gcc/ChangeLog

   1 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
   2             Jiong Wang  <jiong.wang@arm.com>
   3
   4         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
   5         of scratch reg.
   6         (cb<optab><mode>1): Likewise.
   7         * config/aarch64/iterators.md (bcond): New define_code_attr.
   8
   9 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
  10
  11         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
  12         memory accesses.
  13
  14 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
  15
  16         * config/s390/s390.c (s390_register_move_cost): Increase costs for
  17         FPR->GPR moves.
  18
  19 2015-01-27  Richard Biener  <rguenther@suse.de>
  20
  21         * tree-vrp.c (update_value_range): Intersect the range with
  22         old recorded SSA name range information.
  23
  24 2015-01-27  Nick Clifton  <nickc@redhat.com>
  25
  26         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
  27         BC, DE and HL registers directly, not via AX.
  28         When decrementing the stack pointer by a large amount, transfer SP
  29         into AX and perform the subtraction there.
  30         (rl78_expand_epilogue): Perform the inverse of the above
  31         enhancements.
  32
  33 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  34
  35         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
  36
  37 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
  38             Yury Gribov  <y.gribov@samsung.com>
  39
  40         PR ubsan/64741
  41         * ubsan.c (ubsan_source_location): Refactor code.
  42         (ubsan_type_descriptor): Update type size. Refactor code.
  43
  44 2015-01-27  Richard Biener  <rguenther@suse.de>
  45
  46         PR tree-optimization/56273
  47         PR tree-optimization/59124
  48         PR tree-optimization/64277
  49         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
  50         from the first VRP pass.
  51
  52 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
  53
  54         PR ipa/64776
  55         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
  56         handle the first argument in the same loop as all the other arguments.
  57
  58         PR rtl-optimization/61058
  59         * jump.c (cleanup_barriers): Update basic block boundaries
  60         if BLOCK_FOR_INSN is non-NULL on PREV.
  61
  62 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
  63
  64         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
  65         bounds narrowing, already instrumented calls and calls to
  66         not instrumentable functions.
  67
  68 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
  69
  70         PR tree-optimization/64807
  71         * wide-int.cc (wi::divmod_internal): Clear
  72         b_dividend[dividend_blocks_needed].
  73
  74 2015-01-26  DJ Delorie  <dj@redhat.com>
  75
  76         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
  77         volatile memory references.
  78
  79 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
  80
  81         PR target/49263
  82         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
  83         remove_insn.
  84         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
  85         shifts if it already fits into K08.
  86
  87 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
  88
  89         PR ipa/64730
  90         * ipa-inline.c (inline_small_functions): Print "unknown" even
  91         if edge->call_stmt is non-NULL, but has builtins or unknown
  92         location.
  93
  94         PR middle-end/64421
  95         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
  96         with asterisk, skip the first character.
  97
  98 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
  99
 100         PR target/64806
 101         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
 102         order change.
 103
 104 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
 105
 106         PR target/64795
 107         * config/i386/i386.md (*movdi_internal): Also check operand 0
 108         to determine TYPE_LEA operand.
 109         (*movsi_internal): Ditto.
 110
 111 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 112
 113         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
 114         OPTION_MASK_QUAD_MEMORY_ATOMIC.
 115
 116 2015-01-26  Renlin Li  <renlin.li@arm.com>
 117
 118         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
 119         the comment.
 120         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
 121         for higher part.
 122
 123 2015-01-26  Richard Biener  <rguenther@suse.de>
 124
 125         PR middle-end/64764
 126         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
 127         combining two BIT_AND_EXPR predicates.
 128
 129 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
 130
 131         PR bootstrap/64754
 132         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
 133
 134 2015-01-26  Terry Guo  <terry.guo@arm.com>
 135
 136         * config/arm/arm.c (arm_file_start): Update the assignment of
 137         Tag_ABI_HardFP_use.
 138
 139 2014-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
 140
 141         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
 142         pipeline model.
 143         config/arm/arm.md: Include the new Cortex-A57 model.
 144         (generic_sched): Don't use generic_sched when tuning for
 145         Cortex-A57.
 146
 147 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
 148             Uros Bizjak  <ubizjak@gmail.com>
 149
 150         * config/i386/i386.c (get_builtin_code_for_version): Add
 151         support for BMI and BMI2 multiversion functions.
 152
 153 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 154
 155         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
 156         (extract_bit_field): Likewise.
 157         (extract_low_bits): Likewise.
 158         (expand_mult): Likewise.
 159         (expand_mult_highpart_adjust): Likewise.
 160
 161 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
 162
 163         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
 164         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
 165         * config/i386/i386.c (processor_model): Add
 166         M_INTEL_COREI7_BROADWELL.
 167         (arch_names_table): Add "broadwell".
 168
 169 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
 170
 171         PR target/49263
 172         PR target/53987
 173         PR target/64345
 174         PR target/59533
 175         PR target/52933
 176         PR target/54236
 177         PR target/51244
 178         * config/sh/sh-protos.h
 179         (sh_extending_set_of_reg::can_use_as_unextended_reg,
 180         sh_extending_set_of_reg::use_as_unextended_reg,
 181         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
 182         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
 183         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
 184         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
 185         (sh_treg_insns): New class.
 186         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
 187         (scope_counter): New class.
 188         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
 189         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
 190         sh_extending_set_of_reg::can_use_as_unextended_reg,
 191         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
 192         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
 193         sh_split_treg_set_expr): New functions.
 194         (addsubcosts): Handle treg_set_expr.
 195         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
 196         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
 197         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
 198         (sh_insn_operands_modified_between_p): Make non-static.
 199         * config/sh/predicates.md (zero_extend_movu_operand): Allow
 200         simple_mem_operand in addition to displacement_mem_operand.
 201         (zero_extend_operand): Don't allow zero_extend_movu_operand.
 202         (treg_set_expr, treg_set_expr_not_const01,
 203         arith_reg_or_treg_set_expr): New predicates.
 204         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
 205         arith_or_int_operand instead of logical_operand.  Convert to
 206         insn_and_split.  Try to optimize constant operand in splitter.
 207         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
 208         (*tstqi_t_zero): Delete.
 209         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
 210         (tstsi_t_and_not): Delete.
 211         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
 212         Convert to insn_and_split.
 213         (unnamed split, tstsi_t_zero_extract_xor,
 214         tstsi_t_zero_extract_subreg_xor_little,
 215         tstsi_t_zero_extract_subreg_xor_big): Delete.
 216         (*tstsi_t_shift_mask): New insn_and_split.
 217         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
 218         to recombine with surrounding insns when splitting.
 219         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
 220         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
 221         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
 222         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
 223         (*cbranch_div0s: Delete.
 224         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 225         Try to recombine with surrounding insns when splitting.  Add operand
 226         order variants.
 227         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
 228         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
 229         *addc_r_r_msb, *addc_2r_msb): Delete.
 230         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
 231         order variant.
 232         (*addc_negreg_t): New insn_and_split.
 233         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 234         Try to recombine with surrounding insns when splitting.
 235         Add operand order variants.
 236         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
 237         insn_and_split patterns.
 238         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
 239         surrounding insns when splitting.
 240         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
 241         (*rotcl): Likewise.  Add zero_extract variant.
 242         (*ashrsi2_31): New insn_and_split.
 243         (*negc): Convert to insn_and_split.  Use treg_set_expr.
 244         (*zero_extend<mode>si2_disp_mem): Update comment.
 245         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
 246         condition.
 247         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
 248         with surrounding insns when splitting.
 249         (any_treg_expr_to_reg): New insn_and_split.
 250         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
 251         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
 252         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
 253         *zero_extract_2): New single bit zero extract patterns.
 254         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
 255         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
 256         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
 257         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
 258         set destination.
 259         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
 260         register_operand for set source.
 261
 262 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
 263
 264         * i386.opt (prefetch_sse): New targetsave.
 265         * i386.c (ix86_function_specific_save): Save prefetch_sse.
 266         (ix86_function_specific_restore): Restore prefetch_sse and initialize
 267         ix86_cost/ix86_tune_cost.
 268
 269 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 270
 271         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 272         Support the JIT by using 0 as the language type.
 273
 274 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
 275
 276         PR target/64317
 277         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
 278         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
 279         (mark_regno_live, process_bb_lives): Pass new parameter value to
 280         make_hard_regno_born.
 281
 282 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 283
 284         PR rtl-optimization/63637
 285         PR rtl-optimization/60663
 286         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
 287         if elt->cost is MAX_COST for ASM_OPERANDS.
 288         (find_sets_in_insn): Fix up comment typo.
 289         (cse_insn): Don't set src_volatile for all non-volatile
 290         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
 291         or with "memory" clobber.  Set elt->cost to MAX_COST
 292         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
 293         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
 294
 295 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 296
 297         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
 298         alternative 1.
 299
 300 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 301
 302         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
 303         libgcc/config/i386/elf-lib.h.
 304
 305 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 306
 307         PR driver/64737
 308         * gcc.c (print_configuration): Don't print a blank line at the end
 309         here...
 310         (run_attempt): ... but here unstead.
 311
 312         PR middle-end/64734
 313         * omp-low.c (scan_sharing_clauses): Don't ignore
 314         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
 315         on target data/update constructs.
 316
 317 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 318
 319         PR target/50928
 320         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
 321         (DEBUG_RELOAD): Removed define.
 322         (m32c_limit_reload_class): Enable traces with if DEBUG0.
 323         (m32c_function_arg): Added a type cast.
 324         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
 325         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
 326         * config/m32c/bitops.md (andqi3_16): Likewise.
 327         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
 328         (push_a01_l): Likewise.
 329
 330 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 331
 332         PR jit/64721
 333         * main.c (main): Construct toplev instances with init_signals=true.
 334         * toplev.c (general_init): Add param "init_signals", and use it to
 335         conditionalize the calls to signal and host_hooks.extra_signals.
 336         (toplev::toplev): Add param "init_signals".
 337         (toplev::main): When invoking general_init, pass m_init_signals
 338         to control whether signal-handlers are installed.
 339         * toplev.h (toplev::toplev): Add param "init_signals".
 340         (toplev::m_init_signals): New field.
 341
 342 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 343
 344         PR jit/64722
 345         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
 346         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
 347         latter may be affected by the former (e.g. on i686).
 348
 349 2015-01-23  Martin Liska  <mliska@suse.cz>
 350
 351         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
 352         false positive during profiledbootstrap.
 353
 354 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 355
 356         PR libgomp/64672
 357         * lto-opts.c (lto_write_options): Output non-explicit conservative
 358         -fno-openacc.
 359         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
 360         (append_compiler_options): Pass -fopenacc through.
 361
 362 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 363
 364         PR libgomp/64707
 365         * lto-opts.c (lto_write_options): Output non-explicit conservative
 366         -fno-openmp.
 367         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
 368         (append_compiler_options): Pass -fopenmp through.
 369
 370 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 371
 372         PR debug/64511
 373         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
 374         GTY markup.
 375
 376         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
 377         * diagnostic.def (DK_ICE_NOBT): New kind.
 378         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
 379         like DK_ICE, but never print backtrace.
 380         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
 381         (internal_error_no_backtrace): New function.
 382         * gcc.c (execute): Use internal_error_no_backtrace instead of
 383         internal_error.
 384
 385 2015-01-22  Jeff Law  <law@redhat.com>
 386
 387         PR target/52076
 388         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
 389         improve code density for small immediate to memory case.
 390         (insv): Better handle bitfield assignments when the field is
 391         being set to all ones.
 392         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
 393         operand predicate.
 394
 395 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 396             Jakub Jelinek  <jakub@redhat.com>
 397
 398         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
 399         for !TARGET_LIBC_PROVIDES_SSP version and
 400         -fstack-protector-{all,strong,explicit} otherwise.
 401         * config/freebsd.h (LINK_SSP_SPEC): Handle
 402         -fstack-protector-{strong,explicit}.
 403
 404 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
 405             H.J. Lu  <hongjiu.lu@intel.com>
 406
 407         PR ipa/64694
 408         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
 409         heap.
 410
 411 2015-01-22  Wei Mi  <wmi@google.com>
 412
 413         PR rtl-optimization/64557
 414         * dse.c (record_store): Call get_addr for mem_addr.
 415         (check_mem_read_rtx): Likewise.
 416
 417 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
 418
 419         * fold-const.c (const_binop): Add early return for non-tcc_binary.
 420
 421 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
 422
 423         * toplev.c (init_local_tick): Process the failure when read
 424         fails for random_seed.
 425
 426         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
 427         'pretty_name' to avoid memory overflow.
 428
 429 2015-01-22  Richard Biener  <rguenther@suse.de>
 430
 431         PR middle-end/64728
 432         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
 433         abnormal coalescing on undefined SSA names.
 434
 435 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
 436
 437         PR target/64688
 438         PR target/64477
 439         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
 440         for alternative 3.
 441         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
 442
 443 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
 444
 445         PR middle-end/63325
 446         * fold-const.c (fold_checksum_tree): Don't include value of
 447         expr->decl_with_vis.symtab_node in the checksum.
 448
 449 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 450
 451         * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
 452         "or".
 453
 454 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 455
 456         PR driver/64690
 457         * gcc.c (insert_comments): New function.
 458         (try_generate_repro): Call it.
 459         (append_text): Removed.
 460
 461 2015-01-22  Richard Biener  <rguenther@suse.de>
 462
 463         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
 464         with IL incompatible options.  Properly honor user optimize
 465         attributes.
 466
 467 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
 468
 469         PR rtl-optimization/64682
 470         * combine.c (distribute_notes): When moving a death note for
 471         a register that is set in the new I2, make sure to put it
 472         before that new I2.
 473
 474 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
 475
 476         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
 477         not TARGET_DEFAULT.
 478
 479 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
 480
 481         PR debug/64511
 482         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
 483         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
 484         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
 485
 486         PR sanitizer/64706
 487         * doc/invoke.texi (-fsanitize=vptr): Document.
 488
 489         PR rtl-optimization/62078
 490         * dse.c: Include cfgcleanup.h.
 491         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
 492         anything call purge_all_dead_edges and cleanup_cfg at the end
 493         of the pass.
 494
 495 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
 496
 497         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
 498         edges.
 499
 500 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 501
 502         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
 503         decl attribute.
 504
 505 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 506             Tejas Belagod <Tejas.Belagod@arm.com>
 507
 508         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
 509         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
 510         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
 511         Removed.
 512
 513 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 514             Tejas Belagod <Tejas.Belagod@arm.com>
 515
 516         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
 517         (aarch64_reverse_mask): New decls.
 518         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
 519         (insn_count): New mode_attr.
 520         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
 521         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
 522         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
 523         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
 524         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
 525         (aarch64_simd_st4): New patterns.
 526         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
 527         (aarch64_reverse_mask): New functions.
 528
 529 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
 530
 531         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
 532         Declare.
 533         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
 534         addressing modes for BE.
 535         (aarch64_print_operand): Add 'R' specifier.
 536         (aarch64_simd_disambiguate_copy): Delete.
 537         (aarch64_simd_emit_reg_reg_move): New function.
 538         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
 539         in define_splits for structural moves.
 540         (mov<mode>): Use less restrictive predicates.
 541         (*aarch64_mov<mode>): Simplify and only allow for LE.
 542         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
 543
 544 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
 545
 546         * rtlanal.c (subreg_get_info): Exit early for simple and common
 547         cases.
 548
 549 2015-01-21  Richard Henderson  <rth@redhat.com>
 550
 551         PR target/64669
 552         * ccmp.c (used_in_cond_stmt_p): Remove.
 553         (expand_ccmp_expr): Don't use it.
 554
 555 2015-01-21  Nick Clifton  <nickc@redhat.com>
 556
 557         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
 558         PARALLELs.
 559
 560 2015-01-21  Richard Biener  <rguenther@suse.de>
 561
 562         PR middle-end/64313
 563         * tree-core.h (builtin_info, builtin_info_type): Turn from
 564         an object with two arrays into an array of an object with
 565         decl and two flags, implicit_p and declared_p.
 566         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
 567         set_builtin_decl, set_builtin_decl_implicit_p,
 568         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
 569         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
 570         * builtins.c (builtin_info): Adjust.
 571         * gimplify.c (gimplify_addr_expr): References to builtins
 572         that have been declared by the user makes them eligible for
 573         use by the compiler.  Call set_builtin_decl_implicit_p on them.
 574
 575 2015-01-20  Jeff Law  <law@redhat.com>
 576
 577         PR target/59946
 578         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
 579         allow pc-relative addresses in operand predicates or constraints.
 580
 581 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
 582
 583         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
 584         neon on aarch32 processors for stringops.
 585
 586 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 587
 588         PR ipa/63576
 589         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
 590
 591 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 592
 593         PR lto/45375
 594         * ipa-inline.c: Include lto-streamer.h
 595         (report_inline_failed_reason): Output source file differences and
 596         flags on optimization/target node mismatch.
 597         (can_inline_edge_p): Consider caller to be the outer inline function;
 598         be less restrictive about matching opimize and optimize_size attributes.
 599         (inline_account_function_p): Break out from ...
 600         (inline_small_functions): ... here.
 601         * ipa-inline-transform.c (clone_inlined_nodes): Use
 602         inline_account_function_p.
 603         (inline_call): Use optimize attribution; use inline_account_function_p.
 604         (inline_transform): Use opt_for_fn.
 605         * ipa-inline.h (inline_account_function_p): Declare.
 606
 607 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
 608
 609         PR debug/64663
 610         * dwarf2out.c (decl_piece_node): Don't put bitsize into
 611         mode if bitsize <= 0.
 612         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
 613         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
 614         sizes and positions.
 615
 616 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
 617
 618         * config/nios2/nios2.c (nios2_asm_file_end): Implement
 619         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
 620         needed.
 621         (TARGET_ASM_FILE_END): Define.
 622
 623 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 624
 625         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
 626         (struct tune_params): Use the enum.
 627         * arm.c (arm_*_tune): Update.
 628         (arm_option_override): Update.
 629
 630 2015-01-20  Richard Biener  <rguenther@suse.de>
 631
 632         PR ipa/64684
 633         * ipa-reference.c (add_static_var): Inline ...
 634         (analyze_function): ... here after splitting out from ...
 635         (is_proper_for_analysis): ... this.
 636
 637 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
 638
 639         PR target/64149
 640         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
 641         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
 642         replace the conditional with it's true branch.
 643         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
 644         (arm_lra_p): Remove.
 645
 646 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
 647
 648         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
 649
 650 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 651
 652         * config/tilegx/mul-tables.c: Move symtab.h include after coretypes.h include.
 653         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h, vec.h,
 654         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
 655         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
 656         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
 657
 658 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
 659
 660         PR bootstrap/64676
 661         Revert:
 662         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 663
 664         PR rtl-optimization/64081
 665         * loop-iv.c (def_pred_latch_p): New function.
 666         (latch_dominating_def): Allow specific cases with non-single
 667         definitions.
 668         (iv_get_reaching_def): Likewise.
 669         (check_complex_exit_p): New function.
 670         (check_simple_exit): Use check_complex_exit_p to allow certain cases
 671         with exits not executing on any iteration.
 672
 673 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 674
 675         PR lto/45375
 676         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
 677         to set branch cost.
 678
 679 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 680
 681         PR lto/45375
 682         * i386.c (gate): Check flag_expensive_optimizations and
 683         optimize_size.
 684         (ix86_option_override_internal): Drop optimize_size condition
 685         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
 686         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
 687         MASK_PREFER_AVX128.
 688         (ix86_avx256_split_vector_move_misalign,
 689         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
 690         * sse.md (all uses of TARGET_PREFER_AVX128): Add
 691         optimize_insn_for_speed_p check.
 692
 693 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 694
 695         * config/mips/mips.h (FP_ASM_SPEC): New define.
 696         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
 697         instead.
 698
 699 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
 700
 701         PR target/53988
 702         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
 703         nullptr for insn when reaching the first insn.
 704         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
 705         (sh_insn_operands_modified_between_p): Add nullptr check.
 706         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
 707         sign extending mem load if the insn contains any UNSPEC or
 708         UNSPEC_VOLATILE.
 709
 710 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 711
 712         * params.def (inline-unit-growth): Drop to 15%.
 713         * invoke.texi (inline-unit-growth): Document change.
 714
 715 2015-01-19  Martin Liska  <mliska@suse.cz>
 716
 717         PR ipa/64668
 718         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
 719         function for second argument of OBJ_TYPE_REF.
 720
 721 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 722
 723         PR ipa/64218
 724         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
 725         whether function is an alias.
 726
 727 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 728
 729         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
 730         cases.
 731
 732 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
 733
 734         PR rtl-optimization/64671
 735         * lra-remat.c (operand_to_remat): Don't consider jump and call
 736         insns.
 737
 738 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
 739
 740         * config/rs6000/default64.h: Include rs6000-cpus.def.
 741         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
 742         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
 743         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
 744         and POWER8.
 745         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
 746         POWER8.
 747         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
 748         pseudo-op to specify assembler dialect.
 749
 750 2015-01-19  Martin Liska  <mliska@suse.cz>
 751
 752         PR ipa/64664
 753         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
 754         Handle safe potentially removed nodes during filtering.
 755
 756 2015-01-19  Martin Liska  <mliska@suse.cz>
 757
 758         * doc/extend.texi (no_icf): Add new attribute description.
 759         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
 760         where the pass attempts to merge a function with no_icf attribute.
 761
 762 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 763
 764         PR target/64532
 765         * doc/md.texi (ARM Options): Document register constraints.
 766
 767 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
 768             Andrew Pinski  <apinski@cavium.com>
 769
 770         PR target/64304
 771         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
 772         (ashl<mode>3): Don't expand if operands[2] is not constant.
 773
 774 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 775
 776         PR target/64448
 777         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
 778         Match xor-and-xor RTL pattern.
 779
 780 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 781
 782         PR rtl-optimization/64081
 783         * loop-iv.c (def_pred_latch_p): New function.
 784         (latch_dominating_def): Allow specific cases with non-single
 785         definitions.
 786         (iv_get_reaching_def): Likewise.
 787         (check_complex_exit_p): New function.
 788         (check_simple_exit): Use check_complex_exit_p to allow certain cases
 789         with exits not executing on any iteration.
 790
 791 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
 792
 793         * common.opt (fgraphite): Fix a typo.
 794
 795 2015-01-19  Felix Yang  <felix.yang@huawei.com>
 796
 797         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
 798         pattern.
 799         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
 800         uminp, smax_nanp, smin_nanp): New builtins.
 801         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
 802         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
 803         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
 804         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
 805         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
 806         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
 807         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
 808         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
 809         vpminnms_f32): Rewrite using builtin functions.
 810
 811 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
 812
 813         PR libgomp/64625
 814         * omp-low.c (offload_symbol_decl): Remove variable.
 815         (get_offload_symbol_decl): Remove function.
 816         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
 817         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
 818         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
 819         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
 820         BUILT_IN_GOACC_UPDATE don't pass it at all.
 821
 822 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 823
 824         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
 825         callers.
 826
 827 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 828
 829         * ipa-chkp.c (chkp_produce_thunks): Add early param
 830         to split thunks production into two passes.  Keep
 831         'always_inline' function bodies after the first pass.
 832         (pass_data_ipa_chkp_early_produce_thunks): New.
 833         (pass_ipa_chkp_early_produce_thunks): New.
 834         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
 835         chkp_produce_thunks signature.
 836         (make_pass_ipa_chkp_early_produce_thunks): New.
 837         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
 838         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
 839         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
 840
 841 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 842
 843         * cgraph.c (cgraph_node::dump): Dump profile flags.
 844
 845 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
 846
 847         PR target/64652
 848         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
 849         reg appear first in the parallel.
 850
 851 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 852
 853         * ipa-reference.c (set_reference_optimization_summary,
 854         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
 855         disabled.
 856         (ignore_module_statics): New static var.
 857         (propagate_bits): If ipa-reference is disabled, do not look into local
 858         properties.
 859         (analyze_function): Disable analysis when ipa_reference is disabled.
 860         (generate_summary): Do not dump when reference is disabled;
 861         collect vars accessed from functions with ipa-reference disabled.
 862         (get_read_write_all_from_node): When ipa-reference is disabled, use the
 863         node flags.
 864         (gate): Enable for LTO.
 865         (ignore_edge_p): New function.
 866         (propagate): Skip functions w/o ipa-reference analysis.
 867         * optc-save-gen.awk: Handle optimize_debug correctly.
 868         * opth-gen.awk: Likewise.
 869         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
 870         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
 871         fira-share-save-slots, fira-share-spill-slots,
 872         fmodulo-sched-allow-regmoves, fpartial-inlining,
 873         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
 874         ftracer, ftree-parallelize-loops, fassociative-math,
 875         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
 876         Optimization
 877         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
 878         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
 879         Optimization.
 880         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
 881         Fix for IPA.
 882
 883 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 884
 885         PR ipa/64378
 886         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
 887         flag correctly.
 888         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
 889
 890 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
 891
 892         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
 893         Remove duplicate option listings.
 894
 895 2015-01-18  Felix Yang  <felix.yang@huawei.com>
 896
 897         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
 898         (autofdo_source_profile::get_callsite_total_count,
 899         function_instance::get_function_instance_by_decl,
 900         string_table::get_index, string_table::get_index_by_decl,
 901         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
 902         Fix comment typos. Reformatting and minor code rearrangement.
 903
 904 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 905
 906         * config/rs6000/rs6000.md (probe_stack): Delete.
 907         (probe_stack_address): New.
 908
 909 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 910
 911         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
 912         to test for 32-bit ABIs, not !TARGET_POWERPC64.
 913
 914 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 915
 916         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
 917         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
 918         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
 919         snafu.
 920         (rs6000_libcall_value): Use the new function.
 921
 922 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
 923
 924         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
 925
 926 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
 927
 928         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
 929         implement a more precise life analysis for it during backward scan.
 930
 931 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
 932
 933         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
 934
 935 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
 936
 937         PR rtl-optimization/52773
 938         * calls.c (emit_library_call_value): When pushing arguments use
 939         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
 940         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
 941         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
 942
 943 2015-01-17  Jeff Law  <law@redhat.com>
 944
 945         PR rtl-optimization/32790
 946         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
 947         not ZERO_EXTEND in SET_DESTs.
 948
 949 2015-01-17  Alan Modra  <amodra@gmail.com>
 950
 951         * cprop.c (do_local_cprop): Revert last change.
 952
 953 2015-01-16  DJ Delorie  <dj@redhat.com>
 954             Nick Clifton  <nickc@redhat.com>
 955
 956         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
 957         (addhi3_real): Likewise.  Fix [HL+0] syntax.
 958         (subqi3_real): Likewise.
 959         (subhi3_real): Likewise.
 960         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
 961         (cbranchhi4_real): Likewise.
 962         (cbranchhi4_real_inverted): Likewise.
 963         (cbranchsi4_real_lt): Likewise.
 964         (cbranchsi4_real_ge): Likewise.
 965         (cbranchsi4_real_ge): Likewise.
 966         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
 967         (sub<mode>3_virt): Likewise.
 968         (cbranchqi4_virt): Likewise.
 969         (cbranchhi4_virt): Likewise.
 970         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
 971         always use '[reg+imm]' even when imm is zero.
 972         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
 973         (rl78_general_operand): New.
 974         (rl78_nonimmediate_operand): New.
 975         (rl78_nonfar_operand): Use them.
 976         (rl78_nonfar_nonimm_operand): Likewise.
 977         (rl78_stack_based_mem): Fix.
 978         * config/rl78/constraints.md (Ibqi): New.
 979         (IBqi): New.
 980         (Wsa): New.
 981         (Wsf): New.
 982         (Cs1): Fix.
 983         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
 984         (iorqi3): Likewise.
 985         (xorqi3): Likewise.
 986         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
 987
 988         * config/rl78/constrains (Qs8): New constraint.
 989         * config/rl78/rl78.c (rl78_flags_already_set): New function.
 990         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
 991         * config/rl78/rl78-real.md (update_Z): New attribute.
 992         Update patterns to set it.
 993         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
 994         shorter compare and branch sequence can be used.
 995         (cbranchhi4_real): Likewise.
 996         (cbranchhi4_real_inverted): Likewise.
 997
 998         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
 999         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
1000         address space.
1001         * config/rl78/rl78.c (rl78_get_name_encoding): New.
1002         (rl78_option_override): Allow -mes0 only if C.
1003         (characterize_address): Support subregs of symbol_refs.
1004         (rl78_addr_space_address_mode): Move.  Add __near.
1005         (rl78_far_p): Likewise.
1006         (rl78_addr_space_pointer_mode): Likewise.
1007         (rl78_as_legitimate_address): Likewise.
1008         (rl78_addr_space_subset_p): Likewise.
1009         (rl78_addr_space_convert): Likewise.
1010         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
1011         symbols with -mes0.
1012         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
1013         addressing.
1014         (rl78_alloc_physical_registers_op1): Change logic to prefer
1015         symbol[BC] addressing.
1016         (frodata_section): New.
1017         (rl78_asm_init_sections): Initialize it.
1018         (rl78_select_section): Put __far readonly symbols in .frodata.
1019         (rl78_make_type_far): New.
1020         (rl78_insert_attributes): Force all readonly symbols to be __far when -mes0.
1021         (rl78_asm_out_integer): New.
1022         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
1023         * config/rl78/rl78.opt (-mes0): New.
1024
1025         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
1026         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1027         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1028         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
1029         (rl78_saddr_p): New.
1030         (rl78_output_aligned_common): New.
1031         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
1032         (rl78_handle_saddr_attribute): New.
1033         (rl78_handle_naked_attribute): New.
1034         (rl78_attribute_table): Add saddr.
1035         (rl78_print_operand_1): Don't print '!' on saddr operands.
1036         (rl78_print_operand_1): Strip encodings.
1037         (rl78_sfr_p): New.
1038         (rl78_strip_name_encoding): New.
1039         (rl78_attrlist_to_encoding): New.
1040         (rl78_encode_section_info): New.
1041         (rl78_asm_init_sections): New.
1042         (rl78_select_section): New.
1043         (rl78_output_labelref): New.
1044         (rl78_output_aligned_common): New.
1045         (rl78_asm_out_integer): New.
1046         (rl78_asm_ctor_dtor): New.
1047         (rl78_asm_constructor): New.
1048         (rl78_asm_destructor): New.
1049
1050         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
1051         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
1052         (transcode_memory_rtx): Update.
1053         (rl78_expand_epilogue): Use A_REG instead of 0.
1054
1055 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1056
1057         * config/arm/arm-protos.h (struct tune_params): New field
1058         sched_autopref_queue_depth.
1059         * config/arm/arm.c (sched-int.h): Include header.
1060         (arm_first_cycle_multipass_dfa_lookahead_guard,)
1061         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
1062         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
1063         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
1064         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
1065         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
1066         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
1067         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
1068         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
1069         * config/arm/t-arm (arm.o): Update.
1070         * haifa-sched.c (update_insn_after_change): Update.
1071         (rank_for_schedule): Use auto-prefetcher model, if requested.
1072         (autopref_multipass_init): New static function.
1073         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
1074         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
1075         variable for debug dumps.
1076         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
1077         (autopref_multipass_dfa_lookahead_guard): New global function that
1078         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
1079         (init_h_i_d): Update.
1080         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
1081         * sched-int.h (enum autopref_multipass_data_status): New const enum.
1082         (autopref_multipass_data_): Structure for auto-prefetcher data.
1083         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
1084         (struct _haifa_insn_data:autopref_multipass_data): New field.
1085         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
1086         (autopref_multipass_dfa_lookahead_guard): Declare.
1087
1088 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1089
1090         * rtlanal.c (get_base_term): Handle SCRATCH.
1091
1092 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1093
1094         * config/aarch64/aarch64.c
1095         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
1096         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1097         * config/arm/arm.c
1098         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
1099         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1100
1101 2015-01-17  Alan Modra  <amodra@gmail.com>
1102
1103         * cprop.c (do_local_cprop): Disallow replacement of fixed
1104         hard registers.
1105
1106 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1107
1108         PR target/62066
1109         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
1110         early return 0.
1111
1112 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1113
1114         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
1115         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
1116
1117 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1118
1119         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
1120         * config/arm/thumb1.md: ... Here.
1121
1122 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1123
1124         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
1125         TImode for TARGET_32BIT.
1126
1127 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1128
1129         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
1130         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
1131         as ...
1132         (rs6000_abi_word_mode): New function.
1133
1134 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1135
1136         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
1137         instead of UNITS_PER_WORD to describe the size of stack slots.
1138
1139 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1140
1141         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
1142         as rs6000_promote_function_mode.  Move comment to there.
1143         (rs6000_promote_function_mode): New function.
1144
1145 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1146
1147         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
1148         -mpowerpc64 is active.
1149
1150 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1151
1152         PR middle-end/64353
1153         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
1154         virtuals on start.
1155
1156 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1157
1158         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
1159         introduced in revision 219724.
1160
1161 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1162             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1163
1164         PR target/64263
1165         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
1166         destination is not a GP reg.
1167         (*movdi_aarch64): Likewise.
1168
1169 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
1170
1171         PR target/64623
1172         * config/rs6000/default64.h: Revert ISA change.
1173
1174 2015-01-16  Richard Biener  <rguenther@suse.de>
1175
1176         PR middle-end/64614
1177         * tree-ssa-uninit.c: Include tree-cfg.h.
1178         (MAX_SWITCH_CASES): New define.
1179         (convert_control_dep_chain_into_preds): Handle switch statements.
1180         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
1181         (normalize_one_pred_1): Do not split bit-manipulations.
1182         Record (x & CST).
1183
1184 2015-01-16  Richard Biener  <rguenther@suse.de>
1185
1186         PR tree-optimization/64568
1187         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
1188         complex load rewriting for TARGET_MEM_REFs.
1189
1190 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
1191
1192         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
1193
1194 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
1195
1196         PR target/64149
1197         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
1198         variable.
1199         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
1200         (aarch64_lra_p): Remove.
1201
1202 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1203
1204         PR target/64363
1205         * ipa-chkp.h (chkp_instrumentable_p): New.
1206         * ipa-chkp.c: Include tree-inline.h.
1207         (chkp_instrumentable_p): New.
1208         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
1209         Fix processing of not instrumentable functions.
1210         (chkp_versioning): Use chkp_instrumentable_p. Warn about
1211         not instrumentable functions.
1212         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
1213         chkp_instrumentable_p.
1214         * tree-inline.h (copy_forbidden): New.
1215         * tree-inline.c (copy_forbidden): Not static anymore.
1216
1217 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1218
1219         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
1220         ptr1, ptr2 unused.
1221
1222 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1223
1224         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
1225         type OP_OUT to OP_INOUT.
1226
1227 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1228
1229         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
1230         (high x) y) to y if x and y have the same base.
1231
1232 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1233
1234         * config/arm/cortex-a57.md: New.
1235         * config/aarch64/aarch64.md: Include it.
1236         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
1237         * config/aarch64/aarch64-tune.md: Regenerate.
1238
1239 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1240
1241         PR target/64015
1242         * ccmp.c (expand_ccmp_next): New function.
1243         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
1244         and compare insn sequence.
1245         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
1246         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
1247         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
1248         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
1249         (*ccmp_ior): Changed to ccmp_ior<mode>.
1250         (cmp<mode>): New pattern.
1251         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
1252         parameters.
1253         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
1254
1255 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
1256
1257         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
1258         _mm256_bsrli_epi128): New.
1259         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
1260
1261 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1262
1263         * expmed.c (store_bit_field_using_insv): Improve warning message.
1264         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
1265
1266 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1267
1268         PR rtl-optimization/64011
1269         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
1270         there is partial overflow.
1271
1272 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1273
1274         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
1275         prototype.
1276         (nds32_expand_epilogue_v3pop): Likewise.
1277         * config/nds32/nds32.md (sibcall): Define this for sibling call
1278         optimization.
1279         (sibcall_register): Likewise.
1280         (sibcall_immediate): Likewise.
1281         (sibcall_value): Likewise.
1282         (sibcall_value_register): Likewise.
1283         (sibcall_value_immediate): Likewise.
1284         (sibcall_epilogue): Likewise.
1285         (epilogue): Pass false to indicate this is not a sibcall epilogue.
1286         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
1287         (nds32_expand_epilogue_v3pop): Likewise.
1288
1289 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1290
1291         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
1292         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
1293         (return_internal): New.
1294         (return): Define this named pattern.
1295         (simple_return): Define this named pattern.
1296         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
1297         pattern instead of unspec_volatile_func_return.
1298         (nds32_expand_epilogue_v3pop): Likewise.
1299         (nds32_can_use_return_insn): New function.
1300
1301 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1302
1303         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
1304         * config/nds32/nds32.md (pop25return): New.
1305         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
1306         pop25return pattern.
1307
1308 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1309
1310         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
1311         -mforbid-fp-as-gp, and -mex9 options.
1312
1313 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1314
1315         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
1316         remove -mgp-direct option.
1317
1318 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1319
1320         * doc/invoke.texi (--param early-inlining-insns): Update default value.
1321         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
1322
1323 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1324
1325         * ipa-inline.c (inline_small_functions): Work around hints
1326         cache issue.
1327
1328 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
1329
1330         PR target/59710
1331         * doc/invoke.texi (Option Summary): Document new Nios II
1332         -mgpopt= syntax.
1333         (Nios II Options): Likewise.
1334         * config/nios2/nios2.opt: Add -mgpopt= option support.
1335         Modify existing -mgpopt and -mno-gpopt options to be aliases.
1336         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
1337         * config/nios2/nios2.c (nios2_option_override): Adjust
1338         -mgpopt defaulting.
1339         (nios2_in_small_data_p): Return true for explicit small data
1340         sections even with -G0.
1341         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
1342         option choices.
1343
1344 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1345
1346         PR ipa/64612
1347         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
1348         of comdat locals.
1349         (inline_call): Fix removal of aliases.
1350
1351 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1352
1353         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
1354         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
1355         * opts.c (common_handle_option): Add -fsanitize=vptr.
1356         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
1357         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
1358         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
1359         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
1360         (ubsan_expand_vptr_ifn): New prototype.
1361         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
1362         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
1363         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
1364         expand_LOOP_VECTORIZED): Make argument nameless, remove
1365         ATTRIBUTE_UNUSED.
1366         (expand_UBSAN_VPTR): New function.
1367         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
1368         in fn spec.
1369         (UBSAN_VPTR): New internal function.
1370         * sanopt.c (tree_map_traits): Renamed to ...
1371         (sanopt_tree_map_traits): ... this.
1372         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
1373         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
1374         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
1375         (maybe_optimize_ubsan_vptr_ifn): New function.
1376         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
1377         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
1378         -fsanitize=vptr.
1379         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
1380         internal calls like pure functions for aliasing, even when they
1381         have other side-effects that prevent making them ECF_PURE.
1382         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
1383         (ubsan_expand_vptr_ifn): New function.
1384
1385 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
1386
1387         PR rtl-optimization/64110
1388         * stmt.c (parse_output_constraint): Process '^' and '$'.
1389         (parse_input_constraint): Ditto.
1390         * lra-constraints.c (process_alt_operands): Process the new
1391         constraints.
1392         * ira-costs.c (record_reg_classes): Process the new constraint
1393         '^'.
1394         * genoutput.c (indep_constraints): Add '^' and '$'.
1395         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
1396         * doc/md.texi: Add description of the new constraints.
1397
1398 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1399             Bernd Schmidt  <bernds@codesourcery.com>
1400             Cesar Philippidis  <cesar@codesourcery.com>
1401             James Norris  <jnorris@codesourcery.com>
1402             Tom de Vries  <tom@codesourcery.com>
1403             Ilmir Usmanov  <i.usmanov@samsung.com>
1404             Dmitry Bocharnikov  <dmitry.b@samsung.com>
1405             Evgeny Gavrin  <e.gavrin@samsung.com>
1406             Jakub Jelinek  <jakub@redhat.com>
1407
1408         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
1409         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1410         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1411         New function types.
1412         * builtins.c: Include "gomp-constants.h".
1413         (expand_builtin_acc_on_device): New function.
1414         (expand_builtin, is_inexpensive_builtin): Handle
1415         BUILT_IN_ACC_ON_DEVICE.
1416         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
1417         New macros.
1418         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
1419         flag_openmp.
1420         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
1421         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
1422         i386/intelmic-offload.h.
1423         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
1424         to libgomp and its dependencies.
1425         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
1426         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1427         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
1428         * config/ia64/hpux.h (LIB_SPEC): Likewise.
1429         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1430         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1431         * doc/generic.texi: Update for OpenACC changes.
1432         * doc/gimple.texi: Likewise.
1433         * doc/invoke.texi: Likewise.
1434         * doc/sourcebuild.texi: Likewise.
1435         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
1436         GF_OMP_FOR_KIND_OACC_LOOP.
1437         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
1438         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
1439         GF_OMP_TARGET_KIND_OACC_UPDATE,
1440         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1441         Dump more data.
1442         * gimple.c: Update comments for OpenACC changes.
1443         * gimple.def: Likewise.
1444         * gimple.h: Likewise.
1445         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
1446         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1447         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
1448         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1449         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
1450         appropriate place.
1451         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
1452         * gimplify.c: Include "gomp-constants.h".
1453         Update comments for OpenACC changes.
1454         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
1455         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
1456         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1457         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1458         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1459         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1460         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
1461         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1462         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
1463         OMP_CLAUSE_SEQ.
1464         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
1465         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1466         OMP_CLAUSE_SET_MAP_KIND.
1467         (gimplify_oacc_cache): New function.
1468         (gimplify_omp_for): Handle OACC_LOOP.
1469         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
1470         OACC_DATA.
1471         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
1472         OACC_EXIT_DATA, OACC_UPDATE.
1473         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
1474         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
1475         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
1476         (gimplify_body): Consider flag_openacc next to flag_openmp.
1477         * lto-streamer-out.c: Include "gomp-constants.h".
1478         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
1479         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
1480         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
1481         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
1482         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
1483         (BUILT_IN_ACC_ON_DEVICE): New builtins.
1484         * omp-low.c: Include "gomp-constants.h".
1485         Update comments for OpenACC changes.
1486         (struct omp_context): Add reduction_map, gwv_below, gwv_this
1487         members.
1488         (extract_omp_for_data, use_pointer_for_field, install_var_field)
1489         (new_omp_context, delete_omp_context, scan_sharing_clauses)
1490         (create_omp_child_function, scan_omp_for, scan_omp_target)
1491         (check_omp_nesting_restrictions, lower_reduction_clauses)
1492         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
1493         Update for OpenACC changes.
1494         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
1495         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
1496         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
1497         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1498         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
1499         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
1500         OMP_CLAUSE_MAP_*.
1501         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1502         Handle GF_OMP_FOR_KIND_OACC_LOOP.
1503         (expand_omp_target, lower_omp_target): Handle
1504         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1505         GF_OMP_TARGET_KIND_OACC_UPDATE,
1506         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
1507         GF_OMP_TARGET_KIND_OACC_DATA.
1508         (pass_expand_omp::execute, execute_lower_omp)
1509         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
1510         flag_openmp.
1511         (offload_symbol_decl): New variable.
1512         (oacc_get_reduction_array_id, oacc_max_threads)
1513         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
1514         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
1515         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
1516         (oacc_gimple_assign, oacc_initialize_reduction_data)
1517         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
1518         functions.
1519         (is_targetreg_ctx): Remove function.
1520         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
1521         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
1522         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1523         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
1524         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
1525         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
1526         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
1527         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
1528         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
1529         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
1530         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
1531         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
1532         * tree-core.h: Update comments for OpenACC changes.
1533         (enum omp_clause_map_kind): Remove.
1534         (struct tree_omp_clause): Change type of map_kind member from enum
1535         omp_clause_map_kind to unsigned char.
1536         * tree-inline.c: Update comments for OpenACC changes.
1537         * tree-nested.c: Likewise.  Include "gomp-constants.h".
1538         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
1539         (convert_tramp_reference_stmt, convert_gimple_call): Update for
1540         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1541         OMP_CLAUSE_SET_MAP_KIND.
1542         * tree-pretty-print.c: Include "gomp-constants.h".
1543         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
1544         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
1545         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
1546         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
1547         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1548         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
1549         instead of OMP_CLAUSE_MAP_*.
1550         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
1551         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
1552         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1553         * tree-streamer-in.c: Include "gomp-constants.h".
1554         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
1555         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
1556         * tree-streamer-out.c: Include "gomp-constants.h".
1557         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
1558         OMP_CLAUSE_MAP_*.
1559         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
1560         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
1561         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
1562         * tree.c (omp_clause_num_ops): Update accordingly.
1563         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
1564         Likewise.
1565         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
1566         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
1567         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
1568         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
1569         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
1570         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
1571         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
1572         (OMP_CLAUSE_SET_MAP_KIND): New macro.
1573         * varpool.c (varpool_node::get_create): Consider flag_openacc next
1574         to flag_openmp.
1575         * config/i386/intelmic-offload.h: New file.
1576         * config/nvptx/offload.h: Likewise.
1577
1578 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1579
1580         * explow.h: Remove duplicate contents.
1581         * dojump.h: Likewise.
1582
1583 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
1584
1585         * arm.c (arm_xgene_tune): Add default initializer for instruction
1586         fusion.
1587
1588 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1589
1590         PR ipa/64068
1591         PR ipa/64559
1592         * ipa.c (symbol_table::remove_unreachable_nodes):
1593         Do not put abstract origins into boundary.
1594
1595 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
1596
1597         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
1598         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
1599
1600 2015-01-15  Steve Ellcey  <sellcey@mips.com>
1601
1602         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
1603         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
1604         builtins.def, and chkp-builtins.def.
1605
1606 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
1607
1608         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
1609         ISA 2.7 (POWER8).
1610
1611 2015-01-15  Richard Biener  <rguenther@suse.de>
1612
1613         PR tree-optimization/61743
1614         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
1615         information on PHIs for some simple cases.
1616
1617 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1618
1619         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
1620         Include xgene1.md.
1621         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
1622         * config/arm/arm-cores.def (xgene1): New entry.
1623         * config/arm/arm-tables.opt: Regenerate.
1624         * config/arm/arm-tune.md: Regenerate.
1625         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
1626
1627 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
1628
1629         * tree-if-conv.c: Include hash-map.h.
1630         (aggressive_if_conv): New variable.
1631         (fold_build_cond_expr): Add simplification of non-zero condition.
1632         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
1633         destination block is not always executed.
1634         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
1635         than two predecessors if AGGRESSIVE_IF_CONV is true.
1636         (if_convertible_stmt_p): Fix commentary.
1637         (all_preds_critical_p): New function.
1638         (has_pred_critical_p): New function.
1639         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
1640         BB can have more than two predecessors and all incoming edges can be
1641         critical.
1642         (predicate_bbs): Skip predication for loop exit block, use build2_loc
1643         to compute predicate for true edge.
1644         (find_phi_replacement_condition): Delete this function.
1645         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
1646         Allow interchange PHI arguments if EXTENDED is false.
1647         Change check that block containing reduction statement candidate
1648         is predecessor of phi-block since phi may have more than two arguments.
1649         (phi_args_hash_traits): New helper structure.
1650         (struct phi_args_hash_traits): New type.
1651         (phi_args_hash_traits::hash): New function.
1652         (phi_args_hash_traits::equal_keys): New function.
1653         (gen_phi_arg_condition): New function.
1654         (predicate_scalar_phi): Add handling of phi nodes with more than two
1655         arguments, delete COND and TRUE_BB arguments, insert body of
1656         find_phi_replacement_condition to predicate ordinary phi nodes.
1657         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
1658         delete call of find_phi_replacement_condition and invoke
1659         predicate_scalar_phi with two arguments.
1660         (insert_gimplified_predicates): Add assert that non-predicated block
1661         don't have statements to insert.
1662         (ifcvt_split_critical_edges): New function.
1663         (ifcvt_split_def_stmt): Likewise.
1664         (ifcvt_walk_pattern_tree): Likewise.
1665         (stmt_is_root_of_bool_pattern): Likewise.
1666         (ifcvt_repair_bool_pattern): Likewise.
1667         (ifcvt_local_dce): Likewise.
1668         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
1669         is copy of inner or outer loop force_vectorize field, invoke
1670         ifcvt_split_critical_edges, ifcvt_local_dce and
1671         ifcvt_repair_bool_pattern for aggressive if-conversion.
1672
1673 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
1674
1675         * config/aarch64/aarch64.md: Include xgene1.md.
1676         * config/aarch64/xgene1.md: New file.
1677
1678 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1679
1680         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
1681         xgene1 (APM XGene-1) core definition.
1682         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
1683         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
1684         * doc/invoke.texi: Document -mcpu=xgene1.
1685
1686 2015-10-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1687
1688         * dojump.h: New header file.
1689         * explow.h: Likewise.
1690         * expr.h: Remove includes.
1691         Move expmed.c prototypes to expmed.h.
1692         Move dojump.c prototypes to dojump.h.
1693         Move alias.c prototypes to alias.h.
1694         Move explow.c prototypes to explow.h.
1695         Move calls.c prototypes to calls.h.
1696         Move emit-rtl.c prototypes to emit-rtl.h.
1697         Move varasm.c prototypes to varasm.h.
1698         Move stmt.c prototypes to stmt.h.
1699         (saved_pending_stack_adjust): Move to dojump.h.
1700         (adjust_address): Move to explow.h.
1701         (adjust_address_nv): Move to emit-rtl.h.
1702         (adjust_bitfield_address): Likewise.
1703         (adjust_bitfield_address_size): Likewise.
1704         (adjust_bitfield_address_nv): Likewise.
1705         (adjust_automodify_address_nv): Likewise.
1706         * explow.c (expr_size): Move to expr.c.
1707         (int_expr_size): Likewise.
1708         (tree_expr_size): Likewise.
1709         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1710         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
1711         * genemit.c (main): Generate includes statistics.h, real.h, fixed-value.h,
1712         insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1713         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h, function.h,
1714         statistics.h, real.h, fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
1715         stmt.h.
1716         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
1717         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1718         * genemit.c (open_base_files): Generate includes flags.h, statistics.h, real.h,
1719         fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h,
1720         stmt.h.
1721         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h, hash-set.h, vec.h,
1722         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
1723         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
1724         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1725         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
1726         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
1727         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
1728         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
1729         tm.h tree.h varasm.h vec.h wide-int.h.
1730         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1731         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
1732         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
1733         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
1734         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1735         explow.h expmed.h fixed-value.h flags.h inchash.h insn-config.h
1736         real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
1737         * loop-iv.c: Likewise.
1738         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1739         explow.h expmed.h fixed-value.h flags.h inchash.h real.h
1740         statistics.h stmt.h tree.h varasm.h wide-int.h.
1741         * lra-constraints.c: Likewise.
1742         * lra-eliminations.c: Likewise.
1743         * lra-lives.c: Likewise.
1744         * lra-remat.c: Likewise.
1745         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1746         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
1747         statistics.h stmt.h tree.h varasm.h wide-int.h.
1748         * hw-doloop.c: Likewise.
1749         * ira-color.c: Likewise.
1750         * ira-emit.c: Likewise.
1751         * loop-doloop.c: Likewise.
1752         * loop-invariant.c: Likewise.
1753         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1754         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
1755         statistics.h stmt.h tree.h varasm.h wide-int.h.
1756         * caller-save.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1757         explow.h expmed.h fixed-value.h inchash.h real.h statistics.h
1758         stmt.h tree.h varasm.h wide-int.h.
1759         * combine-stack-adj.c: Likewise.
1760         * cse.c: Likewise.
1761         * ddg.c: Likewise.
1762         * ifcvt.c: Likewise.
1763         * ira-costs.c: Likewise.
1764         * jump.c: Likewise.
1765         * lra-coalesce.c: Likewise.
1766         * lra-spills.c: Likewise.
1767         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1768         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
1769         stmt.h varasm.h wide-int.h.
1770         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1771         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1772         varasm.h.
1773         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
1774         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
1775         statistics.h stmt.h varasm.h wide-int.h.
1776         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
1777         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
1778         varasm.h wide-int.h.
1779         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
1780         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1781         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
1782         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
1783         statistics.h stmt.h.
1784         * config/tilepro/tilepro.c: Likewise.
1785         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
1786         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
1787         * config/pdp11/pdp11.c: Likewise.
1788         * config/xtensa/xtensa.c: Likewise.
1789         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
1790         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1791         varasm.h.
1792         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1793         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1794         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
1795         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1796         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1797         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
1798         * rtl-chkp.c: Likewise.
1799         * tree-chkp-opt.c: Likewise.
1800         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h explow.h
1801         expmed.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1802         insn-config.h real.h statistics.h stmt.h varasm.h.
1803         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1804         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
1805         statistics.h stmt.h.
1806         * tree-vect-data-refs.c: Likewise.
1807         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
1808         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1809         rtl.h statistics.h stmt.h varasm.h.
1810         * internal-fn.c: Likewise.
1811         * ipa-icf-gimple.c: Likewise.
1812         * lto-section-out.c: Likewise.
1813         * tree-data-ref.c: Likewise.
1814         * tree-nested.c: Likewise.
1815         * tree-outof-ssa.c: Likewise.
1816         * tree-predcom.c: Likewise.
1817         * tree-pretty-print.c: Likewise.
1818         * tree-scalar-evolution.c: Likewise.
1819         * tree-ssa-strlen.c: Likewise.
1820         * tree-vect-loop.c: Likewise.
1821         * tree-vect-patterns.c: Likewise.
1822         * tree-vect-slp.c: Likewise.
1823         * tree-vect-stmts.c: Likewise.
1824         * tsan.c: Likewise.
1825         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1826         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
1827         stmt.h.
1828         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
1829         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1830         statistics.h stmt.h varasm.h.
1831         * loop-unroll.c: Likewise.
1832         * ubsan.c: Likewise.
1833         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
1834         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
1835         stmt.h varasm.h.
1836         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1837         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
1838         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
1839         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1840         statistics.h stmt.h.
1841         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
1842         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1843         statistics.h stmt.h varasm.h.
1844         * gimple-match-head.c: Likewise.
1845         * lto-cgraph.c: Likewise.
1846         * lto-section-in.c: Likewise.
1847         * lto-streamer-in.c: Likewise.
1848         * lto-streamer-out.c: Likewise.
1849         * tree-affine.c: Likewise.
1850         * tree-cfg.c: Likewise.
1851         * tree-cfgcleanup.c: Likewise.
1852         * tree-if-conv.c: Likewise.
1853         * tree-into-ssa.c: Likewise.
1854         * tree-ssa-alias.c: Likewise.
1855         * tree-ssa-copyrename.c: Likewise.
1856         * tree-ssa-dse.c: Likewise.
1857         * tree-ssa-forwprop.c: Likewise.
1858         * tree-ssa-live.c: Likewise.
1859         * tree-ssa-math-opts.c: Likewise.
1860         * tree-ssa-pre.c: Likewise.
1861         * tree-ssa-sccvn.c: Likewise.
1862         * tree-tailcall.c: Likewise.
1863         * tree-vect-generic.c: Likewise.
1864         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1865         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
1866         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1867         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
1868         * varasm.c: Likewise.
1869         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1870         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
1871         varasm.h.
1872         * init-regs.c: Likewise.
1873         * ira.c: Likewise.
1874         * omp-low.c: Likewise.
1875         * stack-ptr-mod.c: Likewise.
1876         * tree-ssa-reassoc.c: Likewise.
1877         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1878         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
1879         varasm.h.
1880         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1881         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
1882         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1883         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
1884         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1885         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
1886         * tree-ssa-phiopt.c: Likewise.
1887         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1888         fixed-value.h hashtab.h real.h statistics.h stmt.h.
1889         * config/fr30/fr30.c: Likewise.
1890         * config/frv/frv.c: Likewise.
1891         * expr.c: Likewise.
1892         * final.c: Likewise.
1893         * optabs.c: Likewise.
1894         * passes.c: Likewise.
1895         * simplify-rtx.c: Likewise.
1896         * stmt.c: Likewise.
1897         * toplev.c: Likewise.
1898         * var-tracking.c: Likewise.
1899         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1900         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1901         * lower-subreg.c: Likewise.
1902         * postreload-gcse.c: Likewise.
1903         * ree.c: Likewise.
1904         * reginfo.c: Likewise.
1905         * store-motion.c: Likewise.
1906         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1907         fixed-value.h hashtab.h real.h stmt.h varasm.h.
1908         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1909         fixed-value.h hashtab.h statistics.h stmt.h.
1910         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1911         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
1912         * except.c: Likewise.
1913         * explow.c: Likewise.
1914         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1915         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
1916         varasm.h.
1917         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1918         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
1919         * tree-ssa-structalias.c: Likewise.
1920         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1921         fixed-value.h insn-config.h real.h statistics.h.
1922         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1923         fixed-value.h insn-config.h real.h statistics.h stmt.h.
1924         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1925         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
1926         * cfgbuild.c: Likewise.
1927         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1928         fixed-value.h real.h rtl.h statistics.h stmt.h.
1929         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1930         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1931         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1932         fixed-value.h real.h statistics.h stmt.h.
1933         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1934         fixed-value.h real.h statistics.h stmt.h varasm.h.
1935         * cprop.c: Likewise.
1936         * modulo-sched.c: Likewise.
1937         * postreload.c: Likewise.
1938         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
1939         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
1940         statistics.h stmt.h varasm.h.
1941         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
1942         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1943         rtl.h statistics.h stmt.h varasm.h.
1944         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
1945         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
1946         varasm.h.
1947         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
1948         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
1949         varasm.h.
1950         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
1951         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
1952         varasm.h.
1953         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
1954         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1955         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1956         function.h real.h statistics.h stmt.h varasm.h.
1957         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1958         insn-config.h real.h statistics.h stmt.h.
1959         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
1960         statistics.h stmt.h.
1961         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
1962         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
1963         statistics.h stmt.h varasm.h.
1964         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1965         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
1966         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1967         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
1968         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
1969         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
1970         statistics.h stmt.h varasm.h.
1971         * ipa-polymorphic-call.c: Likewise.
1972         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h expmed.h
1973         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
1974         stmt.h.
1975         * config/c6x/c6x.c: Likewise.
1976         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h explow.h
1977         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1978         statistics.h stmt.h varasm.h.
1979         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
1980         hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h.
1981         * ipa-split.c: Likewise.
1982         * tree-eh.c: Likewise.
1983         * tree-ssa-dce.c: Likewise.
1984         * tree-ssa-loop-niter.c: Likewise.
1985         * tree-vrp.c: Likewise.
1986         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
1987         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
1988         stmt.h.
1989         * config/nds32/nds32-fp-as-gp.c: Likewise.
1990         * config/nds32/nds32-intrinsic.c: Likewise.
1991         * config/nds32/nds32-isr.c: Likewise.
1992         * config/nds32/nds32-md-auxiliary.c: Likewise.
1993         * config/nds32/nds32-memory-manipulation.c: Likewise.
1994         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1995         * config/nds32/nds32-predicates.c: Likewise.
1996         * config/nds32/nds32.c: Likewise.
1997         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
1998         fixed-value.h hashtab.h real.h statistics.h.
1999         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
2000         fixed-value.h hashtab.h real.h statistics.h stmt.h.
2001         * config/arm/arm.c: Likewise.
2002         * config/avr/avr.c: Likewise.
2003         * config/bfin/bfin.c: Likewise.
2004         * config/h8300/h8300.c: Likewise.
2005         * config/i386/i386.c: Likewise.
2006         * config/ia64/ia64.c: Likewise.
2007         * config/iq2000/iq2000.c: Likewise.
2008         * config/m32c/m32c.c: Likewise.
2009         * config/m32r/m32r.c: Likewise.
2010         * config/m68k/m68k.c: Likewise.
2011         * config/mcore/mcore.c: Likewise.
2012         * config/mep/mep.c: Likewise.
2013         * config/mips/mips.c: Likewise.
2014         * config/mn10300/mn10300.c: Likewise.
2015         * config/moxie/moxie.c: Likewise.
2016         * config/pa/pa.c: Likewise.
2017         * config/rl78/rl78.c: Likewise.
2018         * config/rx/rx.c: Likewise.
2019         * config/s390/s390.c: Likewise.
2020         * config/sh/sh.c: Likewise.
2021         * config/sparc/sparc.c: Likewise.
2022         * config/spu/spu.c: Likewise.
2023         * config/stormy16/stormy16.c: Likewise.
2024         * config/v850/v850.c: Likewise.
2025         * config/vax/vax.c: Likewise.
2026         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
2027         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2028         * config/msp430/msp430.c: Likewise.
2029         * predict.c: Likewise.
2030         * value-prof.c: Likewise.
2031         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
2032         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
2033         * config/microblaze/microblaze.c: Likewise.
2034         * config/nios2/nios2.c: Likewise.
2035         * config/rs6000/rs6000.c: Likewise.
2036         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2037         insn-config.h real.h rtl.h statistics.h stmt.h.
2038         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2039         insn-config.h real.h statistics.h stmt.h.
2040         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
2041         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2042         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
2043         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2044         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2045         real.h statistics.h stmt.h.
2046         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
2047         fixed-value.h statistics.h stmt.h.
2048         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
2049         stmt.h.
2050
2051 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
2052
2053         * gengtype.c (create_user_defined_type): Workaround
2054         -Wmaybe-uninitialized false positives.
2055         * cse.c (fold_rtx): Likewise.
2056         * loop-invariant.c (gain_for_invariant): Likewise.
2057
2058 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
2059
2060         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
2061         set the memory attributes in all cases but clear MEM_EXPR if need be.
2062
2063 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
2064
2065         PR tree-optimization/64434
2066         * cfgexpand.c (reorder_operands): New function.
2067         (expand_gimple_basic_block): Insert call of reorder_operands if
2068         optimized is true.
2069
2070 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
2071
2072         * config/mips/micromips.md (*swp): Remove explicit parallel.
2073         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
2074         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
2075         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
2076         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
2077         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
2078         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
2079         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
2080         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
2081         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
2082         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
2083         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
2084         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
2085         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
2086         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
2087         (mips_wrdsp): Likewise.
2088         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
2089         parallel.
2090         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
2091         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
2092         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
2093         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
2094         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
2095         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
2096         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
2097         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
2098         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
2099
2100 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2101
2102         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
2103         (mips_print_operand): Support 'y' to print exact log2 in decimal
2104         of a const_int.
2105         * config/mips/mips.h (ISA_HAS_LSA): New define.
2106         (ISA_HAS_DLSA): Likewise.
2107         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
2108         * config/mips/predicates.md (const_immlsa_operand): New predicate.
2109
2110 2015-01-15  Martin Liska  <mliska@suse.cz>
2111
2112         PR target/64377
2113         * optc-save-gen.awk: Add support for array types.
2114
2115 2015-01-15  Richard Biener  <rguenther@suse.de>
2116
2117         PR middle-end/64365
2118         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
2119         for MEM_REF access functions with the same base can never partially
2120         overlap.
2121
2122 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
2123
2124         * common.opt: New option -fstack-protector-explicit.
2125         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
2126         (stack_protect_decl_phase): Handle stack_protect attribute for
2127         explicit stack protection requests.
2128         (expand_used_vars): Similarly.
2129         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
2130         * doc/extend.texi: Add documentation for "stack_protect" attribute.
2131         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
2132
2133 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
2134
2135         PR target/53988
2136         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
2137         reg-reg copies.
2138         (sh_extending_set_of_reg): New struct.
2139         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
2140         sh_remove_reg_dead_or_unused_notes): New Declarations.
2141         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
2142         sh_find_extending_set_of_reg, sh_split_tst_subregs,
2143         sh_extending_set_of_reg::use_as_extended_reg): New functions.
2144         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
2145         convert to insn_and_split and use new function sh_split_tst_subregs.
2146
2147 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
2148
2149         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
2150         option.
2151         (Optimization Options): Move -fuse-ld documentation to...
2152         (Link Options): ...here.
2153
2154 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2155
2156         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
2157         offsets.
2158         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
2159         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
2160         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
2161         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
2162         instead of ZR for the memory operand of LL/SC.
2163         (compare_and_swap_12, sync_add<mode>): Likewise.
2164         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
2165         (sync_new_<optab>_12, sync_nand_12): Likewise.
2166         (sync_old_nand_12, sync_new_nand_12): Likewise.
2167         (sync_sub<mode>, sync_old_add<mode>): Likewise.
2168         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
2169         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
2170         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
2171         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
2172         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
2173         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
2174         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
2175         * doc/md.texi (ZC): Update description.
2176
2177 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2178
2179         * builtins.c (expand_builtin_atomic_exchange): Remove error when
2180         memory model is CONSUME.
2181         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2182         expand_builtin_atomic_store): Change invalid memory model errors to
2183         warnings.
2184         (expand_builtin_atomic_clear): Change invalid model errors to warnings
2185         and issue warning for CONSUME.
2186
2187 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
2188
2189         * lto-cgraph: Update function comments for
2190         lto_symtab_encoder_encode_*.
2191
2192 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2193
2194         * Makefile.in (site.exp): Do not set ENABLE_LTO.
2195
2196 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2197
2198         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
2199         * lto-cgraph.c (select_what_to_stream): Remove argument, use
2200         lto_stream_offload_p instead.
2201         * lto-streamer.h (select_what_to_stream): Remove argument.
2202         * passes.c (ipa_write_summaries): Likewise.
2203         * tree-pass.h (ipa_write_summaries): Likewise.
2204
2205 2015-01-14  Richard Biener  <rguenther@suse.de>
2206
2207         PR tree-optimization/59354
2208         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
2209         groups larger than the slp group size as having gaps.
2210
2211 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2212
2213         PR middle-end/59448
2214         * builtins.c (get_memmodel): Promote consume to acquire always.
2215
2216 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2217
2218         PR target/64386
2219         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
2220         V32HImode.
2221
2222 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2223
2224         PR target/64393
2225         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
2226         Enable AVX512BW.
2227         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
2228         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
2229         AVX512VBMI, as it implies AVX512BW.
2230
2231 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2232
2233         PR target/64387
2234         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
2235         (vec_unpacks_hi_v16sf): Ditto.
2236
2237 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2238
2239         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
2240         is not available.
2241
2242 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2243
2244         * doc/invoke.texi (mapcs): Mention deprecation.
2245         (mapcs-frame): Likewise.
2246
2247 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2248
2249         PR target/64453
2250         * config/arm/arm.c (callee_saved_reg_p): Define.
2251         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
2252         register is callee saved instead of !call_used_regs[reg].
2253         (thumb1_compute_save_reg_mask): Likewise.
2254
2255 2015-01-14  Hale Wang  <hale.wang@arm.com>
2256
2257         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
2258         Cortex-M7.
2259
2260 2015-01-14  Richard Biener  <rguenther@suse.de>
2261
2262         PR lto/64415
2263         * tree-inline.c (insert_debug_decl_map): Check destination
2264         function MAY_HAVE_DEBUG_STMTS.
2265         (insert_init_debug_bind): Likewise.
2266         (insert_init_stmt): Remove redundant check.
2267         (remap_gimple_stmt): Drop debug stmts if the destination
2268         function has var-tracking assignments disabled.
2269
2270 2015-01-14  Martin Liska  <mliska@suse.cz>
2271
2272         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
2273         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
2274
2275 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2276
2277         PR target/64460
2278         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
2279         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
2280
2281 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2282
2283         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
2284         level from an ARCH; do not inject the default.
2285         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
2286         MIPS_ISA_LEVEL_SPEC.
2287         (MIPS_ISA_NAN2008_SPEC): Update comment.
2288         (BASE_DRIVER_SELF_SPECS): Likewise.
2289         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
2290         MIPS_DEFAULT_ISA_LEVEL_SPEC.
2291         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
2292         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
2293         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
2294
2295 2015-01-14  Richard Biener  <rguenther@suse.de>
2296
2297         PR tree-optimization/64493
2298         PR tree-optimization/64495
2299         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
2300         assign the proper vectorized PHI to the inner loop exit PHIs.
2301
2302 2015-01-14  Joey Ye  <joey.ye@arm.com>
2303
2304         * config/arm/arm.c (arm_compute_save_reg_mask):
2305         Do not save lr in case of tail call.
2306         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
2307
2308 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
2309
2310         * tree-vrp.c (check_array_ref): Emit more warnings
2311         for warn_array_bounds >= 2.
2312         * common.opt: New option -Warray-bounds=.
2313         * doc/invoke.texi: Document -Warray-bounds=.
2314
2315 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
2316
2317         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
2318         (mforbid-fp-as-gp): Remove.
2319         (mex9): Remove.
2320         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
2321         (nds32_symbol_load_store_p): Remove.
2322         (nds32_fp_as_gp_check_available): Clean up implementation.
2323         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
2324         cases.
2325         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
2326         fp-as-gp and ex9 cases.
2327
2328 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2329
2330         * tree-profile.c (init_ic_make_global_vars): Drop workaround
2331         for bintuils bug 14342.
2332         (init_ic_make_global_vars): Likewise.
2333         (gimple_init_edge_profiler): Likewise.
2334         (gimple_gen_ic_func_profiler): Likewise.
2335
2336 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2337
2338         * ipa-inline.c (inline_small_functions): Swap the operands in
2339         enum.
2340
2341 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2342
2343         PR ipa/64481
2344         * ipa-inline-analysis.c (node_growth_cache): Remove.
2345         (initialize_growth_caches): Do not initialize it.
2346         (free_growth_caches): Do not free it.
2347         (do_estimate_growth): Rename to ...
2348         (estimate_growth): ... this one; drop growth cache code.
2349         (growth_likely_positive): Always go the heuristics way.
2350         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
2351         (reset_edge_caches): Do not reset node growth.
2352         (heap_edge_removal_hook): Do not maintain cache.
2353         (inline_small_functions): Likewise; strenghten sanity check.
2354         (ipa_inline): Do not maintain caches.
2355         * ipa-inline.h (node_growth_cache): Remove.
2356         (do_estimate_growth): Remove to ...
2357         (estimate_growth): this one; remove inline version.
2358         (reset_node_growth_cache): Remove.
2359
2360 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2361
2362         PR ipa/64565
2363         * ipa-inline.c (inline_small_functions): Update callee keys after
2364         resolving speculation
2365         (inline_small_functions): Always check monotonicity of the queue.
2366
2367 2015-01-13  Marek Polacek  <polacek@redhat.com>
2368
2369         PR middle-end/64391
2370         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
2371
2372 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2373
2374         PR rtl-optimization/64286
2375         * ree.c (combine_reaching_defs): Move part of comment earlier,
2376         remove !SCALAR_INT_MODE_P check.
2377         (add_removable_extension): Don't add vector mode
2378         extensions if all uses of the source register aren't the same
2379         vector extensions.
2380
2381 2015-01-13  Renlin Li  <renlin.li@arm.com>
2382
2383         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
2384         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
2385
2386 2015-01-13  Martin Liska  <mliska@suse.cz>
2387
2388         * ipa-icf.c (sem_function::equals_private): Call new functions
2389         cl_target_option_print_diff and cl_optimization_print_diff.
2390         * optc-save-gen.awk (cl_target_option_print_diff): New function.
2391         (cl_optimization_print_diff): Likewise.
2392         * opth-gen.awk: Likewise.
2393
2394 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
2395
2396         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
2397         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
2398         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
2399         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
2400         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
2401         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
2402
2403 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2404
2405         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
2406         instead of src mode.
2407
2408 2015-01-13  Richard Biener  <rguenther@suse.de>
2409
2410         PR lto/64373
2411         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
2412         DECL_CONTEXT.
2413
2414 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2415
2416         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
2417         volatile mems.
2418         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2419
2420 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2421
2422         PR middle-end/63974
2423         * cfgexpand.c (expand_computed_goto): Don't call
2424         convert_memory_address here.
2425
2426 2015-01-13  Richard Biener  <rguenther@suse.de>
2427
2428         PR tree-optimization/64406
2429         * tree-loop-distibution.c (pass_loop_distribution::execute):
2430         Reset the SCEV hashtable if we distributed anything.
2431
2432 2015-01-13  Richard Biener  <rguenther@suse.de>
2433
2434         PR tree-optimization/64404
2435         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
2436         SLP types for CSEd loads.
2437
2438 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2439
2440         PR tree-optimization/64436
2441         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
2442         merge of two symbolic numbers for a bitwise OR to ...
2443         (perform_symbolic_merge): This. Also fix computation of the range and
2444         end of the symbolic number corresponding to the result of a bitwise OR.
2445
2446 2015-01-13  Richard Biener  <rguenther@suse.de>
2447
2448         PR tree-optimization/64568
2449         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
2450         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
2451
2452 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2453
2454         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
2455         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
2456
2457 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2458
2459         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
2460         target-specific symbol_ref flag.
2461         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
2462         resides in rodata section.
2463         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
2464         (nds32_encode_section_info): New function.
2465
2466 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2467
2468         * config/nds32/nds32.md (call): Use pseudo instruction bal which
2469         clobbers TA_REGNUM if large code model is specified.
2470         (call_register): Likewise.
2471         (call_immediate): Likewise.
2472         (call_value): Likewise.
2473         (call_value_register): Likewise.
2474         (call_value_immediate): Likewise.
2475
2476 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2477
2478         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
2479         (TARGET_CMODEL_MEDIUM): New macro.
2480         (TARGET_CMODEL_LARGE): New macro.
2481         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
2482         code model setting in assembly code.
2483
2484 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2485
2486         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2487         Remove MASK_GP_DIRECT flag.
2488         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
2489         one of the multilib default options.
2490         * config/nds32/nds32.opt (mgp-direct): Remove.
2491         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
2492         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
2493
2494 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2495
2496         * config/nds32/nds32.opt (mcmodel): Add new option.
2497         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
2498         to describe code model.
2499
2500 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
2501
2502         PR target/64479
2503         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
2504
2505 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
2506
2507         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
2508         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2509         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
2510         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
2511         __builtin_sh_set_fpscr.
2512
2513 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2514
2515         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
2516         after a funtion name just to indicate it is a function.
2517         ([-fsanitize-undefined-trap-on-error]): Likewise.
2518         ([-fdbg-cnt=]): Likewise.
2519         ([-mmemcpy]): Likewise.
2520         ([-mflush-func]): Likewise.
2521         ([-msynci]): Likewise.
2522
2523 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2524
2525         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
2526         example.
2527
2528 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
2529
2530         PR tree-optimization/64563
2531         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
2532         instead of != VR_VARYING.
2533
2534         PR target/64513
2535         * config/i386/i386.c (ix86_expand_prologue): Add
2536         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
2537
2538         PR tree-optimization/64454
2539         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
2540         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
2541         for signed or [0, op1 - 1] for unsigned modulo.
2542         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2543         even if op1 does not satisfy integer_pow2p.
2544
2545         PR other/64370
2546         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
2547
2548 2015-01-12  Jeff Law  <law@redhat.com>
2549
2550         PR target/64461
2551         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
2552         (trunchiqi2, truncsihi2): Similarly.
2553
2554         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
2555         rather than calling F.
2556
2557 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2558
2559         * tsan.c (instrument_expr): Use force_gimple_operand.
2560         Use may_be_nonaddressable_p instead of is_gimple_addressable.
2561
2562 2015-01-12  Richard Biener  <rguenther@suse.de>
2563
2564         PR tree-optimization/64530
2565         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
2566         back dr1.
2567
2568 2015-01-12  Richard Biener  <rguenther@suse.de>
2569
2570         PR middle-end/64357
2571         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
2572         latches properly.
2573
2574 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2575
2576         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
2577         Cortex-A17 tuning parameters.
2578         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
2579
2580 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2581
2582         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
2583         * config/arm/arm.c (arm_macro_fusion_p): New function.
2584         (arm_macro_fusion_pair_p): Likewise.
2585         (TARGET_SCHED_MACRO_FUSION_P): Define.
2586         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
2587         (ARM_FUSE_NOTHING): Likewise.
2588         (ARM_FUSE_MOVW_MOVT): Likewise.
2589         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
2590         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
2591         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
2592         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
2593         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
2594         arm_cortex_a5_tune): Specify fuseable_ops value.
2595
2596 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
2597
2598         PR bootstrap/64561
2599         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
2600         test for PIE with copy reloc.
2601         * configure: Regenerated.
2602
2603 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2604
2605         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
2606         in gen_rtx_REG.
2607         (arm_tls_descseq_addr): Likewise.
2608         (arm_gen_movmemqi): Likewise.
2609         (arm_expand_epilogue_apcs_frame): Likewise.
2610         (arm_expand_epilogue): Likewise.
2611         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
2612         in gen_rtx_REG.
2613
2614 2015-01-12  Martin Liska  <mliska@suse.cz>
2615
2616         PR ipa/64550
2617         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
2618         volatility for correct operands.
2619
2620 2015-01-12  Martin Liska  <mliska@suse.cz>
2621
2622         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2623         that a function is not leaf.
2624         (sem_function::compare_polymorphic_p): Likewise.
2625
2626 2015-01-12  Martin Liska  <mliska@suse.cz>
2627
2628         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2629         that a function is not leaf.
2630         (sem_function::compare_polymorphic_p): Likewise.
2631
2632 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2633
2634         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
2635         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
2636         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
2637         fold-const.h, tree-check.h.
2638
2639 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2640
2641         PR ipa/63967
2642         PR ipa/64425
2643         * ipa-inline.c (compute_uninlined_call_time,
2644         compute_inlined_call_time): Use counts for extra precision when
2645         needed possible.
2646         (big_speedup_p): Fix formating.
2647         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
2648         (relative_time_benefit): Remove.
2649         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
2650         merge guessed and read profile paths.
2651         (inline_small_functions): Count only !optimize_size functions into
2652         initial size; be more lax about sanity check when profile is used;
2653         be sure to update inlined function profile when profile is read.
2654
2655 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2656
2657         PR ipa/63470
2658         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
2659         cost when edge becomes direct.
2660         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
2661         is resolved or when introducing new speculation.
2662
2663 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
2664
2665         PR ipa/64551
2666         PR ipa/64552
2667         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
2668         '||' to fix typo issue.
2669
2670         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
2671         accept and return NULL.
2672
2673 2015-01-12  Martin Liska  <mliska@suse.cz>
2674
2675         * cgraph.c (cgraph_edge::remove_callee): Move function to header
2676         file for being inlined.
2677         (cgraph_set_edge_callee): Delete.
2678         (cgraph_edge::redirect_callee): Move function to header file
2679         for being inlined.
2680         (cgraph_edge::make_direct): Use new function.
2681         (cgraph_edge::dump_edge_flags): New function created from
2682         static dump_edge_flags function.
2683         (cgraph_node::dump): Use new function.
2684         (cgraph_edge::verify_count_and_frequency): New function created
2685         from verify_edge_count_and_frequency.
2686         (cgraph_edge::verify_corresponds_to_fndecl): New function created
2687         from verify_edge_corresponds_to_fndecl.
2688         (verify_edge_corresponds_to_fndecl): Delete.
2689         (cgraph_node::verify_node): Use new function.
2690         * cgraph.h (cgraph_edge::set_callee): New function.
2691         (cgraph_edge::dump_edge_flags): Likewise.
2692         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
2693
2694 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
2695
2696         * ipa-utils.c (estimate_function_body_sizes): Do not
2697         free node params when called late with early=true.
2698
2699 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
2700
2701         * doc/md.texi (Instruction Patterns): Rewrite text for
2702         clarity.
2703         (Example): Likewise.
2704
2705 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
2706
2707         * doc/invoke.texi (Option Summary): Break long lines.
2708         [(-fdiagnostics-color)]: Put long literal in @smallexample
2709         instead of inline.
2710         [(-fsanitize-recover)]: Likewise.
2711         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
2712         [(-ffast-math)]: Likewise.
2713         [(--param max-inline-insns-recursive)]: Likewise.
2714         [(--param max-inline-recursive-depth)]: Likewise.
2715         [(-mno-text-section-literals)]: Likewise.
2716
2717 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
2718
2719         * doc/install.texi: Update for libgomp being renamed from "GNU
2720         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
2721         Runtime Library".
2722         * doc/sourcebuild.texi: Likewise.
2723
2724 2015-01-10  Anthony Green  <green@moxielogic.com>
2725
2726         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
2727         mul.x availability for moxiebox configuration.
2728
2729 2015-01-09  Anthony Green  <green@moxielogic.com>
2730
2731         * config/moxie/moxie.md: Tabify assembly output.
2732
2733 2015-01-09  Anthony Green  <green@moxielogic.com>
2734
2735         * config/moxie/moxie.md (CC_REG): Correct register definition.
2736
2737 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2738
2739         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
2740         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
2741         of log files.
2742
2743 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2744
2745         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
2746
2747 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
2748             Jakub Jelinek  <jakub@redhat.com>
2749
2750         PR middle-end/64412
2751         * lto-streamer.h (lto_stream_offload_p): New declaration.
2752         * lto-streamer.c (lto_stream_offload_p): New variable.
2753         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
2754         at the same time as section_name_prefix.
2755         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
2756         if lto_stream_offload_p.
2757         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
2758         stream TREE_TARGET_OPTION if lto_stream_offload_p.
2759         (write_ts_function_decl_tree_pointers): Don't
2760         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
2761         * tree-streamer-in.c (unpack_value_fields): Don't stream
2762         TREE_TARGET_OPTION in if ACCEL_COMPILER.
2763         (lto_input_ts_function_decl_tree_pointers): Don't stream
2764         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
2765         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
2766         instead of section_name_prefix string comparisons.
2767
2768 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
2769
2770         PR rtl-optimization/64536
2771         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
2772         tablejumps.
2773
2774 2015-01-09  Michael Collison  <michael.collison@linaro.org>
2775
2776         PR tree-optimization/64322
2777         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
2778         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
2779
2780 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2781
2782         PR rtl-optimization/64539
2783         * regcprop.c (kill_clobbered_values): Factor out of ...
2784         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
2785         instead of note_stores with kill_clobbered_value.
2786
2787 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2788
2789          * ginclude/unwind-arm-common.h: Revert previous commit.
2790
2791 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2792
2793         * config.gcc (arm*-*-freebsd*): New configuration.
2794         * config/arm/freebsd.h: New file.
2795         * config.host: Add extra components for arm*-*-freebsd*.
2796         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
2797         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
2798
2799 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2800
2801         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
2802         for -mcpu=e6500.
2803         * config/rs6000/t-rtems: Add e6500 multilibs.
2804
2805 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2806
2807         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
2808         MPC8540.
2809
2810 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2811
2812         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
2813         MULTILIB_EXCEPTIONS.
2814
2815 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2816
2817         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
2818         MULTILIB_EXCEPTIONS.
2819
2820 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2821
2822         * config/arm/t-rtems-eabi: Rename to...
2823         * config/arm/t-rtems: ...this.
2824         * config/arm/rtems-eabi.h: Rename to...
2825         * config/arm/rtems.h: ...this.
2826         * config.gcc (arm*-*-rtems*): Reflect changes above.
2827
2828 2015-01-09  Richard Biener  <rguenther@suse.de>
2829
2830         PR tree-optimization/64410
2831         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
2832         on the LHS.
2833         (execute_update_addresses_taken): Deal with that.
2834         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
2835         loads/stores for complex variables.
2836
2837 2015-01-09  Martin Liska  <mliska@suse.cz>
2838
2839         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
2840         name comparison.
2841         (func_checker::compare_memory_operand): New function.
2842         (func_checker::compare_operand): Split case to newly
2843         added functions.
2844         (func_checker::compare_cst_or_decl): New function.
2845         (func_checker::compare_gimple_call): Identify
2846         memory operands.
2847         (func_checker::compare_gimple_assign): Likewise.
2848         * ipa-icf-gimple.h: New function.
2849
2850 2015-01-09  Martin Liska  <mliska@suse.cz>
2851
2852         PR ipa/64503
2853         * sreal.c (sreal::dump): Change unsigned format to signed for
2854         m_exp value.
2855         (sreal::to_double): Replace exp2 with scalbln.
2856
2857 2015-01-09  Martin Liska  <mliska@suse.cz>
2858
2859         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
2860         * ipa-icf.c (sem_function::equals_private): Add support for target and
2861         (sem_item_optimizer::merge_classes): Remove redundant function
2862         optimization flags comparison.
2863         * tree.h (target_opts_for_fn): New function.
2864
2865 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2866
2867         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
2868
2869 2015-01-09  Kito Cheng  <kito@0xlab.org>
2870
2871         PR rtl-optimization/64348
2872         * lra-constraints.c (split_reg): Fix caller-save store/restore
2873         instruction generation.
2874
2875 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
2876
2877         PR gcov-profile/61790
2878         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
2879         long long.  Fallback to int64_t if host doesn't have long long and
2880         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
2881
2882 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2883
2884         PR tree-optimization/63989
2885         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
2886         from 1000 to 10000.
2887         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
2888         (get_stridx): If we don't have a record for certain SSA_NAME,
2889         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
2890         constant offset, call get_stridx_plus_constant.
2891         (get_stridx_plus_constant): New function.
2892         (zero_length_string): Don't use get_stridx here.
2893
2894         PR target/55023
2895         PR middle-end/64388
2896         * dse.c (struct insn_info): Mention frame_read set also
2897         before reload for tail calls on some targets.
2898         (scan_insn): Revert 2014-12-22 change.  Set frame_read
2899         also before reload for tail calls if
2900         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
2901         instead of add_non_frame_wild_read for non-const/memset
2902         tail calls after reload.
2903
2904 2015-01-08  Jason Merrill  <jason@redhat.com>
2905
2906         * ubsan.c (do_ubsan_in_current_function): New.
2907         (pass_ubsan::gate): Use it.
2908         * ubsan.h: Declare it.
2909         * convert.c (convert_to_integer): Use it.
2910
2911 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2912
2913         PR target/64338
2914         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
2915         compare_code when it is unconditionally overwritten afterwards.
2916         Use ix86_reverse_condition instead of reverse_condition.  Don't
2917         change code if *reverse_condition* returned UNKNOWN and don't
2918         swap ct/cf and negate diff in that case.
2919
2920 2015-01-08  Mike Stump  <mikestump@comcast.net>
2921
2922         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
2923         (pass_tsan_O0::gate): Likewise.
2924         * extend.texi (Function Attributes): Add no_sanitize_thread
2925         documentation.
2926
2927 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
2928
2929         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
2930         for registering builtins.
2931         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
2932         add -fopenmp to the argv_obstack used when invoking
2933         compile_for_target.
2934
2935         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
2936         add "-m32" or "-m64" to argv_obstack.
2937         (generate_host_descr_file): Likewise, when invoking host_compiler.
2938         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
2939         ld.
2940
2941 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
2942
2943         * config/sh/sh-mem.cc: Use constant as second operand when emitting
2944         tstsi_t insns.
2945
2946 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
2947
2948         PR target/55212
2949         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
2950         constant load if constant operand fits into I08.
2951
2952 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2953
2954         PR sanitizer/64336
2955         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
2956         and TREE_THIS_VOLATILE for MEM_REFs.
2957         (build5_stat): Fix up initialization of TREE_READONLY and
2958         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
2959
2960 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
2961
2962         PR target/64533
2963         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
2964         of r for the second alternative of the destination operand.
2965
2966 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
2967
2968         PR target/36557
2969         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
2970
2971 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
2972
2973         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
2974         keywords.
2975         ([-fivar-visibility], [-fvisibility]): Likewise.
2976
2977 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
2978
2979         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
2980         the file where @code, @command, etc is more appropriate.
2981
2982 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
2983
2984         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
2985         of -mrecip= documentation.
2986
2987 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
2988
2989         PR target/64505
2990         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
2991         correct reload handler if -m32 -mpowerpc64 is used.
2992
2993 2015-01-06  Tom de Vries  <tom@codesourcery.com>
2994
2995         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
2996
2997 2015-01-08  Christian Bruel  <christian.bruel@st.com>
2998
2999         PR target/64507
3000         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
3001
3002 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3003
3004         PR tree-optimization/63259
3005         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
3006         if optab exists for 16bit byteswap.
3007
3008 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
3009
3010         * opts.c (common_handle_option): Add support for
3011         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
3012         * doc/invoke.texi: Document -fno-sanitize=all,
3013         -f{,no-}sanitize-recover=all.  Document that
3014         -fsanitize=float-cast-overflow is not enabled
3015         by -fsanitize=undefined.  Fix up documentation
3016         of -f{,no-}sanitize-recover.
3017
3018 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3019
3020         * config.gcc: Add Visium support.
3021         * configure.ac: Likewise.
3022         * configure: Regenerate.
3023         * doc/extend.texi (interrupt attribute): Add Visium.
3024         * doc/invoke.texi: Document Visium options.
3025         * doc/install.texi: Document Visium target.
3026         * doc/md.texi: Document Visium constraints.
3027         * common/config/visium: New directory.
3028         * config/visium: Likewise.
3029
3030 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3031
3032         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
3033         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
3034
3035 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3036
3037         * combine.c (combine_validate_cost): Do not count the cost of a
3038         split I2 twice.  Do not display it twice in the dump, either.
3039
3040 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3041
3042         Revert parts of r219199.
3043         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
3044         <inttypes.h>.
3045         ([-Wtraditional]): Restore markup on <limits.h>.
3046
3047 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3048
3049         PR c++/31397
3050         * doc/invoke.texi: Document -Wsuggest-override.
3051
3052 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
3053
3054         PR rtl-optimization/64287
3055         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
3056         (process_options): Disable flag_ipa_ra if profiling.
3057
3058 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
3059
3060         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
3061
3062 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
3063
3064         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
3065         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
3066         put under #if TARGET_LOOPS guard.
3067
3068 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
3069
3070         * config/i386/i386.c (output_387_binary_op): Use std::swap.
3071
3072 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
3073
3074         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
3075         * rtl.h (refers_to_regno_p): Add overload.
3076         * cse.c: Use it.
3077         * bt-load.c: Likewise.
3078         * combine.c: Likewise.
3079         * df-scan.c: Likewise.
3080         * sched-deps.c: Likewise.
3081         * config/s390/s390.c: Likewise.
3082         * config/m32r/m32r.c: Likewise.
3083         * config/rs6000/spe.md: Likewise.
3084         * config/rs6000/rs6000.c: Likewise.
3085         * config/pa/pa.c: Likewise.
3086         * config/stormy16/stormy16.c: Likewise.
3087         * config/cris/cris.c: Likewise.
3088         * config/arc/arc.md: Likewise.
3089         * config/arc/arc.c: Likewise.
3090         * config/sh/sh.md: Likewise.
3091         * config/sh/sh.c: Likewise.
3092         * config/frv/frv.c: Likewise.
3093
3094 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3095
3096         PR sanitizer/64265
3097         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
3098         call as cleanup of the whole body.
3099         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
3100         * tsan.c (replace_func_exit): New function.
3101         (instrument_func_exit): Moved earlier.
3102         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
3103         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
3104         been found.
3105         (tsan_pass): Don't call instrument_func_exit.
3106         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
3107         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
3108         inlining.
3109
3110         PR sanitizer/64344
3111         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
3112         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
3113         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
3114         if the result is integer_zerop, return NULL_TREE.
3115         * convert.c (convert_to_integer): Pass expr as ARG.
3116
3117         PR tree-optimization/64465
3118         * tree-inline.c (redirect_all_calls): During inlining
3119         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
3120         changed the stmt to a non-throwing call.
3121
3122 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3123
3124         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
3125         etc markup throughout the file.
3126
3127 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3128
3129         Enable experimental TSAN support for Ada.
3130         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
3131
3132 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3133
3134         PR tree-optimization/64494
3135         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
3136         clear SSA_NAME_ANTI_RANGE_P flag.
3137
3138 2015-01-05  Marek Polacek  <polacek@redhat.com>
3139
3140         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
3141
3142 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3143
3144         Update copyright years.
3145
3146         * gcc.c (process_command): Update copyright notice dates.
3147         * gcov-dump.c: Ditto.
3148         * gcov.c: Ditto.
3149         * doc/cpp.texi: Bump @copying's copyright year.
3150         * doc/cppinternals.texi: Ditto.
3151         * doc/gcc.texi: Ditto.
3152         * doc/gccint.texi: Ditto.
3153         * doc/gcov.texi: Ditto.
3154         * doc/install.texi: Ditto.
3155         * doc/invoke.texi: Ditto.
3156
3157         * auto-profile.c, auto-profile.h: Fix up Copyright line.
3158
3159 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
3160
3161         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
3162         verb tense, etc.
3163         ([-fvtable-verify], [-fvtv-debug]): Likewise.
3164         ([-Wabi]): Likewise.
3165         ([-fmessage-length]): Likewise.
3166         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
3167         ([-Wno-discarded-qualifiers]): Likewise.
3168         ([-Wnodiscarded-array-qualifiers]): Likewise.
3169         ([-Wno-virtual-move-assign]): Likewise.
3170         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
3171         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
3172         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
3173         ([-fsanitize-undefined-trap-on-error]): Likewise.
3174         ([-floop-interchange]): Likewise.
3175         ([-ftree-coalesce-inlined-vars]): Likewise.
3176         ([-fvect-cost-model]): Likewise.
3177         ([-flto]): Likewise.
3178         ([--param]): Likewise.
3179         (Spec Files): Likewise.
3180         ([-mstrict-align]): Likewise.
3181         ([-mfix-cortex-a53-835769]): Likewise.
3182         ([-march], [-mtune]): Likewise.
3183         ([-mpic-register]): Likewise.
3184         ([-munaligned-access]): Likewise.
3185         ([-msp8]): Likewise.
3186         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
3187         (AVR Built-in Macros): Likewise.
3188         ([-mpreferred-stack-boundary]): Likewise.
3189         ([-mtune-crtl]): Likewise.
3190         ([-mashf]): Likewise.
3191         ([-mmcu=]): Likewise.
3192         ([-minrt]): Likewise.
3193         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
3194         ([-mupper-regs]): Likewise.
3195         ([-matomic-model]): Likewise.
3196         ([-mdiv]): Likewise.
3197         ([-mzdcbranch]): Likewise.
3198         ([-mdisable-callt]): Likewise.
3199         ([-msoft-float]): Likewise.
3200         ([-m8byte-align]): Likewise.
3201         ([-fstack-reuse]): Likewise.
3202
3203 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3204
3205         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
3206         Fix markup, light copy-editing.
3207         ([-fauto-profile]): Rewrite to fix formatting and content
3208         problems.
3209
3210 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3211
3212         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
3213         Copy-edit description.
3214         ([-fisolate-erroneous-paths-attribute]): Likewise.
3215         * common.opt (fisolate-erroneous-paths-dereference):
3216         Copy-edit description.
3217         (fisolate-erroneous-paths-attribute): Likewise.
3218
3219 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3220
3221         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
3222         tidy grammar.
3223
3224 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3225
3226         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
3227         ([-fvtv-debug]): Likewise.
3228         ([-Wc++-compat]): Likewise.
3229         ([-Wc++11-compat]): Likewise.
3230         ([-Wc++14-compat]): Likewise.
3231         ([-Wno-sized-deallocation]): Likewise.
3232         ([-femit-class-debug-always]): Likewise.
3233         ([-femit-struct-debug-detailed]): Likewise.
3234         ([-fno-keep-inline-dllexport]): Likewise.
3235         ([-fira-algorithm]): Likewise.
3236         ([-fira-region]): Likewise.
3237         ([-flra-remat]): Likewise.
3238         ([-fipa-ra]): Likewise.
3239         ([-fhoist-adjacent-loads]): Likewise.
3240         ([-fisolate-erroneous-paths-dereference]): Likewise.
3241         ([-fisolate-erroneous-paths-attribute]): Likewise.
3242         ([-ftree-switch-conversion]): Likewise.
3243         ([-ftree-tail-merge]): Likewise.
3244         ([-ftree-loop-if-convert]): Likewise.
3245         ([-ftree-loop-if-convert-stores]): Likewise.
3246         ([-ftree-loop-distribution]): Likewise.
3247         ([-ftree-loop-distribute-patterns]): Likewise.
3248         ([-flto-compression-level]): Likewise.
3249         ([-flto-report]): Likewise.
3250         ([-flto-report-wpa]): Likewise.
3251         ([-fuse-linker-plugin]): Likewise.
3252         ([-mfix-cortex-a53-835769]): Likewise.
3253         ([-mno-fix-cortex-a53-835769]): Likewise.
3254         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
3255         explicit listing; add a note to the discussion indicating they
3256         exist.  Reorder table to group similar options.  Add missing
3257         @opindex entries.  Add @need commands throughout the table to
3258         allow it to be split across multiple pages.
3259         ([-m8bit-idiv]): Fix @opindex.
3260         ([-mavx256-split-unaligned-load]): Likewise.
3261         ([-mavx256-split-unaligned-store]): Likewise.
3262         ([-mstack-protector-guard]): Likewise.
3263         ([-mcpu=]): Likewise.
3264         ([-mcpu]): Likewise.
3265         ([-mpointer-size=]): Likewise.
3266
3267 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
3268
3269         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
3270         instead of `m' constraint.  Likewise for unnamed movb comparison
3271         patterns using reg_before_reload_operand predicate.
3272         * config/pa/predicates.md (reg_before_reload_operand): Tighten
3273         predicate to reject register index and LO_SUM DLT memory forms
3274         after reload.
3275
3276 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3277
3278         * doc/invoke.texi (Option Summary): Fix spelling of
3279         -fdevirtualize-at-ltrans.
3280         ([-fdevirtualize]): Fix markup.
3281         ([-fdevirtualize-speculatively]): Fix typo.
3282         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
3283         implementor-speaky.
3284         * common.opt (fdevirtualize-at-ltrans): Likewise.
3285         * ipa-devirt.c: Fix typos in comments throughout the file.
3286         (ipa_devirt): Fix typos in format strings for dump output.
3287
3288 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3289
3290         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
3291         discussion of defaults, light copy-editing.
3292
3293 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3294
3295         * tsan.c (instrument_expr): corrected previous checkin.
3296
3297 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3298
3299         Instrument bit field and unaligned accesses for TSAN.
3300         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
3301         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
3302         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
3303         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
3304         unaligned memory regions.
3305
3306 2015-01-01  Anthony Green  <green@moxielogic.com>
3307
3308         * config/moxie/predicates.md (moxie_general_movsrc_operand):
3309         Restrict move source register offsets to 16 bits.
3310 \f
3311 Copyright (C) 2015 Free Software Foundation, Inc.
3312
3313 Copying and distribution of this file, with or without modification,
3314 are permitted in any medium without royalty provided the copyright
3315 notice and this notice are preserved.