gcc/ChangeLog

   1 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
   2
   3         * config/aarch64/aarch64-protos.h (tune_params): Remove
   4         const from members.
   5         (aarch64_tune_params): Remove const, change to no longer be
   6         a pointer.
   7         * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
   8         change to no longer be a pointer, initialize to generic_tunings.
   9         (aarch64_min_divisions_for_recip_mul): Change dereference of
  10         aarch64_tune_params to member access.
  11         (aarch64_reassociation_width): Likewise.
  12         (aarch64_rtx_mult_cost): Likewise.
  13         (aarch64_address_cost): Likewise.
  14         (aarch64_branch_cost): Likewise.
  15         (aarch64_rtx_costs): Likewise.
  16         (aarch64_register_move_cost): Likewise.
  17         (aarch64_memory_move_cost): Likewise.
  18         (aarch64_sched_issue_rate): Likewise.
  19         (aarch64_builtin_vectorization_cost): Likewise.
  20         (aarch64_override_options): Take a copy of the selected tuning
  21         struct in to aarch64_tune_params, rather than just setting
  22         a pointer, change dereferences of aarch64_tune_params to member
  23         accesses.
  24         (aarch64_override_options_after_change): Change dereferences of
  25         aarch64_tune_params to member access.
  26         (aarch64_macro_fusion_p): Likewise.
  27         (aarch_macro_fusion_pair_p): Likewise.
  28         * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
  29
  30 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
  31
  32         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
  33         (aarch64_tune_flags): Likewise.
  34         (AARCH64_TUNE_FMA_STEERING): Likewise.
  35         * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
  36         to AARCH64_FL_USE_FMA_STEERING_PASS.
  37         (cortex-a57.cortex-a53): Likewise.
  38         (cortex-a72): Use cortexa72_tunings.
  39         (cortex-a72.cortex-a53): Likewise.
  40         (exynos-m1): Likewise.
  41         * config/aarch64/aarch64-protos.h (tune_params): Add
  42         a field: extra_tuning_flags.
  43         * config/aarch64/aarch64-tuning-flags.def: New.
  44         * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
  45         (aarch64_extra_tuning_flags): Likewise.
  46         (aarch64_tune_params): Declare here.
  47         * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
  48         (cortexa53_tunings): Likewise.
  49         (cortexa57_tunings): Likewise.
  50         (thunderx_tunings): Likewise.
  51         (xgene1_tunings): Likewise.
  52         (cortexa72_tunings): New.
  53         * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
  54          (gate): Check against aarch64_tune_params.
  55         * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
  56         aarch64-protos.h.
  57
  58 2015-06-26  James Greenhalgh  <james.greenhalgh@arm.com>
  59
  60         * config/aarch64/aarch64-fusion-pairs.def: New.
  61         * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
  62         * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
  63         aarch64_fusion_pairs.
  64         (AARCH64_FUSE_MOV_MOVK): Likewise.
  65         (AARCH64_FUSE_ADRP_ADD): Likewise.
  66         (AARCH64_FUSE_MOVK_MOVK): Likewise.
  67         (AARCH64_FUSE_ADRP_LDR): Likewise.
  68         (AARCH64_FUSE_CMP_BRANCH): Likewise.
  69
  70 2015-06-26  Jiong Wang  <jiong.wang@arm.com>
  71
  72         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
  73         SYMBOL_SMALL_GOT_28K.
  74         * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
  75         relocation modifiers.
  76         (unspec): New enum "UNSPEC_GOTMALLPIC28K.
  77         (ldr_got_small_28k_<mode>): New.
  78         (ldr_got_small_28k_sidi): New.
  79         * config/aarch64/iterators.md (got_modifier): New mode iterator.
  80         * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
  81         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
  82         SYMBOL_SMALL_GOT_28K.
  83         (aarch64_rtx_costs): Add costs for new instruction sequences.
  84         (initialize_aarch64_code_model): Initialize new model.
  85         (aarch64_classify_symbol): Recognize new model and new symbol classification.
  86         (aarch64_asm_preferred_eh_data_format): Support new model.
  87         (aarch64_load_symref_appropriately): Generate new instruction
  88         sequences for -fpic.
  89         (TARGET_USE_PSEUDO_PIC_REG): New definition.
  90         (aarch64_use_pseudo_pic_reg): New function.
  91
  92 2015-06-26  Jiong Wang  <jiong.wang@arm.com>
  93
  94         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
  95         SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
  96         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
  97         (aarch64_expand_mov_immediate): Ditto.
  98         (aarch64_print_operand): Ditto.
  99         (aarch64_classify_symbol): Ditto.
 100
 101 2015-06-26  Nathan Sidwell  <nathan@codesourcery.com>
 102
 103         * config/nvptx/nvptx.md (call_operation): Remove unused variables.
 104
 105 2015-06-26  Bin Cheng  <bin.cheng@arm.com>
 106
 107         PR bootstrap/66638
 108         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
 109         assertion failed.  Remove assertion itself.
 110
 111 2015-06-26  Richard Biener  <rguenther@suse.de>
 112
 113         * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
 114         and -A CMP CST -> A CMP -CST which is redundant with a pattern
 115         in match.pd.
 116         Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
 117         (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
 118         (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
 119         * match.pd: ... patterns here.
 120
 121 2015-06-26  Marek Polacek  <polacek@redhat.com>
 122
 123         * match.pd ((x | y) & ~(x & y) -> x ^ y,
 124         (x | y) & (~x ^ y) -> x & y): New patterns.
 125
 126 2015-06-26  Richard Sandiford  <richard.sandiford@arm.com>
 127
 128         * rtl.h (emit): Add an optional boolean parameter to control
 129         whether barriers are emitted.
 130         * emit-rtl.c (emit): Likewise.
 131         * gensupport.c (get_emit_function): Return null rather than "emit".
 132         * genemit.c (gen_emit_seq): Handle the null return value.
 133         Don't emit barriers after the final instruction in the sequence.
 134         * gentarget-def.c (main): Don't emit barriers after the instruction.
 135
 136 2015-06-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 137
 138         * config/arm/arm.c (arm_output_multireg_pop): Fix use of
 139         TARGET_UNIFIED_ASM.
 140
 141 2015-06-26  Richard Biener  <rguenther@suse.de>
 142
 143         * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
 144
 145 2015-06-26  Richard Biener  <rguenther@suse.de>
 146
 147         * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
 148         irrespective on whether the inner operation has a single use
 149         of both off are constant.
 150
 151 2015-06-26  Uros Bizjak  <ubizjak@gmail.com>
 152             Segher Boessenkool  <segher@kernel.crashing.org>
 153
 154         PR target/66412
 155         * config/i386/i386.md (various splitters): Use shallow_copy_rtx
 156         before doing PUT_MODE or PUT_CODE on operands to avoid
 157         in-place RTX modification.
 158
 159 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
 160
 161         * gentarget-def.c (def_target_insn): Cast return of strtol to
 162         unsigned int.
 163
 164 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
 165
 166         * gimple.h (gimple_call_set_fn): Move inline function.
 167         * gimple.c (gimple_call_set_fn): Relocate here.
 168
 169 2015-06-25  Oleg Endo  <olegendo@gcc.gnu.org>
 170
 171         PR target/65979
 172         PR target/66611
 173         * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
 174         the replacement insn will work.
 175
 176 2015-06-25  H.J. Lu  <hongjiu.lu@intel.com>
 177
 178         * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
 179         by default.
 180
 181 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
 182
 183         * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
 184         * cgraph.h: Include ipa-ref.h and plugin-api.h.
 185         (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
 186         (symtab_node::address_can_be_compared_p): Move function.
 187         * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
 188         definition here.
 189         * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
 190         * auto-profile.c: Likewise.
 191         * bb-reorder.c: Likewise.
 192         * builtins.c: Likewise.
 193         * calls.c: Likewise.
 194         * cfgexpand.c: Likewise.
 195         * cgraphbuild.c: Likewise.
 196         * cgraphclones.c: Likewise.
 197         * cgraphunit.c: Likewise.
 198         * combine.c: Likewise.
 199         * coverage.c: Likewise.
 200         * data-streamer-in.c: Likewise.
 201         * data-streamer-out.c: Likewise.
 202         * data-streamer.c: Likewise.
 203         * dbxout.c: Likewise.
 204         * dwarf2out.c: Likewise.
 205         * except.c: Likewise.
 206         * expr.c: Likewise.
 207         * final.c: Likewise.
 208         * fold-const.c: Likewise.
 209         * ggc-page.c: Likewise.
 210         * gimple-fold.c: Likewise.
 211         * gimple-iterator.c: Likewise.
 212         * gimple-pretty-print.c: Likewise.
 213         * gimple-streamer-in.c: Likewise.
 214         * gimple-streamer-out.c: Likewise.
 215         * gimple.c: Likewise.
 216         * gimplify.c: Likewise.
 217         * ipa-chkp.c: Likewise.
 218         * ipa-comdats.c: Likewise.
 219         * ipa-cp.c: Likewise.
 220         * ipa-devirt.c: Likewise.
 221         * ipa-icf-gimple.c: Likewise.
 222         * ipa-icf.c: Likewise.
 223         * ipa-inline-analysis.c: Likewise.
 224         * ipa-inline-transform.c: Likewise.
 225         * ipa-inline.c: Likewise.
 226         * ipa-polymorphic-call.c: Likewise.
 227         * ipa-profile.c: Likewise.
 228         * ipa-prop.c: Likewise.
 229         * ipa-pure-const.c: Likewise.
 230         * ipa-ref.c: Likewise.
 231         * ipa-reference.c: Likewise.
 232         * ipa-split.c: Likewise.
 233         * ipa-utils.c: Likewise.
 234         * ipa-visibility.c: Likewise.
 235         * ipa.c: Likewise.
 236         * langhooks.c: Likewise.
 237         * lto-cgraph.c: Likewise.
 238         * lto-compress.c: Likewise.
 239         * lto-opts.c: Likewise.
 240         * lto-section-in.c: Likewise.
 241         * lto-section-out.c: Likewise.
 242         * lto-streamer-in.c: Likewise.
 243         * lto-streamer-out.c: Likewise.
 244         * lto-streamer.c: Likewise.
 245         * omp-low.c: Likewise.
 246         * opts-global.c: Likewise.
 247         * passes.c: Likewise.
 248         * predict.c: Likewise.
 249         * print-tree.c: Likewise.
 250         * profile.c: Likewise.
 251         * ree.c: Likewise.
 252         * sanopt.c: Likewise.
 253         * stor-layout.c: Likewise.
 254         * symtab.c: Likewise.
 255         * toplev.c: Likewise.
 256         * trans-mem.c: Likewise.
 257         * tree-cfg.c: Likewise.
 258         * tree-chkp.c: Likewise.
 259         * tree-eh.c: Likewise.
 260         * tree-emutls.c: Likewise.
 261         * tree-inline.c: Likewise.
 262         * tree-nested.c: Likewise.
 263         * tree-parloops.c: Likewise.
 264         * tree-pretty-print.c: Likewise.
 265         * tree-profile.c: Likewise.
 266         * tree-sra.c: Likewise.
 267         * tree-ssa-alias.c: Likewise.
 268         * tree-ssa-live.c: Likewise.
 269         * tree-ssa-loop-ivcanon.c: Likewise.
 270         * tree-ssa-loop-ivopts.c: Likewise.
 271         * tree-ssa-pre.c: Likewise.
 272         * tree-ssa-sccvn.c: Likewise.
 273         * tree-ssa-strlen.c: Likewise.
 274         * tree-ssa-structalias.c: Likewise.
 275         * tree-streamer-in.c: Likewise.
 276         * tree-streamer-out.c: Likewise.
 277         * tree-streamer.c: Likewise.
 278         * tree-switch-conversion.c: Likewise.
 279         * tree-tailcall.c: Likewise.
 280         * tree-vect-data-refs.c: Likewise.
 281         * tree-vect-stmts.c: Likewise.
 282         * tree-vectorizer.c: Likewise.
 283         * tree.c: Likewise.
 284         * tsan.c: Likewise.
 285         * ubsan.c: Likewise.
 286         * value-prof.c: Likewise.
 287         * varasm.c: Likewise.
 288         * varpool.c: Likewise.
 289         * config/arm/arm.c: Likewise.
 290         * config/bfin/bfin.c: Likewise.
 291         * config/c6x/c6x.c: Likewise.
 292         * config/cris/cris.c: Likewise.
 293         * config/darwin-c.c: Likewise.
 294         * config/darwin.c: Likewise.
 295         * config/i386/i386.c: Likewise.
 296         * config/i386/winnt.c: Likewise.
 297         * config/microblaze/microblaze.c: Likewise.
 298         * config/mips/mips.c: Likewise.
 299         * config/rs6000/rs6000.c: Likewise.
 300         * config/rx/rx.c: Likewise.
 301         * config/s390/s390.c: Likewise.
 302         * config/tilegx/mul-tables.c: Likewise.
 303
 304 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 305
 306         * config/aarch64/aarch64.c, config/alpha/alpha.c,
 307         config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
 308         config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
 309         config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
 310         config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
 311         config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
 312         config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
 313         config/microblaze/microblaze.c, config/mips/mips.c,
 314         config/mmix/mmix.c, config/mn10300/mn10300.c,
 315         config/moxie/moxie.c, config/msp430/msp430.c,
 316         config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
 317         config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
 318         config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
 319         config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
 320         config/stormy16/stormy16.c, config/tilegx/tilegx.c,
 321         config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
 322         config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
 323         target-def.h include.
 324         * config/ft32/ft32.c: Likewise.  Fix misapplied hunk.
 325
 326 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 327
 328         * Makefile.in (TARGET_DEF): Add target-insns.def.
 329         (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
 330         (build/gentarget-def.o): New rule.
 331         (genprogrtl): Add target-def.
 332         * target-insns.def, gentarget-def.c: New files.
 333         * target.def: Add targetm.have_* and targetm.gen_* hooks,
 334         based on the contents of target-insns.def.
 335         * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
 336         (HAVE_return, gen_return): Delete.
 337         * target-def.h: Include insn-target-def.h.
 338         * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
 339         instead of direct calls.  Rely on them to do the appropriate assertions.
 340         * function.c (gen_return_pattern): Likewise.  Return an rtx_insn *.
 341         (convert_jumps_to_returns): Use targetm interface instead of
 342         direct calls.
 343         (thread_prologue_and_epilogue_insns): Likewise.
 344         * reorg.c (find_end_label, dbr_schedule): Likewise.
 345         * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
 346         * shrink-wrap.c (convert_to_simple_return): Likewise.
 347         (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
 348
 349 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 350
 351         * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
 352         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
 353         config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
 354         config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
 355         config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
 356         config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
 357         config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
 358         config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
 359         config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
 360         config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
 361         config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
 362         config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
 363         config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
 364         config/stormy16/stormy16.c, config/tilegx/tilegx.c,
 365         config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
 366         config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
 367         includes to end.
 368
 369 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 370
 371         * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
 372         (unbounded_int_hashmap_traits::key_type): Likewise.
 373         * hash-map.h (hash_map): Get the key type from the traits.
 374         * hash-traits.h (default_hash_traits): By default, inherit from the
 375         template parameter.
 376         * alias.c (alias_set_traits): Delete.
 377         (alias_set_entry_d::children): Use alias_set_hash as the first
 378         template parameter.
 379         (record_alias_subset): Update accordingly.
 380         * except.c (tree_hash_traits): Delete.
 381         (type_to_runtime_map): Use tree_hash as the first template parameter.
 382         (init_eh): Update accordingly.
 383         * genmatch.c (capture_id_map_hasher): Delete.
 384         (cid_map_t): Use nofree_string_hash as first template parameter.
 385         * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
 386         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
 387         Use symbol_compare_hash as the first template parameter in
 388         subdivide_hash_map.
 389         * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
 390         (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
 391         template parameter.
 392         * passes.c (pass_registry_hasher): Delete.
 393         (name_to_pass_map): Use nofree_string_hash as the first template
 394         parameter.
 395         (register_pass_name): Update accordingly.
 396         * sanopt.c (sanopt_tree_map_traits): Delete.
 397         (sanopt_tree_triplet_map_traits): Delete.
 398         (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
 399         template parameter.
 400         (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
 401         the first template parameter.
 402         * sese.c (rename_map_hasher): Delete.
 403         (rename_map_type): Use tree_ssa_name_hash as the first template
 404         parameter.
 405         * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
 406         (function_summary::m_map): Use map_hash as the first template
 407         parameter.
 408         (function_summary::release): Update accordingly.
 409         * tree-if-conv.c (phi_args_hash_traits): Delete.
 410         (predicate_scalar_phi): Use tree_operand_hash as the first template
 411         parameter to phi_arg_map.
 412         * tree-inline.h (dependence_hasher): Delete.
 413         (copy_body_data::dependence_map): Use dependence_hash as the first
 414         template parameter.
 415         * tree-inline.c (remap_dependence_clique): Update accordingly.
 416         * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
 417         (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
 418         parameter.
 419         (addr_stridxptr): Update accordingly.
 420         * value-prof.c (profile_id_traits): Delete.
 421         (cgraph_node_map): Use profile_id_hash as the first template
 422         parameter.
 423         (init_node_map): Update accordingly.
 424         * config/alpha/alpha.c (string_traits): Delete.
 425         (machine_function::links): Use nofree_string_hash as the first
 426         template parameter.
 427         (alpha_use_linkage, alpha_write_linkage): Update accordingly.
 428         * config/m32c/m32c.c (pragma_traits): Delete.
 429         (pragma_htab): Use nofree_string_hash as the first template parameter.
 430         (m32c_note_pragma_address): Update accordingly.
 431         * config/mep/mep.c (pragma_traits): Delete.
 432         (pragma_htab): Use nofree_string_hash as the first template parameter.
 433         (mep_note_pragma_flag): Update accordingly.
 434         * config/mips/mips.c (mips16_flip_traits): Delete.
 435         (mflip_mips16_htab): Use nofree_string_hash as the first template
 436         parameter.
 437         (mflip_mips16_use_mips16_p): Update accordingly.
 438         (local_alias_traits): Delete.
 439         (mips16_local_aliases): Use nofree_string_hash as the first template
 440         parameter.
 441         (mips16_local_alias): Update accordingly.
 442
 443 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 444
 445         * hash-map-traits.h (default_hashmap_traits): Delete.
 446
 447 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 448
 449         * hash-map-traits.h (unbounded_hashmap_traits): New class.
 450         (unbounded_int_hashmap_traits): Likewise.
 451         * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
 452
 453 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 454
 455         * ipa-icf.h (symbol_compare_hash): New class.
 456         (symbol_compare_hashmap_traits): Use it.
 457         * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
 458         (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
 459         (mem_alloc_description::reverse_mem_map_t): Remove redundant
 460         default_hashmap_traits.
 461         * sanopt.c (sanopt_tree_triplet_hash): New class.
 462         (sanopt_tree_triplet_map_traits): Use it.
 463
 464 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 465
 466         * gengtype-parse.c (require_template_declaration): Allow '+' in
 467         template parameters.  Consolidate cases.
 468         * hash-traits.h (int_hash): New class.
 469         * alias.c (alias_set_hash): New structure.
 470         (alias_set_traits): Use it.
 471         * symbol-summary.h (function_summary::map_hash): New class.
 472         (function_summary::summary_hashmap_traits): Use it.
 473         * tree-inline.h (dependence_hash): New class.
 474         (dependence_hasher): Use it.
 475         * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
 476         * value-prof.c (profile_id_hash): New class.
 477         (profile_id_traits): Use it.
 478
 479 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 480
 481         * config/mips/mips.c (mips16_flip_traits): Use it.
 482         (local_alias_traits, mips16_local_aliases): Convert from a map of
 483         rtxes to a map of symbol names.
 484         (mips16_local_alias): Update accordingly.
 485
 486 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 487
 488         * hash-traits.h (string_hash, nofree_string_hash): New classes.
 489         * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
 490         * passes.c (pass_registry_hasher): Likewise.
 491         * config/alpha/alpha.c (string_traits): Likewise.
 492         * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
 493         * config/m32c/m32c.c (pragma_traits): Likewise.
 494         * config/mep/mep.c (pragma_traits): Likewise.
 495
 496 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 497
 498         * tree-hash-traits.h (tree_hash): New class.
 499         * except.c: Include tree-hash-traits.h.
 500         (tree_hash_traits): Use tree_hash.
 501
 502 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 503
 504         * tree-hash-traits.h (tree_ssa_name_hasher): New class.
 505         * sese.c: Include tree-hash-traits.h.
 506         (rename_map_hasher): Use tree_ssa_name_hasher.
 507
 508 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 509
 510         * tree-hash-traits.h (tree_decl_hash): New class.
 511         * tree-ssa-strlen.c: Include tree-hash-traits.h.
 512         (stridxlist_hash_traits): Use tree_decl_hash.
 513
 514 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 515
 516         * tree-hash-traits.h: New file.
 517         (tree_operand_hash): New class.
 518         * sanopt.c: Include tree-hash-traits.h.
 519         (sanopt_tree_map_traits): Use tree_operand_hash.
 520         * tree-if-conv.c: Include tree-hash-traits.h.
 521         (phi_args_hash_traits): Use tree_operand_hash.
 522         * tree-ssa-uncprop.c: Include tree-hash-traits.h.
 523         (val_ssa_equiv_hash_traits): Use tree_operand_hash.
 524
 525 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 526
 527         * hash-map-traits.h: Include hash-traits.h.
 528         (simple_hashmap_traits): New class.
 529         * mem-stats.h (hash_map): Change the default traits to
 530         simple_hashmap_traits<default_hash_traits<Key> >.
 531
 532 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 533
 534         * hash-table.h: Update comments.
 535
 536 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 537
 538         * hash-traits.h (default_hash_traits): New structure.
 539         * hash-set.h (default_hashset_traits): Delete.
 540         (hash_set): Use default_hash_traits<Key> instead of
 541         default_hashset_traits.  Delete hash_entry type and use Key directly.
 542         * ipa-devirt.c (pair_traits): Delete.
 543         (default_hash_traits <type_pair>): Override.
 544         (odr_subtypes_equivalent_p): Remove pair_types template parameter.
 545         (odr_types_equivalent_p, add_type_duplicate): Likewise.
 546
 547 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 548
 549         * hash-traits.h (typed_noop_remove): Don't require a pointer type.
 550
 551 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 552
 553         * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
 554         (has_is_empty, is_empty_helper): Delete.
 555         (has_mark_deleted, mark_deleted_helper): Delete.
 556         (has_mark_empty, mark_empty_helper): Delete.
 557         (hash_table::is_deleted): Call the Descriptor unconditionally.
 558         (hash_table::is_empty): Likewise.
 559         (hash_table::mark_deleted): Likewise.
 560         (hash_table::mark_empty): Likewise.
 561
 562 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 563
 564         * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash.  Remove
 565         redundant typedefs and members.
 566         * coverage.c (counts_entry): Inherit from pointer_hash.  Remove
 567         redundant typedefs.
 568         * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
 569         * ipa-devirt.c (odr_name_hasher): Likewise.
 570         (polymorphic_call_target_hasher): Likewise.
 571         * ira-costs.c (cost_classes_hasher): Likewise.
 572         * statistics.c (stats_counter_hasher): Likewise.
 573         * trans-mem.c (log_entry_hasher): Likewise.
 574         * tree-ssa-dom.c (expr_elt_hasher): Likewise.
 575         * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
 576         * tree-ssa-tail-merge.c (same_succ_def): Likewise.
 577         * var-tracking.c (variable_hasher): Likewise.
 578         * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
 579         Remove redundant typedefs and members.
 580
 581 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 582
 583         * hash-traits.h (ggc_cache_hasher): Rename to...
 584         (ggc_cache_remove): ...this and remove typedefs.
 585         (ggc_cache_ptr_hash): New class.
 586         * hash-table.h: Update commentary.
 587         * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
 588         rather than ggc_cache_hasher.
 589         (const_wide_int_hasher, reg_attr_hasher): Likewise.
 590         (const_double_hasher, const_fixed_hasher): Likewise.
 591         * function.c (insn_cache_hasher): Likewise.
 592         * trans-mem.c (tm_wrapper_hasher): Likewise.
 593         * tree.h (tree_decl_map_cache_hasher): Likewise.
 594         * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
 595         (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
 596         * ubsan.c (tree_type_map_cache_hasher): Likewise.
 597         * varasm.c (tm_clone_hasher): Likewise.
 598         * config/i386/i386.c (dllimport_hasher): Likewise.
 599         * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
 600         (tree_hasher): Likewise.
 601
 602 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 603
 604         * hash-traits.h (ggc_hasher): Rename to...
 605         (ggc_remover): ...this and remove typedefs.
 606         (ggc_cache_hasher): Update accordingly.  Add typedefs.
 607         (ggc_ptr_hash): New class.
 608         * hash-table.h: Update comment.
 609         * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
 610         ggc_hasher.
 611         * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
 612         (tree_descriptor_hasher): Likewise.
 613         * cgraph.c (function_version_hasher): Likewise.
 614         * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
 615         (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
 616         (dw_loc_list_hasher, addr_hasher): Likewise.
 617         * function.h (used_type_hasher): Likewise.
 618         * function.c (temp_address_hasher): Likewise.
 619         * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
 620         * libfuncs.h (libfunc_hasher): Likewise.
 621         * lto-streamer.h (decl_state_hasher): Likewise.
 622         * optabs.c (libfunc_decl_hasher): Likewise.
 623         * tree-scalar-evolution.c (scev_info_hasher): Likewise.
 624         * varasm.c (section_hasher, object_block_hasher): Likewise.
 625         (const_rtx_desc_hasher): Likewise.
 626         * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
 627         * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
 628
 629 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 630
 631         * hash-traits.h (free_ptr_hash): New class.
 632         * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
 633         rather than typed_free_remove.  Remove redudant typedefs.
 634         (external_ref_hasher): Likewise.
 635         * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
 636         (ehspec_hasher): Likewise.
 637         * ggc-common.c (saving_hasher): Likewise.
 638         * gimplify.c (gimplify_hasher): Likewise.
 639         * haifa-sched.c (delay_i2_hasher): Likewise.
 640         * loop-invariant.c (invariant_expr_hasher): Likewise.
 641         * loop-iv.c (biv_entry_hasher): Likewise.
 642         * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
 643         * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
 644         * tree-cfg.c (locus_discrim_hasher): Likewise.
 645         * tree-eh.c (finally_tree_hasher): Likewise.
 646         * tree-into-ssa.c (var_info_hasher): Likewise.
 647         * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
 648         * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
 649         * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
 650         * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
 651         * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
 652         * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
 653         (shared_bitmap_hasher): Likewise.
 654         * tree-ssa-threadupdate.c (redirection_data): Likewise.
 655         * tree-vectorizer.h (peel_info_hasher): Likewise.
 656         * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
 657         * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
 658
 659 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 660
 661         * hash-table.h: Update comments.
 662         * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
 663         (nofree_ptr_hash): New class.
 664         * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
 665         than typed_noop_remove.  Remove redudant typedefs.
 666         * attribs.c (attribute_hasher): Likewise.
 667         * cfg.c (bb_copy_hasher): Likewise.
 668         * cselib.c (cselib_hasher): Likewise.
 669         * dse.c (invariant_group_base_hasher): Likewise.
 670         * dwarf2cfi.c (trace_info_hasher): Likewise.
 671         * dwarf2out.c (macinfo_entry_hasher): Likewise.
 672         (comdat_type_hasher, loc_list_hasher): Likewise.
 673         * gcse.c (pre_ldst_expr_hasher): Likewise.
 674         * genmatch.c (id_base): Likewise.
 675         * genrecog.c (test_pattern_hasher): Likewise.
 676         * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
 677         * haifa-sched.c (delay_i1_hasher): Likewise.
 678         * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
 679         * ipa-icf.h (congruence_class_group_hash): Likewise.
 680         * ipa-profile.c (histogram_hash): Likewise.
 681         * ira-color.c (allocno_hard_regs_hasher): Likewise.
 682         * lto-streamer.h (string_slot_hasher): Likewise.
 683         * lto-streamer.c (tree_entry_hasher): Likewise.
 684         * plugin.c (event_hasher): Likewise.
 685         * postreload-gcse.c (expr_hasher): Likewise.
 686         * store-motion.c (st_expr_hasher): Likewise.
 687         * tree-sra.c (uid_decl_hasher): Likewise.
 688         * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
 689         (ssa_name_var_hash): Likewise.
 690         * tree-ssa-live.c (tree_int_map_hasher): Likewise.
 691         * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
 692         * tree-ssa-pre.c (pre_expr_d): Likewise.
 693         * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
 694         * vtable-verify.h (registration_hasher): Likewise.
 695         * vtable-verify.c (vtbl_map_hasher): Likewise.
 696         * config/arm/arm.c (libcall_hasher): Likewise.
 697         * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
 698         * config/ia64/ia64.c (bundle_state_hasher): Likewise.
 699         * config/sol2.c (comdat_entry_hasher): Likewise.
 700         * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
 701         (print_fold_checksum, fold_checksum_tree): Likewise.
 702         (debug_fold_checksum, fold_build1_stat_loc): Likewise.
 703         (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
 704         (fold_build_call_array_loc): Likewise.
 705         * tree-ssa-ccp.c (gimple_htab): Likewise.
 706         * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
 707         rather than pointer_type.
 708
 709 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 710
 711         * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
 712         (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
 713
 714 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 715
 716         * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
 717         (ggc_hasher::ggc_mx): Likewise.
 718         (ggc_cache_hasher): Inherit from ggc_hasher.  Remove definitions
 719         that duplicate ggc_hasher ones.
 720
 721 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 722
 723         * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
 724         (gt_cleare_cache): Check here for deleted and empty entries.
 725         Replace handle_cache_entry with a call to keep_cache_entry.
 726         * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
 727         (ggc_cache_hasher::keep_cache_entry): New function.
 728         * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
 729         (tm_wrapper_hasher::keep_cache_entry): New function.
 730         * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
 731         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
 732         * tree.c (type_cache_hasher::handle_cache_entry): Delete.
 733         (type_cache_hasher::keep_cache_entry): New function.
 734         (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
 735         (tree_vec_map_cache_hasher::keep_cache_entry): New function.
 736         * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
 737         (tree_type_map_cache_hasher::keep_cache_entry): New function.
 738         * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
 739         (tm_clone_hasher::keep_cache_entry): New function.
 740         * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
 741         (dllimport_hasher::keep_cache_entry): New function.
 742
 743 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 744
 745         * hash-table.h: Include hash-traits.h.
 746         (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
 747         (ggc_cache_hasher): Move to...
 748         * hash-traits.h: ...this new file.
 749
 750 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
 751
 752         * tree-core.h (struct tree_optimization_option): Make opts a pointer to
 753         struct cl_optimization.
 754         * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
 755         * tree.c (make_node_stat): Allocate cl_optimization struct.
 756         (copy_node_stat): Allocate and copy cl_optimization struct.
 757
 758 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
 759
 760         * function.h (struct incoming_args): Move struct.
 761         (pass_by_reference, reference_callee_copied): Remove prototypes.
 762         * emit-rtl.h (struct incoming_args): Relocate struct here.
 763         * calls.h (pass_by_reference, reference_callee_copied): Relocate
 764         prototypes here.
 765         * function.c (pass_by_reference, reference_callee_copied): Move.
 766         * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
 767         * cfgloop.h: Don't include tm.h or hard-reg-set.h.
 768         * ipa-chkp.c: Include calls.h.
 769
 770 2015-06-25  Andrew Macleod  <amacleod@redhat.com>
 771
 772         * alias.h (alias_set_type): Move typedef.
 773         * coretypes.h (alias_set_type): Relocate typedef here.
 774         * rtl.h: Don't include alias.h.
 775
 776 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
 777
 778         * cgraph.h (cgraph_rtl_info): Move to rtl.h
 779         (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
 780         and instance.
 781         * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
 782         * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
 783         doesn't exist.
 784         * calls.c: Include hard-reg-set.h before rtl.h.
 785         * ira.c: Likewise.
 786
 787 2015-06-25  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
 788             Vladimir Makarov  <vmakarov@redhat.com>
 789
 790         * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
 791         Add assert.
 792
 793 2015-06-25  Richard Biener  <rguenther@suse.de>
 794
 795         * fold-const.c (fold_binary_loc): Move simplification of
 796         (X <<>> C1) & C2 ...
 797         * match.pd: ... here.
 798
 799 2015-06-25  Eric Botcazou  <ebotcazou@adacore.com>
 800
 801         * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
 802
 803 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 804
 805         * match.pd: Add patterns for vec_conds between 1 and 0.
 806
 807 2015-06-25  Richard Biener  <rguenther@suse.de>
 808
 809         * tree-vect-stmts.c (vectorizable_conversion): Do not set
 810         STMT_VINFO_VEC_STMT for SLP.
 811         (vectorizable_store): Likewise.
 812         (vectorizable_load): Likewise.
 813         (vect_transform_stmt): Catch SLP vectorization clobbering
 814         STMT_VINFO_VEC_STMT.
 815
 816 2015-06-25  Richard Biener  <rguenther@suse.de>
 817
 818         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
 819         dumping.
 820         (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
 821         cleanup resulting dead code and parameters.
 822         (vect_transform_slp_perm_load): Adjust.
 823
 824 2015-06-25  Nick Clifton  <nickc@redhat.com>
 825
 826         * config/bfin/bfin.c (bfin_expand_prologue): Set
 827         current_function_static_stack_size if flag_stack_usage_info is
 828         set.
 829         * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
 830         * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
 831         * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
 832         * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
 833
 834 2015-06-25  Tom de Vries  <tom@codesourcery.com>
 835
 836         * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
 837         comment that the generated IV is unsigned.
 838
 839 2015-06-25  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 840
 841         PR target/29693
 842         * config/arm/arm.c (arm_dbx_register_number): Return
 843         DWARF_FRAME_REGISTERS by default.
 844
 845 2015-06-25  Tom de Vries  <tom@codesourcery.com>
 846
 847         * dominance.c (calculate_dominance_info): Fix verify_dominators call
 848         argument.  Call verify_dominator when reusing dominator info.
 849
 850 2015-06-24  Kaz Kojima  <kkojima@gcc.gnu.org>
 851
 852         PR target/66563
 853         * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
 854         an additional element of the unspec vector.  Modify indices
 855         of operands.
 856         (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
 857         * config/sh/sh.c (prepare_move_operands): Pass incremented
 858         const_int to gen_GOTaddr2picreg.
 859         (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
 860
 861 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
 862
 863         * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
 864         Condition on TARGET_FLOAT.
 865
 866 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
 867
 868         * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
 869         and (no)crypto.
 870
 871 2015-06-24  Alan Lawrence  <alan.lawrence@arm.com>
 872
 873         * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
 874
 875         * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
 876         aarch64_err_no_fpadvsimd.
 877
 878         * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
 879         (aarch64_layout_arg, aarch64_init_cumulative_args): Use
 880         aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
 881         (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
 882         Turn error into assert, test TARGET_FLOAT.
 883         (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
 884         TARGET_FLOAT.
 885
 886 2015-06-24  Aldy Hernandez  <aldyh@redhat.com>
 887
 888         PR debug/66482
 889         * dwarf2out.c (gen_formal_parameter_die): Remove assert.
 890
 891 2015-06-24  Ilya Enkovich  <enkovich.gnu@gmail.com>
 892
 893         * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
 894
 895 2015-06-24 Renlin Li <renlin.li@arm.com>
 896
 897         * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
 898         __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
 899
 900 2015-06-24  Richard Biener  <rguenther@suse.de>
 901
 902         * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
 903         (main): Likewise.
 904         (lower_opt_convert): Support lowering of conditional view_convert.
 905         (parser::parse_operation): Likewise.
 906         (parser::parse_for): Likewise.
 907
 908 2015-06-24  Renlin Li  <renlin.li@arm.com>
 909
 910         * varasm.c (emit_local): Use unsigned int for align variable.
 911
 912 2015-06-24  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 913
 914         PR target/63408
 915         * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
 916         for negative numbers.
 917
 918 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 919
 920         PR rtl-optimization/66306
 921         * reload.c (find_reloads): Swap the match_dup info for
 922         commutative operands.
 923
 924 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 925
 926         * config/s390/vx-builtins.md
 927         ("vec_scatter_element<mode>_<non_vec_int>")
 928         ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
 929         attribute with bhfgq.
 930
 931 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 932
 933         * config/s390/s390-builtins.def: Fix vpopct instruction comments.
 934
 935 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 936
 937         * config/s390/s390-builtin-types.def: Add flag to indicate the
 938         options under which the function type is needed.
 939         * config/s390/s390-builtins.def: Add flag to indicate the options
 940         under which the builtin is enabled.
 941         * config/s390/s390-builtins.h: Add flags parameter to macro
 942         definitions.
 943         (bflags_for_builtin): New function.
 944         (flags_for_builtin): Renamed to ...
 945         (opflags_for_builtin): ... this.
 946         * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
 947         flags_for_builtin to bflags_for_builtin and
 948         flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
 949         * config/s390/s390.c: Add initialization of bflags_builtin and
 950         opflags_builtin arrays.
 951         Remove code for flags_builtin.
 952         (s390_init_builtins): Only create builtin function types if one of
 953         their flags is active.
 954         Only create builtins if all of their flags are active.
 955         (s390_expand_builtin): Rename flags_for_builtin to
 956         opflags_for_builtin.
 957
 958 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 959
 960         * config/s390/vecintrin.h: Remove internal builtins.
 961
 962 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 963
 964         * config/s390/s390.c (s390_secondary_reload): Fix check for
 965         GENERAL_REGS register class.
 966
 967 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 968
 969         * config/s390/s390.c (s390_support_vector_misalignment): Call
 970         default implementation for !TARGET_VX.
 971
 972 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 973
 974         * config/s390/s390.c (s390_legitimate_constant_p): Add
 975         TARGET_VX check.
 976
 977 2015-06-24  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 978
 979         * config/s390/s390.c (s390_vector_abi): New variable definition.
 980         (s390_check_type_for_vector_abi): New function.
 981         (TARGET_ASM_FILE_END): New macro definition.
 982         (s390_asm_file_end): New function.
 983         (s390_function_arg): Call s390_check_type_for_vector_abi.
 984         (s390_gimplify_va_arg): Likewise.
 985         * configure: Regenerate.
 986         * configure.ac: Check for .gnu_attribute Binutils feature.
 987
 988 2015-06-23  Chen Gang  <gang.chen.5i5j@gmail.com>
 989
 990         PR target/65803
 991         * config/bfin/bfin.c (hwloop_optimize): Initialize
 992         JUMP_LABEL for newly created jump.
 993
 994 2015-06-23  Tristan Gingold  <gingold@adacore.com>
 995
 996         * collect-utils.c (collect_wait): Unlink the response file here
 997         instead of...
 998         (do_wait): ...here.
 999         (utils_cleanup): ...and here.
1000
1001 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
1002
1003         * df-scan.c: Don't include target-def.h.
1004         * targhooks.c: Likewise.
1005         * config/arm/arm-c.c: Likewise.
1006         * config/i386/i386-c.c: Likewise.
1007         * config/nds32/nds32-cost.c: Likewise.
1008         * config/nds32/nds32-fp-as-gp.c: Likewise.
1009         * config/nds32/nds32-intrinsic.c: Likewise.
1010         * config/nds32/nds32-isr.c: Likewise.
1011         * config/nds32/nds32-md-auxiliary.c: Likewise.
1012         * config/nds32/nds32-memory-manipulation.c: Likewise.
1013         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1014         * config/nds32/nds32-predicates.c: Likewise.
1015
1016 2015-06-23  Richard Biener  <rguenther@suse.de>
1017
1018         PR tree-optimization/66636
1019         * tree-vect-stmts.c (vectorizable_store): Properly compute the
1020         def type for further defs for strided stores.
1021
1022 2015-06-23  Nathan Sidwell  <nathan@codesourcery.com>
1023
1024         * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
1025         conditional selects.
1026         (setcc_int<mode>, setcc_float<mode>): Reformat.
1027
1028 2015-06-23  Marek Polacek  <polacek@redhat.com>
1029
1030         * match.pd ((x + y) - (x | y) -> x & y,
1031         (x + y) - (x & y) -> x | y): New patterns.
1032
1033 2015-06-23  Ludovic Courtès  <ludo@gnu.org>
1034
1035         PR 65711
1036         * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
1037         '-dynamic-linker' within %{!shared: ...}.
1038
1039 2015-06-23  Uros Bizjak  <ubizjak@gmail.com>
1040
1041         PR target/66560
1042         * config/i386/predicates.md (addsub_vm_operator): New predicate.
1043         (addsub_vs_operator): Ditto.
1044         (addsub_vs_parallel): Ditto.
1045         * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
1046         (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
1047         Put minus RTX before plus and adjust vec_merge selector.
1048         (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
1049         (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
1050         (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
1051         (addsub vec_merge splitters): New combiner splitters.
1052         (addsub vec_select/vec_concat splitters): Ditto.
1053
1054 2015-06-23  Bin Cheng  <bin.cheng@arm.com>
1055
1056         PR tree-optimization/66449
1057         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
1058         POINTER_PLUS_EXPR for pointers.
1059
1060 2015-06-23  Alan Modra  <amodra@gmail.com>
1061
1062         * rtlanal.c (commutative_operand_precedence): Correct comments.
1063         * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
1064         declaration.  Return an int.  Distinguish REG,REG return from
1065         others.
1066         (struct simplify_plus_minus_op_data): Make local to function.
1067         (simplify_plus_minus): Don't set canonicalized if merely sorting
1068         registers.  Avoid packing ops if nothing changes.  White space fixes.
1069
1070 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
1071
1072         * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
1073         -fdump-ada-spec is passed but not if -fsyntax-only is.
1074
1075 2015-06-22  Vladimir Makarov  <vmakarov@redhat.com>
1076
1077         PR bootstrap/63740
1078         * lra-lives.c (process_bb_lives): Check insn copying the same
1079         reload pseudo and don't create a copy for it.
1080
1081 2015-06-22  Tom de Vries  <tom@codesourcery.com>
1082
1083         * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
1084         for cond_stmt.
1085
1086 2015-06-22  Tom de Vries  <tom@codesourcery.com>
1087
1088         * builtins.def (DEF_GOMP_BUILTIN): Test
1089         'flag_tree_parallelize_loops > 1' instead of
1090         'flag_tree_parallelize_loops'.  Test flag_cilkplus.
1091
1092 2015-06-22  Tom de Vries  <tom@codesourcery.com>
1093
1094         * dominance.c (calculate_dominance_info): Verify dominators if
1095         early-out.
1096
1097 2015-06-22  Marek Polacek  <polacek@redhat.com>
1098
1099         * match.pd ((x ^ y) ^ (x | y) -> x & y,
1100         (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
1101         (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
1102         (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
1103
1104 2015-06-22  Uros Bizjak  <ubizjak@gmail.com>
1105
1106         PR target/65871
1107         * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
1108         cost of embedded comparison.
1109
1110 2015-06-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1111
1112         PR target/65914
1113         * config/rs6000/predicates.md (altivec_register_operand): Permit
1114         virtual stack registers.
1115         (vsx_register_operand): Likewise.
1116         (vfloat_operand): Likewise.
1117         (vint_operand): Likewise.
1118         (vlogical_operand): Likewise.
1119
1120 2015-06-22  Richard Biener  <rguenther@suse.de>
1121
1122         * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
1123         and single_scalar_iteration_cost members.
1124         (LOOP_VINFO_SCALAR_ITERATION_COST): New.
1125         (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
1126         (vect_get_single_scalar_iteration_cost): Remove.
1127         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1128         Use LOOP_VINFO_SCALAR_ITERATION_COST.
1129         * tree-vect-loop.c (destroy_loop_vec_info): Free
1130         scalar_cost_vec.
1131         (vect_get_single_scalar_iteration_cost): Compute result into
1132         LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
1133         LOOP_VINFO_SCALAR_ITERATION_COST.  Make static.
1134         (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
1135         (vect_estimate_min_profitable_iters): Use them.
1136
1137 2015-06-22  Christian Bruel  <christian.bruel@st.com>
1138
1139         PR target/52144
1140         * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
1141         (TARGET_INSERT_ATTRIBUTES): Define.
1142         (thumb_flipper): New var.
1143         * config/arm/arm.opt (-mflip-thumb): New switch.
1144
1145 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
1146             Martin Liska  <mliska@suse.cz>
1147
1148         PR ipa/65908
1149         * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
1150         construction of arg_types.
1151         (sem_function::sem_function): Likewise.
1152         (sem_function::~sem_function): Remove destruction of arg_types.
1153         (sem_function::compatible_parm_types_p): New function.
1154         (sem_function::equals_wpa): Reorg matching of return values
1155         and parameter types.
1156         (sem_function::equals_private): Reorg mathcing of argument types.
1157         (sem_function::parse_tree_args): Remove.
1158         * ipa-icf.h (init_wpa): Do not call it.
1159         (parse_tree_args): Remove.
1160         (compatible_parm_types_p): Declare.
1161         (result_type): Remove.
1162         (arg_types): Remove.
1163
1164 2015-06-22  Jan Hubicka  <hubicka@ucw.cz>
1165
1166         PR ipa/66351
1167         * ipa-polymorphic-call.c
1168         (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
1169         initializing alias oracle; fix formating; set base_alias_set if it
1170         is known.
1171
1172 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
1173
1174         * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
1175         (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
1176         (find_inc): Likewise.
1177         * combine.c (combine_simplify_rtx): Use std::swap instead of manually
1178         swapping.
1179         * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1180         * df-scan.c (df_swap_refs): Remove.
1181         (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
1182         * dominance.c (link_roots): Use std::swap instead of manually swapping.
1183         * expr.c (expand_expr_real_2, do_store_flag): Likewise.
1184         * fold-const.c (fold_relational_const): Likewise.
1185         * genattrtab.c (simplify_test_exp): Likewise.
1186         * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
1187         gimple_simplify): Likewise.
1188         * ifcvt.c (noce_try_abs, find_if_header): Likewise.
1189         * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
1190         * ipa-devirt.c (add_type_duplicate): Likewise.
1191         * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
1192         * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
1193         * lra.c (lra_create_copy): Likewise.
1194         * lto-streamer-out.c (DFS::DFS): Likewise.
1195         * modulo-sched.c (get_sched_window): Likewise.
1196         * omega.c (omega_pretty_print_problem): Likewise.
1197         * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
1198         * reload1.c (reloads_unique_chain_p): Likewise.
1199         * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
1200         (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
1201         use std::swap.
1202         * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
1203         manually swapping.
1204         * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
1205         predicate_mem_writes): Likewise.
1206         * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
1207         * tree-predcom.c (combine_chains): Likewise.
1208         * tree-ssa-alias.c (nonoverlapping_component_refs_p,
1209         refs_may_alias_p_1): Likewise.
1210         * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
1211         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1212         * tree-ssa-loop-niter.c (refine_bounds_using_guard,
1213         number_of_iterations_cond): Likewise.
1214         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
1215         * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1216         * tree-vect-slp.c (vect_build_slp_tree): Likewise.
1217         * tree-vect-stmts.c (supportable_widening_operation): Likewise.
1218         * tree-vrp.c (extract_range_from_binary_expr_1,
1219         extract_range_from_unary_expr_1): Likewise.
1220
1221 2015-06-20  Marek Polacek  <polacek@redhat.com>
1222
1223         * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
1224
1225 2015-06-19  Kaz Kojima  <kkojima@gcc.gnu.org>
1226
1227         PR target/66591
1228         * config/sh/sh.c (prepare_move_operands): Replace subreg
1229         index term with R0 for base and index addressing.
1230
1231 2015-06-19  Jim Wilson  <jim.wilson@linaro.org>
1232
1233         * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
1234         op1 is an fp zero.
1235         (movsf_aarch64): Change condition from register_operand to
1236         aarch64_reg_or_fp_zero for op1.  Change type for alternative 6 to
1237         load1.  Change type for alternative 7 to store1.
1238         (movdf_aarch64): Likewise.
1239
1240 2015-06-19  James Greenhalgh  <james.greenhalgh@arm.com>
1241
1242         * config/vax/vax.md: Adjust sign/zero extend patterns to
1243         handle SUBREGs in operands[1].
1244
1245 2015-06-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1246
1247         * config/i386/i386.c (ix86_function_versions): Use std::swap instead
1248         of manually swapping.
1249         (expand_vec_perm_interleave2): Likewise.
1250
1251 2015-06-19  Ilya Enkovich  <enkovich.gnu@gmail.com>
1252
1253         * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
1254         reuse bounds created for abnormal ssa names.
1255
1256 2015-06-19  Jakub Jelinek  <jakub@redhat.com>
1257
1258         * config/nvptx/nvptx.md (allocate_stack): Rename to...
1259         (allocate_stack_<mode>): ... this, and add :P on both
1260         match_operand and unspec.
1261         (allocate_stack): New expander.
1262
1263 2015-06-19  Christian Bruel  <christian.bruel@st.com>
1264
1265         PR target/66541
1266         PR target/52144
1267         * config/arm/arm.c (arm_set_current_function): Handle
1268         explicit default options.
1269
1270 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
1271
1272         * config/i386/i386.md (*movsicc_noc_zext): New insn.
1273         (zero-extended cmove with mem peephole2): New pattern.
1274         (cmove with mem peephole2): Merge patterns.
1275
1276 2015-06-18  Segher Boessenkool  <segher@kernel.crashing.org>
1277
1278         * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
1279
1280 2015-06-18  Steve Ellcey  <sellcey@imgtec.com>
1281
1282         * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
1283         * config/mips/mips.md (*madd4<mode>): Ditto.
1284         (*nmadd3<mode>) Ditto.
1285         (*nmadd4<mode>_fastmath): Ditto.
1286         (*nmadd3<mode>_fastmath): Ditto.
1287         (*nmsub4<mode>): Ditto.
1288         (*nmsub3<mode>): Ditto.
1289         (*nmsub4<mode>_fastmath): Ditto.
1290         (*nmsub3<mode>_fastmath): Ditto.
1291
1292 2015-06-18  Michael Matz  <matz@suse.de>
1293
1294         PR middle-end/66253
1295         * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
1296         grouped strided stores.
1297         (vectorizable_load): Don't use the DR from first_stmt in
1298         the non-SLP grouped strided case.
1299
1300 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
1301
1302         PR target/66569
1303         * function.c (assign_bounds): Add arguments assign_regs,
1304         assign_special, assign_bt.
1305         (assign_parms): For vararg functions handle bounds in BT
1306         and special slots after incoming vararg bounds.
1307
1308 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
1309
1310         PR middle-end/66568
1311         * cfgexpand.c (expand_return): Handle missing bounds.
1312         (expand_gimple_stmt_1): Likewise.
1313         * tree-chkp.c (chkp_expand_zero_bounds): New.
1314         * tree-chkp.h (chkp_expand_zero_bounds): New.
1315
1316 2015-06-18  Ilya Enkovich  <enkovich.gnu@gmail.com>
1317
1318         PR middle-end/66567
1319         * ipa-chkp.c (chkp_maybe_create_clone): Require
1320         functions to be instrumentable.
1321         * tree-chkp.c (chkp_replace_function_pointer): Use
1322         chkp_instrumentable_p instead of attribute check.
1323
1324 2015-06-18  Richard Biener  <rguenther@suse.de>
1325
1326         PR tree-optimization/66510
1327         * tree-vect-stmts.c (vectorizable_load): Properly compute the
1328         number of vector loads for SLP permuted loads.
1329         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
1330         check the stride for loop vectorization.
1331         (vect_enhance_data_refs_alignment): Deal with SLP adjusted
1332         vectorization factor.
1333         (vect_analyze_group_access): If the group size is not a power
1334         of two require a epilogue loop.
1335         * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
1336         compute and optimizing and alias test pruning after final
1337         vectorization factor computation.
1338         * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
1339         vector alignment.
1340         (vect_transform_slp_perm_load): Properly compute the original
1341         number of vector load stmts.
1342
1343 2015-06-18  Uros Bizjak  <ubizjak@gmail.com>
1344
1345         * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
1346         "unlikely character , in @var" warning.
1347
1348 2015-06-17  Uros Bizjak  <ubizjak@gmail.com>
1349
1350         * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
1351         (ix86_function_arg_advance): Ditto.
1352         (ix86_pass_by_reference): Ditto.  Rewrite MS_ABI part.
1353
1354 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
1355
1356         * function.h (struct rtl_data): Remove struct and accessor macros.
1357         * emit-rtl.h (struct rtl_data): Relocate to here.
1358         * Makefile.in (GTFILES): Add emit-rtl.h.
1359         * df-core.c: Include emit-rtl.h.
1360         * genattrtab.c: Likewise.
1361         * genconditions.c: Likewise.
1362         * genpreds.c: Likewise.
1363         * genrecog.c: Likewise.
1364         * regcprop.c: Likewise.
1365         * resource.c: Likewise.
1366         * sched-rgn.c: Likewise.
1367         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1368         * config/i386/winnt.c: Likewise.
1369
1370 2015-06-17  Jakub Jelinek  <jakub@redhat.com>
1371
1372         PR middle-end/66429
1373         * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
1374         instead of DECL_STRUCT_FUNCTION (child_fn).  Or in has_simduid_loops
1375         and has_force_vectorize_loops flags from cfun into
1376         child_cfun.
1377         (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
1378         if simduid is non-NULL.
1379         * tree-pass.h (make_pass_simduid_cleanup): New prototype.
1380         * passes.def (pass_simduid_cleanup): Add new pass after loop
1381         passes.
1382         * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
1383         indirection from htab argument's type.
1384         (shrink_simd_arrays): New function.
1385         (vectorize_loops): Use it.  Adjust adjust_simduid_builtins caller.
1386         Don't call adjust_simduid_builtins if there are no loops.
1387         (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
1388         (pass_simduid_cleanup::execute): New method.
1389         (make_pass_simduid_cleanup): New function.
1390
1391 2017-06-17  Andrew MacLeod  <amacleod@redhat.com>
1392
1393         * tree-core.h (tree_target_option): Make opts field a pointer to a
1394         cl_target_option instead of an instance of the struct.
1395         * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
1396         the structure.
1397         * tree.c (make_node_stat ): Allocate a cl_target_option struct for
1398         TARGET_OPTION_NODE.
1399         (copy_node_stat): Allocate and copy struct cl_target_option.
1400
1401 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
1402
1403         * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
1404         Remove conditional exposure of prototypes.
1405         (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
1406         * tree.c (anon_aggrname_format, anon_aggrname_p): New.  Replace macro
1407         definitions in tree.h with functions.
1408         * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
1409         anon_aggrname_p.
1410         * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1411
1412 2015-06-17  Segher Boessenkool  <segher@kernel.crashing.org>
1413
1414         * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
1415         (*cmp<mode>_signed): ... this.
1416         (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
1417         (*cmp<mode>_unsigned): ... this.  Remove %b.
1418
1419 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
1420
1421         * coretypes.h: Include input.h and as-a.h.
1422         * rtl.h: Include input.h and as-a.h for generator files.
1423         * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
1424         * vec.c: Don't include diagnostic-core.h.
1425         * alias.c: Do not include input.h, line-map.h or is-a.h.
1426         * asan.c: Likewise.
1427         * attribs.c: Likewise.
1428         * auto-inc-dec.c: Likewise.
1429         * auto-profile.c: Likewise.
1430         * bb-reorder.c: Likewise.
1431         * bt-load.c: Likewise.
1432         * builtins.c: Likewise.
1433         * caller-save.c: Likewise.
1434         * calls.c: Likewise.
1435         * ccmp.c: Likewise.
1436         * cfg.c: Likewise.
1437         * cfganal.c: Likewise.
1438         * cfgbuild.c: Likewise.
1439         * cfgcleanup.c: Likewise.
1440         * cfgexpand.c: Likewise.
1441         * cfghooks.c: Likewise.
1442         * cfgloop.c: Likewise.
1443         * cfgloop.h: Likewise.
1444         * cfgloopanal.c: Likewise.
1445         * cfgloopmanip.c: Likewise.
1446         * cfgrtl.c: Likewise.
1447         * cgraph.c: Likewise.
1448         * cgraphbuild.c: Likewise.
1449         * cgraphclones.c: Likewise.
1450         * cgraphunit.c: Likewise.
1451         * cilk-common.c: Likewise.
1452         * combine-stack-adj.c: Likewise.
1453         * combine.c: Likewise.
1454         * compare-elim.c: Likewise.
1455         * convert.c: Likewise.
1456         * coverage.c: Likewise.
1457         * cppbuiltin.c: Likewise.
1458         * cprop.c: Likewise.
1459         * cse.c: Likewise.
1460         * cselib.c: Likewise.
1461         * data-streamer-in.c: Likewise.
1462         * data-streamer-out.c: Likewise.
1463         * data-streamer.c: Likewise.
1464         * dbxout.c: Likewise.
1465         * dce.c: Likewise.
1466         * ddg.c: Likewise.
1467         * debug.c: Likewise.
1468         * df-core.c: Likewise.
1469         * df-problems.c: Likewise.
1470         * df-scan.c: Likewise.
1471         * df.h: Likewise.
1472         * dfp.c: Likewise.
1473         * diagnostic-core.h: Likewise.
1474         * diagnostic.c: Likewise.
1475         * dojump.c: Likewise.
1476         * dominance.c: Likewise.
1477         * domwalk.c: Likewise.
1478         * double-int.c: Likewise.
1479         * dse.c: Likewise.
1480         * dumpfile.c: Likewise.
1481         * dumpfile.h: Likewise.
1482         * dwarf2asm.c: Likewise.
1483         * dwarf2cfi.c: Likewise.
1484         * dwarf2out.c: Likewise.
1485         * emit-rtl.c: Likewise.
1486         * et-forest.c: Likewise.
1487         * except.c: Likewise.
1488         * explow.c: Likewise.
1489         * expmed.c: Likewise.
1490         * expr.c: Likewise.
1491         * final.c: Likewise.
1492         * fixed-value.c: Likewise.
1493         * fold-const.c: Likewise.
1494         * function.c: Likewise.
1495         * fwprop.c: Likewise.
1496         * gcc-plugin.h: Likewise.
1497         * gcse.c: Likewise.
1498         * generic-match-head.c: Likewise.
1499         * ggc-page.c: Likewise.
1500         * gimple-builder.c: Likewise.
1501         * gimple-expr.c: Likewise.
1502         * gimple-fold.c: Likewise.
1503         * gimple-iterator.c: Likewise.
1504         * gimple-low.c: Likewise.
1505         * gimple-match-head.c: Likewise.
1506         * gimple-pretty-print.c: Likewise.
1507         * gimple-ssa-isolate-paths.c: Likewise.
1508         * gimple-ssa-strength-reduction.c: Likewise.
1509         * gimple-streamer-in.c: Likewise.
1510         * gimple-streamer-out.c: Likewise.
1511         * gimple-streamer.h: Likewise.
1512         * gimple-walk.c: Likewise.
1513         * gimple.c: Likewise.
1514         * gimplify-me.c: Likewise.
1515         * gimplify.c: Likewise.
1516         * godump.c: Likewise.
1517         * graph.c: Likewise.
1518         * graphite-blocking.c: Likewise.
1519         * graphite-dependences.c: Likewise.
1520         * graphite-interchange.c: Likewise.
1521         * graphite-isl-ast-to-gimple.c: Likewise.
1522         * graphite-optimize-isl.c: Likewise.
1523         * graphite-poly.c: Likewise.
1524         * graphite-scop-detection.c: Likewise.
1525         * graphite-sese-to-poly.c: Likewise.
1526         * graphite.c: Likewise.
1527         * haifa-sched.c: Likewise.
1528         * hw-doloop.c: Likewise.
1529         * ifcvt.c: Likewise.
1530         * init-regs.c: Likewise.
1531         * input.c: Likewise.
1532         * internal-fn.c: Likewise.
1533         * ipa-chkp.c: Likewise.
1534         * ipa-comdats.c: Likewise.
1535         * ipa-cp.c: Likewise.
1536         * ipa-devirt.c: Likewise.
1537         * ipa-icf-gimple.c: Likewise.
1538         * ipa-icf.c: Likewise.
1539         * ipa-inline-analysis.c: Likewise.
1540         * ipa-inline-transform.c: Likewise.
1541         * ipa-inline.c: Likewise.
1542         * ipa-polymorphic-call.c: Likewise.
1543         * ipa-profile.c: Likewise.
1544         * ipa-prop.c: Likewise.
1545         * ipa-pure-const.c: Likewise.
1546         * ipa-ref.c: Likewise.
1547         * ipa-reference.c: Likewise.
1548         * ipa-split.c: Likewise.
1549         * ipa-utils.c: Likewise.
1550         * ipa-visibility.c: Likewise.
1551         * ipa.c: Likewise.
1552         * ira-build.c: Likewise.
1553         * ira-color.c: Likewise.
1554         * ira-conflicts.c: Likewise.
1555         * ira-costs.c: Likewise.
1556         * ira-emit.c: Likewise.
1557         * ira-lives.c: Likewise.
1558         * ira.c: Likewise.
1559         * jump.c: Likewise.
1560         * langhooks.c: Likewise.
1561         * lcm.c: Likewise.
1562         * loop-doloop.c: Likewise.
1563         * loop-init.c: Likewise.
1564         * loop-invariant.c: Likewise.
1565         * loop-iv.c: Likewise.
1566         * loop-unroll.c: Likewise.
1567         * lower-subreg.c: Likewise.
1568         * lra-assigns.c: Likewise.
1569         * lra-coalesce.c: Likewise.
1570         * lra-constraints.c: Likewise.
1571         * lra-eliminations.c: Likewise.
1572         * lra-lives.c: Likewise.
1573         * lra-remat.c: Likewise.
1574         * lra-spills.c: Likewise.
1575         * lra.c: Likewise.
1576         * lto-cgraph.c: Likewise.
1577         * lto-compress.c: Likewise.
1578         * lto-opts.c: Likewise.
1579         * lto-section-in.c: Likewise.
1580         * lto-section-out.c: Likewise.
1581         * lto-streamer-in.c: Likewise.
1582         * lto-streamer-out.c: Likewise.
1583         * lto-streamer.c: Likewise.
1584         * mcf.c: Likewise.
1585         * mode-switching.c: Likewise.
1586         * modulo-sched.c: Likewise.
1587         * omega.c: Likewise.
1588         * omp-low.c: Likewise.
1589         * optabs.c: Likewise.
1590         * opts-global.c: Likewise.
1591         * opts.h: Likewise.
1592         * passes.c: Likewise.
1593         * plugin.c: Likewise.
1594         * postreload-gcse.c: Likewise.
1595         * postreload.c: Likewise.
1596         * predict.c: Likewise.
1597         * pretty-print.h: Likewise.
1598         * print-rtl.c: Likewise.
1599         * print-tree.c: Likewise.
1600         * profile.c: Likewise.
1601         * real.c: Likewise.
1602         * realmpfr.c: Likewise.
1603         * recog.c: Likewise.
1604         * ree.c: Likewise.
1605         * reg-stack.c: Likewise.
1606         * regcprop.c: Likewise.
1607         * reginfo.c: Likewise.
1608         * regrename.c: Likewise.
1609         * regstat.c: Likewise.
1610         * reload.c: Likewise.
1611         * reload1.c: Likewise.
1612         * reorg.c: Likewise.
1613         * resource.c: Likewise.
1614         * rtl-chkp.c: Likewise.
1615         * rtl-error.c: Likewise.
1616         * rtlanal.c: Likewise.
1617         * rtlhooks.c: Likewise.
1618         * sanopt.c: Likewise.
1619         * sched-deps.c: Likewise.
1620         * sched-ebb.c: Likewise.
1621         * sched-rgn.c: Likewise.
1622         * sched-vis.c: Likewise.
1623         * sdbout.c: Likewise.
1624         * sel-sched-dump.c: Likewise.
1625         * sel-sched-ir.c: Likewise.
1626         * sel-sched.c: Likewise.
1627         * sese.c: Likewise.
1628         * shrink-wrap.c: Likewise.
1629         * simplify-rtx.c: Likewise.
1630         * stack-ptr-mod.c: Likewise.
1631         * statistics.c: Likewise.
1632         * stmt.c: Likewise.
1633         * stor-layout.c: Likewise.
1634         * store-motion.c: Likewise.
1635         * streamer-hooks.c: Likewise.
1636         * stringpool.c: Likewise.
1637         * symtab.c: Likewise.
1638         * target-globals.c: Likewise.
1639         * targhooks.c: Likewise.
1640         * toplev.c: Likewise.
1641         * tracer.c: Likewise.
1642         * trans-mem.c: Likewise.
1643         * tree-affine.c: Likewise.
1644         * tree-browser.c: Likewise.
1645         * tree-call-cdce.c: Likewise.
1646         * tree-cfg.c: Likewise.
1647         * tree-cfgcleanup.c: Likewise.
1648         * tree-chkp-opt.c: Likewise.
1649         * tree-chkp.c: Likewise.
1650         * tree-chrec.c: Likewise.
1651         * tree-complex.c: Likewise.
1652         * tree-data-ref.c: Likewise.
1653         * tree-dfa.c: Likewise.
1654         * tree-diagnostic.c: Likewise.
1655         * tree-dump.c: Likewise.
1656         * tree-eh.c: Likewise.
1657         * tree-emutls.c: Likewise.
1658         * tree-if-conv.c: Likewise.
1659         * tree-inline.c: Likewise.
1660         * tree-into-ssa.c: Likewise.
1661         * tree-iterator.c: Likewise.
1662         * tree-loop-distribution.c: Likewise.
1663         * tree-nested.c: Likewise.
1664         * tree-nrv.c: Likewise.
1665         * tree-object-size.c: Likewise.
1666         * tree-outof-ssa.c: Likewise.
1667         * tree-parloops.c: Likewise.
1668         * tree-phinodes.c: Likewise.
1669         * tree-predcom.c: Likewise.
1670         * tree-pretty-print.c: Likewise.
1671         * tree-profile.c: Likewise.
1672         * tree-scalar-evolution.c: Likewise.
1673         * tree-sra.c: Likewise.
1674         * tree-ssa-address.c: Likewise.
1675         * tree-ssa-alias.c: Likewise.
1676         * tree-ssa-ccp.c: Likewise.
1677         * tree-ssa-coalesce.c: Likewise.
1678         * tree-ssa-copy.c: Likewise.
1679         * tree-ssa-copyrename.c: Likewise.
1680         * tree-ssa-dce.c: Likewise.
1681         * tree-ssa-dom.c: Likewise.
1682         * tree-ssa-dse.c: Likewise.
1683         * tree-ssa-forwprop.c: Likewise.
1684         * tree-ssa-ifcombine.c: Likewise.
1685         * tree-ssa-live.c: Likewise.
1686         * tree-ssa-loop-ch.c: Likewise.
1687         * tree-ssa-loop-im.c: Likewise.
1688         * tree-ssa-loop-ivcanon.c: Likewise.
1689         * tree-ssa-loop-ivopts.c: Likewise.
1690         * tree-ssa-loop-manip.c: Likewise.
1691         * tree-ssa-loop-niter.c: Likewise.
1692         * tree-ssa-loop-prefetch.c: Likewise.
1693         * tree-ssa-loop-unswitch.c: Likewise.
1694         * tree-ssa-loop.c: Likewise.
1695         * tree-ssa-math-opts.c: Likewise.
1696         * tree-ssa-operands.c: Likewise.
1697         * tree-ssa-phiopt.c: Likewise.
1698         * tree-ssa-phiprop.c: Likewise.
1699         * tree-ssa-pre.c: Likewise.
1700         * tree-ssa-propagate.c: Likewise.
1701         * tree-ssa-reassoc.c: Likewise.
1702         * tree-ssa-sccvn.c: Likewise.
1703         * tree-ssa-scopedtables.c: Likewise.
1704         * tree-ssa-sink.c: Likewise.
1705         * tree-ssa-strlen.c: Likewise.
1706         * tree-ssa-structalias.c: Likewise.
1707         * tree-ssa-tail-merge.c: Likewise.
1708         * tree-ssa-ter.c: Likewise.
1709         * tree-ssa-threadedge.c: Likewise.
1710         * tree-ssa-threadupdate.c: Likewise.
1711         * tree-ssa-uncprop.c: Likewise.
1712         * tree-ssa-uninit.c: Likewise.
1713         * tree-ssa.c: Likewise.
1714         * tree-ssanames.c: Likewise.
1715         * tree-stdarg.c: Likewise.
1716         * tree-streamer-in.c: Likewise.
1717         * tree-streamer-out.c: Likewise.
1718         * tree-streamer.c: Likewise.
1719         * tree-switch-conversion.c: Likewise.
1720         * tree-tailcall.c: Likewise.
1721         * tree-vect-data-refs.c: Likewise.
1722         * tree-vect-generic.c: Likewise.
1723         * tree-vect-loop-manip.c: Likewise.
1724         * tree-vect-loop.c: Likewise.
1725         * tree-vect-patterns.c: Likewise.
1726         * tree-vect-slp.c: Likewise.
1727         * tree-vect-stmts.c: Likewise.
1728         * tree-vectorizer.c: Likewise.
1729         * tree-vrp.c: Likewise.
1730         * tree.c: Likewise.
1731         * tsan.c: Likewise.
1732         * ubsan.c: Likewise.
1733         * valtrack.c: Likewise.
1734         * value-prof.c: Likewise.
1735         * var-tracking.c: Likewise.
1736         * varasm.c: Likewise.
1737         * varpool.c: Likewise.
1738         * vmsdbgout.c: Likewise.
1739         * vtable-verify.c: Likewise.
1740         * web.c: Likewise.
1741         * wide-int.cc: Likewise.
1742         * xcoffout.c: Likewise.
1743         * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
1744         * common/common-targhooks.c: Likewise.
1745         * config/aarch64/aarch64-builtins.c: Likewise.
1746         * config/aarch64/aarch64.c: Likewise.
1747         * config/alpha/alpha.c: Likewise.
1748         * config/arc/arc.c: Likewise.
1749         * config/arm/aarch-common.c: Likewise.
1750         * config/arm/arm-builtins.c: Likewise.
1751         * config/arm/arm-c.c: Likewise.
1752         * config/arm/arm.c: Likewise.
1753         * config/avr/avr-c.c: Likewise.
1754         * config/avr/avr-log.c: Likewise.
1755         * config/avr/avr.c: Likewise.
1756         * config/bfin/bfin.c: Likewise.
1757         * config/c6x/c6x.c: Likewise.
1758         * config/cr16/cr16.c: Likewise.
1759         * config/cris/cris.c: Likewise.
1760         * config/darwin-c.c: Likewise.
1761         * config/darwin.c: Likewise.
1762         * config/default-c.c: Likewise.
1763         * config/epiphany/epiphany.c: Likewise.
1764         * config/epiphany/mode-switch-use.c: Likewise.
1765         * config/epiphany/resolve-sw-modes.c: Likewise.
1766         * config/fr30/fr30.c: Likewise.
1767         * config/frv/frv.c: Likewise.
1768         * config/ft32/ft32.c: Likewise.
1769         * config/glibc-c.c: Likewise.
1770         * config/h8300/h8300.c: Likewise.
1771         * config/i386/i386-c.c: Likewise.
1772         * config/i386/i386.c: Likewise.
1773         * config/i386/msformat-c.c: Likewise.
1774         * config/i386/winnt-cxx.c: Likewise.
1775         * config/i386/winnt-stubs.c: Likewise.
1776         * config/i386/winnt.c: Likewise.
1777         * config/ia64/ia64-c.c: Likewise.
1778         * config/ia64/ia64.c: Likewise.
1779         * config/iq2000/iq2000.c: Likewise.
1780         * config/lm32/lm32.c: Likewise.
1781         * config/m32c/m32c-pragma.c: Likewise.
1782         * config/m32c/m32c.c: Likewise.
1783         * config/m32r/m32r.c: Likewise.
1784         * config/m68k/m68k.c: Likewise.
1785         * config/mcore/mcore.c: Likewise.
1786         * config/mep/mep-pragma.c: Likewise.
1787         * config/mep/mep.c: Likewise.
1788         * config/microblaze/microblaze-c.c: Likewise.
1789         * config/microblaze/microblaze.c: Likewise.
1790         * config/mips/mips.c: Likewise.
1791         * config/mmix/mmix.c: Likewise.
1792         * config/mn10300/mn10300.c: Likewise.
1793         * config/moxie/moxie.c: Likewise.
1794         * config/msp430/msp430-c.c: Likewise.
1795         * config/msp430/msp430.c: Likewise.
1796         * config/nds32/nds32-cost.c: Likewise.
1797         * config/nds32/nds32-fp-as-gp.c: Likewise.
1798         * config/nds32/nds32-intrinsic.c: Likewise.
1799         * config/nds32/nds32-isr.c: Likewise.
1800         * config/nds32/nds32-md-auxiliary.c: Likewise.
1801         * config/nds32/nds32-memory-manipulation.c: Likewise.
1802         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1803         * config/nds32/nds32-predicates.c: Likewise.
1804         * config/nds32/nds32.c: Likewise.
1805         * config/nios2/nios2.c: Likewise.
1806         * config/nvptx/nvptx.c: Likewise.
1807         * config/pa/pa.c: Likewise.
1808         * config/pdp11/pdp11.c: Likewise.
1809         * config/rl78/rl78-c.c: Likewise.
1810         * config/rl78/rl78.c: Likewise.
1811         * config/rs6000/rs6000-c.c: Likewise.
1812         * config/rs6000/rs6000.c: Likewise.
1813         * config/rx/rx.c: Likewise.
1814         * config/s390/s390-c.c: Likewise.
1815         * config/s390/s390.c: Likewise.
1816         * config/sh/sh-c.c: Likewise.
1817         * config/sh/sh-mem.cc: Likewise.
1818         * config/sh/sh.c: Likewise.
1819         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1820         * config/sh/sh_treg_combine.cc: Likewise.
1821         * config/sol2-c.c: Likewise.
1822         * config/sol2-cxx.c: Likewise.
1823         * config/sol2-stubs.c: Likewise.
1824         * config/sol2.c: Likewise.
1825         * config/sparc/sparc-c.c: Likewise.
1826         * config/sparc/sparc.c: Likewise.
1827         * config/spu/spu-c.c: Likewise.
1828         * config/spu/spu.c: Likewise.
1829         * config/stormy16/stormy16.c: Likewise.
1830         * config/tilegx/mul-tables.c: Likewise.
1831         * config/tilegx/tilegx-c.c: Likewise.
1832         * config/tilegx/tilegx.c: Likewise.
1833         * config/tilepro/mul-tables.c: Likewise.
1834         * config/tilepro/tilepro-c.c: Likewise.
1835         * config/tilepro/tilepro.c: Likewise.
1836         * config/v850/v850-c.c: Likewise.
1837         * config/v850/v850.c: Likewise.
1838         * config/vax/vax.c: Likewise.
1839         * config/visium/visium.c: Likewise.
1840         * config/vms/vms-c.c: Likewise.
1841         * config/vms/vms.c: Likewise.
1842         * config/vxworks.c: Likewise.
1843         * config/winnt-c.c: Likewise.
1844         * config/xtensa/xtensa.c: Likewise.
1845
1846 2015-06-17  Robert Suchanek  <robert.suchanek@imgtec.com>
1847
1848         * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
1849         function.
1850         (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
1851
1852 2015-06-17  Richard Biener  <rguenther@suse.de>
1853
1854         PR tree-optimization/66251
1855         * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
1856         stmts for SLP strided stores.
1857
1858         Revert
1859         2015-05-22  Richard Biener  <rguenther@suse.de>
1860
1861         PR tree-optimization/66251
1862         * tree-vect-stmts.c (vectorizable_conversion): Properly
1863         set STMT_VINFO_VEC_STMT even for the SLP case.
1864
1865         2015-05-26  Michael Matz  <matz@suse.de>
1866
1867         PR middle-end/66251
1868         * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
1869         STMT_VINFO_VEC_STMT, also with SLP.
1870
1871 2015-06-16  Uros Bizjak  <ubizjak@gmail.com>
1872
1873         PR target/56766
1874         * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
1875         (*avx_addsubv4df3_1s): Ditto.
1876         (*sse3_addsubv2df3_1): Ditto.
1877         (*sse3_addsubv2df3_1s): Ditto.
1878         (*avx_addsubv8sf3_1): Ditto.
1879         (*avx_addsubv8sf3_1s): Ditto.
1880         (*sse3_addsubv4sf3_1): Ditto.
1881         (*sse3_addsubv4sf3_1s): Ditto.
1882
1883 2015-06-16  Steve Ellcey  <sellcey@imgtec.com>
1884
1885         * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
1886         (SYSROOT_SUFFIX_SPEC): Update.
1887         (SYSROOT_HEADERS_SUFFIX_SPEC): New.
1888         (STARTFILE_PREFIX_SPEC): Update.
1889         * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
1890         (MULTILIB_REQUIRED): New.
1891         (MULTILIB_OSDIRNAMES): New.
1892         * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
1893         (MULTILIB_REQUIRED): New.
1894         (MULTILIB_OSDIRNAMES): New.
1895
1896 2015-06-16  Matthew Wahab  <matthew.wahab@arm.com>
1897
1898         * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
1899         * config/aarch64/aarch64-options-extensions.def: Update "fP",
1900         "simd" and "crypto".  Add "lse", "pan", "lor" and "rdma".
1901         * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
1902         (AARCH64_FL_PAN): New.
1903         (AARCH64_FL_LOR): New.
1904         (AARCH64_FL_RDMA): New.
1905         (AARCH64_FL_FOR_ARCH8_1): New.
1906         * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
1907         -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
1908
1909 2015-06-16  Martin Liska  <mliska@suse.cz>
1910
1911         * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
1912         * hash-table.c (void dump_hash_table_loc_statistics): Add missing
1913         guard.
1914
1915 2015-06-16  Richard Biener  <rguenther@suse.de>
1916
1917         * tree-vect-stmts.c (vectorizable_store): Adjust.
1918         (vectorizable_load): Likewise.
1919         * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1920         Simplify.
1921         (vect_create_data_ref_ptr): Likewise.
1922         (bump_vector_ptr): Adjust.
1923
1924 2015-06-16  Richard Biener  <rguenther@suse.de>
1925
1926         * tree-vect-stmts.c (vectorizable_load): Properly start loads
1927         with the first element if this is grouped loads.
1928
1929 2015-06-16  James Greenhalgh  <james.greenhalgh@arm.com>
1930
1931         * config/arm/arm-protos.h (struct tune_params): Rename
1932         log_op_non_sc to log_op_non_short_circuit, and rename enum
1933         values to expand SC to SHORT_CIRCUIT.
1934         * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
1935         to LOG_OP_NON_SHORT_CIRCUIT.
1936         (arm_fastmul_tune):Likewise
1937         (arm_strongarm_tune): Likewise.
1938         (arm_xscale_tune): Likewise.
1939         (arm_9e_tune): Likewise.
1940         (arm_marvell_pj4_tune): Likewise.
1941         (arm_v6t2_tune): Likewise.
1942         (arm_cortex_tune): Likewise.
1943         (arm_cortex_a8_tune): Likewise.
1944         (arm_cortex_a7_tune): Likewise.
1945         (arm_cortex_a15_tune): Likewise.
1946         (arm_cortex_a53_tune): Likewise.
1947         (arm_cortex_a57_tune): Likewise.
1948         (arm_xgene1_tune): Likewise.
1949         (arm_cortex_a5_tune): Likewise.
1950         (arm_cortex_a9_tune): Likewise.
1951         (arm_cortex_a12_tune): Likewise.
1952         (arm_v7m_tune): Likewise.
1953         (arm_cortex_m7_tune): Likewise.
1954         (arm_v6m_tune): Likewise.
1955         (arm_fa726te_tune): Likewise.
1956
1957 2015-06-15  David Edelsohn  <dje.gcc@gmail.com>
1958
1959         * altivec.md: Delete UNSPEC_VMLADDUHM.
1960         (mulv4si3_p8): New pattern.
1961         (mulv4si3): Use it for POWER8.
1962         (mulv8hi3): Use vmladduhm with zero addend.
1963         (altivec_vmladduhm): Descriptive RTL.
1964
1965 2015-06-15  Jim Wilson  <jim.wilson@linaro.org>
1966
1967         * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
1968         to use neon_move instead of mov_imm.
1969         (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
1970         (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
1971
1972         * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
1973         aarch64_float_const_zero_rtx_p check before TFmode check.
1974         * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
1975         an fp zero.
1976         (movtf_aarch64): Separate ?rY alternative into two.  Adjust assembly
1977         code and attributes to match.  Change condition from register_operand
1978         to aarch64_reg_or_fp_zero for op1.  Change type for ldp from
1979         neon_load1_2reg to load2.  Change type for stp from neon_store1_2reg
1980         to store2.
1981
1982 2015-06-15  Aldy Hernandez  <aldyh@redhat.com>
1983
1984         PR debug/66535
1985         * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
1986         there is no parent.
1987
1988 2015-06-14  Shiva Chen  <shiva0217@gmail.com>
1989
1990         * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
1991         HOST_WIDE_INT parameter.
1992
1993 2015-06-14  Jan Hubicka  <hubicka@ucw.cz>
1994
1995         PR ipa/66181
1996         * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
1997         * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
1998         TYPE_NO_FORCE_BLK.
1999         * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
2000
2001 2015-06-14  Richard Sandiford  <richard.sandiford@arm.com>
2002
2003         * rtl.h (classify_insn): Declare.
2004         * emit-rtl.c (classify_insn): Move to...
2005         * rtl.c: ...here and add generator support.
2006         * gensupport.h (get_emit_function, needs_barrier_p): Declare.
2007         * gensupport.c (get_emit_function, needs_barrier_p): New functions.
2008         * genemit.c (gen_emit_seq): New function.
2009         (gen_expand, gen_split): Use it.
2010
2011 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
2012
2013         * tree.c (make_vector_stat): Fix comment to state that the
2014         function returns a VECTOR_CST.
2015
2016 2015-06-13  Richard Sandiford  <richard.sandiford@arm.com>
2017
2018         * gensupport.h (add_implicit_parallel): Declare.
2019         * genrecog.c (add_implicit_parallel): Move to...
2020         * gensupport.c (add_implicit_parallel): ...here.
2021         (process_one_cond_exec): Use it.
2022         * genemit.c (gen_insn): Likewise.
2023
2024 2015-06-13  Iain Sandoe  <iain@codesourcery.com>
2025
2026         PR bootstrap/66448
2027         * passes.c (rest_of_decl_compilation): Do not register globals for
2028         early debug if they are declared in built-ins.
2029
2030 2015-06-12  Aldy Hernandez  <aldyh@redhat.com>
2031
2032         * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
2033
2034 2015-06-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2035
2036         * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
2037         manually swapping.
2038         (noce_try_cmove_arith): Likewise.
2039         (noce_get_alt_condition): Likewise.
2040
2041 2015-06-12  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
2042
2043         * common/config/i386/i386-common.c
2044         (OPTION_MASK_ISA_MWAITX_SET): New.
2045         (ix86_handle_option): Handle mwaitx.
2046         * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
2047         (x86_64-*-*): Likewise.
2048         * config/i386/mwaitxintrin.h: New header.
2049         * config/i386/cpuid.h (bit_MWAITX):  Define.
2050         * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2051         MWAITX support.
2052         * config/i386/i386.opt (mwaitx): New.
2053         * config/i386/i386-builtin-types.def
2054         (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
2055         * config/i386/i386-c.c: Define __MWAITX__ if needed.
2056         * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
2057         (PTA_MWAITX): New.
2058         (ix86_option_override_internal): Handle new option.
2059         (processor_alias_table): Added PTA_MWAITX.
2060         (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
2061         (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
2062         (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
2063         IX86_BUILTIN_MONITORX  built-ins.
2064         * config/i386/i386.h (TARGET_MWAITX): New.
2065         * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
2066         UNSPEC_MONITORX.
2067         (mwaitx):  New pattern.
2068         (monitorx_<mode>): New pattern.
2069         * config/i386/x86intrin.h: Include mwaitxintrin.h.
2070         * doc/extend.texi: Document monitorx and mwaitx builtins.
2071         * doc/invoke.texi: Document -mmwaitx option.
2072
2073 2015-06-12  Uros Bizjak  <ubizjak@gmail.com>
2074
2075         * emit-rtl.c (need_atomic_barrier_p): Mask model with
2076         MEMMODEL_BASE_MASK.  Remove MEMMODEL_SYNC_* cases.
2077
2078 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
2079
2080         * dbxout.c (xcoff_debug_hooks): Provide a function for
2081         register_main_translation_unit hook.
2082
2083 2015-06-11  David Edelsohn  <dje.gcc@gmail.com>
2084
2085         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
2086         variants cases from switch.
2087         (rs6000_post_atomic_barrier): Same.
2088         (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
2089         (rs6000_expand_atomic_exchange): Same.
2090         (rs6000_expand_atomic_op): Same.
2091         * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
2092         SYNC variants cases from switch.
2093         (atomic_load): Same.
2094         (atomic_store): Same.
2095
2096 2015-06-11  John David Anglin  <danglin@gcc.gnu.org>
2097
2098         * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
2099         CONST_INT for goto.
2100
2101 2015-06-11  Aldy Hernandez  <aldyh@redhat.com>
2102
2103         PR bootstrap/66448
2104         * dwarf2out.c (check_die): Check for common duplicate attributes.
2105         (add_location_or_const_value_attribute): Do not add duplicate
2106         attributes.
2107         (gen_formal_parameter_die): Do not add DW_AT_artificial the second
2108         time around.
2109         (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
2110         (gen_type_die_with_usage): Call check_die.
2111         (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
2112
2113 2015-06-11  Jason Merrill  <jason@redhat.com>
2114
2115         * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
2116         dies.
2117
2118 2015-06-11  Marek Polacek  <polacek@redhat.com>
2119
2120         * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
2121
2122 2015-06-11  Eric Botcazou  <ebotcazou@adacore.com>
2123
2124         PR bootstrap/66252
2125         * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
2126         * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
2127         (*addx_extend_sp32): Fix pasto.
2128         (*subx_extend): Rename into...
2129         (*subx_extend_sp32): ...this.
2130         (*adddi3_extend_sp32): Add earlyclobber.
2131         (*subdi3_insn_sp32): Likewise.
2132         (*subdi3_extend_sp32): Likewise.
2133         (*and_not_di_sp32): Likewise.
2134         (*or_not_di_sp32): Likewise.
2135         (*xor_not_di_sp32): Likewise.
2136         (*negdi2_sp32): Likewise.
2137         (*one_cmpldi2_sp32): Likewise.
2138
2139 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
2140
2141         * debug.h (struct gcc_debug_hooks): Add a
2142         register_main_translation_unit hook.
2143         * debug.c (do_nothing_debug_hooks): Provide a function for this
2144         new hook.
2145         * dbxout.c (dbx_debug_hooks): Likewise.
2146         * sdbout.c (sdb_debug_hooks): Likewise.
2147         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2148         * dwarf2out.c (main_translation_unit): New global variable.
2149         (dwarf2out_register_main_translation_unit): New function
2150         implementing the new hook.
2151         (dwarf2_debug_hooks): Assign
2152         dwarf2out_register_main_translation_unit to this new hook.
2153         (dwarf2out_init): Associate any main translation unit to
2154         comp_unit_die ().
2155
2156 2015-06-11  Marek Polacek  <polacek@redhat.com>
2157
2158         * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
2159
2160 2015-06-11  Marek Polacek  <polacek@redhat.com>
2161
2162         * match.pd: Use single_use throughout.
2163
2164 2015-06-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2165
2166         * config/arm/arm.c (arm_option_params_internal): When optimising
2167         for speed set max_insns_skipped when arm_restrict_it.
2168
2169 2015-06-11  Christian Bruel  <christian.bruel@st.com>
2170
2171         PR target/52144
2172         * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
2173          macros in ...
2174         (arm_cpu_builtins): New function.
2175         (arm_pragma_target_parse): Call arm_cpu_builtins.
2176         * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
2177         (arm_register_target_pragmas): Likewise.
2178         * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
2179          Call arm_register_target_pragmas.
2180         * config/arm/arm-c.c (arm_register_target_pragmas): New function.
2181         (arm_pragma_target_parse): Likewise.
2182
2183 2015-06-10  Kaz Kojima  <kkojima@gcc.gnu.org>
2184
2185         * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
2186         of the second operand.
2187
2188 2015-06-10  Uros Bizjak  <ubizjak@gmail.com>
2189
2190         PR target/66473
2191         * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
2192         to prepare mask operand for AVX512 modes.
2193
2194 2015-06-10  Michael Meissner  <meissner@linux.vnet.ibm.com>
2195
2196         PR target/66474
2197         * doc/md.texi (Machine Constraints): Document that on the PowerPC
2198         if you use a constraint that targets a VSX register, you must use
2199         %x<n> in the template.
2200
2201 2015-06-10  Max Filippov  <jcmvbkbc@gmail.com>
2202
2203         * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
2204         * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
2205         (define_insn "trap"): New definition.
2206
2207 2015-06-10  Richard Biener  <rguenther@suse.de>
2208
2209         * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
2210         out from ...
2211         (vect_supported_load_permutation_p): ... here.  Handle
2212         supportable permutations in reductions.
2213         * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
2214         for vectorizing strided group loads.
2215
2216 2015-06-10  Jakub Jelinek  <jakub@redhat.com>
2217
2218         PR target/66470
2219         * config/i386/i386.c (ix86_split_long_move): For collisions
2220         involving direct tls segment refs, move the UNSPEC_TP possibly
2221         wrapped in ZERO_EXTEND out of the address for lea, to each of
2222         the memory loads.
2223
2224 2015-06-10  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2225
2226         * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
2227         dmb sy. Adjust tabs.
2228
2229 2015-06-10  Tom de Vries  <tom@codesourcery.com>
2230
2231         * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
2232
2233 2015-06-10  Martin Liska  <mliska@suse.cz>
2234
2235         PR bootstrap/66471
2236         * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
2237         all enum values in mem_alloc_origin.
2238         * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
2239         name.
2240         * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
2241         * bitmap.c (bitmap_register): Likewise.
2242         (dump_bitmap_statistics): Likewise.
2243         * ggc-common.c (dump_ggc_loc_statistics): Likewise.
2244         (ggc_record_overhead): Likewise.
2245         * hash-map.h: Likewise.
2246         * hash-set.h: Likewise.
2247         * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
2248         * hash-table.h: Likewise.
2249         * vec.c (vec_prefix::register_overhead): Likewise.
2250         (vec_prefix::release_overhead): Likewise.
2251         (dump_vec_loc_statistics): Likewise.
2252
2253 2015-06-09  Christian Bruel  <christian.bruel@st.com>
2254
2255         PR target/52144
2256         * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
2257         * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
2258         (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
2259         * config/arm/arm.h (SWITCHABLE_TARGET): Define.
2260         * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
2261         (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
2262         (arm_valid_target_attribute_p): Likewise.
2263         (arm_set_current_function, arm_can_inline_p): Likewise.
2264         (arm_valid_target_attribute_rec): Likewise.
2265         (arm_previous_fndecl): New variable.
2266         (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
2267         (TARGET_CAN_INLINE_P): Define.
2268         (arm_asm_trampoline_template): Emit mode.
2269         (arm_file_start): Don't set unified syntax.
2270         (arm_declare_function_name): Set unified syntax and mode.
2271         (arm_option_override): Init target_option_default_node.
2272         and target_option_current_node.
2273         * config/arm/arm.md (*call_value_symbol): Set mode when possible.
2274         (*call_symbol): Likewise.
2275         * doc/extend.texi: Document ARM/Thumb target attribute.
2276         * doc/invoke.texi: Likewise.
2277
2278 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
2279
2280         Revert:
2281         2015-06-09  Alexandre Oliva <aoliva@redhat.com>
2282         PR rtl-optimization/64164
2283         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2284         * tree-ssa-copyrename.c: Removed.
2285         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
2286         -ftree-coalesce-vars.
2287         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2288         * common.opt (ftree-copyrename): Ignore.
2289         (ftree-coalesce-inlined-vars): Likewise.
2290         * doc/invoke.texi: Remove the ignored options above.
2291         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2292         * tree-ssa-coalesce.h: ... here.
2293         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2294         headers required by it.
2295         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2296         across variables when flag_tree_coalesce_vars.  Check register
2297         use and promoted modes to allow coalescing.  Moved to
2298         tree-ssa-coalesce.c.
2299         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2300         with its member functions to tree-ssa-coalesce.c.
2301         (var_map_base_init): Likewise.  Renamed to
2302         compute_samebase_partition_bases.
2303         (partition_view_normal): Drop want_bases parameter.
2304         (partition_view_bitmap): Likewise.
2305         * tree-ssa-live.h: Adjust declarations.
2306         * tree-ssa-coalesce.c: Include explow.h.
2307         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2308         default defs at the entry point.
2309         (dump_part_var_map): New.
2310         (compute_optimized_partition_bases): New, called by...
2311         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2312         of compute_samebase_partition_bases.  Adjust.
2313         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2314         * cfgexpand.c (leader_merge): New.
2315         (get_rtl_for_parm_ssa_default_def): New.
2316         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2317         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2318         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
2319         redundant MEM attr setting.
2320         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
2321         from...
2322         (expand_one_stack_var): ... this.  New wrapper to check and
2323         skip already expanded SSA partitions.
2324         (record_alignment_for_reg_var): New, factored out of...
2325         (expand_one_var): ... this.
2326         (expand_one_ssa_partition): New.
2327         (adjust_one_expanded_partition_var): New.
2328         (expand_one_register_var): Check and skip already expanded SSA
2329         partitions.
2330         (expand_used_vars): Don't create DECLs for anonymous SSA
2331         names.  Expand all SSA partitions, then adjust all SSA names.
2332         (pass::execute): Replace the loops that set
2333         SA.partition_to_pseudo from partition leaders and cleared
2334         DECL_RTL for multi-location variables, and that which used to
2335         rename vars and set attrs, with one that clears DECL_RTL and
2336         checks that PARMs and RESULTs default_defs match DECL_RTL.
2337         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2338         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2339         * explow.c (promote_ssa_mode): New.
2340         * explow.h (promote_ssa_mode): Declare.
2341         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2342         * function.c: Include cfgexpand.h.
2343         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2344         (use_register_for_parm_decl): Wrapper for the above to
2345         special-case the result_ptr.
2346         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2347         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2348         multiple locations.
2349         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2350         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
2351         (assign_parm_setup_block): Prefer SSA-assigned location.
2352         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
2353         if stack_parm is NULL.
2354         (assign_parm_setup_stack): Prefer SSA-assigned location.
2355         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
2356         rtl before testing for pointer bounds.  Special-case result_ptr.
2357         (expand_function_start): Maybe reset DECL_RTL of result.
2358         Prefer SSA-assigned location for result and static chain.
2359         Factor out DECL_RESULT and SET_DECL_RTL.
2360         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2361         anonymous SSA names.  Use promote_ssa_mode.
2362         (get_temp_reg): Likewise.
2363         (remove_ssa_form): Adjust.
2364         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2365         and get its reg_usage for reg invalidation.
2366         (compute_bb_dataflow): Pass it insn.
2367         (emit_notes_in_bb): Likewise.
2368         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2369         fail assert on conversion between unsigned types.
2370
2371 2015-06-09  Tom de Vries  <tom@codesourcery.com>
2372
2373         PR tree-optimization/65460
2374         * omp-low.c (expand_omp_target): Set parallelized_function on
2375         cgraph_node for child_fn.
2376
2377 2015-06-09  Tom de Vries  <tom@codesourcery.com>
2378
2379         * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
2380         parallelized_function before add_new_function.
2381
2382 2015-06-09  Andrew MacLeod  <amacleod@redhat.com>
2383
2384         * gcc-plugin.h: Move decls to plugin.h and include it.
2385         * plugin.h: Relocate decls from gcc-plugin.h
2386         * ggc-page.c: Include required header files.
2387         * passes.c: Likewise.
2388         * cgraphunit.c: Likewise.
2389
2390 2015-06-09  Tom de Vries  <tom@codesourcery.com>
2391
2392         * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
2393
2394 2015-06-09  Jason Merrill  <jason@redhat.com>
2395
2396         PR bootstrap/66448
2397         * toplev.c (check_global_declaration): Don't warn about a clone.
2398
2399 2015-06-09  Marek Polacek  <polacek@redhat.com>
2400
2401         PR tree-optimization/66299
2402         * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
2403         ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
2404         patterns.
2405
2406 2015-06-09  Richard Biener  <rguenther@suse.de>
2407
2408         * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
2409         (vect_analyze_slp_instance): Instead do not falsely drop
2410         load permutations.
2411
2412 2015-06-09  Richard Biener  <rguenther@suse.de>
2413
2414         PR middle-end/66423
2415         * match.pd: Handle A % (unsigned)(1 << B).
2416
2417 2015-06-09  Aldy Hernandez  <aldyh@redhat.com>
2418
2419         * varasm.c (output_object_block_htab): Remove.
2420         (output_object_block_compare): New.
2421         (output_object_blocks): Sort named object_blocks before outputting
2422         them.
2423
2424 2015-06-09  Richard Biener  <rguenther@suse.de>
2425
2426         PR tree-optimization/66419
2427         * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
2428         consider GROUP_GAP when detecting a perfect subchain.
2429
2430 2015-06-09  Nick Clifton  <nickc@redhat.com>
2431
2432         * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
2433         place read only data in the .frodata section.
2434
2435 2015-06-09  Shiva Chen  <shiva0217@gmail.com>
2436
2437         * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
2438         (atomic_store<mode>): Likewise.
2439
2440 2015-06-09  Richard Biener  <rguenther@suse.de>
2441
2442         * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
2443
2444 2015-06-09  Richard Biener  <rguenther@suse.de>
2445
2446         PR middle-end/66413
2447         * tree-inline.c (insert_init_debug_bind): Unshare value.
2448
2449 2015-06-09  Richard Biener  <rguenther@suse.de>
2450
2451         PR tree-optimization/66396
2452         * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
2453         Rename virtual operands.
2454
2455 2015-06-09  Tom de Vries  <tom@codesourcery.com>
2456
2457         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
2458         always return false.
2459
2460 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
2461
2462         PR rtl-optimization/64164
2463         * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2464         * tree-ssa-copyrename.c: Removed.
2465         * opts.c (default_options_table): Drop -ftree-copyrename.  Add
2466         -ftree-coalesce-vars.
2467         * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2468         * common.opt (ftree-copyrename): Ignore.
2469         (ftree-coalesce-inlined-vars): Likewise.
2470         * doc/invoke.texi: Remove the ignored options above.
2471         * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2472         * tree-ssa-coalesce.h: ... here.
2473         * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2474         headers required by it.
2475         * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2476         across variables when flag_tree_coalesce_vars.  Check register
2477         use and promoted modes to allow coalescing.  Moved to
2478         tree-ssa-coalesce.c.
2479         * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2480         with its member functions to tree-ssa-coalesce.c.
2481         (var_map_base_init): Likewise.  Renamed to
2482         compute_samebase_partition_bases.
2483         (partition_view_normal): Drop want_bases parameter.
2484         (partition_view_bitmap): Likewise.
2485         * tree-ssa-live.h: Adjust declarations.
2486         * tree-ssa-coalesce.c: Include explow.h.
2487         (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2488         default defs at the entry point.
2489         (dump_part_var_map): New.
2490         (compute_optimized_partition_bases): New, called by...
2491         (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2492         of compute_samebase_partition_bases.  Adjust.
2493         * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2494         * cfgexpand.c (leader_merge): New.
2495         (get_rtl_for_parm_ssa_default_def): New.
2496         (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2497         vars.  Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2498         (expand_one_stack_var_at): Handle anonymous SSA_NAMEs.  Drop
2499         redundant MEM attr setting.
2500         (expand_one_stack_var_1): Handle anonymous SSA_NAMEs.  Renamed
2501         from...
2502         (expand_one_stack_var): ... this.  New wrapper to check and
2503         skip already expanded SSA partitions.
2504         (record_alignment_for_reg_var): New, factored out of...
2505         (expand_one_var): ... this.
2506         (expand_one_ssa_partition): New.
2507         (adjust_one_expanded_partition_var): New.
2508         (expand_one_register_var): Check and skip already expanded SSA
2509         partitions.
2510         (expand_used_vars): Don't create DECLs for anonymous SSA
2511         names.  Expand all SSA partitions, then adjust all SSA names.
2512         (pass::execute): Replace the loops that set
2513         SA.partition_to_pseudo from partition leaders and cleared
2514         DECL_RTL for multi-location variables, and that which used to
2515         rename vars and set attrs, with one that clears DECL_RTL and
2516         checks that PARMs and RESULTs default_defs match DECL_RTL.
2517         * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2518         * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2519         * explow.c (promote_ssa_mode): New.
2520         * explow.h (promote_ssa_mode): Declare.
2521         * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2522         * function.c: Include cfgexpand.h.
2523         (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2524         (use_register_for_parm_decl): Wrapper for the above to
2525         special-case the result_ptr.
2526         (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2527         (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2528         multiple locations.
2529         (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2530         for rtl_for_parm.  For SSA-assigned parms, zero stack_parm.
2531         (assign_parm_setup_block): Prefer SSA-assigned location.
2532         (assign_parm_setup_reg): Likewise.  Use entry_parm for equiv
2533         if stack_parm is NULL.
2534         (assign_parm_setup_stack): Prefer SSA-assigned location.
2535         (assign_parms): Maybe reset DECL_RTL of params.  Adjust stack
2536         rtl before testing for pointer bounds.  Special-case result_ptr.
2537         (expand_function_start): Maybe reset DECL_RTL of result.
2538         Prefer SSA-assigned location for result and static chain.
2539         Factor out DECL_RESULT and SET_DECL_RTL.
2540         * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2541         anonymous SSA names.  Use promote_ssa_mode.
2542         (get_temp_reg): Likewise.
2543         (remove_ssa_form): Adjust.
2544         * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2545         and get its reg_usage for reg invalidation.
2546         (compute_bb_dataflow): Pass it insn.
2547         (emit_notes_in_bb): Likewise.
2548         * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2549         fail assert on conversion between unsigned types.
2550
2551 2015-06-09  Alexandre Oliva <aoliva@redhat.com>
2552
2553         PR debug/58315
2554         * tree-inline.c (reset_debug_binding): New.
2555         (reset_debug_bindings): Likewise.
2556         (expand_call_inline): Call it.
2557
2558 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
2559
2560         * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
2561         TYPE_STRING_FLAG.
2562
2563 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
2564
2565         * lto-streamer-out.c (lto_output_location): Stream
2566         reserved locations correctly.
2567         * lto-streamer-in.c (lto_output_location): Likewise.
2568
2569 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
2570
2571         * coretypes.h: Include hash-table.h and hash-set.h for host files.
2572         * ggc.h: Don't include statistics.h>
2573         * hash-map.h: Remove all includes.
2574         * hash-set.h: Likewise.
2575         * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
2576         the include list. Remove <new>.
2577         * inchash.h: Remove all includes.
2578         * mem-stats.h: Likewise.
2579         * vec.h: No special processing for generators or ggc.
2580         * alias.c : Adjust include files.
2581         * alloc-pool.c : Likewise.
2582         * alloc-pool.h : Likewise.
2583         * asan.c : Likewise.
2584         * attribs.c : Likewise.
2585         * auto-inc-dec.c : Likewise.
2586         * auto-profile.c : Likewise.
2587         * bb-reorder.c : Likewise.
2588         * bitmap.c : Likewise.
2589         * bitmap.h : Likewise.
2590         * bt-load.c : Likewise.
2591         * builtins.c : Likewise.
2592         * caller-save.c : Likewise.
2593         * calls.c : Likewise.
2594         * ccmp.c : Likewise.
2595         * cfg.c : Likewise.
2596         * cfganal.c : Likewise.
2597         * cfgbuild.c : Likewise.
2598         * cfgcleanup.c : Likewise.
2599         * cfgexpand.c : Likewise.
2600         * cfghooks.c : Likewise.
2601         * cfgloop.c : Likewise.
2602         * cfgloop.h : Likewise.
2603         * cfgloopanal.c : Likewise.
2604         * cfgloopmanip.c : Likewise.
2605         * cfgrtl.c : Likewise.
2606         * cgraph.c : Likewise.
2607         * cgraphbuild.c : Likewise.
2608         * cgraphclones.c : Likewise.
2609         * cgraphunit.c : Likewise.
2610         * cilk-common.c : Likewise.
2611         * combine-stack-adj.c : Likewise.
2612         * combine.c : Likewise.
2613         * compare-elim.c : Likewise.
2614         * context.c : Likewise.
2615         * convert.c : Likewise.
2616         * coverage.c : Likewise.
2617         * cppbuiltin.c : Likewise.
2618         * cprop.c : Likewise.
2619         * cse.c : Likewise.
2620         * cselib.c : Likewise.
2621         * data-streamer-in.c : Likewise.
2622         * data-streamer-out.c : Likewise.
2623         * data-streamer.c : Likewise.
2624         * data-streamer.h : Likewise.
2625         * dbxout.c : Likewise.
2626         * dce.c : Likewise.
2627         * ddg.c : Likewise.
2628         * debug.c : Likewise.
2629         * df-core.c : Likewise.
2630         * df-problems.c : Likewise.
2631         * df-scan.c : Likewise.
2632         * df.h : Likewise.
2633         * dfp.c : Likewise.
2634         * dojump.c : Likewise.
2635         * dominance.c : Likewise.
2636         * domwalk.c : Likewise.
2637         * double-int.c : Likewise.
2638         * dse.c : Likewise.
2639         * dumpfile.c : Likewise.
2640         * dwarf2asm.c : Likewise.
2641         * dwarf2cfi.c : Likewise.
2642         * dwarf2out.c : Likewise.
2643         * emit-rtl.c : Likewise.
2644         * et-forest.c : Likewise.
2645         * except.c : Likewise.
2646         * except.h : Likewise.
2647         * explow.c : Likewise.
2648         * expmed.c : Likewise.
2649         * expr.c : Likewise.
2650         * final.c : Likewise.
2651         * fixed-value.c : Likewise.
2652         * fold-const.c : Likewise.
2653         * function.c : Likewise.
2654         * fwprop.c : Likewise.
2655         * gcc-plugin.h : Likewise.
2656         * gcc.c : Likewise.
2657         * gcse-common.c : Likewise.
2658         * gcse.c : Likewise.
2659         * genattrtab.c : Likewise.
2660         * genautomata.c : Likewise.
2661         * genconditions.c : Likewise.
2662         * genemit.c : Likewise.
2663         * generic-match-head.c : Likewise.
2664         * genextract.c : Likewise.
2665         * gengtype-state.c : Likewise.
2666         * gengtype.c : Likewise.
2667         * genhooks.c : Likewise.
2668         * genmatch.c : Likewise.
2669         * genmodes.c : Likewise.
2670         * genrecog.c : Likewise.
2671         * gensupport.c : Likewise.
2672         * ggc-common.c : Likewise.
2673         * ggc-internal.h : Likewise.
2674         * ggc-none.c : Likewise.
2675         * ggc-page.c : Likewise.
2676         * gimple-builder.c : Likewise.
2677         * gimple-expr.c : Likewise.
2678         * gimple-fold.c : Likewise.
2679         * gimple-iterator.c : Likewise.
2680         * gimple-low.c : Likewise.
2681         * gimple-match-head.c : Likewise.
2682         * gimple-pretty-print.c : Likewise.
2683         * gimple-ssa-isolate-paths.c : Likewise.
2684         * gimple-ssa-strength-reduction.c : Likewise.
2685         * gimple-ssa.h : Likewise.
2686         * gimple-streamer-in.c : Likewise.
2687         * gimple-streamer-out.c : Likewise.
2688         * gimple-streamer.h : Likewise.
2689         * gimple-walk.c : Likewise.
2690         * gimple.c : Likewise.
2691         * gimplify-me.c : Likewise.
2692         * gimplify.c : Likewise.
2693         * godump.c : Likewise.
2694         * graph.c : Likewise.
2695         * graphds.c : Likewise.
2696         * graphite-blocking.c : Likewise.
2697         * graphite-dependences.c : Likewise.
2698         * graphite-interchange.c : Likewise.
2699         * graphite-isl-ast-to-gimple.c : Likewise.
2700         * graphite-optimize-isl.c : Likewise.
2701         * graphite-poly.c : Likewise.
2702         * graphite-scop-detection.c : Likewise.
2703         * graphite-sese-to-poly.c : Likewise.
2704         * graphite.c : Likewise.
2705         * haifa-sched.c : Likewise.
2706         * hard-reg-set.h : Likewise.
2707         * hw-doloop.c : Likewise.
2708         * ifcvt.c : Likewise.
2709         * inchash.c : Likewise.
2710         * incpath.c : Likewise.
2711         * init-regs.c : Likewise.
2712         * input.c : Likewise.
2713         * internal-fn.c : Likewise.
2714         * ipa-chkp.c : Likewise.
2715         * ipa-comdats.c : Likewise.
2716         * ipa-cp.c : Likewise.
2717         * ipa-devirt.c : Likewise.
2718         * ipa-icf-gimple.c : Likewise.
2719         * ipa-icf.c : Likewise.
2720         * ipa-inline-analysis.c : Likewise.
2721         * ipa-inline-transform.c : Likewise.
2722         * ipa-inline.c : Likewise.
2723         * ipa-polymorphic-call.c : Likewise.
2724         * ipa-profile.c : Likewise.
2725         * ipa-prop.c : Likewise.
2726         * ipa-pure-const.c : Likewise.
2727         * ipa-ref.c : Likewise.
2728         * ipa-reference.c : Likewise.
2729         * ipa-split.c : Likewise.
2730         * ipa-utils.c : Likewise.
2731         * ipa-visibility.c : Likewise.
2732         * ipa.c : Likewise.
2733         * ira-build.c : Likewise.
2734         * ira-color.c : Likewise.
2735         * ira-conflicts.c : Likewise.
2736         * ira-costs.c : Likewise.
2737         * ira-emit.c : Likewise.
2738         * ira-lives.c : Likewise.
2739         * ira.c : Likewise.
2740         * jump.c : Likewise.
2741         * langhooks.c : Likewise.
2742         * lcm.c : Likewise.
2743         * libfuncs.h : Likewise.
2744         * lists.c : Likewise.
2745         * loop-doloop.c : Likewise.
2746         * loop-init.c : Likewise.
2747         * loop-invariant.c : Likewise.
2748         * loop-iv.c : Likewise.
2749         * loop-unroll.c : Likewise.
2750         * lower-subreg.c : Likewise.
2751         * lra-assigns.c : Likewise.
2752         * lra-coalesce.c : Likewise.
2753         * lra-constraints.c : Likewise.
2754         * lra-eliminations.c : Likewise.
2755         * lra-lives.c : Likewise.
2756         * lra-remat.c : Likewise.
2757         * lra-spills.c : Likewise.
2758         * lra.c : Likewise.
2759         * lto-cgraph.c : Likewise.
2760         * lto-compress.c : Likewise.
2761         * lto-opts.c : Likewise.
2762         * lto-section-in.c : Likewise.
2763         * lto-section-out.c : Likewise.
2764         * lto-streamer-in.c : Likewise.
2765         * lto-streamer-out.c : Likewise.
2766         * lto-streamer.c : Likewise.
2767         * lto-streamer.h : Likewise.
2768         * mcf.c : Likewise.
2769         * mode-switching.c : Likewise.
2770         * modulo-sched.c : Likewise.
2771         * omega.c : Likewise.
2772         * omp-low.c : Likewise.
2773         * optabs.c : Likewise.
2774         * opts-global.c : Likewise.
2775         * opts.h : Likewise.
2776         * passes.c : Likewise.
2777         * plugin.c : Likewise.
2778         * postreload-gcse.c : Likewise.
2779         * postreload.c : Likewise.
2780         * predict.c : Likewise.
2781         * print-rtl.c : Likewise.
2782         * print-tree.c : Likewise.
2783         * profile.c : Likewise.
2784         * read-md.c : Likewise.
2785         * read-md.h : Likewise.
2786         * read-rtl.c : Likewise.
2787         * real.c : Likewise.
2788         * realmpfr.c : Likewise.
2789         * recog.c : Likewise.
2790         * ree.c : Likewise.
2791         * reg-stack.c : Likewise.
2792         * regcprop.c : Likewise.
2793         * reginfo.c : Likewise.
2794         * regrename.c : Likewise.
2795         * regstat.c : Likewise.
2796         * reload.c : Likewise.
2797         * reload1.c : Likewise.
2798         * reorg.c : Likewise.
2799         * resource.c : Likewise.
2800         * rtl-chkp.c : Likewise.
2801         * rtl.c : Likewise.
2802         * rtl.h : Likewise.
2803         * rtlanal.c : Likewise.
2804         * rtlhash.c : Likewise.
2805         * rtlhash.h : Likewise.
2806         * rtlhooks.c : Likewise.
2807         * sanopt.c : Likewise.
2808         * sched-deps.c : Likewise.
2809         * sched-ebb.c : Likewise.
2810         * sched-rgn.c : Likewise.
2811         * sched-vis.c : Likewise.
2812         * sdbout.c : Likewise.
2813         * sel-sched-dump.c : Likewise.
2814         * sel-sched-ir.c : Likewise.
2815         * sel-sched-ir.h : Likewise.
2816         * sel-sched.c : Likewise.
2817         * sese.c : Likewise.
2818         * shrink-wrap.c : Likewise.
2819         * shrink-wrap.h : Likewise.
2820         * simplify-rtx.c : Likewise.
2821         * stack-ptr-mod.c : Likewise.
2822         * statistics.c : Likewise.
2823         * stmt.c : Likewise.
2824         * stor-layout.c : Likewise.
2825         * store-motion.c : Likewise.
2826         * stringpool.c : Likewise.
2827         * symtab.c : Likewise.
2828         * target-globals.c : Likewise.
2829         * targhooks.c : Likewise.
2830         * tlink.c : Likewise.
2831         * toplev.c : Likewise.
2832         * tracer.c : Likewise.
2833         * trans-mem.c : Likewise.
2834         * tree-affine.c : Likewise.
2835         * tree-affine.h : Likewise.
2836         * tree-browser.c : Likewise.
2837         * tree-call-cdce.c : Likewise.
2838         * tree-cfg.c : Likewise.
2839         * tree-cfgcleanup.c : Likewise.
2840         * tree-chkp-opt.c : Likewise.
2841         * tree-chkp.c : Likewise.
2842         * tree-chrec.c : Likewise.
2843         * tree-complex.c : Likewise.
2844         * tree-data-ref.c : Likewise.
2845         * tree-dfa.c : Likewise.
2846         * tree-diagnostic.c : Likewise.
2847         * tree-dump.c : Likewise.
2848         * tree-eh.c : Likewise.
2849         * tree-eh.h : Likewise.
2850         * tree-emutls.c : Likewise.
2851         * tree-hasher.h : Likewise.
2852         * tree-if-conv.c : Likewise.
2853         * tree-inline.c : Likewise.
2854         * tree-inline.h : Likewise.
2855         * tree-into-ssa.c : Likewise.
2856         * tree-iterator.c : Likewise.
2857         * tree-loop-distribution.c : Likewise.
2858         * tree-nested.c : Likewise.
2859         * tree-nrv.c : Likewise.
2860         * tree-object-size.c : Likewise.
2861         * tree-outof-ssa.c : Likewise.
2862         * tree-parloops.c : Likewise.
2863         * tree-phinodes.c : Likewise.
2864         * tree-predcom.c : Likewise.
2865         * tree-pretty-print.c : Likewise.
2866         * tree-profile.c : Likewise.
2867         * tree-scalar-evolution.c : Likewise.
2868         * tree-sra.c : Likewise.
2869         * tree-ssa-address.c : Likewise.
2870         * tree-ssa-alias.c : Likewise.
2871         * tree-ssa-ccp.c : Likewise.
2872         * tree-ssa-coalesce.c : Likewise.
2873         * tree-ssa-copy.c : Likewise.
2874         * tree-ssa-copyrename.c : Likewise.
2875         * tree-ssa-dce.c : Likewise.
2876         * tree-ssa-dom.c : Likewise.
2877         * tree-ssa-dse.c : Likewise.
2878         * tree-ssa-forwprop.c : Likewise.
2879         * tree-ssa-ifcombine.c : Likewise.
2880         * tree-ssa-live.c : Likewise.
2881         * tree-ssa-loop-ch.c : Likewise.
2882         * tree-ssa-loop-im.c : Likewise.
2883         * tree-ssa-loop-ivcanon.c : Likewise.
2884         * tree-ssa-loop-ivopts.c : Likewise.
2885         * tree-ssa-loop-manip.c : Likewise.
2886         * tree-ssa-loop-niter.c : Likewise.
2887         * tree-ssa-loop-prefetch.c : Likewise.
2888         * tree-ssa-loop-unswitch.c : Likewise.
2889         * tree-ssa-loop.c : Likewise.
2890         * tree-ssa-math-opts.c : Likewise.
2891         * tree-ssa-operands.c : Likewise.
2892         * tree-ssa-phiopt.c : Likewise.
2893         * tree-ssa-phiprop.c : Likewise.
2894         * tree-ssa-pre.c : Likewise.
2895         * tree-ssa-propagate.c : Likewise.
2896         * tree-ssa-reassoc.c : Likewise.
2897         * tree-ssa-sccvn.c : Likewise.
2898         * tree-ssa-scopedtables.c : Likewise.
2899         * tree-ssa-sink.c : Likewise.
2900         * tree-ssa-strlen.c : Likewise.
2901         * tree-ssa-structalias.c : Likewise.
2902         * tree-ssa-tail-merge.c : Likewise.
2903         * tree-ssa-ter.c : Likewise.
2904         * tree-ssa-threadedge.c : Likewise.
2905         * tree-ssa-threadupdate.c : Likewise.
2906         * tree-ssa-uncprop.c : Likewise.
2907         * tree-ssa-uninit.c : Likewise.
2908         * tree-ssa.c : Likewise.
2909         * tree-ssanames.c : Likewise.
2910         * tree-stdarg.c : Likewise.
2911         * tree-streamer-in.c : Likewise.
2912         * tree-streamer-out.c : Likewise.
2913         * tree-streamer.c : Likewise.
2914         * tree-streamer.h : Likewise.
2915         * tree-switch-conversion.c : Likewise.
2916         * tree-tailcall.c : Likewise.
2917         * tree-vect-data-refs.c : Likewise.
2918         * tree-vect-generic.c : Likewise.
2919         * tree-vect-loop-manip.c : Likewise.
2920         * tree-vect-loop.c : Likewise.
2921         * tree-vect-patterns.c : Likewise.
2922         * tree-vect-slp.c : Likewise.
2923         * tree-vect-stmts.c : Likewise.
2924         * tree-vectorizer.c : Likewise.
2925         * tree-vectorizer.h : Likewise.
2926         * tree-vrp.c : Likewise.
2927         * tree.c : Likewise.
2928         * tsan.c : Likewise.
2929         * ubsan.c : Likewise.
2930         * valtrack.c : Likewise.
2931         * valtrack.h : Likewise.
2932         * value-prof.c : Likewise.
2933         * var-tracking.c : Likewise.
2934         * varasm.c : Likewise.
2935         * varpool.c : Likewise.
2936         * vec.c: Likewise.
2937         * vmsdbgout.c : Likewise.
2938         * vtable-verify.c : Likewise.
2939         * vtable-verify.h : Likewise.
2940         * web.c : Likewise.
2941         * wide-int.cc : Likewise.
2942         * xcoffout.c : Likewise.
2943         * config/aarch64/aarch64-builtins.c : Likewise.
2944         * config/aarch64/aarch64.c : Likewise.
2945         * config/aarch64/cortex-a57-fma-steering.c : Likewise.
2946         * config/alpha/alpha.c : Likewise.
2947         * config/arc/arc.c : Likewise.
2948         * config/arm/aarch-common.c : Likewise.
2949         * config/arm/arm-builtins.c : Likewise.
2950         * config/arm/arm-c.c : Likewise.
2951         * config/arm/arm.c : Likewise.
2952         * config/avr/avr-c.c : Likewise.
2953         * config/avr/avr-log.c : Likewise.
2954         * config/avr/avr.c : Likewise.
2955         * config/bfin/bfin.c : Likewise.
2956         * config/c6x/c6x.c : Likewise.
2957         * config/cr16/cr16.c : Likewise.
2958         * config/cris/cris.c : Likewise.
2959         * config/darwin-c.c : Likewise.
2960         * config/darwin.c : Likewise.
2961         * config/default-c.c : Likewise.
2962         * config/epiphany/epiphany.c : Likewise.
2963         * config/epiphany/mode-switch-use.c : Likewise.
2964         * config/epiphany/resolve-sw-modes.c : Likewise.
2965         * config/fr30/fr30.c : Likewise.
2966         * config/frv/frv.c : Likewise.
2967         * config/ft32/ft32.c : Likewise.
2968         * config/glibc-c.c : Likewise.
2969         * config/h8300/h8300.c : Likewise.
2970         * config/i386/i386-c.c : Likewise.
2971         * config/i386/i386.c : Likewise.
2972         * config/i386/msformat-c.c : Likewise.
2973         * config/i386/winnt-cxx.c : Likewise.
2974         * config/i386/winnt-stubs.c : Likewise.
2975         * config/i386/winnt.c : Likewise.
2976         * config/ia64/ia64-c.c : Likewise.
2977         * config/ia64/ia64.c : Likewise.
2978         * config/iq2000/iq2000.c : Likewise.
2979         * config/lm32/lm32.c : Likewise.
2980         * config/m32c/m32c-pragma.c : Likewise.
2981         * config/m32c/m32c.c : Likewise.
2982         * config/m32r/m32r.c : Likewise.
2983         * config/m68k/m68k.c : Likewise.
2984         * config/mcore/mcore.c : Likewise.
2985         * config/mep/mep-pragma.c : Likewise.
2986         * config/mep/mep.c : Likewise.
2987         * config/microblaze/microblaze-c.c : Likewise.
2988         * config/microblaze/microblaze.c : Likewise.
2989         * config/mips/mips.c : Likewise.
2990         * config/mmix/mmix.c : Likewise.
2991         * config/mn10300/mn10300.c : Likewise.
2992         * config/moxie/moxie.c : Likewise.
2993         * config/msp430/msp430-c.c : Likewise.
2994         * config/msp430/msp430.c : Likewise.
2995         * config/nds32/nds32-cost.c : Likewise.
2996         * config/nds32/nds32-fp-as-gp.c : Likewise.
2997         * config/nds32/nds32-intrinsic.c : Likewise.
2998         * config/nds32/nds32-isr.c : Likewise.
2999         * config/nds32/nds32-md-auxiliary.c : Likewise.
3000         * config/nds32/nds32-memory-manipulation.c : Likewise.
3001         * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
3002         * config/nds32/nds32-predicates.c : Likewise.
3003         * config/nds32/nds32.c : Likewise.
3004         * config/nios2/nios2.c : Likewise.
3005         * config/nvptx/nvptx.c : Likewise.
3006         * config/pa/pa.c : Likewise.
3007         * config/pdp11/pdp11.c : Likewise.
3008         * config/rl78/rl78-c.c : Likewise.
3009         * config/rl78/rl78.c : Likewise.
3010         * config/rs6000/rs6000-c.c : Likewise.
3011         * config/rs6000/rs6000.c : Likewise.
3012         * config/rx/rx.c : Likewise.
3013         * config/s390/s390-c.c : Likewise.
3014         * config/s390/s390.c : Likewise.
3015         * config/sh/sh-c.c : Likewise.
3016         * config/sh/sh-mem.cc : Likewise.
3017         * config/sh/sh.c : Likewise.
3018         * config/sh/sh_optimize_sett_clrt.cc : Likewise.
3019         * config/sh/sh_treg_combine.cc : Likewise.
3020         * config/sol2-c.c : Likewise.
3021         * config/sol2-cxx.c : Likewise.
3022         * config/sol2-stubs.c : Likewise.
3023         * config/sol2.c : Likewise.
3024         * config/sparc/sparc-c.c : Likewise.
3025         * config/sparc/sparc.c : Likewise.
3026         * config/spu/spu-c.c : Likewise.
3027         * config/spu/spu.c : Likewise.
3028         * config/stormy16/stormy16.c : Likewise.
3029         * config/tilegx/mul-tables.c : Likewise.
3030         * config/tilegx/tilegx-c.c : Likewise.
3031         * config/tilegx/tilegx.c : Likewise.
3032         * config/tilepro/mul-tables.c : Likewise.
3033         * config/tilepro/tilepro-c.c : Likewise.
3034         * config/tilepro/tilepro.c : Likewise.
3035         * config/v850/v850-c.c : Likewise.
3036         * config/v850/v850.c : Likewise.
3037         * config/vax/vax.c : Likewise.
3038         * config/visium/visium.c : Likewise.
3039         * config/vms/vms-c.c : Likewise.
3040         * config/vms/vms.c : Likewise.
3041         * config/vxworks.c : Likewise.
3042         * config/winnt-c.c : Likewise.
3043         * config/xtensa/xtensa.c : Likewise.
3044
3045 2015-06-08  Jan Hubicka  <hubicka@ucw.cz>
3046
3047         PR lto/65378
3048         * ipa-utils.h (warn_types_mismatch): Update prototype.
3049         * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
3050         parameters.
3051         (type_mismatch_p): New function.
3052         (warn_types_mismatch): Reorg to work better on non-C++ types.
3053         (odr_types_equivalent_p): Add loc1/loc2 parameters.
3054         (add_type_duplicate): Update.
3055
3056 2015-06-08  Tom de Vries  <tom@codesourcery.com>
3057
3058         PR rtl-optimization/66444
3059         * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
3060         call_used_regs.
3061
3062 2015-06-08  Richard Biener  <rguenther@suse.de>
3063
3064         PR tree-optimization/66422
3065         * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
3066         block after inserted gcc_unreachable.
3067
3068 2015-06-08  Nick Clifton  <nickc@redhat.com>
3069
3070         * config/rx/rx.c (rx_function_value): Do not promote vector types.
3071         (rx_promote_function_mode): Likewise.
3072         * config/rx/rx.h (LIBCALL_VALUE): Likewise.
3073
3074 2015-06-08  Jakub Jelinek  <jakub@redhat.com>
3075
3076         * genattrtab.c (insn_alternatives): Change type from int *
3077         to uint64_t *.
3078         (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
3079         (get_attr_value): Change type of num_alt to uint64_t.
3080         (compute_alternative_mask): Change return type from
3081         int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
3082         (make_alternative_compare, mk_attr_alt): Change argument type
3083         from int to uint64_t.
3084         (simplify_test_exp): Change type of i from int to uint64_t.
3085         Shift ((uint64_t) 1) instead of 1 up.
3086         (main): Adjust oballocvec first argument from int to uint64_t.
3087         Shift ((uint64_t) 1) instead of 1 up.
3088
3089 2015-06-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
3090
3091         PR other/65366
3092         * gdbhooks.py: Import sys.
3093         (intptr): New function.  Replace int(...) by intptr(...).
3094
3095 2015-06-08  Richard Biener  <rguenther@suse.de>
3096
3097         * tree-vect-stmts.c (vectorizable_load): Compute the pointer
3098         adjustment for gaps at the end of a SLP load group properly.
3099         * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
3100         all permutations we can generate.
3101         (vect_transform_slp_perm_load): Use the correct group-size.
3102
3103 2015-06-08  Marc Glisse  <marc.glisse@inria.fr>
3104
3105         * genmatch.c (expr::gen_transform): For conditions, guess the type
3106         from the second operand.
3107
3108 2015-06-08  Tom de Vries  <tom@codesourcery.com>
3109
3110         PR tree-optimization/66442
3111         * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
3112         * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
3113         if the loop latch is not a singleton.  Use
3114         gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
3115
3116 2015-06-08  Marek Polacek  <polacek@redhat.com>
3117
3118         PR sanitizer/66452
3119         * toplev.c (check_global_declaration): Don't warn about artificial
3120         decls.
3121
3122 2015-06-08  Tom de Vries  <tom@codesourcery.com>
3123
3124         PR tree-optimization/66436
3125         * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
3126         dump file.
3127         * gimplify.c: Add tree-dump.h include.
3128         (gimplify_function_tree): Dump function to gimple dump file.
3129         * stor-layout.c (finalize_size_functions): Don't dump function to gimple
3130         dump file.
3131
3132 2015-06-08  Tom de Vries  <tom@codesourcery.com>
3133
3134         PR tree-optimization/66435
3135         * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
3136         function.
3137
3138 2015-06-06  Jan Hubicka  <hubicka@ucw.cz>
3139
3140         * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
3141         of ptr_type_node to not be ptr_to_node.
3142         * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
3143         TREE_TYPE of pointers.
3144         * gimple-expr.c (useless_type_conversion): Reorder the check for
3145         function pointers and TYPE_CANONICAL.
3146
3147 2015-06-06  John David Anglin  <danglin@gcc.gnu.org>
3148
3149         PR bootstrap/66319
3150         * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
3151         defines.  Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
3152         Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
3153         later.
3154         * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
3155         Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
3156         _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
3157         _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
3158         and non iso if unix2003.
3159
3160 2015-06-06  Aldy Hernandez  <aldyh@redhat.com>
3161
3162         * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
3163
3164 2015-06-06  Richard Sandiford  <richard.sandiford@arm.com>
3165
3166         * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
3167         rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
3168         cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
3169         except.c, final.c, function.c, gcse-common.c, genemit.c,
3170         haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
3171         lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
3172         sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
3173         shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
3174         more derived ones.
3175
3176 2015-06-06  Mikhail Maltsev  <maltsevm@gmail.com>
3177
3178         * combine.c (combine_split_insns): Remove cast.
3179         * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
3180         * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
3181         * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
3182         * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
3183         * genemit.c (gen_split): Change return type of generated functions to
3184         rtx_insn.
3185         * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
3186         (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
3187         gen_peephole2_* functions.
3188         (print_subroutine, main): Likewise.
3189         * recog.c (peephole2_optimize): Remove cast.
3190         (peep2_next_insn): Promote return type to rtx_insn.
3191         * recog.h (peep2_next_insn): Fix prototype.
3192         * rtl.h (try_split, split_insns): Likewise.
3193
3194 2015-06-06  DJ Delorie  <dj@redhat.com>
3195
3196         * config/msp430/msp430.c (msp430_asm_integer): Support addition
3197         and subtraction too.
3198
3199 2015-06-05  Kaz Kojima  <kkojima@gcc.gnu.org>
3200
3201         PR target/66410
3202         * config/sh/constraints.md (Sid, Ssd): New memory constraints.
3203         * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
3204         instead of Snd.  Disparage Sid/z alternative with '^'.
3205
3206 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3207
3208         * dwarf2out.c: Remove deferred_locations*.
3209         (dwarf2_debug_hooks): Add early_finish hook.
3210         Remove global_decl hook.
3211         Add early_global_decl and late_global_decl hook.
3212         New global early_dwarf.
3213         New structure set_early_dwarf.
3214         (output_die): Indicate whether a DIE was generated early
3215         when generating assembly with -dA.
3216         (struct limbo_die_struct): Document created_for field.
3217         Remove file_table_last_lookup.
3218         (remove_AT): Return TRUE if successful.
3219         (remove_child_TAG): Clear die_parent.
3220         (reparent_child): New function abstracted from...
3221         (splice_child_die): ...here.
3222         (new_die): ICE if a DIE ends up in limbo too late.
3223         (check_die): New.
3224         (defer_location): Remove.
3225         (add_subscript_info): Reuse DW_TAG_subrange_type if available.
3226         (fill_variable_array_bounds): New.
3227         (decl_start_label): Call fill_variable_array_bounds.
3228         (gen_formal_parameter_die): Rewrite to reuse previously generated
3229         DIEs.
3230         (gen_subprogram_die): Same.
3231         (gen_variable_die): Same.
3232         (gen_const_die): Same.
3233         (gen_label_die): Same.
3234         (gen_lexical_block_die): Same.
3235         (decl_will_get_specification_p): New.
3236         (local_function_static): New.
3237         (gen_struct_or_union_type_die): Fill in variable-length fields.
3238         (gen_typedef_die): Fill in variable-length typedefs.
3239         (gen_tagged_type_die): Gracefully return on error_mark_node.
3240         Handle re-entrancy.
3241         (gen_type_die_with_usage): Handle variable-length types.
3242         Remove duplicate code for ARRAY_TYPE case.
3243         (process_scope_var): Only process imported modules during early
3244         dwarf.
3245         (dwarf2out_early_global_decl): New.
3246         (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
3247         (dwarf2out_type_decl): Set early_dwarf while calling
3248         dwarf2out_decl.
3249         (dwarf2out_decl): Verify that we did not recreate a previously
3250         generated DIE.
3251         Do not return on DECL_EXTERNALs in VAR_DECLs.
3252         Abstract some code to local_function_static.
3253         (lookup_filename): Remove use of file_table_last_lookup.
3254         Gracefully exit on missing file_name.
3255         (dwarf2out_finish): Verify limbo list.
3256         Remove deferred_locations_list use.
3257         Move deferred_asm_name and limbo flushing to...
3258         (dwarf2out_early_finish): ...here.  New.
3259         (dwarf2out_c_finalize): Remove set of deferred_location_list,
3260         deferred_asm_name, and file_table_last_lookup.
3261         * cgraph.h (referred_to_p): Add default argument.
3262         * cgraphunit.c (referred_to_p): Add and handle include_self
3263         argument.
3264         (analyze_functions): Add first_time argument.
3265         Call check_global_declaration for all symbols.
3266         Call late_global_decl for nodes for moribund nodes.
3267         (finalize_compilation_unit): Add new argument to
3268         analyze_functions.
3269         Call early_global_decl for functions.
3270         Call early_finish debug hook.
3271         * dbxout.c (dbxout_early_global_decl): New.
3272         (dbxout_late_global_decl): New.  Adapted from dbxout_global_decl.
3273         (dbx_debug_hooks): Add new hooks.
3274         (xcoff_debug_hooks): Same.
3275         * debug.c (do_nothing_debug_hooks): Add early_finish field.
3276         Add early and late debug hooks.
3277         Remove global_decl hook.
3278         * debug.h (struct gcc_debug_hooks): Add early_finish,
3279         early_global_decl, and late_global_decl fields.
3280         Remove global_decl field.
3281         Document gcc_debug_hooks.
3282         * gengtype.c (output_typename): Remove.
3283         * godump.c (go_early_global_decl): New.
3284         (go_late_global_decl): New.
3285         (go_global_decl): Remove.
3286         (dump_go_spec_init): Remove global_decl.  Add
3287         {early,late}_global_decl.
3288         * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
3289         (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
3290         * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
3291         (write_global_declarations): Remove.
3292         (global_decl_processing): New.
3293         * langhooks.h (struct lang_hooks_for_decls): Remove
3294         final_write_globals field.
3295         Add post_compilation_parsing_cleanups field.
3296         * passes.c (rest_of_decl_compilation): Call early_global_decl.
3297         * sdbout.c: Add early and late_global_decl hooks.  Remove
3298         sdbout_global_decl hook.
3299         Add early_finish field for sdb_debug_hooks.
3300         (sdbout_global_decl): Remove.
3301         (sdbout_early_global_decl): New.
3302         (sdbout_late_global_decl): New.
3303         * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
3304         * toplev.c (check_global_declaration): Rename from
3305         check_global_declaration_1.
3306         Adapt to use symtab infrastructure.
3307         (check_global_declarations): Remove.
3308         (emit_debug_global_declarations): Remove.
3309         (compile_file): Remove call to final_write_globals langhook.
3310         Run the actual compilation process.
3311         Perform any post compilation parser cleanups.
3312         Generate late debug info.
3313         * toplev.h (check_global_declaration): New.
3314         (check_global_declaration_1): Remove.
3315         (check_global_declarations): Remove.
3316         (write_global_declarations): Remove.
3317         (emit_debug_global_declarations): Remove.
3318         (global_decl_processing): New.
3319         * tree-core.h (struct tree_block): Add DIE field.
3320         * tree.h (BLOCK_DIE): New.
3321         * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
3322         throughout.
3323         (vmsdbgout_early_global_decl): New.
3324         (vmsdbgout_late_global_decl): New.
3325         Add early_finish debug hook field to vmsdbg_debug_hooks.
3326         Remove vmsdbgout_decl to vmsdbgout_function_decl.
3327         Add early and late_global_decl debug hooks.
3328
3329 2015-06-05  Julian Brown  <julian@codesourcery.com>
3330             Sandra Loosemore  <sandra@codesourcery.com>
3331
3332         * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
3333         * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
3334         to print-sysroot-suffix.sh script.
3335
3336 2015-06-05  Tom de Vries  <tom@codesourcery.com>
3337
3338         merge from gomp4 branch:
3339         2015-05-28  Tom de Vries  <tom@codesourcery.com>
3340
3341         PR tree-optimization/65443
3342         * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
3343         (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
3344         (try_transform_to_exit_first_loop_alt): New function.
3345         (transform_to_exit_first_loop): Use
3346         try_transform_to_exit_first_loop_alt.
3347
3348 2015-06-05  James Greenhalgh  <james.greenhalgh@arm.com>
3349
3350         * builtins.c (expand_builtin_atomic_compare_exchange): Call
3351         emit_cmp_and_jump_insns with the mode of target.
3352
3353 2015-06-05  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
3354
3355         * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
3356
3357 2015-06-04  DJ Delorie  <dj@redhat.com>
3358
3359         * config/msp430/msp430.md (movsi_s): New.  Special case for
3360         storing a 20-bit symbol into a 32-bit register.
3361         * config/msp430/msp430.c (msp430_subreg): Add support for it.
3362         * config/msp430/predicates.md (msp430_symbol_operand): New.
3363
3364 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
3365
3366         * c-family/c-common.c (noplt): New attribute.
3367         (handle_noplt_attribute): New handler.
3368         * calls.c (prepare_call_address): Check for noplt
3369         attribute.
3370         * config/i386/i386.c (ix86_expand_call): Check
3371         for noplt attribute.
3372         (ix86_nopic_noplt_attribute_p): New function.
3373         (ix86_output_call_insn): Output indirect call for non-pic
3374         no plt calls.
3375         * doc/extend.texi (noplt): Document new attribute.
3376         * doc/invoke.texi: Document new attribute.
3377
3378 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3379
3380         * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
3381         real.h, and fixed-value.h when included in host source files.
3382         * double-int.h: Remove redundant #includes listed above.
3383         * fixed-value.h: Likewise.
3384         * real.h: Likewise.
3385         * wide-int.h: Likewise.
3386         * inchash.h: Likewise.
3387         * rtl.h: Add some include files When included from a generator file.
3388         * target.h: Remove wide-int.h and insn-modes.h from the include list.
3389         * internal-fn.h: Don't include coretypes.h.
3390         * alias.c: Adjust includes for restructured coretypes.h.
3391         * asan.c: Likewise.
3392         * attribs.c: Likewise.
3393         * auto-inc-dec.c: Likewise.
3394         * auto-profile.c: Likewise.
3395         * bb-reorder.c: Likewise.
3396         * bt-load.c: Likewise.
3397         * builtins.c: Likewise.
3398         * caller-save.c: Likewise.
3399         * calls.c: Likewise.
3400         * ccmp.c: Likewise.
3401         * cfg.c: Likewise.
3402         * cfganal.c: Likewise.
3403         * cfgbuild.c: Likewise.
3404         * cfgcleanup.c: Likewise.
3405         * cfgexpand.c: Likewise.
3406         * cfghooks.c: Likewise.
3407         * cfgloop.c: Likewise.
3408         * cfgloop.h: Likewise.
3409         * cfgloopanal.c: Likewise.
3410         * cfgloopmanip.c: Likewise.
3411         * cfgrtl.c: Likewise.
3412         * cgraph.c: Likewise.
3413         * cgraphbuild.c: Likewise.
3414         * cgraphclones.c: Likewise.
3415         * cgraphunit.c: Likewise.
3416         * cilk-common.c: Likewise.
3417         * combine-stack-adj.c: Likewise.
3418         * combine.c: Likewise.
3419         * compare-elim.c: Likewise.
3420         * convert.c: Likewise.
3421         * coverage.c: Likewise.
3422         * cppbuiltin.c: Likewise.
3423         * cprop.c: Likewise.
3424         * cse.c: Likewise.
3425         * cselib.c: Likewise.
3426         * data-streamer-in.c: Likewise.
3427         * data-streamer-out.c: Likewise.
3428         * data-streamer.c: Likewise.
3429         * dbxout.c: Likewise.
3430         * dce.c: Likewise.
3431         * ddg.c: Likewise.
3432         * debug.c: Likewise.
3433         * df-core.c: Likewise.
3434         * df-problems.c: Likewise.
3435         * df-scan.c: Likewise.
3436         * df.h: Likewise.
3437         * dfp.c: Likewise.
3438         * dojump.c: Likewise.
3439         * dominance.c: Likewise.
3440         * domwalk.c: Likewise.
3441         * double-int.c: Likewise.
3442         * dse.c: Likewise.
3443         * dumpfile.c: Likewise.
3444         * dwarf2asm.c: Likewise.
3445         * dwarf2cfi.c: Likewise.
3446         * dwarf2out.c: Likewise.
3447         * dwarf2out.h: Likewise.
3448         * emit-rtl.c: Likewise.
3449         * et-forest.c: Likewise.
3450         * except.c: Likewise.
3451         * explow.c: Likewise.
3452         * expmed.c: Likewise.
3453         * expr.c: Likewise.
3454         * final.c: Likewise.
3455         * fixed-value.c: Likewise.
3456         * fold-const.c: Likewise.
3457         * function.c: Likewise.
3458         * fwprop.c: Likewise.
3459         * gcc-plugin.h: Likewise.
3460         * gcse.c: Likewise.
3461         * generic-match-head.c: Likewise.
3462         * ggc-page.c: Likewise.
3463         * gimple-builder.c: Likewise.
3464         * gimple-expr.c: Likewise.
3465         * gimple-fold.c: Likewise.
3466         * gimple-iterator.c: Likewise.
3467         * gimple-low.c: Likewise.
3468         * gimple-match-head.c: Likewise.
3469         * gimple-pretty-print.c: Likewise.
3470         * gimple-ssa-isolate-paths.c: Likewise.
3471         * gimple-ssa-strength-reduction.c: Likewise.
3472         * gimple-streamer-in.c: Likewise.
3473         * gimple-streamer-out.c: Likewise.
3474         * gimple-streamer.h: Likewise.
3475         * gimple-walk.c: Likewise.
3476         * gimple.c: Likewise.
3477         * gimplify-me.c: Likewise.
3478         * gimplify.c: Likewise.
3479         * godump.c: Likewise.
3480         * graph.c: Likewise.
3481         * graphite-blocking.c: Likewise.
3482         * graphite-dependences.c: Likewise.
3483         * graphite-interchange.c: Likewise.
3484         * graphite-isl-ast-to-gimple.c: Likewise.
3485         * graphite-optimize-isl.c: Likewise.
3486         * graphite-poly.c: Likewise.
3487         * graphite-scop-detection.c: Likewise.
3488         * graphite-sese-to-poly.c: Likewise.
3489         * graphite.c: Likewise.
3490         * haifa-sched.c: Likewise.
3491         * hooks.h: Likewise.
3492         * hw-doloop.c: Likewise.
3493         * ifcvt.c: Likewise.
3494         * incpath.c: Likewise.
3495         * init-regs.c: Likewise.
3496         * internal-fn.c: Likewise.
3497         * ipa-chkp.c: Likewise.
3498         * ipa-comdats.c: Likewise.
3499         * ipa-cp.c: Likewise.
3500         * ipa-devirt.c: Likewise.
3501         * ipa-icf-gimple.c: Likewise.
3502         * ipa-icf.c: Likewise.
3503         * ipa-inline-analysis.c: Likewise.
3504         * ipa-inline-transform.c: Likewise.
3505         * ipa-inline.c: Likewise.
3506         * ipa-polymorphic-call.c: Likewise.
3507         * ipa-profile.c: Likewise.
3508         * ipa-prop.c: Likewise.
3509         * ipa-pure-const.c: Likewise.
3510         * ipa-ref.c: Likewise.
3511         * ipa-reference.c: Likewise.
3512         * ipa-split.c: Likewise.
3513         * ipa-utils.c: Likewise.
3514         * ipa-visibility.c: Likewise.
3515         * ipa.c: Likewise.
3516         * ira-build.c: Likewise.
3517         * ira-color.c: Likewise.
3518         * ira-conflicts.c: Likewise.
3519         * ira-costs.c: Likewise.
3520         * ira-emit.c: Likewise.
3521         * ira-lives.c: Likewise.
3522         * ira.c: Likewise.
3523         * jump.c: Likewise.
3524         * langhooks.c: Likewise.
3525         * lcm.c: Likewise.
3526         * loop-doloop.c: Likewise.
3527         * loop-init.c: Likewise.
3528         * loop-invariant.c: Likewise.
3529         * loop-iv.c: Likewise.
3530         * loop-unroll.c: Likewise.
3531         * lower-subreg.c: Likewise.
3532         * lra-assigns.c: Likewise.
3533         * lra-coalesce.c: Likewise.
3534         * lra-constraints.c: Likewise.
3535         * lra-eliminations.c: Likewise.
3536         * lra-lives.c: Likewise.
3537         * lra-remat.c: Likewise.
3538         * lra-spills.c: Likewise.
3539         * lra.c: Likewise.
3540         * lto-cgraph.c: Likewise.
3541         * lto-compress.c: Likewise.
3542         * lto-opts.c: Likewise.
3543         * lto-section-in.c: Likewise.
3544         * lto-section-out.c: Likewise.
3545         * lto-streamer-in.c: Likewise.
3546         * lto-streamer-out.c: Likewise.
3547         * lto-streamer.c: Likewise.
3548         * mcf.c: Likewise.
3549         * mode-switching.c: Likewise.
3550         * modulo-sched.c: Likewise.
3551         * omega.c: Likewise.
3552         * omp-low.c: Likewise.
3553         * optabs.c: Likewise.
3554         * opts-global.c: Likewise.
3555         * passes.c: Likewise.
3556         * plugin.c: Likewise.
3557         * postreload-gcse.c: Likewise.
3558         * postreload.c: Likewise.
3559         * predict.c: Likewise.
3560         * print-rtl.c: Likewise.
3561         * print-tree.c: Likewise.
3562         * profile.c: Likewise.
3563         * real.c: Likewise.
3564         * realmpfr.c: Likewise.
3565         * realmpfr.h: Likewise.
3566         * recog.c: Likewise.
3567         * ree.c: Likewise.
3568         * reg-stack.c: Likewise.
3569         * regcprop.c: Likewise.
3570         * reginfo.c: Likewise.
3571         * regrename.c: Likewise.
3572         * regs.h: Likewise.
3573         * regstat.c: Likewise.
3574         * reload.c: Likewise.
3575         * reload1.c: Likewise.
3576         * reorg.c: Likewise.
3577         * resource.c: Likewise.
3578         * rtl-chkp.c: Likewise.
3579         * rtlanal.c: Likewise.
3580         * rtlhooks.c: Likewise.
3581         * sanopt.c: Likewise.
3582         * sched-deps.c: Likewise.
3583         * sched-ebb.c: Likewise.
3584         * sched-rgn.c: Likewise.
3585         * sched-vis.c: Likewise.
3586         * sdbout.c: Likewise.
3587         * sel-sched-dump.c: Likewise.
3588         * sel-sched-ir.c: Likewise.
3589         * sel-sched.c: Likewise.
3590         * sese.c: Likewise.
3591         * shrink-wrap.c: Likewise.
3592         * shrink-wrap.h: Likewise.
3593         * simplify-rtx.c: Likewise.
3594         * stack-ptr-mod.c: Likewise.
3595         * statistics.c: Likewise.
3596         * stmt.c: Likewise.
3597         * stor-layout.c: Likewise.
3598         * store-motion.c: Likewise.
3599         * stringpool.c: Likewise.
3600         * symtab.c: Likewise.
3601         * target-globals.c: Likewise.
3602         * targhooks.c: Likewise.
3603         * toplev.c: Likewise.
3604         * tracer.c: Likewise.
3605         * trans-mem.c: Likewise.
3606         * tree-affine.c: Likewise.
3607         * tree-affine.h: Likewise.
3608         * tree-browser.c: Likewise.
3609         * tree-call-cdce.c: Likewise.
3610         * tree-cfg.c: Likewise.
3611         * tree-cfgcleanup.c: Likewise.
3612         * tree-chkp-opt.c: Likewise.
3613         * tree-chkp.c: Likewise.
3614         * tree-chrec.c: Likewise.
3615         * tree-complex.c: Likewise.
3616         * tree-data-ref.c: Likewise.
3617         * tree-dfa.c: Likewise.
3618         * tree-diagnostic.c: Likewise.
3619         * tree-dump.c: Likewise.
3620         * tree-eh.c: Likewise.
3621         * tree-emutls.c: Likewise.
3622         * tree-if-conv.c: Likewise.
3623         * tree-inline.c: Likewise.
3624         * tree-into-ssa.c: Likewise.
3625         * tree-iterator.c: Likewise.
3626         * tree-loop-distribution.c: Likewise.
3627         * tree-nested.c: Likewise.
3628         * tree-nrv.c: Likewise.
3629         * tree-object-size.c: Likewise.
3630         * tree-outof-ssa.c: Likewise.
3631         * tree-parloops.c: Likewise.
3632         * tree-phinodes.c: Likewise.
3633         * tree-predcom.c: Likewise.
3634         * tree-pretty-print.c: Likewise.
3635         * tree-pretty-print.h: Likewise.
3636         * tree-profile.c: Likewise.
3637         * tree-scalar-evolution.c: Likewise.
3638         * tree-sra.c: Likewise.
3639         * tree-ssa-address.c: Likewise.
3640         * tree-ssa-alias.c: Likewise.
3641         * tree-ssa-ccp.c: Likewise.
3642         * tree-ssa-coalesce.c: Likewise.
3643         * tree-ssa-copy.c: Likewise.
3644         * tree-ssa-copyrename.c: Likewise.
3645         * tree-ssa-dce.c: Likewise.
3646         * tree-ssa-dom.c: Likewise.
3647         * tree-ssa-dse.c: Likewise.
3648         * tree-ssa-forwprop.c: Likewise.
3649         * tree-ssa-ifcombine.c: Likewise.
3650         * tree-ssa-live.c: Likewise.
3651         * tree-ssa-loop-ch.c: Likewise.
3652         * tree-ssa-loop-im.c: Likewise.
3653         * tree-ssa-loop-ivcanon.c: Likewise.
3654         * tree-ssa-loop-ivopts.c: Likewise.
3655         * tree-ssa-loop-manip.c: Likewise.
3656         * tree-ssa-loop-niter.c: Likewise.
3657         * tree-ssa-loop-prefetch.c: Likewise.
3658         * tree-ssa-loop-unswitch.c: Likewise.
3659         * tree-ssa-loop.c: Likewise.
3660         * tree-ssa-loop.h: Likewise.
3661         * tree-ssa-math-opts.c: Likewise.
3662         * tree-ssa-operands.c: Likewise.
3663         * tree-ssa-phiopt.c: Likewise.
3664         * tree-ssa-phiprop.c: Likewise.
3665         * tree-ssa-pre.c: Likewise.
3666         * tree-ssa-propagate.c: Likewise.
3667         * tree-ssa-reassoc.c: Likewise.
3668         * tree-ssa-sccvn.c: Likewise.
3669         * tree-ssa-scopedtables.c: Likewise.
3670         * tree-ssa-sink.c: Likewise.
3671         * tree-ssa-strlen.c: Likewise.
3672         * tree-ssa-structalias.c: Likewise.
3673         * tree-ssa-tail-merge.c: Likewise.
3674         * tree-ssa-ter.c: Likewise.
3675         * tree-ssa-threadedge.c: Likewise.
3676         * tree-ssa-threadupdate.c: Likewise.
3677         * tree-ssa-uncprop.c: Likewise.
3678         * tree-ssa-uninit.c: Likewise.
3679         * tree-ssa.c: Likewise.
3680         * tree-ssanames.c: Likewise.
3681         * tree-stdarg.c: Likewise.
3682         * tree-streamer-in.c: Likewise.
3683         * tree-streamer-out.c: Likewise.
3684         * tree-streamer.c: Likewise.
3685         * tree-switch-conversion.c: Likewise.
3686         * tree-tailcall.c: Likewise.
3687         * tree-vect-data-refs.c: Likewise.
3688         * tree-vect-generic.c: Likewise.
3689         * tree-vect-loop-manip.c: Likewise.
3690         * tree-vect-loop.c: Likewise.
3691         * tree-vect-patterns.c: Likewise.
3692         * tree-vect-slp.c: Likewise.
3693         * tree-vect-stmts.c: Likewise.
3694         * tree-vectorizer.c: Likewise.
3695         * tree-vrp.c: Likewise.
3696         * tree.c: Likewise.
3697         * tsan.c: Likewise.
3698         * ubsan.c: Likewise.
3699         * valtrack.c: Likewise.
3700         * value-prof.c: Likewise.
3701         * var-tracking.c: Likewise.
3702         * varasm.c: Likewise.
3703         * varpool.c: Likewise.
3704         * vmsdbgout.c: Likewise.
3705         * vtable-verify.c: Likewise.
3706         * web.c: Likewise.
3707         * wide-int-print.cc: Likewise.
3708         * wide-int-print.h: Likewise.
3709         * wide-int.cc: Likewise.
3710         * xcoffout.c: Likewise.
3711         * config/aarch64/aarch64-builtins.c: Likewise.
3712         * config/aarch64/aarch64.c: Likewise.
3713         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3714         * config/alpha/alpha.c: Likewise.
3715         * config/arc/arc.c: Likewise.
3716         * config/arm/aarch-common.c: Likewise.
3717         * config/arm/arm-builtins.c: Likewise.
3718         * config/arm/arm-c.c: Likewise.
3719         * config/arm/arm.c: Likewise.
3720         * config/avr/avr-c.c: Likewise.
3721         * config/avr/avr-log.c: Likewise.
3722         * config/avr/avr.c: Likewise.
3723         * config/bfin/bfin.c: Likewise.
3724         * config/c6x/c6x.c: Likewise.
3725         * config/cr16/cr16.c: Likewise.
3726         * config/cris/cris.c: Likewise.
3727         * config/darwin-c.c: Likewise.
3728         * config/darwin.c: Likewise.
3729         * config/default-c.c: Likewise.
3730         * config/epiphany/epiphany.c: Likewise.
3731         * config/epiphany/mode-switch-use.c: Likewise.
3732         * config/epiphany/resolve-sw-modes.c: Likewise.
3733         * config/fr30/fr30.c: Likewise.
3734         * config/frv/frv.c: Likewise.
3735         * config/ft32/ft32.c: Likewise.
3736         * config/glibc-c.c: Likewise.
3737         * config/h8300/h8300.c: Likewise.
3738         * config/i386/i386-c.c: Likewise.
3739         * config/i386/i386.c: Likewise.
3740         * config/i386/msformat-c.c: Likewise.
3741         * config/i386/winnt-cxx.c: Likewise.
3742         * config/i386/winnt-stubs.c: Likewise.
3743         * config/i386/winnt.c: Likewise.
3744         * config/ia64/ia64-c.c: Likewise.
3745         * config/ia64/ia64.c: Likewise.
3746         * config/iq2000/iq2000.c: Likewise.
3747         * config/lm32/lm32.c: Likewise.
3748         * config/m32c/m32c-pragma.c: Likewise.
3749         * config/m32c/m32c.c: Likewise.
3750         * config/m32r/m32r.c: Likewise.
3751         * config/m68k/m68k.c: Likewise.
3752         * config/mcore/mcore.c: Likewise.
3753         * config/mep/mep-pragma.c: Likewise.
3754         * config/mep/mep.c: Likewise.
3755         * config/microblaze/microblaze-c.c: Likewise.
3756         * config/microblaze/microblaze.c: Likewise.
3757         * config/mips/mips.c: Likewise.
3758         * config/mmix/mmix.c: Likewise.
3759         * config/mn10300/mn10300.c: Likewise.
3760         * config/moxie/moxie.c: Likewise.
3761         * config/msp430/msp430-c.c: Likewise.
3762         * config/msp430/msp430.c: Likewise.
3763         * config/nds32/nds32-cost.c: Likewise.
3764         * config/nds32/nds32-fp-as-gp.c: Likewise.
3765         * config/nds32/nds32-intrinsic.c: Likewise.
3766         * config/nds32/nds32-isr.c: Likewise.
3767         * config/nds32/nds32-md-auxiliary.c: Likewise.
3768         * config/nds32/nds32-memory-manipulation.c: Likewise.
3769         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3770         * config/nds32/nds32-predicates.c: Likewise.
3771         * config/nds32/nds32.c: Likewise.
3772         * config/nios2/nios2.c: Likewise.
3773         * config/nvptx/nvptx.c: Likewise.
3774         * config/pa/pa.c: Likewise.
3775         * config/pdp11/pdp11.c: Likewise.
3776         * config/rl78/rl78-c.c: Likewise.
3777         * config/rl78/rl78.c: Likewise.
3778         * config/rs6000/rs6000-c.c: Likewise.
3779         * config/rs6000/rs6000.c: Likewise.
3780         * config/rx/rx.c: Likewise.
3781         * config/s390/s390-c.c: Likewise.
3782         * config/s390/s390.c: Likewise.
3783         * config/sh/sh-c.c: Likewise.
3784         * config/sh/sh-mem.cc: Likewise.
3785         * config/sh/sh.c: Likewise.
3786         * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3787         * config/sh/sh_treg_combine.cc: Likewise.
3788         * config/sol2-c.c: Likewise.
3789         * config/sol2-cxx.c: Likewise.
3790         * config/sol2-stubs.c: Likewise.
3791         * config/sol2.c: Likewise.
3792         * config/sparc/sparc-c.c: Likewise.
3793         * config/sparc/sparc.c: Likewise.
3794         * config/spu/spu-c.c: Likewise.
3795         * config/spu/spu.c: Likewise.
3796         * config/stormy16/stormy16.c: Likewise.
3797         * config/tilegx/mul-tables.c: Likewise.
3798         * config/tilegx/tilegx-c.c: Likewise.
3799         * config/tilegx/tilegx.c: Likewise.
3800         * config/tilepro/mul-tables.c: Likewise.
3801         * config/tilepro/tilepro-c.c: Likewise.
3802         * config/tilepro/tilepro.c: Likewise.
3803         * config/v850/v850-c.c: Likewise.
3804         * config/v850/v850.c: Likewise.
3805         * config/vax/vax.c: Likewise.
3806         * config/visium/visium.c: Likewise.
3807         * config/vms/vms-c.c: Likewise.
3808         * config/vms/vms.c: Likewise.
3809         * config/vxworks.c: Likewise.
3810         * config/winnt-c.c: Likewise.
3811         * config/xtensa/xtensa.c: Likewise.
3812         * common/config/bfin/bfin-common.c: Likewise.
3813
3814 2015-06-04  Jan Hubicka  <hubicka@ucw.cz>
3815
3816         * tree.h (tree_code_for_canonical_type_merging): New function.
3817         * tree.c (gimple_canonical_types_compatible_p): Use
3818         tree_code_for_canonical_type_merging..
3819
3820 2015-06-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
3821
3822         PR c++/66192
3823         PR target/66200
3824         * doc/tm.texi: Regenerate.
3825         * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
3826         * target.def (TARGET_RELAXED_ORDERING): Likewise.
3827         * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
3828         * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
3829         * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
3830         * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
3831         * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3832         * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
3833         * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
3834
3835 2015-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3836
3837         * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
3838         register fma steering pass.
3839         * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
3840         AARCH64_TUNE_FMA_STEERING.
3841
3842 2015-06-03  Jan Hubicka  <hubicka@ucw.cz>
3843
3844         * tree.c (verify_type_variant): Verify that type and variant is
3845         compatible.
3846         (gimple_canonical_types_compatible_p): Look for main variants.
3847
3848 2015-06-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
3849
3850         * config.gcc (powerpc*-*-*): Add support for a new configure
3851         option --with-advance-toolchain=<xxx> which overrides using the
3852         default header files, libraries and dynamic linker.
3853
3854         * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
3855         specs to support the configure --with-advance-toolchain=<xxx>
3856         option.
3857         (INCLUDE_EXTRA_SPEC): Likewise.
3858         (LINK_OS_EXTRA_SPEC32): Likewise.
3859         (LINK_OK_EXTRA_SPEC64): Likewise.
3860         (LINK_OS_NEW_DTAGS_SPEC): Likewise.
3861         (DYNAMIC_LINKER_PREFIX): Likewise.
3862         (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
3863         toolchain support.
3864         (GLIBC_DYNAMIC_LINKER32): Likewise.
3865         (GLIBC_DYNAMIC_LINKER64): Likewise.
3866         (LINK_OS_LINUX_SPEC32): Likewise.
3867         (LINK_OS_LINUX_SPEC64): Likewise.
3868
3869         * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
3870         configuration option.
3871
3872 2015-06-03  Uros Bizjak  <ubizjak@gmail.com>
3873
3874         PR target/66275
3875         * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
3876         to determine current function ABI.
3877         (ix86_function_value_regno_p): Ditto.
3878
3879 2015-06-03  Martin Liska  <mliska@suse.cz>
3880
3881         * alloc-pool.h (struct pool_usage): Correct GNU coding style.
3882         * bitmap.h (struct bitmap_usage): Likewise.
3883         * ggc-common.c (struct ggc_usage): Likewise.
3884         * mem-stats.h (struct mem_location): Likewise.
3885         (struct mem_usage): Likewise.
3886         * vec.c (struct vec_usage): Likewise.
3887
3888 2015-06-03  Benigno B. Junior  <bbj@gentoo.org>
3889
3890         * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
3891         -Bsymbolic.
3892
3893 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
3894
3895         * doc/plugins.texi (enum plugin_event): New event.
3896         * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
3897         and PLUGIN_FINISH_FUNCTION.
3898         * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
3899         (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
3900
3901 2015-06-03  Richard Biener  <rguenther@suse.de>
3902
3903         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3904         compute GROUP_GAP for the first element.
3905         * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
3906         on in-group gaps.
3907
3908 2015-06-03  Nick Clifton  <nickc@redhat.com>
3909
3910         * config/rl78/rl78-real.md: Add peepholes to avoid a register
3911         copy when calling a function.
3912         * config/rl78/rl78.c (need_to_save): Do not push the frame
3913         pointer in an interrupt handler prologue if it is never used.
3914
3915 2015-06-03  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3916
3917         * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
3918
3919 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
3920
3921         * ipa-chkp.c (chkp_maybe_create_clone): Create alias
3922         reference when cloning alias node.
3923
3924 2015-06-03  Martin Liska  <mliska@suse.cz>
3925
3926         * alloc-pool.h (struct pool_usage): Correct space padding.
3927         * ggc-page.c (ggc_print_statistics): Align columns in a report.
3928         * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
3929         * tree.c (dump_tree_statistics): Align columns in a report.
3930
3931 2015-06-03  Martin Liska  <mliska@suse.cz>
3932
3933         * alloc-pool.c (allocate_pool_descriptor): Remove.
3934         (struct pool_output_info): Likewise.
3935         (print_alloc_pool_statistics): Likewise.
3936         (dump_alloc_pool_statistics): Likewise.
3937         * alloc-pool.h (struct pool_usage): New struct.
3938         (pool_allocator::initialize): Change usage of memory statistics
3939         to a new interface.
3940         (pool_allocator::release): Likewise.
3941         (pool_allocator::allocate): Likewise.
3942         (pool_allocator::remove): Likewise.
3943         * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
3944         for a pool allocator.
3945         * mem-stats.h (struct mem_location): Add new ctor.
3946         (struct mem_usage): Add counter for number of
3947         instances.
3948         (mem_alloc_description::register_descriptor): New overload of
3949         * mem-stats.h (mem_location::to_string): New function.
3950         * bitmap.h (struct bitmap_usage): Use this new function.
3951         * ggc-common.c (struct ggc_usage): Likewise.
3952         the function.
3953
3954 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
3955
3956         * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
3957         of GCC_INSN_FLAGS_H block.
3958
3959 2015-06-03  Andrew Bennett  <andrew.bennett@imgtec.com>
3960
3961         * explow.c (plus_constant): Update check after force_const_mem call
3962         to see if the value returned is not a NULL_RTX.
3963
3964 2015-06-03  Ilya Enkovich  <ilya.enkovich@intel.com>
3965
3966         * ipa.c (symbol_table::remove_unreachable_nodes): Don't
3967         remove instumentation thunks calling reachable functions.
3968         * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
3969         * lto/lto-partition.c (privatize_symbol_name_1): New.
3970         (privatize_symbol_name): Privatize both decl and orig_decl
3971         names for instrumented functions.
3972         * cgraph.c (cgraph_node::verify_node): Add transparent
3973         alias chain check for instrumented node.
3974
3975 2015-06-03  Marek Polacek  <polacek@redhat.com>
3976
3977         PR c/64223
3978         PR c/29358
3979         * tree.c (attribute_value_equal): Handle attribute format.
3980         (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
3981
3982 2015-06-03  Richard Biener  <rguenther@suse.de>
3983
3984         PR tree-optimization/63916
3985         * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
3986         Forward-propagate non-invariant addresses by splicing their
3987         reference ops if the result isn't going to be used by PRE.
3988         (vn_reference_lookup_3): Remove pointless assert.
3989
3990 2015-06-03  Richard Biener  <rguenther@suse.de>
3991
3992         PR tree-optimization/66375
3993         * tree-scalar-evolution.c (follow_ssa_edge_binary): First
3994         add to the evolution before following SSA edges.
3995
3996 2015-06-03  Bin Cheng  <bin.cheng@arm.com>
3997
3998         * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
3999         (dump_use, dump_cand, find_induction_variables): Pass new argument
4000         to dump_iv.
4001         (record_use): Preserve the ssa name information in IV.
4002
4003 2015-06-03  Richard Sandiford  <richard.sandiford@arm.com>
4004
4005         * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
4006         NO_MODE_TEST.
4007         (add_mode_tests): Don't add mode tests if the predicate only
4008         accepts scalar constant integers.  Otherwise, allow the mode
4009         of "op" to be VOIDmode if the predicate does accept such integers.
4010
4011 2015-06-02  Jim Wilson  <jim.wilson@linaro.org>
4012
4013         PR target/66258
4014         * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
4015         !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
4016         (aarch64_secondary_reload): Likewise
4017         (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
4018         to !TARGET_FLOAT.
4019         (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
4020         Likewise.
4021
4022 2015-06-03  Kugan Vivekanandarajah  <kuganv@linaro.org>
4023             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
4024
4025         PR target/65768
4026         * cprop.c (try_replace_reg): Check cost of constants before propagating.
4027
4028 2015-06-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
4029
4030         * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
4031         provide access to the IBM extended double floating point mode if
4032         long double is IEEE 128-bit floating point.
4033         (KFmode): Define KFmode to provide access to IEEE 128-bit floating
4034         point if long double is the IBM extended double type.
4035
4036         * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
4037         enable adding IEEE 128-bit floating point support.
4038         (-mfloat128-software): Likewise.
4039         (-mfloat128-sw): Likewise.
4040
4041         * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
4042         128-bit floating point types to occupy any register if
4043         -mlong-double-64.  Do not allow use of IFmode/KFmode unless
4044         -mfloat128-software is enabled.
4045         (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
4046         support.
4047         (rs6000_option_override_internal): Add -mfloat128-* support.
4048         (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
4049
4050         * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
4051         and float128 type nodes.
4052         (ieee128_float_type_node): Likewise.
4053         (ibm128_float_type_node): Likewise.
4054
4055 2015-06-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
4056
4057         PR target/66136
4058         * config/aarch64/geniterators.sh: Rewrite in awk.
4059
4060 2015-06-02  Martin Liska  <mliska@suse.cz>
4061
4062         * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
4063         values to avoid -Wmaybe-uninitialized errors.
4064
4065 2015-06-02  Richard Biener  <rguenther@suse.de>
4066
4067         PR debug/65549
4068         * dwarf2out.c (lookup_context_die): New function.
4069         (resolve_addr): Avoid forcing a full DIE for the
4070         target of a DW_TAG_GNU_call_site during late compilation.
4071         Instead create a stub DIE without a type if we have a
4072         context DIE present.
4073
4074 2015-06-02  Uros Bizjak  <ubizjak@gmail.com>
4075
4076         * df-scan.c (df_scan_start_dump): Add space between regno and regname.
4077
4078 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
4079
4080         PR tree-optimization/48052
4081         * cfgloop.h (struct control_iv): New.
4082         (struct loop): New field control_ivs.
4083         * tree-ssa-loop-niter.c : Include "stor-layout.h".
4084         (number_of_iterations_lt): Set no_overflow information.
4085         (number_of_iterations_exit): Init control iv in niter struct.
4086         (record_control_iv): New.
4087         (estimate_numbers_of_iterations_loop): Call record_control_iv.
4088         (loop_exits_before_overflow): New.  Interface factored out of
4089         scev_probably_wraps_p.
4090         (scev_probably_wraps_p): Factor loop niter related code into
4091         loop_exits_before_overflow.
4092         (free_numbers_of_iterations_estimates_loop): Free control ivs.
4093         * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
4094
4095 2015-06-02  Eric Botcazou  <ebotcazou@adacore.com>
4096
4097         * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
4098         the target doesn't belong to the current function.
4099
4100 2015-06-02  Marek Polacek  <polacek@redhat.com>
4101
4102         PR middle-end/66345
4103         * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
4104         get_maxval_strlen does not produce an INTEGER_CST.
4105
4106 2015-06-02  Richard Sandiford  <richard.sandiford@arm.com>
4107
4108         * config/arc/constraints.md: Use lower-case names in match_code.
4109         * config/mmix/constraints.md: Likewise.
4110
4111 2015-06-02  Richard Biener  <rguenther@suse.de>
4112
4113         PR tree-optimization/65961
4114         * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
4115         check and clarify dump message.
4116         (vect_build_slp_tree): If all children are built up from scalars
4117         build up the parent from scalars instead.
4118         * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
4119
4120 2015-06-02  Jan Kratochvil  <jan.kratochvil@redhat.com>
4121
4122         PR other/65366
4123         * gdbhooks.py: Use int(...) instead of long(...).  Use print(...)
4124         instead of print ... .
4125
4126 2015-06-02  Alan Modra  <amodra@gmail.com>
4127
4128         * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
4129         2014-08-11 change.
4130
4131 2015-06-02  Bin Cheng  <bin.cheng@arm.com>
4132
4133         PR tree-optimization/52563
4134         PR tree-optimization/62173
4135         * tree-ssa-loop-ivopts.c (struct iv): New field.  Reorder fields.
4136         (alloc_iv, set_iv): New parameter.
4137         (determine_biv_step): Delete.
4138         (find_bivs): Inline original determine_biv_step.  Pass new
4139         argument to set_iv.
4140         (idx_find_step): Use no_overflow information for conversion.
4141         * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
4142         resolve_mixers handle folded_casts.
4143         (instantiate_scev_name): Change bool parameter to bool pointer.
4144         (instantiate_scev_poly, instantiate_scev_binary): Ditto.
4145         (instantiate_array_ref, instantiate_scev_not): Ditto.
4146         (instantiate_scev_3, instantiate_scev_2): Ditto.
4147         (instantiate_scev_1, instantiate_scev_r): Ditto.
4148         (instantiate_scev_convert, ): Change parameter.  Pass argument
4149         to chrec_convert_aggressive.
4150         (instantiate_scev): Change argument.
4151         (resolve_mixers): New parameter and set it.
4152         (scev_const_prop): New argument.
4153         * tree-scalar-evolution.h (resolve_mixers): New parameter.
4154         * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
4155         of chrec_conert_1.
4156         (chrec_convert): New parameter.  Move definition below.
4157         (chrec_convert_aggressive): New parameter and set it.  Call
4158         convert_affine_scev.
4159         * tree-chrec.h (chrec_convert): New parameter.
4160         (chrec_convert_aggressive): Ditto.
4161
4162 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
4163
4164         * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
4165         * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
4166         the LHS of a no-return call if its type has variable size.
4167         * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
4168         * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
4169
4170 2015-06-01  Andreas Tobler  <andreast@gcc.gnu.org>
4171
4172         * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
4173         * config.in: Regenerate.
4174
4175 2015-06-01  Yuri Rumyantsev  <ysrumyan@gmail.com>
4176
4177         * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4178         consecutive accesses within outer-loop with force_vectorize
4179         for references with zero step in inner-loop.
4180
4181 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
4182
4183         * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
4184         rather than from gcc/build directory.
4185
4186 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
4187
4188         PR target/65697
4189         * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
4190         for __sync memory models, emit initial loads and final barriers as
4191         appropriate.
4192
4193 2015-06-01  Matthew Wahab  <matthew.wahab@arm.com>
4194
4195         PR target/65697
4196         * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
4197         (aarch64_split_atomic_op): Check for __sync memory models, emit
4198         appropriate initial loads and final barriers.
4199
4200 2015-06-01  Vidya Praveen  <vidyapraveen@arm.com>
4201
4202         * Makefile.in: Fix gcov dependencies that should
4203         not point to a build folder.
4204
4205 2015-06-01  Richard Biener  <rguenther@suse.de>
4206
4207         Revert
4208         2015-05-29  Richard Biener  <rguenther@suse.de>
4209
4210         PR tree-optimization/66314
4211         * tree-ssa-threadupdate.c (create_block_for_threading): Add
4212         parameter that says which loop the new block belongs to.
4213         (ssa_create_duplicates): Blocks duplicated for the threaded
4214         path belong to the loop of the thread destination.
4215
4216 2015-06-01  Martin Liska  <mliska@suse.cz>
4217
4218         * sched-deps.c: Include pool-alloc.h before
4219         cselib.h header file is included.
4220
4221 2015-06-01  Richard Biener  <rguenther@suse.de>
4222
4223         * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
4224         functions.
4225
4226 2015-06-01  Martin Liska  <mliska@suse.cz>
4227
4228         * alloc-pool.h: Add ATTRIBUTE_UNUSED for
4229         a function local variable.
4230
4231 2015-06-01  Martin Liska  <mliska@suse.cz>
4232
4233         * alloc-pool.c (create_alloc_pool): Remove.
4234         (empty_alloc_pool): Likewise.
4235         (free_alloc_pool): Likewise.
4236         (free_alloc_pool_if_empty): Likewise.
4237         (pool_alloc): Likewise.
4238         (pool_free): Likewise.
4239         * alloc-pool.h: Remove old declarations.
4240
4241 2015-06-01  Martin Liska  <mliska@suse.cz>
4242
4243         * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
4244         (ira_create_object): Likewise.
4245         (ira_create_allocno): Likewise.
4246         (ira_create_live_range): Likewise.
4247         (copy_live_range): Likewise.
4248         (ira_finish_live_range): Likewise.
4249         (ira_free_allocno_costs): Likewise.
4250         (finish_allocno): Likewise.
4251         (finish_allocnos): Likewise.
4252         (initiate_prefs): Likewise.
4253         (ira_create_pref): Likewise.
4254         (finish_pref): Likewise.
4255         (finish_prefs): Likewise.
4256         (initiate_copies): Likewise.
4257         (ira_create_copy): Likewise.
4258         (finish_copy): Likewise.
4259         (finish_copies): Likewise.
4260         (finish_prefs): Likewise.
4261
4262 2015-06-01  Martin Liska  <mliska@suse.cz>
4263
4264         * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
4265         (allocate_and_init_ipcp_value): Likewise.
4266         (ipcp_lattice::add_value): Likewise.
4267         (merge_agg_lats_step): Likewise.
4268         (ipcp_driver): Likewise.
4269         * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
4270         (ipa_free_all_structures_after_iinln): Likewise.
4271         * ipa-prop.h: Likewise.
4272
4273 2015-06-01  Martin Liska  <mliska@suse.cz>
4274
4275         * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
4276         pool allocator.
4277         (set_hint_predicate): Likewise.
4278         (inline_summary_alloc): Likewise.
4279         (reset_inline_edge_summary): Likewise.
4280         (reset_inline_summary): Likewise.
4281         (set_cond_stmt_execution_predicate): Likewise.
4282         (set_switch_stmt_execution_predicate): Likewise.
4283         (compute_bb_predicates): Likewise.
4284         (estimate_function_body_sizes): Likewise.
4285         (inline_free_summary): Likewise.
4286
4287 2015-06-01  Martin Liska  <mliska@suse.cz>
4288
4289         * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
4290         (ipa_edge_duplication_hook): Likewise.
4291         (ipa_free_all_structures_after_ipa_cp): Likewise.
4292         (ipa_free_all_structures_after_iinln): Likewise.
4293
4294 2015-06-01  Martin Liska  <mliska@suse.cz>
4295
4296         * ipa-profile.c (account_time_size): Use new type-based pool allocator.
4297         (ipa_profile_generate_summary): Likewise.
4298         (ipa_profile_read_summary): Likewise.
4299         (ipa_profile): Likewise.
4300
4301 2015-06-01  Martin Liska  <mliska@suse.cz>
4302
4303         * tree-ssa-structalias.c (new_var_info): Use new type-based
4304         pool allocator.
4305         (new_constraint): Likewise.
4306         (init_alias_vars): Likewise.
4307         (delete_points_to_sets): Likewise.
4308
4309 2015-06-01  Martin Liska  <mliska@suse.cz>
4310
4311         * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
4312         (free_strinfo): Likewise.
4313         (pass_strlen::execute): Likewise.
4314
4315 2015-06-01  Martin Liska  <mliska@suse.cz>
4316
4317         * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
4318         pool allocator.
4319         (vn_reference_insert_pieces): Likewise.
4320         (vn_phi_insert): Likewise.
4321         (visit_reference_op_call): Likewise.
4322         (copy_phi): Likewise.
4323         (copy_reference): Likewise.
4324         (process_scc): Likewise.
4325         (allocate_vn_table): Likewise.
4326         (free_vn_table): Likewise.
4327
4328 2015-06-01  Martin Liska  <mliska@suse.cz>
4329
4330         * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
4331         pool allocator.
4332         (add_repeat_to_ops_vec): Likewise.
4333         (get_ops): Likewise.
4334         (maybe_optimize_range_tests): Likewise.
4335         (init_reassoc): Likewise.
4336         (fini_reassoc): Likewise.
4337
4338 2015-06-01  Martin Liska  <mliska@suse.cz>
4339
4340         * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
4341         pool allocator.
4342         (bitmap_set_new): Likewise.
4343         (get_or_alloc_expr_for_constant): Likewise.
4344         (get_or_alloc_expr_for): Likewise.
4345         (phi_translate_1): Likewise.
4346         (compute_avail): Likewise.
4347         (init_pre): Likewise.
4348         (fini_pre): Likewise.
4349
4350 2015-06-01  Martin Liska  <mliska@suse.cz>
4351
4352         * sched-deps.c (create_dep_node): Use new type-based pool allocator.
4353         (delete_dep_node): Likewise.
4354         (create_deps_list): Likewise.
4355         (free_deps_list): Likewise.
4356         (sched_deps_init): Likewise.
4357         (sched_deps_finish): Likewise.
4358
4359 2015-06-01  Martin Liska  <mliska@suse.cz>
4360
4361         * regcprop.c (free_debug_insn_changes): Use new type-based
4362         pool allocator.
4363         (replace_oldest_value_reg): Likewise.
4364         (pass_cprop_hardreg::execute): Likewise.
4365
4366 2015-06-01  Martin Liska  <mliska@suse.cz>
4367
4368         * ira-build.c (initiate_cost_vectors): Use new type-based
4369         pool allocator.
4370         (ira_allocate_cost_vector): Likewise.
4371         (ira_free_cost_vector): Likewise.
4372         (finish_cost_vectors): Likewise.
4373
4374 2015-06-01  Martin Liska  <mliska@suse.cz>
4375
4376         * sel-sched-ir.c (alloc_sched_pools): Use new type-based
4377         pool allocator.
4378         (free_sched_pools): Likewise.
4379         * sel-sched-ir.h (_list_alloc): Likewise.
4380         (_list_remove): Likewise.
4381
4382 2015-06-01  Martin Liska  <mliska@suse.cz>
4383
4384         * stmt.c (add_case_node): Use new type-based pool allocator.
4385         (expand_case): Likewise.
4386         (expand_sjlj_dispatch_table): Likewise.
4387
4388 2015-06-01  Martin Liska  <mliska@suse.cz>
4389
4390         * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
4391         (free_bb): Likewise.
4392         (pass_cse_reciprocals::execute): Likewise.
4393
4394 2015-06-01  Martin Liska  <mliska@suse.cz>
4395
4396         * tree-sra.c (sra_initialize): Use new type-based pool allocator.
4397         (sra_deinitialize) Likewise.
4398         (create_access_1) Likewise.
4399         (build_accesses_from_assign) Likewise.
4400         (create_artificial_child_access) Likewise.
4401
4402 2015-06-01  Martin Liska  <mliska@suse.cz>
4403
4404         * dse.c (get_group_info):Use new type-based pool allocator.
4405         (dse_step0) Likewise.
4406         (free_store_info) Likewise.
4407         (delete_dead_store_insn) Likewise.
4408         (free_read_records) Likewise.
4409         (record_store) Likewise.
4410         (replace_read) Likewise.
4411         (check_mem_read_rtx) Likewise.
4412         (scan_insn) Likewise.
4413         (dse_step1) Likewise.
4414         (dse_step7) Likewise.
4415
4416 2015-06-01  Martin Liska  <mliska@suse.cz>
4417
4418         * df-scan.c (struct df_scan_problem_data):Use new type-based
4419         pool allocator.
4420         (df_scan_free_internal) Likewise.
4421         (df_scan_alloc) Likewise.
4422         (df_grow_reg_info) Likewise.
4423         (df_free_ref) Likewise.
4424         (df_insn_create_insn_record) Likewise.
4425         (df_mw_hardreg_chain_delete) Likewise.
4426         (df_insn_info_delete) Likewise.
4427         (df_free_collection_rec) Likewise.
4428         (df_mw_hardreg_chain_delete_eq_uses) Likewise.
4429         (df_sort_and_compress_mws) Likewise.
4430         (df_ref_create_structure) Likewise.
4431         (df_ref_record) Likewise.
4432
4433 2015-06-01  Martin Liska  <mliska@suse.cz>
4434
4435         * df-problems.c (df_chain_create):Use new type-based pool allocator.
4436         (df_chain_unlink_1) Likewise.
4437         (df_chain_unlink) Likewise.
4438         (df_chain_remove_problem) Likewise.
4439         (df_chain_alloc) Likewise.
4440         (df_chain_free) Likewise.
4441         * df.h (struct dataflow) Likewise.
4442
4443 2015-06-01  Martin Liska  <mliska@suse.cz>
4444
4445         * cselib.c (new_elt_list):Use new type-based pool allocator.
4446         (new_elt_loc_list) Likewise.
4447         (unchain_one_elt_list) Likewise.
4448         (unchain_one_elt_loc_list) Likewise.
4449         (unchain_one_value) Likewise.
4450         (new_cselib_val) Likewise.
4451         (cselib_init) Likewise.
4452         (cselib_finish) Likewise.
4453
4454 2015-06-01  Martin Liska  <mliska@suse.cz>
4455
4456         * config/sh/sh.c (add_constant):Use new type-based pool allocator.
4457         (sh_reorg) Likewise.
4458
4459 2015-06-01  Martin Liska  <mliska@suse.cz>
4460
4461         * cfg.c (initialize_original_copy_tables):Use new type-based
4462         pool allocator.
4463         (free_original_copy_tables) Likewise.
4464         (copy_original_table_clear) Likewise.
4465         (copy_original_table_set) Likewise.
4466
4467 2015-06-01  Martin Liska  <mliska@suse.cz>
4468
4469         * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
4470         pool allocator.
4471         (asan_mem_ref_new) Likewise.
4472         (free_mem_ref_resources) Likewise.
4473
4474 2015-06-01  Martin Liska  <mliska@suse.cz>
4475
4476         * var-tracking.c (variable_htab_free):Use new type-based
4477         pool allocator.
4478         (attrs_list_clear) Likewise.
4479         (attrs_list_insert) Likewise.
4480         (attrs_list_copy) Likewise.
4481         (shared_hash_unshare) Likewise.
4482         (shared_hash_destroy) Likewise.
4483         (unshare_variable) Likewise.
4484         (var_reg_delete_and_set) Likewise.
4485         (var_reg_delete) Likewise.
4486         (var_regno_delete) Likewise.
4487         (drop_overlapping_mem_locs) Likewise.
4488         (variable_union) Likewise.
4489         (insert_into_intersection) Likewise.
4490         (canonicalize_values_star) Likewise.
4491         (variable_merge_over_cur) Likewise.
4492         (dataflow_set_merge) Likewise.
4493         (remove_duplicate_values) Likewise.
4494         (variable_post_merge_new_vals) Likewise.
4495         (dataflow_set_preserve_mem_locs) Likewise.
4496         (dataflow_set_remove_mem_locs) Likewise.
4497         (variable_from_dropped) Likewise.
4498         (variable_was_changed) Likewise.
4499         (set_slot_part) Likewise.
4500         (clobber_slot_part) Likewise.
4501         (delete_slot_part) Likewise.
4502         (loc_exp_insert_dep) Likewise.
4503         (notify_dependents_of_changed_value) Likewise.
4504         (emit_notes_for_differences_1) Likewise.
4505         (vt_emit_notes) Likewise.
4506         (vt_initialize) Likewise.
4507         (vt_finalize) Likewise.
4508
4509 2015-06-01  Martin Liska  <mliska@suse.cz>
4510
4511         * ira-color.c (init_update_cost_records):Use new type-based
4512         pool allocator.
4513         (get_update_cost_record) Likewise.
4514         (free_update_cost_record_list) Likewise.
4515         (finish_update_cost_records) Likewise.
4516         (initiate_cost_update) Likewise.
4517
4518 2015-06-01  Martin Liska  <mliska@suse.cz>
4519
4520         * lra.c (init_insn_regs): Use new type-based pool allocator.
4521         (new_insn_reg) Likewise.
4522         (free_insn_reg) Likewise.
4523         (free_insn_regs) Likewise.
4524         (finish_insn_regs) Likewise.
4525         (init_insn_recog_data) Likewise.
4526         (init_reg_info) Likewise.
4527         (finish_reg_info) Likewise.
4528         (lra_free_copies) Likewise.
4529         (lra_create_copy) Likewise.
4530         (invalidate_insn_data_regno_info) Likewise.
4531
4532 2015-06-01  Martin Liska  <mliska@suse.cz>
4533
4534         * lra-lives.c (free_live_range): Use new type-based pool allocator.
4535         (free_live_range_list) Likewise.
4536         (create_live_range) Likewise.
4537         (copy_live_range) Likewise.
4538         (lra_merge_live_ranges) Likewise.
4539         (remove_some_program_points_and_update_live_ranges) Likewise.
4540         (lra_live_ranges_init) Likewise.
4541         (lra_live_ranges_finish) Likewise.
4542
4543 2015-06-01  Martin Liska  <mliska@suse.cz>
4544
4545         * et-forest.c (et_new_occ): Use new type-based pool allocator.
4546         (et_new_tree): Likewise.
4547         (et_free_tree): Likewise.
4548         (et_free_tree_force): Likewise.
4549         (et_free_pools): Likewise.
4550         (et_split): Likewise.
4551
4552 2015-06-01  Martin Liska  <mliska@suse.cz>
4553
4554         * alloc-pool.c (struct alloc_pool_descriptor): Move definition
4555         to header file.
4556         * alloc-pool.h (pool_allocator::pool_allocator): New function.
4557         (pool_allocator::release): Likewise.
4558         (inline pool_allocator::release_if_empty): Likewise.
4559         (inline pool_allocator::~pool_allocator): Likewise.
4560         (pool_allocator::allocate): Likewise.
4561         (pool_allocator::remove): Likewise.
4562
4563 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
4564
4565         * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
4566         in comment.
4567
4568 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
4569
4570         * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
4571         to fusible_ops.
4572         * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
4573         (arm_macro_fusion_p): Likewise.
4574         (arm_macro_fusion_pair_p): Likewise.
4575
4576 2015-06-01  James Greenhalgh  <james.greenhalgh@arm.com>
4577
4578         * config/aarch64/aarch64-protos.h (tune_params): Rename
4579         fuseable_ops to fusible_ops.
4580         * config/aarch64/aarch64.c (generic_tunings): Rename
4581         fuseable_ops to fusible_ops.
4582         (cortexa53_tunings): Likewise.
4583         (cortexa57_tunings): Likewise.
4584         (thunderx_tunings): Likewise.
4585         (xgene1_tunings): Likewise.
4586         (aarch64_macro_fusion_p): Likewise.
4587         (aarch64_macro_fusion_pair_p): Likewise.
4588
4589 2015-06-01  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4590
4591         * config/s390/driver-native.c: New file.
4592         * config/s390/x-native: New file.
4593         * config.host: Add new files for s390.
4594         * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
4595         and -march=native
4596         * config.gcc: Likewise.
4597         * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
4598         * config/s390/s390-opts.h (enum processor_type): Ditto.
4599         * config/s390/s390.c (s390_option_override): Catch unhandled
4600         PROCESSOR_NATIVE
4601
4602 2015-06-01  Ilya Enkovich  <ilya.enkovich@intel.com>
4603
4604         PR target/65527
4605         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
4606         redirection for instrumented calls.
4607         * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
4608         (append_compiler_options): Append -fcheck-pointer-bounds.
4609         * tree-chkp.h (chkp_copy_call_skip_bounds): New.
4610         (chkp_redirect_edge): New.
4611         * tree-chkp.c (chkp_copy_call_skip_bounds): New.
4612         (chkp_redirect_edge): New.
4613
4614 2015-06-01  Richard Biener  <rguenther@suse.de>
4615
4616         PR tree-optimization/66280
4617         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
4618         def-use walking.
4619
4620 2015-06-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4621
4622         * config/aarch64/aarch64.md
4623         (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
4624         logic_shift_imm.
4625
4626 2015-06-01  Eric Botcazou  <ebotcazou@adacore.com>
4627
4628         * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
4629         Remove obsolete kludge.
4630
4631 2015-06-01  Richard Biener  <rguenther@suse.de>
4632
4633         * tree-ssa-reassoc.c (get_rank): Simplify.
4634
4635 2015-05-31  H.J. Lu  <hongjiu.lu@intel.com>
4636
4637         * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
4638         * configure: Regenerated.
4639
4640 2015-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
4641
4642         * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
4643         issue (add space between string literal and macro).
4644         * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
4645
4646 2015-05-30  Andreas Schwab  <schwab@linux-m68k.org>
4647
4648         * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
4649         implict or explicit -fPIE or -fpie.
4650
4651 2015-05-30  Mike Frysinger  <vapier@gentoo.org>
4652
4653         * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
4654
4655 2015-05-28  DJ Delorie  <dj@redhat.com>
4656
4657         * expmed.c (extract_bit_field_1): Avoid clobbering a
4658         yet-to-be-used base/index register.
4659
4660 2015-05-30  Jan Hubicka  <hubicka@ucw.cz>
4661
4662         * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
4663         (alias_stats): Add num_universal.
4664         (alias_set_subset_of): Special case pointers; be ready for NULL
4665         children.
4666         (alias_sets_conflict_p): Special case pointers; be ready for NULL
4667         children.
4668         (init_alias_set_entry): Break out from ...
4669         (record_alias_subset): ... here; propagate new fields;
4670         allocate children only when really needed.
4671         (get_alias_set): Do less generous pointer globbing.
4672         (dump_alias_stats_in_alias_c): Update statistics.
4673
4674 2015-05-30  Alan Modra  <amodra@gmail.com>
4675
4676         * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
4677         correct block for use of r12.
4678         (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
4679
4680 2015-05-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
4681
4682         PR target/66215
4683         * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
4684         with -mhotpatch=.
4685
4686 2015-05-29  Jakub Jelinek  <jakub@redhat.com>
4687
4688         PR tree-optimization/66142
4689         * tree-if-conv.c (if_convertible_phi_p): Don't give up on
4690         virtual phis that feed themselves.
4691
4692 2015-05-29  Richard Biener  <rguenther@suse.de>
4693
4694         PR tree-optimization/66314
4695         * tree-ssa-threadupdate.c (create_block_for_threading): Add
4696         parameter that says which loop the new block belongs to.
4697         (ssa_create_duplicates): Blocks duplicated for the threaded
4698         path belong to the loop of the thread destination.
4699
4700 2015-05-29  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
4701
4702         * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
4703         to cleanup-saved-temps.
4704         * doc/sourcebuild.texi (Clean up generated test files): Expand
4705         introduction.
4706         (dg-keep-saved-temps): Document new proc.
4707         (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
4708         cleanup-saved-temps): Remove.
4709
4710 2015-05-28  Andreas Tobler  <andreast@gcc.gnu.org>
4711
4712         * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
4713         gcc_AC_CHECK_DECLS.
4714         * configure: Regenerate.
4715
4716 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
4717
4718         * config/nios2/linux.h (CPP_SPEC): Define.
4719
4720 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
4721
4722         * config/microblaze/linux.h (CPP_SPEC): Define.
4723
4724 2015-05-28  Mike Frysinger  <vapier@gentoo.org>
4725
4726         * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
4727         -pthread is specified.
4728
4729 2015-05-28  Richard Biener  <rguenther@suse.de>
4730
4731         * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
4732         (vect_fixup_scalar_cycles_with_patterns): Likewise.
4733         (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
4734         after pattern recog.
4735         (vect_create_epilog_for_reduction): Properly handle reductions
4736         with patterns.
4737         (vectorizable_reduction): Likewise.
4738         * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
4739         reduction chains.
4740         (vect_get_constant_vectors): Create the correct number of
4741         initial values for reductions.
4742         (vect_schedule_slp_instance): Handle reduction chains that are
4743         type changing properly.
4744         * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
4745
4746 2015-05-28  Richard Biener  <rguenther@suse.de>
4747
4748         PR tree-optimization/66142
4749         * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
4750         values better in memcpy destination handling.  Handle non-aliasing
4751         we discover here.
4752
4753 2015-05-28  Lawrence Velázquez  <vq@larryv.me>
4754
4755         PR target/63810
4756         * config/darwin-c.c (version_components): New global enum.
4757         (parse_version, version_as_legacy_macro)
4758         (version_as_modern_macro, macosx_version_as_macro): New functions.
4759         (version_as_macro): Remove.
4760         (darwin_cpp_builtins): Use new function.
4761
4762 2015-05-28  H.J. Lu  <hongjiu.lu@intel.com>
4763
4764         * builtins.c (expand_builtin_acc_on_device): Mark parameters
4765         with ATTRIBUTE_UNUSED.
4766
4767 2015-05-28  Julian Brown  <julian@codesourcery.com>
4768
4769         PR libgomp/65742
4770
4771         * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
4772         sequence for !ACCEL_COMPILER.
4773
4774 2015-05-28  Nick Clifton  <nickc@redhat.com>
4775
4776         * config/rx/rx.c (push_regs): New function.  Extracts code from...
4777         (rx_expand_prologue): ... here.  Use push_regs to push even small
4778         spans of registers.
4779         (pop_regs): New function.
4780         (rx_expand_epilogue):  Use pop_regs to pop even small spans of
4781         registers.
4782
4783 2015-05-28  Richard Biener  <rguenther@suse.de>
4784
4785         * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
4786         member.
4787         (SLP_INSTANCE_BODY_COST_VEC): Remove.
4788         (vect_update_slp_costs_according_to_vf): Likewise.
4789         (vect_slp_analyze_operations): Update prototype.
4790         * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
4791         vect_update_slp_costs_according_to_vf, adjust.
4792         * tree-vect-slp.c (vect_free_slp_instance): Adjust.
4793         (vect_analyze_slp_cost_1): Likewise.
4794         (vect_analyze_slp_cost): Likewise.  Properly deal with
4795         widening reduction ops.  Commit body costs.
4796         (vect_analyze_slp_instance): Adjust.  Do not analyze SLP
4797         cost for loops from here.
4798         (vect_slp_analyze_operations): But do it from here when
4799         the vectorization factor is known and stmts are analyzed.
4800         (vect_bb_vectorization_profitable_p): Simplify.
4801         (vect_slp_analyze_bb_1): Do not compute SLP cost here.
4802         (vect_update_slp_costs_according_to_vf): Remove.
4803
4804 2015-05-27  Magnus Granberg  <zorry@gentoo.org>
4805             H.J. Lu  <hongjiu.lu@intel.com>
4806
4807         * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
4808         (BUILD_CFLAGS): Likewise.
4809         (BUILD_CXXFLAGS): Likewise.
4810         (LINKER): Add @NO_PIE_FLAG@.
4811         (BUILD_LDFLAGS): Likewise.
4812         (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
4813         --enable-default-pie.
4814         * common.opt (fPIE): Initialize to -1.
4815         (fpie): Likewise.
4816         (no-pie): New option.
4817         (pie): Replace "Negative(shared)" with "Negative(no-pie)".
4818         * configure.ac: Add --enable-default-pie.
4819         (NO_PIE_CFLAGS): New.  Check if -fno-PIE works.  AC_SUBST.
4820         (NO_PIE_FLAG): New.  Check if -no-pie works.  AC_SUBST.
4821         * defaults.h (DEFAULT_FLAG_PIE): New.  Default PIE to -fPIE.
4822         * gcc.c (NO_PIE_SPEC): New.
4823         (PIE_SPEC): Likewise.
4824         (NO_FPIE1_SPEC): Likewise.
4825         (FPIE1_SPEC): Likewise.
4826         (NO_FPIE2_SPEC): Likewise.
4827         (FPIE2_SPEC): Likewise.
4828         (NO_FPIE2_SPEC): Likewise.
4829         (FPIE_SPEC): Likewise.
4830         (NO_FPIE_SPEC): Likewise.
4831         (NO_FPIC1_SPEC): Likewise.
4832         (FPIC1_SPEC): Likewise.
4833         (NO_FPIC2_SPEC): Likewise.
4834         (FPIC2_SPEC): Likewise.
4835         (NO_FPIC2_SPEC): Likewise.
4836         (FPIC_SPEC): Likewise.
4837         (NO_FPIC_SPEC): Likewise.
4838         (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
4839         (FPIE1_OR_FPIC1_SPEC): Likewise.
4840         (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
4841         (FPIE2_OR_FPIC2_SPEC): Likewise.
4842         (NO_FPIE_AND_FPIC_SPEC): Likewise.
4843         (FPIE_OR_FPIC_SPEC): Likewise.
4844         (LD_PIE_SPEC): Likewise.
4845         (LINK_PIE_SPEC): Handle -no-pie.  Use PIE_SPEC and LD_PIE_SPEC.
4846         * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
4847         * config/darwin.h (PIE_SPEC): Renamed to ...
4848         (DARWIN_PIE_SPEC): This.
4849         (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
4850         * config/darwin9.h (PIE_SPEC): Renamed to ...
4851         (DARWIN_PIE_SPEC): This.
4852         * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
4853         PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4854         * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
4855         FPIE2_OR_FPIC2_SPEC.
4856         * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4857         * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4858         * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
4859         * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4860         * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4861         * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4862         * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4863         * config/m32r/m32r.h (ASM_SPEC): Likewise.
4864         * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
4865         * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4866         * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
4867         * config/sparc/freebsd.h (ASM_SPEC): Likewise.
4868         * config/sparc/linux.h (ASM_SPEC): Likewise.
4869         * config/sparc/linux64.h (ASM_SPEC): Likewise.
4870         * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4871         * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4872         * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4873         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4874         * config/sparc/sparc.h (ASM_SPEC): Likewise.
4875         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4876         * config/sparc/vxworks.h (ASM_SPEC): Likewise.
4877         * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
4878         FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
4879         * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
4880         * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
4881         NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
4882         (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
4883         * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
4884         * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
4885         * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
4886         * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
4887         * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4888         * config/vax/linux.h (ASM_SPEC): Likewise.
4889         * doc/install.texi: Document --enable-default-pie.
4890         * doc/invoke.texi: Document -no-pie.
4891         * config.in: Regenerated.
4892         * configure: Likewise.
4893
4894 2015-05-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
4895
4896         PR rtl-optimization/66168
4897         * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
4898         can_move_invariant_reg.
4899
4900 2015-05-27  John David Anglin  <danglin@gcc.gnu.org>
4901
4902         PR target/66148
4903         * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
4904         REG_EQUAL note when doing insert.
4905
4906         * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
4907         instead of "%d" for 'o' operand.
4908
4909 2015-05-27  Nathan Sidwell  <nathan@acm.org>
4910
4911         PR c++/66270
4912         * tree.c (build_pointer_type_for_mode): Canonical type does not
4913         inherit can_alias_all.
4914         (build_reference_type_for_mode): Likewise.
4915
4916 2015-05-27  Eric Botcazou  <ebotcazou@adacore.com>
4917
4918         * expr.h (array_at_struct_end_p): Move to...
4919         (array_ref_element_size): Likewise.
4920         (component_ref_field_offset): Likewise.
4921         * tree.h (array_ref_element_size): ...here.
4922         (array_at_struct_end_p): Likewise.
4923         (component_ref_field_offset): Likewise.
4924         * expr.c (array_ref_element_size): Move to...
4925         (array_ref_low_bound): Likewise.
4926         (array_at_struct_end_p): Likewise.
4927         (array_ref_up_bound): Likewise.
4928         (component_ref_field_offset): Likewise.
4929         * tree.c (array_ref_element_size): ...here.
4930         (array_ref_low_bound): Likewise.
4931         (array_ref_up_bound): Likewise.
4932         (array_at_struct_end_p): Likewise.
4933         (component_ref_field_offset): Likewise.
4934
4935 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
4936             Szabolcs Nagy  <szabolcs.nagy@arm.com>
4937
4938         * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
4939
4940 2015-05-27  Jason Merrill  <jason@redhat.com>
4941
4942         PR bootstrap/66304
4943         * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
4944         ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
4945         ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
4946
4947 2015-05-22  Aditya Kumar  <hiraditya@msn.com>
4948
4949         * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
4950         is true.
4951
4952         * statistics.c (statistics_fini_pass): Print pass name.
4953
4954 2015-05-27  Richard Biener  <rguenther@suse.de>
4955
4956         PR tree-optimization/66272
4957         Revert parts of
4958         2014-08-15  Richard Biener  <rguenther@suse.de>
4959
4960         PR tree-optimization/62031
4961         * tree-data-ref.c (dr_analyze_indices): Do not set
4962         DR_UNCONSTRAINED_BASE.
4963         (dr_may_alias_p): All indirect accesses have to go the
4964         formerly DR_UNCONSTRAINED_BASE path.
4965         * tree-data-ref.h (struct indices): Remove
4966         unconstrained_base member.
4967         (DR_UNCONSTRAINED_BASE): Remove.
4968
4969 2015-05-27  Aldy Hernandez  <aldyh@redhat.com>
4970
4971         * dwarf2out.c: Remove block_map.
4972         (gen_call_site_die): Replace block_map use with BLOCK_DIE.
4973         (gen_lexical_block_die): Same.
4974         (dwarf2out_function_decl): Remove block_map use.
4975         (dwarf2out_c_finalize): Same.
4976         * tree-core.h (struct tree_block): Add die field.
4977         * tree.h (BLOCK_DIE): New.
4978
4979 2015-05-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
4980
4981         PR target/65358
4982         * expr.c (memory_load_overlap): New function.
4983         (emit_push_insn): When pushing partial args to the stack would
4984         clobber the register part load the overlapping part into a pseudo
4985         and put it into the hard reg after pushing.  Change return type
4986         to bool.  Add bool argument.
4987         * expr.h (emit_push_insn): Change return type to bool.
4988         Add bool argument.
4989         * calls.c (expand_call): Cancel sibcall optimization when encountering
4990         partial argument on targets with ARGS_GROW_DOWNWARD and
4991         !STACK_GROWS_DOWNWARD.
4992         (emit_library_call_value_1): Update callsite of emit_push_insn.
4993         (store_one_arg): Likewise.
4994
4995 2015-05-27  Gregor Richards  <gregor.richards@uwaterloo.ca>
4996
4997         * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
4998
4999 2015-05-27  Martin Liska  <mliska@suse.cz>
5000
5001         * Makefile.in: Add additional dependencies related to memory report
5002         enhancement.
5003         * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
5004         * bitmap.c (struct bitmap_descriptor_d): Remove.
5005         (struct loc): Likewise.
5006         (struct bitmap_desc_hasher): Likewise.
5007         (bitmap_desc_hasher::hash): Likewise.
5008         (bitmap_desc_hasher::equal): Likewise.
5009         (get_bitmap_descriptor): Likewise.
5010         (bitmap_register): User new memory descriptor API.
5011         (register_overhead): Likewise.
5012         (bitmap_find_bit): Register nsearches and search_iter statistics.
5013         (struct bitmap_output_info): Remove.
5014         (print_statistics): Likewise.
5015         (dump_bitmap_statistics): Use new memory descriptor.
5016         * bitmap.h (struct bitmap_usage): New class.
5017         * genmatch.c: Extend header file inclusion.
5018         * genpreds.c: Likewise.
5019         * ggc-common.c (struct ggc_usage): New class.
5020         (struct ggc_loc_desc_hasher): Remove.
5021         (ggc_loc_desc_hasher::hash): Likewise.
5022         (ggc_loc_desc_hasher::equal): Likewise.
5023         (struct ggc_ptr_hash_entry): Likewise.
5024         (struct ptr_hash_hasher): Likewise.
5025         (ptr_hash_hasher::hash): Likewise.
5026         (ptr_hash_hasher::equal): Likewise.
5027         (make_loc_descriptor): Likewise.
5028         (ggc_prune_ptr): Likewise.
5029         (dump_ggc_loc_statistics): Use new memory descriptor.
5030         (ggc_record_overhead): Likewise.
5031         (ggc_free_overhead): Likewise.
5032         (final_cmp_statistic): Remove.
5033         (cmp_statistic): Likewise.
5034         (ggc_add_statistics): Liekwise.
5035         (ggc_prune_overhead_list): Likewise.
5036         * hash-map-traits.h: New file.
5037         * hash-map.h (struct default_hashmap_traits): Move the traits to a
5038         separate header file.
5039         * hash-set.h: Pass memory statistics info to ctor.
5040         * hash-table.c (void dump_hash_table_loc_statistics): New function.
5041         * hash-table.h (hash_table::hash_table): Add new ctor arguments.
5042         (hash_table::~hash_table): Register memory release operation.
5043         (hash_table::alloc_entries): Handle memory allocation operation.
5044         (hash_table::expand): Likewise.
5045         * inchash.c (iterative_hash_hashval_t): Move implementation to header
5046         file.
5047         (iterative_hash_host_wide_int): Likewise.
5048         * inchash.h (class hash): Likewise.
5049         * mem-stats-traits.h: New file.
5050         * mem-stats.h: New file.
5051         (mem_location): Add new class.
5052         (mem_usage): Likewise.
5053         (mem_alloc_description): Likewise.
5054         * sese.c: Add new header file inclusision.
5055         * toplev.c (dump_memory_report): Add report for hash_table, hash_map
5056         and hash_set.
5057         * tree-sra.c: Add new header file inclusision.
5058         * vec.c (struct vec_descriptor): Remove.
5059         (hash_descriptor): Likewise.
5060         (struct vec_usage): Likewise.
5061         (struct ptr_hash_entry): Likewise.
5062         (hash_ptr): Likewise.
5063         (eq_ptr): Likewise.
5064         (vec_prefix::register_overhead): Use new memory descriptor API.
5065         (vec_prefix::release_overhead): Likewise.
5066         (add_statistics): Remove.
5067         (dump_vec_loc_statistics): Use new memory descriptor API.
5068         * vec.h (struct vec_prefix): Likewise.
5069         (va_heap::reserve): Likewise.
5070         (va_heap::release): Likewise.
5071         * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
5072
5073 2015-05-27  Richard Biener  <rguenther@suse.de>
5074
5075         * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
5076         earlier and remove ??? comment.
5077         (vect_analyze_stmt): If we are analyzing a pure SLP stmt
5078         and got called from loop analysis bail out.  Always pass the SLP
5079         node to the vectorizable_* functions.
5080         * tree-vect-loop.c (vect_analyze_loop_operations): Remove
5081         the premature SLP check here.
5082         * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
5083         detected SLP stmts.
5084         (vect_detect_hybrid_slp_1): Likewise.
5085
5086 2015-05-26  Jeff Law  <law@redhat.com>
5087
5088         * combine.c (find_split_point): Verify that the shift count is a
5089         constant when choosing (plus (ashift ...)) as a split point.
5090
5091         * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
5092         No functional changes.
5093
5094 2015-05-26  Jan Hubicka  <hubicka@ucw.cz>
5095
5096         * ipa-polymorphic-call.c
5097         (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
5098         case when call target is already known.
5099
5100 2015-05-26  Oleg Endo  <olegendo@gcc.gnu.org>
5101
5102         PR target/65979
5103         * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
5104         take into account the case that operands[1] and operands[2]
5105         are the same register.
5106
5107 2015-05-26  Michael Matz  <matz@suse.de>
5108
5109         PR middle-end/66251
5110
5111         * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
5112         stores.
5113         (vect_create_vectorized_demotion_stmts): Always set
5114         STMT_VINFO_VEC_STMT, also with SLP.
5115         (vectorizable_store): Handle strided group stores.
5116
5117 2015-05-26  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
5118
5119         PR target/66049
5120         * config/aarch64/aarch64.md
5121         (*adds_shift_imm_<mode>):  New pattern.
5122         (*subs_shift_imm_<mode>):  Likewise.
5123         (*adds_<optab><ALLX:mode>_shift_<GPI:mode>):  Likewise.
5124         (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5125         (*add_uxt<mode>_shift2): Likewise.
5126         (*add_uxtsi_shift2_uxtw): Likewise.
5127         (*sub_uxt<mode>_shift2): Likewise.
5128         (*sub_uxtsi_shift2_uxtw): Likewise.
5129
5130 2015-05-26  David Edelsohn  <dje.gcc@gmail.com>
5131
5132         * config/rs6000/constraints.md (Y, U): Use match_test.
5133
5134 2015-05-26  Christian Bruel  <christian.bruel@st.com>
5135
5136         PR target/52144
5137         * config/arm/arm.c (arm_option_check_internal)
5138         (arm_option_params_internal): Check opts->target_flags to set macros.
5139         (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5140         (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
5141         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5142         (builtin_define): Replaced with def_or_undef_macro.
5143         * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5144         TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
5145         (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5146         (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
5147         (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
5148         (TARGET_ARM_FEATURE_LDREX_P)
5149         (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
5150         * config/arm/arm-c.c (def_or_undef_macro): New function.
5151         (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
5152
5153 2015-05-26  Christian Bruel  <christian.bruel@st.com>
5154
5155         * c-common.h (builtin_define_with_int_value)
5156         (builtin_define_type_sizeof): Declare.
5157         * c-cppbuiltin.c (builtin_define_with_int_value)
5158         (builtin_define_type_sizeof): Externalize.
5159         (builtin_define_std): Cleanup declaration.
5160         * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
5161         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
5162         * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
5163         (builtin_define, builtin_assert): New macros.
5164
5165 2015-05-26  Richard Biener  <rguenther@suse.de>
5166
5167         PR tree-optimization/66142
5168         * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
5169         MEM_REFs for the same base address.
5170
5171 2015-05-26  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
5172
5173         PR ipa/66181
5174         * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
5175
5176 2015-05-26  Jason Merrill  <jason@redhat.com>
5177
5178         * configure.ac: Set CXXFLAGS for ISL test.
5179         * configure: Regenerate.
5180
5181         * configure.ac: Use C++ for all tests.  Use AC_CHECK_DECLS for
5182         strstr and basename.
5183         * configure: Regenerate.
5184
5185 2015-05-26  Richard Biener  <rguenther@suse.de>
5186
5187         * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
5188         X % C -> X & (C - 1) for C being a power-of two to ...
5189         * match.pd: ... patterns.
5190
5191 2015-05-26  Marc Glisse  <marc.glisse@inria.fr>
5192
5193         * match.pd (swapped_tcc_comparison): New operator list.
5194         (-A CMP -B): New simplification.
5195         * fold-const.c (fold_comparison): Remove corresponding code.
5196
5197 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
5198
5199         * caller-save.c (init_caller_save): Base temporary register numbers
5200         on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
5201         * cfgloopanal.c (init_set_costs): Likewise.
5202         * dojump.c (prefer_and_bit_test): Likewise.
5203         * expr.c (init_expr_target): Likewise.
5204         * ira.c (setup_prohibited_mode_move_regs): Likewise.
5205         * lower-subreg.c (init_lower_subreg): Likewise.
5206         * postreload.c (reload_cse_regs_1): Likewise.
5207
5208 2015-05-26  Richard Sandiford  <richard.sandiford@arm.com>
5209
5210         * gensupport.h (compute_test_codes): Declare.
5211         * gensupport.c (compute_predicate_codes): Rename to...
5212         (compute_test_codes): ...this.  Generalize error message.
5213         (process_define_predicate): Update accordingly.
5214         * genpreds.c (compute_maybe_allows): Delete.
5215         (add_constraint): Use compute_test_codes to determine whether
5216         something can accept a SUBREG, REG or MEM.
5217
5218 2015-05-26  Torvald Riegel  <triegel@redhat.com>
5219
5220         * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
5221         'memory model' to align with C++11; fix description of memory orders;
5222         fix a few typos.
5223
5224 2015-05-26  Richard Biener  <rguenther@suse.de>
5225
5226         * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
5227         (vect_analyze_loop_operations): ... here.  Remove slp parameter,
5228         detect whether we apply SLP.  Remove call to
5229         vect_update_slp_costs_according_to_vf.
5230         (vect_analyze_loop_2): Call vect_update_vf_for_slp and
5231         vect_update_slp_costs_according_to_vf from here.  Dispatch
5232         to vect_slp_analyze_operations to analyze SLP stmts.
5233         * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
5234         unused bb_vec_info parameter, adjust assert.
5235         (vect_slp_analyze_operations): Pass in the slp instance tree
5236         instead of bb_vec_info.
5237         (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
5238         * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
5239
5240 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
5241
5242         * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
5243         Q_REGS.  Expand comment.
5244         (REG_CLASS_NAMES): Ditto.
5245         (REG_CLASS_CONTENTS): Ditto.
5246
5247 2015-05-25  Uros Bizjak  <ubizjak@gmail.com>
5248
5249         PR target/66274
5250         * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
5251         when LEGACY_INT_REGNO_P is processed.
5252
5253 2015-05-25  Alexander Monakov  <amonakov@ispras.ru>
5254
5255         * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
5256
5257 2015-05-25  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
5258
5259         * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
5260         register if not marked dead/unused, before return.
5261
5262 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
5263
5264         PR lto/66180
5265         * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
5266         is set; check for assembler name at LTO time.
5267         (type_in_anonymous_namespace): Remove hacks, check that all
5268         anonymous types are called "<anon>"
5269         (odr_type_p): Simplify; add check for "<anon>"
5270         (odr_subtypes_equivalent): Add odr_type_p check.
5271         * tree.c (need_assembler_name_p): Even anonymous namespace needs
5272         assembler name.
5273
5274 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
5275
5276         * ipa-utils.h (method_class_type): Remove.
5277         * cgraphunit.c (walk_polymorphic_call_targets): Use
5278         TYPE_METHOD_BASETYPE.
5279         * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
5280         on main variants only.
5281         (method_class_type): Remove.
5282         (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
5283         (build_type_inheritance_graph): Likewise.
5284         * ipa-icf.c (sem_function::equals_wpa): Likewise.
5285         * pa-polymorphic-call.c (decl_maybe_in_construction_p,
5286         check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
5287
5288 2015-05-24  Jan Hubicka  <hubicka@ucw.cz>
5289
5290         * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
5291         is_typedef_decl, typedef_variant_p): Constify.
5292         * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
5293         is_typedef_decl, typedef_variant_p): Constify.
5294
5295 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5296
5297         * defaults.h (gen_tablejump): New function.
5298         (HAVE_tablejump): Add default value.
5299         * expr.c: Adjust.
5300         * stmt.c: Likewise.
5301
5302 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5303
5304         * defaults.h (gen_store_multiple): New function.
5305         (HAVE_store_multiple): Add default value.
5306         * expr.c (move_block_from_reg): Adjust.
5307
5308 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5309
5310         * defaults.h (gen_load_multiple): New function.
5311         (HAVE_load_multiple): Add default value.
5312         * expr.c (move_block_to_reg): Adjust.
5313
5314 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5315
5316         * defaults.h (gen_mem_signal_fence): New function.
5317         (HAVE_mem_signal_fence): Add default value.
5318         * optabs.c: Adjust.
5319
5320 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5321
5322         * defaults.h (gen_memory_barrier): New function.
5323         (HAVE_memory_barrier): Add default value.
5324         * optabs.c: Adjust.
5325
5326 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5327
5328         * defaults.h (gen_mem_thread_fence): New function.
5329         (HAVE_mem_thread_fence): Add default definition.
5330         * optabs.c: Adjust.
5331
5332 2015-05-23  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5333
5334         * combine.c (find_split_point): Check the value of HAVE_lo_sum
5335         instead of if it is defined.
5336         (combine_simplify_rtx): Likewise.
5337         * lra-constraints.c (process_address_1): Likewise.
5338         * config/darwin.c: Adjust.
5339         * genconfig.c (main): Always define HAVE_lo_sum.
5340
5341 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5342
5343         * genmatch.c (parser::parse_operation): Reject expanding
5344         operator-list inside 'for'.
5345
5346 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5347
5348         * genmatch.c (parser::parse_for): Reject iterator if used as
5349         operator-list.
5350
5351 2015-05-23  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
5352
5353         * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
5354         after end of id-list.
5355
5356 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
5357
5358         * tree.c (gimple_canonical_types_compatible_p): Sanity check that
5359         we do not try to compute canonical type for type that does not need
5360         alias set.
5361         (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
5362         FUNCITON_TYPE.
5363         * tree.h (type_with_alias_set_p): New.
5364
5365 2015-05-22  Jan Hubicka  <hubicka@ucw.cz>
5366
5367         * tree.c (gimple_canonical_types_compatible_p):  Do not compare
5368         function attributes.
5369         (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
5370
5371 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
5372
5373         * Makefile.in (check_gcc_parallelize): Delete.
5374         (lang_checks_parallelized): Update comment.
5375
5376 2015-05-22  Mikhail Maltsev  <maltsevm@gmail.com>
5377
5378         PR rtl-optimization/66237
5379         * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
5380         location of an "as_a" cast.
5381
5382 2015-05-22  Jeff Law  <law@redhat.com>
5383
5384         * config/pa/pa.md (non-canonical shift-add insns): Remove.
5385         (peepholes with non-canonical RTL sources): Remove.
5386         (peepholes for indexed stores of FP regs in integer modes): Match and
5387         generate canonical RTL.
5388
5389 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
5390
5391         PR tree-optimization/63387
5392         * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
5393         ((x ord x) & (y ord y) -> (x ord y),
5394         (x ord x) & (x ord y) -> (x ord y)): New simplifications.
5395         * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
5396         vectors like scalars.
5397
5398 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
5399
5400         * convert.c (convert_to_integer, convert_to_vector): Include the
5401         types in the error message.
5402
5403 2015-05-22  Marc Glisse  <marc.glisse@inria.fr>
5404
5405         * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
5406         simplifications.
5407
5408 2015-05-22  Jeff Law  <law@redhat.com>
5409
5410         * config/pa/pa.md (integer_indexed_store splitters): Use
5411         mem_shadd_operand.  Use ASHIFT rather than MULT in the resulting
5412         insns -- adjusting the constant 2nd operand accordingly.
5413
5414         * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
5415         (plus (ashift X log2) Y) if it is a split point.
5416
5417         * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
5418         out of hppa_legitimize_address to handle both forms of a multiply
5419         by 2, 4 or 8.
5420         (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
5421         Always generate the ASHIFT variant as the result is not directly
5422         used in a MEM.  Update comments and refactor slightly to improve
5423         readability.
5424
5425 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5426
5427         PR target/65491
5428         * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
5429         aarch64_composite_type_p.  Remove check for aarch64_composite_type_p.
5430         (aarch64_composite_type_p): Return false if given type and mode are
5431         for a short vector.
5432
5433 2015-05-22  Richard Biener  <rguenther@suse.de>
5434
5435         * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
5436         member.
5437         * tree-vect-loop.c (vect_analyze_loop_operations): Look at
5438         patterns when determining whether SLP is pure.
5439         (vect_is_slp_reduction): Remove check for pattern stmts.
5440         (vect_is_simple_reduction_1): Remove dead code.
5441         * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
5442         (vect_get_and_check_slp_defs): Pass in the stmt number.
5443         Allow the first def in a reduction to be not a pattern stmt when
5444         the rest of the stmts def are patterns.
5445         (vect_build_slp_tree_1): Allow tcc_expression codes like
5446         SAD_EXPR and DOT_PROD_EXPR.
5447         (vect_build_slp_tree): Adjust.
5448         (vect_analyze_slp): Refactor and move BB vect error message ...
5449         (vect_slp_analyze_bb_1): ... here.
5450
5451 2015-05-22  Aldy Hernandez  <aldyh@redhat.com>
5452
5453         * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
5454         for CSWTCH temporary.
5455
5456 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5457
5458         * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
5459         (arm_unspec_cost): Allow UNSPEC_VOLATILE.  Do not recurse inside
5460         unknown unspecs.
5461
5462 2015-05-22  Richard Biener  <rguenther@suse.de>
5463
5464         PR tree-optimization/66251
5465         * tree-vect-stmts.c (vectorizable_conversion): Properly
5466         set STMT_VINFO_VEC_STMT even for the SLP case.
5467
5468 2015-05-22  Marek Polacek  <polacek@redhat.com>
5469
5470         * doc/extend.texi: Use @pxref instead of @xref.
5471
5472 2015-05-22  hiraditya  <hiraditya@msn.com>
5473
5474         * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
5475         redundant if.
5476
5477 2015-05-22  Richard Biener  <rguenther@suse.de>
5478
5479         PR tree-optimization/65701
5480         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5481         Move peeling cost models into one place.  Peel for alignment
5482         for single loads only if an aligned load is cheaper than
5483         an unaligned load.
5484
5485 2015-05-22  Marek Polacek  <polacek@redhat.com>
5486
5487         PR c/47043
5488         * doc/extend.texi (Enumerator Attributes): New section.
5489         Document syntax of enumerator attributes.
5490
5491 2015-05-22  Richard Biener  <rguenther@suse.de>
5492
5493         * tree-vect-loop.c (get_reduction_op): New function.
5494         (vect_model_reduction_cost): Use it, add reduc_index parameter.
5495         Make ready for BB reductions.
5496         (vect_create_epilog_for_reduction): Use get_reduction_op.
5497         (vectorizable_reduction): Init reduc_index to a valid value.
5498         Adjust vect_model_reduction_cost call.
5499         * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
5500         operand for reduction defaults.  Add SAD_EXPR support.
5501         Assert we have a neutral op for SLP reductions.
5502         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
5503         walking pattern stmt ops only recurse to SSA names.
5504
5505 2015-05-22  Richard Biener  <rguenther@suse.de>
5506
5507         * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
5508         assert with guard, remove check on detected reduction.
5509         (vect_recog_sad_pattern): Likewise.
5510         (vect_recog_widen_sum_pattern): Likewise.
5511
5512 2015-05-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5513
5514         * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
5515         __always_inline__ attribute.
5516         (vaesdq_u8): Likewise.
5517         (vaesmcq_u8): Likewise.
5518         (vaesimcq_u8): Likewise.
5519         (vsha1cq_u32): Likewise.
5520         (vsha1mq_u32): Likewise.
5521         (vsha1pq_u32): Likewise.
5522         (vsha1h_u32): Likewise.
5523         (vsha1su0q_u32): Likewise.
5524         (vsha1su1q_u32): Likewise.
5525         (vsha256hq_u32): Likewise.
5526         (vsha256h2q_u32): Likewise.
5527         (vsha256su0q_u32): Likewise.
5528         (vsha256su1q_u32): Likewise.
5529         (vmull_p64): Likewise.
5530         (vmull_high_p64): Likewise.
5531
5532 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5533
5534         * final.c (final_scan_insn): Don't check HAVE_peephole with the
5535         preprocessor.
5536         * output.h: Likewise.
5537         * genconfig.c (main): Alwways define HAVE_peephole.
5538         * genpeep.c: Don't emit checks of HAVE_peephole.
5539
5540 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5541
5542         * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
5543         check HAVE_conditional_move with the preprocessor.
5544
5545 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5546
5547         * genconfig.c (main): Always define HAVE_conditional_move.
5548         * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
5549         toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
5550         is defined.
5551
5552 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5553
5554         * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
5555         reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
5556         and FRAME_POINTER_REGNUM with the preprocessor.
5557
5558 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5559
5560         * defaults.h: Add default for STACK_PUSH_CODE.
5561         * expr.c: Don't redefine STACK_PUSH_CODE.
5562         * recog.c: Likewise.
5563
5564 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5565
5566         * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
5567         sched-deps.c: Use if instead of preprocessor checks with
5568         STACK_GROWS_DOWNWARD.
5569
5570 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5571
5572         * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
5573         is defined.
5574         * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
5575         * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
5576         * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
5577         * doc/tm.texi: Regenerate.
5578
5579 2015-05-21  H.J. Lu  <hongjiu.lu@intel.com>
5580
5581         PR target/66232
5582         * config/i386/constraints.md (Bg): New constraint for GOT memory
5583         operand.
5584         * config/i386/i386.md (*call_got_x32): New pattern.
5585         (*call_value_got_x32): Likewise.
5586         * config/i386/predicates.md (GOT_memory_operand): New predicate.
5587
5588 2015-05-21  Jakub Jelinek  <jakub@redhat.com>
5589
5590         PR tree-optimization/66233
5591         * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
5592         Simplify.
5593
5594 2015-05-21  Jeff Law  <law@redhat.com>
5595
5596         * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
5597         than MULT for shadd sequences.
5598
5599 2015-05-08  Jan Hubicka  <hubicka@ucw.cz>
5600
5601         * alias.c (alias_stats): New static var.
5602         (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
5603         (dump_alias_stats_in_alias_c): New function.
5604         * alias.h (dump_alias_stats_in_alias_c): Declare.
5605         * tree-ssa-alias.c (dump_alias_stats): Call it.
5606
5607 2015-05-08  Michael Matz  <matz@suse.de>
5608
5609         * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
5610         to strided_p.
5611         (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
5612         (STMT_VINFO_STRIDED_P): ... this.
5613         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
5614         (vect_verify_datarefs_alignment): Likewise.
5615         (vect_enhance_data_refs_alignment): Likewise.
5616         (vect_analyze_data_ref_access): Likewise.
5617         (vect_analyze_data_refs): Accept strided stores.
5618         * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
5619         (vect_model_load_cost): Adjust for macro rename.
5620         (vectorizable_mask_load_store): Likewise.
5621         (vectorizable_load): Likewise.
5622         (vectorizable_store): Open code strided stores.
5623
5624 2015-05-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5625
5626         * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
5627         Document sqrt_insn.
5628
5629 2015-05-21  Richard Biener  <rguenther@suse.de>
5630
5631         PR c++/66211
5632         * match.pd: Guard pattern optimzing (int)(float)int
5633         conversions to apply only on GIMPLE.
5634
5635 2015-05-21  Jeff Law  <law@redhat.com>
5636
5637         * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
5638         multiply-accumulate/shift-add insn generation.
5639
5640 2015-05-21  Oleg Endo  <olegendo@gcc.gnu.org>
5641
5642         PR target/54236
5643         * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
5644         operands[1] are the same.
5645
5646 2015-05-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
5647
5648         PR middle-end/66221
5649         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
5650         build_distinct_type_copy to copy bounds.
5651
5652 2015-05-21  Thomas Schwinge  <thomas@codesourcery.com>
5653
5654         * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
5655         Change to unsigned int.
5656
5657 2015-05-20  Jeff Law  <law@redhat.com>
5658
5659         * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
5660         (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
5661         (pa_shadd_constant_p): Allow constants for shadd insns rather
5662         than valid scaling constants for memory addresses.
5663         * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
5664         * config/pa/predicates.md (mem_shadd_operand): New predicate.
5665         * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
5666         (shift-add insns using ASHIFT): New patterns.
5667
5668 2015-05-20  Mikhail Maltsev  <maltsevm@gmail.com>
5669
5670         * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
5671         feasible.
5672         (fix_up_fall_thru_edges): Likewise.
5673         (fix_crossing_conditional_branches): Likewise. Promote jump targets
5674         from to rtx_insn to rtx_code_label where feasible.
5675         * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
5676         gen_move_insn (returned type changed to rtx_insn).
5677         * builtins.c (expand_errno_check): Fix arguments of
5678         do_compare_rtx_and_jump (now expects rtx_code_label).
5679         (expand_builtin_acc_on_device): Likewise.
5680         * cfgcleanup.c (try_simplify_condjump): Add cast when calling
5681         invert_jump (now exprects rtx_jump_insn).
5682         * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
5683         (construct_init_block): Use rtx_code_label.
5684         * cfgrtl.c (block_label): Promote return type to rtx_code_label.
5685         (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
5686         calling redirect_jump.
5687         (patch_jump_insn): Likewise.
5688         (redirect_branch_edge): Likewise.
5689         (force_nonfallthru_and_redirect): Likewise.
5690         (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
5691         when suitable.
5692         (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
5693         * cfgrtl.h: Promote return type of block_label to rtx_code_label.
5694         * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
5695         * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
5696         to store the value retured by gen_label_rtx.
5697         * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
5698         rtx_jump_insn.
5699         * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
5700         (split_branches): Fix calls of redirect_jump.
5701         * dojump.c (jumpifnot): Promote argument type from rtx to
5702         rtx_code_label.
5703         (jumpifnot_1): Likewise.
5704         (jumpif): Likewise.
5705         (jumpif_1): Likewise.
5706         (do_jump_1): Likewise.
5707         (do_jump): Likewise. Use rtx_code_label when feasible.
5708         (do_jump_by_parts_greater_rtx): Likewise.
5709         (do_jump_by_parts_zero_rtx): Likewise.
5710         (do_jump_by_parts_equality_rtx): Likewise.
5711         (do_compare_rtx_and_jump): Likewise.
5712         * dojump.h: Update function prototypes.
5713         * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
5714         returns rtx_insn).
5715         * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
5716         rtx_jump_insn.
5717         (emit_label_before): Likewise.
5718         (emit_jump_insn_after_noloc): Likewise.
5719         (emit_jump_insn_after_setloc): Likewise.
5720         (emit_jump_insn_after): Likewise
5721         (emit_jump_insn_before_setloc): Likewise.
5722         (emit_jump_insn_before): Likewise.
5723         (emit_label_before): Promote return type to rtx_code_label.
5724         (emit_label): Likewise.
5725         * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
5726         * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
5727         gen_move_insn.
5728         (emit_stack_restore): Likewise.
5729         * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
5730         (do_cmp_and_jump): Likewise.
5731         * expr.c (expand_expr_real_2): Likewise. Promote some local variables
5732         from rtx to rtx_code_label.
5733         (gen_move_insn_uncast): New function.
5734         * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
5735         * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
5736         * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
5737         * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
5738         invert_jump_1 and redirect_jump_1.
5739         * internal-fn.c (expand_arith_overflow_result_store): Fix call of
5740         do_compare_rtx_and_jump.
5741         (expand_addsub_overflow): Likewise.
5742         (expand_neg_overflow): Likewise.
5743         (expand_mul_overflow): Likewise.
5744         * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
5745         return value of gen_move_insn.
5746         * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
5747         * loop-doloop.c (add_test): Use rtx_code_label.
5748         (doloop_modify): Likewise.
5749         (doloop_optimize): Likewise.
5750         * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
5751         * lra-constraints.c (emit_spill_move): Remove cast of value returned
5752         by gen_move_insn.
5753         (inherit_reload_reg): Add cast when calling dump_insn_slim.
5754         (split_reg): Likewise.
5755         * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
5756         gen_move_insn.
5757         * optabs.c (expand_binop_directly): Remove casts of values returned by
5758         maybe_gen_insn.
5759         (expand_unop_direct): Likewise.
5760         (expand_abs): Likewise.
5761         (maybe_emit_unop_insn): Likewise.
5762         (maybe_gen_insn): Promote return type to rtx_insn.
5763         * optabs.h: Update prototype of maybe_gen_insn.
5764         * postreload-gcse.c (eliminate_partially_redundant_load): Remove
5765         redundant cast.
5766         * recog.c (struct peep2_insn_data): Promote type of insn field to
5767         rtx_insn.
5768         (peep2_reinit_state): Use NULL instead of NULL_RTX.
5769         (peep2_attempt): Remove casts of insn in peep2_insn_data.
5770         (peep2_fill_buffer): Promote argument from rtx to rtx_insn
5771         * recog.h (struct insn_gen_fn): Promote return types of function
5772         pointers and operator ().from rtx to rtx_insn.
5773         * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
5774         (fill_eager_delay_slots): Likewise.
5775         (relax_delay_slots): Likewise.
5776         (make_return_insns): Likewise.
5777         (dbr_schedule): Likewise.
5778         (optimize_skips): Likewise.
5779         (reorg_redirect_jump): Likewise.
5780         (fill_slots_from_thread): Likewise.
5781         * reorg.h: Update prototypes.
5782         * resource.c (find_dead_or_set_registers): Use dyn_cast to
5783         rtx_jump_insn instead of check.  Use it's jump_target method.
5784         * rtl.h (rtx_jump_insn::jump_label): Define new method.
5785         (rtx_jump_insn::jump_target): Define new method.
5786         (rtx_jump_insn::set_jump_target): Define new method.
5787         * rtlanal.c (tablejump_p): Promote type of one local variable.
5788         * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
5789         (sched_analyze_insn): Likewise.
5790         * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
5791         (print_insn): Likewise.
5792         * stmt.c (label_rtx): Promote return type to rtx_insn.
5793         (force_label_rtx): Likewise.
5794         (jump_target_rtx): Define new function.
5795         (expand_label): Use it, get rid of one cast.
5796         (expand_naked_return): Promote rtx to rtx_code_label.
5797         (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
5798         (expand_case): Use rtx_code_label instread of rtx where feasible.
5799         (expand_sjlj_dispatch_table): Likewise.
5800         (emit_case_nodes): Likewise.
5801         * stmt.h: Declare jump_target_rtx.  Update prototypes.  Fix comments.
5802         * store-motion.c (insert_store): Make use of new return type of
5803         gen_move_insn and remove a cast.
5804         (replace_store_insn): Likewise.
5805
5806 2015-05-20  Max Filippov  <jcmvbkbc@gmail.com>
5807
5808         * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
5809         by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
5810
5811 2015-05-20  Jeff Law  <law@redhat.com>
5812
5813         * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
5814         dispose of the jump thread path when the jump threading
5815         opportunity is cancelled.
5816
5817 2015-05-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5818
5819         * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
5820         when printing the caret character.
5821
5822 2015-05-20  Marek Polacek  <polacek@redhat.com>
5823
5824         * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
5825
5826 2015-05-20  Marek Polacek  <polacek@redhat.com>
5827
5828         * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
5829         * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
5830         * gimple-fold.c (canonicalize_bool): Likewise.
5831         (same_bool_result_p): Likewise.
5832         * tree-if-conv.c (parse_predicate): Likewise.
5833
5834 2015-05-20  Marek Polacek  <polacek@redhat.com>
5835
5836         * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
5837         * gimplify.c (gimplify_modify_expr_rhs): Likewise.
5838
5839 2015-05-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
5840
5841         * config/aarch64/aarch64.c (aarch64_class_max_nregs):
5842         Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
5843         values.
5844
5845 2015-05-20  Robert Suchanek  <robert.suchanek@imgtec.com>
5846
5847         * config/mips/mips.h (micromips_globals): Declare.
5848
5849 2015-05-20  David Malcolm  <dmalcolm@redhat.com>
5850
5851         * timevar.def (TV_INITIALIZE_RTL): New.
5852         * toplev.c (initialize_rtl): Use an auto_timevar to account this
5853         function's time to TV_INITIALIZE_RTL.
5854
5855 2015-05-20  Ilya Enkovich  <enkovich.gnu@gmail.com>
5856
5857         * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
5858         gimple_build_nop calls.
5859         (chkp_find_bounds_for_elem): Likewise.
5860         (chkp_get_zero_bounds): Likewise.
5861         (chkp_get_none_bounds): Likewise.
5862         (chkp_get_bounds_by_definition): Likewise.
5863         (chkp_generate_extern_var_bounds): Likewise.
5864         (chkp_get_bounds_for_decl_addr): Likewise.
5865         (chkp_get_bounds_for_string_cst): Likewise.
5866
5867 2015-05-20  Bin Cheng  <bin.cheng@arm.com>
5868
5869         PR tree-optimization/65447
5870         * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
5871         (dump_use, dump_uses): Support to dump sub use.
5872         (record_use): New parameters to support sub use.  Remove call to
5873         dump_use.
5874         (record_sub_use, record_group_use): New functions.
5875         (compute_max_addr_offset, split_all_small_groups): New functions.
5876         (group_address_uses, rewrite_use_address): New functions.
5877         (strip_offset): New declaration.
5878         (find_interesting_uses_address): Call record_group_use.
5879         (add_candidate): New assertion.
5880         (infinite_cost_p): Move definition forward.
5881         (add_costs): Check INFTY cost and return immediately.
5882         (get_computation_cost_at): Clear setup cost and dependent bitmap
5883         for sub uses.
5884         (determine_use_iv_cost_address): Compute cost for sub uses.
5885         (rewrite_use_address_1): Rename from old rewrite_use_address.
5886         (free_loop_data): Free sub uses.
5887         (tree_ssa_iv_optimize_loop): Call group_address_uses.
5888
5889 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
5890             Jim Wilson  <jim.wilson@linaro.org>
5891
5892         * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
5893         new  fields loadv and storev.
5894         * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5895         Initialize loadv and storev.
5896         * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
5897         (cortexa53_extra_costs): Likewise.
5898         (cortexa57_extra_costs): Likewise.
5899         (xgene1_extra_costs): Likewise.
5900         * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
5901         rtx_costs.
5902
5903 2015-05-20  Kugan Vivekanandarajah  <kuganv@linaro.org>
5904
5905         * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
5906          storev.
5907         (cortexa8_extra_costs): Likewise.
5908         (cortexa5_extra_costs): Likewise.
5909         (cortexa7_extra_costs): Likewise.
5910         (cortexa12_extra_costs): Likewise.
5911         (cortexa15_extra_costs): Likewise.
5912         (v7m_extra_costs): Likewise.
5913
5914 2015-05-20  Jeff Law  <law@redhat.com>
5915
5916         * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
5917         instead of open-coded version.  Also delete the jump thread created
5918         within this function.
5919
5920 2015-05-20  Alan Modra  <amodra@gmail.com>
5921
5922         * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
5923         stack adjusting insn.  Formatting.
5924         (rs6000_emit_prologue): Track stack adjusting insn, and use of
5925         r12.  If possible, emit first -fsplit-stack arg pointer insn
5926         before stack adjust.  Don't use r12 to save cr if split-stack.
5927
5928 2015-05-20  Alan Modra  <amodra@gmail.com>
5929
5930         * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
5931         Define.
5932         (rs6000_supports_split_stack): New function.
5933         * gcc/config/rs6000/rs6000.c (machine_function): Add
5934         split_stack_arg_pointer.
5935         (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
5936         (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
5937         rather than virtual_incoming_args_rtx.
5938         (rs6000_va_start): Likewise.
5939         (split_stack_arg_pointer_used_p): New function.
5940         (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
5941         (morestack_ref): New var.
5942         (gen_add3_const, rs6000_expand_split_stack_prologue,
5943         rs6000_internal_arg_pointer, rs6000_live_on_entry,
5944         rs6000_split_stack_space_check): New functions.
5945         (rs6000_elf_file_end): Call file_end_indicate_split_stack.
5946         * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
5947         (UNSPECV_SPLIT_STACK_RETURN): Define.
5948         (split_stack_prologue, load_split_stack_limit,
5949         load_split_stack_limit_di, load_split_stack_limit_si,
5950         split_stack_return, split_stack_space_check): New expands and insns.
5951         * gcc/config/rs6000/rs6000-protos.h
5952         (rs6000_expand_split_stack_prologue): Declare.
5953         (rs6000_split_stack_space_check): Declare.
5954
5955 2015-05-20  Alan Modra  <amodra@gmail.com>
5956
5957         * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
5958         (rs6000_stack_info): Don't zero offsets when not saving registers.
5959         (debug_stack_info): Adjust to omit printing unused offsets,
5960         as before.
5961         (direct_return): Test vrsave_size rather than vrsave_mask.
5962         (rs6000_emit_prologue): Likewise.  Remove redundant altivec tests.
5963         (rs6000_emit_epilogue): Likewise.
5964
5965 2015-05-20  Alan Modra  <amodra@gmail.com>
5966
5967         * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
5968         when not saving registers.
5969         (debug_stack_info): Adjust to omit printing unused offsets,
5970         as before.
5971         (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
5972         expression.
5973
5974 2015-05-19  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
5975
5976         PR c++/65835
5977         * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
5978         value_type to const char *.
5979
5980 2015-05-19  Sandra Loosemore  <sandra@codesourcery.com>
5981
5982         * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
5983         to build a biarch toolchain again.
5984
5985 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
5986
5987         * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
5988         or implicit declarations.
5989         (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
5990         into it.
5991         (get_odr_type): Check type has linkage before adding bases.
5992         (register_odr_type): Check that type has linkage before adding it.
5993         (type_known_to_have_no_deriavations_p): Rename to ..
5994         (type_known_to_have_no_derivations_p): This one.
5995         * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
5996         (type_known_to_have_no_derivations_p): This one.
5997         * ipa-polymorphic-call.c
5998         (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
5999         type has linkage.
6000
6001 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6002
6003         * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
6004         (layout_type): Use RECORD_OR_UNION_TYPE_P.
6005
6006 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6007
6008         * config/s390/s390.c (s390_vector_bool_type_p): New function.
6009         (s390_invalid_binary_op): New function.
6010         (TARGET_INVALID_BINARY_OP): Define macro.
6011
6012 2015-05-19  David Sherwood  <david.sherwood@arm.com>
6013
6014         * loop-invariant.c (create_new_invariant): Don't calculate address cost
6015         if mode is not a scalar integer.
6016         (get_inv_cost): Increase computational cost for unused invariants.
6017
6018 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6019
6020         * config.gcc: Add vecintrin.h to extra_headers.  Add s390-c.o to
6021         c_target_objs and cxx_target_objs.  Add t-s390 to tmake_file.
6022         * config/s390/s390-builtin-types.def: New file.
6023         * config/s390/s390-builtins.def: New file.
6024         * config/s390/s390-builtins.h: New file.
6025         * config/s390/s390-c.c: New file.
6026         * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
6027         CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
6028         * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
6029         (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
6030         prototypes.
6031         * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
6032         Include.
6033         (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
6034         (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
6035         variable definitions.
6036         (s390_const_operand_ok): New function.
6037         (s390_expand_builtin): Rewrite.
6038         (s390_init_builtins): New function.
6039         (s390_handle_vectorbool_attribute): New function.
6040         (s390_attribute_table): Add s390_vector_bool attribute.
6041         (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
6042         (s390_branch_condition_mask): Generate masks for new modes.
6043         (s390_expand_vec_compare_cc): New function.
6044         (s390_mangle_type): Add mangling for vector bool types.
6045         (enum s390_builtin): Remove.
6046         (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
6047         efpc builtins.
6048         * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
6049         s390_cpu_cpp_builtins.
6050         (REGISTER_TARGET_PRAGMAS): New macro.
6051         * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
6052         (insn_cmp mode attribute): Add new CC modes.
6053         (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
6054         (lcbb): New pattern definition.
6055         * config/s390/s390intrin.h: Include vecintrin.h.
6056         * config/s390/t-s390: New file.
6057         * config/s390/vecintrin.h: New file.
6058         * config/s390/vector.md: Include vx-builtins.md.
6059         * config/s390/vx-builtins.md: New file.S/390 zvector builtin
6060         support.
6061
6062 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6063
6064         * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
6065         CCVFHE.
6066         * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
6067         (s390_select_ccmode): Likewise.
6068         (s390_canonicalize_comparison): Swap operands if necessary.
6069         (s390_expand_vec_compare_scalar): Expand DFmode compare using
6070         single element vector instructions.
6071         (s390_emit_compare): Call s390_expand_vec_compare_scalar.
6072         (s390_branch_condition_mask): Generate CC masks for the new modes.
6073         * config/s390/s390.md (v0, vf, vd): New mode attributes.
6074         (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
6075         (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
6076         (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
6077         (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
6078         (*extend<DSF:mode><BFP:mode>2): New insn definition.
6079         (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
6080         (extend<DSF:mode><BFP:mode>2): Turn into expander.
6081         (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
6082         (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
6083         (sqrt<mode>2): Add vector instruction.
6084
6085 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6086
6087         * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
6088         constraints.
6089         * config/s390/predicates.md (const0_operand, constm1_operand)
6090         (constable_operand): Accept vector operands.
6091         * config/s390/s390-modes.def: Add supported vector modes.
6092         * config/s390/s390-protos.h (s390_cannot_change_mode_class)
6093         (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
6094         (s390_bytemask_vector_p, s390_expand_vec_strlen)
6095         (s390_expand_vec_compare, s390_expand_vcond)
6096         (s390_expand_vec_init): Add prototypes.
6097         * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
6098         (s390_vector_mode_supported_p): New function.
6099         (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
6100         (s390_contiguous_bitmask_vector_p): New function.
6101         (s390_bytemask_vector_p): New function.
6102         (s390_split_ok_p): Vector regs don't work either.
6103         (regclass_map): Add VEC_REGS.
6104         (s390_legitimate_constant_p): Handle vector constants.
6105         (s390_cannot_force_const_mem): Handle CONST_VECTOR.
6106         (legitimate_reload_vector_constant_p): New function.
6107         (s390_preferred_reload_class): Handle CONST_VECTOR.
6108         (s390_reload_symref_address):  Likewise.
6109         (s390_secondary_reload): Vector memory instructions only support
6110         short displacements.  Rename reload*_nonoffmem* to reload*_la*.
6111         (s390_emit_ccraw_jump): New function.
6112         (s390_expand_vec_strlen): New function.
6113         (s390_expand_vec_compare): New function.
6114         (s390_expand_vcond): New function.
6115         (s390_expand_vec_init): New function.
6116         (s390_dwarf_frame_reg_mode): New function.
6117         (print_operand): Handle addresses with 'O' and 'R' constraints.
6118         (NR_C_MODES, constant_modes): Add vector modes.
6119         (s390_output_pool_entry): Handle vector constants.
6120         (s390_hard_regno_mode_ok): Handle vector registers.
6121         (s390_class_max_nregs): Likewise.
6122         (s390_cannot_change_mode_class): New function.
6123         (s390_invalid_arg_for_unprototyped_fn): New function.
6124         (s390_function_arg_vector): New function.
6125         (s390_function_arg_float): Remove size variable.
6126         (s390_pass_by_reference): Handle vector arguments.
6127         (s390_function_arg_advance): Likewise.
6128         (s390_function_arg): Likewise.
6129         (s390_return_in_memory): Vector values are returned in a VR if
6130         possible.
6131         (s390_function_and_libcall_value): Handle vector arguments.
6132         (s390_gimplify_va_arg): Likewise.
6133         (s390_call_saved_register_used): Consider the arguments named.
6134         (s390_conditional_register_usage): Disable v16-v31 for non-vec
6135         targets.
6136         (s390_preferred_simd_mode): New function.
6137         (s390_support_vector_misalignment): New function.
6138         (s390_vector_alignment): New function.
6139         (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
6140         (TARGET_VECTOR_MODE_SUPPORTED_P)
6141         (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
6142         (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
6143         (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
6144         (TARGET_VECTOR_ALIGNMENT): Define target macro.
6145         * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
6146         (FIRST_PSEUDO_REGISTER): Increase value.
6147         (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
6148         (VECTOR_REG_P): Define macros.
6149         (FIXED_REGISTERS, CALL_USED_REGISTERS)
6150         (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
6151         (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
6152         (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
6153         Add vector registers.
6154         (CANNOT_CHANGE_MODE_CLASS): Call C function.
6155         (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
6156         (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
6157         memory.
6158         (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
6159         (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
6160         * config/s390/s390.md (UNSPEC_VEC_*): New constants.
6161         (VR*_REGNUM): New constants.
6162         (ALL): New mode iterator.
6163         (INTALL): Remove mode iterator.
6164         Include vector.md.
6165         (movti): Implement TImode moves for VRs.
6166         Disable TImode splitter for VR targets.
6167         Implement splitting TImode GPR<->VR moves.
6168         (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
6169         (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
6170         reload<mode>_la_in, reload<mode>_la_out.
6171         (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
6172         (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
6173         (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
6174         (mov<mode> SF SD): Prefer lder, lde for loading.
6175         Add lrl and strl instructions.
6176         Add vector instructions.
6177         (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
6178         Call s390_expand_vec_strlen on z13.
6179         (*cc_to_int): Change predicate to nonimmediate_operand.
6180         (addti3): Rename to *addti3.  New expander.
6181         (subti3): Rename to *subti3.  New expander.
6182         * config/s390/vector.md: New file.
6183
6184 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6185
6186         * common/config/s390/s390-common.c (processor_flags_table): Add
6187         z13.
6188         * config.gcc: Add z13.
6189         * config/s390/s390-opts.h (enum processor_type): Add
6190         PROCESSOR_2964_Z13.
6191         * config/s390/s390.c (s390_adjust_priority): Check for
6192         PROCESSOR_2964_Z13.
6193         (s390_reorg): Likewise.
6194         (s390_sched_reorder): Likewise.
6195         (s390_sched_variable_issue): Likewise.
6196         (s390_loop_unroll_adjust): Likewise.
6197         (s390_option_override): Likewise. Default to -mvx when available.
6198         * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
6199         (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
6200         (TARGET_VX_ABI): Define macros.
6201         macros.
6202         (TARGET_DEFAULT): Add MASK_OPT_VX.
6203         * config/s390/s390.md ("cpu" attribute): Add z13.
6204         ("cpu_facility" attribute): Add vec.
6205         * config/s390/s390.opt (processor_type): Add z13.
6206         (mvx): New options.
6207         * doc/invoke.texi: Add z13 option for -march.
6208
6209 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6210
6211         * config/s390/predicates.md (shift_count_or_setmem_operand): Add
6212         mode check to make sure that only scalar integer values are
6213         accepted.
6214
6215 2015-05-19  Jan Hubicka  <hubicka@ucw.cz>
6216
6217         * tree.c (verify_type_variant): Fix #undef.
6218         (gimple_canonical_types_compatible_p): Move here from lto.c
6219         (verify_type): Verify TYPE_CANONICAL compatibility.
6220         * tree.h (gimple_canonical_types_compatible_p): Declare.
6221
6222 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
6223
6224         PR middle-end/66199
6225         * tree.h (OMP_TEAMS_COMBINED): Define.
6226         * gimplify.c (enum gimplify_omp_var_data): Add
6227         GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
6228         (enum omp_region_type): Add ORT_COMBINED_TEAMS.
6229         (omp_notice_variable): Accept both ORT_TEAMS
6230         and ORT_COMBINED_TEAMS.  Don't recurse if
6231         GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
6232         GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
6233         GOVD_FIRSTPRIVATE.
6234         (omp_no_lastprivate): New function.
6235         (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
6236         and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
6237         notice_outer and set appropriate bits, otherwise make
6238         sure default(none) combined constructs won't complain.
6239         (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
6240         outer special casing, for OMP_CLAUSE_LASTPRIVATE if
6241         omp_no_lastprivate either remove the clause or turn it
6242         into OMP_CLAUSE_PRIVATE.
6243         (gimplify_omp_for): Fix up handling of implicit
6244         lastprivate or linear iterators.
6245         (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
6246         ORT_COMBINED_TEAMS.
6247         * omp-low.c (lower_omp_for_lastprivate): For combined
6248         for simd use fd.loop.n2 from the for rather than simd.
6249
6250 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
6251
6252         * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
6253         instead of gen_rtx_raw_REG.
6254         (cris_expand_epilogue): Likewise.
6255         * config/microblaze/microblaze.c (microblaze_classify_address):
6256         Likewise.
6257         * config/sparc/sparc.md: Likewise.
6258
6259 2015-05-19  Uros Bizjak  <ubizjak@gmail.com>
6260
6261         * config/alpha/alpha.c (alpha_legitimize_reload_address)
6262         (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
6263         CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
6264         (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
6265         Use CASE_CONST_SCALAR_INT.
6266         (print_operand) <case 'M'>: Use mode_width_operand to check the
6267         value of the constant.
6268         * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
6269         * config/alpha/predicates.md (input_operand): Use general_operand
6270         instead of match_code as operand check.
6271         (symbolic_operand): Use match_code with subexpression digits.
6272         * config/alpha/constraints.md (Q): Ditto.
6273
6274 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6275
6276         * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
6277
6278 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6279
6280         * config/s390/s390.c (s390_secondary_reload): Fix check for
6281         load/store relative.
6282
6283 2015-05-19  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
6284
6285         * recog.h: Increase MAX_RECOG_ALTERNATIVES.  Change type of
6286         alternative_mask to uint64_t.
6287
6288 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
6289
6290         PR tree-optimization/66187
6291         * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
6292         Pass TYPE_SIGN to tree_int_cst_min_precision.  If
6293         !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
6294
6295 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
6296
6297         * diagnostic.c (diagnostic_report_current_module): Strengthen
6298         local "new_map" from const line_map * to
6299         const line_map_ordinary *.
6300         * genmatch.c (error_cb): Likewise for local "map".
6301         (output_line_directive): Likewise for local "map".
6302         * input.c (expand_location_1): Likewise for local "map".
6303         Pass NULL rather than &map to
6304         linemap_unwind_to_first_non_reserved_loc, since the value is never
6305         read from there, and the value written back not read from here.
6306         (is_location_from_builtin_token): Strengthen local "map" from
6307         const line_map * to const line_map_ordinary *.
6308         (dump_location_info): Strengthen locals "map" from
6309         line_map *, one to const line_map_ordinary *, the other
6310         to const line_map_macro *.
6311         * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
6312         const line_map * to const line_map_macro *.
6313         (maybe_unwind_expanded_macro_loc): Add a call to
6314         linemap_check_macro when writing to the "map" field of the
6315         loc_map_pair.
6316         Introduce local const line_map_ordinary * "ord_map", using it in
6317         place of "map" in the part of the function where we know we have
6318         an ordinary map.  Strengthen local "m" from const line_map * to
6319         const line_map_ordinary *.
6320
6321 2015-05-19  Nick Clifton  <nickc@redhat.com>
6322
6323         PR target/66156
6324         * config/msp430/msp430.md (zero_extendhisi2): Add support for
6325         separate source and destination registers.
6326
6327 2015-05-19  Richard Biener  <rguenther@suse.de>
6328
6329         PR tree-optimization/66165
6330         * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
6331         for no load permutation.
6332
6333         PR tree-optimization/66185
6334         * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
6335         when building the SLP node from scalars.
6336
6337 2015-05-19  Eric Botcazou  <ebotcazou@adacore.com>
6338             Tristan Gingold  <gingold@adacore.com>
6339
6340         * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
6341         * builtins.c (expand_builtin_update_setjmp_buf): Make global.
6342         (expand_stack_restore): Call record_new_stack_level.
6343         (expand_stack_save): Do not call do_pending_stack_adjust.
6344         * builtins.h (expand_builtin_update_setjmp_buf): Declare.
6345         * calls.c (expand_call): Call record_new_stack_level for alloca.
6346         * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
6347         wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
6348         (update_sjlj_context): New global function.
6349         * except.h (update_sjlj_context): Declare.
6350         * explow.c (record_new_stack_level): New global function.
6351         (allocate_dynamic_stack_space): Call record_new_stack_level.
6352         * explow.h (record_new_stack_level): Declare.
6353         * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
6354         * cfgrtl.c (duplicate_insn_chain): Likewise.
6355
6356 2015-05-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6357
6358         * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
6359         (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
6360         STACK_GROWS_DOWNWARD as normal if.
6361         (expand_call): Likewise.
6362
6363 2015-05-19  Oleg Endo  <olegendo@gcc.gnu.org>
6364
6365         PR target/54236
6366         * config/sh/sh.md (*round_int_even): New insn_and_split and
6367         accompanying new unnamed split.
6368
6369 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
6370
6371         * bitmap.c (bitmap_set_range): Handle count==1 specially.
6372         (bitmap_clear_range): Likewise.
6373         * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
6374         bitmap_set_range unconditionally.
6375         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6376         * df-scan.c (df_mark_reg): Likewise.
6377         * haifa-sched.c (setup_ref_regs): Likewise.
6378         * sched-rgn.c (update_live_1): Likewise.
6379
6380 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
6381
6382         * regs.h (END_HARD_REGNO): Delete.
6383         (END_REGNO): Move to...
6384         * rtl.h: ...here.
6385         * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
6386         * caller-save.c (mark_set_regs): Likewise.
6387         * combine.c (move_deaths, distribute_notes): Likewise.
6388         * cse.c (invalidate, invalidate_for_call): Likewise.
6389         * df-scan.c (df_ref_record): Likewise.
6390         * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
6391         (record_last_reg_set_info): Likewise.
6392         * reg-stack.c (convert_regs_exit): Likewise.
6393         * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
6394         * resource.c (update_live_status): Likewise.
6395         * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
6396
6397 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
6398
6399         * rtl.h (reg_info): Add an nregs field.
6400         (REG_NREGS): Use it.
6401         (SET_REGNO_RAW): Delete.
6402         (set_regno_raw): New function.
6403         * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
6404         (END_REGNO): Redefine in terms of REG_NREGS.
6405         * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
6406         SET_REGNO_RAW.
6407         * emit-rtl.c (set_mode_and_regno): Likewise.
6408         * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
6409         instead of SET_REGNO_RAW.
6410
6411 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
6412
6413         * rtl.h (PUT_MODE_RAW): New macro.
6414         (PUT_REG_NOTE_KIND): Use it.
6415         (set_mode_and_regno): Declare.
6416         (gen_raw_REG): Change regno to "unsigned int".
6417         (gen_rtx_REG): Change "unsigned" to "unsigned int".
6418         (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
6419         use set_mode_and_regno to change the mode of registers.
6420         * gengenrtl.c (gendef): Use PUT_MODE_RAW.
6421         * emit-rtl.c (set_mode_and_regno): New function.
6422         (gen_raw_REG): Change regno to unsigned int.  Use set_mode_and_regno.
6423         * caller-save.c (reg_save_code): Use set_mode_and_regno.
6424         * expr.c (init_expr_target): Likewise.
6425         * ira.c (setup_prohibited_mode_move_regs): Likewise.
6426         * postreload.c (reload_cse_simplify_operands): Likewise.
6427
6428 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
6429
6430         * caller-save.c (init_caller_save): Use word_mode and
6431         FIRST_PSEUDO_REGISTER when creating temporary rtxes.
6432         * expr.c (init_expr_target): Likewise.
6433         * ira.c (setup_prohibited_mode_move_regs): Likewise.
6434         * postreload.c (reload_cse_regs_1): Likewise.
6435
6436 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
6437
6438         * rtl.def (REG): Change format to "r".
6439         * rtl.h (rtunion): Remove rt_reg.
6440         (reg_info): New structure.
6441         (rtx_def): Add reg field to main union.
6442         (X0REGATTR): Delete.
6443         (REG_CHECK): New macro.
6444         (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
6445         * rtl.c (rtx_format): Document "r".
6446         (rtx_code_size): Handle REG specially.
6447         * gengenrtl.c (special_format): Return true for formats
6448         that include 'r'.
6449         * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
6450         Deal with REG_ATTRS after the field loop.
6451         * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
6452         * expmed.c (init_expmed): Call gen_raw_REG instead of
6453         gen_rtx_raw_REG.
6454         * expr.c (init_expr_target): Likewise.
6455         * regcprop.c (maybe_mode_change): Likewise.
6456         * varasm.c (make_decl_rtl): Likewise.
6457         * final.c (leaf_renumber_regs_insn): Return early after
6458         handling REGs.
6459         * genemit.c (gen_exp): Handle 'r' fields.
6460         * genpeep.c (match_rtx): Likewise.
6461         * gensupport.c (subst_pattern_match): Likewise.
6462         (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
6463         (alter_constraints, subst_dup): Likewise.
6464         * read-rtl.c (read_rtx_code): Likewise.
6465         * print-rtl.c (print_rtx): Likewise.
6466         * genrecog.c (find_operand, find_matching_operand): Likewise.
6467         (validate_pattern, match_pattern_2): Likewise.
6468         (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
6469         (rtx_test::regno_field): New function.
6470         (operator ==, safe_to_hoist_p, transition_parameter_type)
6471         (parameter_type_string, print_parameter_value)
6472         (print_nonbool_test, print_test): Handle new enum values.
6473         * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
6474         * lra-constraints.c (operands_match_p): Likewise.
6475
6476 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
6477
6478         * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
6479         Change type of new_regno to unsigned int.
6480         * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
6481         new_regno to unsigned int.
6482         (df_ref_change_reg_with_loc): Remove old_regno parameter.
6483         Change type of new_regno to unsigned int.  Use SET_REGNO_RAW.
6484         * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
6485         (SET_REGNO_RAW): Add space after ",".
6486
6487 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
6488
6489         * rtl.h (REG_NREGS): New macro
6490         * alias.c (record_set): Use it.
6491         * cfgcleanup.c (mark_effect): Likewise.
6492         * combine.c (likely_spilled_retval_1): Likewise.
6493         (likely_spilled_retval_p, can_change_dest_mode): Likewise.
6494         (move_deaths, distribute_notes): Likewise.
6495         * cselib.c (cselib_record_set): Likewise.
6496         * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6497         * df-scan.c (df_mark_reg): Likewise.
6498         * dse.c (look_for_hardregs): Likewise.
6499         * dwarf2out.c (reg_loc_descriptor): Likewise.
6500         (multiple_reg_loc_descriptor): Likewise.
6501         * expr.c (write_complex_part, read_complex_part): Likewise.
6502         (emit_move_complex): Likewise.
6503         * haifa-sched.c (setup_ref_regs): Likewise.
6504         * ira-lives.c (mark_hard_reg_live): Likewise.
6505         * lra.c (lra_set_insn_recog_data): Likewise.
6506         * mode-switching.c (create_pre_exit): Likewise.
6507         * postreload.c (reload_combine_recognize_const_pattern): Likewise.
6508         (reload_combine_recognize_pattern): Likewise.
6509         (reload_combine_note_use, move2add_record_mode): Likewise.
6510         (reload_cse_move2add): Likewise.
6511         * reg-stack.c (subst_stack_regs_pat): Likewise.
6512         * regcprop.c (kill_value, copy_value): Likewise.
6513         (copyprop_hardreg_forward_1): Likewise.
6514         * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
6515         (build_def_use): Likewise.
6516         * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
6517         (deps_analyze_insn): Likewise.
6518         * sched-rgn.c (check_live_1, update_live_1): Likewise.
6519         * sel-sched.c (count_occurrences_equiv): Likewise.
6520         * valtrack.c (dead_debug_insert_temp): Likewise.
6521
6522 2015-05-19  Richard Sandiford  <richard.sandiford@arm.com>
6523
6524         * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
6525         * dse.c (note_add_store): Likewise.
6526         * ira-lives.c (mark_hard_reg_dead): Likewise.
6527         * loop-invariant.c (mark_reg_store): Likewise.
6528         (mark_reg_death): Likewise.
6529         * postreload.c (reload_combine): Likewise.
6530         (reload_combine_note_store): Likewise.
6531         (reload_combine_note_use): Likewise.
6532         * recog.c (peep2_reg_dead_p): Likewise.
6533
6534 2015-05-19  Alan Modra  <amodra@gmail.com>
6535
6536         * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
6537         hard registers numbered greater or equal to ARG_POINTER_REGNUM.
6538         (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
6539         unused predicates.
6540         * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
6541         Use altivec_register_operand.  Make insn predicate TARGET_ALTIVEC.
6542         * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
6543         * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
6544
6545 2015-05-19  Sameera Deshpande  <Sameera.Deshpande@imgtec.com>
6546
6547         * config/mips/mips.md (JOIN_MODE): New mode iterator.
6548         (join2_load_Store<JOIN_MODE:mode>): New pattern.
6549         (join2_loadhi): Likewise.
6550         (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
6551         load-load and store-stores.
6552         * config/mips/mips.opt (mload-store-pairs): New option.
6553         (TARGET_LOAD_STORE_PAIRS): New macro.
6554         * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
6555         * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
6556         * config/mips/mips.c (mips_load_store_bonding_p): New function.
6557
6558 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
6559
6560         * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
6561         explicit swaps.
6562         * dojump.c (do_compare_rtx_and_jump): Likewise.
6563         * expmed.c (emit_store_flag_1): Likewise.
6564         * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
6565         * final.c (sprint_ul): Use std::reverse for reversing a string.
6566         * fold-const.c (extract_muldiv_1): Use std::swap.
6567         * genmodes.c (emit_mode_int_n): Likewise.
6568         * ifcvt.c (dead_or_predicable): Likewise.
6569         * ira-build.c (ira_merge_live_ranges): Likewise.
6570         (swap_allocno_copy_ends_if_necessary): Likewise.
6571         * ira.c (ira_setup_alts): Likewise.
6572         * loop-iv.c (iv_analyze_expr): Likewise.
6573         (implies_p): Likewise.
6574         (canon_condition): Likewise.
6575         * lra-constraints.c (swap_operands): Likewise.
6576         * lra-lives.c (lra_merge_live_ranges): Likewise.
6577         * omega.c (swap): Remove.
6578         (bswap): Remove.
6579         (omega_unprotect_1): Use std::swap.
6580         (omega_solve_geq): Likewise.
6581         * optabs.c (expand_binop_directly): Likewise.
6582         (expand_binop): Likewise.
6583         (emit_conditional_move): Likewise.
6584         (emit_conditional_add): Likewise.
6585         * postreload.c (reload_cse_simplify_operands): Likewise.
6586         * reg-stack.c (emit_swap_insn): Likewise.
6587         (swap_to_top): Likewise.
6588         (compare_for_stack_reg): Likewise.
6589         (subst_asm_stack_regs): Likewise.
6590         * reload.c (find_reloads): Likewise.
6591         * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
6592         * sel-sched.c (invoke_reorder_hooks): Likewise.
6593         (create_block_for_bookkeeping): Likewise.
6594         * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
6595         (lambda_matrix_right_hermite): Use std::swap.
6596         * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
6597         * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6598         * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
6599         * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
6600         * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6601         * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
6602         * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
6603         * tree-vrp.c (compare_ranges): Likewise.
6604         * var-tracking.c (add_with_sets): Likewise.
6605         (vt_find_locations): Likewise.
6606
6607 2015-05-18  Andreas Tobler  <andreast@gcc.gnu.org>
6608
6609         * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
6610         pie executables.
6611         (FBSD_ENDFILE_SPEC): Likewise.
6612         * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
6613         config/freebsd-spec.h.
6614         (ENDFILE_SPEC): Likewise.
6615
6616 2015-05-18  Uros Bizjak  <ubizjak@gmail.com>
6617             Richard Henderson  <rth@redhat.com>
6618
6619         PR target/57032
6620         * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
6621         Check for a memory location that is not a reference (using an AND)
6622         to an unaligned location here.
6623         * config/alpha/predicates.md (normal_memory_operand): Remove.
6624
6625 2015-05-18  Alex Velenko  <Alex.Velenko@arm.com>
6626
6627         * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
6628         (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
6629
6630 2015-05-18  Robert Suchanek  <robert.suchanek@imgtec.com>
6631
6632         * config/mips/mips.c (micromips_globals): New variable.
6633         (mips_set_compression_mode): Save and reinitialize target-dependent
6634         state for microMIPS.
6635
6636 2015-05-18  Martin Liska  <mliska@suse.cz>
6637
6638         * dbgcnt.def: Add new counter.
6639         * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
6640
6641 2015-05-18  Martin Liska  <mliska@suse.cz>
6642
6643         * dbgcnt.def: Sort counters.
6644         * opts.c (common_handle_option): Do not compile if
6645         -fdbg-cnt-list is enabled.
6646
6647 2015-05-18  Tom de Vries  <tom@codesourcery.com>
6648
6649         * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
6650         (gimplify_va_arg_expr): Remove do_deref handling.  Remove adding of
6651         address operator to va_list operand.
6652         * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
6653         unconditionally.
6654         * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
6655         operand.
6656         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
6657         * config/s390/s390.c (s390_gimplify_va_arg): Same.
6658         * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
6659
6660 2015-05-18  Tom de Vries  <tom@codesourcery.com>
6661
6662         * tree-ssa-tail-merge.c: Fix whitespace.
6663
6664 2015-05-17  Jim Wilson  <jim.wilson@linaro.org>
6665
6666         * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
6667         cortex-a17, and cortex-a17.cortex-a7.
6668
6669 2015-05-17  Oleg Endo  <olegendo@gcc.gnu.org>
6670
6671         PR target/54236
6672         * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
6673
6674 2015-05-17  Uros Bizjak  <ubizjak@gmail.com>
6675
6676         PR target/66174
6677         * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
6678         QImode inner modes for TARGET_AVX512BW.  Force mask operand
6679         to a register for AVX512F modes.
6680
6681 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
6682
6683         * toplev.c (emit_debug_global_declarations): Do not output debug info
6684         when doing slim LTO objects.
6685
6686 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
6687
6688         * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
6689         odr_types_equivalent_p): Declare.
6690         (odr_type_p): Use gcc_checking_assert.
6691         (type_in_anonymous_namespace_p) Declare.
6692         (type_with_linkage_p): Declare.
6693         * common.opt (Wlto-type-mismatch): New warning.
6694         * ipa-devirt.c (compound_type_base): New function.
6695         (odr_or_derived_type_p): New function.
6696         (odr_types_equivalent_p): New function.
6697         (add_type_duplicate): Simplify.
6698         (type_with_linkage_p): Add hack to prevent false positives on C types
6699         (type_in_anonymous_namespace_p): Likewise.
6700         * tree.c (need_assembler_name_p): Use type_with_linkage.
6701         * tree.h (type_in_anonymous_namespace_p): Remove.
6702         * doc/invoke.texi (-Wlto-type-mismatch): Document
6703
6704 2015-05-16  Jan Hubicka  <hubicka@ucw.cz>
6705
6706         * tree.c (verify_type_variant): Verify tree_base and type_common flags.
6707         (verify_type): Verify STRING_FLAG.
6708
6709 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6710
6711         PR fortran/44054
6712         * tree-pretty-print.c (percent_K_format): Replace locus pointer
6713         with accessor function.
6714         * tree-diagnostic.c (diagnostic_report_current_function): Use
6715         diagnostic_location function.
6716         (maybe_unwind_expanded_macro_loc): Likewise.
6717         (virt_loc_aware_diagnostic_finalizer): Likewise.
6718         (default_tree_printer): Replace locus pointer with accessor function.
6719         * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
6720         (diagnostic_set_info_translated): Initialize second location.
6721         (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
6722         (diagnostic_show_locus): Handle two locations. Call
6723         diagnostic_print_caret_line.
6724         (diagnostic_print_caret_line): New.
6725         (default_diagnostic_starter): Use diagnostic_location function.
6726         (diagnostic_report_diagnostic): Use diagnostic_location function.
6727         (verbatim): Do not set text.locus.
6728         * diagnostic.h (struct diagnostic_info): Remove location field.
6729         (struct diagnostic_context): Make caret_chars an array of two.
6730         (diagnostic_location): New inline.
6731         (diagnostic_expand_location): Handle two locations.
6732         (diagnostic_same_line): New inline.
6733         (diagnostic_print_caret_line): Declare.
6734         (CARET_LINE_MARGIN): New constant.
6735         * pretty-print.c (pp_printf): Do not set text.locus.
6736         (pp_verbatim): Do not set text.locus.
6737         * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
6738         (struct text_info): Replace locus pointer with locations
6739         array. Add accessor functions.
6740
6741 2015-05-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
6742             Zhenqiang Chen  <zhenqiang.chen@linaro.org>
6743
6744         PR target/65768
6745         * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
6746         * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
6747          large constants in register instead of splitting them.
6748
6749 2015-05-16  Uros Bizjak  <ubizjak@gmail.com>
6750
6751         PR target/66140
6752         * config/alpha/alpha.c (get_aligned_mem): Also look for reload
6753         replacements in memory addresses.
6754         (get_unaligned_address): Ditto.
6755
6756 2015-05-16  James Bowman  <james.bowman@ftdichip.com>
6757
6758         * config/ft32/*: New files for FT32 port.
6759         * doc/install.texi: Add FT32 information.
6760         * doc/invoke.texi: Add FT32 information.
6761         * doc/md.texi: Add FT32 information.
6762         * doc/contrib.texi: Self added.
6763
6764 2015-05-15  Marc Glisse  <marc.glisse@inria.fr>
6765
6766         PR tree-optimization/64454
6767         * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
6768         (-1 - A -> ~A): Remove unnecessary condition.
6769
6770 2015-05-15  Gregor Richards  <gregor.richards@uwaterloo.ca>
6771
6772         * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
6773         * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
6774         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
6775
6776 2015-05-15  Ilya Enkovich  <ilya.enkovich@intel.com>
6777
6778         * ipa-chkp.h (chkp_wrap_function): New.
6779         * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
6780         (chkp_wrap_function_name): New.
6781         (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
6782         to get wrapper name.
6783         * lto-cgraph.c: Include ipa-chkp.h.
6784         (input_cgraph_1): Avoid alias chain for wrappers.
6785
6786 2015-05-15  Ilya Enkovich  <enkovich.gnu@gmail.com>
6787
6788         PR middle-end/66134
6789         * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
6790         (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
6791
6792 2015-05-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6793
6794         * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
6795         (AARCH64_FL_SLOWMUL): Delete.
6796         (AARCH64_FL_CRC): Redefine to 1<<3.
6797         (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
6798
6799 2015-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
6800
6801         * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
6802         casting.
6803
6804 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
6805
6806         * config/alpha/alpha.md (extendqidi2): Use general_operand
6807         instead of some_operand for operand[1] predicate.
6808         (extendhidi2): Ditto.
6809         (cbranchdi4): Use general_operand instead of some_operand
6810         for operand[1] and operands[2] predicates.
6811         (cstoredi4): Ditto.
6812         * config/alpha/predicates.md (some_operand): Remove unused predicate.
6813         (some_ni_operand): Ditto.
6814
6815 2015-05-15  Uros Bizjak  <ubizjak@gmail.com>
6816
6817         * config/alpha/alpha.c (alpha_extract_integer): Do not handle
6818         CONST_WIDE_INT and CONST_DOUBLE.  Assert CONST_INT_P (x).
6819         (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
6820         low part of the constant using alpha_emit_set_const_1.
6821         (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
6822
6823 2015-05-14  Rohit Arul Raj  <rohitrulraj@freescale.com>
6824
6825         * varasm.c (output_constant_pool_1): Pass down alignment from
6826         constant pool entry's descriptor to output_constant_pool_2.
6827         (output_object_block): Add comment prior to call to
6828         output_constant_pool_1.
6829
6830 2015-05-14  Vladimir Makarov  <vmakarov@redhat.com>
6831
6832         PR rtl-optimization/65862
6833         * target.def (ira_change_pseudo_allocno_class): New hook.
6834         * targhooks.c (default_ira_change_pseudo_allocno_class): Default
6835         value of the hook.
6836         * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
6837         * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
6838         hook.
6839         * ira-costs.c (find_costs_and_classes): Call the hook and change
6840         classes when it is necessary.
6841         * doc/tm.texi: Update.
6842
6843 2015-05-14  Alexander Monakov  <amonakov@ispras.ru>
6844
6845         * config/i386/i386.md (sibcall_memory): Check that register with
6846         callee address is not also used as one of the arguments, instead
6847         of checking that it is not live after the sibcall.
6848         (sibcall_pop_memory): Ditto.
6849         (sibcall_value_memory): Ditto.
6850         (sibcall_value_pop_memory): Ditto.
6851
6852 2015-05-14  Marc Glisse  <marc.glisse@inria.fr>
6853
6854         * generic-match-head.c (types_match): Handle non-types.
6855         * gimple-match-head.c (types_match): Likewise.
6856         * match.pd: Remove unnecessary TREE_TYPE for types_match.
6857
6858 2015-05-14  Wilco Dijkstra  <wdijkstr@arm.com>
6859
6860         * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
6861         (csneg3<mode>_insn): Enable expansion of pattern.
6862
6863 2015-05-14  Nick Clifton  <nickc@redhat.com>
6864
6865         * config/rl78/rl78.c (rl78_select_section): Select the correct
6866         default section based upon the category of the decl.
6867
6868 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
6869
6870         PR rtl-optimization/30967
6871         * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
6872         destination mode for the cost of scc patterns.
6873
6874 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
6875
6876         * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
6877         using SWIM248 mode iterator.
6878         (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
6879         (*mulvhi4): mark operand[1] as commutative.  Use nonimmediate_operand
6880         for operand[2] constraint.
6881         (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
6882
6883 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
6884
6885         PR middle-end/66133
6886         * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
6887         make sure it is never noreturn, even when the task body does not
6888         return.
6889         (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
6890         right before GIMPLE_OMP_RETURN.
6891         (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
6892         for GIMPLE_OMP_TASK.  For GIMPLE_OMP_RETURN corresponding to
6893         GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
6894
6895 2015-05-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
6896
6897         * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
6898         * tree-ssa-math-opts.c: Include params.h
6899         (pow_synth_sqrt_info): New struct.
6900         (representable_as_half_series_p): New function.
6901         (get_fn_chain): Likewise.
6902         (print_nested_fn): Likewise.
6903         (dump_fractional_sqrt_sequence): Likewise.
6904         (dump_integer_part): Likewise.
6905         (expand_pow_as_sqrts): Likewise.
6906         (gimple_expand_builtin_pow): Use above to attempt to expand
6907         pow as series of square roots.  Removed now unused variables.
6908
6909 2015-05-13  Uros Bizjak  <ubizjak@gmail.com>
6910
6911         * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
6912         (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
6913         Remove *p0 and *p1 arguments.  Rewrite function.
6914         (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
6915         (alpha_split_const_mov): Update calls to alpha_extract_integer and
6916         alpha_emit_set_long_const.
6917         (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
6918         (alpha_output_mi_thunk_osf): Ditto.
6919         * config/alpha/alpha.md (movti): Do not check operands[1]
6920         for CONST_DOUBLE.
6921
6922 2015-05-13  Richard Biener  <rguenther@suse.de>
6923
6924         PR tree-optimization/66129
6925         * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
6926         commutative.
6927         (vect_schedule_slp_instance): Fix typo.
6928
6929 2015-05-13  David Malcolm  <dmalcolm@redhat.com>
6930
6931         * common.opt (fdump-internal-locations): New option.
6932         * input.c: Include diagnostic-core.h.
6933         (get_end_location): New function.
6934         (write_digit): New function.
6935         (write_digit_row): New function.
6936         (dump_location_range): New function.
6937         (dump_labelled_location_range): New function.
6938         (dump_location_info): New function.
6939         * input.h (dump_location_info): New prototype.
6940         * toplev.c (compile_file): Handle flag_dump_locations.
6941
6942 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
6943
6944         * gimple-expr.h (is_gimple_constant): Reorder.
6945         * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
6946
6947 2015-05-13  Segher Boessenkool  <segher@kernel.crashing.org>
6948
6949         * combine.c (simplify_set): When generating a CC set, if the
6950         source already is in the correct mode, do not wrap it in a
6951         compare.  Simplify the rest of that code.
6952
6953 2015-05-13  Richard Biener  <rguenther@suse.de>
6954
6955         PR tree-optimization/66123
6956         * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
6957         a taken edge.
6958
6959 2015-05-13  Richard Biener  <rguenther@suse.de>
6960
6961         PR middle-end/66110
6962         * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
6963         specially.
6964         * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
6965
6966 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
6967
6968         * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
6969         * aclocal.m4: Regenerated with automake-1.11.6.
6970
6971 2015-05-13  Tom de Vries  <tom@codesourcery.com>
6972
6973         PR tree-optimization/66010
6974         * gimplify.h (gimplify_va_arg_internal): Remove declaration.
6975         * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
6976         * tree-stdarg.c (expand_ifn_va_arg_1): ... here.  Choose between lval
6977         and rval based on do_deref.
6978
6979 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
6980
6981         PR target/65103
6982         * config/i386/i386.c (ix86_rtx_costs): We want to propagate
6983         link time constants into adress expressions and therefore set
6984         their cost to 0.
6985
6986 2015-05-13  Jakub Jelinek  <jakub@redhat.com>
6987
6988         PR target/66112
6989         * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
6990         Use SWI248 iterator instead of SWI.
6991         (*mulv<mode>4_1): Use SWI48 instead of SWI.  Simplify output template.
6992         Use eq_attr "alternative" "0" instead of match_test in
6993         length_immediate attribute computation.
6994         (*mulvhi4, *mulvhi4_1): New define_insns.
6995
6996         PR target/66112
6997         * internal-fn.c (get_min_precision): Use UNSIGNED instead of
6998         SIGNED to get precision of non-negative value.
6999
7000 2015-05-13  Ilya Enkovich  <ilya.enkovich@intel.com>
7001
7002         PR target/66048
7003         * function.c (diddle_return_value_1): Process bounds first.
7004         * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
7005         register.
7006
7007 2015-05-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7008
7009         PR rtl-optimization/64616
7010         * loop-invariant.c (can_move_invariant_reg): New.
7011         (move_invariant_reg): Call above new function to decide whether
7012         instruction can just be moved, skipping creation of temporary
7013         register.
7014
7015 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
7016
7017         PR target/pr66047.c
7018         * i386.c (ix86_function_sseregparm): Only return -1 if local function
7019         with implied regparm is called from -mno-sse function.
7020         (init_cumulative_args): Output error if ix86_function_sseregparm
7021         return -1 and SSE register would be needed.
7022         (function_arg_advance_32): Likewise.
7023         (function_arg_32): Likewise.
7024         * i386.h (ix86_args): Add decl field.
7025
7026 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
7027
7028         PR ipa/65873
7029         * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
7030         inlines across optimization boundary.
7031
7032 2015-05-12  Jason Merrill  <jason@redhat.com>
7033
7034         * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
7035         string literal and macro name.
7036
7037 2015-05-12  Steve Ellcey  <sellcey@imgtec.com>
7038
7039         * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
7040         * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
7041         * config/mips/predicates.md (const_immlsa_operand): Remove log call.
7042
7043 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
7044
7045         * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
7046         (-Wmisleading-indentation): New option.
7047         * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
7048
7049 2015-05-12  Uros Bizjak  <ubizjak@gmail.com>
7050
7051         * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
7052         * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
7053         (alpha_extract_integer): Ditto.
7054         (alpha_legitimate_constant_p): Ditto.
7055         (alpha_split_tmode_pair): Ditto.
7056         (alpha_preferred_reload_class): Add CONST_WIDE_INT.
7057         (alpha_expand_mov): Ditto.
7058         (print_operand): Remove handling of 'H' modifier.
7059         <case 'm'>: Remove CONST_DOUBLE handling.
7060         (summarize_insn): Handle CONST_WIDE_INT.
7061         * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
7062         (anddi3): Ditto.
7063         (movti): Handle CONST_WIDE_INT.
7064         * config/alpha/constraints.md ('H'): Remove constraint definition.
7065         ('G'): Do not match MODE_FLOAT class.
7066         * config/alpha/predicates.md (const0_operand): Also match
7067         const_wide_int.
7068         (non_add_const_operand): Ditto.
7069         (non_zero_const_operand): Ditto.
7070         (some_operand): Ditto.
7071         (input_operand): Ditto.  Handle CONST_WIDE_INT.
7072         (and_operand): Do not match const_double.
7073         * config/alpha/sync.md (fetchop_constr): Remove H constraint.
7074
7075 2015-05-12  Andrew MacLeod  <amacleod@redhat.com>
7076
7077         PR target/65697
7078         * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
7079         (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
7080         * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
7081         is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
7082         is_mm_seq_cst, is_mm_sync): New accessor functions.
7083         * builtins.c (expand_builtin_sync_operation,
7084         expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
7085         (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
7086         (get_memmodel,  expand_builtin_atomic_compare_exchange,
7087         expand_builtin_atomic_load, expand_builtin_atomic_store,
7088         expand_builtin_atomic_clear): Use new accessor routines.
7089         (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
7090         * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
7091         (maybe_emit_sync_lock_test_and_set): Use new accessors and
7092         MEMMODEL_SYNC_ACQUIRE.
7093         (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
7094         (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
7095         expand_atomic_store): Use new accessors.
7096         * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
7097         * tsan.c (instrument_builtin_call): Update check for memory model beyond
7098         final enum to use MEMMODEL_LAST.
7099         * c-family/c-common.c: Use new accessor for memmodel_base.
7100         * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
7101         accessors.
7102         * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
7103         arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
7104         mem_thread_fence, *dmb): Likewise.
7105         * config/alpha/alpha.c (alpha_split_compare_and_swap,
7106         alpha_split_compare_and_swap_12): Likewise.
7107         * config/arm/arm.c (arm_expand_compare_and_swap,
7108         arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
7109         * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
7110         atomic_loaddi): Likewise.
7111         * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
7112         Likewise.
7113         * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
7114         * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
7115         use new accessors.
7116         * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
7117         atomic_store<mode>, atomic_compare_and_swap<mode>,
7118         atomic_exchange<mode>): Use new accessors.
7119         * config/mips/mips.c (mips_process_sync_loop): Likewise.
7120         * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
7121         * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
7122         rs6000_post_atomic_barrier): Add new cases.
7123         (rs6000_expand_atomic_compare_and_swap): Use new accessors.
7124         * config/rs6000/sync.md (mem_thread_fence): Add new cases.
7125         (atomic_load<mode>): Add new cases and use new accessors.
7126         (store_quadpti): Add new cases.
7127         * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
7128         accessors.
7129         * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
7130         * doc/extend.texi: Update docs to indicate 16 bits are used for memory
7131         model, not 8.
7132
7133 2015-05-12  Jan Hubicka  <hubicka@ucw.cz>
7134
7135         * ipa-devirt.c (type_with_linkage_p): New function.
7136         (type_in_anonymous_namespace_p): Move here from tree.c; assert that
7137         type has linkage.
7138         (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
7139         (can_be_name_hashed_p): Simplify.
7140         (hash_odr_name): Check that type has linkage before checking if it is
7141         anonymous.
7142         (types_same_for_odr): Likewise.
7143         (odr_name_hasher::equal): Likewise.
7144         (odr_subtypes_equivalent_p): Likewise.
7145         (warn_types_mismatch): Likewise.
7146         (get_odr_type): Likewise.
7147         (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
7148         * ipa-utils.h (odr_type_p): Move offline.
7149         * tree.c (need_assembler_name_p): Fix handling of types
7150         without linkages.
7151         (type_in_anonymous_namespace_p): Move to ipa-devirt.c
7152
7153 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
7154
7155         * timevar.c (timevar_enable): Delete in favor of...
7156         (g_timer): New global.
7157         (struct timevar_def): Move to timevar.h inside class timer.
7158         (struct timevar_stack_def): Likewise.
7159         (timevars): Delete global in favor of field "m_timevars" within
7160         class timer in timevar.h
7161         (stack): Likewise, in favor of field "m_stack".
7162         (unused_stack_instances): Likewise, in favor of field
7163         "m_unused_stack_instances".
7164         (start_time): Likewise, in favor of field "m_start_time".
7165         (get_time): Eliminate check for timevar_enable.
7166         (timer::timer): New function, built from part of timevar_init.
7167         (timevar_init): Rewrite idempotency test from using
7168         "timevar_enable" bool to using dynamic allocation of "g_timer".
7169         Move rest of implementation into timer's constructor.
7170         (timevar_push_1): Rename to...
7171         (timer::push): ...this, adding "m_" prefixes to variables that
7172         are now fields of timer.
7173         (timevar_pop_1): Likewise, rename to...
7174         (timer::pop): ...this, and add "m_" prefixes.
7175         (timevar_start): Replace test for "timevar_enable" with one for
7176         "g_timer", and move bulk of implementation to...
7177         (timer::start): ...here, adding "m_" prefixes.
7178         (timevar_stop): Likewise, from here...
7179         (timer::stop): ...to here.
7180         (timevar_cond_start): Likewise, from here...
7181         (timer::cond_start): ...to here.
7182         (timevar_cond_stop): Likewise, from here...
7183         (timer::cond_stop): ...to here.
7184         (validate_phases): Rename to...
7185         (timer::validate_phases): ...this, and add "m_" prefixes.  Make
7186         locals "total" and "tv" const.
7187         (timevar_print): Rename to...
7188         (timer::print): ...this, and add "m_" prefixes.  Make locals
7189         "total" and "tv" const.  Eliminate test for timevar_enable.
7190         * timevar.h (timevar_enable): Eliminate.
7191         (g_timer): New declaration.
7192         (timevar_push_1): Eliminate.
7193         (timevar_pop_1): Eliminate.
7194         (timevar_print): Eliminate.
7195         (class timer): New class.
7196         (timevar_push): Rewrite to use g_timer.
7197         (timevar_pop): Likewise.
7198         * toplev.c (toplev::~toplev): Likewise.
7199
7200 2015-05-12  Richard Earnshaw  <rearnsha@arm.com>
7201
7202         * arm-protos.h (arm_sched_autopref): Delete.
7203         (tune_params): Re-organize, use enums for flag values.
7204         (FUSE_OPS): New macro.
7205         * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
7206         (ARM_PREFETCH_BENEFICIAL): Likewise.
7207         (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
7208         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7209         (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
7210         (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
7211         (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
7212         (arm_cortex_a57_tune,  arm_xgene1_tune, arm_cortex_a5_tune)
7213         (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
7214         (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
7215         format.
7216         (arm_option_override, thumb2_reorg, arm_print_tune_info)
7217         (aarch_macro_fusion_pair_p): Update uses of current_tune.
7218         * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
7219
7220 2015-05-12  Sandra Loosemore  <sandra@codesourcery.com>
7221
7222         * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
7223         "break".
7224
7225 2015-05-12  Chung-Lin Tang  <cltang@codesourcery.com>
7226             Sandra Loosemore <sandra@codesourcery.com>
7227
7228         * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
7229         value.
7230         (REG_CLASS_NAMES): Add "IJMP_REGS".
7231         (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
7232         * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
7233         use new "c" register constraint.
7234         * config/nios2/constraint.md (c): New register constraint
7235         corresponding to IJMP_REGS.
7236
7237 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
7238
7239         * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
7240         *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
7241         define_splits): Delete, revamp, transmogrify into ...
7242         (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
7243         *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
7244         *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
7245         New.
7246
7247 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
7248
7249         * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
7250         gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
7251
7252 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
7253
7254         * config/rs6000/rs6000.md (extzv): FAIL for SImode.
7255         (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
7256         *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
7257         *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
7258         *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
7259         *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
7260         *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
7261         *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
7262         *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
7263         *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
7264         *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
7265         *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
7266         *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
7267         *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
7268         *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
7269         *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
7270         and 30 corresponding splitters): Delete.
7271
7272 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
7273
7274         * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
7275         zero_extract.
7276
7277 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
7278
7279         * combine.c (recog_for_combine_1): New function, factored out
7280         from recog_for_combine.
7281         (change_zero_ext): New function.
7282         (recog_for_combine): If recog fails, try again with the pattern
7283         modified by change_zero_ext; if that still fails, restore the
7284         pattern.
7285
7286 2015-05-12  Segher Boessenkool  <segher@kernel.crashing.org>
7287
7288         * combine.c (get_undo_marker): New function.
7289         (undo_to_marker): New function, largely factored out from ...
7290         (undo_all): ... this.  Adjust.
7291
7292 2015-05-12  Richard Biener  <rguenther@suse.de>
7293
7294         PR tree-optimization/66101
7295         * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
7296         fixup if we turn a loop exit edge to a fallthru edge.
7297
7298 2015-05-12  Richard Biener  <rguenther@suse.de>
7299
7300         PR tree-optimization/37021
7301         * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
7302         (SLP_TREE_TWO_OPERATORS): New define.
7303         * tree-vect-slp.c (vect_create_new_slp_node): Initialize
7304         SLP_TREE_TWO_OPERATORS.
7305         (vect_build_slp_tree_1): Allow two mixing plus/minus in an
7306         SLP node.
7307         (vect_build_slp_tree): Adjust.
7308         (vect_analyze_slp_cost_1): Likewise.
7309         (vect_schedule_slp_instance): Vectorize mixing plus/minus by
7310         emitting two vector stmts and mixing the results.
7311
7312 2015-05-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
7313
7314         * call.c (print_z_candidates): Remove dead code.
7315
7316 2015-05-12  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
7317
7318         * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
7319         and zEC12_simple_fp.
7320         * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
7321         to 1.
7322
7323 2015-05-12  Tom de Vries  <tom@codesourcery.com>
7324
7325         PR tree-optimization/66010
7326         * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
7327         ifn_va_arg.
7328         * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
7329         (gimplify_va_arg_internal): Remove loc parameter.  Assert no array-typed
7330         va_lists are passed, and remove corresponding handling.
7331         (gimplify_va_arg_expr): Only take address of ap if necessary.  Add
7332         do_deref argument to ifn_va_arg.
7333         * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
7334         ifn_va_arg.
7335
7336 2015-05-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
7337
7338         PR target/65955
7339         * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
7340         REG before taking its REGNO.
7341
7342 2015-05-12  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7343
7344         * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
7345         rsp->sign_bit_copies and rsp->nonzero_bits into ...
7346         (update_rsp_from_reg_equal): This.  Also use REG_EQUAL note on src if
7347         present to get more accurate information about the number of sign bit
7348         copies and non zero bits.
7349
7350 2015-05-12  Richard Biener  <rguenther@suse.de>
7351
7352         * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
7353         do not allow unrolling.
7354
7355 2015-05-11  Richard Henderson  <rth@redhat.com>
7356
7357         * config/i386/i386-modes.def (CCP): New.
7358         * config/i386/i386.c (put_condition_code): Handle it.
7359         (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
7360
7361 2015-05-11  Richard Henderson  <rth@redhat.com>
7362
7363         * target.def (md_asm_clobbers): Replace with...
7364         (md_asm_adjust): this.
7365         * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
7366         (TARGET_MD_ASM_ADJUST): New.
7367         * tm.texi: Rebuild.
7368         * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
7369         * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
7370         * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
7371
7372         * cfgexpand.c (check_operand_nalternatives): Accept vector of
7373         constraints instead of lists of outputs and inputs.
7374         (expand_asm_stmt): Save and restore input_location around the
7375         body of the function.  Move asm data into vectors instead of
7376         building tree lists.  Generate cleanup sequences as needed,
7377         rather than waiting til the end.  Use new md_asm_adjust hook.
7378
7379         * config/vxworks.c: Include vec.h before target.h.
7380         * gimple.c: Likewise.
7381         * incpath.c: Likewise.
7382         * mode-switching.c: Likewise.
7383
7384         * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
7385         (cris_md_asm_adjust): this.
7386         (TARGET_MD_ASM_CLOBBERS): Remove.
7387         (TARGET_MD_ASM_ADJUST): New.
7388         * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
7389         (ix86_md_asm_adjust): this.
7390         (TARGET_MD_ASM_CLOBBERS): Remove.
7391         (TARGET_MD_ASM_ADJUST): New.
7392         * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
7393         (mn10300_md_asm_adjust): this.
7394         (TARGET_MD_ASM_CLOBBERS): Remove.
7395         (TARGET_MD_ASM_ADJUST): New.
7396         * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
7397         (rs6000_md_asm_adjust): this.
7398         (TARGET_MD_ASM_CLOBBERS): Remove.
7399         (TARGET_MD_ASM_ADJUST): New.
7400         * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
7401         (visium_md_asm_adjust): this.
7402         (TARGET_MD_ASM_CLOBBERS): Remove.
7403         (TARGET_MD_ASM_ADJUST): New.
7404
7405 2015-05-11  Richard Henderson  <rth@redhat.com>
7406
7407         * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
7408         if noutputs is zero.
7409         * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
7410
7411         * cfgexpand.c (expand_asm_operands): Merge into...
7412         (expand_asm_stmt): ... here.
7413
7414         * cfgexpand.c (expand_asm_operands): Don't call
7415         resolve_asm_operand_names.
7416         * stmt.c (resolve_asm_operand_names): Clarify block comment.
7417
7418 2015-05-11  Jan Hubicka  <hubicka@ucw.cz>
7419
7420         * dwarf2out.c (gen_member_die): Sanity check that we access
7421         TYPE_MAIN_VARIANT for TYPE_METHODS.
7422         * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
7423         checking TYPE_METHODS.
7424         * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
7425         if non-null.
7426         (build_distinct_type_copy): Clear TYPE_METHODS.
7427         (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
7428         (verify_type): Allow TYPE_METHODS to be error_mark_node.
7429         * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
7430
7431 2015-05-11  Eric Botcazou  <ebotcazou@adacore.com>
7432
7433         * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
7434         (emit_pattern_before_setloc): Likewise.
7435
7436 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
7437
7438         * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
7439         for define_peephole2s.
7440         (get_peephole2_pattern): New function.
7441         (main): Use it.  Call validate_pattern.
7442
7443 2015-05-11  Pitchumani Sivanupandi  <pitchumani.s@atmel.com>
7444
7445         * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
7446         LAST_CALLEE_SAVED_REG instead of hard-coded register number.
7447         (Last callee saved reg is different for AVR_TINY architecture)
7448
7449 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
7450
7451         * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
7452         when looking for memory references.
7453
7454 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
7455
7456         PR target/65753
7457         * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
7458         via function pointers.
7459
7460 2015-05-11  Alexander Monakov  <amonakov@ispras.ru>
7461
7462         * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
7463         indirect call by forcing address into a pseudo with -fno-plt.
7464         * common.opt (flag_plt): New option.
7465         * doc/invoke.texi (Code Generation Options): Add -fno-plt.
7466         ([-fno-plt]): Document.
7467
7468 2015-05-11  Markus Trippelsdorf  <markus@trippelsdorf.de>
7469
7470         PR bootstrap/66105
7471         * config/rs6000/option-defaults.h: Add space between string literal
7472         and macro name.
7473
7474 2015-05-11  Thomas Preud'homme  <thomas.preudhomme@arm.com>
7475
7476         * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
7477         accross ARM targets.
7478
7479 2015-05-11  Christian Bruel  <christian.bruel@st.com>
7480
7481         * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
7482         * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
7483
7484 2015-05-11  Richard Sandiford  <richard.sandiford@arm.com>
7485
7486         PR rtl-optimization/66076
7487         * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
7488         Don't grow the heap array if it is already big enough from a
7489         previous iteration.
7490
7491 2015-05-11  Christian Bruel  <christian.bruel@st.com>
7492
7493         * config/arm/arm-protos.h (arm_declare_function_name): Declare.
7494         (is_called_in_ARM_mode): Remove.
7495         * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
7496         (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
7497         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
7498          arm_declare_function_name.
7499
7500 2015-05-11  Christian Bruel  <christian.bruel@st.com>
7501
7502         * config/arm/arm.c (arm_option_override): Reoganized and split into :
7503         (arm_option_params_internal); New function.
7504         (arm_option_check_internal): New function.
7505         (arm_option_override_internal): New function.
7506         (thumb_code, thumb1_code): Remove.
7507         * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
7508         (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
7509         (thumb_code, thumb1_code): Remove.
7510         * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
7511
7512 2015-05-11  Uros Bizjak  <ubizjak@gmail.com>
7513
7514         * config/alpha/alpha.c (alpha_emit_set_const_1)
7515         (alpha_emit_set_long_const, alpha_extract_integer)
7516         (alpha_legitimate_constant_p, alpha_split_const_mov)
7517         (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
7518         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7519         (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
7520         HOST_WIDE_INT_1U.
7521         * config/alpha/predicates.md (mode_mask_operand): Do not match
7522         const_double RTX.
7523         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7524         * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
7525         Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
7526         [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7527         (*negtf_internal): Use gen_int_mode instead of immed_double_const.
7528
7529 2015-05-11  Jakub Jelinek  <jakub@redhat.com>
7530
7531         PR target/65780
7532         * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
7533         default_binds_local_p_2.
7534         * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
7535         * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
7536
7537 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
7538
7539         * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
7540
7541 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
7542
7543         Patch by Richard Biener
7544         * coverage.c (coverage_obj_init): Delay building of type variant
7545         until the type is finished.
7546
7547 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
7548
7549         * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
7550         mismatch between C and C++ type; compoare correctly ARG_TYPES
7551         for non-prototypes and output correctly parameter index for METHOD_TYPE.
7552         (odr_types_equivalent_p): Fix wording of warning about attributes;
7553         it is OK to match prototype and non-prototype.
7554
7555 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
7556
7557         * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
7558         TYPE_ARG_TYPES list.
7559         (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
7560         * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
7561
7562 2015-05-09  Jan Hubicka  <hubicka@ucw.cz>
7563
7564         * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
7565         * tree.h (is_lang_specific): Constify.
7566
7567 2015-05-09  Marc Glisse  <marc.glisse@inria.fr>
7568
7569         PR tree-optimization/64454
7570         * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
7571         Rewrite.
7572
7573 2015-05-08  Jason Merrill  <jason@redhat.com>
7574
7575         * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
7576         config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
7577         config/darwin.h, config/darwin9.h, config/elfos.h,
7578         config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
7579         config/microblaze/microblaze.h, config/mips/mips.h,
7580         config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
7581         config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
7582         config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
7583         config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
7584         config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
7585         cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
7586         dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
7587         ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
7588         ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
7589         modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
7590         tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
7591         between string literal and macro name.
7592
7593 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7594
7595         * jump.c: Change argument types to rtx_insn *.
7596         * rtl.h: Adjust.
7597
7598 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7599
7600         * lra-constraints.c: Change argument type to rtx_insn *.
7601
7602 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7603
7604         * df-problems.c: Change argument type to rtx_insn *.
7605
7606 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7607
7608         * combine.c: Change argument type to rtx_insn *.
7609
7610 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7611
7612         * rtl.h: Adjust.
7613         * rtlanal.c: Change argument type to rtx_insn *.
7614
7615 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7616
7617         * sched-deps.c: Change argument types to rtx_insn *.
7618         * sched-int.h: Adjust.
7619
7620 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7621
7622         * dwarf2cfi.c: Change argument type to rtx_insn *.
7623
7624 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7625
7626         * ira.c (decrease_live_ranges_number): Changetype of local
7627         variable to rtx_insn *.
7628         * recog.c: Change argument types to rtx_insn *.
7629         * recog.h: Adjust.
7630
7631 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7632
7633         * reorg.c: Change argument types to rtx_insn *.
7634
7635 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7636
7637         * ira-color.c: Change argument types to rtx_insn *.
7638         * lra-eliminations.c: Likewise.
7639         * ira.h: Adjust.
7640
7641 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7642
7643         * gcse.c: Change argument types to rtx_insn *.
7644
7645 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7646
7647         * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
7648
7649 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7650
7651         * emit-rtl.c (emit_debug_insn_before): Change argument type to
7652         rtx_insn *.
7653         * rtl.h: Adjust.
7654
7655 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7656
7657         * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
7658         * rtl.h: Adjust.
7659
7660 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7661
7662         * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
7663         * rtl.h: Adjust.
7664
7665 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7666
7667         * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
7668         * rtl.h: Adjust.
7669
7670 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7671
7672         * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
7673         * rtl.h: Adjust.
7674
7675 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7676
7677         * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
7678         to rtx_insn *.
7679         * rtl.h: Adjust.
7680
7681 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7682
7683         * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
7684         to rtx_insn *.
7685         * rtl.h: Likewise.
7686
7687 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7688
7689         * except.c (can_nonlocal_goto): Change type of argument to
7690         rtx_insn *.
7691         * rtl.h: Adjust.
7692
7693 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7694
7695         * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
7696         * rtl.h: Adjust.
7697
7698 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7699
7700         * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
7701         * cfgrtl.c (can_delete_label_p): Adjust.
7702         * rtl.h: likewise.
7703
7704 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7705
7706         * reorg.c (stop_search_p): Change argument to rtx_insn *.
7707
7708 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7709
7710         * except.c (make_reg_eh_region_note): Change argument to
7711         rtx_insn *.
7712         (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
7713         * except.h: Adjust.
7714
7715 2015-05-08  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
7716
7717         * mode-switching.c (commit_mode_sets): Change type of local
7718         variable from rtx to rtx_insn *.
7719
7720 2015-05-08  Jim Wilson  <jim.wilson@linaro.org>
7721
7722         * doc/install.texi (--enable-languages): Add missing jit and lto info.
7723         Add ^ to grep command.
7724         * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
7725         arg to last gimple_simplify declaration.  Add missing gimple_build
7726         declaration for built-in function case with four tree args.
7727
7728 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
7729             Szabolcs Nagy  <szabolcs.nagy@arm.com>
7730
7731         * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
7732         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
7733         (GNU_USER_DYNAMIC_LINKERN32): Update.
7734
7735 2015-05-08  Richard Biener  <rguenther@suse.de>
7736
7737         PR tree-optimization/66036
7738         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7739         Handle strided group loads.
7740         (vect_verify_datarefs_alignment): Likewise.
7741         (vect_enhance_data_refs_alignment): Likewise.
7742         (vect_analyze_group_access): Likewise.
7743         (vect_analyze_data_ref_access): Likewise.
7744         (vect_analyze_data_ref_accesses): Likewise.
7745         * tree-vect-stmts.c (vect_model_load_cost): Likewise.
7746         (vectorizable_load): Likewise.
7747
7748 2015-05-08  Segher Boessenkool  <segher@kernel.crashing.org>
7749
7750         * config/rs6000/rs6000.md: Require operand inequality in one
7751         of the peepholes.
7752
7753 2015-05-08  Richard Sandiford  <richard.sandiford@arm.com>
7754             Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
7755
7756         * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
7757         from (set ...).
7758         * config/rx/rx.md (movdi, movdf): Likewise.
7759         Likewise for define_peephole2s.
7760
7761 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
7762
7763         * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
7764         vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
7765         vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
7766         vtst_u64): Rewrite using gcc vector extensions.
7767
7768 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
7769
7770         * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
7771         vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
7772
7773 2015-05-08  Alan Lawrence  <alan.lawrence@arm.com>
7774
7775         * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
7776
7777 2015-05-08  Szabolcs Nagy  <szabolcs.nagy@arm.com>
7778
7779         * config/glibc-stdint.h (OPTION_MUSL): Define.
7780         (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
7781         Change the definition based on OPTION_MUSL for 64 bit targets.
7782         * config/linux.h (OPTION_MUSL): Redefine.
7783         * config/alpha/linux.h (OPTION_MUSL): Redefine.
7784         * config/rs6000/linux.h (OPTION_MUSL): Redefine.
7785         * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
7786
7787 2015-05-08  Gregor Richards  <gregor.richards@uwaterloo.ca>
7788             Szabolcs Nagy  <szabolcs.nagy@arm.com>
7789
7790         * config.gcc (LIBC_MUSL): New tm_defines macro.
7791         * config/linux.h (OPTION_MUSL): Define.
7792         (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
7793         (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
7794         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7795         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7796         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7797         * config/linux.opt (mmusl): New option.
7798         * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
7799         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7800         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7801         * configure: Regenerate.
7802
7803 2015-05-08  H.J. Lu  <hongjiu.lu@intel.com>
7804             Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
7805
7806         PR target/48904
7807         * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
7808         * config/i386/knetbsd-gnu64.h: New file.
7809
7810 2015-05-08  Marek Polacek  <polacek@redhat.com>
7811
7812         PR c/64918
7813         * doc/invoke.texi: Document -Woverride-init-side-effects.
7814
7815 2015-05-07  Marek Polacek  <polacek@redhat.com>
7816
7817         PR c/65179
7818         * doc/invoke.texi: Document -Wshift-negative-value.
7819
7820 2015-05-06  Aditya Kumar  <hiraditya@msn.com>
7821
7822         * gcov-tool.c (do_merge): Refactore to remove int ret.
7823         * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
7824         !type == FUNC to type != FUNC.
7825         * reload.h (struct target_reload): Changee to type of
7826         x_spill_indirect_levels from bool to unsigned char.
7827
7828 2015-05-07  Richard Sandiford  <richard.sandiford@arm.com>
7829
7830         * rtl.h (always_void_p): New function.
7831         * gengenrtl.c (always_void_p): Likewise.
7832         (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
7833         with code foo are always VOIDmode.
7834         * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
7835         * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
7836         compare-elim.c, config/aarch64/aarch64.c,
7837         config/aarch64/aarch64.md, config/alpha/alpha.c,
7838         config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
7839         config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
7840         config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
7841         config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7842         config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
7843         config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
7844         config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
7845         config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
7846         config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
7847         config/ia64/vect.md, config/iq2000/iq2000.c,
7848         config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
7849         config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
7850         config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
7851         config/mep/mep.c, config/microblaze/microblaze.c,
7852         config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
7853         config/mn10300/mn10300.c, config/msp430/msp430.c,
7854         config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
7855         config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
7856         config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
7857         config/rs6000/altivec.md, config/rs6000/rs6000.c,
7858         config/rs6000/rs6000.md, config/rs6000/vector.md,
7859         config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
7860         config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
7861         config/sh/sh.md, config/sh/sh_treg_combine.cc,
7862         config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
7863         config/spu/spu.md, config/stormy16/stormy16.c,
7864         config/tilegx/tilegx.c, config/tilegx/tilegx.md,
7865         config/tilepro/tilepro.c, config/tilepro/tilepro.md,
7866         config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
7867         config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
7868         expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
7869         lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
7870         reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
7871         var-tracking.c: Update calls accordingly.
7872
7873 2015-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
7874
7875         PR middle-end/192
7876         PR middle-end/54303
7877         * varasm.c (function_mergeable_rodata_prefix): New function.
7878         (mergeable_string_section): Use it.
7879         (mergeable_constant_section): Use it.
7880
7881 2015-05-07  Jeff Law  <law@redhat.com>
7882
7883         PR target/39726
7884         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7885         simplifier to narrow arithmetic.
7886         * generic-match-head.c: (types_match, single_use): New functions.
7887         * gimple-match-head.c: (types_match, single_use): New functions.
7888
7889 2015-05-07  Venkataramanan Kumar  <venkataramanan.kumar@amd.com>
7890
7891         * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
7892         rtx type.
7893
7894 2015-05-07  Richard Biener  <rguenther@suse.de>
7895
7896         PR tree-optimization/66002
7897         * passes.def: Schedule another pass_merge_phi after ifcombine, right
7898         before phiopt.
7899
7900 2015-05-07  Marek Polacek  <polacek@redhat.com>
7901             Martin Uecker  <uecker@eecs.berkeley.edu>
7902
7903         * doc/invoke.texi: Document -fsanitize=bounds-strict.
7904         * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
7905         into SANITIZE_NONDEFAULT.
7906         * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
7907
7908 2015-05-07  Uros Bizjak  <ubizjak@gmail.com>
7909
7910         PR target/66015
7911         * config/alpha/alpha.c (alpha_override_options_after_change): New.
7912         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
7913         (alpha_override_options): Move align_loops, align_jumps and
7914         align_functions handling into alpha_override_options_after_change.
7915
7916 2015-05-06  Sandra Loosemore  <sandra@codesourcery.com>
7917             Chris Jones  <chrisj@nvidia.com>
7918             Joshua Conner  <jconner@nvidia.com>
7919
7920         * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
7921         linking of crtfastmath.o.
7922         * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
7923
7924 2015-05-06  Segher Boessenkool  <segher@kernel.crashing.org>
7925
7926         * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
7927         (cstore<mode>4_unsigned_imm): New expander.
7928         (cstore<mode>4): Remove empty constraint strings.  Use the new
7929         expanders.
7930
7931 2015-05-06  Yvan Roux  <yvan.roux@linaro.org>
7932
7933         PR target/64208
7934         * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
7935         alternatives.
7936
7937 2015-05-06  Szabolcs Nagy  <szabolcs.nagy@arm.com>
7938
7939         * config/aarch64/geniterators.sh: Use standard BRE in sed.
7940
7941 2015-05-06  Alan Modra  <amodra@gmail.com>
7942
7943         PR target/66033
7944         * config/rs6000/rs6000.md (nop): Use an unspec pattern.
7945         (UNSPEC_NOP): Define.
7946         (reload_vsx_from_gpr<mode>): Add missing DONE.
7947         (reload_gpr_from_vsx<mode>): Likewise.
7948         * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
7949         (vsx_div_v2di, vsx_udiv_v2di): Likewise.
7950
7951 2015-05-06  Christian Bruel  <christian.bruel@st.com>
7952
7953         PR target/66015
7954         * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
7955         align_jumps, align_functions into aarch64_override_options_after_change.
7956
7957 2015-05-06  Richard Biener  <rguenther@suse.de>
7958
7959         * tree-vect-slp.c (vect_supported_load_permutation_p): Use
7960         vect_transform_slp_perm_load to check if we support a permutation
7961         for basic-block vectorization.
7962
7963 2015-05-06  Nick Clifton  <nickc@redhat.com>
7964
7965         * config/rl78/rl78.c (need_to_save): Save register 22 if it is
7966         used, even if it is not being used as a frame pointer.
7967
7968 2015-05-05  Jason Merrill  <jason@redhat.com>
7969
7970         * dwarf2out.c (gen_member_die): Don't emit anything for an
7971         anonymous class constructor.
7972
7973 2015-05-05  David Malcolm  <dmalcolm@redhat.com>
7974
7975         * auto-profile.c (afdo_find_equiv_class): Fix indentation so
7976         that it reflects the block structure.
7977         (afdo_propagate_edge): Likewise.
7978         (afdo_calculate_branch_prob): Likewise.
7979         (afdo_annotate_cfg): Likewise.
7980         * cfgcleanup.c (equal_different_set_p): Likewise.
7981         (try_crossjump_to_edge): Likewise.
7982         * cgraph.c (cgraph_node::verify_node): Likewise.
7983         * cgraphunit.c (expand_all_functions): Likewise.
7984         * config/i386/i386.c (ix86_expand_copysign): Likewise.
7985         (exact_dependency_1): Likewise.
7986         * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
7987         * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
7988         * gensupport.c (process_define_subst): Likewise.
7989         * lto-wrapper.c (merge_and_complain): Likewise.
7990         * tree-if-conv.c (if_convertible_bb_p): Likewise.
7991         * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
7992         * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
7993         * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
7994         * tree-vect-loop.c (vectorizable_reduction): Likewise.
7995         * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
7996         * tree-vect-stmts.c (vectorizable_shift): Likewise.
7997         * tree-vrp.c (vrp_finalize): Likewise.
7998         * tree.c (variably_modified_type_p): Likewise.
7999
8000 2015-05-05  Jack Howarth  <howarth.at.gcc@gmail.com>
8001
8002         * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
8003         on darwin12 and later.
8004         * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
8005         file to pass -rdynamic on darwin12 and later.
8006         * config/darwin.opt (rdynamic): Add.
8007
8008 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
8009
8010         * doc/extend.texi (C Extensions): Update menu for moved Variable
8011         Attributes and Type Attributes sections.
8012
8013 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
8014
8015         PR target/65990
8016         * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
8017         if rep_8byte stringop strategy was specified for 32-bit target.
8018
8019 2015-05-05  Ilya Tocar  <ilya.tocar@intel.com>
8020
8021         PR target/65915
8022         * config/i386/i386.md (vector convert to float spltiter): Check for
8023         xmm16+, when splitting scalar float conversion.
8024         * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
8025
8026 2015-05-05  Nick Clifton  <nickc@redhat.com>
8027
8028         * config/msp430/msp430-opts.h (enum msp430_regions): New.
8029         * config/msp430/msp430.c (msp430_override_options): Complain if
8030         -mcode-region or -mdata-region is used on a non MSP430X.
8031         (msp430_section_attr): New function.  Checks lower, upper and
8032         either attributes.
8033         (msp430_attribute_table): Add lower, upper and either.
8034         (gen_prefix): New function.  Generates a prefix for a section
8035         name.
8036         (msp430_select_section): New function - handles the choice of
8037         section for an object.  Takes into account memory region
8038         attributes and options.
8039         (msp430_function_section): Use gen_prefix.
8040         (TARGET_SECTION_TYPE_FLAGS): Define.
8041         (msp430_section_type_flags): New function.
8042         (TARGET_ASM_UNIQUE_SECTION): Define.
8043         (msp430_unique_section): New function.
8044         (msp430_output_aligned_decl_common): New function.
8045         (msp430_do_not_relax_short_jumps): New function.
8046         * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
8047         Define.
8048         (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8049         * config/msp430/msp430-protos.h
8050         (msp430_do_not_relax_short_jumps): New prototype.
8051         (msp430_output_aligned_decl_common): New prototype.
8052         * config/msp430/msp430.md (length): New attribute.
8053         (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
8054         then use a long code sequence for short jumps.
8055         * config/msp430/msp430.opt (mcode-region): New.
8056         (mdata-region): New.
8057         * doc/invoke.texi: Document new options.
8058         * doc/extend.texi: Document new attributes.
8059
8060 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
8061
8062         * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
8063         (tune_params): Add field branch_costs.
8064         (aarch64_branch_cost): Declare.
8065         * gcc/config/aarch64.c (generic_branch_cost): New.
8066         (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
8067         (cortexa53_tunings): Likewise.
8068         (cortexa57_tunings): Likewise.
8069         (thunderx_tunings): Likewise.
8070         (xgene1_tunings): Likewise.
8071         (aarch64_branch_cost): Define.
8072         * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
8073
8074 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
8075
8076         * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
8077         and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
8078         * config/i386/i386.md: Ditto.
8079         * config/i386/winnt.c: Ditto.
8080
8081 2015-05-05  Matthew Wahab  <matthew.wahab@arm.com>
8082
8083         * doc/extend.texi (__atomic Builtins): Move implementation details
8084         to the end of the description, rewrite opening paragraphs, state
8085         difference with __sync builtins, state C11/C++11 assumptions,
8086         weaken itemized descriptions, add explanation of memory model
8087         behaviour, expand description of compare-exchange, simplify text.
8088
8089 2015-05-05  Renlin Li  <renlin.li@arm.com>
8090
8091         * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
8092
8093 2015-05-05  Yvan Roux  <yvan.roux@linaro.org>
8094
8095         * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
8096         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8097         * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
8098         (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8099         * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
8100         * configure: Regenerate.
8101         * configure.ac: Add --enable-fix-cortex-a53-843419 option.
8102         * doc/install.texi (aarch64*-*-*): Document new
8103         --enable-fix-cortex-a53-843419 option.
8104         * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
8105         and -mno-fix-cortex-a53-843419 options.
8106
8107 2015-05-05  Uros Bizjak  <ubizjak@gmail.com>
8108
8109         PR target/65871
8110         * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
8111
8112 2015-05-04  Jan Hubicka  <hubicka@ucw.cz>
8113
8114         * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
8115         fix overactive TYPE_MIN_VALUE check and add FIXME for type
8116         compatibility problems.
8117
8118 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
8119
8120         * config/microblaze/microblaze.md (cbranchsi4): Added immediate
8121         constraints.
8122         (cbranchsi4_reg): New.
8123         * config/microblaze/microblaze.c
8124         (microblaze_expand_conditional_branch_reg): New.
8125         * config/microblaze/microblaze-protos.h
8126         (microblaze_expand_conditional_branch_reg): New prototype.
8127
8128 2015-05-04  Ajit Agarwal  <ajitkum@xilinx.com>
8129
8130         * config/microblaze/microblaze.md (peephole2): New.
8131
8132 2015-05-04  Jeff Law  <law@redhat.com>
8133
8134         Revert:
8135         2015-05-04  Jeff Law  <law@redhat.com>
8136
8137         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8138         simplifier to narrow arithmetic.
8139         * generic-match-head.c: (types_match, single_use): New functions.
8140         * gimple-match-head.c: (types_match, single_use): New functions.
8141
8142 2015-05-04  Kaz Kojima  <kkojima@gcc.gnu.org>
8143
8144         PR target/65987
8145         * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
8146         (split_branches): Likewise.
8147
8148 2015-05-04  Sandra Loosemore  <sandra@codesourcery.com>
8149
8150         * common.opt (fdelete-null-pointer-checks): Init to -1.
8151         * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
8152         override flag_delete_null_pointer_checks default.
8153         * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
8154         behavior re address zero.  Better document target-specific behavior.
8155         (-fisolate-errneous-paths-dereference): Mention relationship to
8156         -fdelete-null-pointer-checks.
8157
8158 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
8159
8160         PR tree-optimization/65984
8161         * ubsan.c: Include tree-cfg.h.
8162         (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
8163         stmt_could_throw_p test, rename can_throw variable to ends_bb.
8164
8165 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
8166
8167         * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
8168         to CONST_DOUBLE_P predicate.
8169         (standard_sse_constant_p): Return 0 for !TARGET_SSE.
8170         (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
8171         allow only operands that satisfy standard_sse_constant_p predicate.
8172         * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
8173         to CONST_DOUBLE_P predicate.
8174
8175 2015-05-04  Jeff Law  <law@redhat.com>
8176
8177         * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8178         simplifier to narrow arithmetic.
8179         * generic-match-head.c: (types_match, single_use): New functions.
8180         * gimple-match-head.c: (types_match, single_use): New functions.
8181
8182 2015-05-04  Andreas Tobler  <andreast@gcc.gnu.org>
8183
8184         * config/arm/arm.c: Restore bootstrap.
8185
8186 2015-05-04  Uros Bizjak  <ubizjak@gmail.com>
8187
8188         * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
8189         * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
8190         as CONST_WIDE_INT, not CONST_DOUBLE.
8191         (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
8192         (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
8193         (ix86_find_base_term): Do not check for CONST_DOUBLE.
8194         (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
8195         (ix86_build_signbit_mask): Rewrite using wide ints.
8196         (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
8197         (ix86_rtx_costs): Handle CONST_WIDE_INT.
8198         (find_constant): Ditto.
8199         * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
8200         using gen_int_mode.
8201         * config/i386/predicates.md (x86_64_immediate_operand)
8202         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8203         (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
8204         <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8205         (const0_operand): Also match const_wide_int.
8206         (constm1_operand): Ditto.
8207         (const1_operand): Ditto.
8208
8209 2015-05-04  Richard Biener  <rguenther@suse.de>
8210
8211         PR tree-optimization/65965
8212         * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
8213         store groups at gaps.
8214
8215 2015-05-04  Richard Biener  <rguenther@suse.de>
8216
8217         PR tree-optimization/65935
8218         * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
8219         then make sure to apply that swapping to the IL.
8220
8221 2015-05-04  Jakub Jelinek  <jakub@redhat.com>
8222
8223         * Makefile.in (PATCHLEVEL_c): New variable.
8224         (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
8225         expand the same way as if DEVPHASE_c was non-empty.
8226
8227 2015-05-04  Kai Tietz  <ktietz@redhat.com>
8228
8229         PR target/65559
8230         * lto-wrapper.c (run_gcc): Open filename
8231         in binary-mode.
8232
8233 2015-05-03  Sandra Loosemore  <sandra@codesourcery.com>
8234
8235         * doc/extend.texi (Variable Attributes, Type Attributes):  Move
8236         sections up in file, to immediately after the Function Attributes
8237         section.
8238
8239 2015-05-02  Jan Hubicka  <hubicka@ucw.cz>
8240
8241         * tree.c (verify_type): Check various uses of TYPE_MINVAL.
8242
8243 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8244
8245         * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
8246         (insert_partition_copy_on_edge): Adjust.
8247         (insert_rtx_to_part_on_edge): Likewise.
8248         (insert_part_to_rtx_on_edge): Likewise.
8249
8250 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8251
8252         * function.c (set_return_jump_label): Change type of argument to
8253         rtx_insn *.
8254         * function.h (set_return_jump_label): Adjust.
8255
8256 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8257
8258         * reload.h (struct reg_equivs_t): Change type of init to
8259         rtx_insn *.
8260         * ira.c (fix_reg_equiv_init): Adjust.
8261         * reload1.c (eliminate_regs_1): Likewise.
8262         (init_eliminable_invariants): Likewise.
8263
8264 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8265
8266         * cselib.c (fp_setter_insn): Take a rtx_insn *.
8267         * cselib.h (fp_setter_insn): Adjust.
8268
8269 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8270
8271         * recog.c (struct validate_replace_src_data): Change type of
8272         insn field to rtx_insn *.
8273         (validate_replace_src_group): Change type of argument to rtx_insn *.
8274         * recog.h (validate_replace_src_group): Adjust.
8275
8276 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8277
8278         * haifa-sched.c: Change the type of some variables to rtx_insn *.
8279         * sched-deps.c: Likewise.
8280         * sched-int.h: Likewise.
8281         * sched-rgn.c: Likewise.
8282         * sel-sched.c: Likewise.
8283
8284 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8285
8286         to rtx_insn *.
8287         * config/i386/i386.c: Change the type of some arguments to
8288         rtx_insn *.
8289         * config/arm/arm.c: Likewise.
8290
8291 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8292
8293         * lra-constraints.c: Change type of some arguments to rtx_insn *.
8294
8295 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8296
8297         * regcprop.c (kill_autoinc_value): Change type of argument to
8298         rtx_insn *.
8299
8300 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8301
8302         * genrecog.c (print_subroutine): Adjust.
8303         * recog.c (get_bool_attr_mask_uncached): Likewise.
8304         * recog.h (struct recog_data_d): Change the type of insn to
8305         rtx_insn *.
8306
8307 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8308
8309         * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
8310
8311 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8312
8313         * df-problems.c (df_set_note): Change type of argument to
8314         rtx_insn *.
8315
8316 2015-05-02  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8317
8318         * builtins.c (expand_builtin_trap): Change type of local
8319         variable to rtx_insn *.
8320         (add_sched_insns_for_speculation): Likewise.
8321         (ix86_emit_save_regs): Likewise.
8322         (get_scratch_register_on_entry): Likewise.
8323         (ix86_emit_restore_reg_using_pop): Likewise.
8324         (ix86_emit_leave): Likewise.
8325         (ix86_emit_restore_regs_using_mov): Likewise.
8326         (ix86_expand_epilogue): Likewise.
8327         Likewise.
8328         (rl78_alloc_physical_registers_umul): Likewise.
8329         * cselib.c (discard_useless_locs): Likewise.
8330         (cselib_invalidate_regno): Likewise.
8331         (cselib_invalidate_mem): Likewise.
8332         * function.c (expand_function_start): Likewise.
8333         (emit_use_return_register_into_block): Likewise.
8334         * gcse.c: Likewise.
8335         * haifa-sched.c (ok_for_early_queue_removal): Likewise.
8336         * ifcvt.c (noce_get_alt_condition): Likewise.
8337         * loop-doloop.c (doloop_condition_get): Likewise.
8338         * lra-constraints.c (inherit_in_ebb): Likewise.
8339         * modulo-sched.c (sms_schedule_by_order): Likewise.
8340         * recog.c (next_insn_tests_no_inequality): Likewise.
8341         * reorg.c (emit_delay_sequence): Likewise.
8342         (update_reg_dead_notes): Likewise.
8343         (fix_reg_dead_note): Likewise.
8344         (fill_slots_from_thread): Likewise.
8345         (delete_computation): Likewise.
8346
8347 2015-05-01  Sandra Loosemore  <sandra@codesourcery.com>
8348
8349         * doc/extend.texi (Variable Attributes): Add menu and proper
8350         @nodes to subsections.  Move Microsoft Windows attributes to
8351         their own subsection.
8352         (Type Attributes): Reorganize introduction to remove duplicate
8353         list of attributes.  Add menu and proper @nodes to subsections.
8354         Alphabetize the main table of common attributes.
8355
8356 2015-05-01  Rasmus Villemoes  <rv@rasmusvillemoes.dk>
8357
8358         * match.pd: New simplification patterns.
8359         (x + (x & 1))  -> ((x + 1) & ~1)
8360         (x & ~(x & y)) -> ((x & ~y))
8361         (x | ~(x | y)) -> ((x | ~y))
8362
8363 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8364
8365         * target.def (attribute_table): Mention that struct attribute_spec
8366         is defined in tree-core.h rather than tree.h
8367         * doc/tm.texi: Regenerate.
8368
8369 2015-05-01  Richard Sandiford  <richard.sandiford@arm.com>
8370
8371         * genrecog.c (test): Rename to rtx_test.  Update rest of file
8372         accordingly.
8373
8374 2015-05-01  Andreas Schwab  <schwab@linux-m68k.org>
8375
8376         PR translation/65959
8377         * params.h (DEFPARAM): Rename msgid to nocmsgid.
8378
8379 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
8380
8381         * gcc/config/aarch64/aarch64-protos.h (tune_params):
8382         Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
8383         * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
8384         Return value depending on target.
8385         (generic_tunings): Initialize new target settings.
8386         (cortexa53_tunings): Likewise.
8387         (cortexa57_tunings): Likewise.
8388         (thunderx_tunings): Likewise.
8389         (xgene1_tunings): Likewise.
8390
8391 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
8392
8393         * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
8394         Make Cortex-A53 shift costs more accurate.
8395
8396 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8397
8398         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
8399         UNSIGNED_FLOAT.
8400
8401 2015-05-01  Wilco Dijkstra  <wdijkstr@arm.com>
8402
8403         * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
8404         Calculate cost of op0 and op1 in PLUS and MINUS cases.
8405
8406 2015-05-01  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8407
8408         * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
8409         Add cost of op0 in the compare-with-fpzero case.
8410
8411 2015-04-30  David Malcolm  <dmalcolm@redhat.com>
8412
8413         * builtins.c (fold_builtin_1): Remove spurious second
8414         semicolon.
8415         * cgraph.h (symtab_node::get_availability): Likewise.
8416         * opts.c (common_handle_option): Remove spurious second semicolon.
8417         * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
8418         * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8419
8420 2015-04-30  Caroline Tice  <cmtice@google.com>
8421
8422         PR gcov-profile/65929
8423         * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
8424         (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
8425         * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
8426         (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
8427         * doc/tm.texi: Regenerate.
8428         * final.c (final_scan_insn):  Use ASM_DECLARE_COLD_FUNCTION_NAME
8429         instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
8430         * varasm.c (assemble_end_function):  Use ASM_DECLARE_COLD_FUNCTION_SIZE
8431         instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
8432
8433 2015-04-30  Marek Polacek  <polacek@redhat.com>
8434
8435         * varasm.c (handle_cache_entry): Fix logic.
8436
8437 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8438
8439         * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
8440         (*extrsi5_insn_uxtw_alt): Likewise.
8441         * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
8442         (aarch64_rtx_costs, IOR case): Use above to properly cost extr
8443         operations.
8444
8445 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8446
8447         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
8448         fabd in ABS case.
8449
8450 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8451
8452         * config/aarch64/aarch64.md
8453         (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
8454         (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
8455         * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
8456         appropriately.  Handle alternative EON form.
8457
8458 2015-04-30  Renlin Li  <renlin.li@arm.com>
8459
8460         * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
8461         * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
8462
8463 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
8464
8465         PR ipa/65873
8466         * ipa-inline.c (can_inline_edge_p): It is safe to inline across
8467         -fstrict-aliasing boundaries.
8468
8469 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8470
8471         * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
8472         and [SU]MNEGL patterns.
8473
8474 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8475
8476         * config/aarch64/aarch64.c (aarch64_shift_p): New function.
8477         (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
8478         combined arithmetic-shift ops.  Properly handle all shift and extend
8479         operations that can occur in combination with PLUS/MINUS.
8480         Rename maybe_fma to compound_p.
8481         (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
8482         arithmetic and shift operations.
8483
8484 2015-04-30  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8485
8486         * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
8487         rather than arith_shift cost when costing ADD/MINUS of an
8488         extended value.
8489
8490 2015-04-30  Jan Hubicka  <hubicka@ucw.cz>
8491
8492         PR lto/65948
8493         * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
8494         to itself.
8495
8496 2015-04-30  Richard Sandiford  <richard.sandiford@arm.com>
8497
8498         * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
8499         are for the same position.
8500
8501 2015-04-29  Aditya Kumar  <hiraditya@hotmail.com>
8502
8503         * tree-vectorizer.c (set_uid_loop_bbs): New.  Factored out of
8504         vectorize_loops.
8505         (vectorize_loops): Use it.
8506
8507 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
8508
8509         * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
8510         for aggregate types.
8511         (register_odr_type): Be ready for MAIN_VARIANT of ODR type
8512         type to be non_ODR.
8513         * tree.c (need_assembler_name_p): Compute mangled name for
8514         non-fundamental types and integer types.
8515
8516 2015-04-29  Mikhail Maltsev  <maltsevm@gmail.com>
8517
8518         * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
8519         manual swaps.
8520         * expr.c (expand_expr_real_2): Likewise.
8521
8522 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
8523
8524         * tree.c (build_common_builtin_nodes): Do not build
8525         __builtin_alloca_with_align as equivalent of library alloca.
8526
8527 2015-04-29  Jan Hubicka  <hubicka@ucw.cz>
8528
8529         * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
8530         * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
8531         bugus variants.
8532         * tree.c: Include print-tree.h and ipa-utils.h
8533         (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
8534         (free_lang_data_in_cgraph): Call verify_type.
8535         (verify_type_variant): New function.
8536         (verify_type): New function.
8537         * tree.h (verify_type): Declare.
8538
8539 2015-04-29  Steve Ellcey  <sellcey@imgtec.com>
8540
8541         * config/mips/mips-cpus.def: (mips4): Change default processor
8542         from PROCESSOR_R8000 to PROCESSOR_R10000.
8543
8544 2015-04-29  Petar Jovanovic  <petar.jovanovic@rt-rk.com>
8545
8546         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
8547         la/jalr instead of jal.
8548
8549 2015-04-29  Uros Bizjak  <ubizjak@gmail.com>
8550
8551         PR target/65871
8552         * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
8553         (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
8554         (setcc+movzbl peephole2): Check also clobbered reg.
8555         (setcc+andl peephole2): Ditto.
8556
8557 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
8558
8559         PR libgomp/65099
8560         * config/nvptx/mkoffload.c (target_ilp32): New variable.
8561         (main): Set it depending on "-foffload-abi=[...]".
8562         (compile_native, main): Use it to pass "-m32" or "-m64" to the
8563         compiler.
8564
8565 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
8566
8567         PR target/65770
8568         * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
8569         vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
8570         Flip lane index back at assembly time for bigendian.
8571
8572 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
8573
8574         * tree.h (OMP_STANDALONE_CLAUSES): New macro.
8575         * gimplify.c (gimplify_omp_workshare): Use it.
8576
8577 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
8578
8579         * Makefile.in (build/genrecog.o): Depend on inchash.h.
8580         (build/genrecog$(build_exeext): Depend on build/hash-table.o and
8581         build/inchash.o
8582         * genrecog.c: Rewrite most of the code except for the third page.
8583
8584 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
8585
8586         * inchash.h, inchash.c: Include bconfig.h for build objects.
8587         * Makefile.in (build/inchash.o): New rule.
8588
8589 2015-04-29  Yvan Roux  <yvan.roux@linaro.org>
8590
8591         PR target/65924
8592         * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
8593         number in type attribute expression.
8594
8595 2015-04-29  Richard Sandiford  <richard.sandiford@arm.com>
8596
8597         * loop-iv.c (canon_condition): Generalize to all types of integer
8598         constant.
8599
8600 2015-04-29  Bernhard Reuther-Fischer  <aldot@gcc.gnu.org>
8601
8602         * gimple-walk.c: Prune duplicate or unneeded includes.
8603         (walk_gimple_asm): Only call parse_input_constraint or
8604         parse_output_constraint if their findings are used.
8605         Honour parse_input_constraint and parse_output_constraint
8606         result.
8607
8608 2015-04-29  Alan Lawrence  <alan.lawrence@arm.com>
8609
8610         * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
8611
8612 2015-04-29  Tom de Vries  <tom@codesourcery.com>
8613
8614         PR tree-optimization/65893
8615         * passes.def (pass_all_optimizations): Move pass_stdarg to after
8616         pass_dce.
8617
8618 2015-04-29  Richard Biener  <rguenther@suse.de>
8619
8620         * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8621         compute GROUP_SIZE for basic-block SLP.
8622         * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
8623         take into account gaps.
8624         (vect_get_mask_element): Properly reject references to previous
8625         vectors.
8626         (vect_transform_slp_perm_load): Likewise.
8627
8628 2015-04-29  Christian Bruel  <christian.bruel@st.com>
8629
8630         PR target/64835
8631         * config/i386/i386.c (ix86_default_align): New function.
8632         (ix86_override_options_after_change): Call ix86_default_align.
8633         (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
8634         (ix86_override_options_after_change): New function.
8635
8636 2015-04-28  Jeff Law  <law@redhat.com>
8637
8638         * tree-ssa-dom.c (record_equality); Fix comment typos.
8639
8640 2015-04-28  Tom de Vries  <tom@codesourcery.com>
8641
8642         PR tree-optimization/65887
8643         * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
8644
8645 2015-04-28  Sandra Loosemore  <sandra@codesourcery.com>
8646
8647         * doc/extend.texi (Declaring Attributes of Functions): Split into
8648         subsections by target.  Alphabetize the table of common attributes.
8649         Rewrite some of the introductory text to reflect the new structure.
8650         Update some cross-references to point to the new subsections.
8651         (Attribute Syntax): Put paragraph about "__" naming here.  Remove
8652         duplicate copies in the discussion of function, label, and type
8653         attributes.
8654
8655 2015-04-28  Dominique d'Humieres  <dominiq@lps.ens.fr>
8656
8657         PR bootstrap/65910
8658         * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
8659
8660 2015-04-28  Jason Merrill  <jason@redhat.com>
8661
8662         PR c++/65734
8663         * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
8664         (finalize_type_size): Respect TYPE_USER_ALIGN.
8665         (layout_type) [ARRAY_TYPE]: Likewise.
8666
8667 2015-04-28  Yvan Roux  <yvan.roux@linaro.org>
8668
8669         * config/arm/arm.md (*arm_movt): Fix type attribute.
8670         (*cmpsi_shiftsi): Likewise.
8671         (*cmpsi_shiftsi_swp): Likewise.
8672         (*movsicc_insn): Likewise.
8673         (*cond_move): Likewise.
8674         (*if_plus_move): Likewise.
8675         (*if_move_plus): Likewise.
8676         (*if_arith_move): Likewise.
8677         (*if_move_arith): Likewise.
8678         (*if_shift_move): Likewise.
8679         (*if_move_shift): Likewise.
8680         (*arm_movtas_ze): Likewise.
8681         * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
8682         redundancy and type attribute.
8683         (*thumb2_movsi_insn): Fix type attribute.
8684         (*thumb2_addsi_short): Likewise.
8685         (thumb2_addsi3_compare0): Likewise.
8686         (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
8687         attributes accordingly.
8688
8689 2015-04-28  Markus Trippelsdorf  <markus@trippelsdorf.de>
8690
8691         PR other/65911
8692         * function.c (pad_to_arg_alignment): Add parentheses.
8693
8694 2015-04-28  Uros Bizjak  <ubizjak@gmail.com>
8695
8696         * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
8697         libgcc/config/frv/elf-lib.h.
8698
8699 2015-04-28  Tom de Vries  <tom@codesourcery.com>
8700
8701         * tree-call-cdce.c: Fix example in header comment.
8702
8703 2015-04-28  Richard Biener  <rguenther@suse.de>
8704
8705         PR tree-optimization/62283
8706         * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
8707         fails fatally and we are vectorizing a basic-block simply
8708         cause the child to be constructed piecewise.
8709         (vect_analyze_slp_cost_1): Adjust.
8710         (vect_detect_hybrid_slp_stmts): Likewise.
8711         (vect_bb_slp_scalar_cost): Likewise.
8712         (vect_get_constant_vectors): For piecewise constructed
8713         constants place them after the last def.
8714         (vect_get_slp_defs): Adjust.
8715         * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
8716         externals for basic-block vectorization.
8717
8718 2015-04-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
8719
8720         PR target/63503
8721         * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
8722         aarch64-*-*.
8723         * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
8724         * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
8725         (AARCH64_TUNE_FMA_STEERING): Likewise.
8726         * config/aarch64/aarch64-cores.def: Set
8727         AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
8728         FMUL/FMADD instructions.
8729         * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
8730         (aarch64_override_options): Include cortex-a57-fma-steering.h.  Call
8731         aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
8732         * config/aarch64/cortex-a57-fma-steering.h: New file.
8733         * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8734
8735 2015-04-28  Richard Sandiford  <richard.sandiford@arm.com>
8736
8737         * gensupport.c (std_preds): Add missing codes to address_operand entry.
8738
8739 2015-04-28  Richard Biener  <rguenther@suse.de>
8740
8741         PR tree-optimization/65851
8742         * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
8743         changing CONSTANT to CONSTANT non-copy.  Get new_val by reference.
8744         (ccp_lattice_meet): Remove stray argument.  Use operand_equal_p
8745         rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
8746         (ccp_visit_phi_node): Adjust.
8747         (evaluate_stmt): For simplifications to SSA names return its
8748         lattice value if that isn't VARYING.  Return immediately when
8749         simplified to a constant.
8750         (visit_assignment): Adjust.
8751         (ccp_visit_stmt): Likewise.
8752
8753 2015-04-28  Tom de Vries  <tom@codesourcery.com>
8754
8755         PR tree-optimization/65818
8756         * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
8757         evaluated.
8758
8759 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8760
8761         * calls.c (save_fixed_argument_area): Don't check
8762         ARGS_GROW_DOWNWARD with the preprocessor.
8763         (restore_fixed_argument_area): Likewise.
8764         (mem_overlaps_already_clobbered_arg_p): Likewise.
8765         (check_sibcall_argument_overlap): Likewise.
8766         (expand_call): Likewise.
8767         (emit_library_call_value_1): Likewise.
8768         (store_one_arg): Likewise.
8769         * function.c (assign_parms): Likewise.
8770         (locate_and_pad_parm): Likewise.
8771         (pad_to_arg_alignment): Likewise.
8772         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8773
8774 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8775
8776         * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
8777         * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
8778         * calls.c (save_fixed_argument_area): Don't chekc if
8779         ARGS_GROW_DOWNWARD is defined.
8780         (restore_fixed_argument_area): Likewise.
8781         (mem_overlaps_already_clobbered_arg_p): Likewise.
8782         (check_sibcall_argument_overlap): Likewise.
8783         (expand_call): Likewise.
8784         (emit_library_call_value_1): Likewise.
8785         (store_one_arg): Likewise.
8786         * function.c (assign_parms): Likewise.
8787         (locate_and_pad_parm): Likewise.
8788         (pad_to_arg_alignment): Likewise.
8789         * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8790
8791 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8792
8793         * defaults.h (gen_epilogue): New function.
8794         * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
8795         defined.
8796         * cfgrtl.c (cfg_layout_finalize): Likewise.
8797         * df-scan.c: Likewise.
8798         * function.c (thread_prologue_and_epilogue_insns): Likewise.
8799         (reposition_prologue_and_epilogue_notes): Likewise.
8800         * reorg.c (find_end_label): Likewise.
8801         * toplev.c: Likewise.
8802
8803 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8804
8805         * bb-reorder.c (HAVE_return): Don't check if its undefined.
8806         * defaults.h (gen_simple_return): New function.
8807         (gen_simple_return): Likewise.
8808         (HAVE_return): Add default definition to false.
8809         (HAVE_simple_return): Likewise.
8810         * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
8811         HAVE_return and HAVE_simple_return are defined.
8812         * function.c (gen_return_pattern): Likewise.
8813         (convert_jumps_to_returns): Likewise.
8814         (thread_prologue_and_epilogue_insns): Likewise.
8815         * reorg.c (find_end_label): Likewise.
8816         (dbr_schedule): Likewise.
8817         * shrink-wrap.c: Likewise.
8818         * shrink-wrap.h: Likewise.
8819
8820 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8821
8822         * defaults.h (EPILOGUE_USES): Add default definition of false.
8823         * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
8824         * resource.c (init_resource_info): Likewise.
8825
8826 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8827
8828         * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
8829         to false.
8830         * dwarf2out.c (field_byte_offset): REmove check if
8831         PCC_BITFIELD_TYPE_MATTERS is defined.
8832         * stor-layout.c (layout_decl): Likewise.
8833         (update_alignment_for_field): Likewise.
8834         (place_field): Likewise.
8835
8836 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8837
8838         * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
8839         true.
8840         * regrename.c (check_new_reg_p): Remove check if
8841         HARD_REGNO_RENAME_OK is defined.
8842         * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
8843
8844 2015-04-27  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
8845
8846         * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
8847         * cse.c (fold_rtx): Likewise.
8848         * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
8849         * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
8850         * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
8851         * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
8852         * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
8853         * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
8854         * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
8855         * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
8856         * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
8857         * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
8858         * Likewise.
8859         * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
8860         * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
8861         * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
8862         * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
8863         * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
8864         * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
8865         * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
8866         * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
8867         * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
8868         * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
8869         * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
8870         * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
8871         * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
8872         * doc/tm.texi: Regenerate.
8873         * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
8874         either true or false.
8875
8876 2015-04-27  Jeff Law  <law@redhat.com>
8877
8878         PR tree-optimization/65217
8879         * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
8880         of them has a single use, make sure it is the LHS of the implied
8881         copy.
8882
8883 2015-04-28  Alan Modra  <amodra@gmail.com>
8884
8885         PR target/65810
8886         * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
8887         (offsettable_ok_by_alignment): Use minimum of decl and toc
8888         pointer alignment.  Replace dead code with assertion.
8889         (use_toc_relative_ref): Add mode arg.  Return false in -mcmodel=medium
8890         case if size exceeds toc pointer alignment.
8891         (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
8892         (rs6000_emit_move): Likewise.
8893         * configure.ac: Add linker toc pointer alignment check.
8894         * configure: Regenerate.
8895         * config.in: Regenerate.
8896
8897 2015-04-27  Yoshinori Sato <ysato@users.sourceforge.jp>
8898
8899         * config.gcc: Add h8300-*-linux.
8900         * config/h8300/linux.h: New.
8901         * config/h8300/t-linux: New.
8902         * config/h8300/h8300.c (h8300_option_override): Normal mode
8903         is not supported for h8300-*-linux.
8904         (h8300_file_start): Target priority change.
8905         (get_shift_alg): Likewise.
8906         (h8300_shift_need_scratch_p): Likewise.
8907         * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8908         * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
8909
8910 2015-04-27  Caroline Tice  <cmtice@google.com>
8911
8912         * final.c (final_scan_insn):  Output cold_function_name as function
8913         type.
8914         * varasm.c (cold_function_name):  Make global.
8915         (assemble_start_function):  Re-set cold_function_name.
8916         (assemble_end_function): Output cold partition size.
8917         * varasm.h (cold_function_name):  Declare global.
8918
8919 2015-04-27  Ilya Tocar  <ilya.tocar@intel.com>
8920
8921         * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
8922         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
8923         constraint.
8924         (*movxi_internal_avx512f): Ditto.
8925         (define_split): Check for xmm16+, when splitting scalar float_extend.
8926         (*extendsfdf2_mixed): Use "v" constraint.
8927         (define_split): Check for xmm16+, when splitting scalar float_truncate.
8928         (*truncdfsf_fast_sse): Use "v" constraint.
8929         (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
8930         (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
8931         (define_peephole2): Check for xmm16+, when converting scalar
8932         float_truncate.
8933         (define_peephole2): Check for xmm16+, when converting scalar
8934         float_extend.
8935         (*fop_<mode>_comm_mixed): Use "v" constraint.
8936         (*fop_<mode>_comm_sse): Ditto.
8937         (*fop_<mode>_1_mixed): Ditto.
8938         (*sqrt<mode>2_sse): Ditto.
8939         (*ieee_s<ieee_maxmin><mode>3): Ditto.
8940
8941 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8942
8943         * combine.c (simplify_if_then_else): Use std::swap instead
8944         of manually swapping.
8945         (known_cond): Likewise.
8946         (simplify_comparison): Likewise.
8947
8948 2015-04-27  Peter Bergner  <bergner@vnet.ibm.com>
8949
8950         PR target/64579
8951         * config/rs6000/htm.md: Remove all define_expands.
8952         (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
8953         UNSPECV_HTM_TABORTWCI): Remove.
8954         (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
8955         (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
8956         trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
8957         (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
8958         (tabortdc_internal, tabortdci_internal, tabortwc_internal,
8959         tabortwci_internal): Remove define_insns.
8960         (tabort<wd>c, tabort<wd>ci): New define_insns.
8961         (tabort): Use gpc_reg_operand.
8962         (tcheck): Remove operand.
8963         (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
8964         * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
8965         expected value.
8966         * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
8967         (BU_HTM_SPR1): Rename to BU_HTM_V1.  Remove use of RS6000_BTC_SPR.
8968         (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
8969         tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
8970         tsr, ttest): Pass in the RS6000_BTC_CR attribute.
8971         (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
8972         get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
8973         (tcheck): Remove builtin argument.
8974         * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
8975         not TARGET_64BIT.
8976         (htm_expand_builtin): Fix usage of expandedp.  Disallow usage of the
8977         tabortdc and tabortdci builtins when not in 64-bit mode.
8978         Modify code to handle the loss of the HTM define_expands.
8979         Emit code to copy the CR register to TARGET.
8980         (htm_init_builtins): Modify code to handle the loss of the HTM
8981         define_expands.
8982         * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
8983         (RS6000_BTC_64BIT): Likewise.
8984         (RS6000_BTC_CR): New macro.
8985         * doc/extend.texi: Update documentation for htm builtins.
8986
8987 2015-04-27  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
8988
8989         * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
8990         of manually swapping.
8991         (simplify_associative_operation): Likewise.
8992         (simplify_binary_operation): Likewise.
8993         (simplify_plus_minus): Likewise.
8994         (simplify_relational_operation): Likewise.
8995         (simplify_ternary_operation): Likewise.
8996
8997 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
8998
8999         * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
9000         (xs_hi_nonmemory_operand): Remove error.
9001         * config/stormy16/stormy16.md (movhi, movhi_internal): Use
9002         general_operand rather than xs_hi_general_operand.
9003
9004 2015-04-27  Richard Biener  <rguenther@suse.de>
9005
9006         * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
9007         (record_equivalences_from_stmt): Valueize rhs.
9008         (record_equality): Canonicalize x and y order via
9009         tree_swap_operands_p.  Do not swap operands for same loop depth.
9010
9011 2015-04-27  Georg-Johann Lay  <avr@gjlay.de>
9012
9013         PR target/65296
9014         PR target/65895
9015         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
9016         Add hint how to use own spec file.
9017
9018 2015-04-27  Jakub Jelinek  <jakub@redhat.com>
9019
9020         PR tree-optimization/65875
9021         * tree-vrp.c (update_value_range): If in is_new case setting
9022         old_vr to VR_VARYING, also set new_vr to it.  Remove
9023         old_vr->type == VR_VARYING test.
9024         (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
9025         SSA_PROP_INTERESTING if update_value_range returned true,
9026         but new range is VR_VARYING.
9027
9028 2015-04-27  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9029
9030         * combine.c (sign_extend_short_imm): New.
9031         (set_nonzero_bits_and_sign_copies): Use above new function for sign
9032         extension of src short immediate.
9033         (reg_nonzero_bits_for_combine): Likewise for tem.
9034
9035 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
9036
9037         * stor-layout.c (self_referential_component_ref_p): New predicate.
9038         (copy_self_referential_tree_r): Use it.
9039         (self_referential_size): Punt for simple operations directly involving
9040         self-referential component references.
9041         * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
9042
9043 2015-04-27  Eric Botcazou  <ebotcazou@adacore.com>
9044
9045         * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
9046
9047 2015-04-27  Richard Sandiford  <richard.sandiford@arm.com>
9048
9049         * vec.h (vec): Make splice arguments const.  Update definitions
9050         accordingly.
9051
9052 2015-04-27  Yvan Roux  <yvan.roux@linaro.org>
9053
9054         * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
9055         alternatives.
9056
9057 2015-04-26  Tom de Vries  <tom@codesourcery.com>
9058
9059         PR tree-optimization/65826
9060         * internal-fn.def: Mark VA_ARG with ECF_LEAF.
9061
9062 2015-04-24  Steve Ellcey  <sellcey@imgtec.com>
9063
9064         * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
9065         (*madd3<mode>): Ditto.
9066         (*msub4<mode>): Ditto.
9067         (*msub3<mode>): Ditto.
9068         (*nmadd4<mode>): Ditto.
9069         (*nmadd3<mode>): Ditto.
9070         (*nmadd4<mode>_fastmath): Ditto.
9071         (*nmadd3<mode>_fastmath): Ditto.
9072         (*nmsub4<mode>): Ditto.
9073         (*nmsub3<mode>): Ditto.
9074         (*nmsub4<mode>_fastmath): Ditto.
9075         (*nmsub3<mode>_fastmath): Ditto.
9076
9077 2015-04-24  Jason Merrill  <jason@redhat.com>
9078
9079         PR c++/50800
9080         * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
9081         down when building TYPE_CANONICAL.
9082         (build_pointer_type_for_mode): Likewise.
9083
9084 2015-04-24  Chen Gang  <gang.chen.5i5j@gmail.com>
9085
9086         * genrecog.c (validate_pattern): Check matching constraint refers
9087         to a lower numbered operand.
9088
9089 2015-04-24  Michael Meissner  <meissner@linux.vnet.ibm.com>
9090
9091         PR target/65849
9092         * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
9093         save to independent variables use the Save attribute.  This will
9094         allow these options to be modified with the #pragma/attribute
9095         target support.
9096         (-mallow-movmisalign): Likewise.
9097         (-mallow-df-permute): Likewise.
9098         (-msched-groups): Likewise.
9099         (-malways-hint): Likewise.
9100         (-malign-branch-targets): Likewise.
9101         (-mvectorize-builtins): Likewise.
9102         (-msave-toc-indirect): Likewise.
9103
9104         * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
9105         can be set via the #pragma/attribute target support.
9106         (rs6000_opt_vars): Likewise.
9107         (rs6000_inner_target_options): If VSX was set, also set
9108         -mno-avoid-indexed-addresses.
9109
9110 2015-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9111
9112         * config/arm/iterators.md (shiftable_ops): Rename to...
9113         (SHIFTABLE_OPS): ... This.  Update use in comments.
9114         (ior_xor): Rename to...
9115         (IOR_XOR): ... This.
9116         (vqh_ops): Rename to...
9117         (VQH_OPS): ... This.
9118         (vqhs_ops): Rename to...
9119         (VQHS_OPS): ... This.
9120         (rshifts): Rename to...
9121         (RSHIFTS): ... This.
9122         (returns): Rename to...
9123         (RETURNS): ... This.
9124         * config/arm/arm.md: Update uses of the above.
9125         * config/arm/neon.md: Likewise.
9126
9127 2014-04-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9128
9129         * config.host (case ${host}): Add aarch64*-*-linux case.
9130         * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
9131         fields to all the cores.
9132         * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
9133         Add MCPU_MTUNE_NATIVE_SPECS.
9134         * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
9135         field to all extensions.
9136         * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
9137         * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
9138         Adjust definition of AARCH64_OPT_EXTENSION.
9139         * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
9140         (MCPU_MTUNE_NATIVE_SPECS): Define.
9141         * config/aarch64/driver-aarch64.c: New file.
9142         * config/aarch64/x-arch64: New file.
9143         * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
9144         -mtune and -march.
9145
9146 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
9147             Wei Mi  <wmi@google.com>
9148
9149         * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
9150         * config/i386/i386.c (extract_base_offset_in_addr): New function.
9151         (ix86_operands_ok_for_move_multiple): Ditto.
9152         * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
9153         (movlpd/movhpd to movupd peephole2): Ditto.
9154
9155 2015-04-24  Marek Polacek  <polacek@redhat.com>
9156
9157         PR c/61534
9158         * input.h (from_macro_expansion_at): Define.
9159
9160         PR c/63357
9161         * doc/invoke.texi: Update description of -Wlogical-op.
9162
9163 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9164
9165         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
9166         ternary operator in fprintf and harmonize spacing.
9167
9168 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
9169
9170         * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
9171         Mark operand1 commutative.
9172
9173 2015-04-24  Uros Bizjak  <ubizjak@gmail.com>
9174
9175         * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
9176         input operands in memory.
9177         (*vec_concatv2si_sse4_1): Ditto.
9178         (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
9179         (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
9180         register_operand.
9181         (vec_extract_hi_v32hi): Ditto.
9182         (vec_extract_hi_v64hi): Ditto.
9183         (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
9184
9185 2015-04-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9186             Steven Bosscher <steven@gcc.gnu.org>
9187
9188         PR rtl-optimization/34503
9189         * cprop.c (cprop_reg_p): New.
9190         (hash_scan_set): Use above function to check if register can be
9191         propagated.
9192         (find_avail_set): Return up to two sets, one whose source is a
9193         register and one whose source is a constant.  Sets are returned in an
9194         array passed as parameter rather than as a return value.
9195         (cprop_insn): Use a do while loop rather than a goto.  Try each of the
9196         sets returned by find_avail_set, starting with the one whose source is
9197         a constant. Use cprop_reg_p to check if register can be propagated.
9198         (do_local_cprop): Use cprop_reg_p to check if register can be
9199         propagated.
9200         (implicit_set_cond_p): Likewise.
9201
9202 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
9203
9204         * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
9205         (sem_function::equals): IGNORED_NODES parameter is now unused;
9206         update call of equals_private.
9207         (sem_function::equals_private): Do not call equals_wpa; skip
9208         gimple body matching if there is no body.
9209         (sem_function::init): Add logic to hash tthunk info.
9210         (sem_function::parse): Also parse thunks.
9211         * ipa-icf.h (equals_private): Update declaration.
9212
9213 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9214
9215         * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
9216         asterisk from name so this can be generated directly.
9217         (*altivec_stvx_<mode>_internal): Likewise.
9218         * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
9219         that this is never called during or after reload/lra.
9220         (rs6000_frame_related): Remove split_reg
9221         argument and logic that references it.
9222         (emit_frame_save): Remove last parameter from call to
9223         rs6000_frame_related.
9224         (rs6000_emit_prologue): Remove last parameter from eight calls to
9225         rs6000_frame_related.  Force generation of stvx instruction for
9226         Altivec register saves.  Remove split_reg handling, which is no
9227         longer needed.
9228         (rs6000_emit_epilogue):  Force generation of lvx instruction for
9229         Altivec register restores.
9230
9231 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9232
9233         * config/rs6000/rs6000.opt (mcrypto): Change option description to
9234         match category changes in ISA 2.07B.
9235
9236 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9237
9238         * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
9239         iterators.
9240         (cmp_op, cmp_type): New code attributes.
9241         (NEON_VCMP, NEON_VACMP): New int iterators.
9242         (cmp_op_unsp): New int attribute.
9243         * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
9244         (neon_vceq<mode>): Delete.
9245         (neon_vc<cmp_op><mode>_insn): New pattern.
9246         (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
9247         (neon_vcgeu<mode>): Delete.
9248         (neon_vcle<mode>): Likewise.
9249         (neon_vclt<mode>: Likewise.
9250         (neon_vcage<mode>): Likewise.
9251         (neon_vcagt<mode>): Likewise.
9252         (neon_vca<cmp_op><mode>): New define_expand.
9253         (neon_vca<cmp_op><mode>_insn): New pattern.
9254         (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
9255
9256 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
9257
9258         * tree.h (attribute_value_equal): Declare.
9259         * tree.c (attribute_value_equal): Export.
9260
9261 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
9262
9263         * ipa-icf.c (sem_item::compare_attributes): New function.
9264         (sem_item::compare_referenced_symbol_properties): Compare variable
9265         attributes.
9266         (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
9267         (sem_function::param_used_p): New function.
9268         (sem_function::equals_wpa): Fix attribute comparsion; match
9269         parameter type codes; do not compare paremter flags when
9270         they are not used; compare edge flags; compare indirect calls.
9271         (sem_item::update_hash_by_addr_refs): Hash reference type.
9272         (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
9273         (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
9274         reference use type.
9275         (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
9276         * ipa-icf.h (compare_attributes, param_used_p): Declare.
9277
9278 2015-04-23  Jan Hubicka  <hubicka@ucw.cz>
9279
9280         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
9281         cleanup.
9282         (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
9283         DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
9284         (sem_item::compare_referenced_symbol_properties): New.
9285         (sem_item::hash_referenced_symbol_properties): New.
9286         (sem_item::compare_cgraph_references): Rename to ...
9287         (sem_item::compare_symbol_references): ... this one; use
9288         compare_referenced_symbol_properties.
9289         (sem_function::equals_wpa): Do not compare
9290         DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
9291         DECL_IS_OPERATOR_NEW; compare pointer sizes.
9292         (sem_item::update_hash_by_addr_refs): Call
9293         hash_referenced_symbol_properties.
9294         (sem_item::update_hash_by_local_refs): Cleanup.
9295         (sem_function::merge): Do not mix up symbol properties.
9296         (sem_variable::equals_wpa): Use compare_symbol_references.
9297         * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
9298         (sem_item::hash_referenced_symbol_properties): New.
9299         (sem_item::compare_symbol_references): New.
9300         (sem_item::compare_cgraph_references): Remove.
9301
9302 2015-04-23  Kwok Cheung Yeung  <kcy@codesourcery.com>
9303
9304         PR target/26702
9305         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
9306         Emit size of local.
9307
9308 2015-04-23  Nick Clifton  <nickc@redhat.com>
9309
9310         * config/rl78/rl78.c (rl78_preferred_reload_class): Add
9311         ATTRIBUTE_UNUSED to x parameter.
9312         * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
9313
9314 2015-04-23  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9315
9316         * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
9317         TARGET_CRYPTO to TARGET_P8_VECTOR>
9318         (crypto_vpermxor_<mode>): Likewise.
9319         * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
9320         (BU_CRYPTO_3A): Likewise.
9321         (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
9322         (BU_CRYPTO_OVERLOAD_3A): New #define.
9323         (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
9324         (VPMSUMH): Likewise.
9325         (VPMSUMW): Likewise.
9326         (VPMSUMD): Likewise.
9327         (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
9328         (VPERMXOR_V4SI): Likewise.
9329         (VPERMXOR_V8HI): Likewise.
9330         (VPERMXOR_V16QI): Likewise.
9331         (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
9332         BU_CRYPTO_OVERLOAD_2A.
9333         (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
9334         BU_CRYPTO_OVERLOAD_3A.
9335         * config/rs6000/rs6000.opt (mcrypto): Change description of
9336         option.
9337
9338 2015-04-23  Richard Biener  <rguenther@suse.de>
9339
9340         * passes.def: Remove copy propagation passes run directly after CCP.
9341         * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
9342         SSA names.
9343         (ccp_visit_phi_node): Rework to handle first executable edge
9344         specially.
9345
9346 2015-04-23  Matthew Wahab  <matthew.wahab@arm.com>
9347
9348         * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9349         (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9350         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9351         * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
9352         (thumb_legimitimize_reload_address): Remove.
9353         * config/arm/arm-protos.h (arm_legimitimize_reload_address):
9354         Remove.
9355         (thumb_legimitimize_reload_address): Remove.
9356
9357 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9358
9359         * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
9360
9361 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9362
9363         * config/arm/arm.md (load_multiple): Reject operand 2 greater than
9364         MAX_LDM_STM_OPS.
9365         (store_multiple): Likewise.
9366
9367 2015-04-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9368
9369         * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
9370         * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
9371         arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
9372         arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
9373         arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
9374         arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
9375         arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
9376         Specify issue_rate value.
9377         (arm_issue_rate): Look up issue rate from tuning structs. Remove
9378         large switch statement.
9379         (arm_marvell_pj4_tune): New struct.
9380         * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
9381         struct.
9382
9383 2015-04-23  Richard Biener  <rguenther@suse.de>
9384
9385         * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
9386         (vect_find_last_store_in_slp_instance): Rename to ...
9387         (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
9388         (vect_analyze_slp_cost_1): Use vector_load for constant defs
9389         and vec_construct for external defs when estimating prologue cost.
9390         (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
9391         Compute costs here only when vectorizing loops.
9392         (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
9393         have been determined.
9394         (vect_schedule_slp_instance): Simplify vectorized code placement
9395         and prepare for in-BB external defs.
9396         * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
9397         (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
9398         * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
9399         guard.
9400         (vect_model_load_cost): Likewise.
9401         (vectorizable_store): Instead add it here.
9402         (vectorizable_load): Likewise.
9403         (vect_is_simple_use): Dump def type textually.
9404
9405 2015-04-23  Richard Biener  <rguenther@suse.de>
9406
9407         * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
9408         * cfgloop.c (verify_loop_structure): Verify the root loop node.
9409         * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
9410         instead of get_eh_region_from_lp_number.
9411         * loop-init.c (fix_loop_structure): If we removed a loop, reset
9412         the SCEV cache.
9413
9414 2015-04-23  Anton Blanchard  <anton@samba.org>
9415
9416         * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
9417         need for -mprofile-kernel to save LR to stack.
9418
9419 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9420
9421         * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
9422         adjustments.
9423         (insn_is_swappable_p): Return 1 for a convert from double to
9424         single precision when all of its uses are splats of BE element
9425         zero.
9426
9427 2015-04-23  Kugan Vivekanandarajah  <kuganv@linaro.org>
9428
9429         * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
9430
9431 2015-04-22  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9432
9433         PR target/65456
9434         * config/rs6000/rs6000.c (rs6000_option_override_internal):  For
9435         VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
9436         TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
9437         option.
9438         (rs6000_builtin_mask_for_load): Return 0 for targets with
9439         efficient unaligned VSX accesses so that the vectorizer will use
9440         direct unaligned loads.
9441         (rs6000_builtin_support_vector_misalignment): Always return true
9442         for targets with efficient unaligned VSX accesses.
9443         (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
9444         stores on targets with efficient unaligned VSX accesses is almost
9445         always the same as the cost of an aligned load or store, so model
9446         it that way.
9447         * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
9448         unaligned vectors if we have efficient unaligned VSX accesses.
9449         * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
9450         undocumented option.
9451
9452 2015-04-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9453
9454         Revert:
9455         2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
9456
9457         * config.gcc (LIBC_MUSL): New tm_defines macro.
9458         * config/linux.h (OPTION_MUSL): Define.
9459         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9460         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9461         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9462
9463         * config/linux.opt (mmusl): New option.
9464         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9465         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9466
9467         * configure: Regenerate.
9468
9469 2015-04-22  Gregor Richards  <gregor.richards@uwaterloo.ca>
9470
9471         * config.gcc (LIBC_MUSL): New tm_defines macro.
9472         * config/linux.h (OPTION_MUSL): Define.
9473         (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9474         (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9475         (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9476
9477         * config/linux.opt (mmusl): New option.
9478         * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9479         (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9480
9481         * configure: Regenerate.
9482
9483 2015-04-22  Yury Gribov  <y.gribov@samsung.com>
9484
9485         * doc/invoke.texi (-fsanitize-sections): Update description.
9486         * asan.c (set_sanitized_sections): Parse incoming arg.
9487         (section_sanitized_p): Support wildcards.
9488
9489 2015-04-22  Tom de Vries  <tom@codesourcery.com>
9490
9491         PR tree-optimization/65823
9492         * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
9493         equality between ap_copy and ap.
9494
9495 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9496
9497         PR target/47098
9498         * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
9499
9500 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9501
9502         PR target/47122
9503         * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
9504
9505 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9506
9507         PR target/55144
9508         * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
9509         remove already contained t-files.
9510
9511 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9512
9513         * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
9514         Remove unneeded forward declarations.
9515         (suitable_for_tail_call_opt_p): Commentary typo fix.
9516
9517 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9518
9519         * varasm.c (emit_bss): Remove redundant guard.
9520
9521 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9522
9523         * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
9524
9525 2015-04-22  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
9526
9527         * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
9528
9529 2015-04-22  Hale Wang  <hale.wang@arm.com>
9530             Terry Guo  <terry.guo@arm.com>
9531
9532         PR rtl-optimization/64818
9533         * combine.c (can_combine_p): Don't combine user-specified
9534         register if it is in an asm input.
9535
9536 2015-04-21  Jan Hubicka  <hubicka@ucw.cz>
9537
9538         PR ipa/65076
9539         * passes.def (early_optimizations): Add pass_dse.
9540
9541 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9542
9543         * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
9544         * reorg.c (redundant_insn): Remove ifdef
9545         INSN_REFERENCES_ARE_DELAYED.
9546         * resource.c (mark_referenced_resources): Likewise.
9547
9548 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9549
9550         * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
9551         * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
9552         * resource.c (mark_set_resources): Likewise.
9553
9554 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9555
9556         * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
9557         * cfgcleanup.c (flow_find_cross_jump): Likewise.
9558         (flow_find_head_matching_sequence): Likewise.
9559         (try_head_merge_bb): Likewise.
9560         * combine.c (can_combine_p): Likewise.
9561         (try_combine): Likewise.
9562         (distribute_notes): Likewise.
9563         * df-problems.c (can_move_insns_across): Likewise.
9564         * final.c (final): Likewise.
9565         * gcse.c (insert_insn_end_basic_block): Likewise.
9566         * ira.c (find_moveable_pseudos): Likewise.
9567         * reorg.c (try_merge_delay_insns): Likewise.
9568         (fill_simple_delay_slots): Likewise.
9569         (fill_slots_from_thread): Likewise.
9570         * sched-deps.c (sched_analyze_2): Likewise.
9571
9572 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9573
9574         * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
9575         PIC_OFFSET_TABLE_REGNUM.
9576
9577 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9578
9579         * alias.c (init_alias_target): Remove ifdef
9580         * HARD_FRAME_POINTER_IS_FRAME_POINTER.
9581         * df-scan.c (df_insn_refs_collect): Likewise.
9582         (df_get_regular_block_artificial_uses): Likewise.
9583         (df_get_eh_block_artificial_uses): Likewise.
9584         (df_get_entry_block_def_set): Likewise.
9585         (df_get_exit_block_use_set): Likewise.
9586         * emit-rtl.c (gen_rtx_REG): Likewise.
9587         * ira.c (ira_setup_eliminable_regset): Likewise.
9588         * reginfo.c (init_reg_sets_1): Likewise.
9589         * regrename.c (rename_chains): Likewise.
9590         * reload1.c (reload): Likewise.
9591         (eliminate_regs_in_insn): Likewise.
9592         * resource.c (mark_referenced_resources): Likewise.
9593         (init_resource_info): Likewise.
9594
9595 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9596
9597         * defaults.h (MASK_RETURN_ADDR): New definition.
9598         * except.c (expand_builtin_extract_return_addr): Remove ifdef
9599         MASK_RETURN_ADDR.
9600
9601 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9602
9603         * defaults.h (RETURN_ADDR_OFFSET): New definition.
9604         * except.c (expand_builtin_extract_return_addr): Remove ifdef
9605         RETURN_ADDR_OFFSET.
9606         (expand_builtin_frob_return_addr): Likewise.
9607
9608 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9609
9610         * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
9611         (try_redirect_by_replacing_jump): Likewise.
9612         (rtl_tidy_fallthru_edge): Likewise.
9613         * combine.c (insn_a_feeds_b): Likewise.
9614         (find_split_point): Likewise.
9615         (simplify_set): Likewise.
9616         * cprop.c (cprop_jump): Likewise.
9617         * cse.c (cse_extended_basic_block): Likewise.
9618         * df-problems.c (can_move_insns_across): Likewise.
9619         * function.c (emit_use_return_register_into_block): Likewise.
9620         * haifa-sched.c (sched_init): Likewise.
9621         * ira.c (find_moveable_pseudos): Likewise.
9622         * loop-invariant.c (find_invariant_insn): Likewise.
9623         * lra-constraints.c (curr_insn_transform): Likewise.
9624         * postreload.c (reload_combine_recognize_const_pattern):
9625         * Likewise.
9626         * reload.c (find_reloads): Likewise.
9627         * reorg.c (delete_scheduled_jump): Likewise.
9628         (steal_delay_list_from_target): Likewise.
9629         (steal_delay_list_from_fallthrough): Likewise.
9630         (redundant_insn): Likewise.
9631         (fill_simple_delay_slots): Likewise.
9632         (fill_slots_from_thread): Likewise.
9633         (delete_computation): Likewise.
9634         * sched-rgn.c (add_branch_dependences): Likewise.
9635
9636 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9637
9638         * genconfig.c (main): Always define HAVE_cc0.
9639         * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
9640         HAVE_cc0.
9641         * cfgcleanup.c (flow_find_cross_jump): Likewise.
9642         (flow_find_head_matching_sequence): Likewise.
9643         (try_head_merge_bb): Likewise.
9644         * cfgrtl.c (rtl_merge_blocks): Likewise.
9645         (try_redirect_by_replacing_jump): Likewise.
9646         (rtl_tidy_fallthru_edge): Likewise.
9647         * combine.c (do_SUBST_MODE): Likewise.
9648         (insn_a_feeds_b): Likewise.
9649         (combine_instructions): Likewise.
9650         (can_combine_p): Likewise.
9651         (try_combine): Likewise.
9652         (find_split_point): Likewise.
9653         (subst): Likewise.
9654         (simplify_set): Likewise.
9655         (distribute_notes): Likewise.
9656         * cprop.c (cprop_jump): Likewise.
9657         * cse.c (cse_extended_basic_block): Likewise.
9658         * df-problems.c (can_move_insns_across): Likewise.
9659         * final.c (final): Likewise.
9660         (final_scan_insn): Likewise.
9661         * function.c (emit_use_return_register_into_block): Likewise.
9662         * gcse.c (insert_insn_end_basic_block): Likewise.
9663         * haifa-sched.c (sched_init): Likewise.
9664         * ira.c (find_moveable_pseudos): Likewise.
9665         * loop-invariant.c (find_invariant_insn): Likewise.
9666         * lra-constraints.c (curr_insn_transform): Likewise.
9667         * optabs.c (prepare_cmp_insn): Likewise.
9668         * postreload.c (reload_combine_recognize_const_pattern):
9669         * Likewise.
9670         * reload.c (find_reloads): Likewise.
9671         (find_reloads_address_1): Likewise.
9672         * reorg.c (delete_scheduled_jump): Likewise.
9673         (steal_delay_list_from_target): Likewise.
9674         (steal_delay_list_from_fallthrough): Likewise.
9675         (try_merge_delay_insns): Likewise.
9676         (redundant_insn): Likewise.
9677         (fill_simple_delay_slots): Likewise.
9678         (fill_slots_from_thread): Likewise.
9679         (delete_computation): Likewise.
9680         (relax_delay_slots): Likewise.
9681         * sched-deps.c (sched_analyze_2): Likewise.
9682         * sched-rgn.c (add_branch_dependences): Likewise.
9683
9684 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9685
9686         * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
9687         that is trivially ded on non cc0 targets.
9688         (simplify_set): Likewise.
9689         (mark_used_regs_combine): Likewise.
9690         * cse.c (new_basic_block): Likewise.
9691         (fold_rtx): Likewise.
9692         (cse_insn): Likewise.
9693         (cse_extended_basic_block): Likewise.
9694         (set_live_p): Likewise.
9695         * rtlanal.c (canonicalize_condition): Likewise.
9696         * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9697
9698 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9699
9700         * conditions.h: Define macros even if HAVE_cc0 is undefined.
9701         * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
9702         * final.c: Likewise.
9703         * jump.c: Likewise.
9704         * recog.c: Likewise.
9705         * recog.h: Declare functions even when HAVE_cc0 is undefined.
9706         * sched-deps.c (sched_analyze_2): Always compile case for cc0.
9707
9708 2015-04-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
9709
9710         * defaults.h: New definition of EH_RETURN_DATA_REGNO.
9711         * except.c: Remove definition of EH_RETURN_DATA_REGNO.
9712         * builtins.c (expand_builtin): Remove check if
9713         EH_RETURN_DATA_REGNO is defined.
9714         * df-scan.c (df_bb_refs_collect): Likewise.
9715         (df_get_exit_block_use_set): Likewise.
9716         * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
9717         * ira-lives.c (process_bb_node_lives): Likewise.
9718         * lra-lives.c (process_bb_lives): Likewise.
9719
9720 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
9721
9722         * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
9723         FIRST_PSEUDO_REG): New.
9724         * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
9725         (ARG_POINTER_REGNUM): Define to ARGP_REG.
9726         (FRAME_POINTER_REGNUM): Define to FRAME_REG.
9727         (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
9728         (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
9729         (FIRST_INT_REG): New.
9730         (LAST_INT_REG): New.
9731         (FIRST_*_REG): Define using *_REG.
9732         (LAST_*_REG): Ditto.
9733         (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
9734         (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
9735         (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
9736
9737 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9738
9739         * expmed.c: (synth_mult): Only assume overlapping
9740         shift with previous steps in alg_sub_t_m2 case.
9741
9742 2015-04-21  Richard Biener  <rguenther@suse.de>
9743
9744         PR tree-optimization/65650
9745         * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
9746         transitions involving copies.
9747         (set_lattice_value): Adjust for copy lattice state.
9748         (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
9749         if that doesn't dominate the merge point.
9750         (bit_value_unop): Adjust what we treat as varying mask.
9751         (bit_value_binop): Likewise.
9752         (bit_value_assume_aligned): Likewise.
9753         (evaluate_stmt): When we simplified to a SSA name record a copy
9754         instead of dropping to varying.
9755         (visit_assignment): Simplify.
9756
9757         * gimple-match.h (gimple_simplify): Add another callback.
9758         * gimple-fold.c (fold_stmt_1): Adjust caller.
9759         (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
9760         for the 2nd callback.
9761         * gimple-match-head.c (gimple_simplify): Add a callback that is
9762         used to valueize the stmt operands and use it that way.
9763
9764 2015-04-21  Richard Biener  <rguenther@suse.de>
9765
9766         PR tree-optimization/65788
9767         * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
9768
9769 2015-04-21  Richard Biener  <rguenther@suse.de>
9770
9771         * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
9772         vec_construct cost by vec_stmt_cost.
9773
9774 2015-04-21  Richard Biener  <rguenther@suse.de>
9775
9776         * cfghooks.h (create_basic_block): Replace with two overloads
9777         for RTL and GIMPLE.
9778         (split_block): Likewise.
9779         * cfghooks.c (split_block): Rename to ...
9780         (split_block_1): ... this.
9781         (split_block): Add two type-safe overloads for RTL and GIMPLE.
9782         (split_block_after_labels): Call split_block_1.
9783         (create_basic_block): Rename to ...
9784         (create_basic_block_1): ... this.
9785         (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
9786         (create_empty_bb): Call create_basic_block_1.
9787         * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
9788         split_block_after_labels.
9789         * omp-low.c (expand_parallel_call): Likewise.
9790         (expand_omp_target): Likewise.
9791         (simd_clone_adjust): Likewise.
9792         * tree-chkp.c (chkp_get_entry_block): Likewise.
9793         * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
9794         create_basic_block overload.
9795         (cgraph_node::expand_thunk): Likewise.
9796         * tree-cfg.c (make_blocks): Likewise.
9797         (handle_abnormal_edges): Likewise.
9798         * tree-inline.c (copy_bb): Likewise.
9799
9800 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9801
9802         * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
9803         New pattern.
9804         (*xor_one_cmplsidi3_ze): Likewise.
9805
9806 2015-04-21  Thomas Preud'homme  <thomas.preudhomme@arm.com>
9807
9808         * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
9809         use df_remove_problem rather than manually removing problems, leaving
9810         holes in df->problems_in_order[].
9811
9812 2015-04-21  Tom de Vries  <tom@codesourcery.com>
9813
9814         PR tree-optimization/65802
9815         * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
9816
9817 2015-04-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
9818
9819         * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
9820         Increase to 128.
9821         (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
9822         at '.'.  Assert that there's enough space for everything.
9823
9824 2015-04-21  Uros Bizjak  <ubizjak@gmail.com>
9825
9826         PR tree-optimization/64950
9827         Revert:
9828         2010-08-02  Uros Bizjak  <ubizjak@gmail.com>
9829
9830         PR target/41089
9831         * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9832         as volatile.
9833
9834 2015-04-20  Shiva Chen  <shiva0217@gmail.com>
9835
9836         PR rtl-optimization/64916
9837         * cfgcleanup.c (values_equal_p): New function.
9838         (can_replace_by): Use it.
9839
9840 2015-04-20  Paolo Carlini  <paolo.carlini@oracle.com>
9841
9842         PR c++/65801
9843         * doc/invoke.texi ([-Wnarrowing]): Update.
9844
9845 2015-04-20  Jeff Law  <law@redhat.com>
9846
9847         PR tree-optimization/65658
9848         * tree-ssa-threadupdate.c (redirection_block_p): Remove
9849         redundant test for GIMPLE_ASSIGN in last change.
9850
9851 2015-04-20  Uros Bizjak  <ubizjak@gmail.com>
9852
9853         * config/i386/i386.c (set_pic_reg_ever_live): Remove.
9854         (legitimize_pic_address): Do not call set_pic_reg_ever_live.
9855         (legitimize_tls_address): Ditto.
9856         (ix86_expand_move): Ditto.
9857         (ix86_expand_binary_operator): Remove reload_in_progress checks.
9858         (ix86_expand_unary_operator): Ditto.
9859         * config/i386/predicates.md (index_register_operand): Ditto.
9860
9861 2015-04-20  Selim Belbachir  <selim.belbachir@fr.thalesgroup.com>
9862
9863         * reorg.c (try_merge_delay_insns): Improve correctness checking
9864         for targets with multiple delay slots.
9865
9866 2015-04-20  Jeff Law  <law@redhat.com>
9867
9868         PR tree-optimization/65658
9869         * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
9870         statements too.
9871
9872 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
9873
9874         * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
9875         * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
9876         Delete.
9877
9878 2015-04-20  Jakub Jelinek  <jakub@redhat.com>
9879
9880         PR debug/65807
9881         * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
9882
9883 2015-04-20  Richard Biener  <rguenther@suse.de>
9884
9885         * gimple-fold.h (gimple_build): Remove optional valueize arguments.
9886         * gimple-fold.c (gimple_build_valueize): New function.
9887         (gimple_build): Always use gimple_build_valueize as valueize hook.
9888
9889 2015-04-20  Alan Lawrence  <alan.lawrence@arm.com>
9890
9891         PR target/64134
9892         * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
9893         and overwrite variable parts if <= 1/2 the elements are variable.
9894
9895 2015-04-19  Vladimir Makarov  <vmakarov@redhat.com>
9896
9897         PR rtl-optimization/65805
9898         * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
9899         Don't use difference of offset and previous offset if
9900         update_sp_offset is non-zero.
9901         (eliminate_regs_in_insn): Ditto.
9902         * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
9903         lra_eliminate_regs_1 call.
9904         * lra-constraints.c (get_equiv_with_elimination): Ditto.
9905
9906 2015-04-18  Trevor Saunders  <tsaunders@mozilla.com>
9907
9908         * hash-table.h: Remove version of hash_table that stored value_type *.
9909         * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
9910         config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
9911         config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
9912         dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
9913         gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
9914         hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
9915         ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
9916         loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
9917         reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
9918         tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
9919         tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
9920         tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
9921         tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
9922         tree-ssa-structalias.c, tree-ssa-tail-merge.c,
9923         tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9924         valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
9925
9926 2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
9927             Jakub Jelinek  <jakub@redhat.com>
9928
9929         PR target/65787
9930         * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
9931         subsequent SH_NONE operand does not overwrite an existing *special
9932         value.
9933         (adjust_extract): Handle case where a vec_extract operation is
9934         wrapped in a PARALLEL.
9935
9936 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9937
9938         PR target/65780
9939         * config/i386/i386.c (ix86_binds_local_p): Define only if
9940         TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
9941
9942 2015-04-17  Jeff Law  <law@redhat.com>
9943
9944         PR tree-optimization/47679
9945         * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
9946         * tree-ssa-scopedtables.c: New file.
9947         * tree-ssa-scopedtables.h: New file.
9948         * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
9949         (const_and_copies): Change name/type.
9950         (record_const_or_copy): Move into tree-ssa-scopedtables.c
9951         (record_const_or_copy_1): Similarly.
9952         (restore_vars_to_original_value): Similarly.
9953         (pass_dominator::execute): Create and destroy const_and_copies table.
9954         (thread_across_edge): Update passing of const_and_copies.
9955         (record_temporary_equivalence): Use method calls rather than
9956         manipulating const_and_copies directly.
9957         (record_equality, cprop_into_successor_phis): Similarly.
9958         (dom_opt_dom_walker::before_dom_children): Similarly.
9959         (dom_opt_dom_walker::after_dom_children): Similarly.
9960         (eliminate_redundant_computations): Similarly.
9961         * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
9962         (record_temporary_equivalence): Likewise.
9963         (invalidate_equivalences): Likewise.
9964         (record_temporary_equivalences_from_phis): Update due to type
9965         change of const_and_copies.  Use method calls rather than
9966         manipulating the stack directly.
9967         (record_temporary_equivalences_from_stmts_at_dest): Likewise.
9968         (thread_through_normal_block, thread_across_edge): Likewise.
9969         (thread_across_edge): Likewise.
9970         * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9971         * tree-vrp.c: Include tree-ssa-scopedtables.h.  Change type
9972         of equiv_stack.
9973         (identify_jump_threads): Update due to type change of equiv_stack.
9974         (finalize_jump_threads): Delete the equiv_stack when complete.
9975
9976 2015-04-17  Uros Bizjak  <ubizjak@gmail.com>
9977
9978         * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9979         * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
9980         * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
9981
9982 2015-04-17  Andreas Tobler  <andreast@gcc.gnu.org>
9983
9984         PR target/65535
9985         * config.gcc: Exit with a comment when we do not have a major version
9986         number for the FreeBSD target.
9987
9988 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
9989
9990         PR target/65689
9991         * genpreds.c (struct constraint_data): Add maybe_allows_reg and
9992         maybe_allows_mem bitfields.
9993         (maybe_allows_none_start, maybe_allows_none_end,
9994         maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
9995         maybe_allows_mem_end): New variables.
9996         (compute_maybe_allows): New function.
9997         (add_constraint): Use it to initialize maybe_allows_reg and
9998         maybe_allows_mem fields.
9999         (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
10000         is_address constraints such that those that allow neither mem nor
10001         reg come first, then those that only allow reg but not mem, then
10002         those that only allow mem but not reg, then the rest.
10003         (write_allows_reg_mem_function): New function.
10004         (write_tm_preds_h): Call it.
10005         * stmt.c (parse_output_constraint, parse_input_constraint): Use
10006         the generated insn_extra_constraint_allows_reg_mem function
10007         instead of always setting *allows_reg = true; *allows_mem = true;
10008         for unknown extra constraints.
10009
10010 2015-04-17  H.J. Lu  <hongjiu.lu@intel.com>
10011
10012         PR target/65780
10013         * output.h (default_binds_local_p_3): New.
10014         * varasm.c (default_binds_local_p_3): Make it public.  Take an
10015         argument to indicate if common symbol may be local.  If common
10016         symbol may be local, treat non-external variable as defined
10017         locally.
10018         (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
10019         (default_binds_local_p_1): Pass false to default_binds_local_p_3.
10020         * config/i386/i386.c (ix86_binds_local_p): New.
10021         (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
10022         ix86_binds_local_p.
10023
10024 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
10025
10026         PR debug/65771
10027         * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
10028         trying mem_loc_descriptor on XEXP (rtl, 0).
10029
10030 2015-04-17  Martin Liska  <mliska@suse.cz>
10031
10032         * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
10033         Release symbol_compare_collection.
10034         * ipa-reference.c: Add TODO that a vector should be released.
10035
10036 2015-04-17  Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
10037
10038         PR target/65296
10039         * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
10040         to new AVR-LibC file layout (bug #44574).
10041         (*avrlibc_devicelib): Same.
10042         * config/avr/avr-mcus.def: Adjust comments.
10043         * config/avr/avr.opt (nodevicelib): Adjust help.
10044
10045 2015-04-17  Alan Lawrence  <alan.lawrence@arm.com>
10046
10047         * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
10048
10049 2015-04-17  Patrick Palka  <ppalka@gcc.gnu.org>
10050
10051         PR c++/64527
10052         * gimplify.c (gimplify_init_constructor): Always emit a
10053         side-effecting constructor.
10054
10055 2015-04-17  Tom de Vries  <tom@codesourcery.com>
10056
10057         PR tree-optimization/64950
10058         * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
10059         in cfun->curr_properties.
10060         (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
10061         if we generate an IFN_VA_ARG.
10062         * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
10063         function if PROP_gimple_lva is not set in src function.
10064
10065 2015-04-17  Tom de Vries  <tom@codesourcery.com>
10066             Michael Matz  <matz@suse.de>
10067
10068         PR tree-optimization/64950
10069         * gimple-iterator.c (update_modified_stmts): Remove static.
10070         * gimple-iterator.h (update_modified_stmts): Declare.
10071         * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
10072         (gimplify_va_arg_internal): New function.
10073         (gimplify_va_arg_expr): Use IFN_VA_ARG.
10074         * gimplify.h (gimplify_va_arg_internal): Declare.
10075         * internal-fn.c (expand_VA_ARG): New unreachable function.
10076         * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
10077         * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
10078         (expand_ifn_va_arg): New function.
10079         (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
10080         (pass_stdarg::execute): Call expand_ifn_va_arg.
10081         (pass_data_lower_vaarg): New pass_data.
10082         (pass_lower_vaarg): New gimple_opt_pass.
10083         (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
10084         (make_pass_lower_vaarg): New function.
10085         * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
10086         properties_required field.
10087         * passes.def (all_passes): Add pass_lower_vaarg.
10088         * tree-pass.h (PROP_gimple_lva): Add define.
10089         (make_pass_lower_vaarg): Declare.
10090
10091 2015-04-17  Tom de Vries  <tom@codesourcery.com>
10092
10093         * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
10094         * calls.c (call_expr_flags): Same.
10095
10096 2015-04-17  Tom de Vries  <tom@codesourcery.com>
10097
10098         * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
10099         (pass_stdarg::execute): ... here.
10100
10101 2015-04-17  Tom de Vries  <tom@codesourcery.com>
10102             Michael Matz  <matz@suse.de>
10103
10104         * tree-cfg.c (make_blocks_1): Factor out of ...
10105         (make_blocks): ... here.
10106         (make_edges_bb): Factor out of ...
10107         (make_edges): ... here.
10108         (gimple_find_sub_bbs): New function.
10109         * tree-cfg.h (gimple_find_sub_bbs): Declare.
10110
10111 2015-04-17  Tom de Vries  <tom@codesourcery.com>
10112
10113         * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
10114
10115 2015-04-17  Yury Gribov  <y.gribov@samsung.com>
10116
10117         * asan.c (set_sanitized_sections): New function.
10118         (section_sanitized_p): Ditto.
10119         (asan_protect_global): Optionally sanitize user-defined
10120         sections.
10121         * asan.h (set_sanitized_sections): Declare new function.
10122         * common.opt (fsanitize-sections): New option.
10123         * doc/invoke.texi (-fsanitize-sections): Document new option.
10124         * opts-global.c (handle_common_deferred_options): Handle new
10125         option.
10126
10127 2015-04-17  Jakub Jelinek  <jakub@redhat.com>
10128
10129         PR debug/65771
10130         * dwarf2out.c (loc_list_from_tree): Return NULL
10131         for DEBUG_EXPR_DECL.
10132
10133 2015-04-17  Christian Bruel  <christian.bruel@st.com>
10134
10135         * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
10136         same attributes.
10137
10138 2015-04-16  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
10139
10140         * ira-color.c (setup_left_conflict_sizes_p): Do not process
10141         node itself when computing left conflict subnode size.
10142
10143 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
10144
10145         * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
10146         * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
10147         *fop_<mode>_1_sse using enabled attribute.  Use
10148         register_mixssei387nonimm_operand operand 1 predicate. Change
10149         alternative 3 constraints from "x" to "v".
10150
10151 2015-04-16  Richard Biener  <rguenther@suse.de>
10152
10153         PR tree-optimization/65774
10154         * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
10155         bit-value tracking on.
10156
10157 2015-04-16  Richard Biener  <rguenther@suse.de>
10158
10159         PR tree-optimization/64277
10160         * tree-vrp.c (check_array_ref): Fix anti-range handling,
10161         simplify upper bound handling.
10162         (search_for_addr_array): Simplify.
10163         (check_array_bounds): Handle ADDR_EXPRs here.
10164         (check_all_array_refs): Simplify.
10165
10166 2015-04-16  Uros Bizjak  <ubizjak@gmail.com>
10167
10168         * config/i386/i386.c (print_reg): Rewrite function.
10169
10170 2015-04-16  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
10171
10172         * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
10173         Invert the condition.
10174
10175 2015-04-16  Renlin Li  <renlin.li@arm.com>
10176
10177         * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
10178         simplifications for UNSIGNED_FLOAT.
10179
10180 2015-04-16  Nick Clifton  <nickc@redhat.com>
10181
10182         * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
10183         MUL_UNINIT.
10184         (enum rl78_cpu_type): New.
10185         * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
10186         (umulhi3_shift_virt): Remove m constraint from operand 1.
10187         (umulqihi3_virt): Likewise.
10188         * config/rl78/rl78.c (rl78_option_override): Add code to process
10189         -mcpu and -mmul options.
10190         (rl78_alloc_physical_registers): Add code to handle divhi and
10191         divsi valloc attributes.
10192         (set_origin): Likewise.
10193         * config/rl78/rl78.h (RL78_MUL_G14): Define.
10194         (TARGET_G10, TARGET_G13, TARGET_G14): Define.
10195         (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
10196         __RL78_Gxx__.
10197         (ASM_SPEC): Pass -mcpu on to assembler.
10198         * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
10199         (mulqi3_rl78): Likewise.
10200         (mulhi3_g13): Likewise.
10201         (mulhi3): Generate the G13 or G14 versions of the insn directly.
10202         (mulsi3): Likewise.
10203         (mulhi3_g14): Add clobbers of AX and BC.
10204         (mulsi3_g14): Likewise.
10205         (mulsi3_g13): Likewise.
10206         (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
10207         (udivmodsi4_g14, udivmodsi4_g13): New patterns.
10208         * config/rl78/rl78.opt (mmul): Initialise value to
10209         RL78_MUL_UNINIT.
10210         (mcpu): New option.
10211         (m13, m14, mrl78): New option aliases.
10212         * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
10213         (MULTILIB_DIRNAMES): Add g13 and g14.
10214         * doc/invoke.texi: Document -mcpu and -mmul options.
10215
10216 2015-04-16  Richard Biener  <rguenther@suse.de>
10217
10218         * tree-ssa-ccp.c (likely_value): See if we have operands that
10219         are marked as never simulate again and return CONSTANT in this
10220         case.
10221         * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
10222         not have any operands that will be simulated again as
10223         not being simulated again.
10224
10225 2015-04-15  Uros Bizjak  <ubizjak@gmail.com>
10226
10227         * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
10228         Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
10229         (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
10230         attribute.
10231         (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
10232         enabled attribute.
10233         (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
10234         *float<SWI48:mode><MODEF:mode>2_sse.
10235         (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
10236         enabled attribute.
10237         (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
10238         enabled attribute.
10239
10240 2015-04-15  Tom de Vries  <tom@codesourcery.com>
10241
10242         PR other/65487
10243         * function.c (push_dummy_function): New function.
10244         (init_dummy_function_start): Use push_dummy_function.
10245         (pop_dummy_function): New function.  Factored out of ...
10246         (expand_dummy_function_end): ... here.
10247         * function.h (push_dummy_function, pop_dummy_function): Declare.
10248         * passes.c (pass_manager::dump_passes): Use push_dummy_function and
10249         pop_dummy_function.
10250         * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
10251
10252 2015-04-15  Jeff Law  <law@redhat.com>
10253
10254         PR tree-optimization/47679
10255         * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
10256         need for forward declaration in upcoming changes.
10257         (record_conditions, record_edge_info): Likewise.
10258
10259         PR rtl-optimization/42522
10260         * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
10261         SIGN_EXTRACT as a whole object rather than simplifying
10262         its operand.
10263
10264 2015-04-15  Jakub Jelinek  <jakub@redhat.com>
10265
10266         PR ipa/65765
10267         * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
10268         and GIMPLE_PREDICT use break instead of return true. For
10269         GIMPLE_EH_DISPATCH, compare dispatch region.
10270
10271 2015-04-14  Matthew Wahab  <matthew.wahab@arm.com>
10272
10273         * doc/extend.texi (__sync Builtins): Simplify some text.  Update
10274         details about the implementation.  Make clear preference for
10275         __atomic builtins.  Reduce possibility of future change.
10276
10277 2015-04-15  Nick Clifton  <nickc@redhat.com>
10278
10279         * config/rx/rx.opt (mallow-string-insns): New option.
10280         * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
10281         builtin if string instructions are denied.
10282         * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
10283         __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
10284         appropriate.
10285         (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
10286         * config/rx/rx.md (movstr): Enable pattern only if string
10287         instructions are allowed.
10288         (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
10289         (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
10290         * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
10291         (MULTILIB_DIRNAMES): Add no-strings.
10292         * doc/invoke.texi: Document -mno-allow-string-insns.
10293
10294 2015-04-15  Alan Modra  <amodra@gmail.com>
10295
10296         PR target/65408
10297         PR target/58744
10298         PR middle-end/36043
10299         * calls.c (load_register_parameters): Don't load past end of
10300         mem unless suitably aligned.
10301
10302 2015-04-15  Nick Clifton  <nickc@redhat.com>
10303
10304         * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
10305         decrement instruction as being frame related.
10306         (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
10307         based addresses.
10308         If zero extending a function address enclose the operation in
10309         %code(...).
10310         (rl78_preferred_reload_class): New function.
10311         (TARGET_PREFERRED_RELOAD_CLASS): Define.
10312         * config/rl78/rl78.md: Remove useless constraints in expanders.
10313         (mulqi3_rl78): Remove + qualifier on input-only operand 1.
10314         (mulhi3_rl78): Likewise.
10315         (mulhi3_g13): Likewise.
10316         (mulsi3_rl78): Likewise.
10317         (es_addr): Move to before the multiply patterns.
10318
10319 2015-04-15  Alan Modra  <amodra@gmail.com>
10320
10321         * function.h (struct emit_status): Delete x_first_insn, x_last_insn
10322         and sequence_stack.  Add seq.
10323         (seq_stack): Delete.
10324         * function.c (prepare_function_start): Don't access x_last_insn.
10325         * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
10326         (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
10327         * emit_rtl.c (start_sequence, push_topmost_sequence,
10328         pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
10329         sequence accessors.
10330         (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
10331         remove_insn): Likewise.  Simplify.
10332         * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
10333         and pop_topmost_sequence.
10334         (m32c_function_needs_enter): Use get_topmost_sequence.  Ignore
10335         debug insns.
10336         * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
10337
10338 2015-04-14  Yvan Roux  <yvan.roux@linaro.org>
10339
10340         PR target/65729
10341         * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
10342         the assertiion.
10343
10344 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
10345
10346         * config/i386/i386.h (LEGACY_INT_REG_P): New define.
10347         (LEGACY_INT_REGNO_P): Ditto.
10348         (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
10349         (ANY_MASK_REG_P): Remove.
10350         (BND_REG_P): Rename from ANY_BND_REG_P.
10351         * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
10352         legacy integer registers.  Do not handle MMX_REG_P in a special way.
10353         Merge 64byte and 32byte SSE handling.
10354
10355 2015-04-14  Nick Clifton  <nickc@redhat.com>
10356
10357         * expr.c (expand_assignment): Force an address offset computation
10358         into a register before changing its mode.
10359         (expand_expr_real_1): Likewise.
10360
10361 2015-04-14  Alan Lawrence  <alan.lawrence@arm.com>
10362
10363         * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
10364         vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
10365         vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
10366         vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
10367         vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
10368         vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
10369         vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
10370         and __aarch64_vget_lane_any.
10371
10372 2015-04-14  Jakub Jelinek  <jakub@redhat.com>
10373
10374         PR rtl-optimization/65761
10375         * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
10376         get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
10377
10378 2015-04-14  Richard Biener  <rguenther@suse.de>
10379
10380         * graphite-scop-detection.c: Do not include cp/cp-tree.h.
10381         (graphite_can_represent_scev): Use POINTER_TYPE_P.
10382
10383 2015-04-14  Richard Biener  <rguenther@suse.de>
10384
10385         PR tree-optimization/65758
10386         * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
10387         against -1.
10388         (ccp_lattice_meet): Likewise.
10389         (bit_value_unop): Likewise.
10390         (bit_value_binop): Likewise.
10391         (bit_value_assume_aligned): Likewise.
10392
10393 2015-04-14  Christian Bruel  <christian.bruel@st.com>
10394
10395         * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
10396         function.
10397
10398 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
10399
10400         PR tree-optimization/63387
10401         * match.pd ((x unord x) | (y unord y) -> (x unord y),
10402         (x unord x) | (x unord y) -> (x unord y)): New simplifications.
10403
10404 2015-04-14  Uros Bizjak  <ubizjak@gmail.com>
10405
10406         * config/i386/predicates.md (any_QIreg_operand): Rename from
10407         q_regs_operand.  Do not process subregs.
10408         (QIreg_operand): Use QI_REGNO_P predicate.
10409         (ext_QIreg_operand): Ditto.
10410         (ext_register_operand): Ditto.
10411         * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
10412         (AND splitters): Ditto.
10413         (AND with -65536 splitter): Add SWI48 mode for operand 0.
10414         (AND with -256 splitter): Use any_QIreg_operand predicate and
10415         SWI248 mode for operand 0.
10416         (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
10417         mode for operand 0.
10418         (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
10419
10420 2015-04-13  Gerald Pfeifer  <gerald@pfeifer.com>
10421
10422         * doc/plugins.texi: Rewrite first introductory paragraph.
10423
10424 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
10425
10426         * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
10427         (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
10428
10429 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
10430
10431         * ipa-profie.c (ipa_profile): Check number of parameters
10432         and possible polymorphic call targets before
10433         devirtualizing.
10434
10435 2015-04-13  Uros Bizjak  <ubizjak@gmail.com>
10436
10437         * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
10438         *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
10439
10440 2015-04-13  Richard Biener  <rguenther@suse.de>
10441
10442         PR tree-optimization/65204
10443         * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
10444         takens for bit-CCP.
10445
10446 2015-04-13  Richard Biener  <rguenther@suse.de>
10447
10448         PR target/65660
10449         * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
10450         and cond_not_taken_branch_cost to 4 and 2.
10451         (bdver2_cost): Likewise.
10452         (bdver3_cost): Likewise.
10453         (bdver4_cost): Likewise.
10454
10455 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
10456
10457         * hash-table.h (hash_table constructor): Add mem stats.
10458         (alloc_entries): Likewise.
10459
10460 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
10461
10462         * ipa-cp.c (ipcp_driver): Relase prev_edge.
10463         * passes.c (execute_one_pass): Only add transform if pass has one.
10464
10465 2015-04-12  Joseph Myers  <joseph@codesourcery.com>
10466
10467         * config/i386/i386.c (ix86_option_override_internal): Don't set
10468         -fprefetch-loop-arrays if optimizing for size.
10469
10470 2015-04-12  Jan Hubicka  <hubicka@ucw.cz>
10471             Gerald Pfeifer  <gerald@pfeifer.com>
10472
10473         * doc/contrib.texi (Contributors): Add Martin Jambor and
10474         Michael Matz.
10475
10476 2015-04-12  Jakub Jelinek  <jakub@redhat.com>
10477
10478         * BASE-VER: Set to 6.0.0.
10479
10480         PR tree-optimization/65747
10481         * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
10482         rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
10483
10484 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
10485
10486         * doc/invoke.texi (-Wmemset-transposed-args): Break a long
10487         sentence.  Improve grammar.
10488
10489 2015-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
10490
10491         * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
10492
10493 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
10494
10495         PR ipa/65743
10496         * ipa-inline-transform.c (speculation_removed): Remove static var.
10497         (check_speculations): New function.
10498         (clone_inlined_nodes): Do not check spculations.
10499         (inline_call): Call check_speculations.
10500         * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
10501         consider non-invariants.
10502
10503 2015-04-11  Jan Hubicka  <hubicka@ucw.cz>
10504             Martin Liska  <mliska@suse.cz>
10505
10506         PR ipa/65722
10507         * ipa-icf.c (sem_item::compare_cgraph_references): function and
10508         variable can not match.
10509         (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
10510         (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
10511
10512 2015-04-11  Jakub Jelinek  <jakub@redhat.com>
10513
10514         PR tree-optimization/65735
10515         * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
10516         Remove visited_phis argument, add visited_bbs, avoid recursing into the
10517         same bb rather than just into the same phi node.
10518         (thread_through_normal_block): Adjust caller.
10519
10520 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
10521
10522         * doc/contrib.texi (Contributors): Add Ira Rosen.
10523
10524 2015-04-11  Benno Schulenberg  <bensberg@justemail.net>
10525
10526         * gcov.c (find_source): Fix miswording in error message.
10527         * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
10528         (ix86_expand_sse_comi_round): Fix typo in error message.
10529
10530 2015-04-11  Gerald Pfeifer  <gerald@pfeifer.com>
10531
10532         * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
10533
10534 2015-04-10  Gerald Pfeifer  <gerald@pfeifer.com>
10535
10536         * doc/contrib.texi (Contributors): Update Joe Buck's entry.
10537
10538 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
10539
10540         PR target/65710
10541         * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
10542         Print bad_spills_num and insn_pseudos_num.
10543
10544 2015-04-10  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10545
10546         PR target/65694
10547         * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
10548         when creating +1 values for SImode.
10549
10550 2015-04-10  Vladimir Makarov  <vmakarov@redhat.com>
10551
10552         PR target/65729
10553         * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
10554         assert.
10555
10556 2015-04-10  Jakub Jelinek  <jakub@redhat.com>
10557             Iain Sandoe  <iain@codesourcery.com>
10558
10559         PR target/65351
10560         * configure: Regenerate.
10561
10562 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
10563
10564         PR target/65671
10565         * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
10566
10567 2015-04-09  Gerald Pfeifer  <gerald@pfeifer.com>
10568
10569         * doc/contrib.texi (Contributors): Add John Marino.
10570
10571 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
10572
10573         PR tree-optimization/65709
10574         * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
10575         TREE_TYPE (TREE_TYPE (t)).
10576
10577 2015-04-09  Vladimir Makarov  <vmakarov@redhat.com>
10578
10579         PR target/65710
10580         * lra-int.h (lra_bad_spill_regno_start): New.
10581         * lra.c (lra_bad_spill_regno_start): New.
10582         (lra): Set up lra_bad_spill_regno_start.  Set up
10583         lra_constraint_new_regno_start unconditionally.
10584         * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
10585         spill preferences.
10586
10587 2015-04-09  Marek Polacek  <polacek@redhat.com>
10588             Jakub Jelinek  <jakub@redhat.com>
10589
10590         PR middle-end/65554
10591         * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
10592         (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
10593         of STRIP_NOPS.
10594
10595 2015-04-09  Segher Boessenkool  <segher@kernel.crashing.org>
10596
10597         PR rtl-optimization/65693
10598         * combine.c (is_parallel_of_n_reg_sets): Move outside of
10599         #ifndef HAVE_cc0.
10600
10601 2015-04-09  Georg-Johann Lay  <avr@gjlay.de>
10602
10603         PR target/65296
10604         * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
10605         device specs file if "device-specs%s" didn't resolve to a path.
10606
10607 2015-04-09  Kirill Yukhin  <kirill.yukhin@intel.com>
10608
10609         PR target/65676
10610         * config/i386/i386.c (fixup_modeless_constant): New.
10611         (ix86_expand_args_builtin): Fixup modeless constant operand.
10612         (ix86_expand_round_builtin): Ditto.
10613         (ix86_expand_special_args_builtin): Ditto.
10614         (ix86_expand_builtin): Ditto.
10615
10616 2015-04-09  Jakub Jelinek  <jakub@redhat.com>
10617
10618         PR target/65693
10619         * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
10620         any pow2 integer in between 2 and 0x80000000U inclusive.
10621
10622 2015-04-08  Segher Boessenkool  <segher@kernel.crashing.org>
10623
10624         PR rtl-optimization/65693
10625         * combine.c (is_parallel_of_n_reg_sets): Change first argument
10626         from an rtx_insn * to an rtx.
10627         (try_combine): Adjust both callers.  Use it once more.
10628
10629 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
10630
10631         * tree-chkp.c (chkp_find_const_bounds_var): Remove.
10632         (chkp_make_static_const_bounds): Search existing
10633         symbol by assembler name.  Use make_decl_one_only.
10634         (chkp_get_zero_bounds_var): Remove node search which
10635         is now performed in chkp_make_static_const_bounds.
10636         (chkp_get_none_bounds_var): Likewise.
10637
10638 2015-04-08  Michael Witten  <mfwitten@gmail.com>
10639
10640         * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
10641         to an example.
10642
10643 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
10644
10645         * tree.h (CONVERT_EXPR_P): Commentary typo fix.
10646
10647 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
10648
10649         * doc/extend.texi (__sync Builtins): Fix grammar.
10650
10651 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
10652
10653         * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
10654
10655 2015-04-08  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
10656
10657         * varasm.c (emit_local): Move definition of align.
10658
10659 2015-04-08  Julian Brown  <julian@codesourcery.com>
10660
10661         * config/nvptx/mkoffload.c (process): Support variable mapping.
10662
10663 2015-03-27  Trevor Saunders  <tbsaunde@tbsaunde.org>
10664
10665         * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
10666         alpha_links **.
10667         (alpha_write_one_linkage): Correct typo.
10668
10669 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
10670
10671         * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
10672
10673 2015-04-08  Gerald Pfeifer  <gerald@pfeifer.com>
10674
10675         * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
10676
10677 2015-04-08  Ilya Enkovich  <ilya.enkovich@intel.com>
10678
10679         * tree-chkp.h (chkp_insert_retbnd_call): New.
10680         * tree-chkp.c (chkp_insert_retbnd_call): New.
10681         * ipa-split.c (insert_bndret_call_after): Remove.
10682         (split_function): Use chkp_insert_retbnd_call.
10683         * cgraphunit.c (cgraph_node::expand_thunk): Build returned
10684         bounds for instrumented functions.
10685
10686 2015-04-07  Jan Hubicka  <hubicka@ucw.cz>
10687
10688         PR ipa/65540
10689         * calls.c (initialize_argument_information): When producing tail
10690         call also turn SSA_NAMES passed by references to original PARM_DECLs
10691
10692 2015-04-07  Vladimir Makarov  <vmakarov@redhat.com>
10693
10694         PR target/65648
10695         * lra-remat.c (do_remat): Process input and non-input insn
10696         registers separately.
10697
10698 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
10699
10700         PR debug/65678
10701         * valtrack.c (debug_lowpart_subreg): New function.
10702         (dead_debug_insert_temp): Use it.
10703
10704         PR middle-end/65680
10705         * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
10706         into signed HOST_WIDE_INT the same as negative bit_offset.
10707
10708 2015-04-07  Ilya Enkovich  <ilya.enkovich@intel.com>
10709
10710         * ipa-comdats.c (ipa_comdats): Visit all thunks
10711         to set proper comdat group.
10712
10713 2015-04-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
10714
10715         PR target/65489
10716         * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
10717         on constants for NEON VSTRUCT modes.
10718
10719 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
10720             Iain Sandoe  <iain@codesourcery.com>
10721
10722         PR target/65351
10723         * configure: Regenerate.
10724
10725 2015-04-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
10726
10727         PR target/65614
10728         * config/rs6000/rs6000.c (struct processor_costs): Add cost field
10729         for SF->DF conversions to make FLOAT_EXTEND more expensive, so
10730         that LFD is used to load double constants instead of LFS.  Add
10731         defaults for all costs structures.  Add comments for missing
10732         initialization fields.
10733         (size32_cost): Likewise.
10734         (size64_cost): Likewise.
10735         (rs64a_cost): Likewise.
10736         (mpccore_cost): Likewise.
10737         (ppc403_cost): Likewise.
10738         (ppc405_cost): Likewise.
10739         (ppc440_cost): Likewise.
10740         (ppc476_cost): Likewise.
10741         (ppc601_cost): Likewise.
10742         (ppc603_cost): Likewise.
10743         (ppc604_cost): Likewise.
10744         (ppc604e_cost): Likewise.
10745         (ppc620_cost): Likewise.
10746         (ppc630_cost): Likewise.
10747         (ppccell_cost): Likewise.
10748         (ppc750_cost): Likewise.
10749         (ppc7450_cost): Likewise.
10750         (ppc8540_cost): Likewise.
10751         (ppce300c2c3_cost): Likewise.
10752         (ppce500mc_cost): Likewise.
10753         (ppce500mc64_cost): Likewise.
10754         (ppce5500_cost): Likewise.
10755         (ppce6500_cost): Likewise.
10756         (titan_cost): Likewise.
10757         (power4_cost): Likewise.
10758         (power6_cost): Likewise.
10759         (power7_cost): Likewise.
10760         (power8_cost): Likewise.
10761         (ppca2_cost): Likewise.
10762         (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
10763
10764         * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
10765         instead of XXLOR to copy SFmode to clear out dirty bits created
10766         when SFmode denormals are generated.
10767         (mov<mode>_hardfloat, FMOVE32 case): Likewise.
10768         (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
10769
10770 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
10771
10772         * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
10773         * config/aarch64/aarch64-cores.def (exynos-m1): New core.
10774         * config/aarch64/aarch64-tune.md: Regenerate.
10775
10776 2015-04-06  Evandro Menezes  <e.menezes@samsung.com>
10777
10778         * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
10779         * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
10780         * config/arm/arm-cores.def (exynos-m1): New core.
10781         * config/arm/arm-tune.md: Regenerate.
10782         * config/arm/arm-tables.opt: Add entry for "exynos-m1".
10783         * config/arm/bpabi.h: Likewise.
10784
10785 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
10786
10787         * ipa-cp (set_single_call_flag): Remove too
10788         restrictive assert.
10789
10790 2015-04-06  Ilya Verbin  <ilya.verbin@intel.com>
10791
10792         * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
10793         GOMP_offload_unregister from the destructor.
10794
10795 2015-04-06  Ilya Enkovich  <ilya.enkovich@intel.com>
10796
10797         * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
10798         flags for instrumentation thunk.
10799         (chkp_produce_thunks): Likewise.
10800
10801 2015-04-05  Martin Liska  <mliska@suse.cz>
10802
10803         PR ipa/65665
10804         * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
10805         has computed data structure.
10806         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10807
10808 2015-04-04  Jan Hubicka  <hubicka@ucw.cz>
10809
10810         * invoke.texi (inline-unit-growth): Increase growth to 20%
10811         * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
10812
10813 2015-04-04  Vladimir Makarov  <vmakarov@redhat.com>
10814
10815         PR target/65647
10816         * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New.  Add its
10817         value checking.
10818         (lra_rematerialization_iter): New.
10819         * lra.c (lra): Initialize lra_rematerialization_iter.
10820         Stop updating lra_constraint_new_regno_start after switching of
10821         inheritance and rematerialization.
10822         * lra-remat.c (lra_rematerialization_iter): New.
10823         (lra_remat): Add printing pass iteration.  Do rematerialization
10824         only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
10825
10826 2015-04-04  Richard Biener  <rguenther@suse.de>
10827
10828         PR tree-optimization/64909
10829         PR tree-optimization/65660
10830         * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
10831         to take a cost vector for scalar iteration cost.
10832         (vect_get_single_scalar_iteration_cost): Likewise.
10833         * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
10834         Compute the scalar iteration cost into a cost vector.
10835         (vect_get_known_peeling_cost): Use the scalar cost vector to
10836         account for the cost of the peeled iterations.
10837         (vect_estimate_min_profitable_iters): Likewise.
10838         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
10839         Likewise.
10840
10841 2015-04-04  Alan Modra  <amodra@gmail.com>
10842
10843         PR target/65576
10844         PR target/65240
10845         * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
10846         0.0 constant unless TARGET_VSX.
10847         * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
10848         alternative.
10849
10850 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
10851
10852         PR ipa/65654
10853         * ipa-inline-transform.c (inline_call): Skip sanity check to work
10854         around the ICE
10855
10856 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
10857
10858         PR ipa/65655
10859         * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
10860         speculative indirect edges to avoid ordering issue.
10861
10862 2015-04-03  Jan Hubicka  <hubicka@ucw.cz>
10863
10864         PR ipa/65076
10865         * ipa-inline.c (edge_badness): Add combined size to the denominator.
10866
10867 2015-04-03  Jakub Jelinek  <jakub@redhat.com>
10868
10869         * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
10870         TYPE_ARTIFICIAL on the .omp_data* types.
10871
10872 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10873
10874         * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
10875         instrumentation thunks.
10876
10877 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10878
10879         * config/i386/i386.c (ix86_expand_call): Avoid nested
10880         PARALLEL in returned call value.
10881
10882 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10883
10884         * lto-cgraph.c (input_cgraph_1): Always link instrumented
10885         assembler name with original one.
10886
10887 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
10888
10889         * config/i386/i386.c (ix86_register_priority): Use AX_REG.
10890
10891 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
10892
10893         Revert parts of r216820.
10894         * config/i386/i386.md (movqi_internal): Correct type calculation
10895         for alternatives 3 and 5.
10896
10897 2015-04-02  Jakub Jelinek  <jakub@redhat.com>
10898
10899         PR preprocessor/61977
10900         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
10901         predefine __vector/__bool/__pixel macros nor context sensitive
10902         macros for CLK_ASM.
10903         * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
10904
10905 2015-04-02  John David Anglin  <danglin@gcc.gnu.org>
10906
10907         * config/pa/pa.c (pa_output_move_double): Directly handle register
10908         indexed memory operand.  Simplify handling of scaled register indexed
10909         memory operands.
10910
10911 2015-04-02  Ilya Enkovich  <ilya.enkovich@intel.com>
10912
10913         PR driver/65444
10914         * config/i386/linux-common.h (MPX_SPEC): New.
10915         (CHKP_SPEC): Add MPX_SPEC.
10916         * doc/invoke.texi (-fcheck-pointer-boudns): Document
10917         possible issues with '-z bndplt' support in linker.
10918
10919 2015-04-02  Uros Bizjak  <ubizjak@gmail.com>
10920
10921         * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
10922         (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
10923         (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
10924         * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
10925         (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
10926
10927 2015-04-01  Uros Bizjak  <ubizjak@gmail.com>
10928
10929         * config/i386/sync.md (UNSPEC_MOVA): Remove.
10930         (atomic_load<mode>): Change operand 0 predicate to
10931         nonimmediate_operand and fix up the destination when needed.
10932         Use UNSPEC_LDA.
10933         (atomic_loaddi_fpu): Use UNSPEC_LDA.
10934         (atomic_store<mode>): Change operand 1 predicate to
10935         nonimmendate_operand and move the source to register when needed.
10936         Use UNSPEC_STA.
10937         (atomic_store<mode>_1): Use UNSPEC_STA.
10938         (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
10939         Fix moves from memory operand.  Use UNSPEC_STA.
10940
10941 2015-04-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
10942
10943         * expmed.c (strict_volatile_bitfield_p): Check that the access will
10944         not cross a MODESIZE boundary.
10945         (store_bit_field, extract_bit_field): Added assertions in the
10946         strict volatile bitfields code path.
10947
10948 2015-04-01  Max Ostapenko  <m.ostapenko@partner.samsung.com>
10949
10950         PR target/65624
10951         * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
10952         Increase args array size by one to avoid buffer overflow.
10953
10954 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
10955
10956         * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10957         split_part.
10958         * ipa-inline.c (edge_badness): Add wrapper penalty.
10959         (sum_callers): Move up.
10960         (inline_small_functions): Set single_caller.
10961         * ipa-inline.h (inline_summary): Add single_caller.
10962         * ipa-split.c (split_function): Set split_part.
10963         (cgraph_node::create_clone): Do not shadow decl; copy split_part.
10964         * cgraph.h (cgraph_node): Add split_part.
10965
10966 2015-03-31  Uros Bizjak  <ubizjak@gmail.com>
10967
10968         PR target/58945
10969         * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
10970         Do not split operands 0 and operands 2 to halfmode.
10971         (atomic_compare_and_swap<mode>): Update for
10972         atomic_compare_and_swap<dwi>_doubleword changes.
10973
10974 2015-03-31  Jan Hubicka  <hubicka@ucw.cz>
10975
10976         * tree.c (need_assembler_name_p): Artificial types have no ODR names.
10977         * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
10978         no caching is done.
10979
10980 2015-03-31  Martin Liska  <mliska@suse.cz>
10981
10982         PR ipa/65557
10983         * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
10984         has already filled up function summary.
10985         (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10986
10987 2015-03-31  Richard Biener  <rguenther@suse.de>
10988
10989         * tree-sra.c (create_access_replacement): Drop under-/over-alignment
10990         of types.
10991
10992 2015-03-31  Dominik Vogt  <vogt@linux.vnet.ibm.com>
10993
10994         * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
10995         nested functions.
10996         (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
10997         (s390_asm_output_function_label): Adapt to new signature of
10998         s390_function_num_hotpatch_hw
10999         Optimise the code generating assembler output.
11000         Add comments to assembler file.
11001
11002 2015-03-31  Richard Biener  <rguenther@suse.de>
11003
11004         PR middle-end/65626
11005         * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
11006         of the noreturn call so it is last and cleanup_control_flow_bb
11007         can do the CFG part.
11008
11009 2015-03-31  Ilya Enkovich  <ilya.enkovich@intel.com>
11010
11011         PR target/65531
11012         * ipa-chkp.c (chkp_maybe_create_clone): Don't set
11013         same_comdat_group for external symbols.
11014         * symtab.c (symtab_node::verify_symtab_nodes): Avoid
11015         infinite same_comdat_group traversal loop.
11016
11017 2015-03-31  Jakub Jelinek  <jakub@redhat.com>
11018
11019         PR plugins/61176
11020         * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
11021         automatically to $headers.
11022
11023 2015-03-30  Jakub Jelinek  <jakub@redhat.com>
11024
11025         PR ipa/65610
11026         * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
11027         * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
11028         function.
11029         (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
11030         Use it.
11031         * ipa-prop.c (param_type_may_change_p): Likewise.
11032         * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
11033         (remove_unused_scope_block_p): Add in_ctor_dtor_block
11034         argument.  Before inlining, preserve
11035         inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
11036         with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them.  Adjust
11037         recursive calls.
11038         (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
11039
11040 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
11041
11042         PR ipa/65076
11043         * ipa-inline.c (edge_badness): Base denominator on callee's
11044         grwoth squared.
11045
11046 2015-03-27  Martin Jambor  <mjambor@suse.cz>
11047
11048         PR ipa/65478
11049         * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
11050         (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
11051         * ipa-prop.h (ipa_node_params): New flags node_within_scc and
11052         node_calling_single_call.
11053         * ipa-cp.c (count_callers): New function.
11054         (set_single_call_flag): Likewise.
11055         (initialize_node_lattices): Count callers and set single_flag_call if
11056         necessary.
11057         (incorporate_penalties): New function.
11058         (good_cloning_opportunity_p): Use it, dump new flags.
11059         (propagate_constants_topo): Set node_within_scc flag if appropriate.
11060         * doc/invoke.texi (ipa-cp-recursion-penalty,
11061         ipa-cp-single-call-pentalty): Document.
11062
11063 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
11064
11065         PR ipa/65588
11066         * symtab.c (symtab_node::get_partitioning_class): Register vars
11067         are duplicated.
11068         * varpool.c (symbol_table::output_variables) Do not assemble unefined
11069         decls for non-symbols.
11070
11071 2015-03-27  H.J. Lu  <hongjiu.lu@intel.com>
11072
11073         PR target/65248
11074         * output.h (default_binds_local_p_2): New.
11075         * varasm.c (default_binds_local_p_2): Renamed to ...
11076         (default_binds_local_p_3): This.  Don't return true on protected
11077         data symbol if protected data may be external.
11078         (default_binds_local_p): Use default_binds_local_p_3.
11079         (default_binds_local_p_1): Likewise.
11080         (default_binds_local_p_2): New.
11081         * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
11082         default_binds_local_p_2 if TARGET_MACHO is undefined.
11083
11084 2015-03-27  Jakub Jelinek  <jakub@redhat.com>
11085
11086         PR target/65593
11087         * config/i386/i386.c (legitimize_pic_address): If base
11088         is SYMBOL_REF or LABEL_REF using %rip addressing, force
11089         it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
11090
11091 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
11092
11093         PR target/65531
11094         * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
11095         comdat groups.
11096
11097 2015-03-27  Jan Hubicka  <hubicka@ucw.cz>
11098
11099         PR ipa/65600
11100         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
11101         of optimized out indirect call.
11102         (redirect_to_unreachable): Always build symbol table node for
11103         BUILT_IN_UNREACHABLE
11104
11105 2015-03-27  Vladimir Makarov  <vmakarov@redhat.com>
11106
11107         PR target/65407
11108         * ira-costs.c (record_reg_classes): Process all constraint string
11109         containing 0-9.
11110
11111 2015-03-27  Bernd Schmidt  <bernds@codesourcery.com>
11112
11113         * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
11114         memory_operand.
11115
11116         PR target/65052
11117         * config/c6x/constraints.md (S3): New constraint.
11118         * config/c6x/c6x.md (real_jump): Use it.
11119
11120 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
11121
11122         PR middle-end/65595
11123         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
11124         do redirection if the call is not optimized out.
11125
11126 2015-03-27  Ilya Enkovich  <ilya.enkovich@intel.com>
11127
11128         PR target/65495
11129         * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
11130         (fchkp-check-incomplete-type): Add LTO.
11131         (fchkp-zero-input-bounds-for-main): Likewise.
11132         (fchkp-first-field-has-own-bounds): Likewise.
11133         (fchkp-narrow-bounds): Likewise.
11134         (fchkp-narrow-to-innermost-array): Likewise.
11135         (fchkp-use-static-bounds): Likewise.
11136         (fchkp-use-static-const-bounds): Likewise.
11137         (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11138
11139 2015-03-27  Marek Polacek  <polacek@redhat.com>
11140
11141         * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
11142
11143 2015-03-27  Marek Polacek  <polacek@redhat.com>
11144
11145         PR sanitizer/65583
11146         * ubsan.c (ubsan_create_edge): New function.
11147         (instrument_bool_enum_load): Call it.
11148         (instrument_nonnull_arg): Likewise.
11149         (instrument_nonnull_return): Likewise.
11150         (instrument_object_size): Likewise.
11151
11152 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
11153
11154         * lto-streamer.h (class lto_location_cache): Turn loc_cache into
11155         auto_vec.
11156
11157 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
11158
11159         PR lto/65536
11160         * lto-streamer.h (class lto_location_cache): New.
11161         (struct data_in): Add location_cache.
11162         (lto_input_location): Update prototype.
11163         (stream_input_location_now): New.
11164         * streamer-hooks.h (struct streamer_hooks): Make input_location to take
11165         pointer to location.
11166         (stream_input_location): Update.
11167         * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
11168         (warn_odr): Apply location cache before warning.
11169         (lto_input_location): Update prototype.
11170         * gimple-streamer-in.c (input_phi, input_gimple_stmt):
11171         Use stream_input_location_now.
11172         * lto-streamer-in.c (lto_location_cache::current_cache): New static
11173         variable.
11174         (lto_location_cache::cmp_loc): New function.
11175         (lto_location_cache::apply_location_cache): New function.
11176         (lto_location_cache::accept_location_cache): New function.
11177         (lto_location_cache::revert_location_cache): New function.
11178         (lto_location_cache::input_location): New function.
11179         (lto_input_location): Do location caching.
11180         (stream_input_location_now): New function.
11181         (input_eh_region, input_struct_function_base): Use
11182         stream_input_location_now.
11183         (lto_data_in_create): use new.
11184         (lto_data_in_delete): Use delete.
11185         * tree-streamer-in.c (unpack_ts_block_value_fields,
11186         unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
11187         lto_input_ts_exp_tree_pointers): Update for cached location api.
11188
11189 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
11190
11191         PR ipa/65076
11192         * passes.def: Add pass_nothrow.
11193         * ipa-pure-const.c: (pass_data_nothrow): New.
11194         (pass_nothrow): New.
11195         (pass_nothrow::execute): New.
11196         (make_pass_nothrow): New.
11197         * tree-pass.h (make_pass_nothrow): Declare.
11198
11199 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
11200
11201         * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
11202         edge to change by speculation resolution or redirection.
11203         (edge_set_predicate): Likewise.
11204         (inline_summary_t::duplicate): Likewise.
11205         (remap_edge_summaries): Likewise.
11206
11207 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
11208
11209         * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
11210         New macros.
11211         (can_inline_edge_p): Relax option matching for always inline functions.
11212
11213 2015-03-26  Uros Bizjak  <ubizjak@gmail.com>
11214
11215         PR target/65561
11216         * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
11217         Check operand 4 and operand 0 for equality.
11218         (avx512f_vextract<shuffletype>32x4_1_maskm):
11219         Check operand 6 and operand 0 for equality.
11220         (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
11221         for equality.
11222         (vec_extract_hi_<mode>_maskm): Ditto.
11223
11224 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
11225
11226         * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
11227         dead calls back to live.
11228         (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
11229         cross check to ...
11230         (cgraph_node::verify_node): ... here; verify only callee edges,
11231         not caller.
11232         * cif-code.def (CILK_SPAWN): New code.
11233
11234 2015-03-26  Jan Hubicka  <hubicka@ucw.cz>
11235
11236         * ipa-inline-analysis.c (redirect_to_unreachable): New function.
11237         (edge_set_predicate): Use it to mark unreachable edges.
11238         (inline_summary_t::duplicate): Remove unnecesary code.
11239         (remap_edge_summaries): Likewise.
11240         (dump_inline_summary): Report contains_cilk_spawn.
11241         (compute_inline_parameters): Compute contains_cilk_spawn.
11242         (inline_read_section, inline_write_summary): Stream
11243         contains_cilk_spawn.
11244         * ipa-inline.c (can_inline_edge_p): Do not touch
11245         DECL_STRUCT_FUNCTION that may not be available;
11246         use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
11247         remove check for callee_fun->can_throw_non_call_exceptions and
11248         replace it by optimization attribute check; check for flag_exceptions.
11249         * ipa-inline-transform.c (inline_call): Maintain
11250         DECL_FUNCTION_PERSONALITY
11251         * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
11252
11253 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
11254
11255         PR tree-optimization/65551
11256         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
11257         TYPE_PRECISION only for INTEGRAL_TYPE_P types.
11258
11259 2015-03-26  Richard Biener  <rguenther@suse.de>
11260
11261         PR middle-end/65555
11262         * tree-cfg.c (verify_gimple_call): Do not require a call to
11263         have no LHS if it wasn't recognized as control altering yet.
11264
11265 2015-03-26  Jakub Jelinek  <jakub@redhat.com>
11266
11267         PR tree-optimization/64715
11268         * passes.def: Add another instance of pass_object_sizes before ccp1.
11269         * tree-object-size.c (pass_object_sizes::execute): In
11270         first_pass_instance, only handle __bos (, 1) and __bos (, 3)
11271         calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
11272         __bos result and the computed constant.  Remove redundant
11273         checks, obsoleted by gimple_call_builtin_p test.
11274
11275         * var-tracking.c (variable_tracking_main_1): Don't track
11276         variables for targetm.no_register_allocation targets.
11277
11278 2015-03-26  Oleg Endo  <olegendo@gcc.gnu.org>
11279
11280         * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
11281         * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
11282
11283 2015-03-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
11284
11285         PR target/65569
11286         * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
11287         XXLXOR to create 0.0.  On pre-VSX systems make sure the constant
11288         0.0 is correctly setup.
11289         (extenddftf2_internal): Likewise.
11290
11291 2015-03-25  Sebastian Pop  <s.pop@samsung.com>
11292
11293         PR tree-optimization/65177
11294         * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
11295         (bb_in_bbs): New.
11296         (duplicate_seme_region): Renamed duplicate_thread_path.  Redirect all
11297         edges not adjacent on the path to the original code.
11298
11299 2015-03-25  Uros Bizjak  <ubizjak@gmail.com>
11300
11301         PR bootstrap/65537
11302         * doc/install.texi (Building a native compiler): Document new
11303         bootstrap-lto-noplugin configuration.  Mention that bootstrap-lto
11304         configuration assumes that the host supports the linker plugin.
11305
11306 2015-03-25  Ilya Enkovich  <ilya.enkovich@intel.com>
11307
11308         PR target/65508
11309         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
11310         chain for generated call.
11311
11312 2015-03-25  Richard Biener  <rguenther@suse.de>
11313
11314         * passes.c (pass_manager::execute_early_local_passes): Guard
11315         execution of pass_chkp_instrumentation_passes with
11316         flag_check_pointer_bounds.
11317         (pass_chkp_instrumentation_passes::gate): Likewise.
11318
11319 2015-03-25  Martin Liska  <mliska@suse.cz>
11320
11321         PR tree-optimization/65538
11322         * symbol-summary.h (function_summary::~function_summary):
11323         Relese memory for allocated summaries.
11324         (function_summary::release): New function.
11325
11326 2015-03-25  Jakub Jelinek  <jakub@redhat.com>
11327
11328         PR lto/65515
11329         * lto-streamer-out.c (DFS::worklist): New struct.
11330         (DFS::worklist_vec): New data member.
11331         (DFS::next_dfs_num): Remove.
11332         (DFS::DFS): Rewritten using worklist instead of recursion,
11333         using most of code from DFS::DFS_write_tree.
11334         (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
11335         pass it to DFS_write_tree calls.
11336         (DFS::DFS_write_tree): Remove SINGLE_P argument, after
11337         quick initial checks push it into worklist_vec and return.
11338
11339 2015-03-25  Richard Biener  <rguenther@suse.de>
11340
11341         PR middle-end/65519
11342         * genmatch.c (expr::gen_transform): Re-write to avoid
11343         using gimple_build.
11344
11345 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
11346
11347         * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
11348
11349 2015-03-25  Bin Cheng  <bin.cheng@arm.com>
11350
11351         * config/arm/arm.opt (print_tune_info): New option.
11352         * config/arm/arm.c (arm_print_tune_info): New function.
11353         (arm_file_start): Call arm_print_tune_info.
11354         * config/arm/arm-protos.h (struct tune_params): Add comment.
11355         * doc/invoke.texi (@item -mprint-tune-info): New item.
11356         (-mtune): mention it in ARM Option Summary.
11357
11358 2015-03-25  DJ Delorie  <dj@redhat.com>
11359
11360         * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
11361         correct clause.
11362
11363 2015-03-24  Jan Hubicka  <hubicka@ucw.cz>
11364             Martin Liska  <mliska@suse.cz>
11365
11366         * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
11367         * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
11368         (sem_item::add_type): New function.
11369         (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
11370         (sem_function::compare_polymorphic_p): Do not consider indirect calls.
11371         (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
11372         (sem_function::equals_wpa): Fix typo.
11373         * ipa-icf.h (sem_item::add_type): New function.
11374         (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
11375         order.
11376
11377 2015-03-24  Jakub Jelinek  <jakub@redhat.com>
11378
11379         PR tree-optimization/65533
11380         * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
11381         with swapped operands, call vect_free_slp_tree on
11382         SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
11383         vector.
11384
11385 2015-03-24  Richard Biener  <rguenther@suse.de>
11386
11387         PR middle-end/65517
11388         * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
11389         for fixup if necessary.
11390
11391 2015-03-23  Sandra Loosemore  <sandra@codesourcery.com>
11392
11393         * doc/extend.texi (Function Attributes): Add @cindex entries
11394         for all attributes and regularize their format.  Delete text
11395         about long-obsolete 68HC11 and 68HC12 targets.  Move misplaced
11396         information about "eightbit_data", "tiny_data", and "model"
11397         variable attributes to the Variable Attributes section.  Fix
11398         some obvious typos and copy-editing issues.
11399         (Variable Attributes, Type Attributes): Likewise add/fix
11400         @cindex entries for all attributes.
11401
11402 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
11403
11404         PR target/65523
11405         * tree-chkp.c (chkp_build_returned_bound): Ignore
11406         ERF_RETURNS_ARG calls if they have fewer than needed arguments.
11407
11408 2015-03-23  Oleg Endo  <olegendo@gcc.gnu.org>
11409
11410         PR target/65505
11411         * config/sh/predicates.md (simple_mem_operand,
11412         displacement_mem_operand): Add test for reg.
11413         (short_displacement_mem_operand): Test for displacement_mem_operand
11414         before invoking sh_disp_addr_displacement.
11415         * config/sh/constraints.md (Sdd, Sra): Simplify.
11416         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
11417         Remove redundant displacement_mem_operand tests.
11418
11419 2015-03-23  Georg-Johann Lay  <avr@gjlay.de>
11420
11421         PR target/65296
11422         * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
11423         the same -mmcu=MCU more than once.
11424
11425 2015-03-23  Jakub Jelinek  <jakub@redhat.com>
11426
11427         PR bootstrap/65522
11428         * ipa-devirt.c: Remove duplicate demangle.h include.
11429
11430         PR target/65504
11431         * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
11432         on the pseudo.
11433         (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
11434         REG_POINTER on *destptr after adjusting it for prologue size.
11435
11436         PR ipa/65521
11437         * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
11438         ultimate_alias_target ()->order ints instead of
11439         ultimate_alias_target () pointers.
11440
11441 2015-03-23  Richard Biener  <rguenther@suse.de>
11442
11443         PR tree-optimization/65518
11444         * tree-vect-stmts.c (vectorizable_load): Reject single-element
11445         interleaving cases we generate absymal code for.
11446
11447 2015-03-23  Richard Biener  <rguenther@suse.de>
11448
11449         PR tree-optimization/65494
11450         * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
11451         matches here.
11452         (vect_analyze_slp_instance): But do that here, always and once.
11453
11454 2015-03-23  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11455
11456         * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
11457         adding T or multiplying by T+1 and subracting T.
11458
11459 2015-03-22  Jeff Law  <law@redhat.com>
11460
11461         PR rtl-optimization/64317
11462         * Makefile.in (OBJS): Add gcse-common.c
11463         * gcse.c: Include gcse-common.h
11464         (struct modify_pair_s): Move structure definition to gcse-common.h
11465         (compute_transp): Move function to gcse-common.c.
11466         (canon_list_insert): Similarly.
11467         (record_last_mem_set_info): Break out some code and put it into
11468         gcse-common.c.  Call into the new common code.
11469         (compute_local_properties): Pass additional arguments to compute_transp.
11470         * postreload-gcse.c: Include gcse-common.h and df.h
11471         (modify_mem_list_set, blocks_with_calls): New variables.
11472         (modify_mem_list, canon_modify_mem_list, transp): Likewise.
11473         (get_bb_avail_insn): Pass in the expression index too.
11474         (alloc_mem): Allocate memory for the new bitmaps and lists.
11475         (free_mem): Free memory for the new bitmaps and lists.
11476         (insert_expr_in_table): Record a bitmap index for each entry we
11477         add to the table.
11478         (record_last_mem_set_info): Call into common code in gcse-common.c.
11479         (get_bb_avail_insn): If no available insn was found in the requested
11480         BB.  If BB has a single predecessor, see if the expression is
11481         transparent in BB and available in that single predecessor.
11482         (compute_expr_transp): New wrapper for compute_transp.
11483         (eliminate_partially_redundant_load): Pass expression's bitmap_index
11484         to get_bb_avail_insn.  Compute next_pred_bb_end a bit later.
11485         (gcse_after_reload_main): If there are elements in the hash table,
11486         then compute transparency for all the elements in the hash table.
11487         * gcse-common.h: New file.
11488         * gcse-common.c: New file.
11489
11490 2015-03-22  Sandra Loosemore  <sandra@codesourcery.com>
11491
11492         * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
11493         as an adjective.
11494         (System Headers): Likewise.
11495         (Ifdef): Likewise.
11496         (Traditional macros): Likewise.
11497         (Invocation): Likewise.
11498         (Option Index): Likewise.
11499         * doc/cppopts.texi (-M): Likewise.
11500         (-finput-charset): Likewise.
11501         (--help): Likewise.
11502         * doc.invoke.texi (AVR Options): Likewise.
11503         (V850 Options): Likewise.
11504
11505 2015-03-22  Jan Hubicka  <hubicka@ucw.cz>
11506
11507         PR ipa/65475
11508         * ipa-devirt.c: Include demangle.h
11509         (odr_type_d): Add field rtti_broken.
11510         (odr_subtypes_equivalent_p): Do not require name to match.
11511         (compare_virtual_tables): Fix typo; if type already has ODR violation,
11512         bypass the tests; be ready for function referneces in vtables that are
11513         not DECL_VIRTUAL; make warnings to be OPT_Wodr.
11514         (warn_odr): Give up for nameless types.
11515         (warn_types_mismatch): Report mismatch in mangled names;
11516         report mismatch in anonymous namespaces; look into component types to
11517         give useful error; report when mismatch is dragged in from other ODR
11518         type.
11519         (odr_types_equivalent_p): Match types for being polymorphic; avoid
11520         duplicated diagnostics.
11521         (add_type_duplicate): Reorder checks so more informative ones come
11522         first; fix typo; do not output "the extra base is defined here" when
11523         we did not warn.
11524         (BINFO_N_BASE_BINFOS): Relax sanity check.
11525
11526 2015-03-22  Martin Liska  <mliska@suse.cz>
11527             Jakub Jelinek  <jakub@redhat.com>
11528
11529         * config/i386/i386.c (def_builtin): Set deferred_isa_values for
11530         masks that can potentially include a builtin.
11531         (ix86_add_new_builtins): Introduce fast filter for isa values
11532         that cannot trigger builtin inclusion.
11533
11534 2015-03-22  Martin Liska  <mliska@suse.cz>
11535
11536         * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
11537         (sem_item::update_hash_by_local_refs): Likewise.
11538         (sem_variable::get_hash): Empty line is fixed.
11539         (sem_item_optimizer::execute): Include adding of hash references.
11540         (sem_item_optimizer::update_hash_by_addr_refs): New function.
11541         (sem_item_optimizer::build_hash_based_classes): Use local hash.
11542         * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
11543         (sem_item::update_hash_by_local_refs): Likewise.
11544
11545 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
11546
11547         PR ipa/65502
11548         * ipa-comdats.c (enqueue_references): Walk through thunks.
11549         (ipa_comdats): Likewise.
11550         (set_comdat_group_1): New function.
11551
11552 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
11553
11554         PR ipa/65475
11555         * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
11556         non-polymorphic
11557
11558 2015-03-22  Dave Korn  <dave.korn.cygwin@gmail.com>
11559             Gerald Pfeifer  <gerald@pfeifer.com>
11560
11561         * doc/contrib.texi (Contributors): Update entry for Danny Smith.
11562
11563 2015-03-21  Chung-Lin Tang  <cltang@codesourcery.com>
11564             Sandra Loosemore  <sandra@codesourcery.com>
11565
11566         * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
11567         function parameter declaration.
11568         * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
11569         Update arguments to nios2_adjust_call_address().
11570         (sibcall_internal): Rename from *sibcall.
11571         (sibcall_value_internal): Rename from *sibcall_value.
11572         * config/nios2/nios2.c (nios2_emit_add_constant): New function.
11573         (nios2_large_got_address): Add target temp reg parameter.
11574         (nios2_got_address): Adjust call to nios2_large_got_address, add
11575         force_reg around it.
11576         (nios2_load_pic_address): Add target temp reg parameter, replace call
11577         to nios2_got_address with corresponding code.
11578         (nios2_legitimize_constant_address): Update call to
11579         nios2_load_pic_address.
11580         (nios2_adjust_call_address): Add temp reg parameter, update PIC case
11581         to use temp reg for PIC loading purposes.
11582         (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
11583         (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11584         (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
11585
11586 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
11587
11588         * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
11589         usage of "the @option{...}".
11590         (-Wopenmp-simd): Likewise.
11591         (-fsanitize-recover): Likewise.
11592         (-fsanitize-undefined-trap-on-error): Likewise.
11593         (-flto): Likewise.
11594         (tracer-dynamic-coverage-feedback): Likewise.
11595         (reorder-block-duplicate-feedback): Likewise.
11596         (loop-unroll-jam-size): Likewise.
11597         (-B): Likewise.
11598         (-I-): Likewise.
11599         (-mabs=legacy): Likewise.
11600         (-mupper-regs-df): Likewise.
11601         (-mupper-regs-sf): Likewise.
11602         (-mpointers-to-nested-functions): Likewise.
11603
11604 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
11605
11606         * doc/extend.texi (Cilk Plus Builtins): Add markup.
11607
11608 2015-03-21  Sandra Loosemore  <sandra@codesourcery.com>
11609
11610         * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
11611         additional index entries and cross-references.
11612         (-fchkp-check-incomplete-type): Likewise.
11613         (-fchkp-first-field-has-own-bounds): Likewise.
11614         (-fchkp-narrow-to-innermost-array): Likewise.
11615         (-fchkp-use-fast-string-functions): Likewise.
11616         (-fchkp-use-nochk-string-functions): Likewise.
11617         (-fchkp-use-static-const-bounds): Likewise.
11618         (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11619         (-fchkp-instrument-marked-only): Likewise.
11620         (-fchkp-use-wrappers): Likewise.
11621         (-static-libmpx): Likewise.
11622         (-static-libmpxwrappers): Likewise.
11623         * doc/extend.texi (bnd_legacy): Likewise.
11624         (bnd_instrument): Likewise.
11625         (bnd_variable_size): Likewise.
11626         (Pointer Bounds Checker builtins): Likewise.
11627
11628 2015-03-21  Tom de Vries  <tom@codesourcery.com>
11629
11630         PR tree-optimization/65458
11631         * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
11632         * cgraph.h (cgraph_node): Add parallelized_function field.
11633         * lto-cgraph.c (lto_output_node): Write parallelized_function field.
11634         (input_overwrite_node): Read parallelized_function field.
11635         * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
11636         parallelized_function on cgraph_node for child_fn.
11637         * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
11638         Remove include of gt-tree-parloops.h.
11639         (parallelized_functions): Remove static variable.
11640         (parallelized_function_p): Rewrite using parallelized_function field of
11641         cgraph_node.
11642         (create_loop_fn): Remove adding to parallelized_functions.
11643         * Makefile.in (GTFILES): Remove tree-parloops.c
11644
11645 2015-03-20  Vladimir Makarov  <vmakarov@redhat.com>
11646
11647         PR rtl-optimization/64366
11648         * lra.c (lra_update_insn_regno_info): Consider regs in
11649         CALL_INSN_FUNCTION_USAGE memory.
11650
11651 2015-03-20  Richard Biener  <rguenther@suse.de>
11652
11653         PR middle-end/64715
11654         * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
11655         for type comparison and gcc_checking_assert.
11656         (chrec_fold_plus_poly_poly): Likewise.
11657         (chrec_fold_multiply_poly_poly): Likewise.
11658         (chrec_convert_1): Likewise.
11659         * gimplify.c (gimplify_expr): Remove premature folding of
11660         &X + CST to &MEM[&X, CST].
11661
11662 2015-03-20  Jan Hubicka  <hubicka@ucw.cz>
11663
11664         * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
11665         already is final.
11666         (ipa_inline): Recompute inline_failed codes.
11667         * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
11668         USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
11669         CIF_FINAL_ERROR.
11670
11671 2015-03-20  Uros Bizjak  <ubizjak@gmail.com>
11672
11673         PR rtl-optimization/60851
11674         * recog.c (constrain_operands): Accept a pseudo register before reload
11675         for LRA enabled targets.
11676
11677 2015-03-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
11678
11679         PR target/65240
11680         * config/rs6000/predicates.md (easy_fp_constant): Remove special
11681         -ffast-math handling that kept non-0 constants live in the RTL
11682         until reload.  Remove logic testing the number of instructions it
11683         took to create a constant in a GPR that was never used, due to a
11684         test for soft-float earlier.
11685         (memory_fp_constant): Delete, no longer used.
11686
11687         * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
11688         alternatives for loading non-0 constants into GPRs for hard
11689         floating point that is no longer needed due to changes in
11690         easy_fp_constant.  Add support for loading 0.0 into GPRs.
11691         (mov<mode>_hardfloat32): Likewise.
11692         (mov<mode>_hardfloat64): Likewise.
11693         (mov<mode>_64bit_dm): Likewise.
11694         (movtd_64bit_nodm): Likewise.
11695         (pre-reload move FP constant define_split): Delete define_split,
11696         since it is no longer used.
11697         (extenddftf2_internal): Remove GHF constraints that are not valid
11698         for extenddftf2.
11699
11700 2015-03-19  Vladimir Makarov  <vmakarov@redhat.com>
11701
11702         PR rtl-optimization/63491
11703         * lra-constraints.c (check_and_process_move): Use src instead of
11704         sreg.  Remove some dead code.
11705
11706 2015-03-19  Jan Hubicka  <hubicka@ucw.cz>
11707
11708         PR ipa/65380
11709         * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
11710         (sem_variable::merge): Likewise.
11711
11712 2015-03-19  Martin Liska  <mliska@suse.cz>
11713
11714         PR ipa/65465
11715         * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
11716         all fields of cgraph_thunk_info.
11717
11718 2015-03-19  Ilya Enkovich  <ilya.enkovich@intel.com>
11719
11720         * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
11721         clone instrumented thunks.
11722
11723 2015-03-19  Richard Biener  <rguenther@suse.de>
11724
11725         Revert
11726         2015-03-10  Richard Biener  <rguenther@suse.de>
11727
11728         PR middle-end/63155
11729         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11730         * tree-ssa-coalesce.c: Include timevar.h.
11731         (attempt_coalesce): Handle graph being NULL.
11732         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11733         Split out abnormal coalescing to ...
11734         (perform_abnormal_coalescing): ... this function.
11735         (coalesce_ssa_name): Perform abnormal coalescing without computing
11736         live/conflict.
11737         (verify_ssa_coalescing_worker): New function.
11738         (verify_ssa_coalescing): Likewise.
11739
11740 2015-03-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
11741             Jakub Jelinek  <jakub@redhat.com>
11742
11743         PR sanitizer/65400
11744         * tsan.c (instrument_gimple): Clear tail call flag on
11745         calls.
11746
11747 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
11748
11749         PR sanitizer/65400
11750         * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
11751         call in the return bb.
11752         (find_split_points): Add RETURN_BB argument, don't call
11753         find_return_bb.
11754         (split_function): Likewise.  Add ADD_TSAN_FUNC_EXIT argument,
11755         if true append TSAN_FUNC_EXIT internal call after the call to
11756         the split off function.
11757         (execute_split_functions): Call find_return_bb here.
11758         Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
11759         Adjust find_split_points and split_function calls.
11760
11761 2015-03-18  DJ Delorie  <dj@redhat.com>
11762
11763         * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
11764         (iorqi3_virt): Likewise.
11765
11766 2015-03-18  Tom de Vries  <tom@codesourcery.com>
11767
11768         * tree-parloops.c (parallelize_loops): Make static.
11769         * tree-parloops.h (parallelize_loops): Remove extern declaration.
11770
11771 2015-03-18  Andrew Stubbs  <ams@codesourcery.com>
11772
11773         PR middle-end/64491
11774         Revert:
11775         2014-11-20  Andrew Stubbs  <ams@codesourcery.com>
11776
11777         * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
11778         condition would be removed due to undefined behaviour.
11779
11780 2015-03-18  Martin Liska  <mliska@suse.cz>
11781
11782         PR ipa/65432
11783         * cgraph.c (cgraph_node::get_create): Remove unnecessary
11784         xstrdup_for_dump wrapper.
11785         * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
11786         sem_item::name.
11787         (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
11788         with xstrdup_for_dump.
11789         (sem_variable::equals): Likewise.
11790         (sem_item_optimizer::read_section): Use symtab_node::name instead of
11791         sem_item::name.
11792         (sem_item_optimizer::parse_funcs_and_vars): Likewise.
11793         (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
11794         symtab_node::asm_name with xstrdup_for_dump.
11795         (congruence_class::dump): Use symtab_node::name instead of
11796         sem_item::name.
11797         * ipa-icf.h (symtab_node::name): Remove.
11798         (symtab_node::asm_name): Likewise.
11799
11800 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
11801
11802         PR tree-optimization/65450
11803         * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
11804         function.
11805         (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
11806         it instead of duplicate_ssa_name_ptr_info.
11807
11808         PR target/65222
11809         * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
11810
11811 2015-03-18  Richard Biener  <rguenther@suse.de>
11812
11813         * tree-data-ref.h (struct access_matrix): Remove.
11814         (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11815         AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11816         AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
11817         (am_vector_index_for_loop): Likewise.
11818         (struct data_reference): Remove access_matrix member.
11819         (DR_ACCESS_MATRIX): Remove.
11820         (lambda_vector_new): Add comment.
11821         (lambda_matrix_new): Use XOBNEWVEC.
11822
11823 2015-03-18  Richard Biener  <rguenther@suse.de>
11824
11825         * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
11826         (pass_ch::execute): Cleanup the CFG only if we did sth.
11827         * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
11828
11829 2015-03-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11830
11831         * expmed.c (synth_mult): Use std::swap instead of manually
11832         swapping algorithms.
11833
11834 2015-03-18  Jakub Jelinek  <jakub@redhat.com>
11835
11836         PR target/65078
11837         * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
11838
11839 2015-03-16  Georg-Johann Lay  <avr@gjlay.de>
11840
11841         PR target/65296
11842         * config/avr/avr.opt (-nodevicelib): New option.
11843         * doc/invoke.texi (AVR Options): Document it.
11844         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
11845         libgcc.a, libc.a, libm.a.
11846         * config/avr/specs.h: Same.
11847         * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
11848         which don't (directly) depend on the device.  Print more help.
11849         (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
11850         (*cpp): Don't define __AVR_DEV_LIB_NAME__.
11851         * config/avr/driver-avr.c: Remove -nodevicelib from option list in
11852         case of an error.
11853         (avr_devicespecs_file): Use suffix "%s" instead of absolute path
11854         for specs file name.
11855         * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
11856         * config/avr/avr-mcus.def: Adjust initializers and comments.
11857
11858 2015-03-16  Jan Hubicka  <hubicka@ucw.cz>
11859
11860         * tree-sra.c (ipa_sra_preliminary_function_checks): Use
11861         DECL_ONE_ONLY to check if decl is one only.
11862         * ipa-split.c (consider_split): Limit splitt of one only functions.
11863
11864 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
11865
11866         PR tree-optimization/65427
11867         * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
11868         functions.
11869         (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
11870
11871 2015-03-16  Marek Polacek  <polacek@redhat.com>
11872
11873         * cgraph.h (add_new_static_var): Remove declaration.
11874         * varpool.c (add_new_static_var): Remove function.
11875
11876 2015-03-16  Jakub Jelinek  <jakub@redhat.com>
11877
11878         * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
11879         instead of vec<tree> * with vec_alloc and release for args.
11880         Adjust all users.
11881
11882         PR middle-end/65431
11883         * omp-low.c (delete_omp_context): Only splay_tree_delete
11884         reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
11885         is_gimple_omp_oacc contexts.  Don't look at ctx->outer.
11886
11887 2015-03-16  Max Ostapenko  <m.ostapenko@partner.samsung.com>
11888
11889         PR sanitizer/64820
11890         * cfgexpand.c (align_base): New function.
11891         (alloc_stack_frame_space): Call it.
11892         (expand_stack_vars): Align prev_frame to be sure
11893         data->asan_vec elements aligned properly.
11894
11895 2015-03-16  Eric Botcazou  <ebotcazou@adacore.com>
11896
11897         PR middle-end/65409
11898         * expr.c (store_field): Do not do a direct block copy if the source is
11899         a PARALLEL with BLKmode.
11900
11901 2015-03-16  Tom de Vries  <tom@codesourcery.com>
11902
11903         PR middle-end/65414
11904         Revert:
11905         2015-03-12  Tom de Vries  <tom@codesourcery.com>
11906
11907         PR rtl-optimization/64895
11908         * lra-lives.c (check_pseudos_live_through_calls): Use
11909         actual_call_used_reg_set instead of call_used_reg_set, if available.
11910
11911 2015-03-16  Alan Modra  <amodra@gmail.com>
11912
11913         PR target/63150
11914         * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
11915         Modify Z->r bswapdi splitter to use dest in place of scratch.
11916         In r->Z and Z->r bswapdi splitter rename word_high, word_low
11917         to word1, word2 and rearrange logic to suit.
11918         (bswapdi2_64bit): Remove early clobber on Z->r alternative.
11919         (bswapdi2_ldbrx): Likewise.  Remove '??' on r->r.
11920         (bswapdi2_32bit): Remove early clobber on Z->r alternative.
11921         Add one '?' on r->r.  Modify Z->r splitter to avoid need for
11922         early clobber.
11923
11924 2015-03-14  Jakub Jelinek  <jakub@redhat.com>
11925
11926         PR tree-optimization/65369
11927         * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
11928         Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
11929         (vs - 1) * TYPE_SIZE_UNIT (elem_type).
11930
11931         PR tree-optimization/65418
11932         * tree-ssa-reassoc.c (extract_bit_test_mask): If there
11933         are casts in the first PLUS_EXPR operand, ensure tbias and
11934         *totallowp are in the inner type.
11935
11936         PR rtl-optimization/65401
11937         * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
11938         argument.  If true, adjust_address_nv of x with big-endian
11939         correction for the mode widening to GET_MODE (y).
11940         (make_field_assignment): Don't do MEM mode widening here.
11941         Use MEM_P instead of GET_CODE == MEM.
11942
11943 2015-03-13  Ilya Verbin  <ilya.verbin@intel.com>
11944
11945         * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
11946         the external decls.
11947
11948 2015-03-13  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
11949
11950         PR target/64600
11951         * config/arm/arm.c (arm_gen_constant, AND case): Use
11952         ARM_SIGN_EXTEND when constructing AND mask.
11953
11954 2015-03-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
11955
11956         * graph.c (print_graph_cfg): Make function names visible and append
11957         parenthesis to it.  Also make groups of basic blocks belonging to the
11958         same function visible.
11959
11960 2015-03-12  Richard Biener  <rguenther@suse.de>
11961
11962         PR middle-end/44563
11963         * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
11964         to avoid quadratic behavior with inline expansion splitting blocks.
11965         * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
11966         with the successor if the predecessor will be merged with it.
11967         * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
11968         entry block with its successor.
11969
11970 2015-03-13  Richard Biener  <rguenther@suse.de>
11971
11972         PR middle-end/44563
11973         * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
11974         (cleanup_tree_cfg_1): Do not call it.
11975         (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
11976         (fixup_noreturn_call): Mark the stmt as control altering.
11977         * tree-cfg.c (execute_fixup_cfg): Do not dump the function
11978         here.
11979         (pass_data_fixup_cfg): Produce a dump file.
11980         * tree-ssa-dom.c: Include tree-cfgcleanup.h.
11981         (need_noreturn_fixup): New global.
11982         (pass_dominator::execute): Fixup queued noreturn calls.
11983         (optimize_stmt): Queue calls that became noreturn for fixup.
11984         * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
11985         * tree-ssa-pre.c: Include tree-cfgcleanup.h.
11986         (el_to_fixup): New global.
11987         (eliminate_dom_walker::before_dom_childre): Queue calls that
11988         became noreturn for fixup.
11989         (eliminate): Fixup queued noreturn calls.
11990         * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
11991         (substitute_and_fold_dom_walker): New member stmts_to_fixup.
11992         (substitute_and_fold_dom_walker::before_dom_children): Queue
11993         alls that became noreturn for fixup.
11994         (substitute_and_fold): Fixup queued noreturn calls.
11995
11996 2015-03-12  Jan Hubicka  <hubicka@ucw.cz>
11997
11998         * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
11999         and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
12000         are building; for methods check ODR type of class they belong to if
12001         they may lead to a polymorphic call.
12002         (sem_function::compare_polymorphic_p): Be bit smarter about testing
12003         when function may lead to a polymorphic call.
12004         (sem_function::compare_type_list): Remove.
12005         (sem_variable::equals): Update use of compatible_types_p.
12006         (sem_variable::parse_tree_refs): Remove.
12007         (sem_item_optimizer::filter_removed_items): Do not filter out CXX
12008         cdtor.
12009         * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
12010         matching here.
12011         (func_checker::compatible_polymorphic_types_p): Break out from ...
12012         (unc_checker::compatible_types_p): ... here.
12013         * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
12014         Declare.
12015         (unc_checker::compatible_types_p): Update.
12016         * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
12017         Remove.
12018
12019 2015-03-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
12020
12021         PR rtl-optimization/65235
12022         * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
12023         When first element of vec_concat is const_int, calculate its size
12024         using second element.
12025
12026 2015-03-12  Richard Biener  <rguenther@suse.de>
12027
12028         PR middle-end/65270
12029         * fold-const.c (operand_equal_p): Fix ordering of resetting
12030         OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
12031
12032 2015-03-12  Dominik Vogt  <vogt@linux.vnet.ibm.com>
12033
12034         * config/s390/s390.c (s390_reorg): Move code to output nops after label
12035         to s390_reorg ().
12036         (s390_asm_output_function_label): Likewise.
12037         * config/s390/s390.c (s390_asm_output_function_label):
12038         Fix function label alignment with -mhtopatch.
12039         * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
12040         UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
12041         ("nop_2_byte"): New define_insn.
12042         ("nop_4_byte"): Likewise.
12043         ("nop_6_byte"): Likewise.
12044         * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
12045         * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
12046
12047 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
12048
12049         PR target/65103
12050         * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
12051         register.
12052
12053 2015-03-12  Ilya Enkovich  <ilya.enkovich@intel.com>
12054
12055         PR target/65044
12056         * toplev.c (process_options): Restrict Pointer Bounds Checker
12057         usage with Address Sanitizer.
12058
12059 2015-03-12  Richard Biener  <rguenther@suse.de>
12060
12061         * tree-cfg.c (gimple_split_block): Remove loop finding stmt
12062         to split on.
12063         * omp-low.c (expand_omp_taskreg): Split block before removing
12064         the stmt.
12065         (expand_omp_target): Likewise.
12066         * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
12067         * tree-parloops.c (create_call_for_reduction_1): Pass a proper
12068         stmt to split_block.
12069
12070 2015-03-12  Tom de Vries  <tom@codesourcery.com>
12071
12072         PR rtl-optimization/64895
12073         * lra-lives.c (check_pseudos_live_through_calls): Use
12074         actual_call_used_reg_set instead of call_used_reg_set, if available.
12075
12076 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
12077
12078         * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
12079         (cgraph_node::remove): Likewise.
12080         (cgraph_node::get_untransformed_body): Likewise.
12081         * varpool.c (varpool_node::remove): Likewise.
12082         (varpool_node::get_constructor): Add sanity check.
12083
12084 2015-03-11  Sandra Loosemore  <sandra@codesourcery.com>
12085
12086         * doc/invoke.texi (-fgnu89-inline): Remove discussion about
12087         old GCC versions.
12088         (-fabi-compat-version): Likewise.
12089         (-ffriend-injection): Likewise.
12090         (-Wdeclaration-after-statement): Likewise.
12091         (-fomit-frame-pointer): Likewise.
12092         (-ftree-coalesce-inlined-vars): Likewise.
12093         (-fvisibility=): Likewise.
12094         * doc/extend.texi (Typeof): Likewise.
12095         (Zero Length): Likewise.
12096         (Escaped Newlines): Likewise.
12097         (Compound Literals): Likewise.
12098         (Function Attributes): Likewise.
12099         (Label Attributes): Likewise.
12100         (Type Attributes): Likewise.
12101         (Function Names): Likewise.
12102         (Other Builtins): Likewise.
12103         (Function Specific Option Pragmas): Likewise.
12104         (C++ Interface): Likewise.
12105
12106 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
12107
12108         * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
12109
12110 2015-03-11  Marek Polacek  <polacek@redhat.com>
12111
12112         PR tree-optimization/65388
12113         * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
12114
12115 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
12116
12117         PR target/65296
12118         * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
12119         * configure: Regenerate.
12120         * config.in: Regenerate.
12121         * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
12122         [-mn-flash]: Document it.
12123         [__AVR_ARCH__]: Document avrtiny.
12124
12125         * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
12126         (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
12127         (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
12128
12129 2015-03-11  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
12130
12131         * doc/invoke.texi: Add missing cpu values (z196, zEC12).
12132
12133 2015-03-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
12134
12135         PR target/65242
12136         * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
12137         allow reloads of PLUS in floating point/VSX registers.
12138
12139 2015-03-11  Junmo Park  <junmoz.park@samsung.com>
12140
12141         * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
12142         crypto_sha256_fast.
12143         (cortex_a57_crypto_complex): Add crypto_sha256_slow.
12144
12145 2015-03-11  Richard Biener  <rguenther@suse.de>
12146
12147         PR tree-optimization/65310
12148         * tree-sra.c (build_ref_for_offset): Also preserve larger
12149         alignment.
12150
12151 2015-03-11  Marat Zakirov  <m.zakirov@samsung.com>
12152
12153         * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
12154
12155 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
12156
12157         PR target/65368
12158         * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
12159         new define_expand.
12160         (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
12161
12162 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
12163
12164         * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
12165         (sem_function::equals_wpa): ... here.
12166
12167 2015-03-10  Marek Polacek  <polacek@redhat.com>
12168             Jakub Jelinek  <jakub@redhat.com>
12169
12170         PR sanitizer/65367
12171         * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
12172         when only removing the statement.  Handle expanding UBSAN_OBJECT_SIZE
12173         separately.
12174
12175 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
12176
12177         PR target/65286
12178         * config/rs6000/t-linux: For powerpc64* target set
12179         MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
12180
12181 2015-03-10  Richard Biener  <rguenther@suse.de>
12182
12183         PR middle-end/44563
12184         * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
12185         for redirect_all_calls.
12186
12187 2015-03-10  Marek Polacek  <polacek@redhat.com>
12188
12189         * gdbinit.in (pcfun): Define and document.
12190
12191 2015-03-10  Ilya Verbin  <ilya.verbin@intel.com>
12192
12193         * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
12194         of libgomp-plugin.h.
12195         (find_target_compiler): Support a case when the path to gcc is
12196         specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
12197         (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
12198         intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
12199         libgomp-plugin.h.
12200         (main): Use GCC_INSTALL_NAME as target_driver_name.
12201         * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
12202         define.
12203         (mkoffload.o): Remove obsolete include path and defines.
12204         (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
12205
12206 2015-03-10  Richard Biener  <rguenther@suse.de>
12207
12208         PR middle-end/63155
12209         * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12210         * tree-ssa-coalesce.c: Include timevar.h.
12211         (attempt_coalesce): Handle graph being NULL.
12212         (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12213         Split out abnormal coalescing to ...
12214         (perform_abnormal_coalescing): ... this function.
12215         (coalesce_ssa_name): Perform abnormal coalescing without computing
12216         live/conflict.
12217         (verify_ssa_coalescing_worker): New function.
12218         (verify_ssa_coalescing): Likewise.
12219
12220 2015-03-10  Georg-Johann Lay  <avr@gjlay.de>
12221
12222         PR target/65296
12223         * config.gcc (extra_options) [avr]: Remove.
12224         (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
12225         (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
12226         (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
12227
12228         * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
12229         (-mmcu=): Add Var and MissingArgError properties.
12230         (-march=): Remove.
12231         * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
12232         * config/avr/t-multilib: Regenerate.
12233         * config/avr/specs.h: New file.
12234         * config/avr/driver-avr.c: New file.
12235         * config/avr/genopt.sh: Remove file.
12236         * config/avr/avr-tables.opt: Remove file.
12237         * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
12238         * config/avr/avr-c.c: Same.
12239         * avr-arch.h: Same.
12240         (avr_current_device): Remove proto.
12241         * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
12242         (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
12243         (EXTRA_SPEC_FUNCTIONS): Define.
12244         (avr_devicespecs_file): New specs function proto.
12245         (DRIVER_SELF_SPECS): Use device-specs-file spec function.
12246         * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
12247         (avr_current_device): Remove definition and usage.
12248         (avr_set_core_architecture): New static function.
12249         (avr_option_override): Use it.
12250         * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
12251         (mcu_name): New static array.
12252         (comparator, avr_archs_str, avr_mcus_str): New static functions.
12253         (avr_inform_devices, avr_inform_core_architectures): New functions.
12254         * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
12255         (avrlibc.h) [WITH_AVRLIBC]: Include.
12256         (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
12257         (print_mcu): Rewrite from scratch.
12258         * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
12259         Forward to avr-specific specs defined in device-specs file.
12260         * config/avr/t-avr (driver-avr.o): New rule.
12261         (avr-devices.o): Depend on avr-arch.h.
12262         (avr-mcus): No more depend on avr-tables.opt.
12263         (avr-tables.opt): Remove rule.
12264         (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
12265
12266 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
12267
12268         * c-family/c.opt (fchkp-use-wrappers): New.
12269         * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
12270         (chkp_wrap_function): New.
12271         (chkp_build_instrumented_fndecl): Support wrapped
12272         functions.
12273         * doc/invoke.texi (-fcheck-pointer-bounds): New.
12274         (-fchkp-check-incomplete-type): New.
12275         (-fchkp-first-field-has-own-bounds): New.
12276         (-fchkp-narrow-bounds): New.
12277         (-fchkp-narrow-to-innermost-array): New.
12278         (-fchkp-optimize): New.
12279         (-fchkp-use-fast-string-functions): New.
12280         (-fchkp-use-nochk-string-functions): New.
12281         (-fchkp-use-static-bounds): New.
12282         (-fchkp-use-static-const-bounds): New.
12283         (-fchkp-treat-zero-dynamic-size-as-infinite): New.
12284         (-fchkp-check-read): New.
12285         (-fchkp-check-write): New.
12286         (-fchkp-store-bounds): New.
12287         (-fchkp-instrument-calls): New.
12288         (-fchkp-instrument-marked-only): New.
12289         (-fchkp-use-wrappers): New.
12290         (-static-libmpx): New.
12291         (-static-libmpxwrappers): New.
12292
12293 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
12294
12295         * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
12296         (CHKP_SPEC): Add wrappers library.
12297         * c-family/c.opt (static-libmpxwrappers): New.
12298
12299 2015-03-10  Ilya Enkovich  <ilya.enkovich@intel.com>
12300
12301         * config/i386/linux-common.h (LIBMPX_LIBS): New.
12302         (LIBMPX_SPEC): New.
12303         (CHKP_SPEC): New.
12304         * gcc.c (CHKP_SPEC): New.
12305         (LINK_COMMAND_SPEC): Add CHKP_SPEC.
12306         * c-family/c.opt (static-libmpx): New.
12307
12308 2015-03-10  Richard Biener  <rguenther@suse.de>
12309
12310         PR middle-end/44563
12311         * cgraph.h (struct cgraph_edge_hasher): Add hash overload
12312         for compare_type.
12313         * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
12314         (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
12315         (cgraph_add_edge_to_call_site_hash): Likewise.
12316         (cgraph_node::get_edge): Likewise.
12317         (cgraph_edge::set_call_stmt): Likewise.
12318         (cgraph_edge::remove_caller): Likewise.
12319
12320 2015-03-10  Chung-Ju Wu  <jasonwucj@gmail.com>
12321
12322         * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
12323         (callee_saved_gpr_regs_size): ... this.
12324         (callee_saved_regs_first_regno): Rename to ...
12325         (callee_saved_first_gpr_regno): ... this.
12326         (callee_saved_regs_last_regno) Rename to ...
12327         (callee_saved_last_gpr_regno): ... this.
12328         * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
12329         variables.
12330         (nds32_initial_elimination_offset): Likewise.
12331         (nds32_expand_prologue): Likewise.
12332         (nds32_expand_epilogue): Likewise.
12333         (nds32_expand_prologue_v3push): Likewise.
12334         (nds32_expand_epilogue_v3pop): Likewise.
12335         * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
12336         Adjust renamed variables.
12337         (nds32_output_stack_pop): Likewise.
12338
12339 2015-03-10  Thomas Preud'homme  <thomas.preudhomme@arm.com>
12340
12341         * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
12342         code in comment.
12343
12344 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
12345
12346         PR rtl-optimization/65321
12347         * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
12348         than shift mode.
12349         * var-tracking.c (use_narrower_mode): Likewise.
12350
12351 2015-03-10  Jan Hubicka  <hubicka@ucw.cz>
12352
12353         PR tree-optimization/65355
12354         * varasm.c (notice_global_symbol): Do not produce RTL.
12355         * symtab.c (symtab_node::can_increase_alignment_p): Check for section
12356         anchor.
12357         * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
12358         check for section anchors.
12359
12360 2015-03-10  Alan Modra  <amodra@gmail.com>
12361
12362         PR target/65286
12363         * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
12364         to be single-arch by default.  Set cpu_is_64bit for powerpc64
12365         given --with-cpu=native.
12366         * config/rs6000/t-fprules: Do not set default MULTILIB vars.
12367         * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
12368         and powerpc64le.
12369         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
12370         rs6000_isa_flags rather than TARGET_64BIT.
12371
12372 2015-03-09  Yoshinori Sato  <ysato@users.sourceforge.jp>
12373             Kaz Kojima  <kkojima@gcc.gnu.org>
12374
12375         * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
12376
12377 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
12378
12379         PR lto/65361
12380         * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
12381         on a TREE_BINFO, instead use BINFO_TYPE.
12382
12383 2015-03-09  Richard Biener  <rguenther@suse.de>
12384
12385         PR middle-end/65270
12386         * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
12387         * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
12388         operand set OEP_ADDRESS_OF.  Clear it when recursing to non-bases
12389         of that.  When comparing dereferences compare alignment.
12390         When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
12391
12392 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
12393
12394         * ipa-inline-analysis.c (check_callers): Check
12395         node->can_remove_if_no_direct_calls_and_refs_p.
12396         (growth_likely_positive): Reorganize to call
12397         can_remove_if_no_direct_calls_p later.
12398         * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
12399         will_be_removed_from_program_if_no_direct_calls_p): Add
12400         will_inline parameter.
12401         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
12402         cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12403         Handle inliner case correctly.
12404
12405 2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>
12406
12407         PR tree-optimization/63743
12408         * cfgexpand.c (reorder_operands): Also reorder if only second operand
12409         had its definition forwarded by TER.
12410
12411 2015-03-08  Jan Hubicka  <hubicka@ucw.cz>
12412
12413         PR lto/65316
12414         * ipa-utils.h (types_odr_comparable): Add strict argument.
12415         * ipa-devirt.c: Fix whitespace;
12416         (odr_hasher): Remove.
12417         (odr_name_hasher, odr_vtable_hasher): New hashers.
12418         (can_be_name_hashed_p): New predicate.
12419         (hash_type_name): remove.
12420         (hash_odr_name): New.
12421         (odr_name_hasher::hash): new.
12422         (can_be_vtable_hashed_p): New.
12423         (hash_odr_vtable): New.
12424         (odr_vtable_hasher::hash): New.
12425         (types_same_for_odr): Add strict parameter.
12426         (types_odr_comparable): Likewise.
12427         (odr_name_hasher::equal): New.
12428         (odr_vtable_hasher::equal): New.
12429         (odr_name_hasher::remove): New.
12430         (odr_hash_type): Change to hash_table<odr_name_hasher>.
12431         (odr_vtable_hash_type): New.
12432         (odr_vtable_hash): New.
12433         (odr_subtypes_equivalent_p): Do strict comparsion.
12434         (add_type_duplicate): Merge type names; cleanup; avoid type
12435         duplicates.
12436         (register_odr_type): Initialize vtable hash.
12437         (build_type_inheritance_graph): Likewise
12438         (get_odr_type): Reorg to use two hashes.
12439         (dump_possible_polymorphic_call_targets): Move sanity check after debug
12440         output.
12441         (ipa_devirt): Dump type_inheritance_graph.
12442         (types_same_for_odr): Add strict mode.
12443
12444 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
12445
12446         PR ipa/65334
12447         * cgraph.h (symtab_node): Add definition_alignment,
12448         can_increase_alignment_p and increase_alignment.
12449         * symtab.c (symtab_node::can_increase_alignment_p,
12450         increase_alignment_1, symtab_node::increase_alignment,
12451         symtab_node::definition_alignment): New.
12452         * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
12453         can_increase_alignment_p.
12454         * tree-vectorizer.c (increase_alignment): Use increase_alignment.
12455         * tree-vect-stmts.c (ensure_base_align): Likewise.
12456         * varasm.c (function_section_1): Use definition_alignment.
12457         (assemble_start_function): Likewise.
12458         (emit_local): likewise.
12459         (build_constant_desc): Likewsie.
12460         (output_constant_def_contents): Likewise.
12461         (place_block_symbol): Likewise.
12462         (output_object_block): Likewise.
12463
12464 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
12465
12466         PR ipa/65316
12467         * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
12468         when outputting debug.
12469
12470 2015-03-07  Marek Polacek  <polacek@redhat.com>
12471             Martin Uecker  <uecker@eecs.berkeley.edu>
12472
12473         PR sanitizer/65280
12474         * doc/invoke.texi: Update description of -fsanitize=bounds.
12475
12476 2015-03-06  Wilco Dijkstra  <wilco.dijkstra@arm.com>
12477
12478         * tree-ssa-phiopt.c (neg_replacement): Remove.
12479         (tree_ssa_phiopt_worker): Remove negate optimization.
12480
12481 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
12482
12483         PR ipa/65302
12484         * value-prof.c (gimple_ic): Pure dead eh edges when needed.
12485
12486 2015-03-06  Richard Biener  <rguenther@suse.de>
12487
12488         PR middle-end/64928
12489         * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
12490         and liveout_obstack members.
12491         (calculate_live_on_exit): Remove.
12492         (calculate_live_ranges): Change declaration.
12493         * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
12494         (new_tree_live_info): Adjust.
12495         (calculate_live_ranges): Delete livein when not wanted.
12496         (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
12497         Deal with partly deleted live info.
12498         (loe_visit_block): Remove temporary bitmap by using
12499         bitmap_ior_and_compl_into.
12500         (live_worklist): Adjust accordingly.
12501         (calculate_live_on_exit): Make static.
12502         * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
12503         we do not need livein.
12504
12505 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
12506
12507         * real.c (real_from_string): Fix typo in assertion.
12508
12509 2015-03-06  Alex Velenko  <alex.velenko@arm.com>
12510
12511         * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
12512         the patch.
12513
12514 2015-03-05  Jan Hubicka  <hubicka@ucw.cz>
12515
12516         * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
12517
12518 2015-03-05  Vladimir Makarov  <vmakarov@redhat.com>
12519
12520         PR target/64342
12521         * lra-assigns.c (find_hard_regno_for): Rename to
12522         find_hard_regno_for_1.  Add a new parameter.
12523         (find_hard_regno_for): New function using find_hard_regno_for_1.
12524
12525 2015-03-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
12526
12527         PR rtl-optimization/65067
12528         * expmed.c (store_bit_field, extract_bit_field): Reworked the
12529         strict volatile bitfield handling.
12530
12531 2015-03-05  Martin Liska  <mliska@suse.cz>
12532
12533         PR ipa/65318
12534         * ipa-icf.c (sem_variable::equals): Compare variables types.
12535
12536 2015-03-05  Richard Henderson  <rth@redhat.com>
12537
12538         PR target/65121
12539         * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
12540         correctly check weak symbol binding.
12541
12542 2015-03-05  Steve Ellcey  <sellcey@imgtec.com>
12543
12544         PR middle-end/65315
12545         * cfgexpand.c (expand_stack_vars): Update large_align to maximum
12546         needed alignment.
12547
12548 2015-03-05  Martin Liska  <mliska@suse.cz>
12549
12550         * ipa-inline.c (inline_small_functions): Set default value to
12551         prevent warning during bootstrap.
12552         * tree.h: Add pragma guard that ignores false positives during
12553         bootstrap.
12554
12555 2015-03-05  Richard Biener  <rguenther@suse.de>
12556
12557         PR tree-optimization/65310
12558         * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12559         Properly preserve alignment of the base of the access.
12560
12561 2015-03-05  Richard Biener  <rguenther@suse.de>
12562
12563         PR ipa/65270
12564         * ipa-icf-gimple.c (func_checker::compare_memory_operand):
12565         Compare dependence info.
12566
12567 2015-03-05  Richard Biener  <rguenther@suse.de>
12568
12569         PR middle-end/65233
12570         * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
12571         tree-into-ssa.h.
12572         (walk_ssa_copies): Revert last chage.  Instead do not walk
12573         SSA names registered for SSA update.
12574
12575 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
12576
12577         PR ipa/65270
12578         * ipa-icf.c (sem_item::compare_cgraph_references): Compare
12579         vtable references for their containing type.
12580         (sem_function::equals_wpa): Compare TYPE_RESTRICT
12581         and type attributes.
12582
12583 2015-03-04  Eric Botcazou  <ebotcazou@adacore.com>
12584
12585         * fold-const.c (round_up_loc): Cast divisor to signed on all paths
12586         before negating it.
12587         * stor-layout.c (finalize_record_size): Revert latest change.
12588
12589 2015-03-04  Andreas Tobler  <andreast@gcc.gnu.org>
12590
12591         * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
12592
12593 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
12594
12595         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
12596         for correct comdat handling.
12597         (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12598         Likewise.
12599         * cgraph.h (call_for_symbol_and_aliases): Fix formating.
12600         (used_from_object_file_p_worker): Remove.
12601         (cgraph_node::only_called_directly_or_alised): Add
12602         used_from_object_file_p.
12603         * ipa-inline-analysis.c (growth_likely_positive): Optimie.
12604         * ipa-inline-transform.c (can_remove_node_now_p_1): Use
12605         can_remove_if_no_direct_calls_and_refs_p.
12606
12607 2015-03-04  Nick Clifton  <nickc@redhat.com>
12608
12609         * config/rl78/rl78.h (enum reg_class): Remove real registers from
12610         General register class.
12611         * config/rl78/rl78-real.md: Replace general register constraints
12612         with real+virtual register constraints.
12613
12614 2015-03-04  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
12615
12616         * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
12617         from checking for -mhtm option.
12618
12619 2015-03-03  Jan Hubicka  <hubicka@ucw.cz>
12620
12621         * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
12622         (struct ipa_sra_check_caller_data): Add has_thunk field.
12623         (ipa_sra_check_caller): Check for thunk.
12624         (ipa_sra_preliminary_function_checks): Give up on function with
12625         thunks.
12626         (ipa_early_sra): Use call_for_symbol_and_aliases.
12627
12628 2015-03-03  Kaz Kojima  <kkojima@gcc.gnu.org>
12629
12630         PR target/65249
12631         * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
12632         called for __stack_chk_guard symbol.
12633
12634 2015-03-03  DJ Delorie  <dj@redhat.com>
12635
12636         * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
12637         inc/dec.
12638         (*addhi3_real): Likewise.
12639         * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
12640         pattern to match incrementing memory.
12641         * config/rl78/predicates.md (rl78_1_2_operand): New.
12642         * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
12643         it's the same and only mem.
12644         (rl78_alloc_physical_registers_op2): If there's effectively only
12645         one MEM, transcode it into HL.
12646         (rl78_far_p): Reject addresses that aren't legitimate.
12647
12648 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
12649
12650         * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
12651         negating it.
12652
12653         * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
12654
12655 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
12656
12657         Implement call0 ABI for xtensa
12658         * config/xtensa/constraints.md ("a" constraint): Include stack
12659         pointer in case of call0 ABI.
12660         ("q" constraint): Make empty in case of call0 ABI.
12661         ("D" constraint): Include stack pointer in case of call0 ABI.
12662         * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
12663         xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
12664         prototypes.
12665         * config/xtensa/xtensa.c (xtensa_callee_save_size): New
12666         variable.
12667         (xtensa_regno_to_class): Make it a local variable in the
12668         function xtensa_regno_to_class.
12669         (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
12670         macro, function prototype and implementation.
12671         (reg_nonleaf_alloc_order): Make it a local variable in the
12672         function order_regs_for_local_alloc.
12673         (xtensa_conditional_register_usage): New function.
12674         (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
12675         (xtensa_valid_move): Allow direct moves to stack pointer
12676         register in call0 ABI.
12677         (xtensa_setup_frame_addresses): Only spill register windows in
12678         windowed ABI.
12679         (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
12680         call0 ABI respectively.
12681         (xtensa_function_arg_1): Only mark a7 register for copying in
12682         windowed ABI.
12683         (xtensa_call_save_reg): New function.
12684         (compute_frame_size): Add space for callee saved register
12685         storage to the frame size in call0 ABI.
12686         (xtensa_expand_prologue): Generate code to set up stack frame
12687         and save callee-saved registers in call0 ABI.
12688         (xtensa_expand_epilogue): New function.
12689         (xtensa_set_return_address): New function.
12690         (xtensa_return_addr): Calculate return address in call0 ABI.
12691         (xtensa_builtin_saveregs): Only mark a7 register for copying and
12692         emit copying code in windowed ABI.
12693         (order_regs_for_local_alloc): Add preferred register allocation
12694         order for non-leaf function in call0 ABI.
12695         (xtensa_static_chain): Add atatic chain passing for call0 ABI.
12696         (xtensa_asm_trampoline_template): Add trampoline generation for
12697         call0 ABI.
12698         (xtensa_trampoline_init): Add trampoline initialization for
12699         call0 ABI.
12700         (xtensa_conditional_register_usage, xtensa_regno_to_class): New
12701         functions.
12702         * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
12703         (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
12704         (CALL_USED_REGISTERS): Modify to encode both windowed and call0
12705         ABI call-used registers.
12706         (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
12707         (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
12708         call0 ABI.
12709         (REG_CLASS_CONTENTS): Include all registers into the preferred
12710         reload registers set, adjust the set in the
12711         xtensa_conditional_register_usage.
12712         (xtensa_regno_to_class): Drop variable declaration.
12713         (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
12714         function.
12715         (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
12716         respectively.
12717         (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
12718         (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
12719         (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
12720         (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
12721         location in call0 ABI.
12722         (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
12723         stack adjustment size when handling exception.
12724         (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
12725         * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
12726         definitions.
12727         ("return" pattern): Generate ret.n/ret in call0 ABI.
12728         ("epilogue" pattern): Expand epilogue.
12729         ("nonlocal_goto" pattern): Use default in call0 ABI.
12730         ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
12731         emit eh_set_a0_* depending on ABI.
12732         ("eh_set_a0_windowed" pattern): Former eh_return pattern.
12733         ("eh_set_a0_call0", "blockage"): New patterns.
12734
12735 2015-03-03  Martin Liska  <mliska@suse.cz>
12736
12737         PR ipa/65287
12738         * ipa-icf.c (sem_variable::parse): Skip all alias variables.
12739
12740 2015-03-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
12741
12742         PR 65138/target
12743         * config/rs6000/rs6000-tables.opt: Regenerate table.
12744
12745 2015-03-03  Renlin Li  <renlin.li@arm.com>
12746
12747         * doc/md.texi (@item ^): Change ? into ^.
12748
12749 2015-03-03  H.J. Lu  <hongjiu.lu@intel.com>
12750
12751         * doc/tm.texi: Regenerated.
12752
12753 2015-03-03  Max Filippov  <jcmvbkbc@gmail.com>
12754
12755         * builtins.c (expand_builtin_return_addr): Add
12756         RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
12757         surrounding #ifdef.
12758         * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
12759         definition to 1.
12760         * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
12761         Likewise.
12762         * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
12763         undefined.
12764         * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
12765         paragraph.
12766
12767 2015-03-03  Martin Jambor  <mjambor@suse.cz>
12768             Eric Botcazou  <ebotcazou@adacore.com>
12769
12770         * tree-sra.c (ipa_sra_check_caller_data): New type.
12771         (has_caller_p): Removed.
12772         (ipa_sra_check_caller): New function.
12773         (ipa_sra_preliminary_function_checks): Use it.
12774
12775 2015-03-03  Martin Liska  <mliska@suse.cz>
12776
12777         * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
12778         instead of if branch.
12779
12780 2015-03-03  Martin Liska  <mliska@suse.cz>
12781
12782         PR ipa/65282
12783         * ipa-icf.c (sem_variable::equals): Fix wrong condition.
12784
12785 2015-03-23  Jeff Law  <law@redhat.com>
12786
12787         PR tree-optimization/65241
12788         * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
12789         hash table if INSERT is true.
12790
12791 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
12792
12793         PR target/65296
12794         * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
12795
12796 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
12797
12798         PR target/64331
12799         * config/avr/avr.c (context.h, tree-pass.h): Include them.
12800         (avr_pass_data_recompute_notes): New static variable.
12801         (avr_pass_recompute_notes): New class.
12802         (avr_register_passes): New static function.
12803         (avr_option_override): Call it.
12804
12805 2015-03-03  Georg-Johann Lay  <avr@gjlay.de>
12806
12807         Fix various problems with specs file generation.
12808
12809         PR target/65296
12810         * config.gcc (extra_gcc_objs) [avr]: Remove.
12811         * config/avr/driver-avr.c: Remove file.
12812         * config/avr/t-avr (driver-avr.o): Remove rule.
12813         (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
12814         INCLUDES to build.  Depend on TM_H.
12815         * config/avr/gen-avr-mmcu-specs.c: Tidy up code.  Fix various
12816         build warnings.  Fix non-matching types and non-existing %-codes.
12817         (tm.h): Include.
12818         (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
12819         (*libgcc) [WITH_AVRLIBC]: Add "-lm".
12820         * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
12821         * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
12822         (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
12823         (LIBGCC_SPEC): Remove definitions.
12824
12825 2015-03-03  Eric Botcazou  <ebotcazou@adacore.com>
12826
12827         * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
12828         to create a register in testing mode.
12829
12830 2015-03-03  Martin Liska  <mliska@suse.cz>
12831             Jan Hubicka  <hubicka@ucw.cz>
12832
12833         PR ipa/65263
12834         * cgraph.c (cgraph_node::has_thunk_p): New function.
12835         * cgraph.h (cgraph_node::has_thunk_p: Likewise.
12836         * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
12837         (sem_function::merge): Assert is changed.
12838
12839 2015-03-03  Martin Liska  <mliska@suse.cz>
12840             Martin Jambor  <mjambor@suse.cz>
12841
12842         PR ipa/65087
12843         * ipa-icf.c (sem_item_optimizer::execute): Change function
12844         return value to boolean.
12845         (sem_item_optimizer::merge_classes): Likewise.
12846         (ipa_icf_driver): Return TODO_remove_functions in case there's
12847         a merge operation processed.
12848         * ipa-icf.h: Change function return value to boolean.
12849
12850 2015-03-02  Michael Meissner  <meissner@linux.vnet.ibm.com>
12851
12852         PR 65138/target
12853         * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
12854         processor type for 64-bit little endian PowerPC.
12855
12856         * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12857         -mdebug=reg, print TARGET_DEFAULT.  Fix logic to use
12858         TARGET_DEFAULT if there is no default cpu.  Fix -mdebug=reg
12859         printing built-in mask so it does not pass NULL pointers.
12860
12861         * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
12862         -mcpu=powerpc64le.
12863
12864 2015-03-02  Steve Ellcey  <sellcey@imgtec.com>
12865
12866         PR target/58158
12867         * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
12868         !ISA_HAS_FP_CONDMOVE.
12869
12870 2015-03-02  Aldy Hernandez  <aldyh@redhat.com>
12871
12872         * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
12873         reload_completed.
12874
12875 2015-03-02  Ulrich Drepper  <drepper@gmail.com>
12876
12877         * doc/invoke.texi (Options for Code Generation Conventions):
12878         Fix URL of DSO paper.
12879
12880 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
12881
12882         PR ipa/65130
12883         * ipa-inline.c (check_callers): Looks for recursion.
12884         (inline_to_all_callers): Give up on uninlinable or recursive edges.
12885         * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
12886         summary of inline clones.
12887         (do_estimate_growth_1): Fix recursion check.
12888
12889 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
12890
12891         PR ipa/64988
12892         * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
12893         comdat groups.
12894
12895 2015-03-02  Jan Hubicka  <hubicka@ucw.cz>
12896             Aldy Hernandez  <aldyh@redhat.com>
12897
12898         PR lto/65276
12899         * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
12900         when checking TYPE_BINFO.
12901
12902 2015-03-02  Richard Biener  <rguenther@suse.de>
12903
12904         PR ipa/65270
12905         * ipa-icf-gimple.c: Include builtins.h.
12906         (func_checker::compare_memory_operand): Compare base alignment.
12907
12908 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
12909
12910         PR target/65184
12911         * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
12912         are never passed by reference.
12913
12914 2015-03-02  Ilya Enkovich  <ilya.enkovich@intel.com>
12915
12916         PR target/65183
12917         * tree-chkp.c (chkp_check_lower): Don't check against
12918         zero bounds for already instrumented functions.
12919         (chkp_check_upper): Likewise.
12920         (chkp_fini): Clean pass local data to avoid wrong reusage.
12921
12922 2015-02-28  Martin Liska  <mliska@suse.cz>
12923             Jan Hubicka  <hubicka@ucw.cz>
12924
12925         * ipa-icf.c (sem_variable::equals): Improve debug output;
12926         get variable constructor.
12927         (sem_variable::parse): Do not filter out too early; give up on
12928         volatile and register vars.
12929         (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
12930         variables.
12931         * ipa-icf.h (sem_variable::init): Do not set ctor.
12932         (sem_variable::ctor): Remove.
12933
12934 2015-03-01  Aldy Hernandez  <aldyh@redhat.com>
12935
12936         PR middle-end/65233
12937         * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
12938
12939 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12940
12941         * ipa-icf.c: Include stor-layout.h
12942         (sem_function::compare_cgraph_references): Rename to ...
12943         (sem_item::compare_cgraph_references): ... this one.
12944         (sem_variable::equals_wpa): New function
12945         (sem_variable::equals): Do not check stuff already verified by
12946         equals_wpa.
12947         (sem_variable::equals): Reorg based on varasm.c:compare_constant.
12948         * ipa-icf.h (sem_item): Add compare_cgraph_references.
12949         (sem_function): Remove compare_cgraph_references.
12950         (sem_variable): Turns equals_wpa into non-inline.
12951
12952 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12953
12954         * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
12955         (sem_item::add_expr): New function.
12956         (sem_function::hash_stmt): Handle operands of most statements.
12957         (sem_variable::get_hash): Hash the actual constructor.
12958         * ipa-icf.h (sem_item): Add add_expr.
12959         (sem_function): Update prototype of hash_stmt
12960
12961 2015-02-28  Martin Liska  <mliska@suse.cz>
12962             Jan Hubicka  <hubicka@ucw.cz>
12963
12964         PR ipa/65245
12965         * ipa-icf-gimple.c (func_checker::compare_function_decl):
12966         Remove.
12967         (func_checker::compare_variable_decl): Skip symtab vars.
12968         (func_checker::compare_cst_or_decl): Update.
12969         * ipa-icf.c (sem_function::parse): Do not consider aliases.
12970         (sem_function::compare_cgraph_references): Add ADDRESS parameter;
12971         use correct symtab predicates.
12972         (sem_function::equals_wpa): Update uses of compare_cgraph_references.
12973         (sem_variable::parse):  Update comment.
12974         (sem_item_optimizer::build_graph): Consider ultimate aliases
12975         for references.
12976
12977 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12978
12979         * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
12980         of OBJ_TYPE_REF.
12981
12982 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12983
12984         * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
12985         (sem_variable::merge) Likewise.
12986
12987 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
12988
12989         * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
12990         target; also match flag_ipa_devirt.
12991
12992 2015-03-01  Martin Liska  <mliska@suse.cz>
12993             Jan Hubicka  <hubicka@ucw.cz>
12994
12995         * ipa-icf-gimple.c (func_checker::compare_variable_decl):
12996         Validate variable alignment.
12997         * ipa-icf.c (sem_function::equals_private): Be more precise
12998         about non-common function attributes.
12999         (sem_variable::equals): Likewise.
13000
13001 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
13002
13003         PR ipa/65237
13004         * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
13005         across COMDAT group boundary.
13006
13007 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
13008
13009         PR ipa/65232
13010         * ipa-icf.c (clear_decl_rtl): New function.
13011         (sem_function::merge): Clear RTL before forming alias.
13012         (sem_variable::merge): Clear RTL before forming alias.
13013
13014 2015-02-28  Jan Hubicka  <hubicka@ucw.cz>
13015
13016         PR ipa/65236
13017         * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
13018
13019 2015-02-28  Xingxing Pan  <xxingpan@marvell.com>
13020
13021         * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
13022         to neon_to_gp<q>.
13023
13024 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
13025
13026         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
13027         a typo in the description.
13028
13029 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
13030
13031         PR target/64317
13032         * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13033         * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13034         * lra-constraints.c: Include "params.h".
13035         (EBB_PROBABILITY_CUTOFF): Use
13036         LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
13037         (lra_inheritance): Use '<' instead of '<=' for
13038         EBB_PROBABILITY_CUTOFF.
13039         * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
13040         Document change.
13041
13042 2015-02-27  Martin Liska  <mliska@suse.cz>
13043
13044         * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
13045         vector length condition.
13046
13047 2015-02-27  Sandra Loosemore  <sandra@codesourcery.com>
13048
13049         * doc/extend.texi (x86 transactional memory intrinsics):
13050         Reorganize discussion of _xbegin.  Clarify that the return
13051         value is a bit mask.  Expand example and move to end of section.
13052
13053 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
13054             Aldy Hernandez  <aldyh@redhat.com>
13055
13056         PR rtl-optimization/65220
13057         * config/i386/i386.md (*udivmod<mode>4_pow2): New.
13058
13059 2015-02-27  Vladimir Makarov  <vmakarov@redhat.com>
13060
13061         PR target/65032
13062         * lra-remat.c (update_scratch_ops): New.
13063         (do_remat): Call it.
13064         * lra.c (lra_register_new_scratch_op): New. Take code from ...
13065         (remove_scratches): ... here.
13066         * lra-int.h (lra_register_new_scratch_op): New prototype.
13067
13068 2015-02-27  Marek Polacek  <polacek@redhat.com>
13069
13070         PR c/65040
13071         * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
13072         -Wformat-signedness anymore.
13073
13074 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
13075
13076         * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
13077         function.
13078         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
13079
13080 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
13081
13082         * config/s390/s390.c (enum s390_builtin):
13083         Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
13084         (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
13085         (s390_init_builtins): Generate new builtin functions.
13086         * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
13087         (s390_sfpc, s390_efpc): New pattern definitions.
13088
13089 2015-02-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
13090
13091         * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
13092         Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
13093         (s390_builtin_decls): New array.
13094         (s390_init_builtins): Put builtin decls into s390_builtin_decls.
13095         (s390_builtin_decl): New function.
13096         (TARGET_BUILTIN_DECL): Define macro.
13097
13098 2015-02-27  Richard Biener  <rguenther@suse.de>
13099
13100         PR middle-end/63175
13101         * builtins.c (get_object_alignment_2): Make sure to re-apply
13102         the ANDed mask after recursing to its operand gets us a new
13103         misalignment bit position.
13104
13105 2015-02-26  Jan Hubicka  <hubicka@ucw.cz>
13106             Martin Liska  <mliska@suse.cz>
13107
13108         PR bootstrap/65150
13109         * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
13110         Use address_matters_p.
13111         (redirect_all_callers, set_addressable): New functions.
13112         (sem_function::merge): Reorganize and fix merging issues.
13113         (sem_variable::merge): Likewise.
13114         (sem_variable::compare_sections): Remove.
13115         * common.opt (fmerge-all-constants, fmerge-constants): Remove
13116         Optimization flag.
13117         * symtab.c (symtab_node::resolve_alias): When alias has aliases,
13118         redirect them.
13119         (symtab_node::make_decl_local): Set ADDRESSABLE bit when
13120         decl is used.
13121         (address_matters_1): New function.
13122         (symtab_node::address_matters_p): New function.
13123         * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
13124         check for merged flag.
13125         * cgraph.h (address_matters_p): Declare.
13126         (symtab_node::address_taken_from_non_vtable_p): Remove.
13127         (symtab_node::address_can_be_compared_p): New method.
13128         (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
13129         * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
13130         Remove.
13131         (comdat_can_be_unshared_p_1) Use address_matters_p.
13132         (update_vtable_references): Fix formating.
13133         * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
13134         * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
13135         * cgraphclones.c: Preserve merged and icf_merged flags.
13136
13137 2015-02-26  Sandra Loosemore  <sandra@codesourcery.com>
13138
13139         * doc/extend.texi (Function Attributes): Fix spelling and typos.
13140         (Label Attributes): Likewise.
13141         (Cilk Plus Builtins): Likewise.
13142         (ARC SIMD Built-in Functions): Likewise.
13143         (ARM C Language Extensions (ACLE)): Likewise.
13144         (PowerPC Built-in Functions): Likewise.
13145         (PowerPC Hardware Transactional Memory Built-in Functions):
13146         Likewise.
13147
13148 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
13149
13150         PR tree-optimization/65216
13151         * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
13152         new stmt and new SSA_NAME for lhs whenever the arguments have
13153         changed and weren't just swapped.  Fix comment typo.
13154
13155         PR tree-optimization/65215
13156         * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
13157         for PDP endian targets.
13158         (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
13159         Fix up formatting issues.
13160         (bswap_replace): Likewise.  For BYTES_BIG_ENDIAN, if the final access
13161         size is smaller than the original, adjust MEM_REF offset by the
13162         difference of sizes.  Use is_gimple_mem_ref_addr instead of
13163         is_gimple_min_invariant test to avoid adding address temporaries.
13164
13165 2015-02-26  Martin Liska  <mliska@suse.cz>
13166             Jan Hubicka  <hubicka@ucw.cz>
13167
13168         PR ipa/64693
13169         * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
13170         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
13171         (sem_item_optimizer::process_cong_reduction): Include division by
13172         sensitive references.
13173         * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
13174         * ipa-ref.c (ipa_ref::address_matters_p): New function.
13175         * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
13176
13177 2015-02-26  Georg-Johann Lay  <avr@gjlay.de>
13178
13179         PR target/65192
13180         * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
13181         Remove.
13182         * config/avr/avr.c: Same.
13183         (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
13184         Refuse any constant address not in 0..0xbf.
13185         * config/avr/avr.md (*mov<mode>, *movsf): Remove
13186         tiny_valid_direct_memory_access_range from insn conditions.
13187         (mov<mode>): Don't special-case expansion of avrtiny addresses.
13188
13189 2015-02-26  Oleg Endo  <olegendo@gcc.gnu.org>
13190
13191         PR target/61142
13192         * config/sh/sh.c (sh_check_add_incdec_notes): New function.
13193         * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
13194         * config/sh/predicates.md (const_logical_operand): New predicate.
13195         * config/sh/sh.md: Add new peephole2 patterns.
13196
13197 2015-02-26  Marek Polacek  <polacek@redhat.com>
13198
13199         PR ipa/65008
13200         * ipa-inline.c (early_inliner): Recompute inline parameters.
13201
13202 2015-02-26  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
13203
13204         PR target/65171
13205         * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
13206         instructions with TImode operands are included in the analysis.
13207
13208 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
13209
13210         * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
13211         of an EDGE_FSM_THREAD.
13212
13213 2015-02-25  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
13214
13215         * config/rs6000/htm.md (tcheck): Fix assembly encoding.
13216
13217 2015-02-25  Aldy Hernandez  <aldyh@redhat.com>
13218
13219         PR debug/46102
13220         * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
13221
13222 2015-02-26  Sebastian Pop  <s.pop@samsung.com>
13223
13224         PR tree-optimization/65048
13225         * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
13226         (thread_through_all_blocks): Call valid_jump_thread_path.
13227         Remove invalid FSM jump-thread paths.
13228
13229 2015-02-26  Jakub Jelinek  <jakub@redhat.com>
13230
13231         * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
13232         (ipa_write_optimization_summaries): Likewise.
13233         * tree-streamer.h: Include data-streamer.h.
13234         (streamer_mode_table): Declare extern variable.
13235         (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
13236         * lto-streamer-out.c (lto_output_init_mode_table,
13237         lto_write_mode_table): New functions.
13238         (produce_asm_for_decls): Call lto_write_mode_table when streaming
13239         offloading LTO.
13240         * lto-section-in.c (lto_section_name): Add "mode_table" entry.
13241         (lto_create_simple_input_block): Add mode_table argument to the
13242         lto_input_block constructors.
13243         * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
13244         Likewise.
13245         * data-streamer-in.c (string_for_index): Likewise.
13246         * ipa-inline-analysis.c (inline_read_section): Likewise.
13247         * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
13248         * lto-cgraph.c (input_cgraph_opt_section): Likewise.
13249         * lto-streamer-in.c (lto_read_body_or_constructor,
13250         lto_input_toplevel_asms): Likewise.
13251         (lto_input_mode_table): New function.
13252         * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
13253         pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
13254         Use bp_pack_machine_mode.
13255         * real.h (struct real_format): Add name field.
13256         * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
13257         (class lto_input_block): Add mode_table member.
13258         (lto_input_block::lto_input_block): Add mode_table_ argument,
13259         initialize mode_table.
13260         (struct lto_file_decl_data): Add mode_table field.
13261         (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
13262         * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
13263         unpack_ts_decl_common_value_fields,
13264         unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
13265         * tree-streamer.c (streamer_mode_table): New variable.
13266         * real.c (ieee_single_format, mips_single_format,
13267         motorola_single_format, spu_single_format, ieee_double_format,
13268         mips_double_format, motorola_double_format,
13269         ieee_extended_motorola_format, ieee_extended_intel_96_format,
13270         ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
13271         ibm_extended_format, mips_extended_format, ieee_quad_format,
13272         mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
13273         decimal_single_format, decimal_double_format, decimal_quad_format,
13274         ieee_half_format, arm_half_format, real_internal_format): Add name
13275         field.
13276         * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
13277
13278 2015-02-26  Yuri Rumyantsev  <ysrumyan@gmail.com>
13279
13280         PR target/65161
13281         * config/i386/i386.c (ix86_sched_reorder): Skip instruction
13282         reordering for selective scheduling.
13283
13284 2015-02-26  Terry Guo  <terry.guo@arm.com>
13285
13286         * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
13287         * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
13288         (arm_arch_no_volatile_ce): Declare new global variable.
13289         * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
13290         (arm_option_override): Assign value to arm_arch_no_volatile_ce.
13291         * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
13292         (TARGET_NO_VOLATILE_CE): New macro.
13293         * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
13294         volatile memory access in IT block
13295
13296 2015-02-25  Kai Tietz  <ktietz@redhat.com>
13297
13298         PR tree-optimization/61917
13299         * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
13300         that reduc_def_stmt is null.
13301
13302 2015-02-25  Martin Liska  <mliska@suse.cz>
13303
13304         * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
13305         hard register variables.
13306
13307 2015-02-25  Kai Tietz  <ktietz@redhat.com>
13308
13309         PR target/64212
13310         * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
13311         (symtab::noninterposable_alias): Likewise.
13312
13313 2015-02-25  Ilya Enkovich  <ilya.enkovich@intel.com>
13314
13315         PR target/65167
13316         * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
13317         bounds registers.
13318         (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
13319
13320 2015-02-25  Alan Lawrence  <alan.lawrence@arm.com>
13321
13322         PR target/64997
13323         * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
13324         as split condition; force split via '#' in output pattern.
13325
13326 2015-02-25  Richard Biener  <rguenther@suse.de>
13327             Kai Tietz  <ktietz@redhat.com>
13328
13329         PR tree-optimization/61917
13330         * tree-vect-loop.c (vectorizable_reduction): Allow
13331         vect_internal_def without reduction to exit graceful.
13332
13333 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
13334
13335         PR target/65196
13336         * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
13337         only with NONDEBUG_INSN_P.
13338
13339 2015-02-25  Georg-Johann Lay  <avr@gjlay.de>
13340
13341         Use variadic macros with avr-log.c.
13342
13343         * config/avr/avr-protos.h (avr_vdump): New prototype.
13344         (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
13345         (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
13346         * config/avr/avr-log.c: Adjust comments.
13347         (avr_vdump): New function.
13348         (avr_vadump): Pass caller as 2nd argument instead of format string.
13349         (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
13350         (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
13351
13352 2015-02-25  Jakub Jelinek  <jakub@redhat.com>
13353
13354         PR lto/64374
13355         * target.def (target_option_stream_in): New target hook.
13356         * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
13357         targetm.target_option.post_stream_in if non-NULL.
13358         * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
13359         * doc/tm.texi: Updated.
13360         * config/i386/i386.c (ix86_function_specific_post_stream_in): New
13361         function.
13362         (TARGET_OPTION_POST_STREAM_IN): Redefine.
13363
13364 2015-02-24  Jeff Law  <law@redhat.com>
13365
13366         PR target/65117
13367         * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
13368         of operand 0 and operand 2.
13369         (zero_cost_loop_end, loop_end): Similarly.
13370
13371 2015-02-24  Aldy Hernandez  <aldyh@redhat.com>
13372
13373         * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
13374         CXX_MEM_STAT_INFO.
13375
13376 2015-02-24  DJ Delorie  <dj@redhat.com>
13377
13378         * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
13379         * config/rl78/rl78-expand.md (movsf): New, same as movsi.
13380         * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
13381         instead of hardcoding SImode.
13382
13383 2015-02-24  Bernd Schmidt  <bernds@codesourcery.com>
13384
13385         * omp-low.c (create_omp_child_function): Tag entrypoint
13386         functions with a special attribute.
13387
13388 2015-02-24  Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13389
13390         PR target/65058
13391         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
13392
13393 2015-02-24  Vladimir Makarov  <vmakarov@redhat.com>
13394
13395         PR rtl-optimization/65123
13396         * lra-remat.c (operand_to_remat): Check hard regs in insn
13397         definition too.
13398
13399 2015-02-24  Nick Clifton  <nickc@redhat.com>
13400
13401         * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
13402         to the assembler.
13403
13404 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
13405
13406         PR libgomp/64625
13407         * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
13408         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
13409         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
13410         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
13411         BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
13412         BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
13413         (BUILT_IN_GOACC_PARALLEL): Specify as
13414         BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
13415         BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
13416         * builtin-types.def
13417         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13418         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13419         Remove function types.
13420         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
13421         (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13422         (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13423         New function types.
13424
13425 2015-02-24  Georg-Johann Lay  <avr@gjlay.de>
13426
13427         * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
13428
13429 2015-02-24  Jakub Jelinek  <jakub@redhat.com>
13430
13431         PR tree-optimization/65170
13432         * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
13433         if val[1] < 0, clear also val[2] and return 3.
13434
13435 2015-02-24  Alan Modra  <amodra@gmail.com>
13436
13437         PR target/65172
13438         * config/rs6000/rs6000.c (get_memref_parts): Only return true
13439         when *base is a reg.  Handle nested plus addresses.  Simplify
13440         pre_modify test.
13441
13442 2015-02-22  Max Filippov  <jcmvbkbc@gmail.com>
13443
13444         * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
13445         use natural alignment when optimizing for size.
13446
13447 2015-02-23  Kaz Kojima  <kkojima@gcc.gnu.org>
13448
13449         PR target/65153
13450         * config/sh/sh.md (movsicc_true+3): Remove peephole.
13451         * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
13452         * config/sh/sh.c (replace_n_hard_rtx): Remove.
13453
13454 2015-02-23  Richard Sandiford  <richard.sandiford@arm.com>
13455
13456         PR fortran/63427
13457         * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
13458         too big for a wide_int.  Implement missing wrapping operation.
13459
13460 2015-02-23  Oleg Endo  <olegendo@gcc.gnu.org>
13461
13462         PR target/65163
13463         * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
13464         instead of const_int 4294901760.
13465
13466 2015-02-23  Georg-Johann Lay  <avr@gjlay.de>
13467
13468         * config/avr/t-avr: Fix typo in comment.
13469
13470 2015-02-21  Richard Sandiford  <richard.sandiford@arm.com>
13471
13472         * doc/rtl.texi (fma): Clarify documentation.
13473
13474 2015-02-20  Aldy Hernandez  <aldyh@redhat.com>
13475
13476         PR debug/58123
13477         * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
13478         over input_location.
13479
13480 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
13481
13482         * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
13483         unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
13484         restrict alignments to absolute_biggest_alignment.
13485         * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
13486         Define.
13487         * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
13488         * doc/tm.texi: Regenerate.
13489         * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
13490
13491 2015-02-20  Vladimir Makarov  <vmakarov@redhat.com>
13492
13493         PR target/64172
13494         * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
13495
13496 2015-02-20  Richard Biener  <rguenther@suse.de>
13497
13498         PR tree-optimization/65136
13499         * tree-ssa-propagate.c: Include cfgloop.h.
13500         (replace_phi_args_in): Avoid replacing loop latch edge PHI
13501         arguments with constants.
13502
13503 2015-02-20  Jakub Jelinek  <jakub@redhat.com>
13504             Martin Liska  <mliska@suse.cz>
13505
13506         PR target/63892
13507         * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
13508         don't try to create_thunk if stdarg_p.  If
13509         !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
13510         redirect_callers if possible.
13511         (sem_item_optimizer::execute): Call unregister_hooks here...
13512         (ipa_icf_driver): ... instead of here.
13513
13514 2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
13515
13516         * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
13517         Mark operand 0 as earlyclobber in 2nd alternative.
13518         (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
13519         Write negated shift amount into QI lowpart operand 0 and use it
13520         in the shift step.
13521         (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
13522
13523 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
13524
13525         * cgraph.h (clone_function_name_1): Declare.
13526         * cgraphclones.c (clone_function_name_1): New function.
13527         (clone_function_name): Use it.
13528         * lto-partition.c: Include "stringpool.h".
13529         (must_not_rename, maybe_rewrite_identifier)
13530         (validize_symbol_for_target): New static functions.
13531         (privatize_symbol_name): Use must_not_rename.
13532         (promote_symbol): Call validize_symbol_for_target.
13533         (lto_promote_cross_file_statics): Likewise.
13534         (lto_promote_statics_nonwpa): Likewise.
13535
13536 2015-02-20  Georg-Johann Lay  <avr@gjlay.de>
13537
13538         PR target/64452
13539         * config/avr/avr.md (pushhi_insn): New insn.
13540         (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
13541
13542 2015-02-20  Bernd Schmidt  <bernds@codesourcery.com>
13543             Jakub Jelinek  <jakub@redhat.com>
13544
13545         * tree-streamer.c (preload_common_nodes): Don't preload
13546         TI_VA_LIST* for offloading.
13547         * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
13548         in_lto_p.
13549
13550 2015-02-19  John David Anglin  <danlgin@gcc.gnu.org>
13551
13552         * config/pa/pa.c (pa_emit_move_sequence): Always force
13553         (const (plus (symbol) (const_int))) to const mem.  Put REG_EQUAL
13554         note on insn.
13555
13556         * config/pa/pa.c (pa_reloc_rw_mask): New function.
13557         (TARGET_ASM_RELOC_RW_MASK): Define.
13558         (pa_cannot_force_const_mem): Revert previous change.
13559
13560 2015-02-19  Martin Jambor  <mjmabor@suse.cz>
13561             Jan Hubicka  <hubicka@ucw.cz>
13562
13563         PR ipa/65028
13564         * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
13565         across jump functions.
13566
13567 2015-02-19  Uros Bizjak  <ubizjak@gmail.com>
13568
13569         * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
13570
13571 2015-02-19  Sandra Loosemore  <sandra@codesourcery.com>
13572
13573         * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
13574
13575 2015-02-19  Richard Henderson  <rth@redhat.com>
13576
13577         PR middle-end/65074
13578         * varasm.c (default_binds_local_p_2): Don't test node->definition;
13579         test DECL_EXTERNAL independent of symtab_node.
13580
13581 2015-02-19  Jakub Jelinek  <jakub@redhat.com>
13582
13583         PR lto/65012
13584         * varpool.c (varpool_node::get_constructor): Return early
13585         if this->lto_file_data is NULL.
13586
13587 2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
13588
13589         * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
13590         (rank_for_schedule_debug): Update.
13591         (ready_sort): Make static.  Move sorting logic to ...
13592         (ready_sort_debug, ready_sort_real): New static functions.
13593         (schedule_block): Sort both debug insns and real insns in preparation
13594         for ready list trimming.  Improve debug output.
13595         * sched-int.h (ready_sort): Remove global declaration.
13596
13597 2015-02-18  Trevor Saunders  <tsaunders@mozilla.com>
13598
13599         * ipa-icf.c (sem_function::equals_private): Adjust.
13600         (sem_function::bb_dict_test): Take a vec<int> * instead of
13601         auto_vec<int>.
13602         * ipa-icf.h (bb_dict_test): Likewise.
13603
13604 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
13605
13606         PR gcov-profile/64634
13607         * tree-eh.c (frob_into_branch_around): Fix up typos
13608         in function comment.
13609         (lower_catch): Put eh_seq resulting from EH lowering of
13610         the cleanup sequence after the cleanup rather than before it.
13611
13612 2015-02-18  Tom de Vries  <tom@codesourcery.com>
13613
13614         * common.opt (fstdarg-opt): New option.
13615         * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
13616         * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
13617         (@item -fstdarg-opt): New item.
13618
13619 2015-02-18  H.J. Lu  <hongjiu.lu@intel.com>
13620
13621         PR target/65064
13622         * config/ia64/predicates.md (sdata_symbolic_operand): Return false
13623         for common symbols.
13624
13625 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
13626
13627         * config/i386/t-intelmic (mkoffload.o): Remove dependency on
13628         insn-modes.h.
13629         (ALL_HOST_OBJS): Add mkoffload.o.
13630         * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
13631
13632 2015-02-18  Jan Hubicka  <hubicka@ucw.cz>
13633
13634         * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
13635         (compare_virtual_tables): Be smarter about skipping typeinfos;
13636         do sane output on virtual table table mismatch.
13637         (warn_odr): Be ready for forward declarations of enums;
13638         output sane info on base mismatch and virtual table mismatch.
13639         (add_type_duplicate): Fix code choosing prevailing type; do not ICE
13640         when only one type is polymorphic.
13641         (get_odr_type): Fix hashtable corruption.
13642         (dump_odr_type): Dump mangled names.
13643
13644 2015-02-18  Richard Biener  <rguenther@suse.de>
13645
13646         PR tree-optimization/65063
13647         * tree-predcom.c (determine_unroll_factor): Return 1 if we
13648         have replaced looparound PHIs.
13649
13650 2015-02-18  Martin Liska  <mliska@suse.cz>
13651
13652         * lto-streamer.c (lto_streamer_init): Encapsulate
13653         streamer_check_handled_ts_structures with checking macro.
13654
13655 2015-02-18  Jakub Jelinek  <jakub@redhat.com>
13656
13657         PR ipa/65087
13658         * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
13659         section if !implicit_section.
13660         (cgraph_node::create_version_clone_with_body): Likewise.
13661         * trans-mem.c (ipa_tm_create_version): Likewise.
13662
13663 2015-02-18  Richard Biener  <rguenther@suse.de>
13664
13665         PR tree-optimization/62217
13666         * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
13667         into BIVs.
13668
13669 2015-02-18  Marek Polacek  <polacek@redhat.com>
13670
13671         PR sanitizer/65081
13672         * ubsan.c (OBJSZ_MAX_OFFSET): Define.
13673         (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
13674         is in range [-16K, -1].  Don't issue run-time error if
13675         (ptr > ptr + offset).
13676
13677 2015-02-18  Thomas Schwinge  <thomas@codesourcery.com>
13678
13679         * doc/install.texi (nvptx-*-none): New section.
13680         * doc/invoke.texi (Nvidia PTX Options): Likewise.
13681         * config/nvptx/nvptx.opt: Update.
13682
13683         * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
13684         (access_check): New functions, copied from
13685         config/i386/intelmic-mkoffload.c.
13686         (main): For non-installed testing, look in all COMPILER_PATHs for
13687         GCC_INSTALL_NAME.
13688
13689         * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
13690
13691 2015-02-18  Andrew Pinski  <apinski@cavium.com>
13692             Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
13693
13694         * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
13695         Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
13696
13697 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
13698
13699         * ipa-visibility.c (function_and_variable_visibility): Only
13700         check locality if node is not already local.
13701         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13702         call_for_symbol_and_aliases instead of
13703         call_for_symbol_thunks_and_aliases.
13704         (ipa_inline): Likewise.
13705         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13706         first walk aliases.
13707         * ipa.c (symbol_table::remove_unreachable_nodes): Use
13708         call_for_symbol_and_aliases.
13709         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13710         (ipa_propagate_frequency_1): Use it; use opt_for_fn
13711         (ipa_propagate_frequency): Update.
13712         (ipa_profile): Add opt_for_fn gueards.
13713
13714 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
13715
13716         * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
13717         * doc/invoke.texi (SH options): Document it.
13718         * config/sh/sh.c (sh_insn_length_adjustment): Check
13719         TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
13720
13721 2015-02-17  H.J. Lu  <hongjiu.lu@intel.com>
13722
13723         * common.opt (fipa-cp-alignment): New.
13724         * ipa-cp.c (ipcp_store_alignment_results): Check
13725         flag_ipa_cp_alignment.
13726         * opts.c (default_options_table): Enable -fipa-cp-alignment for
13727         -O2.
13728         (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
13729         * doc/invoke.texi: Document -fipa-cp-alignment.
13730
13731 2015-02-17  Oleg Endo  <olegendo@gcc.gnu.org>
13732
13733         PR target/64793
13734         * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
13735         to nil.  Adjust comments.
13736
13737 2015-02-17  Jan Hubicka  <hubicka@ucw.cz>
13738
13739         * ipa-visibility.c (function_and_variable_visibility): Only
13740         check locality if node is not already local.
13741         * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13742         call_for_symbol_and_aliases instead of
13743         call_for_symbol_thunks_and_aliases.
13744         (ipa_inline): Likewise.
13745         * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13746         first walk aliases.
13747         * ipa.c (symbol_table::remove_unreachable_nodes): Use
13748         call_for_symbol_and_aliases.
13749         * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13750         (ipa_propagate_frequency_1): Use it; use opt_for_fn
13751         (ipa_propagate_frequency): Update.
13752         (ipa_profile): Add opt_for_fn guards.
13753
13754 2015-02-17  Thomas Schwinge  <thomas@codesourcery.com>
13755
13756         * config/nvptx/mkoffload.c (parse_file): Fix logic error in
13757         skipping of "strange" tokens.
13758
13759 2015-02-17  Jeff Law  <law@redhat.com>
13760
13761         * tree-vrp.c (identify_jump_threads): Use last_stmt.  Remove
13762         obsolete comment.
13763
13764 2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>
13765
13766         * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
13767         as forcing a HARD_DEP between instructions, thereby
13768         disallowing rewriting to break dependencies.
13769
13770 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
13771
13772         * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
13773         * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
13774         variables in boundary that have no inlitalizer encoded and are
13775         not aliases.
13776         * varasm.c (default_binds_local_p_2): External definitions do not
13777         count as definitions here.
13778
13779 2015-02-16  Jeff Law  <law@redhat.com>
13780
13781         PR tree-optimization/64823
13782         * tree-vrp.c (identify_jump_threads): Handle blocks with no real
13783         statements.
13784         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13785         threading through blocks with PHIs, but no statements.
13786         (thread_through_normal_block): Distinguish between blocks where
13787         we did not process all the statements and blocks with no statements.
13788
13789 2015-02-16  Jakub Jelinek  <jakub@redhat.com>
13790             James Greenhalgh  <james.greenhalgh@arm.com>
13791
13792         PR ipa/64963
13793         * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
13794         section if not linkonce.  Fix up formatting.
13795         (cgraph_node::create_version_clone_with_body): Copy section.
13796         * trans-mem.c (ipa_tm_create_version): Likewise.
13797
13798 2015-02-16  Richard Biener  <rguenther@suse.de>
13799
13800         PR tree-optimization/65077
13801         * tree-ssa-structalias.c (get_constraint_for_1): Handle
13802         IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
13803         (find_func_aliases): Allow float values to carry pointers again.
13804
13805 2015-02-16  James Greenhalgh  <james.greenhalgh@arm.com>
13806
13807         * doc/install.texi (Specific): Reorder targets list to put
13808         aarch64 in alphabetical order.  Add a link to aarch64*-*-*
13809         from the top menu.
13810
13811 2015-02-16  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
13812             David Edelsohn  <dje.gcc@gmail.com>
13813
13814         PR target/65058
13815         * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
13816         mapping class to external variable or function reference.
13817         * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
13818         mapping class.
13819
13820 2015-02-16  David Eelsohn  <dje.gcc@gmail.com>
13821
13822         PR target/53348
13823         * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
13824         ASM_WEAKEN_DECL if defined.
13825
13826 2015-02-16  Richard Biener  <rguenther@suse.de>
13827
13828         PR lto/65015
13829         * varasm.c (default_file_start): For LTO produced units
13830         emit <artificial> as file directive.
13831
13832 2015-02-16  Richard Biener  <rguenther@suse.de>
13833
13834         PR tree-optimization/63593
13835         * tree-predcom.c (execute_pred_commoning_chain): Delay removing
13836         stmts and releasing SSA names until...
13837         (execute_pred_commoning): ... after processing all chains.
13838
13839 2015-02-16  Jan Hubicka  <hubicka@ucw.cz>
13840
13841         PR ipa/65059
13842         * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
13843         external functions.
13844
13845 2015-02-15  Sandra Loosemore  <sandra@codesourcery.com>
13846
13847         * doc/bugreport.texi: Adjust section titles throughout the file
13848         to use "Title Case".
13849         * doc/extend.texi: Likewise.
13850         * doc/gcov.texi: Likewise.
13851         * doc/implement-c.texi: Likewise.
13852         * doc/implement-cxx.texi: Likewise.
13853         * doc/invoke.texi: Likewise.
13854         * doc/objc.texi: Likewise.
13855         * doc/standards.texi: Likewise.
13856         * doc/trouble.texi: Likewise.
13857
13858 2015-02-15  Jan Hubicka  <hubicka@ucw.cz>
13859
13860         * cgraph.h (symtab_node::has_aliases_p): Simplify.
13861         (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
13862         * tree.c (lookup_binfo_at_offset): Make static.
13863         (get_binfo_at_offset): Do not shadow offset; add explanatory
13864         comment.
13865
13866 2015-02-15  John David Anglin  <danglin@gcc.gnu.org>
13867
13868         * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
13869         for all floading point loads and stores except those using a register
13870         index address.
13871         * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
13872         to a register.
13873
13874 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
13875
13876         * ipa-inline-analysis.c (growth_data): Add uninlinable field.
13877         (do_estimate_growth_1): Record if any uninlinable edge was seen.
13878         (estimate_growth): Handle uninlinable edges correctly.
13879         (check_callers): New.
13880         (growth_likely_positive): Handle aliases correctly.
13881
13882 2015-02-14  Jan Hubicka  <hubicka@ucw.cz>
13883
13884         * ipa-chkp.c: Use iterate_direct_aliases.
13885         * symtab.c (resolution_used_from_other_file_p): Move inline.
13886         (symtab_node::create_reference): Fix formating.
13887         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13888         (symtab_node::iterate_reference): Move inline.
13889         (symtab_node::iterate_referring): Move inline.
13890         (symtab_node::iterate_direct_aliases): Move inline.
13891         (symtab_node::used_from_object_file_p_worker): Inline into ...
13892         (symtab_node::used_from_object_file_p): ... this one; move inline.
13893         (symtab_node::call_for_symbol_and_aliases): Move inline;
13894         use iterate_direct_aliases.
13895         (symtab_node::call_for_symbol_and_aliases_1): New method.
13896         (cgraph_node::call_for_symbol_and_aliases): Move inline;
13897         use iterate_direct_aliases.
13898         (cgraph_node::call_for_symbol_and_aliases_1): New method.
13899         (varpool_node::call_for_node_and_aliases): Rename to ...
13900         (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
13901         use iterate_direct_aliases.
13902         (varpool_node::call_for_symbol_and_aliases_1): New method.
13903         * ipa.c (ipa_single_use): Use iterate_direct_aliases.
13904         (ipa_discover_readonly_nonaddressable_var): Update.
13905         * ipa-devirt.c: Fix formating.
13906         * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
13907         Move inline.
13908         (cgraph_node::call_for_symbol_and_aliases): Move inline.
13909         (cgraph_node::call_for_symbol_and_aliases_1): New function..
13910         * cgraph.h (used_from_object_file_p_worker): Remove.
13911         (resolution_used_from_other_file_p): Move inline.
13912         (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13913         (symtab_node::iterate_reference): Move inline.
13914         (symtab_node::iterate_referring): Move inline.
13915         (symtab_node::iterate_direct_aliases): Move inline.
13916         (symtab_node::used_from_object_file_p_worker): Inline into ...
13917         (symtab_node::used_from_object_file_p): Move inline.
13918         * tree-emutls.c (ipa_lower_emutls): Update.
13919         * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
13920         (varpool_node::call_for_node_and_aliases): Remove.
13921
13922 2015-02-14  Jakub Jelinek  <jakub@redhat.com>
13923
13924         PR tree-optimization/62209
13925         * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
13926         op == range->exp, insert seq and gimplified code after labels
13927         instead of after the phi.
13928
13929 2015-02-13  Jeff Law  <law@redhat.com>
13930
13931         PR bootstrap/65060
13932         Revert my change for tree-optimization/64823.
13933
13934 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
13935
13936         PR tree-optimization/65053
13937         * tree-ssa-phiopt.c (value_replacement): When moving assign before
13938         cond, either reset VR on lhs or set it to phi result VR.
13939
13940 2015-02-13  Jeff Law  <law@redhat.com>
13941
13942         PR tree-optimization/64823
13943         * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
13944         * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13945         threading through blocks with PHIs, but no statements.
13946         (thread_through_normal_block): Distinguish between blocks where
13947         we did not process all the statements and blocks with no statements.
13948
13949         PR rtl-optimization/47477
13950         * match.pd (convert (plus/minus (convert @0) (convert @1): New
13951         simplifier to narrow arithmetic.
13952
13953 2015-02-13  Jan Hubicka  <hubicka@ucw.cz>
13954
13955         PR ipa/65028
13956         * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
13957         polymorphic call info when type is not known to be preserved.
13958
13959 2015-02-13  Maritn Jambor  <mjambor@suse.cz>
13960
13961         PR ipa/65028
13962         * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
13963         (inline_call): Use it.
13964
13965 2015-02-13  Thomas Schwinge  <thomas@codesourcery.com>
13966
13967         * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
13968         GOMP_DEVICE_NVIDIA_PTX.
13969
13970 2015-02-13  Jakub Jelinek  <jakub@redhat.com>
13971
13972         PR ipa/65034
13973         * stmt.c (emit_case_nodes): Use void_type_node instead of
13974         NULL_TREE as LABEL_DECL type.
13975
13976 2015-02-13  John David Anglin  <danglin@gcc.gnu.org>
13977
13978         * config/pa/constraints.md: Change "Q" and "T" constraints to memory
13979         constraints.
13980         * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
13981         symbolic references to data to be forced to constant memory on the
13982         SOM target.
13983
13984 2015-02-13  Ilya Enkovich  <ilya.enkovich@intel.com>
13985
13986         PR tree-optimization/65002
13987         * tree-cfg.c (pass_data_fixup_cfg): Don't update
13988         SSA on start.
13989         * tree-sra.c (some_callers_have_no_vuse_p): New.
13990         (ipa_early_sra): Reject functions whose callers
13991         assume function is read only.
13992
13993 2015-02-13  Richard Biener  <rguenther@suse.de>
13994
13995         PR lto/65015
13996         * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
13997         for LTO produced CUs.
13998
13999 2015-02-13  Bin Cheng  <bin.cheng@arm.com>
14000
14001         PR tree-optimization/64705
14002         * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
14003         * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
14004         * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
14005         (find_bivs, find_givs_in_stmt_scev): Pass new argument to
14006         expand_simple_operations.
14007
14008 2015-02-13  H.J. Lu  <hongjiu.lu@intel.com>
14009             Richard Henderson  <rth@redhat.com>
14010
14011         PR rtl/32219
14012         * cgraphunit.c (cgraph_node::finalize_function): Set definition
14013         before notice_global_symbol.
14014         (varpool_node::finalize_decl): Likewise.
14015         * varasm.c (default_binds_local_p_2): Rename from
14016         default_binds_local_p_1, add weak_dominate argument.  Use direct
14017         returns instead of assigning to local variable.  Unify varpool and
14018         cgraph paths via symtab_node.  Reject undef weak variables before
14019         testing visibility.  Reorder tests for simplicity.
14020         (default_binds_local_p): Use default_binds_local_p_2.
14021         (default_binds_local_p_1): Likewise.
14022         (decl_binds_to_current_def_p): Unify varpool and cgraph paths
14023         via symtab_node.
14024         (default_elf_asm_output_external): Emit visibility when specified.
14025
14026 2015-02-13  Alan Modra  <amodra@gmail.com>
14027
14028         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
14029         code setting up r11 for out-of-line fp restore.
14030
14031 2015-02-13  Eric Botcazou  <ebotcazou@adacore.com>
14032
14033         * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
14034         (muser-mode): Likewise.
14035
14036 2015-02-13  Alan Modra  <amodra@gmail.com>
14037
14038         * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
14039         or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
14040
14041 2015-02-12  David Howells  <dhowells@redhat.com>
14042
14043         * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
14044         warning.
14045         * tree-ssa-uninit.c (dump_predicates): Likewise.
14046         * opts.c (print_filtered_help): Likewise.
14047
14048 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
14049
14050         * dwarf2out.c (output_die): Use "%s", name instead of name to
14051         avoid -Wformat-security warning.
14052
14053         * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
14054         if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14055         * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
14056         only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14057
14058 2015-02-12  Jason Merrill  <jason@redhat.com>
14059
14060         * common.opt (-flifetime-dse): New.
14061
14062 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
14063
14064         PR sanitizer/65019
14065         * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
14066
14067         PR tree-optimization/65014
14068         * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
14069         use original second operand of arg0 or arg1 instead of
14070         that adjusted by STRIP_NOPS.
14071
14072 2015-02-11  Jeff Law  <law@redhat.com>
14073
14074         PR target/63347
14075         * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
14076         that needs to be queued, just queue it for a single cycle.
14077
14078 2015-02-11  Jan Hubicka  <hubicka@ucw.cz>
14079
14080         * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
14081         bodies of thunks; comment on why.
14082         * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
14083         symbols are extern.
14084
14085 2015-02-11  Richard Henderson  <rth@redhat.com>
14086
14087         PR sanitize/65000
14088         * tree-eh.c (mark_reachable_handlers): Mark source and destination
14089         regions of __builtin_eh_copy_values.
14090
14091 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
14092
14093         PR middle-end/65003
14094         * varasm.c (place_block_symbol): Assert that DECL_RTL of the
14095         ultimate alias is MEM with SYMBOL_REF satisfying
14096         SYMBOL_REF_HAS_BLOCK_INFO_P as its operand.  Don't pass the MEM
14097         to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
14098
14099 2015-02-11  Thomas Schwinge  <thomas@codesourcery.com>
14100
14101         * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
14102         "diagnostic-core.h".
14103         (main): Initialize progname, and call diagnostic_initialize.
14104
14105         * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
14106         instead of __OPENMP_TARGET__.
14107
14108         * config/nvptx/mkoffload.c: Include "gomp-constants.h".
14109         (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
14110         hard-coding PTX_ID.
14111
14112 2015-02-11  H.J. Lu  <hongjiu.lu@intel.com>
14113
14114         * doc/sourcebuild.texi (pie_enabled): Document.
14115
14116 2015-02-11  Martin Liska  <mliska@suse.cz>
14117
14118         PR ipa/64813
14119         * cgraphunit.c (cgraph_node::expand_thunk): Do not create
14120         a return value for call to a function that is noreturn.
14121
14122 2015-02-11  Richard Biener  <rguenther@suse.de>
14123
14124         PR lto/65015
14125         * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
14126         and -fresolution.
14127
14128 2015-02-11  Andrew Pinski  <apinski@cavium.com>
14129
14130         PR target/64893
14131         * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
14132         Change the first argument type to size_type_node and add another
14133         size_type_node.
14134         (aarch64_simd_expand_builtin): Handle the new argument to
14135         AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
14136         print an out when the first two arguments are not
14137         nonzero integer constants.
14138         * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
14139         Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
14140
14141 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
14142
14143         PR target/61925
14144         * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
14145         (ix86_reset_previous_fndecl): Restore it here, unconditionally.
14146         (ix86_set_current_function): Rewritten.
14147         (ix86_add_new_builtins): Temporarily clear current_target_pragma
14148         when creating builtin fndecls.
14149
14150 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
14151
14152         PR ipa/65005
14153         * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
14154         function.
14155         * symtab.c (symtab_node::verify_base): Remove check that non-definitions
14156         have no comdat group.
14157         * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
14158         (lto_output_varpool_node): Always output alias info.
14159         (output_refs): Output refs of boundary aliases, too.
14160         (compute_ltrans_boundary): Add alias and thunk target into boundaries.
14161         (output_symtab): Output call eges in thunks in boundary.
14162         (get_alias_symbol): Remove.
14163         (input_node, input_varpool_node): Do not special case weakrefs.
14164         * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
14165         alias and thunks targets in the boundary; do not take removed symbols
14166         from their comdat groups.
14167         * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
14168         (cgraph_node::global_info): Remove.
14169         (cgraph_node::rtl_info): Look through aliases and thunks.
14170         * cgrpah.h (global_info): Remove.
14171         (non_local_p): Remove.
14172
14173 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
14174             Sandra Loosemore  <sandra@codesourcery.com>
14175
14176         * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
14177         to inline asm.  List dialects in proper order.
14178
14179 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
14180             Sandra Loosemore  <sandra@codesourcery.com>
14181
14182         * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
14183
14184 2015-02-10  David Wohlferd  <dw@LimeGreenSocks.com>
14185
14186         * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
14187         modified) reference to Solaris.
14188
14189 2015-02-10  Sandra Loosemore  <sandra@codesourcery.com>
14190
14191         * doc/extend.texi (Extended Asm): Fix typos.
14192
14193 2015-02-10  Jakub Jelinek  <jakub@redhat.com>
14194
14195         PR sanitizer/65004
14196         * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
14197
14198 2015-02-10  Oleg Endo  <olegendo@gcc.gnu.org>
14199
14200         PR target/64661
14201         * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
14202         TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
14203         TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
14204         * config/sh/constraints.md (Ara, Add): New constraints.
14205         * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
14206         predicates.
14207         (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
14208         atomic_mem_operand_0.  Don't use force_reg on the memory address.
14209         (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
14210         Sra constraint.  Convert to insn_and_split.  Add workaround for
14211         PR 64974.
14212         (atomic_compare_and_swap<mode>_hard): Copy to
14213         atomic_compare_and_swap<mode>_hard_1.  Convert to insn_and_split.
14214         Use atomic_mem_operand_0 predicate.
14215         (atomic_compare_and_swap<mode>_soft_gusa,
14216         atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
14217         AraAdd constraints.
14218         (atomic_compare_and_swap<mode>_soft_tcb,
14219         atomic_compare_and_swap<mode>_soft_imask,
14220         atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
14221         atomic_mem_operand_0 predicate and SraSdd constraints.
14222         (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
14223         constraint.
14224         (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
14225         Convert to insn_and_split.  Use atomic_mem_operand_0 predicate.
14226         (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
14227         atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1.  Don't use
14228         force_reg on the memory address.
14229         (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
14230         atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
14231         atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
14232         atomic_mem_operand_1 predicate and Sra constraint.
14233         (atomic_fetch_<fetchop_name><mode>_hard): Copy to
14234         atomic_fetch_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
14235         Use atomic_mem_operand_1 predicate.
14236         (atomic_<fetchop_name><mode>_hard): Copy to
14237         atomic_<fetchop_name><mode>_hard_1.  Convert to insn_and_split.
14238         Use atomic_mem_operand_1 predicate.
14239         (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
14240         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
14241         (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1.  Convert to
14242         insn_and_split.  Use atomic_mem_operand_1 predicate.
14243         (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
14244         atomic_<fetchop_name>_fetch<mode>_hard_1.  Convert to insn_and_split.
14245         Use atomic_mem_operand_1 predicate.
14246         (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
14247         Convert to insn_and_split.  Use atomic_mem_operand_1 predicate.
14248         (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
14249         in generated insn with original mem operand before emitting the insn.
14250         (atomic_fetch_<fetchop_name><mode>_soft_gusa,
14251         atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
14252         atomic_<fetchop_name>_fetch<mode>_soft_gusa,
14253         atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
14254         Use atomic_mem_operand_1 predicate and AraAdd constraints.
14255         (atomic_fetch_<fetchop_name><mode>_soft_tcb,
14256         atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
14257         atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
14258         atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
14259         atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
14260         atomic_<fetchop_name>_fetch<mode>_soft_tcb,
14261         atomic_not_fetch<mode>_soft_tcb,
14262         atomic_<fetchop_name>_fetch<mode>_soft_imask,
14263         atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
14264         atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
14265         Use atomic_mem_operand_1 predicate and SraSdd constraints.
14266
14267 2015-02-10  Uros Bizjak  <ubizjak@gmail.com>
14268
14269         * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
14270         and 3 earlyclobber operands.
14271
14272 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
14273
14274         * common.opt (fstack-reuse): Mark as optimization.
14275
14276 2015-02-10  Jan Hubicka  <hubicka@ucw.cz>
14277
14278         PR ipa/64982
14279         * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
14280
14281 2015-02-10  Trevor Saunders  <tsaunders@mozilla.com>
14282
14283         PR tree-optimization/64326
14284         * cfghooks.c (make_forwarder_block): Cap frequency of created block.
14285
14286 2015-02-10  Rainer Emrich  <rainer@emrich-ebersheim.de>
14287
14288         PR gcov-profile/61889
14289         * gcov-tool.c: Remove wrong #if !defined(_WIN32)
14290
14291 2015-02-10  Richard Biener  <rguenther@suse.de>
14292
14293         PR tree-optimization/64995
14294         * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
14295         value we use is final.
14296         (visit_reference_op_store): Always valueize op.
14297         (visit_use): Properly valueize vuses.
14298
14299 2015-02-10  Richard Biener  <rguenther@suse.de>
14300
14301         PR tree-optimization/64909
14302         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
14303         pass a scalar-stmt count estimate to the cost model.
14304         * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
14305
14306 2015-02-10  Alexander Monakov  <amonakov@ispras.ru>
14307
14308         * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
14309         enabled by default together with var-tracking.
14310
14311 2015-02-10  Nick Clifton  <nickc@redhat.com>
14312
14313         * config/rl78/rl78.c: Remove DIV attribute code accidentally
14314         included in previous rl78 commit.
14315
14316 2015-02-10  Richard Biener  <rguenther@suse.de>
14317
14318         * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
14319         * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
14320         return the bitpack.
14321
14322 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
14323
14324         PR gcov-profile/61889
14325         * config.in: regenerate.
14326         * configure.in: Likewise.
14327         * configure.ac: Check for ftw.h.
14328         * gcov-tool.c: Check for ftw.h before using nftw.
14329
14330 2015-02-09  Trevor Saunders  <tsaunders@mozilla.com>
14331
14332         PR lto/64076
14333         * ipa-visibility.c (update_visibility_by_resolution_info): Only
14334         assert when not in lto mode.
14335
14336 2015-02-09  Zhouyi Zhou  <yizhouzhou@ict.ac.cn>
14337
14338         * ira-color.c (setup_left_conflict_sizes_p): Simplify
14339         initialization/assignment of conflict_size.
14340
14341 2015-02-09  Jan Hubicka  <hubicka@ucw.cz>
14342
14343         PR ipa/64978
14344         * ipa-cp.c (gather_caller_stats): Skip thunks.
14345         (propagate_constants_topo): Skip aliases.
14346
14347 2015-02-09  Kaz Kojima  <kkojima@gcc.gnu.org>
14348
14349         PR target/64761
14350         * config/sh/sh.c (sh_option_override): Don't change
14351         -freorder-blocks-and-partition to -freorder-blocks even when
14352         unwinding is enabled.
14353         (sh_can_follow_jump): Return false if the followee jump is
14354         a crossing jump when -freorder-blocks-and-partition is specified.
14355         * config/sh/sh.md (*jump_compact_crossing): New insn.
14356
14357 2015-02-09  Joern Rennecke  <joern.rennecke@embecosm.com>
14358             Kaz Kojima  <kkojima@gcc.gnu.org>
14359
14360         PR target/64761
14361         * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
14362         * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
14363         (sh_can_redirect_branch): Rename to ...
14364         (sh_can_follow_jump): ... this.  Constify argument types.
14365         * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
14366         * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
14367         * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
14368         * doc/tm.texi: Regenerate.
14369
14370 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
14371
14372         PR sanitizer/64981
14373         * builtins.c (expand_builtin): Call targetm.expand_builtin
14374         for BUILT_IN_MD builtins regardless of asan_intercepted_p.
14375
14376 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
14377
14378         PR ipa/61548
14379         * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
14380
14381 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
14382
14383         PR ipa/63566
14384         * ipa-icf.c (set_local): New function.
14385         (sem_function::merge): Use it.
14386
14387 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
14388
14389         * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
14390         (add_type_duplicate): Fix comparison of BINFOs.
14391
14392 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
14393
14394         * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
14395         on getting VOID pointer.
14396
14397 2015-02-09  Jakub Jelinek  <jakub@redhat.com>
14398
14399         PR target/64979
14400         * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
14401         va_list escapes.
14402
14403 2015-02-09  Richard Biener  <rguenther@suse.de>
14404
14405         * genmatch.c (replace_id): Copy expr_type.
14406
14407 2015-02-09  Richard Biener  <rguenther@suse.de>
14408
14409         * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
14410         (streamer_write_tree_bitfields): Declare.
14411         * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
14412         properly unpack padding.
14413         (unpack_value_fields): Inline ...
14414         (streamer_read_tree_bitfields): ... here.
14415         * tree-streamer-out.c (pack_ts_base_value_fields): Inline
14416         and properly add padding bits.
14417         (streamer_pack_tree_bitfields): Fold into ...
14418         (streamer_write_tree_bitfields): ... this new function,
14419         exposing the bitpack object.
14420         * lto-streamer-out.c (lto_write_tree_1): Call
14421         streamer_write_tree_bitfields.
14422
14423 2015-02-09  Richard Biener  <rguenther@suse.de>
14424
14425         PR tree-optimization/54000
14426         * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
14427         (struct ivopts_data): Add loop_loc member.
14428         (tree_ssa_iv_optimize_loop): Dump loop location.
14429         (create_new_ivs): Likewise, also dump number of IVs generated.
14430
14431 2015-02-09  Martin Liska  <mliska@suse.cz>
14432
14433         * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
14434         just if not yet registered.
14435         (ipa_icf_generate_summary): Register callgraph hooks.
14436
14437 2015-02-08  Andrew Pinski  <apinski@cavium.com>
14438
14439         * config/aarch64/aarch64.c (gty_dummy): Delete.
14440
14441 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
14442
14443         PR ipa/63566
14444         * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
14445         (cgraph_node::local_p): Remove thunk related FIXME.
14446
14447 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
14448
14449         PR ipa/63566
14450         * i386.c (ix86_function_regparm): Look through aliases to see if callee
14451         is local and optimized.
14452         (ix86_function_sseregparm): Likewise; also use target's SSE math
14453         settings; error out instead of silently generating wrong code
14454         on mismatches.
14455         (init_cumulative_args): Look through aliases.
14456
14457 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
14458
14459         PR ipa/63566
14460         * ipa-split.c (execute_split_functions): Split if function has aliases.
14461
14462 2015-02-08  Jan Hubicka  <hubicka@ucw.cz>
14463
14464         PR ipa/63566
14465         * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
14466         aliases before trying to expand it.
14467         (cgraph_node::expand_thunk): Fix formating.
14468
14469 2015-02-07  Sandra Loosemore  <sandra@codesourcery.com>
14470
14471         * doc/extend.texi (Function Attributes [naked]): Copy-edit.
14472         (Using Assembly Language with C): Expand introduction.
14473         (Basic Asm): Copy-edit.  Add more information about uses of
14474         basic asm.
14475         (Extended Asm): Copy-edit.  Document new escape syntax and
14476         %l[label] syntax.
14477         (Global Reg Vars): Copy-edit.
14478         (Local Reg Vars): Likewise.
14479
14480 2015-02-06  David Edelsohn  <dje.gcc@gmail.com>
14481
14482         PR debug/2714
14483         PR bootstrap/64256
14484         * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
14485         (DBX_CONTIN_CHAR): Define.
14486
14487 2015-02-06  Sebastian Pop  <s.pop@samsung.com>
14488             Brian Rzycki  <b.rzycki@samsung.com>
14489
14490         PR tree-optimization/64878
14491         * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
14492         (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
14493         Stop recursion at loop phi nodes after having visited a loop phi node.
14494
14495 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
14496
14497         * toplev.c (process_options): Change flag_ipa_ra before creating
14498         optimization_{default,current}_node.
14499
14500         PR ipa/64896
14501         * cgraphunit.c (cgraph_node::expand_thunk): If
14502         restype is not is_gimple_reg_type nor the thunk_fndecl
14503         returns aggregate_value_p, set restmp to a temporary variable
14504         instead of resdecl.
14505
14506 2015-02-06  Vladimir Makarov  <vmakarov@redhat.com>
14507
14508         * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
14509
14510 2015-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
14511
14512         PR target/64205
14513         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
14514         add a general secondary reload handler for SDmode, unless we have
14515         both read/write support for SDmode.
14516
14517 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
14518
14519         PR middle-end/64937
14520         * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
14521         Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
14522         or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
14523         1 before, push it to abstract_vec.
14524         (dwarf2out_abstract_function): Adjust caller.  Don't call
14525         set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
14526         DECL_ABSTRACT_P flags for all abstract_vec elts.
14527
14528 2015-02-06  Renlin Li  <renlin.li@arm.com>
14529
14530         * tree-ssa-forwprop.c (execute): Keep location info while rewrite
14531         complex gimple.
14532         * tree-ssa.c (execute_update_addresses_taken): Likewise.
14533
14534 2015-02-06  Jeff Law  <law@redhat.com>
14535
14536         PR target/64889
14537         * config/h8300/h8300.c (push): New argument "in_prologue".
14538         Pass "in_prologue" along to "F".
14539         (h8300_push_pop): Corresponding changes.
14540         (h8300_expand_prologue): Likewise.
14541         (h8300_swap_into_er6): Likewise.  Do not set RTX_FRAME_RELATED_P.
14542
14543 2015-02-06  Jakub Jelinek  <jakub@redhat.com>
14544
14545         PR rtl-optimization/64957
14546         PR debug/64817
14547         * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
14548         IOR rather than for AND.
14549
14550 2015-02-06  Eric Botcazou  <ebotcazou@adacore.com>
14551
14552         PR target/62631
14553         * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
14554         of shift-add and (add + shift) operations.  Rename local variable.
14555
14556 2015-02-05  Jeff Law  <law@redhat.com>
14557
14558         PR target/17306
14559         * config/h8300/constraints.md (U): Correctly dectect
14560         "eightbit_data" memory addresses.
14561         * config/h8300/h8300.c (eightbit_constant_address_p): Also
14562         handle (const (plus (symbol_ref (x)))) where x is declared
14563         as an 8-bit data memory address.
14564         * config/h8300/h8300.md (call, call_value): Correctly detect
14565         "funcvec" functions.
14566
14567         PR target/43264
14568         * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
14569         24 to 28 bits for the H8/300.
14570
14571 2015-02-06  Alan Modra  <amodra@gmail.com>
14572
14573         PR target/64876
14574         * config/rs6000/rs6000.c (chain_already_loaded): New function.
14575         (rs6000_call_aix): Use it.
14576
14577 2015-02-05  Jan Hubicka <hubicka@ucw.cz>
14578
14579         * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
14580         check.
14581
14582 2015-02-05  Joern Rennecke  <joern.rennecke@embecosm.com>
14583
14584         * config/h8300/constraints.md ("U" constraint): Use strict
14585         variant of REG_OK_FOR_BASE_P after reload has started.
14586
14587 2015-02-04  Mantas Mikaitis  <mantas.mikaitis@arm.com>
14588
14589         * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
14590         define to zero if !TARGET_NEON.
14591         (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
14592
14593 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
14594             Trevor Saunders  <tsaunders@mozilla.com>
14595
14596         PR ipa/61548
14597         * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
14598
14599 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
14600
14601         PR ipa/61548
14602         * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
14603         when removing varpool nodes.
14604
14605 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
14606
14607         PR ipa/61548
14608         * varpool.c (varpool_node::remove): Fix order of variables.
14609
14610 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
14611
14612         PR ipa/64686
14613         * ipa-inline.c (inline_small_functions): Fix ordering issue between
14614         speculation resolution and key updates.
14615
14616 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
14617
14618         * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
14619         about not letting any speculative edges unupdated.
14620
14621 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
14622
14623         PR gcov/64123
14624         * gcov-io.c (gcov_var): Export.
14625
14626 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
14627
14628         PR middle-end/64922
14629         * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
14630         edges that become speculative.
14631
14632 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
14633
14634         * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
14635         or DW_LANG_Fortran08.
14636         (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
14637         DW_LANG_Fortran08.
14638         (gen_compile_unit_die): Handle "GNU Fortran2003" and
14639         "GNU Fortran2008" language strings.
14640         * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
14641         * langhooks.h (lang_GNU_Fortran): New prototype.
14642         * langhooks.c (lang_GNU_Fortran): New function.
14643         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
14644         lang_GNU_Fortran.
14645
14646 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
14647
14648         * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
14649         (RTX_OK_FOR_OLO10_P): Likewise.
14650
14651 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
14652
14653         * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
14654
14655 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
14656
14657         PR middle-end/64922
14658         * gimple.c: Include gimple-ssa.h.
14659         (maybe_remove_unused_call_args): New function.
14660         * gimple.h (maybe_remove_unused_call_args): Declare.
14661         * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
14662         * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
14663         * gimple-fold.c (gimple_fold_call): Likewise.
14664
14665 2015-02-04  H.J. Lu  <hongjiu.lu@intel.com>
14666
14667         PR rtl-optimization/64905
14668         * lra-eliminations.c (setup_can_eliminate): Clear hard frame
14669         pointer alignment if it isn't needed.
14670
14671 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
14672
14673         * config/aarch64/aarch64-cores.def: Add cortex-a72 and
14674         cortex-a72.cortex-a53.
14675         * config/aarch64/aarch64-tune.md: Regenerate.
14676         * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
14677
14678 2015-02-04  Nick Clifton  <nickc@redhat.com>
14679
14680         * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
14681         inside a MEM.
14682
14683 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
14684
14685         * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
14686         (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
14687         (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
14688         of DEF_BUILTIN.
14689         (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
14690         BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
14691         DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
14692         (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
14693         BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
14694         BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
14695         DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
14696         * tree-core.h (enum built_in_function): In between
14697         BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
14698         for builtins that use DEF_BUILTIN_CHKP macro.
14699
14700 2015-02-04  Alexandre Oliva <aoliva@redhat.com>
14701
14702         PR debug/64817
14703         * cfgexpand.c (expand_debug_expr): Compute unsignedp from
14704         operands for tcc_comparison exprs.  Fix typos.
14705
14706         PR debug/64817
14707         * simplify-rtx.c (simplify_binary_operation_1): Simplify one
14708         of two XORs that have an intervening AND or IOR.
14709
14710         PR debug/64817
14711         * simplify-rtx.c (simplify_binary_operation_1): Rewrite
14712         simplification of XOR of AND to not allocate new rtx before
14713         committing to a simplification.
14714
14715 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14716
14717         * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
14718         manual swaps in all peepholes.
14719
14720 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14721
14722         * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
14723         of manual swapping implementation.
14724         (aarch64_expand_vec_perm_const_1): Likewise.
14725
14726 2015-02-04  James Greenhalgh <james.greenhalgh@arm.com>
14727
14728         * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
14729         (generic_addrcost_table): Remove NAMED_PARAM.
14730         (cortexa57_addrcost_table): Likewise.
14731         (xgene1_addrcost_table): Likewise.
14732         (generic_regmove_table): Likewise.
14733         (cortexa53_regmove_table): Likewise.
14734         (xgene1_regmove_table): Likewise.
14735         (generic_vector_table): Likewise.
14736         (cortexa57_vector_table): Likewise.
14737         (xgene1_vector_table): Likewise.
14738         (generic_tunings): Likewise.
14739         (cortexa53_tunings): Likewise.
14740         (cortexa57_tunings): Likewise.
14741         (xgene1_tunings): Likewise.
14742
14743 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
14744
14745         * config/arm/arm-cores.def: Add cortex-a72 and
14746         cortex-a72.cortex-a53.
14747         * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
14748         * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
14749         * config/arm/arm-tune.md: Regenerate.
14750         * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
14751         "cortex-a72.cortex-a53".
14752         * doc/invoke.texi (ARM Options/-mtune): Likewise.
14753
14754 2015-02-04  Nick Clifton  <nickc@redhat.com>
14755
14756         PR target/64408
14757         * config/fr30/predicates.md (di_operand): Add SUBREG to the list
14758         of accepted codes.
14759         (nonimmediate_di_operand): Likewise.
14760
14761         * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
14762         prefixes of known F5 using MSP430 MCUs.
14763
14764 2015-02-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
14765
14766         * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
14767         * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
14768         instead of __builtin_sqrt.
14769
14770 2015-02-04  Ilya Enkovich  <ilya.enkovich@intel.com>
14771
14772         * varasm.c (do_assemble_alias): Follow transparent alias
14773         chain for target.
14774         (default_assemble_visibility): Follow transparent alias
14775         chain for decl name.
14776
14777 2015-02-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
14778
14779         PR middle-end/62103
14780         * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
14781         to compute size of referenced value in the constant case.
14782
14783 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
14784
14785         PR rtl-optimization/64756
14786         * cse.c (invalidate_dest): New function.
14787         (cse_insn): Use it.  If dest != SET_DEST (sets[i].rtl) and
14788         HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
14789         invalidate and do not record it.
14790
14791 2015-02-03  Oleg Endo  <olegendo@gcc.gnu.org>
14792
14793         PR target/64660
14794         * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
14795         atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
14796         atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
14797         atomic_nand<mode>_soft_tcb): New insns.
14798         (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
14799         Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
14800         (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
14801         Split into atomic_not_fetchsi_hard if operands[0] is unused.
14802         (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
14803         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14804         (atomic_fetch_not<mode>_hard): Convert to insn_and_split.  Split into
14805         atomic_not<mode>_hard if operands[0] is unused.
14806         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
14807         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
14808         if operands[0] is unused.
14809         (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split.  Split
14810         into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
14811         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
14812         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14813         unused.
14814         (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split.  Split
14815         into atomic_not<mode>_soft_tcb if operands[0] is unused.
14816         (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
14817         insn_and_split.  Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
14818         if operands[0] is unused.
14819         (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split.  Split
14820         into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
14821         (atomic_fetch_nandsi_hard): Convert to insn_and_split.  Split into
14822         atomic_nand_fetchsi_hard if operands[0] is unused.
14823         (atomic_fetch_nand<mode>_hard): Convert to insn_and_split.  Split into
14824         atomic_nand<mode>_hard if operands[0] is unused.
14825         (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split.  Split
14826         into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
14827         (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split.  Split
14828         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14829         (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split.  Split
14830         into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
14831         (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
14832         Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14833         (atomic_not_fetch<mode>_hard): Convert to insn_and_split.  Split into
14834         atomic_not<mode>_hard if operands[0] is unused.
14835         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
14836         Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14837         unused.
14838         (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
14839         into atomic_not<mode>_soft_tcb if operands[0] is unused.
14840         (atomic_nand_fetch<mode>_hard): Convert to insn_and_split.  Split into
14841         atomic_nand<mode>_hard if operands[0] is unused.
14842         (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split.  Split
14843         into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14844
14845 2015-02-03  David Malcolm  <dmalcolm@redhat.com>
14846
14847         PR jit/64810
14848         * Makefile.in (GCC_OBJS): Add gcc-main.o.
14849         * gcc-main.c: New file, containing "main" taken from gcc.c.
14850         * gcc.c (do_self_spec): Free decoded_options.
14851         (class driver): Move declaration to gcc.h.
14852         (main): Move declaration and implementation to new file
14853         gcc-main.c.
14854         (driver_get_configure_time_options): New function.
14855         * gcc.h (class driver): Move this declaration here, from
14856         gcc.c.
14857         (driver_get_configure_time_options): New declaration.
14858
14859 2015-02-03  Jan Hubicka  <hubicka@ucw.cz>
14860
14861         * ipa-inline-analysis.c (simple_edge_hints): Fix check for
14862         cross-module inlining.
14863         * cgraph.h (cgraph_node): Add flag merged.
14864         * ipa-icf.c (sem_function::merge): Maintain it.
14865
14866 2015-02-03  Richard Sandiford  <richard.sandiford@arm.com>
14867
14868         * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
14869         instead of OBJECT_P.
14870
14871 2015-02-03  Eric Botcazou  <ebotcazou@adacore.com>
14872
14873         PR target/62631
14874         * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
14875         (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
14876         * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
14877         int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
14878
14879 2015-02-03  Jakub Jelinek  <jakub@redhat.com>
14880
14881         PR other/63504
14882         * combine.c (reg_n_sets_max): New variable.
14883         (can_change_dest_mode, reg_nonzero_bits_for_combine,
14884         reg_num_sign_bit_copies_for_combine, get_last_value_validate,
14885         get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
14886         (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
14887         (rest_of_handle_combine): Initialize reg_n_sets_max.
14888
14889 2015-02-02  Jan Hubicka  <hubicka@ucw.cz>
14890
14891         * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
14892         if some always_inline was inlined, apply changes before inlining
14893         heuristically.
14894
14895 2015-02-02  David Malcolm  <dmalcolm@redhat.com>
14896
14897         PR jit/64810
14898         * config/arm/arm.c (arm_option_override): Set
14899         arm_selected_arch/cpu/tune to NULL on entry.
14900
14901 2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
14902             Andrew Pinski  <pinskia@gcc.gnu.org>
14903             Jakub Jelinek  <jakub@gcc.gnu.org>
14904
14905         PR target/64231
14906         * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
14907         integer typing for small model. Use IN_RANGE.
14908
14909 2015-02-02  Richard Biener  <rguenther@suse.de>
14910
14911         * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
14912         * tree-vrp.c (vrp_valueize_1): Likewise.
14913
14914 2015-02-02  Alan Modra  <amodra@gmail.com>
14915
14916         * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
14917         than mem for toc_restore.
14918         * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
14919         (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
14920         (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
14921
14922 2015-02-01  David Edelsohn  <dje.gcc@gmail.com>
14923
14924         PR target/64047
14925         * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
14926         explicit default options.
14927
14928 2015-02-01  Jan Hubicka  <hubicka@ucw.cz>
14929
14930         PR ipa/64872
14931         * ipa-utils.c (ipa_merge_profiles): Add release argument.
14932         * ipa-icf.c (sem_function::merge): Do not release body when merging.
14933         * ipa-utils.h (ipa_merge_profiles): Update prototype.
14934
14935 2015-02-01  Jakub Jelinek  <jakub@redhat.com>
14936
14937         PR debug/64817
14938         * cfgexpand.c (deep_ter_debug_map): New variable.
14939         (avoid_deep_ter_for_debug): New function.
14940         (expand_debug_expr): If TERed SSA_NAME is in
14941         deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
14942         instead of trying to expand SSA_NAME's def stmt.
14943         (expand_debug_locations): When expanding debug bind
14944         of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
14945         temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
14946         value.
14947         (pass_expand::execute): Call avoid_deep_ter_for_debug on
14948         all debug bind stmts.  Delete deep_ter_debug_map after
14949         expand_debug_location if non-NULL and clear it.
14950
14951 2015-02-01  Oleg Endo  <olegendo@gcc.gnu.org>
14952
14953         PR target/64851
14954         * config/sh/sync.md (atomic_fetch_notsi_hard,
14955         atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
14956         atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
14957         atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
14958         atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
14959         atomic_not_fetch<mode>_soft_imask): New insns.
14960
14961 2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
14962
14963         * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
14964         (rank_for_schedule_debug): Split from ...
14965         (rank_for_schedule): ... this.
14966         (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
14967         * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
14968
14969 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
14970
14971         * doc/md.texi (Machine Constraints): Alphabetize table by target.
14972         * doc/extend.texi (x86 Variable Attributes): Move section to
14973         correct alphabetization after renaming.
14974         (x86 Type Attributes): Likewise.
14975         (Target Builtins): Re-alphabetize menu.
14976         (x86 Built-in Functions): Move section to correct alphabetization
14977         after renaming.
14978         (x86 transactional memory intrinsics): Likewise.
14979         * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
14980         and x86 Windows Options in table and menu.
14981         (x86 Options): Move section to correct alphabetization after
14982         renaming.
14983         (x86 Windows Options): Likewise.
14984
14985 2015-01-31  Sandra Loosemore  <sandra@codesourcery.com>
14986
14987         * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
14988         preferred names of the architecture and its 32- and 64-bit
14989         variants.
14990         * doc/invoke.texi: Likewise.
14991         * doc/md.texi: Likewise.
14992
14993 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
14994
14995         PR target/64882
14996         * config/i386/predicates.md (address_no_seg_operand): Reject
14997         non-CONST_INT_P operands in invalid mode.
14998
14999 2015-01-31  Uros Bizjak  <ubizjak@gmail.com>
15000
15001         * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
15002         address_operand 0.  Rename from *prefetch_prefetchwt1_<mode>.
15003         * config/i386/predicates.md (address_no_seg_operand): Call
15004         address_operand with VOIDmode.
15005         (vsib_address_operand): Ditto.
15006         (address_mpx_no_base_operand): Ditto.
15007         (address_mpx_no_index_operand): Ditto.
15008
15009 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
15010
15011         PR target/64688
15012         * lra-constraints.c (original_subreg_reg_mode): New.
15013         (simplify_operand_subreg): Try to simplify subreg of const.  Use
15014         original_subreg_reg_mode for it.
15015         (swap_operands): Update original_subreg_reg_mode.
15016         (curr_insn_transform): Set up original_subreg_reg_mode.
15017
15018 2015-01-30  Vladimir Makarov  <vmakarov@redhat.com>
15019
15020         PR target/64617
15021         * lra-constraints.c (prohibited_class_reg_set_mode_p): New
15022         function.
15023         (process_alt_operands): Use it.
15024         (curr_insn_transform): Check the optional reload pseudo class is
15025         ok for the mode.
15026
15027 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
15028
15029         * diagnostic.c (fatal_error (const char *, ...)): Remove function.
15030         * diagnostic-core.h (fatal_error (const char *, ...)): Remove
15031         prototype.
15032         * toplev.h (init_asm_output): Update comment on use of
15033         UNKNOWN_LOCATION with fatal_error.
15034         * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
15035         config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
15036         config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
15037         config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
15038         config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
15039         config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
15040         config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
15041         ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
15042         lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
15043         lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
15044         tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
15045         fatal_error changed to pass input_location as first argument.
15046
15047 2015-01-30  Martin Liska  <mliska@suse.cz>
15048
15049         * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
15050         in #pragma GCC diagnostic guards.
15051
15052 2015-01-30  Richard Biener  <rguenther@suse.de>
15053
15054         PR tree-optimization/64829
15055         * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
15056         not add a widening conversion pattern but hand off extra
15057         widenings to callers.
15058         (vect_recog_widen_mult_pattern): Handle extra widening produced
15059         by vect_handle_widen_op_by_const.
15060         (vect_recog_widen_shift_pattern): Likewise.
15061         (vect_pattern_recog_1): Remove excess vertical space in dumping.
15062         * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
15063         (vect_init_vector_1): Likewise.
15064         (vect_get_vec_def_for_operand): Likewise.
15065         (vect_finish_stmt_generation): Likewise.
15066         (vectorizable_load): Likewise.
15067         (vect_analyze_stmt): Likewise.
15068         (vect_is_simple_use): Likewise.
15069
15070 2015-01-29  Jeff Law  <law@redhat.com>
15071
15072         * combine.c (try_combine): Fix typo in comment.
15073
15074 2015-01-29  Segher Boessenkool  <segher@kernel.crashing.org>
15075
15076         PR target/64580
15077         * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
15078         (rs6000_stack_info): Add assert.
15079         (rs6000_output_savres_externs): New function, split off from...
15080         (rs6000_output_function_prologue): ... here.  Do not call it for
15081         thunks.
15082
15083 2015-01-29  Jeff Law  <law@redhat.com>
15084
15085         PR target/15184
15086         * combine.c (try_combine): If I0 is a memory load and I3 a store
15087         to a related address, increase the "goodness" of doing a 4-insn
15088         combination with I0-I3.
15089         (make_field_assignment): Handle SUBREGs in the ior+and case.
15090
15091 2015-01-29  Yuri Rumyantsev  <ysrumyan@gmail.com>
15092
15093         PR tree-optimization/64746
15094         * tree-if-conv.c (mask_exists): New function.
15095         (predicate_mem_writes): Save created mask with given size for further
15096         use.
15097         (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
15098         (ifcvt_repair_bool_pattern): Collect all statements that are root
15099         of bool pattern and use iterative algorithm to remove multiple uses
15100         of predicates, display number of required iterations.
15101
15102 2015-01-29  Richard Biener  <rguenther@suse.de>
15103
15104         PR tree-optimization/64853
15105         * tree-vrp.c (vrp_valueize_1): Do not return anything if the
15106         stmt will get simulated again.
15107         * tree-ssa-ccp.c (valueize_op_1): Likewise.
15108
15109 2015-01-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
15110
15111         * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
15112         return_in_pc.  Remove redundant assignments.
15113         (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
15114         (arm_expand_epilogue): Don't compare boolean with true in if condition.
15115
15116 2015-01-29  Uros Bizjak  <ubizjak@gmail.com>
15117
15118         * config/i386/i386.c (ix86_mode_after): Make static.
15119
15120 2015-01-29  Richard Biener  <rguenther@suse.de>
15121
15122         PR tree-optimization/64844
15123         * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
15124         dump cost model analysis.
15125         * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
15126         Do not register adjusted load/store costs here.
15127
15128 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
15129             Uros Bizjak  <ubizjak@gmail.com>
15130
15131         * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
15132         * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
15133         using x86_use_pseudo_pic_reg.
15134         * config/i386/i386.c (ix86_conditional_register_usage): Remove
15135         support for fixed PIC register.
15136         (ix86_use_pseudo_pic_reg): Not static any more.
15137
15138 2015-01-29  Ilya Enkovich  <ilya.enkovich@intel.com>
15139
15140         PR middle-end/64805
15141         * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
15142         to avoid error in cgraph node verification.
15143
15144 2015-01-29  Marek Polacek  <polacek@redhat.com>
15145
15146         * doc/standards.texi: Reflect that the default for C is gnu11.
15147
15148 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
15149
15150         PR target/64761
15151         * reorg.c (switch_text_sections_between_p): New function.
15152         (relax_delay_slots): Call it when testing if the jump insn
15153         is removable.  Use targetm.can_follow_jump when testing if
15154         the conditional branch can follow an unconditional jump.
15155
15156 2015-01-27  Caroline Tice  <cmtice@google.com>
15157
15158         Committing VTV Cywin/Ming patch for Patrick Wollgast
15159         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
15160         if -fvtable-verify=preinit/std is used.
15161         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
15162         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
15163         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
15164         if -fvtable-verify=preinit/std is used.
15165         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
15166         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
15167         if -fvtable-verify=preinit/std is used.
15168         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
15169         * config/i386/mingw32.h (LIB_SPEC): Likewise.
15170         * varasm.c (assemble_variable): Add code to properly set the comdat
15171         section and name for the .vtable_map_vars section in case the
15172         target is PE or COFF.
15173
15174 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
15175
15176         PR ipa/64801
15177         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
15178         make sane BB profile.
15179         (cgraph_node::expand_thunk): Make sane BB profile.
15180         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
15181         * cgraph.h (init_lowered_empty_function): Update prototype.
15182         * config/i386/i386.c (make_resolver_func): Update call.
15183         * predict.c (gate): Disable branch prediction pass if
15184         profile is already there.
15185
15186 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
15187
15188         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
15189         * opth-gen.awk: Likewise.
15190         * common.opt: Mark flag_fp_contract_mode as Optimization.
15191
15192 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
15193
15194         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
15195         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
15196
15197 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
15198
15199         PR target/64659
15200         * config/sh/predicates.md (atomic_arith_operand,
15201         atomic_logical_operand): Remove.
15202         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
15203         (atomic_arith_operand_0): New predicate.
15204         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
15205         Use atomic_arith_operand_0 for input values.
15206         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15207         atomic_compare_and_swap<mode>_soft_gusa,
15208         atomic_compare_and_swap<mode>_soft_tcb,
15209         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
15210         arith_reg_operand instead of register_operand.
15211         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
15212         atomic_arith_operand_0 for newval input.
15213         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15214         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
15215         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
15216         arith_reg_operand instead of register_operand.
15217         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
15218         fetchop_predicate_1, fetchop_constraint_1_llcs,
15219         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
15220         fetchop_constraint_1_imask): New code iterator attributes.
15221         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
15222         register_operand.  Use fetchop_predicate_1.
15223         (atomic_fetch_<fetchop_name>si_hard,
15224         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
15225         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
15226         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
15227         and arith_reg_operand instead of register_operand.  Use
15228         fetchop_predicate_1, fetchop_constraint_1_gusa.
15229         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
15230         and arith_reg_operand instead of register_operand.  Use
15231         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
15232         to allow R0 usage.
15233         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
15234         and arith_reg_operand instead of register_operand.  Use
15235         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
15236         to allow R0 usage.
15237         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
15238         register_operand.  Use atomic_logical_operand_1.
15239         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
15240         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
15241         arith_reg_operand instead of register_operand.
15242         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
15243         Use arith_reg_dest and arith_reg_operand instead of register_operand.
15244         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
15245         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
15246         register_operand.  Use fetchop_predicate_1.
15247         (atomic_<fetchop_name>_fetchsi_hard,
15248         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
15249         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
15250         fetchop_constraint_1_llcs.
15251         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
15252         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
15253         fetchop_constraint_1_gusa.
15254         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
15255         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
15256         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
15257         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
15258         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
15259         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
15260         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
15261         register_operand.  Use atomic_logical_operand_1.
15262         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
15263         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
15264         arith_reg_operand instead of register_operand.
15265         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
15266         arith_reg_operand instead of register_operand.  Use logical_operand
15267         and K08.  Adjust asm sequence to allow R0 usage.
15268         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
15269         arith_reg_operand instead of register_operand.  Use logical_operand
15270         and K08.
15271
15272 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
15273
15274         PR other/63504
15275         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
15276         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
15277         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
15278         only get_full_len HOST_WIDE_INTs from get_val () array rather than
15279         all bits in *val_wide.
15280
15281 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
15282
15283         * varpool.c (tls_model_names): Fix names.
15284         (varpool_node::dump): Dump tls- prefix for tls models.
15285
15286 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
15287             Bernd Schmidt  <bernds@codesourcery.com>
15288             Nathan Sidwell  <nathan@codesourcery.com>
15289
15290         * config/nvptx/mkoffload.c: New file.
15291         * config/nvptx/t-nvptx: Add build rules for it.
15292         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
15293         (extra_programs): Add mkoffload.
15294         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
15295         function.
15296         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
15297
15298 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
15299
15300         PR middle-end/64809
15301         * cfgexpand.c (reorder_operands): Skip debug gimples.
15302
15303 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
15304
15305         PR tree-optimization/64277
15306         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
15307         range info when possible to refine estimation.
15308
15309 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
15310
15311         PR tree-optimization/64718
15312         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
15313         be a 16bit unsigned integer when n->range is 16.
15314         (bswap_replace): Convert src to that type if necessary for all bswap
15315         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
15316         set in pass_optimize_bswap::execute ().
15317
15318 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
15319
15320         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
15321         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
15322         integer and floating point variants.
15323         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
15324
15325 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
15326
15327         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
15328         for all vector modes.
15329
15330 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
15331
15332         PR bootstrap/64612
15333         * doc/sourcebuild.texi (comdat_group): Document.
15334
15335 2015-01-28  Terry Guo  <terry.guo@arm.com>
15336
15337         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
15338
15339 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
15340
15341         * toplev.c (print_version): Add param "show_global_state", and
15342         only print GGC and plugin information if it is true.
15343         (init_asm_output): Pass in "true" for the new param when calling
15344         print_version.
15345         (process_options): Likewise.
15346         (toplev::main): Likewise.
15347         * toplev.h (print_version): Add new param to decl.
15348
15349 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
15350
15351         PR ipa/60871
15352         PR ipa/64139
15353         * tree.c (lookup_binfo_at_offset): New function.
15354         (get_binfo_at_offset): Use it.
15355
15356 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
15357
15358         PR ipa/64282
15359         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
15360         on vtable being vtable.
15361
15362 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
15363
15364         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
15365         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
15366         -mhotpatch= option.
15367         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
15368         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
15369         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
15370         Renamed.
15371         (s390_hotpatch_trampoline_halfwords_max): Renamed.
15372         (s390_hotpatch_hw_max): New name.
15373         (s390_hotpatch_trampoline_halfwords): Renamed.
15374         (s390_hotpatch_hw_before_label): New name.
15375         (get_hotpatch_attribute): Removed.
15376         (s390_hotpatch_hw_after_label): New name.
15377         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
15378         attribute.
15379         (s390_attribute_table): Ditto.
15380         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
15381         (s390_function_num_hotpatch_hw): New name.
15382         Remove special handling of inline functions and hotpatching.
15383         Return number of nops before and after the function label.
15384         (s390_can_inline_p): Removed.
15385         (s390_asm_output_function_label): Emit a configurable number of nops
15386         after the function label.
15387         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
15388         (TARGET_CAN_INLINE_P) Removed.
15389         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
15390
15391 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
15392             Jiong Wang  <jiong.wang@arm.com>
15393
15394         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
15395         of scratch reg.
15396         (cb<optab><mode>1): Likewise.
15397         * config/aarch64/iterators.md (bcond): New define_code_attr.
15398
15399 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
15400
15401         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
15402         memory accesses.
15403
15404 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
15405
15406         * config/s390/s390.c (s390_register_move_cost): Increase costs for
15407         FPR->GPR moves.
15408
15409 2015-01-27  Richard Biener  <rguenther@suse.de>
15410
15411         * tree-vrp.c (update_value_range): Intersect the range with
15412         old recorded SSA name range information.
15413
15414 2015-01-27  Nick Clifton  <nickc@redhat.com>
15415
15416         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
15417         BC, DE and HL registers directly, not via AX.
15418         When decrementing the stack pointer by a large amount, transfer SP
15419         into AX and perform the subtraction there.
15420         (rl78_expand_epilogue): Perform the inverse of the above
15421         enhancements.
15422
15423 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15424
15425         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
15426
15427 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
15428             Yury Gribov  <y.gribov@samsung.com>
15429
15430         PR ubsan/64741
15431         * ubsan.c (ubsan_source_location): Refactor code.
15432         (ubsan_type_descriptor): Update type size. Refactor code.
15433
15434 2015-01-27  Richard Biener  <rguenther@suse.de>
15435
15436         PR tree-optimization/56273
15437         PR tree-optimization/59124
15438         PR tree-optimization/64277
15439         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
15440         from the first VRP pass.
15441
15442 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
15443
15444         PR ipa/64776
15445         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
15446         handle the first argument in the same loop as all the other arguments.
15447
15448         PR rtl-optimization/61058
15449         * jump.c (cleanup_barriers): Update basic block boundaries
15450         if BLOCK_FOR_INSN is non-NULL on PREV.
15451
15452 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
15453
15454         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
15455         bounds narrowing, already instrumented calls and calls to
15456         not instrumentable functions.
15457
15458 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
15459
15460         PR tree-optimization/64807
15461         * wide-int.cc (wi::divmod_internal): Clear
15462         b_dividend[dividend_blocks_needed].
15463
15464 2015-01-26  DJ Delorie  <dj@redhat.com>
15465
15466         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
15467         volatile memory references.
15468
15469 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
15470
15471         PR target/49263
15472         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
15473         remove_insn.
15474         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
15475         shifts if it already fits into K08.
15476
15477 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
15478
15479         PR ipa/64730
15480         * ipa-inline.c (inline_small_functions): Print "unknown" even
15481         if edge->call_stmt is non-NULL, but has builtins or unknown
15482         location.
15483
15484         PR middle-end/64421
15485         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
15486         with asterisk, skip the first character.
15487
15488 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
15489
15490         PR target/64806
15491         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
15492         order change.
15493
15494 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
15495
15496         PR target/64795
15497         * config/i386/i386.md (*movdi_internal): Also check operand 0
15498         to determine TYPE_LEA operand.
15499         (*movsi_internal): Ditto.
15500
15501 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
15502
15503         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
15504         OPTION_MASK_QUAD_MEMORY_ATOMIC.
15505
15506 2015-01-26  Renlin Li  <renlin.li@arm.com>
15507
15508         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
15509         the comment.
15510         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
15511         for higher part.
15512
15513 2015-01-26  Richard Biener  <rguenther@suse.de>
15514
15515         PR middle-end/64764
15516         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
15517         combining two BIT_AND_EXPR predicates.
15518
15519 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
15520
15521         PR bootstrap/64754
15522         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
15523
15524 2015-01-26  Terry Guo  <terry.guo@arm.com>
15525
15526         * config/arm/arm.c (arm_file_start): Update the assignment of
15527         Tag_ABI_HardFP_use.
15528
15529 2015-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
15530
15531         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
15532         pipeline model.
15533         config/arm/arm.md: Include the new Cortex-A57 model.
15534         (generic_sched): Don't use generic_sched when tuning for
15535         Cortex-A57.
15536
15537 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
15538             Uros Bizjak  <ubizjak@gmail.com>
15539
15540         * config/i386/i386.c (get_builtin_code_for_version): Add
15541         support for BMI and BMI2 multiversion functions.
15542
15543 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
15544
15545         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
15546         (extract_bit_field): Likewise.
15547         (extract_low_bits): Likewise.
15548         (expand_mult): Likewise.
15549         (expand_mult_highpart_adjust): Likewise.
15550
15551 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
15552
15553         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
15554         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
15555         * config/i386/i386.c (processor_model): Add
15556         M_INTEL_COREI7_BROADWELL.
15557         (arch_names_table): Add "broadwell".
15558
15559 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
15560
15561         PR target/49263
15562         PR target/53987
15563         PR target/64345
15564         PR target/59533
15565         PR target/52933
15566         PR target/54236
15567         PR target/51244
15568         * config/sh/sh-protos.h
15569         (sh_extending_set_of_reg::can_use_as_unextended_reg,
15570         sh_extending_set_of_reg::use_as_unextended_reg,
15571         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
15572         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
15573         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
15574         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
15575         (sh_treg_insns): New class.
15576         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
15577         (scope_counter): New class.
15578         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
15579         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
15580         sh_extending_set_of_reg::can_use_as_unextended_reg,
15581         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
15582         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
15583         sh_split_treg_set_expr): New functions.
15584         (addsubcosts): Handle treg_set_expr.
15585         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
15586         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
15587         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
15588         (sh_insn_operands_modified_between_p): Make non-static.
15589         * config/sh/predicates.md (zero_extend_movu_operand): Allow
15590         simple_mem_operand in addition to displacement_mem_operand.
15591         (zero_extend_operand): Don't allow zero_extend_movu_operand.
15592         (treg_set_expr, treg_set_expr_not_const01,
15593         arith_reg_or_treg_set_expr): New predicates.
15594         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
15595         arith_or_int_operand instead of logical_operand.  Convert to
15596         insn_and_split.  Try to optimize constant operand in splitter.
15597         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
15598         (*tstqi_t_zero): Delete.
15599         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
15600         (tstsi_t_and_not): Delete.
15601         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
15602         Convert to insn_and_split.
15603         (unnamed split, tstsi_t_zero_extract_xor,
15604         tstsi_t_zero_extract_subreg_xor_little,
15605         tstsi_t_zero_extract_subreg_xor_big): Delete.
15606         (*tstsi_t_shift_mask): New insn_and_split.
15607         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
15608         to recombine with surrounding insns when splitting.
15609         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
15610         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
15611         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
15612         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
15613         (*cbranch_div0s: Delete.
15614         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
15615         Try to recombine with surrounding insns when splitting.  Add operand
15616         order variants.
15617         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
15618         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
15619         *addc_r_r_msb, *addc_2r_msb): Delete.
15620         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
15621         order variant.
15622         (*addc_negreg_t): New insn_and_split.
15623         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
15624         Try to recombine with surrounding insns when splitting.
15625         Add operand order variants.
15626         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
15627         insn_and_split patterns.
15628         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
15629         surrounding insns when splitting.
15630         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
15631         (*rotcl): Likewise.  Add zero_extract variant.
15632         (*ashrsi2_31): New insn_and_split.
15633         (*negc): Convert to insn_and_split.  Use treg_set_expr.
15634         (*zero_extend<mode>si2_disp_mem): Update comment.
15635         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
15636         condition.
15637         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
15638         with surrounding insns when splitting.
15639         (any_treg_expr_to_reg): New insn_and_split.
15640         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
15641         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
15642         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
15643         *zero_extract_2): New single bit zero extract patterns.
15644         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
15645         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
15646         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
15647         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
15648         set destination.
15649         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
15650         register_operand for set source.
15651
15652 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
15653
15654         * i386.opt (prefetch_sse): New targetsave.
15655         * i386.c (ix86_function_specific_save): Save prefetch_sse.
15656         (ix86_function_specific_restore): Restore prefetch_sse and initialize
15657         ix86_cost/ix86_tune_cost.
15658
15659 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
15660
15661         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15662         Support the JIT by using 0 as the language type.
15663
15664 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
15665
15666         PR target/64317
15667         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
15668         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
15669         (mark_regno_live, process_bb_lives): Pass new parameter value to
15670         make_hard_regno_born.
15671
15672 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
15673
15674         PR rtl-optimization/63637
15675         PR rtl-optimization/60663
15676         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
15677         if elt->cost is MAX_COST for ASM_OPERANDS.
15678         (find_sets_in_insn): Fix up comment typo.
15679         (cse_insn): Don't set src_volatile for all non-volatile
15680         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
15681         or with "memory" clobber.  Set elt->cost to MAX_COST
15682         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
15683         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
15684
15685 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
15686
15687         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
15688         alternative 1.
15689
15690 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
15691
15692         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
15693         libgcc/config/i386/elf-lib.h.
15694
15695 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
15696
15697         PR driver/64737
15698         * gcc.c (print_configuration): Don't print a blank line at the end
15699         here...
15700         (run_attempt): ... but here unstead.
15701
15702         PR middle-end/64734
15703         * omp-low.c (scan_sharing_clauses): Don't ignore
15704         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
15705         on target data/update constructs.
15706
15707 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
15708
15709         PR target/50928
15710         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
15711         (DEBUG_RELOAD): Removed define.
15712         (m32c_limit_reload_class): Enable traces with if DEBUG0.
15713         (m32c_function_arg): Added a type cast.
15714         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
15715         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
15716         * config/m32c/bitops.md (andqi3_16): Likewise.
15717         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
15718         (push_a01_l): Likewise.
15719
15720 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
15721
15722         PR jit/64721
15723         * main.c (main): Construct toplev instances with init_signals=true.
15724         * toplev.c (general_init): Add param "init_signals", and use it to
15725         conditionalize the calls to signal and host_hooks.extra_signals.
15726         (toplev::toplev): Add param "init_signals".
15727         (toplev::main): When invoking general_init, pass m_init_signals
15728         to control whether signal-handlers are installed.
15729         * toplev.h (toplev::toplev): Add param "init_signals".
15730         (toplev::m_init_signals): New field.
15731
15732 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
15733
15734         PR jit/64722
15735         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
15736         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
15737         latter may be affected by the former (e.g. on i686).
15738
15739 2015-01-23  Martin Liska  <mliska@suse.cz>
15740
15741         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
15742         false positive during profiledbootstrap.
15743
15744 2015-01-23  Tom de Vries  <tom@codesourcery.com>
15745
15746         PR libgomp/64672
15747         * lto-opts.c (lto_write_options): Output non-explicit conservative
15748         -fno-openacc.
15749         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
15750         (append_compiler_options): Pass -fopenacc through.
15751
15752 2015-01-23  Tom de Vries  <tom@codesourcery.com>
15753
15754         PR libgomp/64707
15755         * lto-opts.c (lto_write_options): Output non-explicit conservative
15756         -fno-openmp.
15757         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
15758         (append_compiler_options): Pass -fopenmp through.
15759
15760 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
15761
15762         PR debug/64511
15763         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
15764         GTY markup.
15765
15766         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
15767         * diagnostic.def (DK_ICE_NOBT): New kind.
15768         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
15769         like DK_ICE, but never print backtrace.
15770         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
15771         (internal_error_no_backtrace): New function.
15772         * gcc.c (execute): Use internal_error_no_backtrace instead of
15773         internal_error.
15774
15775 2015-01-22  Jeff Law  <law@redhat.com>
15776
15777         PR target/52076
15778         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
15779         improve code density for small immediate to memory case.
15780         (insv): Better handle bitfield assignments when the field is
15781         being set to all ones.
15782         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
15783         operand predicate.
15784
15785 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
15786             Jakub Jelinek  <jakub@redhat.com>
15787
15788         PR middle-end/64729
15789         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
15790         for !TARGET_LIBC_PROVIDES_SSP version and
15791         -fstack-protector-{all,strong,explicit} otherwise.
15792         * config/freebsd.h (LINK_SSP_SPEC): Handle
15793         -fstack-protector-{strong,explicit}.
15794
15795 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
15796             H.J. Lu  <hongjiu.lu@intel.com>
15797
15798         PR ipa/64694
15799         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
15800         heap.
15801
15802 2015-01-22  Wei Mi  <wmi@google.com>
15803
15804         PR rtl-optimization/64557
15805         * dse.c (record_store): Call get_addr for mem_addr.
15806         (check_mem_read_rtx): Likewise.
15807
15808 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
15809
15810         * fold-const.c (const_binop): Add early return for non-tcc_binary.
15811
15812 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
15813
15814         * toplev.c (init_local_tick): Process the failure when read
15815         fails for random_seed.
15816
15817         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
15818         'pretty_name' to avoid memory overflow.
15819
15820 2015-01-22  Richard Biener  <rguenther@suse.de>
15821
15822         PR middle-end/64728
15823         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
15824         abnormal coalescing on undefined SSA names.
15825
15826 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
15827
15828         PR target/64688
15829         PR target/64477
15830         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
15831         for alternative 3.
15832         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
15833
15834 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
15835
15836         PR middle-end/63325
15837         * fold-const.c (fold_checksum_tree): Don't include value of
15838         expr->decl_with_vis.symtab_node in the checksum.
15839
15840 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
15841
15842         * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
15843
15844 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
15845
15846         PR driver/64690
15847         * gcc.c (insert_comments): New function.
15848         (try_generate_repro): Call it.
15849         (append_text): Removed.
15850
15851 2015-01-22  Richard Biener  <rguenther@suse.de>
15852
15853         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
15854         with IL incompatible options.  Properly honor user optimize
15855         attributes.
15856
15857 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
15858
15859         PR rtl-optimization/64682
15860         * combine.c (distribute_notes): When moving a death note for
15861         a register that is set in the new I2, make sure to put it
15862         before that new I2.
15863
15864 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
15865
15866         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
15867         not TARGET_DEFAULT.
15868
15869 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
15870
15871         PR debug/64511
15872         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
15873         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
15874         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
15875
15876         PR sanitizer/64706
15877         * doc/invoke.texi (-fsanitize=vptr): Document.
15878
15879         PR rtl-optimization/62078
15880         * dse.c: Include cfgcleanup.h.
15881         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
15882         anything call purge_all_dead_edges and cleanup_cfg at the end
15883         of the pass.
15884
15885 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
15886
15887         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
15888         edges.
15889
15890 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
15891
15892         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
15893         decl attribute.
15894
15895 2015-01-21  David Sherwood  <david.sherwood@arm.com>
15896             Tejas Belagod <Tejas.Belagod@arm.com>
15897
15898         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
15899         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
15900         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
15901         Removed.
15902
15903 2015-01-21  David Sherwood  <david.sherwood@arm.com>
15904             Tejas Belagod <Tejas.Belagod@arm.com>
15905
15906         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
15907         (aarch64_reverse_mask): New decls.
15908         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
15909         (insn_count): New mode_attr.
15910         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
15911         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
15912         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
15913         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
15914         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
15915         (aarch64_simd_st4): New patterns.
15916         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
15917         (aarch64_reverse_mask): New functions.
15918
15919 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
15920
15921         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
15922         Declare.
15923         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
15924         addressing modes for BE.
15925         (aarch64_print_operand): Add 'R' specifier.
15926         (aarch64_simd_disambiguate_copy): Delete.
15927         (aarch64_simd_emit_reg_reg_move): New function.
15928         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
15929         in define_splits for structural moves.
15930         (mov<mode>): Use less restrictive predicates.
15931         (*aarch64_mov<mode>): Simplify and only allow for LE.
15932         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
15933
15934 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
15935
15936         * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
15937
15938 2015-01-21  Richard Henderson  <rth@redhat.com>
15939
15940         PR target/64669
15941         * ccmp.c (used_in_cond_stmt_p): Remove.
15942         (expand_ccmp_expr): Don't use it.
15943
15944 2015-01-21  Nick Clifton  <nickc@redhat.com>
15945
15946         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
15947         PARALLELs.
15948
15949 2015-01-21  Richard Biener  <rguenther@suse.de>
15950
15951         PR middle-end/64313
15952         * tree-core.h (builtin_info, builtin_info_type): Turn from
15953         an object with two arrays into an array of an object with
15954         decl and two flags, implicit_p and declared_p.
15955         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
15956         set_builtin_decl, set_builtin_decl_implicit_p,
15957         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
15958         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
15959         * builtins.c (builtin_info): Adjust.
15960         * gimplify.c (gimplify_addr_expr): References to builtins
15961         that have been declared by the user makes them eligible for
15962         use by the compiler.  Call set_builtin_decl_implicit_p on them.
15963
15964 2015-01-20  Jeff Law  <law@redhat.com>
15965
15966         PR target/59946
15967         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
15968         allow pc-relative addresses in operand predicates or constraints.
15969
15970 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
15971
15972         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
15973         neon on aarch32 processors for stringops.
15974
15975 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15976
15977         PR ipa/63576
15978         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
15979
15980 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
15981
15982         PR lto/45375
15983         * ipa-inline.c: Include lto-streamer.h
15984         (report_inline_failed_reason): Output source file differences and
15985         flags on optimization/target node mismatch.
15986         (can_inline_edge_p): Consider caller to be the outer inline function;
15987         be less restrictive about matching opimize and optimize_size attributes.
15988         (inline_account_function_p): Break out from ...
15989         (inline_small_functions): ... here.
15990         * ipa-inline-transform.c (clone_inlined_nodes): Use
15991         inline_account_function_p.
15992         (inline_call): Use optimize attribution; use inline_account_function_p.
15993         (inline_transform): Use opt_for_fn.
15994         * ipa-inline.h (inline_account_function_p): Declare.
15995
15996 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
15997
15998         PR debug/64663
15999         * dwarf2out.c (decl_piece_node): Don't put bitsize into
16000         mode if bitsize <= 0.
16001         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
16002         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
16003         sizes and positions.
16004
16005 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
16006
16007         * config/nios2/nios2.c (nios2_asm_file_end): Implement
16008         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
16009         needed.
16010         (TARGET_ASM_FILE_END): Define.
16011
16012 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
16013
16014         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
16015         (struct tune_params): Use the enum.
16016         * arm.c (arm_*_tune): Update.
16017         (arm_option_override): Update.
16018
16019 2015-01-20  Richard Biener  <rguenther@suse.de>
16020
16021         PR ipa/64684
16022         * ipa-reference.c (add_static_var): Inline ...
16023         (analyze_function): ... here after splitting out from ...
16024         (is_proper_for_analysis): ... this.
16025
16026 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
16027
16028         PR target/64149
16029         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
16030         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
16031         replace the conditional with it's true branch.
16032         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
16033         (arm_lra_p): Remove.
16034
16035 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
16036
16037         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
16038
16039 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
16040
16041         * config/tilegx/mul-tables.c: Move symtab.h include after
16042         coretypes.h include.
16043         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
16044         vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
16045         flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
16046         wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
16047         explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16048
16049 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
16050
16051         PR bootstrap/64676
16052         Revert:
16053         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
16054
16055         PR rtl-optimization/64081
16056         * loop-iv.c (def_pred_latch_p): New function.
16057         (latch_dominating_def): Allow specific cases with non-single
16058         definitions.
16059         (iv_get_reaching_def): Likewise.
16060         (check_complex_exit_p): New function.
16061         (check_simple_exit): Use check_complex_exit_p to allow certain cases
16062         with exits not executing on any iteration.
16063
16064 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
16065
16066         PR lto/45375
16067         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
16068         to set branch cost.
16069
16070 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
16071
16072         PR lto/45375
16073         * i386.c (gate): Check flag_expensive_optimizations and
16074         optimize_size.
16075         (ix86_option_override_internal): Drop optimize_size condition
16076         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
16077         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
16078         MASK_PREFER_AVX128.
16079         (ix86_avx256_split_vector_move_misalign,
16080         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
16081         * sse.md (all uses of TARGET_PREFER_AVX128): Add
16082         optimize_insn_for_speed_p check.
16083
16084 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
16085
16086         * config/mips/mips.h (FP_ASM_SPEC): New define.
16087         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
16088         instead.
16089
16090 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
16091
16092         PR target/53988
16093         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
16094         nullptr for insn when reaching the first insn.
16095         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
16096         (sh_insn_operands_modified_between_p): Add nullptr check.
16097         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
16098         sign extending mem load if the insn contains any UNSPEC or
16099         UNSPEC_VOLATILE.
16100
16101 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
16102
16103         * params.def (inline-unit-growth): Drop to 15%.
16104         * invoke.texi (inline-unit-growth): Document change.
16105
16106 2015-01-19  Martin Liska  <mliska@suse.cz>
16107
16108         PR ipa/64668
16109         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
16110         function for second argument of OBJ_TYPE_REF.
16111
16112 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
16113
16114         PR ipa/64218
16115         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
16116         whether function is an alias.
16117
16118 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
16119
16120         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
16121         cases.
16122
16123 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
16124
16125         PR rtl-optimization/64671
16126         * lra-remat.c (operand_to_remat): Don't consider jump and call
16127         insns.
16128
16129 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
16130
16131         PR target/59828
16132         * config/rs6000/default64.h: Include rs6000-cpus.def.
16133         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
16134         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
16135         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
16136         and POWER8.
16137         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
16138         POWER8.
16139         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
16140         pseudo-op to specify assembler dialect.
16141
16142 2015-01-19  Martin Liska  <mliska@suse.cz>
16143
16144         PR ipa/64664
16145         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
16146         Handle safe potentially removed nodes during filtering.
16147
16148 2015-01-19  Martin Liska  <mliska@suse.cz>
16149
16150         * doc/extend.texi (no_icf): Add new attribute description.
16151         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
16152         where the pass attempts to merge a function with no_icf attribute.
16153
16154 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
16155
16156         PR target/64532
16157         * doc/md.texi (ARM Options): Document register constraints.
16158
16159 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
16160             Andrew Pinski  <apinski@cavium.com>
16161
16162         PR target/64304
16163         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
16164         (ashl<mode>3): Don't expand if operands[2] is not constant.
16165
16166 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16167
16168         PR target/64448
16169         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
16170         Match xor-and-xor RTL pattern.
16171
16172 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
16173
16174         PR rtl-optimization/64081
16175         * loop-iv.c (def_pred_latch_p): New function.
16176         (latch_dominating_def): Allow specific cases with non-single
16177         definitions.
16178         (iv_get_reaching_def): Likewise.
16179         (check_complex_exit_p): New function.
16180         (check_simple_exit): Use check_complex_exit_p to allow certain cases
16181         with exits not executing on any iteration.
16182
16183 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
16184
16185         * common.opt (fgraphite): Fix a typo.
16186
16187 2015-01-19  Felix Yang  <felix.yang@huawei.com>
16188
16189         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
16190         pattern.
16191         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
16192         uminp, smax_nanp, smin_nanp): New builtins.
16193         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
16194         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
16195         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
16196         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
16197         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
16198         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
16199         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
16200         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
16201         vpminnms_f32): Rewrite using builtin functions.
16202
16203 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
16204
16205         PR libgomp/64625
16206         * omp-low.c (offload_symbol_decl): Remove variable.
16207         (get_offload_symbol_decl): Remove function.
16208         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
16209         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
16210         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
16211         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
16212         BUILT_IN_GOACC_UPDATE don't pass it at all.
16213
16214 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
16215
16216         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
16217         callers.
16218
16219 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
16220
16221         * ipa-chkp.c (chkp_produce_thunks): Add early param
16222         to split thunks production into two passes.  Keep
16223         'always_inline' function bodies after the first pass.
16224         (pass_data_ipa_chkp_early_produce_thunks): New.
16225         (pass_ipa_chkp_early_produce_thunks): New.
16226         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
16227         chkp_produce_thunks signature.
16228         (make_pass_ipa_chkp_early_produce_thunks): New.
16229         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
16230         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
16231         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
16232
16233 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
16234
16235         * cgraph.c (cgraph_node::dump): Dump profile flags.
16236
16237 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
16238
16239         PR target/64652
16240         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
16241         reg appear first in the parallel.
16242
16243 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
16244
16245         * ipa-reference.c (set_reference_optimization_summary,
16246         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
16247         disabled.
16248         (ignore_module_statics): New static var.
16249         (propagate_bits): If ipa-reference is disabled, do not look into local
16250         properties.
16251         (analyze_function): Disable analysis when ipa_reference is disabled.
16252         (generate_summary): Do not dump when reference is disabled;
16253         collect vars accessed from functions with ipa-reference disabled.
16254         (get_read_write_all_from_node): When ipa-reference is disabled, use the
16255         node flags.
16256         (gate): Enable for LTO.
16257         (ignore_edge_p): New function.
16258         (propagate): Skip functions w/o ipa-reference analysis.
16259         * optc-save-gen.awk: Handle optimize_debug correctly.
16260         * opth-gen.awk: Likewise.
16261         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
16262         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
16263         fira-share-save-slots, fira-share-spill-slots,
16264         fmodulo-sched-allow-regmoves, fpartial-inlining,
16265         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
16266         ftracer, ftree-parallelize-loops, fassociative-math,
16267         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
16268         Optimization
16269         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
16270         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
16271         Optimization.
16272         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
16273         Fix for IPA.
16274
16275 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
16276
16277         PR ipa/64378
16278         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
16279         flag correctly.
16280         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
16281
16282 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
16283
16284         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
16285         Remove duplicate option listings.
16286
16287 2015-01-18  Felix Yang  <felix.yang@huawei.com>
16288
16289         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
16290         (autofdo_source_profile::get_callsite_total_count,
16291         function_instance::get_function_instance_by_decl,
16292         string_table::get_index, string_table::get_index_by_decl,
16293         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
16294         Fix comment typos. Reformatting and minor code rearrangement.
16295
16296 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
16297
16298         * config/rs6000/rs6000.md (probe_stack): Delete.
16299         (probe_stack_address): New.
16300
16301 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
16302
16303         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
16304         to test for 32-bit ABIs, not !TARGET_POWERPC64.
16305
16306 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
16307
16308         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
16309         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
16310         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
16311         snafu.
16312         (rs6000_libcall_value): Use the new function.
16313
16314 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
16315
16316         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
16317
16318 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
16319
16320         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
16321         implement a more precise life analysis for it during backward scan.
16322
16323 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
16324
16325         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
16326
16327 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
16328
16329         PR rtl-optimization/52773
16330         * calls.c (emit_library_call_value): When pushing arguments use
16331         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
16332         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
16333         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
16334
16335 2015-01-17  Jeff Law  <law@redhat.com>
16336
16337         PR rtl-optimization/32790
16338         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
16339         not ZERO_EXTEND in SET_DESTs.
16340
16341 2015-01-17  Alan Modra  <amodra@gmail.com>
16342
16343         * cprop.c (do_local_cprop): Revert last change.
16344
16345 2015-01-16  DJ Delorie  <dj@redhat.com>
16346             Nick Clifton  <nickc@redhat.com>
16347
16348         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
16349         (addhi3_real): Likewise.  Fix [HL+0] syntax.
16350         (subqi3_real): Likewise.
16351         (subhi3_real): Likewise.
16352         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
16353         (cbranchhi4_real): Likewise.
16354         (cbranchhi4_real_inverted): Likewise.
16355         (cbranchsi4_real_lt): Likewise.
16356         (cbranchsi4_real_ge): Likewise.
16357         (cbranchsi4_real_ge): Likewise.
16358         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
16359         (sub<mode>3_virt): Likewise.
16360         (cbranchqi4_virt): Likewise.
16361         (cbranchhi4_virt): Likewise.
16362         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
16363         always use '[reg+imm]' even when imm is zero.
16364         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
16365         (rl78_general_operand): New.
16366         (rl78_nonimmediate_operand): New.
16367         (rl78_nonfar_operand): Use them.
16368         (rl78_nonfar_nonimm_operand): Likewise.
16369         (rl78_stack_based_mem): Fix.
16370         * config/rl78/constraints.md (Ibqi): New.
16371         (IBqi): New.
16372         (Wsa): New.
16373         (Wsf): New.
16374         (Cs1): Fix.
16375         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
16376         (iorqi3): Likewise.
16377         (xorqi3): Likewise.
16378         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
16379
16380         * config/rl78/constrains (Qs8): New constraint.
16381         * config/rl78/rl78.c (rl78_flags_already_set): New function.
16382         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
16383         * config/rl78/rl78-real.md (update_Z): New attribute.
16384         Update patterns to set it.
16385         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
16386         shorter compare and branch sequence can be used.
16387         (cbranchhi4_real): Likewise.
16388         (cbranchhi4_real_inverted): Likewise.
16389
16390         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
16391         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
16392         address space.
16393         * config/rl78/rl78.c (rl78_get_name_encoding): New.
16394         (rl78_option_override): Allow -mes0 only if C.
16395         (characterize_address): Support subregs of symbol_refs.
16396         (rl78_addr_space_address_mode): Move.  Add __near.
16397         (rl78_far_p): Likewise.
16398         (rl78_addr_space_pointer_mode): Likewise.
16399         (rl78_as_legitimate_address): Likewise.
16400         (rl78_addr_space_subset_p): Likewise.
16401         (rl78_addr_space_convert): Likewise.
16402         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
16403         symbols with -mes0.
16404         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
16405         addressing.
16406         (rl78_alloc_physical_registers_op1): Change logic to prefer
16407         symbol[BC] addressing.
16408         (frodata_section): New.
16409         (rl78_asm_init_sections): Initialize it.
16410         (rl78_select_section): Put __far readonly symbols in .frodata.
16411         (rl78_make_type_far): New.
16412         (rl78_insert_attributes): Force all readonly symbols to be
16413         __far when -mes0.
16414         (rl78_asm_out_integer): New.
16415         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
16416         * config/rl78/rl78.opt (-mes0): New.
16417
16418         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
16419         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16420         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16421         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
16422         (rl78_saddr_p): New.
16423         (rl78_output_aligned_common): New.
16424         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
16425         (rl78_handle_saddr_attribute): New.
16426         (rl78_handle_naked_attribute): New.
16427         (rl78_attribute_table): Add saddr.
16428         (rl78_print_operand_1): Don't print '!' on saddr operands.
16429         (rl78_print_operand_1): Strip encodings.
16430         (rl78_sfr_p): New.
16431         (rl78_strip_name_encoding): New.
16432         (rl78_attrlist_to_encoding): New.
16433         (rl78_encode_section_info): New.
16434         (rl78_asm_init_sections): New.
16435         (rl78_select_section): New.
16436         (rl78_output_labelref): New.
16437         (rl78_output_aligned_common): New.
16438         (rl78_asm_out_integer): New.
16439         (rl78_asm_ctor_dtor): New.
16440         (rl78_asm_constructor): New.
16441         (rl78_asm_destructor): New.
16442
16443         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
16444         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
16445         (transcode_memory_rtx): Update.
16446         (rl78_expand_epilogue): Use A_REG instead of 0.
16447
16448 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
16449
16450         * config/arm/arm-protos.h (struct tune_params): New field
16451         sched_autopref_queue_depth.
16452         * config/arm/arm.c (sched-int.h): Include header.
16453         (arm_first_cycle_multipass_dfa_lookahead_guard,)
16454         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
16455         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
16456         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
16457         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
16458         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
16459         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
16460         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
16461         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
16462         * config/arm/t-arm (arm.o): Update.
16463         * haifa-sched.c (update_insn_after_change): Update.
16464         (rank_for_schedule): Use auto-prefetcher model, if requested.
16465         (autopref_multipass_init): New static function.
16466         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
16467         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
16468         variable for debug dumps.
16469         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
16470         (autopref_multipass_dfa_lookahead_guard): New global function that
16471         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
16472         (init_h_i_d): Update.
16473         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
16474         * sched-int.h (enum autopref_multipass_data_status): New const enum.
16475         (autopref_multipass_data_): Structure for auto-prefetcher data.
16476         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
16477         (struct _haifa_insn_data:autopref_multipass_data): New field.
16478         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
16479         (autopref_multipass_dfa_lookahead_guard): Declare.
16480
16481 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
16482
16483         * rtlanal.c (get_base_term): Handle SCRATCH.
16484
16485 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
16486
16487         * config/aarch64/aarch64.c
16488         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
16489         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16490         * config/arm/arm.c
16491         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
16492         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16493
16494 2015-01-17  Alan Modra  <amodra@gmail.com>
16495
16496         * cprop.c (do_local_cprop): Disallow replacement of fixed
16497         hard registers.
16498
16499 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16500
16501         PR target/62066
16502         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
16503         early return 0.
16504
16505 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
16506
16507         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
16508         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
16509
16510 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16511
16512         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
16513         * config/arm/thumb1.md: ... Here.
16514
16515 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
16516
16517         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
16518         TImode for TARGET_32BIT.
16519
16520 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
16521
16522         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
16523         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
16524         as ...
16525         (rs6000_abi_word_mode): New function.
16526
16527 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
16528
16529         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
16530         instead of UNITS_PER_WORD to describe the size of stack slots.
16531
16532 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
16533
16534         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
16535         as rs6000_promote_function_mode.  Move comment to there.
16536         (rs6000_promote_function_mode): New function.
16537
16538 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
16539
16540         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
16541         -mpowerpc64 is active.
16542
16543 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
16544
16545         PR middle-end/64353
16546         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
16547         virtuals on start.
16548
16549 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
16550
16551         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
16552         introduced in revision 219724.
16553
16554 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
16555             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16556
16557         PR target/64263
16558         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
16559         destination is not a GP reg.
16560         (*movdi_aarch64): Likewise.
16561
16562 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
16563
16564         PR target/64623
16565         * config/rs6000/default64.h: Revert ISA change.
16566
16567 2015-01-16  Richard Biener  <rguenther@suse.de>
16568
16569         PR middle-end/64614
16570         * tree-ssa-uninit.c: Include tree-cfg.h.
16571         (MAX_SWITCH_CASES): New define.
16572         (convert_control_dep_chain_into_preds): Handle switch statements.
16573         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
16574         (normalize_one_pred_1): Do not split bit-manipulations.
16575         Record (x & CST).
16576
16577 2015-01-16  Richard Biener  <rguenther@suse.de>
16578
16579         PR tree-optimization/64568
16580         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
16581         complex load rewriting for TARGET_MEM_REFs.
16582
16583 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
16584
16585         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
16586
16587 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
16588
16589         PR target/64149
16590         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
16591         variable.
16592         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
16593         (aarch64_lra_p): Remove.
16594
16595 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
16596
16597         PR target/64363
16598         * ipa-chkp.h (chkp_instrumentable_p): New.
16599         * ipa-chkp.c: Include tree-inline.h.
16600         (chkp_instrumentable_p): New.
16601         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
16602         Fix processing of not instrumentable functions.
16603         (chkp_versioning): Use chkp_instrumentable_p. Warn about
16604         not instrumentable functions.
16605         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
16606         chkp_instrumentable_p.
16607         * tree-inline.h (copy_forbidden): New.
16608         * tree-inline.c (copy_forbidden): Not static anymore.
16609
16610 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
16611
16612         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
16613         ptr1, ptr2 unused.
16614
16615 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
16616
16617         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
16618         type OP_OUT to OP_INOUT.
16619
16620 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
16621
16622         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
16623         (high x) y) to y if x and y have the same base.
16624
16625 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
16626
16627         * config/arm/cortex-a57.md: New.
16628         * config/aarch64/aarch64.md: Include it.
16629         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
16630         * config/aarch64/aarch64-tune.md: Regenerate.
16631
16632 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
16633
16634         PR target/64015
16635         * ccmp.c (expand_ccmp_next): New function.
16636         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
16637         and compare insn sequence.
16638         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
16639         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
16640         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
16641         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
16642         (*ccmp_ior): Changed to ccmp_ior<mode>.
16643         (cmp<mode>): New pattern.
16644         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
16645         parameters.
16646         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
16647
16648 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
16649
16650         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
16651         _mm256_bsrli_epi128): New.
16652         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
16653
16654 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
16655
16656         * expmed.c (store_bit_field_using_insv): Improve warning message.
16657         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
16658
16659 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
16660
16661         PR rtl-optimization/64011
16662         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
16663         there is partial overflow.
16664
16665 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
16666
16667         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
16668         prototype.
16669         (nds32_expand_epilogue_v3pop): Likewise.
16670         * config/nds32/nds32.md (sibcall): Define this for sibling call
16671         optimization.
16672         (sibcall_register): Likewise.
16673         (sibcall_immediate): Likewise.
16674         (sibcall_value): Likewise.
16675         (sibcall_value_register): Likewise.
16676         (sibcall_value_immediate): Likewise.
16677         (sibcall_epilogue): Likewise.
16678         (epilogue): Pass false to indicate this is not a sibcall epilogue.
16679         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
16680         (nds32_expand_epilogue_v3pop): Likewise.
16681
16682 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
16683
16684         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
16685         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
16686         (return_internal): New.
16687         (return): Define this named pattern.
16688         (simple_return): Define this named pattern.
16689         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
16690         pattern instead of unspec_volatile_func_return.
16691         (nds32_expand_epilogue_v3pop): Likewise.
16692         (nds32_can_use_return_insn): New function.
16693
16694 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
16695
16696         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
16697         * config/nds32/nds32.md (pop25return): New.
16698         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
16699         pop25return pattern.
16700
16701 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
16702
16703         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
16704         -mforbid-fp-as-gp, and -mex9 options.
16705
16706 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
16707
16708         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
16709         remove -mgp-direct option.
16710
16711 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
16712
16713         * doc/invoke.texi (--param early-inlining-insns): Update default value.
16714         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
16715
16716 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
16717
16718         * ipa-inline.c (inline_small_functions): Work around hints
16719         cache issue.
16720
16721 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
16722
16723         PR target/59710
16724         * doc/invoke.texi (Option Summary): Document new Nios II
16725         -mgpopt= syntax.
16726         (Nios II Options): Likewise.
16727         * config/nios2/nios2.opt: Add -mgpopt= option support.
16728         Modify existing -mgpopt and -mno-gpopt options to be aliases.
16729         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
16730         * config/nios2/nios2.c (nios2_option_override): Adjust
16731         -mgpopt defaulting.
16732         (nios2_in_small_data_p): Return true for explicit small data
16733         sections even with -G0.
16734         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
16735         option choices.
16736
16737 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
16738
16739         PR ipa/64612
16740         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
16741         of comdat locals.
16742         (inline_call): Fix removal of aliases.
16743
16744 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
16745
16746         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
16747         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
16748         * opts.c (common_handle_option): Add -fsanitize=vptr.
16749         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
16750         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
16751         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
16752         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
16753         (ubsan_expand_vptr_ifn): New prototype.
16754         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
16755         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
16756         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
16757         expand_LOOP_VECTORIZED): Make argument nameless, remove
16758         ATTRIBUTE_UNUSED.
16759         (expand_UBSAN_VPTR): New function.
16760         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
16761         in fn spec.
16762         (UBSAN_VPTR): New internal function.
16763         * sanopt.c (tree_map_traits): Renamed to ...
16764         (sanopt_tree_map_traits): ... this.
16765         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
16766         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
16767         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
16768         (maybe_optimize_ubsan_vptr_ifn): New function.
16769         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
16770         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
16771         -fsanitize=vptr.
16772         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
16773         internal calls like pure functions for aliasing, even when they
16774         have other side-effects that prevent making them ECF_PURE.
16775         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
16776         (ubsan_expand_vptr_ifn): New function.
16777
16778 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
16779
16780         PR rtl-optimization/64110
16781         * stmt.c (parse_output_constraint): Process '^' and '$'.
16782         (parse_input_constraint): Ditto.
16783         * lra-constraints.c (process_alt_operands): Process the new
16784         constraints.
16785         * ira-costs.c (record_reg_classes): Process the new constraint
16786         '^'.
16787         * genoutput.c (indep_constraints): Add '^' and '$'.
16788         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
16789         * doc/md.texi: Add description of the new constraints.
16790
16791 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
16792             Bernd Schmidt  <bernds@codesourcery.com>
16793             Cesar Philippidis  <cesar@codesourcery.com>
16794             James Norris  <jnorris@codesourcery.com>
16795             Tom de Vries  <tom@codesourcery.com>
16796             Ilmir Usmanov  <i.usmanov@samsung.com>
16797             Dmitry Bocharnikov  <dmitry.b@samsung.com>
16798             Evgeny Gavrin  <e.gavrin@samsung.com>
16799             Jakub Jelinek  <jakub@redhat.com>
16800
16801         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
16802         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16803         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16804         New function types.
16805         * builtins.c: Include "gomp-constants.h".
16806         (expand_builtin_acc_on_device): New function.
16807         (expand_builtin, is_inexpensive_builtin): Handle
16808         BUILT_IN_ACC_ON_DEVICE.
16809         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
16810         New macros.
16811         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
16812         flag_openmp.
16813         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
16814         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
16815         i386/intelmic-offload.h.
16816         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
16817         to libgomp and its dependencies.
16818         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
16819         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
16820         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
16821         * config/ia64/hpux.h (LIB_SPEC): Likewise.
16822         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16823         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
16824         * doc/generic.texi: Update for OpenACC changes.
16825         * doc/gimple.texi: Likewise.
16826         * doc/invoke.texi: Likewise.
16827         * doc/sourcebuild.texi: Likewise.
16828         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
16829         GF_OMP_FOR_KIND_OACC_LOOP.
16830         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
16831         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
16832         GF_OMP_TARGET_KIND_OACC_UPDATE,
16833         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16834         Dump more data.
16835         * gimple.c: Update comments for OpenACC changes.
16836         * gimple.def: Likewise.
16837         * gimple.h: Likewise.
16838         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
16839         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16840         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
16841         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16842         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
16843         appropriate place.
16844         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
16845         * gimplify.c: Include "gomp-constants.h".
16846         Update comments for OpenACC changes.
16847         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
16848         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
16849         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16850         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16851         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16852         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16853         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
16854         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16855         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
16856         OMP_CLAUSE_SEQ.
16857         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
16858         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
16859         OMP_CLAUSE_SET_MAP_KIND.
16860         (gimplify_oacc_cache): New function.
16861         (gimplify_omp_for): Handle OACC_LOOP.
16862         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
16863         OACC_DATA.
16864         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
16865         OACC_EXIT_DATA, OACC_UPDATE.
16866         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
16867         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
16868         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
16869         (gimplify_body): Consider flag_openacc next to flag_openmp.
16870         * lto-streamer-out.c: Include "gomp-constants.h".
16871         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
16872         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
16873         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
16874         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
16875         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
16876         (BUILT_IN_ACC_ON_DEVICE): New builtins.
16877         * omp-low.c: Include "gomp-constants.h".
16878         Update comments for OpenACC changes.
16879         (struct omp_context): Add reduction_map, gwv_below, gwv_this
16880         members.
16881         (extract_omp_for_data, use_pointer_for_field, install_var_field)
16882         (new_omp_context, delete_omp_context, scan_sharing_clauses)
16883         (create_omp_child_function, scan_omp_for, scan_omp_target)
16884         (check_omp_nesting_restrictions, lower_reduction_clauses)
16885         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
16886         Update for OpenACC changes.
16887         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
16888         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
16889         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
16890         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16891         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
16892         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
16893         OMP_CLAUSE_MAP_*.
16894         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
16895         Handle GF_OMP_FOR_KIND_OACC_LOOP.
16896         (expand_omp_target, lower_omp_target): Handle
16897         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16898         GF_OMP_TARGET_KIND_OACC_UPDATE,
16899         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
16900         GF_OMP_TARGET_KIND_OACC_DATA.
16901         (pass_expand_omp::execute, execute_lower_omp)
16902         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
16903         flag_openmp.
16904         (offload_symbol_decl): New variable.
16905         (oacc_get_reduction_array_id, oacc_max_threads)
16906         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
16907         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
16908         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
16909         (oacc_gimple_assign, oacc_initialize_reduction_data)
16910         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
16911         functions.
16912         (is_targetreg_ctx): Remove function.
16913         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
16914         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
16915         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16916         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
16917         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
16918         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
16919         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
16920         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
16921         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
16922         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
16923         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
16924         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
16925         * tree-core.h: Update comments for OpenACC changes.
16926         (enum omp_clause_map_kind): Remove.
16927         (struct tree_omp_clause): Change type of map_kind member from enum
16928         omp_clause_map_kind to unsigned char.
16929         * tree-inline.c: Update comments for OpenACC changes.
16930         * tree-nested.c: Likewise.  Include "gomp-constants.h".
16931         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
16932         (convert_tramp_reference_stmt, convert_gimple_call): Update for
16933         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
16934         OMP_CLAUSE_SET_MAP_KIND.
16935         * tree-pretty-print.c: Include "gomp-constants.h".
16936         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
16937         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
16938         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
16939         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
16940         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16941         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
16942         instead of OMP_CLAUSE_MAP_*.
16943         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
16944         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
16945         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16946         * tree-streamer-in.c: Include "gomp-constants.h".
16947         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
16948         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
16949         * tree-streamer-out.c: Include "gomp-constants.h".
16950         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
16951         OMP_CLAUSE_MAP_*.
16952         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
16953         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
16954         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
16955         * tree.c (omp_clause_num_ops): Update accordingly.
16956         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
16957         Likewise.
16958         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
16959         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
16960         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
16961         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
16962         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
16963         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
16964         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
16965         (OMP_CLAUSE_SET_MAP_KIND): New macro.
16966         * varpool.c (varpool_node::get_create): Consider flag_openacc next
16967         to flag_openmp.
16968         * config/i386/intelmic-offload.h: New file.
16969         * config/nvptx/offload.h: Likewise.
16970
16971 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
16972
16973         * explow.h: Remove duplicate contents.
16974         * dojump.h: Likewise.
16975
16976 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
16977
16978         * arm.c (arm_xgene_tune): Add default initializer for instruction
16979         fusion.
16980
16981 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
16982
16983         PR ipa/64068
16984         PR ipa/64559
16985         * ipa.c (symbol_table::remove_unreachable_nodes):
16986         Do not put abstract origins into boundary.
16987
16988 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
16989
16990         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
16991         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
16992
16993 2015-01-15  Steve Ellcey  <sellcey@mips.com>
16994
16995         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
16996         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
16997         builtins.def, and chkp-builtins.def.
16998
16999 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
17000
17001         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
17002         ISA 2.7 (POWER8).
17003
17004 2015-01-15  Richard Biener  <rguenther@suse.de>
17005
17006         PR tree-optimization/61743
17007         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
17008         information on PHIs for some simple cases.
17009
17010 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
17011
17012         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
17013         Include xgene1.md.
17014         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
17015         * config/arm/arm-cores.def (xgene1): New entry.
17016         * config/arm/arm-tables.opt: Regenerate.
17017         * config/arm/arm-tune.md: Regenerate.
17018         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
17019
17020 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
17021
17022         * tree-if-conv.c: Include hash-map.h.
17023         (aggressive_if_conv): New variable.
17024         (fold_build_cond_expr): Add simplification of non-zero condition.
17025         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
17026         destination block is not always executed.
17027         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
17028         than two predecessors if AGGRESSIVE_IF_CONV is true.
17029         (if_convertible_stmt_p): Fix commentary.
17030         (all_preds_critical_p): New function.
17031         (has_pred_critical_p): New function.
17032         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
17033         BB can have more than two predecessors and all incoming edges can be
17034         critical.
17035         (predicate_bbs): Skip predication for loop exit block, use build2_loc
17036         to compute predicate for true edge.
17037         (find_phi_replacement_condition): Delete this function.
17038         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
17039         Allow interchange PHI arguments if EXTENDED is false.
17040         Change check that block containing reduction statement candidate
17041         is predecessor of phi-block since phi may have more than two arguments.
17042         (phi_args_hash_traits): New helper structure.
17043         (struct phi_args_hash_traits): New type.
17044         (phi_args_hash_traits::hash): New function.
17045         (phi_args_hash_traits::equal_keys): New function.
17046         (gen_phi_arg_condition): New function.
17047         (predicate_scalar_phi): Add handling of phi nodes with more than two
17048         arguments, delete COND and TRUE_BB arguments, insert body of
17049         find_phi_replacement_condition to predicate ordinary phi nodes.
17050         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
17051         delete call of find_phi_replacement_condition and invoke
17052         predicate_scalar_phi with two arguments.
17053         (insert_gimplified_predicates): Add assert that non-predicated block
17054         don't have statements to insert.
17055         (ifcvt_split_critical_edges): New function.
17056         (ifcvt_split_def_stmt): Likewise.
17057         (ifcvt_walk_pattern_tree): Likewise.
17058         (stmt_is_root_of_bool_pattern): Likewise.
17059         (ifcvt_repair_bool_pattern): Likewise.
17060         (ifcvt_local_dce): Likewise.
17061         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
17062         is copy of inner or outer loop force_vectorize field, invoke
17063         ifcvt_split_critical_edges, ifcvt_local_dce and
17064         ifcvt_repair_bool_pattern for aggressive if-conversion.
17065
17066 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
17067
17068         * config/aarch64/aarch64.md: Include xgene1.md.
17069         * config/aarch64/xgene1.md: New file.
17070
17071 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
17072
17073         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
17074         xgene1 (APM XGene-1) core definition.
17075         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
17076         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
17077         * doc/invoke.texi: Document -mcpu=xgene1.
17078
17079 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
17080
17081         * dojump.h: New header file.
17082         * explow.h: Likewise.
17083         * expr.h: Remove includes.
17084         Move expmed.c prototypes to expmed.h.
17085         Move dojump.c prototypes to dojump.h.
17086         Move alias.c prototypes to alias.h.
17087         Move explow.c prototypes to explow.h.
17088         Move calls.c prototypes to calls.h.
17089         Move emit-rtl.c prototypes to emit-rtl.h.
17090         Move varasm.c prototypes to varasm.h.
17091         Move stmt.c prototypes to stmt.h.
17092         (saved_pending_stack_adjust): Move to dojump.h.
17093         (adjust_address): Move to explow.h.
17094         (adjust_address_nv): Move to emit-rtl.h.
17095         (adjust_bitfield_address): Likewise.
17096         (adjust_bitfield_address_size): Likewise.
17097         (adjust_bitfield_address_nv): Likewise.
17098         (adjust_automodify_address_nv): Likewise.
17099         * explow.c (expr_size): Move to expr.c.
17100         (int_expr_size): Likewise.
17101         (tree_expr_size): Likewise.
17102         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17103         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17104         * genemit.c (main): Generate includes statistics.h, real.h,
17105         fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
17106         stmt.h.
17107         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
17108         function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
17109         explow.h, emit-rtl.h, stmt.h.
17110         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
17111         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
17112         * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
17113         real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
17114         emit-rtl.h, varasm.h, stmt.h.
17115         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
17116         hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
17117         function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
17118         fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
17119         expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
17120         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
17121         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
17122         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
17123         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
17124         tm.h tree.h varasm.h vec.h wide-int.h.
17125         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17126         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17127         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
17128         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
17129         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
17130         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
17131         insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
17132         * loop-iv.c: Likewise.
17133         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
17134         emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
17135         statistics.h stmt.h tree.h varasm.h wide-int.h.
17136         * lra-constraints.c: Likewise.
17137         * lra-eliminations.c: Likewise.
17138         * lra-lives.c: Likewise.
17139         * lra-remat.c: Likewise.
17140         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17141         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
17142         statistics.h stmt.h tree.h varasm.h wide-int.h.
17143         * hw-doloop.c: Likewise.
17144         * ira-color.c: Likewise.
17145         * ira-emit.c: Likewise.
17146         * loop-doloop.c: Likewise.
17147         * loop-invariant.c: Likewise.
17148         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17149         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
17150         statistics.h stmt.h tree.h varasm.h wide-int.h.
17151         * caller-save.c: Include alias.h calls.h dojump.h double-int.h
17152         emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
17153         statistics.h stmt.h tree.h varasm.h wide-int.h.
17154         * combine-stack-adj.c: Likewise.
17155         * cse.c: Likewise.
17156         * ddg.c: Likewise.
17157         * ifcvt.c: Likewise.
17158         * ira-costs.c: Likewise.
17159         * jump.c: Likewise.
17160         * lra-coalesce.c: Likewise.
17161         * lra-spills.c: Likewise.
17162         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17163         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
17164         stmt.h varasm.h wide-int.h.
17165         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17166         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17167         varasm.h.
17168         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
17169         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
17170         statistics.h stmt.h varasm.h wide-int.h.
17171         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
17172         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
17173         varasm.h wide-int.h.
17174         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
17175         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17176         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
17177         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
17178         statistics.h stmt.h.
17179         * config/tilepro/tilepro.c: Likewise.
17180         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
17181         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
17182         * config/pdp11/pdp11.c: Likewise.
17183         * config/xtensa/xtensa.c: Likewise.
17184         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
17185         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17186         varasm.h.
17187         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17188         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17189         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
17190         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17191         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17192         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
17193         * rtl-chkp.c: Likewise.
17194         * tree-chkp-opt.c: Likewise.
17195         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
17196         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17197         hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
17198         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17199         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17200         statistics.h stmt.h.
17201         * tree-vect-data-refs.c: Likewise.
17202         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
17203         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17204         rtl.h statistics.h stmt.h varasm.h.
17205         * internal-fn.c: Likewise.
17206         * ipa-icf-gimple.c: Likewise.
17207         * lto-section-out.c: Likewise.
17208         * tree-data-ref.c: Likewise.
17209         * tree-nested.c: Likewise.
17210         * tree-outof-ssa.c: Likewise.
17211         * tree-predcom.c: Likewise.
17212         * tree-pretty-print.c: Likewise.
17213         * tree-scalar-evolution.c: Likewise.
17214         * tree-ssa-strlen.c: Likewise.
17215         * tree-vect-loop.c: Likewise.
17216         * tree-vect-patterns.c: Likewise.
17217         * tree-vect-slp.c: Likewise.
17218         * tree-vect-stmts.c: Likewise.
17219         * tsan.c: Likewise.
17220         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17221         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
17222         stmt.h.
17223         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
17224         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17225         statistics.h stmt.h varasm.h.
17226         * loop-unroll.c: Likewise.
17227         * ubsan.c: Likewise.
17228         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
17229         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
17230         stmt.h varasm.h.
17231         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17232         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
17233         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
17234         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17235         statistics.h stmt.h.
17236         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
17237         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17238         statistics.h stmt.h varasm.h.
17239         * gimple-match-head.c: Likewise.
17240         * lto-cgraph.c: Likewise.
17241         * lto-section-in.c: Likewise.
17242         * lto-streamer-in.c: Likewise.
17243         * lto-streamer-out.c: Likewise.
17244         * tree-affine.c: Likewise.
17245         * tree-cfg.c: Likewise.
17246         * tree-cfgcleanup.c: Likewise.
17247         * tree-if-conv.c: Likewise.
17248         * tree-into-ssa.c: Likewise.
17249         * tree-ssa-alias.c: Likewise.
17250         * tree-ssa-copyrename.c: Likewise.
17251         * tree-ssa-dse.c: Likewise.
17252         * tree-ssa-forwprop.c: Likewise.
17253         * tree-ssa-live.c: Likewise.
17254         * tree-ssa-math-opts.c: Likewise.
17255         * tree-ssa-pre.c: Likewise.
17256         * tree-ssa-sccvn.c: Likewise.
17257         * tree-tailcall.c: Likewise.
17258         * tree-vect-generic.c: Likewise.
17259         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17260         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
17261         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17262         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
17263         * varasm.c: Likewise.
17264         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17265         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
17266         varasm.h.
17267         * init-regs.c: Likewise.
17268         * ira.c: Likewise.
17269         * omp-low.c: Likewise.
17270         * stack-ptr-mod.c: Likewise.
17271         * tree-ssa-reassoc.c: Likewise.
17272         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17273         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
17274         varasm.h.
17275         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17276         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
17277         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17278         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
17279         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17280         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
17281         * tree-ssa-phiopt.c: Likewise.
17282         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17283         fixed-value.h hashtab.h real.h statistics.h stmt.h.
17284         * config/fr30/fr30.c: Likewise.
17285         * config/frv/frv.c: Likewise.
17286         * expr.c: Likewise.
17287         * final.c: Likewise.
17288         * optabs.c: Likewise.
17289         * passes.c: Likewise.
17290         * simplify-rtx.c: Likewise.
17291         * stmt.c: Likewise.
17292         * toplev.c: Likewise.
17293         * var-tracking.c: Likewise.
17294         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17295         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17296         * lower-subreg.c: Likewise.
17297         * postreload-gcse.c: Likewise.
17298         * ree.c: Likewise.
17299         * reginfo.c: Likewise.
17300         * store-motion.c: Likewise.
17301         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17302         fixed-value.h hashtab.h real.h stmt.h varasm.h.
17303         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17304         fixed-value.h hashtab.h statistics.h stmt.h.
17305         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17306         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17307         * except.c: Likewise.
17308         * explow.c: Likewise.
17309         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17310         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
17311         varasm.h.
17312         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17313         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
17314         * tree-ssa-structalias.c: Likewise.
17315         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17316         fixed-value.h insn-config.h real.h statistics.h.
17317         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17318         fixed-value.h insn-config.h real.h statistics.h stmt.h.
17319         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17320         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17321         * cfgbuild.c: Likewise.
17322         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17323         fixed-value.h real.h rtl.h statistics.h stmt.h.
17324         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17325         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17326         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17327         fixed-value.h real.h statistics.h stmt.h.
17328         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17329         fixed-value.h real.h statistics.h stmt.h varasm.h.
17330         * cprop.c: Likewise.
17331         * modulo-sched.c: Likewise.
17332         * postreload.c: Likewise.
17333         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17334         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
17335         statistics.h stmt.h varasm.h.
17336         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
17337         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17338         rtl.h statistics.h stmt.h varasm.h.
17339         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
17340         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
17341         varasm.h.
17342         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17343         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
17344         varasm.h.
17345         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
17346         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
17347         varasm.h.
17348         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
17349         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17350         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17351         function.h real.h statistics.h stmt.h varasm.h.
17352         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17353         insn-config.h real.h statistics.h stmt.h.
17354         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17355         statistics.h stmt.h.
17356         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
17357         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
17358         statistics.h stmt.h varasm.h.
17359         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
17360         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
17361         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17362         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
17363         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
17364         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17365         statistics.h stmt.h varasm.h.
17366         * ipa-polymorphic-call.c: Likewise.
17367         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
17368         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17369         statistics.h stmt.h.
17370         * config/c6x/c6x.c: Likewise.
17371         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
17372         explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17373         statistics.h stmt.h varasm.h.
17374         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
17375         fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
17376         stmt.h varasm.h.
17377         * ipa-split.c: Likewise.
17378         * tree-eh.c: Likewise.
17379         * tree-ssa-dce.c: Likewise.
17380         * tree-ssa-loop-niter.c: Likewise.
17381         * tree-vrp.c: Likewise.
17382         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
17383         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
17384         stmt.h.
17385         * config/nds32/nds32-fp-as-gp.c: Likewise.
17386         * config/nds32/nds32-intrinsic.c: Likewise.
17387         * config/nds32/nds32-isr.c: Likewise.
17388         * config/nds32/nds32-md-auxiliary.c: Likewise.
17389         * config/nds32/nds32-memory-manipulation.c: Likewise.
17390         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17391         * config/nds32/nds32-predicates.c: Likewise.
17392         * config/nds32/nds32.c: Likewise.
17393         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
17394         fixed-value.h hashtab.h real.h statistics.h.
17395         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
17396         fixed-value.h hashtab.h real.h statistics.h stmt.h.
17397         * config/arm/arm.c: Likewise.
17398         * config/avr/avr.c: Likewise.
17399         * config/bfin/bfin.c: Likewise.
17400         * config/h8300/h8300.c: Likewise.
17401         * config/i386/i386.c: Likewise.
17402         * config/ia64/ia64.c: Likewise.
17403         * config/iq2000/iq2000.c: Likewise.
17404         * config/m32c/m32c.c: Likewise.
17405         * config/m32r/m32r.c: Likewise.
17406         * config/m68k/m68k.c: Likewise.
17407         * config/mcore/mcore.c: Likewise.
17408         * config/mep/mep.c: Likewise.
17409         * config/mips/mips.c: Likewise.
17410         * config/mn10300/mn10300.c: Likewise.
17411         * config/moxie/moxie.c: Likewise.
17412         * config/pa/pa.c: Likewise.
17413         * config/rl78/rl78.c: Likewise.
17414         * config/rx/rx.c: Likewise.
17415         * config/s390/s390.c: Likewise.
17416         * config/sh/sh.c: Likewise.
17417         * config/sparc/sparc.c: Likewise.
17418         * config/spu/spu.c: Likewise.
17419         * config/stormy16/stormy16.c: Likewise.
17420         * config/v850/v850.c: Likewise.
17421         * config/vax/vax.c: Likewise.
17422         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
17423         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17424         * config/msp430/msp430.c: Likewise.
17425         * predict.c: Likewise.
17426         * value-prof.c: Likewise.
17427         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
17428         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
17429         * config/microblaze/microblaze.c: Likewise.
17430         * config/nios2/nios2.c: Likewise.
17431         * config/rs6000/rs6000.c: Likewise.
17432         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17433         insn-config.h real.h rtl.h statistics.h stmt.h.
17434         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17435         insn-config.h real.h statistics.h stmt.h.
17436         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
17437         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17438         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
17439         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17440         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
17441         fixed-value.h real.h statistics.h stmt.h.
17442         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
17443         fixed-value.h statistics.h stmt.h.
17444         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
17445         stmt.h.
17446
17447 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
17448
17449         * gengtype.c (create_user_defined_type): Workaround
17450         -Wmaybe-uninitialized false positives.
17451         * cse.c (fold_rtx): Likewise.
17452         * loop-invariant.c (gain_for_invariant): Likewise.
17453
17454 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
17455
17456         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
17457         set the memory attributes in all cases but clear MEM_EXPR if need be.
17458
17459 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
17460
17461         PR tree-optimization/64434
17462         * cfgexpand.c (reorder_operands): New function.
17463         (expand_gimple_basic_block): Insert call of reorder_operands if
17464         optimized is true.
17465
17466 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
17467
17468         * config/mips/micromips.md (*swp): Remove explicit parallel.
17469         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
17470         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
17471         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
17472         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
17473         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
17474         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
17475         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
17476         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
17477         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
17478         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
17479         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
17480         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
17481         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
17482         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
17483         (mips_wrdsp): Likewise.
17484         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
17485         parallel.
17486         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
17487         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
17488         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
17489         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
17490         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
17491         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
17492         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
17493         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
17494         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
17495
17496 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
17497
17498         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
17499         (mips_print_operand): Support 'y' to print exact log2 in decimal
17500         of a const_int.
17501         * config/mips/mips.h (ISA_HAS_LSA): New define.
17502         (ISA_HAS_DLSA): Likewise.
17503         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
17504         * config/mips/predicates.md (const_immlsa_operand): New predicate.
17505
17506 2015-01-15  Martin Liska  <mliska@suse.cz>
17507
17508         PR target/64377
17509         * optc-save-gen.awk: Add support for array types.
17510
17511 2015-01-15  Richard Biener  <rguenther@suse.de>
17512
17513         PR middle-end/64365
17514         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
17515         for MEM_REF access functions with the same base can never partially
17516         overlap.
17517
17518 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
17519
17520         * common.opt: New option -fstack-protector-explicit.
17521         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
17522         (stack_protect_decl_phase): Handle stack_protect attribute for
17523         explicit stack protection requests.
17524         (expand_used_vars): Similarly.
17525         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
17526         * doc/extend.texi: Add documentation for "stack_protect" attribute.
17527         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
17528
17529 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
17530
17531         PR target/53988
17532         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
17533         reg-reg copies.
17534         (sh_extending_set_of_reg): New struct.
17535         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
17536         sh_remove_reg_dead_or_unused_notes): New Declarations.
17537         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
17538         sh_find_extending_set_of_reg, sh_split_tst_subregs,
17539         sh_extending_set_of_reg::use_as_extended_reg): New functions.
17540         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
17541         convert to insn_and_split and use new function sh_split_tst_subregs.
17542
17543 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
17544
17545         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
17546         option.
17547         (Optimization Options): Move -fuse-ld documentation to...
17548         (Link Options): ...here.
17549
17550 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
17551
17552         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
17553         offsets.
17554         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
17555         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
17556         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
17557         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
17558         instead of ZR for the memory operand of LL/SC.
17559         (compare_and_swap_12, sync_add<mode>): Likewise.
17560         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
17561         (sync_new_<optab>_12, sync_nand_12): Likewise.
17562         (sync_old_nand_12, sync_new_nand_12): Likewise.
17563         (sync_sub<mode>, sync_old_add<mode>): Likewise.
17564         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
17565         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
17566         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
17567         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
17568         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
17569         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
17570         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
17571         * doc/md.texi (ZC): Update description.
17572
17573 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
17574
17575         * builtins.c (expand_builtin_atomic_exchange): Remove error when
17576         memory model is CONSUME.
17577         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
17578         expand_builtin_atomic_store): Change invalid memory model errors to
17579         warnings.
17580         (expand_builtin_atomic_clear): Change invalid model errors to warnings
17581         and issue warning for CONSUME.
17582
17583 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
17584
17585         * lto-cgraph: Update function comments for
17586         lto_symtab_encoder_encode_*.
17587
17588 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
17589
17590         * Makefile.in (site.exp): Do not set ENABLE_LTO.
17591
17592 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
17593
17594         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
17595         * lto-cgraph.c (select_what_to_stream): Remove argument, use
17596         lto_stream_offload_p instead.
17597         * lto-streamer.h (select_what_to_stream): Remove argument.
17598         * passes.c (ipa_write_summaries): Likewise.
17599         * tree-pass.h (ipa_write_summaries): Likewise.
17600
17601 2015-01-14  Richard Biener  <rguenther@suse.de>
17602
17603         PR tree-optimization/59354
17604         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
17605         groups larger than the slp group size as having gaps.
17606
17607 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
17608
17609         PR middle-end/59448
17610         * builtins.c (get_memmodel): Promote consume to acquire always.
17611
17612 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
17613
17614         PR target/64386
17615         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
17616         V32HImode.
17617
17618 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
17619
17620         PR target/64393
17621         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
17622         Enable AVX512BW.
17623         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
17624         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
17625         AVX512VBMI, as it implies AVX512BW.
17626
17627 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
17628
17629         PR target/64387
17630         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
17631         (vec_unpacks_hi_v16sf): Ditto.
17632
17633 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17634
17635         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
17636         is not available.
17637
17638 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17639
17640         * doc/invoke.texi (mapcs): Mention deprecation.
17641         (mapcs-frame): Likewise.
17642
17643 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
17644
17645         PR target/64453
17646         * config/arm/arm.c (callee_saved_reg_p): Define.
17647         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
17648         register is callee saved instead of !call_used_regs[reg].
17649         (thumb1_compute_save_reg_mask): Likewise.
17650
17651 2015-01-14  Hale Wang  <hale.wang@arm.com>
17652
17653         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
17654         Cortex-M7.
17655
17656 2015-01-14  Richard Biener  <rguenther@suse.de>
17657
17658         PR lto/64415
17659         * tree-inline.c (insert_debug_decl_map): Check destination
17660         function MAY_HAVE_DEBUG_STMTS.
17661         (insert_init_debug_bind): Likewise.
17662         (insert_init_stmt): Remove redundant check.
17663         (remap_gimple_stmt): Drop debug stmts if the destination
17664         function has var-tracking assignments disabled.
17665
17666 2015-01-14  Martin Liska  <mliska@suse.cz>
17667
17668         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
17669         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
17670
17671 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17672
17673         PR target/64460
17674         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
17675         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
17676
17677 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
17678
17679         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
17680         level from an ARCH; do not inject the default.
17681         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
17682         MIPS_ISA_LEVEL_SPEC.
17683         (MIPS_ISA_NAN2008_SPEC): Update comment.
17684         (BASE_DRIVER_SELF_SPECS): Likewise.
17685         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
17686         MIPS_DEFAULT_ISA_LEVEL_SPEC.
17687         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
17688         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
17689         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
17690
17691 2015-01-14  Richard Biener  <rguenther@suse.de>
17692
17693         PR tree-optimization/64493
17694         PR tree-optimization/64495
17695         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
17696         assign the proper vectorized PHI to the inner loop exit PHIs.
17697
17698 2015-01-14  Joey Ye  <joey.ye@arm.com>
17699
17700         * config/arm/arm.c (arm_compute_save_reg_mask):
17701         Do not save lr in case of tail call.
17702         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
17703
17704 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
17705
17706         * tree-vrp.c (check_array_ref): Emit more warnings
17707         for warn_array_bounds >= 2.
17708         * common.opt: New option -Warray-bounds=.
17709         * doc/invoke.texi: Document -Warray-bounds=.
17710
17711 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
17712
17713         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
17714         (mforbid-fp-as-gp): Remove.
17715         (mex9): Remove.
17716         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
17717         (nds32_symbol_load_store_p): Remove.
17718         (nds32_fp_as_gp_check_available): Clean up implementation.
17719         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
17720         cases.
17721         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
17722         fp-as-gp and ex9 cases.
17723
17724 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
17725
17726         * tree-profile.c (init_ic_make_global_vars): Drop workaround
17727         for bintuils bug 14342.
17728         (init_ic_make_global_vars): Likewise.
17729         (gimple_init_edge_profiler): Likewise.
17730         (gimple_gen_ic_func_profiler): Likewise.
17731
17732 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
17733
17734         * ipa-inline.c (inline_small_functions): Swap the operands in
17735         enum.
17736
17737 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
17738
17739         PR ipa/64481
17740         * ipa-inline-analysis.c (node_growth_cache): Remove.
17741         (initialize_growth_caches): Do not initialize it.
17742         (free_growth_caches): Do not free it.
17743         (do_estimate_growth): Rename to ...
17744         (estimate_growth): ... this one; drop growth cache code.
17745         (growth_likely_positive): Always go the heuristics way.
17746         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
17747         (reset_edge_caches): Do not reset node growth.
17748         (heap_edge_removal_hook): Do not maintain cache.
17749         (inline_small_functions): Likewise; strenghten sanity check.
17750         (ipa_inline): Do not maintain caches.
17751         * ipa-inline.h (node_growth_cache): Remove.
17752         (do_estimate_growth): Remove to ...
17753         (estimate_growth): this one; remove inline version.
17754         (reset_node_growth_cache): Remove.
17755
17756 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
17757
17758         PR ipa/64565
17759         * ipa-inline.c (inline_small_functions): Update callee keys after
17760         resolving speculation
17761         (inline_small_functions): Always check monotonicity of the queue.
17762
17763 2015-01-13  Marek Polacek  <polacek@redhat.com>
17764
17765         PR middle-end/64391
17766         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
17767
17768 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
17769
17770         PR rtl-optimization/64286
17771         * ree.c (combine_reaching_defs): Move part of comment earlier,
17772         remove !SCALAR_INT_MODE_P check.
17773         (add_removable_extension): Don't add vector mode
17774         extensions if all uses of the source register aren't the same
17775         vector extensions.
17776
17777 2015-01-13  Renlin Li  <renlin.li@arm.com>
17778
17779         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
17780         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
17781
17782 2015-01-13  Martin Liska  <mliska@suse.cz>
17783
17784         * ipa-icf.c (sem_function::equals_private): Call new functions
17785         cl_target_option_print_diff and cl_optimization_print_diff.
17786         * optc-save-gen.awk (cl_target_option_print_diff): New function.
17787         (cl_optimization_print_diff): Likewise.
17788         * opth-gen.awk: Likewise.
17789
17790 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
17791
17792         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
17793         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
17794         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
17795         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
17796         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
17797         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
17798
17799 2015-01-13  Andrew Pinski  <apinski@cavium.com>
17800
17801         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
17802         instead of src mode.
17803
17804 2015-01-13  Richard Biener  <rguenther@suse.de>
17805
17806         PR lto/64373
17807         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
17808         DECL_CONTEXT.
17809
17810 2015-01-13  Andrew Pinski  <apinski@cavium.com>
17811
17812         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
17813         volatile mems.
17814         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
17815
17816 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
17817
17818         PR middle-end/63974
17819         * cfgexpand.c (expand_computed_goto): Don't call
17820         convert_memory_address here.
17821
17822 2015-01-13  Richard Biener  <rguenther@suse.de>
17823
17824         PR tree-optimization/64406
17825         * tree-loop-distibution.c (pass_loop_distribution::execute):
17826         Reset the SCEV hashtable if we distributed anything.
17827
17828 2015-01-13  Richard Biener  <rguenther@suse.de>
17829
17830         PR tree-optimization/64404
17831         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
17832         SLP types for CSEd loads.
17833
17834 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
17835
17836         PR tree-optimization/64436
17837         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
17838         merge of two symbolic numbers for a bitwise OR to ...
17839         (perform_symbolic_merge): This. Also fix computation of the range and
17840         end of the symbolic number corresponding to the result of a bitwise OR.
17841
17842 2015-01-13  Richard Biener  <rguenther@suse.de>
17843
17844         PR tree-optimization/64568
17845         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
17846         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
17847
17848 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17849
17850         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
17851         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
17852
17853 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17854
17855         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
17856         target-specific symbol_ref flag.
17857         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
17858         resides in rodata section.
17859         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
17860         (nds32_encode_section_info): New function.
17861
17862 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17863
17864         * config/nds32/nds32.md (call): Use pseudo instruction bal which
17865         clobbers TA_REGNUM if large code model is specified.
17866         (call_register): Likewise.
17867         (call_immediate): Likewise.
17868         (call_value): Likewise.
17869         (call_value_register): Likewise.
17870         (call_value_immediate): Likewise.
17871
17872 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17873
17874         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
17875         (TARGET_CMODEL_MEDIUM): New macro.
17876         (TARGET_CMODEL_LARGE): New macro.
17877         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
17878         code model setting in assembly code.
17879
17880 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17881
17882         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
17883         Remove MASK_GP_DIRECT flag.
17884         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
17885         one of the multilib default options.
17886         * config/nds32/nds32.opt (mgp-direct): Remove.
17887         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
17888         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
17889
17890 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
17891
17892         * config/nds32/nds32.opt (mcmodel): Add new option.
17893         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
17894         to describe code model.
17895
17896 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
17897
17898         PR target/64479
17899         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
17900
17901 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
17902
17903         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
17904         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
17905         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
17906         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
17907         __builtin_sh_set_fpscr.
17908
17909 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
17910
17911         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
17912         after a funtion name just to indicate it is a function.
17913         ([-fsanitize-undefined-trap-on-error]): Likewise.
17914         ([-fdbg-cnt=]): Likewise.
17915         ([-mmemcpy]): Likewise.
17916         ([-mflush-func]): Likewise.
17917         ([-msynci]): Likewise.
17918
17919 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
17920
17921         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
17922         example.
17923
17924 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
17925
17926         PR tree-optimization/64563
17927         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
17928         instead of != VR_VARYING.
17929
17930         PR target/64513
17931         * config/i386/i386.c (ix86_expand_prologue): Add
17932         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
17933
17934         PR tree-optimization/64454
17935         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
17936         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
17937         for signed or [0, op1 - 1] for unsigned modulo.
17938         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17939         even if op1 does not satisfy integer_pow2p.
17940
17941         PR other/64370
17942         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
17943
17944 2015-01-12  Jeff Law  <law@redhat.com>
17945
17946         PR target/64461
17947         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
17948         (trunchiqi2, truncsihi2): Similarly.
17949
17950         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
17951         rather than calling F.
17952
17953 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
17954
17955         * tsan.c (instrument_expr): Use force_gimple_operand.
17956         Use may_be_nonaddressable_p instead of is_gimple_addressable.
17957
17958 2015-01-12  Richard Biener  <rguenther@suse.de>
17959
17960         PR tree-optimization/64530
17961         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
17962         back dr1.
17963
17964 2015-01-12  Richard Biener  <rguenther@suse.de>
17965
17966         PR middle-end/64357
17967         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
17968         latches properly.
17969
17970 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17971
17972         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
17973         Cortex-A17 tuning parameters.
17974         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
17975
17976 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
17977
17978         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
17979         * config/arm/arm.c (arm_macro_fusion_p): New function.
17980         (arm_macro_fusion_pair_p): Likewise.
17981         (TARGET_SCHED_MACRO_FUSION_P): Define.
17982         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
17983         (ARM_FUSE_NOTHING): Likewise.
17984         (ARM_FUSE_MOVW_MOVT): Likewise.
17985         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
17986         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
17987         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
17988         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
17989         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
17990         arm_cortex_a5_tune): Specify fuseable_ops value.
17991
17992 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
17993
17994         PR bootstrap/64561
17995         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
17996         test for PIE with copy reloc.
17997         * configure: Regenerated.
17998
17999 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
18000
18001         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
18002         in gen_rtx_REG.
18003         (arm_tls_descseq_addr): Likewise.
18004         (arm_gen_movmemqi): Likewise.
18005         (arm_expand_epilogue_apcs_frame): Likewise.
18006         (arm_expand_epilogue): Likewise.
18007         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
18008         in gen_rtx_REG.
18009
18010 2015-01-12  Martin Liska  <mliska@suse.cz>
18011
18012         PR ipa/64550
18013         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
18014         volatility for correct operands.
18015
18016 2015-01-12  Martin Liska  <mliska@suse.cz>
18017
18018         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
18019         indication that a function is not leaf.
18020         (sem_function::compare_polymorphic_p): Likewise.
18021
18022 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
18023
18024         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
18025         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
18026         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
18027         fold-const.h, tree-check.h.
18028
18029 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
18030
18031         PR ipa/63967
18032         PR ipa/64425
18033         * ipa-inline.c (compute_uninlined_call_time,
18034         compute_inlined_call_time): Use counts for extra precision when
18035         needed possible.
18036         (big_speedup_p): Fix formating.
18037         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
18038         (relative_time_benefit): Remove.
18039         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
18040         merge guessed and read profile paths.
18041         (inline_small_functions): Count only !optimize_size functions into
18042         initial size; be more lax about sanity check when profile is used;
18043         be sure to update inlined function profile when profile is read.
18044
18045 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
18046
18047         PR ipa/63470
18048         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
18049         cost when edge becomes direct.
18050         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
18051         is resolved or when introducing new speculation.
18052
18053 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
18054
18055         PR ipa/64551
18056         PR ipa/64552
18057         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
18058         '||' to fix typo issue.
18059
18060         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
18061         accept and return NULL.
18062
18063 2015-01-12  Martin Liska  <mliska@suse.cz>
18064
18065         * cgraph.c (cgraph_edge::remove_callee): Move function to header
18066         file for being inlined.
18067         (cgraph_set_edge_callee): Delete.
18068         (cgraph_edge::redirect_callee): Move function to header file
18069         for being inlined.
18070         (cgraph_edge::make_direct): Use new function.
18071         (cgraph_edge::dump_edge_flags): New function created from
18072         static dump_edge_flags function.
18073         (cgraph_node::dump): Use new function.
18074         (cgraph_edge::verify_count_and_frequency): New function created
18075         from verify_edge_count_and_frequency.
18076         (cgraph_edge::verify_corresponds_to_fndecl): New function created
18077         from verify_edge_corresponds_to_fndecl.
18078         (verify_edge_corresponds_to_fndecl): Delete.
18079         (cgraph_node::verify_node): Use new function.
18080         * cgraph.h (cgraph_edge::set_callee): New function.
18081         (cgraph_edge::dump_edge_flags): Likewise.
18082         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
18083
18084 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
18085
18086         * ipa-utils.c (estimate_function_body_sizes): Do not
18087         free node params when called late with early=true.
18088
18089 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
18090
18091         * doc/md.texi (Instruction Patterns): Rewrite text for
18092         clarity.
18093         (Example): Likewise.
18094
18095 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
18096
18097         * doc/invoke.texi (Option Summary): Break long lines.
18098         [(-fdiagnostics-color)]: Put long literal in @smallexample
18099         instead of inline.
18100         [(-fsanitize-recover)]: Likewise.
18101         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
18102         [(-ffast-math)]: Likewise.
18103         [(--param max-inline-insns-recursive)]: Likewise.
18104         [(--param max-inline-recursive-depth)]: Likewise.
18105         [(-mno-text-section-literals)]: Likewise.
18106
18107 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
18108
18109         * doc/install.texi: Update for libgomp being renamed from "GNU
18110         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
18111         Runtime Library".
18112         * doc/sourcebuild.texi: Likewise.
18113
18114 2015-01-10  Anthony Green  <green@moxielogic.com>
18115
18116         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
18117         mul.x availability for moxiebox configuration.
18118
18119 2015-01-09  Anthony Green  <green@moxielogic.com>
18120
18121         * config/moxie/moxie.md: Tabify assembly output.
18122
18123 2015-01-09  Anthony Green  <green@moxielogic.com>
18124
18125         * config/moxie/moxie.md (CC_REG): Correct register definition.
18126
18127 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
18128
18129         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
18130         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
18131         of log files.
18132
18133 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
18134
18135         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
18136
18137 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
18138             Jakub Jelinek  <jakub@redhat.com>
18139
18140         PR middle-end/64412
18141         * lto-streamer.h (lto_stream_offload_p): New declaration.
18142         * lto-streamer.c (lto_stream_offload_p): New variable.
18143         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
18144         at the same time as section_name_prefix.
18145         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
18146         if lto_stream_offload_p.
18147         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
18148         stream TREE_TARGET_OPTION if lto_stream_offload_p.
18149         (write_ts_function_decl_tree_pointers): Don't
18150         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
18151         * tree-streamer-in.c (unpack_value_fields): Don't stream
18152         TREE_TARGET_OPTION in if ACCEL_COMPILER.
18153         (lto_input_ts_function_decl_tree_pointers): Don't stream
18154         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
18155         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
18156         instead of section_name_prefix string comparisons.
18157
18158 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
18159
18160         PR rtl-optimization/64536
18161         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
18162         tablejumps.
18163
18164 2015-01-09  Michael Collison  <michael.collison@linaro.org>
18165
18166         PR tree-optimization/64322
18167         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
18168         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
18169
18170 2015-01-09  Tom de Vries  <tom@codesourcery.com>
18171
18172         PR rtl-optimization/64539
18173         * regcprop.c (kill_clobbered_values): Factor out of ...
18174         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
18175         instead of note_stores with kill_clobbered_value.
18176
18177 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
18178
18179          * ginclude/unwind-arm-common.h: Revert previous commit.
18180
18181 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
18182
18183         * config.gcc (arm*-*-freebsd*): New configuration.
18184         * config/arm/freebsd.h: New file.
18185         * config.host: Add extra components for arm*-*-freebsd*.
18186         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
18187         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
18188
18189 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
18190
18191         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
18192         for -mcpu=e6500.
18193         * config/rs6000/t-rtems: Add e6500 multilibs.
18194
18195 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
18196
18197         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
18198         MPC8540.
18199
18200 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
18201
18202         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
18203         MULTILIB_EXCEPTIONS.
18204
18205 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
18206
18207         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
18208         MULTILIB_EXCEPTIONS.
18209
18210 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
18211
18212         * config/arm/t-rtems-eabi: Rename to...
18213         * config/arm/t-rtems: ...this.
18214         * config/arm/rtems-eabi.h: Rename to...
18215         * config/arm/rtems.h: ...this.
18216         * config.gcc (arm*-*-rtems*): Reflect changes above.
18217
18218 2015-01-09  Richard Biener  <rguenther@suse.de>
18219
18220         PR tree-optimization/64410
18221         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
18222         on the LHS.
18223         (execute_update_addresses_taken): Deal with that.
18224         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
18225         loads/stores for complex variables.
18226
18227 2015-01-09  Martin Liska  <mliska@suse.cz>
18228
18229         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
18230         name comparison.
18231         (func_checker::compare_memory_operand): New function.
18232         (func_checker::compare_operand): Split case to newly
18233         added functions.
18234         (func_checker::compare_cst_or_decl): New function.
18235         (func_checker::compare_gimple_call): Identify
18236         memory operands.
18237         (func_checker::compare_gimple_assign): Likewise.
18238         * ipa-icf-gimple.h: New function.
18239
18240 2015-01-09  Martin Liska  <mliska@suse.cz>
18241
18242         PR ipa/64503
18243         * sreal.c (sreal::dump): Change unsigned format to signed for
18244         m_exp value.
18245         (sreal::to_double): Replace exp2 with scalbln.
18246
18247 2015-01-09  Martin Liska  <mliska@suse.cz>
18248
18249         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
18250         * ipa-icf.c (sem_function::equals_private): Add support for target and
18251         (sem_item_optimizer::merge_classes): Remove redundant function
18252         optimization flags comparison.
18253         * tree.h (target_opts_for_fn): New function.
18254
18255 2015-01-09  Tom de Vries  <tom@codesourcery.com>
18256
18257         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
18258
18259 2015-01-09  Kito Cheng  <kito@0xlab.org>
18260
18261         PR rtl-optimization/64348
18262         * lra-constraints.c (split_reg): Fix caller-save store/restore
18263         instruction generation.
18264
18265 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
18266
18267         PR gcov-profile/61790
18268         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
18269         long long.  Fallback to int64_t if host doesn't have long long and
18270         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
18271
18272 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
18273
18274         PR tree-optimization/63989
18275         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
18276         from 1000 to 10000.
18277         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
18278         (get_stridx): If we don't have a record for certain SSA_NAME,
18279         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
18280         constant offset, call get_stridx_plus_constant.
18281         (get_stridx_plus_constant): New function.
18282         (zero_length_string): Don't use get_stridx here.
18283
18284         PR target/55023
18285         PR middle-end/64388
18286         * dse.c (struct insn_info): Mention frame_read set also
18287         before reload for tail calls on some targets.
18288         (scan_insn): Revert 2014-12-22 change.  Set frame_read
18289         also before reload for tail calls if
18290         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
18291         instead of add_non_frame_wild_read for non-const/memset
18292         tail calls after reload.
18293
18294 2015-01-08  Jason Merrill  <jason@redhat.com>
18295
18296         * ubsan.c (do_ubsan_in_current_function): New.
18297         (pass_ubsan::gate): Use it.
18298         * ubsan.h: Declare it.
18299         * convert.c (convert_to_integer): Use it.
18300
18301 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
18302
18303         PR target/64338
18304         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
18305         compare_code when it is unconditionally overwritten afterwards.
18306         Use ix86_reverse_condition instead of reverse_condition.  Don't
18307         change code if *reverse_condition* returned UNKNOWN and don't
18308         swap ct/cf and negate diff in that case.
18309
18310 2015-01-08  Mike Stump  <mikestump@comcast.net>
18311
18312         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
18313         (pass_tsan_O0::gate): Likewise.
18314         * extend.texi (Function Attributes): Add no_sanitize_thread
18315         documentation.
18316
18317 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
18318
18319         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
18320         for registering builtins.
18321         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
18322         add -fopenmp to the argv_obstack used when invoking
18323         compile_for_target.
18324
18325         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
18326         add "-m32" or "-m64" to argv_obstack.
18327         (generate_host_descr_file): Likewise, when invoking host_compiler.
18328         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
18329         ld.
18330
18331 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
18332
18333         * config/sh/sh-mem.cc: Use constant as second operand when emitting
18334         tstsi_t insns.
18335
18336 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
18337
18338         PR target/55212
18339         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
18340         constant load if constant operand fits into I08.
18341
18342 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
18343
18344         PR sanitizer/64336
18345         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
18346         and TREE_THIS_VOLATILE for MEM_REFs.
18347         (build5_stat): Fix up initialization of TREE_READONLY and
18348         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
18349
18350 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
18351
18352         PR target/64533
18353         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
18354         of r for the second alternative of the destination operand.
18355
18356 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
18357
18358         PR target/36557
18359         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
18360
18361 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
18362
18363         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
18364         keywords.
18365         ([-fivar-visibility], [-fvisibility]): Likewise.
18366
18367 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
18368
18369         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
18370         the file where @code, @command, etc is more appropriate.
18371
18372 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
18373
18374         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
18375         of -mrecip= documentation.
18376
18377 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
18378
18379         PR target/64505
18380         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
18381         correct reload handler if -m32 -mpowerpc64 is used.
18382
18383 2015-01-06  Tom de Vries  <tom@codesourcery.com>
18384
18385         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
18386
18387 2015-01-08  Christian Bruel  <christian.bruel@st.com>
18388
18389         PR target/64507
18390         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
18391
18392 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
18393
18394         PR tree-optimization/63259
18395         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
18396         if optab exists for 16bit byteswap.
18397
18398 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
18399
18400         * opts.c (common_handle_option): Add support for
18401         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
18402         * doc/invoke.texi: Document -fno-sanitize=all,
18403         -f{,no-}sanitize-recover=all.  Document that
18404         -fsanitize=float-cast-overflow is not enabled
18405         by -fsanitize=undefined.  Fix up documentation
18406         of -f{,no-}sanitize-recover.
18407
18408 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
18409
18410         * config.gcc: Add Visium support.
18411         * configure.ac: Likewise.
18412         * configure: Regenerate.
18413         * doc/extend.texi (interrupt attribute): Add Visium.
18414         * doc/invoke.texi: Document Visium options.
18415         * doc/install.texi: Document Visium target.
18416         * doc/md.texi: Document Visium constraints.
18417         * common/config/visium: New directory.
18418         * config/visium: Likewise.
18419
18420 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
18421
18422         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
18423         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
18424
18425 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
18426
18427         * combine.c (combine_validate_cost): Do not count the cost of a
18428         split I2 twice.  Do not display it twice in the dump, either.
18429
18430 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
18431
18432         Revert parts of r219199.
18433         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
18434         <inttypes.h>.
18435         ([-Wtraditional]): Restore markup on <limits.h>.
18436
18437 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
18438
18439         PR c++/31397
18440         * doc/invoke.texi: Document -Wsuggest-override.
18441
18442 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
18443
18444         PR rtl-optimization/64287
18445         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
18446         (process_options): Disable flag_ipa_ra if profiling.
18447
18448 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
18449
18450         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
18451
18452 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
18453
18454         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
18455         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
18456         put under #if TARGET_LOOPS guard.
18457
18458 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
18459
18460         * config/i386/i386.c (output_387_binary_op): Use std::swap.
18461
18462 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
18463
18464         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
18465         * rtl.h (refers_to_regno_p): Add overload.
18466         * cse.c: Use it.
18467         * bt-load.c: Likewise.
18468         * combine.c: Likewise.
18469         * df-scan.c: Likewise.
18470         * sched-deps.c: Likewise.
18471         * config/s390/s390.c: Likewise.
18472         * config/m32r/m32r.c: Likewise.
18473         * config/rs6000/spe.md: Likewise.
18474         * config/rs6000/rs6000.c: Likewise.
18475         * config/pa/pa.c: Likewise.
18476         * config/stormy16/stormy16.c: Likewise.
18477         * config/cris/cris.c: Likewise.
18478         * config/arc/arc.md: Likewise.
18479         * config/arc/arc.c: Likewise.
18480         * config/sh/sh.md: Likewise.
18481         * config/sh/sh.c: Likewise.
18482         * config/frv/frv.c: Likewise.
18483
18484 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
18485
18486         PR sanitizer/64265
18487         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
18488         call as cleanup of the whole body.
18489         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
18490         * tsan.c (replace_func_exit): New function.
18491         (instrument_func_exit): Moved earlier.
18492         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
18493         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
18494         been found.
18495         (tsan_pass): Don't call instrument_func_exit.
18496         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
18497         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
18498         inlining.
18499
18500         PR sanitizer/64344
18501         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
18502         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
18503         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
18504         if the result is integer_zerop, return NULL_TREE.
18505         * convert.c (convert_to_integer): Pass expr as ARG.
18506
18507         PR tree-optimization/64465
18508         * tree-inline.c (redirect_all_calls): During inlining
18509         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
18510         changed the stmt to a non-throwing call.
18511
18512 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
18513
18514         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
18515         etc markup throughout the file.
18516
18517 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
18518
18519         Enable experimental TSAN support for Ada.
18520         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
18521
18522 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
18523
18524         PR tree-optimization/64494
18525         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
18526         clear SSA_NAME_ANTI_RANGE_P flag.
18527
18528 2015-01-05  Marek Polacek  <polacek@redhat.com>
18529
18530         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
18531
18532 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
18533
18534         Update copyright years.
18535
18536         * gcc.c (process_command): Update copyright notice dates.
18537         * gcov-dump.c: Ditto.
18538         * gcov.c: Ditto.
18539         * doc/cpp.texi: Bump @copying's copyright year.
18540         * doc/cppinternals.texi: Ditto.
18541         * doc/gcc.texi: Ditto.
18542         * doc/gccint.texi: Ditto.
18543         * doc/gcov.texi: Ditto.
18544         * doc/install.texi: Ditto.
18545         * doc/invoke.texi: Ditto.
18546
18547         * auto-profile.c, auto-profile.h: Fix up Copyright line.
18548
18549 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
18550
18551         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
18552         verb tense, etc.
18553         ([-fvtable-verify], [-fvtv-debug]): Likewise.
18554         ([-Wabi]): Likewise.
18555         ([-fmessage-length]): Likewise.
18556         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
18557         ([-Wno-discarded-qualifiers]): Likewise.
18558         ([-Wnodiscarded-array-qualifiers]): Likewise.
18559         ([-Wno-virtual-move-assign]): Likewise.
18560         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
18561         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
18562         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
18563         ([-fsanitize-undefined-trap-on-error]): Likewise.
18564         ([-floop-interchange]): Likewise.
18565         ([-ftree-coalesce-inlined-vars]): Likewise.
18566         ([-fvect-cost-model]): Likewise.
18567         ([-flto]): Likewise.
18568         ([--param]): Likewise.
18569         (Spec Files): Likewise.
18570         ([-mstrict-align]): Likewise.
18571         ([-mfix-cortex-a53-835769]): Likewise.
18572         ([-march], [-mtune]): Likewise.
18573         ([-mpic-register]): Likewise.
18574         ([-munaligned-access]): Likewise.
18575         ([-msp8]): Likewise.
18576         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
18577         (AVR Built-in Macros): Likewise.
18578         ([-mpreferred-stack-boundary]): Likewise.
18579         ([-mtune-crtl]): Likewise.
18580         ([-mashf]): Likewise.
18581         ([-mmcu=]): Likewise.
18582         ([-minrt]): Likewise.
18583         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
18584         ([-mupper-regs]): Likewise.
18585         ([-matomic-model]): Likewise.
18586         ([-mdiv]): Likewise.
18587         ([-mzdcbranch]): Likewise.
18588         ([-mdisable-callt]): Likewise.
18589         ([-msoft-float]): Likewise.
18590         ([-m8byte-align]): Likewise.
18591         ([-fstack-reuse]): Likewise.
18592
18593 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
18594
18595         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
18596         Fix markup, light copy-editing.
18597         ([-fauto-profile]): Rewrite to fix formatting and content
18598         problems.
18599
18600 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
18601
18602         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
18603         Copy-edit description.
18604         ([-fisolate-erroneous-paths-attribute]): Likewise.
18605         * common.opt (fisolate-erroneous-paths-dereference):
18606         Copy-edit description.
18607         (fisolate-erroneous-paths-attribute): Likewise.
18608
18609 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
18610
18611         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
18612         tidy grammar.
18613
18614 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
18615
18616         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
18617         ([-fvtv-debug]): Likewise.
18618         ([-Wc++-compat]): Likewise.
18619         ([-Wc++11-compat]): Likewise.
18620         ([-Wc++14-compat]): Likewise.
18621         ([-Wno-sized-deallocation]): Likewise.
18622         ([-femit-class-debug-always]): Likewise.
18623         ([-femit-struct-debug-detailed]): Likewise.
18624         ([-fno-keep-inline-dllexport]): Likewise.
18625         ([-fira-algorithm]): Likewise.
18626         ([-fira-region]): Likewise.
18627         ([-flra-remat]): Likewise.
18628         ([-fipa-ra]): Likewise.
18629         ([-fhoist-adjacent-loads]): Likewise.
18630         ([-fisolate-erroneous-paths-dereference]): Likewise.
18631         ([-fisolate-erroneous-paths-attribute]): Likewise.
18632         ([-ftree-switch-conversion]): Likewise.
18633         ([-ftree-tail-merge]): Likewise.
18634         ([-ftree-loop-if-convert]): Likewise.
18635         ([-ftree-loop-if-convert-stores]): Likewise.
18636         ([-ftree-loop-distribution]): Likewise.
18637         ([-ftree-loop-distribute-patterns]): Likewise.
18638         ([-flto-compression-level]): Likewise.
18639         ([-flto-report]): Likewise.
18640         ([-flto-report-wpa]): Likewise.
18641         ([-fuse-linker-plugin]): Likewise.
18642         ([-mfix-cortex-a53-835769]): Likewise.
18643         ([-mno-fix-cortex-a53-835769]): Likewise.
18644         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
18645         explicit listing; add a note to the discussion indicating they
18646         exist.  Reorder table to group similar options.  Add missing
18647         @opindex entries.  Add @need commands throughout the table to
18648         allow it to be split across multiple pages.
18649         ([-m8bit-idiv]): Fix @opindex.
18650         ([-mavx256-split-unaligned-load]): Likewise.
18651         ([-mavx256-split-unaligned-store]): Likewise.
18652         ([-mstack-protector-guard]): Likewise.
18653         ([-mcpu=]): Likewise.
18654         ([-mcpu]): Likewise.
18655         ([-mpointer-size=]): Likewise.
18656
18657 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
18658
18659         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
18660         instead of `m' constraint.  Likewise for unnamed movb comparison
18661         patterns using reg_before_reload_operand predicate.
18662         * config/pa/predicates.md (reg_before_reload_operand): Tighten
18663         predicate to reject register index and LO_SUM DLT memory forms
18664         after reload.
18665
18666 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
18667
18668         * doc/invoke.texi (Option Summary): Fix spelling of
18669         -fdevirtualize-at-ltrans.
18670         ([-fdevirtualize]): Fix markup.
18671         ([-fdevirtualize-speculatively]): Fix typo.
18672         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
18673         implementor-speaky.
18674         * common.opt (fdevirtualize-at-ltrans): Likewise.
18675         * ipa-devirt.c: Fix typos in comments throughout the file.
18676         (ipa_devirt): Fix typos in format strings for dump output.
18677
18678 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
18679
18680         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
18681         discussion of defaults, light copy-editing.
18682
18683 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
18684
18685         * tsan.c (instrument_expr): corrected previous checkin.
18686
18687 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
18688
18689         Instrument bit field and unaligned accesses for TSAN.
18690         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
18691         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
18692         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
18693         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
18694         unaligned memory regions.
18695
18696 2015-01-01  Anthony Green  <green@moxielogic.com>
18697
18698         * config/moxie/predicates.md (moxie_general_movsrc_operand):
18699         Restrict move source register offsets to 16 bits.
18700 \f
18701 Copyright (C) 2015 Free Software Foundation, Inc.
18702
18703 Copying and distribution of this file, with or without modification,
18704 are permitted in any medium without royalty provided the copyright
18705 notice and this notice are preserved.