gcc/ChangeLog

   1 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
   2
   3         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
   4         Support the JIT by using 0 as the language type.
   5
   6 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
   7
   8         PR target/64317
   9         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
  10         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
  11         (mark_regno_live, process_bb_lives): Pass new parameter value to
  12         make_hard_regno_born.
  13
  14 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
  15
  16         PR rtl-optimization/63637
  17         PR rtl-optimization/60663
  18         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
  19         if elt->cost is MAX_COST for ASM_OPERANDS.
  20         (find_sets_in_insn): Fix up comment typo.
  21         (cse_insn): Don't set src_volatile for all non-volatile
  22         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
  23         or with "memory" clobber.  Set elt->cost to MAX_COST
  24         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
  25         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
  26
  27 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
  28
  29         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
  30         alternative 1.
  31
  32 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
  33
  34         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
  35         libgcc/config/i386/elf-lib.h.
  36
  37 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
  38
  39         PR driver/64737
  40         * gcc.c (print_configuration): Don't print a blank line at the end
  41         here...
  42         (run_attempt): ... but here unstead.
  43
  44         PR middle-end/64734
  45         * omp-low.c (scan_sharing_clauses): Don't ignore
  46         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
  47         on target data/update constructs.
  48
  49 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
  50
  51         PR target/50928
  52         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
  53         (DEBUG_RELOAD): Removed define.
  54         (m32c_limit_reload_class): Enable traces with if DEBUG0.
  55         (m32c_function_arg): Added a type cast.
  56         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
  57         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
  58         * config/m32c/bitops.md (andqi3_16): Likewise.
  59         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
  60         (push_a01_l): Likewise.
  61
  62 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
  63
  64         PR jit/64721
  65         * main.c (main): Construct toplev instances with init_signals=true.
  66         * toplev.c (general_init): Add param "init_signals", and use it to
  67         conditionalize the calls to signal and host_hooks.extra_signals.
  68         (toplev::toplev): Add param "init_signals".
  69         (toplev::main): When invoking general_init, pass m_init_signals
  70         to control whether signal-handlers are installed.
  71         * toplev.h (toplev::toplev): Add param "init_signals".
  72         (toplev::m_init_signals): New field.
  73
  74 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
  75
  76         PR jit/64722
  77         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
  78         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
  79         latter may be affected by the former (e.g. on i686).
  80
  81 2015-01-23  Martin Liska  <mliska@suse.cz>
  82
  83         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
  84         false positive during profiledbootstrap.
  85
  86 2015-01-23  Tom de Vries  <tom@codesourcery.com>
  87
  88         PR libgomp/64672
  89         * lto-opts.c (lto_write_options): Output non-explicit conservative
  90         -fno-openacc.
  91         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
  92         (append_compiler_options): Pass -fopenacc through.
  93
  94 2015-01-23  Tom de Vries  <tom@codesourcery.com>
  95
  96         PR libgomp/64707
  97         * lto-opts.c (lto_write_options): Output non-explicit conservative
  98         -fno-openmp.
  99         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
 100         (append_compiler_options): Pass -fopenmp through.
 101
 102 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 103
 104         PR debug/64511
 105         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
 106         GTY markup.
 107
 108         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
 109         * diagnostic.def (DK_ICE_NOBT): New kind.
 110         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
 111         like DK_ICE, but never print backtrace.
 112         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
 113         (internal_error_no_backtrace): New function.
 114         * gcc.c (execute): Use internal_error_no_backtrace instead of
 115         internal_error.
 116
 117 2015-01-22  Jeff Law  <law@redhat.com>
 118
 119         PR target/52076
 120         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
 121         improve code density for small immediate to memory case.
 122         (insv): Better handle bitfield assignments when the field is
 123         being set to all ones.
 124         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
 125         operand predicate.
 126
 127 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 128             Jakub Jelinek  <jakub@redhat.com>
 129
 130         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
 131         for !TARGET_LIBC_PROVIDES_SSP version and
 132         -fstack-protector-{all,strong,explicit} otherwise.
 133         * config/freebsd.h (LINK_SSP_SPEC): Handle
 134         -fstack-protector-{strong,explicit}.
 135
 136 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
 137             H.J. Lu  <hongjiu.lu@intel.com>
 138
 139         PR ipa/64694
 140         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
 141         heap.
 142
 143 2015-01-22  Wei Mi  <wmi@google.com>
 144
 145         PR rtl-optimization/64557
 146         * dse.c (record_store): Call get_addr for mem_addr.
 147         (check_mem_read_rtx): Likewise.
 148
 149 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
 150
 151         * fold-const.c (const_binop): Add early return for non-tcc_binary.
 152
 153 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
 154
 155         * toplev.c (init_local_tick): Process the failure when read
 156         fails for random_seed.
 157
 158         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
 159         'pretty_name' to avoid memory overflow.
 160
 161 2015-01-22  Richard Biener  <rguenther@suse.de>
 162
 163         PR middle-end/64728
 164         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
 165         abnormal coalescing on undefined SSA names.
 166
 167 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
 168
 169         PR target/64688
 170         PR target/64477
 171         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
 172         for alternative 3.
 173         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
 174
 175 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
 176
 177         PR middle-end/63325
 178         * fold-const.c (fold_checksum_tree): Don't include value of
 179         expr->decl_with_vis.symtab_node in the checksum.
 180
 181 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 182
 183         * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
 184         "or".
 185
 186 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 187
 188         PR driver/64690
 189         * gcc.c (insert_comments): New function.
 190         (try_generate_repro): Call it.
 191         (append_text): Removed.
 192
 193 2015-01-22  Richard Biener  <rguenther@suse.de>
 194
 195         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
 196         with IL incompatible options.  Properly honor user optimize
 197         attributes.
 198
 199 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
 200
 201         PR rtl-optimization/64682
 202         * combine.c (distribute_notes): When moving a death note for
 203         a register that is set in the new I2, make sure to put it
 204         before that new I2.
 205
 206 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
 207
 208         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
 209         not TARGET_DEFAULT.
 210
 211 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
 212
 213         PR debug/64511
 214         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
 215         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
 216         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
 217
 218         PR sanitizer/64706
 219         * doc/invoke.texi (-fsanitize=vptr): Document.
 220
 221         PR rtl-optimization/62078
 222         * dse.c: Include cfgcleanup.h.
 223         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
 224         anything call purge_all_dead_edges and cleanup_cfg at the end
 225         of the pass.
 226
 227 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
 228
 229         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
 230         edges.
 231
 232 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 233
 234         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
 235         decl attribute.
 236
 237 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 238             Tejas Belagod <Tejas.Belagod@arm.com>
 239
 240         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
 241         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
 242         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
 243         Removed.
 244
 245 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 246             Tejas Belagod <Tejas.Belagod@arm.com>
 247
 248         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
 249         (aarch64_reverse_mask): New decls.
 250         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
 251         (insn_count): New mode_attr.
 252         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
 253         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
 254         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
 255         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
 256         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
 257         (aarch64_simd_st4): New patterns.
 258         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
 259         (aarch64_reverse_mask): New functions.
 260
 261 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
 262
 263         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
 264         Declare.
 265         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
 266         addressing modes for BE.
 267         (aarch64_print_operand): Add 'R' specifier.
 268         (aarch64_simd_disambiguate_copy): Delete.
 269         (aarch64_simd_emit_reg_reg_move): New function.
 270         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
 271         in define_splits for structural moves.
 272         (mov<mode>): Use less restrictive predicates.
 273         (*aarch64_mov<mode>): Simplify and only allow for LE.
 274         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
 275
 276 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
 277
 278         * rtlanal.c (subreg_get_info): Exit early for simple and common
 279         cases.
 280
 281 2015-01-21  Richard Henderson  <rth@redhat.com>
 282
 283         PR target/64669
 284         * ccmp.c (used_in_cond_stmt_p): Remove.
 285         (expand_ccmp_expr): Don't use it.
 286
 287 2015-01-21  Nick Clifton  <nickc@redhat.com>
 288
 289         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
 290         PARALLELs.
 291
 292 2015-01-21  Richard Biener  <rguenther@suse.de>
 293
 294         PR middle-end/64313
 295         * tree-core.h (builtin_info, builtin_info_type): Turn from
 296         an object with two arrays into an array of an object with
 297         decl and two flags, implicit_p and declared_p.
 298         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
 299         set_builtin_decl, set_builtin_decl_implicit_p,
 300         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
 301         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
 302         * builtins.c (builtin_info): Adjust.
 303         * gimplify.c (gimplify_addr_expr): References to builtins
 304         that have been declared by the user makes them eligible for
 305         use by the compiler.  Call set_builtin_decl_implicit_p on them.
 306
 307 2015-01-20  Jeff Law  <law@redhat.com>
 308
 309         PR target/59946
 310         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
 311         allow pc-relative addresses in operand predicates or constraints.
 312
 313 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
 314
 315         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
 316         neon on aarch32 processors for stringops.
 317
 318 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 319
 320         PR ipa/63576
 321         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
 322
 323 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 324
 325         PR lto/45375
 326         * ipa-inline.c: Include lto-streamer.h
 327         (report_inline_failed_reason): Output source file differences and
 328         flags on optimization/target node mismatch.
 329         (can_inline_edge_p): Consider caller to be the outer inline function;
 330         be less restrictive about matching opimize and optimize_size attributes.
 331         (inline_account_function_p): Break out from ...
 332         (inline_small_functions): ... here.
 333         * ipa-inline-transform.c (clone_inlined_nodes): Use
 334         inline_account_function_p.
 335         (inline_call): Use optimize attribution; use inline_account_function_p.
 336         (inline_transform): Use opt_for_fn.
 337         * ipa-inline.h (inline_account_function_p): Declare.
 338
 339 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
 340
 341         PR debug/64663
 342         * dwarf2out.c (decl_piece_node): Don't put bitsize into
 343         mode if bitsize <= 0.
 344         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
 345         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
 346         sizes and positions.
 347
 348 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
 349
 350         * config/nios2/nios2.c (nios2_asm_file_end): Implement
 351         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
 352         needed.
 353         (TARGET_ASM_FILE_END): Define.
 354
 355 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 356
 357         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
 358         (struct tune_params): Use the enum.
 359         * arm.c (arm_*_tune): Update.
 360         (arm_option_override): Update.
 361
 362 2015-01-20  Richard Biener  <rguenther@suse.de>
 363
 364         PR ipa/64684
 365         * ipa-reference.c (add_static_var): Inline ...
 366         (analyze_function): ... here after splitting out from ...
 367         (is_proper_for_analysis): ... this.
 368
 369 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
 370
 371         PR target/64149
 372         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
 373         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
 374         replace the conditional with it's true branch.
 375         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
 376         (arm_lra_p): Remove.
 377
 378 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
 379
 380         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
 381
 382 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 383
 384         * config/tilegx/mul-tables.c: Move symtab.h include after coretypes.h include.
 385         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h, vec.h,
 386         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
 387         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
 388         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
 389
 390 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
 391
 392         PR bootstrap/64676
 393         Revert:
 394         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 395
 396         PR rtl-optimization/64081
 397         * loop-iv.c (def_pred_latch_p): New function.
 398         (latch_dominating_def): Allow specific cases with non-single
 399         definitions.
 400         (iv_get_reaching_def): Likewise.
 401         (check_complex_exit_p): New function.
 402         (check_simple_exit): Use check_complex_exit_p to allow certain cases
 403         with exits not executing on any iteration.
 404
 405 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 406
 407         PR lto/45375
 408         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
 409         to set branch cost.
 410
 411 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 412
 413         PR lto/45375
 414         * i386.c (gate): Check flag_expensive_optimizations and
 415         optimize_size.
 416         (ix86_option_override_internal): Drop optimize_size condition
 417         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
 418         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
 419         MASK_PREFER_AVX128.
 420         (ix86_avx256_split_vector_move_misalign,
 421         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
 422         * sse.md (all uses of TARGET_PREFER_AVX128): Add
 423         optimize_insn_for_speed_p check.
 424
 425 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 426
 427         * config/mips/mips.h (FP_ASM_SPEC): New define.
 428         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
 429         instead.
 430
 431 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
 432
 433         PR target/53988
 434         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
 435         nullptr for insn when reaching the first insn.
 436         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
 437         (sh_insn_operands_modified_between_p): Add nullptr check.
 438         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
 439         sign extending mem load if the insn contains any UNSPEC or
 440         UNSPEC_VOLATILE.
 441
 442 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 443
 444         * params.def (inline-unit-growth): Drop to 15%.
 445         * invoke.texi (inline-unit-growth): Document change.
 446
 447 2015-01-19  Martin Liska  <mliska@suse.cz>
 448
 449         PR ipa/64668
 450         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
 451         function for second argument of OBJ_TYPE_REF.
 452
 453 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 454
 455         PR ipa/64218
 456         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
 457         whether function is an alias.
 458
 459 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 460
 461         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
 462         cases.
 463
 464 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
 465
 466         PR rtl-optimization/64671
 467         * lra-remat.c (operand_to_remat): Don't consider jump and call
 468         insns.
 469
 470 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
 471
 472         * config/rs6000/default64.h: Include rs6000-cpus.def.
 473         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
 474         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
 475         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
 476         and POWER8.
 477         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
 478         POWER8.
 479         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
 480         pseudo-op to specify assembler dialect.
 481
 482 2015-01-19  Martin Liska  <mliska@suse.cz>
 483
 484         PR ipa/64664
 485         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
 486         Handle safe potentially removed nodes during filtering.
 487
 488 2015-01-19  Martin Liska  <mliska@suse.cz>
 489
 490         * doc/extend.texi (no_icf): Add new attribute description.
 491         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
 492         where the pass attempts to merge a function with no_icf attribute.
 493
 494 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 495
 496         PR target/64532
 497         * doc/md.texi (ARM Options): Document register constraints.
 498
 499 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
 500             Andrew Pinski  <apinski@cavium.com>
 501
 502         PR target/64304
 503         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
 504         (ashl<mode>3): Don't expand if operands[2] is not constant.
 505
 506 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 507
 508         PR target/64448
 509         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
 510         Match xor-and-xor RTL pattern.
 511
 512 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 513
 514         PR rtl-optimization/64081
 515         * loop-iv.c (def_pred_latch_p): New function.
 516         (latch_dominating_def): Allow specific cases with non-single
 517         definitions.
 518         (iv_get_reaching_def): Likewise.
 519         (check_complex_exit_p): New function.
 520         (check_simple_exit): Use check_complex_exit_p to allow certain cases
 521         with exits not executing on any iteration.
 522
 523 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
 524
 525         * common.opt (fgraphite): Fix a typo.
 526
 527 2015-01-19  Felix Yang  <felix.yang@huawei.com>
 528
 529         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
 530         pattern.
 531         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
 532         uminp, smax_nanp, smin_nanp): New builtins.
 533         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
 534         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
 535         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
 536         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
 537         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
 538         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
 539         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
 540         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
 541         vpminnms_f32): Rewrite using builtin functions.
 542
 543 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
 544
 545         PR libgomp/64625
 546         * omp-low.c (offload_symbol_decl): Remove variable.
 547         (get_offload_symbol_decl): Remove function.
 548         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
 549         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
 550         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
 551         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
 552         BUILT_IN_GOACC_UPDATE don't pass it at all.
 553
 554 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 555
 556         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
 557         callers.
 558
 559 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 560
 561         * ipa-chkp.c (chkp_produce_thunks): Add early param
 562         to split thunks production into two passes.  Keep
 563         'always_inline' function bodies after the first pass.
 564         (pass_data_ipa_chkp_early_produce_thunks): New.
 565         (pass_ipa_chkp_early_produce_thunks): New.
 566         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
 567         chkp_produce_thunks signature.
 568         (make_pass_ipa_chkp_early_produce_thunks): New.
 569         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
 570         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
 571         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
 572
 573 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 574
 575         * cgraph.c (cgraph_node::dump): Dump profile flags.
 576
 577 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
 578
 579         PR target/64652
 580         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
 581         reg appear first in the parallel.
 582
 583 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 584
 585         * ipa-reference.c (set_reference_optimization_summary,
 586         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
 587         disabled.
 588         (ignore_module_statics): New static var.
 589         (propagate_bits): If ipa-reference is disabled, do not look into local
 590         properties.
 591         (analyze_function): Disable analysis when ipa_reference is disabled.
 592         (generate_summary): Do not dump when reference is disabled;
 593         collect vars accessed from functions with ipa-reference disabled.
 594         (get_read_write_all_from_node): When ipa-reference is disabled, use the
 595         node flags.
 596         (gate): Enable for LTO.
 597         (ignore_edge_p): New function.
 598         (propagate): Skip functions w/o ipa-reference analysis.
 599         * optc-save-gen.awk: Handle optimize_debug correctly.
 600         * opth-gen.awk: Likewise.
 601         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
 602         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
 603         fira-share-save-slots, fira-share-spill-slots,
 604         fmodulo-sched-allow-regmoves, fpartial-inlining,
 605         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
 606         ftracer, ftree-parallelize-loops, fassociative-math,
 607         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
 608         Optimization
 609         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
 610         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
 611         Optimization.
 612         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
 613         Fix for IPA.
 614
 615 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 616
 617         PR ipa/64378
 618         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
 619         flag correctly.
 620         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
 621
 622 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
 623
 624         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
 625         Remove duplicate option listings.
 626
 627 2015-01-18  Felix Yang  <felix.yang@huawei.com>
 628
 629         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
 630         (autofdo_source_profile::get_callsite_total_count,
 631         function_instance::get_function_instance_by_decl,
 632         string_table::get_index, string_table::get_index_by_decl,
 633         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
 634         Fix comment typos. Reformatting and minor code rearrangement.
 635
 636 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 637
 638         * config/rs6000/rs6000.md (probe_stack): Delete.
 639         (probe_stack_address): New.
 640
 641 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 642
 643         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
 644         to test for 32-bit ABIs, not !TARGET_POWERPC64.
 645
 646 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 647
 648         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
 649         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
 650         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
 651         snafu.
 652         (rs6000_libcall_value): Use the new function.
 653
 654 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
 655
 656         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
 657
 658 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
 659
 660         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
 661         implement a more precise life analysis for it during backward scan.
 662
 663 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 664
 665         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
 666
 667 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
 668
 669         PR rtl-optimization/52773
 670         * calls.c (emit_library_call_value): When pushing arguments use
 671         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
 672         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
 673         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
 674
 675 2015-01-17  Jeff Law  <law@redhat.com>
 676
 677         PR rtl-optimization/32790
 678         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
 679         not ZERO_EXTEND in SET_DESTs.
 680
 681 2015-01-17  Alan Modra  <amodra@gmail.com>
 682
 683         * cprop.c (do_local_cprop): Revert last change.
 684
 685 2015-01-16  DJ Delorie  <dj@redhat.com>
 686             Nick Clifton  <nickc@redhat.com>
 687
 688         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
 689         (addhi3_real): Likewise.  Fix [HL+0] syntax.
 690         (subqi3_real): Likewise.
 691         (subhi3_real): Likewise.
 692         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
 693         (cbranchhi4_real): Likewise.
 694         (cbranchhi4_real_inverted): Likewise.
 695         (cbranchsi4_real_lt): Likewise.
 696         (cbranchsi4_real_ge): Likewise.
 697         (cbranchsi4_real_ge): Likewise.
 698         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
 699         (sub<mode>3_virt): Likewise.
 700         (cbranchqi4_virt): Likewise.
 701         (cbranchhi4_virt): Likewise.
 702         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
 703         always use '[reg+imm]' even when imm is zero.
 704         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
 705         (rl78_general_operand): New.
 706         (rl78_nonimmediate_operand): New.
 707         (rl78_nonfar_operand): Use them.
 708         (rl78_nonfar_nonimm_operand): Likewise.
 709         (rl78_stack_based_mem): Fix.
 710         * config/rl78/constraints.md (Ibqi): New.
 711         (IBqi): New.
 712         (Wsa): New.
 713         (Wsf): New.
 714         (Cs1): Fix.
 715         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
 716         (iorqi3): Likewise.
 717         (xorqi3): Likewise.
 718         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
 719
 720         * config/rl78/constrains (Qs8): New constraint.
 721         * config/rl78/rl78.c (rl78_flags_already_set): New function.
 722         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
 723         * config/rl78/rl78-real.md (update_Z): New attribute.
 724         Update patterns to set it.
 725         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
 726         shorter compare and branch sequence can be used.
 727         (cbranchhi4_real): Likewise.
 728         (cbranchhi4_real_inverted): Likewise.
 729
 730         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
 731         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
 732         address space.
 733         * config/rl78/rl78.c (rl78_get_name_encoding): New.
 734         (rl78_option_override): Allow -mes0 only if C.
 735         (characterize_address): Support subregs of symbol_refs.
 736         (rl78_addr_space_address_mode): Move.  Add __near.
 737         (rl78_far_p): Likewise.
 738         (rl78_addr_space_pointer_mode): Likewise.
 739         (rl78_as_legitimate_address): Likewise.
 740         (rl78_addr_space_subset_p): Likewise.
 741         (rl78_addr_space_convert): Likewise.
 742         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
 743         symbols with -mes0.
 744         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
 745         addressing.
 746         (rl78_alloc_physical_registers_op1): Change logic to prefer
 747         symbol[BC] addressing.
 748         (frodata_section): New.
 749         (rl78_asm_init_sections): Initialize it.
 750         (rl78_select_section): Put __far readonly symbols in .frodata.
 751         (rl78_make_type_far): New.
 752         (rl78_insert_attributes): Force all readonly symbols to be __far when -mes0.
 753         (rl78_asm_out_integer): New.
 754         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
 755         * config/rl78/rl78.opt (-mes0): New.
 756
 757         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
 758         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
 759         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
 760         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
 761         (rl78_saddr_p): New.
 762         (rl78_output_aligned_common): New.
 763         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
 764         (rl78_handle_saddr_attribute): New.
 765         (rl78_handle_naked_attribute): New.
 766         (rl78_attribute_table): Add saddr.
 767         (rl78_print_operand_1): Don't print '!' on saddr operands.
 768         (rl78_print_operand_1): Strip encodings.
 769         (rl78_sfr_p): New.
 770         (rl78_strip_name_encoding): New.
 771         (rl78_attrlist_to_encoding): New.
 772         (rl78_encode_section_info): New.
 773         (rl78_asm_init_sections): New.
 774         (rl78_select_section): New.
 775         (rl78_output_labelref): New.
 776         (rl78_output_aligned_common): New.
 777         (rl78_asm_out_integer): New.
 778         (rl78_asm_ctor_dtor): New.
 779         (rl78_asm_constructor): New.
 780         (rl78_asm_destructor): New.
 781
 782         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
 783         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
 784         (transcode_memory_rtx): Update.
 785         (rl78_expand_epilogue): Use A_REG instead of 0.
 786
 787 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 788
 789         * config/arm/arm-protos.h (struct tune_params): New field
 790         sched_autopref_queue_depth.
 791         * config/arm/arm.c (sched-int.h): Include header.
 792         (arm_first_cycle_multipass_dfa_lookahead_guard,)
 793         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
 794         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
 795         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
 796         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
 797         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
 798         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
 799         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
 800         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
 801         * config/arm/t-arm (arm.o): Update.
 802         * haifa-sched.c (update_insn_after_change): Update.
 803         (rank_for_schedule): Use auto-prefetcher model, if requested.
 804         (autopref_multipass_init): New static function.
 805         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
 806         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
 807         variable for debug dumps.
 808         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
 809         (autopref_multipass_dfa_lookahead_guard): New global function that
 810         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
 811         (init_h_i_d): Update.
 812         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
 813         * sched-int.h (enum autopref_multipass_data_status): New const enum.
 814         (autopref_multipass_data_): Structure for auto-prefetcher data.
 815         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
 816         (struct _haifa_insn_data:autopref_multipass_data): New field.
 817         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
 818         (autopref_multipass_dfa_lookahead_guard): Declare.
 819
 820 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 821
 822         * rtlanal.c (get_base_term): Handle SCRATCH.
 823
 824 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 825
 826         * config/aarch64/aarch64.c
 827         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
 828         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
 829         * config/arm/arm.c
 830         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
 831         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
 832
 833 2015-01-17  Alan Modra  <amodra@gmail.com>
 834
 835         * cprop.c (do_local_cprop): Disallow replacement of fixed
 836         hard registers.
 837
 838 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 839
 840         PR target/62066
 841         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
 842         early return 0.
 843
 844 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 845
 846         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
 847         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
 848
 849 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 850
 851         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
 852         * config/arm/thumb1.md: ... Here.
 853
 854 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
 855
 856         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
 857         TImode for TARGET_32BIT.
 858
 859 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
 860
 861         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
 862         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
 863         as ...
 864         (rs6000_abi_word_mode): New function.
 865
 866 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
 867
 868         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
 869         instead of UNITS_PER_WORD to describe the size of stack slots.
 870
 871 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
 872
 873         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
 874         as rs6000_promote_function_mode.  Move comment to there.
 875         (rs6000_promote_function_mode): New function.
 876
 877 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
 878
 879         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
 880         -mpowerpc64 is active.
 881
 882 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
 883
 884         PR middle-end/64353
 885         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
 886         virtuals on start.
 887
 888 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
 889
 890         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
 891         introduced in revision 219724.
 892
 893 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 894             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
 895
 896         PR target/64263
 897         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
 898         destination is not a GP reg.
 899         (*movdi_aarch64): Likewise.
 900
 901 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
 902
 903         PR target/64623
 904         * config/rs6000/default64.h: Revert ISA change.
 905
 906 2015-01-16  Richard Biener  <rguenther@suse.de>
 907
 908         PR middle-end/64614
 909         * tree-ssa-uninit.c: Include tree-cfg.h.
 910         (MAX_SWITCH_CASES): New define.
 911         (convert_control_dep_chain_into_preds): Handle switch statements.
 912         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
 913         (normalize_one_pred_1): Do not split bit-manipulations.
 914         Record (x & CST).
 915
 916 2015-01-16  Richard Biener  <rguenther@suse.de>
 917
 918         PR tree-optimization/64568
 919         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
 920         complex load rewriting for TARGET_MEM_REFs.
 921
 922 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
 923
 924         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
 925
 926 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
 927
 928         PR target/64149
 929         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
 930         variable.
 931         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
 932         (aarch64_lra_p): Remove.
 933
 934 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
 935
 936         PR target/64363
 937         * ipa-chkp.h (chkp_instrumentable_p): New.
 938         * ipa-chkp.c: Include tree-inline.h.
 939         (chkp_instrumentable_p): New.
 940         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
 941         Fix processing of not instrumentable functions.
 942         (chkp_versioning): Use chkp_instrumentable_p. Warn about
 943         not instrumentable functions.
 944         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
 945         chkp_instrumentable_p.
 946         * tree-inline.h (copy_forbidden): New.
 947         * tree-inline.c (copy_forbidden): Not static anymore.
 948
 949 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 950
 951         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
 952         ptr1, ptr2 unused.
 953
 954 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
 955
 956         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
 957         type OP_OUT to OP_INOUT.
 958
 959 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
 960
 961         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
 962         (high x) y) to y if x and y have the same base.
 963
 964 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
 965
 966         * config/arm/cortex-a57.md: New.
 967         * config/aarch64/aarch64.md: Include it.
 968         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
 969         * config/aarch64/aarch64-tune.md: Regenerate.
 970
 971 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
 972
 973         PR target/64015
 974         * ccmp.c (expand_ccmp_next): New function.
 975         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
 976         and compare insn sequence.
 977         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
 978         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
 979         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
 980         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
 981         (*ccmp_ior): Changed to ccmp_ior<mode>.
 982         (cmp<mode>): New pattern.
 983         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
 984         parameters.
 985         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
 986
 987 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
 988
 989         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
 990         _mm256_bsrli_epi128): New.
 991         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
 992
 993 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
 994
 995         * expmed.c (store_bit_field_using_insv): Improve warning message.
 996         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
 997
 998 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
 999
1000         PR rtl-optimization/64011
1001         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
1002         there is partial overflow.
1003
1004 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1005
1006         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
1007         prototype.
1008         (nds32_expand_epilogue_v3pop): Likewise.
1009         * config/nds32/nds32.md (sibcall): Define this for sibling call
1010         optimization.
1011         (sibcall_register): Likewise.
1012         (sibcall_immediate): Likewise.
1013         (sibcall_value): Likewise.
1014         (sibcall_value_register): Likewise.
1015         (sibcall_value_immediate): Likewise.
1016         (sibcall_epilogue): Likewise.
1017         (epilogue): Pass false to indicate this is not a sibcall epilogue.
1018         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
1019         (nds32_expand_epilogue_v3pop): Likewise.
1020
1021 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1022
1023         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
1024         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
1025         (return_internal): New.
1026         (return): Define this named pattern.
1027         (simple_return): Define this named pattern.
1028         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
1029         pattern instead of unspec_volatile_func_return.
1030         (nds32_expand_epilogue_v3pop): Likewise.
1031         (nds32_can_use_return_insn): New function.
1032
1033 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1034
1035         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
1036         * config/nds32/nds32.md (pop25return): New.
1037         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
1038         pop25return pattern.
1039
1040 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1041
1042         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
1043         -mforbid-fp-as-gp, and -mex9 options.
1044
1045 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1046
1047         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
1048         remove -mgp-direct option.
1049
1050 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1051
1052         * doc/invoke.texi (--param early-inlining-insns): Update default value.
1053         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
1054
1055 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1056
1057         * ipa-inline.c (inline_small_functions): Work around hints
1058         cache issue.
1059
1060 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
1061
1062         PR target/59710
1063         * doc/invoke.texi (Option Summary): Document new Nios II
1064         -mgpopt= syntax.
1065         (Nios II Options): Likewise.
1066         * config/nios2/nios2.opt: Add -mgpopt= option support.
1067         Modify existing -mgpopt and -mno-gpopt options to be aliases.
1068         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
1069         * config/nios2/nios2.c (nios2_option_override): Adjust
1070         -mgpopt defaulting.
1071         (nios2_in_small_data_p): Return true for explicit small data
1072         sections even with -G0.
1073         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
1074         option choices.
1075
1076 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1077
1078         PR ipa/64612
1079         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
1080         of comdat locals.
1081         (inline_call): Fix removal of aliases.
1082
1083 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1084
1085         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
1086         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
1087         * opts.c (common_handle_option): Add -fsanitize=vptr.
1088         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
1089         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
1090         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
1091         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
1092         (ubsan_expand_vptr_ifn): New prototype.
1093         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
1094         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
1095         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
1096         expand_LOOP_VECTORIZED): Make argument nameless, remove
1097         ATTRIBUTE_UNUSED.
1098         (expand_UBSAN_VPTR): New function.
1099         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
1100         in fn spec.
1101         (UBSAN_VPTR): New internal function.
1102         * sanopt.c (tree_map_traits): Renamed to ...
1103         (sanopt_tree_map_traits): ... this.
1104         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
1105         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
1106         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
1107         (maybe_optimize_ubsan_vptr_ifn): New function.
1108         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
1109         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
1110         -fsanitize=vptr.
1111         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
1112         internal calls like pure functions for aliasing, even when they
1113         have other side-effects that prevent making them ECF_PURE.
1114         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
1115         (ubsan_expand_vptr_ifn): New function.
1116
1117 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
1118
1119         PR rtl-optimization/64110
1120         * stmt.c (parse_output_constraint): Process '^' and '$'.
1121         (parse_input_constraint): Ditto.
1122         * lra-constraints.c (process_alt_operands): Process the new
1123         constraints.
1124         * ira-costs.c (record_reg_classes): Process the new constraint
1125         '^'.
1126         * genoutput.c (indep_constraints): Add '^' and '$'.
1127         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
1128         * doc/md.texi: Add description of the new constraints.
1129
1130 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1131             Bernd Schmidt  <bernds@codesourcery.com>
1132             Cesar Philippidis  <cesar@codesourcery.com>
1133             James Norris  <jnorris@codesourcery.com>
1134             Tom de Vries  <tom@codesourcery.com>
1135             Ilmir Usmanov  <i.usmanov@samsung.com>
1136             Dmitry Bocharnikov  <dmitry.b@samsung.com>
1137             Evgeny Gavrin  <e.gavrin@samsung.com>
1138             Jakub Jelinek  <jakub@redhat.com>
1139
1140         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
1141         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1142         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1143         New function types.
1144         * builtins.c: Include "gomp-constants.h".
1145         (expand_builtin_acc_on_device): New function.
1146         (expand_builtin, is_inexpensive_builtin): Handle
1147         BUILT_IN_ACC_ON_DEVICE.
1148         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
1149         New macros.
1150         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
1151         flag_openmp.
1152         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
1153         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
1154         i386/intelmic-offload.h.
1155         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
1156         to libgomp and its dependencies.
1157         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
1158         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1159         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
1160         * config/ia64/hpux.h (LIB_SPEC): Likewise.
1161         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1162         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1163         * doc/generic.texi: Update for OpenACC changes.
1164         * doc/gimple.texi: Likewise.
1165         * doc/invoke.texi: Likewise.
1166         * doc/sourcebuild.texi: Likewise.
1167         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
1168         GF_OMP_FOR_KIND_OACC_LOOP.
1169         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
1170         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
1171         GF_OMP_TARGET_KIND_OACC_UPDATE,
1172         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1173         Dump more data.
1174         * gimple.c: Update comments for OpenACC changes.
1175         * gimple.def: Likewise.
1176         * gimple.h: Likewise.
1177         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
1178         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1179         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
1180         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1181         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
1182         appropriate place.
1183         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
1184         * gimplify.c: Include "gomp-constants.h".
1185         Update comments for OpenACC changes.
1186         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
1187         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
1188         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1189         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1190         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1191         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1192         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
1193         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1194         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
1195         OMP_CLAUSE_SEQ.
1196         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
1197         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1198         OMP_CLAUSE_SET_MAP_KIND.
1199         (gimplify_oacc_cache): New function.
1200         (gimplify_omp_for): Handle OACC_LOOP.
1201         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
1202         OACC_DATA.
1203         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
1204         OACC_EXIT_DATA, OACC_UPDATE.
1205         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
1206         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
1207         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
1208         (gimplify_body): Consider flag_openacc next to flag_openmp.
1209         * lto-streamer-out.c: Include "gomp-constants.h".
1210         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
1211         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
1212         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
1213         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
1214         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
1215         (BUILT_IN_ACC_ON_DEVICE): New builtins.
1216         * omp-low.c: Include "gomp-constants.h".
1217         Update comments for OpenACC changes.
1218         (struct omp_context): Add reduction_map, gwv_below, gwv_this
1219         members.
1220         (extract_omp_for_data, use_pointer_for_field, install_var_field)
1221         (new_omp_context, delete_omp_context, scan_sharing_clauses)
1222         (create_omp_child_function, scan_omp_for, scan_omp_target)
1223         (check_omp_nesting_restrictions, lower_reduction_clauses)
1224         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
1225         Update for OpenACC changes.
1226         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
1227         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
1228         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
1229         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1230         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
1231         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
1232         OMP_CLAUSE_MAP_*.
1233         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1234         Handle GF_OMP_FOR_KIND_OACC_LOOP.
1235         (expand_omp_target, lower_omp_target): Handle
1236         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1237         GF_OMP_TARGET_KIND_OACC_UPDATE,
1238         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
1239         GF_OMP_TARGET_KIND_OACC_DATA.
1240         (pass_expand_omp::execute, execute_lower_omp)
1241         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
1242         flag_openmp.
1243         (offload_symbol_decl): New variable.
1244         (oacc_get_reduction_array_id, oacc_max_threads)
1245         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
1246         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
1247         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
1248         (oacc_gimple_assign, oacc_initialize_reduction_data)
1249         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
1250         functions.
1251         (is_targetreg_ctx): Remove function.
1252         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
1253         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
1254         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1255         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
1256         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
1257         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
1258         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
1259         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
1260         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
1261         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
1262         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
1263         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
1264         * tree-core.h: Update comments for OpenACC changes.
1265         (enum omp_clause_map_kind): Remove.
1266         (struct tree_omp_clause): Change type of map_kind member from enum
1267         omp_clause_map_kind to unsigned char.
1268         * tree-inline.c: Update comments for OpenACC changes.
1269         * tree-nested.c: Likewise.  Include "gomp-constants.h".
1270         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
1271         (convert_tramp_reference_stmt, convert_gimple_call): Update for
1272         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1273         OMP_CLAUSE_SET_MAP_KIND.
1274         * tree-pretty-print.c: Include "gomp-constants.h".
1275         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
1276         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
1277         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
1278         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
1279         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1280         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
1281         instead of OMP_CLAUSE_MAP_*.
1282         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
1283         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
1284         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1285         * tree-streamer-in.c: Include "gomp-constants.h".
1286         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
1287         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
1288         * tree-streamer-out.c: Include "gomp-constants.h".
1289         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
1290         OMP_CLAUSE_MAP_*.
1291         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
1292         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
1293         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
1294         * tree.c (omp_clause_num_ops): Update accordingly.
1295         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
1296         Likewise.
1297         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
1298         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
1299         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
1300         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
1301         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
1302         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
1303         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
1304         (OMP_CLAUSE_SET_MAP_KIND): New macro.
1305         * varpool.c (varpool_node::get_create): Consider flag_openacc next
1306         to flag_openmp.
1307         * config/i386/intelmic-offload.h: New file.
1308         * config/nvptx/offload.h: Likewise.
1309
1310 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1311
1312         * explow.h: Remove duplicate contents.
1313         * dojump.h: Likewise.
1314
1315 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
1316
1317         * arm.c (arm_xgene_tune): Add default initializer for instruction
1318         fusion.
1319
1320 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1321
1322         PR ipa/64068
1323         PR ipa/64559
1324         * ipa.c (symbol_table::remove_unreachable_nodes):
1325         Do not put abstract origins into boundary.
1326
1327 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
1328
1329         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
1330         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
1331
1332 2015-01-15  Steve Ellcey  <sellcey@mips.com>
1333
1334         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
1335         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
1336         builtins.def, and chkp-builtins.def.
1337
1338 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
1339
1340         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
1341         ISA 2.7 (POWER8).
1342
1343 2015-01-15  Richard Biener  <rguenther@suse.de>
1344
1345         PR tree-optimization/61743
1346         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
1347         information on PHIs for some simple cases.
1348
1349 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1350
1351         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
1352         Include xgene1.md.
1353         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
1354         * config/arm/arm-cores.def (xgene1): New entry.
1355         * config/arm/arm-tables.opt: Regenerate.
1356         * config/arm/arm-tune.md: Regenerate.
1357         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
1358
1359 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
1360
1361         * tree-if-conv.c: Include hash-map.h.
1362         (aggressive_if_conv): New variable.
1363         (fold_build_cond_expr): Add simplification of non-zero condition.
1364         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
1365         destination block is not always executed.
1366         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
1367         than two predecessors if AGGRESSIVE_IF_CONV is true.
1368         (if_convertible_stmt_p): Fix commentary.
1369         (all_preds_critical_p): New function.
1370         (has_pred_critical_p): New function.
1371         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
1372         BB can have more than two predecessors and all incoming edges can be
1373         critical.
1374         (predicate_bbs): Skip predication for loop exit block, use build2_loc
1375         to compute predicate for true edge.
1376         (find_phi_replacement_condition): Delete this function.
1377         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
1378         Allow interchange PHI arguments if EXTENDED is false.
1379         Change check that block containing reduction statement candidate
1380         is predecessor of phi-block since phi may have more than two arguments.
1381         (phi_args_hash_traits): New helper structure.
1382         (struct phi_args_hash_traits): New type.
1383         (phi_args_hash_traits::hash): New function.
1384         (phi_args_hash_traits::equal_keys): New function.
1385         (gen_phi_arg_condition): New function.
1386         (predicate_scalar_phi): Add handling of phi nodes with more than two
1387         arguments, delete COND and TRUE_BB arguments, insert body of
1388         find_phi_replacement_condition to predicate ordinary phi nodes.
1389         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
1390         delete call of find_phi_replacement_condition and invoke
1391         predicate_scalar_phi with two arguments.
1392         (insert_gimplified_predicates): Add assert that non-predicated block
1393         don't have statements to insert.
1394         (ifcvt_split_critical_edges): New function.
1395         (ifcvt_split_def_stmt): Likewise.
1396         (ifcvt_walk_pattern_tree): Likewise.
1397         (stmt_is_root_of_bool_pattern): Likewise.
1398         (ifcvt_repair_bool_pattern): Likewise.
1399         (ifcvt_local_dce): Likewise.
1400         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
1401         is copy of inner or outer loop force_vectorize field, invoke
1402         ifcvt_split_critical_edges, ifcvt_local_dce and
1403         ifcvt_repair_bool_pattern for aggressive if-conversion.
1404
1405 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
1406
1407         * config/aarch64/aarch64.md: Include xgene1.md.
1408         * config/aarch64/xgene1.md: New file.
1409
1410 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1411
1412         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
1413         xgene1 (APM XGene-1) core definition.
1414         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
1415         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
1416         * doc/invoke.texi: Document -mcpu=xgene1.
1417
1418 2015-10-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1419
1420         * dojump.h: New header file.
1421         * explow.h: Likewise.
1422         * expr.h: Remove includes.
1423         Move expmed.c prototypes to expmed.h.
1424         Move dojump.c prototypes to dojump.h.
1425         Move alias.c prototypes to alias.h.
1426         Move explow.c prototypes to explow.h.
1427         Move calls.c prototypes to calls.h.
1428         Move emit-rtl.c prototypes to emit-rtl.h.
1429         Move varasm.c prototypes to varasm.h.
1430         Move stmt.c prototypes to stmt.h.
1431         (saved_pending_stack_adjust): Move to dojump.h.
1432         (adjust_address): Move to explow.h.
1433         (adjust_address_nv): Move to emit-rtl.h.
1434         (adjust_bitfield_address): Likewise.
1435         (adjust_bitfield_address_size): Likewise.
1436         (adjust_bitfield_address_nv): Likewise.
1437         (adjust_automodify_address_nv): Likewise.
1438         * explow.c (expr_size): Move to expr.c.
1439         (int_expr_size): Likewise.
1440         (tree_expr_size): Likewise.
1441         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1442         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
1443         * genemit.c (main): Generate includes statistics.h, real.h, fixed-value.h,
1444         insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1445         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h, function.h,
1446         statistics.h, real.h, fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
1447         stmt.h.
1448         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
1449         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1450         * genemit.c (open_base_files): Generate includes flags.h, statistics.h, real.h,
1451         fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h,
1452         stmt.h.
1453         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h, hash-set.h, vec.h,
1454         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
1455         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
1456         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1457         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
1458         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
1459         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
1460         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
1461         tm.h tree.h varasm.h vec.h wide-int.h.
1462         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1463         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
1464         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
1465         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
1466         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1467         explow.h expmed.h fixed-value.h flags.h inchash.h insn-config.h
1468         real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
1469         * loop-iv.c: Likewise.
1470         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1471         explow.h expmed.h fixed-value.h flags.h inchash.h real.h
1472         statistics.h stmt.h tree.h varasm.h wide-int.h.
1473         * lra-constraints.c: Likewise.
1474         * lra-eliminations.c: Likewise.
1475         * lra-lives.c: Likewise.
1476         * lra-remat.c: Likewise.
1477         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1478         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
1479         statistics.h stmt.h tree.h varasm.h wide-int.h.
1480         * hw-doloop.c: Likewise.
1481         * ira-color.c: Likewise.
1482         * ira-emit.c: Likewise.
1483         * loop-doloop.c: Likewise.
1484         * loop-invariant.c: Likewise.
1485         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1486         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
1487         statistics.h stmt.h tree.h varasm.h wide-int.h.
1488         * caller-save.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1489         explow.h expmed.h fixed-value.h inchash.h real.h statistics.h
1490         stmt.h tree.h varasm.h wide-int.h.
1491         * combine-stack-adj.c: Likewise.
1492         * cse.c: Likewise.
1493         * ddg.c: Likewise.
1494         * ifcvt.c: Likewise.
1495         * ira-costs.c: Likewise.
1496         * jump.c: Likewise.
1497         * lra-coalesce.c: Likewise.
1498         * lra-spills.c: Likewise.
1499         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1500         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
1501         stmt.h varasm.h wide-int.h.
1502         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1503         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1504         varasm.h.
1505         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
1506         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
1507         statistics.h stmt.h varasm.h wide-int.h.
1508         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
1509         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
1510         varasm.h wide-int.h.
1511         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
1512         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1513         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
1514         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
1515         statistics.h stmt.h.
1516         * config/tilepro/tilepro.c: Likewise.
1517         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
1518         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
1519         * config/pdp11/pdp11.c: Likewise.
1520         * config/xtensa/xtensa.c: Likewise.
1521         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
1522         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1523         varasm.h.
1524         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1525         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1526         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
1527         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1528         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1529         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
1530         * rtl-chkp.c: Likewise.
1531         * tree-chkp-opt.c: Likewise.
1532         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h explow.h
1533         expmed.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1534         insn-config.h real.h statistics.h stmt.h varasm.h.
1535         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1536         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
1537         statistics.h stmt.h.
1538         * tree-vect-data-refs.c: Likewise.
1539         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
1540         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1541         rtl.h statistics.h stmt.h varasm.h.
1542         * internal-fn.c: Likewise.
1543         * ipa-icf-gimple.c: Likewise.
1544         * lto-section-out.c: Likewise.
1545         * tree-data-ref.c: Likewise.
1546         * tree-nested.c: Likewise.
1547         * tree-outof-ssa.c: Likewise.
1548         * tree-predcom.c: Likewise.
1549         * tree-pretty-print.c: Likewise.
1550         * tree-scalar-evolution.c: Likewise.
1551         * tree-ssa-strlen.c: Likewise.
1552         * tree-vect-loop.c: Likewise.
1553         * tree-vect-patterns.c: Likewise.
1554         * tree-vect-slp.c: Likewise.
1555         * tree-vect-stmts.c: Likewise.
1556         * tsan.c: Likewise.
1557         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1558         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
1559         stmt.h.
1560         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
1561         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1562         statistics.h stmt.h varasm.h.
1563         * loop-unroll.c: Likewise.
1564         * ubsan.c: Likewise.
1565         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
1566         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
1567         stmt.h varasm.h.
1568         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1569         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
1570         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
1571         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1572         statistics.h stmt.h.
1573         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
1574         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1575         statistics.h stmt.h varasm.h.
1576         * gimple-match-head.c: Likewise.
1577         * lto-cgraph.c: Likewise.
1578         * lto-section-in.c: Likewise.
1579         * lto-streamer-in.c: Likewise.
1580         * lto-streamer-out.c: Likewise.
1581         * tree-affine.c: Likewise.
1582         * tree-cfg.c: Likewise.
1583         * tree-cfgcleanup.c: Likewise.
1584         * tree-if-conv.c: Likewise.
1585         * tree-into-ssa.c: Likewise.
1586         * tree-ssa-alias.c: Likewise.
1587         * tree-ssa-copyrename.c: Likewise.
1588         * tree-ssa-dse.c: Likewise.
1589         * tree-ssa-forwprop.c: Likewise.
1590         * tree-ssa-live.c: Likewise.
1591         * tree-ssa-math-opts.c: Likewise.
1592         * tree-ssa-pre.c: Likewise.
1593         * tree-ssa-sccvn.c: Likewise.
1594         * tree-tailcall.c: Likewise.
1595         * tree-vect-generic.c: Likewise.
1596         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1597         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
1598         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1599         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
1600         * varasm.c: Likewise.
1601         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1602         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
1603         varasm.h.
1604         * init-regs.c: Likewise.
1605         * ira.c: Likewise.
1606         * omp-low.c: Likewise.
1607         * stack-ptr-mod.c: Likewise.
1608         * tree-ssa-reassoc.c: Likewise.
1609         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1610         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
1611         varasm.h.
1612         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1613         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
1614         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1615         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
1616         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1617         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
1618         * tree-ssa-phiopt.c: Likewise.
1619         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1620         fixed-value.h hashtab.h real.h statistics.h stmt.h.
1621         * config/fr30/fr30.c: Likewise.
1622         * config/frv/frv.c: Likewise.
1623         * expr.c: Likewise.
1624         * final.c: Likewise.
1625         * optabs.c: Likewise.
1626         * passes.c: Likewise.
1627         * simplify-rtx.c: Likewise.
1628         * stmt.c: Likewise.
1629         * toplev.c: Likewise.
1630         * var-tracking.c: Likewise.
1631         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1632         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1633         * lower-subreg.c: Likewise.
1634         * postreload-gcse.c: Likewise.
1635         * ree.c: Likewise.
1636         * reginfo.c: Likewise.
1637         * store-motion.c: Likewise.
1638         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1639         fixed-value.h hashtab.h real.h stmt.h varasm.h.
1640         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1641         fixed-value.h hashtab.h statistics.h stmt.h.
1642         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1643         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
1644         * except.c: Likewise.
1645         * explow.c: Likewise.
1646         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1647         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
1648         varasm.h.
1649         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1650         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
1651         * tree-ssa-structalias.c: Likewise.
1652         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1653         fixed-value.h insn-config.h real.h statistics.h.
1654         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1655         fixed-value.h insn-config.h real.h statistics.h stmt.h.
1656         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1657         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
1658         * cfgbuild.c: Likewise.
1659         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1660         fixed-value.h real.h rtl.h statistics.h stmt.h.
1661         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1662         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1663         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1664         fixed-value.h real.h statistics.h stmt.h.
1665         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1666         fixed-value.h real.h statistics.h stmt.h varasm.h.
1667         * cprop.c: Likewise.
1668         * modulo-sched.c: Likewise.
1669         * postreload.c: Likewise.
1670         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
1671         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
1672         statistics.h stmt.h varasm.h.
1673         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
1674         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1675         rtl.h statistics.h stmt.h varasm.h.
1676         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
1677         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
1678         varasm.h.
1679         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
1680         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
1681         varasm.h.
1682         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
1683         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
1684         varasm.h.
1685         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
1686         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1687         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1688         function.h real.h statistics.h stmt.h varasm.h.
1689         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1690         insn-config.h real.h statistics.h stmt.h.
1691         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1692         statistics.h stmt.h.
1693         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
1694         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
1695         statistics.h stmt.h varasm.h.
1696         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1697         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
1698         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1699         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
1700         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
1701         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
1702         statistics.h stmt.h varasm.h.
1703         * ipa-polymorphic-call.c: Likewise.
1704         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h expmed.h
1705         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
1706         stmt.h.
1707         * config/c6x/c6x.c: Likewise.
1708         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h explow.h
1709         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1710         statistics.h stmt.h varasm.h.
1711         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1712         hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h.
1713         * ipa-split.c: Likewise.
1714         * tree-eh.c: Likewise.
1715         * tree-ssa-dce.c: Likewise.
1716         * tree-ssa-loop-niter.c: Likewise.
1717         * tree-vrp.c: Likewise.
1718         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
1719         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
1720         stmt.h.
1721         * config/nds32/nds32-fp-as-gp.c: Likewise.
1722         * config/nds32/nds32-intrinsic.c: Likewise.
1723         * config/nds32/nds32-isr.c: Likewise.
1724         * config/nds32/nds32-md-auxiliary.c: Likewise.
1725         * config/nds32/nds32-memory-manipulation.c: Likewise.
1726         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1727         * config/nds32/nds32-predicates.c: Likewise.
1728         * config/nds32/nds32.c: Likewise.
1729         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
1730         fixed-value.h hashtab.h real.h statistics.h.
1731         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
1732         fixed-value.h hashtab.h real.h statistics.h stmt.h.
1733         * config/arm/arm.c: Likewise.
1734         * config/avr/avr.c: Likewise.
1735         * config/bfin/bfin.c: Likewise.
1736         * config/h8300/h8300.c: Likewise.
1737         * config/i386/i386.c: Likewise.
1738         * config/ia64/ia64.c: Likewise.
1739         * config/iq2000/iq2000.c: Likewise.
1740         * config/m32c/m32c.c: Likewise.
1741         * config/m32r/m32r.c: Likewise.
1742         * config/m68k/m68k.c: Likewise.
1743         * config/mcore/mcore.c: Likewise.
1744         * config/mep/mep.c: Likewise.
1745         * config/mips/mips.c: Likewise.
1746         * config/mn10300/mn10300.c: Likewise.
1747         * config/moxie/moxie.c: Likewise.
1748         * config/pa/pa.c: Likewise.
1749         * config/rl78/rl78.c: Likewise.
1750         * config/rx/rx.c: Likewise.
1751         * config/s390/s390.c: Likewise.
1752         * config/sh/sh.c: Likewise.
1753         * config/sparc/sparc.c: Likewise.
1754         * config/spu/spu.c: Likewise.
1755         * config/stormy16/stormy16.c: Likewise.
1756         * config/v850/v850.c: Likewise.
1757         * config/vax/vax.c: Likewise.
1758         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
1759         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1760         * config/msp430/msp430.c: Likewise.
1761         * predict.c: Likewise.
1762         * value-prof.c: Likewise.
1763         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
1764         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
1765         * config/microblaze/microblaze.c: Likewise.
1766         * config/nios2/nios2.c: Likewise.
1767         * config/rs6000/rs6000.c: Likewise.
1768         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1769         insn-config.h real.h rtl.h statistics.h stmt.h.
1770         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1771         insn-config.h real.h statistics.h stmt.h.
1772         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
1773         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
1774         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
1775         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1776         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1777         real.h statistics.h stmt.h.
1778         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
1779         fixed-value.h statistics.h stmt.h.
1780         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
1781         stmt.h.
1782
1783 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1784
1785         * gengtype.c (create_user_defined_type): Workaround
1786         -Wmaybe-uninitialized false positives.
1787         * cse.c (fold_rtx): Likewise.
1788         * loop-invariant.c (gain_for_invariant): Likewise.
1789
1790 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
1791
1792         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
1793         set the memory attributes in all cases but clear MEM_EXPR if need be.
1794
1795 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
1796
1797         PR tree-optimization/64434
1798         * cfgexpand.c (reorder_operands): New function.
1799         (expand_gimple_basic_block): Insert call of reorder_operands if
1800         optimized is true.
1801
1802 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
1803
1804         * config/mips/micromips.md (*swp): Remove explicit parallel.
1805         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
1806         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
1807         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
1808         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
1809         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
1810         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
1811         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
1812         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
1813         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
1814         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
1815         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
1816         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
1817         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
1818         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
1819         (mips_wrdsp): Likewise.
1820         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
1821         parallel.
1822         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
1823         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
1824         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
1825         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
1826         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
1827         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
1828         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
1829         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
1830         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
1831
1832 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1833
1834         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
1835         (mips_print_operand): Support 'y' to print exact log2 in decimal
1836         of a const_int.
1837         * config/mips/mips.h (ISA_HAS_LSA): New define.
1838         (ISA_HAS_DLSA): Likewise.
1839         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
1840         * config/mips/predicates.md (const_immlsa_operand): New predicate.
1841
1842 2015-01-15  Martin Liska  <mliska@suse.cz>
1843
1844         PR target/64377
1845         * optc-save-gen.awk: Add support for array types.
1846
1847 2015-01-15  Richard Biener  <rguenther@suse.de>
1848
1849         PR middle-end/64365
1850         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
1851         for MEM_REF access functions with the same base can never partially
1852         overlap.
1853
1854 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
1855
1856         * common.opt: New option -fstack-protector-explicit.
1857         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
1858         (stack_protect_decl_phase): Handle stack_protect attribute for
1859         explicit stack protection requests.
1860         (expand_used_vars): Similarly.
1861         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
1862         * doc/extend.texi: Add documentation for "stack_protect" attribute.
1863         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
1864
1865 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
1866
1867         PR target/53988
1868         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
1869         reg-reg copies.
1870         (sh_extending_set_of_reg): New struct.
1871         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
1872         sh_remove_reg_dead_or_unused_notes): New Declarations.
1873         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
1874         sh_find_extending_set_of_reg, sh_split_tst_subregs,
1875         sh_extending_set_of_reg::use_as_extended_reg): New functions.
1876         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
1877         convert to insn_and_split and use new function sh_split_tst_subregs.
1878
1879 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
1880
1881         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
1882         option.
1883         (Optimization Options): Move -fuse-ld documentation to...
1884         (Link Options): ...here.
1885
1886 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
1887
1888         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
1889         offsets.
1890         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
1891         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
1892         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
1893         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
1894         instead of ZR for the memory operand of LL/SC.
1895         (compare_and_swap_12, sync_add<mode>): Likewise.
1896         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
1897         (sync_new_<optab>_12, sync_nand_12): Likewise.
1898         (sync_old_nand_12, sync_new_nand_12): Likewise.
1899         (sync_sub<mode>, sync_old_add<mode>): Likewise.
1900         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
1901         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
1902         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
1903         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
1904         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
1905         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
1906         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
1907         * doc/md.texi (ZC): Update description.
1908
1909 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
1910
1911         * builtins.c (expand_builtin_atomic_exchange): Remove error when
1912         memory model is CONSUME.
1913         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
1914         expand_builtin_atomic_store): Change invalid memory model errors to
1915         warnings.
1916         (expand_builtin_atomic_clear): Change invalid model errors to warnings
1917         and issue warning for CONSUME.
1918
1919 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
1920
1921         * lto-cgraph: Update function comments for
1922         lto_symtab_encoder_encode_*.
1923
1924 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
1925
1926         * Makefile.in (site.exp): Do not set ENABLE_LTO.
1927
1928 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
1929
1930         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
1931         * lto-cgraph.c (select_what_to_stream): Remove argument, use
1932         lto_stream_offload_p instead.
1933         * lto-streamer.h (select_what_to_stream): Remove argument.
1934         * passes.c (ipa_write_summaries): Likewise.
1935         * tree-pass.h (ipa_write_summaries): Likewise.
1936
1937 2015-01-14  Richard Biener  <rguenther@suse.de>
1938
1939         PR tree-optimization/59354
1940         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
1941         groups larger than the slp group size as having gaps.
1942
1943 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
1944
1945         PR middle-end/59448
1946         * builtins.c (get_memmodel): Promote consume to acquire always.
1947
1948 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
1949
1950         PR target/64386
1951         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
1952         V32HImode.
1953
1954 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
1955
1956         PR target/64393
1957         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
1958         Enable AVX512BW.
1959         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
1960         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
1961         AVX512VBMI, as it implies AVX512BW.
1962
1963 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
1964
1965         PR target/64387
1966         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
1967         (vec_unpacks_hi_v16sf): Ditto.
1968
1969 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1970
1971         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
1972         is not available.
1973
1974 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1975
1976         * doc/invoke.texi (mapcs): Mention deprecation.
1977         (mapcs-frame): Likewise.
1978
1979 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1980
1981         PR target/64453
1982         * config/arm/arm.c (callee_saved_reg_p): Define.
1983         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
1984         register is callee saved instead of !call_used_regs[reg].
1985         (thumb1_compute_save_reg_mask): Likewise.
1986
1987 2015-01-14  Hale Wang  <hale.wang@arm.com>
1988
1989         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
1990         Cortex-M7.
1991
1992 2015-01-14  Richard Biener  <rguenther@suse.de>
1993
1994         PR lto/64415
1995         * tree-inline.c (insert_debug_decl_map): Check destination
1996         function MAY_HAVE_DEBUG_STMTS.
1997         (insert_init_debug_bind): Likewise.
1998         (insert_init_stmt): Remove redundant check.
1999         (remap_gimple_stmt): Drop debug stmts if the destination
2000         function has var-tracking assignments disabled.
2001
2002 2015-01-14  Martin Liska  <mliska@suse.cz>
2003
2004         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
2005         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
2006
2007 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2008
2009         PR target/64460
2010         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
2011         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
2012
2013 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2014
2015         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
2016         level from an ARCH; do not inject the default.
2017         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
2018         MIPS_ISA_LEVEL_SPEC.
2019         (MIPS_ISA_NAN2008_SPEC): Update comment.
2020         (BASE_DRIVER_SELF_SPECS): Likewise.
2021         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
2022         MIPS_DEFAULT_ISA_LEVEL_SPEC.
2023         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
2024         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
2025         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
2026
2027 2015-01-14  Richard Biener  <rguenther@suse.de>
2028
2029         PR tree-optimization/64493
2030         PR tree-optimization/64495
2031         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
2032         assign the proper vectorized PHI to the inner loop exit PHIs.
2033
2034 2015-01-14  Joey Ye  <joey.ye@arm.com>
2035
2036         * config/arm/arm.c (arm_compute_save_reg_mask):
2037         Do not save lr in case of tail call.
2038         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
2039
2040 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
2041
2042         * tree-vrp.c (check_array_ref): Emit more warnings
2043         for warn_array_bounds >= 2.
2044         * common.opt: New option -Warray-bounds=.
2045         * doc/invoke.texi: Document -Warray-bounds=.
2046
2047 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
2048
2049         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
2050         (mforbid-fp-as-gp): Remove.
2051         (mex9): Remove.
2052         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
2053         (nds32_symbol_load_store_p): Remove.
2054         (nds32_fp_as_gp_check_available): Clean up implementation.
2055         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
2056         cases.
2057         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
2058         fp-as-gp and ex9 cases.
2059
2060 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2061
2062         * tree-profile.c (init_ic_make_global_vars): Drop workaround
2063         for bintuils bug 14342.
2064         (init_ic_make_global_vars): Likewise.
2065         (gimple_init_edge_profiler): Likewise.
2066         (gimple_gen_ic_func_profiler): Likewise.
2067
2068 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2069
2070         * ipa-inline.c (inline_small_functions): Swap the operands in
2071         enum.
2072
2073 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2074
2075         PR ipa/64481
2076         * ipa-inline-analysis.c (node_growth_cache): Remove.
2077         (initialize_growth_caches): Do not initialize it.
2078         (free_growth_caches): Do not free it.
2079         (do_estimate_growth): Rename to ...
2080         (estimate_growth): ... this one; drop growth cache code.
2081         (growth_likely_positive): Always go the heuristics way.
2082         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
2083         (reset_edge_caches): Do not reset node growth.
2084         (heap_edge_removal_hook): Do not maintain cache.
2085         (inline_small_functions): Likewise; strenghten sanity check.
2086         (ipa_inline): Do not maintain caches.
2087         * ipa-inline.h (node_growth_cache): Remove.
2088         (do_estimate_growth): Remove to ...
2089         (estimate_growth): this one; remove inline version.
2090         (reset_node_growth_cache): Remove.
2091
2092 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2093
2094         PR ipa/64565
2095         * ipa-inline.c (inline_small_functions): Update callee keys after
2096         resolving speculation
2097         (inline_small_functions): Always check monotonicity of the queue.
2098
2099 2015-01-13  Marek Polacek  <polacek@redhat.com>
2100
2101         PR middle-end/64391
2102         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
2103
2104 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2105
2106         PR rtl-optimization/64286
2107         * ree.c (combine_reaching_defs): Move part of comment earlier,
2108         remove !SCALAR_INT_MODE_P check.
2109         (add_removable_extension): Don't add vector mode
2110         extensions if all uses of the source register aren't the same
2111         vector extensions.
2112
2113 2015-01-13  Renlin Li  <renlin.li@arm.com>
2114
2115         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
2116         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
2117
2118 2015-01-13  Martin Liska  <mliska@suse.cz>
2119
2120         * ipa-icf.c (sem_function::equals_private): Call new functions
2121         cl_target_option_print_diff and cl_optimization_print_diff.
2122         * optc-save-gen.awk (cl_target_option_print_diff): New function.
2123         (cl_optimization_print_diff): Likewise.
2124         * opth-gen.awk: Likewise.
2125
2126 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
2127
2128         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
2129         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
2130         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
2131         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
2132         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
2133         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
2134
2135 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2136
2137         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
2138         instead of src mode.
2139
2140 2015-01-13  Richard Biener  <rguenther@suse.de>
2141
2142         PR lto/64373
2143         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
2144         DECL_CONTEXT.
2145
2146 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2147
2148         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
2149         volatile mems.
2150         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2151
2152 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2153
2154         PR middle-end/63974
2155         * cfgexpand.c (expand_computed_goto): Don't call
2156         convert_memory_address here.
2157
2158 2015-01-13  Richard Biener  <rguenther@suse.de>
2159
2160         PR tree-optimization/64406
2161         * tree-loop-distibution.c (pass_loop_distribution::execute):
2162         Reset the SCEV hashtable if we distributed anything.
2163
2164 2015-01-13  Richard Biener  <rguenther@suse.de>
2165
2166         PR tree-optimization/64404
2167         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
2168         SLP types for CSEd loads.
2169
2170 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2171
2172         PR tree-optimization/64436
2173         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
2174         merge of two symbolic numbers for a bitwise OR to ...
2175         (perform_symbolic_merge): This. Also fix computation of the range and
2176         end of the symbolic number corresponding to the result of a bitwise OR.
2177
2178 2015-01-13  Richard Biener  <rguenther@suse.de>
2179
2180         PR tree-optimization/64568
2181         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
2182         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
2183
2184 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2185
2186         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
2187         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
2188
2189 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2190
2191         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
2192         target-specific symbol_ref flag.
2193         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
2194         resides in rodata section.
2195         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
2196         (nds32_encode_section_info): New function.
2197
2198 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2199
2200         * config/nds32/nds32.md (call): Use pseudo instruction bal which
2201         clobbers TA_REGNUM if large code model is specified.
2202         (call_register): Likewise.
2203         (call_immediate): Likewise.
2204         (call_value): Likewise.
2205         (call_value_register): Likewise.
2206         (call_value_immediate): Likewise.
2207
2208 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2209
2210         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
2211         (TARGET_CMODEL_MEDIUM): New macro.
2212         (TARGET_CMODEL_LARGE): New macro.
2213         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
2214         code model setting in assembly code.
2215
2216 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2217
2218         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2219         Remove MASK_GP_DIRECT flag.
2220         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
2221         one of the multilib default options.
2222         * config/nds32/nds32.opt (mgp-direct): Remove.
2223         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
2224         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
2225
2226 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2227
2228         * config/nds32/nds32.opt (mcmodel): Add new option.
2229         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
2230         to describe code model.
2231
2232 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
2233
2234         PR target/64479
2235         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
2236
2237 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
2238
2239         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
2240         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2241         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
2242         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
2243         __builtin_sh_set_fpscr.
2244
2245 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2246
2247         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
2248         after a funtion name just to indicate it is a function.
2249         ([-fsanitize-undefined-trap-on-error]): Likewise.
2250         ([-fdbg-cnt=]): Likewise.
2251         ([-mmemcpy]): Likewise.
2252         ([-mflush-func]): Likewise.
2253         ([-msynci]): Likewise.
2254
2255 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2256
2257         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
2258         example.
2259
2260 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
2261
2262         PR tree-optimization/64563
2263         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
2264         instead of != VR_VARYING.
2265
2266         PR target/64513
2267         * config/i386/i386.c (ix86_expand_prologue): Add
2268         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
2269
2270         PR tree-optimization/64454
2271         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
2272         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
2273         for signed or [0, op1 - 1] for unsigned modulo.
2274         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2275         even if op1 does not satisfy integer_pow2p.
2276
2277         PR other/64370
2278         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
2279
2280 2015-01-12  Jeff Law  <law@redhat.com>
2281
2282         PR target/64461
2283         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
2284         (trunchiqi2, truncsihi2): Similarly.
2285
2286         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
2287         rather than calling F.
2288
2289 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2290
2291         * tsan.c (instrument_expr): Use force_gimple_operand.
2292         Use may_be_nonaddressable_p instead of is_gimple_addressable.
2293
2294 2015-01-12  Richard Biener  <rguenther@suse.de>
2295
2296         PR tree-optimization/64530
2297         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
2298         back dr1.
2299
2300 2015-01-12  Richard Biener  <rguenther@suse.de>
2301
2302         PR middle-end/64357
2303         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
2304         latches properly.
2305
2306 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2307
2308         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
2309         Cortex-A17 tuning parameters.
2310         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
2311
2312 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2313
2314         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
2315         * config/arm/arm.c (arm_macro_fusion_p): New function.
2316         (arm_macro_fusion_pair_p): Likewise.
2317         (TARGET_SCHED_MACRO_FUSION_P): Define.
2318         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
2319         (ARM_FUSE_NOTHING): Likewise.
2320         (ARM_FUSE_MOVW_MOVT): Likewise.
2321         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
2322         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
2323         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
2324         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
2325         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
2326         arm_cortex_a5_tune): Specify fuseable_ops value.
2327
2328 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
2329
2330         PR bootstrap/64561
2331         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
2332         test for PIE with copy reloc.
2333         * configure: Regenerated.
2334
2335 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2336
2337         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
2338         in gen_rtx_REG.
2339         (arm_tls_descseq_addr): Likewise.
2340         (arm_gen_movmemqi): Likewise.
2341         (arm_expand_epilogue_apcs_frame): Likewise.
2342         (arm_expand_epilogue): Likewise.
2343         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
2344         in gen_rtx_REG.
2345
2346 2015-01-12  Martin Liska  <mliska@suse.cz>
2347
2348         PR ipa/64550
2349         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
2350         volatility for correct operands.
2351
2352 2015-01-12  Martin Liska  <mliska@suse.cz>
2353
2354         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2355         that a function is not leaf.
2356         (sem_function::compare_polymorphic_p): Likewise.
2357
2358 2015-01-12  Martin Liska  <mliska@suse.cz>
2359
2360         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2361         that a function is not leaf.
2362         (sem_function::compare_polymorphic_p): Likewise.
2363
2364 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2365
2366         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
2367         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
2368         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
2369         fold-const.h, tree-check.h.
2370
2371 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2372
2373         PR ipa/63967
2374         PR ipa/64425
2375         * ipa-inline.c (compute_uninlined_call_time,
2376         compute_inlined_call_time): Use counts for extra precision when
2377         needed possible.
2378         (big_speedup_p): Fix formating.
2379         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
2380         (relative_time_benefit): Remove.
2381         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
2382         merge guessed and read profile paths.
2383         (inline_small_functions): Count only !optimize_size functions into
2384         initial size; be more lax about sanity check when profile is used;
2385         be sure to update inlined function profile when profile is read.
2386
2387 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2388
2389         PR ipa/63470
2390         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
2391         cost when edge becomes direct.
2392         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
2393         is resolved or when introducing new speculation.
2394
2395 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
2396
2397         PR ipa/64551
2398         PR ipa/64552
2399         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
2400         '||' to fix typo issue.
2401
2402         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
2403         accept and return NULL.
2404
2405 2015-01-12  Martin Liska  <mliska@suse.cz>
2406
2407         * cgraph.c (cgraph_edge::remove_callee): Move function to header
2408         file for being inlined.
2409         (cgraph_set_edge_callee): Delete.
2410         (cgraph_edge::redirect_callee): Move function to header file
2411         for being inlined.
2412         (cgraph_edge::make_direct): Use new function.
2413         (cgraph_edge::dump_edge_flags): New function created from
2414         static dump_edge_flags function.
2415         (cgraph_node::dump): Use new function.
2416         (cgraph_edge::verify_count_and_frequency): New function created
2417         from verify_edge_count_and_frequency.
2418         (cgraph_edge::verify_corresponds_to_fndecl): New function created
2419         from verify_edge_corresponds_to_fndecl.
2420         (verify_edge_corresponds_to_fndecl): Delete.
2421         (cgraph_node::verify_node): Use new function.
2422         * cgraph.h (cgraph_edge::set_callee): New function.
2423         (cgraph_edge::dump_edge_flags): Likewise.
2424         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
2425
2426 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
2427
2428         * ipa-utils.c (estimate_function_body_sizes): Do not
2429         free node params when called late with early=true.
2430
2431 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
2432
2433         * doc/md.texi (Instruction Patterns): Rewrite text for
2434         clarity.
2435         (Example): Likewise.
2436
2437 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
2438
2439         * doc/invoke.texi (Option Summary): Break long lines.
2440         [(-fdiagnostics-color)]: Put long literal in @smallexample
2441         instead of inline.
2442         [(-fsanitize-recover)]: Likewise.
2443         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
2444         [(-ffast-math)]: Likewise.
2445         [(--param max-inline-insns-recursive)]: Likewise.
2446         [(--param max-inline-recursive-depth)]: Likewise.
2447         [(-mno-text-section-literals)]: Likewise.
2448
2449 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
2450
2451         * doc/install.texi: Update for libgomp being renamed from "GNU
2452         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
2453         Runtime Library".
2454         * doc/sourcebuild.texi: Likewise.
2455
2456 2015-01-10  Anthony Green  <green@moxielogic.com>
2457
2458         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
2459         mul.x availability for moxiebox configuration.
2460
2461 2015-01-09  Anthony Green  <green@moxielogic.com>
2462
2463         * config/moxie/moxie.md: Tabify assembly output.
2464
2465 2015-01-09  Anthony Green  <green@moxielogic.com>
2466
2467         * config/moxie/moxie.md (CC_REG): Correct register definition.
2468
2469 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2470
2471         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
2472         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
2473         of log files.
2474
2475 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2476
2477         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
2478
2479 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
2480             Jakub Jelinek  <jakub@redhat.com>
2481
2482         PR middle-end/64412
2483         * lto-streamer.h (lto_stream_offload_p): New declaration.
2484         * lto-streamer.c (lto_stream_offload_p): New variable.
2485         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
2486         at the same time as section_name_prefix.
2487         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
2488         if lto_stream_offload_p.
2489         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
2490         stream TREE_TARGET_OPTION if lto_stream_offload_p.
2491         (write_ts_function_decl_tree_pointers): Don't
2492         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
2493         * tree-streamer-in.c (unpack_value_fields): Don't stream
2494         TREE_TARGET_OPTION in if ACCEL_COMPILER.
2495         (lto_input_ts_function_decl_tree_pointers): Don't stream
2496         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
2497         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
2498         instead of section_name_prefix string comparisons.
2499
2500 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
2501
2502         PR rtl-optimization/64536
2503         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
2504         tablejumps.
2505
2506 2015-01-09  Michael Collison  <michael.collison@linaro.org>
2507
2508         PR tree-optimization/64322
2509         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
2510         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
2511
2512 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2513
2514         PR rtl-optimization/64539
2515         * regcprop.c (kill_clobbered_values): Factor out of ...
2516         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
2517         instead of note_stores with kill_clobbered_value.
2518
2519 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2520
2521          * ginclude/unwind-arm-common.h: Revert previous commit.
2522
2523 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2524
2525         * config.gcc (arm*-*-freebsd*): New configuration.
2526         * config/arm/freebsd.h: New file.
2527         * config.host: Add extra components for arm*-*-freebsd*.
2528         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
2529         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
2530
2531 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2532
2533         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
2534         for -mcpu=e6500.
2535         * config/rs6000/t-rtems: Add e6500 multilibs.
2536
2537 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2538
2539         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
2540         MPC8540.
2541
2542 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2543
2544         * config/rs6000/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: Use MULTILIB_REQUIRED instead of
2550         MULTILIB_EXCEPTIONS.
2551
2552 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2553
2554         * config/arm/t-rtems-eabi: Rename to...
2555         * config/arm/t-rtems: ...this.
2556         * config/arm/rtems-eabi.h: Rename to...
2557         * config/arm/rtems.h: ...this.
2558         * config.gcc (arm*-*-rtems*): Reflect changes above.
2559
2560 2015-01-09  Richard Biener  <rguenther@suse.de>
2561
2562         PR tree-optimization/64410
2563         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
2564         on the LHS.
2565         (execute_update_addresses_taken): Deal with that.
2566         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
2567         loads/stores for complex variables.
2568
2569 2015-01-09  Martin Liska  <mliska@suse.cz>
2570
2571         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
2572         name comparison.
2573         (func_checker::compare_memory_operand): New function.
2574         (func_checker::compare_operand): Split case to newly
2575         added functions.
2576         (func_checker::compare_cst_or_decl): New function.
2577         (func_checker::compare_gimple_call): Identify
2578         memory operands.
2579         (func_checker::compare_gimple_assign): Likewise.
2580         * ipa-icf-gimple.h: New function.
2581
2582 2015-01-09  Martin Liska  <mliska@suse.cz>
2583
2584         PR ipa/64503
2585         * sreal.c (sreal::dump): Change unsigned format to signed for
2586         m_exp value.
2587         (sreal::to_double): Replace exp2 with scalbln.
2588
2589 2015-01-09  Martin Liska  <mliska@suse.cz>
2590
2591         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
2592         * ipa-icf.c (sem_function::equals_private): Add support for target and
2593         (sem_item_optimizer::merge_classes): Remove redundant function
2594         optimization flags comparison.
2595         * tree.h (target_opts_for_fn): New function.
2596
2597 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2598
2599         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
2600
2601 2015-01-09  Kito Cheng  <kito@0xlab.org>
2602
2603         PR rtl-optimization/64348
2604         * lra-constraints.c (split_reg): Fix caller-save store/restore
2605         instruction generation.
2606
2607 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
2608
2609         PR gcov-profile/61790
2610         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
2611         long long.  Fallback to int64_t if host doesn't have long long and
2612         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
2613
2614 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2615
2616         PR tree-optimization/63989
2617         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
2618         from 1000 to 10000.
2619         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
2620         (get_stridx): If we don't have a record for certain SSA_NAME,
2621         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
2622         constant offset, call get_stridx_plus_constant.
2623         (get_stridx_plus_constant): New function.
2624         (zero_length_string): Don't use get_stridx here.
2625
2626         PR target/55023
2627         PR middle-end/64388
2628         * dse.c (struct insn_info): Mention frame_read set also
2629         before reload for tail calls on some targets.
2630         (scan_insn): Revert 2014-12-22 change.  Set frame_read
2631         also before reload for tail calls if
2632         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
2633         instead of add_non_frame_wild_read for non-const/memset
2634         tail calls after reload.
2635
2636 2015-01-08  Jason Merrill  <jason@redhat.com>
2637
2638         * ubsan.c (do_ubsan_in_current_function): New.
2639         (pass_ubsan::gate): Use it.
2640         * ubsan.h: Declare it.
2641         * convert.c (convert_to_integer): Use it.
2642
2643 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2644
2645         PR target/64338
2646         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
2647         compare_code when it is unconditionally overwritten afterwards.
2648         Use ix86_reverse_condition instead of reverse_condition.  Don't
2649         change code if *reverse_condition* returned UNKNOWN and don't
2650         swap ct/cf and negate diff in that case.
2651
2652 2015-01-08  Mike Stump  <mikestump@comcast.net>
2653
2654         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
2655         (pass_tsan_O0::gate): Likewise.
2656         * extend.texi (Function Attributes): Add no_sanitize_thread
2657         documentation.
2658
2659 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
2660
2661         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
2662         for registering builtins.
2663         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
2664         add -fopenmp to the argv_obstack used when invoking
2665         compile_for_target.
2666
2667         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
2668         add "-m32" or "-m64" to argv_obstack.
2669         (generate_host_descr_file): Likewise, when invoking host_compiler.
2670         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
2671         ld.
2672
2673 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
2674
2675         * config/sh/sh-mem.cc: Use constant as second operand when emitting
2676         tstsi_t insns.
2677
2678 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
2679
2680         PR target/55212
2681         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
2682         constant load if constant operand fits into I08.
2683
2684 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2685
2686         PR sanitizer/64336
2687         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
2688         and TREE_THIS_VOLATILE for MEM_REFs.
2689         (build5_stat): Fix up initialization of TREE_READONLY and
2690         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
2691
2692 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
2693
2694         PR target/64533
2695         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
2696         of r for the second alternative of the destination operand.
2697
2698 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
2699
2700         PR target/36557
2701         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
2702
2703 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
2704
2705         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
2706         keywords.
2707         ([-fivar-visibility], [-fvisibility]): Likewise.
2708
2709 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
2710
2711         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
2712         the file where @code, @command, etc is more appropriate.
2713
2714 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
2715
2716         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
2717         of -mrecip= documentation.
2718
2719 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2720
2721         PR target/64505
2722         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
2723         correct reload handler if -m32 -mpowerpc64 is used.
2724
2725 2015-01-06  Tom de Vries  <tom@codesourcery.com>
2726
2727         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
2728
2729 2015-01-08  Christian Bruel  <christian.bruel@st.com>
2730
2731         PR target/64507
2732         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
2733
2734 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2735
2736         PR tree-optimization/63259
2737         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
2738         if optab exists for 16bit byteswap.
2739
2740 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
2741
2742         * opts.c (common_handle_option): Add support for
2743         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
2744         * doc/invoke.texi: Document -fno-sanitize=all,
2745         -f{,no-}sanitize-recover=all.  Document that
2746         -fsanitize=float-cast-overflow is not enabled
2747         by -fsanitize=undefined.  Fix up documentation
2748         of -f{,no-}sanitize-recover.
2749
2750 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
2751
2752         * config.gcc: Add Visium support.
2753         * configure.ac: Likewise.
2754         * configure: Regenerate.
2755         * doc/extend.texi (interrupt attribute): Add Visium.
2756         * doc/invoke.texi: Document Visium options.
2757         * doc/install.texi: Document Visium target.
2758         * doc/md.texi: Document Visium constraints.
2759         * common/config/visium: New directory.
2760         * config/visium: Likewise.
2761
2762 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
2763
2764         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
2765         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
2766
2767 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
2768
2769         * combine.c (combine_validate_cost): Do not count the cost of a
2770         split I2 twice.  Do not display it twice in the dump, either.
2771
2772 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
2773
2774         Revert parts of r219199.
2775         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
2776         <inttypes.h>.
2777         ([-Wtraditional]): Restore markup on <limits.h>.
2778
2779 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
2780
2781         PR c++/31397
2782         * doc/invoke.texi: Document -Wsuggest-override.
2783
2784 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
2785
2786         PR rtl-optimization/64287
2787         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
2788         (process_options): Disable flag_ipa_ra if profiling.
2789
2790 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
2791
2792         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
2793
2794 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
2795
2796         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
2797         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
2798         put under #if TARGET_LOOPS guard.
2799
2800 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
2801
2802         * config/i386/i386.c (output_387_binary_op): Use std::swap.
2803
2804 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
2805
2806         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
2807         * rtl.h (refers_to_regno_p): Add overload.
2808         * cse.c: Use it.
2809         * bt-load.c: Likewise.
2810         * combine.c: Likewise.
2811         * df-scan.c: Likewise.
2812         * sched-deps.c: Likewise.
2813         * config/s390/s390.c: Likewise.
2814         * config/m32r/m32r.c: Likewise.
2815         * config/rs6000/spe.md: Likewise.
2816         * config/rs6000/rs6000.c: Likewise.
2817         * config/pa/pa.c: Likewise.
2818         * config/stormy16/stormy16.c: Likewise.
2819         * config/cris/cris.c: Likewise.
2820         * config/arc/arc.md: Likewise.
2821         * config/arc/arc.c: Likewise.
2822         * config/sh/sh.md: Likewise.
2823         * config/sh/sh.c: Likewise.
2824         * config/frv/frv.c: Likewise.
2825
2826 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2827
2828         PR sanitizer/64265
2829         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
2830         call as cleanup of the whole body.
2831         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
2832         * tsan.c (replace_func_exit): New function.
2833         (instrument_func_exit): Moved earlier.
2834         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
2835         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
2836         been found.
2837         (tsan_pass): Don't call instrument_func_exit.
2838         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
2839         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
2840         inlining.
2841
2842         PR sanitizer/64344
2843         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
2844         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
2845         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
2846         if the result is integer_zerop, return NULL_TREE.
2847         * convert.c (convert_to_integer): Pass expr as ARG.
2848
2849         PR tree-optimization/64465
2850         * tree-inline.c (redirect_all_calls): During inlining
2851         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
2852         changed the stmt to a non-throwing call.
2853
2854 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
2855
2856         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
2857         etc markup throughout the file.
2858
2859 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2860
2861         Enable experimental TSAN support for Ada.
2862         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
2863
2864 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2865
2866         PR tree-optimization/64494
2867         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
2868         clear SSA_NAME_ANTI_RANGE_P flag.
2869
2870 2015-01-05  Marek Polacek  <polacek@redhat.com>
2871
2872         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
2873
2874 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2875
2876         Update copyright years.
2877
2878         * gcc.c (process_command): Update copyright notice dates.
2879         * gcov-dump.c: Ditto.
2880         * gcov.c: Ditto.
2881         * doc/cpp.texi: Bump @copying's copyright year.
2882         * doc/cppinternals.texi: Ditto.
2883         * doc/gcc.texi: Ditto.
2884         * doc/gccint.texi: Ditto.
2885         * doc/gcov.texi: Ditto.
2886         * doc/install.texi: Ditto.
2887         * doc/invoke.texi: Ditto.
2888
2889         * auto-profile.c, auto-profile.h: Fix up Copyright line.
2890
2891 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
2892
2893         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
2894         verb tense, etc.
2895         ([-fvtable-verify], [-fvtv-debug]): Likewise.
2896         ([-Wabi]): Likewise.
2897         ([-fmessage-length]): Likewise.
2898         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
2899         ([-Wno-discarded-qualifiers]): Likewise.
2900         ([-Wnodiscarded-array-qualifiers]): Likewise.
2901         ([-Wno-virtual-move-assign]): Likewise.
2902         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
2903         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
2904         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
2905         ([-fsanitize-undefined-trap-on-error]): Likewise.
2906         ([-floop-interchange]): Likewise.
2907         ([-ftree-coalesce-inlined-vars]): Likewise.
2908         ([-fvect-cost-model]): Likewise.
2909         ([-flto]): Likewise.
2910         ([--param]): Likewise.
2911         (Spec Files): Likewise.
2912         ([-mstrict-align]): Likewise.
2913         ([-mfix-cortex-a53-835769]): Likewise.
2914         ([-march], [-mtune]): Likewise.
2915         ([-mpic-register]): Likewise.
2916         ([-munaligned-access]): Likewise.
2917         ([-msp8]): Likewise.
2918         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
2919         (AVR Built-in Macros): Likewise.
2920         ([-mpreferred-stack-boundary]): Likewise.
2921         ([-mtune-crtl]): Likewise.
2922         ([-mashf]): Likewise.
2923         ([-mmcu=]): Likewise.
2924         ([-minrt]): Likewise.
2925         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
2926         ([-mupper-regs]): Likewise.
2927         ([-matomic-model]): Likewise.
2928         ([-mdiv]): Likewise.
2929         ([-mzdcbranch]): Likewise.
2930         ([-mdisable-callt]): Likewise.
2931         ([-msoft-float]): Likewise.
2932         ([-m8byte-align]): Likewise.
2933         ([-fstack-reuse]): Likewise.
2934
2935 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2936
2937         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
2938         Fix markup, light copy-editing.
2939         ([-fauto-profile]): Rewrite to fix formatting and content
2940         problems.
2941
2942 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2943
2944         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
2945         Copy-edit description.
2946         ([-fisolate-erroneous-paths-attribute]): Likewise.
2947         * common.opt (fisolate-erroneous-paths-dereference):
2948         Copy-edit description.
2949         (fisolate-erroneous-paths-attribute): Likewise.
2950
2951 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2952
2953         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
2954         tidy grammar.
2955
2956 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
2957
2958         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
2959         ([-fvtv-debug]): Likewise.
2960         ([-Wc++-compat]): Likewise.
2961         ([-Wc++11-compat]): Likewise.
2962         ([-Wc++14-compat]): Likewise.
2963         ([-Wno-sized-deallocation]): Likewise.
2964         ([-femit-class-debug-always]): Likewise.
2965         ([-femit-struct-debug-detailed]): Likewise.
2966         ([-fno-keep-inline-dllexport]): Likewise.
2967         ([-fira-algorithm]): Likewise.
2968         ([-fira-region]): Likewise.
2969         ([-flra-remat]): Likewise.
2970         ([-fipa-ra]): Likewise.
2971         ([-fhoist-adjacent-loads]): Likewise.
2972         ([-fisolate-erroneous-paths-dereference]): Likewise.
2973         ([-fisolate-erroneous-paths-attribute]): Likewise.
2974         ([-ftree-switch-conversion]): Likewise.
2975         ([-ftree-tail-merge]): Likewise.
2976         ([-ftree-loop-if-convert]): Likewise.
2977         ([-ftree-loop-if-convert-stores]): Likewise.
2978         ([-ftree-loop-distribution]): Likewise.
2979         ([-ftree-loop-distribute-patterns]): Likewise.
2980         ([-flto-compression-level]): Likewise.
2981         ([-flto-report]): Likewise.
2982         ([-flto-report-wpa]): Likewise.
2983         ([-fuse-linker-plugin]): Likewise.
2984         ([-mfix-cortex-a53-835769]): Likewise.
2985         ([-mno-fix-cortex-a53-835769]): Likewise.
2986         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
2987         explicit listing; add a note to the discussion indicating they
2988         exist.  Reorder table to group similar options.  Add missing
2989         @opindex entries.  Add @need commands throughout the table to
2990         allow it to be split across multiple pages.
2991         ([-m8bit-idiv]): Fix @opindex.
2992         ([-mavx256-split-unaligned-load]): Likewise.
2993         ([-mavx256-split-unaligned-store]): Likewise.
2994         ([-mstack-protector-guard]): Likewise.
2995         ([-mcpu=]): Likewise.
2996         ([-mcpu]): Likewise.
2997         ([-mpointer-size=]): Likewise.
2998
2999 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
3000
3001         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
3002         instead of `m' constraint.  Likewise for unnamed movb comparison
3003         patterns using reg_before_reload_operand predicate.
3004         * config/pa/predicates.md (reg_before_reload_operand): Tighten
3005         predicate to reject register index and LO_SUM DLT memory forms
3006         after reload.
3007
3008 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3009
3010         * doc/invoke.texi (Option Summary): Fix spelling of
3011         -fdevirtualize-at-ltrans.
3012         ([-fdevirtualize]): Fix markup.
3013         ([-fdevirtualize-speculatively]): Fix typo.
3014         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
3015         implementor-speaky.
3016         * common.opt (fdevirtualize-at-ltrans): Likewise.
3017         * ipa-devirt.c: Fix typos in comments throughout the file.
3018         (ipa_devirt): Fix typos in format strings for dump output.
3019
3020 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3021
3022         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
3023         discussion of defaults, light copy-editing.
3024
3025 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3026
3027         * tsan.c (instrument_expr): corrected previous checkin.
3028
3029 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3030
3031         Instrument bit field and unaligned accesses for TSAN.
3032         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
3033         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
3034         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
3035         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
3036         unaligned memory regions.
3037
3038 2015-01-01  Anthony Green  <green@moxielogic.com>
3039
3040         * config/moxie/predicates.md (moxie_general_movsrc_operand):
3041         Restrict move source register offsets to 16 bits.
3042 \f
3043 Copyright (C) 2015 Free Software Foundation, Inc.
3044
3045 Copying and distribution of this file, with or without modification,
3046 are permitted in any medium without royalty provided the copyright
3047 notice and this notice are preserved.