gcc/ChangeLog

   1 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
   2             Bernd Schmidt  <bernds@codesourcery.com>
   3             Nathan Sidwell  <nathan@codesourcery.com>
   4
   5         * config/nvptx/mkoffload.c: New file.
   6         * config/nvptx/t-nvptx: Add build rules for it.
   7         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
   8         (extra_programs): Add mkoffload.
   9         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
  10         function.
  11         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
  12
  13 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
  14
  15         PR middle-end/64809
  16         * cfgexpand.c (reorder_operands): Skip debug gimples.
  17
  18 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
  19
  20         PR tree-optimization/64277
  21         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
  22         range info when possible to refine estimation.
  23
  24 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  25
  26         PR tree-optimization/64718
  27         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
  28         be a 16bit unsigned integer when n->range is 16.
  29         (bswap_replace): Convert src to that type if necessary for all bswap
  30         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
  31         set in pass_optimize_bswap::execute ().
  32
  33 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
  34
  35         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
  36         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
  37         integer and floating point variants.
  38         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
  39
  40 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
  41
  42         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
  43         for all vector modes.
  44
  45 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
  46
  47         PR bootstrap/64612
  48         * doc/sourcebuild.texi (comdat_group): Document.
  49
  50 2015-01-28  Terry Guo  <terry.guo@arm.com>
  51
  52         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
  53
  54 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
  55
  56         * toplev.c (print_version): Add param "show_global_state", and
  57         only print GGC and plugin information if it is true.
  58         (init_asm_output): Pass in "true" for the new param when calling
  59         print_version.
  60         (process_options): Likewise.
  61         (toplev::main): Likewise.
  62         * toplev.h (print_version): Add new param to decl.
  63
  64 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
  65
  66         PR ipa/60871
  67         PR ipa/64139
  68         * tree.c (lookup_binfo_at_offset): New function.
  69         (get_binfo_at_offset): Use it.
  70
  71 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
  72
  73         PR ipa/64282
  74         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
  75         on vtable being vtable.
  76
  77 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
  78
  79         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
  80         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
  81         -mhotpatch= option.
  82         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
  83         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
  84         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
  85         Renamed.
  86         (s390_hotpatch_trampoline_halfwords_max): Renamed.
  87         (s390_hotpatch_hw_max): New name.
  88         (s390_hotpatch_trampoline_halfwords): Renamed.
  89         (s390_hotpatch_hw_before_label): New name.
  90         (get_hotpatch_attribute): Removed.
  91         (s390_hotpatch_hw_after_label): New name.
  92         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
  93         attribute.
  94         (s390_attribute_table): Ditto.
  95         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
  96         (s390_function_num_hotpatch_hw): New name.
  97         Remove special handling of inline functions and hotpatching.
  98         Return number of nops before and after the function label.
  99         (s390_can_inline_p): Removed.
 100         (s390_asm_output_function_label): Emit a configurable number of nops
 101         after the function label.
 102         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
 103         (TARGET_CAN_INLINE_P) Removed.
 104         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
 105
 106 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 107             Jiong Wang  <jiong.wang@arm.com>
 108
 109         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
 110         of scratch reg.
 111         (cb<optab><mode>1): Likewise.
 112         * config/aarch64/iterators.md (bcond): New define_code_attr.
 113
 114 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 115
 116         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
 117         memory accesses.
 118
 119 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 120
 121         * config/s390/s390.c (s390_register_move_cost): Increase costs for
 122         FPR->GPR moves.
 123
 124 2015-01-27  Richard Biener  <rguenther@suse.de>
 125
 126         * tree-vrp.c (update_value_range): Intersect the range with
 127         old recorded SSA name range information.
 128
 129 2015-01-27  Nick Clifton  <nickc@redhat.com>
 130
 131         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
 132         BC, DE and HL registers directly, not via AX.
 133         When decrementing the stack pointer by a large amount, transfer SP
 134         into AX and perform the subtraction there.
 135         (rl78_expand_epilogue): Perform the inverse of the above
 136         enhancements.
 137
 138 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 139
 140         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
 141
 142 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 143             Yury Gribov  <y.gribov@samsung.com>
 144
 145         PR ubsan/64741
 146         * ubsan.c (ubsan_source_location): Refactor code.
 147         (ubsan_type_descriptor): Update type size. Refactor code.
 148
 149 2015-01-27  Richard Biener  <rguenther@suse.de>
 150
 151         PR tree-optimization/56273
 152         PR tree-optimization/59124
 153         PR tree-optimization/64277
 154         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
 155         from the first VRP pass.
 156
 157 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 158
 159         PR ipa/64776
 160         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
 161         handle the first argument in the same loop as all the other arguments.
 162
 163         PR rtl-optimization/61058
 164         * jump.c (cleanup_barriers): Update basic block boundaries
 165         if BLOCK_FOR_INSN is non-NULL on PREV.
 166
 167 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
 168
 169         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
 170         bounds narrowing, already instrumented calls and calls to
 171         not instrumentable functions.
 172
 173 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 174
 175         PR tree-optimization/64807
 176         * wide-int.cc (wi::divmod_internal): Clear
 177         b_dividend[dividend_blocks_needed].
 178
 179 2015-01-26  DJ Delorie  <dj@redhat.com>
 180
 181         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
 182         volatile memory references.
 183
 184 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
 185
 186         PR target/49263
 187         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
 188         remove_insn.
 189         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
 190         shifts if it already fits into K08.
 191
 192 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 193
 194         PR ipa/64730
 195         * ipa-inline.c (inline_small_functions): Print "unknown" even
 196         if edge->call_stmt is non-NULL, but has builtins or unknown
 197         location.
 198
 199         PR middle-end/64421
 200         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
 201         with asterisk, skip the first character.
 202
 203 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
 204
 205         PR target/64806
 206         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
 207         order change.
 208
 209 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
 210
 211         PR target/64795
 212         * config/i386/i386.md (*movdi_internal): Also check operand 0
 213         to determine TYPE_LEA operand.
 214         (*movsi_internal): Ditto.
 215
 216 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 217
 218         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
 219         OPTION_MASK_QUAD_MEMORY_ATOMIC.
 220
 221 2015-01-26  Renlin Li  <renlin.li@arm.com>
 222
 223         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
 224         the comment.
 225         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
 226         for higher part.
 227
 228 2015-01-26  Richard Biener  <rguenther@suse.de>
 229
 230         PR middle-end/64764
 231         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
 232         combining two BIT_AND_EXPR predicates.
 233
 234 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
 235
 236         PR bootstrap/64754
 237         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
 238
 239 2015-01-26  Terry Guo  <terry.guo@arm.com>
 240
 241         * config/arm/arm.c (arm_file_start): Update the assignment of
 242         Tag_ABI_HardFP_use.
 243
 244 2014-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
 245
 246         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
 247         pipeline model.
 248         config/arm/arm.md: Include the new Cortex-A57 model.
 249         (generic_sched): Don't use generic_sched when tuning for
 250         Cortex-A57.
 251
 252 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
 253             Uros Bizjak  <ubizjak@gmail.com>
 254
 255         * config/i386/i386.c (get_builtin_code_for_version): Add
 256         support for BMI and BMI2 multiversion functions.
 257
 258 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 259
 260         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
 261         (extract_bit_field): Likewise.
 262         (extract_low_bits): Likewise.
 263         (expand_mult): Likewise.
 264         (expand_mult_highpart_adjust): Likewise.
 265
 266 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
 267
 268         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
 269         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
 270         * config/i386/i386.c (processor_model): Add
 271         M_INTEL_COREI7_BROADWELL.
 272         (arch_names_table): Add "broadwell".
 273
 274 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
 275
 276         PR target/49263
 277         PR target/53987
 278         PR target/64345
 279         PR target/59533
 280         PR target/52933
 281         PR target/54236
 282         PR target/51244
 283         * config/sh/sh-protos.h
 284         (sh_extending_set_of_reg::can_use_as_unextended_reg,
 285         sh_extending_set_of_reg::use_as_unextended_reg,
 286         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
 287         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
 288         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
 289         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
 290         (sh_treg_insns): New class.
 291         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
 292         (scope_counter): New class.
 293         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
 294         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
 295         sh_extending_set_of_reg::can_use_as_unextended_reg,
 296         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
 297         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
 298         sh_split_treg_set_expr): New functions.
 299         (addsubcosts): Handle treg_set_expr.
 300         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
 301         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
 302         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
 303         (sh_insn_operands_modified_between_p): Make non-static.
 304         * config/sh/predicates.md (zero_extend_movu_operand): Allow
 305         simple_mem_operand in addition to displacement_mem_operand.
 306         (zero_extend_operand): Don't allow zero_extend_movu_operand.
 307         (treg_set_expr, treg_set_expr_not_const01,
 308         arith_reg_or_treg_set_expr): New predicates.
 309         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
 310         arith_or_int_operand instead of logical_operand.  Convert to
 311         insn_and_split.  Try to optimize constant operand in splitter.
 312         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
 313         (*tstqi_t_zero): Delete.
 314         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
 315         (tstsi_t_and_not): Delete.
 316         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
 317         Convert to insn_and_split.
 318         (unnamed split, tstsi_t_zero_extract_xor,
 319         tstsi_t_zero_extract_subreg_xor_little,
 320         tstsi_t_zero_extract_subreg_xor_big): Delete.
 321         (*tstsi_t_shift_mask): New insn_and_split.
 322         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
 323         to recombine with surrounding insns when splitting.
 324         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
 325         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
 326         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
 327         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
 328         (*cbranch_div0s: Delete.
 329         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 330         Try to recombine with surrounding insns when splitting.  Add operand
 331         order variants.
 332         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
 333         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
 334         *addc_r_r_msb, *addc_2r_msb): Delete.
 335         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
 336         order variant.
 337         (*addc_negreg_t): New insn_and_split.
 338         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 339         Try to recombine with surrounding insns when splitting.
 340         Add operand order variants.
 341         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
 342         insn_and_split patterns.
 343         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
 344         surrounding insns when splitting.
 345         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
 346         (*rotcl): Likewise.  Add zero_extract variant.
 347         (*ashrsi2_31): New insn_and_split.
 348         (*negc): Convert to insn_and_split.  Use treg_set_expr.
 349         (*zero_extend<mode>si2_disp_mem): Update comment.
 350         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
 351         condition.
 352         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
 353         with surrounding insns when splitting.
 354         (any_treg_expr_to_reg): New insn_and_split.
 355         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
 356         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
 357         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
 358         *zero_extract_2): New single bit zero extract patterns.
 359         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
 360         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
 361         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
 362         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
 363         set destination.
 364         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
 365         register_operand for set source.
 366
 367 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
 368
 369         * i386.opt (prefetch_sse): New targetsave.
 370         * i386.c (ix86_function_specific_save): Save prefetch_sse.
 371         (ix86_function_specific_restore): Restore prefetch_sse and initialize
 372         ix86_cost/ix86_tune_cost.
 373
 374 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 375
 376         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 377         Support the JIT by using 0 as the language type.
 378
 379 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
 380
 381         PR target/64317
 382         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
 383         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
 384         (mark_regno_live, process_bb_lives): Pass new parameter value to
 385         make_hard_regno_born.
 386
 387 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 388
 389         PR rtl-optimization/63637
 390         PR rtl-optimization/60663
 391         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
 392         if elt->cost is MAX_COST for ASM_OPERANDS.
 393         (find_sets_in_insn): Fix up comment typo.
 394         (cse_insn): Don't set src_volatile for all non-volatile
 395         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
 396         or with "memory" clobber.  Set elt->cost to MAX_COST
 397         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
 398         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
 399
 400 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 401
 402         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
 403         alternative 1.
 404
 405 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 406
 407         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
 408         libgcc/config/i386/elf-lib.h.
 409
 410 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 411
 412         PR driver/64737
 413         * gcc.c (print_configuration): Don't print a blank line at the end
 414         here...
 415         (run_attempt): ... but here unstead.
 416
 417         PR middle-end/64734
 418         * omp-low.c (scan_sharing_clauses): Don't ignore
 419         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
 420         on target data/update constructs.
 421
 422 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 423
 424         PR target/50928
 425         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
 426         (DEBUG_RELOAD): Removed define.
 427         (m32c_limit_reload_class): Enable traces with if DEBUG0.
 428         (m32c_function_arg): Added a type cast.
 429         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
 430         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
 431         * config/m32c/bitops.md (andqi3_16): Likewise.
 432         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
 433         (push_a01_l): Likewise.
 434
 435 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 436
 437         PR jit/64721
 438         * main.c (main): Construct toplev instances with init_signals=true.
 439         * toplev.c (general_init): Add param "init_signals", and use it to
 440         conditionalize the calls to signal and host_hooks.extra_signals.
 441         (toplev::toplev): Add param "init_signals".
 442         (toplev::main): When invoking general_init, pass m_init_signals
 443         to control whether signal-handlers are installed.
 444         * toplev.h (toplev::toplev): Add param "init_signals".
 445         (toplev::m_init_signals): New field.
 446
 447 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 448
 449         PR jit/64722
 450         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
 451         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
 452         latter may be affected by the former (e.g. on i686).
 453
 454 2015-01-23  Martin Liska  <mliska@suse.cz>
 455
 456         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
 457         false positive during profiledbootstrap.
 458
 459 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 460
 461         PR libgomp/64672
 462         * lto-opts.c (lto_write_options): Output non-explicit conservative
 463         -fno-openacc.
 464         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
 465         (append_compiler_options): Pass -fopenacc through.
 466
 467 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 468
 469         PR libgomp/64707
 470         * lto-opts.c (lto_write_options): Output non-explicit conservative
 471         -fno-openmp.
 472         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
 473         (append_compiler_options): Pass -fopenmp through.
 474
 475 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 476
 477         PR debug/64511
 478         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
 479         GTY markup.
 480
 481         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
 482         * diagnostic.def (DK_ICE_NOBT): New kind.
 483         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
 484         like DK_ICE, but never print backtrace.
 485         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
 486         (internal_error_no_backtrace): New function.
 487         * gcc.c (execute): Use internal_error_no_backtrace instead of
 488         internal_error.
 489
 490 2015-01-22  Jeff Law  <law@redhat.com>
 491
 492         PR target/52076
 493         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
 494         improve code density for small immediate to memory case.
 495         (insv): Better handle bitfield assignments when the field is
 496         being set to all ones.
 497         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
 498         operand predicate.
 499
 500 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 501             Jakub Jelinek  <jakub@redhat.com>
 502
 503         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
 504         for !TARGET_LIBC_PROVIDES_SSP version and
 505         -fstack-protector-{all,strong,explicit} otherwise.
 506         * config/freebsd.h (LINK_SSP_SPEC): Handle
 507         -fstack-protector-{strong,explicit}.
 508
 509 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
 510             H.J. Lu  <hongjiu.lu@intel.com>
 511
 512         PR ipa/64694
 513         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
 514         heap.
 515
 516 2015-01-22  Wei Mi  <wmi@google.com>
 517
 518         PR rtl-optimization/64557
 519         * dse.c (record_store): Call get_addr for mem_addr.
 520         (check_mem_read_rtx): Likewise.
 521
 522 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
 523
 524         * fold-const.c (const_binop): Add early return for non-tcc_binary.
 525
 526 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
 527
 528         * toplev.c (init_local_tick): Process the failure when read
 529         fails for random_seed.
 530
 531         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
 532         'pretty_name' to avoid memory overflow.
 533
 534 2015-01-22  Richard Biener  <rguenther@suse.de>
 535
 536         PR middle-end/64728
 537         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
 538         abnormal coalescing on undefined SSA names.
 539
 540 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
 541
 542         PR target/64688
 543         PR target/64477
 544         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
 545         for alternative 3.
 546         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
 547
 548 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
 549
 550         PR middle-end/63325
 551         * fold-const.c (fold_checksum_tree): Don't include value of
 552         expr->decl_with_vis.symtab_node in the checksum.
 553
 554 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 555
 556         * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
 557         "or".
 558
 559 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 560
 561         PR driver/64690
 562         * gcc.c (insert_comments): New function.
 563         (try_generate_repro): Call it.
 564         (append_text): Removed.
 565
 566 2015-01-22  Richard Biener  <rguenther@suse.de>
 567
 568         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
 569         with IL incompatible options.  Properly honor user optimize
 570         attributes.
 571
 572 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
 573
 574         PR rtl-optimization/64682
 575         * combine.c (distribute_notes): When moving a death note for
 576         a register that is set in the new I2, make sure to put it
 577         before that new I2.
 578
 579 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
 580
 581         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
 582         not TARGET_DEFAULT.
 583
 584 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
 585
 586         PR debug/64511
 587         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
 588         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
 589         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
 590
 591         PR sanitizer/64706
 592         * doc/invoke.texi (-fsanitize=vptr): Document.
 593
 594         PR rtl-optimization/62078
 595         * dse.c: Include cfgcleanup.h.
 596         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
 597         anything call purge_all_dead_edges and cleanup_cfg at the end
 598         of the pass.
 599
 600 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
 601
 602         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
 603         edges.
 604
 605 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 606
 607         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
 608         decl attribute.
 609
 610 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 611             Tejas Belagod <Tejas.Belagod@arm.com>
 612
 613         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
 614         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
 615         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
 616         Removed.
 617
 618 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 619             Tejas Belagod <Tejas.Belagod@arm.com>
 620
 621         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
 622         (aarch64_reverse_mask): New decls.
 623         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
 624         (insn_count): New mode_attr.
 625         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
 626         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
 627         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
 628         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
 629         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
 630         (aarch64_simd_st4): New patterns.
 631         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
 632         (aarch64_reverse_mask): New functions.
 633
 634 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
 635
 636         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
 637         Declare.
 638         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
 639         addressing modes for BE.
 640         (aarch64_print_operand): Add 'R' specifier.
 641         (aarch64_simd_disambiguate_copy): Delete.
 642         (aarch64_simd_emit_reg_reg_move): New function.
 643         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
 644         in define_splits for structural moves.
 645         (mov<mode>): Use less restrictive predicates.
 646         (*aarch64_mov<mode>): Simplify and only allow for LE.
 647         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
 648
 649 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
 650
 651         * rtlanal.c (subreg_get_info): Exit early for simple and common
 652         cases.
 653
 654 2015-01-21  Richard Henderson  <rth@redhat.com>
 655
 656         PR target/64669
 657         * ccmp.c (used_in_cond_stmt_p): Remove.
 658         (expand_ccmp_expr): Don't use it.
 659
 660 2015-01-21  Nick Clifton  <nickc@redhat.com>
 661
 662         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
 663         PARALLELs.
 664
 665 2015-01-21  Richard Biener  <rguenther@suse.de>
 666
 667         PR middle-end/64313
 668         * tree-core.h (builtin_info, builtin_info_type): Turn from
 669         an object with two arrays into an array of an object with
 670         decl and two flags, implicit_p and declared_p.
 671         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
 672         set_builtin_decl, set_builtin_decl_implicit_p,
 673         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
 674         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
 675         * builtins.c (builtin_info): Adjust.
 676         * gimplify.c (gimplify_addr_expr): References to builtins
 677         that have been declared by the user makes them eligible for
 678         use by the compiler.  Call set_builtin_decl_implicit_p on them.
 679
 680 2015-01-20  Jeff Law  <law@redhat.com>
 681
 682         PR target/59946
 683         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
 684         allow pc-relative addresses in operand predicates or constraints.
 685
 686 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
 687
 688         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
 689         neon on aarch32 processors for stringops.
 690
 691 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 692
 693         PR ipa/63576
 694         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
 695
 696 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 697
 698         PR lto/45375
 699         * ipa-inline.c: Include lto-streamer.h
 700         (report_inline_failed_reason): Output source file differences and
 701         flags on optimization/target node mismatch.
 702         (can_inline_edge_p): Consider caller to be the outer inline function;
 703         be less restrictive about matching opimize and optimize_size attributes.
 704         (inline_account_function_p): Break out from ...
 705         (inline_small_functions): ... here.
 706         * ipa-inline-transform.c (clone_inlined_nodes): Use
 707         inline_account_function_p.
 708         (inline_call): Use optimize attribution; use inline_account_function_p.
 709         (inline_transform): Use opt_for_fn.
 710         * ipa-inline.h (inline_account_function_p): Declare.
 711
 712 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
 713
 714         PR debug/64663
 715         * dwarf2out.c (decl_piece_node): Don't put bitsize into
 716         mode if bitsize <= 0.
 717         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
 718         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
 719         sizes and positions.
 720
 721 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
 722
 723         * config/nios2/nios2.c (nios2_asm_file_end): Implement
 724         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
 725         needed.
 726         (TARGET_ASM_FILE_END): Define.
 727
 728 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 729
 730         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
 731         (struct tune_params): Use the enum.
 732         * arm.c (arm_*_tune): Update.
 733         (arm_option_override): Update.
 734
 735 2015-01-20  Richard Biener  <rguenther@suse.de>
 736
 737         PR ipa/64684
 738         * ipa-reference.c (add_static_var): Inline ...
 739         (analyze_function): ... here after splitting out from ...
 740         (is_proper_for_analysis): ... this.
 741
 742 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
 743
 744         PR target/64149
 745         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
 746         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
 747         replace the conditional with it's true branch.
 748         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
 749         (arm_lra_p): Remove.
 750
 751 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
 752
 753         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
 754
 755 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 756
 757         * config/tilegx/mul-tables.c: Move symtab.h include after coretypes.h include.
 758         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h, vec.h,
 759         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
 760         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
 761         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
 762
 763 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
 764
 765         PR bootstrap/64676
 766         Revert:
 767         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 768
 769         PR rtl-optimization/64081
 770         * loop-iv.c (def_pred_latch_p): New function.
 771         (latch_dominating_def): Allow specific cases with non-single
 772         definitions.
 773         (iv_get_reaching_def): Likewise.
 774         (check_complex_exit_p): New function.
 775         (check_simple_exit): Use check_complex_exit_p to allow certain cases
 776         with exits not executing on any iteration.
 777
 778 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 779
 780         PR lto/45375
 781         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
 782         to set branch cost.
 783
 784 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 785
 786         PR lto/45375
 787         * i386.c (gate): Check flag_expensive_optimizations and
 788         optimize_size.
 789         (ix86_option_override_internal): Drop optimize_size condition
 790         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
 791         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
 792         MASK_PREFER_AVX128.
 793         (ix86_avx256_split_vector_move_misalign,
 794         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
 795         * sse.md (all uses of TARGET_PREFER_AVX128): Add
 796         optimize_insn_for_speed_p check.
 797
 798 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 799
 800         * config/mips/mips.h (FP_ASM_SPEC): New define.
 801         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
 802         instead.
 803
 804 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
 805
 806         PR target/53988
 807         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
 808         nullptr for insn when reaching the first insn.
 809         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
 810         (sh_insn_operands_modified_between_p): Add nullptr check.
 811         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
 812         sign extending mem load if the insn contains any UNSPEC or
 813         UNSPEC_VOLATILE.
 814
 815 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 816
 817         * params.def (inline-unit-growth): Drop to 15%.
 818         * invoke.texi (inline-unit-growth): Document change.
 819
 820 2015-01-19  Martin Liska  <mliska@suse.cz>
 821
 822         PR ipa/64668
 823         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
 824         function for second argument of OBJ_TYPE_REF.
 825
 826 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 827
 828         PR ipa/64218
 829         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
 830         whether function is an alias.
 831
 832 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 833
 834         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
 835         cases.
 836
 837 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
 838
 839         PR rtl-optimization/64671
 840         * lra-remat.c (operand_to_remat): Don't consider jump and call
 841         insns.
 842
 843 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
 844
 845         * config/rs6000/default64.h: Include rs6000-cpus.def.
 846         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
 847         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
 848         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
 849         and POWER8.
 850         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
 851         POWER8.
 852         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
 853         pseudo-op to specify assembler dialect.
 854
 855 2015-01-19  Martin Liska  <mliska@suse.cz>
 856
 857         PR ipa/64664
 858         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
 859         Handle safe potentially removed nodes during filtering.
 860
 861 2015-01-19  Martin Liska  <mliska@suse.cz>
 862
 863         * doc/extend.texi (no_icf): Add new attribute description.
 864         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
 865         where the pass attempts to merge a function with no_icf attribute.
 866
 867 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 868
 869         PR target/64532
 870         * doc/md.texi (ARM Options): Document register constraints.
 871
 872 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
 873             Andrew Pinski  <apinski@cavium.com>
 874
 875         PR target/64304
 876         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
 877         (ashl<mode>3): Don't expand if operands[2] is not constant.
 878
 879 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 880
 881         PR target/64448
 882         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
 883         Match xor-and-xor RTL pattern.
 884
 885 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 886
 887         PR rtl-optimization/64081
 888         * loop-iv.c (def_pred_latch_p): New function.
 889         (latch_dominating_def): Allow specific cases with non-single
 890         definitions.
 891         (iv_get_reaching_def): Likewise.
 892         (check_complex_exit_p): New function.
 893         (check_simple_exit): Use check_complex_exit_p to allow certain cases
 894         with exits not executing on any iteration.
 895
 896 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
 897
 898         * common.opt (fgraphite): Fix a typo.
 899
 900 2015-01-19  Felix Yang  <felix.yang@huawei.com>
 901
 902         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
 903         pattern.
 904         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
 905         uminp, smax_nanp, smin_nanp): New builtins.
 906         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
 907         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
 908         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
 909         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
 910         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
 911         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
 912         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
 913         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
 914         vpminnms_f32): Rewrite using builtin functions.
 915
 916 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
 917
 918         PR libgomp/64625
 919         * omp-low.c (offload_symbol_decl): Remove variable.
 920         (get_offload_symbol_decl): Remove function.
 921         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
 922         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
 923         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
 924         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
 925         BUILT_IN_GOACC_UPDATE don't pass it at all.
 926
 927 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 928
 929         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
 930         callers.
 931
 932 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
 933
 934         * ipa-chkp.c (chkp_produce_thunks): Add early param
 935         to split thunks production into two passes.  Keep
 936         'always_inline' function bodies after the first pass.
 937         (pass_data_ipa_chkp_early_produce_thunks): New.
 938         (pass_ipa_chkp_early_produce_thunks): New.
 939         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
 940         chkp_produce_thunks signature.
 941         (make_pass_ipa_chkp_early_produce_thunks): New.
 942         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
 943         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
 944         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
 945
 946 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 947
 948         * cgraph.c (cgraph_node::dump): Dump profile flags.
 949
 950 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
 951
 952         PR target/64652
 953         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
 954         reg appear first in the parallel.
 955
 956 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 957
 958         * ipa-reference.c (set_reference_optimization_summary,
 959         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
 960         disabled.
 961         (ignore_module_statics): New static var.
 962         (propagate_bits): If ipa-reference is disabled, do not look into local
 963         properties.
 964         (analyze_function): Disable analysis when ipa_reference is disabled.
 965         (generate_summary): Do not dump when reference is disabled;
 966         collect vars accessed from functions with ipa-reference disabled.
 967         (get_read_write_all_from_node): When ipa-reference is disabled, use the
 968         node flags.
 969         (gate): Enable for LTO.
 970         (ignore_edge_p): New function.
 971         (propagate): Skip functions w/o ipa-reference analysis.
 972         * optc-save-gen.awk: Handle optimize_debug correctly.
 973         * opth-gen.awk: Likewise.
 974         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
 975         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
 976         fira-share-save-slots, fira-share-spill-slots,
 977         fmodulo-sched-allow-regmoves, fpartial-inlining,
 978         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
 979         ftracer, ftree-parallelize-loops, fassociative-math,
 980         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
 981         Optimization
 982         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
 983         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
 984         Optimization.
 985         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
 986         Fix for IPA.
 987
 988 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
 989
 990         PR ipa/64378
 991         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
 992         flag correctly.
 993         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
 994
 995 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
 996
 997         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
 998         Remove duplicate option listings.
 999
1000 2015-01-18  Felix Yang  <felix.yang@huawei.com>
1001
1002         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
1003         (autofdo_source_profile::get_callsite_total_count,
1004         function_instance::get_function_instance_by_decl,
1005         string_table::get_index, string_table::get_index_by_decl,
1006         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
1007         Fix comment typos. Reformatting and minor code rearrangement.
1008
1009 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1010
1011         * config/rs6000/rs6000.md (probe_stack): Delete.
1012         (probe_stack_address): New.
1013
1014 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1015
1016         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
1017         to test for 32-bit ABIs, not !TARGET_POWERPC64.
1018
1019 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1020
1021         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
1022         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
1023         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
1024         snafu.
1025         (rs6000_libcall_value): Use the new function.
1026
1027 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
1028
1029         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
1030
1031 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
1032
1033         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
1034         implement a more precise life analysis for it during backward scan.
1035
1036 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
1037
1038         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
1039
1040 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
1041
1042         PR rtl-optimization/52773
1043         * calls.c (emit_library_call_value): When pushing arguments use
1044         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
1045         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
1046         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
1047
1048 2015-01-17  Jeff Law  <law@redhat.com>
1049
1050         PR rtl-optimization/32790
1051         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
1052         not ZERO_EXTEND in SET_DESTs.
1053
1054 2015-01-17  Alan Modra  <amodra@gmail.com>
1055
1056         * cprop.c (do_local_cprop): Revert last change.
1057
1058 2015-01-16  DJ Delorie  <dj@redhat.com>
1059             Nick Clifton  <nickc@redhat.com>
1060
1061         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
1062         (addhi3_real): Likewise.  Fix [HL+0] syntax.
1063         (subqi3_real): Likewise.
1064         (subhi3_real): Likewise.
1065         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
1066         (cbranchhi4_real): Likewise.
1067         (cbranchhi4_real_inverted): Likewise.
1068         (cbranchsi4_real_lt): Likewise.
1069         (cbranchsi4_real_ge): Likewise.
1070         (cbranchsi4_real_ge): Likewise.
1071         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
1072         (sub<mode>3_virt): Likewise.
1073         (cbranchqi4_virt): Likewise.
1074         (cbranchhi4_virt): Likewise.
1075         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
1076         always use '[reg+imm]' even when imm is zero.
1077         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
1078         (rl78_general_operand): New.
1079         (rl78_nonimmediate_operand): New.
1080         (rl78_nonfar_operand): Use them.
1081         (rl78_nonfar_nonimm_operand): Likewise.
1082         (rl78_stack_based_mem): Fix.
1083         * config/rl78/constraints.md (Ibqi): New.
1084         (IBqi): New.
1085         (Wsa): New.
1086         (Wsf): New.
1087         (Cs1): Fix.
1088         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
1089         (iorqi3): Likewise.
1090         (xorqi3): Likewise.
1091         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
1092
1093         * config/rl78/constrains (Qs8): New constraint.
1094         * config/rl78/rl78.c (rl78_flags_already_set): New function.
1095         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
1096         * config/rl78/rl78-real.md (update_Z): New attribute.
1097         Update patterns to set it.
1098         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
1099         shorter compare and branch sequence can be used.
1100         (cbranchhi4_real): Likewise.
1101         (cbranchhi4_real_inverted): Likewise.
1102
1103         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
1104         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
1105         address space.
1106         * config/rl78/rl78.c (rl78_get_name_encoding): New.
1107         (rl78_option_override): Allow -mes0 only if C.
1108         (characterize_address): Support subregs of symbol_refs.
1109         (rl78_addr_space_address_mode): Move.  Add __near.
1110         (rl78_far_p): Likewise.
1111         (rl78_addr_space_pointer_mode): Likewise.
1112         (rl78_as_legitimate_address): Likewise.
1113         (rl78_addr_space_subset_p): Likewise.
1114         (rl78_addr_space_convert): Likewise.
1115         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
1116         symbols with -mes0.
1117         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
1118         addressing.
1119         (rl78_alloc_physical_registers_op1): Change logic to prefer
1120         symbol[BC] addressing.
1121         (frodata_section): New.
1122         (rl78_asm_init_sections): Initialize it.
1123         (rl78_select_section): Put __far readonly symbols in .frodata.
1124         (rl78_make_type_far): New.
1125         (rl78_insert_attributes): Force all readonly symbols to be __far when -mes0.
1126         (rl78_asm_out_integer): New.
1127         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
1128         * config/rl78/rl78.opt (-mes0): New.
1129
1130         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
1131         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1132         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1133         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
1134         (rl78_saddr_p): New.
1135         (rl78_output_aligned_common): New.
1136         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
1137         (rl78_handle_saddr_attribute): New.
1138         (rl78_handle_naked_attribute): New.
1139         (rl78_attribute_table): Add saddr.
1140         (rl78_print_operand_1): Don't print '!' on saddr operands.
1141         (rl78_print_operand_1): Strip encodings.
1142         (rl78_sfr_p): New.
1143         (rl78_strip_name_encoding): New.
1144         (rl78_attrlist_to_encoding): New.
1145         (rl78_encode_section_info): New.
1146         (rl78_asm_init_sections): New.
1147         (rl78_select_section): New.
1148         (rl78_output_labelref): New.
1149         (rl78_output_aligned_common): New.
1150         (rl78_asm_out_integer): New.
1151         (rl78_asm_ctor_dtor): New.
1152         (rl78_asm_constructor): New.
1153         (rl78_asm_destructor): New.
1154
1155         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
1156         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
1157         (transcode_memory_rtx): Update.
1158         (rl78_expand_epilogue): Use A_REG instead of 0.
1159
1160 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1161
1162         * config/arm/arm-protos.h (struct tune_params): New field
1163         sched_autopref_queue_depth.
1164         * config/arm/arm.c (sched-int.h): Include header.
1165         (arm_first_cycle_multipass_dfa_lookahead_guard,)
1166         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
1167         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
1168         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
1169         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
1170         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
1171         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
1172         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
1173         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
1174         * config/arm/t-arm (arm.o): Update.
1175         * haifa-sched.c (update_insn_after_change): Update.
1176         (rank_for_schedule): Use auto-prefetcher model, if requested.
1177         (autopref_multipass_init): New static function.
1178         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
1179         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
1180         variable for debug dumps.
1181         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
1182         (autopref_multipass_dfa_lookahead_guard): New global function that
1183         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
1184         (init_h_i_d): Update.
1185         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
1186         * sched-int.h (enum autopref_multipass_data_status): New const enum.
1187         (autopref_multipass_data_): Structure for auto-prefetcher data.
1188         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
1189         (struct _haifa_insn_data:autopref_multipass_data): New field.
1190         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
1191         (autopref_multipass_dfa_lookahead_guard): Declare.
1192
1193 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1194
1195         * rtlanal.c (get_base_term): Handle SCRATCH.
1196
1197 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1198
1199         * config/aarch64/aarch64.c
1200         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
1201         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1202         * config/arm/arm.c
1203         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
1204         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1205
1206 2015-01-17  Alan Modra  <amodra@gmail.com>
1207
1208         * cprop.c (do_local_cprop): Disallow replacement of fixed
1209         hard registers.
1210
1211 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1212
1213         PR target/62066
1214         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
1215         early return 0.
1216
1217 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1218
1219         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
1220         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
1221
1222 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1223
1224         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
1225         * config/arm/thumb1.md: ... Here.
1226
1227 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1228
1229         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
1230         TImode for TARGET_32BIT.
1231
1232 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1233
1234         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
1235         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
1236         as ...
1237         (rs6000_abi_word_mode): New function.
1238
1239 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1240
1241         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
1242         instead of UNITS_PER_WORD to describe the size of stack slots.
1243
1244 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1245
1246         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
1247         as rs6000_promote_function_mode.  Move comment to there.
1248         (rs6000_promote_function_mode): New function.
1249
1250 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1251
1252         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
1253         -mpowerpc64 is active.
1254
1255 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1256
1257         PR middle-end/64353
1258         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
1259         virtuals on start.
1260
1261 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1262
1263         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
1264         introduced in revision 219724.
1265
1266 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1267             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1268
1269         PR target/64263
1270         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
1271         destination is not a GP reg.
1272         (*movdi_aarch64): Likewise.
1273
1274 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
1275
1276         PR target/64623
1277         * config/rs6000/default64.h: Revert ISA change.
1278
1279 2015-01-16  Richard Biener  <rguenther@suse.de>
1280
1281         PR middle-end/64614
1282         * tree-ssa-uninit.c: Include tree-cfg.h.
1283         (MAX_SWITCH_CASES): New define.
1284         (convert_control_dep_chain_into_preds): Handle switch statements.
1285         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
1286         (normalize_one_pred_1): Do not split bit-manipulations.
1287         Record (x & CST).
1288
1289 2015-01-16  Richard Biener  <rguenther@suse.de>
1290
1291         PR tree-optimization/64568
1292         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
1293         complex load rewriting for TARGET_MEM_REFs.
1294
1295 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
1296
1297         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
1298
1299 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
1300
1301         PR target/64149
1302         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
1303         variable.
1304         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
1305         (aarch64_lra_p): Remove.
1306
1307 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1308
1309         PR target/64363
1310         * ipa-chkp.h (chkp_instrumentable_p): New.
1311         * ipa-chkp.c: Include tree-inline.h.
1312         (chkp_instrumentable_p): New.
1313         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
1314         Fix processing of not instrumentable functions.
1315         (chkp_versioning): Use chkp_instrumentable_p. Warn about
1316         not instrumentable functions.
1317         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
1318         chkp_instrumentable_p.
1319         * tree-inline.h (copy_forbidden): New.
1320         * tree-inline.c (copy_forbidden): Not static anymore.
1321
1322 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1323
1324         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
1325         ptr1, ptr2 unused.
1326
1327 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1328
1329         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
1330         type OP_OUT to OP_INOUT.
1331
1332 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1333
1334         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
1335         (high x) y) to y if x and y have the same base.
1336
1337 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1338
1339         * config/arm/cortex-a57.md: New.
1340         * config/aarch64/aarch64.md: Include it.
1341         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
1342         * config/aarch64/aarch64-tune.md: Regenerate.
1343
1344 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1345
1346         PR target/64015
1347         * ccmp.c (expand_ccmp_next): New function.
1348         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
1349         and compare insn sequence.
1350         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
1351         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
1352         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
1353         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
1354         (*ccmp_ior): Changed to ccmp_ior<mode>.
1355         (cmp<mode>): New pattern.
1356         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
1357         parameters.
1358         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
1359
1360 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
1361
1362         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
1363         _mm256_bsrli_epi128): New.
1364         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
1365
1366 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1367
1368         * expmed.c (store_bit_field_using_insv): Improve warning message.
1369         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
1370
1371 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1372
1373         PR rtl-optimization/64011
1374         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
1375         there is partial overflow.
1376
1377 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1378
1379         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
1380         prototype.
1381         (nds32_expand_epilogue_v3pop): Likewise.
1382         * config/nds32/nds32.md (sibcall): Define this for sibling call
1383         optimization.
1384         (sibcall_register): Likewise.
1385         (sibcall_immediate): Likewise.
1386         (sibcall_value): Likewise.
1387         (sibcall_value_register): Likewise.
1388         (sibcall_value_immediate): Likewise.
1389         (sibcall_epilogue): Likewise.
1390         (epilogue): Pass false to indicate this is not a sibcall epilogue.
1391         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
1392         (nds32_expand_epilogue_v3pop): Likewise.
1393
1394 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1395
1396         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
1397         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
1398         (return_internal): New.
1399         (return): Define this named pattern.
1400         (simple_return): Define this named pattern.
1401         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
1402         pattern instead of unspec_volatile_func_return.
1403         (nds32_expand_epilogue_v3pop): Likewise.
1404         (nds32_can_use_return_insn): New function.
1405
1406 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1407
1408         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
1409         * config/nds32/nds32.md (pop25return): New.
1410         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
1411         pop25return pattern.
1412
1413 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1414
1415         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
1416         -mforbid-fp-as-gp, and -mex9 options.
1417
1418 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1419
1420         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
1421         remove -mgp-direct option.
1422
1423 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1424
1425         * doc/invoke.texi (--param early-inlining-insns): Update default value.
1426         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
1427
1428 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1429
1430         * ipa-inline.c (inline_small_functions): Work around hints
1431         cache issue.
1432
1433 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
1434
1435         PR target/59710
1436         * doc/invoke.texi (Option Summary): Document new Nios II
1437         -mgpopt= syntax.
1438         (Nios II Options): Likewise.
1439         * config/nios2/nios2.opt: Add -mgpopt= option support.
1440         Modify existing -mgpopt and -mno-gpopt options to be aliases.
1441         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
1442         * config/nios2/nios2.c (nios2_option_override): Adjust
1443         -mgpopt defaulting.
1444         (nios2_in_small_data_p): Return true for explicit small data
1445         sections even with -G0.
1446         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
1447         option choices.
1448
1449 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1450
1451         PR ipa/64612
1452         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
1453         of comdat locals.
1454         (inline_call): Fix removal of aliases.
1455
1456 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1457
1458         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
1459         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
1460         * opts.c (common_handle_option): Add -fsanitize=vptr.
1461         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
1462         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
1463         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
1464         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
1465         (ubsan_expand_vptr_ifn): New prototype.
1466         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
1467         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
1468         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
1469         expand_LOOP_VECTORIZED): Make argument nameless, remove
1470         ATTRIBUTE_UNUSED.
1471         (expand_UBSAN_VPTR): New function.
1472         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
1473         in fn spec.
1474         (UBSAN_VPTR): New internal function.
1475         * sanopt.c (tree_map_traits): Renamed to ...
1476         (sanopt_tree_map_traits): ... this.
1477         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
1478         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
1479         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
1480         (maybe_optimize_ubsan_vptr_ifn): New function.
1481         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
1482         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
1483         -fsanitize=vptr.
1484         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
1485         internal calls like pure functions for aliasing, even when they
1486         have other side-effects that prevent making them ECF_PURE.
1487         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
1488         (ubsan_expand_vptr_ifn): New function.
1489
1490 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
1491
1492         PR rtl-optimization/64110
1493         * stmt.c (parse_output_constraint): Process '^' and '$'.
1494         (parse_input_constraint): Ditto.
1495         * lra-constraints.c (process_alt_operands): Process the new
1496         constraints.
1497         * ira-costs.c (record_reg_classes): Process the new constraint
1498         '^'.
1499         * genoutput.c (indep_constraints): Add '^' and '$'.
1500         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
1501         * doc/md.texi: Add description of the new constraints.
1502
1503 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1504             Bernd Schmidt  <bernds@codesourcery.com>
1505             Cesar Philippidis  <cesar@codesourcery.com>
1506             James Norris  <jnorris@codesourcery.com>
1507             Tom de Vries  <tom@codesourcery.com>
1508             Ilmir Usmanov  <i.usmanov@samsung.com>
1509             Dmitry Bocharnikov  <dmitry.b@samsung.com>
1510             Evgeny Gavrin  <e.gavrin@samsung.com>
1511             Jakub Jelinek  <jakub@redhat.com>
1512
1513         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
1514         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1515         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1516         New function types.
1517         * builtins.c: Include "gomp-constants.h".
1518         (expand_builtin_acc_on_device): New function.
1519         (expand_builtin, is_inexpensive_builtin): Handle
1520         BUILT_IN_ACC_ON_DEVICE.
1521         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
1522         New macros.
1523         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
1524         flag_openmp.
1525         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
1526         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
1527         i386/intelmic-offload.h.
1528         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
1529         to libgomp and its dependencies.
1530         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
1531         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1532         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
1533         * config/ia64/hpux.h (LIB_SPEC): Likewise.
1534         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1535         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1536         * doc/generic.texi: Update for OpenACC changes.
1537         * doc/gimple.texi: Likewise.
1538         * doc/invoke.texi: Likewise.
1539         * doc/sourcebuild.texi: Likewise.
1540         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
1541         GF_OMP_FOR_KIND_OACC_LOOP.
1542         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
1543         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
1544         GF_OMP_TARGET_KIND_OACC_UPDATE,
1545         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1546         Dump more data.
1547         * gimple.c: Update comments for OpenACC changes.
1548         * gimple.def: Likewise.
1549         * gimple.h: Likewise.
1550         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
1551         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1552         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
1553         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1554         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
1555         appropriate place.
1556         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
1557         * gimplify.c: Include "gomp-constants.h".
1558         Update comments for OpenACC changes.
1559         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
1560         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
1561         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1562         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1563         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1564         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1565         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
1566         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1567         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
1568         OMP_CLAUSE_SEQ.
1569         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
1570         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1571         OMP_CLAUSE_SET_MAP_KIND.
1572         (gimplify_oacc_cache): New function.
1573         (gimplify_omp_for): Handle OACC_LOOP.
1574         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
1575         OACC_DATA.
1576         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
1577         OACC_EXIT_DATA, OACC_UPDATE.
1578         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
1579         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
1580         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
1581         (gimplify_body): Consider flag_openacc next to flag_openmp.
1582         * lto-streamer-out.c: Include "gomp-constants.h".
1583         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
1584         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
1585         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
1586         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
1587         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
1588         (BUILT_IN_ACC_ON_DEVICE): New builtins.
1589         * omp-low.c: Include "gomp-constants.h".
1590         Update comments for OpenACC changes.
1591         (struct omp_context): Add reduction_map, gwv_below, gwv_this
1592         members.
1593         (extract_omp_for_data, use_pointer_for_field, install_var_field)
1594         (new_omp_context, delete_omp_context, scan_sharing_clauses)
1595         (create_omp_child_function, scan_omp_for, scan_omp_target)
1596         (check_omp_nesting_restrictions, lower_reduction_clauses)
1597         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
1598         Update for OpenACC changes.
1599         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
1600         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
1601         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
1602         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1603         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
1604         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
1605         OMP_CLAUSE_MAP_*.
1606         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1607         Handle GF_OMP_FOR_KIND_OACC_LOOP.
1608         (expand_omp_target, lower_omp_target): Handle
1609         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1610         GF_OMP_TARGET_KIND_OACC_UPDATE,
1611         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
1612         GF_OMP_TARGET_KIND_OACC_DATA.
1613         (pass_expand_omp::execute, execute_lower_omp)
1614         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
1615         flag_openmp.
1616         (offload_symbol_decl): New variable.
1617         (oacc_get_reduction_array_id, oacc_max_threads)
1618         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
1619         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
1620         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
1621         (oacc_gimple_assign, oacc_initialize_reduction_data)
1622         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
1623         functions.
1624         (is_targetreg_ctx): Remove function.
1625         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
1626         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
1627         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1628         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
1629         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
1630         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
1631         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
1632         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
1633         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
1634         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
1635         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
1636         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
1637         * tree-core.h: Update comments for OpenACC changes.
1638         (enum omp_clause_map_kind): Remove.
1639         (struct tree_omp_clause): Change type of map_kind member from enum
1640         omp_clause_map_kind to unsigned char.
1641         * tree-inline.c: Update comments for OpenACC changes.
1642         * tree-nested.c: Likewise.  Include "gomp-constants.h".
1643         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
1644         (convert_tramp_reference_stmt, convert_gimple_call): Update for
1645         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1646         OMP_CLAUSE_SET_MAP_KIND.
1647         * tree-pretty-print.c: Include "gomp-constants.h".
1648         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
1649         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
1650         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
1651         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
1652         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1653         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
1654         instead of OMP_CLAUSE_MAP_*.
1655         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
1656         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
1657         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1658         * tree-streamer-in.c: Include "gomp-constants.h".
1659         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
1660         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
1661         * tree-streamer-out.c: Include "gomp-constants.h".
1662         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
1663         OMP_CLAUSE_MAP_*.
1664         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
1665         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
1666         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
1667         * tree.c (omp_clause_num_ops): Update accordingly.
1668         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
1669         Likewise.
1670         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
1671         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
1672         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
1673         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
1674         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
1675         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
1676         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
1677         (OMP_CLAUSE_SET_MAP_KIND): New macro.
1678         * varpool.c (varpool_node::get_create): Consider flag_openacc next
1679         to flag_openmp.
1680         * config/i386/intelmic-offload.h: New file.
1681         * config/nvptx/offload.h: Likewise.
1682
1683 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1684
1685         * explow.h: Remove duplicate contents.
1686         * dojump.h: Likewise.
1687
1688 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
1689
1690         * arm.c (arm_xgene_tune): Add default initializer for instruction
1691         fusion.
1692
1693 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1694
1695         PR ipa/64068
1696         PR ipa/64559
1697         * ipa.c (symbol_table::remove_unreachable_nodes):
1698         Do not put abstract origins into boundary.
1699
1700 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
1701
1702         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
1703         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
1704
1705 2015-01-15  Steve Ellcey  <sellcey@mips.com>
1706
1707         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
1708         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
1709         builtins.def, and chkp-builtins.def.
1710
1711 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
1712
1713         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
1714         ISA 2.7 (POWER8).
1715
1716 2015-01-15  Richard Biener  <rguenther@suse.de>
1717
1718         PR tree-optimization/61743
1719         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
1720         information on PHIs for some simple cases.
1721
1722 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1723
1724         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
1725         Include xgene1.md.
1726         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
1727         * config/arm/arm-cores.def (xgene1): New entry.
1728         * config/arm/arm-tables.opt: Regenerate.
1729         * config/arm/arm-tune.md: Regenerate.
1730         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
1731
1732 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
1733
1734         * tree-if-conv.c: Include hash-map.h.
1735         (aggressive_if_conv): New variable.
1736         (fold_build_cond_expr): Add simplification of non-zero condition.
1737         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
1738         destination block is not always executed.
1739         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
1740         than two predecessors if AGGRESSIVE_IF_CONV is true.
1741         (if_convertible_stmt_p): Fix commentary.
1742         (all_preds_critical_p): New function.
1743         (has_pred_critical_p): New function.
1744         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
1745         BB can have more than two predecessors and all incoming edges can be
1746         critical.
1747         (predicate_bbs): Skip predication for loop exit block, use build2_loc
1748         to compute predicate for true edge.
1749         (find_phi_replacement_condition): Delete this function.
1750         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
1751         Allow interchange PHI arguments if EXTENDED is false.
1752         Change check that block containing reduction statement candidate
1753         is predecessor of phi-block since phi may have more than two arguments.
1754         (phi_args_hash_traits): New helper structure.
1755         (struct phi_args_hash_traits): New type.
1756         (phi_args_hash_traits::hash): New function.
1757         (phi_args_hash_traits::equal_keys): New function.
1758         (gen_phi_arg_condition): New function.
1759         (predicate_scalar_phi): Add handling of phi nodes with more than two
1760         arguments, delete COND and TRUE_BB arguments, insert body of
1761         find_phi_replacement_condition to predicate ordinary phi nodes.
1762         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
1763         delete call of find_phi_replacement_condition and invoke
1764         predicate_scalar_phi with two arguments.
1765         (insert_gimplified_predicates): Add assert that non-predicated block
1766         don't have statements to insert.
1767         (ifcvt_split_critical_edges): New function.
1768         (ifcvt_split_def_stmt): Likewise.
1769         (ifcvt_walk_pattern_tree): Likewise.
1770         (stmt_is_root_of_bool_pattern): Likewise.
1771         (ifcvt_repair_bool_pattern): Likewise.
1772         (ifcvt_local_dce): Likewise.
1773         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
1774         is copy of inner or outer loop force_vectorize field, invoke
1775         ifcvt_split_critical_edges, ifcvt_local_dce and
1776         ifcvt_repair_bool_pattern for aggressive if-conversion.
1777
1778 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
1779
1780         * config/aarch64/aarch64.md: Include xgene1.md.
1781         * config/aarch64/xgene1.md: New file.
1782
1783 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1784
1785         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
1786         xgene1 (APM XGene-1) core definition.
1787         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
1788         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
1789         * doc/invoke.texi: Document -mcpu=xgene1.
1790
1791 2015-10-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1792
1793         * dojump.h: New header file.
1794         * explow.h: Likewise.
1795         * expr.h: Remove includes.
1796         Move expmed.c prototypes to expmed.h.
1797         Move dojump.c prototypes to dojump.h.
1798         Move alias.c prototypes to alias.h.
1799         Move explow.c prototypes to explow.h.
1800         Move calls.c prototypes to calls.h.
1801         Move emit-rtl.c prototypes to emit-rtl.h.
1802         Move varasm.c prototypes to varasm.h.
1803         Move stmt.c prototypes to stmt.h.
1804         (saved_pending_stack_adjust): Move to dojump.h.
1805         (adjust_address): Move to explow.h.
1806         (adjust_address_nv): Move to emit-rtl.h.
1807         (adjust_bitfield_address): Likewise.
1808         (adjust_bitfield_address_size): Likewise.
1809         (adjust_bitfield_address_nv): Likewise.
1810         (adjust_automodify_address_nv): Likewise.
1811         * explow.c (expr_size): Move to expr.c.
1812         (int_expr_size): Likewise.
1813         (tree_expr_size): Likewise.
1814         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1815         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
1816         * genemit.c (main): Generate includes statistics.h, real.h, fixed-value.h,
1817         insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1818         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h, function.h,
1819         statistics.h, real.h, fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
1820         stmt.h.
1821         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
1822         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1823         * genemit.c (open_base_files): Generate includes flags.h, statistics.h, real.h,
1824         fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h,
1825         stmt.h.
1826         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h, hash-set.h, vec.h,
1827         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
1828         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
1829         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1830         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
1831         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
1832         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
1833         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
1834         tm.h tree.h varasm.h vec.h wide-int.h.
1835         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1836         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
1837         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
1838         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
1839         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1840         explow.h expmed.h fixed-value.h flags.h inchash.h insn-config.h
1841         real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
1842         * loop-iv.c: Likewise.
1843         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1844         explow.h expmed.h fixed-value.h flags.h inchash.h real.h
1845         statistics.h stmt.h tree.h varasm.h wide-int.h.
1846         * lra-constraints.c: Likewise.
1847         * lra-eliminations.c: Likewise.
1848         * lra-lives.c: Likewise.
1849         * lra-remat.c: Likewise.
1850         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1851         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
1852         statistics.h stmt.h tree.h varasm.h wide-int.h.
1853         * hw-doloop.c: Likewise.
1854         * ira-color.c: Likewise.
1855         * ira-emit.c: Likewise.
1856         * loop-doloop.c: Likewise.
1857         * loop-invariant.c: Likewise.
1858         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1859         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
1860         statistics.h stmt.h tree.h varasm.h wide-int.h.
1861         * caller-save.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1862         explow.h expmed.h fixed-value.h inchash.h real.h statistics.h
1863         stmt.h tree.h varasm.h wide-int.h.
1864         * combine-stack-adj.c: Likewise.
1865         * cse.c: Likewise.
1866         * ddg.c: Likewise.
1867         * ifcvt.c: Likewise.
1868         * ira-costs.c: Likewise.
1869         * jump.c: Likewise.
1870         * lra-coalesce.c: Likewise.
1871         * lra-spills.c: Likewise.
1872         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1873         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
1874         stmt.h varasm.h wide-int.h.
1875         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1876         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1877         varasm.h.
1878         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
1879         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
1880         statistics.h stmt.h varasm.h wide-int.h.
1881         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
1882         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
1883         varasm.h wide-int.h.
1884         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
1885         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
1886         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
1887         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
1888         statistics.h stmt.h.
1889         * config/tilepro/tilepro.c: Likewise.
1890         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
1891         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
1892         * config/pdp11/pdp11.c: Likewise.
1893         * config/xtensa/xtensa.c: Likewise.
1894         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
1895         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
1896         varasm.h.
1897         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1898         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1899         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
1900         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1901         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1902         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
1903         * rtl-chkp.c: Likewise.
1904         * tree-chkp-opt.c: Likewise.
1905         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h explow.h
1906         expmed.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
1907         insn-config.h real.h statistics.h stmt.h varasm.h.
1908         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1909         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
1910         statistics.h stmt.h.
1911         * tree-vect-data-refs.c: Likewise.
1912         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
1913         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1914         rtl.h statistics.h stmt.h varasm.h.
1915         * internal-fn.c: Likewise.
1916         * ipa-icf-gimple.c: Likewise.
1917         * lto-section-out.c: Likewise.
1918         * tree-data-ref.c: Likewise.
1919         * tree-nested.c: Likewise.
1920         * tree-outof-ssa.c: Likewise.
1921         * tree-predcom.c: Likewise.
1922         * tree-pretty-print.c: Likewise.
1923         * tree-scalar-evolution.c: Likewise.
1924         * tree-ssa-strlen.c: Likewise.
1925         * tree-vect-loop.c: Likewise.
1926         * tree-vect-patterns.c: Likewise.
1927         * tree-vect-slp.c: Likewise.
1928         * tree-vect-stmts.c: Likewise.
1929         * tsan.c: Likewise.
1930         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1931         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
1932         stmt.h.
1933         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
1934         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
1935         statistics.h stmt.h varasm.h.
1936         * loop-unroll.c: Likewise.
1937         * ubsan.c: Likewise.
1938         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
1939         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
1940         stmt.h varasm.h.
1941         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1942         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
1943         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
1944         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1945         statistics.h stmt.h.
1946         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
1947         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
1948         statistics.h stmt.h varasm.h.
1949         * gimple-match-head.c: Likewise.
1950         * lto-cgraph.c: Likewise.
1951         * lto-section-in.c: Likewise.
1952         * lto-streamer-in.c: Likewise.
1953         * lto-streamer-out.c: Likewise.
1954         * tree-affine.c: Likewise.
1955         * tree-cfg.c: Likewise.
1956         * tree-cfgcleanup.c: Likewise.
1957         * tree-if-conv.c: Likewise.
1958         * tree-into-ssa.c: Likewise.
1959         * tree-ssa-alias.c: Likewise.
1960         * tree-ssa-copyrename.c: Likewise.
1961         * tree-ssa-dse.c: Likewise.
1962         * tree-ssa-forwprop.c: Likewise.
1963         * tree-ssa-live.c: Likewise.
1964         * tree-ssa-math-opts.c: Likewise.
1965         * tree-ssa-pre.c: Likewise.
1966         * tree-ssa-sccvn.c: Likewise.
1967         * tree-tailcall.c: Likewise.
1968         * tree-vect-generic.c: Likewise.
1969         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1970         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
1971         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1972         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
1973         * varasm.c: Likewise.
1974         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1975         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
1976         varasm.h.
1977         * init-regs.c: Likewise.
1978         * ira.c: Likewise.
1979         * omp-low.c: Likewise.
1980         * stack-ptr-mod.c: Likewise.
1981         * tree-ssa-reassoc.c: Likewise.
1982         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1983         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
1984         varasm.h.
1985         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1986         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
1987         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1988         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
1989         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1990         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
1991         * tree-ssa-phiopt.c: Likewise.
1992         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1993         fixed-value.h hashtab.h real.h statistics.h stmt.h.
1994         * config/fr30/fr30.c: Likewise.
1995         * config/frv/frv.c: Likewise.
1996         * expr.c: Likewise.
1997         * final.c: Likewise.
1998         * optabs.c: Likewise.
1999         * passes.c: Likewise.
2000         * simplify-rtx.c: Likewise.
2001         * stmt.c: Likewise.
2002         * toplev.c: Likewise.
2003         * var-tracking.c: Likewise.
2004         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2005         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2006         * lower-subreg.c: Likewise.
2007         * postreload-gcse.c: Likewise.
2008         * ree.c: Likewise.
2009         * reginfo.c: Likewise.
2010         * store-motion.c: Likewise.
2011         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2012         fixed-value.h hashtab.h real.h stmt.h varasm.h.
2013         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2014         fixed-value.h hashtab.h statistics.h stmt.h.
2015         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2016         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2017         * except.c: Likewise.
2018         * explow.c: Likewise.
2019         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2020         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
2021         varasm.h.
2022         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2023         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
2024         * tree-ssa-structalias.c: Likewise.
2025         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2026         fixed-value.h insn-config.h real.h statistics.h.
2027         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2028         fixed-value.h insn-config.h real.h statistics.h stmt.h.
2029         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2030         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2031         * cfgbuild.c: Likewise.
2032         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2033         fixed-value.h real.h rtl.h statistics.h stmt.h.
2034         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2035         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2036         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2037         fixed-value.h real.h statistics.h stmt.h.
2038         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2039         fixed-value.h real.h statistics.h stmt.h varasm.h.
2040         * cprop.c: Likewise.
2041         * modulo-sched.c: Likewise.
2042         * postreload.c: Likewise.
2043         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2044         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
2045         statistics.h stmt.h varasm.h.
2046         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
2047         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2048         rtl.h statistics.h stmt.h varasm.h.
2049         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
2050         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
2051         varasm.h.
2052         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2053         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
2054         varasm.h.
2055         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
2056         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
2057         varasm.h.
2058         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
2059         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2060         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2061         function.h real.h statistics.h stmt.h varasm.h.
2062         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2063         insn-config.h real.h statistics.h stmt.h.
2064         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2065         statistics.h stmt.h.
2066         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
2067         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
2068         statistics.h stmt.h varasm.h.
2069         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2070         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
2071         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2072         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
2073         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
2074         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2075         statistics.h stmt.h varasm.h.
2076         * ipa-polymorphic-call.c: Likewise.
2077         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h expmed.h
2078         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
2079         stmt.h.
2080         * config/c6x/c6x.c: Likewise.
2081         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h explow.h
2082         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2083         statistics.h stmt.h varasm.h.
2084         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2085         hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h.
2086         * ipa-split.c: Likewise.
2087         * tree-eh.c: Likewise.
2088         * tree-ssa-dce.c: Likewise.
2089         * tree-ssa-loop-niter.c: Likewise.
2090         * tree-vrp.c: Likewise.
2091         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
2092         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
2093         stmt.h.
2094         * config/nds32/nds32-fp-as-gp.c: Likewise.
2095         * config/nds32/nds32-intrinsic.c: Likewise.
2096         * config/nds32/nds32-isr.c: Likewise.
2097         * config/nds32/nds32-md-auxiliary.c: Likewise.
2098         * config/nds32/nds32-memory-manipulation.c: Likewise.
2099         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2100         * config/nds32/nds32-predicates.c: Likewise.
2101         * config/nds32/nds32.c: Likewise.
2102         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
2103         fixed-value.h hashtab.h real.h statistics.h.
2104         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
2105         fixed-value.h hashtab.h real.h statistics.h stmt.h.
2106         * config/arm/arm.c: Likewise.
2107         * config/avr/avr.c: Likewise.
2108         * config/bfin/bfin.c: Likewise.
2109         * config/h8300/h8300.c: Likewise.
2110         * config/i386/i386.c: Likewise.
2111         * config/ia64/ia64.c: Likewise.
2112         * config/iq2000/iq2000.c: Likewise.
2113         * config/m32c/m32c.c: Likewise.
2114         * config/m32r/m32r.c: Likewise.
2115         * config/m68k/m68k.c: Likewise.
2116         * config/mcore/mcore.c: Likewise.
2117         * config/mep/mep.c: Likewise.
2118         * config/mips/mips.c: Likewise.
2119         * config/mn10300/mn10300.c: Likewise.
2120         * config/moxie/moxie.c: Likewise.
2121         * config/pa/pa.c: Likewise.
2122         * config/rl78/rl78.c: Likewise.
2123         * config/rx/rx.c: Likewise.
2124         * config/s390/s390.c: Likewise.
2125         * config/sh/sh.c: Likewise.
2126         * config/sparc/sparc.c: Likewise.
2127         * config/spu/spu.c: Likewise.
2128         * config/stormy16/stormy16.c: Likewise.
2129         * config/v850/v850.c: Likewise.
2130         * config/vax/vax.c: Likewise.
2131         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
2132         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2133         * config/msp430/msp430.c: Likewise.
2134         * predict.c: Likewise.
2135         * value-prof.c: Likewise.
2136         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
2137         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
2138         * config/microblaze/microblaze.c: Likewise.
2139         * config/nios2/nios2.c: Likewise.
2140         * config/rs6000/rs6000.c: Likewise.
2141         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2142         insn-config.h real.h rtl.h statistics.h stmt.h.
2143         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2144         insn-config.h real.h statistics.h stmt.h.
2145         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
2146         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2147         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
2148         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2149         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2150         real.h statistics.h stmt.h.
2151         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
2152         fixed-value.h statistics.h stmt.h.
2153         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
2154         stmt.h.
2155
2156 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
2157
2158         * gengtype.c (create_user_defined_type): Workaround
2159         -Wmaybe-uninitialized false positives.
2160         * cse.c (fold_rtx): Likewise.
2161         * loop-invariant.c (gain_for_invariant): Likewise.
2162
2163 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
2164
2165         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
2166         set the memory attributes in all cases but clear MEM_EXPR if need be.
2167
2168 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
2169
2170         PR tree-optimization/64434
2171         * cfgexpand.c (reorder_operands): New function.
2172         (expand_gimple_basic_block): Insert call of reorder_operands if
2173         optimized is true.
2174
2175 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
2176
2177         * config/mips/micromips.md (*swp): Remove explicit parallel.
2178         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
2179         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
2180         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
2181         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
2182         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
2183         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
2184         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
2185         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
2186         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
2187         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
2188         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
2189         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
2190         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
2191         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
2192         (mips_wrdsp): Likewise.
2193         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
2194         parallel.
2195         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
2196         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
2197         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
2198         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
2199         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
2200         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
2201         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
2202         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
2203         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
2204
2205 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2206
2207         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
2208         (mips_print_operand): Support 'y' to print exact log2 in decimal
2209         of a const_int.
2210         * config/mips/mips.h (ISA_HAS_LSA): New define.
2211         (ISA_HAS_DLSA): Likewise.
2212         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
2213         * config/mips/predicates.md (const_immlsa_operand): New predicate.
2214
2215 2015-01-15  Martin Liska  <mliska@suse.cz>
2216
2217         PR target/64377
2218         * optc-save-gen.awk: Add support for array types.
2219
2220 2015-01-15  Richard Biener  <rguenther@suse.de>
2221
2222         PR middle-end/64365
2223         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
2224         for MEM_REF access functions with the same base can never partially
2225         overlap.
2226
2227 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
2228
2229         * common.opt: New option -fstack-protector-explicit.
2230         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
2231         (stack_protect_decl_phase): Handle stack_protect attribute for
2232         explicit stack protection requests.
2233         (expand_used_vars): Similarly.
2234         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
2235         * doc/extend.texi: Add documentation for "stack_protect" attribute.
2236         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
2237
2238 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
2239
2240         PR target/53988
2241         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
2242         reg-reg copies.
2243         (sh_extending_set_of_reg): New struct.
2244         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
2245         sh_remove_reg_dead_or_unused_notes): New Declarations.
2246         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
2247         sh_find_extending_set_of_reg, sh_split_tst_subregs,
2248         sh_extending_set_of_reg::use_as_extended_reg): New functions.
2249         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
2250         convert to insn_and_split and use new function sh_split_tst_subregs.
2251
2252 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
2253
2254         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
2255         option.
2256         (Optimization Options): Move -fuse-ld documentation to...
2257         (Link Options): ...here.
2258
2259 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2260
2261         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
2262         offsets.
2263         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
2264         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
2265         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
2266         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
2267         instead of ZR for the memory operand of LL/SC.
2268         (compare_and_swap_12, sync_add<mode>): Likewise.
2269         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
2270         (sync_new_<optab>_12, sync_nand_12): Likewise.
2271         (sync_old_nand_12, sync_new_nand_12): Likewise.
2272         (sync_sub<mode>, sync_old_add<mode>): Likewise.
2273         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
2274         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
2275         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
2276         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
2277         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
2278         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
2279         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
2280         * doc/md.texi (ZC): Update description.
2281
2282 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2283
2284         * builtins.c (expand_builtin_atomic_exchange): Remove error when
2285         memory model is CONSUME.
2286         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2287         expand_builtin_atomic_store): Change invalid memory model errors to
2288         warnings.
2289         (expand_builtin_atomic_clear): Change invalid model errors to warnings
2290         and issue warning for CONSUME.
2291
2292 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
2293
2294         * lto-cgraph: Update function comments for
2295         lto_symtab_encoder_encode_*.
2296
2297 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2298
2299         * Makefile.in (site.exp): Do not set ENABLE_LTO.
2300
2301 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2302
2303         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
2304         * lto-cgraph.c (select_what_to_stream): Remove argument, use
2305         lto_stream_offload_p instead.
2306         * lto-streamer.h (select_what_to_stream): Remove argument.
2307         * passes.c (ipa_write_summaries): Likewise.
2308         * tree-pass.h (ipa_write_summaries): Likewise.
2309
2310 2015-01-14  Richard Biener  <rguenther@suse.de>
2311
2312         PR tree-optimization/59354
2313         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
2314         groups larger than the slp group size as having gaps.
2315
2316 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2317
2318         PR middle-end/59448
2319         * builtins.c (get_memmodel): Promote consume to acquire always.
2320
2321 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2322
2323         PR target/64386
2324         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
2325         V32HImode.
2326
2327 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2328
2329         PR target/64393
2330         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
2331         Enable AVX512BW.
2332         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
2333         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
2334         AVX512VBMI, as it implies AVX512BW.
2335
2336 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2337
2338         PR target/64387
2339         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
2340         (vec_unpacks_hi_v16sf): Ditto.
2341
2342 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2343
2344         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
2345         is not available.
2346
2347 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2348
2349         * doc/invoke.texi (mapcs): Mention deprecation.
2350         (mapcs-frame): Likewise.
2351
2352 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2353
2354         PR target/64453
2355         * config/arm/arm.c (callee_saved_reg_p): Define.
2356         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
2357         register is callee saved instead of !call_used_regs[reg].
2358         (thumb1_compute_save_reg_mask): Likewise.
2359
2360 2015-01-14  Hale Wang  <hale.wang@arm.com>
2361
2362         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
2363         Cortex-M7.
2364
2365 2015-01-14  Richard Biener  <rguenther@suse.de>
2366
2367         PR lto/64415
2368         * tree-inline.c (insert_debug_decl_map): Check destination
2369         function MAY_HAVE_DEBUG_STMTS.
2370         (insert_init_debug_bind): Likewise.
2371         (insert_init_stmt): Remove redundant check.
2372         (remap_gimple_stmt): Drop debug stmts if the destination
2373         function has var-tracking assignments disabled.
2374
2375 2015-01-14  Martin Liska  <mliska@suse.cz>
2376
2377         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
2378         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
2379
2380 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2381
2382         PR target/64460
2383         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
2384         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
2385
2386 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2387
2388         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
2389         level from an ARCH; do not inject the default.
2390         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
2391         MIPS_ISA_LEVEL_SPEC.
2392         (MIPS_ISA_NAN2008_SPEC): Update comment.
2393         (BASE_DRIVER_SELF_SPECS): Likewise.
2394         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
2395         MIPS_DEFAULT_ISA_LEVEL_SPEC.
2396         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
2397         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
2398         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
2399
2400 2015-01-14  Richard Biener  <rguenther@suse.de>
2401
2402         PR tree-optimization/64493
2403         PR tree-optimization/64495
2404         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
2405         assign the proper vectorized PHI to the inner loop exit PHIs.
2406
2407 2015-01-14  Joey Ye  <joey.ye@arm.com>
2408
2409         * config/arm/arm.c (arm_compute_save_reg_mask):
2410         Do not save lr in case of tail call.
2411         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
2412
2413 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
2414
2415         * tree-vrp.c (check_array_ref): Emit more warnings
2416         for warn_array_bounds >= 2.
2417         * common.opt: New option -Warray-bounds=.
2418         * doc/invoke.texi: Document -Warray-bounds=.
2419
2420 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
2421
2422         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
2423         (mforbid-fp-as-gp): Remove.
2424         (mex9): Remove.
2425         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
2426         (nds32_symbol_load_store_p): Remove.
2427         (nds32_fp_as_gp_check_available): Clean up implementation.
2428         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
2429         cases.
2430         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
2431         fp-as-gp and ex9 cases.
2432
2433 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2434
2435         * tree-profile.c (init_ic_make_global_vars): Drop workaround
2436         for bintuils bug 14342.
2437         (init_ic_make_global_vars): Likewise.
2438         (gimple_init_edge_profiler): Likewise.
2439         (gimple_gen_ic_func_profiler): Likewise.
2440
2441 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2442
2443         * ipa-inline.c (inline_small_functions): Swap the operands in
2444         enum.
2445
2446 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2447
2448         PR ipa/64481
2449         * ipa-inline-analysis.c (node_growth_cache): Remove.
2450         (initialize_growth_caches): Do not initialize it.
2451         (free_growth_caches): Do not free it.
2452         (do_estimate_growth): Rename to ...
2453         (estimate_growth): ... this one; drop growth cache code.
2454         (growth_likely_positive): Always go the heuristics way.
2455         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
2456         (reset_edge_caches): Do not reset node growth.
2457         (heap_edge_removal_hook): Do not maintain cache.
2458         (inline_small_functions): Likewise; strenghten sanity check.
2459         (ipa_inline): Do not maintain caches.
2460         * ipa-inline.h (node_growth_cache): Remove.
2461         (do_estimate_growth): Remove to ...
2462         (estimate_growth): this one; remove inline version.
2463         (reset_node_growth_cache): Remove.
2464
2465 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2466
2467         PR ipa/64565
2468         * ipa-inline.c (inline_small_functions): Update callee keys after
2469         resolving speculation
2470         (inline_small_functions): Always check monotonicity of the queue.
2471
2472 2015-01-13  Marek Polacek  <polacek@redhat.com>
2473
2474         PR middle-end/64391
2475         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
2476
2477 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2478
2479         PR rtl-optimization/64286
2480         * ree.c (combine_reaching_defs): Move part of comment earlier,
2481         remove !SCALAR_INT_MODE_P check.
2482         (add_removable_extension): Don't add vector mode
2483         extensions if all uses of the source register aren't the same
2484         vector extensions.
2485
2486 2015-01-13  Renlin Li  <renlin.li@arm.com>
2487
2488         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
2489         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
2490
2491 2015-01-13  Martin Liska  <mliska@suse.cz>
2492
2493         * ipa-icf.c (sem_function::equals_private): Call new functions
2494         cl_target_option_print_diff and cl_optimization_print_diff.
2495         * optc-save-gen.awk (cl_target_option_print_diff): New function.
2496         (cl_optimization_print_diff): Likewise.
2497         * opth-gen.awk: Likewise.
2498
2499 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
2500
2501         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
2502         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
2503         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
2504         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
2505         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
2506         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
2507
2508 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2509
2510         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
2511         instead of src mode.
2512
2513 2015-01-13  Richard Biener  <rguenther@suse.de>
2514
2515         PR lto/64373
2516         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
2517         DECL_CONTEXT.
2518
2519 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2520
2521         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
2522         volatile mems.
2523         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2524
2525 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2526
2527         PR middle-end/63974
2528         * cfgexpand.c (expand_computed_goto): Don't call
2529         convert_memory_address here.
2530
2531 2015-01-13  Richard Biener  <rguenther@suse.de>
2532
2533         PR tree-optimization/64406
2534         * tree-loop-distibution.c (pass_loop_distribution::execute):
2535         Reset the SCEV hashtable if we distributed anything.
2536
2537 2015-01-13  Richard Biener  <rguenther@suse.de>
2538
2539         PR tree-optimization/64404
2540         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
2541         SLP types for CSEd loads.
2542
2543 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2544
2545         PR tree-optimization/64436
2546         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
2547         merge of two symbolic numbers for a bitwise OR to ...
2548         (perform_symbolic_merge): This. Also fix computation of the range and
2549         end of the symbolic number corresponding to the result of a bitwise OR.
2550
2551 2015-01-13  Richard Biener  <rguenther@suse.de>
2552
2553         PR tree-optimization/64568
2554         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
2555         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
2556
2557 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2558
2559         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
2560         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
2561
2562 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2563
2564         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
2565         target-specific symbol_ref flag.
2566         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
2567         resides in rodata section.
2568         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
2569         (nds32_encode_section_info): New function.
2570
2571 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2572
2573         * config/nds32/nds32.md (call): Use pseudo instruction bal which
2574         clobbers TA_REGNUM if large code model is specified.
2575         (call_register): Likewise.
2576         (call_immediate): Likewise.
2577         (call_value): Likewise.
2578         (call_value_register): Likewise.
2579         (call_value_immediate): Likewise.
2580
2581 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2582
2583         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
2584         (TARGET_CMODEL_MEDIUM): New macro.
2585         (TARGET_CMODEL_LARGE): New macro.
2586         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
2587         code model setting in assembly code.
2588
2589 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2590
2591         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2592         Remove MASK_GP_DIRECT flag.
2593         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
2594         one of the multilib default options.
2595         * config/nds32/nds32.opt (mgp-direct): Remove.
2596         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
2597         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
2598
2599 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2600
2601         * config/nds32/nds32.opt (mcmodel): Add new option.
2602         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
2603         to describe code model.
2604
2605 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
2606
2607         PR target/64479
2608         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
2609
2610 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
2611
2612         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
2613         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2614         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
2615         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
2616         __builtin_sh_set_fpscr.
2617
2618 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2619
2620         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
2621         after a funtion name just to indicate it is a function.
2622         ([-fsanitize-undefined-trap-on-error]): Likewise.
2623         ([-fdbg-cnt=]): Likewise.
2624         ([-mmemcpy]): Likewise.
2625         ([-mflush-func]): Likewise.
2626         ([-msynci]): Likewise.
2627
2628 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2629
2630         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
2631         example.
2632
2633 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
2634
2635         PR tree-optimization/64563
2636         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
2637         instead of != VR_VARYING.
2638
2639         PR target/64513
2640         * config/i386/i386.c (ix86_expand_prologue): Add
2641         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
2642
2643         PR tree-optimization/64454
2644         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
2645         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
2646         for signed or [0, op1 - 1] for unsigned modulo.
2647         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2648         even if op1 does not satisfy integer_pow2p.
2649
2650         PR other/64370
2651         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
2652
2653 2015-01-12  Jeff Law  <law@redhat.com>
2654
2655         PR target/64461
2656         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
2657         (trunchiqi2, truncsihi2): Similarly.
2658
2659         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
2660         rather than calling F.
2661
2662 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2663
2664         * tsan.c (instrument_expr): Use force_gimple_operand.
2665         Use may_be_nonaddressable_p instead of is_gimple_addressable.
2666
2667 2015-01-12  Richard Biener  <rguenther@suse.de>
2668
2669         PR tree-optimization/64530
2670         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
2671         back dr1.
2672
2673 2015-01-12  Richard Biener  <rguenther@suse.de>
2674
2675         PR middle-end/64357
2676         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
2677         latches properly.
2678
2679 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2680
2681         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
2682         Cortex-A17 tuning parameters.
2683         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
2684
2685 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2686
2687         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
2688         * config/arm/arm.c (arm_macro_fusion_p): New function.
2689         (arm_macro_fusion_pair_p): Likewise.
2690         (TARGET_SCHED_MACRO_FUSION_P): Define.
2691         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
2692         (ARM_FUSE_NOTHING): Likewise.
2693         (ARM_FUSE_MOVW_MOVT): Likewise.
2694         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
2695         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
2696         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
2697         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
2698         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
2699         arm_cortex_a5_tune): Specify fuseable_ops value.
2700
2701 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
2702
2703         PR bootstrap/64561
2704         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
2705         test for PIE with copy reloc.
2706         * configure: Regenerated.
2707
2708 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2709
2710         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
2711         in gen_rtx_REG.
2712         (arm_tls_descseq_addr): Likewise.
2713         (arm_gen_movmemqi): Likewise.
2714         (arm_expand_epilogue_apcs_frame): Likewise.
2715         (arm_expand_epilogue): Likewise.
2716         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
2717         in gen_rtx_REG.
2718
2719 2015-01-12  Martin Liska  <mliska@suse.cz>
2720
2721         PR ipa/64550
2722         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
2723         volatility for correct operands.
2724
2725 2015-01-12  Martin Liska  <mliska@suse.cz>
2726
2727         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2728         that a function is not leaf.
2729         (sem_function::compare_polymorphic_p): Likewise.
2730
2731 2015-01-12  Martin Liska  <mliska@suse.cz>
2732
2733         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2734         that a function is not leaf.
2735         (sem_function::compare_polymorphic_p): Likewise.
2736
2737 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2738
2739         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
2740         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
2741         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
2742         fold-const.h, tree-check.h.
2743
2744 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2745
2746         PR ipa/63967
2747         PR ipa/64425
2748         * ipa-inline.c (compute_uninlined_call_time,
2749         compute_inlined_call_time): Use counts for extra precision when
2750         needed possible.
2751         (big_speedup_p): Fix formating.
2752         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
2753         (relative_time_benefit): Remove.
2754         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
2755         merge guessed and read profile paths.
2756         (inline_small_functions): Count only !optimize_size functions into
2757         initial size; be more lax about sanity check when profile is used;
2758         be sure to update inlined function profile when profile is read.
2759
2760 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2761
2762         PR ipa/63470
2763         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
2764         cost when edge becomes direct.
2765         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
2766         is resolved or when introducing new speculation.
2767
2768 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
2769
2770         PR ipa/64551
2771         PR ipa/64552
2772         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
2773         '||' to fix typo issue.
2774
2775         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
2776         accept and return NULL.
2777
2778 2015-01-12  Martin Liska  <mliska@suse.cz>
2779
2780         * cgraph.c (cgraph_edge::remove_callee): Move function to header
2781         file for being inlined.
2782         (cgraph_set_edge_callee): Delete.
2783         (cgraph_edge::redirect_callee): Move function to header file
2784         for being inlined.
2785         (cgraph_edge::make_direct): Use new function.
2786         (cgraph_edge::dump_edge_flags): New function created from
2787         static dump_edge_flags function.
2788         (cgraph_node::dump): Use new function.
2789         (cgraph_edge::verify_count_and_frequency): New function created
2790         from verify_edge_count_and_frequency.
2791         (cgraph_edge::verify_corresponds_to_fndecl): New function created
2792         from verify_edge_corresponds_to_fndecl.
2793         (verify_edge_corresponds_to_fndecl): Delete.
2794         (cgraph_node::verify_node): Use new function.
2795         * cgraph.h (cgraph_edge::set_callee): New function.
2796         (cgraph_edge::dump_edge_flags): Likewise.
2797         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
2798
2799 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
2800
2801         * ipa-utils.c (estimate_function_body_sizes): Do not
2802         free node params when called late with early=true.
2803
2804 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
2805
2806         * doc/md.texi (Instruction Patterns): Rewrite text for
2807         clarity.
2808         (Example): Likewise.
2809
2810 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
2811
2812         * doc/invoke.texi (Option Summary): Break long lines.
2813         [(-fdiagnostics-color)]: Put long literal in @smallexample
2814         instead of inline.
2815         [(-fsanitize-recover)]: Likewise.
2816         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
2817         [(-ffast-math)]: Likewise.
2818         [(--param max-inline-insns-recursive)]: Likewise.
2819         [(--param max-inline-recursive-depth)]: Likewise.
2820         [(-mno-text-section-literals)]: Likewise.
2821
2822 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
2823
2824         * doc/install.texi: Update for libgomp being renamed from "GNU
2825         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
2826         Runtime Library".
2827         * doc/sourcebuild.texi: Likewise.
2828
2829 2015-01-10  Anthony Green  <green@moxielogic.com>
2830
2831         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
2832         mul.x availability for moxiebox configuration.
2833
2834 2015-01-09  Anthony Green  <green@moxielogic.com>
2835
2836         * config/moxie/moxie.md: Tabify assembly output.
2837
2838 2015-01-09  Anthony Green  <green@moxielogic.com>
2839
2840         * config/moxie/moxie.md (CC_REG): Correct register definition.
2841
2842 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2843
2844         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
2845         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
2846         of log files.
2847
2848 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2849
2850         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
2851
2852 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
2853             Jakub Jelinek  <jakub@redhat.com>
2854
2855         PR middle-end/64412
2856         * lto-streamer.h (lto_stream_offload_p): New declaration.
2857         * lto-streamer.c (lto_stream_offload_p): New variable.
2858         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
2859         at the same time as section_name_prefix.
2860         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
2861         if lto_stream_offload_p.
2862         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
2863         stream TREE_TARGET_OPTION if lto_stream_offload_p.
2864         (write_ts_function_decl_tree_pointers): Don't
2865         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
2866         * tree-streamer-in.c (unpack_value_fields): Don't stream
2867         TREE_TARGET_OPTION in if ACCEL_COMPILER.
2868         (lto_input_ts_function_decl_tree_pointers): Don't stream
2869         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
2870         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
2871         instead of section_name_prefix string comparisons.
2872
2873 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
2874
2875         PR rtl-optimization/64536
2876         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
2877         tablejumps.
2878
2879 2015-01-09  Michael Collison  <michael.collison@linaro.org>
2880
2881         PR tree-optimization/64322
2882         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
2883         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
2884
2885 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2886
2887         PR rtl-optimization/64539
2888         * regcprop.c (kill_clobbered_values): Factor out of ...
2889         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
2890         instead of note_stores with kill_clobbered_value.
2891
2892 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2893
2894          * ginclude/unwind-arm-common.h: Revert previous commit.
2895
2896 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2897
2898         * config.gcc (arm*-*-freebsd*): New configuration.
2899         * config/arm/freebsd.h: New file.
2900         * config.host: Add extra components for arm*-*-freebsd*.
2901         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
2902         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
2903
2904 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2905
2906         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
2907         for -mcpu=e6500.
2908         * config/rs6000/t-rtems: Add e6500 multilibs.
2909
2910 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2911
2912         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
2913         MPC8540.
2914
2915 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2916
2917         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
2918         MULTILIB_EXCEPTIONS.
2919
2920 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2921
2922         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
2923         MULTILIB_EXCEPTIONS.
2924
2925 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
2926
2927         * config/arm/t-rtems-eabi: Rename to...
2928         * config/arm/t-rtems: ...this.
2929         * config/arm/rtems-eabi.h: Rename to...
2930         * config/arm/rtems.h: ...this.
2931         * config.gcc (arm*-*-rtems*): Reflect changes above.
2932
2933 2015-01-09  Richard Biener  <rguenther@suse.de>
2934
2935         PR tree-optimization/64410
2936         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
2937         on the LHS.
2938         (execute_update_addresses_taken): Deal with that.
2939         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
2940         loads/stores for complex variables.
2941
2942 2015-01-09  Martin Liska  <mliska@suse.cz>
2943
2944         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
2945         name comparison.
2946         (func_checker::compare_memory_operand): New function.
2947         (func_checker::compare_operand): Split case to newly
2948         added functions.
2949         (func_checker::compare_cst_or_decl): New function.
2950         (func_checker::compare_gimple_call): Identify
2951         memory operands.
2952         (func_checker::compare_gimple_assign): Likewise.
2953         * ipa-icf-gimple.h: New function.
2954
2955 2015-01-09  Martin Liska  <mliska@suse.cz>
2956
2957         PR ipa/64503
2958         * sreal.c (sreal::dump): Change unsigned format to signed for
2959         m_exp value.
2960         (sreal::to_double): Replace exp2 with scalbln.
2961
2962 2015-01-09  Martin Liska  <mliska@suse.cz>
2963
2964         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
2965         * ipa-icf.c (sem_function::equals_private): Add support for target and
2966         (sem_item_optimizer::merge_classes): Remove redundant function
2967         optimization flags comparison.
2968         * tree.h (target_opts_for_fn): New function.
2969
2970 2015-01-09  Tom de Vries  <tom@codesourcery.com>
2971
2972         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
2973
2974 2015-01-09  Kito Cheng  <kito@0xlab.org>
2975
2976         PR rtl-optimization/64348
2977         * lra-constraints.c (split_reg): Fix caller-save store/restore
2978         instruction generation.
2979
2980 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
2981
2982         PR gcov-profile/61790
2983         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
2984         long long.  Fallback to int64_t if host doesn't have long long and
2985         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
2986
2987 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
2988
2989         PR tree-optimization/63989
2990         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
2991         from 1000 to 10000.
2992         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
2993         (get_stridx): If we don't have a record for certain SSA_NAME,
2994         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
2995         constant offset, call get_stridx_plus_constant.
2996         (get_stridx_plus_constant): New function.
2997         (zero_length_string): Don't use get_stridx here.
2998
2999         PR target/55023
3000         PR middle-end/64388
3001         * dse.c (struct insn_info): Mention frame_read set also
3002         before reload for tail calls on some targets.
3003         (scan_insn): Revert 2014-12-22 change.  Set frame_read
3004         also before reload for tail calls if
3005         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
3006         instead of add_non_frame_wild_read for non-const/memset
3007         tail calls after reload.
3008
3009 2015-01-08  Jason Merrill  <jason@redhat.com>
3010
3011         * ubsan.c (do_ubsan_in_current_function): New.
3012         (pass_ubsan::gate): Use it.
3013         * ubsan.h: Declare it.
3014         * convert.c (convert_to_integer): Use it.
3015
3016 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3017
3018         PR target/64338
3019         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
3020         compare_code when it is unconditionally overwritten afterwards.
3021         Use ix86_reverse_condition instead of reverse_condition.  Don't
3022         change code if *reverse_condition* returned UNKNOWN and don't
3023         swap ct/cf and negate diff in that case.
3024
3025 2015-01-08  Mike Stump  <mikestump@comcast.net>
3026
3027         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
3028         (pass_tsan_O0::gate): Likewise.
3029         * extend.texi (Function Attributes): Add no_sanitize_thread
3030         documentation.
3031
3032 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
3033
3034         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
3035         for registering builtins.
3036         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
3037         add -fopenmp to the argv_obstack used when invoking
3038         compile_for_target.
3039
3040         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
3041         add "-m32" or "-m64" to argv_obstack.
3042         (generate_host_descr_file): Likewise, when invoking host_compiler.
3043         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
3044         ld.
3045
3046 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
3047
3048         * config/sh/sh-mem.cc: Use constant as second operand when emitting
3049         tstsi_t insns.
3050
3051 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
3052
3053         PR target/55212
3054         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
3055         constant load if constant operand fits into I08.
3056
3057 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3058
3059         PR sanitizer/64336
3060         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
3061         and TREE_THIS_VOLATILE for MEM_REFs.
3062         (build5_stat): Fix up initialization of TREE_READONLY and
3063         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
3064
3065 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
3066
3067         PR target/64533
3068         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
3069         of r for the second alternative of the destination operand.
3070
3071 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
3072
3073         PR target/36557
3074         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
3075
3076 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3077
3078         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
3079         keywords.
3080         ([-fivar-visibility], [-fvisibility]): Likewise.
3081
3082 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3083
3084         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
3085         the file where @code, @command, etc is more appropriate.
3086
3087 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
3088
3089         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
3090         of -mrecip= documentation.
3091
3092 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3093
3094         PR target/64505
3095         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
3096         correct reload handler if -m32 -mpowerpc64 is used.
3097
3098 2015-01-06  Tom de Vries  <tom@codesourcery.com>
3099
3100         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
3101
3102 2015-01-08  Christian Bruel  <christian.bruel@st.com>
3103
3104         PR target/64507
3105         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
3106
3107 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3108
3109         PR tree-optimization/63259
3110         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
3111         if optab exists for 16bit byteswap.
3112
3113 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
3114
3115         * opts.c (common_handle_option): Add support for
3116         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
3117         * doc/invoke.texi: Document -fno-sanitize=all,
3118         -f{,no-}sanitize-recover=all.  Document that
3119         -fsanitize=float-cast-overflow is not enabled
3120         by -fsanitize=undefined.  Fix up documentation
3121         of -f{,no-}sanitize-recover.
3122
3123 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3124
3125         * config.gcc: Add Visium support.
3126         * configure.ac: Likewise.
3127         * configure: Regenerate.
3128         * doc/extend.texi (interrupt attribute): Add Visium.
3129         * doc/invoke.texi: Document Visium options.
3130         * doc/install.texi: Document Visium target.
3131         * doc/md.texi: Document Visium constraints.
3132         * common/config/visium: New directory.
3133         * config/visium: Likewise.
3134
3135 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3136
3137         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
3138         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
3139
3140 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3141
3142         * combine.c (combine_validate_cost): Do not count the cost of a
3143         split I2 twice.  Do not display it twice in the dump, either.
3144
3145 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3146
3147         Revert parts of r219199.
3148         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
3149         <inttypes.h>.
3150         ([-Wtraditional]): Restore markup on <limits.h>.
3151
3152 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3153
3154         PR c++/31397
3155         * doc/invoke.texi: Document -Wsuggest-override.
3156
3157 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
3158
3159         PR rtl-optimization/64287
3160         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
3161         (process_options): Disable flag_ipa_ra if profiling.
3162
3163 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
3164
3165         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
3166
3167 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
3168
3169         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
3170         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
3171         put under #if TARGET_LOOPS guard.
3172
3173 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
3174
3175         * config/i386/i386.c (output_387_binary_op): Use std::swap.
3176
3177 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
3178
3179         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
3180         * rtl.h (refers_to_regno_p): Add overload.
3181         * cse.c: Use it.
3182         * bt-load.c: Likewise.
3183         * combine.c: Likewise.
3184         * df-scan.c: Likewise.
3185         * sched-deps.c: Likewise.
3186         * config/s390/s390.c: Likewise.
3187         * config/m32r/m32r.c: Likewise.
3188         * config/rs6000/spe.md: Likewise.
3189         * config/rs6000/rs6000.c: Likewise.
3190         * config/pa/pa.c: Likewise.
3191         * config/stormy16/stormy16.c: Likewise.
3192         * config/cris/cris.c: Likewise.
3193         * config/arc/arc.md: Likewise.
3194         * config/arc/arc.c: Likewise.
3195         * config/sh/sh.md: Likewise.
3196         * config/sh/sh.c: Likewise.
3197         * config/frv/frv.c: Likewise.
3198
3199 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3200
3201         PR sanitizer/64265
3202         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
3203         call as cleanup of the whole body.
3204         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
3205         * tsan.c (replace_func_exit): New function.
3206         (instrument_func_exit): Moved earlier.
3207         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
3208         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
3209         been found.
3210         (tsan_pass): Don't call instrument_func_exit.
3211         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
3212         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
3213         inlining.
3214
3215         PR sanitizer/64344
3216         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
3217         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
3218         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
3219         if the result is integer_zerop, return NULL_TREE.
3220         * convert.c (convert_to_integer): Pass expr as ARG.
3221
3222         PR tree-optimization/64465
3223         * tree-inline.c (redirect_all_calls): During inlining
3224         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
3225         changed the stmt to a non-throwing call.
3226
3227 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3228
3229         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
3230         etc markup throughout the file.
3231
3232 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3233
3234         Enable experimental TSAN support for Ada.
3235         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
3236
3237 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3238
3239         PR tree-optimization/64494
3240         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
3241         clear SSA_NAME_ANTI_RANGE_P flag.
3242
3243 2015-01-05  Marek Polacek  <polacek@redhat.com>
3244
3245         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
3246
3247 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3248
3249         Update copyright years.
3250
3251         * gcc.c (process_command): Update copyright notice dates.
3252         * gcov-dump.c: Ditto.
3253         * gcov.c: Ditto.
3254         * doc/cpp.texi: Bump @copying's copyright year.
3255         * doc/cppinternals.texi: Ditto.
3256         * doc/gcc.texi: Ditto.
3257         * doc/gccint.texi: Ditto.
3258         * doc/gcov.texi: Ditto.
3259         * doc/install.texi: Ditto.
3260         * doc/invoke.texi: Ditto.
3261
3262         * auto-profile.c, auto-profile.h: Fix up Copyright line.
3263
3264 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
3265
3266         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
3267         verb tense, etc.
3268         ([-fvtable-verify], [-fvtv-debug]): Likewise.
3269         ([-Wabi]): Likewise.
3270         ([-fmessage-length]): Likewise.
3271         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
3272         ([-Wno-discarded-qualifiers]): Likewise.
3273         ([-Wnodiscarded-array-qualifiers]): Likewise.
3274         ([-Wno-virtual-move-assign]): Likewise.
3275         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
3276         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
3277         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
3278         ([-fsanitize-undefined-trap-on-error]): Likewise.
3279         ([-floop-interchange]): Likewise.
3280         ([-ftree-coalesce-inlined-vars]): Likewise.
3281         ([-fvect-cost-model]): Likewise.
3282         ([-flto]): Likewise.
3283         ([--param]): Likewise.
3284         (Spec Files): Likewise.
3285         ([-mstrict-align]): Likewise.
3286         ([-mfix-cortex-a53-835769]): Likewise.
3287         ([-march], [-mtune]): Likewise.
3288         ([-mpic-register]): Likewise.
3289         ([-munaligned-access]): Likewise.
3290         ([-msp8]): Likewise.
3291         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
3292         (AVR Built-in Macros): Likewise.
3293         ([-mpreferred-stack-boundary]): Likewise.
3294         ([-mtune-crtl]): Likewise.
3295         ([-mashf]): Likewise.
3296         ([-mmcu=]): Likewise.
3297         ([-minrt]): Likewise.
3298         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
3299         ([-mupper-regs]): Likewise.
3300         ([-matomic-model]): Likewise.
3301         ([-mdiv]): Likewise.
3302         ([-mzdcbranch]): Likewise.
3303         ([-mdisable-callt]): Likewise.
3304         ([-msoft-float]): Likewise.
3305         ([-m8byte-align]): Likewise.
3306         ([-fstack-reuse]): Likewise.
3307
3308 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3309
3310         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
3311         Fix markup, light copy-editing.
3312         ([-fauto-profile]): Rewrite to fix formatting and content
3313         problems.
3314
3315 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3316
3317         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
3318         Copy-edit description.
3319         ([-fisolate-erroneous-paths-attribute]): Likewise.
3320         * common.opt (fisolate-erroneous-paths-dereference):
3321         Copy-edit description.
3322         (fisolate-erroneous-paths-attribute): Likewise.
3323
3324 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3325
3326         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
3327         tidy grammar.
3328
3329 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3330
3331         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
3332         ([-fvtv-debug]): Likewise.
3333         ([-Wc++-compat]): Likewise.
3334         ([-Wc++11-compat]): Likewise.
3335         ([-Wc++14-compat]): Likewise.
3336         ([-Wno-sized-deallocation]): Likewise.
3337         ([-femit-class-debug-always]): Likewise.
3338         ([-femit-struct-debug-detailed]): Likewise.
3339         ([-fno-keep-inline-dllexport]): Likewise.
3340         ([-fira-algorithm]): Likewise.
3341         ([-fira-region]): Likewise.
3342         ([-flra-remat]): Likewise.
3343         ([-fipa-ra]): Likewise.
3344         ([-fhoist-adjacent-loads]): Likewise.
3345         ([-fisolate-erroneous-paths-dereference]): Likewise.
3346         ([-fisolate-erroneous-paths-attribute]): Likewise.
3347         ([-ftree-switch-conversion]): Likewise.
3348         ([-ftree-tail-merge]): Likewise.
3349         ([-ftree-loop-if-convert]): Likewise.
3350         ([-ftree-loop-if-convert-stores]): Likewise.
3351         ([-ftree-loop-distribution]): Likewise.
3352         ([-ftree-loop-distribute-patterns]): Likewise.
3353         ([-flto-compression-level]): Likewise.
3354         ([-flto-report]): Likewise.
3355         ([-flto-report-wpa]): Likewise.
3356         ([-fuse-linker-plugin]): Likewise.
3357         ([-mfix-cortex-a53-835769]): Likewise.
3358         ([-mno-fix-cortex-a53-835769]): Likewise.
3359         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
3360         explicit listing; add a note to the discussion indicating they
3361         exist.  Reorder table to group similar options.  Add missing
3362         @opindex entries.  Add @need commands throughout the table to
3363         allow it to be split across multiple pages.
3364         ([-m8bit-idiv]): Fix @opindex.
3365         ([-mavx256-split-unaligned-load]): Likewise.
3366         ([-mavx256-split-unaligned-store]): Likewise.
3367         ([-mstack-protector-guard]): Likewise.
3368         ([-mcpu=]): Likewise.
3369         ([-mcpu]): Likewise.
3370         ([-mpointer-size=]): Likewise.
3371
3372 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
3373
3374         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
3375         instead of `m' constraint.  Likewise for unnamed movb comparison
3376         patterns using reg_before_reload_operand predicate.
3377         * config/pa/predicates.md (reg_before_reload_operand): Tighten
3378         predicate to reject register index and LO_SUM DLT memory forms
3379         after reload.
3380
3381 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3382
3383         * doc/invoke.texi (Option Summary): Fix spelling of
3384         -fdevirtualize-at-ltrans.
3385         ([-fdevirtualize]): Fix markup.
3386         ([-fdevirtualize-speculatively]): Fix typo.
3387         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
3388         implementor-speaky.
3389         * common.opt (fdevirtualize-at-ltrans): Likewise.
3390         * ipa-devirt.c: Fix typos in comments throughout the file.
3391         (ipa_devirt): Fix typos in format strings for dump output.
3392
3393 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3394
3395         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
3396         discussion of defaults, light copy-editing.
3397
3398 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3399
3400         * tsan.c (instrument_expr): corrected previous checkin.
3401
3402 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3403
3404         Instrument bit field and unaligned accesses for TSAN.
3405         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
3406         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
3407         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
3408         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
3409         unaligned memory regions.
3410
3411 2015-01-01  Anthony Green  <green@moxielogic.com>
3412
3413         * config/moxie/predicates.md (moxie_general_movsrc_operand):
3414         Restrict move source register offsets to 16 bits.
3415 \f
3416 Copyright (C) 2015 Free Software Foundation, Inc.
3417
3418 Copying and distribution of this file, with or without modification,
3419 are permitted in any medium without royalty provided the copyright
3420 notice and this notice are preserved.