gcc/ChangeLog

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