-05-27  Martin Liska  <mliska@suse.cz>
26703
26704         * Makefile.in: Add additional dependencies related to memory report
26705         enhancement.
26706         * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
26707         * bitmap.c (struct bitmap_descriptor_d): Remove.
26708         (struct loc): Likewise.
26709         (struct bitmap_desc_hasher): Likewise.
26710         (bitmap_desc_hasher::hash): Likewise.
26711         (bitmap_desc_hasher::equal): Likewise.
26712         (get_bitmap_descriptor): Likewise.
26713         (bitmap_register): User new memory descriptor API.
26714         (register_overhead): Likewise.
26715         (bitmap_find_bit): Register nsearches and search_iter statistics.
26716         (struct bitmap_output_info): Remove.
26717         (print_statistics): Likewise.
26718         (dump_bitmap_statistics): Use new memory descriptor.
26719         * bitmap.h (struct bitmap_usage): New class.
26720         * genmatch.c: Extend header file inclusion.
26721         * genpreds.c: Likewise.
26722         * ggc-common.c (struct ggc_usage): New class.
26723         (struct ggc_loc_desc_hasher): Remove.
26724         (ggc_loc_desc_hasher::hash): Likewise.
26725         (ggc_loc_desc_hasher::equal): Likewise.
26726         (struct ggc_ptr_hash_entry): Likewise.
26727         (struct ptr_hash_hasher): Likewise.
26728         (ptr_hash_hasher::hash): Likewise.
26729         (ptr_hash_hasher::equal): Likewise.
26730         (make_loc_descriptor): Likewise.
26731         (ggc_prune_ptr): Likewise.
26732         (dump_ggc_loc_statistics): Use new memory descriptor.
26733         (ggc_record_overhead): Likewise.
26734         (ggc_free_overhead): Likewise.
26735         (final_cmp_statistic): Remove.
26736         (cmp_statistic): Likewise.
26737         (ggc_add_statistics): Liekwise.
26738         (ggc_prune_overhead_list): Likewise.
26739         * hash-map-traits.h: New file.
26740         * hash-map.h (struct default_hashmap_traits): Move the traits to a
26741         separate header file.
26742         * hash-set.h: Pass memory statistics info to ctor.
26743         * hash-table.c (void dump_hash_table_loc_statistics): New function.
26744         * hash-table.h (hash_table::hash_table): Add new ctor arguments.
26745         (hash_table::~hash_table): Register memory release operation.
26746         (hash_table::alloc_entries): Handle memory allocation operation.
26747         (hash_table::expand): Likewise.
26748         * inchash.c (iterative_hash_hashval_t): Move implementation to header
26749         file.
26750         (iterative_hash_host_wide_int): Likewise.
26751         * inchash.h (class hash): Likewise.
26752         * mem-stats-traits.h: New file.
26753         * mem-stats.h: New file.
26754         (mem_location): Add new class.
26755         (mem_usage): Likewise.
26756         (mem_alloc_description): Likewise.
26757         * sese.c: Add new header file inclusision.
26758         * toplev.c (dump_memory_report): Add report for hash_table, hash_map
26759         and hash_set.
26760         * tree-sra.c: Add new header file inclusision.
26761         * vec.c (struct vec_descriptor): Remove.
26762         (hash_descriptor): Likewise.
26763         (struct vec_usage): Likewise.
26764         (struct ptr_hash_entry): Likewise.
26765         (hash_ptr): Likewise.
26766         (eq_ptr): Likewise.
26767         (vec_prefix::register_overhead): Use new memory descriptor API.
26768         (vec_prefix::release_overhead): Likewise.
26769         (add_statistics): Remove.
26770         (dump_vec_loc_statistics): Use new memory descriptor API.
26771         * vec.h (struct vec_prefix): Likewise.
26772         (va_heap::reserve): Likewise.
26773         (va_heap::release): Likewise.
26774         * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
26775
26776 2015-05-27  Richard Biener  <rguenther@suse.de>
26777
26778         * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
26779         earlier and remove ??? comment.
26780         (vect_analyze_stmt): If we are analyzing a pure SLP stmt
26781         and got called from loop analysis bail out.  Always pass the SLP
26782         node to the vectorizable_* functions.
26783         * tree-vect-loop.c (vect_analyze_loop_operations): Remove
26784         the premature SLP check here.
26785         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
26786         detected SLP stmts.
26787         (vect_detect_hybrid_slp_1): Likewise.
26788
26789 2015-05-26  Jeff Law  <law@redhat.com>
26790
26791         * combine.c (find_split_point): Verify that the shift count is a
26792         constant when choosing (plus (ashift ...)) as a split point.
26793
26794         * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
26795         No functional changes.
26796
26797 2015-05-26  Jan Hubicka  <hubicka@ucw.cz>
26798
26799         * ipa-polymorphic-call.c
26800         (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
26801         case when call target is already known.
26802
26803 2015-05-26  Oleg Endo  <olegendo@gcc.gnu.org>
26804
26805         PR target/65979
26806         * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
26807         take into account the case that operands[1] and operands[2]
26808         are the same register.
26809
26810 2015-05-26  Michael Matz  <matz@suse.de>
26811
26812         PR middle-end/66251
26813
26814         * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
26815         stores.
26816         (vect_create_vectorized_demotion_stmts): Always set
26817         STMT_VINFO_VEC_STMT, also with SLP.
26818         (vectorizable_store): Handle strided group stores.
26819
26820 2015-05-26  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
26821
26822         PR target/66049
26823         * config/aarch64/aarch64.md
26824         (*adds_shift_imm_<mode>):  New pattern.
26825         (*subs_shift_imm_<mode>):  Likewise.
26826         (*adds_<optab><ALLX:mode>_shift_<GPI:mode>):  Likewise.
26827         (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
26828         (*add_uxt<mode>_shift2): Likewise.
26829         (*add_uxtsi_shift2_uxtw): Likewise.
26830         (*sub_uxt<mode>_shift2): Likewise.
26831         (*sub_uxtsi_shift2_uxtw): Likewise.
26832
26833 2015-05-26  David Edelsohn  <dje.gcc@gmail.com>
26834
26835         * config/rs6000/constraints.md (Y, U): Use match_test.
26836
26837 2015-05-26  Christian Bruel  <christian.bruel@st.com>
26838
26839         PR target/52144
26840         * config/arm/arm.c (arm_option_check_internal)
26841         (arm_option_params_internal): Check opts->target_flags to set macros.
26842         (TREE_TARGET_ARM, TREE_TARGET_THUMB)
26843         (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
26844         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
26845         (builtin_define): Replaced with def_or_undef_macro.
26846         * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
26847         TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
26848         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
26849         (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
26850         (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
26851         (TARGET_ARM_FEATURE_LDREX_P)
26852         (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
26853         * config/arm/arm-c.c (def_or_undef_macro): New function.
26854         (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
26855
26856 2015-05-26  Christian Bruel  <christian.bruel@st.com>
26857
26858         * c-common.h (builtin_define_with_int_value)
26859         (builtin_define_type_sizeof): Declare.
26860         * c-cppbuiltin.c (builtin_define_with_int_value)
26861         (builtin_define_type_sizeof): Externalize.
26862         (builtin_define_std): Cleanup declaration.
26863         * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
26864         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
26865         * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
26866         (builtin_define, builtin_assert): New macros.
26867
26868 2015-05-26  Richard Biener  <rguenther@suse.de>
26869
26870         PR tree-optimization/66142
26871         * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
26872         MEM_REFs for the same base address.
26873
26874 2015-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
26875
26876         PR ipa/66181
26877         * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
26878
26879 2015-05-26  Jason Merrill  <jason@redhat.com>
26880
26881         * configure.ac: Set CXXFLAGS for ISL test.
26882         * configure: Regenerate.
26883
26884         * configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
26885         strstr and basename.
26886         * configure: Regenerate.
26887
26888 2015-05-26  Richard Biener  <rguenther@suse.de>
26889
26890         * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
26891         X % C -> X & (C - 1) for C being a power-of two to ...
26892         * match.pd: ... patterns.
26893
26894 2015-05-26  Marc Glisse  <marc.glisse@inria.fr>
26895
26896         * match.pd (swapped_tcc_comparison): New operator list.
26897         (-A CMP -B): New simplification.
26898         * fold-const.c (fold_comparison): Remove corresponding code.
26899
26900 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
26901
26902         * caller-save.c (init_caller_save): Base temporary register numbers
26903         on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
26904         * cfgloopanal.c (init_set_costs): Likewise.
26905         * dojump.c (prefer_and_bit_test): Likewise.
26906         * expr.c (init_expr_target): Likewise.
26907         * ira.c (setup_prohibited_mode_move_regs): Likewise.
26908         * lower-subreg.c (init_lower_subreg): Likewise.
26909         * postreload.c (reload_cse_regs_1): Likewise.
26910
26911 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
26912
26913         * gensupport.h (compute_test_codes): Declare.
26914         * gensupport.c (compute_predicate_codes): Rename to...
26915         (compute_test_codes): ...this.  Generalize error message.
26916         (process_define_predicate): Update accordingly.
26917         * genpreds.c (compute_maybe_allows): Delete.
26918         (add_constraint): Use compute_test_codes to determine whether
26919         something can accept a SUBREG, REG or MEM.
26920
26921 2015-05-26  Torvald Riegel  <triegel@redhat.com>
26922
26923         * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
26924         'memory model' to align with C++11; fix description of memory orders;
26925         fix a few typos.
26926
26927 2015-05-26  Richard Biener  <rguenther@suse.de>
26928
26929         * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
26930         (vect_analyze_loop_operations): ... here.  Remove slp parameter,
26931         detect whether we apply SLP.  Remove call to
26932         vect_update_slp_costs_according_to_vf.
26933         (vect_analyze_loop_2): Call vect_update_vf_for_slp and
26934         vect_update_slp_costs_according_to_vf from here.  Dispatch
26935         to vect_slp_analyze_operations to analyze SLP stmts.
26936         * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
26937         unused bb_vec_info parameter, adjust assert.
26938         (vect_slp_analyze_operations): Pass in the slp instance tree
26939         instead of bb_vec_info.
26940         (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
26941         * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
26942
26943 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
26944
26945         * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
26946         Q_REGS.  Expand comment.
26947         (REG_CLASS_NAMES): Ditto.
26948         (REG_CLASS_CONTENTS): Ditto.
26949
26950 2015-05-25  Uros Bizjak  <ubizjak@gmail.com>
26951
26952         PR target/66274
26953         * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
26954         when LEGACY_INT_REGNO_P is processed.
26955
26956 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
26957
26958         * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
26959
26960 2015-05-25  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
26961
26962         * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
26963         register if not marked dead/unused, before return.
26964
26965 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
26966
26967         PR lto/66180
26968         * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
26969         is set; check for assembler name at LTO time.
26970         (type_in_anonymous_namespace): Remove hacks, check that all
26971         anonymous types are called "<anon>"
26972         (odr_type_p): Simplify; add check for "<anon>"
26973         (odr_subtypes_equivalent): Add odr_type_p check.
26974         * tree.c (need_assembler_name_p): Even anonymous namespace needs
26975         assembler name.
26976
26977 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
26978
26979         * ipa-utils.h (method_class_type): Remove.
26980         * cgraphunit.c (walk_polymorphic_call_targets): Use
26981         TYPE_METHOD_BASETYPE.
26982         * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
26983         on main variants only.
26984         (method_class_type): Remove.
26985         (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
26986         (build_type_inheritance_graph): Likewise.
26987         * ipa-icf.c (sem_function::equals_wpa): Likewise.
26988         * pa-polymorphic-call.c (decl_maybe_in_construction_p,
26989         check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
26990
26991 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
26992
26993         * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
26994         is_typedef_decl, typedef_variant_p): Constify.
26995         * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
26996         is_typedef_decl, typedef_variant_p): Constify.
26997
26998 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
26999
27000         * defaults.h (gen_tablejump): New function.
27001         (HAVE_tablejump): Add default value.
27002         * expr.c: Adjust.
27003         * stmt.c: Likewise.
27004
27005 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27006
27007         * defaults.h (gen_store_multiple): New function.
27008         (HAVE_store_multiple): Add default value.
27009         * expr.c (move_block_from_reg): Adjust.
27010
27011 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27012
27013         * defaults.h (gen_load_multiple): New function.
27014         (HAVE_load_multiple): Add default value.
27015         * expr.c (move_block_to_reg): Adjust.
27016
27017 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27018
27019         * defaults.h (gen_mem_signal_fence): New function.
27020         (HAVE_mem_signal_fence): Add default value.
27021         * optabs.c: Adjust.
27022
27023 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27024
27025         * defaults.h (gen_memory_barrier): New function.
27026         (HAVE_memory_barrier): Add default value.
27027         * optabs.c: Adjust.
27028
27029 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27030
27031         * defaults.h (gen_mem_thread_fence): New function.
27032         (HAVE_mem_thread_fence): Add default definition.
27033         * optabs.c: Adjust.
27034
27035 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27036
27037         * combine.c (find_split_point): Check the value of HAVE_lo_sum
27038         instead of if it is defined.
27039         (combine_simplify_rtx): Likewise.
27040         * lra-constraints.c (process_address_1): Likewise.
27041         * config/darwin.c: Adjust.
27042         * genconfig.c (main): Always define HAVE_lo_sum.
27043
27044 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
27045
27046         * genmatch.c (parser::parse_operation): Reject expanding
27047         operator-list inside 'for'.
27048
27049 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
27050
27051         * genmatch.c (parser::parse_for): Reject iterator if used as
27052         operator-list.
27053
27054 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
27055
27056         * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
27057         after end of id-list.
27058
27059 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
27060
27061         * tree.c (gimple_canonical_types_compatible_p): Sanity check that
27062         we do not try to compute canonical type for type that does not need
27063         alias set.
27064         (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
27065         FUNCITON_TYPE.
27066         * tree.h (type_with_alias_set_p): New.
27067
27068 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
27069
27070         * tree.c (gimple_canonical_types_compatible_p):  Do not compare
27071         function attributes.
27072         (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
27073
27074 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
27075
27076         * Makefile.in (check_gcc_parallelize): Delete.
27077         (lang_checks_parallelized): Update comment.
27078
27079 2015-05-22  Mikhail Maltsev  <maltsevm@gmail.com>
27080
27081         PR rtl-optimization/66237
27082         * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
27083         location of an "as_a" cast.
27084
27085 2015-05-22  Jeff Law  <law@redhat.com>
27086
27087         * config/pa/pa.md (non-canonical shift-add insns): Remove.
27088         (peepholes with non-canonical RTL sources): Remove.
27089         (peepholes for indexed stores of FP regs in integer modes): Match and
27090         generate canonical RTL.
27091
27092 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
27093
27094         PR tree-optimization/63387
27095         * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
27096         ((x ord x) & (y ord y) -> (x ord y),
27097         (x ord x) & (x ord y) -> (x ord y)): New simplifications.
27098         * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
27099         vectors like scalars.
27100
27101 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
27102
27103         * convert.c (convert_to_integer, convert_to_vector): Include the
27104         types in the error message.
27105
27106 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
27107
27108         * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
27109         simplifications.
27110
27111 2015-05-22  Jeff Law  <law@redhat.com>
27112
27113         * config/pa/pa.md (integer_indexed_store splitters): Use
27114         mem_shadd_operand.  Use ASHIFT rather than MULT in the resulting
27115         insns -- adjusting the constant 2nd operand accordingly.
27116
27117         * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
27118         (plus (ashift X log2) Y) if it is a split point.
27119
27120         * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
27121         out of hppa_legitimize_address to handle both forms of a multiply
27122         by 2, 4 or 8.
27123         (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
27124         Always generate the ASHIFT variant as the result is not directly
27125         used in a MEM.  Update comments and refactor slightly to improve
27126         readability.
27127
27128 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27129
27130         PR target/65491
27131         * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
27132         aarch64_composite_type_p.  Remove check for aarch64_composite_type_p.
27133         (aarch64_composite_type_p): Return false if given type and mode are
27134         for a short vector.
27135
27136 2015-05-22  Richard Biener  <rguenther@suse.de>
27137
27138         * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
27139         member.
27140         * tree-vect-loop.c (vect_analyze_loop_operations): Look at
27141         patterns when determining whether SLP is pure.
27142         (vect_is_slp_reduction): Remove check for pattern stmts.
27143         (vect_is_simple_reduction_1): Remove dead code.
27144         * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
27145         (vect_get_and_check_slp_defs): Pass in the stmt number.
27146         Allow the first def in a reduction to be not a pattern stmt when
27147         the rest of the stmts def are patterns.
27148         (vect_build_slp_tree_1): Allow tcc_expression codes like
27149         SAD_EXPR and DOT_PROD_EXPR.
27150         (vect_build_slp_tree): Adjust.
27151         (vect_analyze_slp): Refactor and move BB vect error message ...
27152         (vect_slp_analyze_bb_1): ... here.
27153
27154 2015-05-22  Aldy Hernandez  <aldyh@redhat.com>
27155
27156         * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
27157         for CSWTCH temporary.
27158
27159 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27160
27161         * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
27162         (arm_unspec_cost): Allow UNSPEC_VOLATILE.  Do not recurse inside
27163         unknown unspecs.
27164
27165 2015-05-22  Richard Biener  <rguenther@suse.de>
27166
27167         PR tree-optimization/66251
27168         * tree-vect-stmts.c (vectorizable_conversion): Properly
27169         set STMT_VINFO_VEC_STMT even for the SLP case.
27170
27171 2015-05-22  Marek Polacek  <polacek@redhat.com>
27172
27173         * doc/extend.texi: Use @pxref instead of @xref.
27174
27175 2015-05-22  hiraditya  <hiraditya@msn.com>
27176
27177         * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
27178         redundant if.
27179
27180 2015-05-22  Richard Biener  <rguenther@suse.de>
27181
27182         PR tree-optimization/65701
27183         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
27184         Move peeling cost models into one place.  Peel for alignment
27185         for single loads only if an aligned load is cheaper than
27186         an unaligned load.
27187
27188 2015-05-22  Marek Polacek  <polacek@redhat.com>
27189
27190         PR c/47043
27191         * doc/extend.texi (Enumerator Attributes): New section.
27192         Document syntax of enumerator attributes.
27193
27194 2015-05-22  Richard Biener  <rguenther@suse.de>
27195
27196         * tree-vect-loop.c (get_reduction_op): New function.
27197         (vect_model_reduction_cost): Use it, add reduc_index parameter.
27198         Make ready for BB reductions.
27199         (vect_create_epilog_for_reduction): Use get_reduction_op.
27200         (vectorizable_reduction): Init reduc_index to a valid value.
27201         Adjust vect_model_reduction_cost call.
27202         * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
27203         operand for reduction defaults.  Add SAD_EXPR support.
27204         Assert we have a neutral op for SLP reductions.
27205         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
27206         walking pattern stmt ops only recurse to SSA names.
27207
27208 2015-05-22  Richard Biener  <rguenther@suse.de>
27209
27210         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
27211         assert with guard, remove check on detected reduction.
27212         (vect_recog_sad_pattern): Likewise.
27213         (vect_recog_widen_sum_pattern): Likewise.
27214
27215 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27216
27217         * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
27218         __always_inline__ attribute.
27219         (vaesdq_u8): Likewise.
27220         (vaesmcq_u8): Likewise.
27221         (vaesimcq_u8): Likewise.
27222         (vsha1cq_u32): Likewise.
27223         (vsha1mq_u32): Likewise.
27224         (vsha1pq_u32): Likewise.
27225         (vsha1h_u32): Likewise.
27226         (vsha1su0q_u32): Likewise.
27227         (vsha1su1q_u32): Likewise.
27228         (vsha256hq_u32): Likewise.
27229         (vsha256h2q_u32): Likewise.
27230         (vsha256su0q_u32): Likewise.
27231         (vsha256su1q_u32): Likewise.
27232         (vmull_p64): Likewise.
27233         (vmull_high_p64): Likewise.
27234
27235 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27236
27237         * final.c (final_scan_insn): Don't check HAVE_peephole with the
27238         preprocessor.
27239         * output.h: Likewise.
27240         * genconfig.c (main): Alwways define HAVE_peephole.
27241         * genpeep.c: Don't emit checks of HAVE_peephole.
27242
27243 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27244
27245         * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
27246         check HAVE_conditional_move with the preprocessor.
27247
27248 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27249
27250         * genconfig.c (main): Always define HAVE_conditional_move.
27251         * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
27252         toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
27253         is defined.
27254
27255 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27256
27257         * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
27258         reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
27259         and FRAME_POINTER_REGNUM with the preprocessor.
27260
27261 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27262
27263         * defaults.h: Add default for STACK_PUSH_CODE.
27264         * expr.c: Don't redefine STACK_PUSH_CODE.
27265         * recog.c: Likewise.
27266
27267 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27268
27269         * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
27270         sched-deps.c: Use if instead of preprocessor checks with
27271         STACK_GROWS_DOWNWARD.
27272
27273 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27274
27275         * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
27276         is defined.
27277         * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
27278         * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
27279         * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
27280         * doc/tm.texi: Regenerate.
27281
27282 2015-05-21  H.J. Lu  <hongjiu.lu@intel.com>
27283
27284         PR target/66232
27285         * config/i386/constraints.md (Bg): New constraint for GOT memory
27286         operand.
27287         * config/i386/i386.md (*call_got_x32): New pattern.
27288         (*call_value_got_x32): Likewise.
27289         * config/i386/predicates.md (GOT_memory_operand): New predicate.
27290
27291 2015-05-21  Jakub Jelinek  <jakub@redhat.com>
27292
27293         PR tree-optimization/66233
27294         * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
27295         Simplify.
27296
27297 2015-05-21  Jeff Law  <law@redhat.com>
27298
27299         * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
27300         than MULT for shadd sequences.
27301
27302 2015-05-08  Jan Hubicka  <hubicka@ucw.cz>
27303
27304         * alias.c (alias_stats): New static var.
27305         (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
27306         (dump_alias_stats_in_alias_c): New function.
27307         * alias.h (dump_alias_stats_in_alias_c): Declare.
27308         * tree-ssa-alias.c (dump_alias_stats): Call it.
27309
27310 2015-05-08  Michael Matz  <matz@suse.de>
27311
27312         * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
27313         to strided_p.
27314         (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
27315         (STMT_VINFO_STRIDED_P): ... this.
27316         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
27317         (vect_verify_datarefs_alignment): Likewise.
27318         (vect_enhance_data_refs_alignment): Likewise.
27319         (vect_analyze_data_ref_access): Likewise.
27320         (vect_analyze_data_refs): Accept strided stores.
27321         * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
27322         (vect_model_load_cost): Adjust for macro rename.
27323         (vectorizable_mask_load_store): Likewise.
27324         (vectorizable_load): Likewise.
27325         (vectorizable_store): Open code strided stores.
27326
27327 2015-05-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27328
27329         * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
27330         Document sqrt_insn.
27331
27332 2015-05-21  Richard Biener  <rguenther@suse.de>
27333
27334         PR c++/66211
27335         * match.pd: Guard pattern optimzing (int)(float)int
27336         conversions to apply only on GIMPLE.
27337
27338 2015-05-21  Jeff Law  <law@redhat.com>
27339
27340         * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
27341         multiply-accumulate/shift-add insn generation.
27342
27343 2015-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
27344
27345         PR target/54236
27346         * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
27347         operands[1] are the same.
27348
27349 2015-05-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
27350
27351         PR middle-end/66221
27352         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
27353         build_distinct_type_copy to copy bounds.
27354
27355 2015-05-21  Thomas Schwinge  <thomas@codesourcery.com>
27356
27357         * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
27358         Change to unsigned int.
27359
27360 2015-05-20  Jeff Law  <law@redhat.com>
27361
27362         * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
27363         (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
27364         (pa_shadd_constant_p): Allow constants for shadd insns rather
27365         than valid scaling constants for memory addresses.
27366         * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
27367         * config/pa/predicates.md (mem_shadd_operand): New predicate.
27368         * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
27369         (shift-add insns using ASHIFT): New patterns.
27370
27371 2015-05-20  Mikhail Maltsev  <maltsevm@gmail.com>
27372
27373         * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
27374         feasible.
27375         (fix_up_fall_thru_edges): Likewise.
27376         (fix_crossing_conditional_branches): Likewise. Promote jump targets
27377         from to rtx_insn to rtx_code_label where feasible.
27378         * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
27379         gen_move_insn (returned type changed to rtx_insn).
27380         * builtins.c (expand_errno_check): Fix arguments of
27381         do_compare_rtx_and_jump (now expects rtx_code_label).
27382         (expand_builtin_acc_on_device): Likewise.
27383         * cfgcleanup.c (try_simplify_condjump): Add cast when calling
27384         invert_jump (now exprects rtx_jump_insn).
27385         * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
27386         (construct_init_block): Use rtx_code_label.
27387         * cfgrtl.c (block_label): Promote return type to rtx_code_label.
27388         (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
27389         calling redirect_jump.
27390         (patch_jump_insn): Likewise.
27391         (redirect_branch_edge): Likewise.
27392         (force_nonfallthru_and_redirect): Likewise.
27393         (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
27394         when suitable.
27395         (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
27396         * cfgrtl.h: Promote return type of block_label to rtx_code_label.
27397         * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
27398         * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
27399         to store the value retured by gen_label_rtx.
27400         * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
27401         rtx_jump_insn.
27402         * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
27403         (split_branches): Fix calls of redirect_jump.
27404         * dojump.c (jumpifnot): Promote argument type from rtx to
27405         rtx_code_label.
27406         (jumpifnot_1): Likewise.
27407         (jumpif): Likewise.
27408         (jumpif_1): Likewise.
27409         (do_jump_1): Likewise.
27410         (do_jump): Likewise. Use rtx_code_label when feasible.
27411         (do_jump_by_parts_greater_rtx): Likewise.
27412         (do_jump_by_parts_zero_rtx): Likewise.
27413         (do_jump_by_parts_equality_rtx): Likewise.
27414         (do_compare_rtx_and_jump): Likewise.
27415         * dojump.h: Update function prototypes.
27416         * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
27417         returns rtx_insn).
27418         * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
27419         rtx_jump_insn.
27420         (emit_label_before): Likewise.
27421         (emit_jump_insn_after_noloc): Likewise.
27422         (emit_jump_insn_after_setloc): Likewise.
27423         (emit_jump_insn_after): Likewise
27424         (emit_jump_insn_before_setloc): Likewise.
27425         (emit_jump_insn_before): Likewise.
27426         (emit_label_before): Promote return type to rtx_code_label.
27427         (emit_label): Likewise.
27428         * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
27429         * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
27430         gen_move_insn.
27431         (emit_stack_restore): Likewise.
27432         * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
27433         (do_cmp_and_jump): Likewise.
27434         * expr.c (expand_expr_real_2): Likewise. Promote some local variables
27435         from rtx to rtx_code_label.
27436         (gen_move_insn_uncast): New function.
27437         * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
27438         * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
27439         * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
27440         * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
27441         invert_jump_1 and redirect_jump_1.
27442         * internal-fn.c (expand_arith_overflow_result_store): Fix call of
27443         do_compare_rtx_and_jump.
27444         (expand_addsub_overflow): Likewise.
27445         (expand_neg_overflow): Likewise.
27446         (expand_mul_overflow): Likewise.
27447         * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
27448         return value of gen_move_insn.
27449         * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
27450         * loop-doloop.c (add_test): Use rtx_code_label.
27451         (doloop_modify): Likewise.
27452         (doloop_optimize): Likewise.
27453         * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
27454         * lra-constraints.c (emit_spill_move): Remove cast of value returned
27455         by gen_move_insn.
27456         (inherit_reload_reg): Add cast when calling dump_insn_slim.
27457         (split_reg): Likewise.
27458         * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
27459         gen_move_insn.
27460         * optabs.c (expand_binop_directly): Remove casts of values returned by
27461         maybe_gen_insn.
27462         (expand_unop_direct): Likewise.
27463         (expand_abs): Likewise.
27464         (maybe_emit_unop_insn): Likewise.
27465         (maybe_gen_insn): Promote return type to rtx_insn.
27466         * optabs.h: Update prototype of maybe_gen_insn.
27467         * postreload-gcse.c (eliminate_partially_redundant_load): Remove
27468         redundant cast.
27469         * recog.c (struct peep2_insn_data): Promote type of insn field to
27470         rtx_insn.
27471         (peep2_reinit_state): Use NULL instead of NULL_RTX.
27472         (peep2_attempt): Remove casts of insn in peep2_insn_data.
27473         (peep2_fill_buffer): Promote argument from rtx to rtx_insn
27474         * recog.h (struct insn_gen_fn): Promote return types of function
27475         pointers and operator ().from rtx to rtx_insn.
27476         * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
27477         (fill_eager_delay_slots): Likewise.
27478         (relax_delay_slots): Likewise.
27479         (make_return_insns): Likewise.
27480         (dbr_schedule): Likewise.
27481         (optimize_skips): Likewise.
27482         (reorg_redirect_jump): Likewise.
27483         (fill_slots_from_thread): Likewise.
27484         * reorg.h: Update prototypes.
27485         * resource.c (find_dead_or_set_registers): Use dyn_cast to
27486         rtx_jump_insn instead of check.  Use it's jump_target method.
27487         * rtl.h (rtx_jump_insn::jump_label): Define new method.
27488         (rtx_jump_insn::jump_target): Define new method.
27489         (rtx_jump_insn::set_jump_target): Define new method.
27490         * rtlanal.c (tablejump_p): Promote type of one local variable.
27491         * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
27492         (sched_analyze_insn): Likewise.
27493         * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
27494         (print_insn): Likewise.
27495         * stmt.c (label_rtx): Promote return type to rtx_insn.
27496         (force_label_rtx): Likewise.
27497         (jump_target_rtx): Define new function.
27498         (expand_label): Use it, get rid of one cast.
27499         (expand_naked_return): Promote rtx to rtx_code_label.
27500         (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
27501         (expand_case): Use rtx_code_label instread of rtx where feasible.
27502         (expand_sjlj_dispatch_table): Likewise.
27503         (emit_case_nodes): Likewise.
27504         * stmt.h: Declare jump_target_rtx.  Update prototypes.  Fix comments.
27505         * store-motion.c (insert_store): Make use of new return type of
27506         gen_move_insn and remove a cast.
27507         (replace_store_insn): Likewise.
27508
27509 2015-05-20  Max Filippov  <jcmvbkbc@gmail.com>
27510
27511         * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
27512         by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
27513
27514 2015-05-20  Jeff Law  <law@redhat.com>
27515
27516         * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
27517         dispose of the jump thread path when the jump threading
27518         opportunity is cancelled.
27519
27520 2015-05-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
27521
27522         * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
27523         when printing the caret character.
27524
27525 2015-05-20  Marek Polacek  <polacek@redhat.com>
27526
27527         * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
27528
27529 2015-05-20  Marek Polacek  <polacek@redhat.com>
27530
27531         * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
27532         * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
27533         * gimple-fold.c (canonicalize_bool): Likewise.
27534         (same_bool_result_p): Likewise.
27535         * tree-if-conv.c (parse_predicate): Likewise.
27536
27537 2015-05-20  Marek Polacek  <polacek@redhat.com>
27538
27539         * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
27540         * gimplify.c (gimplify_modify_expr_rhs): Likewise.
27541
27542 2015-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
27543
27544         * config/aarch64/aarch64.c (aarch64_class_max_nregs):
27545         Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
27546         values.
27547
27548 2015-05-20  Robert Suchanek  <robert.suchanek@imgtec.com>
27549
27550         * config/mips/mips.h (micromips_globals): Declare.
27551
27552 2015-05-20  David Malcolm  <dmalcolm@redhat.com>
27553
27554         * timevar.def (TV_INITIALIZE_RTL): New.
27555         * toplev.c (initialize_rtl): Use an auto_timevar to account this
27556         function's time to TV_INITIALIZE_RTL.
27557
27558 2015-05-20  Ilya Enkovich  <enkovich.gnu@gmail.com>
27559
27560         * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
27561         gimple_build_nop calls.
27562         (chkp_find_bounds_for_elem): Likewise.
27563         (chkp_get_zero_bounds): Likewise.
27564         (chkp_get_none_bounds): Likewise.
27565         (chkp_get_bounds_by_definition): Likewise.
27566         (chkp_generate_extern_var_bounds): Likewise.
27567         (chkp_get_bounds_for_decl_addr): Likewise.
27568         (chkp_get_bounds_for_string_cst): Likewise.
27569
27570 2015-05-20  Bin Cheng  <bin.cheng@arm.com>
27571
27572         PR tree-optimization/65447
27573         * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
27574         (dump_use, dump_uses): Support to dump sub use.
27575         (record_use): New parameters to support sub use.  Remove call to
27576         dump_use.
27577         (record_sub_use, record_group_use): New functions.
27578         (compute_max_addr_offset, split_all_small_groups): New functions.
27579         (group_address_uses, rewrite_use_address): New functions.
27580         (strip_offset): New declaration.
27581         (find_interesting_uses_address): Call record_group_use.
27582         (add_candidate): New assertion.
27583         (infinite_cost_p): Move definition forward.
27584         (add_costs): Check INFTY cost and return immediately.
27585         (get_computation_cost_at): Clear setup cost and dependent bitmap
27586         for sub uses.
27587         (determine_use_iv_cost_address): Compute cost for sub uses.
27588         (rewrite_use_address_1): Rename from old rewrite_use_address.
27589         (free_loop_data): Free sub uses.
27590         (tree_ssa_iv_optimize_loop): Call group_address_uses.
27591
27592 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
27593             Jim Wilson  <jim.wilson@linaro.org>
27594
27595         * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
27596         new  fields loadv and storev.
27597         * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
27598         Initialize loadv and storev.
27599         * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
27600         (cortexa53_extra_costs): Likewise.
27601         (cortexa57_extra_costs): Likewise.
27602         (xgene1_extra_costs): Likewise.
27603         * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
27604         rtx_costs.
27605
27606 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
27607
27608         * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
27609          storev.
27610         (cortexa8_extra_costs): Likewise.
27611         (cortexa5_extra_costs): Likewise.
27612         (cortexa7_extra_costs): Likewise.
27613         (cortexa12_extra_costs): Likewise.
27614         (cortexa15_extra_costs): Likewise.
27615         (v7m_extra_costs): Likewise.
27616
27617 2015-05-20  Jeff Law  <law@redhat.com>
27618
27619         * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
27620         instead of open-coded version.  Also delete the jump thread created
27621         within this function.
27622
27623 2015-05-20  Alan Modra  <amodra@gmail.com>
27624
27625         * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
27626         stack adjusting insn.  Formatting.
27627         (rs6000_emit_prologue): Track stack adjusting insn, and use of
27628         r12.  If possible, emit first -fsplit-stack arg pointer insn
27629         before stack adjust.  Don't use r12 to save cr if split-stack.
27630
27631 2015-05-20  Alan Modra  <amodra@gmail.com>
27632
27633         * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
27634         Define.
27635         (rs6000_supports_split_stack): New function.
27636         * config/rs6000/rs6000.c (machine_function): Add
27637         split_stack_arg_pointer.
27638         (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
27639         (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
27640         rather than virtual_incoming_args_rtx.
27641         (rs6000_va_start): Likewise.
27642         (split_stack_arg_pointer_used_p): New function.
27643         (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
27644         (morestack_ref): New var.
27645         (gen_add3_const, rs6000_expand_split_stack_prologue,
27646         rs6000_internal_arg_pointer, rs6000_live_on_entry,
27647         rs6000_split_stack_space_check): New functions.
27648         (rs6000_elf_file_end): Call file_end_indicate_split_stack.
27649         * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
27650         (UNSPECV_SPLIT_STACK_RETURN): Define.
27651         (split_stack_prologue, load_split_stack_limit,
27652         load_split_stack_limit_di, load_split_stack_limit_si,
27653         split_stack_return, split_stack_space_check): New expands and insns.
27654         * config/rs6000/rs6000-protos.h
27655         (rs6000_expand_split_stack_prologue): Declare.
27656         (rs6000_split_stack_space_check): Declare.
27657
27658 2015-05-20  Alan Modra  <amodra@gmail.com>
27659
27660         * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
27661         (direct_return): Test vrsave_size rather than vrsave_mask.
27662         (rs6000_emit_prologue): Likewise.  Remove redundant altivec tests.
27663         (rs6000_emit_epilogue): Likewise.
27664
27665 2015-05-20  Alan Modra  <amodra@gmail.com>
27666
27667         * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
27668         when not saving registers.
27669         (debug_stack_info): Adjust to omit printing unused offsets,
27670         as before.
27671         (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
27672         expression.
27673
27674 2015-05-19  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
27675
27676         PR c++/65835
27677         * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
27678         value_type to const char *.
27679
27680 2015-05-19  Sandra Loosemore  <sandra@codesourcery.com>
27681
27682         * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
27683         to build a biarch toolchain again.
27684
27685 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
27686
27687         * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
27688         or implicit declarations.
27689         (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
27690         into it.
27691         (get_odr_type): Check type has linkage before adding bases.
27692         (register_odr_type): Check that type has linkage before adding it.
27693         (type_known_to_have_no_deriavations_p): Rename to ..
27694         (type_known_to_have_no_derivations_p): This one.
27695         * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
27696         (type_known_to_have_no_derivations_p): This one.
27697         * ipa-polymorphic-call.c
27698         (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
27699         type has linkage.
27700
27701 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
27702
27703         * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
27704         (layout_type): Use RECORD_OR_UNION_TYPE_P.
27705
27706 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27707
27708         * config/s390/s390.c (s390_vector_bool_type_p): New function.
27709         (s390_invalid_binary_op): New function.
27710         (TARGET_INVALID_BINARY_OP): Define macro.
27711
27712 2015-05-19  David Sherwood  <david.sherwood@arm.com>
27713
27714         * loop-invariant.c (create_new_invariant): Don't calculate address cost
27715         if mode is not a scalar integer.
27716         (get_inv_cost): Increase computational cost for unused invariants.
27717
27718 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27719
27720         * config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
27721         c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
27722         * config/s390/s390-builtin-types.def: New file.
27723         * config/s390/s390-builtins.def: New file.
27724         * config/s390/s390-builtins.h: New file.
27725         * config/s390/s390-c.c: New file.
27726         * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
27727         CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
27728         * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
27729         (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
27730         prototypes.
27731         * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
27732         Include.
27733         (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
27734         (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
27735         variable definitions.
27736         (s390_const_operand_ok): New function.
27737         (s390_expand_builtin): Rewrite.
27738         (s390_init_builtins): New function.
27739         (s390_handle_vectorbool_attribute): New function.
27740         (s390_attribute_table): Add s390_vector_bool attribute.
27741         (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
27742         (s390_branch_condition_mask): Generate masks for new modes.
27743         (s390_expand_vec_compare_cc): New function.
27744         (s390_mangle_type): Add mangling for vector bool types.
27745         (enum s390_builtin): Remove.
27746         (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
27747         efpc builtins.
27748         * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
27749         s390_cpu_cpp_builtins.
27750         (REGISTER_TARGET_PRAGMAS): New macro.
27751         * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
27752         (insn_cmp mode attribute): Add new CC modes.
27753         (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
27754         (lcbb): New pattern definition.
27755         * config/s390/s390intrin.h: Include vecintrin.h.
27756         * config/s390/t-s390: New file.
27757         * config/s390/vecintrin.h: New file.
27758         * config/s390/vector.md: Include vx-builtins.md.
27759         * config/s390/vx-builtins.md: New file.S/390 zvector builtin
27760         support.
27761
27762 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27763
27764         * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
27765         CCVFHE.
27766         * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
27767         (s390_select_ccmode): Likewise.
27768         (s390_canonicalize_comparison): Swap operands if necessary.
27769         (s390_expand_vec_compare_scalar): Expand DFmode compare using
27770         single element vector instructions.
27771         (s390_emit_compare): Call s390_expand_vec_compare_scalar.
27772         (s390_branch_condition_mask): Generate CC masks for the new modes.
27773         * config/s390/s390.md (v0, vf, vd): New mode attributes.
27774         (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
27775         (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
27776         (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
27777         (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
27778         (*extend<DSF:mode><BFP:mode>2): New insn definition.
27779         (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
27780         (extend<DSF:mode><BFP:mode>2): Turn into expander.
27781         (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
27782         (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
27783         (sqrt<mode>2): Add vector instruction.
27784
27785 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27786
27787         * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
27788         constraints.
27789         * config/s390/predicates.md (const0_operand, constm1_operand)
27790         (constable_operand): Accept vector operands.
27791         * config/s390/s390-modes.def: Add supported vector modes.
27792         * config/s390/s390-protos.h (s390_cannot_change_mode_class)
27793         (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
27794         (s390_bytemask_vector_p, s390_expand_vec_strlen)
27795         (s390_expand_vec_compare, s390_expand_vcond)
27796         (s390_expand_vec_init): Add prototypes.
27797         * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
27798         (s390_vector_mode_supported_p): New function.
27799         (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
27800         (s390_contiguous_bitmask_vector_p): New function.
27801         (s390_bytemask_vector_p): New function.
27802         (s390_split_ok_p): Vector regs don't work either.
27803         (regclass_map): Add VEC_REGS.
27804         (s390_legitimate_constant_p): Handle vector constants.
27805         (s390_cannot_force_const_mem): Handle CONST_VECTOR.
27806         (legitimate_reload_vector_constant_p): New function.
27807         (s390_preferred_reload_class): Handle CONST_VECTOR.
27808         (s390_reload_symref_address):  Likewise.
27809         (s390_secondary_reload): Vector memory instructions only support
27810         short displacements.  Rename reload*_nonoffmem* to reload*_la*.
27811         (s390_emit_ccraw_jump): New function.
27812         (s390_expand_vec_strlen): New function.
27813         (s390_expand_vec_compare): New function.
27814         (s390_expand_vcond): New function.
27815         (s390_expand_vec_init): New function.
27816         (s390_dwarf_frame_reg_mode): New function.
27817         (print_operand): Handle addresses with 'O' and 'R' constraints.
27818         (NR_C_MODES, constant_modes): Add vector modes.
27819         (s390_output_pool_entry): Handle vector constants.
27820         (s390_hard_regno_mode_ok): Handle vector registers.
27821         (s390_class_max_nregs): Likewise.
27822         (s390_cannot_change_mode_class): New function.
27823         (s390_invalid_arg_for_unprototyped_fn): New function.
27824         (s390_function_arg_vector): New function.
27825         (s390_function_arg_float): Remove size variable.
27826         (s390_pass_by_reference): Handle vector arguments.
27827         (s390_function_arg_advance): Likewise.
27828         (s390_function_arg): Likewise.
27829         (s390_return_in_memory): Vector values are returned in a VR if
27830         possible.
27831         (s390_function_and_libcall_value): Handle vector arguments.
27832         (s390_gimplify_va_arg): Likewise.
27833         (s390_call_saved_register_used): Consider the arguments named.
27834         (s390_conditional_register_usage): Disable v16-v31 for non-vec
27835         targets.
27836         (s390_preferred_simd_mode): New function.
27837         (s390_support_vector_misalignment): New function.
27838         (s390_vector_alignment): New function.
27839         (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
27840         (TARGET_VECTOR_MODE_SUPPORTED_P)
27841         (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
27842         (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
27843         (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
27844         (TARGET_VECTOR_ALIGNMENT): Define target macro.
27845         * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
27846         (FIRST_PSEUDO_REGISTER): Increase value.
27847         (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
27848         (VECTOR_REG_P): Define macros.
27849         (FIXED_REGISTERS, CALL_USED_REGISTERS)
27850         (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
27851         (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
27852         (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
27853         Add vector registers.
27854         (CANNOT_CHANGE_MODE_CLASS): Call C function.
27855         (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
27856         (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
27857         memory.
27858         (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
27859         (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
27860         * config/s390/s390.md (UNSPEC_VEC_*): New constants.
27861         (VR*_REGNUM): New constants.
27862         (ALL): New mode iterator.
27863         (INTALL): Remove mode iterator.
27864         Include vector.md.
27865         (movti): Implement TImode moves for VRs.
27866         Disable TImode splitter for VR targets.
27867         Implement splitting TImode GPR<->VR moves.
27868         (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
27869         (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
27870         reload<mode>_la_in, reload<mode>_la_out.
27871         (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
27872         (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
27873         (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
27874         (mov<mode> SF SD): Prefer lder, lde for loading.
27875         Add lrl and strl instructions.
27876         Add vector instructions.
27877         (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
27878         Call s390_expand_vec_strlen on z13.
27879         (*cc_to_int): Change predicate to nonimmediate_operand.
27880         (addti3): Rename to *addti3.  New expander.
27881         (subti3): Rename to *subti3.  New expander.
27882         * config/s390/vector.md: New file.
27883
27884 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27885
27886         * common/config/s390/s390-common.c (processor_flags_table): Add
27887         z13.
27888         * config.gcc: Add z13.
27889         * config/s390/s390-opts.h (enum processor_type): Add
27890         PROCESSOR_2964_Z13.
27891         * config/s390/s390.c (s390_adjust_priority): Check for
27892         PROCESSOR_2964_Z13.
27893         (s390_reorg): Likewise.
27894         (s390_sched_reorder): Likewise.
27895         (s390_sched_variable_issue): Likewise.
27896         (s390_loop_unroll_adjust): Likewise.
27897         (s390_option_override): Likewise. Default to -mvx when available.
27898         * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
27899         (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
27900         (TARGET_VX_ABI): Define macros.
27901         macros.
27902         (TARGET_DEFAULT): Add MASK_OPT_VX.
27903         * config/s390/s390.md ("cpu" attribute): Add z13.
27904         ("cpu_facility" attribute): Add vec.
27905         * config/s390/s390.opt (processor_type): Add z13.
27906         (mvx): New options.
27907         * doc/invoke.texi: Add z13 option for -march.
27908
27909 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27910
27911         * config/s390/predicates.md (shift_count_or_setmem_operand): Add
27912         mode check to make sure that only scalar integer values are
27913         accepted.
27914
27915 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
27916
27917         * tree.c (verify_type_variant): Fix #undef.
27918         (gimple_canonical_types_compatible_p): Move here from lto.c
27919         (verify_type): Verify TYPE_CANONICAL compatibility.
27920         * tree.h (gimple_canonical_types_compatible_p): Declare.
27921
27922 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
27923
27924         PR middle-end/66199
27925         * tree.h (OMP_TEAMS_COMBINED): Define.
27926         * gimplify.c (enum gimplify_omp_var_data): Add
27927         GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
27928         (enum omp_region_type): Add ORT_COMBINED_TEAMS.
27929         (omp_notice_variable): Accept both ORT_TEAMS
27930         and ORT_COMBINED_TEAMS.  Don't recurse if
27931         GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
27932         GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
27933         GOVD_FIRSTPRIVATE.
27934         (omp_no_lastprivate): New function.
27935         (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
27936         and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
27937         notice_outer and set appropriate bits, otherwise make
27938         sure default(none) combined constructs won't complain.
27939         (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
27940         outer special casing, for OMP_CLAUSE_LASTPRIVATE if
27941         omp_no_lastprivate either remove the clause or turn it
27942         into OMP_CLAUSE_PRIVATE.
27943         (gimplify_omp_for): Fix up handling of implicit
27944         lastprivate or linear iterators.
27945         (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
27946         ORT_COMBINED_TEAMS.
27947         * omp-low.c (lower_omp_for_lastprivate): For combined
27948         for simd use fd.loop.n2 from the for rather than simd.
27949
27950 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
27951
27952         * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
27953         instead of gen_rtx_raw_REG.
27954         (cris_expand_epilogue): Likewise.
27955         * config/microblaze/microblaze.c (microblaze_classify_address):
27956         Likewise.
27957         * config/sparc/sparc.md: Likewise.
27958
27959 2015-05-19  Uros Bizjak  <ubizjak@gmail.com>
27960
27961         * config/alpha/alpha.c (alpha_legitimize_reload_address)
27962         (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
27963         CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
27964         (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
27965         Use CASE_CONST_SCALAR_INT.
27966         (print_operand) <case 'M'>: Use mode_width_operand to check the
27967         value of the constant.
27968         * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
27969         * config/alpha/predicates.md (input_operand): Use general_operand
27970         instead of match_code as operand check.
27971         (symbolic_operand): Use match_code with subexpression digits.
27972         * config/alpha/constraints.md (Q): Ditto.
27973
27974 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27975
27976         * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
27977
27978 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27979
27980         * config/s390/s390.c (s390_secondary_reload): Fix check for
27981         load/store relative.
27982
27983 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
27984
27985         * recog.h: Increase MAX_RECOG_ALTERNATIVES.  Change type of
27986         alternative_mask to uint64_t.
27987
27988 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
27989
27990         PR tree-optimization/66187
27991         * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
27992         Pass TYPE_SIGN to tree_int_cst_min_precision.  If
27993         !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
27994
27995 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
27996
27997         * diagnostic.c (diagnostic_report_current_module): Strengthen
27998         local "new_map" from const line_map * to
27999         const line_map_ordinary *.
28000         * genmatch.c (error_cb): Likewise for local "map".
28001         (output_line_directive): Likewise for local "map".
28002         * input.c (expand_location_1): Likewise for local "map".
28003         Pass NULL rather than &map to
28004         linemap_unwind_to_first_non_reserved_loc, since the value is never
28005         read from there, and the value written back not read from here.
28006         (is_location_from_builtin_token): Strengthen local "map" from
28007         const line_map * to const line_map_ordinary *.
28008         (dump_location_info): Strengthen locals "map" from
28009         line_map *, one to const line_map_ordinary *, the other
28010         to const line_map_macro *.
28011         * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
28012         const line_map * to const line_map_macro *.
28013         (maybe_unwind_expanded_macro_loc): Add a call to
28014         linemap_check_macro when writing to the "map" field of the
28015         loc_map_pair.
28016         Introduce local const line_map_ordinary * "ord_map", using it in
28017         place of "map" in the part of the function where we know we have
28018         an ordinary map.  Strengthen local "m" from const line_map * to
28019         const line_map_ordinary *.
28020
28021 2015-05-19  Nick Clifton  <nickc@redhat.com>
28022
28023         PR target/66156
28024         * config/msp430/msp430.md (zero_extendhisi2): Add support for
28025         separate source and destination registers.
28026
28027 2015-05-19  Richard Biener  <rguenther@suse.de>
28028
28029         PR tree-optimization/66165
28030         * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
28031         for no load permutation.
28032
28033         PR tree-optimization/66185
28034         * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
28035         when building the SLP node from scalars.
28036
28037 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
28038             Tristan Gingold  <gingold@adacore.com>
28039
28040         * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
28041         * builtins.c (expand_builtin_update_setjmp_buf): Make global.
28042         (expand_stack_restore): Call record_new_stack_level.
28043         (expand_stack_save): Do not call do_pending_stack_adjust.
28044         * builtins.h (expand_builtin_update_setjmp_buf): Declare.
28045         * calls.c (expand_call): Call record_new_stack_level for alloca.
28046         * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
28047         wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
28048         (update_sjlj_context): New global function.
28049         * except.h (update_sjlj_context): Declare.
28050         * explow.c (record_new_stack_level): New global function.
28051         (allocate_dynamic_stack_space): Call record_new_stack_level.
28052         * explow.h (record_new_stack_level): Declare.
28053         * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
28054         * cfgrtl.c (duplicate_insn_chain): Likewise.
28055
28056 2015-05-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
28057
28058         * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
28059         (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
28060         STACK_GROWS_DOWNWARD as normal if.
28061         (expand_call): Likewise.
28062
28063 2015-05-19  Oleg Endo  <olegendo@gcc.gnu.org>
28064
28065         PR target/54236
28066         * config/sh/sh.md (*round_int_even): New insn_and_split and
28067         accompanying new unnamed split.
28068
28069 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
28070
28071         * bitmap.c (bitmap_set_range): Handle count==1 specially.
28072         (bitmap_clear_range): Likewise.
28073         * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
28074         bitmap_set_range unconditionally.
28075         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
28076         * df-scan.c (df_mark_reg): Likewise.
28077         * haifa-sched.c (setup_ref_regs): Likewise.
28078         * sched-rgn.c (update_live_1): Likewise.
28079
28080 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
28081
28082         * regs.h (END_HARD_REGNO): Delete.
28083         (END_REGNO): Move to...
28084         * rtl.h: ...here.
28085         * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
28086         * caller-save.c (mark_set_regs): Likewise.
28087         * combine.c (move_deaths, distribute_notes): Likewise.
28088         * cse.c (invalidate, invalidate_for_call): Likewise.
28089         * df-scan.c (df_ref_record): Likewise.
28090         * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
28091         (record_last_reg_set_info): Likewise.
28092         * reg-stack.c (convert_regs_exit): Likewise.
28093         * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
28094         * resource.c (update_live_status): Likewise.
28095         * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
28096
28097 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
28098
28099         * rtl.h (reg_info): Add an nregs field.
28100         (REG_NREGS): Use it.
28101         (SET_REGNO_RAW): Delete.
28102         (set_regno_raw): New function.
28103         * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
28104         (END_REGNO): Redefine in terms of REG_NREGS.
28105         * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
28106         SET_REGNO_RAW.
28107         * emit-rtl.c (set_mode_and_regno): Likewise.
28108         * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
28109         instead of SET_REGNO_RAW.
28110
28111 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
28112
28113         * rtl.h (PUT_MODE_RAW): New macro.
28114         (PUT_REG_NOTE_KIND): Use it.
28115         (set_mode_and_regno): Declare.
28116         (gen_raw_REG): Change regno to "unsigned int".
28117         (gen_rtx_REG): Change "unsigned" to "unsigned int".
28118         (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
28119         use set_mode_and_regno to change the mode of registers.
28120         * gengenrtl.c (gendef): Use PUT_MODE_RAW.
28121         * emit-rtl.c (set_mode_and_regno): New function.
28122         (gen_raw_REG): Change regno to unsigned int.  Use set_mode_and_regno.
28123         * caller-save.c (reg_save_code): Use set_mode_and_regno.
28124         * expr.c (init_expr_target): Likewise.
28125         * ira.c (setup_prohibited_mode_move_regs): Likewise.
28126         * postreload.c (reload_cse_simplify_operands): Likewise.
28127
28128 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
28129
28130         * caller-save.c (init_caller_save): Use word_mode and
28131         FIRST_PSEUDO_REGISTER when creating temporary rtxes.
28132         * expr.c (init_expr_target): Likewise.
28133         * ira.c (setup_prohibited_mode_move_regs): Likewise.
28134         * postreload.c (reload_cse_regs_1): Likewise.
28135
28136 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
28137
28138         * rtl.def (REG): Change format to "r".
28139         * rtl.h (rtunion): Remove rt_reg.
28140         (reg_info): New structure.
28141         (rtx_def): Add reg field to main union.
28142         (X0REGATTR): Delete.
28143         (REG_CHECK): New macro.
28144         (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
28145         * rtl.c (rtx_format): Document "r".
28146         (rtx_code_size): Handle REG specially.
28147         * gengenrtl.c (special_format): Return true for formats
28148         that include 'r'.
28149         * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
28150         Deal with REG_ATTRS after the field loop.
28151         * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
28152         * expmed.c (init_expmed): Call gen_raw_REG instead of
28153         gen_rtx_raw_REG.
28154         * expr.c (init_expr_target): Likewise.
28155         * regcprop.c (maybe_mode_change): Likewise.
28156         * varasm.c (make_decl_rtl): Likewise.
28157         * final.c (leaf_renumber_regs_insn): Return early after
28158         handling REGs.
28159         * genemit.c (gen_exp): Handle 'r' fields.
28160         * genpeep.c (match_rtx): Likewise.
28161         * gensupport.c (subst_pattern_match): Likewise.
28162         (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
28163         (alter_constraints, subst_dup): Likewise.
28164         * read-rtl.c (read_rtx_code): Likewise.
28165         * print-rtl.c (print_rtx): Likewise.
28166         * genrecog.c (find_operand, find_matching_operand): Likewise.
28167         (validate_pattern, match_pattern_2): Likewise.
28168         (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
28169         (rtx_test::regno_field): New function.
28170         (operator ==, safe_to_hoist_p, transition_parameter_type)
28171         (parameter_type_string, print_parameter_value)
28172         (print_nonbool_test, print_test): Handle new enum values.
28173         * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
28174         * lra-constraints.c (operands_match_p): Likewise.
28175
28176 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
28177
28178         * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
28179         Change type of new_regno to unsigned int.
28180         * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
28181         new_regno to unsigned int.
28182         (df_ref_change_reg_with_loc): Remove old_regno parameter.
28183         Change type of new_regno to unsigned int.  Use SET_REGNO_RAW.
28184         * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
28185         (SET_REGNO_RAW): Add space after ",".
28186
28187 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
28188
28189         * rtl.h (REG_NREGS): New macro
28190         * alias.c (record_set): Use it.
28191         * cfgcleanup.c (mark_effect): Likewise.
28192         * combine.c (likely_spilled_retval_1): Likewise.
28193         (likely_spilled_retval_p, can_change_dest_mode): Likewise.
28194         (move_deaths, distribute_notes): Likewise.
28195         * cselib.c (cselib_record_set): Likewise.
28196         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
28197         * df-scan.c (df_mark_reg): Likewise.
28198         * dse.c (look_for_hardregs): Likewise.
28199         * dwarf2out.c (reg_loc_descriptor): Likewise.
28200         (multiple_reg_loc_descriptor): Likewise.
28201         * expr.c (write_complex_part, read_complex_part): Likewise.
28202         (emit_move_complex): Likewise.
28203         * haifa-sched.c (setup_ref_regs): Likewise.
28204         * ira-lives.c (mark_hard_reg_live): Likewise.
28205         * lra.c (lra_set_insn_recog_data): Likewise.
28206         * mode-switching.c (create_pre_exit): Likewise.
28207         * postreload.c (reload_combine_recognize_const_pattern): Likewise.
28208         (reload_combine_recognize_pattern): Likewise.
28209         (reload_combine_note_use, move2add_record_mode): Likewise.
28210         (reload_cse_move2add): Likewise.
28211         * reg-stack.c (subst_stack_regs_pat): Likewise.
28212         * regcprop.c (kill_value, copy_value): Likewise.
28213         (copyprop_hardreg_forward_1): Likewise.
28214         * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
28215         (build_def_use): Likewise.
28216         * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
28217         (deps_analyze_insn): Likewise.
28218         * sched-rgn.c (check_live_1, update_live_1): Likewise.
28219         * sel-sched.c (count_occurrences_equiv): Likewise.
28220         * valtrack.c (dead_debug_insert_temp): Likewise.
28221
28222 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
28223
28224         * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
28225         * dse.c (note_add_store): Likewise.
28226         * ira-lives.c (mark_hard_reg_dead): Likewise.
28227         * loop-invariant.c (mark_reg_store): Likewise.
28228         (mark_reg_death): Likewise.
28229         * postreload.c (reload_combine): Likewise.
28230         (reload_combine_note_store): Likewise.
28231         (reload_combine_note_use): Likewise.
28232         * recog.c (peep2_reg_dead_p): Likewise.
28233
28234 2015-05-19  Alan Modra  <amodra@gmail.com>
28235
28236         * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
28237         hard registers numbered greater or equal to ARG_POINTER_REGNUM.
28238         (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
28239         unused predicates.
28240         * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
28241         Use altivec_register_operand.  Make insn predicate TARGET_ALTIVEC.
28242         * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
28243         * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
28244
28245 2015-05-19  Sameera Deshpande  <Sameera.Deshpande@imgtec.com>
28246
28247         * config/mips/mips.md (JOIN_MODE): New mode iterator.
28248         (join2_load_Store<JOIN_MODE:mode>): New pattern.
28249         (join2_loadhi): Likewise.
28250         (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
28251         load-load and store-stores.
28252         * config/mips/mips.opt (mload-store-pairs): New option.
28253         (TARGET_LOAD_STORE_PAIRS): New macro.
28254         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
28255         * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
28256         * config/mips/mips.c (mips_load_store_bonding_p): New function.
28257
28258 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
28259
28260         * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
28261         explicit swaps.
28262         * dojump.c (do_compare_rtx_and_jump): Likewise.
28263         * expmed.c (emit_store_flag_1): Likewise.
28264         * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
28265         * final.c (sprint_ul): Use std::reverse for reversing a string.
28266         * fold-const.c (extract_muldiv_1): Use std::swap.
28267         * genmodes.c (emit_mode_int_n): Likewise.
28268         * ifcvt.c (dead_or_predicable): Likewise.
28269         * ira-build.c (ira_merge_live_ranges): Likewise.
28270         (swap_allocno_copy_ends_if_necessary): Likewise.
28271         * ira.c (ira_setup_alts): Likewise.
28272         * loop-iv.c (iv_analyze_expr): Likewise.
28273         (implies_p): Likewise.
28274         (canon_condition): Likewise.
28275         * lra-constraints.c (swap_operands): Likewise.
28276         * lra-lives.c (lra_merge_live_ranges): Likewise.
28277         * omega.c (swap): Remove.
28278         (bswap): Remove.
28279         (omega_unprotect_1): Use std::swap.
28280         (omega_solve_geq): Likewise.
28281         * optabs.c (expand_binop_directly): Likewise.
28282         (expand_binop): Likewise.
28283         (emit_conditional_move): Likewise.
28284         (emit_conditional_add): Likewise.
28285         * postreload.c (reload_cse_simplify_operands): Likewise.
28286         * reg-stack.c (emit_swap_insn): Likewise.
28287         (swap_to_top): Likewise.
28288         (compare_for_stack_reg): Likewise.
28289         (subst_asm_stack_regs): Likewise.
28290         * reload.c (find_reloads): Likewise.
28291         * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
28292         * sel-sched.c (invoke_reorder_hooks): Likewise.
28293         (create_block_for_bookkeeping): Likewise.
28294         * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
28295         (lambda_matrix_right_hermite): Use std::swap.
28296         * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
28297         * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
28298         * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
28299         * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
28300         * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
28301         * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
28302         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
28303         * tree-vrp.c (compare_ranges): Likewise.
28304         * var-tracking.c (add_with_sets): Likewise.
28305         (vt_find_locations): Likewise.
28306
28307 2015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>
28308
28309         * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
28310         pie executables.
28311         (FBSD_ENDFILE_SPEC): Likewise.
28312         * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
28313         config/freebsd-spec.h.
28314         (ENDFILE_SPEC): Likewise.
28315
28316 2015-05-18  Uros Bizjak  <ubizjak@gmail.com>
28317             Richard Henderson  <rth@redhat.com>
28318
28319         PR target/57032
28320         * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
28321         Check for a memory location that is not a reference (using an AND)
28322         to an unaligned location here.
28323         * config/alpha/predicates.md (normal_memory_operand): Remove.
28324
28325 2015-05-18  Alex Velenko  <Alex.Velenko@arm.com>
28326
28327         * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
28328         (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
28329
28330 2015-05-18  Robert Suchanek  <robert.suchanek@imgtec.com>
28331
28332         * config/mips/mips.c (micromips_globals): New variable.
28333         (mips_set_compression_mode): Save and reinitialize target-dependent
28334         state for microMIPS.
28335
28336 2015-05-18  Martin Liska  <mliska@suse.cz>
28337
28338         * dbgcnt.def: Add new counter.
28339         * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
28340
28341 2015-05-18  Martin Liska  <mliska@suse.cz>
28342
28343         * dbgcnt.def: Sort counters.
28344         * opts.c (common_handle_option): Do not compile if
28345         -fdbg-cnt-list is enabled.
28346
28347 2015-05-18  Tom de Vries  <tom@codesourcery.com>
28348
28349         * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
28350         (gimplify_va_arg_expr): Remove do_deref handling.  Remove adding of
28351         address operator to va_list operand.
28352         * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
28353         unconditionally.
28354         * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
28355         operand.
28356         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
28357         * config/s390/s390.c (s390_gimplify_va_arg): Same.
28358         * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
28359
28360 2015-05-18  Tom de Vries  <tom@codesourcery.com>
28361
28362         * tree-ssa-tail-merge.c: Fix whitespace.
28363
28364 2015-05-17  Jim Wilson  <jim.wilson@linaro.org>
28365
28366         * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
28367         cortex-a17, and cortex-a17.cortex-a7.
28368
28369 2015-05-17  Oleg Endo  <olegendo@gcc.gnu.org>
28370
28371         PR target/54236
28372         * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
28373
28374 2015-05-17  Uros Bizjak  <ubizjak@gmail.com>
28375
28376         PR target/66174
28377         * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
28378         QImode inner modes for TARGET_AVX512BW.  Force mask operand
28379         to a register for AVX512F modes.
28380
28381 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
28382
28383         * toplev.c (emit_debug_global_declarations): Do not output debug info
28384         when doing slim LTO objects.
28385
28386 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
28387
28388         * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
28389         odr_types_equivalent_p): Declare.
28390         (odr_type_p): Use gcc_checking_assert.
28391         (type_in_anonymous_namespace_p) Declare.
28392         (type_with_linkage_p): Declare.
28393         * common.opt (Wlto-type-mismatch): New warning.
28394         * ipa-devirt.c (compound_type_base): New function.
28395         (odr_or_derived_type_p): New function.
28396         (odr_types_equivalent_p): New function.
28397         (add_type_duplicate): Simplify.
28398         (type_with_linkage_p): Add hack to prevent false positives on C types
28399         (type_in_anonymous_namespace_p): Likewise.
28400         * tree.c (need_assembler_name_p): Use type_with_linkage.
28401         * tree.h (type_in_anonymous_namespace_p): Remove.
28402         * doc/invoke.texi (-Wlto-type-mismatch): Document
28403
28404 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
28405
28406         * tree.c (verify_type_variant): Verify tree_base and type_common flags.
28407         (verify_type): Verify STRING_FLAG.
28408
28409 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
28410
28411         PR fortran/44054
28412         * tree-pretty-print.c (percent_K_format): Replace locus pointer
28413         with accessor function.
28414         * tree-diagnostic.c (diagnostic_report_current_function): Use
28415         diagnostic_location function.
28416         (maybe_unwind_expanded_macro_loc): Likewise.
28417         (virt_loc_aware_diagnostic_finalizer): Likewise.
28418         (default_tree_printer): Replace locus pointer with accessor function.
28419         * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
28420         (diagnostic_set_info_translated): Initialize second location.
28421         (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
28422         (diagnostic_show_locus): Handle two locations. Call
28423         diagnostic_print_caret_line.
28424         (diagnostic_print_caret_line): New.
28425         (default_diagnostic_starter): Use diagnostic_location function.
28426         (diagnostic_report_diagnostic): Use diagnostic_location function.
28427         (verbatim): Do not set text.locus.
28428         * diagnostic.h (struct diagnostic_info): Remove location field.
28429         (struct diagnostic_context): Make caret_chars an array of two.
28430         (diagnostic_location): New inline.
28431         (diagnostic_expand_location): Handle two locations.
28432         (diagnostic_same_line): New inline.
28433         (diagnostic_print_caret_line): Declare.
28434         (CARET_LINE_MARGIN): New constant.
28435         * pretty-print.c (pp_printf): Do not set text.locus.
28436         (pp_verbatim): Do not set text.locus.
28437         * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
28438         (struct text_info): Replace locus pointer with locations
28439         array. Add accessor functions.
28440
28441 2015-05-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
28442             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
28443
28444         PR target/65768
28445         * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
28446         * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
28447          large constants in register instead of splitting them.
28448
28449 2015-05-16  Uros Bizjak  <ubizjak@gmail.com>
28450
28451         PR target/66140
28452         * config/alpha/alpha.c (get_aligned_mem): Also look for reload
28453         replacements in memory addresses.
28454         (get_unaligned_address): Ditto.
28455
28456 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
28457
28458         * config/ft32/*: New files for FT32 port.
28459         * doc/install.texi: Add FT32 information.
28460         * doc/invoke.texi: Add FT32 information.
28461         * doc/md.texi: Add FT32 information.
28462         * doc/contrib.texi: Self added.
28463
28464 2015-05-15  Marc Glisse  <marc.glisse@inria.fr>
28465
28466         PR tree-optimization/64454
28467         * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
28468         (-1 - A -> ~A): Remove unnecessary condition.
28469
28470 2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
28471
28472         * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
28473         * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
28474         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
28475
28476 2015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
28477
28478         * ipa-chkp.h (chkp_wrap_function): New.
28479         * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
28480         (chkp_wrap_function_name): New.
28481         (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
28482         to get wrapper name.
28483         * lto-cgraph.c: Include ipa-chkp.h.
28484         (input_cgraph_1): Avoid alias chain for wrappers.
28485
28486 2015-05-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
28487
28488         PR middle-end/66134
28489         * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
28490         (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
28491
28492 2015-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
28493
28494         * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
28495         (AARCH64_FL_SLOWMUL): Delete.
28496         (AARCH64_FL_CRC): Redefine to 1<<3.
28497         (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
28498
28499 2015-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
28500
28501         * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
28502         casting.
28503
28504 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
28505
28506         * config/alpha/alpha.md (extendqidi2): Use general_operand
28507         instead of some_operand for operand[1] predicate.
28508         (extendhidi2): Ditto.
28509         (cbranchdi4): Use general_operand instead of some_operand
28510         for operand[1] and operands[2] predicates.
28511         (cstoredi4): Ditto.
28512         * config/alpha/predicates.md (some_operand): Remove unused predicate.
28513         (some_ni_operand): Ditto.
28514
28515 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
28516
28517         * config/alpha/alpha.c (alpha_extract_integer): Do not handle
28518         CONST_WIDE_INT and CONST_DOUBLE.  Assert CONST_INT_P (x).
28519         (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
28520         low part of the constant using alpha_emit_set_const_1.
28521         (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
28522
28523 2015-05-14  Rohit Arul Raj  <rohitrulraj@freescale.com>
28524
28525         * varasm.c (output_constant_pool_1): Pass down alignment from
28526         constant pool entry's descriptor to output_constant_pool_2.
28527         (output_object_block): Add comment prior to call to
28528         output_constant_pool_1.
28529
28530 2015-05-14  Vladimir Makarov  <vmakarov@redhat.com>
28531
28532         PR rtl-optimization/65862
28533         * target.def (ira_change_pseudo_allocno_class): New hook.
28534         * targhooks.c (default_ira_change_pseudo_allocno_class): Default
28535         value of the hook.
28536         * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
28537         * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
28538         hook.
28539         * ira-costs.c (find_costs_and_classes): Call the hook and change
28540         classes when it is necessary.
28541         * doc/tm.texi: Update.
28542
28543 2015-05-14  Alexander Monakov  <amonakov@ispras.ru>
28544
28545         * config/i386/i386.md (sibcall_memory): Check that register with
28546         callee address is not also used as one of the arguments, instead
28547         of checking that it is not live after the sibcall.
28548         (sibcall_pop_memory): Ditto.
28549         (sibcall_value_memory): Ditto.
28550         (sibcall_value_pop_memory): Ditto.
28551
28552 2015-05-14  Marc Glisse  <marc.glisse@inria.fr>
28553
28554         * generic-match-head.c (types_match): Handle non-types.
28555         * gimple-match-head.c (types_match): Likewise.
28556         * match.pd: Remove unnecessary TREE_TYPE for types_match.
28557
28558 2015-05-14  Wilco Dijkstra  <wdijkstr@arm.com>
28559
28560         * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
28561         (csneg3<mode>_insn): Enable expansion of pattern.
28562
28563 2015-05-14  Nick Clifton  <nickc@redhat.com>
28564
28565         * config/rl78/rl78.c (rl78_select_section): Select the correct
28566         default section based upon the category of the decl.
28567
28568 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
28569
28570         PR rtl-optimization/30967
28571         * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
28572         destination mode for the cost of scc patterns.
28573
28574 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
28575
28576         * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
28577         using SWIM248 mode iterator.
28578         (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
28579         (*mulvhi4): mark operand[1] as commutative.  Use nonimmediate_operand
28580         for operand[2] constraint.
28581         (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
28582
28583 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
28584
28585         PR middle-end/66133
28586         * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
28587         make sure it is never noreturn, even when the task body does not
28588         return.
28589         (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
28590         right before GIMPLE_OMP_RETURN.
28591         (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
28592         for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
28593         GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
28594
28595 2015-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
28596
28597         * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
28598         * tree-ssa-math-opts.c: Include params.h
28599         (pow_synth_sqrt_info): New struct.
28600         (representable_as_half_series_p): New function.
28601         (get_fn_chain): Likewise.
28602         (print_nested_fn): Likewise.
28603         (dump_fractional_sqrt_sequence): Likewise.
28604         (dump_integer_part): Likewise.
28605         (expand_pow_as_sqrts): Likewise.
28606         (gimple_expand_builtin_pow): Use above to attempt to expand
28607         pow as series of square roots.  Removed now unused variables.
28608
28609 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
28610
28611         * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
28612         (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
28613         Remove *p0 and *p1 arguments.  Rewrite function.
28614         (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
28615         (alpha_split_const_mov): Update calls to alpha_extract_integer and
28616         alpha_emit_set_long_const.
28617         (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
28618         (alpha_output_mi_thunk_osf): Ditto.
28619         * config/alpha/alpha.md (movti): Do not check operands[1]
28620         for CONST_DOUBLE.
28621
28622 2015-05-13  Richard Biener  <rguenther@suse.de>
28623
28624         PR tree-optimization/66129
28625         * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
28626         commutative.
28627         (vect_schedule_slp_instance): Fix typo.
28628
28629 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
28630
28631         * common.opt (fdump-internal-locations): New option.
28632         * input.c: Include diagnostic-core.h.
28633         (get_end_location): New function.
28634         (write_digit): New function.
28635         (write_digit_row): New function.
28636         (dump_location_range): New function.
28637         (dump_labelled_location_range): New function.
28638         (dump_location_info): New function.
28639         * input.h (dump_location_info): New prototype.
28640         * toplev.c (compile_file): Handle flag_dump_locations.
28641
28642 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
28643
28644         * gimple-expr.h (is_gimple_constant): Reorder.
28645         * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
28646
28647 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
28648
28649         * combine.c (simplify_set): When generating a CC set, if the
28650         source already is in the correct mode, do not wrap it in a
28651         compare.  Simplify the rest of that code.
28652
28653 2015-05-13  Richard Biener  <rguenther@suse.de>
28654
28655         PR tree-optimization/66123
28656         * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
28657         a taken edge.
28658
28659 2015-05-13  Richard Biener  <rguenther@suse.de>
28660
28661         PR middle-end/66110
28662         * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
28663         specially.
28664         * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
28665
28666 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
28667
28668         * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
28669         * aclocal.m4: Regenerated with automake-1.11.6.
28670
28671 2015-05-13  Tom de Vries  <tom@codesourcery.com>
28672
28673         PR tree-optimization/66010
28674         * gimplify.h (gimplify_va_arg_internal): Remove declaration.
28675         * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
28676         * tree-stdarg.c (expand_ifn_va_arg_1): ... here.  Choose between lval
28677         and rval based on do_deref.
28678
28679 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
28680
28681         PR target/65103
28682         * config/i386/i386.c (ix86_rtx_costs): We want to propagate
28683         link time constants into adress expressions and therefore set
28684         their cost to 0.
28685
28686 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
28687
28688         PR target/66112
28689         * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
28690         Use SWI248 iterator instead of SWI.
28691         (*mulv<mode>4_1): Use SWI48 instead of SWI.  Simplify output template.
28692         Use eq_attr "alternative" "0" instead of match_test in
28693         length_immediate attribute computation.
28694         (*mulvhi4, *mulvhi4_1): New define_insns.
28695
28696         PR target/66112
28697         * internal-fn.c (get_min_precision): Use UNSIGNED instead of
28698         SIGNED to get precision of non-negative value.
28699
28700 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
28701
28702         PR target/66048
28703         * function.c (diddle_return_value_1): Process bounds first.
28704         * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
28705         register.
28706
28707 2015-05-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
28708
28709         PR rtl-optimization/64616
28710         * loop-invariant.c (can_move_invariant_reg): New.
28711         (move_invariant_reg): Call above new function to decide whether
28712         instruction can just be moved, skipping creation of temporary
28713         register.
28714
28715 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
28716
28717         PR target/pr66047.c
28718         * i386.c (ix86_function_sseregparm): Only return -1 if local function
28719         with implied regparm is called from -mno-sse function.
28720         (init_cumulative_args): Output error if ix86_function_sseregparm
28721         return -1 and SSE register would be needed.
28722         (function_arg_advance_32): Likewise.
28723         (function_arg_32): Likewise.
28724         * i386.h (ix86_args): Add decl field.
28725
28726 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
28727
28728         PR ipa/65873
28729         * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
28730         inlines across optimization boundary.
28731
28732 2015-05-12  Jason Merrill  <jason@redhat.com>
28733
28734         * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
28735         string literal and macro name.
28736
28737 2015-05-12  Steve Ellcey  <sellcey@imgtec.com>
28738
28739         * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
28740         * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
28741         * config/mips/predicates.md (const_immlsa_operand): Remove log call.
28742
28743 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
28744
28745         * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
28746         (-Wmisleading-indentation): New option.
28747         * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
28748
28749 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
28750
28751         * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
28752         * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
28753         (alpha_extract_integer): Ditto.
28754         (alpha_legitimate_constant_p): Ditto.
28755         (alpha_split_tmode_pair): Ditto.
28756         (alpha_preferred_reload_class): Add CONST_WIDE_INT.
28757         (alpha_expand_mov): Ditto.
28758         (print_operand): Remove handling of 'H' modifier.
28759         <case 'm'>: Remove CONST_DOUBLE handling.
28760         (summarize_insn): Handle CONST_WIDE_INT.
28761         * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
28762         (anddi3): Ditto.
28763         (movti): Handle CONST_WIDE_INT.
28764         * config/alpha/constraints.md ('H'): Remove constraint definition.
28765         ('G'): Do not match MODE_FLOAT class.
28766         * config/alpha/predicates.md (const0_operand): Also match
28767         const_wide_int.
28768         (non_add_const_operand): Ditto.
28769         (non_zero_const_operand): Ditto.
28770         (some_operand): Ditto.
28771         (input_operand): Ditto.  Handle CONST_WIDE_INT.
28772         (and_operand): Do not match const_double.
28773         * config/alpha/sync.md (fetchop_constr): Remove H constraint.
28774
28775 2015-05-12  Andrew MacLeod  <amacleod@redhat.com>
28776
28777         PR target/65697
28778         * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
28779         (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
28780         * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
28781         is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
28782         is_mm_seq_cst, is_mm_sync): New accessor functions.
28783         * builtins.c (expand_builtin_sync_operation,
28784         expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
28785         (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
28786         (get_memmodel,  expand_builtin_atomic_compare_exchange,
28787         expand_builtin_atomic_load, expand_builtin_atomic_store,
28788         expand_builtin_atomic_clear): Use new accessor routines.
28789         (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
28790         * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
28791         (maybe_emit_sync_lock_test_and_set): Use new accessors and
28792         MEMMODEL_SYNC_ACQUIRE.
28793         (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
28794         (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
28795         expand_atomic_store): Use new accessors.
28796         * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
28797         * tsan.c (instrument_builtin_call): Update check for memory model beyond
28798         final enum to use MEMMODEL_LAST.
28799         * c-family/c-common.c: Use new accessor for memmodel_base.
28800         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
28801         accessors.
28802         * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
28803         arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
28804         mem_thread_fence, *dmb): Likewise.
28805         * config/alpha/alpha.c (alpha_split_compare_and_swap,
28806         alpha_split_compare_and_swap_12): Likewise.
28807         * config/arm/arm.c (arm_expand_compare_and_swap,
28808         arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
28809         * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
28810         atomic_loaddi): Likewise.
28811         * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
28812         Likewise.
28813         * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
28814         * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
28815         use new accessors.
28816         * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
28817         atomic_store<mode>, atomic_compare_and_swap<mode>,
28818         atomic_exchange<mode>): Use new accessors.
28819         * config/mips/mips.c (mips_process_sync_loop): Likewise.
28820         * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
28821         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
28822         rs6000_post_atomic_barrier): Add new cases.
28823         (rs6000_expand_atomic_compare_and_swap): Use new accessors.
28824         * config/rs6000/sync.md (mem_thread_fence): Add new cases.
28825         (atomic_load<mode>): Add new cases and use new accessors.
28826         (store_quadpti): Add new cases.
28827         * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
28828         accessors.
28829         * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
28830         * doc/extend.texi: Update docs to indicate 16 bits are used for memory
28831         model, not 8.
28832
28833 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
28834
28835         * ipa-devirt.c (type_with_linkage_p): New function.
28836         (type_in_anonymous_namespace_p): Move here from tree.c; assert that
28837         type has linkage.
28838         (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
28839         (can_be_name_hashed_p): Simplify.
28840         (hash_odr_name): Check that type has linkage before checking if it is
28841         anonymous.
28842         (types_same_for_odr): Likewise.
28843         (odr_name_hasher::equal): Likewise.
28844         (odr_subtypes_equivalent_p): Likewise.
28845         (warn_types_mismatch): Likewise.
28846         (get_odr_type): Likewise.
28847         (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
28848         * ipa-utils.h (odr_type_p): Move offline.
28849         * tree.c (need_assembler_name_p): Fix handling of types
28850         without linkages.
28851         (type_in_anonymous_namespace_p): Move to ipa-devirt.c
28852
28853 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
28854
28855         * timevar.c (timevar_enable): Delete in favor of...
28856         (g_timer): New global.
28857         (struct timevar_def): Move to timevar.h inside class timer.
28858         (struct timevar_stack_def): Likewise.
28859         (timevars): Delete global in favor of field "m_timevars" within
28860         class timer in timevar.h
28861         (stack): Likewise, in favor of field "m_stack".
28862         (unused_stack_instances): Likewise, in favor of field
28863         "m_unused_stack_instances".
28864         (start_time): Likewise, in favor of field "m_start_time".
28865         (get_time): Eliminate check for timevar_enable.
28866         (timer::timer): New function, built from part of timevar_init.
28867         (timevar_init): Rewrite idempotency test from using
28868         "timevar_enable" bool to using dynamic allocation of "g_timer".
28869         Move rest of implementation into timer's constructor.
28870         (timevar_push_1): Rename to...
28871         (timer::push): ...this, adding "m_" prefixes to variables that
28872         are now fields of timer.
28873         (timevar_pop_1): Likewise, rename to...
28874         (timer::pop): ...this, and add "m_" prefixes.
28875         (timevar_start): Replace test for "timevar_enable" with one for
28876         "g_timer", and move bulk of implementation to...
28877         (timer::start): ...here, adding "m_" prefixes.
28878         (timevar_stop): Likewise, from here...
28879         (timer::stop): ...to here.
28880         (timevar_cond_start): Likewise, from here...
28881         (timer::cond_start): ...to here.
28882         (timevar_cond_stop): Likewise, from here...
28883         (timer::cond_stop): ...to here.
28884         (validate_phases): Rename to...
28885         (timer::validate_phases): ...this, and add "m_" prefixes.  Make
28886         locals "total" and "tv" const.
28887         (timevar_print): Rename to...
28888         (timer::print): ...this, and add "m_" prefixes.  Make locals
28889         "total" and "tv" const.  Eliminate test for timevar_enable.
28890         * timevar.h (timevar_enable): Eliminate.
28891         (g_timer): New declaration.
28892         (timevar_push_1): Eliminate.
28893         (timevar_pop_1): Eliminate.
28894         (timevar_print): Eliminate.
28895         (class timer): New class.
28896         (timevar_push): Rewrite to use g_timer.
28897         (timevar_pop): Likewise.
28898         * toplev.c (toplev::~toplev): Likewise.
28899
28900 2015-05-12  Richard Earnshaw  <rearnsha@arm.com>
28901
28902         * arm-protos.h (arm_sched_autopref): Delete.
28903         (tune_params): Re-organize, use enums for flag values.
28904         (FUSE_OPS): New macro.
28905         * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
28906         (ARM_PREFETCH_BENEFICIAL): Likewise.
28907         (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
28908         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
28909         (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
28910         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
28911         (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
28912         (arm_cortex_a57_tune,  arm_xgene1_tune, arm_cortex_a5_tune)
28913         (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
28914         (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
28915         format.
28916         (arm_option_override, thumb2_reorg, arm_print_tune_info)
28917         (aarch_macro_fusion_pair_p): Update uses of current_tune.
28918         * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
28919
28920 2015-05-12  Sandra Loosemore  <sandra@codesourcery.com>
28921
28922         * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
28923         "break".
28924
28925 2015-05-12  Chung-Lin Tang  <cltang@codesourcery.com>
28926             Sandra Loosemore <sandra@codesourcery.com>
28927
28928         * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
28929         value.
28930         (REG_CLASS_NAMES): Add "IJMP_REGS".
28931         (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
28932         * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
28933         use new "c" register constraint.
28934         * config/nios2/constraint.md (c): New register constraint
28935         corresponding to IJMP_REGS.
28936
28937 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
28938
28939         * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
28940         *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
28941         define_splits): Delete, revamp, transmogrify into ...
28942         (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
28943         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
28944         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
28945         New.
28946
28947 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
28948
28949         * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
28950         gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
28951
28952 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
28953
28954         * config/rs6000/rs6000.md (extzv): FAIL for SImode.
28955         (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
28956         *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
28957         *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
28958         *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
28959         *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
28960         *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
28961         *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
28962         *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
28963         *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
28964         *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
28965         *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
28966         *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
28967         *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
28968         *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
28969         *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
28970         and 30 corresponding splitters): Delete.
28971
28972 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
28973
28974         * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
28975         zero_extract.
28976
28977 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
28978
28979         * combine.c (recog_for_combine_1): New function, factored out
28980         from recog_for_combine.
28981         (change_zero_ext): New function.
28982         (recog_for_combine): If recog fails, try again with the pattern
28983         modified by change_zero_ext; if that still fails, restore the
28984         pattern.
28985
28986 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
28987
28988         * combine.c (get_undo_marker): New function.
28989         (undo_to_marker): New function, largely factored out from ...
28990         (undo_all): ... this.  Adjust.
28991
28992 2015-05-12  Richard Biener  <rguenther@suse.de>
28993
28994         PR tree-optimization/66101
28995         * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
28996         fixup if we turn a loop exit edge to a fallthru edge.
28997
28998 2015-05-12  Richard Biener  <rguenther@suse.de>
28999
29000         PR tree-optimization/37021
29001         * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
29002         (SLP_TREE_TWO_OPERATORS): New define.
29003         * tree-vect-slp.c (vect_create_new_slp_node): Initialize
29004         SLP_TREE_TWO_OPERATORS.
29005         (vect_build_slp_tree_1): Allow two mixing plus/minus in an
29006         SLP node.
29007         (vect_build_slp_tree): Adjust.
29008         (vect_analyze_slp_cost_1): Likewise.
29009         (vect_schedule_slp_instance): Vectorize mixing plus/minus by
29010         emitting two vector stmts and mixing the results.
29011
29012 2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
29013
29014         * call.c (print_z_candidates): Remove dead code.
29015
29016 2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
29017
29018         * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
29019         and zEC12_simple_fp.
29020         * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
29021         to 1.
29022
29023 2015-05-12  Tom de Vries  <tom@codesourcery.com>
29024
29025         PR tree-optimization/66010
29026         * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
29027         ifn_va_arg.
29028         * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
29029         (gimplify_va_arg_internal): Remove loc parameter.  Assert no array-typed
29030         va_lists are passed, and remove corresponding handling.
29031         (gimplify_va_arg_expr): Only take address of ap if necessary.  Add
29032         do_deref argument to ifn_va_arg.
29033         * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
29034         ifn_va_arg.
29035
29036 2015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
29037
29038         PR target/65955
29039         * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
29040         REG before taking its REGNO.
29041
29042 2015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
29043
29044         * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
29045         rsp->sign_bit_copies and rsp->nonzero_bits into ...
29046         (update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
29047         present to get more accurate information about the number of sign bit
29048         copies and non zero bits.
29049
29050 2015-05-12  Richard Biener  <rguenther@suse.de>
29051
29052         * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
29053         do not allow unrolling.
29054
29055 2015-05-11  Richard Henderson  <rth@redhat.com>
29056
29057         * config/i386/i386-modes.def (CCP): New.
29058         * config/i386/i386.c (put_condition_code): Handle it.
29059         (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
29060
29061 2015-05-11  Richard Henderson  <rth@redhat.com>
29062
29063         * target.def (md_asm_clobbers): Replace with...
29064         (md_asm_adjust): this.
29065         * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
29066         (TARGET_MD_ASM_ADJUST): New.
29067         * tm.texi: Rebuild.
29068         * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
29069         * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
29070         * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
29071
29072         * cfgexpand.c (check_operand_nalternatives): Accept vector of
29073         constraints instead of lists of outputs and inputs.
29074         (expand_asm_stmt): Save and restore input_location around the
29075         body of the function.  Move asm data into vectors instead of
29076         building tree lists.  Generate cleanup sequences as needed,
29077         rather than waiting til the end.  Use new md_asm_adjust hook.
29078
29079         * config/vxworks.c: Include vec.h before target.h.
29080         * gimple.c: Likewise.
29081         * incpath.c: Likewise.
29082         * mode-switching.c: Likewise.
29083
29084         * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
29085         (cris_md_asm_adjust): this.
29086         (TARGET_MD_ASM_CLOBBERS): Remove.
29087         (TARGET_MD_ASM_ADJUST): New.
29088         * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
29089         (ix86_md_asm_adjust): this.
29090         (TARGET_MD_ASM_CLOBBERS): Remove.
29091         (TARGET_MD_ASM_ADJUST): New.
29092         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
29093         (mn10300_md_asm_adjust): this.
29094         (TARGET_MD_ASM_CLOBBERS): Remove.
29095         (TARGET_MD_ASM_ADJUST): New.
29096         * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
29097         (rs6000_md_asm_adjust): this.
29098         (TARGET_MD_ASM_CLOBBERS): Remove.
29099         (TARGET_MD_ASM_ADJUST): New.
29100         * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
29101         (visium_md_asm_adjust): this.
29102         (TARGET_MD_ASM_CLOBBERS): Remove.
29103         (TARGET_MD_ASM_ADJUST): New.
29104
29105 2015-05-11  Richard Henderson  <rth@redhat.com>
29106
29107         * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
29108         if noutputs is zero.
29109         * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
29110
29111         * cfgexpand.c (expand_asm_operands): Merge into...
29112         (expand_asm_stmt): ... here.
29113
29114         * cfgexpand.c (expand_asm_operands): Don't call
29115         resolve_asm_operand_names.
29116         * stmt.c (resolve_asm_operand_names): Clarify block comment.
29117
29118 2015-05-11  Jan Hubicka  <hubicka@ucw.cz>
29119
29120         * dwarf2out.c (gen_member_die): Sanity check that we access
29121         TYPE_MAIN_VARIANT for TYPE_METHODS.
29122         * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
29123         checking TYPE_METHODS.
29124         * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
29125         if non-null.
29126         (build_distinct_type_copy): Clear TYPE_METHODS.
29127         (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
29128         (verify_type): Allow TYPE_METHODS to be error_mark_node.
29129         * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
29130
29131 2015-05-11  Eric Botcazou  <ebotcazou@adacore.com>
29132
29133         * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
29134         (emit_pattern_before_setloc): Likewise.
29135
29136 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
29137
29138         * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
29139         for define_peephole2s.
29140         (get_peephole2_pattern): New function.
29141         (main): Use it.  Call validate_pattern.
29142
29143 2015-05-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
29144
29145         * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
29146         LAST_CALLEE_SAVED_REG instead of hard-coded register number.
29147         (Last callee saved reg is different for AVR_TINY architecture)
29148
29149 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
29150
29151         * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
29152         when looking for memory references.
29153
29154 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
29155
29156         PR target/65753
29157         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
29158         via function pointers.
29159
29160 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
29161
29162         * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
29163         indirect call by forcing address into a pseudo with -fno-plt.
29164         * common.opt (flag_plt): New option.
29165         * doc/invoke.texi (Code Generation Options): Add -fno-plt.
29166         ([-fno-plt]): Document.
29167
29168 2015-05-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
29169
29170         PR bootstrap/66105
29171         * config/rs6000/option-defaults.h: Add space between string literal
29172         and macro name.
29173
29174 2015-05-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
29175
29176         * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
29177         accross ARM targets.
29178
29179 2015-05-11  Christian Bruel  <christian.bruel@st.com>
29180
29181         * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
29182         * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
29183
29184 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
29185
29186         PR rtl-optimization/66076
29187         * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
29188         Don't grow the heap array if it is already big enough from a
29189         previous iteration.
29190
29191 2015-05-11  Christian Bruel  <christian.bruel@st.com>
29192
29193         * config/arm/arm-protos.h (arm_declare_function_name): Declare.
29194         (is_called_in_ARM_mode): Remove.
29195         * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
29196         (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
29197         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
29198          arm_declare_function_name.
29199
29200 2015-05-11  Christian Bruel  <christian.bruel@st.com>
29201
29202         * config/arm/arm.c (arm_option_override): Reoganized and split into :
29203         (arm_option_params_internal); New function.
29204         (arm_option_check_internal): New function.
29205         (arm_option_override_internal): New function.
29206         (thumb_code, thumb1_code): Remove.
29207         * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
29208         (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
29209         (thumb_code, thumb1_code): Remove.
29210         * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
29211
29212 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
29213
29214         * config/alpha/alpha.c (alpha_emit_set_const_1)
29215         (alpha_emit_set_long_const, alpha_extract_integer)
29216         (alpha_legitimate_constant_p, alpha_split_const_mov)
29217         (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
29218         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29219         (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
29220         HOST_WIDE_INT_1U.
29221         * config/alpha/predicates.md (mode_mask_operand): Do not match
29222         const_double RTX.
29223         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29224         * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
29225         Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
29226         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29227         (*negtf_internal): Use gen_int_mode instead of immed_double_const.
29228
29229 2015-05-11  Jakub Jelinek  <jakub@redhat.com>
29230
29231         PR target/65780
29232         * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
29233         default_binds_local_p_2.
29234         * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
29235         * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
29236
29237 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
29238
29239         * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
29240
29241 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
29242
29243         Patch by Richard Biener
29244         * coverage.c (coverage_obj_init): Delay building of type variant
29245         until the type is finished.
29246
29247 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
29248
29249         * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
29250         mismatch between C and C++ type; compoare correctly ARG_TYPES
29251         for non-prototypes and output correctly parameter index for METHOD_TYPE.
29252         (odr_types_equivalent_p): Fix wording of warning about attributes;
29253         it is OK to match prototype and non-prototype.
29254
29255 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
29256
29257         * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
29258         TYPE_ARG_TYPES list.
29259         (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
29260         * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
29261
29262 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
29263
29264         * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
29265         * tree.h (is_lang_specific): Constify.
29266
29267 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
29268
29269         PR tree-optimization/64454
29270         * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
29271         Rewrite.
29272
29273 2015-05-08  Jason Merrill  <jason@redhat.com>
29274
29275         * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
29276         config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
29277         config/darwin.h, config/darwin9.h, config/elfos.h,
29278         config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
29279         config/microblaze/microblaze.h, config/mips/mips.h,
29280         config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
29281         config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
29282         config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
29283         config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
29284         config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
29285         cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
29286         dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
29287         ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
29288         ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
29289         modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
29290         tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
29291         between string literal and macro name.
29292
29293 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29294
29295         * jump.c: Change argument types to rtx_insn *.
29296         * rtl.h: Adjust.
29297
29298 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29299
29300         * lra-constraints.c: Change argument type to rtx_insn *.
29301
29302 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29303
29304         * df-problems.c: Change argument type to rtx_insn *.
29305
29306 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29307
29308         * combine.c: Change argument type to rtx_insn *.
29309
29310 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29311
29312         * rtl.h: Adjust.
29313         * rtlanal.c: Change argument type to rtx_insn *.
29314
29315 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29316
29317         * sched-deps.c: Change argument types to rtx_insn *.
29318         * sched-int.h: Adjust.
29319
29320 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29321
29322         * dwarf2cfi.c: Change argument type to rtx_insn *.
29323
29324 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29325
29326         * ira.c (decrease_live_ranges_number): Changetype of local
29327         variable to rtx_insn *.
29328         * recog.c: Change argument types to rtx_insn *.
29329         * recog.h: Adjust.
29330
29331 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29332
29333         * reorg.c: Change argument types to rtx_insn *.
29334
29335 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29336
29337         * ira-color.c: Change argument types to rtx_insn *.
29338         * lra-eliminations.c: Likewise.
29339         * ira.h: Adjust.
29340
29341 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29342
29343         * gcse.c: Change argument types to rtx_insn *.
29344
29345 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29346
29347         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
29348
29349 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29350
29351         * emit-rtl.c (emit_debug_insn_before): Change argument type to
29352         rtx_insn *.
29353         * rtl.h: Adjust.
29354
29355 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29356
29357         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
29358         * rtl.h: Adjust.
29359
29360 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29361
29362         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
29363         * rtl.h: Adjust.
29364
29365 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29366
29367         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
29368         * rtl.h: Adjust.
29369
29370 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29371
29372         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
29373         * rtl.h: Adjust.
29374
29375 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29376
29377         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
29378         to rtx_insn *.
29379         * rtl.h: Adjust.
29380
29381 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29382
29383         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
29384         to rtx_insn *.
29385         * rtl.h: Likewise.
29386
29387 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29388
29389         * except.c (can_nonlocal_goto): Change type of argument to
29390         rtx_insn *.
29391         * rtl.h: Adjust.
29392
29393 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29394
29395         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
29396         * rtl.h: Adjust.
29397
29398 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29399
29400         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
29401         * cfgrtl.c (can_delete_label_p): Adjust.
29402         * rtl.h: likewise.
29403
29404 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29405
29406         * reorg.c (stop_search_p): Change argument to rtx_insn *.
29407
29408 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29409
29410         * except.c (make_reg_eh_region_note): Change argument to
29411         rtx_insn *.
29412         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
29413         * except.h: Adjust.
29414
29415 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29416
29417         * mode-switching.c (commit_mode_sets): Change type of local
29418         variable from rtx to rtx_insn *.
29419
29420 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
29421
29422         * doc/install.texi (--enable-languages): Add missing jit and lto info.
29423         Add ^ to grep command.
29424         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
29425         arg to last gimple_simplify declaration.  Add missing gimple_build
29426         declaration for built-in function case with four tree args.
29427
29428 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
29429             Szabolcs Nagy  <szabolcs.nagy@arm.com>
29430
29431         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
29432         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
29433         (GNU_USER_DYNAMIC_LINKERN32): Update.
29434
29435 2015-05-08  Richard Biener  <rguenther@suse.de>
29436
29437         PR tree-optimization/66036
29438         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
29439         Handle strided group loads.
29440         (vect_verify_datarefs_alignment): Likewise.
29441         (vect_enhance_data_refs_alignment): Likewise.
29442         (vect_analyze_group_access): Likewise.
29443         (vect_analyze_data_ref_access): Likewise.
29444         (vect_analyze_data_ref_accesses): Likewise.
29445         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
29446         (vectorizable_load): Likewise.
29447
29448 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
29449
29450         * config/rs6000/rs6000.md: Require operand inequality in one
29451         of the peepholes.
29452
29453 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
29454             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
29455
29456         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
29457         from (set ...).
29458         * config/rx/rx.md (movdi, movdf): Likewise.
29459         Likewise for define_peephole2s.
29460
29461 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
29462
29463         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
29464         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
29465         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
29466         vtst_u64): Rewrite using gcc vector extensions.
29467
29468 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
29469
29470         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
29471         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
29472
29473 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
29474
29475         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
29476
29477 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
29478
29479         * config/glibc-stdint.h (OPTION_MUSL): Define.
29480         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
29481         Change the definition based on OPTION_MUSL for 64 bit targets.
29482         * config/linux.h (OPTION_MUSL): Redefine.
29483         * config/alpha/linux.h (OPTION_MUSL): Redefine.
29484         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
29485         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
29486
29487 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
29488             Szabolcs Nagy  <szabolcs.nagy@arm.com>
29489
29490         * config.gcc (LIBC_MUSL): New tm_defines macro.
29491         * config/linux.h (OPTION_MUSL): Define.
29492         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
29493         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
29494         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
29495         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
29496         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
29497         * config/linux.opt (mmusl): New option.
29498         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
29499         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
29500         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
29501         * configure: Regenerate.
29502
29503 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
29504             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
29505
29506         PR target/48904
29507         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
29508         * config/i386/knetbsd-gnu64.h: New file.
29509
29510 2015-05-08  Marek Polacek  <polacek@redhat.com>
29511
29512         PR c/64918
29513         * doc/invoke.texi: Document -Woverride-init-side-effects.
29514
29515 2015-05-07  Marek Polacek  <polacek@redhat.com>
29516
29517         PR c/65179
29518         * doc/invoke.texi: Document -Wshift-negative-value.
29519
29520 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
29521
29522         * gcov-tool.c (do_merge): Refactore to remove int ret.
29523         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
29524         !type == FUNC to type != FUNC.
29525         * reload.h (struct target_reload): Changee to type of
29526         x_spill_indirect_levels from bool to unsigned char.
29527
29528 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
29529
29530         * rtl.h (always_void_p): New function.
29531         * gengenrtl.c (always_void_p): Likewise.
29532         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
29533         with code foo are always VOIDmode.
29534         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
29535         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
29536         compare-elim.c, config/aarch64/aarch64.c,
29537         config/aarch64/aarch64.md, config/alpha/alpha.c,
29538         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
29539         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
29540         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
29541         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
29542         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
29543         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
29544         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
29545         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
29546         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
29547         config/ia64/vect.md, config/iq2000/iq2000.c,
29548         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
29549         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
29550         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
29551         config/mep/mep.c, config/microblaze/microblaze.c,
29552         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
29553         config/mn10300/mn10300.c, config/msp430/msp430.c,
29554         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
29555         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
29556         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
29557         config/rs6000/altivec.md, config/rs6000/rs6000.c,
29558         config/rs6000/rs6000.md, config/rs6000/vector.md,
29559         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
29560         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
29561         config/sh/sh.md, config/sh/sh_treg_combine.cc,
29562         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
29563         config/spu/spu.md, config/stormy16/stormy16.c,
29564         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
29565         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
29566         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
29567         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
29568         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
29569         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
29570         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
29571         var-tracking.c: Update calls accordingly.
29572
29573 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
29574
29575         PR middle-end/192
29576         PR middle-end/54303
29577         * varasm.c (function_mergeable_rodata_prefix): New function.
29578         (mergeable_string_section): Use it.
29579         (mergeable_constant_section): Use it.
29580
29581 2015-05-07  Jeff Law  <law@redhat.com>
29582
29583         PR target/39726
29584         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
29585         simplifier to narrow arithmetic.
29586         * generic-match-head.c: (types_match, single_use): New functions.
29587         * gimple-match-head.c: (types_match, single_use): New functions.
29588
29589 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
29590
29591         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
29592         rtx type.
29593
29594 2015-05-07  Richard Biener  <rguenther@suse.de>
29595
29596         PR tree-optimization/66002
29597         * passes.def: Schedule another pass_merge_phi after ifcombine, right
29598         before phiopt.
29599
29600 2015-05-07  Marek Polacek  <polacek@redhat.com>
29601             Martin Uecker  <uecker@eecs.berkeley.edu>
29602
29603         * doc/invoke.texi: Document -fsanitize=bounds-strict.
29604         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
29605         into SANITIZE_NONDEFAULT.
29606         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
29607
29608 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
29609
29610         PR target/66015
29611         * config/alpha/alpha.c (alpha_override_options_after_change): New.
29612         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
29613         (alpha_override_options): Move align_loops, align_jumps and
29614         align_functions handling into alpha_override_options_after_change.
29615
29616 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
29617             Chris Jones  <chrisj@nvidia.com>
29618             Joshua Conner  <jconner@nvidia.com>
29619
29620         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
29621         linking of crtfastmath.o.
29622         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
29623
29624 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
29625
29626         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
29627         (cstore<mode>4_unsigned_imm): New expander.
29628         (cstore<mode>4): Remove empty constraint strings.  Use the new
29629         expanders.
29630
29631 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
29632
29633         PR target/64208
29634         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
29635         alternatives.
29636
29637 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
29638
29639         * config/aarch64/geniterators.sh: Use standard BRE in sed.
29640
29641 2015-05-06  Alan Modra  <amodra@gmail.com>
29642
29643         PR target/66033
29644         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
29645         (UNSPEC_NOP): Define.
29646         (reload_vsx_from_gpr<mode>): Add missing DONE.
29647         (reload_gpr_from_vsx<mode>): Likewise.
29648         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
29649         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
29650
29651 2015-05-06  Christian Bruel  <christian.bruel@st.com>
29652
29653         PR target/66015
29654         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
29655         align_jumps, align_functions into aarch64_override_options_after_change.
29656
29657 2015-05-06  Richard Biener  <rguenther@suse.de>
29658
29659         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
29660         vect_transform_slp_perm_load to check if we support a permutation
29661         for basic-block vectorization.
29662
29663 2015-05-06  Nick Clifton  <nickc@redhat.com>
29664
29665         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
29666         used, even if it is not being used as a frame pointer.
29667
29668 2015-05-05  Jason Merrill  <jason@redhat.com>
29669
29670         * dwarf2out.c (gen_member_die): Don't emit anything for an
29671         anonymous class constructor.
29672
29673 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
29674
29675         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
29676         that it reflects the block structure.
29677         (afdo_propagate_edge): Likewise.
29678         (afdo_calculate_branch_prob): Likewise.
29679         (afdo_annotate_cfg): Likewise.
29680         * cfgcleanup.c (equal_different_set_p): Likewise.
29681         (try_crossjump_to_edge): Likewise.
29682         * cgraph.c (cgraph_node::verify_node): Likewise.
29683         * cgraphunit.c (expand_all_functions): Likewise.
29684         * config/i386/i386.c (ix86_expand_copysign): Likewise.
29685         (exact_dependency_1): Likewise.
29686         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
29687         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
29688         * gensupport.c (process_define_subst): Likewise.
29689         * lto-wrapper.c (merge_and_complain): Likewise.
29690         * tree-if-conv.c (if_convertible_bb_p): Likewise.
29691         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
29692         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
29693         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
29694         * tree-vect-loop.c (vectorizable_reduction): Likewise.
29695         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
29696         * tree-vect-stmts.c (vectorizable_shift): Likewise.
29697         * tree-vrp.c (vrp_finalize): Likewise.
29698         * tree.c (variably_modified_type_p): Likewise.
29699
29700 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
29701
29702         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
29703         on darwin12 and later.
29704         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
29705         file to pass -rdynamic on darwin12 and later.
29706         * config/darwin.opt (rdynamic): Add.
29707
29708 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
29709
29710         * doc/extend.texi (C Extensions): Update menu for moved Variable
29711         Attributes and Type Attributes sections.
29712
29713 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
29714
29715         PR target/65990
29716         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
29717         if rep_8byte stringop strategy was specified for 32-bit target.
29718
29719 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
29720
29721         PR target/65915
29722         * config/i386/i386.md (vector convert to float spltiter): Check for
29723         xmm16+, when splitting scalar float conversion.
29724         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
29725
29726 2015-05-05  Nick Clifton  <nickc@redhat.com>
29727
29728         * config/msp430/msp430-opts.h (enum msp430_regions): New.
29729         * config/msp430/msp430.c (msp430_override_options): Complain if
29730         -mcode-region or -mdata-region is used on a non MSP430X.
29731         (msp430_section_attr): New function.  Checks lower, upper and
29732         either attributes.
29733         (msp430_attribute_table): Add lower, upper and either.
29734         (gen_prefix): New function.  Generates a prefix for a section
29735         name.
29736         (msp430_select_section): New function - handles the choice of
29737         section for an object.  Takes into account memory region
29738         attributes and options.
29739         (msp430_function_section): Use gen_prefix.
29740         (TARGET_SECTION_TYPE_FLAGS): Define.
29741         (msp430_section_type_flags): New function.
29742         (TARGET_ASM_UNIQUE_SECTION): Define.
29743         (msp430_unique_section): New function.
29744         (msp430_output_aligned_decl_common): New function.
29745         (msp430_do_not_relax_short_jumps): New function.
29746         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
29747         Define.
29748         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
29749         * config/msp430/msp430-protos.h
29750         (msp430_do_not_relax_short_jumps): New prototype.
29751         (msp430_output_aligned_decl_common): New prototype.
29752         * config/msp430/msp430.md (length): New attribute.
29753         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
29754         then use a long code sequence for short jumps.
29755         * config/msp430/msp430.opt (mcode-region): New.
29756         (mdata-region): New.
29757         * doc/invoke.texi: Document new options.
29758         * doc/extend.texi: Document new attributes.
29759
29760 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
29761
29762         * config/aarch64-protos.h (struct cpu_branch_cost): New.
29763         (tune_params): Add field branch_costs.
29764         (aarch64_branch_cost): Declare.
29765         * config/aarch64.c (generic_branch_cost): New.
29766         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
29767         (cortexa53_tunings): Likewise.
29768         (cortexa57_tunings): Likewise.
29769         (thunderx_tunings): Likewise.
29770         (xgene1_tunings): Likewise.
29771         (aarch64_branch_cost): Define.
29772         * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
29773
29774 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
29775
29776         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
29777         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
29778         * config/i386/i386.md: Ditto.
29779         * config/i386/winnt.c: Ditto.
29780
29781 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
29782
29783         * doc/extend.texi (__atomic Builtins): Move implementation details
29784         to the end of the description, rewrite opening paragraphs, state
29785         difference with __sync builtins, state C11/C++11 assumptions,
29786         weaken itemized descriptions, add explanation of memory model
29787         behaviour, expand description of compare-exchange, simplify text.
29788
29789 2015-05-05  Renlin Li  <renlin.li@arm.com>
29790
29791         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
29792
29793 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
29794
29795         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
29796         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
29797         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
29798         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
29799         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
29800         * configure: Regenerate.
29801         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
29802         * doc/install.texi (aarch64*-*-*): Document new
29803         --enable-fix-cortex-a53-843419 option.
29804         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
29805         and -mno-fix-cortex-a53-843419 options.
29806
29807 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
29808
29809         PR target/65871
29810         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
29811
29812 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
29813
29814         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
29815         fix overactive TYPE_MIN_VALUE check and add FIXME for type
29816         compatibility problems.
29817
29818 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
29819
29820         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
29821         constraints.
29822         (cbranchsi4_reg): New.
29823         * config/microblaze/microblaze.c
29824         (microblaze_expand_conditional_branch_reg): New.
29825         * config/microblaze/microblaze-protos.h
29826         (microblaze_expand_conditional_branch_reg): New prototype.
29827
29828 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
29829
29830         * config/microblaze/microblaze.md (peephole2): New.
29831
29832 2015-05-04  Jeff Law  <law@redhat.com>
29833
29834         Revert:
29835         2015-05-04  Jeff Law  <law@redhat.com>
29836
29837         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
29838         simplifier to narrow arithmetic.
29839         * generic-match-head.c: (types_match, single_use): New functions.
29840         * gimple-match-head.c: (types_match, single_use): New functions.
29841
29842 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
29843
29844         PR target/65987
29845         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
29846         (split_branches): Likewise.
29847
29848 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
29849
29850         * common.opt (fdelete-null-pointer-checks): Init to -1.
29851         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
29852         override flag_delete_null_pointer_checks default.
29853         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
29854         behavior re address zero.  Better document target-specific behavior.
29855         (-fisolate-errneous-paths-dereference): Mention relationship to
29856         -fdelete-null-pointer-checks.
29857
29858 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
29859
29860         PR tree-optimization/65984
29861         * ubsan.c: Include tree-cfg.h.
29862         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
29863         stmt_could_throw_p test, rename can_throw variable to ends_bb.
29864
29865 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
29866
29867         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
29868         to CONST_DOUBLE_P predicate.
29869         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
29870         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
29871         allow only operands that satisfy standard_sse_constant_p predicate.
29872         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
29873         to CONST_DOUBLE_P predicate.
29874
29875 2015-05-04  Jeff Law  <law@redhat.com>
29876
29877         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
29878         simplifier to narrow arithmetic.
29879         * generic-match-head.c: (types_match, single_use): New functions.
29880         * gimple-match-head.c: (types_match, single_use): New functions.
29881
29882 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
29883
29884         * config/arm/arm.c: Restore bootstrap.
29885
29886 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
29887
29888         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
29889         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
29890         as CONST_WIDE_INT, not CONST_DOUBLE.
29891         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
29892         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
29893         (ix86_find_base_term): Do not check for CONST_DOUBLE.
29894         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
29895         (ix86_build_signbit_mask): Rewrite using wide ints.
29896         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
29897         (ix86_rtx_costs): Handle CONST_WIDE_INT.
29898         (find_constant): Ditto.
29899         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
29900         using gen_int_mode.
29901         * config/i386/predicates.md (x86_64_immediate_operand)
29902         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
29903         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
29904         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
29905         (const0_operand): Also match const_wide_int.
29906         (constm1_operand): Ditto.
29907         (const1_operand): Ditto.
29908
29909 2015-05-04  Richard Biener  <rguenther@suse.de>
29910
29911         PR tree-optimization/65965
29912         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
29913         store groups at gaps.
29914
29915 2015-05-04  Richard Biener  <rguenther@suse.de>
29916
29917         PR tree-optimization/65935
29918         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
29919         then make sure to apply that swapping to the IL.
29920
29921 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
29922
29923         * Makefile.in (PATCHLEVEL_c): New variable.
29924         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
29925         expand the same way as if DEVPHASE_c was non-empty.
29926
29927 2015-05-04  Kai Tietz  <ktietz@redhat.com>
29928
29929         PR target/65559
29930         * lto-wrapper.c (run_gcc): Open filename
29931         in binary-mode.
29932
29933 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
29934
29935         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
29936         sections up in file, to immediately after the Function Attributes
29937         section.
29938
29939 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
29940
29941         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
29942
29943 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29944
29945         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
29946         (insert_partition_copy_on_edge): Adjust.
29947         (insert_rtx_to_part_on_edge): Likewise.
29948         (insert_part_to_rtx_on_edge): Likewise.
29949
29950 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29951
29952         * function.c (set_return_jump_label): Change type of argument to
29953         rtx_insn *.
29954         * function.h (set_return_jump_label): Adjust.
29955
29956 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29957
29958         * reload.h (struct reg_equivs_t): Change type of init to
29959         rtx_insn *.
29960         * ira.c (fix_reg_equiv_init): Adjust.
29961         * reload1.c (eliminate_regs_1): Likewise.
29962         (init_eliminable_invariants): Likewise.
29963
29964 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29965
29966         * cselib.c (fp_setter_insn): Take a rtx_insn *.
29967         * cselib.h (fp_setter_insn): Adjust.
29968
29969 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29970
29971         * recog.c (struct validate_replace_src_data): Change type of
29972         insn field to rtx_insn *.
29973         (validate_replace_src_group): Change type of argument to rtx_insn *.
29974         * recog.h (validate_replace_src_group): Adjust.
29975
29976 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29977
29978         * haifa-sched.c: Change the type of some variables to rtx_insn *.
29979         * sched-deps.c: Likewise.
29980         * sched-int.h: Likewise.
29981         * sched-rgn.c: Likewise.
29982         * sel-sched.c: Likewise.
29983
29984 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29985
29986         to rtx_insn *.
29987         * config/i386/i386.c: Change the type of some arguments to
29988         rtx_insn *.
29989         * config/arm/arm.c: Likewise.
29990
29991 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29992
29993         * lra-constraints.c: Change type of some arguments to rtx_insn *.
29994
29995 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
29996
29997         * regcprop.c (kill_autoinc_value): Change type of argument to
29998         rtx_insn *.
29999
30000 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30001
30002         * genrecog.c (print_subroutine): Adjust.
30003         * recog.c (get_bool_attr_mask_uncached): Likewise.
30004         * recog.h (struct recog_data_d): Change the type of insn to
30005         rtx_insn *.
30006
30007 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30008
30009         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
30010
30011 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30012
30013         * df-problems.c (df_set_note): Change type of argument to
30014         rtx_insn *.
30015
30016 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30017
30018         * builtins.c (expand_builtin_trap): Change type of local
30019         variable to rtx_insn *.
30020         (add_sched_insns_for_speculation): Likewise.
30021         (ix86_emit_save_regs): Likewise.
30022         (get_scratch_register_on_entry): Likewise.
30023         (ix86_emit_restore_reg_using_pop): Likewise.
30024         (ix86_emit_leave): Likewise.
30025         (ix86_emit_restore_regs_using_mov): Likewise.
30026         (ix86_expand_epilogue): Likewise.
30027         Likewise.
30028         (rl78_alloc_physical_registers_umul): Likewise.
30029         * cselib.c (discard_useless_locs): Likewise.
30030         (cselib_invalidate_regno): Likewise.
30031         (cselib_invalidate_mem): Likewise.
30032         * function.c (expand_function_start): Likewise.
30033         (emit_use_return_register_into_block): Likewise.
30034         * gcse.c: Likewise.
30035         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
30036         * ifcvt.c (noce_get_alt_condition): Likewise.
30037         * loop-doloop.c (doloop_condition_get): Likewise.
30038         * lra-constraints.c (inherit_in_ebb): Likewise.
30039         * modulo-sched.c (sms_schedule_by_order): Likewise.
30040         * recog.c (next_insn_tests_no_inequality): Likewise.
30041         * reorg.c (emit_delay_sequence): Likewise.
30042         (update_reg_dead_notes): Likewise.
30043         (fix_reg_dead_note): Likewise.
30044         (fill_slots_from_thread): Likewise.
30045         (delete_computation): Likewise.
30046
30047 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
30048
30049         * doc/extend.texi (Variable Attributes): Add menu and proper
30050         @nodes to subsections.  Move Microsoft Windows attributes to
30051         their own subsection.
30052         (Type Attributes): Reorganize introduction to remove duplicate
30053         list of attributes.  Add menu and proper @nodes to subsections.
30054         Alphabetize the main table of common attributes.
30055
30056 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
30057
30058         * match.pd: New simplification patterns.
30059         (x + (x & 1))  -> ((x + 1) & ~1)
30060         (x & ~(x & y)) -> ((x & ~y))
30061         (x | ~(x | y)) -> ((x | ~y))
30062
30063 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30064
30065         * target.def (attribute_table): Mention that struct attribute_spec
30066         is defined in tree-core.h rather than tree.h
30067         * doc/tm.texi: Regenerate.
30068
30069 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
30070
30071         * genrecog.c (test): Rename to rtx_test.  Update rest of file
30072         accordingly.
30073
30074 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
30075
30076         PR translation/65959
30077         * params.h (DEFPARAM): Rename msgid to nocmsgid.
30078
30079 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
30080
30081         * config/aarch64/aarch64-protos.h (tune_params):
30082         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
30083         * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
30084         Return value depending on target.
30085         (generic_tunings): Initialize new target settings.
30086         (cortexa53_tunings): Likewise.
30087         (cortexa57_tunings): Likewise.
30088         (thunderx_tunings): Likewise.
30089         (xgene1_tunings): Likewise.
30090
30091 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
30092
30093         * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
30094         Make Cortex-A53 shift costs more accurate.
30095
30096 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30097
30098         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
30099         UNSIGNED_FLOAT.
30100
30101 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
30102
30103         * config/aarch64/aarch64.c (aarch64_rtx_costs):
30104         Calculate cost of op0 and op1 in PLUS and MINUS cases.
30105
30106 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30107
30108         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
30109         Add cost of op0 in the compare-with-fpzero case.
30110
30111 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
30112
30113         * builtins.c (fold_builtin_1): Remove spurious second
30114         semicolon.
30115         * cgraph.h (symtab_node::get_availability): Likewise.
30116         * opts.c (common_handle_option): Remove spurious second semicolon.
30117         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
30118         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
30119
30120 2015-04-30  Caroline Tice  <cmtice@google.com>
30121
30122         PR gcov-profile/65929
30123         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
30124         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
30125         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
30126         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
30127         * doc/tm.texi: Regenerate.
30128         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
30129         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
30130         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
30131         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
30132
30133 2015-04-30  Marek Polacek  <polacek@redhat.com>
30134
30135         * varasm.c (handle_cache_entry): Fix logic.
30136
30137 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30138
30139         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
30140         (*extrsi5_insn_uxtw_alt): Likewise.
30141         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
30142         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
30143         operations.
30144
30145 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30146
30147         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
30148         fabd in ABS case.
30149
30150 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30151
30152         * config/aarch64/aarch64.md
30153         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
30154         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
30155         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
30156         appropriately.  Handle alternative EON form.
30157
30158 2015-04-30  Renlin Li  <renlin.li@arm.com>
30159
30160         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
30161         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
30162
30163 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
30164
30165         PR ipa/65873
30166         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
30167         -fstrict-aliasing boundaries.
30168
30169 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30170
30171         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
30172         and [SU]MNEGL patterns.
30173
30174 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30175
30176         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
30177         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
30178         combined arithmetic-shift ops.  Properly handle all shift and extend
30179         operations that can occur in combination with PLUS/MINUS.
30180         Rename maybe_fma to compound_p.
30181         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
30182         arithmetic and shift operations.
30183
30184 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30185
30186         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
30187         rather than arith_shift cost when costing ADD/MINUS of an
30188         extended value.
30189
30190 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
30191
30192         PR lto/65948
30193         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
30194         to itself.
30195
30196 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
30197
30198         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
30199         are for the same position.
30200
30201 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
30202
30203         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
30204         vectorize_loops.
30205         (vectorize_loops): Use it.
30206
30207 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
30208
30209         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
30210         for aggregate types.
30211         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
30212         type to be non_ODR.
30213         * tree.c (need_assembler_name_p): Compute mangled name for
30214         non-fundamental types and integer types.
30215
30216 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
30217
30218         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
30219         manual swaps.
30220         * expr.c (expand_expr_real_2): Likewise.
30221
30222 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
30223
30224         * tree.c (build_common_builtin_nodes): Do not build
30225         __builtin_alloca_with_align as equivalent of library alloca.
30226
30227 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
30228
30229         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
30230         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
30231         bugus variants.
30232         * tree.c: Include print-tree.h and ipa-utils.h
30233         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
30234         (free_lang_data_in_cgraph): Call verify_type.
30235         (verify_type_variant): New function.
30236         (verify_type): New function.
30237         * tree.h (verify_type): Declare.
30238
30239 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
30240
30241         * config/mips/mips-cpus.def: (mips4): Change default processor
30242         from PROCESSOR_R8000 to PROCESSOR_R10000.
30243
30244 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
30245
30246         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
30247         la/jalr instead of jal.
30248
30249 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
30250
30251         PR target/65871
30252         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
30253         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
30254         (setcc+movzbl peephole2): Check also clobbered reg.
30255         (setcc+andl peephole2): Ditto.
30256
30257 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
30258
30259         PR libgomp/65099
30260         * config/nvptx/mkoffload.c (target_ilp32): New variable.
30261         (main): Set it depending on "-foffload-abi=[...]".
30262         (compile_native, main): Use it to pass "-m32" or "-m64" to the
30263         compiler.
30264
30265 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
30266
30267         PR target/65770
30268         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
30269         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
30270         Flip lane index back at assembly time for bigendian.
30271
30272 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
30273
30274         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
30275         * gimplify.c (gimplify_omp_workshare): Use it.
30276
30277 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
30278
30279         * Makefile.in (build/genrecog.o): Depend on inchash.h.
30280         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
30281         build/inchash.o
30282         * genrecog.c: Rewrite most of the code except for the third page.
30283
30284 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
30285
30286         * inchash.h, inchash.c: Include bconfig.h for build objects.
30287         * Makefile.in (build/inchash.o): New rule.
30288
30289 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
30290
30291         PR target/65924
30292         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
30293         number in type attribute expression.
30294
30295 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
30296
30297         * loop-iv.c (canon_condition): Generalize to all types of integer
30298         constant.
30299
30300 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
30301
30302         * gimple-walk.c: Prune duplicate or unneeded includes.
30303         (walk_gimple_asm): Only call parse_input_constraint or
30304         parse_output_constraint if their findings are used.
30305         Honour parse_input_constraint and parse_output_constraint
30306         result.
30307
30308 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
30309
30310         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
30311
30312 2015-04-29  Tom de Vries  <tom@codesourcery.com>
30313
30314         PR tree-optimization/65893
30315         * passes.def (pass_all_optimizations): Move pass_stdarg to after
30316         pass_dce.
30317
30318 2015-04-29  Richard Biener  <rguenther@suse.de>
30319
30320         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
30321         compute GROUP_SIZE for basic-block SLP.
30322         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
30323         take into account gaps.
30324         (vect_get_mask_element): Properly reject references to previous
30325         vectors.
30326         (vect_transform_slp_perm_load): Likewise.
30327
30328 2015-04-29  Christian Bruel  <christian.bruel@st.com>
30329
30330         PR target/64835
30331         * config/i386/i386.c (ix86_default_align): New function.
30332         (ix86_override_options_after_change): Call ix86_default_align.
30333         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
30334         (ix86_override_options_after_change): New function.
30335
30336 2015-04-28  Jeff Law  <law@redhat.com>
30337
30338         * tree-ssa-dom.c (record_equality); Fix comment typos.
30339
30340 2015-04-28  Tom de Vries  <tom@codesourcery.com>
30341
30342         PR tree-optimization/65887
30343         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
30344
30345 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
30346
30347         * doc/extend.texi (Declaring Attributes of Functions): Split into
30348         subsections by target.  Alphabetize the table of common attributes.
30349         Rewrite some of the introductory text to reflect the new structure.
30350         Update some cross-references to point to the new subsections.
30351         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
30352         duplicate copies in the discussion of function, label, and type
30353         attributes.
30354
30355 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
30356
30357         PR bootstrap/65910
30358         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
30359
30360 2015-04-28  Jason Merrill  <jason@redhat.com>
30361
30362         PR c++/65734
30363         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
30364         (finalize_type_size): Respect TYPE_USER_ALIGN.
30365         (layout_type) [ARRAY_TYPE]: Likewise.
30366
30367 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
30368
30369         * config/arm/arm.md (*arm_movt): Fix type attribute.
30370         (*cmpsi_shiftsi): Likewise.
30371         (*cmpsi_shiftsi_swp): Likewise.
30372         (*movsicc_insn): Likewise.
30373         (*cond_move): Likewise.
30374         (*if_plus_move): Likewise.
30375         (*if_move_plus): Likewise.
30376         (*if_arith_move): Likewise.
30377         (*if_move_arith): Likewise.
30378         (*if_shift_move): Likewise.
30379         (*if_move_shift): Likewise.
30380         (*arm_movtas_ze): Likewise.
30381         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
30382         redundancy and type attribute.
30383         (*thumb2_movsi_insn): Fix type attribute.
30384         (*thumb2_addsi_short): Likewise.
30385         (thumb2_addsi3_compare0): Likewise.
30386         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
30387         attributes accordingly.
30388
30389 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
30390
30391         PR other/65911
30392         * function.c (pad_to_arg_alignment): Add parentheses.
30393
30394 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
30395
30396         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
30397         libgcc/config/frv/elf-lib.h.
30398
30399 2015-04-28  Tom de Vries  <tom@codesourcery.com>
30400
30401         * tree-call-cdce.c: Fix example in header comment.
30402
30403 2015-04-28  Richard Biener  <rguenther@suse.de>
30404
30405         PR tree-optimization/62283
30406         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
30407         fails fatally and we are vectorizing a basic-block simply
30408         cause the child to be constructed piecewise.
30409         (vect_analyze_slp_cost_1): Adjust.
30410         (vect_detect_hybrid_slp_stmts): Likewise.
30411         (vect_bb_slp_scalar_cost): Likewise.
30412         (vect_get_constant_vectors): For piecewise constructed
30413         constants place them after the last def.
30414         (vect_get_slp_defs): Adjust.
30415         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
30416         externals for basic-block vectorization.
30417
30418 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
30419
30420         PR target/63503
30421         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
30422         aarch64-*-*.
30423         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
30424         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
30425         (AARCH64_TUNE_FMA_STEERING): Likewise.
30426         * config/aarch64/aarch64-cores.def: Set
30427         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
30428         FMUL/FMADD instructions.
30429         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
30430         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
30431         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
30432         * config/aarch64/cortex-a57-fma-steering.h: New file.
30433         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
30434
30435 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
30436
30437         * gensupport.c (std_preds): Add missing codes to address_operand entry.
30438
30439 2015-04-28  Richard Biener  <rguenther@suse.de>
30440
30441         PR tree-optimization/65851
30442         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
30443         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
30444         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
30445         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
30446         (ccp_visit_phi_node): Adjust.
30447         (evaluate_stmt): For simplifications to SSA names return its
30448         lattice value if that isn't VARYING.  Return immediately when
30449         simplified to a constant.
30450         (visit_assignment): Adjust.
30451         (ccp_visit_stmt): Likewise.
30452
30453 2015-04-28  Tom de Vries  <tom@codesourcery.com>
30454
30455         PR tree-optimization/65818
30456         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
30457         evaluated.
30458
30459 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30460
30461         * calls.c (save_fixed_argument_area): Don't check
30462         ARGS_GROW_DOWNWARD with the preprocessor.
30463         (restore_fixed_argument_area): Likewise.
30464         (mem_overlaps_already_clobbered_arg_p): Likewise.
30465         (check_sibcall_argument_overlap): Likewise.
30466         (expand_call): Likewise.
30467         (emit_library_call_value_1): Likewise.
30468         (store_one_arg): Likewise.
30469         * function.c (assign_parms): Likewise.
30470         (locate_and_pad_parm): Likewise.
30471         (pad_to_arg_alignment): Likewise.
30472         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
30473
30474 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30475
30476         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
30477         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
30478         * calls.c (save_fixed_argument_area): Don't chekc if
30479         ARGS_GROW_DOWNWARD is defined.
30480         (restore_fixed_argument_area): Likewise.
30481         (mem_overlaps_already_clobbered_arg_p): Likewise.
30482         (check_sibcall_argument_overlap): Likewise.
30483         (expand_call): Likewise.
30484         (emit_library_call_value_1): Likewise.
30485         (store_one_arg): Likewise.
30486         * function.c (assign_parms): Likewise.
30487         (locate_and_pad_parm): Likewise.
30488         (pad_to_arg_alignment): Likewise.
30489         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
30490
30491 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30492
30493         * defaults.h (gen_epilogue): New function.
30494         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
30495         defined.
30496         * cfgrtl.c (cfg_layout_finalize): Likewise.
30497         * df-scan.c: Likewise.
30498         * function.c (thread_prologue_and_epilogue_insns): Likewise.
30499         (reposition_prologue_and_epilogue_notes): Likewise.
30500         * reorg.c (find_end_label): Likewise.
30501         * toplev.c: Likewise.
30502
30503 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30504
30505         * bb-reorder.c (HAVE_return): Don't check if its undefined.
30506         * defaults.h (gen_simple_return): New function.
30507         (gen_simple_return): Likewise.
30508         (HAVE_return): Add default definition to false.
30509         (HAVE_simple_return): Likewise.
30510         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
30511         HAVE_return and HAVE_simple_return are defined.
30512         * function.c (gen_return_pattern): Likewise.
30513         (convert_jumps_to_returns): Likewise.
30514         (thread_prologue_and_epilogue_insns): Likewise.
30515         * reorg.c (find_end_label): Likewise.
30516         (dbr_schedule): Likewise.
30517         * shrink-wrap.c: Likewise.
30518         * shrink-wrap.h: Likewise.
30519
30520 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30521
30522         * defaults.h (EPILOGUE_USES): Add default definition of false.
30523         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
30524         * resource.c (init_resource_info): Likewise.
30525
30526 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30527
30528         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
30529         to false.
30530         * dwarf2out.c (field_byte_offset): REmove check if
30531         PCC_BITFIELD_TYPE_MATTERS is defined.
30532         * stor-layout.c (layout_decl): Likewise.
30533         (update_alignment_for_field): Likewise.
30534         (place_field): Likewise.
30535
30536 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30537
30538         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
30539         true.
30540         * regrename.c (check_new_reg_p): Remove check if
30541         HARD_REGNO_RENAME_OK is defined.
30542         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
30543
30544 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
30545
30546         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
30547         * cse.c (fold_rtx): Likewise.
30548         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
30549         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
30550         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
30551         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
30552         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
30553         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
30554         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
30555         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
30556         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
30557         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
30558         * Likewise.
30559         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
30560         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
30561         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
30562         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
30563         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
30564         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
30565         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
30566         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
30567         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
30568         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
30569         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
30570         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
30571         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
30572         * doc/tm.texi: Regenerate.
30573         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
30574         either true or false.
30575
30576 2015-04-27  Jeff Law  <law@redhat.com>
30577
30578         PR tree-optimization/65217
30579         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
30580         of them has a single use, make sure it is the LHS of the implied
30581         copy.
30582
30583 2015-04-28  Alan Modra  <amodra@gmail.com>
30584
30585         PR target/65810
30586         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
30587         (offsettable_ok_by_alignment): Use minimum of decl and toc
30588         pointer alignment.  Replace dead code with assertion.
30589         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
30590         case if size exceeds toc pointer alignment.
30591         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
30592         (rs6000_emit_move): Likewise.
30593         * configure.ac: Add linker toc pointer alignment check.
30594         * configure: Regenerate.
30595         * config.in: Regenerate.
30596
30597 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
30598
30599         * config.gcc: Add h8300-*-linux.
30600         * config/h8300/linux.h: New.
30601         * config/h8300/t-linux: New.
30602         * config/h8300/h8300.c (h8300_option_override): Normal mode
30603         is not supported for h8300-*-linux.
30604         (h8300_file_start): Target priority change.
30605         (get_shift_alg): Likewise.
30606         (h8300_shift_need_scratch_p): Likewise.
30607         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
30608         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
30609
30610 2015-04-27  Caroline Tice  <cmtice@google.com>
30611
30612         * final.c (final_scan_insn):  Output cold_function_name as function
30613         type.
30614         * varasm.c (cold_function_name):  Make global.
30615         (assemble_start_function):  Re-set cold_function_name.
30616         (assemble_end_function): Output cold partition size.
30617         * varasm.h (cold_function_name):  Declare global.
30618
30619 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
30620
30621         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
30622         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
30623         constraint.
30624         (*movxi_internal_avx512f): Ditto.
30625         (define_split): Check for xmm16+, when splitting scalar float_extend.
30626         (*extendsfdf2_mixed): Use "v" constraint.
30627         (define_split): Check for xmm16+, when splitting scalar float_truncate.
30628         (*truncdfsf_fast_sse): Use "v" constraint.
30629         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
30630         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
30631         (define_peephole2): Check for xmm16+, when converting scalar
30632         float_truncate.
30633         (define_peephole2): Check for xmm16+, when converting scalar
30634         float_extend.
30635         (*fop_<mode>_comm_mixed): Use "v" constraint.
30636         (*fop_<mode>_comm_sse): Ditto.
30637         (*fop_<mode>_1_mixed): Ditto.
30638         (*sqrt<mode>2_sse): Ditto.
30639         (*ieee_s<ieee_maxmin><mode>3): Ditto.
30640
30641 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30642
30643         * combine.c (simplify_if_then_else): Use std::swap instead
30644         of manually swapping.
30645         (known_cond): Likewise.
30646         (simplify_comparison): Likewise.
30647
30648 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
30649
30650         PR target/64579
30651         * config/rs6000/htm.md: Remove all define_expands.
30652         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
30653         UNSPECV_HTM_TABORTWCI): Remove.
30654         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
30655         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
30656         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
30657         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
30658         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
30659         tabortwci_internal): Remove define_insns.
30660         (tabort<wd>c, tabort<wd>ci): New define_insns.
30661         (tabort): Use gpc_reg_operand.
30662         (tcheck): Remove operand.
30663         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
30664         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
30665         expected value.
30666         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
30667         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
30668         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
30669         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
30670         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
30671         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
30672         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
30673         (tcheck): Remove builtin argument.
30674         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
30675         not TARGET_64BIT.
30676         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
30677         tabortdc and tabortdci builtins when not in 64-bit mode.
30678         Modify code to handle the loss of the HTM define_expands.
30679         Emit code to copy the CR register to TARGET.
30680         (htm_init_builtins): Modify code to handle the loss of the HTM
30681         define_expands.
30682         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
30683         (RS6000_BTC_64BIT): Likewise.
30684         (RS6000_BTC_CR): New macro.
30685         * doc/extend.texi: Update documentation for htm builtins.
30686
30687 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30688
30689         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
30690         of manually swapping.
30691         (simplify_associative_operation): Likewise.
30692         (simplify_binary_operation): Likewise.
30693         (simplify_plus_minus): Likewise.
30694         (simplify_relational_operation): Likewise.
30695         (simplify_ternary_operation): Likewise.
30696
30697 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
30698
30699         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
30700         (xs_hi_nonmemory_operand): Remove error.
30701         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
30702         general_operand rather than xs_hi_general_operand.
30703
30704 2015-04-27  Richard Biener  <rguenther@suse.de>
30705
30706         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
30707         (record_equivalences_from_stmt): Valueize rhs.
30708         (record_equality): Canonicalize x and y order via
30709         tree_swap_operands_p.  Do not swap operands for same loop depth.
30710
30711 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
30712
30713         PR target/65296
30714         PR target/65895
30715         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
30716         Add hint how to use own spec file.
30717
30718 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
30719
30720         PR tree-optimization/65875
30721         * tree-vrp.c (update_value_range): If in is_new case setting
30722         old_vr to VR_VARYING, also set new_vr to it.  Remove
30723         old_vr->type == VR_VARYING test.
30724         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
30725         SSA_PROP_INTERESTING if update_value_range returned true,
30726         but new range is VR_VARYING.
30727
30728 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
30729
30730         * combine.c (sign_extend_short_imm): New.
30731         (set_nonzero_bits_and_sign_copies): Use above new function for sign
30732         extension of src short immediate.
30733         (reg_nonzero_bits_for_combine): Likewise for tem.
30734
30735 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
30736
30737         * stor-layout.c (self_referential_component_ref_p): New predicate.
30738         (copy_self_referential_tree_r): Use it.
30739         (self_referential_size): Punt for simple operations directly involving
30740         self-referential component references.
30741         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
30742
30743 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
30744
30745         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
30746
30747 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
30748
30749         * vec.h (vec): Make splice arguments const.  Update definitions
30750         accordingly.
30751
30752 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
30753
30754         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
30755         alternatives.
30756
30757 2015-04-26  Tom de Vries  <tom@codesourcery.com>
30758
30759         PR tree-optimization/65826
30760         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
30761
30762 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
30763
30764         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
30765         (*madd3<mode>): Ditto.
30766         (*msub4<mode>): Ditto.
30767         (*msub3<mode>): Ditto.
30768         (*nmadd4<mode>): Ditto.
30769         (*nmadd3<mode>): Ditto.
30770         (*nmadd4<mode>_fastmath): Ditto.
30771         (*nmadd3<mode>_fastmath): Ditto.
30772         (*nmsub4<mode>): Ditto.
30773         (*nmsub3<mode>): Ditto.
30774         (*nmsub4<mode>_fastmath): Ditto.
30775         (*nmsub3<mode>_fastmath): Ditto.
30776
30777 2015-04-24  Jason Merrill  <jason@redhat.com>
30778
30779         PR c++/50800
30780         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
30781         down when building TYPE_CANONICAL.
30782         (build_pointer_type_for_mode): Likewise.
30783
30784 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
30785
30786         * genrecog.c (validate_pattern): Check matching constraint refers
30787         to a lower numbered operand.
30788
30789 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
30790
30791         PR target/65849
30792         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
30793         save to independent variables use the Save attribute.  This will
30794         allow these options to be modified with the #pragma/attribute
30795         target support.
30796         (-mallow-movmisalign): Likewise.
30797         (-mallow-df-permute): Likewise.
30798         (-msched-groups): Likewise.
30799         (-malways-hint): Likewise.
30800         (-malign-branch-targets): Likewise.
30801         (-mvectorize-builtins): Likewise.
30802         (-msave-toc-indirect): Likewise.
30803
30804         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
30805         can be set via the #pragma/attribute target support.
30806         (rs6000_opt_vars): Likewise.
30807         (rs6000_inner_target_options): If VSX was set, also set
30808         -mno-avoid-indexed-addresses.
30809
30810 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30811
30812         * config/arm/iterators.md (shiftable_ops): Rename to...
30813         (SHIFTABLE_OPS): ... This.  Update use in comments.
30814         (ior_xor): Rename to...
30815         (IOR_XOR): ... This.
30816         (vqh_ops): Rename to...
30817         (VQH_OPS): ... This.
30818         (vqhs_ops): Rename to...
30819         (VQHS_OPS): ... This.
30820         (rshifts): Rename to...
30821         (RSHIFTS): ... This.
30822         (returns): Rename to...
30823         (RETURNS): ... This.
30824         * config/arm/arm.md: Update uses of the above.
30825         * config/arm/neon.md: Likewise.
30826
30827 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30828
30829         * config.host (case ${host}): Add aarch64*-*-linux case.
30830         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
30831         fields to all the cores.
30832         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
30833         Add MCPU_MTUNE_NATIVE_SPECS.
30834         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
30835         field to all extensions.
30836         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
30837         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
30838         Adjust definition of AARCH64_OPT_EXTENSION.
30839         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
30840         (MCPU_MTUNE_NATIVE_SPECS): Define.
30841         * config/aarch64/driver-aarch64.c: New file.
30842         * config/aarch64/x-arch64: New file.
30843         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
30844         -mtune and -march.
30845
30846 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
30847             Wei Mi  <wmi@google.com>
30848
30849         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
30850         * config/i386/i386.c (extract_base_offset_in_addr): New function.
30851         (ix86_operands_ok_for_move_multiple): Ditto.
30852         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
30853         (movlpd/movhpd to movupd peephole2): Ditto.
30854
30855 2015-04-24  Marek Polacek  <polacek@redhat.com>
30856
30857         PR c/61534
30858         * input.h (from_macro_expansion_at): Define.
30859
30860         PR c/63357
30861         * doc/invoke.texi: Update description of -Wlogical-op.
30862
30863 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
30864
30865         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
30866         ternary operator in fprintf and harmonize spacing.
30867
30868 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
30869
30870         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
30871         Mark operand1 commutative.
30872
30873 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
30874
30875         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
30876         input operands in memory.
30877         (*vec_concatv2si_sse4_1): Ditto.
30878         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
30879         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
30880         register_operand.
30881         (vec_extract_hi_v32hi): Ditto.
30882         (vec_extract_hi_v64hi): Ditto.
30883         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
30884
30885 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
30886             Steven Bosscher <steven@gcc.gnu.org>
30887
30888         PR rtl-optimization/34503
30889         * cprop.c (cprop_reg_p): New.
30890         (hash_scan_set): Use above function to check if register can be
30891         propagated.
30892         (find_avail_set): Return up to two sets, one whose source is a
30893         register and one whose source is a constant.  Sets are returned in an
30894         array passed as parameter rather than as a return value.
30895         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
30896         sets returned by find_avail_set, starting with the one whose source is
30897         a constant. Use cprop_reg_p to check if register can be propagated.
30898         (do_local_cprop): Use cprop_reg_p to check if register can be
30899         propagated.
30900         (implicit_set_cond_p): Likewise.
30901
30902 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
30903
30904         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
30905         (sem_function::equals): IGNORED_NODES parameter is now unused;
30906         update call of equals_private.
30907         (sem_function::equals_private): Do not call equals_wpa; skip
30908         gimple body matching if there is no body.
30909         (sem_function::init): Add logic to hash tthunk info.
30910         (sem_function::parse): Also parse thunks.
30911         * ipa-icf.h (equals_private): Update declaration.
30912
30913 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
30914
30915         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
30916         asterisk from name so this can be generated directly.
30917         (*altivec_stvx_<mode>_internal): Likewise.
30918         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
30919         that this is never called during or after reload/lra.
30920         (rs6000_frame_related): Remove split_reg
30921         argument and logic that references it.
30922         (emit_frame_save): Remove last parameter from call to
30923         rs6000_frame_related.
30924         (rs6000_emit_prologue): Remove last parameter from eight calls to
30925         rs6000_frame_related.  Force generation of stvx instruction for
30926         Altivec register saves.  Remove split_reg handling, which is no
30927         longer needed.
30928         (rs6000_emit_epilogue):  Force generation of lvx instruction for
30929         Altivec register restores.
30930
30931 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
30932
30933         * config/rs6000/rs6000.opt (mcrypto): Change option description to
30934         match category changes in ISA 2.07B.
30935
30936 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
30937
30938         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
30939         iterators.
30940         (cmp_op, cmp_type): New code attributes.
30941         (NEON_VCMP, NEON_VACMP): New int iterators.
30942         (cmp_op_unsp): New int attribute.
30943         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
30944         (neon_vceq<mode>): Delete.
30945         (neon_vc<cmp_op><mode>_insn): New pattern.
30946         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
30947         (neon_vcgeu<mode>): Delete.
30948         (neon_vcle<mode>): Likewise.
30949         (neon_vclt<mode>: Likewise.
30950         (neon_vcage<mode>): Likewise.
30951         (neon_vcagt<mode>): Likewise.
30952         (neon_vca<cmp_op><mode>): New define_expand.
30953         (neon_vca<cmp_op><mode>_insn): New pattern.
30954         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
30955
30956 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
30957
30958         * tree.h (attribute_value_equal): Declare.
30959         * tree.c (attribute_value_equal): Export.
30960
30961 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
30962
30963         * ipa-icf.c (sem_item::compare_attributes): New function.
30964         (sem_item::compare_referenced_symbol_properties): Compare variable
30965         attributes.
30966         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
30967         (sem_function::param_used_p): New function.
30968         (sem_function::equals_wpa): Fix attribute comparsion; match
30969         parameter type codes; do not compare paremter flags when
30970         they are not used; compare edge flags; compare indirect calls.
30971         (sem_item::update_hash_by_addr_refs): Hash reference type.
30972         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
30973         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
30974         reference use type.
30975         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
30976         * ipa-icf.h (compare_attributes, param_used_p): Declare.
30977
30978 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
30979
30980         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
30981         cleanup.
30982         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
30983         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
30984         (sem_item::compare_referenced_symbol_properties): New.
30985         (sem_item::hash_referenced_symbol_properties): New.
30986         (sem_item::compare_cgraph_references): Rename to ...
30987         (sem_item::compare_symbol_references): ... this one; use
30988         compare_referenced_symbol_properties.
30989         (sem_function::equals_wpa): Do not compare
30990         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
30991         DECL_IS_OPERATOR_NEW; compare pointer sizes.
30992         (sem_item::update_hash_by_addr_refs): Call
30993         hash_referenced_symbol_properties.
30994         (sem_item::update_hash_by_local_refs): Cleanup.
30995         (sem_function::merge): Do not mix up symbol properties.
30996         (sem_variable::equals_wpa): Use compare_symbol_references.
30997         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
30998         (sem_item::hash_referenced_symbol_properties): New.
30999         (sem_item::compare_symbol_references): New.
31000         (sem_item::compare_cgraph_references): Remove.
31001
31002 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
31003
31004         PR target/26702
31005         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
31006         Emit size of local.
31007
31008 2015-04-23  Nick Clifton  <nickc@redhat.com>
31009
31010         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
31011         ATTRIBUTE_UNUSED to x parameter.
31012         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
31013
31014 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
31015
31016         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
31017         TARGET_CRYPTO to TARGET_P8_VECTOR>
31018         (crypto_vpermxor_<mode>): Likewise.
31019         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
31020         (BU_CRYPTO_3A): Likewise.
31021         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
31022         (BU_CRYPTO_OVERLOAD_3A): New #define.
31023         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
31024         (VPMSUMH): Likewise.
31025         (VPMSUMW): Likewise.
31026         (VPMSUMD): Likewise.
31027         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
31028         (VPERMXOR_V4SI): Likewise.
31029         (VPERMXOR_V8HI): Likewise.
31030         (VPERMXOR_V16QI): Likewise.
31031         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
31032         BU_CRYPTO_OVERLOAD_2A.
31033         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
31034         BU_CRYPTO_OVERLOAD_3A.
31035         * config/rs6000/rs6000.opt (mcrypto): Change description of
31036         option.
31037
31038 2015-04-23  Richard Biener  <rguenther@suse.de>
31039
31040         * passes.def: Remove copy propagation passes run directly after CCP.
31041         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
31042         SSA names.
31043         (ccp_visit_phi_node): Rework to handle first executable edge
31044         specially.
31045
31046 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
31047
31048         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
31049         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
31050         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
31051         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
31052         (thumb_legimitimize_reload_address): Remove.
31053         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
31054         Remove.
31055         (thumb_legimitimize_reload_address): Remove.
31056
31057 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31058
31059         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
31060
31061 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31062
31063         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
31064         MAX_LDM_STM_OPS.
31065         (store_multiple): Likewise.
31066
31067 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31068
31069         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
31070         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
31071         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
31072         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
31073         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
31074         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
31075         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
31076         Specify issue_rate value.
31077         (arm_issue_rate): Look up issue rate from tuning structs. Remove
31078         large switch statement.
31079         (arm_marvell_pj4_tune): New struct.
31080         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
31081         struct.
31082
31083 2015-04-23  Richard Biener  <rguenther@suse.de>
31084
31085         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
31086         (vect_find_last_store_in_slp_instance): Rename to ...
31087         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
31088         (vect_analyze_slp_cost_1): Use vector_load for constant defs
31089         and vec_construct for external defs when estimating prologue cost.
31090         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
31091         Compute costs here only when vectorizing loops.
31092         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
31093         have been determined.
31094         (vect_schedule_slp_instance): Simplify vectorized code placement
31095         and prepare for in-BB external defs.
31096         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
31097         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
31098         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
31099         guard.
31100         (vect_model_load_cost): Likewise.
31101         (vectorizable_store): Instead add it here.
31102         (vectorizable_load): Likewise.
31103         (vect_is_simple_use): Dump def type textually.
31104
31105 2015-04-23  Richard Biener  <rguenther@suse.de>
31106
31107         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
31108         * cfgloop.c (verify_loop_structure): Verify the root loop node.
31109         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
31110         instead of get_eh_region_from_lp_number.
31111         * loop-init.c (fix_loop_structure): If we removed a loop, reset
31112         the SCEV cache.
31113
31114 2015-04-23  Anton Blanchard  <anton@samba.org>
31115
31116         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
31117         need for -mprofile-kernel to save LR to stack.
31118
31119 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
31120
31121         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
31122         adjustments.
31123         (insn_is_swappable_p): Return 1 for a convert from double to
31124         single precision when all of its uses are splats of BE element
31125         zero.
31126
31127 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
31128
31129         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
31130
31131 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
31132
31133         PR target/65456
31134         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
31135         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
31136         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
31137         option.
31138         (rs6000_builtin_mask_for_load): Return 0 for targets with
31139         efficient unaligned VSX accesses so that the vectorizer will use
31140         direct unaligned loads.
31141         (rs6000_builtin_support_vector_misalignment): Always return true
31142         for targets with efficient unaligned VSX accesses.
31143         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
31144         stores on targets with efficient unaligned VSX accesses is almost
31145         always the same as the cost of an aligned load or store, so model
31146         it that way.
31147         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
31148         unaligned vectors if we have efficient unaligned VSX accesses.
31149         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
31150         undocumented option.
31151
31152 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31153
31154         Revert:
31155         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
31156
31157         * config.gcc (LIBC_MUSL): New tm_defines macro.
31158         * config/linux.h (OPTION_MUSL): Define.
31159         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31160         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31161         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31162
31163         * config/linux.opt (mmusl): New option.
31164         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31165         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31166
31167         * configure: Regenerate.
31168
31169 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
31170
31171         * config.gcc (LIBC_MUSL): New tm_defines macro.
31172         * config/linux.h (OPTION_MUSL): Define.
31173         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31174         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31175         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31176
31177         * config/linux.opt (mmusl): New option.
31178         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31179         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31180
31181         * configure: Regenerate.
31182
31183 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
31184
31185         * doc/invoke.texi (-fsanitize-sections): Update description.
31186         * asan.c (set_sanitized_sections): Parse incoming arg.
31187         (section_sanitized_p): Support wildcards.
31188
31189 2015-04-22  Tom de Vries  <tom@codesourcery.com>
31190
31191         PR tree-optimization/65823
31192         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
31193         equality between ap_copy and ap.
31194
31195 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
31196
31197         PR target/47098
31198         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
31199
31200 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
31201
31202         PR target/47122
31203         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
31204
31205 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
31206
31207         PR target/55144
31208         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
31209         remove already contained t-files.
31210
31211 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
31212
31213         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
31214         Remove unneeded forward declarations.
31215         (suitable_for_tail_call_opt_p): Commentary typo fix.
31216
31217 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
31218
31219         * varasm.c (emit_bss): Remove redundant guard.
31220
31221 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
31222
31223         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
31224
31225 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
31226
31227         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
31228
31229 2015-04-22  Hale Wang  <hale.wang@arm.com>
31230             Terry Guo  <terry.guo@arm.com>
31231
31232         PR rtl-optimization/64818
31233         * combine.c (can_combine_p): Don't combine user-specified
31234         register if it is in an asm input.
31235
31236 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
31237
31238         PR ipa/65076
31239         * passes.def (early_optimizations): Add pass_dse.
31240
31241 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31242
31243         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
31244         * reorg.c (redundant_insn): Remove ifdef
31245         INSN_REFERENCES_ARE_DELAYED.
31246         * resource.c (mark_referenced_resources): Likewise.
31247
31248 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31249
31250         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
31251         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
31252         * resource.c (mark_set_resources): Likewise.
31253
31254 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31255
31256         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
31257         * cfgcleanup.c (flow_find_cross_jump): Likewise.
31258         (flow_find_head_matching_sequence): Likewise.
31259         (try_head_merge_bb): Likewise.
31260         * combine.c (can_combine_p): Likewise.
31261         (try_combine): Likewise.
31262         (distribute_notes): Likewise.
31263         * df-problems.c (can_move_insns_across): Likewise.
31264         * final.c (final): Likewise.
31265         * gcse.c (insert_insn_end_basic_block): Likewise.
31266         * ira.c (find_moveable_pseudos): Likewise.
31267         * reorg.c (try_merge_delay_insns): Likewise.
31268         (fill_simple_delay_slots): Likewise.
31269         (fill_slots_from_thread): Likewise.
31270         * sched-deps.c (sched_analyze_2): Likewise.
31271
31272 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31273
31274         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
31275         PIC_OFFSET_TABLE_REGNUM.
31276
31277 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31278
31279         * alias.c (init_alias_target): Remove ifdef
31280         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
31281         * df-scan.c (df_insn_refs_collect): Likewise.
31282         (df_get_regular_block_artificial_uses): Likewise.
31283         (df_get_eh_block_artificial_uses): Likewise.
31284         (df_get_entry_block_def_set): Likewise.
31285         (df_get_exit_block_use_set): Likewise.
31286         * emit-rtl.c (gen_rtx_REG): Likewise.
31287         * ira.c (ira_setup_eliminable_regset): Likewise.
31288         * reginfo.c (init_reg_sets_1): Likewise.
31289         * regrename.c (rename_chains): Likewise.
31290         * reload1.c (reload): Likewise.
31291         (eliminate_regs_in_insn): Likewise.
31292         * resource.c (mark_referenced_resources): Likewise.
31293         (init_resource_info): Likewise.
31294
31295 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31296
31297         * defaults.h (MASK_RETURN_ADDR): New definition.
31298         * except.c (expand_builtin_extract_return_addr): Remove ifdef
31299         MASK_RETURN_ADDR.
31300
31301 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31302
31303         * defaults.h (RETURN_ADDR_OFFSET): New definition.
31304         * except.c (expand_builtin_extract_return_addr): Remove ifdef
31305         RETURN_ADDR_OFFSET.
31306         (expand_builtin_frob_return_addr): Likewise.
31307
31308 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31309
31310         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
31311         (try_redirect_by_replacing_jump): Likewise.
31312         (rtl_tidy_fallthru_edge): Likewise.
31313         * combine.c (insn_a_feeds_b): Likewise.
31314         (find_split_point): Likewise.
31315         (simplify_set): Likewise.
31316         * cprop.c (cprop_jump): Likewise.
31317         * cse.c (cse_extended_basic_block): Likewise.
31318         * df-problems.c (can_move_insns_across): Likewise.
31319         * function.c (emit_use_return_register_into_block): Likewise.
31320         * haifa-sched.c (sched_init): Likewise.
31321         * ira.c (find_moveable_pseudos): Likewise.
31322         * loop-invariant.c (find_invariant_insn): Likewise.
31323         * lra-constraints.c (curr_insn_transform): Likewise.
31324         * postreload.c (reload_combine_recognize_const_pattern):
31325         * Likewise.
31326         * reload.c (find_reloads): Likewise.
31327         * reorg.c (delete_scheduled_jump): Likewise.
31328         (steal_delay_list_from_target): Likewise.
31329         (steal_delay_list_from_fallthrough): Likewise.
31330         (redundant_insn): Likewise.
31331         (fill_simple_delay_slots): Likewise.
31332         (fill_slots_from_thread): Likewise.
31333         (delete_computation): Likewise.
31334         * sched-rgn.c (add_branch_dependences): Likewise.
31335
31336 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31337
31338         * genconfig.c (main): Always define HAVE_cc0.
31339         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
31340         HAVE_cc0.
31341         * cfgcleanup.c (flow_find_cross_jump): Likewise.
31342         (flow_find_head_matching_sequence): Likewise.
31343         (try_head_merge_bb): Likewise.
31344         * cfgrtl.c (rtl_merge_blocks): Likewise.
31345         (try_redirect_by_replacing_jump): Likewise.
31346         (rtl_tidy_fallthru_edge): Likewise.
31347         * combine.c (do_SUBST_MODE): Likewise.
31348         (insn_a_feeds_b): Likewise.
31349         (combine_instructions): Likewise.
31350         (can_combine_p): Likewise.
31351         (try_combine): Likewise.
31352         (find_split_point): Likewise.
31353         (subst): Likewise.
31354         (simplify_set): Likewise.
31355         (distribute_notes): Likewise.
31356         * cprop.c (cprop_jump): Likewise.
31357         * cse.c (cse_extended_basic_block): Likewise.
31358         * df-problems.c (can_move_insns_across): Likewise.
31359         * final.c (final): Likewise.
31360         (final_scan_insn): Likewise.
31361         * function.c (emit_use_return_register_into_block): Likewise.
31362         * gcse.c (insert_insn_end_basic_block): Likewise.
31363         * haifa-sched.c (sched_init): Likewise.
31364         * ira.c (find_moveable_pseudos): Likewise.
31365         * loop-invariant.c (find_invariant_insn): Likewise.
31366         * lra-constraints.c (curr_insn_transform): Likewise.
31367         * optabs.c (prepare_cmp_insn): Likewise.
31368         * postreload.c (reload_combine_recognize_const_pattern):
31369         * Likewise.
31370         * reload.c (find_reloads): Likewise.
31371         (find_reloads_address_1): Likewise.
31372         * reorg.c (delete_scheduled_jump): Likewise.
31373         (steal_delay_list_from_target): Likewise.
31374         (steal_delay_list_from_fallthrough): Likewise.
31375         (try_merge_delay_insns): Likewise.
31376         (redundant_insn): Likewise.
31377         (fill_simple_delay_slots): Likewise.
31378         (fill_slots_from_thread): Likewise.
31379         (delete_computation): Likewise.
31380         (relax_delay_slots): Likewise.
31381         * sched-deps.c (sched_analyze_2): Likewise.
31382         * sched-rgn.c (add_branch_dependences): Likewise.
31383
31384 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31385
31386         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
31387         that is trivially ded on non cc0 targets.
31388         (simplify_set): Likewise.
31389         (mark_used_regs_combine): Likewise.
31390         * cse.c (new_basic_block): Likewise.
31391         (fold_rtx): Likewise.
31392         (cse_insn): Likewise.
31393         (cse_extended_basic_block): Likewise.
31394         (set_live_p): Likewise.
31395         * rtlanal.c (canonicalize_condition): Likewise.
31396         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
31397
31398 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31399
31400         * conditions.h: Define macros even if HAVE_cc0 is undefined.
31401         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
31402         * final.c: Likewise.
31403         * jump.c: Likewise.
31404         * recog.c: Likewise.
31405         * recog.h: Declare functions even when HAVE_cc0 is undefined.
31406         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
31407
31408 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
31409
31410         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
31411         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
31412         * builtins.c (expand_builtin): Remove check if
31413         EH_RETURN_DATA_REGNO is defined.
31414         * df-scan.c (df_bb_refs_collect): Likewise.
31415         (df_get_exit_block_use_set): Likewise.
31416         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
31417         * ira-lives.c (process_bb_node_lives): Likewise.
31418         * lra-lives.c (process_bb_lives): Likewise.
31419
31420 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
31421
31422         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
31423         FIRST_PSEUDO_REG): New.
31424         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
31425         (ARG_POINTER_REGNUM): Define to ARGP_REG.
31426         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
31427         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
31428         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
31429         (FIRST_INT_REG): New.
31430         (LAST_INT_REG): New.
31431         (FIRST_*_REG): Define using *_REG.
31432         (LAST_*_REG): Ditto.
31433         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
31434         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
31435         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
31436
31437 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31438
31439         * expmed.c: (synth_mult): Only assume overlapping
31440         shift with previous steps in alg_sub_t_m2 case.
31441
31442 2015-04-21  Richard Biener  <rguenther@suse.de>
31443
31444         PR tree-optimization/65650
31445         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
31446         transitions involving copies.
31447         (set_lattice_value): Adjust for copy lattice state.
31448         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
31449         if that doesn't dominate the merge point.
31450         (bit_value_unop): Adjust what we treat as varying mask.
31451         (bit_value_binop): Likewise.
31452         (bit_value_assume_aligned): Likewise.
31453         (evaluate_stmt): When we simplified to a SSA name record a copy
31454         instead of dropping to varying.
31455         (visit_assignment): Simplify.
31456
31457         * gimple-match.h (gimple_simplify): Add another callback.
31458         * gimple-fold.c (fold_stmt_1): Adjust caller.
31459         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
31460         for the 2nd callback.
31461         * gimple-match-head.c (gimple_simplify): Add a callback that is
31462         used to valueize the stmt operands and use it that way.
31463
31464 2015-04-21  Richard Biener  <rguenther@suse.de>
31465
31466         PR tree-optimization/65788
31467         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
31468
31469 2015-04-21  Richard Biener  <rguenther@suse.de>
31470
31471         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
31472         vec_construct cost by vec_stmt_cost.
31473
31474 2015-04-21  Richard Biener  <rguenther@suse.de>
31475
31476         * cfghooks.h (create_basic_block): Replace with two overloads
31477         for RTL and GIMPLE.
31478         (split_block): Likewise.
31479         * cfghooks.c (split_block): Rename to ...
31480         (split_block_1): ... this.
31481         (split_block): Add two type-safe overloads for RTL and GIMPLE.
31482         (split_block_after_labels): Call split_block_1.
31483         (create_basic_block): Rename to ...
31484         (create_basic_block_1): ... this.
31485         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
31486         (create_empty_bb): Call create_basic_block_1.
31487         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
31488         split_block_after_labels.
31489         * omp-low.c (expand_parallel_call): Likewise.
31490         (expand_omp_target): Likewise.
31491         (simd_clone_adjust): Likewise.
31492         * tree-chkp.c (chkp_get_entry_block): Likewise.
31493         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
31494         create_basic_block overload.
31495         (cgraph_node::expand_thunk): Likewise.
31496         * tree-cfg.c (make_blocks): Likewise.
31497         (handle_abnormal_edges): Likewise.
31498         * tree-inline.c (copy_bb): Likewise.
31499
31500 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31501
31502         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
31503         New pattern.
31504         (*xor_one_cmplsidi3_ze): Likewise.
31505
31506 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
31507
31508         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
31509         use df_remove_problem rather than manually removing problems, leaving
31510         holes in df->problems_in_order[].
31511
31512 2015-04-21  Tom de Vries  <tom@codesourcery.com>
31513
31514         PR tree-optimization/65802
31515         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
31516
31517 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
31518
31519         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
31520         Increase to 128.
31521         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
31522         at '.'.  Assert that there's enough space for everything.
31523
31524 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
31525
31526         PR tree-optimization/64950
31527         Revert:
31528         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
31529
31530         PR target/41089
31531         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
31532         as volatile.
31533
31534 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
31535
31536         PR rtl-optimization/64916
31537         * cfgcleanup.c (values_equal_p): New function.
31538         (can_replace_by): Use it.
31539
31540 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
31541
31542         PR c++/65801
31543         * doc/invoke.texi ([-Wnarrowing]): Update.
31544
31545 2015-04-20  Jeff Law  <law@redhat.com>
31546
31547         PR tree-optimization/65658
31548         * tree-ssa-threadupdate.c (redirection_block_p): Remove
31549         redundant test for GIMPLE_ASSIGN in last change.
31550
31551 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
31552
31553         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
31554         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
31555         (legitimize_tls_address): Ditto.
31556         (ix86_expand_move): Ditto.
31557         (ix86_expand_binary_operator): Remove reload_in_progress checks.
31558         (ix86_expand_unary_operator): Ditto.
31559         * config/i386/predicates.md (index_register_operand): Ditto.
31560
31561 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
31562
31563         * reorg.c (try_merge_delay_insns): Improve correctness checking
31564         for targets with multiple delay slots.
31565
31566 2015-04-20  Jeff Law  <law@redhat.com>
31567
31568         PR tree-optimization/65658
31569         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
31570         statements too.
31571
31572 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
31573
31574         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
31575         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
31576         Delete.
31577
31578 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
31579
31580         PR debug/65807
31581         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
31582
31583 2015-04-20  Richard Biener  <rguenther@suse.de>
31584
31585         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
31586         * gimple-fold.c (gimple_build_valueize): New function.
31587         (gimple_build): Always use gimple_build_valueize as valueize hook.
31588
31589 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
31590
31591         PR target/64134
31592         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
31593         and overwrite variable parts if <= 1/2 the elements are variable.
31594
31595 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
31596
31597         PR rtl-optimization/65805
31598         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
31599         Don't use difference of offset and previous offset if
31600         update_sp_offset is non-zero.
31601         (eliminate_regs_in_insn): Ditto.
31602         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
31603         lra_eliminate_regs_1 call.
31604         * lra-constraints.c (get_equiv_with_elimination): Ditto.
31605
31606 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
31607
31608         * hash-table.h: Remove version of hash_table that stored value_type *.
31609         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
31610         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
31611         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
31612         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
31613         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
31614         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
31615         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
31616         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
31617         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
31618         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
31619         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
31620         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
31621         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
31622         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
31623         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
31624         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
31625
31626 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
31627             Jakub Jelinek  <jakub@redhat.com>
31628
31629         PR target/65787
31630         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
31631         subsequent SH_NONE operand does not overwrite an existing *special
31632         value.
31633         (adjust_extract): Handle case where a vec_extract operation is
31634         wrapped in a PARALLEL.
31635
31636 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
31637
31638         PR target/65780
31639         * config/i386/i386.c (ix86_binds_local_p): Define only if
31640         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
31641
31642 2015-04-17  Jeff Law  <law@redhat.com>
31643
31644         PR tree-optimization/47679
31645         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
31646         * tree-ssa-scopedtables.c: New file.
31647         * tree-ssa-scopedtables.h: New file.
31648         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
31649         (const_and_copies): Change name/type.
31650         (record_const_or_copy): Move into tree-ssa-scopedtables.c
31651         (record_const_or_copy_1): Similarly.
31652         (restore_vars_to_original_value): Similarly.
31653         (pass_dominator::execute): Create and destroy const_and_copies table.
31654         (thread_across_edge): Update passing of const_and_copies.
31655         (record_temporary_equivalence): Use method calls rather than
31656         manipulating const_and_copies directly.
31657         (record_equality, cprop_into_successor_phis): Similarly.
31658         (dom_opt_dom_walker::before_dom_children): Similarly.
31659         (dom_opt_dom_walker::after_dom_children): Similarly.
31660         (eliminate_redundant_computations): Similarly.
31661         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
31662         (record_temporary_equivalence): Likewise.
31663         (invalidate_equivalences): Likewise.
31664         (record_temporary_equivalences_from_phis): Update due to type
31665         change of const_and_copies.  Use method calls rather than
31666         manipulating the stack directly.
31667         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
31668         (thread_through_normal_block, thread_across_edge): Likewise.
31669         (thread_across_edge): Likewise.
31670         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
31671         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
31672         of equiv_stack.
31673         (identify_jump_threads): Update due to type change of equiv_stack.
31674         (finalize_jump_threads): Delete the equiv_stack when complete.
31675
31676 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
31677
31678         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
31679         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
31680         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
31681
31682 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
31683
31684         PR target/65535
31685         * config.gcc: Exit with a comment when we do not have a major version
31686         number for the FreeBSD target.
31687
31688 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
31689
31690         PR target/65689
31691         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
31692         maybe_allows_mem bitfields.
31693         (maybe_allows_none_start, maybe_allows_none_end,
31694         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
31695         maybe_allows_mem_end): New variables.
31696         (compute_maybe_allows): New function.
31697         (add_constraint): Use it to initialize maybe_allows_reg and
31698         maybe_allows_mem fields.
31699         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
31700         is_address constraints such that those that allow neither mem nor
31701         reg come first, then those that only allow reg but not mem, then
31702         those that only allow mem but not reg, then the rest.
31703         (write_allows_reg_mem_function): New function.
31704         (write_tm_preds_h): Call it.
31705         * stmt.c (parse_output_constraint, parse_input_constraint): Use
31706         the generated insn_extra_constraint_allows_reg_mem function
31707         instead of always setting *allows_reg = true; *allows_mem = true;
31708         for unknown extra constraints.
31709
31710 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
31711
31712         PR target/65780
31713         * output.h (default_binds_local_p_3): New.
31714         * varasm.c (default_binds_local_p_3): Make it public.  Take an
31715         argument to indicate if common symbol may be local.  If common
31716         symbol may be local, treat non-external variable as defined
31717         locally.
31718         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
31719         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
31720         * config/i386/i386.c (ix86_binds_local_p): New.
31721         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
31722         ix86_binds_local_p.
31723
31724 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
31725
31726         PR debug/65771
31727         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
31728         trying mem_loc_descriptor on XEXP (rtl, 0).
31729
31730 2015-04-17  Martin Liska  <mliska@suse.cz>
31731
31732         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
31733         Release symbol_compare_collection.
31734         * ipa-reference.c: Add TODO that a vector should be released.
31735
31736 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
31737
31738         PR target/65296
31739         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
31740         to new AVR-LibC file layout (bug #44574).
31741         (*avrlibc_devicelib): Same.
31742         * config/avr/avr-mcus.def: Adjust comments.
31743         * config/avr/avr.opt (nodevicelib): Adjust help.
31744
31745 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
31746
31747         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
31748
31749 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
31750
31751         PR c++/64527
31752         * gimplify.c (gimplify_init_constructor): Always emit a
31753         side-effecting constructor.
31754
31755 2015-04-17  Tom de Vries  <tom@codesourcery.com>
31756
31757         PR tree-optimization/64950
31758         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
31759         in cfun->curr_properties.
31760         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
31761         if we generate an IFN_VA_ARG.
31762         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
31763         function if PROP_gimple_lva is not set in src function.
31764
31765 2015-04-17  Tom de Vries  <tom@codesourcery.com>
31766             Michael Matz  <matz@suse.de>
31767
31768         PR tree-optimization/64950
31769         * gimple-iterator.c (update_modified_stmts): Remove static.
31770         * gimple-iterator.h (update_modified_stmts): Declare.
31771         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
31772         (gimplify_va_arg_internal): New function.
31773         (gimplify_va_arg_expr): Use IFN_VA_ARG.
31774         * gimplify.h (gimplify_va_arg_internal): Declare.
31775         * internal-fn.c (expand_VA_ARG): New unreachable function.
31776         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
31777         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
31778         (expand_ifn_va_arg): New function.
31779         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
31780         (pass_stdarg::execute): Call expand_ifn_va_arg.
31781         (pass_data_lower_vaarg): New pass_data.
31782         (pass_lower_vaarg): New gimple_opt_pass.
31783         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
31784         (make_pass_lower_vaarg): New function.
31785         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
31786         properties_required field.
31787         * passes.def (all_passes): Add pass_lower_vaarg.
31788         * tree-pass.h (PROP_gimple_lva): Add define.
31789         (make_pass_lower_vaarg): Declare.
31790
31791 2015-04-17  Tom de Vries  <tom@codesourcery.com>
31792
31793         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
31794         * calls.c (call_expr_flags): Same.
31795
31796 2015-04-17  Tom de Vries  <tom@codesourcery.com>
31797
31798         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
31799         (pass_stdarg::execute): ... here.
31800
31801 2015-04-17  Tom de Vries  <tom@codesourcery.com>
31802             Michael Matz  <matz@suse.de>
31803
31804         * tree-cfg.c (make_blocks_1): Factor out of ...
31805         (make_blocks): ... here.
31806         (make_edges_bb): Factor out of ...
31807         (make_edges): ... here.
31808         (gimple_find_sub_bbs): New function.
31809         * tree-cfg.h (gimple_find_sub_bbs): Declare.
31810
31811 2015-04-17  Tom de Vries  <tom@codesourcery.com>
31812
31813         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
31814
31815 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
31816
31817         * asan.c (set_sanitized_sections): New function.
31818         (section_sanitized_p): Ditto.
31819         (asan_protect_global): Optionally sanitize user-defined
31820         sections.
31821         * asan.h (set_sanitized_sections): Declare new function.
31822         * common.opt (fsanitize-sections): New option.
31823         * doc/invoke.texi (-fsanitize-sections): Document new option.
31824         * opts-global.c (handle_common_deferred_options): Handle new
31825         option.
31826
31827 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
31828
31829         PR debug/65771
31830         * dwarf2out.c (loc_list_from_tree): Return NULL
31831         for DEBUG_EXPR_DECL.
31832
31833 2015-04-17  Christian Bruel  <christian.bruel@st.com>
31834
31835         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
31836         same attributes.
31837
31838 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
31839
31840         * ira-color.c (setup_left_conflict_sizes_p): Do not process
31841         node itself when computing left conflict subnode size.
31842
31843 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
31844
31845         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
31846         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
31847         *fop_<mode>_1_sse using enabled attribute.  Use
31848         register_mixssei387nonimm_operand operand 1 predicate. Change
31849         alternative 3 constraints from "x" to "v".
31850
31851 2015-04-16  Richard Biener  <rguenther@suse.de>
31852
31853         PR tree-optimization/65774
31854         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
31855         bit-value tracking on.
31856
31857 2015-04-16  Richard Biener  <rguenther@suse.de>
31858
31859         PR tree-optimization/64277
31860         * tree-vrp.c (check_array_ref): Fix anti-range handling,
31861         simplify upper bound handling.
31862         (search_for_addr_array): Simplify.
31863         (check_array_bounds): Handle ADDR_EXPRs here.
31864         (check_all_array_refs): Simplify.
31865
31866 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
31867
31868         * config/i386/i386.c (print_reg): Rewrite function.
31869
31870 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
31871
31872         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
31873         Invert the condition.
31874
31875 2015-04-16  Renlin Li  <renlin.li@arm.com>
31876
31877         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
31878         simplifications for UNSIGNED_FLOAT.
31879
31880 2015-04-16  Nick Clifton  <nickc@redhat.com>
31881
31882         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
31883         MUL_UNINIT.
31884         (enum rl78_cpu_type): New.
31885         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
31886         (umulhi3_shift_virt): Remove m constraint from operand 1.
31887         (umulqihi3_virt): Likewise.
31888         * config/rl78/rl78.c (rl78_option_override): Add code to process
31889         -mcpu and -mmul options.
31890         (rl78_alloc_physical_registers): Add code to handle divhi and
31891         divsi valloc attributes.
31892         (set_origin): Likewise.
31893         * config/rl78/rl78.h (RL78_MUL_G14): Define.
31894         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
31895         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
31896         __RL78_Gxx__.
31897         (ASM_SPEC): Pass -mcpu on to assembler.
31898         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
31899         (mulqi3_rl78): Likewise.
31900         (mulhi3_g13): Likewise.
31901         (mulhi3): Generate the G13 or G14 versions of the insn directly.
31902         (mulsi3): Likewise.
31903         (mulhi3_g14): Add clobbers of AX and BC.
31904         (mulsi3_g14): Likewise.
31905         (mulsi3_g13): Likewise.
31906         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
31907         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
31908         * config/rl78/rl78.opt (mmul): Initialise value to
31909         RL78_MUL_UNINIT.
31910         (mcpu): New option.
31911         (m13, m14, mrl78): New option aliases.
31912         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
31913         (MULTILIB_DIRNAMES): Add g13 and g14.
31914         * doc/invoke.texi: Document -mcpu and -mmul options.
31915
31916 2015-04-16  Richard Biener  <rguenther@suse.de>
31917
31918         * tree-ssa-ccp.c (likely_value): See if we have operands that
31919         are marked as never simulate again and return CONSTANT in this
31920         case.
31921         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
31922         not have any operands that will be simulated again as
31923         not being simulated again.
31924
31925 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
31926
31927         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
31928         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
31929         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
31930         attribute.
31931         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
31932         enabled attribute.
31933         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
31934         *float<SWI48:mode><MODEF:mode>2_sse.
31935         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
31936         enabled attribute.
31937         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
31938         enabled attribute.
31939
31940 2015-04-15  Tom de Vries  <tom@codesourcery.com>
31941
31942         PR other/65487
31943         * function.c (push_dummy_function): New function.
31944         (init_dummy_function_start): Use push_dummy_function.
31945         (pop_dummy_function): New function.  Factored out of ...
31946         (expand_dummy_function_end): ... here.
31947         * function.h (push_dummy_function, pop_dummy_function): Declare.
31948         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
31949         pop_dummy_function.
31950         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
31951
31952 2015-04-15  Jeff Law  <law@redhat.com>
31953
31954         PR tree-optimization/47679
31955         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
31956         need for forward declaration in upcoming changes.
31957         (record_conditions, record_edge_info): Likewise.
31958
31959         PR rtl-optimization/42522
31960         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
31961         SIGN_EXTRACT as a whole object rather than simplifying
31962         its operand.
31963
31964 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
31965
31966         PR ipa/65765
31967         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
31968         and GIMPLE_PREDICT use break instead of return true. For
31969         GIMPLE_EH_DISPATCH, compare dispatch region.
31970
31971 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
31972
31973         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
31974         details about the implementation.  Make clear preference for
31975         __atomic builtins.  Reduce possibility of future change.
31976
31977 2015-04-15  Nick Clifton  <nickc@redhat.com>
31978
31979         * config/rx/rx.opt (mallow-string-insns): New option.
31980         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
31981         builtin if string instructions are denied.
31982         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
31983         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
31984         appropriate.
31985         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
31986         * config/rx/rx.md (movstr): Enable pattern only if string
31987         instructions are allowed.
31988         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
31989         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
31990         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
31991         (MULTILIB_DIRNAMES): Add no-strings.
31992         * doc/invoke.texi: Document -mno-allow-string-insns.
31993
31994 2015-04-15  Alan Modra  <amodra@gmail.com>
31995
31996         PR target/65408
31997         PR target/58744
31998         PR middle-end/36043
31999         * calls.c (load_register_parameters): Don't load past end of
32000         mem unless suitably aligned.
32001
32002 2015-04-15  Nick Clifton  <nickc@redhat.com>
32003
32004         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
32005         decrement instruction as being frame related.
32006         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
32007         based addresses.
32008         If zero extending a function address enclose the operation in
32009         %code(...).
32010         (rl78_preferred_reload_class): New function.
32011         (TARGET_PREFERRED_RELOAD_CLASS): Define.
32012         * config/rl78/rl78.md: Remove useless constraints in expanders.
32013         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
32014         (mulhi3_rl78): Likewise.
32015         (mulhi3_g13): Likewise.
32016         (mulsi3_rl78): Likewise.
32017         (es_addr): Move to before the multiply patterns.
32018
32019 2015-04-15  Alan Modra  <amodra@gmail.com>
32020
32021         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
32022         and sequence_stack.  Add seq.
32023         (seq_stack): Delete.
32024         * function.c (prepare_function_start): Don't access x_last_insn.
32025         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
32026         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
32027         * emit_rtl.c (start_sequence, push_topmost_sequence,
32028         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
32029         sequence accessors.
32030         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
32031         remove_insn): Likewise.  Simplify.
32032         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
32033         and pop_topmost_sequence.
32034         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
32035         debug insns.
32036         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
32037
32038 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
32039
32040         PR target/65729
32041         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
32042         the assertiion.
32043
32044 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
32045
32046         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
32047         (LEGACY_INT_REGNO_P): Ditto.
32048         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
32049         (ANY_MASK_REG_P): Remove.
32050         (BND_REG_P): Rename from ANY_BND_REG_P.
32051         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
32052         legacy integer registers.  Do not handle MMX_REG_P in a special way.
32053         Merge 64byte and 32byte SSE handling.
32054
32055 2015-04-14  Nick Clifton  <nickc@redhat.com>
32056
32057         * expr.c (expand_assignment): Force an address offset computation
32058         into a register before changing its mode.
32059         (expand_expr_real_1): Likewise.
32060
32061 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
32062
32063         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
32064         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
32065         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
32066         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
32067         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
32068         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
32069         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
32070         and __aarch64_vget_lane_any.
32071
32072 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
32073
32074         PR rtl-optimization/65761
32075         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
32076         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
32077
32078 2015-04-14  Richard Biener  <rguenther@suse.de>
32079
32080         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
32081         (graphite_can_represent_scev): Use POINTER_TYPE_P.
32082
32083 2015-04-14  Richard Biener  <rguenther@suse.de>
32084
32085         PR tree-optimization/65758
32086         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
32087         against -1.
32088         (ccp_lattice_meet): Likewise.
32089         (bit_value_unop): Likewise.
32090         (bit_value_binop): Likewise.
32091         (bit_value_assume_aligned): Likewise.
32092
32093 2015-04-14  Christian Bruel  <christian.bruel@st.com>
32094
32095         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
32096         function.
32097
32098 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
32099
32100         PR tree-optimization/63387
32101         * match.pd ((x unord x) | (y unord y) -> (x unord y),
32102         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
32103
32104 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
32105
32106         * config/i386/predicates.md (any_QIreg_operand): Rename from
32107         q_regs_operand.  Do not process subregs.
32108         (QIreg_operand): Use QI_REGNO_P predicate.
32109         (ext_QIreg_operand): Ditto.
32110         (ext_register_operand): Ditto.
32111         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
32112         (AND splitters): Ditto.
32113         (AND with -65536 splitter): Add SWI48 mode for operand 0.
32114         (AND with -256 splitter): Use any_QIreg_operand predicate and
32115         SWI248 mode for operand 0.
32116         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
32117         mode for operand 0.
32118         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
32119
32120 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
32121
32122         * doc/plugins.texi: Rewrite first introductory paragraph.
32123
32124 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
32125
32126         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
32127         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
32128
32129 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
32130
32131         * ipa-profie.c (ipa_profile): Check number of parameters
32132         and possible polymorphic call targets before
32133         devirtualizing.
32134
32135 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
32136
32137         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
32138         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
32139
32140 2015-04-13  Richard Biener  <rguenther@suse.de>
32141
32142         PR tree-optimization/65204
32143         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
32144         takens for bit-CCP.
32145
32146 2015-04-13  Richard Biener  <rguenther@suse.de>
32147
32148         PR target/65660
32149         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
32150         and cond_not_taken_branch_cost to 4 and 2.
32151         (bdver2_cost): Likewise.
32152         (bdver3_cost): Likewise.
32153         (bdver4_cost): Likewise.
32154
32155 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
32156
32157         * hash-table.h (hash_table constructor): Add mem stats.
32158         (alloc_entries): Likewise.
32159
32160 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
32161
32162         * ipa-cp.c (ipcp_driver): Relase prev_edge.
32163         * passes.c (execute_one_pass): Only add transform if pass has one.
32164
32165 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
32166
32167         * config/i386/i386.c (ix86_option_override_internal): Don't set
32168         -fprefetch-loop-arrays if optimizing for size.
32169
32170 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
32171             Gerald Pfeifer  <gerald@pfeifer.com>
32172
32173         * doc/contrib.texi (Contributors): Add Martin Jambor and
32174         Michael Matz.
32175
32176 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
32177
32178         * BASE-VER: Set to 6.0.0.
32179
32180         PR tree-optimization/65747
32181         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
32182         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
32183
32184 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
32185
32186         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
32187         sentence.  Improve grammar.
32188
32189 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
32190
32191         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
32192
32193 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
32194
32195         PR ipa/65743
32196         * ipa-inline-transform.c (speculation_removed): Remove static var.
32197         (check_speculations): New function.
32198         (clone_inlined_nodes): Do not check spculations.
32199         (inline_call): Call check_speculations.
32200         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
32201         consider non-invariants.
32202
32203 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
32204             Martin Liska  <mliska@suse.cz>
32205
32206         PR ipa/65722
32207         * ipa-icf.c (sem_item::compare_cgraph_references): function and
32208         variable can not match.
32209         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
32210         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
32211
32212 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
32213
32214         PR tree-optimization/65735
32215         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
32216         Remove visited_phis argument, add visited_bbs, avoid recursing into the
32217         same bb rather than just into the same phi node.
32218         (thread_through_normal_block): Adjust caller.
32219
32220 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
32221
32222         * doc/contrib.texi (Contributors): Add Ira Rosen.
32223
32224 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
32225
32226         * gcov.c (find_source): Fix miswording in error message.
32227         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
32228         (ix86_expand_sse_comi_round): Fix typo in error message.
32229
32230 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
32231
32232         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
32233
32234 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
32235
32236         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
32237
32238 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
32239
32240         PR target/65710
32241         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
32242         Print bad_spills_num and insn_pseudos_num.
32243
32244 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
32245
32246         PR target/65694
32247         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
32248         when creating +1 values for SImode.
32249
32250 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
32251
32252         PR target/65729
32253         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
32254         assert.
32255
32256 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
32257             Iain Sandoe  <iain@codesourcery.com>
32258
32259         PR target/65351
32260         * configure: Regenerate.
32261
32262 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
32263
32264         PR target/65671
32265         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
32266
32267 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
32268
32269         * doc/contrib.texi (Contributors): Add John Marino.
32270
32271 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
32272
32273         PR tree-optimization/65709
32274         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
32275         TREE_TYPE (TREE_TYPE (t)).
32276
32277 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
32278
32279         PR target/65710
32280         * lra-int.h (lra_bad_spill_regno_start): New.
32281         * lra.c (lra_bad_spill_regno_start): New.
32282         (lra): Set up lra_bad_spill_regno_start.  Set up
32283         lra_constraint_new_regno_start unconditionally.
32284         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
32285         spill preferences.
32286
32287 2015-04-09  Marek Polacek  <polacek@redhat.com>
32288             Jakub Jelinek  <jakub@redhat.com>
32289
32290         PR middle-end/65554
32291         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
32292         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
32293         of STRIP_NOPS.
32294
32295 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
32296
32297         PR rtl-optimization/65693
32298         * combine.c (is_parallel_of_n_reg_sets): Move outside of
32299         #ifndef HAVE_cc0.
32300
32301 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
32302
32303         PR target/65296
32304         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
32305         device specs file if "device-specs%s" didn't resolve to a path.
32306
32307 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
32308
32309         PR target/65676
32310         * config/i386/i386.c (fixup_modeless_constant): New.
32311         (ix86_expand_args_builtin): Fixup modeless constant operand.
32312         (ix86_expand_round_builtin): Ditto.
32313         (ix86_expand_special_args_builtin): Ditto.
32314         (ix86_expand_builtin): Ditto.
32315
32316 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
32317
32318         PR target/65693
32319         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
32320         any pow2 integer in between 2 and 0x80000000U inclusive.
32321
32322 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
32323
32324         PR rtl-optimization/65693
32325         * combine.c (is_parallel_of_n_reg_sets): Change first argument
32326         from an rtx_insn * to an rtx.
32327         (try_combine): Adjust both callers.  Use it once more.
32328
32329 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
32330
32331         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
32332         (chkp_make_static_const_bounds): Search existing
32333         symbol by assembler name.  Use make_decl_one_only.
32334         (chkp_get_zero_bounds_var): Remove node search which
32335         is now performed in chkp_make_static_const_bounds.
32336         (chkp_get_none_bounds_var): Likewise.
32337
32338 2015-04-08  Michael Witten  <mfwitten@gmail.com>
32339
32340         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
32341         to an example.
32342
32343 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
32344
32345         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
32346
32347 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
32348
32349         * doc/extend.texi (__sync Builtins): Fix grammar.
32350
32351 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
32352
32353         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
32354
32355 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
32356
32357         * varasm.c (emit_local): Move definition of align.
32358
32359 2015-04-08  Julian Brown  <julian@codesourcery.com>
32360
32361         * config/nvptx/mkoffload.c (process): Support variable mapping.
32362
32363 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
32364
32365         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
32366         alpha_links **.
32367         (alpha_write_one_linkage): Correct typo.
32368
32369 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
32370
32371         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
32372
32373 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
32374
32375         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
32376
32377 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
32378
32379         * tree-chkp.h (chkp_insert_retbnd_call): New.
32380         * tree-chkp.c (chkp_insert_retbnd_call): New.
32381         * ipa-split.c (insert_bndret_call_after): Remove.
32382         (split_function): Use chkp_insert_retbnd_call.
32383         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
32384         bounds for instrumented functions.
32385
32386 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
32387
32388         PR ipa/65540
32389         * calls.c (initialize_argument_information): When producing tail
32390         call also turn SSA_NAMES passed by references to original PARM_DECLs
32391
32392 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
32393
32394         PR target/65648
32395         * lra-remat.c (do_remat): Process input and non-input insn
32396         registers separately.
32397
32398 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
32399
32400         PR debug/65678
32401         * valtrack.c (debug_lowpart_subreg): New function.
32402         (dead_debug_insert_temp): Use it.
32403
32404         PR middle-end/65680
32405         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
32406         into signed HOST_WIDE_INT the same as negative bit_offset.
32407
32408 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
32409
32410         * ipa-comdats.c (ipa_comdats): Visit all thunks
32411         to set proper comdat group.
32412
32413 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
32414
32415         PR target/65489
32416         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
32417         on constants for NEON VSTRUCT modes.
32418
32419 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
32420             Iain Sandoe  <iain@codesourcery.com>
32421
32422         PR target/65351
32423         * configure: Regenerate.
32424
32425 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
32426
32427         PR target/65614
32428         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
32429         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
32430         that LFD is used to load double constants instead of LFS.  Add
32431         defaults for all costs structures.  Add comments for missing
32432         initialization fields.
32433         (size32_cost): Likewise.
32434         (size64_cost): Likewise.
32435         (rs64a_cost): Likewise.
32436         (mpccore_cost): Likewise.
32437         (ppc403_cost): Likewise.
32438         (ppc405_cost): Likewise.
32439         (ppc440_cost): Likewise.
32440         (ppc476_cost): Likewise.
32441         (ppc601_cost): Likewise.
32442         (ppc603_cost): Likewise.
32443         (ppc604_cost): Likewise.
32444         (ppc604e_cost): Likewise.
32445         (ppc620_cost): Likewise.
32446         (ppc630_cost): Likewise.
32447         (ppccell_cost): Likewise.
32448         (ppc750_cost): Likewise.
32449         (ppc7450_cost): Likewise.
32450         (ppc8540_cost): Likewise.
32451         (ppce300c2c3_cost): Likewise.
32452         (ppce500mc_cost): Likewise.
32453         (ppce500mc64_cost): Likewise.
32454         (ppce5500_cost): Likewise.
32455         (ppce6500_cost): Likewise.
32456         (titan_cost): Likewise.
32457         (power4_cost): Likewise.
32458         (power6_cost): Likewise.
32459         (power7_cost): Likewise.
32460         (power8_cost): Likewise.
32461         (ppca2_cost): Likewise.
32462         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
32463
32464         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
32465         instead of XXLOR to copy SFmode to clear out dirty bits created
32466         when SFmode denormals are generated.
32467         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
32468         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
32469
32470 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
32471
32472         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
32473         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
32474         * config/aarch64/aarch64-tune.md: Regenerate.
32475
32476 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
32477
32478         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
32479         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
32480         * config/arm/arm-cores.def (exynos-m1): New core.
32481         * config/arm/arm-tune.md: Regenerate.
32482         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
32483         * config/arm/bpabi.h: Likewise.
32484
32485 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
32486
32487         * ipa-cp (set_single_call_flag): Remove too
32488         restrictive assert.
32489
32490 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
32491
32492         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
32493         GOMP_offload_unregister from the destructor.
32494
32495 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
32496
32497         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
32498         flags for instrumentation thunk.
32499         (chkp_produce_thunks): Likewise.
32500
32501 2015-04-05  Martin Liska  <mliska@suse.cz>
32502
32503         PR ipa/65665
32504         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
32505         has computed data structure.
32506         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
32507
32508 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
32509
32510         * invoke.texi (inline-unit-growth): Increase growth to 20%
32511         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
32512
32513 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
32514
32515         PR target/65647
32516         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
32517         value checking.
32518         (lra_rematerialization_iter): New.
32519         * lra.c (lra): Initialize lra_rematerialization_iter.
32520         Stop updating lra_constraint_new_regno_start after switching of
32521         inheritance and rematerialization.
32522         * lra-remat.c (lra_rematerialization_iter): New.
32523         (lra_remat): Add printing pass iteration.  Do rematerialization
32524         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
32525
32526 2015-04-04  Richard Biener  <rguenther@suse.de>
32527
32528         PR tree-optimization/64909
32529         PR tree-optimization/65660
32530         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
32531         to take a cost vector for scalar iteration cost.
32532         (vect_get_single_scalar_iteration_cost): Likewise.
32533         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
32534         Compute the scalar iteration cost into a cost vector.
32535         (vect_get_known_peeling_cost): Use the scalar cost vector to
32536         account for the cost of the peeled iterations.
32537         (vect_estimate_min_profitable_iters): Likewise.
32538         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
32539         Likewise.
32540
32541 2015-04-04  Alan Modra  <amodra@gmail.com>
32542
32543         PR target/65576
32544         PR target/65240
32545         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
32546         0.0 constant unless TARGET_VSX.
32547         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
32548         alternative.
32549
32550 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
32551
32552         PR ipa/65654
32553         * ipa-inline-transform.c (inline_call): Skip sanity check to work
32554         around the ICE
32555
32556 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
32557
32558         PR ipa/65655
32559         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
32560         speculative indirect edges to avoid ordering issue.
32561
32562 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
32563
32564         PR ipa/65076
32565         * ipa-inline.c (edge_badness): Add combined size to the denominator.
32566
32567 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
32568
32569         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
32570         TYPE_ARTIFICIAL on the .omp_data* types.
32571
32572 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
32573
32574         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
32575         instrumentation thunks.
32576
32577 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
32578
32579         * config/i386/i386.c (ix86_expand_call): Avoid nested
32580         PARALLEL in returned call value.
32581
32582 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
32583
32584         * lto-cgraph.c (input_cgraph_1): Always link instrumented
32585         assembler name with original one.
32586
32587 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
32588
32589         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
32590
32591 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
32592
32593         Revert parts of r216820.
32594         * config/i386/i386.md (movqi_internal): Correct type calculation
32595         for alternatives 3 and 5.
32596
32597 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
32598
32599         PR preprocessor/61977
32600         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
32601         predefine __vector/__bool/__pixel macros nor context sensitive
32602         macros for CLK_ASM.
32603         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
32604
32605 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
32606
32607         * config/pa/pa.c (pa_output_move_double): Directly handle register
32608         indexed memory operand.  Simplify handling of scaled register indexed
32609         memory operands.
32610
32611 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
32612
32613         PR driver/65444
32614         * config/i386/linux-common.h (MPX_SPEC): New.
32615         (CHKP_SPEC): Add MPX_SPEC.
32616         * doc/invoke.texi (-fcheck-pointer-boudns): Document
32617         possible issues with '-z bndplt' support in linker.
32618
32619 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
32620
32621         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
32622         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
32623         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
32624         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
32625         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
32626
32627 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
32628
32629         * config/i386/sync.md (UNSPEC_MOVA): Remove.
32630         (atomic_load<mode>): Change operand 0 predicate to
32631         nonimmediate_operand and fix up the destination when needed.
32632         Use UNSPEC_LDA.
32633         (atomic_loaddi_fpu): Use UNSPEC_LDA.
32634         (atomic_store<mode>): Change operand 1 predicate to
32635         nonimmendate_operand and move the source to register when needed.
32636         Use UNSPEC_STA.
32637         (atomic_store<mode>_1): Use UNSPEC_STA.
32638         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
32639         Fix moves from memory operand.  Use UNSPEC_STA.
32640
32641 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
32642
32643         * expmed.c (strict_volatile_bitfield_p): Check that the access will
32644         not cross a MODESIZE boundary.
32645         (store_bit_field, extract_bit_field): Added assertions in the
32646         strict volatile bitfields code path.
32647
32648 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
32649
32650         PR target/65624
32651         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
32652         Increase args array size by one to avoid buffer overflow.
32653
32654 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
32655
32656         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
32657         split_part.
32658         * ipa-inline.c (edge_badness): Add wrapper penalty.
32659         (sum_callers): Move up.
32660         (inline_small_functions): Set single_caller.
32661         * ipa-inline.h (inline_summary): Add single_caller.
32662         * ipa-split.c (split_function): Set split_part.
32663         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
32664         * cgraph.h (cgraph_node): Add split_part.
32665
32666 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
32667
32668         PR target/58945
32669         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
32670         Do not split operands 0 and operands 2 to halfmode.
32671         (atomic_compare_and_swap<mode>): Update for
32672         atomic_compare_and_swap<dwi>_doubleword changes.
32673
32674 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
32675
32676         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
32677         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
32678         no caching is done.
32679
32680 2015-03-31  Martin Liska  <mliska@suse.cz>
32681
32682         PR ipa/65557
32683         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
32684         has already filled up function summary.
32685         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
32686
32687 2015-03-31  Richard Biener  <rguenther@suse.de>
32688
32689         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
32690         of types.
32691
32692 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
32693
32694         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
32695         nested functions.
32696         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
32697         (s390_asm_output_function_label): Adapt to new signature of
32698         s390_function_num_hotpatch_hw
32699         Optimise the code generating assembler output.
32700         Add comments to assembler file.
32701
32702 2015-03-31  Richard Biener  <rguenther@suse.de>
32703
32704         PR middle-end/65626
32705         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
32706         of the noreturn call so it is last and cleanup_control_flow_bb
32707         can do the CFG part.
32708
32709 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
32710
32711         PR target/65531
32712         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
32713         same_comdat_group for external symbols.
32714         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
32715         infinite same_comdat_group traversal loop.
32716
32717 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
32718
32719         PR plugins/61176
32720         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
32721         automatically to $headers.
32722
32723 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
32724
32725         PR ipa/65610
32726         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
32727         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
32728         function.
32729         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
32730         Use it.
32731         * ipa-prop.c (param_type_may_change_p): Likewise.
32732         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
32733         (remove_unused_scope_block_p): Add in_ctor_dtor_block
32734         argument.  Before inlining, preserve
32735         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
32736         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
32737         recursive calls.
32738         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
32739
32740 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
32741
32742         PR ipa/65076
32743         * ipa-inline.c (edge_badness): Base denominator on callee's
32744         grwoth squared.
32745
32746 2015-03-27  Martin Jambor  <mjambor@suse.cz>
32747
32748         PR ipa/65478
32749         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
32750         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
32751         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
32752         node_calling_single_call.
32753         * ipa-cp.c (count_callers): New function.
32754         (set_single_call_flag): Likewise.
32755         (initialize_node_lattices): Count callers and set single_flag_call if
32756         necessary.
32757         (incorporate_penalties): New function.
32758         (good_cloning_opportunity_p): Use it, dump new flags.
32759         (propagate_constants_topo): Set node_within_scc flag if appropriate.
32760         * doc/invoke.texi (ipa-cp-recursion-penalty,
32761         ipa-cp-single-call-pentalty): Document.
32762
32763 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
32764
32765         PR ipa/65588
32766         * symtab.c (symtab_node::get_partitioning_class): Register vars
32767         are duplicated.
32768         * varpool.c (symbol_table::output_variables) Do not assemble unefined
32769         decls for non-symbols.
32770
32771 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
32772
32773         PR target/65248
32774         * output.h (default_binds_local_p_2): New.
32775         * varasm.c (default_binds_local_p_2): Renamed to ...
32776         (default_binds_local_p_3): This.  Don't return true on protected
32777         data symbol if protected data may be external.
32778         (default_binds_local_p): Use default_binds_local_p_3.
32779         (default_binds_local_p_1): Likewise.
32780         (default_binds_local_p_2): New.
32781         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
32782         default_binds_local_p_2 if TARGET_MACHO is undefined.
32783
32784 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
32785
32786         PR target/65593
32787         * config/i386/i386.c (legitimize_pic_address): If base
32788         is SYMBOL_REF or LABEL_REF using %rip addressing, force
32789         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
32790
32791 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
32792
32793         PR target/65531
32794         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
32795         comdat groups.
32796
32797 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
32798
32799         PR ipa/65600
32800         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
32801         of optimized out indirect call.
32802         (redirect_to_unreachable): Always build symbol table node for
32803         BUILT_IN_UNREACHABLE
32804
32805 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
32806
32807         PR target/65407
32808         * ira-costs.c (record_reg_classes): Process all constraint string
32809         containing 0-9.
32810
32811 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
32812
32813         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
32814         memory_operand.
32815
32816         PR target/65052
32817         * config/c6x/constraints.md (S3): New constraint.
32818         * config/c6x/c6x.md (real_jump): Use it.
32819
32820 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
32821
32822         PR middle-end/65595
32823         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
32824         do redirection if the call is not optimized out.
32825
32826 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
32827
32828         PR target/65495
32829         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
32830         (fchkp-check-incomplete-type): Add LTO.
32831         (fchkp-zero-input-bounds-for-main): Likewise.
32832         (fchkp-first-field-has-own-bounds): Likewise.
32833         (fchkp-narrow-bounds): Likewise.
32834         (fchkp-narrow-to-innermost-array): Likewise.
32835         (fchkp-use-static-bounds): Likewise.
32836         (fchkp-use-static-const-bounds): Likewise.
32837         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
32838
32839 2015-03-27  Marek Polacek  <polacek@redhat.com>
32840
32841         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
32842
32843 2015-03-27  Marek Polacek  <polacek@redhat.com>
32844
32845         PR sanitizer/65583
32846         * ubsan.c (ubsan_create_edge): New function.
32847         (instrument_bool_enum_load): Call it.
32848         (instrument_nonnull_arg): Likewise.
32849         (instrument_nonnull_return): Likewise.
32850         (instrument_object_size): Likewise.
32851
32852 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
32853
32854         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
32855         auto_vec.
32856
32857 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
32858
32859         PR lto/65536
32860         * lto-streamer.h (class lto_location_cache): New.
32861         (struct data_in): Add location_cache.
32862         (lto_input_location): Update prototype.
32863         (stream_input_location_now): New.
32864         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
32865         pointer to location.
32866         (stream_input_location): Update.
32867         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
32868         (warn_odr): Apply location cache before warning.
32869         (lto_input_location): Update prototype.
32870         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
32871         Use stream_input_location_now.
32872         * lto-streamer-in.c (lto_location_cache::current_cache): New static
32873         variable.
32874         (lto_location_cache::cmp_loc): New function.
32875         (lto_location_cache::apply_location_cache): New function.
32876         (lto_location_cache::accept_location_cache): New function.
32877         (lto_location_cache::revert_location_cache): New function.
32878         (lto_location_cache::input_location): New function.
32879         (lto_input_location): Do location caching.
32880         (stream_input_location_now): New function.
32881         (input_eh_region, input_struct_function_base): Use
32882         stream_input_location_now.
32883         (lto_data_in_create): use new.
32884         (lto_data_in_delete): Use delete.
32885         * tree-streamer-in.c (unpack_ts_block_value_fields,
32886         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
32887         lto_input_ts_exp_tree_pointers): Update for cached location api.
32888
32889 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
32890
32891         PR ipa/65076
32892         * passes.def: Add pass_nothrow.
32893         * ipa-pure-const.c: (pass_data_nothrow): New.
32894         (pass_nothrow): New.
32895         (pass_nothrow::execute): New.
32896         (make_pass_nothrow): New.
32897         * tree-pass.h (make_pass_nothrow): Declare.
32898
32899 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
32900
32901         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
32902         edge to change by speculation resolution or redirection.
32903         (edge_set_predicate): Likewise.
32904         (inline_summary_t::duplicate): Likewise.
32905         (remap_edge_summaries): Likewise.
32906
32907 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
32908
32909         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
32910         New macros.
32911         (can_inline_edge_p): Relax option matching for always inline functions.
32912
32913 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
32914
32915         PR target/65561
32916         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
32917         Check operand 4 and operand 0 for equality.
32918         (avx512f_vextract<shuffletype>32x4_1_maskm):
32919         Check operand 6 and operand 0 for equality.
32920         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
32921         for equality.
32922         (vec_extract_hi_<mode>_maskm): Ditto.
32923
32924 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
32925
32926         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
32927         dead calls back to live.
32928         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
32929         cross check to ...
32930         (cgraph_node::verify_node): ... here; verify only callee edges,
32931         not caller.
32932         * cif-code.def (CILK_SPAWN): New code.
32933
32934 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
32935
32936         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
32937         (edge_set_predicate): Use it to mark unreachable edges.
32938         (inline_summary_t::duplicate): Remove unnecesary code.
32939         (remap_edge_summaries): Likewise.
32940         (dump_inline_summary): Report contains_cilk_spawn.
32941         (compute_inline_parameters): Compute contains_cilk_spawn.
32942         (inline_read_section, inline_write_summary): Stream
32943         contains_cilk_spawn.
32944         * ipa-inline.c (can_inline_edge_p): Do not touch
32945         DECL_STRUCT_FUNCTION that may not be available;
32946         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
32947         remove check for callee_fun->can_throw_non_call_exceptions and
32948         replace it by optimization attribute check; check for flag_exceptions.
32949         * ipa-inline-transform.c (inline_call): Maintain
32950         DECL_FUNCTION_PERSONALITY
32951         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
32952
32953 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
32954
32955         PR tree-optimization/65551
32956         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
32957         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
32958
32959 2015-03-26  Richard Biener  <rguenther@suse.de>
32960
32961         PR middle-end/65555
32962         * tree-cfg.c (verify_gimple_call): Do not require a call to
32963         have no LHS if it wasn't recognized as control altering yet.
32964
32965 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
32966
32967         PR tree-optimization/64715
32968         * passes.def: Add another instance of pass_object_sizes before ccp1.
32969         * tree-object-size.c (pass_object_sizes::execute): In
32970         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
32971         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
32972         __bos result and the computed constant.  Remove redundant
32973         checks, obsoleted by gimple_call_builtin_p test.
32974
32975         * var-tracking.c (variable_tracking_main_1): Don't track
32976         variables for targetm.no_register_allocation targets.
32977
32978 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
32979
32980         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
32981         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
32982
32983 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
32984
32985         PR target/65569
32986         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
32987         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
32988         0.0 is correctly setup.
32989         (extenddftf2_internal): Likewise.
32990
32991 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
32992
32993         PR tree-optimization/65177
32994         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
32995         (bb_in_bbs): New.
32996         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
32997         edges not adjacent on the path to the original code.
32998
32999 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
33000
33001         PR bootstrap/65537
33002         * doc/install.texi (Building a native compiler): Document new
33003         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
33004         configuration assumes that the host supports the linker plugin.
33005
33006 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
33007
33008         PR target/65508
33009         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
33010         chain for generated call.
33011
33012 2015-03-25  Richard Biener  <rguenther@suse.de>
33013
33014         * passes.c (pass_manager::execute_early_local_passes): Guard
33015         execution of pass_chkp_instrumentation_passes with
33016         flag_check_pointer_bounds.
33017         (pass_chkp_instrumentation_passes::gate): Likewise.
33018
33019 2015-03-25  Martin Liska  <mliska@suse.cz>
33020
33021         PR tree-optimization/65538
33022         * symbol-summary.h (function_summary::~function_summary):
33023         Relese memory for allocated summaries.
33024         (function_summary::release): New function.
33025
33026 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
33027
33028         PR lto/65515
33029         * lto-streamer-out.c (DFS::worklist): New struct.
33030         (DFS::worklist_vec): New data member.
33031         (DFS::next_dfs_num): Remove.
33032         (DFS::DFS): Rewritten using worklist instead of recursion,
33033         using most of code from DFS::DFS_write_tree.
33034         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
33035         pass it to DFS_write_tree calls.
33036         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
33037         quick initial checks push it into worklist_vec and return.
33038
33039 2015-03-25  Richard Biener  <rguenther@suse.de>
33040
33041         PR middle-end/65519
33042         * genmatch.c (expr::gen_transform): Re-write to avoid
33043         using gimple_build.
33044
33045 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
33046
33047         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
33048
33049 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
33050
33051         * config/arm/arm.opt (print_tune_info): New option.
33052         * config/arm/arm.c (arm_print_tune_info): New function.
33053         (arm_file_start): Call arm_print_tune_info.
33054         * config/arm/arm-protos.h (struct tune_params): Add comment.
33055         * doc/invoke.texi (@item -mprint-tune-info): New item.
33056         (-mtune): mention it in ARM Option Summary.
33057
33058 2015-03-25  DJ Delorie  <dj@redhat.com>
33059
33060         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
33061         correct clause.
33062
33063 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
33064             Martin Liska  <mliska@suse.cz>
33065
33066         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
33067         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
33068         (sem_item::add_type): New function.
33069         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
33070         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
33071         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
33072         (sem_function::equals_wpa): Fix typo.
33073         * ipa-icf.h (sem_item::add_type): New function.
33074         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
33075         order.
33076
33077 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
33078
33079         PR tree-optimization/65533
33080         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
33081         with swapped operands, call vect_free_slp_tree on
33082         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
33083         vector.
33084
33085 2015-03-24  Richard Biener  <rguenther@suse.de>
33086
33087         PR middle-end/65517
33088         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
33089         for fixup if necessary.
33090
33091 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
33092
33093         * doc/extend.texi (Function Attributes): Add @cindex entries
33094         for all attributes and regularize their format.  Delete text
33095         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
33096         information about "eightbit_data", "tiny_data", and "model"
33097         variable attributes to the Variable Attributes section.  Fix
33098         some obvious typos and copy-editing issues.
33099         (Variable Attributes, Type Attributes): Likewise add/fix
33100         @cindex entries for all attributes.
33101
33102 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
33103
33104         PR target/65523
33105         * tree-chkp.c (chkp_build_returned_bound): Ignore
33106         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
33107
33108 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
33109
33110         PR target/65505
33111         * config/sh/predicates.md (simple_mem_operand,
33112         displacement_mem_operand): Add test for reg.
33113         (short_displacement_mem_operand): Test for displacement_mem_operand
33114         before invoking sh_disp_addr_displacement.
33115         * config/sh/constraints.md (Sdd, Sra): Simplify.
33116         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
33117         Remove redundant displacement_mem_operand tests.
33118
33119 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
33120
33121         PR target/65296
33122         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
33123         the same -mmcu=MCU more than once.
33124
33125 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
33126
33127         PR bootstrap/65522
33128         * ipa-devirt.c: Remove duplicate demangle.h include.
33129
33130         PR target/65504
33131         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
33132         on the pseudo.
33133         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
33134         REG_POINTER on *destptr after adjusting it for prologue size.
33135
33136         PR ipa/65521
33137         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
33138         ultimate_alias_target ()->order ints instead of
33139         ultimate_alias_target () pointers.
33140
33141 2015-03-23  Richard Biener  <rguenther@suse.de>
33142
33143         PR tree-optimization/65518
33144         * tree-vect-stmts.c (vectorizable_load): Reject single-element
33145         interleaving cases we generate absymal code for.
33146
33147 2015-03-23  Richard Biener  <rguenther@suse.de>
33148
33149         PR tree-optimization/65494
33150         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
33151         matches here.
33152         (vect_analyze_slp_instance): But do that here, always and once.
33153
33154 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
33155
33156         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
33157         adding T or multiplying by T+1 and subracting T.
33158
33159 2015-03-22  Jeff Law  <law@redhat.com>
33160
33161         PR rtl-optimization/64317
33162         * Makefile.in (OBJS): Add gcse-common.c
33163         * gcse.c: Include gcse-common.h
33164         (struct modify_pair_s): Move structure definition to gcse-common.h
33165         (compute_transp): Move function to gcse-common.c.
33166         (canon_list_insert): Similarly.
33167         (record_last_mem_set_info): Break out some code and put it into
33168         gcse-common.c.  Call into the new common code.
33169         (compute_local_properties): Pass additional arguments to compute_transp.
33170         * postreload-gcse.c: Include gcse-common.h and df.h
33171         (modify_mem_list_set, blocks_with_calls): New variables.
33172         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
33173         (get_bb_avail_insn): Pass in the expression index too.
33174         (alloc_mem): Allocate memory for the new bitmaps and lists.
33175         (free_mem): Free memory for the new bitmaps and lists.
33176         (insert_expr_in_table): Record a bitmap index for each entry we
33177         add to the table.
33178         (record_last_mem_set_info): Call into common code in gcse-common.c.
33179         (get_bb_avail_insn): If no available insn was found in the requested
33180         BB.  If BB has a single predecessor, see if the expression is
33181         transparent in BB and available in that single predecessor.
33182         (compute_expr_transp): New wrapper for compute_transp.
33183         (eliminate_partially_redundant_load): Pass expression's bitmap_index
33184         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
33185         (gcse_after_reload_main): If there are elements in the hash table,
33186         then compute transparency for all the elements in the hash table.
33187         * gcse-common.h: New file.
33188         * gcse-common.c: New file.
33189
33190 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
33191
33192         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
33193         as an adjective.
33194         (System Headers): Likewise.
33195         (Ifdef): Likewise.
33196         (Traditional macros): Likewise.
33197         (Invocation): Likewise.
33198         (Option Index): Likewise.
33199         * doc/cppopts.texi (-M): Likewise.
33200         (-finput-charset): Likewise.
33201         (--help): Likewise.
33202         * doc.invoke.texi (AVR Options): Likewise.
33203         (V850 Options): Likewise.
33204
33205 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
33206
33207         PR ipa/65475
33208         * ipa-devirt.c: Include demangle.h
33209         (odr_type_d): Add field rtti_broken.
33210         (odr_subtypes_equivalent_p): Do not require name to match.
33211         (compare_virtual_tables): Fix typo; if type already has ODR violation,
33212         bypass the tests; be ready for function referneces in vtables that are
33213         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
33214         (warn_odr): Give up for nameless types.
33215         (warn_types_mismatch): Report mismatch in mangled names;
33216         report mismatch in anonymous namespaces; look into component types to
33217         give useful error; report when mismatch is dragged in from other ODR
33218         type.
33219         (odr_types_equivalent_p): Match types for being polymorphic; avoid
33220         duplicated diagnostics.
33221         (add_type_duplicate): Reorder checks so more informative ones come
33222         first; fix typo; do not output "the extra base is defined here" when
33223         we did not warn.
33224         (BINFO_N_BASE_BINFOS): Relax sanity check.
33225
33226 2015-03-22  Martin Liska  <mliska@suse.cz>
33227             Jakub Jelinek  <jakub@redhat.com>
33228
33229         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
33230         masks that can potentially include a builtin.
33231         (ix86_add_new_builtins): Introduce fast filter for isa values
33232         that cannot trigger builtin inclusion.
33233
33234 2015-03-22  Martin Liska  <mliska@suse.cz>
33235
33236         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
33237         (sem_item::update_hash_by_local_refs): Likewise.
33238         (sem_variable::get_hash): Empty line is fixed.
33239         (sem_item_optimizer::execute): Include adding of hash references.
33240         (sem_item_optimizer::update_hash_by_addr_refs): New function.
33241         (sem_item_optimizer::build_hash_based_classes): Use local hash.
33242         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
33243         (sem_item::update_hash_by_local_refs): Likewise.
33244
33245 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
33246
33247         PR ipa/65502
33248         * ipa-comdats.c (enqueue_references): Walk through thunks.
33249         (ipa_comdats): Likewise.
33250         (set_comdat_group_1): New function.
33251
33252 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
33253
33254         PR ipa/65475
33255         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
33256         non-polymorphic
33257
33258 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
33259             Gerald Pfeifer  <gerald@pfeifer.com>
33260
33261         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
33262
33263 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
33264             Sandra Loosemore  <sandra@codesourcery.com>
33265
33266         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
33267         function parameter declaration.
33268         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
33269         Update arguments to nios2_adjust_call_address().
33270         (sibcall_internal): Rename from *sibcall.
33271         (sibcall_value_internal): Rename from *sibcall_value.
33272         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
33273         (nios2_large_got_address): Add target temp reg parameter.
33274         (nios2_got_address): Adjust call to nios2_large_got_address, add
33275         force_reg around it.
33276         (nios2_load_pic_address): Add target temp reg parameter, replace call
33277         to nios2_got_address with corresponding code.
33278         (nios2_legitimize_constant_address): Update call to
33279         nios2_load_pic_address.
33280         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
33281         to use temp reg for PIC loading purposes.
33282         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
33283         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
33284         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
33285
33286 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
33287
33288         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
33289         usage of "the @option{...}".
33290         (-Wopenmp-simd): Likewise.
33291         (-fsanitize-recover): Likewise.
33292         (-fsanitize-undefined-trap-on-error): Likewise.
33293         (-flto): Likewise.
33294         (tracer-dynamic-coverage-feedback): Likewise.
33295         (reorder-block-duplicate-feedback): Likewise.
33296         (loop-unroll-jam-size): Likewise.
33297         (-B): Likewise.
33298         (-I-): Likewise.
33299         (-mabs=legacy): Likewise.
33300         (-mupper-regs-df): Likewise.
33301         (-mupper-regs-sf): Likewise.
33302         (-mpointers-to-nested-functions): Likewise.
33303
33304 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
33305
33306         * doc/extend.texi (Cilk Plus Builtins): Add markup.
33307
33308 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
33309
33310         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
33311         additional index entries and cross-references.
33312         (-fchkp-check-incomplete-type): Likewise.
33313         (-fchkp-first-field-has-own-bounds): Likewise.
33314         (-fchkp-narrow-to-innermost-array): Likewise.
33315         (-fchkp-use-fast-string-functions): Likewise.
33316         (-fchkp-use-nochk-string-functions): Likewise.
33317         (-fchkp-use-static-const-bounds): Likewise.
33318         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
33319         (-fchkp-instrument-marked-only): Likewise.
33320         (-fchkp-use-wrappers): Likewise.
33321         (-static-libmpx): Likewise.
33322         (-static-libmpxwrappers): Likewise.
33323         * doc/extend.texi (bnd_legacy): Likewise.
33324         (bnd_instrument): Likewise.
33325         (bnd_variable_size): Likewise.
33326         (Pointer Bounds Checker builtins): Likewise.
33327
33328 2015-03-21  Tom de Vries  <tom@codesourcery.com>
33329
33330         PR tree-optimization/65458
33331         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
33332         * cgraph.h (cgraph_node): Add parallelized_function field.
33333         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
33334         (input_overwrite_node): Read parallelized_function field.
33335         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
33336         parallelized_function on cgraph_node for child_fn.
33337         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
33338         Remove include of gt-tree-parloops.h.
33339         (parallelized_functions): Remove static variable.
33340         (parallelized_function_p): Rewrite using parallelized_function field of
33341         cgraph_node.
33342         (create_loop_fn): Remove adding to parallelized_functions.
33343         * Makefile.in (GTFILES): Remove tree-parloops.c
33344
33345 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
33346
33347         PR rtl-optimization/64366
33348         * lra.c (lra_update_insn_regno_info): Consider regs in
33349         CALL_INSN_FUNCTION_USAGE memory.
33350
33351 2015-03-20  Richard Biener  <rguenther@suse.de>
33352
33353         PR middle-end/64715
33354         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
33355         for type comparison and gcc_checking_assert.
33356         (chrec_fold_plus_poly_poly): Likewise.
33357         (chrec_fold_multiply_poly_poly): Likewise.
33358         (chrec_convert_1): Likewise.
33359         * gimplify.c (gimplify_expr): Remove premature folding of
33360         &X + CST to &MEM[&X, CST].
33361
33362 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
33363
33364         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
33365         already is final.
33366         (ipa_inline): Recompute inline_failed codes.
33367         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
33368         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
33369         CIF_FINAL_ERROR.
33370
33371 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
33372
33373         PR rtl-optimization/60851
33374         * recog.c (constrain_operands): Accept a pseudo register before reload
33375         for LRA enabled targets.
33376
33377 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
33378
33379         PR target/65240
33380         * config/rs6000/predicates.md (easy_fp_constant): Remove special
33381         -ffast-math handling that kept non-0 constants live in the RTL
33382         until reload.  Remove logic testing the number of instructions it
33383         took to create a constant in a GPR that was never used, due to a
33384         test for soft-float earlier.
33385         (memory_fp_constant): Delete, no longer used.
33386
33387         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
33388         alternatives for loading non-0 constants into GPRs for hard
33389         floating point that is no longer needed due to changes in
33390         easy_fp_constant.  Add support for loading 0.0 into GPRs.
33391         (mov<mode>_hardfloat32): Likewise.
33392         (mov<mode>_hardfloat64): Likewise.
33393         (mov<mode>_64bit_dm): Likewise.
33394         (movtd_64bit_nodm): Likewise.
33395         (pre-reload move FP constant define_split): Delete define_split,
33396         since it is no longer used.
33397         (extenddftf2_internal): Remove GHF constraints that are not valid
33398         for extenddftf2.
33399
33400 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
33401
33402         PR rtl-optimization/63491
33403         * lra-constraints.c (check_and_process_move): Use src instead of
33404         sreg.  Remove some dead code.
33405
33406 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
33407
33408         PR ipa/65380
33409         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
33410         (sem_variable::merge): Likewise.
33411
33412 2015-03-19  Martin Liska  <mliska@suse.cz>
33413
33414         PR ipa/65465
33415         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
33416         all fields of cgraph_thunk_info.
33417
33418 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
33419
33420         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
33421         clone instrumented thunks.
33422
33423 2015-03-19  Richard Biener  <rguenther@suse.de>
33424
33425         Revert
33426         2015-03-10  Richard Biener  <rguenther@suse.de>
33427
33428         PR middle-end/63155
33429         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
33430         * tree-ssa-coalesce.c: Include timevar.h.
33431         (attempt_coalesce): Handle graph being NULL.
33432         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
33433         Split out abnormal coalescing to ...
33434         (perform_abnormal_coalescing): ... this function.
33435         (coalesce_ssa_name): Perform abnormal coalescing without computing
33436         live/conflict.
33437         (verify_ssa_coalescing_worker): New function.
33438         (verify_ssa_coalescing): Likewise.
33439
33440 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
33441             Jakub Jelinek  <jakub@redhat.com>
33442
33443         PR sanitizer/65400
33444         * tsan.c (instrument_gimple): Clear tail call flag on
33445         calls.
33446
33447 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
33448
33449         PR sanitizer/65400
33450         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
33451         call in the return bb.
33452         (find_split_points): Add RETURN_BB argument, don't call
33453         find_return_bb.
33454         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
33455         if true append TSAN_FUNC_EXIT internal call after the call to
33456         the split off function.
33457         (execute_split_functions): Call find_return_bb here.
33458         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
33459         Adjust find_split_points and split_function calls.
33460
33461 2015-03-18  DJ Delorie  <dj@redhat.com>
33462
33463         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
33464         (iorqi3_virt): Likewise.
33465
33466 2015-03-18  Tom de Vries  <tom@codesourcery.com>
33467
33468         * tree-parloops.c (parallelize_loops): Make static.
33469         * tree-parloops.h (parallelize_loops): Remove extern declaration.
33470
33471 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
33472
33473         PR middle-end/64491
33474         Revert:
33475         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
33476
33477         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
33478         condition would be removed due to undefined behaviour.
33479
33480 2015-03-18  Martin Liska  <mliska@suse.cz>
33481
33482         PR ipa/65432
33483         * cgraph.c (cgraph_node::get_create): Remove unnecessary
33484         xstrdup_for_dump wrapper.
33485         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
33486         sem_item::name.
33487         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
33488         with xstrdup_for_dump.
33489         (sem_variable::equals): Likewise.
33490         (sem_item_optimizer::read_section): Use symtab_node::name instead of
33491         sem_item::name.
33492         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
33493         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
33494         symtab_node::asm_name with xstrdup_for_dump.
33495         (congruence_class::dump): Use symtab_node::name instead of
33496         sem_item::name.
33497         * ipa-icf.h (symtab_node::name): Remove.
33498         (symtab_node::asm_name): Likewise.
33499
33500 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
33501
33502         PR tree-optimization/65450
33503         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
33504         function.
33505         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
33506         it instead of duplicate_ssa_name_ptr_info.
33507
33508         PR target/65222
33509         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
33510
33511 2015-03-18  Richard Biener  <rguenther@suse.de>
33512
33513         * tree-data-ref.h (struct access_matrix): Remove.
33514         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
33515         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
33516         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
33517         (am_vector_index_for_loop): Likewise.
33518         (struct data_reference): Remove access_matrix member.
33519         (DR_ACCESS_MATRIX): Remove.
33520         (lambda_vector_new): Add comment.
33521         (lambda_matrix_new): Use XOBNEWVEC.
33522
33523 2015-03-18  Richard Biener  <rguenther@suse.de>
33524
33525         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
33526         (pass_ch::execute): Cleanup the CFG only if we did sth.
33527         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
33528
33529 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
33530
33531         * expmed.c (synth_mult): Use std::swap instead of manually
33532         swapping algorithms.
33533
33534 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
33535
33536         PR target/65078
33537         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
33538
33539 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
33540
33541         PR target/65296
33542         * config/avr/avr.opt (-nodevicelib): New option.
33543         * doc/invoke.texi (AVR Options): Document it.
33544         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
33545         libgcc.a, libc.a, libm.a.
33546         * config/avr/specs.h: Same.
33547         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
33548         which don't (directly) depend on the device.  Print more help.
33549         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
33550         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
33551         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
33552         case of an error.
33553         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
33554         for specs file name.
33555         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
33556         * config/avr/avr-mcus.def: Adjust initializers and comments.
33557
33558 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
33559
33560         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
33561         DECL_ONE_ONLY to check if decl is one only.
33562         * ipa-split.c (consider_split): Limit splitt of one only functions.
33563
33564 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
33565
33566         PR tree-optimization/65427
33567         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
33568         functions.
33569         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
33570
33571 2015-03-16  Marek Polacek  <polacek@redhat.com>
33572
33573         * cgraph.h (add_new_static_var): Remove declaration.
33574         * varpool.c (add_new_static_var): Remove function.
33575
33576 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
33577
33578         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
33579         instead of vec<tree> * with vec_alloc and release for args.
33580         Adjust all users.
33581
33582         PR middle-end/65431
33583         * omp-low.c (delete_omp_context): Only splay_tree_delete
33584         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
33585         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
33586
33587 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
33588
33589         PR sanitizer/64820
33590         * cfgexpand.c (align_base): New function.
33591         (alloc_stack_frame_space): Call it.
33592         (expand_stack_vars): Align prev_frame to be sure
33593         data->asan_vec elements aligned properly.
33594
33595 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
33596
33597         PR middle-end/65409
33598         * expr.c (store_field): Do not do a direct block copy if the source is
33599         a PARALLEL with BLKmode.
33600
33601 2015-03-16  Tom de Vries  <tom@codesourcery.com>
33602
33603         PR middle-end/65414
33604         Revert:
33605         2015-03-12  Tom de Vries  <tom@codesourcery.com>
33606
33607         PR rtl-optimization/64895
33608         * lra-lives.c (check_pseudos_live_through_calls): Use
33609         actual_call_used_reg_set instead of call_used_reg_set, if available.
33610
33611 2015-03-16  Alan Modra  <amodra@gmail.com>
33612
33613         PR target/63150
33614         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
33615         Modify Z->r bswapdi splitter to use dest in place of scratch.
33616         In r->Z and Z->r bswapdi splitter rename word_high, word_low
33617         to word1, word2 and rearrange logic to suit.
33618         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
33619         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
33620         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
33621         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
33622         early clobber.
33623
33624 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
33625
33626         PR tree-optimization/65369
33627         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
33628         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
33629         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
33630
33631         PR tree-optimization/65418
33632         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
33633         are casts in the first PLUS_EXPR operand, ensure tbias and
33634         *totallowp are in the inner type.
33635
33636         PR rtl-optimization/65401
33637         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
33638         argument.  If true, adjust_address_nv of x with big-endian
33639         correction for the mode widening to GET_MODE (y).
33640         (make_field_assignment): Don't do MEM mode widening here.
33641         Use MEM_P instead of GET_CODE == MEM.
33642
33643 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
33644
33645         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
33646         the external decls.
33647
33648 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
33649
33650         PR target/64600
33651         * config/arm/arm.c (arm_gen_constant, AND case): Use
33652         ARM_SIGN_EXTEND when constructing AND mask.
33653
33654 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
33655
33656         * graph.c (print_graph_cfg): Make function names visible and append
33657         parenthesis to it.  Also make groups of basic blocks belonging to the
33658         same function visible.
33659
33660 2015-03-12  Richard Biener  <rguenther@suse.de>
33661
33662         PR middle-end/44563
33663         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
33664         to avoid quadratic behavior with inline expansion splitting blocks.
33665         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
33666         with the successor if the predecessor will be merged with it.
33667         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
33668         entry block with its successor.
33669
33670 2015-03-13  Richard Biener  <rguenther@suse.de>
33671
33672         PR middle-end/44563
33673         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
33674         (cleanup_tree_cfg_1): Do not call it.
33675         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
33676         (fixup_noreturn_call): Mark the stmt as control altering.
33677         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
33678         here.
33679         (pass_data_fixup_cfg): Produce a dump file.
33680         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
33681         (need_noreturn_fixup): New global.
33682         (pass_dominator::execute): Fixup queued noreturn calls.
33683         (optimize_stmt): Queue calls that became noreturn for fixup.
33684         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
33685         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
33686         (el_to_fixup): New global.
33687         (eliminate_dom_walker::before_dom_childre): Queue calls that
33688         became noreturn for fixup.
33689         (eliminate): Fixup queued noreturn calls.
33690         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
33691         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
33692         (substitute_and_fold_dom_walker::before_dom_children): Queue
33693         alls that became noreturn for fixup.
33694         (substitute_and_fold): Fixup queued noreturn calls.
33695
33696 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
33697
33698         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
33699         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
33700         are building; for methods check ODR type of class they belong to if
33701         they may lead to a polymorphic call.
33702         (sem_function::compare_polymorphic_p): Be bit smarter about testing
33703         when function may lead to a polymorphic call.
33704         (sem_function::compare_type_list): Remove.
33705         (sem_variable::equals): Update use of compatible_types_p.
33706         (sem_variable::parse_tree_refs): Remove.
33707         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
33708         cdtor.
33709         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
33710         matching here.
33711         (func_checker::compatible_polymorphic_types_p): Break out from ...
33712         (unc_checker::compatible_types_p): ... here.
33713         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
33714         Declare.
33715         (unc_checker::compatible_types_p): Update.
33716         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
33717         Remove.
33718
33719 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
33720
33721         PR rtl-optimization/65235
33722         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
33723         When first element of vec_concat is const_int, calculate its size
33724         using second element.
33725
33726 2015-03-12  Richard Biener  <rguenther@suse.de>
33727
33728         PR middle-end/65270
33729         * fold-const.c (operand_equal_p): Fix ordering of resetting
33730         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
33731
33732 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
33733
33734         * config/s390/s390.c (s390_reorg): Move code to output nops after label
33735         to s390_reorg ().
33736         (s390_asm_output_function_label): Likewise.
33737         * config/s390/s390.c (s390_asm_output_function_label):
33738         Fix function label alignment with -mhtopatch.
33739         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
33740         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
33741         ("nop_2_byte"): New define_insn.
33742         ("nop_4_byte"): Likewise.
33743         ("nop_6_byte"): Likewise.
33744         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
33745         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
33746
33747 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
33748
33749         PR target/65103
33750         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
33751         register.
33752
33753 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
33754
33755         PR target/65044
33756         * toplev.c (process_options): Restrict Pointer Bounds Checker
33757         usage with Address Sanitizer.
33758
33759 2015-03-12  Richard Biener  <rguenther@suse.de>
33760
33761         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
33762         to split on.
33763         * omp-low.c (expand_omp_taskreg): Split block before removing
33764         the stmt.
33765         (expand_omp_target): Likewise.
33766         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
33767         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
33768         stmt to split_block.
33769
33770 2015-03-12  Tom de Vries  <tom@codesourcery.com>
33771
33772         PR rtl-optimization/64895
33773         * lra-lives.c (check_pseudos_live_through_calls): Use
33774         actual_call_used_reg_set instead of call_used_reg_set, if available.
33775
33776 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
33777
33778         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
33779         (cgraph_node::remove): Likewise.
33780         (cgraph_node::get_untransformed_body): Likewise.
33781         * varpool.c (varpool_node::remove): Likewise.
33782         (varpool_node::get_constructor): Add sanity check.
33783
33784 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
33785
33786         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
33787         old GCC versions.
33788         (-fabi-compat-version): Likewise.
33789         (-ffriend-injection): Likewise.
33790         (-Wdeclaration-after-statement): Likewise.
33791         (-fomit-frame-pointer): Likewise.
33792         (-ftree-coalesce-inlined-vars): Likewise.
33793         (-fvisibility=): Likewise.
33794         * doc/extend.texi (Typeof): Likewise.
33795         (Zero Length): Likewise.
33796         (Escaped Newlines): Likewise.
33797         (Compound Literals): Likewise.
33798         (Function Attributes): Likewise.
33799         (Label Attributes): Likewise.
33800         (Type Attributes): Likewise.
33801         (Function Names): Likewise.
33802         (Other Builtins): Likewise.
33803         (Function Specific Option Pragmas): Likewise.
33804         (C++ Interface): Likewise.
33805
33806 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
33807
33808         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
33809
33810 2015-03-11  Marek Polacek  <polacek@redhat.com>
33811
33812         PR tree-optimization/65388
33813         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
33814
33815 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
33816
33817         PR target/65296
33818         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
33819         * configure: Regenerate.
33820         * config.in: Regenerate.
33821         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
33822         [-mn-flash]: Document it.
33823         [__AVR_ARCH__]: Document avrtiny.
33824
33825         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
33826         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
33827         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
33828
33829 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
33830
33831         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
33832
33833 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
33834
33835         PR target/65242
33836         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
33837         allow reloads of PLUS in floating point/VSX registers.
33838
33839 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
33840
33841         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
33842         crypto_sha256_fast.
33843         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
33844
33845 2015-03-11  Richard Biener  <rguenther@suse.de>
33846
33847         PR tree-optimization/65310
33848         * tree-sra.c (build_ref_for_offset): Also preserve larger
33849         alignment.
33850
33851 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
33852
33853         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
33854
33855 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
33856
33857         PR target/65368
33858         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
33859         new define_expand.
33860         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
33861
33862 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
33863
33864         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
33865         (sem_function::equals_wpa): ... here.
33866
33867 2015-03-10  Marek Polacek  <polacek@redhat.com>
33868             Jakub Jelinek  <jakub@redhat.com>
33869
33870         PR sanitizer/65367
33871         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
33872         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
33873         separately.
33874
33875 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
33876
33877         PR target/65286
33878         * config/rs6000/t-linux: For powerpc64* target set
33879         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
33880
33881 2015-03-10  Richard Biener  <rguenther@suse.de>
33882
33883         PR middle-end/44563
33884         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
33885         for redirect_all_calls.
33886
33887 2015-03-10  Marek Polacek  <polacek@redhat.com>
33888
33889         * gdbinit.in (pcfun): Define and document.
33890
33891 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
33892
33893         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
33894         of libgomp-plugin.h.
33895         (find_target_compiler): Support a case when the path to gcc is
33896         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
33897         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
33898         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
33899         libgomp-plugin.h.
33900         (main): Use GCC_INSTALL_NAME as target_driver_name.
33901         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
33902         define.
33903         (mkoffload.o): Remove obsolete include path and defines.
33904         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
33905
33906 2015-03-10  Richard Biener  <rguenther@suse.de>
33907
33908         PR middle-end/63155
33909         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
33910         * tree-ssa-coalesce.c: Include timevar.h.
33911         (attempt_coalesce): Handle graph being NULL.
33912         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
33913         Split out abnormal coalescing to ...
33914         (perform_abnormal_coalescing): ... this function.
33915         (coalesce_ssa_name): Perform abnormal coalescing without computing
33916         live/conflict.
33917         (verify_ssa_coalescing_worker): New function.
33918         (verify_ssa_coalescing): Likewise.
33919
33920 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
33921
33922         PR target/65296
33923         * config.gcc (extra_options) [avr]: Remove.
33924         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
33925         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
33926         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
33927
33928         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
33929         (-mmcu=): Add Var and MissingArgError properties.
33930         (-march=): Remove.
33931         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
33932         * config/avr/t-multilib: Regenerate.
33933         * config/avr/specs.h: New file.
33934         * config/avr/driver-avr.c: New file.
33935         * config/avr/genopt.sh: Remove file.
33936         * config/avr/avr-tables.opt: Remove file.
33937         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
33938         * config/avr/avr-c.c: Same.
33939         * avr-arch.h: Same.
33940         (avr_current_device): Remove proto.
33941         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
33942         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
33943         (EXTRA_SPEC_FUNCTIONS): Define.
33944         (avr_devicespecs_file): New specs function proto.
33945         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
33946         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
33947         (avr_current_device): Remove definition and usage.
33948         (avr_set_core_architecture): New static function.
33949         (avr_option_override): Use it.
33950         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
33951         (mcu_name): New static array.
33952         (comparator, avr_archs_str, avr_mcus_str): New static functions.
33953         (avr_inform_devices, avr_inform_core_architectures): New functions.
33954         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
33955         (avrlibc.h) [WITH_AVRLIBC]: Include.
33956         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
33957         (print_mcu): Rewrite from scratch.
33958         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
33959         Forward to avr-specific specs defined in device-specs file.
33960         * config/avr/t-avr (driver-avr.o): New rule.
33961         (avr-devices.o): Depend on avr-arch.h.
33962         (avr-mcus): No more depend on avr-tables.opt.
33963         (avr-tables.opt): Remove rule.
33964         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
33965
33966 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
33967
33968         * c-family/c.opt (fchkp-use-wrappers): New.
33969         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
33970         (chkp_wrap_function): New.
33971         (chkp_build_instrumented_fndecl): Support wrapped
33972         functions.
33973         * doc/invoke.texi (-fcheck-pointer-bounds): New.
33974         (-fchkp-check-incomplete-type): New.
33975         (-fchkp-first-field-has-own-bounds): New.
33976         (-fchkp-narrow-bounds): New.
33977         (-fchkp-narrow-to-innermost-array): New.
33978         (-fchkp-optimize): New.
33979         (-fchkp-use-fast-string-functions): New.
33980         (-fchkp-use-nochk-string-functions): New.
33981         (-fchkp-use-static-bounds): New.
33982         (-fchkp-use-static-const-bounds): New.
33983         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
33984         (-fchkp-check-read): New.
33985         (-fchkp-check-write): New.
33986         (-fchkp-store-bounds): New.
33987         (-fchkp-instrument-calls): New.
33988         (-fchkp-instrument-marked-only): New.
33989         (-fchkp-use-wrappers): New.
33990         (-static-libmpx): New.
33991         (-static-libmpxwrappers): New.
33992
33993 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
33994
33995         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
33996         (CHKP_SPEC): Add wrappers library.
33997         * c-family/c.opt (static-libmpxwrappers): New.
33998
33999 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
34000
34001         * config/i386/linux-common.h (LIBMPX_LIBS): New.
34002         (LIBMPX_SPEC): New.
34003         (CHKP_SPEC): New.
34004         * gcc.c (CHKP_SPEC): New.
34005         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
34006         * c-family/c.opt (static-libmpx): New.
34007
34008 2015-03-10  Richard Biener  <rguenther@suse.de>
34009
34010         PR middle-end/44563
34011         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
34012         for compare_type.
34013         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
34014         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
34015         (cgraph_add_edge_to_call_site_hash): Likewise.
34016         (cgraph_node::get_edge): Likewise.
34017         (cgraph_edge::set_call_stmt): Likewise.
34018         (cgraph_edge::remove_caller): Likewise.
34019
34020 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
34021
34022         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
34023         (callee_saved_gpr_regs_size): ... this.
34024         (callee_saved_regs_first_regno): Rename to ...
34025         (callee_saved_first_gpr_regno): ... this.
34026         (callee_saved_regs_last_regno) Rename to ...
34027         (callee_saved_last_gpr_regno): ... this.
34028         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
34029         variables.
34030         (nds32_initial_elimination_offset): Likewise.
34031         (nds32_expand_prologue): Likewise.
34032         (nds32_expand_epilogue): Likewise.
34033         (nds32_expand_prologue_v3push): Likewise.
34034         (nds32_expand_epilogue_v3pop): Likewise.
34035         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
34036         Adjust renamed variables.
34037         (nds32_output_stack_pop): Likewise.
34038
34039 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
34040
34041         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
34042         code in comment.
34043
34044 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
34045
34046         PR rtl-optimization/65321
34047         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
34048         than shift mode.
34049         * var-tracking.c (use_narrower_mode): Likewise.
34050
34051 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
34052
34053         PR tree-optimization/65355
34054         * varasm.c (notice_global_symbol): Do not produce RTL.
34055         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
34056         anchor.
34057         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
34058         check for section anchors.
34059
34060 2015-03-10  Alan Modra  <amodra@gmail.com>
34061
34062         PR target/65286
34063         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
34064         to be single-arch by default.  Set cpu_is_64bit for powerpc64
34065         given --with-cpu=native.
34066         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
34067         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
34068         and powerpc64le.
34069         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
34070         rs6000_isa_flags rather than TARGET_64BIT.
34071
34072 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
34073             Kaz Kojima  <kkojima@gcc.gnu.org>
34074
34075         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
34076
34077 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
34078
34079         PR lto/65361
34080         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
34081         on a TREE_BINFO, instead use BINFO_TYPE.
34082
34083 2015-03-09  Richard Biener  <rguenther@suse.de>
34084
34085         PR middle-end/65270
34086         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
34087         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
34088         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
34089         of that.  When comparing dereferences compare alignment.
34090         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
34091
34092 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
34093
34094         * ipa-inline-analysis.c (check_callers): Check
34095         node->can_remove_if_no_direct_calls_and_refs_p.
34096         (growth_likely_positive): Reorganize to call
34097         can_remove_if_no_direct_calls_p later.
34098         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
34099         will_be_removed_from_program_if_no_direct_calls_p): Add
34100         will_inline parameter.
34101         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
34102         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
34103         Handle inliner case correctly.
34104
34105 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
34106
34107         PR tree-optimization/63743
34108         * cfgexpand.c (reorder_operands): Also reorder if only second operand
34109         had its definition forwarded by TER.
34110
34111 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
34112
34113         PR lto/65316
34114         * ipa-utils.h (types_odr_comparable): Add strict argument.
34115         * ipa-devirt.c: Fix whitespace;
34116         (odr_hasher): Remove.
34117         (odr_name_hasher, odr_vtable_hasher): New hashers.
34118         (can_be_name_hashed_p): New predicate.
34119         (hash_type_name): remove.
34120         (hash_odr_name): New.
34121         (odr_name_hasher::hash): new.
34122         (can_be_vtable_hashed_p): New.
34123         (hash_odr_vtable): New.
34124         (odr_vtable_hasher::hash): New.
34125         (types_same_for_odr): Add strict parameter.
34126         (types_odr_comparable): Likewise.
34127         (odr_name_hasher::equal): New.
34128         (odr_vtable_hasher::equal): New.
34129         (odr_name_hasher::remove): New.
34130         (odr_hash_type): Change to hash_table<odr_name_hasher>.
34131         (odr_vtable_hash_type): New.
34132         (odr_vtable_hash): New.
34133         (odr_subtypes_equivalent_p): Do strict comparsion.
34134         (add_type_duplicate): Merge type names; cleanup; avoid type
34135         duplicates.
34136         (register_odr_type): Initialize vtable hash.
34137         (build_type_inheritance_graph): Likewise
34138         (get_odr_type): Reorg to use two hashes.
34139         (dump_possible_polymorphic_call_targets): Move sanity check after debug
34140         output.
34141         (ipa_devirt): Dump type_inheritance_graph.
34142         (types_same_for_odr): Add strict mode.
34143
34144 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
34145
34146         PR ipa/65334
34147         * cgraph.h (symtab_node): Add definition_alignment,
34148         can_increase_alignment_p and increase_alignment.
34149         * symtab.c (symtab_node::can_increase_alignment_p,
34150         increase_alignment_1, symtab_node::increase_alignment,
34151         symtab_node::definition_alignment): New.
34152         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
34153         can_increase_alignment_p.
34154         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
34155         * tree-vect-stmts.c (ensure_base_align): Likewise.
34156         * varasm.c (function_section_1): Use definition_alignment.
34157         (assemble_start_function): Likewise.
34158         (emit_local): likewise.
34159         (build_constant_desc): Likewsie.
34160         (output_constant_def_contents): Likewise.
34161         (place_block_symbol): Likewise.
34162         (output_object_block): Likewise.
34163
34164 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
34165
34166         PR ipa/65316
34167         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
34168         when outputting debug.
34169
34170 2015-03-07  Marek Polacek  <polacek@redhat.com>
34171             Martin Uecker  <uecker@eecs.berkeley.edu>
34172
34173         PR sanitizer/65280
34174         * doc/invoke.texi: Update description of -fsanitize=bounds.
34175
34176 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
34177
34178         * tree-ssa-phiopt.c (neg_replacement): Remove.
34179         (tree_ssa_phiopt_worker): Remove negate optimization.
34180
34181 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
34182
34183         PR ipa/65302
34184         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
34185
34186 2015-03-06  Richard Biener  <rguenther@suse.de>
34187
34188         PR middle-end/64928
34189         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
34190         and liveout_obstack members.
34191         (calculate_live_on_exit): Remove.
34192         (calculate_live_ranges): Change declaration.
34193         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
34194         (new_tree_live_info): Adjust.
34195         (calculate_live_ranges): Delete livein when not wanted.
34196         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
34197         Deal with partly deleted live info.
34198         (loe_visit_block): Remove temporary bitmap by using
34199         bitmap_ior_and_compl_into.
34200         (live_worklist): Adjust accordingly.
34201         (calculate_live_on_exit): Make static.
34202         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
34203         we do not need livein.
34204
34205 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
34206
34207         * real.c (real_from_string): Fix typo in assertion.
34208
34209 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
34210
34211         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
34212         the patch.
34213
34214 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
34215
34216         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
34217
34218 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
34219
34220         PR target/64342
34221         * lra-assigns.c (find_hard_regno_for): Rename to
34222         find_hard_regno_for_1.  Add a new parameter.
34223         (find_hard_regno_for): New function using find_hard_regno_for_1.
34224
34225 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
34226
34227         PR rtl-optimization/65067
34228         * expmed.c (store_bit_field, extract_bit_field): Reworked the
34229         strict volatile bitfield handling.
34230
34231 2015-03-05  Martin Liska  <mliska@suse.cz>
34232
34233         PR ipa/65318
34234         * ipa-icf.c (sem_variable::equals): Compare variables types.
34235
34236 2015-03-05  Richard Henderson  <rth@redhat.com>
34237
34238         PR target/65121
34239         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
34240         correctly check weak symbol binding.
34241
34242 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
34243
34244         PR middle-end/65315
34245         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
34246         needed alignment.
34247
34248 2015-03-05  Martin Liska  <mliska@suse.cz>
34249
34250         * ipa-inline.c (inline_small_functions): Set default value to
34251         prevent warning during bootstrap.
34252         * tree.h: Add pragma guard that ignores false positives during
34253         bootstrap.
34254
34255 2015-03-05  Richard Biener  <rguenther@suse.de>
34256
34257         PR tree-optimization/65310
34258         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
34259         Properly preserve alignment of the base of the access.
34260
34261 2015-03-05  Richard Biener  <rguenther@suse.de>
34262
34263         PR ipa/65270
34264         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
34265         Compare dependence info.
34266
34267 2015-03-05  Richard Biener  <rguenther@suse.de>
34268
34269         PR middle-end/65233
34270         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
34271         tree-into-ssa.h.
34272         (walk_ssa_copies): Revert last chage.  Instead do not walk
34273         SSA names registered for SSA update.
34274
34275 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
34276
34277         PR ipa/65270
34278         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
34279         vtable references for their containing type.
34280         (sem_function::equals_wpa): Compare TYPE_RESTRICT
34281         and type attributes.
34282
34283 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
34284
34285         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
34286         before negating it.
34287         * stor-layout.c (finalize_record_size): Revert latest change.
34288
34289 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
34290
34291         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
34292
34293 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
34294
34295         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
34296         for correct comdat handling.
34297         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
34298         Likewise.
34299         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
34300         (used_from_object_file_p_worker): Remove.
34301         (cgraph_node::only_called_directly_or_alised): Add
34302         used_from_object_file_p.
34303         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
34304         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
34305         can_remove_if_no_direct_calls_and_refs_p.
34306
34307 2015-03-04  Nick Clifton  <nickc@redhat.com>
34308
34309         * config/rl78/rl78.h (enum reg_class): Remove real registers from
34310         General register class.
34311         * config/rl78/rl78-real.md: Replace general register constraints
34312         with real+virtual register constraints.
34313
34314 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
34315
34316         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
34317         from checking for -mhtm option.
34318
34319 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
34320
34321         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
34322         (struct ipa_sra_check_caller_data): Add has_thunk field.
34323         (ipa_sra_check_caller): Check for thunk.
34324         (ipa_sra_preliminary_function_checks): Give up on function with
34325         thunks.
34326         (ipa_early_sra): Use call_for_symbol_and_aliases.
34327
34328 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
34329
34330         PR target/65249
34331         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
34332         called for __stack_chk_guard symbol.
34333
34334 2015-03-03  DJ Delorie  <dj@redhat.com>
34335
34336         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
34337         inc/dec.
34338         (*addhi3_real): Likewise.
34339         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
34340         pattern to match incrementing memory.
34341         * config/rl78/predicates.md (rl78_1_2_operand): New.
34342         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
34343         it's the same and only mem.
34344         (rl78_alloc_physical_registers_op2): If there's effectively only
34345         one MEM, transcode it into HL.
34346         (rl78_far_p): Reject addresses that aren't legitimate.
34347
34348 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
34349
34350         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
34351         negating it.
34352
34353         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
34354
34355 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
34356
34357         Implement call0 ABI for xtensa
34358         * config/xtensa/constraints.md ("a" constraint): Include stack
34359         pointer in case of call0 ABI.
34360         ("q" constraint): Make empty in case of call0 ABI.
34361         ("D" constraint): Include stack pointer in case of call0 ABI.
34362         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
34363         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
34364         prototypes.
34365         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
34366         variable.
34367         (xtensa_regno_to_class): Make it a local variable in the
34368         function xtensa_regno_to_class.
34369         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
34370         macro, function prototype and implementation.
34371         (reg_nonleaf_alloc_order): Make it a local variable in the
34372         function order_regs_for_local_alloc.
34373         (xtensa_conditional_register_usage): New function.
34374         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
34375         (xtensa_valid_move): Allow direct moves to stack pointer
34376         register in call0 ABI.
34377         (xtensa_setup_frame_addresses): Only spill register windows in
34378         windowed ABI.
34379         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
34380         call0 ABI respectively.
34381         (xtensa_function_arg_1): Only mark a7 register for copying in
34382         windowed ABI.
34383         (xtensa_call_save_reg): New function.
34384         (compute_frame_size): Add space for callee saved register
34385         storage to the frame size in call0 ABI.
34386         (xtensa_expand_prologue): Generate code to set up stack frame
34387         and save callee-saved registers in call0 ABI.
34388         (xtensa_expand_epilogue): New function.
34389         (xtensa_set_return_address): New function.
34390         (xtensa_return_addr): Calculate return address in call0 ABI.
34391         (xtensa_builtin_saveregs): Only mark a7 register for copying and
34392         emit copying code in windowed ABI.
34393         (order_regs_for_local_alloc): Add preferred register allocation
34394         order for non-leaf function in call0 ABI.
34395         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
34396         (xtensa_asm_trampoline_template): Add trampoline generation for
34397         call0 ABI.
34398         (xtensa_trampoline_init): Add trampoline initialization for
34399         call0 ABI.
34400         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
34401         functions.
34402         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
34403         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
34404         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
34405         ABI call-used registers.
34406         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
34407         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
34408         call0 ABI.
34409         (REG_CLASS_CONTENTS): Include all registers into the preferred
34410         reload registers set, adjust the set in the
34411         xtensa_conditional_register_usage.
34412         (xtensa_regno_to_class): Drop variable declaration.
34413         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
34414         function.
34415         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
34416         respectively.
34417         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
34418         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
34419         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
34420         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
34421         location in call0 ABI.
34422         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
34423         stack adjustment size when handling exception.
34424         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
34425         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
34426         definitions.
34427         ("return" pattern): Generate ret.n/ret in call0 ABI.
34428         ("epilogue" pattern): Expand epilogue.
34429         ("nonlocal_goto" pattern): Use default in call0 ABI.
34430         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
34431         emit eh_set_a0_* depending on ABI.
34432         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
34433         ("eh_set_a0_call0", "blockage"): New patterns.
34434
34435 2015-03-03  Martin Liska  <mliska@suse.cz>
34436
34437         PR ipa/65287
34438         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
34439
34440 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
34441
34442         PR 65138/target
34443         * config/rs6000/rs6000-tables.opt: Regenerate table.
34444
34445 2015-03-03  Renlin Li  <renlin.li@arm.com>
34446
34447         * doc/md.texi (@item ^): Change ? into ^.
34448
34449 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
34450
34451         * doc/tm.texi: Regenerated.
34452
34453 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
34454
34455         * builtins.c (expand_builtin_return_addr): Add
34456         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
34457         surrounding #ifdef.
34458         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
34459         definition to 1.
34460         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
34461         Likewise.
34462         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
34463         undefined.
34464         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
34465         paragraph.
34466
34467 2015-03-03  Martin Jambor  <mjambor@suse.cz>
34468             Eric Botcazou  <ebotcazou@adacore.com>
34469
34470         * tree-sra.c (ipa_sra_check_caller_data): New type.
34471         (has_caller_p): Removed.
34472         (ipa_sra_check_caller): New function.
34473         (ipa_sra_preliminary_function_checks): Use it.
34474
34475 2015-03-03  Martin Liska  <mliska@suse.cz>
34476
34477         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
34478         instead of if branch.
34479
34480 2015-03-03  Martin Liska  <mliska@suse.cz>
34481
34482         PR ipa/65282
34483         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
34484
34485 2015-03-23  Jeff Law  <law@redhat.com>
34486
34487         PR tree-optimization/65241
34488         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
34489         hash table if INSERT is true.
34490
34491 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
34492
34493         PR target/65296
34494         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
34495
34496 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
34497
34498         PR target/64331
34499         * config/avr/avr.c (context.h, tree-pass.h): Include them.
34500         (avr_pass_data_recompute_notes): New static variable.
34501         (avr_pass_recompute_notes): New class.
34502         (avr_register_passes): New static function.
34503         (avr_option_override): Call it.
34504
34505 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
34506
34507         Fix various problems with specs file generation.
34508
34509         PR target/65296
34510         * config.gcc (extra_gcc_objs) [avr]: Remove.
34511         * config/avr/driver-avr.c: Remove file.
34512         * config/avr/t-avr (driver-avr.o): Remove rule.
34513         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
34514         INCLUDES to build.  Depend on TM_H.
34515         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
34516         build warnings.  Fix non-matching types and non-existing %-codes.
34517         (tm.h): Include.
34518         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
34519         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
34520         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
34521         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
34522         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
34523         (LIBGCC_SPEC): Remove definitions.
34524
34525 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
34526
34527         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
34528         to create a register in testing mode.
34529
34530 2015-03-03  Martin Liska  <mliska@suse.cz>
34531             Jan Hubicka  <hubicka@ucw.cz>
34532
34533         PR ipa/65263
34534         * cgraph.c (cgraph_node::has_thunk_p): New function.
34535         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
34536         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
34537         (sem_function::merge): Assert is changed.
34538
34539 2015-03-03  Martin Liska  <mliska@suse.cz>
34540             Martin Jambor  <mjambor@suse.cz>
34541
34542         PR ipa/65087
34543         * ipa-icf.c (sem_item_optimizer::execute): Change function
34544         return value to boolean.
34545         (sem_item_optimizer::merge_classes): Likewise.
34546         (ipa_icf_driver): Return TODO_remove_functions in case there's
34547         a merge operation processed.
34548         * ipa-icf.h: Change function return value to boolean.
34549
34550 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
34551
34552         PR 65138/target
34553         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
34554         processor type for 64-bit little endian PowerPC.
34555
34556         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
34557         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
34558         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
34559         printing built-in mask so it does not pass NULL pointers.
34560
34561         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
34562         -mcpu=powerpc64le.
34563
34564 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
34565
34566         PR target/58158
34567         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
34568         !ISA_HAS_FP_CONDMOVE.
34569
34570 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
34571
34572         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
34573         reload_completed.
34574
34575 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
34576
34577         * doc/invoke.texi (Options for Code Generation Conventions):
34578         Fix URL of DSO paper.
34579
34580 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
34581
34582         PR ipa/65130
34583         * ipa-inline.c (check_callers): Looks for recursion.
34584         (inline_to_all_callers): Give up on uninlinable or recursive edges.
34585         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
34586         summary of inline clones.
34587         (do_estimate_growth_1): Fix recursion check.
34588
34589 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
34590
34591         PR ipa/64988
34592         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
34593         comdat groups.
34594
34595 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
34596             Aldy Hernandez  <aldyh@redhat.com>
34597
34598         PR lto/65276
34599         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
34600         when checking TYPE_BINFO.
34601
34602 2015-03-02  Richard Biener  <rguenther@suse.de>
34603
34604         PR ipa/65270
34605         * ipa-icf-gimple.c: Include builtins.h.
34606         (func_checker::compare_memory_operand): Compare base alignment.
34607
34608 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
34609
34610         PR target/65184
34611         * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
34612         passed by reference.
34613
34614 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
34615
34616         PR target/65183
34617         * tree-chkp.c (chkp_check_lower): Don't check against
34618         zero bounds for already instrumented functions.
34619         (chkp_check_upper): Likewise.
34620         (chkp_fini): Clean pass local data to avoid wrong reusage.
34621
34622 2015-02-28  Martin Liska  <mliska@suse.cz>
34623             Jan Hubicka  <hubicka@ucw.cz>
34624
34625         * ipa-icf.c (sem_variable::equals): Improve debug output;
34626         get variable constructor.
34627         (sem_variable::parse): Do not filter out too early; give up on
34628         volatile and register vars.
34629         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
34630         variables.
34631         * ipa-icf.h (sem_variable::init): Do not set ctor.
34632         (sem_variable::ctor): Remove.
34633
34634 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
34635
34636         PR middle-end/65233
34637         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
34638
34639 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
34640
34641         * ipa-icf.c: Include stor-layout.h
34642         (sem_function::compare_cgraph_references): Rename to ...
34643         (sem_item::compare_cgraph_references): ... this one.
34644         (sem_variable::equals_wpa): New function
34645         (sem_variable::equals): Do not check stuff already verified by
34646         equals_wpa.
34647         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
34648         * ipa-icf.h (sem_item): Add compare_cgraph_references.
34649         (sem_function): Remove compare_cgraph_references.
34650         (sem_variable): Turns equals_wpa into non-inline.
34651
34652 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
34653
34654         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
34655         (sem_item::add_expr): New function.
34656         (sem_function::hash_stmt): Handle operands of most statements.
34657         (sem_variable::get_hash): Hash the actual constructor.
34658         * ipa-icf.h (sem_item): Add add_expr.
34659         (sem_function): Update prototype of hash_stmt
34660
34661 2015-02-28  Martin Liska  <mliska@suse.cz>
34662             Jan Hubicka  <hubicka@ucw.cz>
34663
34664         PR ipa/65245
34665         * ipa-icf-gimple.c (func_checker::compare_function_decl):
34666         Remove.
34667         (func_checker::compare_variable_decl): Skip symtab vars.
34668         (func_checker::compare_cst_or_decl): Update.
34669         * ipa-icf.c (sem_function::parse): Do not consider aliases.
34670         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
34671         use correct symtab predicates.
34672         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
34673         (sem_variable::parse):  Update comment.
34674         (sem_item_optimizer::build_graph): Consider ultimate aliases
34675         for references.
34676
34677 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
34678
34679         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
34680         of OBJ_TYPE_REF.
34681
34682 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
34683
34684         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
34685         (sem_variable::merge) Likewise.
34686
34687 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
34688
34689         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
34690         target; also match flag_ipa_devirt.
34691
34692 2015-03-01  Martin Liska  <mliska@suse.cz>
34693             Jan Hubicka  <hubicka@ucw.cz>
34694
34695         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
34696         Validate variable alignment.
34697         * ipa-icf.c (sem_function::equals_private): Be more precise
34698         about non-common function attributes.
34699         (sem_variable::equals): Likewise.
34700
34701 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
34702
34703         PR ipa/65237
34704         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
34705         across COMDAT group boundary.
34706
34707 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
34708
34709         PR ipa/65232
34710         * ipa-icf.c (clear_decl_rtl): New function.
34711         (sem_function::merge): Clear RTL before forming alias.
34712         (sem_variable::merge): Clear RTL before forming alias.
34713
34714 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
34715
34716         PR ipa/65236
34717         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
34718
34719 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
34720
34721         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
34722         to neon_to_gp<q>.
34723
34724 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
34725
34726         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
34727         a typo in the description.
34728
34729 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
34730
34731         PR target/64317
34732         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
34733         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
34734         * lra-constraints.c: Include "params.h".
34735         (EBB_PROBABILITY_CUTOFF): Use
34736         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
34737         (lra_inheritance): Use '<' instead of '<=' for
34738         EBB_PROBABILITY_CUTOFF.
34739         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
34740         Document change.
34741
34742 2015-02-27  Martin Liska  <mliska@suse.cz>
34743
34744         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
34745         vector length condition.
34746
34747 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
34748
34749         * doc/extend.texi (x86 transactional memory intrinsics):
34750         Reorganize discussion of _xbegin.  Clarify that the return
34751         value is a bit mask.  Expand example and move to end of section.
34752
34753 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
34754             Aldy Hernandez  <aldyh@redhat.com>
34755
34756         PR rtl-optimization/65220
34757         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
34758
34759 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
34760
34761         PR target/65032
34762         * lra-remat.c (update_scratch_ops): New.
34763         (do_remat): Call it.
34764         * lra.c (lra_register_new_scratch_op): New. Take code from ...
34765         (remove_scratches): ... here.
34766         * lra-int.h (lra_register_new_scratch_op): New prototype.
34767
34768 2015-02-27  Marek Polacek  <polacek@redhat.com>
34769
34770         PR c/65040
34771         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
34772         -Wformat-signedness anymore.
34773
34774 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34775
34776         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
34777         function.
34778         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
34779
34780 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34781
34782         * config/s390/s390.c (enum s390_builtin):
34783         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
34784         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
34785         (s390_init_builtins): Generate new builtin functions.
34786         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
34787         (s390_sfpc, s390_efpc): New pattern definitions.
34788
34789 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
34790
34791         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
34792         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
34793         (s390_builtin_decls): New array.
34794         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
34795         (s390_builtin_decl): New function.
34796         (TARGET_BUILTIN_DECL): Define macro.
34797
34798 2015-02-27  Richard Biener  <rguenther@suse.de>
34799
34800         PR middle-end/63175
34801         * builtins.c (get_object_alignment_2): Make sure to re-apply
34802         the ANDed mask after recursing to its operand gets us a new
34803         misalignment bit position.
34804
34805 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
34806             Martin Liska  <mliska@suse.cz>
34807
34808         PR bootstrap/65150
34809         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
34810         Use address_matters_p.
34811         (redirect_all_callers, set_addressable): New functions.
34812         (sem_function::merge): Reorganize and fix merging issues.
34813         (sem_variable::merge): Likewise.
34814         (sem_variable::compare_sections): Remove.
34815         * common.opt (fmerge-all-constants, fmerge-constants): Remove
34816         Optimization flag.
34817         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
34818         redirect them.
34819         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
34820         decl is used.
34821         (address_matters_1): New function.
34822         (symtab_node::address_matters_p): New function.
34823         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
34824         check for merged flag.
34825         * cgraph.h (address_matters_p): Declare.
34826         (symtab_node::address_taken_from_non_vtable_p): Remove.
34827         (symtab_node::address_can_be_compared_p): New method.
34828         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
34829         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
34830         Remove.
34831         (comdat_can_be_unshared_p_1) Use address_matters_p.
34832         (update_vtable_references): Fix formating.
34833         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
34834         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
34835         * cgraphclones.c: Preserve merged and icf_merged flags.
34836
34837 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
34838
34839         * doc/extend.texi (Function Attributes): Fix spelling and typos.
34840         (Label Attributes): Likewise.
34841         (Cilk Plus Builtins): Likewise.
34842         (ARC SIMD Built-in Functions): Likewise.
34843         (ARM C Language Extensions (ACLE)): Likewise.
34844         (PowerPC Built-in Functions): Likewise.
34845         (PowerPC Hardware Transactional Memory Built-in Functions):
34846         Likewise.
34847
34848 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
34849
34850         PR tree-optimization/65216
34851         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
34852         new stmt and new SSA_NAME for lhs whenever the arguments have
34853         changed and weren't just swapped.  Fix comment typo.
34854
34855         PR tree-optimization/65215
34856         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
34857         for PDP endian targets.
34858         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
34859         Fix up formatting issues.
34860         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
34861         size is smaller than the original, adjust MEM_REF offset by the
34862         difference of sizes.  Use is_gimple_mem_ref_addr instead of
34863         is_gimple_min_invariant test to avoid adding address temporaries.
34864
34865 2015-02-26  Martin Liska  <mliska@suse.cz>
34866             Jan Hubicka  <hubicka@ucw.cz>
34867
34868         PR ipa/64693
34869         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
34870         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
34871         (sem_item_optimizer::process_cong_reduction): Include division by
34872         sensitive references.
34873         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
34874         * ipa-ref.c (ipa_ref::address_matters_p): New function.
34875         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
34876
34877 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
34878
34879         PR target/65192
34880         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
34881         Remove.
34882         * config/avr/avr.c: Same.
34883         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
34884         Refuse any constant address not in 0..0xbf.
34885         * config/avr/avr.md (*mov<mode>, *movsf): Remove
34886         tiny_valid_direct_memory_access_range from insn conditions.
34887         (mov<mode>): Don't special-case expansion of avrtiny addresses.
34888
34889 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
34890
34891         PR target/61142
34892         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
34893         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
34894         * config/sh/predicates.md (const_logical_operand): New predicate.
34895         * config/sh/sh.md: Add new peephole2 patterns.
34896
34897 2015-02-26  Marek Polacek  <polacek@redhat.com>
34898
34899         PR ipa/65008
34900         * ipa-inline.c (early_inliner): Recompute inline parameters.
34901
34902 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
34903
34904         PR target/65171
34905         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
34906         instructions with TImode operands are included in the analysis.
34907
34908 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
34909
34910         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
34911         of an EDGE_FSM_THREAD.
34912
34913 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
34914
34915         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
34916
34917 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
34918
34919         PR debug/46102
34920         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
34921
34922 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
34923
34924         PR tree-optimization/65048
34925         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
34926         (thread_through_all_blocks): Call valid_jump_thread_path.
34927         Remove invalid FSM jump-thread paths.
34928
34929 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
34930
34931         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
34932         (ipa_write_optimization_summaries): Likewise.
34933         * tree-streamer.h: Include data-streamer.h.
34934         (streamer_mode_table): Declare extern variable.
34935         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
34936         * lto-streamer-out.c (lto_output_init_mode_table,
34937         lto_write_mode_table): New functions.
34938         (produce_asm_for_decls): Call lto_write_mode_table when streaming
34939         offloading LTO.
34940         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
34941         (lto_create_simple_input_block): Add mode_table argument to the
34942         lto_input_block constructors.
34943         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
34944         Likewise.
34945         * data-streamer-in.c (string_for_index): Likewise.
34946         * ipa-inline-analysis.c (inline_read_section): Likewise.
34947         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
34948         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
34949         * lto-streamer-in.c (lto_read_body_or_constructor,
34950         lto_input_toplevel_asms): Likewise.
34951         (lto_input_mode_table): New function.
34952         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
34953         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
34954         Use bp_pack_machine_mode.
34955         * real.h (struct real_format): Add name field.
34956         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
34957         (class lto_input_block): Add mode_table member.
34958         (lto_input_block::lto_input_block): Add mode_table_ argument,
34959         initialize mode_table.
34960         (struct lto_file_decl_data): Add mode_table field.
34961         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
34962         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
34963         unpack_ts_decl_common_value_fields,
34964         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
34965         * tree-streamer.c (streamer_mode_table): New variable.
34966         * real.c (ieee_single_format, mips_single_format,
34967         motorola_single_format, spu_single_format, ieee_double_format,
34968         mips_double_format, motorola_double_format,
34969         ieee_extended_motorola_format, ieee_extended_intel_96_format,
34970         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
34971         ibm_extended_format, mips_extended_format, ieee_quad_format,
34972         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
34973         decimal_single_format, decimal_double_format, decimal_quad_format,
34974         ieee_half_format, arm_half_format, real_internal_format): Add name
34975         field.
34976         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
34977
34978 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
34979
34980         PR target/65161
34981         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
34982         reordering for selective scheduling.
34983
34984 2015-02-26  Terry Guo  <terry.guo@arm.com>
34985
34986         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
34987         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
34988         (arm_arch_no_volatile_ce): Declare new global variable.
34989         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
34990         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
34991         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
34992         (TARGET_NO_VOLATILE_CE): New macro.
34993         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
34994         volatile memory access in IT block
34995
34996 2015-02-25  Kai Tietz  <ktietz@redhat.com>
34997
34998         PR tree-optimization/61917
34999         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
35000         that reduc_def_stmt is null.
35001
35002 2015-02-25  Martin Liska  <mliska@suse.cz>
35003
35004         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
35005         hard register variables.
35006
35007 2015-02-25  Kai Tietz  <ktietz@redhat.com>
35008
35009         PR target/64212
35010         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
35011         (symtab::noninterposable_alias): Likewise.
35012
35013 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
35014
35015         PR target/65167
35016         * config/i386/i386.c (ix86_function_arg_regno_p): Support
35017         bounds registers.
35018         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
35019
35020 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
35021
35022         PR target/64997
35023         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
35024         as split condition; force split via '#' in output pattern.
35025
35026 2015-02-25  Richard Biener  <rguenther@suse.de>
35027             Kai Tietz  <ktietz@redhat.com>
35028
35029         PR tree-optimization/61917
35030         * tree-vect-loop.c (vectorizable_reduction): Allow
35031         vect_internal_def without reduction to exit graceful.
35032
35033 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
35034
35035         PR target/65196
35036         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
35037         only with NONDEBUG_INSN_P.
35038
35039 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
35040
35041         Use variadic macros with avr-log.c.
35042
35043         * config/avr/avr-protos.h (avr_vdump): New prototype.
35044         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
35045         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
35046         * config/avr/avr-log.c: Adjust comments.
35047         (avr_vdump): New function.
35048         (avr_vadump): Pass caller as 2nd argument instead of format string.
35049         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
35050         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
35051
35052 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
35053
35054         PR lto/64374
35055         * target.def (target_option_stream_in): New target hook.
35056         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
35057         targetm.target_option.post_stream_in if non-NULL.
35058         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
35059         * doc/tm.texi: Updated.
35060         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
35061         function.
35062         (TARGET_OPTION_POST_STREAM_IN): Redefine.
35063
35064 2015-02-24  Jeff Law  <law@redhat.com>
35065
35066         PR target/65117
35067         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
35068         of operand 0 and operand 2.
35069         (zero_cost_loop_end, loop_end): Similarly.
35070
35071 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
35072
35073         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
35074         CXX_MEM_STAT_INFO.
35075
35076 2015-02-24  DJ Delorie  <dj@redhat.com>
35077
35078         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
35079         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
35080         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
35081         instead of hardcoding SImode.
35082
35083 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
35084
35085         * omp-low.c (create_omp_child_function): Tag entrypoint
35086         functions with a special attribute.
35087
35088 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
35089
35090         PR target/65058
35091         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
35092
35093 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
35094
35095         PR rtl-optimization/65123
35096         * lra-remat.c (operand_to_remat): Check hard regs in insn
35097         definition too.
35098
35099 2015-02-24  Nick Clifton  <nickc@redhat.com>
35100
35101         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
35102         to the assembler.
35103
35104 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
35105
35106         PR libgomp/64625
35107         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
35108         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
35109         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
35110         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
35111         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
35112         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
35113         (BUILT_IN_GOACC_PARALLEL): Specify as
35114         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
35115         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
35116         * builtin-types.def
35117         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35118         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35119         Remove function types.
35120         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
35121         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35122         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35123         New function types.
35124
35125 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
35126
35127         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
35128
35129 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
35130
35131         PR tree-optimization/65170
35132         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
35133         if val[1] < 0, clear also val[2] and return 3.
35134
35135 2015-02-24  Alan Modra  <amodra@gmail.com>
35136
35137         PR target/65172
35138         * config/rs6000/rs6000.c (get_memref_parts): Only return true
35139         when *base is a reg.  Handle nested plus addresses.  Simplify
35140         pre_modify test.
35141
35142 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
35143
35144         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
35145         use natural alignment when optimizing for size.
35146
35147 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
35148
35149         PR target/65153
35150         * config/sh/sh.md (movsicc_true+3): Remove peephole.
35151         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
35152         * config/sh/sh.c (replace_n_hard_rtx): Remove.
35153
35154 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
35155
35156         PR fortran/63427
35157         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
35158         too big for a wide_int.  Implement missing wrapping operation.
35159
35160 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
35161
35162         PR target/65163
35163         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
35164         instead of const_int 4294901760.
35165
35166 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
35167
35168         * config/avr/t-avr: Fix typo in comment.
35169
35170 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
35171
35172         * doc/rtl.texi (fma): Clarify documentation.
35173
35174 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
35175
35176         PR debug/58123
35177         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
35178         over input_location.
35179
35180 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
35181
35182         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
35183         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
35184         restrict alignments to absolute_biggest_alignment.
35185         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
35186         Define.
35187         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
35188         * doc/tm.texi: Regenerate.
35189         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
35190
35191 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
35192
35193         PR target/64172
35194         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
35195
35196 2015-02-20  Richard Biener  <rguenther@suse.de>
35197
35198         PR tree-optimization/65136
35199         * tree-ssa-propagate.c: Include cfgloop.h.
35200         (replace_phi_args_in): Avoid replacing loop latch edge PHI
35201         arguments with constants.
35202
35203 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
35204             Martin Liska  <mliska@suse.cz>
35205
35206         PR target/63892
35207         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
35208         don't try to create_thunk if stdarg_p.  If
35209         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
35210         redirect_callers if possible.
35211         (sem_item_optimizer::execute): Call unregister_hooks here...
35212         (ipa_icf_driver): ... instead of here.
35213
35214 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
35215
35216         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
35217         Mark operand 0 as earlyclobber in 2nd alternative.
35218         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
35219         Write negated shift amount into QI lowpart operand 0 and use it
35220         in the shift step.
35221         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
35222
35223 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
35224
35225         * cgraph.h (clone_function_name_1): Declare.
35226         * cgraphclones.c (clone_function_name_1): New function.
35227         (clone_function_name): Use it.
35228         * lto-partition.c: Include "stringpool.h".
35229         (must_not_rename, maybe_rewrite_identifier)
35230         (validize_symbol_for_target): New static functions.
35231         (privatize_symbol_name): Use must_not_rename.
35232         (promote_symbol): Call validize_symbol_for_target.
35233         (lto_promote_cross_file_statics): Likewise.
35234         (lto_promote_statics_nonwpa): Likewise.
35235
35236 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
35237
35238         PR target/64452
35239         * config/avr/avr.md (pushhi_insn): New insn.
35240         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
35241
35242 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
35243             Jakub Jelinek  <jakub@redhat.com>
35244
35245         * tree-streamer.c (preload_common_nodes): Don't preload
35246         TI_VA_LIST* for offloading.
35247         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
35248         in_lto_p.
35249
35250 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
35251
35252         * config/pa/pa.c (pa_emit_move_sequence): Always force
35253         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
35254         note on insn.
35255
35256         * config/pa/pa.c (pa_reloc_rw_mask): New function.
35257         (TARGET_ASM_RELOC_RW_MASK): Define.
35258         (pa_cannot_force_const_mem): Revert previous change.
35259
35260 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
35261             Jan Hubicka  <hubicka@ucw.cz>
35262
35263         PR ipa/65028
35264         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
35265         across jump functions.
35266
35267 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
35268
35269         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
35270
35271 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
35272
35273         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
35274
35275 2015-02-19  Richard Henderson  <rth@redhat.com>
35276
35277         PR middle-end/65074
35278         * varasm.c (default_binds_local_p_2): Don't test node->definition;
35279         test DECL_EXTERNAL independent of symtab_node.
35280
35281 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
35282
35283         PR lto/65012
35284         * varpool.c (varpool_node::get_constructor): Return early
35285         if this->lto_file_data is NULL.
35286
35287 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
35288
35289         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
35290         (rank_for_schedule_debug): Update.
35291         (ready_sort): Make static.  Move sorting logic to ...
35292         (ready_sort_debug, ready_sort_real): New static functions.
35293         (schedule_block): Sort both debug insns and real insns in preparation
35294         for ready list trimming.  Improve debug output.
35295         * sched-int.h (ready_sort): Remove global declaration.
35296
35297 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
35298
35299         * ipa-icf.c (sem_function::equals_private): Adjust.
35300         (sem_function::bb_dict_test): Take a vec<int> * instead of
35301         auto_vec<int>.
35302         * ipa-icf.h (bb_dict_test): Likewise.
35303
35304 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
35305
35306         PR gcov-profile/64634
35307         * tree-eh.c (frob_into_branch_around): Fix up typos
35308         in function comment.
35309         (lower_catch): Put eh_seq resulting from EH lowering of
35310         the cleanup sequence after the cleanup rather than before it.
35311
35312 2015-02-18  Tom de Vries  <tom@codesourcery.com>
35313
35314         * common.opt (fstdarg-opt): New option.
35315         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
35316         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
35317         (@item -fstdarg-opt): New item.
35318
35319 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
35320
35321         PR target/65064
35322         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
35323         for common symbols.
35324
35325 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
35326
35327         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
35328         insn-modes.h.
35329         (ALL_HOST_OBJS): Add mkoffload.o.
35330         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
35331
35332 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
35333
35334         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
35335         (compare_virtual_tables): Be smarter about skipping typeinfos;
35336         do sane output on virtual table table mismatch.
35337         (warn_odr): Be ready for forward declarations of enums;
35338         output sane info on base mismatch and virtual table mismatch.
35339         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
35340         when only one type is polymorphic.
35341         (get_odr_type): Fix hashtable corruption.
35342         (dump_odr_type): Dump mangled names.
35343
35344 2015-02-18  Richard Biener  <rguenther@suse.de>
35345
35346         PR tree-optimization/65063
35347         * tree-predcom.c (determine_unroll_factor): Return 1 if we
35348         have replaced looparound PHIs.
35349
35350 2015-02-18  Martin Liska  <mliska@suse.cz>
35351
35352         * lto-streamer.c (lto_streamer_init): Encapsulate
35353         streamer_check_handled_ts_structures with checking macro.
35354
35355 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
35356
35357         PR ipa/65087
35358         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
35359         section if !implicit_section.
35360         (cgraph_node::create_version_clone_with_body): Likewise.
35361         * trans-mem.c (ipa_tm_create_version): Likewise.
35362
35363 2015-02-18  Richard Biener  <rguenther@suse.de>
35364
35365         PR tree-optimization/62217
35366         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
35367         into BIVs.
35368
35369 2015-02-18  Marek Polacek  <polacek@redhat.com>
35370
35371         PR sanitizer/65081
35372         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
35373         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
35374         is in range [-16K, -1].  Don't issue run-time error if
35375         (ptr > ptr + offset).
35376
35377 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
35378
35379         * doc/install.texi (nvptx-*-none): New section.
35380         * doc/invoke.texi (Nvidia PTX Options): Likewise.
35381         * config/nvptx/nvptx.opt: Update.
35382
35383         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
35384         (access_check): New functions, copied from
35385         config/i386/intelmic-mkoffload.c.
35386         (main): For non-installed testing, look in all COMPILER_PATHs for
35387         GCC_INSTALL_NAME.
35388
35389         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
35390
35391 2015-02-18  Andrew Pinski  <apinski@cavium.com>
35392             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
35393
35394         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
35395         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
35396
35397 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
35398
35399         * ipa-visibility.c (function_and_variable_visibility): Only
35400         check locality if node is not already local.
35401         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
35402         call_for_symbol_and_aliases instead of
35403         call_for_symbol_thunks_and_aliases.
35404         (ipa_inline): Likewise.
35405         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
35406         first walk aliases.
35407         * ipa.c (symbol_table::remove_unreachable_nodes): Use
35408         call_for_symbol_and_aliases.
35409         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
35410         (ipa_propagate_frequency_1): Use it; use opt_for_fn
35411         (ipa_propagate_frequency): Update.
35412         (ipa_profile): Add opt_for_fn gueards.
35413
35414 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
35415
35416         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
35417         * doc/invoke.texi (SH options): Document it.
35418         * config/sh/sh.c (sh_insn_length_adjustment): Check
35419         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
35420
35421 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
35422
35423         * common.opt (fipa-cp-alignment): New.
35424         * ipa-cp.c (ipcp_store_alignment_results): Check
35425         flag_ipa_cp_alignment.
35426         * opts.c (default_options_table): Enable -fipa-cp-alignment for
35427         -O2.
35428         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
35429         * doc/invoke.texi: Document -fipa-cp-alignment.
35430
35431 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
35432
35433         PR target/64793
35434         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
35435         to nil.  Adjust comments.
35436
35437 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
35438
35439         * ipa-visibility.c (function_and_variable_visibility): Only
35440         check locality if node is not already local.
35441         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
35442         call_for_symbol_and_aliases instead of
35443         call_for_symbol_thunks_and_aliases.
35444         (ipa_inline): Likewise.
35445         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
35446         first walk aliases.
35447         * ipa.c (symbol_table::remove_unreachable_nodes): Use
35448         call_for_symbol_and_aliases.
35449         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
35450         (ipa_propagate_frequency_1): Use it; use opt_for_fn
35451         (ipa_propagate_frequency): Update.
35452         (ipa_profile): Add opt_for_fn guards.
35453
35454 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
35455
35456         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
35457         skipping of "strange" tokens.
35458
35459 2015-02-17  Jeff Law  <law@redhat.com>
35460
35461         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
35462         obsolete comment.
35463
35464 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
35465
35466         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
35467         as forcing a HARD_DEP between instructions, thereby
35468         disallowing rewriting to break dependencies.
35469
35470 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
35471
35472         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
35473         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
35474         variables in boundary that have no inlitalizer encoded and are
35475         not aliases.
35476         * varasm.c (default_binds_local_p_2): External definitions do not
35477         count as definitions here.
35478
35479 2015-02-16  Jeff Law  <law@redhat.com>
35480
35481         PR tree-optimization/64823
35482         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
35483         statements.
35484         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
35485         threading through blocks with PHIs, but no statements.
35486         (thread_through_normal_block): Distinguish between blocks where
35487         we did not process all the statements and blocks with no statements.
35488
35489 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
35490             James Greenhalgh  <james.greenhalgh@arm.com>
35491
35492         PR ipa/64963
35493         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
35494         section if not linkonce.  Fix up formatting.
35495         (cgraph_node::create_version_clone_with_body): Copy section.
35496         * trans-mem.c (ipa_tm_create_version): Likewise.
35497
35498 2015-02-16  Richard Biener  <rguenther@suse.de>
35499
35500         PR tree-optimization/65077
35501         * tree-ssa-structalias.c (get_constraint_for_1): Handle
35502         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
35503         (find_func_aliases): Allow float values to carry pointers again.
35504
35505 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
35506
35507         * doc/install.texi (Specific): Reorder targets list to put
35508         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
35509         from the top menu.
35510
35511 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
35512             David Edelsohn  <dje.gcc@gmail.com>
35513
35514         PR target/65058
35515         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
35516         mapping class to external variable or function reference.
35517         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
35518         mapping class.
35519
35520 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
35521
35522         PR target/53348
35523         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
35524         ASM_WEAKEN_DECL if defined.
35525
35526 2015-02-16  Richard Biener  <rguenther@suse.de>
35527
35528         PR lto/65015
35529         * varasm.c (default_file_start): For LTO produced units
35530         emit <artificial> as file directive.
35531
35532 2015-02-16  Richard Biener  <rguenther@suse.de>
35533
35534         PR tree-optimization/63593
35535         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
35536         stmts and releasing SSA names until...
35537         (execute_pred_commoning): ... after processing all chains.
35538
35539 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
35540
35541         PR ipa/65059
35542         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
35543         external functions.
35544
35545 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
35546
35547         * doc/bugreport.texi: Adjust section titles throughout the file
35548         to use "Title Case".
35549         * doc/extend.texi: Likewise.
35550         * doc/gcov.texi: Likewise.
35551         * doc/implement-c.texi: Likewise.
35552         * doc/implement-cxx.texi: Likewise.
35553         * doc/invoke.texi: Likewise.
35554         * doc/objc.texi: Likewise.
35555         * doc/standards.texi: Likewise.
35556         * doc/trouble.texi: Likewise.
35557
35558 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
35559
35560         * cgraph.h (symtab_node::has_aliases_p): Simplify.
35561         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
35562         * tree.c (lookup_binfo_at_offset): Make static.
35563         (get_binfo_at_offset): Do not shadow offset; add explanatory
35564         comment.
35565
35566 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
35567
35568         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
35569         for all floading point loads and stores except those using a register
35570         index address.
35571         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
35572         to a register.
35573
35574 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
35575
35576         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
35577         (do_estimate_growth_1): Record if any uninlinable edge was seen.
35578         (estimate_growth): Handle uninlinable edges correctly.
35579         (check_callers): New.
35580         (growth_likely_positive): Handle aliases correctly.
35581
35582 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
35583
35584         * ipa-chkp.c: Use iterate_direct_aliases.
35585         * symtab.c (resolution_used_from_other_file_p): Move inline.
35586         (symtab_node::create_reference): Fix formating.
35587         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
35588         (symtab_node::iterate_reference): Move inline.
35589         (symtab_node::iterate_referring): Move inline.
35590         (symtab_node::iterate_direct_aliases): Move inline.
35591         (symtab_node::used_from_object_file_p_worker): Inline into ...
35592         (symtab_node::used_from_object_file_p): ... this one; move inline.
35593         (symtab_node::call_for_symbol_and_aliases): Move inline;
35594         use iterate_direct_aliases.
35595         (symtab_node::call_for_symbol_and_aliases_1): New method.
35596         (cgraph_node::call_for_symbol_and_aliases): Move inline;
35597         use iterate_direct_aliases.
35598         (cgraph_node::call_for_symbol_and_aliases_1): New method.
35599         (varpool_node::call_for_node_and_aliases): Rename to ...
35600         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
35601         use iterate_direct_aliases.
35602         (varpool_node::call_for_symbol_and_aliases_1): New method.
35603         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
35604         (ipa_discover_readonly_nonaddressable_var): Update.
35605         * ipa-devirt.c: Fix formating.
35606         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
35607         Move inline.
35608         (cgraph_node::call_for_symbol_and_aliases): Move inline.
35609         (cgraph_node::call_for_symbol_and_aliases_1): New function..
35610         * cgraph.h (used_from_object_file_p_worker): Remove.
35611         (resolution_used_from_other_file_p): Move inline.
35612         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
35613         (symtab_node::iterate_reference): Move inline.
35614         (symtab_node::iterate_referring): Move inline.
35615         (symtab_node::iterate_direct_aliases): Move inline.
35616         (symtab_node::used_from_object_file_p_worker): Inline into ...
35617         (symtab_node::used_from_object_file_p): Move inline.
35618         * tree-emutls.c (ipa_lower_emutls): Update.
35619         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
35620         (varpool_node::call_for_node_and_aliases): Remove.
35621
35622 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
35623
35624         PR tree-optimization/62209
35625         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
35626         op == range->exp, insert seq and gimplified code after labels
35627         instead of after the phi.
35628
35629 2015-02-13  Jeff Law  <law@redhat.com>
35630
35631         PR bootstrap/65060
35632         Revert my change for tree-optimization/64823.
35633
35634 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
35635
35636         PR tree-optimization/65053
35637         * tree-ssa-phiopt.c (value_replacement): When moving assign before
35638         cond, either reset VR on lhs or set it to phi result VR.
35639
35640 2015-02-13  Jeff Law  <law@redhat.com>
35641
35642         PR tree-optimization/64823
35643         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
35644         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
35645         threading through blocks with PHIs, but no statements.
35646         (thread_through_normal_block): Distinguish between blocks where
35647         we did not process all the statements and blocks with no statements.
35648
35649         PR rtl-optimization/47477
35650         * match.pd (convert (plus/minus (convert @0) (convert @1): New
35651         simplifier to narrow arithmetic.
35652
35653 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
35654
35655         PR ipa/65028
35656         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
35657         polymorphic call info when type is not known to be preserved.
35658
35659 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
35660
35661         PR ipa/65028
35662         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
35663         (inline_call): Use it.
35664
35665 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
35666
35667         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
35668         GOMP_DEVICE_NVIDIA_PTX.
35669
35670 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
35671
35672         PR ipa/65034
35673         * stmt.c (emit_case_nodes): Use void_type_node instead of
35674         NULL_TREE as LABEL_DECL type.
35675
35676 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
35677
35678         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
35679         constraints.
35680         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
35681         symbolic references to data to be forced to constant memory on the
35682         SOM target.
35683
35684 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
35685
35686         PR tree-optimization/65002
35687         * tree-cfg.c (pass_data_fixup_cfg): Don't update
35688         SSA on start.
35689         * tree-sra.c (some_callers_have_no_vuse_p): New.
35690         (ipa_early_sra): Reject functions whose callers
35691         assume function is read only.
35692
35693 2015-02-13  Richard Biener  <rguenther@suse.de>
35694
35695         PR lto/65015
35696         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
35697         for LTO produced CUs.
35698
35699 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
35700
35701         PR tree-optimization/64705
35702         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
35703         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
35704         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
35705         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
35706         expand_simple_operations.
35707
35708 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
35709             Richard Henderson  <rth@redhat.com>
35710
35711         PR rtl/32219
35712         * cgraphunit.c (cgraph_node::finalize_function): Set definition
35713         before notice_global_symbol.
35714         (varpool_node::finalize_decl): Likewise.
35715         * varasm.c (default_binds_local_p_2): Rename from
35716         default_binds_local_p_1, add weak_dominate argument.  Use direct
35717         returns instead of assigning to local variable.  Unify varpool and
35718         cgraph paths via symtab_node.  Reject undef weak variables before
35719         testing visibility.  Reorder tests for simplicity.
35720         (default_binds_local_p): Use default_binds_local_p_2.
35721         (default_binds_local_p_1): Likewise.
35722         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
35723         via symtab_node.
35724         (default_elf_asm_output_external): Emit visibility when specified.
35725
35726 2015-02-13  Alan Modra  <amodra@gmail.com>
35727
35728         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
35729         code setting up r11 for out-of-line fp restore.
35730
35731 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
35732
35733         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
35734         (muser-mode): Likewise.
35735
35736 2015-02-13  Alan Modra  <amodra@gmail.com>
35737
35738         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
35739         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
35740
35741 2015-02-12  David Howells  <dhowells@redhat.com>
35742
35743         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
35744         warning.
35745         * tree-ssa-uninit.c (dump_predicates): Likewise.
35746         * opts.c (print_filtered_help): Likewise.
35747
35748 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
35749
35750         * dwarf2out.c (output_die): Use "%s", name instead of name to
35751         avoid -Wformat-security warning.
35752
35753         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
35754         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
35755         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
35756         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
35757
35758 2015-02-12  Jason Merrill  <jason@redhat.com>
35759
35760         * common.opt (-flifetime-dse): New.
35761
35762 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
35763
35764         PR sanitizer/65019
35765         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
35766
35767         PR tree-optimization/65014
35768         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
35769         use original second operand of arg0 or arg1 instead of
35770         that adjusted by STRIP_NOPS.
35771
35772 2015-02-11  Jeff Law  <law@redhat.com>
35773
35774         PR target/63347
35775         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
35776         that needs to be queued, just queue it for a single cycle.
35777
35778 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
35779
35780         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
35781         bodies of thunks; comment on why.
35782         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
35783         symbols are extern.
35784
35785 2015-02-11  Richard Henderson  <rth@redhat.com>
35786
35787         PR sanitize/65000
35788         * tree-eh.c (mark_reachable_handlers): Mark source and destination
35789         regions of __builtin_eh_copy_values.
35790
35791 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
35792
35793         PR middle-end/65003
35794         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
35795         ultimate alias is MEM with SYMBOL_REF satisfying
35796         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
35797         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
35798
35799 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
35800
35801         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
35802         "diagnostic-core.h".
35803         (main): Initialize progname, and call diagnostic_initialize.
35804
35805         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
35806         instead of __OPENMP_TARGET__.
35807
35808         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
35809         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
35810         hard-coding PTX_ID.
35811
35812 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
35813
35814         * doc/sourcebuild.texi (pie_enabled): Document.
35815
35816 2015-02-11  Martin Liska  <mliska@suse.cz>
35817
35818         PR ipa/64813
35819         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
35820         a return value for call to a function that is noreturn.
35821
35822 2015-02-11  Richard Biener  <rguenther@suse.de>
35823
35824         PR lto/65015
35825         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
35826         and -fresolution.
35827
35828 2015-02-11  Andrew Pinski  <apinski@cavium.com>
35829
35830         PR target/64893
35831         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
35832         Change the first argument type to size_type_node and add another
35833         size_type_node.
35834         (aarch64_simd_expand_builtin): Handle the new argument to
35835         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
35836         print an out when the first two arguments are not
35837         nonzero integer constants.
35838         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
35839         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
35840
35841 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
35842
35843         PR target/61925
35844         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
35845         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
35846         (ix86_set_current_function): Rewritten.
35847         (ix86_add_new_builtins): Temporarily clear current_target_pragma
35848         when creating builtin fndecls.
35849
35850 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
35851
35852         PR ipa/65005
35853         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
35854         function.
35855         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
35856         have no comdat group.
35857         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
35858         (lto_output_varpool_node): Always output alias info.
35859         (output_refs): Output refs of boundary aliases, too.
35860         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
35861         (output_symtab): Output call eges in thunks in boundary.
35862         (get_alias_symbol): Remove.
35863         (input_node, input_varpool_node): Do not special case weakrefs.
35864         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
35865         alias and thunks targets in the boundary; do not take removed symbols
35866         from their comdat groups.
35867         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
35868         (cgraph_node::global_info): Remove.
35869         (cgraph_node::rtl_info): Look through aliases and thunks.
35870         * cgrpah.h (global_info): Remove.
35871         (non_local_p): Remove.
35872
35873 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
35874             Sandra Loosemore  <sandra@codesourcery.com>
35875
35876         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
35877         to inline asm.  List dialects in proper order.
35878
35879 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
35880             Sandra Loosemore  <sandra@codesourcery.com>
35881
35882         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
35883
35884 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
35885
35886         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
35887         modified) reference to Solaris.
35888
35889 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
35890
35891         * doc/extend.texi (Extended Asm): Fix typos.
35892
35893 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
35894
35895         PR sanitizer/65004
35896         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
35897
35898 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
35899
35900         PR target/64661
35901         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
35902         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
35903         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
35904         * config/sh/constraints.md (Ara, Add): New constraints.
35905         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
35906         predicates.
35907         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
35908         atomic_mem_operand_0.  Don't use force_reg on the memory address.
35909         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
35910         Sra constraint.  Convert to insn_and_split.  Add workaround for
35911         PR 64974.
35912         (atomic_compare_and_swap<mode>_hard): Copy to
35913         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
35914         Use atomic_mem_operand_0 predicate.
35915         (atomic_compare_and_swap<mode>_soft_gusa,
35916         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
35917         AraAdd constraints.
35918         (atomic_compare_and_swap<mode>_soft_tcb,
35919         atomic_compare_and_swap<mode>_soft_imask,
35920         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
35921         atomic_mem_operand_0 predicate and SraSdd constraints.
35922         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
35923         constraint.
35924         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
35925         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
35926         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
35927         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
35928         force_reg on the memory address.
35929         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
35930         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
35931         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
35932         atomic_mem_operand_1 predicate and Sra constraint.
35933         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
35934         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
35935         Use atomic_mem_operand_1 predicate.
35936         (atomic_<fetchop_name><mode>_hard): Copy to
35937         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
35938         Use atomic_mem_operand_1 predicate.
35939         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
35940         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
35941         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
35942         insn_and_split.  Use atomic_mem_operand_1 predicate.
35943         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
35944         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
35945         Use atomic_mem_operand_1 predicate.
35946         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
35947         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
35948         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
35949         in generated insn with original mem operand before emitting the insn.
35950         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
35951         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
35952         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
35953         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
35954         Use atomic_mem_operand_1 predicate and AraAdd constraints.
35955         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
35956         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
35957         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
35958         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
35959         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
35960         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
35961         atomic_not_fetch<mode>_soft_tcb,
35962         atomic_<fetchop_name>_fetch<mode>_soft_imask,
35963         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
35964         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
35965         Use atomic_mem_operand_1 predicate and SraSdd constraints.
35966
35967 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
35968
35969         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
35970         and 3 earlyclobber operands.
35971
35972 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
35973
35974         * common.opt (fstack-reuse): Mark as optimization.
35975
35976 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
35977
35978         PR ipa/64982
35979         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
35980
35981 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
35982
35983         PR tree-optimization/64326
35984         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
35985
35986 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
35987
35988         PR gcov-profile/61889
35989         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
35990
35991 2015-02-10  Richard Biener  <rguenther@suse.de>
35992
35993         PR tree-optimization/64995
35994         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
35995         value we use is final.
35996         (visit_reference_op_store): Always valueize op.
35997         (visit_use): Properly valueize vuses.
35998
35999 2015-02-10  Richard Biener  <rguenther@suse.de>
36000
36001         PR tree-optimization/64909
36002         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
36003         pass a scalar-stmt count estimate to the cost model.
36004         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
36005
36006 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
36007
36008         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
36009         enabled by default together with var-tracking.
36010
36011 2015-02-10  Nick Clifton  <nickc@redhat.com>
36012
36013         * config/rl78/rl78.c: Remove DIV attribute code accidentally
36014         included in previous rl78 commit.
36015
36016 2015-02-10  Richard Biener  <rguenther@suse.de>
36017
36018         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
36019         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
36020         return the bitpack.
36021
36022 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
36023
36024         PR gcov-profile/61889
36025         * config.in: regenerate.
36026         * configure.in: Likewise.
36027         * configure.ac: Check for ftw.h.
36028         * gcov-tool.c: Check for ftw.h before using nftw.
36029
36030 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
36031
36032         PR lto/64076
36033         * ipa-visibility.c (update_visibility_by_resolution_info): Only
36034         assert when not in lto mode.
36035
36036 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
36037
36038         * ira-color.c (setup_left_conflict_sizes_p): Simplify
36039         initialization/assignment of conflict_size.
36040
36041 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
36042
36043         PR ipa/64978
36044         * ipa-cp.c (gather_caller_stats): Skip thunks.
36045         (propagate_constants_topo): Skip aliases.
36046
36047 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
36048
36049         PR target/64761
36050         * config/sh/sh.c (sh_option_override): Don't change
36051         -freorder-blocks-and-partition to -freorder-blocks even when
36052         unwinding is enabled.
36053         (sh_can_follow_jump): Return false if the followee jump is
36054         a crossing jump when -freorder-blocks-and-partition is specified.
36055         * config/sh/sh.md (*jump_compact_crossing): New insn.
36056
36057 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
36058             Kaz Kojima  <kkojima@gcc.gnu.org>
36059
36060         PR target/64761
36061         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
36062         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
36063         (sh_can_redirect_branch): Rename to ...
36064         (sh_can_follow_jump): ... this.  Constify argument types.
36065         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
36066         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
36067         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
36068         * doc/tm.texi: Regenerate.
36069
36070 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
36071
36072         PR sanitizer/64981
36073         * builtins.c (expand_builtin): Call targetm.expand_builtin
36074         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
36075
36076 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
36077
36078         PR ipa/61548
36079         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
36080
36081 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
36082
36083         PR ipa/63566
36084         * ipa-icf.c (set_local): New function.
36085         (sem_function::merge): Use it.
36086
36087 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
36088
36089         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
36090         (add_type_duplicate): Fix comparison of BINFOs.
36091
36092 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
36093
36094         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
36095         on getting VOID pointer.
36096
36097 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
36098
36099         PR target/64979
36100         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
36101         va_list escapes.
36102
36103 2015-02-09  Richard Biener  <rguenther@suse.de>
36104
36105         * genmatch.c (replace_id): Copy expr_type.
36106
36107 2015-02-09  Richard Biener  <rguenther@suse.de>
36108
36109         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
36110         (streamer_write_tree_bitfields): Declare.
36111         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
36112         properly unpack padding.
36113         (unpack_value_fields): Inline ...
36114         (streamer_read_tree_bitfields): ... here.
36115         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
36116         and properly add padding bits.
36117         (streamer_pack_tree_bitfields): Fold into ...
36118         (streamer_write_tree_bitfields): ... this new function,
36119         exposing the bitpack object.
36120         * lto-streamer-out.c (lto_write_tree_1): Call
36121         streamer_write_tree_bitfields.
36122
36123 2015-02-09  Richard Biener  <rguenther@suse.de>
36124
36125         PR tree-optimization/54000
36126         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
36127         (struct ivopts_data): Add loop_loc member.
36128         (tree_ssa_iv_optimize_loop): Dump loop location.
36129         (create_new_ivs): Likewise, also dump number of IVs generated.
36130
36131 2015-02-09  Martin Liska  <mliska@suse.cz>
36132
36133         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
36134         just if not yet registered.
36135         (ipa_icf_generate_summary): Register callgraph hooks.
36136
36137 2015-02-08  Andrew Pinski  <apinski@cavium.com>
36138
36139         * config/aarch64/aarch64.c (gty_dummy): Delete.
36140
36141 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
36142
36143         PR ipa/63566
36144         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
36145         (cgraph_node::local_p): Remove thunk related FIXME.
36146
36147 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
36148
36149         PR ipa/63566
36150         * i386.c (ix86_function_regparm): Look through aliases to see if callee
36151         is local and optimized.
36152         (ix86_function_sseregparm): Likewise; also use target's SSE math
36153         settings; error out instead of silently generating wrong code
36154         on mismatches.
36155         (init_cumulative_args): Look through aliases.
36156
36157 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
36158
36159         PR ipa/63566
36160         * ipa-split.c (execute_split_functions): Split if function has aliases.
36161
36162 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
36163
36164         PR ipa/63566
36165         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
36166         aliases before trying to expand it.
36167         (cgraph_node::expand_thunk): Fix formating.
36168
36169 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
36170
36171         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
36172         (Using Assembly Language with C): Expand introduction.
36173         (Basic Asm): Copy-edit.  Add more information about uses of
36174         basic asm.
36175         (Extended Asm): Copy-edit.  Document new escape syntax and
36176         %l[label] syntax.
36177         (Global Reg Vars): Copy-edit.
36178         (Local Reg Vars): Likewise.
36179
36180 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
36181
36182         PR debug/2714
36183         PR bootstrap/64256
36184         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
36185         (DBX_CONTIN_CHAR): Define.
36186
36187 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
36188             Brian Rzycki  <b.rzycki@samsung.com>
36189
36190         PR tree-optimization/64878
36191         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
36192         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
36193         Stop recursion at loop phi nodes after having visited a loop phi node.
36194
36195 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
36196
36197         * toplev.c (process_options): Change flag_ipa_ra before creating
36198         optimization_{default,current}_node.
36199
36200         PR ipa/64896
36201         * cgraphunit.c (cgraph_node::expand_thunk): If
36202         restype is not is_gimple_reg_type nor the thunk_fndecl
36203         returns aggregate_value_p, set restmp to a temporary variable
36204         instead of resdecl.
36205
36206 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
36207
36208         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
36209
36210 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
36211
36212         PR target/64205
36213         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
36214         add a general secondary reload handler for SDmode, unless we have
36215         both read/write support for SDmode.
36216
36217 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
36218
36219         PR middle-end/64937
36220         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
36221         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
36222         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
36223         1 before, push it to abstract_vec.
36224         (dwarf2out_abstract_function): Adjust caller.  Don't call
36225         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
36226         DECL_ABSTRACT_P flags for all abstract_vec elts.
36227
36228 2015-02-06  Renlin Li  <renlin.li@arm.com>
36229
36230         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
36231         complex gimple.
36232         * tree-ssa.c (execute_update_addresses_taken): Likewise.
36233
36234 2015-02-06  Jeff Law  <law@redhat.com>
36235
36236         PR target/64889
36237         * config/h8300/h8300.c (push): New argument "in_prologue".
36238         Pass "in_prologue" along to "F".
36239         (h8300_push_pop): Corresponding changes.
36240         (h8300_expand_prologue): Likewise.
36241         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
36242
36243 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
36244
36245         PR rtl-optimization/64957
36246         PR debug/64817
36247         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
36248         IOR rather than for AND.
36249
36250 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
36251
36252         PR target/62631
36253         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
36254         of shift-add and (add + shift) operations.  Rename local variable.
36255
36256 2015-02-05  Jeff Law  <law@redhat.com>
36257
36258         PR target/17306
36259         * config/h8300/constraints.md (U): Correctly dectect
36260         "eightbit_data" memory addresses.
36261         * config/h8300/h8300.c (eightbit_constant_address_p): Also
36262         handle (const (plus (symbol_ref (x)))) where x is declared
36263         as an 8-bit data memory address.
36264         * config/h8300/h8300.md (call, call_value): Correctly detect
36265         "funcvec" functions.
36266
36267         PR target/43264
36268         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
36269         24 to 28 bits for the H8/300.
36270
36271 2015-02-06  Alan Modra  <amodra@gmail.com>
36272
36273         PR target/64876
36274         * config/rs6000/rs6000.c (chain_already_loaded): New function.
36275         (rs6000_call_aix): Use it.
36276
36277 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
36278
36279         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
36280         check.
36281
36282 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
36283
36284         * config/h8300/constraints.md ("U" constraint): Use strict
36285         variant of REG_OK_FOR_BASE_P after reload has started.
36286
36287 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
36288
36289         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
36290         define to zero if !TARGET_NEON.
36291         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
36292
36293 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
36294             Trevor Saunders  <tsaunders@mozilla.com>
36295
36296         PR ipa/61548
36297         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
36298
36299 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
36300
36301         PR ipa/61548
36302         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
36303         when removing varpool nodes.
36304
36305 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
36306
36307         PR ipa/61548
36308         * varpool.c (varpool_node::remove): Fix order of variables.
36309
36310 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
36311
36312         PR ipa/64686
36313         * ipa-inline.c (inline_small_functions): Fix ordering issue between
36314         speculation resolution and key updates.
36315
36316 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
36317
36318         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
36319         about not letting any speculative edges unupdated.
36320
36321 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
36322
36323         PR gcov/64123
36324         * gcov-io.c (gcov_var): Export.
36325
36326 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
36327
36328         PR middle-end/64922
36329         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
36330         edges that become speculative.
36331
36332 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
36333
36334         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
36335         or DW_LANG_Fortran08.
36336         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
36337         DW_LANG_Fortran08.
36338         (gen_compile_unit_die): Handle "GNU Fortran2003" and
36339         "GNU Fortran2008" language strings.
36340         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
36341         * langhooks.h (lang_GNU_Fortran): New prototype.
36342         * langhooks.c (lang_GNU_Fortran): New function.
36343         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
36344         lang_GNU_Fortran.
36345
36346 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
36347
36348         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
36349         (RTX_OK_FOR_OLO10_P): Likewise.
36350
36351 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
36352
36353         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
36354
36355 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
36356
36357         PR middle-end/64922
36358         * gimple.c: Include gimple-ssa.h.
36359         (maybe_remove_unused_call_args): New function.
36360         * gimple.h (maybe_remove_unused_call_args): Declare.
36361         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
36362         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
36363         * gimple-fold.c (gimple_fold_call): Likewise.
36364
36365 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
36366
36367         PR rtl-optimization/64905
36368         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
36369         pointer alignment if it isn't needed.
36370
36371 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
36372
36373         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
36374         cortex-a72.cortex-a53.
36375         * config/aarch64/aarch64-tune.md: Regenerate.
36376         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
36377
36378 2015-02-04  Nick Clifton  <nickc@redhat.com>
36379
36380         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
36381         inside a MEM.
36382
36383 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
36384
36385         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
36386         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
36387         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
36388         of DEF_BUILTIN.
36389         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
36390         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
36391         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
36392         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
36393         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
36394         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
36395         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
36396         * tree-core.h (enum built_in_function): In between
36397         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
36398         for builtins that use DEF_BUILTIN_CHKP macro.
36399
36400 2015-02-04  Alexandre Oliva  <aoliva@redhat.com>
36401
36402         PR debug/64817
36403         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
36404         operands for tcc_comparison exprs.  Fix typos.
36405
36406         PR debug/64817
36407         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
36408         of two XORs that have an intervening AND or IOR.
36409
36410         PR debug/64817
36411         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
36412         simplification of XOR of AND to not allocate new rtx before
36413         committing to a simplification.
36414
36415 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
36416
36417         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
36418         manual swaps in all peepholes.
36419
36420 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
36421
36422         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
36423         of manual swapping implementation.
36424         (aarch64_expand_vec_perm_const_1): Likewise.
36425
36426 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
36427
36428         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
36429         (generic_addrcost_table): Remove NAMED_PARAM.
36430         (cortexa57_addrcost_table): Likewise.
36431         (xgene1_addrcost_table): Likewise.
36432         (generic_regmove_table): Likewise.
36433         (cortexa53_regmove_table): Likewise.
36434         (xgene1_regmove_table): Likewise.
36435         (generic_vector_table): Likewise.
36436         (cortexa57_vector_table): Likewise.
36437         (xgene1_vector_table): Likewise.
36438         (generic_tunings): Likewise.
36439         (cortexa53_tunings): Likewise.
36440         (cortexa57_tunings): Likewise.
36441         (xgene1_tunings): Likewise.
36442
36443 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
36444
36445         * config/arm/arm-cores.def: Add cortex-a72 and
36446         cortex-a72.cortex-a53.
36447         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
36448         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
36449         * config/arm/arm-tune.md: Regenerate.
36450         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
36451         "cortex-a72.cortex-a53".
36452         * doc/invoke.texi (ARM Options/-mtune): Likewise.
36453
36454 2015-02-04  Nick Clifton  <nickc@redhat.com>
36455
36456         PR target/64408
36457         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
36458         of accepted codes.
36459         (nonimmediate_di_operand): Likewise.
36460
36461         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
36462         prefixes of known F5 using MSP430 MCUs.
36463
36464 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
36465
36466         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
36467         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
36468         instead of __builtin_sqrt.
36469
36470 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
36471
36472         * varasm.c (do_assemble_alias): Follow transparent alias
36473         chain for target.
36474         (default_assemble_visibility): Follow transparent alias
36475         chain for decl name.
36476
36477 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
36478
36479         PR middle-end/62103
36480         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
36481         to compute size of referenced value in the constant case.
36482
36483 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
36484
36485         PR rtl-optimization/64756
36486         * cse.c (invalidate_dest): New function.
36487         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
36488         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
36489         invalidate and do not record it.
36490
36491 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
36492
36493         PR target/64660
36494         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
36495         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
36496         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
36497         atomic_nand<mode>_soft_tcb): New insns.
36498         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
36499         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
36500         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
36501         Split into atomic_not_fetchsi_hard if operands[0] is unused.
36502         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
36503         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
36504         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
36505         atomic_not<mode>_hard if operands[0] is unused.
36506         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
36507         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
36508         if operands[0] is unused.
36509         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
36510         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
36511         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
36512         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
36513         unused.
36514         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
36515         into atomic_not<mode>_soft_tcb if operands[0] is unused.
36516         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
36517         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
36518         if operands[0] is unused.
36519         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
36520         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
36521         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
36522         atomic_nand_fetchsi_hard if operands[0] is unused.
36523         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
36524         atomic_nand<mode>_hard if operands[0] is unused.
36525         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
36526         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
36527         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
36528         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
36529         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
36530         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
36531         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
36532         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
36533         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
36534         atomic_not<mode>_hard if operands[0] is unused.
36535         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
36536         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
36537         unused.
36538         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
36539         into atomic_not<mode>_soft_tcb if operands[0] is unused.
36540         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
36541         atomic_nand<mode>_hard if operands[0] is unused.
36542         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
36543         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
36544
36545 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
36546
36547         PR jit/64810
36548         * Makefile.in (GCC_OBJS): Add gcc-main.o.
36549         * gcc-main.c: New file, containing "main" taken from gcc.c.
36550         * gcc.c (do_self_spec): Free decoded_options.
36551         (class driver): Move declaration to gcc.h.
36552         (main): Move declaration and implementation to new file
36553         gcc-main.c.
36554         (driver_get_configure_time_options): New function.
36555         * gcc.h (class driver): Move this declaration here, from
36556         gcc.c.
36557         (driver_get_configure_time_options): New declaration.
36558
36559 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
36560
36561         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
36562         cross-module inlining.
36563         * cgraph.h (cgraph_node): Add flag merged.
36564         * ipa-icf.c (sem_function::merge): Maintain it.
36565
36566 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
36567
36568         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
36569         instead of OBJECT_P.
36570
36571 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
36572
36573         PR target/62631
36574         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
36575         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
36576         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
36577         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
36578
36579 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
36580
36581         PR other/63504
36582         * combine.c (reg_n_sets_max): New variable.
36583         (can_change_dest_mode, reg_nonzero_bits_for_combine,
36584         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
36585         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
36586         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
36587         (rest_of_handle_combine): Initialize reg_n_sets_max.
36588
36589 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
36590
36591         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
36592         if some always_inline was inlined, apply changes before inlining
36593         heuristically.
36594
36595 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
36596
36597         PR jit/64810
36598         * config/arm/arm.c (arm_option_override): Set
36599         arm_selected_arch/cpu/tune to NULL on entry.
36600
36601 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
36602             Andrew Pinski  <pinskia@gcc.gnu.org>
36603             Jakub Jelinek  <jakub@gcc.gnu.org>
36604
36605         PR target/64231
36606         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
36607         integer typing for small model. Use IN_RANGE.
36608
36609 2015-02-02  Richard Biener  <rguenther@suse.de>
36610
36611         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
36612         * tree-vrp.c (vrp_valueize_1): Likewise.
36613
36614 2015-02-02  Alan Modra  <amodra@gmail.com>
36615
36616         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
36617         than mem for toc_restore.
36618         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
36619         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
36620         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
36621
36622 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
36623
36624         PR target/64047
36625         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
36626         explicit default options.
36627
36628 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
36629
36630         PR ipa/64872
36631         * ipa-utils.c (ipa_merge_profiles): Add release argument.
36632         * ipa-icf.c (sem_function::merge): Do not release body when merging.
36633         * ipa-utils.h (ipa_merge_profiles): Update prototype.
36634
36635 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
36636
36637         PR debug/64817
36638         * cfgexpand.c (deep_ter_debug_map): New variable.
36639         (avoid_deep_ter_for_debug): New function.
36640         (expand_debug_expr): If TERed SSA_NAME is in
36641         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
36642         instead of trying to expand SSA_NAME's def stmt.
36643         (expand_debug_locations): When expanding debug bind
36644         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
36645         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
36646         value.
36647         (pass_expand::execute): Call avoid_deep_ter_for_debug on
36648         all debug bind stmts.  Delete deep_ter_debug_map after
36649         expand_debug_location if non-NULL and clear it.
36650
36651 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
36652
36653         PR target/64851
36654         * config/sh/sync.md (atomic_fetch_notsi_hard,
36655         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
36656         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
36657         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
36658         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
36659         atomic_not_fetch<mode>_soft_imask): New insns.
36660
36661 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
36662
36663         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
36664         (rank_for_schedule_debug): Split from ...
36665         (rank_for_schedule): ... this.
36666         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
36667         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
36668
36669 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
36670
36671         * doc/md.texi (Machine Constraints): Alphabetize table by target.
36672         * doc/extend.texi (x86 Variable Attributes): Move section to
36673         correct alphabetization after renaming.
36674         (x86 Type Attributes): Likewise.
36675         (Target Builtins): Re-alphabetize menu.
36676         (x86 Built-in Functions): Move section to correct alphabetization
36677         after renaming.
36678         (x86 transactional memory intrinsics): Likewise.
36679         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
36680         and x86 Windows Options in table and menu.
36681         (x86 Options): Move section to correct alphabetization after
36682         renaming.
36683         (x86 Windows Options): Likewise.
36684
36685 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
36686
36687         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
36688         preferred names of the architecture and its 32- and 64-bit
36689         variants.
36690         * doc/invoke.texi: Likewise.
36691         * doc/md.texi: Likewise.
36692
36693 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
36694
36695         PR target/64882
36696         * config/i386/predicates.md (address_no_seg_operand): Reject
36697         non-CONST_INT_P operands in invalid mode.
36698
36699 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
36700
36701         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
36702         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
36703         * config/i386/predicates.md (address_no_seg_operand): Call
36704         address_operand with VOIDmode.
36705         (vsib_address_operand): Ditto.
36706         (address_mpx_no_base_operand): Ditto.
36707         (address_mpx_no_index_operand): Ditto.
36708
36709 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
36710
36711         PR target/64688
36712         * lra-constraints.c (original_subreg_reg_mode): New.
36713         (simplify_operand_subreg): Try to simplify subreg of const.  Use
36714         original_subreg_reg_mode for it.
36715         (swap_operands): Update original_subreg_reg_mode.
36716         (curr_insn_transform): Set up original_subreg_reg_mode.
36717
36718 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
36719
36720         PR target/64617
36721         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
36722         function.
36723         (process_alt_operands): Use it.
36724         (curr_insn_transform): Check the optional reload pseudo class is
36725         ok for the mode.
36726
36727 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
36728
36729         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
36730         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
36731         prototype.
36732         * toplev.h (init_asm_output): Update comment on use of
36733         UNKNOWN_LOCATION with fatal_error.
36734         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
36735         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
36736         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
36737         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
36738         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
36739         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
36740         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
36741         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
36742         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
36743         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
36744         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
36745         fatal_error changed to pass input_location as first argument.
36746
36747 2015-01-30  Martin Liska  <mliska@suse.cz>
36748
36749         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
36750         in #pragma GCC diagnostic guards.
36751
36752 2015-01-30  Richard Biener  <rguenther@suse.de>
36753
36754         PR tree-optimization/64829
36755         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
36756         not add a widening conversion pattern but hand off extra
36757         widenings to callers.
36758         (vect_recog_widen_mult_pattern): Handle extra widening produced
36759         by vect_handle_widen_op_by_const.
36760         (vect_recog_widen_shift_pattern): Likewise.
36761         (vect_pattern_recog_1): Remove excess vertical space in dumping.
36762         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
36763         (vect_init_vector_1): Likewise.
36764         (vect_get_vec_def_for_operand): Likewise.
36765         (vect_finish_stmt_generation): Likewise.
36766         (vectorizable_load): Likewise.
36767         (vect_analyze_stmt): Likewise.
36768         (vect_is_simple_use): Likewise.
36769
36770 2015-01-29  Jeff Law  <law@redhat.com>
36771
36772         * combine.c (try_combine): Fix typo in comment.
36773
36774 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
36775
36776         PR target/64580
36777         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
36778         (rs6000_stack_info): Add assert.
36779         (rs6000_output_savres_externs): New function, split off from...
36780         (rs6000_output_function_prologue): ... here.  Do not call it for
36781         thunks.
36782
36783 2015-01-29  Jeff Law  <law@redhat.com>
36784
36785         PR target/15184
36786         * combine.c (try_combine): If I0 is a memory load and I3 a store
36787         to a related address, increase the "goodness" of doing a 4-insn
36788         combination with I0-I3.
36789         (make_field_assignment): Handle SUBREGs in the ior+and case.
36790
36791 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
36792
36793         PR tree-optimization/64746
36794         * tree-if-conv.c (mask_exists): New function.
36795         (predicate_mem_writes): Save created mask with given size for further
36796         use.
36797         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
36798         (ifcvt_repair_bool_pattern): Collect all statements that are root
36799         of bool pattern and use iterative algorithm to remove multiple uses
36800         of predicates, display number of required iterations.
36801
36802 2015-01-29  Richard Biener  <rguenther@suse.de>
36803
36804         PR tree-optimization/64853
36805         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
36806         stmt will get simulated again.
36807         * tree-ssa-ccp.c (valueize_op_1): Likewise.
36808
36809 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
36810
36811         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
36812         return_in_pc.  Remove redundant assignments.
36813         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
36814         (arm_expand_epilogue): Don't compare boolean with true in if condition.
36815
36816 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
36817
36818         * config/i386/i386.c (ix86_mode_after): Make static.
36819
36820 2015-01-29  Richard Biener  <rguenther@suse.de>
36821
36822         PR tree-optimization/64844
36823         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
36824         dump cost model analysis.
36825         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
36826         Do not register adjusted load/store costs here.
36827
36828 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
36829             Uros Bizjak  <ubizjak@gmail.com>
36830
36831         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
36832         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
36833         using x86_use_pseudo_pic_reg.
36834         * config/i386/i386.c (ix86_conditional_register_usage): Remove
36835         support for fixed PIC register.
36836         (ix86_use_pseudo_pic_reg): Not static any more.
36837
36838 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
36839
36840         PR middle-end/64805
36841         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
36842         to avoid error in cgraph node verification.
36843
36844 2015-01-29  Marek Polacek  <polacek@redhat.com>
36845
36846         * doc/standards.texi: Reflect that the default for C is gnu11.
36847
36848 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
36849
36850         PR target/64761
36851         * reorg.c (switch_text_sections_between_p): New function.
36852         (relax_delay_slots): Call it when testing if the jump insn
36853         is removable.  Use targetm.can_follow_jump when testing if
36854         the conditional branch can follow an unconditional jump.
36855
36856 2015-01-27  Caroline Tice  <cmtice@google.com>
36857
36858         Committing VTV Cywin/Ming patch for Patrick Wollgast
36859         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
36860         if -fvtable-verify=preinit/std is used.
36861         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
36862         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
36863         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
36864         if -fvtable-verify=preinit/std is used.
36865         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
36866         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
36867         if -fvtable-verify=preinit/std is used.
36868         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
36869         * config/i386/mingw32.h (LIB_SPEC): Likewise.
36870         * varasm.c (assemble_variable): Add code to properly set the comdat
36871         section and name for the .vtable_map_vars section in case the
36872         target is PE or COFF.
36873
36874 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
36875
36876         PR ipa/64801
36877         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
36878         make sane BB profile.
36879         (cgraph_node::expand_thunk): Make sane BB profile.
36880         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
36881         * cgraph.h (init_lowered_empty_function): Update prototype.
36882         * config/i386/i386.c (make_resolver_func): Update call.
36883         * predict.c (gate): Disable branch prediction pass if
36884         profile is already there.
36885
36886 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
36887
36888         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
36889         * opth-gen.awk: Likewise.
36890         * common.opt: Mark flag_fp_contract_mode as Optimization.
36891
36892 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
36893
36894         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
36895         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
36896
36897 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
36898
36899         PR target/64659
36900         * config/sh/predicates.md (atomic_arith_operand,
36901         atomic_logical_operand): Remove.
36902         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
36903         (atomic_arith_operand_0): New predicate.
36904         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
36905         Use atomic_arith_operand_0 for input values.
36906         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
36907         atomic_compare_and_swap<mode>_soft_gusa,
36908         atomic_compare_and_swap<mode>_soft_tcb,
36909         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
36910         arith_reg_operand instead of register_operand.
36911         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
36912         atomic_arith_operand_0 for newval input.
36913         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
36914         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
36915         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
36916         arith_reg_operand instead of register_operand.
36917         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
36918         fetchop_predicate_1, fetchop_constraint_1_llcs,
36919         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
36920         fetchop_constraint_1_imask): New code iterator attributes.
36921         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
36922         register_operand.  Use fetchop_predicate_1.
36923         (atomic_fetch_<fetchop_name>si_hard,
36924         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
36925         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
36926         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
36927         and arith_reg_operand instead of register_operand.  Use
36928         fetchop_predicate_1, fetchop_constraint_1_gusa.
36929         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
36930         and arith_reg_operand instead of register_operand.  Use
36931         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
36932         to allow R0 usage.
36933         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
36934         and arith_reg_operand instead of register_operand.  Use
36935         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
36936         to allow R0 usage.
36937         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
36938         register_operand.  Use atomic_logical_operand_1.
36939         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
36940         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
36941         arith_reg_operand instead of register_operand.
36942         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
36943         Use arith_reg_dest and arith_reg_operand instead of register_operand.
36944         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
36945         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
36946         register_operand.  Use fetchop_predicate_1.
36947         (atomic_<fetchop_name>_fetchsi_hard,
36948         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
36949         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
36950         fetchop_constraint_1_llcs.
36951         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
36952         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
36953         fetchop_constraint_1_gusa.
36954         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
36955         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
36956         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
36957         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
36958         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
36959         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
36960         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
36961         register_operand.  Use atomic_logical_operand_1.
36962         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
36963         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
36964         arith_reg_operand instead of register_operand.
36965         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
36966         arith_reg_operand instead of register_operand.  Use logical_operand
36967         and K08.  Adjust asm sequence to allow R0 usage.
36968         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
36969         arith_reg_operand instead of register_operand.  Use logical_operand
36970         and K08.
36971
36972 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
36973
36974         PR other/63504
36975         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
36976         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
36977         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
36978         only get_full_len HOST_WIDE_INTs from get_val () array rather than
36979         all bits in *val_wide.
36980
36981 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
36982
36983         * varpool.c (tls_model_names): Fix names.
36984         (varpool_node::dump): Dump tls- prefix for tls models.
36985
36986 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
36987             Bernd Schmidt  <bernds@codesourcery.com>
36988             Nathan Sidwell  <nathan@codesourcery.com>
36989
36990         * config/nvptx/mkoffload.c: New file.
36991         * config/nvptx/t-nvptx: Add build rules for it.
36992         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
36993         (extra_programs): Add mkoffload.
36994         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
36995         function.
36996         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
36997
36998 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
36999
37000         PR middle-end/64809
37001         * cfgexpand.c (reorder_operands): Skip debug gimples.
37002
37003 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
37004
37005         PR tree-optimization/64277
37006         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
37007         range info when possible to refine estimation.
37008
37009 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
37010
37011         PR tree-optimization/64718
37012         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
37013         be a 16bit unsigned integer when n->range is 16.
37014         (bswap_replace): Convert src to that type if necessary for all bswap
37015         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
37016         set in pass_optimize_bswap::execute ().
37017
37018 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
37019
37020         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
37021         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
37022         integer and floating point variants.
37023         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
37024
37025 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
37026
37027         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
37028         for all vector modes.
37029
37030 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
37031
37032         PR bootstrap/64612
37033         * doc/sourcebuild.texi (comdat_group): Document.
37034
37035 2015-01-28  Terry Guo  <terry.guo@arm.com>
37036
37037         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
37038
37039 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
37040
37041         * toplev.c (print_version): Add param "show_global_state", and
37042         only print GGC and plugin information if it is true.
37043         (init_asm_output): Pass in "true" for the new param when calling
37044         print_version.
37045         (process_options): Likewise.
37046         (toplev::main): Likewise.
37047         * toplev.h (print_version): Add new param to decl.
37048
37049 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
37050
37051         PR ipa/60871
37052         PR ipa/64139
37053         * tree.c (lookup_binfo_at_offset): New function.
37054         (get_binfo_at_offset): Use it.
37055
37056 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
37057
37058         PR ipa/64282
37059         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
37060         on vtable being vtable.
37061
37062 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
37063
37064         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
37065         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
37066         -mhotpatch= option.
37067         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
37068         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
37069         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
37070         Renamed.
37071         (s390_hotpatch_trampoline_halfwords_max): Renamed.
37072         (s390_hotpatch_hw_max): New name.
37073         (s390_hotpatch_trampoline_halfwords): Renamed.
37074         (s390_hotpatch_hw_before_label): New name.
37075         (get_hotpatch_attribute): Removed.
37076         (s390_hotpatch_hw_after_label): New name.
37077         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
37078         attribute.
37079         (s390_attribute_table): Ditto.
37080         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
37081         (s390_function_num_hotpatch_hw): New name.
37082         Remove special handling of inline functions and hotpatching.
37083         Return number of nops before and after the function label.
37084         (s390_can_inline_p): Removed.
37085         (s390_asm_output_function_label): Emit a configurable number of nops
37086         after the function label.
37087         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
37088         (TARGET_CAN_INLINE_P) Removed.
37089         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
37090
37091 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
37092             Jiong Wang  <jiong.wang@arm.com>
37093
37094         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
37095         of scratch reg.
37096         (cb<optab><mode>1): Likewise.
37097         * config/aarch64/iterators.md (bcond): New define_code_attr.
37098
37099 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
37100
37101         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
37102         memory accesses.
37103
37104 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
37105
37106         * config/s390/s390.c (s390_register_move_cost): Increase costs for
37107         FPR->GPR moves.
37108
37109 2015-01-27  Richard Biener  <rguenther@suse.de>
37110
37111         * tree-vrp.c (update_value_range): Intersect the range with
37112         old recorded SSA name range information.
37113
37114 2015-01-27  Nick Clifton  <nickc@redhat.com>
37115
37116         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
37117         BC, DE and HL registers directly, not via AX.
37118         When decrementing the stack pointer by a large amount, transfer SP
37119         into AX and perform the subtraction there.
37120         (rl78_expand_epilogue): Perform the inverse of the above
37121         enhancements.
37122
37123 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
37124
37125         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
37126
37127 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
37128             Yury Gribov  <y.gribov@samsung.com>
37129
37130         PR ubsan/64741
37131         * ubsan.c (ubsan_source_location): Refactor code.
37132         (ubsan_type_descriptor): Update type size. Refactor code.
37133
37134 2015-01-27  Richard Biener  <rguenther@suse.de>
37135
37136         PR tree-optimization/56273
37137         PR tree-optimization/59124
37138         PR tree-optimization/64277
37139         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
37140         from the first VRP pass.
37141
37142 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
37143
37144         PR ipa/64776
37145         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
37146         handle the first argument in the same loop as all the other arguments.
37147
37148         PR rtl-optimization/61058
37149         * jump.c (cleanup_barriers): Update basic block boundaries
37150         if BLOCK_FOR_INSN is non-NULL on PREV.
37151
37152 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
37153
37154         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
37155         bounds narrowing, already instrumented calls and calls to
37156         not instrumentable functions.
37157
37158 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
37159
37160         PR tree-optimization/64807
37161         * wide-int.cc (wi::divmod_internal): Clear
37162         b_dividend[dividend_blocks_needed].
37163
37164 2015-01-26  DJ Delorie  <dj@redhat.com>
37165
37166         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
37167         volatile memory references.
37168
37169 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
37170
37171         PR target/49263
37172         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
37173         remove_insn.
37174         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
37175         shifts if it already fits into K08.
37176
37177 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
37178
37179         PR ipa/64730
37180         * ipa-inline.c (inline_small_functions): Print "unknown" even
37181         if edge->call_stmt is non-NULL, but has builtins or unknown
37182         location.
37183
37184         PR middle-end/64421
37185         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
37186         with asterisk, skip the first character.
37187
37188 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
37189
37190         PR target/64806
37191         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
37192         order change.
37193
37194 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
37195
37196         PR target/64795
37197         * config/i386/i386.md (*movdi_internal): Also check operand 0
37198         to determine TYPE_LEA operand.
37199         (*movsi_internal): Ditto.
37200
37201 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
37202
37203         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
37204         OPTION_MASK_QUAD_MEMORY_ATOMIC.
37205
37206 2015-01-26  Renlin Li  <renlin.li@arm.com>
37207
37208         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
37209         the comment.
37210         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
37211         for higher part.
37212
37213 2015-01-26  Richard Biener  <rguenther@suse.de>
37214
37215         PR middle-end/64764
37216         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
37217         combining two BIT_AND_EXPR predicates.
37218
37219 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
37220
37221         PR bootstrap/64754
37222         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
37223
37224 2015-01-26  Terry Guo  <terry.guo@arm.com>
37225
37226         * config/arm/arm.c (arm_file_start): Update the assignment of
37227         Tag_ABI_HardFP_use.
37228
37229 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
37230
37231         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
37232         pipeline model.
37233         config/arm/arm.md: Include the new Cortex-A57 model.
37234         (generic_sched): Don't use generic_sched when tuning for
37235         Cortex-A57.
37236
37237 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
37238             Uros Bizjak  <ubizjak@gmail.com>
37239
37240         * config/i386/i386.c (get_builtin_code_for_version): Add
37241         support for BMI and BMI2 multiversion functions.
37242
37243 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
37244
37245         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
37246         (extract_bit_field): Likewise.
37247         (extract_low_bits): Likewise.
37248         (expand_mult): Likewise.
37249         (expand_mult_highpart_adjust): Likewise.
37250
37251 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
37252
37253         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
37254         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
37255         * config/i386/i386.c (processor_model): Add
37256         M_INTEL_COREI7_BROADWELL.
37257         (arch_names_table): Add "broadwell".
37258
37259 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
37260
37261         PR target/49263
37262         PR target/53987
37263         PR target/64345
37264         PR target/59533
37265         PR target/52933
37266         PR target/54236
37267         PR target/51244
37268         * config/sh/sh-protos.h
37269         (sh_extending_set_of_reg::can_use_as_unextended_reg,
37270         sh_extending_set_of_reg::use_as_unextended_reg,
37271         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
37272         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
37273         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
37274         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
37275         (sh_treg_insns): New class.
37276         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
37277         (scope_counter): New class.
37278         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
37279         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
37280         sh_extending_set_of_reg::can_use_as_unextended_reg,
37281         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
37282         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
37283         sh_split_treg_set_expr): New functions.
37284         (addsubcosts): Handle treg_set_expr.
37285         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
37286         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
37287         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
37288         (sh_insn_operands_modified_between_p): Make non-static.
37289         * config/sh/predicates.md (zero_extend_movu_operand): Allow
37290         simple_mem_operand in addition to displacement_mem_operand.
37291         (zero_extend_operand): Don't allow zero_extend_movu_operand.
37292         (treg_set_expr, treg_set_expr_not_const01,
37293         arith_reg_or_treg_set_expr): New predicates.
37294         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
37295         arith_or_int_operand instead of logical_operand.  Convert to
37296         insn_and_split.  Try to optimize constant operand in splitter.
37297         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
37298         (*tstqi_t_zero): Delete.
37299         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
37300         (tstsi_t_and_not): Delete.
37301         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
37302         Convert to insn_and_split.
37303         (unnamed split, tstsi_t_zero_extract_xor,
37304         tstsi_t_zero_extract_subreg_xor_little,
37305         tstsi_t_zero_extract_subreg_xor_big): Delete.
37306         (*tstsi_t_shift_mask): New insn_and_split.
37307         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
37308         to recombine with surrounding insns when splitting.
37309         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
37310         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
37311         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
37312         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
37313         (*cbranch_div0s: Delete.
37314         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
37315         Try to recombine with surrounding insns when splitting.  Add operand
37316         order variants.
37317         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
37318         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
37319         *addc_r_r_msb, *addc_2r_msb): Delete.
37320         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
37321         order variant.
37322         (*addc_negreg_t): New insn_and_split.
37323         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
37324         Try to recombine with surrounding insns when splitting.
37325         Add operand order variants.
37326         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
37327         insn_and_split patterns.
37328         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
37329         surrounding insns when splitting.
37330         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
37331         (*rotcl): Likewise.  Add zero_extract variant.
37332         (*ashrsi2_31): New insn_and_split.
37333         (*negc): Convert to insn_and_split.  Use treg_set_expr.
37334         (*zero_extend<mode>si2_disp_mem): Update comment.
37335         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
37336         condition.
37337         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
37338         with surrounding insns when splitting.
37339         (any_treg_expr_to_reg): New insn_and_split.
37340         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
37341         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
37342         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
37343         *zero_extract_2): New single bit zero extract patterns.
37344         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
37345         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
37346         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
37347         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
37348         set destination.
37349         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
37350         register_operand for set source.
37351
37352 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
37353
37354         * i386.opt (prefetch_sse): New targetsave.
37355         * i386.c (ix86_function_specific_save): Save prefetch_sse.
37356         (ix86_function_specific_restore): Restore prefetch_sse and initialize
37357         ix86_cost/ix86_tune_cost.
37358
37359 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
37360
37361         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
37362         Support the JIT by using 0 as the language type.
37363
37364 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
37365
37366         PR target/64317
37367         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
37368         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
37369         (mark_regno_live, process_bb_lives): Pass new parameter value to
37370         make_hard_regno_born.
37371
37372 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
37373
37374         PR rtl-optimization/63637
37375         PR rtl-optimization/60663
37376         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
37377         if elt->cost is MAX_COST for ASM_OPERANDS.
37378         (find_sets_in_insn): Fix up comment typo.
37379         (cse_insn): Don't set src_volatile for all non-volatile
37380         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
37381         or with "memory" clobber.  Set elt->cost to MAX_COST
37382         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
37383         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
37384
37385 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
37386
37387         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
37388         alternative 1.
37389
37390 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
37391
37392         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
37393         libgcc/config/i386/elf-lib.h.
37394
37395 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
37396
37397         PR driver/64737
37398         * gcc.c (print_configuration): Don't print a blank line at the end
37399         here...
37400         (run_attempt): ... but here unstead.
37401
37402         PR middle-end/64734
37403         * omp-low.c (scan_sharing_clauses): Don't ignore
37404         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
37405         on target data/update constructs.
37406
37407 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
37408
37409         PR target/50928
37410         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
37411         (DEBUG_RELOAD): Removed define.
37412         (m32c_limit_reload_class): Enable traces with if DEBUG0.
37413         (m32c_function_arg): Added a type cast.
37414         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
37415         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
37416         * config/m32c/bitops.md (andqi3_16): Likewise.
37417         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
37418         (push_a01_l): Likewise.
37419
37420 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
37421
37422         PR jit/64721
37423         * main.c (main): Construct toplev instances with init_signals=true.
37424         * toplev.c (general_init): Add param "init_signals", and use it to
37425         conditionalize the calls to signal and host_hooks.extra_signals.
37426         (toplev::toplev): Add param "init_signals".
37427         (toplev::main): When invoking general_init, pass m_init_signals
37428         to control whether signal-handlers are installed.
37429         * toplev.h (toplev::toplev): Add param "init_signals".
37430         (toplev::m_init_signals): New field.
37431
37432 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
37433
37434         PR jit/64722
37435         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
37436         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
37437         latter may be affected by the former (e.g. on i686).
37438
37439 2015-01-23  Martin Liska  <mliska@suse.cz>
37440
37441         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
37442         false positive during profiledbootstrap.
37443
37444 2015-01-23  Tom de Vries  <tom@codesourcery.com>
37445
37446         PR libgomp/64672
37447         * lto-opts.c (lto_write_options): Output non-explicit conservative
37448         -fno-openacc.
37449         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
37450         (append_compiler_options): Pass -fopenacc through.
37451
37452 2015-01-23  Tom de Vries  <tom@codesourcery.com>
37453
37454         PR libgomp/64707
37455         * lto-opts.c (lto_write_options): Output non-explicit conservative
37456         -fno-openmp.
37457         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
37458         (append_compiler_options): Pass -fopenmp through.
37459
37460 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
37461
37462         PR debug/64511
37463         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
37464         GTY markup.
37465
37466         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
37467         * diagnostic.def (DK_ICE_NOBT): New kind.
37468         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
37469         like DK_ICE, but never print backtrace.
37470         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
37471         (internal_error_no_backtrace): New function.
37472         * gcc.c (execute): Use internal_error_no_backtrace instead of
37473         internal_error.
37474
37475 2015-01-22  Jeff Law  <law@redhat.com>
37476
37477         PR target/52076
37478         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
37479         improve code density for small immediate to memory case.
37480         (insv): Better handle bitfield assignments when the field is
37481         being set to all ones.
37482         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
37483         operand predicate.
37484
37485 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
37486             Jakub Jelinek  <jakub@redhat.com>
37487
37488         PR middle-end/64729
37489         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
37490         for !TARGET_LIBC_PROVIDES_SSP version and
37491         -fstack-protector-{all,strong,explicit} otherwise.
37492         * config/freebsd.h (LINK_SSP_SPEC): Handle
37493         -fstack-protector-{strong,explicit}.
37494
37495 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
37496             H.J. Lu  <hongjiu.lu@intel.com>
37497
37498         PR ipa/64694
37499         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
37500         heap.
37501
37502 2015-01-22  Wei Mi  <wmi@google.com>
37503
37504         PR rtl-optimization/64557
37505         * dse.c (record_store): Call get_addr for mem_addr.
37506         (check_mem_read_rtx): Likewise.
37507
37508 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
37509
37510         * fold-const.c (const_binop): Add early return for non-tcc_binary.
37511
37512 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
37513
37514         * toplev.c (init_local_tick): Process the failure when read
37515         fails for random_seed.
37516
37517         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
37518         'pretty_name' to avoid memory overflow.
37519
37520 2015-01-22  Richard Biener  <rguenther@suse.de>
37521
37522         PR middle-end/64728
37523         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
37524         abnormal coalescing on undefined SSA names.
37525
37526 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
37527
37528         PR target/64688
37529         PR target/64477
37530         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
37531         for alternative 3.
37532         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
37533
37534 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
37535
37536         PR middle-end/63325
37537         * fold-const.c (fold_checksum_tree): Don't include value of
37538         expr->decl_with_vis.symtab_node in the checksum.
37539
37540 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
37541
37542         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
37543
37544 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
37545
37546         PR driver/64690
37547         * gcc.c (insert_comments): New function.
37548         (try_generate_repro): Call it.
37549         (append_text): Removed.
37550
37551 2015-01-22  Richard Biener  <rguenther@suse.de>
37552
37553         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
37554         with IL incompatible options.  Properly honor user optimize
37555         attributes.
37556
37557 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
37558
37559         PR rtl-optimization/64682
37560         * combine.c (distribute_notes): When moving a death note for
37561         a register that is set in the new I2, make sure to put it
37562         before that new I2.
37563
37564 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
37565
37566         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
37567         not TARGET_DEFAULT.
37568
37569 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
37570
37571         PR debug/64511
37572         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
37573         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
37574         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
37575
37576         PR sanitizer/64706
37577         * doc/invoke.texi (-fsanitize=vptr): Document.
37578
37579         PR rtl-optimization/62078
37580         * dse.c: Include cfgcleanup.h.
37581         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
37582         anything call purge_all_dead_edges and cleanup_cfg at the end
37583         of the pass.
37584
37585 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
37586
37587         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
37588         edges.
37589
37590 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
37591
37592         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
37593         decl attribute.
37594
37595 2015-01-21  David Sherwood  <david.sherwood@arm.com>
37596             Tejas Belagod <Tejas.Belagod@arm.com>
37597
37598         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
37599         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
37600         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
37601         Removed.
37602
37603 2015-01-21  David Sherwood  <david.sherwood@arm.com>
37604             Tejas Belagod <Tejas.Belagod@arm.com>
37605
37606         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
37607         (aarch64_reverse_mask): New decls.
37608         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
37609         (insn_count): New mode_attr.
37610         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
37611         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
37612         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
37613         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
37614         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
37615         (aarch64_simd_st4): New patterns.
37616         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
37617         (aarch64_reverse_mask): New functions.
37618
37619 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
37620
37621         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
37622         Declare.
37623         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
37624         addressing modes for BE.
37625         (aarch64_print_operand): Add 'R' specifier.
37626         (aarch64_simd_disambiguate_copy): Delete.
37627         (aarch64_simd_emit_reg_reg_move): New function.
37628         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
37629         in define_splits for structural moves.
37630         (mov<mode>): Use less restrictive predicates.
37631         (*aarch64_mov<mode>): Simplify and only allow for LE.
37632         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
37633
37634 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
37635
37636         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
37637
37638 2015-01-21  Richard Henderson  <rth@redhat.com>
37639
37640         PR target/64669
37641         * ccmp.c (used_in_cond_stmt_p): Remove.
37642         (expand_ccmp_expr): Don't use it.
37643
37644 2015-01-21  Nick Clifton  <nickc@redhat.com>
37645
37646         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
37647         PARALLELs.
37648
37649 2015-01-21  Richard Biener  <rguenther@suse.de>
37650
37651         PR middle-end/64313
37652         * tree-core.h (builtin_info, builtin_info_type): Turn from
37653         an object with two arrays into an array of an object with
37654         decl and two flags, implicit_p and declared_p.
37655         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
37656         set_builtin_decl, set_builtin_decl_implicit_p,
37657         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
37658         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
37659         * builtins.c (builtin_info): Adjust.
37660         * gimplify.c (gimplify_addr_expr): References to builtins
37661         that have been declared by the user makes them eligible for
37662         use by the compiler.  Call set_builtin_decl_implicit_p on them.
37663
37664 2015-01-20  Jeff Law  <law@redhat.com>
37665
37666         PR target/59946
37667         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
37668         allow pc-relative addresses in operand predicates or constraints.
37669
37670 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
37671
37672         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
37673         neon on aarch32 processors for stringops.
37674
37675 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
37676
37677         PR ipa/63576
37678         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
37679
37680 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
37681
37682         PR lto/45375
37683         * ipa-inline.c: Include lto-streamer.h
37684         (report_inline_failed_reason): Output source file differences and
37685         flags on optimization/target node mismatch.
37686         (can_inline_edge_p): Consider caller to be the outer inline function;
37687         be less restrictive about matching opimize and optimize_size attributes.
37688         (inline_account_function_p): Break out from ...
37689         (inline_small_functions): ... here.
37690         * ipa-inline-transform.c (clone_inlined_nodes): Use
37691         inline_account_function_p.
37692         (inline_call): Use optimize attribution; use inline_account_function_p.
37693         (inline_transform): Use opt_for_fn.
37694         * ipa-inline.h (inline_account_function_p): Declare.
37695
37696 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
37697
37698         PR debug/64663
37699         * dwarf2out.c (decl_piece_node): Don't put bitsize into
37700         mode if bitsize <= 0.
37701         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
37702         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
37703         sizes and positions.
37704
37705 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
37706
37707         * config/nios2/nios2.c (nios2_asm_file_end): Implement
37708         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
37709         needed.
37710         (TARGET_ASM_FILE_END): Define.
37711
37712 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
37713
37714         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
37715         (struct tune_params): Use the enum.
37716         * arm.c (arm_*_tune): Update.
37717         (arm_option_override): Update.
37718
37719 2015-01-20  Richard Biener  <rguenther@suse.de>
37720
37721         PR ipa/64684
37722         * ipa-reference.c (add_static_var): Inline ...
37723         (analyze_function): ... here after splitting out from ...
37724         (is_proper_for_analysis): ... this.
37725
37726 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
37727
37728         PR target/64149
37729         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
37730         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
37731         replace the conditional with it's true branch.
37732         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
37733         (arm_lra_p): Remove.
37734
37735 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
37736
37737         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
37738
37739 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
37740
37741         * config/tilegx/mul-tables.c: Move symtab.h include after
37742         coretypes.h include.
37743         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
37744         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
37745         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
37746         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
37747         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
37748
37749 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
37750
37751         PR bootstrap/64676
37752         Revert:
37753         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
37754
37755         PR rtl-optimization/64081
37756         * loop-iv.c (def_pred_latch_p): New function.
37757         (latch_dominating_def): Allow specific cases with non-single
37758         definitions.
37759         (iv_get_reaching_def): Likewise.
37760         (check_complex_exit_p): New function.
37761         (check_simple_exit): Use check_complex_exit_p to allow certain cases
37762         with exits not executing on any iteration.
37763
37764 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
37765
37766         PR lto/45375
37767         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
37768         to set branch cost.
37769
37770 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
37771
37772         PR lto/45375
37773         * i386.c (gate): Check flag_expensive_optimizations and
37774         optimize_size.
37775         (ix86_option_override_internal): Drop optimize_size condition
37776         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
37777         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
37778         MASK_PREFER_AVX128.
37779         (ix86_avx256_split_vector_move_misalign,
37780         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
37781         * sse.md (all uses of TARGET_PREFER_AVX128): Add
37782         optimize_insn_for_speed_p check.
37783
37784 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
37785
37786         * config/mips/mips.h (FP_ASM_SPEC): New define.
37787         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
37788         instead.
37789
37790 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
37791
37792         PR target/53988
37793         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
37794         nullptr for insn when reaching the first insn.
37795         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
37796         (sh_insn_operands_modified_between_p): Add nullptr check.
37797         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
37798         sign extending mem load if the insn contains any UNSPEC or
37799         UNSPEC_VOLATILE.
37800
37801 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
37802
37803         * params.def (inline-unit-growth): Drop to 15%.
37804         * invoke.texi (inline-unit-growth): Document change.
37805
37806 2015-01-19  Martin Liska  <mliska@suse.cz>
37807
37808         PR ipa/64668
37809         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
37810         function for second argument of OBJ_TYPE_REF.
37811
37812 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
37813
37814         PR ipa/64218
37815         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
37816         whether function is an alias.
37817
37818 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
37819
37820         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
37821         cases.
37822
37823 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
37824
37825         PR rtl-optimization/64671
37826         * lra-remat.c (operand_to_remat): Don't consider jump and call
37827         insns.
37828
37829 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
37830
37831         PR target/59828
37832         * config/rs6000/default64.h: Include rs6000-cpus.def.
37833         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
37834         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
37835         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
37836         and POWER8.
37837         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
37838         POWER8.
37839         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
37840         pseudo-op to specify assembler dialect.
37841
37842 2015-01-19  Martin Liska  <mliska@suse.cz>
37843
37844         PR ipa/64664
37845         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
37846         Handle safe potentially removed nodes during filtering.
37847
37848 2015-01-19  Martin Liska  <mliska@suse.cz>
37849
37850         * doc/extend.texi (no_icf): Add new attribute description.
37851         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
37852         where the pass attempts to merge a function with no_icf attribute.
37853
37854 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
37855
37856         PR target/64532
37857         * doc/md.texi (ARM Options): Document register constraints.
37858
37859 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
37860             Andrew Pinski  <apinski@cavium.com>
37861
37862         PR target/64304
37863         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
37864         (ashl<mode>3): Don't expand if operands[2] is not constant.
37865
37866 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
37867
37868         PR target/64448
37869         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
37870         Match xor-and-xor RTL pattern.
37871
37872 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
37873
37874         PR rtl-optimization/64081
37875         * loop-iv.c (def_pred_latch_p): New function.
37876         (latch_dominating_def): Allow specific cases with non-single
37877         definitions.
37878         (iv_get_reaching_def): Likewise.
37879         (check_complex_exit_p): New function.
37880         (check_simple_exit): Use check_complex_exit_p to allow certain cases
37881         with exits not executing on any iteration.
37882
37883 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
37884
37885         * common.opt (fgraphite): Fix a typo.
37886
37887 2015-01-19  Felix Yang  <felix.yang@huawei.com>
37888
37889         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
37890         pattern.
37891         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
37892         uminp, smax_nanp, smin_nanp): New builtins.
37893         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
37894         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
37895         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
37896         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
37897         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
37898         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
37899         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
37900         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
37901         vpminnms_f32): Rewrite using builtin functions.
37902
37903 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
37904
37905         PR libgomp/64625
37906         * omp-low.c (offload_symbol_decl): Remove variable.
37907         (get_offload_symbol_decl): Remove function.
37908         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
37909         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
37910         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
37911         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
37912         BUILT_IN_GOACC_UPDATE don't pass it at all.
37913
37914 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
37915
37916         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
37917         callers.
37918
37919 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
37920
37921         * ipa-chkp.c (chkp_produce_thunks): Add early param
37922         to split thunks production into two passes.  Keep
37923         'always_inline' function bodies after the first pass.
37924         (pass_data_ipa_chkp_early_produce_thunks): New.
37925         (pass_ipa_chkp_early_produce_thunks): New.
37926         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
37927         chkp_produce_thunks signature.
37928         (make_pass_ipa_chkp_early_produce_thunks): New.
37929         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
37930         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
37931         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
37932
37933 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
37934
37935         * cgraph.c (cgraph_node::dump): Dump profile flags.
37936
37937 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
37938
37939         PR target/64652
37940         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
37941         reg appear first in the parallel.
37942
37943 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
37944
37945         * ipa-reference.c (set_reference_optimization_summary,
37946         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
37947         disabled.
37948         (ignore_module_statics): New static var.
37949         (propagate_bits): If ipa-reference is disabled, do not look into local
37950         properties.
37951         (analyze_function): Disable analysis when ipa_reference is disabled.
37952         (generate_summary): Do not dump when reference is disabled;
37953         collect vars accessed from functions with ipa-reference disabled.
37954         (get_read_write_all_from_node): When ipa-reference is disabled, use the
37955         node flags.
37956         (gate): Enable for LTO.
37957         (ignore_edge_p): New function.
37958         (propagate): Skip functions w/o ipa-reference analysis.
37959         * optc-save-gen.awk: Handle optimize_debug correctly.
37960         * opth-gen.awk: Likewise.
37961         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
37962         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
37963         fira-share-save-slots, fira-share-spill-slots,
37964         fmodulo-sched-allow-regmoves, fpartial-inlining,
37965         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
37966         ftracer, ftree-parallelize-loops, fassociative-math,
37967         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
37968         Optimization
37969         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
37970         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
37971         Optimization.
37972         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
37973         Fix for IPA.
37974
37975 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
37976
37977         PR ipa/64378
37978         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
37979         flag correctly.
37980         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
37981
37982 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
37983
37984         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
37985         Remove duplicate option listings.
37986
37987 2015-01-18  Felix Yang  <felix.yang@huawei.com>
37988
37989         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
37990         (autofdo_source_profile::get_callsite_total_count,
37991         function_instance::get_function_instance_by_decl,
37992         string_table::get_index, string_table::get_index_by_decl,
37993         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
37994         Fix comment typos. Reformatting and minor code rearrangement.
37995
37996 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
37997
37998         * config/rs6000/rs6000.md (probe_stack): Delete.
37999         (probe_stack_address): New.
38000
38001 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
38002
38003         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
38004         to test for 32-bit ABIs, not !TARGET_POWERPC64.
38005
38006 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
38007
38008         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
38009         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
38010         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
38011         snafu.
38012         (rs6000_libcall_value): Use the new function.
38013
38014 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
38015
38016         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
38017
38018 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
38019
38020         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
38021         implement a more precise life analysis for it during backward scan.
38022
38023 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
38024
38025         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
38026
38027 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
38028
38029         PR rtl-optimization/52773
38030         * calls.c (emit_library_call_value): When pushing arguments use
38031         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
38032         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
38033         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
38034
38035 2015-01-17  Jeff Law  <law@redhat.com>
38036
38037         PR rtl-optimization/32790
38038         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
38039         not ZERO_EXTEND in SET_DESTs.
38040
38041 2015-01-17  Alan Modra  <amodra@gmail.com>
38042
38043         * cprop.c (do_local_cprop): Revert last change.
38044
38045 2015-01-16  DJ Delorie  <dj@redhat.com>
38046             Nick Clifton  <nickc@redhat.com>
38047
38048         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
38049         (addhi3_real): Likewise.  Fix [HL+0] syntax.
38050         (subqi3_real): Likewise.
38051         (subhi3_real): Likewise.
38052         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
38053         (cbranchhi4_real): Likewise.
38054         (cbranchhi4_real_inverted): Likewise.
38055         (cbranchsi4_real_lt): Likewise.
38056         (cbranchsi4_real_ge): Likewise.
38057         (cbranchsi4_real_ge): Likewise.
38058         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
38059         (sub<mode>3_virt): Likewise.
38060         (cbranchqi4_virt): Likewise.
38061         (cbranchhi4_virt): Likewise.
38062         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
38063         always use '[reg+imm]' even when imm is zero.
38064         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
38065         (rl78_general_operand): New.
38066         (rl78_nonimmediate_operand): New.
38067         (rl78_nonfar_operand): Use them.
38068         (rl78_nonfar_nonimm_operand): Likewise.
38069         (rl78_stack_based_mem): Fix.
38070         * config/rl78/constraints.md (Ibqi): New.
38071         (IBqi): New.
38072         (Wsa): New.
38073         (Wsf): New.
38074         (Cs1): Fix.
38075         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
38076         (iorqi3): Likewise.
38077         (xorqi3): Likewise.
38078         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
38079
38080         * config/rl78/constrains (Qs8): New constraint.
38081         * config/rl78/rl78.c (rl78_flags_already_set): New function.
38082         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
38083         * config/rl78/rl78-real.md (update_Z): New attribute.
38084         Update patterns to set it.
38085         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
38086         shorter compare and branch sequence can be used.
38087         (cbranchhi4_real): Likewise.
38088         (cbranchhi4_real_inverted): Likewise.
38089
38090         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
38091         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
38092         address space.
38093         * config/rl78/rl78.c (rl78_get_name_encoding): New.
38094         (rl78_option_override): Allow -mes0 only if C.
38095         (characterize_address): Support subregs of symbol_refs.
38096         (rl78_addr_space_address_mode): Move.  Add __near.
38097         (rl78_far_p): Likewise.
38098         (rl78_addr_space_pointer_mode): Likewise.
38099         (rl78_as_legitimate_address): Likewise.
38100         (rl78_addr_space_subset_p): Likewise.
38101         (rl78_addr_space_convert): Likewise.
38102         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
38103         symbols with -mes0.
38104         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
38105         addressing.
38106         (rl78_alloc_physical_registers_op1): Change logic to prefer
38107         symbol[BC] addressing.
38108         (frodata_section): New.
38109         (rl78_asm_init_sections): Initialize it.
38110         (rl78_select_section): Put __far readonly symbols in .frodata.
38111         (rl78_make_type_far): New.
38112         (rl78_insert_attributes): Force all readonly symbols to be
38113         __far when -mes0.
38114         (rl78_asm_out_integer): New.
38115         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
38116         * config/rl78/rl78.opt (-mes0): New.
38117
38118         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
38119         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
38120         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
38121         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
38122         (rl78_saddr_p): New.
38123         (rl78_output_aligned_common): New.
38124         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
38125         (rl78_handle_saddr_attribute): New.
38126         (rl78_handle_naked_attribute): New.
38127         (rl78_attribute_table): Add saddr.
38128         (rl78_print_operand_1): Don't print '!' on saddr operands.
38129         (rl78_print_operand_1): Strip encodings.
38130         (rl78_sfr_p): New.
38131         (rl78_strip_name_encoding): New.
38132         (rl78_attrlist_to_encoding): New.
38133         (rl78_encode_section_info): New.
38134         (rl78_asm_init_sections): New.
38135         (rl78_select_section): New.
38136         (rl78_output_labelref): New.
38137         (rl78_output_aligned_common): New.
38138         (rl78_asm_out_integer): New.
38139         (rl78_asm_ctor_dtor): New.
38140         (rl78_asm_constructor): New.
38141         (rl78_asm_destructor): New.
38142
38143         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
38144         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
38145         (transcode_memory_rtx): Update.
38146         (rl78_expand_epilogue): Use A_REG instead of 0.
38147
38148 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
38149
38150         * config/arm/arm-protos.h (struct tune_params): New field
38151         sched_autopref_queue_depth.
38152         * config/arm/arm.c (sched-int.h): Include header.
38153         (arm_first_cycle_multipass_dfa_lookahead_guard,)
38154         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
38155         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
38156         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
38157         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
38158         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
38159         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
38160         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
38161         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
38162         * config/arm/t-arm (arm.o): Update.
38163         * haifa-sched.c (update_insn_after_change): Update.
38164         (rank_for_schedule): Use auto-prefetcher model, if requested.
38165         (autopref_multipass_init): New static function.
38166         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
38167         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
38168         variable for debug dumps.
38169         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
38170         (autopref_multipass_dfa_lookahead_guard): New global function that
38171         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
38172         (init_h_i_d): Update.
38173         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
38174         * sched-int.h (enum autopref_multipass_data_status): New const enum.
38175         (autopref_multipass_data_): Structure for auto-prefetcher data.
38176         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
38177         (struct _haifa_insn_data:autopref_multipass_data): New field.
38178         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
38179         (autopref_multipass_dfa_lookahead_guard): Declare.
38180
38181 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
38182
38183         * rtlanal.c (get_base_term): Handle SCRATCH.
38184
38185 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
38186
38187         * config/aarch64/aarch64.c
38188         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
38189         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
38190         * config/arm/arm.c
38191         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
38192         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
38193
38194 2015-01-17  Alan Modra  <amodra@gmail.com>
38195
38196         * cprop.c (do_local_cprop): Disallow replacement of fixed
38197         hard registers.
38198
38199 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
38200
38201         PR target/62066
38202         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
38203         early return 0.
38204
38205 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
38206
38207         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
38208         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
38209
38210 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
38211
38212         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
38213         * config/arm/thumb1.md: ... Here.
38214
38215 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
38216
38217         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
38218         TImode for TARGET_32BIT.
38219
38220 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
38221
38222         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
38223         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
38224         as ...
38225         (rs6000_abi_word_mode): New function.
38226
38227 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
38228
38229         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
38230         instead of UNITS_PER_WORD to describe the size of stack slots.
38231
38232 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
38233
38234         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
38235         as rs6000_promote_function_mode.  Move comment to there.
38236         (rs6000_promote_function_mode): New function.
38237
38238 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
38239
38240         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
38241         -mpowerpc64 is active.
38242
38243 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
38244
38245         PR middle-end/64353
38246         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
38247         virtuals on start.
38248
38249 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
38250
38251         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
38252         introduced in revision 219724.
38253
38254 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
38255             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38256
38257         PR target/64263
38258         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
38259         destination is not a GP reg.
38260         (*movdi_aarch64): Likewise.
38261
38262 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
38263
38264         PR target/64623
38265         * config/rs6000/default64.h: Revert ISA change.
38266
38267 2015-01-16  Richard Biener  <rguenther@suse.de>
38268
38269         PR middle-end/64614
38270         * tree-ssa-uninit.c: Include tree-cfg.h.
38271         (MAX_SWITCH_CASES): New define.
38272         (convert_control_dep_chain_into_preds): Handle switch statements.
38273         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
38274         (normalize_one_pred_1): Do not split bit-manipulations.
38275         Record (x & CST).
38276
38277 2015-01-16  Richard Biener  <rguenther@suse.de>
38278
38279         PR tree-optimization/64568
38280         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
38281         complex load rewriting for TARGET_MEM_REFs.
38282
38283 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
38284
38285         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
38286
38287 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
38288
38289         PR target/64149
38290         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
38291         variable.
38292         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
38293         (aarch64_lra_p): Remove.
38294
38295 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
38296
38297         PR target/64363
38298         * ipa-chkp.h (chkp_instrumentable_p): New.
38299         * ipa-chkp.c: Include tree-inline.h.
38300         (chkp_instrumentable_p): New.
38301         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
38302         Fix processing of not instrumentable functions.
38303         (chkp_versioning): Use chkp_instrumentable_p. Warn about
38304         not instrumentable functions.
38305         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
38306         chkp_instrumentable_p.
38307         * tree-inline.h (copy_forbidden): New.
38308         * tree-inline.c (copy_forbidden): Not static anymore.
38309
38310 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
38311
38312         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
38313         ptr1, ptr2 unused.
38314
38315 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
38316
38317         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
38318         type OP_OUT to OP_INOUT.
38319
38320 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
38321
38322         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
38323         (high x) y) to y if x and y have the same base.
38324
38325 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
38326
38327         * config/arm/cortex-a57.md: New.
38328         * config/aarch64/aarch64.md: Include it.
38329         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
38330         * config/aarch64/aarch64-tune.md: Regenerate.
38331
38332 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
38333
38334         PR target/64015
38335         * ccmp.c (expand_ccmp_next): New function.
38336         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
38337         and compare insn sequence.
38338         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
38339         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
38340         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
38341         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
38342         (*ccmp_ior): Changed to ccmp_ior<mode>.
38343         (cmp<mode>): New pattern.
38344         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
38345         parameters.
38346         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
38347
38348 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
38349
38350         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
38351         _mm256_bsrli_epi128): New.
38352         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
38353
38354 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
38355
38356         * expmed.c (store_bit_field_using_insv): Improve warning message.
38357         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
38358
38359 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
38360
38361         PR rtl-optimization/64011
38362         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
38363         there is partial overflow.
38364
38365 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
38366
38367         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
38368         prototype.
38369         (nds32_expand_epilogue_v3pop): Likewise.
38370         * config/nds32/nds32.md (sibcall): Define this for sibling call
38371         optimization.
38372         (sibcall_register): Likewise.
38373         (sibcall_immediate): Likewise.
38374         (sibcall_value): Likewise.
38375         (sibcall_value_register): Likewise.
38376         (sibcall_value_immediate): Likewise.
38377         (sibcall_epilogue): Likewise.
38378         (epilogue): Pass false to indicate this is not a sibcall epilogue.
38379         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
38380         (nds32_expand_epilogue_v3pop): Likewise.
38381
38382 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
38383
38384         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
38385         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
38386         (return_internal): New.
38387         (return): Define this named pattern.
38388         (simple_return): Define this named pattern.
38389         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
38390         pattern instead of unspec_volatile_func_return.
38391         (nds32_expand_epilogue_v3pop): Likewise.
38392         (nds32_can_use_return_insn): New function.
38393
38394 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
38395
38396         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
38397         * config/nds32/nds32.md (pop25return): New.
38398         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
38399         pop25return pattern.
38400
38401 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
38402
38403         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
38404         -mforbid-fp-as-gp, and -mex9 options.
38405
38406 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
38407
38408         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
38409         remove -mgp-direct option.
38410
38411 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
38412
38413         * doc/invoke.texi (--param early-inlining-insns): Update default value.
38414         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
38415
38416 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
38417
38418         * ipa-inline.c (inline_small_functions): Work around hints
38419         cache issue.
38420
38421 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
38422
38423         PR target/59710
38424         * doc/invoke.texi (Option Summary): Document new Nios II
38425         -mgpopt= syntax.
38426         (Nios II Options): Likewise.
38427         * config/nios2/nios2.opt: Add -mgpopt= option support.
38428         Modify existing -mgpopt and -mno-gpopt options to be aliases.
38429         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
38430         * config/nios2/nios2.c (nios2_option_override): Adjust
38431         -mgpopt defaulting.
38432         (nios2_in_small_data_p): Return true for explicit small data
38433         sections even with -G0.
38434         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
38435         option choices.
38436
38437 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
38438
38439         PR ipa/64612
38440         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
38441         of comdat locals.
38442         (inline_call): Fix removal of aliases.
38443
38444 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
38445
38446         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
38447         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
38448         * opts.c (common_handle_option): Add -fsanitize=vptr.
38449         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
38450         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
38451         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
38452         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
38453         (ubsan_expand_vptr_ifn): New prototype.
38454         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
38455         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
38456         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
38457         expand_LOOP_VECTORIZED): Make argument nameless, remove
38458         ATTRIBUTE_UNUSED.
38459         (expand_UBSAN_VPTR): New function.
38460         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
38461         in fn spec.
38462         (UBSAN_VPTR): New internal function.
38463         * sanopt.c (tree_map_traits): Renamed to ...
38464         (sanopt_tree_map_traits): ... this.
38465         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
38466         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
38467         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
38468         (maybe_optimize_ubsan_vptr_ifn): New function.
38469         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
38470         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
38471         -fsanitize=vptr.
38472         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
38473         internal calls like pure functions for aliasing, even when they
38474         have other side-effects that prevent making them ECF_PURE.
38475         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
38476         (ubsan_expand_vptr_ifn): New function.
38477
38478 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
38479
38480         PR rtl-optimization/64110
38481         * stmt.c (parse_output_constraint): Process '^' and '$'.
38482         (parse_input_constraint): Ditto.
38483         * lra-constraints.c (process_alt_operands): Process the new
38484         constraints.
38485         * ira-costs.c (record_reg_classes): Process the new constraint
38486         '^'.
38487         * genoutput.c (indep_constraints): Add '^' and '$'.
38488         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
38489         * doc/md.texi: Add description of the new constraints.
38490
38491 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
38492             Bernd Schmidt  <bernds@codesourcery.com>
38493             Cesar Philippidis  <cesar@codesourcery.com>
38494             James Norris  <jnorris@codesourcery.com>
38495             Tom de Vries  <tom@codesourcery.com>
38496             Ilmir Usmanov  <i.usmanov@samsung.com>
38497             Dmitry Bocharnikov  <dmitry.b@samsung.com>
38498             Evgeny Gavrin  <e.gavrin@samsung.com>
38499             Jakub Jelinek  <jakub@redhat.com>
38500
38501         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
38502         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
38503         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
38504         New function types.
38505         * builtins.c: Include "gomp-constants.h".
38506         (expand_builtin_acc_on_device): New function.
38507         (expand_builtin, is_inexpensive_builtin): Handle
38508         BUILT_IN_ACC_ON_DEVICE.
38509         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
38510         New macros.
38511         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
38512         flag_openmp.
38513         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
38514         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
38515         i386/intelmic-offload.h.
38516         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
38517         to libgomp and its dependencies.
38518         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
38519         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
38520         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
38521         * config/ia64/hpux.h (LIB_SPEC): Likewise.
38522         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
38523         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
38524         * doc/generic.texi: Update for OpenACC changes.
38525         * doc/gimple.texi: Likewise.
38526         * doc/invoke.texi: Likewise.
38527         * doc/sourcebuild.texi: Likewise.
38528         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
38529         GF_OMP_FOR_KIND_OACC_LOOP.
38530         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
38531         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
38532         GF_OMP_TARGET_KIND_OACC_UPDATE,
38533         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
38534         Dump more data.
38535         * gimple.c: Update comments for OpenACC changes.
38536         * gimple.def: Likewise.
38537         * gimple.h: Likewise.
38538         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
38539         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
38540         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
38541         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
38542         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
38543         appropriate place.
38544         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
38545         * gimplify.c: Include "gomp-constants.h".
38546         Update comments for OpenACC changes.
38547         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
38548         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
38549         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
38550         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
38551         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
38552         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
38553         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
38554         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
38555         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
38556         OMP_CLAUSE_SEQ.
38557         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
38558         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
38559         OMP_CLAUSE_SET_MAP_KIND.
38560         (gimplify_oacc_cache): New function.
38561         (gimplify_omp_for): Handle OACC_LOOP.
38562         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
38563         OACC_DATA.
38564         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
38565         OACC_EXIT_DATA, OACC_UPDATE.
38566         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
38567         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
38568         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
38569         (gimplify_body): Consider flag_openacc next to flag_openmp.
38570         * lto-streamer-out.c: Include "gomp-constants.h".
38571         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
38572         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
38573         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
38574         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
38575         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
38576         (BUILT_IN_ACC_ON_DEVICE): New builtins.
38577         * omp-low.c: Include "gomp-constants.h".
38578         Update comments for OpenACC changes.
38579         (struct omp_context): Add reduction_map, gwv_below, gwv_this
38580         members.
38581         (extract_omp_for_data, use_pointer_for_field, install_var_field)
38582         (new_omp_context, delete_omp_context, scan_sharing_clauses)
38583         (create_omp_child_function, scan_omp_for, scan_omp_target)
38584         (check_omp_nesting_restrictions, lower_reduction_clauses)
38585         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
38586         Update for OpenACC changes.
38587         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
38588         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
38589         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
38590         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
38591         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
38592         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
38593         OMP_CLAUSE_MAP_*.
38594         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
38595         Handle GF_OMP_FOR_KIND_OACC_LOOP.
38596         (expand_omp_target, lower_omp_target): Handle
38597         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
38598         GF_OMP_TARGET_KIND_OACC_UPDATE,
38599         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
38600         GF_OMP_TARGET_KIND_OACC_DATA.
38601         (pass_expand_omp::execute, execute_lower_omp)
38602         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
38603         flag_openmp.
38604         (offload_symbol_decl): New variable.
38605         (oacc_get_reduction_array_id, oacc_max_threads)
38606         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
38607         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
38608         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
38609         (oacc_gimple_assign, oacc_initialize_reduction_data)
38610         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
38611         functions.
38612         (is_targetreg_ctx): Remove function.
38613         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
38614         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
38615         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
38616         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
38617         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
38618         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
38619         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
38620         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
38621         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
38622         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
38623         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
38624         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
38625         * tree-core.h: Update comments for OpenACC changes.
38626         (enum omp_clause_map_kind): Remove.
38627         (struct tree_omp_clause): Change type of map_kind member from enum
38628         omp_clause_map_kind to unsigned char.
38629         * tree-inline.c: Update comments for OpenACC changes.
38630         * tree-nested.c: Likewise.  Include "gomp-constants.h".
38631         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
38632         (convert_tramp_reference_stmt, convert_gimple_call): Update for
38633         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
38634         OMP_CLAUSE_SET_MAP_KIND.
38635         * tree-pretty-print.c: Include "gomp-constants.h".
38636         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
38637         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
38638         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
38639         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
38640         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
38641         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
38642         instead of OMP_CLAUSE_MAP_*.
38643         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
38644         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
38645         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
38646         * tree-streamer-in.c: Include "gomp-constants.h".
38647         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
38648         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
38649         * tree-streamer-out.c: Include "gomp-constants.h".
38650         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
38651         OMP_CLAUSE_MAP_*.
38652         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
38653         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
38654         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
38655         * tree.c (omp_clause_num_ops): Update accordingly.
38656         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
38657         Likewise.
38658         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
38659         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
38660         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
38661         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
38662         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
38663         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
38664         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
38665         (OMP_CLAUSE_SET_MAP_KIND): New macro.
38666         * varpool.c (varpool_node::get_create): Consider flag_openacc next
38667         to flag_openmp.
38668         * config/i386/intelmic-offload.h: New file.
38669         * config/nvptx/offload.h: Likewise.
38670
38671 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
38672
38673         * explow.h: Remove duplicate contents.
38674         * dojump.h: Likewise.
38675
38676 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
38677
38678         * arm.c (arm_xgene_tune): Add default initializer for instruction
38679         fusion.
38680
38681 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
38682
38683         PR ipa/64068
38684         PR ipa/64559
38685         * ipa.c (symbol_table::remove_unreachable_nodes):
38686         Do not put abstract origins into boundary.
38687
38688 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
38689
38690         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
38691         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
38692
38693 2015-01-15  Steve Ellcey  <sellcey@mips.com>
38694
38695         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
38696         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
38697         builtins.def, and chkp-builtins.def.
38698
38699 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
38700
38701         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
38702         ISA 2.7 (POWER8).
38703
38704 2015-01-15  Richard Biener  <rguenther@suse.de>
38705
38706         PR tree-optimization/61743
38707         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
38708         information on PHIs for some simple cases.
38709
38710 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
38711
38712         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
38713         Include xgene1.md.
38714         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
38715         * config/arm/arm-cores.def (xgene1): New entry.
38716         * config/arm/arm-tables.opt: Regenerate.
38717         * config/arm/arm-tune.md: Regenerate.
38718         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
38719
38720 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
38721
38722         * tree-if-conv.c: Include hash-map.h.
38723         (aggressive_if_conv): New variable.
38724         (fold_build_cond_expr): Add simplification of non-zero condition.
38725         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
38726         destination block is not always executed.
38727         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
38728         than two predecessors if AGGRESSIVE_IF_CONV is true.
38729         (if_convertible_stmt_p): Fix commentary.
38730         (all_preds_critical_p): New function.
38731         (has_pred_critical_p): New function.
38732         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
38733         BB can have more than two predecessors and all incoming edges can be
38734         critical.
38735         (predicate_bbs): Skip predication for loop exit block, use build2_loc
38736         to compute predicate for true edge.
38737         (find_phi_replacement_condition): Delete this function.
38738         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
38739         Allow interchange PHI arguments if EXTENDED is false.
38740         Change check that block containing reduction statement candidate
38741         is predecessor of phi-block since phi may have more than two arguments.
38742         (phi_args_hash_traits): New helper structure.
38743         (struct phi_args_hash_traits): New type.
38744         (phi_args_hash_traits::hash): New function.
38745         (phi_args_hash_traits::equal_keys): New function.
38746         (gen_phi_arg_condition): New function.
38747         (predicate_scalar_phi): Add handling of phi nodes with more than two
38748         arguments, delete COND and TRUE_BB arguments, insert body of
38749         find_phi_replacement_condition to predicate ordinary phi nodes.
38750         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
38751         delete call of find_phi_replacement_condition and invoke
38752         predicate_scalar_phi with two arguments.
38753         (insert_gimplified_predicates): Add assert that non-predicated block
38754         don't have statements to insert.
38755         (ifcvt_split_critical_edges): New function.
38756         (ifcvt_split_def_stmt): Likewise.
38757         (ifcvt_walk_pattern_tree): Likewise.
38758         (stmt_is_root_of_bool_pattern): Likewise.
38759         (ifcvt_repair_bool_pattern): Likewise.
38760         (ifcvt_local_dce): Likewise.
38761         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
38762         is copy of inner or outer loop force_vectorize field, invoke
38763         ifcvt_split_critical_edges, ifcvt_local_dce and
38764         ifcvt_repair_bool_pattern for aggressive if-conversion.
38765
38766 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
38767
38768         * config/aarch64/aarch64.md: Include xgene1.md.
38769         * config/aarch64/xgene1.md: New file.
38770
38771 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
38772
38773         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
38774         xgene1 (APM XGene-1) core definition.
38775         * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
38776         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
38777         * doc/invoke.texi: Document -mcpu=xgene1.
38778
38779 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
38780
38781         * dojump.h: New header file.
38782         * explow.h: Likewise.
38783         * expr.h: Remove includes.
38784         Move expmed.c prototypes to expmed.h.
38785         Move dojump.c prototypes to dojump.h.
38786         Move alias.c prototypes to alias.h.
38787         Move explow.c prototypes to explow.h.
38788         Move calls.c prototypes to calls.h.
38789         Move emit-rtl.c prototypes to emit-rtl.h.
38790         Move varasm.c prototypes to varasm.h.
38791         Move stmt.c prototypes to stmt.h.
38792         (saved_pending_stack_adjust): Move to dojump.h.
38793         (adjust_address): Move to explow.h.
38794         (adjust_address_nv): Move to emit-rtl.h.
38795         (adjust_bitfield_address): Likewise.
38796         (adjust_bitfield_address_size): Likewise.
38797         (adjust_bitfield_address_nv): Likewise.
38798         (adjust_automodify_address_nv): Likewise.
38799         * explow.c (expr_size): Move to expr.c.
38800         (int_expr_size): Likewise.
38801         (tree_expr_size): Likewise.
38802         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38803         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
38804         * genemit.c (main): Generate includes statistics.h, real.h,
38805         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
38806         stmt.h.
38807         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
38808         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
38809         explow.h, emit-rtl.h, stmt.h.
38810         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
38811         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
38812         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
38813         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
38814         emit-rtl.h, varasm.h, stmt.h.
38815         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
38816         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
38817         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
38818         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
38819         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
38820         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
38821         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
38822         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
38823         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
38824         tm.h tree.h varasm.h vec.h wide-int.h.
38825         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
38826         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
38827         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
38828         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
38829         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
38830         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
38831         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
38832         * loop-iv.c: Likewise.
38833         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
38834         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
38835         statistics.h stmt.h tree.h varasm.h wide-int.h.
38836         * lra-constraints.c: Likewise.
38837         * lra-eliminations.c: Likewise.
38838         * lra-lives.c: Likewise.
38839         * lra-remat.c: Likewise.
38840         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
38841         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
38842         statistics.h stmt.h tree.h varasm.h wide-int.h.
38843         * hw-doloop.c: Likewise.
38844         * ira-color.c: Likewise.
38845         * ira-emit.c: Likewise.
38846         * loop-doloop.c: Likewise.
38847         * loop-invariant.c: Likewise.
38848         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
38849         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
38850         statistics.h stmt.h tree.h varasm.h wide-int.h.
38851         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
38852         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
38853         statistics.h stmt.h tree.h varasm.h wide-int.h.
38854         * combine-stack-adj.c: Likewise.
38855         * cse.c: Likewise.
38856         * ddg.c: Likewise.
38857         * ifcvt.c: Likewise.
38858         * ira-costs.c: Likewise.
38859         * jump.c: Likewise.
38860         * lra-coalesce.c: Likewise.
38861         * lra-spills.c: Likewise.
38862         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
38863         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
38864         stmt.h varasm.h wide-int.h.
38865         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
38866         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
38867         varasm.h.
38868         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
38869         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
38870         statistics.h stmt.h varasm.h wide-int.h.
38871         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
38872         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
38873         varasm.h wide-int.h.
38874         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
38875         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
38876         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
38877         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
38878         statistics.h stmt.h.
38879         * config/tilepro/tilepro.c: Likewise.
38880         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
38881         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
38882         * config/pdp11/pdp11.c: Likewise.
38883         * config/xtensa/xtensa.c: Likewise.
38884         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
38885         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
38886         varasm.h.
38887         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38888         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
38889         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
38890         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38891         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
38892         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
38893         * rtl-chkp.c: Likewise.
38894         * tree-chkp-opt.c: Likewise.
38895         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
38896         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
38897         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
38898         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38899         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
38900         statistics.h stmt.h.
38901         * tree-vect-data-refs.c: Likewise.
38902         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
38903         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
38904         rtl.h statistics.h stmt.h varasm.h.
38905         * internal-fn.c: Likewise.
38906         * ipa-icf-gimple.c: Likewise.
38907         * lto-section-out.c: Likewise.
38908         * tree-data-ref.c: Likewise.
38909         * tree-nested.c: Likewise.
38910         * tree-outof-ssa.c: Likewise.
38911         * tree-predcom.c: Likewise.
38912         * tree-pretty-print.c: Likewise.
38913         * tree-scalar-evolution.c: Likewise.
38914         * tree-ssa-strlen.c: Likewise.
38915         * tree-vect-loop.c: Likewise.
38916         * tree-vect-patterns.c: Likewise.
38917         * tree-vect-slp.c: Likewise.
38918         * tree-vect-stmts.c: Likewise.
38919         * tsan.c: Likewise.
38920         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38921         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
38922         stmt.h.
38923         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
38924         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
38925         statistics.h stmt.h varasm.h.
38926         * loop-unroll.c: Likewise.
38927         * ubsan.c: Likewise.
38928         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
38929         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
38930         stmt.h varasm.h.
38931         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38932         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
38933         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
38934         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
38935         statistics.h stmt.h.
38936         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
38937         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
38938         statistics.h stmt.h varasm.h.
38939         * gimple-match-head.c: Likewise.
38940         * lto-cgraph.c: Likewise.
38941         * lto-section-in.c: Likewise.
38942         * lto-streamer-in.c: Likewise.
38943         * lto-streamer-out.c: Likewise.
38944         * tree-affine.c: Likewise.
38945         * tree-cfg.c: Likewise.
38946         * tree-cfgcleanup.c: Likewise.
38947         * tree-if-conv.c: Likewise.
38948         * tree-into-ssa.c: Likewise.
38949         * tree-ssa-alias.c: Likewise.
38950         * tree-ssa-copyrename.c: Likewise.
38951         * tree-ssa-dse.c: Likewise.
38952         * tree-ssa-forwprop.c: Likewise.
38953         * tree-ssa-live.c: Likewise.
38954         * tree-ssa-math-opts.c: Likewise.
38955         * tree-ssa-pre.c: Likewise.
38956         * tree-ssa-sccvn.c: Likewise.
38957         * tree-tailcall.c: Likewise.
38958         * tree-vect-generic.c: Likewise.
38959         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38960         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
38961         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38962         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
38963         * varasm.c: Likewise.
38964         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38965         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
38966         varasm.h.
38967         * init-regs.c: Likewise.
38968         * ira.c: Likewise.
38969         * omp-low.c: Likewise.
38970         * stack-ptr-mod.c: Likewise.
38971         * tree-ssa-reassoc.c: Likewise.
38972         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38973         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
38974         varasm.h.
38975         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38976         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
38977         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38978         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
38979         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38980         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
38981         * tree-ssa-phiopt.c: Likewise.
38982         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38983         fixed-value.h hashtab.h real.h statistics.h stmt.h.
38984         * config/fr30/fr30.c: Likewise.
38985         * config/frv/frv.c: Likewise.
38986         * expr.c: Likewise.
38987         * final.c: Likewise.
38988         * optabs.c: Likewise.
38989         * passes.c: Likewise.
38990         * simplify-rtx.c: Likewise.
38991         * stmt.c: Likewise.
38992         * toplev.c: Likewise.
38993         * var-tracking.c: Likewise.
38994         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
38995         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
38996         * lower-subreg.c: Likewise.
38997         * postreload-gcse.c: Likewise.
38998         * ree.c: Likewise.
38999         * reginfo.c: Likewise.
39000         * store-motion.c: Likewise.
39001         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39002         fixed-value.h hashtab.h real.h stmt.h varasm.h.
39003         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39004         fixed-value.h hashtab.h statistics.h stmt.h.
39005         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39006         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
39007         * except.c: Likewise.
39008         * explow.c: Likewise.
39009         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39010         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
39011         varasm.h.
39012         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39013         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
39014         * tree-ssa-structalias.c: Likewise.
39015         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39016         fixed-value.h insn-config.h real.h statistics.h.
39017         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39018         fixed-value.h insn-config.h real.h statistics.h stmt.h.
39019         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39020         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
39021         * cfgbuild.c: Likewise.
39022         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39023         fixed-value.h real.h rtl.h statistics.h stmt.h.
39024         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39025         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39026         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39027         fixed-value.h real.h statistics.h stmt.h.
39028         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39029         fixed-value.h real.h statistics.h stmt.h varasm.h.
39030         * cprop.c: Likewise.
39031         * modulo-sched.c: Likewise.
39032         * postreload.c: Likewise.
39033         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
39034         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
39035         statistics.h stmt.h varasm.h.
39036         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
39037         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39038         rtl.h statistics.h stmt.h varasm.h.
39039         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
39040         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
39041         varasm.h.
39042         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
39043         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
39044         varasm.h.
39045         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
39046         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
39047         varasm.h.
39048         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
39049         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39050         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39051         function.h real.h statistics.h stmt.h varasm.h.
39052         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39053         insn-config.h real.h statistics.h stmt.h.
39054         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39055         statistics.h stmt.h.
39056         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
39057         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
39058         statistics.h stmt.h varasm.h.
39059         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
39060         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
39061         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39062         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
39063         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
39064         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
39065         statistics.h stmt.h varasm.h.
39066         * ipa-polymorphic-call.c: Likewise.
39067         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
39068         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39069         statistics.h stmt.h.
39070         * config/c6x/c6x.c: Likewise.
39071         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
39072         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39073         statistics.h stmt.h varasm.h.
39074         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
39075         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
39076         stmt.h varasm.h.
39077         * ipa-split.c: Likewise.
39078         * tree-eh.c: Likewise.
39079         * tree-ssa-dce.c: Likewise.
39080         * tree-ssa-loop-niter.c: Likewise.
39081         * tree-vrp.c: Likewise.
39082         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
39083         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
39084         stmt.h.
39085         * config/nds32/nds32-fp-as-gp.c: Likewise.
39086         * config/nds32/nds32-intrinsic.c: Likewise.
39087         * config/nds32/nds32-isr.c: Likewise.
39088         * config/nds32/nds32-md-auxiliary.c: Likewise.
39089         * config/nds32/nds32-memory-manipulation.c: Likewise.
39090         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
39091         * config/nds32/nds32-predicates.c: Likewise.
39092         * config/nds32/nds32.c: Likewise.
39093         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
39094         fixed-value.h hashtab.h real.h statistics.h.
39095         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
39096         fixed-value.h hashtab.h real.h statistics.h stmt.h.
39097         * config/arm/arm.c: Likewise.
39098         * config/avr/avr.c: Likewise.
39099         * config/bfin/bfin.c: Likewise.
39100         * config/h8300/h8300.c: Likewise.
39101         * config/i386/i386.c: Likewise.
39102         * config/ia64/ia64.c: Likewise.
39103         * config/iq2000/iq2000.c: Likewise.
39104         * config/m32c/m32c.c: Likewise.
39105         * config/m32r/m32r.c: Likewise.
39106         * config/m68k/m68k.c: Likewise.
39107         * config/mcore/mcore.c: Likewise.
39108         * config/mep/mep.c: Likewise.
39109         * config/mips/mips.c: Likewise.
39110         * config/mn10300/mn10300.c: Likewise.
39111         * config/moxie/moxie.c: Likewise.
39112         * config/pa/pa.c: Likewise.
39113         * config/rl78/rl78.c: Likewise.
39114         * config/rx/rx.c: Likewise.
39115         * config/s390/s390.c: Likewise.
39116         * config/sh/sh.c: Likewise.
39117         * config/sparc/sparc.c: Likewise.
39118         * config/spu/spu.c: Likewise.
39119         * config/stormy16/stormy16.c: Likewise.
39120         * config/v850/v850.c: Likewise.
39121         * config/vax/vax.c: Likewise.
39122         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
39123         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39124         * config/msp430/msp430.c: Likewise.
39125         * predict.c: Likewise.
39126         * value-prof.c: Likewise.
39127         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
39128         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
39129         * config/microblaze/microblaze.c: Likewise.
39130         * config/nios2/nios2.c: Likewise.
39131         * config/rs6000/rs6000.c: Likewise.
39132         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39133         insn-config.h real.h rtl.h statistics.h stmt.h.
39134         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39135         insn-config.h real.h statistics.h stmt.h.
39136         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
39137         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
39138         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
39139         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39140         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
39141         fixed-value.h real.h statistics.h stmt.h.
39142         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
39143         fixed-value.h statistics.h stmt.h.
39144         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
39145         stmt.h.
39146
39147 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
39148
39149         * gengtype.c (create_user_defined_type): Workaround
39150         -Wmaybe-uninitialized false positives.
39151         * cse.c (fold_rtx): Likewise.
39152         * loop-invariant.c (gain_for_invariant): Likewise.
39153
39154 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
39155
39156         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
39157         set the memory attributes in all cases but clear MEM_EXPR if need be.
39158
39159 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
39160
39161         PR tree-optimization/64434
39162         * cfgexpand.c (reorder_operands): New function.
39163         (expand_gimple_basic_block): Insert call of reorder_operands if
39164         optimized is true.
39165
39166 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
39167
39168         * config/mips/micromips.md (*swp): Remove explicit parallel.
39169         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
39170         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
39171         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
39172         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
39173         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
39174         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
39175         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
39176         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
39177         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
39178         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
39179         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
39180         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
39181         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
39182         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
39183         (mips_wrdsp): Likewise.
39184         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
39185         parallel.
39186         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
39187         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
39188         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
39189         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
39190         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
39191         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
39192         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
39193         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
39194         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
39195
39196 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
39197
39198         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
39199         (mips_print_operand): Support 'y' to print exact log2 in decimal
39200         of a const_int.
39201         * config/mips/mips.h (ISA_HAS_LSA): New define.
39202         (ISA_HAS_DLSA): Likewise.
39203         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
39204         * config/mips/predicates.md (const_immlsa_operand): New predicate.
39205
39206 2015-01-15  Martin Liska  <mliska@suse.cz>
39207
39208         PR target/64377
39209         * optc-save-gen.awk: Add support for array types.
39210
39211 2015-01-15  Richard Biener  <rguenther@suse.de>
39212
39213         PR middle-end/64365
39214         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
39215         for MEM_REF access functions with the same base can never partially
39216         overlap.
39217
39218 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
39219
39220         * common.opt: New option -fstack-protector-explicit.
39221         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
39222         (stack_protect_decl_phase): Handle stack_protect attribute for
39223         explicit stack protection requests.
39224         (expand_used_vars): Similarly.
39225         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
39226         * doc/extend.texi: Add documentation for "stack_protect" attribute.
39227         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
39228
39229 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
39230
39231         PR target/53988
39232         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
39233         reg-reg copies.
39234         (sh_extending_set_of_reg): New struct.
39235         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
39236         sh_remove_reg_dead_or_unused_notes): New Declarations.
39237         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
39238         sh_find_extending_set_of_reg, sh_split_tst_subregs,
39239         sh_extending_set_of_reg::use_as_extended_reg): New functions.
39240         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
39241         convert to insn_and_split and use new function sh_split_tst_subregs.
39242
39243 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
39244
39245         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
39246         option.
39247         (Optimization Options): Move -fuse-ld documentation to...
39248         (Link Options): ...here.
39249
39250 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
39251
39252         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
39253         offsets.
39254         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
39255         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
39256         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
39257         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
39258         instead of ZR for the memory operand of LL/SC.
39259         (compare_and_swap_12, sync_add<mode>): Likewise.
39260         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
39261         (sync_new_<optab>_12, sync_nand_12): Likewise.
39262         (sync_old_nand_12, sync_new_nand_12): Likewise.
39263         (sync_sub<mode>, sync_old_add<mode>): Likewise.
39264         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
39265         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
39266         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
39267         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
39268         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
39269         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
39270         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
39271         * doc/md.texi (ZC): Update description.
39272
39273 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
39274
39275         * builtins.c (expand_builtin_atomic_exchange): Remove error when
39276         memory model is CONSUME.
39277         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
39278         expand_builtin_atomic_store): Change invalid memory model errors to
39279         warnings.
39280         (expand_builtin_atomic_clear): Change invalid model errors to warnings
39281         and issue warning for CONSUME.
39282
39283 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
39284
39285         * lto-cgraph: Update function comments for
39286         lto_symtab_encoder_encode_*.
39287
39288 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
39289
39290         * Makefile.in (site.exp): Do not set ENABLE_LTO.
39291
39292 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
39293
39294         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
39295         * lto-cgraph.c (select_what_to_stream): Remove argument, use
39296         lto_stream_offload_p instead.
39297         * lto-streamer.h (select_what_to_stream): Remove argument.
39298         * passes.c (ipa_write_summaries): Likewise.
39299         * tree-pass.h (ipa_write_summaries): Likewise.
39300
39301 2015-01-14  Richard Biener  <rguenther@suse.de>
39302
39303         PR tree-optimization/59354
39304         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
39305         groups larger than the slp group size as having gaps.
39306
39307 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
39308
39309         PR middle-end/59448
39310         * builtins.c (get_memmodel): Promote consume to acquire always.
39311
39312 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
39313
39314         PR target/64386
39315         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
39316         V32HImode.
39317
39318 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
39319
39320         PR target/64393
39321         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
39322         Enable AVX512BW.
39323         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
39324         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
39325         AVX512VBMI, as it implies AVX512BW.
39326
39327 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
39328
39329         PR target/64387
39330         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
39331         (vec_unpacks_hi_v16sf): Ditto.
39332
39333 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
39334
39335         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
39336         is not available.
39337
39338 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
39339
39340         * doc/invoke.texi (mapcs): Mention deprecation.
39341         (mapcs-frame): Likewise.
39342
39343 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
39344
39345         PR target/64453
39346         * config/arm/arm.c (callee_saved_reg_p): Define.
39347         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
39348         register is callee saved instead of !call_used_regs[reg].
39349         (thumb1_compute_save_reg_mask): Likewise.
39350
39351 2015-01-14  Hale Wang  <hale.wang@arm.com>
39352
39353         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
39354         Cortex-M7.
39355
39356 2015-01-14  Richard Biener  <rguenther@suse.de>
39357
39358         PR lto/64415
39359         * tree-inline.c (insert_debug_decl_map): Check destination
39360         function MAY_HAVE_DEBUG_STMTS.
39361         (insert_init_debug_bind): Likewise.
39362         (insert_init_stmt): Remove redundant check.
39363         (remap_gimple_stmt): Drop debug stmts if the destination
39364         function has var-tracking assignments disabled.
39365
39366 2015-01-14  Martin Liska  <mliska@suse.cz>
39367
39368         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
39369         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
39370
39371 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
39372
39373         PR target/64460
39374         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
39375         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
39376
39377 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
39378
39379         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
39380         level from an ARCH; do not inject the default.
39381         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
39382         MIPS_ISA_LEVEL_SPEC.
39383         (MIPS_ISA_NAN2008_SPEC): Update comment.
39384         (BASE_DRIVER_SELF_SPECS): Likewise.
39385         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
39386         MIPS_DEFAULT_ISA_LEVEL_SPEC.
39387         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
39388         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
39389         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
39390
39391 2015-01-14  Richard Biener  <rguenther@suse.de>
39392
39393         PR tree-optimization/64493
39394         PR tree-optimization/64495
39395         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
39396         assign the proper vectorized PHI to the inner loop exit PHIs.
39397
39398 2015-01-14  Joey Ye  <joey.ye@arm.com>
39399
39400         * config/arm/arm.c (arm_compute_save_reg_mask):
39401         Do not save lr in case of tail call.
39402         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
39403
39404 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
39405
39406         * tree-vrp.c (check_array_ref): Emit more warnings
39407         for warn_array_bounds >= 2.
39408         * common.opt: New option -Warray-bounds=.
39409         * doc/invoke.texi: Document -Warray-bounds=.
39410
39411 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
39412
39413         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
39414         (mforbid-fp-as-gp): Remove.
39415         (mex9): Remove.
39416         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
39417         (nds32_symbol_load_store_p): Remove.
39418         (nds32_fp_as_gp_check_available): Clean up implementation.
39419         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
39420         cases.
39421         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
39422         fp-as-gp and ex9 cases.
39423
39424 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
39425
39426         * tree-profile.c (init_ic_make_global_vars): Drop workaround
39427         for bintuils bug 14342.
39428         (init_ic_make_global_vars): Likewise.
39429         (gimple_init_edge_profiler): Likewise.
39430         (gimple_gen_ic_func_profiler): Likewise.
39431
39432 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
39433
39434         * ipa-inline.c (inline_small_functions): Swap the operands in
39435         enum.
39436
39437 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
39438
39439         PR ipa/64481
39440         * ipa-inline-analysis.c (node_growth_cache): Remove.
39441         (initialize_growth_caches): Do not initialize it.
39442         (free_growth_caches): Do not free it.
39443         (do_estimate_growth): Rename to ...
39444         (estimate_growth): ... this one; drop growth cache code.
39445         (growth_likely_positive): Always go the heuristics way.
39446         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
39447         (reset_edge_caches): Do not reset node growth.
39448         (heap_edge_removal_hook): Do not maintain cache.
39449         (inline_small_functions): Likewise; strenghten sanity check.
39450         (ipa_inline): Do not maintain caches.
39451         * ipa-inline.h (node_growth_cache): Remove.
39452         (do_estimate_growth): Remove to ...
39453         (estimate_growth): this one; remove inline version.
39454         (reset_node_growth_cache): Remove.
39455
39456 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
39457
39458         PR ipa/64565
39459         * ipa-inline.c (inline_small_functions): Update callee keys after
39460         resolving speculation
39461         (inline_small_functions): Always check monotonicity of the queue.
39462
39463 2015-01-13  Marek Polacek  <polacek@redhat.com>
39464
39465         PR middle-end/64391
39466         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
39467
39468 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
39469
39470         PR rtl-optimization/64286
39471         * ree.c (combine_reaching_defs): Move part of comment earlier,
39472         remove !SCALAR_INT_MODE_P check.
39473         (add_removable_extension): Don't add vector mode
39474         extensions if all uses of the source register aren't the same
39475         vector extensions.
39476
39477 2015-01-13  Renlin Li  <renlin.li@arm.com>
39478
39479         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
39480         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
39481
39482 2015-01-13  Martin Liska  <mliska@suse.cz>
39483
39484         * ipa-icf.c (sem_function::equals_private): Call new functions
39485         cl_target_option_print_diff and cl_optimization_print_diff.
39486         * optc-save-gen.awk (cl_target_option_print_diff): New function.
39487         (cl_optimization_print_diff): Likewise.
39488         * opth-gen.awk: Likewise.
39489
39490 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
39491
39492         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
39493         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
39494         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
39495         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
39496         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
39497         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
39498
39499 2015-01-13  Andrew Pinski  <apinski@cavium.com>
39500
39501         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
39502         instead of src mode.
39503
39504 2015-01-13  Richard Biener  <rguenther@suse.de>
39505
39506         PR lto/64373
39507         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
39508         DECL_CONTEXT.
39509
39510 2015-01-13  Andrew Pinski  <apinski@cavium.com>
39511
39512         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
39513         volatile mems.
39514         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
39515
39516 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
39517
39518         PR middle-end/63974
39519         * cfgexpand.c (expand_computed_goto): Don't call
39520         convert_memory_address here.
39521
39522 2015-01-13  Richard Biener  <rguenther@suse.de>
39523
39524         PR tree-optimization/64406
39525         * tree-loop-distibution.c (pass_loop_distribution::execute):
39526         Reset the SCEV hashtable if we distributed anything.
39527
39528 2015-01-13  Richard Biener  <rguenther@suse.de>
39529
39530         PR tree-optimization/64404
39531         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
39532         SLP types for CSEd loads.
39533
39534 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
39535
39536         PR tree-optimization/64436
39537         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
39538         merge of two symbolic numbers for a bitwise OR to ...
39539         (perform_symbolic_merge): This. Also fix computation of the range and
39540         end of the symbolic number corresponding to the result of a bitwise OR.
39541
39542 2015-01-13  Richard Biener  <rguenther@suse.de>
39543
39544         PR tree-optimization/64568
39545         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
39546         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
39547
39548 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
39549
39550         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
39551         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
39552
39553 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
39554
39555         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
39556         target-specific symbol_ref flag.
39557         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
39558         resides in rodata section.
39559         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
39560         (nds32_encode_section_info): New function.
39561
39562 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
39563
39564         * config/nds32/nds32.md (call): Use pseudo instruction bal which
39565         clobbers TA_REGNUM if large code model is specified.
39566         (call_register): Likewise.
39567         (call_immediate): Likewise.
39568         (call_value): Likewise.
39569         (call_value_register): Likewise.
39570         (call_value_immediate): Likewise.
39571
39572 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
39573
39574         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
39575         (TARGET_CMODEL_MEDIUM): New macro.
39576         (TARGET_CMODEL_LARGE): New macro.
39577         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
39578         code model setting in assembly code.
39579
39580 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
39581
39582         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
39583         Remove MASK_GP_DIRECT flag.
39584         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
39585         one of the multilib default options.
39586         * config/nds32/nds32.opt (mgp-direct): Remove.
39587         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
39588         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
39589
39590 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
39591
39592         * config/nds32/nds32.opt (mcmodel): Add new option.
39593         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
39594         to describe code model.
39595
39596 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
39597
39598         PR target/64479
39599         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
39600
39601 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
39602
39603         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
39604         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
39605         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
39606         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
39607         __builtin_sh_set_fpscr.
39608
39609 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
39610
39611         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
39612         after a funtion name just to indicate it is a function.
39613         ([-fsanitize-undefined-trap-on-error]): Likewise.
39614         ([-fdbg-cnt=]): Likewise.
39615         ([-mmemcpy]): Likewise.
39616         ([-mflush-func]): Likewise.
39617         ([-msynci]): Likewise.
39618
39619 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
39620
39621         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
39622         example.
39623
39624 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
39625
39626         PR tree-optimization/64563
39627         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
39628         instead of != VR_VARYING.
39629
39630         PR target/64513
39631         * config/i386/i386.c (ix86_expand_prologue): Add
39632         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
39633
39634         PR tree-optimization/64454
39635         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
39636         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
39637         for signed or [0, op1 - 1] for unsigned modulo.
39638         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
39639         even if op1 does not satisfy integer_pow2p.
39640
39641         PR other/64370
39642         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
39643
39644 2015-01-12  Jeff Law  <law@redhat.com>
39645
39646         PR target/64461
39647         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
39648         (trunchiqi2, truncsihi2): Similarly.
39649
39650         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
39651         rather than calling F.
39652
39653 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
39654
39655         * tsan.c (instrument_expr): Use force_gimple_operand.
39656         Use may_be_nonaddressable_p instead of is_gimple_addressable.
39657
39658 2015-01-12  Richard Biener  <rguenther@suse.de>
39659
39660         PR tree-optimization/64530
39661         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
39662         back dr1.
39663
39664 2015-01-12  Richard Biener  <rguenther@suse.de>
39665
39666         PR middle-end/64357
39667         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
39668         latches properly.
39669
39670 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
39671
39672         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
39673         Cortex-A17 tuning parameters.
39674         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
39675
39676 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
39677
39678         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
39679         * config/arm/arm.c (arm_macro_fusion_p): New function.
39680         (arm_macro_fusion_pair_p): Likewise.
39681         (TARGET_SCHED_MACRO_FUSION_P): Define.
39682         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
39683         (ARM_FUSE_NOTHING): Likewise.
39684         (ARM_FUSE_MOVW_MOVT): Likewise.
39685         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
39686         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
39687         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
39688         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
39689         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
39690         arm_cortex_a5_tune): Specify fuseable_ops value.
39691
39692 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
39693
39694         PR bootstrap/64561
39695         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
39696         test for PIE with copy reloc.
39697         * configure: Regenerated.
39698
39699 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
39700
39701         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
39702         in gen_rtx_REG.
39703         (arm_tls_descseq_addr): Likewise.
39704         (arm_gen_movmemqi): Likewise.
39705         (arm_expand_epilogue_apcs_frame): Likewise.
39706         (arm_expand_epilogue): Likewise.
39707         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
39708         in gen_rtx_REG.
39709
39710 2015-01-12  Martin Liska  <mliska@suse.cz>
39711
39712         PR ipa/64550
39713         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
39714         volatility for correct operands.
39715
39716 2015-01-12  Martin Liska  <mliska@suse.cz>
39717
39718         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
39719         indication that a function is not leaf.
39720         (sem_function::compare_polymorphic_p): Likewise.
39721
39722 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
39723
39724         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
39725         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
39726         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
39727         fold-const.h, tree-check.h.
39728
39729 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
39730
39731         PR ipa/63967
39732         PR ipa/64425
39733         * ipa-inline.c (compute_uninlined_call_time,
39734         compute_inlined_call_time): Use counts for extra precision when
39735         needed possible.
39736         (big_speedup_p): Fix formating.
39737         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
39738         (relative_time_benefit): Remove.
39739         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
39740         merge guessed and read profile paths.
39741         (inline_small_functions): Count only !optimize_size functions into
39742         initial size; be more lax about sanity check when profile is used;
39743         be sure to update inlined function profile when profile is read.
39744
39745 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
39746
39747         PR ipa/63470
39748         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
39749         cost when edge becomes direct.
39750         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
39751         is resolved or when introducing new speculation.
39752
39753 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
39754
39755         PR ipa/64551
39756         PR ipa/64552
39757         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
39758         '||' to fix typo issue.
39759
39760         * tree.h (target_opts_for_fn): Check NULL_TREE since it can
39761         accept and return NULL.
39762
39763 2015-01-12  Martin Liska  <mliska@suse.cz>
39764
39765         * cgraph.c (cgraph_edge::remove_callee): Move function to header
39766         file for being inlined.
39767         (cgraph_set_edge_callee): Delete.
39768         (cgraph_edge::redirect_callee): Move function to header file
39769         for being inlined.
39770         (cgraph_edge::make_direct): Use new function.
39771         (cgraph_edge::dump_edge_flags): New function created from
39772         static dump_edge_flags function.
39773         (cgraph_node::dump): Use new function.
39774         (cgraph_edge::verify_count_and_frequency): New function created
39775         from verify_edge_count_and_frequency.
39776         (cgraph_edge::verify_corresponds_to_fndecl): New function created
39777         from verify_edge_corresponds_to_fndecl.
39778         (verify_edge_corresponds_to_fndecl): Delete.
39779         (cgraph_node::verify_node): Use new function.
39780         * cgraph.h (cgraph_edge::set_callee): New function.
39781         (cgraph_edge::dump_edge_flags): Likewise.
39782         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
39783
39784 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
39785
39786         * ipa-utils.c (estimate_function_body_sizes): Do not
39787         free node params when called late with early=true.
39788
39789 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
39790
39791         * doc/md.texi (Instruction Patterns): Rewrite text for
39792         clarity.
39793         (Example): Likewise.
39794
39795 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
39796
39797         * doc/invoke.texi (Option Summary): Break long lines.
39798         [(-fdiagnostics-color)]: Put long literal in @smallexample
39799         instead of inline.
39800         [(-fsanitize-recover)]: Likewise.
39801         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
39802         [(-ffast-math)]: Likewise.
39803         [(--param max-inline-insns-recursive)]: Likewise.
39804         [(--param max-inline-recursive-depth)]: Likewise.
39805         [(-mno-text-section-literals)]: Likewise.
39806
39807 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
39808
39809         * doc/install.texi: Update for libgomp being renamed from "GNU
39810         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
39811         Runtime Library".
39812         * doc/sourcebuild.texi: Likewise.
39813
39814 2015-01-10  Anthony Green  <green@moxielogic.com>
39815
39816         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
39817         mul.x availability for moxiebox configuration.
39818
39819 2015-01-09  Anthony Green  <green@moxielogic.com>
39820
39821         * config/moxie/moxie.md: Tabify assembly output.
39822
39823 2015-01-09  Anthony Green  <green@moxielogic.com>
39824
39825         * config/moxie/moxie.md (CC_REG): Correct register definition.
39826
39827 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
39828
39829         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
39830         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
39831         of log files.
39832
39833 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
39834
39835         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
39836
39837 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
39838             Jakub Jelinek  <jakub@redhat.com>
39839
39840         PR middle-end/64412
39841         * lto-streamer.h (lto_stream_offload_p): New declaration.
39842         * lto-streamer.c (lto_stream_offload_p): New variable.
39843         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
39844         at the same time as section_name_prefix.
39845         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
39846         if lto_stream_offload_p.
39847         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
39848         stream TREE_TARGET_OPTION if lto_stream_offload_p.
39849         (write_ts_function_decl_tree_pointers): Don't
39850         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
39851         * tree-streamer-in.c (unpack_value_fields): Don't stream
39852         TREE_TARGET_OPTION in if ACCEL_COMPILER.
39853         (lto_input_ts_function_decl_tree_pointers): Don't stream
39854         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
39855         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
39856         instead of section_name_prefix string comparisons.
39857
39858 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
39859
39860         PR rtl-optimization/64536
39861         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
39862         tablejumps.
39863
39864 2015-01-09  Michael Collison  <michael.collison@linaro.org>
39865
39866         PR tree-optimization/64322
39867         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
39868         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
39869
39870 2015-01-09  Tom de Vries  <tom@codesourcery.com>
39871
39872         PR rtl-optimization/64539
39873         * regcprop.c (kill_clobbered_values): Factor out of ...
39874         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
39875         instead of note_stores with kill_clobbered_value.
39876
39877 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
39878
39879          * ginclude/unwind-arm-common.h: Revert previous commit.
39880
39881 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
39882
39883         * config.gcc (arm*-*-freebsd*): New configuration.
39884         * config/arm/freebsd.h: New file.
39885         * config.host: Add extra components for arm*-*-freebsd*.
39886         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
39887         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
39888
39889 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
39890
39891         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
39892         for -mcpu=e6500.
39893         * config/rs6000/t-rtems: Add e6500 multilibs.
39894
39895 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
39896
39897         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
39898         MPC8540.
39899
39900 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
39901
39902         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
39903         MULTILIB_EXCEPTIONS.
39904
39905 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
39906
39907         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
39908         MULTILIB_EXCEPTIONS.
39909
39910 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
39911
39912         * config/arm/t-rtems-eabi: Rename to...
39913         * config/arm/t-rtems: ...this.
39914         * config/arm/rtems-eabi.h: Rename to...
39915         * config/arm/rtems.h: ...this.
39916         * config.gcc (arm*-*-rtems*): Reflect changes above.
39917
39918 2015-01-09  Richard Biener  <rguenther@suse.de>
39919
39920         PR tree-optimization/64410
39921         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
39922         on the LHS.
39923         (execute_update_addresses_taken): Deal with that.
39924         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
39925         loads/stores for complex variables.
39926
39927 2015-01-09  Martin Liska  <mliska@suse.cz>
39928
39929         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
39930         name comparison.
39931         (func_checker::compare_memory_operand): New function.
39932         (func_checker::compare_operand): Split case to newly
39933         added functions.
39934         (func_checker::compare_cst_or_decl): New function.
39935         (func_checker::compare_gimple_call): Identify
39936         memory operands.
39937         (func_checker::compare_gimple_assign): Likewise.
39938         * ipa-icf-gimple.h: New function.
39939
39940 2015-01-09  Martin Liska  <mliska@suse.cz>
39941
39942         PR ipa/64503
39943         * sreal.c (sreal::dump): Change unsigned format to signed for
39944         m_exp value.
39945         (sreal::to_double): Replace exp2 with scalbln.
39946
39947 2015-01-09  Martin Liska  <mliska@suse.cz>
39948
39949         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
39950         * ipa-icf.c (sem_function::equals_private): Add support for target and
39951         (sem_item_optimizer::merge_classes): Remove redundant function
39952         optimization flags comparison.
39953         * tree.h (target_opts_for_fn): New function.
39954
39955 2015-01-09  Tom de Vries  <tom@codesourcery.com>
39956
39957         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
39958
39959 2015-01-09  Kito Cheng  <kito@0xlab.org>
39960
39961         PR rtl-optimization/64348
39962         * lra-constraints.c (split_reg): Fix caller-save store/restore
39963         instruction generation.
39964
39965 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
39966
39967         PR gcov-profile/61790
39968         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
39969         long long.  Fallback to int64_t if host doesn't have long long and
39970         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
39971
39972 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
39973
39974         PR tree-optimization/63989
39975         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
39976         from 1000 to 10000.
39977         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
39978         (get_stridx): If we don't have a record for certain SSA_NAME,
39979         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
39980         constant offset, call get_stridx_plus_constant.
39981         (get_stridx_plus_constant): New function.
39982         (zero_length_string): Don't use get_stridx here.
39983
39984         PR target/55023
39985         PR middle-end/64388
39986         * dse.c (struct insn_info): Mention frame_read set also
39987         before reload for tail calls on some targets.
39988         (scan_insn): Revert 2014-12-22 change.  Set frame_read
39989         also before reload for tail calls if
39990         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
39991         instead of add_non_frame_wild_read for non-const/memset
39992         tail calls after reload.
39993
39994 2015-01-08  Jason Merrill  <jason@redhat.com>
39995
39996         * ubsan.c (do_ubsan_in_current_function): New.
39997         (pass_ubsan::gate): Use it.
39998         * ubsan.h: Declare it.
39999         * convert.c (convert_to_integer): Use it.
40000
40001 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
40002
40003         PR target/64338
40004         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
40005         compare_code when it is unconditionally overwritten afterwards.
40006         Use ix86_reverse_condition instead of reverse_condition.  Don't
40007         change code if *reverse_condition* returned UNKNOWN and don't
40008         swap ct/cf and negate diff in that case.
40009
40010 2015-01-08  Mike Stump  <mikestump@comcast.net>
40011
40012         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
40013         (pass_tsan_O0::gate): Likewise.
40014         * extend.texi (Function Attributes): Add no_sanitize_thread
40015         documentation.
40016
40017 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
40018
40019         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
40020         for registering builtins.
40021         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
40022         add -fopenmp to the argv_obstack used when invoking
40023         compile_for_target.
40024
40025         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
40026         add "-m32" or "-m64" to argv_obstack.
40027         (generate_host_descr_file): Likewise, when invoking host_compiler.
40028         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
40029         ld.
40030
40031 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
40032
40033         * config/sh/sh-mem.cc: Use constant as second operand when emitting
40034         tstsi_t insns.
40035
40036 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
40037
40038         PR target/55212
40039         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
40040         constant load if constant operand fits into I08.
40041
40042 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
40043
40044         PR sanitizer/64336
40045         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
40046         and TREE_THIS_VOLATILE for MEM_REFs.
40047         (build5_stat): Fix up initialization of TREE_READONLY and
40048         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
40049
40050 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
40051
40052         PR target/64533
40053         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
40054         of r for the second alternative of the destination operand.
40055
40056 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
40057
40058         PR target/36557
40059         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
40060
40061 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
40062
40063         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
40064         keywords.
40065         ([-fivar-visibility], [-fvisibility]): Likewise.
40066
40067 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
40068
40069         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
40070         the file where @code, @command, etc is more appropriate.
40071
40072 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
40073
40074         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
40075         of -mrecip= documentation.
40076
40077 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
40078
40079         PR target/64505
40080         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
40081         correct reload handler if -m32 -mpowerpc64 is used.
40082
40083 2015-01-06  Tom de Vries  <tom@codesourcery.com>
40084
40085         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
40086
40087 2015-01-08  Christian Bruel  <christian.bruel@st.com>
40088
40089         PR target/64507
40090         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
40091
40092 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
40093
40094         PR tree-optimization/63259
40095         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
40096         if optab exists for 16bit byteswap.
40097
40098 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
40099
40100         * opts.c (common_handle_option): Add support for
40101         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
40102         * doc/invoke.texi: Document -fno-sanitize=all,
40103         -f{,no-}sanitize-recover=all.  Document that
40104         -fsanitize=float-cast-overflow is not enabled
40105         by -fsanitize=undefined.  Fix up documentation
40106         of -f{,no-}sanitize-recover.
40107
40108 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
40109
40110         * config.gcc: Add Visium support.
40111         * configure.ac: Likewise.
40112         * configure: Regenerate.
40113         * doc/extend.texi (interrupt attribute): Add Visium.
40114         * doc/invoke.texi: Document Visium options.
40115         * doc/install.texi: Document Visium target.
40116         * doc/md.texi: Document Visium constraints.
40117         * common/config/visium: New directory.
40118         * config/visium: Likewise.
40119
40120 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
40121
40122         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
40123         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
40124
40125 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
40126
40127         * combine.c (combine_validate_cost): Do not count the cost of a
40128         split I2 twice.  Do not display it twice in the dump, either.
40129
40130 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
40131
40132         Revert parts of r219199.
40133         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
40134         <inttypes.h>.
40135         ([-Wtraditional]): Restore markup on <limits.h>.
40136
40137 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
40138
40139         PR c++/31397
40140         * doc/invoke.texi: Document -Wsuggest-override.
40141
40142 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
40143
40144         PR rtl-optimization/64287
40145         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
40146         (process_options): Disable flag_ipa_ra if profiling.
40147
40148 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
40149
40150         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
40151
40152 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
40153
40154         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
40155         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
40156         put under #if TARGET_LOOPS guard.
40157
40158 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
40159
40160         * config/i386/i386.c (output_387_binary_op): Use std::swap.
40161
40162 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
40163
40164         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
40165         * rtl.h (refers_to_regno_p): Add overload.
40166         * cse.c: Use it.
40167         * bt-load.c: Likewise.
40168         * combine.c: Likewise.
40169         * df-scan.c: Likewise.
40170         * sched-deps.c: Likewise.
40171         * config/s390/s390.c: Likewise.
40172         * config/m32r/m32r.c: Likewise.
40173         * config/rs6000/spe.md: Likewise.
40174         * config/rs6000/rs6000.c: Likewise.
40175         * config/pa/pa.c: Likewise.
40176         * config/stormy16/stormy16.c: Likewise.
40177         * config/cris/cris.c: Likewise.
40178         * config/arc/arc.md: Likewise.
40179         * config/arc/arc.c: Likewise.
40180         * config/sh/sh.md: Likewise.
40181         * config/sh/sh.c: Likewise.
40182         * config/frv/frv.c: Likewise.
40183
40184 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
40185
40186         PR sanitizer/64265
40187         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
40188         call as cleanup of the whole body.
40189         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
40190         * tsan.c (replace_func_exit): New function.
40191         (instrument_func_exit): Moved earlier.
40192         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
40193         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
40194         been found.
40195         (tsan_pass): Don't call instrument_func_exit.
40196         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
40197         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
40198         inlining.
40199
40200         PR sanitizer/64344
40201         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
40202         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
40203         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
40204         if the result is integer_zerop, return NULL_TREE.
40205         * convert.c (convert_to_integer): Pass expr as ARG.
40206
40207         PR tree-optimization/64465
40208         * tree-inline.c (redirect_all_calls): During inlining
40209         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
40210         changed the stmt to a non-throwing call.
40211
40212 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
40213
40214         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
40215         etc markup throughout the file.
40216
40217 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
40218
40219         Enable experimental TSAN support for Ada.
40220         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
40221
40222 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
40223
40224         PR tree-optimization/64494
40225         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
40226         clear SSA_NAME_ANTI_RANGE_P flag.
40227
40228 2015-01-05  Marek Polacek  <polacek@redhat.com>
40229
40230         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
40231
40232 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
40233
40234         Update copyright years.
40235
40236         * gcc.c (process_command): Update copyright notice dates.
40237         * gcov-dump.c: Ditto.
40238         * gcov.c: Ditto.
40239         * doc/cpp.texi: Bump @copying's copyright year.
40240         * doc/cppinternals.texi: Ditto.
40241         * doc/gcc.texi: Ditto.
40242         * doc/gccint.texi: Ditto.
40243         * doc/gcov.texi: Ditto.
40244         * doc/install.texi: Ditto.
40245         * doc/invoke.texi: Ditto.
40246
40247         * auto-profile.c, auto-profile.h: Fix up Copyright line.
40248
40249 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
40250
40251         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
40252         verb tense, etc.
40253         ([-fvtable-verify], [-fvtv-debug]): Likewise.
40254         ([-Wabi]): Likewise.
40255         ([-fmessage-length]): Likewise.
40256         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
40257         ([-Wno-discarded-qualifiers]): Likewise.
40258         ([-Wnodiscarded-array-qualifiers]): Likewise.
40259         ([-Wno-virtual-move-assign]): Likewise.
40260         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
40261         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
40262         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
40263         ([-fsanitize-undefined-trap-on-error]): Likewise.
40264         ([-floop-interchange]): Likewise.
40265         ([-ftree-coalesce-inlined-vars]): Likewise.
40266         ([-fvect-cost-model]): Likewise.
40267         ([-flto]): Likewise.
40268         ([--param]): Likewise.
40269         (Spec Files): Likewise.
40270         ([-mstrict-align]): Likewise.
40271         ([-mfix-cortex-a53-835769]): Likewise.
40272         ([-march], [-mtune]): Likewise.
40273         ([-mpic-register]): Likewise.
40274         ([-munaligned-access]): Likewise.
40275         ([-msp8]): Likewise.
40276         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
40277         (AVR Built-in Macros): Likewise.
40278         ([-mpreferred-stack-boundary]): Likewise.
40279         ([-mtune-crtl]): Likewise.
40280         ([-mashf]): Likewise.
40281         ([-mmcu=]): Likewise.
40282         ([-minrt]): Likewise.
40283         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
40284         ([-mupper-regs]): Likewise.
40285         ([-matomic-model]): Likewise.
40286         ([-mdiv]): Likewise.
40287         ([-mzdcbranch]): Likewise.
40288         ([-mdisable-callt]): Likewise.
40289         ([-msoft-float]): Likewise.
40290         ([-m8byte-align]): Likewise.
40291         ([-fstack-reuse]): Likewise.
40292
40293 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
40294
40295         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
40296         Fix markup, light copy-editing.
40297         ([-fauto-profile]): Rewrite to fix formatting and content
40298         problems.
40299
40300 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
40301
40302         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
40303         Copy-edit description.
40304         ([-fisolate-erroneous-paths-attribute]): Likewise.
40305         * common.opt (fisolate-erroneous-paths-dereference):
40306         Copy-edit description.
40307         (fisolate-erroneous-paths-attribute): Likewise.
40308
40309 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
40310
40311         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
40312         tidy grammar.
40313
40314 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
40315
40316         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
40317         ([-fvtv-debug]): Likewise.
40318         ([-Wc++-compat]): Likewise.
40319         ([-Wc++11-compat]): Likewise.
40320         ([-Wc++14-compat]): Likewise.
40321         ([-Wno-sized-deallocation]): Likewise.
40322         ([-femit-class-debug-always]): Likewise.
40323         ([-femit-struct-debug-detailed]): Likewise.
40324         ([-fno-keep-inline-dllexport]): Likewise.
40325         ([-fira-algorithm]): Likewise.
40326         ([-fira-region]): Likewise.
40327         ([-flra-remat]): Likewise.
40328         ([-fipa-ra]): Likewise.
40329         ([-fhoist-adjacent-loads]): Likewise.
40330         ([-fisolate-erroneous-paths-dereference]): Likewise.
40331         ([-fisolate-erroneous-paths-attribute]): Likewise.
40332         ([-ftree-switch-conversion]): Likewise.
40333         ([-ftree-tail-merge]): Likewise.
40334         ([-ftree-loop-if-convert]): Likewise.
40335         ([-ftree-loop-if-convert-stores]): Likewise.
40336         ([-ftree-loop-distribution]): Likewise.
40337         ([-ftree-loop-distribute-patterns]): Likewise.
40338         ([-flto-compression-level]): Likewise.
40339         ([-flto-report]): Likewise.
40340         ([-flto-report-wpa]): Likewise.
40341         ([-fuse-linker-plugin]): Likewise.
40342         ([-mfix-cortex-a53-835769]): Likewise.
40343         ([-mno-fix-cortex-a53-835769]): Likewise.
40344         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
40345         explicit listing; add a note to the discussion indicating they
40346         exist.  Reorder table to group similar options.  Add missing
40347         @opindex entries.  Add @need commands throughout the table to
40348         allow it to be split across multiple pages.
40349         ([-m8bit-idiv]): Fix @opindex.
40350         ([-mavx256-split-unaligned-load]): Likewise.
40351         ([-mavx256-split-unaligned-store]): Likewise.
40352         ([-mstack-protector-guard]): Likewise.
40353         ([-mcpu=]): Likewise.
40354         ([-mcpu]): Likewise.
40355         ([-mpointer-size=]): Likewise.
40356
40357 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
40358
40359         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
40360         instead of `m' constraint.  Likewise for unnamed movb comparison
40361         patterns using reg_before_reload_operand predicate.
40362         * config/pa/predicates.md (reg_before_reload_operand): Tighten
40363         predicate to reject register index and LO_SUM DLT memory forms
40364         after reload.
40365
40366 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
40367
40368         * doc/invoke.texi (Option Summary): Fix spelling of
40369         -fdevirtualize-at-ltrans.
40370         ([-fdevirtualize]): Fix markup.
40371         ([-fdevirtualize-speculatively]): Fix typo.
40372         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
40373         implementor-speaky.
40374         * common.opt (fdevirtualize-at-ltrans): Likewise.
40375         * ipa-devirt.c: Fix typos in comments throughout the file.
40376         (ipa_devirt): Fix typos in format strings for dump output.
40377
40378 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
40379
40380         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
40381         discussion of defaults, light copy-editing.
40382
40383 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
40384
40385         * tsan.c (instrument_expr): corrected previous checkin.
40386
40387 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
40388
40389         Instrument bit field and unaligned accesses for TSAN.
40390         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
40391         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
40392         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
40393         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
40394         unaligned memory regions.
40395
40396 2015-01-01  Anthony Green  <green@moxielogic.com>
40397
40398         * config/moxie/predicates.md (moxie_general_movsrc_operand):
40399         Restrict move source register offsets to 16 bits.
40400 \f
40401 Copyright (C) 2015 Free Software Foundation, Inc.
40402
40403 Copying and distribution of this file, with or without modification,
40404 are permitted in any medium without royalty provided the copyright
40405 notice and this notice are preserved.