gcc/ChangeLog

   1 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
   2
   3         PR tree-optimization/64277
   4         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
   5         range info when possible to refine estimation.
   6
   7 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
   8
   9         PR tree-optimization/64718
  10         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
  11         be a 16bit unsigned integer when n->range is 16.
  12         (bswap_replace): Convert src to that type if necessary for all bswap
  13         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
  14         set in pass_optimize_bswap::execute ().
  15
  16 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
  17
  18         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
  19         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
  20         integer and floating point variants.
  21         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
  22
  23 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
  24
  25         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
  26         for all vector modes.
  27
  28 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
  29
  30         PR bootstrap/64612
  31         * doc/sourcebuild.texi (comdat_group): Document.
  32
  33 2015-01-28  Terry Guo  <terry.guo@arm.com>
  34
  35         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
  36
  37 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
  38
  39         * toplev.c (print_version): Add param "show_global_state", and
  40         only print GGC and plugin information if it is true.
  41         (init_asm_output): Pass in "true" for the new param when calling
  42         print_version.
  43         (process_options): Likewise.
  44         (toplev::main): Likewise.
  45         * toplev.h (print_version): Add new param to decl.
  46
  47 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
  48
  49         PR ipa/60871
  50         PR ipa/64139
  51         * tree.c (lookup_binfo_at_offset): New function.
  52         (get_binfo_at_offset): Use it.
  53
  54 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
  55
  56         PR ipa/64282
  57         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
  58         on vtable being vtable.
  59
  60 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
  61
  62         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
  63         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
  64         -mhotpatch= option.
  65         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
  66         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
  67         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
  68         Renamed.
  69         (s390_hotpatch_trampoline_halfwords_max): Renamed.
  70         (s390_hotpatch_hw_max): New name.
  71         (s390_hotpatch_trampoline_halfwords): Renamed.
  72         (s390_hotpatch_hw_before_label): New name.
  73         (get_hotpatch_attribute): Removed.
  74         (s390_hotpatch_hw_after_label): New name.
  75         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
  76         attribute.
  77         (s390_attribute_table): Ditto.
  78         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
  79         (s390_function_num_hotpatch_hw): New name.
  80         Remove special handling of inline functions and hotpatching.
  81         Return number of nops before and after the function label.
  82         (s390_can_inline_p): Removed.
  83         (s390_asm_output_function_label): Emit a configurable number of nops
  84         after the function label.
  85         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
  86         (TARGET_CAN_INLINE_P) Removed.
  87         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
  88
  89 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
  90             Jiong Wang  <jiong.wang@arm.com>
  91
  92         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
  93         of scratch reg.
  94         (cb<optab><mode>1): Likewise.
  95         * config/aarch64/iterators.md (bcond): New define_code_attr.
  96
  97 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
  98
  99         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
 100         memory accesses.
 101
 102 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 103
 104         * config/s390/s390.c (s390_register_move_cost): Increase costs for
 105         FPR->GPR moves.
 106
 107 2015-01-27  Richard Biener  <rguenther@suse.de>
 108
 109         * tree-vrp.c (update_value_range): Intersect the range with
 110         old recorded SSA name range information.
 111
 112 2015-01-27  Nick Clifton  <nickc@redhat.com>
 113
 114         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
 115         BC, DE and HL registers directly, not via AX.
 116         When decrementing the stack pointer by a large amount, transfer SP
 117         into AX and perform the subtraction there.
 118         (rl78_expand_epilogue): Perform the inverse of the above
 119         enhancements.
 120
 121 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 122
 123         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
 124
 125 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 126             Yury Gribov  <y.gribov@samsung.com>
 127
 128         PR ubsan/64741
 129         * ubsan.c (ubsan_source_location): Refactor code.
 130         (ubsan_type_descriptor): Update type size. Refactor code.
 131
 132 2015-01-27  Richard Biener  <rguenther@suse.de>
 133
 134         PR tree-optimization/56273
 135         PR tree-optimization/59124
 136         PR tree-optimization/64277
 137         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
 138         from the first VRP pass.
 139
 140 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 141
 142         PR ipa/64776
 143         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
 144         handle the first argument in the same loop as all the other arguments.
 145
 146         PR rtl-optimization/61058
 147         * jump.c (cleanup_barriers): Update basic block boundaries
 148         if BLOCK_FOR_INSN is non-NULL on PREV.
 149
 150 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
 151
 152         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
 153         bounds narrowing, already instrumented calls and calls to
 154         not instrumentable functions.
 155
 156 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 157
 158         PR tree-optimization/64807
 159         * wide-int.cc (wi::divmod_internal): Clear
 160         b_dividend[dividend_blocks_needed].
 161
 162 2015-01-26  DJ Delorie  <dj@redhat.com>
 163
 164         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
 165         volatile memory references.
 166
 167 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
 168
 169         PR target/49263
 170         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
 171         remove_insn.
 172         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
 173         shifts if it already fits into K08.
 174
 175 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 176
 177         PR ipa/64730
 178         * ipa-inline.c (inline_small_functions): Print "unknown" even
 179         if edge->call_stmt is non-NULL, but has builtins or unknown
 180         location.
 181
 182         PR middle-end/64421
 183         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
 184         with asterisk, skip the first character.
 185
 186 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
 187
 188         PR target/64806
 189         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
 190         order change.
 191
 192 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
 193
 194         PR target/64795
 195         * config/i386/i386.md (*movdi_internal): Also check operand 0
 196         to determine TYPE_LEA operand.
 197         (*movsi_internal): Ditto.
 198
 199 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 200
 201         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
 202         OPTION_MASK_QUAD_MEMORY_ATOMIC.
 203
 204 2015-01-26  Renlin Li  <renlin.li@arm.com>
 205
 206         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
 207         the comment.
 208         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
 209         for higher part.
 210
 211 2015-01-26  Richard Biener  <rguenther@suse.de>
 212
 213         PR middle-end/64764
 214         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
 215         combining two BIT_AND_EXPR predicates.
 216
 217 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
 218
 219         PR bootstrap/64754
 220         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
 221
 222 2015-01-26  Terry Guo  <terry.guo@arm.com>
 223
 224         * config/arm/arm.c (arm_file_start): Update the assignment of
 225         Tag_ABI_HardFP_use.
 226
 227 2014-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
 228
 229         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
 230         pipeline model.
 231         config/arm/arm.md: Include the new Cortex-A57 model.
 232         (generic_sched): Don't use generic_sched when tuning for
 233         Cortex-A57.
 234
 235 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
 236             Uros Bizjak  <ubizjak@gmail.com>
 237
 238         * config/i386/i386.c (get_builtin_code_for_version): Add
 239         support for BMI and BMI2 multiversion functions.
 240
 241 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 242
 243         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
 244         (extract_bit_field): Likewise.
 245         (extract_low_bits): Likewise.
 246         (expand_mult): Likewise.
 247         (expand_mult_highpart_adjust): Likewise.
 248
 249 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
 250
 251         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
 252         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
 253         * config/i386/i386.c (processor_model): Add
 254         M_INTEL_COREI7_BROADWELL.
 255         (arch_names_table): Add "broadwell".
 256
 257 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
 258
 259         PR target/49263
 260         PR target/53987
 261         PR target/64345
 262         PR target/59533
 263         PR target/52933
 264         PR target/54236
 265         PR target/51244
 266         * config/sh/sh-protos.h
 267         (sh_extending_set_of_reg::can_use_as_unextended_reg,
 268         sh_extending_set_of_reg::use_as_unextended_reg,
 269         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
 270         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
 271         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
 272         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
 273         (sh_treg_insns): New class.
 274         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
 275         (scope_counter): New class.
 276         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
 277         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
 278         sh_extending_set_of_reg::can_use_as_unextended_reg,
 279         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
 280         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
 281         sh_split_treg_set_expr): New functions.
 282         (addsubcosts): Handle treg_set_expr.
 283         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
 284         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
 285         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
 286         (sh_insn_operands_modified_between_p): Make non-static.
 287         * config/sh/predicates.md (zero_extend_movu_operand): Allow
 288         simple_mem_operand in addition to displacement_mem_operand.
 289         (zero_extend_operand): Don't allow zero_extend_movu_operand.
 290         (treg_set_expr, treg_set_expr_not_const01,
 291         arith_reg_or_treg_set_expr): New predicates.
 292         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
 293         arith_or_int_operand instead of logical_operand.  Convert to
 294         insn_and_split.  Try to optimize constant operand in splitter.
 295         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
 296         (*tstqi_t_zero): Delete.
 297         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
 298         (tstsi_t_and_not): Delete.
 299         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
 300         Convert to insn_and_split.
 301         (unnamed split, tstsi_t_zero_extract_xor,
 302         tstsi_t_zero_extract_subreg_xor_little,
 303         tstsi_t_zero_extract_subreg_xor_big): Delete.
 304         (*tstsi_t_shift_mask): New insn_and_split.
 305         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
 306         to recombine with surrounding insns when splitting.
 307         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
 308         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
 309         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
 310         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
 311         (*cbranch_div0s: Delete.
 312         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 313         Try to recombine with surrounding insns when splitting.  Add operand
 314         order variants.
 315         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
 316         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
 317         *addc_r_r_msb, *addc_2r_msb): Delete.
 318         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
 319         order variant.
 320         (*addc_negreg_t): New insn_and_split.
 321         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 322         Try to recombine with surrounding insns when splitting.
 323         Add operand order variants.
 324         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
 325         insn_and_split patterns.
 326         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
 327         surrounding insns when splitting.
 328         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
 329         (*rotcl): Likewise.  Add zero_extract variant.
 330         (*ashrsi2_31): New insn_and_split.
 331         (*negc): Convert to insn_and_split.  Use treg_set_expr.
 332         (*zero_extend<mode>si2_disp_mem): Update comment.
 333         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
 334         condition.
 335         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
 336         with surrounding insns when splitting.
 337         (any_treg_expr_to_reg): New insn_and_split.
 338         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
 339         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
 340         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
 341         *zero_extract_2): New single bit zero extract patterns.
 342         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
 343         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
 344         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
 345         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
 346         set destination.
 347         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
 348         register_operand for set source.
 349
 350 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
 351
 352         * i386.opt (prefetch_sse): New targetsave.
 353         * i386.c (ix86_function_specific_save): Save prefetch_sse.
 354         (ix86_function_specific_restore): Restore prefetch_sse and initialize
 355         ix86_cost/ix86_tune_cost.
 356
 357 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 358
 359         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 360         Support the JIT by using 0 as the language type.
 361
 362 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
 363
 364         PR target/64317
 365         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
 366         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
 367         (mark_regno_live, process_bb_lives): Pass new parameter value to
 368         make_hard_regno_born.
 369
 370 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 371
 372         PR rtl-optimization/63637
 373         PR rtl-optimization/60663
 374         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
 375         if elt->cost is MAX_COST for ASM_OPERANDS.
 376         (find_sets_in_insn): Fix up comment typo.
 377         (cse_insn): Don't set src_volatile for all non-volatile
 378         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
 379         or with "memory" clobber.  Set elt->cost to MAX_COST
 380         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
 381         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
 382
 383 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 384
 385         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
 386         alternative 1.
 387
 388 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 389
 390         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
 391         libgcc/config/i386/elf-lib.h.
 392
 393 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 394
 395         PR driver/64737
 396         * gcc.c (print_configuration): Don't print a blank line at the end
 397         here...
 398         (run_attempt): ... but here unstead.
 399
 400         PR middle-end/64734
 401         * omp-low.c (scan_sharing_clauses): Don't ignore
 402         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
 403         on target data/update constructs.
 404
 405 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 406
 407         PR target/50928
 408         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
 409         (DEBUG_RELOAD): Removed define.
 410         (m32c_limit_reload_class): Enable traces with if DEBUG0.
 411         (m32c_function_arg): Added a type cast.
 412         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
 413         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
 414         * config/m32c/bitops.md (andqi3_16): Likewise.
 415         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
 416         (push_a01_l): Likewise.
 417
 418 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 419
 420         PR jit/64721
 421         * main.c (main): Construct toplev instances with init_signals=true.
 422         * toplev.c (general_init): Add param "init_signals", and use it to
 423         conditionalize the calls to signal and host_hooks.extra_signals.
 424         (toplev::toplev): Add param "init_signals".
 425         (toplev::main): When invoking general_init, pass m_init_signals
 426         to control whether signal-handlers are installed.
 427         * toplev.h (toplev::toplev): Add param "init_signals".
 428         (toplev::m_init_signals): New field.
 429
 430 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 431
 432         PR jit/64722
 433         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
 434         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
 435         latter may be affected by the former (e.g. on i686).
 436
 437 2015-01-23  Martin Liska  <mliska@suse.cz>
 438
 439         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
 440         false positive during profiledbootstrap.
 441
 442 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 443
 444         PR libgomp/64672
 445         * lto-opts.c (lto_write_options): Output non-explicit conservative
 446         -fno-openacc.
 447         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
 448         (append_compiler_options): Pass -fopenacc through.
 449
 450 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 451
 452         PR libgomp/64707
 453         * lto-opts.c (lto_write_options): Output non-explicit conservative
 454         -fno-openmp.
 455         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
 456         (append_compiler_options): Pass -fopenmp through.
 457
 458 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 459
 460         PR debug/64511
 461         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
 462         GTY markup.
 463
 464         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
 465         * diagnostic.def (DK_ICE_NOBT): New kind.
 466         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
 467         like DK_ICE, but never print backtrace.
 468         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
 469         (internal_error_no_backtrace): New function.
 470         * gcc.c (execute): Use internal_error_no_backtrace instead of
 471         internal_error.
 472
 473 2015-01-22  Jeff Law  <law@redhat.com>
 474
 475         PR target/52076
 476         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
 477         improve code density for small immediate to memory case.
 478         (insv): Better handle bitfield assignments when the field is
 479         being set to all ones.
 480         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
 481         operand predicate.
 482
 483 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 484             Jakub Jelinek  <jakub@redhat.com>
 485
 486         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
 487         for !TARGET_LIBC_PROVIDES_SSP version and
 488         -fstack-protector-{all,strong,explicit} otherwise.
 489         * config/freebsd.h (LINK_SSP_SPEC): Handle
 490         -fstack-protector-{strong,explicit}.
 491
 492 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
 493             H.J. Lu  <hongjiu.lu@intel.com>
 494
 495         PR ipa/64694
 496         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
 497         heap.
 498
 499 2015-01-22  Wei Mi  <wmi@google.com>
 500
 501         PR rtl-optimization/64557
 502         * dse.c (record_store): Call get_addr for mem_addr.
 503         (check_mem_read_rtx): Likewise.
 504
 505 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
 506
 507         * fold-const.c (const_binop): Add early return for non-tcc_binary.
 508
 509 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
 510
 511         * toplev.c (init_local_tick): Process the failure when read
 512         fails for random_seed.
 513
 514         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
 515         'pretty_name' to avoid memory overflow.
 516
 517 2015-01-22  Richard Biener  <rguenther@suse.de>
 518
 519         PR middle-end/64728
 520         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
 521         abnormal coalescing on undefined SSA names.
 522
 523 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
 524
 525         PR target/64688
 526         PR target/64477
 527         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
 528         for alternative 3.
 529         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
 530
 531 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
 532
 533         PR middle-end/63325
 534         * fold-const.c (fold_checksum_tree): Don't include value of
 535         expr->decl_with_vis.symtab_node in the checksum.
 536
 537 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 538
 539         * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
 540         "or".
 541
 542 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 543
 544         PR driver/64690
 545         * gcc.c (insert_comments): New function.
 546         (try_generate_repro): Call it.
 547         (append_text): Removed.
 548
 549 2015-01-22  Richard Biener  <rguenther@suse.de>
 550
 551         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
 552         with IL incompatible options.  Properly honor user optimize
 553         attributes.
 554
 555 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
 556
 557         PR rtl-optimization/64682
 558         * combine.c (distribute_notes): When moving a death note for
 559         a register that is set in the new I2, make sure to put it
 560         before that new I2.
 561
 562 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
 563
 564         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
 565         not TARGET_DEFAULT.
 566
 567 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
 568
 569         PR debug/64511
 570         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
 571         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
 572         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
 573
 574         PR sanitizer/64706
 575         * doc/invoke.texi (-fsanitize=vptr): Document.
 576
 577         PR rtl-optimization/62078
 578         * dse.c: Include cfgcleanup.h.
 579         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
 580         anything call purge_all_dead_edges and cleanup_cfg at the end
 581         of the pass.
 582
 583 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
 584
 585         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
 586         edges.
 587
 588 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 589
 590         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
 591         decl attribute.
 592
 593 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 594             Tejas Belagod <Tejas.Belagod@arm.com>
 595
 596         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
 597         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
 598         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
 599         Removed.
 600
 601 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 602             Tejas Belagod <Tejas.Belagod@arm.com>
 603
 604         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
 605         (aarch64_reverse_mask): New decls.
 606         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
 607         (insn_count): New mode_attr.
 608         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
 609         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
 610         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
 611         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
 612         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
 613         (aarch64_simd_st4): New patterns.
 614         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
 615         (aarch64_reverse_mask): New functions.
 616
 617 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
 618
 619         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
 620         Declare.
 621         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
 622         addressing modes for BE.
 623         (aarch64_print_operand): Add 'R' specifier.
 624         (aarch64_simd_disambiguate_copy): Delete.
 625         (aarch64_simd_emit_reg_reg_move): New function.
 626         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
 627         in define_splits for structural moves.
 628         (mov<mode>): Use less restrictive predicates.
 629         (*aarch64_mov<mode>): Simplify and only allow for LE.
 630         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
 631
 632 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
 633
 634         * rtlanal.c (subreg_get_info): Exit early for simple and common
 635         cases.
 636
 637 2015-01-21  Richard Henderson  <rth@redhat.com>
 638
 639         PR target/64669
 640         * ccmp.c (used_in_cond_stmt_p): Remove.
 641         (expand_ccmp_expr): Don't use it.
 642
 643 2015-01-21  Nick Clifton  <nickc@redhat.com>
 644
 645         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
 646         PARALLELs.
 647
 648 2015-01-21  Richard Biener  <rguenther@suse.de>
 649
 650         PR middle-end/64313
 651         * tree-core.h (builtin_info, builtin_info_type): Turn from
 652         an object with two arrays into an array of an object with
 653         decl and two flags, implicit_p and declared_p.
 654         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
 655         set_builtin_decl, set_builtin_decl_implicit_p,
 656         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
 657         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
 658         * builtins.c (builtin_info): Adjust.
 659         * gimplify.c (gimplify_addr_expr): References to builtins
 660         that have been declared by the user makes them eligible for
 661         use by the compiler.  Call set_builtin_decl_implicit_p on them.
 662
 663 2015-01-20  Jeff Law  <law@redhat.com>
 664
 665         PR target/59946
 666         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
 667         allow pc-relative addresses in operand predicates or constraints.
 668
 669 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
 670
 671         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
 672         neon on aarch32 processors for stringops.
 673
 674 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 675
 676         PR ipa/63576
 677         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
 678
 679 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 680
 681         PR lto/45375
 682         * ipa-inline.c: Include lto-streamer.h
 683         (report_inline_failed_reason): Output source file differences and
 684         flags on optimization/target node mismatch.
 685         (can_inline_edge_p): Consider caller to be the outer inline function;
 686         be less restrictive about matching opimize and optimize_size attributes.
 687         (inline_account_function_p): Break out from ...
 688         (inline_small_functions): ... here.
 689         * ipa-inline-transform.c (clone_inlined_nodes): Use
 690         inline_account_function_p.
 691         (inline_call): Use optimize attribution; use inline_account_function_p.
 692         (inline_transform): Use opt_for_fn.
 693         * ipa-inline.h (inline_account_function_p): Declare.
 694
 695 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
 696
 697         PR debug/64663
 698         * dwarf2out.c (decl_piece_node): Don't put bitsize into
 699         mode if bitsize <= 0.
 700         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
 701         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
 702         sizes and positions.
 703
 704 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
 705
 706         * config/nios2/nios2.c (nios2_asm_file_end): Implement
 707         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
 708         needed.
 709         (TARGET_ASM_FILE_END): Define.
 710
 711 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 712
 713         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
 714         (struct tune_params): Use the enum.
 715         * arm.c (arm_*_tune): Update.
 716         (arm_option_override): Update.
 717
 718 2015-01-20  Richard Biener  <rguenther@suse.de>
 719
 720         PR ipa/64684
 721         * ipa-reference.c (add_static_var): Inline ...
 722         (analyze_function): ... here after splitting out from ...
 723         (is_proper_for_analysis): ... this.
 724
 725 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
 726
 727         PR target/64149
 728         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
 729         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
 730         replace the conditional with it's true branch.
 731         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
 732         (arm_lra_p): Remove.
 733
 734 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
 735
 736         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
 737
 738 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 739
 740         * config/tilegx/mul-tables.c: Move symtab.h include after coretypes.h include.
 741         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h, vec.h,
 742         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
 743         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
 744         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
 745
 746 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
 747
 748         PR bootstrap/64676
 749         Revert:
 750         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 751
 752         PR rtl-optimization/64081
 753         * loop-iv.c (def_pred_latch_p): New function.
 754         (latch_dominating_def): Allow specific cases with non-single
 755         definitions.
 756         (iv_get_reaching_def): Likewise.
 757         (check_complex_exit_p): New function.
 758         (check_simple_exit): Use check_complex_exit_p to allow certain cases
 759         with exits not executing on any iteration.
 760
 761 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 762
 763         PR lto/45375
 764         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
 765         to set branch cost.
 766
 767 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 768
 769         PR lto/45375
 770         * i386.c (gate): Check flag_expensive_optimizations and
 771         optimize_size.
 772         (ix86_option_override_internal): Drop optimize_size condition
 773         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
 774         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
 775         MASK_PREFER_AVX128.
 776         (ix86_avx256_split_vector_move_misalign,
 777         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
 778         * sse.md (all uses of TARGET_PREFER_AVX128): Add
 779         optimize_insn_for_speed_p check.
 780
 781 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 782
 783         * config/mips/mips.h (FP_ASM_SPEC): New define.
 784         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
 785         instead.
 786
 787 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
 788
 789         PR target/53988
 790         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
 791         nullptr for insn when reaching the first insn.
 792         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
 793         (sh_insn_operands_modified_between_p): Add nullptr check.
 794         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
 795         sign extending mem load if the insn contains any UNSPEC or
 796         UNSPEC_VOLATILE.
 797
 798 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 799
 800         * params.def (inline-unit-growth): Drop to 15%.
 801         * invoke.texi (inline-unit-growth): Document change.
 802
 803 2015-01-19  Martin Liska  <mliska@suse.cz>
 804
 805         PR ipa/64668
 806         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
 807         function for second argument of OBJ_TYPE_REF.
 808
 809 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 810
 811         PR ipa/64218
 812         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
 813         whether function is an alias.
 814
 815 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 816
 817         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
 818         cases.
 819
 820 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
 821
 822         PR rtl-optimization/64671
 823         * lra-remat.c (operand_to_remat): Don't consider jump and call
 824         insns.
 825
 826 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
 827
 828         * config/rs6000/default64.h: Include rs6000-cpus.def.
 829         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
 830         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
 831         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
 832         and POWER8.
 833         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
 834         POWER8.
 835         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
 836         pseudo-op to specify assembler dialect.
 837
 838 2015-01-19  Martin Liska  <mliska@suse.cz>
 839
 840         PR ipa/64664
 841         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
 842         Handle safe potentially removed nodes during filtering.
 843
 844 2015-01-19  Martin Liska  <mliska@suse.cz>
 845
 846         * doc/extend.texi (no_icf): Add new attribute description.
 847         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
 848         where the pass attempts to merge a function with no_icf attribute.
 849
 850 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 851
 852         PR target/64532
 853         * doc/md.texi (ARM Options): Document register constraints.
 854
 855 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
 856             Andrew Pinski  <apinski@cavium.com>
 857
 858         PR target/64304
 859         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
 860         (ashl<mode>3): Don't expand if operands[2] is not constant.
 861
 862 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 863
 864         PR target/64448
 865         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
 866         Match xor-and-xor RTL pattern.
 867
 868 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 869
 870         PR rtl-optimization/64081
 871         * loop-iv.c (def_pred_latch_p): New function.
 872         (latch_dominating_def): Allow specific cases with non-single
 873         definitions.
 874         (iv_get_reaching_def): Likewise.
 875         (check_complex_exit_p): New function.
 876         (check_simple_exit): Use check_complex_exit_p to allow certain cases
 877         with exits not executing on any iteration.
 878
 879 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
 880
 881         * common.opt (fgraphite): Fix a typo.
 882
 883 2015-01-19  Felix Yang  <felix.yang@huawei.com>
 884
 885         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
 886         pattern.
 887         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
 888         uminp, smax_nanp, smin_nanp): New builtins.
 889         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
 890         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
 891         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
 892         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
 893         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
 894         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
 895         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
 896         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
 897         vpminnms_f32): Rewrite using builtin functions.
 898
 899 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
 900
 901         PR libgomp/64625
 902         * omp-low.c (offload_symbol_decl): Remove variable.
 903         (get_offload_symbol_decl): Remove function.
 904         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
 905         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
 906         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
 907         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
 908         BUILT_IN_GOACC_UPDATE don't pass it at all.
 909
 910 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 911
 912         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
 913         callers.
 914
 915 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 916
 917         * ipa-chkp.c (chkp_produce_thunks): Add early param
 918         to split thunks production into two passes.  Keep
 919         'always_inline' function bodies after the first pass.
 920         (pass_data_ipa_chkp_early_produce_thunks): New.
 921         (pass_ipa_chkp_early_produce_thunks): New.
 922         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
 923         chkp_produce_thunks signature.
 924         (make_pass_ipa_chkp_early_produce_thunks): New.
 925         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
 926         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
 927         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
 928
 929 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 930
 931         * cgraph.c (cgraph_node::dump): Dump profile flags.
 932
 933 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
 934
 935         PR target/64652
 936         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
 937         reg appear first in the parallel.
 938
 939 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 940
 941         * ipa-reference.c (set_reference_optimization_summary,
 942         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
 943         disabled.
 944         (ignore_module_statics): New static var.
 945         (propagate_bits): If ipa-reference is disabled, do not look into local
 946         properties.
 947         (analyze_function): Disable analysis when ipa_reference is disabled.
 948         (generate_summary): Do not dump when reference is disabled;
 949         collect vars accessed from functions with ipa-reference disabled.
 950         (get_read_write_all_from_node): When ipa-reference is disabled, use the
 951         node flags.
 952         (gate): Enable for LTO.
 953         (ignore_edge_p): New function.
 954         (propagate): Skip functions w/o ipa-reference analysis.
 955         * optc-save-gen.awk: Handle optimize_debug correctly.
 956         * opth-gen.awk: Likewise.
 957         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
 958         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
 959         fira-share-save-slots, fira-share-spill-slots,
 960         fmodulo-sched-allow-regmoves, fpartial-inlining,
 961         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
 962         ftracer, ftree-parallelize-loops, fassociative-math,
 963         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
 964         Optimization
 965         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
 966         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
 967         Optimization.
 968         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
 969         Fix for IPA.
 970
 971 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 972
 973         PR ipa/64378
 974         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
 975         flag correctly.
 976         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
 977
 978 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
 979
 980         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
 981         Remove duplicate option listings.
 982
 983 2015-01-18  Felix Yang  <felix.yang@huawei.com>
 984
 985         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
 986         (autofdo_source_profile::get_callsite_total_count,
 987         function_instance::get_function_instance_by_decl,
 988         string_table::get_index, string_table::get_index_by_decl,
 989         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
 990         Fix comment typos. Reformatting and minor code rearrangement.
 991
 992 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 993
 994         * config/rs6000/rs6000.md (probe_stack): Delete.
 995         (probe_stack_address): New.
 996
 997 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 998
 999         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
1000         to test for 32-bit ABIs, not !TARGET_POWERPC64.
1001
1002 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1003
1004         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
1005         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
1006         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
1007         snafu.
1008         (rs6000_libcall_value): Use the new function.
1009
1010 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
1011
1012         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
1013
1014 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
1015
1016         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
1017         implement a more precise life analysis for it during backward scan.
1018
1019 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
1020
1021         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
1022
1023 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
1024
1025         PR rtl-optimization/52773
1026         * calls.c (emit_library_call_value): When pushing arguments use
1027         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
1028         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
1029         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
1030
1031 2015-01-17  Jeff Law  <law@redhat.com>
1032
1033         PR rtl-optimization/32790
1034         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
1035         not ZERO_EXTEND in SET_DESTs.
1036
1037 2015-01-17  Alan Modra  <amodra@gmail.com>
1038
1039         * cprop.c (do_local_cprop): Revert last change.
1040
1041 2015-01-16  DJ Delorie  <dj@redhat.com>
1042             Nick Clifton  <nickc@redhat.com>
1043
1044         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
1045         (addhi3_real): Likewise.  Fix [HL+0] syntax.
1046         (subqi3_real): Likewise.
1047         (subhi3_real): Likewise.
1048         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
1049         (cbranchhi4_real): Likewise.
1050         (cbranchhi4_real_inverted): Likewise.
1051         (cbranchsi4_real_lt): Likewise.
1052         (cbranchsi4_real_ge): Likewise.
1053         (cbranchsi4_real_ge): Likewise.
1054         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
1055         (sub<mode>3_virt): Likewise.
1056         (cbranchqi4_virt): Likewise.
1057         (cbranchhi4_virt): Likewise.
1058         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
1059         always use '[reg+imm]' even when imm is zero.
1060         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
1061         (rl78_general_operand): New.
1062         (rl78_nonimmediate_operand): New.
1063         (rl78_nonfar_operand): Use them.
1064         (rl78_nonfar_nonimm_operand): Likewise.
1065         (rl78_stack_based_mem): Fix.
1066         * config/rl78/constraints.md (Ibqi): New.
1067         (IBqi): New.
1068         (Wsa): New.
1069         (Wsf): New.
1070         (Cs1): Fix.
1071         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
1072         (iorqi3): Likewise.
1073         (xorqi3): Likewise.
1074         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
1075
1076         * config/rl78/constrains (Qs8): New constraint.
1077         * config/rl78/rl78.c (rl78_flags_already_set): New function.
1078         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
1079         * config/rl78/rl78-real.md (update_Z): New attribute.
1080         Update patterns to set it.
1081         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
1082         shorter compare and branch sequence can be used.
1083         (cbranchhi4_real): Likewise.
1084         (cbranchhi4_real_inverted): Likewise.
1085
1086         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
1087         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
1088         address space.
1089         * config/rl78/rl78.c (rl78_get_name_encoding): New.
1090         (rl78_option_override): Allow -mes0 only if C.
1091         (characterize_address): Support subregs of symbol_refs.
1092         (rl78_addr_space_address_mode): Move.  Add __near.
1093         (rl78_far_p): Likewise.
1094         (rl78_addr_space_pointer_mode): Likewise.
1095         (rl78_as_legitimate_address): Likewise.
1096         (rl78_addr_space_subset_p): Likewise.
1097         (rl78_addr_space_convert): Likewise.
1098         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
1099         symbols with -mes0.
1100         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
1101         addressing.
1102         (rl78_alloc_physical_registers_op1): Change logic to prefer
1103         symbol[BC] addressing.
1104         (frodata_section): New.
1105         (rl78_asm_init_sections): Initialize it.
1106         (rl78_select_section): Put __far readonly symbols in .frodata.
1107         (rl78_make_type_far): New.
1108         (rl78_insert_attributes): Force all readonly symbols to be __far when -mes0.
1109         (rl78_asm_out_integer): New.
1110         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
1111         * config/rl78/rl78.opt (-mes0): New.
1112
1113         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
1114         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1115         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1116         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
1117         (rl78_saddr_p): New.
1118         (rl78_output_aligned_common): New.
1119         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
1120         (rl78_handle_saddr_attribute): New.
1121         (rl78_handle_naked_attribute): New.
1122         (rl78_attribute_table): Add saddr.
1123         (rl78_print_operand_1): Don't print '!' on saddr operands.
1124         (rl78_print_operand_1): Strip encodings.
1125         (rl78_sfr_p): New.
1126         (rl78_strip_name_encoding): New.
1127         (rl78_attrlist_to_encoding): New.
1128         (rl78_encode_section_info): New.
1129         (rl78_asm_init_sections): New.
1130         (rl78_select_section): New.
1131         (rl78_output_labelref): New.
1132         (rl78_output_aligned_common): New.
1133         (rl78_asm_out_integer): New.
1134         (rl78_asm_ctor_dtor): New.
1135         (rl78_asm_constructor): New.
1136         (rl78_asm_destructor): New.
1137
1138         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
1139         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
1140         (transcode_memory_rtx): Update.
1141         (rl78_expand_epilogue): Use A_REG instead of 0.
1142
1143 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1144
1145         * config/arm/arm-protos.h (struct tune_params): New field
1146         sched_autopref_queue_depth.
1147         * config/arm/arm.c (sched-int.h): Include header.
1148         (arm_first_cycle_multipass_dfa_lookahead_guard,)
1149         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
1150         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
1151         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
1152         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
1153         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
1154         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
1155         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
1156         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
1157         * config/arm/t-arm (arm.o): Update.
1158         * haifa-sched.c (update_insn_after_change): Update.
1159         (rank_for_schedule): Use auto-prefetcher model, if requested.
1160         (autopref_multipass_init): New static function.
1161         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
1162         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
1163         variable for debug dumps.
1164         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
1165         (autopref_multipass_dfa_lookahead_guard): New global function that
1166         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
1167         (init_h_i_d): Update.
1168         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
1169         * sched-int.h (enum autopref_multipass_data_status): New const enum.
1170         (autopref_multipass_data_): Structure for auto-prefetcher data.
1171         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
1172         (struct _haifa_insn_data:autopref_multipass_data): New field.
1173         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
1174         (autopref_multipass_dfa_lookahead_guard): Declare.
1175
1176 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1177
1178         * rtlanal.c (get_base_term): Handle SCRATCH.
1179
1180 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1181
1182         * config/aarch64/aarch64.c
1183         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
1184         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1185         * config/arm/arm.c
1186         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
1187         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1188
1189 2015-01-17  Alan Modra  <amodra@gmail.com>
1190
1191         * cprop.c (do_local_cprop): Disallow replacement of fixed
1192         hard registers.
1193
1194 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1195
1196         PR target/62066
1197         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
1198         early return 0.
1199
1200 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1201
1202         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
1203         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
1204
1205 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1206
1207         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
1208         * config/arm/thumb1.md: ... Here.
1209
1210 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1211
1212         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
1213         TImode for TARGET_32BIT.
1214
1215 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1216
1217         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
1218         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
1219         as ...
1220         (rs6000_abi_word_mode): New function.
1221
1222 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1223
1224         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
1225         instead of UNITS_PER_WORD to describe the size of stack slots.
1226
1227 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1228
1229         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
1230         as rs6000_promote_function_mode.  Move comment to there.
1231         (rs6000_promote_function_mode): New function.
1232
1233 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1234
1235         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
1236         -mpowerpc64 is active.
1237
1238 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1239
1240         PR middle-end/64353
1241         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
1242         virtuals on start.
1243
1244 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1245
1246         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
1247         introduced in revision 219724.
1248
1249 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1250             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1251
1252         PR target/64263
1253         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
1254         destination is not a GP reg.
1255         (*movdi_aarch64): Likewise.
1256
1257 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
1258
1259         PR target/64623
1260         * config/rs6000/default64.h: Revert ISA change.
1261
1262 2015-01-16  Richard Biener  <rguenther@suse.de>
1263
1264         PR middle-end/64614
1265         * tree-ssa-uninit.c: Include tree-cfg.h.
1266         (MAX_SWITCH_CASES): New define.
1267         (convert_control_dep_chain_into_preds): Handle switch statements.
1268         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
1269         (normalize_one_pred_1): Do not split bit-manipulations.
1270         Record (x & CST).
1271
1272 2015-01-16  Richard Biener  <rguenther@suse.de>
1273
1274         PR tree-optimization/64568
1275         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
1276         complex load rewriting for TARGET_MEM_REFs.
1277
1278 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
1279
1280         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
1281
1282 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
1283
1284         PR target/64149
1285         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
1286         variable.
1287         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
1288         (aarch64_lra_p): Remove.
1289
1290 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1291
1292         PR target/64363
1293         * ipa-chkp.h (chkp_instrumentable_p): New.
1294         * ipa-chkp.c: Include tree-inline.h.
1295         (chkp_instrumentable_p): New.
1296         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
1297         Fix processing of not instrumentable functions.
1298         (chkp_versioning): Use chkp_instrumentable_p. Warn about
1299         not instrumentable functions.
1300         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
1301         chkp_instrumentable_p.
1302         * tree-inline.h (copy_forbidden): New.
1303         * tree-inline.c (copy_forbidden): Not static anymore.
1304
1305 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1306
1307         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
1308         ptr1, ptr2 unused.
1309
1310 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1311
1312         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
1313         type OP_OUT to OP_INOUT.
1314
1315 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1316
1317         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
1318         (high x) y) to y if x and y have the same base.
1319
1320 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1321
1322         * config/arm/cortex-a57.md: New.
1323         * config/aarch64/aarch64.md: Include it.
1324         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
1325         * config/aarch64/aarch64-tune.md: Regenerate.
1326
1327 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1328
1329         PR target/64015
1330         * ccmp.c (expand_ccmp_next): New function.
1331         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
1332         and compare insn sequence.
1333         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
1334         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
1335         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
1336         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
1337         (*ccmp_ior): Changed to ccmp_ior<mode>.
1338         (cmp<mode>): New pattern.
1339         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
1340         parameters.
1341         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
1342
1343 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
1344
1345         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
1346         _mm256_bsrli_epi128): New.
1347         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
1348
1349 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1350
1351         * expmed.c (store_bit_field_using_insv): Improve warning message.
1352         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
1353
1354 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1355
1356         PR rtl-optimization/64011
1357         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
1358         there is partial overflow.
1359
1360 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1361
1362         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
1363         prototype.
1364         (nds32_expand_epilogue_v3pop): Likewise.
1365         * config/nds32/nds32.md (sibcall): Define this for sibling call
1366         optimization.
1367         (sibcall_register): Likewise.
1368         (sibcall_immediate): Likewise.
1369         (sibcall_value): Likewise.
1370         (sibcall_value_register): Likewise.
1371         (sibcall_value_immediate): Likewise.
1372         (sibcall_epilogue): Likewise.
1373         (epilogue): Pass false to indicate this is not a sibcall epilogue.
1374         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
1375         (nds32_expand_epilogue_v3pop): Likewise.
1376
1377 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1378
1379         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
1380         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
1381         (return_internal): New.
1382         (return): Define this named pattern.
1383         (simple_return): Define this named pattern.
1384         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
1385         pattern instead of unspec_volatile_func_return.
1386         (nds32_expand_epilogue_v3pop): Likewise.
1387         (nds32_can_use_return_insn): New function.
1388
1389 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1390
1391         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
1392         * config/nds32/nds32.md (pop25return): New.
1393         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
1394         pop25return pattern.
1395
1396 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1397
1398         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
1399         -mforbid-fp-as-gp, and -mex9 options.
1400
1401 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1402
1403         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
1404         remove -mgp-direct option.
1405
1406 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1407
1408         * doc/invoke.texi (--param early-inlining-insns): Update default value.
1409         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
1410
1411 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1412
1413         * ipa-inline.c (inline_small_functions): Work around hints
1414         cache issue.
1415
1416 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
1417
1418         PR target/59710
1419         * doc/invoke.texi (Option Summary): Document new Nios II
1420         -mgpopt= syntax.
1421         (Nios II Options): Likewise.
1422         * config/nios2/nios2.opt: Add -mgpopt= option support.
1423         Modify existing -mgpopt and -mno-gpopt options to be aliases.
1424         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
1425         * config/nios2/nios2.c (nios2_option_override): Adjust
1426         -mgpopt defaulting.
1427         (nios2_in_small_data_p): Return true for explicit small data
1428         sections even with -G0.
1429         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
1430         option choices.
1431
1432 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1433
1434         PR ipa/64612
1435         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
1436         of comdat locals.
1437         (inline_call): Fix removal of aliases.
1438
1439 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1440
1441         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
1442         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
1443         * opts.c (common_handle_option): Add -fsanitize=vptr.
1444         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
1445         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
1446         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
1447         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
1448         (ubsan_expand_vptr_ifn): New prototype.
1449         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
1450         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
1451         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
1452         expand_LOOP_VECTORIZED): Make argument nameless, remove
1453         ATTRIBUTE_UNUSED.
1454         (expand_UBSAN_VPTR): New function.
1455         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
1456         in fn spec.
1457         (UBSAN_VPTR): New internal function.
1458         * sanopt.c (tree_map_traits): Renamed to ...
1459         (sanopt_tree_map_traits): ... this.
1460         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
1461         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
1462         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
1463         (maybe_optimize_ubsan_vptr_ifn): New function.
1464         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
1465         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
1466         -fsanitize=vptr.
1467         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
1468         internal calls like pure functions for aliasing, even when they
1469         have other side-effects that prevent making them ECF_PURE.
1470         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
1471         (ubsan_expand_vptr_ifn): New function.
1472
1473 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
1474
1475         PR rtl-optimization/64110
1476         * stmt.c (parse_output_constraint): Process '^' and '$'.
1477         (parse_input_constraint): Ditto.
1478         * lra-constraints.c (process_alt_operands): Process the new
1479         constraints.
1480         * ira-costs.c (record_reg_classes): Process the new constraint
1481         '^'.
1482         * genoutput.c (indep_constraints): Add '^' and '$'.
1483         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
1484         * doc/md.texi: Add description of the new constraints.
1485
1486 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1487             Bernd Schmidt  <bernds@codesourcery.com>
1488             Cesar Philippidis  <cesar@codesourcery.com>
1489             James Norris  <jnorris@codesourcery.com>
1490             Tom de Vries  <tom@codesourcery.com>
1491             Ilmir Usmanov  <i.usmanov@samsung.com>
1492             Dmitry Bocharnikov  <dmitry.b@samsung.com>
1493             Evgeny Gavrin  <e.gavrin@samsung.com>
1494             Jakub Jelinek  <jakub@redhat.com>
1495
1496         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
1497         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1498         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1499         New function types.
1500         * builtins.c: Include "gomp-constants.h".
1501         (expand_builtin_acc_on_device): New function.
1502         (expand_builtin, is_inexpensive_builtin): Handle
1503         BUILT_IN_ACC_ON_DEVICE.
1504         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
1505         New macros.
1506         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
1507         flag_openmp.
1508         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
1509         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
1510         i386/intelmic-offload.h.
1511         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
1512         to libgomp and its dependencies.
1513         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
1514         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1515         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
1516         * config/ia64/hpux.h (LIB_SPEC): Likewise.
1517         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1518         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1519         * doc/generic.texi: Update for OpenACC changes.
1520         * doc/gimple.texi: Likewise.
1521         * doc/invoke.texi: Likewise.
1522         * doc/sourcebuild.texi: Likewise.
1523         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
1524         GF_OMP_FOR_KIND_OACC_LOOP.
1525         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
1526         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
1527         GF_OMP_TARGET_KIND_OACC_UPDATE,
1528         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1529         Dump more data.
1530         * gimple.c: Update comments for OpenACC changes.
1531         * gimple.def: Likewise.
1532         * gimple.h: Likewise.
1533         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
1534         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1535         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
1536         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1537         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
1538         appropriate place.
1539         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
1540         * gimplify.c: Include "gomp-constants.h".
1541         Update comments for OpenACC changes.
1542         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
1543         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
1544         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1545         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1546         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1547         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1548         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
1549         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1550         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
1551         OMP_CLAUSE_SEQ.
1552         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
1553         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1554         OMP_CLAUSE_SET_MAP_KIND.
1555         (gimplify_oacc_cache): New function.
1556         (gimplify_omp_for): Handle OACC_LOOP.
1557         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
1558         OACC_DATA.
1559         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
1560         OACC_EXIT_DATA, OACC_UPDATE.
1561         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
1562         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
1563         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
1564         (gimplify_body): Consider flag_openacc next to flag_openmp.
1565         * lto-streamer-out.c: Include "gomp-constants.h".
1566         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
1567         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
1568         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
1569         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
1570         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
1571         (BUILT_IN_ACC_ON_DEVICE): New builtins.
1572         * omp-low.c: Include "gomp-constants.h".
1573         Update comments for OpenACC changes.
1574         (struct omp_context): Add reduction_map, gwv_below, gwv_this
1575         members.
1576         (extract_omp_for_data, use_pointer_for_field, install_var_field)
1577         (new_omp_context, delete_omp_context, scan_sharing_clauses)
1578         (create_omp_child_function, scan_omp_for, scan_omp_target)
1579         (check_omp_nesting_restrictions, lower_reduction_clauses)
1580         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
1581         Update for OpenACC changes.
1582         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
1583         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
1584         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
1585         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1586         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
1587         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
1588         OMP_CLAUSE_MAP_*.
1589         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1590         Handle GF_OMP_FOR_KIND_OACC_LOOP.
1591         (expand_omp_target, lower_omp_target): Handle
1592         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1593         GF_OMP_TARGET_KIND_OACC_UPDATE,
1594         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
1595         GF_OMP_TARGET_KIND_OACC_DATA.
1596         (pass_expand_omp::execute, execute_lower_omp)
1597         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
1598         flag_openmp.
1599         (offload_symbol_decl): New variable.
1600         (oacc_get_reduction_array_id, oacc_max_threads)
1601         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
1602         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
1603         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
1604         (oacc_gimple_assign, oacc_initialize_reduction_data)
1605         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
1606         functions.
1607         (is_targetreg_ctx): Remove function.
1608         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
1609         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
1610         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1611         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
1612         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
1613         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
1614         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
1615         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
1616         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
1617         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
1618         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
1619         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
1620         * tree-core.h: Update comments for OpenACC changes.
1621         (enum omp_clause_map_kind): Remove.
1622         (struct tree_omp_clause): Change type of map_kind member from enum
1623         omp_clause_map_kind to unsigned char.
1624         * tree-inline.c: Update comments for OpenACC changes.
1625         * tree-nested.c: Likewise.  Include "gomp-constants.h".
1626         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
1627         (convert_tramp_reference_stmt, convert_gimple_call): Update for
1628         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1629         OMP_CLAUSE_SET_MAP_KIND.
1630         * tree-pretty-print.c: Include "gomp-constants.h".
1631         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
1632         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
1633         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
1634         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
1635         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1636         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
1637         instead of OMP_CLAUSE_MAP_*.
1638         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
1639         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
1640         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1641         * tree-streamer-in.c: Include "gomp-constants.h".
1642         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
1643         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
1644         * tree-streamer-out.c: Include "gomp-constants.h".
1645         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
1646         OMP_CLAUSE_MAP_*.
1647         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
1648         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
1649         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
1650         * tree.c (omp_clause_num_ops): Update accordingly.
1651         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
1652         Likewise.
1653         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
1654         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
1655         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
1656         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
1657         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
1658         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
1659         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
1660         (OMP_CLAUSE_SET_MAP_KIND): New macro.
1661         * varpool.c (varpool_node::get_create): Consider flag_openacc next
1662         to flag_openmp.
1663         * config/i386/intelmic-offload.h: New file.
1664         * config/nvptx/offload.h: Likewise.
1665
1666 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1667
1668         * explow.h: Remove duplicate contents.
1669         * dojump.h: Likewise.
1670
1671 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
1672
1673         * arm.c (arm_xgene_tune): Add default initializer for instruction
1674         fusion.
1675
1676 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1677
1678         PR ipa/64068
1679         PR ipa/64559
1680         * ipa.c (symbol_table::remove_unreachable_nodes):
1681         Do not put abstract origins into boundary.
1682
1683 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
1684
1685         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
1686         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
1687
1688 2015-01-15  Steve Ellcey  <sellcey@mips.com>
1689
1690         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
1691         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
1692         builtins.def, and chkp-builtins.def.
1693
1694 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
1695
1696         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
1697         ISA 2.7 (POWER8).
1698
1699 2015-01-15  Richard Biener  <rguenther@suse.de>
1700
1701         PR tree-optimization/61743
1702         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
1703         information on PHIs for some simple cases.
1704
1705 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1706
1707         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
1708         Include xgene1.md.
1709         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
1710         * config/arm/arm-cores.def (xgene1): New entry.
1711         * config/arm/arm-tables.opt: Regenerate.
1712         * config/arm/arm-tune.md: Regenerate.
1713         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
1714
1715 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
1716
1717         * tree-if-conv.c: Include hash-map.h.
1718         (aggressive_if_conv): New variable.
1719         (fold_build_cond_expr): Add simplification of non-zero condition.
1720         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
1721         destination block is not always executed.
1722         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
1723         than two predecessors if AGGRESSIVE_IF_CONV is true.
1724         (if_convertible_stmt_p): Fix commentary.
1725         (all_preds_critical_p): New function.
1726         (has_pred_critical_p): New function.
1727         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
1728         BB can have more than two predecessors and all incoming edges can be
1729         critical.
1730         (predicate_bbs): Skip predication for loop exit block, use build2_loc
1731         to compute predicate for true edge.
1732         (find_phi_replacement_condition): Delete this function.
1733         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
1734         Allow interchange PHI arguments if EXTENDED is false.
1735         Change check that block containing reduction statement candidate
1736         is predecessor of phi-block since phi may have more than two arguments.
1737         (phi_args_hash_traits): New helper structure.
1738         (struct phi_args_hash_traits): New type.
1739         (phi_args_hash_traits::hash): New function.
1740         (phi_args_hash_traits::equal_keys): New function.
1741         (gen_phi_arg_condition): New function.
1742         (predicate_scalar_phi): Add handling of phi nodes with more than two
1743         arguments, delete COND and TRUE_BB arguments, insert body of
1744         find_phi_replacement_condition to predicate ordinary phi nodes.
1745         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
1746         delete call of find_phi_replacement_condition and invoke
1747         predicate_scalar_phi with two arguments.
1748         (insert_gimplified_predicates): Add assert that non-predicated block
1749         don't have statements to insert.
1750         (ifcvt_split_critical_edges): New function.
1751         (ifcvt_split_def_stmt): Likewise.
1752         (ifcvt_walk_pattern_tree): Likewise.
1753         (stmt_is_root_of_bool_pattern): Likewise.
1754         (ifcvt_repair_bool_pattern): Likewise.
1755         (ifcvt_local_dce): Likewise.
1756         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
1757         is copy of inner or outer loop force_vectorize field, invoke
1758         ifcvt_split_critical_edges, ifcvt_local_dce and
1759         ifcvt_repair_bool_pattern for aggressive if-conversion.
1760
1761 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
1762
1763         * config/aarch64/aarch64.md: Include xgene1.md.
1764         * config/aarch64/xgene1.md: New file.
1765
1766 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1767
1768         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
1769         xgene1 (APM XGene-1) core definition.
1770         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
1771         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
1772         * doc/invoke.texi: Document -mcpu=xgene1.
1773
1774 2015-10-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1775
1776         * dojump.h: New header file.
1777         * explow.h: Likewise.
1778         * expr.h: Remove includes.
1779         Move expmed.c prototypes to expmed.h.
1780         Move dojump.c prototypes to dojump.h.
1781         Move alias.c prototypes to alias.h.
1782         Move explow.c prototypes to explow.h.
1783         Move calls.c prototypes to calls.h.
1784         Move emit-rtl.c prototypes to emit-rtl.h.
1785         Move varasm.c prototypes to varasm.h.
1786         Move stmt.c prototypes to stmt.h.
1787         (saved_pending_stack_adjust): Move to dojump.h.
1788         (adjust_address): Move to explow.h.
1789         (adjust_address_nv): Move to emit-rtl.h.
1790         (adjust_bitfield_address): Likewise.
1791         (adjust_bitfield_address_size): Likewise.
1792         (adjust_bitfield_address_nv): Likewise.
1793         (adjust_automodify_address_nv): Likewise.
1794         * explow.c (expr_size): Move to expr.c.
1795         (int_expr_size): Likewise.
1796         (tree_expr_size): Likewise.
1797         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1798         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
1799         * genemit.c (main): Generate includes statistics.h, real.h, fixed-value.h,
1800         insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1801         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h, function.h,
1802         statistics.h, real.h, fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
1803         stmt.h.
1804         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
1805         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1806         * genemit.c (open_base_files): Generate includes flags.h, statistics.h, real.h,
1807         fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h,
1808         stmt.h.
1809         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h, hash-set.h, vec.h,
1810         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
1811         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
1812         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1813         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
1814         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
1815         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
1816         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
1817         tm.h tree.h varasm.h vec.h wide-int.h.
1818         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1819         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
1820         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
1821         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
1822         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1823         explow.h expmed.h fixed-value.h flags.h inchash.h insn-config.h
1824         real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
1825         * loop-iv.c: Likewise.
1826         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1827         explow.h expmed.h fixed-value.h flags.h inchash.h real.h
1828         statistics.h stmt.h tree.h varasm.h wide-int.h.
1829         * lra-constraints.c: Likewise.
1830         * lra-eliminations.c: Likewise.
1831         * lra-lives.c: Likewise.
1832         * lra-remat.c: Likewise.
1833         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1834         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
1835         statistics.h stmt.h tree.h varasm.h wide-int.h.
1836         * hw-doloop.c: Likewise.
1837         * ira-color.c: Likewise.
1838         * ira-emit.c: Likewise.
1839         * loop-doloop.c: Likewise.
1840         * loop-invariant.c: Likewise.
1841         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1842         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
1843         statistics.h stmt.h tree.h varasm.h wide-int.h.
1844         * caller-save.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1845         explow.h expmed.h fixed-value.h inchash.h real.h statistics.h
1846         stmt.h tree.h varasm.h wide-int.h.
1847         * combine-stack-adj.c: Likewise.
1848         * cse.c: Likewise.
1849         * ddg.c: Likewise.
1850         * ifcvt.c: Likewise.
1851         * ira-costs.c: Likewise.
1852         * jump.c: Likewise.
1853         * lra-coalesce.c: Likewise.
1854         * lra-spills.c: Likewise.
1855         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1856         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
1857         stmt.h varasm.h wide-int.h.
1858         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1859         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1860         varasm.h.
1861         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
1862         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
1863         statistics.h stmt.h varasm.h wide-int.h.
1864         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
1865         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
1866         varasm.h wide-int.h.
1867         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
1868         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1869         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
1870         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
1871         statistics.h stmt.h.
1872         * config/tilepro/tilepro.c: Likewise.
1873         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
1874         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
1875         * config/pdp11/pdp11.c: Likewise.
1876         * config/xtensa/xtensa.c: Likewise.
1877         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
1878         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1879         varasm.h.
1880         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1881         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1882         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
1883         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1884         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1885         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
1886         * rtl-chkp.c: Likewise.
1887         * tree-chkp-opt.c: Likewise.
1888         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h explow.h
1889         expmed.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1890         insn-config.h real.h statistics.h stmt.h varasm.h.
1891         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1892         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
1893         statistics.h stmt.h.
1894         * tree-vect-data-refs.c: Likewise.
1895         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
1896         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1897         rtl.h statistics.h stmt.h varasm.h.
1898         * internal-fn.c: Likewise.
1899         * ipa-icf-gimple.c: Likewise.
1900         * lto-section-out.c: Likewise.
1901         * tree-data-ref.c: Likewise.
1902         * tree-nested.c: Likewise.
1903         * tree-outof-ssa.c: Likewise.
1904         * tree-predcom.c: Likewise.
1905         * tree-pretty-print.c: Likewise.
1906         * tree-scalar-evolution.c: Likewise.
1907         * tree-ssa-strlen.c: Likewise.
1908         * tree-vect-loop.c: Likewise.
1909         * tree-vect-patterns.c: Likewise.
1910         * tree-vect-slp.c: Likewise.
1911         * tree-vect-stmts.c: Likewise.
1912         * tsan.c: Likewise.
1913         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1914         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
1915         stmt.h.
1916         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
1917         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1918         statistics.h stmt.h varasm.h.
1919         * loop-unroll.c: Likewise.
1920         * ubsan.c: Likewise.
1921         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
1922         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
1923         stmt.h varasm.h.
1924         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1925         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
1926         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
1927         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1928         statistics.h stmt.h.
1929         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
1930         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1931         statistics.h stmt.h varasm.h.
1932         * gimple-match-head.c: Likewise.
1933         * lto-cgraph.c: Likewise.
1934         * lto-section-in.c: Likewise.
1935         * lto-streamer-in.c: Likewise.
1936         * lto-streamer-out.c: Likewise.
1937         * tree-affine.c: Likewise.
1938         * tree-cfg.c: Likewise.
1939         * tree-cfgcleanup.c: Likewise.
1940         * tree-if-conv.c: Likewise.
1941         * tree-into-ssa.c: Likewise.
1942         * tree-ssa-alias.c: Likewise.
1943         * tree-ssa-copyrename.c: Likewise.
1944         * tree-ssa-dse.c: Likewise.
1945         * tree-ssa-forwprop.c: Likewise.
1946         * tree-ssa-live.c: Likewise.
1947         * tree-ssa-math-opts.c: Likewise.
1948         * tree-ssa-pre.c: Likewise.
1949         * tree-ssa-sccvn.c: Likewise.
1950         * tree-tailcall.c: Likewise.
1951         * tree-vect-generic.c: Likewise.
1952         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1953         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
1954         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1955         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
1956         * varasm.c: Likewise.
1957         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1958         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
1959         varasm.h.
1960         * init-regs.c: Likewise.
1961         * ira.c: Likewise.
1962         * omp-low.c: Likewise.
1963         * stack-ptr-mod.c: Likewise.
1964         * tree-ssa-reassoc.c: Likewise.
1965         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1966         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
1967         varasm.h.
1968         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1969         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
1970         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1971         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
1972         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1973         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
1974         * tree-ssa-phiopt.c: Likewise.
1975         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1976         fixed-value.h hashtab.h real.h statistics.h stmt.h.
1977         * config/fr30/fr30.c: Likewise.
1978         * config/frv/frv.c: Likewise.
1979         * expr.c: Likewise.
1980         * final.c: Likewise.
1981         * optabs.c: Likewise.
1982         * passes.c: Likewise.
1983         * simplify-rtx.c: Likewise.
1984         * stmt.c: Likewise.
1985         * toplev.c: Likewise.
1986         * var-tracking.c: Likewise.
1987         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1988         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
1989         * lower-subreg.c: Likewise.
1990         * postreload-gcse.c: Likewise.
1991         * ree.c: Likewise.
1992         * reginfo.c: Likewise.
1993         * store-motion.c: Likewise.
1994         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1995         fixed-value.h hashtab.h real.h stmt.h varasm.h.
1996         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1997         fixed-value.h hashtab.h statistics.h stmt.h.
1998         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1999         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2000         * except.c: Likewise.
2001         * explow.c: Likewise.
2002         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2003         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
2004         varasm.h.
2005         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2006         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
2007         * tree-ssa-structalias.c: Likewise.
2008         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2009         fixed-value.h insn-config.h real.h statistics.h.
2010         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2011         fixed-value.h insn-config.h real.h statistics.h stmt.h.
2012         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2013         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2014         * cfgbuild.c: Likewise.
2015         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2016         fixed-value.h real.h rtl.h statistics.h stmt.h.
2017         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2018         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2019         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2020         fixed-value.h real.h statistics.h stmt.h.
2021         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2022         fixed-value.h real.h statistics.h stmt.h varasm.h.
2023         * cprop.c: Likewise.
2024         * modulo-sched.c: Likewise.
2025         * postreload.c: Likewise.
2026         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2027         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
2028         statistics.h stmt.h varasm.h.
2029         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
2030         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2031         rtl.h statistics.h stmt.h varasm.h.
2032         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
2033         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
2034         varasm.h.
2035         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2036         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
2037         varasm.h.
2038         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
2039         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
2040         varasm.h.
2041         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
2042         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2043         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2044         function.h real.h statistics.h stmt.h varasm.h.
2045         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2046         insn-config.h real.h statistics.h stmt.h.
2047         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2048         statistics.h stmt.h.
2049         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
2050         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
2051         statistics.h stmt.h varasm.h.
2052         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2053         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
2054         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2055         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
2056         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
2057         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2058         statistics.h stmt.h varasm.h.
2059         * ipa-polymorphic-call.c: Likewise.
2060         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h expmed.h
2061         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
2062         stmt.h.
2063         * config/c6x/c6x.c: Likewise.
2064         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h explow.h
2065         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2066         statistics.h stmt.h varasm.h.
2067         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2068         hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h.
2069         * ipa-split.c: Likewise.
2070         * tree-eh.c: Likewise.
2071         * tree-ssa-dce.c: Likewise.
2072         * tree-ssa-loop-niter.c: Likewise.
2073         * tree-vrp.c: Likewise.
2074         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
2075         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
2076         stmt.h.
2077         * config/nds32/nds32-fp-as-gp.c: Likewise.
2078         * config/nds32/nds32-intrinsic.c: Likewise.
2079         * config/nds32/nds32-isr.c: Likewise.
2080         * config/nds32/nds32-md-auxiliary.c: Likewise.
2081         * config/nds32/nds32-memory-manipulation.c: Likewise.
2082         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2083         * config/nds32/nds32-predicates.c: Likewise.
2084         * config/nds32/nds32.c: Likewise.
2085         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
2086         fixed-value.h hashtab.h real.h statistics.h.
2087         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
2088         fixed-value.h hashtab.h real.h statistics.h stmt.h.
2089         * config/arm/arm.c: Likewise.
2090         * config/avr/avr.c: Likewise.
2091         * config/bfin/bfin.c: Likewise.
2092         * config/h8300/h8300.c: Likewise.
2093         * config/i386/i386.c: Likewise.
2094         * config/ia64/ia64.c: Likewise.
2095         * config/iq2000/iq2000.c: Likewise.
2096         * config/m32c/m32c.c: Likewise.
2097         * config/m32r/m32r.c: Likewise.
2098         * config/m68k/m68k.c: Likewise.
2099         * config/mcore/mcore.c: Likewise.
2100         * config/mep/mep.c: Likewise.
2101         * config/mips/mips.c: Likewise.
2102         * config/mn10300/mn10300.c: Likewise.
2103         * config/moxie/moxie.c: Likewise.
2104         * config/pa/pa.c: Likewise.
2105         * config/rl78/rl78.c: Likewise.
2106         * config/rx/rx.c: Likewise.
2107         * config/s390/s390.c: Likewise.
2108         * config/sh/sh.c: Likewise.
2109         * config/sparc/sparc.c: Likewise.
2110         * config/spu/spu.c: Likewise.
2111         * config/stormy16/stormy16.c: Likewise.
2112         * config/v850/v850.c: Likewise.
2113         * config/vax/vax.c: Likewise.
2114         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
2115         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2116         * config/msp430/msp430.c: Likewise.
2117         * predict.c: Likewise.
2118         * value-prof.c: Likewise.
2119         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
2120         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
2121         * config/microblaze/microblaze.c: Likewise.
2122         * config/nios2/nios2.c: Likewise.
2123         * config/rs6000/rs6000.c: Likewise.
2124         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2125         insn-config.h real.h rtl.h statistics.h stmt.h.
2126         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2127         insn-config.h real.h statistics.h stmt.h.
2128         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
2129         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2130         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
2131         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2132         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2133         real.h statistics.h stmt.h.
2134         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
2135         fixed-value.h statistics.h stmt.h.
2136         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
2137         stmt.h.
2138
2139 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
2140
2141         * gengtype.c (create_user_defined_type): Workaround
2142         -Wmaybe-uninitialized false positives.
2143         * cse.c (fold_rtx): Likewise.
2144         * loop-invariant.c (gain_for_invariant): Likewise.
2145
2146 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
2147
2148         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
2149         set the memory attributes in all cases but clear MEM_EXPR if need be.
2150
2151 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
2152
2153         PR tree-optimization/64434
2154         * cfgexpand.c (reorder_operands): New function.
2155         (expand_gimple_basic_block): Insert call of reorder_operands if
2156         optimized is true.
2157
2158 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
2159
2160         * config/mips/micromips.md (*swp): Remove explicit parallel.
2161         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
2162         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
2163         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
2164         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
2165         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
2166         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
2167         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
2168         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
2169         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
2170         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
2171         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
2172         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
2173         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
2174         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
2175         (mips_wrdsp): Likewise.
2176         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
2177         parallel.
2178         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
2179         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
2180         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
2181         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
2182         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
2183         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
2184         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
2185         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
2186         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
2187
2188 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2189
2190         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
2191         (mips_print_operand): Support 'y' to print exact log2 in decimal
2192         of a const_int.
2193         * config/mips/mips.h (ISA_HAS_LSA): New define.
2194         (ISA_HAS_DLSA): Likewise.
2195         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
2196         * config/mips/predicates.md (const_immlsa_operand): New predicate.
2197
2198 2015-01-15  Martin Liska  <mliska@suse.cz>
2199
2200         PR target/64377
2201         * optc-save-gen.awk: Add support for array types.
2202
2203 2015-01-15  Richard Biener  <rguenther@suse.de>
2204
2205         PR middle-end/64365
2206         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
2207         for MEM_REF access functions with the same base can never partially
2208         overlap.
2209
2210 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
2211
2212         * common.opt: New option -fstack-protector-explicit.
2213         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
2214         (stack_protect_decl_phase): Handle stack_protect attribute for
2215         explicit stack protection requests.
2216         (expand_used_vars): Similarly.
2217         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
2218         * doc/extend.texi: Add documentation for "stack_protect" attribute.
2219         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
2220
2221 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
2222
2223         PR target/53988
2224         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
2225         reg-reg copies.
2226         (sh_extending_set_of_reg): New struct.
2227         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
2228         sh_remove_reg_dead_or_unused_notes): New Declarations.
2229         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
2230         sh_find_extending_set_of_reg, sh_split_tst_subregs,
2231         sh_extending_set_of_reg::use_as_extended_reg): New functions.
2232         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
2233         convert to insn_and_split and use new function sh_split_tst_subregs.
2234
2235 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
2236
2237         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
2238         option.
2239         (Optimization Options): Move -fuse-ld documentation to...
2240         (Link Options): ...here.
2241
2242 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2243
2244         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
2245         offsets.
2246         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
2247         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
2248         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
2249         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
2250         instead of ZR for the memory operand of LL/SC.
2251         (compare_and_swap_12, sync_add<mode>): Likewise.
2252         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
2253         (sync_new_<optab>_12, sync_nand_12): Likewise.
2254         (sync_old_nand_12, sync_new_nand_12): Likewise.
2255         (sync_sub<mode>, sync_old_add<mode>): Likewise.
2256         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
2257         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
2258         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
2259         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
2260         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
2261         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
2262         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
2263         * doc/md.texi (ZC): Update description.
2264
2265 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2266
2267         * builtins.c (expand_builtin_atomic_exchange): Remove error when
2268         memory model is CONSUME.
2269         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2270         expand_builtin_atomic_store): Change invalid memory model errors to
2271         warnings.
2272         (expand_builtin_atomic_clear): Change invalid model errors to warnings
2273         and issue warning for CONSUME.
2274
2275 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
2276
2277         * lto-cgraph: Update function comments for
2278         lto_symtab_encoder_encode_*.
2279
2280 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2281
2282         * Makefile.in (site.exp): Do not set ENABLE_LTO.
2283
2284 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2285
2286         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
2287         * lto-cgraph.c (select_what_to_stream): Remove argument, use
2288         lto_stream_offload_p instead.
2289         * lto-streamer.h (select_what_to_stream): Remove argument.
2290         * passes.c (ipa_write_summaries): Likewise.
2291         * tree-pass.h (ipa_write_summaries): Likewise.
2292
2293 2015-01-14  Richard Biener  <rguenther@suse.de>
2294
2295         PR tree-optimization/59354
2296         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
2297         groups larger than the slp group size as having gaps.
2298
2299 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2300
2301         PR middle-end/59448
2302         * builtins.c (get_memmodel): Promote consume to acquire always.
2303
2304 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2305
2306         PR target/64386
2307         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
2308         V32HImode.
2309
2310 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2311
2312         PR target/64393
2313         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
2314         Enable AVX512BW.
2315         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
2316         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
2317         AVX512VBMI, as it implies AVX512BW.
2318
2319 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2320
2321         PR target/64387
2322         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
2323         (vec_unpacks_hi_v16sf): Ditto.
2324
2325 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2326
2327         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
2328         is not available.
2329
2330 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2331
2332         * doc/invoke.texi (mapcs): Mention deprecation.
2333         (mapcs-frame): Likewise.
2334
2335 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2336
2337         PR target/64453
2338         * config/arm/arm.c (callee_saved_reg_p): Define.
2339         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
2340         register is callee saved instead of !call_used_regs[reg].
2341         (thumb1_compute_save_reg_mask): Likewise.
2342
2343 2015-01-14  Hale Wang  <hale.wang@arm.com>
2344
2345         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
2346         Cortex-M7.
2347
2348 2015-01-14  Richard Biener  <rguenther@suse.de>
2349
2350         PR lto/64415
2351         * tree-inline.c (insert_debug_decl_map): Check destination
2352         function MAY_HAVE_DEBUG_STMTS.
2353         (insert_init_debug_bind): Likewise.
2354         (insert_init_stmt): Remove redundant check.
2355         (remap_gimple_stmt): Drop debug stmts if the destination
2356         function has var-tracking assignments disabled.
2357
2358 2015-01-14  Martin Liska  <mliska@suse.cz>
2359
2360         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
2361         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
2362
2363 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2364
2365         PR target/64460
2366         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
2367         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
2368
2369 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2370
2371         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
2372         level from an ARCH; do not inject the default.
2373         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
2374         MIPS_ISA_LEVEL_SPEC.
2375         (MIPS_ISA_NAN2008_SPEC): Update comment.
2376         (BASE_DRIVER_SELF_SPECS): Likewise.
2377         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
2378         MIPS_DEFAULT_ISA_LEVEL_SPEC.
2379         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
2380         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
2381         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
2382
2383 2015-01-14  Richard Biener  <rguenther@suse.de>
2384
2385         PR tree-optimization/64493
2386         PR tree-optimization/64495
2387         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
2388         assign the proper vectorized PHI to the inner loop exit PHIs.
2389
2390 2015-01-14  Joey Ye  <joey.ye@arm.com>
2391
2392         * config/arm/arm.c (arm_compute_save_reg_mask):
2393         Do not save lr in case of tail call.
2394         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
2395
2396 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
2397
2398         * tree-vrp.c (check_array_ref): Emit more warnings
2399         for warn_array_bounds >= 2.
2400         * common.opt: New option -Warray-bounds=.
2401         * doc/invoke.texi: Document -Warray-bounds=.
2402
2403 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
2404
2405         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
2406         (mforbid-fp-as-gp): Remove.
2407         (mex9): Remove.
2408         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
2409         (nds32_symbol_load_store_p): Remove.
2410         (nds32_fp_as_gp_check_available): Clean up implementation.
2411         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
2412         cases.
2413         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
2414         fp-as-gp and ex9 cases.
2415
2416 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2417
2418         * tree-profile.c (init_ic_make_global_vars): Drop workaround
2419         for bintuils bug 14342.
2420         (init_ic_make_global_vars): Likewise.
2421         (gimple_init_edge_profiler): Likewise.
2422         (gimple_gen_ic_func_profiler): Likewise.
2423
2424 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2425
2426         * ipa-inline.c (inline_small_functions): Swap the operands in
2427         enum.
2428
2429 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2430
2431         PR ipa/64481
2432         * ipa-inline-analysis.c (node_growth_cache): Remove.
2433         (initialize_growth_caches): Do not initialize it.
2434         (free_growth_caches): Do not free it.
2435         (do_estimate_growth): Rename to ...
2436         (estimate_growth): ... this one; drop growth cache code.
2437         (growth_likely_positive): Always go the heuristics way.
2438         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
2439         (reset_edge_caches): Do not reset node growth.
2440         (heap_edge_removal_hook): Do not maintain cache.
2441         (inline_small_functions): Likewise; strenghten sanity check.
2442         (ipa_inline): Do not maintain caches.
2443         * ipa-inline.h (node_growth_cache): Remove.
2444         (do_estimate_growth): Remove to ...
2445         (estimate_growth): this one; remove inline version.
2446         (reset_node_growth_cache): Remove.
2447
2448 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2449
2450         PR ipa/64565
2451         * ipa-inline.c (inline_small_functions): Update callee keys after
2452         resolving speculation
2453         (inline_small_functions): Always check monotonicity of the queue.
2454
2455 2015-01-13  Marek Polacek  <polacek@redhat.com>
2456
2457         PR middle-end/64391
2458         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
2459
2460 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2461
2462         PR rtl-optimization/64286
2463         * ree.c (combine_reaching_defs): Move part of comment earlier,
2464         remove !SCALAR_INT_MODE_P check.
2465         (add_removable_extension): Don't add vector mode
2466         extensions if all uses of the source register aren't the same
2467         vector extensions.
2468
2469 2015-01-13  Renlin Li  <renlin.li@arm.com>
2470
2471         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
2472         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
2473
2474 2015-01-13  Martin Liska  <mliska@suse.cz>
2475
2476         * ipa-icf.c (sem_function::equals_private): Call new functions
2477         cl_target_option_print_diff and cl_optimization_print_diff.
2478         * optc-save-gen.awk (cl_target_option_print_diff): New function.
2479         (cl_optimization_print_diff): Likewise.
2480         * opth-gen.awk: Likewise.
2481
2482 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
2483
2484         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
2485         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
2486         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
2487         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
2488         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
2489         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
2490
2491 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2492
2493         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
2494         instead of src mode.
2495
2496 2015-01-13  Richard Biener  <rguenther@suse.de>
2497
2498         PR lto/64373
2499         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
2500         DECL_CONTEXT.
2501
2502 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2503
2504         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
2505         volatile mems.
2506         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2507
2508 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2509
2510         PR middle-end/63974
2511         * cfgexpand.c (expand_computed_goto): Don't call
2512         convert_memory_address here.
2513
2514 2015-01-13  Richard Biener  <rguenther@suse.de>
2515
2516         PR tree-optimization/64406
2517         * tree-loop-distibution.c (pass_loop_distribution::execute):
2518         Reset the SCEV hashtable if we distributed anything.
2519
2520 2015-01-13  Richard Biener  <rguenther@suse.de>
2521
2522         PR tree-optimization/64404
2523         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
2524         SLP types for CSEd loads.
2525
2526 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2527
2528         PR tree-optimization/64436
2529         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
2530         merge of two symbolic numbers for a bitwise OR to ...
2531         (perform_symbolic_merge): This. Also fix computation of the range and
2532         end of the symbolic number corresponding to the result of a bitwise OR.
2533
2534 2015-01-13  Richard Biener  <rguenther@suse.de>
2535
2536         PR tree-optimization/64568
2537         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
2538         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
2539
2540 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2541
2542         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
2543         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
2544
2545 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2546
2547         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
2548         target-specific symbol_ref flag.
2549         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
2550         resides in rodata section.
2551         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
2552         (nds32_encode_section_info): New function.
2553
2554 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2555
2556         * config/nds32/nds32.md (call): Use pseudo instruction bal which
2557         clobbers TA_REGNUM if large code model is specified.
2558         (call_register): Likewise.
2559         (call_immediate): Likewise.
2560         (call_value): Likewise.
2561         (call_value_register): Likewise.
2562         (call_value_immediate): Likewise.
2563
2564 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2565
2566         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
2567         (TARGET_CMODEL_MEDIUM): New macro.
2568         (TARGET_CMODEL_LARGE): New macro.
2569         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
2570         code model setting in assembly code.
2571
2572 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2573
2574         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2575         Remove MASK_GP_DIRECT flag.
2576         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
2577         one of the multilib default options.
2578         * config/nds32/nds32.opt (mgp-direct): Remove.
2579         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
2580         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
2581
2582 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2583
2584         * config/nds32/nds32.opt (mcmodel): Add new option.
2585         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
2586         to describe code model.
2587
2588 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
2589
2590         PR target/64479
2591         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
2592
2593 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
2594
2595         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
2596         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2597         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
2598         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
2599         __builtin_sh_set_fpscr.
2600
2601 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2602
2603         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
2604         after a funtion name just to indicate it is a function.
2605         ([-fsanitize-undefined-trap-on-error]): Likewise.
2606         ([-fdbg-cnt=]): Likewise.
2607         ([-mmemcpy]): Likewise.
2608         ([-mflush-func]): Likewise.
2609         ([-msynci]): Likewise.
2610
2611 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2612
2613         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
2614         example.
2615
2616 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
2617
2618         PR tree-optimization/64563
2619         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
2620         instead of != VR_VARYING.
2621
2622         PR target/64513
2623         * config/i386/i386.c (ix86_expand_prologue): Add
2624         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
2625
2626         PR tree-optimization/64454
2627         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
2628         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
2629         for signed or [0, op1 - 1] for unsigned modulo.
2630         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2631         even if op1 does not satisfy integer_pow2p.
2632
2633         PR other/64370
2634         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
2635
2636 2015-01-12  Jeff Law  <law@redhat.com>
2637
2638         PR target/64461
2639         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
2640         (trunchiqi2, truncsihi2): Similarly.
2641
2642         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
2643         rather than calling F.
2644
2645 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2646
2647         * tsan.c (instrument_expr): Use force_gimple_operand.
2648         Use may_be_nonaddressable_p instead of is_gimple_addressable.
2649
2650 2015-01-12  Richard Biener  <rguenther@suse.de>
2651
2652         PR tree-optimization/64530
2653         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
2654         back dr1.
2655
2656 2015-01-12  Richard Biener  <rguenther@suse.de>
2657
2658         PR middle-end/64357
2659         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
2660         latches properly.
2661
2662 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2663
2664         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
2665         Cortex-A17 tuning parameters.
2666         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
2667
2668 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2669
2670         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
2671         * config/arm/arm.c (arm_macro_fusion_p): New function.
2672         (arm_macro_fusion_pair_p): Likewise.
2673         (TARGET_SCHED_MACRO_FUSION_P): Define.
2674         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
2675         (ARM_FUSE_NOTHING): Likewise.
2676         (ARM_FUSE_MOVW_MOVT): Likewise.
2677         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
2678         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
2679         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
2680         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
2681         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
2682         arm_cortex_a5_tune): Specify fuseable_ops value.
2683
2684 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
2685
2686         PR bootstrap/64561
2687         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
2688         test for PIE with copy reloc.
2689         * configure: Regenerated.
2690
2691 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2692
2693         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
2694         in gen_rtx_REG.
2695         (arm_tls_descseq_addr): Likewise.
2696         (arm_gen_movmemqi): Likewise.
2697         (arm_expand_epilogue_apcs_frame): Likewise.
2698         (arm_expand_epilogue): Likewise.
2699         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
2700         in gen_rtx_REG.
2701
2702 2015-01-12  Martin Liska  <mliska@suse.cz>
2703
2704         PR ipa/64550
2705         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
2706         volatility for correct operands.
2707
2708 2015-01-12  Martin Liska  <mliska@suse.cz>
2709
2710         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2711         that a function is not leaf.
2712         (sem_function::compare_polymorphic_p): Likewise.
2713
2714 2015-01-12  Martin Liska  <mliska@suse.cz>
2715
2716         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2717         that a function is not leaf.
2718         (sem_function::compare_polymorphic_p): Likewise.
2719
2720 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2721
2722         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
2723         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
2724         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
2725         fold-const.h, tree-check.h.
2726
2727 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2728
2729         PR ipa/63967
2730         PR ipa/64425
2731         * ipa-inline.c (compute_uninlined_call_time,
2732         compute_inlined_call_time): Use counts for extra precision when
2733         needed possible.
2734         (big_speedup_p): Fix formating.
2735         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
2736         (relative_time_benefit): Remove.
2737         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
2738         merge guessed and read profile paths.
2739         (inline_small_functions): Count only !optimize_size functions into
2740         initial size; be more lax about sanity check when profile is used;
2741         be sure to update inlined function profile when profile is read.
2742
2743 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2744
2745         PR ipa/63470
2746         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
2747         cost when edge becomes direct.
2748         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
2749         is resolved or when introducing new speculation.
2750
2751 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
2752
2753         PR ipa/64551
2754         PR ipa/64552
2755         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
2756         '||' to fix typo issue.
2757
2758         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
2759         accept and return NULL.
2760
2761 2015-01-12  Martin Liska  <mliska@suse.cz>
2762
2763         * cgraph.c (cgraph_edge::remove_callee): Move function to header
2764         file for being inlined.
2765         (cgraph_set_edge_callee): Delete.
2766         (cgraph_edge::redirect_callee): Move function to header file
2767         for being inlined.
2768         (cgraph_edge::make_direct): Use new function.
2769         (cgraph_edge::dump_edge_flags): New function created from
2770         static dump_edge_flags function.
2771         (cgraph_node::dump): Use new function.
2772         (cgraph_edge::verify_count_and_frequency): New function created
2773         from verify_edge_count_and_frequency.
2774         (cgraph_edge::verify_corresponds_to_fndecl): New function created
2775         from verify_edge_corresponds_to_fndecl.
2776         (verify_edge_corresponds_to_fndecl): Delete.
2777         (cgraph_node::verify_node): Use new function.
2778         * cgraph.h (cgraph_edge::set_callee): New function.
2779         (cgraph_edge::dump_edge_flags): Likewise.
2780         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
2781
2782 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
2783
2784         * ipa-utils.c (estimate_function_body_sizes): Do not
2785         free node params when called late with early=true.
2786
2787 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
2788
2789         * doc/md.texi (Instruction Patterns): Rewrite text for
2790         clarity.
2791         (Example): Likewise.
2792
2793 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
2794
2795         * doc/invoke.texi (Option Summary): Break long lines.
2796         [(-fdiagnostics-color)]: Put long literal in @smallexample
2797         instead of inline.
2798         [(-fsanitize-recover)]: Likewise.
2799         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
2800         [(-ffast-math)]: Likewise.
2801         [(--param max-inline-insns-recursive)]: Likewise.
2802         [(--param max-inline-recursive-depth)]: Likewise.
2803         [(-mno-text-section-literals)]: Likewise.
2804
2805 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
2806
2807         * doc/install.texi: Update for libgomp being renamed from "GNU
2808         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
2809         Runtime Library".
2810         * doc/sourcebuild.texi: Likewise.
2811
2812 2015-01-10  Anthony Green  <green@moxielogic.com>
2813
2814         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
2815         mul.x availability for moxiebox configuration.
2816
2817 2015-01-09  Anthony Green  <green@moxielogic.com>
2818
2819         * config/moxie/moxie.md: Tabify assembly output.
2820
2821 2015-01-09  Anthony Green  <green@moxielogic.com>
2822
2823         * config/moxie/moxie.md (CC_REG): Correct register definition.
2824
2825 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2826
2827         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
2828         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
2829         of log files.
2830
2831 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2832
2833         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
2834
2835 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
2836             Jakub Jelinek  <jakub@redhat.com>
2837
2838         PR middle-end/64412
2839         * lto-streamer.h (lto_stream_offload_p): New declaration.
2840         * lto-streamer.c (lto_stream_offload_p): New variable.
2841         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
2842         at the same time as section_name_prefix.
2843         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
2844         if lto_stream_offload_p.
2845         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
2846         stream TREE_TARGET_OPTION if lto_stream_offload_p.
2847         (write_ts_function_decl_tree_pointers): Don't
2848         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
2849         * tree-streamer-in.c (unpack_value_fields): Don't stream
2850         TREE_TARGET_OPTION in if ACCEL_COMPILER.
2851         (lto_input_ts_function_decl_tree_pointers): Don't stream
2852         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
2853         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
2854         instead of section_name_prefix string comparisons.
2855
2856 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
2857
2858         PR rtl-optimization/64536
2859         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
2860         tablejumps.
2861
2862 2015-01-09  Michael Collison  <michael.collison@linaro.org>
2863
2864         PR tree-optimization/64322
2865         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
2866         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
2867
2868 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2869
2870         PR rtl-optimization/64539
2871         * regcprop.c (kill_clobbered_values): Factor out of ...
2872         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
2873         instead of note_stores with kill_clobbered_value.
2874
2875 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2876
2877          * ginclude/unwind-arm-common.h: Revert previous commit.
2878
2879 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2880
2881         * config.gcc (arm*-*-freebsd*): New configuration.
2882         * config/arm/freebsd.h: New file.
2883         * config.host: Add extra components for arm*-*-freebsd*.
2884         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
2885         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
2886
2887 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2888
2889         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
2890         for -mcpu=e6500.
2891         * config/rs6000/t-rtems: Add e6500 multilibs.
2892
2893 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2894
2895         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
2896         MPC8540.
2897
2898 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2899
2900         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
2901         MULTILIB_EXCEPTIONS.
2902
2903 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2904
2905         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
2906         MULTILIB_EXCEPTIONS.
2907
2908 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2909
2910         * config/arm/t-rtems-eabi: Rename to...
2911         * config/arm/t-rtems: ...this.
2912         * config/arm/rtems-eabi.h: Rename to...
2913         * config/arm/rtems.h: ...this.
2914         * config.gcc (arm*-*-rtems*): Reflect changes above.
2915
2916 2015-01-09  Richard Biener  <rguenther@suse.de>
2917
2918         PR tree-optimization/64410
2919         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
2920         on the LHS.
2921         (execute_update_addresses_taken): Deal with that.
2922         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
2923         loads/stores for complex variables.
2924
2925 2015-01-09  Martin Liska  <mliska@suse.cz>
2926
2927         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
2928         name comparison.
2929         (func_checker::compare_memory_operand): New function.
2930         (func_checker::compare_operand): Split case to newly
2931         added functions.
2932         (func_checker::compare_cst_or_decl): New function.
2933         (func_checker::compare_gimple_call): Identify
2934         memory operands.
2935         (func_checker::compare_gimple_assign): Likewise.
2936         * ipa-icf-gimple.h: New function.
2937
2938 2015-01-09  Martin Liska  <mliska@suse.cz>
2939
2940         PR ipa/64503
2941         * sreal.c (sreal::dump): Change unsigned format to signed for
2942         m_exp value.
2943         (sreal::to_double): Replace exp2 with scalbln.
2944
2945 2015-01-09  Martin Liska  <mliska@suse.cz>
2946
2947         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
2948         * ipa-icf.c (sem_function::equals_private): Add support for target and
2949         (sem_item_optimizer::merge_classes): Remove redundant function
2950         optimization flags comparison.
2951         * tree.h (target_opts_for_fn): New function.
2952
2953 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2954
2955         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
2956
2957 2015-01-09  Kito Cheng  <kito@0xlab.org>
2958
2959         PR rtl-optimization/64348
2960         * lra-constraints.c (split_reg): Fix caller-save store/restore
2961         instruction generation.
2962
2963 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
2964
2965         PR gcov-profile/61790
2966         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
2967         long long.  Fallback to int64_t if host doesn't have long long and
2968         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
2969
2970 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2971
2972         PR tree-optimization/63989
2973         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
2974         from 1000 to 10000.
2975         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
2976         (get_stridx): If we don't have a record for certain SSA_NAME,
2977         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
2978         constant offset, call get_stridx_plus_constant.
2979         (get_stridx_plus_constant): New function.
2980         (zero_length_string): Don't use get_stridx here.
2981
2982         PR target/55023
2983         PR middle-end/64388
2984         * dse.c (struct insn_info): Mention frame_read set also
2985         before reload for tail calls on some targets.
2986         (scan_insn): Revert 2014-12-22 change.  Set frame_read
2987         also before reload for tail calls if
2988         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
2989         instead of add_non_frame_wild_read for non-const/memset
2990         tail calls after reload.
2991
2992 2015-01-08  Jason Merrill  <jason@redhat.com>
2993
2994         * ubsan.c (do_ubsan_in_current_function): New.
2995         (pass_ubsan::gate): Use it.
2996         * ubsan.h: Declare it.
2997         * convert.c (convert_to_integer): Use it.
2998
2999 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3000
3001         PR target/64338
3002         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
3003         compare_code when it is unconditionally overwritten afterwards.
3004         Use ix86_reverse_condition instead of reverse_condition.  Don't
3005         change code if *reverse_condition* returned UNKNOWN and don't
3006         swap ct/cf and negate diff in that case.
3007
3008 2015-01-08  Mike Stump  <mikestump@comcast.net>
3009
3010         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
3011         (pass_tsan_O0::gate): Likewise.
3012         * extend.texi (Function Attributes): Add no_sanitize_thread
3013         documentation.
3014
3015 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
3016
3017         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
3018         for registering builtins.
3019         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
3020         add -fopenmp to the argv_obstack used when invoking
3021         compile_for_target.
3022
3023         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
3024         add "-m32" or "-m64" to argv_obstack.
3025         (generate_host_descr_file): Likewise, when invoking host_compiler.
3026         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
3027         ld.
3028
3029 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
3030
3031         * config/sh/sh-mem.cc: Use constant as second operand when emitting
3032         tstsi_t insns.
3033
3034 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
3035
3036         PR target/55212
3037         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
3038         constant load if constant operand fits into I08.
3039
3040 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3041
3042         PR sanitizer/64336
3043         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
3044         and TREE_THIS_VOLATILE for MEM_REFs.
3045         (build5_stat): Fix up initialization of TREE_READONLY and
3046         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
3047
3048 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
3049
3050         PR target/64533
3051         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
3052         of r for the second alternative of the destination operand.
3053
3054 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
3055
3056         PR target/36557
3057         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
3058
3059 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3060
3061         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
3062         keywords.
3063         ([-fivar-visibility], [-fvisibility]): Likewise.
3064
3065 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3066
3067         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
3068         the file where @code, @command, etc is more appropriate.
3069
3070 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
3071
3072         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
3073         of -mrecip= documentation.
3074
3075 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3076
3077         PR target/64505
3078         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
3079         correct reload handler if -m32 -mpowerpc64 is used.
3080
3081 2015-01-06  Tom de Vries  <tom@codesourcery.com>
3082
3083         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
3084
3085 2015-01-08  Christian Bruel  <christian.bruel@st.com>
3086
3087         PR target/64507
3088         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
3089
3090 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3091
3092         PR tree-optimization/63259
3093         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
3094         if optab exists for 16bit byteswap.
3095
3096 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
3097
3098         * opts.c (common_handle_option): Add support for
3099         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
3100         * doc/invoke.texi: Document -fno-sanitize=all,
3101         -f{,no-}sanitize-recover=all.  Document that
3102         -fsanitize=float-cast-overflow is not enabled
3103         by -fsanitize=undefined.  Fix up documentation
3104         of -f{,no-}sanitize-recover.
3105
3106 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3107
3108         * config.gcc: Add Visium support.
3109         * configure.ac: Likewise.
3110         * configure: Regenerate.
3111         * doc/extend.texi (interrupt attribute): Add Visium.
3112         * doc/invoke.texi: Document Visium options.
3113         * doc/install.texi: Document Visium target.
3114         * doc/md.texi: Document Visium constraints.
3115         * common/config/visium: New directory.
3116         * config/visium: Likewise.
3117
3118 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3119
3120         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
3121         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
3122
3123 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3124
3125         * combine.c (combine_validate_cost): Do not count the cost of a
3126         split I2 twice.  Do not display it twice in the dump, either.
3127
3128 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3129
3130         Revert parts of r219199.
3131         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
3132         <inttypes.h>.
3133         ([-Wtraditional]): Restore markup on <limits.h>.
3134
3135 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3136
3137         PR c++/31397
3138         * doc/invoke.texi: Document -Wsuggest-override.
3139
3140 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
3141
3142         PR rtl-optimization/64287
3143         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
3144         (process_options): Disable flag_ipa_ra if profiling.
3145
3146 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
3147
3148         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
3149
3150 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
3151
3152         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
3153         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
3154         put under #if TARGET_LOOPS guard.
3155
3156 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
3157
3158         * config/i386/i386.c (output_387_binary_op): Use std::swap.
3159
3160 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
3161
3162         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
3163         * rtl.h (refers_to_regno_p): Add overload.
3164         * cse.c: Use it.
3165         * bt-load.c: Likewise.
3166         * combine.c: Likewise.
3167         * df-scan.c: Likewise.
3168         * sched-deps.c: Likewise.
3169         * config/s390/s390.c: Likewise.
3170         * config/m32r/m32r.c: Likewise.
3171         * config/rs6000/spe.md: Likewise.
3172         * config/rs6000/rs6000.c: Likewise.
3173         * config/pa/pa.c: Likewise.
3174         * config/stormy16/stormy16.c: Likewise.
3175         * config/cris/cris.c: Likewise.
3176         * config/arc/arc.md: Likewise.
3177         * config/arc/arc.c: Likewise.
3178         * config/sh/sh.md: Likewise.
3179         * config/sh/sh.c: Likewise.
3180         * config/frv/frv.c: Likewise.
3181
3182 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3183
3184         PR sanitizer/64265
3185         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
3186         call as cleanup of the whole body.
3187         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
3188         * tsan.c (replace_func_exit): New function.
3189         (instrument_func_exit): Moved earlier.
3190         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
3191         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
3192         been found.
3193         (tsan_pass): Don't call instrument_func_exit.
3194         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
3195         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
3196         inlining.
3197
3198         PR sanitizer/64344
3199         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
3200         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
3201         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
3202         if the result is integer_zerop, return NULL_TREE.
3203         * convert.c (convert_to_integer): Pass expr as ARG.
3204
3205         PR tree-optimization/64465
3206         * tree-inline.c (redirect_all_calls): During inlining
3207         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
3208         changed the stmt to a non-throwing call.
3209
3210 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3211
3212         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
3213         etc markup throughout the file.
3214
3215 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3216
3217         Enable experimental TSAN support for Ada.
3218         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
3219
3220 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3221
3222         PR tree-optimization/64494
3223         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
3224         clear SSA_NAME_ANTI_RANGE_P flag.
3225
3226 2015-01-05  Marek Polacek  <polacek@redhat.com>
3227
3228         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
3229
3230 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3231
3232         Update copyright years.
3233
3234         * gcc.c (process_command): Update copyright notice dates.
3235         * gcov-dump.c: Ditto.
3236         * gcov.c: Ditto.
3237         * doc/cpp.texi: Bump @copying's copyright year.
3238         * doc/cppinternals.texi: Ditto.
3239         * doc/gcc.texi: Ditto.
3240         * doc/gccint.texi: Ditto.
3241         * doc/gcov.texi: Ditto.
3242         * doc/install.texi: Ditto.
3243         * doc/invoke.texi: Ditto.
3244
3245         * auto-profile.c, auto-profile.h: Fix up Copyright line.
3246
3247 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
3248
3249         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
3250         verb tense, etc.
3251         ([-fvtable-verify], [-fvtv-debug]): Likewise.
3252         ([-Wabi]): Likewise.
3253         ([-fmessage-length]): Likewise.
3254         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
3255         ([-Wno-discarded-qualifiers]): Likewise.
3256         ([-Wnodiscarded-array-qualifiers]): Likewise.
3257         ([-Wno-virtual-move-assign]): Likewise.
3258         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
3259         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
3260         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
3261         ([-fsanitize-undefined-trap-on-error]): Likewise.
3262         ([-floop-interchange]): Likewise.
3263         ([-ftree-coalesce-inlined-vars]): Likewise.
3264         ([-fvect-cost-model]): Likewise.
3265         ([-flto]): Likewise.
3266         ([--param]): Likewise.
3267         (Spec Files): Likewise.
3268         ([-mstrict-align]): Likewise.
3269         ([-mfix-cortex-a53-835769]): Likewise.
3270         ([-march], [-mtune]): Likewise.
3271         ([-mpic-register]): Likewise.
3272         ([-munaligned-access]): Likewise.
3273         ([-msp8]): Likewise.
3274         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
3275         (AVR Built-in Macros): Likewise.
3276         ([-mpreferred-stack-boundary]): Likewise.
3277         ([-mtune-crtl]): Likewise.
3278         ([-mashf]): Likewise.
3279         ([-mmcu=]): Likewise.
3280         ([-minrt]): Likewise.
3281         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
3282         ([-mupper-regs]): Likewise.
3283         ([-matomic-model]): Likewise.
3284         ([-mdiv]): Likewise.
3285         ([-mzdcbranch]): Likewise.
3286         ([-mdisable-callt]): Likewise.
3287         ([-msoft-float]): Likewise.
3288         ([-m8byte-align]): Likewise.
3289         ([-fstack-reuse]): Likewise.
3290
3291 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3292
3293         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
3294         Fix markup, light copy-editing.
3295         ([-fauto-profile]): Rewrite to fix formatting and content
3296         problems.
3297
3298 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3299
3300         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
3301         Copy-edit description.
3302         ([-fisolate-erroneous-paths-attribute]): Likewise.
3303         * common.opt (fisolate-erroneous-paths-dereference):
3304         Copy-edit description.
3305         (fisolate-erroneous-paths-attribute): Likewise.
3306
3307 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3308
3309         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
3310         tidy grammar.
3311
3312 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3313
3314         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
3315         ([-fvtv-debug]): Likewise.
3316         ([-Wc++-compat]): Likewise.
3317         ([-Wc++11-compat]): Likewise.
3318         ([-Wc++14-compat]): Likewise.
3319         ([-Wno-sized-deallocation]): Likewise.
3320         ([-femit-class-debug-always]): Likewise.
3321         ([-femit-struct-debug-detailed]): Likewise.
3322         ([-fno-keep-inline-dllexport]): Likewise.
3323         ([-fira-algorithm]): Likewise.
3324         ([-fira-region]): Likewise.
3325         ([-flra-remat]): Likewise.
3326         ([-fipa-ra]): Likewise.
3327         ([-fhoist-adjacent-loads]): Likewise.
3328         ([-fisolate-erroneous-paths-dereference]): Likewise.
3329         ([-fisolate-erroneous-paths-attribute]): Likewise.
3330         ([-ftree-switch-conversion]): Likewise.
3331         ([-ftree-tail-merge]): Likewise.
3332         ([-ftree-loop-if-convert]): Likewise.
3333         ([-ftree-loop-if-convert-stores]): Likewise.
3334         ([-ftree-loop-distribution]): Likewise.
3335         ([-ftree-loop-distribute-patterns]): Likewise.
3336         ([-flto-compression-level]): Likewise.
3337         ([-flto-report]): Likewise.
3338         ([-flto-report-wpa]): Likewise.
3339         ([-fuse-linker-plugin]): Likewise.
3340         ([-mfix-cortex-a53-835769]): Likewise.
3341         ([-mno-fix-cortex-a53-835769]): Likewise.
3342         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
3343         explicit listing; add a note to the discussion indicating they
3344         exist.  Reorder table to group similar options.  Add missing
3345         @opindex entries.  Add @need commands throughout the table to
3346         allow it to be split across multiple pages.
3347         ([-m8bit-idiv]): Fix @opindex.
3348         ([-mavx256-split-unaligned-load]): Likewise.
3349         ([-mavx256-split-unaligned-store]): Likewise.
3350         ([-mstack-protector-guard]): Likewise.
3351         ([-mcpu=]): Likewise.
3352         ([-mcpu]): Likewise.
3353         ([-mpointer-size=]): Likewise.
3354
3355 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
3356
3357         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
3358         instead of `m' constraint.  Likewise for unnamed movb comparison
3359         patterns using reg_before_reload_operand predicate.
3360         * config/pa/predicates.md (reg_before_reload_operand): Tighten
3361         predicate to reject register index and LO_SUM DLT memory forms
3362         after reload.
3363
3364 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3365
3366         * doc/invoke.texi (Option Summary): Fix spelling of
3367         -fdevirtualize-at-ltrans.
3368         ([-fdevirtualize]): Fix markup.
3369         ([-fdevirtualize-speculatively]): Fix typo.
3370         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
3371         implementor-speaky.
3372         * common.opt (fdevirtualize-at-ltrans): Likewise.
3373         * ipa-devirt.c: Fix typos in comments throughout the file.
3374         (ipa_devirt): Fix typos in format strings for dump output.
3375
3376 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3377
3378         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
3379         discussion of defaults, light copy-editing.
3380
3381 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3382
3383         * tsan.c (instrument_expr): corrected previous checkin.
3384
3385 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3386
3387         Instrument bit field and unaligned accesses for TSAN.
3388         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
3389         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
3390         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
3391         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
3392         unaligned memory regions.
3393
3394 2015-01-01  Anthony Green  <green@moxielogic.com>
3395
3396         * config/moxie/predicates.md (moxie_general_movsrc_operand):
3397         Restrict move source register offsets to 16 bits.
3398 \f
3399 Copyright (C) 2015 Free Software Foundation, Inc.
3400
3401 Copying and distribution of this file, with or without modification,
3402 are permitted in any medium without royalty provided the copyright
3403 notice and this notice are preserved.