gcc/ChangeLog

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