gcc/ChangeLog

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