gcc/ChangeLog

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