gcc/ChangeLog

   1 2015-05-04  Jeff Law  <law@redhat.com>
   2
   3         Revert:
   4         2015-05-04  Jeff Law  <law@redhat.com>
   5
   6         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
   7         simplifier to narrow arithmetic.
   8         * generic-match-head.c: (types_match, single_use): New functions.
   9         * gimple-match-head.c: (types_match, single_use): New functions.
  10
  11 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
  12
  13         PR target/65987
  14         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
  15         (split_branches): Likewise.
  16
  17 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
  18
  19         * common.opt (fdelete-null-pointer-checks): Init to -1.
  20         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
  21         override flag_delete_null_pointer_checks default.
  22         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
  23         behavior re address zero.  Better document target-specific behavior.
  24         (-fisolate-errneous-paths-dereference): Mention relationship to
  25         -fdelete-null-pointer-checks.
  26
  27 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
  28
  29         PR tree-optimization/65984
  30         * ubsan.c: Include tree-cfg.h.
  31         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
  32         stmt_could_throw_p test, rename can_throw variable to ends_bb.
  33
  34 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
  35
  36         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
  37         to CONST_DOUBLE_P predicate.
  38         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
  39         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
  40         allow only operands that satisfy standard_sse_constant_p predicate.
  41         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
  42         to CONST_DOUBLE_P predicate.
  43
  44 2015-05-04  Jeff Law  <law@redhat.com>
  45
  46         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
  47         simplifier to narrow arithmetic.
  48         * generic-match-head.c: (types_match, single_use): New functions.
  49         * gimple-match-head.c: (types_match, single_use): New functions.
  50
  51 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
  52
  53         * config/arm/arm.c: Restore bootstrap.
  54
  55 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
  56
  57         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
  58         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
  59         as CONST_WIDE_INT, not CONST_DOUBLE.
  60         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
  61         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
  62         (ix86_find_base_term): Do not check for CONST_DOUBLE.
  63         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
  64         (ix86_build_signbit_mask): Rewrite using wide ints.
  65         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
  66         (ix86_rtx_costs): Handle CONST_WIDE_INT.
  67         (find_constant): Ditto.
  68         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
  69         using gen_int_mode.
  70         * config/i386/predicates.md (x86_64_immediate_operand)
  71         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
  72         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
  73         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
  74         (const0_operand): Also match const_wide_int.
  75         (constm1_operand): Ditto.
  76         (const1_operand): Ditto.
  77
  78 2015-05-04  Richard Biener  <rguenther@suse.de>
  79
  80         PR tree-optimization/65965
  81         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
  82         store groups at gaps.
  83
  84 2015-05-04  Richard Biener  <rguenther@suse.de>
  85
  86         PR tree-optimization/65935
  87         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
  88         then make sure to apply that swapping to the IL.
  89
  90 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
  91
  92         * Makefile.in (PATCHLEVEL_c): New variable.
  93         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
  94         expand the same way as if DEVPHASE_c was non-empty.
  95
  96 2015-05-04  Kai Tietz  <ktietz@redhat.com>
  97
  98         PR target/65559
  99         * lto-wrapper.c (run_gcc): Open filename
 100         in binary-mode.
 101
 102 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
 103
 104         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
 105         sections up in file, to immediately after the Function Attributes
 106         section.
 107
 108 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
 109
 110         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
 111
 112 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 113
 114         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
 115         (insert_partition_copy_on_edge): Adjust.
 116         (insert_rtx_to_part_on_edge): Likewise.
 117         (insert_part_to_rtx_on_edge): Likewise.
 118
 119 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 120
 121         * function.c (set_return_jump_label): Change type of argument to
 122         rtx_insn *.
 123         * function.h (set_return_jump_label): Adjust.
 124
 125 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 126
 127         * reload.h (struct reg_equivs_t): Change type of init to
 128         rtx_insn *.
 129         * ira.c (fix_reg_equiv_init): Adjust.
 130         * reload1.c (eliminate_regs_1): Likewise.
 131         (init_eliminable_invariants): Likewise.
 132
 133 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 134
 135         * cselib.c (fp_setter_insn): Take a rtx_insn *.
 136         * cselib.h (fp_setter_insn): Adjust.
 137
 138 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 139
 140         * recog.c (struct validate_replace_src_data): Change type of
 141         insn field to rtx_insn *.
 142         (validate_replace_src_group): Change type of argument to rtx_insn *.
 143         * recog.h (validate_replace_src_group): Adjust.
 144
 145 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 146
 147         * haifa-sched.c: Change the type of some variables to rtx_insn *.
 148         * sched-deps.c: Likewise.
 149         * sched-int.h: Likewise.
 150         * sched-rgn.c: Likewise.
 151         * sel-sched.c: Likewise.
 152
 153 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 154
 155         to rtx_insn *.
 156         * config/i386/i386.c: Change the type of some arguments to
 157         rtx_insn *.
 158         * config/arm/arm.c: Likewise.
 159
 160 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 161
 162         * lra-constraints.c: Change type of some arguments to rtx_insn *.
 163
 164 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 165
 166         * regcprop.c (kill_autoinc_value): Change type of argument to
 167         rtx_insn *.
 168
 169 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 170
 171         * genrecog.c (print_subroutine): Adjust.
 172         * recog.c (get_bool_attr_mask_uncached): Likewise.
 173         * recog.h (struct recog_data_d): Change the type of insn to
 174         rtx_insn *.
 175
 176 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 177
 178         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
 179
 180 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 181
 182         * df-problems.c (df_set_note): Change type of argument to
 183         rtx_insn *.
 184
 185 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 186
 187         * builtins.c (expand_builtin_trap): Change type of local
 188         variable to rtx_insn *.
 189         (add_sched_insns_for_speculation): Likewise.
 190         (ix86_emit_save_regs): Likewise.
 191         (get_scratch_register_on_entry): Likewise.
 192         (ix86_emit_restore_reg_using_pop): Likewise.
 193         (ix86_emit_leave): Likewise.
 194         (ix86_emit_restore_regs_using_mov): Likewise.
 195         (ix86_expand_epilogue): Likewise.
 196         Likewise.
 197         (rl78_alloc_physical_registers_umul): Likewise.
 198         * cselib.c (discard_useless_locs): Likewise.
 199         (cselib_invalidate_regno): Likewise.
 200         (cselib_invalidate_mem): Likewise.
 201         * function.c (expand_function_start): Likewise.
 202         (emit_use_return_register_into_block): Likewise.
 203         * gcse.c: Likewise.
 204         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
 205         * ifcvt.c (noce_get_alt_condition): Likewise.
 206         * loop-doloop.c (doloop_condition_get): Likewise.
 207         * lra-constraints.c (inherit_in_ebb): Likewise.
 208         * modulo-sched.c (sms_schedule_by_order): Likewise.
 209         * recog.c (next_insn_tests_no_inequality): Likewise.
 210         * reorg.c (emit_delay_sequence): Likewise.
 211         (update_reg_dead_notes): Likewise.
 212         (fix_reg_dead_note): Likewise.
 213         (fill_slots_from_thread): Likewise.
 214         (delete_computation): Likewise.
 215
 216 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
 217
 218         * doc/extend.texi (Variable Attributes): Add menu and proper
 219         @nodes to subsections.  Move Microsoft Windows attributes to
 220         their own subsection.
 221         (Type Attributes): Reorganize introduction to remove duplicate
 222         list of attributes.  Add menu and proper @nodes to subsections.
 223         Alphabetize the main table of common attributes.
 224
 225 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 226
 227         * match.pd: New simplification patterns.
 228         (x + (x & 1))  -> ((x + 1) & ~1)
 229         (x & ~(x & y)) -> ((x & ~y))
 230         (x | ~(x | y)) -> ((x | ~y))
 231
 232 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 233
 234         * target.def (attribute_table): Mention that struct attribute_spec
 235         is defined in tree-core.h rather than tree.h
 236         * doc/tm.texi: Regenerate.
 237
 238 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
 239
 240         * genrecog.c (test): Rename to rtx_test.  Update rest of file
 241         accordingly.
 242
 243 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
 244
 245         PR translation/65959
 246         * params.h (DEFPARAM): Rename msgid to nocmsgid.
 247
 248 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 249
 250         * gcc/config/aarch64/aarch64-protos.h (tune_params):
 251         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
 252         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
 253         Return value depending on target.
 254         (generic_tunings): Initialize new target settings.
 255         (cortexa53_tunings): Likewise.
 256         (cortexa57_tunings): Likewise.
 257         (thunderx_tunings): Likewise.
 258         (xgene1_tunings): Likewise.
 259
 260 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 261
 262         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
 263         Make Cortex-A53 shift costs more accurate.
 264
 265 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 266
 267         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
 268         UNSIGNED_FLOAT.
 269
 270 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 271
 272         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
 273         Calculate cost of op0 and op1 in PLUS and MINUS cases.
 274
 275 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 276
 277         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
 278         Add cost of op0 in the compare-with-fpzero case.
 279
 280 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 281
 282         * builtins.c (fold_builtin_1): Remove spurious second
 283         semicolon.
 284         * cgraph.h (symtab_node::get_availability): Likewise.
 285         * opts.c (common_handle_option): Remove spurious second semicolon.
 286         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 287         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
 288
 289 2015-04-30  Caroline Tice  <cmtice@google.com>
 290
 291         PR 65929
 292         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
 293         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
 294         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
 295         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
 296         * doc/tm.texi: Regenerate.
 297         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
 298         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
 299         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
 300         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
 301
 302 2015-04-30  Marek Polacek  <polacek@redhat.com>
 303
 304         * varasm.c (handle_cache_entry): Fix logic.
 305
 306 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 307
 308         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
 309         (*extrsi5_insn_uxtw_alt): Likewise.
 310         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
 311         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
 312         operations.
 313
 314 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 315
 316         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
 317         fabd in ABS case.
 318
 319 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 320
 321         * config/aarch64/aarch64.md
 322         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
 323         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
 324         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
 325         appropriately.  Handle alternative EON form.
 326
 327 2015-04-30  Renlin Li  <renlin.li@arm.com>
 328
 329         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
 330         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
 331
 332 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 333
 334         PR ipa/65873
 335         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
 336         -fstrict-aliasing boundaries.
 337
 338 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 339
 340         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
 341         and [SU]MNEGL patterns.
 342
 343 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 344
 345         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
 346         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
 347         combined arithmetic-shift ops.  Properly handle all shift and extend
 348         operations that can occur in combination with PLUS/MINUS.
 349         Rename maybe_fma to compound_p.
 350         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
 351         arithmetic and shift operations.
 352
 353 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 354
 355         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
 356         rather than arith_shift cost when costing ADD/MINUS of an
 357         extended value.
 358
 359 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 360
 361         PR lto/65948
 362         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
 363         to itself.
 364
 365 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
 366
 367         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
 368         are for the same position.
 369
 370 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
 371
 372         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
 373         vectorize_loops.
 374         (vectorize_loops): Use it.
 375
 376 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 377
 378         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
 379         for aggregate types.
 380         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
 381         type to be non_ODR.
 382         * tree.c (need_assembler_name_p): Compute mangled name for
 383         non-fundamental types and integer types.
 384
 385 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
 386
 387         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
 388         manual swaps.
 389         * expr.c (expand_expr_real_2): Likewise.
 390
 391 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 392
 393         * tree.c (build_common_builtin_nodes): Do not build
 394         __builtin_alloca_with_align as equivalent of library alloca.
 395
 396 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 397
 398         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
 399         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
 400         bugus variants.
 401         * tree.c: Include print-tree.h and ipa-utils.h
 402         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
 403         (free_lang_data_in_cgraph): Call verify_type.
 404         (verify_type_variant): New function.
 405         (verify_type): New function.
 406         * tree.h (verify_type): Declare.
 407
 408 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
 409
 410         * config/mips/mips-cpus.def: (mips4): Change default processor
 411         from PROCESSOR_R8000 to PROCESSOR_R10000.
 412
 413 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
 414
 415         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
 416         la/jalr instead of jal.
 417
 418 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
 419
 420         PR target/65871
 421         * config/i386/i386.md (*bmi_bextr_<mode>_cczonly): New pattern.
 422         (*bmi2_bzhi_<mode>3_1_cczonly): Ditto.
 423         (setcc+movzbl peephole2): Check also clobbered reg.
 424         (setcc+andl peephole2): Ditto.
 425
 426 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 427
 428         PR libgomp/65099
 429         * config/nvptx/mkoffload.c (target_ilp32): New variable.
 430         (main): Set it depending on "-foffload-abi=[...]".
 431         (compile_native, main): Use it to pass "-m32" or "-m64" to the
 432         compiler.
 433
 434 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 435
 436         PR target/65770
 437         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
 438         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
 439         Flip lane index back at assembly time for bigendian.
 440
 441 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 442
 443         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
 444         * gimplify.c (gimplify_omp_workshare): Use it.
 445
 446 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 447
 448         * Makefile.in (build/genrecog.o): Depend on inchash.h.
 449         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
 450         build/inchash.o
 451         * genrecog.c: Rewrite most of the code except for the third page.
 452
 453 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 454
 455         * inchash.h, inchash.c: Include bconfig.h for build objects.
 456         * Makefile.in (build/inchash.o): New rule.
 457
 458 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
 459
 460         PR target/65924
 461         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
 462         number in type attribute expression.
 463
 464 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 465
 466         * loop-iv.c (canon_condition): Generalize to all types of integer
 467         constant.
 468
 469 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
 470
 471         * gimple-walk.c: Prune duplicate or unneeded includes.
 472         (walk_gimple_asm): Only call parse_input_constraint or
 473         parse_output_constraint if their findings are used.
 474         Honour parse_input_constraint and parse_output_constraint
 475         result.
 476
 477 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 478
 479         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
 480
 481 2015-04-29  Tom de Vries  <tom@codesourcery.com>
 482
 483         PR tree-optimization/65893
 484         * passes.def (pass_all_optimizations): Move pass_stdarg to after
 485         pass_dce.
 486
 487 2015-04-29  Richard Biener  <rguenther@suse.de>
 488
 489         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
 490         compute GROUP_SIZE for basic-block SLP.
 491         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
 492         take into account gaps.
 493         (vect_get_mask_element): Properly reject references to previous
 494         vectors.
 495         (vect_transform_slp_perm_load): Likewise.
 496
 497 2015-04-29  Christian Bruel  <christian.bruel@st.com>
 498
 499         PR target/64835
 500         * config/i386/i386.c (ix86_default_align): New function.
 501         (ix86_override_options_after_change): Call ix86_default_align.
 502         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
 503         (ix86_override_options_after_change): New function.
 504
 505 2015-04-28  Jeff Law  <law@redhat.com>
 506
 507         * tree-ssa-dom.c (record_equality); Fix comment typos.
 508
 509 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 510
 511         PR tree-optimization/65887
 512         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
 513
 514 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
 515
 516         * doc/extend.texi (Declaring Attributes of Functions): Split into
 517         subsections by target.  Alphabetize the table of common attributes.
 518         Rewrite some of the introductory text to reflect the new structure.
 519         Update some cross-references to point to the new subsections.
 520         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
 521         duplicate copies in the discussion of function, label, and type
 522         attributes.
 523
 524 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
 525
 526         PR bootstrap/65910
 527         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
 528
 529 2015-04-28  Jason Merrill  <jason@redhat.com>
 530
 531         PR c++/65734
 532         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
 533         (finalize_type_size): Respect TYPE_USER_ALIGN.
 534         (layout_type) [ARRAY_TYPE]: Likewise.
 535
 536 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
 537
 538         * config/arm/arm.md (*arm_movt): Fix type attribute.
 539         (*cmpsi_shiftsi): Likewise.
 540         (*cmpsi_shiftsi_swp): Likewise.
 541         (*movsicc_insn): Likewise.
 542         (*cond_move): Likewise.
 543         (*if_plus_move): Likewise.
 544         (*if_move_plus): Likewise.
 545         (*if_arith_move): Likewise.
 546         (*if_move_arith): Likewise.
 547         (*if_shift_move): Likewise.
 548         (*if_move_shift): Likewise.
 549         (*arm_movtas_ze): Likewise.
 550         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
 551         redundancy and type attribute.
 552         (*thumb2_movsi_insn): Fix type attribute.
 553         (*thumb2_addsi_short): Likewise.
 554         (thumb2_addsi3_compare0): Likewise.
 555         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
 556         attributes accordingly.
 557
 558 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
 559
 560         PR other/65911
 561         * function.c (pad_to_arg_alignment): Add parentheses.
 562
 563 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 564
 565         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
 566         libgcc/config/frv/elf-lib.h.
 567
 568 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 569
 570         * tree-call-cdce.c: Fix example in header comment.
 571
 572 2015-04-28  Richard Biener  <rguenther@suse.de>
 573
 574         PR tree-optimization/62283
 575         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
 576         fails fatally and we are vectorizing a basic-block simply
 577         cause the child to be constructed piecewise.
 578         (vect_analyze_slp_cost_1): Adjust.
 579         (vect_detect_hybrid_slp_stmts): Likewise.
 580         (vect_bb_slp_scalar_cost): Likewise.
 581         (vect_get_constant_vectors): For piecewise constructed
 582         constants place them after the last def.
 583         (vect_get_slp_defs): Adjust.
 584         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
 585         externals for basic-block vectorization.
 586
 587 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 588
 589         PR target/63503
 590         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
 591         aarch64-*-*.
 592         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
 593         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
 594         (AARCH64_TUNE_FMA_STEERING): Likewise.
 595         * config/aarch64/aarch64-cores.def: Set
 596         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
 597         FMUL/FMADD instructions.
 598         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
 599         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
 600         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
 601         * config/aarch64/cortex-a57-fma-steering.h: New file.
 602         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
 603
 604 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
 605
 606         * gensupport.c (std_preds): Add missing codes to address_operand entry.
 607
 608 2015-04-28  Richard Biener  <rguenther@suse.de>
 609
 610         PR tree-optimization/65851
 611         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
 612         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
 613         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
 614         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
 615         (ccp_visit_phi_node): Adjust.
 616         (evaluate_stmt): For simplifications to SSA names return its
 617         lattice value if that isn't VARYING.  Return immediately when
 618         simplified to a constant.
 619         (visit_assignment): Adjust.
 620         (ccp_visit_stmt): Likewise.
 621
 622 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 623
 624         PR tree-optimization/65818
 625         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
 626         evaluated.
 627
 628 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 629
 630         * calls.c (save_fixed_argument_area): Don't check
 631         ARGS_GROW_DOWNWARD with the preprocessor.
 632         (restore_fixed_argument_area): Likewise.
 633         (mem_overlaps_already_clobbered_arg_p): Likewise.
 634         (check_sibcall_argument_overlap): Likewise.
 635         (expand_call): Likewise.
 636         (emit_library_call_value_1): Likewise.
 637         (store_one_arg): Likewise.
 638         * function.c (assign_parms): Likewise.
 639         (locate_and_pad_parm): Likewise.
 640         (pad_to_arg_alignment): Likewise.
 641         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 642
 643 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 644
 645         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
 646         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
 647         * calls.c (save_fixed_argument_area): Don't chekc if
 648         ARGS_GROW_DOWNWARD is defined.
 649         (restore_fixed_argument_area): Likewise.
 650         (mem_overlaps_already_clobbered_arg_p): Likewise.
 651         (check_sibcall_argument_overlap): Likewise.
 652         (expand_call): Likewise.
 653         (emit_library_call_value_1): Likewise.
 654         (store_one_arg): Likewise.
 655         * function.c (assign_parms): Likewise.
 656         (locate_and_pad_parm): Likewise.
 657         (pad_to_arg_alignment): Likewise.
 658         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 659
 660 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 661
 662         * defaults.h (gen_epilogue): New function.
 663         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
 664         defined.
 665         * cfgrtl.c (cfg_layout_finalize): Likewise.
 666         * df-scan.c: Likewise.
 667         * function.c (thread_prologue_and_epilogue_insns): Likewise.
 668         (reposition_prologue_and_epilogue_notes): Likewise.
 669         * reorg.c (find_end_label): Likewise.
 670         * toplev.c: Likewise.
 671
 672 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 673
 674         * bb-reorder.c (HAVE_return): Don't check if its undefined.
 675         * defaults.h (gen_simple_return): New function.
 676         (gen_simple_return): Likewise.
 677         (HAVE_return): Add default definition to false.
 678         (HAVE_simple_return): Likewise.
 679         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
 680         HAVE_return and HAVE_simple_return are defined.
 681         * function.c (gen_return_pattern): Likewise.
 682         (convert_jumps_to_returns): Likewise.
 683         (thread_prologue_and_epilogue_insns): Likewise.
 684         * reorg.c (find_end_label): Likewise.
 685         (dbr_schedule): Likewise.
 686         * shrink-wrap.c: Likewise.
 687         * shrink-wrap.h: Likewise.
 688
 689 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 690
 691         * defaults.h (EPILOGUE_USES): Add default definition of false.
 692         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
 693         * resource.c (init_resource_info): Likewise.
 694
 695 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 696
 697         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
 698         to false.
 699         * dwarf2out.c (field_byte_offset): REmove check if
 700         PCC_BITFIELD_TYPE_MATTERS is defined.
 701         * stor-layout.c (layout_decl): Likewise.
 702         (update_alignment_for_field): Likewise.
 703         (place_field): Likewise.
 704
 705 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 706
 707         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
 708         true.
 709         * regrename.c (check_new_reg_p): Remove check if
 710         HARD_REGNO_RENAME_OK is defined.
 711         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
 712
 713 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 714
 715         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
 716         * cse.c (fold_rtx): Likewise.
 717         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
 718         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
 719         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
 720         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
 721         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
 722         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
 723         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
 724         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
 725         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
 726         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
 727         * Likewise.
 728         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
 729         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
 730         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
 731         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
 732         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
 733         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
 734         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
 735         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
 736         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
 737         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
 738         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
 739         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
 740         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
 741         * doc/tm.texi: Regenerate.
 742         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
 743         either true or false.
 744
 745 2015-04-27  Jeff Law  <law@redhat.com>
 746
 747         PR tree-optimization/65217
 748         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
 749         of them has a single use, make sure it is the LHS of the implied
 750         copy.
 751
 752 2015-04-28  Alan Modra  <amodra@gmail.com>
 753
 754         PR target/65810
 755         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
 756         (offsettable_ok_by_alignment): Use minimum of decl and toc
 757         pointer alignment.  Replace dead code with assertion.
 758         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
 759         case if size exceeds toc pointer alignment.
 760         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
 761         (rs6000_emit_move): Likewise.
 762         * configure.ac: Add linker toc pointer alignment check.
 763         * configure: Regenerate.
 764         * config.in: Regenerate.
 765
 766 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
 767
 768         * config.gcc: Add h8300-*-linux.
 769         * config/h8300/linux.h: New.
 770         * config/h8300/t-linux: New.
 771         * config/h8300/h8300.c (h8300_option_override): Normal mode
 772         is not supported for h8300-*-linux.
 773         (h8300_file_start): Target priority change.
 774         (get_shift_alg): Likewise.
 775         (h8300_shift_need_scratch_p): Likewise.
 776         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
 777         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
 778
 779 2015-04-27  Caroline Tice  <cmtice@google.com>
 780
 781         * final.c (final_scan_insn):  Output cold_function_name as function
 782         type.
 783         * varasm.c (cold_function_name):  Make global.
 784         (assemble_start_function):  Re-set cold_function_name.
 785         (assemble_end_function): Output cold partition size.
 786         * varasm.h (cold_function_name):  Declare global.
 787
 788 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
 789
 790         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
 791         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
 792         constraint.
 793         (*movxi_internal_avx512f): Ditto.
 794         (define_split): Check for xmm16+, when splitting scalar float_extend.
 795         (*extendsfdf2_mixed): Use "v" constraint.
 796         (define_split): Check for xmm16+, when splitting scalar float_truncate.
 797         (*truncdfsf_fast_sse): Use "v" constraint.
 798         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
 799         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
 800         (define_peephole2): Check for xmm16+, when converting scalar
 801         float_truncate.
 802         (define_peephole2): Check for xmm16+, when converting scalar
 803         float_extend.
 804         (*fop_<mode>_comm_mixed): Use "v" constraint.
 805         (*fop_<mode>_comm_sse): Ditto.
 806         (*fop_<mode>_1_mixed): Ditto.
 807         (*sqrt<mode>2_sse): Ditto.
 808         (*ieee_s<ieee_maxmin><mode>3): Ditto.
 809
 810 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 811
 812         * combine.c (simplify_if_then_else): Use std::swap instead
 813         of manually swapping.
 814         (known_cond): Likewise.
 815         (simplify_comparison): Likewise.
 816
 817 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
 818
 819         PR target/64579
 820         * config/rs6000/htm.md: Remove all define_expands.
 821         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
 822         UNSPECV_HTM_TABORTWCI): Remove.
 823         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
 824         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
 825         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
 826         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
 827         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
 828         tabortwci_internal): Remove define_insns.
 829         (tabort<wd>c, tabort<wd>ci): New define_insns.
 830         (tabort): Use gpc_reg_operand.
 831         (tcheck): Remove operand.
 832         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
 833         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
 834         expected value.
 835         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
 836         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
 837         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
 838         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
 839         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
 840         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
 841         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
 842         (tcheck): Remove builtin argument.
 843         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
 844         not TARGET_64BIT.
 845         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
 846         tabortdc and tabortdci builtins when not in 64-bit mode.
 847         Modify code to handle the loss of the HTM define_expands.
 848         Emit code to copy the CR register to TARGET.
 849         (htm_init_builtins): Modify code to handle the loss of the HTM
 850         define_expands.
 851         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
 852         (RS6000_BTC_64BIT): Likewise.
 853         (RS6000_BTC_CR): New macro.
 854         * doc/extend.texi: Update documentation for htm builtins.
 855
 856 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 857
 858         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
 859         of manually swapping.
 860         (simplify_associative_operation): Likewise.
 861         (simplify_binary_operation): Likewise.
 862         (simplify_plus_minus): Likewise.
 863         (simplify_relational_operation): Likewise.
 864         (simplify_ternary_operation): Likewise.
 865
 866 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
 867
 868         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
 869         (xs_hi_nonmemory_operand): Remove error.
 870         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
 871         general_operand rather than xs_hi_general_operand.
 872
 873 2015-04-27  Richard Biener  <rguenther@suse.de>
 874
 875         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
 876         (record_equivalences_from_stmt): Valueize rhs.
 877         (record_equality): Canonicalize x and y order via
 878         tree_swap_operands_p.  Do not swap operands for same loop depth.
 879
 880 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
 881
 882         PR target/65296
 883         PR target/65895
 884         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
 885         Add hint how to use own spec file.
 886
 887 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
 888
 889         PR tree-optimization/65875
 890         * tree-vrp.c (update_value_range): If in is_new case setting
 891         old_vr to VR_VARYING, also set new_vr to it.  Remove
 892         old_vr->type == VR_VARYING test.
 893         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
 894         SSA_PROP_INTERESTING if update_value_range returned true,
 895         but new range is VR_VARYING.
 896
 897 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 898
 899         * combine.c (sign_extend_short_imm): New.
 900         (set_nonzero_bits_and_sign_copies): Use above new function for sign
 901         extension of src short immediate.
 902         (reg_nonzero_bits_for_combine): Likewise for tem.
 903
 904 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
 905
 906         * stor-layout.c (self_referential_component_ref_p): New predicate.
 907         (copy_self_referential_tree_r): Use it.
 908         (self_referential_size): Punt for simple operations directly involving
 909         self-referential component references.
 910         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
 911
 912 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
 913
 914         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
 915
 916 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
 917
 918         * vec.h (vec): Make splice arguments const.  Update definitions
 919         accordingly.
 920
 921 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
 922
 923         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
 924         alternatives.
 925
 926 2015-04-26  Tom de Vries  <tom@codesourcery.com>
 927
 928         PR tree-optimization/65826
 929         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
 930
 931 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
 932
 933         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
 934         (*madd3<mode>): Ditto.
 935         (*msub4<mode>): Ditto.
 936         (*msub3<mode>): Ditto.
 937         (*nmadd4<mode>): Ditto.
 938         (*nmadd3<mode>): Ditto.
 939         (*nmadd4<mode>_fastmath): Ditto.
 940         (*nmadd3<mode>_fastmath): Ditto.
 941         (*nmsub4<mode>): Ditto.
 942         (*nmsub3<mode>): Ditto.
 943         (*nmsub4<mode>_fastmath): Ditto.
 944         (*nmsub3<mode>_fastmath): Ditto.
 945
 946 2015-04-24  Jason Merrill  <jason@redhat.com>
 947
 948         PR c++/50800
 949         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
 950         down when building TYPE_CANONICAL.
 951         (build_pointer_type_for_mode): Likewise.
 952
 953 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
 954
 955         * genrecog.c (validate_pattern): Check matching constraint refers
 956         to a lower numbered operand.
 957
 958 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
 959
 960         PR target/65849
 961         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
 962         save to independent variables use the Save attribute.  This will
 963         allow these options to be modified with the #pragma/attribute
 964         target support.
 965         (-mallow-movmisalign): Likewise.
 966         (-mallow-df-permute): Likewise.
 967         (-msched-groups): Likewise.
 968         (-malways-hint): Likewise.
 969         (-malign-branch-targets): Likewise.
 970         (-mvectorize-builtins): Likewise.
 971         (-msave-toc-indirect): Likewise.
 972
 973         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
 974         can be set via the #pragma/attribute target support.
 975         (rs6000_opt_vars): Likewise.
 976         (rs6000_inner_target_options): If VSX was set, also set
 977         -mno-avoid-indexed-addresses.
 978
 979 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 980
 981         * config/arm/iterators.md (shiftable_ops): Rename to...
 982         (SHIFTABLE_OPS): ... This.  Update use in comments.
 983         (ior_xor): Rename to...
 984         (IOR_XOR): ... This.
 985         (vqh_ops): Rename to...
 986         (VQH_OPS): ... This.
 987         (vqhs_ops): Rename to...
 988         (VQHS_OPS): ... This.
 989         (rshifts): Rename to...
 990         (RSHIFTS): ... This.
 991         (returns): Rename to...
 992         (RETURNS): ... This.
 993         * config/arm/arm.md: Update uses of the above.
 994         * config/arm/neon.md: Likewise.
 995
 996 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 997
 998         * config.host (case ${host}): Add aarch64*-*-linux case.
 999         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1000         fields to all the cores.
1001         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1002         Add MCPU_MTUNE_NATIVE_SPECS.
1003         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1004         field to all extensions.
1005         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1006         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1007         Adjust definition of AARCH64_OPT_EXTENSION.
1008         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1009         (MCPU_MTUNE_NATIVE_SPECS): Define.
1010         * config/aarch64/driver-aarch64.c: New file.
1011         * config/aarch64/x-arch64: New file.
1012         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1013         -mtune and -march.
1014
1015 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1016             Wei Mi  <wmi@google.com>
1017
1018         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1019         * config/i386/i386.c (extract_base_offset_in_addr): New function.
1020         (ix86_operands_ok_for_move_multiple): Ditto.
1021         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1022         (movlpd/movhpd to movupd peephole2): Ditto.
1023
1024 2015-04-24  Marek Polacek  <polacek@redhat.com>
1025
1026         PR c/61534
1027         * input.h (from_macro_expansion_at): Define.
1028
1029         PR c/63357
1030         * doc/invoke.texi: Update description of -Wlogical-op.
1031
1032 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1033
1034         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1035         ternary operator in fprintf and harmonize spacing.
1036
1037 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1038
1039         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1040         Mark operand1 commutative.
1041
1042 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1043
1044         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1045         input operands in memory.
1046         (*vec_concatv2si_sse4_1): Ditto.
1047         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1048         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1049         register_operand.
1050         (vec_extract_hi_v32hi): Ditto.
1051         (vec_extract_hi_v64hi): Ditto.
1052         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1053
1054 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1055             Steven Bosscher <steven@gcc.gnu.org>
1056
1057         PR rtl-optimization/34503
1058         * cprop.c (cprop_reg_p): New.
1059         (hash_scan_set): Use above function to check if register can be
1060         propagated.
1061         (find_avail_set): Return up to two sets, one whose source is a
1062         register and one whose source is a constant.  Sets are returned in an
1063         array passed as parameter rather than as a return value.
1064         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
1065         sets returned by find_avail_set, starting with the one whose source is
1066         a constant. Use cprop_reg_p to check if register can be propagated.
1067         (do_local_cprop): Use cprop_reg_p to check if register can be
1068         propagated.
1069         (implicit_set_cond_p): Likewise.
1070
1071 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1072
1073         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1074         (sem_function::equals): IGNORED_NODES parameter is now unused;
1075         update call of equals_private.
1076         (sem_function::equals_private): Do not call equals_wpa; skip
1077         gimple body matching if there is no body.
1078         (sem_function::init): Add logic to hash tthunk info.
1079         (sem_function::parse): Also parse thunks.
1080         * ipa-icf.h (equals_private): Update declaration.
1081
1082 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1083
1084         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1085         asterisk from name so this can be generated directly.
1086         (*altivec_stvx_<mode>_internal): Likewise.
1087         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1088         that this is never called during or after reload/lra.
1089         (rs6000_frame_related): Remove split_reg
1090         argument and logic that references it.
1091         (emit_frame_save): Remove last parameter from call to
1092         rs6000_frame_related.
1093         (rs6000_emit_prologue): Remove last parameter from eight calls to
1094         rs6000_frame_related.  Force generation of stvx instruction for
1095         Altivec register saves.  Remove split_reg handling, which is no
1096         longer needed.
1097         (rs6000_emit_epilogue):  Force generation of lvx instruction for
1098         Altivec register restores.
1099
1100 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1101
1102         * config/rs6000/rs6000.opt (mcrypto): Change option description to
1103         match category changes in ISA 2.07B.
1104
1105 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1106
1107         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1108         iterators.
1109         (cmp_op, cmp_type): New code attributes.
1110         (NEON_VCMP, NEON_VACMP): New int iterators.
1111         (cmp_op_unsp): New int attribute.
1112         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1113         (neon_vceq<mode>): Delete.
1114         (neon_vc<cmp_op><mode>_insn): New pattern.
1115         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1116         (neon_vcgeu<mode>): Delete.
1117         (neon_vcle<mode>): Likewise.
1118         (neon_vclt<mode>: Likewise.
1119         (neon_vcage<mode>): Likewise.
1120         (neon_vcagt<mode>): Likewise.
1121         (neon_vca<cmp_op><mode>): New define_expand.
1122         (neon_vca<cmp_op><mode>_insn): New pattern.
1123         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1124
1125 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1126
1127         * tree.h (attribute_value_equal): Declare.
1128         * tree.c (attribute_value_equal): Export.
1129
1130 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1131
1132         * ipa-icf.c (sem_item::compare_attributes): New function.
1133         (sem_item::compare_referenced_symbol_properties): Compare variable
1134         attributes.
1135         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1136         (sem_function::param_used_p): New function.
1137         (sem_function::equals_wpa): Fix attribute comparsion; match
1138         parameter type codes; do not compare paremter flags when
1139         they are not used; compare edge flags; compare indirect calls.
1140         (sem_item::update_hash_by_addr_refs): Hash reference type.
1141         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1142         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1143         reference use type.
1144         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1145         * ipa-icf.h (compare_attributes, param_used_p): Declare.
1146
1147 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1148
1149         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1150         cleanup.
1151         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1152         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1153         (sem_item::compare_referenced_symbol_properties): New.
1154         (sem_item::hash_referenced_symbol_properties): New.
1155         (sem_item::compare_cgraph_references): Rename to ...
1156         (sem_item::compare_symbol_references): ... this one; use
1157         compare_referenced_symbol_properties.
1158         (sem_function::equals_wpa): Do not compare
1159         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1160         DECL_IS_OPERATOR_NEW; compare pointer sizes.
1161         (sem_item::update_hash_by_addr_refs): Call
1162         hash_referenced_symbol_properties.
1163         (sem_item::update_hash_by_local_refs): Cleanup.
1164         (sem_function::merge): Do not mix up symbol properties.
1165         (sem_variable::equals_wpa): Use compare_symbol_references.
1166         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1167         (sem_item::hash_referenced_symbol_properties): New.
1168         (sem_item::compare_symbol_references): New.
1169         (sem_item::compare_cgraph_references): Remove.
1170
1171 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
1172
1173         PR target/26702
1174         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1175         Emit size of local.
1176
1177 2015-04-23  Nick Clifton  <nickc@redhat.com>
1178
1179         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1180         ATTRIBUTE_UNUSED to x parameter.
1181         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1182
1183 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1184
1185         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1186         TARGET_CRYPTO to TARGET_P8_VECTOR>
1187         (crypto_vpermxor_<mode>): Likewise.
1188         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1189         (BU_CRYPTO_3A): Likewise.
1190         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1191         (BU_CRYPTO_OVERLOAD_3A): New #define.
1192         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1193         (VPMSUMH): Likewise.
1194         (VPMSUMW): Likewise.
1195         (VPMSUMD): Likewise.
1196         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1197         (VPERMXOR_V4SI): Likewise.
1198         (VPERMXOR_V8HI): Likewise.
1199         (VPERMXOR_V16QI): Likewise.
1200         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1201         BU_CRYPTO_OVERLOAD_2A.
1202         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1203         BU_CRYPTO_OVERLOAD_3A.
1204         * config/rs6000/rs6000.opt (mcrypto): Change description of
1205         option.
1206
1207 2015-04-23  Richard Biener  <rguenther@suse.de>
1208
1209         * passes.def: Remove copy propagation passes run directly after CCP.
1210         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1211         SSA names.
1212         (ccp_visit_phi_node): Rework to handle first executable edge
1213         specially.
1214
1215 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
1216
1217         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1218         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1219         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1220         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1221         (thumb_legimitimize_reload_address): Remove.
1222         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1223         Remove.
1224         (thumb_legimitimize_reload_address): Remove.
1225
1226 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1227
1228         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1229
1230 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1231
1232         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1233         MAX_LDM_STM_OPS.
1234         (store_multiple): Likewise.
1235
1236 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1237
1238         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1239         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1240         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1241         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1242         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1243         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1244         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1245         Specify issue_rate value.
1246         (arm_issue_rate): Look up issue rate from tuning structs. Remove
1247         large switch statement.
1248         (arm_marvell_pj4_tune): New struct.
1249         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1250         struct.
1251
1252 2015-04-23  Richard Biener  <rguenther@suse.de>
1253
1254         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1255         (vect_find_last_store_in_slp_instance): Rename to ...
1256         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1257         (vect_analyze_slp_cost_1): Use vector_load for constant defs
1258         and vec_construct for external defs when estimating prologue cost.
1259         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1260         Compute costs here only when vectorizing loops.
1261         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1262         have been determined.
1263         (vect_schedule_slp_instance): Simplify vectorized code placement
1264         and prepare for in-BB external defs.
1265         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1266         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1267         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1268         guard.
1269         (vect_model_load_cost): Likewise.
1270         (vectorizable_store): Instead add it here.
1271         (vectorizable_load): Likewise.
1272         (vect_is_simple_use): Dump def type textually.
1273
1274 2015-04-23  Richard Biener  <rguenther@suse.de>
1275
1276         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1277         * cfgloop.c (verify_loop_structure): Verify the root loop node.
1278         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1279         instead of get_eh_region_from_lp_number.
1280         * loop-init.c (fix_loop_structure): If we removed a loop, reset
1281         the SCEV cache.
1282
1283 2015-04-23  Anton Blanchard  <anton@samba.org>
1284
1285         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1286         need for -mprofile-kernel to save LR to stack.
1287
1288 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1289
1290         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1291         adjustments.
1292         (insn_is_swappable_p): Return 1 for a convert from double to
1293         single precision when all of its uses are splats of BE element
1294         zero.
1295
1296 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1297
1298         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1299
1300 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1301
1302         PR target/65456
1303         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
1304         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1305         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1306         option.
1307         (rs6000_builtin_mask_for_load): Return 0 for targets with
1308         efficient unaligned VSX accesses so that the vectorizer will use
1309         direct unaligned loads.
1310         (rs6000_builtin_support_vector_misalignment): Always return true
1311         for targets with efficient unaligned VSX accesses.
1312         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1313         stores on targets with efficient unaligned VSX accesses is almost
1314         always the same as the cost of an aligned load or store, so model
1315         it that way.
1316         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1317         unaligned vectors if we have efficient unaligned VSX accesses.
1318         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1319         undocumented option.
1320
1321 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1322
1323         Revert:
1324         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1325
1326         * config.gcc (LIBC_MUSL): New tm_defines macro.
1327         * config/linux.h (OPTION_MUSL): Define.
1328         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1329         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1330         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1331
1332         * config/linux.opt (mmusl): New option.
1333         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1334         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1335
1336         * configure: Regenerate.
1337
1338 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1339
1340         * config.gcc (LIBC_MUSL): New tm_defines macro.
1341         * config/linux.h (OPTION_MUSL): Define.
1342         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1343         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1344         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1345
1346         * config/linux.opt (mmusl): New option.
1347         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1348         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1349
1350         * configure: Regenerate.
1351
1352 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
1353
1354         * doc/invoke.texi (-fsanitize-sections): Update description.
1355         * asan.c (set_sanitized_sections): Parse incoming arg.
1356         (section_sanitized_p): Support wildcards.
1357
1358 2015-04-22  Tom de Vries  <tom@codesourcery.com>
1359
1360         PR tree-optimization/65823
1361         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1362         equality between ap_copy and ap.
1363
1364 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1365
1366         PR target/47098
1367         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1368
1369 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1370
1371         PR target/47122
1372         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1373
1374 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1375
1376         PR target/55144
1377         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1378         remove already contained t-files.
1379
1380 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1381
1382         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1383         Remove unneeded forward declarations.
1384         (suitable_for_tail_call_opt_p): Commentary typo fix.
1385
1386 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1387
1388         * varasm.c (emit_bss): Remove redundant guard.
1389
1390 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1391
1392         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1393
1394 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1395
1396         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1397
1398 2015-04-22  Hale Wang  <hale.wang@arm.com>
1399             Terry Guo  <terry.guo@arm.com>
1400
1401         PR rtl-optimization/64818
1402         * combine.c (can_combine_p): Don't combine user-specified
1403         register if it is in an asm input.
1404
1405 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
1406
1407         PR ipa/65076
1408         * passes.def (early_optimizations): Add pass_dse.
1409
1410 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1411
1412         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1413         * reorg.c (redundant_insn): Remove ifdef
1414         INSN_REFERENCES_ARE_DELAYED.
1415         * resource.c (mark_referenced_resources): Likewise.
1416
1417 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1418
1419         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1420         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1421         * resource.c (mark_set_resources): Likewise.
1422
1423 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1424
1425         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1426         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1427         (flow_find_head_matching_sequence): Likewise.
1428         (try_head_merge_bb): Likewise.
1429         * combine.c (can_combine_p): Likewise.
1430         (try_combine): Likewise.
1431         (distribute_notes): Likewise.
1432         * df-problems.c (can_move_insns_across): Likewise.
1433         * final.c (final): Likewise.
1434         * gcse.c (insert_insn_end_basic_block): Likewise.
1435         * ira.c (find_moveable_pseudos): Likewise.
1436         * reorg.c (try_merge_delay_insns): Likewise.
1437         (fill_simple_delay_slots): Likewise.
1438         (fill_slots_from_thread): Likewise.
1439         * sched-deps.c (sched_analyze_2): Likewise.
1440
1441 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1442
1443         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1444         PIC_OFFSET_TABLE_REGNUM.
1445
1446 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1447
1448         * alias.c (init_alias_target): Remove ifdef
1449         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1450         * df-scan.c (df_insn_refs_collect): Likewise.
1451         (df_get_regular_block_artificial_uses): Likewise.
1452         (df_get_eh_block_artificial_uses): Likewise.
1453         (df_get_entry_block_def_set): Likewise.
1454         (df_get_exit_block_use_set): Likewise.
1455         * emit-rtl.c (gen_rtx_REG): Likewise.
1456         * ira.c (ira_setup_eliminable_regset): Likewise.
1457         * reginfo.c (init_reg_sets_1): Likewise.
1458         * regrename.c (rename_chains): Likewise.
1459         * reload1.c (reload): Likewise.
1460         (eliminate_regs_in_insn): Likewise.
1461         * resource.c (mark_referenced_resources): Likewise.
1462         (init_resource_info): Likewise.
1463
1464 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1465
1466         * defaults.h (MASK_RETURN_ADDR): New definition.
1467         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1468         MASK_RETURN_ADDR.
1469
1470 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1471
1472         * defaults.h (RETURN_ADDR_OFFSET): New definition.
1473         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1474         RETURN_ADDR_OFFSET.
1475         (expand_builtin_frob_return_addr): Likewise.
1476
1477 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1478
1479         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1480         (try_redirect_by_replacing_jump): Likewise.
1481         (rtl_tidy_fallthru_edge): Likewise.
1482         * combine.c (insn_a_feeds_b): Likewise.
1483         (find_split_point): Likewise.
1484         (simplify_set): Likewise.
1485         * cprop.c (cprop_jump): Likewise.
1486         * cse.c (cse_extended_basic_block): Likewise.
1487         * df-problems.c (can_move_insns_across): Likewise.
1488         * function.c (emit_use_return_register_into_block): Likewise.
1489         * haifa-sched.c (sched_init): Likewise.
1490         * ira.c (find_moveable_pseudos): Likewise.
1491         * loop-invariant.c (find_invariant_insn): Likewise.
1492         * lra-constraints.c (curr_insn_transform): Likewise.
1493         * postreload.c (reload_combine_recognize_const_pattern):
1494         * Likewise.
1495         * reload.c (find_reloads): Likewise.
1496         * reorg.c (delete_scheduled_jump): Likewise.
1497         (steal_delay_list_from_target): Likewise.
1498         (steal_delay_list_from_fallthrough): Likewise.
1499         (redundant_insn): Likewise.
1500         (fill_simple_delay_slots): Likewise.
1501         (fill_slots_from_thread): Likewise.
1502         (delete_computation): Likewise.
1503         * sched-rgn.c (add_branch_dependences): Likewise.
1504
1505 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1506
1507         * genconfig.c (main): Always define HAVE_cc0.
1508         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1509         HAVE_cc0.
1510         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1511         (flow_find_head_matching_sequence): Likewise.
1512         (try_head_merge_bb): Likewise.
1513         * cfgrtl.c (rtl_merge_blocks): Likewise.
1514         (try_redirect_by_replacing_jump): Likewise.
1515         (rtl_tidy_fallthru_edge): Likewise.
1516         * combine.c (do_SUBST_MODE): Likewise.
1517         (insn_a_feeds_b): Likewise.
1518         (combine_instructions): Likewise.
1519         (can_combine_p): Likewise.
1520         (try_combine): Likewise.
1521         (find_split_point): Likewise.
1522         (subst): Likewise.
1523         (simplify_set): Likewise.
1524         (distribute_notes): Likewise.
1525         * cprop.c (cprop_jump): Likewise.
1526         * cse.c (cse_extended_basic_block): Likewise.
1527         * df-problems.c (can_move_insns_across): Likewise.
1528         * final.c (final): Likewise.
1529         (final_scan_insn): Likewise.
1530         * function.c (emit_use_return_register_into_block): Likewise.
1531         * gcse.c (insert_insn_end_basic_block): Likewise.
1532         * haifa-sched.c (sched_init): Likewise.
1533         * ira.c (find_moveable_pseudos): Likewise.
1534         * loop-invariant.c (find_invariant_insn): Likewise.
1535         * lra-constraints.c (curr_insn_transform): Likewise.
1536         * optabs.c (prepare_cmp_insn): Likewise.
1537         * postreload.c (reload_combine_recognize_const_pattern):
1538         * Likewise.
1539         * reload.c (find_reloads): Likewise.
1540         (find_reloads_address_1): Likewise.
1541         * reorg.c (delete_scheduled_jump): Likewise.
1542         (steal_delay_list_from_target): Likewise.
1543         (steal_delay_list_from_fallthrough): Likewise.
1544         (try_merge_delay_insns): Likewise.
1545         (redundant_insn): Likewise.
1546         (fill_simple_delay_slots): Likewise.
1547         (fill_slots_from_thread): Likewise.
1548         (delete_computation): Likewise.
1549         (relax_delay_slots): Likewise.
1550         * sched-deps.c (sched_analyze_2): Likewise.
1551         * sched-rgn.c (add_branch_dependences): Likewise.
1552
1553 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1554
1555         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1556         that is trivially ded on non cc0 targets.
1557         (simplify_set): Likewise.
1558         (mark_used_regs_combine): Likewise.
1559         * cse.c (new_basic_block): Likewise.
1560         (fold_rtx): Likewise.
1561         (cse_insn): Likewise.
1562         (cse_extended_basic_block): Likewise.
1563         (set_live_p): Likewise.
1564         * rtlanal.c (canonicalize_condition): Likewise.
1565         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1566
1567 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1568
1569         * conditions.h: Define macros even if HAVE_cc0 is undefined.
1570         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1571         * final.c: Likewise.
1572         * jump.c: Likewise.
1573         * recog.c: Likewise.
1574         * recog.h: Declare functions even when HAVE_cc0 is undefined.
1575         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1576
1577 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1578
1579         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1580         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1581         * builtins.c (expand_builtin): Remove check if
1582         EH_RETURN_DATA_REGNO is defined.
1583         * df-scan.c (df_bb_refs_collect): Likewise.
1584         (df_get_exit_block_use_set): Likewise.
1585         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1586         * ira-lives.c (process_bb_node_lives): Likewise.
1587         * lra-lives.c (process_bb_lives): Likewise.
1588
1589 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1590
1591         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1592         FIRST_PSEUDO_REG): New.
1593         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1594         (ARG_POINTER_REGNUM): Define to ARGP_REG.
1595         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1596         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1597         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1598         (FIRST_INT_REG): New.
1599         (LAST_INT_REG): New.
1600         (FIRST_*_REG): Define using *_REG.
1601         (LAST_*_REG): Ditto.
1602         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1603         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1604         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1605
1606 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1607
1608         * expmed.c: (synth_mult): Only assume overlapping
1609         shift with previous steps in alg_sub_t_m2 case.
1610
1611 2015-04-21  Richard Biener  <rguenther@suse.de>
1612
1613         PR tree-optimization/65650
1614         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1615         transitions involving copies.
1616         (set_lattice_value): Adjust for copy lattice state.
1617         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1618         if that doesn't dominate the merge point.
1619         (bit_value_unop): Adjust what we treat as varying mask.
1620         (bit_value_binop): Likewise.
1621         (bit_value_assume_aligned): Likewise.
1622         (evaluate_stmt): When we simplified to a SSA name record a copy
1623         instead of dropping to varying.
1624         (visit_assignment): Simplify.
1625
1626         * gimple-match.h (gimple_simplify): Add another callback.
1627         * gimple-fold.c (fold_stmt_1): Adjust caller.
1628         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1629         for the 2nd callback.
1630         * gimple-match-head.c (gimple_simplify): Add a callback that is
1631         used to valueize the stmt operands and use it that way.
1632
1633 2015-04-21  Richard Biener  <rguenther@suse.de>
1634
1635         PR tree-optimization/65788
1636         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1637
1638 2015-04-21  Richard Biener  <rguenther@suse.de>
1639
1640         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1641         vec_construct cost by vec_stmt_cost.
1642
1643 2015-04-21  Richard Biener  <rguenther@suse.de>
1644
1645         * cfghooks.h (create_basic_block): Replace with two overloads
1646         for RTL and GIMPLE.
1647         (split_block): Likewise.
1648         * cfghooks.c (split_block): Rename to ...
1649         (split_block_1): ... this.
1650         (split_block): Add two type-safe overloads for RTL and GIMPLE.
1651         (split_block_after_labels): Call split_block_1.
1652         (create_basic_block): Rename to ...
1653         (create_basic_block_1): ... this.
1654         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1655         (create_empty_bb): Call create_basic_block_1.
1656         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1657         split_block_after_labels.
1658         * omp-low.c (expand_parallel_call): Likewise.
1659         (expand_omp_target): Likewise.
1660         (simd_clone_adjust): Likewise.
1661         * tree-chkp.c (chkp_get_entry_block): Likewise.
1662         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1663         create_basic_block overload.
1664         (cgraph_node::expand_thunk): Likewise.
1665         * tree-cfg.c (make_blocks): Likewise.
1666         (handle_abnormal_edges): Likewise.
1667         * tree-inline.c (copy_bb): Likewise.
1668
1669 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1670
1671         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1672         New pattern.
1673         (*xor_one_cmplsidi3_ze): Likewise.
1674
1675 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1676
1677         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1678         use df_remove_problem rather than manually removing problems, leaving
1679         holes in df->problems_in_order[].
1680
1681 2015-04-21  Tom de Vries  <tom@codesourcery.com>
1682
1683         PR tree-optimization/65802
1684         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1685
1686 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1687
1688         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1689         Increase to 128.
1690         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1691         at '.'.  Assert that there's enough space for everything.
1692
1693 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1694
1695         PR tree-optimization/64950
1696         Revert:
1697         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
1698
1699         PR target/41089
1700         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1701         as volatile.
1702
1703 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
1704
1705         PR rtl-optimization/64916
1706         * cfgcleanup.c (values_equal_p): New function.
1707         (can_replace_by): Use it.
1708
1709 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
1710
1711         PR c++/65801
1712         * doc/invoke.texi ([-Wnarrowing]): Update.
1713
1714 2015-04-20  Jeff Law  <law@redhat.com>
1715
1716         PR tree-optimization/65658
1717         * tree-ssa-threadupdate.c (redirection_block_p): Remove
1718         redundant test for GIMPLE_ASSIGN in last change.
1719
1720 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
1721
1722         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1723         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1724         (legitimize_tls_address): Ditto.
1725         (ix86_expand_move): Ditto.
1726         (ix86_expand_binary_operator): Remove reload_in_progress checks.
1727         (ix86_expand_unary_operator): Ditto.
1728         * config/i386/predicates.md (index_register_operand): Ditto.
1729
1730 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
1731
1732         * reorg.c (try_merge_delay_insns): Improve correctness checking
1733         for targets with multiple delay slots.
1734
1735 2015-04-20  Jeff Law  <law@redhat.com>
1736
1737         PR tree-optimization/65658
1738         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1739         statements too.
1740
1741 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1742
1743         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1744         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1745         Delete.
1746
1747 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
1748
1749         PR debug/65807
1750         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1751
1752 2015-04-20  Richard Biener  <rguenther@suse.de>
1753
1754         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1755         * gimple-fold.c (gimple_build_valueize): New function.
1756         (gimple_build): Always use gimple_build_valueize as valueize hook.
1757
1758 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1759
1760         PR target/64134
1761         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1762         and overwrite variable parts if <= 1/2 the elements are variable.
1763
1764 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
1765
1766         PR rtl-optimization/65805
1767         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1768         Don't use difference of offset and previous offset if
1769         update_sp_offset is non-zero.
1770         (eliminate_regs_in_insn): Ditto.
1771         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1772         lra_eliminate_regs_1 call.
1773         * lra-constraints.c (get_equiv_with_elimination): Ditto.
1774
1775 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
1776
1777         * hash-table.h: Remove version of hash_table that stored value_type *.
1778         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1779         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1780         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1781         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1782         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1783         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1784         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1785         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1786         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1787         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1788         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1789         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1790         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1791         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1792         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1793         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1794
1795 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1796             Jakub Jelinek  <jakub@redhat.com>
1797
1798         PR target/65787
1799         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1800         subsequent SH_NONE operand does not overwrite an existing *special
1801         value.
1802         (adjust_extract): Handle case where a vec_extract operation is
1803         wrapped in a PARALLEL.
1804
1805 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1806
1807         PR target/65780
1808         * config/i386/i386.c (ix86_binds_local_p): Define only if
1809         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1810
1811 2015-04-17  Jeff Law  <law@redhat.com>
1812
1813         PR tree-optimization/47679
1814         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1815         * tree-ssa-scopedtables.c: New file.
1816         * tree-ssa-scopedtables.h: New file.
1817         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1818         (const_and_copies): Change name/type.
1819         (record_const_or_copy): Move into tree-ssa-scopedtables.c
1820         (record_const_or_copy_1): Similarly.
1821         (restore_vars_to_original_value): Similarly.
1822         (pass_dominator::execute): Create and destroy const_and_copies table.
1823         (thread_across_edge): Update passing of const_and_copies.
1824         (record_temporary_equivalence): Use method calls rather than
1825         manipulating const_and_copies directly.
1826         (record_equality, cprop_into_successor_phis): Similarly.
1827         (dom_opt_dom_walker::before_dom_children): Similarly.
1828         (dom_opt_dom_walker::after_dom_children): Similarly.
1829         (eliminate_redundant_computations): Similarly.
1830         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1831         (record_temporary_equivalence): Likewise.
1832         (invalidate_equivalences): Likewise.
1833         (record_temporary_equivalences_from_phis): Update due to type
1834         change of const_and_copies.  Use method calls rather than
1835         manipulating the stack directly.
1836         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1837         (thread_through_normal_block, thread_across_edge): Likewise.
1838         (thread_across_edge): Likewise.
1839         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1840         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
1841         of equiv_stack.
1842         (identify_jump_threads): Update due to type change of equiv_stack.
1843         (finalize_jump_threads): Delete the equiv_stack when complete.
1844
1845 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
1846
1847         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1848         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1849         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1850
1851 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
1852
1853         PR target/65535
1854         * config.gcc: Exit with a comment when we do not have a major version
1855         number for the FreeBSD target.
1856
1857 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1858
1859         PR target/65689
1860         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1861         maybe_allows_mem bitfields.
1862         (maybe_allows_none_start, maybe_allows_none_end,
1863         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1864         maybe_allows_mem_end): New variables.
1865         (compute_maybe_allows): New function.
1866         (add_constraint): Use it to initialize maybe_allows_reg and
1867         maybe_allows_mem fields.
1868         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1869         is_address constraints such that those that allow neither mem nor
1870         reg come first, then those that only allow reg but not mem, then
1871         those that only allow mem but not reg, then the rest.
1872         (write_allows_reg_mem_function): New function.
1873         (write_tm_preds_h): Call it.
1874         * stmt.c (parse_output_constraint, parse_input_constraint): Use
1875         the generated insn_extra_constraint_allows_reg_mem function
1876         instead of always setting *allows_reg = true; *allows_mem = true;
1877         for unknown extra constraints.
1878
1879 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1880
1881         PR target/65780
1882         * output.h (default_binds_local_p_3): New.
1883         * varasm.c (default_binds_local_p_3): Make it public.  Take an
1884         argument to indicate if common symbol may be local.  If common
1885         symbol may be local, treat non-external variable as defined
1886         locally.
1887         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
1888         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
1889         * config/i386/i386.c (ix86_binds_local_p): New.
1890         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
1891         ix86_binds_local_p.
1892
1893 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1894
1895         PR debug/65771
1896         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
1897         trying mem_loc_descriptor on XEXP (rtl, 0).
1898
1899 2015-04-17  Martin Liska  <mliska@suse.cz>
1900
1901         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
1902         Release symbol_compare_collection.
1903         * ipa-reference.c: Add TODO that a vector should be released.
1904
1905 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
1906
1907         PR target/65296
1908         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
1909         to new AVR-LibC file layout (bug #44574).
1910         (*avrlibc_devicelib): Same.
1911         * config/avr/avr-mcus.def: Adjust comments.
1912         * config/avr/avr.opt (nodevicelib): Adjust help.
1913
1914 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
1915
1916         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
1917
1918 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
1919
1920         PR c++/64527
1921         * gimplify.c (gimplify_init_constructor): Always emit a
1922         side-effecting constructor.
1923
1924 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1925
1926         PR tree-optimization/64950
1927         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
1928         in cfun->curr_properties.
1929         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
1930         if we generate an IFN_VA_ARG.
1931         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
1932         function if PROP_gimple_lva is not set in src function.
1933
1934 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1935             Michael Matz  <matz@suse.de>
1936
1937         PR tree-optimization/64950
1938         * gimple-iterator.c (update_modified_stmts): Remove static.
1939         * gimple-iterator.h (update_modified_stmts): Declare.
1940         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
1941         (gimplify_va_arg_internal): New function.
1942         (gimplify_va_arg_expr): Use IFN_VA_ARG.
1943         * gimplify.h (gimplify_va_arg_internal): Declare.
1944         * internal-fn.c (expand_VA_ARG): New unreachable function.
1945         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
1946         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
1947         (expand_ifn_va_arg): New function.
1948         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
1949         (pass_stdarg::execute): Call expand_ifn_va_arg.
1950         (pass_data_lower_vaarg): New pass_data.
1951         (pass_lower_vaarg): New gimple_opt_pass.
1952         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
1953         (make_pass_lower_vaarg): New function.
1954         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
1955         properties_required field.
1956         * passes.def (all_passes): Add pass_lower_vaarg.
1957         * tree-pass.h (PROP_gimple_lva): Add define.
1958         (make_pass_lower_vaarg): Declare.
1959
1960 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1961
1962         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
1963         * calls.c (call_expr_flags): Same.
1964
1965 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1966
1967         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
1968         (pass_stdarg::execute): ... here.
1969
1970 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1971             Michael Matz  <matz@suse.de>
1972
1973         * tree-cfg.c (make_blocks_1): Factor out of ...
1974         (make_blocks): ... here.
1975         (make_edges_bb): Factor out of ...
1976         (make_edges): ... here.
1977         (gimple_find_sub_bbs): New function.
1978         * tree-cfg.h (gimple_find_sub_bbs): Declare.
1979
1980 2015-04-17  Tom de Vries  <tom@codesourcery.com>
1981
1982         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
1983
1984 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
1985
1986         * asan.c (set_sanitized_sections): New function.
1987         (section_sanitized_p): Ditto.
1988         (asan_protect_global): Optionally sanitize user-defined
1989         sections.
1990         * asan.h (set_sanitized_sections): Declare new function.
1991         * common.opt (fsanitize-sections): New option.
1992         * doc/invoke.texi (-fsanitize-sections): Document new option.
1993         * opts-global.c (handle_common_deferred_options): Handle new
1994         option.
1995
1996 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1997
1998         PR debug/65771
1999         * dwarf2out.c (loc_list_from_tree): Return NULL
2000         for DEBUG_EXPR_DECL.
2001
2002 2015-04-17  Christian Bruel  <christian.bruel@st.com>
2003
2004         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2005         same attributes.
2006
2007 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
2008
2009         * ira-color.c (setup_left_conflict_sizes_p): Do not process
2010         node itself when computing left conflict subnode size.
2011
2012 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2013
2014         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2015         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2016         *fop_<mode>_1_sse using enabled attribute.  Use
2017         register_mixssei387nonimm_operand operand 1 predicate. Change
2018         alternative 3 constraints from "x" to "v".
2019
2020 2015-04-16  Richard Biener  <rguenther@suse.de>
2021
2022         PR tree-optimization/65774
2023         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2024         bit-value tracking on.
2025
2026 2015-04-16  Richard Biener  <rguenther@suse.de>
2027
2028         PR tree-optimization/64277
2029         * tree-vrp.c (check_array_ref): Fix anti-range handling,
2030         simplify upper bound handling.
2031         (search_for_addr_array): Simplify.
2032         (check_array_bounds): Handle ADDR_EXPRs here.
2033         (check_all_array_refs): Simplify.
2034
2035 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2036
2037         * config/i386/i386.c (print_reg): Rewrite function.
2038
2039 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2040
2041         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2042         Invert the condition.
2043
2044 2015-04-16  Renlin Li  <renlin.li@arm.com>
2045
2046         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2047         simplifications for UNSIGNED_FLOAT.
2048
2049 2015-04-16  Nick Clifton  <nickc@redhat.com>
2050
2051         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2052         MUL_UNINIT.
2053         (enum rl78_cpu_type): New.
2054         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2055         (umulhi3_shift_virt): Remove m constraint from operand 1.
2056         (umulqihi3_virt): Likewise.
2057         * config/rl78/rl78.c (rl78_option_override): Add code to process
2058         -mcpu and -mmul options.
2059         (rl78_alloc_physical_registers): Add code to handle divhi and
2060         divsi valloc attributes.
2061         (set_origin): Likewise.
2062         * config/rl78/rl78.h (RL78_MUL_G14): Define.
2063         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2064         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2065         __RL78_Gxx__.
2066         (ASM_SPEC): Pass -mcpu on to assembler.
2067         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2068         (mulqi3_rl78): Likewise.
2069         (mulhi3_g13): Likewise.
2070         (mulhi3): Generate the G13 or G14 versions of the insn directly.
2071         (mulsi3): Likewise.
2072         (mulhi3_g14): Add clobbers of AX and BC.
2073         (mulsi3_g14): Likewise.
2074         (mulsi3_g13): Likewise.
2075         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2076         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2077         * config/rl78/rl78.opt (mmul): Initialise value to
2078         RL78_MUL_UNINIT.
2079         (mcpu): New option.
2080         (m13, m14, mrl78): New option aliases.
2081         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2082         (MULTILIB_DIRNAMES): Add g13 and g14.
2083         * doc/invoke.texi: Document -mcpu and -mmul options.
2084
2085 2015-04-16  Richard Biener  <rguenther@suse.de>
2086
2087         * tree-ssa-ccp.c (likely_value): See if we have operands that
2088         are marked as never simulate again and return CONSTANT in this
2089         case.
2090         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2091         not have any operands that will be simulated again as
2092         not being simulated again.
2093
2094 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
2095
2096         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2097         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2098         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2099         attribute.
2100         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2101         enabled attribute.
2102         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2103         *float<SWI48:mode><MODEF:mode>2_sse.
2104         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2105         enabled attribute.
2106         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2107         enabled attribute.
2108
2109 2015-04-15  Tom de Vries  <tom@codesourcery.com>
2110
2111         PR other/65487
2112         * function.c (push_dummy_function): New function.
2113         (init_dummy_function_start): Use push_dummy_function.
2114         (pop_dummy_function): New function.  Factored out of ...
2115         (expand_dummy_function_end): ... here.
2116         * function.h (push_dummy_function, pop_dummy_function): Declare.
2117         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2118         pop_dummy_function.
2119         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2120
2121 2015-04-15  Jeff Law  <law@redhat.com>
2122
2123         PR tree-optimization/47679
2124         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2125         need for forward declaration in upcoming changes.
2126         (record_conditions, record_edge_info): Likewise.
2127
2128         PR rtl-optimization/42522
2129         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2130         SIGN_EXTRACT as a whole object rather than simplifying
2131         its operand.
2132
2133 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
2134
2135         PR ipa/65765
2136         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2137         and GIMPLE_PREDICT use break instead of return true. For
2138         GIMPLE_EH_DISPATCH, compare dispatch region.
2139
2140 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
2141
2142         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
2143         details about the implementation.  Make clear preference for
2144         __atomic builtins.  Reduce possibility of future change.
2145
2146 2015-04-15  Nick Clifton  <nickc@redhat.com>
2147
2148         * config/rx/rx.opt (mallow-string-insns): New option.
2149         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2150         builtin if string instructions are denied.
2151         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2152         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2153         appropriate.
2154         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2155         * config/rx/rx.md (movstr): Enable pattern only if string
2156         instructions are allowed.
2157         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2158         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2159         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2160         (MULTILIB_DIRNAMES): Add no-strings.
2161         * doc/invoke.texi: Document -mno-allow-string-insns.
2162
2163 2015-04-15  Alan Modra  <amodra@gmail.com>
2164
2165         PR target/65408
2166         PR target/58744
2167         PR middle-end/36043
2168         * calls.c (load_register_parameters): Don't load past end of
2169         mem unless suitably aligned.
2170
2171 2015-04-15  Nick Clifton  <nickc@redhat.com>
2172
2173         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2174         decrement instruction as being frame related.
2175         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2176         based addresses.
2177         If zero extending a function address enclose the operation in
2178         %code(...).
2179         (rl78_preferred_reload_class): New function.
2180         (TARGET_PREFERRED_RELOAD_CLASS): Define.
2181         * config/rl78/rl78.md: Remove useless constraints in expanders.
2182         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2183         (mulhi3_rl78): Likewise.
2184         (mulhi3_g13): Likewise.
2185         (mulsi3_rl78): Likewise.
2186         (es_addr): Move to before the multiply patterns.
2187
2188 2015-04-15  Alan Modra  <amodra@gmail.com>
2189
2190         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2191         and sequence_stack.  Add seq.
2192         (seq_stack): Delete.
2193         * function.c (prepare_function_start): Don't access x_last_insn.
2194         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2195         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2196         * emit_rtl.c (start_sequence, push_topmost_sequence,
2197         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2198         sequence accessors.
2199         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2200         remove_insn): Likewise.  Simplify.
2201         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2202         and pop_topmost_sequence.
2203         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
2204         debug insns.
2205         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2206
2207 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
2208
2209         PR target/65729
2210         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2211         the assertiion.
2212
2213 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2214
2215         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2216         (LEGACY_INT_REGNO_P): Ditto.
2217         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2218         (ANY_MASK_REG_P): Remove.
2219         (BND_REG_P): Rename from ANY_BND_REG_P.
2220         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2221         legacy integer registers.  Do not handle MMX_REG_P in a special way.
2222         Merge 64byte and 32byte SSE handling.
2223
2224 2015-04-14  Nick Clifton  <nickc@redhat.com>
2225
2226         * expr.c (expand_assignment): Force an address offset computation
2227         into a register before changing its mode.
2228         (expand_expr_real_1): Likewise.
2229
2230 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
2231
2232         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2233         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2234         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2235         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2236         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2237         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2238         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2239         and __aarch64_vget_lane_any.
2240
2241 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
2242
2243         PR rtl-optimization/65761
2244         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2245         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2246
2247 2015-04-14  Richard Biener  <rguenther@suse.de>
2248
2249         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2250         (graphite_can_represent_scev): Use POINTER_TYPE_P.
2251
2252 2015-04-14  Richard Biener  <rguenther@suse.de>
2253
2254         PR tree-optimization/65758
2255         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2256         against -1.
2257         (ccp_lattice_meet): Likewise.
2258         (bit_value_unop): Likewise.
2259         (bit_value_binop): Likewise.
2260         (bit_value_assume_aligned): Likewise.
2261
2262 2015-04-14  Christian Bruel  <christian.bruel@st.com>
2263
2264         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2265         function.
2266
2267 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2268
2269         PR tree-optimization/63387
2270         * match.pd ((x unord x) | (y unord y) -> (x unord y),
2271         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2272
2273 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2274
2275         * config/i386/predicates.md (any_QIreg_operand): Rename from
2276         q_regs_operand.  Do not process subregs.
2277         (QIreg_operand): Use QI_REGNO_P predicate.
2278         (ext_QIreg_operand): Ditto.
2279         (ext_register_operand): Ditto.
2280         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2281         (AND splitters): Ditto.
2282         (AND with -65536 splitter): Add SWI48 mode for operand 0.
2283         (AND with -256 splitter): Use any_QIreg_operand predicate and
2284         SWI248 mode for operand 0.
2285         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2286         mode for operand 0.
2287         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2288
2289 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
2290
2291         * doc/plugins.texi: Rewrite first introductory paragraph.
2292
2293 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2294
2295         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2296         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2297
2298 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2299
2300         * ipa-profie.c (ipa_profile): Check number of parameters
2301         and possible polymorphic call targets before
2302         devirtualizing.
2303
2304 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
2305
2306         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2307         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2308
2309 2015-04-13  Richard Biener  <rguenther@suse.de>
2310
2311         PR tree-optimization/65204
2312         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2313         takens for bit-CCP.
2314
2315 2015-04-13  Richard Biener  <rguenther@suse.de>
2316
2317         PR target/65660
2318         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2319         and cond_not_taken_branch_cost to 4 and 2.
2320         (bdver2_cost): Likewise.
2321         (bdver3_cost): Likewise.
2322         (bdver4_cost): Likewise.
2323
2324 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2325
2326         * hash-table.h (hash_table constructor): Add mem stats.
2327         (alloc_entries): Likewise.
2328
2329 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2330
2331         * ipa-cp.c (ipcp_driver): Relase prev_edge.
2332         * passes.c (execute_one_pass): Only add transform if pass has one.
2333
2334 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
2335
2336         * config/i386/i386.c (ix86_option_override_internal): Don't set
2337         -fprefetch-loop-arrays if optimizing for size.
2338
2339 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2340             Gerald Pfeifer  <gerald@pfeifer.com>
2341
2342         * doc/contrib.texi (Contributors): Add Martin Jambor and
2343         Michael Matz.
2344
2345 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
2346
2347         * BASE-VER: Set to 6.0.0.
2348
2349         PR tree-optimization/65747
2350         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2351         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2352
2353 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2354
2355         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2356         sentence.  Improve grammar.
2357
2358 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2359
2360         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2361
2362 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2363
2364         PR ipa/65743
2365         * ipa-inline-transform.c (speculation_removed): Remove static var.
2366         (check_speculations): New function.
2367         (clone_inlined_nodes): Do not check spculations.
2368         (inline_call): Call check_speculations.
2369         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2370         consider non-invariants.
2371
2372 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2373             Martin Liska  <mliska@suse.cz>
2374
2375         PR ipa/65722
2376         * ipa-icf.c (sem_item::compare_cgraph_references): function and
2377         variable can not match.
2378         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2379         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2380
2381 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
2382
2383         PR tree-optimization/65735
2384         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2385         Remove visited_phis argument, add visited_bbs, avoid recursing into the
2386         same bb rather than just into the same phi node.
2387         (thread_through_normal_block): Adjust caller.
2388
2389 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2390
2391         * doc/contrib.texi (Contributors): Add Ira Rosen.
2392
2393 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
2394
2395         * gcov.c (find_source): Fix miswording in error message.
2396         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2397         (ix86_expand_sse_comi_round): Fix typo in error message.
2398
2399 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2400
2401         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2402
2403 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
2404
2405         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2406
2407 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2408
2409         PR target/65710
2410         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2411         Print bad_spills_num and insn_pseudos_num.
2412
2413 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2414
2415         PR target/65694
2416         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2417         when creating +1 values for SImode.
2418
2419 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2420
2421         PR target/65729
2422         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2423         assert.
2424
2425 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2426             Iain Sandoe  <iain@codesourcery.com>
2427
2428         PR target/65351
2429         * configure: Regenerate.
2430
2431 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2432
2433         PR target/65671
2434         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2435
2436 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
2437
2438         * doc/contrib.texi (Contributors): Add John Marino.
2439
2440 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2441
2442         PR tree-optimization/65709
2443         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2444         TREE_TYPE (TREE_TYPE (t)).
2445
2446 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
2447
2448         PR target/65710
2449         * lra-int.h (lra_bad_spill_regno_start): New.
2450         * lra.c (lra_bad_spill_regno_start): New.
2451         (lra): Set up lra_bad_spill_regno_start.  Set up
2452         lra_constraint_new_regno_start unconditionally.
2453         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2454         spill preferences.
2455
2456 2015-04-09  Marek Polacek  <polacek@redhat.com>
2457             Jakub Jelinek  <jakub@redhat.com>
2458
2459         PR middle-end/65554
2460         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2461         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2462         of STRIP_NOPS.
2463
2464 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
2465
2466         PR rtl-optimization/65693
2467         * combine.c (is_parallel_of_n_reg_sets): Move outside of
2468         #ifndef HAVE_cc0.
2469
2470 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
2471
2472         PR target/65296
2473         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2474         device specs file if "device-specs%s" didn't resolve to a path.
2475
2476 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2477
2478         PR target/65676
2479         * config/i386/i386.c (fixup_modeless_constant): New.
2480         (ix86_expand_args_builtin): Fixup modeless constant operand.
2481         (ix86_expand_round_builtin): Ditto.
2482         (ix86_expand_special_args_builtin): Ditto.
2483         (ix86_expand_builtin): Ditto.
2484
2485 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2486
2487         PR target/65693
2488         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2489         any pow2 integer in between 2 and 0x80000000U inclusive.
2490
2491 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
2492
2493         PR rtl-optimization/65693
2494         * combine.c (is_parallel_of_n_reg_sets): Change first argument
2495         from an rtx_insn * to an rtx.
2496         (try_combine): Adjust both callers.  Use it once more.
2497
2498 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2499
2500         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2501         (chkp_make_static_const_bounds): Search existing
2502         symbol by assembler name.  Use make_decl_one_only.
2503         (chkp_get_zero_bounds_var): Remove node search which
2504         is now performed in chkp_make_static_const_bounds.
2505         (chkp_get_none_bounds_var): Likewise.
2506
2507 2015-04-08  Michael Witten  <mfwitten@gmail.com>
2508
2509         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2510         to an example.
2511
2512 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2513
2514         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2515
2516 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2517
2518         * doc/extend.texi (__sync Builtins): Fix grammar.
2519
2520 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2521
2522         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2523
2524 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2525
2526         * varasm.c (emit_local): Move definition of align.
2527
2528 2015-04-08  Julian Brown  <julian@codesourcery.com>
2529
2530         * config/nvptx/mkoffload.c (process): Support variable mapping.
2531
2532 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
2533
2534         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2535         alpha_links **.
2536         (alpha_write_one_linkage): Correct typo.
2537
2538 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2539
2540         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2541
2542 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2543
2544         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2545
2546 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2547
2548         * tree-chkp.h (chkp_insert_retbnd_call): New.
2549         * tree-chkp.c (chkp_insert_retbnd_call): New.
2550         * ipa-split.c (insert_bndret_call_after): Remove.
2551         (split_function): Use chkp_insert_retbnd_call.
2552         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2553         bounds for instrumented functions.
2554
2555 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
2556
2557         PR ipa/65540
2558         * calls.c (initialize_argument_information): When producing tail
2559         call also turn SSA_NAMES passed by references to original PARM_DECLs
2560
2561 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
2562
2563         PR target/65648
2564         * lra-remat.c (do_remat): Process input and non-input insn
2565         registers separately.
2566
2567 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2568
2569         PR debug/65678
2570         * valtrack.c (debug_lowpart_subreg): New function.
2571         (dead_debug_insert_temp): Use it.
2572
2573         PR middle-end/65680
2574         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2575         into signed HOST_WIDE_INT the same as negative bit_offset.
2576
2577 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
2578
2579         * ipa-comdats.c (ipa_comdats): Visit all thunks
2580         to set proper comdat group.
2581
2582 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2583
2584         PR target/65489
2585         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2586         on constants for NEON VSTRUCT modes.
2587
2588 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2589             Iain Sandoe  <iain@codesourcery.com>
2590
2591         PR target/65351
2592         * configure: Regenerate.
2593
2594 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2595
2596         PR target/65614
2597         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2598         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2599         that LFD is used to load double constants instead of LFS.  Add
2600         defaults for all costs structures.  Add comments for missing
2601         initialization fields.
2602         (size32_cost): Likewise.
2603         (size64_cost): Likewise.
2604         (rs64a_cost): Likewise.
2605         (mpccore_cost): Likewise.
2606         (ppc403_cost): Likewise.
2607         (ppc405_cost): Likewise.
2608         (ppc440_cost): Likewise.
2609         (ppc476_cost): Likewise.
2610         (ppc601_cost): Likewise.
2611         (ppc603_cost): Likewise.
2612         (ppc604_cost): Likewise.
2613         (ppc604e_cost): Likewise.
2614         (ppc620_cost): Likewise.
2615         (ppc630_cost): Likewise.
2616         (ppccell_cost): Likewise.
2617         (ppc750_cost): Likewise.
2618         (ppc7450_cost): Likewise.
2619         (ppc8540_cost): Likewise.
2620         (ppce300c2c3_cost): Likewise.
2621         (ppce500mc_cost): Likewise.
2622         (ppce500mc64_cost): Likewise.
2623         (ppce5500_cost): Likewise.
2624         (ppce6500_cost): Likewise.
2625         (titan_cost): Likewise.
2626         (power4_cost): Likewise.
2627         (power6_cost): Likewise.
2628         (power7_cost): Likewise.
2629         (power8_cost): Likewise.
2630         (ppca2_cost): Likewise.
2631         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2632
2633         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2634         instead of XXLOR to copy SFmode to clear out dirty bits created
2635         when SFmode denormals are generated.
2636         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2637         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2638
2639 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2640
2641         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2642         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2643         * config/aarch64/aarch64-tune.md: Regenerate.
2644
2645 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2646
2647         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2648         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2649         * config/arm/arm-cores.def (exynos-m1): New core.
2650         * config/arm/arm-tune.md: Regenerate.
2651         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2652         * config/arm/bpabi.h: Likewise.
2653
2654 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2655
2656         * ipa-cp (set_single_call_flag): Remove too
2657         restrictive assert.
2658
2659 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
2660
2661         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2662         GOMP_offload_unregister from the destructor.
2663
2664 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2665
2666         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2667         flags for instrumentation thunk.
2668         (chkp_produce_thunks): Likewise.
2669
2670 2015-04-05  Martin Liska  <mliska@suse.cz>
2671
2672         PR ipa/65665
2673         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2674         has computed data structure.
2675         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2676
2677 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
2678
2679         * invoke.texi (inline-unit-growth): Increase growth to 20%
2680         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2681
2682 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
2683
2684         PR target/65647
2685         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
2686         value checking.
2687         (lra_rematerialization_iter): New.
2688         * lra.c (lra): Initialize lra_rematerialization_iter.
2689         Stop updating lra_constraint_new_regno_start after switching of
2690         inheritance and rematerialization.
2691         * lra-remat.c (lra_rematerialization_iter): New.
2692         (lra_remat): Add printing pass iteration.  Do rematerialization
2693         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2694
2695 2015-04-04  Richard Biener  <rguenther@suse.de>
2696
2697         PR tree-optimization/64909
2698         PR tree-optimization/65660
2699         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2700         to take a cost vector for scalar iteration cost.
2701         (vect_get_single_scalar_iteration_cost): Likewise.
2702         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2703         Compute the scalar iteration cost into a cost vector.
2704         (vect_get_known_peeling_cost): Use the scalar cost vector to
2705         account for the cost of the peeled iterations.
2706         (vect_estimate_min_profitable_iters): Likewise.
2707         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2708         Likewise.
2709
2710 2015-04-04  Alan Modra  <amodra@gmail.com>
2711
2712         PR target/65576
2713         PR target/65240
2714         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2715         0.0 constant unless TARGET_VSX.
2716         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2717         alternative.
2718
2719 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2720
2721         PR ipa/65654
2722         * ipa-inline-transform.c (inline_call): Skip sanity check to work
2723         around the ICE
2724
2725 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2726
2727         PR ipa/65655
2728         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2729         speculative indirect edges to avoid ordering issue.
2730
2731 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2732
2733         PR ipa/65076
2734         * ipa-inline.c (edge_badness): Add combined size to the denominator.
2735
2736 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
2737
2738         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2739         TYPE_ARTIFICIAL on the .omp_data* types.
2740
2741 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2742
2743         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2744         instrumentation thunks.
2745
2746 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2747
2748         * config/i386/i386.c (ix86_expand_call): Avoid nested
2749         PARALLEL in returned call value.
2750
2751 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2752
2753         * lto-cgraph.c (input_cgraph_1): Always link instrumented
2754         assembler name with original one.
2755
2756 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2757
2758         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2759
2760 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2761
2762         Revert parts of r216820.
2763         * config/i386/i386.md (movqi_internal): Correct type calculation
2764         for alternatives 3 and 5.
2765
2766 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
2767
2768         PR preprocessor/61977
2769         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2770         predefine __vector/__bool/__pixel macros nor context sensitive
2771         macros for CLK_ASM.
2772         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2773
2774 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
2775
2776         * config/pa/pa.c (pa_output_move_double): Directly handle register
2777         indexed memory operand.  Simplify handling of scaled register indexed
2778         memory operands.
2779
2780 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2781
2782         PR driver/65444
2783         * config/i386/linux-common.h (MPX_SPEC): New.
2784         (CHKP_SPEC): Add MPX_SPEC.
2785         * doc/invoke.texi (-fcheck-pointer-boudns): Document
2786         possible issues with '-z bndplt' support in linker.
2787
2788 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2789
2790         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2791         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2792         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2793         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2794         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2795
2796 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
2797
2798         * config/i386/sync.md (UNSPEC_MOVA): Remove.
2799         (atomic_load<mode>): Change operand 0 predicate to
2800         nonimmediate_operand and fix up the destination when needed.
2801         Use UNSPEC_LDA.
2802         (atomic_loaddi_fpu): Use UNSPEC_LDA.
2803         (atomic_store<mode>): Change operand 1 predicate to
2804         nonimmendate_operand and move the source to register when needed.
2805         Use UNSPEC_STA.
2806         (atomic_store<mode>_1): Use UNSPEC_STA.
2807         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2808         Fix moves from memory operand.  Use UNSPEC_STA.
2809
2810 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2811
2812         * expmed.c (strict_volatile_bitfield_p): Check that the access will
2813         not cross a MODESIZE boundary.
2814         (store_bit_field, extract_bit_field): Added assertions in the
2815         strict volatile bitfields code path.
2816
2817 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
2818
2819         PR target/65624
2820         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2821         Increase args array size by one to avoid buffer overflow.
2822
2823 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2824
2825         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2826         split_part.
2827         * ipa-inline.c (edge_badness): Add wrapper penalty.
2828         (sum_callers): Move up.
2829         (inline_small_functions): Set single_caller.
2830         * ipa-inline.h (inline_summary): Add single_caller.
2831         * ipa-split.c (split_function): Set split_part.
2832         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2833         * cgraph.h (cgraph_node): Add split_part.
2834
2835 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
2836
2837         PR target/58945
2838         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2839         Do not split operands 0 and operands 2 to halfmode.
2840         (atomic_compare_and_swap<mode>): Update for
2841         atomic_compare_and_swap<dwi>_doubleword changes.
2842
2843 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2844
2845         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2846         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2847         no caching is done.
2848
2849 2015-03-31  Martin Liska  <mliska@suse.cz>
2850
2851         PR ipa/65557
2852         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2853         has already filled up function summary.
2854         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2855
2856 2015-03-31  Richard Biener  <rguenther@suse.de>
2857
2858         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2859         of types.
2860
2861 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2862
2863         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2864         nested functions.
2865         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2866         (s390_asm_output_function_label): Adapt to new signature of
2867         s390_function_num_hotpatch_hw
2868         Optimise the code generating assembler output.
2869         Add comments to assembler file.
2870
2871 2015-03-31  Richard Biener  <rguenther@suse.de>
2872
2873         PR middle-end/65626
2874         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2875         of the noreturn call so it is last and cleanup_control_flow_bb
2876         can do the CFG part.
2877
2878 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
2879
2880         PR target/65531
2881         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2882         same_comdat_group for external symbols.
2883         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2884         infinite same_comdat_group traversal loop.
2885
2886 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
2887
2888         PR plugins/61176
2889         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
2890         automatically to $headers.
2891
2892 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
2893
2894         PR ipa/65610
2895         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
2896         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
2897         function.
2898         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
2899         Use it.
2900         * ipa-prop.c (param_type_may_change_p): Likewise.
2901         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
2902         (remove_unused_scope_block_p): Add in_ctor_dtor_block
2903         argument.  Before inlining, preserve
2904         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
2905         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
2906         recursive calls.
2907         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
2908
2909 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2910
2911         PR ipa/65076
2912         * ipa-inline.c (edge_badness): Base denominator on callee's
2913         grwoth squared.
2914
2915 2015-03-27  Martin Jambor  <mjambor@suse.cz>
2916
2917         PR ipa/65478
2918         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
2919         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
2920         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
2921         node_calling_single_call.
2922         * ipa-cp.c (count_callers): New function.
2923         (set_single_call_flag): Likewise.
2924         (initialize_node_lattices): Count callers and set single_flag_call if
2925         necessary.
2926         (incorporate_penalties): New function.
2927         (good_cloning_opportunity_p): Use it, dump new flags.
2928         (propagate_constants_topo): Set node_within_scc flag if appropriate.
2929         * doc/invoke.texi (ipa-cp-recursion-penalty,
2930         ipa-cp-single-call-pentalty): Document.
2931
2932 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2933
2934         PR ipa/65588
2935         * symtab.c (symtab_node::get_partitioning_class): Register vars
2936         are duplicated.
2937         * varpool.c (symbol_table::output_variables) Do not assemble unefined
2938         decls for non-symbols.
2939
2940 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
2941
2942         PR target/65248
2943         * output.h (default_binds_local_p_2): New.
2944         * varasm.c (default_binds_local_p_2): Renamed to ...
2945         (default_binds_local_p_3): This.  Don't return true on protected
2946         data symbol if protected data may be external.
2947         (default_binds_local_p): Use default_binds_local_p_3.
2948         (default_binds_local_p_1): Likewise.
2949         (default_binds_local_p_2): New.
2950         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
2951         default_binds_local_p_2 if TARGET_MACHO is undefined.
2952
2953 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
2954
2955         PR target/65593
2956         * config/i386/i386.c (legitimize_pic_address): If base
2957         is SYMBOL_REF or LABEL_REF using %rip addressing, force
2958         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
2959
2960 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2961
2962         PR target/65531
2963         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
2964         comdat groups.
2965
2966 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
2967
2968         PR ipa/65600
2969         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
2970         of optimized out indirect call.
2971         (redirect_to_unreachable): Always build symbol table node for
2972         BUILT_IN_UNREACHABLE
2973
2974 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
2975
2976         PR target/65407
2977         * ira-costs.c (record_reg_classes): Process all constraint string
2978         containing 0-9.
2979
2980 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
2981
2982         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
2983         memory_operand.
2984
2985         PR target/65052
2986         * config/c6x/constraints.md (S3): New constraint.
2987         * config/c6x/c6x.md (real_jump): Use it.
2988
2989 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
2990
2991         PR middle-end/65595
2992         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
2993         do redirection if the call is not optimized out.
2994
2995 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
2996
2997         PR target/65495
2998         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
2999         (fchkp-check-incomplete-type): Add LTO.
3000         (fchkp-zero-input-bounds-for-main): Likewise.
3001         (fchkp-first-field-has-own-bounds): Likewise.
3002         (fchkp-narrow-bounds): Likewise.
3003         (fchkp-narrow-to-innermost-array): Likewise.
3004         (fchkp-use-static-bounds): Likewise.
3005         (fchkp-use-static-const-bounds): Likewise.
3006         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3007
3008 2015-03-27  Marek Polacek  <polacek@redhat.com>
3009
3010         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3011
3012 2015-03-27  Marek Polacek  <polacek@redhat.com>
3013
3014         PR sanitizer/65583
3015         * ubsan.c (ubsan_create_edge): New function.
3016         (instrument_bool_enum_load): Call it.
3017         (instrument_nonnull_arg): Likewise.
3018         (instrument_nonnull_return): Likewise.
3019         (instrument_object_size): Likewise.
3020
3021 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3022
3023         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3024         auto_vec.
3025
3026 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3027
3028         PR lto/65536
3029         * lto-streamer.h (class lto_location_cache): New.
3030         (struct data_in): Add location_cache.
3031         (lto_input_location): Update prototype.
3032         (stream_input_location_now): New.
3033         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3034         pointer to location.
3035         (stream_input_location): Update.
3036         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3037         (warn_odr): Apply location cache before warning.
3038         (lto_input_location): Update prototype.
3039         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3040         Use stream_input_location_now.
3041         * lto-streamer-in.c (lto_location_cache::current_cache): New static
3042         variable.
3043         (lto_location_cache::cmp_loc): New function.
3044         (lto_location_cache::apply_location_cache): New function.
3045         (lto_location_cache::accept_location_cache): New function.
3046         (lto_location_cache::revert_location_cache): New function.
3047         (lto_location_cache::input_location): New function.
3048         (lto_input_location): Do location caching.
3049         (stream_input_location_now): New function.
3050         (input_eh_region, input_struct_function_base): Use
3051         stream_input_location_now.
3052         (lto_data_in_create): use new.
3053         (lto_data_in_delete): Use delete.
3054         * tree-streamer-in.c (unpack_ts_block_value_fields,
3055         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3056         lto_input_ts_exp_tree_pointers): Update for cached location api.
3057
3058 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3059
3060         PR ipa/65076
3061         * passes.def: Add pass_nothrow.
3062         * ipa-pure-const.c: (pass_data_nothrow): New.
3063         (pass_nothrow): New.
3064         (pass_nothrow::execute): New.
3065         (make_pass_nothrow): New.
3066         * tree-pass.h (make_pass_nothrow): Declare.
3067
3068 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3069
3070         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3071         edge to change by speculation resolution or redirection.
3072         (edge_set_predicate): Likewise.
3073         (inline_summary_t::duplicate): Likewise.
3074         (remap_edge_summaries): Likewise.
3075
3076 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3077
3078         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3079         New macros.
3080         (can_inline_edge_p): Relax option matching for always inline functions.
3081
3082 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
3083
3084         PR target/65561
3085         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3086         Check operand 4 and operand 0 for equality.
3087         (avx512f_vextract<shuffletype>32x4_1_maskm):
3088         Check operand 6 and operand 0 for equality.
3089         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3090         for equality.
3091         (vec_extract_hi_<mode>_maskm): Ditto.
3092
3093 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3094
3095         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3096         dead calls back to live.
3097         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3098         cross check to ...
3099         (cgraph_node::verify_node): ... here; verify only callee edges,
3100         not caller.
3101         * cif-code.def (CILK_SPAWN): New code.
3102
3103 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3104
3105         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3106         (edge_set_predicate): Use it to mark unreachable edges.
3107         (inline_summary_t::duplicate): Remove unnecesary code.
3108         (remap_edge_summaries): Likewise.
3109         (dump_inline_summary): Report contains_cilk_spawn.
3110         (compute_inline_parameters): Compute contains_cilk_spawn.
3111         (inline_read_section, inline_write_summary): Stream
3112         contains_cilk_spawn.
3113         * ipa-inline.c (can_inline_edge_p): Do not touch
3114         DECL_STRUCT_FUNCTION that may not be available;
3115         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3116         remove check for callee_fun->can_throw_non_call_exceptions and
3117         replace it by optimization attribute check; check for flag_exceptions.
3118         * ipa-inline-transform.c (inline_call): Maintain
3119         DECL_FUNCTION_PERSONALITY
3120         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3121
3122 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3123
3124         PR tree-optimization/65551
3125         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3126         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3127
3128 2015-03-26  Richard Biener  <rguenther@suse.de>
3129
3130         PR middle-end/65555
3131         * tree-cfg.c (verify_gimple_call): Do not require a call to
3132         have no LHS if it wasn't recognized as control altering yet.
3133
3134 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3135
3136         PR tree-optimization/64715
3137         * passes.def: Add another instance of pass_object_sizes before ccp1.
3138         * tree-object-size.c (pass_object_sizes::execute): In
3139         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3140         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3141         __bos result and the computed constant.  Remove redundant
3142         checks, obsoleted by gimple_call_builtin_p test.
3143
3144         * var-tracking.c (variable_tracking_main_1): Don't track
3145         variables for targetm.no_register_allocation targets.
3146
3147 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
3148
3149         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3150         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3151
3152 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3153
3154         PR target/65569
3155         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3156         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
3157         0.0 is correctly setup.
3158         (extenddftf2_internal): Likewise.
3159
3160 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
3161
3162         PR tree-optimization/65177
3163         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3164         (bb_in_bbs): New.
3165         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
3166         edges not adjacent on the path to the original code.
3167
3168 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
3169
3170         PR bootstrap/65537
3171         * doc/install.texi (Building a native compiler): Document new
3172         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
3173         configuration assumes that the host supports the linker plugin.
3174
3175 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3176
3177         PR target/65508
3178         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3179         chain for generated call.
3180
3181 2015-03-25  Richard Biener  <rguenther@suse.de>
3182
3183         * passes.c (pass_manager::execute_early_local_passes): Guard
3184         execution of pass_chkp_instrumentation_passes with
3185         flag_check_pointer_bounds.
3186         (pass_chkp_instrumentation_passes::gate): Likewise.
3187
3188 2015-03-25  Martin Liska  <mliska@suse.cz>
3189
3190         PR tree-optimization/65538
3191         * symbol-summary.h (function_summary::~function_summary):
3192         Relese memory for allocated summaries.
3193         (function_summary::release): New function.
3194
3195 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
3196
3197         PR lto/65515
3198         * lto-streamer-out.c (DFS::worklist): New struct.
3199         (DFS::worklist_vec): New data member.
3200         (DFS::next_dfs_num): Remove.
3201         (DFS::DFS): Rewritten using worklist instead of recursion,
3202         using most of code from DFS::DFS_write_tree.
3203         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3204         pass it to DFS_write_tree calls.
3205         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3206         quick initial checks push it into worklist_vec and return.
3207
3208 2015-03-25  Richard Biener  <rguenther@suse.de>
3209
3210         PR middle-end/65519
3211         * genmatch.c (expr::gen_transform): Re-write to avoid
3212         using gimple_build.
3213
3214 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3215
3216         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3217
3218 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3219
3220         * config/arm/arm.opt (print_tune_info): New option.
3221         * config/arm/arm.c (arm_print_tune_info): New function.
3222         (arm_file_start): Call arm_print_tune_info.
3223         * config/arm/arm-protos.h (struct tune_params): Add comment.
3224         * doc/invoke.texi (@item -mprint-tune-info): New item.
3225         (-mtune): mention it in ARM Option Summary.
3226
3227 2015-03-25  DJ Delorie  <dj@redhat.com>
3228
3229         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3230         correct clause.
3231
3232 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
3233             Martin Liska  <mliska@suse.cz>
3234
3235         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3236         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3237         (sem_item::add_type): New function.
3238         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3239         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3240         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3241         (sem_function::equals_wpa): Fix typo.
3242         * ipa-icf.h (sem_item::add_type): New function.
3243         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3244         order.
3245
3246 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
3247
3248         PR tree-optimization/65533
3249         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3250         with swapped operands, call vect_free_slp_tree on
3251         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3252         vector.
3253
3254 2015-03-24  Richard Biener  <rguenther@suse.de>
3255
3256         PR middle-end/65517
3257         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3258         for fixup if necessary.
3259
3260 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
3261
3262         * doc/extend.texi (Function Attributes): Add @cindex entries
3263         for all attributes and regularize their format.  Delete text
3264         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
3265         information about "eightbit_data", "tiny_data", and "model"
3266         variable attributes to the Variable Attributes section.  Fix
3267         some obvious typos and copy-editing issues.
3268         (Variable Attributes, Type Attributes): Likewise add/fix
3269         @cindex entries for all attributes.
3270
3271 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3272
3273         PR target/65523
3274         * tree-chkp.c (chkp_build_returned_bound): Ignore
3275         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3276
3277 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
3278
3279         PR target/65505
3280         * config/sh/predicates.md (simple_mem_operand,
3281         displacement_mem_operand): Add test for reg.
3282         (short_displacement_mem_operand): Test for displacement_mem_operand
3283         before invoking sh_disp_addr_displacement.
3284         * config/sh/constraints.md (Sdd, Sra): Simplify.
3285         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3286         Remove redundant displacement_mem_operand tests.
3287
3288 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
3289
3290         PR target/65296
3291         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3292         the same -mmcu=MCU more than once.
3293
3294 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3295
3296         PR bootstrap/65522
3297         * ipa-devirt.c: Remove duplicate demangle.h include.
3298
3299         PR target/65504
3300         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3301         on the pseudo.
3302         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3303         REG_POINTER on *destptr after adjusting it for prologue size.
3304
3305         PR ipa/65521
3306         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3307         ultimate_alias_target ()->order ints instead of
3308         ultimate_alias_target () pointers.
3309
3310 2015-03-23  Richard Biener  <rguenther@suse.de>
3311
3312         PR tree-optimization/65518
3313         * tree-vect-stmts.c (vectorizable_load): Reject single-element
3314         interleaving cases we generate absymal code for.
3315
3316 2015-03-23  Richard Biener  <rguenther@suse.de>
3317
3318         PR tree-optimization/65494
3319         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3320         matches here.
3321         (vect_analyze_slp_instance): But do that here, always and once.
3322
3323 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3324
3325         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3326         adding T or multiplying by T+1 and subracting T.
3327
3328 2015-03-22  Jeff Law  <law@redhat.com>
3329
3330         PR rtl-optimization/64317
3331         * Makefile.in (OBJS): Add gcse-common.c
3332         * gcse.c: Include gcse-common.h
3333         (struct modify_pair_s): Move structure definition to gcse-common.h
3334         (compute_transp): Move function to gcse-common.c.
3335         (canon_list_insert): Similarly.
3336         (record_last_mem_set_info): Break out some code and put it into
3337         gcse-common.c.  Call into the new common code.
3338         (compute_local_properties): Pass additional arguments to compute_transp.
3339         * postreload-gcse.c: Include gcse-common.h and df.h
3340         (modify_mem_list_set, blocks_with_calls): New variables.
3341         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3342         (get_bb_avail_insn): Pass in the expression index too.
3343         (alloc_mem): Allocate memory for the new bitmaps and lists.
3344         (free_mem): Free memory for the new bitmaps and lists.
3345         (insert_expr_in_table): Record a bitmap index for each entry we
3346         add to the table.
3347         (record_last_mem_set_info): Call into common code in gcse-common.c.
3348         (get_bb_avail_insn): If no available insn was found in the requested
3349         BB.  If BB has a single predecessor, see if the expression is
3350         transparent in BB and available in that single predecessor.
3351         (compute_expr_transp): New wrapper for compute_transp.
3352         (eliminate_partially_redundant_load): Pass expression's bitmap_index
3353         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
3354         (gcse_after_reload_main): If there are elements in the hash table,
3355         then compute transparency for all the elements in the hash table.
3356         * gcse-common.h: New file.
3357         * gcse-common.c: New file.
3358
3359 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
3360
3361         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3362         as an adjective.
3363         (System Headers): Likewise.
3364         (Ifdef): Likewise.
3365         (Traditional macros): Likewise.
3366         (Invocation): Likewise.
3367         (Option Index): Likewise.
3368         * doc/cppopts.texi (-M): Likewise.
3369         (-finput-charset): Likewise.
3370         (--help): Likewise.
3371         * doc.invoke.texi (AVR Options): Likewise.
3372         (V850 Options): Likewise.
3373
3374 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
3375
3376         PR ipa/65475
3377         * ipa-devirt.c: Include demangle.h
3378         (odr_type_d): Add field rtti_broken.
3379         (odr_subtypes_equivalent_p): Do not require name to match.
3380         (compare_virtual_tables): Fix typo; if type already has ODR violation,
3381         bypass the tests; be ready for function referneces in vtables that are
3382         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3383         (warn_odr): Give up for nameless types.
3384         (warn_types_mismatch): Report mismatch in mangled names;
3385         report mismatch in anonymous namespaces; look into component types to
3386         give useful error; report when mismatch is dragged in from other ODR
3387         type.
3388         (odr_types_equivalent_p): Match types for being polymorphic; avoid
3389         duplicated diagnostics.
3390         (add_type_duplicate): Reorder checks so more informative ones come
3391         first; fix typo; do not output "the extra base is defined here" when
3392         we did not warn.
3393         (BINFO_N_BASE_BINFOS): Relax sanity check.
3394
3395 2015-03-22  Martin Liska  <mliska@suse.cz>
3396             Jakub Jelinek  <jakub@redhat.com>
3397
3398         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3399         masks that can potentially include a builtin.
3400         (ix86_add_new_builtins): Introduce fast filter for isa values
3401         that cannot trigger builtin inclusion.
3402
3403 2015-03-22  Martin Liska  <mliska@suse.cz>
3404
3405         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3406         (sem_item::update_hash_by_local_refs): Likewise.
3407         (sem_variable::get_hash): Empty line is fixed.
3408         (sem_item_optimizer::execute): Include adding of hash references.
3409         (sem_item_optimizer::update_hash_by_addr_refs): New function.
3410         (sem_item_optimizer::build_hash_based_classes): Use local hash.
3411         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3412         (sem_item::update_hash_by_local_refs): Likewise.
3413
3414 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3415
3416         PR ipa/65502
3417         * ipa-comdats.c (enqueue_references): Walk through thunks.
3418         (ipa_comdats): Likewise.
3419         (set_comdat_group_1): New function.
3420
3421 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3422
3423         PR ipa/65475
3424         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3425         non-polymorphic
3426
3427 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
3428             Gerald Pfeifer  <gerald@pfeifer.com>
3429
3430         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3431
3432 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
3433             Sandra Loosemore  <sandra@codesourcery.com>
3434
3435         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3436         function parameter declaration.
3437         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3438         Update arguments to nios2_adjust_call_address().
3439         (sibcall_internal): Rename from *sibcall.
3440         (sibcall_value_internal): Rename from *sibcall_value.
3441         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3442         (nios2_large_got_address): Add target temp reg parameter.
3443         (nios2_got_address): Adjust call to nios2_large_got_address, add
3444         force_reg around it.
3445         (nios2_load_pic_address): Add target temp reg parameter, replace call
3446         to nios2_got_address with corresponding code.
3447         (nios2_legitimize_constant_address): Update call to
3448         nios2_load_pic_address.
3449         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3450         to use temp reg for PIC loading purposes.
3451         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3452         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3453         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3454
3455 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3456
3457         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3458         usage of "the @option{...}".
3459         (-Wopenmp-simd): Likewise.
3460         (-fsanitize-recover): Likewise.
3461         (-fsanitize-undefined-trap-on-error): Likewise.
3462         (-flto): Likewise.
3463         (tracer-dynamic-coverage-feedback): Likewise.
3464         (reorder-block-duplicate-feedback): Likewise.
3465         (loop-unroll-jam-size): Likewise.
3466         (-B): Likewise.
3467         (-I-): Likewise.
3468         (-mabs=legacy): Likewise.
3469         (-mupper-regs-df): Likewise.
3470         (-mupper-regs-sf): Likewise.
3471         (-mpointers-to-nested-functions): Likewise.
3472
3473 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3474
3475         * doc/extend.texi (Cilk Plus Builtins): Add markup.
3476
3477 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3478
3479         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3480         additional index entries and cross-references.
3481         (-fchkp-check-incomplete-type): Likewise.
3482         (-fchkp-first-field-has-own-bounds): Likewise.
3483         (-fchkp-narrow-to-innermost-array): Likewise.
3484         (-fchkp-use-fast-string-functions): Likewise.
3485         (-fchkp-use-nochk-string-functions): Likewise.
3486         (-fchkp-use-static-const-bounds): Likewise.
3487         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3488         (-fchkp-instrument-marked-only): Likewise.
3489         (-fchkp-use-wrappers): Likewise.
3490         (-static-libmpx): Likewise.
3491         (-static-libmpxwrappers): Likewise.
3492         * doc/extend.texi (bnd_legacy): Likewise.
3493         (bnd_instrument): Likewise.
3494         (bnd_variable_size): Likewise.
3495         (Pointer Bounds Checker builtins): Likewise.
3496
3497 2015-03-21  Tom de Vries  <tom@codesourcery.com>
3498
3499         PR tree-optimization/65458
3500         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3501         * cgraph.h (cgraph_node): Add parallelized_function field.
3502         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3503         (input_overwrite_node): Read parallelized_function field.
3504         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3505         parallelized_function on cgraph_node for child_fn.
3506         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3507         Remove include of gt-tree-parloops.h.
3508         (parallelized_functions): Remove static variable.
3509         (parallelized_function_p): Rewrite using parallelized_function field of
3510         cgraph_node.
3511         (create_loop_fn): Remove adding to parallelized_functions.
3512         * Makefile.in (GTFILES): Remove tree-parloops.c
3513
3514 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
3515
3516         PR rtl-optimization/64366
3517         * lra.c (lra_update_insn_regno_info): Consider regs in
3518         CALL_INSN_FUNCTION_USAGE memory.
3519
3520 2015-03-20  Richard Biener  <rguenther@suse.de>
3521
3522         PR middle-end/64715
3523         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3524         for type comparison and gcc_checking_assert.
3525         (chrec_fold_plus_poly_poly): Likewise.
3526         (chrec_fold_multiply_poly_poly): Likewise.
3527         (chrec_convert_1): Likewise.
3528         * gimplify.c (gimplify_expr): Remove premature folding of
3529         &X + CST to &MEM[&X, CST].
3530
3531 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3532
3533         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3534         already is final.
3535         (ipa_inline): Recompute inline_failed codes.
3536         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3537         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3538         CIF_FINAL_ERROR.
3539
3540 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
3541
3542         PR rtl-optimization/60851
3543         * recog.c (constrain_operands): Accept a pseudo register before reload
3544         for LRA enabled targets.
3545
3546 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
3547
3548         PR target/65240
3549         * config/rs6000/predicates.md (easy_fp_constant): Remove special
3550         -ffast-math handling that kept non-0 constants live in the RTL
3551         until reload.  Remove logic testing the number of instructions it
3552         took to create a constant in a GPR that was never used, due to a
3553         test for soft-float earlier.
3554         (memory_fp_constant): Delete, no longer used.
3555
3556         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3557         alternatives for loading non-0 constants into GPRs for hard
3558         floating point that is no longer needed due to changes in
3559         easy_fp_constant.  Add support for loading 0.0 into GPRs.
3560         (mov<mode>_hardfloat32): Likewise.
3561         (mov<mode>_hardfloat64): Likewise.
3562         (mov<mode>_64bit_dm): Likewise.
3563         (movtd_64bit_nodm): Likewise.
3564         (pre-reload move FP constant define_split): Delete define_split,
3565         since it is no longer used.
3566         (extenddftf2_internal): Remove GHF constraints that are not valid
3567         for extenddftf2.
3568
3569 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
3570
3571         PR rtl-optimization/63491
3572         * lra-constraints.c (check_and_process_move): Use src instead of
3573         sreg.  Remove some dead code.
3574
3575 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
3576
3577         PR ipa/65380
3578         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3579         (sem_variable::merge): Likewise.
3580
3581 2015-03-19  Martin Liska  <mliska@suse.cz>
3582
3583         PR ipa/65465
3584         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3585         all fields of cgraph_thunk_info.
3586
3587 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
3588
3589         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3590         clone instrumented thunks.
3591
3592 2015-03-19  Richard Biener  <rguenther@suse.de>
3593
3594         Revert
3595         2015-03-10  Richard Biener  <rguenther@suse.de>
3596
3597         PR middle-end/63155
3598         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3599         * tree-ssa-coalesce.c: Include timevar.h.
3600         (attempt_coalesce): Handle graph being NULL.
3601         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3602         Split out abnormal coalescing to ...
3603         (perform_abnormal_coalescing): ... this function.
3604         (coalesce_ssa_name): Perform abnormal coalescing without computing
3605         live/conflict.
3606         (verify_ssa_coalescing_worker): New function.
3607         (verify_ssa_coalescing): Likewise.
3608
3609 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3610             Jakub Jelinek  <jakub@redhat.com>
3611
3612         PR sanitizer/65400
3613         * tsan.c (instrument_gimple): Clear tail call flag on
3614         calls.
3615
3616 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
3617
3618         PR sanitizer/65400
3619         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3620         call in the return bb.
3621         (find_split_points): Add RETURN_BB argument, don't call
3622         find_return_bb.
3623         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
3624         if true append TSAN_FUNC_EXIT internal call after the call to
3625         the split off function.
3626         (execute_split_functions): Call find_return_bb here.
3627         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3628         Adjust find_split_points and split_function calls.
3629
3630 2015-03-18  DJ Delorie  <dj@redhat.com>
3631
3632         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3633         (iorqi3_virt): Likewise.
3634
3635 2015-03-18  Tom de Vries  <tom@codesourcery.com>
3636
3637         * tree-parloops.c (parallelize_loops): Make static.
3638         * tree-parloops.h (parallelize_loops): Remove extern declaration.
3639
3640 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
3641
3642         PR middle-end/64491
3643         Revert:
3644         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
3645
3646         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3647         condition would be removed due to undefined behaviour.
3648
3649 2015-03-18  Martin Liska  <mliska@suse.cz>
3650
3651         PR ipa/65432
3652         * cgraph.c (cgraph_node::get_create): Remove unnecessary
3653         xstrdup_for_dump wrapper.
3654         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3655         sem_item::name.
3656         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3657         with xstrdup_for_dump.
3658         (sem_variable::equals): Likewise.
3659         (sem_item_optimizer::read_section): Use symtab_node::name instead of
3660         sem_item::name.
3661         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3662         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3663         symtab_node::asm_name with xstrdup_for_dump.
3664         (congruence_class::dump): Use symtab_node::name instead of
3665         sem_item::name.
3666         * ipa-icf.h (symtab_node::name): Remove.
3667         (symtab_node::asm_name): Likewise.
3668
3669 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3670
3671         PR tree-optimization/65450
3672         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3673         function.
3674         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3675         it instead of duplicate_ssa_name_ptr_info.
3676
3677         PR target/65222
3678         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3679
3680 2015-03-18  Richard Biener  <rguenther@suse.de>
3681
3682         * tree-data-ref.h (struct access_matrix): Remove.
3683         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3684         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3685         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3686         (am_vector_index_for_loop): Likewise.
3687         (struct data_reference): Remove access_matrix member.
3688         (DR_ACCESS_MATRIX): Remove.
3689         (lambda_vector_new): Add comment.
3690         (lambda_matrix_new): Use XOBNEWVEC.
3691
3692 2015-03-18  Richard Biener  <rguenther@suse.de>
3693
3694         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3695         (pass_ch::execute): Cleanup the CFG only if we did sth.
3696         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3697
3698 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3699
3700         * expmed.c (synth_mult): Use std::swap instead of manually
3701         swapping algorithms.
3702
3703 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3704
3705         PR target/65078
3706         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3707
3708 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
3709
3710         PR target/65296
3711         * config/avr/avr.opt (-nodevicelib): New option.
3712         * doc/invoke.texi (AVR Options): Document it.
3713         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3714         libgcc.a, libc.a, libm.a.
3715         * config/avr/specs.h: Same.
3716         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3717         which don't (directly) depend on the device.  Print more help.
3718         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3719         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3720         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3721         case of an error.
3722         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3723         for specs file name.
3724         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3725         * config/avr/avr-mcus.def: Adjust initializers and comments.
3726
3727 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
3728
3729         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3730         DECL_ONE_ONLY to check if decl is one only.
3731         * ipa-split.c (consider_split): Limit splitt of one only functions.
3732
3733 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3734
3735         PR tree-optimization/65427
3736         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3737         functions.
3738         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3739
3740 2015-03-16  Marek Polacek  <polacek@redhat.com>
3741
3742         * cgraph.h (add_new_static_var): Remove declaration.
3743         * varpool.c (add_new_static_var): Remove function.
3744
3745 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3746
3747         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3748         instead of vec<tree> * with vec_alloc and release for args.
3749         Adjust all users.
3750
3751         PR middle-end/65431
3752         * omp-low.c (delete_omp_context): Only splay_tree_delete
3753         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3754         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
3755
3756 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3757
3758         PR sanitizer/64820
3759         * cfgexpand.c (align_base): New function.
3760         (alloc_stack_frame_space): Call it.
3761         (expand_stack_vars): Align prev_frame to be sure
3762         data->asan_vec elements aligned properly.
3763
3764 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
3765
3766         PR middle-end/65409
3767         * expr.c (store_field): Do not do a direct block copy if the source is
3768         a PARALLEL with BLKmode.
3769
3770 2015-03-16  Tom de Vries  <tom@codesourcery.com>
3771
3772         PR middle-end/65414
3773         Revert:
3774         2015-03-12  Tom de Vries  <tom@codesourcery.com>
3775
3776         PR rtl-optimization/64895
3777         * lra-lives.c (check_pseudos_live_through_calls): Use
3778         actual_call_used_reg_set instead of call_used_reg_set, if available.
3779
3780 2015-03-16  Alan Modra  <amodra@gmail.com>
3781
3782         PR target/63150
3783         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3784         Modify Z->r bswapdi splitter to use dest in place of scratch.
3785         In r->Z and Z->r bswapdi splitter rename word_high, word_low
3786         to word1, word2 and rearrange logic to suit.
3787         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3788         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
3789         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3790         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
3791         early clobber.
3792
3793 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
3794
3795         PR tree-optimization/65369
3796         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3797         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3798         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3799
3800         PR tree-optimization/65418
3801         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3802         are casts in the first PLUS_EXPR operand, ensure tbias and
3803         *totallowp are in the inner type.
3804
3805         PR rtl-optimization/65401
3806         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3807         argument.  If true, adjust_address_nv of x with big-endian
3808         correction for the mode widening to GET_MODE (y).
3809         (make_field_assignment): Don't do MEM mode widening here.
3810         Use MEM_P instead of GET_CODE == MEM.
3811
3812 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
3813
3814         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3815         the external decls.
3816
3817 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3818
3819         PR target/64600
3820         * config/arm/arm.c (arm_gen_constant, AND case): Use
3821         ARM_SIGN_EXTEND when constructing AND mask.
3822
3823 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3824
3825         * graph.c (print_graph_cfg): Make function names visible and append
3826         parenthesis to it.  Also make groups of basic blocks belonging to the
3827         same function visible.
3828
3829 2015-03-12  Richard Biener  <rguenther@suse.de>
3830
3831         PR middle-end/44563
3832         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3833         to avoid quadratic behavior with inline expansion splitting blocks.
3834         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3835         with the successor if the predecessor will be merged with it.
3836         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3837         entry block with its successor.
3838
3839 2015-03-13  Richard Biener  <rguenther@suse.de>
3840
3841         PR middle-end/44563
3842         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3843         (cleanup_tree_cfg_1): Do not call it.
3844         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3845         (fixup_noreturn_call): Mark the stmt as control altering.
3846         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3847         here.
3848         (pass_data_fixup_cfg): Produce a dump file.
3849         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3850         (need_noreturn_fixup): New global.
3851         (pass_dominator::execute): Fixup queued noreturn calls.
3852         (optimize_stmt): Queue calls that became noreturn for fixup.
3853         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3854         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3855         (el_to_fixup): New global.
3856         (eliminate_dom_walker::before_dom_childre): Queue calls that
3857         became noreturn for fixup.
3858         (eliminate): Fixup queued noreturn calls.
3859         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3860         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3861         (substitute_and_fold_dom_walker::before_dom_children): Queue
3862         alls that became noreturn for fixup.
3863         (substitute_and_fold): Fixup queued noreturn calls.
3864
3865 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
3866
3867         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3868         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3869         are building; for methods check ODR type of class they belong to if
3870         they may lead to a polymorphic call.
3871         (sem_function::compare_polymorphic_p): Be bit smarter about testing
3872         when function may lead to a polymorphic call.
3873         (sem_function::compare_type_list): Remove.
3874         (sem_variable::equals): Update use of compatible_types_p.
3875         (sem_variable::parse_tree_refs): Remove.
3876         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3877         cdtor.
3878         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3879         matching here.
3880         (func_checker::compatible_polymorphic_types_p): Break out from ...
3881         (unc_checker::compatible_types_p): ... here.
3882         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3883         Declare.
3884         (unc_checker::compatible_types_p): Update.
3885         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3886         Remove.
3887
3888 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3889
3890         PR rtl-optimization/65235
3891         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
3892         When first element of vec_concat is const_int, calculate its size
3893         using second element.
3894
3895 2015-03-12  Richard Biener  <rguenther@suse.de>
3896
3897         PR middle-end/65270
3898         * fold-const.c (operand_equal_p): Fix ordering of resetting
3899         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
3900
3901 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
3902
3903         * config/s390/s390.c (s390_reorg): Move code to output nops after label
3904         to s390_reorg ().
3905         (s390_asm_output_function_label): Likewise.
3906         * config/s390/s390.c (s390_asm_output_function_label):
3907         Fix function label alignment with -mhtopatch.
3908         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
3909         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
3910         ("nop_2_byte"): New define_insn.
3911         ("nop_4_byte"): Likewise.
3912         ("nop_6_byte"): Likewise.
3913         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
3914         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
3915
3916 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
3917
3918         PR target/65103
3919         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
3920         register.
3921
3922 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
3923
3924         PR target/65044
3925         * toplev.c (process_options): Restrict Pointer Bounds Checker
3926         usage with Address Sanitizer.
3927
3928 2015-03-12  Richard Biener  <rguenther@suse.de>
3929
3930         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
3931         to split on.
3932         * omp-low.c (expand_omp_taskreg): Split block before removing
3933         the stmt.
3934         (expand_omp_target): Likewise.
3935         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
3936         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
3937         stmt to split_block.
3938
3939 2015-03-12  Tom de Vries  <tom@codesourcery.com>
3940
3941         PR rtl-optimization/64895
3942         * lra-lives.c (check_pseudos_live_through_calls): Use
3943         actual_call_used_reg_set instead of call_used_reg_set, if available.
3944
3945 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
3946
3947         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
3948         (cgraph_node::remove): Likewise.
3949         (cgraph_node::get_untransformed_body): Likewise.
3950         * varpool.c (varpool_node::remove): Likewise.
3951         (varpool_node::get_constructor): Add sanity check.
3952
3953 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
3954
3955         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
3956         old GCC versions.
3957         (-fabi-compat-version): Likewise.
3958         (-ffriend-injection): Likewise.
3959         (-Wdeclaration-after-statement): Likewise.
3960         (-fomit-frame-pointer): Likewise.
3961         (-ftree-coalesce-inlined-vars): Likewise.
3962         (-fvisibility=): Likewise.
3963         * doc/extend.texi (Typeof): Likewise.
3964         (Zero Length): Likewise.
3965         (Escaped Newlines): Likewise.
3966         (Compound Literals): Likewise.
3967         (Function Attributes): Likewise.
3968         (Label Attributes): Likewise.
3969         (Type Attributes): Likewise.
3970         (Function Names): Likewise.
3971         (Other Builtins): Likewise.
3972         (Function Specific Option Pragmas): Likewise.
3973         (C++ Interface): Likewise.
3974
3975 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
3976
3977         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
3978
3979 2015-03-11  Marek Polacek  <polacek@redhat.com>
3980
3981         PR tree-optimization/65388
3982         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
3983
3984 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
3985
3986         PR target/65296
3987         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
3988         * configure: Regenerate.
3989         * config.in: Regenerate.
3990         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
3991         [-mn-flash]: Document it.
3992         [__AVR_ARCH__]: Document avrtiny.
3993
3994         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
3995         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
3996         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
3997
3998 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3999
4000         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4001
4002 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4003
4004         PR target/65242
4005         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4006         allow reloads of PLUS in floating point/VSX registers.
4007
4008 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
4009
4010         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4011         crypto_sha256_fast.
4012         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4013
4014 2015-03-11  Richard Biener  <rguenther@suse.de>
4015
4016         PR tree-optimization/65310
4017         * tree-sra.c (build_ref_for_offset): Also preserve larger
4018         alignment.
4019
4020 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
4021
4022         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4023
4024 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4025
4026         PR target/65368
4027         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4028         new define_expand.
4029         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4030
4031 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4032
4033         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4034         (sem_function::equals_wpa): ... here.
4035
4036 2015-03-10  Marek Polacek  <polacek@redhat.com>
4037             Jakub Jelinek  <jakub@redhat.com>
4038
4039         PR sanitizer/65367
4040         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4041         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
4042         separately.
4043
4044 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4045
4046         PR target/65286
4047         * config/rs6000/t-linux: For powerpc64* target set
4048         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4049
4050 2015-03-10  Richard Biener  <rguenther@suse.de>
4051
4052         PR middle-end/44563
4053         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4054         for redirect_all_calls.
4055
4056 2015-03-10  Marek Polacek  <polacek@redhat.com>
4057
4058         * gdbinit.in (pcfun): Define and document.
4059
4060 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
4061
4062         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4063         of libgomp-plugin.h.
4064         (find_target_compiler): Support a case when the path to gcc is
4065         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4066         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4067         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4068         libgomp-plugin.h.
4069         (main): Use GCC_INSTALL_NAME as target_driver_name.
4070         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4071         define.
4072         (mkoffload.o): Remove obsolete include path and defines.
4073         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4074
4075 2015-03-10  Richard Biener  <rguenther@suse.de>
4076
4077         PR middle-end/63155
4078         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4079         * tree-ssa-coalesce.c: Include timevar.h.
4080         (attempt_coalesce): Handle graph being NULL.
4081         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4082         Split out abnormal coalescing to ...
4083         (perform_abnormal_coalescing): ... this function.
4084         (coalesce_ssa_name): Perform abnormal coalescing without computing
4085         live/conflict.
4086         (verify_ssa_coalescing_worker): New function.
4087         (verify_ssa_coalescing): Likewise.
4088
4089 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4090
4091         PR target/65296
4092         * config.gcc (extra_options) [avr]: Remove.
4093         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4094         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4095         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4096
4097         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4098         (-mmcu=): Add Var and MissingArgError properties.
4099         (-march=): Remove.
4100         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4101         * config/avr/t-multilib: Regenerate.
4102         * config/avr/specs.h: New file.
4103         * config/avr/driver-avr.c: New file.
4104         * config/avr/genopt.sh: Remove file.
4105         * config/avr/avr-tables.opt: Remove file.
4106         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4107         * config/avr/avr-c.c: Same.
4108         * avr-arch.h: Same.
4109         (avr_current_device): Remove proto.
4110         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4111         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4112         (EXTRA_SPEC_FUNCTIONS): Define.
4113         (avr_devicespecs_file): New specs function proto.
4114         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4115         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4116         (avr_current_device): Remove definition and usage.
4117         (avr_set_core_architecture): New static function.
4118         (avr_option_override): Use it.
4119         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4120         (mcu_name): New static array.
4121         (comparator, avr_archs_str, avr_mcus_str): New static functions.
4122         (avr_inform_devices, avr_inform_core_architectures): New functions.
4123         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4124         (avrlibc.h) [WITH_AVRLIBC]: Include.
4125         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4126         (print_mcu): Rewrite from scratch.
4127         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4128         Forward to avr-specific specs defined in device-specs file.
4129         * config/avr/t-avr (driver-avr.o): New rule.
4130         (avr-devices.o): Depend on avr-arch.h.
4131         (avr-mcus): No more depend on avr-tables.opt.
4132         (avr-tables.opt): Remove rule.
4133         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4134
4135 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4136
4137         * c-family/c.opt (fchkp-use-wrappers): New.
4138         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4139         (chkp_wrap_function): New.
4140         (chkp_build_instrumented_fndecl): Support wrapped
4141         functions.
4142         * doc/invoke.texi (-fcheck-pointer-bounds): New.
4143         (-fchkp-check-incomplete-type): New.
4144         (-fchkp-first-field-has-own-bounds): New.
4145         (-fchkp-narrow-bounds): New.
4146         (-fchkp-narrow-to-innermost-array): New.
4147         (-fchkp-optimize): New.
4148         (-fchkp-use-fast-string-functions): New.
4149         (-fchkp-use-nochk-string-functions): New.
4150         (-fchkp-use-static-bounds): New.
4151         (-fchkp-use-static-const-bounds): New.
4152         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4153         (-fchkp-check-read): New.
4154         (-fchkp-check-write): New.
4155         (-fchkp-store-bounds): New.
4156         (-fchkp-instrument-calls): New.
4157         (-fchkp-instrument-marked-only): New.
4158         (-fchkp-use-wrappers): New.
4159         (-static-libmpx): New.
4160         (-static-libmpxwrappers): New.
4161
4162 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4163
4164         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4165         (CHKP_SPEC): Add wrappers library.
4166         * c-family/c.opt (static-libmpxwrappers): New.
4167
4168 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4169
4170         * config/i386/linux-common.h (LIBMPX_LIBS): New.
4171         (LIBMPX_SPEC): New.
4172         (CHKP_SPEC): New.
4173         * gcc.c (CHKP_SPEC): New.
4174         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4175         * c-family/c.opt (static-libmpx): New.
4176
4177 2015-03-10  Richard Biener  <rguenther@suse.de>
4178
4179         PR middle-end/44563
4180         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4181         for compare_type.
4182         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4183         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4184         (cgraph_add_edge_to_call_site_hash): Likewise.
4185         (cgraph_node::get_edge): Likewise.
4186         (cgraph_edge::set_call_stmt): Likewise.
4187         (cgraph_edge::remove_caller): Likewise.
4188
4189 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
4190
4191         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4192         (callee_saved_gpr_regs_size): ... this.
4193         (callee_saved_regs_first_regno): Rename to ...
4194         (callee_saved_first_gpr_regno): ... this.
4195         (callee_saved_regs_last_regno) Rename to ...
4196         (callee_saved_last_gpr_regno): ... this.
4197         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4198         variables.
4199         (nds32_initial_elimination_offset): Likewise.
4200         (nds32_expand_prologue): Likewise.
4201         (nds32_expand_epilogue): Likewise.
4202         (nds32_expand_prologue_v3push): Likewise.
4203         (nds32_expand_epilogue_v3pop): Likewise.
4204         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4205         Adjust renamed variables.
4206         (nds32_output_stack_pop): Likewise.
4207
4208 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4209
4210         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4211         code in comment.
4212
4213 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4214
4215         PR rtl-optimization/65321
4216         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4217         than shift mode.
4218         * var-tracking.c (use_narrower_mode): Likewise.
4219
4220 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4221
4222         PR tree-optimization/65355
4223         * varasm.c (notice_global_symbol): Do not produce RTL.
4224         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4225         anchor.
4226         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4227         check for section anchors.
4228
4229 2015-03-10  Alan Modra  <amodra@gmail.com>
4230
4231         PR target/65286
4232         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4233         to be single-arch by default.  Set cpu_is_64bit for powerpc64
4234         given --with-cpu=native.
4235         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4236         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4237         and powerpc64le.
4238         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4239         rs6000_isa_flags rather than TARGET_64BIT.
4240
4241 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
4242             Kaz Kojima  <kkojima@gcc.gnu.org>
4243
4244         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4245
4246 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
4247
4248         PR lto/65361
4249         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4250         on a TREE_BINFO, instead use BINFO_TYPE.
4251
4252 2015-03-09  Richard Biener  <rguenther@suse.de>
4253
4254         PR middle-end/65270
4255         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4256         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4257         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
4258         of that.  When comparing dereferences compare alignment.
4259         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4260
4261 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4262
4263         * ipa-inline-analysis.c (check_callers): Check
4264         node->can_remove_if_no_direct_calls_and_refs_p.
4265         (growth_likely_positive): Reorganize to call
4266         can_remove_if_no_direct_calls_p later.
4267         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4268         will_be_removed_from_program_if_no_direct_calls_p): Add
4269         will_inline parameter.
4270         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4271         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4272         Handle inliner case correctly.
4273
4274 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4275
4276         PR tree-optimization/63743
4277         * cfgexpand.c (reorder_operands): Also reorder if only second operand
4278         had its definition forwarded by TER.
4279
4280 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4281
4282         PR lto/65316
4283         * ipa-utils.h (types_odr_comparable): Add strict argument.
4284         * ipa-devirt.c: Fix whitespace;
4285         (odr_hasher): Remove.
4286         (odr_name_hasher, odr_vtable_hasher): New hashers.
4287         (can_be_name_hashed_p): New predicate.
4288         (hash_type_name): remove.
4289         (hash_odr_name): New.
4290         (odr_name_hasher::hash): new.
4291         (can_be_vtable_hashed_p): New.
4292         (hash_odr_vtable): New.
4293         (odr_vtable_hasher::hash): New.
4294         (types_same_for_odr): Add strict parameter.
4295         (types_odr_comparable): Likewise.
4296         (odr_name_hasher::equal): New.
4297         (odr_vtable_hasher::equal): New.
4298         (odr_name_hasher::remove): New.
4299         (odr_hash_type): Change to hash_table<odr_name_hasher>.
4300         (odr_vtable_hash_type): New.
4301         (odr_vtable_hash): New.
4302         (odr_subtypes_equivalent_p): Do strict comparsion.
4303         (add_type_duplicate): Merge type names; cleanup; avoid type
4304         duplicates.
4305         (register_odr_type): Initialize vtable hash.
4306         (build_type_inheritance_graph): Likewise
4307         (get_odr_type): Reorg to use two hashes.
4308         (dump_possible_polymorphic_call_targets): Move sanity check after debug
4309         output.
4310         (ipa_devirt): Dump type_inheritance_graph.
4311         (types_same_for_odr): Add strict mode.
4312
4313 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4314
4315         PR ipa/65334
4316         * cgraph.h (symtab_node): Add definition_alignment,
4317         can_increase_alignment_p and increase_alignment.
4318         * symtab.c (symtab_node::can_increase_alignment_p,
4319         increase_alignment_1, symtab_node::increase_alignment,
4320         symtab_node::definition_alignment): New.
4321         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4322         can_increase_alignment_p.
4323         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4324         * tree-vect-stmts.c (ensure_base_align): Likewise.
4325         * varasm.c (function_section_1): Use definition_alignment.
4326         (assemble_start_function): Likewise.
4327         (emit_local): likewise.
4328         (build_constant_desc): Likewsie.
4329         (output_constant_def_contents): Likewise.
4330         (place_block_symbol): Likewise.
4331         (output_object_block): Likewise.
4332
4333 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4334
4335         PR ipa/65316
4336         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4337         when outputting debug.
4338
4339 2015-03-07  Marek Polacek  <polacek@redhat.com>
4340             Martin Uecker  <uecker@eecs.berkeley.edu>
4341
4342         PR sanitizer/65280
4343         * doc/invoke.texi: Update description of -fsanitize=bounds.
4344
4345 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
4346
4347         * tree-ssa-phiopt.c (neg_replacement): Remove.
4348         (tree_ssa_phiopt_worker): Remove negate optimization.
4349
4350 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4351
4352         PR ipa/65302
4353         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4354
4355 2015-03-06  Richard Biener  <rguenther@suse.de>
4356
4357         PR middle-end/64928
4358         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4359         and liveout_obstack members.
4360         (calculate_live_on_exit): Remove.
4361         (calculate_live_ranges): Change declaration.
4362         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4363         (new_tree_live_info): Adjust.
4364         (calculate_live_ranges): Delete livein when not wanted.
4365         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4366         Deal with partly deleted live info.
4367         (loe_visit_block): Remove temporary bitmap by using
4368         bitmap_ior_and_compl_into.
4369         (live_worklist): Adjust accordingly.
4370         (calculate_live_on_exit): Make static.
4371         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4372         we do not need livein.
4373
4374 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
4375
4376         * real.c (real_from_string): Fix typo in assertion.
4377
4378 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
4379
4380         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4381         the patch.
4382
4383 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4384
4385         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4386
4387 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
4388
4389         PR target/64342
4390         * lra-assigns.c (find_hard_regno_for): Rename to
4391         find_hard_regno_for_1.  Add a new parameter.
4392         (find_hard_regno_for): New function using find_hard_regno_for_1.
4393
4394 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4395
4396         PR rtl-optimization/65067
4397         * expmed.c (store_bit_field, extract_bit_field): Reworked the
4398         strict volatile bitfield handling.
4399
4400 2015-03-05  Martin Liska  <mliska@suse.cz>
4401
4402         PR ipa/65318
4403         * ipa-icf.c (sem_variable::equals): Compare variables types.
4404
4405 2015-03-05  Richard Henderson  <rth@redhat.com>
4406
4407         PR target/65121
4408         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4409         correctly check weak symbol binding.
4410
4411 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
4412
4413         PR middle-end/65315
4414         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4415         needed alignment.
4416
4417 2015-03-05  Martin Liska  <mliska@suse.cz>
4418
4419         * ipa-inline.c (inline_small_functions): Set default value to
4420         prevent warning during bootstrap.
4421         * tree.h: Add pragma guard that ignores false positives during
4422         bootstrap.
4423
4424 2015-03-05  Richard Biener  <rguenther@suse.de>
4425
4426         PR tree-optimization/65310
4427         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4428         Properly preserve alignment of the base of the access.
4429
4430 2015-03-05  Richard Biener  <rguenther@suse.de>
4431
4432         PR ipa/65270
4433         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4434         Compare dependence info.
4435
4436 2015-03-05  Richard Biener  <rguenther@suse.de>
4437
4438         PR middle-end/65233
4439         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4440         tree-into-ssa.h.
4441         (walk_ssa_copies): Revert last chage.  Instead do not walk
4442         SSA names registered for SSA update.
4443
4444 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4445
4446         PR ipa/65270
4447         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4448         vtable references for their containing type.
4449         (sem_function::equals_wpa): Compare TYPE_RESTRICT
4450         and type attributes.
4451
4452 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
4453
4454         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4455         before negating it.
4456         * stor-layout.c (finalize_record_size): Revert latest change.
4457
4458 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
4459
4460         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4461
4462 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4463
4464         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4465         for correct comdat handling.
4466         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4467         Likewise.
4468         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4469         (used_from_object_file_p_worker): Remove.
4470         (cgraph_node::only_called_directly_or_alised): Add
4471         used_from_object_file_p.
4472         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4473         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4474         can_remove_if_no_direct_calls_and_refs_p.
4475
4476 2015-03-04  Nick Clifton  <nickc@redhat.com>
4477
4478         * config/rl78/rl78.h (enum reg_class): Remove real registers from
4479         General register class.
4480         * config/rl78/rl78-real.md: Replace general register constraints
4481         with real+virtual register constraints.
4482
4483 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4484
4485         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4486         from checking for -mhtm option.
4487
4488 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4489
4490         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4491         (struct ipa_sra_check_caller_data): Add has_thunk field.
4492         (ipa_sra_check_caller): Check for thunk.
4493         (ipa_sra_preliminary_function_checks): Give up on function with
4494         thunks.
4495         (ipa_early_sra): Use call_for_symbol_and_aliases.
4496
4497 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
4498
4499         PR target/65249
4500         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4501         called for __stack_chk_guard symbol.
4502
4503 2015-03-03  DJ Delorie  <dj@redhat.com>
4504
4505         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4506         inc/dec.
4507         (*addhi3_real): Likewise.
4508         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4509         pattern to match incrementing memory.
4510         * config/rl78/predicates.md (rl78_1_2_operand): New.
4511         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4512         it's the same and only mem.
4513         (rl78_alloc_physical_registers_op2): If there's effectively only
4514         one MEM, transcode it into HL.
4515         (rl78_far_p): Reject addresses that aren't legitimate.
4516
4517 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4518
4519         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4520         negating it.
4521
4522         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4523
4524 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4525
4526         Implement call0 ABI for xtensa
4527         * config/xtensa/constraints.md ("a" constraint): Include stack
4528         pointer in case of call0 ABI.
4529         ("q" constraint): Make empty in case of call0 ABI.
4530         ("D" constraint): Include stack pointer in case of call0 ABI.
4531         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4532         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4533         prototypes.
4534         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4535         variable.
4536         (xtensa_regno_to_class): Make it a local variable in the
4537         function xtensa_regno_to_class.
4538         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4539         macro, function prototype and implementation.
4540         (reg_nonleaf_alloc_order): Make it a local variable in the
4541         function order_regs_for_local_alloc.
4542         (xtensa_conditional_register_usage): New function.
4543         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4544         (xtensa_valid_move): Allow direct moves to stack pointer
4545         register in call0 ABI.
4546         (xtensa_setup_frame_addresses): Only spill register windows in
4547         windowed ABI.
4548         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4549         call0 ABI respectively.
4550         (xtensa_function_arg_1): Only mark a7 register for copying in
4551         windowed ABI.
4552         (xtensa_call_save_reg): New function.
4553         (compute_frame_size): Add space for callee saved register
4554         storage to the frame size in call0 ABI.
4555         (xtensa_expand_prologue): Generate code to set up stack frame
4556         and save callee-saved registers in call0 ABI.
4557         (xtensa_expand_epilogue): New function.
4558         (xtensa_set_return_address): New function.
4559         (xtensa_return_addr): Calculate return address in call0 ABI.
4560         (xtensa_builtin_saveregs): Only mark a7 register for copying and
4561         emit copying code in windowed ABI.
4562         (order_regs_for_local_alloc): Add preferred register allocation
4563         order for non-leaf function in call0 ABI.
4564         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4565         (xtensa_asm_trampoline_template): Add trampoline generation for
4566         call0 ABI.
4567         (xtensa_trampoline_init): Add trampoline initialization for
4568         call0 ABI.
4569         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4570         functions.
4571         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4572         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4573         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4574         ABI call-used registers.
4575         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4576         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4577         call0 ABI.
4578         (REG_CLASS_CONTENTS): Include all registers into the preferred
4579         reload registers set, adjust the set in the
4580         xtensa_conditional_register_usage.
4581         (xtensa_regno_to_class): Drop variable declaration.
4582         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4583         function.
4584         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4585         respectively.
4586         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4587         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4588         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4589         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4590         location in call0 ABI.
4591         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4592         stack adjustment size when handling exception.
4593         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4594         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4595         definitions.
4596         ("return" pattern): Generate ret.n/ret in call0 ABI.
4597         ("epilogue" pattern): Expand epilogue.
4598         ("nonlocal_goto" pattern): Use default in call0 ABI.
4599         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4600         emit eh_set_a0_* depending on ABI.
4601         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4602         ("eh_set_a0_call0", "blockage"): New patterns.
4603
4604 2015-03-03  Martin Liska  <mliska@suse.cz>
4605
4606         PR ipa/65287
4607         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4608
4609 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
4610
4611         PR 65138/target
4612         * config/rs6000/rs6000-tables.opt: Regenerate table.
4613
4614 2015-03-03  Renlin Li  <renlin.li@arm.com>
4615
4616         * doc/md.texi (@item ^): Change ? into ^.
4617
4618 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
4619
4620         * doc/tm.texi: Regenerated.
4621
4622 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4623
4624         * builtins.c (expand_builtin_return_addr): Add
4625         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4626         surrounding #ifdef.
4627         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4628         definition to 1.
4629         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4630         Likewise.
4631         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4632         undefined.
4633         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4634         paragraph.
4635
4636 2015-03-03  Martin Jambor  <mjambor@suse.cz>
4637             Eric Botcazou  <ebotcazou@adacore.com>
4638
4639         * tree-sra.c (ipa_sra_check_caller_data): New type.
4640         (has_caller_p): Removed.
4641         (ipa_sra_check_caller): New function.
4642         (ipa_sra_preliminary_function_checks): Use it.
4643
4644 2015-03-03  Martin Liska  <mliska@suse.cz>
4645
4646         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4647         instead of if branch.
4648
4649 2015-03-03  Martin Liska  <mliska@suse.cz>
4650
4651         PR ipa/65282
4652         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4653
4654 2015-03-23  Jeff Law  <law@redhat.com>
4655
4656         PR tree-optimization/65241
4657         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4658         hash table if INSERT is true.
4659
4660 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4661
4662         PR target/65296
4663         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4664
4665 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4666
4667         PR target/64331
4668         * config/avr/avr.c (context.h, tree-pass.h): Include them.
4669         (avr_pass_data_recompute_notes): New static variable.
4670         (avr_pass_recompute_notes): New class.
4671         (avr_register_passes): New static function.
4672         (avr_option_override): Call it.
4673
4674 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4675
4676         Fix various problems with specs file generation.
4677
4678         PR target/65296
4679         * config.gcc (extra_gcc_objs) [avr]: Remove.
4680         * config/avr/driver-avr.c: Remove file.
4681         * config/avr/t-avr (driver-avr.o): Remove rule.
4682         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4683         INCLUDES to build.  Depend on TM_H.
4684         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
4685         build warnings.  Fix non-matching types and non-existing %-codes.
4686         (tm.h): Include.
4687         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4688         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4689         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4690         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4691         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4692         (LIBGCC_SPEC): Remove definitions.
4693
4694 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4695
4696         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4697         to create a register in testing mode.
4698
4699 2015-03-03  Martin Liska  <mliska@suse.cz>
4700             Jan Hubicka  <hubicka@ucw.cz>
4701
4702         PR ipa/65263
4703         * cgraph.c (cgraph_node::has_thunk_p): New function.
4704         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4705         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4706         (sem_function::merge): Assert is changed.
4707
4708 2015-03-03  Martin Liska  <mliska@suse.cz>
4709             Martin Jambor  <mjambor@suse.cz>
4710
4711         PR ipa/65087
4712         * ipa-icf.c (sem_item_optimizer::execute): Change function
4713         return value to boolean.
4714         (sem_item_optimizer::merge_classes): Likewise.
4715         (ipa_icf_driver): Return TODO_remove_functions in case there's
4716         a merge operation processed.
4717         * ipa-icf.h: Change function return value to boolean.
4718
4719 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
4720
4721         PR 65138/target
4722         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4723         processor type for 64-bit little endian PowerPC.
4724
4725         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4726         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
4727         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
4728         printing built-in mask so it does not pass NULL pointers.
4729
4730         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4731         -mcpu=powerpc64le.
4732
4733 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
4734
4735         PR target/58158
4736         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4737         !ISA_HAS_FP_CONDMOVE.
4738
4739 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
4740
4741         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4742         reload_completed.
4743
4744 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
4745
4746         * doc/invoke.texi (Options for Code Generation Conventions):
4747         Fix URL of DSO paper.
4748
4749 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4750
4751         PR ipa/65130
4752         * ipa-inline.c (check_callers): Looks for recursion.
4753         (inline_to_all_callers): Give up on uninlinable or recursive edges.
4754         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4755         summary of inline clones.
4756         (do_estimate_growth_1): Fix recursion check.
4757
4758 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4759
4760         PR ipa/64988
4761         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4762         comdat groups.
4763
4764 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4765             Aldy Hernandez  <aldyh@redhat.com>
4766
4767         PR lto/65276
4768         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4769         when checking TYPE_BINFO.
4770
4771 2015-03-02  Richard Biener  <rguenther@suse.de>
4772
4773         PR ipa/65270
4774         * ipa-icf-gimple.c: Include builtins.h.
4775         (func_checker::compare_memory_operand): Compare base alignment.
4776
4777 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4778
4779         PR target/65184
4780         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4781         are never passed by reference.
4782
4783 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4784
4785         PR target/65183
4786         * tree-chkp.c (chkp_check_lower): Don't check against
4787         zero bounds for already instrumented functions.
4788         (chkp_check_upper): Likewise.
4789         (chkp_fini): Clean pass local data to avoid wrong reusage.
4790
4791 2015-02-28  Martin Liska  <mliska@suse.cz>
4792             Jan Hubicka  <hubicka@ucw.cz>
4793
4794         * ipa-icf.c (sem_variable::equals): Improve debug output;
4795         get variable constructor.
4796         (sem_variable::parse): Do not filter out too early; give up on
4797         volatile and register vars.
4798         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4799         variables.
4800         * ipa-icf.h (sem_variable::init): Do not set ctor.
4801         (sem_variable::ctor): Remove.
4802
4803 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
4804
4805         PR middle-end/65233
4806         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4807
4808 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4809
4810         * ipa-icf.c: Include stor-layout.h
4811         (sem_function::compare_cgraph_references): Rename to ...
4812         (sem_item::compare_cgraph_references): ... this one.
4813         (sem_variable::equals_wpa): New function
4814         (sem_variable::equals): Do not check stuff already verified by
4815         equals_wpa.
4816         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4817         * ipa-icf.h (sem_item): Add compare_cgraph_references.
4818         (sem_function): Remove compare_cgraph_references.
4819         (sem_variable): Turns equals_wpa into non-inline.
4820
4821 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4822
4823         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4824         (sem_item::add_expr): New function.
4825         (sem_function::hash_stmt): Handle operands of most statements.
4826         (sem_variable::get_hash): Hash the actual constructor.
4827         * ipa-icf.h (sem_item): Add add_expr.
4828         (sem_function): Update prototype of hash_stmt
4829
4830 2015-02-28  Martin Liska  <mliska@suse.cz>
4831             Jan Hubicka  <hubicka@ucw.cz>
4832
4833         PR ipa/65245
4834         * ipa-icf-gimple.c (func_checker::compare_function_decl):
4835         Remove.
4836         (func_checker::compare_variable_decl): Skip symtab vars.
4837         (func_checker::compare_cst_or_decl): Update.
4838         * ipa-icf.c (sem_function::parse): Do not consider aliases.
4839         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4840         use correct symtab predicates.
4841         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4842         (sem_variable::parse):  Update comment.
4843         (sem_item_optimizer::build_graph): Consider ultimate aliases
4844         for references.
4845
4846 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4847
4848         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4849         of OBJ_TYPE_REF.
4850
4851 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4852
4853         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4854         (sem_variable::merge) Likewise.
4855
4856 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4857
4858         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4859         target; also match flag_ipa_devirt.
4860
4861 2015-03-01  Martin Liska  <mliska@suse.cz>
4862             Jan Hubicka  <hubicka@ucw.cz>
4863
4864         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4865         Validate variable alignment.
4866         * ipa-icf.c (sem_function::equals_private): Be more precise
4867         about non-common function attributes.
4868         (sem_variable::equals): Likewise.
4869
4870 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4871
4872         PR ipa/65237
4873         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4874         across COMDAT group boundary.
4875
4876 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4877
4878         PR ipa/65232
4879         * ipa-icf.c (clear_decl_rtl): New function.
4880         (sem_function::merge): Clear RTL before forming alias.
4881         (sem_variable::merge): Clear RTL before forming alias.
4882
4883 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4884
4885         PR ipa/65236
4886         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
4887
4888 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
4889
4890         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
4891         to neon_to_gp<q>.
4892
4893 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4894
4895         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
4896         a typo in the description.
4897
4898 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4899
4900         PR target/64317
4901         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4902         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
4903         * lra-constraints.c: Include "params.h".
4904         (EBB_PROBABILITY_CUTOFF): Use
4905         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
4906         (lra_inheritance): Use '<' instead of '<=' for
4907         EBB_PROBABILITY_CUTOFF.
4908         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
4909         Document change.
4910
4911 2015-02-27  Martin Liska  <mliska@suse.cz>
4912
4913         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
4914         vector length condition.
4915
4916 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
4917
4918         * doc/extend.texi (x86 transactional memory intrinsics):
4919         Reorganize discussion of _xbegin.  Clarify that the return
4920         value is a bit mask.  Expand example and move to end of section.
4921
4922 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
4923             Aldy Hernandez  <aldyh@redhat.com>
4924
4925         PR rtl-optimization/65220
4926         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
4927
4928 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
4929
4930         PR target/65032
4931         * lra-remat.c (update_scratch_ops): New.
4932         (do_remat): Call it.
4933         * lra.c (lra_register_new_scratch_op): New. Take code from ...
4934         (remove_scratches): ... here.
4935         * lra-int.h (lra_register_new_scratch_op): New prototype.
4936
4937 2015-02-27  Marek Polacek  <polacek@redhat.com>
4938
4939         PR c/65040
4940         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
4941         -Wformat-signedness anymore.
4942
4943 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4944
4945         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
4946         function.
4947         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
4948
4949 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4950
4951         * config/s390/s390.c (enum s390_builtin):
4952         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
4953         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
4954         (s390_init_builtins): Generate new builtin functions.
4955         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
4956         (s390_sfpc, s390_efpc): New pattern definitions.
4957
4958 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
4959
4960         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
4961         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
4962         (s390_builtin_decls): New array.
4963         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
4964         (s390_builtin_decl): New function.
4965         (TARGET_BUILTIN_DECL): Define macro.
4966
4967 2015-02-27  Richard Biener  <rguenther@suse.de>
4968
4969         PR middle-end/63175
4970         * builtins.c (get_object_alignment_2): Make sure to re-apply
4971         the ANDed mask after recursing to its operand gets us a new
4972         misalignment bit position.
4973
4974 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
4975             Martin Liska  <mliska@suse.cz>
4976
4977         PR bootstrap/65150
4978         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
4979         Use address_matters_p.
4980         (redirect_all_callers, set_addressable): New functions.
4981         (sem_function::merge): Reorganize and fix merging issues.
4982         (sem_variable::merge): Likewise.
4983         (sem_variable::compare_sections): Remove.
4984         * common.opt (fmerge-all-constants, fmerge-constants): Remove
4985         Optimization flag.
4986         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
4987         redirect them.
4988         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
4989         decl is used.
4990         (address_matters_1): New function.
4991         (symtab_node::address_matters_p): New function.
4992         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
4993         check for merged flag.
4994         * cgraph.h (address_matters_p): Declare.
4995         (symtab_node::address_taken_from_non_vtable_p): Remove.
4996         (symtab_node::address_can_be_compared_p): New method.
4997         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
4998         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
4999         Remove.
5000         (comdat_can_be_unshared_p_1) Use address_matters_p.
5001         (update_vtable_references): Fix formating.
5002         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5003         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5004         * cgraphclones.c: Preserve merged and icf_merged flags.
5005
5006 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
5007
5008         * doc/extend.texi (Function Attributes): Fix spelling and typos.
5009         (Label Attributes): Likewise.
5010         (Cilk Plus Builtins): Likewise.
5011         (ARC SIMD Built-in Functions): Likewise.
5012         (ARM C Language Extensions (ACLE)): Likewise.
5013         (PowerPC Built-in Functions): Likewise.
5014         (PowerPC Hardware Transactional Memory Built-in Functions):
5015         Likewise.
5016
5017 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5018
5019         PR tree-optimization/65216
5020         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5021         new stmt and new SSA_NAME for lhs whenever the arguments have
5022         changed and weren't just swapped.  Fix comment typo.
5023
5024         PR tree-optimization/65215
5025         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5026         for PDP endian targets.
5027         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5028         Fix up formatting issues.
5029         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
5030         size is smaller than the original, adjust MEM_REF offset by the
5031         difference of sizes.  Use is_gimple_mem_ref_addr instead of
5032         is_gimple_min_invariant test to avoid adding address temporaries.
5033
5034 2015-02-26  Martin Liska  <mliska@suse.cz>
5035             Jan Hubicka  <hubicka@ucw.cz>
5036
5037         PR ipa/64693
5038         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5039         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5040         (sem_item_optimizer::process_cong_reduction): Include division by
5041         sensitive references.
5042         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5043         * ipa-ref.c (ipa_ref::address_matters_p): New function.
5044         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5045
5046 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
5047
5048         PR target/65192
5049         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5050         Remove.
5051         * config/avr/avr.c: Same.
5052         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5053         Refuse any constant address not in 0..0xbf.
5054         * config/avr/avr.md (*mov<mode>, *movsf): Remove
5055         tiny_valid_direct_memory_access_range from insn conditions.
5056         (mov<mode>): Don't special-case expansion of avrtiny addresses.
5057
5058 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
5059
5060         PR target/61142
5061         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5062         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5063         * config/sh/predicates.md (const_logical_operand): New predicate.
5064         * config/sh/sh.md: Add new peephole2 patterns.
5065
5066 2015-02-26  Marek Polacek  <polacek@redhat.com>
5067
5068         PR ipa/65008
5069         * ipa-inline.c (early_inliner): Recompute inline parameters.
5070
5071 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5072
5073         PR target/65171
5074         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5075         instructions with TImode operands are included in the analysis.
5076
5077 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5078
5079         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5080         of an EDGE_FSM_THREAD.
5081
5082 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5083
5084         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5085
5086 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
5087
5088         PR debug/46102
5089         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5090
5091 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5092
5093         PR tree-optimization/65048
5094         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5095         (thread_through_all_blocks): Call valid_jump_thread_path.
5096         Remove invalid FSM jump-thread paths.
5097
5098 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5099
5100         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5101         (ipa_write_optimization_summaries): Likewise.
5102         * tree-streamer.h: Include data-streamer.h.
5103         (streamer_mode_table): Declare extern variable.
5104         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5105         * lto-streamer-out.c (lto_output_init_mode_table,
5106         lto_write_mode_table): New functions.
5107         (produce_asm_for_decls): Call lto_write_mode_table when streaming
5108         offloading LTO.
5109         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5110         (lto_create_simple_input_block): Add mode_table argument to the
5111         lto_input_block constructors.
5112         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5113         Likewise.
5114         * data-streamer-in.c (string_for_index): Likewise.
5115         * ipa-inline-analysis.c (inline_read_section): Likewise.
5116         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5117         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5118         * lto-streamer-in.c (lto_read_body_or_constructor,
5119         lto_input_toplevel_asms): Likewise.
5120         (lto_input_mode_table): New function.
5121         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5122         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5123         Use bp_pack_machine_mode.
5124         * real.h (struct real_format): Add name field.
5125         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5126         (class lto_input_block): Add mode_table member.
5127         (lto_input_block::lto_input_block): Add mode_table_ argument,
5128         initialize mode_table.
5129         (struct lto_file_decl_data): Add mode_table field.
5130         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5131         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5132         unpack_ts_decl_common_value_fields,
5133         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5134         * tree-streamer.c (streamer_mode_table): New variable.
5135         * real.c (ieee_single_format, mips_single_format,
5136         motorola_single_format, spu_single_format, ieee_double_format,
5137         mips_double_format, motorola_double_format,
5138         ieee_extended_motorola_format, ieee_extended_intel_96_format,
5139         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5140         ibm_extended_format, mips_extended_format, ieee_quad_format,
5141         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5142         decimal_single_format, decimal_double_format, decimal_quad_format,
5143         ieee_half_format, arm_half_format, real_internal_format): Add name
5144         field.
5145         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5146
5147 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
5148
5149         PR target/65161
5150         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5151         reordering for selective scheduling.
5152
5153 2015-02-26  Terry Guo  <terry.guo@arm.com>
5154
5155         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5156         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5157         (arm_arch_no_volatile_ce): Declare new global variable.
5158         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5159         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5160         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5161         (TARGET_NO_VOLATILE_CE): New macro.
5162         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5163         volatile memory access in IT block
5164
5165 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5166
5167         PR tree-optimization/61917
5168         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5169         that reduc_def_stmt is null.
5170
5171 2015-02-25  Martin Liska  <mliska@suse.cz>
5172
5173         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5174         hard register variables.
5175
5176 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5177
5178         PR target/64212
5179         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5180         (symtab::noninterposable_alias): Likewise.
5181
5182 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5183
5184         PR target/65167
5185         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5186         bounds registers.
5187         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5188
5189 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
5190
5191         PR target/64997
5192         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5193         as split condition; force split via '#' in output pattern.
5194
5195 2015-02-25  Richard Biener  <rguenther@suse.de>
5196             Kai Tietz  <ktietz@redhat.com>
5197
5198         PR tree-optimization/61917
5199         * tree-vect-loop.c (vectorizable_reduction): Allow
5200         vect_internal_def without reduction to exit graceful.
5201
5202 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5203
5204         PR target/65196
5205         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5206         only with NONDEBUG_INSN_P.
5207
5208 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5209
5210         Use variadic macros with avr-log.c.
5211
5212         * config/avr/avr-protos.h (avr_vdump): New prototype.
5213         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5214         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5215         * config/avr/avr-log.c: Adjust comments.
5216         (avr_vdump): New function.
5217         (avr_vadump): Pass caller as 2nd argument instead of format string.
5218         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5219         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5220
5221 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
5222
5223         PR lto/64374
5224         * target.def (target_option_stream_in): New target hook.
5225         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5226         targetm.target_option.post_stream_in if non-NULL.
5227         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5228         * doc/tm.texi: Updated.
5229         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5230         function.
5231         (TARGET_OPTION_POST_STREAM_IN): Redefine.
5232
5233 2015-02-24  Jeff Law  <law@redhat.com>
5234
5235         PR target/65117
5236         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5237         of operand 0 and operand 2.
5238         (zero_cost_loop_end, loop_end): Similarly.
5239
5240 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
5241
5242         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5243         CXX_MEM_STAT_INFO.
5244
5245 2015-02-24  DJ Delorie  <dj@redhat.com>
5246
5247         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5248         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5249         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5250         instead of hardcoding SImode.
5251
5252 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
5253
5254         * omp-low.c (create_omp_child_function): Tag entrypoint
5255         functions with a special attribute.
5256
5257 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5258
5259         PR target/65058
5260         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5261
5262 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
5263
5264         PR rtl-optimization/65123
5265         * lra-remat.c (operand_to_remat): Check hard regs in insn
5266         definition too.
5267
5268 2015-02-24  Nick Clifton  <nickc@redhat.com>
5269
5270         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5271         to the assembler.
5272
5273 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
5274
5275         PR libgomp/64625
5276         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5277         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5278         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5279         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5280         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5281         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5282         (BUILT_IN_GOACC_PARALLEL): Specify as
5283         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5284         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5285         * builtin-types.def
5286         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5287         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5288         Remove function types.
5289         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5290         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5291         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5292         New function types.
5293
5294 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
5295
5296         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5297
5298 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
5299
5300         PR tree-optimization/65170
5301         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5302         if val[1] < 0, clear also val[2] and return 3.
5303
5304 2015-02-24  Alan Modra  <amodra@gmail.com>
5305
5306         PR target/65172
5307         * config/rs6000/rs6000.c (get_memref_parts): Only return true
5308         when *base is a reg.  Handle nested plus addresses.  Simplify
5309         pre_modify test.
5310
5311 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
5312
5313         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5314         use natural alignment when optimizing for size.
5315
5316 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
5317
5318         PR target/65153
5319         * config/sh/sh.md (movsicc_true+3): Remove peephole.
5320         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5321         * config/sh/sh.c (replace_n_hard_rtx): Remove.
5322
5323 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
5324
5325         PR fortran/63427
5326         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5327         too big for a wide_int.  Implement missing wrapping operation.
5328
5329 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
5330
5331         PR target/65163
5332         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5333         instead of const_int 4294901760.
5334
5335 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
5336
5337         * config/avr/t-avr: Fix typo in comment.
5338
5339 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
5340
5341         * doc/rtl.texi (fma): Clarify documentation.
5342
5343 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
5344
5345         PR debug/58123
5346         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5347         over input_location.
5348
5349 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5350
5351         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5352         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5353         restrict alignments to absolute_biggest_alignment.
5354         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5355         Define.
5356         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5357         * doc/tm.texi: Regenerate.
5358         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5359
5360 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
5361
5362         PR target/64172
5363         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5364
5365 2015-02-20  Richard Biener  <rguenther@suse.de>
5366
5367         PR tree-optimization/65136
5368         * tree-ssa-propagate.c: Include cfgloop.h.
5369         (replace_phi_args_in): Avoid replacing loop latch edge PHI
5370         arguments with constants.
5371
5372 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
5373             Martin Liska  <mliska@suse.cz>
5374
5375         PR target/63892
5376         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5377         don't try to create_thunk if stdarg_p.  If
5378         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5379         redirect_callers if possible.
5380         (sem_item_optimizer::execute): Call unregister_hooks here...
5381         (ipa_icf_driver): ... instead of here.
5382
5383 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5384
5385         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5386         Mark operand 0 as earlyclobber in 2nd alternative.
5387         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5388         Write negated shift amount into QI lowpart operand 0 and use it
5389         in the shift step.
5390         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5391
5392 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5393
5394         * cgraph.h (clone_function_name_1): Declare.
5395         * cgraphclones.c (clone_function_name_1): New function.
5396         (clone_function_name): Use it.
5397         * lto-partition.c: Include "stringpool.h".
5398         (must_not_rename, maybe_rewrite_identifier)
5399         (validize_symbol_for_target): New static functions.
5400         (privatize_symbol_name): Use must_not_rename.
5401         (promote_symbol): Call validize_symbol_for_target.
5402         (lto_promote_cross_file_statics): Likewise.
5403         (lto_promote_statics_nonwpa): Likewise.
5404
5405 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
5406
5407         PR target/64452
5408         * config/avr/avr.md (pushhi_insn): New insn.
5409         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5410
5411 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5412             Jakub Jelinek  <jakub@redhat.com>
5413
5414         * tree-streamer.c (preload_common_nodes): Don't preload
5415         TI_VA_LIST* for offloading.
5416         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5417         in_lto_p.
5418
5419 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
5420
5421         * config/pa/pa.c (pa_emit_move_sequence): Always force
5422         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
5423         note on insn.
5424
5425         * config/pa/pa.c (pa_reloc_rw_mask): New function.
5426         (TARGET_ASM_RELOC_RW_MASK): Define.
5427         (pa_cannot_force_const_mem): Revert previous change.
5428
5429 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
5430             Jan Hubicka  <hubicka@ucw.cz>
5431
5432         PR ipa/65028
5433         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5434         across jump functions.
5435
5436 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
5437
5438         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5439
5440 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
5441
5442         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5443
5444 2015-02-19  Richard Henderson  <rth@redhat.com>
5445
5446         PR middle-end/65074
5447         * varasm.c (default_binds_local_p_2): Don't test node->definition;
5448         test DECL_EXTERNAL independent of symtab_node.
5449
5450 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
5451
5452         PR lto/65012
5453         * varpool.c (varpool_node::get_constructor): Return early
5454         if this->lto_file_data is NULL.
5455
5456 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5457
5458         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5459         (rank_for_schedule_debug): Update.
5460         (ready_sort): Make static.  Move sorting logic to ...
5461         (ready_sort_debug, ready_sort_real): New static functions.
5462         (schedule_block): Sort both debug insns and real insns in preparation
5463         for ready list trimming.  Improve debug output.
5464         * sched-int.h (ready_sort): Remove global declaration.
5465
5466 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
5467
5468         * ipa-icf.c (sem_function::equals_private): Adjust.
5469         (sem_function::bb_dict_test): Take a vec<int> * instead of
5470         auto_vec<int>.
5471         * ipa-icf.h (bb_dict_test): Likewise.
5472
5473 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5474
5475         PR gcov-profile/64634
5476         * tree-eh.c (frob_into_branch_around): Fix up typos
5477         in function comment.
5478         (lower_catch): Put eh_seq resulting from EH lowering of
5479         the cleanup sequence after the cleanup rather than before it.
5480
5481 2015-02-18  Tom de Vries  <tom@codesourcery.com>
5482
5483         * common.opt (fstdarg-opt): New option.
5484         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5485         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5486         (@item -fstdarg-opt): New item.
5487
5488 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
5489
5490         PR target/65064
5491         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5492         for common symbols.
5493
5494 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5495
5496         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5497         insn-modes.h.
5498         (ALL_HOST_OBJS): Add mkoffload.o.
5499         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5500
5501 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
5502
5503         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5504         (compare_virtual_tables): Be smarter about skipping typeinfos;
5505         do sane output on virtual table table mismatch.
5506         (warn_odr): Be ready for forward declarations of enums;
5507         output sane info on base mismatch and virtual table mismatch.
5508         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5509         when only one type is polymorphic.
5510         (get_odr_type): Fix hashtable corruption.
5511         (dump_odr_type): Dump mangled names.
5512
5513 2015-02-18  Richard Biener  <rguenther@suse.de>
5514
5515         PR tree-optimization/65063
5516         * tree-predcom.c (determine_unroll_factor): Return 1 if we
5517         have replaced looparound PHIs.
5518
5519 2015-02-18  Martin Liska  <mliska@suse.cz>
5520
5521         * lto-streamer.c (lto_streamer_init): Encapsulate
5522         streamer_check_handled_ts_structures with checking macro.
5523
5524 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5525
5526         PR ipa/65087
5527         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5528         section if !implicit_section.
5529         (cgraph_node::create_version_clone_with_body): Likewise.
5530         * trans-mem.c (ipa_tm_create_version): Likewise.
5531
5532 2015-02-18  Richard Biener  <rguenther@suse.de>
5533
5534         PR tree-optimization/62217
5535         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5536         into BIVs.
5537
5538 2015-02-18  Marek Polacek  <polacek@redhat.com>
5539
5540         PR sanitizer/65081
5541         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5542         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5543         is in range [-16K, -1].  Don't issue run-time error if
5544         (ptr > ptr + offset).
5545
5546 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
5547
5548         * doc/install.texi (nvptx-*-none): New section.
5549         * doc/invoke.texi (Nvidia PTX Options): Likewise.
5550         * config/nvptx/nvptx.opt: Update.
5551
5552         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5553         (access_check): New functions, copied from
5554         config/i386/intelmic-mkoffload.c.
5555         (main): For non-installed testing, look in all COMPILER_PATHs for
5556         GCC_INSTALL_NAME.
5557
5558         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5559
5560 2015-02-18  Andrew Pinski  <apinski@cavium.com>
5561             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
5562
5563         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5564         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5565
5566 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5567
5568         * ipa-visibility.c (function_and_variable_visibility): Only
5569         check locality if node is not already local.
5570         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5571         call_for_symbol_and_aliases instead of
5572         call_for_symbol_thunks_and_aliases.
5573         (ipa_inline): Likewise.
5574         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5575         first walk aliases.
5576         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5577         call_for_symbol_and_aliases.
5578         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5579         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5580         (ipa_propagate_frequency): Update.
5581         (ipa_profile): Add opt_for_fn gueards.
5582
5583 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5584
5585         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5586         * doc/invoke.texi (SH options): Document it.
5587         * config/sh/sh.c (sh_insn_length_adjustment): Check
5588         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5589
5590 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
5591
5592         * common.opt (fipa-cp-alignment): New.
5593         * ipa-cp.c (ipcp_store_alignment_results): Check
5594         flag_ipa_cp_alignment.
5595         * opts.c (default_options_table): Enable -fipa-cp-alignment for
5596         -O2.
5597         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5598         * doc/invoke.texi: Document -fipa-cp-alignment.
5599
5600 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5601
5602         PR target/64793
5603         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5604         to nil.  Adjust comments.
5605
5606 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5607
5608         * ipa-visibility.c (function_and_variable_visibility): Only
5609         check locality if node is not already local.
5610         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5611         call_for_symbol_and_aliases instead of
5612         call_for_symbol_thunks_and_aliases.
5613         (ipa_inline): Likewise.
5614         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5615         first walk aliases.
5616         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5617         call_for_symbol_and_aliases.
5618         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5619         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5620         (ipa_propagate_frequency): Update.
5621         (ipa_profile): Add opt_for_fn guards.
5622
5623 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
5624
5625         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5626         skipping of "strange" tokens.
5627
5628 2015-02-17  Jeff Law  <law@redhat.com>
5629
5630         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
5631         obsolete comment.
5632
5633 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
5634
5635         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5636         as forcing a HARD_DEP between instructions, thereby
5637         disallowing rewriting to break dependencies.
5638
5639 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5640
5641         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5642         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5643         variables in boundary that have no inlitalizer encoded and are
5644         not aliases.
5645         * varasm.c (default_binds_local_p_2): External definitions do not
5646         count as definitions here.
5647
5648 2015-02-16  Jeff Law  <law@redhat.com>
5649
5650         PR tree-optimization/64823
5651         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5652         statements.
5653         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5654         threading through blocks with PHIs, but no statements.
5655         (thread_through_normal_block): Distinguish between blocks where
5656         we did not process all the statements and blocks with no statements.
5657
5658 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
5659             James Greenhalgh  <james.greenhalgh@arm.com>
5660
5661         PR ipa/64963
5662         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5663         section if not linkonce.  Fix up formatting.
5664         (cgraph_node::create_version_clone_with_body): Copy section.
5665         * trans-mem.c (ipa_tm_create_version): Likewise.
5666
5667 2015-02-16  Richard Biener  <rguenther@suse.de>
5668
5669         PR tree-optimization/65077
5670         * tree-ssa-structalias.c (get_constraint_for_1): Handle
5671         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5672         (find_func_aliases): Allow float values to carry pointers again.
5673
5674 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
5675
5676         * doc/install.texi (Specific): Reorder targets list to put
5677         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
5678         from the top menu.
5679
5680 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5681             David Edelsohn  <dje.gcc@gmail.com>
5682
5683         PR target/65058
5684         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5685         mapping class to external variable or function reference.
5686         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5687         mapping class.
5688
5689 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
5690
5691         PR target/53348
5692         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5693         ASM_WEAKEN_DECL if defined.
5694
5695 2015-02-16  Richard Biener  <rguenther@suse.de>
5696
5697         PR lto/65015
5698         * varasm.c (default_file_start): For LTO produced units
5699         emit <artificial> as file directive.
5700
5701 2015-02-16  Richard Biener  <rguenther@suse.de>
5702
5703         PR tree-optimization/63593
5704         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5705         stmts and releasing SSA names until...
5706         (execute_pred_commoning): ... after processing all chains.
5707
5708 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5709
5710         PR ipa/65059
5711         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5712         external functions.
5713
5714 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
5715
5716         * doc/bugreport.texi: Adjust section titles throughout the file
5717         to use "Title Case".
5718         * doc/extend.texi: Likewise.
5719         * doc/gcov.texi: Likewise.
5720         * doc/implement-c.texi: Likewise.
5721         * doc/implement-cxx.texi: Likewise.
5722         * doc/invoke.texi: Likewise.
5723         * doc/objc.texi: Likewise.
5724         * doc/standards.texi: Likewise.
5725         * doc/trouble.texi: Likewise.
5726
5727 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
5728
5729         * cgraph.h (symtab_node::has_aliases_p): Simplify.
5730         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5731         * tree.c (lookup_binfo_at_offset): Make static.
5732         (get_binfo_at_offset): Do not shadow offset; add explanatory
5733         comment.
5734
5735 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
5736
5737         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5738         for all floading point loads and stores except those using a register
5739         index address.
5740         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5741         to a register.
5742
5743 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5744
5745         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5746         (do_estimate_growth_1): Record if any uninlinable edge was seen.
5747         (estimate_growth): Handle uninlinable edges correctly.
5748         (check_callers): New.
5749         (growth_likely_positive): Handle aliases correctly.
5750
5751 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5752
5753         * ipa-chkp.c: Use iterate_direct_aliases.
5754         * symtab.c (resolution_used_from_other_file_p): Move inline.
5755         (symtab_node::create_reference): Fix formating.
5756         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5757         (symtab_node::iterate_reference): Move inline.
5758         (symtab_node::iterate_referring): Move inline.
5759         (symtab_node::iterate_direct_aliases): Move inline.
5760         (symtab_node::used_from_object_file_p_worker): Inline into ...
5761         (symtab_node::used_from_object_file_p): ... this one; move inline.
5762         (symtab_node::call_for_symbol_and_aliases): Move inline;
5763         use iterate_direct_aliases.
5764         (symtab_node::call_for_symbol_and_aliases_1): New method.
5765         (cgraph_node::call_for_symbol_and_aliases): Move inline;
5766         use iterate_direct_aliases.
5767         (cgraph_node::call_for_symbol_and_aliases_1): New method.
5768         (varpool_node::call_for_node_and_aliases): Rename to ...
5769         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5770         use iterate_direct_aliases.
5771         (varpool_node::call_for_symbol_and_aliases_1): New method.
5772         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5773         (ipa_discover_readonly_nonaddressable_var): Update.
5774         * ipa-devirt.c: Fix formating.
5775         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5776         Move inline.
5777         (cgraph_node::call_for_symbol_and_aliases): Move inline.
5778         (cgraph_node::call_for_symbol_and_aliases_1): New function..
5779         * cgraph.h (used_from_object_file_p_worker): Remove.
5780         (resolution_used_from_other_file_p): Move inline.
5781         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5782         (symtab_node::iterate_reference): Move inline.
5783         (symtab_node::iterate_referring): Move inline.
5784         (symtab_node::iterate_direct_aliases): Move inline.
5785         (symtab_node::used_from_object_file_p_worker): Inline into ...
5786         (symtab_node::used_from_object_file_p): Move inline.
5787         * tree-emutls.c (ipa_lower_emutls): Update.
5788         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5789         (varpool_node::call_for_node_and_aliases): Remove.
5790
5791 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
5792
5793         PR tree-optimization/62209
5794         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5795         op == range->exp, insert seq and gimplified code after labels
5796         instead of after the phi.
5797
5798 2015-02-13  Jeff Law  <law@redhat.com>
5799
5800         PR bootstrap/65060
5801         Revert my change for tree-optimization/64823.
5802
5803 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5804
5805         PR tree-optimization/65053
5806         * tree-ssa-phiopt.c (value_replacement): When moving assign before
5807         cond, either reset VR on lhs or set it to phi result VR.
5808
5809 2015-02-13  Jeff Law  <law@redhat.com>
5810
5811         PR tree-optimization/64823
5812         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5813         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5814         threading through blocks with PHIs, but no statements.
5815         (thread_through_normal_block): Distinguish between blocks where
5816         we did not process all the statements and blocks with no statements.
5817
5818         PR rtl-optimization/47477
5819         * match.pd (convert (plus/minus (convert @0) (convert @1): New
5820         simplifier to narrow arithmetic.
5821
5822 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
5823
5824         PR ipa/65028
5825         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5826         polymorphic call info when type is not known to be preserved.
5827
5828 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
5829
5830         PR ipa/65028
5831         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5832         (inline_call): Use it.
5833
5834 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
5835
5836         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5837         GOMP_DEVICE_NVIDIA_PTX.
5838
5839 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5840
5841         PR ipa/65034
5842         * stmt.c (emit_case_nodes): Use void_type_node instead of
5843         NULL_TREE as LABEL_DECL type.
5844
5845 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
5846
5847         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5848         constraints.
5849         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5850         symbolic references to data to be forced to constant memory on the
5851         SOM target.
5852
5853 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
5854
5855         PR tree-optimization/65002
5856         * tree-cfg.c (pass_data_fixup_cfg): Don't update
5857         SSA on start.
5858         * tree-sra.c (some_callers_have_no_vuse_p): New.
5859         (ipa_early_sra): Reject functions whose callers
5860         assume function is read only.
5861
5862 2015-02-13  Richard Biener  <rguenther@suse.de>
5863
5864         PR lto/65015
5865         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5866         for LTO produced CUs.
5867
5868 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
5869
5870         PR tree-optimization/64705
5871         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5872         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5873         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5874         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5875         expand_simple_operations.
5876
5877 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
5878             Richard Henderson  <rth@redhat.com>
5879
5880         PR rtl/32219
5881         * cgraphunit.c (cgraph_node::finalize_function): Set definition
5882         before notice_global_symbol.
5883         (varpool_node::finalize_decl): Likewise.
5884         * varasm.c (default_binds_local_p_2): Rename from
5885         default_binds_local_p_1, add weak_dominate argument.  Use direct
5886         returns instead of assigning to local variable.  Unify varpool and
5887         cgraph paths via symtab_node.  Reject undef weak variables before
5888         testing visibility.  Reorder tests for simplicity.
5889         (default_binds_local_p): Use default_binds_local_p_2.
5890         (default_binds_local_p_1): Likewise.
5891         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
5892         via symtab_node.
5893         (default_elf_asm_output_external): Emit visibility when specified.
5894
5895 2015-02-13  Alan Modra  <amodra@gmail.com>
5896
5897         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
5898         code setting up r11 for out-of-line fp restore.
5899
5900 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
5901
5902         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
5903         (muser-mode): Likewise.
5904
5905 2015-02-13  Alan Modra  <amodra@gmail.com>
5906
5907         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
5908         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
5909
5910 2015-02-12  David Howells  <dhowells@redhat.com>
5911
5912         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
5913         warning.
5914         * tree-ssa-uninit.c (dump_predicates): Likewise.
5915         * opts.c (print_filtered_help): Likewise.
5916
5917 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
5918
5919         * dwarf2out.c (output_die): Use "%s", name instead of name to
5920         avoid -Wformat-security warning.
5921
5922         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
5923         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5924         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
5925         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
5926
5927 2015-02-12  Jason Merrill  <jason@redhat.com>
5928
5929         * common.opt (-flifetime-dse): New.
5930
5931 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
5932
5933         PR sanitizer/65019
5934         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
5935
5936         PR tree-optimization/65014
5937         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
5938         use original second operand of arg0 or arg1 instead of
5939         that adjusted by STRIP_NOPS.
5940
5941 2015-02-11  Jeff Law  <law@redhat.com>
5942
5943         PR target/63347
5944         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
5945         that needs to be queued, just queue it for a single cycle.
5946
5947 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
5948
5949         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
5950         bodies of thunks; comment on why.
5951         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
5952         symbols are extern.
5953
5954 2015-02-11  Richard Henderson  <rth@redhat.com>
5955
5956         PR sanitize/65000
5957         * tree-eh.c (mark_reachable_handlers): Mark source and destination
5958         regions of __builtin_eh_copy_values.
5959
5960 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
5961
5962         PR middle-end/65003
5963         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
5964         ultimate alias is MEM with SYMBOL_REF satisfying
5965         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
5966         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
5967
5968 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
5969
5970         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
5971         "diagnostic-core.h".
5972         (main): Initialize progname, and call diagnostic_initialize.
5973
5974         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
5975         instead of __OPENMP_TARGET__.
5976
5977         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
5978         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
5979         hard-coding PTX_ID.
5980
5981 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
5982
5983         * doc/sourcebuild.texi (pie_enabled): Document.
5984
5985 2015-02-11  Martin Liska  <mliska@suse.cz>
5986
5987         PR ipa/64813
5988         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
5989         a return value for call to a function that is noreturn.
5990
5991 2015-02-11  Richard Biener  <rguenther@suse.de>
5992
5993         PR lto/65015
5994         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
5995         and -fresolution.
5996
5997 2015-02-11  Andrew Pinski  <apinski@cavium.com>
5998
5999         PR target/64893
6000         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6001         Change the first argument type to size_type_node and add another
6002         size_type_node.
6003         (aarch64_simd_expand_builtin): Handle the new argument to
6004         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6005         print an out when the first two arguments are not
6006         nonzero integer constants.
6007         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6008         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6009
6010 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6011
6012         PR target/61925
6013         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6014         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6015         (ix86_set_current_function): Rewritten.
6016         (ix86_add_new_builtins): Temporarily clear current_target_pragma
6017         when creating builtin fndecls.
6018
6019 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6020
6021         PR ipa/65005
6022         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6023         function.
6024         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6025         have no comdat group.
6026         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6027         (lto_output_varpool_node): Always output alias info.
6028         (output_refs): Output refs of boundary aliases, too.
6029         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6030         (output_symtab): Output call eges in thunks in boundary.
6031         (get_alias_symbol): Remove.
6032         (input_node, input_varpool_node): Do not special case weakrefs.
6033         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6034         alias and thunks targets in the boundary; do not take removed symbols
6035         from their comdat groups.
6036         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6037         (cgraph_node::global_info): Remove.
6038         (cgraph_node::rtl_info): Look through aliases and thunks.
6039         * cgrpah.h (global_info): Remove.
6040         (non_local_p): Remove.
6041
6042 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6043             Sandra Loosemore  <sandra@codesourcery.com>
6044
6045         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6046         to inline asm.  List dialects in proper order.
6047
6048 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6049             Sandra Loosemore  <sandra@codesourcery.com>
6050
6051         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6052
6053 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6054
6055         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6056         modified) reference to Solaris.
6057
6058 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
6059
6060         * doc/extend.texi (Extended Asm): Fix typos.
6061
6062 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
6063
6064         PR sanitizer/65004
6065         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6066
6067 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
6068
6069         PR target/64661
6070         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6071         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6072         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6073         * config/sh/constraints.md (Ara, Add): New constraints.
6074         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6075         predicates.
6076         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6077         atomic_mem_operand_0.  Don't use force_reg on the memory address.
6078         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6079         Sra constraint.  Convert to insn_and_split.  Add workaround for
6080         PR 64974.
6081         (atomic_compare_and_swap<mode>_hard): Copy to
6082         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
6083         Use atomic_mem_operand_0 predicate.
6084         (atomic_compare_and_swap<mode>_soft_gusa,
6085         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6086         AraAdd constraints.
6087         (atomic_compare_and_swap<mode>_soft_tcb,
6088         atomic_compare_and_swap<mode>_soft_imask,
6089         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6090         atomic_mem_operand_0 predicate and SraSdd constraints.
6091         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6092         constraint.
6093         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6094         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
6095         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6096         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
6097         force_reg on the memory address.
6098         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6099         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6100         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6101         atomic_mem_operand_1 predicate and Sra constraint.
6102         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6103         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6104         Use atomic_mem_operand_1 predicate.
6105         (atomic_<fetchop_name><mode>_hard): Copy to
6106         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6107         Use atomic_mem_operand_1 predicate.
6108         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6109         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6110         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
6111         insn_and_split.  Use atomic_mem_operand_1 predicate.
6112         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6113         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
6114         Use atomic_mem_operand_1 predicate.
6115         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6116         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6117         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6118         in generated insn with original mem operand before emitting the insn.
6119         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6120         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6121         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6122         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6123         Use atomic_mem_operand_1 predicate and AraAdd constraints.
6124         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6125         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6126         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6127         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6128         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6129         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6130         atomic_not_fetch<mode>_soft_tcb,
6131         atomic_<fetchop_name>_fetch<mode>_soft_imask,
6132         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6133         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6134         Use atomic_mem_operand_1 predicate and SraSdd constraints.
6135
6136 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
6137
6138         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6139         and 3 earlyclobber operands.
6140
6141 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6142
6143         * common.opt (fstack-reuse): Mark as optimization.
6144
6145 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6146
6147         PR ipa/64982
6148         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6149
6150 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
6151
6152         PR tree-optimization/64326
6153         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6154
6155 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6156
6157         PR gcov-profile/61889
6158         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6159
6160 2015-02-10  Richard Biener  <rguenther@suse.de>
6161
6162         PR tree-optimization/64995
6163         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6164         value we use is final.
6165         (visit_reference_op_store): Always valueize op.
6166         (visit_use): Properly valueize vuses.
6167
6168 2015-02-10  Richard Biener  <rguenther@suse.de>
6169
6170         PR tree-optimization/64909
6171         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6172         pass a scalar-stmt count estimate to the cost model.
6173         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6174
6175 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
6176
6177         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6178         enabled by default together with var-tracking.
6179
6180 2015-02-10  Nick Clifton  <nickc@redhat.com>
6181
6182         * config/rl78/rl78.c: Remove DIV attribute code accidentally
6183         included in previous rl78 commit.
6184
6185 2015-02-10  Richard Biener  <rguenther@suse.de>
6186
6187         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6188         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6189         return the bitpack.
6190
6191 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6192
6193         PR gcov-profile/61889
6194         * config.in: regenerate.
6195         * configure.in: Likewise.
6196         * configure.ac: Check for ftw.h.
6197         * gcov-tool.c: Check for ftw.h before using nftw.
6198
6199 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6200
6201         PR lto/64076
6202         * ipa-visibility.c (update_visibility_by_resolution_info): Only
6203         assert when not in lto mode.
6204
6205 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
6206
6207         * ira-color.c (setup_left_conflict_sizes_p): Simplify
6208         initialization/assignment of conflict_size.
6209
6210 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
6211
6212         PR ipa/64978
6213         * ipa-cp.c (gather_caller_stats): Skip thunks.
6214         (propagate_constants_topo): Skip aliases.
6215
6216 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6217
6218         PR target/64761
6219         * config/sh/sh.c (sh_option_override): Don't change
6220         -freorder-blocks-and-partition to -freorder-blocks even when
6221         unwinding is enabled.
6222         (sh_can_follow_jump): Return false if the followee jump is
6223         a crossing jump when -freorder-blocks-and-partition is specified.
6224         * config/sh/sh.md (*jump_compact_crossing): New insn.
6225
6226 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6227             Kaz Kojima  <kkojima@gcc.gnu.org>
6228
6229         PR target/64761
6230         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6231         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6232         (sh_can_redirect_branch): Rename to ...
6233         (sh_can_follow_jump): ... this.  Constify argument types.
6234         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6235         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6236         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6237         * doc/tm.texi: Regenerate.
6238
6239 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6240
6241         PR sanitizer/64981
6242         * builtins.c (expand_builtin): Call targetm.expand_builtin
6243         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6244
6245 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6246
6247         PR ipa/61548
6248         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6249
6250 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6251
6252         PR ipa/63566
6253         * ipa-icf.c (set_local): New function.
6254         (sem_function::merge): Use it.
6255
6256 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6257
6258         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6259         (add_type_duplicate): Fix comparison of BINFOs.
6260
6261 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6262
6263         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6264         on getting VOID pointer.
6265
6266 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6267
6268         PR target/64979
6269         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6270         va_list escapes.
6271
6272 2015-02-09  Richard Biener  <rguenther@suse.de>
6273
6274         * genmatch.c (replace_id): Copy expr_type.
6275
6276 2015-02-09  Richard Biener  <rguenther@suse.de>
6277
6278         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6279         (streamer_write_tree_bitfields): Declare.
6280         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6281         properly unpack padding.
6282         (unpack_value_fields): Inline ...
6283         (streamer_read_tree_bitfields): ... here.
6284         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6285         and properly add padding bits.
6286         (streamer_pack_tree_bitfields): Fold into ...
6287         (streamer_write_tree_bitfields): ... this new function,
6288         exposing the bitpack object.
6289         * lto-streamer-out.c (lto_write_tree_1): Call
6290         streamer_write_tree_bitfields.
6291
6292 2015-02-09  Richard Biener  <rguenther@suse.de>
6293
6294         PR tree-optimization/54000
6295         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6296         (struct ivopts_data): Add loop_loc member.
6297         (tree_ssa_iv_optimize_loop): Dump loop location.
6298         (create_new_ivs): Likewise, also dump number of IVs generated.
6299
6300 2015-02-09  Martin Liska  <mliska@suse.cz>
6301
6302         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6303         just if not yet registered.
6304         (ipa_icf_generate_summary): Register callgraph hooks.
6305
6306 2015-02-08  Andrew Pinski  <apinski@cavium.com>
6307
6308         * config/aarch64/aarch64.c (gty_dummy): Delete.
6309
6310 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6311
6312         PR ipa/63566
6313         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6314         (cgraph_node::local_p): Remove thunk related FIXME.
6315
6316 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6317
6318         PR ipa/63566
6319         * i386.c (ix86_function_regparm): Look through aliases to see if callee
6320         is local and optimized.
6321         (ix86_function_sseregparm): Likewise; also use target's SSE math
6322         settings; error out instead of silently generating wrong code
6323         on mismatches.
6324         (init_cumulative_args): Look through aliases.
6325
6326 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6327
6328         PR ipa/63566
6329         * ipa-split.c (execute_split_functions): Split if function has aliases.
6330
6331 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6332
6333         PR ipa/63566
6334         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6335         aliases before trying to expand it.
6336         (cgraph_node::expand_thunk): Fix formating.
6337
6338 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
6339
6340         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6341         (Using Assembly Language with C): Expand introduction.
6342         (Basic Asm): Copy-edit.  Add more information about uses of
6343         basic asm.
6344         (Extended Asm): Copy-edit.  Document new escape syntax and
6345         %l[label] syntax.
6346         (Global Reg Vars): Copy-edit.
6347         (Local Reg Vars): Likewise.
6348
6349 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
6350
6351         PR debug/2714
6352         PR bootstrap/64256
6353         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6354         (DBX_CONTIN_CHAR): Define.
6355
6356 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
6357             Brian Rzycki  <b.rzycki@samsung.com>
6358
6359         PR tree-optimization/64878
6360         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6361         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6362         Stop recursion at loop phi nodes after having visited a loop phi node.
6363
6364 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6365
6366         * toplev.c (process_options): Change flag_ipa_ra before creating
6367         optimization_{default,current}_node.
6368
6369         PR ipa/64896
6370         * cgraphunit.c (cgraph_node::expand_thunk): If
6371         restype is not is_gimple_reg_type nor the thunk_fndecl
6372         returns aggregate_value_p, set restmp to a temporary variable
6373         instead of resdecl.
6374
6375 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
6376
6377         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6378
6379 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
6380
6381         PR target/64205
6382         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6383         add a general secondary reload handler for SDmode, unless we have
6384         both read/write support for SDmode.
6385
6386 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6387
6388         PR middle-end/64937
6389         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6390         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6391         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6392         1 before, push it to abstract_vec.
6393         (dwarf2out_abstract_function): Adjust caller.  Don't call
6394         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6395         DECL_ABSTRACT_P flags for all abstract_vec elts.
6396
6397 2015-02-06  Renlin Li  <renlin.li@arm.com>
6398
6399         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6400         complex gimple.
6401         * tree-ssa.c (execute_update_addresses_taken): Likewise.
6402
6403 2015-02-06  Jeff Law  <law@redhat.com>
6404
6405         PR target/64889
6406         * config/h8300/h8300.c (push): New argument "in_prologue".
6407         Pass "in_prologue" along to "F".
6408         (h8300_push_pop): Corresponding changes.
6409         (h8300_expand_prologue): Likewise.
6410         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
6411
6412 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6413
6414         PR rtl-optimization/64957
6415         PR debug/64817
6416         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6417         IOR rather than for AND.
6418
6419 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
6420
6421         PR target/62631
6422         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6423         of shift-add and (add + shift) operations.  Rename local variable.
6424
6425 2015-02-05  Jeff Law  <law@redhat.com>
6426
6427         PR target/17306
6428         * config/h8300/constraints.md (U): Correctly dectect
6429         "eightbit_data" memory addresses.
6430         * config/h8300/h8300.c (eightbit_constant_address_p): Also
6431         handle (const (plus (symbol_ref (x)))) where x is declared
6432         as an 8-bit data memory address.
6433         * config/h8300/h8300.md (call, call_value): Correctly detect
6434         "funcvec" functions.
6435
6436         PR target/43264
6437         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6438         24 to 28 bits for the H8/300.
6439
6440 2015-02-06  Alan Modra  <amodra@gmail.com>
6441
6442         PR target/64876
6443         * config/rs6000/rs6000.c (chain_already_loaded): New function.
6444         (rs6000_call_aix): Use it.
6445
6446 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
6447
6448         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6449         check.
6450
6451 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6452
6453         * config/h8300/constraints.md ("U" constraint): Use strict
6454         variant of REG_OK_FOR_BASE_P after reload has started.
6455
6456 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
6457
6458         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6459         define to zero if !TARGET_NEON.
6460         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6461
6462 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6463             Trevor Saunders  <tsaunders@mozilla.com>
6464
6465         PR ipa/61548
6466         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6467
6468 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6469
6470         PR ipa/61548
6471         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6472         when removing varpool nodes.
6473
6474 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6475
6476         PR ipa/61548
6477         * varpool.c (varpool_node::remove): Fix order of variables.
6478
6479 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6480
6481         PR ipa/64686
6482         * ipa-inline.c (inline_small_functions): Fix ordering issue between
6483         speculation resolution and key updates.
6484
6485 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6486
6487         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6488         about not letting any speculative edges unupdated.
6489
6490 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6491
6492         PR gcov/64123
6493         * gcov-io.c (gcov_var): Export.
6494
6495 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6496
6497         PR middle-end/64922
6498         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6499         edges that become speculative.
6500
6501 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6502
6503         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6504         or DW_LANG_Fortran08.
6505         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6506         DW_LANG_Fortran08.
6507         (gen_compile_unit_die): Handle "GNU Fortran2003" and
6508         "GNU Fortran2008" language strings.
6509         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6510         * langhooks.h (lang_GNU_Fortran): New prototype.
6511         * langhooks.c (lang_GNU_Fortran): New function.
6512         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6513         lang_GNU_Fortran.
6514
6515 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6516
6517         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6518         (RTX_OK_FOR_OLO10_P): Likewise.
6519
6520 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6521
6522         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6523
6524 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6525
6526         PR middle-end/64922
6527         * gimple.c: Include gimple-ssa.h.
6528         (maybe_remove_unused_call_args): New function.
6529         * gimple.h (maybe_remove_unused_call_args): Declare.
6530         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6531         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6532         * gimple-fold.c (gimple_fold_call): Likewise.
6533
6534 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
6535
6536         PR rtl-optimization/64905
6537         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6538         pointer alignment if it isn't needed.
6539
6540 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6541
6542         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6543         cortex-a72.cortex-a53.
6544         * config/aarch64/aarch64-tune.md: Regenerate.
6545         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6546
6547 2015-02-04  Nick Clifton  <nickc@redhat.com>
6548
6549         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6550         inside a MEM.
6551
6552 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6553
6554         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6555         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6556         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6557         of DEF_BUILTIN.
6558         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6559         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6560         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6561         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6562         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6563         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6564         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6565         * tree-core.h (enum built_in_function): In between
6566         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6567         for builtins that use DEF_BUILTIN_CHKP macro.
6568
6569 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
6570
6571         PR debug/64817
6572         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6573         operands for tcc_comparison exprs.  Fix typos.
6574
6575         PR debug/64817
6576         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6577         of two XORs that have an intervening AND or IOR.
6578
6579         PR debug/64817
6580         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6581         simplification of XOR of AND to not allocate new rtx before
6582         committing to a simplification.
6583
6584 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6585
6586         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6587         manual swaps in all peepholes.
6588
6589 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6590
6591         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6592         of manual swapping implementation.
6593         (aarch64_expand_vec_perm_const_1): Likewise.
6594
6595 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
6596
6597         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6598         (generic_addrcost_table): Remove NAMED_PARAM.
6599         (cortexa57_addrcost_table): Likewise.
6600         (xgene1_addrcost_table): Likewise.
6601         (generic_regmove_table): Likewise.
6602         (cortexa53_regmove_table): Likewise.
6603         (xgene1_regmove_table): Likewise.
6604         (generic_vector_table): Likewise.
6605         (cortexa57_vector_table): Likewise.
6606         (xgene1_vector_table): Likewise.
6607         (generic_tunings): Likewise.
6608         (cortexa53_tunings): Likewise.
6609         (cortexa57_tunings): Likewise.
6610         (xgene1_tunings): Likewise.
6611
6612 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6613
6614         * config/arm/arm-cores.def: Add cortex-a72 and
6615         cortex-a72.cortex-a53.
6616         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6617         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6618         * config/arm/arm-tune.md: Regenerate.
6619         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6620         "cortex-a72.cortex-a53".
6621         * doc/invoke.texi (ARM Options/-mtune): Likewise.
6622
6623 2015-02-04  Nick Clifton  <nickc@redhat.com>
6624
6625         PR target/64408
6626         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6627         of accepted codes.
6628         (nonimmediate_di_operand): Likewise.
6629
6630         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6631         prefixes of known F5 using MSP430 MCUs.
6632
6633 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6634
6635         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6636         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6637         instead of __builtin_sqrt.
6638
6639 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
6640
6641         * varasm.c (do_assemble_alias): Follow transparent alias
6642         chain for target.
6643         (default_assemble_visibility): Follow transparent alias
6644         chain for decl name.
6645
6646 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6647
6648         PR middle-end/62103
6649         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6650         to compute size of referenced value in the constant case.
6651
6652 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6653
6654         PR rtl-optimization/64756
6655         * cse.c (invalidate_dest): New function.
6656         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
6657         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6658         invalidate and do not record it.
6659
6660 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
6661
6662         PR target/64660
6663         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6664         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6665         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6666         atomic_nand<mode>_soft_tcb): New insns.
6667         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6668         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6669         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6670         Split into atomic_not_fetchsi_hard if operands[0] is unused.
6671         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6672         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6673         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
6674         atomic_not<mode>_hard if operands[0] is unused.
6675         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6676         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6677         if operands[0] is unused.
6678         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
6679         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6680         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6681         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6682         unused.
6683         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
6684         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6685         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6686         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6687         if operands[0] is unused.
6688         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
6689         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6690         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
6691         atomic_nand_fetchsi_hard if operands[0] is unused.
6692         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
6693         atomic_nand<mode>_hard if operands[0] is unused.
6694         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
6695         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6696         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
6697         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6698         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
6699         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6700         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6701         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6702         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
6703         atomic_not<mode>_hard if operands[0] is unused.
6704         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6705         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6706         unused.
6707         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6708         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6709         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
6710         atomic_nand<mode>_hard if operands[0] is unused.
6711         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6712         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6713
6714 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
6715
6716         PR jit/64810
6717         * Makefile.in (GCC_OBJS): Add gcc-main.o.
6718         * gcc-main.c: New file, containing "main" taken from gcc.c.
6719         * gcc.c (do_self_spec): Free decoded_options.
6720         (class driver): Move declaration to gcc.h.
6721         (main): Move declaration and implementation to new file
6722         gcc-main.c.
6723         (driver_get_configure_time_options): New function.
6724         * gcc.h (class driver): Move this declaration here, from
6725         gcc.c.
6726         (driver_get_configure_time_options): New declaration.
6727
6728 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
6729
6730         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6731         cross-module inlining.
6732         * cgraph.h (cgraph_node): Add flag merged.
6733         * ipa-icf.c (sem_function::merge): Maintain it.
6734
6735 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
6736
6737         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6738         instead of OBJECT_P.
6739
6740 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
6741
6742         PR target/62631
6743         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6744         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6745         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6746         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6747
6748 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6749
6750         PR other/63504
6751         * combine.c (reg_n_sets_max): New variable.
6752         (can_change_dest_mode, reg_nonzero_bits_for_combine,
6753         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6754         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6755         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6756         (rest_of_handle_combine): Initialize reg_n_sets_max.
6757
6758 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
6759
6760         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6761         if some always_inline was inlined, apply changes before inlining
6762         heuristically.
6763
6764 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
6765
6766         PR jit/64810
6767         * config/arm/arm.c (arm_option_override): Set
6768         arm_selected_arch/cpu/tune to NULL on entry.
6769
6770 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
6771             Andrew Pinski  <pinskia@gcc.gnu.org>
6772             Jakub Jelinek  <jakub@gcc.gnu.org>
6773
6774         PR target/64231
6775         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6776         integer typing for small model. Use IN_RANGE.
6777
6778 2015-02-02  Richard Biener  <rguenther@suse.de>
6779
6780         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6781         * tree-vrp.c (vrp_valueize_1): Likewise.
6782
6783 2015-02-02  Alan Modra  <amodra@gmail.com>
6784
6785         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6786         than mem for toc_restore.
6787         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6788         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6789         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6790
6791 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
6792
6793         PR target/64047
6794         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6795         explicit default options.
6796
6797 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
6798
6799         PR ipa/64872
6800         * ipa-utils.c (ipa_merge_profiles): Add release argument.
6801         * ipa-icf.c (sem_function::merge): Do not release body when merging.
6802         * ipa-utils.h (ipa_merge_profiles): Update prototype.
6803
6804 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
6805
6806         PR debug/64817
6807         * cfgexpand.c (deep_ter_debug_map): New variable.
6808         (avoid_deep_ter_for_debug): New function.
6809         (expand_debug_expr): If TERed SSA_NAME is in
6810         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6811         instead of trying to expand SSA_NAME's def stmt.
6812         (expand_debug_locations): When expanding debug bind
6813         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6814         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6815         value.
6816         (pass_expand::execute): Call avoid_deep_ter_for_debug on
6817         all debug bind stmts.  Delete deep_ter_debug_map after
6818         expand_debug_location if non-NULL and clear it.
6819
6820 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
6821
6822         PR target/64851
6823         * config/sh/sync.md (atomic_fetch_notsi_hard,
6824         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6825         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6826         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6827         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6828         atomic_not_fetch<mode>_soft_imask): New insns.
6829
6830 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6831
6832         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6833         (rank_for_schedule_debug): Split from ...
6834         (rank_for_schedule): ... this.
6835         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6836         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6837
6838 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6839
6840         * doc/md.texi (Machine Constraints): Alphabetize table by target.
6841         * doc/extend.texi (x86 Variable Attributes): Move section to
6842         correct alphabetization after renaming.
6843         (x86 Type Attributes): Likewise.
6844         (Target Builtins): Re-alphabetize menu.
6845         (x86 Built-in Functions): Move section to correct alphabetization
6846         after renaming.
6847         (x86 transactional memory intrinsics): Likewise.
6848         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6849         and x86 Windows Options in table and menu.
6850         (x86 Options): Move section to correct alphabetization after
6851         renaming.
6852         (x86 Windows Options): Likewise.
6853
6854 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6855
6856         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6857         preferred names of the architecture and its 32- and 64-bit
6858         variants.
6859         * doc/invoke.texi: Likewise.
6860         * doc/md.texi: Likewise.
6861
6862 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6863
6864         PR target/64882
6865         * config/i386/predicates.md (address_no_seg_operand): Reject
6866         non-CONST_INT_P operands in invalid mode.
6867
6868 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6869
6870         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6871         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
6872         * config/i386/predicates.md (address_no_seg_operand): Call
6873         address_operand with VOIDmode.
6874         (vsib_address_operand): Ditto.
6875         (address_mpx_no_base_operand): Ditto.
6876         (address_mpx_no_index_operand): Ditto.
6877
6878 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
6879
6880         PR target/64688
6881         * lra-constraints.c (original_subreg_reg_mode): New.
6882         (simplify_operand_subreg): Try to simplify subreg of const.  Use
6883         original_subreg_reg_mode for it.
6884         (swap_operands): Update original_subreg_reg_mode.
6885         (curr_insn_transform): Set up original_subreg_reg_mode.
6886
6887 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
6888
6889         PR target/64617
6890         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
6891         function.
6892         (process_alt_operands): Use it.
6893         (curr_insn_transform): Check the optional reload pseudo class is
6894         ok for the mode.
6895
6896 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
6897
6898         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
6899         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
6900         prototype.
6901         * toplev.h (init_asm_output): Update comment on use of
6902         UNKNOWN_LOCATION with fatal_error.
6903         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
6904         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
6905         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
6906         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
6907         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
6908         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
6909         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
6910         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
6911         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
6912         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
6913         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
6914         fatal_error changed to pass input_location as first argument.
6915
6916 2015-01-30  Martin Liska  <mliska@suse.cz>
6917
6918         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
6919         in #pragma GCC diagnostic guards.
6920
6921 2015-01-30  Richard Biener  <rguenther@suse.de>
6922
6923         PR tree-optimization/64829
6924         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
6925         not add a widening conversion pattern but hand off extra
6926         widenings to callers.
6927         (vect_recog_widen_mult_pattern): Handle extra widening produced
6928         by vect_handle_widen_op_by_const.
6929         (vect_recog_widen_shift_pattern): Likewise.
6930         (vect_pattern_recog_1): Remove excess vertical space in dumping.
6931         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
6932         (vect_init_vector_1): Likewise.
6933         (vect_get_vec_def_for_operand): Likewise.
6934         (vect_finish_stmt_generation): Likewise.
6935         (vectorizable_load): Likewise.
6936         (vect_analyze_stmt): Likewise.
6937         (vect_is_simple_use): Likewise.
6938
6939 2015-01-29  Jeff Law  <law@redhat.com>
6940
6941         * combine.c (try_combine): Fix typo in comment.
6942
6943 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
6944
6945         PR target/64580
6946         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
6947         (rs6000_stack_info): Add assert.
6948         (rs6000_output_savres_externs): New function, split off from...
6949         (rs6000_output_function_prologue): ... here.  Do not call it for
6950         thunks.
6951
6952 2015-01-29  Jeff Law  <law@redhat.com>
6953
6954         PR target/15184
6955         * combine.c (try_combine): If I0 is a memory load and I3 a store
6956         to a related address, increase the "goodness" of doing a 4-insn
6957         combination with I0-I3.
6958         (make_field_assignment): Handle SUBREGs in the ior+and case.
6959
6960 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
6961
6962         PR tree-optimization/64746
6963         * tree-if-conv.c (mask_exists): New function.
6964         (predicate_mem_writes): Save created mask with given size for further
6965         use.
6966         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
6967         (ifcvt_repair_bool_pattern): Collect all statements that are root
6968         of bool pattern and use iterative algorithm to remove multiple uses
6969         of predicates, display number of required iterations.
6970
6971 2015-01-29  Richard Biener  <rguenther@suse.de>
6972
6973         PR tree-optimization/64853
6974         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
6975         stmt will get simulated again.
6976         * tree-ssa-ccp.c (valueize_op_1): Likewise.
6977
6978 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6979
6980         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
6981         return_in_pc.  Remove redundant assignments.
6982         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
6983         (arm_expand_epilogue): Don't compare boolean with true in if condition.
6984
6985 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
6986
6987         * config/i386/i386.c (ix86_mode_after): Make static.
6988
6989 2015-01-29  Richard Biener  <rguenther@suse.de>
6990
6991         PR tree-optimization/64844
6992         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
6993         dump cost model analysis.
6994         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6995         Do not register adjusted load/store costs here.
6996
6997 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
6998             Uros Bizjak  <ubizjak@gmail.com>
6999
7000         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7001         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7002         using x86_use_pseudo_pic_reg.
7003         * config/i386/i386.c (ix86_conditional_register_usage): Remove
7004         support for fixed PIC register.
7005         (ix86_use_pseudo_pic_reg): Not static any more.
7006
7007 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7008
7009         PR middle-end/64805
7010         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7011         to avoid error in cgraph node verification.
7012
7013 2015-01-29  Marek Polacek  <polacek@redhat.com>
7014
7015         * doc/standards.texi: Reflect that the default for C is gnu11.
7016
7017 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
7018
7019         PR target/64761
7020         * reorg.c (switch_text_sections_between_p): New function.
7021         (relax_delay_slots): Call it when testing if the jump insn
7022         is removable.  Use targetm.can_follow_jump when testing if
7023         the conditional branch can follow an unconditional jump.
7024
7025 2015-01-27  Caroline Tice  <cmtice@google.com>
7026
7027         Committing VTV Cywin/Ming patch for Patrick Wollgast
7028         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7029         if -fvtable-verify=preinit/std is used.
7030         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7031         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7032         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7033         if -fvtable-verify=preinit/std is used.
7034         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7035         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7036         if -fvtable-verify=preinit/std is used.
7037         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7038         * config/i386/mingw32.h (LIB_SPEC): Likewise.
7039         * varasm.c (assemble_variable): Add code to properly set the comdat
7040         section and name for the .vtable_map_vars section in case the
7041         target is PE or COFF.
7042
7043 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7044
7045         PR ipa/64801
7046         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7047         make sane BB profile.
7048         (cgraph_node::expand_thunk): Make sane BB profile.
7049         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7050         * cgraph.h (init_lowered_empty_function): Update prototype.
7051         * config/i386/i386.c (make_resolver_func): Update call.
7052         * predict.c (gate): Disable branch prediction pass if
7053         profile is already there.
7054
7055 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7056
7057         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7058         * opth-gen.awk: Likewise.
7059         * common.opt: Mark flag_fp_contract_mode as Optimization.
7060
7061 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7062
7063         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7064         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7065
7066 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
7067
7068         PR target/64659
7069         * config/sh/predicates.md (atomic_arith_operand,
7070         atomic_logical_operand): Remove.
7071         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7072         (atomic_arith_operand_0): New predicate.
7073         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7074         Use atomic_arith_operand_0 for input values.
7075         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7076         atomic_compare_and_swap<mode>_soft_gusa,
7077         atomic_compare_and_swap<mode>_soft_tcb,
7078         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7079         arith_reg_operand instead of register_operand.
7080         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
7081         atomic_arith_operand_0 for newval input.
7082         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7083         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7084         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7085         arith_reg_operand instead of register_operand.
7086         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7087         fetchop_predicate_1, fetchop_constraint_1_llcs,
7088         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7089         fetchop_constraint_1_imask): New code iterator attributes.
7090         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7091         register_operand.  Use fetchop_predicate_1.
7092         (atomic_fetch_<fetchop_name>si_hard,
7093         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7094         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7095         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7096         and arith_reg_operand instead of register_operand.  Use
7097         fetchop_predicate_1, fetchop_constraint_1_gusa.
7098         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7099         and arith_reg_operand instead of register_operand.  Use
7100         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
7101         to allow R0 usage.
7102         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7103         and arith_reg_operand instead of register_operand.  Use
7104         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
7105         to allow R0 usage.
7106         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7107         register_operand.  Use atomic_logical_operand_1.
7108         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7109         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7110         arith_reg_operand instead of register_operand.
7111         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7112         Use arith_reg_dest and arith_reg_operand instead of register_operand.
7113         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
7114         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7115         register_operand.  Use fetchop_predicate_1.
7116         (atomic_<fetchop_name>_fetchsi_hard,
7117         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7118         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7119         fetchop_constraint_1_llcs.
7120         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7121         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7122         fetchop_constraint_1_gusa.
7123         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7124         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7125         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
7126         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7127         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7128         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
7129         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7130         register_operand.  Use atomic_logical_operand_1.
7131         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7132         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7133         arith_reg_operand instead of register_operand.
7134         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7135         arith_reg_operand instead of register_operand.  Use logical_operand
7136         and K08.  Adjust asm sequence to allow R0 usage.
7137         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7138         arith_reg_operand instead of register_operand.  Use logical_operand
7139         and K08.
7140
7141 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7142
7143         PR other/63504
7144         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7145         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7146         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7147         only get_full_len HOST_WIDE_INTs from get_val () array rather than
7148         all bits in *val_wide.
7149
7150 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
7151
7152         * varpool.c (tls_model_names): Fix names.
7153         (varpool_node::dump): Dump tls- prefix for tls models.
7154
7155 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
7156             Bernd Schmidt  <bernds@codesourcery.com>
7157             Nathan Sidwell  <nathan@codesourcery.com>
7158
7159         * config/nvptx/mkoffload.c: New file.
7160         * config/nvptx/t-nvptx: Add build rules for it.
7161         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7162         (extra_programs): Add mkoffload.
7163         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7164         function.
7165         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7166
7167 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
7168
7169         PR middle-end/64809
7170         * cfgexpand.c (reorder_operands): Skip debug gimples.
7171
7172 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
7173
7174         PR tree-optimization/64277
7175         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7176         range info when possible to refine estimation.
7177
7178 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7179
7180         PR tree-optimization/64718
7181         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7182         be a 16bit unsigned integer when n->range is 16.
7183         (bswap_replace): Convert src to that type if necessary for all bswap
7184         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
7185         set in pass_optimize_bswap::execute ().
7186
7187 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
7188
7189         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7190         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7191         integer and floating point variants.
7192         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7193
7194 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
7195
7196         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7197         for all vector modes.
7198
7199 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7200
7201         PR bootstrap/64612
7202         * doc/sourcebuild.texi (comdat_group): Document.
7203
7204 2015-01-28  Terry Guo  <terry.guo@arm.com>
7205
7206         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7207
7208 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
7209
7210         * toplev.c (print_version): Add param "show_global_state", and
7211         only print GGC and plugin information if it is true.
7212         (init_asm_output): Pass in "true" for the new param when calling
7213         print_version.
7214         (process_options): Likewise.
7215         (toplev::main): Likewise.
7216         * toplev.h (print_version): Add new param to decl.
7217
7218 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7219
7220         PR ipa/60871
7221         PR ipa/64139
7222         * tree.c (lookup_binfo_at_offset): New function.
7223         (get_binfo_at_offset): Use it.
7224
7225 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7226
7227         PR ipa/64282
7228         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7229         on vtable being vtable.
7230
7231 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7232
7233         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7234         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7235         -mhotpatch= option.
7236         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7237         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
7238         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7239         Renamed.
7240         (s390_hotpatch_trampoline_halfwords_max): Renamed.
7241         (s390_hotpatch_hw_max): New name.
7242         (s390_hotpatch_trampoline_halfwords): Renamed.
7243         (s390_hotpatch_hw_before_label): New name.
7244         (get_hotpatch_attribute): Removed.
7245         (s390_hotpatch_hw_after_label): New name.
7246         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7247         attribute.
7248         (s390_attribute_table): Ditto.
7249         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7250         (s390_function_num_hotpatch_hw): New name.
7251         Remove special handling of inline functions and hotpatching.
7252         Return number of nops before and after the function label.
7253         (s390_can_inline_p): Removed.
7254         (s390_asm_output_function_label): Emit a configurable number of nops
7255         after the function label.
7256         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7257         (TARGET_CAN_INLINE_P) Removed.
7258         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7259
7260 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7261             Jiong Wang  <jiong.wang@arm.com>
7262
7263         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7264         of scratch reg.
7265         (cb<optab><mode>1): Likewise.
7266         * config/aarch64/iterators.md (bcond): New define_code_attr.
7267
7268 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7269
7270         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7271         memory accesses.
7272
7273 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7274
7275         * config/s390/s390.c (s390_register_move_cost): Increase costs for
7276         FPR->GPR moves.
7277
7278 2015-01-27  Richard Biener  <rguenther@suse.de>
7279
7280         * tree-vrp.c (update_value_range): Intersect the range with
7281         old recorded SSA name range information.
7282
7283 2015-01-27  Nick Clifton  <nickc@redhat.com>
7284
7285         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7286         BC, DE and HL registers directly, not via AX.
7287         When decrementing the stack pointer by a large amount, transfer SP
7288         into AX and perform the subtraction there.
7289         (rl78_expand_epilogue): Perform the inverse of the above
7290         enhancements.
7291
7292 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7293
7294         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7295
7296 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7297             Yury Gribov  <y.gribov@samsung.com>
7298
7299         PR ubsan/64741
7300         * ubsan.c (ubsan_source_location): Refactor code.
7301         (ubsan_type_descriptor): Update type size. Refactor code.
7302
7303 2015-01-27  Richard Biener  <rguenther@suse.de>
7304
7305         PR tree-optimization/56273
7306         PR tree-optimization/59124
7307         PR tree-optimization/64277
7308         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7309         from the first VRP pass.
7310
7311 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7312
7313         PR ipa/64776
7314         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7315         handle the first argument in the same loop as all the other arguments.
7316
7317         PR rtl-optimization/61058
7318         * jump.c (cleanup_barriers): Update basic block boundaries
7319         if BLOCK_FOR_INSN is non-NULL on PREV.
7320
7321 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
7322
7323         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7324         bounds narrowing, already instrumented calls and calls to
7325         not instrumentable functions.
7326
7327 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7328
7329         PR tree-optimization/64807
7330         * wide-int.cc (wi::divmod_internal): Clear
7331         b_dividend[dividend_blocks_needed].
7332
7333 2015-01-26  DJ Delorie  <dj@redhat.com>
7334
7335         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7336         volatile memory references.
7337
7338 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
7339
7340         PR target/49263
7341         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7342         remove_insn.
7343         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7344         shifts if it already fits into K08.
7345
7346 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7347
7348         PR ipa/64730
7349         * ipa-inline.c (inline_small_functions): Print "unknown" even
7350         if edge->call_stmt is non-NULL, but has builtins or unknown
7351         location.
7352
7353         PR middle-end/64421
7354         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7355         with asterisk, skip the first character.
7356
7357 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7358
7359         PR target/64806
7360         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7361         order change.
7362
7363 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
7364
7365         PR target/64795
7366         * config/i386/i386.md (*movdi_internal): Also check operand 0
7367         to determine TYPE_LEA operand.
7368         (*movsi_internal): Ditto.
7369
7370 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7371
7372         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7373         OPTION_MASK_QUAD_MEMORY_ATOMIC.
7374
7375 2015-01-26  Renlin Li  <renlin.li@arm.com>
7376
7377         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7378         the comment.
7379         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7380         for higher part.
7381
7382 2015-01-26  Richard Biener  <rguenther@suse.de>
7383
7384         PR middle-end/64764
7385         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7386         combining two BIT_AND_EXPR predicates.
7387
7388 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7389
7390         PR bootstrap/64754
7391         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7392
7393 2015-01-26  Terry Guo  <terry.guo@arm.com>
7394
7395         * config/arm/arm.c (arm_file_start): Update the assignment of
7396         Tag_ABI_HardFP_use.
7397
7398 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
7399
7400         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7401         pipeline model.
7402         config/arm/arm.md: Include the new Cortex-A57 model.
7403         (generic_sched): Don't use generic_sched when tuning for
7404         Cortex-A57.
7405
7406 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7407             Uros Bizjak  <ubizjak@gmail.com>
7408
7409         * config/i386/i386.c (get_builtin_code_for_version): Add
7410         support for BMI and BMI2 multiversion functions.
7411
7412 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7413
7414         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7415         (extract_bit_field): Likewise.
7416         (extract_low_bits): Likewise.
7417         (expand_mult): Likewise.
7418         (expand_mult_highpart_adjust): Likewise.
7419
7420 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
7421
7422         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7423         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7424         * config/i386/i386.c (processor_model): Add
7425         M_INTEL_COREI7_BROADWELL.
7426         (arch_names_table): Add "broadwell".
7427
7428 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
7429
7430         PR target/49263
7431         PR target/53987
7432         PR target/64345
7433         PR target/59533
7434         PR target/52933
7435         PR target/54236
7436         PR target/51244
7437         * config/sh/sh-protos.h
7438         (sh_extending_set_of_reg::can_use_as_unextended_reg,
7439         sh_extending_set_of_reg::use_as_unextended_reg,
7440         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7441         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7442         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7443         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7444         (sh_treg_insns): New class.
7445         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7446         (scope_counter): New class.
7447         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7448         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7449         sh_extending_set_of_reg::can_use_as_unextended_reg,
7450         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7451         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7452         sh_split_treg_set_expr): New functions.
7453         (addsubcosts): Handle treg_set_expr.
7454         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7455         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7456         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7457         (sh_insn_operands_modified_between_p): Make non-static.
7458         * config/sh/predicates.md (zero_extend_movu_operand): Allow
7459         simple_mem_operand in addition to displacement_mem_operand.
7460         (zero_extend_operand): Don't allow zero_extend_movu_operand.
7461         (treg_set_expr, treg_set_expr_not_const01,
7462         arith_reg_or_treg_set_expr): New predicates.
7463         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7464         arith_or_int_operand instead of logical_operand.  Convert to
7465         insn_and_split.  Try to optimize constant operand in splitter.
7466         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
7467         (*tstqi_t_zero): Delete.
7468         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7469         (tstsi_t_and_not): Delete.
7470         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7471         Convert to insn_and_split.
7472         (unnamed split, tstsi_t_zero_extract_xor,
7473         tstsi_t_zero_extract_subreg_xor_little,
7474         tstsi_t_zero_extract_subreg_xor_big): Delete.
7475         (*tstsi_t_shift_mask): New insn_and_split.
7476         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7477         to recombine with surrounding insns when splitting.
7478         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7479         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7480         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7481         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7482         (*cbranch_div0s: Delete.
7483         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7484         Try to recombine with surrounding insns when splitting.  Add operand
7485         order variants.
7486         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7487         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7488         *addc_r_r_msb, *addc_2r_msb): Delete.
7489         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
7490         order variant.
7491         (*addc_negreg_t): New insn_and_split.
7492         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7493         Try to recombine with surrounding insns when splitting.
7494         Add operand order variants.
7495         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7496         insn_and_split patterns.
7497         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
7498         surrounding insns when splitting.
7499         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7500         (*rotcl): Likewise.  Add zero_extract variant.
7501         (*ashrsi2_31): New insn_and_split.
7502         (*negc): Convert to insn_and_split.  Use treg_set_expr.
7503         (*zero_extend<mode>si2_disp_mem): Update comment.
7504         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7505         condition.
7506         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
7507         with surrounding insns when splitting.
7508         (any_treg_expr_to_reg): New insn_and_split.
7509         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7510         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7511         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7512         *zero_extract_2): New single bit zero extract patterns.
7513         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7514         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7515         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7516         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7517         set destination.
7518         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7519         register_operand for set source.
7520
7521 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
7522
7523         * i386.opt (prefetch_sse): New targetsave.
7524         * i386.c (ix86_function_specific_save): Save prefetch_sse.
7525         (ix86_function_specific_restore): Restore prefetch_sse and initialize
7526         ix86_cost/ix86_tune_cost.
7527
7528 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7529
7530         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7531         Support the JIT by using 0 as the language type.
7532
7533 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
7534
7535         PR target/64317
7536         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
7537         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7538         (mark_regno_live, process_bb_lives): Pass new parameter value to
7539         make_hard_regno_born.
7540
7541 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7542
7543         PR rtl-optimization/63637
7544         PR rtl-optimization/60663
7545         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7546         if elt->cost is MAX_COST for ASM_OPERANDS.
7547         (find_sets_in_insn): Fix up comment typo.
7548         (cse_insn): Don't set src_volatile for all non-volatile
7549         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7550         or with "memory" clobber.  Set elt->cost to MAX_COST
7551         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
7552         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7553
7554 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7555
7556         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7557         alternative 1.
7558
7559 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7560
7561         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7562         libgcc/config/i386/elf-lib.h.
7563
7564 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7565
7566         PR driver/64737
7567         * gcc.c (print_configuration): Don't print a blank line at the end
7568         here...
7569         (run_attempt): ... but here unstead.
7570
7571         PR middle-end/64734
7572         * omp-low.c (scan_sharing_clauses): Don't ignore
7573         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7574         on target data/update constructs.
7575
7576 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7577
7578         PR target/50928
7579         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7580         (DEBUG_RELOAD): Removed define.
7581         (m32c_limit_reload_class): Enable traces with if DEBUG0.
7582         (m32c_function_arg): Added a type cast.
7583         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7584         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7585         * config/m32c/bitops.md (andqi3_16): Likewise.
7586         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7587         (push_a01_l): Likewise.
7588
7589 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7590
7591         PR jit/64721
7592         * main.c (main): Construct toplev instances with init_signals=true.
7593         * toplev.c (general_init): Add param "init_signals", and use it to
7594         conditionalize the calls to signal and host_hooks.extra_signals.
7595         (toplev::toplev): Add param "init_signals".
7596         (toplev::main): When invoking general_init, pass m_init_signals
7597         to control whether signal-handlers are installed.
7598         * toplev.h (toplev::toplev): Add param "init_signals".
7599         (toplev::m_init_signals): New field.
7600
7601 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7602
7603         PR jit/64722
7604         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7605         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7606         latter may be affected by the former (e.g. on i686).
7607
7608 2015-01-23  Martin Liska  <mliska@suse.cz>
7609
7610         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7611         false positive during profiledbootstrap.
7612
7613 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7614
7615         PR libgomp/64672
7616         * lto-opts.c (lto_write_options): Output non-explicit conservative
7617         -fno-openacc.
7618         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7619         (append_compiler_options): Pass -fopenacc through.
7620
7621 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7622
7623         PR libgomp/64707
7624         * lto-opts.c (lto_write_options): Output non-explicit conservative
7625         -fno-openmp.
7626         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7627         (append_compiler_options): Pass -fopenmp through.
7628
7629 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7630
7631         PR debug/64511
7632         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7633         GTY markup.
7634
7635         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7636         * diagnostic.def (DK_ICE_NOBT): New kind.
7637         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7638         like DK_ICE, but never print backtrace.
7639         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7640         (internal_error_no_backtrace): New function.
7641         * gcc.c (execute): Use internal_error_no_backtrace instead of
7642         internal_error.
7643
7644 2015-01-22  Jeff Law  <law@redhat.com>
7645
7646         PR target/52076
7647         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7648         improve code density for small immediate to memory case.
7649         (insv): Better handle bitfield assignments when the field is
7650         being set to all ones.
7651         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7652         operand predicate.
7653
7654 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7655             Jakub Jelinek  <jakub@redhat.com>
7656
7657         PR middle-end/64729
7658         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7659         for !TARGET_LIBC_PROVIDES_SSP version and
7660         -fstack-protector-{all,strong,explicit} otherwise.
7661         * config/freebsd.h (LINK_SSP_SPEC): Handle
7662         -fstack-protector-{strong,explicit}.
7663
7664 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
7665             H.J. Lu  <hongjiu.lu@intel.com>
7666
7667         PR ipa/64694
7668         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7669         heap.
7670
7671 2015-01-22  Wei Mi  <wmi@google.com>
7672
7673         PR rtl-optimization/64557
7674         * dse.c (record_store): Call get_addr for mem_addr.
7675         (check_mem_read_rtx): Likewise.
7676
7677 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
7678
7679         * fold-const.c (const_binop): Add early return for non-tcc_binary.
7680
7681 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
7682
7683         * toplev.c (init_local_tick): Process the failure when read
7684         fails for random_seed.
7685
7686         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7687         'pretty_name' to avoid memory overflow.
7688
7689 2015-01-22  Richard Biener  <rguenther@suse.de>
7690
7691         PR middle-end/64728
7692         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7693         abnormal coalescing on undefined SSA names.
7694
7695 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
7696
7697         PR target/64688
7698         PR target/64477
7699         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7700         for alternative 3.
7701         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7702
7703 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
7704
7705         PR middle-end/63325
7706         * fold-const.c (fold_checksum_tree): Don't include value of
7707         expr->decl_with_vis.symtab_node in the checksum.
7708
7709 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7710
7711         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7712
7713 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
7714
7715         PR driver/64690
7716         * gcc.c (insert_comments): New function.
7717         (try_generate_repro): Call it.
7718         (append_text): Removed.
7719
7720 2015-01-22  Richard Biener  <rguenther@suse.de>
7721
7722         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7723         with IL incompatible options.  Properly honor user optimize
7724         attributes.
7725
7726 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
7727
7728         PR rtl-optimization/64682
7729         * combine.c (distribute_notes): When moving a death note for
7730         a register that is set in the new I2, make sure to put it
7731         before that new I2.
7732
7733 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
7734
7735         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7736         not TARGET_DEFAULT.
7737
7738 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
7739
7740         PR debug/64511
7741         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7742         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7743         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7744
7745         PR sanitizer/64706
7746         * doc/invoke.texi (-fsanitize=vptr): Document.
7747
7748         PR rtl-optimization/62078
7749         * dse.c: Include cfgcleanup.h.
7750         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7751         anything call purge_all_dead_edges and cleanup_cfg at the end
7752         of the pass.
7753
7754 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
7755
7756         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7757         edges.
7758
7759 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7760
7761         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7762         decl attribute.
7763
7764 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7765             Tejas Belagod <Tejas.Belagod@arm.com>
7766
7767         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7768         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7769         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7770         Removed.
7771
7772 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7773             Tejas Belagod <Tejas.Belagod@arm.com>
7774
7775         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7776         (aarch64_reverse_mask): New decls.
7777         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7778         (insn_count): New mode_attr.
7779         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7780         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7781         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7782         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7783         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7784         (aarch64_simd_st4): New patterns.
7785         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7786         (aarch64_reverse_mask): New functions.
7787
7788 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
7789
7790         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7791         Declare.
7792         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7793         addressing modes for BE.
7794         (aarch64_print_operand): Add 'R' specifier.
7795         (aarch64_simd_disambiguate_copy): Delete.
7796         (aarch64_simd_emit_reg_reg_move): New function.
7797         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7798         in define_splits for structural moves.
7799         (mov<mode>): Use less restrictive predicates.
7800         (*aarch64_mov<mode>): Simplify and only allow for LE.
7801         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7802
7803 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
7804
7805         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7806
7807 2015-01-21  Richard Henderson  <rth@redhat.com>
7808
7809         PR target/64669
7810         * ccmp.c (used_in_cond_stmt_p): Remove.
7811         (expand_ccmp_expr): Don't use it.
7812
7813 2015-01-21  Nick Clifton  <nickc@redhat.com>
7814
7815         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7816         PARALLELs.
7817
7818 2015-01-21  Richard Biener  <rguenther@suse.de>
7819
7820         PR middle-end/64313
7821         * tree-core.h (builtin_info, builtin_info_type): Turn from
7822         an object with two arrays into an array of an object with
7823         decl and two flags, implicit_p and declared_p.
7824         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7825         set_builtin_decl, set_builtin_decl_implicit_p,
7826         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7827         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7828         * builtins.c (builtin_info): Adjust.
7829         * gimplify.c (gimplify_addr_expr): References to builtins
7830         that have been declared by the user makes them eligible for
7831         use by the compiler.  Call set_builtin_decl_implicit_p on them.
7832
7833 2015-01-20  Jeff Law  <law@redhat.com>
7834
7835         PR target/59946
7836         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7837         allow pc-relative addresses in operand predicates or constraints.
7838
7839 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
7840
7841         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7842         neon on aarch32 processors for stringops.
7843
7844 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7845
7846         PR ipa/63576
7847         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7848
7849 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7850
7851         PR lto/45375
7852         * ipa-inline.c: Include lto-streamer.h
7853         (report_inline_failed_reason): Output source file differences and
7854         flags on optimization/target node mismatch.
7855         (can_inline_edge_p): Consider caller to be the outer inline function;
7856         be less restrictive about matching opimize and optimize_size attributes.
7857         (inline_account_function_p): Break out from ...
7858         (inline_small_functions): ... here.
7859         * ipa-inline-transform.c (clone_inlined_nodes): Use
7860         inline_account_function_p.
7861         (inline_call): Use optimize attribution; use inline_account_function_p.
7862         (inline_transform): Use opt_for_fn.
7863         * ipa-inline.h (inline_account_function_p): Declare.
7864
7865 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
7866
7867         PR debug/64663
7868         * dwarf2out.c (decl_piece_node): Don't put bitsize into
7869         mode if bitsize <= 0.
7870         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7871         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7872         sizes and positions.
7873
7874 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
7875
7876         * config/nios2/nios2.c (nios2_asm_file_end): Implement
7877         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7878         needed.
7879         (TARGET_ASM_FILE_END): Define.
7880
7881 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7882
7883         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7884         (struct tune_params): Use the enum.
7885         * arm.c (arm_*_tune): Update.
7886         (arm_option_override): Update.
7887
7888 2015-01-20  Richard Biener  <rguenther@suse.de>
7889
7890         PR ipa/64684
7891         * ipa-reference.c (add_static_var): Inline ...
7892         (analyze_function): ... here after splitting out from ...
7893         (is_proper_for_analysis): ... this.
7894
7895 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
7896
7897         PR target/64149
7898         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
7899         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
7900         replace the conditional with it's true branch.
7901         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
7902         (arm_lra_p): Remove.
7903
7904 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
7905
7906         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
7907
7908 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7909
7910         * config/tilegx/mul-tables.c: Move symtab.h include after
7911         coretypes.h include.
7912         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
7913         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
7914         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
7915         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
7916         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7917
7918 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
7919
7920         PR bootstrap/64676
7921         Revert:
7922         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
7923
7924         PR rtl-optimization/64081
7925         * loop-iv.c (def_pred_latch_p): New function.
7926         (latch_dominating_def): Allow specific cases with non-single
7927         definitions.
7928         (iv_get_reaching_def): Likewise.
7929         (check_complex_exit_p): New function.
7930         (check_simple_exit): Use check_complex_exit_p to allow certain cases
7931         with exits not executing on any iteration.
7932
7933 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7934
7935         PR lto/45375
7936         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
7937         to set branch cost.
7938
7939 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7940
7941         PR lto/45375
7942         * i386.c (gate): Check flag_expensive_optimizations and
7943         optimize_size.
7944         (ix86_option_override_internal): Drop optimize_size condition
7945         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
7946         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
7947         MASK_PREFER_AVX128.
7948         (ix86_avx256_split_vector_move_misalign,
7949         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
7950         * sse.md (all uses of TARGET_PREFER_AVX128): Add
7951         optimize_insn_for_speed_p check.
7952
7953 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
7954
7955         * config/mips/mips.h (FP_ASM_SPEC): New define.
7956         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
7957         instead.
7958
7959 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
7960
7961         PR target/53988
7962         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
7963         nullptr for insn when reaching the first insn.
7964         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
7965         (sh_insn_operands_modified_between_p): Add nullptr check.
7966         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
7967         sign extending mem load if the insn contains any UNSPEC or
7968         UNSPEC_VOLATILE.
7969
7970 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7971
7972         * params.def (inline-unit-growth): Drop to 15%.
7973         * invoke.texi (inline-unit-growth): Document change.
7974
7975 2015-01-19  Martin Liska  <mliska@suse.cz>
7976
7977         PR ipa/64668
7978         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
7979         function for second argument of OBJ_TYPE_REF.
7980
7981 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7982
7983         PR ipa/64218
7984         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
7985         whether function is an alias.
7986
7987 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7988
7989         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
7990         cases.
7991
7992 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
7993
7994         PR rtl-optimization/64671
7995         * lra-remat.c (operand_to_remat): Don't consider jump and call
7996         insns.
7997
7998 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
7999
8000         PR target/59828
8001         * config/rs6000/default64.h: Include rs6000-cpus.def.
8002         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8003         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8004         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8005         and POWER8.
8006         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8007         POWER8.
8008         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8009         pseudo-op to specify assembler dialect.
8010
8011 2015-01-19  Martin Liska  <mliska@suse.cz>
8012
8013         PR ipa/64664
8014         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8015         Handle safe potentially removed nodes during filtering.
8016
8017 2015-01-19  Martin Liska  <mliska@suse.cz>
8018
8019         * doc/extend.texi (no_icf): Add new attribute description.
8020         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8021         where the pass attempts to merge a function with no_icf attribute.
8022
8023 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8024
8025         PR target/64532
8026         * doc/md.texi (ARM Options): Document register constraints.
8027
8028 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
8029             Andrew Pinski  <apinski@cavium.com>
8030
8031         PR target/64304
8032         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8033         (ashl<mode>3): Don't expand if operands[2] is not constant.
8034
8035 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8036
8037         PR target/64448
8038         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8039         Match xor-and-xor RTL pattern.
8040
8041 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8042
8043         PR rtl-optimization/64081
8044         * loop-iv.c (def_pred_latch_p): New function.
8045         (latch_dominating_def): Allow specific cases with non-single
8046         definitions.
8047         (iv_get_reaching_def): Likewise.
8048         (check_complex_exit_p): New function.
8049         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8050         with exits not executing on any iteration.
8051
8052 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
8053
8054         * common.opt (fgraphite): Fix a typo.
8055
8056 2015-01-19  Felix Yang  <felix.yang@huawei.com>
8057
8058         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8059         pattern.
8060         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8061         uminp, smax_nanp, smin_nanp): New builtins.
8062         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8063         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8064         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8065         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8066         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8067         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8068         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8069         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8070         vpminnms_f32): Rewrite using builtin functions.
8071
8072 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
8073
8074         PR libgomp/64625
8075         * omp-low.c (offload_symbol_decl): Remove variable.
8076         (get_offload_symbol_decl): Remove function.
8077         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8078         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8079         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8080         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8081         BUILT_IN_GOACC_UPDATE don't pass it at all.
8082
8083 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8084
8085         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8086         callers.
8087
8088 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8089
8090         * ipa-chkp.c (chkp_produce_thunks): Add early param
8091         to split thunks production into two passes.  Keep
8092         'always_inline' function bodies after the first pass.
8093         (pass_data_ipa_chkp_early_produce_thunks): New.
8094         (pass_ipa_chkp_early_produce_thunks): New.
8095         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8096         chkp_produce_thunks signature.
8097         (make_pass_ipa_chkp_early_produce_thunks): New.
8098         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8099         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8100         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8101
8102 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8103
8104         * cgraph.c (cgraph_node::dump): Dump profile flags.
8105
8106 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
8107
8108         PR target/64652
8109         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8110         reg appear first in the parallel.
8111
8112 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8113
8114         * ipa-reference.c (set_reference_optimization_summary,
8115         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8116         disabled.
8117         (ignore_module_statics): New static var.
8118         (propagate_bits): If ipa-reference is disabled, do not look into local
8119         properties.
8120         (analyze_function): Disable analysis when ipa_reference is disabled.
8121         (generate_summary): Do not dump when reference is disabled;
8122         collect vars accessed from functions with ipa-reference disabled.
8123         (get_read_write_all_from_node): When ipa-reference is disabled, use the
8124         node flags.
8125         (gate): Enable for LTO.
8126         (ignore_edge_p): New function.
8127         (propagate): Skip functions w/o ipa-reference analysis.
8128         * optc-save-gen.awk: Handle optimize_debug correctly.
8129         * opth-gen.awk: Likewise.
8130         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8131         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8132         fira-share-save-slots, fira-share-spill-slots,
8133         fmodulo-sched-allow-regmoves, fpartial-inlining,
8134         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8135         ftracer, ftree-parallelize-loops, fassociative-math,
8136         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8137         Optimization
8138         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8139         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8140         Optimization.
8141         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8142         Fix for IPA.
8143
8144 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8145
8146         PR ipa/64378
8147         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8148         flag correctly.
8149         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8150
8151 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
8152
8153         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8154         Remove duplicate option listings.
8155
8156 2015-01-18  Felix Yang  <felix.yang@huawei.com>
8157
8158         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8159         (autofdo_source_profile::get_callsite_total_count,
8160         function_instance::get_function_instance_by_decl,
8161         string_table::get_index, string_table::get_index_by_decl,
8162         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8163         Fix comment typos. Reformatting and minor code rearrangement.
8164
8165 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8166
8167         * config/rs6000/rs6000.md (probe_stack): Delete.
8168         (probe_stack_address): New.
8169
8170 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8171
8172         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8173         to test for 32-bit ABIs, not !TARGET_POWERPC64.
8174
8175 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8176
8177         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8178         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
8179         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
8180         snafu.
8181         (rs6000_libcall_value): Use the new function.
8182
8183 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
8184
8185         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8186
8187 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
8188
8189         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8190         implement a more precise life analysis for it during backward scan.
8191
8192 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
8193
8194         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8195
8196 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
8197
8198         PR rtl-optimization/52773
8199         * calls.c (emit_library_call_value): When pushing arguments use
8200         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8201         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
8202         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8203
8204 2015-01-17  Jeff Law  <law@redhat.com>
8205
8206         PR rtl-optimization/32790
8207         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8208         not ZERO_EXTEND in SET_DESTs.
8209
8210 2015-01-17  Alan Modra  <amodra@gmail.com>
8211
8212         * cprop.c (do_local_cprop): Revert last change.
8213
8214 2015-01-16  DJ Delorie  <dj@redhat.com>
8215             Nick Clifton  <nickc@redhat.com>
8216
8217         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8218         (addhi3_real): Likewise.  Fix [HL+0] syntax.
8219         (subqi3_real): Likewise.
8220         (subhi3_real): Likewise.
8221         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
8222         (cbranchhi4_real): Likewise.
8223         (cbranchhi4_real_inverted): Likewise.
8224         (cbranchsi4_real_lt): Likewise.
8225         (cbranchsi4_real_ge): Likewise.
8226         (cbranchsi4_real_ge): Likewise.
8227         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8228         (sub<mode>3_virt): Likewise.
8229         (cbranchqi4_virt): Likewise.
8230         (cbranchhi4_virt): Likewise.
8231         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8232         always use '[reg+imm]' even when imm is zero.
8233         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8234         (rl78_general_operand): New.
8235         (rl78_nonimmediate_operand): New.
8236         (rl78_nonfar_operand): Use them.
8237         (rl78_nonfar_nonimm_operand): Likewise.
8238         (rl78_stack_based_mem): Fix.
8239         * config/rl78/constraints.md (Ibqi): New.
8240         (IBqi): New.
8241         (Wsa): New.
8242         (Wsf): New.
8243         (Cs1): Fix.
8244         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8245         (iorqi3): Likewise.
8246         (xorqi3): Likewise.
8247         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8248
8249         * config/rl78/constrains (Qs8): New constraint.
8250         * config/rl78/rl78.c (rl78_flags_already_set): New function.
8251         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8252         * config/rl78/rl78-real.md (update_Z): New attribute.
8253         Update patterns to set it.
8254         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8255         shorter compare and branch sequence can be used.
8256         (cbranchhi4_real): Likewise.
8257         (cbranchhi4_real_inverted): Likewise.
8258
8259         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8260         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8261         address space.
8262         * config/rl78/rl78.c (rl78_get_name_encoding): New.
8263         (rl78_option_override): Allow -mes0 only if C.
8264         (characterize_address): Support subregs of symbol_refs.
8265         (rl78_addr_space_address_mode): Move.  Add __near.
8266         (rl78_far_p): Likewise.
8267         (rl78_addr_space_pointer_mode): Likewise.
8268         (rl78_as_legitimate_address): Likewise.
8269         (rl78_addr_space_subset_p): Likewise.
8270         (rl78_addr_space_convert): Likewise.
8271         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8272         symbols with -mes0.
8273         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
8274         addressing.
8275         (rl78_alloc_physical_registers_op1): Change logic to prefer
8276         symbol[BC] addressing.
8277         (frodata_section): New.
8278         (rl78_asm_init_sections): Initialize it.
8279         (rl78_select_section): Put __far readonly symbols in .frodata.
8280         (rl78_make_type_far): New.
8281         (rl78_insert_attributes): Force all readonly symbols to be
8282         __far when -mes0.
8283         (rl78_asm_out_integer): New.
8284         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8285         * config/rl78/rl78.opt (-mes0): New.
8286
8287         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8288         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8289         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8290         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8291         (rl78_saddr_p): New.
8292         (rl78_output_aligned_common): New.
8293         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8294         (rl78_handle_saddr_attribute): New.
8295         (rl78_handle_naked_attribute): New.
8296         (rl78_attribute_table): Add saddr.
8297         (rl78_print_operand_1): Don't print '!' on saddr operands.
8298         (rl78_print_operand_1): Strip encodings.
8299         (rl78_sfr_p): New.
8300         (rl78_strip_name_encoding): New.
8301         (rl78_attrlist_to_encoding): New.
8302         (rl78_encode_section_info): New.
8303         (rl78_asm_init_sections): New.
8304         (rl78_select_section): New.
8305         (rl78_output_labelref): New.
8306         (rl78_output_aligned_common): New.
8307         (rl78_asm_out_integer): New.
8308         (rl78_asm_ctor_dtor): New.
8309         (rl78_asm_constructor): New.
8310         (rl78_asm_destructor): New.
8311
8312         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8313         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8314         (transcode_memory_rtx): Update.
8315         (rl78_expand_epilogue): Use A_REG instead of 0.
8316
8317 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8318
8319         * config/arm/arm-protos.h (struct tune_params): New field
8320         sched_autopref_queue_depth.
8321         * config/arm/arm.c (sched-int.h): Include header.
8322         (arm_first_cycle_multipass_dfa_lookahead_guard,)
8323         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8324         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8325         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8326         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8327         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8328         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8329         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8330         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
8331         * config/arm/t-arm (arm.o): Update.
8332         * haifa-sched.c (update_insn_after_change): Update.
8333         (rank_for_schedule): Use auto-prefetcher model, if requested.
8334         (autopref_multipass_init): New static function.
8335         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8336         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8337         variable for debug dumps.
8338         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8339         (autopref_multipass_dfa_lookahead_guard): New global function that
8340         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8341         (init_h_i_d): Update.
8342         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8343         * sched-int.h (enum autopref_multipass_data_status): New const enum.
8344         (autopref_multipass_data_): Structure for auto-prefetcher data.
8345         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8346         (struct _haifa_insn_data:autopref_multipass_data): New field.
8347         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8348         (autopref_multipass_dfa_lookahead_guard): Declare.
8349
8350 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8351
8352         * rtlanal.c (get_base_term): Handle SCRATCH.
8353
8354 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8355
8356         * config/aarch64/aarch64.c
8357         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8358         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8359         * config/arm/arm.c
8360         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8361         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8362
8363 2015-01-17  Alan Modra  <amodra@gmail.com>
8364
8365         * cprop.c (do_local_cprop): Disallow replacement of fixed
8366         hard registers.
8367
8368 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8369
8370         PR target/62066
8371         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8372         early return 0.
8373
8374 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8375
8376         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8377         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8378
8379 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8380
8381         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8382         * config/arm/thumb1.md: ... Here.
8383
8384 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8385
8386         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8387         TImode for TARGET_32BIT.
8388
8389 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8390
8391         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8392         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8393         as ...
8394         (rs6000_abi_word_mode): New function.
8395
8396 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8397
8398         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8399         instead of UNITS_PER_WORD to describe the size of stack slots.
8400
8401 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8402
8403         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8404         as rs6000_promote_function_mode.  Move comment to there.
8405         (rs6000_promote_function_mode): New function.
8406
8407 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8408
8409         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8410         -mpowerpc64 is active.
8411
8412 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8413
8414         PR middle-end/64353
8415         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8416         virtuals on start.
8417
8418 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8419
8420         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8421         introduced in revision 219724.
8422
8423 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8424             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8425
8426         PR target/64263
8427         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8428         destination is not a GP reg.
8429         (*movdi_aarch64): Likewise.
8430
8431 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
8432
8433         PR target/64623
8434         * config/rs6000/default64.h: Revert ISA change.
8435
8436 2015-01-16  Richard Biener  <rguenther@suse.de>
8437
8438         PR middle-end/64614
8439         * tree-ssa-uninit.c: Include tree-cfg.h.
8440         (MAX_SWITCH_CASES): New define.
8441         (convert_control_dep_chain_into_preds): Handle switch statements.
8442         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8443         (normalize_one_pred_1): Do not split bit-manipulations.
8444         Record (x & CST).
8445
8446 2015-01-16  Richard Biener  <rguenther@suse.de>
8447
8448         PR tree-optimization/64568
8449         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8450         complex load rewriting for TARGET_MEM_REFs.
8451
8452 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
8453
8454         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8455
8456 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
8457
8458         PR target/64149
8459         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8460         variable.
8461         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8462         (aarch64_lra_p): Remove.
8463
8464 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8465
8466         PR target/64363
8467         * ipa-chkp.h (chkp_instrumentable_p): New.
8468         * ipa-chkp.c: Include tree-inline.h.
8469         (chkp_instrumentable_p): New.
8470         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8471         Fix processing of not instrumentable functions.
8472         (chkp_versioning): Use chkp_instrumentable_p. Warn about
8473         not instrumentable functions.
8474         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8475         chkp_instrumentable_p.
8476         * tree-inline.h (copy_forbidden): New.
8477         * tree-inline.c (copy_forbidden): Not static anymore.
8478
8479 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8480
8481         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8482         ptr1, ptr2 unused.
8483
8484 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8485
8486         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8487         type OP_OUT to OP_INOUT.
8488
8489 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8490
8491         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8492         (high x) y) to y if x and y have the same base.
8493
8494 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8495
8496         * config/arm/cortex-a57.md: New.
8497         * config/aarch64/aarch64.md: Include it.
8498         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8499         * config/aarch64/aarch64-tune.md: Regenerate.
8500
8501 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8502
8503         PR target/64015
8504         * ccmp.c (expand_ccmp_next): New function.
8505         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8506         and compare insn sequence.
8507         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8508         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8509         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8510         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8511         (*ccmp_ior): Changed to ccmp_ior<mode>.
8512         (cmp<mode>): New pattern.
8513         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8514         parameters.
8515         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8516
8517 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
8518
8519         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8520         _mm256_bsrli_epi128): New.
8521         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8522
8523 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8524
8525         * expmed.c (store_bit_field_using_insv): Improve warning message.
8526         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8527
8528 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8529
8530         PR rtl-optimization/64011
8531         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8532         there is partial overflow.
8533
8534 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8535
8536         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8537         prototype.
8538         (nds32_expand_epilogue_v3pop): Likewise.
8539         * config/nds32/nds32.md (sibcall): Define this for sibling call
8540         optimization.
8541         (sibcall_register): Likewise.
8542         (sibcall_immediate): Likewise.
8543         (sibcall_value): Likewise.
8544         (sibcall_value_register): Likewise.
8545         (sibcall_value_immediate): Likewise.
8546         (sibcall_epilogue): Likewise.
8547         (epilogue): Pass false to indicate this is not a sibcall epilogue.
8548         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8549         (nds32_expand_epilogue_v3pop): Likewise.
8550
8551 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8552
8553         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8554         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8555         (return_internal): New.
8556         (return): Define this named pattern.
8557         (simple_return): Define this named pattern.
8558         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8559         pattern instead of unspec_volatile_func_return.
8560         (nds32_expand_epilogue_v3pop): Likewise.
8561         (nds32_can_use_return_insn): New function.
8562
8563 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8564
8565         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8566         * config/nds32/nds32.md (pop25return): New.
8567         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8568         pop25return pattern.
8569
8570 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8571
8572         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8573         -mforbid-fp-as-gp, and -mex9 options.
8574
8575 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8576
8577         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8578         remove -mgp-direct option.
8579
8580 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8581
8582         * doc/invoke.texi (--param early-inlining-insns): Update default value.
8583         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8584
8585 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8586
8587         * ipa-inline.c (inline_small_functions): Work around hints
8588         cache issue.
8589
8590 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
8591
8592         PR target/59710
8593         * doc/invoke.texi (Option Summary): Document new Nios II
8594         -mgpopt= syntax.
8595         (Nios II Options): Likewise.
8596         * config/nios2/nios2.opt: Add -mgpopt= option support.
8597         Modify existing -mgpopt and -mno-gpopt options to be aliases.
8598         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8599         * config/nios2/nios2.c (nios2_option_override): Adjust
8600         -mgpopt defaulting.
8601         (nios2_in_small_data_p): Return true for explicit small data
8602         sections even with -G0.
8603         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8604         option choices.
8605
8606 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8607
8608         PR ipa/64612
8609         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8610         of comdat locals.
8611         (inline_call): Fix removal of aliases.
8612
8613 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
8614
8615         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8616         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8617         * opts.c (common_handle_option): Add -fsanitize=vptr.
8618         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8619         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8620         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8621         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8622         (ubsan_expand_vptr_ifn): New prototype.
8623         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8624         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8625         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8626         expand_LOOP_VECTORIZED): Make argument nameless, remove
8627         ATTRIBUTE_UNUSED.
8628         (expand_UBSAN_VPTR): New function.
8629         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8630         in fn spec.
8631         (UBSAN_VPTR): New internal function.
8632         * sanopt.c (tree_map_traits): Renamed to ...
8633         (sanopt_tree_map_traits): ... this.
8634         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8635         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8636         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
8637         (maybe_optimize_ubsan_vptr_ifn): New function.
8638         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8639         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
8640         -fsanitize=vptr.
8641         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8642         internal calls like pure functions for aliasing, even when they
8643         have other side-effects that prevent making them ECF_PURE.
8644         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8645         (ubsan_expand_vptr_ifn): New function.
8646
8647 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
8648
8649         PR rtl-optimization/64110
8650         * stmt.c (parse_output_constraint): Process '^' and '$'.
8651         (parse_input_constraint): Ditto.
8652         * lra-constraints.c (process_alt_operands): Process the new
8653         constraints.
8654         * ira-costs.c (record_reg_classes): Process the new constraint
8655         '^'.
8656         * genoutput.c (indep_constraints): Add '^' and '$'.
8657         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8658         * doc/md.texi: Add description of the new constraints.
8659
8660 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
8661             Bernd Schmidt  <bernds@codesourcery.com>
8662             Cesar Philippidis  <cesar@codesourcery.com>
8663             James Norris  <jnorris@codesourcery.com>
8664             Tom de Vries  <tom@codesourcery.com>
8665             Ilmir Usmanov  <i.usmanov@samsung.com>
8666             Dmitry Bocharnikov  <dmitry.b@samsung.com>
8667             Evgeny Gavrin  <e.gavrin@samsung.com>
8668             Jakub Jelinek  <jakub@redhat.com>
8669
8670         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8671         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8672         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8673         New function types.
8674         * builtins.c: Include "gomp-constants.h".
8675         (expand_builtin_acc_on_device): New function.
8676         (expand_builtin, is_inexpensive_builtin): Handle
8677         BUILT_IN_ACC_ON_DEVICE.
8678         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8679         New macros.
8680         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8681         flag_openmp.
8682         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8683         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8684         i386/intelmic-offload.h.
8685         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8686         to libgomp and its dependencies.
8687         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8688         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8689         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8690         * config/ia64/hpux.h (LIB_SPEC): Likewise.
8691         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8692         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8693         * doc/generic.texi: Update for OpenACC changes.
8694         * doc/gimple.texi: Likewise.
8695         * doc/invoke.texi: Likewise.
8696         * doc/sourcebuild.texi: Likewise.
8697         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8698         GF_OMP_FOR_KIND_OACC_LOOP.
8699         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8700         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8701         GF_OMP_TARGET_KIND_OACC_UPDATE,
8702         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8703         Dump more data.
8704         * gimple.c: Update comments for OpenACC changes.
8705         * gimple.def: Likewise.
8706         * gimple.h: Likewise.
8707         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8708         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8709         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8710         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8711         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8712         appropriate place.
8713         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8714         * gimplify.c: Include "gomp-constants.h".
8715         Update comments for OpenACC changes.
8716         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8717         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8718         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8719         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8720         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8721         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8722         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8723         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8724         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8725         OMP_CLAUSE_SEQ.
8726         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8727         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8728         OMP_CLAUSE_SET_MAP_KIND.
8729         (gimplify_oacc_cache): New function.
8730         (gimplify_omp_for): Handle OACC_LOOP.
8731         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8732         OACC_DATA.
8733         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8734         OACC_EXIT_DATA, OACC_UPDATE.
8735         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8736         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8737         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8738         (gimplify_body): Consider flag_openacc next to flag_openmp.
8739         * lto-streamer-out.c: Include "gomp-constants.h".
8740         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8741         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8742         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8743         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8744         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8745         (BUILT_IN_ACC_ON_DEVICE): New builtins.
8746         * omp-low.c: Include "gomp-constants.h".
8747         Update comments for OpenACC changes.
8748         (struct omp_context): Add reduction_map, gwv_below, gwv_this
8749         members.
8750         (extract_omp_for_data, use_pointer_for_field, install_var_field)
8751         (new_omp_context, delete_omp_context, scan_sharing_clauses)
8752         (create_omp_child_function, scan_omp_for, scan_omp_target)
8753         (check_omp_nesting_restrictions, lower_reduction_clauses)
8754         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8755         Update for OpenACC changes.
8756         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8757         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8758         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8759         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8760         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8761         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
8762         OMP_CLAUSE_MAP_*.
8763         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8764         Handle GF_OMP_FOR_KIND_OACC_LOOP.
8765         (expand_omp_target, lower_omp_target): Handle
8766         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8767         GF_OMP_TARGET_KIND_OACC_UPDATE,
8768         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8769         GF_OMP_TARGET_KIND_OACC_DATA.
8770         (pass_expand_omp::execute, execute_lower_omp)
8771         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8772         flag_openmp.
8773         (offload_symbol_decl): New variable.
8774         (oacc_get_reduction_array_id, oacc_max_threads)
8775         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8776         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8777         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8778         (oacc_gimple_assign, oacc_initialize_reduction_data)
8779         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8780         functions.
8781         (is_targetreg_ctx): Remove function.
8782         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8783         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8784         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8785         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8786         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8787         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8788         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8789         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8790         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8791         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8792         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8793         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8794         * tree-core.h: Update comments for OpenACC changes.
8795         (enum omp_clause_map_kind): Remove.
8796         (struct tree_omp_clause): Change type of map_kind member from enum
8797         omp_clause_map_kind to unsigned char.
8798         * tree-inline.c: Update comments for OpenACC changes.
8799         * tree-nested.c: Likewise.  Include "gomp-constants.h".
8800         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8801         (convert_tramp_reference_stmt, convert_gimple_call): Update for
8802         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8803         OMP_CLAUSE_SET_MAP_KIND.
8804         * tree-pretty-print.c: Include "gomp-constants.h".
8805         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8806         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8807         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8808         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8809         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8810         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
8811         instead of OMP_CLAUSE_MAP_*.
8812         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8813         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8814         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8815         * tree-streamer-in.c: Include "gomp-constants.h".
8816         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8817         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
8818         * tree-streamer-out.c: Include "gomp-constants.h".
8819         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8820         OMP_CLAUSE_MAP_*.
8821         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8822         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8823         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8824         * tree.c (omp_clause_num_ops): Update accordingly.
8825         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8826         Likewise.
8827         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8828         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8829         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8830         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8831         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8832         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8833         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8834         (OMP_CLAUSE_SET_MAP_KIND): New macro.
8835         * varpool.c (varpool_node::get_create): Consider flag_openacc next
8836         to flag_openmp.
8837         * config/i386/intelmic-offload.h: New file.
8838         * config/nvptx/offload.h: Likewise.
8839
8840 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8841
8842         * explow.h: Remove duplicate contents.
8843         * dojump.h: Likewise.
8844
8845 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
8846
8847         * arm.c (arm_xgene_tune): Add default initializer for instruction
8848         fusion.
8849
8850 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8851
8852         PR ipa/64068
8853         PR ipa/64559
8854         * ipa.c (symbol_table::remove_unreachable_nodes):
8855         Do not put abstract origins into boundary.
8856
8857 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
8858
8859         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8860         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8861
8862 2015-01-15  Steve Ellcey  <sellcey@mips.com>
8863
8864         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8865         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8866         builtins.def, and chkp-builtins.def.
8867
8868 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
8869
8870         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8871         ISA 2.7 (POWER8).
8872
8873 2015-01-15  Richard Biener  <rguenther@suse.de>
8874
8875         PR tree-optimization/61743
8876         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8877         information on PHIs for some simple cases.
8878
8879 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
8880
8881         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8882         Include xgene1.md.
8883         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8884         * config/arm/arm-cores.def (xgene1): New entry.
8885         * config/arm/arm-tables.opt: Regenerate.
8886         * config/arm/arm-tune.md: Regenerate.
8887         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
8888
8889 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
8890
8891         * tree-if-conv.c: Include hash-map.h.
8892         (aggressive_if_conv): New variable.
8893         (fold_build_cond_expr): Add simplification of non-zero condition.
8894         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
8895         destination block is not always executed.
8896         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
8897         than two predecessors if AGGRESSIVE_IF_CONV is true.
8898         (if_convertible_stmt_p): Fix commentary.
8899         (all_preds_critical_p): New function.
8900         (has_pred_critical_p): New function.
8901         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
8902         BB can have more than two predecessors and all incoming edges can be
8903         critical.
8904         (predicate_bbs): Skip predication for loop exit block, use build2_loc
8905         to compute predicate for true edge.
8906         (find_phi_replacement_condition): Delete this function.
8907         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
8908         Allow interchange PHI arguments if EXTENDED is false.
8909         Change check that block containing reduction statement candidate
8910         is predecessor of phi-block since phi may have more than two arguments.
8911         (phi_args_hash_traits): New helper structure.
8912         (struct phi_args_hash_traits): New type.
8913         (phi_args_hash_traits::hash): New function.
8914         (phi_args_hash_traits::equal_keys): New function.
8915         (gen_phi_arg_condition): New function.
8916         (predicate_scalar_phi): Add handling of phi nodes with more than two
8917         arguments, delete COND and TRUE_BB arguments, insert body of
8918         find_phi_replacement_condition to predicate ordinary phi nodes.
8919         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
8920         delete call of find_phi_replacement_condition and invoke
8921         predicate_scalar_phi with two arguments.
8922         (insert_gimplified_predicates): Add assert that non-predicated block
8923         don't have statements to insert.
8924         (ifcvt_split_critical_edges): New function.
8925         (ifcvt_split_def_stmt): Likewise.
8926         (ifcvt_walk_pattern_tree): Likewise.
8927         (stmt_is_root_of_bool_pattern): Likewise.
8928         (ifcvt_repair_bool_pattern): Likewise.
8929         (ifcvt_local_dce): Likewise.
8930         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
8931         is copy of inner or outer loop force_vectorize field, invoke
8932         ifcvt_split_critical_edges, ifcvt_local_dce and
8933         ifcvt_repair_bool_pattern for aggressive if-conversion.
8934
8935 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
8936
8937         * config/aarch64/aarch64.md: Include xgene1.md.
8938         * config/aarch64/xgene1.md: New file.
8939
8940 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
8941
8942         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
8943         xgene1 (APM XGene-1) core definition.
8944         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
8945         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
8946         * doc/invoke.texi: Document -mcpu=xgene1.
8947
8948 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8949
8950         * dojump.h: New header file.
8951         * explow.h: Likewise.
8952         * expr.h: Remove includes.
8953         Move expmed.c prototypes to expmed.h.
8954         Move dojump.c prototypes to dojump.h.
8955         Move alias.c prototypes to alias.h.
8956         Move explow.c prototypes to explow.h.
8957         Move calls.c prototypes to calls.h.
8958         Move emit-rtl.c prototypes to emit-rtl.h.
8959         Move varasm.c prototypes to varasm.h.
8960         Move stmt.c prototypes to stmt.h.
8961         (saved_pending_stack_adjust): Move to dojump.h.
8962         (adjust_address): Move to explow.h.
8963         (adjust_address_nv): Move to emit-rtl.h.
8964         (adjust_bitfield_address): Likewise.
8965         (adjust_bitfield_address_size): Likewise.
8966         (adjust_bitfield_address_nv): Likewise.
8967         (adjust_automodify_address_nv): Likewise.
8968         * explow.c (expr_size): Move to expr.c.
8969         (int_expr_size): Likewise.
8970         (tree_expr_size): Likewise.
8971         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8972         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8973         * genemit.c (main): Generate includes statistics.h, real.h,
8974         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
8975         stmt.h.
8976         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
8977         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
8978         explow.h, emit-rtl.h, stmt.h.
8979         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
8980         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
8981         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
8982         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
8983         emit-rtl.h, varasm.h, stmt.h.
8984         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
8985         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
8986         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
8987         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
8988         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8989         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
8990         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
8991         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
8992         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
8993         tm.h tree.h varasm.h vec.h wide-int.h.
8994         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8995         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8996         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
8997         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
8998         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
8999         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9000         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9001         * loop-iv.c: Likewise.
9002         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9003         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9004         statistics.h stmt.h tree.h varasm.h wide-int.h.
9005         * lra-constraints.c: Likewise.
9006         * lra-eliminations.c: Likewise.
9007         * lra-lives.c: Likewise.
9008         * lra-remat.c: Likewise.
9009         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9010         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9011         statistics.h stmt.h tree.h varasm.h wide-int.h.
9012         * hw-doloop.c: Likewise.
9013         * ira-color.c: Likewise.
9014         * ira-emit.c: Likewise.
9015         * loop-doloop.c: Likewise.
9016         * loop-invariant.c: Likewise.
9017         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9018         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9019         statistics.h stmt.h tree.h varasm.h wide-int.h.
9020         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9021         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9022         statistics.h stmt.h tree.h varasm.h wide-int.h.
9023         * combine-stack-adj.c: Likewise.
9024         * cse.c: Likewise.
9025         * ddg.c: Likewise.
9026         * ifcvt.c: Likewise.
9027         * ira-costs.c: Likewise.
9028         * jump.c: Likewise.
9029         * lra-coalesce.c: Likewise.
9030         * lra-spills.c: Likewise.
9031         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9032         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9033         stmt.h varasm.h wide-int.h.
9034         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9035         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9036         varasm.h.
9037         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9038         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9039         statistics.h stmt.h varasm.h wide-int.h.
9040         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9041         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9042         varasm.h wide-int.h.
9043         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9044         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9045         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9046         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9047         statistics.h stmt.h.
9048         * config/tilepro/tilepro.c: Likewise.
9049         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9050         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9051         * config/pdp11/pdp11.c: Likewise.
9052         * config/xtensa/xtensa.c: Likewise.
9053         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9054         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9055         varasm.h.
9056         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9057         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9058         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9059         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9060         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9061         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9062         * rtl-chkp.c: Likewise.
9063         * tree-chkp-opt.c: Likewise.
9064         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9065         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9066         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9067         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9068         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9069         statistics.h stmt.h.
9070         * tree-vect-data-refs.c: Likewise.
9071         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9072         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9073         rtl.h statistics.h stmt.h varasm.h.
9074         * internal-fn.c: Likewise.
9075         * ipa-icf-gimple.c: Likewise.
9076         * lto-section-out.c: Likewise.
9077         * tree-data-ref.c: Likewise.
9078         * tree-nested.c: Likewise.
9079         * tree-outof-ssa.c: Likewise.
9080         * tree-predcom.c: Likewise.
9081         * tree-pretty-print.c: Likewise.
9082         * tree-scalar-evolution.c: Likewise.
9083         * tree-ssa-strlen.c: Likewise.
9084         * tree-vect-loop.c: Likewise.
9085         * tree-vect-patterns.c: Likewise.
9086         * tree-vect-slp.c: Likewise.
9087         * tree-vect-stmts.c: Likewise.
9088         * tsan.c: Likewise.
9089         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9090         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9091         stmt.h.
9092         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9093         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9094         statistics.h stmt.h varasm.h.
9095         * loop-unroll.c: Likewise.
9096         * ubsan.c: Likewise.
9097         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9098         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9099         stmt.h varasm.h.
9100         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9101         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9102         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9103         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9104         statistics.h stmt.h.
9105         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9106         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9107         statistics.h stmt.h varasm.h.
9108         * gimple-match-head.c: Likewise.
9109         * lto-cgraph.c: Likewise.
9110         * lto-section-in.c: Likewise.
9111         * lto-streamer-in.c: Likewise.
9112         * lto-streamer-out.c: Likewise.
9113         * tree-affine.c: Likewise.
9114         * tree-cfg.c: Likewise.
9115         * tree-cfgcleanup.c: Likewise.
9116         * tree-if-conv.c: Likewise.
9117         * tree-into-ssa.c: Likewise.
9118         * tree-ssa-alias.c: Likewise.
9119         * tree-ssa-copyrename.c: Likewise.
9120         * tree-ssa-dse.c: Likewise.
9121         * tree-ssa-forwprop.c: Likewise.
9122         * tree-ssa-live.c: Likewise.
9123         * tree-ssa-math-opts.c: Likewise.
9124         * tree-ssa-pre.c: Likewise.
9125         * tree-ssa-sccvn.c: Likewise.
9126         * tree-tailcall.c: Likewise.
9127         * tree-vect-generic.c: Likewise.
9128         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9129         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9130         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9131         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9132         * varasm.c: Likewise.
9133         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9134         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9135         varasm.h.
9136         * init-regs.c: Likewise.
9137         * ira.c: Likewise.
9138         * omp-low.c: Likewise.
9139         * stack-ptr-mod.c: Likewise.
9140         * tree-ssa-reassoc.c: Likewise.
9141         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9142         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9143         varasm.h.
9144         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9145         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9146         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9147         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9148         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9149         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9150         * tree-ssa-phiopt.c: Likewise.
9151         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9152         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9153         * config/fr30/fr30.c: Likewise.
9154         * config/frv/frv.c: Likewise.
9155         * expr.c: Likewise.
9156         * final.c: Likewise.
9157         * optabs.c: Likewise.
9158         * passes.c: Likewise.
9159         * simplify-rtx.c: Likewise.
9160         * stmt.c: Likewise.
9161         * toplev.c: Likewise.
9162         * var-tracking.c: Likewise.
9163         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9164         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9165         * lower-subreg.c: Likewise.
9166         * postreload-gcse.c: Likewise.
9167         * ree.c: Likewise.
9168         * reginfo.c: Likewise.
9169         * store-motion.c: Likewise.
9170         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9171         fixed-value.h hashtab.h real.h stmt.h varasm.h.
9172         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9173         fixed-value.h hashtab.h statistics.h stmt.h.
9174         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9175         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9176         * except.c: Likewise.
9177         * explow.c: Likewise.
9178         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9179         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9180         varasm.h.
9181         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9182         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9183         * tree-ssa-structalias.c: Likewise.
9184         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9185         fixed-value.h insn-config.h real.h statistics.h.
9186         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9187         fixed-value.h insn-config.h real.h statistics.h stmt.h.
9188         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9189         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9190         * cfgbuild.c: Likewise.
9191         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9192         fixed-value.h real.h rtl.h statistics.h stmt.h.
9193         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9194         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9195         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9196         fixed-value.h real.h statistics.h stmt.h.
9197         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9198         fixed-value.h real.h statistics.h stmt.h varasm.h.
9199         * cprop.c: Likewise.
9200         * modulo-sched.c: Likewise.
9201         * postreload.c: Likewise.
9202         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9203         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9204         statistics.h stmt.h varasm.h.
9205         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9206         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9207         rtl.h statistics.h stmt.h varasm.h.
9208         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9209         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9210         varasm.h.
9211         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9212         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9213         varasm.h.
9214         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9215         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9216         varasm.h.
9217         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9218         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9219         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9220         function.h real.h statistics.h stmt.h varasm.h.
9221         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9222         insn-config.h real.h statistics.h stmt.h.
9223         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9224         statistics.h stmt.h.
9225         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9226         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9227         statistics.h stmt.h varasm.h.
9228         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9229         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9230         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9231         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9232         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9233         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9234         statistics.h stmt.h varasm.h.
9235         * ipa-polymorphic-call.c: Likewise.
9236         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9237         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9238         statistics.h stmt.h.
9239         * config/c6x/c6x.c: Likewise.
9240         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9241         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9242         statistics.h stmt.h varasm.h.
9243         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9244         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9245         stmt.h varasm.h.
9246         * ipa-split.c: Likewise.
9247         * tree-eh.c: Likewise.
9248         * tree-ssa-dce.c: Likewise.
9249         * tree-ssa-loop-niter.c: Likewise.
9250         * tree-vrp.c: Likewise.
9251         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9252         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9253         stmt.h.
9254         * config/nds32/nds32-fp-as-gp.c: Likewise.
9255         * config/nds32/nds32-intrinsic.c: Likewise.
9256         * config/nds32/nds32-isr.c: Likewise.
9257         * config/nds32/nds32-md-auxiliary.c: Likewise.
9258         * config/nds32/nds32-memory-manipulation.c: Likewise.
9259         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9260         * config/nds32/nds32-predicates.c: Likewise.
9261         * config/nds32/nds32.c: Likewise.
9262         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9263         fixed-value.h hashtab.h real.h statistics.h.
9264         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9265         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9266         * config/arm/arm.c: Likewise.
9267         * config/avr/avr.c: Likewise.
9268         * config/bfin/bfin.c: Likewise.
9269         * config/h8300/h8300.c: Likewise.
9270         * config/i386/i386.c: Likewise.
9271         * config/ia64/ia64.c: Likewise.
9272         * config/iq2000/iq2000.c: Likewise.
9273         * config/m32c/m32c.c: Likewise.
9274         * config/m32r/m32r.c: Likewise.
9275         * config/m68k/m68k.c: Likewise.
9276         * config/mcore/mcore.c: Likewise.
9277         * config/mep/mep.c: Likewise.
9278         * config/mips/mips.c: Likewise.
9279         * config/mn10300/mn10300.c: Likewise.
9280         * config/moxie/moxie.c: Likewise.
9281         * config/pa/pa.c: Likewise.
9282         * config/rl78/rl78.c: Likewise.
9283         * config/rx/rx.c: Likewise.
9284         * config/s390/s390.c: Likewise.
9285         * config/sh/sh.c: Likewise.
9286         * config/sparc/sparc.c: Likewise.
9287         * config/spu/spu.c: Likewise.
9288         * config/stormy16/stormy16.c: Likewise.
9289         * config/v850/v850.c: Likewise.
9290         * config/vax/vax.c: Likewise.
9291         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9292         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9293         * config/msp430/msp430.c: Likewise.
9294         * predict.c: Likewise.
9295         * value-prof.c: Likewise.
9296         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9297         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9298         * config/microblaze/microblaze.c: Likewise.
9299         * config/nios2/nios2.c: Likewise.
9300         * config/rs6000/rs6000.c: Likewise.
9301         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9302         insn-config.h real.h rtl.h statistics.h stmt.h.
9303         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9304         insn-config.h real.h statistics.h stmt.h.
9305         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9306         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9307         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9308         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9309         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9310         fixed-value.h real.h statistics.h stmt.h.
9311         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9312         fixed-value.h statistics.h stmt.h.
9313         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9314         stmt.h.
9315
9316 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9317
9318         * gengtype.c (create_user_defined_type): Workaround
9319         -Wmaybe-uninitialized false positives.
9320         * cse.c (fold_rtx): Likewise.
9321         * loop-invariant.c (gain_for_invariant): Likewise.
9322
9323 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
9324
9325         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9326         set the memory attributes in all cases but clear MEM_EXPR if need be.
9327
9328 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9329
9330         PR tree-optimization/64434
9331         * cfgexpand.c (reorder_operands): New function.
9332         (expand_gimple_basic_block): Insert call of reorder_operands if
9333         optimized is true.
9334
9335 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
9336
9337         * config/mips/micromips.md (*swp): Remove explicit parallel.
9338         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9339         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9340         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9341         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9342         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9343         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9344         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9345         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9346         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9347         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9348         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9349         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9350         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9351         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9352         (mips_wrdsp): Likewise.
9353         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9354         parallel.
9355         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9356         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9357         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9358         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9359         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9360         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9361         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9362         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9363         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9364
9365 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9366
9367         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9368         (mips_print_operand): Support 'y' to print exact log2 in decimal
9369         of a const_int.
9370         * config/mips/mips.h (ISA_HAS_LSA): New define.
9371         (ISA_HAS_DLSA): Likewise.
9372         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9373         * config/mips/predicates.md (const_immlsa_operand): New predicate.
9374
9375 2015-01-15  Martin Liska  <mliska@suse.cz>
9376
9377         PR target/64377
9378         * optc-save-gen.awk: Add support for array types.
9379
9380 2015-01-15  Richard Biener  <rguenther@suse.de>
9381
9382         PR middle-end/64365
9383         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9384         for MEM_REF access functions with the same base can never partially
9385         overlap.
9386
9387 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
9388
9389         * common.opt: New option -fstack-protector-explicit.
9390         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9391         (stack_protect_decl_phase): Handle stack_protect attribute for
9392         explicit stack protection requests.
9393         (expand_used_vars): Similarly.
9394         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9395         * doc/extend.texi: Add documentation for "stack_protect" attribute.
9396         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9397
9398 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
9399
9400         PR target/53988
9401         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9402         reg-reg copies.
9403         (sh_extending_set_of_reg): New struct.
9404         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9405         sh_remove_reg_dead_or_unused_notes): New Declarations.
9406         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9407         sh_find_extending_set_of_reg, sh_split_tst_subregs,
9408         sh_extending_set_of_reg::use_as_extended_reg): New functions.
9409         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9410         convert to insn_and_split and use new function sh_split_tst_subregs.
9411
9412 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
9413
9414         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9415         option.
9416         (Optimization Options): Move -fuse-ld documentation to...
9417         (Link Options): ...here.
9418
9419 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9420
9421         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9422         offsets.
9423         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9424         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9425         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9426         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9427         instead of ZR for the memory operand of LL/SC.
9428         (compare_and_swap_12, sync_add<mode>): Likewise.
9429         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9430         (sync_new_<optab>_12, sync_nand_12): Likewise.
9431         (sync_old_nand_12, sync_new_nand_12): Likewise.
9432         (sync_sub<mode>, sync_old_add<mode>): Likewise.
9433         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9434         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9435         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9436         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9437         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9438         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9439         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9440         * doc/md.texi (ZC): Update description.
9441
9442 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9443
9444         * builtins.c (expand_builtin_atomic_exchange): Remove error when
9445         memory model is CONSUME.
9446         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9447         expand_builtin_atomic_store): Change invalid memory model errors to
9448         warnings.
9449         (expand_builtin_atomic_clear): Change invalid model errors to warnings
9450         and issue warning for CONSUME.
9451
9452 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
9453
9454         * lto-cgraph: Update function comments for
9455         lto_symtab_encoder_encode_*.
9456
9457 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9458
9459         * Makefile.in (site.exp): Do not set ENABLE_LTO.
9460
9461 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9462
9463         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9464         * lto-cgraph.c (select_what_to_stream): Remove argument, use
9465         lto_stream_offload_p instead.
9466         * lto-streamer.h (select_what_to_stream): Remove argument.
9467         * passes.c (ipa_write_summaries): Likewise.
9468         * tree-pass.h (ipa_write_summaries): Likewise.
9469
9470 2015-01-14  Richard Biener  <rguenther@suse.de>
9471
9472         PR tree-optimization/59354
9473         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9474         groups larger than the slp group size as having gaps.
9475
9476 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9477
9478         PR middle-end/59448
9479         * builtins.c (get_memmodel): Promote consume to acquire always.
9480
9481 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9482
9483         PR target/64386
9484         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9485         V32HImode.
9486
9487 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9488
9489         PR target/64393
9490         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9491         Enable AVX512BW.
9492         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9493         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9494         AVX512VBMI, as it implies AVX512BW.
9495
9496 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9497
9498         PR target/64387
9499         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9500         (vec_unpacks_hi_v16sf): Ditto.
9501
9502 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9503
9504         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9505         is not available.
9506
9507 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9508
9509         * doc/invoke.texi (mapcs): Mention deprecation.
9510         (mapcs-frame): Likewise.
9511
9512 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9513
9514         PR target/64453
9515         * config/arm/arm.c (callee_saved_reg_p): Define.
9516         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9517         register is callee saved instead of !call_used_regs[reg].
9518         (thumb1_compute_save_reg_mask): Likewise.
9519
9520 2015-01-14  Hale Wang  <hale.wang@arm.com>
9521
9522         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9523         Cortex-M7.
9524
9525 2015-01-14  Richard Biener  <rguenther@suse.de>
9526
9527         PR lto/64415
9528         * tree-inline.c (insert_debug_decl_map): Check destination
9529         function MAY_HAVE_DEBUG_STMTS.
9530         (insert_init_debug_bind): Likewise.
9531         (insert_init_stmt): Remove redundant check.
9532         (remap_gimple_stmt): Drop debug stmts if the destination
9533         function has var-tracking assignments disabled.
9534
9535 2015-01-14  Martin Liska  <mliska@suse.cz>
9536
9537         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9538         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9539
9540 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9541
9542         PR target/64460
9543         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9544         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9545
9546 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9547
9548         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9549         level from an ARCH; do not inject the default.
9550         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9551         MIPS_ISA_LEVEL_SPEC.
9552         (MIPS_ISA_NAN2008_SPEC): Update comment.
9553         (BASE_DRIVER_SELF_SPECS): Likewise.
9554         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9555         MIPS_DEFAULT_ISA_LEVEL_SPEC.
9556         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9557         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9558         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9559
9560 2015-01-14  Richard Biener  <rguenther@suse.de>
9561
9562         PR tree-optimization/64493
9563         PR tree-optimization/64495
9564         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9565         assign the proper vectorized PHI to the inner loop exit PHIs.
9566
9567 2015-01-14  Joey Ye  <joey.ye@arm.com>
9568
9569         * config/arm/arm.c (arm_compute_save_reg_mask):
9570         Do not save lr in case of tail call.
9571         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9572
9573 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
9574
9575         * tree-vrp.c (check_array_ref): Emit more warnings
9576         for warn_array_bounds >= 2.
9577         * common.opt: New option -Warray-bounds=.
9578         * doc/invoke.texi: Document -Warray-bounds=.
9579
9580 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
9581
9582         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9583         (mforbid-fp-as-gp): Remove.
9584         (mex9): Remove.
9585         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9586         (nds32_symbol_load_store_p): Remove.
9587         (nds32_fp_as_gp_check_available): Clean up implementation.
9588         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9589         cases.
9590         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9591         fp-as-gp and ex9 cases.
9592
9593 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9594
9595         * tree-profile.c (init_ic_make_global_vars): Drop workaround
9596         for bintuils bug 14342.
9597         (init_ic_make_global_vars): Likewise.
9598         (gimple_init_edge_profiler): Likewise.
9599         (gimple_gen_ic_func_profiler): Likewise.
9600
9601 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
9602
9603         * ipa-inline.c (inline_small_functions): Swap the operands in
9604         enum.
9605
9606 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9607
9608         PR ipa/64481
9609         * ipa-inline-analysis.c (node_growth_cache): Remove.
9610         (initialize_growth_caches): Do not initialize it.
9611         (free_growth_caches): Do not free it.
9612         (do_estimate_growth): Rename to ...
9613         (estimate_growth): ... this one; drop growth cache code.
9614         (growth_likely_positive): Always go the heuristics way.
9615         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9616         (reset_edge_caches): Do not reset node growth.
9617         (heap_edge_removal_hook): Do not maintain cache.
9618         (inline_small_functions): Likewise; strenghten sanity check.
9619         (ipa_inline): Do not maintain caches.
9620         * ipa-inline.h (node_growth_cache): Remove.
9621         (do_estimate_growth): Remove to ...
9622         (estimate_growth): this one; remove inline version.
9623         (reset_node_growth_cache): Remove.
9624
9625 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9626
9627         PR ipa/64565
9628         * ipa-inline.c (inline_small_functions): Update callee keys after
9629         resolving speculation
9630         (inline_small_functions): Always check monotonicity of the queue.
9631
9632 2015-01-13  Marek Polacek  <polacek@redhat.com>
9633
9634         PR middle-end/64391
9635         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9636
9637 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9638
9639         PR rtl-optimization/64286
9640         * ree.c (combine_reaching_defs): Move part of comment earlier,
9641         remove !SCALAR_INT_MODE_P check.
9642         (add_removable_extension): Don't add vector mode
9643         extensions if all uses of the source register aren't the same
9644         vector extensions.
9645
9646 2015-01-13  Renlin Li  <renlin.li@arm.com>
9647
9648         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9649         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9650
9651 2015-01-13  Martin Liska  <mliska@suse.cz>
9652
9653         * ipa-icf.c (sem_function::equals_private): Call new functions
9654         cl_target_option_print_diff and cl_optimization_print_diff.
9655         * optc-save-gen.awk (cl_target_option_print_diff): New function.
9656         (cl_optimization_print_diff): Likewise.
9657         * opth-gen.awk: Likewise.
9658
9659 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
9660
9661         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9662         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9663         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9664         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9665         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9666         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9667
9668 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9669
9670         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9671         instead of src mode.
9672
9673 2015-01-13  Richard Biener  <rguenther@suse.de>
9674
9675         PR lto/64373
9676         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9677         DECL_CONTEXT.
9678
9679 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9680
9681         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9682         volatile mems.
9683         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9684
9685 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9686
9687         PR middle-end/63974
9688         * cfgexpand.c (expand_computed_goto): Don't call
9689         convert_memory_address here.
9690
9691 2015-01-13  Richard Biener  <rguenther@suse.de>
9692
9693         PR tree-optimization/64406
9694         * tree-loop-distibution.c (pass_loop_distribution::execute):
9695         Reset the SCEV hashtable if we distributed anything.
9696
9697 2015-01-13  Richard Biener  <rguenther@suse.de>
9698
9699         PR tree-optimization/64404
9700         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9701         SLP types for CSEd loads.
9702
9703 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9704
9705         PR tree-optimization/64436
9706         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9707         merge of two symbolic numbers for a bitwise OR to ...
9708         (perform_symbolic_merge): This. Also fix computation of the range and
9709         end of the symbolic number corresponding to the result of a bitwise OR.
9710
9711 2015-01-13  Richard Biener  <rguenther@suse.de>
9712
9713         PR tree-optimization/64568
9714         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9715         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9716
9717 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9718
9719         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9720         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9721
9722 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9723
9724         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9725         target-specific symbol_ref flag.
9726         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9727         resides in rodata section.
9728         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9729         (nds32_encode_section_info): New function.
9730
9731 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9732
9733         * config/nds32/nds32.md (call): Use pseudo instruction bal which
9734         clobbers TA_REGNUM if large code model is specified.
9735         (call_register): Likewise.
9736         (call_immediate): Likewise.
9737         (call_value): Likewise.
9738         (call_value_register): Likewise.
9739         (call_value_immediate): Likewise.
9740
9741 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9742
9743         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9744         (TARGET_CMODEL_MEDIUM): New macro.
9745         (TARGET_CMODEL_LARGE): New macro.
9746         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9747         code model setting in assembly code.
9748
9749 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9750
9751         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9752         Remove MASK_GP_DIRECT flag.
9753         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9754         one of the multilib default options.
9755         * config/nds32/nds32.opt (mgp-direct): Remove.
9756         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9757         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
9758
9759 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9760
9761         * config/nds32/nds32.opt (mcmodel): Add new option.
9762         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9763         to describe code model.
9764
9765 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
9766
9767         PR target/64479
9768         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9769
9770 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
9771
9772         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9773         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9774         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9775         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9776         __builtin_sh_set_fpscr.
9777
9778 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9779
9780         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9781         after a funtion name just to indicate it is a function.
9782         ([-fsanitize-undefined-trap-on-error]): Likewise.
9783         ([-fdbg-cnt=]): Likewise.
9784         ([-mmemcpy]): Likewise.
9785         ([-mflush-func]): Likewise.
9786         ([-msynci]): Likewise.
9787
9788 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9789
9790         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9791         example.
9792
9793 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
9794
9795         PR tree-optimization/64563
9796         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9797         instead of != VR_VARYING.
9798
9799         PR target/64513
9800         * config/i386/i386.c (ix86_expand_prologue): Add
9801         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9802
9803         PR tree-optimization/64454
9804         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9805         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9806         for signed or [0, op1 - 1] for unsigned modulo.
9807         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9808         even if op1 does not satisfy integer_pow2p.
9809
9810         PR other/64370
9811         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9812
9813 2015-01-12  Jeff Law  <law@redhat.com>
9814
9815         PR target/64461
9816         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9817         (trunchiqi2, truncsihi2): Similarly.
9818
9819         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9820         rather than calling F.
9821
9822 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9823
9824         * tsan.c (instrument_expr): Use force_gimple_operand.
9825         Use may_be_nonaddressable_p instead of is_gimple_addressable.
9826
9827 2015-01-12  Richard Biener  <rguenther@suse.de>
9828
9829         PR tree-optimization/64530
9830         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9831         back dr1.
9832
9833 2015-01-12  Richard Biener  <rguenther@suse.de>
9834
9835         PR middle-end/64357
9836         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9837         latches properly.
9838
9839 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9840
9841         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9842         Cortex-A17 tuning parameters.
9843         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9844
9845 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9846
9847         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9848         * config/arm/arm.c (arm_macro_fusion_p): New function.
9849         (arm_macro_fusion_pair_p): Likewise.
9850         (TARGET_SCHED_MACRO_FUSION_P): Define.
9851         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9852         (ARM_FUSE_NOTHING): Likewise.
9853         (ARM_FUSE_MOVW_MOVT): Likewise.
9854         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9855         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9856         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9857         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9858         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9859         arm_cortex_a5_tune): Specify fuseable_ops value.
9860
9861 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
9862
9863         PR bootstrap/64561
9864         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9865         test for PIE with copy reloc.
9866         * configure: Regenerated.
9867
9868 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9869
9870         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9871         in gen_rtx_REG.
9872         (arm_tls_descseq_addr): Likewise.
9873         (arm_gen_movmemqi): Likewise.
9874         (arm_expand_epilogue_apcs_frame): Likewise.
9875         (arm_expand_epilogue): Likewise.
9876         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
9877         in gen_rtx_REG.
9878
9879 2015-01-12  Martin Liska  <mliska@suse.cz>
9880
9881         PR ipa/64550
9882         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9883         volatility for correct operands.
9884
9885 2015-01-12  Martin Liska  <mliska@suse.cz>
9886
9887         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9888         that a function is not leaf.
9889         (sem_function::compare_polymorphic_p): Likewise.
9890
9891 2015-01-12  Martin Liska  <mliska@suse.cz>
9892
9893         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
9894         that a function is not leaf.
9895         (sem_function::compare_polymorphic_p): Likewise.
9896
9897 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9898
9899         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
9900         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
9901         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
9902         fold-const.h, tree-check.h.
9903
9904 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
9905
9906         PR ipa/63967
9907         PR ipa/64425
9908         * ipa-inline.c (compute_uninlined_call_time,
9909         compute_inlined_call_time): Use counts for extra precision when
9910         needed possible.
9911         (big_speedup_p): Fix formating.
9912         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
9913         (relative_time_benefit): Remove.
9914         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
9915         merge guessed and read profile paths.
9916         (inline_small_functions): Count only !optimize_size functions into
9917         initial size; be more lax about sanity check when profile is used;
9918         be sure to update inlined function profile when profile is read.
9919
9920 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
9921
9922         PR ipa/63470
9923         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
9924         cost when edge becomes direct.
9925         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
9926         is resolved or when introducing new speculation.
9927
9928 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
9929
9930         PR ipa/64551
9931         PR ipa/64552
9932         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
9933         '||' to fix typo issue.
9934
9935         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
9936         accept and return NULL.
9937
9938 2015-01-12  Martin Liska  <mliska@suse.cz>
9939
9940         * cgraph.c (cgraph_edge::remove_callee): Move function to header
9941         file for being inlined.
9942         (cgraph_set_edge_callee): Delete.
9943         (cgraph_edge::redirect_callee): Move function to header file
9944         for being inlined.
9945         (cgraph_edge::make_direct): Use new function.
9946         (cgraph_edge::dump_edge_flags): New function created from
9947         static dump_edge_flags function.
9948         (cgraph_node::dump): Use new function.
9949         (cgraph_edge::verify_count_and_frequency): New function created
9950         from verify_edge_count_and_frequency.
9951         (cgraph_edge::verify_corresponds_to_fndecl): New function created
9952         from verify_edge_corresponds_to_fndecl.
9953         (verify_edge_corresponds_to_fndecl): Delete.
9954         (cgraph_node::verify_node): Use new function.
9955         * cgraph.h (cgraph_edge::set_callee): New function.
9956         (cgraph_edge::dump_edge_flags): Likewise.
9957         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
9958
9959 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
9960
9961         * ipa-utils.c (estimate_function_body_sizes): Do not
9962         free node params when called late with early=true.
9963
9964 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
9965
9966         * doc/md.texi (Instruction Patterns): Rewrite text for
9967         clarity.
9968         (Example): Likewise.
9969
9970 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
9971
9972         * doc/invoke.texi (Option Summary): Break long lines.
9973         [(-fdiagnostics-color)]: Put long literal in @smallexample
9974         instead of inline.
9975         [(-fsanitize-recover)]: Likewise.
9976         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
9977         [(-ffast-math)]: Likewise.
9978         [(--param max-inline-insns-recursive)]: Likewise.
9979         [(--param max-inline-recursive-depth)]: Likewise.
9980         [(-mno-text-section-literals)]: Likewise.
9981
9982 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
9983
9984         * doc/install.texi: Update for libgomp being renamed from "GNU
9985         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
9986         Runtime Library".
9987         * doc/sourcebuild.texi: Likewise.
9988
9989 2015-01-10  Anthony Green  <green@moxielogic.com>
9990
9991         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
9992         mul.x availability for moxiebox configuration.
9993
9994 2015-01-09  Anthony Green  <green@moxielogic.com>
9995
9996         * config/moxie/moxie.md: Tabify assembly output.
9997
9998 2015-01-09  Anthony Green  <green@moxielogic.com>
9999
10000         * config/moxie/moxie.md (CC_REG): Correct register definition.
10001
10002 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
10003
10004         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10005         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
10006         of log files.
10007
10008 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10009
10010         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10011
10012 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
10013             Jakub Jelinek  <jakub@redhat.com>
10014
10015         PR middle-end/64412
10016         * lto-streamer.h (lto_stream_offload_p): New declaration.
10017         * lto-streamer.c (lto_stream_offload_p): New variable.
10018         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10019         at the same time as section_name_prefix.
10020         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10021         if lto_stream_offload_p.
10022         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10023         stream TREE_TARGET_OPTION if lto_stream_offload_p.
10024         (write_ts_function_decl_tree_pointers): Don't
10025         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10026         * tree-streamer-in.c (unpack_value_fields): Don't stream
10027         TREE_TARGET_OPTION in if ACCEL_COMPILER.
10028         (lto_input_ts_function_decl_tree_pointers): Don't stream
10029         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10030         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10031         instead of section_name_prefix string comparisons.
10032
10033 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
10034
10035         PR rtl-optimization/64536
10036         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10037         tablejumps.
10038
10039 2015-01-09  Michael Collison  <michael.collison@linaro.org>
10040
10041         PR tree-optimization/64322
10042         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10043         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10044
10045 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10046
10047         PR rtl-optimization/64539
10048         * regcprop.c (kill_clobbered_values): Factor out of ...
10049         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
10050         instead of note_stores with kill_clobbered_value.
10051
10052 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10053
10054          * ginclude/unwind-arm-common.h: Revert previous commit.
10055
10056 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10057
10058         * config.gcc (arm*-*-freebsd*): New configuration.
10059         * config/arm/freebsd.h: New file.
10060         * config.host: Add extra components for arm*-*-freebsd*.
10061         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10062         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10063
10064 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10065
10066         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10067         for -mcpu=e6500.
10068         * config/rs6000/t-rtems: Add e6500 multilibs.
10069
10070 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10071
10072         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10073         MPC8540.
10074
10075 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10076
10077         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10078         MULTILIB_EXCEPTIONS.
10079
10080 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10081
10082         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10083         MULTILIB_EXCEPTIONS.
10084
10085 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10086
10087         * config/arm/t-rtems-eabi: Rename to...
10088         * config/arm/t-rtems: ...this.
10089         * config/arm/rtems-eabi.h: Rename to...
10090         * config/arm/rtems.h: ...this.
10091         * config.gcc (arm*-*-rtems*): Reflect changes above.
10092
10093 2015-01-09  Richard Biener  <rguenther@suse.de>
10094
10095         PR tree-optimization/64410
10096         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10097         on the LHS.
10098         (execute_update_addresses_taken): Deal with that.
10099         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10100         loads/stores for complex variables.
10101
10102 2015-01-09  Martin Liska  <mliska@suse.cz>
10103
10104         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10105         name comparison.
10106         (func_checker::compare_memory_operand): New function.
10107         (func_checker::compare_operand): Split case to newly
10108         added functions.
10109         (func_checker::compare_cst_or_decl): New function.
10110         (func_checker::compare_gimple_call): Identify
10111         memory operands.
10112         (func_checker::compare_gimple_assign): Likewise.
10113         * ipa-icf-gimple.h: New function.
10114
10115 2015-01-09  Martin Liska  <mliska@suse.cz>
10116
10117         PR ipa/64503
10118         * sreal.c (sreal::dump): Change unsigned format to signed for
10119         m_exp value.
10120         (sreal::to_double): Replace exp2 with scalbln.
10121
10122 2015-01-09  Martin Liska  <mliska@suse.cz>
10123
10124         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10125         * ipa-icf.c (sem_function::equals_private): Add support for target and
10126         (sem_item_optimizer::merge_classes): Remove redundant function
10127         optimization flags comparison.
10128         * tree.h (target_opts_for_fn): New function.
10129
10130 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10131
10132         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10133
10134 2015-01-09  Kito Cheng  <kito@0xlab.org>
10135
10136         PR rtl-optimization/64348
10137         * lra-constraints.c (split_reg): Fix caller-save store/restore
10138         instruction generation.
10139
10140 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
10141
10142         PR gcov-profile/61790
10143         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10144         long long.  Fallback to int64_t if host doesn't have long long and
10145         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
10146
10147 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10148
10149         PR tree-optimization/63989
10150         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10151         from 1000 to 10000.
10152         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10153         (get_stridx): If we don't have a record for certain SSA_NAME,
10154         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10155         constant offset, call get_stridx_plus_constant.
10156         (get_stridx_plus_constant): New function.
10157         (zero_length_string): Don't use get_stridx here.
10158
10159         PR target/55023
10160         PR middle-end/64388
10161         * dse.c (struct insn_info): Mention frame_read set also
10162         before reload for tail calls on some targets.
10163         (scan_insn): Revert 2014-12-22 change.  Set frame_read
10164         also before reload for tail calls if
10165         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
10166         instead of add_non_frame_wild_read for non-const/memset
10167         tail calls after reload.
10168
10169 2015-01-08  Jason Merrill  <jason@redhat.com>
10170
10171         * ubsan.c (do_ubsan_in_current_function): New.
10172         (pass_ubsan::gate): Use it.
10173         * ubsan.h: Declare it.
10174         * convert.c (convert_to_integer): Use it.
10175
10176 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10177
10178         PR target/64338
10179         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10180         compare_code when it is unconditionally overwritten afterwards.
10181         Use ix86_reverse_condition instead of reverse_condition.  Don't
10182         change code if *reverse_condition* returned UNKNOWN and don't
10183         swap ct/cf and negate diff in that case.
10184
10185 2015-01-08  Mike Stump  <mikestump@comcast.net>
10186
10187         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10188         (pass_tsan_O0::gate): Likewise.
10189         * extend.texi (Function Attributes): Add no_sanitize_thread
10190         documentation.
10191
10192 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
10193
10194         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10195         for registering builtins.
10196         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10197         add -fopenmp to the argv_obstack used when invoking
10198         compile_for_target.
10199
10200         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10201         add "-m32" or "-m64" to argv_obstack.
10202         (generate_host_descr_file): Likewise, when invoking host_compiler.
10203         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10204         ld.
10205
10206 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10207
10208         * config/sh/sh-mem.cc: Use constant as second operand when emitting
10209         tstsi_t insns.
10210
10211 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10212
10213         PR target/55212
10214         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10215         constant load if constant operand fits into I08.
10216
10217 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10218
10219         PR sanitizer/64336
10220         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10221         and TREE_THIS_VOLATILE for MEM_REFs.
10222         (build5_stat): Fix up initialization of TREE_READONLY and
10223         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10224
10225 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
10226
10227         PR target/64533
10228         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10229         of r for the second alternative of the destination operand.
10230
10231 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
10232
10233         PR target/36557
10234         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10235
10236 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10237
10238         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10239         keywords.
10240         ([-fivar-visibility], [-fvisibility]): Likewise.
10241
10242 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10243
10244         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10245         the file where @code, @command, etc is more appropriate.
10246
10247 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
10248
10249         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10250         of -mrecip= documentation.
10251
10252 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10253
10254         PR target/64505
10255         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10256         correct reload handler if -m32 -mpowerpc64 is used.
10257
10258 2015-01-06  Tom de Vries  <tom@codesourcery.com>
10259
10260         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10261
10262 2015-01-08  Christian Bruel  <christian.bruel@st.com>
10263
10264         PR target/64507
10265         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10266
10267 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10268
10269         PR tree-optimization/63259
10270         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10271         if optab exists for 16bit byteswap.
10272
10273 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
10274
10275         * opts.c (common_handle_option): Add support for
10276         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10277         * doc/invoke.texi: Document -fno-sanitize=all,
10278         -f{,no-}sanitize-recover=all.  Document that
10279         -fsanitize=float-cast-overflow is not enabled
10280         by -fsanitize=undefined.  Fix up documentation
10281         of -f{,no-}sanitize-recover.
10282
10283 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10284
10285         * config.gcc: Add Visium support.
10286         * configure.ac: Likewise.
10287         * configure: Regenerate.
10288         * doc/extend.texi (interrupt attribute): Add Visium.
10289         * doc/invoke.texi: Document Visium options.
10290         * doc/install.texi: Document Visium target.
10291         * doc/md.texi: Document Visium constraints.
10292         * common/config/visium: New directory.
10293         * config/visium: Likewise.
10294
10295 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10296
10297         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10298         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10299
10300 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10301
10302         * combine.c (combine_validate_cost): Do not count the cost of a
10303         split I2 twice.  Do not display it twice in the dump, either.
10304
10305 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10306
10307         Revert parts of r219199.
10308         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10309         <inttypes.h>.
10310         ([-Wtraditional]): Restore markup on <limits.h>.
10311
10312 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
10313
10314         PR c++/31397
10315         * doc/invoke.texi: Document -Wsuggest-override.
10316
10317 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
10318
10319         PR rtl-optimization/64287
10320         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10321         (process_options): Disable flag_ipa_ra if profiling.
10322
10323 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
10324
10325         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10326
10327 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
10328
10329         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10330         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10331         put under #if TARGET_LOOPS guard.
10332
10333 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
10334
10335         * config/i386/i386.c (output_387_binary_op): Use std::swap.
10336
10337 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
10338
10339         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10340         * rtl.h (refers_to_regno_p): Add overload.
10341         * cse.c: Use it.
10342         * bt-load.c: Likewise.
10343         * combine.c: Likewise.
10344         * df-scan.c: Likewise.
10345         * sched-deps.c: Likewise.
10346         * config/s390/s390.c: Likewise.
10347         * config/m32r/m32r.c: Likewise.
10348         * config/rs6000/spe.md: Likewise.
10349         * config/rs6000/rs6000.c: Likewise.
10350         * config/pa/pa.c: Likewise.
10351         * config/stormy16/stormy16.c: Likewise.
10352         * config/cris/cris.c: Likewise.
10353         * config/arc/arc.md: Likewise.
10354         * config/arc/arc.c: Likewise.
10355         * config/sh/sh.md: Likewise.
10356         * config/sh/sh.c: Likewise.
10357         * config/frv/frv.c: Likewise.
10358
10359 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10360
10361         PR sanitizer/64265
10362         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10363         call as cleanup of the whole body.
10364         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10365         * tsan.c (replace_func_exit): New function.
10366         (instrument_func_exit): Moved earlier.
10367         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10368         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10369         been found.
10370         (tsan_pass): Don't call instrument_func_exit.
10371         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10372         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10373         inlining.
10374
10375         PR sanitizer/64344
10376         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10377         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10378         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
10379         if the result is integer_zerop, return NULL_TREE.
10380         * convert.c (convert_to_integer): Pass expr as ARG.
10381
10382         PR tree-optimization/64465
10383         * tree-inline.c (redirect_all_calls): During inlining
10384         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10385         changed the stmt to a non-throwing call.
10386
10387 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10388
10389         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10390         etc markup throughout the file.
10391
10392 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10393
10394         Enable experimental TSAN support for Ada.
10395         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10396
10397 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10398
10399         PR tree-optimization/64494
10400         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10401         clear SSA_NAME_ANTI_RANGE_P flag.
10402
10403 2015-01-05  Marek Polacek  <polacek@redhat.com>
10404
10405         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10406
10407 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10408
10409         Update copyright years.
10410
10411         * gcc.c (process_command): Update copyright notice dates.
10412         * gcov-dump.c: Ditto.
10413         * gcov.c: Ditto.
10414         * doc/cpp.texi: Bump @copying's copyright year.
10415         * doc/cppinternals.texi: Ditto.
10416         * doc/gcc.texi: Ditto.
10417         * doc/gccint.texi: Ditto.
10418         * doc/gcov.texi: Ditto.
10419         * doc/install.texi: Ditto.
10420         * doc/invoke.texi: Ditto.
10421
10422         * auto-profile.c, auto-profile.h: Fix up Copyright line.
10423
10424 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
10425
10426         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10427         verb tense, etc.
10428         ([-fvtable-verify], [-fvtv-debug]): Likewise.
10429         ([-Wabi]): Likewise.
10430         ([-fmessage-length]): Likewise.
10431         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10432         ([-Wno-discarded-qualifiers]): Likewise.
10433         ([-Wnodiscarded-array-qualifiers]): Likewise.
10434         ([-Wno-virtual-move-assign]): Likewise.
10435         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10436         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10437         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10438         ([-fsanitize-undefined-trap-on-error]): Likewise.
10439         ([-floop-interchange]): Likewise.
10440         ([-ftree-coalesce-inlined-vars]): Likewise.
10441         ([-fvect-cost-model]): Likewise.
10442         ([-flto]): Likewise.
10443         ([--param]): Likewise.
10444         (Spec Files): Likewise.
10445         ([-mstrict-align]): Likewise.
10446         ([-mfix-cortex-a53-835769]): Likewise.
10447         ([-march], [-mtune]): Likewise.
10448         ([-mpic-register]): Likewise.
10449         ([-munaligned-access]): Likewise.
10450         ([-msp8]): Likewise.
10451         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10452         (AVR Built-in Macros): Likewise.
10453         ([-mpreferred-stack-boundary]): Likewise.
10454         ([-mtune-crtl]): Likewise.
10455         ([-mashf]): Likewise.
10456         ([-mmcu=]): Likewise.
10457         ([-minrt]): Likewise.
10458         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10459         ([-mupper-regs]): Likewise.
10460         ([-matomic-model]): Likewise.
10461         ([-mdiv]): Likewise.
10462         ([-mzdcbranch]): Likewise.
10463         ([-mdisable-callt]): Likewise.
10464         ([-msoft-float]): Likewise.
10465         ([-m8byte-align]): Likewise.
10466         ([-fstack-reuse]): Likewise.
10467
10468 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10469
10470         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10471         Fix markup, light copy-editing.
10472         ([-fauto-profile]): Rewrite to fix formatting and content
10473         problems.
10474
10475 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10476
10477         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10478         Copy-edit description.
10479         ([-fisolate-erroneous-paths-attribute]): Likewise.
10480         * common.opt (fisolate-erroneous-paths-dereference):
10481         Copy-edit description.
10482         (fisolate-erroneous-paths-attribute): Likewise.
10483
10484 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10485
10486         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10487         tidy grammar.
10488
10489 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10490
10491         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10492         ([-fvtv-debug]): Likewise.
10493         ([-Wc++-compat]): Likewise.
10494         ([-Wc++11-compat]): Likewise.
10495         ([-Wc++14-compat]): Likewise.
10496         ([-Wno-sized-deallocation]): Likewise.
10497         ([-femit-class-debug-always]): Likewise.
10498         ([-femit-struct-debug-detailed]): Likewise.
10499         ([-fno-keep-inline-dllexport]): Likewise.
10500         ([-fira-algorithm]): Likewise.
10501         ([-fira-region]): Likewise.
10502         ([-flra-remat]): Likewise.
10503         ([-fipa-ra]): Likewise.
10504         ([-fhoist-adjacent-loads]): Likewise.
10505         ([-fisolate-erroneous-paths-dereference]): Likewise.
10506         ([-fisolate-erroneous-paths-attribute]): Likewise.
10507         ([-ftree-switch-conversion]): Likewise.
10508         ([-ftree-tail-merge]): Likewise.
10509         ([-ftree-loop-if-convert]): Likewise.
10510         ([-ftree-loop-if-convert-stores]): Likewise.
10511         ([-ftree-loop-distribution]): Likewise.
10512         ([-ftree-loop-distribute-patterns]): Likewise.
10513         ([-flto-compression-level]): Likewise.
10514         ([-flto-report]): Likewise.
10515         ([-flto-report-wpa]): Likewise.
10516         ([-fuse-linker-plugin]): Likewise.
10517         ([-mfix-cortex-a53-835769]): Likewise.
10518         ([-mno-fix-cortex-a53-835769]): Likewise.
10519         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10520         explicit listing; add a note to the discussion indicating they
10521         exist.  Reorder table to group similar options.  Add missing
10522         @opindex entries.  Add @need commands throughout the table to
10523         allow it to be split across multiple pages.
10524         ([-m8bit-idiv]): Fix @opindex.
10525         ([-mavx256-split-unaligned-load]): Likewise.
10526         ([-mavx256-split-unaligned-store]): Likewise.
10527         ([-mstack-protector-guard]): Likewise.
10528         ([-mcpu=]): Likewise.
10529         ([-mcpu]): Likewise.
10530         ([-mpointer-size=]): Likewise.
10531
10532 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
10533
10534         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10535         instead of `m' constraint.  Likewise for unnamed movb comparison
10536         patterns using reg_before_reload_operand predicate.
10537         * config/pa/predicates.md (reg_before_reload_operand): Tighten
10538         predicate to reject register index and LO_SUM DLT memory forms
10539         after reload.
10540
10541 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10542
10543         * doc/invoke.texi (Option Summary): Fix spelling of
10544         -fdevirtualize-at-ltrans.
10545         ([-fdevirtualize]): Fix markup.
10546         ([-fdevirtualize-speculatively]): Fix typo.
10547         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
10548         implementor-speaky.
10549         * common.opt (fdevirtualize-at-ltrans): Likewise.
10550         * ipa-devirt.c: Fix typos in comments throughout the file.
10551         (ipa_devirt): Fix typos in format strings for dump output.
10552
10553 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10554
10555         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10556         discussion of defaults, light copy-editing.
10557
10558 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10559
10560         * tsan.c (instrument_expr): corrected previous checkin.
10561
10562 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10563
10564         Instrument bit field and unaligned accesses for TSAN.
10565         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10566         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10567         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10568         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10569         unaligned memory regions.
10570
10571 2015-01-01  Anthony Green  <green@moxielogic.com>
10572
10573         * config/moxie/predicates.md (moxie_general_movsrc_operand):
10574         Restrict move source register offsets to 16 bits.
10575 \f
10576 Copyright (C) 2015 Free Software Foundation, Inc.
10577
10578 Copying and distribution of this file, with or without modification,
10579 are permitted in any medium without royalty provided the copyright
10580 notice and this notice are preserved.