gcc/ChangeLog

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