gcc/ChangeLog

   1 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
   2
   3         PR target/65990
   4         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
   5         if rep_8byte stringop strategy was specified for 32-bit target.
   6
   7 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
   8
   9         PR target/65915
  10         * config/i386/i386.md (vector convert to float spltiter): Check for
  11         xmm16+, when splitting scalar float conversion.
  12         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
  13
  14 2015-05-05  Nick Clifton  <nickc@redhat.com>
  15
  16         * config/msp430/msp430-opts.h (enum msp430_regions): New.
  17         * config/msp430/msp430.c (msp430_override_options): Complain if
  18         -mcode-region or -mdata-region is used on a non MSP430X.
  19         (msp430_section_attr): New function.  Checks lower, upper and
  20         either attributes.
  21         (msp430_attribute_table): Add lower, upper and either.
  22         (gen_prefix): New function.  Generates a prefix for a section
  23         name.
  24         (msp430_select_section): New function - handles the choice of
  25         section for an object.  Takes into account memory region
  26         attributes and options.
  27         (msp430_function_section): Use gen_prefix.
  28         (TARGET_SECTION_TYPE_FLAGS): Define.
  29         (msp430_section_type_flags): New function.
  30         (TARGET_ASM_UNIQUE_SECTION): Define.
  31         (msp430_unique_section): New function.
  32         (msp430_output_aligned_decl_common): New function.
  33         (msp430_do_not_relax_short_jumps): New function.
  34         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
  35         Define.
  36         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
  37         * config/msp430/msp430-protos.h
  38         (msp430_do_not_relax_short_jumps): New prototype.
  39         (msp430_output_aligned_decl_common): New prototype.
  40         * config/msp430/msp430.md (length): New attribute.
  41         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
  42         then use a long code sequence for short jumps.
  43         * config/msp430/msp430.opt (mcode-region): New.
  44         (mdata-region): New.
  45         * doc/invoke.texi: Document new options.
  46         * doc/extend.texi: Document new attributes.
  47
  48 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
  49
  50         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
  51         (tune_params): Add field branch_costs.
  52         (aarch64_branch_cost): Declare.
  53         * gcc/config/aarch64.c (generic_branch_cost): New.
  54         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
  55         (cortexa53_tunings): Likewise.
  56         (cortexa57_tunings): Likewise.
  57         (thunderx_tunings): Likewise.
  58         (xgene1_tunings): Likewise.
  59         (aarch64_branch_cost): Define.
  60         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
  61
  62 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
  63
  64         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
  65         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
  66         * config/i386/i386.md: Ditto.
  67         * config/i386/winnt.c: Ditto.
  68
  69 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
  70
  71         * doc/extend.texi (__atomic Builtins): Move implementation details
  72         to the end of the description, rewrite opening paragraphs, state
  73         difference with __sync builtins, state C11/C++11 assumptions,
  74         weaken itemized descriptions, add explanation of memory model
  75         behaviour, expand description of compare-exchange, simplify text.
  76
  77 2015-05-05  Renlin Li  <renlin.li@arm.com>
  78
  79         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
  80
  81 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
  82
  83         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
  84         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
  85         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
  86         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
  87         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
  88         * configure: Regenerate.
  89         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
  90         * doc/install.texi (aarch64*-*-*): Document new
  91         --enable-fix-cortex-a53-843419 option.
  92         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
  93         and -mno-fix-cortex-a53-843419 options.
  94
  95 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
  96
  97         PR target/65871
  98         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
  99
 100 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
 101
 102         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
 103         fix overactive TYPE_MIN_VALUE check and add FIXME for type
 104         compatibility problems.
 105
 106 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 107
 108         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
 109         constraints.
 110         (cbranchsi4_reg): New.
 111         * config/microblaze/microblaze.c
 112         (microblaze_expand_conditional_branch_reg): New.
 113         * config/microblaze/microblaze-protos.h
 114         (microblaze_expand_conditional_branch_reg): New prototype.
 115
 116 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
 117
 118         * config/microblaze/microblaze.md (peephole2): New.
 119
 120 2015-05-04  Jeff Law  <law@redhat.com>
 121
 122         Revert:
 123         2015-05-04  Jeff Law  <law@redhat.com>
 124
 125         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 126         simplifier to narrow arithmetic.
 127         * generic-match-head.c: (types_match, single_use): New functions.
 128         * gimple-match-head.c: (types_match, single_use): New functions.
 129
 130 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
 131
 132         PR target/65987
 133         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
 134         (split_branches): Likewise.
 135
 136 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
 137
 138         * common.opt (fdelete-null-pointer-checks): Init to -1.
 139         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
 140         override flag_delete_null_pointer_checks default.
 141         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
 142         behavior re address zero.  Better document target-specific behavior.
 143         (-fisolate-errneous-paths-dereference): Mention relationship to
 144         -fdelete-null-pointer-checks.
 145
 146 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 147
 148         PR tree-optimization/65984
 149         * ubsan.c: Include tree-cfg.h.
 150         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
 151         stmt_could_throw_p test, rename can_throw variable to ends_bb.
 152
 153 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 154
 155         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
 156         to CONST_DOUBLE_P predicate.
 157         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
 158         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
 159         allow only operands that satisfy standard_sse_constant_p predicate.
 160         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
 161         to CONST_DOUBLE_P predicate.
 162
 163 2015-05-04  Jeff Law  <law@redhat.com>
 164
 165         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
 166         simplifier to narrow arithmetic.
 167         * generic-match-head.c: (types_match, single_use): New functions.
 168         * gimple-match-head.c: (types_match, single_use): New functions.
 169
 170 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
 171
 172         * config/arm/arm.c: Restore bootstrap.
 173
 174 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
 175
 176         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
 177         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
 178         as CONST_WIDE_INT, not CONST_DOUBLE.
 179         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
 180         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
 181         (ix86_find_base_term): Do not check for CONST_DOUBLE.
 182         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
 183         (ix86_build_signbit_mask): Rewrite using wide ints.
 184         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
 185         (ix86_rtx_costs): Handle CONST_WIDE_INT.
 186         (find_constant): Ditto.
 187         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
 188         using gen_int_mode.
 189         * config/i386/predicates.md (x86_64_immediate_operand)
 190         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 191         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
 192         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
 193         (const0_operand): Also match const_wide_int.
 194         (constm1_operand): Ditto.
 195         (const1_operand): Ditto.
 196
 197 2015-05-04  Richard Biener  <rguenther@suse.de>
 198
 199         PR tree-optimization/65965
 200         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
 201         store groups at gaps.
 202
 203 2015-05-04  Richard Biener  <rguenther@suse.de>
 204
 205         PR tree-optimization/65935
 206         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
 207         then make sure to apply that swapping to the IL.
 208
 209 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
 210
 211         * Makefile.in (PATCHLEVEL_c): New variable.
 212         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
 213         expand the same way as if DEVPHASE_c was non-empty.
 214
 215 2015-05-04  Kai Tietz  <ktietz@redhat.com>
 216
 217         PR target/65559
 218         * lto-wrapper.c (run_gcc): Open filename
 219         in binary-mode.
 220
 221 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
 222
 223         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
 224         sections up in file, to immediately after the Function Attributes
 225         section.
 226
 227 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
 228
 229         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
 230
 231 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 232
 233         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
 234         (insert_partition_copy_on_edge): Adjust.
 235         (insert_rtx_to_part_on_edge): Likewise.
 236         (insert_part_to_rtx_on_edge): Likewise.
 237
 238 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 239
 240         * function.c (set_return_jump_label): Change type of argument to
 241         rtx_insn *.
 242         * function.h (set_return_jump_label): Adjust.
 243
 244 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 245
 246         * reload.h (struct reg_equivs_t): Change type of init to
 247         rtx_insn *.
 248         * ira.c (fix_reg_equiv_init): Adjust.
 249         * reload1.c (eliminate_regs_1): Likewise.
 250         (init_eliminable_invariants): Likewise.
 251
 252 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 253
 254         * cselib.c (fp_setter_insn): Take a rtx_insn *.
 255         * cselib.h (fp_setter_insn): Adjust.
 256
 257 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 258
 259         * recog.c (struct validate_replace_src_data): Change type of
 260         insn field to rtx_insn *.
 261         (validate_replace_src_group): Change type of argument to rtx_insn *.
 262         * recog.h (validate_replace_src_group): Adjust.
 263
 264 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 265
 266         * haifa-sched.c: Change the type of some variables to rtx_insn *.
 267         * sched-deps.c: Likewise.
 268         * sched-int.h: Likewise.
 269         * sched-rgn.c: Likewise.
 270         * sel-sched.c: Likewise.
 271
 272 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 273
 274         to rtx_insn *.
 275         * config/i386/i386.c: Change the type of some arguments to
 276         rtx_insn *.
 277         * config/arm/arm.c: Likewise.
 278
 279 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 280
 281         * lra-constraints.c: Change type of some arguments to rtx_insn *.
 282
 283 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 284
 285         * regcprop.c (kill_autoinc_value): Change type of argument to
 286         rtx_insn *.
 287
 288 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 289
 290         * genrecog.c (print_subroutine): Adjust.
 291         * recog.c (get_bool_attr_mask_uncached): Likewise.
 292         * recog.h (struct recog_data_d): Change the type of insn to
 293         rtx_insn *.
 294
 295 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 296
 297         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
 298
 299 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 300
 301         * df-problems.c (df_set_note): Change type of argument to
 302         rtx_insn *.
 303
 304 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 305
 306         * builtins.c (expand_builtin_trap): Change type of local
 307         variable to rtx_insn *.
 308         (add_sched_insns_for_speculation): Likewise.
 309         (ix86_emit_save_regs): Likewise.
 310         (get_scratch_register_on_entry): Likewise.
 311         (ix86_emit_restore_reg_using_pop): Likewise.
 312         (ix86_emit_leave): Likewise.
 313         (ix86_emit_restore_regs_using_mov): Likewise.
 314         (ix86_expand_epilogue): Likewise.
 315         Likewise.
 316         (rl78_alloc_physical_registers_umul): Likewise.
 317         * cselib.c (discard_useless_locs): Likewise.
 318         (cselib_invalidate_regno): Likewise.
 319         (cselib_invalidate_mem): Likewise.
 320         * function.c (expand_function_start): Likewise.
 321         (emit_use_return_register_into_block): Likewise.
 322         * gcse.c: Likewise.
 323         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
 324         * ifcvt.c (noce_get_alt_condition): Likewise.
 325         * loop-doloop.c (doloop_condition_get): Likewise.
 326         * lra-constraints.c (inherit_in_ebb): Likewise.
 327         * modulo-sched.c (sms_schedule_by_order): Likewise.
 328         * recog.c (next_insn_tests_no_inequality): Likewise.
 329         * reorg.c (emit_delay_sequence): Likewise.
 330         (update_reg_dead_notes): Likewise.
 331         (fix_reg_dead_note): Likewise.
 332         (fill_slots_from_thread): Likewise.
 333         (delete_computation): Likewise.
 334
 335 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
 336
 337         * doc/extend.texi (Variable Attributes): Add menu and proper
 338         @nodes to subsections.  Move Microsoft Windows attributes to
 339         their own subsection.
 340         (Type Attributes): Reorganize introduction to remove duplicate
 341         list of attributes.  Add menu and proper @nodes to subsections.
 342         Alphabetize the main table of common attributes.
 343
 344 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
 345
 346         * match.pd: New simplification patterns.
 347         (x + (x & 1))  -> ((x + 1) & ~1)
 348         (x & ~(x & y)) -> ((x & ~y))
 349         (x | ~(x | y)) -> ((x | ~y))
 350
 351 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 352
 353         * target.def (attribute_table): Mention that struct attribute_spec
 354         is defined in tree-core.h rather than tree.h
 355         * doc/tm.texi: Regenerate.
 356
 357 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
 358
 359         * genrecog.c (test): Rename to rtx_test.  Update rest of file
 360         accordingly.
 361
 362 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
 363
 364         PR translation/65959
 365         * params.h (DEFPARAM): Rename msgid to nocmsgid.
 366
 367 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 368
 369         * gcc/config/aarch64/aarch64-protos.h (tune_params):
 370         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
 371         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
 372         Return value depending on target.
 373         (generic_tunings): Initialize new target settings.
 374         (cortexa53_tunings): Likewise.
 375         (cortexa57_tunings): Likewise.
 376         (thunderx_tunings): Likewise.
 377         (xgene1_tunings): Likewise.
 378
 379 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 380
 381         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
 382         Make Cortex-A53 shift costs more accurate.
 383
 384 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 385
 386         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
 387         UNSIGNED_FLOAT.
 388
 389 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
 390
 391         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
 392         Calculate cost of op0 and op1 in PLUS and MINUS cases.
 393
 394 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 395
 396         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
 397         Add cost of op0 in the compare-with-fpzero case.
 398
 399 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
 400
 401         * builtins.c (fold_builtin_1): Remove spurious second
 402         semicolon.
 403         * cgraph.h (symtab_node::get_availability): Likewise.
 404         * opts.c (common_handle_option): Remove spurious second semicolon.
 405         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
 406         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
 407
 408 2015-04-30  Caroline Tice  <cmtice@google.com>
 409
 410         PR 65929
 411         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
 412         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
 413         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
 414         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
 415         * doc/tm.texi: Regenerate.
 416         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
 417         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
 418         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
 419         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
 420
 421 2015-04-30  Marek Polacek  <polacek@redhat.com>
 422
 423         * varasm.c (handle_cache_entry): Fix logic.
 424
 425 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 426
 427         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
 428         (*extrsi5_insn_uxtw_alt): Likewise.
 429         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
 430         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
 431         operations.
 432
 433 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 434
 435         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
 436         fabd in ABS case.
 437
 438 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 439
 440         * config/aarch64/aarch64.md
 441         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
 442         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
 443         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
 444         appropriately.  Handle alternative EON form.
 445
 446 2015-04-30  Renlin Li  <renlin.li@arm.com>
 447
 448         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
 449         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
 450
 451 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 452
 453         PR ipa/65873
 454         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
 455         -fstrict-aliasing boundaries.
 456
 457 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 458
 459         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
 460         and [SU]MNEGL patterns.
 461
 462 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 463
 464         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
 465         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
 466         combined arithmetic-shift ops.  Properly handle all shift and extend
 467         operations that can occur in combination with PLUS/MINUS.
 468         Rename maybe_fma to compound_p.
 469         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
 470         arithmetic and shift operations.
 471
 472 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 473
 474         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
 475         rather than arith_shift cost when costing ADD/MINUS of an
 476         extended value.
 477
 478 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
 479
 480         PR lto/65948
 481         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
 482         to itself.
 483
 484 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
 485
 486         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
 487         are for the same position.
 488
 489 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
 490
 491         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
 492         vectorize_loops.
 493         (vectorize_loops): Use it.
 494
 495 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 496
 497         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
 498         for aggregate types.
 499         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
 500         type to be non_ODR.
 501         * tree.c (need_assembler_name_p): Compute mangled name for
 502         non-fundamental types and integer types.
 503
 504 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
 505
 506         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
 507         manual swaps.
 508         * expr.c (expand_expr_real_2): Likewise.
 509
 510 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 511
 512         * tree.c (build_common_builtin_nodes): Do not build
 513         __builtin_alloca_with_align as equivalent of library alloca.
 514
 515 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
 516
 517         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
 518         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
 519         bugus variants.
 520         * tree.c: Include print-tree.h and ipa-utils.h
 521         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
 522         (free_lang_data_in_cgraph): Call verify_type.
 523         (verify_type_variant): New function.
 524         (verify_type): New function.
 525         * tree.h (verify_type): Declare.
 526
 527 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
 528
 529         * config/mips/mips-cpus.def: (mips4): Change default processor
 530         from PROCESSOR_R8000 to PROCESSOR_R10000.
 531
 532 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
 533
 534         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
 535         la/jalr instead of jal.
 536
 537 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
 538
 539         PR target/65871
 540         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
 541         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
 542         (setcc+movzbl peephole2): Check also clobbered reg.
 543         (setcc+andl peephole2): Ditto.
 544
 545 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 546
 547         PR libgomp/65099
 548         * config/nvptx/mkoffload.c (target_ilp32): New variable.
 549         (main): Set it depending on "-foffload-abi=[...]".
 550         (compile_native, main): Use it to pass "-m32" or "-m64" to the
 551         compiler.
 552
 553 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 554
 555         PR target/65770
 556         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
 557         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
 558         Flip lane index back at assembly time for bigendian.
 559
 560 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 561
 562         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
 563         * gimplify.c (gimplify_omp_workshare): Use it.
 564
 565 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 566
 567         * Makefile.in (build/genrecog.o): Depend on inchash.h.
 568         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
 569         build/inchash.o
 570         * genrecog.c: Rewrite most of the code except for the third page.
 571
 572 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 573
 574         * inchash.h, inchash.c: Include bconfig.h for build objects.
 575         * Makefile.in (build/inchash.o): New rule.
 576
 577 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
 578
 579         PR target/65924
 580         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
 581         number in type attribute expression.
 582
 583 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
 584
 585         * loop-iv.c (canon_condition): Generalize to all types of integer
 586         constant.
 587
 588 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
 589
 590         * gimple-walk.c: Prune duplicate or unneeded includes.
 591         (walk_gimple_asm): Only call parse_input_constraint or
 592         parse_output_constraint if their findings are used.
 593         Honour parse_input_constraint and parse_output_constraint
 594         result.
 595
 596 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
 597
 598         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
 599
 600 2015-04-29  Tom de Vries  <tom@codesourcery.com>
 601
 602         PR tree-optimization/65893
 603         * passes.def (pass_all_optimizations): Move pass_stdarg to after
 604         pass_dce.
 605
 606 2015-04-29  Richard Biener  <rguenther@suse.de>
 607
 608         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
 609         compute GROUP_SIZE for basic-block SLP.
 610         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
 611         take into account gaps.
 612         (vect_get_mask_element): Properly reject references to previous
 613         vectors.
 614         (vect_transform_slp_perm_load): Likewise.
 615
 616 2015-04-29  Christian Bruel  <christian.bruel@st.com>
 617
 618         PR target/64835
 619         * config/i386/i386.c (ix86_default_align): New function.
 620         (ix86_override_options_after_change): Call ix86_default_align.
 621         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
 622         (ix86_override_options_after_change): New function.
 623
 624 2015-04-28  Jeff Law  <law@redhat.com>
 625
 626         * tree-ssa-dom.c (record_equality); Fix comment typos.
 627
 628 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 629
 630         PR tree-optimization/65887
 631         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
 632
 633 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
 634
 635         * doc/extend.texi (Declaring Attributes of Functions): Split into
 636         subsections by target.  Alphabetize the table of common attributes.
 637         Rewrite some of the introductory text to reflect the new structure.
 638         Update some cross-references to point to the new subsections.
 639         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
 640         duplicate copies in the discussion of function, label, and type
 641         attributes.
 642
 643 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
 644
 645         PR bootstrap/65910
 646         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
 647
 648 2015-04-28  Jason Merrill  <jason@redhat.com>
 649
 650         PR c++/65734
 651         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
 652         (finalize_type_size): Respect TYPE_USER_ALIGN.
 653         (layout_type) [ARRAY_TYPE]: Likewise.
 654
 655 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
 656
 657         * config/arm/arm.md (*arm_movt): Fix type attribute.
 658         (*cmpsi_shiftsi): Likewise.
 659         (*cmpsi_shiftsi_swp): Likewise.
 660         (*movsicc_insn): Likewise.
 661         (*cond_move): Likewise.
 662         (*if_plus_move): Likewise.
 663         (*if_move_plus): Likewise.
 664         (*if_arith_move): Likewise.
 665         (*if_move_arith): Likewise.
 666         (*if_shift_move): Likewise.
 667         (*if_move_shift): Likewise.
 668         (*arm_movtas_ze): Likewise.
 669         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
 670         redundancy and type attribute.
 671         (*thumb2_movsi_insn): Fix type attribute.
 672         (*thumb2_addsi_short): Likewise.
 673         (thumb2_addsi3_compare0): Likewise.
 674         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
 675         attributes accordingly.
 676
 677 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
 678
 679         PR other/65911
 680         * function.c (pad_to_arg_alignment): Add parentheses.
 681
 682 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
 683
 684         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
 685         libgcc/config/frv/elf-lib.h.
 686
 687 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 688
 689         * tree-call-cdce.c: Fix example in header comment.
 690
 691 2015-04-28  Richard Biener  <rguenther@suse.de>
 692
 693         PR tree-optimization/62283
 694         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
 695         fails fatally and we are vectorizing a basic-block simply
 696         cause the child to be constructed piecewise.
 697         (vect_analyze_slp_cost_1): Adjust.
 698         (vect_detect_hybrid_slp_stmts): Likewise.
 699         (vect_bb_slp_scalar_cost): Likewise.
 700         (vect_get_constant_vectors): For piecewise constructed
 701         constants place them after the last def.
 702         (vect_get_slp_defs): Adjust.
 703         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
 704         externals for basic-block vectorization.
 705
 706 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 707
 708         PR target/63503
 709         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
 710         aarch64-*-*.
 711         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
 712         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
 713         (AARCH64_TUNE_FMA_STEERING): Likewise.
 714         * config/aarch64/aarch64-cores.def: Set
 715         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
 716         FMUL/FMADD instructions.
 717         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
 718         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
 719         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
 720         * config/aarch64/cortex-a57-fma-steering.h: New file.
 721         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
 722
 723 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
 724
 725         * gensupport.c (std_preds): Add missing codes to address_operand entry.
 726
 727 2015-04-28  Richard Biener  <rguenther@suse.de>
 728
 729         PR tree-optimization/65851
 730         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
 731         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
 732         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
 733         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
 734         (ccp_visit_phi_node): Adjust.
 735         (evaluate_stmt): For simplifications to SSA names return its
 736         lattice value if that isn't VARYING.  Return immediately when
 737         simplified to a constant.
 738         (visit_assignment): Adjust.
 739         (ccp_visit_stmt): Likewise.
 740
 741 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 742
 743         PR tree-optimization/65818
 744         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
 745         evaluated.
 746
 747 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 748
 749         * calls.c (save_fixed_argument_area): Don't check
 750         ARGS_GROW_DOWNWARD with the preprocessor.
 751         (restore_fixed_argument_area): Likewise.
 752         (mem_overlaps_already_clobbered_arg_p): Likewise.
 753         (check_sibcall_argument_overlap): Likewise.
 754         (expand_call): Likewise.
 755         (emit_library_call_value_1): Likewise.
 756         (store_one_arg): Likewise.
 757         * function.c (assign_parms): Likewise.
 758         (locate_and_pad_parm): Likewise.
 759         (pad_to_arg_alignment): Likewise.
 760         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 761
 762 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 763
 764         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
 765         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
 766         * calls.c (save_fixed_argument_area): Don't chekc if
 767         ARGS_GROW_DOWNWARD is defined.
 768         (restore_fixed_argument_area): Likewise.
 769         (mem_overlaps_already_clobbered_arg_p): Likewise.
 770         (check_sibcall_argument_overlap): Likewise.
 771         (expand_call): Likewise.
 772         (emit_library_call_value_1): Likewise.
 773         (store_one_arg): Likewise.
 774         * function.c (assign_parms): Likewise.
 775         (locate_and_pad_parm): Likewise.
 776         (pad_to_arg_alignment): Likewise.
 777         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
 778
 779 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 780
 781         * defaults.h (gen_epilogue): New function.
 782         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
 783         defined.
 784         * cfgrtl.c (cfg_layout_finalize): Likewise.
 785         * df-scan.c: Likewise.
 786         * function.c (thread_prologue_and_epilogue_insns): Likewise.
 787         (reposition_prologue_and_epilogue_notes): Likewise.
 788         * reorg.c (find_end_label): Likewise.
 789         * toplev.c: Likewise.
 790
 791 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 792
 793         * bb-reorder.c (HAVE_return): Don't check if its undefined.
 794         * defaults.h (gen_simple_return): New function.
 795         (gen_simple_return): Likewise.
 796         (HAVE_return): Add default definition to false.
 797         (HAVE_simple_return): Likewise.
 798         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
 799         HAVE_return and HAVE_simple_return are defined.
 800         * function.c (gen_return_pattern): Likewise.
 801         (convert_jumps_to_returns): Likewise.
 802         (thread_prologue_and_epilogue_insns): Likewise.
 803         * reorg.c (find_end_label): Likewise.
 804         (dbr_schedule): Likewise.
 805         * shrink-wrap.c: Likewise.
 806         * shrink-wrap.h: Likewise.
 807
 808 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 809
 810         * defaults.h (EPILOGUE_USES): Add default definition of false.
 811         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
 812         * resource.c (init_resource_info): Likewise.
 813
 814 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 815
 816         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
 817         to false.
 818         * dwarf2out.c (field_byte_offset): REmove check if
 819         PCC_BITFIELD_TYPE_MATTERS is defined.
 820         * stor-layout.c (layout_decl): Likewise.
 821         (update_alignment_for_field): Likewise.
 822         (place_field): Likewise.
 823
 824 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 825
 826         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
 827         true.
 828         * regrename.c (check_new_reg_p): Remove check if
 829         HARD_REGNO_RENAME_OK is defined.
 830         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
 831
 832 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 833
 834         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
 835         * cse.c (fold_rtx): Likewise.
 836         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
 837         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
 838         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
 839         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
 840         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
 841         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
 842         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
 843         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
 844         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
 845         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
 846         * Likewise.
 847         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
 848         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
 849         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
 850         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
 851         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
 852         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
 853         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
 854         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
 855         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
 856         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
 857         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
 858         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
 859         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
 860         * doc/tm.texi: Regenerate.
 861         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
 862         either true or false.
 863
 864 2015-04-27  Jeff Law  <law@redhat.com>
 865
 866         PR tree-optimization/65217
 867         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
 868         of them has a single use, make sure it is the LHS of the implied
 869         copy.
 870
 871 2015-04-28  Alan Modra  <amodra@gmail.com>
 872
 873         PR target/65810
 874         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
 875         (offsettable_ok_by_alignment): Use minimum of decl and toc
 876         pointer alignment.  Replace dead code with assertion.
 877         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
 878         case if size exceeds toc pointer alignment.
 879         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
 880         (rs6000_emit_move): Likewise.
 881         * configure.ac: Add linker toc pointer alignment check.
 882         * configure: Regenerate.
 883         * config.in: Regenerate.
 884
 885 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
 886
 887         * config.gcc: Add h8300-*-linux.
 888         * config/h8300/linux.h: New.
 889         * config/h8300/t-linux: New.
 890         * config/h8300/h8300.c (h8300_option_override): Normal mode
 891         is not supported for h8300-*-linux.
 892         (h8300_file_start): Target priority change.
 893         (get_shift_alg): Likewise.
 894         (h8300_shift_need_scratch_p): Likewise.
 895         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
 896         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
 897
 898 2015-04-27  Caroline Tice  <cmtice@google.com>
 899
 900         * final.c (final_scan_insn):  Output cold_function_name as function
 901         type.
 902         * varasm.c (cold_function_name):  Make global.
 903         (assemble_start_function):  Re-set cold_function_name.
 904         (assemble_end_function): Output cold partition size.
 905         * varasm.h (cold_function_name):  Declare global.
 906
 907 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
 908
 909         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
 910         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
 911         constraint.
 912         (*movxi_internal_avx512f): Ditto.
 913         (define_split): Check for xmm16+, when splitting scalar float_extend.
 914         (*extendsfdf2_mixed): Use "v" constraint.
 915         (define_split): Check for xmm16+, when splitting scalar float_truncate.
 916         (*truncdfsf_fast_sse): Use "v" constraint.
 917         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
 918         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
 919         (define_peephole2): Check for xmm16+, when converting scalar
 920         float_truncate.
 921         (define_peephole2): Check for xmm16+, when converting scalar
 922         float_extend.
 923         (*fop_<mode>_comm_mixed): Use "v" constraint.
 924         (*fop_<mode>_comm_sse): Ditto.
 925         (*fop_<mode>_1_mixed): Ditto.
 926         (*sqrt<mode>2_sse): Ditto.
 927         (*ieee_s<ieee_maxmin><mode>3): Ditto.
 928
 929 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 930
 931         * combine.c (simplify_if_then_else): Use std::swap instead
 932         of manually swapping.
 933         (known_cond): Likewise.
 934         (simplify_comparison): Likewise.
 935
 936 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
 937
 938         PR target/64579
 939         * config/rs6000/htm.md: Remove all define_expands.
 940         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
 941         UNSPECV_HTM_TABORTWCI): Remove.
 942         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
 943         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
 944         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
 945         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
 946         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
 947         tabortwci_internal): Remove define_insns.
 948         (tabort<wd>c, tabort<wd>ci): New define_insns.
 949         (tabort): Use gpc_reg_operand.
 950         (tcheck): Remove operand.
 951         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
 952         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
 953         expected value.
 954         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
 955         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
 956         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
 957         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
 958         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
 959         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
 960         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
 961         (tcheck): Remove builtin argument.
 962         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
 963         not TARGET_64BIT.
 964         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
 965         tabortdc and tabortdci builtins when not in 64-bit mode.
 966         Modify code to handle the loss of the HTM define_expands.
 967         Emit code to copy the CR register to TARGET.
 968         (htm_init_builtins): Modify code to handle the loss of the HTM
 969         define_expands.
 970         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
 971         (RS6000_BTC_64BIT): Likewise.
 972         (RS6000_BTC_CR): New macro.
 973         * doc/extend.texi: Update documentation for htm builtins.
 974
 975 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 976
 977         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
 978         of manually swapping.
 979         (simplify_associative_operation): Likewise.
 980         (simplify_binary_operation): Likewise.
 981         (simplify_plus_minus): Likewise.
 982         (simplify_relational_operation): Likewise.
 983         (simplify_ternary_operation): Likewise.
 984
 985 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
 986
 987         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
 988         (xs_hi_nonmemory_operand): Remove error.
 989         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
 990         general_operand rather than xs_hi_general_operand.
 991
 992 2015-04-27  Richard Biener  <rguenther@suse.de>
 993
 994         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
 995         (record_equivalences_from_stmt): Valueize rhs.
 996         (record_equality): Canonicalize x and y order via
 997         tree_swap_operands_p.  Do not swap operands for same loop depth.
 998
 999 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
1000
1001         PR target/65296
1002         PR target/65895
1003         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
1004         Add hint how to use own spec file.
1005
1006 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
1007
1008         PR tree-optimization/65875
1009         * tree-vrp.c (update_value_range): If in is_new case setting
1010         old_vr to VR_VARYING, also set new_vr to it.  Remove
1011         old_vr->type == VR_VARYING test.
1012         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
1013         SSA_PROP_INTERESTING if update_value_range returned true,
1014         but new range is VR_VARYING.
1015
1016 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1017
1018         * combine.c (sign_extend_short_imm): New.
1019         (set_nonzero_bits_and_sign_copies): Use above new function for sign
1020         extension of src short immediate.
1021         (reg_nonzero_bits_for_combine): Likewise for tem.
1022
1023 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1024
1025         * stor-layout.c (self_referential_component_ref_p): New predicate.
1026         (copy_self_referential_tree_r): Use it.
1027         (self_referential_size): Punt for simple operations directly involving
1028         self-referential component references.
1029         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
1030
1031 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
1032
1033         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
1034
1035 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
1036
1037         * vec.h (vec): Make splice arguments const.  Update definitions
1038         accordingly.
1039
1040 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
1041
1042         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
1043         alternatives.
1044
1045 2015-04-26  Tom de Vries  <tom@codesourcery.com>
1046
1047         PR tree-optimization/65826
1048         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
1049
1050 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
1051
1052         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
1053         (*madd3<mode>): Ditto.
1054         (*msub4<mode>): Ditto.
1055         (*msub3<mode>): Ditto.
1056         (*nmadd4<mode>): Ditto.
1057         (*nmadd3<mode>): Ditto.
1058         (*nmadd4<mode>_fastmath): Ditto.
1059         (*nmadd3<mode>_fastmath): Ditto.
1060         (*nmsub4<mode>): Ditto.
1061         (*nmsub3<mode>): Ditto.
1062         (*nmsub4<mode>_fastmath): Ditto.
1063         (*nmsub3<mode>_fastmath): Ditto.
1064
1065 2015-04-24  Jason Merrill  <jason@redhat.com>
1066
1067         PR c++/50800
1068         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
1069         down when building TYPE_CANONICAL.
1070         (build_pointer_type_for_mode): Likewise.
1071
1072 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
1073
1074         * genrecog.c (validate_pattern): Check matching constraint refers
1075         to a lower numbered operand.
1076
1077 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
1078
1079         PR target/65849
1080         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
1081         save to independent variables use the Save attribute.  This will
1082         allow these options to be modified with the #pragma/attribute
1083         target support.
1084         (-mallow-movmisalign): Likewise.
1085         (-mallow-df-permute): Likewise.
1086         (-msched-groups): Likewise.
1087         (-malways-hint): Likewise.
1088         (-malign-branch-targets): Likewise.
1089         (-mvectorize-builtins): Likewise.
1090         (-msave-toc-indirect): Likewise.
1091
1092         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
1093         can be set via the #pragma/attribute target support.
1094         (rs6000_opt_vars): Likewise.
1095         (rs6000_inner_target_options): If VSX was set, also set
1096         -mno-avoid-indexed-addresses.
1097
1098 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1099
1100         * config/arm/iterators.md (shiftable_ops): Rename to...
1101         (SHIFTABLE_OPS): ... This.  Update use in comments.
1102         (ior_xor): Rename to...
1103         (IOR_XOR): ... This.
1104         (vqh_ops): Rename to...
1105         (VQH_OPS): ... This.
1106         (vqhs_ops): Rename to...
1107         (VQHS_OPS): ... This.
1108         (rshifts): Rename to...
1109         (RSHIFTS): ... This.
1110         (returns): Rename to...
1111         (RETURNS): ... This.
1112         * config/arm/arm.md: Update uses of the above.
1113         * config/arm/neon.md: Likewise.
1114
1115 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1116
1117         * config.host (case ${host}): Add aarch64*-*-linux case.
1118         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
1119         fields to all the cores.
1120         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
1121         Add MCPU_MTUNE_NATIVE_SPECS.
1122         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
1123         field to all extensions.
1124         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
1125         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
1126         Adjust definition of AARCH64_OPT_EXTENSION.
1127         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
1128         (MCPU_MTUNE_NATIVE_SPECS): Define.
1129         * config/aarch64/driver-aarch64.c: New file.
1130         * config/aarch64/x-arch64: New file.
1131         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
1132         -mtune and -march.
1133
1134 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1135             Wei Mi  <wmi@google.com>
1136
1137         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
1138         * config/i386/i386.c (extract_base_offset_in_addr): New function.
1139         (ix86_operands_ok_for_move_multiple): Ditto.
1140         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
1141         (movlpd/movhpd to movupd peephole2): Ditto.
1142
1143 2015-04-24  Marek Polacek  <polacek@redhat.com>
1144
1145         PR c/61534
1146         * input.h (from_macro_expansion_at): Define.
1147
1148         PR c/63357
1149         * doc/invoke.texi: Update description of -Wlogical-op.
1150
1151 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1152
1153         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
1154         ternary operator in fprintf and harmonize spacing.
1155
1156 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1157
1158         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
1159         Mark operand1 commutative.
1160
1161 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
1162
1163         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
1164         input operands in memory.
1165         (*vec_concatv2si_sse4_1): Ditto.
1166         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
1167         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
1168         register_operand.
1169         (vec_extract_hi_v32hi): Ditto.
1170         (vec_extract_hi_v64hi): Ditto.
1171         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
1172
1173 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1174             Steven Bosscher <steven@gcc.gnu.org>
1175
1176         PR rtl-optimization/34503
1177         * cprop.c (cprop_reg_p): New.
1178         (hash_scan_set): Use above function to check if register can be
1179         propagated.
1180         (find_avail_set): Return up to two sets, one whose source is a
1181         register and one whose source is a constant.  Sets are returned in an
1182         array passed as parameter rather than as a return value.
1183         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
1184         sets returned by find_avail_set, starting with the one whose source is
1185         a constant. Use cprop_reg_p to check if register can be propagated.
1186         (do_local_cprop): Use cprop_reg_p to check if register can be
1187         propagated.
1188         (implicit_set_cond_p): Likewise.
1189
1190 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1191
1192         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
1193         (sem_function::equals): IGNORED_NODES parameter is now unused;
1194         update call of equals_private.
1195         (sem_function::equals_private): Do not call equals_wpa; skip
1196         gimple body matching if there is no body.
1197         (sem_function::init): Add logic to hash tthunk info.
1198         (sem_function::parse): Also parse thunks.
1199         * ipa-icf.h (equals_private): Update declaration.
1200
1201 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1202
1203         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
1204         asterisk from name so this can be generated directly.
1205         (*altivec_stvx_<mode>_internal): Likewise.
1206         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
1207         that this is never called during or after reload/lra.
1208         (rs6000_frame_related): Remove split_reg
1209         argument and logic that references it.
1210         (emit_frame_save): Remove last parameter from call to
1211         rs6000_frame_related.
1212         (rs6000_emit_prologue): Remove last parameter from eight calls to
1213         rs6000_frame_related.  Force generation of stvx instruction for
1214         Altivec register saves.  Remove split_reg handling, which is no
1215         longer needed.
1216         (rs6000_emit_epilogue):  Force generation of lvx instruction for
1217         Altivec register restores.
1218
1219 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1220
1221         * config/rs6000/rs6000.opt (mcrypto): Change option description to
1222         match category changes in ISA 2.07B.
1223
1224 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1225
1226         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
1227         iterators.
1228         (cmp_op, cmp_type): New code attributes.
1229         (NEON_VCMP, NEON_VACMP): New int iterators.
1230         (cmp_op_unsp): New int attribute.
1231         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
1232         (neon_vceq<mode>): Delete.
1233         (neon_vc<cmp_op><mode>_insn): New pattern.
1234         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
1235         (neon_vcgeu<mode>): Delete.
1236         (neon_vcle<mode>): Likewise.
1237         (neon_vclt<mode>: Likewise.
1238         (neon_vcage<mode>): Likewise.
1239         (neon_vcagt<mode>): Likewise.
1240         (neon_vca<cmp_op><mode>): New define_expand.
1241         (neon_vca<cmp_op><mode>_insn): New pattern.
1242         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
1243
1244 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1245
1246         * tree.h (attribute_value_equal): Declare.
1247         * tree.c (attribute_value_equal): Export.
1248
1249 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1250
1251         * ipa-icf.c (sem_item::compare_attributes): New function.
1252         (sem_item::compare_referenced_symbol_properties): Compare variable
1253         attributes.
1254         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
1255         (sem_function::param_used_p): New function.
1256         (sem_function::equals_wpa): Fix attribute comparsion; match
1257         parameter type codes; do not compare paremter flags when
1258         they are not used; compare edge flags; compare indirect calls.
1259         (sem_item::update_hash_by_addr_refs): Hash reference type.
1260         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
1261         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
1262         reference use type.
1263         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
1264         * ipa-icf.h (compare_attributes, param_used_p): Declare.
1265
1266 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
1267
1268         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
1269         cleanup.
1270         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
1271         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
1272         (sem_item::compare_referenced_symbol_properties): New.
1273         (sem_item::hash_referenced_symbol_properties): New.
1274         (sem_item::compare_cgraph_references): Rename to ...
1275         (sem_item::compare_symbol_references): ... this one; use
1276         compare_referenced_symbol_properties.
1277         (sem_function::equals_wpa): Do not compare
1278         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
1279         DECL_IS_OPERATOR_NEW; compare pointer sizes.
1280         (sem_item::update_hash_by_addr_refs): Call
1281         hash_referenced_symbol_properties.
1282         (sem_item::update_hash_by_local_refs): Cleanup.
1283         (sem_function::merge): Do not mix up symbol properties.
1284         (sem_variable::equals_wpa): Use compare_symbol_references.
1285         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
1286         (sem_item::hash_referenced_symbol_properties): New.
1287         (sem_item::compare_symbol_references): New.
1288         (sem_item::compare_cgraph_references): Remove.
1289
1290 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
1291
1292         PR target/26702
1293         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
1294         Emit size of local.
1295
1296 2015-04-23  Nick Clifton  <nickc@redhat.com>
1297
1298         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
1299         ATTRIBUTE_UNUSED to x parameter.
1300         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
1301
1302 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1303
1304         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
1305         TARGET_CRYPTO to TARGET_P8_VECTOR>
1306         (crypto_vpermxor_<mode>): Likewise.
1307         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
1308         (BU_CRYPTO_3A): Likewise.
1309         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
1310         (BU_CRYPTO_OVERLOAD_3A): New #define.
1311         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
1312         (VPMSUMH): Likewise.
1313         (VPMSUMW): Likewise.
1314         (VPMSUMD): Likewise.
1315         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
1316         (VPERMXOR_V4SI): Likewise.
1317         (VPERMXOR_V8HI): Likewise.
1318         (VPERMXOR_V16QI): Likewise.
1319         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
1320         BU_CRYPTO_OVERLOAD_2A.
1321         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
1322         BU_CRYPTO_OVERLOAD_3A.
1323         * config/rs6000/rs6000.opt (mcrypto): Change description of
1324         option.
1325
1326 2015-04-23  Richard Biener  <rguenther@suse.de>
1327
1328         * passes.def: Remove copy propagation passes run directly after CCP.
1329         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
1330         SSA names.
1331         (ccp_visit_phi_node): Rework to handle first executable edge
1332         specially.
1333
1334 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
1335
1336         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1337         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1338         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
1339         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
1340         (thumb_legimitimize_reload_address): Remove.
1341         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
1342         Remove.
1343         (thumb_legimitimize_reload_address): Remove.
1344
1345 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1346
1347         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
1348
1349 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1350
1351         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
1352         MAX_LDM_STM_OPS.
1353         (store_multiple): Likewise.
1354
1355 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1356
1357         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
1358         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
1359         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
1360         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
1361         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
1362         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
1363         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
1364         Specify issue_rate value.
1365         (arm_issue_rate): Look up issue rate from tuning structs. Remove
1366         large switch statement.
1367         (arm_marvell_pj4_tune): New struct.
1368         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
1369         struct.
1370
1371 2015-04-23  Richard Biener  <rguenther@suse.de>
1372
1373         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
1374         (vect_find_last_store_in_slp_instance): Rename to ...
1375         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
1376         (vect_analyze_slp_cost_1): Use vector_load for constant defs
1377         and vec_construct for external defs when estimating prologue cost.
1378         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
1379         Compute costs here only when vectorizing loops.
1380         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
1381         have been determined.
1382         (vect_schedule_slp_instance): Simplify vectorized code placement
1383         and prepare for in-BB external defs.
1384         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
1385         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
1386         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
1387         guard.
1388         (vect_model_load_cost): Likewise.
1389         (vectorizable_store): Instead add it here.
1390         (vectorizable_load): Likewise.
1391         (vect_is_simple_use): Dump def type textually.
1392
1393 2015-04-23  Richard Biener  <rguenther@suse.de>
1394
1395         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
1396         * cfgloop.c (verify_loop_structure): Verify the root loop node.
1397         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
1398         instead of get_eh_region_from_lp_number.
1399         * loop-init.c (fix_loop_structure): If we removed a loop, reset
1400         the SCEV cache.
1401
1402 2015-04-23  Anton Blanchard  <anton@samba.org>
1403
1404         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
1405         need for -mprofile-kernel to save LR to stack.
1406
1407 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1408
1409         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
1410         adjustments.
1411         (insn_is_swappable_p): Return 1 for a convert from double to
1412         single precision when all of its uses are splats of BE element
1413         zero.
1414
1415 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
1416
1417         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
1418
1419 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1420
1421         PR target/65456
1422         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
1423         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
1424         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
1425         option.
1426         (rs6000_builtin_mask_for_load): Return 0 for targets with
1427         efficient unaligned VSX accesses so that the vectorizer will use
1428         direct unaligned loads.
1429         (rs6000_builtin_support_vector_misalignment): Always return true
1430         for targets with efficient unaligned VSX accesses.
1431         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
1432         stores on targets with efficient unaligned VSX accesses is almost
1433         always the same as the cost of an aligned load or store, so model
1434         it that way.
1435         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
1436         unaligned vectors if we have efficient unaligned VSX accesses.
1437         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
1438         undocumented option.
1439
1440 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1441
1442         Revert:
1443         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1444
1445         * config.gcc (LIBC_MUSL): New tm_defines macro.
1446         * config/linux.h (OPTION_MUSL): Define.
1447         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1448         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1449         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1450
1451         * config/linux.opt (mmusl): New option.
1452         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1453         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1454
1455         * configure: Regenerate.
1456
1457 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
1458
1459         * config.gcc (LIBC_MUSL): New tm_defines macro.
1460         * config/linux.h (OPTION_MUSL): Define.
1461         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
1462         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
1463         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
1464
1465         * config/linux.opt (mmusl): New option.
1466         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
1467         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
1468
1469         * configure: Regenerate.
1470
1471 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
1472
1473         * doc/invoke.texi (-fsanitize-sections): Update description.
1474         * asan.c (set_sanitized_sections): Parse incoming arg.
1475         (section_sanitized_p): Support wildcards.
1476
1477 2015-04-22  Tom de Vries  <tom@codesourcery.com>
1478
1479         PR tree-optimization/65823
1480         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
1481         equality between ap_copy and ap.
1482
1483 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1484
1485         PR target/47098
1486         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
1487
1488 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1489
1490         PR target/47122
1491         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
1492
1493 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1494
1495         PR target/55144
1496         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
1497         remove already contained t-files.
1498
1499 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1500
1501         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
1502         Remove unneeded forward declarations.
1503         (suitable_for_tail_call_opt_p): Commentary typo fix.
1504
1505 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1506
1507         * varasm.c (emit_bss): Remove redundant guard.
1508
1509 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1510
1511         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
1512
1513 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1514
1515         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
1516
1517 2015-04-22  Hale Wang  <hale.wang@arm.com>
1518             Terry Guo  <terry.guo@arm.com>
1519
1520         PR rtl-optimization/64818
1521         * combine.c (can_combine_p): Don't combine user-specified
1522         register if it is in an asm input.
1523
1524 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
1525
1526         PR ipa/65076
1527         * passes.def (early_optimizations): Add pass_dse.
1528
1529 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1530
1531         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
1532         * reorg.c (redundant_insn): Remove ifdef
1533         INSN_REFERENCES_ARE_DELAYED.
1534         * resource.c (mark_referenced_resources): Likewise.
1535
1536 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1537
1538         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
1539         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
1540         * resource.c (mark_set_resources): Likewise.
1541
1542 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1543
1544         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
1545         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1546         (flow_find_head_matching_sequence): Likewise.
1547         (try_head_merge_bb): Likewise.
1548         * combine.c (can_combine_p): Likewise.
1549         (try_combine): Likewise.
1550         (distribute_notes): Likewise.
1551         * df-problems.c (can_move_insns_across): Likewise.
1552         * final.c (final): Likewise.
1553         * gcse.c (insert_insn_end_basic_block): Likewise.
1554         * ira.c (find_moveable_pseudos): Likewise.
1555         * reorg.c (try_merge_delay_insns): Likewise.
1556         (fill_simple_delay_slots): Likewise.
1557         (fill_slots_from_thread): Likewise.
1558         * sched-deps.c (sched_analyze_2): Likewise.
1559
1560 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1561
1562         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
1563         PIC_OFFSET_TABLE_REGNUM.
1564
1565 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1566
1567         * alias.c (init_alias_target): Remove ifdef
1568         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
1569         * df-scan.c (df_insn_refs_collect): Likewise.
1570         (df_get_regular_block_artificial_uses): Likewise.
1571         (df_get_eh_block_artificial_uses): Likewise.
1572         (df_get_entry_block_def_set): Likewise.
1573         (df_get_exit_block_use_set): Likewise.
1574         * emit-rtl.c (gen_rtx_REG): Likewise.
1575         * ira.c (ira_setup_eliminable_regset): Likewise.
1576         * reginfo.c (init_reg_sets_1): Likewise.
1577         * regrename.c (rename_chains): Likewise.
1578         * reload1.c (reload): Likewise.
1579         (eliminate_regs_in_insn): Likewise.
1580         * resource.c (mark_referenced_resources): Likewise.
1581         (init_resource_info): Likewise.
1582
1583 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1584
1585         * defaults.h (MASK_RETURN_ADDR): New definition.
1586         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1587         MASK_RETURN_ADDR.
1588
1589 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1590
1591         * defaults.h (RETURN_ADDR_OFFSET): New definition.
1592         * except.c (expand_builtin_extract_return_addr): Remove ifdef
1593         RETURN_ADDR_OFFSET.
1594         (expand_builtin_frob_return_addr): Likewise.
1595
1596 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1597
1598         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
1599         (try_redirect_by_replacing_jump): Likewise.
1600         (rtl_tidy_fallthru_edge): Likewise.
1601         * combine.c (insn_a_feeds_b): Likewise.
1602         (find_split_point): Likewise.
1603         (simplify_set): Likewise.
1604         * cprop.c (cprop_jump): Likewise.
1605         * cse.c (cse_extended_basic_block): Likewise.
1606         * df-problems.c (can_move_insns_across): Likewise.
1607         * function.c (emit_use_return_register_into_block): Likewise.
1608         * haifa-sched.c (sched_init): Likewise.
1609         * ira.c (find_moveable_pseudos): Likewise.
1610         * loop-invariant.c (find_invariant_insn): Likewise.
1611         * lra-constraints.c (curr_insn_transform): Likewise.
1612         * postreload.c (reload_combine_recognize_const_pattern):
1613         * Likewise.
1614         * reload.c (find_reloads): Likewise.
1615         * reorg.c (delete_scheduled_jump): Likewise.
1616         (steal_delay_list_from_target): Likewise.
1617         (steal_delay_list_from_fallthrough): Likewise.
1618         (redundant_insn): Likewise.
1619         (fill_simple_delay_slots): Likewise.
1620         (fill_slots_from_thread): Likewise.
1621         (delete_computation): Likewise.
1622         * sched-rgn.c (add_branch_dependences): Likewise.
1623
1624 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1625
1626         * genconfig.c (main): Always define HAVE_cc0.
1627         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
1628         HAVE_cc0.
1629         * cfgcleanup.c (flow_find_cross_jump): Likewise.
1630         (flow_find_head_matching_sequence): Likewise.
1631         (try_head_merge_bb): Likewise.
1632         * cfgrtl.c (rtl_merge_blocks): Likewise.
1633         (try_redirect_by_replacing_jump): Likewise.
1634         (rtl_tidy_fallthru_edge): Likewise.
1635         * combine.c (do_SUBST_MODE): Likewise.
1636         (insn_a_feeds_b): Likewise.
1637         (combine_instructions): Likewise.
1638         (can_combine_p): Likewise.
1639         (try_combine): Likewise.
1640         (find_split_point): Likewise.
1641         (subst): Likewise.
1642         (simplify_set): Likewise.
1643         (distribute_notes): Likewise.
1644         * cprop.c (cprop_jump): Likewise.
1645         * cse.c (cse_extended_basic_block): Likewise.
1646         * df-problems.c (can_move_insns_across): Likewise.
1647         * final.c (final): Likewise.
1648         (final_scan_insn): Likewise.
1649         * function.c (emit_use_return_register_into_block): Likewise.
1650         * gcse.c (insert_insn_end_basic_block): Likewise.
1651         * haifa-sched.c (sched_init): Likewise.
1652         * ira.c (find_moveable_pseudos): Likewise.
1653         * loop-invariant.c (find_invariant_insn): Likewise.
1654         * lra-constraints.c (curr_insn_transform): Likewise.
1655         * optabs.c (prepare_cmp_insn): Likewise.
1656         * postreload.c (reload_combine_recognize_const_pattern):
1657         * Likewise.
1658         * reload.c (find_reloads): Likewise.
1659         (find_reloads_address_1): Likewise.
1660         * reorg.c (delete_scheduled_jump): Likewise.
1661         (steal_delay_list_from_target): Likewise.
1662         (steal_delay_list_from_fallthrough): Likewise.
1663         (try_merge_delay_insns): Likewise.
1664         (redundant_insn): Likewise.
1665         (fill_simple_delay_slots): Likewise.
1666         (fill_slots_from_thread): Likewise.
1667         (delete_computation): Likewise.
1668         (relax_delay_slots): Likewise.
1669         * sched-deps.c (sched_analyze_2): Likewise.
1670         * sched-rgn.c (add_branch_dependences): Likewise.
1671
1672 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1673
1674         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
1675         that is trivially ded on non cc0 targets.
1676         (simplify_set): Likewise.
1677         (mark_used_regs_combine): Likewise.
1678         * cse.c (new_basic_block): Likewise.
1679         (fold_rtx): Likewise.
1680         (cse_insn): Likewise.
1681         (cse_extended_basic_block): Likewise.
1682         (set_live_p): Likewise.
1683         * rtlanal.c (canonicalize_condition): Likewise.
1684         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1685
1686 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1687
1688         * conditions.h: Define macros even if HAVE_cc0 is undefined.
1689         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
1690         * final.c: Likewise.
1691         * jump.c: Likewise.
1692         * recog.c: Likewise.
1693         * recog.h: Declare functions even when HAVE_cc0 is undefined.
1694         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
1695
1696 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1697
1698         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
1699         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
1700         * builtins.c (expand_builtin): Remove check if
1701         EH_RETURN_DATA_REGNO is defined.
1702         * df-scan.c (df_bb_refs_collect): Likewise.
1703         (df_get_exit_block_use_set): Likewise.
1704         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
1705         * ira-lives.c (process_bb_node_lives): Likewise.
1706         * lra-lives.c (process_bb_lives): Likewise.
1707
1708 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1709
1710         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
1711         FIRST_PSEUDO_REG): New.
1712         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
1713         (ARG_POINTER_REGNUM): Define to ARGP_REG.
1714         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
1715         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
1716         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
1717         (FIRST_INT_REG): New.
1718         (LAST_INT_REG): New.
1719         (FIRST_*_REG): Define using *_REG.
1720         (LAST_*_REG): Ditto.
1721         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
1722         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
1723         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
1724
1725 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1726
1727         * expmed.c: (synth_mult): Only assume overlapping
1728         shift with previous steps in alg_sub_t_m2 case.
1729
1730 2015-04-21  Richard Biener  <rguenther@suse.de>
1731
1732         PR tree-optimization/65650
1733         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
1734         transitions involving copies.
1735         (set_lattice_value): Adjust for copy lattice state.
1736         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
1737         if that doesn't dominate the merge point.
1738         (bit_value_unop): Adjust what we treat as varying mask.
1739         (bit_value_binop): Likewise.
1740         (bit_value_assume_aligned): Likewise.
1741         (evaluate_stmt): When we simplified to a SSA name record a copy
1742         instead of dropping to varying.
1743         (visit_assignment): Simplify.
1744
1745         * gimple-match.h (gimple_simplify): Add another callback.
1746         * gimple-fold.c (fold_stmt_1): Adjust caller.
1747         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
1748         for the 2nd callback.
1749         * gimple-match-head.c (gimple_simplify): Add a callback that is
1750         used to valueize the stmt operands and use it that way.
1751
1752 2015-04-21  Richard Biener  <rguenther@suse.de>
1753
1754         PR tree-optimization/65788
1755         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
1756
1757 2015-04-21  Richard Biener  <rguenther@suse.de>
1758
1759         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
1760         vec_construct cost by vec_stmt_cost.
1761
1762 2015-04-21  Richard Biener  <rguenther@suse.de>
1763
1764         * cfghooks.h (create_basic_block): Replace with two overloads
1765         for RTL and GIMPLE.
1766         (split_block): Likewise.
1767         * cfghooks.c (split_block): Rename to ...
1768         (split_block_1): ... this.
1769         (split_block): Add two type-safe overloads for RTL and GIMPLE.
1770         (split_block_after_labels): Call split_block_1.
1771         (create_basic_block): Rename to ...
1772         (create_basic_block_1): ... this.
1773         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
1774         (create_empty_bb): Call create_basic_block_1.
1775         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
1776         split_block_after_labels.
1777         * omp-low.c (expand_parallel_call): Likewise.
1778         (expand_omp_target): Likewise.
1779         (simd_clone_adjust): Likewise.
1780         * tree-chkp.c (chkp_get_entry_block): Likewise.
1781         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
1782         create_basic_block overload.
1783         (cgraph_node::expand_thunk): Likewise.
1784         * tree-cfg.c (make_blocks): Likewise.
1785         (handle_abnormal_edges): Likewise.
1786         * tree-inline.c (copy_bb): Likewise.
1787
1788 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1789
1790         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
1791         New pattern.
1792         (*xor_one_cmplsidi3_ze): Likewise.
1793
1794 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1795
1796         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
1797         use df_remove_problem rather than manually removing problems, leaving
1798         holes in df->problems_in_order[].
1799
1800 2015-04-21  Tom de Vries  <tom@codesourcery.com>
1801
1802         PR tree-optimization/65802
1803         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
1804
1805 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1806
1807         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
1808         Increase to 128.
1809         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
1810         at '.'.  Assert that there's enough space for everything.
1811
1812 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
1813
1814         PR tree-optimization/64950
1815         Revert:
1816         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
1817
1818         PR target/41089
1819         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
1820         as volatile.
1821
1822 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
1823
1824         PR rtl-optimization/64916
1825         * cfgcleanup.c (values_equal_p): New function.
1826         (can_replace_by): Use it.
1827
1828 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
1829
1830         PR c++/65801
1831         * doc/invoke.texi ([-Wnarrowing]): Update.
1832
1833 2015-04-20  Jeff Law  <law@redhat.com>
1834
1835         PR tree-optimization/65658
1836         * tree-ssa-threadupdate.c (redirection_block_p): Remove
1837         redundant test for GIMPLE_ASSIGN in last change.
1838
1839 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
1840
1841         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
1842         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
1843         (legitimize_tls_address): Ditto.
1844         (ix86_expand_move): Ditto.
1845         (ix86_expand_binary_operator): Remove reload_in_progress checks.
1846         (ix86_expand_unary_operator): Ditto.
1847         * config/i386/predicates.md (index_register_operand): Ditto.
1848
1849 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
1850
1851         * reorg.c (try_merge_delay_insns): Improve correctness checking
1852         for targets with multiple delay slots.
1853
1854 2015-04-20  Jeff Law  <law@redhat.com>
1855
1856         PR tree-optimization/65658
1857         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
1858         statements too.
1859
1860 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1861
1862         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
1863         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
1864         Delete.
1865
1866 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
1867
1868         PR debug/65807
1869         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
1870
1871 2015-04-20  Richard Biener  <rguenther@suse.de>
1872
1873         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
1874         * gimple-fold.c (gimple_build_valueize): New function.
1875         (gimple_build): Always use gimple_build_valueize as valueize hook.
1876
1877 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
1878
1879         PR target/64134
1880         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
1881         and overwrite variable parts if <= 1/2 the elements are variable.
1882
1883 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
1884
1885         PR rtl-optimization/65805
1886         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
1887         Don't use difference of offset and previous offset if
1888         update_sp_offset is non-zero.
1889         (eliminate_regs_in_insn): Ditto.
1890         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
1891         lra_eliminate_regs_1 call.
1892         * lra-constraints.c (get_equiv_with_elimination): Ditto.
1893
1894 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
1895
1896         * hash-table.h: Remove version of hash_table that stored value_type *.
1897         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
1898         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
1899         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
1900         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
1901         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
1902         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
1903         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
1904         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
1905         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
1906         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
1907         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
1908         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
1909         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
1910         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
1911         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
1912         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
1913
1914 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1915             Jakub Jelinek  <jakub@redhat.com>
1916
1917         PR target/65787
1918         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
1919         subsequent SH_NONE operand does not overwrite an existing *special
1920         value.
1921         (adjust_extract): Handle case where a vec_extract operation is
1922         wrapped in a PARALLEL.
1923
1924 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1925
1926         PR target/65780
1927         * config/i386/i386.c (ix86_binds_local_p): Define only if
1928         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
1929
1930 2015-04-17  Jeff Law  <law@redhat.com>
1931
1932         PR tree-optimization/47679
1933         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
1934         * tree-ssa-scopedtables.c: New file.
1935         * tree-ssa-scopedtables.h: New file.
1936         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
1937         (const_and_copies): Change name/type.
1938         (record_const_or_copy): Move into tree-ssa-scopedtables.c
1939         (record_const_or_copy_1): Similarly.
1940         (restore_vars_to_original_value): Similarly.
1941         (pass_dominator::execute): Create and destroy const_and_copies table.
1942         (thread_across_edge): Update passing of const_and_copies.
1943         (record_temporary_equivalence): Use method calls rather than
1944         manipulating const_and_copies directly.
1945         (record_equality, cprop_into_successor_phis): Similarly.
1946         (dom_opt_dom_walker::before_dom_children): Similarly.
1947         (dom_opt_dom_walker::after_dom_children): Similarly.
1948         (eliminate_redundant_computations): Similarly.
1949         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
1950         (record_temporary_equivalence): Likewise.
1951         (invalidate_equivalences): Likewise.
1952         (record_temporary_equivalences_from_phis): Update due to type
1953         change of const_and_copies.  Use method calls rather than
1954         manipulating the stack directly.
1955         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
1956         (thread_through_normal_block, thread_across_edge): Likewise.
1957         (thread_across_edge): Likewise.
1958         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
1959         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
1960         of equiv_stack.
1961         (identify_jump_threads): Update due to type change of equiv_stack.
1962         (finalize_jump_threads): Delete the equiv_stack when complete.
1963
1964 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
1965
1966         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
1967         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
1968         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
1969
1970 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
1971
1972         PR target/65535
1973         * config.gcc: Exit with a comment when we do not have a major version
1974         number for the FreeBSD target.
1975
1976 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
1977
1978         PR target/65689
1979         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
1980         maybe_allows_mem bitfields.
1981         (maybe_allows_none_start, maybe_allows_none_end,
1982         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
1983         maybe_allows_mem_end): New variables.
1984         (compute_maybe_allows): New function.
1985         (add_constraint): Use it to initialize maybe_allows_reg and
1986         maybe_allows_mem fields.
1987         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
1988         is_address constraints such that those that allow neither mem nor
1989         reg come first, then those that only allow reg but not mem, then
1990         those that only allow mem but not reg, then the rest.
1991         (write_allows_reg_mem_function): New function.
1992         (write_tm_preds_h): Call it.
1993         * stmt.c (parse_output_constraint, parse_input_constraint): Use
1994         the generated insn_extra_constraint_allows_reg_mem function
1995         instead of always setting *allows_reg = true; *allows_mem = true;
1996         for unknown extra constraints.
1997
1998 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1999
2000         PR target/65780
2001         * output.h (default_binds_local_p_3): New.
2002         * varasm.c (default_binds_local_p_3): Make it public.  Take an
2003         argument to indicate if common symbol may be local.  If common
2004         symbol may be local, treat non-external variable as defined
2005         locally.
2006         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
2007         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
2008         * config/i386/i386.c (ix86_binds_local_p): New.
2009         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
2010         ix86_binds_local_p.
2011
2012 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2013
2014         PR debug/65771
2015         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
2016         trying mem_loc_descriptor on XEXP (rtl, 0).
2017
2018 2015-04-17  Martin Liska  <mliska@suse.cz>
2019
2020         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2021         Release symbol_compare_collection.
2022         * ipa-reference.c: Add TODO that a vector should be released.
2023
2024 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
2025
2026         PR target/65296
2027         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
2028         to new AVR-LibC file layout (bug #44574).
2029         (*avrlibc_devicelib): Same.
2030         * config/avr/avr-mcus.def: Adjust comments.
2031         * config/avr/avr.opt (nodevicelib): Adjust help.
2032
2033 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
2034
2035         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
2036
2037 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
2038
2039         PR c++/64527
2040         * gimplify.c (gimplify_init_constructor): Always emit a
2041         side-effecting constructor.
2042
2043 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2044
2045         PR tree-optimization/64950
2046         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
2047         in cfun->curr_properties.
2048         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
2049         if we generate an IFN_VA_ARG.
2050         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
2051         function if PROP_gimple_lva is not set in src function.
2052
2053 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2054             Michael Matz  <matz@suse.de>
2055
2056         PR tree-optimization/64950
2057         * gimple-iterator.c (update_modified_stmts): Remove static.
2058         * gimple-iterator.h (update_modified_stmts): Declare.
2059         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
2060         (gimplify_va_arg_internal): New function.
2061         (gimplify_va_arg_expr): Use IFN_VA_ARG.
2062         * gimplify.h (gimplify_va_arg_internal): Declare.
2063         * internal-fn.c (expand_VA_ARG): New unreachable function.
2064         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
2065         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
2066         (expand_ifn_va_arg): New function.
2067         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
2068         (pass_stdarg::execute): Call expand_ifn_va_arg.
2069         (pass_data_lower_vaarg): New pass_data.
2070         (pass_lower_vaarg): New gimple_opt_pass.
2071         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
2072         (make_pass_lower_vaarg): New function.
2073         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
2074         properties_required field.
2075         * passes.def (all_passes): Add pass_lower_vaarg.
2076         * tree-pass.h (PROP_gimple_lva): Add define.
2077         (make_pass_lower_vaarg): Declare.
2078
2079 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2080
2081         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
2082         * calls.c (call_expr_flags): Same.
2083
2084 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2085
2086         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
2087         (pass_stdarg::execute): ... here.
2088
2089 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2090             Michael Matz  <matz@suse.de>
2091
2092         * tree-cfg.c (make_blocks_1): Factor out of ...
2093         (make_blocks): ... here.
2094         (make_edges_bb): Factor out of ...
2095         (make_edges): ... here.
2096         (gimple_find_sub_bbs): New function.
2097         * tree-cfg.h (gimple_find_sub_bbs): Declare.
2098
2099 2015-04-17  Tom de Vries  <tom@codesourcery.com>
2100
2101         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
2102
2103 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
2104
2105         * asan.c (set_sanitized_sections): New function.
2106         (section_sanitized_p): Ditto.
2107         (asan_protect_global): Optionally sanitize user-defined
2108         sections.
2109         * asan.h (set_sanitized_sections): Declare new function.
2110         * common.opt (fsanitize-sections): New option.
2111         * doc/invoke.texi (-fsanitize-sections): Document new option.
2112         * opts-global.c (handle_common_deferred_options): Handle new
2113         option.
2114
2115 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
2116
2117         PR debug/65771
2118         * dwarf2out.c (loc_list_from_tree): Return NULL
2119         for DEBUG_EXPR_DECL.
2120
2121 2015-04-17  Christian Bruel  <christian.bruel@st.com>
2122
2123         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
2124         same attributes.
2125
2126 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
2127
2128         * ira-color.c (setup_left_conflict_sizes_p): Do not process
2129         node itself when computing left conflict subnode size.
2130
2131 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2132
2133         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
2134         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
2135         *fop_<mode>_1_sse using enabled attribute.  Use
2136         register_mixssei387nonimm_operand operand 1 predicate. Change
2137         alternative 3 constraints from "x" to "v".
2138
2139 2015-04-16  Richard Biener  <rguenther@suse.de>
2140
2141         PR tree-optimization/65774
2142         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
2143         bit-value tracking on.
2144
2145 2015-04-16  Richard Biener  <rguenther@suse.de>
2146
2147         PR tree-optimization/64277
2148         * tree-vrp.c (check_array_ref): Fix anti-range handling,
2149         simplify upper bound handling.
2150         (search_for_addr_array): Simplify.
2151         (check_array_bounds): Handle ADDR_EXPRs here.
2152         (check_all_array_refs): Simplify.
2153
2154 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
2155
2156         * config/i386/i386.c (print_reg): Rewrite function.
2157
2158 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
2159
2160         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
2161         Invert the condition.
2162
2163 2015-04-16  Renlin Li  <renlin.li@arm.com>
2164
2165         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
2166         simplifications for UNSIGNED_FLOAT.
2167
2168 2015-04-16  Nick Clifton  <nickc@redhat.com>
2169
2170         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
2171         MUL_UNINIT.
2172         (enum rl78_cpu_type): New.
2173         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
2174         (umulhi3_shift_virt): Remove m constraint from operand 1.
2175         (umulqihi3_virt): Likewise.
2176         * config/rl78/rl78.c (rl78_option_override): Add code to process
2177         -mcpu and -mmul options.
2178         (rl78_alloc_physical_registers): Add code to handle divhi and
2179         divsi valloc attributes.
2180         (set_origin): Likewise.
2181         * config/rl78/rl78.h (RL78_MUL_G14): Define.
2182         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
2183         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
2184         __RL78_Gxx__.
2185         (ASM_SPEC): Pass -mcpu on to assembler.
2186         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
2187         (mulqi3_rl78): Likewise.
2188         (mulhi3_g13): Likewise.
2189         (mulhi3): Generate the G13 or G14 versions of the insn directly.
2190         (mulsi3): Likewise.
2191         (mulhi3_g14): Add clobbers of AX and BC.
2192         (mulsi3_g14): Likewise.
2193         (mulsi3_g13): Likewise.
2194         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
2195         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
2196         * config/rl78/rl78.opt (mmul): Initialise value to
2197         RL78_MUL_UNINIT.
2198         (mcpu): New option.
2199         (m13, m14, mrl78): New option aliases.
2200         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
2201         (MULTILIB_DIRNAMES): Add g13 and g14.
2202         * doc/invoke.texi: Document -mcpu and -mmul options.
2203
2204 2015-04-16  Richard Biener  <rguenther@suse.de>
2205
2206         * tree-ssa-ccp.c (likely_value): See if we have operands that
2207         are marked as never simulate again and return CONSTANT in this
2208         case.
2209         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
2210         not have any operands that will be simulated again as
2211         not being simulated again.
2212
2213 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
2214
2215         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
2216         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
2217         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
2218         attribute.
2219         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
2220         enabled attribute.
2221         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
2222         *float<SWI48:mode><MODEF:mode>2_sse.
2223         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
2224         enabled attribute.
2225         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
2226         enabled attribute.
2227
2228 2015-04-15  Tom de Vries  <tom@codesourcery.com>
2229
2230         PR other/65487
2231         * function.c (push_dummy_function): New function.
2232         (init_dummy_function_start): Use push_dummy_function.
2233         (pop_dummy_function): New function.  Factored out of ...
2234         (expand_dummy_function_end): ... here.
2235         * function.h (push_dummy_function, pop_dummy_function): Declare.
2236         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
2237         pop_dummy_function.
2238         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
2239
2240 2015-04-15  Jeff Law  <law@redhat.com>
2241
2242         PR tree-optimization/47679
2243         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
2244         need for forward declaration in upcoming changes.
2245         (record_conditions, record_edge_info): Likewise.
2246
2247         PR rtl-optimization/42522
2248         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
2249         SIGN_EXTRACT as a whole object rather than simplifying
2250         its operand.
2251
2252 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
2253
2254         PR ipa/65765
2255         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
2256         and GIMPLE_PREDICT use break instead of return true. For
2257         GIMPLE_EH_DISPATCH, compare dispatch region.
2258
2259 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
2260
2261         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
2262         details about the implementation.  Make clear preference for
2263         __atomic builtins.  Reduce possibility of future change.
2264
2265 2015-04-15  Nick Clifton  <nickc@redhat.com>
2266
2267         * config/rx/rx.opt (mallow-string-insns): New option.
2268         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
2269         builtin if string instructions are denied.
2270         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
2271         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
2272         appropriate.
2273         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
2274         * config/rx/rx.md (movstr): Enable pattern only if string
2275         instructions are allowed.
2276         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
2277         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
2278         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
2279         (MULTILIB_DIRNAMES): Add no-strings.
2280         * doc/invoke.texi: Document -mno-allow-string-insns.
2281
2282 2015-04-15  Alan Modra  <amodra@gmail.com>
2283
2284         PR target/65408
2285         PR target/58744
2286         PR middle-end/36043
2287         * calls.c (load_register_parameters): Don't load past end of
2288         mem unless suitably aligned.
2289
2290 2015-04-15  Nick Clifton  <nickc@redhat.com>
2291
2292         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
2293         decrement instruction as being frame related.
2294         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
2295         based addresses.
2296         If zero extending a function address enclose the operation in
2297         %code(...).
2298         (rl78_preferred_reload_class): New function.
2299         (TARGET_PREFERRED_RELOAD_CLASS): Define.
2300         * config/rl78/rl78.md: Remove useless constraints in expanders.
2301         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
2302         (mulhi3_rl78): Likewise.
2303         (mulhi3_g13): Likewise.
2304         (mulsi3_rl78): Likewise.
2305         (es_addr): Move to before the multiply patterns.
2306
2307 2015-04-15  Alan Modra  <amodra@gmail.com>
2308
2309         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
2310         and sequence_stack.  Add seq.
2311         (seq_stack): Delete.
2312         * function.c (prepare_function_start): Don't access x_last_insn.
2313         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
2314         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
2315         * emit_rtl.c (start_sequence, push_topmost_sequence,
2316         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
2317         sequence accessors.
2318         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
2319         remove_insn): Likewise.  Simplify.
2320         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
2321         and pop_topmost_sequence.
2322         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
2323         debug insns.
2324         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
2325
2326 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
2327
2328         PR target/65729
2329         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
2330         the assertiion.
2331
2332 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2333
2334         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
2335         (LEGACY_INT_REGNO_P): Ditto.
2336         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
2337         (ANY_MASK_REG_P): Remove.
2338         (BND_REG_P): Rename from ANY_BND_REG_P.
2339         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
2340         legacy integer registers.  Do not handle MMX_REG_P in a special way.
2341         Merge 64byte and 32byte SSE handling.
2342
2343 2015-04-14  Nick Clifton  <nickc@redhat.com>
2344
2345         * expr.c (expand_assignment): Force an address offset computation
2346         into a register before changing its mode.
2347         (expand_expr_real_1): Likewise.
2348
2349 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
2350
2351         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
2352         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
2353         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
2354         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
2355         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
2356         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
2357         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
2358         and __aarch64_vget_lane_any.
2359
2360 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
2361
2362         PR rtl-optimization/65761
2363         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
2364         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
2365
2366 2015-04-14  Richard Biener  <rguenther@suse.de>
2367
2368         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
2369         (graphite_can_represent_scev): Use POINTER_TYPE_P.
2370
2371 2015-04-14  Richard Biener  <rguenther@suse.de>
2372
2373         PR tree-optimization/65758
2374         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
2375         against -1.
2376         (ccp_lattice_meet): Likewise.
2377         (bit_value_unop): Likewise.
2378         (bit_value_binop): Likewise.
2379         (bit_value_assume_aligned): Likewise.
2380
2381 2015-04-14  Christian Bruel  <christian.bruel@st.com>
2382
2383         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
2384         function.
2385
2386 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
2387
2388         PR tree-optimization/63387
2389         * match.pd ((x unord x) | (y unord y) -> (x unord y),
2390         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
2391
2392 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
2393
2394         * config/i386/predicates.md (any_QIreg_operand): Rename from
2395         q_regs_operand.  Do not process subregs.
2396         (QIreg_operand): Use QI_REGNO_P predicate.
2397         (ext_QIreg_operand): Ditto.
2398         (ext_register_operand): Ditto.
2399         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
2400         (AND splitters): Ditto.
2401         (AND with -65536 splitter): Add SWI48 mode for operand 0.
2402         (AND with -256 splitter): Use any_QIreg_operand predicate and
2403         SWI248 mode for operand 0.
2404         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
2405         mode for operand 0.
2406         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
2407
2408 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
2409
2410         * doc/plugins.texi: Rewrite first introductory paragraph.
2411
2412 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2413
2414         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
2415         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
2416
2417 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2418
2419         * ipa-profie.c (ipa_profile): Check number of parameters
2420         and possible polymorphic call targets before
2421         devirtualizing.
2422
2423 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
2424
2425         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
2426         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
2427
2428 2015-04-13  Richard Biener  <rguenther@suse.de>
2429
2430         PR tree-optimization/65204
2431         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
2432         takens for bit-CCP.
2433
2434 2015-04-13  Richard Biener  <rguenther@suse.de>
2435
2436         PR target/65660
2437         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
2438         and cond_not_taken_branch_cost to 4 and 2.
2439         (bdver2_cost): Likewise.
2440         (bdver3_cost): Likewise.
2441         (bdver4_cost): Likewise.
2442
2443 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2444
2445         * hash-table.h (hash_table constructor): Add mem stats.
2446         (alloc_entries): Likewise.
2447
2448 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2449
2450         * ipa-cp.c (ipcp_driver): Relase prev_edge.
2451         * passes.c (execute_one_pass): Only add transform if pass has one.
2452
2453 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
2454
2455         * config/i386/i386.c (ix86_option_override_internal): Don't set
2456         -fprefetch-loop-arrays if optimizing for size.
2457
2458 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
2459             Gerald Pfeifer  <gerald@pfeifer.com>
2460
2461         * doc/contrib.texi (Contributors): Add Martin Jambor and
2462         Michael Matz.
2463
2464 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
2465
2466         * BASE-VER: Set to 6.0.0.
2467
2468         PR tree-optimization/65747
2469         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
2470         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
2471
2472 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2473
2474         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
2475         sentence.  Improve grammar.
2476
2477 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2478
2479         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
2480
2481 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2482
2483         PR ipa/65743
2484         * ipa-inline-transform.c (speculation_removed): Remove static var.
2485         (check_speculations): New function.
2486         (clone_inlined_nodes): Do not check spculations.
2487         (inline_call): Call check_speculations.
2488         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
2489         consider non-invariants.
2490
2491 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
2492             Martin Liska  <mliska@suse.cz>
2493
2494         PR ipa/65722
2495         * ipa-icf.c (sem_item::compare_cgraph_references): function and
2496         variable can not match.
2497         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
2498         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
2499
2500 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
2501
2502         PR tree-optimization/65735
2503         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
2504         Remove visited_phis argument, add visited_bbs, avoid recursing into the
2505         same bb rather than just into the same phi node.
2506         (thread_through_normal_block): Adjust caller.
2507
2508 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2509
2510         * doc/contrib.texi (Contributors): Add Ira Rosen.
2511
2512 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
2513
2514         * gcov.c (find_source): Fix miswording in error message.
2515         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
2516         (ix86_expand_sse_comi_round): Fix typo in error message.
2517
2518 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
2519
2520         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
2521
2522 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
2523
2524         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
2525
2526 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2527
2528         PR target/65710
2529         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
2530         Print bad_spills_num and insn_pseudos_num.
2531
2532 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2533
2534         PR target/65694
2535         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
2536         when creating +1 values for SImode.
2537
2538 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
2539
2540         PR target/65729
2541         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
2542         assert.
2543
2544 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
2545             Iain Sandoe  <iain@codesourcery.com>
2546
2547         PR target/65351
2548         * configure: Regenerate.
2549
2550 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2551
2552         PR target/65671
2553         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
2554
2555 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
2556
2557         * doc/contrib.texi (Contributors): Add John Marino.
2558
2559 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2560
2561         PR tree-optimization/65709
2562         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
2563         TREE_TYPE (TREE_TYPE (t)).
2564
2565 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
2566
2567         PR target/65710
2568         * lra-int.h (lra_bad_spill_regno_start): New.
2569         * lra.c (lra_bad_spill_regno_start): New.
2570         (lra): Set up lra_bad_spill_regno_start.  Set up
2571         lra_constraint_new_regno_start unconditionally.
2572         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
2573         spill preferences.
2574
2575 2015-04-09  Marek Polacek  <polacek@redhat.com>
2576             Jakub Jelinek  <jakub@redhat.com>
2577
2578         PR middle-end/65554
2579         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
2580         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
2581         of STRIP_NOPS.
2582
2583 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
2584
2585         PR rtl-optimization/65693
2586         * combine.c (is_parallel_of_n_reg_sets): Move outside of
2587         #ifndef HAVE_cc0.
2588
2589 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
2590
2591         PR target/65296
2592         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
2593         device specs file if "device-specs%s" didn't resolve to a path.
2594
2595 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
2596
2597         PR target/65676
2598         * config/i386/i386.c (fixup_modeless_constant): New.
2599         (ix86_expand_args_builtin): Fixup modeless constant operand.
2600         (ix86_expand_round_builtin): Ditto.
2601         (ix86_expand_special_args_builtin): Ditto.
2602         (ix86_expand_builtin): Ditto.
2603
2604 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
2605
2606         PR target/65693
2607         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
2608         any pow2 integer in between 2 and 0x80000000U inclusive.
2609
2610 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
2611
2612         PR rtl-optimization/65693
2613         * combine.c (is_parallel_of_n_reg_sets): Change first argument
2614         from an rtx_insn * to an rtx.
2615         (try_combine): Adjust both callers.  Use it once more.
2616
2617 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2618
2619         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
2620         (chkp_make_static_const_bounds): Search existing
2621         symbol by assembler name.  Use make_decl_one_only.
2622         (chkp_get_zero_bounds_var): Remove node search which
2623         is now performed in chkp_make_static_const_bounds.
2624         (chkp_get_none_bounds_var): Likewise.
2625
2626 2015-04-08  Michael Witten  <mfwitten@gmail.com>
2627
2628         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
2629         to an example.
2630
2631 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2632
2633         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
2634
2635 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2636
2637         * doc/extend.texi (__sync Builtins): Fix grammar.
2638
2639 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2640
2641         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
2642
2643 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2644
2645         * varasm.c (emit_local): Move definition of align.
2646
2647 2015-04-08  Julian Brown  <julian@codesourcery.com>
2648
2649         * config/nvptx/mkoffload.c (process): Support variable mapping.
2650
2651 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
2652
2653         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
2654         alpha_links **.
2655         (alpha_write_one_linkage): Correct typo.
2656
2657 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2658
2659         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
2660
2661 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
2662
2663         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
2664
2665 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
2666
2667         * tree-chkp.h (chkp_insert_retbnd_call): New.
2668         * tree-chkp.c (chkp_insert_retbnd_call): New.
2669         * ipa-split.c (insert_bndret_call_after): Remove.
2670         (split_function): Use chkp_insert_retbnd_call.
2671         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
2672         bounds for instrumented functions.
2673
2674 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
2675
2676         PR ipa/65540
2677         * calls.c (initialize_argument_information): When producing tail
2678         call also turn SSA_NAMES passed by references to original PARM_DECLs
2679
2680 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
2681
2682         PR target/65648
2683         * lra-remat.c (do_remat): Process input and non-input insn
2684         registers separately.
2685
2686 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2687
2688         PR debug/65678
2689         * valtrack.c (debug_lowpart_subreg): New function.
2690         (dead_debug_insert_temp): Use it.
2691
2692         PR middle-end/65680
2693         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
2694         into signed HOST_WIDE_INT the same as negative bit_offset.
2695
2696 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
2697
2698         * ipa-comdats.c (ipa_comdats): Visit all thunks
2699         to set proper comdat group.
2700
2701 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2702
2703         PR target/65489
2704         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
2705         on constants for NEON VSTRUCT modes.
2706
2707 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
2708             Iain Sandoe  <iain@codesourcery.com>
2709
2710         PR target/65351
2711         * configure: Regenerate.
2712
2713 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2714
2715         PR target/65614
2716         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
2717         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
2718         that LFD is used to load double constants instead of LFS.  Add
2719         defaults for all costs structures.  Add comments for missing
2720         initialization fields.
2721         (size32_cost): Likewise.
2722         (size64_cost): Likewise.
2723         (rs64a_cost): Likewise.
2724         (mpccore_cost): Likewise.
2725         (ppc403_cost): Likewise.
2726         (ppc405_cost): Likewise.
2727         (ppc440_cost): Likewise.
2728         (ppc476_cost): Likewise.
2729         (ppc601_cost): Likewise.
2730         (ppc603_cost): Likewise.
2731         (ppc604_cost): Likewise.
2732         (ppc604e_cost): Likewise.
2733         (ppc620_cost): Likewise.
2734         (ppc630_cost): Likewise.
2735         (ppccell_cost): Likewise.
2736         (ppc750_cost): Likewise.
2737         (ppc7450_cost): Likewise.
2738         (ppc8540_cost): Likewise.
2739         (ppce300c2c3_cost): Likewise.
2740         (ppce500mc_cost): Likewise.
2741         (ppce500mc64_cost): Likewise.
2742         (ppce5500_cost): Likewise.
2743         (ppce6500_cost): Likewise.
2744         (titan_cost): Likewise.
2745         (power4_cost): Likewise.
2746         (power6_cost): Likewise.
2747         (power7_cost): Likewise.
2748         (power8_cost): Likewise.
2749         (ppca2_cost): Likewise.
2750         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
2751
2752         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
2753         instead of XXLOR to copy SFmode to clear out dirty bits created
2754         when SFmode denormals are generated.
2755         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
2756         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
2757
2758 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2759
2760         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
2761         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
2762         * config/aarch64/aarch64-tune.md: Regenerate.
2763
2764 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
2765
2766         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
2767         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
2768         * config/arm/arm-cores.def (exynos-m1): New core.
2769         * config/arm/arm-tune.md: Regenerate.
2770         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
2771         * config/arm/bpabi.h: Likewise.
2772
2773 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2774
2775         * ipa-cp (set_single_call_flag): Remove too
2776         restrictive assert.
2777
2778 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
2779
2780         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
2781         GOMP_offload_unregister from the destructor.
2782
2783 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
2784
2785         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
2786         flags for instrumentation thunk.
2787         (chkp_produce_thunks): Likewise.
2788
2789 2015-04-05  Martin Liska  <mliska@suse.cz>
2790
2791         PR ipa/65665
2792         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
2793         has computed data structure.
2794         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2795
2796 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
2797
2798         * invoke.texi (inline-unit-growth): Increase growth to 20%
2799         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
2800
2801 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
2802
2803         PR target/65647
2804         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
2805         value checking.
2806         (lra_rematerialization_iter): New.
2807         * lra.c (lra): Initialize lra_rematerialization_iter.
2808         Stop updating lra_constraint_new_regno_start after switching of
2809         inheritance and rematerialization.
2810         * lra-remat.c (lra_rematerialization_iter): New.
2811         (lra_remat): Add printing pass iteration.  Do rematerialization
2812         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
2813
2814 2015-04-04  Richard Biener  <rguenther@suse.de>
2815
2816         PR tree-optimization/64909
2817         PR tree-optimization/65660
2818         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
2819         to take a cost vector for scalar iteration cost.
2820         (vect_get_single_scalar_iteration_cost): Likewise.
2821         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
2822         Compute the scalar iteration cost into a cost vector.
2823         (vect_get_known_peeling_cost): Use the scalar cost vector to
2824         account for the cost of the peeled iterations.
2825         (vect_estimate_min_profitable_iters): Likewise.
2826         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
2827         Likewise.
2828
2829 2015-04-04  Alan Modra  <amodra@gmail.com>
2830
2831         PR target/65576
2832         PR target/65240
2833         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
2834         0.0 constant unless TARGET_VSX.
2835         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
2836         alternative.
2837
2838 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2839
2840         PR ipa/65654
2841         * ipa-inline-transform.c (inline_call): Skip sanity check to work
2842         around the ICE
2843
2844 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2845
2846         PR ipa/65655
2847         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
2848         speculative indirect edges to avoid ordering issue.
2849
2850 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
2851
2852         PR ipa/65076
2853         * ipa-inline.c (edge_badness): Add combined size to the denominator.
2854
2855 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
2856
2857         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
2858         TYPE_ARTIFICIAL on the .omp_data* types.
2859
2860 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2861
2862         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
2863         instrumentation thunks.
2864
2865 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2866
2867         * config/i386/i386.c (ix86_expand_call): Avoid nested
2868         PARALLEL in returned call value.
2869
2870 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2871
2872         * lto-cgraph.c (input_cgraph_1): Always link instrumented
2873         assembler name with original one.
2874
2875 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2876
2877         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
2878
2879 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2880
2881         Revert parts of r216820.
2882         * config/i386/i386.md (movqi_internal): Correct type calculation
2883         for alternatives 3 and 5.
2884
2885 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
2886
2887         PR preprocessor/61977
2888         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
2889         predefine __vector/__bool/__pixel macros nor context sensitive
2890         macros for CLK_ASM.
2891         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
2892
2893 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
2894
2895         * config/pa/pa.c (pa_output_move_double): Directly handle register
2896         indexed memory operand.  Simplify handling of scaled register indexed
2897         memory operands.
2898
2899 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
2900
2901         PR driver/65444
2902         * config/i386/linux-common.h (MPX_SPEC): New.
2903         (CHKP_SPEC): Add MPX_SPEC.
2904         * doc/invoke.texi (-fcheck-pointer-boudns): Document
2905         possible issues with '-z bndplt' support in linker.
2906
2907 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
2908
2909         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
2910         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
2911         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
2912         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
2913         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
2914
2915 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
2916
2917         * config/i386/sync.md (UNSPEC_MOVA): Remove.
2918         (atomic_load<mode>): Change operand 0 predicate to
2919         nonimmediate_operand and fix up the destination when needed.
2920         Use UNSPEC_LDA.
2921         (atomic_loaddi_fpu): Use UNSPEC_LDA.
2922         (atomic_store<mode>): Change operand 1 predicate to
2923         nonimmendate_operand and move the source to register when needed.
2924         Use UNSPEC_STA.
2925         (atomic_store<mode>_1): Use UNSPEC_STA.
2926         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
2927         Fix moves from memory operand.  Use UNSPEC_STA.
2928
2929 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2930
2931         * expmed.c (strict_volatile_bitfield_p): Check that the access will
2932         not cross a MODESIZE boundary.
2933         (store_bit_field, extract_bit_field): Added assertions in the
2934         strict volatile bitfields code path.
2935
2936 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
2937
2938         PR target/65624
2939         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
2940         Increase args array size by one to avoid buffer overflow.
2941
2942 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2943
2944         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
2945         split_part.
2946         * ipa-inline.c (edge_badness): Add wrapper penalty.
2947         (sum_callers): Move up.
2948         (inline_small_functions): Set single_caller.
2949         * ipa-inline.h (inline_summary): Add single_caller.
2950         * ipa-split.c (split_function): Set split_part.
2951         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
2952         * cgraph.h (cgraph_node): Add split_part.
2953
2954 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
2955
2956         PR target/58945
2957         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
2958         Do not split operands 0 and operands 2 to halfmode.
2959         (atomic_compare_and_swap<mode>): Update for
2960         atomic_compare_and_swap<dwi>_doubleword changes.
2961
2962 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
2963
2964         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
2965         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
2966         no caching is done.
2967
2968 2015-03-31  Martin Liska  <mliska@suse.cz>
2969
2970         PR ipa/65557
2971         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
2972         has already filled up function summary.
2973         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
2974
2975 2015-03-31  Richard Biener  <rguenther@suse.de>
2976
2977         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
2978         of types.
2979
2980 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2981
2982         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
2983         nested functions.
2984         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
2985         (s390_asm_output_function_label): Adapt to new signature of
2986         s390_function_num_hotpatch_hw
2987         Optimise the code generating assembler output.
2988         Add comments to assembler file.
2989
2990 2015-03-31  Richard Biener  <rguenther@suse.de>
2991
2992         PR middle-end/65626
2993         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
2994         of the noreturn call so it is last and cleanup_control_flow_bb
2995         can do the CFG part.
2996
2997 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
2998
2999         PR target/65531
3000         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
3001         same_comdat_group for external symbols.
3002         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
3003         infinite same_comdat_group traversal loop.
3004
3005 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
3006
3007         PR plugins/61176
3008         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
3009         automatically to $headers.
3010
3011 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
3012
3013         PR ipa/65610
3014         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
3015         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
3016         function.
3017         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
3018         Use it.
3019         * ipa-prop.c (param_type_may_change_p): Likewise.
3020         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
3021         (remove_unused_scope_block_p): Add in_ctor_dtor_block
3022         argument.  Before inlining, preserve
3023         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
3024         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
3025         recursive calls.
3026         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
3027
3028 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3029
3030         PR ipa/65076
3031         * ipa-inline.c (edge_badness): Base denominator on callee's
3032         grwoth squared.
3033
3034 2015-03-27  Martin Jambor  <mjambor@suse.cz>
3035
3036         PR ipa/65478
3037         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
3038         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
3039         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
3040         node_calling_single_call.
3041         * ipa-cp.c (count_callers): New function.
3042         (set_single_call_flag): Likewise.
3043         (initialize_node_lattices): Count callers and set single_flag_call if
3044         necessary.
3045         (incorporate_penalties): New function.
3046         (good_cloning_opportunity_p): Use it, dump new flags.
3047         (propagate_constants_topo): Set node_within_scc flag if appropriate.
3048         * doc/invoke.texi (ipa-cp-recursion-penalty,
3049         ipa-cp-single-call-pentalty): Document.
3050
3051 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3052
3053         PR ipa/65588
3054         * symtab.c (symtab_node::get_partitioning_class): Register vars
3055         are duplicated.
3056         * varpool.c (symbol_table::output_variables) Do not assemble unefined
3057         decls for non-symbols.
3058
3059 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
3060
3061         PR target/65248
3062         * output.h (default_binds_local_p_2): New.
3063         * varasm.c (default_binds_local_p_2): Renamed to ...
3064         (default_binds_local_p_3): This.  Don't return true on protected
3065         data symbol if protected data may be external.
3066         (default_binds_local_p): Use default_binds_local_p_3.
3067         (default_binds_local_p_1): Likewise.
3068         (default_binds_local_p_2): New.
3069         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
3070         default_binds_local_p_2 if TARGET_MACHO is undefined.
3071
3072 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
3073
3074         PR target/65593
3075         * config/i386/i386.c (legitimize_pic_address): If base
3076         is SYMBOL_REF or LABEL_REF using %rip addressing, force
3077         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
3078
3079 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3080
3081         PR target/65531
3082         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
3083         comdat groups.
3084
3085 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
3086
3087         PR ipa/65600
3088         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
3089         of optimized out indirect call.
3090         (redirect_to_unreachable): Always build symbol table node for
3091         BUILT_IN_UNREACHABLE
3092
3093 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
3094
3095         PR target/65407
3096         * ira-costs.c (record_reg_classes): Process all constraint string
3097         containing 0-9.
3098
3099 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
3100
3101         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
3102         memory_operand.
3103
3104         PR target/65052
3105         * config/c6x/constraints.md (S3): New constraint.
3106         * config/c6x/c6x.md (real_jump): Use it.
3107
3108 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3109
3110         PR middle-end/65595
3111         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
3112         do redirection if the call is not optimized out.
3113
3114 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
3115
3116         PR target/65495
3117         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
3118         (fchkp-check-incomplete-type): Add LTO.
3119         (fchkp-zero-input-bounds-for-main): Likewise.
3120         (fchkp-first-field-has-own-bounds): Likewise.
3121         (fchkp-narrow-bounds): Likewise.
3122         (fchkp-narrow-to-innermost-array): Likewise.
3123         (fchkp-use-static-bounds): Likewise.
3124         (fchkp-use-static-const-bounds): Likewise.
3125         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3126
3127 2015-03-27  Marek Polacek  <polacek@redhat.com>
3128
3129         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
3130
3131 2015-03-27  Marek Polacek  <polacek@redhat.com>
3132
3133         PR sanitizer/65583
3134         * ubsan.c (ubsan_create_edge): New function.
3135         (instrument_bool_enum_load): Call it.
3136         (instrument_nonnull_arg): Likewise.
3137         (instrument_nonnull_return): Likewise.
3138         (instrument_object_size): Likewise.
3139
3140 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3141
3142         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
3143         auto_vec.
3144
3145 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3146
3147         PR lto/65536
3148         * lto-streamer.h (class lto_location_cache): New.
3149         (struct data_in): Add location_cache.
3150         (lto_input_location): Update prototype.
3151         (stream_input_location_now): New.
3152         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
3153         pointer to location.
3154         (stream_input_location): Update.
3155         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
3156         (warn_odr): Apply location cache before warning.
3157         (lto_input_location): Update prototype.
3158         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
3159         Use stream_input_location_now.
3160         * lto-streamer-in.c (lto_location_cache::current_cache): New static
3161         variable.
3162         (lto_location_cache::cmp_loc): New function.
3163         (lto_location_cache::apply_location_cache): New function.
3164         (lto_location_cache::accept_location_cache): New function.
3165         (lto_location_cache::revert_location_cache): New function.
3166         (lto_location_cache::input_location): New function.
3167         (lto_input_location): Do location caching.
3168         (stream_input_location_now): New function.
3169         (input_eh_region, input_struct_function_base): Use
3170         stream_input_location_now.
3171         (lto_data_in_create): use new.
3172         (lto_data_in_delete): Use delete.
3173         * tree-streamer-in.c (unpack_ts_block_value_fields,
3174         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
3175         lto_input_ts_exp_tree_pointers): Update for cached location api.
3176
3177 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3178
3179         PR ipa/65076
3180         * passes.def: Add pass_nothrow.
3181         * ipa-pure-const.c: (pass_data_nothrow): New.
3182         (pass_nothrow): New.
3183         (pass_nothrow::execute): New.
3184         (make_pass_nothrow): New.
3185         * tree-pass.h (make_pass_nothrow): Declare.
3186
3187 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3188
3189         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
3190         edge to change by speculation resolution or redirection.
3191         (edge_set_predicate): Likewise.
3192         (inline_summary_t::duplicate): Likewise.
3193         (remap_edge_summaries): Likewise.
3194
3195 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3196
3197         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
3198         New macros.
3199         (can_inline_edge_p): Relax option matching for always inline functions.
3200
3201 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
3202
3203         PR target/65561
3204         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
3205         Check operand 4 and operand 0 for equality.
3206         (avx512f_vextract<shuffletype>32x4_1_maskm):
3207         Check operand 6 and operand 0 for equality.
3208         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
3209         for equality.
3210         (vec_extract_hi_<mode>_maskm): Ditto.
3211
3212 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3213
3214         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
3215         dead calls back to live.
3216         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
3217         cross check to ...
3218         (cgraph_node::verify_node): ... here; verify only callee edges,
3219         not caller.
3220         * cif-code.def (CILK_SPAWN): New code.
3221
3222 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
3223
3224         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
3225         (edge_set_predicate): Use it to mark unreachable edges.
3226         (inline_summary_t::duplicate): Remove unnecesary code.
3227         (remap_edge_summaries): Likewise.
3228         (dump_inline_summary): Report contains_cilk_spawn.
3229         (compute_inline_parameters): Compute contains_cilk_spawn.
3230         (inline_read_section, inline_write_summary): Stream
3231         contains_cilk_spawn.
3232         * ipa-inline.c (can_inline_edge_p): Do not touch
3233         DECL_STRUCT_FUNCTION that may not be available;
3234         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
3235         remove check for callee_fun->can_throw_non_call_exceptions and
3236         replace it by optimization attribute check; check for flag_exceptions.
3237         * ipa-inline-transform.c (inline_call): Maintain
3238         DECL_FUNCTION_PERSONALITY
3239         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
3240
3241 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3242
3243         PR tree-optimization/65551
3244         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
3245         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
3246
3247 2015-03-26  Richard Biener  <rguenther@suse.de>
3248
3249         PR middle-end/65555
3250         * tree-cfg.c (verify_gimple_call): Do not require a call to
3251         have no LHS if it wasn't recognized as control altering yet.
3252
3253 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
3254
3255         PR tree-optimization/64715
3256         * passes.def: Add another instance of pass_object_sizes before ccp1.
3257         * tree-object-size.c (pass_object_sizes::execute): In
3258         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
3259         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
3260         __bos result and the computed constant.  Remove redundant
3261         checks, obsoleted by gimple_call_builtin_p test.
3262
3263         * var-tracking.c (variable_tracking_main_1): Don't track
3264         variables for targetm.no_register_allocation targets.
3265
3266 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
3267
3268         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
3269         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
3270
3271 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
3272
3273         PR target/65569
3274         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
3275         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
3276         0.0 is correctly setup.
3277         (extenddftf2_internal): Likewise.
3278
3279 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
3280
3281         PR tree-optimization/65177
3282         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
3283         (bb_in_bbs): New.
3284         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
3285         edges not adjacent on the path to the original code.
3286
3287 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
3288
3289         PR bootstrap/65537
3290         * doc/install.texi (Building a native compiler): Document new
3291         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
3292         configuration assumes that the host supports the linker plugin.
3293
3294 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
3295
3296         PR target/65508
3297         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
3298         chain for generated call.
3299
3300 2015-03-25  Richard Biener  <rguenther@suse.de>
3301
3302         * passes.c (pass_manager::execute_early_local_passes): Guard
3303         execution of pass_chkp_instrumentation_passes with
3304         flag_check_pointer_bounds.
3305         (pass_chkp_instrumentation_passes::gate): Likewise.
3306
3307 2015-03-25  Martin Liska  <mliska@suse.cz>
3308
3309         PR tree-optimization/65538
3310         * symbol-summary.h (function_summary::~function_summary):
3311         Relese memory for allocated summaries.
3312         (function_summary::release): New function.
3313
3314 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
3315
3316         PR lto/65515
3317         * lto-streamer-out.c (DFS::worklist): New struct.
3318         (DFS::worklist_vec): New data member.
3319         (DFS::next_dfs_num): Remove.
3320         (DFS::DFS): Rewritten using worklist instead of recursion,
3321         using most of code from DFS::DFS_write_tree.
3322         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
3323         pass it to DFS_write_tree calls.
3324         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
3325         quick initial checks push it into worklist_vec and return.
3326
3327 2015-03-25  Richard Biener  <rguenther@suse.de>
3328
3329         PR middle-end/65519
3330         * genmatch.c (expr::gen_transform): Re-write to avoid
3331         using gimple_build.
3332
3333 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3334
3335         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
3336
3337 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
3338
3339         * config/arm/arm.opt (print_tune_info): New option.
3340         * config/arm/arm.c (arm_print_tune_info): New function.
3341         (arm_file_start): Call arm_print_tune_info.
3342         * config/arm/arm-protos.h (struct tune_params): Add comment.
3343         * doc/invoke.texi (@item -mprint-tune-info): New item.
3344         (-mtune): mention it in ARM Option Summary.
3345
3346 2015-03-25  DJ Delorie  <dj@redhat.com>
3347
3348         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
3349         correct clause.
3350
3351 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
3352             Martin Liska  <mliska@suse.cz>
3353
3354         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
3355         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
3356         (sem_item::add_type): New function.
3357         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
3358         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
3359         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
3360         (sem_function::equals_wpa): Fix typo.
3361         * ipa-icf.h (sem_item::add_type): New function.
3362         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
3363         order.
3364
3365 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
3366
3367         PR tree-optimization/65533
3368         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
3369         with swapped operands, call vect_free_slp_tree on
3370         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
3371         vector.
3372
3373 2015-03-24  Richard Biener  <rguenther@suse.de>
3374
3375         PR middle-end/65517
3376         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
3377         for fixup if necessary.
3378
3379 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
3380
3381         * doc/extend.texi (Function Attributes): Add @cindex entries
3382         for all attributes and regularize their format.  Delete text
3383         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
3384         information about "eightbit_data", "tiny_data", and "model"
3385         variable attributes to the Variable Attributes section.  Fix
3386         some obvious typos and copy-editing issues.
3387         (Variable Attributes, Type Attributes): Likewise add/fix
3388         @cindex entries for all attributes.
3389
3390 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3391
3392         PR target/65523
3393         * tree-chkp.c (chkp_build_returned_bound): Ignore
3394         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
3395
3396 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
3397
3398         PR target/65505
3399         * config/sh/predicates.md (simple_mem_operand,
3400         displacement_mem_operand): Add test for reg.
3401         (short_displacement_mem_operand): Test for displacement_mem_operand
3402         before invoking sh_disp_addr_displacement.
3403         * config/sh/constraints.md (Sdd, Sra): Simplify.
3404         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
3405         Remove redundant displacement_mem_operand tests.
3406
3407 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
3408
3409         PR target/65296
3410         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
3411         the same -mmcu=MCU more than once.
3412
3413 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
3414
3415         PR bootstrap/65522
3416         * ipa-devirt.c: Remove duplicate demangle.h include.
3417
3418         PR target/65504
3419         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
3420         on the pseudo.
3421         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
3422         REG_POINTER on *destptr after adjusting it for prologue size.
3423
3424         PR ipa/65521
3425         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
3426         ultimate_alias_target ()->order ints instead of
3427         ultimate_alias_target () pointers.
3428
3429 2015-03-23  Richard Biener  <rguenther@suse.de>
3430
3431         PR tree-optimization/65518
3432         * tree-vect-stmts.c (vectorizable_load): Reject single-element
3433         interleaving cases we generate absymal code for.
3434
3435 2015-03-23  Richard Biener  <rguenther@suse.de>
3436
3437         PR tree-optimization/65494
3438         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
3439         matches here.
3440         (vect_analyze_slp_instance): But do that here, always and once.
3441
3442 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3443
3444         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
3445         adding T or multiplying by T+1 and subracting T.
3446
3447 2015-03-22  Jeff Law  <law@redhat.com>
3448
3449         PR rtl-optimization/64317
3450         * Makefile.in (OBJS): Add gcse-common.c
3451         * gcse.c: Include gcse-common.h
3452         (struct modify_pair_s): Move structure definition to gcse-common.h
3453         (compute_transp): Move function to gcse-common.c.
3454         (canon_list_insert): Similarly.
3455         (record_last_mem_set_info): Break out some code and put it into
3456         gcse-common.c.  Call into the new common code.
3457         (compute_local_properties): Pass additional arguments to compute_transp.
3458         * postreload-gcse.c: Include gcse-common.h and df.h
3459         (modify_mem_list_set, blocks_with_calls): New variables.
3460         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
3461         (get_bb_avail_insn): Pass in the expression index too.
3462         (alloc_mem): Allocate memory for the new bitmaps and lists.
3463         (free_mem): Free memory for the new bitmaps and lists.
3464         (insert_expr_in_table): Record a bitmap index for each entry we
3465         add to the table.
3466         (record_last_mem_set_info): Call into common code in gcse-common.c.
3467         (get_bb_avail_insn): If no available insn was found in the requested
3468         BB.  If BB has a single predecessor, see if the expression is
3469         transparent in BB and available in that single predecessor.
3470         (compute_expr_transp): New wrapper for compute_transp.
3471         (eliminate_partially_redundant_load): Pass expression's bitmap_index
3472         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
3473         (gcse_after_reload_main): If there are elements in the hash table,
3474         then compute transparency for all the elements in the hash table.
3475         * gcse-common.h: New file.
3476         * gcse-common.c: New file.
3477
3478 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
3479
3480         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
3481         as an adjective.
3482         (System Headers): Likewise.
3483         (Ifdef): Likewise.
3484         (Traditional macros): Likewise.
3485         (Invocation): Likewise.
3486         (Option Index): Likewise.
3487         * doc/cppopts.texi (-M): Likewise.
3488         (-finput-charset): Likewise.
3489         (--help): Likewise.
3490         * doc.invoke.texi (AVR Options): Likewise.
3491         (V850 Options): Likewise.
3492
3493 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
3494
3495         PR ipa/65475
3496         * ipa-devirt.c: Include demangle.h
3497         (odr_type_d): Add field rtti_broken.
3498         (odr_subtypes_equivalent_p): Do not require name to match.
3499         (compare_virtual_tables): Fix typo; if type already has ODR violation,
3500         bypass the tests; be ready for function referneces in vtables that are
3501         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
3502         (warn_odr): Give up for nameless types.
3503         (warn_types_mismatch): Report mismatch in mangled names;
3504         report mismatch in anonymous namespaces; look into component types to
3505         give useful error; report when mismatch is dragged in from other ODR
3506         type.
3507         (odr_types_equivalent_p): Match types for being polymorphic; avoid
3508         duplicated diagnostics.
3509         (add_type_duplicate): Reorder checks so more informative ones come
3510         first; fix typo; do not output "the extra base is defined here" when
3511         we did not warn.
3512         (BINFO_N_BASE_BINFOS): Relax sanity check.
3513
3514 2015-03-22  Martin Liska  <mliska@suse.cz>
3515             Jakub Jelinek  <jakub@redhat.com>
3516
3517         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
3518         masks that can potentially include a builtin.
3519         (ix86_add_new_builtins): Introduce fast filter for isa values
3520         that cannot trigger builtin inclusion.
3521
3522 2015-03-22  Martin Liska  <mliska@suse.cz>
3523
3524         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
3525         (sem_item::update_hash_by_local_refs): Likewise.
3526         (sem_variable::get_hash): Empty line is fixed.
3527         (sem_item_optimizer::execute): Include adding of hash references.
3528         (sem_item_optimizer::update_hash_by_addr_refs): New function.
3529         (sem_item_optimizer::build_hash_based_classes): Use local hash.
3530         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
3531         (sem_item::update_hash_by_local_refs): Likewise.
3532
3533 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3534
3535         PR ipa/65502
3536         * ipa-comdats.c (enqueue_references): Walk through thunks.
3537         (ipa_comdats): Likewise.
3538         (set_comdat_group_1): New function.
3539
3540 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3541
3542         PR ipa/65475
3543         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
3544         non-polymorphic
3545
3546 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
3547             Gerald Pfeifer  <gerald@pfeifer.com>
3548
3549         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
3550
3551 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
3552             Sandra Loosemore  <sandra@codesourcery.com>
3553
3554         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
3555         function parameter declaration.
3556         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
3557         Update arguments to nios2_adjust_call_address().
3558         (sibcall_internal): Rename from *sibcall.
3559         (sibcall_value_internal): Rename from *sibcall_value.
3560         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
3561         (nios2_large_got_address): Add target temp reg parameter.
3562         (nios2_got_address): Adjust call to nios2_large_got_address, add
3563         force_reg around it.
3564         (nios2_load_pic_address): Add target temp reg parameter, replace call
3565         to nios2_got_address with corresponding code.
3566         (nios2_legitimize_constant_address): Update call to
3567         nios2_load_pic_address.
3568         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
3569         to use temp reg for PIC loading purposes.
3570         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
3571         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
3572         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
3573
3574 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3575
3576         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
3577         usage of "the @option{...}".
3578         (-Wopenmp-simd): Likewise.
3579         (-fsanitize-recover): Likewise.
3580         (-fsanitize-undefined-trap-on-error): Likewise.
3581         (-flto): Likewise.
3582         (tracer-dynamic-coverage-feedback): Likewise.
3583         (reorder-block-duplicate-feedback): Likewise.
3584         (loop-unroll-jam-size): Likewise.
3585         (-B): Likewise.
3586         (-I-): Likewise.
3587         (-mabs=legacy): Likewise.
3588         (-mupper-regs-df): Likewise.
3589         (-mupper-regs-sf): Likewise.
3590         (-mpointers-to-nested-functions): Likewise.
3591
3592 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3593
3594         * doc/extend.texi (Cilk Plus Builtins): Add markup.
3595
3596 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
3597
3598         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
3599         additional index entries and cross-references.
3600         (-fchkp-check-incomplete-type): Likewise.
3601         (-fchkp-first-field-has-own-bounds): Likewise.
3602         (-fchkp-narrow-to-innermost-array): Likewise.
3603         (-fchkp-use-fast-string-functions): Likewise.
3604         (-fchkp-use-nochk-string-functions): Likewise.
3605         (-fchkp-use-static-const-bounds): Likewise.
3606         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
3607         (-fchkp-instrument-marked-only): Likewise.
3608         (-fchkp-use-wrappers): Likewise.
3609         (-static-libmpx): Likewise.
3610         (-static-libmpxwrappers): Likewise.
3611         * doc/extend.texi (bnd_legacy): Likewise.
3612         (bnd_instrument): Likewise.
3613         (bnd_variable_size): Likewise.
3614         (Pointer Bounds Checker builtins): Likewise.
3615
3616 2015-03-21  Tom de Vries  <tom@codesourcery.com>
3617
3618         PR tree-optimization/65458
3619         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
3620         * cgraph.h (cgraph_node): Add parallelized_function field.
3621         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
3622         (input_overwrite_node): Read parallelized_function field.
3623         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
3624         parallelized_function on cgraph_node for child_fn.
3625         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
3626         Remove include of gt-tree-parloops.h.
3627         (parallelized_functions): Remove static variable.
3628         (parallelized_function_p): Rewrite using parallelized_function field of
3629         cgraph_node.
3630         (create_loop_fn): Remove adding to parallelized_functions.
3631         * Makefile.in (GTFILES): Remove tree-parloops.c
3632
3633 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
3634
3635         PR rtl-optimization/64366
3636         * lra.c (lra_update_insn_regno_info): Consider regs in
3637         CALL_INSN_FUNCTION_USAGE memory.
3638
3639 2015-03-20  Richard Biener  <rguenther@suse.de>
3640
3641         PR middle-end/64715
3642         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
3643         for type comparison and gcc_checking_assert.
3644         (chrec_fold_plus_poly_poly): Likewise.
3645         (chrec_fold_multiply_poly_poly): Likewise.
3646         (chrec_convert_1): Likewise.
3647         * gimplify.c (gimplify_expr): Remove premature folding of
3648         &X + CST to &MEM[&X, CST].
3649
3650 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
3651
3652         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
3653         already is final.
3654         (ipa_inline): Recompute inline_failed codes.
3655         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
3656         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
3657         CIF_FINAL_ERROR.
3658
3659 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
3660
3661         PR rtl-optimization/60851
3662         * recog.c (constrain_operands): Accept a pseudo register before reload
3663         for LRA enabled targets.
3664
3665 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
3666
3667         PR target/65240
3668         * config/rs6000/predicates.md (easy_fp_constant): Remove special
3669         -ffast-math handling that kept non-0 constants live in the RTL
3670         until reload.  Remove logic testing the number of instructions it
3671         took to create a constant in a GPR that was never used, due to a
3672         test for soft-float earlier.
3673         (memory_fp_constant): Delete, no longer used.
3674
3675         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
3676         alternatives for loading non-0 constants into GPRs for hard
3677         floating point that is no longer needed due to changes in
3678         easy_fp_constant.  Add support for loading 0.0 into GPRs.
3679         (mov<mode>_hardfloat32): Likewise.
3680         (mov<mode>_hardfloat64): Likewise.
3681         (mov<mode>_64bit_dm): Likewise.
3682         (movtd_64bit_nodm): Likewise.
3683         (pre-reload move FP constant define_split): Delete define_split,
3684         since it is no longer used.
3685         (extenddftf2_internal): Remove GHF constraints that are not valid
3686         for extenddftf2.
3687
3688 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
3689
3690         PR rtl-optimization/63491
3691         * lra-constraints.c (check_and_process_move): Use src instead of
3692         sreg.  Remove some dead code.
3693
3694 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
3695
3696         PR ipa/65380
3697         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
3698         (sem_variable::merge): Likewise.
3699
3700 2015-03-19  Martin Liska  <mliska@suse.cz>
3701
3702         PR ipa/65465
3703         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
3704         all fields of cgraph_thunk_info.
3705
3706 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
3707
3708         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
3709         clone instrumented thunks.
3710
3711 2015-03-19  Richard Biener  <rguenther@suse.de>
3712
3713         Revert
3714         2015-03-10  Richard Biener  <rguenther@suse.de>
3715
3716         PR middle-end/63155
3717         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3718         * tree-ssa-coalesce.c: Include timevar.h.
3719         (attempt_coalesce): Handle graph being NULL.
3720         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3721         Split out abnormal coalescing to ...
3722         (perform_abnormal_coalescing): ... this function.
3723         (coalesce_ssa_name): Perform abnormal coalescing without computing
3724         live/conflict.
3725         (verify_ssa_coalescing_worker): New function.
3726         (verify_ssa_coalescing): Likewise.
3727
3728 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3729             Jakub Jelinek  <jakub@redhat.com>
3730
3731         PR sanitizer/65400
3732         * tsan.c (instrument_gimple): Clear tail call flag on
3733         calls.
3734
3735 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
3736
3737         PR sanitizer/65400
3738         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
3739         call in the return bb.
3740         (find_split_points): Add RETURN_BB argument, don't call
3741         find_return_bb.
3742         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
3743         if true append TSAN_FUNC_EXIT internal call after the call to
3744         the split off function.
3745         (execute_split_functions): Call find_return_bb here.
3746         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
3747         Adjust find_split_points and split_function calls.
3748
3749 2015-03-18  DJ Delorie  <dj@redhat.com>
3750
3751         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
3752         (iorqi3_virt): Likewise.
3753
3754 2015-03-18  Tom de Vries  <tom@codesourcery.com>
3755
3756         * tree-parloops.c (parallelize_loops): Make static.
3757         * tree-parloops.h (parallelize_loops): Remove extern declaration.
3758
3759 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
3760
3761         PR middle-end/64491
3762         Revert:
3763         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
3764
3765         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
3766         condition would be removed due to undefined behaviour.
3767
3768 2015-03-18  Martin Liska  <mliska@suse.cz>
3769
3770         PR ipa/65432
3771         * cgraph.c (cgraph_node::get_create): Remove unnecessary
3772         xstrdup_for_dump wrapper.
3773         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
3774         sem_item::name.
3775         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
3776         with xstrdup_for_dump.
3777         (sem_variable::equals): Likewise.
3778         (sem_item_optimizer::read_section): Use symtab_node::name instead of
3779         sem_item::name.
3780         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
3781         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
3782         symtab_node::asm_name with xstrdup_for_dump.
3783         (congruence_class::dump): Use symtab_node::name instead of
3784         sem_item::name.
3785         * ipa-icf.h (symtab_node::name): Remove.
3786         (symtab_node::asm_name): Likewise.
3787
3788 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3789
3790         PR tree-optimization/65450
3791         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
3792         function.
3793         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
3794         it instead of duplicate_ssa_name_ptr_info.
3795
3796         PR target/65222
3797         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
3798
3799 2015-03-18  Richard Biener  <rguenther@suse.de>
3800
3801         * tree-data-ref.h (struct access_matrix): Remove.
3802         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
3803         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
3804         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
3805         (am_vector_index_for_loop): Likewise.
3806         (struct data_reference): Remove access_matrix member.
3807         (DR_ACCESS_MATRIX): Remove.
3808         (lambda_vector_new): Add comment.
3809         (lambda_matrix_new): Use XOBNEWVEC.
3810
3811 2015-03-18  Richard Biener  <rguenther@suse.de>
3812
3813         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
3814         (pass_ch::execute): Cleanup the CFG only if we did sth.
3815         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
3816
3817 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3818
3819         * expmed.c (synth_mult): Use std::swap instead of manually
3820         swapping algorithms.
3821
3822 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
3823
3824         PR target/65078
3825         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
3826
3827 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
3828
3829         PR target/65296
3830         * config/avr/avr.opt (-nodevicelib): New option.
3831         * doc/invoke.texi (AVR Options): Document it.
3832         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
3833         libgcc.a, libc.a, libm.a.
3834         * config/avr/specs.h: Same.
3835         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
3836         which don't (directly) depend on the device.  Print more help.
3837         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
3838         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
3839         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
3840         case of an error.
3841         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
3842         for specs file name.
3843         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
3844         * config/avr/avr-mcus.def: Adjust initializers and comments.
3845
3846 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
3847
3848         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
3849         DECL_ONE_ONLY to check if decl is one only.
3850         * ipa-split.c (consider_split): Limit splitt of one only functions.
3851
3852 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3853
3854         PR tree-optimization/65427
3855         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
3856         functions.
3857         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
3858
3859 2015-03-16  Marek Polacek  <polacek@redhat.com>
3860
3861         * cgraph.h (add_new_static_var): Remove declaration.
3862         * varpool.c (add_new_static_var): Remove function.
3863
3864 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
3865
3866         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
3867         instead of vec<tree> * with vec_alloc and release for args.
3868         Adjust all users.
3869
3870         PR middle-end/65431
3871         * omp-low.c (delete_omp_context): Only splay_tree_delete
3872         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
3873         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
3874
3875 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
3876
3877         PR sanitizer/64820
3878         * cfgexpand.c (align_base): New function.
3879         (alloc_stack_frame_space): Call it.
3880         (expand_stack_vars): Align prev_frame to be sure
3881         data->asan_vec elements aligned properly.
3882
3883 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
3884
3885         PR middle-end/65409
3886         * expr.c (store_field): Do not do a direct block copy if the source is
3887         a PARALLEL with BLKmode.
3888
3889 2015-03-16  Tom de Vries  <tom@codesourcery.com>
3890
3891         PR middle-end/65414
3892         Revert:
3893         2015-03-12  Tom de Vries  <tom@codesourcery.com>
3894
3895         PR rtl-optimization/64895
3896         * lra-lives.c (check_pseudos_live_through_calls): Use
3897         actual_call_used_reg_set instead of call_used_reg_set, if available.
3898
3899 2015-03-16  Alan Modra  <amodra@gmail.com>
3900
3901         PR target/63150
3902         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
3903         Modify Z->r bswapdi splitter to use dest in place of scratch.
3904         In r->Z and Z->r bswapdi splitter rename word_high, word_low
3905         to word1, word2 and rearrange logic to suit.
3906         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
3907         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
3908         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
3909         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
3910         early clobber.
3911
3912 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
3913
3914         PR tree-optimization/65369
3915         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
3916         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
3917         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
3918
3919         PR tree-optimization/65418
3920         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
3921         are casts in the first PLUS_EXPR operand, ensure tbias and
3922         *totallowp are in the inner type.
3923
3924         PR rtl-optimization/65401
3925         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
3926         argument.  If true, adjust_address_nv of x with big-endian
3927         correction for the mode widening to GET_MODE (y).
3928         (make_field_assignment): Don't do MEM mode widening here.
3929         Use MEM_P instead of GET_CODE == MEM.
3930
3931 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
3932
3933         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
3934         the external decls.
3935
3936 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3937
3938         PR target/64600
3939         * config/arm/arm.c (arm_gen_constant, AND case): Use
3940         ARM_SIGN_EXTEND when constructing AND mask.
3941
3942 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3943
3944         * graph.c (print_graph_cfg): Make function names visible and append
3945         parenthesis to it.  Also make groups of basic blocks belonging to the
3946         same function visible.
3947
3948 2015-03-12  Richard Biener  <rguenther@suse.de>
3949
3950         PR middle-end/44563
3951         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
3952         to avoid quadratic behavior with inline expansion splitting blocks.
3953         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
3954         with the successor if the predecessor will be merged with it.
3955         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
3956         entry block with its successor.
3957
3958 2015-03-13  Richard Biener  <rguenther@suse.de>
3959
3960         PR middle-end/44563
3961         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
3962         (cleanup_tree_cfg_1): Do not call it.
3963         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
3964         (fixup_noreturn_call): Mark the stmt as control altering.
3965         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
3966         here.
3967         (pass_data_fixup_cfg): Produce a dump file.
3968         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
3969         (need_noreturn_fixup): New global.
3970         (pass_dominator::execute): Fixup queued noreturn calls.
3971         (optimize_stmt): Queue calls that became noreturn for fixup.
3972         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
3973         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
3974         (el_to_fixup): New global.
3975         (eliminate_dom_walker::before_dom_childre): Queue calls that
3976         became noreturn for fixup.
3977         (eliminate): Fixup queued noreturn calls.
3978         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
3979         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
3980         (substitute_and_fold_dom_walker::before_dom_children): Queue
3981         alls that became noreturn for fixup.
3982         (substitute_and_fold): Fixup queued noreturn calls.
3983
3984 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
3985
3986         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
3987         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
3988         are building; for methods check ODR type of class they belong to if
3989         they may lead to a polymorphic call.
3990         (sem_function::compare_polymorphic_p): Be bit smarter about testing
3991         when function may lead to a polymorphic call.
3992         (sem_function::compare_type_list): Remove.
3993         (sem_variable::equals): Update use of compatible_types_p.
3994         (sem_variable::parse_tree_refs): Remove.
3995         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
3996         cdtor.
3997         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
3998         matching here.
3999         (func_checker::compatible_polymorphic_types_p): Break out from ...
4000         (unc_checker::compatible_types_p): ... here.
4001         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
4002         Declare.
4003         (unc_checker::compatible_types_p): Update.
4004         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
4005         Remove.
4006
4007 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4008
4009         PR rtl-optimization/65235
4010         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
4011         When first element of vec_concat is const_int, calculate its size
4012         using second element.
4013
4014 2015-03-12  Richard Biener  <rguenther@suse.de>
4015
4016         PR middle-end/65270
4017         * fold-const.c (operand_equal_p): Fix ordering of resetting
4018         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
4019
4020 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4021
4022         * config/s390/s390.c (s390_reorg): Move code to output nops after label
4023         to s390_reorg ().
4024         (s390_asm_output_function_label): Likewise.
4025         * config/s390/s390.c (s390_asm_output_function_label):
4026         Fix function label alignment with -mhtopatch.
4027         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
4028         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
4029         ("nop_2_byte"): New define_insn.
4030         ("nop_4_byte"): Likewise.
4031         ("nop_6_byte"): Likewise.
4032         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
4033         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
4034
4035 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4036
4037         PR target/65103
4038         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
4039         register.
4040
4041 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
4042
4043         PR target/65044
4044         * toplev.c (process_options): Restrict Pointer Bounds Checker
4045         usage with Address Sanitizer.
4046
4047 2015-03-12  Richard Biener  <rguenther@suse.de>
4048
4049         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
4050         to split on.
4051         * omp-low.c (expand_omp_taskreg): Split block before removing
4052         the stmt.
4053         (expand_omp_target): Likewise.
4054         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
4055         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
4056         stmt to split_block.
4057
4058 2015-03-12  Tom de Vries  <tom@codesourcery.com>
4059
4060         PR rtl-optimization/64895
4061         * lra-lives.c (check_pseudos_live_through_calls): Use
4062         actual_call_used_reg_set instead of call_used_reg_set, if available.
4063
4064 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4065
4066         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
4067         (cgraph_node::remove): Likewise.
4068         (cgraph_node::get_untransformed_body): Likewise.
4069         * varpool.c (varpool_node::remove): Likewise.
4070         (varpool_node::get_constructor): Add sanity check.
4071
4072 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
4073
4074         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
4075         old GCC versions.
4076         (-fabi-compat-version): Likewise.
4077         (-ffriend-injection): Likewise.
4078         (-Wdeclaration-after-statement): Likewise.
4079         (-fomit-frame-pointer): Likewise.
4080         (-ftree-coalesce-inlined-vars): Likewise.
4081         (-fvisibility=): Likewise.
4082         * doc/extend.texi (Typeof): Likewise.
4083         (Zero Length): Likewise.
4084         (Escaped Newlines): Likewise.
4085         (Compound Literals): Likewise.
4086         (Function Attributes): Likewise.
4087         (Label Attributes): Likewise.
4088         (Type Attributes): Likewise.
4089         (Function Names): Likewise.
4090         (Other Builtins): Likewise.
4091         (Function Specific Option Pragmas): Likewise.
4092         (C++ Interface): Likewise.
4093
4094 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
4095
4096         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
4097
4098 2015-03-11  Marek Polacek  <polacek@redhat.com>
4099
4100         PR tree-optimization/65388
4101         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
4102
4103 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4104
4105         PR target/65296
4106         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
4107         * configure: Regenerate.
4108         * config.in: Regenerate.
4109         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
4110         [-mn-flash]: Document it.
4111         [__AVR_ARCH__]: Document avrtiny.
4112
4113         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
4114         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
4115         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
4116
4117 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4118
4119         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
4120
4121 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4122
4123         PR target/65242
4124         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
4125         allow reloads of PLUS in floating point/VSX registers.
4126
4127 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
4128
4129         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
4130         crypto_sha256_fast.
4131         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
4132
4133 2015-03-11  Richard Biener  <rguenther@suse.de>
4134
4135         PR tree-optimization/65310
4136         * tree-sra.c (build_ref_for_offset): Also preserve larger
4137         alignment.
4138
4139 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
4140
4141         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
4142
4143 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4144
4145         PR target/65368
4146         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
4147         new define_expand.
4148         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
4149
4150 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4151
4152         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
4153         (sem_function::equals_wpa): ... here.
4154
4155 2015-03-10  Marek Polacek  <polacek@redhat.com>
4156             Jakub Jelinek  <jakub@redhat.com>
4157
4158         PR sanitizer/65367
4159         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
4160         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
4161         separately.
4162
4163 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4164
4165         PR target/65286
4166         * config/rs6000/t-linux: For powerpc64* target set
4167         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
4168
4169 2015-03-10  Richard Biener  <rguenther@suse.de>
4170
4171         PR middle-end/44563
4172         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
4173         for redirect_all_calls.
4174
4175 2015-03-10  Marek Polacek  <polacek@redhat.com>
4176
4177         * gdbinit.in (pcfun): Define and document.
4178
4179 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
4180
4181         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
4182         of libgomp-plugin.h.
4183         (find_target_compiler): Support a case when the path to gcc is
4184         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
4185         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
4186         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
4187         libgomp-plugin.h.
4188         (main): Use GCC_INSTALL_NAME as target_driver_name.
4189         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
4190         define.
4191         (mkoffload.o): Remove obsolete include path and defines.
4192         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
4193
4194 2015-03-10  Richard Biener  <rguenther@suse.de>
4195
4196         PR middle-end/63155
4197         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
4198         * tree-ssa-coalesce.c: Include timevar.h.
4199         (attempt_coalesce): Handle graph being NULL.
4200         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
4201         Split out abnormal coalescing to ...
4202         (perform_abnormal_coalescing): ... this function.
4203         (coalesce_ssa_name): Perform abnormal coalescing without computing
4204         live/conflict.
4205         (verify_ssa_coalescing_worker): New function.
4206         (verify_ssa_coalescing): Likewise.
4207
4208 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
4209
4210         PR target/65296
4211         * config.gcc (extra_options) [avr]: Remove.
4212         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
4213         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
4214         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
4215
4216         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
4217         (-mmcu=): Add Var and MissingArgError properties.
4218         (-march=): Remove.
4219         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
4220         * config/avr/t-multilib: Regenerate.
4221         * config/avr/specs.h: New file.
4222         * config/avr/driver-avr.c: New file.
4223         * config/avr/genopt.sh: Remove file.
4224         * config/avr/avr-tables.opt: Remove file.
4225         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
4226         * config/avr/avr-c.c: Same.
4227         * avr-arch.h: Same.
4228         (avr_current_device): Remove proto.
4229         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
4230         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
4231         (EXTRA_SPEC_FUNCTIONS): Define.
4232         (avr_devicespecs_file): New specs function proto.
4233         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
4234         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
4235         (avr_current_device): Remove definition and usage.
4236         (avr_set_core_architecture): New static function.
4237         (avr_option_override): Use it.
4238         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
4239         (mcu_name): New static array.
4240         (comparator, avr_archs_str, avr_mcus_str): New static functions.
4241         (avr_inform_devices, avr_inform_core_architectures): New functions.
4242         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
4243         (avrlibc.h) [WITH_AVRLIBC]: Include.
4244         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
4245         (print_mcu): Rewrite from scratch.
4246         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
4247         Forward to avr-specific specs defined in device-specs file.
4248         * config/avr/t-avr (driver-avr.o): New rule.
4249         (avr-devices.o): Depend on avr-arch.h.
4250         (avr-mcus): No more depend on avr-tables.opt.
4251         (avr-tables.opt): Remove rule.
4252         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
4253
4254 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4255
4256         * c-family/c.opt (fchkp-use-wrappers): New.
4257         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
4258         (chkp_wrap_function): New.
4259         (chkp_build_instrumented_fndecl): Support wrapped
4260         functions.
4261         * doc/invoke.texi (-fcheck-pointer-bounds): New.
4262         (-fchkp-check-incomplete-type): New.
4263         (-fchkp-first-field-has-own-bounds): New.
4264         (-fchkp-narrow-bounds): New.
4265         (-fchkp-narrow-to-innermost-array): New.
4266         (-fchkp-optimize): New.
4267         (-fchkp-use-fast-string-functions): New.
4268         (-fchkp-use-nochk-string-functions): New.
4269         (-fchkp-use-static-bounds): New.
4270         (-fchkp-use-static-const-bounds): New.
4271         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
4272         (-fchkp-check-read): New.
4273         (-fchkp-check-write): New.
4274         (-fchkp-store-bounds): New.
4275         (-fchkp-instrument-calls): New.
4276         (-fchkp-instrument-marked-only): New.
4277         (-fchkp-use-wrappers): New.
4278         (-static-libmpx): New.
4279         (-static-libmpxwrappers): New.
4280
4281 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4282
4283         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
4284         (CHKP_SPEC): Add wrappers library.
4285         * c-family/c.opt (static-libmpxwrappers): New.
4286
4287 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
4288
4289         * config/i386/linux-common.h (LIBMPX_LIBS): New.
4290         (LIBMPX_SPEC): New.
4291         (CHKP_SPEC): New.
4292         * gcc.c (CHKP_SPEC): New.
4293         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
4294         * c-family/c.opt (static-libmpx): New.
4295
4296 2015-03-10  Richard Biener  <rguenther@suse.de>
4297
4298         PR middle-end/44563
4299         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
4300         for compare_type.
4301         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
4302         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
4303         (cgraph_add_edge_to_call_site_hash): Likewise.
4304         (cgraph_node::get_edge): Likewise.
4305         (cgraph_edge::set_call_stmt): Likewise.
4306         (cgraph_edge::remove_caller): Likewise.
4307
4308 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
4309
4310         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
4311         (callee_saved_gpr_regs_size): ... this.
4312         (callee_saved_regs_first_regno): Rename to ...
4313         (callee_saved_first_gpr_regno): ... this.
4314         (callee_saved_regs_last_regno) Rename to ...
4315         (callee_saved_last_gpr_regno): ... this.
4316         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
4317         variables.
4318         (nds32_initial_elimination_offset): Likewise.
4319         (nds32_expand_prologue): Likewise.
4320         (nds32_expand_epilogue): Likewise.
4321         (nds32_expand_prologue_v3push): Likewise.
4322         (nds32_expand_epilogue_v3pop): Likewise.
4323         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
4324         Adjust renamed variables.
4325         (nds32_output_stack_pop): Likewise.
4326
4327 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4328
4329         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
4330         code in comment.
4331
4332 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
4333
4334         PR rtl-optimization/65321
4335         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
4336         than shift mode.
4337         * var-tracking.c (use_narrower_mode): Likewise.
4338
4339 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
4340
4341         PR tree-optimization/65355
4342         * varasm.c (notice_global_symbol): Do not produce RTL.
4343         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
4344         anchor.
4345         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
4346         check for section anchors.
4347
4348 2015-03-10  Alan Modra  <amodra@gmail.com>
4349
4350         PR target/65286
4351         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
4352         to be single-arch by default.  Set cpu_is_64bit for powerpc64
4353         given --with-cpu=native.
4354         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
4355         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
4356         and powerpc64le.
4357         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
4358         rs6000_isa_flags rather than TARGET_64BIT.
4359
4360 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
4361             Kaz Kojima  <kkojima@gcc.gnu.org>
4362
4363         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
4364
4365 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
4366
4367         PR lto/65361
4368         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
4369         on a TREE_BINFO, instead use BINFO_TYPE.
4370
4371 2015-03-09  Richard Biener  <rguenther@suse.de>
4372
4373         PR middle-end/65270
4374         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
4375         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
4376         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
4377         of that.  When comparing dereferences compare alignment.
4378         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
4379
4380 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4381
4382         * ipa-inline-analysis.c (check_callers): Check
4383         node->can_remove_if_no_direct_calls_and_refs_p.
4384         (growth_likely_positive): Reorganize to call
4385         can_remove_if_no_direct_calls_p later.
4386         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
4387         will_be_removed_from_program_if_no_direct_calls_p): Add
4388         will_inline parameter.
4389         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
4390         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4391         Handle inliner case correctly.
4392
4393 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4394
4395         PR tree-optimization/63743
4396         * cfgexpand.c (reorder_operands): Also reorder if only second operand
4397         had its definition forwarded by TER.
4398
4399 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
4400
4401         PR lto/65316
4402         * ipa-utils.h (types_odr_comparable): Add strict argument.
4403         * ipa-devirt.c: Fix whitespace;
4404         (odr_hasher): Remove.
4405         (odr_name_hasher, odr_vtable_hasher): New hashers.
4406         (can_be_name_hashed_p): New predicate.
4407         (hash_type_name): remove.
4408         (hash_odr_name): New.
4409         (odr_name_hasher::hash): new.
4410         (can_be_vtable_hashed_p): New.
4411         (hash_odr_vtable): New.
4412         (odr_vtable_hasher::hash): New.
4413         (types_same_for_odr): Add strict parameter.
4414         (types_odr_comparable): Likewise.
4415         (odr_name_hasher::equal): New.
4416         (odr_vtable_hasher::equal): New.
4417         (odr_name_hasher::remove): New.
4418         (odr_hash_type): Change to hash_table<odr_name_hasher>.
4419         (odr_vtable_hash_type): New.
4420         (odr_vtable_hash): New.
4421         (odr_subtypes_equivalent_p): Do strict comparsion.
4422         (add_type_duplicate): Merge type names; cleanup; avoid type
4423         duplicates.
4424         (register_odr_type): Initialize vtable hash.
4425         (build_type_inheritance_graph): Likewise
4426         (get_odr_type): Reorg to use two hashes.
4427         (dump_possible_polymorphic_call_targets): Move sanity check after debug
4428         output.
4429         (ipa_devirt): Dump type_inheritance_graph.
4430         (types_same_for_odr): Add strict mode.
4431
4432 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4433
4434         PR ipa/65334
4435         * cgraph.h (symtab_node): Add definition_alignment,
4436         can_increase_alignment_p and increase_alignment.
4437         * symtab.c (symtab_node::can_increase_alignment_p,
4438         increase_alignment_1, symtab_node::increase_alignment,
4439         symtab_node::definition_alignment): New.
4440         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
4441         can_increase_alignment_p.
4442         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
4443         * tree-vect-stmts.c (ensure_base_align): Likewise.
4444         * varasm.c (function_section_1): Use definition_alignment.
4445         (assemble_start_function): Likewise.
4446         (emit_local): likewise.
4447         (build_constant_desc): Likewsie.
4448         (output_constant_def_contents): Likewise.
4449         (place_block_symbol): Likewise.
4450         (output_object_block): Likewise.
4451
4452 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4453
4454         PR ipa/65316
4455         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
4456         when outputting debug.
4457
4458 2015-03-07  Marek Polacek  <polacek@redhat.com>
4459             Martin Uecker  <uecker@eecs.berkeley.edu>
4460
4461         PR sanitizer/65280
4462         * doc/invoke.texi: Update description of -fsanitize=bounds.
4463
4464 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
4465
4466         * tree-ssa-phiopt.c (neg_replacement): Remove.
4467         (tree_ssa_phiopt_worker): Remove negate optimization.
4468
4469 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4470
4471         PR ipa/65302
4472         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
4473
4474 2015-03-06  Richard Biener  <rguenther@suse.de>
4475
4476         PR middle-end/64928
4477         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
4478         and liveout_obstack members.
4479         (calculate_live_on_exit): Remove.
4480         (calculate_live_ranges): Change declaration.
4481         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
4482         (new_tree_live_info): Adjust.
4483         (calculate_live_ranges): Delete livein when not wanted.
4484         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
4485         Deal with partly deleted live info.
4486         (loe_visit_block): Remove temporary bitmap by using
4487         bitmap_ior_and_compl_into.
4488         (live_worklist): Adjust accordingly.
4489         (calculate_live_on_exit): Make static.
4490         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
4491         we do not need livein.
4492
4493 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
4494
4495         * real.c (real_from_string): Fix typo in assertion.
4496
4497 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
4498
4499         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
4500         the patch.
4501
4502 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
4503
4504         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
4505
4506 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
4507
4508         PR target/64342
4509         * lra-assigns.c (find_hard_regno_for): Rename to
4510         find_hard_regno_for_1.  Add a new parameter.
4511         (find_hard_regno_for): New function using find_hard_regno_for_1.
4512
4513 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
4514
4515         PR rtl-optimization/65067
4516         * expmed.c (store_bit_field, extract_bit_field): Reworked the
4517         strict volatile bitfield handling.
4518
4519 2015-03-05  Martin Liska  <mliska@suse.cz>
4520
4521         PR ipa/65318
4522         * ipa-icf.c (sem_variable::equals): Compare variables types.
4523
4524 2015-03-05  Richard Henderson  <rth@redhat.com>
4525
4526         PR target/65121
4527         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
4528         correctly check weak symbol binding.
4529
4530 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
4531
4532         PR middle-end/65315
4533         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
4534         needed alignment.
4535
4536 2015-03-05  Martin Liska  <mliska@suse.cz>
4537
4538         * ipa-inline.c (inline_small_functions): Set default value to
4539         prevent warning during bootstrap.
4540         * tree.h: Add pragma guard that ignores false positives during
4541         bootstrap.
4542
4543 2015-03-05  Richard Biener  <rguenther@suse.de>
4544
4545         PR tree-optimization/65310
4546         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
4547         Properly preserve alignment of the base of the access.
4548
4549 2015-03-05  Richard Biener  <rguenther@suse.de>
4550
4551         PR ipa/65270
4552         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
4553         Compare dependence info.
4554
4555 2015-03-05  Richard Biener  <rguenther@suse.de>
4556
4557         PR middle-end/65233
4558         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
4559         tree-into-ssa.h.
4560         (walk_ssa_copies): Revert last chage.  Instead do not walk
4561         SSA names registered for SSA update.
4562
4563 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4564
4565         PR ipa/65270
4566         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
4567         vtable references for their containing type.
4568         (sem_function::equals_wpa): Compare TYPE_RESTRICT
4569         and type attributes.
4570
4571 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
4572
4573         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
4574         before negating it.
4575         * stor-layout.c (finalize_record_size): Revert latest change.
4576
4577 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
4578
4579         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
4580
4581 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4582
4583         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
4584         for correct comdat handling.
4585         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
4586         Likewise.
4587         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
4588         (used_from_object_file_p_worker): Remove.
4589         (cgraph_node::only_called_directly_or_alised): Add
4590         used_from_object_file_p.
4591         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
4592         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
4593         can_remove_if_no_direct_calls_and_refs_p.
4594
4595 2015-03-04  Nick Clifton  <nickc@redhat.com>
4596
4597         * config/rl78/rl78.h (enum reg_class): Remove real registers from
4598         General register class.
4599         * config/rl78/rl78-real.md: Replace general register constraints
4600         with real+virtual register constraints.
4601
4602 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
4603
4604         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
4605         from checking for -mhtm option.
4606
4607 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
4608
4609         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
4610         (struct ipa_sra_check_caller_data): Add has_thunk field.
4611         (ipa_sra_check_caller): Check for thunk.
4612         (ipa_sra_preliminary_function_checks): Give up on function with
4613         thunks.
4614         (ipa_early_sra): Use call_for_symbol_and_aliases.
4615
4616 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
4617
4618         PR target/65249
4619         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
4620         called for __stack_chk_guard symbol.
4621
4622 2015-03-03  DJ Delorie  <dj@redhat.com>
4623
4624         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
4625         inc/dec.
4626         (*addhi3_real): Likewise.
4627         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
4628         pattern to match incrementing memory.
4629         * config/rl78/predicates.md (rl78_1_2_operand): New.
4630         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
4631         it's the same and only mem.
4632         (rl78_alloc_physical_registers_op2): If there's effectively only
4633         one MEM, transcode it into HL.
4634         (rl78_far_p): Reject addresses that aren't legitimate.
4635
4636 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4637
4638         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
4639         negating it.
4640
4641         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
4642
4643 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4644
4645         Implement call0 ABI for xtensa
4646         * config/xtensa/constraints.md ("a" constraint): Include stack
4647         pointer in case of call0 ABI.
4648         ("q" constraint): Make empty in case of call0 ABI.
4649         ("D" constraint): Include stack pointer in case of call0 ABI.
4650         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
4651         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
4652         prototypes.
4653         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
4654         variable.
4655         (xtensa_regno_to_class): Make it a local variable in the
4656         function xtensa_regno_to_class.
4657         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
4658         macro, function prototype and implementation.
4659         (reg_nonleaf_alloc_order): Make it a local variable in the
4660         function order_regs_for_local_alloc.
4661         (xtensa_conditional_register_usage): New function.
4662         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
4663         (xtensa_valid_move): Allow direct moves to stack pointer
4664         register in call0 ABI.
4665         (xtensa_setup_frame_addresses): Only spill register windows in
4666         windowed ABI.
4667         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
4668         call0 ABI respectively.
4669         (xtensa_function_arg_1): Only mark a7 register for copying in
4670         windowed ABI.
4671         (xtensa_call_save_reg): New function.
4672         (compute_frame_size): Add space for callee saved register
4673         storage to the frame size in call0 ABI.
4674         (xtensa_expand_prologue): Generate code to set up stack frame
4675         and save callee-saved registers in call0 ABI.
4676         (xtensa_expand_epilogue): New function.
4677         (xtensa_set_return_address): New function.
4678         (xtensa_return_addr): Calculate return address in call0 ABI.
4679         (xtensa_builtin_saveregs): Only mark a7 register for copying and
4680         emit copying code in windowed ABI.
4681         (order_regs_for_local_alloc): Add preferred register allocation
4682         order for non-leaf function in call0 ABI.
4683         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
4684         (xtensa_asm_trampoline_template): Add trampoline generation for
4685         call0 ABI.
4686         (xtensa_trampoline_init): Add trampoline initialization for
4687         call0 ABI.
4688         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
4689         functions.
4690         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
4691         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
4692         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
4693         ABI call-used registers.
4694         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
4695         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
4696         call0 ABI.
4697         (REG_CLASS_CONTENTS): Include all registers into the preferred
4698         reload registers set, adjust the set in the
4699         xtensa_conditional_register_usage.
4700         (xtensa_regno_to_class): Drop variable declaration.
4701         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
4702         function.
4703         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
4704         respectively.
4705         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
4706         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
4707         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
4708         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
4709         location in call0 ABI.
4710         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
4711         stack adjustment size when handling exception.
4712         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
4713         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
4714         definitions.
4715         ("return" pattern): Generate ret.n/ret in call0 ABI.
4716         ("epilogue" pattern): Expand epilogue.
4717         ("nonlocal_goto" pattern): Use default in call0 ABI.
4718         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
4719         emit eh_set_a0_* depending on ABI.
4720         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
4721         ("eh_set_a0_call0", "blockage"): New patterns.
4722
4723 2015-03-03  Martin Liska  <mliska@suse.cz>
4724
4725         PR ipa/65287
4726         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
4727
4728 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
4729
4730         PR 65138/target
4731         * config/rs6000/rs6000-tables.opt: Regenerate table.
4732
4733 2015-03-03  Renlin Li  <renlin.li@arm.com>
4734
4735         * doc/md.texi (@item ^): Change ? into ^.
4736
4737 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
4738
4739         * doc/tm.texi: Regenerated.
4740
4741 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
4742
4743         * builtins.c (expand_builtin_return_addr): Add
4744         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
4745         surrounding #ifdef.
4746         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
4747         definition to 1.
4748         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
4749         Likewise.
4750         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
4751         undefined.
4752         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
4753         paragraph.
4754
4755 2015-03-03  Martin Jambor  <mjambor@suse.cz>
4756             Eric Botcazou  <ebotcazou@adacore.com>
4757
4758         * tree-sra.c (ipa_sra_check_caller_data): New type.
4759         (has_caller_p): Removed.
4760         (ipa_sra_check_caller): New function.
4761         (ipa_sra_preliminary_function_checks): Use it.
4762
4763 2015-03-03  Martin Liska  <mliska@suse.cz>
4764
4765         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
4766         instead of if branch.
4767
4768 2015-03-03  Martin Liska  <mliska@suse.cz>
4769
4770         PR ipa/65282
4771         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
4772
4773 2015-03-23  Jeff Law  <law@redhat.com>
4774
4775         PR tree-optimization/65241
4776         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
4777         hash table if INSERT is true.
4778
4779 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4780
4781         PR target/65296
4782         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
4783
4784 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4785
4786         PR target/64331
4787         * config/avr/avr.c (context.h, tree-pass.h): Include them.
4788         (avr_pass_data_recompute_notes): New static variable.
4789         (avr_pass_recompute_notes): New class.
4790         (avr_register_passes): New static function.
4791         (avr_option_override): Call it.
4792
4793 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
4794
4795         Fix various problems with specs file generation.
4796
4797         PR target/65296
4798         * config.gcc (extra_gcc_objs) [avr]: Remove.
4799         * config/avr/driver-avr.c: Remove file.
4800         * config/avr/t-avr (driver-avr.o): Remove rule.
4801         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
4802         INCLUDES to build.  Depend on TM_H.
4803         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
4804         build warnings.  Fix non-matching types and non-existing %-codes.
4805         (tm.h): Include.
4806         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
4807         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
4808         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
4809         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
4810         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
4811         (LIBGCC_SPEC): Remove definitions.
4812
4813 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
4814
4815         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
4816         to create a register in testing mode.
4817
4818 2015-03-03  Martin Liska  <mliska@suse.cz>
4819             Jan Hubicka  <hubicka@ucw.cz>
4820
4821         PR ipa/65263
4822         * cgraph.c (cgraph_node::has_thunk_p): New function.
4823         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
4824         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
4825         (sem_function::merge): Assert is changed.
4826
4827 2015-03-03  Martin Liska  <mliska@suse.cz>
4828             Martin Jambor  <mjambor@suse.cz>
4829
4830         PR ipa/65087
4831         * ipa-icf.c (sem_item_optimizer::execute): Change function
4832         return value to boolean.
4833         (sem_item_optimizer::merge_classes): Likewise.
4834         (ipa_icf_driver): Return TODO_remove_functions in case there's
4835         a merge operation processed.
4836         * ipa-icf.h: Change function return value to boolean.
4837
4838 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
4839
4840         PR 65138/target
4841         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
4842         processor type for 64-bit little endian PowerPC.
4843
4844         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
4845         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
4846         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
4847         printing built-in mask so it does not pass NULL pointers.
4848
4849         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
4850         -mcpu=powerpc64le.
4851
4852 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
4853
4854         PR target/58158
4855         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
4856         !ISA_HAS_FP_CONDMOVE.
4857
4858 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
4859
4860         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
4861         reload_completed.
4862
4863 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
4864
4865         * doc/invoke.texi (Options for Code Generation Conventions):
4866         Fix URL of DSO paper.
4867
4868 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4869
4870         PR ipa/65130
4871         * ipa-inline.c (check_callers): Looks for recursion.
4872         (inline_to_all_callers): Give up on uninlinable or recursive edges.
4873         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
4874         summary of inline clones.
4875         (do_estimate_growth_1): Fix recursion check.
4876
4877 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4878
4879         PR ipa/64988
4880         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
4881         comdat groups.
4882
4883 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
4884             Aldy Hernandez  <aldyh@redhat.com>
4885
4886         PR lto/65276
4887         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
4888         when checking TYPE_BINFO.
4889
4890 2015-03-02  Richard Biener  <rguenther@suse.de>
4891
4892         PR ipa/65270
4893         * ipa-icf-gimple.c: Include builtins.h.
4894         (func_checker::compare_memory_operand): Compare base alignment.
4895
4896 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4897
4898         PR target/65184
4899         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
4900         are never passed by reference.
4901
4902 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
4903
4904         PR target/65183
4905         * tree-chkp.c (chkp_check_lower): Don't check against
4906         zero bounds for already instrumented functions.
4907         (chkp_check_upper): Likewise.
4908         (chkp_fini): Clean pass local data to avoid wrong reusage.
4909
4910 2015-02-28  Martin Liska  <mliska@suse.cz>
4911             Jan Hubicka  <hubicka@ucw.cz>
4912
4913         * ipa-icf.c (sem_variable::equals): Improve debug output;
4914         get variable constructor.
4915         (sem_variable::parse): Do not filter out too early; give up on
4916         volatile and register vars.
4917         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
4918         variables.
4919         * ipa-icf.h (sem_variable::init): Do not set ctor.
4920         (sem_variable::ctor): Remove.
4921
4922 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
4923
4924         PR middle-end/65233
4925         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
4926
4927 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4928
4929         * ipa-icf.c: Include stor-layout.h
4930         (sem_function::compare_cgraph_references): Rename to ...
4931         (sem_item::compare_cgraph_references): ... this one.
4932         (sem_variable::equals_wpa): New function
4933         (sem_variable::equals): Do not check stuff already verified by
4934         equals_wpa.
4935         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
4936         * ipa-icf.h (sem_item): Add compare_cgraph_references.
4937         (sem_function): Remove compare_cgraph_references.
4938         (sem_variable): Turns equals_wpa into non-inline.
4939
4940 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4941
4942         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
4943         (sem_item::add_expr): New function.
4944         (sem_function::hash_stmt): Handle operands of most statements.
4945         (sem_variable::get_hash): Hash the actual constructor.
4946         * ipa-icf.h (sem_item): Add add_expr.
4947         (sem_function): Update prototype of hash_stmt
4948
4949 2015-02-28  Martin Liska  <mliska@suse.cz>
4950             Jan Hubicka  <hubicka@ucw.cz>
4951
4952         PR ipa/65245
4953         * ipa-icf-gimple.c (func_checker::compare_function_decl):
4954         Remove.
4955         (func_checker::compare_variable_decl): Skip symtab vars.
4956         (func_checker::compare_cst_or_decl): Update.
4957         * ipa-icf.c (sem_function::parse): Do not consider aliases.
4958         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
4959         use correct symtab predicates.
4960         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
4961         (sem_variable::parse):  Update comment.
4962         (sem_item_optimizer::build_graph): Consider ultimate aliases
4963         for references.
4964
4965 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4966
4967         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
4968         of OBJ_TYPE_REF.
4969
4970 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4971
4972         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
4973         (sem_variable::merge) Likewise.
4974
4975 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4976
4977         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
4978         target; also match flag_ipa_devirt.
4979
4980 2015-03-01  Martin Liska  <mliska@suse.cz>
4981             Jan Hubicka  <hubicka@ucw.cz>
4982
4983         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
4984         Validate variable alignment.
4985         * ipa-icf.c (sem_function::equals_private): Be more precise
4986         about non-common function attributes.
4987         (sem_variable::equals): Likewise.
4988
4989 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4990
4991         PR ipa/65237
4992         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
4993         across COMDAT group boundary.
4994
4995 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
4996
4997         PR ipa/65232
4998         * ipa-icf.c (clear_decl_rtl): New function.
4999         (sem_function::merge): Clear RTL before forming alias.
5000         (sem_variable::merge): Clear RTL before forming alias.
5001
5002 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
5003
5004         PR ipa/65236
5005         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
5006
5007 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
5008
5009         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
5010         to neon_to_gp<q>.
5011
5012 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5013
5014         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
5015         a typo in the description.
5016
5017 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5018
5019         PR target/64317
5020         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5021         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
5022         * lra-constraints.c: Include "params.h".
5023         (EBB_PROBABILITY_CUTOFF): Use
5024         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
5025         (lra_inheritance): Use '<' instead of '<=' for
5026         EBB_PROBABILITY_CUTOFF.
5027         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
5028         Document change.
5029
5030 2015-02-27  Martin Liska  <mliska@suse.cz>
5031
5032         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
5033         vector length condition.
5034
5035 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
5036
5037         * doc/extend.texi (x86 transactional memory intrinsics):
5038         Reorganize discussion of _xbegin.  Clarify that the return
5039         value is a bit mask.  Expand example and move to end of section.
5040
5041 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5042             Aldy Hernandez  <aldyh@redhat.com>
5043
5044         PR rtl-optimization/65220
5045         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
5046
5047 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
5048
5049         PR target/65032
5050         * lra-remat.c (update_scratch_ops): New.
5051         (do_remat): Call it.
5052         * lra.c (lra_register_new_scratch_op): New. Take code from ...
5053         (remove_scratches): ... here.
5054         * lra-int.h (lra_register_new_scratch_op): New prototype.
5055
5056 2015-02-27  Marek Polacek  <polacek@redhat.com>
5057
5058         PR c/65040
5059         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
5060         -Wformat-signedness anymore.
5061
5062 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5063
5064         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
5065         function.
5066         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
5067
5068 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5069
5070         * config/s390/s390.c (enum s390_builtin):
5071         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
5072         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
5073         (s390_init_builtins): Generate new builtin functions.
5074         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
5075         (s390_sfpc, s390_efpc): New pattern definitions.
5076
5077 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
5078
5079         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
5080         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
5081         (s390_builtin_decls): New array.
5082         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
5083         (s390_builtin_decl): New function.
5084         (TARGET_BUILTIN_DECL): Define macro.
5085
5086 2015-02-27  Richard Biener  <rguenther@suse.de>
5087
5088         PR middle-end/63175
5089         * builtins.c (get_object_alignment_2): Make sure to re-apply
5090         the ANDed mask after recursing to its operand gets us a new
5091         misalignment bit position.
5092
5093 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
5094             Martin Liska  <mliska@suse.cz>
5095
5096         PR bootstrap/65150
5097         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
5098         Use address_matters_p.
5099         (redirect_all_callers, set_addressable): New functions.
5100         (sem_function::merge): Reorganize and fix merging issues.
5101         (sem_variable::merge): Likewise.
5102         (sem_variable::compare_sections): Remove.
5103         * common.opt (fmerge-all-constants, fmerge-constants): Remove
5104         Optimization flag.
5105         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
5106         redirect them.
5107         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
5108         decl is used.
5109         (address_matters_1): New function.
5110         (symtab_node::address_matters_p): New function.
5111         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
5112         check for merged flag.
5113         * cgraph.h (address_matters_p): Declare.
5114         (symtab_node::address_taken_from_non_vtable_p): Remove.
5115         (symtab_node::address_can_be_compared_p): New method.
5116         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
5117         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
5118         Remove.
5119         (comdat_can_be_unshared_p_1) Use address_matters_p.
5120         (update_vtable_references): Fix formating.
5121         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
5122         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
5123         * cgraphclones.c: Preserve merged and icf_merged flags.
5124
5125 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
5126
5127         * doc/extend.texi (Function Attributes): Fix spelling and typos.
5128         (Label Attributes): Likewise.
5129         (Cilk Plus Builtins): Likewise.
5130         (ARC SIMD Built-in Functions): Likewise.
5131         (ARM C Language Extensions (ACLE)): Likewise.
5132         (PowerPC Built-in Functions): Likewise.
5133         (PowerPC Hardware Transactional Memory Built-in Functions):
5134         Likewise.
5135
5136 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5137
5138         PR tree-optimization/65216
5139         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
5140         new stmt and new SSA_NAME for lhs whenever the arguments have
5141         changed and weren't just swapped.  Fix comment typo.
5142
5143         PR tree-optimization/65215
5144         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
5145         for PDP endian targets.
5146         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
5147         Fix up formatting issues.
5148         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
5149         size is smaller than the original, adjust MEM_REF offset by the
5150         difference of sizes.  Use is_gimple_mem_ref_addr instead of
5151         is_gimple_min_invariant test to avoid adding address temporaries.
5152
5153 2015-02-26  Martin Liska  <mliska@suse.cz>
5154             Jan Hubicka  <hubicka@ucw.cz>
5155
5156         PR ipa/64693
5157         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
5158         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
5159         (sem_item_optimizer::process_cong_reduction): Include division by
5160         sensitive references.
5161         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
5162         * ipa-ref.c (ipa_ref::address_matters_p): New function.
5163         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
5164
5165 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
5166
5167         PR target/65192
5168         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
5169         Remove.
5170         * config/avr/avr.c: Same.
5171         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
5172         Refuse any constant address not in 0..0xbf.
5173         * config/avr/avr.md (*mov<mode>, *movsf): Remove
5174         tiny_valid_direct_memory_access_range from insn conditions.
5175         (mov<mode>): Don't special-case expansion of avrtiny addresses.
5176
5177 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
5178
5179         PR target/61142
5180         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
5181         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
5182         * config/sh/predicates.md (const_logical_operand): New predicate.
5183         * config/sh/sh.md: Add new peephole2 patterns.
5184
5185 2015-02-26  Marek Polacek  <polacek@redhat.com>
5186
5187         PR ipa/65008
5188         * ipa-inline.c (early_inliner): Recompute inline parameters.
5189
5190 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
5191
5192         PR target/65171
5193         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
5194         instructions with TImode operands are included in the analysis.
5195
5196 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5197
5198         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
5199         of an EDGE_FSM_THREAD.
5200
5201 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
5202
5203         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
5204
5205 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
5206
5207         PR debug/46102
5208         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
5209
5210 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
5211
5212         PR tree-optimization/65048
5213         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
5214         (thread_through_all_blocks): Call valid_jump_thread_path.
5215         Remove invalid FSM jump-thread paths.
5216
5217 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
5218
5219         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
5220         (ipa_write_optimization_summaries): Likewise.
5221         * tree-streamer.h: Include data-streamer.h.
5222         (streamer_mode_table): Declare extern variable.
5223         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
5224         * lto-streamer-out.c (lto_output_init_mode_table,
5225         lto_write_mode_table): New functions.
5226         (produce_asm_for_decls): Call lto_write_mode_table when streaming
5227         offloading LTO.
5228         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
5229         (lto_create_simple_input_block): Add mode_table argument to the
5230         lto_input_block constructors.
5231         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
5232         Likewise.
5233         * data-streamer-in.c (string_for_index): Likewise.
5234         * ipa-inline-analysis.c (inline_read_section): Likewise.
5235         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
5236         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
5237         * lto-streamer-in.c (lto_read_body_or_constructor,
5238         lto_input_toplevel_asms): Likewise.
5239         (lto_input_mode_table): New function.
5240         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
5241         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
5242         Use bp_pack_machine_mode.
5243         * real.h (struct real_format): Add name field.
5244         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
5245         (class lto_input_block): Add mode_table member.
5246         (lto_input_block::lto_input_block): Add mode_table_ argument,
5247         initialize mode_table.
5248         (struct lto_file_decl_data): Add mode_table field.
5249         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
5250         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
5251         unpack_ts_decl_common_value_fields,
5252         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
5253         * tree-streamer.c (streamer_mode_table): New variable.
5254         * real.c (ieee_single_format, mips_single_format,
5255         motorola_single_format, spu_single_format, ieee_double_format,
5256         mips_double_format, motorola_double_format,
5257         ieee_extended_motorola_format, ieee_extended_intel_96_format,
5258         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
5259         ibm_extended_format, mips_extended_format, ieee_quad_format,
5260         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
5261         decimal_single_format, decimal_double_format, decimal_quad_format,
5262         ieee_half_format, arm_half_format, real_internal_format): Add name
5263         field.
5264         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
5265
5266 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
5267
5268         PR target/65161
5269         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
5270         reordering for selective scheduling.
5271
5272 2015-02-26  Terry Guo  <terry.guo@arm.com>
5273
5274         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
5275         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
5276         (arm_arch_no_volatile_ce): Declare new global variable.
5277         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
5278         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
5279         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
5280         (TARGET_NO_VOLATILE_CE): New macro.
5281         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
5282         volatile memory access in IT block
5283
5284 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5285
5286         PR tree-optimization/61917
5287         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
5288         that reduc_def_stmt is null.
5289
5290 2015-02-25  Martin Liska  <mliska@suse.cz>
5291
5292         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
5293         hard register variables.
5294
5295 2015-02-25  Kai Tietz  <ktietz@redhat.com>
5296
5297         PR target/64212
5298         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
5299         (symtab::noninterposable_alias): Likewise.
5300
5301 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
5302
5303         PR target/65167
5304         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
5305         bounds registers.
5306         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
5307
5308 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
5309
5310         PR target/64997
5311         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
5312         as split condition; force split via '#' in output pattern.
5313
5314 2015-02-25  Richard Biener  <rguenther@suse.de>
5315             Kai Tietz  <ktietz@redhat.com>
5316
5317         PR tree-optimization/61917
5318         * tree-vect-loop.c (vectorizable_reduction): Allow
5319         vect_internal_def without reduction to exit graceful.
5320
5321 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5322
5323         PR target/65196
5324         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
5325         only with NONDEBUG_INSN_P.
5326
5327 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
5328
5329         Use variadic macros with avr-log.c.
5330
5331         * config/avr/avr-protos.h (avr_vdump): New prototype.
5332         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
5333         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
5334         * config/avr/avr-log.c: Adjust comments.
5335         (avr_vdump): New function.
5336         (avr_vadump): Pass caller as 2nd argument instead of format string.
5337         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
5338         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
5339
5340 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
5341
5342         PR lto/64374
5343         * target.def (target_option_stream_in): New target hook.
5344         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
5345         targetm.target_option.post_stream_in if non-NULL.
5346         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
5347         * doc/tm.texi: Updated.
5348         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
5349         function.
5350         (TARGET_OPTION_POST_STREAM_IN): Redefine.
5351
5352 2015-02-24  Jeff Law  <law@redhat.com>
5353
5354         PR target/65117
5355         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
5356         of operand 0 and operand 2.
5357         (zero_cost_loop_end, loop_end): Similarly.
5358
5359 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
5360
5361         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
5362         CXX_MEM_STAT_INFO.
5363
5364 2015-02-24  DJ Delorie  <dj@redhat.com>
5365
5366         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
5367         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
5368         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
5369         instead of hardcoding SImode.
5370
5371 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
5372
5373         * omp-low.c (create_omp_child_function): Tag entrypoint
5374         functions with a special attribute.
5375
5376 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
5377
5378         PR target/65058
5379         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
5380
5381 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
5382
5383         PR rtl-optimization/65123
5384         * lra-remat.c (operand_to_remat): Check hard regs in insn
5385         definition too.
5386
5387 2015-02-24  Nick Clifton  <nickc@redhat.com>
5388
5389         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
5390         to the assembler.
5391
5392 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
5393
5394         PR libgomp/64625
5395         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
5396         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
5397         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
5398         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
5399         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
5400         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
5401         (BUILT_IN_GOACC_PARALLEL): Specify as
5402         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
5403         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
5404         * builtin-types.def
5405         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5406         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5407         Remove function types.
5408         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
5409         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
5410         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
5411         New function types.
5412
5413 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
5414
5415         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
5416
5417 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
5418
5419         PR tree-optimization/65170
5420         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
5421         if val[1] < 0, clear also val[2] and return 3.
5422
5423 2015-02-24  Alan Modra  <amodra@gmail.com>
5424
5425         PR target/65172
5426         * config/rs6000/rs6000.c (get_memref_parts): Only return true
5427         when *base is a reg.  Handle nested plus addresses.  Simplify
5428         pre_modify test.
5429
5430 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
5431
5432         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
5433         use natural alignment when optimizing for size.
5434
5435 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
5436
5437         PR target/65153
5438         * config/sh/sh.md (movsicc_true+3): Remove peephole.
5439         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
5440         * config/sh/sh.c (replace_n_hard_rtx): Remove.
5441
5442 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
5443
5444         PR fortran/63427
5445         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
5446         too big for a wide_int.  Implement missing wrapping operation.
5447
5448 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
5449
5450         PR target/65163
5451         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
5452         instead of const_int 4294901760.
5453
5454 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
5455
5456         * config/avr/t-avr: Fix typo in comment.
5457
5458 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
5459
5460         * doc/rtl.texi (fma): Clarify documentation.
5461
5462 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
5463
5464         PR debug/58123
5465         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
5466         over input_location.
5467
5468 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5469
5470         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
5471         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
5472         restrict alignments to absolute_biggest_alignment.
5473         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
5474         Define.
5475         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
5476         * doc/tm.texi: Regenerate.
5477         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
5478
5479 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
5480
5481         PR target/64172
5482         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
5483
5484 2015-02-20  Richard Biener  <rguenther@suse.de>
5485
5486         PR tree-optimization/65136
5487         * tree-ssa-propagate.c: Include cfgloop.h.
5488         (replace_phi_args_in): Avoid replacing loop latch edge PHI
5489         arguments with constants.
5490
5491 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
5492             Martin Liska  <mliska@suse.cz>
5493
5494         PR target/63892
5495         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
5496         don't try to create_thunk if stdarg_p.  If
5497         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
5498         redirect_callers if possible.
5499         (sem_item_optimizer::execute): Call unregister_hooks here...
5500         (ipa_icf_driver): ... instead of here.
5501
5502 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5503
5504         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
5505         Mark operand 0 as earlyclobber in 2nd alternative.
5506         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
5507         Write negated shift amount into QI lowpart operand 0 and use it
5508         in the shift step.
5509         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
5510
5511 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5512
5513         * cgraph.h (clone_function_name_1): Declare.
5514         * cgraphclones.c (clone_function_name_1): New function.
5515         (clone_function_name): Use it.
5516         * lto-partition.c: Include "stringpool.h".
5517         (must_not_rename, maybe_rewrite_identifier)
5518         (validize_symbol_for_target): New static functions.
5519         (privatize_symbol_name): Use must_not_rename.
5520         (promote_symbol): Call validize_symbol_for_target.
5521         (lto_promote_cross_file_statics): Likewise.
5522         (lto_promote_statics_nonwpa): Likewise.
5523
5524 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
5525
5526         PR target/64452
5527         * config/avr/avr.md (pushhi_insn): New insn.
5528         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
5529
5530 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
5531             Jakub Jelinek  <jakub@redhat.com>
5532
5533         * tree-streamer.c (preload_common_nodes): Don't preload
5534         TI_VA_LIST* for offloading.
5535         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
5536         in_lto_p.
5537
5538 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
5539
5540         * config/pa/pa.c (pa_emit_move_sequence): Always force
5541         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
5542         note on insn.
5543
5544         * config/pa/pa.c (pa_reloc_rw_mask): New function.
5545         (TARGET_ASM_RELOC_RW_MASK): Define.
5546         (pa_cannot_force_const_mem): Revert previous change.
5547
5548 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
5549             Jan Hubicka  <hubicka@ucw.cz>
5550
5551         PR ipa/65028
5552         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
5553         across jump functions.
5554
5555 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
5556
5557         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
5558
5559 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
5560
5561         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
5562
5563 2015-02-19  Richard Henderson  <rth@redhat.com>
5564
5565         PR middle-end/65074
5566         * varasm.c (default_binds_local_p_2): Don't test node->definition;
5567         test DECL_EXTERNAL independent of symtab_node.
5568
5569 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
5570
5571         PR lto/65012
5572         * varpool.c (varpool_node::get_constructor): Return early
5573         if this->lto_file_data is NULL.
5574
5575 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
5576
5577         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
5578         (rank_for_schedule_debug): Update.
5579         (ready_sort): Make static.  Move sorting logic to ...
5580         (ready_sort_debug, ready_sort_real): New static functions.
5581         (schedule_block): Sort both debug insns and real insns in preparation
5582         for ready list trimming.  Improve debug output.
5583         * sched-int.h (ready_sort): Remove global declaration.
5584
5585 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
5586
5587         * ipa-icf.c (sem_function::equals_private): Adjust.
5588         (sem_function::bb_dict_test): Take a vec<int> * instead of
5589         auto_vec<int>.
5590         * ipa-icf.h (bb_dict_test): Likewise.
5591
5592 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5593
5594         PR gcov-profile/64634
5595         * tree-eh.c (frob_into_branch_around): Fix up typos
5596         in function comment.
5597         (lower_catch): Put eh_seq resulting from EH lowering of
5598         the cleanup sequence after the cleanup rather than before it.
5599
5600 2015-02-18  Tom de Vries  <tom@codesourcery.com>
5601
5602         * common.opt (fstdarg-opt): New option.
5603         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
5604         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
5605         (@item -fstdarg-opt): New item.
5606
5607 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
5608
5609         PR target/65064
5610         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
5611         for common symbols.
5612
5613 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5614
5615         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
5616         insn-modes.h.
5617         (ALL_HOST_OBJS): Add mkoffload.o.
5618         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
5619
5620 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
5621
5622         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
5623         (compare_virtual_tables): Be smarter about skipping typeinfos;
5624         do sane output on virtual table table mismatch.
5625         (warn_odr): Be ready for forward declarations of enums;
5626         output sane info on base mismatch and virtual table mismatch.
5627         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
5628         when only one type is polymorphic.
5629         (get_odr_type): Fix hashtable corruption.
5630         (dump_odr_type): Dump mangled names.
5631
5632 2015-02-18  Richard Biener  <rguenther@suse.de>
5633
5634         PR tree-optimization/65063
5635         * tree-predcom.c (determine_unroll_factor): Return 1 if we
5636         have replaced looparound PHIs.
5637
5638 2015-02-18  Martin Liska  <mliska@suse.cz>
5639
5640         * lto-streamer.c (lto_streamer_init): Encapsulate
5641         streamer_check_handled_ts_structures with checking macro.
5642
5643 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
5644
5645         PR ipa/65087
5646         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
5647         section if !implicit_section.
5648         (cgraph_node::create_version_clone_with_body): Likewise.
5649         * trans-mem.c (ipa_tm_create_version): Likewise.
5650
5651 2015-02-18  Richard Biener  <rguenther@suse.de>
5652
5653         PR tree-optimization/62217
5654         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
5655         into BIVs.
5656
5657 2015-02-18  Marek Polacek  <polacek@redhat.com>
5658
5659         PR sanitizer/65081
5660         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
5661         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
5662         is in range [-16K, -1].  Don't issue run-time error if
5663         (ptr > ptr + offset).
5664
5665 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
5666
5667         * doc/install.texi (nvptx-*-none): New section.
5668         * doc/invoke.texi (Nvidia PTX Options): Likewise.
5669         * config/nvptx/nvptx.opt: Update.
5670
5671         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
5672         (access_check): New functions, copied from
5673         config/i386/intelmic-mkoffload.c.
5674         (main): For non-installed testing, look in all COMPILER_PATHs for
5675         GCC_INSTALL_NAME.
5676
5677         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
5678
5679 2015-02-18  Andrew Pinski  <apinski@cavium.com>
5680             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
5681
5682         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
5683         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
5684
5685 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5686
5687         * ipa-visibility.c (function_and_variable_visibility): Only
5688         check locality if node is not already local.
5689         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5690         call_for_symbol_and_aliases instead of
5691         call_for_symbol_thunks_and_aliases.
5692         (ipa_inline): Likewise.
5693         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5694         first walk aliases.
5695         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5696         call_for_symbol_and_aliases.
5697         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5698         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5699         (ipa_propagate_frequency): Update.
5700         (ipa_profile): Add opt_for_fn gueards.
5701
5702 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5703
5704         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
5705         * doc/invoke.texi (SH options): Document it.
5706         * config/sh/sh.c (sh_insn_length_adjustment): Check
5707         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
5708
5709 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
5710
5711         * common.opt (fipa-cp-alignment): New.
5712         * ipa-cp.c (ipcp_store_alignment_results): Check
5713         flag_ipa_cp_alignment.
5714         * opts.c (default_options_table): Enable -fipa-cp-alignment for
5715         -O2.
5716         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
5717         * doc/invoke.texi: Document -fipa-cp-alignment.
5718
5719 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
5720
5721         PR target/64793
5722         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
5723         to nil.  Adjust comments.
5724
5725 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
5726
5727         * ipa-visibility.c (function_and_variable_visibility): Only
5728         check locality if node is not already local.
5729         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
5730         call_for_symbol_and_aliases instead of
5731         call_for_symbol_thunks_and_aliases.
5732         (ipa_inline): Likewise.
5733         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
5734         first walk aliases.
5735         * ipa.c (symbol_table::remove_unreachable_nodes): Use
5736         call_for_symbol_and_aliases.
5737         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
5738         (ipa_propagate_frequency_1): Use it; use opt_for_fn
5739         (ipa_propagate_frequency): Update.
5740         (ipa_profile): Add opt_for_fn guards.
5741
5742 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
5743
5744         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
5745         skipping of "strange" tokens.
5746
5747 2015-02-17  Jeff Law  <law@redhat.com>
5748
5749         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
5750         obsolete comment.
5751
5752 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
5753
5754         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
5755         as forcing a HARD_DEP between instructions, thereby
5756         disallowing rewriting to break dependencies.
5757
5758 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5759
5760         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
5761         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
5762         variables in boundary that have no inlitalizer encoded and are
5763         not aliases.
5764         * varasm.c (default_binds_local_p_2): External definitions do not
5765         count as definitions here.
5766
5767 2015-02-16  Jeff Law  <law@redhat.com>
5768
5769         PR tree-optimization/64823
5770         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
5771         statements.
5772         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5773         threading through blocks with PHIs, but no statements.
5774         (thread_through_normal_block): Distinguish between blocks where
5775         we did not process all the statements and blocks with no statements.
5776
5777 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
5778             James Greenhalgh  <james.greenhalgh@arm.com>
5779
5780         PR ipa/64963
5781         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
5782         section if not linkonce.  Fix up formatting.
5783         (cgraph_node::create_version_clone_with_body): Copy section.
5784         * trans-mem.c (ipa_tm_create_version): Likewise.
5785
5786 2015-02-16  Richard Biener  <rguenther@suse.de>
5787
5788         PR tree-optimization/65077
5789         * tree-ssa-structalias.c (get_constraint_for_1): Handle
5790         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
5791         (find_func_aliases): Allow float values to carry pointers again.
5792
5793 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
5794
5795         * doc/install.texi (Specific): Reorder targets list to put
5796         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
5797         from the top menu.
5798
5799 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
5800             David Edelsohn  <dje.gcc@gmail.com>
5801
5802         PR target/65058
5803         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
5804         mapping class to external variable or function reference.
5805         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
5806         mapping class.
5807
5808 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
5809
5810         PR target/53348
5811         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
5812         ASM_WEAKEN_DECL if defined.
5813
5814 2015-02-16  Richard Biener  <rguenther@suse.de>
5815
5816         PR lto/65015
5817         * varasm.c (default_file_start): For LTO produced units
5818         emit <artificial> as file directive.
5819
5820 2015-02-16  Richard Biener  <rguenther@suse.de>
5821
5822         PR tree-optimization/63593
5823         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
5824         stmts and releasing SSA names until...
5825         (execute_pred_commoning): ... after processing all chains.
5826
5827 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
5828
5829         PR ipa/65059
5830         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
5831         external functions.
5832
5833 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
5834
5835         * doc/bugreport.texi: Adjust section titles throughout the file
5836         to use "Title Case".
5837         * doc/extend.texi: Likewise.
5838         * doc/gcov.texi: Likewise.
5839         * doc/implement-c.texi: Likewise.
5840         * doc/implement-cxx.texi: Likewise.
5841         * doc/invoke.texi: Likewise.
5842         * doc/objc.texi: Likewise.
5843         * doc/standards.texi: Likewise.
5844         * doc/trouble.texi: Likewise.
5845
5846 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
5847
5848         * cgraph.h (symtab_node::has_aliases_p): Simplify.
5849         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
5850         * tree.c (lookup_binfo_at_offset): Make static.
5851         (get_binfo_at_offset): Do not shadow offset; add explanatory
5852         comment.
5853
5854 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
5855
5856         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
5857         for all floading point loads and stores except those using a register
5858         index address.
5859         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
5860         to a register.
5861
5862 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5863
5864         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
5865         (do_estimate_growth_1): Record if any uninlinable edge was seen.
5866         (estimate_growth): Handle uninlinable edges correctly.
5867         (check_callers): New.
5868         (growth_likely_positive): Handle aliases correctly.
5869
5870 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
5871
5872         * ipa-chkp.c: Use iterate_direct_aliases.
5873         * symtab.c (resolution_used_from_other_file_p): Move inline.
5874         (symtab_node::create_reference): Fix formating.
5875         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5876         (symtab_node::iterate_reference): Move inline.
5877         (symtab_node::iterate_referring): Move inline.
5878         (symtab_node::iterate_direct_aliases): Move inline.
5879         (symtab_node::used_from_object_file_p_worker): Inline into ...
5880         (symtab_node::used_from_object_file_p): ... this one; move inline.
5881         (symtab_node::call_for_symbol_and_aliases): Move inline;
5882         use iterate_direct_aliases.
5883         (symtab_node::call_for_symbol_and_aliases_1): New method.
5884         (cgraph_node::call_for_symbol_and_aliases): Move inline;
5885         use iterate_direct_aliases.
5886         (cgraph_node::call_for_symbol_and_aliases_1): New method.
5887         (varpool_node::call_for_node_and_aliases): Rename to ...
5888         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
5889         use iterate_direct_aliases.
5890         (varpool_node::call_for_symbol_and_aliases_1): New method.
5891         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
5892         (ipa_discover_readonly_nonaddressable_var): Update.
5893         * ipa-devirt.c: Fix formating.
5894         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
5895         Move inline.
5896         (cgraph_node::call_for_symbol_and_aliases): Move inline.
5897         (cgraph_node::call_for_symbol_and_aliases_1): New function..
5898         * cgraph.h (used_from_object_file_p_worker): Remove.
5899         (resolution_used_from_other_file_p): Move inline.
5900         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
5901         (symtab_node::iterate_reference): Move inline.
5902         (symtab_node::iterate_referring): Move inline.
5903         (symtab_node::iterate_direct_aliases): Move inline.
5904         (symtab_node::used_from_object_file_p_worker): Inline into ...
5905         (symtab_node::used_from_object_file_p): Move inline.
5906         * tree-emutls.c (ipa_lower_emutls): Update.
5907         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
5908         (varpool_node::call_for_node_and_aliases): Remove.
5909
5910 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
5911
5912         PR tree-optimization/62209
5913         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
5914         op == range->exp, insert seq and gimplified code after labels
5915         instead of after the phi.
5916
5917 2015-02-13  Jeff Law  <law@redhat.com>
5918
5919         PR bootstrap/65060
5920         Revert my change for tree-optimization/64823.
5921
5922 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5923
5924         PR tree-optimization/65053
5925         * tree-ssa-phiopt.c (value_replacement): When moving assign before
5926         cond, either reset VR on lhs or set it to phi result VR.
5927
5928 2015-02-13  Jeff Law  <law@redhat.com>
5929
5930         PR tree-optimization/64823
5931         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
5932         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
5933         threading through blocks with PHIs, but no statements.
5934         (thread_through_normal_block): Distinguish between blocks where
5935         we did not process all the statements and blocks with no statements.
5936
5937         PR rtl-optimization/47477
5938         * match.pd (convert (plus/minus (convert @0) (convert @1): New
5939         simplifier to narrow arithmetic.
5940
5941 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
5942
5943         PR ipa/65028
5944         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
5945         polymorphic call info when type is not known to be preserved.
5946
5947 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
5948
5949         PR ipa/65028
5950         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
5951         (inline_call): Use it.
5952
5953 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
5954
5955         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
5956         GOMP_DEVICE_NVIDIA_PTX.
5957
5958 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
5959
5960         PR ipa/65034
5961         * stmt.c (emit_case_nodes): Use void_type_node instead of
5962         NULL_TREE as LABEL_DECL type.
5963
5964 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
5965
5966         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
5967         constraints.
5968         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
5969         symbolic references to data to be forced to constant memory on the
5970         SOM target.
5971
5972 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
5973
5974         PR tree-optimization/65002
5975         * tree-cfg.c (pass_data_fixup_cfg): Don't update
5976         SSA on start.
5977         * tree-sra.c (some_callers_have_no_vuse_p): New.
5978         (ipa_early_sra): Reject functions whose callers
5979         assume function is read only.
5980
5981 2015-02-13  Richard Biener  <rguenther@suse.de>
5982
5983         PR lto/65015
5984         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
5985         for LTO produced CUs.
5986
5987 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
5988
5989         PR tree-optimization/64705
5990         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
5991         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
5992         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
5993         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
5994         expand_simple_operations.
5995
5996 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
5997             Richard Henderson  <rth@redhat.com>
5998
5999         PR rtl/32219
6000         * cgraphunit.c (cgraph_node::finalize_function): Set definition
6001         before notice_global_symbol.
6002         (varpool_node::finalize_decl): Likewise.
6003         * varasm.c (default_binds_local_p_2): Rename from
6004         default_binds_local_p_1, add weak_dominate argument.  Use direct
6005         returns instead of assigning to local variable.  Unify varpool and
6006         cgraph paths via symtab_node.  Reject undef weak variables before
6007         testing visibility.  Reorder tests for simplicity.
6008         (default_binds_local_p): Use default_binds_local_p_2.
6009         (default_binds_local_p_1): Likewise.
6010         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
6011         via symtab_node.
6012         (default_elf_asm_output_external): Emit visibility when specified.
6013
6014 2015-02-13  Alan Modra  <amodra@gmail.com>
6015
6016         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
6017         code setting up r11 for out-of-line fp restore.
6018
6019 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
6020
6021         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
6022         (muser-mode): Likewise.
6023
6024 2015-02-13  Alan Modra  <amodra@gmail.com>
6025
6026         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
6027         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
6028
6029 2015-02-12  David Howells  <dhowells@redhat.com>
6030
6031         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
6032         warning.
6033         * tree-ssa-uninit.c (dump_predicates): Likewise.
6034         * opts.c (print_filtered_help): Likewise.
6035
6036 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6037
6038         * dwarf2out.c (output_die): Use "%s", name instead of name to
6039         avoid -Wformat-security warning.
6040
6041         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
6042         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6043         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
6044         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
6045
6046 2015-02-12  Jason Merrill  <jason@redhat.com>
6047
6048         * common.opt (-flifetime-dse): New.
6049
6050 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
6051
6052         PR sanitizer/65019
6053         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
6054
6055         PR tree-optimization/65014
6056         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
6057         use original second operand of arg0 or arg1 instead of
6058         that adjusted by STRIP_NOPS.
6059
6060 2015-02-11  Jeff Law  <law@redhat.com>
6061
6062         PR target/63347
6063         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
6064         that needs to be queued, just queue it for a single cycle.
6065
6066 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
6067
6068         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
6069         bodies of thunks; comment on why.
6070         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
6071         symbols are extern.
6072
6073 2015-02-11  Richard Henderson  <rth@redhat.com>
6074
6075         PR sanitize/65000
6076         * tree-eh.c (mark_reachable_handlers): Mark source and destination
6077         regions of __builtin_eh_copy_values.
6078
6079 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6080
6081         PR middle-end/65003
6082         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
6083         ultimate alias is MEM with SYMBOL_REF satisfying
6084         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
6085         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
6086
6087 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
6088
6089         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
6090         "diagnostic-core.h".
6091         (main): Initialize progname, and call diagnostic_initialize.
6092
6093         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
6094         instead of __OPENMP_TARGET__.
6095
6096         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
6097         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
6098         hard-coding PTX_ID.
6099
6100 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
6101
6102         * doc/sourcebuild.texi (pie_enabled): Document.
6103
6104 2015-02-11  Martin Liska  <mliska@suse.cz>
6105
6106         PR ipa/64813
6107         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
6108         a return value for call to a function that is noreturn.
6109
6110 2015-02-11  Richard Biener  <rguenther@suse.de>
6111
6112         PR lto/65015
6113         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
6114         and -fresolution.
6115
6116 2015-02-11  Andrew Pinski  <apinski@cavium.com>
6117
6118         PR target/64893
6119         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
6120         Change the first argument type to size_type_node and add another
6121         size_type_node.
6122         (aarch64_simd_expand_builtin): Handle the new argument to
6123         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
6124         print an out when the first two arguments are not
6125         nonzero integer constants.
6126         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
6127         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
6128
6129 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
6130
6131         PR target/61925
6132         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
6133         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
6134         (ix86_set_current_function): Rewritten.
6135         (ix86_add_new_builtins): Temporarily clear current_target_pragma
6136         when creating builtin fndecls.
6137
6138 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6139
6140         PR ipa/65005
6141         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
6142         function.
6143         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
6144         have no comdat group.
6145         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
6146         (lto_output_varpool_node): Always output alias info.
6147         (output_refs): Output refs of boundary aliases, too.
6148         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
6149         (output_symtab): Output call eges in thunks in boundary.
6150         (get_alias_symbol): Remove.
6151         (input_node, input_varpool_node): Do not special case weakrefs.
6152         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
6153         alias and thunks targets in the boundary; do not take removed symbols
6154         from their comdat groups.
6155         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
6156         (cgraph_node::global_info): Remove.
6157         (cgraph_node::rtl_info): Look through aliases and thunks.
6158         * cgrpah.h (global_info): Remove.
6159         (non_local_p): Remove.
6160
6161 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6162             Sandra Loosemore  <sandra@codesourcery.com>
6163
6164         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
6165         to inline asm.  List dialects in proper order.
6166
6167 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6168             Sandra Loosemore  <sandra@codesourcery.com>
6169
6170         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
6171
6172 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
6173
6174         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
6175         modified) reference to Solaris.
6176
6177 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
6178
6179         * doc/extend.texi (Extended Asm): Fix typos.
6180
6181 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
6182
6183         PR sanitizer/65004
6184         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
6185
6186 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
6187
6188         PR target/64661
6189         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
6190         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
6191         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
6192         * config/sh/constraints.md (Ara, Add): New constraints.
6193         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
6194         predicates.
6195         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
6196         atomic_mem_operand_0.  Don't use force_reg on the memory address.
6197         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
6198         Sra constraint.  Convert to insn_and_split.  Add workaround for
6199         PR 64974.
6200         (atomic_compare_and_swap<mode>_hard): Copy to
6201         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
6202         Use atomic_mem_operand_0 predicate.
6203         (atomic_compare_and_swap<mode>_soft_gusa,
6204         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
6205         AraAdd constraints.
6206         (atomic_compare_and_swap<mode>_soft_tcb,
6207         atomic_compare_and_swap<mode>_soft_imask,
6208         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
6209         atomic_mem_operand_0 predicate and SraSdd constraints.
6210         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
6211         constraint.
6212         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
6213         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
6214         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
6215         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
6216         force_reg on the memory address.
6217         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
6218         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
6219         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
6220         atomic_mem_operand_1 predicate and Sra constraint.
6221         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
6222         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6223         Use atomic_mem_operand_1 predicate.
6224         (atomic_<fetchop_name><mode>_hard): Copy to
6225         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
6226         Use atomic_mem_operand_1 predicate.
6227         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
6228         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6229         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
6230         insn_and_split.  Use atomic_mem_operand_1 predicate.
6231         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
6232         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
6233         Use atomic_mem_operand_1 predicate.
6234         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
6235         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
6236         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
6237         in generated insn with original mem operand before emitting the insn.
6238         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
6239         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
6240         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
6241         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
6242         Use atomic_mem_operand_1 predicate and AraAdd constraints.
6243         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
6244         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
6245         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
6246         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
6247         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
6248         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
6249         atomic_not_fetch<mode>_soft_tcb,
6250         atomic_<fetchop_name>_fetch<mode>_soft_imask,
6251         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
6252         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
6253         Use atomic_mem_operand_1 predicate and SraSdd constraints.
6254
6255 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
6256
6257         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
6258         and 3 earlyclobber operands.
6259
6260 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6261
6262         * common.opt (fstack-reuse): Mark as optimization.
6263
6264 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
6265
6266         PR ipa/64982
6267         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
6268
6269 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
6270
6271         PR tree-optimization/64326
6272         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
6273
6274 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
6275
6276         PR gcov-profile/61889
6277         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
6278
6279 2015-02-10  Richard Biener  <rguenther@suse.de>
6280
6281         PR tree-optimization/64995
6282         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
6283         value we use is final.
6284         (visit_reference_op_store): Always valueize op.
6285         (visit_use): Properly valueize vuses.
6286
6287 2015-02-10  Richard Biener  <rguenther@suse.de>
6288
6289         PR tree-optimization/64909
6290         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
6291         pass a scalar-stmt count estimate to the cost model.
6292         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
6293
6294 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
6295
6296         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
6297         enabled by default together with var-tracking.
6298
6299 2015-02-10  Nick Clifton  <nickc@redhat.com>
6300
6301         * config/rl78/rl78.c: Remove DIV attribute code accidentally
6302         included in previous rl78 commit.
6303
6304 2015-02-10  Richard Biener  <rguenther@suse.de>
6305
6306         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
6307         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
6308         return the bitpack.
6309
6310 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6311
6312         PR gcov-profile/61889
6313         * config.in: regenerate.
6314         * configure.in: Likewise.
6315         * configure.ac: Check for ftw.h.
6316         * gcov-tool.c: Check for ftw.h before using nftw.
6317
6318 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
6319
6320         PR lto/64076
6321         * ipa-visibility.c (update_visibility_by_resolution_info): Only
6322         assert when not in lto mode.
6323
6324 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
6325
6326         * ira-color.c (setup_left_conflict_sizes_p): Simplify
6327         initialization/assignment of conflict_size.
6328
6329 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
6330
6331         PR ipa/64978
6332         * ipa-cp.c (gather_caller_stats): Skip thunks.
6333         (propagate_constants_topo): Skip aliases.
6334
6335 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6336
6337         PR target/64761
6338         * config/sh/sh.c (sh_option_override): Don't change
6339         -freorder-blocks-and-partition to -freorder-blocks even when
6340         unwinding is enabled.
6341         (sh_can_follow_jump): Return false if the followee jump is
6342         a crossing jump when -freorder-blocks-and-partition is specified.
6343         * config/sh/sh.md (*jump_compact_crossing): New insn.
6344
6345 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
6346             Kaz Kojima  <kkojima@gcc.gnu.org>
6347
6348         PR target/64761
6349         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
6350         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
6351         (sh_can_redirect_branch): Rename to ...
6352         (sh_can_follow_jump): ... this.  Constify argument types.
6353         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
6354         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
6355         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
6356         * doc/tm.texi: Regenerate.
6357
6358 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6359
6360         PR sanitizer/64981
6361         * builtins.c (expand_builtin): Call targetm.expand_builtin
6362         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
6363
6364 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6365
6366         PR ipa/61548
6367         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
6368
6369 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6370
6371         PR ipa/63566
6372         * ipa-icf.c (set_local): New function.
6373         (sem_function::merge): Use it.
6374
6375 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6376
6377         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
6378         (add_type_duplicate): Fix comparison of BINFOs.
6379
6380 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6381
6382         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
6383         on getting VOID pointer.
6384
6385 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
6386
6387         PR target/64979
6388         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
6389         va_list escapes.
6390
6391 2015-02-09  Richard Biener  <rguenther@suse.de>
6392
6393         * genmatch.c (replace_id): Copy expr_type.
6394
6395 2015-02-09  Richard Biener  <rguenther@suse.de>
6396
6397         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
6398         (streamer_write_tree_bitfields): Declare.
6399         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
6400         properly unpack padding.
6401         (unpack_value_fields): Inline ...
6402         (streamer_read_tree_bitfields): ... here.
6403         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
6404         and properly add padding bits.
6405         (streamer_pack_tree_bitfields): Fold into ...
6406         (streamer_write_tree_bitfields): ... this new function,
6407         exposing the bitpack object.
6408         * lto-streamer-out.c (lto_write_tree_1): Call
6409         streamer_write_tree_bitfields.
6410
6411 2015-02-09  Richard Biener  <rguenther@suse.de>
6412
6413         PR tree-optimization/54000
6414         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
6415         (struct ivopts_data): Add loop_loc member.
6416         (tree_ssa_iv_optimize_loop): Dump loop location.
6417         (create_new_ivs): Likewise, also dump number of IVs generated.
6418
6419 2015-02-09  Martin Liska  <mliska@suse.cz>
6420
6421         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
6422         just if not yet registered.
6423         (ipa_icf_generate_summary): Register callgraph hooks.
6424
6425 2015-02-08  Andrew Pinski  <apinski@cavium.com>
6426
6427         * config/aarch64/aarch64.c (gty_dummy): Delete.
6428
6429 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6430
6431         PR ipa/63566
6432         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
6433         (cgraph_node::local_p): Remove thunk related FIXME.
6434
6435 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6436
6437         PR ipa/63566
6438         * i386.c (ix86_function_regparm): Look through aliases to see if callee
6439         is local and optimized.
6440         (ix86_function_sseregparm): Likewise; also use target's SSE math
6441         settings; error out instead of silently generating wrong code
6442         on mismatches.
6443         (init_cumulative_args): Look through aliases.
6444
6445 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6446
6447         PR ipa/63566
6448         * ipa-split.c (execute_split_functions): Split if function has aliases.
6449
6450 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
6451
6452         PR ipa/63566
6453         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
6454         aliases before trying to expand it.
6455         (cgraph_node::expand_thunk): Fix formating.
6456
6457 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
6458
6459         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
6460         (Using Assembly Language with C): Expand introduction.
6461         (Basic Asm): Copy-edit.  Add more information about uses of
6462         basic asm.
6463         (Extended Asm): Copy-edit.  Document new escape syntax and
6464         %l[label] syntax.
6465         (Global Reg Vars): Copy-edit.
6466         (Local Reg Vars): Likewise.
6467
6468 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
6469
6470         PR debug/2714
6471         PR bootstrap/64256
6472         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
6473         (DBX_CONTIN_CHAR): Define.
6474
6475 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
6476             Brian Rzycki  <b.rzycki@samsung.com>
6477
6478         PR tree-optimization/64878
6479         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
6480         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
6481         Stop recursion at loop phi nodes after having visited a loop phi node.
6482
6483 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6484
6485         * toplev.c (process_options): Change flag_ipa_ra before creating
6486         optimization_{default,current}_node.
6487
6488         PR ipa/64896
6489         * cgraphunit.c (cgraph_node::expand_thunk): If
6490         restype is not is_gimple_reg_type nor the thunk_fndecl
6491         returns aggregate_value_p, set restmp to a temporary variable
6492         instead of resdecl.
6493
6494 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
6495
6496         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
6497
6498 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
6499
6500         PR target/64205
6501         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
6502         add a general secondary reload handler for SDmode, unless we have
6503         both read/write support for SDmode.
6504
6505 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6506
6507         PR middle-end/64937
6508         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
6509         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
6510         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
6511         1 before, push it to abstract_vec.
6512         (dwarf2out_abstract_function): Adjust caller.  Don't call
6513         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
6514         DECL_ABSTRACT_P flags for all abstract_vec elts.
6515
6516 2015-02-06  Renlin Li  <renlin.li@arm.com>
6517
6518         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
6519         complex gimple.
6520         * tree-ssa.c (execute_update_addresses_taken): Likewise.
6521
6522 2015-02-06  Jeff Law  <law@redhat.com>
6523
6524         PR target/64889
6525         * config/h8300/h8300.c (push): New argument "in_prologue".
6526         Pass "in_prologue" along to "F".
6527         (h8300_push_pop): Corresponding changes.
6528         (h8300_expand_prologue): Likewise.
6529         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
6530
6531 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
6532
6533         PR rtl-optimization/64957
6534         PR debug/64817
6535         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
6536         IOR rather than for AND.
6537
6538 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
6539
6540         PR target/62631
6541         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
6542         of shift-add and (add + shift) operations.  Rename local variable.
6543
6544 2015-02-05  Jeff Law  <law@redhat.com>
6545
6546         PR target/17306
6547         * config/h8300/constraints.md (U): Correctly dectect
6548         "eightbit_data" memory addresses.
6549         * config/h8300/h8300.c (eightbit_constant_address_p): Also
6550         handle (const (plus (symbol_ref (x)))) where x is declared
6551         as an 8-bit data memory address.
6552         * config/h8300/h8300.md (call, call_value): Correctly detect
6553         "funcvec" functions.
6554
6555         PR target/43264
6556         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
6557         24 to 28 bits for the H8/300.
6558
6559 2015-02-06  Alan Modra  <amodra@gmail.com>
6560
6561         PR target/64876
6562         * config/rs6000/rs6000.c (chain_already_loaded): New function.
6563         (rs6000_call_aix): Use it.
6564
6565 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
6566
6567         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
6568         check.
6569
6570 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
6571
6572         * config/h8300/constraints.md ("U" constraint): Use strict
6573         variant of REG_OK_FOR_BASE_P after reload has started.
6574
6575 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
6576
6577         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
6578         define to zero if !TARGET_NEON.
6579         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
6580
6581 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6582             Trevor Saunders  <tsaunders@mozilla.com>
6583
6584         PR ipa/61548
6585         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
6586
6587 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6588
6589         PR ipa/61548
6590         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
6591         when removing varpool nodes.
6592
6593 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6594
6595         PR ipa/61548
6596         * varpool.c (varpool_node::remove): Fix order of variables.
6597
6598 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6599
6600         PR ipa/64686
6601         * ipa-inline.c (inline_small_functions): Fix ordering issue between
6602         speculation resolution and key updates.
6603
6604 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6605
6606         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
6607         about not letting any speculative edges unupdated.
6608
6609 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6610
6611         PR gcov/64123
6612         * gcov-io.c (gcov_var): Export.
6613
6614 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6615
6616         PR middle-end/64922
6617         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
6618         edges that become speculative.
6619
6620 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6621
6622         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
6623         or DW_LANG_Fortran08.
6624         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
6625         DW_LANG_Fortran08.
6626         (gen_compile_unit_die): Handle "GNU Fortran2003" and
6627         "GNU Fortran2008" language strings.
6628         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
6629         * langhooks.h (lang_GNU_Fortran): New prototype.
6630         * langhooks.c (lang_GNU_Fortran): New function.
6631         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
6632         lang_GNU_Fortran.
6633
6634 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6635
6636         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
6637         (RTX_OK_FOR_OLO10_P): Likewise.
6638
6639 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
6640
6641         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
6642
6643 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
6644
6645         PR middle-end/64922
6646         * gimple.c: Include gimple-ssa.h.
6647         (maybe_remove_unused_call_args): New function.
6648         * gimple.h (maybe_remove_unused_call_args): Declare.
6649         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
6650         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
6651         * gimple-fold.c (gimple_fold_call): Likewise.
6652
6653 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
6654
6655         PR rtl-optimization/64905
6656         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
6657         pointer alignment if it isn't needed.
6658
6659 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6660
6661         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
6662         cortex-a72.cortex-a53.
6663         * config/aarch64/aarch64-tune.md: Regenerate.
6664         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
6665
6666 2015-02-04  Nick Clifton  <nickc@redhat.com>
6667
6668         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
6669         inside a MEM.
6670
6671 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
6672
6673         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
6674         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
6675         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
6676         of DEF_BUILTIN.
6677         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
6678         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
6679         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
6680         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
6681         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
6682         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
6683         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
6684         * tree-core.h (enum built_in_function): In between
6685         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
6686         for builtins that use DEF_BUILTIN_CHKP macro.
6687
6688 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
6689
6690         PR debug/64817
6691         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
6692         operands for tcc_comparison exprs.  Fix typos.
6693
6694         PR debug/64817
6695         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
6696         of two XORs that have an intervening AND or IOR.
6697
6698         PR debug/64817
6699         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
6700         simplification of XOR of AND to not allocate new rtx before
6701         committing to a simplification.
6702
6703 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6704
6705         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
6706         manual swaps in all peepholes.
6707
6708 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6709
6710         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
6711         of manual swapping implementation.
6712         (aarch64_expand_vec_perm_const_1): Likewise.
6713
6714 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
6715
6716         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
6717         (generic_addrcost_table): Remove NAMED_PARAM.
6718         (cortexa57_addrcost_table): Likewise.
6719         (xgene1_addrcost_table): Likewise.
6720         (generic_regmove_table): Likewise.
6721         (cortexa53_regmove_table): Likewise.
6722         (xgene1_regmove_table): Likewise.
6723         (generic_vector_table): Likewise.
6724         (cortexa57_vector_table): Likewise.
6725         (xgene1_vector_table): Likewise.
6726         (generic_tunings): Likewise.
6727         (cortexa53_tunings): Likewise.
6728         (cortexa57_tunings): Likewise.
6729         (xgene1_tunings): Likewise.
6730
6731 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
6732
6733         * config/arm/arm-cores.def: Add cortex-a72 and
6734         cortex-a72.cortex-a53.
6735         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
6736         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
6737         * config/arm/arm-tune.md: Regenerate.
6738         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
6739         "cortex-a72.cortex-a53".
6740         * doc/invoke.texi (ARM Options/-mtune): Likewise.
6741
6742 2015-02-04  Nick Clifton  <nickc@redhat.com>
6743
6744         PR target/64408
6745         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
6746         of accepted codes.
6747         (nonimmediate_di_operand): Likewise.
6748
6749         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
6750         prefixes of known F5 using MSP430 MCUs.
6751
6752 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6753
6754         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
6755         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
6756         instead of __builtin_sqrt.
6757
6758 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
6759
6760         * varasm.c (do_assemble_alias): Follow transparent alias
6761         chain for target.
6762         (default_assemble_visibility): Follow transparent alias
6763         chain for decl name.
6764
6765 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
6766
6767         PR middle-end/62103
6768         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
6769         to compute size of referenced value in the constant case.
6770
6771 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6772
6773         PR rtl-optimization/64756
6774         * cse.c (invalidate_dest): New function.
6775         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
6776         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
6777         invalidate and do not record it.
6778
6779 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
6780
6781         PR target/64660
6782         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
6783         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
6784         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
6785         atomic_nand<mode>_soft_tcb): New insns.
6786         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
6787         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
6788         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
6789         Split into atomic_not_fetchsi_hard if operands[0] is unused.
6790         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
6791         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6792         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
6793         atomic_not<mode>_hard if operands[0] is unused.
6794         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
6795         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
6796         if operands[0] is unused.
6797         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
6798         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
6799         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
6800         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6801         unused.
6802         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
6803         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6804         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
6805         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
6806         if operands[0] is unused.
6807         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
6808         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
6809         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
6810         atomic_nand_fetchsi_hard if operands[0] is unused.
6811         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
6812         atomic_nand<mode>_hard if operands[0] is unused.
6813         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
6814         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
6815         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
6816         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6817         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
6818         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
6819         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
6820         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
6821         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
6822         atomic_not<mode>_hard if operands[0] is unused.
6823         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
6824         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
6825         unused.
6826         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6827         into atomic_not<mode>_soft_tcb if operands[0] is unused.
6828         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
6829         atomic_nand<mode>_hard if operands[0] is unused.
6830         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
6831         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
6832
6833 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
6834
6835         PR jit/64810
6836         * Makefile.in (GCC_OBJS): Add gcc-main.o.
6837         * gcc-main.c: New file, containing "main" taken from gcc.c.
6838         * gcc.c (do_self_spec): Free decoded_options.
6839         (class driver): Move declaration to gcc.h.
6840         (main): Move declaration and implementation to new file
6841         gcc-main.c.
6842         (driver_get_configure_time_options): New function.
6843         * gcc.h (class driver): Move this declaration here, from
6844         gcc.c.
6845         (driver_get_configure_time_options): New declaration.
6846
6847 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
6848
6849         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
6850         cross-module inlining.
6851         * cgraph.h (cgraph_node): Add flag merged.
6852         * ipa-icf.c (sem_function::merge): Maintain it.
6853
6854 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
6855
6856         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
6857         instead of OBJECT_P.
6858
6859 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
6860
6861         PR target/62631
6862         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
6863         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
6864         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
6865         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
6866
6867 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
6868
6869         PR other/63504
6870         * combine.c (reg_n_sets_max): New variable.
6871         (can_change_dest_mode, reg_nonzero_bits_for_combine,
6872         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
6873         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
6874         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
6875         (rest_of_handle_combine): Initialize reg_n_sets_max.
6876
6877 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
6878
6879         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
6880         if some always_inline was inlined, apply changes before inlining
6881         heuristically.
6882
6883 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
6884
6885         PR jit/64810
6886         * config/arm/arm.c (arm_option_override): Set
6887         arm_selected_arch/cpu/tune to NULL on entry.
6888
6889 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
6890             Andrew Pinski  <pinskia@gcc.gnu.org>
6891             Jakub Jelinek  <jakub@gcc.gnu.org>
6892
6893         PR target/64231
6894         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
6895         integer typing for small model. Use IN_RANGE.
6896
6897 2015-02-02  Richard Biener  <rguenther@suse.de>
6898
6899         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
6900         * tree-vrp.c (vrp_valueize_1): Likewise.
6901
6902 2015-02-02  Alan Modra  <amodra@gmail.com>
6903
6904         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
6905         than mem for toc_restore.
6906         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
6907         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
6908         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
6909
6910 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
6911
6912         PR target/64047
6913         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
6914         explicit default options.
6915
6916 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
6917
6918         PR ipa/64872
6919         * ipa-utils.c (ipa_merge_profiles): Add release argument.
6920         * ipa-icf.c (sem_function::merge): Do not release body when merging.
6921         * ipa-utils.h (ipa_merge_profiles): Update prototype.
6922
6923 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
6924
6925         PR debug/64817
6926         * cfgexpand.c (deep_ter_debug_map): New variable.
6927         (avoid_deep_ter_for_debug): New function.
6928         (expand_debug_expr): If TERed SSA_NAME is in
6929         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
6930         instead of trying to expand SSA_NAME's def stmt.
6931         (expand_debug_locations): When expanding debug bind
6932         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
6933         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
6934         value.
6935         (pass_expand::execute): Call avoid_deep_ter_for_debug on
6936         all debug bind stmts.  Delete deep_ter_debug_map after
6937         expand_debug_location if non-NULL and clear it.
6938
6939 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
6940
6941         PR target/64851
6942         * config/sh/sync.md (atomic_fetch_notsi_hard,
6943         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
6944         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
6945         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
6946         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
6947         atomic_not_fetch<mode>_soft_imask): New insns.
6948
6949 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
6950
6951         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
6952         (rank_for_schedule_debug): Split from ...
6953         (rank_for_schedule): ... this.
6954         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
6955         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
6956
6957 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6958
6959         * doc/md.texi (Machine Constraints): Alphabetize table by target.
6960         * doc/extend.texi (x86 Variable Attributes): Move section to
6961         correct alphabetization after renaming.
6962         (x86 Type Attributes): Likewise.
6963         (Target Builtins): Re-alphabetize menu.
6964         (x86 Built-in Functions): Move section to correct alphabetization
6965         after renaming.
6966         (x86 transactional memory intrinsics): Likewise.
6967         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
6968         and x86 Windows Options in table and menu.
6969         (x86 Options): Move section to correct alphabetization after
6970         renaming.
6971         (x86 Windows Options): Likewise.
6972
6973 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
6974
6975         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
6976         preferred names of the architecture and its 32- and 64-bit
6977         variants.
6978         * doc/invoke.texi: Likewise.
6979         * doc/md.texi: Likewise.
6980
6981 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6982
6983         PR target/64882
6984         * config/i386/predicates.md (address_no_seg_operand): Reject
6985         non-CONST_INT_P operands in invalid mode.
6986
6987 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
6988
6989         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
6990         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
6991         * config/i386/predicates.md (address_no_seg_operand): Call
6992         address_operand with VOIDmode.
6993         (vsib_address_operand): Ditto.
6994         (address_mpx_no_base_operand): Ditto.
6995         (address_mpx_no_index_operand): Ditto.
6996
6997 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
6998
6999         PR target/64688
7000         * lra-constraints.c (original_subreg_reg_mode): New.
7001         (simplify_operand_subreg): Try to simplify subreg of const.  Use
7002         original_subreg_reg_mode for it.
7003         (swap_operands): Update original_subreg_reg_mode.
7004         (curr_insn_transform): Set up original_subreg_reg_mode.
7005
7006 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
7007
7008         PR target/64617
7009         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
7010         function.
7011         (process_alt_operands): Use it.
7012         (curr_insn_transform): Check the optional reload pseudo class is
7013         ok for the mode.
7014
7015 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
7016
7017         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
7018         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
7019         prototype.
7020         * toplev.h (init_asm_output): Update comment on use of
7021         UNKNOWN_LOCATION with fatal_error.
7022         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
7023         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
7024         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
7025         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
7026         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
7027         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
7028         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
7029         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
7030         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
7031         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
7032         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
7033         fatal_error changed to pass input_location as first argument.
7034
7035 2015-01-30  Martin Liska  <mliska@suse.cz>
7036
7037         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
7038         in #pragma GCC diagnostic guards.
7039
7040 2015-01-30  Richard Biener  <rguenther@suse.de>
7041
7042         PR tree-optimization/64829
7043         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
7044         not add a widening conversion pattern but hand off extra
7045         widenings to callers.
7046         (vect_recog_widen_mult_pattern): Handle extra widening produced
7047         by vect_handle_widen_op_by_const.
7048         (vect_recog_widen_shift_pattern): Likewise.
7049         (vect_pattern_recog_1): Remove excess vertical space in dumping.
7050         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
7051         (vect_init_vector_1): Likewise.
7052         (vect_get_vec_def_for_operand): Likewise.
7053         (vect_finish_stmt_generation): Likewise.
7054         (vectorizable_load): Likewise.
7055         (vect_analyze_stmt): Likewise.
7056         (vect_is_simple_use): Likewise.
7057
7058 2015-01-29  Jeff Law  <law@redhat.com>
7059
7060         * combine.c (try_combine): Fix typo in comment.
7061
7062 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
7063
7064         PR target/64580
7065         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
7066         (rs6000_stack_info): Add assert.
7067         (rs6000_output_savres_externs): New function, split off from...
7068         (rs6000_output_function_prologue): ... here.  Do not call it for
7069         thunks.
7070
7071 2015-01-29  Jeff Law  <law@redhat.com>
7072
7073         PR target/15184
7074         * combine.c (try_combine): If I0 is a memory load and I3 a store
7075         to a related address, increase the "goodness" of doing a 4-insn
7076         combination with I0-I3.
7077         (make_field_assignment): Handle SUBREGs in the ior+and case.
7078
7079 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
7080
7081         PR tree-optimization/64746
7082         * tree-if-conv.c (mask_exists): New function.
7083         (predicate_mem_writes): Save created mask with given size for further
7084         use.
7085         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
7086         (ifcvt_repair_bool_pattern): Collect all statements that are root
7087         of bool pattern and use iterative algorithm to remove multiple uses
7088         of predicates, display number of required iterations.
7089
7090 2015-01-29  Richard Biener  <rguenther@suse.de>
7091
7092         PR tree-optimization/64853
7093         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
7094         stmt will get simulated again.
7095         * tree-ssa-ccp.c (valueize_op_1): Likewise.
7096
7097 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7098
7099         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
7100         return_in_pc.  Remove redundant assignments.
7101         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
7102         (arm_expand_epilogue): Don't compare boolean with true in if condition.
7103
7104 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
7105
7106         * config/i386/i386.c (ix86_mode_after): Make static.
7107
7108 2015-01-29  Richard Biener  <rguenther@suse.de>
7109
7110         PR tree-optimization/64844
7111         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
7112         dump cost model analysis.
7113         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7114         Do not register adjusted load/store costs here.
7115
7116 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7117             Uros Bizjak  <ubizjak@gmail.com>
7118
7119         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
7120         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
7121         using x86_use_pseudo_pic_reg.
7122         * config/i386/i386.c (ix86_conditional_register_usage): Remove
7123         support for fixed PIC register.
7124         (ix86_use_pseudo_pic_reg): Not static any more.
7125
7126 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
7127
7128         PR middle-end/64805
7129         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
7130         to avoid error in cgraph node verification.
7131
7132 2015-01-29  Marek Polacek  <polacek@redhat.com>
7133
7134         * doc/standards.texi: Reflect that the default for C is gnu11.
7135
7136 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
7137
7138         PR target/64761
7139         * reorg.c (switch_text_sections_between_p): New function.
7140         (relax_delay_slots): Call it when testing if the jump insn
7141         is removable.  Use targetm.can_follow_jump when testing if
7142         the conditional branch can follow an unconditional jump.
7143
7144 2015-01-27  Caroline Tice  <cmtice@google.com>
7145
7146         Committing VTV Cywin/Ming patch for Patrick Wollgast
7147         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
7148         if -fvtable-verify=preinit/std is used.
7149         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
7150         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
7151         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
7152         if -fvtable-verify=preinit/std is used.
7153         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
7154         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
7155         if -fvtable-verify=preinit/std is used.
7156         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
7157         * config/i386/mingw32.h (LIB_SPEC): Likewise.
7158         * varasm.c (assemble_variable): Add code to properly set the comdat
7159         section and name for the .vtable_map_vars section in case the
7160         target is PE or COFF.
7161
7162 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7163
7164         PR ipa/64801
7165         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
7166         make sane BB profile.
7167         (cgraph_node::expand_thunk): Make sane BB profile.
7168         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
7169         * cgraph.h (init_lowered_empty_function): Update prototype.
7170         * config/i386/i386.c (make_resolver_func): Update call.
7171         * predict.c (gate): Disable branch prediction pass if
7172         profile is already there.
7173
7174 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
7175
7176         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
7177         * opth-gen.awk: Likewise.
7178         * common.opt: Mark flag_fp_contract_mode as Optimization.
7179
7180 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7181
7182         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
7183         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
7184
7185 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
7186
7187         PR target/64659
7188         * config/sh/predicates.md (atomic_arith_operand,
7189         atomic_logical_operand): Remove.
7190         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
7191         (atomic_arith_operand_0): New predicate.
7192         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
7193         Use atomic_arith_operand_0 for input values.
7194         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
7195         atomic_compare_and_swap<mode>_soft_gusa,
7196         atomic_compare_and_swap<mode>_soft_tcb,
7197         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
7198         arith_reg_operand instead of register_operand.
7199         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
7200         atomic_arith_operand_0 for newval input.
7201         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
7202         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
7203         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
7204         arith_reg_operand instead of register_operand.
7205         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
7206         fetchop_predicate_1, fetchop_constraint_1_llcs,
7207         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
7208         fetchop_constraint_1_imask): New code iterator attributes.
7209         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
7210         register_operand.  Use fetchop_predicate_1.
7211         (atomic_fetch_<fetchop_name>si_hard,
7212         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
7213         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
7214         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
7215         and arith_reg_operand instead of register_operand.  Use
7216         fetchop_predicate_1, fetchop_constraint_1_gusa.
7217         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
7218         and arith_reg_operand instead of register_operand.  Use
7219         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
7220         to allow R0 usage.
7221         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
7222         and arith_reg_operand instead of register_operand.  Use
7223         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
7224         to allow R0 usage.
7225         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
7226         register_operand.  Use atomic_logical_operand_1.
7227         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
7228         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
7229         arith_reg_operand instead of register_operand.
7230         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
7231         Use arith_reg_dest and arith_reg_operand instead of register_operand.
7232         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
7233         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
7234         register_operand.  Use fetchop_predicate_1.
7235         (atomic_<fetchop_name>_fetchsi_hard,
7236         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
7237         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7238         fetchop_constraint_1_llcs.
7239         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
7240         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7241         fetchop_constraint_1_gusa.
7242         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
7243         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7244         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
7245         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
7246         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
7247         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
7248         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
7249         register_operand.  Use atomic_logical_operand_1.
7250         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
7251         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
7252         arith_reg_operand instead of register_operand.
7253         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
7254         arith_reg_operand instead of register_operand.  Use logical_operand
7255         and K08.  Adjust asm sequence to allow R0 usage.
7256         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
7257         arith_reg_operand instead of register_operand.  Use logical_operand
7258         and K08.
7259
7260 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7261
7262         PR other/63504
7263         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
7264         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
7265         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
7266         only get_full_len HOST_WIDE_INTs from get_val () array rather than
7267         all bits in *val_wide.
7268
7269 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
7270
7271         * varpool.c (tls_model_names): Fix names.
7272         (varpool_node::dump): Dump tls- prefix for tls models.
7273
7274 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
7275             Bernd Schmidt  <bernds@codesourcery.com>
7276             Nathan Sidwell  <nathan@codesourcery.com>
7277
7278         * config/nvptx/mkoffload.c: New file.
7279         * config/nvptx/t-nvptx: Add build rules for it.
7280         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
7281         (extra_programs): Add mkoffload.
7282         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
7283         function.
7284         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
7285
7286 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
7287
7288         PR middle-end/64809
7289         * cfgexpand.c (reorder_operands): Skip debug gimples.
7290
7291 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
7292
7293         PR tree-optimization/64277
7294         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
7295         range info when possible to refine estimation.
7296
7297 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7298
7299         PR tree-optimization/64718
7300         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
7301         be a 16bit unsigned integer when n->range is 16.
7302         (bswap_replace): Convert src to that type if necessary for all bswap
7303         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
7304         set in pass_optimize_bswap::execute ().
7305
7306 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
7307
7308         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
7309         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
7310         integer and floating point variants.
7311         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
7312
7313 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
7314
7315         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
7316         for all vector modes.
7317
7318 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
7319
7320         PR bootstrap/64612
7321         * doc/sourcebuild.texi (comdat_group): Document.
7322
7323 2015-01-28  Terry Guo  <terry.guo@arm.com>
7324
7325         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
7326
7327 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
7328
7329         * toplev.c (print_version): Add param "show_global_state", and
7330         only print GGC and plugin information if it is true.
7331         (init_asm_output): Pass in "true" for the new param when calling
7332         print_version.
7333         (process_options): Likewise.
7334         (toplev::main): Likewise.
7335         * toplev.h (print_version): Add new param to decl.
7336
7337 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7338
7339         PR ipa/60871
7340         PR ipa/64139
7341         * tree.c (lookup_binfo_at_offset): New function.
7342         (get_binfo_at_offset): Use it.
7343
7344 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
7345
7346         PR ipa/64282
7347         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
7348         on vtable being vtable.
7349
7350 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7351
7352         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
7353         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
7354         -mhotpatch= option.
7355         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
7356         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
7357         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
7358         Renamed.
7359         (s390_hotpatch_trampoline_halfwords_max): Renamed.
7360         (s390_hotpatch_hw_max): New name.
7361         (s390_hotpatch_trampoline_halfwords): Renamed.
7362         (s390_hotpatch_hw_before_label): New name.
7363         (get_hotpatch_attribute): Removed.
7364         (s390_hotpatch_hw_after_label): New name.
7365         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
7366         attribute.
7367         (s390_attribute_table): Ditto.
7368         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
7369         (s390_function_num_hotpatch_hw): New name.
7370         Remove special handling of inline functions and hotpatching.
7371         Return number of nops before and after the function label.
7372         (s390_can_inline_p): Removed.
7373         (s390_asm_output_function_label): Emit a configurable number of nops
7374         after the function label.
7375         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
7376         (TARGET_CAN_INLINE_P) Removed.
7377         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
7378
7379 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
7380             Jiong Wang  <jiong.wang@arm.com>
7381
7382         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
7383         of scratch reg.
7384         (cb<optab><mode>1): Likewise.
7385         * config/aarch64/iterators.md (bcond): New define_code_attr.
7386
7387 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7388
7389         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
7390         memory accesses.
7391
7392 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7393
7394         * config/s390/s390.c (s390_register_move_cost): Increase costs for
7395         FPR->GPR moves.
7396
7397 2015-01-27  Richard Biener  <rguenther@suse.de>
7398
7399         * tree-vrp.c (update_value_range): Intersect the range with
7400         old recorded SSA name range information.
7401
7402 2015-01-27  Nick Clifton  <nickc@redhat.com>
7403
7404         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
7405         BC, DE and HL registers directly, not via AX.
7406         When decrementing the stack pointer by a large amount, transfer SP
7407         into AX and perform the subtraction there.
7408         (rl78_expand_epilogue): Perform the inverse of the above
7409         enhancements.
7410
7411 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7412
7413         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
7414
7415 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7416             Yury Gribov  <y.gribov@samsung.com>
7417
7418         PR ubsan/64741
7419         * ubsan.c (ubsan_source_location): Refactor code.
7420         (ubsan_type_descriptor): Update type size. Refactor code.
7421
7422 2015-01-27  Richard Biener  <rguenther@suse.de>
7423
7424         PR tree-optimization/56273
7425         PR tree-optimization/59124
7426         PR tree-optimization/64277
7427         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
7428         from the first VRP pass.
7429
7430 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7431
7432         PR ipa/64776
7433         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
7434         handle the first argument in the same loop as all the other arguments.
7435
7436         PR rtl-optimization/61058
7437         * jump.c (cleanup_barriers): Update basic block boundaries
7438         if BLOCK_FOR_INSN is non-NULL on PREV.
7439
7440 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
7441
7442         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
7443         bounds narrowing, already instrumented calls and calls to
7444         not instrumentable functions.
7445
7446 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
7447
7448         PR tree-optimization/64807
7449         * wide-int.cc (wi::divmod_internal): Clear
7450         b_dividend[dividend_blocks_needed].
7451
7452 2015-01-26  DJ Delorie  <dj@redhat.com>
7453
7454         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
7455         volatile memory references.
7456
7457 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
7458
7459         PR target/49263
7460         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
7461         remove_insn.
7462         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
7463         shifts if it already fits into K08.
7464
7465 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7466
7467         PR ipa/64730
7468         * ipa-inline.c (inline_small_functions): Print "unknown" even
7469         if edge->call_stmt is non-NULL, but has builtins or unknown
7470         location.
7471
7472         PR middle-end/64421
7473         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
7474         with asterisk, skip the first character.
7475
7476 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7477
7478         PR target/64806
7479         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
7480         order change.
7481
7482 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
7483
7484         PR target/64795
7485         * config/i386/i386.md (*movdi_internal): Also check operand 0
7486         to determine TYPE_LEA operand.
7487         (*movsi_internal): Ditto.
7488
7489 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
7490
7491         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
7492         OPTION_MASK_QUAD_MEMORY_ATOMIC.
7493
7494 2015-01-26  Renlin Li  <renlin.li@arm.com>
7495
7496         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
7497         the comment.
7498         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
7499         for higher part.
7500
7501 2015-01-26  Richard Biener  <rguenther@suse.de>
7502
7503         PR middle-end/64764
7504         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
7505         combining two BIT_AND_EXPR predicates.
7506
7507 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
7508
7509         PR bootstrap/64754
7510         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
7511
7512 2015-01-26  Terry Guo  <terry.guo@arm.com>
7513
7514         * config/arm/arm.c (arm_file_start): Update the assignment of
7515         Tag_ABI_HardFP_use.
7516
7517 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
7518
7519         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
7520         pipeline model.
7521         config/arm/arm.md: Include the new Cortex-A57 model.
7522         (generic_sched): Don't use generic_sched when tuning for
7523         Cortex-A57.
7524
7525 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
7526             Uros Bizjak  <ubizjak@gmail.com>
7527
7528         * config/i386/i386.c (get_builtin_code_for_version): Add
7529         support for BMI and BMI2 multiversion functions.
7530
7531 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
7532
7533         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
7534         (extract_bit_field): Likewise.
7535         (extract_low_bits): Likewise.
7536         (expand_mult): Likewise.
7537         (expand_mult_highpart_adjust): Likewise.
7538
7539 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
7540
7541         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
7542         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
7543         * config/i386/i386.c (processor_model): Add
7544         M_INTEL_COREI7_BROADWELL.
7545         (arch_names_table): Add "broadwell".
7546
7547 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
7548
7549         PR target/49263
7550         PR target/53987
7551         PR target/64345
7552         PR target/59533
7553         PR target/52933
7554         PR target/54236
7555         PR target/51244
7556         * config/sh/sh-protos.h
7557         (sh_extending_set_of_reg::can_use_as_unextended_reg,
7558         sh_extending_set_of_reg::use_as_unextended_reg,
7559         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
7560         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
7561         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
7562         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
7563         (sh_treg_insns): New class.
7564         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
7565         (scope_counter): New class.
7566         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
7567         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
7568         sh_extending_set_of_reg::can_use_as_unextended_reg,
7569         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
7570         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
7571         sh_split_treg_set_expr): New functions.
7572         (addsubcosts): Handle treg_set_expr.
7573         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
7574         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
7575         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
7576         (sh_insn_operands_modified_between_p): Make non-static.
7577         * config/sh/predicates.md (zero_extend_movu_operand): Allow
7578         simple_mem_operand in addition to displacement_mem_operand.
7579         (zero_extend_operand): Don't allow zero_extend_movu_operand.
7580         (treg_set_expr, treg_set_expr_not_const01,
7581         arith_reg_or_treg_set_expr): New predicates.
7582         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
7583         arith_or_int_operand instead of logical_operand.  Convert to
7584         insn_and_split.  Try to optimize constant operand in splitter.
7585         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
7586         (*tstqi_t_zero): Delete.
7587         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
7588         (tstsi_t_and_not): Delete.
7589         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
7590         Convert to insn_and_split.
7591         (unnamed split, tstsi_t_zero_extract_xor,
7592         tstsi_t_zero_extract_subreg_xor_little,
7593         tstsi_t_zero_extract_subreg_xor_big): Delete.
7594         (*tstsi_t_shift_mask): New insn_and_split.
7595         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
7596         to recombine with surrounding insns when splitting.
7597         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
7598         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
7599         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
7600         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
7601         (*cbranch_div0s: Delete.
7602         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7603         Try to recombine with surrounding insns when splitting.  Add operand
7604         order variants.
7605         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
7606         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
7607         *addc_r_r_msb, *addc_2r_msb): Delete.
7608         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
7609         order variant.
7610         (*addc_negreg_t): New insn_and_split.
7611         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
7612         Try to recombine with surrounding insns when splitting.
7613         Add operand order variants.
7614         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
7615         insn_and_split patterns.
7616         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
7617         surrounding insns when splitting.
7618         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
7619         (*rotcl): Likewise.  Add zero_extract variant.
7620         (*ashrsi2_31): New insn_and_split.
7621         (*negc): Convert to insn_and_split.  Use treg_set_expr.
7622         (*zero_extend<mode>si2_disp_mem): Update comment.
7623         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
7624         condition.
7625         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
7626         with surrounding insns when splitting.
7627         (any_treg_expr_to_reg): New insn_and_split.
7628         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
7629         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
7630         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
7631         *zero_extract_2): New single bit zero extract patterns.
7632         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
7633         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
7634         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
7635         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
7636         set destination.
7637         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
7638         register_operand for set source.
7639
7640 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
7641
7642         * i386.opt (prefetch_sse): New targetsave.
7643         * i386.c (ix86_function_specific_save): Save prefetch_sse.
7644         (ix86_function_specific_restore): Restore prefetch_sse and initialize
7645         ix86_cost/ix86_tune_cost.
7646
7647 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7648
7649         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7650         Support the JIT by using 0 as the language type.
7651
7652 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
7653
7654         PR target/64317
7655         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
7656         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
7657         (mark_regno_live, process_bb_lives): Pass new parameter value to
7658         make_hard_regno_born.
7659
7660 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7661
7662         PR rtl-optimization/63637
7663         PR rtl-optimization/60663
7664         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
7665         if elt->cost is MAX_COST for ASM_OPERANDS.
7666         (find_sets_in_insn): Fix up comment typo.
7667         (cse_insn): Don't set src_volatile for all non-volatile
7668         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
7669         or with "memory" clobber.  Set elt->cost to MAX_COST
7670         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
7671         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
7672
7673 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7674
7675         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
7676         alternative 1.
7677
7678 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
7679
7680         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
7681         libgcc/config/i386/elf-lib.h.
7682
7683 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7684
7685         PR driver/64737
7686         * gcc.c (print_configuration): Don't print a blank line at the end
7687         here...
7688         (run_attempt): ... but here unstead.
7689
7690         PR middle-end/64734
7691         * omp-low.c (scan_sharing_clauses): Don't ignore
7692         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
7693         on target data/update constructs.
7694
7695 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7696
7697         PR target/50928
7698         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
7699         (DEBUG_RELOAD): Removed define.
7700         (m32c_limit_reload_class): Enable traces with if DEBUG0.
7701         (m32c_function_arg): Added a type cast.
7702         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
7703         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
7704         * config/m32c/bitops.md (andqi3_16): Likewise.
7705         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
7706         (push_a01_l): Likewise.
7707
7708 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7709
7710         PR jit/64721
7711         * main.c (main): Construct toplev instances with init_signals=true.
7712         * toplev.c (general_init): Add param "init_signals", and use it to
7713         conditionalize the calls to signal and host_hooks.extra_signals.
7714         (toplev::toplev): Add param "init_signals".
7715         (toplev::main): When invoking general_init, pass m_init_signals
7716         to control whether signal-handlers are installed.
7717         * toplev.h (toplev::toplev): Add param "init_signals".
7718         (toplev::m_init_signals): New field.
7719
7720 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
7721
7722         PR jit/64722
7723         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
7724         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
7725         latter may be affected by the former (e.g. on i686).
7726
7727 2015-01-23  Martin Liska  <mliska@suse.cz>
7728
7729         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
7730         false positive during profiledbootstrap.
7731
7732 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7733
7734         PR libgomp/64672
7735         * lto-opts.c (lto_write_options): Output non-explicit conservative
7736         -fno-openacc.
7737         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
7738         (append_compiler_options): Pass -fopenacc through.
7739
7740 2015-01-23  Tom de Vries  <tom@codesourcery.com>
7741
7742         PR libgomp/64707
7743         * lto-opts.c (lto_write_options): Output non-explicit conservative
7744         -fno-openmp.
7745         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
7746         (append_compiler_options): Pass -fopenmp through.
7747
7748 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
7749
7750         PR debug/64511
7751         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
7752         GTY markup.
7753
7754         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
7755         * diagnostic.def (DK_ICE_NOBT): New kind.
7756         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
7757         like DK_ICE, but never print backtrace.
7758         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
7759         (internal_error_no_backtrace): New function.
7760         * gcc.c (execute): Use internal_error_no_backtrace instead of
7761         internal_error.
7762
7763 2015-01-22  Jeff Law  <law@redhat.com>
7764
7765         PR target/52076
7766         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
7767         improve code density for small immediate to memory case.
7768         (insv): Better handle bitfield assignments when the field is
7769         being set to all ones.
7770         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
7771         operand predicate.
7772
7773 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
7774             Jakub Jelinek  <jakub@redhat.com>
7775
7776         PR middle-end/64729
7777         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
7778         for !TARGET_LIBC_PROVIDES_SSP version and
7779         -fstack-protector-{all,strong,explicit} otherwise.
7780         * config/freebsd.h (LINK_SSP_SPEC): Handle
7781         -fstack-protector-{strong,explicit}.
7782
7783 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
7784             H.J. Lu  <hongjiu.lu@intel.com>
7785
7786         PR ipa/64694
7787         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
7788         heap.
7789
7790 2015-01-22  Wei Mi  <wmi@google.com>
7791
7792         PR rtl-optimization/64557
7793         * dse.c (record_store): Call get_addr for mem_addr.
7794         (check_mem_read_rtx): Likewise.
7795
7796 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
7797
7798         * fold-const.c (const_binop): Add early return for non-tcc_binary.
7799
7800 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
7801
7802         * toplev.c (init_local_tick): Process the failure when read
7803         fails for random_seed.
7804
7805         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
7806         'pretty_name' to avoid memory overflow.
7807
7808 2015-01-22  Richard Biener  <rguenther@suse.de>
7809
7810         PR middle-end/64728
7811         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
7812         abnormal coalescing on undefined SSA names.
7813
7814 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
7815
7816         PR target/64688
7817         PR target/64477
7818         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
7819         for alternative 3.
7820         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
7821
7822 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
7823
7824         PR middle-end/63325
7825         * fold-const.c (fold_checksum_tree): Don't include value of
7826         expr->decl_with_vis.symtab_node in the checksum.
7827
7828 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
7829
7830         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
7831
7832 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
7833
7834         PR driver/64690
7835         * gcc.c (insert_comments): New function.
7836         (try_generate_repro): Call it.
7837         (append_text): Removed.
7838
7839 2015-01-22  Richard Biener  <rguenther@suse.de>
7840
7841         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
7842         with IL incompatible options.  Properly honor user optimize
7843         attributes.
7844
7845 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
7846
7847         PR rtl-optimization/64682
7848         * combine.c (distribute_notes): When moving a death note for
7849         a register that is set in the new I2, make sure to put it
7850         before that new I2.
7851
7852 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
7853
7854         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
7855         not TARGET_DEFAULT.
7856
7857 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
7858
7859         PR debug/64511
7860         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
7861         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
7862         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
7863
7864         PR sanitizer/64706
7865         * doc/invoke.texi (-fsanitize=vptr): Document.
7866
7867         PR rtl-optimization/62078
7868         * dse.c: Include cfgcleanup.h.
7869         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
7870         anything call purge_all_dead_edges and cleanup_cfg at the end
7871         of the pass.
7872
7873 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
7874
7875         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
7876         edges.
7877
7878 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
7879
7880         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
7881         decl attribute.
7882
7883 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7884             Tejas Belagod <Tejas.Belagod@arm.com>
7885
7886         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
7887         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
7888         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
7889         Removed.
7890
7891 2015-01-21  David Sherwood  <david.sherwood@arm.com>
7892             Tejas Belagod <Tejas.Belagod@arm.com>
7893
7894         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
7895         (aarch64_reverse_mask): New decls.
7896         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
7897         (insn_count): New mode_attr.
7898         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
7899         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
7900         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
7901         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
7902         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
7903         (aarch64_simd_st4): New patterns.
7904         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
7905         (aarch64_reverse_mask): New functions.
7906
7907 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
7908
7909         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
7910         Declare.
7911         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
7912         addressing modes for BE.
7913         (aarch64_print_operand): Add 'R' specifier.
7914         (aarch64_simd_disambiguate_copy): Delete.
7915         (aarch64_simd_emit_reg_reg_move): New function.
7916         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
7917         in define_splits for structural moves.
7918         (mov<mode>): Use less restrictive predicates.
7919         (*aarch64_mov<mode>): Simplify and only allow for LE.
7920         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
7921
7922 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
7923
7924         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
7925
7926 2015-01-21  Richard Henderson  <rth@redhat.com>
7927
7928         PR target/64669
7929         * ccmp.c (used_in_cond_stmt_p): Remove.
7930         (expand_ccmp_expr): Don't use it.
7931
7932 2015-01-21  Nick Clifton  <nickc@redhat.com>
7933
7934         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
7935         PARALLELs.
7936
7937 2015-01-21  Richard Biener  <rguenther@suse.de>
7938
7939         PR middle-end/64313
7940         * tree-core.h (builtin_info, builtin_info_type): Turn from
7941         an object with two arrays into an array of an object with
7942         decl and two flags, implicit_p and declared_p.
7943         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
7944         set_builtin_decl, set_builtin_decl_implicit_p,
7945         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
7946         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
7947         * builtins.c (builtin_info): Adjust.
7948         * gimplify.c (gimplify_addr_expr): References to builtins
7949         that have been declared by the user makes them eligible for
7950         use by the compiler.  Call set_builtin_decl_implicit_p on them.
7951
7952 2015-01-20  Jeff Law  <law@redhat.com>
7953
7954         PR target/59946
7955         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
7956         allow pc-relative addresses in operand predicates or constraints.
7957
7958 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
7959
7960         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
7961         neon on aarch32 processors for stringops.
7962
7963 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7964
7965         PR ipa/63576
7966         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
7967
7968 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
7969
7970         PR lto/45375
7971         * ipa-inline.c: Include lto-streamer.h
7972         (report_inline_failed_reason): Output source file differences and
7973         flags on optimization/target node mismatch.
7974         (can_inline_edge_p): Consider caller to be the outer inline function;
7975         be less restrictive about matching opimize and optimize_size attributes.
7976         (inline_account_function_p): Break out from ...
7977         (inline_small_functions): ... here.
7978         * ipa-inline-transform.c (clone_inlined_nodes): Use
7979         inline_account_function_p.
7980         (inline_call): Use optimize attribution; use inline_account_function_p.
7981         (inline_transform): Use opt_for_fn.
7982         * ipa-inline.h (inline_account_function_p): Declare.
7983
7984 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
7985
7986         PR debug/64663
7987         * dwarf2out.c (decl_piece_node): Don't put bitsize into
7988         mode if bitsize <= 0.
7989         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
7990         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
7991         sizes and positions.
7992
7993 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
7994
7995         * config/nios2/nios2.c (nios2_asm_file_end): Implement
7996         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
7997         needed.
7998         (TARGET_ASM_FILE_END): Define.
7999
8000 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8001
8002         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
8003         (struct tune_params): Use the enum.
8004         * arm.c (arm_*_tune): Update.
8005         (arm_option_override): Update.
8006
8007 2015-01-20  Richard Biener  <rguenther@suse.de>
8008
8009         PR ipa/64684
8010         * ipa-reference.c (add_static_var): Inline ...
8011         (analyze_function): ... here after splitting out from ...
8012         (is_proper_for_analysis): ... this.
8013
8014 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
8015
8016         PR target/64149
8017         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
8018         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
8019         replace the conditional with it's true branch.
8020         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
8021         (arm_lra_p): Remove.
8022
8023 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
8024
8025         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
8026
8027 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8028
8029         * config/tilegx/mul-tables.c: Move symtab.h include after
8030         coretypes.h include.
8031         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
8032         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
8033         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
8034         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
8035         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
8036
8037 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
8038
8039         PR bootstrap/64676
8040         Revert:
8041         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8042
8043         PR rtl-optimization/64081
8044         * loop-iv.c (def_pred_latch_p): New function.
8045         (latch_dominating_def): Allow specific cases with non-single
8046         definitions.
8047         (iv_get_reaching_def): Likewise.
8048         (check_complex_exit_p): New function.
8049         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8050         with exits not executing on any iteration.
8051
8052 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8053
8054         PR lto/45375
8055         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
8056         to set branch cost.
8057
8058 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8059
8060         PR lto/45375
8061         * i386.c (gate): Check flag_expensive_optimizations and
8062         optimize_size.
8063         (ix86_option_override_internal): Drop optimize_size condition
8064         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
8065         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
8066         MASK_PREFER_AVX128.
8067         (ix86_avx256_split_vector_move_misalign,
8068         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
8069         * sse.md (all uses of TARGET_PREFER_AVX128): Add
8070         optimize_insn_for_speed_p check.
8071
8072 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
8073
8074         * config/mips/mips.h (FP_ASM_SPEC): New define.
8075         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
8076         instead.
8077
8078 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
8079
8080         PR target/53988
8081         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
8082         nullptr for insn when reaching the first insn.
8083         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
8084         (sh_insn_operands_modified_between_p): Add nullptr check.
8085         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
8086         sign extending mem load if the insn contains any UNSPEC or
8087         UNSPEC_VOLATILE.
8088
8089 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8090
8091         * params.def (inline-unit-growth): Drop to 15%.
8092         * invoke.texi (inline-unit-growth): Document change.
8093
8094 2015-01-19  Martin Liska  <mliska@suse.cz>
8095
8096         PR ipa/64668
8097         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
8098         function for second argument of OBJ_TYPE_REF.
8099
8100 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8101
8102         PR ipa/64218
8103         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
8104         whether function is an alias.
8105
8106 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
8107
8108         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
8109         cases.
8110
8111 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
8112
8113         PR rtl-optimization/64671
8114         * lra-remat.c (operand_to_remat): Don't consider jump and call
8115         insns.
8116
8117 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
8118
8119         PR target/59828
8120         * config/rs6000/default64.h: Include rs6000-cpus.def.
8121         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
8122         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
8123         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
8124         and POWER8.
8125         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
8126         POWER8.
8127         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
8128         pseudo-op to specify assembler dialect.
8129
8130 2015-01-19  Martin Liska  <mliska@suse.cz>
8131
8132         PR ipa/64664
8133         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
8134         Handle safe potentially removed nodes during filtering.
8135
8136 2015-01-19  Martin Liska  <mliska@suse.cz>
8137
8138         * doc/extend.texi (no_icf): Add new attribute description.
8139         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
8140         where the pass attempts to merge a function with no_icf attribute.
8141
8142 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
8143
8144         PR target/64532
8145         * doc/md.texi (ARM Options): Document register constraints.
8146
8147 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
8148             Andrew Pinski  <apinski@cavium.com>
8149
8150         PR target/64304
8151         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
8152         (ashl<mode>3): Don't expand if operands[2] is not constant.
8153
8154 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8155
8156         PR target/64448
8157         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
8158         Match xor-and-xor RTL pattern.
8159
8160 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
8161
8162         PR rtl-optimization/64081
8163         * loop-iv.c (def_pred_latch_p): New function.
8164         (latch_dominating_def): Allow specific cases with non-single
8165         definitions.
8166         (iv_get_reaching_def): Likewise.
8167         (check_complex_exit_p): New function.
8168         (check_simple_exit): Use check_complex_exit_p to allow certain cases
8169         with exits not executing on any iteration.
8170
8171 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
8172
8173         * common.opt (fgraphite): Fix a typo.
8174
8175 2015-01-19  Felix Yang  <felix.yang@huawei.com>
8176
8177         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
8178         pattern.
8179         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
8180         uminp, smax_nanp, smin_nanp): New builtins.
8181         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
8182         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
8183         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
8184         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
8185         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
8186         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
8187         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
8188         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
8189         vpminnms_f32): Rewrite using builtin functions.
8190
8191 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
8192
8193         PR libgomp/64625
8194         * omp-low.c (offload_symbol_decl): Remove variable.
8195         (get_offload_symbol_decl): Remove function.
8196         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
8197         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
8198         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
8199         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
8200         BUILT_IN_GOACC_UPDATE don't pass it at all.
8201
8202 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8203
8204         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
8205         callers.
8206
8207 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
8208
8209         * ipa-chkp.c (chkp_produce_thunks): Add early param
8210         to split thunks production into two passes.  Keep
8211         'always_inline' function bodies after the first pass.
8212         (pass_data_ipa_chkp_early_produce_thunks): New.
8213         (pass_ipa_chkp_early_produce_thunks): New.
8214         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
8215         chkp_produce_thunks signature.
8216         (make_pass_ipa_chkp_early_produce_thunks): New.
8217         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
8218         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
8219         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
8220
8221 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8222
8223         * cgraph.c (cgraph_node::dump): Dump profile flags.
8224
8225 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
8226
8227         PR target/64652
8228         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
8229         reg appear first in the parallel.
8230
8231 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8232
8233         * ipa-reference.c (set_reference_optimization_summary,
8234         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
8235         disabled.
8236         (ignore_module_statics): New static var.
8237         (propagate_bits): If ipa-reference is disabled, do not look into local
8238         properties.
8239         (analyze_function): Disable analysis when ipa_reference is disabled.
8240         (generate_summary): Do not dump when reference is disabled;
8241         collect vars accessed from functions with ipa-reference disabled.
8242         (get_read_write_all_from_node): When ipa-reference is disabled, use the
8243         node flags.
8244         (gate): Enable for LTO.
8245         (ignore_edge_p): New function.
8246         (propagate): Skip functions w/o ipa-reference analysis.
8247         * optc-save-gen.awk: Handle optimize_debug correctly.
8248         * opth-gen.awk: Likewise.
8249         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
8250         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
8251         fira-share-save-slots, fira-share-spill-slots,
8252         fmodulo-sched-allow-regmoves, fpartial-inlining,
8253         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
8254         ftracer, ftree-parallelize-loops, fassociative-math,
8255         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
8256         Optimization
8257         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
8258         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
8259         Optimization.
8260         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
8261         Fix for IPA.
8262
8263 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
8264
8265         PR ipa/64378
8266         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
8267         flag correctly.
8268         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
8269
8270 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
8271
8272         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
8273         Remove duplicate option listings.
8274
8275 2015-01-18  Felix Yang  <felix.yang@huawei.com>
8276
8277         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
8278         (autofdo_source_profile::get_callsite_total_count,
8279         function_instance::get_function_instance_by_decl,
8280         string_table::get_index, string_table::get_index_by_decl,
8281         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
8282         Fix comment typos. Reformatting and minor code rearrangement.
8283
8284 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8285
8286         * config/rs6000/rs6000.md (probe_stack): Delete.
8287         (probe_stack_address): New.
8288
8289 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8290
8291         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
8292         to test for 32-bit ABIs, not !TARGET_POWERPC64.
8293
8294 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
8295
8296         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
8297         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
8298         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
8299         snafu.
8300         (rs6000_libcall_value): Use the new function.
8301
8302 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
8303
8304         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
8305
8306 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
8307
8308         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
8309         implement a more precise life analysis for it during backward scan.
8310
8311 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
8312
8313         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
8314
8315 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
8316
8317         PR rtl-optimization/52773
8318         * calls.c (emit_library_call_value): When pushing arguments use
8319         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
8320         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
8321         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
8322
8323 2015-01-17  Jeff Law  <law@redhat.com>
8324
8325         PR rtl-optimization/32790
8326         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
8327         not ZERO_EXTEND in SET_DESTs.
8328
8329 2015-01-17  Alan Modra  <amodra@gmail.com>
8330
8331         * cprop.c (do_local_cprop): Revert last change.
8332
8333 2015-01-16  DJ Delorie  <dj@redhat.com>
8334             Nick Clifton  <nickc@redhat.com>
8335
8336         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
8337         (addhi3_real): Likewise.  Fix [HL+0] syntax.
8338         (subqi3_real): Likewise.
8339         (subhi3_real): Likewise.
8340         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
8341         (cbranchhi4_real): Likewise.
8342         (cbranchhi4_real_inverted): Likewise.
8343         (cbranchsi4_real_lt): Likewise.
8344         (cbranchsi4_real_ge): Likewise.
8345         (cbranchsi4_real_ge): Likewise.
8346         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
8347         (sub<mode>3_virt): Likewise.
8348         (cbranchqi4_virt): Likewise.
8349         (cbranchhi4_virt): Likewise.
8350         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
8351         always use '[reg+imm]' even when imm is zero.
8352         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
8353         (rl78_general_operand): New.
8354         (rl78_nonimmediate_operand): New.
8355         (rl78_nonfar_operand): Use them.
8356         (rl78_nonfar_nonimm_operand): Likewise.
8357         (rl78_stack_based_mem): Fix.
8358         * config/rl78/constraints.md (Ibqi): New.
8359         (IBqi): New.
8360         (Wsa): New.
8361         (Wsf): New.
8362         (Cs1): Fix.
8363         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
8364         (iorqi3): Likewise.
8365         (xorqi3): Likewise.
8366         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
8367
8368         * config/rl78/constrains (Qs8): New constraint.
8369         * config/rl78/rl78.c (rl78_flags_already_set): New function.
8370         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
8371         * config/rl78/rl78-real.md (update_Z): New attribute.
8372         Update patterns to set it.
8373         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
8374         shorter compare and branch sequence can be used.
8375         (cbranchhi4_real): Likewise.
8376         (cbranchhi4_real_inverted): Likewise.
8377
8378         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
8379         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
8380         address space.
8381         * config/rl78/rl78.c (rl78_get_name_encoding): New.
8382         (rl78_option_override): Allow -mes0 only if C.
8383         (characterize_address): Support subregs of symbol_refs.
8384         (rl78_addr_space_address_mode): Move.  Add __near.
8385         (rl78_far_p): Likewise.
8386         (rl78_addr_space_pointer_mode): Likewise.
8387         (rl78_as_legitimate_address): Likewise.
8388         (rl78_addr_space_subset_p): Likewise.
8389         (rl78_addr_space_convert): Likewise.
8390         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
8391         symbols with -mes0.
8392         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
8393         addressing.
8394         (rl78_alloc_physical_registers_op1): Change logic to prefer
8395         symbol[BC] addressing.
8396         (frodata_section): New.
8397         (rl78_asm_init_sections): Initialize it.
8398         (rl78_select_section): Put __far readonly symbols in .frodata.
8399         (rl78_make_type_far): New.
8400         (rl78_insert_attributes): Force all readonly symbols to be
8401         __far when -mes0.
8402         (rl78_asm_out_integer): New.
8403         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
8404         * config/rl78/rl78.opt (-mes0): New.
8405
8406         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
8407         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8408         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8409         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
8410         (rl78_saddr_p): New.
8411         (rl78_output_aligned_common): New.
8412         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
8413         (rl78_handle_saddr_attribute): New.
8414         (rl78_handle_naked_attribute): New.
8415         (rl78_attribute_table): Add saddr.
8416         (rl78_print_operand_1): Don't print '!' on saddr operands.
8417         (rl78_print_operand_1): Strip encodings.
8418         (rl78_sfr_p): New.
8419         (rl78_strip_name_encoding): New.
8420         (rl78_attrlist_to_encoding): New.
8421         (rl78_encode_section_info): New.
8422         (rl78_asm_init_sections): New.
8423         (rl78_select_section): New.
8424         (rl78_output_labelref): New.
8425         (rl78_output_aligned_common): New.
8426         (rl78_asm_out_integer): New.
8427         (rl78_asm_ctor_dtor): New.
8428         (rl78_asm_constructor): New.
8429         (rl78_asm_destructor): New.
8430
8431         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
8432         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
8433         (transcode_memory_rtx): Update.
8434         (rl78_expand_epilogue): Use A_REG instead of 0.
8435
8436 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8437
8438         * config/arm/arm-protos.h (struct tune_params): New field
8439         sched_autopref_queue_depth.
8440         * config/arm/arm.c (sched-int.h): Include header.
8441         (arm_first_cycle_multipass_dfa_lookahead_guard,)
8442         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
8443         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
8444         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
8445         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
8446         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
8447         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
8448         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
8449         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
8450         * config/arm/t-arm (arm.o): Update.
8451         * haifa-sched.c (update_insn_after_change): Update.
8452         (rank_for_schedule): Use auto-prefetcher model, if requested.
8453         (autopref_multipass_init): New static function.
8454         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
8455         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
8456         variable for debug dumps.
8457         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
8458         (autopref_multipass_dfa_lookahead_guard): New global function that
8459         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
8460         (init_h_i_d): Update.
8461         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
8462         * sched-int.h (enum autopref_multipass_data_status): New const enum.
8463         (autopref_multipass_data_): Structure for auto-prefetcher data.
8464         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
8465         (struct _haifa_insn_data:autopref_multipass_data): New field.
8466         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
8467         (autopref_multipass_dfa_lookahead_guard): Declare.
8468
8469 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8470
8471         * rtlanal.c (get_base_term): Handle SCRATCH.
8472
8473 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
8474
8475         * config/aarch64/aarch64.c
8476         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
8477         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8478         * config/arm/arm.c
8479         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
8480         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
8481
8482 2015-01-17  Alan Modra  <amodra@gmail.com>
8483
8484         * cprop.c (do_local_cprop): Disallow replacement of fixed
8485         hard registers.
8486
8487 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8488
8489         PR target/62066
8490         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
8491         early return 0.
8492
8493 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
8494
8495         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
8496         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
8497
8498 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8499
8500         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
8501         * config/arm/thumb1.md: ... Here.
8502
8503 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8504
8505         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
8506         TImode for TARGET_32BIT.
8507
8508 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8509
8510         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
8511         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
8512         as ...
8513         (rs6000_abi_word_mode): New function.
8514
8515 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8516
8517         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
8518         instead of UNITS_PER_WORD to describe the size of stack slots.
8519
8520 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8521
8522         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
8523         as rs6000_promote_function_mode.  Move comment to there.
8524         (rs6000_promote_function_mode): New function.
8525
8526 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
8527
8528         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
8529         -mpowerpc64 is active.
8530
8531 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8532
8533         PR middle-end/64353
8534         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
8535         virtuals on start.
8536
8537 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8538
8539         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
8540         introduced in revision 219724.
8541
8542 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8543             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8544
8545         PR target/64263
8546         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
8547         destination is not a GP reg.
8548         (*movdi_aarch64): Likewise.
8549
8550 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
8551
8552         PR target/64623
8553         * config/rs6000/default64.h: Revert ISA change.
8554
8555 2015-01-16  Richard Biener  <rguenther@suse.de>
8556
8557         PR middle-end/64614
8558         * tree-ssa-uninit.c: Include tree-cfg.h.
8559         (MAX_SWITCH_CASES): New define.
8560         (convert_control_dep_chain_into_preds): Handle switch statements.
8561         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
8562         (normalize_one_pred_1): Do not split bit-manipulations.
8563         Record (x & CST).
8564
8565 2015-01-16  Richard Biener  <rguenther@suse.de>
8566
8567         PR tree-optimization/64568
8568         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
8569         complex load rewriting for TARGET_MEM_REFs.
8570
8571 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
8572
8573         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
8574
8575 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
8576
8577         PR target/64149
8578         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
8579         variable.
8580         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
8581         (aarch64_lra_p): Remove.
8582
8583 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
8584
8585         PR target/64363
8586         * ipa-chkp.h (chkp_instrumentable_p): New.
8587         * ipa-chkp.c: Include tree-inline.h.
8588         (chkp_instrumentable_p): New.
8589         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
8590         Fix processing of not instrumentable functions.
8591         (chkp_versioning): Use chkp_instrumentable_p. Warn about
8592         not instrumentable functions.
8593         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
8594         chkp_instrumentable_p.
8595         * tree-inline.h (copy_forbidden): New.
8596         * tree-inline.c (copy_forbidden): Not static anymore.
8597
8598 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
8599
8600         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
8601         ptr1, ptr2 unused.
8602
8603 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8604
8605         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
8606         type OP_OUT to OP_INOUT.
8607
8608 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
8609
8610         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
8611         (high x) y) to y if x and y have the same base.
8612
8613 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
8614
8615         * config/arm/cortex-a57.md: New.
8616         * config/aarch64/aarch64.md: Include it.
8617         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
8618         * config/aarch64/aarch64-tune.md: Regenerate.
8619
8620 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
8621
8622         PR target/64015
8623         * ccmp.c (expand_ccmp_next): New function.
8624         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
8625         and compare insn sequence.
8626         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
8627         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
8628         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
8629         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
8630         (*ccmp_ior): Changed to ccmp_ior<mode>.
8631         (cmp<mode>): New pattern.
8632         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
8633         parameters.
8634         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
8635
8636 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
8637
8638         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
8639         _mm256_bsrli_epi128): New.
8640         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
8641
8642 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8643
8644         * expmed.c (store_bit_field_using_insv): Improve warning message.
8645         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
8646
8647 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
8648
8649         PR rtl-optimization/64011
8650         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
8651         there is partial overflow.
8652
8653 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8654
8655         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
8656         prototype.
8657         (nds32_expand_epilogue_v3pop): Likewise.
8658         * config/nds32/nds32.md (sibcall): Define this for sibling call
8659         optimization.
8660         (sibcall_register): Likewise.
8661         (sibcall_immediate): Likewise.
8662         (sibcall_value): Likewise.
8663         (sibcall_value_register): Likewise.
8664         (sibcall_value_immediate): Likewise.
8665         (sibcall_epilogue): Likewise.
8666         (epilogue): Pass false to indicate this is not a sibcall epilogue.
8667         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
8668         (nds32_expand_epilogue_v3pop): Likewise.
8669
8670 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8671
8672         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
8673         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
8674         (return_internal): New.
8675         (return): Define this named pattern.
8676         (simple_return): Define this named pattern.
8677         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
8678         pattern instead of unspec_volatile_func_return.
8679         (nds32_expand_epilogue_v3pop): Likewise.
8680         (nds32_can_use_return_insn): New function.
8681
8682 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8683
8684         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
8685         * config/nds32/nds32.md (pop25return): New.
8686         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
8687         pop25return pattern.
8688
8689 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8690
8691         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
8692         -mforbid-fp-as-gp, and -mex9 options.
8693
8694 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
8695
8696         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
8697         remove -mgp-direct option.
8698
8699 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8700
8701         * doc/invoke.texi (--param early-inlining-insns): Update default value.
8702         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
8703
8704 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8705
8706         * ipa-inline.c (inline_small_functions): Work around hints
8707         cache issue.
8708
8709 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
8710
8711         PR target/59710
8712         * doc/invoke.texi (Option Summary): Document new Nios II
8713         -mgpopt= syntax.
8714         (Nios II Options): Likewise.
8715         * config/nios2/nios2.opt: Add -mgpopt= option support.
8716         Modify existing -mgpopt and -mno-gpopt options to be aliases.
8717         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
8718         * config/nios2/nios2.c (nios2_option_override): Adjust
8719         -mgpopt defaulting.
8720         (nios2_in_small_data_p): Return true for explicit small data
8721         sections even with -G0.
8722         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
8723         option choices.
8724
8725 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8726
8727         PR ipa/64612
8728         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
8729         of comdat locals.
8730         (inline_call): Fix removal of aliases.
8731
8732 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
8733
8734         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
8735         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
8736         * opts.c (common_handle_option): Add -fsanitize=vptr.
8737         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
8738         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
8739         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
8740         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
8741         (ubsan_expand_vptr_ifn): New prototype.
8742         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
8743         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
8744         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
8745         expand_LOOP_VECTORIZED): Make argument nameless, remove
8746         ATTRIBUTE_UNUSED.
8747         (expand_UBSAN_VPTR): New function.
8748         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
8749         in fn spec.
8750         (UBSAN_VPTR): New internal function.
8751         * sanopt.c (tree_map_traits): Renamed to ...
8752         (sanopt_tree_map_traits): ... this.
8753         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
8754         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
8755         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
8756         (maybe_optimize_ubsan_vptr_ifn): New function.
8757         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
8758         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
8759         -fsanitize=vptr.
8760         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
8761         internal calls like pure functions for aliasing, even when they
8762         have other side-effects that prevent making them ECF_PURE.
8763         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
8764         (ubsan_expand_vptr_ifn): New function.
8765
8766 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
8767
8768         PR rtl-optimization/64110
8769         * stmt.c (parse_output_constraint): Process '^' and '$'.
8770         (parse_input_constraint): Ditto.
8771         * lra-constraints.c (process_alt_operands): Process the new
8772         constraints.
8773         * ira-costs.c (record_reg_classes): Process the new constraint
8774         '^'.
8775         * genoutput.c (indep_constraints): Add '^' and '$'.
8776         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
8777         * doc/md.texi: Add description of the new constraints.
8778
8779 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
8780             Bernd Schmidt  <bernds@codesourcery.com>
8781             Cesar Philippidis  <cesar@codesourcery.com>
8782             James Norris  <jnorris@codesourcery.com>
8783             Tom de Vries  <tom@codesourcery.com>
8784             Ilmir Usmanov  <i.usmanov@samsung.com>
8785             Dmitry Bocharnikov  <dmitry.b@samsung.com>
8786             Evgeny Gavrin  <e.gavrin@samsung.com>
8787             Jakub Jelinek  <jakub@redhat.com>
8788
8789         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
8790         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8791         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8792         New function types.
8793         * builtins.c: Include "gomp-constants.h".
8794         (expand_builtin_acc_on_device): New function.
8795         (expand_builtin, is_inexpensive_builtin): Handle
8796         BUILT_IN_ACC_ON_DEVICE.
8797         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
8798         New macros.
8799         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
8800         flag_openmp.
8801         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
8802         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
8803         i386/intelmic-offload.h.
8804         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
8805         to libgomp and its dependencies.
8806         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
8807         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
8808         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
8809         * config/ia64/hpux.h (LIB_SPEC): Likewise.
8810         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
8811         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
8812         * doc/generic.texi: Update for OpenACC changes.
8813         * doc/gimple.texi: Likewise.
8814         * doc/invoke.texi: Likewise.
8815         * doc/sourcebuild.texi: Likewise.
8816         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
8817         GF_OMP_FOR_KIND_OACC_LOOP.
8818         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
8819         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
8820         GF_OMP_TARGET_KIND_OACC_UPDATE,
8821         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8822         Dump more data.
8823         * gimple.c: Update comments for OpenACC changes.
8824         * gimple.def: Likewise.
8825         * gimple.h: Likewise.
8826         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
8827         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8828         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
8829         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
8830         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
8831         appropriate place.
8832         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
8833         * gimplify.c: Include "gomp-constants.h".
8834         Update comments for OpenACC changes.
8835         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
8836         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
8837         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8838         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
8839         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8840         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8841         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
8842         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8843         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
8844         OMP_CLAUSE_SEQ.
8845         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
8846         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8847         OMP_CLAUSE_SET_MAP_KIND.
8848         (gimplify_oacc_cache): New function.
8849         (gimplify_omp_for): Handle OACC_LOOP.
8850         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
8851         OACC_DATA.
8852         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
8853         OACC_EXIT_DATA, OACC_UPDATE.
8854         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
8855         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
8856         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
8857         (gimplify_body): Consider flag_openacc next to flag_openmp.
8858         * lto-streamer-out.c: Include "gomp-constants.h".
8859         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
8860         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
8861         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
8862         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
8863         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
8864         (BUILT_IN_ACC_ON_DEVICE): New builtins.
8865         * omp-low.c: Include "gomp-constants.h".
8866         Update comments for OpenACC changes.
8867         (struct omp_context): Add reduction_map, gwv_below, gwv_this
8868         members.
8869         (extract_omp_for_data, use_pointer_for_field, install_var_field)
8870         (new_omp_context, delete_omp_context, scan_sharing_clauses)
8871         (create_omp_child_function, scan_omp_for, scan_omp_target)
8872         (check_omp_nesting_restrictions, lower_reduction_clauses)
8873         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
8874         Update for OpenACC changes.
8875         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
8876         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
8877         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
8878         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
8879         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
8880         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
8881         OMP_CLAUSE_MAP_*.
8882         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
8883         Handle GF_OMP_FOR_KIND_OACC_LOOP.
8884         (expand_omp_target, lower_omp_target): Handle
8885         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
8886         GF_OMP_TARGET_KIND_OACC_UPDATE,
8887         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
8888         GF_OMP_TARGET_KIND_OACC_DATA.
8889         (pass_expand_omp::execute, execute_lower_omp)
8890         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
8891         flag_openmp.
8892         (offload_symbol_decl): New variable.
8893         (oacc_get_reduction_array_id, oacc_max_threads)
8894         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
8895         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
8896         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
8897         (oacc_gimple_assign, oacc_initialize_reduction_data)
8898         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
8899         functions.
8900         (is_targetreg_ctx): Remove function.
8901         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
8902         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
8903         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
8904         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
8905         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
8906         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
8907         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
8908         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
8909         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
8910         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
8911         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
8912         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
8913         * tree-core.h: Update comments for OpenACC changes.
8914         (enum omp_clause_map_kind): Remove.
8915         (struct tree_omp_clause): Change type of map_kind member from enum
8916         omp_clause_map_kind to unsigned char.
8917         * tree-inline.c: Update comments for OpenACC changes.
8918         * tree-nested.c: Likewise.  Include "gomp-constants.h".
8919         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
8920         (convert_tramp_reference_stmt, convert_gimple_call): Update for
8921         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
8922         OMP_CLAUSE_SET_MAP_KIND.
8923         * tree-pretty-print.c: Include "gomp-constants.h".
8924         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
8925         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
8926         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
8927         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
8928         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
8929         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
8930         instead of OMP_CLAUSE_MAP_*.
8931         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
8932         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
8933         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
8934         * tree-streamer-in.c: Include "gomp-constants.h".
8935         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
8936         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
8937         * tree-streamer-out.c: Include "gomp-constants.h".
8938         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
8939         OMP_CLAUSE_MAP_*.
8940         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
8941         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
8942         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
8943         * tree.c (omp_clause_num_ops): Update accordingly.
8944         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
8945         Likewise.
8946         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
8947         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
8948         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
8949         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
8950         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
8951         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
8952         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
8953         (OMP_CLAUSE_SET_MAP_KIND): New macro.
8954         * varpool.c (varpool_node::get_create): Consider flag_openacc next
8955         to flag_openmp.
8956         * config/i386/intelmic-offload.h: New file.
8957         * config/nvptx/offload.h: Likewise.
8958
8959 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
8960
8961         * explow.h: Remove duplicate contents.
8962         * dojump.h: Likewise.
8963
8964 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
8965
8966         * arm.c (arm_xgene_tune): Add default initializer for instruction
8967         fusion.
8968
8969 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
8970
8971         PR ipa/64068
8972         PR ipa/64559
8973         * ipa.c (symbol_table::remove_unreachable_nodes):
8974         Do not put abstract origins into boundary.
8975
8976 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
8977
8978         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
8979         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
8980
8981 2015-01-15  Steve Ellcey  <sellcey@mips.com>
8982
8983         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
8984         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
8985         builtins.def, and chkp-builtins.def.
8986
8987 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
8988
8989         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
8990         ISA 2.7 (POWER8).
8991
8992 2015-01-15  Richard Biener  <rguenther@suse.de>
8993
8994         PR tree-optimization/61743
8995         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
8996         information on PHIs for some simple cases.
8997
8998 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
8999
9000         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
9001         Include xgene1.md.
9002         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
9003         * config/arm/arm-cores.def (xgene1): New entry.
9004         * config/arm/arm-tables.opt: Regenerate.
9005         * config/arm/arm-tune.md: Regenerate.
9006         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
9007
9008 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9009
9010         * tree-if-conv.c: Include hash-map.h.
9011         (aggressive_if_conv): New variable.
9012         (fold_build_cond_expr): Add simplification of non-zero condition.
9013         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
9014         destination block is not always executed.
9015         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
9016         than two predecessors if AGGRESSIVE_IF_CONV is true.
9017         (if_convertible_stmt_p): Fix commentary.
9018         (all_preds_critical_p): New function.
9019         (has_pred_critical_p): New function.
9020         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
9021         BB can have more than two predecessors and all incoming edges can be
9022         critical.
9023         (predicate_bbs): Skip predication for loop exit block, use build2_loc
9024         to compute predicate for true edge.
9025         (find_phi_replacement_condition): Delete this function.
9026         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
9027         Allow interchange PHI arguments if EXTENDED is false.
9028         Change check that block containing reduction statement candidate
9029         is predecessor of phi-block since phi may have more than two arguments.
9030         (phi_args_hash_traits): New helper structure.
9031         (struct phi_args_hash_traits): New type.
9032         (phi_args_hash_traits::hash): New function.
9033         (phi_args_hash_traits::equal_keys): New function.
9034         (gen_phi_arg_condition): New function.
9035         (predicate_scalar_phi): Add handling of phi nodes with more than two
9036         arguments, delete COND and TRUE_BB arguments, insert body of
9037         find_phi_replacement_condition to predicate ordinary phi nodes.
9038         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
9039         delete call of find_phi_replacement_condition and invoke
9040         predicate_scalar_phi with two arguments.
9041         (insert_gimplified_predicates): Add assert that non-predicated block
9042         don't have statements to insert.
9043         (ifcvt_split_critical_edges): New function.
9044         (ifcvt_split_def_stmt): Likewise.
9045         (ifcvt_walk_pattern_tree): Likewise.
9046         (stmt_is_root_of_bool_pattern): Likewise.
9047         (ifcvt_repair_bool_pattern): Likewise.
9048         (ifcvt_local_dce): Likewise.
9049         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
9050         is copy of inner or outer loop force_vectorize field, invoke
9051         ifcvt_split_critical_edges, ifcvt_local_dce and
9052         ifcvt_repair_bool_pattern for aggressive if-conversion.
9053
9054 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
9055
9056         * config/aarch64/aarch64.md: Include xgene1.md.
9057         * config/aarch64/xgene1.md: New file.
9058
9059 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
9060
9061         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
9062         xgene1 (APM XGene-1) core definition.
9063         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
9064         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
9065         * doc/invoke.texi: Document -mcpu=xgene1.
9066
9067 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
9068
9069         * dojump.h: New header file.
9070         * explow.h: Likewise.
9071         * expr.h: Remove includes.
9072         Move expmed.c prototypes to expmed.h.
9073         Move dojump.c prototypes to dojump.h.
9074         Move alias.c prototypes to alias.h.
9075         Move explow.c prototypes to explow.h.
9076         Move calls.c prototypes to calls.h.
9077         Move emit-rtl.c prototypes to emit-rtl.h.
9078         Move varasm.c prototypes to varasm.h.
9079         Move stmt.c prototypes to stmt.h.
9080         (saved_pending_stack_adjust): Move to dojump.h.
9081         (adjust_address): Move to explow.h.
9082         (adjust_address_nv): Move to emit-rtl.h.
9083         (adjust_bitfield_address): Likewise.
9084         (adjust_bitfield_address_size): Likewise.
9085         (adjust_bitfield_address_nv): Likewise.
9086         (adjust_automodify_address_nv): Likewise.
9087         * explow.c (expr_size): Move to expr.c.
9088         (int_expr_size): Likewise.
9089         (tree_expr_size): Likewise.
9090         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9091         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9092         * genemit.c (main): Generate includes statistics.h, real.h,
9093         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
9094         stmt.h.
9095         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
9096         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
9097         explow.h, emit-rtl.h, stmt.h.
9098         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
9099         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
9100         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
9101         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
9102         emit-rtl.h, varasm.h, stmt.h.
9103         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
9104         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
9105         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
9106         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
9107         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
9108         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
9109         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
9110         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
9111         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
9112         tm.h tree.h varasm.h vec.h wide-int.h.
9113         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9114         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9115         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
9116         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
9117         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
9118         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
9119         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
9120         * loop-iv.c: Likewise.
9121         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
9122         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
9123         statistics.h stmt.h tree.h varasm.h wide-int.h.
9124         * lra-constraints.c: Likewise.
9125         * lra-eliminations.c: Likewise.
9126         * lra-lives.c: Likewise.
9127         * lra-remat.c: Likewise.
9128         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9129         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
9130         statistics.h stmt.h tree.h varasm.h wide-int.h.
9131         * hw-doloop.c: Likewise.
9132         * ira-color.c: Likewise.
9133         * ira-emit.c: Likewise.
9134         * loop-doloop.c: Likewise.
9135         * loop-invariant.c: Likewise.
9136         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9137         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
9138         statistics.h stmt.h tree.h varasm.h wide-int.h.
9139         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
9140         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
9141         statistics.h stmt.h tree.h varasm.h wide-int.h.
9142         * combine-stack-adj.c: Likewise.
9143         * cse.c: Likewise.
9144         * ddg.c: Likewise.
9145         * ifcvt.c: Likewise.
9146         * ira-costs.c: Likewise.
9147         * jump.c: Likewise.
9148         * lra-coalesce.c: Likewise.
9149         * lra-spills.c: Likewise.
9150         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9151         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
9152         stmt.h varasm.h wide-int.h.
9153         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
9154         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9155         varasm.h.
9156         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
9157         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
9158         statistics.h stmt.h varasm.h wide-int.h.
9159         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
9160         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
9161         varasm.h wide-int.h.
9162         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
9163         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9164         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
9165         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
9166         statistics.h stmt.h.
9167         * config/tilepro/tilepro.c: Likewise.
9168         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
9169         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
9170         * config/pdp11/pdp11.c: Likewise.
9171         * config/xtensa/xtensa.c: Likewise.
9172         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
9173         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
9174         varasm.h.
9175         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9176         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9177         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
9178         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9179         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
9180         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
9181         * rtl-chkp.c: Likewise.
9182         * tree-chkp-opt.c: Likewise.
9183         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
9184         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
9185         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
9186         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9187         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9188         statistics.h stmt.h.
9189         * tree-vect-data-refs.c: Likewise.
9190         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
9191         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9192         rtl.h statistics.h stmt.h varasm.h.
9193         * internal-fn.c: Likewise.
9194         * ipa-icf-gimple.c: Likewise.
9195         * lto-section-out.c: Likewise.
9196         * tree-data-ref.c: Likewise.
9197         * tree-nested.c: Likewise.
9198         * tree-outof-ssa.c: Likewise.
9199         * tree-predcom.c: Likewise.
9200         * tree-pretty-print.c: Likewise.
9201         * tree-scalar-evolution.c: Likewise.
9202         * tree-ssa-strlen.c: Likewise.
9203         * tree-vect-loop.c: Likewise.
9204         * tree-vect-patterns.c: Likewise.
9205         * tree-vect-slp.c: Likewise.
9206         * tree-vect-stmts.c: Likewise.
9207         * tsan.c: Likewise.
9208         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9209         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
9210         stmt.h.
9211         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
9212         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9213         statistics.h stmt.h varasm.h.
9214         * loop-unroll.c: Likewise.
9215         * ubsan.c: Likewise.
9216         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
9217         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
9218         stmt.h varasm.h.
9219         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9220         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
9221         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
9222         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9223         statistics.h stmt.h.
9224         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
9225         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
9226         statistics.h stmt.h varasm.h.
9227         * gimple-match-head.c: Likewise.
9228         * lto-cgraph.c: Likewise.
9229         * lto-section-in.c: Likewise.
9230         * lto-streamer-in.c: Likewise.
9231         * lto-streamer-out.c: Likewise.
9232         * tree-affine.c: Likewise.
9233         * tree-cfg.c: Likewise.
9234         * tree-cfgcleanup.c: Likewise.
9235         * tree-if-conv.c: Likewise.
9236         * tree-into-ssa.c: Likewise.
9237         * tree-ssa-alias.c: Likewise.
9238         * tree-ssa-copyrename.c: Likewise.
9239         * tree-ssa-dse.c: Likewise.
9240         * tree-ssa-forwprop.c: Likewise.
9241         * tree-ssa-live.c: Likewise.
9242         * tree-ssa-math-opts.c: Likewise.
9243         * tree-ssa-pre.c: Likewise.
9244         * tree-ssa-sccvn.c: Likewise.
9245         * tree-tailcall.c: Likewise.
9246         * tree-vect-generic.c: Likewise.
9247         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9248         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
9249         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9250         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
9251         * varasm.c: Likewise.
9252         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9253         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
9254         varasm.h.
9255         * init-regs.c: Likewise.
9256         * ira.c: Likewise.
9257         * omp-low.c: Likewise.
9258         * stack-ptr-mod.c: Likewise.
9259         * tree-ssa-reassoc.c: Likewise.
9260         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9261         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
9262         varasm.h.
9263         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9264         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
9265         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9266         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
9267         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9268         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
9269         * tree-ssa-phiopt.c: Likewise.
9270         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9271         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9272         * config/fr30/fr30.c: Likewise.
9273         * config/frv/frv.c: Likewise.
9274         * expr.c: Likewise.
9275         * final.c: Likewise.
9276         * optabs.c: Likewise.
9277         * passes.c: Likewise.
9278         * simplify-rtx.c: Likewise.
9279         * stmt.c: Likewise.
9280         * toplev.c: Likewise.
9281         * var-tracking.c: Likewise.
9282         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9283         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9284         * lower-subreg.c: Likewise.
9285         * postreload-gcse.c: Likewise.
9286         * ree.c: Likewise.
9287         * reginfo.c: Likewise.
9288         * store-motion.c: Likewise.
9289         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9290         fixed-value.h hashtab.h real.h stmt.h varasm.h.
9291         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9292         fixed-value.h hashtab.h statistics.h stmt.h.
9293         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9294         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
9295         * except.c: Likewise.
9296         * explow.c: Likewise.
9297         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9298         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
9299         varasm.h.
9300         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9301         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
9302         * tree-ssa-structalias.c: Likewise.
9303         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9304         fixed-value.h insn-config.h real.h statistics.h.
9305         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9306         fixed-value.h insn-config.h real.h statistics.h stmt.h.
9307         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9308         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9309         * cfgbuild.c: Likewise.
9310         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9311         fixed-value.h real.h rtl.h statistics.h stmt.h.
9312         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9313         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9314         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9315         fixed-value.h real.h statistics.h stmt.h.
9316         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
9317         fixed-value.h real.h statistics.h stmt.h varasm.h.
9318         * cprop.c: Likewise.
9319         * modulo-sched.c: Likewise.
9320         * postreload.c: Likewise.
9321         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9322         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
9323         statistics.h stmt.h varasm.h.
9324         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
9325         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9326         rtl.h statistics.h stmt.h varasm.h.
9327         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
9328         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
9329         varasm.h.
9330         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
9331         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
9332         varasm.h.
9333         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
9334         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
9335         varasm.h.
9336         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
9337         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9338         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9339         function.h real.h statistics.h stmt.h varasm.h.
9340         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9341         insn-config.h real.h statistics.h stmt.h.
9342         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
9343         statistics.h stmt.h.
9344         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
9345         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
9346         statistics.h stmt.h varasm.h.
9347         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
9348         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
9349         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9350         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
9351         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
9352         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
9353         statistics.h stmt.h varasm.h.
9354         * ipa-polymorphic-call.c: Likewise.
9355         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
9356         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9357         statistics.h stmt.h.
9358         * config/c6x/c6x.c: Likewise.
9359         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
9360         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
9361         statistics.h stmt.h varasm.h.
9362         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
9363         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
9364         stmt.h varasm.h.
9365         * ipa-split.c: Likewise.
9366         * tree-eh.c: Likewise.
9367         * tree-ssa-dce.c: Likewise.
9368         * tree-ssa-loop-niter.c: Likewise.
9369         * tree-vrp.c: Likewise.
9370         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
9371         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
9372         stmt.h.
9373         * config/nds32/nds32-fp-as-gp.c: Likewise.
9374         * config/nds32/nds32-intrinsic.c: Likewise.
9375         * config/nds32/nds32-isr.c: Likewise.
9376         * config/nds32/nds32-md-auxiliary.c: Likewise.
9377         * config/nds32/nds32-memory-manipulation.c: Likewise.
9378         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9379         * config/nds32/nds32-predicates.c: Likewise.
9380         * config/nds32/nds32.c: Likewise.
9381         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
9382         fixed-value.h hashtab.h real.h statistics.h.
9383         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
9384         fixed-value.h hashtab.h real.h statistics.h stmt.h.
9385         * config/arm/arm.c: Likewise.
9386         * config/avr/avr.c: Likewise.
9387         * config/bfin/bfin.c: Likewise.
9388         * config/h8300/h8300.c: Likewise.
9389         * config/i386/i386.c: Likewise.
9390         * config/ia64/ia64.c: Likewise.
9391         * config/iq2000/iq2000.c: Likewise.
9392         * config/m32c/m32c.c: Likewise.
9393         * config/m32r/m32r.c: Likewise.
9394         * config/m68k/m68k.c: Likewise.
9395         * config/mcore/mcore.c: Likewise.
9396         * config/mep/mep.c: Likewise.
9397         * config/mips/mips.c: Likewise.
9398         * config/mn10300/mn10300.c: Likewise.
9399         * config/moxie/moxie.c: Likewise.
9400         * config/pa/pa.c: Likewise.
9401         * config/rl78/rl78.c: Likewise.
9402         * config/rx/rx.c: Likewise.
9403         * config/s390/s390.c: Likewise.
9404         * config/sh/sh.c: Likewise.
9405         * config/sparc/sparc.c: Likewise.
9406         * config/spu/spu.c: Likewise.
9407         * config/stormy16/stormy16.c: Likewise.
9408         * config/v850/v850.c: Likewise.
9409         * config/vax/vax.c: Likewise.
9410         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
9411         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
9412         * config/msp430/msp430.c: Likewise.
9413         * predict.c: Likewise.
9414         * value-prof.c: Likewise.
9415         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
9416         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
9417         * config/microblaze/microblaze.c: Likewise.
9418         * config/nios2/nios2.c: Likewise.
9419         * config/rs6000/rs6000.c: Likewise.
9420         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9421         insn-config.h real.h rtl.h statistics.h stmt.h.
9422         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
9423         insn-config.h real.h statistics.h stmt.h.
9424         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
9425         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
9426         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
9427         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
9428         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
9429         fixed-value.h real.h statistics.h stmt.h.
9430         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
9431         fixed-value.h statistics.h stmt.h.
9432         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
9433         stmt.h.
9434
9435 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
9436
9437         * gengtype.c (create_user_defined_type): Workaround
9438         -Wmaybe-uninitialized false positives.
9439         * cse.c (fold_rtx): Likewise.
9440         * loop-invariant.c (gain_for_invariant): Likewise.
9441
9442 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
9443
9444         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
9445         set the memory attributes in all cases but clear MEM_EXPR if need be.
9446
9447 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
9448
9449         PR tree-optimization/64434
9450         * cfgexpand.c (reorder_operands): New function.
9451         (expand_gimple_basic_block): Insert call of reorder_operands if
9452         optimized is true.
9453
9454 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
9455
9456         * config/mips/micromips.md (*swp): Remove explicit parallel.
9457         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
9458         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
9459         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
9460         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
9461         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
9462         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
9463         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
9464         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
9465         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
9466         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
9467         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
9468         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
9469         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
9470         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
9471         (mips_wrdsp): Likewise.
9472         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
9473         parallel.
9474         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
9475         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
9476         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
9477         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
9478         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
9479         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
9480         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
9481         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
9482         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
9483
9484 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9485
9486         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
9487         (mips_print_operand): Support 'y' to print exact log2 in decimal
9488         of a const_int.
9489         * config/mips/mips.h (ISA_HAS_LSA): New define.
9490         (ISA_HAS_DLSA): Likewise.
9491         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
9492         * config/mips/predicates.md (const_immlsa_operand): New predicate.
9493
9494 2015-01-15  Martin Liska  <mliska@suse.cz>
9495
9496         PR target/64377
9497         * optc-save-gen.awk: Add support for array types.
9498
9499 2015-01-15  Richard Biener  <rguenther@suse.de>
9500
9501         PR middle-end/64365
9502         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
9503         for MEM_REF access functions with the same base can never partially
9504         overlap.
9505
9506 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
9507
9508         * common.opt: New option -fstack-protector-explicit.
9509         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
9510         (stack_protect_decl_phase): Handle stack_protect attribute for
9511         explicit stack protection requests.
9512         (expand_used_vars): Similarly.
9513         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
9514         * doc/extend.texi: Add documentation for "stack_protect" attribute.
9515         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
9516
9517 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
9518
9519         PR target/53988
9520         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
9521         reg-reg copies.
9522         (sh_extending_set_of_reg): New struct.
9523         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
9524         sh_remove_reg_dead_or_unused_notes): New Declarations.
9525         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
9526         sh_find_extending_set_of_reg, sh_split_tst_subregs,
9527         sh_extending_set_of_reg::use_as_extended_reg): New functions.
9528         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
9529         convert to insn_and_split and use new function sh_split_tst_subregs.
9530
9531 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
9532
9533         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
9534         option.
9535         (Optimization Options): Move -fuse-ld documentation to...
9536         (Link Options): ...here.
9537
9538 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9539
9540         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
9541         offsets.
9542         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
9543         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
9544         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
9545         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
9546         instead of ZR for the memory operand of LL/SC.
9547         (compare_and_swap_12, sync_add<mode>): Likewise.
9548         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
9549         (sync_new_<optab>_12, sync_nand_12): Likewise.
9550         (sync_old_nand_12, sync_new_nand_12): Likewise.
9551         (sync_sub<mode>, sync_old_add<mode>): Likewise.
9552         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
9553         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
9554         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
9555         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
9556         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
9557         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
9558         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
9559         * doc/md.texi (ZC): Update description.
9560
9561 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9562
9563         * builtins.c (expand_builtin_atomic_exchange): Remove error when
9564         memory model is CONSUME.
9565         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
9566         expand_builtin_atomic_store): Change invalid memory model errors to
9567         warnings.
9568         (expand_builtin_atomic_clear): Change invalid model errors to warnings
9569         and issue warning for CONSUME.
9570
9571 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
9572
9573         * lto-cgraph: Update function comments for
9574         lto_symtab_encoder_encode_*.
9575
9576 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9577
9578         * Makefile.in (site.exp): Do not set ENABLE_LTO.
9579
9580 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
9581
9582         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
9583         * lto-cgraph.c (select_what_to_stream): Remove argument, use
9584         lto_stream_offload_p instead.
9585         * lto-streamer.h (select_what_to_stream): Remove argument.
9586         * passes.c (ipa_write_summaries): Likewise.
9587         * tree-pass.h (ipa_write_summaries): Likewise.
9588
9589 2015-01-14  Richard Biener  <rguenther@suse.de>
9590
9591         PR tree-optimization/59354
9592         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
9593         groups larger than the slp group size as having gaps.
9594
9595 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
9596
9597         PR middle-end/59448
9598         * builtins.c (get_memmodel): Promote consume to acquire always.
9599
9600 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9601
9602         PR target/64386
9603         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
9604         V32HImode.
9605
9606 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9607
9608         PR target/64393
9609         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
9610         Enable AVX512BW.
9611         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
9612         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
9613         AVX512VBMI, as it implies AVX512BW.
9614
9615 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
9616
9617         PR target/64387
9618         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
9619         (vec_unpacks_hi_v16sf): Ditto.
9620
9621 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9622
9623         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
9624         is not available.
9625
9626 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9627
9628         * doc/invoke.texi (mapcs): Mention deprecation.
9629         (mapcs-frame): Likewise.
9630
9631 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9632
9633         PR target/64453
9634         * config/arm/arm.c (callee_saved_reg_p): Define.
9635         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
9636         register is callee saved instead of !call_used_regs[reg].
9637         (thumb1_compute_save_reg_mask): Likewise.
9638
9639 2015-01-14  Hale Wang  <hale.wang@arm.com>
9640
9641         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
9642         Cortex-M7.
9643
9644 2015-01-14  Richard Biener  <rguenther@suse.de>
9645
9646         PR lto/64415
9647         * tree-inline.c (insert_debug_decl_map): Check destination
9648         function MAY_HAVE_DEBUG_STMTS.
9649         (insert_init_debug_bind): Likewise.
9650         (insert_init_stmt): Remove redundant check.
9651         (remap_gimple_stmt): Drop debug stmts if the destination
9652         function has var-tracking assignments disabled.
9653
9654 2015-01-14  Martin Liska  <mliska@suse.cz>
9655
9656         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
9657         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
9658
9659 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9660
9661         PR target/64460
9662         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
9663         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
9664
9665 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
9666
9667         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
9668         level from an ARCH; do not inject the default.
9669         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
9670         MIPS_ISA_LEVEL_SPEC.
9671         (MIPS_ISA_NAN2008_SPEC): Update comment.
9672         (BASE_DRIVER_SELF_SPECS): Likewise.
9673         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
9674         MIPS_DEFAULT_ISA_LEVEL_SPEC.
9675         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
9676         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
9677         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
9678
9679 2015-01-14  Richard Biener  <rguenther@suse.de>
9680
9681         PR tree-optimization/64493
9682         PR tree-optimization/64495
9683         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
9684         assign the proper vectorized PHI to the inner loop exit PHIs.
9685
9686 2015-01-14  Joey Ye  <joey.ye@arm.com>
9687
9688         * config/arm/arm.c (arm_compute_save_reg_mask):
9689         Do not save lr in case of tail call.
9690         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
9691
9692 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
9693
9694         * tree-vrp.c (check_array_ref): Emit more warnings
9695         for warn_array_bounds >= 2.
9696         * common.opt: New option -Warray-bounds=.
9697         * doc/invoke.texi: Document -Warray-bounds=.
9698
9699 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
9700
9701         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
9702         (mforbid-fp-as-gp): Remove.
9703         (mex9): Remove.
9704         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
9705         (nds32_symbol_load_store_p): Remove.
9706         (nds32_fp_as_gp_check_available): Clean up implementation.
9707         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
9708         cases.
9709         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
9710         fp-as-gp and ex9 cases.
9711
9712 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9713
9714         * tree-profile.c (init_ic_make_global_vars): Drop workaround
9715         for bintuils bug 14342.
9716         (init_ic_make_global_vars): Likewise.
9717         (gimple_init_edge_profiler): Likewise.
9718         (gimple_gen_ic_func_profiler): Likewise.
9719
9720 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
9721
9722         * ipa-inline.c (inline_small_functions): Swap the operands in
9723         enum.
9724
9725 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9726
9727         PR ipa/64481
9728         * ipa-inline-analysis.c (node_growth_cache): Remove.
9729         (initialize_growth_caches): Do not initialize it.
9730         (free_growth_caches): Do not free it.
9731         (do_estimate_growth): Rename to ...
9732         (estimate_growth): ... this one; drop growth cache code.
9733         (growth_likely_positive): Always go the heuristics way.
9734         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
9735         (reset_edge_caches): Do not reset node growth.
9736         (heap_edge_removal_hook): Do not maintain cache.
9737         (inline_small_functions): Likewise; strenghten sanity check.
9738         (ipa_inline): Do not maintain caches.
9739         * ipa-inline.h (node_growth_cache): Remove.
9740         (do_estimate_growth): Remove to ...
9741         (estimate_growth): this one; remove inline version.
9742         (reset_node_growth_cache): Remove.
9743
9744 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
9745
9746         PR ipa/64565
9747         * ipa-inline.c (inline_small_functions): Update callee keys after
9748         resolving speculation
9749         (inline_small_functions): Always check monotonicity of the queue.
9750
9751 2015-01-13  Marek Polacek  <polacek@redhat.com>
9752
9753         PR middle-end/64391
9754         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
9755
9756 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9757
9758         PR rtl-optimization/64286
9759         * ree.c (combine_reaching_defs): Move part of comment earlier,
9760         remove !SCALAR_INT_MODE_P check.
9761         (add_removable_extension): Don't add vector mode
9762         extensions if all uses of the source register aren't the same
9763         vector extensions.
9764
9765 2015-01-13  Renlin Li  <renlin.li@arm.com>
9766
9767         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
9768         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
9769
9770 2015-01-13  Martin Liska  <mliska@suse.cz>
9771
9772         * ipa-icf.c (sem_function::equals_private): Call new functions
9773         cl_target_option_print_diff and cl_optimization_print_diff.
9774         * optc-save-gen.awk (cl_target_option_print_diff): New function.
9775         (cl_optimization_print_diff): Likewise.
9776         * opth-gen.awk: Likewise.
9777
9778 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
9779
9780         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
9781         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
9782         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
9783         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
9784         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
9785         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
9786
9787 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9788
9789         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
9790         instead of src mode.
9791
9792 2015-01-13  Richard Biener  <rguenther@suse.de>
9793
9794         PR lto/64373
9795         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
9796         DECL_CONTEXT.
9797
9798 2015-01-13  Andrew Pinski  <apinski@cavium.com>
9799
9800         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
9801         volatile mems.
9802         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
9803
9804 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
9805
9806         PR middle-end/63974
9807         * cfgexpand.c (expand_computed_goto): Don't call
9808         convert_memory_address here.
9809
9810 2015-01-13  Richard Biener  <rguenther@suse.de>
9811
9812         PR tree-optimization/64406
9813         * tree-loop-distibution.c (pass_loop_distribution::execute):
9814         Reset the SCEV hashtable if we distributed anything.
9815
9816 2015-01-13  Richard Biener  <rguenther@suse.de>
9817
9818         PR tree-optimization/64404
9819         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
9820         SLP types for CSEd loads.
9821
9822 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9823
9824         PR tree-optimization/64436
9825         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
9826         merge of two symbolic numbers for a bitwise OR to ...
9827         (perform_symbolic_merge): This. Also fix computation of the range and
9828         end of the symbolic number corresponding to the result of a bitwise OR.
9829
9830 2015-01-13  Richard Biener  <rguenther@suse.de>
9831
9832         PR tree-optimization/64568
9833         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
9834         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
9835
9836 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9837
9838         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
9839         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
9840
9841 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9842
9843         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
9844         target-specific symbol_ref flag.
9845         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
9846         resides in rodata section.
9847         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
9848         (nds32_encode_section_info): New function.
9849
9850 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9851
9852         * config/nds32/nds32.md (call): Use pseudo instruction bal which
9853         clobbers TA_REGNUM if large code model is specified.
9854         (call_register): Likewise.
9855         (call_immediate): Likewise.
9856         (call_value): Likewise.
9857         (call_value_register): Likewise.
9858         (call_value_immediate): Likewise.
9859
9860 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9861
9862         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
9863         (TARGET_CMODEL_MEDIUM): New macro.
9864         (TARGET_CMODEL_LARGE): New macro.
9865         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
9866         code model setting in assembly code.
9867
9868 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9869
9870         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
9871         Remove MASK_GP_DIRECT flag.
9872         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
9873         one of the multilib default options.
9874         * config/nds32/nds32.opt (mgp-direct): Remove.
9875         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
9876         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
9877
9878 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
9879
9880         * config/nds32/nds32.opt (mcmodel): Add new option.
9881         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
9882         to describe code model.
9883
9884 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
9885
9886         PR target/64479
9887         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
9888
9889 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
9890
9891         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
9892         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
9893         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
9894         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
9895         __builtin_sh_set_fpscr.
9896
9897 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9898
9899         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
9900         after a funtion name just to indicate it is a function.
9901         ([-fsanitize-undefined-trap-on-error]): Likewise.
9902         ([-fdbg-cnt=]): Likewise.
9903         ([-mmemcpy]): Likewise.
9904         ([-mflush-func]): Likewise.
9905         ([-msynci]): Likewise.
9906
9907 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
9908
9909         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
9910         example.
9911
9912 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
9913
9914         PR tree-optimization/64563
9915         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
9916         instead of != VR_VARYING.
9917
9918         PR target/64513
9919         * config/i386/i386.c (ix86_expand_prologue): Add
9920         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
9921
9922         PR tree-optimization/64454
9923         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
9924         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
9925         for signed or [0, op1 - 1] for unsigned modulo.
9926         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
9927         even if op1 does not satisfy integer_pow2p.
9928
9929         PR other/64370
9930         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
9931
9932 2015-01-12  Jeff Law  <law@redhat.com>
9933
9934         PR target/64461
9935         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
9936         (trunchiqi2, truncsihi2): Similarly.
9937
9938         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
9939         rather than calling F.
9940
9941 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
9942
9943         * tsan.c (instrument_expr): Use force_gimple_operand.
9944         Use may_be_nonaddressable_p instead of is_gimple_addressable.
9945
9946 2015-01-12  Richard Biener  <rguenther@suse.de>
9947
9948         PR tree-optimization/64530
9949         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
9950         back dr1.
9951
9952 2015-01-12  Richard Biener  <rguenther@suse.de>
9953
9954         PR middle-end/64357
9955         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
9956         latches properly.
9957
9958 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9959
9960         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
9961         Cortex-A17 tuning parameters.
9962         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
9963
9964 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9965
9966         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
9967         * config/arm/arm.c (arm_macro_fusion_p): New function.
9968         (arm_macro_fusion_pair_p): Likewise.
9969         (TARGET_SCHED_MACRO_FUSION_P): Define.
9970         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
9971         (ARM_FUSE_NOTHING): Likewise.
9972         (ARM_FUSE_MOVW_MOVT): Likewise.
9973         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
9974         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
9975         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
9976         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
9977         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
9978         arm_cortex_a5_tune): Specify fuseable_ops value.
9979
9980 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
9981
9982         PR bootstrap/64561
9983         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
9984         test for PIE with copy reloc.
9985         * configure: Regenerated.
9986
9987 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9988
9989         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
9990         in gen_rtx_REG.
9991         (arm_tls_descseq_addr): Likewise.
9992         (arm_gen_movmemqi): Likewise.
9993         (arm_expand_epilogue_apcs_frame): Likewise.
9994         (arm_expand_epilogue): Likewise.
9995         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
9996         in gen_rtx_REG.
9997
9998 2015-01-12  Martin Liska  <mliska@suse.cz>
9999
10000         PR ipa/64550
10001         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
10002         volatility for correct operands.
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  Martin Liska  <mliska@suse.cz>
10011
10012         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
10013         that a function is not leaf.
10014         (sem_function::compare_polymorphic_p): Likewise.
10015
10016 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
10017
10018         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
10019         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
10020         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
10021         fold-const.h, tree-check.h.
10022
10023 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10024
10025         PR ipa/63967
10026         PR ipa/64425
10027         * ipa-inline.c (compute_uninlined_call_time,
10028         compute_inlined_call_time): Use counts for extra precision when
10029         needed possible.
10030         (big_speedup_p): Fix formating.
10031         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
10032         (relative_time_benefit): Remove.
10033         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
10034         merge guessed and read profile paths.
10035         (inline_small_functions): Count only !optimize_size functions into
10036         initial size; be more lax about sanity check when profile is used;
10037         be sure to update inlined function profile when profile is read.
10038
10039 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
10040
10041         PR ipa/63470
10042         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
10043         cost when edge becomes direct.
10044         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
10045         is resolved or when introducing new speculation.
10046
10047 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
10048
10049         PR ipa/64551
10050         PR ipa/64552
10051         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
10052         '||' to fix typo issue.
10053
10054         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
10055         accept and return NULL.
10056
10057 2015-01-12  Martin Liska  <mliska@suse.cz>
10058
10059         * cgraph.c (cgraph_edge::remove_callee): Move function to header
10060         file for being inlined.
10061         (cgraph_set_edge_callee): Delete.
10062         (cgraph_edge::redirect_callee): Move function to header file
10063         for being inlined.
10064         (cgraph_edge::make_direct): Use new function.
10065         (cgraph_edge::dump_edge_flags): New function created from
10066         static dump_edge_flags function.
10067         (cgraph_node::dump): Use new function.
10068         (cgraph_edge::verify_count_and_frequency): New function created
10069         from verify_edge_count_and_frequency.
10070         (cgraph_edge::verify_corresponds_to_fndecl): New function created
10071         from verify_edge_corresponds_to_fndecl.
10072         (verify_edge_corresponds_to_fndecl): Delete.
10073         (cgraph_node::verify_node): Use new function.
10074         * cgraph.h (cgraph_edge::set_callee): New function.
10075         (cgraph_edge::dump_edge_flags): Likewise.
10076         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
10077
10078 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
10079
10080         * ipa-utils.c (estimate_function_body_sizes): Do not
10081         free node params when called late with early=true.
10082
10083 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
10084
10085         * doc/md.texi (Instruction Patterns): Rewrite text for
10086         clarity.
10087         (Example): Likewise.
10088
10089 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
10090
10091         * doc/invoke.texi (Option Summary): Break long lines.
10092         [(-fdiagnostics-color)]: Put long literal in @smallexample
10093         instead of inline.
10094         [(-fsanitize-recover)]: Likewise.
10095         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
10096         [(-ffast-math)]: Likewise.
10097         [(--param max-inline-insns-recursive)]: Likewise.
10098         [(--param max-inline-recursive-depth)]: Likewise.
10099         [(-mno-text-section-literals)]: Likewise.
10100
10101 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
10102
10103         * doc/install.texi: Update for libgomp being renamed from "GNU
10104         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
10105         Runtime Library".
10106         * doc/sourcebuild.texi: Likewise.
10107
10108 2015-01-10  Anthony Green  <green@moxielogic.com>
10109
10110         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
10111         mul.x availability for moxiebox configuration.
10112
10113 2015-01-09  Anthony Green  <green@moxielogic.com>
10114
10115         * config/moxie/moxie.md: Tabify assembly output.
10116
10117 2015-01-09  Anthony Green  <green@moxielogic.com>
10118
10119         * config/moxie/moxie.md (CC_REG): Correct register definition.
10120
10121 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
10122
10123         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
10124         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
10125         of log files.
10126
10127 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10128
10129         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
10130
10131 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
10132             Jakub Jelinek  <jakub@redhat.com>
10133
10134         PR middle-end/64412
10135         * lto-streamer.h (lto_stream_offload_p): New declaration.
10136         * lto-streamer.c (lto_stream_offload_p): New variable.
10137         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
10138         at the same time as section_name_prefix.
10139         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
10140         if lto_stream_offload_p.
10141         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
10142         stream TREE_TARGET_OPTION if lto_stream_offload_p.
10143         (write_ts_function_decl_tree_pointers): Don't
10144         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
10145         * tree-streamer-in.c (unpack_value_fields): Don't stream
10146         TREE_TARGET_OPTION in if ACCEL_COMPILER.
10147         (lto_input_ts_function_decl_tree_pointers): Don't stream
10148         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
10149         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
10150         instead of section_name_prefix string comparisons.
10151
10152 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
10153
10154         PR rtl-optimization/64536
10155         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
10156         tablejumps.
10157
10158 2015-01-09  Michael Collison  <michael.collison@linaro.org>
10159
10160         PR tree-optimization/64322
10161         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
10162         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
10163
10164 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10165
10166         PR rtl-optimization/64539
10167         * regcprop.c (kill_clobbered_values): Factor out of ...
10168         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
10169         instead of note_stores with kill_clobbered_value.
10170
10171 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10172
10173          * ginclude/unwind-arm-common.h: Revert previous commit.
10174
10175 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
10176
10177         * config.gcc (arm*-*-freebsd*): New configuration.
10178         * config/arm/freebsd.h: New file.
10179         * config.host: Add extra components for arm*-*-freebsd*.
10180         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
10181         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
10182
10183 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10184
10185         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
10186         for -mcpu=e6500.
10187         * config/rs6000/t-rtems: Add e6500 multilibs.
10188
10189 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10190
10191         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
10192         MPC8540.
10193
10194 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10195
10196         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
10197         MULTILIB_EXCEPTIONS.
10198
10199 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10200
10201         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
10202         MULTILIB_EXCEPTIONS.
10203
10204 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
10205
10206         * config/arm/t-rtems-eabi: Rename to...
10207         * config/arm/t-rtems: ...this.
10208         * config/arm/rtems-eabi.h: Rename to...
10209         * config/arm/rtems.h: ...this.
10210         * config.gcc (arm*-*-rtems*): Reflect changes above.
10211
10212 2015-01-09  Richard Biener  <rguenther@suse.de>
10213
10214         PR tree-optimization/64410
10215         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
10216         on the LHS.
10217         (execute_update_addresses_taken): Deal with that.
10218         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
10219         loads/stores for complex variables.
10220
10221 2015-01-09  Martin Liska  <mliska@suse.cz>
10222
10223         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
10224         name comparison.
10225         (func_checker::compare_memory_operand): New function.
10226         (func_checker::compare_operand): Split case to newly
10227         added functions.
10228         (func_checker::compare_cst_or_decl): New function.
10229         (func_checker::compare_gimple_call): Identify
10230         memory operands.
10231         (func_checker::compare_gimple_assign): Likewise.
10232         * ipa-icf-gimple.h: New function.
10233
10234 2015-01-09  Martin Liska  <mliska@suse.cz>
10235
10236         PR ipa/64503
10237         * sreal.c (sreal::dump): Change unsigned format to signed for
10238         m_exp value.
10239         (sreal::to_double): Replace exp2 with scalbln.
10240
10241 2015-01-09  Martin Liska  <mliska@suse.cz>
10242
10243         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
10244         * ipa-icf.c (sem_function::equals_private): Add support for target and
10245         (sem_item_optimizer::merge_classes): Remove redundant function
10246         optimization flags comparison.
10247         * tree.h (target_opts_for_fn): New function.
10248
10249 2015-01-09  Tom de Vries  <tom@codesourcery.com>
10250
10251         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
10252
10253 2015-01-09  Kito Cheng  <kito@0xlab.org>
10254
10255         PR rtl-optimization/64348
10256         * lra-constraints.c (split_reg): Fix caller-save store/restore
10257         instruction generation.
10258
10259 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
10260
10261         PR gcov-profile/61790
10262         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
10263         long long.  Fallback to int64_t if host doesn't have long long and
10264         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
10265
10266 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10267
10268         PR tree-optimization/63989
10269         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
10270         from 1000 to 10000.
10271         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
10272         (get_stridx): If we don't have a record for certain SSA_NAME,
10273         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
10274         constant offset, call get_stridx_plus_constant.
10275         (get_stridx_plus_constant): New function.
10276         (zero_length_string): Don't use get_stridx here.
10277
10278         PR target/55023
10279         PR middle-end/64388
10280         * dse.c (struct insn_info): Mention frame_read set also
10281         before reload for tail calls on some targets.
10282         (scan_insn): Revert 2014-12-22 change.  Set frame_read
10283         also before reload for tail calls if
10284         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
10285         instead of add_non_frame_wild_read for non-const/memset
10286         tail calls after reload.
10287
10288 2015-01-08  Jason Merrill  <jason@redhat.com>
10289
10290         * ubsan.c (do_ubsan_in_current_function): New.
10291         (pass_ubsan::gate): Use it.
10292         * ubsan.h: Declare it.
10293         * convert.c (convert_to_integer): Use it.
10294
10295 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10296
10297         PR target/64338
10298         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
10299         compare_code when it is unconditionally overwritten afterwards.
10300         Use ix86_reverse_condition instead of reverse_condition.  Don't
10301         change code if *reverse_condition* returned UNKNOWN and don't
10302         swap ct/cf and negate diff in that case.
10303
10304 2015-01-08  Mike Stump  <mikestump@comcast.net>
10305
10306         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
10307         (pass_tsan_O0::gate): Likewise.
10308         * extend.texi (Function Attributes): Add no_sanitize_thread
10309         documentation.
10310
10311 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
10312
10313         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
10314         for registering builtins.
10315         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
10316         add -fopenmp to the argv_obstack used when invoking
10317         compile_for_target.
10318
10319         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
10320         add "-m32" or "-m64" to argv_obstack.
10321         (generate_host_descr_file): Likewise, when invoking host_compiler.
10322         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
10323         ld.
10324
10325 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10326
10327         * config/sh/sh-mem.cc: Use constant as second operand when emitting
10328         tstsi_t insns.
10329
10330 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
10331
10332         PR target/55212
10333         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
10334         constant load if constant operand fits into I08.
10335
10336 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
10337
10338         PR sanitizer/64336
10339         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
10340         and TREE_THIS_VOLATILE for MEM_REFs.
10341         (build5_stat): Fix up initialization of TREE_READONLY and
10342         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
10343
10344 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
10345
10346         PR target/64533
10347         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
10348         of r for the second alternative of the destination operand.
10349
10350 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
10351
10352         PR target/36557
10353         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
10354
10355 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10356
10357         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
10358         keywords.
10359         ([-fivar-visibility], [-fvisibility]): Likewise.
10360
10361 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
10362
10363         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
10364         the file where @code, @command, etc is more appropriate.
10365
10366 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
10367
10368         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
10369         of -mrecip= documentation.
10370
10371 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10372
10373         PR target/64505
10374         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
10375         correct reload handler if -m32 -mpowerpc64 is used.
10376
10377 2015-01-06  Tom de Vries  <tom@codesourcery.com>
10378
10379         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
10380
10381 2015-01-08  Christian Bruel  <christian.bruel@st.com>
10382
10383         PR target/64507
10384         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
10385
10386 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
10387
10388         PR tree-optimization/63259
10389         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
10390         if optab exists for 16bit byteswap.
10391
10392 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
10393
10394         * opts.c (common_handle_option): Add support for
10395         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
10396         * doc/invoke.texi: Document -fno-sanitize=all,
10397         -f{,no-}sanitize-recover=all.  Document that
10398         -fsanitize=float-cast-overflow is not enabled
10399         by -fsanitize=undefined.  Fix up documentation
10400         of -f{,no-}sanitize-recover.
10401
10402 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
10403
10404         * config.gcc: Add Visium support.
10405         * configure.ac: Likewise.
10406         * configure: Regenerate.
10407         * doc/extend.texi (interrupt attribute): Add Visium.
10408         * doc/invoke.texi: Document Visium options.
10409         * doc/install.texi: Document Visium target.
10410         * doc/md.texi: Document Visium constraints.
10411         * common/config/visium: New directory.
10412         * config/visium: Likewise.
10413
10414 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10415
10416         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
10417         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
10418
10419 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
10420
10421         * combine.c (combine_validate_cost): Do not count the cost of a
10422         split I2 twice.  Do not display it twice in the dump, either.
10423
10424 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10425
10426         Revert parts of r219199.
10427         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
10428         <inttypes.h>.
10429         ([-Wtraditional]): Restore markup on <limits.h>.
10430
10431 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
10432
10433         PR c++/31397
10434         * doc/invoke.texi: Document -Wsuggest-override.
10435
10436 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
10437
10438         PR rtl-optimization/64287
10439         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
10440         (process_options): Disable flag_ipa_ra if profiling.
10441
10442 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
10443
10444         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
10445
10446 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
10447
10448         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
10449         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
10450         put under #if TARGET_LOOPS guard.
10451
10452 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
10453
10454         * config/i386/i386.c (output_387_binary_op): Use std::swap.
10455
10456 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
10457
10458         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
10459         * rtl.h (refers_to_regno_p): Add overload.
10460         * cse.c: Use it.
10461         * bt-load.c: Likewise.
10462         * combine.c: Likewise.
10463         * df-scan.c: Likewise.
10464         * sched-deps.c: Likewise.
10465         * config/s390/s390.c: Likewise.
10466         * config/m32r/m32r.c: Likewise.
10467         * config/rs6000/spe.md: Likewise.
10468         * config/rs6000/rs6000.c: Likewise.
10469         * config/pa/pa.c: Likewise.
10470         * config/stormy16/stormy16.c: Likewise.
10471         * config/cris/cris.c: Likewise.
10472         * config/arc/arc.md: Likewise.
10473         * config/arc/arc.c: Likewise.
10474         * config/sh/sh.md: Likewise.
10475         * config/sh/sh.c: Likewise.
10476         * config/frv/frv.c: Likewise.
10477
10478 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10479
10480         PR sanitizer/64265
10481         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
10482         call as cleanup of the whole body.
10483         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
10484         * tsan.c (replace_func_exit): New function.
10485         (instrument_func_exit): Moved earlier.
10486         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
10487         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
10488         been found.
10489         (tsan_pass): Don't call instrument_func_exit.
10490         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
10491         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
10492         inlining.
10493
10494         PR sanitizer/64344
10495         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
10496         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
10497         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
10498         if the result is integer_zerop, return NULL_TREE.
10499         * convert.c (convert_to_integer): Pass expr as ARG.
10500
10501         PR tree-optimization/64465
10502         * tree-inline.c (redirect_all_calls): During inlining
10503         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
10504         changed the stmt to a non-throwing call.
10505
10506 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
10507
10508         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
10509         etc markup throughout the file.
10510
10511 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10512
10513         Enable experimental TSAN support for Ada.
10514         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
10515
10516 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10517
10518         PR tree-optimization/64494
10519         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
10520         clear SSA_NAME_ANTI_RANGE_P flag.
10521
10522 2015-01-05  Marek Polacek  <polacek@redhat.com>
10523
10524         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
10525
10526 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
10527
10528         Update copyright years.
10529
10530         * gcc.c (process_command): Update copyright notice dates.
10531         * gcov-dump.c: Ditto.
10532         * gcov.c: Ditto.
10533         * doc/cpp.texi: Bump @copying's copyright year.
10534         * doc/cppinternals.texi: Ditto.
10535         * doc/gcc.texi: Ditto.
10536         * doc/gccint.texi: Ditto.
10537         * doc/gcov.texi: Ditto.
10538         * doc/install.texi: Ditto.
10539         * doc/invoke.texi: Ditto.
10540
10541         * auto-profile.c, auto-profile.h: Fix up Copyright line.
10542
10543 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
10544
10545         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
10546         verb tense, etc.
10547         ([-fvtable-verify], [-fvtv-debug]): Likewise.
10548         ([-Wabi]): Likewise.
10549         ([-fmessage-length]): Likewise.
10550         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
10551         ([-Wno-discarded-qualifiers]): Likewise.
10552         ([-Wnodiscarded-array-qualifiers]): Likewise.
10553         ([-Wno-virtual-move-assign]): Likewise.
10554         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
10555         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
10556         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
10557         ([-fsanitize-undefined-trap-on-error]): Likewise.
10558         ([-floop-interchange]): Likewise.
10559         ([-ftree-coalesce-inlined-vars]): Likewise.
10560         ([-fvect-cost-model]): Likewise.
10561         ([-flto]): Likewise.
10562         ([--param]): Likewise.
10563         (Spec Files): Likewise.
10564         ([-mstrict-align]): Likewise.
10565         ([-mfix-cortex-a53-835769]): Likewise.
10566         ([-march], [-mtune]): Likewise.
10567         ([-mpic-register]): Likewise.
10568         ([-munaligned-access]): Likewise.
10569         ([-msp8]): Likewise.
10570         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
10571         (AVR Built-in Macros): Likewise.
10572         ([-mpreferred-stack-boundary]): Likewise.
10573         ([-mtune-crtl]): Likewise.
10574         ([-mashf]): Likewise.
10575         ([-mmcu=]): Likewise.
10576         ([-minrt]): Likewise.
10577         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
10578         ([-mupper-regs]): Likewise.
10579         ([-matomic-model]): Likewise.
10580         ([-mdiv]): Likewise.
10581         ([-mzdcbranch]): Likewise.
10582         ([-mdisable-callt]): Likewise.
10583         ([-msoft-float]): Likewise.
10584         ([-m8byte-align]): Likewise.
10585         ([-fstack-reuse]): Likewise.
10586
10587 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10588
10589         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
10590         Fix markup, light copy-editing.
10591         ([-fauto-profile]): Rewrite to fix formatting and content
10592         problems.
10593
10594 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10595
10596         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
10597         Copy-edit description.
10598         ([-fisolate-erroneous-paths-attribute]): Likewise.
10599         * common.opt (fisolate-erroneous-paths-dereference):
10600         Copy-edit description.
10601         (fisolate-erroneous-paths-attribute): Likewise.
10602
10603 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10604
10605         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
10606         tidy grammar.
10607
10608 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
10609
10610         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
10611         ([-fvtv-debug]): Likewise.
10612         ([-Wc++-compat]): Likewise.
10613         ([-Wc++11-compat]): Likewise.
10614         ([-Wc++14-compat]): Likewise.
10615         ([-Wno-sized-deallocation]): Likewise.
10616         ([-femit-class-debug-always]): Likewise.
10617         ([-femit-struct-debug-detailed]): Likewise.
10618         ([-fno-keep-inline-dllexport]): Likewise.
10619         ([-fira-algorithm]): Likewise.
10620         ([-fira-region]): Likewise.
10621         ([-flra-remat]): Likewise.
10622         ([-fipa-ra]): Likewise.
10623         ([-fhoist-adjacent-loads]): Likewise.
10624         ([-fisolate-erroneous-paths-dereference]): Likewise.
10625         ([-fisolate-erroneous-paths-attribute]): Likewise.
10626         ([-ftree-switch-conversion]): Likewise.
10627         ([-ftree-tail-merge]): Likewise.
10628         ([-ftree-loop-if-convert]): Likewise.
10629         ([-ftree-loop-if-convert-stores]): Likewise.
10630         ([-ftree-loop-distribution]): Likewise.
10631         ([-ftree-loop-distribute-patterns]): Likewise.
10632         ([-flto-compression-level]): Likewise.
10633         ([-flto-report]): Likewise.
10634         ([-flto-report-wpa]): Likewise.
10635         ([-fuse-linker-plugin]): Likewise.
10636         ([-mfix-cortex-a53-835769]): Likewise.
10637         ([-mno-fix-cortex-a53-835769]): Likewise.
10638         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
10639         explicit listing; add a note to the discussion indicating they
10640         exist.  Reorder table to group similar options.  Add missing
10641         @opindex entries.  Add @need commands throughout the table to
10642         allow it to be split across multiple pages.
10643         ([-m8bit-idiv]): Fix @opindex.
10644         ([-mavx256-split-unaligned-load]): Likewise.
10645         ([-mavx256-split-unaligned-store]): Likewise.
10646         ([-mstack-protector-guard]): Likewise.
10647         ([-mcpu=]): Likewise.
10648         ([-mcpu]): Likewise.
10649         ([-mpointer-size=]): Likewise.
10650
10651 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
10652
10653         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
10654         instead of `m' constraint.  Likewise for unnamed movb comparison
10655         patterns using reg_before_reload_operand predicate.
10656         * config/pa/predicates.md (reg_before_reload_operand): Tighten
10657         predicate to reject register index and LO_SUM DLT memory forms
10658         after reload.
10659
10660 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10661
10662         * doc/invoke.texi (Option Summary): Fix spelling of
10663         -fdevirtualize-at-ltrans.
10664         ([-fdevirtualize]): Fix markup.
10665         ([-fdevirtualize-speculatively]): Fix typo.
10666         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
10667         implementor-speaky.
10668         * common.opt (fdevirtualize-at-ltrans): Likewise.
10669         * ipa-devirt.c: Fix typos in comments throughout the file.
10670         (ipa_devirt): Fix typos in format strings for dump output.
10671
10672 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
10673
10674         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
10675         discussion of defaults, light copy-editing.
10676
10677 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10678
10679         * tsan.c (instrument_expr): corrected previous checkin.
10680
10681 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10682
10683         Instrument bit field and unaligned accesses for TSAN.
10684         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
10685         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
10686         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
10687         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
10688         unaligned memory regions.
10689
10690 2015-01-01  Anthony Green  <green@moxielogic.com>
10691
10692         * config/moxie/predicates.md (moxie_general_movsrc_operand):
10693         Restrict move source register offsets to 16 bits.
10694 \f
10695 Copyright (C) 2015 Free Software Foundation, Inc.
10696
10697 Copying and distribution of this file, with or without modification,
10698 are permitted in any medium without royalty provided the copyright
10699 notice and this notice are preserved.