gcc/ChangeLog

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