gcc/ChangeLog

   1 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
   2
   3         PR target/65915
   4         * config/i386/i386.md (vector convert to float spltiter): Check for
   5         xmm16+, when splitting scalar float conversion.
   6         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
   7
   8 2015-05-05  Nick Clifton  <nickc@redhat.com>
   9
  10         * config/msp430/msp430-opts.h (enum msp430_regions): New.
  11         * config/msp430/msp430.c (msp430_override_options): Complain if
  12         -mcode-region or -mdata-region is used on a non MSP430X.
  13         (msp430_section_attr): New function.  Checks lower, upper and
  14         either attributes.
  15         (msp430_attribute_table): Add lower, upper and either.
  16         (gen_prefix): New function.  Generates a prefix for a section
  17         name.
  18         (msp430_select_section): New function - handles the choice of
  19         section for an object.  Takes into account memory region
  20         attributes and options.
  21         (msp430_function_section): Use gen_prefix.
  22         (TARGET_SECTION_TYPE_FLAGS): Define.
  23         (msp430_section_type_flags): New function.
  24         (TARGET_ASM_UNIQUE_SECTION): Define.
  25         (msp430_unique_section): New function.
  26         (msp430_output_aligned_decl_common): New function.
  27         (msp430_do_not_relax_short_jumps): New function.
  28         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
  29         Define.
  30         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
  31         * config/msp430/msp430-protos.h
  32         (msp430_do_not_relax_short_jumps): New prototype.
  33         (msp430_output_aligned_decl_common): New prototype.
  34         * config/msp430/msp430.md (length): New attribute.
  35         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
  36         then use a long code sequence for short jumps.
  37         * config/msp430/msp430.opt (mcode-region): New.
  38         (mdata-region): New.
  39         * doc/invoke.texi: Document new options.
  40         * doc/extend.texi: Document new attributes.
  41
  42 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
  43
  44         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
  45         (tune_params): Add field branch_costs.
  46         (aarch64_branch_cost): Declare.
  47         * gcc/config/aarch64.c (generic_branch_cost): New.
  48         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
  49         (cortexa53_tunings): Likewise.
  50         (cortexa57_tunings): Likewise.
  51         (thunderx_tunings): Likewise.
  52         (xgene1_tunings): Likewise.
  53         (aarch64_branch_cost): Define.
  54         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
  55
  56 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
  57
  58         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
  59         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
  60         * config/i386/i386.md: Ditto.
  61         * config/i386/winnt.c: Ditto.
  62
  63 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
  64
  65         * doc/extend.texi (__atomic Builtins): Move implementation details
  66         to the end of the description, rewrite opening paragraphs, state
  67         difference with __sync builtins, state C11/C++11 assumptions,
  68         weaken itemized descriptions, add explanation of memory model
  69         behaviour, expand description of compare-exchange, simplify text.
  70
  71 2015-05-05  Renlin Li  <renlin.li@arm.com>
  72
  73         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
  74
  75 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
  76
  77         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
  78         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
  79         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
  80         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
  81         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
  82         * configure: Regenerate.
  83         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
  84         * doc/install.texi (aarch64*-*-*): Document new
  85         --enable-fix-cortex-a53-843419 option.
  86         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
  87         and -mno-fix-cortex-a53-843419 options.
  88
  89 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
  90
  91         PR target/65871
  92         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
  93
  94 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
  95
  96         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
  97         fix overactive TYPE_MIN_VALUE check and add FIXME for type
  98         compatibility problems.
  99
 100 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 101
 102         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
 103         constraints.
 104         (cbranchsi4_reg): New.
 105         * config/microblaze/microblaze.c
 106         (microblaze_expand_conditional_branch_reg): New.
 107         * config/microblaze/microblaze-protos.h
 108         (microblaze_expand_conditional_branch_reg): New prototype.
 109
 110 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 111
 112         * config/microblaze/microblaze.md (peephole2): New.
 113
 114 2015-05-04  Jeff Law  <law@redhat.com>
 115
 116         Revert:
 117         2015-05-04  Jeff Law  <law@redhat.com>
 118
 119         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 120         simplifier to narrow arithmetic.
 121         * generic-match-head.c: (types_match, single_use): New functions.
 122         * gimple-match-head.c: (types_match, single_use): New functions.
 123
 124 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
 125
 126         PR target/65987
 127         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
 128         (split_branches): Likewise.
 129
 130 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
 131
 132         * common.opt (fdelete-null-pointer-checks): Init to -1.
 133         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
 134         override flag_delete_null_pointer_checks default.
 135         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
 136         behavior re address zero.  Better document target-specific behavior.
 137         (-fisolate-errneous-paths-dereference): Mention relationship to
 138         -fdelete-null-pointer-checks.
 139
 140 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 141
 142         PR tree-optimization/65984
 143         * ubsan.c: Include tree-cfg.h.
 144         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
 145         stmt_could_throw_p test, rename can_throw variable to ends_bb.
 146
 147 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 148
 149         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
 150         to CONST_DOUBLE_P predicate.
 151         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
 152         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
 153         allow only operands that satisfy standard_sse_constant_p predicate.
 154         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
 155         to CONST_DOUBLE_P predicate.
 156
 157 2015-05-04  Jeff Law  <law@redhat.com>
 158
 159         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 160         simplifier to narrow arithmetic.
 161         * generic-match-head.c: (types_match, single_use): New functions.
 162         * gimple-match-head.c: (types_match, single_use): New functions.
 163
 164 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
 165
 166         * config/arm/arm.c: Restore bootstrap.
 167
 168 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 169
 170         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
 171         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
 172         as CONST_WIDE_INT, not CONST_DOUBLE.
 173         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
 174         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
 175         (ix86_find_base_term): Do not check for CONST_DOUBLE.
 176         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
 177         (ix86_build_signbit_mask): Rewrite using wide ints.
 178         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
 179         (ix86_rtx_costs): Handle CONST_WIDE_INT.
 180         (find_constant): Ditto.
 181         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
 182         using gen_int_mode.
 183         * config/i386/predicates.md (x86_64_immediate_operand)
 184         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 185         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
 186         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 187         (const0_operand): Also match const_wide_int.
 188         (constm1_operand): Ditto.
 189         (const1_operand): Ditto.
 190
 191 2015-05-04  Richard Biener  <rguenther@suse.de>
 192
 193         PR tree-optimization/65965
 194         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
 195         store groups at gaps.
 196
 197 2015-05-04  Richard Biener  <rguenther@suse.de>
 198
 199         PR tree-optimization/65935
 200         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
 201         then make sure to apply that swapping to the IL.
 202
 203 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 204
 205         * Makefile.in (PATCHLEVEL_c): New variable.
 206         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
 207         expand the same way as if DEVPHASE_c was non-empty.
 208
 209 2015-05-04  Kai Tietz  <ktietz@redhat.com>
 210
 211         PR target/65559
 212         * lto-wrapper.c (run_gcc): Open filename
 213         in binary-mode.
 214
 215 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
 216
 217         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
 218         sections up in file, to immediately after the Function Attributes
 219         section.
 220
 221 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
 222
 223         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
 224
 225 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 226
 227         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
 228         (insert_partition_copy_on_edge): Adjust.
 229         (insert_rtx_to_part_on_edge): Likewise.
 230         (insert_part_to_rtx_on_edge): Likewise.
 231
 232 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 233
 234         * function.c (set_return_jump_label): Change type of argument to
 235         rtx_insn *.
 236         * function.h (set_return_jump_label): Adjust.
 237
 238 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 239
 240         * reload.h (struct reg_equivs_t): Change type of init to
 241         rtx_insn *.
 242         * ira.c (fix_reg_equiv_init): Adjust.
 243         * reload1.c (eliminate_regs_1): Likewise.
 244         (init_eliminable_invariants): Likewise.
 245
 246 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 247
 248         * cselib.c (fp_setter_insn): Take a rtx_insn *.
 249         * cselib.h (fp_setter_insn): Adjust.
 250
 251 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 252
 253         * recog.c (struct validate_replace_src_data): Change type of
 254         insn field to rtx_insn *.
 255         (validate_replace_src_group): Change type of argument to rtx_insn *.
 256         * recog.h (validate_replace_src_group): Adjust.
 257
 258 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 259
 260         * haifa-sched.c: Change the type of some variables to rtx_insn *.
 261         * sched-deps.c: Likewise.
 262         * sched-int.h: Likewise.
 263         * sched-rgn.c: Likewise.
 264         * sel-sched.c: Likewise.
 265
 266 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 267
 268         to rtx_insn *.
 269         * config/i386/i386.c: Change the type of some arguments to
 270         rtx_insn *.
 271         * config/arm/arm.c: Likewise.
 272
 273 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 274
 275         * lra-constraints.c: Change type of some arguments to rtx_insn *.
 276
 277 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 278
 279         * regcprop.c (kill_autoinc_value): Change type of argument to
 280         rtx_insn *.
 281
 282 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 283
 284         * genrecog.c (print_subroutine): Adjust.
 285         * recog.c (get_bool_attr_mask_uncached): Likewise.
 286         * recog.h (struct recog_data_d): Change the type of insn to
 287         rtx_insn *.
 288
 289 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 290
 291         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
 292
 293 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 294
 295         * df-problems.c (df_set_note): Change type of argument to
 296         rtx_insn *.
 297
 298 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 299
 300         * builtins.c (expand_builtin_trap): Change type of local
 301         variable to rtx_insn *.
 302         (add_sched_insns_for_speculation): Likewise.
 303         (ix86_emit_save_regs): Likewise.
 304         (get_scratch_register_on_entry): Likewise.
 305         (ix86_emit_restore_reg_using_pop): Likewise.
 306         (ix86_emit_leave): Likewise.
 307         (ix86_emit_restore_regs_using_mov): Likewise.
 308         (ix86_expand_epilogue): Likewise.
 309         Likewise.
 310         (rl78_alloc_physical_registers_umul): Likewise.
 311         * cselib.c (discard_useless_locs): Likewise.
 312         (cselib_invalidate_regno): Likewise.
 313         (cselib_invalidate_mem): Likewise.
 314         * function.c (expand_function_start): Likewise.
 315         (emit_use_return_register_into_block): Likewise.
 316         * gcse.c: Likewise.
 317         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
 318         * ifcvt.c (noce_get_alt_condition): Likewise.
 319         * loop-doloop.c (doloop_condition_get): Likewise.
 320         * lra-constraints.c (inherit_in_ebb): Likewise.
 321         * modulo-sched.c (sms_schedule_by_order): Likewise.
 322         * recog.c (next_insn_tests_no_inequality): Likewise.
 323         * reorg.c (emit_delay_sequence): Likewise.
 324         (update_reg_dead_notes): Likewise.
 325         (fix_reg_dead_note): Likewise.
 326         (fill_slots_from_thread): Likewise.
 327         (delete_computation): Likewise.
 328
 329 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
 330
 331         * doc/extend.texi (Variable Attributes): Add menu and proper
 332         @nodes to subsections.  Move Microsoft Windows attributes to
 333         their own subsection.
 334         (Type Attributes): Reorganize introduction to remove duplicate
 335         list of attributes.  Add menu and proper @nodes to subsections.
 336         Alphabetize the main table of common attributes.
 337
 338 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 339
 340         * match.pd: New simplification patterns.
 341         (x + (x & 1))  -> ((x + 1) & ~1)
 342         (x & ~(x & y)) -> ((x & ~y))
 343         (x | ~(x | y)) -> ((x | ~y))
 344
 345 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 346
 347         * target.def (attribute_table): Mention that struct attribute_spec
 348         is defined in tree-core.h rather than tree.h
 349         * doc/tm.texi: Regenerate.
 350
 351 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
 352
 353         * genrecog.c (test): Rename to rtx_test.  Update rest of file
 354         accordingly.
 355
 356 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
 357
 358         PR translation/65959
 359         * params.h (DEFPARAM): Rename msgid to nocmsgid.
 360
 361 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 362
 363         * gcc/config/aarch64/aarch64-protos.h (tune_params):
 364         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
 365         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
 366         Return value depending on target.
 367         (generic_tunings): Initialize new target settings.
 368         (cortexa53_tunings): Likewise.
 369         (cortexa57_tunings): Likewise.
 370         (thunderx_tunings): Likewise.
 371         (xgene1_tunings): Likewise.
 372
 373 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 374
 375         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
 376         Make Cortex-A53 shift costs more accurate.
 377
 378 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 379
 380         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
 381         UNSIGNED_FLOAT.
 382
 383 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 384
 385         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
 386         Calculate cost of op0 and op1 in PLUS and MINUS cases.
 387
 388 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 389
 390         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
 391         Add cost of op0 in the compare-with-fpzero case.
 392
 393 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 394
 395         * builtins.c (fold_builtin_1): Remove spurious second
 396         semicolon.
 397         * cgraph.h (symtab_node::get_availability): Likewise.
 398         * opts.c (common_handle_option): Remove spurious second semicolon.
 399         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 400         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
 401
 402 2015-04-30  Caroline Tice  <cmtice@google.com>
 403
 404         PR 65929
 405         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
 406         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
 407         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
 408         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
 409         * doc/tm.texi: Regenerate.
 410         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
 411         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
 412         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
 413         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
 414
 415 2015-04-30  Marek Polacek  <polacek@redhat.com>
 416
 417         * varasm.c (handle_cache_entry): Fix logic.
 418
 419 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 420
 421         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
 422         (*extrsi5_insn_uxtw_alt): Likewise.
 423         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
 424         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
 425         operations.
 426
 427 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 428
 429         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
 430         fabd in ABS case.
 431
 432 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 433
 434         * config/aarch64/aarch64.md
 435         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
 436         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
 437         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
 438         appropriately.  Handle alternative EON form.
 439
 440 2015-04-30  Renlin Li  <renlin.li@arm.com>
 441
 442         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
 443         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
 444
 445 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 446
 447         PR ipa/65873
 448         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
 449         -fstrict-aliasing boundaries.
 450
 451 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 452
 453         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
 454         and [SU]MNEGL patterns.
 455
 456 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 457
 458         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
 459         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
 460         combined arithmetic-shift ops.  Properly handle all shift and extend
 461         operations that can occur in combination with PLUS/MINUS.
 462         Rename maybe_fma to compound_p.
 463         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
 464         arithmetic and shift operations.
 465
 466 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 467
 468         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
 469         rather than arith_shift cost when costing ADD/MINUS of an
 470         extended value.
 471
 472 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 473
 474         PR lto/65948
 475         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
 476         to itself.
 477
 478 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
 479
 480         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
 481         are for the same position.
 482
 483 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
 484
 485         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
 486         vectorize_loops.
 487         (vectorize_loops): Use it.
 488
 489 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 490
 491         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
 492         for aggregate types.
 493         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
 494         type to be non_ODR.
 495         * tree.c (need_assembler_name_p): Compute mangled name for
 496         non-fundamental types and integer types.
 497
 498 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
 499
 500         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
 501         manual swaps.
 502         * expr.c (expand_expr_real_2): Likewise.
 503
 504 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 505
 506         * tree.c (build_common_builtin_nodes): Do not build
 507         __builtin_alloca_with_align as equivalent of library alloca.
 508
 509 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 510
 511         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
 512         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
 513         bugus variants.
 514         * tree.c: Include print-tree.h and ipa-utils.h
 515         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
 516         (free_lang_data_in_cgraph): Call verify_type.
 517         (verify_type_variant): New function.
 518         (verify_type): New function.
 519         * tree.h (verify_type): Declare.
 520
 521 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
 522
 523         * config/mips/mips-cpus.def: (mips4): Change default processor
 524         from PROCESSOR_R8000 to PROCESSOR_R10000.
 525
 526 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
 527
 528         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
 529         la/jalr instead of jal.
 530
 531 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
 532
 533         PR target/65871
 534         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
 535         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
 536         (setcc+movzbl peephole2): Check also clobbered reg.
 537         (setcc+andl peephole2): Ditto.
 538
 539 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 540
 541         PR libgomp/65099
 542         * config/nvptx/mkoffload.c (target_ilp32): New variable.
 543         (main): Set it depending on "-foffload-abi=[...]".
 544         (compile_native, main): Use it to pass "-m32" or "-m64" to the
 545         compiler.
 546
 547 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 548
 549         PR target/65770
 550         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
 551         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
 552         Flip lane index back at assembly time for bigendian.
 553
 554 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 555
 556         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
 557         * gimplify.c (gimplify_omp_workshare): Use it.
 558
 559 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 560
 561         * Makefile.in (build/genrecog.o): Depend on inchash.h.
 562         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
 563         build/inchash.o
 564         * genrecog.c: Rewrite most of the code except for the third page.
 565
 566 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 567
 568         * inchash.h, inchash.c: Include bconfig.h for build objects.
 569         * Makefile.in (build/inchash.o): New rule.
 570
 571 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
 572
 573         PR target/65924
 574         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
 575         number in type attribute expression.
 576
 577 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 578
 579         * loop-iv.c (canon_condition): Generalize to all types of integer
 580         constant.
 581
 582 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
 583
 584         * gimple-walk.c: Prune duplicate or unneeded includes.
 585         (walk_gimple_asm): Only call parse_input_constraint or
 586         parse_output_constraint if their findings are used.
 587         Honour parse_input_constraint and parse_output_constraint
 588         result.
 589
 590 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 591
 592         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
 593
 594 2015-04-29  Tom de Vries  <tom@codesourcery.com>
 595
 596         PR tree-optimization/65893
 597         * passes.def (pass_all_optimizations): Move pass_stdarg to after
 598         pass_dce.
 599
 600 2015-04-29  Richard Biener  <rguenther@suse.de>
 601
 602         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
 603         compute GROUP_SIZE for basic-block SLP.
 604         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
 605         take into account gaps.
 606         (vect_get_mask_element): Properly reject references to previous
 607         vectors.
 608         (vect_transform_slp_perm_load): Likewise.
 609
 610 2015-04-29  Christian Bruel  <christian.bruel@st.com>
 611
 612         PR target/64835
 613         * config/i386/i386.c (ix86_default_align): New function.
 614         (ix86_override_options_after_change): Call ix86_default_align.
 615         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
 616         (ix86_override_options_after_change): New function.
 617
 618 2015-04-28  Jeff Law  <law@redhat.com>
 619
 620         * tree-ssa-dom.c (record_equality); Fix comment typos.
 621
 622 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 623
 624         PR tree-optimization/65887
 625         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
 626
 627 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
 628
 629         * doc/extend.texi (Declaring Attributes of Functions): Split into
 630         subsections by target.  Alphabetize the table of common attributes.
 631         Rewrite some of the introductory text to reflect the new structure.
 632         Update some cross-references to point to the new subsections.
 633         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
 634         duplicate copies in the discussion of function, label, and type
 635         attributes.
 636
 637 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
 638
 639         PR bootstrap/65910
 640         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
 641
 642 2015-04-28  Jason Merrill  <jason@redhat.com>
 643
 644         PR c++/65734
 645         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
 646         (finalize_type_size): Respect TYPE_USER_ALIGN.
 647         (layout_type) [ARRAY_TYPE]: Likewise.
 648
 649 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
 650
 651         * config/arm/arm.md (*arm_movt): Fix type attribute.
 652         (*cmpsi_shiftsi): Likewise.
 653         (*cmpsi_shiftsi_swp): Likewise.
 654         (*movsicc_insn): Likewise.
 655         (*cond_move): Likewise.
 656         (*if_plus_move): Likewise.
 657         (*if_move_plus): Likewise.
 658         (*if_arith_move): Likewise.
 659         (*if_move_arith): Likewise.
 660         (*if_shift_move): Likewise.
 661         (*if_move_shift): Likewise.
 662         (*arm_movtas_ze): Likewise.
 663         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
 664         redundancy and type attribute.
 665         (*thumb2_movsi_insn): Fix type attribute.
 666         (*thumb2_addsi_short): Likewise.
 667         (thumb2_addsi3_compare0): Likewise.
 668         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
 669         attributes accordingly.
 670
 671 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
 672
 673         PR other/65911
 674         * function.c (pad_to_arg_alignment): Add parentheses.
 675
 676 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 677
 678         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
 679         libgcc/config/frv/elf-lib.h.
 680
 681 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 682
 683         * tree-call-cdce.c: Fix example in header comment.
 684
 685 2015-04-28  Richard Biener  <rguenther@suse.de>
 686
 687         PR tree-optimization/62283
 688         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
 689         fails fatally and we are vectorizing a basic-block simply
 690         cause the child to be constructed piecewise.
 691         (vect_analyze_slp_cost_1): Adjust.
 692         (vect_detect_hybrid_slp_stmts): Likewise.
 693         (vect_bb_slp_scalar_cost): Likewise.
 694         (vect_get_constant_vectors): For piecewise constructed
 695         constants place them after the last def.
 696         (vect_get_slp_defs): Adjust.
 697         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
 698         externals for basic-block vectorization.
 699
 700 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 701
 702         PR target/63503
 703         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
 704         aarch64-*-*.
 705         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
 706         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
 707         (AARCH64_TUNE_FMA_STEERING): Likewise.
 708         * config/aarch64/aarch64-cores.def: Set
 709         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
 710         FMUL/FMADD instructions.
 711         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
 712         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
 713         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
 714         * config/aarch64/cortex-a57-fma-steering.h: New file.
 715         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
 716
 717 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
 718
 719         * gensupport.c (std_preds): Add missing codes to address_operand entry.
 720
 721 2015-04-28  Richard Biener  <rguenther@suse.de>
 722
 723         PR tree-optimization/65851
 724         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
 725         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
 726         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
 727         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
 728         (ccp_visit_phi_node): Adjust.
 729         (evaluate_stmt): For simplifications to SSA names return its
 730         lattice value if that isn't VARYING.  Return immediately when
 731         simplified to a constant.
 732         (visit_assignment): Adjust.
 733         (ccp_visit_stmt): Likewise.
 734
 735 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 736
 737         PR tree-optimization/65818
 738         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
 739         evaluated.
 740
 741 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 742
 743         * calls.c (save_fixed_argument_area): Don't check
 744         ARGS_GROW_DOWNWARD with the preprocessor.
 745         (restore_fixed_argument_area): Likewise.
 746         (mem_overlaps_already_clobbered_arg_p): Likewise.
 747         (check_sibcall_argument_overlap): Likewise.
 748         (expand_call): Likewise.
 749         (emit_library_call_value_1): Likewise.
 750         (store_one_arg): Likewise.
 751         * function.c (assign_parms): Likewise.
 752         (locate_and_pad_parm): Likewise.
 753         (pad_to_arg_alignment): Likewise.
 754         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 755
 756 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 757
 758         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
 759         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
 760         * calls.c (save_fixed_argument_area): Don't chekc if
 761         ARGS_GROW_DOWNWARD is defined.
 762         (restore_fixed_argument_area): Likewise.
 763         (mem_overlaps_already_clobbered_arg_p): Likewise.
 764         (check_sibcall_argument_overlap): Likewise.
 765         (expand_call): Likewise.
 766         (emit_library_call_value_1): Likewise.
 767         (store_one_arg): Likewise.
 768         * function.c (assign_parms): Likewise.
 769         (locate_and_pad_parm): Likewise.
 770         (pad_to_arg_alignment): Likewise.
 771         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 772
 773 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 774
 775         * defaults.h (gen_epilogue): New function.
 776         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
 777         defined.
 778         * cfgrtl.c (cfg_layout_finalize): Likewise.
 779         * df-scan.c: Likewise.
 780         * function.c (thread_prologue_and_epilogue_insns): Likewise.
 781         (reposition_prologue_and_epilogue_notes): Likewise.
 782         * reorg.c (find_end_label): Likewise.
 783         * toplev.c: Likewise.
 784
 785 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 786
 787         * bb-reorder.c (HAVE_return): Don't check if its undefined.
 788         * defaults.h (gen_simple_return): New function.
 789         (gen_simple_return): Likewise.
 790         (HAVE_return): Add default definition to false.
 791         (HAVE_simple_return): Likewise.
 792         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
 793         HAVE_return and HAVE_simple_return are defined.
 794         * function.c (gen_return_pattern): Likewise.
 795         (convert_jumps_to_returns): Likewise.
 796         (thread_prologue_and_epilogue_insns): Likewise.
 797         * reorg.c (find_end_label): Likewise.
 798         (dbr_schedule): Likewise.
 799         * shrink-wrap.c: Likewise.
 800         * shrink-wrap.h: Likewise.
 801
 802 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 803
 804         * defaults.h (EPILOGUE_USES): Add default definition of false.
 805         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
 806         * resource.c (init_resource_info): Likewise.
 807
 808 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 809
 810         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
 811         to false.
 812         * dwarf2out.c (field_byte_offset): REmove check if
 813         PCC_BITFIELD_TYPE_MATTERS is defined.
 814         * stor-layout.c (layout_decl): Likewise.
 815         (update_alignment_for_field): Likewise.
 816         (place_field): Likewise.
 817
 818 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 819
 820         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
 821         true.
 822         * regrename.c (check_new_reg_p): Remove check if
 823         HARD_REGNO_RENAME_OK is defined.
 824         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
 825
 826 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 827
 828         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
 829         * cse.c (fold_rtx): Likewise.
 830         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
 831         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
 832         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
 833         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
 834         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
 835         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
 836         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
 837         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
 838         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
 839         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
 840         * Likewise.
 841         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
 842         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
 843         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
 844         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
 845         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
 846         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
 847         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
 848         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
 849         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
 850         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
 851         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
 852         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
 853         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
 854         * doc/tm.texi: Regenerate.
 855         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
 856         either true or false.
 857
 858 2015-04-27  Jeff Law  <law@redhat.com>
 859
 860         PR tree-optimization/65217
 861         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
 862         of them has a single use, make sure it is the LHS of the implied
 863         copy.
 864
 865 2015-04-28  Alan Modra  <amodra@gmail.com>
 866
 867         PR target/65810
 868         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
 869         (offsettable_ok_by_alignment): Use minimum of decl and toc
 870         pointer alignment.  Replace dead code with assertion.
 871         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
 872         case if size exceeds toc pointer alignment.
 873         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
 874         (rs6000_emit_move): Likewise.
 875         * configure.ac: Add linker toc pointer alignment check.
 876         * configure: Regenerate.
 877         * config.in: Regenerate.
 878
 879 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
 880
 881         * config.gcc: Add h8300-*-linux.
 882         * config/h8300/linux.h: New.
 883         * config/h8300/t-linux: New.
 884         * config/h8300/h8300.c (h8300_option_override): Normal mode
 885         is not supported for h8300-*-linux.
 886         (h8300_file_start): Target priority change.
 887         (get_shift_alg): Likewise.
 888         (h8300_shift_need_scratch_p): Likewise.
 889         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
 890         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
 891
 892 2015-04-27  Caroline Tice  <cmtice@google.com>
 893
 894         * final.c (final_scan_insn):  Output cold_function_name as function
 895         type.
 896         * varasm.c (cold_function_name):  Make global.
 897         (assemble_start_function):  Re-set cold_function_name.
 898         (assemble_end_function): Output cold partition size.
 899         * varasm.h (cold_function_name):  Declare global.
 900
 901 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
 902
 903         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
 904         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
 905         constraint.
 906         (*movxi_internal_avx512f): Ditto.
 907         (define_split): Check for xmm16+, when splitting scalar float_extend.
 908         (*extendsfdf2_mixed): Use "v" constraint.
 909         (define_split): Check for xmm16+, when splitting scalar float_truncate.
 910         (*truncdfsf_fast_sse): Use "v" constraint.
 911         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
 912         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
 913         (define_peephole2): Check for xmm16+, when converting scalar
 914         float_truncate.
 915         (define_peephole2): Check for xmm16+, when converting scalar
 916         float_extend.
 917         (*fop_<mode>_comm_mixed): Use "v" constraint.
 918         (*fop_<mode>_comm_sse): Ditto.
 919         (*fop_<mode>_1_mixed): Ditto.
 920         (*sqrt<mode>2_sse): Ditto.
 921         (*ieee_s<ieee_maxmin><mode>3): Ditto.
 922
 923 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 924
 925         * combine.c (simplify_if_then_else): Use std::swap instead
 926         of manually swapping.
 927         (known_cond): Likewise.
 928         (simplify_comparison): Likewise.
 929
 930 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
 931
 932         PR target/64579
 933         * config/rs6000/htm.md: Remove all define_expands.
 934         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
 935         UNSPECV_HTM_TABORTWCI): Remove.
 936         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
 937         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
 938         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
 939         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
 940         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
 941         tabortwci_internal): Remove define_insns.
 942         (tabort<wd>c, tabort<wd>ci): New define_insns.
 943         (tabort): Use gpc_reg_operand.
 944         (tcheck): Remove operand.
 945         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
 946         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
 947         expected value.
 948         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
 949         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
 950         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
 951         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
 952         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
 953         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
 954         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
 955         (tcheck): Remove builtin argument.
 956         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
 957         not TARGET_64BIT.
 958         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
 959         tabortdc and tabortdci builtins when not in 64-bit mode.
 960         Modify code to handle the loss of the HTM define_expands.
 961         Emit code to copy the CR register to TARGET.
 962         (htm_init_builtins): Modify code to handle the loss of the HTM
 963         define_expands.
 964         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
 965         (RS6000_BTC_64BIT): Likewise.
 966         (RS6000_BTC_CR): New macro.
 967         * doc/extend.texi: Update documentation for htm builtins.
 968
 969 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 970
 971         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
 972         of manually swapping.
 973         (simplify_associative_operation): Likewise.
 974         (simplify_binary_operation): Likewise.
 975         (simplify_plus_minus): Likewise.
 976         (simplify_relational_operation): Likewise.
 977         (simplify_ternary_operation): Likewise.
 978
 979 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
 980
 981         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
 982         (xs_hi_nonmemory_operand): Remove error.
 983         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
 984         general_operand rather than xs_hi_general_operand.
 985
 986 2015-04-27  Richard Biener  <rguenther@suse.de>
 987
 988         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
 989         (record_equivalences_from_stmt): Valueize rhs.
 990         (record_equality): Canonicalize x and y order via
 991         tree_swap_operands_p.  Do not swap operands for same loop depth.
 992
 993 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
 994
 995         PR target/65296
 996         PR target/65895
 997         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
 998         Add hint how to use own spec file.
 999
1000 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
1001
1002         PR tree-optimization/65875
1003         * tree-vrp.c (update_value_range): If in is_new case setting
1004         old_vr to VR_VARYING, also set new_vr to it.  Remove
1005         old_vr->type == VR_VARYING test.
1006         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1007         SSA_PROP_INTERESTING if update_value_range returned true,
1008         but new range is VR_VARYING.
1009
1010 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1011
1012         * combine.c (sign_extend_short_imm): New.
1013         (set_nonzero_bits_and_sign_copies): Use above new function for sign
1014         extension of src short immediate.
1015         (reg_nonzero_bits_for_combine): Likewise for tem.
1016
1017 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1018
1019         * stor-layout.c (self_referential_component_ref_p): New predicate.
1020         (copy_self_referential_tree_r): Use it.
1021         (self_referential_size): Punt for simple operations directly involving
1022         self-referential component references.
1023         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1024
1025 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1026
1027         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1028
1029 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1030
1031         * vec.h (vec): Make splice arguments const.  Update definitions
1032         accordingly.
1033
1034 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
1035
1036         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1037         alternatives.
1038
1039 2015-04-26  Tom de Vries  <tom@codesourcery.com>
1040
1041         PR tree-optimization/65826
1042         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1043
1044 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
1045
1046         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1047         (*madd3<mode>): Ditto.
1048         (*msub4<mode>): Ditto.
1049         (*msub3<mode>): Ditto.
1050         (*nmadd4<mode>): Ditto.
1051         (*nmadd3<mode>): Ditto.
1052         (*nmadd4<mode>_fastmath): Ditto.
1053         (*nmadd3<mode>_fastmath): Ditto.
1054         (*nmsub4<mode>): Ditto.
1055         (*nmsub3<mode>): Ditto.
1056         (*nmsub4<mode>_fastmath): Ditto.
1057         (*nmsub3<mode>_fastmath): Ditto.
1058
1059 2015-04-24  Jason Merrill  <jason@redhat.com>
1060
1061         PR c++/50800
1062         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1063         down when building TYPE_CANONICAL.
1064         (build_pointer_type_for_mode): Likewise.
1065
1066 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
1067
1068         * genrecog.c (validate_pattern): Check matching constraint refers
1069         to a lower numbered operand.
1070
1071 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
1072
1073         PR target/65849
1074         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1075         save to independent variables use the Save attribute.  This will
1076         allow these options to be modified with the #pragma/attribute
1077         target support.
1078         (-mallow-movmisalign): Likewise.
1079         (-mallow-df-permute): Likewise.
1080         (-msched-groups): Likewise.
1081         (-malways-hint): Likewise.
1082         (-malign-branch-targets): Likewise.
1083         (-mvectorize-builtins): Likewise.
1084         (-msave-toc-indirect): Likewise.
1085
1086         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1087         can be set via the #pragma/attribute target support.
1088         (rs6000_opt_vars): Likewise.
1089         (rs6000_inner_target_options): If VSX was set, also set
1090         -mno-avoid-indexed-addresses.
1091
1092 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1093
1094         * config/arm/iterators.md (shiftable_ops): Rename to...
1095         (SHIFTABLE_OPS): ... This.  Update use in comments.
1096         (ior_xor): Rename to...
1097         (IOR_XOR): ... This.
1098         (vqh_ops): Rename to...
1099         (VQH_OPS): ... This.
1100         (vqhs_ops): Rename to...
1101         (VQHS_OPS): ... This.
1102         (rshifts): Rename to...
1103         (RSHIFTS): ... This.
1104         (returns): Rename to...
1105         (RETURNS): ... This.
1106         * config/arm/arm.md: Update uses of the above.
1107         * config/arm/neon.md: Likewise.
1108
1109 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1110
1111         * config.host (case ${host}): Add aarch64*-*-linux case.
1112         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1113         fields to all the cores.
1114         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1115         Add MCPU_MTUNE_NATIVE_SPECS.
1116         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1117         field to all extensions.
1118         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1119         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1120         Adjust definition of AARCH64_OPT_EXTENSION.
1121         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1122         (MCPU_MTUNE_NATIVE_SPECS): Define.
1123         * config/aarch64/driver-aarch64.c: New file.
1124         * config/aarch64/x-arch64: New file.
1125         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1126         -mtune and -march.
1127
1128 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1129             Wei Mi  <wmi@google.com>
1130
1131         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1132         * config/i386/i386.c (extract_base_offset_in_addr): New function.
1133         (ix86_operands_ok_for_move_multiple): Ditto.
1134         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1135         (movlpd/movhpd to movupd peephole2): Ditto.
1136
1137 2015-04-24  Marek Polacek  <polacek@redhat.com>
1138
1139         PR c/61534
1140         * input.h (from_macro_expansion_at): Define.
1141
1142         PR c/63357
1143         * doc/invoke.texi: Update description of -Wlogical-op.
1144
1145 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1146
1147         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1148         ternary operator in fprintf and harmonize spacing.
1149
1150 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1151
1152         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1153         Mark operand1 commutative.
1154
1155 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1156
1157         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1158         input operands in memory.
1159         (*vec_concatv2si_sse4_1): Ditto.
1160         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1161         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1162         register_operand.
1163         (vec_extract_hi_v32hi): Ditto.
1164         (vec_extract_hi_v64hi): Ditto.
1165         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1166
1167 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1168             Steven Bosscher <steven@gcc.gnu.org>
1169
1170         PR rtl-optimization/34503
1171         * cprop.c (cprop_reg_p): New.
1172         (hash_scan_set): Use above function to check if register can be
1173         propagated.
1174         (find_avail_set): Return up to two sets, one whose source is a
1175         register and one whose source is a constant.  Sets are returned in an
1176         array passed as parameter rather than as a return value.
1177         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
1178         sets returned by find_avail_set, starting with the one whose source is
1179         a constant. Use cprop_reg_p to check if register can be propagated.
1180         (do_local_cprop): Use cprop_reg_p to check if register can be
1181         propagated.
1182         (implicit_set_cond_p): Likewise.
1183
1184 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1185
1186         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1187         (sem_function::equals): IGNORED_NODES parameter is now unused;
1188         update call of equals_private.
1189         (sem_function::equals_private): Do not call equals_wpa; skip
1190         gimple body matching if there is no body.
1191         (sem_function::init): Add logic to hash tthunk info.
1192         (sem_function::parse): Also parse thunks.
1193         * ipa-icf.h (equals_private): Update declaration.
1194
1195 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1196
1197         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1198         asterisk from name so this can be generated directly.
1199         (*altivec_stvx_<mode>_internal): Likewise.
1200         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1201         that this is never called during or after reload/lra.
1202         (rs6000_frame_related): Remove split_reg
1203         argument and logic that references it.
1204         (emit_frame_save): Remove last parameter from call to
1205         rs6000_frame_related.
1206         (rs6000_emit_prologue): Remove last parameter from eight calls to
1207         rs6000_frame_related.  Force generation of stvx instruction for
1208         Altivec register saves.  Remove split_reg handling, which is no
1209         longer needed.
1210         (rs6000_emit_epilogue):  Force generation of lvx instruction for
1211         Altivec register restores.
1212
1213 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1214
1215         * config/rs6000/rs6000.opt (mcrypto): Change option description to
1216         match category changes in ISA 2.07B.
1217
1218 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1219
1220         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1221         iterators.
1222         (cmp_op, cmp_type): New code attributes.
1223         (NEON_VCMP, NEON_VACMP): New int iterators.
1224         (cmp_op_unsp): New int attribute.
1225         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1226         (neon_vceq<mode>): Delete.
1227         (neon_vc<cmp_op><mode>_insn): New pattern.
1228         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1229         (neon_vcgeu<mode>): Delete.
1230         (neon_vcle<mode>): Likewise.
1231         (neon_vclt<mode>: Likewise.
1232         (neon_vcage<mode>): Likewise.
1233         (neon_vcagt<mode>): Likewise.
1234         (neon_vca<cmp_op><mode>): New define_expand.
1235         (neon_vca<cmp_op><mode>_insn): New pattern.
1236         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1237
1238 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1239
1240         * tree.h (attribute_value_equal): Declare.
1241         * tree.c (attribute_value_equal): Export.
1242
1243 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1244
1245         * ipa-icf.c (sem_item::compare_attributes): New function.
1246         (sem_item::compare_referenced_symbol_properties): Compare variable
1247         attributes.
1248         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1249         (sem_function::param_used_p): New function.
1250         (sem_function::equals_wpa): Fix attribute comparsion; match
1251         parameter type codes; do not compare paremter flags when
1252         they are not used; compare edge flags; compare indirect calls.
1253         (sem_item::update_hash_by_addr_refs): Hash reference type.
1254         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1255         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1256         reference use type.
1257         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1258         * ipa-icf.h (compare_attributes, param_used_p): Declare.
1259
1260 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1261
1262         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1263         cleanup.
1264         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1265         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1266         (sem_item::compare_referenced_symbol_properties): New.
1267         (sem_item::hash_referenced_symbol_properties): New.
1268         (sem_item::compare_cgraph_references): Rename to ...
1269         (sem_item::compare_symbol_references): ... this one; use
1270         compare_referenced_symbol_properties.
1271         (sem_function::equals_wpa): Do not compare
1272         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1273         DECL_IS_OPERATOR_NEW; compare pointer sizes.
1274         (sem_item::update_hash_by_addr_refs): Call
1275         hash_referenced_symbol_properties.
1276         (sem_item::update_hash_by_local_refs): Cleanup.
1277         (sem_function::merge): Do not mix up symbol properties.
1278         (sem_variable::equals_wpa): Use compare_symbol_references.
1279         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1280         (sem_item::hash_referenced_symbol_properties): New.
1281         (sem_item::compare_symbol_references): New.
1282         (sem_item::compare_cgraph_references): Remove.
1283
1284 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
1285
1286         PR target/26702
1287         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1288         Emit size of local.
1289
1290 2015-04-23  Nick Clifton  <nickc@redhat.com>
1291
1292         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1293         ATTRIBUTE_UNUSED to x parameter.
1294         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1295
1296 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1297
1298         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1299         TARGET_CRYPTO to TARGET_P8_VECTOR>
1300         (crypto_vpermxor_<mode>): Likewise.
1301         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1302         (BU_CRYPTO_3A): Likewise.
1303         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1304         (BU_CRYPTO_OVERLOAD_3A): New #define.
1305         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1306         (VPMSUMH): Likewise.
1307         (VPMSUMW): Likewise.
1308         (VPMSUMD): Likewise.
1309         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1310         (VPERMXOR_V4SI): Likewise.
1311         (VPERMXOR_V8HI): Likewise.
1312         (VPERMXOR_V16QI): Likewise.
1313         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1314         BU_CRYPTO_OVERLOAD_2A.
1315         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1316         BU_CRYPTO_OVERLOAD_3A.
1317         * config/rs6000/rs6000.opt (mcrypto): Change description of
1318         option.
1319
1320 2015-04-23  Richard Biener  <rguenther@suse.de>
1321
1322         * passes.def: Remove copy propagation passes run directly after CCP.
1323         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1324         SSA names.
1325         (ccp_visit_phi_node): Rework to handle first executable edge
1326         specially.
1327
1328 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
1329
1330         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1331         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1332         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1333         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1334         (thumb_legimitimize_reload_address): Remove.
1335         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1336         Remove.
1337         (thumb_legimitimize_reload_address): Remove.
1338
1339 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1340
1341         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1342
1343 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1344
1345         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1346         MAX_LDM_STM_OPS.
1347         (store_multiple): Likewise.
1348
1349 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1350
1351         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1352         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1353         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1354         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1355         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1356         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1357         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1358         Specify issue_rate value.
1359         (arm_issue_rate): Look up issue rate from tuning structs. Remove
1360         large switch statement.
1361         (arm_marvell_pj4_tune): New struct.
1362         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1363         struct.
1364
1365 2015-04-23  Richard Biener  <rguenther@suse.de>
1366
1367         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1368         (vect_find_last_store_in_slp_instance): Rename to ...
1369         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1370         (vect_analyze_slp_cost_1): Use vector_load for constant defs
1371         and vec_construct for external defs when estimating prologue cost.
1372         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1373         Compute costs here only when vectorizing loops.
1374         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1375         have been determined.
1376         (vect_schedule_slp_instance): Simplify vectorized code placement
1377         and prepare for in-BB external defs.
1378         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1379         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1380         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1381         guard.
1382         (vect_model_load_cost): Likewise.
1383         (vectorizable_store): Instead add it here.
1384         (vectorizable_load): Likewise.
1385         (vect_is_simple_use): Dump def type textually.
1386
1387 2015-04-23  Richard Biener  <rguenther@suse.de>
1388
1389         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1390         * cfgloop.c (verify_loop_structure): Verify the root loop node.
1391         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1392         instead of get_eh_region_from_lp_number.
1393         * loop-init.c (fix_loop_structure): If we removed a loop, reset
1394         the SCEV cache.
1395
1396 2015-04-23  Anton Blanchard  <anton@samba.org>
1397
1398         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1399         need for -mprofile-kernel to save LR to stack.
1400
1401 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1402
1403         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1404         adjustments.
1405         (insn_is_swappable_p): Return 1 for a convert from double to
1406         single precision when all of its uses are splats of BE element
1407         zero.
1408
1409 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1410
1411         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1412
1413 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1414
1415         PR target/65456
1416         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
1417         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1418         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1419         option.
1420         (rs6000_builtin_mask_for_load): Return 0 for targets with
1421         efficient unaligned VSX accesses so that the vectorizer will use
1422         direct unaligned loads.
1423         (rs6000_builtin_support_vector_misalignment): Always return true
1424         for targets with efficient unaligned VSX accesses.
1425         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1426         stores on targets with efficient unaligned VSX accesses is almost
1427         always the same as the cost of an aligned load or store, so model
1428         it that way.
1429         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1430         unaligned vectors if we have efficient unaligned VSX accesses.
1431         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1432         undocumented option.
1433
1434 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1435
1436         Revert:
1437         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1438
1439         * config.gcc (LIBC_MUSL): New tm_defines macro.
1440         * config/linux.h (OPTION_MUSL): Define.
1441         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1442         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1443         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1444
1445         * config/linux.opt (mmusl): New option.
1446         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1447         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1448
1449         * configure: Regenerate.
1450
1451 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1452
1453         * config.gcc (LIBC_MUSL): New tm_defines macro.
1454         * config/linux.h (OPTION_MUSL): Define.
1455         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1456         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1457         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1458
1459         * config/linux.opt (mmusl): New option.
1460         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1461         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1462
1463         * configure: Regenerate.
1464
1465 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
1466
1467         * doc/invoke.texi (-fsanitize-sections): Update description.
1468         * asan.c (set_sanitized_sections): Parse incoming arg.
1469         (section_sanitized_p): Support wildcards.
1470
1471 2015-04-22  Tom de Vries  <tom@codesourcery.com>
1472
1473         PR tree-optimization/65823
1474         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1475         equality between ap_copy and ap.
1476
1477 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1478
1479         PR target/47098
1480         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1481
1482 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1483
1484         PR target/47122
1485         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1486
1487 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1488
1489         PR target/55144
1490         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1491         remove already contained t-files.
1492
1493 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1494
1495         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1496         Remove unneeded forward declarations.
1497         (suitable_for_tail_call_opt_p): Commentary typo fix.
1498
1499 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1500
1501         * varasm.c (emit_bss): Remove redundant guard.
1502
1503 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1504
1505         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1506
1507 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1508
1509         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1510
1511 2015-04-22  Hale Wang  <hale.wang@arm.com>
1512             Terry Guo  <terry.guo@arm.com>
1513
1514         PR rtl-optimization/64818
1515         * combine.c (can_combine_p): Don't combine user-specified
1516         register if it is in an asm input.
1517
1518 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
1519
1520         PR ipa/65076
1521         * passes.def (early_optimizations): Add pass_dse.
1522
1523 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1524
1525         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1526         * reorg.c (redundant_insn): Remove ifdef
1527         INSN_REFERENCES_ARE_DELAYED.
1528         * resource.c (mark_referenced_resources): Likewise.
1529
1530 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1531
1532         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1533         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1534         * resource.c (mark_set_resources): Likewise.
1535
1536 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1537
1538         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1539         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1540         (flow_find_head_matching_sequence): Likewise.
1541         (try_head_merge_bb): Likewise.
1542         * combine.c (can_combine_p): Likewise.
1543         (try_combine): Likewise.
1544         (distribute_notes): Likewise.
1545         * df-problems.c (can_move_insns_across): Likewise.
1546         * final.c (final): Likewise.
1547         * gcse.c (insert_insn_end_basic_block): Likewise.
1548         * ira.c (find_moveable_pseudos): Likewise.
1549         * reorg.c (try_merge_delay_insns): Likewise.
1550         (fill_simple_delay_slots): Likewise.
1551         (fill_slots_from_thread): Likewise.
1552         * sched-deps.c (sched_analyze_2): Likewise.
1553
1554 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1555
1556         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1557         PIC_OFFSET_TABLE_REGNUM.
1558
1559 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1560
1561         * alias.c (init_alias_target): Remove ifdef
1562         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1563         * df-scan.c (df_insn_refs_collect): Likewise.
1564         (df_get_regular_block_artificial_uses): Likewise.
1565         (df_get_eh_block_artificial_uses): Likewise.
1566         (df_get_entry_block_def_set): Likewise.
1567         (df_get_exit_block_use_set): Likewise.
1568         * emit-rtl.c (gen_rtx_REG): Likewise.
1569         * ira.c (ira_setup_eliminable_regset): Likewise.
1570         * reginfo.c (init_reg_sets_1): Likewise.
1571         * regrename.c (rename_chains): Likewise.
1572         * reload1.c (reload): Likewise.
1573         (eliminate_regs_in_insn): Likewise.
1574         * resource.c (mark_referenced_resources): Likewise.
1575         (init_resource_info): Likewise.
1576
1577 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1578
1579         * defaults.h (MASK_RETURN_ADDR): New definition.
1580         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1581         MASK_RETURN_ADDR.
1582
1583 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1584
1585         * defaults.h (RETURN_ADDR_OFFSET): New definition.
1586         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1587         RETURN_ADDR_OFFSET.
1588         (expand_builtin_frob_return_addr): Likewise.
1589
1590 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1591
1592         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1593         (try_redirect_by_replacing_jump): Likewise.
1594         (rtl_tidy_fallthru_edge): Likewise.
1595         * combine.c (insn_a_feeds_b): Likewise.
1596         (find_split_point): Likewise.
1597         (simplify_set): Likewise.
1598         * cprop.c (cprop_jump): Likewise.
1599         * cse.c (cse_extended_basic_block): Likewise.
1600         * df-problems.c (can_move_insns_across): Likewise.
1601         * function.c (emit_use_return_register_into_block): Likewise.
1602         * haifa-sched.c (sched_init): Likewise.
1603         * ira.c (find_moveable_pseudos): Likewise.
1604         * loop-invariant.c (find_invariant_insn): Likewise.
1605         * lra-constraints.c (curr_insn_transform): Likewise.
1606         * postreload.c (reload_combine_recognize_const_pattern):
1607         * Likewise.
1608         * reload.c (find_reloads): Likewise.
1609         * reorg.c (delete_scheduled_jump): Likewise.
1610         (steal_delay_list_from_target): Likewise.
1611         (steal_delay_list_from_fallthrough): Likewise.
1612         (redundant_insn): Likewise.
1613         (fill_simple_delay_slots): Likewise.
1614         (fill_slots_from_thread): Likewise.
1615         (delete_computation): Likewise.
1616         * sched-rgn.c (add_branch_dependences): Likewise.
1617
1618 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1619
1620         * genconfig.c (main): Always define HAVE_cc0.
1621         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1622         HAVE_cc0.
1623         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1624         (flow_find_head_matching_sequence): Likewise.
1625         (try_head_merge_bb): Likewise.
1626         * cfgrtl.c (rtl_merge_blocks): Likewise.
1627         (try_redirect_by_replacing_jump): Likewise.
1628         (rtl_tidy_fallthru_edge): Likewise.
1629         * combine.c (do_SUBST_MODE): Likewise.
1630         (insn_a_feeds_b): Likewise.
1631         (combine_instructions): Likewise.
1632         (can_combine_p): Likewise.
1633         (try_combine): Likewise.
1634         (find_split_point): Likewise.
1635         (subst): Likewise.
1636         (simplify_set): Likewise.
1637         (distribute_notes): Likewise.
1638         * cprop.c (cprop_jump): Likewise.
1639         * cse.c (cse_extended_basic_block): Likewise.
1640         * df-problems.c (can_move_insns_across): Likewise.
1641         * final.c (final): Likewise.
1642         (final_scan_insn): Likewise.
1643         * function.c (emit_use_return_register_into_block): Likewise.
1644         * gcse.c (insert_insn_end_basic_block): Likewise.
1645         * haifa-sched.c (sched_init): Likewise.
1646         * ira.c (find_moveable_pseudos): Likewise.
1647         * loop-invariant.c (find_invariant_insn): Likewise.
1648         * lra-constraints.c (curr_insn_transform): Likewise.
1649         * optabs.c (prepare_cmp_insn): Likewise.
1650         * postreload.c (reload_combine_recognize_const_pattern):
1651         * Likewise.
1652         * reload.c (find_reloads): Likewise.
1653         (find_reloads_address_1): Likewise.
1654         * reorg.c (delete_scheduled_jump): Likewise.
1655         (steal_delay_list_from_target): Likewise.
1656         (steal_delay_list_from_fallthrough): Likewise.
1657         (try_merge_delay_insns): Likewise.
1658         (redundant_insn): Likewise.
1659         (fill_simple_delay_slots): Likewise.
1660         (fill_slots_from_thread): Likewise.
1661         (delete_computation): Likewise.
1662         (relax_delay_slots): Likewise.
1663         * sched-deps.c (sched_analyze_2): Likewise.
1664         * sched-rgn.c (add_branch_dependences): Likewise.
1665
1666 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1667
1668         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1669         that is trivially ded on non cc0 targets.
1670         (simplify_set): Likewise.
1671         (mark_used_regs_combine): Likewise.
1672         * cse.c (new_basic_block): Likewise.
1673         (fold_rtx): Likewise.
1674         (cse_insn): Likewise.
1675         (cse_extended_basic_block): Likewise.
1676         (set_live_p): Likewise.
1677         * rtlanal.c (canonicalize_condition): Likewise.
1678         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1679
1680 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1681
1682         * conditions.h: Define macros even if HAVE_cc0 is undefined.
1683         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1684         * final.c: Likewise.
1685         * jump.c: Likewise.
1686         * recog.c: Likewise.
1687         * recog.h: Declare functions even when HAVE_cc0 is undefined.
1688         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1689
1690 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1691
1692         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1693         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1694         * builtins.c (expand_builtin): Remove check if
1695         EH_RETURN_DATA_REGNO is defined.
1696         * df-scan.c (df_bb_refs_collect): Likewise.
1697         (df_get_exit_block_use_set): Likewise.
1698         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1699         * ira-lives.c (process_bb_node_lives): Likewise.
1700         * lra-lives.c (process_bb_lives): Likewise.
1701
1702 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1703
1704         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1705         FIRST_PSEUDO_REG): New.
1706         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1707         (ARG_POINTER_REGNUM): Define to ARGP_REG.
1708         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1709         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1710         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1711         (FIRST_INT_REG): New.
1712         (LAST_INT_REG): New.
1713         (FIRST_*_REG): Define using *_REG.
1714         (LAST_*_REG): Ditto.
1715         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1716         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1717         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1718
1719 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1720
1721         * expmed.c: (synth_mult): Only assume overlapping
1722         shift with previous steps in alg_sub_t_m2 case.
1723
1724 2015-04-21  Richard Biener  <rguenther@suse.de>
1725
1726         PR tree-optimization/65650
1727         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1728         transitions involving copies.
1729         (set_lattice_value): Adjust for copy lattice state.
1730         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1731         if that doesn't dominate the merge point.
1732         (bit_value_unop): Adjust what we treat as varying mask.
1733         (bit_value_binop): Likewise.
1734         (bit_value_assume_aligned): Likewise.
1735         (evaluate_stmt): When we simplified to a SSA name record a copy
1736         instead of dropping to varying.
1737         (visit_assignment): Simplify.
1738
1739         * gimple-match.h (gimple_simplify): Add another callback.
1740         * gimple-fold.c (fold_stmt_1): Adjust caller.
1741         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1742         for the 2nd callback.
1743         * gimple-match-head.c (gimple_simplify): Add a callback that is
1744         used to valueize the stmt operands and use it that way.
1745
1746 2015-04-21  Richard Biener  <rguenther@suse.de>
1747
1748         PR tree-optimization/65788
1749         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1750
1751 2015-04-21  Richard Biener  <rguenther@suse.de>
1752
1753         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1754         vec_construct cost by vec_stmt_cost.
1755
1756 2015-04-21  Richard Biener  <rguenther@suse.de>
1757
1758         * cfghooks.h (create_basic_block): Replace with two overloads
1759         for RTL and GIMPLE.
1760         (split_block): Likewise.
1761         * cfghooks.c (split_block): Rename to ...
1762         (split_block_1): ... this.
1763         (split_block): Add two type-safe overloads for RTL and GIMPLE.
1764         (split_block_after_labels): Call split_block_1.
1765         (create_basic_block): Rename to ...
1766         (create_basic_block_1): ... this.
1767         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1768         (create_empty_bb): Call create_basic_block_1.
1769         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1770         split_block_after_labels.
1771         * omp-low.c (expand_parallel_call): Likewise.
1772         (expand_omp_target): Likewise.
1773         (simd_clone_adjust): Likewise.
1774         * tree-chkp.c (chkp_get_entry_block): Likewise.
1775         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1776         create_basic_block overload.
1777         (cgraph_node::expand_thunk): Likewise.
1778         * tree-cfg.c (make_blocks): Likewise.
1779         (handle_abnormal_edges): Likewise.
1780         * tree-inline.c (copy_bb): Likewise.
1781
1782 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1783
1784         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1785         New pattern.
1786         (*xor_one_cmplsidi3_ze): Likewise.
1787
1788 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1789
1790         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1791         use df_remove_problem rather than manually removing problems, leaving
1792         holes in df->problems_in_order[].
1793
1794 2015-04-21  Tom de Vries  <tom@codesourcery.com>
1795
1796         PR tree-optimization/65802
1797         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1798
1799 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1800
1801         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1802         Increase to 128.
1803         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1804         at '.'.  Assert that there's enough space for everything.
1805
1806 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1807
1808         PR tree-optimization/64950
1809         Revert:
1810         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
1811
1812         PR target/41089
1813         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1814         as volatile.
1815
1816 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
1817
1818         PR rtl-optimization/64916
1819         * cfgcleanup.c (values_equal_p): New function.
1820         (can_replace_by): Use it.
1821
1822 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
1823
1824         PR c++/65801
1825         * doc/invoke.texi ([-Wnarrowing]): Update.
1826
1827 2015-04-20  Jeff Law  <law@redhat.com>
1828
1829         PR tree-optimization/65658
1830         * tree-ssa-threadupdate.c (redirection_block_p): Remove
1831         redundant test for GIMPLE_ASSIGN in last change.
1832
1833 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
1834
1835         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1836         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1837         (legitimize_tls_address): Ditto.
1838         (ix86_expand_move): Ditto.
1839         (ix86_expand_binary_operator): Remove reload_in_progress checks.
1840         (ix86_expand_unary_operator): Ditto.
1841         * config/i386/predicates.md (index_register_operand): Ditto.
1842
1843 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
1844
1845         * reorg.c (try_merge_delay_insns): Improve correctness checking
1846         for targets with multiple delay slots.
1847
1848 2015-04-20  Jeff Law  <law@redhat.com>
1849
1850         PR tree-optimization/65658
1851         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1852         statements too.
1853
1854 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1855
1856         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1857         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1858         Delete.
1859
1860 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
1861
1862         PR debug/65807
1863         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1864
1865 2015-04-20  Richard Biener  <rguenther@suse.de>
1866
1867         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1868         * gimple-fold.c (gimple_build_valueize): New function.
1869         (gimple_build): Always use gimple_build_valueize as valueize hook.
1870
1871 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1872
1873         PR target/64134
1874         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1875         and overwrite variable parts if <= 1/2 the elements are variable.
1876
1877 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
1878
1879         PR rtl-optimization/65805
1880         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1881         Don't use difference of offset and previous offset if
1882         update_sp_offset is non-zero.
1883         (eliminate_regs_in_insn): Ditto.
1884         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1885         lra_eliminate_regs_1 call.
1886         * lra-constraints.c (get_equiv_with_elimination): Ditto.
1887
1888 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
1889
1890         * hash-table.h: Remove version of hash_table that stored value_type *.
1891         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1892         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1893         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1894         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1895         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1896         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1897         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1898         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1899         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1900         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1901         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1902         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1903         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1904         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1905         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1906         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1907
1908 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1909             Jakub Jelinek  <jakub@redhat.com>
1910
1911         PR target/65787
1912         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1913         subsequent SH_NONE operand does not overwrite an existing *special
1914         value.
1915         (adjust_extract): Handle case where a vec_extract operation is
1916         wrapped in a PARALLEL.
1917
1918 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1919
1920         PR target/65780
1921         * config/i386/i386.c (ix86_binds_local_p): Define only if
1922         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1923
1924 2015-04-17  Jeff Law  <law@redhat.com>
1925
1926         PR tree-optimization/47679
1927         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1928         * tree-ssa-scopedtables.c: New file.
1929         * tree-ssa-scopedtables.h: New file.
1930         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1931         (const_and_copies): Change name/type.
1932         (record_const_or_copy): Move into tree-ssa-scopedtables.c
1933         (record_const_or_copy_1): Similarly.
1934         (restore_vars_to_original_value): Similarly.
1935         (pass_dominator::execute): Create and destroy const_and_copies table.
1936         (thread_across_edge): Update passing of const_and_copies.
1937         (record_temporary_equivalence): Use method calls rather than
1938         manipulating const_and_copies directly.
1939         (record_equality, cprop_into_successor_phis): Similarly.
1940         (dom_opt_dom_walker::before_dom_children): Similarly.
1941         (dom_opt_dom_walker::after_dom_children): Similarly.
1942         (eliminate_redundant_computations): Similarly.
1943         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1944         (record_temporary_equivalence): Likewise.
1945         (invalidate_equivalences): Likewise.
1946         (record_temporary_equivalences_from_phis): Update due to type
1947         change of const_and_copies.  Use method calls rather than
1948         manipulating the stack directly.
1949         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1950         (thread_through_normal_block, thread_across_edge): Likewise.
1951         (thread_across_edge): Likewise.
1952         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1953         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
1954         of equiv_stack.
1955         (identify_jump_threads): Update due to type change of equiv_stack.
1956         (finalize_jump_threads): Delete the equiv_stack when complete.
1957
1958 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
1959
1960         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1961         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1962         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1963
1964 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
1965
1966         PR target/65535
1967         * config.gcc: Exit with a comment when we do not have a major version
1968         number for the FreeBSD target.
1969
1970 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1971
1972         PR target/65689
1973         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1974         maybe_allows_mem bitfields.
1975         (maybe_allows_none_start, maybe_allows_none_end,
1976         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1977         maybe_allows_mem_end): New variables.
1978         (compute_maybe_allows): New function.
1979         (add_constraint): Use it to initialize maybe_allows_reg and
1980         maybe_allows_mem fields.
1981         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1982         is_address constraints such that those that allow neither mem nor
1983         reg come first, then those that only allow reg but not mem, then
1984         those that only allow mem but not reg, then the rest.
1985         (write_allows_reg_mem_function): New function.
1986         (write_tm_preds_h): Call it.
1987         * stmt.c (parse_output_constraint, parse_input_constraint): Use
1988         the generated insn_extra_constraint_allows_reg_mem function
1989         instead of always setting *allows_reg = true; *allows_mem = true;
1990         for unknown extra constraints.
1991
1992 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1993
1994         PR target/65780
1995         * output.h (default_binds_local_p_3): New.
1996         * varasm.c (default_binds_local_p_3): Make it public.  Take an
1997         argument to indicate if common symbol may be local.  If common
1998         symbol may be local, treat non-external variable as defined
1999         locally.
2000         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2001         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2002         * config/i386/i386.c (ix86_binds_local_p): New.
2003         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2004         ix86_binds_local_p.
2005
2006 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2007
2008         PR debug/65771
2009         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2010         trying mem_loc_descriptor on XEXP (rtl, 0).
2011
2012 2015-04-17  Martin Liska  <mliska@suse.cz>
2013
2014         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2015         Release symbol_compare_collection.
2016         * ipa-reference.c: Add TODO that a vector should be released.
2017
2018 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2019
2020         PR target/65296
2021         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2022         to new AVR-LibC file layout (bug #44574).
2023         (*avrlibc_devicelib): Same.
2024         * config/avr/avr-mcus.def: Adjust comments.
2025         * config/avr/avr.opt (nodevicelib): Adjust help.
2026
2027 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
2028
2029         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2030
2031 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
2032
2033         PR c++/64527
2034         * gimplify.c (gimplify_init_constructor): Always emit a
2035         side-effecting constructor.
2036
2037 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2038
2039         PR tree-optimization/64950
2040         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2041         in cfun->curr_properties.
2042         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2043         if we generate an IFN_VA_ARG.
2044         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2045         function if PROP_gimple_lva is not set in src function.
2046
2047 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2048             Michael Matz  <matz@suse.de>
2049
2050         PR tree-optimization/64950
2051         * gimple-iterator.c (update_modified_stmts): Remove static.
2052         * gimple-iterator.h (update_modified_stmts): Declare.
2053         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2054         (gimplify_va_arg_internal): New function.
2055         (gimplify_va_arg_expr): Use IFN_VA_ARG.
2056         * gimplify.h (gimplify_va_arg_internal): Declare.
2057         * internal-fn.c (expand_VA_ARG): New unreachable function.
2058         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2059         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2060         (expand_ifn_va_arg): New function.
2061         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2062         (pass_stdarg::execute): Call expand_ifn_va_arg.
2063         (pass_data_lower_vaarg): New pass_data.
2064         (pass_lower_vaarg): New gimple_opt_pass.
2065         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2066         (make_pass_lower_vaarg): New function.
2067         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2068         properties_required field.
2069         * passes.def (all_passes): Add pass_lower_vaarg.
2070         * tree-pass.h (PROP_gimple_lva): Add define.
2071         (make_pass_lower_vaarg): Declare.
2072
2073 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2074
2075         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2076         * calls.c (call_expr_flags): Same.
2077
2078 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2079
2080         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2081         (pass_stdarg::execute): ... here.
2082
2083 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2084             Michael Matz  <matz@suse.de>
2085
2086         * tree-cfg.c (make_blocks_1): Factor out of ...
2087         (make_blocks): ... here.
2088         (make_edges_bb): Factor out of ...
2089         (make_edges): ... here.
2090         (gimple_find_sub_bbs): New function.
2091         * tree-cfg.h (gimple_find_sub_bbs): Declare.
2092
2093 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2094
2095         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2096
2097 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
2098
2099         * asan.c (set_sanitized_sections): New function.
2100         (section_sanitized_p): Ditto.
2101         (asan_protect_global): Optionally sanitize user-defined
2102         sections.
2103         * asan.h (set_sanitized_sections): Declare new function.
2104         * common.opt (fsanitize-sections): New option.
2105         * doc/invoke.texi (-fsanitize-sections): Document new option.
2106         * opts-global.c (handle_common_deferred_options): Handle new
2107         option.
2108
2109 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2110
2111         PR debug/65771
2112         * dwarf2out.c (loc_list_from_tree): Return NULL
2113         for DEBUG_EXPR_DECL.
2114
2115 2015-04-17  Christian Bruel  <christian.bruel@st.com>
2116
2117         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2118         same attributes.
2119
2120 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
2121
2122         * ira-color.c (setup_left_conflict_sizes_p): Do not process
2123         node itself when computing left conflict subnode size.
2124
2125 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2126
2127         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2128         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2129         *fop_<mode>_1_sse using enabled attribute.  Use
2130         register_mixssei387nonimm_operand operand 1 predicate. Change
2131         alternative 3 constraints from "x" to "v".
2132
2133 2015-04-16  Richard Biener  <rguenther@suse.de>
2134
2135         PR tree-optimization/65774
2136         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2137         bit-value tracking on.
2138
2139 2015-04-16  Richard Biener  <rguenther@suse.de>
2140
2141         PR tree-optimization/64277
2142         * tree-vrp.c (check_array_ref): Fix anti-range handling,
2143         simplify upper bound handling.
2144         (search_for_addr_array): Simplify.
2145         (check_array_bounds): Handle ADDR_EXPRs here.
2146         (check_all_array_refs): Simplify.
2147
2148 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2149
2150         * config/i386/i386.c (print_reg): Rewrite function.
2151
2152 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2153
2154         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2155         Invert the condition.
2156
2157 2015-04-16  Renlin Li  <renlin.li@arm.com>
2158
2159         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2160         simplifications for UNSIGNED_FLOAT.
2161
2162 2015-04-16  Nick Clifton  <nickc@redhat.com>
2163
2164         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2165         MUL_UNINIT.
2166         (enum rl78_cpu_type): New.
2167         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2168         (umulhi3_shift_virt): Remove m constraint from operand 1.
2169         (umulqihi3_virt): Likewise.
2170         * config/rl78/rl78.c (rl78_option_override): Add code to process
2171         -mcpu and -mmul options.
2172         (rl78_alloc_physical_registers): Add code to handle divhi and
2173         divsi valloc attributes.
2174         (set_origin): Likewise.
2175         * config/rl78/rl78.h (RL78_MUL_G14): Define.
2176         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2177         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2178         __RL78_Gxx__.
2179         (ASM_SPEC): Pass -mcpu on to assembler.
2180         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2181         (mulqi3_rl78): Likewise.
2182         (mulhi3_g13): Likewise.
2183         (mulhi3): Generate the G13 or G14 versions of the insn directly.
2184         (mulsi3): Likewise.
2185         (mulhi3_g14): Add clobbers of AX and BC.
2186         (mulsi3_g14): Likewise.
2187         (mulsi3_g13): Likewise.
2188         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2189         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2190         * config/rl78/rl78.opt (mmul): Initialise value to
2191         RL78_MUL_UNINIT.
2192         (mcpu): New option.
2193         (m13, m14, mrl78): New option aliases.
2194         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2195         (MULTILIB_DIRNAMES): Add g13 and g14.
2196         * doc/invoke.texi: Document -mcpu and -mmul options.
2197
2198 2015-04-16  Richard Biener  <rguenther@suse.de>
2199
2200         * tree-ssa-ccp.c (likely_value): See if we have operands that
2201         are marked as never simulate again and return CONSTANT in this
2202         case.
2203         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2204         not have any operands that will be simulated again as
2205         not being simulated again.
2206
2207 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
2208
2209         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2210         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2211         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2212         attribute.
2213         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2214         enabled attribute.
2215         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2216         *float<SWI48:mode><MODEF:mode>2_sse.
2217         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2218         enabled attribute.
2219         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2220         enabled attribute.
2221
2222 2015-04-15  Tom de Vries  <tom@codesourcery.com>
2223
2224         PR other/65487
2225         * function.c (push_dummy_function): New function.
2226         (init_dummy_function_start): Use push_dummy_function.
2227         (pop_dummy_function): New function.  Factored out of ...
2228         (expand_dummy_function_end): ... here.
2229         * function.h (push_dummy_function, pop_dummy_function): Declare.
2230         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2231         pop_dummy_function.
2232         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2233
2234 2015-04-15  Jeff Law  <law@redhat.com>
2235
2236         PR tree-optimization/47679
2237         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2238         need for forward declaration in upcoming changes.
2239         (record_conditions, record_edge_info): Likewise.
2240
2241         PR rtl-optimization/42522
2242         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2243         SIGN_EXTRACT as a whole object rather than simplifying
2244         its operand.
2245
2246 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
2247
2248         PR ipa/65765
2249         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2250         and GIMPLE_PREDICT use break instead of return true. For
2251         GIMPLE_EH_DISPATCH, compare dispatch region.
2252
2253 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
2254
2255         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
2256         details about the implementation.  Make clear preference for
2257         __atomic builtins.  Reduce possibility of future change.
2258
2259 2015-04-15  Nick Clifton  <nickc@redhat.com>
2260
2261         * config/rx/rx.opt (mallow-string-insns): New option.
2262         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2263         builtin if string instructions are denied.
2264         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2265         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2266         appropriate.
2267         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2268         * config/rx/rx.md (movstr): Enable pattern only if string
2269         instructions are allowed.
2270         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2271         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2272         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2273         (MULTILIB_DIRNAMES): Add no-strings.
2274         * doc/invoke.texi: Document -mno-allow-string-insns.
2275
2276 2015-04-15  Alan Modra  <amodra@gmail.com>
2277
2278         PR target/65408
2279         PR target/58744
2280         PR middle-end/36043
2281         * calls.c (load_register_parameters): Don't load past end of
2282         mem unless suitably aligned.
2283
2284 2015-04-15  Nick Clifton  <nickc@redhat.com>
2285
2286         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2287         decrement instruction as being frame related.
2288         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2289         based addresses.
2290         If zero extending a function address enclose the operation in
2291         %code(...).
2292         (rl78_preferred_reload_class): New function.
2293         (TARGET_PREFERRED_RELOAD_CLASS): Define.
2294         * config/rl78/rl78.md: Remove useless constraints in expanders.
2295         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2296         (mulhi3_rl78): Likewise.
2297         (mulhi3_g13): Likewise.
2298         (mulsi3_rl78): Likewise.
2299         (es_addr): Move to before the multiply patterns.
2300
2301 2015-04-15  Alan Modra  <amodra@gmail.com>
2302
2303         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2304         and sequence_stack.  Add seq.
2305         (seq_stack): Delete.
2306         * function.c (prepare_function_start): Don't access x_last_insn.
2307         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2308         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2309         * emit_rtl.c (start_sequence, push_topmost_sequence,
2310         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2311         sequence accessors.
2312         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2313         remove_insn): Likewise.  Simplify.
2314         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2315         and pop_topmost_sequence.
2316         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
2317         debug insns.
2318         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2319
2320 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
2321
2322         PR target/65729
2323         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2324         the assertiion.
2325
2326 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2327
2328         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2329         (LEGACY_INT_REGNO_P): Ditto.
2330         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2331         (ANY_MASK_REG_P): Remove.
2332         (BND_REG_P): Rename from ANY_BND_REG_P.
2333         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2334         legacy integer registers.  Do not handle MMX_REG_P in a special way.
2335         Merge 64byte and 32byte SSE handling.
2336
2337 2015-04-14  Nick Clifton  <nickc@redhat.com>
2338
2339         * expr.c (expand_assignment): Force an address offset computation
2340         into a register before changing its mode.
2341         (expand_expr_real_1): Likewise.
2342
2343 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
2344
2345         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2346         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2347         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2348         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2349         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2350         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2351         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2352         and __aarch64_vget_lane_any.
2353
2354 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
2355
2356         PR rtl-optimization/65761
2357         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2358         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2359
2360 2015-04-14  Richard Biener  <rguenther@suse.de>
2361
2362         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2363         (graphite_can_represent_scev): Use POINTER_TYPE_P.
2364
2365 2015-04-14  Richard Biener  <rguenther@suse.de>
2366
2367         PR tree-optimization/65758
2368         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2369         against -1.
2370         (ccp_lattice_meet): Likewise.
2371         (bit_value_unop): Likewise.
2372         (bit_value_binop): Likewise.
2373         (bit_value_assume_aligned): Likewise.
2374
2375 2015-04-14  Christian Bruel  <christian.bruel@st.com>
2376
2377         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2378         function.
2379
2380 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2381
2382         PR tree-optimization/63387
2383         * match.pd ((x unord x) | (y unord y) -> (x unord y),
2384         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2385
2386 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2387
2388         * config/i386/predicates.md (any_QIreg_operand): Rename from
2389         q_regs_operand.  Do not process subregs.
2390         (QIreg_operand): Use QI_REGNO_P predicate.
2391         (ext_QIreg_operand): Ditto.
2392         (ext_register_operand): Ditto.
2393         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2394         (AND splitters): Ditto.
2395         (AND with -65536 splitter): Add SWI48 mode for operand 0.
2396         (AND with -256 splitter): Use any_QIreg_operand predicate and
2397         SWI248 mode for operand 0.
2398         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2399         mode for operand 0.
2400         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2401
2402 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
2403
2404         * doc/plugins.texi: Rewrite first introductory paragraph.
2405
2406 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2407
2408         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2409         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2410
2411 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2412
2413         * ipa-profie.c (ipa_profile): Check number of parameters
2414         and possible polymorphic call targets before
2415         devirtualizing.
2416
2417 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
2418
2419         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2420         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2421
2422 2015-04-13  Richard Biener  <rguenther@suse.de>
2423
2424         PR tree-optimization/65204
2425         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2426         takens for bit-CCP.
2427
2428 2015-04-13  Richard Biener  <rguenther@suse.de>
2429
2430         PR target/65660
2431         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2432         and cond_not_taken_branch_cost to 4 and 2.
2433         (bdver2_cost): Likewise.
2434         (bdver3_cost): Likewise.
2435         (bdver4_cost): Likewise.
2436
2437 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2438
2439         * hash-table.h (hash_table constructor): Add mem stats.
2440         (alloc_entries): Likewise.
2441
2442 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2443
2444         * ipa-cp.c (ipcp_driver): Relase prev_edge.
2445         * passes.c (execute_one_pass): Only add transform if pass has one.
2446
2447 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
2448
2449         * config/i386/i386.c (ix86_option_override_internal): Don't set
2450         -fprefetch-loop-arrays if optimizing for size.
2451
2452 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2453             Gerald Pfeifer  <gerald@pfeifer.com>
2454
2455         * doc/contrib.texi (Contributors): Add Martin Jambor and
2456         Michael Matz.
2457
2458 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
2459
2460         * BASE-VER: Set to 6.0.0.
2461
2462         PR tree-optimization/65747
2463         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2464         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2465
2466 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2467
2468         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2469         sentence.  Improve grammar.
2470
2471 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2472
2473         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2474
2475 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2476
2477         PR ipa/65743
2478         * ipa-inline-transform.c (speculation_removed): Remove static var.
2479         (check_speculations): New function.
2480         (clone_inlined_nodes): Do not check spculations.
2481         (inline_call): Call check_speculations.
2482         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2483         consider non-invariants.
2484
2485 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2486             Martin Liska  <mliska@suse.cz>
2487
2488         PR ipa/65722
2489         * ipa-icf.c (sem_item::compare_cgraph_references): function and
2490         variable can not match.
2491         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2492         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2493
2494 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
2495
2496         PR tree-optimization/65735
2497         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2498         Remove visited_phis argument, add visited_bbs, avoid recursing into the
2499         same bb rather than just into the same phi node.
2500         (thread_through_normal_block): Adjust caller.
2501
2502 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2503
2504         * doc/contrib.texi (Contributors): Add Ira Rosen.
2505
2506 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
2507
2508         * gcov.c (find_source): Fix miswording in error message.
2509         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2510         (ix86_expand_sse_comi_round): Fix typo in error message.
2511
2512 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2513
2514         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2515
2516 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
2517
2518         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2519
2520 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2521
2522         PR target/65710
2523         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2524         Print bad_spills_num and insn_pseudos_num.
2525
2526 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2527
2528         PR target/65694
2529         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2530         when creating +1 values for SImode.
2531
2532 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2533
2534         PR target/65729
2535         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2536         assert.
2537
2538 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2539             Iain Sandoe  <iain@codesourcery.com>
2540
2541         PR target/65351
2542         * configure: Regenerate.
2543
2544 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2545
2546         PR target/65671
2547         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2548
2549 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
2550
2551         * doc/contrib.texi (Contributors): Add John Marino.
2552
2553 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2554
2555         PR tree-optimization/65709
2556         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2557         TREE_TYPE (TREE_TYPE (t)).
2558
2559 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
2560
2561         PR target/65710
2562         * lra-int.h (lra_bad_spill_regno_start): New.
2563         * lra.c (lra_bad_spill_regno_start): New.
2564         (lra): Set up lra_bad_spill_regno_start.  Set up
2565         lra_constraint_new_regno_start unconditionally.
2566         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2567         spill preferences.
2568
2569 2015-04-09  Marek Polacek  <polacek@redhat.com>
2570             Jakub Jelinek  <jakub@redhat.com>
2571
2572         PR middle-end/65554
2573         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2574         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2575         of STRIP_NOPS.
2576
2577 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
2578
2579         PR rtl-optimization/65693
2580         * combine.c (is_parallel_of_n_reg_sets): Move outside of
2581         #ifndef HAVE_cc0.
2582
2583 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
2584
2585         PR target/65296
2586         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2587         device specs file if "device-specs%s" didn't resolve to a path.
2588
2589 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2590
2591         PR target/65676
2592         * config/i386/i386.c (fixup_modeless_constant): New.
2593         (ix86_expand_args_builtin): Fixup modeless constant operand.
2594         (ix86_expand_round_builtin): Ditto.
2595         (ix86_expand_special_args_builtin): Ditto.
2596         (ix86_expand_builtin): Ditto.
2597
2598 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2599
2600         PR target/65693
2601         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2602         any pow2 integer in between 2 and 0x80000000U inclusive.
2603
2604 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
2605
2606         PR rtl-optimization/65693
2607         * combine.c (is_parallel_of_n_reg_sets): Change first argument
2608         from an rtx_insn * to an rtx.
2609         (try_combine): Adjust both callers.  Use it once more.
2610
2611 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2612
2613         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2614         (chkp_make_static_const_bounds): Search existing
2615         symbol by assembler name.  Use make_decl_one_only.
2616         (chkp_get_zero_bounds_var): Remove node search which
2617         is now performed in chkp_make_static_const_bounds.
2618         (chkp_get_none_bounds_var): Likewise.
2619
2620 2015-04-08  Michael Witten  <mfwitten@gmail.com>
2621
2622         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2623         to an example.
2624
2625 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2626
2627         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2628
2629 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2630
2631         * doc/extend.texi (__sync Builtins): Fix grammar.
2632
2633 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2634
2635         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2636
2637 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2638
2639         * varasm.c (emit_local): Move definition of align.
2640
2641 2015-04-08  Julian Brown  <julian@codesourcery.com>
2642
2643         * config/nvptx/mkoffload.c (process): Support variable mapping.
2644
2645 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
2646
2647         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2648         alpha_links **.
2649         (alpha_write_one_linkage): Correct typo.
2650
2651 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2652
2653         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2654
2655 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2656
2657         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2658
2659 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2660
2661         * tree-chkp.h (chkp_insert_retbnd_call): New.
2662         * tree-chkp.c (chkp_insert_retbnd_call): New.
2663         * ipa-split.c (insert_bndret_call_after): Remove.
2664         (split_function): Use chkp_insert_retbnd_call.
2665         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2666         bounds for instrumented functions.
2667
2668 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
2669
2670         PR ipa/65540
2671         * calls.c (initialize_argument_information): When producing tail
2672         call also turn SSA_NAMES passed by references to original PARM_DECLs
2673
2674 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
2675
2676         PR target/65648
2677         * lra-remat.c (do_remat): Process input and non-input insn
2678         registers separately.
2679
2680 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2681
2682         PR debug/65678
2683         * valtrack.c (debug_lowpart_subreg): New function.
2684         (dead_debug_insert_temp): Use it.
2685
2686         PR middle-end/65680
2687         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2688         into signed HOST_WIDE_INT the same as negative bit_offset.
2689
2690 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
2691
2692         * ipa-comdats.c (ipa_comdats): Visit all thunks
2693         to set proper comdat group.
2694
2695 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2696
2697         PR target/65489
2698         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2699         on constants for NEON VSTRUCT modes.
2700
2701 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2702             Iain Sandoe  <iain@codesourcery.com>
2703
2704         PR target/65351
2705         * configure: Regenerate.
2706
2707 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2708
2709         PR target/65614
2710         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2711         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2712         that LFD is used to load double constants instead of LFS.  Add
2713         defaults for all costs structures.  Add comments for missing
2714         initialization fields.
2715         (size32_cost): Likewise.
2716         (size64_cost): Likewise.
2717         (rs64a_cost): Likewise.
2718         (mpccore_cost): Likewise.
2719         (ppc403_cost): Likewise.
2720         (ppc405_cost): Likewise.
2721         (ppc440_cost): Likewise.
2722         (ppc476_cost): Likewise.
2723         (ppc601_cost): Likewise.
2724         (ppc603_cost): Likewise.
2725         (ppc604_cost): Likewise.
2726         (ppc604e_cost): Likewise.
2727         (ppc620_cost): Likewise.
2728         (ppc630_cost): Likewise.
2729         (ppccell_cost): Likewise.
2730         (ppc750_cost): Likewise.
2731         (ppc7450_cost): Likewise.
2732         (ppc8540_cost): Likewise.
2733         (ppce300c2c3_cost): Likewise.
2734         (ppce500mc_cost): Likewise.
2735         (ppce500mc64_cost): Likewise.
2736         (ppce5500_cost): Likewise.
2737         (ppce6500_cost): Likewise.
2738         (titan_cost): Likewise.
2739         (power4_cost): Likewise.
2740         (power6_cost): Likewise.
2741         (power7_cost): Likewise.
2742         (power8_cost): Likewise.
2743         (ppca2_cost): Likewise.
2744         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2745
2746         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2747         instead of XXLOR to copy SFmode to clear out dirty bits created
2748         when SFmode denormals are generated.
2749         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2750         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2751
2752 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2753
2754         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2755         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2756         * config/aarch64/aarch64-tune.md: Regenerate.
2757
2758 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2759
2760         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2761         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2762         * config/arm/arm-cores.def (exynos-m1): New core.
2763         * config/arm/arm-tune.md: Regenerate.
2764         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2765         * config/arm/bpabi.h: Likewise.
2766
2767 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2768
2769         * ipa-cp (set_single_call_flag): Remove too
2770         restrictive assert.
2771
2772 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
2773
2774         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2775         GOMP_offload_unregister from the destructor.
2776
2777 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2778
2779         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2780         flags for instrumentation thunk.
2781         (chkp_produce_thunks): Likewise.
2782
2783 2015-04-05  Martin Liska  <mliska@suse.cz>
2784
2785         PR ipa/65665
2786         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2787         has computed data structure.
2788         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2789
2790 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
2791
2792         * invoke.texi (inline-unit-growth): Increase growth to 20%
2793         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2794
2795 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
2796
2797         PR target/65647
2798         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
2799         value checking.
2800         (lra_rematerialization_iter): New.
2801         * lra.c (lra): Initialize lra_rematerialization_iter.
2802         Stop updating lra_constraint_new_regno_start after switching of
2803         inheritance and rematerialization.
2804         * lra-remat.c (lra_rematerialization_iter): New.
2805         (lra_remat): Add printing pass iteration.  Do rematerialization
2806         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2807
2808 2015-04-04  Richard Biener  <rguenther@suse.de>
2809
2810         PR tree-optimization/64909
2811         PR tree-optimization/65660
2812         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2813         to take a cost vector for scalar iteration cost.
2814         (vect_get_single_scalar_iteration_cost): Likewise.
2815         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2816         Compute the scalar iteration cost into a cost vector.
2817         (vect_get_known_peeling_cost): Use the scalar cost vector to
2818         account for the cost of the peeled iterations.
2819         (vect_estimate_min_profitable_iters): Likewise.
2820         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2821         Likewise.
2822
2823 2015-04-04  Alan Modra  <amodra@gmail.com>
2824
2825         PR target/65576
2826         PR target/65240
2827         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2828         0.0 constant unless TARGET_VSX.
2829         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2830         alternative.
2831
2832 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2833
2834         PR ipa/65654
2835         * ipa-inline-transform.c (inline_call): Skip sanity check to work
2836         around the ICE
2837
2838 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2839
2840         PR ipa/65655
2841         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2842         speculative indirect edges to avoid ordering issue.
2843
2844 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2845
2846         PR ipa/65076
2847         * ipa-inline.c (edge_badness): Add combined size to the denominator.
2848
2849 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
2850
2851         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2852         TYPE_ARTIFICIAL on the .omp_data* types.
2853
2854 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2855
2856         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2857         instrumentation thunks.
2858
2859 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2860
2861         * config/i386/i386.c (ix86_expand_call): Avoid nested
2862         PARALLEL in returned call value.
2863
2864 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2865
2866         * lto-cgraph.c (input_cgraph_1): Always link instrumented
2867         assembler name with original one.
2868
2869 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2870
2871         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2872
2873 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2874
2875         Revert parts of r216820.
2876         * config/i386/i386.md (movqi_internal): Correct type calculation
2877         for alternatives 3 and 5.
2878
2879 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
2880
2881         PR preprocessor/61977
2882         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2883         predefine __vector/__bool/__pixel macros nor context sensitive
2884         macros for CLK_ASM.
2885         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2886
2887 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
2888
2889         * config/pa/pa.c (pa_output_move_double): Directly handle register
2890         indexed memory operand.  Simplify handling of scaled register indexed
2891         memory operands.
2892
2893 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2894
2895         PR driver/65444
2896         * config/i386/linux-common.h (MPX_SPEC): New.
2897         (CHKP_SPEC): Add MPX_SPEC.
2898         * doc/invoke.texi (-fcheck-pointer-boudns): Document
2899         possible issues with '-z bndplt' support in linker.
2900
2901 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2902
2903         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2904         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2905         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2906         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2907         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2908
2909 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
2910
2911         * config/i386/sync.md (UNSPEC_MOVA): Remove.
2912         (atomic_load<mode>): Change operand 0 predicate to
2913         nonimmediate_operand and fix up the destination when needed.
2914         Use UNSPEC_LDA.
2915         (atomic_loaddi_fpu): Use UNSPEC_LDA.
2916         (atomic_store<mode>): Change operand 1 predicate to
2917         nonimmendate_operand and move the source to register when needed.
2918         Use UNSPEC_STA.
2919         (atomic_store<mode>_1): Use UNSPEC_STA.
2920         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2921         Fix moves from memory operand.  Use UNSPEC_STA.
2922
2923 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2924
2925         * expmed.c (strict_volatile_bitfield_p): Check that the access will
2926         not cross a MODESIZE boundary.
2927         (store_bit_field, extract_bit_field): Added assertions in the
2928         strict volatile bitfields code path.
2929
2930 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
2931
2932         PR target/65624
2933         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2934         Increase args array size by one to avoid buffer overflow.
2935
2936 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2937
2938         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2939         split_part.
2940         * ipa-inline.c (edge_badness): Add wrapper penalty.
2941         (sum_callers): Move up.
2942         (inline_small_functions): Set single_caller.
2943         * ipa-inline.h (inline_summary): Add single_caller.
2944         * ipa-split.c (split_function): Set split_part.
2945         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2946         * cgraph.h (cgraph_node): Add split_part.
2947
2948 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
2949
2950         PR target/58945
2951         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2952         Do not split operands 0 and operands 2 to halfmode.
2953         (atomic_compare_and_swap<mode>): Update for
2954         atomic_compare_and_swap<dwi>_doubleword changes.
2955
2956 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2957
2958         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2959         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2960         no caching is done.
2961
2962 2015-03-31  Martin Liska  <mliska@suse.cz>
2963
2964         PR ipa/65557
2965         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2966         has already filled up function summary.
2967         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2968
2969 2015-03-31  Richard Biener  <rguenther@suse.de>
2970
2971         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2972         of types.
2973
2974 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2975
2976         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2977         nested functions.
2978         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2979         (s390_asm_output_function_label): Adapt to new signature of
2980         s390_function_num_hotpatch_hw
2981         Optimise the code generating assembler output.
2982         Add comments to assembler file.
2983
2984 2015-03-31  Richard Biener  <rguenther@suse.de>
2985
2986         PR middle-end/65626
2987         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2988         of the noreturn call so it is last and cleanup_control_flow_bb
2989         can do the CFG part.
2990
2991 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
2992
2993         PR target/65531
2994         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
2995         same_comdat_group for external symbols.
2996         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
2997         infinite same_comdat_group traversal loop.
2998
2999 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
3000
3001         PR plugins/61176
3002         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3003         automatically to $headers.
3004
3005 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
3006
3007         PR ipa/65610
3008         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3009         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3010         function.
3011         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3012         Use it.
3013         * ipa-prop.c (param_type_may_change_p): Likewise.
3014         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3015         (remove_unused_scope_block_p): Add in_ctor_dtor_block
3016         argument.  Before inlining, preserve
3017         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3018         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
3019         recursive calls.
3020         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3021
3022 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3023
3024         PR ipa/65076
3025         * ipa-inline.c (edge_badness): Base denominator on callee's
3026         grwoth squared.
3027
3028 2015-03-27  Martin Jambor  <mjambor@suse.cz>
3029
3030         PR ipa/65478
3031         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3032         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3033         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3034         node_calling_single_call.
3035         * ipa-cp.c (count_callers): New function.
3036         (set_single_call_flag): Likewise.
3037         (initialize_node_lattices): Count callers and set single_flag_call if
3038         necessary.
3039         (incorporate_penalties): New function.
3040         (good_cloning_opportunity_p): Use it, dump new flags.
3041         (propagate_constants_topo): Set node_within_scc flag if appropriate.
3042         * doc/invoke.texi (ipa-cp-recursion-penalty,
3043         ipa-cp-single-call-pentalty): Document.
3044
3045 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3046
3047         PR ipa/65588
3048         * symtab.c (symtab_node::get_partitioning_class): Register vars
3049         are duplicated.
3050         * varpool.c (symbol_table::output_variables) Do not assemble unefined
3051         decls for non-symbols.
3052
3053 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
3054
3055         PR target/65248
3056         * output.h (default_binds_local_p_2): New.
3057         * varasm.c (default_binds_local_p_2): Renamed to ...
3058         (default_binds_local_p_3): This.  Don't return true on protected
3059         data symbol if protected data may be external.
3060         (default_binds_local_p): Use default_binds_local_p_3.
3061         (default_binds_local_p_1): Likewise.
3062         (default_binds_local_p_2): New.
3063         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3064         default_binds_local_p_2 if TARGET_MACHO is undefined.
3065
3066 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
3067
3068         PR target/65593
3069         * config/i386/i386.c (legitimize_pic_address): If base
3070         is SYMBOL_REF or LABEL_REF using %rip addressing, force
3071         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3072
3073 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3074
3075         PR target/65531
3076         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3077         comdat groups.
3078
3079 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3080
3081         PR ipa/65600
3082         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3083         of optimized out indirect call.
3084         (redirect_to_unreachable): Always build symbol table node for
3085         BUILT_IN_UNREACHABLE
3086
3087 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
3088
3089         PR target/65407
3090         * ira-costs.c (record_reg_classes): Process all constraint string
3091         containing 0-9.
3092
3093 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
3094
3095         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3096         memory_operand.
3097
3098         PR target/65052
3099         * config/c6x/constraints.md (S3): New constraint.
3100         * config/c6x/c6x.md (real_jump): Use it.
3101
3102 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3103
3104         PR middle-end/65595
3105         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3106         do redirection if the call is not optimized out.
3107
3108 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
3109
3110         PR target/65495
3111         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3112         (fchkp-check-incomplete-type): Add LTO.
3113         (fchkp-zero-input-bounds-for-main): Likewise.
3114         (fchkp-first-field-has-own-bounds): Likewise.
3115         (fchkp-narrow-bounds): Likewise.
3116         (fchkp-narrow-to-innermost-array): Likewise.
3117         (fchkp-use-static-bounds): Likewise.
3118         (fchkp-use-static-const-bounds): Likewise.
3119         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3120
3121 2015-03-27  Marek Polacek  <polacek@redhat.com>
3122
3123         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3124
3125 2015-03-27  Marek Polacek  <polacek@redhat.com>
3126
3127         PR sanitizer/65583
3128         * ubsan.c (ubsan_create_edge): New function.
3129         (instrument_bool_enum_load): Call it.
3130         (instrument_nonnull_arg): Likewise.
3131         (instrument_nonnull_return): Likewise.
3132         (instrument_object_size): Likewise.
3133
3134 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3135
3136         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3137         auto_vec.
3138
3139 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3140
3141         PR lto/65536
3142         * lto-streamer.h (class lto_location_cache): New.
3143         (struct data_in): Add location_cache.
3144         (lto_input_location): Update prototype.
3145         (stream_input_location_now): New.
3146         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3147         pointer to location.
3148         (stream_input_location): Update.
3149         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3150         (warn_odr): Apply location cache before warning.
3151         (lto_input_location): Update prototype.
3152         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3153         Use stream_input_location_now.
3154         * lto-streamer-in.c (lto_location_cache::current_cache): New static
3155         variable.
3156         (lto_location_cache::cmp_loc): New function.
3157         (lto_location_cache::apply_location_cache): New function.
3158         (lto_location_cache::accept_location_cache): New function.
3159         (lto_location_cache::revert_location_cache): New function.
3160         (lto_location_cache::input_location): New function.
3161         (lto_input_location): Do location caching.
3162         (stream_input_location_now): New function.
3163         (input_eh_region, input_struct_function_base): Use
3164         stream_input_location_now.
3165         (lto_data_in_create): use new.
3166         (lto_data_in_delete): Use delete.
3167         * tree-streamer-in.c (unpack_ts_block_value_fields,
3168         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3169         lto_input_ts_exp_tree_pointers): Update for cached location api.
3170
3171 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3172
3173         PR ipa/65076
3174         * passes.def: Add pass_nothrow.
3175         * ipa-pure-const.c: (pass_data_nothrow): New.
3176         (pass_nothrow): New.
3177         (pass_nothrow::execute): New.
3178         (make_pass_nothrow): New.
3179         * tree-pass.h (make_pass_nothrow): Declare.
3180
3181 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3182
3183         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3184         edge to change by speculation resolution or redirection.
3185         (edge_set_predicate): Likewise.
3186         (inline_summary_t::duplicate): Likewise.
3187         (remap_edge_summaries): Likewise.
3188
3189 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3190
3191         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3192         New macros.
3193         (can_inline_edge_p): Relax option matching for always inline functions.
3194
3195 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
3196
3197         PR target/65561
3198         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3199         Check operand 4 and operand 0 for equality.
3200         (avx512f_vextract<shuffletype>32x4_1_maskm):
3201         Check operand 6 and operand 0 for equality.
3202         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3203         for equality.
3204         (vec_extract_hi_<mode>_maskm): Ditto.
3205
3206 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3207
3208         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3209         dead calls back to live.
3210         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3211         cross check to ...
3212         (cgraph_node::verify_node): ... here; verify only callee edges,
3213         not caller.
3214         * cif-code.def (CILK_SPAWN): New code.
3215
3216 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3217
3218         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3219         (edge_set_predicate): Use it to mark unreachable edges.
3220         (inline_summary_t::duplicate): Remove unnecesary code.
3221         (remap_edge_summaries): Likewise.
3222         (dump_inline_summary): Report contains_cilk_spawn.
3223         (compute_inline_parameters): Compute contains_cilk_spawn.
3224         (inline_read_section, inline_write_summary): Stream
3225         contains_cilk_spawn.
3226         * ipa-inline.c (can_inline_edge_p): Do not touch
3227         DECL_STRUCT_FUNCTION that may not be available;
3228         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3229         remove check for callee_fun->can_throw_non_call_exceptions and
3230         replace it by optimization attribute check; check for flag_exceptions.
3231         * ipa-inline-transform.c (inline_call): Maintain
3232         DECL_FUNCTION_PERSONALITY
3233         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3234
3235 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3236
3237         PR tree-optimization/65551
3238         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3239         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3240
3241 2015-03-26  Richard Biener  <rguenther@suse.de>
3242
3243         PR middle-end/65555
3244         * tree-cfg.c (verify_gimple_call): Do not require a call to
3245         have no LHS if it wasn't recognized as control altering yet.
3246
3247 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3248
3249         PR tree-optimization/64715
3250         * passes.def: Add another instance of pass_object_sizes before ccp1.
3251         * tree-object-size.c (pass_object_sizes::execute): In
3252         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3253         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3254         __bos result and the computed constant.  Remove redundant
3255         checks, obsoleted by gimple_call_builtin_p test.
3256
3257         * var-tracking.c (variable_tracking_main_1): Don't track
3258         variables for targetm.no_register_allocation targets.
3259
3260 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
3261
3262         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3263         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3264
3265 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3266
3267         PR target/65569
3268         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3269         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
3270         0.0 is correctly setup.
3271         (extenddftf2_internal): Likewise.
3272
3273 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
3274
3275         PR tree-optimization/65177
3276         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3277         (bb_in_bbs): New.
3278         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
3279         edges not adjacent on the path to the original code.
3280
3281 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
3282
3283         PR bootstrap/65537
3284         * doc/install.texi (Building a native compiler): Document new
3285         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
3286         configuration assumes that the host supports the linker plugin.
3287
3288 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3289
3290         PR target/65508
3291         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3292         chain for generated call.
3293
3294 2015-03-25  Richard Biener  <rguenther@suse.de>
3295
3296         * passes.c (pass_manager::execute_early_local_passes): Guard
3297         execution of pass_chkp_instrumentation_passes with
3298         flag_check_pointer_bounds.
3299         (pass_chkp_instrumentation_passes::gate): Likewise.
3300
3301 2015-03-25  Martin Liska  <mliska@suse.cz>
3302
3303         PR tree-optimization/65538
3304         * symbol-summary.h (function_summary::~function_summary):
3305         Relese memory for allocated summaries.
3306         (function_summary::release): New function.
3307
3308 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
3309
3310         PR lto/65515
3311         * lto-streamer-out.c (DFS::worklist): New struct.
3312         (DFS::worklist_vec): New data member.
3313         (DFS::next_dfs_num): Remove.
3314         (DFS::DFS): Rewritten using worklist instead of recursion,
3315         using most of code from DFS::DFS_write_tree.
3316         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3317         pass it to DFS_write_tree calls.
3318         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3319         quick initial checks push it into worklist_vec and return.
3320
3321 2015-03-25  Richard Biener  <rguenther@suse.de>
3322
3323         PR middle-end/65519
3324         * genmatch.c (expr::gen_transform): Re-write to avoid
3325         using gimple_build.
3326
3327 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3328
3329         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3330
3331 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3332
3333         * config/arm/arm.opt (print_tune_info): New option.
3334         * config/arm/arm.c (arm_print_tune_info): New function.
3335         (arm_file_start): Call arm_print_tune_info.
3336         * config/arm/arm-protos.h (struct tune_params): Add comment.
3337         * doc/invoke.texi (@item -mprint-tune-info): New item.
3338         (-mtune): mention it in ARM Option Summary.
3339
3340 2015-03-25  DJ Delorie  <dj@redhat.com>
3341
3342         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3343         correct clause.
3344
3345 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
3346             Martin Liska  <mliska@suse.cz>
3347
3348         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3349         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3350         (sem_item::add_type): New function.
3351         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3352         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3353         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3354         (sem_function::equals_wpa): Fix typo.
3355         * ipa-icf.h (sem_item::add_type): New function.
3356         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3357         order.
3358
3359 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
3360
3361         PR tree-optimization/65533
3362         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3363         with swapped operands, call vect_free_slp_tree on
3364         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3365         vector.
3366
3367 2015-03-24  Richard Biener  <rguenther@suse.de>
3368
3369         PR middle-end/65517
3370         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3371         for fixup if necessary.
3372
3373 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
3374
3375         * doc/extend.texi (Function Attributes): Add @cindex entries
3376         for all attributes and regularize their format.  Delete text
3377         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
3378         information about "eightbit_data", "tiny_data", and "model"
3379         variable attributes to the Variable Attributes section.  Fix
3380         some obvious typos and copy-editing issues.
3381         (Variable Attributes, Type Attributes): Likewise add/fix
3382         @cindex entries for all attributes.
3383
3384 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3385
3386         PR target/65523
3387         * tree-chkp.c (chkp_build_returned_bound): Ignore
3388         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3389
3390 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
3391
3392         PR target/65505
3393         * config/sh/predicates.md (simple_mem_operand,
3394         displacement_mem_operand): Add test for reg.
3395         (short_displacement_mem_operand): Test for displacement_mem_operand
3396         before invoking sh_disp_addr_displacement.
3397         * config/sh/constraints.md (Sdd, Sra): Simplify.
3398         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3399         Remove redundant displacement_mem_operand tests.
3400
3401 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
3402
3403         PR target/65296
3404         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3405         the same -mmcu=MCU more than once.
3406
3407 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3408
3409         PR bootstrap/65522
3410         * ipa-devirt.c: Remove duplicate demangle.h include.
3411
3412         PR target/65504
3413         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3414         on the pseudo.
3415         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3416         REG_POINTER on *destptr after adjusting it for prologue size.
3417
3418         PR ipa/65521
3419         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3420         ultimate_alias_target ()->order ints instead of
3421         ultimate_alias_target () pointers.
3422
3423 2015-03-23  Richard Biener  <rguenther@suse.de>
3424
3425         PR tree-optimization/65518
3426         * tree-vect-stmts.c (vectorizable_load): Reject single-element
3427         interleaving cases we generate absymal code for.
3428
3429 2015-03-23  Richard Biener  <rguenther@suse.de>
3430
3431         PR tree-optimization/65494
3432         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3433         matches here.
3434         (vect_analyze_slp_instance): But do that here, always and once.
3435
3436 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3437
3438         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3439         adding T or multiplying by T+1 and subracting T.
3440
3441 2015-03-22  Jeff Law  <law@redhat.com>
3442
3443         PR rtl-optimization/64317
3444         * Makefile.in (OBJS): Add gcse-common.c
3445         * gcse.c: Include gcse-common.h
3446         (struct modify_pair_s): Move structure definition to gcse-common.h
3447         (compute_transp): Move function to gcse-common.c.
3448         (canon_list_insert): Similarly.
3449         (record_last_mem_set_info): Break out some code and put it into
3450         gcse-common.c.  Call into the new common code.
3451         (compute_local_properties): Pass additional arguments to compute_transp.
3452         * postreload-gcse.c: Include gcse-common.h and df.h
3453         (modify_mem_list_set, blocks_with_calls): New variables.
3454         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3455         (get_bb_avail_insn): Pass in the expression index too.
3456         (alloc_mem): Allocate memory for the new bitmaps and lists.
3457         (free_mem): Free memory for the new bitmaps and lists.
3458         (insert_expr_in_table): Record a bitmap index for each entry we
3459         add to the table.
3460         (record_last_mem_set_info): Call into common code in gcse-common.c.
3461         (get_bb_avail_insn): If no available insn was found in the requested
3462         BB.  If BB has a single predecessor, see if the expression is
3463         transparent in BB and available in that single predecessor.
3464         (compute_expr_transp): New wrapper for compute_transp.
3465         (eliminate_partially_redundant_load): Pass expression's bitmap_index
3466         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
3467         (gcse_after_reload_main): If there are elements in the hash table,
3468         then compute transparency for all the elements in the hash table.
3469         * gcse-common.h: New file.
3470         * gcse-common.c: New file.
3471
3472 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
3473
3474         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3475         as an adjective.
3476         (System Headers): Likewise.
3477         (Ifdef): Likewise.
3478         (Traditional macros): Likewise.
3479         (Invocation): Likewise.
3480         (Option Index): Likewise.
3481         * doc/cppopts.texi (-M): Likewise.
3482         (-finput-charset): Likewise.
3483         (--help): Likewise.
3484         * doc.invoke.texi (AVR Options): Likewise.
3485         (V850 Options): Likewise.
3486
3487 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
3488
3489         PR ipa/65475
3490         * ipa-devirt.c: Include demangle.h
3491         (odr_type_d): Add field rtti_broken.
3492         (odr_subtypes_equivalent_p): Do not require name to match.
3493         (compare_virtual_tables): Fix typo; if type already has ODR violation,
3494         bypass the tests; be ready for function referneces in vtables that are
3495         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3496         (warn_odr): Give up for nameless types.
3497         (warn_types_mismatch): Report mismatch in mangled names;
3498         report mismatch in anonymous namespaces; look into component types to
3499         give useful error; report when mismatch is dragged in from other ODR
3500         type.
3501         (odr_types_equivalent_p): Match types for being polymorphic; avoid
3502         duplicated diagnostics.
3503         (add_type_duplicate): Reorder checks so more informative ones come
3504         first; fix typo; do not output "the extra base is defined here" when
3505         we did not warn.
3506         (BINFO_N_BASE_BINFOS): Relax sanity check.
3507
3508 2015-03-22  Martin Liska  <mliska@suse.cz>
3509             Jakub Jelinek  <jakub@redhat.com>
3510
3511         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3512         masks that can potentially include a builtin.
3513         (ix86_add_new_builtins): Introduce fast filter for isa values
3514         that cannot trigger builtin inclusion.
3515
3516 2015-03-22  Martin Liska  <mliska@suse.cz>
3517
3518         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3519         (sem_item::update_hash_by_local_refs): Likewise.
3520         (sem_variable::get_hash): Empty line is fixed.
3521         (sem_item_optimizer::execute): Include adding of hash references.
3522         (sem_item_optimizer::update_hash_by_addr_refs): New function.
3523         (sem_item_optimizer::build_hash_based_classes): Use local hash.
3524         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3525         (sem_item::update_hash_by_local_refs): Likewise.
3526
3527 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3528
3529         PR ipa/65502
3530         * ipa-comdats.c (enqueue_references): Walk through thunks.
3531         (ipa_comdats): Likewise.
3532         (set_comdat_group_1): New function.
3533
3534 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3535
3536         PR ipa/65475
3537         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3538         non-polymorphic
3539
3540 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
3541             Gerald Pfeifer  <gerald@pfeifer.com>
3542
3543         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3544
3545 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
3546             Sandra Loosemore  <sandra@codesourcery.com>
3547
3548         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3549         function parameter declaration.
3550         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3551         Update arguments to nios2_adjust_call_address().
3552         (sibcall_internal): Rename from *sibcall.
3553         (sibcall_value_internal): Rename from *sibcall_value.
3554         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3555         (nios2_large_got_address): Add target temp reg parameter.
3556         (nios2_got_address): Adjust call to nios2_large_got_address, add
3557         force_reg around it.
3558         (nios2_load_pic_address): Add target temp reg parameter, replace call
3559         to nios2_got_address with corresponding code.
3560         (nios2_legitimize_constant_address): Update call to
3561         nios2_load_pic_address.
3562         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3563         to use temp reg for PIC loading purposes.
3564         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3565         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3566         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3567
3568 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3569
3570         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3571         usage of "the @option{...}".
3572         (-Wopenmp-simd): Likewise.
3573         (-fsanitize-recover): Likewise.
3574         (-fsanitize-undefined-trap-on-error): Likewise.
3575         (-flto): Likewise.
3576         (tracer-dynamic-coverage-feedback): Likewise.
3577         (reorder-block-duplicate-feedback): Likewise.
3578         (loop-unroll-jam-size): Likewise.
3579         (-B): Likewise.
3580         (-I-): Likewise.
3581         (-mabs=legacy): Likewise.
3582         (-mupper-regs-df): Likewise.
3583         (-mupper-regs-sf): Likewise.
3584         (-mpointers-to-nested-functions): Likewise.
3585
3586 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3587
3588         * doc/extend.texi (Cilk Plus Builtins): Add markup.
3589
3590 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3591
3592         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3593         additional index entries and cross-references.
3594         (-fchkp-check-incomplete-type): Likewise.
3595         (-fchkp-first-field-has-own-bounds): Likewise.
3596         (-fchkp-narrow-to-innermost-array): Likewise.
3597         (-fchkp-use-fast-string-functions): Likewise.
3598         (-fchkp-use-nochk-string-functions): Likewise.
3599         (-fchkp-use-static-const-bounds): Likewise.
3600         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3601         (-fchkp-instrument-marked-only): Likewise.
3602         (-fchkp-use-wrappers): Likewise.
3603         (-static-libmpx): Likewise.
3604         (-static-libmpxwrappers): Likewise.
3605         * doc/extend.texi (bnd_legacy): Likewise.
3606         (bnd_instrument): Likewise.
3607         (bnd_variable_size): Likewise.
3608         (Pointer Bounds Checker builtins): Likewise.
3609
3610 2015-03-21  Tom de Vries  <tom@codesourcery.com>
3611
3612         PR tree-optimization/65458
3613         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3614         * cgraph.h (cgraph_node): Add parallelized_function field.
3615         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3616         (input_overwrite_node): Read parallelized_function field.
3617         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3618         parallelized_function on cgraph_node for child_fn.
3619         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3620         Remove include of gt-tree-parloops.h.
3621         (parallelized_functions): Remove static variable.
3622         (parallelized_function_p): Rewrite using parallelized_function field of
3623         cgraph_node.
3624         (create_loop_fn): Remove adding to parallelized_functions.
3625         * Makefile.in (GTFILES): Remove tree-parloops.c
3626
3627 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
3628
3629         PR rtl-optimization/64366
3630         * lra.c (lra_update_insn_regno_info): Consider regs in
3631         CALL_INSN_FUNCTION_USAGE memory.
3632
3633 2015-03-20  Richard Biener  <rguenther@suse.de>
3634
3635         PR middle-end/64715
3636         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3637         for type comparison and gcc_checking_assert.
3638         (chrec_fold_plus_poly_poly): Likewise.
3639         (chrec_fold_multiply_poly_poly): Likewise.
3640         (chrec_convert_1): Likewise.
3641         * gimplify.c (gimplify_expr): Remove premature folding of
3642         &X + CST to &MEM[&X, CST].
3643
3644 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3645
3646         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3647         already is final.
3648         (ipa_inline): Recompute inline_failed codes.
3649         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3650         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3651         CIF_FINAL_ERROR.
3652
3653 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
3654
3655         PR rtl-optimization/60851
3656         * recog.c (constrain_operands): Accept a pseudo register before reload
3657         for LRA enabled targets.
3658
3659 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
3660
3661         PR target/65240
3662         * config/rs6000/predicates.md (easy_fp_constant): Remove special
3663         -ffast-math handling that kept non-0 constants live in the RTL
3664         until reload.  Remove logic testing the number of instructions it
3665         took to create a constant in a GPR that was never used, due to a
3666         test for soft-float earlier.
3667         (memory_fp_constant): Delete, no longer used.
3668
3669         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3670         alternatives for loading non-0 constants into GPRs for hard
3671         floating point that is no longer needed due to changes in
3672         easy_fp_constant.  Add support for loading 0.0 into GPRs.
3673         (mov<mode>_hardfloat32): Likewise.
3674         (mov<mode>_hardfloat64): Likewise.
3675         (mov<mode>_64bit_dm): Likewise.
3676         (movtd_64bit_nodm): Likewise.
3677         (pre-reload move FP constant define_split): Delete define_split,
3678         since it is no longer used.
3679         (extenddftf2_internal): Remove GHF constraints that are not valid
3680         for extenddftf2.
3681
3682 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
3683
3684         PR rtl-optimization/63491
3685         * lra-constraints.c (check_and_process_move): Use src instead of
3686         sreg.  Remove some dead code.
3687
3688 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
3689
3690         PR ipa/65380
3691         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3692         (sem_variable::merge): Likewise.
3693
3694 2015-03-19  Martin Liska  <mliska@suse.cz>
3695
3696         PR ipa/65465
3697         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3698         all fields of cgraph_thunk_info.
3699
3700 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
3701
3702         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3703         clone instrumented thunks.
3704
3705 2015-03-19  Richard Biener  <rguenther@suse.de>
3706
3707         Revert
3708         2015-03-10  Richard Biener  <rguenther@suse.de>
3709
3710         PR middle-end/63155
3711         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3712         * tree-ssa-coalesce.c: Include timevar.h.
3713         (attempt_coalesce): Handle graph being NULL.
3714         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3715         Split out abnormal coalescing to ...
3716         (perform_abnormal_coalescing): ... this function.
3717         (coalesce_ssa_name): Perform abnormal coalescing without computing
3718         live/conflict.
3719         (verify_ssa_coalescing_worker): New function.
3720         (verify_ssa_coalescing): Likewise.
3721
3722 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3723             Jakub Jelinek  <jakub@redhat.com>
3724
3725         PR sanitizer/65400
3726         * tsan.c (instrument_gimple): Clear tail call flag on
3727         calls.
3728
3729 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
3730
3731         PR sanitizer/65400
3732         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3733         call in the return bb.
3734         (find_split_points): Add RETURN_BB argument, don't call
3735         find_return_bb.
3736         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
3737         if true append TSAN_FUNC_EXIT internal call after the call to
3738         the split off function.
3739         (execute_split_functions): Call find_return_bb here.
3740         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3741         Adjust find_split_points and split_function calls.
3742
3743 2015-03-18  DJ Delorie  <dj@redhat.com>
3744
3745         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3746         (iorqi3_virt): Likewise.
3747
3748 2015-03-18  Tom de Vries  <tom@codesourcery.com>
3749
3750         * tree-parloops.c (parallelize_loops): Make static.
3751         * tree-parloops.h (parallelize_loops): Remove extern declaration.
3752
3753 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
3754
3755         PR middle-end/64491
3756         Revert:
3757         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
3758
3759         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3760         condition would be removed due to undefined behaviour.
3761
3762 2015-03-18  Martin Liska  <mliska@suse.cz>
3763
3764         PR ipa/65432
3765         * cgraph.c (cgraph_node::get_create): Remove unnecessary
3766         xstrdup_for_dump wrapper.
3767         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3768         sem_item::name.
3769         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3770         with xstrdup_for_dump.
3771         (sem_variable::equals): Likewise.
3772         (sem_item_optimizer::read_section): Use symtab_node::name instead of
3773         sem_item::name.
3774         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3775         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3776         symtab_node::asm_name with xstrdup_for_dump.
3777         (congruence_class::dump): Use symtab_node::name instead of
3778         sem_item::name.
3779         * ipa-icf.h (symtab_node::name): Remove.
3780         (symtab_node::asm_name): Likewise.
3781
3782 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3783
3784         PR tree-optimization/65450
3785         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3786         function.
3787         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3788         it instead of duplicate_ssa_name_ptr_info.
3789
3790         PR target/65222
3791         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3792
3793 2015-03-18  Richard Biener  <rguenther@suse.de>
3794
3795         * tree-data-ref.h (struct access_matrix): Remove.
3796         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3797         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3798         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3799         (am_vector_index_for_loop): Likewise.
3800         (struct data_reference): Remove access_matrix member.
3801         (DR_ACCESS_MATRIX): Remove.
3802         (lambda_vector_new): Add comment.
3803         (lambda_matrix_new): Use XOBNEWVEC.
3804
3805 2015-03-18  Richard Biener  <rguenther@suse.de>
3806
3807         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3808         (pass_ch::execute): Cleanup the CFG only if we did sth.
3809         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3810
3811 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3812
3813         * expmed.c (synth_mult): Use std::swap instead of manually
3814         swapping algorithms.
3815
3816 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3817
3818         PR target/65078
3819         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3820
3821 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
3822
3823         PR target/65296
3824         * config/avr/avr.opt (-nodevicelib): New option.
3825         * doc/invoke.texi (AVR Options): Document it.
3826         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3827         libgcc.a, libc.a, libm.a.
3828         * config/avr/specs.h: Same.
3829         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3830         which don't (directly) depend on the device.  Print more help.
3831         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3832         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3833         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3834         case of an error.
3835         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3836         for specs file name.
3837         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3838         * config/avr/avr-mcus.def: Adjust initializers and comments.
3839
3840 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
3841
3842         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3843         DECL_ONE_ONLY to check if decl is one only.
3844         * ipa-split.c (consider_split): Limit splitt of one only functions.
3845
3846 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3847
3848         PR tree-optimization/65427
3849         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3850         functions.
3851         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3852
3853 2015-03-16  Marek Polacek  <polacek@redhat.com>
3854
3855         * cgraph.h (add_new_static_var): Remove declaration.
3856         * varpool.c (add_new_static_var): Remove function.
3857
3858 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3859
3860         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3861         instead of vec<tree> * with vec_alloc and release for args.
3862         Adjust all users.
3863
3864         PR middle-end/65431
3865         * omp-low.c (delete_omp_context): Only splay_tree_delete
3866         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3867         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
3868
3869 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3870
3871         PR sanitizer/64820
3872         * cfgexpand.c (align_base): New function.
3873         (alloc_stack_frame_space): Call it.
3874         (expand_stack_vars): Align prev_frame to be sure
3875         data->asan_vec elements aligned properly.
3876
3877 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
3878
3879         PR middle-end/65409
3880         * expr.c (store_field): Do not do a direct block copy if the source is
3881         a PARALLEL with BLKmode.
3882
3883 2015-03-16  Tom de Vries  <tom@codesourcery.com>
3884
3885         PR middle-end/65414
3886         Revert:
3887         2015-03-12  Tom de Vries  <tom@codesourcery.com>
3888
3889         PR rtl-optimization/64895
3890         * lra-lives.c (check_pseudos_live_through_calls): Use
3891         actual_call_used_reg_set instead of call_used_reg_set, if available.
3892
3893 2015-03-16  Alan Modra  <amodra@gmail.com>
3894
3895         PR target/63150
3896         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3897         Modify Z->r bswapdi splitter to use dest in place of scratch.
3898         In r->Z and Z->r bswapdi splitter rename word_high, word_low
3899         to word1, word2 and rearrange logic to suit.
3900         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3901         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
3902         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3903         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
3904         early clobber.
3905
3906 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
3907
3908         PR tree-optimization/65369
3909         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3910         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3911         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3912
3913         PR tree-optimization/65418
3914         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3915         are casts in the first PLUS_EXPR operand, ensure tbias and
3916         *totallowp are in the inner type.
3917
3918         PR rtl-optimization/65401
3919         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3920         argument.  If true, adjust_address_nv of x with big-endian
3921         correction for the mode widening to GET_MODE (y).
3922         (make_field_assignment): Don't do MEM mode widening here.
3923         Use MEM_P instead of GET_CODE == MEM.
3924
3925 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
3926
3927         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3928         the external decls.
3929
3930 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3931
3932         PR target/64600
3933         * config/arm/arm.c (arm_gen_constant, AND case): Use
3934         ARM_SIGN_EXTEND when constructing AND mask.
3935
3936 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3937
3938         * graph.c (print_graph_cfg): Make function names visible and append
3939         parenthesis to it.  Also make groups of basic blocks belonging to the
3940         same function visible.
3941
3942 2015-03-12  Richard Biener  <rguenther@suse.de>
3943
3944         PR middle-end/44563
3945         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3946         to avoid quadratic behavior with inline expansion splitting blocks.
3947         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3948         with the successor if the predecessor will be merged with it.
3949         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3950         entry block with its successor.
3951
3952 2015-03-13  Richard Biener  <rguenther@suse.de>
3953
3954         PR middle-end/44563
3955         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3956         (cleanup_tree_cfg_1): Do not call it.
3957         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3958         (fixup_noreturn_call): Mark the stmt as control altering.
3959         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3960         here.
3961         (pass_data_fixup_cfg): Produce a dump file.
3962         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3963         (need_noreturn_fixup): New global.
3964         (pass_dominator::execute): Fixup queued noreturn calls.
3965         (optimize_stmt): Queue calls that became noreturn for fixup.
3966         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3967         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3968         (el_to_fixup): New global.
3969         (eliminate_dom_walker::before_dom_childre): Queue calls that
3970         became noreturn for fixup.
3971         (eliminate): Fixup queued noreturn calls.
3972         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3973         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3974         (substitute_and_fold_dom_walker::before_dom_children): Queue
3975         alls that became noreturn for fixup.
3976         (substitute_and_fold): Fixup queued noreturn calls.
3977
3978 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
3979
3980         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3981         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3982         are building; for methods check ODR type of class they belong to if
3983         they may lead to a polymorphic call.
3984         (sem_function::compare_polymorphic_p): Be bit smarter about testing
3985         when function may lead to a polymorphic call.
3986         (sem_function::compare_type_list): Remove.
3987         (sem_variable::equals): Update use of compatible_types_p.
3988         (sem_variable::parse_tree_refs): Remove.
3989         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3990         cdtor.
3991         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3992         matching here.
3993         (func_checker::compatible_polymorphic_types_p): Break out from ...
3994         (unc_checker::compatible_types_p): ... here.
3995         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
3996         Declare.
3997         (unc_checker::compatible_types_p): Update.
3998         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
3999         Remove.
4000
4001 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4002
4003         PR rtl-optimization/65235
4004         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4005         When first element of vec_concat is const_int, calculate its size
4006         using second element.
4007
4008 2015-03-12  Richard Biener  <rguenther@suse.de>
4009
4010         PR middle-end/65270
4011         * fold-const.c (operand_equal_p): Fix ordering of resetting
4012         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4013
4014 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4015
4016         * config/s390/s390.c (s390_reorg): Move code to output nops after label
4017         to s390_reorg ().
4018         (s390_asm_output_function_label): Likewise.
4019         * config/s390/s390.c (s390_asm_output_function_label):
4020         Fix function label alignment with -mhtopatch.
4021         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4022         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4023         ("nop_2_byte"): New define_insn.
4024         ("nop_4_byte"): Likewise.
4025         ("nop_6_byte"): Likewise.
4026         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4027         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4028
4029 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4030
4031         PR target/65103
4032         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4033         register.
4034
4035 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4036
4037         PR target/65044
4038         * toplev.c (process_options): Restrict Pointer Bounds Checker
4039         usage with Address Sanitizer.
4040
4041 2015-03-12  Richard Biener  <rguenther@suse.de>
4042
4043         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4044         to split on.
4045         * omp-low.c (expand_omp_taskreg): Split block before removing
4046         the stmt.
4047         (expand_omp_target): Likewise.
4048         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4049         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4050         stmt to split_block.
4051
4052 2015-03-12  Tom de Vries  <tom@codesourcery.com>
4053
4054         PR rtl-optimization/64895
4055         * lra-lives.c (check_pseudos_live_through_calls): Use
4056         actual_call_used_reg_set instead of call_used_reg_set, if available.
4057
4058 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4059
4060         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4061         (cgraph_node::remove): Likewise.
4062         (cgraph_node::get_untransformed_body): Likewise.
4063         * varpool.c (varpool_node::remove): Likewise.
4064         (varpool_node::get_constructor): Add sanity check.
4065
4066 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
4067
4068         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4069         old GCC versions.
4070         (-fabi-compat-version): Likewise.
4071         (-ffriend-injection): Likewise.
4072         (-Wdeclaration-after-statement): Likewise.
4073         (-fomit-frame-pointer): Likewise.
4074         (-ftree-coalesce-inlined-vars): Likewise.
4075         (-fvisibility=): Likewise.
4076         * doc/extend.texi (Typeof): Likewise.
4077         (Zero Length): Likewise.
4078         (Escaped Newlines): Likewise.
4079         (Compound Literals): Likewise.
4080         (Function Attributes): Likewise.
4081         (Label Attributes): Likewise.
4082         (Type Attributes): Likewise.
4083         (Function Names): Likewise.
4084         (Other Builtins): Likewise.
4085         (Function Specific Option Pragmas): Likewise.
4086         (C++ Interface): Likewise.
4087
4088 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
4089
4090         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4091
4092 2015-03-11  Marek Polacek  <polacek@redhat.com>
4093
4094         PR tree-optimization/65388
4095         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4096
4097 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4098
4099         PR target/65296
4100         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4101         * configure: Regenerate.
4102         * config.in: Regenerate.
4103         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4104         [-mn-flash]: Document it.
4105         [__AVR_ARCH__]: Document avrtiny.
4106
4107         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4108         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4109         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4110
4111 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4112
4113         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4114
4115 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4116
4117         PR target/65242
4118         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4119         allow reloads of PLUS in floating point/VSX registers.
4120
4121 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
4122
4123         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4124         crypto_sha256_fast.
4125         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4126
4127 2015-03-11  Richard Biener  <rguenther@suse.de>
4128
4129         PR tree-optimization/65310
4130         * tree-sra.c (build_ref_for_offset): Also preserve larger
4131         alignment.
4132
4133 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
4134
4135         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4136
4137 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4138
4139         PR target/65368
4140         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4141         new define_expand.
4142         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4143
4144 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4145
4146         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4147         (sem_function::equals_wpa): ... here.
4148
4149 2015-03-10  Marek Polacek  <polacek@redhat.com>
4150             Jakub Jelinek  <jakub@redhat.com>
4151
4152         PR sanitizer/65367
4153         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4154         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
4155         separately.
4156
4157 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4158
4159         PR target/65286
4160         * config/rs6000/t-linux: For powerpc64* target set
4161         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4162
4163 2015-03-10  Richard Biener  <rguenther@suse.de>
4164
4165         PR middle-end/44563
4166         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4167         for redirect_all_calls.
4168
4169 2015-03-10  Marek Polacek  <polacek@redhat.com>
4170
4171         * gdbinit.in (pcfun): Define and document.
4172
4173 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
4174
4175         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4176         of libgomp-plugin.h.
4177         (find_target_compiler): Support a case when the path to gcc is
4178         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4179         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4180         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4181         libgomp-plugin.h.
4182         (main): Use GCC_INSTALL_NAME as target_driver_name.
4183         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4184         define.
4185         (mkoffload.o): Remove obsolete include path and defines.
4186         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4187
4188 2015-03-10  Richard Biener  <rguenther@suse.de>
4189
4190         PR middle-end/63155
4191         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4192         * tree-ssa-coalesce.c: Include timevar.h.
4193         (attempt_coalesce): Handle graph being NULL.
4194         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4195         Split out abnormal coalescing to ...
4196         (perform_abnormal_coalescing): ... this function.
4197         (coalesce_ssa_name): Perform abnormal coalescing without computing
4198         live/conflict.
4199         (verify_ssa_coalescing_worker): New function.
4200         (verify_ssa_coalescing): Likewise.
4201
4202 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4203
4204         PR target/65296
4205         * config.gcc (extra_options) [avr]: Remove.
4206         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4207         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4208         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4209
4210         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4211         (-mmcu=): Add Var and MissingArgError properties.
4212         (-march=): Remove.
4213         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4214         * config/avr/t-multilib: Regenerate.
4215         * config/avr/specs.h: New file.
4216         * config/avr/driver-avr.c: New file.
4217         * config/avr/genopt.sh: Remove file.
4218         * config/avr/avr-tables.opt: Remove file.
4219         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4220         * config/avr/avr-c.c: Same.
4221         * avr-arch.h: Same.
4222         (avr_current_device): Remove proto.
4223         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4224         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4225         (EXTRA_SPEC_FUNCTIONS): Define.
4226         (avr_devicespecs_file): New specs function proto.
4227         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4228         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4229         (avr_current_device): Remove definition and usage.
4230         (avr_set_core_architecture): New static function.
4231         (avr_option_override): Use it.
4232         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4233         (mcu_name): New static array.
4234         (comparator, avr_archs_str, avr_mcus_str): New static functions.
4235         (avr_inform_devices, avr_inform_core_architectures): New functions.
4236         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4237         (avrlibc.h) [WITH_AVRLIBC]: Include.
4238         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4239         (print_mcu): Rewrite from scratch.
4240         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4241         Forward to avr-specific specs defined in device-specs file.
4242         * config/avr/t-avr (driver-avr.o): New rule.
4243         (avr-devices.o): Depend on avr-arch.h.
4244         (avr-mcus): No more depend on avr-tables.opt.
4245         (avr-tables.opt): Remove rule.
4246         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4247
4248 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4249
4250         * c-family/c.opt (fchkp-use-wrappers): New.
4251         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4252         (chkp_wrap_function): New.
4253         (chkp_build_instrumented_fndecl): Support wrapped
4254         functions.
4255         * doc/invoke.texi (-fcheck-pointer-bounds): New.
4256         (-fchkp-check-incomplete-type): New.
4257         (-fchkp-first-field-has-own-bounds): New.
4258         (-fchkp-narrow-bounds): New.
4259         (-fchkp-narrow-to-innermost-array): New.
4260         (-fchkp-optimize): New.
4261         (-fchkp-use-fast-string-functions): New.
4262         (-fchkp-use-nochk-string-functions): New.
4263         (-fchkp-use-static-bounds): New.
4264         (-fchkp-use-static-const-bounds): New.
4265         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4266         (-fchkp-check-read): New.
4267         (-fchkp-check-write): New.
4268         (-fchkp-store-bounds): New.
4269         (-fchkp-instrument-calls): New.
4270         (-fchkp-instrument-marked-only): New.
4271         (-fchkp-use-wrappers): New.
4272         (-static-libmpx): New.
4273         (-static-libmpxwrappers): New.
4274
4275 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4276
4277         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4278         (CHKP_SPEC): Add wrappers library.
4279         * c-family/c.opt (static-libmpxwrappers): New.
4280
4281 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4282
4283         * config/i386/linux-common.h (LIBMPX_LIBS): New.
4284         (LIBMPX_SPEC): New.
4285         (CHKP_SPEC): New.
4286         * gcc.c (CHKP_SPEC): New.
4287         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4288         * c-family/c.opt (static-libmpx): New.
4289
4290 2015-03-10  Richard Biener  <rguenther@suse.de>
4291
4292         PR middle-end/44563
4293         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4294         for compare_type.
4295         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4296         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4297         (cgraph_add_edge_to_call_site_hash): Likewise.
4298         (cgraph_node::get_edge): Likewise.
4299         (cgraph_edge::set_call_stmt): Likewise.
4300         (cgraph_edge::remove_caller): Likewise.
4301
4302 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
4303
4304         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4305         (callee_saved_gpr_regs_size): ... this.
4306         (callee_saved_regs_first_regno): Rename to ...
4307         (callee_saved_first_gpr_regno): ... this.
4308         (callee_saved_regs_last_regno) Rename to ...
4309         (callee_saved_last_gpr_regno): ... this.
4310         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4311         variables.
4312         (nds32_initial_elimination_offset): Likewise.
4313         (nds32_expand_prologue): Likewise.
4314         (nds32_expand_epilogue): Likewise.
4315         (nds32_expand_prologue_v3push): Likewise.
4316         (nds32_expand_epilogue_v3pop): Likewise.
4317         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4318         Adjust renamed variables.
4319         (nds32_output_stack_pop): Likewise.
4320
4321 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4322
4323         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4324         code in comment.
4325
4326 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4327
4328         PR rtl-optimization/65321
4329         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4330         than shift mode.
4331         * var-tracking.c (use_narrower_mode): Likewise.
4332
4333 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4334
4335         PR tree-optimization/65355
4336         * varasm.c (notice_global_symbol): Do not produce RTL.
4337         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4338         anchor.
4339         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4340         check for section anchors.
4341
4342 2015-03-10  Alan Modra  <amodra@gmail.com>
4343
4344         PR target/65286
4345         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4346         to be single-arch by default.  Set cpu_is_64bit for powerpc64
4347         given --with-cpu=native.
4348         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4349         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4350         and powerpc64le.
4351         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4352         rs6000_isa_flags rather than TARGET_64BIT.
4353
4354 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
4355             Kaz Kojima  <kkojima@gcc.gnu.org>
4356
4357         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4358
4359 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
4360
4361         PR lto/65361
4362         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4363         on a TREE_BINFO, instead use BINFO_TYPE.
4364
4365 2015-03-09  Richard Biener  <rguenther@suse.de>
4366
4367         PR middle-end/65270
4368         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4369         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4370         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
4371         of that.  When comparing dereferences compare alignment.
4372         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4373
4374 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4375
4376         * ipa-inline-analysis.c (check_callers): Check
4377         node->can_remove_if_no_direct_calls_and_refs_p.
4378         (growth_likely_positive): Reorganize to call
4379         can_remove_if_no_direct_calls_p later.
4380         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4381         will_be_removed_from_program_if_no_direct_calls_p): Add
4382         will_inline parameter.
4383         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4384         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4385         Handle inliner case correctly.
4386
4387 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4388
4389         PR tree-optimization/63743
4390         * cfgexpand.c (reorder_operands): Also reorder if only second operand
4391         had its definition forwarded by TER.
4392
4393 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4394
4395         PR lto/65316
4396         * ipa-utils.h (types_odr_comparable): Add strict argument.
4397         * ipa-devirt.c: Fix whitespace;
4398         (odr_hasher): Remove.
4399         (odr_name_hasher, odr_vtable_hasher): New hashers.
4400         (can_be_name_hashed_p): New predicate.
4401         (hash_type_name): remove.
4402         (hash_odr_name): New.
4403         (odr_name_hasher::hash): new.
4404         (can_be_vtable_hashed_p): New.
4405         (hash_odr_vtable): New.
4406         (odr_vtable_hasher::hash): New.
4407         (types_same_for_odr): Add strict parameter.
4408         (types_odr_comparable): Likewise.
4409         (odr_name_hasher::equal): New.
4410         (odr_vtable_hasher::equal): New.
4411         (odr_name_hasher::remove): New.
4412         (odr_hash_type): Change to hash_table<odr_name_hasher>.
4413         (odr_vtable_hash_type): New.
4414         (odr_vtable_hash): New.
4415         (odr_subtypes_equivalent_p): Do strict comparsion.
4416         (add_type_duplicate): Merge type names; cleanup; avoid type
4417         duplicates.
4418         (register_odr_type): Initialize vtable hash.
4419         (build_type_inheritance_graph): Likewise
4420         (get_odr_type): Reorg to use two hashes.
4421         (dump_possible_polymorphic_call_targets): Move sanity check after debug
4422         output.
4423         (ipa_devirt): Dump type_inheritance_graph.
4424         (types_same_for_odr): Add strict mode.
4425
4426 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4427
4428         PR ipa/65334
4429         * cgraph.h (symtab_node): Add definition_alignment,
4430         can_increase_alignment_p and increase_alignment.
4431         * symtab.c (symtab_node::can_increase_alignment_p,
4432         increase_alignment_1, symtab_node::increase_alignment,
4433         symtab_node::definition_alignment): New.
4434         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4435         can_increase_alignment_p.
4436         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4437         * tree-vect-stmts.c (ensure_base_align): Likewise.
4438         * varasm.c (function_section_1): Use definition_alignment.
4439         (assemble_start_function): Likewise.
4440         (emit_local): likewise.
4441         (build_constant_desc): Likewsie.
4442         (output_constant_def_contents): Likewise.
4443         (place_block_symbol): Likewise.
4444         (output_object_block): Likewise.
4445
4446 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4447
4448         PR ipa/65316
4449         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4450         when outputting debug.
4451
4452 2015-03-07  Marek Polacek  <polacek@redhat.com>
4453             Martin Uecker  <uecker@eecs.berkeley.edu>
4454
4455         PR sanitizer/65280
4456         * doc/invoke.texi: Update description of -fsanitize=bounds.
4457
4458 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
4459
4460         * tree-ssa-phiopt.c (neg_replacement): Remove.
4461         (tree_ssa_phiopt_worker): Remove negate optimization.
4462
4463 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4464
4465         PR ipa/65302
4466         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4467
4468 2015-03-06  Richard Biener  <rguenther@suse.de>
4469
4470         PR middle-end/64928
4471         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4472         and liveout_obstack members.
4473         (calculate_live_on_exit): Remove.
4474         (calculate_live_ranges): Change declaration.
4475         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4476         (new_tree_live_info): Adjust.
4477         (calculate_live_ranges): Delete livein when not wanted.
4478         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4479         Deal with partly deleted live info.
4480         (loe_visit_block): Remove temporary bitmap by using
4481         bitmap_ior_and_compl_into.
4482         (live_worklist): Adjust accordingly.
4483         (calculate_live_on_exit): Make static.
4484         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4485         we do not need livein.
4486
4487 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
4488
4489         * real.c (real_from_string): Fix typo in assertion.
4490
4491 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
4492
4493         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4494         the patch.
4495
4496 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4497
4498         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4499
4500 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
4501
4502         PR target/64342
4503         * lra-assigns.c (find_hard_regno_for): Rename to
4504         find_hard_regno_for_1.  Add a new parameter.
4505         (find_hard_regno_for): New function using find_hard_regno_for_1.
4506
4507 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4508
4509         PR rtl-optimization/65067
4510         * expmed.c (store_bit_field, extract_bit_field): Reworked the
4511         strict volatile bitfield handling.
4512
4513 2015-03-05  Martin Liska  <mliska@suse.cz>
4514
4515         PR ipa/65318
4516         * ipa-icf.c (sem_variable::equals): Compare variables types.
4517
4518 2015-03-05  Richard Henderson  <rth@redhat.com>
4519
4520         PR target/65121
4521         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4522         correctly check weak symbol binding.
4523
4524 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
4525
4526         PR middle-end/65315
4527         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4528         needed alignment.
4529
4530 2015-03-05  Martin Liska  <mliska@suse.cz>
4531
4532         * ipa-inline.c (inline_small_functions): Set default value to
4533         prevent warning during bootstrap.
4534         * tree.h: Add pragma guard that ignores false positives during
4535         bootstrap.
4536
4537 2015-03-05  Richard Biener  <rguenther@suse.de>
4538
4539         PR tree-optimization/65310
4540         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4541         Properly preserve alignment of the base of the access.
4542
4543 2015-03-05  Richard Biener  <rguenther@suse.de>
4544
4545         PR ipa/65270
4546         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4547         Compare dependence info.
4548
4549 2015-03-05  Richard Biener  <rguenther@suse.de>
4550
4551         PR middle-end/65233
4552         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4553         tree-into-ssa.h.
4554         (walk_ssa_copies): Revert last chage.  Instead do not walk
4555         SSA names registered for SSA update.
4556
4557 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4558
4559         PR ipa/65270
4560         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4561         vtable references for their containing type.
4562         (sem_function::equals_wpa): Compare TYPE_RESTRICT
4563         and type attributes.
4564
4565 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
4566
4567         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4568         before negating it.
4569         * stor-layout.c (finalize_record_size): Revert latest change.
4570
4571 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
4572
4573         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4574
4575 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4576
4577         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4578         for correct comdat handling.
4579         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4580         Likewise.
4581         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4582         (used_from_object_file_p_worker): Remove.
4583         (cgraph_node::only_called_directly_or_alised): Add
4584         used_from_object_file_p.
4585         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4586         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4587         can_remove_if_no_direct_calls_and_refs_p.
4588
4589 2015-03-04  Nick Clifton  <nickc@redhat.com>
4590
4591         * config/rl78/rl78.h (enum reg_class): Remove real registers from
4592         General register class.
4593         * config/rl78/rl78-real.md: Replace general register constraints
4594         with real+virtual register constraints.
4595
4596 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4597
4598         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4599         from checking for -mhtm option.
4600
4601 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4602
4603         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4604         (struct ipa_sra_check_caller_data): Add has_thunk field.
4605         (ipa_sra_check_caller): Check for thunk.
4606         (ipa_sra_preliminary_function_checks): Give up on function with
4607         thunks.
4608         (ipa_early_sra): Use call_for_symbol_and_aliases.
4609
4610 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
4611
4612         PR target/65249
4613         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4614         called for __stack_chk_guard symbol.
4615
4616 2015-03-03  DJ Delorie  <dj@redhat.com>
4617
4618         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4619         inc/dec.
4620         (*addhi3_real): Likewise.
4621         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4622         pattern to match incrementing memory.
4623         * config/rl78/predicates.md (rl78_1_2_operand): New.
4624         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4625         it's the same and only mem.
4626         (rl78_alloc_physical_registers_op2): If there's effectively only
4627         one MEM, transcode it into HL.
4628         (rl78_far_p): Reject addresses that aren't legitimate.
4629
4630 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4631
4632         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4633         negating it.
4634
4635         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4636
4637 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4638
4639         Implement call0 ABI for xtensa
4640         * config/xtensa/constraints.md ("a" constraint): Include stack
4641         pointer in case of call0 ABI.
4642         ("q" constraint): Make empty in case of call0 ABI.
4643         ("D" constraint): Include stack pointer in case of call0 ABI.
4644         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4645         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4646         prototypes.
4647         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4648         variable.
4649         (xtensa_regno_to_class): Make it a local variable in the
4650         function xtensa_regno_to_class.
4651         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4652         macro, function prototype and implementation.
4653         (reg_nonleaf_alloc_order): Make it a local variable in the
4654         function order_regs_for_local_alloc.
4655         (xtensa_conditional_register_usage): New function.
4656         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4657         (xtensa_valid_move): Allow direct moves to stack pointer
4658         register in call0 ABI.
4659         (xtensa_setup_frame_addresses): Only spill register windows in
4660         windowed ABI.
4661         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4662         call0 ABI respectively.
4663         (xtensa_function_arg_1): Only mark a7 register for copying in
4664         windowed ABI.
4665         (xtensa_call_save_reg): New function.
4666         (compute_frame_size): Add space for callee saved register
4667         storage to the frame size in call0 ABI.
4668         (xtensa_expand_prologue): Generate code to set up stack frame
4669         and save callee-saved registers in call0 ABI.
4670         (xtensa_expand_epilogue): New function.
4671         (xtensa_set_return_address): New function.
4672         (xtensa_return_addr): Calculate return address in call0 ABI.
4673         (xtensa_builtin_saveregs): Only mark a7 register for copying and
4674         emit copying code in windowed ABI.
4675         (order_regs_for_local_alloc): Add preferred register allocation
4676         order for non-leaf function in call0 ABI.
4677         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4678         (xtensa_asm_trampoline_template): Add trampoline generation for
4679         call0 ABI.
4680         (xtensa_trampoline_init): Add trampoline initialization for
4681         call0 ABI.
4682         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4683         functions.
4684         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4685         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4686         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4687         ABI call-used registers.
4688         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4689         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4690         call0 ABI.
4691         (REG_CLASS_CONTENTS): Include all registers into the preferred
4692         reload registers set, adjust the set in the
4693         xtensa_conditional_register_usage.
4694         (xtensa_regno_to_class): Drop variable declaration.
4695         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4696         function.
4697         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4698         respectively.
4699         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4700         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4701         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4702         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4703         location in call0 ABI.
4704         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4705         stack adjustment size when handling exception.
4706         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4707         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4708         definitions.
4709         ("return" pattern): Generate ret.n/ret in call0 ABI.
4710         ("epilogue" pattern): Expand epilogue.
4711         ("nonlocal_goto" pattern): Use default in call0 ABI.
4712         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4713         emit eh_set_a0_* depending on ABI.
4714         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4715         ("eh_set_a0_call0", "blockage"): New patterns.
4716
4717 2015-03-03  Martin Liska  <mliska@suse.cz>
4718
4719         PR ipa/65287
4720         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4721
4722 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
4723
4724         PR 65138/target
4725         * config/rs6000/rs6000-tables.opt: Regenerate table.
4726
4727 2015-03-03  Renlin Li  <renlin.li@arm.com>
4728
4729         * doc/md.texi (@item ^): Change ? into ^.
4730
4731 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
4732
4733         * doc/tm.texi: Regenerated.
4734
4735 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4736
4737         * builtins.c (expand_builtin_return_addr): Add
4738         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4739         surrounding #ifdef.
4740         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4741         definition to 1.
4742         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4743         Likewise.
4744         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4745         undefined.
4746         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4747         paragraph.
4748
4749 2015-03-03  Martin Jambor  <mjambor@suse.cz>
4750             Eric Botcazou  <ebotcazou@adacore.com>
4751
4752         * tree-sra.c (ipa_sra_check_caller_data): New type.
4753         (has_caller_p): Removed.
4754         (ipa_sra_check_caller): New function.
4755         (ipa_sra_preliminary_function_checks): Use it.
4756
4757 2015-03-03  Martin Liska  <mliska@suse.cz>
4758
4759         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4760         instead of if branch.
4761
4762 2015-03-03  Martin Liska  <mliska@suse.cz>
4763
4764         PR ipa/65282
4765         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4766
4767 2015-03-23  Jeff Law  <law@redhat.com>
4768
4769         PR tree-optimization/65241
4770         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4771         hash table if INSERT is true.
4772
4773 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4774
4775         PR target/65296
4776         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4777
4778 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4779
4780         PR target/64331
4781         * config/avr/avr.c (context.h, tree-pass.h): Include them.
4782         (avr_pass_data_recompute_notes): New static variable.
4783         (avr_pass_recompute_notes): New class.
4784         (avr_register_passes): New static function.
4785         (avr_option_override): Call it.
4786
4787 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4788
4789         Fix various problems with specs file generation.
4790
4791         PR target/65296
4792         * config.gcc (extra_gcc_objs) [avr]: Remove.
4793         * config/avr/driver-avr.c: Remove file.
4794         * config/avr/t-avr (driver-avr.o): Remove rule.
4795         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4796         INCLUDES to build.  Depend on TM_H.
4797         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
4798         build warnings.  Fix non-matching types and non-existing %-codes.
4799         (tm.h): Include.
4800         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4801         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4802         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4803         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4804         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4805         (LIBGCC_SPEC): Remove definitions.
4806
4807 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4808
4809         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4810         to create a register in testing mode.
4811
4812 2015-03-03  Martin Liska  <mliska@suse.cz>
4813             Jan Hubicka  <hubicka@ucw.cz>
4814
4815         PR ipa/65263
4816         * cgraph.c (cgraph_node::has_thunk_p): New function.
4817         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4818         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4819         (sem_function::merge): Assert is changed.
4820
4821 2015-03-03  Martin Liska  <mliska@suse.cz>
4822             Martin Jambor  <mjambor@suse.cz>
4823
4824         PR ipa/65087
4825         * ipa-icf.c (sem_item_optimizer::execute): Change function
4826         return value to boolean.
4827         (sem_item_optimizer::merge_classes): Likewise.
4828         (ipa_icf_driver): Return TODO_remove_functions in case there's
4829         a merge operation processed.
4830         * ipa-icf.h: Change function return value to boolean.
4831
4832 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
4833
4834         PR 65138/target
4835         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4836         processor type for 64-bit little endian PowerPC.
4837
4838         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4839         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
4840         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
4841         printing built-in mask so it does not pass NULL pointers.
4842
4843         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4844         -mcpu=powerpc64le.
4845
4846 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
4847
4848         PR target/58158
4849         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4850         !ISA_HAS_FP_CONDMOVE.
4851
4852 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
4853
4854         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4855         reload_completed.
4856
4857 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
4858
4859         * doc/invoke.texi (Options for Code Generation Conventions):
4860         Fix URL of DSO paper.
4861
4862 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4863
4864         PR ipa/65130
4865         * ipa-inline.c (check_callers): Looks for recursion.
4866         (inline_to_all_callers): Give up on uninlinable or recursive edges.
4867         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4868         summary of inline clones.
4869         (do_estimate_growth_1): Fix recursion check.
4870
4871 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4872
4873         PR ipa/64988
4874         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4875         comdat groups.
4876
4877 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4878             Aldy Hernandez  <aldyh@redhat.com>
4879
4880         PR lto/65276
4881         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4882         when checking TYPE_BINFO.
4883
4884 2015-03-02  Richard Biener  <rguenther@suse.de>
4885
4886         PR ipa/65270
4887         * ipa-icf-gimple.c: Include builtins.h.
4888         (func_checker::compare_memory_operand): Compare base alignment.
4889
4890 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4891
4892         PR target/65184
4893         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4894         are never passed by reference.
4895
4896 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4897
4898         PR target/65183
4899         * tree-chkp.c (chkp_check_lower): Don't check against
4900         zero bounds for already instrumented functions.
4901         (chkp_check_upper): Likewise.
4902         (chkp_fini): Clean pass local data to avoid wrong reusage.
4903
4904 2015-02-28  Martin Liska  <mliska@suse.cz>
4905             Jan Hubicka  <hubicka@ucw.cz>
4906
4907         * ipa-icf.c (sem_variable::equals): Improve debug output;
4908         get variable constructor.
4909         (sem_variable::parse): Do not filter out too early; give up on
4910         volatile and register vars.
4911         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4912         variables.
4913         * ipa-icf.h (sem_variable::init): Do not set ctor.
4914         (sem_variable::ctor): Remove.
4915
4916 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
4917
4918         PR middle-end/65233
4919         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4920
4921 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4922
4923         * ipa-icf.c: Include stor-layout.h
4924         (sem_function::compare_cgraph_references): Rename to ...
4925         (sem_item::compare_cgraph_references): ... this one.
4926         (sem_variable::equals_wpa): New function
4927         (sem_variable::equals): Do not check stuff already verified by
4928         equals_wpa.
4929         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4930         * ipa-icf.h (sem_item): Add compare_cgraph_references.
4931         (sem_function): Remove compare_cgraph_references.
4932         (sem_variable): Turns equals_wpa into non-inline.
4933
4934 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4935
4936         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4937         (sem_item::add_expr): New function.
4938         (sem_function::hash_stmt): Handle operands of most statements.
4939         (sem_variable::get_hash): Hash the actual constructor.
4940         * ipa-icf.h (sem_item): Add add_expr.
4941         (sem_function): Update prototype of hash_stmt
4942
4943 2015-02-28  Martin Liska  <mliska@suse.cz>
4944             Jan Hubicka  <hubicka@ucw.cz>
4945
4946         PR ipa/65245
4947         * ipa-icf-gimple.c (func_checker::compare_function_decl):
4948         Remove.
4949         (func_checker::compare_variable_decl): Skip symtab vars.
4950         (func_checker::compare_cst_or_decl): Update.
4951         * ipa-icf.c (sem_function::parse): Do not consider aliases.
4952         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4953         use correct symtab predicates.
4954         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4955         (sem_variable::parse):  Update comment.
4956         (sem_item_optimizer::build_graph): Consider ultimate aliases
4957         for references.
4958
4959 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4960
4961         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4962         of OBJ_TYPE_REF.
4963
4964 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4965
4966         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4967         (sem_variable::merge) Likewise.
4968
4969 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4970
4971         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4972         target; also match flag_ipa_devirt.
4973
4974 2015-03-01  Martin Liska  <mliska@suse.cz>
4975             Jan Hubicka  <hubicka@ucw.cz>
4976
4977         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4978         Validate variable alignment.
4979         * ipa-icf.c (sem_function::equals_private): Be more precise
4980         about non-common function attributes.
4981         (sem_variable::equals): Likewise.
4982
4983 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4984
4985         PR ipa/65237
4986         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4987         across COMDAT group boundary.
4988
4989 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4990
4991         PR ipa/65232
4992         * ipa-icf.c (clear_decl_rtl): New function.
4993         (sem_function::merge): Clear RTL before forming alias.
4994         (sem_variable::merge): Clear RTL before forming alias.
4995
4996 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4997
4998         PR ipa/65236
4999         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5000
5001 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
5002
5003         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5004         to neon_to_gp<q>.
5005
5006 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5007
5008         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5009         a typo in the description.
5010
5011 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5012
5013         PR target/64317
5014         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5015         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5016         * lra-constraints.c: Include "params.h".
5017         (EBB_PROBABILITY_CUTOFF): Use
5018         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5019         (lra_inheritance): Use '<' instead of '<=' for
5020         EBB_PROBABILITY_CUTOFF.
5021         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5022         Document change.
5023
5024 2015-02-27  Martin Liska  <mliska@suse.cz>
5025
5026         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5027         vector length condition.
5028
5029 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
5030
5031         * doc/extend.texi (x86 transactional memory intrinsics):
5032         Reorganize discussion of _xbegin.  Clarify that the return
5033         value is a bit mask.  Expand example and move to end of section.
5034
5035 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5036             Aldy Hernandez  <aldyh@redhat.com>
5037
5038         PR rtl-optimization/65220
5039         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5040
5041 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5042
5043         PR target/65032
5044         * lra-remat.c (update_scratch_ops): New.
5045         (do_remat): Call it.
5046         * lra.c (lra_register_new_scratch_op): New. Take code from ...
5047         (remove_scratches): ... here.
5048         * lra-int.h (lra_register_new_scratch_op): New prototype.
5049
5050 2015-02-27  Marek Polacek  <polacek@redhat.com>
5051
5052         PR c/65040
5053         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5054         -Wformat-signedness anymore.
5055
5056 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5057
5058         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5059         function.
5060         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5061
5062 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5063
5064         * config/s390/s390.c (enum s390_builtin):
5065         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5066         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5067         (s390_init_builtins): Generate new builtin functions.
5068         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5069         (s390_sfpc, s390_efpc): New pattern definitions.
5070
5071 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5072
5073         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5074         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5075         (s390_builtin_decls): New array.
5076         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5077         (s390_builtin_decl): New function.
5078         (TARGET_BUILTIN_DECL): Define macro.
5079
5080 2015-02-27  Richard Biener  <rguenther@suse.de>
5081
5082         PR middle-end/63175
5083         * builtins.c (get_object_alignment_2): Make sure to re-apply
5084         the ANDed mask after recursing to its operand gets us a new
5085         misalignment bit position.
5086
5087 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
5088             Martin Liska  <mliska@suse.cz>
5089
5090         PR bootstrap/65150
5091         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5092         Use address_matters_p.
5093         (redirect_all_callers, set_addressable): New functions.
5094         (sem_function::merge): Reorganize and fix merging issues.
5095         (sem_variable::merge): Likewise.
5096         (sem_variable::compare_sections): Remove.
5097         * common.opt (fmerge-all-constants, fmerge-constants): Remove
5098         Optimization flag.
5099         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5100         redirect them.
5101         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5102         decl is used.
5103         (address_matters_1): New function.
5104         (symtab_node::address_matters_p): New function.
5105         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5106         check for merged flag.
5107         * cgraph.h (address_matters_p): Declare.
5108         (symtab_node::address_taken_from_non_vtable_p): Remove.
5109         (symtab_node::address_can_be_compared_p): New method.
5110         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5111         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5112         Remove.
5113         (comdat_can_be_unshared_p_1) Use address_matters_p.
5114         (update_vtable_references): Fix formating.
5115         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5116         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5117         * cgraphclones.c: Preserve merged and icf_merged flags.
5118
5119 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
5120
5121         * doc/extend.texi (Function Attributes): Fix spelling and typos.
5122         (Label Attributes): Likewise.
5123         (Cilk Plus Builtins): Likewise.
5124         (ARC SIMD Built-in Functions): Likewise.
5125         (ARM C Language Extensions (ACLE)): Likewise.
5126         (PowerPC Built-in Functions): Likewise.
5127         (PowerPC Hardware Transactional Memory Built-in Functions):
5128         Likewise.
5129
5130 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5131
5132         PR tree-optimization/65216
5133         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5134         new stmt and new SSA_NAME for lhs whenever the arguments have
5135         changed and weren't just swapped.  Fix comment typo.
5136
5137         PR tree-optimization/65215
5138         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5139         for PDP endian targets.
5140         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5141         Fix up formatting issues.
5142         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
5143         size is smaller than the original, adjust MEM_REF offset by the
5144         difference of sizes.  Use is_gimple_mem_ref_addr instead of
5145         is_gimple_min_invariant test to avoid adding address temporaries.
5146
5147 2015-02-26  Martin Liska  <mliska@suse.cz>
5148             Jan Hubicka  <hubicka@ucw.cz>
5149
5150         PR ipa/64693
5151         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5152         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5153         (sem_item_optimizer::process_cong_reduction): Include division by
5154         sensitive references.
5155         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5156         * ipa-ref.c (ipa_ref::address_matters_p): New function.
5157         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5158
5159 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
5160
5161         PR target/65192
5162         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5163         Remove.
5164         * config/avr/avr.c: Same.
5165         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5166         Refuse any constant address not in 0..0xbf.
5167         * config/avr/avr.md (*mov<mode>, *movsf): Remove
5168         tiny_valid_direct_memory_access_range from insn conditions.
5169         (mov<mode>): Don't special-case expansion of avrtiny addresses.
5170
5171 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
5172
5173         PR target/61142
5174         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5175         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5176         * config/sh/predicates.md (const_logical_operand): New predicate.
5177         * config/sh/sh.md: Add new peephole2 patterns.
5178
5179 2015-02-26  Marek Polacek  <polacek@redhat.com>
5180
5181         PR ipa/65008
5182         * ipa-inline.c (early_inliner): Recompute inline parameters.
5183
5184 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5185
5186         PR target/65171
5187         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5188         instructions with TImode operands are included in the analysis.
5189
5190 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5191
5192         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5193         of an EDGE_FSM_THREAD.
5194
5195 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5196
5197         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5198
5199 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
5200
5201         PR debug/46102
5202         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5203
5204 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5205
5206         PR tree-optimization/65048
5207         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5208         (thread_through_all_blocks): Call valid_jump_thread_path.
5209         Remove invalid FSM jump-thread paths.
5210
5211 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5212
5213         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5214         (ipa_write_optimization_summaries): Likewise.
5215         * tree-streamer.h: Include data-streamer.h.
5216         (streamer_mode_table): Declare extern variable.
5217         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5218         * lto-streamer-out.c (lto_output_init_mode_table,
5219         lto_write_mode_table): New functions.
5220         (produce_asm_for_decls): Call lto_write_mode_table when streaming
5221         offloading LTO.
5222         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5223         (lto_create_simple_input_block): Add mode_table argument to the
5224         lto_input_block constructors.
5225         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5226         Likewise.
5227         * data-streamer-in.c (string_for_index): Likewise.
5228         * ipa-inline-analysis.c (inline_read_section): Likewise.
5229         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5230         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5231         * lto-streamer-in.c (lto_read_body_or_constructor,
5232         lto_input_toplevel_asms): Likewise.
5233         (lto_input_mode_table): New function.
5234         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5235         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5236         Use bp_pack_machine_mode.
5237         * real.h (struct real_format): Add name field.
5238         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5239         (class lto_input_block): Add mode_table member.
5240         (lto_input_block::lto_input_block): Add mode_table_ argument,
5241         initialize mode_table.
5242         (struct lto_file_decl_data): Add mode_table field.
5243         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5244         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5245         unpack_ts_decl_common_value_fields,
5246         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5247         * tree-streamer.c (streamer_mode_table): New variable.
5248         * real.c (ieee_single_format, mips_single_format,
5249         motorola_single_format, spu_single_format, ieee_double_format,
5250         mips_double_format, motorola_double_format,
5251         ieee_extended_motorola_format, ieee_extended_intel_96_format,
5252         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5253         ibm_extended_format, mips_extended_format, ieee_quad_format,
5254         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5255         decimal_single_format, decimal_double_format, decimal_quad_format,
5256         ieee_half_format, arm_half_format, real_internal_format): Add name
5257         field.
5258         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5259
5260 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
5261
5262         PR target/65161
5263         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5264         reordering for selective scheduling.
5265
5266 2015-02-26  Terry Guo  <terry.guo@arm.com>
5267
5268         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5269         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5270         (arm_arch_no_volatile_ce): Declare new global variable.
5271         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5272         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5273         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5274         (TARGET_NO_VOLATILE_CE): New macro.
5275         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5276         volatile memory access in IT block
5277
5278 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5279
5280         PR tree-optimization/61917
5281         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5282         that reduc_def_stmt is null.
5283
5284 2015-02-25  Martin Liska  <mliska@suse.cz>
5285
5286         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5287         hard register variables.
5288
5289 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5290
5291         PR target/64212
5292         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5293         (symtab::noninterposable_alias): Likewise.
5294
5295 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5296
5297         PR target/65167
5298         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5299         bounds registers.
5300         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5301
5302 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
5303
5304         PR target/64997
5305         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5306         as split condition; force split via '#' in output pattern.
5307
5308 2015-02-25  Richard Biener  <rguenther@suse.de>
5309             Kai Tietz  <ktietz@redhat.com>
5310
5311         PR tree-optimization/61917
5312         * tree-vect-loop.c (vectorizable_reduction): Allow
5313         vect_internal_def without reduction to exit graceful.
5314
5315 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5316
5317         PR target/65196
5318         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5319         only with NONDEBUG_INSN_P.
5320
5321 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5322
5323         Use variadic macros with avr-log.c.
5324
5325         * config/avr/avr-protos.h (avr_vdump): New prototype.
5326         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5327         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5328         * config/avr/avr-log.c: Adjust comments.
5329         (avr_vdump): New function.
5330         (avr_vadump): Pass caller as 2nd argument instead of format string.
5331         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5332         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5333
5334 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
5335
5336         PR lto/64374
5337         * target.def (target_option_stream_in): New target hook.
5338         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5339         targetm.target_option.post_stream_in if non-NULL.
5340         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5341         * doc/tm.texi: Updated.
5342         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5343         function.
5344         (TARGET_OPTION_POST_STREAM_IN): Redefine.
5345
5346 2015-02-24  Jeff Law  <law@redhat.com>
5347
5348         PR target/65117
5349         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5350         of operand 0 and operand 2.
5351         (zero_cost_loop_end, loop_end): Similarly.
5352
5353 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
5354
5355         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5356         CXX_MEM_STAT_INFO.
5357
5358 2015-02-24  DJ Delorie  <dj@redhat.com>
5359
5360         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5361         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5362         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5363         instead of hardcoding SImode.
5364
5365 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
5366
5367         * omp-low.c (create_omp_child_function): Tag entrypoint
5368         functions with a special attribute.
5369
5370 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5371
5372         PR target/65058
5373         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5374
5375 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
5376
5377         PR rtl-optimization/65123
5378         * lra-remat.c (operand_to_remat): Check hard regs in insn
5379         definition too.
5380
5381 2015-02-24  Nick Clifton  <nickc@redhat.com>
5382
5383         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5384         to the assembler.
5385
5386 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
5387
5388         PR libgomp/64625
5389         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5390         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5391         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5392         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5393         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5394         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5395         (BUILT_IN_GOACC_PARALLEL): Specify as
5396         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5397         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5398         * builtin-types.def
5399         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5400         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5401         Remove function types.
5402         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5403         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5404         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5405         New function types.
5406
5407 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
5408
5409         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5410
5411 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
5412
5413         PR tree-optimization/65170
5414         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5415         if val[1] < 0, clear also val[2] and return 3.
5416
5417 2015-02-24  Alan Modra  <amodra@gmail.com>
5418
5419         PR target/65172
5420         * config/rs6000/rs6000.c (get_memref_parts): Only return true
5421         when *base is a reg.  Handle nested plus addresses.  Simplify
5422         pre_modify test.
5423
5424 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
5425
5426         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5427         use natural alignment when optimizing for size.
5428
5429 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
5430
5431         PR target/65153
5432         * config/sh/sh.md (movsicc_true+3): Remove peephole.
5433         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5434         * config/sh/sh.c (replace_n_hard_rtx): Remove.
5435
5436 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
5437
5438         PR fortran/63427
5439         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5440         too big for a wide_int.  Implement missing wrapping operation.
5441
5442 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
5443
5444         PR target/65163
5445         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5446         instead of const_int 4294901760.
5447
5448 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
5449
5450         * config/avr/t-avr: Fix typo in comment.
5451
5452 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
5453
5454         * doc/rtl.texi (fma): Clarify documentation.
5455
5456 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
5457
5458         PR debug/58123
5459         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5460         over input_location.
5461
5462 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5463
5464         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5465         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5466         restrict alignments to absolute_biggest_alignment.
5467         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5468         Define.
5469         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5470         * doc/tm.texi: Regenerate.
5471         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5472
5473 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
5474
5475         PR target/64172
5476         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5477
5478 2015-02-20  Richard Biener  <rguenther@suse.de>
5479
5480         PR tree-optimization/65136
5481         * tree-ssa-propagate.c: Include cfgloop.h.
5482         (replace_phi_args_in): Avoid replacing loop latch edge PHI
5483         arguments with constants.
5484
5485 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
5486             Martin Liska  <mliska@suse.cz>
5487
5488         PR target/63892
5489         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5490         don't try to create_thunk if stdarg_p.  If
5491         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5492         redirect_callers if possible.
5493         (sem_item_optimizer::execute): Call unregister_hooks here...
5494         (ipa_icf_driver): ... instead of here.
5495
5496 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5497
5498         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5499         Mark operand 0 as earlyclobber in 2nd alternative.
5500         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5501         Write negated shift amount into QI lowpart operand 0 and use it
5502         in the shift step.
5503         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5504
5505 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5506
5507         * cgraph.h (clone_function_name_1): Declare.
5508         * cgraphclones.c (clone_function_name_1): New function.
5509         (clone_function_name): Use it.
5510         * lto-partition.c: Include "stringpool.h".
5511         (must_not_rename, maybe_rewrite_identifier)
5512         (validize_symbol_for_target): New static functions.
5513         (privatize_symbol_name): Use must_not_rename.
5514         (promote_symbol): Call validize_symbol_for_target.
5515         (lto_promote_cross_file_statics): Likewise.
5516         (lto_promote_statics_nonwpa): Likewise.
5517
5518 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
5519
5520         PR target/64452
5521         * config/avr/avr.md (pushhi_insn): New insn.
5522         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5523
5524 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5525             Jakub Jelinek  <jakub@redhat.com>
5526
5527         * tree-streamer.c (preload_common_nodes): Don't preload
5528         TI_VA_LIST* for offloading.
5529         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5530         in_lto_p.
5531
5532 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
5533
5534         * config/pa/pa.c (pa_emit_move_sequence): Always force
5535         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
5536         note on insn.
5537
5538         * config/pa/pa.c (pa_reloc_rw_mask): New function.
5539         (TARGET_ASM_RELOC_RW_MASK): Define.
5540         (pa_cannot_force_const_mem): Revert previous change.
5541
5542 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
5543             Jan Hubicka  <hubicka@ucw.cz>
5544
5545         PR ipa/65028
5546         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5547         across jump functions.
5548
5549 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
5550
5551         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5552
5553 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
5554
5555         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5556
5557 2015-02-19  Richard Henderson  <rth@redhat.com>
5558
5559         PR middle-end/65074
5560         * varasm.c (default_binds_local_p_2): Don't test node->definition;
5561         test DECL_EXTERNAL independent of symtab_node.
5562
5563 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
5564
5565         PR lto/65012
5566         * varpool.c (varpool_node::get_constructor): Return early
5567         if this->lto_file_data is NULL.
5568
5569 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5570
5571         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5572         (rank_for_schedule_debug): Update.
5573         (ready_sort): Make static.  Move sorting logic to ...
5574         (ready_sort_debug, ready_sort_real): New static functions.
5575         (schedule_block): Sort both debug insns and real insns in preparation
5576         for ready list trimming.  Improve debug output.
5577         * sched-int.h (ready_sort): Remove global declaration.
5578
5579 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
5580
5581         * ipa-icf.c (sem_function::equals_private): Adjust.
5582         (sem_function::bb_dict_test): Take a vec<int> * instead of
5583         auto_vec<int>.
5584         * ipa-icf.h (bb_dict_test): Likewise.
5585
5586 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5587
5588         PR gcov-profile/64634
5589         * tree-eh.c (frob_into_branch_around): Fix up typos
5590         in function comment.
5591         (lower_catch): Put eh_seq resulting from EH lowering of
5592         the cleanup sequence after the cleanup rather than before it.
5593
5594 2015-02-18  Tom de Vries  <tom@codesourcery.com>
5595
5596         * common.opt (fstdarg-opt): New option.
5597         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5598         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5599         (@item -fstdarg-opt): New item.
5600
5601 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
5602
5603         PR target/65064
5604         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5605         for common symbols.
5606
5607 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5608
5609         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5610         insn-modes.h.
5611         (ALL_HOST_OBJS): Add mkoffload.o.
5612         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5613
5614 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
5615
5616         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5617         (compare_virtual_tables): Be smarter about skipping typeinfos;
5618         do sane output on virtual table table mismatch.
5619         (warn_odr): Be ready for forward declarations of enums;
5620         output sane info on base mismatch and virtual table mismatch.
5621         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5622         when only one type is polymorphic.
5623         (get_odr_type): Fix hashtable corruption.
5624         (dump_odr_type): Dump mangled names.
5625
5626 2015-02-18  Richard Biener  <rguenther@suse.de>
5627
5628         PR tree-optimization/65063
5629         * tree-predcom.c (determine_unroll_factor): Return 1 if we
5630         have replaced looparound PHIs.
5631
5632 2015-02-18  Martin Liska  <mliska@suse.cz>
5633
5634         * lto-streamer.c (lto_streamer_init): Encapsulate
5635         streamer_check_handled_ts_structures with checking macro.
5636
5637 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5638
5639         PR ipa/65087
5640         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5641         section if !implicit_section.
5642         (cgraph_node::create_version_clone_with_body): Likewise.
5643         * trans-mem.c (ipa_tm_create_version): Likewise.
5644
5645 2015-02-18  Richard Biener  <rguenther@suse.de>
5646
5647         PR tree-optimization/62217
5648         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5649         into BIVs.
5650
5651 2015-02-18  Marek Polacek  <polacek@redhat.com>
5652
5653         PR sanitizer/65081
5654         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5655         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5656         is in range [-16K, -1].  Don't issue run-time error if
5657         (ptr > ptr + offset).
5658
5659 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
5660
5661         * doc/install.texi (nvptx-*-none): New section.
5662         * doc/invoke.texi (Nvidia PTX Options): Likewise.
5663         * config/nvptx/nvptx.opt: Update.
5664
5665         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5666         (access_check): New functions, copied from
5667         config/i386/intelmic-mkoffload.c.
5668         (main): For non-installed testing, look in all COMPILER_PATHs for
5669         GCC_INSTALL_NAME.
5670
5671         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5672
5673 2015-02-18  Andrew Pinski  <apinski@cavium.com>
5674             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
5675
5676         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5677         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5678
5679 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5680
5681         * ipa-visibility.c (function_and_variable_visibility): Only
5682         check locality if node is not already local.
5683         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5684         call_for_symbol_and_aliases instead of
5685         call_for_symbol_thunks_and_aliases.
5686         (ipa_inline): Likewise.
5687         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5688         first walk aliases.
5689         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5690         call_for_symbol_and_aliases.
5691         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5692         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5693         (ipa_propagate_frequency): Update.
5694         (ipa_profile): Add opt_for_fn gueards.
5695
5696 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5697
5698         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5699         * doc/invoke.texi (SH options): Document it.
5700         * config/sh/sh.c (sh_insn_length_adjustment): Check
5701         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5702
5703 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
5704
5705         * common.opt (fipa-cp-alignment): New.
5706         * ipa-cp.c (ipcp_store_alignment_results): Check
5707         flag_ipa_cp_alignment.
5708         * opts.c (default_options_table): Enable -fipa-cp-alignment for
5709         -O2.
5710         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5711         * doc/invoke.texi: Document -fipa-cp-alignment.
5712
5713 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5714
5715         PR target/64793
5716         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5717         to nil.  Adjust comments.
5718
5719 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5720
5721         * ipa-visibility.c (function_and_variable_visibility): Only
5722         check locality if node is not already local.
5723         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5724         call_for_symbol_and_aliases instead of
5725         call_for_symbol_thunks_and_aliases.
5726         (ipa_inline): Likewise.
5727         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5728         first walk aliases.
5729         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5730         call_for_symbol_and_aliases.
5731         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5732         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5733         (ipa_propagate_frequency): Update.
5734         (ipa_profile): Add opt_for_fn guards.
5735
5736 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
5737
5738         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5739         skipping of "strange" tokens.
5740
5741 2015-02-17  Jeff Law  <law@redhat.com>
5742
5743         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
5744         obsolete comment.
5745
5746 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
5747
5748         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5749         as forcing a HARD_DEP between instructions, thereby
5750         disallowing rewriting to break dependencies.
5751
5752 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5753
5754         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5755         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5756         variables in boundary that have no inlitalizer encoded and are
5757         not aliases.
5758         * varasm.c (default_binds_local_p_2): External definitions do not
5759         count as definitions here.
5760
5761 2015-02-16  Jeff Law  <law@redhat.com>
5762
5763         PR tree-optimization/64823
5764         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5765         statements.
5766         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5767         threading through blocks with PHIs, but no statements.
5768         (thread_through_normal_block): Distinguish between blocks where
5769         we did not process all the statements and blocks with no statements.
5770
5771 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
5772             James Greenhalgh  <james.greenhalgh@arm.com>
5773
5774         PR ipa/64963
5775         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5776         section if not linkonce.  Fix up formatting.
5777         (cgraph_node::create_version_clone_with_body): Copy section.
5778         * trans-mem.c (ipa_tm_create_version): Likewise.
5779
5780 2015-02-16  Richard Biener  <rguenther@suse.de>
5781
5782         PR tree-optimization/65077
5783         * tree-ssa-structalias.c (get_constraint_for_1): Handle
5784         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5785         (find_func_aliases): Allow float values to carry pointers again.
5786
5787 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
5788
5789         * doc/install.texi (Specific): Reorder targets list to put
5790         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
5791         from the top menu.
5792
5793 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5794             David Edelsohn  <dje.gcc@gmail.com>
5795
5796         PR target/65058
5797         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5798         mapping class to external variable or function reference.
5799         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5800         mapping class.
5801
5802 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
5803
5804         PR target/53348
5805         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5806         ASM_WEAKEN_DECL if defined.
5807
5808 2015-02-16  Richard Biener  <rguenther@suse.de>
5809
5810         PR lto/65015
5811         * varasm.c (default_file_start): For LTO produced units
5812         emit <artificial> as file directive.
5813
5814 2015-02-16  Richard Biener  <rguenther@suse.de>
5815
5816         PR tree-optimization/63593
5817         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5818         stmts and releasing SSA names until...
5819         (execute_pred_commoning): ... after processing all chains.
5820
5821 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5822
5823         PR ipa/65059
5824         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5825         external functions.
5826
5827 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
5828
5829         * doc/bugreport.texi: Adjust section titles throughout the file
5830         to use "Title Case".
5831         * doc/extend.texi: Likewise.
5832         * doc/gcov.texi: Likewise.
5833         * doc/implement-c.texi: Likewise.
5834         * doc/implement-cxx.texi: Likewise.
5835         * doc/invoke.texi: Likewise.
5836         * doc/objc.texi: Likewise.
5837         * doc/standards.texi: Likewise.
5838         * doc/trouble.texi: Likewise.
5839
5840 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
5841
5842         * cgraph.h (symtab_node::has_aliases_p): Simplify.
5843         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5844         * tree.c (lookup_binfo_at_offset): Make static.
5845         (get_binfo_at_offset): Do not shadow offset; add explanatory
5846         comment.
5847
5848 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
5849
5850         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5851         for all floading point loads and stores except those using a register
5852         index address.
5853         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5854         to a register.
5855
5856 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5857
5858         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5859         (do_estimate_growth_1): Record if any uninlinable edge was seen.
5860         (estimate_growth): Handle uninlinable edges correctly.
5861         (check_callers): New.
5862         (growth_likely_positive): Handle aliases correctly.
5863
5864 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5865
5866         * ipa-chkp.c: Use iterate_direct_aliases.
5867         * symtab.c (resolution_used_from_other_file_p): Move inline.
5868         (symtab_node::create_reference): Fix formating.
5869         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5870         (symtab_node::iterate_reference): Move inline.
5871         (symtab_node::iterate_referring): Move inline.
5872         (symtab_node::iterate_direct_aliases): Move inline.
5873         (symtab_node::used_from_object_file_p_worker): Inline into ...
5874         (symtab_node::used_from_object_file_p): ... this one; move inline.
5875         (symtab_node::call_for_symbol_and_aliases): Move inline;
5876         use iterate_direct_aliases.
5877         (symtab_node::call_for_symbol_and_aliases_1): New method.
5878         (cgraph_node::call_for_symbol_and_aliases): Move inline;
5879         use iterate_direct_aliases.
5880         (cgraph_node::call_for_symbol_and_aliases_1): New method.
5881         (varpool_node::call_for_node_and_aliases): Rename to ...
5882         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5883         use iterate_direct_aliases.
5884         (varpool_node::call_for_symbol_and_aliases_1): New method.
5885         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5886         (ipa_discover_readonly_nonaddressable_var): Update.
5887         * ipa-devirt.c: Fix formating.
5888         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5889         Move inline.
5890         (cgraph_node::call_for_symbol_and_aliases): Move inline.
5891         (cgraph_node::call_for_symbol_and_aliases_1): New function..
5892         * cgraph.h (used_from_object_file_p_worker): Remove.
5893         (resolution_used_from_other_file_p): Move inline.
5894         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5895         (symtab_node::iterate_reference): Move inline.
5896         (symtab_node::iterate_referring): Move inline.
5897         (symtab_node::iterate_direct_aliases): Move inline.
5898         (symtab_node::used_from_object_file_p_worker): Inline into ...
5899         (symtab_node::used_from_object_file_p): Move inline.
5900         * tree-emutls.c (ipa_lower_emutls): Update.
5901         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5902         (varpool_node::call_for_node_and_aliases): Remove.
5903
5904 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
5905
5906         PR tree-optimization/62209
5907         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5908         op == range->exp, insert seq and gimplified code after labels
5909         instead of after the phi.
5910
5911 2015-02-13  Jeff Law  <law@redhat.com>
5912
5913         PR bootstrap/65060
5914         Revert my change for tree-optimization/64823.
5915
5916 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5917
5918         PR tree-optimization/65053
5919         * tree-ssa-phiopt.c (value_replacement): When moving assign before
5920         cond, either reset VR on lhs or set it to phi result VR.
5921
5922 2015-02-13  Jeff Law  <law@redhat.com>
5923
5924         PR tree-optimization/64823
5925         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5926         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5927         threading through blocks with PHIs, but no statements.
5928         (thread_through_normal_block): Distinguish between blocks where
5929         we did not process all the statements and blocks with no statements.
5930
5931         PR rtl-optimization/47477
5932         * match.pd (convert (plus/minus (convert @0) (convert @1): New
5933         simplifier to narrow arithmetic.
5934
5935 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
5936
5937         PR ipa/65028
5938         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5939         polymorphic call info when type is not known to be preserved.
5940
5941 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
5942
5943         PR ipa/65028
5944         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5945         (inline_call): Use it.
5946
5947 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
5948
5949         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5950         GOMP_DEVICE_NVIDIA_PTX.
5951
5952 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5953
5954         PR ipa/65034
5955         * stmt.c (emit_case_nodes): Use void_type_node instead of
5956         NULL_TREE as LABEL_DECL type.
5957
5958 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
5959
5960         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5961         constraints.
5962         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5963         symbolic references to data to be forced to constant memory on the
5964         SOM target.
5965
5966 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
5967
5968         PR tree-optimization/65002
5969         * tree-cfg.c (pass_data_fixup_cfg): Don't update
5970         SSA on start.
5971         * tree-sra.c (some_callers_have_no_vuse_p): New.
5972         (ipa_early_sra): Reject functions whose callers
5973         assume function is read only.
5974
5975 2015-02-13  Richard Biener  <rguenther@suse.de>
5976
5977         PR lto/65015
5978         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5979         for LTO produced CUs.
5980
5981 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
5982
5983         PR tree-optimization/64705
5984         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5985         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5986         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5987         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5988         expand_simple_operations.
5989
5990 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
5991             Richard Henderson  <rth@redhat.com>
5992
5993         PR rtl/32219
5994         * cgraphunit.c (cgraph_node::finalize_function): Set definition
5995         before notice_global_symbol.
5996         (varpool_node::finalize_decl): Likewise.
5997         * varasm.c (default_binds_local_p_2): Rename from
5998         default_binds_local_p_1, add weak_dominate argument.  Use direct
5999         returns instead of assigning to local variable.  Unify varpool and
6000         cgraph paths via symtab_node.  Reject undef weak variables before
6001         testing visibility.  Reorder tests for simplicity.
6002         (default_binds_local_p): Use default_binds_local_p_2.
6003         (default_binds_local_p_1): Likewise.
6004         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6005         via symtab_node.
6006         (default_elf_asm_output_external): Emit visibility when specified.
6007
6008 2015-02-13  Alan Modra  <amodra@gmail.com>
6009
6010         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6011         code setting up r11 for out-of-line fp restore.
6012
6013 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
6014
6015         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6016         (muser-mode): Likewise.
6017
6018 2015-02-13  Alan Modra  <amodra@gmail.com>
6019
6020         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6021         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6022
6023 2015-02-12  David Howells  <dhowells@redhat.com>
6024
6025         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6026         warning.
6027         * tree-ssa-uninit.c (dump_predicates): Likewise.
6028         * opts.c (print_filtered_help): Likewise.
6029
6030 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6031
6032         * dwarf2out.c (output_die): Use "%s", name instead of name to
6033         avoid -Wformat-security warning.
6034
6035         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6036         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6037         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6038         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6039
6040 2015-02-12  Jason Merrill  <jason@redhat.com>
6041
6042         * common.opt (-flifetime-dse): New.
6043
6044 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6045
6046         PR sanitizer/65019
6047         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6048
6049         PR tree-optimization/65014
6050         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6051         use original second operand of arg0 or arg1 instead of
6052         that adjusted by STRIP_NOPS.
6053
6054 2015-02-11  Jeff Law  <law@redhat.com>
6055
6056         PR target/63347
6057         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6058         that needs to be queued, just queue it for a single cycle.
6059
6060 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
6061
6062         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6063         bodies of thunks; comment on why.
6064         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6065         symbols are extern.
6066
6067 2015-02-11  Richard Henderson  <rth@redhat.com>
6068
6069         PR sanitize/65000
6070         * tree-eh.c (mark_reachable_handlers): Mark source and destination
6071         regions of __builtin_eh_copy_values.
6072
6073 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6074
6075         PR middle-end/65003
6076         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6077         ultimate alias is MEM with SYMBOL_REF satisfying
6078         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
6079         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6080
6081 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
6082
6083         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6084         "diagnostic-core.h".
6085         (main): Initialize progname, and call diagnostic_initialize.
6086
6087         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6088         instead of __OPENMP_TARGET__.
6089
6090         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6091         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6092         hard-coding PTX_ID.
6093
6094 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
6095
6096         * doc/sourcebuild.texi (pie_enabled): Document.
6097
6098 2015-02-11  Martin Liska  <mliska@suse.cz>
6099
6100         PR ipa/64813
6101         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6102         a return value for call to a function that is noreturn.
6103
6104 2015-02-11  Richard Biener  <rguenther@suse.de>
6105
6106         PR lto/65015
6107         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6108         and -fresolution.
6109
6110 2015-02-11  Andrew Pinski  <apinski@cavium.com>
6111
6112         PR target/64893
6113         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6114         Change the first argument type to size_type_node and add another
6115         size_type_node.
6116         (aarch64_simd_expand_builtin): Handle the new argument to
6117         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6118         print an out when the first two arguments are not
6119         nonzero integer constants.
6120         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6121         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6122
6123 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6124
6125         PR target/61925
6126         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6127         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6128         (ix86_set_current_function): Rewritten.
6129         (ix86_add_new_builtins): Temporarily clear current_target_pragma
6130         when creating builtin fndecls.
6131
6132 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6133
6134         PR ipa/65005
6135         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6136         function.
6137         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6138         have no comdat group.
6139         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6140         (lto_output_varpool_node): Always output alias info.
6141         (output_refs): Output refs of boundary aliases, too.
6142         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6143         (output_symtab): Output call eges in thunks in boundary.
6144         (get_alias_symbol): Remove.
6145         (input_node, input_varpool_node): Do not special case weakrefs.
6146         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6147         alias and thunks targets in the boundary; do not take removed symbols
6148         from their comdat groups.
6149         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6150         (cgraph_node::global_info): Remove.
6151         (cgraph_node::rtl_info): Look through aliases and thunks.
6152         * cgrpah.h (global_info): Remove.
6153         (non_local_p): Remove.
6154
6155 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6156             Sandra Loosemore  <sandra@codesourcery.com>
6157
6158         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6159         to inline asm.  List dialects in proper order.
6160
6161 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6162             Sandra Loosemore  <sandra@codesourcery.com>
6163
6164         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6165
6166 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6167
6168         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6169         modified) reference to Solaris.
6170
6171 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
6172
6173         * doc/extend.texi (Extended Asm): Fix typos.
6174
6175 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
6176
6177         PR sanitizer/65004
6178         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6179
6180 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
6181
6182         PR target/64661
6183         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6184         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6185         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6186         * config/sh/constraints.md (Ara, Add): New constraints.
6187         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6188         predicates.
6189         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6190         atomic_mem_operand_0.  Don't use force_reg on the memory address.
6191         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6192         Sra constraint.  Convert to insn_and_split.  Add workaround for
6193         PR 64974.
6194         (atomic_compare_and_swap<mode>_hard): Copy to
6195         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
6196         Use atomic_mem_operand_0 predicate.
6197         (atomic_compare_and_swap<mode>_soft_gusa,
6198         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6199         AraAdd constraints.
6200         (atomic_compare_and_swap<mode>_soft_tcb,
6201         atomic_compare_and_swap<mode>_soft_imask,
6202         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6203         atomic_mem_operand_0 predicate and SraSdd constraints.
6204         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6205         constraint.
6206         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6207         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
6208         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6209         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
6210         force_reg on the memory address.
6211         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6212         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6213         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6214         atomic_mem_operand_1 predicate and Sra constraint.
6215         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6216         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6217         Use atomic_mem_operand_1 predicate.
6218         (atomic_<fetchop_name><mode>_hard): Copy to
6219         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6220         Use atomic_mem_operand_1 predicate.
6221         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6222         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6223         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
6224         insn_and_split.  Use atomic_mem_operand_1 predicate.
6225         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6226         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
6227         Use atomic_mem_operand_1 predicate.
6228         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6229         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6230         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6231         in generated insn with original mem operand before emitting the insn.
6232         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6233         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6234         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6235         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6236         Use atomic_mem_operand_1 predicate and AraAdd constraints.
6237         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6238         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6239         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6240         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6241         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6242         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6243         atomic_not_fetch<mode>_soft_tcb,
6244         atomic_<fetchop_name>_fetch<mode>_soft_imask,
6245         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6246         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6247         Use atomic_mem_operand_1 predicate and SraSdd constraints.
6248
6249 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
6250
6251         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6252         and 3 earlyclobber operands.
6253
6254 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6255
6256         * common.opt (fstack-reuse): Mark as optimization.
6257
6258 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6259
6260         PR ipa/64982
6261         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6262
6263 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
6264
6265         PR tree-optimization/64326
6266         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6267
6268 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6269
6270         PR gcov-profile/61889
6271         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6272
6273 2015-02-10  Richard Biener  <rguenther@suse.de>
6274
6275         PR tree-optimization/64995
6276         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6277         value we use is final.
6278         (visit_reference_op_store): Always valueize op.
6279         (visit_use): Properly valueize vuses.
6280
6281 2015-02-10  Richard Biener  <rguenther@suse.de>
6282
6283         PR tree-optimization/64909
6284         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6285         pass a scalar-stmt count estimate to the cost model.
6286         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6287
6288 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
6289
6290         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6291         enabled by default together with var-tracking.
6292
6293 2015-02-10  Nick Clifton  <nickc@redhat.com>
6294
6295         * config/rl78/rl78.c: Remove DIV attribute code accidentally
6296         included in previous rl78 commit.
6297
6298 2015-02-10  Richard Biener  <rguenther@suse.de>
6299
6300         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6301         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6302         return the bitpack.
6303
6304 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6305
6306         PR gcov-profile/61889
6307         * config.in: regenerate.
6308         * configure.in: Likewise.
6309         * configure.ac: Check for ftw.h.
6310         * gcov-tool.c: Check for ftw.h before using nftw.
6311
6312 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6313
6314         PR lto/64076
6315         * ipa-visibility.c (update_visibility_by_resolution_info): Only
6316         assert when not in lto mode.
6317
6318 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
6319
6320         * ira-color.c (setup_left_conflict_sizes_p): Simplify
6321         initialization/assignment of conflict_size.
6322
6323 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
6324
6325         PR ipa/64978
6326         * ipa-cp.c (gather_caller_stats): Skip thunks.
6327         (propagate_constants_topo): Skip aliases.
6328
6329 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6330
6331         PR target/64761
6332         * config/sh/sh.c (sh_option_override): Don't change
6333         -freorder-blocks-and-partition to -freorder-blocks even when
6334         unwinding is enabled.
6335         (sh_can_follow_jump): Return false if the followee jump is
6336         a crossing jump when -freorder-blocks-and-partition is specified.
6337         * config/sh/sh.md (*jump_compact_crossing): New insn.
6338
6339 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6340             Kaz Kojima  <kkojima@gcc.gnu.org>
6341
6342         PR target/64761
6343         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6344         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6345         (sh_can_redirect_branch): Rename to ...
6346         (sh_can_follow_jump): ... this.  Constify argument types.
6347         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6348         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6349         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6350         * doc/tm.texi: Regenerate.
6351
6352 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6353
6354         PR sanitizer/64981
6355         * builtins.c (expand_builtin): Call targetm.expand_builtin
6356         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6357
6358 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6359
6360         PR ipa/61548
6361         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6362
6363 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6364
6365         PR ipa/63566
6366         * ipa-icf.c (set_local): New function.
6367         (sem_function::merge): Use it.
6368
6369 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6370
6371         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6372         (add_type_duplicate): Fix comparison of BINFOs.
6373
6374 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6375
6376         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6377         on getting VOID pointer.
6378
6379 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6380
6381         PR target/64979
6382         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6383         va_list escapes.
6384
6385 2015-02-09  Richard Biener  <rguenther@suse.de>
6386
6387         * genmatch.c (replace_id): Copy expr_type.
6388
6389 2015-02-09  Richard Biener  <rguenther@suse.de>
6390
6391         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6392         (streamer_write_tree_bitfields): Declare.
6393         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6394         properly unpack padding.
6395         (unpack_value_fields): Inline ...
6396         (streamer_read_tree_bitfields): ... here.
6397         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6398         and properly add padding bits.
6399         (streamer_pack_tree_bitfields): Fold into ...
6400         (streamer_write_tree_bitfields): ... this new function,
6401         exposing the bitpack object.
6402         * lto-streamer-out.c (lto_write_tree_1): Call
6403         streamer_write_tree_bitfields.
6404
6405 2015-02-09  Richard Biener  <rguenther@suse.de>
6406
6407         PR tree-optimization/54000
6408         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6409         (struct ivopts_data): Add loop_loc member.
6410         (tree_ssa_iv_optimize_loop): Dump loop location.
6411         (create_new_ivs): Likewise, also dump number of IVs generated.
6412
6413 2015-02-09  Martin Liska  <mliska@suse.cz>
6414
6415         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6416         just if not yet registered.
6417         (ipa_icf_generate_summary): Register callgraph hooks.
6418
6419 2015-02-08  Andrew Pinski  <apinski@cavium.com>
6420
6421         * config/aarch64/aarch64.c (gty_dummy): Delete.
6422
6423 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6424
6425         PR ipa/63566
6426         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6427         (cgraph_node::local_p): Remove thunk related FIXME.
6428
6429 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6430
6431         PR ipa/63566
6432         * i386.c (ix86_function_regparm): Look through aliases to see if callee
6433         is local and optimized.
6434         (ix86_function_sseregparm): Likewise; also use target's SSE math
6435         settings; error out instead of silently generating wrong code
6436         on mismatches.
6437         (init_cumulative_args): Look through aliases.
6438
6439 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6440
6441         PR ipa/63566
6442         * ipa-split.c (execute_split_functions): Split if function has aliases.
6443
6444 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6445
6446         PR ipa/63566
6447         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6448         aliases before trying to expand it.
6449         (cgraph_node::expand_thunk): Fix formating.
6450
6451 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
6452
6453         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6454         (Using Assembly Language with C): Expand introduction.
6455         (Basic Asm): Copy-edit.  Add more information about uses of
6456         basic asm.
6457         (Extended Asm): Copy-edit.  Document new escape syntax and
6458         %l[label] syntax.
6459         (Global Reg Vars): Copy-edit.
6460         (Local Reg Vars): Likewise.
6461
6462 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
6463
6464         PR debug/2714
6465         PR bootstrap/64256
6466         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6467         (DBX_CONTIN_CHAR): Define.
6468
6469 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
6470             Brian Rzycki  <b.rzycki@samsung.com>
6471
6472         PR tree-optimization/64878
6473         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6474         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6475         Stop recursion at loop phi nodes after having visited a loop phi node.
6476
6477 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6478
6479         * toplev.c (process_options): Change flag_ipa_ra before creating
6480         optimization_{default,current}_node.
6481
6482         PR ipa/64896
6483         * cgraphunit.c (cgraph_node::expand_thunk): If
6484         restype is not is_gimple_reg_type nor the thunk_fndecl
6485         returns aggregate_value_p, set restmp to a temporary variable
6486         instead of resdecl.
6487
6488 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
6489
6490         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6491
6492 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
6493
6494         PR target/64205
6495         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6496         add a general secondary reload handler for SDmode, unless we have
6497         both read/write support for SDmode.
6498
6499 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6500
6501         PR middle-end/64937
6502         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6503         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6504         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6505         1 before, push it to abstract_vec.
6506         (dwarf2out_abstract_function): Adjust caller.  Don't call
6507         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6508         DECL_ABSTRACT_P flags for all abstract_vec elts.
6509
6510 2015-02-06  Renlin Li  <renlin.li@arm.com>
6511
6512         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6513         complex gimple.
6514         * tree-ssa.c (execute_update_addresses_taken): Likewise.
6515
6516 2015-02-06  Jeff Law  <law@redhat.com>
6517
6518         PR target/64889
6519         * config/h8300/h8300.c (push): New argument "in_prologue".
6520         Pass "in_prologue" along to "F".
6521         (h8300_push_pop): Corresponding changes.
6522         (h8300_expand_prologue): Likewise.
6523         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
6524
6525 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6526
6527         PR rtl-optimization/64957
6528         PR debug/64817
6529         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6530         IOR rather than for AND.
6531
6532 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
6533
6534         PR target/62631
6535         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6536         of shift-add and (add + shift) operations.  Rename local variable.
6537
6538 2015-02-05  Jeff Law  <law@redhat.com>
6539
6540         PR target/17306
6541         * config/h8300/constraints.md (U): Correctly dectect
6542         "eightbit_data" memory addresses.
6543         * config/h8300/h8300.c (eightbit_constant_address_p): Also
6544         handle (const (plus (symbol_ref (x)))) where x is declared
6545         as an 8-bit data memory address.
6546         * config/h8300/h8300.md (call, call_value): Correctly detect
6547         "funcvec" functions.
6548
6549         PR target/43264
6550         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6551         24 to 28 bits for the H8/300.
6552
6553 2015-02-06  Alan Modra  <amodra@gmail.com>
6554
6555         PR target/64876
6556         * config/rs6000/rs6000.c (chain_already_loaded): New function.
6557         (rs6000_call_aix): Use it.
6558
6559 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
6560
6561         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6562         check.
6563
6564 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6565
6566         * config/h8300/constraints.md ("U" constraint): Use strict
6567         variant of REG_OK_FOR_BASE_P after reload has started.
6568
6569 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
6570
6571         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6572         define to zero if !TARGET_NEON.
6573         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6574
6575 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6576             Trevor Saunders  <tsaunders@mozilla.com>
6577
6578         PR ipa/61548
6579         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6580
6581 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6582
6583         PR ipa/61548
6584         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6585         when removing varpool nodes.
6586
6587 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6588
6589         PR ipa/61548
6590         * varpool.c (varpool_node::remove): Fix order of variables.
6591
6592 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6593
6594         PR ipa/64686
6595         * ipa-inline.c (inline_small_functions): Fix ordering issue between
6596         speculation resolution and key updates.
6597
6598 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6599
6600         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6601         about not letting any speculative edges unupdated.
6602
6603 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6604
6605         PR gcov/64123
6606         * gcov-io.c (gcov_var): Export.
6607
6608 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6609
6610         PR middle-end/64922
6611         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6612         edges that become speculative.
6613
6614 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6615
6616         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6617         or DW_LANG_Fortran08.
6618         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6619         DW_LANG_Fortran08.
6620         (gen_compile_unit_die): Handle "GNU Fortran2003" and
6621         "GNU Fortran2008" language strings.
6622         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6623         * langhooks.h (lang_GNU_Fortran): New prototype.
6624         * langhooks.c (lang_GNU_Fortran): New function.
6625         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6626         lang_GNU_Fortran.
6627
6628 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6629
6630         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6631         (RTX_OK_FOR_OLO10_P): Likewise.
6632
6633 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6634
6635         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6636
6637 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6638
6639         PR middle-end/64922
6640         * gimple.c: Include gimple-ssa.h.
6641         (maybe_remove_unused_call_args): New function.
6642         * gimple.h (maybe_remove_unused_call_args): Declare.
6643         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6644         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6645         * gimple-fold.c (gimple_fold_call): Likewise.
6646
6647 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
6648
6649         PR rtl-optimization/64905
6650         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6651         pointer alignment if it isn't needed.
6652
6653 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6654
6655         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6656         cortex-a72.cortex-a53.
6657         * config/aarch64/aarch64-tune.md: Regenerate.
6658         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6659
6660 2015-02-04  Nick Clifton  <nickc@redhat.com>
6661
6662         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6663         inside a MEM.
6664
6665 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6666
6667         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6668         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6669         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6670         of DEF_BUILTIN.
6671         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6672         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6673         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6674         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6675         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6676         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6677         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6678         * tree-core.h (enum built_in_function): In between
6679         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6680         for builtins that use DEF_BUILTIN_CHKP macro.
6681
6682 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
6683
6684         PR debug/64817
6685         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6686         operands for tcc_comparison exprs.  Fix typos.
6687
6688         PR debug/64817
6689         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6690         of two XORs that have an intervening AND or IOR.
6691
6692         PR debug/64817
6693         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6694         simplification of XOR of AND to not allocate new rtx before
6695         committing to a simplification.
6696
6697 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6698
6699         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6700         manual swaps in all peepholes.
6701
6702 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6703
6704         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6705         of manual swapping implementation.
6706         (aarch64_expand_vec_perm_const_1): Likewise.
6707
6708 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
6709
6710         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6711         (generic_addrcost_table): Remove NAMED_PARAM.
6712         (cortexa57_addrcost_table): Likewise.
6713         (xgene1_addrcost_table): Likewise.
6714         (generic_regmove_table): Likewise.
6715         (cortexa53_regmove_table): Likewise.
6716         (xgene1_regmove_table): Likewise.
6717         (generic_vector_table): Likewise.
6718         (cortexa57_vector_table): Likewise.
6719         (xgene1_vector_table): Likewise.
6720         (generic_tunings): Likewise.
6721         (cortexa53_tunings): Likewise.
6722         (cortexa57_tunings): Likewise.
6723         (xgene1_tunings): Likewise.
6724
6725 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6726
6727         * config/arm/arm-cores.def: Add cortex-a72 and
6728         cortex-a72.cortex-a53.
6729         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6730         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6731         * config/arm/arm-tune.md: Regenerate.
6732         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6733         "cortex-a72.cortex-a53".
6734         * doc/invoke.texi (ARM Options/-mtune): Likewise.
6735
6736 2015-02-04  Nick Clifton  <nickc@redhat.com>
6737
6738         PR target/64408
6739         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6740         of accepted codes.
6741         (nonimmediate_di_operand): Likewise.
6742
6743         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6744         prefixes of known F5 using MSP430 MCUs.
6745
6746 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6747
6748         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6749         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6750         instead of __builtin_sqrt.
6751
6752 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
6753
6754         * varasm.c (do_assemble_alias): Follow transparent alias
6755         chain for target.
6756         (default_assemble_visibility): Follow transparent alias
6757         chain for decl name.
6758
6759 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6760
6761         PR middle-end/62103
6762         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6763         to compute size of referenced value in the constant case.
6764
6765 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6766
6767         PR rtl-optimization/64756
6768         * cse.c (invalidate_dest): New function.
6769         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
6770         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6771         invalidate and do not record it.
6772
6773 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
6774
6775         PR target/64660
6776         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6777         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6778         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6779         atomic_nand<mode>_soft_tcb): New insns.
6780         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6781         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6782         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6783         Split into atomic_not_fetchsi_hard if operands[0] is unused.
6784         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6785         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6786         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
6787         atomic_not<mode>_hard if operands[0] is unused.
6788         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6789         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6790         if operands[0] is unused.
6791         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
6792         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6793         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6794         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6795         unused.
6796         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
6797         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6798         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6799         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6800         if operands[0] is unused.
6801         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
6802         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6803         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
6804         atomic_nand_fetchsi_hard if operands[0] is unused.
6805         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
6806         atomic_nand<mode>_hard if operands[0] is unused.
6807         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
6808         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6809         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
6810         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6811         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
6812         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6813         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6814         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6815         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
6816         atomic_not<mode>_hard if operands[0] is unused.
6817         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6818         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6819         unused.
6820         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6821         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6822         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
6823         atomic_nand<mode>_hard if operands[0] is unused.
6824         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6825         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6826
6827 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
6828
6829         PR jit/64810
6830         * Makefile.in (GCC_OBJS): Add gcc-main.o.
6831         * gcc-main.c: New file, containing "main" taken from gcc.c.
6832         * gcc.c (do_self_spec): Free decoded_options.
6833         (class driver): Move declaration to gcc.h.
6834         (main): Move declaration and implementation to new file
6835         gcc-main.c.
6836         (driver_get_configure_time_options): New function.
6837         * gcc.h (class driver): Move this declaration here, from
6838         gcc.c.
6839         (driver_get_configure_time_options): New declaration.
6840
6841 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
6842
6843         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6844         cross-module inlining.
6845         * cgraph.h (cgraph_node): Add flag merged.
6846         * ipa-icf.c (sem_function::merge): Maintain it.
6847
6848 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
6849
6850         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6851         instead of OBJECT_P.
6852
6853 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
6854
6855         PR target/62631
6856         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6857         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6858         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6859         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6860
6861 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6862
6863         PR other/63504
6864         * combine.c (reg_n_sets_max): New variable.
6865         (can_change_dest_mode, reg_nonzero_bits_for_combine,
6866         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6867         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6868         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6869         (rest_of_handle_combine): Initialize reg_n_sets_max.
6870
6871 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
6872
6873         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6874         if some always_inline was inlined, apply changes before inlining
6875         heuristically.
6876
6877 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
6878
6879         PR jit/64810
6880         * config/arm/arm.c (arm_option_override): Set
6881         arm_selected_arch/cpu/tune to NULL on entry.
6882
6883 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
6884             Andrew Pinski  <pinskia@gcc.gnu.org>
6885             Jakub Jelinek  <jakub@gcc.gnu.org>
6886
6887         PR target/64231
6888         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6889         integer typing for small model. Use IN_RANGE.
6890
6891 2015-02-02  Richard Biener  <rguenther@suse.de>
6892
6893         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6894         * tree-vrp.c (vrp_valueize_1): Likewise.
6895
6896 2015-02-02  Alan Modra  <amodra@gmail.com>
6897
6898         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6899         than mem for toc_restore.
6900         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6901         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6902         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6903
6904 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
6905
6906         PR target/64047
6907         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6908         explicit default options.
6909
6910 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
6911
6912         PR ipa/64872
6913         * ipa-utils.c (ipa_merge_profiles): Add release argument.
6914         * ipa-icf.c (sem_function::merge): Do not release body when merging.
6915         * ipa-utils.h (ipa_merge_profiles): Update prototype.
6916
6917 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
6918
6919         PR debug/64817
6920         * cfgexpand.c (deep_ter_debug_map): New variable.
6921         (avoid_deep_ter_for_debug): New function.
6922         (expand_debug_expr): If TERed SSA_NAME is in
6923         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6924         instead of trying to expand SSA_NAME's def stmt.
6925         (expand_debug_locations): When expanding debug bind
6926         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6927         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6928         value.
6929         (pass_expand::execute): Call avoid_deep_ter_for_debug on
6930         all debug bind stmts.  Delete deep_ter_debug_map after
6931         expand_debug_location if non-NULL and clear it.
6932
6933 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
6934
6935         PR target/64851
6936         * config/sh/sync.md (atomic_fetch_notsi_hard,
6937         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6938         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6939         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6940         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6941         atomic_not_fetch<mode>_soft_imask): New insns.
6942
6943 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6944
6945         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6946         (rank_for_schedule_debug): Split from ...
6947         (rank_for_schedule): ... this.
6948         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6949         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6950
6951 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6952
6953         * doc/md.texi (Machine Constraints): Alphabetize table by target.
6954         * doc/extend.texi (x86 Variable Attributes): Move section to
6955         correct alphabetization after renaming.
6956         (x86 Type Attributes): Likewise.
6957         (Target Builtins): Re-alphabetize menu.
6958         (x86 Built-in Functions): Move section to correct alphabetization
6959         after renaming.
6960         (x86 transactional memory intrinsics): Likewise.
6961         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6962         and x86 Windows Options in table and menu.
6963         (x86 Options): Move section to correct alphabetization after
6964         renaming.
6965         (x86 Windows Options): Likewise.
6966
6967 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6968
6969         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6970         preferred names of the architecture and its 32- and 64-bit
6971         variants.
6972         * doc/invoke.texi: Likewise.
6973         * doc/md.texi: Likewise.
6974
6975 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6976
6977         PR target/64882
6978         * config/i386/predicates.md (address_no_seg_operand): Reject
6979         non-CONST_INT_P operands in invalid mode.
6980
6981 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6982
6983         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6984         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
6985         * config/i386/predicates.md (address_no_seg_operand): Call
6986         address_operand with VOIDmode.
6987         (vsib_address_operand): Ditto.
6988         (address_mpx_no_base_operand): Ditto.
6989         (address_mpx_no_index_operand): Ditto.
6990
6991 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
6992
6993         PR target/64688
6994         * lra-constraints.c (original_subreg_reg_mode): New.
6995         (simplify_operand_subreg): Try to simplify subreg of const.  Use
6996         original_subreg_reg_mode for it.
6997         (swap_operands): Update original_subreg_reg_mode.
6998         (curr_insn_transform): Set up original_subreg_reg_mode.
6999
7000 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7001
7002         PR target/64617
7003         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7004         function.
7005         (process_alt_operands): Use it.
7006         (curr_insn_transform): Check the optional reload pseudo class is
7007         ok for the mode.
7008
7009 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
7010
7011         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7012         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7013         prototype.
7014         * toplev.h (init_asm_output): Update comment on use of
7015         UNKNOWN_LOCATION with fatal_error.
7016         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7017         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7018         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7019         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7020         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7021         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7022         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7023         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7024         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7025         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7026         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7027         fatal_error changed to pass input_location as first argument.
7028
7029 2015-01-30  Martin Liska  <mliska@suse.cz>
7030
7031         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7032         in #pragma GCC diagnostic guards.
7033
7034 2015-01-30  Richard Biener  <rguenther@suse.de>
7035
7036         PR tree-optimization/64829
7037         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7038         not add a widening conversion pattern but hand off extra
7039         widenings to callers.
7040         (vect_recog_widen_mult_pattern): Handle extra widening produced
7041         by vect_handle_widen_op_by_const.
7042         (vect_recog_widen_shift_pattern): Likewise.
7043         (vect_pattern_recog_1): Remove excess vertical space in dumping.
7044         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7045         (vect_init_vector_1): Likewise.
7046         (vect_get_vec_def_for_operand): Likewise.
7047         (vect_finish_stmt_generation): Likewise.
7048         (vectorizable_load): Likewise.
7049         (vect_analyze_stmt): Likewise.
7050         (vect_is_simple_use): Likewise.
7051
7052 2015-01-29  Jeff Law  <law@redhat.com>
7053
7054         * combine.c (try_combine): Fix typo in comment.
7055
7056 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
7057
7058         PR target/64580
7059         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7060         (rs6000_stack_info): Add assert.
7061         (rs6000_output_savres_externs): New function, split off from...
7062         (rs6000_output_function_prologue): ... here.  Do not call it for
7063         thunks.
7064
7065 2015-01-29  Jeff Law  <law@redhat.com>
7066
7067         PR target/15184
7068         * combine.c (try_combine): If I0 is a memory load and I3 a store
7069         to a related address, increase the "goodness" of doing a 4-insn
7070         combination with I0-I3.
7071         (make_field_assignment): Handle SUBREGs in the ior+and case.
7072
7073 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
7074
7075         PR tree-optimization/64746
7076         * tree-if-conv.c (mask_exists): New function.
7077         (predicate_mem_writes): Save created mask with given size for further
7078         use.
7079         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7080         (ifcvt_repair_bool_pattern): Collect all statements that are root
7081         of bool pattern and use iterative algorithm to remove multiple uses
7082         of predicates, display number of required iterations.
7083
7084 2015-01-29  Richard Biener  <rguenther@suse.de>
7085
7086         PR tree-optimization/64853
7087         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7088         stmt will get simulated again.
7089         * tree-ssa-ccp.c (valueize_op_1): Likewise.
7090
7091 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7092
7093         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7094         return_in_pc.  Remove redundant assignments.
7095         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7096         (arm_expand_epilogue): Don't compare boolean with true in if condition.
7097
7098 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
7099
7100         * config/i386/i386.c (ix86_mode_after): Make static.
7101
7102 2015-01-29  Richard Biener  <rguenther@suse.de>
7103
7104         PR tree-optimization/64844
7105         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7106         dump cost model analysis.
7107         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7108         Do not register adjusted load/store costs here.
7109
7110 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7111             Uros Bizjak  <ubizjak@gmail.com>
7112
7113         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7114         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7115         using x86_use_pseudo_pic_reg.
7116         * config/i386/i386.c (ix86_conditional_register_usage): Remove
7117         support for fixed PIC register.
7118         (ix86_use_pseudo_pic_reg): Not static any more.
7119
7120 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7121
7122         PR middle-end/64805
7123         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7124         to avoid error in cgraph node verification.
7125
7126 2015-01-29  Marek Polacek  <polacek@redhat.com>
7127
7128         * doc/standards.texi: Reflect that the default for C is gnu11.
7129
7130 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
7131
7132         PR target/64761
7133         * reorg.c (switch_text_sections_between_p): New function.
7134         (relax_delay_slots): Call it when testing if the jump insn
7135         is removable.  Use targetm.can_follow_jump when testing if
7136         the conditional branch can follow an unconditional jump.
7137
7138 2015-01-27  Caroline Tice  <cmtice@google.com>
7139
7140         Committing VTV Cywin/Ming patch for Patrick Wollgast
7141         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7142         if -fvtable-verify=preinit/std is used.
7143         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7144         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7145         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7146         if -fvtable-verify=preinit/std is used.
7147         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7148         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7149         if -fvtable-verify=preinit/std is used.
7150         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7151         * config/i386/mingw32.h (LIB_SPEC): Likewise.
7152         * varasm.c (assemble_variable): Add code to properly set the comdat
7153         section and name for the .vtable_map_vars section in case the
7154         target is PE or COFF.
7155
7156 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7157
7158         PR ipa/64801
7159         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7160         make sane BB profile.
7161         (cgraph_node::expand_thunk): Make sane BB profile.
7162         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7163         * cgraph.h (init_lowered_empty_function): Update prototype.
7164         * config/i386/i386.c (make_resolver_func): Update call.
7165         * predict.c (gate): Disable branch prediction pass if
7166         profile is already there.
7167
7168 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7169
7170         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7171         * opth-gen.awk: Likewise.
7172         * common.opt: Mark flag_fp_contract_mode as Optimization.
7173
7174 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7175
7176         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7177         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7178
7179 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
7180
7181         PR target/64659
7182         * config/sh/predicates.md (atomic_arith_operand,
7183         atomic_logical_operand): Remove.
7184         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7185         (atomic_arith_operand_0): New predicate.
7186         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7187         Use atomic_arith_operand_0 for input values.
7188         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7189         atomic_compare_and_swap<mode>_soft_gusa,
7190         atomic_compare_and_swap<mode>_soft_tcb,
7191         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7192         arith_reg_operand instead of register_operand.
7193         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
7194         atomic_arith_operand_0 for newval input.
7195         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7196         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7197         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7198         arith_reg_operand instead of register_operand.
7199         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7200         fetchop_predicate_1, fetchop_constraint_1_llcs,
7201         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7202         fetchop_constraint_1_imask): New code iterator attributes.
7203         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7204         register_operand.  Use fetchop_predicate_1.
7205         (atomic_fetch_<fetchop_name>si_hard,
7206         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7207         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7208         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7209         and arith_reg_operand instead of register_operand.  Use
7210         fetchop_predicate_1, fetchop_constraint_1_gusa.
7211         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7212         and arith_reg_operand instead of register_operand.  Use
7213         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
7214         to allow R0 usage.
7215         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7216         and arith_reg_operand instead of register_operand.  Use
7217         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
7218         to allow R0 usage.
7219         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7220         register_operand.  Use atomic_logical_operand_1.
7221         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7222         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7223         arith_reg_operand instead of register_operand.
7224         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7225         Use arith_reg_dest and arith_reg_operand instead of register_operand.
7226         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
7227         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7228         register_operand.  Use fetchop_predicate_1.
7229         (atomic_<fetchop_name>_fetchsi_hard,
7230         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7231         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7232         fetchop_constraint_1_llcs.
7233         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7234         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7235         fetchop_constraint_1_gusa.
7236         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7237         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7238         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
7239         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7240         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7241         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
7242         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7243         register_operand.  Use atomic_logical_operand_1.
7244         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7245         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7246         arith_reg_operand instead of register_operand.
7247         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7248         arith_reg_operand instead of register_operand.  Use logical_operand
7249         and K08.  Adjust asm sequence to allow R0 usage.
7250         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7251         arith_reg_operand instead of register_operand.  Use logical_operand
7252         and K08.
7253
7254 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7255
7256         PR other/63504
7257         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7258         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7259         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7260         only get_full_len HOST_WIDE_INTs from get_val () array rather than
7261         all bits in *val_wide.
7262
7263 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
7264
7265         * varpool.c (tls_model_names): Fix names.
7266         (varpool_node::dump): Dump tls- prefix for tls models.
7267
7268 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
7269             Bernd Schmidt  <bernds@codesourcery.com>
7270             Nathan Sidwell  <nathan@codesourcery.com>
7271
7272         * config/nvptx/mkoffload.c: New file.
7273         * config/nvptx/t-nvptx: Add build rules for it.
7274         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7275         (extra_programs): Add mkoffload.
7276         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7277         function.
7278         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7279
7280 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
7281
7282         PR middle-end/64809
7283         * cfgexpand.c (reorder_operands): Skip debug gimples.
7284
7285 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
7286
7287         PR tree-optimization/64277
7288         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7289         range info when possible to refine estimation.
7290
7291 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7292
7293         PR tree-optimization/64718
7294         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7295         be a 16bit unsigned integer when n->range is 16.
7296         (bswap_replace): Convert src to that type if necessary for all bswap
7297         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
7298         set in pass_optimize_bswap::execute ().
7299
7300 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
7301
7302         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7303         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7304         integer and floating point variants.
7305         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7306
7307 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
7308
7309         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7310         for all vector modes.
7311
7312 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7313
7314         PR bootstrap/64612
7315         * doc/sourcebuild.texi (comdat_group): Document.
7316
7317 2015-01-28  Terry Guo  <terry.guo@arm.com>
7318
7319         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7320
7321 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
7322
7323         * toplev.c (print_version): Add param "show_global_state", and
7324         only print GGC and plugin information if it is true.
7325         (init_asm_output): Pass in "true" for the new param when calling
7326         print_version.
7327         (process_options): Likewise.
7328         (toplev::main): Likewise.
7329         * toplev.h (print_version): Add new param to decl.
7330
7331 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7332
7333         PR ipa/60871
7334         PR ipa/64139
7335         * tree.c (lookup_binfo_at_offset): New function.
7336         (get_binfo_at_offset): Use it.
7337
7338 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7339
7340         PR ipa/64282
7341         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7342         on vtable being vtable.
7343
7344 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7345
7346         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7347         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7348         -mhotpatch= option.
7349         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7350         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
7351         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7352         Renamed.
7353         (s390_hotpatch_trampoline_halfwords_max): Renamed.
7354         (s390_hotpatch_hw_max): New name.
7355         (s390_hotpatch_trampoline_halfwords): Renamed.
7356         (s390_hotpatch_hw_before_label): New name.
7357         (get_hotpatch_attribute): Removed.
7358         (s390_hotpatch_hw_after_label): New name.
7359         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7360         attribute.
7361         (s390_attribute_table): Ditto.
7362         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7363         (s390_function_num_hotpatch_hw): New name.
7364         Remove special handling of inline functions and hotpatching.
7365         Return number of nops before and after the function label.
7366         (s390_can_inline_p): Removed.
7367         (s390_asm_output_function_label): Emit a configurable number of nops
7368         after the function label.
7369         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7370         (TARGET_CAN_INLINE_P) Removed.
7371         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7372
7373 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7374             Jiong Wang  <jiong.wang@arm.com>
7375
7376         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7377         of scratch reg.
7378         (cb<optab><mode>1): Likewise.
7379         * config/aarch64/iterators.md (bcond): New define_code_attr.
7380
7381 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7382
7383         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7384         memory accesses.
7385
7386 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7387
7388         * config/s390/s390.c (s390_register_move_cost): Increase costs for
7389         FPR->GPR moves.
7390
7391 2015-01-27  Richard Biener  <rguenther@suse.de>
7392
7393         * tree-vrp.c (update_value_range): Intersect the range with
7394         old recorded SSA name range information.
7395
7396 2015-01-27  Nick Clifton  <nickc@redhat.com>
7397
7398         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7399         BC, DE and HL registers directly, not via AX.
7400         When decrementing the stack pointer by a large amount, transfer SP
7401         into AX and perform the subtraction there.
7402         (rl78_expand_epilogue): Perform the inverse of the above
7403         enhancements.
7404
7405 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7406
7407         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7408
7409 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7410             Yury Gribov  <y.gribov@samsung.com>
7411
7412         PR ubsan/64741
7413         * ubsan.c (ubsan_source_location): Refactor code.
7414         (ubsan_type_descriptor): Update type size. Refactor code.
7415
7416 2015-01-27  Richard Biener  <rguenther@suse.de>
7417
7418         PR tree-optimization/56273
7419         PR tree-optimization/59124
7420         PR tree-optimization/64277
7421         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7422         from the first VRP pass.
7423
7424 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7425
7426         PR ipa/64776
7427         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7428         handle the first argument in the same loop as all the other arguments.
7429
7430         PR rtl-optimization/61058
7431         * jump.c (cleanup_barriers): Update basic block boundaries
7432         if BLOCK_FOR_INSN is non-NULL on PREV.
7433
7434 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
7435
7436         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7437         bounds narrowing, already instrumented calls and calls to
7438         not instrumentable functions.
7439
7440 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7441
7442         PR tree-optimization/64807
7443         * wide-int.cc (wi::divmod_internal): Clear
7444         b_dividend[dividend_blocks_needed].
7445
7446 2015-01-26  DJ Delorie  <dj@redhat.com>
7447
7448         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7449         volatile memory references.
7450
7451 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
7452
7453         PR target/49263
7454         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7455         remove_insn.
7456         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7457         shifts if it already fits into K08.
7458
7459 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7460
7461         PR ipa/64730
7462         * ipa-inline.c (inline_small_functions): Print "unknown" even
7463         if edge->call_stmt is non-NULL, but has builtins or unknown
7464         location.
7465
7466         PR middle-end/64421
7467         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7468         with asterisk, skip the first character.
7469
7470 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7471
7472         PR target/64806
7473         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7474         order change.
7475
7476 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
7477
7478         PR target/64795
7479         * config/i386/i386.md (*movdi_internal): Also check operand 0
7480         to determine TYPE_LEA operand.
7481         (*movsi_internal): Ditto.
7482
7483 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7484
7485         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7486         OPTION_MASK_QUAD_MEMORY_ATOMIC.
7487
7488 2015-01-26  Renlin Li  <renlin.li@arm.com>
7489
7490         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7491         the comment.
7492         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7493         for higher part.
7494
7495 2015-01-26  Richard Biener  <rguenther@suse.de>
7496
7497         PR middle-end/64764
7498         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7499         combining two BIT_AND_EXPR predicates.
7500
7501 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7502
7503         PR bootstrap/64754
7504         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7505
7506 2015-01-26  Terry Guo  <terry.guo@arm.com>
7507
7508         * config/arm/arm.c (arm_file_start): Update the assignment of
7509         Tag_ABI_HardFP_use.
7510
7511 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
7512
7513         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7514         pipeline model.
7515         config/arm/arm.md: Include the new Cortex-A57 model.
7516         (generic_sched): Don't use generic_sched when tuning for
7517         Cortex-A57.
7518
7519 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7520             Uros Bizjak  <ubizjak@gmail.com>
7521
7522         * config/i386/i386.c (get_builtin_code_for_version): Add
7523         support for BMI and BMI2 multiversion functions.
7524
7525 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7526
7527         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7528         (extract_bit_field): Likewise.
7529         (extract_low_bits): Likewise.
7530         (expand_mult): Likewise.
7531         (expand_mult_highpart_adjust): Likewise.
7532
7533 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
7534
7535         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7536         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7537         * config/i386/i386.c (processor_model): Add
7538         M_INTEL_COREI7_BROADWELL.
7539         (arch_names_table): Add "broadwell".
7540
7541 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
7542
7543         PR target/49263
7544         PR target/53987
7545         PR target/64345
7546         PR target/59533
7547         PR target/52933
7548         PR target/54236
7549         PR target/51244
7550         * config/sh/sh-protos.h
7551         (sh_extending_set_of_reg::can_use_as_unextended_reg,
7552         sh_extending_set_of_reg::use_as_unextended_reg,
7553         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7554         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7555         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7556         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7557         (sh_treg_insns): New class.
7558         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7559         (scope_counter): New class.
7560         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7561         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7562         sh_extending_set_of_reg::can_use_as_unextended_reg,
7563         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7564         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7565         sh_split_treg_set_expr): New functions.
7566         (addsubcosts): Handle treg_set_expr.
7567         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7568         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7569         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7570         (sh_insn_operands_modified_between_p): Make non-static.
7571         * config/sh/predicates.md (zero_extend_movu_operand): Allow
7572         simple_mem_operand in addition to displacement_mem_operand.
7573         (zero_extend_operand): Don't allow zero_extend_movu_operand.
7574         (treg_set_expr, treg_set_expr_not_const01,
7575         arith_reg_or_treg_set_expr): New predicates.
7576         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7577         arith_or_int_operand instead of logical_operand.  Convert to
7578         insn_and_split.  Try to optimize constant operand in splitter.
7579         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
7580         (*tstqi_t_zero): Delete.
7581         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7582         (tstsi_t_and_not): Delete.
7583         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7584         Convert to insn_and_split.
7585         (unnamed split, tstsi_t_zero_extract_xor,
7586         tstsi_t_zero_extract_subreg_xor_little,
7587         tstsi_t_zero_extract_subreg_xor_big): Delete.
7588         (*tstsi_t_shift_mask): New insn_and_split.
7589         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7590         to recombine with surrounding insns when splitting.
7591         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7592         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7593         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7594         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7595         (*cbranch_div0s: Delete.
7596         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7597         Try to recombine with surrounding insns when splitting.  Add operand
7598         order variants.
7599         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7600         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7601         *addc_r_r_msb, *addc_2r_msb): Delete.
7602         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
7603         order variant.
7604         (*addc_negreg_t): New insn_and_split.
7605         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7606         Try to recombine with surrounding insns when splitting.
7607         Add operand order variants.
7608         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7609         insn_and_split patterns.
7610         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
7611         surrounding insns when splitting.
7612         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7613         (*rotcl): Likewise.  Add zero_extract variant.
7614         (*ashrsi2_31): New insn_and_split.
7615         (*negc): Convert to insn_and_split.  Use treg_set_expr.
7616         (*zero_extend<mode>si2_disp_mem): Update comment.
7617         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7618         condition.
7619         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
7620         with surrounding insns when splitting.
7621         (any_treg_expr_to_reg): New insn_and_split.
7622         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7623         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7624         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7625         *zero_extract_2): New single bit zero extract patterns.
7626         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7627         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7628         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7629         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7630         set destination.
7631         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7632         register_operand for set source.
7633
7634 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
7635
7636         * i386.opt (prefetch_sse): New targetsave.
7637         * i386.c (ix86_function_specific_save): Save prefetch_sse.
7638         (ix86_function_specific_restore): Restore prefetch_sse and initialize
7639         ix86_cost/ix86_tune_cost.
7640
7641 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7642
7643         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7644         Support the JIT by using 0 as the language type.
7645
7646 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
7647
7648         PR target/64317
7649         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
7650         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7651         (mark_regno_live, process_bb_lives): Pass new parameter value to
7652         make_hard_regno_born.
7653
7654 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7655
7656         PR rtl-optimization/63637
7657         PR rtl-optimization/60663
7658         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7659         if elt->cost is MAX_COST for ASM_OPERANDS.
7660         (find_sets_in_insn): Fix up comment typo.
7661         (cse_insn): Don't set src_volatile for all non-volatile
7662         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7663         or with "memory" clobber.  Set elt->cost to MAX_COST
7664         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
7665         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7666
7667 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7668
7669         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7670         alternative 1.
7671
7672 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7673
7674         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7675         libgcc/config/i386/elf-lib.h.
7676
7677 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7678
7679         PR driver/64737
7680         * gcc.c (print_configuration): Don't print a blank line at the end
7681         here...
7682         (run_attempt): ... but here unstead.
7683
7684         PR middle-end/64734
7685         * omp-low.c (scan_sharing_clauses): Don't ignore
7686         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7687         on target data/update constructs.
7688
7689 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7690
7691         PR target/50928
7692         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7693         (DEBUG_RELOAD): Removed define.
7694         (m32c_limit_reload_class): Enable traces with if DEBUG0.
7695         (m32c_function_arg): Added a type cast.
7696         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7697         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7698         * config/m32c/bitops.md (andqi3_16): Likewise.
7699         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7700         (push_a01_l): Likewise.
7701
7702 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7703
7704         PR jit/64721
7705         * main.c (main): Construct toplev instances with init_signals=true.
7706         * toplev.c (general_init): Add param "init_signals", and use it to
7707         conditionalize the calls to signal and host_hooks.extra_signals.
7708         (toplev::toplev): Add param "init_signals".
7709         (toplev::main): When invoking general_init, pass m_init_signals
7710         to control whether signal-handlers are installed.
7711         * toplev.h (toplev::toplev): Add param "init_signals".
7712         (toplev::m_init_signals): New field.
7713
7714 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7715
7716         PR jit/64722
7717         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7718         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7719         latter may be affected by the former (e.g. on i686).
7720
7721 2015-01-23  Martin Liska  <mliska@suse.cz>
7722
7723         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7724         false positive during profiledbootstrap.
7725
7726 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7727
7728         PR libgomp/64672
7729         * lto-opts.c (lto_write_options): Output non-explicit conservative
7730         -fno-openacc.
7731         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7732         (append_compiler_options): Pass -fopenacc through.
7733
7734 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7735
7736         PR libgomp/64707
7737         * lto-opts.c (lto_write_options): Output non-explicit conservative
7738         -fno-openmp.
7739         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7740         (append_compiler_options): Pass -fopenmp through.
7741
7742 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7743
7744         PR debug/64511
7745         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7746         GTY markup.
7747
7748         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7749         * diagnostic.def (DK_ICE_NOBT): New kind.
7750         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7751         like DK_ICE, but never print backtrace.
7752         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7753         (internal_error_no_backtrace): New function.
7754         * gcc.c (execute): Use internal_error_no_backtrace instead of
7755         internal_error.
7756
7757 2015-01-22  Jeff Law  <law@redhat.com>
7758
7759         PR target/52076
7760         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7761         improve code density for small immediate to memory case.
7762         (insv): Better handle bitfield assignments when the field is
7763         being set to all ones.
7764         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7765         operand predicate.
7766
7767 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7768             Jakub Jelinek  <jakub@redhat.com>
7769
7770         PR middle-end/64729
7771         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7772         for !TARGET_LIBC_PROVIDES_SSP version and
7773         -fstack-protector-{all,strong,explicit} otherwise.
7774         * config/freebsd.h (LINK_SSP_SPEC): Handle
7775         -fstack-protector-{strong,explicit}.
7776
7777 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
7778             H.J. Lu  <hongjiu.lu@intel.com>
7779
7780         PR ipa/64694
7781         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7782         heap.
7783
7784 2015-01-22  Wei Mi  <wmi@google.com>
7785
7786         PR rtl-optimization/64557
7787         * dse.c (record_store): Call get_addr for mem_addr.
7788         (check_mem_read_rtx): Likewise.
7789
7790 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
7791
7792         * fold-const.c (const_binop): Add early return for non-tcc_binary.
7793
7794 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
7795
7796         * toplev.c (init_local_tick): Process the failure when read
7797         fails for random_seed.
7798
7799         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7800         'pretty_name' to avoid memory overflow.
7801
7802 2015-01-22  Richard Biener  <rguenther@suse.de>
7803
7804         PR middle-end/64728
7805         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7806         abnormal coalescing on undefined SSA names.
7807
7808 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
7809
7810         PR target/64688
7811         PR target/64477
7812         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7813         for alternative 3.
7814         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7815
7816 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
7817
7818         PR middle-end/63325
7819         * fold-const.c (fold_checksum_tree): Don't include value of
7820         expr->decl_with_vis.symtab_node in the checksum.
7821
7822 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7823
7824         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7825
7826 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
7827
7828         PR driver/64690
7829         * gcc.c (insert_comments): New function.
7830         (try_generate_repro): Call it.
7831         (append_text): Removed.
7832
7833 2015-01-22  Richard Biener  <rguenther@suse.de>
7834
7835         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7836         with IL incompatible options.  Properly honor user optimize
7837         attributes.
7838
7839 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
7840
7841         PR rtl-optimization/64682
7842         * combine.c (distribute_notes): When moving a death note for
7843         a register that is set in the new I2, make sure to put it
7844         before that new I2.
7845
7846 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
7847
7848         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7849         not TARGET_DEFAULT.
7850
7851 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
7852
7853         PR debug/64511
7854         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7855         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7856         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7857
7858         PR sanitizer/64706
7859         * doc/invoke.texi (-fsanitize=vptr): Document.
7860
7861         PR rtl-optimization/62078
7862         * dse.c: Include cfgcleanup.h.
7863         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7864         anything call purge_all_dead_edges and cleanup_cfg at the end
7865         of the pass.
7866
7867 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
7868
7869         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7870         edges.
7871
7872 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7873
7874         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7875         decl attribute.
7876
7877 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7878             Tejas Belagod <Tejas.Belagod@arm.com>
7879
7880         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7881         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7882         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7883         Removed.
7884
7885 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7886             Tejas Belagod <Tejas.Belagod@arm.com>
7887
7888         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7889         (aarch64_reverse_mask): New decls.
7890         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7891         (insn_count): New mode_attr.
7892         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7893         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7894         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7895         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7896         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7897         (aarch64_simd_st4): New patterns.
7898         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7899         (aarch64_reverse_mask): New functions.
7900
7901 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
7902
7903         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7904         Declare.
7905         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7906         addressing modes for BE.
7907         (aarch64_print_operand): Add 'R' specifier.
7908         (aarch64_simd_disambiguate_copy): Delete.
7909         (aarch64_simd_emit_reg_reg_move): New function.
7910         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7911         in define_splits for structural moves.
7912         (mov<mode>): Use less restrictive predicates.
7913         (*aarch64_mov<mode>): Simplify and only allow for LE.
7914         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7915
7916 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
7917
7918         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7919
7920 2015-01-21  Richard Henderson  <rth@redhat.com>
7921
7922         PR target/64669
7923         * ccmp.c (used_in_cond_stmt_p): Remove.
7924         (expand_ccmp_expr): Don't use it.
7925
7926 2015-01-21  Nick Clifton  <nickc@redhat.com>
7927
7928         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7929         PARALLELs.
7930
7931 2015-01-21  Richard Biener  <rguenther@suse.de>
7932
7933         PR middle-end/64313
7934         * tree-core.h (builtin_info, builtin_info_type): Turn from
7935         an object with two arrays into an array of an object with
7936         decl and two flags, implicit_p and declared_p.
7937         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7938         set_builtin_decl, set_builtin_decl_implicit_p,
7939         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7940         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7941         * builtins.c (builtin_info): Adjust.
7942         * gimplify.c (gimplify_addr_expr): References to builtins
7943         that have been declared by the user makes them eligible for
7944         use by the compiler.  Call set_builtin_decl_implicit_p on them.
7945
7946 2015-01-20  Jeff Law  <law@redhat.com>
7947
7948         PR target/59946
7949         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7950         allow pc-relative addresses in operand predicates or constraints.
7951
7952 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
7953
7954         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7955         neon on aarch32 processors for stringops.
7956
7957 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7958
7959         PR ipa/63576
7960         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7961
7962 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7963
7964         PR lto/45375
7965         * ipa-inline.c: Include lto-streamer.h
7966         (report_inline_failed_reason): Output source file differences and
7967         flags on optimization/target node mismatch.
7968         (can_inline_edge_p): Consider caller to be the outer inline function;
7969         be less restrictive about matching opimize and optimize_size attributes.
7970         (inline_account_function_p): Break out from ...
7971         (inline_small_functions): ... here.
7972         * ipa-inline-transform.c (clone_inlined_nodes): Use
7973         inline_account_function_p.
7974         (inline_call): Use optimize attribution; use inline_account_function_p.
7975         (inline_transform): Use opt_for_fn.
7976         * ipa-inline.h (inline_account_function_p): Declare.
7977
7978 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
7979
7980         PR debug/64663
7981         * dwarf2out.c (decl_piece_node): Don't put bitsize into
7982         mode if bitsize <= 0.
7983         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7984         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7985         sizes and positions.
7986
7987 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
7988
7989         * config/nios2/nios2.c (nios2_asm_file_end): Implement
7990         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7991         needed.
7992         (TARGET_ASM_FILE_END): Define.
7993
7994 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
7995
7996         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
7997         (struct tune_params): Use the enum.
7998         * arm.c (arm_*_tune): Update.
7999         (arm_option_override): Update.
8000
8001 2015-01-20  Richard Biener  <rguenther@suse.de>
8002
8003         PR ipa/64684
8004         * ipa-reference.c (add_static_var): Inline ...
8005         (analyze_function): ... here after splitting out from ...
8006         (is_proper_for_analysis): ... this.
8007
8008 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
8009
8010         PR target/64149
8011         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8012         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8013         replace the conditional with it's true branch.
8014         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8015         (arm_lra_p): Remove.
8016
8017 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
8018
8019         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8020
8021 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8022
8023         * config/tilegx/mul-tables.c: Move symtab.h include after
8024         coretypes.h include.
8025         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8026         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8027         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8028         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8029         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8030
8031 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
8032
8033         PR bootstrap/64676
8034         Revert:
8035         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8036
8037         PR rtl-optimization/64081
8038         * loop-iv.c (def_pred_latch_p): New function.
8039         (latch_dominating_def): Allow specific cases with non-single
8040         definitions.
8041         (iv_get_reaching_def): Likewise.
8042         (check_complex_exit_p): New function.
8043         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8044         with exits not executing on any iteration.
8045
8046 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8047
8048         PR lto/45375
8049         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8050         to set branch cost.
8051
8052 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8053
8054         PR lto/45375
8055         * i386.c (gate): Check flag_expensive_optimizations and
8056         optimize_size.
8057         (ix86_option_override_internal): Drop optimize_size condition
8058         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8059         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8060         MASK_PREFER_AVX128.
8061         (ix86_avx256_split_vector_move_misalign,
8062         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8063         * sse.md (all uses of TARGET_PREFER_AVX128): Add
8064         optimize_insn_for_speed_p check.
8065
8066 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
8067
8068         * config/mips/mips.h (FP_ASM_SPEC): New define.
8069         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8070         instead.
8071
8072 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
8073
8074         PR target/53988
8075         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8076         nullptr for insn when reaching the first insn.
8077         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8078         (sh_insn_operands_modified_between_p): Add nullptr check.
8079         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
8080         sign extending mem load if the insn contains any UNSPEC or
8081         UNSPEC_VOLATILE.
8082
8083 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8084
8085         * params.def (inline-unit-growth): Drop to 15%.
8086         * invoke.texi (inline-unit-growth): Document change.
8087
8088 2015-01-19  Martin Liska  <mliska@suse.cz>
8089
8090         PR ipa/64668
8091         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8092         function for second argument of OBJ_TYPE_REF.
8093
8094 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8095
8096         PR ipa/64218
8097         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8098         whether function is an alias.
8099
8100 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8101
8102         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8103         cases.
8104
8105 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
8106
8107         PR rtl-optimization/64671
8108         * lra-remat.c (operand_to_remat): Don't consider jump and call
8109         insns.
8110
8111 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
8112
8113         PR target/59828
8114         * config/rs6000/default64.h: Include rs6000-cpus.def.
8115         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8116         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8117         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8118         and POWER8.
8119         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8120         POWER8.
8121         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8122         pseudo-op to specify assembler dialect.
8123
8124 2015-01-19  Martin Liska  <mliska@suse.cz>
8125
8126         PR ipa/64664
8127         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8128         Handle safe potentially removed nodes during filtering.
8129
8130 2015-01-19  Martin Liska  <mliska@suse.cz>
8131
8132         * doc/extend.texi (no_icf): Add new attribute description.
8133         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8134         where the pass attempts to merge a function with no_icf attribute.
8135
8136 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8137
8138         PR target/64532
8139         * doc/md.texi (ARM Options): Document register constraints.
8140
8141 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
8142             Andrew Pinski  <apinski@cavium.com>
8143
8144         PR target/64304
8145         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8146         (ashl<mode>3): Don't expand if operands[2] is not constant.
8147
8148 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8149
8150         PR target/64448
8151         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8152         Match xor-and-xor RTL pattern.
8153
8154 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8155
8156         PR rtl-optimization/64081
8157         * loop-iv.c (def_pred_latch_p): New function.
8158         (latch_dominating_def): Allow specific cases with non-single
8159         definitions.
8160         (iv_get_reaching_def): Likewise.
8161         (check_complex_exit_p): New function.
8162         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8163         with exits not executing on any iteration.
8164
8165 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
8166
8167         * common.opt (fgraphite): Fix a typo.
8168
8169 2015-01-19  Felix Yang  <felix.yang@huawei.com>
8170
8171         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8172         pattern.
8173         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8174         uminp, smax_nanp, smin_nanp): New builtins.
8175         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8176         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8177         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8178         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8179         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8180         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8181         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8182         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8183         vpminnms_f32): Rewrite using builtin functions.
8184
8185 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
8186
8187         PR libgomp/64625
8188         * omp-low.c (offload_symbol_decl): Remove variable.
8189         (get_offload_symbol_decl): Remove function.
8190         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8191         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8192         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8193         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8194         BUILT_IN_GOACC_UPDATE don't pass it at all.
8195
8196 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8197
8198         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8199         callers.
8200
8201 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8202
8203         * ipa-chkp.c (chkp_produce_thunks): Add early param
8204         to split thunks production into two passes.  Keep
8205         'always_inline' function bodies after the first pass.
8206         (pass_data_ipa_chkp_early_produce_thunks): New.
8207         (pass_ipa_chkp_early_produce_thunks): New.
8208         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8209         chkp_produce_thunks signature.
8210         (make_pass_ipa_chkp_early_produce_thunks): New.
8211         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8212         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8213         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8214
8215 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8216
8217         * cgraph.c (cgraph_node::dump): Dump profile flags.
8218
8219 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
8220
8221         PR target/64652
8222         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8223         reg appear first in the parallel.
8224
8225 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8226
8227         * ipa-reference.c (set_reference_optimization_summary,
8228         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8229         disabled.
8230         (ignore_module_statics): New static var.
8231         (propagate_bits): If ipa-reference is disabled, do not look into local
8232         properties.
8233         (analyze_function): Disable analysis when ipa_reference is disabled.
8234         (generate_summary): Do not dump when reference is disabled;
8235         collect vars accessed from functions with ipa-reference disabled.
8236         (get_read_write_all_from_node): When ipa-reference is disabled, use the
8237         node flags.
8238         (gate): Enable for LTO.
8239         (ignore_edge_p): New function.
8240         (propagate): Skip functions w/o ipa-reference analysis.
8241         * optc-save-gen.awk: Handle optimize_debug correctly.
8242         * opth-gen.awk: Likewise.
8243         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8244         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8245         fira-share-save-slots, fira-share-spill-slots,
8246         fmodulo-sched-allow-regmoves, fpartial-inlining,
8247         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8248         ftracer, ftree-parallelize-loops, fassociative-math,
8249         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8250         Optimization
8251         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8252         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8253         Optimization.
8254         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8255         Fix for IPA.
8256
8257 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8258
8259         PR ipa/64378
8260         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8261         flag correctly.
8262         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8263
8264 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
8265
8266         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8267         Remove duplicate option listings.
8268
8269 2015-01-18  Felix Yang  <felix.yang@huawei.com>
8270
8271         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8272         (autofdo_source_profile::get_callsite_total_count,
8273         function_instance::get_function_instance_by_decl,
8274         string_table::get_index, string_table::get_index_by_decl,
8275         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8276         Fix comment typos. Reformatting and minor code rearrangement.
8277
8278 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8279
8280         * config/rs6000/rs6000.md (probe_stack): Delete.
8281         (probe_stack_address): New.
8282
8283 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8284
8285         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8286         to test for 32-bit ABIs, not !TARGET_POWERPC64.
8287
8288 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8289
8290         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8291         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
8292         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
8293         snafu.
8294         (rs6000_libcall_value): Use the new function.
8295
8296 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
8297
8298         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8299
8300 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
8301
8302         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8303         implement a more precise life analysis for it during backward scan.
8304
8305 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
8306
8307         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8308
8309 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
8310
8311         PR rtl-optimization/52773
8312         * calls.c (emit_library_call_value): When pushing arguments use
8313         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8314         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
8315         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8316
8317 2015-01-17  Jeff Law  <law@redhat.com>
8318
8319         PR rtl-optimization/32790
8320         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8321         not ZERO_EXTEND in SET_DESTs.
8322
8323 2015-01-17  Alan Modra  <amodra@gmail.com>
8324
8325         * cprop.c (do_local_cprop): Revert last change.
8326
8327 2015-01-16  DJ Delorie  <dj@redhat.com>
8328             Nick Clifton  <nickc@redhat.com>
8329
8330         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8331         (addhi3_real): Likewise.  Fix [HL+0] syntax.
8332         (subqi3_real): Likewise.
8333         (subhi3_real): Likewise.
8334         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
8335         (cbranchhi4_real): Likewise.
8336         (cbranchhi4_real_inverted): Likewise.
8337         (cbranchsi4_real_lt): Likewise.
8338         (cbranchsi4_real_ge): Likewise.
8339         (cbranchsi4_real_ge): Likewise.
8340         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8341         (sub<mode>3_virt): Likewise.
8342         (cbranchqi4_virt): Likewise.
8343         (cbranchhi4_virt): Likewise.
8344         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8345         always use '[reg+imm]' even when imm is zero.
8346         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8347         (rl78_general_operand): New.
8348         (rl78_nonimmediate_operand): New.
8349         (rl78_nonfar_operand): Use them.
8350         (rl78_nonfar_nonimm_operand): Likewise.
8351         (rl78_stack_based_mem): Fix.
8352         * config/rl78/constraints.md (Ibqi): New.
8353         (IBqi): New.
8354         (Wsa): New.
8355         (Wsf): New.
8356         (Cs1): Fix.
8357         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8358         (iorqi3): Likewise.
8359         (xorqi3): Likewise.
8360         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8361
8362         * config/rl78/constrains (Qs8): New constraint.
8363         * config/rl78/rl78.c (rl78_flags_already_set): New function.
8364         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8365         * config/rl78/rl78-real.md (update_Z): New attribute.
8366         Update patterns to set it.
8367         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8368         shorter compare and branch sequence can be used.
8369         (cbranchhi4_real): Likewise.
8370         (cbranchhi4_real_inverted): Likewise.
8371
8372         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8373         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8374         address space.
8375         * config/rl78/rl78.c (rl78_get_name_encoding): New.
8376         (rl78_option_override): Allow -mes0 only if C.
8377         (characterize_address): Support subregs of symbol_refs.
8378         (rl78_addr_space_address_mode): Move.  Add __near.
8379         (rl78_far_p): Likewise.
8380         (rl78_addr_space_pointer_mode): Likewise.
8381         (rl78_as_legitimate_address): Likewise.
8382         (rl78_addr_space_subset_p): Likewise.
8383         (rl78_addr_space_convert): Likewise.
8384         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8385         symbols with -mes0.
8386         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
8387         addressing.
8388         (rl78_alloc_physical_registers_op1): Change logic to prefer
8389         symbol[BC] addressing.
8390         (frodata_section): New.
8391         (rl78_asm_init_sections): Initialize it.
8392         (rl78_select_section): Put __far readonly symbols in .frodata.
8393         (rl78_make_type_far): New.
8394         (rl78_insert_attributes): Force all readonly symbols to be
8395         __far when -mes0.
8396         (rl78_asm_out_integer): New.
8397         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8398         * config/rl78/rl78.opt (-mes0): New.
8399
8400         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8401         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8402         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8403         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8404         (rl78_saddr_p): New.
8405         (rl78_output_aligned_common): New.
8406         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8407         (rl78_handle_saddr_attribute): New.
8408         (rl78_handle_naked_attribute): New.
8409         (rl78_attribute_table): Add saddr.
8410         (rl78_print_operand_1): Don't print '!' on saddr operands.
8411         (rl78_print_operand_1): Strip encodings.
8412         (rl78_sfr_p): New.
8413         (rl78_strip_name_encoding): New.
8414         (rl78_attrlist_to_encoding): New.
8415         (rl78_encode_section_info): New.
8416         (rl78_asm_init_sections): New.
8417         (rl78_select_section): New.
8418         (rl78_output_labelref): New.
8419         (rl78_output_aligned_common): New.
8420         (rl78_asm_out_integer): New.
8421         (rl78_asm_ctor_dtor): New.
8422         (rl78_asm_constructor): New.
8423         (rl78_asm_destructor): New.
8424
8425         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8426         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8427         (transcode_memory_rtx): Update.
8428         (rl78_expand_epilogue): Use A_REG instead of 0.
8429
8430 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8431
8432         * config/arm/arm-protos.h (struct tune_params): New field
8433         sched_autopref_queue_depth.
8434         * config/arm/arm.c (sched-int.h): Include header.
8435         (arm_first_cycle_multipass_dfa_lookahead_guard,)
8436         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8437         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8438         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8439         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8440         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8441         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8442         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8443         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
8444         * config/arm/t-arm (arm.o): Update.
8445         * haifa-sched.c (update_insn_after_change): Update.
8446         (rank_for_schedule): Use auto-prefetcher model, if requested.
8447         (autopref_multipass_init): New static function.
8448         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8449         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8450         variable for debug dumps.
8451         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8452         (autopref_multipass_dfa_lookahead_guard): New global function that
8453         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8454         (init_h_i_d): Update.
8455         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8456         * sched-int.h (enum autopref_multipass_data_status): New const enum.
8457         (autopref_multipass_data_): Structure for auto-prefetcher data.
8458         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8459         (struct _haifa_insn_data:autopref_multipass_data): New field.
8460         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8461         (autopref_multipass_dfa_lookahead_guard): Declare.
8462
8463 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8464
8465         * rtlanal.c (get_base_term): Handle SCRATCH.
8466
8467 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8468
8469         * config/aarch64/aarch64.c
8470         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8471         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8472         * config/arm/arm.c
8473         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8474         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8475
8476 2015-01-17  Alan Modra  <amodra@gmail.com>
8477
8478         * cprop.c (do_local_cprop): Disallow replacement of fixed
8479         hard registers.
8480
8481 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8482
8483         PR target/62066
8484         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8485         early return 0.
8486
8487 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8488
8489         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8490         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8491
8492 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8493
8494         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8495         * config/arm/thumb1.md: ... Here.
8496
8497 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8498
8499         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8500         TImode for TARGET_32BIT.
8501
8502 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8503
8504         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8505         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8506         as ...
8507         (rs6000_abi_word_mode): New function.
8508
8509 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8510
8511         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8512         instead of UNITS_PER_WORD to describe the size of stack slots.
8513
8514 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8515
8516         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8517         as rs6000_promote_function_mode.  Move comment to there.
8518         (rs6000_promote_function_mode): New function.
8519
8520 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8521
8522         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8523         -mpowerpc64 is active.
8524
8525 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8526
8527         PR middle-end/64353
8528         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8529         virtuals on start.
8530
8531 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8532
8533         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8534         introduced in revision 219724.
8535
8536 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8537             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8538
8539         PR target/64263
8540         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8541         destination is not a GP reg.
8542         (*movdi_aarch64): Likewise.
8543
8544 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
8545
8546         PR target/64623
8547         * config/rs6000/default64.h: Revert ISA change.
8548
8549 2015-01-16  Richard Biener  <rguenther@suse.de>
8550
8551         PR middle-end/64614
8552         * tree-ssa-uninit.c: Include tree-cfg.h.
8553         (MAX_SWITCH_CASES): New define.
8554         (convert_control_dep_chain_into_preds): Handle switch statements.
8555         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8556         (normalize_one_pred_1): Do not split bit-manipulations.
8557         Record (x & CST).
8558
8559 2015-01-16  Richard Biener  <rguenther@suse.de>
8560
8561         PR tree-optimization/64568
8562         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8563         complex load rewriting for TARGET_MEM_REFs.
8564
8565 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
8566
8567         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8568
8569 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
8570
8571         PR target/64149
8572         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8573         variable.
8574         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8575         (aarch64_lra_p): Remove.
8576
8577 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8578
8579         PR target/64363
8580         * ipa-chkp.h (chkp_instrumentable_p): New.
8581         * ipa-chkp.c: Include tree-inline.h.
8582         (chkp_instrumentable_p): New.
8583         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8584         Fix processing of not instrumentable functions.
8585         (chkp_versioning): Use chkp_instrumentable_p. Warn about
8586         not instrumentable functions.
8587         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8588         chkp_instrumentable_p.
8589         * tree-inline.h (copy_forbidden): New.
8590         * tree-inline.c (copy_forbidden): Not static anymore.
8591
8592 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8593
8594         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8595         ptr1, ptr2 unused.
8596
8597 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8598
8599         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8600         type OP_OUT to OP_INOUT.
8601
8602 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8603
8604         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8605         (high x) y) to y if x and y have the same base.
8606
8607 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8608
8609         * config/arm/cortex-a57.md: New.
8610         * config/aarch64/aarch64.md: Include it.
8611         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8612         * config/aarch64/aarch64-tune.md: Regenerate.
8613
8614 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8615
8616         PR target/64015
8617         * ccmp.c (expand_ccmp_next): New function.
8618         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8619         and compare insn sequence.
8620         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8621         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8622         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8623         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8624         (*ccmp_ior): Changed to ccmp_ior<mode>.
8625         (cmp<mode>): New pattern.
8626         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8627         parameters.
8628         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8629
8630 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
8631
8632         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8633         _mm256_bsrli_epi128): New.
8634         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8635
8636 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8637
8638         * expmed.c (store_bit_field_using_insv): Improve warning message.
8639         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8640
8641 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8642
8643         PR rtl-optimization/64011
8644         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8645         there is partial overflow.
8646
8647 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8648
8649         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8650         prototype.
8651         (nds32_expand_epilogue_v3pop): Likewise.
8652         * config/nds32/nds32.md (sibcall): Define this for sibling call
8653         optimization.
8654         (sibcall_register): Likewise.
8655         (sibcall_immediate): Likewise.
8656         (sibcall_value): Likewise.
8657         (sibcall_value_register): Likewise.
8658         (sibcall_value_immediate): Likewise.
8659         (sibcall_epilogue): Likewise.
8660         (epilogue): Pass false to indicate this is not a sibcall epilogue.
8661         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8662         (nds32_expand_epilogue_v3pop): Likewise.
8663
8664 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8665
8666         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8667         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8668         (return_internal): New.
8669         (return): Define this named pattern.
8670         (simple_return): Define this named pattern.
8671         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8672         pattern instead of unspec_volatile_func_return.
8673         (nds32_expand_epilogue_v3pop): Likewise.
8674         (nds32_can_use_return_insn): New function.
8675
8676 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8677
8678         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8679         * config/nds32/nds32.md (pop25return): New.
8680         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8681         pop25return pattern.
8682
8683 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8684
8685         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8686         -mforbid-fp-as-gp, and -mex9 options.
8687
8688 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8689
8690         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8691         remove -mgp-direct option.
8692
8693 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8694
8695         * doc/invoke.texi (--param early-inlining-insns): Update default value.
8696         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8697
8698 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8699
8700         * ipa-inline.c (inline_small_functions): Work around hints
8701         cache issue.
8702
8703 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
8704
8705         PR target/59710
8706         * doc/invoke.texi (Option Summary): Document new Nios II
8707         -mgpopt= syntax.
8708         (Nios II Options): Likewise.
8709         * config/nios2/nios2.opt: Add -mgpopt= option support.
8710         Modify existing -mgpopt and -mno-gpopt options to be aliases.
8711         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8712         * config/nios2/nios2.c (nios2_option_override): Adjust
8713         -mgpopt defaulting.
8714         (nios2_in_small_data_p): Return true for explicit small data
8715         sections even with -G0.
8716         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8717         option choices.
8718
8719 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8720
8721         PR ipa/64612
8722         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8723         of comdat locals.
8724         (inline_call): Fix removal of aliases.
8725
8726 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
8727
8728         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8729         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8730         * opts.c (common_handle_option): Add -fsanitize=vptr.
8731         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8732         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8733         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8734         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8735         (ubsan_expand_vptr_ifn): New prototype.
8736         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8737         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8738         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8739         expand_LOOP_VECTORIZED): Make argument nameless, remove
8740         ATTRIBUTE_UNUSED.
8741         (expand_UBSAN_VPTR): New function.
8742         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8743         in fn spec.
8744         (UBSAN_VPTR): New internal function.
8745         * sanopt.c (tree_map_traits): Renamed to ...
8746         (sanopt_tree_map_traits): ... this.
8747         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8748         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8749         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
8750         (maybe_optimize_ubsan_vptr_ifn): New function.
8751         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8752         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
8753         -fsanitize=vptr.
8754         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8755         internal calls like pure functions for aliasing, even when they
8756         have other side-effects that prevent making them ECF_PURE.
8757         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8758         (ubsan_expand_vptr_ifn): New function.
8759
8760 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
8761
8762         PR rtl-optimization/64110
8763         * stmt.c (parse_output_constraint): Process '^' and '$'.
8764         (parse_input_constraint): Ditto.
8765         * lra-constraints.c (process_alt_operands): Process the new
8766         constraints.
8767         * ira-costs.c (record_reg_classes): Process the new constraint
8768         '^'.
8769         * genoutput.c (indep_constraints): Add '^' and '$'.
8770         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8771         * doc/md.texi: Add description of the new constraints.
8772
8773 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
8774             Bernd Schmidt  <bernds@codesourcery.com>
8775             Cesar Philippidis  <cesar@codesourcery.com>
8776             James Norris  <jnorris@codesourcery.com>
8777             Tom de Vries  <tom@codesourcery.com>
8778             Ilmir Usmanov  <i.usmanov@samsung.com>
8779             Dmitry Bocharnikov  <dmitry.b@samsung.com>
8780             Evgeny Gavrin  <e.gavrin@samsung.com>
8781             Jakub Jelinek  <jakub@redhat.com>
8782
8783         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8784         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8785         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8786         New function types.
8787         * builtins.c: Include "gomp-constants.h".
8788         (expand_builtin_acc_on_device): New function.
8789         (expand_builtin, is_inexpensive_builtin): Handle
8790         BUILT_IN_ACC_ON_DEVICE.
8791         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8792         New macros.
8793         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8794         flag_openmp.
8795         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8796         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8797         i386/intelmic-offload.h.
8798         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8799         to libgomp and its dependencies.
8800         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8801         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8802         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8803         * config/ia64/hpux.h (LIB_SPEC): Likewise.
8804         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8805         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8806         * doc/generic.texi: Update for OpenACC changes.
8807         * doc/gimple.texi: Likewise.
8808         * doc/invoke.texi: Likewise.
8809         * doc/sourcebuild.texi: Likewise.
8810         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8811         GF_OMP_FOR_KIND_OACC_LOOP.
8812         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8813         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8814         GF_OMP_TARGET_KIND_OACC_UPDATE,
8815         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8816         Dump more data.
8817         * gimple.c: Update comments for OpenACC changes.
8818         * gimple.def: Likewise.
8819         * gimple.h: Likewise.
8820         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8821         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8822         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8823         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8824         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8825         appropriate place.
8826         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8827         * gimplify.c: Include "gomp-constants.h".
8828         Update comments for OpenACC changes.
8829         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8830         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8831         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8832         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8833         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8834         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8835         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8836         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8837         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8838         OMP_CLAUSE_SEQ.
8839         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8840         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8841         OMP_CLAUSE_SET_MAP_KIND.
8842         (gimplify_oacc_cache): New function.
8843         (gimplify_omp_for): Handle OACC_LOOP.
8844         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8845         OACC_DATA.
8846         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8847         OACC_EXIT_DATA, OACC_UPDATE.
8848         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8849         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8850         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8851         (gimplify_body): Consider flag_openacc next to flag_openmp.
8852         * lto-streamer-out.c: Include "gomp-constants.h".
8853         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8854         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8855         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8856         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8857         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8858         (BUILT_IN_ACC_ON_DEVICE): New builtins.
8859         * omp-low.c: Include "gomp-constants.h".
8860         Update comments for OpenACC changes.
8861         (struct omp_context): Add reduction_map, gwv_below, gwv_this
8862         members.
8863         (extract_omp_for_data, use_pointer_for_field, install_var_field)
8864         (new_omp_context, delete_omp_context, scan_sharing_clauses)
8865         (create_omp_child_function, scan_omp_for, scan_omp_target)
8866         (check_omp_nesting_restrictions, lower_reduction_clauses)
8867         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8868         Update for OpenACC changes.
8869         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8870         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8871         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8872         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8873         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8874         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
8875         OMP_CLAUSE_MAP_*.
8876         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8877         Handle GF_OMP_FOR_KIND_OACC_LOOP.
8878         (expand_omp_target, lower_omp_target): Handle
8879         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8880         GF_OMP_TARGET_KIND_OACC_UPDATE,
8881         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8882         GF_OMP_TARGET_KIND_OACC_DATA.
8883         (pass_expand_omp::execute, execute_lower_omp)
8884         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8885         flag_openmp.
8886         (offload_symbol_decl): New variable.
8887         (oacc_get_reduction_array_id, oacc_max_threads)
8888         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8889         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8890         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8891         (oacc_gimple_assign, oacc_initialize_reduction_data)
8892         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8893         functions.
8894         (is_targetreg_ctx): Remove function.
8895         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8896         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8897         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8898         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8899         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8900         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8901         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8902         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8903         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8904         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8905         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8906         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8907         * tree-core.h: Update comments for OpenACC changes.
8908         (enum omp_clause_map_kind): Remove.
8909         (struct tree_omp_clause): Change type of map_kind member from enum
8910         omp_clause_map_kind to unsigned char.
8911         * tree-inline.c: Update comments for OpenACC changes.
8912         * tree-nested.c: Likewise.  Include "gomp-constants.h".
8913         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8914         (convert_tramp_reference_stmt, convert_gimple_call): Update for
8915         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8916         OMP_CLAUSE_SET_MAP_KIND.
8917         * tree-pretty-print.c: Include "gomp-constants.h".
8918         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8919         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8920         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8921         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8922         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8923         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
8924         instead of OMP_CLAUSE_MAP_*.
8925         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8926         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8927         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8928         * tree-streamer-in.c: Include "gomp-constants.h".
8929         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8930         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
8931         * tree-streamer-out.c: Include "gomp-constants.h".
8932         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8933         OMP_CLAUSE_MAP_*.
8934         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8935         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8936         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8937         * tree.c (omp_clause_num_ops): Update accordingly.
8938         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8939         Likewise.
8940         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8941         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8942         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8943         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8944         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8945         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8946         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8947         (OMP_CLAUSE_SET_MAP_KIND): New macro.
8948         * varpool.c (varpool_node::get_create): Consider flag_openacc next
8949         to flag_openmp.
8950         * config/i386/intelmic-offload.h: New file.
8951         * config/nvptx/offload.h: Likewise.
8952
8953 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8954
8955         * explow.h: Remove duplicate contents.
8956         * dojump.h: Likewise.
8957
8958 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
8959
8960         * arm.c (arm_xgene_tune): Add default initializer for instruction
8961         fusion.
8962
8963 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8964
8965         PR ipa/64068
8966         PR ipa/64559
8967         * ipa.c (symbol_table::remove_unreachable_nodes):
8968         Do not put abstract origins into boundary.
8969
8970 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
8971
8972         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8973         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8974
8975 2015-01-15  Steve Ellcey  <sellcey@mips.com>
8976
8977         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8978         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8979         builtins.def, and chkp-builtins.def.
8980
8981 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
8982
8983         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8984         ISA 2.7 (POWER8).
8985
8986 2015-01-15  Richard Biener  <rguenther@suse.de>
8987
8988         PR tree-optimization/61743
8989         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8990         information on PHIs for some simple cases.
8991
8992 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
8993
8994         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
8995         Include xgene1.md.
8996         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
8997         * config/arm/arm-cores.def (xgene1): New entry.
8998         * config/arm/arm-tables.opt: Regenerate.
8999         * config/arm/arm-tune.md: Regenerate.
9000         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9001
9002 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9003
9004         * tree-if-conv.c: Include hash-map.h.
9005         (aggressive_if_conv): New variable.
9006         (fold_build_cond_expr): Add simplification of non-zero condition.
9007         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9008         destination block is not always executed.
9009         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9010         than two predecessors if AGGRESSIVE_IF_CONV is true.
9011         (if_convertible_stmt_p): Fix commentary.
9012         (all_preds_critical_p): New function.
9013         (has_pred_critical_p): New function.
9014         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9015         BB can have more than two predecessors and all incoming edges can be
9016         critical.
9017         (predicate_bbs): Skip predication for loop exit block, use build2_loc
9018         to compute predicate for true edge.
9019         (find_phi_replacement_condition): Delete this function.
9020         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9021         Allow interchange PHI arguments if EXTENDED is false.
9022         Change check that block containing reduction statement candidate
9023         is predecessor of phi-block since phi may have more than two arguments.
9024         (phi_args_hash_traits): New helper structure.
9025         (struct phi_args_hash_traits): New type.
9026         (phi_args_hash_traits::hash): New function.
9027         (phi_args_hash_traits::equal_keys): New function.
9028         (gen_phi_arg_condition): New function.
9029         (predicate_scalar_phi): Add handling of phi nodes with more than two
9030         arguments, delete COND and TRUE_BB arguments, insert body of
9031         find_phi_replacement_condition to predicate ordinary phi nodes.
9032         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9033         delete call of find_phi_replacement_condition and invoke
9034         predicate_scalar_phi with two arguments.
9035         (insert_gimplified_predicates): Add assert that non-predicated block
9036         don't have statements to insert.
9037         (ifcvt_split_critical_edges): New function.
9038         (ifcvt_split_def_stmt): Likewise.
9039         (ifcvt_walk_pattern_tree): Likewise.
9040         (stmt_is_root_of_bool_pattern): Likewise.
9041         (ifcvt_repair_bool_pattern): Likewise.
9042         (ifcvt_local_dce): Likewise.
9043         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9044         is copy of inner or outer loop force_vectorize field, invoke
9045         ifcvt_split_critical_edges, ifcvt_local_dce and
9046         ifcvt_repair_bool_pattern for aggressive if-conversion.
9047
9048 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
9049
9050         * config/aarch64/aarch64.md: Include xgene1.md.
9051         * config/aarch64/xgene1.md: New file.
9052
9053 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9054
9055         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9056         xgene1 (APM XGene-1) core definition.
9057         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9058         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9059         * doc/invoke.texi: Document -mcpu=xgene1.
9060
9061 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9062
9063         * dojump.h: New header file.
9064         * explow.h: Likewise.
9065         * expr.h: Remove includes.
9066         Move expmed.c prototypes to expmed.h.
9067         Move dojump.c prototypes to dojump.h.
9068         Move alias.c prototypes to alias.h.
9069         Move explow.c prototypes to explow.h.
9070         Move calls.c prototypes to calls.h.
9071         Move emit-rtl.c prototypes to emit-rtl.h.
9072         Move varasm.c prototypes to varasm.h.
9073         Move stmt.c prototypes to stmt.h.
9074         (saved_pending_stack_adjust): Move to dojump.h.
9075         (adjust_address): Move to explow.h.
9076         (adjust_address_nv): Move to emit-rtl.h.
9077         (adjust_bitfield_address): Likewise.
9078         (adjust_bitfield_address_size): Likewise.
9079         (adjust_bitfield_address_nv): Likewise.
9080         (adjust_automodify_address_nv): Likewise.
9081         * explow.c (expr_size): Move to expr.c.
9082         (int_expr_size): Likewise.
9083         (tree_expr_size): Likewise.
9084         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9085         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9086         * genemit.c (main): Generate includes statistics.h, real.h,
9087         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9088         stmt.h.
9089         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9090         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9091         explow.h, emit-rtl.h, stmt.h.
9092         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9093         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9094         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9095         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9096         emit-rtl.h, varasm.h, stmt.h.
9097         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9098         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9099         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9100         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9101         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9102         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9103         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9104         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9105         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9106         tm.h tree.h varasm.h vec.h wide-int.h.
9107         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9108         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9109         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9110         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9111         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9112         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9113         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9114         * loop-iv.c: Likewise.
9115         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9116         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9117         statistics.h stmt.h tree.h varasm.h wide-int.h.
9118         * lra-constraints.c: Likewise.
9119         * lra-eliminations.c: Likewise.
9120         * lra-lives.c: Likewise.
9121         * lra-remat.c: Likewise.
9122         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9123         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9124         statistics.h stmt.h tree.h varasm.h wide-int.h.
9125         * hw-doloop.c: Likewise.
9126         * ira-color.c: Likewise.
9127         * ira-emit.c: Likewise.
9128         * loop-doloop.c: Likewise.
9129         * loop-invariant.c: Likewise.
9130         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9131         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9132         statistics.h stmt.h tree.h varasm.h wide-int.h.
9133         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9134         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9135         statistics.h stmt.h tree.h varasm.h wide-int.h.
9136         * combine-stack-adj.c: Likewise.
9137         * cse.c: Likewise.
9138         * ddg.c: Likewise.
9139         * ifcvt.c: Likewise.
9140         * ira-costs.c: Likewise.
9141         * jump.c: Likewise.
9142         * lra-coalesce.c: Likewise.
9143         * lra-spills.c: Likewise.
9144         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9145         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9146         stmt.h varasm.h wide-int.h.
9147         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9148         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9149         varasm.h.
9150         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9151         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9152         statistics.h stmt.h varasm.h wide-int.h.
9153         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9154         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9155         varasm.h wide-int.h.
9156         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9157         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9158         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9159         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9160         statistics.h stmt.h.
9161         * config/tilepro/tilepro.c: Likewise.
9162         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9163         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9164         * config/pdp11/pdp11.c: Likewise.
9165         * config/xtensa/xtensa.c: Likewise.
9166         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9167         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9168         varasm.h.
9169         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9170         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9171         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9172         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9173         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9174         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9175         * rtl-chkp.c: Likewise.
9176         * tree-chkp-opt.c: Likewise.
9177         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9178         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9179         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9180         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9181         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9182         statistics.h stmt.h.
9183         * tree-vect-data-refs.c: Likewise.
9184         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9185         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9186         rtl.h statistics.h stmt.h varasm.h.
9187         * internal-fn.c: Likewise.
9188         * ipa-icf-gimple.c: Likewise.
9189         * lto-section-out.c: Likewise.
9190         * tree-data-ref.c: Likewise.
9191         * tree-nested.c: Likewise.
9192         * tree-outof-ssa.c: Likewise.
9193         * tree-predcom.c: Likewise.
9194         * tree-pretty-print.c: Likewise.
9195         * tree-scalar-evolution.c: Likewise.
9196         * tree-ssa-strlen.c: Likewise.
9197         * tree-vect-loop.c: Likewise.
9198         * tree-vect-patterns.c: Likewise.
9199         * tree-vect-slp.c: Likewise.
9200         * tree-vect-stmts.c: Likewise.
9201         * tsan.c: Likewise.
9202         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9203         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9204         stmt.h.
9205         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9206         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9207         statistics.h stmt.h varasm.h.
9208         * loop-unroll.c: Likewise.
9209         * ubsan.c: Likewise.
9210         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9211         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9212         stmt.h varasm.h.
9213         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9214         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9215         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9216         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9217         statistics.h stmt.h.
9218         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9219         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9220         statistics.h stmt.h varasm.h.
9221         * gimple-match-head.c: Likewise.
9222         * lto-cgraph.c: Likewise.
9223         * lto-section-in.c: Likewise.
9224         * lto-streamer-in.c: Likewise.
9225         * lto-streamer-out.c: Likewise.
9226         * tree-affine.c: Likewise.
9227         * tree-cfg.c: Likewise.
9228         * tree-cfgcleanup.c: Likewise.
9229         * tree-if-conv.c: Likewise.
9230         * tree-into-ssa.c: Likewise.
9231         * tree-ssa-alias.c: Likewise.
9232         * tree-ssa-copyrename.c: Likewise.
9233         * tree-ssa-dse.c: Likewise.
9234         * tree-ssa-forwprop.c: Likewise.
9235         * tree-ssa-live.c: Likewise.
9236         * tree-ssa-math-opts.c: Likewise.
9237         * tree-ssa-pre.c: Likewise.
9238         * tree-ssa-sccvn.c: Likewise.
9239         * tree-tailcall.c: Likewise.
9240         * tree-vect-generic.c: Likewise.
9241         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9242         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9243         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9244         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9245         * varasm.c: Likewise.
9246         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9247         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9248         varasm.h.
9249         * init-regs.c: Likewise.
9250         * ira.c: Likewise.
9251         * omp-low.c: Likewise.
9252         * stack-ptr-mod.c: Likewise.
9253         * tree-ssa-reassoc.c: Likewise.
9254         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9255         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9256         varasm.h.
9257         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9258         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9259         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9260         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9261         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9262         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9263         * tree-ssa-phiopt.c: Likewise.
9264         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9265         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9266         * config/fr30/fr30.c: Likewise.
9267         * config/frv/frv.c: Likewise.
9268         * expr.c: Likewise.
9269         * final.c: Likewise.
9270         * optabs.c: Likewise.
9271         * passes.c: Likewise.
9272         * simplify-rtx.c: Likewise.
9273         * stmt.c: Likewise.
9274         * toplev.c: Likewise.
9275         * var-tracking.c: Likewise.
9276         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9277         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9278         * lower-subreg.c: Likewise.
9279         * postreload-gcse.c: Likewise.
9280         * ree.c: Likewise.
9281         * reginfo.c: Likewise.
9282         * store-motion.c: Likewise.
9283         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9284         fixed-value.h hashtab.h real.h stmt.h varasm.h.
9285         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9286         fixed-value.h hashtab.h statistics.h stmt.h.
9287         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9288         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9289         * except.c: Likewise.
9290         * explow.c: Likewise.
9291         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9292         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9293         varasm.h.
9294         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9295         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9296         * tree-ssa-structalias.c: Likewise.
9297         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9298         fixed-value.h insn-config.h real.h statistics.h.
9299         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9300         fixed-value.h insn-config.h real.h statistics.h stmt.h.
9301         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9302         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9303         * cfgbuild.c: Likewise.
9304         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9305         fixed-value.h real.h rtl.h statistics.h stmt.h.
9306         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9307         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9308         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9309         fixed-value.h real.h statistics.h stmt.h.
9310         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9311         fixed-value.h real.h statistics.h stmt.h varasm.h.
9312         * cprop.c: Likewise.
9313         * modulo-sched.c: Likewise.
9314         * postreload.c: Likewise.
9315         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9316         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9317         statistics.h stmt.h varasm.h.
9318         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9319         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9320         rtl.h statistics.h stmt.h varasm.h.
9321         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9322         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9323         varasm.h.
9324         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9325         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9326         varasm.h.
9327         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9328         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9329         varasm.h.
9330         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9331         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9332         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9333         function.h real.h statistics.h stmt.h varasm.h.
9334         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9335         insn-config.h real.h statistics.h stmt.h.
9336         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9337         statistics.h stmt.h.
9338         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9339         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9340         statistics.h stmt.h varasm.h.
9341         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9342         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9343         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9344         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9345         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9346         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9347         statistics.h stmt.h varasm.h.
9348         * ipa-polymorphic-call.c: Likewise.
9349         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9350         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9351         statistics.h stmt.h.
9352         * config/c6x/c6x.c: Likewise.
9353         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9354         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9355         statistics.h stmt.h varasm.h.
9356         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9357         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9358         stmt.h varasm.h.
9359         * ipa-split.c: Likewise.
9360         * tree-eh.c: Likewise.
9361         * tree-ssa-dce.c: Likewise.
9362         * tree-ssa-loop-niter.c: Likewise.
9363         * tree-vrp.c: Likewise.
9364         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9365         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9366         stmt.h.
9367         * config/nds32/nds32-fp-as-gp.c: Likewise.
9368         * config/nds32/nds32-intrinsic.c: Likewise.
9369         * config/nds32/nds32-isr.c: Likewise.
9370         * config/nds32/nds32-md-auxiliary.c: Likewise.
9371         * config/nds32/nds32-memory-manipulation.c: Likewise.
9372         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9373         * config/nds32/nds32-predicates.c: Likewise.
9374         * config/nds32/nds32.c: Likewise.
9375         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9376         fixed-value.h hashtab.h real.h statistics.h.
9377         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9378         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9379         * config/arm/arm.c: Likewise.
9380         * config/avr/avr.c: Likewise.
9381         * config/bfin/bfin.c: Likewise.
9382         * config/h8300/h8300.c: Likewise.
9383         * config/i386/i386.c: Likewise.
9384         * config/ia64/ia64.c: Likewise.
9385         * config/iq2000/iq2000.c: Likewise.
9386         * config/m32c/m32c.c: Likewise.
9387         * config/m32r/m32r.c: Likewise.
9388         * config/m68k/m68k.c: Likewise.
9389         * config/mcore/mcore.c: Likewise.
9390         * config/mep/mep.c: Likewise.
9391         * config/mips/mips.c: Likewise.
9392         * config/mn10300/mn10300.c: Likewise.
9393         * config/moxie/moxie.c: Likewise.
9394         * config/pa/pa.c: Likewise.
9395         * config/rl78/rl78.c: Likewise.
9396         * config/rx/rx.c: Likewise.
9397         * config/s390/s390.c: Likewise.
9398         * config/sh/sh.c: Likewise.
9399         * config/sparc/sparc.c: Likewise.
9400         * config/spu/spu.c: Likewise.
9401         * config/stormy16/stormy16.c: Likewise.
9402         * config/v850/v850.c: Likewise.
9403         * config/vax/vax.c: Likewise.
9404         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9405         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9406         * config/msp430/msp430.c: Likewise.
9407         * predict.c: Likewise.
9408         * value-prof.c: Likewise.
9409         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9410         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9411         * config/microblaze/microblaze.c: Likewise.
9412         * config/nios2/nios2.c: Likewise.
9413         * config/rs6000/rs6000.c: Likewise.
9414         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9415         insn-config.h real.h rtl.h statistics.h stmt.h.
9416         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9417         insn-config.h real.h statistics.h stmt.h.
9418         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9419         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9420         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9421         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9422         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9423         fixed-value.h real.h statistics.h stmt.h.
9424         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9425         fixed-value.h statistics.h stmt.h.
9426         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9427         stmt.h.
9428
9429 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9430
9431         * gengtype.c (create_user_defined_type): Workaround
9432         -Wmaybe-uninitialized false positives.
9433         * cse.c (fold_rtx): Likewise.
9434         * loop-invariant.c (gain_for_invariant): Likewise.
9435
9436 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
9437
9438         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9439         set the memory attributes in all cases but clear MEM_EXPR if need be.
9440
9441 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9442
9443         PR tree-optimization/64434
9444         * cfgexpand.c (reorder_operands): New function.
9445         (expand_gimple_basic_block): Insert call of reorder_operands if
9446         optimized is true.
9447
9448 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
9449
9450         * config/mips/micromips.md (*swp): Remove explicit parallel.
9451         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9452         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9453         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9454         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9455         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9456         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9457         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9458         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9459         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9460         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9461         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9462         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9463         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9464         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9465         (mips_wrdsp): Likewise.
9466         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9467         parallel.
9468         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9469         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9470         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9471         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9472         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9473         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9474         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9475         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9476         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9477
9478 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9479
9480         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9481         (mips_print_operand): Support 'y' to print exact log2 in decimal
9482         of a const_int.
9483         * config/mips/mips.h (ISA_HAS_LSA): New define.
9484         (ISA_HAS_DLSA): Likewise.
9485         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9486         * config/mips/predicates.md (const_immlsa_operand): New predicate.
9487
9488 2015-01-15  Martin Liska  <mliska@suse.cz>
9489
9490         PR target/64377
9491         * optc-save-gen.awk: Add support for array types.
9492
9493 2015-01-15  Richard Biener  <rguenther@suse.de>
9494
9495         PR middle-end/64365
9496         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9497         for MEM_REF access functions with the same base can never partially
9498         overlap.
9499
9500 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
9501
9502         * common.opt: New option -fstack-protector-explicit.
9503         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9504         (stack_protect_decl_phase): Handle stack_protect attribute for
9505         explicit stack protection requests.
9506         (expand_used_vars): Similarly.
9507         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9508         * doc/extend.texi: Add documentation for "stack_protect" attribute.
9509         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9510
9511 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
9512
9513         PR target/53988
9514         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9515         reg-reg copies.
9516         (sh_extending_set_of_reg): New struct.
9517         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9518         sh_remove_reg_dead_or_unused_notes): New Declarations.
9519         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9520         sh_find_extending_set_of_reg, sh_split_tst_subregs,
9521         sh_extending_set_of_reg::use_as_extended_reg): New functions.
9522         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9523         convert to insn_and_split and use new function sh_split_tst_subregs.
9524
9525 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
9526
9527         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9528         option.
9529         (Optimization Options): Move -fuse-ld documentation to...
9530         (Link Options): ...here.
9531
9532 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9533
9534         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9535         offsets.
9536         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9537         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9538         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9539         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9540         instead of ZR for the memory operand of LL/SC.
9541         (compare_and_swap_12, sync_add<mode>): Likewise.
9542         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9543         (sync_new_<optab>_12, sync_nand_12): Likewise.
9544         (sync_old_nand_12, sync_new_nand_12): Likewise.
9545         (sync_sub<mode>, sync_old_add<mode>): Likewise.
9546         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9547         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9548         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9549         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9550         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9551         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9552         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9553         * doc/md.texi (ZC): Update description.
9554
9555 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9556
9557         * builtins.c (expand_builtin_atomic_exchange): Remove error when
9558         memory model is CONSUME.
9559         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9560         expand_builtin_atomic_store): Change invalid memory model errors to
9561         warnings.
9562         (expand_builtin_atomic_clear): Change invalid model errors to warnings
9563         and issue warning for CONSUME.
9564
9565 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
9566
9567         * lto-cgraph: Update function comments for
9568         lto_symtab_encoder_encode_*.
9569
9570 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9571
9572         * Makefile.in (site.exp): Do not set ENABLE_LTO.
9573
9574 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9575
9576         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9577         * lto-cgraph.c (select_what_to_stream): Remove argument, use
9578         lto_stream_offload_p instead.
9579         * lto-streamer.h (select_what_to_stream): Remove argument.
9580         * passes.c (ipa_write_summaries): Likewise.
9581         * tree-pass.h (ipa_write_summaries): Likewise.
9582
9583 2015-01-14  Richard Biener  <rguenther@suse.de>
9584
9585         PR tree-optimization/59354
9586         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9587         groups larger than the slp group size as having gaps.
9588
9589 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9590
9591         PR middle-end/59448
9592         * builtins.c (get_memmodel): Promote consume to acquire always.
9593
9594 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9595
9596         PR target/64386
9597         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9598         V32HImode.
9599
9600 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9601
9602         PR target/64393
9603         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9604         Enable AVX512BW.
9605         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9606         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9607         AVX512VBMI, as it implies AVX512BW.
9608
9609 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9610
9611         PR target/64387
9612         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9613         (vec_unpacks_hi_v16sf): Ditto.
9614
9615 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9616
9617         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9618         is not available.
9619
9620 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9621
9622         * doc/invoke.texi (mapcs): Mention deprecation.
9623         (mapcs-frame): Likewise.
9624
9625 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9626
9627         PR target/64453
9628         * config/arm/arm.c (callee_saved_reg_p): Define.
9629         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9630         register is callee saved instead of !call_used_regs[reg].
9631         (thumb1_compute_save_reg_mask): Likewise.
9632
9633 2015-01-14  Hale Wang  <hale.wang@arm.com>
9634
9635         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9636         Cortex-M7.
9637
9638 2015-01-14  Richard Biener  <rguenther@suse.de>
9639
9640         PR lto/64415
9641         * tree-inline.c (insert_debug_decl_map): Check destination
9642         function MAY_HAVE_DEBUG_STMTS.
9643         (insert_init_debug_bind): Likewise.
9644         (insert_init_stmt): Remove redundant check.
9645         (remap_gimple_stmt): Drop debug stmts if the destination
9646         function has var-tracking assignments disabled.
9647
9648 2015-01-14  Martin Liska  <mliska@suse.cz>
9649
9650         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9651         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9652
9653 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9654
9655         PR target/64460
9656         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9657         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9658
9659 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9660
9661         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9662         level from an ARCH; do not inject the default.
9663         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9664         MIPS_ISA_LEVEL_SPEC.
9665         (MIPS_ISA_NAN2008_SPEC): Update comment.
9666         (BASE_DRIVER_SELF_SPECS): Likewise.
9667         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9668         MIPS_DEFAULT_ISA_LEVEL_SPEC.
9669         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9670         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9671         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9672
9673 2015-01-14  Richard Biener  <rguenther@suse.de>
9674
9675         PR tree-optimization/64493
9676         PR tree-optimization/64495
9677         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9678         assign the proper vectorized PHI to the inner loop exit PHIs.
9679
9680 2015-01-14  Joey Ye  <joey.ye@arm.com>
9681
9682         * config/arm/arm.c (arm_compute_save_reg_mask):
9683         Do not save lr in case of tail call.
9684         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9685
9686 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
9687
9688         * tree-vrp.c (check_array_ref): Emit more warnings
9689         for warn_array_bounds >= 2.
9690         * common.opt: New option -Warray-bounds=.
9691         * doc/invoke.texi: Document -Warray-bounds=.
9692
9693 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
9694
9695         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9696         (mforbid-fp-as-gp): Remove.
9697         (mex9): Remove.
9698         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9699         (nds32_symbol_load_store_p): Remove.
9700         (nds32_fp_as_gp_check_available): Clean up implementation.
9701         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9702         cases.
9703         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9704         fp-as-gp and ex9 cases.
9705
9706 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9707
9708         * tree-profile.c (init_ic_make_global_vars): Drop workaround
9709         for bintuils bug 14342.
9710         (init_ic_make_global_vars): Likewise.
9711         (gimple_init_edge_profiler): Likewise.
9712         (gimple_gen_ic_func_profiler): Likewise.
9713
9714 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
9715
9716         * ipa-inline.c (inline_small_functions): Swap the operands in
9717         enum.
9718
9719 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9720
9721         PR ipa/64481
9722         * ipa-inline-analysis.c (node_growth_cache): Remove.
9723         (initialize_growth_caches): Do not initialize it.
9724         (free_growth_caches): Do not free it.
9725         (do_estimate_growth): Rename to ...
9726         (estimate_growth): ... this one; drop growth cache code.
9727         (growth_likely_positive): Always go the heuristics way.
9728         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9729         (reset_edge_caches): Do not reset node growth.
9730         (heap_edge_removal_hook): Do not maintain cache.
9731         (inline_small_functions): Likewise; strenghten sanity check.
9732         (ipa_inline): Do not maintain caches.
9733         * ipa-inline.h (node_growth_cache): Remove.
9734         (do_estimate_growth): Remove to ...
9735         (estimate_growth): this one; remove inline version.
9736         (reset_node_growth_cache): Remove.
9737
9738 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9739
9740         PR ipa/64565
9741         * ipa-inline.c (inline_small_functions): Update callee keys after
9742         resolving speculation
9743         (inline_small_functions): Always check monotonicity of the queue.
9744
9745 2015-01-13  Marek Polacek  <polacek@redhat.com>
9746
9747         PR middle-end/64391
9748         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9749
9750 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9751
9752         PR rtl-optimization/64286
9753         * ree.c (combine_reaching_defs): Move part of comment earlier,
9754         remove !SCALAR_INT_MODE_P check.
9755         (add_removable_extension): Don't add vector mode
9756         extensions if all uses of the source register aren't the same
9757         vector extensions.
9758
9759 2015-01-13  Renlin Li  <renlin.li@arm.com>
9760
9761         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9762         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9763
9764 2015-01-13  Martin Liska  <mliska@suse.cz>
9765
9766         * ipa-icf.c (sem_function::equals_private): Call new functions
9767         cl_target_option_print_diff and cl_optimization_print_diff.
9768         * optc-save-gen.awk (cl_target_option_print_diff): New function.
9769         (cl_optimization_print_diff): Likewise.
9770         * opth-gen.awk: Likewise.
9771
9772 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
9773
9774         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9775         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9776         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9777         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9778         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9779         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9780
9781 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9782
9783         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9784         instead of src mode.
9785
9786 2015-01-13  Richard Biener  <rguenther@suse.de>
9787
9788         PR lto/64373
9789         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9790         DECL_CONTEXT.
9791
9792 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9793
9794         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9795         volatile mems.
9796         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9797
9798 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9799
9800         PR middle-end/63974
9801         * cfgexpand.c (expand_computed_goto): Don't call
9802         convert_memory_address here.
9803
9804 2015-01-13  Richard Biener  <rguenther@suse.de>
9805
9806         PR tree-optimization/64406
9807         * tree-loop-distibution.c (pass_loop_distribution::execute):
9808         Reset the SCEV hashtable if we distributed anything.
9809
9810 2015-01-13  Richard Biener  <rguenther@suse.de>
9811
9812         PR tree-optimization/64404
9813         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9814         SLP types for CSEd loads.
9815
9816 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9817
9818         PR tree-optimization/64436
9819         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9820         merge of two symbolic numbers for a bitwise OR to ...
9821         (perform_symbolic_merge): This. Also fix computation of the range and
9822         end of the symbolic number corresponding to the result of a bitwise OR.
9823
9824 2015-01-13  Richard Biener  <rguenther@suse.de>
9825
9826         PR tree-optimization/64568
9827         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9828         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9829
9830 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9831
9832         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9833         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9834
9835 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9836
9837         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9838         target-specific symbol_ref flag.
9839         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9840         resides in rodata section.
9841         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9842         (nds32_encode_section_info): New function.
9843
9844 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9845
9846         * config/nds32/nds32.md (call): Use pseudo instruction bal which
9847         clobbers TA_REGNUM if large code model is specified.
9848         (call_register): Likewise.
9849         (call_immediate): Likewise.
9850         (call_value): Likewise.
9851         (call_value_register): Likewise.
9852         (call_value_immediate): Likewise.
9853
9854 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9855
9856         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9857         (TARGET_CMODEL_MEDIUM): New macro.
9858         (TARGET_CMODEL_LARGE): New macro.
9859         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9860         code model setting in assembly code.
9861
9862 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9863
9864         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9865         Remove MASK_GP_DIRECT flag.
9866         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9867         one of the multilib default options.
9868         * config/nds32/nds32.opt (mgp-direct): Remove.
9869         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9870         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
9871
9872 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9873
9874         * config/nds32/nds32.opt (mcmodel): Add new option.
9875         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9876         to describe code model.
9877
9878 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
9879
9880         PR target/64479
9881         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9882
9883 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
9884
9885         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9886         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9887         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9888         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9889         __builtin_sh_set_fpscr.
9890
9891 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9892
9893         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9894         after a funtion name just to indicate it is a function.
9895         ([-fsanitize-undefined-trap-on-error]): Likewise.
9896         ([-fdbg-cnt=]): Likewise.
9897         ([-mmemcpy]): Likewise.
9898         ([-mflush-func]): Likewise.
9899         ([-msynci]): Likewise.
9900
9901 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9902
9903         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9904         example.
9905
9906 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
9907
9908         PR tree-optimization/64563
9909         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9910         instead of != VR_VARYING.
9911
9912         PR target/64513
9913         * config/i386/i386.c (ix86_expand_prologue): Add
9914         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9915
9916         PR tree-optimization/64454
9917         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9918         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9919         for signed or [0, op1 - 1] for unsigned modulo.
9920         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9921         even if op1 does not satisfy integer_pow2p.
9922
9923         PR other/64370
9924         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9925
9926 2015-01-12  Jeff Law  <law@redhat.com>
9927
9928         PR target/64461
9929         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9930         (trunchiqi2, truncsihi2): Similarly.
9931
9932         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9933         rather than calling F.
9934
9935 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9936
9937         * tsan.c (instrument_expr): Use force_gimple_operand.
9938         Use may_be_nonaddressable_p instead of is_gimple_addressable.
9939
9940 2015-01-12  Richard Biener  <rguenther@suse.de>
9941
9942         PR tree-optimization/64530
9943         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9944         back dr1.
9945
9946 2015-01-12  Richard Biener  <rguenther@suse.de>
9947
9948         PR middle-end/64357
9949         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9950         latches properly.
9951
9952 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9953
9954         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9955         Cortex-A17 tuning parameters.
9956         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9957
9958 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9959
9960         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9961         * config/arm/arm.c (arm_macro_fusion_p): New function.
9962         (arm_macro_fusion_pair_p): Likewise.
9963         (TARGET_SCHED_MACRO_FUSION_P): Define.
9964         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9965         (ARM_FUSE_NOTHING): Likewise.
9966         (ARM_FUSE_MOVW_MOVT): Likewise.
9967         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9968         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9969         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9970         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9971         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9972         arm_cortex_a5_tune): Specify fuseable_ops value.
9973
9974 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
9975
9976         PR bootstrap/64561
9977         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9978         test for PIE with copy reloc.
9979         * configure: Regenerated.
9980
9981 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9982
9983         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9984         in gen_rtx_REG.
9985         (arm_tls_descseq_addr): Likewise.
9986         (arm_gen_movmemqi): Likewise.
9987         (arm_expand_epilogue_apcs_frame): Likewise.
9988         (arm_expand_epilogue): Likewise.
9989         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
9990         in gen_rtx_REG.
9991
9992 2015-01-12  Martin Liska  <mliska@suse.cz>
9993
9994         PR ipa/64550
9995         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
9996         volatility for correct operands.
9997
9998 2015-01-12  Martin Liska  <mliska@suse.cz>
9999
10000         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10001         that a function is not leaf.
10002         (sem_function::compare_polymorphic_p): Likewise.
10003
10004 2015-01-12  Martin Liska  <mliska@suse.cz>
10005
10006         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10007         that a function is not leaf.
10008         (sem_function::compare_polymorphic_p): Likewise.
10009
10010 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
10011
10012         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10013         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10014         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10015         fold-const.h, tree-check.h.
10016
10017 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10018
10019         PR ipa/63967
10020         PR ipa/64425
10021         * ipa-inline.c (compute_uninlined_call_time,
10022         compute_inlined_call_time): Use counts for extra precision when
10023         needed possible.
10024         (big_speedup_p): Fix formating.
10025         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10026         (relative_time_benefit): Remove.
10027         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10028         merge guessed and read profile paths.
10029         (inline_small_functions): Count only !optimize_size functions into
10030         initial size; be more lax about sanity check when profile is used;
10031         be sure to update inlined function profile when profile is read.
10032
10033 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10034
10035         PR ipa/63470
10036         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10037         cost when edge becomes direct.
10038         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10039         is resolved or when introducing new speculation.
10040
10041 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
10042
10043         PR ipa/64551
10044         PR ipa/64552
10045         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10046         '||' to fix typo issue.
10047
10048         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10049         accept and return NULL.
10050
10051 2015-01-12  Martin Liska  <mliska@suse.cz>
10052
10053         * cgraph.c (cgraph_edge::remove_callee): Move function to header
10054         file for being inlined.
10055         (cgraph_set_edge_callee): Delete.
10056         (cgraph_edge::redirect_callee): Move function to header file
10057         for being inlined.
10058         (cgraph_edge::make_direct): Use new function.
10059         (cgraph_edge::dump_edge_flags): New function created from
10060         static dump_edge_flags function.
10061         (cgraph_node::dump): Use new function.
10062         (cgraph_edge::verify_count_and_frequency): New function created
10063         from verify_edge_count_and_frequency.
10064         (cgraph_edge::verify_corresponds_to_fndecl): New function created
10065         from verify_edge_corresponds_to_fndecl.
10066         (verify_edge_corresponds_to_fndecl): Delete.
10067         (cgraph_node::verify_node): Use new function.
10068         * cgraph.h (cgraph_edge::set_callee): New function.
10069         (cgraph_edge::dump_edge_flags): Likewise.
10070         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10071
10072 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
10073
10074         * ipa-utils.c (estimate_function_body_sizes): Do not
10075         free node params when called late with early=true.
10076
10077 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
10078
10079         * doc/md.texi (Instruction Patterns): Rewrite text for
10080         clarity.
10081         (Example): Likewise.
10082
10083 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
10084
10085         * doc/invoke.texi (Option Summary): Break long lines.
10086         [(-fdiagnostics-color)]: Put long literal in @smallexample
10087         instead of inline.
10088         [(-fsanitize-recover)]: Likewise.
10089         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10090         [(-ffast-math)]: Likewise.
10091         [(--param max-inline-insns-recursive)]: Likewise.
10092         [(--param max-inline-recursive-depth)]: Likewise.
10093         [(-mno-text-section-literals)]: Likewise.
10094
10095 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
10096
10097         * doc/install.texi: Update for libgomp being renamed from "GNU
10098         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10099         Runtime Library".
10100         * doc/sourcebuild.texi: Likewise.
10101
10102 2015-01-10  Anthony Green  <green@moxielogic.com>
10103
10104         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10105         mul.x availability for moxiebox configuration.
10106
10107 2015-01-09  Anthony Green  <green@moxielogic.com>
10108
10109         * config/moxie/moxie.md: Tabify assembly output.
10110
10111 2015-01-09  Anthony Green  <green@moxielogic.com>
10112
10113         * config/moxie/moxie.md (CC_REG): Correct register definition.
10114
10115 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
10116
10117         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10118         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
10119         of log files.
10120
10121 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10122
10123         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10124
10125 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
10126             Jakub Jelinek  <jakub@redhat.com>
10127
10128         PR middle-end/64412
10129         * lto-streamer.h (lto_stream_offload_p): New declaration.
10130         * lto-streamer.c (lto_stream_offload_p): New variable.
10131         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10132         at the same time as section_name_prefix.
10133         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10134         if lto_stream_offload_p.
10135         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10136         stream TREE_TARGET_OPTION if lto_stream_offload_p.
10137         (write_ts_function_decl_tree_pointers): Don't
10138         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10139         * tree-streamer-in.c (unpack_value_fields): Don't stream
10140         TREE_TARGET_OPTION in if ACCEL_COMPILER.
10141         (lto_input_ts_function_decl_tree_pointers): Don't stream
10142         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10143         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10144         instead of section_name_prefix string comparisons.
10145
10146 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
10147
10148         PR rtl-optimization/64536
10149         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10150         tablejumps.
10151
10152 2015-01-09  Michael Collison  <michael.collison@linaro.org>
10153
10154         PR tree-optimization/64322
10155         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10156         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10157
10158 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10159
10160         PR rtl-optimization/64539
10161         * regcprop.c (kill_clobbered_values): Factor out of ...
10162         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
10163         instead of note_stores with kill_clobbered_value.
10164
10165 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10166
10167          * ginclude/unwind-arm-common.h: Revert previous commit.
10168
10169 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10170
10171         * config.gcc (arm*-*-freebsd*): New configuration.
10172         * config/arm/freebsd.h: New file.
10173         * config.host: Add extra components for arm*-*-freebsd*.
10174         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10175         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10176
10177 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10178
10179         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10180         for -mcpu=e6500.
10181         * config/rs6000/t-rtems: Add e6500 multilibs.
10182
10183 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10184
10185         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10186         MPC8540.
10187
10188 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10189
10190         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10191         MULTILIB_EXCEPTIONS.
10192
10193 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10194
10195         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10196         MULTILIB_EXCEPTIONS.
10197
10198 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10199
10200         * config/arm/t-rtems-eabi: Rename to...
10201         * config/arm/t-rtems: ...this.
10202         * config/arm/rtems-eabi.h: Rename to...
10203         * config/arm/rtems.h: ...this.
10204         * config.gcc (arm*-*-rtems*): Reflect changes above.
10205
10206 2015-01-09  Richard Biener  <rguenther@suse.de>
10207
10208         PR tree-optimization/64410
10209         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10210         on the LHS.
10211         (execute_update_addresses_taken): Deal with that.
10212         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10213         loads/stores for complex variables.
10214
10215 2015-01-09  Martin Liska  <mliska@suse.cz>
10216
10217         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10218         name comparison.
10219         (func_checker::compare_memory_operand): New function.
10220         (func_checker::compare_operand): Split case to newly
10221         added functions.
10222         (func_checker::compare_cst_or_decl): New function.
10223         (func_checker::compare_gimple_call): Identify
10224         memory operands.
10225         (func_checker::compare_gimple_assign): Likewise.
10226         * ipa-icf-gimple.h: New function.
10227
10228 2015-01-09  Martin Liska  <mliska@suse.cz>
10229
10230         PR ipa/64503
10231         * sreal.c (sreal::dump): Change unsigned format to signed for
10232         m_exp value.
10233         (sreal::to_double): Replace exp2 with scalbln.
10234
10235 2015-01-09  Martin Liska  <mliska@suse.cz>
10236
10237         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10238         * ipa-icf.c (sem_function::equals_private): Add support for target and
10239         (sem_item_optimizer::merge_classes): Remove redundant function
10240         optimization flags comparison.
10241         * tree.h (target_opts_for_fn): New function.
10242
10243 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10244
10245         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10246
10247 2015-01-09  Kito Cheng  <kito@0xlab.org>
10248
10249         PR rtl-optimization/64348
10250         * lra-constraints.c (split_reg): Fix caller-save store/restore
10251         instruction generation.
10252
10253 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
10254
10255         PR gcov-profile/61790
10256         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10257         long long.  Fallback to int64_t if host doesn't have long long and
10258         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
10259
10260 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10261
10262         PR tree-optimization/63989
10263         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10264         from 1000 to 10000.
10265         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10266         (get_stridx): If we don't have a record for certain SSA_NAME,
10267         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10268         constant offset, call get_stridx_plus_constant.
10269         (get_stridx_plus_constant): New function.
10270         (zero_length_string): Don't use get_stridx here.
10271
10272         PR target/55023
10273         PR middle-end/64388
10274         * dse.c (struct insn_info): Mention frame_read set also
10275         before reload for tail calls on some targets.
10276         (scan_insn): Revert 2014-12-22 change.  Set frame_read
10277         also before reload for tail calls if
10278         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
10279         instead of add_non_frame_wild_read for non-const/memset
10280         tail calls after reload.
10281
10282 2015-01-08  Jason Merrill  <jason@redhat.com>
10283
10284         * ubsan.c (do_ubsan_in_current_function): New.
10285         (pass_ubsan::gate): Use it.
10286         * ubsan.h: Declare it.
10287         * convert.c (convert_to_integer): Use it.
10288
10289 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10290
10291         PR target/64338
10292         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10293         compare_code when it is unconditionally overwritten afterwards.
10294         Use ix86_reverse_condition instead of reverse_condition.  Don't
10295         change code if *reverse_condition* returned UNKNOWN and don't
10296         swap ct/cf and negate diff in that case.
10297
10298 2015-01-08  Mike Stump  <mikestump@comcast.net>
10299
10300         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10301         (pass_tsan_O0::gate): Likewise.
10302         * extend.texi (Function Attributes): Add no_sanitize_thread
10303         documentation.
10304
10305 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
10306
10307         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10308         for registering builtins.
10309         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10310         add -fopenmp to the argv_obstack used when invoking
10311         compile_for_target.
10312
10313         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10314         add "-m32" or "-m64" to argv_obstack.
10315         (generate_host_descr_file): Likewise, when invoking host_compiler.
10316         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10317         ld.
10318
10319 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10320
10321         * config/sh/sh-mem.cc: Use constant as second operand when emitting
10322         tstsi_t insns.
10323
10324 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10325
10326         PR target/55212
10327         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10328         constant load if constant operand fits into I08.
10329
10330 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10331
10332         PR sanitizer/64336
10333         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10334         and TREE_THIS_VOLATILE for MEM_REFs.
10335         (build5_stat): Fix up initialization of TREE_READONLY and
10336         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10337
10338 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
10339
10340         PR target/64533
10341         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10342         of r for the second alternative of the destination operand.
10343
10344 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
10345
10346         PR target/36557
10347         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10348
10349 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10350
10351         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10352         keywords.
10353         ([-fivar-visibility], [-fvisibility]): Likewise.
10354
10355 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10356
10357         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10358         the file where @code, @command, etc is more appropriate.
10359
10360 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
10361
10362         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10363         of -mrecip= documentation.
10364
10365 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10366
10367         PR target/64505
10368         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10369         correct reload handler if -m32 -mpowerpc64 is used.
10370
10371 2015-01-06  Tom de Vries  <tom@codesourcery.com>
10372
10373         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10374
10375 2015-01-08  Christian Bruel  <christian.bruel@st.com>
10376
10377         PR target/64507
10378         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10379
10380 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10381
10382         PR tree-optimization/63259
10383         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10384         if optab exists for 16bit byteswap.
10385
10386 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
10387
10388         * opts.c (common_handle_option): Add support for
10389         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10390         * doc/invoke.texi: Document -fno-sanitize=all,
10391         -f{,no-}sanitize-recover=all.  Document that
10392         -fsanitize=float-cast-overflow is not enabled
10393         by -fsanitize=undefined.  Fix up documentation
10394         of -f{,no-}sanitize-recover.
10395
10396 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10397
10398         * config.gcc: Add Visium support.
10399         * configure.ac: Likewise.
10400         * configure: Regenerate.
10401         * doc/extend.texi (interrupt attribute): Add Visium.
10402         * doc/invoke.texi: Document Visium options.
10403         * doc/install.texi: Document Visium target.
10404         * doc/md.texi: Document Visium constraints.
10405         * common/config/visium: New directory.
10406         * config/visium: Likewise.
10407
10408 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10409
10410         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10411         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10412
10413 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10414
10415         * combine.c (combine_validate_cost): Do not count the cost of a
10416         split I2 twice.  Do not display it twice in the dump, either.
10417
10418 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10419
10420         Revert parts of r219199.
10421         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10422         <inttypes.h>.
10423         ([-Wtraditional]): Restore markup on <limits.h>.
10424
10425 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
10426
10427         PR c++/31397
10428         * doc/invoke.texi: Document -Wsuggest-override.
10429
10430 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
10431
10432         PR rtl-optimization/64287
10433         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10434         (process_options): Disable flag_ipa_ra if profiling.
10435
10436 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
10437
10438         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10439
10440 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
10441
10442         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10443         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10444         put under #if TARGET_LOOPS guard.
10445
10446 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
10447
10448         * config/i386/i386.c (output_387_binary_op): Use std::swap.
10449
10450 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
10451
10452         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10453         * rtl.h (refers_to_regno_p): Add overload.
10454         * cse.c: Use it.
10455         * bt-load.c: Likewise.
10456         * combine.c: Likewise.
10457         * df-scan.c: Likewise.
10458         * sched-deps.c: Likewise.
10459         * config/s390/s390.c: Likewise.
10460         * config/m32r/m32r.c: Likewise.
10461         * config/rs6000/spe.md: Likewise.
10462         * config/rs6000/rs6000.c: Likewise.
10463         * config/pa/pa.c: Likewise.
10464         * config/stormy16/stormy16.c: Likewise.
10465         * config/cris/cris.c: Likewise.
10466         * config/arc/arc.md: Likewise.
10467         * config/arc/arc.c: Likewise.
10468         * config/sh/sh.md: Likewise.
10469         * config/sh/sh.c: Likewise.
10470         * config/frv/frv.c: Likewise.
10471
10472 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10473
10474         PR sanitizer/64265
10475         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10476         call as cleanup of the whole body.
10477         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10478         * tsan.c (replace_func_exit): New function.
10479         (instrument_func_exit): Moved earlier.
10480         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10481         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10482         been found.
10483         (tsan_pass): Don't call instrument_func_exit.
10484         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10485         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10486         inlining.
10487
10488         PR sanitizer/64344
10489         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10490         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10491         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
10492         if the result is integer_zerop, return NULL_TREE.
10493         * convert.c (convert_to_integer): Pass expr as ARG.
10494
10495         PR tree-optimization/64465
10496         * tree-inline.c (redirect_all_calls): During inlining
10497         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10498         changed the stmt to a non-throwing call.
10499
10500 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10501
10502         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10503         etc markup throughout the file.
10504
10505 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10506
10507         Enable experimental TSAN support for Ada.
10508         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10509
10510 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10511
10512         PR tree-optimization/64494
10513         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10514         clear SSA_NAME_ANTI_RANGE_P flag.
10515
10516 2015-01-05  Marek Polacek  <polacek@redhat.com>
10517
10518         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10519
10520 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10521
10522         Update copyright years.
10523
10524         * gcc.c (process_command): Update copyright notice dates.
10525         * gcov-dump.c: Ditto.
10526         * gcov.c: Ditto.
10527         * doc/cpp.texi: Bump @copying's copyright year.
10528         * doc/cppinternals.texi: Ditto.
10529         * doc/gcc.texi: Ditto.
10530         * doc/gccint.texi: Ditto.
10531         * doc/gcov.texi: Ditto.
10532         * doc/install.texi: Ditto.
10533         * doc/invoke.texi: Ditto.
10534
10535         * auto-profile.c, auto-profile.h: Fix up Copyright line.
10536
10537 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
10538
10539         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10540         verb tense, etc.
10541         ([-fvtable-verify], [-fvtv-debug]): Likewise.
10542         ([-Wabi]): Likewise.
10543         ([-fmessage-length]): Likewise.
10544         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10545         ([-Wno-discarded-qualifiers]): Likewise.
10546         ([-Wnodiscarded-array-qualifiers]): Likewise.
10547         ([-Wno-virtual-move-assign]): Likewise.
10548         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10549         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10550         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10551         ([-fsanitize-undefined-trap-on-error]): Likewise.
10552         ([-floop-interchange]): Likewise.
10553         ([-ftree-coalesce-inlined-vars]): Likewise.
10554         ([-fvect-cost-model]): Likewise.
10555         ([-flto]): Likewise.
10556         ([--param]): Likewise.
10557         (Spec Files): Likewise.
10558         ([-mstrict-align]): Likewise.
10559         ([-mfix-cortex-a53-835769]): Likewise.
10560         ([-march], [-mtune]): Likewise.
10561         ([-mpic-register]): Likewise.
10562         ([-munaligned-access]): Likewise.
10563         ([-msp8]): Likewise.
10564         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10565         (AVR Built-in Macros): Likewise.
10566         ([-mpreferred-stack-boundary]): Likewise.
10567         ([-mtune-crtl]): Likewise.
10568         ([-mashf]): Likewise.
10569         ([-mmcu=]): Likewise.
10570         ([-minrt]): Likewise.
10571         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10572         ([-mupper-regs]): Likewise.
10573         ([-matomic-model]): Likewise.
10574         ([-mdiv]): Likewise.
10575         ([-mzdcbranch]): Likewise.
10576         ([-mdisable-callt]): Likewise.
10577         ([-msoft-float]): Likewise.
10578         ([-m8byte-align]): Likewise.
10579         ([-fstack-reuse]): Likewise.
10580
10581 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10582
10583         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10584         Fix markup, light copy-editing.
10585         ([-fauto-profile]): Rewrite to fix formatting and content
10586         problems.
10587
10588 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10589
10590         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10591         Copy-edit description.
10592         ([-fisolate-erroneous-paths-attribute]): Likewise.
10593         * common.opt (fisolate-erroneous-paths-dereference):
10594         Copy-edit description.
10595         (fisolate-erroneous-paths-attribute): Likewise.
10596
10597 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10598
10599         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10600         tidy grammar.
10601
10602 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10603
10604         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10605         ([-fvtv-debug]): Likewise.
10606         ([-Wc++-compat]): Likewise.
10607         ([-Wc++11-compat]): Likewise.
10608         ([-Wc++14-compat]): Likewise.
10609         ([-Wno-sized-deallocation]): Likewise.
10610         ([-femit-class-debug-always]): Likewise.
10611         ([-femit-struct-debug-detailed]): Likewise.
10612         ([-fno-keep-inline-dllexport]): Likewise.
10613         ([-fira-algorithm]): Likewise.
10614         ([-fira-region]): Likewise.
10615         ([-flra-remat]): Likewise.
10616         ([-fipa-ra]): Likewise.
10617         ([-fhoist-adjacent-loads]): Likewise.
10618         ([-fisolate-erroneous-paths-dereference]): Likewise.
10619         ([-fisolate-erroneous-paths-attribute]): Likewise.
10620         ([-ftree-switch-conversion]): Likewise.
10621         ([-ftree-tail-merge]): Likewise.
10622         ([-ftree-loop-if-convert]): Likewise.
10623         ([-ftree-loop-if-convert-stores]): Likewise.
10624         ([-ftree-loop-distribution]): Likewise.
10625         ([-ftree-loop-distribute-patterns]): Likewise.
10626         ([-flto-compression-level]): Likewise.
10627         ([-flto-report]): Likewise.
10628         ([-flto-report-wpa]): Likewise.
10629         ([-fuse-linker-plugin]): Likewise.
10630         ([-mfix-cortex-a53-835769]): Likewise.
10631         ([-mno-fix-cortex-a53-835769]): Likewise.
10632         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10633         explicit listing; add a note to the discussion indicating they
10634         exist.  Reorder table to group similar options.  Add missing
10635         @opindex entries.  Add @need commands throughout the table to
10636         allow it to be split across multiple pages.
10637         ([-m8bit-idiv]): Fix @opindex.
10638         ([-mavx256-split-unaligned-load]): Likewise.
10639         ([-mavx256-split-unaligned-store]): Likewise.
10640         ([-mstack-protector-guard]): Likewise.
10641         ([-mcpu=]): Likewise.
10642         ([-mcpu]): Likewise.
10643         ([-mpointer-size=]): Likewise.
10644
10645 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
10646
10647         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10648         instead of `m' constraint.  Likewise for unnamed movb comparison
10649         patterns using reg_before_reload_operand predicate.
10650         * config/pa/predicates.md (reg_before_reload_operand): Tighten
10651         predicate to reject register index and LO_SUM DLT memory forms
10652         after reload.
10653
10654 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10655
10656         * doc/invoke.texi (Option Summary): Fix spelling of
10657         -fdevirtualize-at-ltrans.
10658         ([-fdevirtualize]): Fix markup.
10659         ([-fdevirtualize-speculatively]): Fix typo.
10660         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
10661         implementor-speaky.
10662         * common.opt (fdevirtualize-at-ltrans): Likewise.
10663         * ipa-devirt.c: Fix typos in comments throughout the file.
10664         (ipa_devirt): Fix typos in format strings for dump output.
10665
10666 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10667
10668         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10669         discussion of defaults, light copy-editing.
10670
10671 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10672
10673         * tsan.c (instrument_expr): corrected previous checkin.
10674
10675 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10676
10677         Instrument bit field and unaligned accesses for TSAN.
10678         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10679         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10680         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10681         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10682         unaligned memory regions.
10683
10684 2015-01-01  Anthony Green  <green@moxielogic.com>
10685
10686         * config/moxie/predicates.md (moxie_general_movsrc_operand):
10687         Restrict move source register offsets to 16 bits.
10688 \f
10689 Copyright (C) 2015 Free Software Foundation, Inc.
10690
10691 Copying and distribution of this file, with or without modification,
10692 are permitted in any medium without royalty provided the copyright
10693 notice and this notice are preserved.