gcc/ChangeLog

   1 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
   2
   3         * config/arm/arm.c: Restore bootstrap.
   4
   5 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
   6
   7         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
   8         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
   9         as CONST_WIDE_INT, not CONST_DOUBLE.
  10         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
  11         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
  12         (ix86_find_base_term): Do not check for CONST_DOUBLE.
  13         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
  14         (ix86_build_signbit_mask): Rewrite using wide ints.
  15         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
  16         (ix86_rtx_costs): Handle CONST_WIDE_INT.
  17         (find_constant): Ditto.
  18         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
  19         using gen_int_mode.
  20         * config/i386/predicates.md (x86_64_immediate_operand)
  21         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
  22         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
  23         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
  24         (const0_operand): Also match const_wide_int.
  25         (constm1_operand): Ditto.
  26         (const1_operand): Ditto.
  27
  28 2015-05-04  Richard Biener  <rguenther@suse.de>
  29
  30         PR tree-optimization/65965
  31         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
  32         store groups at gaps.
  33
  34 2015-05-04  Richard Biener  <rguenther@suse.de>
  35
  36         PR tree-optimization/65935
  37         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
  38         then make sure to apply that swapping to the IL.
  39
  40 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
  41
  42         * Makefile.in (PATCHLEVEL_c): New variable.
  43         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
  44         expand the same way as if DEVPHASE_c was non-empty.
  45
  46 2015-05-04  Kai Tietz  <ktietz@redhat.com>
  47
  48         PR target/65559
  49         * lto-wrapper.c (run_gcc): Open filename
  50         in binary-mode.
  51
  52 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
  53
  54         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
  55         sections up in file, to immediately after the Function Attributes
  56         section.
  57
  58 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
  59
  60         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
  61
  62 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  63
  64         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
  65         (insert_partition_copy_on_edge): Adjust.
  66         (insert_rtx_to_part_on_edge): Likewise.
  67         (insert_part_to_rtx_on_edge): Likewise.
  68
  69 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  70
  71         * function.c (set_return_jump_label): Change type of argument to
  72         rtx_insn *.
  73         * function.h (set_return_jump_label): Adjust.
  74
  75 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  76
  77         * reload.h (struct reg_equivs_t): Change type of init to
  78         rtx_insn *.
  79         * ira.c (fix_reg_equiv_init): Adjust.
  80         * reload1.c (eliminate_regs_1): Likewise.
  81         (init_eliminable_invariants): Likewise.
  82
  83 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  84
  85         * cselib.c (fp_setter_insn): Take a rtx_insn *.
  86         * cselib.h (fp_setter_insn): Adjust.
  87
  88 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  89
  90         * recog.c (struct validate_replace_src_data): Change type of
  91         insn field to rtx_insn *.
  92         (validate_replace_src_group): Change type of argument to rtx_insn *.
  93         * recog.h (validate_replace_src_group): Adjust.
  94
  95 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  96
  97         * haifa-sched.c: Change the type of some variables to rtx_insn *.
  98         * sched-deps.c: Likewise.
  99         * sched-int.h: Likewise.
 100         * sched-rgn.c: Likewise.
 101         * sel-sched.c: Likewise.
 102
 103 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 104
 105         to rtx_insn *.
 106         * config/i386/i386.c: Change the type of some arguments to
 107         rtx_insn *.
 108         * config/arm/arm.c: Likewise.
 109
 110 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 111
 112         * lra-constraints.c: Change type of some arguments to rtx_insn *.
 113
 114 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 115
 116         * regcprop.c (kill_autoinc_value): Change type of argument to
 117         rtx_insn *.
 118
 119 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 120
 121         * genrecog.c (print_subroutine): Adjust.
 122         * recog.c (get_bool_attr_mask_uncached): Likewise.
 123         * recog.h (struct recog_data_d): Change the type of insn to
 124         rtx_insn *.
 125
 126 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 127
 128         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
 129
 130 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 131
 132         * df-problems.c (df_set_note): Change type of argument to
 133         rtx_insn *.
 134
 135 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 136
 137         * builtins.c (expand_builtin_trap): Change type of local
 138         variable to rtx_insn *.
 139         (add_sched_insns_for_speculation): Likewise.
 140         (ix86_emit_save_regs): Likewise.
 141         (get_scratch_register_on_entry): Likewise.
 142         (ix86_emit_restore_reg_using_pop): Likewise.
 143         (ix86_emit_leave): Likewise.
 144         (ix86_emit_restore_regs_using_mov): Likewise.
 145         (ix86_expand_epilogue): Likewise.
 146         Likewise.
 147         (rl78_alloc_physical_registers_umul): Likewise.
 148         * cselib.c (discard_useless_locs): Likewise.
 149         (cselib_invalidate_regno): Likewise.
 150         (cselib_invalidate_mem): Likewise.
 151         * function.c (expand_function_start): Likewise.
 152         (emit_use_return_register_into_block): Likewise.
 153         * gcse.c: Likewise.
 154         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
 155         * ifcvt.c (noce_get_alt_condition): Likewise.
 156         * loop-doloop.c (doloop_condition_get): Likewise.
 157         * lra-constraints.c (inherit_in_ebb): Likewise.
 158         * modulo-sched.c (sms_schedule_by_order): Likewise.
 159         * recog.c (next_insn_tests_no_inequality): Likewise.
 160         * reorg.c (emit_delay_sequence): Likewise.
 161         (update_reg_dead_notes): Likewise.
 162         (fix_reg_dead_note): Likewise.
 163         (fill_slots_from_thread): Likewise.
 164         (delete_computation): Likewise.
 165
 166 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
 167
 168         * doc/extend.texi (Variable Attributes): Add menu and proper
 169         @nodes to subsections.  Move Microsoft Windows attributes to
 170         their own subsection.
 171         (Type Attributes): Reorganize introduction to remove duplicate
 172         list of attributes.  Add menu and proper @nodes to subsections.
 173         Alphabetize the main table of common attributes.
 174
 175 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 176
 177         * match.pd: New simplification patterns.
 178         (x + (x & 1))  -> ((x + 1) & ~1)
 179         (x & ~(x & y)) -> ((x & ~y))
 180         (x | ~(x | y)) -> ((x | ~y))
 181
 182 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 183
 184         * target.def (attribute_table): Mention that struct attribute_spec
 185         is defined in tree-core.h rather than tree.h
 186         * doc/tm.texi: Regenerate.
 187
 188 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
 189
 190         * genrecog.c (test): Rename to rtx_test.  Update rest of file
 191         accordingly.
 192
 193 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
 194
 195         PR translation/65959
 196         * params.h (DEFPARAM): Rename msgid to nocmsgid.
 197
 198 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 199
 200         * gcc/config/aarch64/aarch64-protos.h (tune_params):
 201         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
 202         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
 203         Return value depending on target.
 204         (generic_tunings): Initialize new target settings.
 205         (cortexa53_tunings): Likewise.
 206         (cortexa57_tunings): Likewise.
 207         (thunderx_tunings): Likewise.
 208         (xgene1_tunings): Likewise.
 209
 210 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 211
 212         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
 213         Make Cortex-A53 shift costs more accurate.
 214
 215 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 216
 217         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
 218         UNSIGNED_FLOAT.
 219
 220 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 221
 222         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
 223         Calculate cost of op0 and op1 in PLUS and MINUS cases.
 224
 225 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 226
 227         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
 228         Add cost of op0 in the compare-with-fpzero case.
 229
 230 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 231
 232         * builtins.c (fold_builtin_1): Remove spurious second
 233         semicolon.
 234         * cgraph.h (symtab_node::get_availability): Likewise.
 235         * opts.c (common_handle_option): Remove spurious second semicolon.
 236         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 237         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
 238
 239 2015-04-30  Caroline Tice  <cmtice@google.com>
 240
 241         PR 65929
 242         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
 243         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
 244         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
 245         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
 246         * doc/tm.texi: Regenerate.
 247         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
 248         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
 249         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
 250         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
 251
 252 2015-04-30  Marek Polacek  <polacek@redhat.com>
 253
 254         * varasm.c (handle_cache_entry): Fix logic.
 255
 256 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 257
 258         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
 259         (*extrsi5_insn_uxtw_alt): Likewise.
 260         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
 261         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
 262         operations.
 263
 264 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 265
 266         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
 267         fabd in ABS case.
 268
 269 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 270
 271         * config/aarch64/aarch64.md
 272         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
 273         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
 274         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
 275         appropriately.  Handle alternative EON form.
 276
 277 2015-04-30  Renlin Li  <renlin.li@arm.com>
 278
 279         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
 280         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
 281
 282 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 283
 284         PR ipa/65873
 285         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
 286         -fstrict-aliasing boundaries.
 287
 288 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 289
 290         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
 291         and [SU]MNEGL patterns.
 292
 293 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 294
 295         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
 296         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
 297         combined arithmetic-shift ops.  Properly handle all shift and extend
 298         operations that can occur in combination with PLUS/MINUS.
 299         Rename maybe_fma to compound_p.
 300         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
 301         arithmetic and shift operations.
 302
 303 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 304
 305         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
 306         rather than arith_shift cost when costing ADD/MINUS of an
 307         extended value.
 308
 309 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 310
 311         PR lto/65948
 312         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
 313         to itself.
 314
 315 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
 316
 317         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
 318         are for the same position.
 319
 320 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
 321
 322         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
 323         vectorize_loops.
 324         (vectorize_loops): Use it.
 325
 326 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 327
 328         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
 329         for aggregate types.
 330         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
 331         type to be non_ODR.
 332         * tree.c (need_assembler_name_p): Compute mangled name for
 333         non-fundamental types and integer types.
 334
 335 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
 336
 337         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
 338         manual swaps.
 339         * expr.c (expand_expr_real_2): Likewise.
 340
 341 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 342
 343         * tree.c (build_common_builtin_nodes): Do not build
 344         __builtin_alloca_with_align as equivalent of library alloca.
 345
 346 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 347
 348         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
 349         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
 350         bugus variants.
 351         * tree.c: Include print-tree.h and ipa-utils.h
 352         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
 353         (free_lang_data_in_cgraph): Call verify_type.
 354         (verify_type_variant): New function.
 355         (verify_type): New function.
 356         * tree.h (verify_type): Declare.
 357
 358 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
 359
 360         * config/mips/mips-cpus.def: (mips4): Change default processor
 361         from PROCESSOR_R8000 to PROCESSOR_R10000.
 362
 363 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
 364
 365         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
 366         la/jalr instead of jal.
 367
 368 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
 369
 370         PR target/65871
 371         * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
 372         (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
 373         (setcc+movzbl peephole2): Check also clobbered reg.
 374         (setcc+andl peephole2): Ditto.
 375
 376 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 377
 378         PR libgomp/65099
 379         * config/nvptx/mkoffload.c (target_ilp32): New variable.
 380         (main): Set it depending on "-foffload-abi=[...]".
 381         (compile_native, main): Use it to pass "-m32" or "-m64" to the
 382         compiler.
 383
 384 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 385
 386         PR target/65770
 387         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
 388         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
 389         Flip lane index back at assembly time for bigendian.
 390
 391 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 392
 393         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
 394         * gimplify.c (gimplify_omp_workshare): Use it.
 395
 396 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 397
 398         * Makefile.in (build/genrecog.o): Depend on inchash.h.
 399         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
 400         build/inchash.o
 401         * genrecog.c: Rewrite most of the code except for the third page.
 402
 403 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 404
 405         * inchash.h, inchash.c: Include bconfig.h for build objects.
 406         * Makefile.in (build/inchash.o): New rule.
 407
 408 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
 409
 410         PR target/65924
 411         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
 412         number in type attribute expression.
 413
 414 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 415
 416         * loop-iv.c (canon_condition): Generalize to all types of integer
 417         constant.
 418
 419 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
 420
 421         * gimple-walk.c: Prune duplicate or unneeded includes.
 422         (walk_gimple_asm): Only call parse_input_constraint or
 423         parse_output_constraint if their findings are used.
 424         Honour parse_input_constraint and parse_output_constraint
 425         result.
 426
 427 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 428
 429         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
 430
 431 2015-04-29  Tom de Vries  <tom@codesourcery.com>
 432
 433         PR tree-optimization/65893
 434         * passes.def (pass_all_optimizations): Move pass_stdarg to after
 435         pass_dce.
 436
 437 2015-04-29  Richard Biener  <rguenther@suse.de>
 438
 439         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
 440         compute GROUP_SIZE for basic-block SLP.
 441         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
 442         take into account gaps.
 443         (vect_get_mask_element): Properly reject references to previous
 444         vectors.
 445         (vect_transform_slp_perm_load): Likewise.
 446
 447 2015-04-29  Christian Bruel  <christian.bruel@st.com>
 448
 449         PR target/64835
 450         * config/i386/i386.c (ix86_default_align): New function.
 451         (ix86_override_options_after_change): Call ix86_default_align.
 452         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
 453         (ix86_override_options_after_change): New function.
 454
 455 2015-04-28  Jeff Law  <law@redhat.com>
 456
 457         * tree-ssa-dom.c (record_equality); Fix comment typos.
 458
 459 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 460
 461         PR tree-optimization/65887
 462         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
 463
 464 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
 465
 466         * doc/extend.texi (Declaring Attributes of Functions): Split into
 467         subsections by target.  Alphabetize the table of common attributes.
 468         Rewrite some of the introductory text to reflect the new structure.
 469         Update some cross-references to point to the new subsections.
 470         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
 471         duplicate copies in the discussion of function, label, and type
 472         attributes.
 473
 474 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
 475
 476         PR bootstrap/65910
 477         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
 478
 479 2015-04-28  Jason Merrill  <jason@redhat.com>
 480
 481         PR c++/65734
 482         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
 483         (finalize_type_size): Respect TYPE_USER_ALIGN.
 484         (layout_type) [ARRAY_TYPE]: Likewise.
 485
 486 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
 487
 488         * config/arm/arm.md (*arm_movt): Fix type attribute.
 489         (*cmpsi_shiftsi): Likewise.
 490         (*cmpsi_shiftsi_swp): Likewise.
 491         (*movsicc_insn): Likewise.
 492         (*cond_move): Likewise.
 493         (*if_plus_move): Likewise.
 494         (*if_move_plus): Likewise.
 495         (*if_arith_move): Likewise.
 496         (*if_move_arith): Likewise.
 497         (*if_shift_move): Likewise.
 498         (*if_move_shift): Likewise.
 499         (*arm_movtas_ze): Likewise.
 500         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
 501         redundancy and type attribute.
 502         (*thumb2_movsi_insn): Fix type attribute.
 503         (*thumb2_addsi_short): Likewise.
 504         (thumb2_addsi3_compare0): Likewise.
 505         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
 506         attributes accordingly.
 507
 508 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
 509
 510         PR other/65911
 511         * function.c (pad_to_arg_alignment): Add parentheses.
 512
 513 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 514
 515         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
 516         libgcc/config/frv/elf-lib.h.
 517
 518 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 519
 520         * tree-call-cdce.c: Fix example in header comment.
 521
 522 2015-04-28  Richard Biener  <rguenther@suse.de>
 523
 524         PR tree-optimization/62283
 525         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
 526         fails fatally and we are vectorizing a basic-block simply
 527         cause the child to be constructed piecewise.
 528         (vect_analyze_slp_cost_1): Adjust.
 529         (vect_detect_hybrid_slp_stmts): Likewise.
 530         (vect_bb_slp_scalar_cost): Likewise.
 531         (vect_get_constant_vectors): For piecewise constructed
 532         constants place them after the last def.
 533         (vect_get_slp_defs): Adjust.
 534         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
 535         externals for basic-block vectorization.
 536
 537 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 538
 539         PR target/63503
 540         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
 541         aarch64-*-*.
 542         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
 543         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
 544         (AARCH64_TUNE_FMA_STEERING): Likewise.
 545         * config/aarch64/aarch64-cores.def: Set
 546         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
 547         FMUL/FMADD instructions.
 548         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
 549         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
 550         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
 551         * config/aarch64/cortex-a57-fma-steering.h: New file.
 552         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
 553
 554 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
 555
 556         * gensupport.c (std_preds): Add missing codes to address_operand entry.
 557
 558 2015-04-28  Richard Biener  <rguenther@suse.de>
 559
 560         PR tree-optimization/65851
 561         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
 562         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
 563         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
 564         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
 565         (ccp_visit_phi_node): Adjust.
 566         (evaluate_stmt): For simplifications to SSA names return its
 567         lattice value if that isn't VARYING.  Return immediately when
 568         simplified to a constant.
 569         (visit_assignment): Adjust.
 570         (ccp_visit_stmt): Likewise.
 571
 572 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 573
 574         PR tree-optimization/65818
 575         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
 576         evaluated.
 577
 578 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 579
 580         * calls.c (save_fixed_argument_area): Don't check
 581         ARGS_GROW_DOWNWARD with the preprocessor.
 582         (restore_fixed_argument_area): Likewise.
 583         (mem_overlaps_already_clobbered_arg_p): Likewise.
 584         (check_sibcall_argument_overlap): Likewise.
 585         (expand_call): Likewise.
 586         (emit_library_call_value_1): Likewise.
 587         (store_one_arg): Likewise.
 588         * function.c (assign_parms): Likewise.
 589         (locate_and_pad_parm): Likewise.
 590         (pad_to_arg_alignment): Likewise.
 591         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 592
 593 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 594
 595         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
 596         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
 597         * calls.c (save_fixed_argument_area): Don't chekc if
 598         ARGS_GROW_DOWNWARD is defined.
 599         (restore_fixed_argument_area): Likewise.
 600         (mem_overlaps_already_clobbered_arg_p): Likewise.
 601         (check_sibcall_argument_overlap): Likewise.
 602         (expand_call): Likewise.
 603         (emit_library_call_value_1): Likewise.
 604         (store_one_arg): Likewise.
 605         * function.c (assign_parms): Likewise.
 606         (locate_and_pad_parm): Likewise.
 607         (pad_to_arg_alignment): Likewise.
 608         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 609
 610 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 611
 612         * defaults.h (gen_epilogue): New function.
 613         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
 614         defined.
 615         * cfgrtl.c (cfg_layout_finalize): Likewise.
 616         * df-scan.c: Likewise.
 617         * function.c (thread_prologue_and_epilogue_insns): Likewise.
 618         (reposition_prologue_and_epilogue_notes): Likewise.
 619         * reorg.c (find_end_label): Likewise.
 620         * toplev.c: Likewise.
 621
 622 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 623
 624         * bb-reorder.c (HAVE_return): Don't check if its undefined.
 625         * defaults.h (gen_simple_return): New function.
 626         (gen_simple_return): Likewise.
 627         (HAVE_return): Add default definition to false.
 628         (HAVE_simple_return): Likewise.
 629         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
 630         HAVE_return and HAVE_simple_return are defined.
 631         * function.c (gen_return_pattern): Likewise.
 632         (convert_jumps_to_returns): Likewise.
 633         (thread_prologue_and_epilogue_insns): Likewise.
 634         * reorg.c (find_end_label): Likewise.
 635         (dbr_schedule): Likewise.
 636         * shrink-wrap.c: Likewise.
 637         * shrink-wrap.h: Likewise.
 638
 639 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 640
 641         * defaults.h (EPILOGUE_USES): Add default definition of false.
 642         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
 643         * resource.c (init_resource_info): Likewise.
 644
 645 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 646
 647         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
 648         to false.
 649         * dwarf2out.c (field_byte_offset): REmove check if
 650         PCC_BITFIELD_TYPE_MATTERS is defined.
 651         * stor-layout.c (layout_decl): Likewise.
 652         (update_alignment_for_field): Likewise.
 653         (place_field): Likewise.
 654
 655 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 656
 657         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
 658         true.
 659         * regrename.c (check_new_reg_p): Remove check if
 660         HARD_REGNO_RENAME_OK is defined.
 661         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
 662
 663 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 664
 665         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
 666         * cse.c (fold_rtx): Likewise.
 667         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
 668         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
 669         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
 670         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
 671         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
 672         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
 673         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
 674         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
 675         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
 676         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
 677         * Likewise.
 678         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
 679         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
 680         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
 681         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
 682         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
 683         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
 684         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
 685         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
 686         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
 687         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
 688         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
 689         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
 690         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
 691         * doc/tm.texi: Regenerate.
 692         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
 693         either true or false.
 694
 695 2015-04-27  Jeff Law  <law@redhat.com>
 696
 697         PR tree-optimization/65217
 698         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
 699         of them has a single use, make sure it is the LHS of the implied
 700         copy.
 701
 702 2015-04-28  Alan Modra  <amodra@gmail.com>
 703
 704         PR target/65810
 705         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
 706         (offsettable_ok_by_alignment): Use minimum of decl and toc
 707         pointer alignment.  Replace dead code with assertion.
 708         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
 709         case if size exceeds toc pointer alignment.
 710         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
 711         (rs6000_emit_move): Likewise.
 712         * configure.ac: Add linker toc pointer alignment check.
 713         * configure: Regenerate.
 714         * config.in: Regenerate.
 715
 716 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
 717
 718         * config.gcc: Add h8300-*-linux.
 719         * config/h8300/linux.h: New.
 720         * config/h8300/t-linux: New.
 721         * config/h8300/h8300.c (h8300_option_override): Normal mode
 722         is not supported for h8300-*-linux.
 723         (h8300_file_start): Target priority change.
 724         (get_shift_alg): Likewise.
 725         (h8300_shift_need_scratch_p): Likewise.
 726         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
 727         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
 728
 729 2015-04-27  Caroline Tice  <cmtice@google.com>
 730
 731         * final.c (final_scan_insn):  Output cold_function_name as function
 732         type.
 733         * varasm.c (cold_function_name):  Make global.
 734         (assemble_start_function):  Re-set cold_function_name.
 735         (assemble_end_function): Output cold partition size.
 736         * varasm.h (cold_function_name):  Declare global.
 737
 738 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
 739
 740         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
 741         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
 742         constraint.
 743         (*movxi_internal_avx512f): Ditto.
 744         (define_split): Check for xmm16+, when splitting scalar float_extend.
 745         (*extendsfdf2_mixed): Use "v" constraint.
 746         (define_split): Check for xmm16+, when splitting scalar float_truncate.
 747         (*truncdfsf_fast_sse): Use "v" constraint.
 748         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
 749         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
 750         (define_peephole2): Check for xmm16+, when converting scalar
 751         float_truncate.
 752         (define_peephole2): Check for xmm16+, when converting scalar
 753         float_extend.
 754         (*fop_<mode>_comm_mixed): Use "v" constraint.
 755         (*fop_<mode>_comm_sse): Ditto.
 756         (*fop_<mode>_1_mixed): Ditto.
 757         (*sqrt<mode>2_sse): Ditto.
 758         (*ieee_s<ieee_maxmin><mode>3): Ditto.
 759
 760 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 761
 762         * combine.c (simplify_if_then_else): Use std::swap instead
 763         of manually swapping.
 764         (known_cond): Likewise.
 765         (simplify_comparison): Likewise.
 766
 767 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
 768
 769         PR target/64579
 770         * config/rs6000/htm.md: Remove all define_expands.
 771         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
 772         UNSPECV_HTM_TABORTWCI): Remove.
 773         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
 774         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
 775         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
 776         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
 777         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
 778         tabortwci_internal): Remove define_insns.
 779         (tabort<wd>c, tabort<wd>ci): New define_insns.
 780         (tabort): Use gpc_reg_operand.
 781         (tcheck): Remove operand.
 782         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
 783         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
 784         expected value.
 785         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
 786         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
 787         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
 788         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
 789         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
 790         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
 791         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
 792         (tcheck): Remove builtin argument.
 793         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
 794         not TARGET_64BIT.
 795         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
 796         tabortdc and tabortdci builtins when not in 64-bit mode.
 797         Modify code to handle the loss of the HTM define_expands.
 798         Emit code to copy the CR register to TARGET.
 799         (htm_init_builtins): Modify code to handle the loss of the HTM
 800         define_expands.
 801         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
 802         (RS6000_BTC_64BIT): Likewise.
 803         (RS6000_BTC_CR): New macro.
 804         * doc/extend.texi: Update documentation for htm builtins.
 805
 806 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 807
 808         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
 809         of manually swapping.
 810         (simplify_associative_operation): Likewise.
 811         (simplify_binary_operation): Likewise.
 812         (simplify_plus_minus): Likewise.
 813         (simplify_relational_operation): Likewise.
 814         (simplify_ternary_operation): Likewise.
 815
 816 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
 817
 818         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
 819         (xs_hi_nonmemory_operand): Remove error.
 820         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
 821         general_operand rather than xs_hi_general_operand.
 822
 823 2015-04-27  Richard Biener  <rguenther@suse.de>
 824
 825         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
 826         (record_equivalences_from_stmt): Valueize rhs.
 827         (record_equality): Canonicalize x and y order via
 828         tree_swap_operands_p.  Do not swap operands for same loop depth.
 829
 830 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
 831
 832         PR target/65296
 833         PR target/65895
 834         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
 835         Add hint how to use own spec file.
 836
 837 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
 838
 839         PR tree-optimization/65875
 840         * tree-vrp.c (update_value_range): If in is_new case setting
 841         old_vr to VR_VARYING, also set new_vr to it.  Remove
 842         old_vr->type == VR_VARYING test.
 843         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
 844         SSA_PROP_INTERESTING if update_value_range returned true,
 845         but new range is VR_VARYING.
 846
 847 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 848
 849         * combine.c (sign_extend_short_imm): New.
 850         (set_nonzero_bits_and_sign_copies): Use above new function for sign
 851         extension of src short immediate.
 852         (reg_nonzero_bits_for_combine): Likewise for tem.
 853
 854 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
 855
 856         * stor-layout.c (self_referential_component_ref_p): New predicate.
 857         (copy_self_referential_tree_r): Use it.
 858         (self_referential_size): Punt for simple operations directly involving
 859         self-referential component references.
 860         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
 861
 862 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
 863
 864         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
 865
 866 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
 867
 868         * vec.h (vec): Make splice arguments const.  Update definitions
 869         accordingly.
 870
 871 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
 872
 873         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
 874         alternatives.
 875
 876 2015-04-26  Tom de Vries  <tom@codesourcery.com>
 877
 878         PR tree-optimization/65826
 879         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
 880
 881 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
 882
 883         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
 884         (*madd3<mode>): Ditto.
 885         (*msub4<mode>): Ditto.
 886         (*msub3<mode>): Ditto.
 887         (*nmadd4<mode>): Ditto.
 888         (*nmadd3<mode>): Ditto.
 889         (*nmadd4<mode>_fastmath): Ditto.
 890         (*nmadd3<mode>_fastmath): Ditto.
 891         (*nmsub4<mode>): Ditto.
 892         (*nmsub3<mode>): Ditto.
 893         (*nmsub4<mode>_fastmath): Ditto.
 894         (*nmsub3<mode>_fastmath): Ditto.
 895
 896 2015-04-24  Jason Merrill  <jason@redhat.com>
 897
 898         PR c++/50800
 899         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
 900         down when building TYPE_CANONICAL.
 901         (build_pointer_type_for_mode): Likewise.
 902
 903 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
 904
 905         * genrecog.c (validate_pattern): Check matching constraint refers
 906         to a lower numbered operand.
 907
 908 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
 909
 910         PR target/65849
 911         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
 912         save to independent variables use the Save attribute.  This will
 913         allow these options to be modified with the #pragma/attribute
 914         target support.
 915         (-mallow-movmisalign): Likewise.
 916         (-mallow-df-permute): Likewise.
 917         (-msched-groups): Likewise.
 918         (-malways-hint): Likewise.
 919         (-malign-branch-targets): Likewise.
 920         (-mvectorize-builtins): Likewise.
 921         (-msave-toc-indirect): Likewise.
 922
 923         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
 924         can be set via the #pragma/attribute target support.
 925         (rs6000_opt_vars): Likewise.
 926         (rs6000_inner_target_options): If VSX was set, also set
 927         -mno-avoid-indexed-addresses.
 928
 929 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 930
 931         * config/arm/iterators.md (shiftable_ops): Rename to...
 932         (SHIFTABLE_OPS): ... This.  Update use in comments.
 933         (ior_xor): Rename to...
 934         (IOR_XOR): ... This.
 935         (vqh_ops): Rename to...
 936         (VQH_OPS): ... This.
 937         (vqhs_ops): Rename to...
 938         (VQHS_OPS): ... This.
 939         (rshifts): Rename to...
 940         (RSHIFTS): ... This.
 941         (returns): Rename to...
 942         (RETURNS): ... This.
 943         * config/arm/arm.md: Update uses of the above.
 944         * config/arm/neon.md: Likewise.
 945
 946 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 947
 948         * config.host (case ${host}): Add aarch64*-*-linux case.
 949         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
 950         fields to all the cores.
 951         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
 952         Add MCPU_MTUNE_NATIVE_SPECS.
 953         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
 954         field to all extensions.
 955         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
 956         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
 957         Adjust definition of AARCH64_OPT_EXTENSION.
 958         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
 959         (MCPU_MTUNE_NATIVE_SPECS): Define.
 960         * config/aarch64/driver-aarch64.c: New file.
 961         * config/aarch64/x-arch64: New file.
 962         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
 963         -mtune and -march.
 964
 965 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
 966             Wei Mi  <wmi@google.com>
 967
 968         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
 969         * config/i386/i386.c (extract_base_offset_in_addr): New function.
 970         (ix86_operands_ok_for_move_multiple): Ditto.
 971         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
 972         (movlpd/movhpd to movupd peephole2): Ditto.
 973
 974 2015-04-24  Marek Polacek  <polacek@redhat.com>
 975
 976         PR c/61534
 977         * input.h (from_macro_expansion_at): Define.
 978
 979         PR c/63357
 980         * doc/invoke.texi: Update description of -Wlogical-op.
 981
 982 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 983
 984         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
 985         ternary operator in fprintf and harmonize spacing.
 986
 987 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
 988
 989         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
 990         Mark operand1 commutative.
 991
 992 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
 993
 994         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
 995         input operands in memory.
 996         (*vec_concatv2si_sse4_1): Ditto.
 997         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
 998         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
 999         register_operand.
1000         (vec_extract_hi_v32hi): Ditto.
1001         (vec_extract_hi_v64hi): Ditto.
1002         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1003
1004 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1005             Steven Bosscher <steven@gcc.gnu.org>
1006
1007         PR rtl-optimization/34503
1008         * cprop.c (cprop_reg_p): New.
1009         (hash_scan_set): Use above function to check if register can be
1010         propagated.
1011         (find_avail_set): Return up to two sets, one whose source is a
1012         register and one whose source is a constant.  Sets are returned in an
1013         array passed as parameter rather than as a return value.
1014         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
1015         sets returned by find_avail_set, starting with the one whose source is
1016         a constant. Use cprop_reg_p to check if register can be propagated.
1017         (do_local_cprop): Use cprop_reg_p to check if register can be
1018         propagated.
1019         (implicit_set_cond_p): Likewise.
1020
1021 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1022
1023         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1024         (sem_function::equals): IGNORED_NODES parameter is now unused;
1025         update call of equals_private.
1026         (sem_function::equals_private): Do not call equals_wpa; skip
1027         gimple body matching if there is no body.
1028         (sem_function::init): Add logic to hash tthunk info.
1029         (sem_function::parse): Also parse thunks.
1030         * ipa-icf.h (equals_private): Update declaration.
1031
1032 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1033
1034         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1035         asterisk from name so this can be generated directly.
1036         (*altivec_stvx_<mode>_internal): Likewise.
1037         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1038         that this is never called during or after reload/lra.
1039         (rs6000_frame_related): Remove split_reg
1040         argument and logic that references it.
1041         (emit_frame_save): Remove last parameter from call to
1042         rs6000_frame_related.
1043         (rs6000_emit_prologue): Remove last parameter from eight calls to
1044         rs6000_frame_related.  Force generation of stvx instruction for
1045         Altivec register saves.  Remove split_reg handling, which is no
1046         longer needed.
1047         (rs6000_emit_epilogue):  Force generation of lvx instruction for
1048         Altivec register restores.
1049
1050 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1051
1052         * config/rs6000/rs6000.opt (mcrypto): Change option description to
1053         match category changes in ISA 2.07B.
1054
1055 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1056
1057         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1058         iterators.
1059         (cmp_op, cmp_type): New code attributes.
1060         (NEON_VCMP, NEON_VACMP): New int iterators.
1061         (cmp_op_unsp): New int attribute.
1062         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1063         (neon_vceq<mode>): Delete.
1064         (neon_vc<cmp_op><mode>_insn): New pattern.
1065         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1066         (neon_vcgeu<mode>): Delete.
1067         (neon_vcle<mode>): Likewise.
1068         (neon_vclt<mode>: Likewise.
1069         (neon_vcage<mode>): Likewise.
1070         (neon_vcagt<mode>): Likewise.
1071         (neon_vca<cmp_op><mode>): New define_expand.
1072         (neon_vca<cmp_op><mode>_insn): New pattern.
1073         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1074
1075 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1076
1077         * tree.h (attribute_value_equal): Declare.
1078         * tree.c (attribute_value_equal): Export.
1079
1080 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1081
1082         * ipa-icf.c (sem_item::compare_attributes): New function.
1083         (sem_item::compare_referenced_symbol_properties): Compare variable
1084         attributes.
1085         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1086         (sem_function::param_used_p): New function.
1087         (sem_function::equals_wpa): Fix attribute comparsion; match
1088         parameter type codes; do not compare paremter flags when
1089         they are not used; compare edge flags; compare indirect calls.
1090         (sem_item::update_hash_by_addr_refs): Hash reference type.
1091         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1092         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1093         reference use type.
1094         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1095         * ipa-icf.h (compare_attributes, param_used_p): Declare.
1096
1097 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1098
1099         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1100         cleanup.
1101         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1102         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1103         (sem_item::compare_referenced_symbol_properties): New.
1104         (sem_item::hash_referenced_symbol_properties): New.
1105         (sem_item::compare_cgraph_references): Rename to ...
1106         (sem_item::compare_symbol_references): ... this one; use
1107         compare_referenced_symbol_properties.
1108         (sem_function::equals_wpa): Do not compare
1109         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1110         DECL_IS_OPERATOR_NEW; compare pointer sizes.
1111         (sem_item::update_hash_by_addr_refs): Call
1112         hash_referenced_symbol_properties.
1113         (sem_item::update_hash_by_local_refs): Cleanup.
1114         (sem_function::merge): Do not mix up symbol properties.
1115         (sem_variable::equals_wpa): Use compare_symbol_references.
1116         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1117         (sem_item::hash_referenced_symbol_properties): New.
1118         (sem_item::compare_symbol_references): New.
1119         (sem_item::compare_cgraph_references): Remove.
1120
1121 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
1122
1123         PR target/26702
1124         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1125         Emit size of local.
1126
1127 2015-04-23  Nick Clifton  <nickc@redhat.com>
1128
1129         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1130         ATTRIBUTE_UNUSED to x parameter.
1131         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1132
1133 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1134
1135         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1136         TARGET_CRYPTO to TARGET_P8_VECTOR>
1137         (crypto_vpermxor_<mode>): Likewise.
1138         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1139         (BU_CRYPTO_3A): Likewise.
1140         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1141         (BU_CRYPTO_OVERLOAD_3A): New #define.
1142         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1143         (VPMSUMH): Likewise.
1144         (VPMSUMW): Likewise.
1145         (VPMSUMD): Likewise.
1146         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1147         (VPERMXOR_V4SI): Likewise.
1148         (VPERMXOR_V8HI): Likewise.
1149         (VPERMXOR_V16QI): Likewise.
1150         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1151         BU_CRYPTO_OVERLOAD_2A.
1152         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1153         BU_CRYPTO_OVERLOAD_3A.
1154         * config/rs6000/rs6000.opt (mcrypto): Change description of
1155         option.
1156
1157 2015-04-23  Richard Biener  <rguenther@suse.de>
1158
1159         * passes.def: Remove copy propagation passes run directly after CCP.
1160         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1161         SSA names.
1162         (ccp_visit_phi_node): Rework to handle first executable edge
1163         specially.
1164
1165 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
1166
1167         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1168         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1169         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1170         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1171         (thumb_legimitimize_reload_address): Remove.
1172         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1173         Remove.
1174         (thumb_legimitimize_reload_address): Remove.
1175
1176 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1177
1178         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1179
1180 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1181
1182         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1183         MAX_LDM_STM_OPS.
1184         (store_multiple): Likewise.
1185
1186 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1187
1188         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1189         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1190         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1191         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1192         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1193         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1194         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1195         Specify issue_rate value.
1196         (arm_issue_rate): Look up issue rate from tuning structs. Remove
1197         large switch statement.
1198         (arm_marvell_pj4_tune): New struct.
1199         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1200         struct.
1201
1202 2015-04-23  Richard Biener  <rguenther@suse.de>
1203
1204         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1205         (vect_find_last_store_in_slp_instance): Rename to ...
1206         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1207         (vect_analyze_slp_cost_1): Use vector_load for constant defs
1208         and vec_construct for external defs when estimating prologue cost.
1209         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1210         Compute costs here only when vectorizing loops.
1211         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1212         have been determined.
1213         (vect_schedule_slp_instance): Simplify vectorized code placement
1214         and prepare for in-BB external defs.
1215         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1216         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1217         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1218         guard.
1219         (vect_model_load_cost): Likewise.
1220         (vectorizable_store): Instead add it here.
1221         (vectorizable_load): Likewise.
1222         (vect_is_simple_use): Dump def type textually.
1223
1224 2015-04-23  Richard Biener  <rguenther@suse.de>
1225
1226         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1227         * cfgloop.c (verify_loop_structure): Verify the root loop node.
1228         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1229         instead of get_eh_region_from_lp_number.
1230         * loop-init.c (fix_loop_structure): If we removed a loop, reset
1231         the SCEV cache.
1232
1233 2015-04-23  Anton Blanchard  <anton@samba.org>
1234
1235         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1236         need for -mprofile-kernel to save LR to stack.
1237
1238 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1239
1240         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1241         adjustments.
1242         (insn_is_swappable_p): Return 1 for a convert from double to
1243         single precision when all of its uses are splats of BE element
1244         zero.
1245
1246 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1247
1248         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1249
1250 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1251
1252         PR target/65456
1253         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
1254         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1255         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1256         option.
1257         (rs6000_builtin_mask_for_load): Return 0 for targets with
1258         efficient unaligned VSX accesses so that the vectorizer will use
1259         direct unaligned loads.
1260         (rs6000_builtin_support_vector_misalignment): Always return true
1261         for targets with efficient unaligned VSX accesses.
1262         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1263         stores on targets with efficient unaligned VSX accesses is almost
1264         always the same as the cost of an aligned load or store, so model
1265         it that way.
1266         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1267         unaligned vectors if we have efficient unaligned VSX accesses.
1268         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1269         undocumented option.
1270
1271 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1272
1273         Revert:
1274         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1275
1276         * config.gcc (LIBC_MUSL): New tm_defines macro.
1277         * config/linux.h (OPTION_MUSL): Define.
1278         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1279         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1280         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1281
1282         * config/linux.opt (mmusl): New option.
1283         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1284         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1285
1286         * configure: Regenerate.
1287
1288 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1289
1290         * config.gcc (LIBC_MUSL): New tm_defines macro.
1291         * config/linux.h (OPTION_MUSL): Define.
1292         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1293         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1294         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1295
1296         * config/linux.opt (mmusl): New option.
1297         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1298         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1299
1300         * configure: Regenerate.
1301
1302 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
1303
1304         * doc/invoke.texi (-fsanitize-sections): Update description.
1305         * asan.c (set_sanitized_sections): Parse incoming arg.
1306         (section_sanitized_p): Support wildcards.
1307
1308 2015-04-22  Tom de Vries  <tom@codesourcery.com>
1309
1310         PR tree-optimization/65823
1311         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1312         equality between ap_copy and ap.
1313
1314 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1315
1316         PR target/47098
1317         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1318
1319 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1320
1321         PR target/47122
1322         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1323
1324 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1325
1326         PR target/55144
1327         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1328         remove already contained t-files.
1329
1330 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1331
1332         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1333         Remove unneeded forward declarations.
1334         (suitable_for_tail_call_opt_p): Commentary typo fix.
1335
1336 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1337
1338         * varasm.c (emit_bss): Remove redundant guard.
1339
1340 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1341
1342         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1343
1344 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1345
1346         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1347
1348 2015-04-22  Hale Wang  <hale.wang@arm.com>
1349             Terry Guo  <terry.guo@arm.com>
1350
1351         PR rtl-optimization/64818
1352         * combine.c (can_combine_p): Don't combine user-specified
1353         register if it is in an asm input.
1354
1355 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
1356
1357         PR ipa/65076
1358         * passes.def (early_optimizations): Add pass_dse.
1359
1360 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1361
1362         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1363         * reorg.c (redundant_insn): Remove ifdef
1364         INSN_REFERENCES_ARE_DELAYED.
1365         * resource.c (mark_referenced_resources): Likewise.
1366
1367 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1368
1369         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1370         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1371         * resource.c (mark_set_resources): Likewise.
1372
1373 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1374
1375         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1376         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1377         (flow_find_head_matching_sequence): Likewise.
1378         (try_head_merge_bb): Likewise.
1379         * combine.c (can_combine_p): Likewise.
1380         (try_combine): Likewise.
1381         (distribute_notes): Likewise.
1382         * df-problems.c (can_move_insns_across): Likewise.
1383         * final.c (final): Likewise.
1384         * gcse.c (insert_insn_end_basic_block): Likewise.
1385         * ira.c (find_moveable_pseudos): Likewise.
1386         * reorg.c (try_merge_delay_insns): Likewise.
1387         (fill_simple_delay_slots): Likewise.
1388         (fill_slots_from_thread): Likewise.
1389         * sched-deps.c (sched_analyze_2): Likewise.
1390
1391 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1392
1393         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1394         PIC_OFFSET_TABLE_REGNUM.
1395
1396 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1397
1398         * alias.c (init_alias_target): Remove ifdef
1399         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1400         * df-scan.c (df_insn_refs_collect): Likewise.
1401         (df_get_regular_block_artificial_uses): Likewise.
1402         (df_get_eh_block_artificial_uses): Likewise.
1403         (df_get_entry_block_def_set): Likewise.
1404         (df_get_exit_block_use_set): Likewise.
1405         * emit-rtl.c (gen_rtx_REG): Likewise.
1406         * ira.c (ira_setup_eliminable_regset): Likewise.
1407         * reginfo.c (init_reg_sets_1): Likewise.
1408         * regrename.c (rename_chains): Likewise.
1409         * reload1.c (reload): Likewise.
1410         (eliminate_regs_in_insn): Likewise.
1411         * resource.c (mark_referenced_resources): Likewise.
1412         (init_resource_info): Likewise.
1413
1414 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1415
1416         * defaults.h (MASK_RETURN_ADDR): New definition.
1417         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1418         MASK_RETURN_ADDR.
1419
1420 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1421
1422         * defaults.h (RETURN_ADDR_OFFSET): New definition.
1423         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1424         RETURN_ADDR_OFFSET.
1425         (expand_builtin_frob_return_addr): Likewise.
1426
1427 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1428
1429         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1430         (try_redirect_by_replacing_jump): Likewise.
1431         (rtl_tidy_fallthru_edge): Likewise.
1432         * combine.c (insn_a_feeds_b): Likewise.
1433         (find_split_point): Likewise.
1434         (simplify_set): Likewise.
1435         * cprop.c (cprop_jump): Likewise.
1436         * cse.c (cse_extended_basic_block): Likewise.
1437         * df-problems.c (can_move_insns_across): Likewise.
1438         * function.c (emit_use_return_register_into_block): Likewise.
1439         * haifa-sched.c (sched_init): Likewise.
1440         * ira.c (find_moveable_pseudos): Likewise.
1441         * loop-invariant.c (find_invariant_insn): Likewise.
1442         * lra-constraints.c (curr_insn_transform): Likewise.
1443         * postreload.c (reload_combine_recognize_const_pattern):
1444         * Likewise.
1445         * reload.c (find_reloads): Likewise.
1446         * reorg.c (delete_scheduled_jump): Likewise.
1447         (steal_delay_list_from_target): Likewise.
1448         (steal_delay_list_from_fallthrough): Likewise.
1449         (redundant_insn): Likewise.
1450         (fill_simple_delay_slots): Likewise.
1451         (fill_slots_from_thread): Likewise.
1452         (delete_computation): Likewise.
1453         * sched-rgn.c (add_branch_dependences): Likewise.
1454
1455 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1456
1457         * genconfig.c (main): Always define HAVE_cc0.
1458         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1459         HAVE_cc0.
1460         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1461         (flow_find_head_matching_sequence): Likewise.
1462         (try_head_merge_bb): Likewise.
1463         * cfgrtl.c (rtl_merge_blocks): Likewise.
1464         (try_redirect_by_replacing_jump): Likewise.
1465         (rtl_tidy_fallthru_edge): Likewise.
1466         * combine.c (do_SUBST_MODE): Likewise.
1467         (insn_a_feeds_b): Likewise.
1468         (combine_instructions): Likewise.
1469         (can_combine_p): Likewise.
1470         (try_combine): Likewise.
1471         (find_split_point): Likewise.
1472         (subst): Likewise.
1473         (simplify_set): Likewise.
1474         (distribute_notes): Likewise.
1475         * cprop.c (cprop_jump): Likewise.
1476         * cse.c (cse_extended_basic_block): Likewise.
1477         * df-problems.c (can_move_insns_across): Likewise.
1478         * final.c (final): Likewise.
1479         (final_scan_insn): Likewise.
1480         * function.c (emit_use_return_register_into_block): Likewise.
1481         * gcse.c (insert_insn_end_basic_block): Likewise.
1482         * haifa-sched.c (sched_init): Likewise.
1483         * ira.c (find_moveable_pseudos): Likewise.
1484         * loop-invariant.c (find_invariant_insn): Likewise.
1485         * lra-constraints.c (curr_insn_transform): Likewise.
1486         * optabs.c (prepare_cmp_insn): Likewise.
1487         * postreload.c (reload_combine_recognize_const_pattern):
1488         * Likewise.
1489         * reload.c (find_reloads): Likewise.
1490         (find_reloads_address_1): Likewise.
1491         * reorg.c (delete_scheduled_jump): Likewise.
1492         (steal_delay_list_from_target): Likewise.
1493         (steal_delay_list_from_fallthrough): Likewise.
1494         (try_merge_delay_insns): Likewise.
1495         (redundant_insn): Likewise.
1496         (fill_simple_delay_slots): Likewise.
1497         (fill_slots_from_thread): Likewise.
1498         (delete_computation): Likewise.
1499         (relax_delay_slots): Likewise.
1500         * sched-deps.c (sched_analyze_2): Likewise.
1501         * sched-rgn.c (add_branch_dependences): Likewise.
1502
1503 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1504
1505         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1506         that is trivially ded on non cc0 targets.
1507         (simplify_set): Likewise.
1508         (mark_used_regs_combine): Likewise.
1509         * cse.c (new_basic_block): Likewise.
1510         (fold_rtx): Likewise.
1511         (cse_insn): Likewise.
1512         (cse_extended_basic_block): Likewise.
1513         (set_live_p): Likewise.
1514         * rtlanal.c (canonicalize_condition): Likewise.
1515         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1516
1517 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1518
1519         * conditions.h: Define macros even if HAVE_cc0 is undefined.
1520         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1521         * final.c: Likewise.
1522         * jump.c: Likewise.
1523         * recog.c: Likewise.
1524         * recog.h: Declare functions even when HAVE_cc0 is undefined.
1525         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1526
1527 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1528
1529         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1530         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1531         * builtins.c (expand_builtin): Remove check if
1532         EH_RETURN_DATA_REGNO is defined.
1533         * df-scan.c (df_bb_refs_collect): Likewise.
1534         (df_get_exit_block_use_set): Likewise.
1535         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1536         * ira-lives.c (process_bb_node_lives): Likewise.
1537         * lra-lives.c (process_bb_lives): Likewise.
1538
1539 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1540
1541         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1542         FIRST_PSEUDO_REG): New.
1543         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1544         (ARG_POINTER_REGNUM): Define to ARGP_REG.
1545         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1546         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1547         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1548         (FIRST_INT_REG): New.
1549         (LAST_INT_REG): New.
1550         (FIRST_*_REG): Define using *_REG.
1551         (LAST_*_REG): Ditto.
1552         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1553         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1554         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1555
1556 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1557
1558         * expmed.c: (synth_mult): Only assume overlapping
1559         shift with previous steps in alg_sub_t_m2 case.
1560
1561 2015-04-21  Richard Biener  <rguenther@suse.de>
1562
1563         PR tree-optimization/65650
1564         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1565         transitions involving copies.
1566         (set_lattice_value): Adjust for copy lattice state.
1567         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1568         if that doesn't dominate the merge point.
1569         (bit_value_unop): Adjust what we treat as varying mask.
1570         (bit_value_binop): Likewise.
1571         (bit_value_assume_aligned): Likewise.
1572         (evaluate_stmt): When we simplified to a SSA name record a copy
1573         instead of dropping to varying.
1574         (visit_assignment): Simplify.
1575
1576         * gimple-match.h (gimple_simplify): Add another callback.
1577         * gimple-fold.c (fold_stmt_1): Adjust caller.
1578         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1579         for the 2nd callback.
1580         * gimple-match-head.c (gimple_simplify): Add a callback that is
1581         used to valueize the stmt operands and use it that way.
1582
1583 2015-04-21  Richard Biener  <rguenther@suse.de>
1584
1585         PR tree-optimization/65788
1586         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1587
1588 2015-04-21  Richard Biener  <rguenther@suse.de>
1589
1590         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1591         vec_construct cost by vec_stmt_cost.
1592
1593 2015-04-21  Richard Biener  <rguenther@suse.de>
1594
1595         * cfghooks.h (create_basic_block): Replace with two overloads
1596         for RTL and GIMPLE.
1597         (split_block): Likewise.
1598         * cfghooks.c (split_block): Rename to ...
1599         (split_block_1): ... this.
1600         (split_block): Add two type-safe overloads for RTL and GIMPLE.
1601         (split_block_after_labels): Call split_block_1.
1602         (create_basic_block): Rename to ...
1603         (create_basic_block_1): ... this.
1604         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1605         (create_empty_bb): Call create_basic_block_1.
1606         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1607         split_block_after_labels.
1608         * omp-low.c (expand_parallel_call): Likewise.
1609         (expand_omp_target): Likewise.
1610         (simd_clone_adjust): Likewise.
1611         * tree-chkp.c (chkp_get_entry_block): Likewise.
1612         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1613         create_basic_block overload.
1614         (cgraph_node::expand_thunk): Likewise.
1615         * tree-cfg.c (make_blocks): Likewise.
1616         (handle_abnormal_edges): Likewise.
1617         * tree-inline.c (copy_bb): Likewise.
1618
1619 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1620
1621         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1622         New pattern.
1623         (*xor_one_cmplsidi3_ze): Likewise.
1624
1625 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1626
1627         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1628         use df_remove_problem rather than manually removing problems, leaving
1629         holes in df->problems_in_order[].
1630
1631 2015-04-21  Tom de Vries  <tom@codesourcery.com>
1632
1633         PR tree-optimization/65802
1634         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1635
1636 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1637
1638         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1639         Increase to 128.
1640         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1641         at '.'.  Assert that there's enough space for everything.
1642
1643 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1644
1645         PR tree-optimization/64950
1646         Revert:
1647         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
1648
1649         PR target/41089
1650         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1651         as volatile.
1652
1653 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
1654
1655         PR rtl-optimization/64916
1656         * cfgcleanup.c (values_equal_p): New function.
1657         (can_replace_by): Use it.
1658
1659 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
1660
1661         PR c++/65801
1662         * doc/invoke.texi ([-Wnarrowing]): Update.
1663
1664 2015-04-20  Jeff Law  <law@redhat.com>
1665
1666         PR tree-optimization/65658
1667         * tree-ssa-threadupdate.c (redirection_block_p): Remove
1668         redundant test for GIMPLE_ASSIGN in last change.
1669
1670 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
1671
1672         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1673         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1674         (legitimize_tls_address): Ditto.
1675         (ix86_expand_move): Ditto.
1676         (ix86_expand_binary_operator): Remove reload_in_progress checks.
1677         (ix86_expand_unary_operator): Ditto.
1678         * config/i386/predicates.md (index_register_operand): Ditto.
1679
1680 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
1681
1682         * reorg.c (try_merge_delay_insns): Improve correctness checking
1683         for targets with multiple delay slots.
1684
1685 2015-04-20  Jeff Law  <law@redhat.com>
1686
1687         PR tree-optimization/65658
1688         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1689         statements too.
1690
1691 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1692
1693         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1694         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1695         Delete.
1696
1697 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
1698
1699         PR debug/65807
1700         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1701
1702 2015-04-20  Richard Biener  <rguenther@suse.de>
1703
1704         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1705         * gimple-fold.c (gimple_build_valueize): New function.
1706         (gimple_build): Always use gimple_build_valueize as valueize hook.
1707
1708 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1709
1710         PR target/64134
1711         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1712         and overwrite variable parts if <= 1/2 the elements are variable.
1713
1714 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
1715
1716         PR rtl-optimization/65805
1717         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1718         Don't use difference of offset and previous offset if
1719         update_sp_offset is non-zero.
1720         (eliminate_regs_in_insn): Ditto.
1721         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1722         lra_eliminate_regs_1 call.
1723         * lra-constraints.c (get_equiv_with_elimination): Ditto.
1724
1725 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
1726
1727         * hash-table.h: Remove version of hash_table that stored value_type *.
1728         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1729         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1730         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1731         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1732         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1733         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1734         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1735         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1736         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1737         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1738         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1739         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1740         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1741         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1742         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1743         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1744
1745 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1746             Jakub Jelinek  <jakub@redhat.com>
1747
1748         PR target/65787
1749         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1750         subsequent SH_NONE operand does not overwrite an existing *special
1751         value.
1752         (adjust_extract): Handle case where a vec_extract operation is
1753         wrapped in a PARALLEL.
1754
1755 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1756
1757         PR target/65780
1758         * config/i386/i386.c (ix86_binds_local_p): Define only if
1759         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1760
1761 2015-04-17  Jeff Law  <law@redhat.com>
1762
1763         PR tree-optimization/47679
1764         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1765         * tree-ssa-scopedtables.c: New file.
1766         * tree-ssa-scopedtables.h: New file.
1767         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1768         (const_and_copies): Change name/type.
1769         (record_const_or_copy): Move into tree-ssa-scopedtables.c
1770         (record_const_or_copy_1): Similarly.
1771         (restore_vars_to_original_value): Similarly.
1772         (pass_dominator::execute): Create and destroy const_and_copies table.
1773         (thread_across_edge): Update passing of const_and_copies.
1774         (record_temporary_equivalence): Use method calls rather than
1775         manipulating const_and_copies directly.
1776         (record_equality, cprop_into_successor_phis): Similarly.
1777         (dom_opt_dom_walker::before_dom_children): Similarly.
1778         (dom_opt_dom_walker::after_dom_children): Similarly.
1779         (eliminate_redundant_computations): Similarly.
1780         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1781         (record_temporary_equivalence): Likewise.
1782         (invalidate_equivalences): Likewise.
1783         (record_temporary_equivalences_from_phis): Update due to type
1784         change of const_and_copies.  Use method calls rather than
1785         manipulating the stack directly.
1786         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1787         (thread_through_normal_block, thread_across_edge): Likewise.
1788         (thread_across_edge): Likewise.
1789         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1790         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
1791         of equiv_stack.
1792         (identify_jump_threads): Update due to type change of equiv_stack.
1793         (finalize_jump_threads): Delete the equiv_stack when complete.
1794
1795 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
1796
1797         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1798         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1799         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1800
1801 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
1802
1803         PR target/65535
1804         * config.gcc: Exit with a comment when we do not have a major version
1805         number for the FreeBSD target.
1806
1807 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1808
1809         PR target/65689
1810         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1811         maybe_allows_mem bitfields.
1812         (maybe_allows_none_start, maybe_allows_none_end,
1813         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1814         maybe_allows_mem_end): New variables.
1815         (compute_maybe_allows): New function.
1816         (add_constraint): Use it to initialize maybe_allows_reg and
1817         maybe_allows_mem fields.
1818         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1819         is_address constraints such that those that allow neither mem nor
1820         reg come first, then those that only allow reg but not mem, then
1821         those that only allow mem but not reg, then the rest.
1822         (write_allows_reg_mem_function): New function.
1823         (write_tm_preds_h): Call it.
1824         * stmt.c (parse_output_constraint, parse_input_constraint): Use
1825         the generated insn_extra_constraint_allows_reg_mem function
1826         instead of always setting *allows_reg = true; *allows_mem = true;
1827         for unknown extra constraints.
1828
1829 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1830
1831         PR target/65780
1832         * output.h (default_binds_local_p_3): New.
1833         * varasm.c (default_binds_local_p_3): Make it public.  Take an
1834         argument to indicate if common symbol may be local.  If common
1835         symbol may be local, treat non-external variable as defined
1836         locally.
1837         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1838         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1839         * config/i386/i386.c (ix86_binds_local_p): New.
1840         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1841         ix86_binds_local_p.
1842
1843 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1844
1845         PR debug/65771
1846         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1847         trying mem_loc_descriptor on XEXP (rtl, 0).
1848
1849 2015-04-17  Martin Liska  <mliska@suse.cz>
1850
1851         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1852         Release symbol_compare_collection.
1853         * ipa-reference.c: Add TODO that a vector should be released.
1854
1855 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1856
1857         PR target/65296
1858         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1859         to new AVR-LibC file layout (bug #44574).
1860         (*avrlibc_devicelib): Same.
1861         * config/avr/avr-mcus.def: Adjust comments.
1862         * config/avr/avr.opt (nodevicelib): Adjust help.
1863
1864 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
1865
1866         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1867
1868 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
1869
1870         PR c++/64527
1871         * gimplify.c (gimplify_init_constructor): Always emit a
1872         side-effecting constructor.
1873
1874 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1875
1876         PR tree-optimization/64950
1877         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1878         in cfun->curr_properties.
1879         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1880         if we generate an IFN_VA_ARG.
1881         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1882         function if PROP_gimple_lva is not set in src function.
1883
1884 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1885             Michael Matz  <matz@suse.de>
1886
1887         PR tree-optimization/64950
1888         * gimple-iterator.c (update_modified_stmts): Remove static.
1889         * gimple-iterator.h (update_modified_stmts): Declare.
1890         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1891         (gimplify_va_arg_internal): New function.
1892         (gimplify_va_arg_expr): Use IFN_VA_ARG.
1893         * gimplify.h (gimplify_va_arg_internal): Declare.
1894         * internal-fn.c (expand_VA_ARG): New unreachable function.
1895         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1896         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1897         (expand_ifn_va_arg): New function.
1898         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1899         (pass_stdarg::execute): Call expand_ifn_va_arg.
1900         (pass_data_lower_vaarg): New pass_data.
1901         (pass_lower_vaarg): New gimple_opt_pass.
1902         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1903         (make_pass_lower_vaarg): New function.
1904         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1905         properties_required field.
1906         * passes.def (all_passes): Add pass_lower_vaarg.
1907         * tree-pass.h (PROP_gimple_lva): Add define.
1908         (make_pass_lower_vaarg): Declare.
1909
1910 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1911
1912         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1913         * calls.c (call_expr_flags): Same.
1914
1915 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1916
1917         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1918         (pass_stdarg::execute): ... here.
1919
1920 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1921             Michael Matz  <matz@suse.de>
1922
1923         * tree-cfg.c (make_blocks_1): Factor out of ...
1924         (make_blocks): ... here.
1925         (make_edges_bb): Factor out of ...
1926         (make_edges): ... here.
1927         (gimple_find_sub_bbs): New function.
1928         * tree-cfg.h (gimple_find_sub_bbs): Declare.
1929
1930 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1931
1932         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1933
1934 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
1935
1936         * asan.c (set_sanitized_sections): New function.
1937         (section_sanitized_p): Ditto.
1938         (asan_protect_global): Optionally sanitize user-defined
1939         sections.
1940         * asan.h (set_sanitized_sections): Declare new function.
1941         * common.opt (fsanitize-sections): New option.
1942         * doc/invoke.texi (-fsanitize-sections): Document new option.
1943         * opts-global.c (handle_common_deferred_options): Handle new
1944         option.
1945
1946 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1947
1948         PR debug/65771
1949         * dwarf2out.c (loc_list_from_tree): Return NULL
1950         for DEBUG_EXPR_DECL.
1951
1952 2015-04-17  Christian Bruel  <christian.bruel@st.com>
1953
1954         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1955         same attributes.
1956
1957 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
1958
1959         * ira-color.c (setup_left_conflict_sizes_p): Do not process
1960         node itself when computing left conflict subnode size.
1961
1962 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
1963
1964         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1965         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1966         *fop_<mode>_1_sse using enabled attribute.  Use
1967         register_mixssei387nonimm_operand operand 1 predicate. Change
1968         alternative 3 constraints from "x" to "v".
1969
1970 2015-04-16  Richard Biener  <rguenther@suse.de>
1971
1972         PR tree-optimization/65774
1973         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1974         bit-value tracking on.
1975
1976 2015-04-16  Richard Biener  <rguenther@suse.de>
1977
1978         PR tree-optimization/64277
1979         * tree-vrp.c (check_array_ref): Fix anti-range handling,
1980         simplify upper bound handling.
1981         (search_for_addr_array): Simplify.
1982         (check_array_bounds): Handle ADDR_EXPRs here.
1983         (check_all_array_refs): Simplify.
1984
1985 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
1986
1987         * config/i386/i386.c (print_reg): Rewrite function.
1988
1989 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
1990
1991         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1992         Invert the condition.
1993
1994 2015-04-16  Renlin Li  <renlin.li@arm.com>
1995
1996         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1997         simplifications for UNSIGNED_FLOAT.
1998
1999 2015-04-16  Nick Clifton  <nickc@redhat.com>
2000
2001         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2002         MUL_UNINIT.
2003         (enum rl78_cpu_type): New.
2004         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2005         (umulhi3_shift_virt): Remove m constraint from operand 1.
2006         (umulqihi3_virt): Likewise.
2007         * config/rl78/rl78.c (rl78_option_override): Add code to process
2008         -mcpu and -mmul options.
2009         (rl78_alloc_physical_registers): Add code to handle divhi and
2010         divsi valloc attributes.
2011         (set_origin): Likewise.
2012         * config/rl78/rl78.h (RL78_MUL_G14): Define.
2013         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2014         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2015         __RL78_Gxx__.
2016         (ASM_SPEC): Pass -mcpu on to assembler.
2017         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2018         (mulqi3_rl78): Likewise.
2019         (mulhi3_g13): Likewise.
2020         (mulhi3): Generate the G13 or G14 versions of the insn directly.
2021         (mulsi3): Likewise.
2022         (mulhi3_g14): Add clobbers of AX and BC.
2023         (mulsi3_g14): Likewise.
2024         (mulsi3_g13): Likewise.
2025         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2026         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2027         * config/rl78/rl78.opt (mmul): Initialise value to
2028         RL78_MUL_UNINIT.
2029         (mcpu): New option.
2030         (m13, m14, mrl78): New option aliases.
2031         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2032         (MULTILIB_DIRNAMES): Add g13 and g14.
2033         * doc/invoke.texi: Document -mcpu and -mmul options.
2034
2035 2015-04-16  Richard Biener  <rguenther@suse.de>
2036
2037         * tree-ssa-ccp.c (likely_value): See if we have operands that
2038         are marked as never simulate again and return CONSTANT in this
2039         case.
2040         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2041         not have any operands that will be simulated again as
2042         not being simulated again.
2043
2044 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
2045
2046         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2047         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2048         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2049         attribute.
2050         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2051         enabled attribute.
2052         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2053         *float<SWI48:mode><MODEF:mode>2_sse.
2054         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2055         enabled attribute.
2056         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2057         enabled attribute.
2058
2059 2015-04-15  Tom de Vries  <tom@codesourcery.com>
2060
2061         PR other/65487
2062         * function.c (push_dummy_function): New function.
2063         (init_dummy_function_start): Use push_dummy_function.
2064         (pop_dummy_function): New function.  Factored out of ...
2065         (expand_dummy_function_end): ... here.
2066         * function.h (push_dummy_function, pop_dummy_function): Declare.
2067         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2068         pop_dummy_function.
2069         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2070
2071 2015-04-15  Jeff Law  <law@redhat.com>
2072
2073         PR tree-optimization/47679
2074         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2075         need for forward declaration in upcoming changes.
2076         (record_conditions, record_edge_info): Likewise.
2077
2078         PR rtl-optimization/42522
2079         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2080         SIGN_EXTRACT as a whole object rather than simplifying
2081         its operand.
2082
2083 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
2084
2085         PR ipa/65765
2086         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2087         and GIMPLE_PREDICT use break instead of return true. For
2088         GIMPLE_EH_DISPATCH, compare dispatch region.
2089
2090 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
2091
2092         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
2093         details about the implementation.  Make clear preference for
2094         __atomic builtins.  Reduce possibility of future change.
2095
2096 2015-04-15  Nick Clifton  <nickc@redhat.com>
2097
2098         * config/rx/rx.opt (mallow-string-insns): New option.
2099         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2100         builtin if string instructions are denied.
2101         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2102         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2103         appropriate.
2104         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2105         * config/rx/rx.md (movstr): Enable pattern only if string
2106         instructions are allowed.
2107         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2108         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2109         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2110         (MULTILIB_DIRNAMES): Add no-strings.
2111         * doc/invoke.texi: Document -mno-allow-string-insns.
2112
2113 2015-04-15  Alan Modra  <amodra@gmail.com>
2114
2115         PR target/65408
2116         PR target/58744
2117         PR middle-end/36043
2118         * calls.c (load_register_parameters): Don't load past end of
2119         mem unless suitably aligned.
2120
2121 2015-04-15  Nick Clifton  <nickc@redhat.com>
2122
2123         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2124         decrement instruction as being frame related.
2125         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2126         based addresses.
2127         If zero extending a function address enclose the operation in
2128         %code(...).
2129         (rl78_preferred_reload_class): New function.
2130         (TARGET_PREFERRED_RELOAD_CLASS): Define.
2131         * config/rl78/rl78.md: Remove useless constraints in expanders.
2132         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2133         (mulhi3_rl78): Likewise.
2134         (mulhi3_g13): Likewise.
2135         (mulsi3_rl78): Likewise.
2136         (es_addr): Move to before the multiply patterns.
2137
2138 2015-04-15  Alan Modra  <amodra@gmail.com>
2139
2140         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2141         and sequence_stack.  Add seq.
2142         (seq_stack): Delete.
2143         * function.c (prepare_function_start): Don't access x_last_insn.
2144         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2145         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2146         * emit_rtl.c (start_sequence, push_topmost_sequence,
2147         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2148         sequence accessors.
2149         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2150         remove_insn): Likewise.  Simplify.
2151         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2152         and pop_topmost_sequence.
2153         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
2154         debug insns.
2155         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2156
2157 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
2158
2159         PR target/65729
2160         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2161         the assertiion.
2162
2163 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2164
2165         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2166         (LEGACY_INT_REGNO_P): Ditto.
2167         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2168         (ANY_MASK_REG_P): Remove.
2169         (BND_REG_P): Rename from ANY_BND_REG_P.
2170         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2171         legacy integer registers.  Do not handle MMX_REG_P in a special way.
2172         Merge 64byte and 32byte SSE handling.
2173
2174 2015-04-14  Nick Clifton  <nickc@redhat.com>
2175
2176         * expr.c (expand_assignment): Force an address offset computation
2177         into a register before changing its mode.
2178         (expand_expr_real_1): Likewise.
2179
2180 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
2181
2182         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2183         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2184         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2185         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2186         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2187         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2188         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2189         and __aarch64_vget_lane_any.
2190
2191 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
2192
2193         PR rtl-optimization/65761
2194         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2195         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2196
2197 2015-04-14  Richard Biener  <rguenther@suse.de>
2198
2199         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2200         (graphite_can_represent_scev): Use POINTER_TYPE_P.
2201
2202 2015-04-14  Richard Biener  <rguenther@suse.de>
2203
2204         PR tree-optimization/65758
2205         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2206         against -1.
2207         (ccp_lattice_meet): Likewise.
2208         (bit_value_unop): Likewise.
2209         (bit_value_binop): Likewise.
2210         (bit_value_assume_aligned): Likewise.
2211
2212 2015-04-14  Christian Bruel  <christian.bruel@st.com>
2213
2214         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2215         function.
2216
2217 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2218
2219         PR tree-optimization/63387
2220         * match.pd ((x unord x) | (y unord y) -> (x unord y),
2221         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2222
2223 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2224
2225         * config/i386/predicates.md (any_QIreg_operand): Rename from
2226         q_regs_operand.  Do not process subregs.
2227         (QIreg_operand): Use QI_REGNO_P predicate.
2228         (ext_QIreg_operand): Ditto.
2229         (ext_register_operand): Ditto.
2230         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2231         (AND splitters): Ditto.
2232         (AND with -65536 splitter): Add SWI48 mode for operand 0.
2233         (AND with -256 splitter): Use any_QIreg_operand predicate and
2234         SWI248 mode for operand 0.
2235         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2236         mode for operand 0.
2237         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2238
2239 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
2240
2241         * doc/plugins.texi: Rewrite first introductory paragraph.
2242
2243 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2244
2245         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2246         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2247
2248 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2249
2250         * ipa-profie.c (ipa_profile): Check number of parameters
2251         and possible polymorphic call targets before
2252         devirtualizing.
2253
2254 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
2255
2256         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2257         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2258
2259 2015-04-13  Richard Biener  <rguenther@suse.de>
2260
2261         PR tree-optimization/65204
2262         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2263         takens for bit-CCP.
2264
2265 2015-04-13  Richard Biener  <rguenther@suse.de>
2266
2267         PR target/65660
2268         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2269         and cond_not_taken_branch_cost to 4 and 2.
2270         (bdver2_cost): Likewise.
2271         (bdver3_cost): Likewise.
2272         (bdver4_cost): Likewise.
2273
2274 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2275
2276         * hash-table.h (hash_table constructor): Add mem stats.
2277         (alloc_entries): Likewise.
2278
2279 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2280
2281         * ipa-cp.c (ipcp_driver): Relase prev_edge.
2282         * passes.c (execute_one_pass): Only add transform if pass has one.
2283
2284 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
2285
2286         * config/i386/i386.c (ix86_option_override_internal): Don't set
2287         -fprefetch-loop-arrays if optimizing for size.
2288
2289 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2290             Gerald Pfeifer  <gerald@pfeifer.com>
2291
2292         * doc/contrib.texi (Contributors): Add Martin Jambor and
2293         Michael Matz.
2294
2295 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
2296
2297         * BASE-VER: Set to 6.0.0.
2298
2299         PR tree-optimization/65747
2300         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2301         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2302
2303 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2304
2305         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2306         sentence.  Improve grammar.
2307
2308 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2309
2310         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2311
2312 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2313
2314         PR ipa/65743
2315         * ipa-inline-transform.c (speculation_removed): Remove static var.
2316         (check_speculations): New function.
2317         (clone_inlined_nodes): Do not check spculations.
2318         (inline_call): Call check_speculations.
2319         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2320         consider non-invariants.
2321
2322 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2323             Martin Liska  <mliska@suse.cz>
2324
2325         PR ipa/65722
2326         * ipa-icf.c (sem_item::compare_cgraph_references): function and
2327         variable can not match.
2328         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2329         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2330
2331 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
2332
2333         PR tree-optimization/65735
2334         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2335         Remove visited_phis argument, add visited_bbs, avoid recursing into the
2336         same bb rather than just into the same phi node.
2337         (thread_through_normal_block): Adjust caller.
2338
2339 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2340
2341         * doc/contrib.texi (Contributors): Add Ira Rosen.
2342
2343 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
2344
2345         * gcov.c (find_source): Fix miswording in error message.
2346         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2347         (ix86_expand_sse_comi_round): Fix typo in error message.
2348
2349 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2350
2351         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2352
2353 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
2354
2355         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2356
2357 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2358
2359         PR target/65710
2360         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2361         Print bad_spills_num and insn_pseudos_num.
2362
2363 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2364
2365         PR target/65694
2366         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2367         when creating +1 values for SImode.
2368
2369 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2370
2371         PR target/65729
2372         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2373         assert.
2374
2375 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2376             Iain Sandoe  <iain@codesourcery.com>
2377
2378         PR target/65351
2379         * configure: Regenerate.
2380
2381 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2382
2383         PR target/65671
2384         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2385
2386 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
2387
2388         * doc/contrib.texi (Contributors): Add John Marino.
2389
2390 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2391
2392         PR tree-optimization/65709
2393         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2394         TREE_TYPE (TREE_TYPE (t)).
2395
2396 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
2397
2398         PR target/65710
2399         * lra-int.h (lra_bad_spill_regno_start): New.
2400         * lra.c (lra_bad_spill_regno_start): New.
2401         (lra): Set up lra_bad_spill_regno_start.  Set up
2402         lra_constraint_new_regno_start unconditionally.
2403         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2404         spill preferences.
2405
2406 2015-04-09  Marek Polacek  <polacek@redhat.com>
2407             Jakub Jelinek  <jakub@redhat.com>
2408
2409         PR middle-end/65554
2410         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2411         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2412         of STRIP_NOPS.
2413
2414 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
2415
2416         PR rtl-optimization/65693
2417         * combine.c (is_parallel_of_n_reg_sets): Move outside of
2418         #ifndef HAVE_cc0.
2419
2420 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
2421
2422         PR target/65296
2423         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2424         device specs file if "device-specs%s" didn't resolve to a path.
2425
2426 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2427
2428         PR target/65676
2429         * config/i386/i386.c (fixup_modeless_constant): New.
2430         (ix86_expand_args_builtin): Fixup modeless constant operand.
2431         (ix86_expand_round_builtin): Ditto.
2432         (ix86_expand_special_args_builtin): Ditto.
2433         (ix86_expand_builtin): Ditto.
2434
2435 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2436
2437         PR target/65693
2438         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2439         any pow2 integer in between 2 and 0x80000000U inclusive.
2440
2441 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
2442
2443         PR rtl-optimization/65693
2444         * combine.c (is_parallel_of_n_reg_sets): Change first argument
2445         from an rtx_insn * to an rtx.
2446         (try_combine): Adjust both callers.  Use it once more.
2447
2448 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2449
2450         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2451         (chkp_make_static_const_bounds): Search existing
2452         symbol by assembler name.  Use make_decl_one_only.
2453         (chkp_get_zero_bounds_var): Remove node search which
2454         is now performed in chkp_make_static_const_bounds.
2455         (chkp_get_none_bounds_var): Likewise.
2456
2457 2015-04-08  Michael Witten  <mfwitten@gmail.com>
2458
2459         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2460         to an example.
2461
2462 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2463
2464         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2465
2466 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2467
2468         * doc/extend.texi (__sync Builtins): Fix grammar.
2469
2470 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2471
2472         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2473
2474 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2475
2476         * varasm.c (emit_local): Move definition of align.
2477
2478 2015-04-08  Julian Brown  <julian@codesourcery.com>
2479
2480         * config/nvptx/mkoffload.c (process): Support variable mapping.
2481
2482 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
2483
2484         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2485         alpha_links **.
2486         (alpha_write_one_linkage): Correct typo.
2487
2488 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2489
2490         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2491
2492 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2493
2494         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2495
2496 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2497
2498         * tree-chkp.h (chkp_insert_retbnd_call): New.
2499         * tree-chkp.c (chkp_insert_retbnd_call): New.
2500         * ipa-split.c (insert_bndret_call_after): Remove.
2501         (split_function): Use chkp_insert_retbnd_call.
2502         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2503         bounds for instrumented functions.
2504
2505 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
2506
2507         PR ipa/65540
2508         * calls.c (initialize_argument_information): When producing tail
2509         call also turn SSA_NAMES passed by references to original PARM_DECLs
2510
2511 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
2512
2513         PR target/65648
2514         * lra-remat.c (do_remat): Process input and non-input insn
2515         registers separately.
2516
2517 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2518
2519         PR debug/65678
2520         * valtrack.c (debug_lowpart_subreg): New function.
2521         (dead_debug_insert_temp): Use it.
2522
2523         PR middle-end/65680
2524         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2525         into signed HOST_WIDE_INT the same as negative bit_offset.
2526
2527 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
2528
2529         * ipa-comdats.c (ipa_comdats): Visit all thunks
2530         to set proper comdat group.
2531
2532 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2533
2534         PR target/65489
2535         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2536         on constants for NEON VSTRUCT modes.
2537
2538 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2539             Iain Sandoe  <iain@codesourcery.com>
2540
2541         PR target/65351
2542         * configure: Regenerate.
2543
2544 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2545
2546         PR target/65614
2547         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2548         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2549         that LFD is used to load double constants instead of LFS.  Add
2550         defaults for all costs structures.  Add comments for missing
2551         initialization fields.
2552         (size32_cost): Likewise.
2553         (size64_cost): Likewise.
2554         (rs64a_cost): Likewise.
2555         (mpccore_cost): Likewise.
2556         (ppc403_cost): Likewise.
2557         (ppc405_cost): Likewise.
2558         (ppc440_cost): Likewise.
2559         (ppc476_cost): Likewise.
2560         (ppc601_cost): Likewise.
2561         (ppc603_cost): Likewise.
2562         (ppc604_cost): Likewise.
2563         (ppc604e_cost): Likewise.
2564         (ppc620_cost): Likewise.
2565         (ppc630_cost): Likewise.
2566         (ppccell_cost): Likewise.
2567         (ppc750_cost): Likewise.
2568         (ppc7450_cost): Likewise.
2569         (ppc8540_cost): Likewise.
2570         (ppce300c2c3_cost): Likewise.
2571         (ppce500mc_cost): Likewise.
2572         (ppce500mc64_cost): Likewise.
2573         (ppce5500_cost): Likewise.
2574         (ppce6500_cost): Likewise.
2575         (titan_cost): Likewise.
2576         (power4_cost): Likewise.
2577         (power6_cost): Likewise.
2578         (power7_cost): Likewise.
2579         (power8_cost): Likewise.
2580         (ppca2_cost): Likewise.
2581         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2582
2583         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2584         instead of XXLOR to copy SFmode to clear out dirty bits created
2585         when SFmode denormals are generated.
2586         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2587         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2588
2589 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2590
2591         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2592         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2593         * config/aarch64/aarch64-tune.md: Regenerate.
2594
2595 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2596
2597         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2598         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2599         * config/arm/arm-cores.def (exynos-m1): New core.
2600         * config/arm/arm-tune.md: Regenerate.
2601         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2602         * config/arm/bpabi.h: Likewise.
2603
2604 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2605
2606         * ipa-cp (set_single_call_flag): Remove too
2607         restrictive assert.
2608
2609 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
2610
2611         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2612         GOMP_offload_unregister from the destructor.
2613
2614 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2615
2616         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2617         flags for instrumentation thunk.
2618         (chkp_produce_thunks): Likewise.
2619
2620 2015-04-05  Martin Liska  <mliska@suse.cz>
2621
2622         PR ipa/65665
2623         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2624         has computed data structure.
2625         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2626
2627 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
2628
2629         * invoke.texi (inline-unit-growth): Increase growth to 20%
2630         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2631
2632 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
2633
2634         PR target/65647
2635         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
2636         value checking.
2637         (lra_rematerialization_iter): New.
2638         * lra.c (lra): Initialize lra_rematerialization_iter.
2639         Stop updating lra_constraint_new_regno_start after switching of
2640         inheritance and rematerialization.
2641         * lra-remat.c (lra_rematerialization_iter): New.
2642         (lra_remat): Add printing pass iteration.  Do rematerialization
2643         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2644
2645 2015-04-04  Richard Biener  <rguenther@suse.de>
2646
2647         PR tree-optimization/64909
2648         PR tree-optimization/65660
2649         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2650         to take a cost vector for scalar iteration cost.
2651         (vect_get_single_scalar_iteration_cost): Likewise.
2652         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2653         Compute the scalar iteration cost into a cost vector.
2654         (vect_get_known_peeling_cost): Use the scalar cost vector to
2655         account for the cost of the peeled iterations.
2656         (vect_estimate_min_profitable_iters): Likewise.
2657         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2658         Likewise.
2659
2660 2015-04-04  Alan Modra  <amodra@gmail.com>
2661
2662         PR target/65576
2663         PR target/65240
2664         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2665         0.0 constant unless TARGET_VSX.
2666         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2667         alternative.
2668
2669 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2670
2671         PR ipa/65654
2672         * ipa-inline-transform.c (inline_call): Skip sanity check to work
2673         around the ICE
2674
2675 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2676
2677         PR ipa/65655
2678         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2679         speculative indirect edges to avoid ordering issue.
2680
2681 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2682
2683         PR ipa/65076
2684         * ipa-inline.c (edge_badness): Add combined size to the denominator.
2685
2686 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
2687
2688         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2689         TYPE_ARTIFICIAL on the .omp_data* types.
2690
2691 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2692
2693         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2694         instrumentation thunks.
2695
2696 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2697
2698         * config/i386/i386.c (ix86_expand_call): Avoid nested
2699         PARALLEL in returned call value.
2700
2701 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2702
2703         * lto-cgraph.c (input_cgraph_1): Always link instrumented
2704         assembler name with original one.
2705
2706 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2707
2708         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2709
2710 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2711
2712         Revert parts of r216820.
2713         * config/i386/i386.md (movqi_internal): Correct type calculation
2714         for alternatives 3 and 5.
2715
2716 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
2717
2718         PR preprocessor/61977
2719         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2720         predefine __vector/__bool/__pixel macros nor context sensitive
2721         macros for CLK_ASM.
2722         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2723
2724 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
2725
2726         * config/pa/pa.c (pa_output_move_double): Directly handle register
2727         indexed memory operand.  Simplify handling of scaled register indexed
2728         memory operands.
2729
2730 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2731
2732         PR driver/65444
2733         * config/i386/linux-common.h (MPX_SPEC): New.
2734         (CHKP_SPEC): Add MPX_SPEC.
2735         * doc/invoke.texi (-fcheck-pointer-boudns): Document
2736         possible issues with '-z bndplt' support in linker.
2737
2738 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2739
2740         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2741         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2742         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2743         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2744         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2745
2746 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
2747
2748         * config/i386/sync.md (UNSPEC_MOVA): Remove.
2749         (atomic_load<mode>): Change operand 0 predicate to
2750         nonimmediate_operand and fix up the destination when needed.
2751         Use UNSPEC_LDA.
2752         (atomic_loaddi_fpu): Use UNSPEC_LDA.
2753         (atomic_store<mode>): Change operand 1 predicate to
2754         nonimmendate_operand and move the source to register when needed.
2755         Use UNSPEC_STA.
2756         (atomic_store<mode>_1): Use UNSPEC_STA.
2757         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2758         Fix moves from memory operand.  Use UNSPEC_STA.
2759
2760 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2761
2762         * expmed.c (strict_volatile_bitfield_p): Check that the access will
2763         not cross a MODESIZE boundary.
2764         (store_bit_field, extract_bit_field): Added assertions in the
2765         strict volatile bitfields code path.
2766
2767 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
2768
2769         PR target/65624
2770         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2771         Increase args array size by one to avoid buffer overflow.
2772
2773 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2774
2775         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2776         split_part.
2777         * ipa-inline.c (edge_badness): Add wrapper penalty.
2778         (sum_callers): Move up.
2779         (inline_small_functions): Set single_caller.
2780         * ipa-inline.h (inline_summary): Add single_caller.
2781         * ipa-split.c (split_function): Set split_part.
2782         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2783         * cgraph.h (cgraph_node): Add split_part.
2784
2785 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
2786
2787         PR target/58945
2788         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2789         Do not split operands 0 and operands 2 to halfmode.
2790         (atomic_compare_and_swap<mode>): Update for
2791         atomic_compare_and_swap<dwi>_doubleword changes.
2792
2793 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2794
2795         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2796         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2797         no caching is done.
2798
2799 2015-03-31  Martin Liska  <mliska@suse.cz>
2800
2801         PR ipa/65557
2802         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2803         has already filled up function summary.
2804         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2805
2806 2015-03-31  Richard Biener  <rguenther@suse.de>
2807
2808         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2809         of types.
2810
2811 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2812
2813         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2814         nested functions.
2815         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2816         (s390_asm_output_function_label): Adapt to new signature of
2817         s390_function_num_hotpatch_hw
2818         Optimise the code generating assembler output.
2819         Add comments to assembler file.
2820
2821 2015-03-31  Richard Biener  <rguenther@suse.de>
2822
2823         PR middle-end/65626
2824         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2825         of the noreturn call so it is last and cleanup_control_flow_bb
2826         can do the CFG part.
2827
2828 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
2829
2830         PR target/65531
2831         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2832         same_comdat_group for external symbols.
2833         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2834         infinite same_comdat_group traversal loop.
2835
2836 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
2837
2838         PR plugins/61176
2839         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2840         automatically to $headers.
2841
2842 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
2843
2844         PR ipa/65610
2845         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2846         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2847         function.
2848         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2849         Use it.
2850         * ipa-prop.c (param_type_may_change_p): Likewise.
2851         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2852         (remove_unused_scope_block_p): Add in_ctor_dtor_block
2853         argument.  Before inlining, preserve
2854         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2855         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
2856         recursive calls.
2857         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2858
2859 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2860
2861         PR ipa/65076
2862         * ipa-inline.c (edge_badness): Base denominator on callee's
2863         grwoth squared.
2864
2865 2015-03-27  Martin Jambor  <mjambor@suse.cz>
2866
2867         PR ipa/65478
2868         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2869         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2870         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2871         node_calling_single_call.
2872         * ipa-cp.c (count_callers): New function.
2873         (set_single_call_flag): Likewise.
2874         (initialize_node_lattices): Count callers and set single_flag_call if
2875         necessary.
2876         (incorporate_penalties): New function.
2877         (good_cloning_opportunity_p): Use it, dump new flags.
2878         (propagate_constants_topo): Set node_within_scc flag if appropriate.
2879         * doc/invoke.texi (ipa-cp-recursion-penalty,
2880         ipa-cp-single-call-pentalty): Document.
2881
2882 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2883
2884         PR ipa/65588
2885         * symtab.c (symtab_node::get_partitioning_class): Register vars
2886         are duplicated.
2887         * varpool.c (symbol_table::output_variables) Do not assemble unefined
2888         decls for non-symbols.
2889
2890 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
2891
2892         PR target/65248
2893         * output.h (default_binds_local_p_2): New.
2894         * varasm.c (default_binds_local_p_2): Renamed to ...
2895         (default_binds_local_p_3): This.  Don't return true on protected
2896         data symbol if protected data may be external.
2897         (default_binds_local_p): Use default_binds_local_p_3.
2898         (default_binds_local_p_1): Likewise.
2899         (default_binds_local_p_2): New.
2900         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2901         default_binds_local_p_2 if TARGET_MACHO is undefined.
2902
2903 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
2904
2905         PR target/65593
2906         * config/i386/i386.c (legitimize_pic_address): If base
2907         is SYMBOL_REF or LABEL_REF using %rip addressing, force
2908         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2909
2910 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2911
2912         PR target/65531
2913         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2914         comdat groups.
2915
2916 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2917
2918         PR ipa/65600
2919         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2920         of optimized out indirect call.
2921         (redirect_to_unreachable): Always build symbol table node for
2922         BUILT_IN_UNREACHABLE
2923
2924 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
2925
2926         PR target/65407
2927         * ira-costs.c (record_reg_classes): Process all constraint string
2928         containing 0-9.
2929
2930 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
2931
2932         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2933         memory_operand.
2934
2935         PR target/65052
2936         * config/c6x/constraints.md (S3): New constraint.
2937         * config/c6x/c6x.md (real_jump): Use it.
2938
2939 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2940
2941         PR middle-end/65595
2942         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2943         do redirection if the call is not optimized out.
2944
2945 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
2946
2947         PR target/65495
2948         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2949         (fchkp-check-incomplete-type): Add LTO.
2950         (fchkp-zero-input-bounds-for-main): Likewise.
2951         (fchkp-first-field-has-own-bounds): Likewise.
2952         (fchkp-narrow-bounds): Likewise.
2953         (fchkp-narrow-to-innermost-array): Likewise.
2954         (fchkp-use-static-bounds): Likewise.
2955         (fchkp-use-static-const-bounds): Likewise.
2956         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2957
2958 2015-03-27  Marek Polacek  <polacek@redhat.com>
2959
2960         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2961
2962 2015-03-27  Marek Polacek  <polacek@redhat.com>
2963
2964         PR sanitizer/65583
2965         * ubsan.c (ubsan_create_edge): New function.
2966         (instrument_bool_enum_load): Call it.
2967         (instrument_nonnull_arg): Likewise.
2968         (instrument_nonnull_return): Likewise.
2969         (instrument_object_size): Likewise.
2970
2971 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2972
2973         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2974         auto_vec.
2975
2976 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2977
2978         PR lto/65536
2979         * lto-streamer.h (class lto_location_cache): New.
2980         (struct data_in): Add location_cache.
2981         (lto_input_location): Update prototype.
2982         (stream_input_location_now): New.
2983         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2984         pointer to location.
2985         (stream_input_location): Update.
2986         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2987         (warn_odr): Apply location cache before warning.
2988         (lto_input_location): Update prototype.
2989         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2990         Use stream_input_location_now.
2991         * lto-streamer-in.c (lto_location_cache::current_cache): New static
2992         variable.
2993         (lto_location_cache::cmp_loc): New function.
2994         (lto_location_cache::apply_location_cache): New function.
2995         (lto_location_cache::accept_location_cache): New function.
2996         (lto_location_cache::revert_location_cache): New function.
2997         (lto_location_cache::input_location): New function.
2998         (lto_input_location): Do location caching.
2999         (stream_input_location_now): New function.
3000         (input_eh_region, input_struct_function_base): Use
3001         stream_input_location_now.
3002         (lto_data_in_create): use new.
3003         (lto_data_in_delete): Use delete.
3004         * tree-streamer-in.c (unpack_ts_block_value_fields,
3005         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3006         lto_input_ts_exp_tree_pointers): Update for cached location api.
3007
3008 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3009
3010         PR ipa/65076
3011         * passes.def: Add pass_nothrow.
3012         * ipa-pure-const.c: (pass_data_nothrow): New.
3013         (pass_nothrow): New.
3014         (pass_nothrow::execute): New.
3015         (make_pass_nothrow): New.
3016         * tree-pass.h (make_pass_nothrow): Declare.
3017
3018 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3019
3020         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3021         edge to change by speculation resolution or redirection.
3022         (edge_set_predicate): Likewise.
3023         (inline_summary_t::duplicate): Likewise.
3024         (remap_edge_summaries): Likewise.
3025
3026 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3027
3028         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3029         New macros.
3030         (can_inline_edge_p): Relax option matching for always inline functions.
3031
3032 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
3033
3034         PR target/65561
3035         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3036         Check operand 4 and operand 0 for equality.
3037         (avx512f_vextract<shuffletype>32x4_1_maskm):
3038         Check operand 6 and operand 0 for equality.
3039         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3040         for equality.
3041         (vec_extract_hi_<mode>_maskm): Ditto.
3042
3043 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3044
3045         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3046         dead calls back to live.
3047         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3048         cross check to ...
3049         (cgraph_node::verify_node): ... here; verify only callee edges,
3050         not caller.
3051         * cif-code.def (CILK_SPAWN): New code.
3052
3053 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3054
3055         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3056         (edge_set_predicate): Use it to mark unreachable edges.
3057         (inline_summary_t::duplicate): Remove unnecesary code.
3058         (remap_edge_summaries): Likewise.
3059         (dump_inline_summary): Report contains_cilk_spawn.
3060         (compute_inline_parameters): Compute contains_cilk_spawn.
3061         (inline_read_section, inline_write_summary): Stream
3062         contains_cilk_spawn.
3063         * ipa-inline.c (can_inline_edge_p): Do not touch
3064         DECL_STRUCT_FUNCTION that may not be available;
3065         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3066         remove check for callee_fun->can_throw_non_call_exceptions and
3067         replace it by optimization attribute check; check for flag_exceptions.
3068         * ipa-inline-transform.c (inline_call): Maintain
3069         DECL_FUNCTION_PERSONALITY
3070         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3071
3072 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3073
3074         PR tree-optimization/65551
3075         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3076         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3077
3078 2015-03-26  Richard Biener  <rguenther@suse.de>
3079
3080         PR middle-end/65555
3081         * tree-cfg.c (verify_gimple_call): Do not require a call to
3082         have no LHS if it wasn't recognized as control altering yet.
3083
3084 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3085
3086         PR tree-optimization/64715
3087         * passes.def: Add another instance of pass_object_sizes before ccp1.
3088         * tree-object-size.c (pass_object_sizes::execute): In
3089         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3090         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3091         __bos result and the computed constant.  Remove redundant
3092         checks, obsoleted by gimple_call_builtin_p test.
3093
3094         * var-tracking.c (variable_tracking_main_1): Don't track
3095         variables for targetm.no_register_allocation targets.
3096
3097 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
3098
3099         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3100         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3101
3102 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3103
3104         PR target/65569
3105         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3106         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
3107         0.0 is correctly setup.
3108         (extenddftf2_internal): Likewise.
3109
3110 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
3111
3112         PR tree-optimization/65177
3113         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3114         (bb_in_bbs): New.
3115         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
3116         edges not adjacent on the path to the original code.
3117
3118 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
3119
3120         PR bootstrap/65537
3121         * doc/install.texi (Building a native compiler): Document new
3122         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
3123         configuration assumes that the host supports the linker plugin.
3124
3125 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3126
3127         PR target/65508
3128         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3129         chain for generated call.
3130
3131 2015-03-25  Richard Biener  <rguenther@suse.de>
3132
3133         * passes.c (pass_manager::execute_early_local_passes): Guard
3134         execution of pass_chkp_instrumentation_passes with
3135         flag_check_pointer_bounds.
3136         (pass_chkp_instrumentation_passes::gate): Likewise.
3137
3138 2015-03-25  Martin Liska  <mliska@suse.cz>
3139
3140         PR tree-optimization/65538
3141         * symbol-summary.h (function_summary::~function_summary):
3142         Relese memory for allocated summaries.
3143         (function_summary::release): New function.
3144
3145 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
3146
3147         PR lto/65515
3148         * lto-streamer-out.c (DFS::worklist): New struct.
3149         (DFS::worklist_vec): New data member.
3150         (DFS::next_dfs_num): Remove.
3151         (DFS::DFS): Rewritten using worklist instead of recursion,
3152         using most of code from DFS::DFS_write_tree.
3153         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3154         pass it to DFS_write_tree calls.
3155         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3156         quick initial checks push it into worklist_vec and return.
3157
3158 2015-03-25  Richard Biener  <rguenther@suse.de>
3159
3160         PR middle-end/65519
3161         * genmatch.c (expr::gen_transform): Re-write to avoid
3162         using gimple_build.
3163
3164 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3165
3166         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3167
3168 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3169
3170         * config/arm/arm.opt (print_tune_info): New option.
3171         * config/arm/arm.c (arm_print_tune_info): New function.
3172         (arm_file_start): Call arm_print_tune_info.
3173         * config/arm/arm-protos.h (struct tune_params): Add comment.
3174         * doc/invoke.texi (@item -mprint-tune-info): New item.
3175         (-mtune): mention it in ARM Option Summary.
3176
3177 2015-03-25  DJ Delorie  <dj@redhat.com>
3178
3179         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3180         correct clause.
3181
3182 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
3183             Martin Liska  <mliska@suse.cz>
3184
3185         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3186         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3187         (sem_item::add_type): New function.
3188         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3189         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3190         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3191         (sem_function::equals_wpa): Fix typo.
3192         * ipa-icf.h (sem_item::add_type): New function.
3193         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3194         order.
3195
3196 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
3197
3198         PR tree-optimization/65533
3199         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3200         with swapped operands, call vect_free_slp_tree on
3201         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3202         vector.
3203
3204 2015-03-24  Richard Biener  <rguenther@suse.de>
3205
3206         PR middle-end/65517
3207         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3208         for fixup if necessary.
3209
3210 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
3211
3212         * doc/extend.texi (Function Attributes): Add @cindex entries
3213         for all attributes and regularize their format.  Delete text
3214         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
3215         information about "eightbit_data", "tiny_data", and "model"
3216         variable attributes to the Variable Attributes section.  Fix
3217         some obvious typos and copy-editing issues.
3218         (Variable Attributes, Type Attributes): Likewise add/fix
3219         @cindex entries for all attributes.
3220
3221 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3222
3223         PR target/65523
3224         * tree-chkp.c (chkp_build_returned_bound): Ignore
3225         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3226
3227 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
3228
3229         PR target/65505
3230         * config/sh/predicates.md (simple_mem_operand,
3231         displacement_mem_operand): Add test for reg.
3232         (short_displacement_mem_operand): Test for displacement_mem_operand
3233         before invoking sh_disp_addr_displacement.
3234         * config/sh/constraints.md (Sdd, Sra): Simplify.
3235         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3236         Remove redundant displacement_mem_operand tests.
3237
3238 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
3239
3240         PR target/65296
3241         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3242         the same -mmcu=MCU more than once.
3243
3244 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3245
3246         PR bootstrap/65522
3247         * ipa-devirt.c: Remove duplicate demangle.h include.
3248
3249         PR target/65504
3250         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3251         on the pseudo.
3252         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3253         REG_POINTER on *destptr after adjusting it for prologue size.
3254
3255         PR ipa/65521
3256         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3257         ultimate_alias_target ()->order ints instead of
3258         ultimate_alias_target () pointers.
3259
3260 2015-03-23  Richard Biener  <rguenther@suse.de>
3261
3262         PR tree-optimization/65518
3263         * tree-vect-stmts.c (vectorizable_load): Reject single-element
3264         interleaving cases we generate absymal code for.
3265
3266 2015-03-23  Richard Biener  <rguenther@suse.de>
3267
3268         PR tree-optimization/65494
3269         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3270         matches here.
3271         (vect_analyze_slp_instance): But do that here, always and once.
3272
3273 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3274
3275         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3276         adding T or multiplying by T+1 and subracting T.
3277
3278 2015-03-22  Jeff Law  <law@redhat.com>
3279
3280         PR rtl-optimization/64317
3281         * Makefile.in (OBJS): Add gcse-common.c
3282         * gcse.c: Include gcse-common.h
3283         (struct modify_pair_s): Move structure definition to gcse-common.h
3284         (compute_transp): Move function to gcse-common.c.
3285         (canon_list_insert): Similarly.
3286         (record_last_mem_set_info): Break out some code and put it into
3287         gcse-common.c.  Call into the new common code.
3288         (compute_local_properties): Pass additional arguments to compute_transp.
3289         * postreload-gcse.c: Include gcse-common.h and df.h
3290         (modify_mem_list_set, blocks_with_calls): New variables.
3291         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3292         (get_bb_avail_insn): Pass in the expression index too.
3293         (alloc_mem): Allocate memory for the new bitmaps and lists.
3294         (free_mem): Free memory for the new bitmaps and lists.
3295         (insert_expr_in_table): Record a bitmap index for each entry we
3296         add to the table.
3297         (record_last_mem_set_info): Call into common code in gcse-common.c.
3298         (get_bb_avail_insn): If no available insn was found in the requested
3299         BB.  If BB has a single predecessor, see if the expression is
3300         transparent in BB and available in that single predecessor.
3301         (compute_expr_transp): New wrapper for compute_transp.
3302         (eliminate_partially_redundant_load): Pass expression's bitmap_index
3303         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
3304         (gcse_after_reload_main): If there are elements in the hash table,
3305         then compute transparency for all the elements in the hash table.
3306         * gcse-common.h: New file.
3307         * gcse-common.c: New file.
3308
3309 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
3310
3311         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3312         as an adjective.
3313         (System Headers): Likewise.
3314         (Ifdef): Likewise.
3315         (Traditional macros): Likewise.
3316         (Invocation): Likewise.
3317         (Option Index): Likewise.
3318         * doc/cppopts.texi (-M): Likewise.
3319         (-finput-charset): Likewise.
3320         (--help): Likewise.
3321         * doc.invoke.texi (AVR Options): Likewise.
3322         (V850 Options): Likewise.
3323
3324 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
3325
3326         PR ipa/65475
3327         * ipa-devirt.c: Include demangle.h
3328         (odr_type_d): Add field rtti_broken.
3329         (odr_subtypes_equivalent_p): Do not require name to match.
3330         (compare_virtual_tables): Fix typo; if type already has ODR violation,
3331         bypass the tests; be ready for function referneces in vtables that are
3332         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3333         (warn_odr): Give up for nameless types.
3334         (warn_types_mismatch): Report mismatch in mangled names;
3335         report mismatch in anonymous namespaces; look into component types to
3336         give useful error; report when mismatch is dragged in from other ODR
3337         type.
3338         (odr_types_equivalent_p): Match types for being polymorphic; avoid
3339         duplicated diagnostics.
3340         (add_type_duplicate): Reorder checks so more informative ones come
3341         first; fix typo; do not output "the extra base is defined here" when
3342         we did not warn.
3343         (BINFO_N_BASE_BINFOS): Relax sanity check.
3344
3345 2015-03-22  Martin Liska  <mliska@suse.cz>
3346             Jakub Jelinek  <jakub@redhat.com>
3347
3348         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3349         masks that can potentially include a builtin.
3350         (ix86_add_new_builtins): Introduce fast filter for isa values
3351         that cannot trigger builtin inclusion.
3352
3353 2015-03-22  Martin Liska  <mliska@suse.cz>
3354
3355         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3356         (sem_item::update_hash_by_local_refs): Likewise.
3357         (sem_variable::get_hash): Empty line is fixed.
3358         (sem_item_optimizer::execute): Include adding of hash references.
3359         (sem_item_optimizer::update_hash_by_addr_refs): New function.
3360         (sem_item_optimizer::build_hash_based_classes): Use local hash.
3361         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3362         (sem_item::update_hash_by_local_refs): Likewise.
3363
3364 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3365
3366         PR ipa/65502
3367         * ipa-comdats.c (enqueue_references): Walk through thunks.
3368         (ipa_comdats): Likewise.
3369         (set_comdat_group_1): New function.
3370
3371 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3372
3373         PR ipa/65475
3374         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3375         non-polymorphic
3376
3377 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
3378             Gerald Pfeifer  <gerald@pfeifer.com>
3379
3380         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3381
3382 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
3383             Sandra Loosemore  <sandra@codesourcery.com>
3384
3385         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3386         function parameter declaration.
3387         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3388         Update arguments to nios2_adjust_call_address().
3389         (sibcall_internal): Rename from *sibcall.
3390         (sibcall_value_internal): Rename from *sibcall_value.
3391         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3392         (nios2_large_got_address): Add target temp reg parameter.
3393         (nios2_got_address): Adjust call to nios2_large_got_address, add
3394         force_reg around it.
3395         (nios2_load_pic_address): Add target temp reg parameter, replace call
3396         to nios2_got_address with corresponding code.
3397         (nios2_legitimize_constant_address): Update call to
3398         nios2_load_pic_address.
3399         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3400         to use temp reg for PIC loading purposes.
3401         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3402         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3403         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3404
3405 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3406
3407         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3408         usage of "the @option{...}".
3409         (-Wopenmp-simd): Likewise.
3410         (-fsanitize-recover): Likewise.
3411         (-fsanitize-undefined-trap-on-error): Likewise.
3412         (-flto): Likewise.
3413         (tracer-dynamic-coverage-feedback): Likewise.
3414         (reorder-block-duplicate-feedback): Likewise.
3415         (loop-unroll-jam-size): Likewise.
3416         (-B): Likewise.
3417         (-I-): Likewise.
3418         (-mabs=legacy): Likewise.
3419         (-mupper-regs-df): Likewise.
3420         (-mupper-regs-sf): Likewise.
3421         (-mpointers-to-nested-functions): Likewise.
3422
3423 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3424
3425         * doc/extend.texi (Cilk Plus Builtins): Add markup.
3426
3427 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3428
3429         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3430         additional index entries and cross-references.
3431         (-fchkp-check-incomplete-type): Likewise.
3432         (-fchkp-first-field-has-own-bounds): Likewise.
3433         (-fchkp-narrow-to-innermost-array): Likewise.
3434         (-fchkp-use-fast-string-functions): Likewise.
3435         (-fchkp-use-nochk-string-functions): Likewise.
3436         (-fchkp-use-static-const-bounds): Likewise.
3437         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3438         (-fchkp-instrument-marked-only): Likewise.
3439         (-fchkp-use-wrappers): Likewise.
3440         (-static-libmpx): Likewise.
3441         (-static-libmpxwrappers): Likewise.
3442         * doc/extend.texi (bnd_legacy): Likewise.
3443         (bnd_instrument): Likewise.
3444         (bnd_variable_size): Likewise.
3445         (Pointer Bounds Checker builtins): Likewise.
3446
3447 2015-03-21  Tom de Vries  <tom@codesourcery.com>
3448
3449         PR tree-optimization/65458
3450         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3451         * cgraph.h (cgraph_node): Add parallelized_function field.
3452         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3453         (input_overwrite_node): Read parallelized_function field.
3454         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3455         parallelized_function on cgraph_node for child_fn.
3456         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3457         Remove include of gt-tree-parloops.h.
3458         (parallelized_functions): Remove static variable.
3459         (parallelized_function_p): Rewrite using parallelized_function field of
3460         cgraph_node.
3461         (create_loop_fn): Remove adding to parallelized_functions.
3462         * Makefile.in (GTFILES): Remove tree-parloops.c
3463
3464 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
3465
3466         PR rtl-optimization/64366
3467         * lra.c (lra_update_insn_regno_info): Consider regs in
3468         CALL_INSN_FUNCTION_USAGE memory.
3469
3470 2015-03-20  Richard Biener  <rguenther@suse.de>
3471
3472         PR middle-end/64715
3473         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3474         for type comparison and gcc_checking_assert.
3475         (chrec_fold_plus_poly_poly): Likewise.
3476         (chrec_fold_multiply_poly_poly): Likewise.
3477         (chrec_convert_1): Likewise.
3478         * gimplify.c (gimplify_expr): Remove premature folding of
3479         &X + CST to &MEM[&X, CST].
3480
3481 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3482
3483         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3484         already is final.
3485         (ipa_inline): Recompute inline_failed codes.
3486         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3487         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3488         CIF_FINAL_ERROR.
3489
3490 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
3491
3492         PR rtl-optimization/60851
3493         * recog.c (constrain_operands): Accept a pseudo register before reload
3494         for LRA enabled targets.
3495
3496 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
3497
3498         PR target/65240
3499         * config/rs6000/predicates.md (easy_fp_constant): Remove special
3500         -ffast-math handling that kept non-0 constants live in the RTL
3501         until reload.  Remove logic testing the number of instructions it
3502         took to create a constant in a GPR that was never used, due to a
3503         test for soft-float earlier.
3504         (memory_fp_constant): Delete, no longer used.
3505
3506         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3507         alternatives for loading non-0 constants into GPRs for hard
3508         floating point that is no longer needed due to changes in
3509         easy_fp_constant.  Add support for loading 0.0 into GPRs.
3510         (mov<mode>_hardfloat32): Likewise.
3511         (mov<mode>_hardfloat64): Likewise.
3512         (mov<mode>_64bit_dm): Likewise.
3513         (movtd_64bit_nodm): Likewise.
3514         (pre-reload move FP constant define_split): Delete define_split,
3515         since it is no longer used.
3516         (extenddftf2_internal): Remove GHF constraints that are not valid
3517         for extenddftf2.
3518
3519 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
3520
3521         PR rtl-optimization/63491
3522         * lra-constraints.c (check_and_process_move): Use src instead of
3523         sreg.  Remove some dead code.
3524
3525 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
3526
3527         PR ipa/65380
3528         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3529         (sem_variable::merge): Likewise.
3530
3531 2015-03-19  Martin Liska  <mliska@suse.cz>
3532
3533         PR ipa/65465
3534         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3535         all fields of cgraph_thunk_info.
3536
3537 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
3538
3539         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3540         clone instrumented thunks.
3541
3542 2015-03-19  Richard Biener  <rguenther@suse.de>
3543
3544         Revert
3545         2015-03-10  Richard Biener  <rguenther@suse.de>
3546
3547         PR middle-end/63155
3548         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3549         * tree-ssa-coalesce.c: Include timevar.h.
3550         (attempt_coalesce): Handle graph being NULL.
3551         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3552         Split out abnormal coalescing to ...
3553         (perform_abnormal_coalescing): ... this function.
3554         (coalesce_ssa_name): Perform abnormal coalescing without computing
3555         live/conflict.
3556         (verify_ssa_coalescing_worker): New function.
3557         (verify_ssa_coalescing): Likewise.
3558
3559 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3560             Jakub Jelinek  <jakub@redhat.com>
3561
3562         PR sanitizer/65400
3563         * tsan.c (instrument_gimple): Clear tail call flag on
3564         calls.
3565
3566 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
3567
3568         PR sanitizer/65400
3569         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3570         call in the return bb.
3571         (find_split_points): Add RETURN_BB argument, don't call
3572         find_return_bb.
3573         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
3574         if true append TSAN_FUNC_EXIT internal call after the call to
3575         the split off function.
3576         (execute_split_functions): Call find_return_bb here.
3577         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3578         Adjust find_split_points and split_function calls.
3579
3580 2015-03-18  DJ Delorie  <dj@redhat.com>
3581
3582         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3583         (iorqi3_virt): Likewise.
3584
3585 2015-03-18  Tom de Vries  <tom@codesourcery.com>
3586
3587         * tree-parloops.c (parallelize_loops): Make static.
3588         * tree-parloops.h (parallelize_loops): Remove extern declaration.
3589
3590 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
3591
3592         PR middle-end/64491
3593         Revert:
3594         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
3595
3596         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3597         condition would be removed due to undefined behaviour.
3598
3599 2015-03-18  Martin Liska  <mliska@suse.cz>
3600
3601         PR ipa/65432
3602         * cgraph.c (cgraph_node::get_create): Remove unnecessary
3603         xstrdup_for_dump wrapper.
3604         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3605         sem_item::name.
3606         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3607         with xstrdup_for_dump.
3608         (sem_variable::equals): Likewise.
3609         (sem_item_optimizer::read_section): Use symtab_node::name instead of
3610         sem_item::name.
3611         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3612         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3613         symtab_node::asm_name with xstrdup_for_dump.
3614         (congruence_class::dump): Use symtab_node::name instead of
3615         sem_item::name.
3616         * ipa-icf.h (symtab_node::name): Remove.
3617         (symtab_node::asm_name): Likewise.
3618
3619 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3620
3621         PR tree-optimization/65450
3622         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3623         function.
3624         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3625         it instead of duplicate_ssa_name_ptr_info.
3626
3627         PR target/65222
3628         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3629
3630 2015-03-18  Richard Biener  <rguenther@suse.de>
3631
3632         * tree-data-ref.h (struct access_matrix): Remove.
3633         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3634         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3635         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3636         (am_vector_index_for_loop): Likewise.
3637         (struct data_reference): Remove access_matrix member.
3638         (DR_ACCESS_MATRIX): Remove.
3639         (lambda_vector_new): Add comment.
3640         (lambda_matrix_new): Use XOBNEWVEC.
3641
3642 2015-03-18  Richard Biener  <rguenther@suse.de>
3643
3644         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3645         (pass_ch::execute): Cleanup the CFG only if we did sth.
3646         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3647
3648 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3649
3650         * expmed.c (synth_mult): Use std::swap instead of manually
3651         swapping algorithms.
3652
3653 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3654
3655         PR target/65078
3656         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3657
3658 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
3659
3660         PR target/65296
3661         * config/avr/avr.opt (-nodevicelib): New option.
3662         * doc/invoke.texi (AVR Options): Document it.
3663         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3664         libgcc.a, libc.a, libm.a.
3665         * config/avr/specs.h: Same.
3666         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3667         which don't (directly) depend on the device.  Print more help.
3668         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3669         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3670         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3671         case of an error.
3672         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3673         for specs file name.
3674         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3675         * config/avr/avr-mcus.def: Adjust initializers and comments.
3676
3677 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
3678
3679         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3680         DECL_ONE_ONLY to check if decl is one only.
3681         * ipa-split.c (consider_split): Limit splitt of one only functions.
3682
3683 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3684
3685         PR tree-optimization/65427
3686         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3687         functions.
3688         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3689
3690 2015-03-16  Marek Polacek  <polacek@redhat.com>
3691
3692         * cgraph.h (add_new_static_var): Remove declaration.
3693         * varpool.c (add_new_static_var): Remove function.
3694
3695 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3696
3697         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3698         instead of vec<tree> * with vec_alloc and release for args.
3699         Adjust all users.
3700
3701         PR middle-end/65431
3702         * omp-low.c (delete_omp_context): Only splay_tree_delete
3703         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3704         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
3705
3706 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3707
3708         PR sanitizer/64820
3709         * cfgexpand.c (align_base): New function.
3710         (alloc_stack_frame_space): Call it.
3711         (expand_stack_vars): Align prev_frame to be sure
3712         data->asan_vec elements aligned properly.
3713
3714 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
3715
3716         PR middle-end/65409
3717         * expr.c (store_field): Do not do a direct block copy if the source is
3718         a PARALLEL with BLKmode.
3719
3720 2015-03-16  Tom de Vries  <tom@codesourcery.com>
3721
3722         PR middle-end/65414
3723         Revert:
3724         2015-03-12  Tom de Vries  <tom@codesourcery.com>
3725
3726         PR rtl-optimization/64895
3727         * lra-lives.c (check_pseudos_live_through_calls): Use
3728         actual_call_used_reg_set instead of call_used_reg_set, if available.
3729
3730 2015-03-16  Alan Modra  <amodra@gmail.com>
3731
3732         PR target/63150
3733         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3734         Modify Z->r bswapdi splitter to use dest in place of scratch.
3735         In r->Z and Z->r bswapdi splitter rename word_high, word_low
3736         to word1, word2 and rearrange logic to suit.
3737         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3738         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
3739         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3740         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
3741         early clobber.
3742
3743 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
3744
3745         PR tree-optimization/65369
3746         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3747         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3748         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3749
3750         PR tree-optimization/65418
3751         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3752         are casts in the first PLUS_EXPR operand, ensure tbias and
3753         *totallowp are in the inner type.
3754
3755         PR rtl-optimization/65401
3756         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3757         argument.  If true, adjust_address_nv of x with big-endian
3758         correction for the mode widening to GET_MODE (y).
3759         (make_field_assignment): Don't do MEM mode widening here.
3760         Use MEM_P instead of GET_CODE == MEM.
3761
3762 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
3763
3764         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3765         the external decls.
3766
3767 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3768
3769         PR target/64600
3770         * config/arm/arm.c (arm_gen_constant, AND case): Use
3771         ARM_SIGN_EXTEND when constructing AND mask.
3772
3773 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3774
3775         * graph.c (print_graph_cfg): Make function names visible and append
3776         parenthesis to it.  Also make groups of basic blocks belonging to the
3777         same function visible.
3778
3779 2015-03-12  Richard Biener  <rguenther@suse.de>
3780
3781         PR middle-end/44563
3782         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3783         to avoid quadratic behavior with inline expansion splitting blocks.
3784         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3785         with the successor if the predecessor will be merged with it.
3786         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3787         entry block with its successor.
3788
3789 2015-03-13  Richard Biener  <rguenther@suse.de>
3790
3791         PR middle-end/44563
3792         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3793         (cleanup_tree_cfg_1): Do not call it.
3794         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3795         (fixup_noreturn_call): Mark the stmt as control altering.
3796         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3797         here.
3798         (pass_data_fixup_cfg): Produce a dump file.
3799         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3800         (need_noreturn_fixup): New global.
3801         (pass_dominator::execute): Fixup queued noreturn calls.
3802         (optimize_stmt): Queue calls that became noreturn for fixup.
3803         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3804         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3805         (el_to_fixup): New global.
3806         (eliminate_dom_walker::before_dom_childre): Queue calls that
3807         became noreturn for fixup.
3808         (eliminate): Fixup queued noreturn calls.
3809         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3810         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3811         (substitute_and_fold_dom_walker::before_dom_children): Queue
3812         alls that became noreturn for fixup.
3813         (substitute_and_fold): Fixup queued noreturn calls.
3814
3815 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
3816
3817         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3818         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3819         are building; for methods check ODR type of class they belong to if
3820         they may lead to a polymorphic call.
3821         (sem_function::compare_polymorphic_p): Be bit smarter about testing
3822         when function may lead to a polymorphic call.
3823         (sem_function::compare_type_list): Remove.
3824         (sem_variable::equals): Update use of compatible_types_p.
3825         (sem_variable::parse_tree_refs): Remove.
3826         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3827         cdtor.
3828         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3829         matching here.
3830         (func_checker::compatible_polymorphic_types_p): Break out from ...
3831         (unc_checker::compatible_types_p): ... here.
3832         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3833         Declare.
3834         (unc_checker::compatible_types_p): Update.
3835         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3836         Remove.
3837
3838 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3839
3840         PR rtl-optimization/65235
3841         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3842         When first element of vec_concat is const_int, calculate its size
3843         using second element.
3844
3845 2015-03-12  Richard Biener  <rguenther@suse.de>
3846
3847         PR middle-end/65270
3848         * fold-const.c (operand_equal_p): Fix ordering of resetting
3849         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3850
3851 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3852
3853         * config/s390/s390.c (s390_reorg): Move code to output nops after label
3854         to s390_reorg ().
3855         (s390_asm_output_function_label): Likewise.
3856         * config/s390/s390.c (s390_asm_output_function_label):
3857         Fix function label alignment with -mhtopatch.
3858         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3859         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3860         ("nop_2_byte"): New define_insn.
3861         ("nop_4_byte"): Likewise.
3862         ("nop_6_byte"): Likewise.
3863         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3864         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3865
3866 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
3867
3868         PR target/65103
3869         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3870         register.
3871
3872 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
3873
3874         PR target/65044
3875         * toplev.c (process_options): Restrict Pointer Bounds Checker
3876         usage with Address Sanitizer.
3877
3878 2015-03-12  Richard Biener  <rguenther@suse.de>
3879
3880         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3881         to split on.
3882         * omp-low.c (expand_omp_taskreg): Split block before removing
3883         the stmt.
3884         (expand_omp_target): Likewise.
3885         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3886         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3887         stmt to split_block.
3888
3889 2015-03-12  Tom de Vries  <tom@codesourcery.com>
3890
3891         PR rtl-optimization/64895
3892         * lra-lives.c (check_pseudos_live_through_calls): Use
3893         actual_call_used_reg_set instead of call_used_reg_set, if available.
3894
3895 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
3896
3897         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3898         (cgraph_node::remove): Likewise.
3899         (cgraph_node::get_untransformed_body): Likewise.
3900         * varpool.c (varpool_node::remove): Likewise.
3901         (varpool_node::get_constructor): Add sanity check.
3902
3903 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
3904
3905         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3906         old GCC versions.
3907         (-fabi-compat-version): Likewise.
3908         (-ffriend-injection): Likewise.
3909         (-Wdeclaration-after-statement): Likewise.
3910         (-fomit-frame-pointer): Likewise.
3911         (-ftree-coalesce-inlined-vars): Likewise.
3912         (-fvisibility=): Likewise.
3913         * doc/extend.texi (Typeof): Likewise.
3914         (Zero Length): Likewise.
3915         (Escaped Newlines): Likewise.
3916         (Compound Literals): Likewise.
3917         (Function Attributes): Likewise.
3918         (Label Attributes): Likewise.
3919         (Type Attributes): Likewise.
3920         (Function Names): Likewise.
3921         (Other Builtins): Likewise.
3922         (Function Specific Option Pragmas): Likewise.
3923         (C++ Interface): Likewise.
3924
3925 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
3926
3927         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3928
3929 2015-03-11  Marek Polacek  <polacek@redhat.com>
3930
3931         PR tree-optimization/65388
3932         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3933
3934 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
3935
3936         PR target/65296
3937         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3938         * configure: Regenerate.
3939         * config.in: Regenerate.
3940         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3941         [-mn-flash]: Document it.
3942         [__AVR_ARCH__]: Document avrtiny.
3943
3944         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3945         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3946         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3947
3948 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3949
3950         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3951
3952 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3953
3954         PR target/65242
3955         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3956         allow reloads of PLUS in floating point/VSX registers.
3957
3958 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
3959
3960         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3961         crypto_sha256_fast.
3962         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3963
3964 2015-03-11  Richard Biener  <rguenther@suse.de>
3965
3966         PR tree-optimization/65310
3967         * tree-sra.c (build_ref_for_offset): Also preserve larger
3968         alignment.
3969
3970 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
3971
3972         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3973
3974 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3975
3976         PR target/65368
3977         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3978         new define_expand.
3979         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3980
3981 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
3982
3983         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3984         (sem_function::equals_wpa): ... here.
3985
3986 2015-03-10  Marek Polacek  <polacek@redhat.com>
3987             Jakub Jelinek  <jakub@redhat.com>
3988
3989         PR sanitizer/65367
3990         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3991         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
3992         separately.
3993
3994 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3995
3996         PR target/65286
3997         * config/rs6000/t-linux: For powerpc64* target set
3998         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3999
4000 2015-03-10  Richard Biener  <rguenther@suse.de>
4001
4002         PR middle-end/44563
4003         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4004         for redirect_all_calls.
4005
4006 2015-03-10  Marek Polacek  <polacek@redhat.com>
4007
4008         * gdbinit.in (pcfun): Define and document.
4009
4010 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
4011
4012         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4013         of libgomp-plugin.h.
4014         (find_target_compiler): Support a case when the path to gcc is
4015         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4016         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4017         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4018         libgomp-plugin.h.
4019         (main): Use GCC_INSTALL_NAME as target_driver_name.
4020         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4021         define.
4022         (mkoffload.o): Remove obsolete include path and defines.
4023         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4024
4025 2015-03-10  Richard Biener  <rguenther@suse.de>
4026
4027         PR middle-end/63155
4028         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4029         * tree-ssa-coalesce.c: Include timevar.h.
4030         (attempt_coalesce): Handle graph being NULL.
4031         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4032         Split out abnormal coalescing to ...
4033         (perform_abnormal_coalescing): ... this function.
4034         (coalesce_ssa_name): Perform abnormal coalescing without computing
4035         live/conflict.
4036         (verify_ssa_coalescing_worker): New function.
4037         (verify_ssa_coalescing): Likewise.
4038
4039 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4040
4041         PR target/65296
4042         * config.gcc (extra_options) [avr]: Remove.
4043         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4044         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4045         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4046
4047         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4048         (-mmcu=): Add Var and MissingArgError properties.
4049         (-march=): Remove.
4050         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4051         * config/avr/t-multilib: Regenerate.
4052         * config/avr/specs.h: New file.
4053         * config/avr/driver-avr.c: New file.
4054         * config/avr/genopt.sh: Remove file.
4055         * config/avr/avr-tables.opt: Remove file.
4056         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4057         * config/avr/avr-c.c: Same.
4058         * avr-arch.h: Same.
4059         (avr_current_device): Remove proto.
4060         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4061         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4062         (EXTRA_SPEC_FUNCTIONS): Define.
4063         (avr_devicespecs_file): New specs function proto.
4064         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4065         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4066         (avr_current_device): Remove definition and usage.
4067         (avr_set_core_architecture): New static function.
4068         (avr_option_override): Use it.
4069         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4070         (mcu_name): New static array.
4071         (comparator, avr_archs_str, avr_mcus_str): New static functions.
4072         (avr_inform_devices, avr_inform_core_architectures): New functions.
4073         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4074         (avrlibc.h) [WITH_AVRLIBC]: Include.
4075         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4076         (print_mcu): Rewrite from scratch.
4077         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4078         Forward to avr-specific specs defined in device-specs file.
4079         * config/avr/t-avr (driver-avr.o): New rule.
4080         (avr-devices.o): Depend on avr-arch.h.
4081         (avr-mcus): No more depend on avr-tables.opt.
4082         (avr-tables.opt): Remove rule.
4083         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4084
4085 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4086
4087         * c-family/c.opt (fchkp-use-wrappers): New.
4088         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4089         (chkp_wrap_function): New.
4090         (chkp_build_instrumented_fndecl): Support wrapped
4091         functions.
4092         * doc/invoke.texi (-fcheck-pointer-bounds): New.
4093         (-fchkp-check-incomplete-type): New.
4094         (-fchkp-first-field-has-own-bounds): New.
4095         (-fchkp-narrow-bounds): New.
4096         (-fchkp-narrow-to-innermost-array): New.
4097         (-fchkp-optimize): New.
4098         (-fchkp-use-fast-string-functions): New.
4099         (-fchkp-use-nochk-string-functions): New.
4100         (-fchkp-use-static-bounds): New.
4101         (-fchkp-use-static-const-bounds): New.
4102         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4103         (-fchkp-check-read): New.
4104         (-fchkp-check-write): New.
4105         (-fchkp-store-bounds): New.
4106         (-fchkp-instrument-calls): New.
4107         (-fchkp-instrument-marked-only): New.
4108         (-fchkp-use-wrappers): New.
4109         (-static-libmpx): New.
4110         (-static-libmpxwrappers): New.
4111
4112 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4113
4114         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4115         (CHKP_SPEC): Add wrappers library.
4116         * c-family/c.opt (static-libmpxwrappers): New.
4117
4118 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4119
4120         * config/i386/linux-common.h (LIBMPX_LIBS): New.
4121         (LIBMPX_SPEC): New.
4122         (CHKP_SPEC): New.
4123         * gcc.c (CHKP_SPEC): New.
4124         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4125         * c-family/c.opt (static-libmpx): New.
4126
4127 2015-03-10  Richard Biener  <rguenther@suse.de>
4128
4129         PR middle-end/44563
4130         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4131         for compare_type.
4132         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4133         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4134         (cgraph_add_edge_to_call_site_hash): Likewise.
4135         (cgraph_node::get_edge): Likewise.
4136         (cgraph_edge::set_call_stmt): Likewise.
4137         (cgraph_edge::remove_caller): Likewise.
4138
4139 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
4140
4141         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4142         (callee_saved_gpr_regs_size): ... this.
4143         (callee_saved_regs_first_regno): Rename to ...
4144         (callee_saved_first_gpr_regno): ... this.
4145         (callee_saved_regs_last_regno) Rename to ...
4146         (callee_saved_last_gpr_regno): ... this.
4147         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4148         variables.
4149         (nds32_initial_elimination_offset): Likewise.
4150         (nds32_expand_prologue): Likewise.
4151         (nds32_expand_epilogue): Likewise.
4152         (nds32_expand_prologue_v3push): Likewise.
4153         (nds32_expand_epilogue_v3pop): Likewise.
4154         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4155         Adjust renamed variables.
4156         (nds32_output_stack_pop): Likewise.
4157
4158 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4159
4160         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4161         code in comment.
4162
4163 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4164
4165         PR rtl-optimization/65321
4166         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4167         than shift mode.
4168         * var-tracking.c (use_narrower_mode): Likewise.
4169
4170 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4171
4172         PR tree-optimization/65355
4173         * varasm.c (notice_global_symbol): Do not produce RTL.
4174         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4175         anchor.
4176         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4177         check for section anchors.
4178
4179 2015-03-10  Alan Modra  <amodra@gmail.com>
4180
4181         PR target/65286
4182         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4183         to be single-arch by default.  Set cpu_is_64bit for powerpc64
4184         given --with-cpu=native.
4185         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4186         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4187         and powerpc64le.
4188         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4189         rs6000_isa_flags rather than TARGET_64BIT.
4190
4191 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
4192             Kaz Kojima  <kkojima@gcc.gnu.org>
4193
4194         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4195
4196 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
4197
4198         PR lto/65361
4199         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4200         on a TREE_BINFO, instead use BINFO_TYPE.
4201
4202 2015-03-09  Richard Biener  <rguenther@suse.de>
4203
4204         PR middle-end/65270
4205         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4206         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4207         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
4208         of that.  When comparing dereferences compare alignment.
4209         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4210
4211 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4212
4213         * ipa-inline-analysis.c (check_callers): Check
4214         node->can_remove_if_no_direct_calls_and_refs_p.
4215         (growth_likely_positive): Reorganize to call
4216         can_remove_if_no_direct_calls_p later.
4217         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4218         will_be_removed_from_program_if_no_direct_calls_p): Add
4219         will_inline parameter.
4220         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4221         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4222         Handle inliner case correctly.
4223
4224 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4225
4226         PR tree-optimization/63743
4227         * cfgexpand.c (reorder_operands): Also reorder if only second operand
4228         had its definition forwarded by TER.
4229
4230 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4231
4232         PR lto/65316
4233         * ipa-utils.h (types_odr_comparable): Add strict argument.
4234         * ipa-devirt.c: Fix whitespace;
4235         (odr_hasher): Remove.
4236         (odr_name_hasher, odr_vtable_hasher): New hashers.
4237         (can_be_name_hashed_p): New predicate.
4238         (hash_type_name): remove.
4239         (hash_odr_name): New.
4240         (odr_name_hasher::hash): new.
4241         (can_be_vtable_hashed_p): New.
4242         (hash_odr_vtable): New.
4243         (odr_vtable_hasher::hash): New.
4244         (types_same_for_odr): Add strict parameter.
4245         (types_odr_comparable): Likewise.
4246         (odr_name_hasher::equal): New.
4247         (odr_vtable_hasher::equal): New.
4248         (odr_name_hasher::remove): New.
4249         (odr_hash_type): Change to hash_table<odr_name_hasher>.
4250         (odr_vtable_hash_type): New.
4251         (odr_vtable_hash): New.
4252         (odr_subtypes_equivalent_p): Do strict comparsion.
4253         (add_type_duplicate): Merge type names; cleanup; avoid type
4254         duplicates.
4255         (register_odr_type): Initialize vtable hash.
4256         (build_type_inheritance_graph): Likewise
4257         (get_odr_type): Reorg to use two hashes.
4258         (dump_possible_polymorphic_call_targets): Move sanity check after debug
4259         output.
4260         (ipa_devirt): Dump type_inheritance_graph.
4261         (types_same_for_odr): Add strict mode.
4262
4263 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4264
4265         PR ipa/65334
4266         * cgraph.h (symtab_node): Add definition_alignment,
4267         can_increase_alignment_p and increase_alignment.
4268         * symtab.c (symtab_node::can_increase_alignment_p,
4269         increase_alignment_1, symtab_node::increase_alignment,
4270         symtab_node::definition_alignment): New.
4271         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4272         can_increase_alignment_p.
4273         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4274         * tree-vect-stmts.c (ensure_base_align): Likewise.
4275         * varasm.c (function_section_1): Use definition_alignment.
4276         (assemble_start_function): Likewise.
4277         (emit_local): likewise.
4278         (build_constant_desc): Likewsie.
4279         (output_constant_def_contents): Likewise.
4280         (place_block_symbol): Likewise.
4281         (output_object_block): Likewise.
4282
4283 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4284
4285         PR ipa/65316
4286         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4287         when outputting debug.
4288
4289 2015-03-07  Marek Polacek  <polacek@redhat.com>
4290             Martin Uecker  <uecker@eecs.berkeley.edu>
4291
4292         PR sanitizer/65280
4293         * doc/invoke.texi: Update description of -fsanitize=bounds.
4294
4295 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
4296
4297         * tree-ssa-phiopt.c (neg_replacement): Remove.
4298         (tree_ssa_phiopt_worker): Remove negate optimization.
4299
4300 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4301
4302         PR ipa/65302
4303         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4304
4305 2015-03-06  Richard Biener  <rguenther@suse.de>
4306
4307         PR middle-end/64928
4308         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4309         and liveout_obstack members.
4310         (calculate_live_on_exit): Remove.
4311         (calculate_live_ranges): Change declaration.
4312         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4313         (new_tree_live_info): Adjust.
4314         (calculate_live_ranges): Delete livein when not wanted.
4315         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4316         Deal with partly deleted live info.
4317         (loe_visit_block): Remove temporary bitmap by using
4318         bitmap_ior_and_compl_into.
4319         (live_worklist): Adjust accordingly.
4320         (calculate_live_on_exit): Make static.
4321         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4322         we do not need livein.
4323
4324 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
4325
4326         * real.c (real_from_string): Fix typo in assertion.
4327
4328 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
4329
4330         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4331         the patch.
4332
4333 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4334
4335         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4336
4337 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
4338
4339         PR target/64342
4340         * lra-assigns.c (find_hard_regno_for): Rename to
4341         find_hard_regno_for_1.  Add a new parameter.
4342         (find_hard_regno_for): New function using find_hard_regno_for_1.
4343
4344 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4345
4346         PR rtl-optimization/65067
4347         * expmed.c (store_bit_field, extract_bit_field): Reworked the
4348         strict volatile bitfield handling.
4349
4350 2015-03-05  Martin Liska  <mliska@suse.cz>
4351
4352         PR ipa/65318
4353         * ipa-icf.c (sem_variable::equals): Compare variables types.
4354
4355 2015-03-05  Richard Henderson  <rth@redhat.com>
4356
4357         PR target/65121
4358         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4359         correctly check weak symbol binding.
4360
4361 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
4362
4363         PR middle-end/65315
4364         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4365         needed alignment.
4366
4367 2015-03-05  Martin Liska  <mliska@suse.cz>
4368
4369         * ipa-inline.c (inline_small_functions): Set default value to
4370         prevent warning during bootstrap.
4371         * tree.h: Add pragma guard that ignores false positives during
4372         bootstrap.
4373
4374 2015-03-05  Richard Biener  <rguenther@suse.de>
4375
4376         PR tree-optimization/65310
4377         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4378         Properly preserve alignment of the base of the access.
4379
4380 2015-03-05  Richard Biener  <rguenther@suse.de>
4381
4382         PR ipa/65270
4383         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4384         Compare dependence info.
4385
4386 2015-03-05  Richard Biener  <rguenther@suse.de>
4387
4388         PR middle-end/65233
4389         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4390         tree-into-ssa.h.
4391         (walk_ssa_copies): Revert last chage.  Instead do not walk
4392         SSA names registered for SSA update.
4393
4394 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4395
4396         PR ipa/65270
4397         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4398         vtable references for their containing type.
4399         (sem_function::equals_wpa): Compare TYPE_RESTRICT
4400         and type attributes.
4401
4402 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
4403
4404         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4405         before negating it.
4406         * stor-layout.c (finalize_record_size): Revert latest change.
4407
4408 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
4409
4410         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4411
4412 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4413
4414         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4415         for correct comdat handling.
4416         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4417         Likewise.
4418         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4419         (used_from_object_file_p_worker): Remove.
4420         (cgraph_node::only_called_directly_or_alised): Add
4421         used_from_object_file_p.
4422         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4423         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4424         can_remove_if_no_direct_calls_and_refs_p.
4425
4426 2015-03-04  Nick Clifton  <nickc@redhat.com>
4427
4428         * config/rl78/rl78.h (enum reg_class): Remove real registers from
4429         General register class.
4430         * config/rl78/rl78-real.md: Replace general register constraints
4431         with real+virtual register constraints.
4432
4433 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4434
4435         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4436         from checking for -mhtm option.
4437
4438 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4439
4440         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4441         (struct ipa_sra_check_caller_data): Add has_thunk field.
4442         (ipa_sra_check_caller): Check for thunk.
4443         (ipa_sra_preliminary_function_checks): Give up on function with
4444         thunks.
4445         (ipa_early_sra): Use call_for_symbol_and_aliases.
4446
4447 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
4448
4449         PR target/65249
4450         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4451         called for __stack_chk_guard symbol.
4452
4453 2015-03-03  DJ Delorie  <dj@redhat.com>
4454
4455         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4456         inc/dec.
4457         (*addhi3_real): Likewise.
4458         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4459         pattern to match incrementing memory.
4460         * config/rl78/predicates.md (rl78_1_2_operand): New.
4461         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4462         it's the same and only mem.
4463         (rl78_alloc_physical_registers_op2): If there's effectively only
4464         one MEM, transcode it into HL.
4465         (rl78_far_p): Reject addresses that aren't legitimate.
4466
4467 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4468
4469         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4470         negating it.
4471
4472         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4473
4474 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4475
4476         Implement call0 ABI for xtensa
4477         * config/xtensa/constraints.md ("a" constraint): Include stack
4478         pointer in case of call0 ABI.
4479         ("q" constraint): Make empty in case of call0 ABI.
4480         ("D" constraint): Include stack pointer in case of call0 ABI.
4481         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4482         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4483         prototypes.
4484         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4485         variable.
4486         (xtensa_regno_to_class): Make it a local variable in the
4487         function xtensa_regno_to_class.
4488         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4489         macro, function prototype and implementation.
4490         (reg_nonleaf_alloc_order): Make it a local variable in the
4491         function order_regs_for_local_alloc.
4492         (xtensa_conditional_register_usage): New function.
4493         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4494         (xtensa_valid_move): Allow direct moves to stack pointer
4495         register in call0 ABI.
4496         (xtensa_setup_frame_addresses): Only spill register windows in
4497         windowed ABI.
4498         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4499         call0 ABI respectively.
4500         (xtensa_function_arg_1): Only mark a7 register for copying in
4501         windowed ABI.
4502         (xtensa_call_save_reg): New function.
4503         (compute_frame_size): Add space for callee saved register
4504         storage to the frame size in call0 ABI.
4505         (xtensa_expand_prologue): Generate code to set up stack frame
4506         and save callee-saved registers in call0 ABI.
4507         (xtensa_expand_epilogue): New function.
4508         (xtensa_set_return_address): New function.
4509         (xtensa_return_addr): Calculate return address in call0 ABI.
4510         (xtensa_builtin_saveregs): Only mark a7 register for copying and
4511         emit copying code in windowed ABI.
4512         (order_regs_for_local_alloc): Add preferred register allocation
4513         order for non-leaf function in call0 ABI.
4514         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4515         (xtensa_asm_trampoline_template): Add trampoline generation for
4516         call0 ABI.
4517         (xtensa_trampoline_init): Add trampoline initialization for
4518         call0 ABI.
4519         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4520         functions.
4521         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4522         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4523         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4524         ABI call-used registers.
4525         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4526         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4527         call0 ABI.
4528         (REG_CLASS_CONTENTS): Include all registers into the preferred
4529         reload registers set, adjust the set in the
4530         xtensa_conditional_register_usage.
4531         (xtensa_regno_to_class): Drop variable declaration.
4532         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4533         function.
4534         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4535         respectively.
4536         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4537         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4538         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4539         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4540         location in call0 ABI.
4541         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4542         stack adjustment size when handling exception.
4543         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4544         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4545         definitions.
4546         ("return" pattern): Generate ret.n/ret in call0 ABI.
4547         ("epilogue" pattern): Expand epilogue.
4548         ("nonlocal_goto" pattern): Use default in call0 ABI.
4549         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4550         emit eh_set_a0_* depending on ABI.
4551         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4552         ("eh_set_a0_call0", "blockage"): New patterns.
4553
4554 2015-03-03  Martin Liska  <mliska@suse.cz>
4555
4556         PR ipa/65287
4557         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4558
4559 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
4560
4561         PR 65138/target
4562         * config/rs6000/rs6000-tables.opt: Regenerate table.
4563
4564 2015-03-03  Renlin Li  <renlin.li@arm.com>
4565
4566         * doc/md.texi (@item ^): Change ? into ^.
4567
4568 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
4569
4570         * doc/tm.texi: Regenerated.
4571
4572 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4573
4574         * builtins.c (expand_builtin_return_addr): Add
4575         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4576         surrounding #ifdef.
4577         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4578         definition to 1.
4579         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4580         Likewise.
4581         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4582         undefined.
4583         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4584         paragraph.
4585
4586 2015-03-03  Martin Jambor  <mjambor@suse.cz>
4587             Eric Botcazou  <ebotcazou@adacore.com>
4588
4589         * tree-sra.c (ipa_sra_check_caller_data): New type.
4590         (has_caller_p): Removed.
4591         (ipa_sra_check_caller): New function.
4592         (ipa_sra_preliminary_function_checks): Use it.
4593
4594 2015-03-03  Martin Liska  <mliska@suse.cz>
4595
4596         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4597         instead of if branch.
4598
4599 2015-03-03  Martin Liska  <mliska@suse.cz>
4600
4601         PR ipa/65282
4602         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4603
4604 2015-03-23  Jeff Law  <law@redhat.com>
4605
4606         PR tree-optimization/65241
4607         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4608         hash table if INSERT is true.
4609
4610 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4611
4612         PR target/65296
4613         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4614
4615 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4616
4617         PR target/64331
4618         * config/avr/avr.c (context.h, tree-pass.h): Include them.
4619         (avr_pass_data_recompute_notes): New static variable.
4620         (avr_pass_recompute_notes): New class.
4621         (avr_register_passes): New static function.
4622         (avr_option_override): Call it.
4623
4624 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4625
4626         Fix various problems with specs file generation.
4627
4628         PR target/65296
4629         * config.gcc (extra_gcc_objs) [avr]: Remove.
4630         * config/avr/driver-avr.c: Remove file.
4631         * config/avr/t-avr (driver-avr.o): Remove rule.
4632         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4633         INCLUDES to build.  Depend on TM_H.
4634         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
4635         build warnings.  Fix non-matching types and non-existing %-codes.
4636         (tm.h): Include.
4637         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4638         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4639         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4640         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4641         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4642         (LIBGCC_SPEC): Remove definitions.
4643
4644 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4645
4646         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4647         to create a register in testing mode.
4648
4649 2015-03-03  Martin Liska  <mliska@suse.cz>
4650             Jan Hubicka  <hubicka@ucw.cz>
4651
4652         PR ipa/65263
4653         * cgraph.c (cgraph_node::has_thunk_p): New function.
4654         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4655         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4656         (sem_function::merge): Assert is changed.
4657
4658 2015-03-03  Martin Liska  <mliska@suse.cz>
4659             Martin Jambor  <mjambor@suse.cz>
4660
4661         PR ipa/65087
4662         * ipa-icf.c (sem_item_optimizer::execute): Change function
4663         return value to boolean.
4664         (sem_item_optimizer::merge_classes): Likewise.
4665         (ipa_icf_driver): Return TODO_remove_functions in case there's
4666         a merge operation processed.
4667         * ipa-icf.h: Change function return value to boolean.
4668
4669 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
4670
4671         PR 65138/target
4672         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4673         processor type for 64-bit little endian PowerPC.
4674
4675         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4676         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
4677         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
4678         printing built-in mask so it does not pass NULL pointers.
4679
4680         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4681         -mcpu=powerpc64le.
4682
4683 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
4684
4685         PR target/58158
4686         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4687         !ISA_HAS_FP_CONDMOVE.
4688
4689 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
4690
4691         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4692         reload_completed.
4693
4694 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
4695
4696         * doc/invoke.texi (Options for Code Generation Conventions):
4697         Fix URL of DSO paper.
4698
4699 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4700
4701         PR ipa/65130
4702         * ipa-inline.c (check_callers): Looks for recursion.
4703         (inline_to_all_callers): Give up on uninlinable or recursive edges.
4704         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4705         summary of inline clones.
4706         (do_estimate_growth_1): Fix recursion check.
4707
4708 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4709
4710         PR ipa/64988
4711         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4712         comdat groups.
4713
4714 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4715             Aldy Hernandez  <aldyh@redhat.com>
4716
4717         PR lto/65276
4718         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4719         when checking TYPE_BINFO.
4720
4721 2015-03-02  Richard Biener  <rguenther@suse.de>
4722
4723         PR ipa/65270
4724         * ipa-icf-gimple.c: Include builtins.h.
4725         (func_checker::compare_memory_operand): Compare base alignment.
4726
4727 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4728
4729         PR target/65184
4730         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4731         are never passed by reference.
4732
4733 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4734
4735         PR target/65183
4736         * tree-chkp.c (chkp_check_lower): Don't check against
4737         zero bounds for already instrumented functions.
4738         (chkp_check_upper): Likewise.
4739         (chkp_fini): Clean pass local data to avoid wrong reusage.
4740
4741 2015-02-28  Martin Liska  <mliska@suse.cz>
4742             Jan Hubicka  <hubicka@ucw.cz>
4743
4744         * ipa-icf.c (sem_variable::equals): Improve debug output;
4745         get variable constructor.
4746         (sem_variable::parse): Do not filter out too early; give up on
4747         volatile and register vars.
4748         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4749         variables.
4750         * ipa-icf.h (sem_variable::init): Do not set ctor.
4751         (sem_variable::ctor): Remove.
4752
4753 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
4754
4755         PR middle-end/65233
4756         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4757
4758 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4759
4760         * ipa-icf.c: Include stor-layout.h
4761         (sem_function::compare_cgraph_references): Rename to ...
4762         (sem_item::compare_cgraph_references): ... this one.
4763         (sem_variable::equals_wpa): New function
4764         (sem_variable::equals): Do not check stuff already verified by
4765         equals_wpa.
4766         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4767         * ipa-icf.h (sem_item): Add compare_cgraph_references.
4768         (sem_function): Remove compare_cgraph_references.
4769         (sem_variable): Turns equals_wpa into non-inline.
4770
4771 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4772
4773         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4774         (sem_item::add_expr): New function.
4775         (sem_function::hash_stmt): Handle operands of most statements.
4776         (sem_variable::get_hash): Hash the actual constructor.
4777         * ipa-icf.h (sem_item): Add add_expr.
4778         (sem_function): Update prototype of hash_stmt
4779
4780 2015-02-28  Martin Liska  <mliska@suse.cz>
4781             Jan Hubicka  <hubicka@ucw.cz>
4782
4783         PR ipa/65245
4784         * ipa-icf-gimple.c (func_checker::compare_function_decl):
4785         Remove.
4786         (func_checker::compare_variable_decl): Skip symtab vars.
4787         (func_checker::compare_cst_or_decl): Update.
4788         * ipa-icf.c (sem_function::parse): Do not consider aliases.
4789         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4790         use correct symtab predicates.
4791         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4792         (sem_variable::parse):  Update comment.
4793         (sem_item_optimizer::build_graph): Consider ultimate aliases
4794         for references.
4795
4796 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4797
4798         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4799         of OBJ_TYPE_REF.
4800
4801 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4802
4803         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4804         (sem_variable::merge) Likewise.
4805
4806 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4807
4808         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4809         target; also match flag_ipa_devirt.
4810
4811 2015-03-01  Martin Liska  <mliska@suse.cz>
4812             Jan Hubicka  <hubicka@ucw.cz>
4813
4814         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4815         Validate variable alignment.
4816         * ipa-icf.c (sem_function::equals_private): Be more precise
4817         about non-common function attributes.
4818         (sem_variable::equals): Likewise.
4819
4820 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4821
4822         PR ipa/65237
4823         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4824         across COMDAT group boundary.
4825
4826 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4827
4828         PR ipa/65232
4829         * ipa-icf.c (clear_decl_rtl): New function.
4830         (sem_function::merge): Clear RTL before forming alias.
4831         (sem_variable::merge): Clear RTL before forming alias.
4832
4833 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4834
4835         PR ipa/65236
4836         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4837
4838 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
4839
4840         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4841         to neon_to_gp<q>.
4842
4843 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4844
4845         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4846         a typo in the description.
4847
4848 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4849
4850         PR target/64317
4851         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4852         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4853         * lra-constraints.c: Include "params.h".
4854         (EBB_PROBABILITY_CUTOFF): Use
4855         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4856         (lra_inheritance): Use '<' instead of '<=' for
4857         EBB_PROBABILITY_CUTOFF.
4858         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4859         Document change.
4860
4861 2015-02-27  Martin Liska  <mliska@suse.cz>
4862
4863         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4864         vector length condition.
4865
4866 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
4867
4868         * doc/extend.texi (x86 transactional memory intrinsics):
4869         Reorganize discussion of _xbegin.  Clarify that the return
4870         value is a bit mask.  Expand example and move to end of section.
4871
4872 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
4873             Aldy Hernandez  <aldyh@redhat.com>
4874
4875         PR rtl-optimization/65220
4876         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4877
4878 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4879
4880         PR target/65032
4881         * lra-remat.c (update_scratch_ops): New.
4882         (do_remat): Call it.
4883         * lra.c (lra_register_new_scratch_op): New. Take code from ...
4884         (remove_scratches): ... here.
4885         * lra-int.h (lra_register_new_scratch_op): New prototype.
4886
4887 2015-02-27  Marek Polacek  <polacek@redhat.com>
4888
4889         PR c/65040
4890         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4891         -Wformat-signedness anymore.
4892
4893 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4894
4895         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4896         function.
4897         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4898
4899 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4900
4901         * config/s390/s390.c (enum s390_builtin):
4902         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4903         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4904         (s390_init_builtins): Generate new builtin functions.
4905         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4906         (s390_sfpc, s390_efpc): New pattern definitions.
4907
4908 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4909
4910         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4911         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4912         (s390_builtin_decls): New array.
4913         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4914         (s390_builtin_decl): New function.
4915         (TARGET_BUILTIN_DECL): Define macro.
4916
4917 2015-02-27  Richard Biener  <rguenther@suse.de>
4918
4919         PR middle-end/63175
4920         * builtins.c (get_object_alignment_2): Make sure to re-apply
4921         the ANDed mask after recursing to its operand gets us a new
4922         misalignment bit position.
4923
4924 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
4925             Martin Liska  <mliska@suse.cz>
4926
4927         PR bootstrap/65150
4928         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4929         Use address_matters_p.
4930         (redirect_all_callers, set_addressable): New functions.
4931         (sem_function::merge): Reorganize and fix merging issues.
4932         (sem_variable::merge): Likewise.
4933         (sem_variable::compare_sections): Remove.
4934         * common.opt (fmerge-all-constants, fmerge-constants): Remove
4935         Optimization flag.
4936         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4937         redirect them.
4938         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4939         decl is used.
4940         (address_matters_1): New function.
4941         (symtab_node::address_matters_p): New function.
4942         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4943         check for merged flag.
4944         * cgraph.h (address_matters_p): Declare.
4945         (symtab_node::address_taken_from_non_vtable_p): Remove.
4946         (symtab_node::address_can_be_compared_p): New method.
4947         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4948         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4949         Remove.
4950         (comdat_can_be_unshared_p_1) Use address_matters_p.
4951         (update_vtable_references): Fix formating.
4952         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4953         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4954         * cgraphclones.c: Preserve merged and icf_merged flags.
4955
4956 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
4957
4958         * doc/extend.texi (Function Attributes): Fix spelling and typos.
4959         (Label Attributes): Likewise.
4960         (Cilk Plus Builtins): Likewise.
4961         (ARC SIMD Built-in Functions): Likewise.
4962         (ARM C Language Extensions (ACLE)): Likewise.
4963         (PowerPC Built-in Functions): Likewise.
4964         (PowerPC Hardware Transactional Memory Built-in Functions):
4965         Likewise.
4966
4967 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
4968
4969         PR tree-optimization/65216
4970         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4971         new stmt and new SSA_NAME for lhs whenever the arguments have
4972         changed and weren't just swapped.  Fix comment typo.
4973
4974         PR tree-optimization/65215
4975         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4976         for PDP endian targets.
4977         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4978         Fix up formatting issues.
4979         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
4980         size is smaller than the original, adjust MEM_REF offset by the
4981         difference of sizes.  Use is_gimple_mem_ref_addr instead of
4982         is_gimple_min_invariant test to avoid adding address temporaries.
4983
4984 2015-02-26  Martin Liska  <mliska@suse.cz>
4985             Jan Hubicka  <hubicka@ucw.cz>
4986
4987         PR ipa/64693
4988         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4989         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4990         (sem_item_optimizer::process_cong_reduction): Include division by
4991         sensitive references.
4992         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4993         * ipa-ref.c (ipa_ref::address_matters_p): New function.
4994         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4995
4996 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
4997
4998         PR target/65192
4999         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5000         Remove.
5001         * config/avr/avr.c: Same.
5002         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5003         Refuse any constant address not in 0..0xbf.
5004         * config/avr/avr.md (*mov<mode>, *movsf): Remove
5005         tiny_valid_direct_memory_access_range from insn conditions.
5006         (mov<mode>): Don't special-case expansion of avrtiny addresses.
5007
5008 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
5009
5010         PR target/61142
5011         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5012         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5013         * config/sh/predicates.md (const_logical_operand): New predicate.
5014         * config/sh/sh.md: Add new peephole2 patterns.
5015
5016 2015-02-26  Marek Polacek  <polacek@redhat.com>
5017
5018         PR ipa/65008
5019         * ipa-inline.c (early_inliner): Recompute inline parameters.
5020
5021 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5022
5023         PR target/65171
5024         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5025         instructions with TImode operands are included in the analysis.
5026
5027 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5028
5029         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5030         of an EDGE_FSM_THREAD.
5031
5032 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5033
5034         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5035
5036 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
5037
5038         PR debug/46102
5039         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5040
5041 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5042
5043         PR tree-optimization/65048
5044         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5045         (thread_through_all_blocks): Call valid_jump_thread_path.
5046         Remove invalid FSM jump-thread paths.
5047
5048 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5049
5050         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5051         (ipa_write_optimization_summaries): Likewise.
5052         * tree-streamer.h: Include data-streamer.h.
5053         (streamer_mode_table): Declare extern variable.
5054         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5055         * lto-streamer-out.c (lto_output_init_mode_table,
5056         lto_write_mode_table): New functions.
5057         (produce_asm_for_decls): Call lto_write_mode_table when streaming
5058         offloading LTO.
5059         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5060         (lto_create_simple_input_block): Add mode_table argument to the
5061         lto_input_block constructors.
5062         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5063         Likewise.
5064         * data-streamer-in.c (string_for_index): Likewise.
5065         * ipa-inline-analysis.c (inline_read_section): Likewise.
5066         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5067         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5068         * lto-streamer-in.c (lto_read_body_or_constructor,
5069         lto_input_toplevel_asms): Likewise.
5070         (lto_input_mode_table): New function.
5071         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5072         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5073         Use bp_pack_machine_mode.
5074         * real.h (struct real_format): Add name field.
5075         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5076         (class lto_input_block): Add mode_table member.
5077         (lto_input_block::lto_input_block): Add mode_table_ argument,
5078         initialize mode_table.
5079         (struct lto_file_decl_data): Add mode_table field.
5080         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5081         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5082         unpack_ts_decl_common_value_fields,
5083         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5084         * tree-streamer.c (streamer_mode_table): New variable.
5085         * real.c (ieee_single_format, mips_single_format,
5086         motorola_single_format, spu_single_format, ieee_double_format,
5087         mips_double_format, motorola_double_format,
5088         ieee_extended_motorola_format, ieee_extended_intel_96_format,
5089         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5090         ibm_extended_format, mips_extended_format, ieee_quad_format,
5091         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5092         decimal_single_format, decimal_double_format, decimal_quad_format,
5093         ieee_half_format, arm_half_format, real_internal_format): Add name
5094         field.
5095         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5096
5097 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
5098
5099         PR target/65161
5100         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5101         reordering for selective scheduling.
5102
5103 2015-02-26  Terry Guo  <terry.guo@arm.com>
5104
5105         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5106         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5107         (arm_arch_no_volatile_ce): Declare new global variable.
5108         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5109         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5110         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5111         (TARGET_NO_VOLATILE_CE): New macro.
5112         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5113         volatile memory access in IT block
5114
5115 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5116
5117         PR tree-optimization/61917
5118         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5119         that reduc_def_stmt is null.
5120
5121 2015-02-25  Martin Liska  <mliska@suse.cz>
5122
5123         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5124         hard register variables.
5125
5126 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5127
5128         PR target/64212
5129         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5130         (symtab::noninterposable_alias): Likewise.
5131
5132 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5133
5134         PR target/65167
5135         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5136         bounds registers.
5137         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5138
5139 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
5140
5141         PR target/64997
5142         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5143         as split condition; force split via '#' in output pattern.
5144
5145 2015-02-25  Richard Biener  <rguenther@suse.de>
5146             Kai Tietz  <ktietz@redhat.com>
5147
5148         PR tree-optimization/61917
5149         * tree-vect-loop.c (vectorizable_reduction): Allow
5150         vect_internal_def without reduction to exit graceful.
5151
5152 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5153
5154         PR target/65196
5155         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5156         only with NONDEBUG_INSN_P.
5157
5158 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5159
5160         Use variadic macros with avr-log.c.
5161
5162         * config/avr/avr-protos.h (avr_vdump): New prototype.
5163         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5164         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5165         * config/avr/avr-log.c: Adjust comments.
5166         (avr_vdump): New function.
5167         (avr_vadump): Pass caller as 2nd argument instead of format string.
5168         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5169         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5170
5171 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
5172
5173         PR lto/64374
5174         * target.def (target_option_stream_in): New target hook.
5175         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5176         targetm.target_option.post_stream_in if non-NULL.
5177         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5178         * doc/tm.texi: Updated.
5179         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5180         function.
5181         (TARGET_OPTION_POST_STREAM_IN): Redefine.
5182
5183 2015-02-24  Jeff Law  <law@redhat.com>
5184
5185         PR target/65117
5186         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5187         of operand 0 and operand 2.
5188         (zero_cost_loop_end, loop_end): Similarly.
5189
5190 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
5191
5192         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5193         CXX_MEM_STAT_INFO.
5194
5195 2015-02-24  DJ Delorie  <dj@redhat.com>
5196
5197         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5198         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5199         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5200         instead of hardcoding SImode.
5201
5202 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
5203
5204         * omp-low.c (create_omp_child_function): Tag entrypoint
5205         functions with a special attribute.
5206
5207 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5208
5209         PR target/65058
5210         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5211
5212 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
5213
5214         PR rtl-optimization/65123
5215         * lra-remat.c (operand_to_remat): Check hard regs in insn
5216         definition too.
5217
5218 2015-02-24  Nick Clifton  <nickc@redhat.com>
5219
5220         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5221         to the assembler.
5222
5223 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
5224
5225         PR libgomp/64625
5226         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5227         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5228         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5229         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5230         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5231         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5232         (BUILT_IN_GOACC_PARALLEL): Specify as
5233         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5234         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5235         * builtin-types.def
5236         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5237         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5238         Remove function types.
5239         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5240         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5241         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5242         New function types.
5243
5244 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
5245
5246         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5247
5248 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
5249
5250         PR tree-optimization/65170
5251         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5252         if val[1] < 0, clear also val[2] and return 3.
5253
5254 2015-02-24  Alan Modra  <amodra@gmail.com>
5255
5256         PR target/65172
5257         * config/rs6000/rs6000.c (get_memref_parts): Only return true
5258         when *base is a reg.  Handle nested plus addresses.  Simplify
5259         pre_modify test.
5260
5261 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
5262
5263         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5264         use natural alignment when optimizing for size.
5265
5266 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
5267
5268         PR target/65153
5269         * config/sh/sh.md (movsicc_true+3): Remove peephole.
5270         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5271         * config/sh/sh.c (replace_n_hard_rtx): Remove.
5272
5273 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
5274
5275         PR fortran/63427
5276         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5277         too big for a wide_int.  Implement missing wrapping operation.
5278
5279 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
5280
5281         PR target/65163
5282         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5283         instead of const_int 4294901760.
5284
5285 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
5286
5287         * config/avr/t-avr: Fix typo in comment.
5288
5289 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
5290
5291         * doc/rtl.texi (fma): Clarify documentation.
5292
5293 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
5294
5295         PR debug/58123
5296         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5297         over input_location.
5298
5299 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5300
5301         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5302         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5303         restrict alignments to absolute_biggest_alignment.
5304         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5305         Define.
5306         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5307         * doc/tm.texi: Regenerate.
5308         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5309
5310 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
5311
5312         PR target/64172
5313         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5314
5315 2015-02-20  Richard Biener  <rguenther@suse.de>
5316
5317         PR tree-optimization/65136
5318         * tree-ssa-propagate.c: Include cfgloop.h.
5319         (replace_phi_args_in): Avoid replacing loop latch edge PHI
5320         arguments with constants.
5321
5322 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
5323             Martin Liska  <mliska@suse.cz>
5324
5325         PR target/63892
5326         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5327         don't try to create_thunk if stdarg_p.  If
5328         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5329         redirect_callers if possible.
5330         (sem_item_optimizer::execute): Call unregister_hooks here...
5331         (ipa_icf_driver): ... instead of here.
5332
5333 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5334
5335         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5336         Mark operand 0 as earlyclobber in 2nd alternative.
5337         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5338         Write negated shift amount into QI lowpart operand 0 and use it
5339         in the shift step.
5340         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5341
5342 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5343
5344         * cgraph.h (clone_function_name_1): Declare.
5345         * cgraphclones.c (clone_function_name_1): New function.
5346         (clone_function_name): Use it.
5347         * lto-partition.c: Include "stringpool.h".
5348         (must_not_rename, maybe_rewrite_identifier)
5349         (validize_symbol_for_target): New static functions.
5350         (privatize_symbol_name): Use must_not_rename.
5351         (promote_symbol): Call validize_symbol_for_target.
5352         (lto_promote_cross_file_statics): Likewise.
5353         (lto_promote_statics_nonwpa): Likewise.
5354
5355 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
5356
5357         PR target/64452
5358         * config/avr/avr.md (pushhi_insn): New insn.
5359         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5360
5361 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5362             Jakub Jelinek  <jakub@redhat.com>
5363
5364         * tree-streamer.c (preload_common_nodes): Don't preload
5365         TI_VA_LIST* for offloading.
5366         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5367         in_lto_p.
5368
5369 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
5370
5371         * config/pa/pa.c (pa_emit_move_sequence): Always force
5372         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
5373         note on insn.
5374
5375         * config/pa/pa.c (pa_reloc_rw_mask): New function.
5376         (TARGET_ASM_RELOC_RW_MASK): Define.
5377         (pa_cannot_force_const_mem): Revert previous change.
5378
5379 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
5380             Jan Hubicka  <hubicka@ucw.cz>
5381
5382         PR ipa/65028
5383         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5384         across jump functions.
5385
5386 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
5387
5388         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5389
5390 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
5391
5392         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5393
5394 2015-02-19  Richard Henderson  <rth@redhat.com>
5395
5396         PR middle-end/65074
5397         * varasm.c (default_binds_local_p_2): Don't test node->definition;
5398         test DECL_EXTERNAL independent of symtab_node.
5399
5400 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
5401
5402         PR lto/65012
5403         * varpool.c (varpool_node::get_constructor): Return early
5404         if this->lto_file_data is NULL.
5405
5406 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5407
5408         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5409         (rank_for_schedule_debug): Update.
5410         (ready_sort): Make static.  Move sorting logic to ...
5411         (ready_sort_debug, ready_sort_real): New static functions.
5412         (schedule_block): Sort both debug insns and real insns in preparation
5413         for ready list trimming.  Improve debug output.
5414         * sched-int.h (ready_sort): Remove global declaration.
5415
5416 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
5417
5418         * ipa-icf.c (sem_function::equals_private): Adjust.
5419         (sem_function::bb_dict_test): Take a vec<int> * instead of
5420         auto_vec<int>.
5421         * ipa-icf.h (bb_dict_test): Likewise.
5422
5423 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5424
5425         PR gcov-profile/64634
5426         * tree-eh.c (frob_into_branch_around): Fix up typos
5427         in function comment.
5428         (lower_catch): Put eh_seq resulting from EH lowering of
5429         the cleanup sequence after the cleanup rather than before it.
5430
5431 2015-02-18  Tom de Vries  <tom@codesourcery.com>
5432
5433         * common.opt (fstdarg-opt): New option.
5434         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5435         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5436         (@item -fstdarg-opt): New item.
5437
5438 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
5439
5440         PR target/65064
5441         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5442         for common symbols.
5443
5444 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5445
5446         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5447         insn-modes.h.
5448         (ALL_HOST_OBJS): Add mkoffload.o.
5449         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5450
5451 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
5452
5453         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5454         (compare_virtual_tables): Be smarter about skipping typeinfos;
5455         do sane output on virtual table table mismatch.
5456         (warn_odr): Be ready for forward declarations of enums;
5457         output sane info on base mismatch and virtual table mismatch.
5458         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5459         when only one type is polymorphic.
5460         (get_odr_type): Fix hashtable corruption.
5461         (dump_odr_type): Dump mangled names.
5462
5463 2015-02-18  Richard Biener  <rguenther@suse.de>
5464
5465         PR tree-optimization/65063
5466         * tree-predcom.c (determine_unroll_factor): Return 1 if we
5467         have replaced looparound PHIs.
5468
5469 2015-02-18  Martin Liska  <mliska@suse.cz>
5470
5471         * lto-streamer.c (lto_streamer_init): Encapsulate
5472         streamer_check_handled_ts_structures with checking macro.
5473
5474 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5475
5476         PR ipa/65087
5477         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5478         section if !implicit_section.
5479         (cgraph_node::create_version_clone_with_body): Likewise.
5480         * trans-mem.c (ipa_tm_create_version): Likewise.
5481
5482 2015-02-18  Richard Biener  <rguenther@suse.de>
5483
5484         PR tree-optimization/62217
5485         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5486         into BIVs.
5487
5488 2015-02-18  Marek Polacek  <polacek@redhat.com>
5489
5490         PR sanitizer/65081
5491         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5492         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5493         is in range [-16K, -1].  Don't issue run-time error if
5494         (ptr > ptr + offset).
5495
5496 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
5497
5498         * doc/install.texi (nvptx-*-none): New section.
5499         * doc/invoke.texi (Nvidia PTX Options): Likewise.
5500         * config/nvptx/nvptx.opt: Update.
5501
5502         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5503         (access_check): New functions, copied from
5504         config/i386/intelmic-mkoffload.c.
5505         (main): For non-installed testing, look in all COMPILER_PATHs for
5506         GCC_INSTALL_NAME.
5507
5508         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5509
5510 2015-02-18  Andrew Pinski  <apinski@cavium.com>
5511             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
5512
5513         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5514         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5515
5516 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5517
5518         * ipa-visibility.c (function_and_variable_visibility): Only
5519         check locality if node is not already local.
5520         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5521         call_for_symbol_and_aliases instead of
5522         call_for_symbol_thunks_and_aliases.
5523         (ipa_inline): Likewise.
5524         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5525         first walk aliases.
5526         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5527         call_for_symbol_and_aliases.
5528         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5529         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5530         (ipa_propagate_frequency): Update.
5531         (ipa_profile): Add opt_for_fn gueards.
5532
5533 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5534
5535         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5536         * doc/invoke.texi (SH options): Document it.
5537         * config/sh/sh.c (sh_insn_length_adjustment): Check
5538         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5539
5540 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
5541
5542         * common.opt (fipa-cp-alignment): New.
5543         * ipa-cp.c (ipcp_store_alignment_results): Check
5544         flag_ipa_cp_alignment.
5545         * opts.c (default_options_table): Enable -fipa-cp-alignment for
5546         -O2.
5547         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5548         * doc/invoke.texi: Document -fipa-cp-alignment.
5549
5550 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5551
5552         PR target/64793
5553         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5554         to nil.  Adjust comments.
5555
5556 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5557
5558         * ipa-visibility.c (function_and_variable_visibility): Only
5559         check locality if node is not already local.
5560         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5561         call_for_symbol_and_aliases instead of
5562         call_for_symbol_thunks_and_aliases.
5563         (ipa_inline): Likewise.
5564         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5565         first walk aliases.
5566         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5567         call_for_symbol_and_aliases.
5568         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5569         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5570         (ipa_propagate_frequency): Update.
5571         (ipa_profile): Add opt_for_fn guards.
5572
5573 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
5574
5575         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5576         skipping of "strange" tokens.
5577
5578 2015-02-17  Jeff Law  <law@redhat.com>
5579
5580         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
5581         obsolete comment.
5582
5583 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
5584
5585         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5586         as forcing a HARD_DEP between instructions, thereby
5587         disallowing rewriting to break dependencies.
5588
5589 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5590
5591         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5592         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5593         variables in boundary that have no inlitalizer encoded and are
5594         not aliases.
5595         * varasm.c (default_binds_local_p_2): External definitions do not
5596         count as definitions here.
5597
5598 2015-02-16  Jeff Law  <law@redhat.com>
5599
5600         PR tree-optimization/64823
5601         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5602         statements.
5603         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5604         threading through blocks with PHIs, but no statements.
5605         (thread_through_normal_block): Distinguish between blocks where
5606         we did not process all the statements and blocks with no statements.
5607
5608 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
5609             James Greenhalgh  <james.greenhalgh@arm.com>
5610
5611         PR ipa/64963
5612         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5613         section if not linkonce.  Fix up formatting.
5614         (cgraph_node::create_version_clone_with_body): Copy section.
5615         * trans-mem.c (ipa_tm_create_version): Likewise.
5616
5617 2015-02-16  Richard Biener  <rguenther@suse.de>
5618
5619         PR tree-optimization/65077
5620         * tree-ssa-structalias.c (get_constraint_for_1): Handle
5621         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5622         (find_func_aliases): Allow float values to carry pointers again.
5623
5624 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
5625
5626         * doc/install.texi (Specific): Reorder targets list to put
5627         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
5628         from the top menu.
5629
5630 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5631             David Edelsohn  <dje.gcc@gmail.com>
5632
5633         PR target/65058
5634         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5635         mapping class to external variable or function reference.
5636         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5637         mapping class.
5638
5639 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
5640
5641         PR target/53348
5642         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5643         ASM_WEAKEN_DECL if defined.
5644
5645 2015-02-16  Richard Biener  <rguenther@suse.de>
5646
5647         PR lto/65015
5648         * varasm.c (default_file_start): For LTO produced units
5649         emit <artificial> as file directive.
5650
5651 2015-02-16  Richard Biener  <rguenther@suse.de>
5652
5653         PR tree-optimization/63593
5654         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5655         stmts and releasing SSA names until...
5656         (execute_pred_commoning): ... after processing all chains.
5657
5658 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5659
5660         PR ipa/65059
5661         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5662         external functions.
5663
5664 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
5665
5666         * doc/bugreport.texi: Adjust section titles throughout the file
5667         to use "Title Case".
5668         * doc/extend.texi: Likewise.
5669         * doc/gcov.texi: Likewise.
5670         * doc/implement-c.texi: Likewise.
5671         * doc/implement-cxx.texi: Likewise.
5672         * doc/invoke.texi: Likewise.
5673         * doc/objc.texi: Likewise.
5674         * doc/standards.texi: Likewise.
5675         * doc/trouble.texi: Likewise.
5676
5677 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
5678
5679         * cgraph.h (symtab_node::has_aliases_p): Simplify.
5680         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5681         * tree.c (lookup_binfo_at_offset): Make static.
5682         (get_binfo_at_offset): Do not shadow offset; add explanatory
5683         comment.
5684
5685 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
5686
5687         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5688         for all floading point loads and stores except those using a register
5689         index address.
5690         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5691         to a register.
5692
5693 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5694
5695         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5696         (do_estimate_growth_1): Record if any uninlinable edge was seen.
5697         (estimate_growth): Handle uninlinable edges correctly.
5698         (check_callers): New.
5699         (growth_likely_positive): Handle aliases correctly.
5700
5701 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5702
5703         * ipa-chkp.c: Use iterate_direct_aliases.
5704         * symtab.c (resolution_used_from_other_file_p): Move inline.
5705         (symtab_node::create_reference): Fix formating.
5706         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5707         (symtab_node::iterate_reference): Move inline.
5708         (symtab_node::iterate_referring): Move inline.
5709         (symtab_node::iterate_direct_aliases): Move inline.
5710         (symtab_node::used_from_object_file_p_worker): Inline into ...
5711         (symtab_node::used_from_object_file_p): ... this one; move inline.
5712         (symtab_node::call_for_symbol_and_aliases): Move inline;
5713         use iterate_direct_aliases.
5714         (symtab_node::call_for_symbol_and_aliases_1): New method.
5715         (cgraph_node::call_for_symbol_and_aliases): Move inline;
5716         use iterate_direct_aliases.
5717         (cgraph_node::call_for_symbol_and_aliases_1): New method.
5718         (varpool_node::call_for_node_and_aliases): Rename to ...
5719         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5720         use iterate_direct_aliases.
5721         (varpool_node::call_for_symbol_and_aliases_1): New method.
5722         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5723         (ipa_discover_readonly_nonaddressable_var): Update.
5724         * ipa-devirt.c: Fix formating.
5725         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5726         Move inline.
5727         (cgraph_node::call_for_symbol_and_aliases): Move inline.
5728         (cgraph_node::call_for_symbol_and_aliases_1): New function..
5729         * cgraph.h (used_from_object_file_p_worker): Remove.
5730         (resolution_used_from_other_file_p): Move inline.
5731         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5732         (symtab_node::iterate_reference): Move inline.
5733         (symtab_node::iterate_referring): Move inline.
5734         (symtab_node::iterate_direct_aliases): Move inline.
5735         (symtab_node::used_from_object_file_p_worker): Inline into ...
5736         (symtab_node::used_from_object_file_p): Move inline.
5737         * tree-emutls.c (ipa_lower_emutls): Update.
5738         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5739         (varpool_node::call_for_node_and_aliases): Remove.
5740
5741 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
5742
5743         PR tree-optimization/62209
5744         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5745         op == range->exp, insert seq and gimplified code after labels
5746         instead of after the phi.
5747
5748 2015-02-13  Jeff Law  <law@redhat.com>
5749
5750         PR bootstrap/65060
5751         Revert my change for tree-optimization/64823.
5752
5753 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5754
5755         PR tree-optimization/65053
5756         * tree-ssa-phiopt.c (value_replacement): When moving assign before
5757         cond, either reset VR on lhs or set it to phi result VR.
5758
5759 2015-02-13  Jeff Law  <law@redhat.com>
5760
5761         PR tree-optimization/64823
5762         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5763         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5764         threading through blocks with PHIs, but no statements.
5765         (thread_through_normal_block): Distinguish between blocks where
5766         we did not process all the statements and blocks with no statements.
5767
5768         PR rtl-optimization/47477
5769         * match.pd (convert (plus/minus (convert @0) (convert @1): New
5770         simplifier to narrow arithmetic.
5771
5772 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
5773
5774         PR ipa/65028
5775         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5776         polymorphic call info when type is not known to be preserved.
5777
5778 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
5779
5780         PR ipa/65028
5781         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5782         (inline_call): Use it.
5783
5784 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
5785
5786         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5787         GOMP_DEVICE_NVIDIA_PTX.
5788
5789 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5790
5791         PR ipa/65034
5792         * stmt.c (emit_case_nodes): Use void_type_node instead of
5793         NULL_TREE as LABEL_DECL type.
5794
5795 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
5796
5797         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5798         constraints.
5799         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5800         symbolic references to data to be forced to constant memory on the
5801         SOM target.
5802
5803 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
5804
5805         PR tree-optimization/65002
5806         * tree-cfg.c (pass_data_fixup_cfg): Don't update
5807         SSA on start.
5808         * tree-sra.c (some_callers_have_no_vuse_p): New.
5809         (ipa_early_sra): Reject functions whose callers
5810         assume function is read only.
5811
5812 2015-02-13  Richard Biener  <rguenther@suse.de>
5813
5814         PR lto/65015
5815         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5816         for LTO produced CUs.
5817
5818 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
5819
5820         PR tree-optimization/64705
5821         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5822         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5823         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5824         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5825         expand_simple_operations.
5826
5827 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
5828             Richard Henderson  <rth@redhat.com>
5829
5830         PR rtl/32219
5831         * cgraphunit.c (cgraph_node::finalize_function): Set definition
5832         before notice_global_symbol.
5833         (varpool_node::finalize_decl): Likewise.
5834         * varasm.c (default_binds_local_p_2): Rename from
5835         default_binds_local_p_1, add weak_dominate argument.  Use direct
5836         returns instead of assigning to local variable.  Unify varpool and
5837         cgraph paths via symtab_node.  Reject undef weak variables before
5838         testing visibility.  Reorder tests for simplicity.
5839         (default_binds_local_p): Use default_binds_local_p_2.
5840         (default_binds_local_p_1): Likewise.
5841         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5842         via symtab_node.
5843         (default_elf_asm_output_external): Emit visibility when specified.
5844
5845 2015-02-13  Alan Modra  <amodra@gmail.com>
5846
5847         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5848         code setting up r11 for out-of-line fp restore.
5849
5850 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
5851
5852         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5853         (muser-mode): Likewise.
5854
5855 2015-02-13  Alan Modra  <amodra@gmail.com>
5856
5857         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5858         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5859
5860 2015-02-12  David Howells  <dhowells@redhat.com>
5861
5862         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5863         warning.
5864         * tree-ssa-uninit.c (dump_predicates): Likewise.
5865         * opts.c (print_filtered_help): Likewise.
5866
5867 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
5868
5869         * dwarf2out.c (output_die): Use "%s", name instead of name to
5870         avoid -Wformat-security warning.
5871
5872         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5873         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5874         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5875         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5876
5877 2015-02-12  Jason Merrill  <jason@redhat.com>
5878
5879         * common.opt (-flifetime-dse): New.
5880
5881 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
5882
5883         PR sanitizer/65019
5884         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5885
5886         PR tree-optimization/65014
5887         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5888         use original second operand of arg0 or arg1 instead of
5889         that adjusted by STRIP_NOPS.
5890
5891 2015-02-11  Jeff Law  <law@redhat.com>
5892
5893         PR target/63347
5894         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5895         that needs to be queued, just queue it for a single cycle.
5896
5897 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
5898
5899         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5900         bodies of thunks; comment on why.
5901         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5902         symbols are extern.
5903
5904 2015-02-11  Richard Henderson  <rth@redhat.com>
5905
5906         PR sanitize/65000
5907         * tree-eh.c (mark_reachable_handlers): Mark source and destination
5908         regions of __builtin_eh_copy_values.
5909
5910 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
5911
5912         PR middle-end/65003
5913         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5914         ultimate alias is MEM with SYMBOL_REF satisfying
5915         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
5916         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5917
5918 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
5919
5920         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5921         "diagnostic-core.h".
5922         (main): Initialize progname, and call diagnostic_initialize.
5923
5924         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5925         instead of __OPENMP_TARGET__.
5926
5927         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5928         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5929         hard-coding PTX_ID.
5930
5931 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
5932
5933         * doc/sourcebuild.texi (pie_enabled): Document.
5934
5935 2015-02-11  Martin Liska  <mliska@suse.cz>
5936
5937         PR ipa/64813
5938         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5939         a return value for call to a function that is noreturn.
5940
5941 2015-02-11  Richard Biener  <rguenther@suse.de>
5942
5943         PR lto/65015
5944         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5945         and -fresolution.
5946
5947 2015-02-11  Andrew Pinski  <apinski@cavium.com>
5948
5949         PR target/64893
5950         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5951         Change the first argument type to size_type_node and add another
5952         size_type_node.
5953         (aarch64_simd_expand_builtin): Handle the new argument to
5954         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5955         print an out when the first two arguments are not
5956         nonzero integer constants.
5957         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5958         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5959
5960 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
5961
5962         PR target/61925
5963         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5964         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5965         (ix86_set_current_function): Rewritten.
5966         (ix86_add_new_builtins): Temporarily clear current_target_pragma
5967         when creating builtin fndecls.
5968
5969 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
5970
5971         PR ipa/65005
5972         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5973         function.
5974         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5975         have no comdat group.
5976         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5977         (lto_output_varpool_node): Always output alias info.
5978         (output_refs): Output refs of boundary aliases, too.
5979         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5980         (output_symtab): Output call eges in thunks in boundary.
5981         (get_alias_symbol): Remove.
5982         (input_node, input_varpool_node): Do not special case weakrefs.
5983         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5984         alias and thunks targets in the boundary; do not take removed symbols
5985         from their comdat groups.
5986         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5987         (cgraph_node::global_info): Remove.
5988         (cgraph_node::rtl_info): Look through aliases and thunks.
5989         * cgrpah.h (global_info): Remove.
5990         (non_local_p): Remove.
5991
5992 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
5993             Sandra Loosemore  <sandra@codesourcery.com>
5994
5995         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5996         to inline asm.  List dialects in proper order.
5997
5998 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
5999             Sandra Loosemore  <sandra@codesourcery.com>
6000
6001         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6002
6003 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6004
6005         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6006         modified) reference to Solaris.
6007
6008 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
6009
6010         * doc/extend.texi (Extended Asm): Fix typos.
6011
6012 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
6013
6014         PR sanitizer/65004
6015         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6016
6017 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
6018
6019         PR target/64661
6020         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6021         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6022         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6023         * config/sh/constraints.md (Ara, Add): New constraints.
6024         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6025         predicates.
6026         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6027         atomic_mem_operand_0.  Don't use force_reg on the memory address.
6028         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6029         Sra constraint.  Convert to insn_and_split.  Add workaround for
6030         PR 64974.
6031         (atomic_compare_and_swap<mode>_hard): Copy to
6032         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
6033         Use atomic_mem_operand_0 predicate.
6034         (atomic_compare_and_swap<mode>_soft_gusa,
6035         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6036         AraAdd constraints.
6037         (atomic_compare_and_swap<mode>_soft_tcb,
6038         atomic_compare_and_swap<mode>_soft_imask,
6039         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6040         atomic_mem_operand_0 predicate and SraSdd constraints.
6041         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6042         constraint.
6043         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6044         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
6045         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6046         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
6047         force_reg on the memory address.
6048         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6049         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6050         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6051         atomic_mem_operand_1 predicate and Sra constraint.
6052         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6053         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6054         Use atomic_mem_operand_1 predicate.
6055         (atomic_<fetchop_name><mode>_hard): Copy to
6056         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6057         Use atomic_mem_operand_1 predicate.
6058         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6059         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6060         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
6061         insn_and_split.  Use atomic_mem_operand_1 predicate.
6062         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6063         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
6064         Use atomic_mem_operand_1 predicate.
6065         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6066         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6067         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6068         in generated insn with original mem operand before emitting the insn.
6069         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6070         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6071         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6072         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6073         Use atomic_mem_operand_1 predicate and AraAdd constraints.
6074         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6075         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6076         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6077         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6078         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6079         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6080         atomic_not_fetch<mode>_soft_tcb,
6081         atomic_<fetchop_name>_fetch<mode>_soft_imask,
6082         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6083         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6084         Use atomic_mem_operand_1 predicate and SraSdd constraints.
6085
6086 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
6087
6088         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6089         and 3 earlyclobber operands.
6090
6091 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6092
6093         * common.opt (fstack-reuse): Mark as optimization.
6094
6095 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6096
6097         PR ipa/64982
6098         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6099
6100 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
6101
6102         PR tree-optimization/64326
6103         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6104
6105 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6106
6107         PR gcov-profile/61889
6108         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6109
6110 2015-02-10  Richard Biener  <rguenther@suse.de>
6111
6112         PR tree-optimization/64995
6113         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6114         value we use is final.
6115         (visit_reference_op_store): Always valueize op.
6116         (visit_use): Properly valueize vuses.
6117
6118 2015-02-10  Richard Biener  <rguenther@suse.de>
6119
6120         PR tree-optimization/64909
6121         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6122         pass a scalar-stmt count estimate to the cost model.
6123         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6124
6125 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
6126
6127         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6128         enabled by default together with var-tracking.
6129
6130 2015-02-10  Nick Clifton  <nickc@redhat.com>
6131
6132         * config/rl78/rl78.c: Remove DIV attribute code accidentally
6133         included in previous rl78 commit.
6134
6135 2015-02-10  Richard Biener  <rguenther@suse.de>
6136
6137         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6138         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6139         return the bitpack.
6140
6141 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6142
6143         PR gcov-profile/61889
6144         * config.in: regenerate.
6145         * configure.in: Likewise.
6146         * configure.ac: Check for ftw.h.
6147         * gcov-tool.c: Check for ftw.h before using nftw.
6148
6149 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6150
6151         PR lto/64076
6152         * ipa-visibility.c (update_visibility_by_resolution_info): Only
6153         assert when not in lto mode.
6154
6155 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
6156
6157         * ira-color.c (setup_left_conflict_sizes_p): Simplify
6158         initialization/assignment of conflict_size.
6159
6160 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
6161
6162         PR ipa/64978
6163         * ipa-cp.c (gather_caller_stats): Skip thunks.
6164         (propagate_constants_topo): Skip aliases.
6165
6166 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6167
6168         PR target/64761
6169         * config/sh/sh.c (sh_option_override): Don't change
6170         -freorder-blocks-and-partition to -freorder-blocks even when
6171         unwinding is enabled.
6172         (sh_can_follow_jump): Return false if the followee jump is
6173         a crossing jump when -freorder-blocks-and-partition is specified.
6174         * config/sh/sh.md (*jump_compact_crossing): New insn.
6175
6176 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6177             Kaz Kojima  <kkojima@gcc.gnu.org>
6178
6179         PR target/64761
6180         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6181         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6182         (sh_can_redirect_branch): Rename to ...
6183         (sh_can_follow_jump): ... this.  Constify argument types.
6184         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6185         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6186         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6187         * doc/tm.texi: Regenerate.
6188
6189 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6190
6191         PR sanitizer/64981
6192         * builtins.c (expand_builtin): Call targetm.expand_builtin
6193         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6194
6195 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6196
6197         PR ipa/61548
6198         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6199
6200 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6201
6202         PR ipa/63566
6203         * ipa-icf.c (set_local): New function.
6204         (sem_function::merge): Use it.
6205
6206 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6207
6208         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6209         (add_type_duplicate): Fix comparison of BINFOs.
6210
6211 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6212
6213         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6214         on getting VOID pointer.
6215
6216 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6217
6218         PR target/64979
6219         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6220         va_list escapes.
6221
6222 2015-02-09  Richard Biener  <rguenther@suse.de>
6223
6224         * genmatch.c (replace_id): Copy expr_type.
6225
6226 2015-02-09  Richard Biener  <rguenther@suse.de>
6227
6228         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6229         (streamer_write_tree_bitfields): Declare.
6230         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6231         properly unpack padding.
6232         (unpack_value_fields): Inline ...
6233         (streamer_read_tree_bitfields): ... here.
6234         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6235         and properly add padding bits.
6236         (streamer_pack_tree_bitfields): Fold into ...
6237         (streamer_write_tree_bitfields): ... this new function,
6238         exposing the bitpack object.
6239         * lto-streamer-out.c (lto_write_tree_1): Call
6240         streamer_write_tree_bitfields.
6241
6242 2015-02-09  Richard Biener  <rguenther@suse.de>
6243
6244         PR tree-optimization/54000
6245         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6246         (struct ivopts_data): Add loop_loc member.
6247         (tree_ssa_iv_optimize_loop): Dump loop location.
6248         (create_new_ivs): Likewise, also dump number of IVs generated.
6249
6250 2015-02-09  Martin Liska  <mliska@suse.cz>
6251
6252         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6253         just if not yet registered.
6254         (ipa_icf_generate_summary): Register callgraph hooks.
6255
6256 2015-02-08  Andrew Pinski  <apinski@cavium.com>
6257
6258         * config/aarch64/aarch64.c (gty_dummy): Delete.
6259
6260 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6261
6262         PR ipa/63566
6263         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6264         (cgraph_node::local_p): Remove thunk related FIXME.
6265
6266 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6267
6268         PR ipa/63566
6269         * i386.c (ix86_function_regparm): Look through aliases to see if callee
6270         is local and optimized.
6271         (ix86_function_sseregparm): Likewise; also use target's SSE math
6272         settings; error out instead of silently generating wrong code
6273         on mismatches.
6274         (init_cumulative_args): Look through aliases.
6275
6276 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6277
6278         PR ipa/63566
6279         * ipa-split.c (execute_split_functions): Split if function has aliases.
6280
6281 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6282
6283         PR ipa/63566
6284         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6285         aliases before trying to expand it.
6286         (cgraph_node::expand_thunk): Fix formating.
6287
6288 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
6289
6290         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6291         (Using Assembly Language with C): Expand introduction.
6292         (Basic Asm): Copy-edit.  Add more information about uses of
6293         basic asm.
6294         (Extended Asm): Copy-edit.  Document new escape syntax and
6295         %l[label] syntax.
6296         (Global Reg Vars): Copy-edit.
6297         (Local Reg Vars): Likewise.
6298
6299 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
6300
6301         PR debug/2714
6302         PR bootstrap/64256
6303         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6304         (DBX_CONTIN_CHAR): Define.
6305
6306 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
6307             Brian Rzycki  <b.rzycki@samsung.com>
6308
6309         PR tree-optimization/64878
6310         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6311         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6312         Stop recursion at loop phi nodes after having visited a loop phi node.
6313
6314 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6315
6316         * toplev.c (process_options): Change flag_ipa_ra before creating
6317         optimization_{default,current}_node.
6318
6319         PR ipa/64896
6320         * cgraphunit.c (cgraph_node::expand_thunk): If
6321         restype is not is_gimple_reg_type nor the thunk_fndecl
6322         returns aggregate_value_p, set restmp to a temporary variable
6323         instead of resdecl.
6324
6325 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
6326
6327         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6328
6329 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
6330
6331         PR target/64205
6332         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6333         add a general secondary reload handler for SDmode, unless we have
6334         both read/write support for SDmode.
6335
6336 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6337
6338         PR middle-end/64937
6339         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6340         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6341         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6342         1 before, push it to abstract_vec.
6343         (dwarf2out_abstract_function): Adjust caller.  Don't call
6344         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6345         DECL_ABSTRACT_P flags for all abstract_vec elts.
6346
6347 2015-02-06  Renlin Li  <renlin.li@arm.com>
6348
6349         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6350         complex gimple.
6351         * tree-ssa.c (execute_update_addresses_taken): Likewise.
6352
6353 2015-02-06  Jeff Law  <law@redhat.com>
6354
6355         PR target/64889
6356         * config/h8300/h8300.c (push): New argument "in_prologue".
6357         Pass "in_prologue" along to "F".
6358         (h8300_push_pop): Corresponding changes.
6359         (h8300_expand_prologue): Likewise.
6360         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
6361
6362 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6363
6364         PR rtl-optimization/64957
6365         PR debug/64817
6366         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6367         IOR rather than for AND.
6368
6369 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
6370
6371         PR target/62631
6372         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6373         of shift-add and (add + shift) operations.  Rename local variable.
6374
6375 2015-02-05  Jeff Law  <law@redhat.com>
6376
6377         PR target/17306
6378         * config/h8300/constraints.md (U): Correctly dectect
6379         "eightbit_data" memory addresses.
6380         * config/h8300/h8300.c (eightbit_constant_address_p): Also
6381         handle (const (plus (symbol_ref (x)))) where x is declared
6382         as an 8-bit data memory address.
6383         * config/h8300/h8300.md (call, call_value): Correctly detect
6384         "funcvec" functions.
6385
6386         PR target/43264
6387         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6388         24 to 28 bits for the H8/300.
6389
6390 2015-02-06  Alan Modra  <amodra@gmail.com>
6391
6392         PR target/64876
6393         * config/rs6000/rs6000.c (chain_already_loaded): New function.
6394         (rs6000_call_aix): Use it.
6395
6396 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
6397
6398         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6399         check.
6400
6401 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6402
6403         * config/h8300/constraints.md ("U" constraint): Use strict
6404         variant of REG_OK_FOR_BASE_P after reload has started.
6405
6406 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
6407
6408         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6409         define to zero if !TARGET_NEON.
6410         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6411
6412 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6413             Trevor Saunders  <tsaunders@mozilla.com>
6414
6415         PR ipa/61548
6416         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6417
6418 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6419
6420         PR ipa/61548
6421         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6422         when removing varpool nodes.
6423
6424 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6425
6426         PR ipa/61548
6427         * varpool.c (varpool_node::remove): Fix order of variables.
6428
6429 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6430
6431         PR ipa/64686
6432         * ipa-inline.c (inline_small_functions): Fix ordering issue between
6433         speculation resolution and key updates.
6434
6435 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6436
6437         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6438         about not letting any speculative edges unupdated.
6439
6440 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6441
6442         PR gcov/64123
6443         * gcov-io.c (gcov_var): Export.
6444
6445 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6446
6447         PR middle-end/64922
6448         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6449         edges that become speculative.
6450
6451 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6452
6453         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6454         or DW_LANG_Fortran08.
6455         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6456         DW_LANG_Fortran08.
6457         (gen_compile_unit_die): Handle "GNU Fortran2003" and
6458         "GNU Fortran2008" language strings.
6459         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6460         * langhooks.h (lang_GNU_Fortran): New prototype.
6461         * langhooks.c (lang_GNU_Fortran): New function.
6462         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6463         lang_GNU_Fortran.
6464
6465 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6466
6467         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6468         (RTX_OK_FOR_OLO10_P): Likewise.
6469
6470 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6471
6472         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6473
6474 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6475
6476         PR middle-end/64922
6477         * gimple.c: Include gimple-ssa.h.
6478         (maybe_remove_unused_call_args): New function.
6479         * gimple.h (maybe_remove_unused_call_args): Declare.
6480         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6481         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6482         * gimple-fold.c (gimple_fold_call): Likewise.
6483
6484 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
6485
6486         PR rtl-optimization/64905
6487         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6488         pointer alignment if it isn't needed.
6489
6490 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6491
6492         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6493         cortex-a72.cortex-a53.
6494         * config/aarch64/aarch64-tune.md: Regenerate.
6495         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6496
6497 2015-02-04  Nick Clifton  <nickc@redhat.com>
6498
6499         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6500         inside a MEM.
6501
6502 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6503
6504         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6505         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6506         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6507         of DEF_BUILTIN.
6508         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6509         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6510         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6511         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6512         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6513         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6514         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6515         * tree-core.h (enum built_in_function): In between
6516         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6517         for builtins that use DEF_BUILTIN_CHKP macro.
6518
6519 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
6520
6521         PR debug/64817
6522         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6523         operands for tcc_comparison exprs.  Fix typos.
6524
6525         PR debug/64817
6526         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6527         of two XORs that have an intervening AND or IOR.
6528
6529         PR debug/64817
6530         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6531         simplification of XOR of AND to not allocate new rtx before
6532         committing to a simplification.
6533
6534 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6535
6536         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6537         manual swaps in all peepholes.
6538
6539 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6540
6541         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6542         of manual swapping implementation.
6543         (aarch64_expand_vec_perm_const_1): Likewise.
6544
6545 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
6546
6547         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6548         (generic_addrcost_table): Remove NAMED_PARAM.
6549         (cortexa57_addrcost_table): Likewise.
6550         (xgene1_addrcost_table): Likewise.
6551         (generic_regmove_table): Likewise.
6552         (cortexa53_regmove_table): Likewise.
6553         (xgene1_regmove_table): Likewise.
6554         (generic_vector_table): Likewise.
6555         (cortexa57_vector_table): Likewise.
6556         (xgene1_vector_table): Likewise.
6557         (generic_tunings): Likewise.
6558         (cortexa53_tunings): Likewise.
6559         (cortexa57_tunings): Likewise.
6560         (xgene1_tunings): Likewise.
6561
6562 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6563
6564         * config/arm/arm-cores.def: Add cortex-a72 and
6565         cortex-a72.cortex-a53.
6566         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6567         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6568         * config/arm/arm-tune.md: Regenerate.
6569         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6570         "cortex-a72.cortex-a53".
6571         * doc/invoke.texi (ARM Options/-mtune): Likewise.
6572
6573 2015-02-04  Nick Clifton  <nickc@redhat.com>
6574
6575         PR target/64408
6576         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6577         of accepted codes.
6578         (nonimmediate_di_operand): Likewise.
6579
6580         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6581         prefixes of known F5 using MSP430 MCUs.
6582
6583 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6584
6585         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6586         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6587         instead of __builtin_sqrt.
6588
6589 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
6590
6591         * varasm.c (do_assemble_alias): Follow transparent alias
6592         chain for target.
6593         (default_assemble_visibility): Follow transparent alias
6594         chain for decl name.
6595
6596 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6597
6598         PR middle-end/62103
6599         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6600         to compute size of referenced value in the constant case.
6601
6602 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6603
6604         PR rtl-optimization/64756
6605         * cse.c (invalidate_dest): New function.
6606         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
6607         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6608         invalidate and do not record it.
6609
6610 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
6611
6612         PR target/64660
6613         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6614         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6615         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6616         atomic_nand<mode>_soft_tcb): New insns.
6617         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6618         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6619         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6620         Split into atomic_not_fetchsi_hard if operands[0] is unused.
6621         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6622         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6623         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
6624         atomic_not<mode>_hard if operands[0] is unused.
6625         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6626         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6627         if operands[0] is unused.
6628         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
6629         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6630         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6631         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6632         unused.
6633         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
6634         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6635         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6636         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6637         if operands[0] is unused.
6638         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
6639         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6640         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
6641         atomic_nand_fetchsi_hard if operands[0] is unused.
6642         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
6643         atomic_nand<mode>_hard if operands[0] is unused.
6644         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
6645         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6646         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
6647         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6648         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
6649         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6650         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6651         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6652         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
6653         atomic_not<mode>_hard if operands[0] is unused.
6654         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6655         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6656         unused.
6657         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6658         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6659         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
6660         atomic_nand<mode>_hard if operands[0] is unused.
6661         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6662         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6663
6664 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
6665
6666         PR jit/64810
6667         * Makefile.in (GCC_OBJS): Add gcc-main.o.
6668         * gcc-main.c: New file, containing "main" taken from gcc.c.
6669         * gcc.c (do_self_spec): Free decoded_options.
6670         (class driver): Move declaration to gcc.h.
6671         (main): Move declaration and implementation to new file
6672         gcc-main.c.
6673         (driver_get_configure_time_options): New function.
6674         * gcc.h (class driver): Move this declaration here, from
6675         gcc.c.
6676         (driver_get_configure_time_options): New declaration.
6677
6678 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
6679
6680         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6681         cross-module inlining.
6682         * cgraph.h (cgraph_node): Add flag merged.
6683         * ipa-icf.c (sem_function::merge): Maintain it.
6684
6685 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
6686
6687         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6688         instead of OBJECT_P.
6689
6690 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
6691
6692         PR target/62631
6693         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6694         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6695         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6696         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6697
6698 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6699
6700         PR other/63504
6701         * combine.c (reg_n_sets_max): New variable.
6702         (can_change_dest_mode, reg_nonzero_bits_for_combine,
6703         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6704         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6705         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6706         (rest_of_handle_combine): Initialize reg_n_sets_max.
6707
6708 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
6709
6710         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6711         if some always_inline was inlined, apply changes before inlining
6712         heuristically.
6713
6714 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
6715
6716         PR jit/64810
6717         * config/arm/arm.c (arm_option_override): Set
6718         arm_selected_arch/cpu/tune to NULL on entry.
6719
6720 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
6721             Andrew Pinski  <pinskia@gcc.gnu.org>
6722             Jakub Jelinek  <jakub@gcc.gnu.org>
6723
6724         PR target/64231
6725         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6726         integer typing for small model. Use IN_RANGE.
6727
6728 2015-02-02  Richard Biener  <rguenther@suse.de>
6729
6730         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6731         * tree-vrp.c (vrp_valueize_1): Likewise.
6732
6733 2015-02-02  Alan Modra  <amodra@gmail.com>
6734
6735         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6736         than mem for toc_restore.
6737         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6738         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6739         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6740
6741 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
6742
6743         PR target/64047
6744         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6745         explicit default options.
6746
6747 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
6748
6749         PR ipa/64872
6750         * ipa-utils.c (ipa_merge_profiles): Add release argument.
6751         * ipa-icf.c (sem_function::merge): Do not release body when merging.
6752         * ipa-utils.h (ipa_merge_profiles): Update prototype.
6753
6754 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
6755
6756         PR debug/64817
6757         * cfgexpand.c (deep_ter_debug_map): New variable.
6758         (avoid_deep_ter_for_debug): New function.
6759         (expand_debug_expr): If TERed SSA_NAME is in
6760         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6761         instead of trying to expand SSA_NAME's def stmt.
6762         (expand_debug_locations): When expanding debug bind
6763         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6764         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6765         value.
6766         (pass_expand::execute): Call avoid_deep_ter_for_debug on
6767         all debug bind stmts.  Delete deep_ter_debug_map after
6768         expand_debug_location if non-NULL and clear it.
6769
6770 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
6771
6772         PR target/64851
6773         * config/sh/sync.md (atomic_fetch_notsi_hard,
6774         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6775         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6776         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6777         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6778         atomic_not_fetch<mode>_soft_imask): New insns.
6779
6780 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6781
6782         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6783         (rank_for_schedule_debug): Split from ...
6784         (rank_for_schedule): ... this.
6785         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6786         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6787
6788 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6789
6790         * doc/md.texi (Machine Constraints): Alphabetize table by target.
6791         * doc/extend.texi (x86 Variable Attributes): Move section to
6792         correct alphabetization after renaming.
6793         (x86 Type Attributes): Likewise.
6794         (Target Builtins): Re-alphabetize menu.
6795         (x86 Built-in Functions): Move section to correct alphabetization
6796         after renaming.
6797         (x86 transactional memory intrinsics): Likewise.
6798         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6799         and x86 Windows Options in table and menu.
6800         (x86 Options): Move section to correct alphabetization after
6801         renaming.
6802         (x86 Windows Options): Likewise.
6803
6804 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6805
6806         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6807         preferred names of the architecture and its 32- and 64-bit
6808         variants.
6809         * doc/invoke.texi: Likewise.
6810         * doc/md.texi: Likewise.
6811
6812 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6813
6814         PR target/64882
6815         * config/i386/predicates.md (address_no_seg_operand): Reject
6816         non-CONST_INT_P operands in invalid mode.
6817
6818 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6819
6820         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6821         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
6822         * config/i386/predicates.md (address_no_seg_operand): Call
6823         address_operand with VOIDmode.
6824         (vsib_address_operand): Ditto.
6825         (address_mpx_no_base_operand): Ditto.
6826         (address_mpx_no_index_operand): Ditto.
6827
6828 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
6829
6830         PR target/64688
6831         * lra-constraints.c (original_subreg_reg_mode): New.
6832         (simplify_operand_subreg): Try to simplify subreg of const.  Use
6833         original_subreg_reg_mode for it.
6834         (swap_operands): Update original_subreg_reg_mode.
6835         (curr_insn_transform): Set up original_subreg_reg_mode.
6836
6837 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
6838
6839         PR target/64617
6840         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6841         function.
6842         (process_alt_operands): Use it.
6843         (curr_insn_transform): Check the optional reload pseudo class is
6844         ok for the mode.
6845
6846 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
6847
6848         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6849         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6850         prototype.
6851         * toplev.h (init_asm_output): Update comment on use of
6852         UNKNOWN_LOCATION with fatal_error.
6853         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6854         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6855         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6856         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6857         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6858         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6859         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6860         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6861         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6862         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6863         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6864         fatal_error changed to pass input_location as first argument.
6865
6866 2015-01-30  Martin Liska  <mliska@suse.cz>
6867
6868         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6869         in #pragma GCC diagnostic guards.
6870
6871 2015-01-30  Richard Biener  <rguenther@suse.de>
6872
6873         PR tree-optimization/64829
6874         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6875         not add a widening conversion pattern but hand off extra
6876         widenings to callers.
6877         (vect_recog_widen_mult_pattern): Handle extra widening produced
6878         by vect_handle_widen_op_by_const.
6879         (vect_recog_widen_shift_pattern): Likewise.
6880         (vect_pattern_recog_1): Remove excess vertical space in dumping.
6881         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6882         (vect_init_vector_1): Likewise.
6883         (vect_get_vec_def_for_operand): Likewise.
6884         (vect_finish_stmt_generation): Likewise.
6885         (vectorizable_load): Likewise.
6886         (vect_analyze_stmt): Likewise.
6887         (vect_is_simple_use): Likewise.
6888
6889 2015-01-29  Jeff Law  <law@redhat.com>
6890
6891         * combine.c (try_combine): Fix typo in comment.
6892
6893 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
6894
6895         PR target/64580
6896         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6897         (rs6000_stack_info): Add assert.
6898         (rs6000_output_savres_externs): New function, split off from...
6899         (rs6000_output_function_prologue): ... here.  Do not call it for
6900         thunks.
6901
6902 2015-01-29  Jeff Law  <law@redhat.com>
6903
6904         PR target/15184
6905         * combine.c (try_combine): If I0 is a memory load and I3 a store
6906         to a related address, increase the "goodness" of doing a 4-insn
6907         combination with I0-I3.
6908         (make_field_assignment): Handle SUBREGs in the ior+and case.
6909
6910 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
6911
6912         PR tree-optimization/64746
6913         * tree-if-conv.c (mask_exists): New function.
6914         (predicate_mem_writes): Save created mask with given size for further
6915         use.
6916         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6917         (ifcvt_repair_bool_pattern): Collect all statements that are root
6918         of bool pattern and use iterative algorithm to remove multiple uses
6919         of predicates, display number of required iterations.
6920
6921 2015-01-29  Richard Biener  <rguenther@suse.de>
6922
6923         PR tree-optimization/64853
6924         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6925         stmt will get simulated again.
6926         * tree-ssa-ccp.c (valueize_op_1): Likewise.
6927
6928 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6929
6930         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6931         return_in_pc.  Remove redundant assignments.
6932         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6933         (arm_expand_epilogue): Don't compare boolean with true in if condition.
6934
6935 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
6936
6937         * config/i386/i386.c (ix86_mode_after): Make static.
6938
6939 2015-01-29  Richard Biener  <rguenther@suse.de>
6940
6941         PR tree-optimization/64844
6942         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6943         dump cost model analysis.
6944         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6945         Do not register adjusted load/store costs here.
6946
6947 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
6948             Uros Bizjak  <ubizjak@gmail.com>
6949
6950         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6951         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6952         using x86_use_pseudo_pic_reg.
6953         * config/i386/i386.c (ix86_conditional_register_usage): Remove
6954         support for fixed PIC register.
6955         (ix86_use_pseudo_pic_reg): Not static any more.
6956
6957 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
6958
6959         PR middle-end/64805
6960         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6961         to avoid error in cgraph node verification.
6962
6963 2015-01-29  Marek Polacek  <polacek@redhat.com>
6964
6965         * doc/standards.texi: Reflect that the default for C is gnu11.
6966
6967 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
6968
6969         PR target/64761
6970         * reorg.c (switch_text_sections_between_p): New function.
6971         (relax_delay_slots): Call it when testing if the jump insn
6972         is removable.  Use targetm.can_follow_jump when testing if
6973         the conditional branch can follow an unconditional jump.
6974
6975 2015-01-27  Caroline Tice  <cmtice@google.com>
6976
6977         Committing VTV Cywin/Ming patch for Patrick Wollgast
6978         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6979         if -fvtable-verify=preinit/std is used.
6980         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6981         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6982         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6983         if -fvtable-verify=preinit/std is used.
6984         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6985         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6986         if -fvtable-verify=preinit/std is used.
6987         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6988         * config/i386/mingw32.h (LIB_SPEC): Likewise.
6989         * varasm.c (assemble_variable): Add code to properly set the comdat
6990         section and name for the .vtable_map_vars section in case the
6991         target is PE or COFF.
6992
6993 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
6994
6995         PR ipa/64801
6996         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6997         make sane BB profile.
6998         (cgraph_node::expand_thunk): Make sane BB profile.
6999         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7000         * cgraph.h (init_lowered_empty_function): Update prototype.
7001         * config/i386/i386.c (make_resolver_func): Update call.
7002         * predict.c (gate): Disable branch prediction pass if
7003         profile is already there.
7004
7005 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7006
7007         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7008         * opth-gen.awk: Likewise.
7009         * common.opt: Mark flag_fp_contract_mode as Optimization.
7010
7011 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7012
7013         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7014         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7015
7016 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
7017
7018         PR target/64659
7019         * config/sh/predicates.md (atomic_arith_operand,
7020         atomic_logical_operand): Remove.
7021         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7022         (atomic_arith_operand_0): New predicate.
7023         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7024         Use atomic_arith_operand_0 for input values.
7025         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7026         atomic_compare_and_swap<mode>_soft_gusa,
7027         atomic_compare_and_swap<mode>_soft_tcb,
7028         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7029         arith_reg_operand instead of register_operand.
7030         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
7031         atomic_arith_operand_0 for newval input.
7032         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7033         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7034         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7035         arith_reg_operand instead of register_operand.
7036         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7037         fetchop_predicate_1, fetchop_constraint_1_llcs,
7038         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7039         fetchop_constraint_1_imask): New code iterator attributes.
7040         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7041         register_operand.  Use fetchop_predicate_1.
7042         (atomic_fetch_<fetchop_name>si_hard,
7043         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7044         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7045         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7046         and arith_reg_operand instead of register_operand.  Use
7047         fetchop_predicate_1, fetchop_constraint_1_gusa.
7048         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7049         and arith_reg_operand instead of register_operand.  Use
7050         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
7051         to allow R0 usage.
7052         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7053         and arith_reg_operand instead of register_operand.  Use
7054         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
7055         to allow R0 usage.
7056         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7057         register_operand.  Use atomic_logical_operand_1.
7058         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7059         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7060         arith_reg_operand instead of register_operand.
7061         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7062         Use arith_reg_dest and arith_reg_operand instead of register_operand.
7063         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
7064         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7065         register_operand.  Use fetchop_predicate_1.
7066         (atomic_<fetchop_name>_fetchsi_hard,
7067         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7068         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7069         fetchop_constraint_1_llcs.
7070         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7071         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7072         fetchop_constraint_1_gusa.
7073         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7074         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7075         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
7076         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7077         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7078         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
7079         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7080         register_operand.  Use atomic_logical_operand_1.
7081         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7082         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7083         arith_reg_operand instead of register_operand.
7084         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7085         arith_reg_operand instead of register_operand.  Use logical_operand
7086         and K08.  Adjust asm sequence to allow R0 usage.
7087         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7088         arith_reg_operand instead of register_operand.  Use logical_operand
7089         and K08.
7090
7091 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7092
7093         PR other/63504
7094         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7095         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7096         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7097         only get_full_len HOST_WIDE_INTs from get_val () array rather than
7098         all bits in *val_wide.
7099
7100 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
7101
7102         * varpool.c (tls_model_names): Fix names.
7103         (varpool_node::dump): Dump tls- prefix for tls models.
7104
7105 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
7106             Bernd Schmidt  <bernds@codesourcery.com>
7107             Nathan Sidwell  <nathan@codesourcery.com>
7108
7109         * config/nvptx/mkoffload.c: New file.
7110         * config/nvptx/t-nvptx: Add build rules for it.
7111         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7112         (extra_programs): Add mkoffload.
7113         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7114         function.
7115         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7116
7117 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
7118
7119         PR middle-end/64809
7120         * cfgexpand.c (reorder_operands): Skip debug gimples.
7121
7122 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
7123
7124         PR tree-optimization/64277
7125         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7126         range info when possible to refine estimation.
7127
7128 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7129
7130         PR tree-optimization/64718
7131         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7132         be a 16bit unsigned integer when n->range is 16.
7133         (bswap_replace): Convert src to that type if necessary for all bswap
7134         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
7135         set in pass_optimize_bswap::execute ().
7136
7137 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
7138
7139         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7140         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7141         integer and floating point variants.
7142         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7143
7144 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
7145
7146         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7147         for all vector modes.
7148
7149 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7150
7151         PR bootstrap/64612
7152         * doc/sourcebuild.texi (comdat_group): Document.
7153
7154 2015-01-28  Terry Guo  <terry.guo@arm.com>
7155
7156         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7157
7158 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
7159
7160         * toplev.c (print_version): Add param "show_global_state", and
7161         only print GGC and plugin information if it is true.
7162         (init_asm_output): Pass in "true" for the new param when calling
7163         print_version.
7164         (process_options): Likewise.
7165         (toplev::main): Likewise.
7166         * toplev.h (print_version): Add new param to decl.
7167
7168 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7169
7170         PR ipa/60871
7171         PR ipa/64139
7172         * tree.c (lookup_binfo_at_offset): New function.
7173         (get_binfo_at_offset): Use it.
7174
7175 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7176
7177         PR ipa/64282
7178         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7179         on vtable being vtable.
7180
7181 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7182
7183         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7184         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7185         -mhotpatch= option.
7186         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7187         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
7188         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7189         Renamed.
7190         (s390_hotpatch_trampoline_halfwords_max): Renamed.
7191         (s390_hotpatch_hw_max): New name.
7192         (s390_hotpatch_trampoline_halfwords): Renamed.
7193         (s390_hotpatch_hw_before_label): New name.
7194         (get_hotpatch_attribute): Removed.
7195         (s390_hotpatch_hw_after_label): New name.
7196         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7197         attribute.
7198         (s390_attribute_table): Ditto.
7199         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7200         (s390_function_num_hotpatch_hw): New name.
7201         Remove special handling of inline functions and hotpatching.
7202         Return number of nops before and after the function label.
7203         (s390_can_inline_p): Removed.
7204         (s390_asm_output_function_label): Emit a configurable number of nops
7205         after the function label.
7206         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7207         (TARGET_CAN_INLINE_P) Removed.
7208         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7209
7210 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7211             Jiong Wang  <jiong.wang@arm.com>
7212
7213         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7214         of scratch reg.
7215         (cb<optab><mode>1): Likewise.
7216         * config/aarch64/iterators.md (bcond): New define_code_attr.
7217
7218 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7219
7220         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7221         memory accesses.
7222
7223 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7224
7225         * config/s390/s390.c (s390_register_move_cost): Increase costs for
7226         FPR->GPR moves.
7227
7228 2015-01-27  Richard Biener  <rguenther@suse.de>
7229
7230         * tree-vrp.c (update_value_range): Intersect the range with
7231         old recorded SSA name range information.
7232
7233 2015-01-27  Nick Clifton  <nickc@redhat.com>
7234
7235         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7236         BC, DE and HL registers directly, not via AX.
7237         When decrementing the stack pointer by a large amount, transfer SP
7238         into AX and perform the subtraction there.
7239         (rl78_expand_epilogue): Perform the inverse of the above
7240         enhancements.
7241
7242 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7243
7244         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7245
7246 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7247             Yury Gribov  <y.gribov@samsung.com>
7248
7249         PR ubsan/64741
7250         * ubsan.c (ubsan_source_location): Refactor code.
7251         (ubsan_type_descriptor): Update type size. Refactor code.
7252
7253 2015-01-27  Richard Biener  <rguenther@suse.de>
7254
7255         PR tree-optimization/56273
7256         PR tree-optimization/59124
7257         PR tree-optimization/64277
7258         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7259         from the first VRP pass.
7260
7261 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7262
7263         PR ipa/64776
7264         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7265         handle the first argument in the same loop as all the other arguments.
7266
7267         PR rtl-optimization/61058
7268         * jump.c (cleanup_barriers): Update basic block boundaries
7269         if BLOCK_FOR_INSN is non-NULL on PREV.
7270
7271 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
7272
7273         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7274         bounds narrowing, already instrumented calls and calls to
7275         not instrumentable functions.
7276
7277 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7278
7279         PR tree-optimization/64807
7280         * wide-int.cc (wi::divmod_internal): Clear
7281         b_dividend[dividend_blocks_needed].
7282
7283 2015-01-26  DJ Delorie  <dj@redhat.com>
7284
7285         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7286         volatile memory references.
7287
7288 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
7289
7290         PR target/49263
7291         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7292         remove_insn.
7293         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7294         shifts if it already fits into K08.
7295
7296 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7297
7298         PR ipa/64730
7299         * ipa-inline.c (inline_small_functions): Print "unknown" even
7300         if edge->call_stmt is non-NULL, but has builtins or unknown
7301         location.
7302
7303         PR middle-end/64421
7304         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7305         with asterisk, skip the first character.
7306
7307 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7308
7309         PR target/64806
7310         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7311         order change.
7312
7313 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
7314
7315         PR target/64795
7316         * config/i386/i386.md (*movdi_internal): Also check operand 0
7317         to determine TYPE_LEA operand.
7318         (*movsi_internal): Ditto.
7319
7320 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7321
7322         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7323         OPTION_MASK_QUAD_MEMORY_ATOMIC.
7324
7325 2015-01-26  Renlin Li  <renlin.li@arm.com>
7326
7327         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7328         the comment.
7329         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7330         for higher part.
7331
7332 2015-01-26  Richard Biener  <rguenther@suse.de>
7333
7334         PR middle-end/64764
7335         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7336         combining two BIT_AND_EXPR predicates.
7337
7338 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7339
7340         PR bootstrap/64754
7341         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7342
7343 2015-01-26  Terry Guo  <terry.guo@arm.com>
7344
7345         * config/arm/arm.c (arm_file_start): Update the assignment of
7346         Tag_ABI_HardFP_use.
7347
7348 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
7349
7350         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7351         pipeline model.
7352         config/arm/arm.md: Include the new Cortex-A57 model.
7353         (generic_sched): Don't use generic_sched when tuning for
7354         Cortex-A57.
7355
7356 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7357             Uros Bizjak  <ubizjak@gmail.com>
7358
7359         * config/i386/i386.c (get_builtin_code_for_version): Add
7360         support for BMI and BMI2 multiversion functions.
7361
7362 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7363
7364         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7365         (extract_bit_field): Likewise.
7366         (extract_low_bits): Likewise.
7367         (expand_mult): Likewise.
7368         (expand_mult_highpart_adjust): Likewise.
7369
7370 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
7371
7372         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7373         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7374         * config/i386/i386.c (processor_model): Add
7375         M_INTEL_COREI7_BROADWELL.
7376         (arch_names_table): Add "broadwell".
7377
7378 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
7379
7380         PR target/49263
7381         PR target/53987
7382         PR target/64345
7383         PR target/59533
7384         PR target/52933
7385         PR target/54236
7386         PR target/51244
7387         * config/sh/sh-protos.h
7388         (sh_extending_set_of_reg::can_use_as_unextended_reg,
7389         sh_extending_set_of_reg::use_as_unextended_reg,
7390         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7391         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7392         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7393         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7394         (sh_treg_insns): New class.
7395         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7396         (scope_counter): New class.
7397         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7398         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7399         sh_extending_set_of_reg::can_use_as_unextended_reg,
7400         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7401         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7402         sh_split_treg_set_expr): New functions.
7403         (addsubcosts): Handle treg_set_expr.
7404         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7405         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7406         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7407         (sh_insn_operands_modified_between_p): Make non-static.
7408         * config/sh/predicates.md (zero_extend_movu_operand): Allow
7409         simple_mem_operand in addition to displacement_mem_operand.
7410         (zero_extend_operand): Don't allow zero_extend_movu_operand.
7411         (treg_set_expr, treg_set_expr_not_const01,
7412         arith_reg_or_treg_set_expr): New predicates.
7413         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7414         arith_or_int_operand instead of logical_operand.  Convert to
7415         insn_and_split.  Try to optimize constant operand in splitter.
7416         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
7417         (*tstqi_t_zero): Delete.
7418         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7419         (tstsi_t_and_not): Delete.
7420         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7421         Convert to insn_and_split.
7422         (unnamed split, tstsi_t_zero_extract_xor,
7423         tstsi_t_zero_extract_subreg_xor_little,
7424         tstsi_t_zero_extract_subreg_xor_big): Delete.
7425         (*tstsi_t_shift_mask): New insn_and_split.
7426         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7427         to recombine with surrounding insns when splitting.
7428         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7429         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7430         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7431         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7432         (*cbranch_div0s: Delete.
7433         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7434         Try to recombine with surrounding insns when splitting.  Add operand
7435         order variants.
7436         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7437         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7438         *addc_r_r_msb, *addc_2r_msb): Delete.
7439         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
7440         order variant.
7441         (*addc_negreg_t): New insn_and_split.
7442         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7443         Try to recombine with surrounding insns when splitting.
7444         Add operand order variants.
7445         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7446         insn_and_split patterns.
7447         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
7448         surrounding insns when splitting.
7449         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7450         (*rotcl): Likewise.  Add zero_extract variant.
7451         (*ashrsi2_31): New insn_and_split.
7452         (*negc): Convert to insn_and_split.  Use treg_set_expr.
7453         (*zero_extend<mode>si2_disp_mem): Update comment.
7454         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7455         condition.
7456         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
7457         with surrounding insns when splitting.
7458         (any_treg_expr_to_reg): New insn_and_split.
7459         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7460         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7461         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7462         *zero_extract_2): New single bit zero extract patterns.
7463         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7464         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7465         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7466         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7467         set destination.
7468         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7469         register_operand for set source.
7470
7471 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
7472
7473         * i386.opt (prefetch_sse): New targetsave.
7474         * i386.c (ix86_function_specific_save): Save prefetch_sse.
7475         (ix86_function_specific_restore): Restore prefetch_sse and initialize
7476         ix86_cost/ix86_tune_cost.
7477
7478 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7479
7480         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7481         Support the JIT by using 0 as the language type.
7482
7483 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
7484
7485         PR target/64317
7486         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
7487         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7488         (mark_regno_live, process_bb_lives): Pass new parameter value to
7489         make_hard_regno_born.
7490
7491 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7492
7493         PR rtl-optimization/63637
7494         PR rtl-optimization/60663
7495         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7496         if elt->cost is MAX_COST for ASM_OPERANDS.
7497         (find_sets_in_insn): Fix up comment typo.
7498         (cse_insn): Don't set src_volatile for all non-volatile
7499         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7500         or with "memory" clobber.  Set elt->cost to MAX_COST
7501         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
7502         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7503
7504 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7505
7506         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7507         alternative 1.
7508
7509 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7510
7511         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7512         libgcc/config/i386/elf-lib.h.
7513
7514 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7515
7516         PR driver/64737
7517         * gcc.c (print_configuration): Don't print a blank line at the end
7518         here...
7519         (run_attempt): ... but here unstead.
7520
7521         PR middle-end/64734
7522         * omp-low.c (scan_sharing_clauses): Don't ignore
7523         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7524         on target data/update constructs.
7525
7526 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7527
7528         PR target/50928
7529         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7530         (DEBUG_RELOAD): Removed define.
7531         (m32c_limit_reload_class): Enable traces with if DEBUG0.
7532         (m32c_function_arg): Added a type cast.
7533         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7534         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7535         * config/m32c/bitops.md (andqi3_16): Likewise.
7536         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7537         (push_a01_l): Likewise.
7538
7539 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7540
7541         PR jit/64721
7542         * main.c (main): Construct toplev instances with init_signals=true.
7543         * toplev.c (general_init): Add param "init_signals", and use it to
7544         conditionalize the calls to signal and host_hooks.extra_signals.
7545         (toplev::toplev): Add param "init_signals".
7546         (toplev::main): When invoking general_init, pass m_init_signals
7547         to control whether signal-handlers are installed.
7548         * toplev.h (toplev::toplev): Add param "init_signals".
7549         (toplev::m_init_signals): New field.
7550
7551 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7552
7553         PR jit/64722
7554         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7555         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7556         latter may be affected by the former (e.g. on i686).
7557
7558 2015-01-23  Martin Liska  <mliska@suse.cz>
7559
7560         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7561         false positive during profiledbootstrap.
7562
7563 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7564
7565         PR libgomp/64672
7566         * lto-opts.c (lto_write_options): Output non-explicit conservative
7567         -fno-openacc.
7568         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7569         (append_compiler_options): Pass -fopenacc through.
7570
7571 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7572
7573         PR libgomp/64707
7574         * lto-opts.c (lto_write_options): Output non-explicit conservative
7575         -fno-openmp.
7576         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7577         (append_compiler_options): Pass -fopenmp through.
7578
7579 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7580
7581         PR debug/64511
7582         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7583         GTY markup.
7584
7585         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7586         * diagnostic.def (DK_ICE_NOBT): New kind.
7587         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7588         like DK_ICE, but never print backtrace.
7589         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7590         (internal_error_no_backtrace): New function.
7591         * gcc.c (execute): Use internal_error_no_backtrace instead of
7592         internal_error.
7593
7594 2015-01-22  Jeff Law  <law@redhat.com>
7595
7596         PR target/52076
7597         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7598         improve code density for small immediate to memory case.
7599         (insv): Better handle bitfield assignments when the field is
7600         being set to all ones.
7601         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7602         operand predicate.
7603
7604 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7605             Jakub Jelinek  <jakub@redhat.com>
7606
7607         PR middle-end/64729
7608         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7609         for !TARGET_LIBC_PROVIDES_SSP version and
7610         -fstack-protector-{all,strong,explicit} otherwise.
7611         * config/freebsd.h (LINK_SSP_SPEC): Handle
7612         -fstack-protector-{strong,explicit}.
7613
7614 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
7615             H.J. Lu  <hongjiu.lu@intel.com>
7616
7617         PR ipa/64694
7618         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7619         heap.
7620
7621 2015-01-22  Wei Mi  <wmi@google.com>
7622
7623         PR rtl-optimization/64557
7624         * dse.c (record_store): Call get_addr for mem_addr.
7625         (check_mem_read_rtx): Likewise.
7626
7627 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
7628
7629         * fold-const.c (const_binop): Add early return for non-tcc_binary.
7630
7631 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
7632
7633         * toplev.c (init_local_tick): Process the failure when read
7634         fails for random_seed.
7635
7636         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7637         'pretty_name' to avoid memory overflow.
7638
7639 2015-01-22  Richard Biener  <rguenther@suse.de>
7640
7641         PR middle-end/64728
7642         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7643         abnormal coalescing on undefined SSA names.
7644
7645 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
7646
7647         PR target/64688
7648         PR target/64477
7649         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7650         for alternative 3.
7651         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7652
7653 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
7654
7655         PR middle-end/63325
7656         * fold-const.c (fold_checksum_tree): Don't include value of
7657         expr->decl_with_vis.symtab_node in the checksum.
7658
7659 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7660
7661         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7662
7663 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
7664
7665         PR driver/64690
7666         * gcc.c (insert_comments): New function.
7667         (try_generate_repro): Call it.
7668         (append_text): Removed.
7669
7670 2015-01-22  Richard Biener  <rguenther@suse.de>
7671
7672         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7673         with IL incompatible options.  Properly honor user optimize
7674         attributes.
7675
7676 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
7677
7678         PR rtl-optimization/64682
7679         * combine.c (distribute_notes): When moving a death note for
7680         a register that is set in the new I2, make sure to put it
7681         before that new I2.
7682
7683 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
7684
7685         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7686         not TARGET_DEFAULT.
7687
7688 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
7689
7690         PR debug/64511
7691         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7692         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7693         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7694
7695         PR sanitizer/64706
7696         * doc/invoke.texi (-fsanitize=vptr): Document.
7697
7698         PR rtl-optimization/62078
7699         * dse.c: Include cfgcleanup.h.
7700         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7701         anything call purge_all_dead_edges and cleanup_cfg at the end
7702         of the pass.
7703
7704 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
7705
7706         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7707         edges.
7708
7709 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7710
7711         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7712         decl attribute.
7713
7714 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7715             Tejas Belagod <Tejas.Belagod@arm.com>
7716
7717         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7718         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7719         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7720         Removed.
7721
7722 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7723             Tejas Belagod <Tejas.Belagod@arm.com>
7724
7725         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7726         (aarch64_reverse_mask): New decls.
7727         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7728         (insn_count): New mode_attr.
7729         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7730         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7731         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7732         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7733         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7734         (aarch64_simd_st4): New patterns.
7735         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7736         (aarch64_reverse_mask): New functions.
7737
7738 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
7739
7740         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7741         Declare.
7742         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7743         addressing modes for BE.
7744         (aarch64_print_operand): Add 'R' specifier.
7745         (aarch64_simd_disambiguate_copy): Delete.
7746         (aarch64_simd_emit_reg_reg_move): New function.
7747         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7748         in define_splits for structural moves.
7749         (mov<mode>): Use less restrictive predicates.
7750         (*aarch64_mov<mode>): Simplify and only allow for LE.
7751         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7752
7753 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
7754
7755         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7756
7757 2015-01-21  Richard Henderson  <rth@redhat.com>
7758
7759         PR target/64669
7760         * ccmp.c (used_in_cond_stmt_p): Remove.
7761         (expand_ccmp_expr): Don't use it.
7762
7763 2015-01-21  Nick Clifton  <nickc@redhat.com>
7764
7765         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7766         PARALLELs.
7767
7768 2015-01-21  Richard Biener  <rguenther@suse.de>
7769
7770         PR middle-end/64313
7771         * tree-core.h (builtin_info, builtin_info_type): Turn from
7772         an object with two arrays into an array of an object with
7773         decl and two flags, implicit_p and declared_p.
7774         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7775         set_builtin_decl, set_builtin_decl_implicit_p,
7776         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7777         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7778         * builtins.c (builtin_info): Adjust.
7779         * gimplify.c (gimplify_addr_expr): References to builtins
7780         that have been declared by the user makes them eligible for
7781         use by the compiler.  Call set_builtin_decl_implicit_p on them.
7782
7783 2015-01-20  Jeff Law  <law@redhat.com>
7784
7785         PR target/59946
7786         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7787         allow pc-relative addresses in operand predicates or constraints.
7788
7789 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
7790
7791         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7792         neon on aarch32 processors for stringops.
7793
7794 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7795
7796         PR ipa/63576
7797         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7798
7799 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7800
7801         PR lto/45375
7802         * ipa-inline.c: Include lto-streamer.h
7803         (report_inline_failed_reason): Output source file differences and
7804         flags on optimization/target node mismatch.
7805         (can_inline_edge_p): Consider caller to be the outer inline function;
7806         be less restrictive about matching opimize and optimize_size attributes.
7807         (inline_account_function_p): Break out from ...
7808         (inline_small_functions): ... here.
7809         * ipa-inline-transform.c (clone_inlined_nodes): Use
7810         inline_account_function_p.
7811         (inline_call): Use optimize attribution; use inline_account_function_p.
7812         (inline_transform): Use opt_for_fn.
7813         * ipa-inline.h (inline_account_function_p): Declare.
7814
7815 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
7816
7817         PR debug/64663
7818         * dwarf2out.c (decl_piece_node): Don't put bitsize into
7819         mode if bitsize <= 0.
7820         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7821         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7822         sizes and positions.
7823
7824 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
7825
7826         * config/nios2/nios2.c (nios2_asm_file_end): Implement
7827         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7828         needed.
7829         (TARGET_ASM_FILE_END): Define.
7830
7831 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7832
7833         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7834         (struct tune_params): Use the enum.
7835         * arm.c (arm_*_tune): Update.
7836         (arm_option_override): Update.
7837
7838 2015-01-20  Richard Biener  <rguenther@suse.de>
7839
7840         PR ipa/64684
7841         * ipa-reference.c (add_static_var): Inline ...
7842         (analyze_function): ... here after splitting out from ...
7843         (is_proper_for_analysis): ... this.
7844
7845 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
7846
7847         PR target/64149
7848         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7849         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7850         replace the conditional with it's true branch.
7851         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7852         (arm_lra_p): Remove.
7853
7854 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
7855
7856         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7857
7858 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7859
7860         * config/tilegx/mul-tables.c: Move symtab.h include after
7861         coretypes.h include.
7862         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7863         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7864         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7865         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7866         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7867
7868 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
7869
7870         PR bootstrap/64676
7871         Revert:
7872         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
7873
7874         PR rtl-optimization/64081
7875         * loop-iv.c (def_pred_latch_p): New function.
7876         (latch_dominating_def): Allow specific cases with non-single
7877         definitions.
7878         (iv_get_reaching_def): Likewise.
7879         (check_complex_exit_p): New function.
7880         (check_simple_exit): Use check_complex_exit_p to allow certain cases
7881         with exits not executing on any iteration.
7882
7883 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7884
7885         PR lto/45375
7886         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7887         to set branch cost.
7888
7889 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7890
7891         PR lto/45375
7892         * i386.c (gate): Check flag_expensive_optimizations and
7893         optimize_size.
7894         (ix86_option_override_internal): Drop optimize_size condition
7895         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7896         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7897         MASK_PREFER_AVX128.
7898         (ix86_avx256_split_vector_move_misalign,
7899         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7900         * sse.md (all uses of TARGET_PREFER_AVX128): Add
7901         optimize_insn_for_speed_p check.
7902
7903 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
7904
7905         * config/mips/mips.h (FP_ASM_SPEC): New define.
7906         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7907         instead.
7908
7909 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
7910
7911         PR target/53988
7912         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7913         nullptr for insn when reaching the first insn.
7914         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7915         (sh_insn_operands_modified_between_p): Add nullptr check.
7916         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
7917         sign extending mem load if the insn contains any UNSPEC or
7918         UNSPEC_VOLATILE.
7919
7920 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7921
7922         * params.def (inline-unit-growth): Drop to 15%.
7923         * invoke.texi (inline-unit-growth): Document change.
7924
7925 2015-01-19  Martin Liska  <mliska@suse.cz>
7926
7927         PR ipa/64668
7928         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7929         function for second argument of OBJ_TYPE_REF.
7930
7931 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7932
7933         PR ipa/64218
7934         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7935         whether function is an alias.
7936
7937 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7938
7939         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7940         cases.
7941
7942 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
7943
7944         PR rtl-optimization/64671
7945         * lra-remat.c (operand_to_remat): Don't consider jump and call
7946         insns.
7947
7948 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
7949
7950         PR target/59828
7951         * config/rs6000/default64.h: Include rs6000-cpus.def.
7952         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7953         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7954         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7955         and POWER8.
7956         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7957         POWER8.
7958         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7959         pseudo-op to specify assembler dialect.
7960
7961 2015-01-19  Martin Liska  <mliska@suse.cz>
7962
7963         PR ipa/64664
7964         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7965         Handle safe potentially removed nodes during filtering.
7966
7967 2015-01-19  Martin Liska  <mliska@suse.cz>
7968
7969         * doc/extend.texi (no_icf): Add new attribute description.
7970         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7971         where the pass attempts to merge a function with no_icf attribute.
7972
7973 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7974
7975         PR target/64532
7976         * doc/md.texi (ARM Options): Document register constraints.
7977
7978 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
7979             Andrew Pinski  <apinski@cavium.com>
7980
7981         PR target/64304
7982         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7983         (ashl<mode>3): Don't expand if operands[2] is not constant.
7984
7985 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7986
7987         PR target/64448
7988         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7989         Match xor-and-xor RTL pattern.
7990
7991 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
7992
7993         PR rtl-optimization/64081
7994         * loop-iv.c (def_pred_latch_p): New function.
7995         (latch_dominating_def): Allow specific cases with non-single
7996         definitions.
7997         (iv_get_reaching_def): Likewise.
7998         (check_complex_exit_p): New function.
7999         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8000         with exits not executing on any iteration.
8001
8002 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
8003
8004         * common.opt (fgraphite): Fix a typo.
8005
8006 2015-01-19  Felix Yang  <felix.yang@huawei.com>
8007
8008         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8009         pattern.
8010         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8011         uminp, smax_nanp, smin_nanp): New builtins.
8012         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8013         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8014         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8015         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8016         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8017         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8018         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8019         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8020         vpminnms_f32): Rewrite using builtin functions.
8021
8022 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
8023
8024         PR libgomp/64625
8025         * omp-low.c (offload_symbol_decl): Remove variable.
8026         (get_offload_symbol_decl): Remove function.
8027         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8028         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8029         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8030         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8031         BUILT_IN_GOACC_UPDATE don't pass it at all.
8032
8033 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8034
8035         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8036         callers.
8037
8038 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8039
8040         * ipa-chkp.c (chkp_produce_thunks): Add early param
8041         to split thunks production into two passes.  Keep
8042         'always_inline' function bodies after the first pass.
8043         (pass_data_ipa_chkp_early_produce_thunks): New.
8044         (pass_ipa_chkp_early_produce_thunks): New.
8045         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8046         chkp_produce_thunks signature.
8047         (make_pass_ipa_chkp_early_produce_thunks): New.
8048         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8049         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8050         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8051
8052 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8053
8054         * cgraph.c (cgraph_node::dump): Dump profile flags.
8055
8056 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
8057
8058         PR target/64652
8059         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8060         reg appear first in the parallel.
8061
8062 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8063
8064         * ipa-reference.c (set_reference_optimization_summary,
8065         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8066         disabled.
8067         (ignore_module_statics): New static var.
8068         (propagate_bits): If ipa-reference is disabled, do not look into local
8069         properties.
8070         (analyze_function): Disable analysis when ipa_reference is disabled.
8071         (generate_summary): Do not dump when reference is disabled;
8072         collect vars accessed from functions with ipa-reference disabled.
8073         (get_read_write_all_from_node): When ipa-reference is disabled, use the
8074         node flags.
8075         (gate): Enable for LTO.
8076         (ignore_edge_p): New function.
8077         (propagate): Skip functions w/o ipa-reference analysis.
8078         * optc-save-gen.awk: Handle optimize_debug correctly.
8079         * opth-gen.awk: Likewise.
8080         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8081         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8082         fira-share-save-slots, fira-share-spill-slots,
8083         fmodulo-sched-allow-regmoves, fpartial-inlining,
8084         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8085         ftracer, ftree-parallelize-loops, fassociative-math,
8086         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8087         Optimization
8088         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8089         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8090         Optimization.
8091         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8092         Fix for IPA.
8093
8094 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8095
8096         PR ipa/64378
8097         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8098         flag correctly.
8099         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8100
8101 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
8102
8103         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8104         Remove duplicate option listings.
8105
8106 2015-01-18  Felix Yang  <felix.yang@huawei.com>
8107
8108         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8109         (autofdo_source_profile::get_callsite_total_count,
8110         function_instance::get_function_instance_by_decl,
8111         string_table::get_index, string_table::get_index_by_decl,
8112         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8113         Fix comment typos. Reformatting and minor code rearrangement.
8114
8115 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8116
8117         * config/rs6000/rs6000.md (probe_stack): Delete.
8118         (probe_stack_address): New.
8119
8120 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8121
8122         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8123         to test for 32-bit ABIs, not !TARGET_POWERPC64.
8124
8125 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8126
8127         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8128         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
8129         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
8130         snafu.
8131         (rs6000_libcall_value): Use the new function.
8132
8133 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
8134
8135         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8136
8137 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
8138
8139         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8140         implement a more precise life analysis for it during backward scan.
8141
8142 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
8143
8144         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8145
8146 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
8147
8148         PR rtl-optimization/52773
8149         * calls.c (emit_library_call_value): When pushing arguments use
8150         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8151         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
8152         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8153
8154 2015-01-17  Jeff Law  <law@redhat.com>
8155
8156         PR rtl-optimization/32790
8157         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8158         not ZERO_EXTEND in SET_DESTs.
8159
8160 2015-01-17  Alan Modra  <amodra@gmail.com>
8161
8162         * cprop.c (do_local_cprop): Revert last change.
8163
8164 2015-01-16  DJ Delorie  <dj@redhat.com>
8165             Nick Clifton  <nickc@redhat.com>
8166
8167         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8168         (addhi3_real): Likewise.  Fix [HL+0] syntax.
8169         (subqi3_real): Likewise.
8170         (subhi3_real): Likewise.
8171         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
8172         (cbranchhi4_real): Likewise.
8173         (cbranchhi4_real_inverted): Likewise.
8174         (cbranchsi4_real_lt): Likewise.
8175         (cbranchsi4_real_ge): Likewise.
8176         (cbranchsi4_real_ge): Likewise.
8177         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8178         (sub<mode>3_virt): Likewise.
8179         (cbranchqi4_virt): Likewise.
8180         (cbranchhi4_virt): Likewise.
8181         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8182         always use '[reg+imm]' even when imm is zero.
8183         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8184         (rl78_general_operand): New.
8185         (rl78_nonimmediate_operand): New.
8186         (rl78_nonfar_operand): Use them.
8187         (rl78_nonfar_nonimm_operand): Likewise.
8188         (rl78_stack_based_mem): Fix.
8189         * config/rl78/constraints.md (Ibqi): New.
8190         (IBqi): New.
8191         (Wsa): New.
8192         (Wsf): New.
8193         (Cs1): Fix.
8194         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8195         (iorqi3): Likewise.
8196         (xorqi3): Likewise.
8197         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8198
8199         * config/rl78/constrains (Qs8): New constraint.
8200         * config/rl78/rl78.c (rl78_flags_already_set): New function.
8201         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8202         * config/rl78/rl78-real.md (update_Z): New attribute.
8203         Update patterns to set it.
8204         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8205         shorter compare and branch sequence can be used.
8206         (cbranchhi4_real): Likewise.
8207         (cbranchhi4_real_inverted): Likewise.
8208
8209         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8210         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8211         address space.
8212         * config/rl78/rl78.c (rl78_get_name_encoding): New.
8213         (rl78_option_override): Allow -mes0 only if C.
8214         (characterize_address): Support subregs of symbol_refs.
8215         (rl78_addr_space_address_mode): Move.  Add __near.
8216         (rl78_far_p): Likewise.
8217         (rl78_addr_space_pointer_mode): Likewise.
8218         (rl78_as_legitimate_address): Likewise.
8219         (rl78_addr_space_subset_p): Likewise.
8220         (rl78_addr_space_convert): Likewise.
8221         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8222         symbols with -mes0.
8223         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
8224         addressing.
8225         (rl78_alloc_physical_registers_op1): Change logic to prefer
8226         symbol[BC] addressing.
8227         (frodata_section): New.
8228         (rl78_asm_init_sections): Initialize it.
8229         (rl78_select_section): Put __far readonly symbols in .frodata.
8230         (rl78_make_type_far): New.
8231         (rl78_insert_attributes): Force all readonly symbols to be
8232         __far when -mes0.
8233         (rl78_asm_out_integer): New.
8234         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8235         * config/rl78/rl78.opt (-mes0): New.
8236
8237         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8238         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8239         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8240         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8241         (rl78_saddr_p): New.
8242         (rl78_output_aligned_common): New.
8243         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8244         (rl78_handle_saddr_attribute): New.
8245         (rl78_handle_naked_attribute): New.
8246         (rl78_attribute_table): Add saddr.
8247         (rl78_print_operand_1): Don't print '!' on saddr operands.
8248         (rl78_print_operand_1): Strip encodings.
8249         (rl78_sfr_p): New.
8250         (rl78_strip_name_encoding): New.
8251         (rl78_attrlist_to_encoding): New.
8252         (rl78_encode_section_info): New.
8253         (rl78_asm_init_sections): New.
8254         (rl78_select_section): New.
8255         (rl78_output_labelref): New.
8256         (rl78_output_aligned_common): New.
8257         (rl78_asm_out_integer): New.
8258         (rl78_asm_ctor_dtor): New.
8259         (rl78_asm_constructor): New.
8260         (rl78_asm_destructor): New.
8261
8262         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8263         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8264         (transcode_memory_rtx): Update.
8265         (rl78_expand_epilogue): Use A_REG instead of 0.
8266
8267 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8268
8269         * config/arm/arm-protos.h (struct tune_params): New field
8270         sched_autopref_queue_depth.
8271         * config/arm/arm.c (sched-int.h): Include header.
8272         (arm_first_cycle_multipass_dfa_lookahead_guard,)
8273         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8274         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8275         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8276         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8277         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8278         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8279         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8280         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
8281         * config/arm/t-arm (arm.o): Update.
8282         * haifa-sched.c (update_insn_after_change): Update.
8283         (rank_for_schedule): Use auto-prefetcher model, if requested.
8284         (autopref_multipass_init): New static function.
8285         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8286         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8287         variable for debug dumps.
8288         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8289         (autopref_multipass_dfa_lookahead_guard): New global function that
8290         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8291         (init_h_i_d): Update.
8292         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8293         * sched-int.h (enum autopref_multipass_data_status): New const enum.
8294         (autopref_multipass_data_): Structure for auto-prefetcher data.
8295         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8296         (struct _haifa_insn_data:autopref_multipass_data): New field.
8297         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8298         (autopref_multipass_dfa_lookahead_guard): Declare.
8299
8300 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8301
8302         * rtlanal.c (get_base_term): Handle SCRATCH.
8303
8304 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8305
8306         * config/aarch64/aarch64.c
8307         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8308         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8309         * config/arm/arm.c
8310         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8311         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8312
8313 2015-01-17  Alan Modra  <amodra@gmail.com>
8314
8315         * cprop.c (do_local_cprop): Disallow replacement of fixed
8316         hard registers.
8317
8318 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8319
8320         PR target/62066
8321         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8322         early return 0.
8323
8324 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8325
8326         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8327         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8328
8329 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8330
8331         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8332         * config/arm/thumb1.md: ... Here.
8333
8334 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8335
8336         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8337         TImode for TARGET_32BIT.
8338
8339 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8340
8341         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8342         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8343         as ...
8344         (rs6000_abi_word_mode): New function.
8345
8346 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8347
8348         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8349         instead of UNITS_PER_WORD to describe the size of stack slots.
8350
8351 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8352
8353         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8354         as rs6000_promote_function_mode.  Move comment to there.
8355         (rs6000_promote_function_mode): New function.
8356
8357 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8358
8359         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8360         -mpowerpc64 is active.
8361
8362 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8363
8364         PR middle-end/64353
8365         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8366         virtuals on start.
8367
8368 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8369
8370         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8371         introduced in revision 219724.
8372
8373 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8374             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8375
8376         PR target/64263
8377         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8378         destination is not a GP reg.
8379         (*movdi_aarch64): Likewise.
8380
8381 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
8382
8383         PR target/64623
8384         * config/rs6000/default64.h: Revert ISA change.
8385
8386 2015-01-16  Richard Biener  <rguenther@suse.de>
8387
8388         PR middle-end/64614
8389         * tree-ssa-uninit.c: Include tree-cfg.h.
8390         (MAX_SWITCH_CASES): New define.
8391         (convert_control_dep_chain_into_preds): Handle switch statements.
8392         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8393         (normalize_one_pred_1): Do not split bit-manipulations.
8394         Record (x & CST).
8395
8396 2015-01-16  Richard Biener  <rguenther@suse.de>
8397
8398         PR tree-optimization/64568
8399         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8400         complex load rewriting for TARGET_MEM_REFs.
8401
8402 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
8403
8404         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8405
8406 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
8407
8408         PR target/64149
8409         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8410         variable.
8411         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8412         (aarch64_lra_p): Remove.
8413
8414 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8415
8416         PR target/64363
8417         * ipa-chkp.h (chkp_instrumentable_p): New.
8418         * ipa-chkp.c: Include tree-inline.h.
8419         (chkp_instrumentable_p): New.
8420         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8421         Fix processing of not instrumentable functions.
8422         (chkp_versioning): Use chkp_instrumentable_p. Warn about
8423         not instrumentable functions.
8424         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8425         chkp_instrumentable_p.
8426         * tree-inline.h (copy_forbidden): New.
8427         * tree-inline.c (copy_forbidden): Not static anymore.
8428
8429 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8430
8431         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8432         ptr1, ptr2 unused.
8433
8434 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8435
8436         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8437         type OP_OUT to OP_INOUT.
8438
8439 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8440
8441         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8442         (high x) y) to y if x and y have the same base.
8443
8444 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8445
8446         * config/arm/cortex-a57.md: New.
8447         * config/aarch64/aarch64.md: Include it.
8448         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8449         * config/aarch64/aarch64-tune.md: Regenerate.
8450
8451 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8452
8453         PR target/64015
8454         * ccmp.c (expand_ccmp_next): New function.
8455         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8456         and compare insn sequence.
8457         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8458         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8459         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8460         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8461         (*ccmp_ior): Changed to ccmp_ior<mode>.
8462         (cmp<mode>): New pattern.
8463         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8464         parameters.
8465         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8466
8467 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
8468
8469         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8470         _mm256_bsrli_epi128): New.
8471         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8472
8473 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8474
8475         * expmed.c (store_bit_field_using_insv): Improve warning message.
8476         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8477
8478 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8479
8480         PR rtl-optimization/64011
8481         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8482         there is partial overflow.
8483
8484 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8485
8486         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8487         prototype.
8488         (nds32_expand_epilogue_v3pop): Likewise.
8489         * config/nds32/nds32.md (sibcall): Define this for sibling call
8490         optimization.
8491         (sibcall_register): Likewise.
8492         (sibcall_immediate): Likewise.
8493         (sibcall_value): Likewise.
8494         (sibcall_value_register): Likewise.
8495         (sibcall_value_immediate): Likewise.
8496         (sibcall_epilogue): Likewise.
8497         (epilogue): Pass false to indicate this is not a sibcall epilogue.
8498         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8499         (nds32_expand_epilogue_v3pop): Likewise.
8500
8501 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8502
8503         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8504         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8505         (return_internal): New.
8506         (return): Define this named pattern.
8507         (simple_return): Define this named pattern.
8508         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8509         pattern instead of unspec_volatile_func_return.
8510         (nds32_expand_epilogue_v3pop): Likewise.
8511         (nds32_can_use_return_insn): New function.
8512
8513 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8514
8515         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8516         * config/nds32/nds32.md (pop25return): New.
8517         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8518         pop25return pattern.
8519
8520 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8521
8522         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8523         -mforbid-fp-as-gp, and -mex9 options.
8524
8525 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8526
8527         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8528         remove -mgp-direct option.
8529
8530 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8531
8532         * doc/invoke.texi (--param early-inlining-insns): Update default value.
8533         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8534
8535 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8536
8537         * ipa-inline.c (inline_small_functions): Work around hints
8538         cache issue.
8539
8540 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
8541
8542         PR target/59710
8543         * doc/invoke.texi (Option Summary): Document new Nios II
8544         -mgpopt= syntax.
8545         (Nios II Options): Likewise.
8546         * config/nios2/nios2.opt: Add -mgpopt= option support.
8547         Modify existing -mgpopt and -mno-gpopt options to be aliases.
8548         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8549         * config/nios2/nios2.c (nios2_option_override): Adjust
8550         -mgpopt defaulting.
8551         (nios2_in_small_data_p): Return true for explicit small data
8552         sections even with -G0.
8553         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8554         option choices.
8555
8556 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8557
8558         PR ipa/64612
8559         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8560         of comdat locals.
8561         (inline_call): Fix removal of aliases.
8562
8563 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
8564
8565         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8566         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8567         * opts.c (common_handle_option): Add -fsanitize=vptr.
8568         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8569         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8570         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8571         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8572         (ubsan_expand_vptr_ifn): New prototype.
8573         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8574         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8575         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8576         expand_LOOP_VECTORIZED): Make argument nameless, remove
8577         ATTRIBUTE_UNUSED.
8578         (expand_UBSAN_VPTR): New function.
8579         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8580         in fn spec.
8581         (UBSAN_VPTR): New internal function.
8582         * sanopt.c (tree_map_traits): Renamed to ...
8583         (sanopt_tree_map_traits): ... this.
8584         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8585         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8586         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
8587         (maybe_optimize_ubsan_vptr_ifn): New function.
8588         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8589         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
8590         -fsanitize=vptr.
8591         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8592         internal calls like pure functions for aliasing, even when they
8593         have other side-effects that prevent making them ECF_PURE.
8594         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8595         (ubsan_expand_vptr_ifn): New function.
8596
8597 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
8598
8599         PR rtl-optimization/64110
8600         * stmt.c (parse_output_constraint): Process '^' and '$'.
8601         (parse_input_constraint): Ditto.
8602         * lra-constraints.c (process_alt_operands): Process the new
8603         constraints.
8604         * ira-costs.c (record_reg_classes): Process the new constraint
8605         '^'.
8606         * genoutput.c (indep_constraints): Add '^' and '$'.
8607         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8608         * doc/md.texi: Add description of the new constraints.
8609
8610 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
8611             Bernd Schmidt  <bernds@codesourcery.com>
8612             Cesar Philippidis  <cesar@codesourcery.com>
8613             James Norris  <jnorris@codesourcery.com>
8614             Tom de Vries  <tom@codesourcery.com>
8615             Ilmir Usmanov  <i.usmanov@samsung.com>
8616             Dmitry Bocharnikov  <dmitry.b@samsung.com>
8617             Evgeny Gavrin  <e.gavrin@samsung.com>
8618             Jakub Jelinek  <jakub@redhat.com>
8619
8620         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8621         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8622         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8623         New function types.
8624         * builtins.c: Include "gomp-constants.h".
8625         (expand_builtin_acc_on_device): New function.
8626         (expand_builtin, is_inexpensive_builtin): Handle
8627         BUILT_IN_ACC_ON_DEVICE.
8628         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8629         New macros.
8630         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8631         flag_openmp.
8632         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8633         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8634         i386/intelmic-offload.h.
8635         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8636         to libgomp and its dependencies.
8637         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8638         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8639         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8640         * config/ia64/hpux.h (LIB_SPEC): Likewise.
8641         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8642         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8643         * doc/generic.texi: Update for OpenACC changes.
8644         * doc/gimple.texi: Likewise.
8645         * doc/invoke.texi: Likewise.
8646         * doc/sourcebuild.texi: Likewise.
8647         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8648         GF_OMP_FOR_KIND_OACC_LOOP.
8649         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8650         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8651         GF_OMP_TARGET_KIND_OACC_UPDATE,
8652         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8653         Dump more data.
8654         * gimple.c: Update comments for OpenACC changes.
8655         * gimple.def: Likewise.
8656         * gimple.h: Likewise.
8657         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8658         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8659         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8660         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8661         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8662         appropriate place.
8663         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8664         * gimplify.c: Include "gomp-constants.h".
8665         Update comments for OpenACC changes.
8666         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8667         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8668         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8669         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8670         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8671         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8672         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8673         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8674         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8675         OMP_CLAUSE_SEQ.
8676         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8677         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8678         OMP_CLAUSE_SET_MAP_KIND.
8679         (gimplify_oacc_cache): New function.
8680         (gimplify_omp_for): Handle OACC_LOOP.
8681         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8682         OACC_DATA.
8683         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8684         OACC_EXIT_DATA, OACC_UPDATE.
8685         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8686         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8687         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8688         (gimplify_body): Consider flag_openacc next to flag_openmp.
8689         * lto-streamer-out.c: Include "gomp-constants.h".
8690         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8691         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8692         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8693         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8694         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8695         (BUILT_IN_ACC_ON_DEVICE): New builtins.
8696         * omp-low.c: Include "gomp-constants.h".
8697         Update comments for OpenACC changes.
8698         (struct omp_context): Add reduction_map, gwv_below, gwv_this
8699         members.
8700         (extract_omp_for_data, use_pointer_for_field, install_var_field)
8701         (new_omp_context, delete_omp_context, scan_sharing_clauses)
8702         (create_omp_child_function, scan_omp_for, scan_omp_target)
8703         (check_omp_nesting_restrictions, lower_reduction_clauses)
8704         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8705         Update for OpenACC changes.
8706         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8707         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8708         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8709         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8710         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8711         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
8712         OMP_CLAUSE_MAP_*.
8713         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8714         Handle GF_OMP_FOR_KIND_OACC_LOOP.
8715         (expand_omp_target, lower_omp_target): Handle
8716         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8717         GF_OMP_TARGET_KIND_OACC_UPDATE,
8718         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8719         GF_OMP_TARGET_KIND_OACC_DATA.
8720         (pass_expand_omp::execute, execute_lower_omp)
8721         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8722         flag_openmp.
8723         (offload_symbol_decl): New variable.
8724         (oacc_get_reduction_array_id, oacc_max_threads)
8725         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8726         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8727         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8728         (oacc_gimple_assign, oacc_initialize_reduction_data)
8729         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8730         functions.
8731         (is_targetreg_ctx): Remove function.
8732         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8733         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8734         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8735         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8736         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8737         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8738         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8739         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8740         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8741         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8742         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8743         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8744         * tree-core.h: Update comments for OpenACC changes.
8745         (enum omp_clause_map_kind): Remove.
8746         (struct tree_omp_clause): Change type of map_kind member from enum
8747         omp_clause_map_kind to unsigned char.
8748         * tree-inline.c: Update comments for OpenACC changes.
8749         * tree-nested.c: Likewise.  Include "gomp-constants.h".
8750         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8751         (convert_tramp_reference_stmt, convert_gimple_call): Update for
8752         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8753         OMP_CLAUSE_SET_MAP_KIND.
8754         * tree-pretty-print.c: Include "gomp-constants.h".
8755         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8756         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8757         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8758         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8759         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8760         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
8761         instead of OMP_CLAUSE_MAP_*.
8762         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8763         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8764         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8765         * tree-streamer-in.c: Include "gomp-constants.h".
8766         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8767         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
8768         * tree-streamer-out.c: Include "gomp-constants.h".
8769         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8770         OMP_CLAUSE_MAP_*.
8771         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8772         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8773         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8774         * tree.c (omp_clause_num_ops): Update accordingly.
8775         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8776         Likewise.
8777         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8778         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8779         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8780         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8781         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8782         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8783         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8784         (OMP_CLAUSE_SET_MAP_KIND): New macro.
8785         * varpool.c (varpool_node::get_create): Consider flag_openacc next
8786         to flag_openmp.
8787         * config/i386/intelmic-offload.h: New file.
8788         * config/nvptx/offload.h: Likewise.
8789
8790 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8791
8792         * explow.h: Remove duplicate contents.
8793         * dojump.h: Likewise.
8794
8795 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
8796
8797         * arm.c (arm_xgene_tune): Add default initializer for instruction
8798         fusion.
8799
8800 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8801
8802         PR ipa/64068
8803         PR ipa/64559
8804         * ipa.c (symbol_table::remove_unreachable_nodes):
8805         Do not put abstract origins into boundary.
8806
8807 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
8808
8809         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8810         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8811
8812 2015-01-15  Steve Ellcey  <sellcey@mips.com>
8813
8814         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8815         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8816         builtins.def, and chkp-builtins.def.
8817
8818 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
8819
8820         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8821         ISA 2.7 (POWER8).
8822
8823 2015-01-15  Richard Biener  <rguenther@suse.de>
8824
8825         PR tree-optimization/61743
8826         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8827         information on PHIs for some simple cases.
8828
8829 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
8830
8831         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8832         Include xgene1.md.
8833         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8834         * config/arm/arm-cores.def (xgene1): New entry.
8835         * config/arm/arm-tables.opt: Regenerate.
8836         * config/arm/arm-tune.md: Regenerate.
8837         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8838
8839 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
8840
8841         * tree-if-conv.c: Include hash-map.h.
8842         (aggressive_if_conv): New variable.
8843         (fold_build_cond_expr): Add simplification of non-zero condition.
8844         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8845         destination block is not always executed.
8846         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8847         than two predecessors if AGGRESSIVE_IF_CONV is true.
8848         (if_convertible_stmt_p): Fix commentary.
8849         (all_preds_critical_p): New function.
8850         (has_pred_critical_p): New function.
8851         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8852         BB can have more than two predecessors and all incoming edges can be
8853         critical.
8854         (predicate_bbs): Skip predication for loop exit block, use build2_loc
8855         to compute predicate for true edge.
8856         (find_phi_replacement_condition): Delete this function.
8857         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8858         Allow interchange PHI arguments if EXTENDED is false.
8859         Change check that block containing reduction statement candidate
8860         is predecessor of phi-block since phi may have more than two arguments.
8861         (phi_args_hash_traits): New helper structure.
8862         (struct phi_args_hash_traits): New type.
8863         (phi_args_hash_traits::hash): New function.
8864         (phi_args_hash_traits::equal_keys): New function.
8865         (gen_phi_arg_condition): New function.
8866         (predicate_scalar_phi): Add handling of phi nodes with more than two
8867         arguments, delete COND and TRUE_BB arguments, insert body of
8868         find_phi_replacement_condition to predicate ordinary phi nodes.
8869         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8870         delete call of find_phi_replacement_condition and invoke
8871         predicate_scalar_phi with two arguments.
8872         (insert_gimplified_predicates): Add assert that non-predicated block
8873         don't have statements to insert.
8874         (ifcvt_split_critical_edges): New function.
8875         (ifcvt_split_def_stmt): Likewise.
8876         (ifcvt_walk_pattern_tree): Likewise.
8877         (stmt_is_root_of_bool_pattern): Likewise.
8878         (ifcvt_repair_bool_pattern): Likewise.
8879         (ifcvt_local_dce): Likewise.
8880         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8881         is copy of inner or outer loop force_vectorize field, invoke
8882         ifcvt_split_critical_edges, ifcvt_local_dce and
8883         ifcvt_repair_bool_pattern for aggressive if-conversion.
8884
8885 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
8886
8887         * config/aarch64/aarch64.md: Include xgene1.md.
8888         * config/aarch64/xgene1.md: New file.
8889
8890 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
8891
8892         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8893         xgene1 (APM XGene-1) core definition.
8894         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8895         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8896         * doc/invoke.texi: Document -mcpu=xgene1.
8897
8898 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8899
8900         * dojump.h: New header file.
8901         * explow.h: Likewise.
8902         * expr.h: Remove includes.
8903         Move expmed.c prototypes to expmed.h.
8904         Move dojump.c prototypes to dojump.h.
8905         Move alias.c prototypes to alias.h.
8906         Move explow.c prototypes to explow.h.
8907         Move calls.c prototypes to calls.h.
8908         Move emit-rtl.c prototypes to emit-rtl.h.
8909         Move varasm.c prototypes to varasm.h.
8910         Move stmt.c prototypes to stmt.h.
8911         (saved_pending_stack_adjust): Move to dojump.h.
8912         (adjust_address): Move to explow.h.
8913         (adjust_address_nv): Move to emit-rtl.h.
8914         (adjust_bitfield_address): Likewise.
8915         (adjust_bitfield_address_size): Likewise.
8916         (adjust_bitfield_address_nv): Likewise.
8917         (adjust_automodify_address_nv): Likewise.
8918         * explow.c (expr_size): Move to expr.c.
8919         (int_expr_size): Likewise.
8920         (tree_expr_size): Likewise.
8921         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8922         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8923         * genemit.c (main): Generate includes statistics.h, real.h,
8924         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8925         stmt.h.
8926         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8927         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8928         explow.h, emit-rtl.h, stmt.h.
8929         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8930         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8931         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8932         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8933         emit-rtl.h, varasm.h, stmt.h.
8934         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8935         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8936         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8937         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8938         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8939         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8940         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8941         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8942         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8943         tm.h tree.h varasm.h vec.h wide-int.h.
8944         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8945         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8946         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8947         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8948         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8949         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8950         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8951         * loop-iv.c: Likewise.
8952         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8953         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8954         statistics.h stmt.h tree.h varasm.h wide-int.h.
8955         * lra-constraints.c: Likewise.
8956         * lra-eliminations.c: Likewise.
8957         * lra-lives.c: Likewise.
8958         * lra-remat.c: Likewise.
8959         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8960         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8961         statistics.h stmt.h tree.h varasm.h wide-int.h.
8962         * hw-doloop.c: Likewise.
8963         * ira-color.c: Likewise.
8964         * ira-emit.c: Likewise.
8965         * loop-doloop.c: Likewise.
8966         * loop-invariant.c: Likewise.
8967         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8968         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8969         statistics.h stmt.h tree.h varasm.h wide-int.h.
8970         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8971         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8972         statistics.h stmt.h tree.h varasm.h wide-int.h.
8973         * combine-stack-adj.c: Likewise.
8974         * cse.c: Likewise.
8975         * ddg.c: Likewise.
8976         * ifcvt.c: Likewise.
8977         * ira-costs.c: Likewise.
8978         * jump.c: Likewise.
8979         * lra-coalesce.c: Likewise.
8980         * lra-spills.c: Likewise.
8981         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8982         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8983         stmt.h varasm.h wide-int.h.
8984         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8985         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8986         varasm.h.
8987         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8988         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8989         statistics.h stmt.h varasm.h wide-int.h.
8990         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8991         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8992         varasm.h wide-int.h.
8993         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8994         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8995         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8996         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8997         statistics.h stmt.h.
8998         * config/tilepro/tilepro.c: Likewise.
8999         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9000         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9001         * config/pdp11/pdp11.c: Likewise.
9002         * config/xtensa/xtensa.c: Likewise.
9003         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9004         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9005         varasm.h.
9006         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9007         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9008         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9009         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9010         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9011         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9012         * rtl-chkp.c: Likewise.
9013         * tree-chkp-opt.c: Likewise.
9014         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9015         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9016         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9017         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9018         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9019         statistics.h stmt.h.
9020         * tree-vect-data-refs.c: Likewise.
9021         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9022         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9023         rtl.h statistics.h stmt.h varasm.h.
9024         * internal-fn.c: Likewise.
9025         * ipa-icf-gimple.c: Likewise.
9026         * lto-section-out.c: Likewise.
9027         * tree-data-ref.c: Likewise.
9028         * tree-nested.c: Likewise.
9029         * tree-outof-ssa.c: Likewise.
9030         * tree-predcom.c: Likewise.
9031         * tree-pretty-print.c: Likewise.
9032         * tree-scalar-evolution.c: Likewise.
9033         * tree-ssa-strlen.c: Likewise.
9034         * tree-vect-loop.c: Likewise.
9035         * tree-vect-patterns.c: Likewise.
9036         * tree-vect-slp.c: Likewise.
9037         * tree-vect-stmts.c: Likewise.
9038         * tsan.c: Likewise.
9039         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9040         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9041         stmt.h.
9042         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9043         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9044         statistics.h stmt.h varasm.h.
9045         * loop-unroll.c: Likewise.
9046         * ubsan.c: Likewise.
9047         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9048         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9049         stmt.h varasm.h.
9050         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9051         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9052         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9053         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9054         statistics.h stmt.h.
9055         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9056         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9057         statistics.h stmt.h varasm.h.
9058         * gimple-match-head.c: Likewise.
9059         * lto-cgraph.c: Likewise.
9060         * lto-section-in.c: Likewise.
9061         * lto-streamer-in.c: Likewise.
9062         * lto-streamer-out.c: Likewise.
9063         * tree-affine.c: Likewise.
9064         * tree-cfg.c: Likewise.
9065         * tree-cfgcleanup.c: Likewise.
9066         * tree-if-conv.c: Likewise.
9067         * tree-into-ssa.c: Likewise.
9068         * tree-ssa-alias.c: Likewise.
9069         * tree-ssa-copyrename.c: Likewise.
9070         * tree-ssa-dse.c: Likewise.
9071         * tree-ssa-forwprop.c: Likewise.
9072         * tree-ssa-live.c: Likewise.
9073         * tree-ssa-math-opts.c: Likewise.
9074         * tree-ssa-pre.c: Likewise.
9075         * tree-ssa-sccvn.c: Likewise.
9076         * tree-tailcall.c: Likewise.
9077         * tree-vect-generic.c: Likewise.
9078         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9079         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9080         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9081         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9082         * varasm.c: Likewise.
9083         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9084         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9085         varasm.h.
9086         * init-regs.c: Likewise.
9087         * ira.c: Likewise.
9088         * omp-low.c: Likewise.
9089         * stack-ptr-mod.c: Likewise.
9090         * tree-ssa-reassoc.c: Likewise.
9091         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9092         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9093         varasm.h.
9094         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9095         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9096         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9097         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9098         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9099         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9100         * tree-ssa-phiopt.c: Likewise.
9101         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9102         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9103         * config/fr30/fr30.c: Likewise.
9104         * config/frv/frv.c: Likewise.
9105         * expr.c: Likewise.
9106         * final.c: Likewise.
9107         * optabs.c: Likewise.
9108         * passes.c: Likewise.
9109         * simplify-rtx.c: Likewise.
9110         * stmt.c: Likewise.
9111         * toplev.c: Likewise.
9112         * var-tracking.c: Likewise.
9113         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9114         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9115         * lower-subreg.c: Likewise.
9116         * postreload-gcse.c: Likewise.
9117         * ree.c: Likewise.
9118         * reginfo.c: Likewise.
9119         * store-motion.c: Likewise.
9120         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9121         fixed-value.h hashtab.h real.h stmt.h varasm.h.
9122         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9123         fixed-value.h hashtab.h statistics.h stmt.h.
9124         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9125         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9126         * except.c: Likewise.
9127         * explow.c: Likewise.
9128         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9129         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9130         varasm.h.
9131         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9132         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9133         * tree-ssa-structalias.c: Likewise.
9134         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9135         fixed-value.h insn-config.h real.h statistics.h.
9136         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9137         fixed-value.h insn-config.h real.h statistics.h stmt.h.
9138         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9139         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9140         * cfgbuild.c: Likewise.
9141         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9142         fixed-value.h real.h rtl.h statistics.h stmt.h.
9143         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9144         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9145         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9146         fixed-value.h real.h statistics.h stmt.h.
9147         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9148         fixed-value.h real.h statistics.h stmt.h varasm.h.
9149         * cprop.c: Likewise.
9150         * modulo-sched.c: Likewise.
9151         * postreload.c: Likewise.
9152         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9153         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9154         statistics.h stmt.h varasm.h.
9155         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9156         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9157         rtl.h statistics.h stmt.h varasm.h.
9158         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9159         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9160         varasm.h.
9161         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9162         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9163         varasm.h.
9164         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9165         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9166         varasm.h.
9167         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9168         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9169         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9170         function.h real.h statistics.h stmt.h varasm.h.
9171         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9172         insn-config.h real.h statistics.h stmt.h.
9173         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9174         statistics.h stmt.h.
9175         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9176         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9177         statistics.h stmt.h varasm.h.
9178         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9179         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9180         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9181         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9182         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9183         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9184         statistics.h stmt.h varasm.h.
9185         * ipa-polymorphic-call.c: Likewise.
9186         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9187         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9188         statistics.h stmt.h.
9189         * config/c6x/c6x.c: Likewise.
9190         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9191         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9192         statistics.h stmt.h varasm.h.
9193         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9194         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9195         stmt.h varasm.h.
9196         * ipa-split.c: Likewise.
9197         * tree-eh.c: Likewise.
9198         * tree-ssa-dce.c: Likewise.
9199         * tree-ssa-loop-niter.c: Likewise.
9200         * tree-vrp.c: Likewise.
9201         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9202         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9203         stmt.h.
9204         * config/nds32/nds32-fp-as-gp.c: Likewise.
9205         * config/nds32/nds32-intrinsic.c: Likewise.
9206         * config/nds32/nds32-isr.c: Likewise.
9207         * config/nds32/nds32-md-auxiliary.c: Likewise.
9208         * config/nds32/nds32-memory-manipulation.c: Likewise.
9209         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9210         * config/nds32/nds32-predicates.c: Likewise.
9211         * config/nds32/nds32.c: Likewise.
9212         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9213         fixed-value.h hashtab.h real.h statistics.h.
9214         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9215         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9216         * config/arm/arm.c: Likewise.
9217         * config/avr/avr.c: Likewise.
9218         * config/bfin/bfin.c: Likewise.
9219         * config/h8300/h8300.c: Likewise.
9220         * config/i386/i386.c: Likewise.
9221         * config/ia64/ia64.c: Likewise.
9222         * config/iq2000/iq2000.c: Likewise.
9223         * config/m32c/m32c.c: Likewise.
9224         * config/m32r/m32r.c: Likewise.
9225         * config/m68k/m68k.c: Likewise.
9226         * config/mcore/mcore.c: Likewise.
9227         * config/mep/mep.c: Likewise.
9228         * config/mips/mips.c: Likewise.
9229         * config/mn10300/mn10300.c: Likewise.
9230         * config/moxie/moxie.c: Likewise.
9231         * config/pa/pa.c: Likewise.
9232         * config/rl78/rl78.c: Likewise.
9233         * config/rx/rx.c: Likewise.
9234         * config/s390/s390.c: Likewise.
9235         * config/sh/sh.c: Likewise.
9236         * config/sparc/sparc.c: Likewise.
9237         * config/spu/spu.c: Likewise.
9238         * config/stormy16/stormy16.c: Likewise.
9239         * config/v850/v850.c: Likewise.
9240         * config/vax/vax.c: Likewise.
9241         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9242         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9243         * config/msp430/msp430.c: Likewise.
9244         * predict.c: Likewise.
9245         * value-prof.c: Likewise.
9246         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9247         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9248         * config/microblaze/microblaze.c: Likewise.
9249         * config/nios2/nios2.c: Likewise.
9250         * config/rs6000/rs6000.c: Likewise.
9251         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9252         insn-config.h real.h rtl.h statistics.h stmt.h.
9253         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9254         insn-config.h real.h statistics.h stmt.h.
9255         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9256         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9257         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9258         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9259         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9260         fixed-value.h real.h statistics.h stmt.h.
9261         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9262         fixed-value.h statistics.h stmt.h.
9263         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9264         stmt.h.
9265
9266 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9267
9268         * gengtype.c (create_user_defined_type): Workaround
9269         -Wmaybe-uninitialized false positives.
9270         * cse.c (fold_rtx): Likewise.
9271         * loop-invariant.c (gain_for_invariant): Likewise.
9272
9273 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
9274
9275         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9276         set the memory attributes in all cases but clear MEM_EXPR if need be.
9277
9278 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9279
9280         PR tree-optimization/64434
9281         * cfgexpand.c (reorder_operands): New function.
9282         (expand_gimple_basic_block): Insert call of reorder_operands if
9283         optimized is true.
9284
9285 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
9286
9287         * config/mips/micromips.md (*swp): Remove explicit parallel.
9288         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9289         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9290         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9291         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9292         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9293         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9294         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9295         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9296         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9297         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9298         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9299         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9300         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9301         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9302         (mips_wrdsp): Likewise.
9303         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9304         parallel.
9305         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9306         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9307         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9308         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9309         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9310         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9311         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9312         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9313         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9314
9315 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9316
9317         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9318         (mips_print_operand): Support 'y' to print exact log2 in decimal
9319         of a const_int.
9320         * config/mips/mips.h (ISA_HAS_LSA): New define.
9321         (ISA_HAS_DLSA): Likewise.
9322         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9323         * config/mips/predicates.md (const_immlsa_operand): New predicate.
9324
9325 2015-01-15  Martin Liska  <mliska@suse.cz>
9326
9327         PR target/64377
9328         * optc-save-gen.awk: Add support for array types.
9329
9330 2015-01-15  Richard Biener  <rguenther@suse.de>
9331
9332         PR middle-end/64365
9333         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9334         for MEM_REF access functions with the same base can never partially
9335         overlap.
9336
9337 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
9338
9339         * common.opt: New option -fstack-protector-explicit.
9340         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9341         (stack_protect_decl_phase): Handle stack_protect attribute for
9342         explicit stack protection requests.
9343         (expand_used_vars): Similarly.
9344         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9345         * doc/extend.texi: Add documentation for "stack_protect" attribute.
9346         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9347
9348 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
9349
9350         PR target/53988
9351         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9352         reg-reg copies.
9353         (sh_extending_set_of_reg): New struct.
9354         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9355         sh_remove_reg_dead_or_unused_notes): New Declarations.
9356         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9357         sh_find_extending_set_of_reg, sh_split_tst_subregs,
9358         sh_extending_set_of_reg::use_as_extended_reg): New functions.
9359         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9360         convert to insn_and_split and use new function sh_split_tst_subregs.
9361
9362 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
9363
9364         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9365         option.
9366         (Optimization Options): Move -fuse-ld documentation to...
9367         (Link Options): ...here.
9368
9369 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9370
9371         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9372         offsets.
9373         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9374         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9375         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9376         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9377         instead of ZR for the memory operand of LL/SC.
9378         (compare_and_swap_12, sync_add<mode>): Likewise.
9379         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9380         (sync_new_<optab>_12, sync_nand_12): Likewise.
9381         (sync_old_nand_12, sync_new_nand_12): Likewise.
9382         (sync_sub<mode>, sync_old_add<mode>): Likewise.
9383         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9384         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9385         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9386         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9387         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9388         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9389         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9390         * doc/md.texi (ZC): Update description.
9391
9392 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9393
9394         * builtins.c (expand_builtin_atomic_exchange): Remove error when
9395         memory model is CONSUME.
9396         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9397         expand_builtin_atomic_store): Change invalid memory model errors to
9398         warnings.
9399         (expand_builtin_atomic_clear): Change invalid model errors to warnings
9400         and issue warning for CONSUME.
9401
9402 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
9403
9404         * lto-cgraph: Update function comments for
9405         lto_symtab_encoder_encode_*.
9406
9407 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9408
9409         * Makefile.in (site.exp): Do not set ENABLE_LTO.
9410
9411 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9412
9413         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9414         * lto-cgraph.c (select_what_to_stream): Remove argument, use
9415         lto_stream_offload_p instead.
9416         * lto-streamer.h (select_what_to_stream): Remove argument.
9417         * passes.c (ipa_write_summaries): Likewise.
9418         * tree-pass.h (ipa_write_summaries): Likewise.
9419
9420 2015-01-14  Richard Biener  <rguenther@suse.de>
9421
9422         PR tree-optimization/59354
9423         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9424         groups larger than the slp group size as having gaps.
9425
9426 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9427
9428         PR middle-end/59448
9429         * builtins.c (get_memmodel): Promote consume to acquire always.
9430
9431 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9432
9433         PR target/64386
9434         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9435         V32HImode.
9436
9437 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9438
9439         PR target/64393
9440         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9441         Enable AVX512BW.
9442         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9443         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9444         AVX512VBMI, as it implies AVX512BW.
9445
9446 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9447
9448         PR target/64387
9449         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9450         (vec_unpacks_hi_v16sf): Ditto.
9451
9452 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9453
9454         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9455         is not available.
9456
9457 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9458
9459         * doc/invoke.texi (mapcs): Mention deprecation.
9460         (mapcs-frame): Likewise.
9461
9462 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9463
9464         PR target/64453
9465         * config/arm/arm.c (callee_saved_reg_p): Define.
9466         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9467         register is callee saved instead of !call_used_regs[reg].
9468         (thumb1_compute_save_reg_mask): Likewise.
9469
9470 2015-01-14  Hale Wang  <hale.wang@arm.com>
9471
9472         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9473         Cortex-M7.
9474
9475 2015-01-14  Richard Biener  <rguenther@suse.de>
9476
9477         PR lto/64415
9478         * tree-inline.c (insert_debug_decl_map): Check destination
9479         function MAY_HAVE_DEBUG_STMTS.
9480         (insert_init_debug_bind): Likewise.
9481         (insert_init_stmt): Remove redundant check.
9482         (remap_gimple_stmt): Drop debug stmts if the destination
9483         function has var-tracking assignments disabled.
9484
9485 2015-01-14  Martin Liska  <mliska@suse.cz>
9486
9487         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9488         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9489
9490 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9491
9492         PR target/64460
9493         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9494         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9495
9496 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9497
9498         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9499         level from an ARCH; do not inject the default.
9500         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9501         MIPS_ISA_LEVEL_SPEC.
9502         (MIPS_ISA_NAN2008_SPEC): Update comment.
9503         (BASE_DRIVER_SELF_SPECS): Likewise.
9504         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9505         MIPS_DEFAULT_ISA_LEVEL_SPEC.
9506         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9507         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9508         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9509
9510 2015-01-14  Richard Biener  <rguenther@suse.de>
9511
9512         PR tree-optimization/64493
9513         PR tree-optimization/64495
9514         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9515         assign the proper vectorized PHI to the inner loop exit PHIs.
9516
9517 2015-01-14  Joey Ye  <joey.ye@arm.com>
9518
9519         * config/arm/arm.c (arm_compute_save_reg_mask):
9520         Do not save lr in case of tail call.
9521         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9522
9523 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
9524
9525         * tree-vrp.c (check_array_ref): Emit more warnings
9526         for warn_array_bounds >= 2.
9527         * common.opt: New option -Warray-bounds=.
9528         * doc/invoke.texi: Document -Warray-bounds=.
9529
9530 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
9531
9532         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9533         (mforbid-fp-as-gp): Remove.
9534         (mex9): Remove.
9535         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9536         (nds32_symbol_load_store_p): Remove.
9537         (nds32_fp_as_gp_check_available): Clean up implementation.
9538         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9539         cases.
9540         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9541         fp-as-gp and ex9 cases.
9542
9543 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9544
9545         * tree-profile.c (init_ic_make_global_vars): Drop workaround
9546         for bintuils bug 14342.
9547         (init_ic_make_global_vars): Likewise.
9548         (gimple_init_edge_profiler): Likewise.
9549         (gimple_gen_ic_func_profiler): Likewise.
9550
9551 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
9552
9553         * ipa-inline.c (inline_small_functions): Swap the operands in
9554         enum.
9555
9556 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9557
9558         PR ipa/64481
9559         * ipa-inline-analysis.c (node_growth_cache): Remove.
9560         (initialize_growth_caches): Do not initialize it.
9561         (free_growth_caches): Do not free it.
9562         (do_estimate_growth): Rename to ...
9563         (estimate_growth): ... this one; drop growth cache code.
9564         (growth_likely_positive): Always go the heuristics way.
9565         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9566         (reset_edge_caches): Do not reset node growth.
9567         (heap_edge_removal_hook): Do not maintain cache.
9568         (inline_small_functions): Likewise; strenghten sanity check.
9569         (ipa_inline): Do not maintain caches.
9570         * ipa-inline.h (node_growth_cache): Remove.
9571         (do_estimate_growth): Remove to ...
9572         (estimate_growth): this one; remove inline version.
9573         (reset_node_growth_cache): Remove.
9574
9575 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9576
9577         PR ipa/64565
9578         * ipa-inline.c (inline_small_functions): Update callee keys after
9579         resolving speculation
9580         (inline_small_functions): Always check monotonicity of the queue.
9581
9582 2015-01-13  Marek Polacek  <polacek@redhat.com>
9583
9584         PR middle-end/64391
9585         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9586
9587 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9588
9589         PR rtl-optimization/64286
9590         * ree.c (combine_reaching_defs): Move part of comment earlier,
9591         remove !SCALAR_INT_MODE_P check.
9592         (add_removable_extension): Don't add vector mode
9593         extensions if all uses of the source register aren't the same
9594         vector extensions.
9595
9596 2015-01-13  Renlin Li  <renlin.li@arm.com>
9597
9598         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9599         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9600
9601 2015-01-13  Martin Liska  <mliska@suse.cz>
9602
9603         * ipa-icf.c (sem_function::equals_private): Call new functions
9604         cl_target_option_print_diff and cl_optimization_print_diff.
9605         * optc-save-gen.awk (cl_target_option_print_diff): New function.
9606         (cl_optimization_print_diff): Likewise.
9607         * opth-gen.awk: Likewise.
9608
9609 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
9610
9611         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9612         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9613         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9614         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9615         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9616         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9617
9618 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9619
9620         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9621         instead of src mode.
9622
9623 2015-01-13  Richard Biener  <rguenther@suse.de>
9624
9625         PR lto/64373
9626         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9627         DECL_CONTEXT.
9628
9629 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9630
9631         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9632         volatile mems.
9633         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9634
9635 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9636
9637         PR middle-end/63974
9638         * cfgexpand.c (expand_computed_goto): Don't call
9639         convert_memory_address here.
9640
9641 2015-01-13  Richard Biener  <rguenther@suse.de>
9642
9643         PR tree-optimization/64406
9644         * tree-loop-distibution.c (pass_loop_distribution::execute):
9645         Reset the SCEV hashtable if we distributed anything.
9646
9647 2015-01-13  Richard Biener  <rguenther@suse.de>
9648
9649         PR tree-optimization/64404
9650         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9651         SLP types for CSEd loads.
9652
9653 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9654
9655         PR tree-optimization/64436
9656         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9657         merge of two symbolic numbers for a bitwise OR to ...
9658         (perform_symbolic_merge): This. Also fix computation of the range and
9659         end of the symbolic number corresponding to the result of a bitwise OR.
9660
9661 2015-01-13  Richard Biener  <rguenther@suse.de>
9662
9663         PR tree-optimization/64568
9664         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9665         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9666
9667 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9668
9669         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9670         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9671
9672 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9673
9674         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9675         target-specific symbol_ref flag.
9676         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9677         resides in rodata section.
9678         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9679         (nds32_encode_section_info): New function.
9680
9681 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9682
9683         * config/nds32/nds32.md (call): Use pseudo instruction bal which
9684         clobbers TA_REGNUM if large code model is specified.
9685         (call_register): Likewise.
9686         (call_immediate): Likewise.
9687         (call_value): Likewise.
9688         (call_value_register): Likewise.
9689         (call_value_immediate): Likewise.
9690
9691 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9692
9693         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9694         (TARGET_CMODEL_MEDIUM): New macro.
9695         (TARGET_CMODEL_LARGE): New macro.
9696         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9697         code model setting in assembly code.
9698
9699 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9700
9701         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9702         Remove MASK_GP_DIRECT flag.
9703         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9704         one of the multilib default options.
9705         * config/nds32/nds32.opt (mgp-direct): Remove.
9706         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9707         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
9708
9709 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9710
9711         * config/nds32/nds32.opt (mcmodel): Add new option.
9712         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9713         to describe code model.
9714
9715 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
9716
9717         PR target/64479
9718         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9719
9720 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
9721
9722         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9723         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9724         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9725         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9726         __builtin_sh_set_fpscr.
9727
9728 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9729
9730         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9731         after a funtion name just to indicate it is a function.
9732         ([-fsanitize-undefined-trap-on-error]): Likewise.
9733         ([-fdbg-cnt=]): Likewise.
9734         ([-mmemcpy]): Likewise.
9735         ([-mflush-func]): Likewise.
9736         ([-msynci]): Likewise.
9737
9738 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9739
9740         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9741         example.
9742
9743 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
9744
9745         PR tree-optimization/64563
9746         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9747         instead of != VR_VARYING.
9748
9749         PR target/64513
9750         * config/i386/i386.c (ix86_expand_prologue): Add
9751         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9752
9753         PR tree-optimization/64454
9754         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9755         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9756         for signed or [0, op1 - 1] for unsigned modulo.
9757         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9758         even if op1 does not satisfy integer_pow2p.
9759
9760         PR other/64370
9761         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9762
9763 2015-01-12  Jeff Law  <law@redhat.com>
9764
9765         PR target/64461
9766         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9767         (trunchiqi2, truncsihi2): Similarly.
9768
9769         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9770         rather than calling F.
9771
9772 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9773
9774         * tsan.c (instrument_expr): Use force_gimple_operand.
9775         Use may_be_nonaddressable_p instead of is_gimple_addressable.
9776
9777 2015-01-12  Richard Biener  <rguenther@suse.de>
9778
9779         PR tree-optimization/64530
9780         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9781         back dr1.
9782
9783 2015-01-12  Richard Biener  <rguenther@suse.de>
9784
9785         PR middle-end/64357
9786         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9787         latches properly.
9788
9789 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9790
9791         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9792         Cortex-A17 tuning parameters.
9793         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9794
9795 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9796
9797         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9798         * config/arm/arm.c (arm_macro_fusion_p): New function.
9799         (arm_macro_fusion_pair_p): Likewise.
9800         (TARGET_SCHED_MACRO_FUSION_P): Define.
9801         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9802         (ARM_FUSE_NOTHING): Likewise.
9803         (ARM_FUSE_MOVW_MOVT): Likewise.
9804         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9805         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9806         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9807         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9808         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9809         arm_cortex_a5_tune): Specify fuseable_ops value.
9810
9811 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
9812
9813         PR bootstrap/64561
9814         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9815         test for PIE with copy reloc.
9816         * configure: Regenerated.
9817
9818 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9819
9820         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9821         in gen_rtx_REG.
9822         (arm_tls_descseq_addr): Likewise.
9823         (arm_gen_movmemqi): Likewise.
9824         (arm_expand_epilogue_apcs_frame): Likewise.
9825         (arm_expand_epilogue): Likewise.
9826         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
9827         in gen_rtx_REG.
9828
9829 2015-01-12  Martin Liska  <mliska@suse.cz>
9830
9831         PR ipa/64550
9832         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9833         volatility for correct operands.
9834
9835 2015-01-12  Martin Liska  <mliska@suse.cz>
9836
9837         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9838         that a function is not leaf.
9839         (sem_function::compare_polymorphic_p): Likewise.
9840
9841 2015-01-12  Martin Liska  <mliska@suse.cz>
9842
9843         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9844         that a function is not leaf.
9845         (sem_function::compare_polymorphic_p): Likewise.
9846
9847 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9848
9849         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9850         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9851         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9852         fold-const.h, tree-check.h.
9853
9854 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
9855
9856         PR ipa/63967
9857         PR ipa/64425
9858         * ipa-inline.c (compute_uninlined_call_time,
9859         compute_inlined_call_time): Use counts for extra precision when
9860         needed possible.
9861         (big_speedup_p): Fix formating.
9862         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9863         (relative_time_benefit): Remove.
9864         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9865         merge guessed and read profile paths.
9866         (inline_small_functions): Count only !optimize_size functions into
9867         initial size; be more lax about sanity check when profile is used;
9868         be sure to update inlined function profile when profile is read.
9869
9870 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
9871
9872         PR ipa/63470
9873         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9874         cost when edge becomes direct.
9875         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9876         is resolved or when introducing new speculation.
9877
9878 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
9879
9880         PR ipa/64551
9881         PR ipa/64552
9882         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9883         '||' to fix typo issue.
9884
9885         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9886         accept and return NULL.
9887
9888 2015-01-12  Martin Liska  <mliska@suse.cz>
9889
9890         * cgraph.c (cgraph_edge::remove_callee): Move function to header
9891         file for being inlined.
9892         (cgraph_set_edge_callee): Delete.
9893         (cgraph_edge::redirect_callee): Move function to header file
9894         for being inlined.
9895         (cgraph_edge::make_direct): Use new function.
9896         (cgraph_edge::dump_edge_flags): New function created from
9897         static dump_edge_flags function.
9898         (cgraph_node::dump): Use new function.
9899         (cgraph_edge::verify_count_and_frequency): New function created
9900         from verify_edge_count_and_frequency.
9901         (cgraph_edge::verify_corresponds_to_fndecl): New function created
9902         from verify_edge_corresponds_to_fndecl.
9903         (verify_edge_corresponds_to_fndecl): Delete.
9904         (cgraph_node::verify_node): Use new function.
9905         * cgraph.h (cgraph_edge::set_callee): New function.
9906         (cgraph_edge::dump_edge_flags): Likewise.
9907         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9908
9909 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
9910
9911         * ipa-utils.c (estimate_function_body_sizes): Do not
9912         free node params when called late with early=true.
9913
9914 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
9915
9916         * doc/md.texi (Instruction Patterns): Rewrite text for
9917         clarity.
9918         (Example): Likewise.
9919
9920 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
9921
9922         * doc/invoke.texi (Option Summary): Break long lines.
9923         [(-fdiagnostics-color)]: Put long literal in @smallexample
9924         instead of inline.
9925         [(-fsanitize-recover)]: Likewise.
9926         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9927         [(-ffast-math)]: Likewise.
9928         [(--param max-inline-insns-recursive)]: Likewise.
9929         [(--param max-inline-recursive-depth)]: Likewise.
9930         [(-mno-text-section-literals)]: Likewise.
9931
9932 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
9933
9934         * doc/install.texi: Update for libgomp being renamed from "GNU
9935         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9936         Runtime Library".
9937         * doc/sourcebuild.texi: Likewise.
9938
9939 2015-01-10  Anthony Green  <green@moxielogic.com>
9940
9941         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9942         mul.x availability for moxiebox configuration.
9943
9944 2015-01-09  Anthony Green  <green@moxielogic.com>
9945
9946         * config/moxie/moxie.md: Tabify assembly output.
9947
9948 2015-01-09  Anthony Green  <green@moxielogic.com>
9949
9950         * config/moxie/moxie.md (CC_REG): Correct register definition.
9951
9952 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
9953
9954         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9955         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
9956         of log files.
9957
9958 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
9959
9960         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9961
9962 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
9963             Jakub Jelinek  <jakub@redhat.com>
9964
9965         PR middle-end/64412
9966         * lto-streamer.h (lto_stream_offload_p): New declaration.
9967         * lto-streamer.c (lto_stream_offload_p): New variable.
9968         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9969         at the same time as section_name_prefix.
9970         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9971         if lto_stream_offload_p.
9972         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9973         stream TREE_TARGET_OPTION if lto_stream_offload_p.
9974         (write_ts_function_decl_tree_pointers): Don't
9975         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9976         * tree-streamer-in.c (unpack_value_fields): Don't stream
9977         TREE_TARGET_OPTION in if ACCEL_COMPILER.
9978         (lto_input_ts_function_decl_tree_pointers): Don't stream
9979         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9980         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9981         instead of section_name_prefix string comparisons.
9982
9983 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
9984
9985         PR rtl-optimization/64536
9986         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9987         tablejumps.
9988
9989 2015-01-09  Michael Collison  <michael.collison@linaro.org>
9990
9991         PR tree-optimization/64322
9992         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9993         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9994
9995 2015-01-09  Tom de Vries  <tom@codesourcery.com>
9996
9997         PR rtl-optimization/64539
9998         * regcprop.c (kill_clobbered_values): Factor out of ...
9999         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
10000         instead of note_stores with kill_clobbered_value.
10001
10002 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10003
10004          * ginclude/unwind-arm-common.h: Revert previous commit.
10005
10006 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10007
10008         * config.gcc (arm*-*-freebsd*): New configuration.
10009         * config/arm/freebsd.h: New file.
10010         * config.host: Add extra components for arm*-*-freebsd*.
10011         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10012         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10013
10014 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10015
10016         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10017         for -mcpu=e6500.
10018         * config/rs6000/t-rtems: Add e6500 multilibs.
10019
10020 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10021
10022         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10023         MPC8540.
10024
10025 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10026
10027         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10028         MULTILIB_EXCEPTIONS.
10029
10030 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10031
10032         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10033         MULTILIB_EXCEPTIONS.
10034
10035 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10036
10037         * config/arm/t-rtems-eabi: Rename to...
10038         * config/arm/t-rtems: ...this.
10039         * config/arm/rtems-eabi.h: Rename to...
10040         * config/arm/rtems.h: ...this.
10041         * config.gcc (arm*-*-rtems*): Reflect changes above.
10042
10043 2015-01-09  Richard Biener  <rguenther@suse.de>
10044
10045         PR tree-optimization/64410
10046         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10047         on the LHS.
10048         (execute_update_addresses_taken): Deal with that.
10049         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10050         loads/stores for complex variables.
10051
10052 2015-01-09  Martin Liska  <mliska@suse.cz>
10053
10054         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10055         name comparison.
10056         (func_checker::compare_memory_operand): New function.
10057         (func_checker::compare_operand): Split case to newly
10058         added functions.
10059         (func_checker::compare_cst_or_decl): New function.
10060         (func_checker::compare_gimple_call): Identify
10061         memory operands.
10062         (func_checker::compare_gimple_assign): Likewise.
10063         * ipa-icf-gimple.h: New function.
10064
10065 2015-01-09  Martin Liska  <mliska@suse.cz>
10066
10067         PR ipa/64503
10068         * sreal.c (sreal::dump): Change unsigned format to signed for
10069         m_exp value.
10070         (sreal::to_double): Replace exp2 with scalbln.
10071
10072 2015-01-09  Martin Liska  <mliska@suse.cz>
10073
10074         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10075         * ipa-icf.c (sem_function::equals_private): Add support for target and
10076         (sem_item_optimizer::merge_classes): Remove redundant function
10077         optimization flags comparison.
10078         * tree.h (target_opts_for_fn): New function.
10079
10080 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10081
10082         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10083
10084 2015-01-09  Kito Cheng  <kito@0xlab.org>
10085
10086         PR rtl-optimization/64348
10087         * lra-constraints.c (split_reg): Fix caller-save store/restore
10088         instruction generation.
10089
10090 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
10091
10092         PR gcov-profile/61790
10093         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10094         long long.  Fallback to int64_t if host doesn't have long long and
10095         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
10096
10097 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10098
10099         PR tree-optimization/63989
10100         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10101         from 1000 to 10000.
10102         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10103         (get_stridx): If we don't have a record for certain SSA_NAME,
10104         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10105         constant offset, call get_stridx_plus_constant.
10106         (get_stridx_plus_constant): New function.
10107         (zero_length_string): Don't use get_stridx here.
10108
10109         PR target/55023
10110         PR middle-end/64388
10111         * dse.c (struct insn_info): Mention frame_read set also
10112         before reload for tail calls on some targets.
10113         (scan_insn): Revert 2014-12-22 change.  Set frame_read
10114         also before reload for tail calls if
10115         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
10116         instead of add_non_frame_wild_read for non-const/memset
10117         tail calls after reload.
10118
10119 2015-01-08  Jason Merrill  <jason@redhat.com>
10120
10121         * ubsan.c (do_ubsan_in_current_function): New.
10122         (pass_ubsan::gate): Use it.
10123         * ubsan.h: Declare it.
10124         * convert.c (convert_to_integer): Use it.
10125
10126 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10127
10128         PR target/64338
10129         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10130         compare_code when it is unconditionally overwritten afterwards.
10131         Use ix86_reverse_condition instead of reverse_condition.  Don't
10132         change code if *reverse_condition* returned UNKNOWN and don't
10133         swap ct/cf and negate diff in that case.
10134
10135 2015-01-08  Mike Stump  <mikestump@comcast.net>
10136
10137         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10138         (pass_tsan_O0::gate): Likewise.
10139         * extend.texi (Function Attributes): Add no_sanitize_thread
10140         documentation.
10141
10142 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
10143
10144         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10145         for registering builtins.
10146         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10147         add -fopenmp to the argv_obstack used when invoking
10148         compile_for_target.
10149
10150         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10151         add "-m32" or "-m64" to argv_obstack.
10152         (generate_host_descr_file): Likewise, when invoking host_compiler.
10153         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10154         ld.
10155
10156 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10157
10158         * config/sh/sh-mem.cc: Use constant as second operand when emitting
10159         tstsi_t insns.
10160
10161 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10162
10163         PR target/55212
10164         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10165         constant load if constant operand fits into I08.
10166
10167 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10168
10169         PR sanitizer/64336
10170         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10171         and TREE_THIS_VOLATILE for MEM_REFs.
10172         (build5_stat): Fix up initialization of TREE_READONLY and
10173         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10174
10175 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
10176
10177         PR target/64533
10178         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10179         of r for the second alternative of the destination operand.
10180
10181 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
10182
10183         PR target/36557
10184         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10185
10186 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10187
10188         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10189         keywords.
10190         ([-fivar-visibility], [-fvisibility]): Likewise.
10191
10192 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10193
10194         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10195         the file where @code, @command, etc is more appropriate.
10196
10197 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
10198
10199         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10200         of -mrecip= documentation.
10201
10202 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10203
10204         PR target/64505
10205         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10206         correct reload handler if -m32 -mpowerpc64 is used.
10207
10208 2015-01-06  Tom de Vries  <tom@codesourcery.com>
10209
10210         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10211
10212 2015-01-08  Christian Bruel  <christian.bruel@st.com>
10213
10214         PR target/64507
10215         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10216
10217 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10218
10219         PR tree-optimization/63259
10220         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10221         if optab exists for 16bit byteswap.
10222
10223 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
10224
10225         * opts.c (common_handle_option): Add support for
10226         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10227         * doc/invoke.texi: Document -fno-sanitize=all,
10228         -f{,no-}sanitize-recover=all.  Document that
10229         -fsanitize=float-cast-overflow is not enabled
10230         by -fsanitize=undefined.  Fix up documentation
10231         of -f{,no-}sanitize-recover.
10232
10233 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10234
10235         * config.gcc: Add Visium support.
10236         * configure.ac: Likewise.
10237         * configure: Regenerate.
10238         * doc/extend.texi (interrupt attribute): Add Visium.
10239         * doc/invoke.texi: Document Visium options.
10240         * doc/install.texi: Document Visium target.
10241         * doc/md.texi: Document Visium constraints.
10242         * common/config/visium: New directory.
10243         * config/visium: Likewise.
10244
10245 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10246
10247         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10248         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10249
10250 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10251
10252         * combine.c (combine_validate_cost): Do not count the cost of a
10253         split I2 twice.  Do not display it twice in the dump, either.
10254
10255 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10256
10257         Revert parts of r219199.
10258         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10259         <inttypes.h>.
10260         ([-Wtraditional]): Restore markup on <limits.h>.
10261
10262 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
10263
10264         PR c++/31397
10265         * doc/invoke.texi: Document -Wsuggest-override.
10266
10267 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
10268
10269         PR rtl-optimization/64287
10270         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10271         (process_options): Disable flag_ipa_ra if profiling.
10272
10273 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
10274
10275         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10276
10277 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
10278
10279         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10280         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10281         put under #if TARGET_LOOPS guard.
10282
10283 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
10284
10285         * config/i386/i386.c (output_387_binary_op): Use std::swap.
10286
10287 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
10288
10289         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10290         * rtl.h (refers_to_regno_p): Add overload.
10291         * cse.c: Use it.
10292         * bt-load.c: Likewise.
10293         * combine.c: Likewise.
10294         * df-scan.c: Likewise.
10295         * sched-deps.c: Likewise.
10296         * config/s390/s390.c: Likewise.
10297         * config/m32r/m32r.c: Likewise.
10298         * config/rs6000/spe.md: Likewise.
10299         * config/rs6000/rs6000.c: Likewise.
10300         * config/pa/pa.c: Likewise.
10301         * config/stormy16/stormy16.c: Likewise.
10302         * config/cris/cris.c: Likewise.
10303         * config/arc/arc.md: Likewise.
10304         * config/arc/arc.c: Likewise.
10305         * config/sh/sh.md: Likewise.
10306         * config/sh/sh.c: Likewise.
10307         * config/frv/frv.c: Likewise.
10308
10309 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10310
10311         PR sanitizer/64265
10312         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10313         call as cleanup of the whole body.
10314         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10315         * tsan.c (replace_func_exit): New function.
10316         (instrument_func_exit): Moved earlier.
10317         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10318         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10319         been found.
10320         (tsan_pass): Don't call instrument_func_exit.
10321         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10322         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10323         inlining.
10324
10325         PR sanitizer/64344
10326         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10327         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10328         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
10329         if the result is integer_zerop, return NULL_TREE.
10330         * convert.c (convert_to_integer): Pass expr as ARG.
10331
10332         PR tree-optimization/64465
10333         * tree-inline.c (redirect_all_calls): During inlining
10334         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10335         changed the stmt to a non-throwing call.
10336
10337 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10338
10339         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10340         etc markup throughout the file.
10341
10342 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10343
10344         Enable experimental TSAN support for Ada.
10345         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10346
10347 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10348
10349         PR tree-optimization/64494
10350         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10351         clear SSA_NAME_ANTI_RANGE_P flag.
10352
10353 2015-01-05  Marek Polacek  <polacek@redhat.com>
10354
10355         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10356
10357 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10358
10359         Update copyright years.
10360
10361         * gcc.c (process_command): Update copyright notice dates.
10362         * gcov-dump.c: Ditto.
10363         * gcov.c: Ditto.
10364         * doc/cpp.texi: Bump @copying's copyright year.
10365         * doc/cppinternals.texi: Ditto.
10366         * doc/gcc.texi: Ditto.
10367         * doc/gccint.texi: Ditto.
10368         * doc/gcov.texi: Ditto.
10369         * doc/install.texi: Ditto.
10370         * doc/invoke.texi: Ditto.
10371
10372         * auto-profile.c, auto-profile.h: Fix up Copyright line.
10373
10374 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
10375
10376         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10377         verb tense, etc.
10378         ([-fvtable-verify], [-fvtv-debug]): Likewise.
10379         ([-Wabi]): Likewise.
10380         ([-fmessage-length]): Likewise.
10381         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10382         ([-Wno-discarded-qualifiers]): Likewise.
10383         ([-Wnodiscarded-array-qualifiers]): Likewise.
10384         ([-Wno-virtual-move-assign]): Likewise.
10385         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10386         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10387         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10388         ([-fsanitize-undefined-trap-on-error]): Likewise.
10389         ([-floop-interchange]): Likewise.
10390         ([-ftree-coalesce-inlined-vars]): Likewise.
10391         ([-fvect-cost-model]): Likewise.
10392         ([-flto]): Likewise.
10393         ([--param]): Likewise.
10394         (Spec Files): Likewise.
10395         ([-mstrict-align]): Likewise.
10396         ([-mfix-cortex-a53-835769]): Likewise.
10397         ([-march], [-mtune]): Likewise.
10398         ([-mpic-register]): Likewise.
10399         ([-munaligned-access]): Likewise.
10400         ([-msp8]): Likewise.
10401         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10402         (AVR Built-in Macros): Likewise.
10403         ([-mpreferred-stack-boundary]): Likewise.
10404         ([-mtune-crtl]): Likewise.
10405         ([-mashf]): Likewise.
10406         ([-mmcu=]): Likewise.
10407         ([-minrt]): Likewise.
10408         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10409         ([-mupper-regs]): Likewise.
10410         ([-matomic-model]): Likewise.
10411         ([-mdiv]): Likewise.
10412         ([-mzdcbranch]): Likewise.
10413         ([-mdisable-callt]): Likewise.
10414         ([-msoft-float]): Likewise.
10415         ([-m8byte-align]): Likewise.
10416         ([-fstack-reuse]): Likewise.
10417
10418 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10419
10420         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10421         Fix markup, light copy-editing.
10422         ([-fauto-profile]): Rewrite to fix formatting and content
10423         problems.
10424
10425 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10426
10427         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10428         Copy-edit description.
10429         ([-fisolate-erroneous-paths-attribute]): Likewise.
10430         * common.opt (fisolate-erroneous-paths-dereference):
10431         Copy-edit description.
10432         (fisolate-erroneous-paths-attribute): Likewise.
10433
10434 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10435
10436         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10437         tidy grammar.
10438
10439 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10440
10441         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10442         ([-fvtv-debug]): Likewise.
10443         ([-Wc++-compat]): Likewise.
10444         ([-Wc++11-compat]): Likewise.
10445         ([-Wc++14-compat]): Likewise.
10446         ([-Wno-sized-deallocation]): Likewise.
10447         ([-femit-class-debug-always]): Likewise.
10448         ([-femit-struct-debug-detailed]): Likewise.
10449         ([-fno-keep-inline-dllexport]): Likewise.
10450         ([-fira-algorithm]): Likewise.
10451         ([-fira-region]): Likewise.
10452         ([-flra-remat]): Likewise.
10453         ([-fipa-ra]): Likewise.
10454         ([-fhoist-adjacent-loads]): Likewise.
10455         ([-fisolate-erroneous-paths-dereference]): Likewise.
10456         ([-fisolate-erroneous-paths-attribute]): Likewise.
10457         ([-ftree-switch-conversion]): Likewise.
10458         ([-ftree-tail-merge]): Likewise.
10459         ([-ftree-loop-if-convert]): Likewise.
10460         ([-ftree-loop-if-convert-stores]): Likewise.
10461         ([-ftree-loop-distribution]): Likewise.
10462         ([-ftree-loop-distribute-patterns]): Likewise.
10463         ([-flto-compression-level]): Likewise.
10464         ([-flto-report]): Likewise.
10465         ([-flto-report-wpa]): Likewise.
10466         ([-fuse-linker-plugin]): Likewise.
10467         ([-mfix-cortex-a53-835769]): Likewise.
10468         ([-mno-fix-cortex-a53-835769]): Likewise.
10469         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10470         explicit listing; add a note to the discussion indicating they
10471         exist.  Reorder table to group similar options.  Add missing
10472         @opindex entries.  Add @need commands throughout the table to
10473         allow it to be split across multiple pages.
10474         ([-m8bit-idiv]): Fix @opindex.
10475         ([-mavx256-split-unaligned-load]): Likewise.
10476         ([-mavx256-split-unaligned-store]): Likewise.
10477         ([-mstack-protector-guard]): Likewise.
10478         ([-mcpu=]): Likewise.
10479         ([-mcpu]): Likewise.
10480         ([-mpointer-size=]): Likewise.
10481
10482 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
10483
10484         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10485         instead of `m' constraint.  Likewise for unnamed movb comparison
10486         patterns using reg_before_reload_operand predicate.
10487         * config/pa/predicates.md (reg_before_reload_operand): Tighten
10488         predicate to reject register index and LO_SUM DLT memory forms
10489         after reload.
10490
10491 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10492
10493         * doc/invoke.texi (Option Summary): Fix spelling of
10494         -fdevirtualize-at-ltrans.
10495         ([-fdevirtualize]): Fix markup.
10496         ([-fdevirtualize-speculatively]): Fix typo.
10497         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
10498         implementor-speaky.
10499         * common.opt (fdevirtualize-at-ltrans): Likewise.
10500         * ipa-devirt.c: Fix typos in comments throughout the file.
10501         (ipa_devirt): Fix typos in format strings for dump output.
10502
10503 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10504
10505         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10506         discussion of defaults, light copy-editing.
10507
10508 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10509
10510         * tsan.c (instrument_expr): corrected previous checkin.
10511
10512 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10513
10514         Instrument bit field and unaligned accesses for TSAN.
10515         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10516         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10517         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10518         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10519         unaligned memory regions.
10520
10521 2015-01-01  Anthony Green  <green@moxielogic.com>
10522
10523         * config/moxie/predicates.md (moxie_general_movsrc_operand):
10524         Restrict move source register offsets to 16 bits.
10525 \f
10526 Copyright (C) 2015 Free Software Foundation, Inc.
10527
10528 Copying and distribution of this file, with or without modification,
10529 are permitted in any medium without royalty provided the copyright
10530 notice and this notice are preserved.