gcc/ChangeLog

   1 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR tree-optimization/65984
   4         * ubsan.c: Include tree-cfg.h.
   5         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
   6         stmt_could_throw_p test, rename can_throw variable to ends_bb.
   7
   8 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
   9
  10         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
  11         to CONST_DOUBLE_P predicate.
  12         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
  13         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
  14         allow only operands that satisfy standard_sse_constant_p predicate.
  15         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
  16         to CONST_DOUBLE_P predicate.
  17
  18 2015-05-04  Jeff Law  <law@redhat.com>
  19
  20         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
  21         simplifier to narrow arithmetic.
  22         * generic-match-head.c: (types_match, single_use): New functions.
  23         * gimple-match-head.c: (types_match, single_use): New functions.
  24
  25 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
  26
  27         * config/arm/arm.c: Restore bootstrap.
  28
  29 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
  30
  31         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
  32         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
  33         as CONST_WIDE_INT, not CONST_DOUBLE.
  34         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
  35         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
  36         (ix86_find_base_term): Do not check for CONST_DOUBLE.
  37         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
  38         (ix86_build_signbit_mask): Rewrite using wide ints.
  39         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
  40         (ix86_rtx_costs): Handle CONST_WIDE_INT.
  41         (find_constant): Ditto.
  42         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
  43         using gen_int_mode.
  44         * config/i386/predicates.md (x86_64_immediate_operand)
  45         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
  46         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
  47         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
  48         (const0_operand): Also match const_wide_int.
  49         (constm1_operand): Ditto.
  50         (const1_operand): Ditto.
  51
  52 2015-05-04  Richard Biener  <rguenther@suse.de>
  53
  54         PR tree-optimization/65965
  55         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
  56         store groups at gaps.
  57
  58 2015-05-04  Richard Biener  <rguenther@suse.de>
  59
  60         PR tree-optimization/65935
  61         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
  62         then make sure to apply that swapping to the IL.
  63
  64 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
  65
  66         * Makefile.in (PATCHLEVEL_c): New variable.
  67         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
  68         expand the same way as if DEVPHASE_c was non-empty.
  69
  70 2015-05-04  Kai Tietz  <ktietz@redhat.com>
  71
  72         PR target/65559
  73         * lto-wrapper.c (run_gcc): Open filename
  74         in binary-mode.
  75
  76 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
  77
  78         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
  79         sections up in file, to immediately after the Function Attributes
  80         section.
  81
  82 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
  83
  84         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
  85
  86 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  87
  88         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
  89         (insert_partition_copy_on_edge): Adjust.
  90         (insert_rtx_to_part_on_edge): Likewise.
  91         (insert_part_to_rtx_on_edge): Likewise.
  92
  93 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
  94
  95         * function.c (set_return_jump_label): Change type of argument to
  96         rtx_insn *.
  97         * function.h (set_return_jump_label): Adjust.
  98
  99 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 100
 101         * reload.h (struct reg_equivs_t): Change type of init to
 102         rtx_insn *.
 103         * ira.c (fix_reg_equiv_init): Adjust.
 104         * reload1.c (eliminate_regs_1): Likewise.
 105         (init_eliminable_invariants): Likewise.
 106
 107 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 108
 109         * cselib.c (fp_setter_insn): Take a rtx_insn *.
 110         * cselib.h (fp_setter_insn): Adjust.
 111
 112 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 113
 114         * recog.c (struct validate_replace_src_data): Change type of
 115         insn field to rtx_insn *.
 116         (validate_replace_src_group): Change type of argument to rtx_insn *.
 117         * recog.h (validate_replace_src_group): Adjust.
 118
 119 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 120
 121         * haifa-sched.c: Change the type of some variables to rtx_insn *.
 122         * sched-deps.c: Likewise.
 123         * sched-int.h: Likewise.
 124         * sched-rgn.c: Likewise.
 125         * sel-sched.c: Likewise.
 126
 127 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 128
 129         to rtx_insn *.
 130         * config/i386/i386.c: Change the type of some arguments to
 131         rtx_insn *.
 132         * config/arm/arm.c: Likewise.
 133
 134 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 135
 136         * lra-constraints.c: Change type of some arguments to rtx_insn *.
 137
 138 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 139
 140         * regcprop.c (kill_autoinc_value): Change type of argument to
 141         rtx_insn *.
 142
 143 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 144
 145         * genrecog.c (print_subroutine): Adjust.
 146         * recog.c (get_bool_attr_mask_uncached): Likewise.
 147         * recog.h (struct recog_data_d): Change the type of insn to
 148         rtx_insn *.
 149
 150 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 151
 152         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
 153
 154 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 155
 156         * df-problems.c (df_set_note): Change type of argument to
 157         rtx_insn *.
 158
 159 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 160
 161         * builtins.c (expand_builtin_trap): Change type of local
 162         variable to rtx_insn *.
 163         (add_sched_insns_for_speculation): Likewise.
 164         (ix86_emit_save_regs): Likewise.
 165         (get_scratch_register_on_entry): Likewise.
 166         (ix86_emit_restore_reg_using_pop): Likewise.
 167         (ix86_emit_leave): Likewise.
 168         (ix86_emit_restore_regs_using_mov): Likewise.
 169         (ix86_expand_epilogue): Likewise.
 170         Likewise.
 171         (rl78_alloc_physical_registers_umul): Likewise.
 172         * cselib.c (discard_useless_locs): Likewise.
 173         (cselib_invalidate_regno): Likewise.
 174         (cselib_invalidate_mem): Likewise.
 175         * function.c (expand_function_start): Likewise.
 176         (emit_use_return_register_into_block): Likewise.
 177         * gcse.c: Likewise.
 178         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
 179         * ifcvt.c (noce_get_alt_condition): Likewise.
 180         * loop-doloop.c (doloop_condition_get): Likewise.
 181         * lra-constraints.c (inherit_in_ebb): Likewise.
 182         * modulo-sched.c (sms_schedule_by_order): Likewise.
 183         * recog.c (next_insn_tests_no_inequality): Likewise.
 184         * reorg.c (emit_delay_sequence): Likewise.
 185         (update_reg_dead_notes): Likewise.
 186         (fix_reg_dead_note): Likewise.
 187         (fill_slots_from_thread): Likewise.
 188         (delete_computation): Likewise.
 189
 190 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
 191
 192         * doc/extend.texi (Variable Attributes): Add menu and proper
 193         @nodes to subsections.  Move Microsoft Windows attributes to
 194         their own subsection.
 195         (Type Attributes): Reorganize introduction to remove duplicate
 196         list of attributes.  Add menu and proper @nodes to subsections.
 197         Alphabetize the main table of common attributes.
 198
 199 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 200
 201         * match.pd: New simplification patterns.
 202         (x + (x & 1))  -> ((x + 1) & ~1)
 203         (x & ~(x & y)) -> ((x & ~y))
 204         (x | ~(x | y)) -> ((x | ~y))
 205
 206 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 207
 208         * target.def (attribute_table): Mention that struct attribute_spec
 209         is defined in tree-core.h rather than tree.h
 210         * doc/tm.texi: Regenerate.
 211
 212 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
 213
 214         * genrecog.c (test): Rename to rtx_test.  Update rest of file
 215         accordingly.
 216
 217 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
 218
 219         PR translation/65959
 220         * params.h (DEFPARAM): Rename msgid to nocmsgid.
 221
 222 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 223
 224         * gcc/config/aarch64/aarch64-protos.h (tune_params):
 225         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
 226         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
 227         Return value depending on target.
 228         (generic_tunings): Initialize new target settings.
 229         (cortexa53_tunings): Likewise.
 230         (cortexa57_tunings): Likewise.
 231         (thunderx_tunings): Likewise.
 232         (xgene1_tunings): Likewise.
 233
 234 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 235
 236         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
 237         Make Cortex-A53 shift costs more accurate.
 238
 239 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 240
 241         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
 242         UNSIGNED_FLOAT.
 243
 244 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 245
 246         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
 247         Calculate cost of op0 and op1 in PLUS and MINUS cases.
 248
 249 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 250
 251         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
 252         Add cost of op0 in the compare-with-fpzero case.
 253
 254 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 255
 256         * builtins.c (fold_builtin_1): Remove spurious second
 257         semicolon.
 258         * cgraph.h (symtab_node::get_availability): Likewise.
 259         * opts.c (common_handle_option): Remove spurious second semicolon.
 260         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 261         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
 262
 263 2015-04-30  Caroline Tice  <cmtice@google.com>
 264
 265         PR 65929
 266         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
 267         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
 268         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
 269         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
 270         * doc/tm.texi: Regenerate.
 271         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
 272         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
 273         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
 274         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
 275
 276 2015-04-30  Marek Polacek  <polacek@redhat.com>
 277
 278         * varasm.c (handle_cache_entry): Fix logic.
 279
 280 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 281
 282         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
 283         (*extrsi5_insn_uxtw_alt): Likewise.
 284         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
 285         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
 286         operations.
 287
 288 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 289
 290         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
 291         fabd in ABS case.
 292
 293 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 294
 295         * config/aarch64/aarch64.md
 296         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
 297         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
 298         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
 299         appropriately.  Handle alternative EON form.
 300
 301 2015-04-30  Renlin Li  <renlin.li@arm.com>
 302
 303         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
 304         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
 305
 306 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 307
 308         PR ipa/65873
 309         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
 310         -fstrict-aliasing boundaries.
 311
 312 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 313
 314         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
 315         and [SU]MNEGL patterns.
 316
 317 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 318
 319         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
 320         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
 321         combined arithmetic-shift ops.  Properly handle all shift and extend
 322         operations that can occur in combination with PLUS/MINUS.
 323         Rename maybe_fma to compound_p.
 324         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
 325         arithmetic and shift operations.
 326
 327 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 328
 329         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
 330         rather than arith_shift cost when costing ADD/MINUS of an
 331         extended value.
 332
 333 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 334
 335         PR lto/65948
 336         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
 337         to itself.
 338
 339 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
 340
 341         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
 342         are for the same position.
 343
 344 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
 345
 346         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
 347         vectorize_loops.
 348         (vectorize_loops): Use it.
 349
 350 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 351
 352         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
 353         for aggregate types.
 354         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
 355         type to be non_ODR.
 356         * tree.c (need_assembler_name_p): Compute mangled name for
 357         non-fundamental types and integer types.
 358
 359 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
 360
 361         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
 362         manual swaps.
 363         * expr.c (expand_expr_real_2): Likewise.
 364
 365 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 366
 367         * tree.c (build_common_builtin_nodes): Do not build
 368         __builtin_alloca_with_align as equivalent of library alloca.
 369
 370 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 371
 372         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
 373         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
 374         bugus variants.
 375         * tree.c: Include print-tree.h and ipa-utils.h
 376         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
 377         (free_lang_data_in_cgraph): Call verify_type.
 378         (verify_type_variant): New function.
 379         (verify_type): New function.
 380         * tree.h (verify_type): Declare.
 381
 382 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
 383
 384         * config/mips/mips-cpus.def: (mips4): Change default processor
 385         from PROCESSOR_R8000 to PROCESSOR_R10000.
 386
 387 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
 388
 389         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
 390         la/jalr instead of jal.
 391
 392 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
 393
 394         PR target/65871
 395         * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
 396         (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
 397         (setcc+movzbl peephole2): Check also clobbered reg.
 398         (setcc+andl peephole2): Ditto.
 399
 400 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 401
 402         PR libgomp/65099
 403         * config/nvptx/mkoffload.c (target_ilp32): New variable.
 404         (main): Set it depending on "-foffload-abi=[...]".
 405         (compile_native, main): Use it to pass "-m32" or "-m64" to the
 406         compiler.
 407
 408 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 409
 410         PR target/65770
 411         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
 412         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
 413         Flip lane index back at assembly time for bigendian.
 414
 415 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 416
 417         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
 418         * gimplify.c (gimplify_omp_workshare): Use it.
 419
 420 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 421
 422         * Makefile.in (build/genrecog.o): Depend on inchash.h.
 423         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
 424         build/inchash.o
 425         * genrecog.c: Rewrite most of the code except for the third page.
 426
 427 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 428
 429         * inchash.h, inchash.c: Include bconfig.h for build objects.
 430         * Makefile.in (build/inchash.o): New rule.
 431
 432 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
 433
 434         PR target/65924
 435         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
 436         number in type attribute expression.
 437
 438 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 439
 440         * loop-iv.c (canon_condition): Generalize to all types of integer
 441         constant.
 442
 443 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
 444
 445         * gimple-walk.c: Prune duplicate or unneeded includes.
 446         (walk_gimple_asm): Only call parse_input_constraint or
 447         parse_output_constraint if their findings are used.
 448         Honour parse_input_constraint and parse_output_constraint
 449         result.
 450
 451 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 452
 453         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
 454
 455 2015-04-29  Tom de Vries  <tom@codesourcery.com>
 456
 457         PR tree-optimization/65893
 458         * passes.def (pass_all_optimizations): Move pass_stdarg to after
 459         pass_dce.
 460
 461 2015-04-29  Richard Biener  <rguenther@suse.de>
 462
 463         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
 464         compute GROUP_SIZE for basic-block SLP.
 465         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
 466         take into account gaps.
 467         (vect_get_mask_element): Properly reject references to previous
 468         vectors.
 469         (vect_transform_slp_perm_load): Likewise.
 470
 471 2015-04-29  Christian Bruel  <christian.bruel@st.com>
 472
 473         PR target/64835
 474         * config/i386/i386.c (ix86_default_align): New function.
 475         (ix86_override_options_after_change): Call ix86_default_align.
 476         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
 477         (ix86_override_options_after_change): New function.
 478
 479 2015-04-28  Jeff Law  <law@redhat.com>
 480
 481         * tree-ssa-dom.c (record_equality); Fix comment typos.
 482
 483 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 484
 485         PR tree-optimization/65887
 486         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
 487
 488 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
 489
 490         * doc/extend.texi (Declaring Attributes of Functions): Split into
 491         subsections by target.  Alphabetize the table of common attributes.
 492         Rewrite some of the introductory text to reflect the new structure.
 493         Update some cross-references to point to the new subsections.
 494         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
 495         duplicate copies in the discussion of function, label, and type
 496         attributes.
 497
 498 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
 499
 500         PR bootstrap/65910
 501         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
 502
 503 2015-04-28  Jason Merrill  <jason@redhat.com>
 504
 505         PR c++/65734
 506         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
 507         (finalize_type_size): Respect TYPE_USER_ALIGN.
 508         (layout_type) [ARRAY_TYPE]: Likewise.
 509
 510 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
 511
 512         * config/arm/arm.md (*arm_movt): Fix type attribute.
 513         (*cmpsi_shiftsi): Likewise.
 514         (*cmpsi_shiftsi_swp): Likewise.
 515         (*movsicc_insn): Likewise.
 516         (*cond_move): Likewise.
 517         (*if_plus_move): Likewise.
 518         (*if_move_plus): Likewise.
 519         (*if_arith_move): Likewise.
 520         (*if_move_arith): Likewise.
 521         (*if_shift_move): Likewise.
 522         (*if_move_shift): Likewise.
 523         (*arm_movtas_ze): Likewise.
 524         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
 525         redundancy and type attribute.
 526         (*thumb2_movsi_insn): Fix type attribute.
 527         (*thumb2_addsi_short): Likewise.
 528         (thumb2_addsi3_compare0): Likewise.
 529         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
 530         attributes accordingly.
 531
 532 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
 533
 534         PR other/65911
 535         * function.c (pad_to_arg_alignment): Add parentheses.
 536
 537 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 538
 539         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
 540         libgcc/config/frv/elf-lib.h.
 541
 542 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 543
 544         * tree-call-cdce.c: Fix example in header comment.
 545
 546 2015-04-28  Richard Biener  <rguenther@suse.de>
 547
 548         PR tree-optimization/62283
 549         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
 550         fails fatally and we are vectorizing a basic-block simply
 551         cause the child to be constructed piecewise.
 552         (vect_analyze_slp_cost_1): Adjust.
 553         (vect_detect_hybrid_slp_stmts): Likewise.
 554         (vect_bb_slp_scalar_cost): Likewise.
 555         (vect_get_constant_vectors): For piecewise constructed
 556         constants place them after the last def.
 557         (vect_get_slp_defs): Adjust.
 558         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
 559         externals for basic-block vectorization.
 560
 561 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 562
 563         PR target/63503
 564         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
 565         aarch64-*-*.
 566         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
 567         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
 568         (AARCH64_TUNE_FMA_STEERING): Likewise.
 569         * config/aarch64/aarch64-cores.def: Set
 570         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
 571         FMUL/FMADD instructions.
 572         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
 573         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
 574         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
 575         * config/aarch64/cortex-a57-fma-steering.h: New file.
 576         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
 577
 578 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
 579
 580         * gensupport.c (std_preds): Add missing codes to address_operand entry.
 581
 582 2015-04-28  Richard Biener  <rguenther@suse.de>
 583
 584         PR tree-optimization/65851
 585         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
 586         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
 587         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
 588         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
 589         (ccp_visit_phi_node): Adjust.
 590         (evaluate_stmt): For simplifications to SSA names return its
 591         lattice value if that isn't VARYING.  Return immediately when
 592         simplified to a constant.
 593         (visit_assignment): Adjust.
 594         (ccp_visit_stmt): Likewise.
 595
 596 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 597
 598         PR tree-optimization/65818
 599         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
 600         evaluated.
 601
 602 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 603
 604         * calls.c (save_fixed_argument_area): Don't check
 605         ARGS_GROW_DOWNWARD with the preprocessor.
 606         (restore_fixed_argument_area): Likewise.
 607         (mem_overlaps_already_clobbered_arg_p): Likewise.
 608         (check_sibcall_argument_overlap): Likewise.
 609         (expand_call): Likewise.
 610         (emit_library_call_value_1): Likewise.
 611         (store_one_arg): Likewise.
 612         * function.c (assign_parms): Likewise.
 613         (locate_and_pad_parm): Likewise.
 614         (pad_to_arg_alignment): Likewise.
 615         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 616
 617 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 618
 619         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
 620         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
 621         * calls.c (save_fixed_argument_area): Don't chekc if
 622         ARGS_GROW_DOWNWARD is defined.
 623         (restore_fixed_argument_area): Likewise.
 624         (mem_overlaps_already_clobbered_arg_p): Likewise.
 625         (check_sibcall_argument_overlap): Likewise.
 626         (expand_call): Likewise.
 627         (emit_library_call_value_1): Likewise.
 628         (store_one_arg): Likewise.
 629         * function.c (assign_parms): Likewise.
 630         (locate_and_pad_parm): Likewise.
 631         (pad_to_arg_alignment): Likewise.
 632         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 633
 634 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 635
 636         * defaults.h (gen_epilogue): New function.
 637         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
 638         defined.
 639         * cfgrtl.c (cfg_layout_finalize): Likewise.
 640         * df-scan.c: Likewise.
 641         * function.c (thread_prologue_and_epilogue_insns): Likewise.
 642         (reposition_prologue_and_epilogue_notes): Likewise.
 643         * reorg.c (find_end_label): Likewise.
 644         * toplev.c: Likewise.
 645
 646 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 647
 648         * bb-reorder.c (HAVE_return): Don't check if its undefined.
 649         * defaults.h (gen_simple_return): New function.
 650         (gen_simple_return): Likewise.
 651         (HAVE_return): Add default definition to false.
 652         (HAVE_simple_return): Likewise.
 653         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
 654         HAVE_return and HAVE_simple_return are defined.
 655         * function.c (gen_return_pattern): Likewise.
 656         (convert_jumps_to_returns): Likewise.
 657         (thread_prologue_and_epilogue_insns): Likewise.
 658         * reorg.c (find_end_label): Likewise.
 659         (dbr_schedule): Likewise.
 660         * shrink-wrap.c: Likewise.
 661         * shrink-wrap.h: Likewise.
 662
 663 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 664
 665         * defaults.h (EPILOGUE_USES): Add default definition of false.
 666         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
 667         * resource.c (init_resource_info): Likewise.
 668
 669 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 670
 671         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
 672         to false.
 673         * dwarf2out.c (field_byte_offset): REmove check if
 674         PCC_BITFIELD_TYPE_MATTERS is defined.
 675         * stor-layout.c (layout_decl): Likewise.
 676         (update_alignment_for_field): Likewise.
 677         (place_field): Likewise.
 678
 679 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 680
 681         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
 682         true.
 683         * regrename.c (check_new_reg_p): Remove check if
 684         HARD_REGNO_RENAME_OK is defined.
 685         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
 686
 687 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 688
 689         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
 690         * cse.c (fold_rtx): Likewise.
 691         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
 692         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
 693         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
 694         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
 695         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
 696         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
 697         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
 698         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
 699         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
 700         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
 701         * Likewise.
 702         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
 703         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
 704         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
 705         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
 706         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
 707         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
 708         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
 709         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
 710         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
 711         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
 712         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
 713         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
 714         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
 715         * doc/tm.texi: Regenerate.
 716         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
 717         either true or false.
 718
 719 2015-04-27  Jeff Law  <law@redhat.com>
 720
 721         PR tree-optimization/65217
 722         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
 723         of them has a single use, make sure it is the LHS of the implied
 724         copy.
 725
 726 2015-04-28  Alan Modra  <amodra@gmail.com>
 727
 728         PR target/65810
 729         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
 730         (offsettable_ok_by_alignment): Use minimum of decl and toc
 731         pointer alignment.  Replace dead code with assertion.
 732         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
 733         case if size exceeds toc pointer alignment.
 734         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
 735         (rs6000_emit_move): Likewise.
 736         * configure.ac: Add linker toc pointer alignment check.
 737         * configure: Regenerate.
 738         * config.in: Regenerate.
 739
 740 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
 741
 742         * config.gcc: Add h8300-*-linux.
 743         * config/h8300/linux.h: New.
 744         * config/h8300/t-linux: New.
 745         * config/h8300/h8300.c (h8300_option_override): Normal mode
 746         is not supported for h8300-*-linux.
 747         (h8300_file_start): Target priority change.
 748         (get_shift_alg): Likewise.
 749         (h8300_shift_need_scratch_p): Likewise.
 750         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
 751         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
 752
 753 2015-04-27  Caroline Tice  <cmtice@google.com>
 754
 755         * final.c (final_scan_insn):  Output cold_function_name as function
 756         type.
 757         * varasm.c (cold_function_name):  Make global.
 758         (assemble_start_function):  Re-set cold_function_name.
 759         (assemble_end_function): Output cold partition size.
 760         * varasm.h (cold_function_name):  Declare global.
 761
 762 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
 763
 764         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
 765         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
 766         constraint.
 767         (*movxi_internal_avx512f): Ditto.
 768         (define_split): Check for xmm16+, when splitting scalar float_extend.
 769         (*extendsfdf2_mixed): Use "v" constraint.
 770         (define_split): Check for xmm16+, when splitting scalar float_truncate.
 771         (*truncdfsf_fast_sse): Use "v" constraint.
 772         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
 773         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
 774         (define_peephole2): Check for xmm16+, when converting scalar
 775         float_truncate.
 776         (define_peephole2): Check for xmm16+, when converting scalar
 777         float_extend.
 778         (*fop_<mode>_comm_mixed): Use "v" constraint.
 779         (*fop_<mode>_comm_sse): Ditto.
 780         (*fop_<mode>_1_mixed): Ditto.
 781         (*sqrt<mode>2_sse): Ditto.
 782         (*ieee_s<ieee_maxmin><mode>3): Ditto.
 783
 784 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 785
 786         * combine.c (simplify_if_then_else): Use std::swap instead
 787         of manually swapping.
 788         (known_cond): Likewise.
 789         (simplify_comparison): Likewise.
 790
 791 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
 792
 793         PR target/64579
 794         * config/rs6000/htm.md: Remove all define_expands.
 795         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
 796         UNSPECV_HTM_TABORTWCI): Remove.
 797         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
 798         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
 799         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
 800         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
 801         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
 802         tabortwci_internal): Remove define_insns.
 803         (tabort<wd>c, tabort<wd>ci): New define_insns.
 804         (tabort): Use gpc_reg_operand.
 805         (tcheck): Remove operand.
 806         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
 807         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
 808         expected value.
 809         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
 810         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
 811         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
 812         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
 813         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
 814         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
 815         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
 816         (tcheck): Remove builtin argument.
 817         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
 818         not TARGET_64BIT.
 819         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
 820         tabortdc and tabortdci builtins when not in 64-bit mode.
 821         Modify code to handle the loss of the HTM define_expands.
 822         Emit code to copy the CR register to TARGET.
 823         (htm_init_builtins): Modify code to handle the loss of the HTM
 824         define_expands.
 825         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
 826         (RS6000_BTC_64BIT): Likewise.
 827         (RS6000_BTC_CR): New macro.
 828         * doc/extend.texi: Update documentation for htm builtins.
 829
 830 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 831
 832         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
 833         of manually swapping.
 834         (simplify_associative_operation): Likewise.
 835         (simplify_binary_operation): Likewise.
 836         (simplify_plus_minus): Likewise.
 837         (simplify_relational_operation): Likewise.
 838         (simplify_ternary_operation): Likewise.
 839
 840 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
 841
 842         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
 843         (xs_hi_nonmemory_operand): Remove error.
 844         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
 845         general_operand rather than xs_hi_general_operand.
 846
 847 2015-04-27  Richard Biener  <rguenther@suse.de>
 848
 849         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
 850         (record_equivalences_from_stmt): Valueize rhs.
 851         (record_equality): Canonicalize x and y order via
 852         tree_swap_operands_p.  Do not swap operands for same loop depth.
 853
 854 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
 855
 856         PR target/65296
 857         PR target/65895
 858         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
 859         Add hint how to use own spec file.
 860
 861 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
 862
 863         PR tree-optimization/65875
 864         * tree-vrp.c (update_value_range): If in is_new case setting
 865         old_vr to VR_VARYING, also set new_vr to it.  Remove
 866         old_vr->type == VR_VARYING test.
 867         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
 868         SSA_PROP_INTERESTING if update_value_range returned true,
 869         but new range is VR_VARYING.
 870
 871 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 872
 873         * combine.c (sign_extend_short_imm): New.
 874         (set_nonzero_bits_and_sign_copies): Use above new function for sign
 875         extension of src short immediate.
 876         (reg_nonzero_bits_for_combine): Likewise for tem.
 877
 878 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
 879
 880         * stor-layout.c (self_referential_component_ref_p): New predicate.
 881         (copy_self_referential_tree_r): Use it.
 882         (self_referential_size): Punt for simple operations directly involving
 883         self-referential component references.
 884         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
 885
 886 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
 887
 888         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
 889
 890 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
 891
 892         * vec.h (vec): Make splice arguments const.  Update definitions
 893         accordingly.
 894
 895 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
 896
 897         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
 898         alternatives.
 899
 900 2015-04-26  Tom de Vries  <tom@codesourcery.com>
 901
 902         PR tree-optimization/65826
 903         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
 904
 905 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
 906
 907         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
 908         (*madd3<mode>): Ditto.
 909         (*msub4<mode>): Ditto.
 910         (*msub3<mode>): Ditto.
 911         (*nmadd4<mode>): Ditto.
 912         (*nmadd3<mode>): Ditto.
 913         (*nmadd4<mode>_fastmath): Ditto.
 914         (*nmadd3<mode>_fastmath): Ditto.
 915         (*nmsub4<mode>): Ditto.
 916         (*nmsub3<mode>): Ditto.
 917         (*nmsub4<mode>_fastmath): Ditto.
 918         (*nmsub3<mode>_fastmath): Ditto.
 919
 920 2015-04-24  Jason Merrill  <jason@redhat.com>
 921
 922         PR c++/50800
 923         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
 924         down when building TYPE_CANONICAL.
 925         (build_pointer_type_for_mode): Likewise.
 926
 927 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
 928
 929         * genrecog.c (validate_pattern): Check matching constraint refers
 930         to a lower numbered operand.
 931
 932 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
 933
 934         PR target/65849
 935         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
 936         save to independent variables use the Save attribute.  This will
 937         allow these options to be modified with the #pragma/attribute
 938         target support.
 939         (-mallow-movmisalign): Likewise.
 940         (-mallow-df-permute): Likewise.
 941         (-msched-groups): Likewise.
 942         (-malways-hint): Likewise.
 943         (-malign-branch-targets): Likewise.
 944         (-mvectorize-builtins): Likewise.
 945         (-msave-toc-indirect): Likewise.
 946
 947         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
 948         can be set via the #pragma/attribute target support.
 949         (rs6000_opt_vars): Likewise.
 950         (rs6000_inner_target_options): If VSX was set, also set
 951         -mno-avoid-indexed-addresses.
 952
 953 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 954
 955         * config/arm/iterators.md (shiftable_ops): Rename to...
 956         (SHIFTABLE_OPS): ... This.  Update use in comments.
 957         (ior_xor): Rename to...
 958         (IOR_XOR): ... This.
 959         (vqh_ops): Rename to...
 960         (VQH_OPS): ... This.
 961         (vqhs_ops): Rename to...
 962         (VQHS_OPS): ... This.
 963         (rshifts): Rename to...
 964         (RSHIFTS): ... This.
 965         (returns): Rename to...
 966         (RETURNS): ... This.
 967         * config/arm/arm.md: Update uses of the above.
 968         * config/arm/neon.md: Likewise.
 969
 970 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 971
 972         * config.host (case ${host}): Add aarch64*-*-linux case.
 973         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
 974         fields to all the cores.
 975         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
 976         Add MCPU_MTUNE_NATIVE_SPECS.
 977         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
 978         field to all extensions.
 979         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
 980         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
 981         Adjust definition of AARCH64_OPT_EXTENSION.
 982         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
 983         (MCPU_MTUNE_NATIVE_SPECS): Define.
 984         * config/aarch64/driver-aarch64.c: New file.
 985         * config/aarch64/x-arch64: New file.
 986         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
 987         -mtune and -march.
 988
 989 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
 990             Wei Mi  <wmi@google.com>
 991
 992         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
 993         * config/i386/i386.c (extract_base_offset_in_addr): New function.
 994         (ix86_operands_ok_for_move_multiple): Ditto.
 995         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
 996         (movlpd/movhpd to movupd peephole2): Ditto.
 997
 998 2015-04-24  Marek Polacek  <polacek@redhat.com>
 999
1000         PR c/61534
1001         * input.h (from_macro_expansion_at): Define.
1002
1003         PR c/63357
1004         * doc/invoke.texi: Update description of -Wlogical-op.
1005
1006 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1007
1008         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1009         ternary operator in fprintf and harmonize spacing.
1010
1011 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1012
1013         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1014         Mark operand1 commutative.
1015
1016 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1017
1018         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1019         input operands in memory.
1020         (*vec_concatv2si_sse4_1): Ditto.
1021         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1022         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1023         register_operand.
1024         (vec_extract_hi_v32hi): Ditto.
1025         (vec_extract_hi_v64hi): Ditto.
1026         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1027
1028 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1029             Steven Bosscher <steven@gcc.gnu.org>
1030
1031         PR rtl-optimization/34503
1032         * cprop.c (cprop_reg_p): New.
1033         (hash_scan_set): Use above function to check if register can be
1034         propagated.
1035         (find_avail_set): Return up to two sets, one whose source is a
1036         register and one whose source is a constant.  Sets are returned in an
1037         array passed as parameter rather than as a return value.
1038         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
1039         sets returned by find_avail_set, starting with the one whose source is
1040         a constant. Use cprop_reg_p to check if register can be propagated.
1041         (do_local_cprop): Use cprop_reg_p to check if register can be
1042         propagated.
1043         (implicit_set_cond_p): Likewise.
1044
1045 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1046
1047         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1048         (sem_function::equals): IGNORED_NODES parameter is now unused;
1049         update call of equals_private.
1050         (sem_function::equals_private): Do not call equals_wpa; skip
1051         gimple body matching if there is no body.
1052         (sem_function::init): Add logic to hash tthunk info.
1053         (sem_function::parse): Also parse thunks.
1054         * ipa-icf.h (equals_private): Update declaration.
1055
1056 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1057
1058         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1059         asterisk from name so this can be generated directly.
1060         (*altivec_stvx_<mode>_internal): Likewise.
1061         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1062         that this is never called during or after reload/lra.
1063         (rs6000_frame_related): Remove split_reg
1064         argument and logic that references it.
1065         (emit_frame_save): Remove last parameter from call to
1066         rs6000_frame_related.
1067         (rs6000_emit_prologue): Remove last parameter from eight calls to
1068         rs6000_frame_related.  Force generation of stvx instruction for
1069         Altivec register saves.  Remove split_reg handling, which is no
1070         longer needed.
1071         (rs6000_emit_epilogue):  Force generation of lvx instruction for
1072         Altivec register restores.
1073
1074 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1075
1076         * config/rs6000/rs6000.opt (mcrypto): Change option description to
1077         match category changes in ISA 2.07B.
1078
1079 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1080
1081         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1082         iterators.
1083         (cmp_op, cmp_type): New code attributes.
1084         (NEON_VCMP, NEON_VACMP): New int iterators.
1085         (cmp_op_unsp): New int attribute.
1086         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1087         (neon_vceq<mode>): Delete.
1088         (neon_vc<cmp_op><mode>_insn): New pattern.
1089         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1090         (neon_vcgeu<mode>): Delete.
1091         (neon_vcle<mode>): Likewise.
1092         (neon_vclt<mode>: Likewise.
1093         (neon_vcage<mode>): Likewise.
1094         (neon_vcagt<mode>): Likewise.
1095         (neon_vca<cmp_op><mode>): New define_expand.
1096         (neon_vca<cmp_op><mode>_insn): New pattern.
1097         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1098
1099 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1100
1101         * tree.h (attribute_value_equal): Declare.
1102         * tree.c (attribute_value_equal): Export.
1103
1104 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1105
1106         * ipa-icf.c (sem_item::compare_attributes): New function.
1107         (sem_item::compare_referenced_symbol_properties): Compare variable
1108         attributes.
1109         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1110         (sem_function::param_used_p): New function.
1111         (sem_function::equals_wpa): Fix attribute comparsion; match
1112         parameter type codes; do not compare paremter flags when
1113         they are not used; compare edge flags; compare indirect calls.
1114         (sem_item::update_hash_by_addr_refs): Hash reference type.
1115         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1116         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1117         reference use type.
1118         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1119         * ipa-icf.h (compare_attributes, param_used_p): Declare.
1120
1121 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1122
1123         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1124         cleanup.
1125         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1126         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1127         (sem_item::compare_referenced_symbol_properties): New.
1128         (sem_item::hash_referenced_symbol_properties): New.
1129         (sem_item::compare_cgraph_references): Rename to ...
1130         (sem_item::compare_symbol_references): ... this one; use
1131         compare_referenced_symbol_properties.
1132         (sem_function::equals_wpa): Do not compare
1133         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1134         DECL_IS_OPERATOR_NEW; compare pointer sizes.
1135         (sem_item::update_hash_by_addr_refs): Call
1136         hash_referenced_symbol_properties.
1137         (sem_item::update_hash_by_local_refs): Cleanup.
1138         (sem_function::merge): Do not mix up symbol properties.
1139         (sem_variable::equals_wpa): Use compare_symbol_references.
1140         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1141         (sem_item::hash_referenced_symbol_properties): New.
1142         (sem_item::compare_symbol_references): New.
1143         (sem_item::compare_cgraph_references): Remove.
1144
1145 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
1146
1147         PR target/26702
1148         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1149         Emit size of local.
1150
1151 2015-04-23  Nick Clifton  <nickc@redhat.com>
1152
1153         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1154         ATTRIBUTE_UNUSED to x parameter.
1155         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1156
1157 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1158
1159         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1160         TARGET_CRYPTO to TARGET_P8_VECTOR>
1161         (crypto_vpermxor_<mode>): Likewise.
1162         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1163         (BU_CRYPTO_3A): Likewise.
1164         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1165         (BU_CRYPTO_OVERLOAD_3A): New #define.
1166         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1167         (VPMSUMH): Likewise.
1168         (VPMSUMW): Likewise.
1169         (VPMSUMD): Likewise.
1170         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1171         (VPERMXOR_V4SI): Likewise.
1172         (VPERMXOR_V8HI): Likewise.
1173         (VPERMXOR_V16QI): Likewise.
1174         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1175         BU_CRYPTO_OVERLOAD_2A.
1176         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1177         BU_CRYPTO_OVERLOAD_3A.
1178         * config/rs6000/rs6000.opt (mcrypto): Change description of
1179         option.
1180
1181 2015-04-23  Richard Biener  <rguenther@suse.de>
1182
1183         * passes.def: Remove copy propagation passes run directly after CCP.
1184         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1185         SSA names.
1186         (ccp_visit_phi_node): Rework to handle first executable edge
1187         specially.
1188
1189 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
1190
1191         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1192         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1193         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1194         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1195         (thumb_legimitimize_reload_address): Remove.
1196         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1197         Remove.
1198         (thumb_legimitimize_reload_address): Remove.
1199
1200 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1201
1202         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1203
1204 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1205
1206         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1207         MAX_LDM_STM_OPS.
1208         (store_multiple): Likewise.
1209
1210 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1211
1212         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1213         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1214         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1215         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1216         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1217         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1218         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1219         Specify issue_rate value.
1220         (arm_issue_rate): Look up issue rate from tuning structs. Remove
1221         large switch statement.
1222         (arm_marvell_pj4_tune): New struct.
1223         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1224         struct.
1225
1226 2015-04-23  Richard Biener  <rguenther@suse.de>
1227
1228         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1229         (vect_find_last_store_in_slp_instance): Rename to ...
1230         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1231         (vect_analyze_slp_cost_1): Use vector_load for constant defs
1232         and vec_construct for external defs when estimating prologue cost.
1233         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1234         Compute costs here only when vectorizing loops.
1235         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1236         have been determined.
1237         (vect_schedule_slp_instance): Simplify vectorized code placement
1238         and prepare for in-BB external defs.
1239         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1240         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1241         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1242         guard.
1243         (vect_model_load_cost): Likewise.
1244         (vectorizable_store): Instead add it here.
1245         (vectorizable_load): Likewise.
1246         (vect_is_simple_use): Dump def type textually.
1247
1248 2015-04-23  Richard Biener  <rguenther@suse.de>
1249
1250         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1251         * cfgloop.c (verify_loop_structure): Verify the root loop node.
1252         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1253         instead of get_eh_region_from_lp_number.
1254         * loop-init.c (fix_loop_structure): If we removed a loop, reset
1255         the SCEV cache.
1256
1257 2015-04-23  Anton Blanchard  <anton@samba.org>
1258
1259         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1260         need for -mprofile-kernel to save LR to stack.
1261
1262 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1263
1264         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1265         adjustments.
1266         (insn_is_swappable_p): Return 1 for a convert from double to
1267         single precision when all of its uses are splats of BE element
1268         zero.
1269
1270 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1271
1272         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1273
1274 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1275
1276         PR target/65456
1277         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
1278         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1279         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1280         option.
1281         (rs6000_builtin_mask_for_load): Return 0 for targets with
1282         efficient unaligned VSX accesses so that the vectorizer will use
1283         direct unaligned loads.
1284         (rs6000_builtin_support_vector_misalignment): Always return true
1285         for targets with efficient unaligned VSX accesses.
1286         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1287         stores on targets with efficient unaligned VSX accesses is almost
1288         always the same as the cost of an aligned load or store, so model
1289         it that way.
1290         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1291         unaligned vectors if we have efficient unaligned VSX accesses.
1292         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1293         undocumented option.
1294
1295 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1296
1297         Revert:
1298         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1299
1300         * config.gcc (LIBC_MUSL): New tm_defines macro.
1301         * config/linux.h (OPTION_MUSL): Define.
1302         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1303         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1304         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1305
1306         * config/linux.opt (mmusl): New option.
1307         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1308         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1309
1310         * configure: Regenerate.
1311
1312 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1313
1314         * config.gcc (LIBC_MUSL): New tm_defines macro.
1315         * config/linux.h (OPTION_MUSL): Define.
1316         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1317         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1318         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1319
1320         * config/linux.opt (mmusl): New option.
1321         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1322         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1323
1324         * configure: Regenerate.
1325
1326 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
1327
1328         * doc/invoke.texi (-fsanitize-sections): Update description.
1329         * asan.c (set_sanitized_sections): Parse incoming arg.
1330         (section_sanitized_p): Support wildcards.
1331
1332 2015-04-22  Tom de Vries  <tom@codesourcery.com>
1333
1334         PR tree-optimization/65823
1335         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1336         equality between ap_copy and ap.
1337
1338 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1339
1340         PR target/47098
1341         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1342
1343 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1344
1345         PR target/47122
1346         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1347
1348 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1349
1350         PR target/55144
1351         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1352         remove already contained t-files.
1353
1354 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1355
1356         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1357         Remove unneeded forward declarations.
1358         (suitable_for_tail_call_opt_p): Commentary typo fix.
1359
1360 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1361
1362         * varasm.c (emit_bss): Remove redundant guard.
1363
1364 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1365
1366         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1367
1368 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1369
1370         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1371
1372 2015-04-22  Hale Wang  <hale.wang@arm.com>
1373             Terry Guo  <terry.guo@arm.com>
1374
1375         PR rtl-optimization/64818
1376         * combine.c (can_combine_p): Don't combine user-specified
1377         register if it is in an asm input.
1378
1379 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
1380
1381         PR ipa/65076
1382         * passes.def (early_optimizations): Add pass_dse.
1383
1384 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1385
1386         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1387         * reorg.c (redundant_insn): Remove ifdef
1388         INSN_REFERENCES_ARE_DELAYED.
1389         * resource.c (mark_referenced_resources): Likewise.
1390
1391 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1392
1393         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1394         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1395         * resource.c (mark_set_resources): Likewise.
1396
1397 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1398
1399         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1400         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1401         (flow_find_head_matching_sequence): Likewise.
1402         (try_head_merge_bb): Likewise.
1403         * combine.c (can_combine_p): Likewise.
1404         (try_combine): Likewise.
1405         (distribute_notes): Likewise.
1406         * df-problems.c (can_move_insns_across): Likewise.
1407         * final.c (final): Likewise.
1408         * gcse.c (insert_insn_end_basic_block): Likewise.
1409         * ira.c (find_moveable_pseudos): Likewise.
1410         * reorg.c (try_merge_delay_insns): Likewise.
1411         (fill_simple_delay_slots): Likewise.
1412         (fill_slots_from_thread): Likewise.
1413         * sched-deps.c (sched_analyze_2): Likewise.
1414
1415 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1416
1417         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1418         PIC_OFFSET_TABLE_REGNUM.
1419
1420 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1421
1422         * alias.c (init_alias_target): Remove ifdef
1423         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1424         * df-scan.c (df_insn_refs_collect): Likewise.
1425         (df_get_regular_block_artificial_uses): Likewise.
1426         (df_get_eh_block_artificial_uses): Likewise.
1427         (df_get_entry_block_def_set): Likewise.
1428         (df_get_exit_block_use_set): Likewise.
1429         * emit-rtl.c (gen_rtx_REG): Likewise.
1430         * ira.c (ira_setup_eliminable_regset): Likewise.
1431         * reginfo.c (init_reg_sets_1): Likewise.
1432         * regrename.c (rename_chains): Likewise.
1433         * reload1.c (reload): Likewise.
1434         (eliminate_regs_in_insn): Likewise.
1435         * resource.c (mark_referenced_resources): Likewise.
1436         (init_resource_info): Likewise.
1437
1438 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1439
1440         * defaults.h (MASK_RETURN_ADDR): New definition.
1441         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1442         MASK_RETURN_ADDR.
1443
1444 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1445
1446         * defaults.h (RETURN_ADDR_OFFSET): New definition.
1447         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1448         RETURN_ADDR_OFFSET.
1449         (expand_builtin_frob_return_addr): Likewise.
1450
1451 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1452
1453         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1454         (try_redirect_by_replacing_jump): Likewise.
1455         (rtl_tidy_fallthru_edge): Likewise.
1456         * combine.c (insn_a_feeds_b): Likewise.
1457         (find_split_point): Likewise.
1458         (simplify_set): Likewise.
1459         * cprop.c (cprop_jump): Likewise.
1460         * cse.c (cse_extended_basic_block): Likewise.
1461         * df-problems.c (can_move_insns_across): Likewise.
1462         * function.c (emit_use_return_register_into_block): Likewise.
1463         * haifa-sched.c (sched_init): Likewise.
1464         * ira.c (find_moveable_pseudos): Likewise.
1465         * loop-invariant.c (find_invariant_insn): Likewise.
1466         * lra-constraints.c (curr_insn_transform): Likewise.
1467         * postreload.c (reload_combine_recognize_const_pattern):
1468         * Likewise.
1469         * reload.c (find_reloads): Likewise.
1470         * reorg.c (delete_scheduled_jump): Likewise.
1471         (steal_delay_list_from_target): Likewise.
1472         (steal_delay_list_from_fallthrough): Likewise.
1473         (redundant_insn): Likewise.
1474         (fill_simple_delay_slots): Likewise.
1475         (fill_slots_from_thread): Likewise.
1476         (delete_computation): Likewise.
1477         * sched-rgn.c (add_branch_dependences): Likewise.
1478
1479 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1480
1481         * genconfig.c (main): Always define HAVE_cc0.
1482         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1483         HAVE_cc0.
1484         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1485         (flow_find_head_matching_sequence): Likewise.
1486         (try_head_merge_bb): Likewise.
1487         * cfgrtl.c (rtl_merge_blocks): Likewise.
1488         (try_redirect_by_replacing_jump): Likewise.
1489         (rtl_tidy_fallthru_edge): Likewise.
1490         * combine.c (do_SUBST_MODE): Likewise.
1491         (insn_a_feeds_b): Likewise.
1492         (combine_instructions): Likewise.
1493         (can_combine_p): Likewise.
1494         (try_combine): Likewise.
1495         (find_split_point): Likewise.
1496         (subst): Likewise.
1497         (simplify_set): Likewise.
1498         (distribute_notes): Likewise.
1499         * cprop.c (cprop_jump): Likewise.
1500         * cse.c (cse_extended_basic_block): Likewise.
1501         * df-problems.c (can_move_insns_across): Likewise.
1502         * final.c (final): Likewise.
1503         (final_scan_insn): Likewise.
1504         * function.c (emit_use_return_register_into_block): Likewise.
1505         * gcse.c (insert_insn_end_basic_block): Likewise.
1506         * haifa-sched.c (sched_init): Likewise.
1507         * ira.c (find_moveable_pseudos): Likewise.
1508         * loop-invariant.c (find_invariant_insn): Likewise.
1509         * lra-constraints.c (curr_insn_transform): Likewise.
1510         * optabs.c (prepare_cmp_insn): Likewise.
1511         * postreload.c (reload_combine_recognize_const_pattern):
1512         * Likewise.
1513         * reload.c (find_reloads): Likewise.
1514         (find_reloads_address_1): Likewise.
1515         * reorg.c (delete_scheduled_jump): Likewise.
1516         (steal_delay_list_from_target): Likewise.
1517         (steal_delay_list_from_fallthrough): Likewise.
1518         (try_merge_delay_insns): Likewise.
1519         (redundant_insn): Likewise.
1520         (fill_simple_delay_slots): Likewise.
1521         (fill_slots_from_thread): Likewise.
1522         (delete_computation): Likewise.
1523         (relax_delay_slots): Likewise.
1524         * sched-deps.c (sched_analyze_2): Likewise.
1525         * sched-rgn.c (add_branch_dependences): Likewise.
1526
1527 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1528
1529         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1530         that is trivially ded on non cc0 targets.
1531         (simplify_set): Likewise.
1532         (mark_used_regs_combine): Likewise.
1533         * cse.c (new_basic_block): Likewise.
1534         (fold_rtx): Likewise.
1535         (cse_insn): Likewise.
1536         (cse_extended_basic_block): Likewise.
1537         (set_live_p): Likewise.
1538         * rtlanal.c (canonicalize_condition): Likewise.
1539         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1540
1541 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1542
1543         * conditions.h: Define macros even if HAVE_cc0 is undefined.
1544         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1545         * final.c: Likewise.
1546         * jump.c: Likewise.
1547         * recog.c: Likewise.
1548         * recog.h: Declare functions even when HAVE_cc0 is undefined.
1549         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1550
1551 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1552
1553         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1554         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1555         * builtins.c (expand_builtin): Remove check if
1556         EH_RETURN_DATA_REGNO is defined.
1557         * df-scan.c (df_bb_refs_collect): Likewise.
1558         (df_get_exit_block_use_set): Likewise.
1559         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1560         * ira-lives.c (process_bb_node_lives): Likewise.
1561         * lra-lives.c (process_bb_lives): Likewise.
1562
1563 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1564
1565         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1566         FIRST_PSEUDO_REG): New.
1567         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1568         (ARG_POINTER_REGNUM): Define to ARGP_REG.
1569         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1570         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1571         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1572         (FIRST_INT_REG): New.
1573         (LAST_INT_REG): New.
1574         (FIRST_*_REG): Define using *_REG.
1575         (LAST_*_REG): Ditto.
1576         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1577         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1578         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1579
1580 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1581
1582         * expmed.c: (synth_mult): Only assume overlapping
1583         shift with previous steps in alg_sub_t_m2 case.
1584
1585 2015-04-21  Richard Biener  <rguenther@suse.de>
1586
1587         PR tree-optimization/65650
1588         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1589         transitions involving copies.
1590         (set_lattice_value): Adjust for copy lattice state.
1591         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1592         if that doesn't dominate the merge point.
1593         (bit_value_unop): Adjust what we treat as varying mask.
1594         (bit_value_binop): Likewise.
1595         (bit_value_assume_aligned): Likewise.
1596         (evaluate_stmt): When we simplified to a SSA name record a copy
1597         instead of dropping to varying.
1598         (visit_assignment): Simplify.
1599
1600         * gimple-match.h (gimple_simplify): Add another callback.
1601         * gimple-fold.c (fold_stmt_1): Adjust caller.
1602         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1603         for the 2nd callback.
1604         * gimple-match-head.c (gimple_simplify): Add a callback that is
1605         used to valueize the stmt operands and use it that way.
1606
1607 2015-04-21  Richard Biener  <rguenther@suse.de>
1608
1609         PR tree-optimization/65788
1610         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1611
1612 2015-04-21  Richard Biener  <rguenther@suse.de>
1613
1614         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1615         vec_construct cost by vec_stmt_cost.
1616
1617 2015-04-21  Richard Biener  <rguenther@suse.de>
1618
1619         * cfghooks.h (create_basic_block): Replace with two overloads
1620         for RTL and GIMPLE.
1621         (split_block): Likewise.
1622         * cfghooks.c (split_block): Rename to ...
1623         (split_block_1): ... this.
1624         (split_block): Add two type-safe overloads for RTL and GIMPLE.
1625         (split_block_after_labels): Call split_block_1.
1626         (create_basic_block): Rename to ...
1627         (create_basic_block_1): ... this.
1628         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1629         (create_empty_bb): Call create_basic_block_1.
1630         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1631         split_block_after_labels.
1632         * omp-low.c (expand_parallel_call): Likewise.
1633         (expand_omp_target): Likewise.
1634         (simd_clone_adjust): Likewise.
1635         * tree-chkp.c (chkp_get_entry_block): Likewise.
1636         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1637         create_basic_block overload.
1638         (cgraph_node::expand_thunk): Likewise.
1639         * tree-cfg.c (make_blocks): Likewise.
1640         (handle_abnormal_edges): Likewise.
1641         * tree-inline.c (copy_bb): Likewise.
1642
1643 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1644
1645         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1646         New pattern.
1647         (*xor_one_cmplsidi3_ze): Likewise.
1648
1649 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1650
1651         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1652         use df_remove_problem rather than manually removing problems, leaving
1653         holes in df->problems_in_order[].
1654
1655 2015-04-21  Tom de Vries  <tom@codesourcery.com>
1656
1657         PR tree-optimization/65802
1658         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1659
1660 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1661
1662         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1663         Increase to 128.
1664         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1665         at '.'.  Assert that there's enough space for everything.
1666
1667 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1668
1669         PR tree-optimization/64950
1670         Revert:
1671         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
1672
1673         PR target/41089
1674         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1675         as volatile.
1676
1677 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
1678
1679         PR rtl-optimization/64916
1680         * cfgcleanup.c (values_equal_p): New function.
1681         (can_replace_by): Use it.
1682
1683 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
1684
1685         PR c++/65801
1686         * doc/invoke.texi ([-Wnarrowing]): Update.
1687
1688 2015-04-20  Jeff Law  <law@redhat.com>
1689
1690         PR tree-optimization/65658
1691         * tree-ssa-threadupdate.c (redirection_block_p): Remove
1692         redundant test for GIMPLE_ASSIGN in last change.
1693
1694 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
1695
1696         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1697         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1698         (legitimize_tls_address): Ditto.
1699         (ix86_expand_move): Ditto.
1700         (ix86_expand_binary_operator): Remove reload_in_progress checks.
1701         (ix86_expand_unary_operator): Ditto.
1702         * config/i386/predicates.md (index_register_operand): Ditto.
1703
1704 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
1705
1706         * reorg.c (try_merge_delay_insns): Improve correctness checking
1707         for targets with multiple delay slots.
1708
1709 2015-04-20  Jeff Law  <law@redhat.com>
1710
1711         PR tree-optimization/65658
1712         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1713         statements too.
1714
1715 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1716
1717         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1718         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1719         Delete.
1720
1721 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
1722
1723         PR debug/65807
1724         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1725
1726 2015-04-20  Richard Biener  <rguenther@suse.de>
1727
1728         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1729         * gimple-fold.c (gimple_build_valueize): New function.
1730         (gimple_build): Always use gimple_build_valueize as valueize hook.
1731
1732 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1733
1734         PR target/64134
1735         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1736         and overwrite variable parts if <= 1/2 the elements are variable.
1737
1738 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
1739
1740         PR rtl-optimization/65805
1741         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1742         Don't use difference of offset and previous offset if
1743         update_sp_offset is non-zero.
1744         (eliminate_regs_in_insn): Ditto.
1745         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1746         lra_eliminate_regs_1 call.
1747         * lra-constraints.c (get_equiv_with_elimination): Ditto.
1748
1749 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
1750
1751         * hash-table.h: Remove version of hash_table that stored value_type *.
1752         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1753         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1754         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1755         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1756         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1757         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1758         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1759         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1760         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1761         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1762         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1763         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1764         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1765         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1766         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1767         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1768
1769 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1770             Jakub Jelinek  <jakub@redhat.com>
1771
1772         PR target/65787
1773         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1774         subsequent SH_NONE operand does not overwrite an existing *special
1775         value.
1776         (adjust_extract): Handle case where a vec_extract operation is
1777         wrapped in a PARALLEL.
1778
1779 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1780
1781         PR target/65780
1782         * config/i386/i386.c (ix86_binds_local_p): Define only if
1783         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1784
1785 2015-04-17  Jeff Law  <law@redhat.com>
1786
1787         PR tree-optimization/47679
1788         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1789         * tree-ssa-scopedtables.c: New file.
1790         * tree-ssa-scopedtables.h: New file.
1791         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1792         (const_and_copies): Change name/type.
1793         (record_const_or_copy): Move into tree-ssa-scopedtables.c
1794         (record_const_or_copy_1): Similarly.
1795         (restore_vars_to_original_value): Similarly.
1796         (pass_dominator::execute): Create and destroy const_and_copies table.
1797         (thread_across_edge): Update passing of const_and_copies.
1798         (record_temporary_equivalence): Use method calls rather than
1799         manipulating const_and_copies directly.
1800         (record_equality, cprop_into_successor_phis): Similarly.
1801         (dom_opt_dom_walker::before_dom_children): Similarly.
1802         (dom_opt_dom_walker::after_dom_children): Similarly.
1803         (eliminate_redundant_computations): Similarly.
1804         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1805         (record_temporary_equivalence): Likewise.
1806         (invalidate_equivalences): Likewise.
1807         (record_temporary_equivalences_from_phis): Update due to type
1808         change of const_and_copies.  Use method calls rather than
1809         manipulating the stack directly.
1810         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1811         (thread_through_normal_block, thread_across_edge): Likewise.
1812         (thread_across_edge): Likewise.
1813         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1814         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
1815         of equiv_stack.
1816         (identify_jump_threads): Update due to type change of equiv_stack.
1817         (finalize_jump_threads): Delete the equiv_stack when complete.
1818
1819 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
1820
1821         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1822         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1823         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1824
1825 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
1826
1827         PR target/65535
1828         * config.gcc: Exit with a comment when we do not have a major version
1829         number for the FreeBSD target.
1830
1831 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1832
1833         PR target/65689
1834         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1835         maybe_allows_mem bitfields.
1836         (maybe_allows_none_start, maybe_allows_none_end,
1837         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1838         maybe_allows_mem_end): New variables.
1839         (compute_maybe_allows): New function.
1840         (add_constraint): Use it to initialize maybe_allows_reg and
1841         maybe_allows_mem fields.
1842         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1843         is_address constraints such that those that allow neither mem nor
1844         reg come first, then those that only allow reg but not mem, then
1845         those that only allow mem but not reg, then the rest.
1846         (write_allows_reg_mem_function): New function.
1847         (write_tm_preds_h): Call it.
1848         * stmt.c (parse_output_constraint, parse_input_constraint): Use
1849         the generated insn_extra_constraint_allows_reg_mem function
1850         instead of always setting *allows_reg = true; *allows_mem = true;
1851         for unknown extra constraints.
1852
1853 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1854
1855         PR target/65780
1856         * output.h (default_binds_local_p_3): New.
1857         * varasm.c (default_binds_local_p_3): Make it public.  Take an
1858         argument to indicate if common symbol may be local.  If common
1859         symbol may be local, treat non-external variable as defined
1860         locally.
1861         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1862         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1863         * config/i386/i386.c (ix86_binds_local_p): New.
1864         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1865         ix86_binds_local_p.
1866
1867 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1868
1869         PR debug/65771
1870         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1871         trying mem_loc_descriptor on XEXP (rtl, 0).
1872
1873 2015-04-17  Martin Liska  <mliska@suse.cz>
1874
1875         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1876         Release symbol_compare_collection.
1877         * ipa-reference.c: Add TODO that a vector should be released.
1878
1879 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1880
1881         PR target/65296
1882         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1883         to new AVR-LibC file layout (bug #44574).
1884         (*avrlibc_devicelib): Same.
1885         * config/avr/avr-mcus.def: Adjust comments.
1886         * config/avr/avr.opt (nodevicelib): Adjust help.
1887
1888 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
1889
1890         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1891
1892 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
1893
1894         PR c++/64527
1895         * gimplify.c (gimplify_init_constructor): Always emit a
1896         side-effecting constructor.
1897
1898 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1899
1900         PR tree-optimization/64950
1901         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1902         in cfun->curr_properties.
1903         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1904         if we generate an IFN_VA_ARG.
1905         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1906         function if PROP_gimple_lva is not set in src function.
1907
1908 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1909             Michael Matz  <matz@suse.de>
1910
1911         PR tree-optimization/64950
1912         * gimple-iterator.c (update_modified_stmts): Remove static.
1913         * gimple-iterator.h (update_modified_stmts): Declare.
1914         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1915         (gimplify_va_arg_internal): New function.
1916         (gimplify_va_arg_expr): Use IFN_VA_ARG.
1917         * gimplify.h (gimplify_va_arg_internal): Declare.
1918         * internal-fn.c (expand_VA_ARG): New unreachable function.
1919         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1920         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1921         (expand_ifn_va_arg): New function.
1922         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1923         (pass_stdarg::execute): Call expand_ifn_va_arg.
1924         (pass_data_lower_vaarg): New pass_data.
1925         (pass_lower_vaarg): New gimple_opt_pass.
1926         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1927         (make_pass_lower_vaarg): New function.
1928         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1929         properties_required field.
1930         * passes.def (all_passes): Add pass_lower_vaarg.
1931         * tree-pass.h (PROP_gimple_lva): Add define.
1932         (make_pass_lower_vaarg): Declare.
1933
1934 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1935
1936         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1937         * calls.c (call_expr_flags): Same.
1938
1939 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1940
1941         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1942         (pass_stdarg::execute): ... here.
1943
1944 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1945             Michael Matz  <matz@suse.de>
1946
1947         * tree-cfg.c (make_blocks_1): Factor out of ...
1948         (make_blocks): ... here.
1949         (make_edges_bb): Factor out of ...
1950         (make_edges): ... here.
1951         (gimple_find_sub_bbs): New function.
1952         * tree-cfg.h (gimple_find_sub_bbs): Declare.
1953
1954 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1955
1956         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1957
1958 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
1959
1960         * asan.c (set_sanitized_sections): New function.
1961         (section_sanitized_p): Ditto.
1962         (asan_protect_global): Optionally sanitize user-defined
1963         sections.
1964         * asan.h (set_sanitized_sections): Declare new function.
1965         * common.opt (fsanitize-sections): New option.
1966         * doc/invoke.texi (-fsanitize-sections): Document new option.
1967         * opts-global.c (handle_common_deferred_options): Handle new
1968         option.
1969
1970 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1971
1972         PR debug/65771
1973         * dwarf2out.c (loc_list_from_tree): Return NULL
1974         for DEBUG_EXPR_DECL.
1975
1976 2015-04-17  Christian Bruel  <christian.bruel@st.com>
1977
1978         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
1979         same attributes.
1980
1981 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
1982
1983         * ira-color.c (setup_left_conflict_sizes_p): Do not process
1984         node itself when computing left conflict subnode size.
1985
1986 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
1987
1988         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
1989         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
1990         *fop_<mode>_1_sse using enabled attribute.  Use
1991         register_mixssei387nonimm_operand operand 1 predicate. Change
1992         alternative 3 constraints from "x" to "v".
1993
1994 2015-04-16  Richard Biener  <rguenther@suse.de>
1995
1996         PR tree-optimization/65774
1997         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1998         bit-value tracking on.
1999
2000 2015-04-16  Richard Biener  <rguenther@suse.de>
2001
2002         PR tree-optimization/64277
2003         * tree-vrp.c (check_array_ref): Fix anti-range handling,
2004         simplify upper bound handling.
2005         (search_for_addr_array): Simplify.
2006         (check_array_bounds): Handle ADDR_EXPRs here.
2007         (check_all_array_refs): Simplify.
2008
2009 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2010
2011         * config/i386/i386.c (print_reg): Rewrite function.
2012
2013 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2014
2015         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2016         Invert the condition.
2017
2018 2015-04-16  Renlin Li  <renlin.li@arm.com>
2019
2020         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2021         simplifications for UNSIGNED_FLOAT.
2022
2023 2015-04-16  Nick Clifton  <nickc@redhat.com>
2024
2025         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2026         MUL_UNINIT.
2027         (enum rl78_cpu_type): New.
2028         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2029         (umulhi3_shift_virt): Remove m constraint from operand 1.
2030         (umulqihi3_virt): Likewise.
2031         * config/rl78/rl78.c (rl78_option_override): Add code to process
2032         -mcpu and -mmul options.
2033         (rl78_alloc_physical_registers): Add code to handle divhi and
2034         divsi valloc attributes.
2035         (set_origin): Likewise.
2036         * config/rl78/rl78.h (RL78_MUL_G14): Define.
2037         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2038         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2039         __RL78_Gxx__.
2040         (ASM_SPEC): Pass -mcpu on to assembler.
2041         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2042         (mulqi3_rl78): Likewise.
2043         (mulhi3_g13): Likewise.
2044         (mulhi3): Generate the G13 or G14 versions of the insn directly.
2045         (mulsi3): Likewise.
2046         (mulhi3_g14): Add clobbers of AX and BC.
2047         (mulsi3_g14): Likewise.
2048         (mulsi3_g13): Likewise.
2049         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2050         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2051         * config/rl78/rl78.opt (mmul): Initialise value to
2052         RL78_MUL_UNINIT.
2053         (mcpu): New option.
2054         (m13, m14, mrl78): New option aliases.
2055         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2056         (MULTILIB_DIRNAMES): Add g13 and g14.
2057         * doc/invoke.texi: Document -mcpu and -mmul options.
2058
2059 2015-04-16  Richard Biener  <rguenther@suse.de>
2060
2061         * tree-ssa-ccp.c (likely_value): See if we have operands that
2062         are marked as never simulate again and return CONSTANT in this
2063         case.
2064         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2065         not have any operands that will be simulated again as
2066         not being simulated again.
2067
2068 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
2069
2070         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2071         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2072         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2073         attribute.
2074         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2075         enabled attribute.
2076         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2077         *float<SWI48:mode><MODEF:mode>2_sse.
2078         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2079         enabled attribute.
2080         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2081         enabled attribute.
2082
2083 2015-04-15  Tom de Vries  <tom@codesourcery.com>
2084
2085         PR other/65487
2086         * function.c (push_dummy_function): New function.
2087         (init_dummy_function_start): Use push_dummy_function.
2088         (pop_dummy_function): New function.  Factored out of ...
2089         (expand_dummy_function_end): ... here.
2090         * function.h (push_dummy_function, pop_dummy_function): Declare.
2091         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2092         pop_dummy_function.
2093         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2094
2095 2015-04-15  Jeff Law  <law@redhat.com>
2096
2097         PR tree-optimization/47679
2098         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2099         need for forward declaration in upcoming changes.
2100         (record_conditions, record_edge_info): Likewise.
2101
2102         PR rtl-optimization/42522
2103         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2104         SIGN_EXTRACT as a whole object rather than simplifying
2105         its operand.
2106
2107 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
2108
2109         PR ipa/65765
2110         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2111         and GIMPLE_PREDICT use break instead of return true. For
2112         GIMPLE_EH_DISPATCH, compare dispatch region.
2113
2114 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
2115
2116         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
2117         details about the implementation.  Make clear preference for
2118         __atomic builtins.  Reduce possibility of future change.
2119
2120 2015-04-15  Nick Clifton  <nickc@redhat.com>
2121
2122         * config/rx/rx.opt (mallow-string-insns): New option.
2123         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2124         builtin if string instructions are denied.
2125         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2126         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2127         appropriate.
2128         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2129         * config/rx/rx.md (movstr): Enable pattern only if string
2130         instructions are allowed.
2131         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2132         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2133         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2134         (MULTILIB_DIRNAMES): Add no-strings.
2135         * doc/invoke.texi: Document -mno-allow-string-insns.
2136
2137 2015-04-15  Alan Modra  <amodra@gmail.com>
2138
2139         PR target/65408
2140         PR target/58744
2141         PR middle-end/36043
2142         * calls.c (load_register_parameters): Don't load past end of
2143         mem unless suitably aligned.
2144
2145 2015-04-15  Nick Clifton  <nickc@redhat.com>
2146
2147         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2148         decrement instruction as being frame related.
2149         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2150         based addresses.
2151         If zero extending a function address enclose the operation in
2152         %code(...).
2153         (rl78_preferred_reload_class): New function.
2154         (TARGET_PREFERRED_RELOAD_CLASS): Define.
2155         * config/rl78/rl78.md: Remove useless constraints in expanders.
2156         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2157         (mulhi3_rl78): Likewise.
2158         (mulhi3_g13): Likewise.
2159         (mulsi3_rl78): Likewise.
2160         (es_addr): Move to before the multiply patterns.
2161
2162 2015-04-15  Alan Modra  <amodra@gmail.com>
2163
2164         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2165         and sequence_stack.  Add seq.
2166         (seq_stack): Delete.
2167         * function.c (prepare_function_start): Don't access x_last_insn.
2168         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2169         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2170         * emit_rtl.c (start_sequence, push_topmost_sequence,
2171         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2172         sequence accessors.
2173         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2174         remove_insn): Likewise.  Simplify.
2175         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2176         and pop_topmost_sequence.
2177         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
2178         debug insns.
2179         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2180
2181 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
2182
2183         PR target/65729
2184         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2185         the assertiion.
2186
2187 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2188
2189         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2190         (LEGACY_INT_REGNO_P): Ditto.
2191         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2192         (ANY_MASK_REG_P): Remove.
2193         (BND_REG_P): Rename from ANY_BND_REG_P.
2194         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2195         legacy integer registers.  Do not handle MMX_REG_P in a special way.
2196         Merge 64byte and 32byte SSE handling.
2197
2198 2015-04-14  Nick Clifton  <nickc@redhat.com>
2199
2200         * expr.c (expand_assignment): Force an address offset computation
2201         into a register before changing its mode.
2202         (expand_expr_real_1): Likewise.
2203
2204 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
2205
2206         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2207         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2208         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2209         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2210         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2211         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2212         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2213         and __aarch64_vget_lane_any.
2214
2215 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
2216
2217         PR rtl-optimization/65761
2218         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2219         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2220
2221 2015-04-14  Richard Biener  <rguenther@suse.de>
2222
2223         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2224         (graphite_can_represent_scev): Use POINTER_TYPE_P.
2225
2226 2015-04-14  Richard Biener  <rguenther@suse.de>
2227
2228         PR tree-optimization/65758
2229         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2230         against -1.
2231         (ccp_lattice_meet): Likewise.
2232         (bit_value_unop): Likewise.
2233         (bit_value_binop): Likewise.
2234         (bit_value_assume_aligned): Likewise.
2235
2236 2015-04-14  Christian Bruel  <christian.bruel@st.com>
2237
2238         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2239         function.
2240
2241 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2242
2243         PR tree-optimization/63387
2244         * match.pd ((x unord x) | (y unord y) -> (x unord y),
2245         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2246
2247 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2248
2249         * config/i386/predicates.md (any_QIreg_operand): Rename from
2250         q_regs_operand.  Do not process subregs.
2251         (QIreg_operand): Use QI_REGNO_P predicate.
2252         (ext_QIreg_operand): Ditto.
2253         (ext_register_operand): Ditto.
2254         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2255         (AND splitters): Ditto.
2256         (AND with -65536 splitter): Add SWI48 mode for operand 0.
2257         (AND with -256 splitter): Use any_QIreg_operand predicate and
2258         SWI248 mode for operand 0.
2259         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2260         mode for operand 0.
2261         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2262
2263 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
2264
2265         * doc/plugins.texi: Rewrite first introductory paragraph.
2266
2267 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2268
2269         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2270         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2271
2272 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2273
2274         * ipa-profie.c (ipa_profile): Check number of parameters
2275         and possible polymorphic call targets before
2276         devirtualizing.
2277
2278 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
2279
2280         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2281         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2282
2283 2015-04-13  Richard Biener  <rguenther@suse.de>
2284
2285         PR tree-optimization/65204
2286         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2287         takens for bit-CCP.
2288
2289 2015-04-13  Richard Biener  <rguenther@suse.de>
2290
2291         PR target/65660
2292         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2293         and cond_not_taken_branch_cost to 4 and 2.
2294         (bdver2_cost): Likewise.
2295         (bdver3_cost): Likewise.
2296         (bdver4_cost): Likewise.
2297
2298 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2299
2300         * hash-table.h (hash_table constructor): Add mem stats.
2301         (alloc_entries): Likewise.
2302
2303 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2304
2305         * ipa-cp.c (ipcp_driver): Relase prev_edge.
2306         * passes.c (execute_one_pass): Only add transform if pass has one.
2307
2308 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
2309
2310         * config/i386/i386.c (ix86_option_override_internal): Don't set
2311         -fprefetch-loop-arrays if optimizing for size.
2312
2313 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2314             Gerald Pfeifer  <gerald@pfeifer.com>
2315
2316         * doc/contrib.texi (Contributors): Add Martin Jambor and
2317         Michael Matz.
2318
2319 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
2320
2321         * BASE-VER: Set to 6.0.0.
2322
2323         PR tree-optimization/65747
2324         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2325         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2326
2327 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2328
2329         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2330         sentence.  Improve grammar.
2331
2332 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2333
2334         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2335
2336 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2337
2338         PR ipa/65743
2339         * ipa-inline-transform.c (speculation_removed): Remove static var.
2340         (check_speculations): New function.
2341         (clone_inlined_nodes): Do not check spculations.
2342         (inline_call): Call check_speculations.
2343         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2344         consider non-invariants.
2345
2346 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2347             Martin Liska  <mliska@suse.cz>
2348
2349         PR ipa/65722
2350         * ipa-icf.c (sem_item::compare_cgraph_references): function and
2351         variable can not match.
2352         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2353         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2354
2355 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
2356
2357         PR tree-optimization/65735
2358         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2359         Remove visited_phis argument, add visited_bbs, avoid recursing into the
2360         same bb rather than just into the same phi node.
2361         (thread_through_normal_block): Adjust caller.
2362
2363 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2364
2365         * doc/contrib.texi (Contributors): Add Ira Rosen.
2366
2367 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
2368
2369         * gcov.c (find_source): Fix miswording in error message.
2370         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2371         (ix86_expand_sse_comi_round): Fix typo in error message.
2372
2373 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2374
2375         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2376
2377 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
2378
2379         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2380
2381 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2382
2383         PR target/65710
2384         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2385         Print bad_spills_num and insn_pseudos_num.
2386
2387 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2388
2389         PR target/65694
2390         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2391         when creating +1 values for SImode.
2392
2393 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2394
2395         PR target/65729
2396         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2397         assert.
2398
2399 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2400             Iain Sandoe  <iain@codesourcery.com>
2401
2402         PR target/65351
2403         * configure: Regenerate.
2404
2405 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2406
2407         PR target/65671
2408         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2409
2410 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
2411
2412         * doc/contrib.texi (Contributors): Add John Marino.
2413
2414 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2415
2416         PR tree-optimization/65709
2417         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2418         TREE_TYPE (TREE_TYPE (t)).
2419
2420 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
2421
2422         PR target/65710
2423         * lra-int.h (lra_bad_spill_regno_start): New.
2424         * lra.c (lra_bad_spill_regno_start): New.
2425         (lra): Set up lra_bad_spill_regno_start.  Set up
2426         lra_constraint_new_regno_start unconditionally.
2427         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2428         spill preferences.
2429
2430 2015-04-09  Marek Polacek  <polacek@redhat.com>
2431             Jakub Jelinek  <jakub@redhat.com>
2432
2433         PR middle-end/65554
2434         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2435         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2436         of STRIP_NOPS.
2437
2438 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
2439
2440         PR rtl-optimization/65693
2441         * combine.c (is_parallel_of_n_reg_sets): Move outside of
2442         #ifndef HAVE_cc0.
2443
2444 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
2445
2446         PR target/65296
2447         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2448         device specs file if "device-specs%s" didn't resolve to a path.
2449
2450 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2451
2452         PR target/65676
2453         * config/i386/i386.c (fixup_modeless_constant): New.
2454         (ix86_expand_args_builtin): Fixup modeless constant operand.
2455         (ix86_expand_round_builtin): Ditto.
2456         (ix86_expand_special_args_builtin): Ditto.
2457         (ix86_expand_builtin): Ditto.
2458
2459 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2460
2461         PR target/65693
2462         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2463         any pow2 integer in between 2 and 0x80000000U inclusive.
2464
2465 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
2466
2467         PR rtl-optimization/65693
2468         * combine.c (is_parallel_of_n_reg_sets): Change first argument
2469         from an rtx_insn * to an rtx.
2470         (try_combine): Adjust both callers.  Use it once more.
2471
2472 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2473
2474         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2475         (chkp_make_static_const_bounds): Search existing
2476         symbol by assembler name.  Use make_decl_one_only.
2477         (chkp_get_zero_bounds_var): Remove node search which
2478         is now performed in chkp_make_static_const_bounds.
2479         (chkp_get_none_bounds_var): Likewise.
2480
2481 2015-04-08  Michael Witten  <mfwitten@gmail.com>
2482
2483         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2484         to an example.
2485
2486 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2487
2488         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2489
2490 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2491
2492         * doc/extend.texi (__sync Builtins): Fix grammar.
2493
2494 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2495
2496         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2497
2498 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2499
2500         * varasm.c (emit_local): Move definition of align.
2501
2502 2015-04-08  Julian Brown  <julian@codesourcery.com>
2503
2504         * config/nvptx/mkoffload.c (process): Support variable mapping.
2505
2506 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
2507
2508         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2509         alpha_links **.
2510         (alpha_write_one_linkage): Correct typo.
2511
2512 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2513
2514         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2515
2516 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2517
2518         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2519
2520 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2521
2522         * tree-chkp.h (chkp_insert_retbnd_call): New.
2523         * tree-chkp.c (chkp_insert_retbnd_call): New.
2524         * ipa-split.c (insert_bndret_call_after): Remove.
2525         (split_function): Use chkp_insert_retbnd_call.
2526         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2527         bounds for instrumented functions.
2528
2529 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
2530
2531         PR ipa/65540
2532         * calls.c (initialize_argument_information): When producing tail
2533         call also turn SSA_NAMES passed by references to original PARM_DECLs
2534
2535 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
2536
2537         PR target/65648
2538         * lra-remat.c (do_remat): Process input and non-input insn
2539         registers separately.
2540
2541 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2542
2543         PR debug/65678
2544         * valtrack.c (debug_lowpart_subreg): New function.
2545         (dead_debug_insert_temp): Use it.
2546
2547         PR middle-end/65680
2548         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2549         into signed HOST_WIDE_INT the same as negative bit_offset.
2550
2551 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
2552
2553         * ipa-comdats.c (ipa_comdats): Visit all thunks
2554         to set proper comdat group.
2555
2556 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2557
2558         PR target/65489
2559         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2560         on constants for NEON VSTRUCT modes.
2561
2562 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2563             Iain Sandoe  <iain@codesourcery.com>
2564
2565         PR target/65351
2566         * configure: Regenerate.
2567
2568 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2569
2570         PR target/65614
2571         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2572         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2573         that LFD is used to load double constants instead of LFS.  Add
2574         defaults for all costs structures.  Add comments for missing
2575         initialization fields.
2576         (size32_cost): Likewise.
2577         (size64_cost): Likewise.
2578         (rs64a_cost): Likewise.
2579         (mpccore_cost): Likewise.
2580         (ppc403_cost): Likewise.
2581         (ppc405_cost): Likewise.
2582         (ppc440_cost): Likewise.
2583         (ppc476_cost): Likewise.
2584         (ppc601_cost): Likewise.
2585         (ppc603_cost): Likewise.
2586         (ppc604_cost): Likewise.
2587         (ppc604e_cost): Likewise.
2588         (ppc620_cost): Likewise.
2589         (ppc630_cost): Likewise.
2590         (ppccell_cost): Likewise.
2591         (ppc750_cost): Likewise.
2592         (ppc7450_cost): Likewise.
2593         (ppc8540_cost): Likewise.
2594         (ppce300c2c3_cost): Likewise.
2595         (ppce500mc_cost): Likewise.
2596         (ppce500mc64_cost): Likewise.
2597         (ppce5500_cost): Likewise.
2598         (ppce6500_cost): Likewise.
2599         (titan_cost): Likewise.
2600         (power4_cost): Likewise.
2601         (power6_cost): Likewise.
2602         (power7_cost): Likewise.
2603         (power8_cost): Likewise.
2604         (ppca2_cost): Likewise.
2605         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2606
2607         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2608         instead of XXLOR to copy SFmode to clear out dirty bits created
2609         when SFmode denormals are generated.
2610         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2611         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2612
2613 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2614
2615         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2616         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2617         * config/aarch64/aarch64-tune.md: Regenerate.
2618
2619 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2620
2621         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2622         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2623         * config/arm/arm-cores.def (exynos-m1): New core.
2624         * config/arm/arm-tune.md: Regenerate.
2625         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2626         * config/arm/bpabi.h: Likewise.
2627
2628 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2629
2630         * ipa-cp (set_single_call_flag): Remove too
2631         restrictive assert.
2632
2633 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
2634
2635         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2636         GOMP_offload_unregister from the destructor.
2637
2638 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2639
2640         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2641         flags for instrumentation thunk.
2642         (chkp_produce_thunks): Likewise.
2643
2644 2015-04-05  Martin Liska  <mliska@suse.cz>
2645
2646         PR ipa/65665
2647         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2648         has computed data structure.
2649         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2650
2651 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
2652
2653         * invoke.texi (inline-unit-growth): Increase growth to 20%
2654         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2655
2656 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
2657
2658         PR target/65647
2659         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
2660         value checking.
2661         (lra_rematerialization_iter): New.
2662         * lra.c (lra): Initialize lra_rematerialization_iter.
2663         Stop updating lra_constraint_new_regno_start after switching of
2664         inheritance and rematerialization.
2665         * lra-remat.c (lra_rematerialization_iter): New.
2666         (lra_remat): Add printing pass iteration.  Do rematerialization
2667         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2668
2669 2015-04-04  Richard Biener  <rguenther@suse.de>
2670
2671         PR tree-optimization/64909
2672         PR tree-optimization/65660
2673         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2674         to take a cost vector for scalar iteration cost.
2675         (vect_get_single_scalar_iteration_cost): Likewise.
2676         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2677         Compute the scalar iteration cost into a cost vector.
2678         (vect_get_known_peeling_cost): Use the scalar cost vector to
2679         account for the cost of the peeled iterations.
2680         (vect_estimate_min_profitable_iters): Likewise.
2681         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2682         Likewise.
2683
2684 2015-04-04  Alan Modra  <amodra@gmail.com>
2685
2686         PR target/65576
2687         PR target/65240
2688         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2689         0.0 constant unless TARGET_VSX.
2690         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2691         alternative.
2692
2693 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2694
2695         PR ipa/65654
2696         * ipa-inline-transform.c (inline_call): Skip sanity check to work
2697         around the ICE
2698
2699 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2700
2701         PR ipa/65655
2702         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2703         speculative indirect edges to avoid ordering issue.
2704
2705 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2706
2707         PR ipa/65076
2708         * ipa-inline.c (edge_badness): Add combined size to the denominator.
2709
2710 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
2711
2712         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2713         TYPE_ARTIFICIAL on the .omp_data* types.
2714
2715 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2716
2717         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2718         instrumentation thunks.
2719
2720 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2721
2722         * config/i386/i386.c (ix86_expand_call): Avoid nested
2723         PARALLEL in returned call value.
2724
2725 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2726
2727         * lto-cgraph.c (input_cgraph_1): Always link instrumented
2728         assembler name with original one.
2729
2730 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2731
2732         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2733
2734 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2735
2736         Revert parts of r216820.
2737         * config/i386/i386.md (movqi_internal): Correct type calculation
2738         for alternatives 3 and 5.
2739
2740 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
2741
2742         PR preprocessor/61977
2743         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2744         predefine __vector/__bool/__pixel macros nor context sensitive
2745         macros for CLK_ASM.
2746         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2747
2748 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
2749
2750         * config/pa/pa.c (pa_output_move_double): Directly handle register
2751         indexed memory operand.  Simplify handling of scaled register indexed
2752         memory operands.
2753
2754 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2755
2756         PR driver/65444
2757         * config/i386/linux-common.h (MPX_SPEC): New.
2758         (CHKP_SPEC): Add MPX_SPEC.
2759         * doc/invoke.texi (-fcheck-pointer-boudns): Document
2760         possible issues with '-z bndplt' support in linker.
2761
2762 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2763
2764         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2765         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2766         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2767         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2768         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2769
2770 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
2771
2772         * config/i386/sync.md (UNSPEC_MOVA): Remove.
2773         (atomic_load<mode>): Change operand 0 predicate to
2774         nonimmediate_operand and fix up the destination when needed.
2775         Use UNSPEC_LDA.
2776         (atomic_loaddi_fpu): Use UNSPEC_LDA.
2777         (atomic_store<mode>): Change operand 1 predicate to
2778         nonimmendate_operand and move the source to register when needed.
2779         Use UNSPEC_STA.
2780         (atomic_store<mode>_1): Use UNSPEC_STA.
2781         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2782         Fix moves from memory operand.  Use UNSPEC_STA.
2783
2784 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2785
2786         * expmed.c (strict_volatile_bitfield_p): Check that the access will
2787         not cross a MODESIZE boundary.
2788         (store_bit_field, extract_bit_field): Added assertions in the
2789         strict volatile bitfields code path.
2790
2791 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
2792
2793         PR target/65624
2794         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2795         Increase args array size by one to avoid buffer overflow.
2796
2797 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2798
2799         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2800         split_part.
2801         * ipa-inline.c (edge_badness): Add wrapper penalty.
2802         (sum_callers): Move up.
2803         (inline_small_functions): Set single_caller.
2804         * ipa-inline.h (inline_summary): Add single_caller.
2805         * ipa-split.c (split_function): Set split_part.
2806         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2807         * cgraph.h (cgraph_node): Add split_part.
2808
2809 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
2810
2811         PR target/58945
2812         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2813         Do not split operands 0 and operands 2 to halfmode.
2814         (atomic_compare_and_swap<mode>): Update for
2815         atomic_compare_and_swap<dwi>_doubleword changes.
2816
2817 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2818
2819         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2820         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2821         no caching is done.
2822
2823 2015-03-31  Martin Liska  <mliska@suse.cz>
2824
2825         PR ipa/65557
2826         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2827         has already filled up function summary.
2828         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2829
2830 2015-03-31  Richard Biener  <rguenther@suse.de>
2831
2832         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2833         of types.
2834
2835 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2836
2837         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2838         nested functions.
2839         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2840         (s390_asm_output_function_label): Adapt to new signature of
2841         s390_function_num_hotpatch_hw
2842         Optimise the code generating assembler output.
2843         Add comments to assembler file.
2844
2845 2015-03-31  Richard Biener  <rguenther@suse.de>
2846
2847         PR middle-end/65626
2848         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2849         of the noreturn call so it is last and cleanup_control_flow_bb
2850         can do the CFG part.
2851
2852 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
2853
2854         PR target/65531
2855         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2856         same_comdat_group for external symbols.
2857         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2858         infinite same_comdat_group traversal loop.
2859
2860 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
2861
2862         PR plugins/61176
2863         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2864         automatically to $headers.
2865
2866 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
2867
2868         PR ipa/65610
2869         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2870         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2871         function.
2872         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2873         Use it.
2874         * ipa-prop.c (param_type_may_change_p): Likewise.
2875         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2876         (remove_unused_scope_block_p): Add in_ctor_dtor_block
2877         argument.  Before inlining, preserve
2878         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2879         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
2880         recursive calls.
2881         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2882
2883 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2884
2885         PR ipa/65076
2886         * ipa-inline.c (edge_badness): Base denominator on callee's
2887         grwoth squared.
2888
2889 2015-03-27  Martin Jambor  <mjambor@suse.cz>
2890
2891         PR ipa/65478
2892         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2893         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2894         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2895         node_calling_single_call.
2896         * ipa-cp.c (count_callers): New function.
2897         (set_single_call_flag): Likewise.
2898         (initialize_node_lattices): Count callers and set single_flag_call if
2899         necessary.
2900         (incorporate_penalties): New function.
2901         (good_cloning_opportunity_p): Use it, dump new flags.
2902         (propagate_constants_topo): Set node_within_scc flag if appropriate.
2903         * doc/invoke.texi (ipa-cp-recursion-penalty,
2904         ipa-cp-single-call-pentalty): Document.
2905
2906 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2907
2908         PR ipa/65588
2909         * symtab.c (symtab_node::get_partitioning_class): Register vars
2910         are duplicated.
2911         * varpool.c (symbol_table::output_variables) Do not assemble unefined
2912         decls for non-symbols.
2913
2914 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
2915
2916         PR target/65248
2917         * output.h (default_binds_local_p_2): New.
2918         * varasm.c (default_binds_local_p_2): Renamed to ...
2919         (default_binds_local_p_3): This.  Don't return true on protected
2920         data symbol if protected data may be external.
2921         (default_binds_local_p): Use default_binds_local_p_3.
2922         (default_binds_local_p_1): Likewise.
2923         (default_binds_local_p_2): New.
2924         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2925         default_binds_local_p_2 if TARGET_MACHO is undefined.
2926
2927 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
2928
2929         PR target/65593
2930         * config/i386/i386.c (legitimize_pic_address): If base
2931         is SYMBOL_REF or LABEL_REF using %rip addressing, force
2932         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2933
2934 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2935
2936         PR target/65531
2937         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2938         comdat groups.
2939
2940 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2941
2942         PR ipa/65600
2943         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2944         of optimized out indirect call.
2945         (redirect_to_unreachable): Always build symbol table node for
2946         BUILT_IN_UNREACHABLE
2947
2948 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
2949
2950         PR target/65407
2951         * ira-costs.c (record_reg_classes): Process all constraint string
2952         containing 0-9.
2953
2954 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
2955
2956         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2957         memory_operand.
2958
2959         PR target/65052
2960         * config/c6x/constraints.md (S3): New constraint.
2961         * config/c6x/c6x.md (real_jump): Use it.
2962
2963 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2964
2965         PR middle-end/65595
2966         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2967         do redirection if the call is not optimized out.
2968
2969 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
2970
2971         PR target/65495
2972         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2973         (fchkp-check-incomplete-type): Add LTO.
2974         (fchkp-zero-input-bounds-for-main): Likewise.
2975         (fchkp-first-field-has-own-bounds): Likewise.
2976         (fchkp-narrow-bounds): Likewise.
2977         (fchkp-narrow-to-innermost-array): Likewise.
2978         (fchkp-use-static-bounds): Likewise.
2979         (fchkp-use-static-const-bounds): Likewise.
2980         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2981
2982 2015-03-27  Marek Polacek  <polacek@redhat.com>
2983
2984         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
2985
2986 2015-03-27  Marek Polacek  <polacek@redhat.com>
2987
2988         PR sanitizer/65583
2989         * ubsan.c (ubsan_create_edge): New function.
2990         (instrument_bool_enum_load): Call it.
2991         (instrument_nonnull_arg): Likewise.
2992         (instrument_nonnull_return): Likewise.
2993         (instrument_object_size): Likewise.
2994
2995 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2996
2997         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2998         auto_vec.
2999
3000 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3001
3002         PR lto/65536
3003         * lto-streamer.h (class lto_location_cache): New.
3004         (struct data_in): Add location_cache.
3005         (lto_input_location): Update prototype.
3006         (stream_input_location_now): New.
3007         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3008         pointer to location.
3009         (stream_input_location): Update.
3010         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3011         (warn_odr): Apply location cache before warning.
3012         (lto_input_location): Update prototype.
3013         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3014         Use stream_input_location_now.
3015         * lto-streamer-in.c (lto_location_cache::current_cache): New static
3016         variable.
3017         (lto_location_cache::cmp_loc): New function.
3018         (lto_location_cache::apply_location_cache): New function.
3019         (lto_location_cache::accept_location_cache): New function.
3020         (lto_location_cache::revert_location_cache): New function.
3021         (lto_location_cache::input_location): New function.
3022         (lto_input_location): Do location caching.
3023         (stream_input_location_now): New function.
3024         (input_eh_region, input_struct_function_base): Use
3025         stream_input_location_now.
3026         (lto_data_in_create): use new.
3027         (lto_data_in_delete): Use delete.
3028         * tree-streamer-in.c (unpack_ts_block_value_fields,
3029         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3030         lto_input_ts_exp_tree_pointers): Update for cached location api.
3031
3032 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3033
3034         PR ipa/65076
3035         * passes.def: Add pass_nothrow.
3036         * ipa-pure-const.c: (pass_data_nothrow): New.
3037         (pass_nothrow): New.
3038         (pass_nothrow::execute): New.
3039         (make_pass_nothrow): New.
3040         * tree-pass.h (make_pass_nothrow): Declare.
3041
3042 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3043
3044         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3045         edge to change by speculation resolution or redirection.
3046         (edge_set_predicate): Likewise.
3047         (inline_summary_t::duplicate): Likewise.
3048         (remap_edge_summaries): Likewise.
3049
3050 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3051
3052         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3053         New macros.
3054         (can_inline_edge_p): Relax option matching for always inline functions.
3055
3056 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
3057
3058         PR target/65561
3059         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3060         Check operand 4 and operand 0 for equality.
3061         (avx512f_vextract<shuffletype>32x4_1_maskm):
3062         Check operand 6 and operand 0 for equality.
3063         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3064         for equality.
3065         (vec_extract_hi_<mode>_maskm): Ditto.
3066
3067 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3068
3069         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3070         dead calls back to live.
3071         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3072         cross check to ...
3073         (cgraph_node::verify_node): ... here; verify only callee edges,
3074         not caller.
3075         * cif-code.def (CILK_SPAWN): New code.
3076
3077 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3078
3079         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3080         (edge_set_predicate): Use it to mark unreachable edges.
3081         (inline_summary_t::duplicate): Remove unnecesary code.
3082         (remap_edge_summaries): Likewise.
3083         (dump_inline_summary): Report contains_cilk_spawn.
3084         (compute_inline_parameters): Compute contains_cilk_spawn.
3085         (inline_read_section, inline_write_summary): Stream
3086         contains_cilk_spawn.
3087         * ipa-inline.c (can_inline_edge_p): Do not touch
3088         DECL_STRUCT_FUNCTION that may not be available;
3089         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3090         remove check for callee_fun->can_throw_non_call_exceptions and
3091         replace it by optimization attribute check; check for flag_exceptions.
3092         * ipa-inline-transform.c (inline_call): Maintain
3093         DECL_FUNCTION_PERSONALITY
3094         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3095
3096 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3097
3098         PR tree-optimization/65551
3099         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3100         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3101
3102 2015-03-26  Richard Biener  <rguenther@suse.de>
3103
3104         PR middle-end/65555
3105         * tree-cfg.c (verify_gimple_call): Do not require a call to
3106         have no LHS if it wasn't recognized as control altering yet.
3107
3108 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3109
3110         PR tree-optimization/64715
3111         * passes.def: Add another instance of pass_object_sizes before ccp1.
3112         * tree-object-size.c (pass_object_sizes::execute): In
3113         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3114         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3115         __bos result and the computed constant.  Remove redundant
3116         checks, obsoleted by gimple_call_builtin_p test.
3117
3118         * var-tracking.c (variable_tracking_main_1): Don't track
3119         variables for targetm.no_register_allocation targets.
3120
3121 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
3122
3123         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3124         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3125
3126 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3127
3128         PR target/65569
3129         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3130         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
3131         0.0 is correctly setup.
3132         (extenddftf2_internal): Likewise.
3133
3134 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
3135
3136         PR tree-optimization/65177
3137         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3138         (bb_in_bbs): New.
3139         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
3140         edges not adjacent on the path to the original code.
3141
3142 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
3143
3144         PR bootstrap/65537
3145         * doc/install.texi (Building a native compiler): Document new
3146         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
3147         configuration assumes that the host supports the linker plugin.
3148
3149 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3150
3151         PR target/65508
3152         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3153         chain for generated call.
3154
3155 2015-03-25  Richard Biener  <rguenther@suse.de>
3156
3157         * passes.c (pass_manager::execute_early_local_passes): Guard
3158         execution of pass_chkp_instrumentation_passes with
3159         flag_check_pointer_bounds.
3160         (pass_chkp_instrumentation_passes::gate): Likewise.
3161
3162 2015-03-25  Martin Liska  <mliska@suse.cz>
3163
3164         PR tree-optimization/65538
3165         * symbol-summary.h (function_summary::~function_summary):
3166         Relese memory for allocated summaries.
3167         (function_summary::release): New function.
3168
3169 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
3170
3171         PR lto/65515
3172         * lto-streamer-out.c (DFS::worklist): New struct.
3173         (DFS::worklist_vec): New data member.
3174         (DFS::next_dfs_num): Remove.
3175         (DFS::DFS): Rewritten using worklist instead of recursion,
3176         using most of code from DFS::DFS_write_tree.
3177         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3178         pass it to DFS_write_tree calls.
3179         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3180         quick initial checks push it into worklist_vec and return.
3181
3182 2015-03-25  Richard Biener  <rguenther@suse.de>
3183
3184         PR middle-end/65519
3185         * genmatch.c (expr::gen_transform): Re-write to avoid
3186         using gimple_build.
3187
3188 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3189
3190         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3191
3192 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3193
3194         * config/arm/arm.opt (print_tune_info): New option.
3195         * config/arm/arm.c (arm_print_tune_info): New function.
3196         (arm_file_start): Call arm_print_tune_info.
3197         * config/arm/arm-protos.h (struct tune_params): Add comment.
3198         * doc/invoke.texi (@item -mprint-tune-info): New item.
3199         (-mtune): mention it in ARM Option Summary.
3200
3201 2015-03-25  DJ Delorie  <dj@redhat.com>
3202
3203         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3204         correct clause.
3205
3206 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
3207             Martin Liska  <mliska@suse.cz>
3208
3209         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3210         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3211         (sem_item::add_type): New function.
3212         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3213         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3214         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3215         (sem_function::equals_wpa): Fix typo.
3216         * ipa-icf.h (sem_item::add_type): New function.
3217         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3218         order.
3219
3220 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
3221
3222         PR tree-optimization/65533
3223         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3224         with swapped operands, call vect_free_slp_tree on
3225         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3226         vector.
3227
3228 2015-03-24  Richard Biener  <rguenther@suse.de>
3229
3230         PR middle-end/65517
3231         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3232         for fixup if necessary.
3233
3234 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
3235
3236         * doc/extend.texi (Function Attributes): Add @cindex entries
3237         for all attributes and regularize their format.  Delete text
3238         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
3239         information about "eightbit_data", "tiny_data", and "model"
3240         variable attributes to the Variable Attributes section.  Fix
3241         some obvious typos and copy-editing issues.
3242         (Variable Attributes, Type Attributes): Likewise add/fix
3243         @cindex entries for all attributes.
3244
3245 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3246
3247         PR target/65523
3248         * tree-chkp.c (chkp_build_returned_bound): Ignore
3249         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3250
3251 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
3252
3253         PR target/65505
3254         * config/sh/predicates.md (simple_mem_operand,
3255         displacement_mem_operand): Add test for reg.
3256         (short_displacement_mem_operand): Test for displacement_mem_operand
3257         before invoking sh_disp_addr_displacement.
3258         * config/sh/constraints.md (Sdd, Sra): Simplify.
3259         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3260         Remove redundant displacement_mem_operand tests.
3261
3262 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
3263
3264         PR target/65296
3265         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3266         the same -mmcu=MCU more than once.
3267
3268 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3269
3270         PR bootstrap/65522
3271         * ipa-devirt.c: Remove duplicate demangle.h include.
3272
3273         PR target/65504
3274         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3275         on the pseudo.
3276         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3277         REG_POINTER on *destptr after adjusting it for prologue size.
3278
3279         PR ipa/65521
3280         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3281         ultimate_alias_target ()->order ints instead of
3282         ultimate_alias_target () pointers.
3283
3284 2015-03-23  Richard Biener  <rguenther@suse.de>
3285
3286         PR tree-optimization/65518
3287         * tree-vect-stmts.c (vectorizable_load): Reject single-element
3288         interleaving cases we generate absymal code for.
3289
3290 2015-03-23  Richard Biener  <rguenther@suse.de>
3291
3292         PR tree-optimization/65494
3293         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3294         matches here.
3295         (vect_analyze_slp_instance): But do that here, always and once.
3296
3297 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3298
3299         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3300         adding T or multiplying by T+1 and subracting T.
3301
3302 2015-03-22  Jeff Law  <law@redhat.com>
3303
3304         PR rtl-optimization/64317
3305         * Makefile.in (OBJS): Add gcse-common.c
3306         * gcse.c: Include gcse-common.h
3307         (struct modify_pair_s): Move structure definition to gcse-common.h
3308         (compute_transp): Move function to gcse-common.c.
3309         (canon_list_insert): Similarly.
3310         (record_last_mem_set_info): Break out some code and put it into
3311         gcse-common.c.  Call into the new common code.
3312         (compute_local_properties): Pass additional arguments to compute_transp.
3313         * postreload-gcse.c: Include gcse-common.h and df.h
3314         (modify_mem_list_set, blocks_with_calls): New variables.
3315         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3316         (get_bb_avail_insn): Pass in the expression index too.
3317         (alloc_mem): Allocate memory for the new bitmaps and lists.
3318         (free_mem): Free memory for the new bitmaps and lists.
3319         (insert_expr_in_table): Record a bitmap index for each entry we
3320         add to the table.
3321         (record_last_mem_set_info): Call into common code in gcse-common.c.
3322         (get_bb_avail_insn): If no available insn was found in the requested
3323         BB.  If BB has a single predecessor, see if the expression is
3324         transparent in BB and available in that single predecessor.
3325         (compute_expr_transp): New wrapper for compute_transp.
3326         (eliminate_partially_redundant_load): Pass expression's bitmap_index
3327         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
3328         (gcse_after_reload_main): If there are elements in the hash table,
3329         then compute transparency for all the elements in the hash table.
3330         * gcse-common.h: New file.
3331         * gcse-common.c: New file.
3332
3333 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
3334
3335         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3336         as an adjective.
3337         (System Headers): Likewise.
3338         (Ifdef): Likewise.
3339         (Traditional macros): Likewise.
3340         (Invocation): Likewise.
3341         (Option Index): Likewise.
3342         * doc/cppopts.texi (-M): Likewise.
3343         (-finput-charset): Likewise.
3344         (--help): Likewise.
3345         * doc.invoke.texi (AVR Options): Likewise.
3346         (V850 Options): Likewise.
3347
3348 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
3349
3350         PR ipa/65475
3351         * ipa-devirt.c: Include demangle.h
3352         (odr_type_d): Add field rtti_broken.
3353         (odr_subtypes_equivalent_p): Do not require name to match.
3354         (compare_virtual_tables): Fix typo; if type already has ODR violation,
3355         bypass the tests; be ready for function referneces in vtables that are
3356         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3357         (warn_odr): Give up for nameless types.
3358         (warn_types_mismatch): Report mismatch in mangled names;
3359         report mismatch in anonymous namespaces; look into component types to
3360         give useful error; report when mismatch is dragged in from other ODR
3361         type.
3362         (odr_types_equivalent_p): Match types for being polymorphic; avoid
3363         duplicated diagnostics.
3364         (add_type_duplicate): Reorder checks so more informative ones come
3365         first; fix typo; do not output "the extra base is defined here" when
3366         we did not warn.
3367         (BINFO_N_BASE_BINFOS): Relax sanity check.
3368
3369 2015-03-22  Martin Liska  <mliska@suse.cz>
3370             Jakub Jelinek  <jakub@redhat.com>
3371
3372         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3373         masks that can potentially include a builtin.
3374         (ix86_add_new_builtins): Introduce fast filter for isa values
3375         that cannot trigger builtin inclusion.
3376
3377 2015-03-22  Martin Liska  <mliska@suse.cz>
3378
3379         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3380         (sem_item::update_hash_by_local_refs): Likewise.
3381         (sem_variable::get_hash): Empty line is fixed.
3382         (sem_item_optimizer::execute): Include adding of hash references.
3383         (sem_item_optimizer::update_hash_by_addr_refs): New function.
3384         (sem_item_optimizer::build_hash_based_classes): Use local hash.
3385         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3386         (sem_item::update_hash_by_local_refs): Likewise.
3387
3388 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3389
3390         PR ipa/65502
3391         * ipa-comdats.c (enqueue_references): Walk through thunks.
3392         (ipa_comdats): Likewise.
3393         (set_comdat_group_1): New function.
3394
3395 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3396
3397         PR ipa/65475
3398         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3399         non-polymorphic
3400
3401 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
3402             Gerald Pfeifer  <gerald@pfeifer.com>
3403
3404         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3405
3406 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
3407             Sandra Loosemore  <sandra@codesourcery.com>
3408
3409         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3410         function parameter declaration.
3411         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3412         Update arguments to nios2_adjust_call_address().
3413         (sibcall_internal): Rename from *sibcall.
3414         (sibcall_value_internal): Rename from *sibcall_value.
3415         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3416         (nios2_large_got_address): Add target temp reg parameter.
3417         (nios2_got_address): Adjust call to nios2_large_got_address, add
3418         force_reg around it.
3419         (nios2_load_pic_address): Add target temp reg parameter, replace call
3420         to nios2_got_address with corresponding code.
3421         (nios2_legitimize_constant_address): Update call to
3422         nios2_load_pic_address.
3423         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3424         to use temp reg for PIC loading purposes.
3425         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3426         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3427         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3428
3429 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3430
3431         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3432         usage of "the @option{...}".
3433         (-Wopenmp-simd): Likewise.
3434         (-fsanitize-recover): Likewise.
3435         (-fsanitize-undefined-trap-on-error): Likewise.
3436         (-flto): Likewise.
3437         (tracer-dynamic-coverage-feedback): Likewise.
3438         (reorder-block-duplicate-feedback): Likewise.
3439         (loop-unroll-jam-size): Likewise.
3440         (-B): Likewise.
3441         (-I-): Likewise.
3442         (-mabs=legacy): Likewise.
3443         (-mupper-regs-df): Likewise.
3444         (-mupper-regs-sf): Likewise.
3445         (-mpointers-to-nested-functions): Likewise.
3446
3447 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3448
3449         * doc/extend.texi (Cilk Plus Builtins): Add markup.
3450
3451 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3452
3453         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3454         additional index entries and cross-references.
3455         (-fchkp-check-incomplete-type): Likewise.
3456         (-fchkp-first-field-has-own-bounds): Likewise.
3457         (-fchkp-narrow-to-innermost-array): Likewise.
3458         (-fchkp-use-fast-string-functions): Likewise.
3459         (-fchkp-use-nochk-string-functions): Likewise.
3460         (-fchkp-use-static-const-bounds): Likewise.
3461         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3462         (-fchkp-instrument-marked-only): Likewise.
3463         (-fchkp-use-wrappers): Likewise.
3464         (-static-libmpx): Likewise.
3465         (-static-libmpxwrappers): Likewise.
3466         * doc/extend.texi (bnd_legacy): Likewise.
3467         (bnd_instrument): Likewise.
3468         (bnd_variable_size): Likewise.
3469         (Pointer Bounds Checker builtins): Likewise.
3470
3471 2015-03-21  Tom de Vries  <tom@codesourcery.com>
3472
3473         PR tree-optimization/65458
3474         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3475         * cgraph.h (cgraph_node): Add parallelized_function field.
3476         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3477         (input_overwrite_node): Read parallelized_function field.
3478         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3479         parallelized_function on cgraph_node for child_fn.
3480         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3481         Remove include of gt-tree-parloops.h.
3482         (parallelized_functions): Remove static variable.
3483         (parallelized_function_p): Rewrite using parallelized_function field of
3484         cgraph_node.
3485         (create_loop_fn): Remove adding to parallelized_functions.
3486         * Makefile.in (GTFILES): Remove tree-parloops.c
3487
3488 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
3489
3490         PR rtl-optimization/64366
3491         * lra.c (lra_update_insn_regno_info): Consider regs in
3492         CALL_INSN_FUNCTION_USAGE memory.
3493
3494 2015-03-20  Richard Biener  <rguenther@suse.de>
3495
3496         PR middle-end/64715
3497         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3498         for type comparison and gcc_checking_assert.
3499         (chrec_fold_plus_poly_poly): Likewise.
3500         (chrec_fold_multiply_poly_poly): Likewise.
3501         (chrec_convert_1): Likewise.
3502         * gimplify.c (gimplify_expr): Remove premature folding of
3503         &X + CST to &MEM[&X, CST].
3504
3505 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3506
3507         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3508         already is final.
3509         (ipa_inline): Recompute inline_failed codes.
3510         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3511         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3512         CIF_FINAL_ERROR.
3513
3514 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
3515
3516         PR rtl-optimization/60851
3517         * recog.c (constrain_operands): Accept a pseudo register before reload
3518         for LRA enabled targets.
3519
3520 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
3521
3522         PR target/65240
3523         * config/rs6000/predicates.md (easy_fp_constant): Remove special
3524         -ffast-math handling that kept non-0 constants live in the RTL
3525         until reload.  Remove logic testing the number of instructions it
3526         took to create a constant in a GPR that was never used, due to a
3527         test for soft-float earlier.
3528         (memory_fp_constant): Delete, no longer used.
3529
3530         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3531         alternatives for loading non-0 constants into GPRs for hard
3532         floating point that is no longer needed due to changes in
3533         easy_fp_constant.  Add support for loading 0.0 into GPRs.
3534         (mov<mode>_hardfloat32): Likewise.
3535         (mov<mode>_hardfloat64): Likewise.
3536         (mov<mode>_64bit_dm): Likewise.
3537         (movtd_64bit_nodm): Likewise.
3538         (pre-reload move FP constant define_split): Delete define_split,
3539         since it is no longer used.
3540         (extenddftf2_internal): Remove GHF constraints that are not valid
3541         for extenddftf2.
3542
3543 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
3544
3545         PR rtl-optimization/63491
3546         * lra-constraints.c (check_and_process_move): Use src instead of
3547         sreg.  Remove some dead code.
3548
3549 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
3550
3551         PR ipa/65380
3552         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3553         (sem_variable::merge): Likewise.
3554
3555 2015-03-19  Martin Liska  <mliska@suse.cz>
3556
3557         PR ipa/65465
3558         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3559         all fields of cgraph_thunk_info.
3560
3561 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
3562
3563         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3564         clone instrumented thunks.
3565
3566 2015-03-19  Richard Biener  <rguenther@suse.de>
3567
3568         Revert
3569         2015-03-10  Richard Biener  <rguenther@suse.de>
3570
3571         PR middle-end/63155
3572         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3573         * tree-ssa-coalesce.c: Include timevar.h.
3574         (attempt_coalesce): Handle graph being NULL.
3575         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3576         Split out abnormal coalescing to ...
3577         (perform_abnormal_coalescing): ... this function.
3578         (coalesce_ssa_name): Perform abnormal coalescing without computing
3579         live/conflict.
3580         (verify_ssa_coalescing_worker): New function.
3581         (verify_ssa_coalescing): Likewise.
3582
3583 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3584             Jakub Jelinek  <jakub@redhat.com>
3585
3586         PR sanitizer/65400
3587         * tsan.c (instrument_gimple): Clear tail call flag on
3588         calls.
3589
3590 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
3591
3592         PR sanitizer/65400
3593         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3594         call in the return bb.
3595         (find_split_points): Add RETURN_BB argument, don't call
3596         find_return_bb.
3597         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
3598         if true append TSAN_FUNC_EXIT internal call after the call to
3599         the split off function.
3600         (execute_split_functions): Call find_return_bb here.
3601         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3602         Adjust find_split_points and split_function calls.
3603
3604 2015-03-18  DJ Delorie  <dj@redhat.com>
3605
3606         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3607         (iorqi3_virt): Likewise.
3608
3609 2015-03-18  Tom de Vries  <tom@codesourcery.com>
3610
3611         * tree-parloops.c (parallelize_loops): Make static.
3612         * tree-parloops.h (parallelize_loops): Remove extern declaration.
3613
3614 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
3615
3616         PR middle-end/64491
3617         Revert:
3618         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
3619
3620         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3621         condition would be removed due to undefined behaviour.
3622
3623 2015-03-18  Martin Liska  <mliska@suse.cz>
3624
3625         PR ipa/65432
3626         * cgraph.c (cgraph_node::get_create): Remove unnecessary
3627         xstrdup_for_dump wrapper.
3628         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3629         sem_item::name.
3630         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3631         with xstrdup_for_dump.
3632         (sem_variable::equals): Likewise.
3633         (sem_item_optimizer::read_section): Use symtab_node::name instead of
3634         sem_item::name.
3635         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3636         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3637         symtab_node::asm_name with xstrdup_for_dump.
3638         (congruence_class::dump): Use symtab_node::name instead of
3639         sem_item::name.
3640         * ipa-icf.h (symtab_node::name): Remove.
3641         (symtab_node::asm_name): Likewise.
3642
3643 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3644
3645         PR tree-optimization/65450
3646         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3647         function.
3648         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3649         it instead of duplicate_ssa_name_ptr_info.
3650
3651         PR target/65222
3652         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3653
3654 2015-03-18  Richard Biener  <rguenther@suse.de>
3655
3656         * tree-data-ref.h (struct access_matrix): Remove.
3657         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3658         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3659         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3660         (am_vector_index_for_loop): Likewise.
3661         (struct data_reference): Remove access_matrix member.
3662         (DR_ACCESS_MATRIX): Remove.
3663         (lambda_vector_new): Add comment.
3664         (lambda_matrix_new): Use XOBNEWVEC.
3665
3666 2015-03-18  Richard Biener  <rguenther@suse.de>
3667
3668         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3669         (pass_ch::execute): Cleanup the CFG only if we did sth.
3670         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3671
3672 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3673
3674         * expmed.c (synth_mult): Use std::swap instead of manually
3675         swapping algorithms.
3676
3677 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3678
3679         PR target/65078
3680         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3681
3682 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
3683
3684         PR target/65296
3685         * config/avr/avr.opt (-nodevicelib): New option.
3686         * doc/invoke.texi (AVR Options): Document it.
3687         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3688         libgcc.a, libc.a, libm.a.
3689         * config/avr/specs.h: Same.
3690         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3691         which don't (directly) depend on the device.  Print more help.
3692         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3693         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3694         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3695         case of an error.
3696         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3697         for specs file name.
3698         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3699         * config/avr/avr-mcus.def: Adjust initializers and comments.
3700
3701 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
3702
3703         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3704         DECL_ONE_ONLY to check if decl is one only.
3705         * ipa-split.c (consider_split): Limit splitt of one only functions.
3706
3707 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3708
3709         PR tree-optimization/65427
3710         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3711         functions.
3712         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3713
3714 2015-03-16  Marek Polacek  <polacek@redhat.com>
3715
3716         * cgraph.h (add_new_static_var): Remove declaration.
3717         * varpool.c (add_new_static_var): Remove function.
3718
3719 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3720
3721         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3722         instead of vec<tree> * with vec_alloc and release for args.
3723         Adjust all users.
3724
3725         PR middle-end/65431
3726         * omp-low.c (delete_omp_context): Only splay_tree_delete
3727         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3728         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
3729
3730 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3731
3732         PR sanitizer/64820
3733         * cfgexpand.c (align_base): New function.
3734         (alloc_stack_frame_space): Call it.
3735         (expand_stack_vars): Align prev_frame to be sure
3736         data->asan_vec elements aligned properly.
3737
3738 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
3739
3740         PR middle-end/65409
3741         * expr.c (store_field): Do not do a direct block copy if the source is
3742         a PARALLEL with BLKmode.
3743
3744 2015-03-16  Tom de Vries  <tom@codesourcery.com>
3745
3746         PR middle-end/65414
3747         Revert:
3748         2015-03-12  Tom de Vries  <tom@codesourcery.com>
3749
3750         PR rtl-optimization/64895
3751         * lra-lives.c (check_pseudos_live_through_calls): Use
3752         actual_call_used_reg_set instead of call_used_reg_set, if available.
3753
3754 2015-03-16  Alan Modra  <amodra@gmail.com>
3755
3756         PR target/63150
3757         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3758         Modify Z->r bswapdi splitter to use dest in place of scratch.
3759         In r->Z and Z->r bswapdi splitter rename word_high, word_low
3760         to word1, word2 and rearrange logic to suit.
3761         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3762         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
3763         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3764         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
3765         early clobber.
3766
3767 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
3768
3769         PR tree-optimization/65369
3770         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3771         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3772         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3773
3774         PR tree-optimization/65418
3775         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3776         are casts in the first PLUS_EXPR operand, ensure tbias and
3777         *totallowp are in the inner type.
3778
3779         PR rtl-optimization/65401
3780         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3781         argument.  If true, adjust_address_nv of x with big-endian
3782         correction for the mode widening to GET_MODE (y).
3783         (make_field_assignment): Don't do MEM mode widening here.
3784         Use MEM_P instead of GET_CODE == MEM.
3785
3786 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
3787
3788         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3789         the external decls.
3790
3791 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3792
3793         PR target/64600
3794         * config/arm/arm.c (arm_gen_constant, AND case): Use
3795         ARM_SIGN_EXTEND when constructing AND mask.
3796
3797 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3798
3799         * graph.c (print_graph_cfg): Make function names visible and append
3800         parenthesis to it.  Also make groups of basic blocks belonging to the
3801         same function visible.
3802
3803 2015-03-12  Richard Biener  <rguenther@suse.de>
3804
3805         PR middle-end/44563
3806         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3807         to avoid quadratic behavior with inline expansion splitting blocks.
3808         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3809         with the successor if the predecessor will be merged with it.
3810         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3811         entry block with its successor.
3812
3813 2015-03-13  Richard Biener  <rguenther@suse.de>
3814
3815         PR middle-end/44563
3816         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3817         (cleanup_tree_cfg_1): Do not call it.
3818         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3819         (fixup_noreturn_call): Mark the stmt as control altering.
3820         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3821         here.
3822         (pass_data_fixup_cfg): Produce a dump file.
3823         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3824         (need_noreturn_fixup): New global.
3825         (pass_dominator::execute): Fixup queued noreturn calls.
3826         (optimize_stmt): Queue calls that became noreturn for fixup.
3827         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3828         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3829         (el_to_fixup): New global.
3830         (eliminate_dom_walker::before_dom_childre): Queue calls that
3831         became noreturn for fixup.
3832         (eliminate): Fixup queued noreturn calls.
3833         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3834         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3835         (substitute_and_fold_dom_walker::before_dom_children): Queue
3836         alls that became noreturn for fixup.
3837         (substitute_and_fold): Fixup queued noreturn calls.
3838
3839 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
3840
3841         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3842         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3843         are building; for methods check ODR type of class they belong to if
3844         they may lead to a polymorphic call.
3845         (sem_function::compare_polymorphic_p): Be bit smarter about testing
3846         when function may lead to a polymorphic call.
3847         (sem_function::compare_type_list): Remove.
3848         (sem_variable::equals): Update use of compatible_types_p.
3849         (sem_variable::parse_tree_refs): Remove.
3850         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3851         cdtor.
3852         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3853         matching here.
3854         (func_checker::compatible_polymorphic_types_p): Break out from ...
3855         (unc_checker::compatible_types_p): ... here.
3856         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3857         Declare.
3858         (unc_checker::compatible_types_p): Update.
3859         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3860         Remove.
3861
3862 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3863
3864         PR rtl-optimization/65235
3865         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3866         When first element of vec_concat is const_int, calculate its size
3867         using second element.
3868
3869 2015-03-12  Richard Biener  <rguenther@suse.de>
3870
3871         PR middle-end/65270
3872         * fold-const.c (operand_equal_p): Fix ordering of resetting
3873         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3874
3875 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3876
3877         * config/s390/s390.c (s390_reorg): Move code to output nops after label
3878         to s390_reorg ().
3879         (s390_asm_output_function_label): Likewise.
3880         * config/s390/s390.c (s390_asm_output_function_label):
3881         Fix function label alignment with -mhtopatch.
3882         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3883         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3884         ("nop_2_byte"): New define_insn.
3885         ("nop_4_byte"): Likewise.
3886         ("nop_6_byte"): Likewise.
3887         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3888         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3889
3890 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
3891
3892         PR target/65103
3893         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3894         register.
3895
3896 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
3897
3898         PR target/65044
3899         * toplev.c (process_options): Restrict Pointer Bounds Checker
3900         usage with Address Sanitizer.
3901
3902 2015-03-12  Richard Biener  <rguenther@suse.de>
3903
3904         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3905         to split on.
3906         * omp-low.c (expand_omp_taskreg): Split block before removing
3907         the stmt.
3908         (expand_omp_target): Likewise.
3909         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3910         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3911         stmt to split_block.
3912
3913 2015-03-12  Tom de Vries  <tom@codesourcery.com>
3914
3915         PR rtl-optimization/64895
3916         * lra-lives.c (check_pseudos_live_through_calls): Use
3917         actual_call_used_reg_set instead of call_used_reg_set, if available.
3918
3919 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
3920
3921         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3922         (cgraph_node::remove): Likewise.
3923         (cgraph_node::get_untransformed_body): Likewise.
3924         * varpool.c (varpool_node::remove): Likewise.
3925         (varpool_node::get_constructor): Add sanity check.
3926
3927 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
3928
3929         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3930         old GCC versions.
3931         (-fabi-compat-version): Likewise.
3932         (-ffriend-injection): Likewise.
3933         (-Wdeclaration-after-statement): Likewise.
3934         (-fomit-frame-pointer): Likewise.
3935         (-ftree-coalesce-inlined-vars): Likewise.
3936         (-fvisibility=): Likewise.
3937         * doc/extend.texi (Typeof): Likewise.
3938         (Zero Length): Likewise.
3939         (Escaped Newlines): Likewise.
3940         (Compound Literals): Likewise.
3941         (Function Attributes): Likewise.
3942         (Label Attributes): Likewise.
3943         (Type Attributes): Likewise.
3944         (Function Names): Likewise.
3945         (Other Builtins): Likewise.
3946         (Function Specific Option Pragmas): Likewise.
3947         (C++ Interface): Likewise.
3948
3949 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
3950
3951         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3952
3953 2015-03-11  Marek Polacek  <polacek@redhat.com>
3954
3955         PR tree-optimization/65388
3956         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3957
3958 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
3959
3960         PR target/65296
3961         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3962         * configure: Regenerate.
3963         * config.in: Regenerate.
3964         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3965         [-mn-flash]: Document it.
3966         [__AVR_ARCH__]: Document avrtiny.
3967
3968         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3969         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3970         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3971
3972 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3973
3974         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
3975
3976 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3977
3978         PR target/65242
3979         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
3980         allow reloads of PLUS in floating point/VSX registers.
3981
3982 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
3983
3984         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
3985         crypto_sha256_fast.
3986         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
3987
3988 2015-03-11  Richard Biener  <rguenther@suse.de>
3989
3990         PR tree-optimization/65310
3991         * tree-sra.c (build_ref_for_offset): Also preserve larger
3992         alignment.
3993
3994 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
3995
3996         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3997
3998 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3999
4000         PR target/65368
4001         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4002         new define_expand.
4003         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4004
4005 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4006
4007         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4008         (sem_function::equals_wpa): ... here.
4009
4010 2015-03-10  Marek Polacek  <polacek@redhat.com>
4011             Jakub Jelinek  <jakub@redhat.com>
4012
4013         PR sanitizer/65367
4014         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4015         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
4016         separately.
4017
4018 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4019
4020         PR target/65286
4021         * config/rs6000/t-linux: For powerpc64* target set
4022         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4023
4024 2015-03-10  Richard Biener  <rguenther@suse.de>
4025
4026         PR middle-end/44563
4027         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4028         for redirect_all_calls.
4029
4030 2015-03-10  Marek Polacek  <polacek@redhat.com>
4031
4032         * gdbinit.in (pcfun): Define and document.
4033
4034 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
4035
4036         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4037         of libgomp-plugin.h.
4038         (find_target_compiler): Support a case when the path to gcc is
4039         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4040         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4041         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4042         libgomp-plugin.h.
4043         (main): Use GCC_INSTALL_NAME as target_driver_name.
4044         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4045         define.
4046         (mkoffload.o): Remove obsolete include path and defines.
4047         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4048
4049 2015-03-10  Richard Biener  <rguenther@suse.de>
4050
4051         PR middle-end/63155
4052         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4053         * tree-ssa-coalesce.c: Include timevar.h.
4054         (attempt_coalesce): Handle graph being NULL.
4055         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4056         Split out abnormal coalescing to ...
4057         (perform_abnormal_coalescing): ... this function.
4058         (coalesce_ssa_name): Perform abnormal coalescing without computing
4059         live/conflict.
4060         (verify_ssa_coalescing_worker): New function.
4061         (verify_ssa_coalescing): Likewise.
4062
4063 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4064
4065         PR target/65296
4066         * config.gcc (extra_options) [avr]: Remove.
4067         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4068         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4069         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4070
4071         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4072         (-mmcu=): Add Var and MissingArgError properties.
4073         (-march=): Remove.
4074         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4075         * config/avr/t-multilib: Regenerate.
4076         * config/avr/specs.h: New file.
4077         * config/avr/driver-avr.c: New file.
4078         * config/avr/genopt.sh: Remove file.
4079         * config/avr/avr-tables.opt: Remove file.
4080         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4081         * config/avr/avr-c.c: Same.
4082         * avr-arch.h: Same.
4083         (avr_current_device): Remove proto.
4084         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4085         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4086         (EXTRA_SPEC_FUNCTIONS): Define.
4087         (avr_devicespecs_file): New specs function proto.
4088         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4089         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4090         (avr_current_device): Remove definition and usage.
4091         (avr_set_core_architecture): New static function.
4092         (avr_option_override): Use it.
4093         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4094         (mcu_name): New static array.
4095         (comparator, avr_archs_str, avr_mcus_str): New static functions.
4096         (avr_inform_devices, avr_inform_core_architectures): New functions.
4097         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4098         (avrlibc.h) [WITH_AVRLIBC]: Include.
4099         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4100         (print_mcu): Rewrite from scratch.
4101         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4102         Forward to avr-specific specs defined in device-specs file.
4103         * config/avr/t-avr (driver-avr.o): New rule.
4104         (avr-devices.o): Depend on avr-arch.h.
4105         (avr-mcus): No more depend on avr-tables.opt.
4106         (avr-tables.opt): Remove rule.
4107         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4108
4109 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4110
4111         * c-family/c.opt (fchkp-use-wrappers): New.
4112         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4113         (chkp_wrap_function): New.
4114         (chkp_build_instrumented_fndecl): Support wrapped
4115         functions.
4116         * doc/invoke.texi (-fcheck-pointer-bounds): New.
4117         (-fchkp-check-incomplete-type): New.
4118         (-fchkp-first-field-has-own-bounds): New.
4119         (-fchkp-narrow-bounds): New.
4120         (-fchkp-narrow-to-innermost-array): New.
4121         (-fchkp-optimize): New.
4122         (-fchkp-use-fast-string-functions): New.
4123         (-fchkp-use-nochk-string-functions): New.
4124         (-fchkp-use-static-bounds): New.
4125         (-fchkp-use-static-const-bounds): New.
4126         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4127         (-fchkp-check-read): New.
4128         (-fchkp-check-write): New.
4129         (-fchkp-store-bounds): New.
4130         (-fchkp-instrument-calls): New.
4131         (-fchkp-instrument-marked-only): New.
4132         (-fchkp-use-wrappers): New.
4133         (-static-libmpx): New.
4134         (-static-libmpxwrappers): New.
4135
4136 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4137
4138         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4139         (CHKP_SPEC): Add wrappers library.
4140         * c-family/c.opt (static-libmpxwrappers): New.
4141
4142 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4143
4144         * config/i386/linux-common.h (LIBMPX_LIBS): New.
4145         (LIBMPX_SPEC): New.
4146         (CHKP_SPEC): New.
4147         * gcc.c (CHKP_SPEC): New.
4148         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4149         * c-family/c.opt (static-libmpx): New.
4150
4151 2015-03-10  Richard Biener  <rguenther@suse.de>
4152
4153         PR middle-end/44563
4154         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4155         for compare_type.
4156         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4157         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4158         (cgraph_add_edge_to_call_site_hash): Likewise.
4159         (cgraph_node::get_edge): Likewise.
4160         (cgraph_edge::set_call_stmt): Likewise.
4161         (cgraph_edge::remove_caller): Likewise.
4162
4163 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
4164
4165         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4166         (callee_saved_gpr_regs_size): ... this.
4167         (callee_saved_regs_first_regno): Rename to ...
4168         (callee_saved_first_gpr_regno): ... this.
4169         (callee_saved_regs_last_regno) Rename to ...
4170         (callee_saved_last_gpr_regno): ... this.
4171         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4172         variables.
4173         (nds32_initial_elimination_offset): Likewise.
4174         (nds32_expand_prologue): Likewise.
4175         (nds32_expand_epilogue): Likewise.
4176         (nds32_expand_prologue_v3push): Likewise.
4177         (nds32_expand_epilogue_v3pop): Likewise.
4178         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4179         Adjust renamed variables.
4180         (nds32_output_stack_pop): Likewise.
4181
4182 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4183
4184         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4185         code in comment.
4186
4187 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4188
4189         PR rtl-optimization/65321
4190         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4191         than shift mode.
4192         * var-tracking.c (use_narrower_mode): Likewise.
4193
4194 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4195
4196         PR tree-optimization/65355
4197         * varasm.c (notice_global_symbol): Do not produce RTL.
4198         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4199         anchor.
4200         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4201         check for section anchors.
4202
4203 2015-03-10  Alan Modra  <amodra@gmail.com>
4204
4205         PR target/65286
4206         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4207         to be single-arch by default.  Set cpu_is_64bit for powerpc64
4208         given --with-cpu=native.
4209         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4210         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4211         and powerpc64le.
4212         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4213         rs6000_isa_flags rather than TARGET_64BIT.
4214
4215 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
4216             Kaz Kojima  <kkojima@gcc.gnu.org>
4217
4218         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4219
4220 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
4221
4222         PR lto/65361
4223         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4224         on a TREE_BINFO, instead use BINFO_TYPE.
4225
4226 2015-03-09  Richard Biener  <rguenther@suse.de>
4227
4228         PR middle-end/65270
4229         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4230         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4231         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
4232         of that.  When comparing dereferences compare alignment.
4233         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4234
4235 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4236
4237         * ipa-inline-analysis.c (check_callers): Check
4238         node->can_remove_if_no_direct_calls_and_refs_p.
4239         (growth_likely_positive): Reorganize to call
4240         can_remove_if_no_direct_calls_p later.
4241         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4242         will_be_removed_from_program_if_no_direct_calls_p): Add
4243         will_inline parameter.
4244         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4245         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4246         Handle inliner case correctly.
4247
4248 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4249
4250         PR tree-optimization/63743
4251         * cfgexpand.c (reorder_operands): Also reorder if only second operand
4252         had its definition forwarded by TER.
4253
4254 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4255
4256         PR lto/65316
4257         * ipa-utils.h (types_odr_comparable): Add strict argument.
4258         * ipa-devirt.c: Fix whitespace;
4259         (odr_hasher): Remove.
4260         (odr_name_hasher, odr_vtable_hasher): New hashers.
4261         (can_be_name_hashed_p): New predicate.
4262         (hash_type_name): remove.
4263         (hash_odr_name): New.
4264         (odr_name_hasher::hash): new.
4265         (can_be_vtable_hashed_p): New.
4266         (hash_odr_vtable): New.
4267         (odr_vtable_hasher::hash): New.
4268         (types_same_for_odr): Add strict parameter.
4269         (types_odr_comparable): Likewise.
4270         (odr_name_hasher::equal): New.
4271         (odr_vtable_hasher::equal): New.
4272         (odr_name_hasher::remove): New.
4273         (odr_hash_type): Change to hash_table<odr_name_hasher>.
4274         (odr_vtable_hash_type): New.
4275         (odr_vtable_hash): New.
4276         (odr_subtypes_equivalent_p): Do strict comparsion.
4277         (add_type_duplicate): Merge type names; cleanup; avoid type
4278         duplicates.
4279         (register_odr_type): Initialize vtable hash.
4280         (build_type_inheritance_graph): Likewise
4281         (get_odr_type): Reorg to use two hashes.
4282         (dump_possible_polymorphic_call_targets): Move sanity check after debug
4283         output.
4284         (ipa_devirt): Dump type_inheritance_graph.
4285         (types_same_for_odr): Add strict mode.
4286
4287 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4288
4289         PR ipa/65334
4290         * cgraph.h (symtab_node): Add definition_alignment,
4291         can_increase_alignment_p and increase_alignment.
4292         * symtab.c (symtab_node::can_increase_alignment_p,
4293         increase_alignment_1, symtab_node::increase_alignment,
4294         symtab_node::definition_alignment): New.
4295         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4296         can_increase_alignment_p.
4297         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4298         * tree-vect-stmts.c (ensure_base_align): Likewise.
4299         * varasm.c (function_section_1): Use definition_alignment.
4300         (assemble_start_function): Likewise.
4301         (emit_local): likewise.
4302         (build_constant_desc): Likewsie.
4303         (output_constant_def_contents): Likewise.
4304         (place_block_symbol): Likewise.
4305         (output_object_block): Likewise.
4306
4307 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4308
4309         PR ipa/65316
4310         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4311         when outputting debug.
4312
4313 2015-03-07  Marek Polacek  <polacek@redhat.com>
4314             Martin Uecker  <uecker@eecs.berkeley.edu>
4315
4316         PR sanitizer/65280
4317         * doc/invoke.texi: Update description of -fsanitize=bounds.
4318
4319 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
4320
4321         * tree-ssa-phiopt.c (neg_replacement): Remove.
4322         (tree_ssa_phiopt_worker): Remove negate optimization.
4323
4324 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4325
4326         PR ipa/65302
4327         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4328
4329 2015-03-06  Richard Biener  <rguenther@suse.de>
4330
4331         PR middle-end/64928
4332         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4333         and liveout_obstack members.
4334         (calculate_live_on_exit): Remove.
4335         (calculate_live_ranges): Change declaration.
4336         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4337         (new_tree_live_info): Adjust.
4338         (calculate_live_ranges): Delete livein when not wanted.
4339         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4340         Deal with partly deleted live info.
4341         (loe_visit_block): Remove temporary bitmap by using
4342         bitmap_ior_and_compl_into.
4343         (live_worklist): Adjust accordingly.
4344         (calculate_live_on_exit): Make static.
4345         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4346         we do not need livein.
4347
4348 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
4349
4350         * real.c (real_from_string): Fix typo in assertion.
4351
4352 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
4353
4354         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4355         the patch.
4356
4357 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4358
4359         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4360
4361 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
4362
4363         PR target/64342
4364         * lra-assigns.c (find_hard_regno_for): Rename to
4365         find_hard_regno_for_1.  Add a new parameter.
4366         (find_hard_regno_for): New function using find_hard_regno_for_1.
4367
4368 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4369
4370         PR rtl-optimization/65067
4371         * expmed.c (store_bit_field, extract_bit_field): Reworked the
4372         strict volatile bitfield handling.
4373
4374 2015-03-05  Martin Liska  <mliska@suse.cz>
4375
4376         PR ipa/65318
4377         * ipa-icf.c (sem_variable::equals): Compare variables types.
4378
4379 2015-03-05  Richard Henderson  <rth@redhat.com>
4380
4381         PR target/65121
4382         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4383         correctly check weak symbol binding.
4384
4385 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
4386
4387         PR middle-end/65315
4388         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4389         needed alignment.
4390
4391 2015-03-05  Martin Liska  <mliska@suse.cz>
4392
4393         * ipa-inline.c (inline_small_functions): Set default value to
4394         prevent warning during bootstrap.
4395         * tree.h: Add pragma guard that ignores false positives during
4396         bootstrap.
4397
4398 2015-03-05  Richard Biener  <rguenther@suse.de>
4399
4400         PR tree-optimization/65310
4401         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4402         Properly preserve alignment of the base of the access.
4403
4404 2015-03-05  Richard Biener  <rguenther@suse.de>
4405
4406         PR ipa/65270
4407         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4408         Compare dependence info.
4409
4410 2015-03-05  Richard Biener  <rguenther@suse.de>
4411
4412         PR middle-end/65233
4413         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4414         tree-into-ssa.h.
4415         (walk_ssa_copies): Revert last chage.  Instead do not walk
4416         SSA names registered for SSA update.
4417
4418 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4419
4420         PR ipa/65270
4421         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4422         vtable references for their containing type.
4423         (sem_function::equals_wpa): Compare TYPE_RESTRICT
4424         and type attributes.
4425
4426 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
4427
4428         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4429         before negating it.
4430         * stor-layout.c (finalize_record_size): Revert latest change.
4431
4432 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
4433
4434         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4435
4436 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4437
4438         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4439         for correct comdat handling.
4440         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4441         Likewise.
4442         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4443         (used_from_object_file_p_worker): Remove.
4444         (cgraph_node::only_called_directly_or_alised): Add
4445         used_from_object_file_p.
4446         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4447         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4448         can_remove_if_no_direct_calls_and_refs_p.
4449
4450 2015-03-04  Nick Clifton  <nickc@redhat.com>
4451
4452         * config/rl78/rl78.h (enum reg_class): Remove real registers from
4453         General register class.
4454         * config/rl78/rl78-real.md: Replace general register constraints
4455         with real+virtual register constraints.
4456
4457 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4458
4459         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4460         from checking for -mhtm option.
4461
4462 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4463
4464         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4465         (struct ipa_sra_check_caller_data): Add has_thunk field.
4466         (ipa_sra_check_caller): Check for thunk.
4467         (ipa_sra_preliminary_function_checks): Give up on function with
4468         thunks.
4469         (ipa_early_sra): Use call_for_symbol_and_aliases.
4470
4471 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
4472
4473         PR target/65249
4474         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4475         called for __stack_chk_guard symbol.
4476
4477 2015-03-03  DJ Delorie  <dj@redhat.com>
4478
4479         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4480         inc/dec.
4481         (*addhi3_real): Likewise.
4482         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4483         pattern to match incrementing memory.
4484         * config/rl78/predicates.md (rl78_1_2_operand): New.
4485         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4486         it's the same and only mem.
4487         (rl78_alloc_physical_registers_op2): If there's effectively only
4488         one MEM, transcode it into HL.
4489         (rl78_far_p): Reject addresses that aren't legitimate.
4490
4491 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4492
4493         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4494         negating it.
4495
4496         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4497
4498 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4499
4500         Implement call0 ABI for xtensa
4501         * config/xtensa/constraints.md ("a" constraint): Include stack
4502         pointer in case of call0 ABI.
4503         ("q" constraint): Make empty in case of call0 ABI.
4504         ("D" constraint): Include stack pointer in case of call0 ABI.
4505         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4506         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4507         prototypes.
4508         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4509         variable.
4510         (xtensa_regno_to_class): Make it a local variable in the
4511         function xtensa_regno_to_class.
4512         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4513         macro, function prototype and implementation.
4514         (reg_nonleaf_alloc_order): Make it a local variable in the
4515         function order_regs_for_local_alloc.
4516         (xtensa_conditional_register_usage): New function.
4517         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4518         (xtensa_valid_move): Allow direct moves to stack pointer
4519         register in call0 ABI.
4520         (xtensa_setup_frame_addresses): Only spill register windows in
4521         windowed ABI.
4522         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4523         call0 ABI respectively.
4524         (xtensa_function_arg_1): Only mark a7 register for copying in
4525         windowed ABI.
4526         (xtensa_call_save_reg): New function.
4527         (compute_frame_size): Add space for callee saved register
4528         storage to the frame size in call0 ABI.
4529         (xtensa_expand_prologue): Generate code to set up stack frame
4530         and save callee-saved registers in call0 ABI.
4531         (xtensa_expand_epilogue): New function.
4532         (xtensa_set_return_address): New function.
4533         (xtensa_return_addr): Calculate return address in call0 ABI.
4534         (xtensa_builtin_saveregs): Only mark a7 register for copying and
4535         emit copying code in windowed ABI.
4536         (order_regs_for_local_alloc): Add preferred register allocation
4537         order for non-leaf function in call0 ABI.
4538         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4539         (xtensa_asm_trampoline_template): Add trampoline generation for
4540         call0 ABI.
4541         (xtensa_trampoline_init): Add trampoline initialization for
4542         call0 ABI.
4543         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4544         functions.
4545         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4546         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4547         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4548         ABI call-used registers.
4549         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4550         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4551         call0 ABI.
4552         (REG_CLASS_CONTENTS): Include all registers into the preferred
4553         reload registers set, adjust the set in the
4554         xtensa_conditional_register_usage.
4555         (xtensa_regno_to_class): Drop variable declaration.
4556         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4557         function.
4558         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4559         respectively.
4560         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4561         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4562         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4563         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4564         location in call0 ABI.
4565         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4566         stack adjustment size when handling exception.
4567         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4568         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4569         definitions.
4570         ("return" pattern): Generate ret.n/ret in call0 ABI.
4571         ("epilogue" pattern): Expand epilogue.
4572         ("nonlocal_goto" pattern): Use default in call0 ABI.
4573         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4574         emit eh_set_a0_* depending on ABI.
4575         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4576         ("eh_set_a0_call0", "blockage"): New patterns.
4577
4578 2015-03-03  Martin Liska  <mliska@suse.cz>
4579
4580         PR ipa/65287
4581         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4582
4583 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
4584
4585         PR 65138/target
4586         * config/rs6000/rs6000-tables.opt: Regenerate table.
4587
4588 2015-03-03  Renlin Li  <renlin.li@arm.com>
4589
4590         * doc/md.texi (@item ^): Change ? into ^.
4591
4592 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
4593
4594         * doc/tm.texi: Regenerated.
4595
4596 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4597
4598         * builtins.c (expand_builtin_return_addr): Add
4599         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4600         surrounding #ifdef.
4601         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4602         definition to 1.
4603         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4604         Likewise.
4605         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4606         undefined.
4607         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4608         paragraph.
4609
4610 2015-03-03  Martin Jambor  <mjambor@suse.cz>
4611             Eric Botcazou  <ebotcazou@adacore.com>
4612
4613         * tree-sra.c (ipa_sra_check_caller_data): New type.
4614         (has_caller_p): Removed.
4615         (ipa_sra_check_caller): New function.
4616         (ipa_sra_preliminary_function_checks): Use it.
4617
4618 2015-03-03  Martin Liska  <mliska@suse.cz>
4619
4620         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4621         instead of if branch.
4622
4623 2015-03-03  Martin Liska  <mliska@suse.cz>
4624
4625         PR ipa/65282
4626         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4627
4628 2015-03-23  Jeff Law  <law@redhat.com>
4629
4630         PR tree-optimization/65241
4631         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4632         hash table if INSERT is true.
4633
4634 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4635
4636         PR target/65296
4637         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4638
4639 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4640
4641         PR target/64331
4642         * config/avr/avr.c (context.h, tree-pass.h): Include them.
4643         (avr_pass_data_recompute_notes): New static variable.
4644         (avr_pass_recompute_notes): New class.
4645         (avr_register_passes): New static function.
4646         (avr_option_override): Call it.
4647
4648 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4649
4650         Fix various problems with specs file generation.
4651
4652         PR target/65296
4653         * config.gcc (extra_gcc_objs) [avr]: Remove.
4654         * config/avr/driver-avr.c: Remove file.
4655         * config/avr/t-avr (driver-avr.o): Remove rule.
4656         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4657         INCLUDES to build.  Depend on TM_H.
4658         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
4659         build warnings.  Fix non-matching types and non-existing %-codes.
4660         (tm.h): Include.
4661         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4662         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4663         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4664         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4665         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4666         (LIBGCC_SPEC): Remove definitions.
4667
4668 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4669
4670         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4671         to create a register in testing mode.
4672
4673 2015-03-03  Martin Liska  <mliska@suse.cz>
4674             Jan Hubicka  <hubicka@ucw.cz>
4675
4676         PR ipa/65263
4677         * cgraph.c (cgraph_node::has_thunk_p): New function.
4678         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4679         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4680         (sem_function::merge): Assert is changed.
4681
4682 2015-03-03  Martin Liska  <mliska@suse.cz>
4683             Martin Jambor  <mjambor@suse.cz>
4684
4685         PR ipa/65087
4686         * ipa-icf.c (sem_item_optimizer::execute): Change function
4687         return value to boolean.
4688         (sem_item_optimizer::merge_classes): Likewise.
4689         (ipa_icf_driver): Return TODO_remove_functions in case there's
4690         a merge operation processed.
4691         * ipa-icf.h: Change function return value to boolean.
4692
4693 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
4694
4695         PR 65138/target
4696         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4697         processor type for 64-bit little endian PowerPC.
4698
4699         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4700         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
4701         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
4702         printing built-in mask so it does not pass NULL pointers.
4703
4704         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4705         -mcpu=powerpc64le.
4706
4707 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
4708
4709         PR target/58158
4710         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4711         !ISA_HAS_FP_CONDMOVE.
4712
4713 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
4714
4715         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4716         reload_completed.
4717
4718 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
4719
4720         * doc/invoke.texi (Options for Code Generation Conventions):
4721         Fix URL of DSO paper.
4722
4723 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4724
4725         PR ipa/65130
4726         * ipa-inline.c (check_callers): Looks for recursion.
4727         (inline_to_all_callers): Give up on uninlinable or recursive edges.
4728         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4729         summary of inline clones.
4730         (do_estimate_growth_1): Fix recursion check.
4731
4732 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4733
4734         PR ipa/64988
4735         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4736         comdat groups.
4737
4738 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4739             Aldy Hernandez  <aldyh@redhat.com>
4740
4741         PR lto/65276
4742         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4743         when checking TYPE_BINFO.
4744
4745 2015-03-02  Richard Biener  <rguenther@suse.de>
4746
4747         PR ipa/65270
4748         * ipa-icf-gimple.c: Include builtins.h.
4749         (func_checker::compare_memory_operand): Compare base alignment.
4750
4751 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4752
4753         PR target/65184
4754         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4755         are never passed by reference.
4756
4757 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4758
4759         PR target/65183
4760         * tree-chkp.c (chkp_check_lower): Don't check against
4761         zero bounds for already instrumented functions.
4762         (chkp_check_upper): Likewise.
4763         (chkp_fini): Clean pass local data to avoid wrong reusage.
4764
4765 2015-02-28  Martin Liska  <mliska@suse.cz>
4766             Jan Hubicka  <hubicka@ucw.cz>
4767
4768         * ipa-icf.c (sem_variable::equals): Improve debug output;
4769         get variable constructor.
4770         (sem_variable::parse): Do not filter out too early; give up on
4771         volatile and register vars.
4772         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4773         variables.
4774         * ipa-icf.h (sem_variable::init): Do not set ctor.
4775         (sem_variable::ctor): Remove.
4776
4777 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
4778
4779         PR middle-end/65233
4780         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4781
4782 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4783
4784         * ipa-icf.c: Include stor-layout.h
4785         (sem_function::compare_cgraph_references): Rename to ...
4786         (sem_item::compare_cgraph_references): ... this one.
4787         (sem_variable::equals_wpa): New function
4788         (sem_variable::equals): Do not check stuff already verified by
4789         equals_wpa.
4790         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4791         * ipa-icf.h (sem_item): Add compare_cgraph_references.
4792         (sem_function): Remove compare_cgraph_references.
4793         (sem_variable): Turns equals_wpa into non-inline.
4794
4795 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4796
4797         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4798         (sem_item::add_expr): New function.
4799         (sem_function::hash_stmt): Handle operands of most statements.
4800         (sem_variable::get_hash): Hash the actual constructor.
4801         * ipa-icf.h (sem_item): Add add_expr.
4802         (sem_function): Update prototype of hash_stmt
4803
4804 2015-02-28  Martin Liska  <mliska@suse.cz>
4805             Jan Hubicka  <hubicka@ucw.cz>
4806
4807         PR ipa/65245
4808         * ipa-icf-gimple.c (func_checker::compare_function_decl):
4809         Remove.
4810         (func_checker::compare_variable_decl): Skip symtab vars.
4811         (func_checker::compare_cst_or_decl): Update.
4812         * ipa-icf.c (sem_function::parse): Do not consider aliases.
4813         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4814         use correct symtab predicates.
4815         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4816         (sem_variable::parse):  Update comment.
4817         (sem_item_optimizer::build_graph): Consider ultimate aliases
4818         for references.
4819
4820 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4821
4822         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4823         of OBJ_TYPE_REF.
4824
4825 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4826
4827         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4828         (sem_variable::merge) Likewise.
4829
4830 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4831
4832         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4833         target; also match flag_ipa_devirt.
4834
4835 2015-03-01  Martin Liska  <mliska@suse.cz>
4836             Jan Hubicka  <hubicka@ucw.cz>
4837
4838         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4839         Validate variable alignment.
4840         * ipa-icf.c (sem_function::equals_private): Be more precise
4841         about non-common function attributes.
4842         (sem_variable::equals): Likewise.
4843
4844 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4845
4846         PR ipa/65237
4847         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4848         across COMDAT group boundary.
4849
4850 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4851
4852         PR ipa/65232
4853         * ipa-icf.c (clear_decl_rtl): New function.
4854         (sem_function::merge): Clear RTL before forming alias.
4855         (sem_variable::merge): Clear RTL before forming alias.
4856
4857 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4858
4859         PR ipa/65236
4860         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4861
4862 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
4863
4864         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4865         to neon_to_gp<q>.
4866
4867 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4868
4869         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4870         a typo in the description.
4871
4872 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4873
4874         PR target/64317
4875         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4876         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4877         * lra-constraints.c: Include "params.h".
4878         (EBB_PROBABILITY_CUTOFF): Use
4879         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4880         (lra_inheritance): Use '<' instead of '<=' for
4881         EBB_PROBABILITY_CUTOFF.
4882         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4883         Document change.
4884
4885 2015-02-27  Martin Liska  <mliska@suse.cz>
4886
4887         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4888         vector length condition.
4889
4890 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
4891
4892         * doc/extend.texi (x86 transactional memory intrinsics):
4893         Reorganize discussion of _xbegin.  Clarify that the return
4894         value is a bit mask.  Expand example and move to end of section.
4895
4896 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
4897             Aldy Hernandez  <aldyh@redhat.com>
4898
4899         PR rtl-optimization/65220
4900         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4901
4902 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4903
4904         PR target/65032
4905         * lra-remat.c (update_scratch_ops): New.
4906         (do_remat): Call it.
4907         * lra.c (lra_register_new_scratch_op): New. Take code from ...
4908         (remove_scratches): ... here.
4909         * lra-int.h (lra_register_new_scratch_op): New prototype.
4910
4911 2015-02-27  Marek Polacek  <polacek@redhat.com>
4912
4913         PR c/65040
4914         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4915         -Wformat-signedness anymore.
4916
4917 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4918
4919         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4920         function.
4921         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4922
4923 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4924
4925         * config/s390/s390.c (enum s390_builtin):
4926         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4927         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4928         (s390_init_builtins): Generate new builtin functions.
4929         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4930         (s390_sfpc, s390_efpc): New pattern definitions.
4931
4932 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4933
4934         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4935         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4936         (s390_builtin_decls): New array.
4937         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4938         (s390_builtin_decl): New function.
4939         (TARGET_BUILTIN_DECL): Define macro.
4940
4941 2015-02-27  Richard Biener  <rguenther@suse.de>
4942
4943         PR middle-end/63175
4944         * builtins.c (get_object_alignment_2): Make sure to re-apply
4945         the ANDed mask after recursing to its operand gets us a new
4946         misalignment bit position.
4947
4948 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
4949             Martin Liska  <mliska@suse.cz>
4950
4951         PR bootstrap/65150
4952         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4953         Use address_matters_p.
4954         (redirect_all_callers, set_addressable): New functions.
4955         (sem_function::merge): Reorganize and fix merging issues.
4956         (sem_variable::merge): Likewise.
4957         (sem_variable::compare_sections): Remove.
4958         * common.opt (fmerge-all-constants, fmerge-constants): Remove
4959         Optimization flag.
4960         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4961         redirect them.
4962         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4963         decl is used.
4964         (address_matters_1): New function.
4965         (symtab_node::address_matters_p): New function.
4966         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4967         check for merged flag.
4968         * cgraph.h (address_matters_p): Declare.
4969         (symtab_node::address_taken_from_non_vtable_p): Remove.
4970         (symtab_node::address_can_be_compared_p): New method.
4971         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4972         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4973         Remove.
4974         (comdat_can_be_unshared_p_1) Use address_matters_p.
4975         (update_vtable_references): Fix formating.
4976         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
4977         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
4978         * cgraphclones.c: Preserve merged and icf_merged flags.
4979
4980 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
4981
4982         * doc/extend.texi (Function Attributes): Fix spelling and typos.
4983         (Label Attributes): Likewise.
4984         (Cilk Plus Builtins): Likewise.
4985         (ARC SIMD Built-in Functions): Likewise.
4986         (ARM C Language Extensions (ACLE)): Likewise.
4987         (PowerPC Built-in Functions): Likewise.
4988         (PowerPC Hardware Transactional Memory Built-in Functions):
4989         Likewise.
4990
4991 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
4992
4993         PR tree-optimization/65216
4994         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
4995         new stmt and new SSA_NAME for lhs whenever the arguments have
4996         changed and weren't just swapped.  Fix comment typo.
4997
4998         PR tree-optimization/65215
4999         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5000         for PDP endian targets.
5001         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5002         Fix up formatting issues.
5003         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
5004         size is smaller than the original, adjust MEM_REF offset by the
5005         difference of sizes.  Use is_gimple_mem_ref_addr instead of
5006         is_gimple_min_invariant test to avoid adding address temporaries.
5007
5008 2015-02-26  Martin Liska  <mliska@suse.cz>
5009             Jan Hubicka  <hubicka@ucw.cz>
5010
5011         PR ipa/64693
5012         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5013         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5014         (sem_item_optimizer::process_cong_reduction): Include division by
5015         sensitive references.
5016         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5017         * ipa-ref.c (ipa_ref::address_matters_p): New function.
5018         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5019
5020 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
5021
5022         PR target/65192
5023         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5024         Remove.
5025         * config/avr/avr.c: Same.
5026         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5027         Refuse any constant address not in 0..0xbf.
5028         * config/avr/avr.md (*mov<mode>, *movsf): Remove
5029         tiny_valid_direct_memory_access_range from insn conditions.
5030         (mov<mode>): Don't special-case expansion of avrtiny addresses.
5031
5032 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
5033
5034         PR target/61142
5035         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5036         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5037         * config/sh/predicates.md (const_logical_operand): New predicate.
5038         * config/sh/sh.md: Add new peephole2 patterns.
5039
5040 2015-02-26  Marek Polacek  <polacek@redhat.com>
5041
5042         PR ipa/65008
5043         * ipa-inline.c (early_inliner): Recompute inline parameters.
5044
5045 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5046
5047         PR target/65171
5048         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5049         instructions with TImode operands are included in the analysis.
5050
5051 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5052
5053         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5054         of an EDGE_FSM_THREAD.
5055
5056 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5057
5058         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5059
5060 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
5061
5062         PR debug/46102
5063         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5064
5065 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5066
5067         PR tree-optimization/65048
5068         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5069         (thread_through_all_blocks): Call valid_jump_thread_path.
5070         Remove invalid FSM jump-thread paths.
5071
5072 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5073
5074         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5075         (ipa_write_optimization_summaries): Likewise.
5076         * tree-streamer.h: Include data-streamer.h.
5077         (streamer_mode_table): Declare extern variable.
5078         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5079         * lto-streamer-out.c (lto_output_init_mode_table,
5080         lto_write_mode_table): New functions.
5081         (produce_asm_for_decls): Call lto_write_mode_table when streaming
5082         offloading LTO.
5083         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5084         (lto_create_simple_input_block): Add mode_table argument to the
5085         lto_input_block constructors.
5086         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5087         Likewise.
5088         * data-streamer-in.c (string_for_index): Likewise.
5089         * ipa-inline-analysis.c (inline_read_section): Likewise.
5090         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5091         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5092         * lto-streamer-in.c (lto_read_body_or_constructor,
5093         lto_input_toplevel_asms): Likewise.
5094         (lto_input_mode_table): New function.
5095         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5096         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5097         Use bp_pack_machine_mode.
5098         * real.h (struct real_format): Add name field.
5099         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5100         (class lto_input_block): Add mode_table member.
5101         (lto_input_block::lto_input_block): Add mode_table_ argument,
5102         initialize mode_table.
5103         (struct lto_file_decl_data): Add mode_table field.
5104         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5105         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5106         unpack_ts_decl_common_value_fields,
5107         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5108         * tree-streamer.c (streamer_mode_table): New variable.
5109         * real.c (ieee_single_format, mips_single_format,
5110         motorola_single_format, spu_single_format, ieee_double_format,
5111         mips_double_format, motorola_double_format,
5112         ieee_extended_motorola_format, ieee_extended_intel_96_format,
5113         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5114         ibm_extended_format, mips_extended_format, ieee_quad_format,
5115         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5116         decimal_single_format, decimal_double_format, decimal_quad_format,
5117         ieee_half_format, arm_half_format, real_internal_format): Add name
5118         field.
5119         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5120
5121 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
5122
5123         PR target/65161
5124         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5125         reordering for selective scheduling.
5126
5127 2015-02-26  Terry Guo  <terry.guo@arm.com>
5128
5129         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5130         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5131         (arm_arch_no_volatile_ce): Declare new global variable.
5132         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5133         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5134         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5135         (TARGET_NO_VOLATILE_CE): New macro.
5136         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5137         volatile memory access in IT block
5138
5139 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5140
5141         PR tree-optimization/61917
5142         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5143         that reduc_def_stmt is null.
5144
5145 2015-02-25  Martin Liska  <mliska@suse.cz>
5146
5147         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5148         hard register variables.
5149
5150 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5151
5152         PR target/64212
5153         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5154         (symtab::noninterposable_alias): Likewise.
5155
5156 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5157
5158         PR target/65167
5159         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5160         bounds registers.
5161         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5162
5163 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
5164
5165         PR target/64997
5166         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5167         as split condition; force split via '#' in output pattern.
5168
5169 2015-02-25  Richard Biener  <rguenther@suse.de>
5170             Kai Tietz  <ktietz@redhat.com>
5171
5172         PR tree-optimization/61917
5173         * tree-vect-loop.c (vectorizable_reduction): Allow
5174         vect_internal_def without reduction to exit graceful.
5175
5176 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5177
5178         PR target/65196
5179         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5180         only with NONDEBUG_INSN_P.
5181
5182 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5183
5184         Use variadic macros with avr-log.c.
5185
5186         * config/avr/avr-protos.h (avr_vdump): New prototype.
5187         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5188         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5189         * config/avr/avr-log.c: Adjust comments.
5190         (avr_vdump): New function.
5191         (avr_vadump): Pass caller as 2nd argument instead of format string.
5192         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5193         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5194
5195 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
5196
5197         PR lto/64374
5198         * target.def (target_option_stream_in): New target hook.
5199         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5200         targetm.target_option.post_stream_in if non-NULL.
5201         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5202         * doc/tm.texi: Updated.
5203         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5204         function.
5205         (TARGET_OPTION_POST_STREAM_IN): Redefine.
5206
5207 2015-02-24  Jeff Law  <law@redhat.com>
5208
5209         PR target/65117
5210         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5211         of operand 0 and operand 2.
5212         (zero_cost_loop_end, loop_end): Similarly.
5213
5214 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
5215
5216         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5217         CXX_MEM_STAT_INFO.
5218
5219 2015-02-24  DJ Delorie  <dj@redhat.com>
5220
5221         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5222         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5223         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5224         instead of hardcoding SImode.
5225
5226 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
5227
5228         * omp-low.c (create_omp_child_function): Tag entrypoint
5229         functions with a special attribute.
5230
5231 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5232
5233         PR target/65058
5234         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5235
5236 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
5237
5238         PR rtl-optimization/65123
5239         * lra-remat.c (operand_to_remat): Check hard regs in insn
5240         definition too.
5241
5242 2015-02-24  Nick Clifton  <nickc@redhat.com>
5243
5244         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5245         to the assembler.
5246
5247 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
5248
5249         PR libgomp/64625
5250         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5251         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5252         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5253         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5254         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5255         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5256         (BUILT_IN_GOACC_PARALLEL): Specify as
5257         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5258         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5259         * builtin-types.def
5260         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5261         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5262         Remove function types.
5263         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5264         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5265         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5266         New function types.
5267
5268 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
5269
5270         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5271
5272 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
5273
5274         PR tree-optimization/65170
5275         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5276         if val[1] < 0, clear also val[2] and return 3.
5277
5278 2015-02-24  Alan Modra  <amodra@gmail.com>
5279
5280         PR target/65172
5281         * config/rs6000/rs6000.c (get_memref_parts): Only return true
5282         when *base is a reg.  Handle nested plus addresses.  Simplify
5283         pre_modify test.
5284
5285 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
5286
5287         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5288         use natural alignment when optimizing for size.
5289
5290 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
5291
5292         PR target/65153
5293         * config/sh/sh.md (movsicc_true+3): Remove peephole.
5294         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5295         * config/sh/sh.c (replace_n_hard_rtx): Remove.
5296
5297 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
5298
5299         PR fortran/63427
5300         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5301         too big for a wide_int.  Implement missing wrapping operation.
5302
5303 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
5304
5305         PR target/65163
5306         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5307         instead of const_int 4294901760.
5308
5309 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
5310
5311         * config/avr/t-avr: Fix typo in comment.
5312
5313 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
5314
5315         * doc/rtl.texi (fma): Clarify documentation.
5316
5317 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
5318
5319         PR debug/58123
5320         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5321         over input_location.
5322
5323 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5324
5325         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5326         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5327         restrict alignments to absolute_biggest_alignment.
5328         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5329         Define.
5330         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5331         * doc/tm.texi: Regenerate.
5332         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5333
5334 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
5335
5336         PR target/64172
5337         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5338
5339 2015-02-20  Richard Biener  <rguenther@suse.de>
5340
5341         PR tree-optimization/65136
5342         * tree-ssa-propagate.c: Include cfgloop.h.
5343         (replace_phi_args_in): Avoid replacing loop latch edge PHI
5344         arguments with constants.
5345
5346 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
5347             Martin Liska  <mliska@suse.cz>
5348
5349         PR target/63892
5350         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5351         don't try to create_thunk if stdarg_p.  If
5352         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5353         redirect_callers if possible.
5354         (sem_item_optimizer::execute): Call unregister_hooks here...
5355         (ipa_icf_driver): ... instead of here.
5356
5357 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5358
5359         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5360         Mark operand 0 as earlyclobber in 2nd alternative.
5361         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5362         Write negated shift amount into QI lowpart operand 0 and use it
5363         in the shift step.
5364         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5365
5366 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5367
5368         * cgraph.h (clone_function_name_1): Declare.
5369         * cgraphclones.c (clone_function_name_1): New function.
5370         (clone_function_name): Use it.
5371         * lto-partition.c: Include "stringpool.h".
5372         (must_not_rename, maybe_rewrite_identifier)
5373         (validize_symbol_for_target): New static functions.
5374         (privatize_symbol_name): Use must_not_rename.
5375         (promote_symbol): Call validize_symbol_for_target.
5376         (lto_promote_cross_file_statics): Likewise.
5377         (lto_promote_statics_nonwpa): Likewise.
5378
5379 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
5380
5381         PR target/64452
5382         * config/avr/avr.md (pushhi_insn): New insn.
5383         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5384
5385 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5386             Jakub Jelinek  <jakub@redhat.com>
5387
5388         * tree-streamer.c (preload_common_nodes): Don't preload
5389         TI_VA_LIST* for offloading.
5390         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5391         in_lto_p.
5392
5393 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
5394
5395         * config/pa/pa.c (pa_emit_move_sequence): Always force
5396         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
5397         note on insn.
5398
5399         * config/pa/pa.c (pa_reloc_rw_mask): New function.
5400         (TARGET_ASM_RELOC_RW_MASK): Define.
5401         (pa_cannot_force_const_mem): Revert previous change.
5402
5403 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
5404             Jan Hubicka  <hubicka@ucw.cz>
5405
5406         PR ipa/65028
5407         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5408         across jump functions.
5409
5410 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
5411
5412         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5413
5414 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
5415
5416         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5417
5418 2015-02-19  Richard Henderson  <rth@redhat.com>
5419
5420         PR middle-end/65074
5421         * varasm.c (default_binds_local_p_2): Don't test node->definition;
5422         test DECL_EXTERNAL independent of symtab_node.
5423
5424 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
5425
5426         PR lto/65012
5427         * varpool.c (varpool_node::get_constructor): Return early
5428         if this->lto_file_data is NULL.
5429
5430 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5431
5432         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5433         (rank_for_schedule_debug): Update.
5434         (ready_sort): Make static.  Move sorting logic to ...
5435         (ready_sort_debug, ready_sort_real): New static functions.
5436         (schedule_block): Sort both debug insns and real insns in preparation
5437         for ready list trimming.  Improve debug output.
5438         * sched-int.h (ready_sort): Remove global declaration.
5439
5440 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
5441
5442         * ipa-icf.c (sem_function::equals_private): Adjust.
5443         (sem_function::bb_dict_test): Take a vec<int> * instead of
5444         auto_vec<int>.
5445         * ipa-icf.h (bb_dict_test): Likewise.
5446
5447 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5448
5449         PR gcov-profile/64634
5450         * tree-eh.c (frob_into_branch_around): Fix up typos
5451         in function comment.
5452         (lower_catch): Put eh_seq resulting from EH lowering of
5453         the cleanup sequence after the cleanup rather than before it.
5454
5455 2015-02-18  Tom de Vries  <tom@codesourcery.com>
5456
5457         * common.opt (fstdarg-opt): New option.
5458         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5459         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5460         (@item -fstdarg-opt): New item.
5461
5462 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
5463
5464         PR target/65064
5465         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5466         for common symbols.
5467
5468 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5469
5470         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5471         insn-modes.h.
5472         (ALL_HOST_OBJS): Add mkoffload.o.
5473         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5474
5475 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
5476
5477         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5478         (compare_virtual_tables): Be smarter about skipping typeinfos;
5479         do sane output on virtual table table mismatch.
5480         (warn_odr): Be ready for forward declarations of enums;
5481         output sane info on base mismatch and virtual table mismatch.
5482         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5483         when only one type is polymorphic.
5484         (get_odr_type): Fix hashtable corruption.
5485         (dump_odr_type): Dump mangled names.
5486
5487 2015-02-18  Richard Biener  <rguenther@suse.de>
5488
5489         PR tree-optimization/65063
5490         * tree-predcom.c (determine_unroll_factor): Return 1 if we
5491         have replaced looparound PHIs.
5492
5493 2015-02-18  Martin Liska  <mliska@suse.cz>
5494
5495         * lto-streamer.c (lto_streamer_init): Encapsulate
5496         streamer_check_handled_ts_structures with checking macro.
5497
5498 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5499
5500         PR ipa/65087
5501         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5502         section if !implicit_section.
5503         (cgraph_node::create_version_clone_with_body): Likewise.
5504         * trans-mem.c (ipa_tm_create_version): Likewise.
5505
5506 2015-02-18  Richard Biener  <rguenther@suse.de>
5507
5508         PR tree-optimization/62217
5509         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5510         into BIVs.
5511
5512 2015-02-18  Marek Polacek  <polacek@redhat.com>
5513
5514         PR sanitizer/65081
5515         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5516         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5517         is in range [-16K, -1].  Don't issue run-time error if
5518         (ptr > ptr + offset).
5519
5520 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
5521
5522         * doc/install.texi (nvptx-*-none): New section.
5523         * doc/invoke.texi (Nvidia PTX Options): Likewise.
5524         * config/nvptx/nvptx.opt: Update.
5525
5526         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5527         (access_check): New functions, copied from
5528         config/i386/intelmic-mkoffload.c.
5529         (main): For non-installed testing, look in all COMPILER_PATHs for
5530         GCC_INSTALL_NAME.
5531
5532         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5533
5534 2015-02-18  Andrew Pinski  <apinski@cavium.com>
5535             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
5536
5537         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5538         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5539
5540 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5541
5542         * ipa-visibility.c (function_and_variable_visibility): Only
5543         check locality if node is not already local.
5544         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5545         call_for_symbol_and_aliases instead of
5546         call_for_symbol_thunks_and_aliases.
5547         (ipa_inline): Likewise.
5548         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5549         first walk aliases.
5550         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5551         call_for_symbol_and_aliases.
5552         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5553         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5554         (ipa_propagate_frequency): Update.
5555         (ipa_profile): Add opt_for_fn gueards.
5556
5557 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5558
5559         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5560         * doc/invoke.texi (SH options): Document it.
5561         * config/sh/sh.c (sh_insn_length_adjustment): Check
5562         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5563
5564 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
5565
5566         * common.opt (fipa-cp-alignment): New.
5567         * ipa-cp.c (ipcp_store_alignment_results): Check
5568         flag_ipa_cp_alignment.
5569         * opts.c (default_options_table): Enable -fipa-cp-alignment for
5570         -O2.
5571         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5572         * doc/invoke.texi: Document -fipa-cp-alignment.
5573
5574 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5575
5576         PR target/64793
5577         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5578         to nil.  Adjust comments.
5579
5580 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5581
5582         * ipa-visibility.c (function_and_variable_visibility): Only
5583         check locality if node is not already local.
5584         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5585         call_for_symbol_and_aliases instead of
5586         call_for_symbol_thunks_and_aliases.
5587         (ipa_inline): Likewise.
5588         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5589         first walk aliases.
5590         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5591         call_for_symbol_and_aliases.
5592         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5593         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5594         (ipa_propagate_frequency): Update.
5595         (ipa_profile): Add opt_for_fn guards.
5596
5597 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
5598
5599         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5600         skipping of "strange" tokens.
5601
5602 2015-02-17  Jeff Law  <law@redhat.com>
5603
5604         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
5605         obsolete comment.
5606
5607 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
5608
5609         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5610         as forcing a HARD_DEP between instructions, thereby
5611         disallowing rewriting to break dependencies.
5612
5613 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5614
5615         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5616         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5617         variables in boundary that have no inlitalizer encoded and are
5618         not aliases.
5619         * varasm.c (default_binds_local_p_2): External definitions do not
5620         count as definitions here.
5621
5622 2015-02-16  Jeff Law  <law@redhat.com>
5623
5624         PR tree-optimization/64823
5625         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5626         statements.
5627         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5628         threading through blocks with PHIs, but no statements.
5629         (thread_through_normal_block): Distinguish between blocks where
5630         we did not process all the statements and blocks with no statements.
5631
5632 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
5633             James Greenhalgh  <james.greenhalgh@arm.com>
5634
5635         PR ipa/64963
5636         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5637         section if not linkonce.  Fix up formatting.
5638         (cgraph_node::create_version_clone_with_body): Copy section.
5639         * trans-mem.c (ipa_tm_create_version): Likewise.
5640
5641 2015-02-16  Richard Biener  <rguenther@suse.de>
5642
5643         PR tree-optimization/65077
5644         * tree-ssa-structalias.c (get_constraint_for_1): Handle
5645         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5646         (find_func_aliases): Allow float values to carry pointers again.
5647
5648 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
5649
5650         * doc/install.texi (Specific): Reorder targets list to put
5651         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
5652         from the top menu.
5653
5654 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5655             David Edelsohn  <dje.gcc@gmail.com>
5656
5657         PR target/65058
5658         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5659         mapping class to external variable or function reference.
5660         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5661         mapping class.
5662
5663 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
5664
5665         PR target/53348
5666         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5667         ASM_WEAKEN_DECL if defined.
5668
5669 2015-02-16  Richard Biener  <rguenther@suse.de>
5670
5671         PR lto/65015
5672         * varasm.c (default_file_start): For LTO produced units
5673         emit <artificial> as file directive.
5674
5675 2015-02-16  Richard Biener  <rguenther@suse.de>
5676
5677         PR tree-optimization/63593
5678         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5679         stmts and releasing SSA names until...
5680         (execute_pred_commoning): ... after processing all chains.
5681
5682 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5683
5684         PR ipa/65059
5685         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5686         external functions.
5687
5688 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
5689
5690         * doc/bugreport.texi: Adjust section titles throughout the file
5691         to use "Title Case".
5692         * doc/extend.texi: Likewise.
5693         * doc/gcov.texi: Likewise.
5694         * doc/implement-c.texi: Likewise.
5695         * doc/implement-cxx.texi: Likewise.
5696         * doc/invoke.texi: Likewise.
5697         * doc/objc.texi: Likewise.
5698         * doc/standards.texi: Likewise.
5699         * doc/trouble.texi: Likewise.
5700
5701 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
5702
5703         * cgraph.h (symtab_node::has_aliases_p): Simplify.
5704         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5705         * tree.c (lookup_binfo_at_offset): Make static.
5706         (get_binfo_at_offset): Do not shadow offset; add explanatory
5707         comment.
5708
5709 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
5710
5711         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5712         for all floading point loads and stores except those using a register
5713         index address.
5714         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5715         to a register.
5716
5717 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5718
5719         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5720         (do_estimate_growth_1): Record if any uninlinable edge was seen.
5721         (estimate_growth): Handle uninlinable edges correctly.
5722         (check_callers): New.
5723         (growth_likely_positive): Handle aliases correctly.
5724
5725 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5726
5727         * ipa-chkp.c: Use iterate_direct_aliases.
5728         * symtab.c (resolution_used_from_other_file_p): Move inline.
5729         (symtab_node::create_reference): Fix formating.
5730         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5731         (symtab_node::iterate_reference): Move inline.
5732         (symtab_node::iterate_referring): Move inline.
5733         (symtab_node::iterate_direct_aliases): Move inline.
5734         (symtab_node::used_from_object_file_p_worker): Inline into ...
5735         (symtab_node::used_from_object_file_p): ... this one; move inline.
5736         (symtab_node::call_for_symbol_and_aliases): Move inline;
5737         use iterate_direct_aliases.
5738         (symtab_node::call_for_symbol_and_aliases_1): New method.
5739         (cgraph_node::call_for_symbol_and_aliases): Move inline;
5740         use iterate_direct_aliases.
5741         (cgraph_node::call_for_symbol_and_aliases_1): New method.
5742         (varpool_node::call_for_node_and_aliases): Rename to ...
5743         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5744         use iterate_direct_aliases.
5745         (varpool_node::call_for_symbol_and_aliases_1): New method.
5746         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5747         (ipa_discover_readonly_nonaddressable_var): Update.
5748         * ipa-devirt.c: Fix formating.
5749         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5750         Move inline.
5751         (cgraph_node::call_for_symbol_and_aliases): Move inline.
5752         (cgraph_node::call_for_symbol_and_aliases_1): New function..
5753         * cgraph.h (used_from_object_file_p_worker): Remove.
5754         (resolution_used_from_other_file_p): Move inline.
5755         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5756         (symtab_node::iterate_reference): Move inline.
5757         (symtab_node::iterate_referring): Move inline.
5758         (symtab_node::iterate_direct_aliases): Move inline.
5759         (symtab_node::used_from_object_file_p_worker): Inline into ...
5760         (symtab_node::used_from_object_file_p): Move inline.
5761         * tree-emutls.c (ipa_lower_emutls): Update.
5762         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5763         (varpool_node::call_for_node_and_aliases): Remove.
5764
5765 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
5766
5767         PR tree-optimization/62209
5768         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5769         op == range->exp, insert seq and gimplified code after labels
5770         instead of after the phi.
5771
5772 2015-02-13  Jeff Law  <law@redhat.com>
5773
5774         PR bootstrap/65060
5775         Revert my change for tree-optimization/64823.
5776
5777 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5778
5779         PR tree-optimization/65053
5780         * tree-ssa-phiopt.c (value_replacement): When moving assign before
5781         cond, either reset VR on lhs or set it to phi result VR.
5782
5783 2015-02-13  Jeff Law  <law@redhat.com>
5784
5785         PR tree-optimization/64823
5786         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5787         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5788         threading through blocks with PHIs, but no statements.
5789         (thread_through_normal_block): Distinguish between blocks where
5790         we did not process all the statements and blocks with no statements.
5791
5792         PR rtl-optimization/47477
5793         * match.pd (convert (plus/minus (convert @0) (convert @1): New
5794         simplifier to narrow arithmetic.
5795
5796 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
5797
5798         PR ipa/65028
5799         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5800         polymorphic call info when type is not known to be preserved.
5801
5802 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
5803
5804         PR ipa/65028
5805         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5806         (inline_call): Use it.
5807
5808 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
5809
5810         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5811         GOMP_DEVICE_NVIDIA_PTX.
5812
5813 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5814
5815         PR ipa/65034
5816         * stmt.c (emit_case_nodes): Use void_type_node instead of
5817         NULL_TREE as LABEL_DECL type.
5818
5819 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
5820
5821         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5822         constraints.
5823         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5824         symbolic references to data to be forced to constant memory on the
5825         SOM target.
5826
5827 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
5828
5829         PR tree-optimization/65002
5830         * tree-cfg.c (pass_data_fixup_cfg): Don't update
5831         SSA on start.
5832         * tree-sra.c (some_callers_have_no_vuse_p): New.
5833         (ipa_early_sra): Reject functions whose callers
5834         assume function is read only.
5835
5836 2015-02-13  Richard Biener  <rguenther@suse.de>
5837
5838         PR lto/65015
5839         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5840         for LTO produced CUs.
5841
5842 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
5843
5844         PR tree-optimization/64705
5845         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5846         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5847         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5848         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5849         expand_simple_operations.
5850
5851 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
5852             Richard Henderson  <rth@redhat.com>
5853
5854         PR rtl/32219
5855         * cgraphunit.c (cgraph_node::finalize_function): Set definition
5856         before notice_global_symbol.
5857         (varpool_node::finalize_decl): Likewise.
5858         * varasm.c (default_binds_local_p_2): Rename from
5859         default_binds_local_p_1, add weak_dominate argument.  Use direct
5860         returns instead of assigning to local variable.  Unify varpool and
5861         cgraph paths via symtab_node.  Reject undef weak variables before
5862         testing visibility.  Reorder tests for simplicity.
5863         (default_binds_local_p): Use default_binds_local_p_2.
5864         (default_binds_local_p_1): Likewise.
5865         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5866         via symtab_node.
5867         (default_elf_asm_output_external): Emit visibility when specified.
5868
5869 2015-02-13  Alan Modra  <amodra@gmail.com>
5870
5871         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5872         code setting up r11 for out-of-line fp restore.
5873
5874 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
5875
5876         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5877         (muser-mode): Likewise.
5878
5879 2015-02-13  Alan Modra  <amodra@gmail.com>
5880
5881         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5882         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5883
5884 2015-02-12  David Howells  <dhowells@redhat.com>
5885
5886         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5887         warning.
5888         * tree-ssa-uninit.c (dump_predicates): Likewise.
5889         * opts.c (print_filtered_help): Likewise.
5890
5891 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
5892
5893         * dwarf2out.c (output_die): Use "%s", name instead of name to
5894         avoid -Wformat-security warning.
5895
5896         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5897         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5898         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5899         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5900
5901 2015-02-12  Jason Merrill  <jason@redhat.com>
5902
5903         * common.opt (-flifetime-dse): New.
5904
5905 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
5906
5907         PR sanitizer/65019
5908         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5909
5910         PR tree-optimization/65014
5911         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5912         use original second operand of arg0 or arg1 instead of
5913         that adjusted by STRIP_NOPS.
5914
5915 2015-02-11  Jeff Law  <law@redhat.com>
5916
5917         PR target/63347
5918         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5919         that needs to be queued, just queue it for a single cycle.
5920
5921 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
5922
5923         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5924         bodies of thunks; comment on why.
5925         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5926         symbols are extern.
5927
5928 2015-02-11  Richard Henderson  <rth@redhat.com>
5929
5930         PR sanitize/65000
5931         * tree-eh.c (mark_reachable_handlers): Mark source and destination
5932         regions of __builtin_eh_copy_values.
5933
5934 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
5935
5936         PR middle-end/65003
5937         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5938         ultimate alias is MEM with SYMBOL_REF satisfying
5939         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
5940         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5941
5942 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
5943
5944         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5945         "diagnostic-core.h".
5946         (main): Initialize progname, and call diagnostic_initialize.
5947
5948         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5949         instead of __OPENMP_TARGET__.
5950
5951         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5952         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5953         hard-coding PTX_ID.
5954
5955 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
5956
5957         * doc/sourcebuild.texi (pie_enabled): Document.
5958
5959 2015-02-11  Martin Liska  <mliska@suse.cz>
5960
5961         PR ipa/64813
5962         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5963         a return value for call to a function that is noreturn.
5964
5965 2015-02-11  Richard Biener  <rguenther@suse.de>
5966
5967         PR lto/65015
5968         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5969         and -fresolution.
5970
5971 2015-02-11  Andrew Pinski  <apinski@cavium.com>
5972
5973         PR target/64893
5974         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
5975         Change the first argument type to size_type_node and add another
5976         size_type_node.
5977         (aarch64_simd_expand_builtin): Handle the new argument to
5978         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
5979         print an out when the first two arguments are not
5980         nonzero integer constants.
5981         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
5982         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
5983
5984 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
5985
5986         PR target/61925
5987         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
5988         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
5989         (ix86_set_current_function): Rewritten.
5990         (ix86_add_new_builtins): Temporarily clear current_target_pragma
5991         when creating builtin fndecls.
5992
5993 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
5994
5995         PR ipa/65005
5996         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5997         function.
5998         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5999         have no comdat group.
6000         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6001         (lto_output_varpool_node): Always output alias info.
6002         (output_refs): Output refs of boundary aliases, too.
6003         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6004         (output_symtab): Output call eges in thunks in boundary.
6005         (get_alias_symbol): Remove.
6006         (input_node, input_varpool_node): Do not special case weakrefs.
6007         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6008         alias and thunks targets in the boundary; do not take removed symbols
6009         from their comdat groups.
6010         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6011         (cgraph_node::global_info): Remove.
6012         (cgraph_node::rtl_info): Look through aliases and thunks.
6013         * cgrpah.h (global_info): Remove.
6014         (non_local_p): Remove.
6015
6016 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6017             Sandra Loosemore  <sandra@codesourcery.com>
6018
6019         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6020         to inline asm.  List dialects in proper order.
6021
6022 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6023             Sandra Loosemore  <sandra@codesourcery.com>
6024
6025         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6026
6027 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6028
6029         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6030         modified) reference to Solaris.
6031
6032 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
6033
6034         * doc/extend.texi (Extended Asm): Fix typos.
6035
6036 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
6037
6038         PR sanitizer/65004
6039         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6040
6041 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
6042
6043         PR target/64661
6044         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6045         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6046         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6047         * config/sh/constraints.md (Ara, Add): New constraints.
6048         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6049         predicates.
6050         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6051         atomic_mem_operand_0.  Don't use force_reg on the memory address.
6052         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6053         Sra constraint.  Convert to insn_and_split.  Add workaround for
6054         PR 64974.
6055         (atomic_compare_and_swap<mode>_hard): Copy to
6056         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
6057         Use atomic_mem_operand_0 predicate.
6058         (atomic_compare_and_swap<mode>_soft_gusa,
6059         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6060         AraAdd constraints.
6061         (atomic_compare_and_swap<mode>_soft_tcb,
6062         atomic_compare_and_swap<mode>_soft_imask,
6063         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6064         atomic_mem_operand_0 predicate and SraSdd constraints.
6065         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6066         constraint.
6067         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6068         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
6069         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6070         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
6071         force_reg on the memory address.
6072         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6073         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6074         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6075         atomic_mem_operand_1 predicate and Sra constraint.
6076         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6077         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6078         Use atomic_mem_operand_1 predicate.
6079         (atomic_<fetchop_name><mode>_hard): Copy to
6080         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6081         Use atomic_mem_operand_1 predicate.
6082         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6083         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6084         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
6085         insn_and_split.  Use atomic_mem_operand_1 predicate.
6086         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6087         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
6088         Use atomic_mem_operand_1 predicate.
6089         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6090         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6091         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6092         in generated insn with original mem operand before emitting the insn.
6093         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6094         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6095         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6096         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6097         Use atomic_mem_operand_1 predicate and AraAdd constraints.
6098         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6099         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6100         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6101         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6102         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6103         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6104         atomic_not_fetch<mode>_soft_tcb,
6105         atomic_<fetchop_name>_fetch<mode>_soft_imask,
6106         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6107         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6108         Use atomic_mem_operand_1 predicate and SraSdd constraints.
6109
6110 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
6111
6112         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6113         and 3 earlyclobber operands.
6114
6115 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6116
6117         * common.opt (fstack-reuse): Mark as optimization.
6118
6119 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6120
6121         PR ipa/64982
6122         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6123
6124 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
6125
6126         PR tree-optimization/64326
6127         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6128
6129 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6130
6131         PR gcov-profile/61889
6132         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6133
6134 2015-02-10  Richard Biener  <rguenther@suse.de>
6135
6136         PR tree-optimization/64995
6137         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6138         value we use is final.
6139         (visit_reference_op_store): Always valueize op.
6140         (visit_use): Properly valueize vuses.
6141
6142 2015-02-10  Richard Biener  <rguenther@suse.de>
6143
6144         PR tree-optimization/64909
6145         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6146         pass a scalar-stmt count estimate to the cost model.
6147         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6148
6149 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
6150
6151         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6152         enabled by default together with var-tracking.
6153
6154 2015-02-10  Nick Clifton  <nickc@redhat.com>
6155
6156         * config/rl78/rl78.c: Remove DIV attribute code accidentally
6157         included in previous rl78 commit.
6158
6159 2015-02-10  Richard Biener  <rguenther@suse.de>
6160
6161         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6162         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6163         return the bitpack.
6164
6165 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6166
6167         PR gcov-profile/61889
6168         * config.in: regenerate.
6169         * configure.in: Likewise.
6170         * configure.ac: Check for ftw.h.
6171         * gcov-tool.c: Check for ftw.h before using nftw.
6172
6173 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6174
6175         PR lto/64076
6176         * ipa-visibility.c (update_visibility_by_resolution_info): Only
6177         assert when not in lto mode.
6178
6179 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
6180
6181         * ira-color.c (setup_left_conflict_sizes_p): Simplify
6182         initialization/assignment of conflict_size.
6183
6184 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
6185
6186         PR ipa/64978
6187         * ipa-cp.c (gather_caller_stats): Skip thunks.
6188         (propagate_constants_topo): Skip aliases.
6189
6190 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6191
6192         PR target/64761
6193         * config/sh/sh.c (sh_option_override): Don't change
6194         -freorder-blocks-and-partition to -freorder-blocks even when
6195         unwinding is enabled.
6196         (sh_can_follow_jump): Return false if the followee jump is
6197         a crossing jump when -freorder-blocks-and-partition is specified.
6198         * config/sh/sh.md (*jump_compact_crossing): New insn.
6199
6200 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6201             Kaz Kojima  <kkojima@gcc.gnu.org>
6202
6203         PR target/64761
6204         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6205         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6206         (sh_can_redirect_branch): Rename to ...
6207         (sh_can_follow_jump): ... this.  Constify argument types.
6208         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6209         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6210         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6211         * doc/tm.texi: Regenerate.
6212
6213 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6214
6215         PR sanitizer/64981
6216         * builtins.c (expand_builtin): Call targetm.expand_builtin
6217         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6218
6219 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6220
6221         PR ipa/61548
6222         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6223
6224 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6225
6226         PR ipa/63566
6227         * ipa-icf.c (set_local): New function.
6228         (sem_function::merge): Use it.
6229
6230 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6231
6232         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6233         (add_type_duplicate): Fix comparison of BINFOs.
6234
6235 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6236
6237         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6238         on getting VOID pointer.
6239
6240 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6241
6242         PR target/64979
6243         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6244         va_list escapes.
6245
6246 2015-02-09  Richard Biener  <rguenther@suse.de>
6247
6248         * genmatch.c (replace_id): Copy expr_type.
6249
6250 2015-02-09  Richard Biener  <rguenther@suse.de>
6251
6252         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6253         (streamer_write_tree_bitfields): Declare.
6254         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6255         properly unpack padding.
6256         (unpack_value_fields): Inline ...
6257         (streamer_read_tree_bitfields): ... here.
6258         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6259         and properly add padding bits.
6260         (streamer_pack_tree_bitfields): Fold into ...
6261         (streamer_write_tree_bitfields): ... this new function,
6262         exposing the bitpack object.
6263         * lto-streamer-out.c (lto_write_tree_1): Call
6264         streamer_write_tree_bitfields.
6265
6266 2015-02-09  Richard Biener  <rguenther@suse.de>
6267
6268         PR tree-optimization/54000
6269         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6270         (struct ivopts_data): Add loop_loc member.
6271         (tree_ssa_iv_optimize_loop): Dump loop location.
6272         (create_new_ivs): Likewise, also dump number of IVs generated.
6273
6274 2015-02-09  Martin Liska  <mliska@suse.cz>
6275
6276         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6277         just if not yet registered.
6278         (ipa_icf_generate_summary): Register callgraph hooks.
6279
6280 2015-02-08  Andrew Pinski  <apinski@cavium.com>
6281
6282         * config/aarch64/aarch64.c (gty_dummy): Delete.
6283
6284 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6285
6286         PR ipa/63566
6287         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6288         (cgraph_node::local_p): Remove thunk related FIXME.
6289
6290 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6291
6292         PR ipa/63566
6293         * i386.c (ix86_function_regparm): Look through aliases to see if callee
6294         is local and optimized.
6295         (ix86_function_sseregparm): Likewise; also use target's SSE math
6296         settings; error out instead of silently generating wrong code
6297         on mismatches.
6298         (init_cumulative_args): Look through aliases.
6299
6300 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6301
6302         PR ipa/63566
6303         * ipa-split.c (execute_split_functions): Split if function has aliases.
6304
6305 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6306
6307         PR ipa/63566
6308         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6309         aliases before trying to expand it.
6310         (cgraph_node::expand_thunk): Fix formating.
6311
6312 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
6313
6314         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6315         (Using Assembly Language with C): Expand introduction.
6316         (Basic Asm): Copy-edit.  Add more information about uses of
6317         basic asm.
6318         (Extended Asm): Copy-edit.  Document new escape syntax and
6319         %l[label] syntax.
6320         (Global Reg Vars): Copy-edit.
6321         (Local Reg Vars): Likewise.
6322
6323 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
6324
6325         PR debug/2714
6326         PR bootstrap/64256
6327         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6328         (DBX_CONTIN_CHAR): Define.
6329
6330 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
6331             Brian Rzycki  <b.rzycki@samsung.com>
6332
6333         PR tree-optimization/64878
6334         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6335         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6336         Stop recursion at loop phi nodes after having visited a loop phi node.
6337
6338 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6339
6340         * toplev.c (process_options): Change flag_ipa_ra before creating
6341         optimization_{default,current}_node.
6342
6343         PR ipa/64896
6344         * cgraphunit.c (cgraph_node::expand_thunk): If
6345         restype is not is_gimple_reg_type nor the thunk_fndecl
6346         returns aggregate_value_p, set restmp to a temporary variable
6347         instead of resdecl.
6348
6349 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
6350
6351         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6352
6353 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
6354
6355         PR target/64205
6356         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6357         add a general secondary reload handler for SDmode, unless we have
6358         both read/write support for SDmode.
6359
6360 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6361
6362         PR middle-end/64937
6363         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6364         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6365         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6366         1 before, push it to abstract_vec.
6367         (dwarf2out_abstract_function): Adjust caller.  Don't call
6368         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6369         DECL_ABSTRACT_P flags for all abstract_vec elts.
6370
6371 2015-02-06  Renlin Li  <renlin.li@arm.com>
6372
6373         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6374         complex gimple.
6375         * tree-ssa.c (execute_update_addresses_taken): Likewise.
6376
6377 2015-02-06  Jeff Law  <law@redhat.com>
6378
6379         PR target/64889
6380         * config/h8300/h8300.c (push): New argument "in_prologue".
6381         Pass "in_prologue" along to "F".
6382         (h8300_push_pop): Corresponding changes.
6383         (h8300_expand_prologue): Likewise.
6384         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
6385
6386 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6387
6388         PR rtl-optimization/64957
6389         PR debug/64817
6390         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6391         IOR rather than for AND.
6392
6393 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
6394
6395         PR target/62631
6396         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6397         of shift-add and (add + shift) operations.  Rename local variable.
6398
6399 2015-02-05  Jeff Law  <law@redhat.com>
6400
6401         PR target/17306
6402         * config/h8300/constraints.md (U): Correctly dectect
6403         "eightbit_data" memory addresses.
6404         * config/h8300/h8300.c (eightbit_constant_address_p): Also
6405         handle (const (plus (symbol_ref (x)))) where x is declared
6406         as an 8-bit data memory address.
6407         * config/h8300/h8300.md (call, call_value): Correctly detect
6408         "funcvec" functions.
6409
6410         PR target/43264
6411         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6412         24 to 28 bits for the H8/300.
6413
6414 2015-02-06  Alan Modra  <amodra@gmail.com>
6415
6416         PR target/64876
6417         * config/rs6000/rs6000.c (chain_already_loaded): New function.
6418         (rs6000_call_aix): Use it.
6419
6420 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
6421
6422         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6423         check.
6424
6425 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6426
6427         * config/h8300/constraints.md ("U" constraint): Use strict
6428         variant of REG_OK_FOR_BASE_P after reload has started.
6429
6430 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
6431
6432         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6433         define to zero if !TARGET_NEON.
6434         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6435
6436 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6437             Trevor Saunders  <tsaunders@mozilla.com>
6438
6439         PR ipa/61548
6440         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6441
6442 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6443
6444         PR ipa/61548
6445         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6446         when removing varpool nodes.
6447
6448 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6449
6450         PR ipa/61548
6451         * varpool.c (varpool_node::remove): Fix order of variables.
6452
6453 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6454
6455         PR ipa/64686
6456         * ipa-inline.c (inline_small_functions): Fix ordering issue between
6457         speculation resolution and key updates.
6458
6459 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6460
6461         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6462         about not letting any speculative edges unupdated.
6463
6464 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6465
6466         PR gcov/64123
6467         * gcov-io.c (gcov_var): Export.
6468
6469 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6470
6471         PR middle-end/64922
6472         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6473         edges that become speculative.
6474
6475 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6476
6477         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6478         or DW_LANG_Fortran08.
6479         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6480         DW_LANG_Fortran08.
6481         (gen_compile_unit_die): Handle "GNU Fortran2003" and
6482         "GNU Fortran2008" language strings.
6483         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6484         * langhooks.h (lang_GNU_Fortran): New prototype.
6485         * langhooks.c (lang_GNU_Fortran): New function.
6486         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6487         lang_GNU_Fortran.
6488
6489 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6490
6491         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6492         (RTX_OK_FOR_OLO10_P): Likewise.
6493
6494 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6495
6496         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6497
6498 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6499
6500         PR middle-end/64922
6501         * gimple.c: Include gimple-ssa.h.
6502         (maybe_remove_unused_call_args): New function.
6503         * gimple.h (maybe_remove_unused_call_args): Declare.
6504         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6505         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6506         * gimple-fold.c (gimple_fold_call): Likewise.
6507
6508 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
6509
6510         PR rtl-optimization/64905
6511         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6512         pointer alignment if it isn't needed.
6513
6514 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6515
6516         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6517         cortex-a72.cortex-a53.
6518         * config/aarch64/aarch64-tune.md: Regenerate.
6519         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6520
6521 2015-02-04  Nick Clifton  <nickc@redhat.com>
6522
6523         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6524         inside a MEM.
6525
6526 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6527
6528         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6529         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6530         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6531         of DEF_BUILTIN.
6532         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6533         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6534         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6535         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6536         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6537         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6538         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6539         * tree-core.h (enum built_in_function): In between
6540         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6541         for builtins that use DEF_BUILTIN_CHKP macro.
6542
6543 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
6544
6545         PR debug/64817
6546         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6547         operands for tcc_comparison exprs.  Fix typos.
6548
6549         PR debug/64817
6550         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6551         of two XORs that have an intervening AND or IOR.
6552
6553         PR debug/64817
6554         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6555         simplification of XOR of AND to not allocate new rtx before
6556         committing to a simplification.
6557
6558 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6559
6560         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6561         manual swaps in all peepholes.
6562
6563 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6564
6565         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6566         of manual swapping implementation.
6567         (aarch64_expand_vec_perm_const_1): Likewise.
6568
6569 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
6570
6571         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6572         (generic_addrcost_table): Remove NAMED_PARAM.
6573         (cortexa57_addrcost_table): Likewise.
6574         (xgene1_addrcost_table): Likewise.
6575         (generic_regmove_table): Likewise.
6576         (cortexa53_regmove_table): Likewise.
6577         (xgene1_regmove_table): Likewise.
6578         (generic_vector_table): Likewise.
6579         (cortexa57_vector_table): Likewise.
6580         (xgene1_vector_table): Likewise.
6581         (generic_tunings): Likewise.
6582         (cortexa53_tunings): Likewise.
6583         (cortexa57_tunings): Likewise.
6584         (xgene1_tunings): Likewise.
6585
6586 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6587
6588         * config/arm/arm-cores.def: Add cortex-a72 and
6589         cortex-a72.cortex-a53.
6590         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6591         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6592         * config/arm/arm-tune.md: Regenerate.
6593         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6594         "cortex-a72.cortex-a53".
6595         * doc/invoke.texi (ARM Options/-mtune): Likewise.
6596
6597 2015-02-04  Nick Clifton  <nickc@redhat.com>
6598
6599         PR target/64408
6600         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6601         of accepted codes.
6602         (nonimmediate_di_operand): Likewise.
6603
6604         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6605         prefixes of known F5 using MSP430 MCUs.
6606
6607 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6608
6609         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6610         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6611         instead of __builtin_sqrt.
6612
6613 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
6614
6615         * varasm.c (do_assemble_alias): Follow transparent alias
6616         chain for target.
6617         (default_assemble_visibility): Follow transparent alias
6618         chain for decl name.
6619
6620 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6621
6622         PR middle-end/62103
6623         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6624         to compute size of referenced value in the constant case.
6625
6626 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6627
6628         PR rtl-optimization/64756
6629         * cse.c (invalidate_dest): New function.
6630         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
6631         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6632         invalidate and do not record it.
6633
6634 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
6635
6636         PR target/64660
6637         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6638         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6639         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6640         atomic_nand<mode>_soft_tcb): New insns.
6641         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6642         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6643         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6644         Split into atomic_not_fetchsi_hard if operands[0] is unused.
6645         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6646         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6647         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
6648         atomic_not<mode>_hard if operands[0] is unused.
6649         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6650         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6651         if operands[0] is unused.
6652         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
6653         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6654         (atomic_fetch_<fetchop_name><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_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
6658         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6659         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6660         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6661         if operands[0] is unused.
6662         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
6663         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6664         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
6665         atomic_nand_fetchsi_hard if operands[0] is unused.
6666         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
6667         atomic_nand<mode>_hard if operands[0] is unused.
6668         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
6669         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6670         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
6671         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6672         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
6673         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6674         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6675         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6676         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
6677         atomic_not<mode>_hard if operands[0] is unused.
6678         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6679         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6680         unused.
6681         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6682         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6683         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
6684         atomic_nand<mode>_hard if operands[0] is unused.
6685         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6686         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6687
6688 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
6689
6690         PR jit/64810
6691         * Makefile.in (GCC_OBJS): Add gcc-main.o.
6692         * gcc-main.c: New file, containing "main" taken from gcc.c.
6693         * gcc.c (do_self_spec): Free decoded_options.
6694         (class driver): Move declaration to gcc.h.
6695         (main): Move declaration and implementation to new file
6696         gcc-main.c.
6697         (driver_get_configure_time_options): New function.
6698         * gcc.h (class driver): Move this declaration here, from
6699         gcc.c.
6700         (driver_get_configure_time_options): New declaration.
6701
6702 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
6703
6704         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6705         cross-module inlining.
6706         * cgraph.h (cgraph_node): Add flag merged.
6707         * ipa-icf.c (sem_function::merge): Maintain it.
6708
6709 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
6710
6711         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6712         instead of OBJECT_P.
6713
6714 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
6715
6716         PR target/62631
6717         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6718         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6719         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6720         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6721
6722 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6723
6724         PR other/63504
6725         * combine.c (reg_n_sets_max): New variable.
6726         (can_change_dest_mode, reg_nonzero_bits_for_combine,
6727         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6728         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6729         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6730         (rest_of_handle_combine): Initialize reg_n_sets_max.
6731
6732 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
6733
6734         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6735         if some always_inline was inlined, apply changes before inlining
6736         heuristically.
6737
6738 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
6739
6740         PR jit/64810
6741         * config/arm/arm.c (arm_option_override): Set
6742         arm_selected_arch/cpu/tune to NULL on entry.
6743
6744 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
6745             Andrew Pinski  <pinskia@gcc.gnu.org>
6746             Jakub Jelinek  <jakub@gcc.gnu.org>
6747
6748         PR target/64231
6749         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6750         integer typing for small model. Use IN_RANGE.
6751
6752 2015-02-02  Richard Biener  <rguenther@suse.de>
6753
6754         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6755         * tree-vrp.c (vrp_valueize_1): Likewise.
6756
6757 2015-02-02  Alan Modra  <amodra@gmail.com>
6758
6759         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6760         than mem for toc_restore.
6761         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6762         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6763         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6764
6765 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
6766
6767         PR target/64047
6768         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6769         explicit default options.
6770
6771 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
6772
6773         PR ipa/64872
6774         * ipa-utils.c (ipa_merge_profiles): Add release argument.
6775         * ipa-icf.c (sem_function::merge): Do not release body when merging.
6776         * ipa-utils.h (ipa_merge_profiles): Update prototype.
6777
6778 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
6779
6780         PR debug/64817
6781         * cfgexpand.c (deep_ter_debug_map): New variable.
6782         (avoid_deep_ter_for_debug): New function.
6783         (expand_debug_expr): If TERed SSA_NAME is in
6784         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6785         instead of trying to expand SSA_NAME's def stmt.
6786         (expand_debug_locations): When expanding debug bind
6787         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6788         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6789         value.
6790         (pass_expand::execute): Call avoid_deep_ter_for_debug on
6791         all debug bind stmts.  Delete deep_ter_debug_map after
6792         expand_debug_location if non-NULL and clear it.
6793
6794 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
6795
6796         PR target/64851
6797         * config/sh/sync.md (atomic_fetch_notsi_hard,
6798         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6799         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6800         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6801         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6802         atomic_not_fetch<mode>_soft_imask): New insns.
6803
6804 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6805
6806         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6807         (rank_for_schedule_debug): Split from ...
6808         (rank_for_schedule): ... this.
6809         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6810         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6811
6812 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6813
6814         * doc/md.texi (Machine Constraints): Alphabetize table by target.
6815         * doc/extend.texi (x86 Variable Attributes): Move section to
6816         correct alphabetization after renaming.
6817         (x86 Type Attributes): Likewise.
6818         (Target Builtins): Re-alphabetize menu.
6819         (x86 Built-in Functions): Move section to correct alphabetization
6820         after renaming.
6821         (x86 transactional memory intrinsics): Likewise.
6822         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6823         and x86 Windows Options in table and menu.
6824         (x86 Options): Move section to correct alphabetization after
6825         renaming.
6826         (x86 Windows Options): Likewise.
6827
6828 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6829
6830         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6831         preferred names of the architecture and its 32- and 64-bit
6832         variants.
6833         * doc/invoke.texi: Likewise.
6834         * doc/md.texi: Likewise.
6835
6836 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6837
6838         PR target/64882
6839         * config/i386/predicates.md (address_no_seg_operand): Reject
6840         non-CONST_INT_P operands in invalid mode.
6841
6842 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6843
6844         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6845         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
6846         * config/i386/predicates.md (address_no_seg_operand): Call
6847         address_operand with VOIDmode.
6848         (vsib_address_operand): Ditto.
6849         (address_mpx_no_base_operand): Ditto.
6850         (address_mpx_no_index_operand): Ditto.
6851
6852 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
6853
6854         PR target/64688
6855         * lra-constraints.c (original_subreg_reg_mode): New.
6856         (simplify_operand_subreg): Try to simplify subreg of const.  Use
6857         original_subreg_reg_mode for it.
6858         (swap_operands): Update original_subreg_reg_mode.
6859         (curr_insn_transform): Set up original_subreg_reg_mode.
6860
6861 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
6862
6863         PR target/64617
6864         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6865         function.
6866         (process_alt_operands): Use it.
6867         (curr_insn_transform): Check the optional reload pseudo class is
6868         ok for the mode.
6869
6870 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
6871
6872         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6873         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6874         prototype.
6875         * toplev.h (init_asm_output): Update comment on use of
6876         UNKNOWN_LOCATION with fatal_error.
6877         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6878         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6879         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6880         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6881         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6882         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6883         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6884         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6885         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6886         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6887         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6888         fatal_error changed to pass input_location as first argument.
6889
6890 2015-01-30  Martin Liska  <mliska@suse.cz>
6891
6892         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6893         in #pragma GCC diagnostic guards.
6894
6895 2015-01-30  Richard Biener  <rguenther@suse.de>
6896
6897         PR tree-optimization/64829
6898         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6899         not add a widening conversion pattern but hand off extra
6900         widenings to callers.
6901         (vect_recog_widen_mult_pattern): Handle extra widening produced
6902         by vect_handle_widen_op_by_const.
6903         (vect_recog_widen_shift_pattern): Likewise.
6904         (vect_pattern_recog_1): Remove excess vertical space in dumping.
6905         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6906         (vect_init_vector_1): Likewise.
6907         (vect_get_vec_def_for_operand): Likewise.
6908         (vect_finish_stmt_generation): Likewise.
6909         (vectorizable_load): Likewise.
6910         (vect_analyze_stmt): Likewise.
6911         (vect_is_simple_use): Likewise.
6912
6913 2015-01-29  Jeff Law  <law@redhat.com>
6914
6915         * combine.c (try_combine): Fix typo in comment.
6916
6917 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
6918
6919         PR target/64580
6920         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6921         (rs6000_stack_info): Add assert.
6922         (rs6000_output_savres_externs): New function, split off from...
6923         (rs6000_output_function_prologue): ... here.  Do not call it for
6924         thunks.
6925
6926 2015-01-29  Jeff Law  <law@redhat.com>
6927
6928         PR target/15184
6929         * combine.c (try_combine): If I0 is a memory load and I3 a store
6930         to a related address, increase the "goodness" of doing a 4-insn
6931         combination with I0-I3.
6932         (make_field_assignment): Handle SUBREGs in the ior+and case.
6933
6934 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
6935
6936         PR tree-optimization/64746
6937         * tree-if-conv.c (mask_exists): New function.
6938         (predicate_mem_writes): Save created mask with given size for further
6939         use.
6940         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6941         (ifcvt_repair_bool_pattern): Collect all statements that are root
6942         of bool pattern and use iterative algorithm to remove multiple uses
6943         of predicates, display number of required iterations.
6944
6945 2015-01-29  Richard Biener  <rguenther@suse.de>
6946
6947         PR tree-optimization/64853
6948         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6949         stmt will get simulated again.
6950         * tree-ssa-ccp.c (valueize_op_1): Likewise.
6951
6952 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6953
6954         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6955         return_in_pc.  Remove redundant assignments.
6956         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6957         (arm_expand_epilogue): Don't compare boolean with true in if condition.
6958
6959 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
6960
6961         * config/i386/i386.c (ix86_mode_after): Make static.
6962
6963 2015-01-29  Richard Biener  <rguenther@suse.de>
6964
6965         PR tree-optimization/64844
6966         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6967         dump cost model analysis.
6968         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6969         Do not register adjusted load/store costs here.
6970
6971 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
6972             Uros Bizjak  <ubizjak@gmail.com>
6973
6974         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
6975         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
6976         using x86_use_pseudo_pic_reg.
6977         * config/i386/i386.c (ix86_conditional_register_usage): Remove
6978         support for fixed PIC register.
6979         (ix86_use_pseudo_pic_reg): Not static any more.
6980
6981 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
6982
6983         PR middle-end/64805
6984         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
6985         to avoid error in cgraph node verification.
6986
6987 2015-01-29  Marek Polacek  <polacek@redhat.com>
6988
6989         * doc/standards.texi: Reflect that the default for C is gnu11.
6990
6991 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
6992
6993         PR target/64761
6994         * reorg.c (switch_text_sections_between_p): New function.
6995         (relax_delay_slots): Call it when testing if the jump insn
6996         is removable.  Use targetm.can_follow_jump when testing if
6997         the conditional branch can follow an unconditional jump.
6998
6999 2015-01-27  Caroline Tice  <cmtice@google.com>
7000
7001         Committing VTV Cywin/Ming patch for Patrick Wollgast
7002         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7003         if -fvtable-verify=preinit/std is used.
7004         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7005         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7006         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7007         if -fvtable-verify=preinit/std is used.
7008         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7009         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7010         if -fvtable-verify=preinit/std is used.
7011         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7012         * config/i386/mingw32.h (LIB_SPEC): Likewise.
7013         * varasm.c (assemble_variable): Add code to properly set the comdat
7014         section and name for the .vtable_map_vars section in case the
7015         target is PE or COFF.
7016
7017 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7018
7019         PR ipa/64801
7020         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7021         make sane BB profile.
7022         (cgraph_node::expand_thunk): Make sane BB profile.
7023         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7024         * cgraph.h (init_lowered_empty_function): Update prototype.
7025         * config/i386/i386.c (make_resolver_func): Update call.
7026         * predict.c (gate): Disable branch prediction pass if
7027         profile is already there.
7028
7029 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7030
7031         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7032         * opth-gen.awk: Likewise.
7033         * common.opt: Mark flag_fp_contract_mode as Optimization.
7034
7035 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7036
7037         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7038         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7039
7040 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
7041
7042         PR target/64659
7043         * config/sh/predicates.md (atomic_arith_operand,
7044         atomic_logical_operand): Remove.
7045         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7046         (atomic_arith_operand_0): New predicate.
7047         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7048         Use atomic_arith_operand_0 for input values.
7049         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7050         atomic_compare_and_swap<mode>_soft_gusa,
7051         atomic_compare_and_swap<mode>_soft_tcb,
7052         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7053         arith_reg_operand instead of register_operand.
7054         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
7055         atomic_arith_operand_0 for newval input.
7056         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7057         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7058         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7059         arith_reg_operand instead of register_operand.
7060         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7061         fetchop_predicate_1, fetchop_constraint_1_llcs,
7062         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7063         fetchop_constraint_1_imask): New code iterator attributes.
7064         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7065         register_operand.  Use fetchop_predicate_1.
7066         (atomic_fetch_<fetchop_name>si_hard,
7067         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7068         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7069         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7070         and arith_reg_operand instead of register_operand.  Use
7071         fetchop_predicate_1, fetchop_constraint_1_gusa.
7072         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7073         and arith_reg_operand instead of register_operand.  Use
7074         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
7075         to allow R0 usage.
7076         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7077         and arith_reg_operand instead of register_operand.  Use
7078         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
7079         to allow R0 usage.
7080         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7081         register_operand.  Use atomic_logical_operand_1.
7082         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7083         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7084         arith_reg_operand instead of register_operand.
7085         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7086         Use arith_reg_dest and arith_reg_operand instead of register_operand.
7087         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
7088         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7089         register_operand.  Use fetchop_predicate_1.
7090         (atomic_<fetchop_name>_fetchsi_hard,
7091         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7092         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7093         fetchop_constraint_1_llcs.
7094         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7095         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7096         fetchop_constraint_1_gusa.
7097         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7098         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7099         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
7100         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7101         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7102         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
7103         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7104         register_operand.  Use atomic_logical_operand_1.
7105         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7106         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7107         arith_reg_operand instead of register_operand.
7108         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7109         arith_reg_operand instead of register_operand.  Use logical_operand
7110         and K08.  Adjust asm sequence to allow R0 usage.
7111         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7112         arith_reg_operand instead of register_operand.  Use logical_operand
7113         and K08.
7114
7115 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7116
7117         PR other/63504
7118         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7119         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7120         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7121         only get_full_len HOST_WIDE_INTs from get_val () array rather than
7122         all bits in *val_wide.
7123
7124 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
7125
7126         * varpool.c (tls_model_names): Fix names.
7127         (varpool_node::dump): Dump tls- prefix for tls models.
7128
7129 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
7130             Bernd Schmidt  <bernds@codesourcery.com>
7131             Nathan Sidwell  <nathan@codesourcery.com>
7132
7133         * config/nvptx/mkoffload.c: New file.
7134         * config/nvptx/t-nvptx: Add build rules for it.
7135         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7136         (extra_programs): Add mkoffload.
7137         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7138         function.
7139         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7140
7141 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
7142
7143         PR middle-end/64809
7144         * cfgexpand.c (reorder_operands): Skip debug gimples.
7145
7146 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
7147
7148         PR tree-optimization/64277
7149         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7150         range info when possible to refine estimation.
7151
7152 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7153
7154         PR tree-optimization/64718
7155         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7156         be a 16bit unsigned integer when n->range is 16.
7157         (bswap_replace): Convert src to that type if necessary for all bswap
7158         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
7159         set in pass_optimize_bswap::execute ().
7160
7161 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
7162
7163         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7164         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7165         integer and floating point variants.
7166         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7167
7168 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
7169
7170         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7171         for all vector modes.
7172
7173 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7174
7175         PR bootstrap/64612
7176         * doc/sourcebuild.texi (comdat_group): Document.
7177
7178 2015-01-28  Terry Guo  <terry.guo@arm.com>
7179
7180         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7181
7182 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
7183
7184         * toplev.c (print_version): Add param "show_global_state", and
7185         only print GGC and plugin information if it is true.
7186         (init_asm_output): Pass in "true" for the new param when calling
7187         print_version.
7188         (process_options): Likewise.
7189         (toplev::main): Likewise.
7190         * toplev.h (print_version): Add new param to decl.
7191
7192 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7193
7194         PR ipa/60871
7195         PR ipa/64139
7196         * tree.c (lookup_binfo_at_offset): New function.
7197         (get_binfo_at_offset): Use it.
7198
7199 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7200
7201         PR ipa/64282
7202         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7203         on vtable being vtable.
7204
7205 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7206
7207         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7208         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7209         -mhotpatch= option.
7210         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7211         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
7212         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7213         Renamed.
7214         (s390_hotpatch_trampoline_halfwords_max): Renamed.
7215         (s390_hotpatch_hw_max): New name.
7216         (s390_hotpatch_trampoline_halfwords): Renamed.
7217         (s390_hotpatch_hw_before_label): New name.
7218         (get_hotpatch_attribute): Removed.
7219         (s390_hotpatch_hw_after_label): New name.
7220         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7221         attribute.
7222         (s390_attribute_table): Ditto.
7223         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7224         (s390_function_num_hotpatch_hw): New name.
7225         Remove special handling of inline functions and hotpatching.
7226         Return number of nops before and after the function label.
7227         (s390_can_inline_p): Removed.
7228         (s390_asm_output_function_label): Emit a configurable number of nops
7229         after the function label.
7230         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7231         (TARGET_CAN_INLINE_P) Removed.
7232         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7233
7234 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7235             Jiong Wang  <jiong.wang@arm.com>
7236
7237         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7238         of scratch reg.
7239         (cb<optab><mode>1): Likewise.
7240         * config/aarch64/iterators.md (bcond): New define_code_attr.
7241
7242 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7243
7244         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7245         memory accesses.
7246
7247 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7248
7249         * config/s390/s390.c (s390_register_move_cost): Increase costs for
7250         FPR->GPR moves.
7251
7252 2015-01-27  Richard Biener  <rguenther@suse.de>
7253
7254         * tree-vrp.c (update_value_range): Intersect the range with
7255         old recorded SSA name range information.
7256
7257 2015-01-27  Nick Clifton  <nickc@redhat.com>
7258
7259         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7260         BC, DE and HL registers directly, not via AX.
7261         When decrementing the stack pointer by a large amount, transfer SP
7262         into AX and perform the subtraction there.
7263         (rl78_expand_epilogue): Perform the inverse of the above
7264         enhancements.
7265
7266 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7267
7268         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7269
7270 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7271             Yury Gribov  <y.gribov@samsung.com>
7272
7273         PR ubsan/64741
7274         * ubsan.c (ubsan_source_location): Refactor code.
7275         (ubsan_type_descriptor): Update type size. Refactor code.
7276
7277 2015-01-27  Richard Biener  <rguenther@suse.de>
7278
7279         PR tree-optimization/56273
7280         PR tree-optimization/59124
7281         PR tree-optimization/64277
7282         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7283         from the first VRP pass.
7284
7285 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7286
7287         PR ipa/64776
7288         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7289         handle the first argument in the same loop as all the other arguments.
7290
7291         PR rtl-optimization/61058
7292         * jump.c (cleanup_barriers): Update basic block boundaries
7293         if BLOCK_FOR_INSN is non-NULL on PREV.
7294
7295 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
7296
7297         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7298         bounds narrowing, already instrumented calls and calls to
7299         not instrumentable functions.
7300
7301 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7302
7303         PR tree-optimization/64807
7304         * wide-int.cc (wi::divmod_internal): Clear
7305         b_dividend[dividend_blocks_needed].
7306
7307 2015-01-26  DJ Delorie  <dj@redhat.com>
7308
7309         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7310         volatile memory references.
7311
7312 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
7313
7314         PR target/49263
7315         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7316         remove_insn.
7317         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7318         shifts if it already fits into K08.
7319
7320 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7321
7322         PR ipa/64730
7323         * ipa-inline.c (inline_small_functions): Print "unknown" even
7324         if edge->call_stmt is non-NULL, but has builtins or unknown
7325         location.
7326
7327         PR middle-end/64421
7328         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7329         with asterisk, skip the first character.
7330
7331 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7332
7333         PR target/64806
7334         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7335         order change.
7336
7337 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
7338
7339         PR target/64795
7340         * config/i386/i386.md (*movdi_internal): Also check operand 0
7341         to determine TYPE_LEA operand.
7342         (*movsi_internal): Ditto.
7343
7344 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7345
7346         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7347         OPTION_MASK_QUAD_MEMORY_ATOMIC.
7348
7349 2015-01-26  Renlin Li  <renlin.li@arm.com>
7350
7351         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7352         the comment.
7353         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7354         for higher part.
7355
7356 2015-01-26  Richard Biener  <rguenther@suse.de>
7357
7358         PR middle-end/64764
7359         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7360         combining two BIT_AND_EXPR predicates.
7361
7362 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7363
7364         PR bootstrap/64754
7365         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7366
7367 2015-01-26  Terry Guo  <terry.guo@arm.com>
7368
7369         * config/arm/arm.c (arm_file_start): Update the assignment of
7370         Tag_ABI_HardFP_use.
7371
7372 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
7373
7374         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7375         pipeline model.
7376         config/arm/arm.md: Include the new Cortex-A57 model.
7377         (generic_sched): Don't use generic_sched when tuning for
7378         Cortex-A57.
7379
7380 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7381             Uros Bizjak  <ubizjak@gmail.com>
7382
7383         * config/i386/i386.c (get_builtin_code_for_version): Add
7384         support for BMI and BMI2 multiversion functions.
7385
7386 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7387
7388         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7389         (extract_bit_field): Likewise.
7390         (extract_low_bits): Likewise.
7391         (expand_mult): Likewise.
7392         (expand_mult_highpart_adjust): Likewise.
7393
7394 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
7395
7396         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7397         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7398         * config/i386/i386.c (processor_model): Add
7399         M_INTEL_COREI7_BROADWELL.
7400         (arch_names_table): Add "broadwell".
7401
7402 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
7403
7404         PR target/49263
7405         PR target/53987
7406         PR target/64345
7407         PR target/59533
7408         PR target/52933
7409         PR target/54236
7410         PR target/51244
7411         * config/sh/sh-protos.h
7412         (sh_extending_set_of_reg::can_use_as_unextended_reg,
7413         sh_extending_set_of_reg::use_as_unextended_reg,
7414         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7415         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7416         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7417         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7418         (sh_treg_insns): New class.
7419         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7420         (scope_counter): New class.
7421         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7422         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7423         sh_extending_set_of_reg::can_use_as_unextended_reg,
7424         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7425         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7426         sh_split_treg_set_expr): New functions.
7427         (addsubcosts): Handle treg_set_expr.
7428         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7429         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7430         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7431         (sh_insn_operands_modified_between_p): Make non-static.
7432         * config/sh/predicates.md (zero_extend_movu_operand): Allow
7433         simple_mem_operand in addition to displacement_mem_operand.
7434         (zero_extend_operand): Don't allow zero_extend_movu_operand.
7435         (treg_set_expr, treg_set_expr_not_const01,
7436         arith_reg_or_treg_set_expr): New predicates.
7437         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7438         arith_or_int_operand instead of logical_operand.  Convert to
7439         insn_and_split.  Try to optimize constant operand in splitter.
7440         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
7441         (*tstqi_t_zero): Delete.
7442         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7443         (tstsi_t_and_not): Delete.
7444         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7445         Convert to insn_and_split.
7446         (unnamed split, tstsi_t_zero_extract_xor,
7447         tstsi_t_zero_extract_subreg_xor_little,
7448         tstsi_t_zero_extract_subreg_xor_big): Delete.
7449         (*tstsi_t_shift_mask): New insn_and_split.
7450         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7451         to recombine with surrounding insns when splitting.
7452         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7453         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7454         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7455         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7456         (*cbranch_div0s: Delete.
7457         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7458         Try to recombine with surrounding insns when splitting.  Add operand
7459         order variants.
7460         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7461         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7462         *addc_r_r_msb, *addc_2r_msb): Delete.
7463         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
7464         order variant.
7465         (*addc_negreg_t): New insn_and_split.
7466         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7467         Try to recombine with surrounding insns when splitting.
7468         Add operand order variants.
7469         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7470         insn_and_split patterns.
7471         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
7472         surrounding insns when splitting.
7473         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7474         (*rotcl): Likewise.  Add zero_extract variant.
7475         (*ashrsi2_31): New insn_and_split.
7476         (*negc): Convert to insn_and_split.  Use treg_set_expr.
7477         (*zero_extend<mode>si2_disp_mem): Update comment.
7478         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7479         condition.
7480         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
7481         with surrounding insns when splitting.
7482         (any_treg_expr_to_reg): New insn_and_split.
7483         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7484         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7485         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7486         *zero_extract_2): New single bit zero extract patterns.
7487         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7488         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7489         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7490         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7491         set destination.
7492         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7493         register_operand for set source.
7494
7495 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
7496
7497         * i386.opt (prefetch_sse): New targetsave.
7498         * i386.c (ix86_function_specific_save): Save prefetch_sse.
7499         (ix86_function_specific_restore): Restore prefetch_sse and initialize
7500         ix86_cost/ix86_tune_cost.
7501
7502 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7503
7504         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7505         Support the JIT by using 0 as the language type.
7506
7507 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
7508
7509         PR target/64317
7510         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
7511         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7512         (mark_regno_live, process_bb_lives): Pass new parameter value to
7513         make_hard_regno_born.
7514
7515 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7516
7517         PR rtl-optimization/63637
7518         PR rtl-optimization/60663
7519         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7520         if elt->cost is MAX_COST for ASM_OPERANDS.
7521         (find_sets_in_insn): Fix up comment typo.
7522         (cse_insn): Don't set src_volatile for all non-volatile
7523         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7524         or with "memory" clobber.  Set elt->cost to MAX_COST
7525         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
7526         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7527
7528 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7529
7530         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7531         alternative 1.
7532
7533 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7534
7535         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7536         libgcc/config/i386/elf-lib.h.
7537
7538 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7539
7540         PR driver/64737
7541         * gcc.c (print_configuration): Don't print a blank line at the end
7542         here...
7543         (run_attempt): ... but here unstead.
7544
7545         PR middle-end/64734
7546         * omp-low.c (scan_sharing_clauses): Don't ignore
7547         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7548         on target data/update constructs.
7549
7550 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7551
7552         PR target/50928
7553         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7554         (DEBUG_RELOAD): Removed define.
7555         (m32c_limit_reload_class): Enable traces with if DEBUG0.
7556         (m32c_function_arg): Added a type cast.
7557         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7558         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7559         * config/m32c/bitops.md (andqi3_16): Likewise.
7560         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7561         (push_a01_l): Likewise.
7562
7563 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7564
7565         PR jit/64721
7566         * main.c (main): Construct toplev instances with init_signals=true.
7567         * toplev.c (general_init): Add param "init_signals", and use it to
7568         conditionalize the calls to signal and host_hooks.extra_signals.
7569         (toplev::toplev): Add param "init_signals".
7570         (toplev::main): When invoking general_init, pass m_init_signals
7571         to control whether signal-handlers are installed.
7572         * toplev.h (toplev::toplev): Add param "init_signals".
7573         (toplev::m_init_signals): New field.
7574
7575 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7576
7577         PR jit/64722
7578         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7579         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7580         latter may be affected by the former (e.g. on i686).
7581
7582 2015-01-23  Martin Liska  <mliska@suse.cz>
7583
7584         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7585         false positive during profiledbootstrap.
7586
7587 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7588
7589         PR libgomp/64672
7590         * lto-opts.c (lto_write_options): Output non-explicit conservative
7591         -fno-openacc.
7592         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7593         (append_compiler_options): Pass -fopenacc through.
7594
7595 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7596
7597         PR libgomp/64707
7598         * lto-opts.c (lto_write_options): Output non-explicit conservative
7599         -fno-openmp.
7600         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7601         (append_compiler_options): Pass -fopenmp through.
7602
7603 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7604
7605         PR debug/64511
7606         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7607         GTY markup.
7608
7609         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7610         * diagnostic.def (DK_ICE_NOBT): New kind.
7611         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7612         like DK_ICE, but never print backtrace.
7613         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7614         (internal_error_no_backtrace): New function.
7615         * gcc.c (execute): Use internal_error_no_backtrace instead of
7616         internal_error.
7617
7618 2015-01-22  Jeff Law  <law@redhat.com>
7619
7620         PR target/52076
7621         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7622         improve code density for small immediate to memory case.
7623         (insv): Better handle bitfield assignments when the field is
7624         being set to all ones.
7625         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7626         operand predicate.
7627
7628 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7629             Jakub Jelinek  <jakub@redhat.com>
7630
7631         PR middle-end/64729
7632         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7633         for !TARGET_LIBC_PROVIDES_SSP version and
7634         -fstack-protector-{all,strong,explicit} otherwise.
7635         * config/freebsd.h (LINK_SSP_SPEC): Handle
7636         -fstack-protector-{strong,explicit}.
7637
7638 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
7639             H.J. Lu  <hongjiu.lu@intel.com>
7640
7641         PR ipa/64694
7642         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7643         heap.
7644
7645 2015-01-22  Wei Mi  <wmi@google.com>
7646
7647         PR rtl-optimization/64557
7648         * dse.c (record_store): Call get_addr for mem_addr.
7649         (check_mem_read_rtx): Likewise.
7650
7651 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
7652
7653         * fold-const.c (const_binop): Add early return for non-tcc_binary.
7654
7655 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
7656
7657         * toplev.c (init_local_tick): Process the failure when read
7658         fails for random_seed.
7659
7660         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7661         'pretty_name' to avoid memory overflow.
7662
7663 2015-01-22  Richard Biener  <rguenther@suse.de>
7664
7665         PR middle-end/64728
7666         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7667         abnormal coalescing on undefined SSA names.
7668
7669 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
7670
7671         PR target/64688
7672         PR target/64477
7673         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7674         for alternative 3.
7675         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7676
7677 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
7678
7679         PR middle-end/63325
7680         * fold-const.c (fold_checksum_tree): Don't include value of
7681         expr->decl_with_vis.symtab_node in the checksum.
7682
7683 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7684
7685         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7686
7687 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
7688
7689         PR driver/64690
7690         * gcc.c (insert_comments): New function.
7691         (try_generate_repro): Call it.
7692         (append_text): Removed.
7693
7694 2015-01-22  Richard Biener  <rguenther@suse.de>
7695
7696         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7697         with IL incompatible options.  Properly honor user optimize
7698         attributes.
7699
7700 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
7701
7702         PR rtl-optimization/64682
7703         * combine.c (distribute_notes): When moving a death note for
7704         a register that is set in the new I2, make sure to put it
7705         before that new I2.
7706
7707 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
7708
7709         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7710         not TARGET_DEFAULT.
7711
7712 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
7713
7714         PR debug/64511
7715         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7716         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7717         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7718
7719         PR sanitizer/64706
7720         * doc/invoke.texi (-fsanitize=vptr): Document.
7721
7722         PR rtl-optimization/62078
7723         * dse.c: Include cfgcleanup.h.
7724         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7725         anything call purge_all_dead_edges and cleanup_cfg at the end
7726         of the pass.
7727
7728 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
7729
7730         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7731         edges.
7732
7733 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7734
7735         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7736         decl attribute.
7737
7738 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7739             Tejas Belagod <Tejas.Belagod@arm.com>
7740
7741         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7742         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7743         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7744         Removed.
7745
7746 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7747             Tejas Belagod <Tejas.Belagod@arm.com>
7748
7749         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7750         (aarch64_reverse_mask): New decls.
7751         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7752         (insn_count): New mode_attr.
7753         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7754         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7755         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7756         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7757         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7758         (aarch64_simd_st4): New patterns.
7759         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7760         (aarch64_reverse_mask): New functions.
7761
7762 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
7763
7764         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7765         Declare.
7766         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7767         addressing modes for BE.
7768         (aarch64_print_operand): Add 'R' specifier.
7769         (aarch64_simd_disambiguate_copy): Delete.
7770         (aarch64_simd_emit_reg_reg_move): New function.
7771         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7772         in define_splits for structural moves.
7773         (mov<mode>): Use less restrictive predicates.
7774         (*aarch64_mov<mode>): Simplify and only allow for LE.
7775         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7776
7777 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
7778
7779         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7780
7781 2015-01-21  Richard Henderson  <rth@redhat.com>
7782
7783         PR target/64669
7784         * ccmp.c (used_in_cond_stmt_p): Remove.
7785         (expand_ccmp_expr): Don't use it.
7786
7787 2015-01-21  Nick Clifton  <nickc@redhat.com>
7788
7789         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7790         PARALLELs.
7791
7792 2015-01-21  Richard Biener  <rguenther@suse.de>
7793
7794         PR middle-end/64313
7795         * tree-core.h (builtin_info, builtin_info_type): Turn from
7796         an object with two arrays into an array of an object with
7797         decl and two flags, implicit_p and declared_p.
7798         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7799         set_builtin_decl, set_builtin_decl_implicit_p,
7800         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7801         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7802         * builtins.c (builtin_info): Adjust.
7803         * gimplify.c (gimplify_addr_expr): References to builtins
7804         that have been declared by the user makes them eligible for
7805         use by the compiler.  Call set_builtin_decl_implicit_p on them.
7806
7807 2015-01-20  Jeff Law  <law@redhat.com>
7808
7809         PR target/59946
7810         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7811         allow pc-relative addresses in operand predicates or constraints.
7812
7813 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
7814
7815         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7816         neon on aarch32 processors for stringops.
7817
7818 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7819
7820         PR ipa/63576
7821         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7822
7823 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7824
7825         PR lto/45375
7826         * ipa-inline.c: Include lto-streamer.h
7827         (report_inline_failed_reason): Output source file differences and
7828         flags on optimization/target node mismatch.
7829         (can_inline_edge_p): Consider caller to be the outer inline function;
7830         be less restrictive about matching opimize and optimize_size attributes.
7831         (inline_account_function_p): Break out from ...
7832         (inline_small_functions): ... here.
7833         * ipa-inline-transform.c (clone_inlined_nodes): Use
7834         inline_account_function_p.
7835         (inline_call): Use optimize attribution; use inline_account_function_p.
7836         (inline_transform): Use opt_for_fn.
7837         * ipa-inline.h (inline_account_function_p): Declare.
7838
7839 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
7840
7841         PR debug/64663
7842         * dwarf2out.c (decl_piece_node): Don't put bitsize into
7843         mode if bitsize <= 0.
7844         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7845         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7846         sizes and positions.
7847
7848 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
7849
7850         * config/nios2/nios2.c (nios2_asm_file_end): Implement
7851         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7852         needed.
7853         (TARGET_ASM_FILE_END): Define.
7854
7855 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7856
7857         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7858         (struct tune_params): Use the enum.
7859         * arm.c (arm_*_tune): Update.
7860         (arm_option_override): Update.
7861
7862 2015-01-20  Richard Biener  <rguenther@suse.de>
7863
7864         PR ipa/64684
7865         * ipa-reference.c (add_static_var): Inline ...
7866         (analyze_function): ... here after splitting out from ...
7867         (is_proper_for_analysis): ... this.
7868
7869 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
7870
7871         PR target/64149
7872         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7873         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7874         replace the conditional with it's true branch.
7875         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7876         (arm_lra_p): Remove.
7877
7878 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
7879
7880         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7881
7882 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7883
7884         * config/tilegx/mul-tables.c: Move symtab.h include after
7885         coretypes.h include.
7886         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7887         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7888         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7889         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7890         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7891
7892 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
7893
7894         PR bootstrap/64676
7895         Revert:
7896         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
7897
7898         PR rtl-optimization/64081
7899         * loop-iv.c (def_pred_latch_p): New function.
7900         (latch_dominating_def): Allow specific cases with non-single
7901         definitions.
7902         (iv_get_reaching_def): Likewise.
7903         (check_complex_exit_p): New function.
7904         (check_simple_exit): Use check_complex_exit_p to allow certain cases
7905         with exits not executing on any iteration.
7906
7907 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7908
7909         PR lto/45375
7910         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7911         to set branch cost.
7912
7913 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7914
7915         PR lto/45375
7916         * i386.c (gate): Check flag_expensive_optimizations and
7917         optimize_size.
7918         (ix86_option_override_internal): Drop optimize_size condition
7919         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7920         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7921         MASK_PREFER_AVX128.
7922         (ix86_avx256_split_vector_move_misalign,
7923         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7924         * sse.md (all uses of TARGET_PREFER_AVX128): Add
7925         optimize_insn_for_speed_p check.
7926
7927 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
7928
7929         * config/mips/mips.h (FP_ASM_SPEC): New define.
7930         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7931         instead.
7932
7933 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
7934
7935         PR target/53988
7936         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7937         nullptr for insn when reaching the first insn.
7938         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7939         (sh_insn_operands_modified_between_p): Add nullptr check.
7940         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
7941         sign extending mem load if the insn contains any UNSPEC or
7942         UNSPEC_VOLATILE.
7943
7944 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7945
7946         * params.def (inline-unit-growth): Drop to 15%.
7947         * invoke.texi (inline-unit-growth): Document change.
7948
7949 2015-01-19  Martin Liska  <mliska@suse.cz>
7950
7951         PR ipa/64668
7952         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7953         function for second argument of OBJ_TYPE_REF.
7954
7955 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7956
7957         PR ipa/64218
7958         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7959         whether function is an alias.
7960
7961 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7962
7963         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7964         cases.
7965
7966 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
7967
7968         PR rtl-optimization/64671
7969         * lra-remat.c (operand_to_remat): Don't consider jump and call
7970         insns.
7971
7972 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
7973
7974         PR target/59828
7975         * config/rs6000/default64.h: Include rs6000-cpus.def.
7976         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
7977         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
7978         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
7979         and POWER8.
7980         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
7981         POWER8.
7982         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
7983         pseudo-op to specify assembler dialect.
7984
7985 2015-01-19  Martin Liska  <mliska@suse.cz>
7986
7987         PR ipa/64664
7988         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
7989         Handle safe potentially removed nodes during filtering.
7990
7991 2015-01-19  Martin Liska  <mliska@suse.cz>
7992
7993         * doc/extend.texi (no_icf): Add new attribute description.
7994         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
7995         where the pass attempts to merge a function with no_icf attribute.
7996
7997 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7998
7999         PR target/64532
8000         * doc/md.texi (ARM Options): Document register constraints.
8001
8002 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
8003             Andrew Pinski  <apinski@cavium.com>
8004
8005         PR target/64304
8006         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8007         (ashl<mode>3): Don't expand if operands[2] is not constant.
8008
8009 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8010
8011         PR target/64448
8012         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8013         Match xor-and-xor RTL pattern.
8014
8015 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8016
8017         PR rtl-optimization/64081
8018         * loop-iv.c (def_pred_latch_p): New function.
8019         (latch_dominating_def): Allow specific cases with non-single
8020         definitions.
8021         (iv_get_reaching_def): Likewise.
8022         (check_complex_exit_p): New function.
8023         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8024         with exits not executing on any iteration.
8025
8026 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
8027
8028         * common.opt (fgraphite): Fix a typo.
8029
8030 2015-01-19  Felix Yang  <felix.yang@huawei.com>
8031
8032         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8033         pattern.
8034         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8035         uminp, smax_nanp, smin_nanp): New builtins.
8036         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8037         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8038         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8039         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8040         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8041         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8042         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8043         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8044         vpminnms_f32): Rewrite using builtin functions.
8045
8046 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
8047
8048         PR libgomp/64625
8049         * omp-low.c (offload_symbol_decl): Remove variable.
8050         (get_offload_symbol_decl): Remove function.
8051         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8052         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8053         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8054         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8055         BUILT_IN_GOACC_UPDATE don't pass it at all.
8056
8057 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8058
8059         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8060         callers.
8061
8062 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8063
8064         * ipa-chkp.c (chkp_produce_thunks): Add early param
8065         to split thunks production into two passes.  Keep
8066         'always_inline' function bodies after the first pass.
8067         (pass_data_ipa_chkp_early_produce_thunks): New.
8068         (pass_ipa_chkp_early_produce_thunks): New.
8069         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8070         chkp_produce_thunks signature.
8071         (make_pass_ipa_chkp_early_produce_thunks): New.
8072         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8073         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8074         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8075
8076 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8077
8078         * cgraph.c (cgraph_node::dump): Dump profile flags.
8079
8080 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
8081
8082         PR target/64652
8083         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8084         reg appear first in the parallel.
8085
8086 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8087
8088         * ipa-reference.c (set_reference_optimization_summary,
8089         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8090         disabled.
8091         (ignore_module_statics): New static var.
8092         (propagate_bits): If ipa-reference is disabled, do not look into local
8093         properties.
8094         (analyze_function): Disable analysis when ipa_reference is disabled.
8095         (generate_summary): Do not dump when reference is disabled;
8096         collect vars accessed from functions with ipa-reference disabled.
8097         (get_read_write_all_from_node): When ipa-reference is disabled, use the
8098         node flags.
8099         (gate): Enable for LTO.
8100         (ignore_edge_p): New function.
8101         (propagate): Skip functions w/o ipa-reference analysis.
8102         * optc-save-gen.awk: Handle optimize_debug correctly.
8103         * opth-gen.awk: Likewise.
8104         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8105         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8106         fira-share-save-slots, fira-share-spill-slots,
8107         fmodulo-sched-allow-regmoves, fpartial-inlining,
8108         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8109         ftracer, ftree-parallelize-loops, fassociative-math,
8110         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8111         Optimization
8112         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8113         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8114         Optimization.
8115         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8116         Fix for IPA.
8117
8118 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8119
8120         PR ipa/64378
8121         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8122         flag correctly.
8123         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8124
8125 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
8126
8127         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8128         Remove duplicate option listings.
8129
8130 2015-01-18  Felix Yang  <felix.yang@huawei.com>
8131
8132         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8133         (autofdo_source_profile::get_callsite_total_count,
8134         function_instance::get_function_instance_by_decl,
8135         string_table::get_index, string_table::get_index_by_decl,
8136         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8137         Fix comment typos. Reformatting and minor code rearrangement.
8138
8139 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8140
8141         * config/rs6000/rs6000.md (probe_stack): Delete.
8142         (probe_stack_address): New.
8143
8144 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8145
8146         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8147         to test for 32-bit ABIs, not !TARGET_POWERPC64.
8148
8149 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8150
8151         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8152         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
8153         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
8154         snafu.
8155         (rs6000_libcall_value): Use the new function.
8156
8157 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
8158
8159         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8160
8161 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
8162
8163         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8164         implement a more precise life analysis for it during backward scan.
8165
8166 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
8167
8168         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8169
8170 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
8171
8172         PR rtl-optimization/52773
8173         * calls.c (emit_library_call_value): When pushing arguments use
8174         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8175         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
8176         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8177
8178 2015-01-17  Jeff Law  <law@redhat.com>
8179
8180         PR rtl-optimization/32790
8181         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8182         not ZERO_EXTEND in SET_DESTs.
8183
8184 2015-01-17  Alan Modra  <amodra@gmail.com>
8185
8186         * cprop.c (do_local_cprop): Revert last change.
8187
8188 2015-01-16  DJ Delorie  <dj@redhat.com>
8189             Nick Clifton  <nickc@redhat.com>
8190
8191         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8192         (addhi3_real): Likewise.  Fix [HL+0] syntax.
8193         (subqi3_real): Likewise.
8194         (subhi3_real): Likewise.
8195         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
8196         (cbranchhi4_real): Likewise.
8197         (cbranchhi4_real_inverted): Likewise.
8198         (cbranchsi4_real_lt): Likewise.
8199         (cbranchsi4_real_ge): Likewise.
8200         (cbranchsi4_real_ge): Likewise.
8201         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8202         (sub<mode>3_virt): Likewise.
8203         (cbranchqi4_virt): Likewise.
8204         (cbranchhi4_virt): Likewise.
8205         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8206         always use '[reg+imm]' even when imm is zero.
8207         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8208         (rl78_general_operand): New.
8209         (rl78_nonimmediate_operand): New.
8210         (rl78_nonfar_operand): Use them.
8211         (rl78_nonfar_nonimm_operand): Likewise.
8212         (rl78_stack_based_mem): Fix.
8213         * config/rl78/constraints.md (Ibqi): New.
8214         (IBqi): New.
8215         (Wsa): New.
8216         (Wsf): New.
8217         (Cs1): Fix.
8218         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8219         (iorqi3): Likewise.
8220         (xorqi3): Likewise.
8221         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8222
8223         * config/rl78/constrains (Qs8): New constraint.
8224         * config/rl78/rl78.c (rl78_flags_already_set): New function.
8225         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8226         * config/rl78/rl78-real.md (update_Z): New attribute.
8227         Update patterns to set it.
8228         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8229         shorter compare and branch sequence can be used.
8230         (cbranchhi4_real): Likewise.
8231         (cbranchhi4_real_inverted): Likewise.
8232
8233         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8234         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8235         address space.
8236         * config/rl78/rl78.c (rl78_get_name_encoding): New.
8237         (rl78_option_override): Allow -mes0 only if C.
8238         (characterize_address): Support subregs of symbol_refs.
8239         (rl78_addr_space_address_mode): Move.  Add __near.
8240         (rl78_far_p): Likewise.
8241         (rl78_addr_space_pointer_mode): Likewise.
8242         (rl78_as_legitimate_address): Likewise.
8243         (rl78_addr_space_subset_p): Likewise.
8244         (rl78_addr_space_convert): Likewise.
8245         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8246         symbols with -mes0.
8247         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
8248         addressing.
8249         (rl78_alloc_physical_registers_op1): Change logic to prefer
8250         symbol[BC] addressing.
8251         (frodata_section): New.
8252         (rl78_asm_init_sections): Initialize it.
8253         (rl78_select_section): Put __far readonly symbols in .frodata.
8254         (rl78_make_type_far): New.
8255         (rl78_insert_attributes): Force all readonly symbols to be
8256         __far when -mes0.
8257         (rl78_asm_out_integer): New.
8258         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8259         * config/rl78/rl78.opt (-mes0): New.
8260
8261         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8262         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8263         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8264         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8265         (rl78_saddr_p): New.
8266         (rl78_output_aligned_common): New.
8267         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8268         (rl78_handle_saddr_attribute): New.
8269         (rl78_handle_naked_attribute): New.
8270         (rl78_attribute_table): Add saddr.
8271         (rl78_print_operand_1): Don't print '!' on saddr operands.
8272         (rl78_print_operand_1): Strip encodings.
8273         (rl78_sfr_p): New.
8274         (rl78_strip_name_encoding): New.
8275         (rl78_attrlist_to_encoding): New.
8276         (rl78_encode_section_info): New.
8277         (rl78_asm_init_sections): New.
8278         (rl78_select_section): New.
8279         (rl78_output_labelref): New.
8280         (rl78_output_aligned_common): New.
8281         (rl78_asm_out_integer): New.
8282         (rl78_asm_ctor_dtor): New.
8283         (rl78_asm_constructor): New.
8284         (rl78_asm_destructor): New.
8285
8286         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8287         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8288         (transcode_memory_rtx): Update.
8289         (rl78_expand_epilogue): Use A_REG instead of 0.
8290
8291 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8292
8293         * config/arm/arm-protos.h (struct tune_params): New field
8294         sched_autopref_queue_depth.
8295         * config/arm/arm.c (sched-int.h): Include header.
8296         (arm_first_cycle_multipass_dfa_lookahead_guard,)
8297         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8298         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8299         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8300         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8301         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8302         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8303         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8304         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
8305         * config/arm/t-arm (arm.o): Update.
8306         * haifa-sched.c (update_insn_after_change): Update.
8307         (rank_for_schedule): Use auto-prefetcher model, if requested.
8308         (autopref_multipass_init): New static function.
8309         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8310         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8311         variable for debug dumps.
8312         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8313         (autopref_multipass_dfa_lookahead_guard): New global function that
8314         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8315         (init_h_i_d): Update.
8316         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8317         * sched-int.h (enum autopref_multipass_data_status): New const enum.
8318         (autopref_multipass_data_): Structure for auto-prefetcher data.
8319         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8320         (struct _haifa_insn_data:autopref_multipass_data): New field.
8321         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8322         (autopref_multipass_dfa_lookahead_guard): Declare.
8323
8324 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8325
8326         * rtlanal.c (get_base_term): Handle SCRATCH.
8327
8328 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8329
8330         * config/aarch64/aarch64.c
8331         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8332         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8333         * config/arm/arm.c
8334         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8335         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8336
8337 2015-01-17  Alan Modra  <amodra@gmail.com>
8338
8339         * cprop.c (do_local_cprop): Disallow replacement of fixed
8340         hard registers.
8341
8342 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8343
8344         PR target/62066
8345         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8346         early return 0.
8347
8348 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8349
8350         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8351         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8352
8353 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8354
8355         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8356         * config/arm/thumb1.md: ... Here.
8357
8358 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8359
8360         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8361         TImode for TARGET_32BIT.
8362
8363 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8364
8365         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8366         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8367         as ...
8368         (rs6000_abi_word_mode): New function.
8369
8370 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8371
8372         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8373         instead of UNITS_PER_WORD to describe the size of stack slots.
8374
8375 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8376
8377         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8378         as rs6000_promote_function_mode.  Move comment to there.
8379         (rs6000_promote_function_mode): New function.
8380
8381 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8382
8383         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8384         -mpowerpc64 is active.
8385
8386 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8387
8388         PR middle-end/64353
8389         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8390         virtuals on start.
8391
8392 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8393
8394         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8395         introduced in revision 219724.
8396
8397 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8398             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8399
8400         PR target/64263
8401         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8402         destination is not a GP reg.
8403         (*movdi_aarch64): Likewise.
8404
8405 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
8406
8407         PR target/64623
8408         * config/rs6000/default64.h: Revert ISA change.
8409
8410 2015-01-16  Richard Biener  <rguenther@suse.de>
8411
8412         PR middle-end/64614
8413         * tree-ssa-uninit.c: Include tree-cfg.h.
8414         (MAX_SWITCH_CASES): New define.
8415         (convert_control_dep_chain_into_preds): Handle switch statements.
8416         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8417         (normalize_one_pred_1): Do not split bit-manipulations.
8418         Record (x & CST).
8419
8420 2015-01-16  Richard Biener  <rguenther@suse.de>
8421
8422         PR tree-optimization/64568
8423         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8424         complex load rewriting for TARGET_MEM_REFs.
8425
8426 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
8427
8428         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8429
8430 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
8431
8432         PR target/64149
8433         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8434         variable.
8435         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8436         (aarch64_lra_p): Remove.
8437
8438 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8439
8440         PR target/64363
8441         * ipa-chkp.h (chkp_instrumentable_p): New.
8442         * ipa-chkp.c: Include tree-inline.h.
8443         (chkp_instrumentable_p): New.
8444         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8445         Fix processing of not instrumentable functions.
8446         (chkp_versioning): Use chkp_instrumentable_p. Warn about
8447         not instrumentable functions.
8448         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8449         chkp_instrumentable_p.
8450         * tree-inline.h (copy_forbidden): New.
8451         * tree-inline.c (copy_forbidden): Not static anymore.
8452
8453 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8454
8455         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8456         ptr1, ptr2 unused.
8457
8458 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8459
8460         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8461         type OP_OUT to OP_INOUT.
8462
8463 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8464
8465         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8466         (high x) y) to y if x and y have the same base.
8467
8468 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8469
8470         * config/arm/cortex-a57.md: New.
8471         * config/aarch64/aarch64.md: Include it.
8472         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8473         * config/aarch64/aarch64-tune.md: Regenerate.
8474
8475 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8476
8477         PR target/64015
8478         * ccmp.c (expand_ccmp_next): New function.
8479         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8480         and compare insn sequence.
8481         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8482         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8483         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8484         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8485         (*ccmp_ior): Changed to ccmp_ior<mode>.
8486         (cmp<mode>): New pattern.
8487         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8488         parameters.
8489         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8490
8491 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
8492
8493         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8494         _mm256_bsrli_epi128): New.
8495         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8496
8497 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8498
8499         * expmed.c (store_bit_field_using_insv): Improve warning message.
8500         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8501
8502 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8503
8504         PR rtl-optimization/64011
8505         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8506         there is partial overflow.
8507
8508 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8509
8510         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8511         prototype.
8512         (nds32_expand_epilogue_v3pop): Likewise.
8513         * config/nds32/nds32.md (sibcall): Define this for sibling call
8514         optimization.
8515         (sibcall_register): Likewise.
8516         (sibcall_immediate): Likewise.
8517         (sibcall_value): Likewise.
8518         (sibcall_value_register): Likewise.
8519         (sibcall_value_immediate): Likewise.
8520         (sibcall_epilogue): Likewise.
8521         (epilogue): Pass false to indicate this is not a sibcall epilogue.
8522         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8523         (nds32_expand_epilogue_v3pop): Likewise.
8524
8525 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8526
8527         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8528         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8529         (return_internal): New.
8530         (return): Define this named pattern.
8531         (simple_return): Define this named pattern.
8532         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8533         pattern instead of unspec_volatile_func_return.
8534         (nds32_expand_epilogue_v3pop): Likewise.
8535         (nds32_can_use_return_insn): New function.
8536
8537 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8538
8539         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8540         * config/nds32/nds32.md (pop25return): New.
8541         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8542         pop25return pattern.
8543
8544 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8545
8546         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8547         -mforbid-fp-as-gp, and -mex9 options.
8548
8549 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8550
8551         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8552         remove -mgp-direct option.
8553
8554 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8555
8556         * doc/invoke.texi (--param early-inlining-insns): Update default value.
8557         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8558
8559 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8560
8561         * ipa-inline.c (inline_small_functions): Work around hints
8562         cache issue.
8563
8564 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
8565
8566         PR target/59710
8567         * doc/invoke.texi (Option Summary): Document new Nios II
8568         -mgpopt= syntax.
8569         (Nios II Options): Likewise.
8570         * config/nios2/nios2.opt: Add -mgpopt= option support.
8571         Modify existing -mgpopt and -mno-gpopt options to be aliases.
8572         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8573         * config/nios2/nios2.c (nios2_option_override): Adjust
8574         -mgpopt defaulting.
8575         (nios2_in_small_data_p): Return true for explicit small data
8576         sections even with -G0.
8577         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8578         option choices.
8579
8580 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8581
8582         PR ipa/64612
8583         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8584         of comdat locals.
8585         (inline_call): Fix removal of aliases.
8586
8587 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
8588
8589         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8590         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8591         * opts.c (common_handle_option): Add -fsanitize=vptr.
8592         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8593         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8594         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8595         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8596         (ubsan_expand_vptr_ifn): New prototype.
8597         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8598         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8599         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8600         expand_LOOP_VECTORIZED): Make argument nameless, remove
8601         ATTRIBUTE_UNUSED.
8602         (expand_UBSAN_VPTR): New function.
8603         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8604         in fn spec.
8605         (UBSAN_VPTR): New internal function.
8606         * sanopt.c (tree_map_traits): Renamed to ...
8607         (sanopt_tree_map_traits): ... this.
8608         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8609         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8610         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
8611         (maybe_optimize_ubsan_vptr_ifn): New function.
8612         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8613         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
8614         -fsanitize=vptr.
8615         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8616         internal calls like pure functions for aliasing, even when they
8617         have other side-effects that prevent making them ECF_PURE.
8618         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8619         (ubsan_expand_vptr_ifn): New function.
8620
8621 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
8622
8623         PR rtl-optimization/64110
8624         * stmt.c (parse_output_constraint): Process '^' and '$'.
8625         (parse_input_constraint): Ditto.
8626         * lra-constraints.c (process_alt_operands): Process the new
8627         constraints.
8628         * ira-costs.c (record_reg_classes): Process the new constraint
8629         '^'.
8630         * genoutput.c (indep_constraints): Add '^' and '$'.
8631         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8632         * doc/md.texi: Add description of the new constraints.
8633
8634 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
8635             Bernd Schmidt  <bernds@codesourcery.com>
8636             Cesar Philippidis  <cesar@codesourcery.com>
8637             James Norris  <jnorris@codesourcery.com>
8638             Tom de Vries  <tom@codesourcery.com>
8639             Ilmir Usmanov  <i.usmanov@samsung.com>
8640             Dmitry Bocharnikov  <dmitry.b@samsung.com>
8641             Evgeny Gavrin  <e.gavrin@samsung.com>
8642             Jakub Jelinek  <jakub@redhat.com>
8643
8644         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8645         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8646         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8647         New function types.
8648         * builtins.c: Include "gomp-constants.h".
8649         (expand_builtin_acc_on_device): New function.
8650         (expand_builtin, is_inexpensive_builtin): Handle
8651         BUILT_IN_ACC_ON_DEVICE.
8652         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8653         New macros.
8654         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8655         flag_openmp.
8656         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8657         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8658         i386/intelmic-offload.h.
8659         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8660         to libgomp and its dependencies.
8661         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8662         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8663         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8664         * config/ia64/hpux.h (LIB_SPEC): Likewise.
8665         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8666         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8667         * doc/generic.texi: Update for OpenACC changes.
8668         * doc/gimple.texi: Likewise.
8669         * doc/invoke.texi: Likewise.
8670         * doc/sourcebuild.texi: Likewise.
8671         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8672         GF_OMP_FOR_KIND_OACC_LOOP.
8673         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8674         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8675         GF_OMP_TARGET_KIND_OACC_UPDATE,
8676         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8677         Dump more data.
8678         * gimple.c: Update comments for OpenACC changes.
8679         * gimple.def: Likewise.
8680         * gimple.h: Likewise.
8681         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8682         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8683         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8684         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8685         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8686         appropriate place.
8687         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8688         * gimplify.c: Include "gomp-constants.h".
8689         Update comments for OpenACC changes.
8690         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8691         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8692         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8693         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8694         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8695         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8696         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8697         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8698         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8699         OMP_CLAUSE_SEQ.
8700         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8701         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8702         OMP_CLAUSE_SET_MAP_KIND.
8703         (gimplify_oacc_cache): New function.
8704         (gimplify_omp_for): Handle OACC_LOOP.
8705         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8706         OACC_DATA.
8707         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8708         OACC_EXIT_DATA, OACC_UPDATE.
8709         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8710         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8711         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8712         (gimplify_body): Consider flag_openacc next to flag_openmp.
8713         * lto-streamer-out.c: Include "gomp-constants.h".
8714         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8715         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8716         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8717         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8718         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8719         (BUILT_IN_ACC_ON_DEVICE): New builtins.
8720         * omp-low.c: Include "gomp-constants.h".
8721         Update comments for OpenACC changes.
8722         (struct omp_context): Add reduction_map, gwv_below, gwv_this
8723         members.
8724         (extract_omp_for_data, use_pointer_for_field, install_var_field)
8725         (new_omp_context, delete_omp_context, scan_sharing_clauses)
8726         (create_omp_child_function, scan_omp_for, scan_omp_target)
8727         (check_omp_nesting_restrictions, lower_reduction_clauses)
8728         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8729         Update for OpenACC changes.
8730         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8731         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8732         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8733         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8734         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8735         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
8736         OMP_CLAUSE_MAP_*.
8737         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8738         Handle GF_OMP_FOR_KIND_OACC_LOOP.
8739         (expand_omp_target, lower_omp_target): Handle
8740         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8741         GF_OMP_TARGET_KIND_OACC_UPDATE,
8742         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8743         GF_OMP_TARGET_KIND_OACC_DATA.
8744         (pass_expand_omp::execute, execute_lower_omp)
8745         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8746         flag_openmp.
8747         (offload_symbol_decl): New variable.
8748         (oacc_get_reduction_array_id, oacc_max_threads)
8749         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8750         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8751         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8752         (oacc_gimple_assign, oacc_initialize_reduction_data)
8753         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8754         functions.
8755         (is_targetreg_ctx): Remove function.
8756         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8757         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8758         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8759         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8760         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8761         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8762         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8763         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8764         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8765         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8766         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8767         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8768         * tree-core.h: Update comments for OpenACC changes.
8769         (enum omp_clause_map_kind): Remove.
8770         (struct tree_omp_clause): Change type of map_kind member from enum
8771         omp_clause_map_kind to unsigned char.
8772         * tree-inline.c: Update comments for OpenACC changes.
8773         * tree-nested.c: Likewise.  Include "gomp-constants.h".
8774         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8775         (convert_tramp_reference_stmt, convert_gimple_call): Update for
8776         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8777         OMP_CLAUSE_SET_MAP_KIND.
8778         * tree-pretty-print.c: Include "gomp-constants.h".
8779         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8780         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8781         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8782         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8783         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8784         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
8785         instead of OMP_CLAUSE_MAP_*.
8786         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8787         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8788         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8789         * tree-streamer-in.c: Include "gomp-constants.h".
8790         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8791         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
8792         * tree-streamer-out.c: Include "gomp-constants.h".
8793         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8794         OMP_CLAUSE_MAP_*.
8795         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8796         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8797         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8798         * tree.c (omp_clause_num_ops): Update accordingly.
8799         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8800         Likewise.
8801         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8802         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8803         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8804         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8805         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8806         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8807         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8808         (OMP_CLAUSE_SET_MAP_KIND): New macro.
8809         * varpool.c (varpool_node::get_create): Consider flag_openacc next
8810         to flag_openmp.
8811         * config/i386/intelmic-offload.h: New file.
8812         * config/nvptx/offload.h: Likewise.
8813
8814 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8815
8816         * explow.h: Remove duplicate contents.
8817         * dojump.h: Likewise.
8818
8819 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
8820
8821         * arm.c (arm_xgene_tune): Add default initializer for instruction
8822         fusion.
8823
8824 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8825
8826         PR ipa/64068
8827         PR ipa/64559
8828         * ipa.c (symbol_table::remove_unreachable_nodes):
8829         Do not put abstract origins into boundary.
8830
8831 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
8832
8833         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8834         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8835
8836 2015-01-15  Steve Ellcey  <sellcey@mips.com>
8837
8838         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8839         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8840         builtins.def, and chkp-builtins.def.
8841
8842 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
8843
8844         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8845         ISA 2.7 (POWER8).
8846
8847 2015-01-15  Richard Biener  <rguenther@suse.de>
8848
8849         PR tree-optimization/61743
8850         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8851         information on PHIs for some simple cases.
8852
8853 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
8854
8855         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8856         Include xgene1.md.
8857         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8858         * config/arm/arm-cores.def (xgene1): New entry.
8859         * config/arm/arm-tables.opt: Regenerate.
8860         * config/arm/arm-tune.md: Regenerate.
8861         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8862
8863 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
8864
8865         * tree-if-conv.c: Include hash-map.h.
8866         (aggressive_if_conv): New variable.
8867         (fold_build_cond_expr): Add simplification of non-zero condition.
8868         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8869         destination block is not always executed.
8870         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8871         than two predecessors if AGGRESSIVE_IF_CONV is true.
8872         (if_convertible_stmt_p): Fix commentary.
8873         (all_preds_critical_p): New function.
8874         (has_pred_critical_p): New function.
8875         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8876         BB can have more than two predecessors and all incoming edges can be
8877         critical.
8878         (predicate_bbs): Skip predication for loop exit block, use build2_loc
8879         to compute predicate for true edge.
8880         (find_phi_replacement_condition): Delete this function.
8881         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8882         Allow interchange PHI arguments if EXTENDED is false.
8883         Change check that block containing reduction statement candidate
8884         is predecessor of phi-block since phi may have more than two arguments.
8885         (phi_args_hash_traits): New helper structure.
8886         (struct phi_args_hash_traits): New type.
8887         (phi_args_hash_traits::hash): New function.
8888         (phi_args_hash_traits::equal_keys): New function.
8889         (gen_phi_arg_condition): New function.
8890         (predicate_scalar_phi): Add handling of phi nodes with more than two
8891         arguments, delete COND and TRUE_BB arguments, insert body of
8892         find_phi_replacement_condition to predicate ordinary phi nodes.
8893         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8894         delete call of find_phi_replacement_condition and invoke
8895         predicate_scalar_phi with two arguments.
8896         (insert_gimplified_predicates): Add assert that non-predicated block
8897         don't have statements to insert.
8898         (ifcvt_split_critical_edges): New function.
8899         (ifcvt_split_def_stmt): Likewise.
8900         (ifcvt_walk_pattern_tree): Likewise.
8901         (stmt_is_root_of_bool_pattern): Likewise.
8902         (ifcvt_repair_bool_pattern): Likewise.
8903         (ifcvt_local_dce): Likewise.
8904         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8905         is copy of inner or outer loop force_vectorize field, invoke
8906         ifcvt_split_critical_edges, ifcvt_local_dce and
8907         ifcvt_repair_bool_pattern for aggressive if-conversion.
8908
8909 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
8910
8911         * config/aarch64/aarch64.md: Include xgene1.md.
8912         * config/aarch64/xgene1.md: New file.
8913
8914 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
8915
8916         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8917         xgene1 (APM XGene-1) core definition.
8918         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8919         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8920         * doc/invoke.texi: Document -mcpu=xgene1.
8921
8922 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8923
8924         * dojump.h: New header file.
8925         * explow.h: Likewise.
8926         * expr.h: Remove includes.
8927         Move expmed.c prototypes to expmed.h.
8928         Move dojump.c prototypes to dojump.h.
8929         Move alias.c prototypes to alias.h.
8930         Move explow.c prototypes to explow.h.
8931         Move calls.c prototypes to calls.h.
8932         Move emit-rtl.c prototypes to emit-rtl.h.
8933         Move varasm.c prototypes to varasm.h.
8934         Move stmt.c prototypes to stmt.h.
8935         (saved_pending_stack_adjust): Move to dojump.h.
8936         (adjust_address): Move to explow.h.
8937         (adjust_address_nv): Move to emit-rtl.h.
8938         (adjust_bitfield_address): Likewise.
8939         (adjust_bitfield_address_size): Likewise.
8940         (adjust_bitfield_address_nv): Likewise.
8941         (adjust_automodify_address_nv): Likewise.
8942         * explow.c (expr_size): Move to expr.c.
8943         (int_expr_size): Likewise.
8944         (tree_expr_size): Likewise.
8945         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8946         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8947         * genemit.c (main): Generate includes statistics.h, real.h,
8948         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8949         stmt.h.
8950         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8951         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8952         explow.h, emit-rtl.h, stmt.h.
8953         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8954         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8955         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8956         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8957         emit-rtl.h, varasm.h, stmt.h.
8958         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8959         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8960         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8961         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8962         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8963         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8964         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8965         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8966         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8967         tm.h tree.h varasm.h vec.h wide-int.h.
8968         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8969         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8970         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8971         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8972         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8973         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
8974         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
8975         * loop-iv.c: Likewise.
8976         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
8977         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
8978         statistics.h stmt.h tree.h varasm.h wide-int.h.
8979         * lra-constraints.c: Likewise.
8980         * lra-eliminations.c: Likewise.
8981         * lra-lives.c: Likewise.
8982         * lra-remat.c: Likewise.
8983         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8984         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
8985         statistics.h stmt.h tree.h varasm.h wide-int.h.
8986         * hw-doloop.c: Likewise.
8987         * ira-color.c: Likewise.
8988         * ira-emit.c: Likewise.
8989         * loop-doloop.c: Likewise.
8990         * loop-invariant.c: Likewise.
8991         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8992         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
8993         statistics.h stmt.h tree.h varasm.h wide-int.h.
8994         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
8995         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
8996         statistics.h stmt.h tree.h varasm.h wide-int.h.
8997         * combine-stack-adj.c: Likewise.
8998         * cse.c: Likewise.
8999         * ddg.c: Likewise.
9000         * ifcvt.c: Likewise.
9001         * ira-costs.c: Likewise.
9002         * jump.c: Likewise.
9003         * lra-coalesce.c: Likewise.
9004         * lra-spills.c: Likewise.
9005         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9006         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9007         stmt.h varasm.h wide-int.h.
9008         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9009         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9010         varasm.h.
9011         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9012         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9013         statistics.h stmt.h varasm.h wide-int.h.
9014         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9015         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9016         varasm.h wide-int.h.
9017         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9018         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9019         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9020         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9021         statistics.h stmt.h.
9022         * config/tilepro/tilepro.c: Likewise.
9023         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9024         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9025         * config/pdp11/pdp11.c: Likewise.
9026         * config/xtensa/xtensa.c: Likewise.
9027         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9028         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9029         varasm.h.
9030         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9031         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9032         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9033         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9034         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9035         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9036         * rtl-chkp.c: Likewise.
9037         * tree-chkp-opt.c: Likewise.
9038         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9039         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9040         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9041         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9042         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9043         statistics.h stmt.h.
9044         * tree-vect-data-refs.c: Likewise.
9045         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9046         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9047         rtl.h statistics.h stmt.h varasm.h.
9048         * internal-fn.c: Likewise.
9049         * ipa-icf-gimple.c: Likewise.
9050         * lto-section-out.c: Likewise.
9051         * tree-data-ref.c: Likewise.
9052         * tree-nested.c: Likewise.
9053         * tree-outof-ssa.c: Likewise.
9054         * tree-predcom.c: Likewise.
9055         * tree-pretty-print.c: Likewise.
9056         * tree-scalar-evolution.c: Likewise.
9057         * tree-ssa-strlen.c: Likewise.
9058         * tree-vect-loop.c: Likewise.
9059         * tree-vect-patterns.c: Likewise.
9060         * tree-vect-slp.c: Likewise.
9061         * tree-vect-stmts.c: Likewise.
9062         * tsan.c: Likewise.
9063         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9064         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9065         stmt.h.
9066         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9067         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9068         statistics.h stmt.h varasm.h.
9069         * loop-unroll.c: Likewise.
9070         * ubsan.c: Likewise.
9071         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9072         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9073         stmt.h varasm.h.
9074         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9075         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9076         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9077         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9078         statistics.h stmt.h.
9079         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9080         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9081         statistics.h stmt.h varasm.h.
9082         * gimple-match-head.c: Likewise.
9083         * lto-cgraph.c: Likewise.
9084         * lto-section-in.c: Likewise.
9085         * lto-streamer-in.c: Likewise.
9086         * lto-streamer-out.c: Likewise.
9087         * tree-affine.c: Likewise.
9088         * tree-cfg.c: Likewise.
9089         * tree-cfgcleanup.c: Likewise.
9090         * tree-if-conv.c: Likewise.
9091         * tree-into-ssa.c: Likewise.
9092         * tree-ssa-alias.c: Likewise.
9093         * tree-ssa-copyrename.c: Likewise.
9094         * tree-ssa-dse.c: Likewise.
9095         * tree-ssa-forwprop.c: Likewise.
9096         * tree-ssa-live.c: Likewise.
9097         * tree-ssa-math-opts.c: Likewise.
9098         * tree-ssa-pre.c: Likewise.
9099         * tree-ssa-sccvn.c: Likewise.
9100         * tree-tailcall.c: Likewise.
9101         * tree-vect-generic.c: Likewise.
9102         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9103         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9104         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9105         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9106         * varasm.c: Likewise.
9107         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9108         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9109         varasm.h.
9110         * init-regs.c: Likewise.
9111         * ira.c: Likewise.
9112         * omp-low.c: Likewise.
9113         * stack-ptr-mod.c: Likewise.
9114         * tree-ssa-reassoc.c: Likewise.
9115         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9116         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9117         varasm.h.
9118         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9119         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9120         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9121         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9122         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9123         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9124         * tree-ssa-phiopt.c: Likewise.
9125         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9126         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9127         * config/fr30/fr30.c: Likewise.
9128         * config/frv/frv.c: Likewise.
9129         * expr.c: Likewise.
9130         * final.c: Likewise.
9131         * optabs.c: Likewise.
9132         * passes.c: Likewise.
9133         * simplify-rtx.c: Likewise.
9134         * stmt.c: Likewise.
9135         * toplev.c: Likewise.
9136         * var-tracking.c: Likewise.
9137         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9138         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9139         * lower-subreg.c: Likewise.
9140         * postreload-gcse.c: Likewise.
9141         * ree.c: Likewise.
9142         * reginfo.c: Likewise.
9143         * store-motion.c: Likewise.
9144         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9145         fixed-value.h hashtab.h real.h stmt.h varasm.h.
9146         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9147         fixed-value.h hashtab.h statistics.h stmt.h.
9148         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9149         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9150         * except.c: Likewise.
9151         * explow.c: Likewise.
9152         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9153         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9154         varasm.h.
9155         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9156         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9157         * tree-ssa-structalias.c: Likewise.
9158         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9159         fixed-value.h insn-config.h real.h statistics.h.
9160         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9161         fixed-value.h insn-config.h real.h statistics.h stmt.h.
9162         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9163         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9164         * cfgbuild.c: Likewise.
9165         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9166         fixed-value.h real.h rtl.h statistics.h stmt.h.
9167         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9168         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9169         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9170         fixed-value.h real.h statistics.h stmt.h.
9171         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9172         fixed-value.h real.h statistics.h stmt.h varasm.h.
9173         * cprop.c: Likewise.
9174         * modulo-sched.c: Likewise.
9175         * postreload.c: Likewise.
9176         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9177         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9178         statistics.h stmt.h varasm.h.
9179         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9180         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9181         rtl.h statistics.h stmt.h varasm.h.
9182         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9183         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9184         varasm.h.
9185         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9186         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9187         varasm.h.
9188         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9189         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9190         varasm.h.
9191         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9192         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9193         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9194         function.h real.h statistics.h stmt.h varasm.h.
9195         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9196         insn-config.h real.h statistics.h stmt.h.
9197         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9198         statistics.h stmt.h.
9199         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9200         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9201         statistics.h stmt.h varasm.h.
9202         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9203         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9204         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9205         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9206         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9207         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9208         statistics.h stmt.h varasm.h.
9209         * ipa-polymorphic-call.c: Likewise.
9210         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9211         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9212         statistics.h stmt.h.
9213         * config/c6x/c6x.c: Likewise.
9214         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9215         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9216         statistics.h stmt.h varasm.h.
9217         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9218         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9219         stmt.h varasm.h.
9220         * ipa-split.c: Likewise.
9221         * tree-eh.c: Likewise.
9222         * tree-ssa-dce.c: Likewise.
9223         * tree-ssa-loop-niter.c: Likewise.
9224         * tree-vrp.c: Likewise.
9225         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9226         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9227         stmt.h.
9228         * config/nds32/nds32-fp-as-gp.c: Likewise.
9229         * config/nds32/nds32-intrinsic.c: Likewise.
9230         * config/nds32/nds32-isr.c: Likewise.
9231         * config/nds32/nds32-md-auxiliary.c: Likewise.
9232         * config/nds32/nds32-memory-manipulation.c: Likewise.
9233         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9234         * config/nds32/nds32-predicates.c: Likewise.
9235         * config/nds32/nds32.c: Likewise.
9236         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9237         fixed-value.h hashtab.h real.h statistics.h.
9238         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9239         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9240         * config/arm/arm.c: Likewise.
9241         * config/avr/avr.c: Likewise.
9242         * config/bfin/bfin.c: Likewise.
9243         * config/h8300/h8300.c: Likewise.
9244         * config/i386/i386.c: Likewise.
9245         * config/ia64/ia64.c: Likewise.
9246         * config/iq2000/iq2000.c: Likewise.
9247         * config/m32c/m32c.c: Likewise.
9248         * config/m32r/m32r.c: Likewise.
9249         * config/m68k/m68k.c: Likewise.
9250         * config/mcore/mcore.c: Likewise.
9251         * config/mep/mep.c: Likewise.
9252         * config/mips/mips.c: Likewise.
9253         * config/mn10300/mn10300.c: Likewise.
9254         * config/moxie/moxie.c: Likewise.
9255         * config/pa/pa.c: Likewise.
9256         * config/rl78/rl78.c: Likewise.
9257         * config/rx/rx.c: Likewise.
9258         * config/s390/s390.c: Likewise.
9259         * config/sh/sh.c: Likewise.
9260         * config/sparc/sparc.c: Likewise.
9261         * config/spu/spu.c: Likewise.
9262         * config/stormy16/stormy16.c: Likewise.
9263         * config/v850/v850.c: Likewise.
9264         * config/vax/vax.c: Likewise.
9265         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9266         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9267         * config/msp430/msp430.c: Likewise.
9268         * predict.c: Likewise.
9269         * value-prof.c: Likewise.
9270         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9271         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9272         * config/microblaze/microblaze.c: Likewise.
9273         * config/nios2/nios2.c: Likewise.
9274         * config/rs6000/rs6000.c: Likewise.
9275         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9276         insn-config.h real.h rtl.h statistics.h stmt.h.
9277         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9278         insn-config.h real.h statistics.h stmt.h.
9279         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9280         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9281         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9282         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9283         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9284         fixed-value.h real.h statistics.h stmt.h.
9285         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9286         fixed-value.h statistics.h stmt.h.
9287         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9288         stmt.h.
9289
9290 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9291
9292         * gengtype.c (create_user_defined_type): Workaround
9293         -Wmaybe-uninitialized false positives.
9294         * cse.c (fold_rtx): Likewise.
9295         * loop-invariant.c (gain_for_invariant): Likewise.
9296
9297 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
9298
9299         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9300         set the memory attributes in all cases but clear MEM_EXPR if need be.
9301
9302 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9303
9304         PR tree-optimization/64434
9305         * cfgexpand.c (reorder_operands): New function.
9306         (expand_gimple_basic_block): Insert call of reorder_operands if
9307         optimized is true.
9308
9309 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
9310
9311         * config/mips/micromips.md (*swp): Remove explicit parallel.
9312         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9313         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9314         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9315         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9316         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9317         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9318         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9319         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9320         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9321         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9322         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9323         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9324         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9325         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9326         (mips_wrdsp): Likewise.
9327         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9328         parallel.
9329         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9330         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9331         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9332         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9333         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9334         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9335         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9336         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9337         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9338
9339 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9340
9341         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9342         (mips_print_operand): Support 'y' to print exact log2 in decimal
9343         of a const_int.
9344         * config/mips/mips.h (ISA_HAS_LSA): New define.
9345         (ISA_HAS_DLSA): Likewise.
9346         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9347         * config/mips/predicates.md (const_immlsa_operand): New predicate.
9348
9349 2015-01-15  Martin Liska  <mliska@suse.cz>
9350
9351         PR target/64377
9352         * optc-save-gen.awk: Add support for array types.
9353
9354 2015-01-15  Richard Biener  <rguenther@suse.de>
9355
9356         PR middle-end/64365
9357         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9358         for MEM_REF access functions with the same base can never partially
9359         overlap.
9360
9361 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
9362
9363         * common.opt: New option -fstack-protector-explicit.
9364         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9365         (stack_protect_decl_phase): Handle stack_protect attribute for
9366         explicit stack protection requests.
9367         (expand_used_vars): Similarly.
9368         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9369         * doc/extend.texi: Add documentation for "stack_protect" attribute.
9370         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9371
9372 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
9373
9374         PR target/53988
9375         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9376         reg-reg copies.
9377         (sh_extending_set_of_reg): New struct.
9378         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9379         sh_remove_reg_dead_or_unused_notes): New Declarations.
9380         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9381         sh_find_extending_set_of_reg, sh_split_tst_subregs,
9382         sh_extending_set_of_reg::use_as_extended_reg): New functions.
9383         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9384         convert to insn_and_split and use new function sh_split_tst_subregs.
9385
9386 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
9387
9388         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9389         option.
9390         (Optimization Options): Move -fuse-ld documentation to...
9391         (Link Options): ...here.
9392
9393 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9394
9395         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9396         offsets.
9397         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9398         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9399         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9400         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9401         instead of ZR for the memory operand of LL/SC.
9402         (compare_and_swap_12, sync_add<mode>): Likewise.
9403         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9404         (sync_new_<optab>_12, sync_nand_12): Likewise.
9405         (sync_old_nand_12, sync_new_nand_12): Likewise.
9406         (sync_sub<mode>, sync_old_add<mode>): Likewise.
9407         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9408         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9409         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9410         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9411         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9412         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9413         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9414         * doc/md.texi (ZC): Update description.
9415
9416 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9417
9418         * builtins.c (expand_builtin_atomic_exchange): Remove error when
9419         memory model is CONSUME.
9420         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9421         expand_builtin_atomic_store): Change invalid memory model errors to
9422         warnings.
9423         (expand_builtin_atomic_clear): Change invalid model errors to warnings
9424         and issue warning for CONSUME.
9425
9426 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
9427
9428         * lto-cgraph: Update function comments for
9429         lto_symtab_encoder_encode_*.
9430
9431 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9432
9433         * Makefile.in (site.exp): Do not set ENABLE_LTO.
9434
9435 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9436
9437         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9438         * lto-cgraph.c (select_what_to_stream): Remove argument, use
9439         lto_stream_offload_p instead.
9440         * lto-streamer.h (select_what_to_stream): Remove argument.
9441         * passes.c (ipa_write_summaries): Likewise.
9442         * tree-pass.h (ipa_write_summaries): Likewise.
9443
9444 2015-01-14  Richard Biener  <rguenther@suse.de>
9445
9446         PR tree-optimization/59354
9447         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9448         groups larger than the slp group size as having gaps.
9449
9450 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9451
9452         PR middle-end/59448
9453         * builtins.c (get_memmodel): Promote consume to acquire always.
9454
9455 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9456
9457         PR target/64386
9458         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9459         V32HImode.
9460
9461 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9462
9463         PR target/64393
9464         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9465         Enable AVX512BW.
9466         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9467         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9468         AVX512VBMI, as it implies AVX512BW.
9469
9470 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9471
9472         PR target/64387
9473         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9474         (vec_unpacks_hi_v16sf): Ditto.
9475
9476 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9477
9478         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9479         is not available.
9480
9481 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9482
9483         * doc/invoke.texi (mapcs): Mention deprecation.
9484         (mapcs-frame): Likewise.
9485
9486 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9487
9488         PR target/64453
9489         * config/arm/arm.c (callee_saved_reg_p): Define.
9490         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9491         register is callee saved instead of !call_used_regs[reg].
9492         (thumb1_compute_save_reg_mask): Likewise.
9493
9494 2015-01-14  Hale Wang  <hale.wang@arm.com>
9495
9496         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9497         Cortex-M7.
9498
9499 2015-01-14  Richard Biener  <rguenther@suse.de>
9500
9501         PR lto/64415
9502         * tree-inline.c (insert_debug_decl_map): Check destination
9503         function MAY_HAVE_DEBUG_STMTS.
9504         (insert_init_debug_bind): Likewise.
9505         (insert_init_stmt): Remove redundant check.
9506         (remap_gimple_stmt): Drop debug stmts if the destination
9507         function has var-tracking assignments disabled.
9508
9509 2015-01-14  Martin Liska  <mliska@suse.cz>
9510
9511         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9512         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9513
9514 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9515
9516         PR target/64460
9517         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9518         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9519
9520 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9521
9522         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9523         level from an ARCH; do not inject the default.
9524         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9525         MIPS_ISA_LEVEL_SPEC.
9526         (MIPS_ISA_NAN2008_SPEC): Update comment.
9527         (BASE_DRIVER_SELF_SPECS): Likewise.
9528         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9529         MIPS_DEFAULT_ISA_LEVEL_SPEC.
9530         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9531         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9532         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9533
9534 2015-01-14  Richard Biener  <rguenther@suse.de>
9535
9536         PR tree-optimization/64493
9537         PR tree-optimization/64495
9538         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9539         assign the proper vectorized PHI to the inner loop exit PHIs.
9540
9541 2015-01-14  Joey Ye  <joey.ye@arm.com>
9542
9543         * config/arm/arm.c (arm_compute_save_reg_mask):
9544         Do not save lr in case of tail call.
9545         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9546
9547 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
9548
9549         * tree-vrp.c (check_array_ref): Emit more warnings
9550         for warn_array_bounds >= 2.
9551         * common.opt: New option -Warray-bounds=.
9552         * doc/invoke.texi: Document -Warray-bounds=.
9553
9554 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
9555
9556         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9557         (mforbid-fp-as-gp): Remove.
9558         (mex9): Remove.
9559         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9560         (nds32_symbol_load_store_p): Remove.
9561         (nds32_fp_as_gp_check_available): Clean up implementation.
9562         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9563         cases.
9564         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9565         fp-as-gp and ex9 cases.
9566
9567 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9568
9569         * tree-profile.c (init_ic_make_global_vars): Drop workaround
9570         for bintuils bug 14342.
9571         (init_ic_make_global_vars): Likewise.
9572         (gimple_init_edge_profiler): Likewise.
9573         (gimple_gen_ic_func_profiler): Likewise.
9574
9575 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
9576
9577         * ipa-inline.c (inline_small_functions): Swap the operands in
9578         enum.
9579
9580 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9581
9582         PR ipa/64481
9583         * ipa-inline-analysis.c (node_growth_cache): Remove.
9584         (initialize_growth_caches): Do not initialize it.
9585         (free_growth_caches): Do not free it.
9586         (do_estimate_growth): Rename to ...
9587         (estimate_growth): ... this one; drop growth cache code.
9588         (growth_likely_positive): Always go the heuristics way.
9589         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9590         (reset_edge_caches): Do not reset node growth.
9591         (heap_edge_removal_hook): Do not maintain cache.
9592         (inline_small_functions): Likewise; strenghten sanity check.
9593         (ipa_inline): Do not maintain caches.
9594         * ipa-inline.h (node_growth_cache): Remove.
9595         (do_estimate_growth): Remove to ...
9596         (estimate_growth): this one; remove inline version.
9597         (reset_node_growth_cache): Remove.
9598
9599 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9600
9601         PR ipa/64565
9602         * ipa-inline.c (inline_small_functions): Update callee keys after
9603         resolving speculation
9604         (inline_small_functions): Always check monotonicity of the queue.
9605
9606 2015-01-13  Marek Polacek  <polacek@redhat.com>
9607
9608         PR middle-end/64391
9609         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9610
9611 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9612
9613         PR rtl-optimization/64286
9614         * ree.c (combine_reaching_defs): Move part of comment earlier,
9615         remove !SCALAR_INT_MODE_P check.
9616         (add_removable_extension): Don't add vector mode
9617         extensions if all uses of the source register aren't the same
9618         vector extensions.
9619
9620 2015-01-13  Renlin Li  <renlin.li@arm.com>
9621
9622         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9623         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9624
9625 2015-01-13  Martin Liska  <mliska@suse.cz>
9626
9627         * ipa-icf.c (sem_function::equals_private): Call new functions
9628         cl_target_option_print_diff and cl_optimization_print_diff.
9629         * optc-save-gen.awk (cl_target_option_print_diff): New function.
9630         (cl_optimization_print_diff): Likewise.
9631         * opth-gen.awk: Likewise.
9632
9633 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
9634
9635         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9636         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9637         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9638         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9639         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9640         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9641
9642 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9643
9644         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9645         instead of src mode.
9646
9647 2015-01-13  Richard Biener  <rguenther@suse.de>
9648
9649         PR lto/64373
9650         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9651         DECL_CONTEXT.
9652
9653 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9654
9655         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9656         volatile mems.
9657         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9658
9659 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9660
9661         PR middle-end/63974
9662         * cfgexpand.c (expand_computed_goto): Don't call
9663         convert_memory_address here.
9664
9665 2015-01-13  Richard Biener  <rguenther@suse.de>
9666
9667         PR tree-optimization/64406
9668         * tree-loop-distibution.c (pass_loop_distribution::execute):
9669         Reset the SCEV hashtable if we distributed anything.
9670
9671 2015-01-13  Richard Biener  <rguenther@suse.de>
9672
9673         PR tree-optimization/64404
9674         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9675         SLP types for CSEd loads.
9676
9677 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9678
9679         PR tree-optimization/64436
9680         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9681         merge of two symbolic numbers for a bitwise OR to ...
9682         (perform_symbolic_merge): This. Also fix computation of the range and
9683         end of the symbolic number corresponding to the result of a bitwise OR.
9684
9685 2015-01-13  Richard Biener  <rguenther@suse.de>
9686
9687         PR tree-optimization/64568
9688         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9689         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9690
9691 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9692
9693         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9694         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9695
9696 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9697
9698         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9699         target-specific symbol_ref flag.
9700         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9701         resides in rodata section.
9702         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9703         (nds32_encode_section_info): New function.
9704
9705 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9706
9707         * config/nds32/nds32.md (call): Use pseudo instruction bal which
9708         clobbers TA_REGNUM if large code model is specified.
9709         (call_register): Likewise.
9710         (call_immediate): Likewise.
9711         (call_value): Likewise.
9712         (call_value_register): Likewise.
9713         (call_value_immediate): Likewise.
9714
9715 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9716
9717         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9718         (TARGET_CMODEL_MEDIUM): New macro.
9719         (TARGET_CMODEL_LARGE): New macro.
9720         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9721         code model setting in assembly code.
9722
9723 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9724
9725         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9726         Remove MASK_GP_DIRECT flag.
9727         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9728         one of the multilib default options.
9729         * config/nds32/nds32.opt (mgp-direct): Remove.
9730         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9731         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
9732
9733 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9734
9735         * config/nds32/nds32.opt (mcmodel): Add new option.
9736         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9737         to describe code model.
9738
9739 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
9740
9741         PR target/64479
9742         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9743
9744 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
9745
9746         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9747         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9748         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9749         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9750         __builtin_sh_set_fpscr.
9751
9752 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9753
9754         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9755         after a funtion name just to indicate it is a function.
9756         ([-fsanitize-undefined-trap-on-error]): Likewise.
9757         ([-fdbg-cnt=]): Likewise.
9758         ([-mmemcpy]): Likewise.
9759         ([-mflush-func]): Likewise.
9760         ([-msynci]): Likewise.
9761
9762 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9763
9764         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9765         example.
9766
9767 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
9768
9769         PR tree-optimization/64563
9770         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9771         instead of != VR_VARYING.
9772
9773         PR target/64513
9774         * config/i386/i386.c (ix86_expand_prologue): Add
9775         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9776
9777         PR tree-optimization/64454
9778         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9779         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9780         for signed or [0, op1 - 1] for unsigned modulo.
9781         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9782         even if op1 does not satisfy integer_pow2p.
9783
9784         PR other/64370
9785         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9786
9787 2015-01-12  Jeff Law  <law@redhat.com>
9788
9789         PR target/64461
9790         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9791         (trunchiqi2, truncsihi2): Similarly.
9792
9793         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9794         rather than calling F.
9795
9796 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9797
9798         * tsan.c (instrument_expr): Use force_gimple_operand.
9799         Use may_be_nonaddressable_p instead of is_gimple_addressable.
9800
9801 2015-01-12  Richard Biener  <rguenther@suse.de>
9802
9803         PR tree-optimization/64530
9804         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9805         back dr1.
9806
9807 2015-01-12  Richard Biener  <rguenther@suse.de>
9808
9809         PR middle-end/64357
9810         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9811         latches properly.
9812
9813 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9814
9815         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9816         Cortex-A17 tuning parameters.
9817         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9818
9819 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9820
9821         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9822         * config/arm/arm.c (arm_macro_fusion_p): New function.
9823         (arm_macro_fusion_pair_p): Likewise.
9824         (TARGET_SCHED_MACRO_FUSION_P): Define.
9825         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9826         (ARM_FUSE_NOTHING): Likewise.
9827         (ARM_FUSE_MOVW_MOVT): Likewise.
9828         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9829         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9830         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9831         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9832         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9833         arm_cortex_a5_tune): Specify fuseable_ops value.
9834
9835 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
9836
9837         PR bootstrap/64561
9838         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9839         test for PIE with copy reloc.
9840         * configure: Regenerated.
9841
9842 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9843
9844         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9845         in gen_rtx_REG.
9846         (arm_tls_descseq_addr): Likewise.
9847         (arm_gen_movmemqi): Likewise.
9848         (arm_expand_epilogue_apcs_frame): Likewise.
9849         (arm_expand_epilogue): Likewise.
9850         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
9851         in gen_rtx_REG.
9852
9853 2015-01-12  Martin Liska  <mliska@suse.cz>
9854
9855         PR ipa/64550
9856         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9857         volatility for correct operands.
9858
9859 2015-01-12  Martin Liska  <mliska@suse.cz>
9860
9861         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9862         that a function is not leaf.
9863         (sem_function::compare_polymorphic_p): Likewise.
9864
9865 2015-01-12  Martin Liska  <mliska@suse.cz>
9866
9867         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9868         that a function is not leaf.
9869         (sem_function::compare_polymorphic_p): Likewise.
9870
9871 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9872
9873         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9874         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9875         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9876         fold-const.h, tree-check.h.
9877
9878 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
9879
9880         PR ipa/63967
9881         PR ipa/64425
9882         * ipa-inline.c (compute_uninlined_call_time,
9883         compute_inlined_call_time): Use counts for extra precision when
9884         needed possible.
9885         (big_speedup_p): Fix formating.
9886         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9887         (relative_time_benefit): Remove.
9888         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9889         merge guessed and read profile paths.
9890         (inline_small_functions): Count only !optimize_size functions into
9891         initial size; be more lax about sanity check when profile is used;
9892         be sure to update inlined function profile when profile is read.
9893
9894 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
9895
9896         PR ipa/63470
9897         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9898         cost when edge becomes direct.
9899         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9900         is resolved or when introducing new speculation.
9901
9902 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
9903
9904         PR ipa/64551
9905         PR ipa/64552
9906         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9907         '||' to fix typo issue.
9908
9909         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9910         accept and return NULL.
9911
9912 2015-01-12  Martin Liska  <mliska@suse.cz>
9913
9914         * cgraph.c (cgraph_edge::remove_callee): Move function to header
9915         file for being inlined.
9916         (cgraph_set_edge_callee): Delete.
9917         (cgraph_edge::redirect_callee): Move function to header file
9918         for being inlined.
9919         (cgraph_edge::make_direct): Use new function.
9920         (cgraph_edge::dump_edge_flags): New function created from
9921         static dump_edge_flags function.
9922         (cgraph_node::dump): Use new function.
9923         (cgraph_edge::verify_count_and_frequency): New function created
9924         from verify_edge_count_and_frequency.
9925         (cgraph_edge::verify_corresponds_to_fndecl): New function created
9926         from verify_edge_corresponds_to_fndecl.
9927         (verify_edge_corresponds_to_fndecl): Delete.
9928         (cgraph_node::verify_node): Use new function.
9929         * cgraph.h (cgraph_edge::set_callee): New function.
9930         (cgraph_edge::dump_edge_flags): Likewise.
9931         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9932
9933 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
9934
9935         * ipa-utils.c (estimate_function_body_sizes): Do not
9936         free node params when called late with early=true.
9937
9938 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
9939
9940         * doc/md.texi (Instruction Patterns): Rewrite text for
9941         clarity.
9942         (Example): Likewise.
9943
9944 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
9945
9946         * doc/invoke.texi (Option Summary): Break long lines.
9947         [(-fdiagnostics-color)]: Put long literal in @smallexample
9948         instead of inline.
9949         [(-fsanitize-recover)]: Likewise.
9950         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9951         [(-ffast-math)]: Likewise.
9952         [(--param max-inline-insns-recursive)]: Likewise.
9953         [(--param max-inline-recursive-depth)]: Likewise.
9954         [(-mno-text-section-literals)]: Likewise.
9955
9956 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
9957
9958         * doc/install.texi: Update for libgomp being renamed from "GNU
9959         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9960         Runtime Library".
9961         * doc/sourcebuild.texi: Likewise.
9962
9963 2015-01-10  Anthony Green  <green@moxielogic.com>
9964
9965         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9966         mul.x availability for moxiebox configuration.
9967
9968 2015-01-09  Anthony Green  <green@moxielogic.com>
9969
9970         * config/moxie/moxie.md: Tabify assembly output.
9971
9972 2015-01-09  Anthony Green  <green@moxielogic.com>
9973
9974         * config/moxie/moxie.md (CC_REG): Correct register definition.
9975
9976 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
9977
9978         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
9979         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
9980         of log files.
9981
9982 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
9983
9984         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
9985
9986 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
9987             Jakub Jelinek  <jakub@redhat.com>
9988
9989         PR middle-end/64412
9990         * lto-streamer.h (lto_stream_offload_p): New declaration.
9991         * lto-streamer.c (lto_stream_offload_p): New variable.
9992         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
9993         at the same time as section_name_prefix.
9994         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
9995         if lto_stream_offload_p.
9996         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
9997         stream TREE_TARGET_OPTION if lto_stream_offload_p.
9998         (write_ts_function_decl_tree_pointers): Don't
9999         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10000         * tree-streamer-in.c (unpack_value_fields): Don't stream
10001         TREE_TARGET_OPTION in if ACCEL_COMPILER.
10002         (lto_input_ts_function_decl_tree_pointers): Don't stream
10003         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10004         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10005         instead of section_name_prefix string comparisons.
10006
10007 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
10008
10009         PR rtl-optimization/64536
10010         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10011         tablejumps.
10012
10013 2015-01-09  Michael Collison  <michael.collison@linaro.org>
10014
10015         PR tree-optimization/64322
10016         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10017         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10018
10019 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10020
10021         PR rtl-optimization/64539
10022         * regcprop.c (kill_clobbered_values): Factor out of ...
10023         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
10024         instead of note_stores with kill_clobbered_value.
10025
10026 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10027
10028          * ginclude/unwind-arm-common.h: Revert previous commit.
10029
10030 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10031
10032         * config.gcc (arm*-*-freebsd*): New configuration.
10033         * config/arm/freebsd.h: New file.
10034         * config.host: Add extra components for arm*-*-freebsd*.
10035         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10036         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10037
10038 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10039
10040         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10041         for -mcpu=e6500.
10042         * config/rs6000/t-rtems: Add e6500 multilibs.
10043
10044 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10045
10046         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10047         MPC8540.
10048
10049 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10050
10051         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10052         MULTILIB_EXCEPTIONS.
10053
10054 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10055
10056         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10057         MULTILIB_EXCEPTIONS.
10058
10059 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10060
10061         * config/arm/t-rtems-eabi: Rename to...
10062         * config/arm/t-rtems: ...this.
10063         * config/arm/rtems-eabi.h: Rename to...
10064         * config/arm/rtems.h: ...this.
10065         * config.gcc (arm*-*-rtems*): Reflect changes above.
10066
10067 2015-01-09  Richard Biener  <rguenther@suse.de>
10068
10069         PR tree-optimization/64410
10070         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10071         on the LHS.
10072         (execute_update_addresses_taken): Deal with that.
10073         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10074         loads/stores for complex variables.
10075
10076 2015-01-09  Martin Liska  <mliska@suse.cz>
10077
10078         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10079         name comparison.
10080         (func_checker::compare_memory_operand): New function.
10081         (func_checker::compare_operand): Split case to newly
10082         added functions.
10083         (func_checker::compare_cst_or_decl): New function.
10084         (func_checker::compare_gimple_call): Identify
10085         memory operands.
10086         (func_checker::compare_gimple_assign): Likewise.
10087         * ipa-icf-gimple.h: New function.
10088
10089 2015-01-09  Martin Liska  <mliska@suse.cz>
10090
10091         PR ipa/64503
10092         * sreal.c (sreal::dump): Change unsigned format to signed for
10093         m_exp value.
10094         (sreal::to_double): Replace exp2 with scalbln.
10095
10096 2015-01-09  Martin Liska  <mliska@suse.cz>
10097
10098         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10099         * ipa-icf.c (sem_function::equals_private): Add support for target and
10100         (sem_item_optimizer::merge_classes): Remove redundant function
10101         optimization flags comparison.
10102         * tree.h (target_opts_for_fn): New function.
10103
10104 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10105
10106         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10107
10108 2015-01-09  Kito Cheng  <kito@0xlab.org>
10109
10110         PR rtl-optimization/64348
10111         * lra-constraints.c (split_reg): Fix caller-save store/restore
10112         instruction generation.
10113
10114 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
10115
10116         PR gcov-profile/61790
10117         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10118         long long.  Fallback to int64_t if host doesn't have long long and
10119         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
10120
10121 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10122
10123         PR tree-optimization/63989
10124         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10125         from 1000 to 10000.
10126         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10127         (get_stridx): If we don't have a record for certain SSA_NAME,
10128         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10129         constant offset, call get_stridx_plus_constant.
10130         (get_stridx_plus_constant): New function.
10131         (zero_length_string): Don't use get_stridx here.
10132
10133         PR target/55023
10134         PR middle-end/64388
10135         * dse.c (struct insn_info): Mention frame_read set also
10136         before reload for tail calls on some targets.
10137         (scan_insn): Revert 2014-12-22 change.  Set frame_read
10138         also before reload for tail calls if
10139         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
10140         instead of add_non_frame_wild_read for non-const/memset
10141         tail calls after reload.
10142
10143 2015-01-08  Jason Merrill  <jason@redhat.com>
10144
10145         * ubsan.c (do_ubsan_in_current_function): New.
10146         (pass_ubsan::gate): Use it.
10147         * ubsan.h: Declare it.
10148         * convert.c (convert_to_integer): Use it.
10149
10150 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10151
10152         PR target/64338
10153         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10154         compare_code when it is unconditionally overwritten afterwards.
10155         Use ix86_reverse_condition instead of reverse_condition.  Don't
10156         change code if *reverse_condition* returned UNKNOWN and don't
10157         swap ct/cf and negate diff in that case.
10158
10159 2015-01-08  Mike Stump  <mikestump@comcast.net>
10160
10161         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10162         (pass_tsan_O0::gate): Likewise.
10163         * extend.texi (Function Attributes): Add no_sanitize_thread
10164         documentation.
10165
10166 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
10167
10168         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10169         for registering builtins.
10170         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10171         add -fopenmp to the argv_obstack used when invoking
10172         compile_for_target.
10173
10174         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10175         add "-m32" or "-m64" to argv_obstack.
10176         (generate_host_descr_file): Likewise, when invoking host_compiler.
10177         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10178         ld.
10179
10180 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10181
10182         * config/sh/sh-mem.cc: Use constant as second operand when emitting
10183         tstsi_t insns.
10184
10185 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10186
10187         PR target/55212
10188         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10189         constant load if constant operand fits into I08.
10190
10191 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10192
10193         PR sanitizer/64336
10194         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10195         and TREE_THIS_VOLATILE for MEM_REFs.
10196         (build5_stat): Fix up initialization of TREE_READONLY and
10197         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10198
10199 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
10200
10201         PR target/64533
10202         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10203         of r for the second alternative of the destination operand.
10204
10205 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
10206
10207         PR target/36557
10208         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10209
10210 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10211
10212         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10213         keywords.
10214         ([-fivar-visibility], [-fvisibility]): Likewise.
10215
10216 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10217
10218         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10219         the file where @code, @command, etc is more appropriate.
10220
10221 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
10222
10223         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10224         of -mrecip= documentation.
10225
10226 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10227
10228         PR target/64505
10229         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10230         correct reload handler if -m32 -mpowerpc64 is used.
10231
10232 2015-01-06  Tom de Vries  <tom@codesourcery.com>
10233
10234         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10235
10236 2015-01-08  Christian Bruel  <christian.bruel@st.com>
10237
10238         PR target/64507
10239         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10240
10241 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10242
10243         PR tree-optimization/63259
10244         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10245         if optab exists for 16bit byteswap.
10246
10247 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
10248
10249         * opts.c (common_handle_option): Add support for
10250         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10251         * doc/invoke.texi: Document -fno-sanitize=all,
10252         -f{,no-}sanitize-recover=all.  Document that
10253         -fsanitize=float-cast-overflow is not enabled
10254         by -fsanitize=undefined.  Fix up documentation
10255         of -f{,no-}sanitize-recover.
10256
10257 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10258
10259         * config.gcc: Add Visium support.
10260         * configure.ac: Likewise.
10261         * configure: Regenerate.
10262         * doc/extend.texi (interrupt attribute): Add Visium.
10263         * doc/invoke.texi: Document Visium options.
10264         * doc/install.texi: Document Visium target.
10265         * doc/md.texi: Document Visium constraints.
10266         * common/config/visium: New directory.
10267         * config/visium: Likewise.
10268
10269 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10270
10271         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10272         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10273
10274 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10275
10276         * combine.c (combine_validate_cost): Do not count the cost of a
10277         split I2 twice.  Do not display it twice in the dump, either.
10278
10279 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10280
10281         Revert parts of r219199.
10282         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10283         <inttypes.h>.
10284         ([-Wtraditional]): Restore markup on <limits.h>.
10285
10286 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
10287
10288         PR c++/31397
10289         * doc/invoke.texi: Document -Wsuggest-override.
10290
10291 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
10292
10293         PR rtl-optimization/64287
10294         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10295         (process_options): Disable flag_ipa_ra if profiling.
10296
10297 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
10298
10299         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10300
10301 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
10302
10303         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10304         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10305         put under #if TARGET_LOOPS guard.
10306
10307 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
10308
10309         * config/i386/i386.c (output_387_binary_op): Use std::swap.
10310
10311 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
10312
10313         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10314         * rtl.h (refers_to_regno_p): Add overload.
10315         * cse.c: Use it.
10316         * bt-load.c: Likewise.
10317         * combine.c: Likewise.
10318         * df-scan.c: Likewise.
10319         * sched-deps.c: Likewise.
10320         * config/s390/s390.c: Likewise.
10321         * config/m32r/m32r.c: Likewise.
10322         * config/rs6000/spe.md: Likewise.
10323         * config/rs6000/rs6000.c: Likewise.
10324         * config/pa/pa.c: Likewise.
10325         * config/stormy16/stormy16.c: Likewise.
10326         * config/cris/cris.c: Likewise.
10327         * config/arc/arc.md: Likewise.
10328         * config/arc/arc.c: Likewise.
10329         * config/sh/sh.md: Likewise.
10330         * config/sh/sh.c: Likewise.
10331         * config/frv/frv.c: Likewise.
10332
10333 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10334
10335         PR sanitizer/64265
10336         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10337         call as cleanup of the whole body.
10338         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10339         * tsan.c (replace_func_exit): New function.
10340         (instrument_func_exit): Moved earlier.
10341         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10342         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10343         been found.
10344         (tsan_pass): Don't call instrument_func_exit.
10345         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10346         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10347         inlining.
10348
10349         PR sanitizer/64344
10350         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10351         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10352         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
10353         if the result is integer_zerop, return NULL_TREE.
10354         * convert.c (convert_to_integer): Pass expr as ARG.
10355
10356         PR tree-optimization/64465
10357         * tree-inline.c (redirect_all_calls): During inlining
10358         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10359         changed the stmt to a non-throwing call.
10360
10361 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10362
10363         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10364         etc markup throughout the file.
10365
10366 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10367
10368         Enable experimental TSAN support for Ada.
10369         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10370
10371 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10372
10373         PR tree-optimization/64494
10374         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10375         clear SSA_NAME_ANTI_RANGE_P flag.
10376
10377 2015-01-05  Marek Polacek  <polacek@redhat.com>
10378
10379         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10380
10381 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10382
10383         Update copyright years.
10384
10385         * gcc.c (process_command): Update copyright notice dates.
10386         * gcov-dump.c: Ditto.
10387         * gcov.c: Ditto.
10388         * doc/cpp.texi: Bump @copying's copyright year.
10389         * doc/cppinternals.texi: Ditto.
10390         * doc/gcc.texi: Ditto.
10391         * doc/gccint.texi: Ditto.
10392         * doc/gcov.texi: Ditto.
10393         * doc/install.texi: Ditto.
10394         * doc/invoke.texi: Ditto.
10395
10396         * auto-profile.c, auto-profile.h: Fix up Copyright line.
10397
10398 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
10399
10400         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10401         verb tense, etc.
10402         ([-fvtable-verify], [-fvtv-debug]): Likewise.
10403         ([-Wabi]): Likewise.
10404         ([-fmessage-length]): Likewise.
10405         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10406         ([-Wno-discarded-qualifiers]): Likewise.
10407         ([-Wnodiscarded-array-qualifiers]): Likewise.
10408         ([-Wno-virtual-move-assign]): Likewise.
10409         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10410         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10411         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10412         ([-fsanitize-undefined-trap-on-error]): Likewise.
10413         ([-floop-interchange]): Likewise.
10414         ([-ftree-coalesce-inlined-vars]): Likewise.
10415         ([-fvect-cost-model]): Likewise.
10416         ([-flto]): Likewise.
10417         ([--param]): Likewise.
10418         (Spec Files): Likewise.
10419         ([-mstrict-align]): Likewise.
10420         ([-mfix-cortex-a53-835769]): Likewise.
10421         ([-march], [-mtune]): Likewise.
10422         ([-mpic-register]): Likewise.
10423         ([-munaligned-access]): Likewise.
10424         ([-msp8]): Likewise.
10425         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10426         (AVR Built-in Macros): Likewise.
10427         ([-mpreferred-stack-boundary]): Likewise.
10428         ([-mtune-crtl]): Likewise.
10429         ([-mashf]): Likewise.
10430         ([-mmcu=]): Likewise.
10431         ([-minrt]): Likewise.
10432         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10433         ([-mupper-regs]): Likewise.
10434         ([-matomic-model]): Likewise.
10435         ([-mdiv]): Likewise.
10436         ([-mzdcbranch]): Likewise.
10437         ([-mdisable-callt]): Likewise.
10438         ([-msoft-float]): Likewise.
10439         ([-m8byte-align]): Likewise.
10440         ([-fstack-reuse]): Likewise.
10441
10442 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10443
10444         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10445         Fix markup, light copy-editing.
10446         ([-fauto-profile]): Rewrite to fix formatting and content
10447         problems.
10448
10449 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10450
10451         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10452         Copy-edit description.
10453         ([-fisolate-erroneous-paths-attribute]): Likewise.
10454         * common.opt (fisolate-erroneous-paths-dereference):
10455         Copy-edit description.
10456         (fisolate-erroneous-paths-attribute): Likewise.
10457
10458 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10459
10460         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10461         tidy grammar.
10462
10463 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10464
10465         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10466         ([-fvtv-debug]): Likewise.
10467         ([-Wc++-compat]): Likewise.
10468         ([-Wc++11-compat]): Likewise.
10469         ([-Wc++14-compat]): Likewise.
10470         ([-Wno-sized-deallocation]): Likewise.
10471         ([-femit-class-debug-always]): Likewise.
10472         ([-femit-struct-debug-detailed]): Likewise.
10473         ([-fno-keep-inline-dllexport]): Likewise.
10474         ([-fira-algorithm]): Likewise.
10475         ([-fira-region]): Likewise.
10476         ([-flra-remat]): Likewise.
10477         ([-fipa-ra]): Likewise.
10478         ([-fhoist-adjacent-loads]): Likewise.
10479         ([-fisolate-erroneous-paths-dereference]): Likewise.
10480         ([-fisolate-erroneous-paths-attribute]): Likewise.
10481         ([-ftree-switch-conversion]): Likewise.
10482         ([-ftree-tail-merge]): Likewise.
10483         ([-ftree-loop-if-convert]): Likewise.
10484         ([-ftree-loop-if-convert-stores]): Likewise.
10485         ([-ftree-loop-distribution]): Likewise.
10486         ([-ftree-loop-distribute-patterns]): Likewise.
10487         ([-flto-compression-level]): Likewise.
10488         ([-flto-report]): Likewise.
10489         ([-flto-report-wpa]): Likewise.
10490         ([-fuse-linker-plugin]): Likewise.
10491         ([-mfix-cortex-a53-835769]): Likewise.
10492         ([-mno-fix-cortex-a53-835769]): Likewise.
10493         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10494         explicit listing; add a note to the discussion indicating they
10495         exist.  Reorder table to group similar options.  Add missing
10496         @opindex entries.  Add @need commands throughout the table to
10497         allow it to be split across multiple pages.
10498         ([-m8bit-idiv]): Fix @opindex.
10499         ([-mavx256-split-unaligned-load]): Likewise.
10500         ([-mavx256-split-unaligned-store]): Likewise.
10501         ([-mstack-protector-guard]): Likewise.
10502         ([-mcpu=]): Likewise.
10503         ([-mcpu]): Likewise.
10504         ([-mpointer-size=]): Likewise.
10505
10506 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
10507
10508         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10509         instead of `m' constraint.  Likewise for unnamed movb comparison
10510         patterns using reg_before_reload_operand predicate.
10511         * config/pa/predicates.md (reg_before_reload_operand): Tighten
10512         predicate to reject register index and LO_SUM DLT memory forms
10513         after reload.
10514
10515 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10516
10517         * doc/invoke.texi (Option Summary): Fix spelling of
10518         -fdevirtualize-at-ltrans.
10519         ([-fdevirtualize]): Fix markup.
10520         ([-fdevirtualize-speculatively]): Fix typo.
10521         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
10522         implementor-speaky.
10523         * common.opt (fdevirtualize-at-ltrans): Likewise.
10524         * ipa-devirt.c: Fix typos in comments throughout the file.
10525         (ipa_devirt): Fix typos in format strings for dump output.
10526
10527 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10528
10529         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10530         discussion of defaults, light copy-editing.
10531
10532 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10533
10534         * tsan.c (instrument_expr): corrected previous checkin.
10535
10536 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10537
10538         Instrument bit field and unaligned accesses for TSAN.
10539         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10540         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10541         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10542         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10543         unaligned memory regions.
10544
10545 2015-01-01  Anthony Green  <green@moxielogic.com>
10546
10547         * config/moxie/predicates.md (moxie_general_movsrc_operand):
10548         Restrict move source register offsets to 16 bits.
10549 \f
10550 Copyright (C) 2015 Free Software Foundation, Inc.
10551
10552 Copying and distribution of this file, with or without modification,
10553 are permitted in any medium without royalty provided the copyright
10554 notice and this notice are preserved.