gcc/ChangeLog

   1 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
   2
   3         PR target/64317
   4         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
   5         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
   6         (mark_regno_live, process_bb_lives): Pass new paramater value to
   7         make_hard_regno_born.
   8
   9 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
  10
  11         PR rtl-optimization/63637
  12         PR rtl-optimization/60663
  13         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
  14         if elt->cost is MAX_COST for ASM_OPERANDS.
  15         (find_sets_in_insn): Fix up comment typo.
  16         (cse_insn): Don't set src_volatile for all non-volatile
  17         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
  18         or with "memory" clobber.  Set elt->cost to MAX_COST
  19         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
  20         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
  21
  22 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
  23
  24         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
  25         alternative 1.
  26
  27 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
  28
  29         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
  30         libgcc/config/i386/elf-lib.h.
  31
  32 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
  33
  34         PR driver/64737
  35         * gcc.c (print_configuration): Don't print a blank line at the end
  36         here...
  37         (run_attempt): ... but here unstead.
  38
  39         PR middle-end/64734
  40         * omp-low.c (scan_sharing_clauses): Don't ignore
  41         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
  42         on target data/update constructs.
  43
  44 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
  45
  46         PR target/50928
  47         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
  48         (DEBUG_RELOAD): Removed define.
  49         (m32c_limit_reload_class): Enable traces with if DEBUG0.
  50         (m32c_function_arg): Added a type cast.
  51         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
  52         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
  53         * config/m32c/bitops.md (andqi3_16): Likewise.
  54         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
  55         (push_a01_l): Likewise.
  56
  57 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
  58
  59         PR jit/64721
  60         * main.c (main): Construct toplev instances with init_signals=true.
  61         * toplev.c (general_init): Add param "init_signals", and use it to
  62         conditionalize the calls to signal and host_hooks.extra_signals.
  63         (toplev::toplev): Add param "init_signals".
  64         (toplev::main): When invoking general_init, pass m_init_signals
  65         to control whether signal-handlers are installed.
  66         * toplev.h (toplev::toplev): Add param "init_signals".
  67         (toplev::m_init_signals): New field.
  68
  69 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
  70
  71         PR jit/64722
  72         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
  73         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
  74         latter may be affected by the former (e.g. on i686).
  75
  76 2015-01-23  Martin Liska  <mliska@suse.cz>
  77
  78         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
  79         false positive during profiledbootstrap.
  80
  81 2015-01-23  Tom de Vries  <tom@codesourcery.com>
  82
  83         PR libgomp/64672
  84         * lto-opts.c (lto_write_options): Output non-explicit conservative
  85         -fno-openacc.
  86         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
  87         (append_compiler_options): Pass -fopenacc through.
  88
  89 2015-01-23  Tom de Vries  <tom@codesourcery.com>
  90
  91         PR libgomp/64707
  92         * lto-opts.c (lto_write_options): Output non-explicit conservative
  93         -fno-openmp.
  94         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
  95         (append_compiler_options): Pass -fopenmp through.
  96
  97 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
  98
  99         PR debug/64511
 100         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
 101         GTY markup.
 102
 103         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
 104         * diagnostic.def (DK_ICE_NOBT): New kind.
 105         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
 106         like DK_ICE, but never print backtrace.
 107         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
 108         (internal_error_no_backtrace): New function.
 109         * gcc.c (execute): Use internal_error_no_backtrace instead of
 110         internal_error.
 111
 112 2015-01-22  Jeff Law  <law@redhat.com>
 113
 114         PR target/52076
 115         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
 116         improve code density for small immediate to memory case.
 117         (insv): Better handle bitfield assignments when the field is
 118         being set to all ones.
 119         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
 120         operand predicate.
 121
 122 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 123             Jakub Jelinek  <jakub@redhat.com>
 124
 125         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
 126         for !TARGET_LIBC_PROVIDES_SSP version and
 127         -fstack-protector-{all,strong,explicit} otherwise.
 128         * config/freebsd.h (LINK_SSP_SPEC): Handle
 129         -fstack-protector-{strong,explicit}.
 130
 131 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
 132             H.J. Lu  <hongjiu.lu@intel.com>
 133
 134         PR ipa/64694
 135         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
 136         heap.
 137
 138 2015-01-22  Wei Mi  <wmi@google.com>
 139
 140         PR rtl-optimization/64557
 141         * dse.c (record_store): Call get_addr for mem_addr.
 142         (check_mem_read_rtx): Likewise.
 143
 144 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
 145
 146         * fold-const.c (const_binop): Add early return for non-tcc_binary.
 147
 148 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
 149
 150         * toplev.c (init_local_tick): Process the failure when read
 151         fails for random_seed.
 152
 153         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
 154         'pretty_name' to avoid memory overflow.
 155
 156 2015-01-22  Richard Biener  <rguenther@suse.de>
 157
 158         PR middle-end/64728
 159         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
 160         abnormal coalescing on undefined SSA names.
 161
 162 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
 163
 164         PR target/64688
 165         PR target/64477
 166         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
 167         for alternative 3.
 168         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
 169
 170 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
 171
 172         PR middle-end/63325
 173         * fold-const.c (fold_checksum_tree): Don't include value of
 174         expr->decl_with_vis.symtab_node in the checksum.
 175
 176 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 177
 178         * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
 179         "or".
 180
 181 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 182
 183         PR driver/64690
 184         * gcc.c (insert_comments): New function.
 185         (try_generate_repro): Call it.
 186         (append_text): Removed.
 187
 188 2015-01-22  Richard Biener  <rguenther@suse.de>
 189
 190         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
 191         with IL incompatible options.  Properly honor user optimize
 192         attributes.
 193
 194 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
 195
 196         PR rtl-optimization/64682
 197         * combine.c (distribute_notes): When moving a death note for
 198         a register that is set in the new I2, make sure to put it
 199         before that new I2.
 200
 201 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
 202
 203         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
 204         not TARGET_DEFAULT.
 205
 206 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
 207
 208         PR debug/64511
 209         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
 210         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
 211         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
 212
 213         PR sanitizer/64706
 214         * doc/invoke.texi (-fsanitize=vptr): Document.
 215
 216         PR rtl-optimization/62078
 217         * dse.c: Include cfgcleanup.h.
 218         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
 219         anything call purge_all_dead_edges and cleanup_cfg at the end
 220         of the pass.
 221
 222 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
 223
 224         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
 225         edges.
 226
 227 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 228
 229         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
 230         decl attribute.
 231
 232 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 233             Tejas Belagod <Tejas.Belagod@arm.com>
 234
 235         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
 236         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
 237         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
 238         Removed.
 239
 240 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 241             Tejas Belagod <Tejas.Belagod@arm.com>
 242
 243         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
 244         (aarch64_reverse_mask): New decls.
 245         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
 246         (insn_count): New mode_attr.
 247         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
 248         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
 249         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
 250         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
 251         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
 252         (aarch64_simd_st4): New patterns.
 253         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
 254         (aarch64_reverse_mask): New functions.
 255
 256 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
 257
 258         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
 259         Declare.
 260         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
 261         addressing modes for BE.
 262         (aarch64_print_operand): Add 'R' specifier.
 263         (aarch64_simd_disambiguate_copy): Delete.
 264         (aarch64_simd_emit_reg_reg_move): New function.
 265         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
 266         in define_splits for structural moves.
 267         (mov<mode>): Use less restrictive predicates.
 268         (*aarch64_mov<mode>): Simplify and only allow for LE.
 269         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
 270
 271 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
 272
 273         * rtlanal.c (subreg_get_info): Exit early for simple and common
 274         cases.
 275
 276 2015-01-21  Richard Henderson  <rth@redhat.com>
 277
 278         PR target/64669
 279         * ccmp.c (used_in_cond_stmt_p): Remove.
 280         (expand_ccmp_expr): Don't use it.
 281
 282 2015-01-21  Nick Clifton  <nickc@redhat.com>
 283
 284         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
 285         PARALLELs.
 286
 287 2015-01-21  Richard Biener  <rguenther@suse.de>
 288
 289         PR middle-end/64313
 290         * tree-core.h (builtin_info, builtin_info_type): Turn from
 291         an object with two arrays into an array of an object with
 292         decl and two flags, implicit_p and declared_p.
 293         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
 294         set_builtin_decl, set_builtin_decl_implicit_p,
 295         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
 296         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
 297         * builtins.c (builtin_info): Adjust.
 298         * gimplify.c (gimplify_addr_expr): References to builtins
 299         that have been declared by the user makes them eligible for
 300         use by the compiler.  Call set_builtin_decl_implicit_p on them.
 301
 302 2015-01-20  Jeff Law  <law@redhat.com>
 303
 304         PR target/59946
 305         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
 306         allow pc-relative addresses in operand predicates or constraints.
 307
 308 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
 309
 310         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
 311         neon on aarch32 processors for stringops.
 312
 313 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 314
 315         PR ipa/63576
 316         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
 317
 318 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 319
 320         PR lto/45375
 321         * ipa-inline.c: Include lto-streamer.h
 322         (report_inline_failed_reason): Output source file differences and
 323         flags on optimization/target node mismatch.
 324         (can_inline_edge_p): Consider caller to be the outer inline function;
 325         be less restrictive about matching opimize and optimize_size attributes.
 326         (inline_account_function_p): Break out from ...
 327         (inline_small_functions): ... here.
 328         * ipa-inline-transform.c (clone_inlined_nodes): Use
 329         inline_account_function_p.
 330         (inline_call): Use optimize attribution; use inline_account_function_p.
 331         (inline_transform): Use opt_for_fn.
 332         * ipa-inline.h (inline_account_function_p): Declare.
 333
 334 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
 335
 336         PR debug/64663
 337         * dwarf2out.c (decl_piece_node): Don't put bitsize into
 338         mode if bitsize <= 0.
 339         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
 340         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
 341         sizes and positions.
 342
 343 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
 344
 345         * config/nios2/nios2.c (nios2_asm_file_end): Implement
 346         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
 347         needed.
 348         (TARGET_ASM_FILE_END): Define.
 349
 350 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 351
 352         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
 353         (struct tune_params): Use the enum.
 354         * arm.c (arm_*_tune): Update.
 355         (arm_option_override): Update.
 356
 357 2015-01-20  Richard Biener  <rguenther@suse.de>
 358
 359         PR ipa/64684
 360         * ipa-reference.c (add_static_var): Inline ...
 361         (analyze_function): ... here after splitting out from ...
 362         (is_proper_for_analysis): ... this.
 363
 364 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
 365
 366         PR target/64149
 367         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
 368         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
 369         replace the conditional with it's true branch.
 370         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
 371         (arm_lra_p): Remove.
 372
 373 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
 374
 375         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
 376
 377 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 378
 379         * config/tilegx/mul-tables.c: Move symtab.h include after coretypes.h include.
 380         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h, vec.h,
 381         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
 382         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
 383         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
 384
 385 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
 386
 387         PR bootstrap/64676
 388         Revert:
 389         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 390
 391         PR rtl-optimization/64081
 392         * loop-iv.c (def_pred_latch_p): New function.
 393         (latch_dominating_def): Allow specific cases with non-single
 394         definitions.
 395         (iv_get_reaching_def): Likewise.
 396         (check_complex_exit_p): New function.
 397         (check_simple_exit): Use check_complex_exit_p to allow certain cases
 398         with exits not executing on any iteration.
 399
 400 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 401
 402         PR lto/45375
 403         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
 404         to set branch cost.
 405
 406 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 407
 408         PR lto/45375
 409         * i386.c (gate): Check flag_expensive_optimizations and
 410         optimize_size.
 411         (ix86_option_override_internal): Drop optimize_size condition
 412         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
 413         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
 414         MASK_PREFER_AVX128.
 415         (ix86_avx256_split_vector_move_misalign,
 416         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
 417         * sse.md (all uses of TARGET_PREFER_AVX128): Add
 418         optimize_insn_for_speed_p check.
 419
 420 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 421
 422         * config/mips/mips.h (FP_ASM_SPEC): New define.
 423         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
 424         instead.
 425
 426 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
 427
 428         PR target/53988
 429         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
 430         nullptr for insn when reaching the first insn.
 431         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
 432         (sh_insn_operands_modified_between_p): Add nullptr check.
 433         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
 434         sign extending mem load if the insn contains any UNSPEC or
 435         UNSPEC_VOLATILE.
 436
 437 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 438
 439         * params.def (inline-unit-growth): Drop to 15%.
 440         * invoke.texi (inline-unit-growth): Document change.
 441
 442 2015-01-19  Martin Liska  <mliska@suse.cz>
 443
 444         PR ipa/64668
 445         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
 446         function for second argument of OBJ_TYPE_REF.
 447
 448 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 449
 450         PR ipa/64218
 451         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
 452         whether function is an alias.
 453
 454 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 455
 456         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
 457         cases.
 458
 459 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
 460
 461         PR rtl-optimization/64671
 462         * lra-remat.c (operand_to_remat): Don't consider jump and call
 463         insns.
 464
 465 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
 466
 467         * config/rs6000/default64.h: Include rs6000-cpus.def.
 468         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
 469         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
 470         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
 471         and POWER8.
 472         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
 473         POWER8.
 474         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
 475         pseudo-op to specify assembler dialect.
 476
 477 2015-01-19  Martin Liska  <mliska@suse.cz>
 478
 479         PR ipa/64664
 480         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
 481         Handle safe potentially removed nodes during filtering.
 482
 483 2015-01-19  Martin Liska  <mliska@suse.cz>
 484
 485         * doc/extend.texi (no_icf): Add new attribute description.
 486         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
 487         where the pass attempts to merge a function with no_icf attribute.
 488
 489 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 490
 491         PR target/64532
 492         * doc/md.texi (ARM Options): Document register constraints.
 493
 494 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
 495             Andrew Pinski  <apinski@cavium.com>
 496
 497         PR target/64304
 498         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
 499         (ashl<mode>3): Don't expand if operands[2] is not constant.
 500
 501 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 502
 503         PR target/64448
 504         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
 505         Match xor-and-xor RTL pattern.
 506
 507 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 508
 509         PR rtl-optimization/64081
 510         * loop-iv.c (def_pred_latch_p): New function.
 511         (latch_dominating_def): Allow specific cases with non-single
 512         definitions.
 513         (iv_get_reaching_def): Likewise.
 514         (check_complex_exit_p): New function.
 515         (check_simple_exit): Use check_complex_exit_p to allow certain cases
 516         with exits not executing on any iteration.
 517
 518 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
 519
 520         * common.opt (fgraphite): Fix a typo.
 521
 522 2015-01-19  Felix Yang  <felix.yang@huawei.com>
 523
 524         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
 525         pattern.
 526         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
 527         uminp, smax_nanp, smin_nanp): New builtins.
 528         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
 529         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
 530         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
 531         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
 532         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
 533         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
 534         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
 535         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
 536         vpminnms_f32): Rewrite using builtin functions.
 537
 538 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
 539
 540         PR libgomp/64625
 541         * omp-low.c (offload_symbol_decl): Remove variable.
 542         (get_offload_symbol_decl): Remove function.
 543         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
 544         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
 545         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
 546         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
 547         BUILT_IN_GOACC_UPDATE don't pass it at all.
 548
 549 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 550
 551         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
 552         callers.
 553
 554 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 555
 556         * ipa-chkp.c (chkp_produce_thunks): Add early param
 557         to split thunks production into two passes.  Keep
 558         'always_inline' function bodies after the first pass.
 559         (pass_data_ipa_chkp_early_produce_thunks): New.
 560         (pass_ipa_chkp_early_produce_thunks): New.
 561         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
 562         chkp_produce_thunks signature.
 563         (make_pass_ipa_chkp_early_produce_thunks): New.
 564         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
 565         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
 566         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
 567
 568 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 569
 570         * cgraph.c (cgraph_node::dump): Dump profile flags.
 571
 572 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
 573
 574         PR target/64652
 575         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
 576         reg appear first in the parallel.
 577
 578 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 579
 580         * ipa-reference.c (set_reference_optimization_summary,
 581         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
 582         disabled.
 583         (ignore_module_statics): New static var.
 584         (propagate_bits): If ipa-reference is disabled, do not look into local
 585         properties.
 586         (analyze_function): Disable analysis when ipa_reference is disabled.
 587         (generate_summary): Do not dump when reference is disabled;
 588         collect vars accessed from functions with ipa-reference disabled.
 589         (get_read_write_all_from_node): When ipa-reference is disabled, use the
 590         node flags.
 591         (gate): Enable for LTO.
 592         (ignore_edge_p): New function.
 593         (propagate): Skip functions w/o ipa-reference analysis.
 594         * optc-save-gen.awk: Handle optimize_debug correctly.
 595         * opth-gen.awk: Likewise.
 596         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
 597         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
 598         fira-share-save-slots, fira-share-spill-slots,
 599         fmodulo-sched-allow-regmoves, fpartial-inlining,
 600         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
 601         ftracer, ftree-parallelize-loops, fassociative-math,
 602         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
 603         Optimization
 604         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
 605         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
 606         Optimization.
 607         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
 608         Fix for IPA.
 609
 610 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 611
 612         PR ipa/64378
 613         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
 614         flag correctly.
 615         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
 616
 617 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
 618
 619         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
 620         Remove duplicate option listings.
 621
 622 2015-01-18  Felix Yang  <felix.yang@huawei.com>
 623
 624         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
 625         (autofdo_source_profile::get_callsite_total_count,
 626         function_instance::get_function_instance_by_decl,
 627         string_table::get_index, string_table::get_index_by_decl,
 628         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
 629         Fix comment typos. Reformatting and minor code rearrangement.
 630
 631 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 632
 633         * config/rs6000/rs6000.md (probe_stack): Delete.
 634         (probe_stack_address): New.
 635
 636 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 637
 638         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
 639         to test for 32-bit ABIs, not !TARGET_POWERPC64.
 640
 641 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 642
 643         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
 644         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
 645         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
 646         snafu.
 647         (rs6000_libcall_value): Use the new function.
 648
 649 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
 650
 651         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
 652
 653 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
 654
 655         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
 656         implement a more precise life analysis for it during backward scan.
 657
 658 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 659
 660         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
 661
 662 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
 663
 664         PR rtl-optimization/52773
 665         * calls.c (emit_library_call_value): When pushing arguments use
 666         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
 667         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
 668         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
 669
 670 2015-01-17  Jeff Law  <law@redhat.com>
 671
 672         PR rtl-optimization/32790
 673         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
 674         not ZERO_EXTEND in SET_DESTs.
 675
 676 2015-01-17  Alan Modra  <amodra@gmail.com>
 677
 678         * cprop.c (do_local_cprop): Revert last change.
 679
 680 2015-01-16  DJ Delorie  <dj@redhat.com>
 681             Nick Clifton  <nickc@redhat.com>
 682
 683         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
 684         (addhi3_real): Likewise.  Fix [HL+0] syntax.
 685         (subqi3_real): Likewise.
 686         (subhi3_real): Likewise.
 687         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
 688         (cbranchhi4_real): Likewise.
 689         (cbranchhi4_real_inverted): Likewise.
 690         (cbranchsi4_real_lt): Likewise.
 691         (cbranchsi4_real_ge): Likewise.
 692         (cbranchsi4_real_ge): Likewise.
 693         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
 694         (sub<mode>3_virt): Likewise.
 695         (cbranchqi4_virt): Likewise.
 696         (cbranchhi4_virt): Likewise.
 697         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
 698         always use '[reg+imm]' even when imm is zero.
 699         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
 700         (rl78_general_operand): New.
 701         (rl78_nonimmediate_operand): New.
 702         (rl78_nonfar_operand): Use them.
 703         (rl78_nonfar_nonimm_operand): Likewise.
 704         (rl78_stack_based_mem): Fix.
 705         * config/rl78/constraints.md (Ibqi): New.
 706         (IBqi): New.
 707         (Wsa): New.
 708         (Wsf): New.
 709         (Cs1): Fix.
 710         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
 711         (iorqi3): Likewise.
 712         (xorqi3): Likewise.
 713         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
 714
 715         * config/rl78/constrains (Qs8): New constraint.
 716         * config/rl78/rl78.c (rl78_flags_already_set): New function.
 717         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
 718         * config/rl78/rl78-real.md (update_Z): New attribute.
 719         Update patterns to set it.
 720         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
 721         shorter compare and branch sequence can be used.
 722         (cbranchhi4_real): Likewise.
 723         (cbranchhi4_real_inverted): Likewise.
 724
 725         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
 726         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
 727         address space.
 728         * config/rl78/rl78.c (rl78_get_name_encoding): New.
 729         (rl78_option_override): Allow -mes0 only if C.
 730         (characterize_address): Support subregs of symbol_refs.
 731         (rl78_addr_space_address_mode): Move.  Add __near.
 732         (rl78_far_p): Likewise.
 733         (rl78_addr_space_pointer_mode): Likewise.
 734         (rl78_as_legitimate_address): Likewise.
 735         (rl78_addr_space_subset_p): Likewise.
 736         (rl78_addr_space_convert): Likewise.
 737         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
 738         symbols with -mes0.
 739         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
 740         addressing.
 741         (rl78_alloc_physical_registers_op1): Change logic to prefer
 742         symbol[BC] addressing.
 743         (frodata_section): New.
 744         (rl78_asm_init_sections): Initialize it.
 745         (rl78_select_section): Put __far readonly symbols in .frodata.
 746         (rl78_make_type_far): New.
 747         (rl78_insert_attributes): Force all readonly symbols to be __far when -mes0.
 748         (rl78_asm_out_integer): New.
 749         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
 750         * config/rl78/rl78.opt (-mes0): New.
 751
 752         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
 753         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
 754         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
 755         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
 756         (rl78_saddr_p): New.
 757         (rl78_output_aligned_common): New.
 758         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
 759         (rl78_handle_saddr_attribute): New.
 760         (rl78_handle_naked_attribute): New.
 761         (rl78_attribute_table): Add saddr.
 762         (rl78_print_operand_1): Don't print '!' on saddr operands.
 763         (rl78_print_operand_1): Strip encodings.
 764         (rl78_sfr_p): New.
 765         (rl78_strip_name_encoding): New.
 766         (rl78_attrlist_to_encoding): New.
 767         (rl78_encode_section_info): New.
 768         (rl78_asm_init_sections): New.
 769         (rl78_select_section): New.
 770         (rl78_output_labelref): New.
 771         (rl78_output_aligned_common): New.
 772         (rl78_asm_out_integer): New.
 773         (rl78_asm_ctor_dtor): New.
 774         (rl78_asm_constructor): New.
 775         (rl78_asm_destructor): New.
 776
 777         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
 778         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
 779         (transcode_memory_rtx): Update.
 780         (rl78_expand_epilogue): Use A_REG instead of 0.
 781
 782 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 783
 784         * config/arm/arm-protos.h (struct tune_params): New field
 785         sched_autopref_queue_depth.
 786         * config/arm/arm.c (sched-int.h): Include header.
 787         (arm_first_cycle_multipass_dfa_lookahead_guard,)
 788         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
 789         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
 790         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
 791         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
 792         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
 793         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
 794         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
 795         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
 796         * config/arm/t-arm (arm.o): Update.
 797         * haifa-sched.c (update_insn_after_change): Update.
 798         (rank_for_schedule): Use auto-prefetcher model, if requested.
 799         (autopref_multipass_init): New static function.
 800         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
 801         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
 802         variable for debug dumps.
 803         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
 804         (autopref_multipass_dfa_lookahead_guard): New global function that
 805         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
 806         (init_h_i_d): Update.
 807         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
 808         * sched-int.h (enum autopref_multipass_data_status): New const enum.
 809         (autopref_multipass_data_): Structure for auto-prefetcher data.
 810         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
 811         (struct _haifa_insn_data:autopref_multipass_data): New field.
 812         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
 813         (autopref_multipass_dfa_lookahead_guard): Declare.
 814
 815 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 816
 817         * rtlanal.c (get_base_term): Handle SCRATCH.
 818
 819 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 820
 821         * config/aarch64/aarch64.c
 822         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
 823         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
 824         * config/arm/arm.c
 825         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
 826         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
 827
 828 2015-01-17  Alan Modra  <amodra@gmail.com>
 829
 830         * cprop.c (do_local_cprop): Disallow replacement of fixed
 831         hard registers.
 832
 833 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 834
 835         PR target/62066
 836         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
 837         early return 0.
 838
 839 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 840
 841         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
 842         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
 843
 844 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 845
 846         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
 847         * config/arm/thumb1.md: ... Here.
 848
 849 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
 850
 851         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
 852         TImode for TARGET_32BIT.
 853
 854 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
 855
 856         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
 857         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
 858         as ...
 859         (rs6000_abi_word_mode): New function.
 860
 861 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
 862
 863         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
 864         instead of UNITS_PER_WORD to describe the size of stack slots.
 865
 866 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
 867
 868         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
 869         as rs6000_promote_function_mode.  Move comment to there.
 870         (rs6000_promote_function_mode): New function.
 871
 872 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
 873
 874         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
 875         -mpowerpc64 is active.
 876
 877 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
 878
 879         PR middle-end/64353
 880         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
 881         virtuals on start.
 882
 883 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
 884
 885         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
 886         introduced in revision 219724.
 887
 888 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 889             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
 890
 891         PR target/64263
 892         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
 893         destination is not a GP reg.
 894         (*movdi_aarch64): Likewise.
 895
 896 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
 897
 898         PR target/64623
 899         * config/rs6000/default64.h: Revert ISA change.
 900
 901 2015-01-16  Richard Biener  <rguenther@suse.de>
 902
 903         PR middle-end/64614
 904         * tree-ssa-uninit.c: Include tree-cfg.h.
 905         (MAX_SWITCH_CASES): New define.
 906         (convert_control_dep_chain_into_preds): Handle switch statements.
 907         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
 908         (normalize_one_pred_1): Do not split bit-manipulations.
 909         Record (x & CST).
 910
 911 2015-01-16  Richard Biener  <rguenther@suse.de>
 912
 913         PR tree-optimization/64568
 914         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
 915         complex load rewriting for TARGET_MEM_REFs.
 916
 917 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
 918
 919         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
 920
 921 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
 922
 923         PR target/64149
 924         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
 925         variable.
 926         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
 927         (aarch64_lra_p): Remove.
 928
 929 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
 930
 931         PR target/64363
 932         * ipa-chkp.h (chkp_instrumentable_p): New.
 933         * ipa-chkp.c: Include tree-inline.h.
 934         (chkp_instrumentable_p): New.
 935         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
 936         Fix processing of not instrumentable functions.
 937         (chkp_versioning): Use chkp_instrumentable_p. Warn about
 938         not instrumentable functions.
 939         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
 940         chkp_instrumentable_p.
 941         * tree-inline.h (copy_forbidden): New.
 942         * tree-inline.c (copy_forbidden): Not static anymore.
 943
 944 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 945
 946         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
 947         ptr1, ptr2 unused.
 948
 949 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
 950
 951         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
 952         type OP_OUT to OP_INOUT.
 953
 954 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
 955
 956         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
 957         (high x) y) to y if x and y have the same base.
 958
 959 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
 960
 961         * config/arm/cortex-a57.md: New.
 962         * config/aarch64/aarch64.md: Include it.
 963         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
 964         * config/aarch64/aarch64-tune.md: Regenerate.
 965
 966 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
 967
 968         PR target/64015
 969         * ccmp.c (expand_ccmp_next): New function.
 970         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
 971         and compare insn sequence.
 972         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
 973         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
 974         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
 975         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
 976         (*ccmp_ior): Changed to ccmp_ior<mode>.
 977         (cmp<mode>): New pattern.
 978         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
 979         parameters.
 980         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
 981
 982 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
 983
 984         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
 985         _mm256_bsrli_epi128): New.
 986         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
 987
 988 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
 989
 990         * expmed.c (store_bit_field_using_insv): Improve warning message.
 991         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
 992
 993 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
 994
 995         PR rtl-optimization/64011
 996         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
 997         there is partial overflow.
 998
 999 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1000
1001         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
1002         prototype.
1003         (nds32_expand_epilogue_v3pop): Likewise.
1004         * config/nds32/nds32.md (sibcall): Define this for sibling call
1005         optimization.
1006         (sibcall_register): Likewise.
1007         (sibcall_immediate): Likewise.
1008         (sibcall_value): Likewise.
1009         (sibcall_value_register): Likewise.
1010         (sibcall_value_immediate): Likewise.
1011         (sibcall_epilogue): Likewise.
1012         (epilogue): Pass false to indicate this is not a sibcall epilogue.
1013         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
1014         (nds32_expand_epilogue_v3pop): Likewise.
1015
1016 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1017
1018         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
1019         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
1020         (return_internal): New.
1021         (return): Define this named pattern.
1022         (simple_return): Define this named pattern.
1023         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
1024         pattern instead of unspec_volatile_func_return.
1025         (nds32_expand_epilogue_v3pop): Likewise.
1026         (nds32_can_use_return_insn): New function.
1027
1028 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1029
1030         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
1031         * config/nds32/nds32.md (pop25return): New.
1032         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
1033         pop25return pattern.
1034
1035 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1036
1037         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
1038         -mforbid-fp-as-gp, and -mex9 options.
1039
1040 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1041
1042         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
1043         remove -mgp-direct option.
1044
1045 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1046
1047         * doc/invoke.texi (--param early-inlining-insns): Update default value.
1048         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
1049
1050 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1051
1052         * ipa-inline.c (inline_small_functions): Work around hints
1053         cache issue.
1054
1055 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
1056
1057         PR target/59710
1058         * doc/invoke.texi (Option Summary): Document new Nios II
1059         -mgpopt= syntax.
1060         (Nios II Options): Likewise.
1061         * config/nios2/nios2.opt: Add -mgpopt= option support.
1062         Modify existing -mgpopt and -mno-gpopt options to be aliases.
1063         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
1064         * config/nios2/nios2.c (nios2_option_override): Adjust
1065         -mgpopt defaulting.
1066         (nios2_in_small_data_p): Return true for explicit small data
1067         sections even with -G0.
1068         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
1069         option choices.
1070
1071 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1072
1073         PR ipa/64612
1074         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
1075         of comdat locals.
1076         (inline_call): Fix removal of aliases.
1077
1078 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1079
1080         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
1081         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
1082         * opts.c (common_handle_option): Add -fsanitize=vptr.
1083         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
1084         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
1085         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
1086         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
1087         (ubsan_expand_vptr_ifn): New prototype.
1088         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
1089         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
1090         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
1091         expand_LOOP_VECTORIZED): Make argument nameless, remove
1092         ATTRIBUTE_UNUSED.
1093         (expand_UBSAN_VPTR): New function.
1094         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
1095         in fn spec.
1096         (UBSAN_VPTR): New internal function.
1097         * sanopt.c (tree_map_traits): Renamed to ...
1098         (sanopt_tree_map_traits): ... this.
1099         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
1100         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
1101         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
1102         (maybe_optimize_ubsan_vptr_ifn): New function.
1103         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
1104         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
1105         -fsanitize=vptr.
1106         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
1107         internal calls like pure functions for aliasing, even when they
1108         have other side-effects that prevent making them ECF_PURE.
1109         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
1110         (ubsan_expand_vptr_ifn): New function.
1111
1112 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
1113
1114         PR rtl-optimization/64110
1115         * stmt.c (parse_output_constraint): Process '^' and '$'.
1116         (parse_input_constraint): Ditto.
1117         * lra-constraints.c (process_alt_operands): Process the new
1118         constraints.
1119         * ira-costs.c (record_reg_classes): Process the new constraint
1120         '^'.
1121         * genoutput.c (indep_constraints): Add '^' and '$'.
1122         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
1123         * doc/md.texi: Add description of the new constraints.
1124
1125 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1126             Bernd Schmidt  <bernds@codesourcery.com>
1127             Cesar Philippidis  <cesar@codesourcery.com>
1128             James Norris  <jnorris@codesourcery.com>
1129             Tom de Vries  <tom@codesourcery.com>
1130             Ilmir Usmanov  <i.usmanov@samsung.com>
1131             Dmitry Bocharnikov  <dmitry.b@samsung.com>
1132             Evgeny Gavrin  <e.gavrin@samsung.com>
1133             Jakub Jelinek  <jakub@redhat.com>
1134
1135         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
1136         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1137         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1138         New function types.
1139         * builtins.c: Include "gomp-constants.h".
1140         (expand_builtin_acc_on_device): New function.
1141         (expand_builtin, is_inexpensive_builtin): Handle
1142         BUILT_IN_ACC_ON_DEVICE.
1143         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
1144         New macros.
1145         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
1146         flag_openmp.
1147         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
1148         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
1149         i386/intelmic-offload.h.
1150         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
1151         to libgomp and its dependencies.
1152         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
1153         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1154         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
1155         * config/ia64/hpux.h (LIB_SPEC): Likewise.
1156         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1157         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1158         * doc/generic.texi: Update for OpenACC changes.
1159         * doc/gimple.texi: Likewise.
1160         * doc/invoke.texi: Likewise.
1161         * doc/sourcebuild.texi: Likewise.
1162         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
1163         GF_OMP_FOR_KIND_OACC_LOOP.
1164         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
1165         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
1166         GF_OMP_TARGET_KIND_OACC_UPDATE,
1167         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1168         Dump more data.
1169         * gimple.c: Update comments for OpenACC changes.
1170         * gimple.def: Likewise.
1171         * gimple.h: Likewise.
1172         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
1173         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1174         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
1175         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1176         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
1177         appropriate place.
1178         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
1179         * gimplify.c: Include "gomp-constants.h".
1180         Update comments for OpenACC changes.
1181         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
1182         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
1183         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1184         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1185         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1186         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1187         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
1188         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1189         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
1190         OMP_CLAUSE_SEQ.
1191         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
1192         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1193         OMP_CLAUSE_SET_MAP_KIND.
1194         (gimplify_oacc_cache): New function.
1195         (gimplify_omp_for): Handle OACC_LOOP.
1196         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
1197         OACC_DATA.
1198         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
1199         OACC_EXIT_DATA, OACC_UPDATE.
1200         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
1201         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
1202         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
1203         (gimplify_body): Consider flag_openacc next to flag_openmp.
1204         * lto-streamer-out.c: Include "gomp-constants.h".
1205         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
1206         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
1207         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
1208         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
1209         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
1210         (BUILT_IN_ACC_ON_DEVICE): New builtins.
1211         * omp-low.c: Include "gomp-constants.h".
1212         Update comments for OpenACC changes.
1213         (struct omp_context): Add reduction_map, gwv_below, gwv_this
1214         members.
1215         (extract_omp_for_data, use_pointer_for_field, install_var_field)
1216         (new_omp_context, delete_omp_context, scan_sharing_clauses)
1217         (create_omp_child_function, scan_omp_for, scan_omp_target)
1218         (check_omp_nesting_restrictions, lower_reduction_clauses)
1219         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
1220         Update for OpenACC changes.
1221         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
1222         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
1223         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
1224         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1225         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
1226         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
1227         OMP_CLAUSE_MAP_*.
1228         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1229         Handle GF_OMP_FOR_KIND_OACC_LOOP.
1230         (expand_omp_target, lower_omp_target): Handle
1231         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1232         GF_OMP_TARGET_KIND_OACC_UPDATE,
1233         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
1234         GF_OMP_TARGET_KIND_OACC_DATA.
1235         (pass_expand_omp::execute, execute_lower_omp)
1236         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
1237         flag_openmp.
1238         (offload_symbol_decl): New variable.
1239         (oacc_get_reduction_array_id, oacc_max_threads)
1240         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
1241         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
1242         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
1243         (oacc_gimple_assign, oacc_initialize_reduction_data)
1244         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
1245         functions.
1246         (is_targetreg_ctx): Remove function.
1247         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
1248         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
1249         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1250         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
1251         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
1252         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
1253         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
1254         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
1255         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
1256         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
1257         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
1258         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
1259         * tree-core.h: Update comments for OpenACC changes.
1260         (enum omp_clause_map_kind): Remove.
1261         (struct tree_omp_clause): Change type of map_kind member from enum
1262         omp_clause_map_kind to unsigned char.
1263         * tree-inline.c: Update comments for OpenACC changes.
1264         * tree-nested.c: Likewise.  Include "gomp-constants.h".
1265         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
1266         (convert_tramp_reference_stmt, convert_gimple_call): Update for
1267         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1268         OMP_CLAUSE_SET_MAP_KIND.
1269         * tree-pretty-print.c: Include "gomp-constants.h".
1270         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
1271         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
1272         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
1273         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
1274         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1275         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
1276         instead of OMP_CLAUSE_MAP_*.
1277         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
1278         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
1279         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1280         * tree-streamer-in.c: Include "gomp-constants.h".
1281         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
1282         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
1283         * tree-streamer-out.c: Include "gomp-constants.h".
1284         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
1285         OMP_CLAUSE_MAP_*.
1286         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
1287         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
1288         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
1289         * tree.c (omp_clause_num_ops): Update accordingly.
1290         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
1291         Likewise.
1292         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
1293         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
1294         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
1295         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
1296         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
1297         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
1298         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
1299         (OMP_CLAUSE_SET_MAP_KIND): New macro.
1300         * varpool.c (varpool_node::get_create): Consider flag_openacc next
1301         to flag_openmp.
1302         * config/i386/intelmic-offload.h: New file.
1303         * config/nvptx/offload.h: Likewise.
1304
1305 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1306
1307         * explow.h: Remove duplicate contents.
1308         * dojump.h: Likewise.
1309
1310 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
1311
1312         * arm.c (arm_xgene_tune): Add default initializer for instruction
1313         fusion.
1314
1315 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1316
1317         PR ipa/64068
1318         PR ipa/64559
1319         * ipa.c (symbol_table::remove_unreachable_nodes):
1320         Do not put abstract origins into boundary.
1321
1322 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
1323
1324         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
1325         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
1326
1327 2015-01-15  Steve Ellcey  <sellcey@mips.com>
1328
1329         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
1330         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
1331         builtins.def, and chkp-builtins.def.
1332
1333 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
1334
1335         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
1336         ISA 2.7 (POWER8).
1337
1338 2015-01-15  Richard Biener  <rguenther@suse.de>
1339
1340         PR tree-optimization/61743
1341         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
1342         information on PHIs for some simple cases.
1343
1344 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1345
1346         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
1347         Include xgene1.md.
1348         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
1349         * config/arm/arm-cores.def (xgene1): New entry.
1350         * config/arm/arm-tables.opt: Regenerate.
1351         * config/arm/arm-tune.md: Regenerate.
1352         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
1353
1354 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
1355
1356         * tree-if-conv.c: Include hash-map.h.
1357         (aggressive_if_conv): New variable.
1358         (fold_build_cond_expr): Add simplification of non-zero condition.
1359         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
1360         destination block is not always executed.
1361         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
1362         than two predecessors if AGGRESSIVE_IF_CONV is true.
1363         (if_convertible_stmt_p): Fix commentary.
1364         (all_preds_critical_p): New function.
1365         (has_pred_critical_p): New function.
1366         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
1367         BB can have more than two predecessors and all incoming edges can be
1368         critical.
1369         (predicate_bbs): Skip predication for loop exit block, use build2_loc
1370         to compute predicate for true edge.
1371         (find_phi_replacement_condition): Delete this function.
1372         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
1373         Allow interchange PHI arguments if EXTENDED is false.
1374         Change check that block containing reduction statement candidate
1375         is predecessor of phi-block since phi may have more than two arguments.
1376         (phi_args_hash_traits): New helper structure.
1377         (struct phi_args_hash_traits): New type.
1378         (phi_args_hash_traits::hash): New function.
1379         (phi_args_hash_traits::equal_keys): New function.
1380         (gen_phi_arg_condition): New function.
1381         (predicate_scalar_phi): Add handling of phi nodes with more than two
1382         arguments, delete COND and TRUE_BB arguments, insert body of
1383         find_phi_replacement_condition to predicate ordinary phi nodes.
1384         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
1385         delete call of find_phi_replacement_condition and invoke
1386         predicate_scalar_phi with two arguments.
1387         (insert_gimplified_predicates): Add assert that non-predicated block
1388         don't have statements to insert.
1389         (ifcvt_split_critical_edges): New function.
1390         (ifcvt_split_def_stmt): Likewise.
1391         (ifcvt_walk_pattern_tree): Likewise.
1392         (stmt_is_root_of_bool_pattern): Likewise.
1393         (ifcvt_repair_bool_pattern): Likewise.
1394         (ifcvt_local_dce): Likewise.
1395         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
1396         is copy of inner or outer loop force_vectorize field, invoke
1397         ifcvt_split_critical_edges, ifcvt_local_dce and
1398         ifcvt_repair_bool_pattern for aggressive if-conversion.
1399
1400 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
1401
1402         * config/aarch64/aarch64.md: Include xgene1.md.
1403         * config/aarch64/xgene1.md: New file.
1404
1405 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1406
1407         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
1408         xgene1 (APM XGene-1) core definition.
1409         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
1410         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
1411         * doc/invoke.texi: Document -mcpu=xgene1.
1412
1413 2015-10-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1414
1415         * dojump.h: New header file.
1416         * explow.h: Likewise.
1417         * expr.h: Remove includes.
1418         Move expmed.c prototypes to expmed.h.
1419         Move dojump.c prototypes to dojump.h.
1420         Move alias.c prototypes to alias.h.
1421         Move explow.c prototypes to explow.h.
1422         Move calls.c prototypes to calls.h.
1423         Move emit-rtl.c prototypes to emit-rtl.h.
1424         Move varasm.c prototypes to varasm.h.
1425         Move stmt.c prototypes to stmt.h.
1426         (saved_pending_stack_adjust): Move to dojump.h.
1427         (adjust_address): Move to explow.h.
1428         (adjust_address_nv): Move to emit-rtl.h.
1429         (adjust_bitfield_address): Likewise.
1430         (adjust_bitfield_address_size): Likewise.
1431         (adjust_bitfield_address_nv): Likewise.
1432         (adjust_automodify_address_nv): Likewise.
1433         * explow.c (expr_size): Move to expr.c.
1434         (int_expr_size): Likewise.
1435         (tree_expr_size): Likewise.
1436         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1437         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
1438         * genemit.c (main): Generate includes statistics.h, real.h, fixed-value.h,
1439         insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1440         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h, function.h,
1441         statistics.h, real.h, fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
1442         stmt.h.
1443         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
1444         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1445         * genemit.c (open_base_files): Generate includes flags.h, statistics.h, real.h,
1446         fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h,
1447         stmt.h.
1448         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h, hash-set.h, vec.h,
1449         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
1450         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
1451         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1452         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
1453         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
1454         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
1455         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
1456         tm.h tree.h varasm.h vec.h wide-int.h.
1457         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1458         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
1459         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
1460         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
1461         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1462         explow.h expmed.h fixed-value.h flags.h inchash.h insn-config.h
1463         real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
1464         * loop-iv.c: Likewise.
1465         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1466         explow.h expmed.h fixed-value.h flags.h inchash.h real.h
1467         statistics.h stmt.h tree.h varasm.h wide-int.h.
1468         * lra-constraints.c: Likewise.
1469         * lra-eliminations.c: Likewise.
1470         * lra-lives.c: Likewise.
1471         * lra-remat.c: Likewise.
1472         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1473         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
1474         statistics.h stmt.h tree.h varasm.h wide-int.h.
1475         * hw-doloop.c: Likewise.
1476         * ira-color.c: Likewise.
1477         * ira-emit.c: Likewise.
1478         * loop-doloop.c: Likewise.
1479         * loop-invariant.c: Likewise.
1480         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1481         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
1482         statistics.h stmt.h tree.h varasm.h wide-int.h.
1483         * caller-save.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1484         explow.h expmed.h fixed-value.h inchash.h real.h statistics.h
1485         stmt.h tree.h varasm.h wide-int.h.
1486         * combine-stack-adj.c: Likewise.
1487         * cse.c: Likewise.
1488         * ddg.c: Likewise.
1489         * ifcvt.c: Likewise.
1490         * ira-costs.c: Likewise.
1491         * jump.c: Likewise.
1492         * lra-coalesce.c: Likewise.
1493         * lra-spills.c: Likewise.
1494         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1495         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
1496         stmt.h varasm.h wide-int.h.
1497         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1498         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1499         varasm.h.
1500         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
1501         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
1502         statistics.h stmt.h varasm.h wide-int.h.
1503         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
1504         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
1505         varasm.h wide-int.h.
1506         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
1507         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1508         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
1509         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
1510         statistics.h stmt.h.
1511         * config/tilepro/tilepro.c: Likewise.
1512         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
1513         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
1514         * config/pdp11/pdp11.c: Likewise.
1515         * config/xtensa/xtensa.c: Likewise.
1516         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
1517         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1518         varasm.h.
1519         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1520         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1521         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
1522         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1523         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1524         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
1525         * rtl-chkp.c: Likewise.
1526         * tree-chkp-opt.c: Likewise.
1527         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h explow.h
1528         expmed.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1529         insn-config.h real.h statistics.h stmt.h varasm.h.
1530         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1531         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
1532         statistics.h stmt.h.
1533         * tree-vect-data-refs.c: Likewise.
1534         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
1535         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1536         rtl.h statistics.h stmt.h varasm.h.
1537         * internal-fn.c: Likewise.
1538         * ipa-icf-gimple.c: Likewise.
1539         * lto-section-out.c: Likewise.
1540         * tree-data-ref.c: Likewise.
1541         * tree-nested.c: Likewise.
1542         * tree-outof-ssa.c: Likewise.
1543         * tree-predcom.c: Likewise.
1544         * tree-pretty-print.c: Likewise.
1545         * tree-scalar-evolution.c: Likewise.
1546         * tree-ssa-strlen.c: Likewise.
1547         * tree-vect-loop.c: Likewise.
1548         * tree-vect-patterns.c: Likewise.
1549         * tree-vect-slp.c: Likewise.
1550         * tree-vect-stmts.c: Likewise.
1551         * tsan.c: Likewise.
1552         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1553         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
1554         stmt.h.
1555         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
1556         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1557         statistics.h stmt.h varasm.h.
1558         * loop-unroll.c: Likewise.
1559         * ubsan.c: Likewise.
1560         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
1561         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
1562         stmt.h varasm.h.
1563         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1564         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
1565         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
1566         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1567         statistics.h stmt.h.
1568         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
1569         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1570         statistics.h stmt.h varasm.h.
1571         * gimple-match-head.c: Likewise.
1572         * lto-cgraph.c: Likewise.
1573         * lto-section-in.c: Likewise.
1574         * lto-streamer-in.c: Likewise.
1575         * lto-streamer-out.c: Likewise.
1576         * tree-affine.c: Likewise.
1577         * tree-cfg.c: Likewise.
1578         * tree-cfgcleanup.c: Likewise.
1579         * tree-if-conv.c: Likewise.
1580         * tree-into-ssa.c: Likewise.
1581         * tree-ssa-alias.c: Likewise.
1582         * tree-ssa-copyrename.c: Likewise.
1583         * tree-ssa-dse.c: Likewise.
1584         * tree-ssa-forwprop.c: Likewise.
1585         * tree-ssa-live.c: Likewise.
1586         * tree-ssa-math-opts.c: Likewise.
1587         * tree-ssa-pre.c: Likewise.
1588         * tree-ssa-sccvn.c: Likewise.
1589         * tree-tailcall.c: Likewise.
1590         * tree-vect-generic.c: Likewise.
1591         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1592         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
1593         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1594         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
1595         * varasm.c: Likewise.
1596         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1597         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
1598         varasm.h.
1599         * init-regs.c: Likewise.
1600         * ira.c: Likewise.
1601         * omp-low.c: Likewise.
1602         * stack-ptr-mod.c: Likewise.
1603         * tree-ssa-reassoc.c: Likewise.
1604         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1605         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
1606         varasm.h.
1607         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1608         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
1609         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1610         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
1611         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1612         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
1613         * tree-ssa-phiopt.c: Likewise.
1614         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1615         fixed-value.h hashtab.h real.h statistics.h stmt.h.
1616         * config/fr30/fr30.c: Likewise.
1617         * config/frv/frv.c: Likewise.
1618         * expr.c: Likewise.
1619         * final.c: Likewise.
1620         * optabs.c: Likewise.
1621         * passes.c: Likewise.
1622         * simplify-rtx.c: Likewise.
1623         * stmt.c: Likewise.
1624         * toplev.c: Likewise.
1625         * var-tracking.c: Likewise.
1626         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1627         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1628         * lower-subreg.c: Likewise.
1629         * postreload-gcse.c: Likewise.
1630         * ree.c: Likewise.
1631         * reginfo.c: Likewise.
1632         * store-motion.c: Likewise.
1633         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1634         fixed-value.h hashtab.h real.h stmt.h varasm.h.
1635         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1636         fixed-value.h hashtab.h statistics.h stmt.h.
1637         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1638         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
1639         * except.c: Likewise.
1640         * explow.c: Likewise.
1641         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1642         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
1643         varasm.h.
1644         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1645         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
1646         * tree-ssa-structalias.c: Likewise.
1647         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1648         fixed-value.h insn-config.h real.h statistics.h.
1649         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1650         fixed-value.h insn-config.h real.h statistics.h stmt.h.
1651         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1652         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
1653         * cfgbuild.c: Likewise.
1654         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1655         fixed-value.h real.h rtl.h statistics.h stmt.h.
1656         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1657         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1658         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1659         fixed-value.h real.h statistics.h stmt.h.
1660         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1661         fixed-value.h real.h statistics.h stmt.h varasm.h.
1662         * cprop.c: Likewise.
1663         * modulo-sched.c: Likewise.
1664         * postreload.c: Likewise.
1665         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
1666         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
1667         statistics.h stmt.h varasm.h.
1668         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
1669         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1670         rtl.h statistics.h stmt.h varasm.h.
1671         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
1672         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
1673         varasm.h.
1674         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
1675         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
1676         varasm.h.
1677         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
1678         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
1679         varasm.h.
1680         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
1681         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1682         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1683         function.h real.h statistics.h stmt.h varasm.h.
1684         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1685         insn-config.h real.h statistics.h stmt.h.
1686         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1687         statistics.h stmt.h.
1688         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
1689         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
1690         statistics.h stmt.h varasm.h.
1691         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1692         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
1693         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1694         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
1695         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
1696         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
1697         statistics.h stmt.h varasm.h.
1698         * ipa-polymorphic-call.c: Likewise.
1699         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h expmed.h
1700         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
1701         stmt.h.
1702         * config/c6x/c6x.c: Likewise.
1703         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h explow.h
1704         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1705         statistics.h stmt.h varasm.h.
1706         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1707         hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h.
1708         * ipa-split.c: Likewise.
1709         * tree-eh.c: Likewise.
1710         * tree-ssa-dce.c: Likewise.
1711         * tree-ssa-loop-niter.c: Likewise.
1712         * tree-vrp.c: Likewise.
1713         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
1714         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
1715         stmt.h.
1716         * config/nds32/nds32-fp-as-gp.c: Likewise.
1717         * config/nds32/nds32-intrinsic.c: Likewise.
1718         * config/nds32/nds32-isr.c: Likewise.
1719         * config/nds32/nds32-md-auxiliary.c: Likewise.
1720         * config/nds32/nds32-memory-manipulation.c: Likewise.
1721         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1722         * config/nds32/nds32-predicates.c: Likewise.
1723         * config/nds32/nds32.c: Likewise.
1724         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
1725         fixed-value.h hashtab.h real.h statistics.h.
1726         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
1727         fixed-value.h hashtab.h real.h statistics.h stmt.h.
1728         * config/arm/arm.c: Likewise.
1729         * config/avr/avr.c: Likewise.
1730         * config/bfin/bfin.c: Likewise.
1731         * config/h8300/h8300.c: Likewise.
1732         * config/i386/i386.c: Likewise.
1733         * config/ia64/ia64.c: Likewise.
1734         * config/iq2000/iq2000.c: Likewise.
1735         * config/m32c/m32c.c: Likewise.
1736         * config/m32r/m32r.c: Likewise.
1737         * config/m68k/m68k.c: Likewise.
1738         * config/mcore/mcore.c: Likewise.
1739         * config/mep/mep.c: Likewise.
1740         * config/mips/mips.c: Likewise.
1741         * config/mn10300/mn10300.c: Likewise.
1742         * config/moxie/moxie.c: Likewise.
1743         * config/pa/pa.c: Likewise.
1744         * config/rl78/rl78.c: Likewise.
1745         * config/rx/rx.c: Likewise.
1746         * config/s390/s390.c: Likewise.
1747         * config/sh/sh.c: Likewise.
1748         * config/sparc/sparc.c: Likewise.
1749         * config/spu/spu.c: Likewise.
1750         * config/stormy16/stormy16.c: Likewise.
1751         * config/v850/v850.c: Likewise.
1752         * config/vax/vax.c: Likewise.
1753         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
1754         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1755         * config/msp430/msp430.c: Likewise.
1756         * predict.c: Likewise.
1757         * value-prof.c: Likewise.
1758         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
1759         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
1760         * config/microblaze/microblaze.c: Likewise.
1761         * config/nios2/nios2.c: Likewise.
1762         * config/rs6000/rs6000.c: Likewise.
1763         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1764         insn-config.h real.h rtl.h statistics.h stmt.h.
1765         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1766         insn-config.h real.h statistics.h stmt.h.
1767         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
1768         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
1769         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
1770         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1771         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1772         real.h statistics.h stmt.h.
1773         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
1774         fixed-value.h statistics.h stmt.h.
1775         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
1776         stmt.h.
1777
1778 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1779
1780         * gengtype.c (create_user_defined_type): Workaround
1781         -Wmaybe-uninitialized false positives.
1782         * cse.c (fold_rtx): Likewise.
1783         * loop-invariant.c (gain_for_invariant): Likewise.
1784
1785 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
1786
1787         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
1788         set the memory attributes in all cases but clear MEM_EXPR if need be.
1789
1790 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
1791
1792         PR tree-optimization/64434
1793         * cfgexpand.c (reorder_operands): New function.
1794         (expand_gimple_basic_block): Insert call of reorder_operands if
1795         optimized is true.
1796
1797 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
1798
1799         * config/mips/micromips.md (*swp): Remove explicit parallel.
1800         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
1801         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
1802         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
1803         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
1804         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
1805         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
1806         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
1807         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
1808         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
1809         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
1810         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
1811         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
1812         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
1813         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
1814         (mips_wrdsp): Likewise.
1815         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
1816         parallel.
1817         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
1818         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
1819         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
1820         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
1821         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
1822         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
1823         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
1824         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
1825         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
1826
1827 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1828
1829         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
1830         (mips_print_operand): Support 'y' to print exact log2 in decimal
1831         of a const_int.
1832         * config/mips/mips.h (ISA_HAS_LSA): New define.
1833         (ISA_HAS_DLSA): Likewise.
1834         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
1835         * config/mips/predicates.md (const_immlsa_operand): New predicate.
1836
1837 2015-01-15  Martin Liska  <mliska@suse.cz>
1838
1839         PR target/64377
1840         * optc-save-gen.awk: Add support for array types.
1841
1842 2015-01-15  Richard Biener  <rguenther@suse.de>
1843
1844         PR middle-end/64365
1845         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
1846         for MEM_REF access functions with the same base can never partially
1847         overlap.
1848
1849 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
1850
1851         * common.opt: New option -fstack-protector-explicit.
1852         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
1853         (stack_protect_decl_phase): Handle stack_protect attribute for
1854         explicit stack protection requests.
1855         (expand_used_vars): Similarly.
1856         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
1857         * doc/extend.texi: Add documentation for "stack_protect" attribute.
1858         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
1859
1860 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
1861
1862         PR target/53988
1863         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
1864         reg-reg copies.
1865         (sh_extending_set_of_reg): New struct.
1866         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
1867         sh_remove_reg_dead_or_unused_notes): New Declarations.
1868         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
1869         sh_find_extending_set_of_reg, sh_split_tst_subregs,
1870         sh_extending_set_of_reg::use_as_extended_reg): New functions.
1871         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
1872         convert to insn_and_split and use new function sh_split_tst_subregs.
1873
1874 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
1875
1876         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
1877         option.
1878         (Optimization Options): Move -fuse-ld documentation to...
1879         (Link Options): ...here.
1880
1881 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1882
1883         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
1884         offsets.
1885         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
1886         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
1887         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
1888         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
1889         instead of ZR for the memory operand of LL/SC.
1890         (compare_and_swap_12, sync_add<mode>): Likewise.
1891         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
1892         (sync_new_<optab>_12, sync_nand_12): Likewise.
1893         (sync_old_nand_12, sync_new_nand_12): Likewise.
1894         (sync_sub<mode>, sync_old_add<mode>): Likewise.
1895         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
1896         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
1897         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
1898         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
1899         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
1900         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
1901         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
1902         * doc/md.texi (ZC): Update description.
1903
1904 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
1905
1906         * builtins.c (expand_builtin_atomic_exchange): Remove error when
1907         memory model is CONSUME.
1908         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1909         expand_builtin_atomic_store): Change invalid memory model errors to
1910         warnings.
1911         (expand_builtin_atomic_clear): Change invalid model errors to warnings
1912         and issue warning for CONSUME.
1913
1914 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
1915
1916         * lto-cgraph: Update function comments for
1917         lto_symtab_encoder_encode_*.
1918
1919 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
1920
1921         * Makefile.in (site.exp): Do not set ENABLE_LTO.
1922
1923 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
1924
1925         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
1926         * lto-cgraph.c (select_what_to_stream): Remove argument, use
1927         lto_stream_offload_p instead.
1928         * lto-streamer.h (select_what_to_stream): Remove argument.
1929         * passes.c (ipa_write_summaries): Likewise.
1930         * tree-pass.h (ipa_write_summaries): Likewise.
1931
1932 2015-01-14  Richard Biener  <rguenther@suse.de>
1933
1934         PR tree-optimization/59354
1935         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
1936         groups larger than the slp group size as having gaps.
1937
1938 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
1939
1940         PR middle-end/59448
1941         * builtins.c (get_memmodel): Promote consume to acquire always.
1942
1943 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
1944
1945         PR target/64386
1946         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
1947         V32HImode.
1948
1949 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
1950
1951         PR target/64393
1952         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
1953         Enable AVX512BW.
1954         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
1955         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
1956         AVX512VBMI, as it implies AVX512BW.
1957
1958 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
1959
1960         PR target/64387
1961         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
1962         (vec_unpacks_hi_v16sf): Ditto.
1963
1964 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1965
1966         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
1967         is not available.
1968
1969 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1970
1971         * doc/invoke.texi (mapcs): Mention deprecation.
1972         (mapcs-frame): Likewise.
1973
1974 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1975
1976         PR target/64453
1977         * config/arm/arm.c (callee_saved_reg_p): Define.
1978         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
1979         register is callee saved instead of !call_used_regs[reg].
1980         (thumb1_compute_save_reg_mask): Likewise.
1981
1982 2015-01-14  Hale Wang  <hale.wang@arm.com>
1983
1984         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
1985         Cortex-M7.
1986
1987 2015-01-14  Richard Biener  <rguenther@suse.de>
1988
1989         PR lto/64415
1990         * tree-inline.c (insert_debug_decl_map): Check destination
1991         function MAY_HAVE_DEBUG_STMTS.
1992         (insert_init_debug_bind): Likewise.
1993         (insert_init_stmt): Remove redundant check.
1994         (remap_gimple_stmt): Drop debug stmts if the destination
1995         function has var-tracking assignments disabled.
1996
1997 2015-01-14  Martin Liska  <mliska@suse.cz>
1998
1999         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
2000         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
2001
2002 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2003
2004         PR target/64460
2005         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
2006         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
2007
2008 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2009
2010         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
2011         level from an ARCH; do not inject the default.
2012         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
2013         MIPS_ISA_LEVEL_SPEC.
2014         (MIPS_ISA_NAN2008_SPEC): Update comment.
2015         (BASE_DRIVER_SELF_SPECS): Likewise.
2016         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
2017         MIPS_DEFAULT_ISA_LEVEL_SPEC.
2018         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
2019         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
2020         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
2021
2022 2015-01-14  Richard Biener  <rguenther@suse.de>
2023
2024         PR tree-optimization/64493
2025         PR tree-optimization/64495
2026         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
2027         assign the proper vectorized PHI to the inner loop exit PHIs.
2028
2029 2015-01-14  Joey Ye  <joey.ye@arm.com>
2030
2031         * config/arm/arm.c (arm_compute_save_reg_mask):
2032         Do not save lr in case of tail call.
2033         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
2034
2035 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
2036
2037         * tree-vrp.c (check_array_ref): Emit more warnings
2038         for warn_array_bounds >= 2.
2039         * common.opt: New option -Warray-bounds=.
2040         * doc/invoke.texi: Document -Warray-bounds=.
2041
2042 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
2043
2044         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
2045         (mforbid-fp-as-gp): Remove.
2046         (mex9): Remove.
2047         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
2048         (nds32_symbol_load_store_p): Remove.
2049         (nds32_fp_as_gp_check_available): Clean up implementation.
2050         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
2051         cases.
2052         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
2053         fp-as-gp and ex9 cases.
2054
2055 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2056
2057         * tree-profile.c (init_ic_make_global_vars): Drop workaround
2058         for bintuils bug 14342.
2059         (init_ic_make_global_vars): Likewise.
2060         (gimple_init_edge_profiler): Likewise.
2061         (gimple_gen_ic_func_profiler): Likewise.
2062
2063 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2064
2065         * ipa-inline.c (inline_small_functions): Swap the operands in
2066         enum.
2067
2068 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2069
2070         PR ipa/64481
2071         * ipa-inline-analysis.c (node_growth_cache): Remove.
2072         (initialize_growth_caches): Do not initialize it.
2073         (free_growth_caches): Do not free it.
2074         (do_estimate_growth): Rename to ...
2075         (estimate_growth): ... this one; drop growth cache code.
2076         (growth_likely_positive): Always go the heuristics way.
2077         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
2078         (reset_edge_caches): Do not reset node growth.
2079         (heap_edge_removal_hook): Do not maintain cache.
2080         (inline_small_functions): Likewise; strenghten sanity check.
2081         (ipa_inline): Do not maintain caches.
2082         * ipa-inline.h (node_growth_cache): Remove.
2083         (do_estimate_growth): Remove to ...
2084         (estimate_growth): this one; remove inline version.
2085         (reset_node_growth_cache): Remove.
2086
2087 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2088
2089         PR ipa/64565
2090         * ipa-inline.c (inline_small_functions): Update callee keys after
2091         resolving speculation
2092         (inline_small_functions): Always check monotonicity of the queue.
2093
2094 2015-01-13  Marek Polacek  <polacek@redhat.com>
2095
2096         PR middle-end/64391
2097         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
2098
2099 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2100
2101         PR rtl-optimization/64286
2102         * ree.c (combine_reaching_defs): Move part of comment earlier,
2103         remove !SCALAR_INT_MODE_P check.
2104         (add_removable_extension): Don't add vector mode
2105         extensions if all uses of the source register aren't the same
2106         vector extensions.
2107
2108 2015-01-13  Renlin Li  <renlin.li@arm.com>
2109
2110         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
2111         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
2112
2113 2015-01-13  Martin Liska  <mliska@suse.cz>
2114
2115         * ipa-icf.c (sem_function::equals_private): Call new functions
2116         cl_target_option_print_diff and cl_optimization_print_diff.
2117         * optc-save-gen.awk (cl_target_option_print_diff): New function.
2118         (cl_optimization_print_diff): Likewise.
2119         * opth-gen.awk: Likewise.
2120
2121 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
2122
2123         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
2124         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
2125         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
2126         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
2127         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
2128         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
2129
2130 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2131
2132         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
2133         instead of src mode.
2134
2135 2015-01-13  Richard Biener  <rguenther@suse.de>
2136
2137         PR lto/64373
2138         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
2139         DECL_CONTEXT.
2140
2141 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2142
2143         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
2144         volatile mems.
2145         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2146
2147 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2148
2149         PR middle-end/63974
2150         * cfgexpand.c (expand_computed_goto): Don't call
2151         convert_memory_address here.
2152
2153 2015-01-13  Richard Biener  <rguenther@suse.de>
2154
2155         PR tree-optimization/64406
2156         * tree-loop-distibution.c (pass_loop_distribution::execute):
2157         Reset the SCEV hashtable if we distributed anything.
2158
2159 2015-01-13  Richard Biener  <rguenther@suse.de>
2160
2161         PR tree-optimization/64404
2162         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
2163         SLP types for CSEd loads.
2164
2165 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2166
2167         PR tree-optimization/64436
2168         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
2169         merge of two symbolic numbers for a bitwise OR to ...
2170         (perform_symbolic_merge): This. Also fix computation of the range and
2171         end of the symbolic number corresponding to the result of a bitwise OR.
2172
2173 2015-01-13  Richard Biener  <rguenther@suse.de>
2174
2175         PR tree-optimization/64568
2176         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
2177         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
2178
2179 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2180
2181         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
2182         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
2183
2184 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2185
2186         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
2187         target-specific symbol_ref flag.
2188         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
2189         resides in rodata section.
2190         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
2191         (nds32_encode_section_info): New function.
2192
2193 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2194
2195         * config/nds32/nds32.md (call): Use pseudo instruction bal which
2196         clobbers TA_REGNUM if large code model is specified.
2197         (call_register): Likewise.
2198         (call_immediate): Likewise.
2199         (call_value): Likewise.
2200         (call_value_register): Likewise.
2201         (call_value_immediate): Likewise.
2202
2203 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2204
2205         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
2206         (TARGET_CMODEL_MEDIUM): New macro.
2207         (TARGET_CMODEL_LARGE): New macro.
2208         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
2209         code model setting in assembly code.
2210
2211 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2212
2213         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2214         Remove MASK_GP_DIRECT flag.
2215         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
2216         one of the multilib default options.
2217         * config/nds32/nds32.opt (mgp-direct): Remove.
2218         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
2219         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
2220
2221 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2222
2223         * config/nds32/nds32.opt (mcmodel): Add new option.
2224         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
2225         to describe code model.
2226
2227 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
2228
2229         PR target/64479
2230         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
2231
2232 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
2233
2234         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
2235         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2236         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
2237         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
2238         __builtin_sh_set_fpscr.
2239
2240 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2241
2242         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
2243         after a funtion name just to indicate it is a function.
2244         ([-fsanitize-undefined-trap-on-error]): Likewise.
2245         ([-fdbg-cnt=]): Likewise.
2246         ([-mmemcpy]): Likewise.
2247         ([-mflush-func]): Likewise.
2248         ([-msynci]): Likewise.
2249
2250 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2251
2252         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
2253         example.
2254
2255 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
2256
2257         PR tree-optimization/64563
2258         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
2259         instead of != VR_VARYING.
2260
2261         PR target/64513
2262         * config/i386/i386.c (ix86_expand_prologue): Add
2263         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
2264
2265         PR tree-optimization/64454
2266         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
2267         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
2268         for signed or [0, op1 - 1] for unsigned modulo.
2269         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2270         even if op1 does not satisfy integer_pow2p.
2271
2272         PR other/64370
2273         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
2274
2275 2015-01-12  Jeff Law  <law@redhat.com>
2276
2277         PR target/64461
2278         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
2279         (trunchiqi2, truncsihi2): Similarly.
2280
2281         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
2282         rather than calling F.
2283
2284 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2285
2286         * tsan.c (instrument_expr): Use force_gimple_operand.
2287         Use may_be_nonaddressable_p instead of is_gimple_addressable.
2288
2289 2015-01-12  Richard Biener  <rguenther@suse.de>
2290
2291         PR tree-optimization/64530
2292         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
2293         back dr1.
2294
2295 2015-01-12  Richard Biener  <rguenther@suse.de>
2296
2297         PR middle-end/64357
2298         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
2299         latches properly.
2300
2301 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2302
2303         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
2304         Cortex-A17 tuning parameters.
2305         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
2306
2307 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2308
2309         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
2310         * config/arm/arm.c (arm_macro_fusion_p): New function.
2311         (arm_macro_fusion_pair_p): Likewise.
2312         (TARGET_SCHED_MACRO_FUSION_P): Define.
2313         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
2314         (ARM_FUSE_NOTHING): Likewise.
2315         (ARM_FUSE_MOVW_MOVT): Likewise.
2316         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
2317         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
2318         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
2319         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
2320         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
2321         arm_cortex_a5_tune): Specify fuseable_ops value.
2322
2323 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
2324
2325         PR bootstrap/64561
2326         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
2327         test for PIE with copy reloc.
2328         * configure: Regenerated.
2329
2330 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2331
2332         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
2333         in gen_rtx_REG.
2334         (arm_tls_descseq_addr): Likewise.
2335         (arm_gen_movmemqi): Likewise.
2336         (arm_expand_epilogue_apcs_frame): Likewise.
2337         (arm_expand_epilogue): Likewise.
2338         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
2339         in gen_rtx_REG.
2340
2341 2015-01-12  Martin Liska  <mliska@suse.cz>
2342
2343         PR ipa/64550
2344         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
2345         volatility for correct operands.
2346
2347 2015-01-12  Martin Liska  <mliska@suse.cz>
2348
2349         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2350         that a function is not leaf.
2351         (sem_function::compare_polymorphic_p): Likewise.
2352
2353 2015-01-12  Martin Liska  <mliska@suse.cz>
2354
2355         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2356         that a function is not leaf.
2357         (sem_function::compare_polymorphic_p): Likewise.
2358
2359 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2360
2361         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
2362         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
2363         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
2364         fold-const.h, tree-check.h.
2365
2366 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2367
2368         PR ipa/63967
2369         PR ipa/64425
2370         * ipa-inline.c (compute_uninlined_call_time,
2371         compute_inlined_call_time): Use counts for extra precision when
2372         needed possible.
2373         (big_speedup_p): Fix formating.
2374         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
2375         (relative_time_benefit): Remove.
2376         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
2377         merge guessed and read profile paths.
2378         (inline_small_functions): Count only !optimize_size functions into
2379         initial size; be more lax about sanity check when profile is used;
2380         be sure to update inlined function profile when profile is read.
2381
2382 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2383
2384         PR ipa/63470
2385         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
2386         cost when edge becomes direct.
2387         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
2388         is resolved or when introducing new speculation.
2389
2390 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
2391
2392         PR ipa/64551
2393         PR ipa/64552
2394         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
2395         '||' to fix typo issue.
2396
2397         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
2398         accept and return NULL.
2399
2400 2015-01-12  Martin Liska  <mliska@suse.cz>
2401
2402         * cgraph.c (cgraph_edge::remove_callee): Move function to header
2403         file for being inlined.
2404         (cgraph_set_edge_callee): Delete.
2405         (cgraph_edge::redirect_callee): Move function to header file
2406         for being inlined.
2407         (cgraph_edge::make_direct): Use new function.
2408         (cgraph_edge::dump_edge_flags): New function created from
2409         static dump_edge_flags function.
2410         (cgraph_node::dump): Use new function.
2411         (cgraph_edge::verify_count_and_frequency): New function created
2412         from verify_edge_count_and_frequency.
2413         (cgraph_edge::verify_corresponds_to_fndecl): New function created
2414         from verify_edge_corresponds_to_fndecl.
2415         (verify_edge_corresponds_to_fndecl): Delete.
2416         (cgraph_node::verify_node): Use new function.
2417         * cgraph.h (cgraph_edge::set_callee): New function.
2418         (cgraph_edge::dump_edge_flags): Likewise.
2419         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
2420
2421 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
2422
2423         * ipa-utils.c (estimate_function_body_sizes): Do not
2424         free node params when called late with early=true.
2425
2426 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
2427
2428         * doc/md.texi (Instruction Patterns): Rewrite text for
2429         clarity.
2430         (Example): Likewise.
2431
2432 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
2433
2434         * doc/invoke.texi (Option Summary): Break long lines.
2435         [(-fdiagnostics-color)]: Put long literal in @smallexample
2436         instead of inline.
2437         [(-fsanitize-recover)]: Likewise.
2438         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
2439         [(-ffast-math)]: Likewise.
2440         [(--param max-inline-insns-recursive)]: Likewise.
2441         [(--param max-inline-recursive-depth)]: Likewise.
2442         [(-mno-text-section-literals)]: Likewise.
2443
2444 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
2445
2446         * doc/install.texi: Update for libgomp being renamed from "GNU
2447         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
2448         Runtime Library".
2449         * doc/sourcebuild.texi: Likewise.
2450
2451 2015-01-10  Anthony Green  <green@moxielogic.com>
2452
2453         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
2454         mul.x availability for moxiebox configuration.
2455
2456 2015-01-09  Anthony Green  <green@moxielogic.com>
2457
2458         * config/moxie/moxie.md: Tabify assembly output.
2459
2460 2015-01-09  Anthony Green  <green@moxielogic.com>
2461
2462         * config/moxie/moxie.md (CC_REG): Correct register definition.
2463
2464 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2465
2466         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
2467         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
2468         of log files.
2469
2470 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2471
2472         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
2473
2474 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
2475             Jakub Jelinek  <jakub@redhat.com>
2476
2477         PR middle-end/64412
2478         * lto-streamer.h (lto_stream_offload_p): New declaration.
2479         * lto-streamer.c (lto_stream_offload_p): New variable.
2480         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
2481         at the same time as section_name_prefix.
2482         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
2483         if lto_stream_offload_p.
2484         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
2485         stream TREE_TARGET_OPTION if lto_stream_offload_p.
2486         (write_ts_function_decl_tree_pointers): Don't
2487         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
2488         * tree-streamer-in.c (unpack_value_fields): Don't stream
2489         TREE_TARGET_OPTION in if ACCEL_COMPILER.
2490         (lto_input_ts_function_decl_tree_pointers): Don't stream
2491         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
2492         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
2493         instead of section_name_prefix string comparisons.
2494
2495 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
2496
2497         PR rtl-optimization/64536
2498         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
2499         tablejumps.
2500
2501 2015-01-09  Michael Collison  <michael.collison@linaro.org>
2502
2503         PR tree-optimization/64322
2504         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
2505         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
2506
2507 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2508
2509         PR rtl-optimization/64539
2510         * regcprop.c (kill_clobbered_values): Factor out of ...
2511         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
2512         instead of note_stores with kill_clobbered_value.
2513
2514 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2515
2516          * ginclude/unwind-arm-common.h: Revert previous commit.
2517
2518 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2519
2520         * config.gcc (arm*-*-freebsd*): New configuration.
2521         * config/arm/freebsd.h: New file.
2522         * config.host: Add extra components for arm*-*-freebsd*.
2523         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
2524         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
2525
2526 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2527
2528         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
2529         for -mcpu=e6500.
2530         * config/rs6000/t-rtems: Add e6500 multilibs.
2531
2532 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2533
2534         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
2535         MPC8540.
2536
2537 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2538
2539         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
2540         MULTILIB_EXCEPTIONS.
2541
2542 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2543
2544         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
2545         MULTILIB_EXCEPTIONS.
2546
2547 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2548
2549         * config/arm/t-rtems-eabi: Rename to...
2550         * config/arm/t-rtems: ...this.
2551         * config/arm/rtems-eabi.h: Rename to...
2552         * config/arm/rtems.h: ...this.
2553         * config.gcc (arm*-*-rtems*): Reflect changes above.
2554
2555 2015-01-09  Richard Biener  <rguenther@suse.de>
2556
2557         PR tree-optimization/64410
2558         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
2559         on the LHS.
2560         (execute_update_addresses_taken): Deal with that.
2561         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
2562         loads/stores for complex variables.
2563
2564 2015-01-09  Martin Liska  <mliska@suse.cz>
2565
2566         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
2567         name comparison.
2568         (func_checker::compare_memory_operand): New function.
2569         (func_checker::compare_operand): Split case to newly
2570         added functions.
2571         (func_checker::compare_cst_or_decl): New function.
2572         (func_checker::compare_gimple_call): Identify
2573         memory operands.
2574         (func_checker::compare_gimple_assign): Likewise.
2575         * ipa-icf-gimple.h: New function.
2576
2577 2015-01-09  Martin Liska  <mliska@suse.cz>
2578
2579         PR ipa/64503
2580         * sreal.c (sreal::dump): Change unsigned format to signed for
2581         m_exp value.
2582         (sreal::to_double): Replace exp2 with scalbln.
2583
2584 2015-01-09  Martin Liska  <mliska@suse.cz>
2585
2586         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
2587         * ipa-icf.c (sem_function::equals_private): Add support for target and
2588         (sem_item_optimizer::merge_classes): Remove redundant function
2589         optimization flags comparison.
2590         * tree.h (target_opts_for_fn): New function.
2591
2592 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2593
2594         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
2595
2596 2015-01-09  Kito Cheng  <kito@0xlab.org>
2597
2598         PR rtl-optimization/64348
2599         * lra-constraints.c (split_reg): Fix caller-save store/restore
2600         instruction generation.
2601
2602 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
2603
2604         PR gcov-profile/61790
2605         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
2606         long long.  Fallback to int64_t if host doesn't have long long and
2607         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
2608
2609 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2610
2611         PR tree-optimization/63989
2612         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
2613         from 1000 to 10000.
2614         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
2615         (get_stridx): If we don't have a record for certain SSA_NAME,
2616         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
2617         constant offset, call get_stridx_plus_constant.
2618         (get_stridx_plus_constant): New function.
2619         (zero_length_string): Don't use get_stridx here.
2620
2621         PR target/55023
2622         PR middle-end/64388
2623         * dse.c (struct insn_info): Mention frame_read set also
2624         before reload for tail calls on some targets.
2625         (scan_insn): Revert 2014-12-22 change.  Set frame_read
2626         also before reload for tail calls if
2627         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
2628         instead of add_non_frame_wild_read for non-const/memset
2629         tail calls after reload.
2630
2631 2015-01-08  Jason Merrill  <jason@redhat.com>
2632
2633         * ubsan.c (do_ubsan_in_current_function): New.
2634         (pass_ubsan::gate): Use it.
2635         * ubsan.h: Declare it.
2636         * convert.c (convert_to_integer): Use it.
2637
2638 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2639
2640         PR target/64338
2641         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
2642         compare_code when it is unconditionally overwritten afterwards.
2643         Use ix86_reverse_condition instead of reverse_condition.  Don't
2644         change code if *reverse_condition* returned UNKNOWN and don't
2645         swap ct/cf and negate diff in that case.
2646
2647 2015-01-08  Mike Stump  <mikestump@comcast.net>
2648
2649         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
2650         (pass_tsan_O0::gate): Likewise.
2651         * extend.texi (Function Attributes): Add no_sanitize_thread
2652         documentation.
2653
2654 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
2655
2656         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
2657         for registering builtins.
2658         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
2659         add -fopenmp to the argv_obstack used when invoking
2660         compile_for_target.
2661
2662         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
2663         add "-m32" or "-m64" to argv_obstack.
2664         (generate_host_descr_file): Likewise, when invoking host_compiler.
2665         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
2666         ld.
2667
2668 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
2669
2670         * config/sh/sh-mem.cc: Use constant as second operand when emitting
2671         tstsi_t insns.
2672
2673 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
2674
2675         PR target/55212
2676         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
2677         constant load if constant operand fits into I08.
2678
2679 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2680
2681         PR sanitizer/64336
2682         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
2683         and TREE_THIS_VOLATILE for MEM_REFs.
2684         (build5_stat): Fix up initialization of TREE_READONLY and
2685         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
2686
2687 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
2688
2689         PR target/64533
2690         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
2691         of r for the second alternative of the destination operand.
2692
2693 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
2694
2695         PR target/36557
2696         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
2697
2698 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
2699
2700         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
2701         keywords.
2702         ([-fivar-visibility], [-fvisibility]): Likewise.
2703
2704 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
2705
2706         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
2707         the file where @code, @command, etc is more appropriate.
2708
2709 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
2710
2711         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
2712         of -mrecip= documentation.
2713
2714 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2715
2716         PR target/64505
2717         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
2718         correct reload handler if -m32 -mpowerpc64 is used.
2719
2720 2015-01-06  Tom de Vries  <tom@codesourcery.com>
2721
2722         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
2723
2724 2015-01-08  Christian Bruel  <christian.bruel@st.com>
2725
2726         PR target/64507
2727         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
2728
2729 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2730
2731         PR tree-optimization/63259
2732         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
2733         if optab exists for 16bit byteswap.
2734
2735 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
2736
2737         * opts.c (common_handle_option): Add support for
2738         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
2739         * doc/invoke.texi: Document -fno-sanitize=all,
2740         -f{,no-}sanitize-recover=all.  Document that
2741         -fsanitize=float-cast-overflow is not enabled
2742         by -fsanitize=undefined.  Fix up documentation
2743         of -f{,no-}sanitize-recover.
2744
2745 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2746
2747         * config.gcc: Add Visium support.
2748         * configure.ac: Likewise.
2749         * configure: Regenerate.
2750         * doc/extend.texi (interrupt attribute): Add Visium.
2751         * doc/invoke.texi: Document Visium options.
2752         * doc/install.texi: Document Visium target.
2753         * doc/md.texi: Document Visium constraints.
2754         * common/config/visium: New directory.
2755         * config/visium: Likewise.
2756
2757 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
2758
2759         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
2760         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
2761
2762 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
2763
2764         * combine.c (combine_validate_cost): Do not count the cost of a
2765         split I2 twice.  Do not display it twice in the dump, either.
2766
2767 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
2768
2769         Revert parts of r219199.
2770         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
2771         <inttypes.h>.
2772         ([-Wtraditional]): Restore markup on <limits.h>.
2773
2774 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
2775
2776         PR c++/31397
2777         * doc/invoke.texi: Document -Wsuggest-override.
2778
2779 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
2780
2781         PR rtl-optimization/64287
2782         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
2783         (process_options): Disable flag_ipa_ra if profiling.
2784
2785 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
2786
2787         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
2788
2789 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
2790
2791         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
2792         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
2793         put under #if TARGET_LOOPS guard.
2794
2795 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
2796
2797         * config/i386/i386.c (output_387_binary_op): Use std::swap.
2798
2799 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
2800
2801         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
2802         * rtl.h (refers_to_regno_p): Add overload.
2803         * cse.c: Use it.
2804         * bt-load.c: Likewise.
2805         * combine.c: Likewise.
2806         * df-scan.c: Likewise.
2807         * sched-deps.c: Likewise.
2808         * config/s390/s390.c: Likewise.
2809         * config/m32r/m32r.c: Likewise.
2810         * config/rs6000/spe.md: Likewise.
2811         * config/rs6000/rs6000.c: Likewise.
2812         * config/pa/pa.c: Likewise.
2813         * config/stormy16/stormy16.c: Likewise.
2814         * config/cris/cris.c: Likewise.
2815         * config/arc/arc.md: Likewise.
2816         * config/arc/arc.c: Likewise.
2817         * config/sh/sh.md: Likewise.
2818         * config/sh/sh.c: Likewise.
2819         * config/frv/frv.c: Likewise.
2820
2821 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2822
2823         PR sanitizer/64265
2824         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
2825         call as cleanup of the whole body.
2826         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
2827         * tsan.c (replace_func_exit): New function.
2828         (instrument_func_exit): Moved earlier.
2829         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
2830         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
2831         been found.
2832         (tsan_pass): Don't call instrument_func_exit.
2833         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
2834         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
2835         inlining.
2836
2837         PR sanitizer/64344
2838         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
2839         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
2840         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
2841         if the result is integer_zerop, return NULL_TREE.
2842         * convert.c (convert_to_integer): Pass expr as ARG.
2843
2844         PR tree-optimization/64465
2845         * tree-inline.c (redirect_all_calls): During inlining
2846         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
2847         changed the stmt to a non-throwing call.
2848
2849 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
2850
2851         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
2852         etc markup throughout the file.
2853
2854 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2855
2856         Enable experimental TSAN support for Ada.
2857         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
2858
2859 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2860
2861         PR tree-optimization/64494
2862         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
2863         clear SSA_NAME_ANTI_RANGE_P flag.
2864
2865 2015-01-05  Marek Polacek  <polacek@redhat.com>
2866
2867         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
2868
2869 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2870
2871         Update copyright years.
2872
2873         * gcc.c (process_command): Update copyright notice dates.
2874         * gcov-dump.c: Ditto.
2875         * gcov.c: Ditto.
2876         * doc/cpp.texi: Bump @copying's copyright year.
2877         * doc/cppinternals.texi: Ditto.
2878         * doc/gcc.texi: Ditto.
2879         * doc/gccint.texi: Ditto.
2880         * doc/gcov.texi: Ditto.
2881         * doc/install.texi: Ditto.
2882         * doc/invoke.texi: Ditto.
2883
2884         * auto-profile.c, auto-profile.h: Fix up Copyright line.
2885
2886 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
2887
2888         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
2889         verb tense, etc.
2890         ([-fvtable-verify], [-fvtv-debug]): Likewise.
2891         ([-Wabi]): Likewise.
2892         ([-fmessage-length]): Likewise.
2893         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
2894         ([-Wno-discarded-qualifiers]): Likewise.
2895         ([-Wnodiscarded-array-qualifiers]): Likewise.
2896         ([-Wno-virtual-move-assign]): Likewise.
2897         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
2898         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
2899         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
2900         ([-fsanitize-undefined-trap-on-error]): Likewise.
2901         ([-floop-interchange]): Likewise.
2902         ([-ftree-coalesce-inlined-vars]): Likewise.
2903         ([-fvect-cost-model]): Likewise.
2904         ([-flto]): Likewise.
2905         ([--param]): Likewise.
2906         (Spec Files): Likewise.
2907         ([-mstrict-align]): Likewise.
2908         ([-mfix-cortex-a53-835769]): Likewise.
2909         ([-march], [-mtune]): Likewise.
2910         ([-mpic-register]): Likewise.
2911         ([-munaligned-access]): Likewise.
2912         ([-msp8]): Likewise.
2913         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
2914         (AVR Built-in Macros): Likewise.
2915         ([-mpreferred-stack-boundary]): Likewise.
2916         ([-mtune-crtl]): Likewise.
2917         ([-mashf]): Likewise.
2918         ([-mmcu=]): Likewise.
2919         ([-minrt]): Likewise.
2920         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
2921         ([-mupper-regs]): Likewise.
2922         ([-matomic-model]): Likewise.
2923         ([-mdiv]): Likewise.
2924         ([-mzdcbranch]): Likewise.
2925         ([-mdisable-callt]): Likewise.
2926         ([-msoft-float]): Likewise.
2927         ([-m8byte-align]): Likewise.
2928         ([-fstack-reuse]): Likewise.
2929
2930 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2931
2932         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
2933         Fix markup, light copy-editing.
2934         ([-fauto-profile]): Rewrite to fix formatting and content
2935         problems.
2936
2937 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2938
2939         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
2940         Copy-edit description.
2941         ([-fisolate-erroneous-paths-attribute]): Likewise.
2942         * common.opt (fisolate-erroneous-paths-dereference):
2943         Copy-edit description.
2944         (fisolate-erroneous-paths-attribute): Likewise.
2945
2946 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2947
2948         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
2949         tidy grammar.
2950
2951 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2952
2953         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
2954         ([-fvtv-debug]): Likewise.
2955         ([-Wc++-compat]): Likewise.
2956         ([-Wc++11-compat]): Likewise.
2957         ([-Wc++14-compat]): Likewise.
2958         ([-Wno-sized-deallocation]): Likewise.
2959         ([-femit-class-debug-always]): Likewise.
2960         ([-femit-struct-debug-detailed]): Likewise.
2961         ([-fno-keep-inline-dllexport]): Likewise.
2962         ([-fira-algorithm]): Likewise.
2963         ([-fira-region]): Likewise.
2964         ([-flra-remat]): Likewise.
2965         ([-fipa-ra]): Likewise.
2966         ([-fhoist-adjacent-loads]): Likewise.
2967         ([-fisolate-erroneous-paths-dereference]): Likewise.
2968         ([-fisolate-erroneous-paths-attribute]): Likewise.
2969         ([-ftree-switch-conversion]): Likewise.
2970         ([-ftree-tail-merge]): Likewise.
2971         ([-ftree-loop-if-convert]): Likewise.
2972         ([-ftree-loop-if-convert-stores]): Likewise.
2973         ([-ftree-loop-distribution]): Likewise.
2974         ([-ftree-loop-distribute-patterns]): Likewise.
2975         ([-flto-compression-level]): Likewise.
2976         ([-flto-report]): Likewise.
2977         ([-flto-report-wpa]): Likewise.
2978         ([-fuse-linker-plugin]): Likewise.
2979         ([-mfix-cortex-a53-835769]): Likewise.
2980         ([-mno-fix-cortex-a53-835769]): Likewise.
2981         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
2982         explicit listing; add a note to the discussion indicating they
2983         exist.  Reorder table to group similar options.  Add missing
2984         @opindex entries.  Add @need commands throughout the table to
2985         allow it to be split across multiple pages.
2986         ([-m8bit-idiv]): Fix @opindex.
2987         ([-mavx256-split-unaligned-load]): Likewise.
2988         ([-mavx256-split-unaligned-store]): Likewise.
2989         ([-mstack-protector-guard]): Likewise.
2990         ([-mcpu=]): Likewise.
2991         ([-mcpu]): Likewise.
2992         ([-mpointer-size=]): Likewise.
2993
2994 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
2995
2996         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
2997         instead of `m' constraint.  Likewise for unnamed movb comparison
2998         patterns using reg_before_reload_operand predicate.
2999         * config/pa/predicates.md (reg_before_reload_operand): Tighten
3000         predicate to reject register index and LO_SUM DLT memory forms
3001         after reload.
3002
3003 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3004
3005         * doc/invoke.texi (Option Summary): Fix spelling of
3006         -fdevirtualize-at-ltrans.
3007         ([-fdevirtualize]): Fix markup.
3008         ([-fdevirtualize-speculatively]): Fix typo.
3009         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
3010         implementor-speaky.
3011         * common.opt (fdevirtualize-at-ltrans): Likewise.
3012         * ipa-devirt.c: Fix typos in comments throughout the file.
3013         (ipa_devirt): Fix typos in format strings for dump output.
3014
3015 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3016
3017         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
3018         discussion of defaults, light copy-editing.
3019
3020 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3021
3022         * tsan.c (instrument_expr): corrected previous checkin.
3023
3024 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3025
3026         Instrument bit field and unaligned accesses for TSAN.
3027         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
3028         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
3029         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
3030         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
3031         unaligned memory regions.
3032
3033 2015-01-01  Anthony Green  <green@moxielogic.com>
3034
3035         * config/moxie/predicates.md (moxie_general_movsrc_operand):
3036         Restrict move source register offsets to 16 bits.
3037 \f
3038 Copyright (C) 2015 Free Software Foundation, Inc.
3039
3040 Copying and distribution of this file, with or without modification,
3041 are permitted in any medium without royalty provided the copyright
3042 notice and this notice are preserved.