gcc/ChangeLog

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