gcc/ChangeLog

   1 2015-01-29  Kaz Kojima  <kkojima@gcc.gnu.org>
   2
   3         PR target/64761
   4         * reorg.c (switch_text_sections_between_p): New function.
   5         (relax_delay_slots): Call it when testing if the jump insn
   6         is removable.  Use targetm.can_follow_jump when testing if
   7         the conditional branch can follow an unconditional jump.
   8
   9 2015-01-27  Caroline Tice  <cmtice@google.com>
  10
  11         Committing VTV Cywin/Ming patch for Patrick Wollgast
  12         * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
  13         if -fvtable-verify=preinit/std is used.
  14         * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
  15         * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
  16         * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
  17         if -fvtable-verify=preinit/std is used.
  18         * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
  19         * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
  20         if -fvtable-verify=preinit/std is used.
  21         * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
  22         * config/i386/mingw32.h (LIB_SPEC): Likewise.
  23         * varasm.c (assemble_variable): Add code to properly set the comdat
  24         section and name for the .vtable_map_vars section in case the
  25         target is PE or COFF.
  26
  27 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
  28
  29         PR ipa/64801
  30         * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
  31         make sane BB profile.
  32         (cgraph_node::expand_thunk): Make sane BB profile.
  33         (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
  34         * cgraph.h (init_lowered_empty_function): Update prototype.
  35         * config/i386/i386.c (make_resolver_func): Update call.
  36         * predict.c (gate): Disable branch prediction pass if
  37         profile is already there.
  38
  39 2015-01-29  Jan Hubicka  <hubicka@ucw.cz>
  40
  41         * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
  42         * opth-gen.awk: Likewise.
  43         * common.opt: Mark flag_fp_contract_mode as Optimization.
  44
  45 2015-01-29  Bernd Edlinger  <bernd.edlinger@hotmail.de>
  46
  47         * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
  48         * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
  49
  50 2015-01-28  Oleg Endo  <olegendo@gcc.gnu.org>
  51
  52         PR target/64659
  53         * config/sh/predicates.md (atomic_arith_operand,
  54         atomic_logical_operand): Remove.
  55         * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
  56         (atomic_arith_operand_0): New predicate.
  57         (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
  58         Use atomic_arith_operand_0 for input values.
  59         (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
  60         atomic_compare_and_swap<mode>_soft_gusa,
  61         atomic_compare_and_swap<mode>_soft_tcb,
  62         atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
  63         arith_reg_operand instead of register_operand.
  64         (atomic_exchange<mode>): Use arith_reg_dest for output value.  Use
  65         atomic_arith_operand_0 for newval input.
  66         (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
  67         atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
  68         atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
  69         arith_reg_operand instead of register_operand.
  70         (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
  71         fetchop_predicate_1, fetchop_constraint_1_llcs,
  72         fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
  73         fetchop_constraint_1_imask): New code iterator attributes.
  74         (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
  75         register_operand.  Use fetchop_predicate_1.
  76         (atomic_fetch_<fetchop_name>si_hard,
  77         atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
  78         register_operand.  Use fetchop_predicate_1, fetchop_constraint_1_llcs.
  79         (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
  80         and arith_reg_operand instead of register_operand.  Use
  81         fetchop_predicate_1, fetchop_constraint_1_gusa.
  82         (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
  83         and arith_reg_operand instead of register_operand.  Use
  84         fetchop_predicate_1, fetchop_constraint_1_tcb.  Adjust asm sequence
  85         to allow R0 usage.
  86         (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
  87         and arith_reg_operand instead of register_operand.  Use
  88         fetchop_predicate_1, fetchop_constraint_1_imask.  Adjust asm sequence
  89         to allow R0 usage.
  90         (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
  91         register_operand.  Use atomic_logical_operand_1.
  92         (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
  93         atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
  94         arith_reg_operand instead of register_operand.
  95         (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
  96         Use arith_reg_dest and arith_reg_operand instead of register_operand.
  97         Use logical_operand and rK08.  Adjust asm sequence to allow R0 usage.
  98         (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
  99         register_operand.  Use fetchop_predicate_1.
 100         (atomic_<fetchop_name>_fetchsi_hard,
 101         atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
 102         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 103         fetchop_constraint_1_llcs.
 104         (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
 105         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 106         fetchop_constraint_1_gusa.
 107         (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
 108         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 109         fetchop_constraint_1_tcb.  Adjust asm sequence to allow R0 usage.
 110         (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
 111         arith_reg_operand instead of register_operand.  Use fetchop_predicate_1,
 112         fetchop_constraint_1_imask.  Adjust asm sequence to allow R0 usage.
 113         (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
 114         register_operand.  Use atomic_logical_operand_1.
 115         (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
 116         atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
 117         arith_reg_operand instead of register_operand.
 118         (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
 119         arith_reg_operand instead of register_operand.  Use logical_operand
 120         and K08.  Adjust asm sequence to allow R0 usage.
 121         (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
 122         arith_reg_operand instead of register_operand.  Use logical_operand
 123         and K08.
 124
 125 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
 126
 127         PR other/63504
 128         * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
 129         Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
 130         (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
 131         only get_full_len HOST_WIDE_INTs from get_val () array rather than
 132         all bits in *val_wide.
 133
 134 2015-01-28  Jan Hubicka  <hubicka@ucw.cz>
 135
 136         * varpool.c (tls_model_names): Fix names.
 137         (varpool_node::dump): Dump tls- prefix for tls models.
 138
 139 2015-01-28  Thomas Schwinge  <thomas@codesourcery.com>
 140             Bernd Schmidt  <bernds@codesourcery.com>
 141             Nathan Sidwell  <nathan@codesourcery.com>
 142
 143         * config/nvptx/mkoffload.c: New file.
 144         * config/nvptx/t-nvptx: Add build rules for it.
 145         * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
 146         (extra_programs): Add mkoffload.
 147         * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
 148         function.
 149         (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
 150
 151 2015-01-28  Yuri Rumyantsev  <ysrumyan@gmail.com>
 152
 153         PR middle-end/64809
 154         * cfgexpand.c (reorder_operands): Skip debug gimples.
 155
 156 2015-01-28  Ilya Enkovich  <ilya.enkovich@intel.com>
 157
 158         PR tree-optimization/64277
 159         * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
 160         range info when possible to refine estimation.
 161
 162 2015-01-28  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 163
 164         PR tree-optimization/64718
 165         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
 166         be a 16bit unsigned integer when n->range is 16.
 167         (bswap_replace): Convert src to that type if necessary for all bswap
 168         sizes.  Fix rotation right notation in nearby comment.  Use bswap_type
 169         set in pass_optimize_bswap::execute ().
 170
 171 2015-01-28  James Greenhalgh  <james.greenhalgh@arm.com>
 172
 173         * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
 174         * config/aarch64/aarch64-simd-builtins.def (abs): Split by
 175         integer and floating point variants.
 176         * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
 177
 178 2015-01-28  Robert Suchanek  <robert.suchanek@imgtec.com>
 179
 180         * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
 181         for all vector modes.
 182
 183 2015-01-28  Jakub Jelinek  <jakub@redhat.com>
 184
 185         PR bootstrap/64612
 186         * doc/sourcebuild.texi (comdat_group): Document.
 187
 188 2015-01-28  Terry Guo  <terry.guo@arm.com>
 189
 190         * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
 191
 192 2015-01-27  David Malcolm  <dmalcolm@redhat.com>
 193
 194         * toplev.c (print_version): Add param "show_global_state", and
 195         only print GGC and plugin information if it is true.
 196         (init_asm_output): Pass in "true" for the new param when calling
 197         print_version.
 198         (process_options): Likewise.
 199         (toplev::main): Likewise.
 200         * toplev.h (print_version): Add new param to decl.
 201
 202 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
 203
 204         PR ipa/60871
 205         PR ipa/64139
 206         * tree.c (lookup_binfo_at_offset): New function.
 207         (get_binfo_at_offset): Use it.
 208
 209 2015-01-27  Jan Hubicka  <hubicka@ucw.cz>
 210
 211         PR ipa/64282
 212         * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
 213         on vtable being vtable.
 214
 215 2015-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 216
 217         * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
 218         * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
 219         -mhotpatch= option.
 220         * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
 221         -mno-hotpatch options.  Change syntax of -mhotpatch= option.
 222         * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
 223         Renamed.
 224         (s390_hotpatch_trampoline_halfwords_max): Renamed.
 225         (s390_hotpatch_hw_max): New name.
 226         (s390_hotpatch_trampoline_halfwords): Renamed.
 227         (s390_hotpatch_hw_before_label): New name.
 228         (get_hotpatch_attribute): Removed.
 229         (s390_hotpatch_hw_after_label): New name.
 230         (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
 231         attribute.
 232         (s390_attribute_table): Ditto.
 233         (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
 234         (s390_function_num_hotpatch_hw): New name.
 235         Remove special handling of inline functions and hotpatching.
 236         Return number of nops before and after the function label.
 237         (s390_can_inline_p): Removed.
 238         (s390_asm_output_function_label): Emit a configurable number of nops
 239         after the function label.
 240         (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
 241         (TARGET_CAN_INLINE_P) Removed.
 242         (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
 243
 244 2015-01-27  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 245             Jiong Wang  <jiong.wang@arm.com>
 246
 247         * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
 248         of scratch reg.
 249         (cb<optab><mode>1): Likewise.
 250         * config/aarch64/iterators.md (bcond): New define_code_attr.
 251
 252 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 253
 254         * config/s390/s390.c (s390_memory_move_cost): Increase costs for
 255         memory accesses.
 256
 257 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 258
 259         * config/s390/s390.c (s390_register_move_cost): Increase costs for
 260         FPR->GPR moves.
 261
 262 2015-01-27  Richard Biener  <rguenther@suse.de>
 263
 264         * tree-vrp.c (update_value_range): Intersect the range with
 265         old recorded SSA name range information.
 266
 267 2015-01-27  Nick Clifton  <nickc@redhat.com>
 268
 269         * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
 270         BC, DE and HL registers directly, not via AX.
 271         When decrementing the stack pointer by a large amount, transfer SP
 272         into AX and perform the subtraction there.
 273         (rl78_expand_epilogue): Perform the inverse of the above
 274         enhancements.
 275
 276 2015-01-27  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 277
 278         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
 279
 280 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 281             Yury Gribov  <y.gribov@samsung.com>
 282
 283         PR ubsan/64741
 284         * ubsan.c (ubsan_source_location): Refactor code.
 285         (ubsan_type_descriptor): Update type size. Refactor code.
 286
 287 2015-01-27  Richard Biener  <rguenther@suse.de>
 288
 289         PR tree-optimization/56273
 290         PR tree-optimization/59124
 291         PR tree-optimization/64277
 292         * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
 293         from the first VRP pass.
 294
 295 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 296
 297         PR ipa/64776
 298         * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
 299         handle the first argument in the same loop as all the other arguments.
 300
 301         PR rtl-optimization/61058
 302         * jump.c (cleanup_barriers): Update basic block boundaries
 303         if BLOCK_FOR_INSN is non-NULL on PREV.
 304
 305 2015-01-27  Ilya Enkovich  <ilya.enkovich@intel.com>
 306
 307         * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
 308         bounds narrowing, already instrumented calls and calls to
 309         not instrumentable functions.
 310
 311 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 312
 313         PR tree-optimization/64807
 314         * wide-int.cc (wi::divmod_internal): Clear
 315         b_dividend[dividend_blocks_needed].
 316
 317 2015-01-26  DJ Delorie  <dj@redhat.com>
 318
 319         * config/rl78/rl78.c (move_elim_pass): Don't optimize away
 320         volatile memory references.
 321
 322 2015-01-26  Oleg Endo  <olegendo@gcc.gnu.org>
 323
 324         PR target/49263
 325         * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
 326         remove_insn.
 327         * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
 328         shifts if it already fits into K08.
 329
 330 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 331
 332         PR ipa/64730
 333         * ipa-inline.c (inline_small_functions): Print "unknown" even
 334         if edge->call_stmt is non-NULL, but has builtins or unknown
 335         location.
 336
 337         PR middle-end/64421
 338         * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
 339         with asterisk, skip the first character.
 340
 341 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
 342
 343         PR target/64806
 344         * config/i386/i386 (feature_priority): Revert the last P_POPCNT
 345         order change.
 346
 347 2015-01-26  Uros Bizjak  <ubizjak@gmail.com>
 348
 349         PR target/64795
 350         * config/i386/i386.md (*movdi_internal): Also check operand 0
 351         to determine TYPE_LEA operand.
 352         (*movsi_internal): Ditto.
 353
 354 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 355
 356         * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
 357         OPTION_MASK_QUAD_MEMORY_ATOMIC.
 358
 359 2015-01-26  Renlin Li  <renlin.li@arm.com>
 360
 361         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
 362         the comment.
 363         * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
 364         for higher part.
 365
 366 2015-01-26  Richard Biener  <rguenther@suse.de>
 367
 368         PR middle-end/64764
 369         * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
 370         combining two BIT_AND_EXPR predicates.
 371
 372 2015-01-26  H.J. Lu  <hongjiu.lu@intel.com>
 373
 374         PR bootstrap/64754
 375         * tree-ssa-structalias.c (new_var_info): Initialize ruid.
 376
 377 2015-01-26  Terry Guo  <terry.guo@arm.com>
 378
 379         * config/arm/arm.c (arm_file_start): Update the assignment of
 380         Tag_ABI_HardFP_use.
 381
 382 2014-01-25  James Greenhalgh  <james.greenhalgh@arm.com>
 383
 384         * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
 385         pipeline model.
 386         config/arm/arm.md: Include the new Cortex-A57 model.
 387         (generic_sched): Don't use generic_sched when tuning for
 388         Cortex-A57.
 389
 390 2015-01-25  Allan Sandfeld Jensen  <sandfeld@kde.org>
 391             Uros Bizjak  <ubizjak@gmail.com>
 392
 393         * config/i386/i386.c (get_builtin_code_for_version): Add
 394         support for BMI and BMI2 multiversion functions.
 395
 396 2015-01-25  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 397
 398         * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
 399         (extract_bit_field): Likewise.
 400         (extract_low_bits): Likewise.
 401         (expand_mult): Likewise.
 402         (expand_mult_highpart_adjust): Likewise.
 403
 404 2015-01-24  H.J. Lu  <hongjiu.lu@intel.com>
 405
 406         * config/i386/driver-i386.c (host_detect_local_cpu): Check new
 407         Silvermont, Haswell, Broadwell and Knights Landing model numbers.
 408         * config/i386/i386.c (processor_model): Add
 409         M_INTEL_COREI7_BROADWELL.
 410         (arch_names_table): Add "broadwell".
 411
 412 2015-01-24  Oleg Endo  <olegendo@gcc.gnu.org>
 413
 414         PR target/49263
 415         PR target/53987
 416         PR target/64345
 417         PR target/59533
 418         PR target/52933
 419         PR target/54236
 420         PR target/51244
 421         * config/sh/sh-protos.h
 422         (sh_extending_set_of_reg::can_use_as_unextended_reg,
 423         sh_extending_set_of_reg::use_as_unextended_reg,
 424         sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
 425         sh_is_movrt_insn, sh_insn_operands_modified_between_p,
 426         sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
 427         sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
 428         (sh_treg_insns): New class.
 429         * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
 430         (scope_counter): New class.
 431         (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
 432         sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
 433         sh_extending_set_of_reg::can_use_as_unextended_reg,
 434         sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
 435         sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
 436         sh_split_treg_set_expr): New functions.
 437         (addsubcosts): Handle treg_set_expr.
 438         (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
 439         (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
 440         (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
 441         (sh_insn_operands_modified_between_p): Make non-static.
 442         * config/sh/predicates.md (zero_extend_movu_operand): Allow
 443         simple_mem_operand in addition to displacement_mem_operand.
 444         (zero_extend_operand): Don't allow zero_extend_movu_operand.
 445         (treg_set_expr, treg_set_expr_not_const01,
 446         arith_reg_or_treg_set_expr): New predicates.
 447         * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
 448         arith_or_int_operand instead of logical_operand.  Convert to
 449         insn_and_split.  Try to optimize constant operand in splitter.
 450         (tsthi_t, tstqi_t): Fold into *tst<mode>_t.  Convert to insn_and_split.
 451         (*tstqi_t_zero): Delete.
 452         (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
 453         (tstsi_t_and_not): Delete.
 454         (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
 455         Convert to insn_and_split.
 456         (unnamed split, tstsi_t_zero_extract_xor,
 457         tstsi_t_zero_extract_subreg_xor_little,
 458         tstsi_t_zero_extract_subreg_xor_big): Delete.
 459         (*tstsi_t_shift_mask): New insn_and_split.
 460         (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
 461         to recombine with surrounding insns when splitting.
 462         (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
 463         (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
 464         (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
 465         *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
 466         (*cbranch_div0s: Delete.
 467         (*addc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 468         Try to recombine with surrounding insns when splitting.  Add operand
 469         order variants.
 470         (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
 471         (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
 472         *addc_r_r_msb, *addc_2r_msb): Delete.
 473         (*addc_2r_lsb): Rename to *addc_2r_t.  Use treg_set_expr.  Add operand
 474         order variant.
 475         (*addc_negreg_t): New insn_and_split.
 476         (*subc): Convert to insn_and_split.  Use treg_set_expr as 3rd operand.
 477         Try to recombine with surrounding insns when splitting.
 478         Add operand order variants.
 479         (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
 480         insn_and_split patterns.
 481         (*rotcr): Use arith_reg_or_treg_set_expr.  Try to recombine with
 482         surrounding insns when splitting.
 483         (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
 484         (*rotcl): Likewise.  Add zero_extract variant.
 485         (*ashrsi2_31): New insn_and_split.
 486         (*negc): Convert to insn_and_split.  Use treg_set_expr.
 487         (*zero_extend<mode>si2_disp_mem): Update comment.
 488         (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
 489         condition.
 490         (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr.  Try to recombine
 491         with surrounding insns when splitting.
 492         (any_treg_expr_to_reg): New insn_and_split.
 493         (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
 494         *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
 495         *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
 496         *zero_extract_2): New single bit zero extract patterns.
 497         (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
 498         (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
 499         *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
 500         *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
 501         set destination.
 502         (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
 503         register_operand for set source.
 504
 505 2015-01-23  Jan Hubicka  <hubicka@ucw.cz>
 506
 507         * i386.opt (prefetch_sse): New targetsave.
 508         * i386.c (ix86_function_specific_save): Save prefetch_sse.
 509         (ix86_function_specific_restore): Restore prefetch_sse and initialize
 510         ix86_cost/ix86_tune_cost.
 511
 512 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 513
 514         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
 515         Support the JIT by using 0 as the language type.
 516
 517 2015-01-23  Vladimir Makarov  <vmakarov@redhat.com>
 518
 519         PR target/64317
 520         * lra-lives.c (make_hard_regno_born): Add parameter.  Don't make
 521         REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
 522         (mark_regno_live, process_bb_lives): Pass new parameter value to
 523         make_hard_regno_born.
 524
 525 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 526
 527         PR rtl-optimization/63637
 528         PR rtl-optimization/60663
 529         * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
 530         if elt->cost is MAX_COST for ASM_OPERANDS.
 531         (find_sets_in_insn): Fix up comment typo.
 532         (cse_insn): Don't set src_volatile for all non-volatile
 533         ASM_OPERANDS in PARALLELs, but just those with multiple outputs
 534         or with "memory" clobber.  Set elt->cost to MAX_COST
 535         for ASM_OPERANDS in PARALLEL.  Set src_elt->cost to MAX_COST
 536         if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
 537
 538 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 539
 540         * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
 541         alternative 1.
 542
 543 2015-01-23  Uros Bizjak  <ubizjak@gmail.com>
 544
 545         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
 546         libgcc/config/i386/elf-lib.h.
 547
 548 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 549
 550         PR driver/64737
 551         * gcc.c (print_configuration): Don't print a blank line at the end
 552         here...
 553         (run_attempt): ... but here unstead.
 554
 555         PR middle-end/64734
 556         * omp-low.c (scan_sharing_clauses): Don't ignore
 557         OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
 558         on target data/update constructs.
 559
 560 2015-01-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 561
 562         PR target/50928
 563         * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
 564         (DEBUG_RELOAD): Removed define.
 565         (m32c_limit_reload_class): Enable traces with if DEBUG0.
 566         (m32c_function_arg): Added a type cast.
 567         (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
 568         * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
 569         * config/m32c/bitops.md (andqi3_16): Likewise.
 570         * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
 571         (push_a01_l): Likewise.
 572
 573 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 574
 575         PR jit/64721
 576         * main.c (main): Construct toplev instances with init_signals=true.
 577         * toplev.c (general_init): Add param "init_signals", and use it to
 578         conditionalize the calls to signal and host_hooks.extra_signals.
 579         (toplev::toplev): Add param "init_signals".
 580         (toplev::main): When invoking general_init, pass m_init_signals
 581         to control whether signal-handlers are installed.
 582         * toplev.h (toplev::toplev): Add param "init_signals".
 583         (toplev::m_init_signals): New field.
 584
 585 2015-01-23  David Malcolm  <dmalcolm@redhat.com>
 586
 587         PR jit/64722
 588         * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
 589         NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
 590         latter may be affected by the former (e.g. on i686).
 591
 592 2015-01-23  Martin Liska  <mliska@suse.cz>
 593
 594         * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
 595         false positive during profiledbootstrap.
 596
 597 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 598
 599         PR libgomp/64672
 600         * lto-opts.c (lto_write_options): Output non-explicit conservative
 601         -fno-openacc.
 602         * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
 603         (append_compiler_options): Pass -fopenacc through.
 604
 605 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 606
 607         PR libgomp/64707
 608         * lto-opts.c (lto_write_options): Output non-explicit conservative
 609         -fno-openmp.
 610         * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
 611         (append_compiler_options): Pass -fopenmp through.
 612
 613 2015-01-23  Jakub Jelinek  <jakub@redhat.com>
 614
 615         PR debug/64511
 616         * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
 617         GTY markup.
 618
 619         * diagnostic-core.h (internal_error_no_backtrace): New prototype.
 620         * diagnostic.def (DK_ICE_NOBT): New kind.
 621         * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
 622         like DK_ICE, but never print backtrace.
 623         (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
 624         (internal_error_no_backtrace): New function.
 625         * gcc.c (execute): Use internal_error_no_backtrace instead of
 626         internal_error.
 627
 628 2015-01-22  Jeff Law  <law@redhat.com>
 629
 630         PR target/52076
 631         * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
 632         improve code density for small immediate to memory case.
 633         (insv): Better handle bitfield assignments when the field is
 634         being set to all ones.
 635         * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
 636         operand predicate.
 637
 638 2015-01-22  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 639             Jakub Jelinek  <jakub@redhat.com>
 640
 641         * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
 642         for !TARGET_LIBC_PROVIDES_SSP version and
 643         -fstack-protector-{all,strong,explicit} otherwise.
 644         * config/freebsd.h (LINK_SSP_SPEC): Handle
 645         -fstack-protector-{strong,explicit}.
 646
 647 2015-01-22  Jan Hubicka  <hubicka@ucw.cz>
 648             H.J. Lu  <hongjiu.lu@intel.com>
 649
 650         PR ipa/64694
 651         * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
 652         heap.
 653
 654 2015-01-22  Wei Mi  <wmi@google.com>
 655
 656         PR rtl-optimization/64557
 657         * dse.c (record_store): Call get_addr for mem_addr.
 658         (check_mem_read_rtx): Likewise.
 659
 660 2015-01-22  Eric Botcazou  <ebotcazou@adacore.com>
 661
 662         * fold-const.c (const_binop): Add early return for non-tcc_binary.
 663
 664 2015-01-22  Chen Gang  <gang.chen.5i5j@gmail.com>
 665
 666         * toplev.c (init_local_tick): Process the failure when read
 667         fails for random_seed.
 668
 669         * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
 670         'pretty_name' to avoid memory overflow.
 671
 672 2015-01-22  Richard Biener  <rguenther@suse.de>
 673
 674         PR middle-end/64728
 675         * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
 676         abnormal coalescing on undefined SSA names.
 677
 678 2015-22-01  Uros Bizjak  <ubizjak@gmail.com>
 679
 680         PR target/64688
 681         PR target/64477
 682         * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
 683         for alternative 3.
 684         (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
 685
 686 2015-01-22  Trevor Saunders  <tsaunders@mozilla.com>
 687
 688         PR middle-end/63325
 689         * fold-const.c (fold_checksum_tree): Don't include value of
 690         expr->decl_with_vis.symtab_node in the checksum.
 691
 692 2015-01-22  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 693
 694         * config/s390/s390.md (atomic code attribute): Fix typo "ior" ->
 695         "or".
 696
 697 2015-01-22  Max Ostapenko  <m.ostapenko@partner.samsung.com>
 698
 699         PR driver/64690
 700         * gcc.c (insert_comments): New function.
 701         (try_generate_repro): Call it.
 702         (append_text): Removed.
 703
 704 2015-01-22  Richard Biener  <rguenther@suse.de>
 705
 706         * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
 707         with IL incompatible options.  Properly honor user optimize
 708         attributes.
 709
 710 2015-01-21  Segher Boessenkool  <segher@kernel.crashing.org>
 711
 712         PR rtl-optimization/64682
 713         * combine.c (distribute_notes): When moving a death note for
 714         a register that is set in the new I2, make sure to put it
 715         before that new I2.
 716
 717 2015-01-21  David Edelsohn  <dje.gcc@gmail.com>
 718
 719         * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
 720         not TARGET_DEFAULT.
 721
 722 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
 723
 724         PR debug/64511
 725         * simplify-rtx.c (simplify_relational_operation_1): Don't try to
 726         optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
 727         into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
 728
 729         PR sanitizer/64706
 730         * doc/invoke.texi (-fsanitize=vptr): Document.
 731
 732         PR rtl-optimization/62078
 733         * dse.c: Include cfgcleanup.h.
 734         (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
 735         anything call purge_all_dead_edges and cleanup_cfg at the end
 736         of the pass.
 737
 738 2015-01-21  Jan Hubicka  <hubicka@ucw.cz>
 739
 740         * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
 741         edges.
 742
 743 2015-01-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 744
 745         * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
 746         decl attribute.
 747
 748 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 749             Tejas Belagod <Tejas.Belagod@arm.com>
 750
 751         * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
 752         * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
 753         * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
 754         Removed.
 755
 756 2015-01-21  David Sherwood  <david.sherwood@arm.com>
 757             Tejas Belagod <Tejas.Belagod@arm.com>
 758
 759         * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
 760         (aarch64_reverse_mask): New decls.
 761         * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
 762         (insn_count): New mode_attr.
 763         * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
 764         (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
 765         (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
 766         (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
 767         (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
 768         (aarch64_simd_st4): New patterns.
 769         * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
 770         (aarch64_reverse_mask): New functions.
 771
 772 2015-01-21  Richard Sandiford  <richard.sandiford@arm.com>
 773
 774         * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
 775         Declare.
 776         * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
 777         addressing modes for BE.
 778         (aarch64_print_operand): Add 'R' specifier.
 779         (aarch64_simd_disambiguate_copy): Delete.
 780         (aarch64_simd_emit_reg_reg_move): New function.
 781         * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
 782         in define_splits for structural moves.
 783         (mov<mode>): Use less restrictive predicates.
 784         (*aarch64_mov<mode>): Simplify and only allow for LE.
 785         (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
 786
 787 2015-01-21  Alan Hayward  <alan.hayward@arm.com>
 788
 789         * rtlanal.c (subreg_get_info): Exit early for simple and common
 790         cases.
 791
 792 2015-01-21  Richard Henderson  <rth@redhat.com>
 793
 794         PR target/64669
 795         * ccmp.c (used_in_cond_stmt_p): Remove.
 796         (expand_ccmp_expr): Don't use it.
 797
 798 2015-01-21  Nick Clifton  <nickc@redhat.com>
 799
 800         * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
 801         PARALLELs.
 802
 803 2015-01-21  Richard Biener  <rguenther@suse.de>
 804
 805         PR middle-end/64313
 806         * tree-core.h (builtin_info, builtin_info_type): Turn from
 807         an object with two arrays into an array of an object with
 808         decl and two flags, implicit_p and declared_p.
 809         * tree.h (builtin_decl_explicit, builtin_decl_implicit,
 810         set_builtin_decl, set_builtin_decl_implicit_p,
 811         builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
 812         (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
 813         * builtins.c (builtin_info): Adjust.
 814         * gimplify.c (gimplify_addr_expr): References to builtins
 815         that have been declared by the user makes them eligible for
 816         use by the compiler.  Call set_builtin_decl_implicit_p on them.
 817
 818 2015-01-20  Jeff Law  <law@redhat.com>
 819
 820         PR target/59946
 821         * config/m68k/m68k.md (Comparison expanders and patterns): Do not
 822         allow pc-relative addresses in operand predicates or constraints.
 823
 824 2015-01-21  Bin Cheng  <bin.cheng@arm.com>
 825
 826         * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
 827         neon on aarch32 processors for stringops.
 828
 829 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 830
 831         PR ipa/63576
 832         * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
 833
 834 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 835
 836         PR lto/45375
 837         * ipa-inline.c: Include lto-streamer.h
 838         (report_inline_failed_reason): Output source file differences and
 839         flags on optimization/target node mismatch.
 840         (can_inline_edge_p): Consider caller to be the outer inline function;
 841         be less restrictive about matching opimize and optimize_size attributes.
 842         (inline_account_function_p): Break out from ...
 843         (inline_small_functions): ... here.
 844         * ipa-inline-transform.c (clone_inlined_nodes): Use
 845         inline_account_function_p.
 846         (inline_call): Use optimize attribution; use inline_account_function_p.
 847         (inline_transform): Use opt_for_fn.
 848         * ipa-inline.h (inline_account_function_p): Declare.
 849
 850 2015-01-20  Jakub Jelinek  <jakub@redhat.com>
 851
 852         PR debug/64663
 853         * dwarf2out.c (decl_piece_node): Don't put bitsize into
 854         mode if bitsize <= 0.
 855         (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
 856         dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
 857         sizes and positions.
 858
 859 2015-01-20  Chung-Lin Tang  <cltang@codesourcery.com>
 860
 861         * config/nios2/nios2.c (nios2_asm_file_end): Implement
 862         TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
 863         needed.
 864         (TARGET_ASM_FILE_END): Define.
 865
 866 2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 867
 868         * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
 869         (struct tune_params): Use the enum.
 870         * arm.c (arm_*_tune): Update.
 871         (arm_option_override): Update.
 872
 873 2015-01-20  Richard Biener  <rguenther@suse.de>
 874
 875         PR ipa/64684
 876         * ipa-reference.c (add_static_var): Inline ...
 877         (analyze_function): ... here after splitting out from ...
 878         (is_proper_for_analysis): ... this.
 879
 880 2015-01-20  Matthew Wahab  <matthew.wahab@arm.com>
 881
 882         PR target/64149
 883         * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
 884         * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
 885         replace the conditional with it's true branch.
 886         * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
 887         (arm_lra_p): Remove.
 888
 889 2015-01-20  Eric Botcazou  <ebotcazou@adacore.com>
 890
 891         * config/visium/visium.h (LIB_SPEC): Adjust in default case.
 892
 893 2015-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 894
 895         * config/tilegx/mul-tables.c: Move symtab.h include after coretypes.h include.
 896         * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h, vec.h,
 897         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
 898         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
 899         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
 900
 901 2015-01-20  Igor Zamyatin  <igor.zamyatin@intel.com>
 902
 903         PR bootstrap/64676
 904         Revert:
 905         2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
 906
 907         PR rtl-optimization/64081
 908         * loop-iv.c (def_pred_latch_p): New function.
 909         (latch_dominating_def): Allow specific cases with non-single
 910         definitions.
 911         (iv_get_reaching_def): Likewise.
 912         (check_complex_exit_p): New function.
 913         (check_simple_exit): Use check_complex_exit_p to allow certain cases
 914         with exits not executing on any iteration.
 915
 916 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 917
 918         PR lto/45375
 919         * i386.c (ix86_option_override_internal): Use ix86_tune_cost
 920         to set branch cost.
 921
 922 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 923
 924         PR lto/45375
 925         * i386.c (gate): Check flag_expensive_optimizations and
 926         optimize_size.
 927         (ix86_option_override_internal): Drop optimize_size condition
 928         on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
 929         MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
 930         MASK_PREFER_AVX128.
 931         (ix86_avx256_split_vector_move_misalign,
 932         ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
 933         * sse.md (all uses of TARGET_PREFER_AVX128): Add
 934         optimize_insn_for_speed_p check.
 935
 936 2015-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 937
 938         * config/mips/mips.h (FP_ASM_SPEC): New define.
 939         (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
 940         instead.
 941
 942 2015-01-19  Oleg Endo  <olegendo@gcc.gnu.org>
 943
 944         PR target/53988
 945         * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
 946         nullptr for insn when reaching the first insn.
 947         * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
 948         (sh_insn_operands_modified_between_p): Add nullptr check.
 949         (sh_find_extending_set_of_reg): Fix log message.  Don't accept
 950         sign extending mem load if the insn contains any UNSPEC or
 951         UNSPEC_VOLATILE.
 952
 953 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 954
 955         * params.def (inline-unit-growth): Drop to 15%.
 956         * invoke.texi (inline-unit-growth): Document change.
 957
 958 2015-01-19  Martin Liska  <mliska@suse.cz>
 959
 960         PR ipa/64668
 961         * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
 962         function for second argument of OBJ_TYPE_REF.
 963
 964 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 965
 966         PR ipa/64218
 967         * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
 968         whether function is an alias.
 969
 970 2015-01-19  Jan Hubicka  <hubicka@ucw.cz>
 971
 972         * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
 973         cases.
 974
 975 2015-01-19  Vladimir Makarov  <vmakarov@redhat.com>
 976
 977         PR rtl-optimization/64671
 978         * lra-remat.c (operand_to_remat): Don't consider jump and call
 979         insns.
 980
 981 2015-01-19  David Edelsohn  <dje.gcc@gmail.com>
 982
 983         * config/rs6000/default64.h: Include rs6000-cpus.def.
 984         (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
 985         (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
 986         * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
 987         and POWER8.
 988         * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
 989         POWER8.
 990         * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
 991         pseudo-op to specify assembler dialect.
 992
 993 2015-01-19  Martin Liska  <mliska@suse.cz>
 994
 995         PR ipa/64664
 996         * ipa-icf.c (sem_item_optimizer::filter_removed_items):
 997         Handle safe potentially removed nodes during filtering.
 998
 999 2015-01-19  Martin Liska  <mliska@suse.cz>
1000
1001         * doc/extend.texi (no_icf): Add new attribute description.
1002         * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
1003         where the pass attempts to merge a function with no_icf attribute.
1004
1005 2015-01-19  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1006
1007         PR target/64532
1008         * doc/md.texi (ARM Options): Document register constraints.
1009
1010 2015-01-19  Jiong Wang  <jiong.wang@arm.com>
1011             Andrew Pinski  <apinski@cavium.com>
1012
1013         PR target/64304
1014         * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
1015         (ashl<mode>3): Don't expand if operands[2] is not constant.
1016
1017 2015-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1018
1019         PR target/64448
1020         * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
1021         Match xor-and-xor RTL pattern.
1022
1023 2015-01-19  Igor Zamyatin  <igor.zamyatin@intel.com>
1024
1025         PR rtl-optimization/64081
1026         * loop-iv.c (def_pred_latch_p): New function.
1027         (latch_dominating_def): Allow specific cases with non-single
1028         definitions.
1029         (iv_get_reaching_def): Likewise.
1030         (check_complex_exit_p): New function.
1031         (check_simple_exit): Use check_complex_exit_p to allow certain cases
1032         with exits not executing on any iteration.
1033
1034 2015-01-19  Jakub Jelinek  <jakub@redhat.com>
1035
1036         * common.opt (fgraphite): Fix a typo.
1037
1038 2015-01-19  Felix Yang  <felix.yang@huawei.com>
1039
1040         * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
1041         pattern.
1042         * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
1043         uminp, smax_nanp, smin_nanp): New builtins.
1044         * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
1045         vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
1046         vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
1047         vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
1048         vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
1049         vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
1050         vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
1051         vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
1052         vpminnms_f32): Rewrite using builtin functions.
1053
1054 2015-01-19  Thomas Schwinge  <thomas@codesourcery.com>
1055
1056         PR libgomp/64625
1057         * omp-low.c (offload_symbol_decl): Remove variable.
1058         (get_offload_symbol_decl): Remove function.
1059         (expand_omp_target): For BUILT_IN_GOMP_TARGET,
1060         BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
1061         instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
1062         BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
1063         BUILT_IN_GOACC_UPDATE don't pass it at all.
1064
1065 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
1066
1067         * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
1068         callers.
1069
1070 2015-01-19  Ilya Enkovich  <ilya.enkovich@intel.com>
1071
1072         * ipa-chkp.c (chkp_produce_thunks): Add early param
1073         to split thunks production into two passes.  Keep
1074         'always_inline' function bodies after the first pass.
1075         (pass_data_ipa_chkp_early_produce_thunks): New.
1076         (pass_ipa_chkp_early_produce_thunks): New.
1077         (pass_ipa_chkp_produce_thunks::execute): Adjust to new
1078         chkp_produce_thunks signature.
1079         (make_pass_ipa_chkp_early_produce_thunks): New.
1080         * passes.def (pass_ipa_chkp_early_produce_thunks): New.
1081         (pass_ipa_chkp_produce_thunks): Move after local optimizations.
1082         * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
1083
1084 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
1085
1086         * cgraph.c (cgraph_node::dump): Dump profile flags.
1087
1088 2015-01-18  Oleg Endo  <olegendo@gcc.gnu.org>
1089
1090         PR target/64652
1091         * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
1092         reg appear first in the parallel.
1093
1094 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
1095
1096         * ipa-reference.c (set_reference_optimization_summary,
1097         ipa_reference_get_not_written_global): Do nothing if ipa-reference is
1098         disabled.
1099         (ignore_module_statics): New static var.
1100         (propagate_bits): If ipa-reference is disabled, do not look into local
1101         properties.
1102         (analyze_function): Disable analysis when ipa_reference is disabled.
1103         (generate_summary): Do not dump when reference is disabled;
1104         collect vars accessed from functions with ipa-reference disabled.
1105         (get_read_write_all_from_node): When ipa-reference is disabled, use the
1106         node flags.
1107         (gate): Enable for LTO.
1108         (ignore_edge_p): New function.
1109         (propagate): Skip functions w/o ipa-reference analysis.
1110         * optc-save-gen.awk: Handle optimize_debug correctly.
1111         * opth-gen.awk: Likewise.
1112         * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
1113         fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
1114         fira-share-save-slots, fira-share-spill-slots,
1115         fmodulo-sched-allow-regmoves, fpartial-inlining,
1116         sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
1117         ftracer, ftree-parallelize-loops, fassociative-math,
1118         freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
1119         Optimization
1120         (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
1121         ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
1122         Optimization.
1123         * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
1124         Fix for IPA.
1125
1126 2015-01-18  Jan Hubicka  <hubicka@ucw.cz>
1127
1128         PR ipa/64378
1129         * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
1130         flag correctly.
1131         * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
1132
1133 2015-01-18  Sandra Loosemore  <sandra@codesourcery.com>
1134
1135         * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
1136         Remove duplicate option listings.
1137
1138 2015-01-18  Felix Yang  <felix.yang@huawei.com>
1139
1140         * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
1141         (autofdo_source_profile::get_callsite_total_count,
1142         function_instance::get_function_instance_by_decl,
1143         string_table::get_index, string_table::get_index_by_decl,
1144         afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
1145         Fix comment typos. Reformatting and minor code rearrangement.
1146
1147 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1148
1149         * config/rs6000/rs6000.md (probe_stack): Delete.
1150         (probe_stack_address): New.
1151
1152 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1153
1154         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
1155         to test for 32-bit ABIs, not !TARGET_POWERPC64.
1156
1157 2015-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
1158
1159         * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
1160         (rs6000_function_value): Use it.  Handle SCmode and TCmode as well,
1161         for TARGET_32BIT && TARGET_POWERPC64.  Fix another BITS_PER_WORD
1162         snafu.
1163         (rs6000_libcall_value): Use the new function.
1164
1165 2015-01-17  Sandra Loosemore  <sandra@codesourcery.com>
1166
1167         * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
1168
1169 2015-01-17  Eric Botcazou  <ebotcazou@adacore.com>
1170
1171         * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
1172         implement a more precise life analysis for it during backward scan.
1173
1174 2015-01-17  Jan Kratochvil  <jan.kratochvil@redhat.com>
1175
1176         * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
1177
1178 2015-01-17  Bernd Schmidt  <bernds@codesourcery.com>
1179
1180         PR rtl-optimization/52773
1181         * calls.c (emit_library_call_value): When pushing arguments use
1182         stack_pointer_rtx rather than virtual_outgoing_args_rtx in
1183         CALL_INSN_FUNCTION_USAGE.  Only emit one of use of the magic
1184         stack pointer reference into CALL_INSN_FUNCTION_USAGE.
1185
1186 2015-01-17  Jeff Law  <law@redhat.com>
1187
1188         PR rtl-optimization/32790
1189         * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
1190         not ZERO_EXTEND in SET_DESTs.
1191
1192 2015-01-17  Alan Modra  <amodra@gmail.com>
1193
1194         * cprop.c (do_local_cprop): Revert last change.
1195
1196 2015-01-16  DJ Delorie  <dj@redhat.com>
1197             Nick Clifton  <nickc@redhat.com>
1198
1199         * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
1200         (addhi3_real): Likewise.  Fix [HL+0] syntax.
1201         (subqi3_real): Likewise.
1202         (subhi3_real): Likewise.
1203         (cbranchqi4_real): Likewise.  Allow saddr,#imm.
1204         (cbranchhi4_real): Likewise.
1205         (cbranchhi4_real_inverted): Likewise.
1206         (cbranchsi4_real_lt): Likewise.
1207         (cbranchsi4_real_ge): Likewise.
1208         (cbranchsi4_real_ge): Likewise.
1209         * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
1210         (sub<mode>3_virt): Likewise.
1211         (cbranchqi4_virt): Likewise.
1212         (cbranchhi4_virt): Likewise.
1213         * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
1214         always use '[reg+imm]' even when imm is zero.
1215         * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
1216         (rl78_general_operand): New.
1217         (rl78_nonimmediate_operand): New.
1218         (rl78_nonfar_operand): Use them.
1219         (rl78_nonfar_nonimm_operand): Likewise.
1220         (rl78_stack_based_mem): Fix.
1221         * config/rl78/constraints.md (Ibqi): New.
1222         (IBqi): New.
1223         (Wsa): New.
1224         (Wsf): New.
1225         (Cs1): Fix.
1226         * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
1227         (iorqi3): Likewise.
1228         (xorqi3): Likewise.
1229         * config/rl78/rl78-protos.h (rl78_sfr_p): New.
1230
1231         * config/rl78/constrains (Qs8): New constraint.
1232         * config/rl78/rl78.c (rl78_flags_already_set): New function.
1233         * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
1234         * config/rl78/rl78-real.md (update_Z): New attribute.
1235         Update patterns to set it.
1236         (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
1237         shorter compare and branch sequence can be used.
1238         (cbranchhi4_real): Likewise.
1239         (cbranchhi4_real_inverted): Likewise.
1240
1241         * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
1242         * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
1243         address space.
1244         * config/rl78/rl78.c (rl78_get_name_encoding): New.
1245         (rl78_option_override): Allow -mes0 only if C.
1246         (characterize_address): Support subregs of symbol_refs.
1247         (rl78_addr_space_address_mode): Move.  Add __near.
1248         (rl78_far_p): Likewise.
1249         (rl78_addr_space_pointer_mode): Likewise.
1250         (rl78_as_legitimate_address): Likewise.
1251         (rl78_addr_space_subset_p): Likewise.
1252         (rl78_addr_space_convert): Likewise.
1253         (rl78_print_operand_1): Support 16-bit addressing of 32-bit
1254         symbols with -mes0.
1255         (transcode_memory_rtx): Don't copy ES if -mes0.  Allow symbol[BC]
1256         addressing.
1257         (rl78_alloc_physical_registers_op1): Change logic to prefer
1258         symbol[BC] addressing.
1259         (frodata_section): New.
1260         (rl78_asm_init_sections): Initialize it.
1261         (rl78_select_section): Put __far readonly symbols in .frodata.
1262         (rl78_make_type_far): New.
1263         (rl78_insert_attributes): Force all readonly symbols to be __far when -mes0.
1264         (rl78_asm_out_integer): New.
1265         * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
1266         * config/rl78/rl78.opt (-mes0): New.
1267
1268         * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
1269         (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
1270         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
1271         * config/rl78/rl78-protos.h (rl78_output_labelref): New.
1272         (rl78_saddr_p): New.
1273         (rl78_output_aligned_common): New.
1274         * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
1275         (rl78_handle_saddr_attribute): New.
1276         (rl78_handle_naked_attribute): New.
1277         (rl78_attribute_table): Add saddr.
1278         (rl78_print_operand_1): Don't print '!' on saddr operands.
1279         (rl78_print_operand_1): Strip encodings.
1280         (rl78_sfr_p): New.
1281         (rl78_strip_name_encoding): New.
1282         (rl78_attrlist_to_encoding): New.
1283         (rl78_encode_section_info): New.
1284         (rl78_asm_init_sections): New.
1285         (rl78_select_section): New.
1286         (rl78_output_labelref): New.
1287         (rl78_output_aligned_common): New.
1288         (rl78_asm_out_integer): New.
1289         (rl78_asm_ctor_dtor): New.
1290         (rl78_asm_constructor): New.
1291         (rl78_asm_destructor): New.
1292
1293         * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
1294         * config/rl78/rl78.c (rl78_expand_epilogue): Update.
1295         (transcode_memory_rtx): Update.
1296         (rl78_expand_epilogue): Use A_REG instead of 0.
1297
1298 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1299
1300         * config/arm/arm-protos.h (struct tune_params): New field
1301         sched_autopref_queue_depth.
1302         * config/arm/arm.c (sched-int.h): Include header.
1303         (arm_first_cycle_multipass_dfa_lookahead_guard,)
1304         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
1305         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
1306         (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
1307         (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
1308         (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
1309         (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
1310         (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
1311         Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
1312         * config/arm/t-arm (arm.o): Update.
1313         * haifa-sched.c (update_insn_after_change): Update.
1314         (rank_for_schedule): Use auto-prefetcher model, if requested.
1315         (autopref_multipass_init): New static function.
1316         (autopref_rank_for_schedule): New rank_for_schedule heuristic.
1317         (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
1318         variable for debug dumps.
1319         (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
1320         (autopref_multipass_dfa_lookahead_guard): New global function that
1321         implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
1322         (init_h_i_d): Update.
1323         * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
1324         * sched-int.h (enum autopref_multipass_data_status): New const enum.
1325         (autopref_multipass_data_): Structure for auto-prefetcher data.
1326         (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
1327         (struct _haifa_insn_data:autopref_multipass_data): New field.
1328         (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
1329         (autopref_multipass_dfa_lookahead_guard): Declare.
1330
1331 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1332
1333         * rtlanal.c (get_base_term): Handle SCRATCH.
1334
1335 2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
1336
1337         * config/aarch64/aarch64.c
1338         (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
1339         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1340         * config/arm/arm.c
1341         (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
1342         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1343
1344 2015-01-17  Alan Modra  <amodra@gmail.com>
1345
1346         * cprop.c (do_local_cprop): Disallow replacement of fixed
1347         hard registers.
1348
1349 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1350
1351         PR target/62066
1352         * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
1353         early return 0.
1354
1355 2015-01-16  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1356
1357         * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
1358         * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
1359
1360 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1361
1362         * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
1363         * config/arm/thumb1.md: ... Here.
1364
1365 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1366
1367         * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
1368         TImode for TARGET_32BIT.
1369
1370 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1371
1372         * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
1373         TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
1374         as ...
1375         (rs6000_abi_word_mode): New function.
1376
1377 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1378
1379         * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
1380         instead of UNITS_PER_WORD to describe the size of stack slots.
1381
1382 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1383
1384         * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
1385         as rs6000_promote_function_mode.  Move comment to there.
1386         (rs6000_promote_function_mode): New function.
1387
1388 2015-01-16  Segher Boessenkool  <segher@kernel.crashing.org>
1389
1390         * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
1391         -mpowerpc64 is active.
1392
1393 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1394
1395         PR middle-end/64353
1396         * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
1397         virtuals on start.
1398
1399 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1400
1401         * config/arm/cortex-a57.md: Remove duplicate of file accidentally
1402         introduced in revision 219724.
1403
1404 2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1405             Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1406
1407         PR target/64263
1408         * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
1409         destination is not a GP reg.
1410         (*movdi_aarch64): Likewise.
1411
1412 2015-01-16  David Edelsohn  <dje.gcc@gmail.com>
1413
1414         PR target/64623
1415         * config/rs6000/default64.h: Revert ISA change.
1416
1417 2015-01-16  Richard Biener  <rguenther@suse.de>
1418
1419         PR middle-end/64614
1420         * tree-ssa-uninit.c: Include tree-cfg.h.
1421         (MAX_SWITCH_CASES): New define.
1422         (convert_control_dep_chain_into_preds): Handle switch statements.
1423         (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
1424         (normalize_one_pred_1): Do not split bit-manipulations.
1425         Record (x & CST).
1426
1427 2015-01-16  Richard Biener  <rguenther@suse.de>
1428
1429         PR tree-optimization/64568
1430         * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
1431         complex load rewriting for TARGET_MEM_REFs.
1432
1433 2015-01-16  Uros Bizjak  <ubizjak@gmail.com>
1434
1435         * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
1436
1437 2015-01-16  Matthew Wahab  <matthew.wahab@arm.com>
1438
1439         PR target/64149
1440         * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
1441         variable.
1442         * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
1443         (aarch64_lra_p): Remove.
1444
1445 2015-01-16  Ilya Enkovich  <ilya.enkovich@intel.com>
1446
1447         PR target/64363
1448         * ipa-chkp.h (chkp_instrumentable_p): New.
1449         * ipa-chkp.c: Include tree-inline.h.
1450         (chkp_instrumentable_p): New.
1451         (chkp_maybe_create_clone): Use chkp_instrumentable_p.
1452         Fix processing of not instrumentable functions.
1453         (chkp_versioning): Use chkp_instrumentable_p. Warn about
1454         not instrumentable functions.
1455         * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
1456         chkp_instrumentable_p.
1457         * tree-inline.h (copy_forbidden): New.
1458         * tree-inline.c (copy_forbidden): Not static anymore.
1459
1460 2015-01-16  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1461
1462         * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
1463         ptr1, ptr2 unused.
1464
1465 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1466
1467         * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
1468         type OP_OUT to OP_INOUT.
1469
1470 2015-01-16  Robert Suchanek  <robert.suchanek@imgtec.com>
1471
1472         * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
1473         (high x) y) to y if x and y have the same base.
1474
1475 2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>
1476
1477         * config/arm/cortex-a57.md: New.
1478         * config/aarch64/aarch64.md: Include it.
1479         * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
1480         * config/aarch64/aarch64-tune.md: Regenerate.
1481
1482 2015-01-16  Zhenqiang Chen  <zhenqiang.chen@arm.com>
1483
1484         PR target/64015
1485         * ccmp.c (expand_ccmp_next): New function.
1486         (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
1487         and compare insn sequence.
1488         * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
1489         aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
1490         (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
1491         * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
1492         (*ccmp_ior): Changed to ccmp_ior<mode>.
1493         (cmp<mode>): New pattern.
1494         * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
1495         parameters.
1496         * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
1497
1498 2015-01-16  Ilya Tocar  <ilya.tocar@intel.com>
1499
1500         * config/i386/avx2intrin.h (_mm256_bslli_epi128,
1501         _mm256_bsrli_epi128): New.
1502         * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
1503
1504 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1505
1506         * expmed.c (store_bit_field_using_insv): Improve warning message.
1507         Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
1508
1509 2015-01-15  Jiong Wang  <jiong.wang@arm.com>
1510
1511         PR rtl-optimization/64011
1512         * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
1513         there is partial overflow.
1514
1515 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1516
1517         * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
1518         prototype.
1519         (nds32_expand_epilogue_v3pop): Likewise.
1520         * config/nds32/nds32.md (sibcall): Define this for sibling call
1521         optimization.
1522         (sibcall_register): Likewise.
1523         (sibcall_immediate): Likewise.
1524         (sibcall_value): Likewise.
1525         (sibcall_value_register): Likewise.
1526         (sibcall_value_immediate): Likewise.
1527         (sibcall_epilogue): Likewise.
1528         (epilogue): Pass false to indicate this is not a sibcall epilogue.
1529         * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
1530         (nds32_expand_epilogue_v3pop): Likewise.
1531
1532 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1533
1534         * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
1535         * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
1536         (return_internal): New.
1537         (return): Define this named pattern.
1538         (simple_return): Define this named pattern.
1539         * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
1540         pattern instead of unspec_volatile_func_return.
1541         (nds32_expand_epilogue_v3pop): Likewise.
1542         (nds32_can_use_return_insn): New function.
1543
1544 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1545
1546         * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
1547         * config/nds32/nds32.md (pop25return): New.
1548         * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
1549         pop25return pattern.
1550
1551 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1552
1553         * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
1554         -mforbid-fp-as-gp, and -mex9 options.
1555
1556 2015-01-16  Chung-Ju Wu  <jasonwucj@gmail.com>
1557
1558         * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
1559         remove -mgp-direct option.
1560
1561 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1562
1563         * doc/invoke.texi (--param early-inlining-insns): Update default value.
1564         * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
1565
1566 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1567
1568         * ipa-inline.c (inline_small_functions): Work around hints
1569         cache issue.
1570
1571 2015-01-15  Sandra Loosemore  <sandra@codesourcery.com>
1572
1573         PR target/59710
1574         * doc/invoke.texi (Option Summary): Document new Nios II
1575         -mgpopt= syntax.
1576         (Nios II Options): Likewise.
1577         * config/nios2/nios2.opt: Add -mgpopt= option support.
1578         Modify existing -mgpopt and -mno-gpopt options to be aliases.
1579         * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
1580         * config/nios2/nios2.c (nios2_option_override): Adjust
1581         -mgpopt defaulting.
1582         (nios2_in_small_data_p): Return true for explicit small data
1583         sections even with -G0.
1584         (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
1585         option choices.
1586
1587 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1588
1589         PR ipa/64612
1590         * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
1591         of comdat locals.
1592         (inline_call): Fix removal of aliases.
1593
1594 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
1595
1596         * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
1597         include SANITIZE_VPTR in SANITIZE_UNDEFINED.
1598         * opts.c (common_handle_option): Add -fsanitize=vptr.
1599         * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
1600         BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
1601         * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
1602         UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
1603         (ubsan_expand_vptr_ifn): New prototype.
1604         * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
1605         expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
1606         expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
1607         expand_LOOP_VECTORIZED): Make argument nameless, remove
1608         ATTRIBUTE_UNUSED.
1609         (expand_UBSAN_VPTR): New function.
1610         * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
1611         in fn spec.
1612         (UBSAN_VPTR): New internal function.
1613         * sanopt.c (tree_map_traits): Renamed to ...
1614         (sanopt_tree_map_traits): ... this.
1615         (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
1616         (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
1617         to sanopt_tree_map_traits renaming.  Add vptr_check_map field.
1618         (maybe_optimize_ubsan_vptr_ifn): New function.
1619         (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
1620         (pass_sanopt::execute): Likewise.  Call sanopt_optimize even for
1621         -fsanitize=vptr.
1622         * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
1623         internal calls like pure functions for aliasing, even when they
1624         have other side-effects that prevent making them ECF_PURE.
1625         * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
1626         (ubsan_expand_vptr_ifn): New function.
1627
1628 2015-01-15  Vladimir Makarov  <vmakarov@redhat.com>
1629
1630         PR rtl-optimization/64110
1631         * stmt.c (parse_output_constraint): Process '^' and '$'.
1632         (parse_input_constraint): Ditto.
1633         * lra-constraints.c (process_alt_operands): Process the new
1634         constraints.
1635         * ira-costs.c (record_reg_classes): Process the new constraint
1636         '^'.
1637         * genoutput.c (indep_constraints): Add '^' and '$'.
1638         * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
1639         * doc/md.texi: Add description of the new constraints.
1640
1641 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1642             Bernd Schmidt  <bernds@codesourcery.com>
1643             Cesar Philippidis  <cesar@codesourcery.com>
1644             James Norris  <jnorris@codesourcery.com>
1645             Tom de Vries  <tom@codesourcery.com>
1646             Ilmir Usmanov  <i.usmanov@samsung.com>
1647             Dmitry Bocharnikov  <dmitry.b@samsung.com>
1648             Evgeny Gavrin  <e.gavrin@samsung.com>
1649             Jakub Jelinek  <jakub@redhat.com>
1650
1651         * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
1652         (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
1653         (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
1654         New function types.
1655         * builtins.c: Include "gomp-constants.h".
1656         (expand_builtin_acc_on_device): New function.
1657         (expand_builtin, is_inexpensive_builtin): Handle
1658         BUILT_IN_ACC_ON_DEVICE.
1659         * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
1660         New macros.
1661         * cgraph.c (cgraph_node::create): Consider flag_openacc next to
1662         flag_openmp.
1663         * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
1664         <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
1665         i386/intelmic-offload.h.
1666         * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
1667         to libgomp and its dependencies.
1668         * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
1669         * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1670         * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
1671         * config/ia64/hpux.h (LIB_SPEC): Likewise.
1672         * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
1673         * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
1674         * doc/generic.texi: Update for OpenACC changes.
1675         * doc/gimple.texi: Likewise.
1676         * doc/invoke.texi: Likewise.
1677         * doc/sourcebuild.texi: Likewise.
1678         * gimple-pretty-print.c (dump_gimple_omp_for): Handle
1679         GF_OMP_FOR_KIND_OACC_LOOP.
1680         (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
1681         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
1682         GF_OMP_TARGET_KIND_OACC_UPDATE,
1683         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1684         Dump more data.
1685         * gimple.c: Update comments for OpenACC changes.
1686         * gimple.def: Likewise.
1687         * gimple.h: Likewise.
1688         (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
1689         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1690         GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
1691         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
1692         (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
1693         appropriate place.
1694         (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
1695         * gimplify.c: Include "gomp-constants.h".
1696         Update comments for OpenACC changes.
1697         (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
1698         OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
1699         OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1700         (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1701         OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1702         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1703         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
1704         OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1705         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
1706         OMP_CLAUSE_SEQ.
1707         (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
1708         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1709         OMP_CLAUSE_SET_MAP_KIND.
1710         (gimplify_oacc_cache): New function.
1711         (gimplify_omp_for): Handle OACC_LOOP.
1712         (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
1713         OACC_DATA.
1714         (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
1715         OACC_EXIT_DATA, OACC_UPDATE.
1716         (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
1717         OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
1718         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
1719         (gimplify_body): Consider flag_openacc next to flag_openmp.
1720         * lto-streamer-out.c: Include "gomp-constants.h".
1721         * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
1722         (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
1723         (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
1724         (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
1725         (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
1726         (BUILT_IN_ACC_ON_DEVICE): New builtins.
1727         * omp-low.c: Include "gomp-constants.h".
1728         Update comments for OpenACC changes.
1729         (struct omp_context): Add reduction_map, gwv_below, gwv_this
1730         members.
1731         (extract_omp_for_data, use_pointer_for_field, install_var_field)
1732         (new_omp_context, delete_omp_context, scan_sharing_clauses)
1733         (create_omp_child_function, scan_omp_for, scan_omp_target)
1734         (check_omp_nesting_restrictions, lower_reduction_clauses)
1735         (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
1736         Update for OpenACC changes.
1737         (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
1738         OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
1739         OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
1740         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
1741         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
1742         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ.  Use GOMP_MAP_* instead of
1743         OMP_CLAUSE_MAP_*.
1744         (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1745         Handle GF_OMP_FOR_KIND_OACC_LOOP.
1746         (expand_omp_target, lower_omp_target): Handle
1747         GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
1748         GF_OMP_TARGET_KIND_OACC_UPDATE,
1749         GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
1750         GF_OMP_TARGET_KIND_OACC_DATA.
1751         (pass_expand_omp::execute, execute_lower_omp)
1752         (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
1753         flag_openmp.
1754         (offload_symbol_decl): New variable.
1755         (oacc_get_reduction_array_id, oacc_max_threads)
1756         (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
1757         (maybe_lookup_oacc_reduction, enclosing_target_ctx)
1758         (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
1759         (oacc_gimple_assign, oacc_initialize_reduction_data)
1760         (oacc_finalize_reduction_data, oacc_process_reduction_data): New
1761         functions.
1762         (is_targetreg_ctx): Remove function.
1763         * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
1764         OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
1765         OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1766         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
1767         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
1768         OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
1769         * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
1770         * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
1771         (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
1772         (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
1773         (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
1774         (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
1775         * tree-core.h: Update comments for OpenACC changes.
1776         (enum omp_clause_map_kind): Remove.
1777         (struct tree_omp_clause): Change type of map_kind member from enum
1778         omp_clause_map_kind to unsigned char.
1779         * tree-inline.c: Update comments for OpenACC changes.
1780         * tree-nested.c: Likewise.  Include "gomp-constants.h".
1781         (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
1782         (convert_tramp_reference_stmt, convert_gimple_call): Update for
1783         OpenACC changes.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
1784         OMP_CLAUSE_SET_MAP_KIND.
1785         * tree-pretty-print.c: Include "gomp-constants.h".
1786         (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
1787         OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
1788         OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
1789         OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
1790         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1791         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT.  Use GOMP_MAP_*
1792         instead of OMP_CLAUSE_MAP_*.
1793         (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
1794         OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
1795         OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
1796         * tree-streamer-in.c: Include "gomp-constants.h".
1797         (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
1798         OMP_CLAUSE_MAP_*.  Use OMP_CLAUSE_SET_MAP_KIND.
1799         * tree-streamer-out.c: Include "gomp-constants.h".
1800         (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
1801         OMP_CLAUSE_MAP_*.
1802         * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
1803         (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
1804         (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
1805         * tree.c (omp_clause_num_ops): Update accordingly.
1806         * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
1807         Likewise.
1808         (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
1809         (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
1810         (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
1811         (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
1812         (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
1813         (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
1814         * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
1815         (OMP_CLAUSE_SET_MAP_KIND): New macro.
1816         * varpool.c (varpool_node::get_create): Consider flag_openacc next
1817         to flag_openmp.
1818         * config/i386/intelmic-offload.h: New file.
1819         * config/nvptx/offload.h: Likewise.
1820
1821 2015-01-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1822
1823         * explow.h: Remove duplicate contents.
1824         * dojump.h: Likewise.
1825
1826 2015-01-15  Richard Earnshaw  <rearnsha@arm.com>
1827
1828         * arm.c (arm_xgene_tune): Add default initializer for instruction
1829         fusion.
1830
1831 2015-01-15  Jan Hubicka  <hubicka@ucw.cz>
1832
1833         PR ipa/64068
1834         PR ipa/64559
1835         * ipa.c (symbol_table::remove_unreachable_nodes):
1836         Do not put abstract origins into boundary.
1837
1838 2015-01-15  Evgeny Stupachenko  <evstupac@gmail.com>
1839
1840         * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
1841         * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
1842
1843 2015-01-15  Steve Ellcey  <sellcey@mips.com>
1844
1845         * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
1846         cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
1847         builtins.def, and chkp-builtins.def.
1848
1849 2015-01-15  David Edelsohn  <dje.gcc@gmail.com>
1850
1851         * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
1852         ISA 2.7 (POWER8).
1853
1854 2015-01-15  Richard Biener  <rguenther@suse.de>
1855
1856         PR tree-optimization/61743
1857         * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
1858         information on PHIs for some simple cases.
1859
1860 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1861
1862         * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
1863         Include xgene1.md.
1864         * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
1865         * config/arm/arm-cores.def (xgene1): New entry.
1866         * config/arm/arm-tables.opt: Regenerate.
1867         * config/arm/arm-tune.md: Regenerate.
1868         * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
1869
1870 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
1871
1872         * tree-if-conv.c: Include hash-map.h.
1873         (aggressive_if_conv): New variable.
1874         (fold_build_cond_expr): Add simplification of non-zero condition.
1875         (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
1876         destination block is not always executed.
1877         (if_convertible_phi_p): Fix commentary, allow phi nodes have more
1878         than two predecessors if AGGRESSIVE_IF_CONV is true.
1879         (if_convertible_stmt_p): Fix commentary.
1880         (all_preds_critical_p): New function.
1881         (has_pred_critical_p): New function.
1882         (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
1883         BB can have more than two predecessors and all incoming edges can be
1884         critical.
1885         (predicate_bbs): Skip predication for loop exit block, use build2_loc
1886         to compute predicate for true edge.
1887         (find_phi_replacement_condition): Delete this function.
1888         (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
1889         Allow interchange PHI arguments if EXTENDED is false.
1890         Change check that block containing reduction statement candidate
1891         is predecessor of phi-block since phi may have more than two arguments.
1892         (phi_args_hash_traits): New helper structure.
1893         (struct phi_args_hash_traits): New type.
1894         (phi_args_hash_traits::hash): New function.
1895         (phi_args_hash_traits::equal_keys): New function.
1896         (gen_phi_arg_condition): New function.
1897         (predicate_scalar_phi): Add handling of phi nodes with more than two
1898         arguments, delete COND and TRUE_BB arguments, insert body of
1899         find_phi_replacement_condition to predicate ordinary phi nodes.
1900         (predicate_all_scalar_phis): Skip blocks with the only predecessor,
1901         delete call of find_phi_replacement_condition and invoke
1902         predicate_scalar_phi with two arguments.
1903         (insert_gimplified_predicates): Add assert that non-predicated block
1904         don't have statements to insert.
1905         (ifcvt_split_critical_edges): New function.
1906         (ifcvt_split_def_stmt): Likewise.
1907         (ifcvt_walk_pattern_tree): Likewise.
1908         (stmt_is_root_of_bool_pattern): Likewise.
1909         (ifcvt_repair_bool_pattern): Likewise.
1910         (ifcvt_local_dce): Likewise.
1911         (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
1912         is copy of inner or outer loop force_vectorize field, invoke
1913         ifcvt_split_critical_edges, ifcvt_local_dce and
1914         ifcvt_repair_bool_pattern for aggressive if-conversion.
1915
1916 2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>
1917
1918         * config/aarch64/aarch64.md: Include xgene1.md.
1919         * config/aarch64/xgene1.md: New file.
1920
1921 2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>
1922
1923         * config/aarch64/aarch64-cores.def (xgene1): Update/add the
1924         xgene1 (APM XGene-1) core definition.
1925         * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
1926         * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
1927         * doc/invoke.texi: Document -mcpu=xgene1.
1928
1929 2015-10-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1930
1931         * dojump.h: New header file.
1932         * explow.h: Likewise.
1933         * expr.h: Remove includes.
1934         Move expmed.c prototypes to expmed.h.
1935         Move dojump.c prototypes to dojump.h.
1936         Move alias.c prototypes to alias.h.
1937         Move explow.c prototypes to explow.h.
1938         Move calls.c prototypes to calls.h.
1939         Move emit-rtl.c prototypes to emit-rtl.h.
1940         Move varasm.c prototypes to varasm.h.
1941         Move stmt.c prototypes to stmt.h.
1942         (saved_pending_stack_adjust): Move to dojump.h.
1943         (adjust_address): Move to explow.h.
1944         (adjust_address_nv): Move to emit-rtl.h.
1945         (adjust_bitfield_address): Likewise.
1946         (adjust_bitfield_address_size): Likewise.
1947         (adjust_bitfield_address_nv): Likewise.
1948         (adjust_automodify_address_nv): Likewise.
1949         * explow.c (expr_size): Move to expr.c.
1950         (int_expr_size): Likewise.
1951         (tree_expr_size): Likewise.
1952         Include calls.h dojump.h emit-rtl.h explow.h expmed.h
1953         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
1954         * genemit.c (main): Generate includes statistics.h, real.h, fixed-value.h,
1955         insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1956         * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h, function.h,
1957         statistics.h, real.h, fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
1958         stmt.h.
1959         * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
1960         fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
1961         * genemit.c (open_base_files): Generate includes flags.h, statistics.h, real.h,
1962         fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h,
1963         stmt.h.
1964         * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h, hash-set.h, vec.h,
1965         machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h, flags.h, statistics.h,
1966         double-int.h, real.h, fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h,
1967         insn-config.h, expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
1968         * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
1969         double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
1970         function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
1971         insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
1972         tm.h tree.h varasm.h vec.h wide-int.h.
1973         * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1974         explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
1975         hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
1976         real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
1977         * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1978         explow.h expmed.h fixed-value.h flags.h inchash.h insn-config.h
1979         real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
1980         * loop-iv.c: Likewise.
1981         * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1982         explow.h expmed.h fixed-value.h flags.h inchash.h real.h
1983         statistics.h stmt.h tree.h varasm.h wide-int.h.
1984         * lra-constraints.c: Likewise.
1985         * lra-eliminations.c: Likewise.
1986         * lra-lives.c: Likewise.
1987         * lra-remat.c: Likewise.
1988         * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1989         explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
1990         statistics.h stmt.h tree.h varasm.h wide-int.h.
1991         * hw-doloop.c: Likewise.
1992         * ira-color.c: Likewise.
1993         * ira-emit.c: Likewise.
1994         * loop-doloop.c: Likewise.
1995         * loop-invariant.c: Likewise.
1996         * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
1997         explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
1998         statistics.h stmt.h tree.h varasm.h wide-int.h.
1999         * caller-save.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2000         explow.h expmed.h fixed-value.h inchash.h real.h statistics.h
2001         stmt.h tree.h varasm.h wide-int.h.
2002         * combine-stack-adj.c: Likewise.
2003         * cse.c: Likewise.
2004         * ddg.c: Likewise.
2005         * ifcvt.c: Likewise.
2006         * ira-costs.c: Likewise.
2007         * jump.c: Likewise.
2008         * lra-coalesce.c: Likewise.
2009         * lra-spills.c: Likewise.
2010         * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2011         explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
2012         stmt.h varasm.h wide-int.h.
2013         * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
2014         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2015         varasm.h.
2016         * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
2017         double-int.h explow.h expmed.h fixed-value.h flags.h real.h
2018         statistics.h stmt.h varasm.h wide-int.h.
2019         * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
2020         expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
2021         varasm.h wide-int.h.
2022         * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
2023         expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2024         * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
2025         emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
2026         statistics.h stmt.h.
2027         * config/tilepro/tilepro.c: Likewise.
2028         * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
2029         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
2030         * config/pdp11/pdp11.c: Likewise.
2031         * config/xtensa/xtensa.c: Likewise.
2032         * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
2033         explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
2034         varasm.h.
2035         * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2036         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2037         insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
2038         * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2039         fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2040         insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
2041         * rtl-chkp.c: Likewise.
2042         * tree-chkp-opt.c: Likewise.
2043         * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h explow.h
2044         expmed.h fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
2045         insn-config.h real.h statistics.h stmt.h varasm.h.
2046         * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2047         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2048         statistics.h stmt.h.
2049         * tree-vect-data-refs.c: Likewise.
2050         * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
2051         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2052         rtl.h statistics.h stmt.h varasm.h.
2053         * internal-fn.c: Likewise.
2054         * ipa-icf-gimple.c: Likewise.
2055         * lto-section-out.c: Likewise.
2056         * tree-data-ref.c: Likewise.
2057         * tree-nested.c: Likewise.
2058         * tree-outof-ssa.c: Likewise.
2059         * tree-predcom.c: Likewise.
2060         * tree-pretty-print.c: Likewise.
2061         * tree-scalar-evolution.c: Likewise.
2062         * tree-ssa-strlen.c: Likewise.
2063         * tree-vect-loop.c: Likewise.
2064         * tree-vect-patterns.c: Likewise.
2065         * tree-vect-slp.c: Likewise.
2066         * tree-vect-stmts.c: Likewise.
2067         * tsan.c: Likewise.
2068         * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2069         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
2070         stmt.h.
2071         * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
2072         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2073         statistics.h stmt.h varasm.h.
2074         * loop-unroll.c: Likewise.
2075         * ubsan.c: Likewise.
2076         * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
2077         expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
2078         stmt.h varasm.h.
2079         * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2080         fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
2081         * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
2082         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2083         statistics.h stmt.h.
2084         * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
2085         expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
2086         statistics.h stmt.h varasm.h.
2087         * gimple-match-head.c: Likewise.
2088         * lto-cgraph.c: Likewise.
2089         * lto-section-in.c: Likewise.
2090         * lto-streamer-in.c: Likewise.
2091         * lto-streamer-out.c: Likewise.
2092         * tree-affine.c: Likewise.
2093         * tree-cfg.c: Likewise.
2094         * tree-cfgcleanup.c: Likewise.
2095         * tree-if-conv.c: Likewise.
2096         * tree-into-ssa.c: Likewise.
2097         * tree-ssa-alias.c: Likewise.
2098         * tree-ssa-copyrename.c: Likewise.
2099         * tree-ssa-dse.c: Likewise.
2100         * tree-ssa-forwprop.c: Likewise.
2101         * tree-ssa-live.c: Likewise.
2102         * tree-ssa-math-opts.c: Likewise.
2103         * tree-ssa-pre.c: Likewise.
2104         * tree-ssa-sccvn.c: Likewise.
2105         * tree-tailcall.c: Likewise.
2106         * tree-vect-generic.c: Likewise.
2107         * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2108         fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
2109         * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2110         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
2111         * varasm.c: Likewise.
2112         * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2113         fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
2114         varasm.h.
2115         * init-regs.c: Likewise.
2116         * ira.c: Likewise.
2117         * omp-low.c: Likewise.
2118         * stack-ptr-mod.c: Likewise.
2119         * tree-ssa-reassoc.c: Likewise.
2120         * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2121         fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
2122         varasm.h.
2123         * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2124         fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
2125         * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2126         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
2127         * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2128         fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
2129         * tree-ssa-phiopt.c: Likewise.
2130         * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2131         fixed-value.h hashtab.h real.h statistics.h stmt.h.
2132         * config/fr30/fr30.c: Likewise.
2133         * config/frv/frv.c: Likewise.
2134         * expr.c: Likewise.
2135         * final.c: Likewise.
2136         * optabs.c: Likewise.
2137         * passes.c: Likewise.
2138         * simplify-rtx.c: Likewise.
2139         * stmt.c: Likewise.
2140         * toplev.c: Likewise.
2141         * var-tracking.c: Likewise.
2142         * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2143         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2144         * lower-subreg.c: Likewise.
2145         * postreload-gcse.c: Likewise.
2146         * ree.c: Likewise.
2147         * reginfo.c: Likewise.
2148         * store-motion.c: Likewise.
2149         * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2150         fixed-value.h hashtab.h real.h stmt.h varasm.h.
2151         * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2152         fixed-value.h hashtab.h statistics.h stmt.h.
2153         * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2154         fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
2155         * except.c: Likewise.
2156         * explow.c: Likewise.
2157         * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2158         fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
2159         varasm.h.
2160         * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2161         fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
2162         * tree-ssa-structalias.c: Likewise.
2163         * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2164         fixed-value.h insn-config.h real.h statistics.h.
2165         * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2166         fixed-value.h insn-config.h real.h statistics.h stmt.h.
2167         * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2168         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2169         * cfgbuild.c: Likewise.
2170         * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2171         fixed-value.h real.h rtl.h statistics.h stmt.h.
2172         * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2173         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2174         * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2175         fixed-value.h real.h statistics.h stmt.h.
2176         * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
2177         fixed-value.h real.h statistics.h stmt.h varasm.h.
2178         * cprop.c: Likewise.
2179         * modulo-sched.c: Likewise.
2180         * postreload.c: Likewise.
2181         * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2182         flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
2183         statistics.h stmt.h varasm.h.
2184         * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
2185         explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2186         rtl.h statistics.h stmt.h varasm.h.
2187         * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
2188         fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
2189         varasm.h.
2190         * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
2191         function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
2192         varasm.h.
2193         * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
2194         fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
2195         varasm.h.
2196         * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
2197         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2198         * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2199         function.h real.h statistics.h stmt.h varasm.h.
2200         * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2201         insn-config.h real.h statistics.h stmt.h.
2202         * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
2203         statistics.h stmt.h.
2204         * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
2205         fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
2206         statistics.h stmt.h varasm.h.
2207         * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2208         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
2209         * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2210         flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
2211         * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
2212         fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
2213         statistics.h stmt.h varasm.h.
2214         * ipa-polymorphic-call.c: Likewise.
2215         * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h expmed.h
2216         fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
2217         stmt.h.
2218         * config/c6x/c6x.c: Likewise.
2219         * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h explow.h
2220         expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
2221         statistics.h stmt.h varasm.h.
2222         * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2223         hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h varasm.h.
2224         * ipa-split.c: Likewise.
2225         * tree-eh.c: Likewise.
2226         * tree-ssa-dce.c: Likewise.
2227         * tree-ssa-loop-niter.c: Likewise.
2228         * tree-vrp.c: Likewise.
2229         * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
2230         expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
2231         stmt.h.
2232         * config/nds32/nds32-fp-as-gp.c: Likewise.
2233         * config/nds32/nds32-intrinsic.c: Likewise.
2234         * config/nds32/nds32-isr.c: Likewise.
2235         * config/nds32/nds32-md-auxiliary.c: Likewise.
2236         * config/nds32/nds32-memory-manipulation.c: Likewise.
2237         * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2238         * config/nds32/nds32-predicates.c: Likewise.
2239         * config/nds32/nds32.c: Likewise.
2240         * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
2241         fixed-value.h hashtab.h real.h statistics.h.
2242         * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
2243         fixed-value.h hashtab.h real.h statistics.h stmt.h.
2244         * config/arm/arm.c: Likewise.
2245         * config/avr/avr.c: Likewise.
2246         * config/bfin/bfin.c: Likewise.
2247         * config/h8300/h8300.c: Likewise.
2248         * config/i386/i386.c: Likewise.
2249         * config/ia64/ia64.c: Likewise.
2250         * config/iq2000/iq2000.c: Likewise.
2251         * config/m32c/m32c.c: Likewise.
2252         * config/m32r/m32r.c: Likewise.
2253         * config/m68k/m68k.c: Likewise.
2254         * config/mcore/mcore.c: Likewise.
2255         * config/mep/mep.c: Likewise.
2256         * config/mips/mips.c: Likewise.
2257         * config/mn10300/mn10300.c: Likewise.
2258         * config/moxie/moxie.c: Likewise.
2259         * config/pa/pa.c: Likewise.
2260         * config/rl78/rl78.c: Likewise.
2261         * config/rx/rx.c: Likewise.
2262         * config/s390/s390.c: Likewise.
2263         * config/sh/sh.c: Likewise.
2264         * config/sparc/sparc.c: Likewise.
2265         * config/spu/spu.c: Likewise.
2266         * config/stormy16/stormy16.c: Likewise.
2267         * config/v850/v850.c: Likewise.
2268         * config/vax/vax.c: Likewise.
2269         * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
2270         fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
2271         * config/msp430/msp430.c: Likewise.
2272         * predict.c: Likewise.
2273         * value-prof.c: Likewise.
2274         * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
2275         expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
2276         * config/microblaze/microblaze.c: Likewise.
2277         * config/nios2/nios2.c: Likewise.
2278         * config/rs6000/rs6000.c: Likewise.
2279         * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2280         insn-config.h real.h rtl.h statistics.h stmt.h.
2281         * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2282         insn-config.h real.h statistics.h stmt.h.
2283         * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
2284         fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
2285         * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
2286         fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
2287         * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
2288         real.h statistics.h stmt.h.
2289         * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
2290         fixed-value.h statistics.h stmt.h.
2291         * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
2292         stmt.h.
2293
2294 2015-01-15  Jakub Jelinek  <jakub@redhat.com>
2295
2296         * gengtype.c (create_user_defined_type): Workaround
2297         -Wmaybe-uninitialized false positives.
2298         * cse.c (fold_rtx): Likewise.
2299         * loop-invariant.c (gain_for_invariant): Likewise.
2300
2301 2015-01-15  Eric Botcazou  <ebotcazou@adacore.com>
2302
2303         * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
2304         set the memory attributes in all cases but clear MEM_EXPR if need be.
2305
2306 2015-01-15  Yuri Rumyantsev  <ysrumyan@gmail.com>
2307
2308         PR tree-optimization/64434
2309         * cfgexpand.c (reorder_operands): New function.
2310         (expand_gimple_basic_block): Insert call of reorder_operands if
2311         optimized is true.
2312
2313 2015-01-15  Matthew Fortune  <matthew.fortune@imgtec.com>
2314
2315         * config/mips/micromips.md (*swp): Remove explicit parallel.
2316         (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
2317         * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
2318         (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
2319         (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
2320         (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
2321         (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
2322         (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
2323         (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
2324         (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
2325         (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
2326         (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
2327         (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
2328         (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
2329         (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
2330         (mips_wrdsp): Likewise.
2331         * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
2332         parallel.
2333         (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
2334         (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
2335         (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
2336         (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
2337         (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
2338         (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
2339         * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
2340         (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
2341         (ssmaddsqdq4, ssmsubsqdq4): Likewise.
2342
2343 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2344
2345         * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
2346         (mips_print_operand): Support 'y' to print exact log2 in decimal
2347         of a const_int.
2348         * config/mips/mips.h (ISA_HAS_LSA): New define.
2349         (ISA_HAS_DLSA): Likewise.
2350         * config/mips/mips.md (<GPR:d>lsa): New define_insn.
2351         * config/mips/predicates.md (const_immlsa_operand): New predicate.
2352
2353 2015-01-15  Martin Liska  <mliska@suse.cz>
2354
2355         PR target/64377
2356         * optc-save-gen.awk: Add support for array types.
2357
2358 2015-01-15  Richard Biener  <rguenther@suse.de>
2359
2360         PR middle-end/64365
2361         * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
2362         for MEM_REF access functions with the same base can never partially
2363         overlap.
2364
2365 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
2366
2367         * common.opt: New option -fstack-protector-explicit.
2368         * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
2369         (stack_protect_decl_phase): Handle stack_protect attribute for
2370         explicit stack protection requests.
2371         (expand_used_vars): Similarly.
2372         * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
2373         * doc/extend.texi: Add documentation for "stack_protect" attribute.
2374         * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
2375
2376 2015-01-14  Oleg Endo  <olegendo@gcc.gnu.org>
2377
2378         PR target/53988
2379         * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
2380         reg-reg copies.
2381         (sh_extending_set_of_reg): New struct.
2382         (sh_find_extending_set_of_reg, sh_split_tst_subregs,
2383         sh_remove_reg_dead_or_unused_notes): New Declarations.
2384         * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
2385         sh_find_extending_set_of_reg, sh_split_tst_subregs,
2386         sh_extending_set_of_reg::use_as_extended_reg): New functions.
2387         * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
2388         convert to insn_and_split and use new function sh_split_tst_subregs.
2389
2390 2015-01-14  Sandra Loosemore  <sandra@codesourcery.com>
2391
2392         * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
2393         option.
2394         (Optimization Options): Move -fuse-ld documentation to...
2395         (Link Options): ...here.
2396
2397 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2398
2399         * config/mips/constraints.md (ZC): Add support for R6 LL/SC
2400         offsets.
2401         (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
2402         * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
2403         (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
2404         * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
2405         instead of ZR for the memory operand of LL/SC.
2406         (compare_and_swap_12, sync_add<mode>): Likewise.
2407         (sync_<optab>_12, sync_old_<optab>_12): Likewise.
2408         (sync_new_<optab>_12, sync_nand_12): Likewise.
2409         (sync_old_nand_12, sync_new_nand_12): Likewise.
2410         (sync_sub<mode>, sync_old_add<mode>): Likewise.
2411         (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
2412         (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
2413         (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
2414         (sync_nand<mode>, sync_old_nand<mode>): Likewise.
2415         (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
2416         (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
2417         (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
2418         * doc/md.texi (ZC): Update description.
2419
2420 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2421
2422         * builtins.c (expand_builtin_atomic_exchange): Remove error when
2423         memory model is CONSUME.
2424         (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
2425         expand_builtin_atomic_store): Change invalid memory model errors to
2426         warnings.
2427         (expand_builtin_atomic_clear): Change invalid model errors to warnings
2428         and issue warning for CONSUME.
2429
2430 2015-01-14  Aldy Hernandez  <aldyh@redhat.com>
2431
2432         * lto-cgraph: Update function comments for
2433         lto_symtab_encoder_encode_*.
2434
2435 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2436
2437         * Makefile.in (site.exp): Do not set ENABLE_LTO.
2438
2439 2015-01-14  Ilya Verbin  <ilya.verbin@intel.com>
2440
2441         * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
2442         * lto-cgraph.c (select_what_to_stream): Remove argument, use
2443         lto_stream_offload_p instead.
2444         * lto-streamer.h (select_what_to_stream): Remove argument.
2445         * passes.c (ipa_write_summaries): Likewise.
2446         * tree-pass.h (ipa_write_summaries): Likewise.
2447
2448 2015-01-14  Richard Biener  <rguenther@suse.de>
2449
2450         PR tree-optimization/59354
2451         * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
2452         groups larger than the slp group size as having gaps.
2453
2454 2015-01-14  Andrew MacLeod  <amacleod@redhat.com>
2455
2456         PR middle-end/59448
2457         * builtins.c (get_memmodel): Promote consume to acquire always.
2458
2459 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2460
2461         PR target/64386
2462         * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
2463         V32HImode.
2464
2465 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2466
2467         PR target/64393
2468         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
2469         Enable AVX512BW.
2470         (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
2471         * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
2472         AVX512VBMI, as it implies AVX512BW.
2473
2474 2015-01-14  Ilya Tocar  <ilya.tocar@intel.com>
2475
2476         PR target/64387
2477         * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
2478         (vec_unpacks_hi_v16sf): Ditto.
2479
2480 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2481
2482         * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
2483         is not available.
2484
2485 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2486
2487         * doc/invoke.texi (mapcs): Mention deprecation.
2488         (mapcs-frame): Likewise.
2489
2490 2015-01-14  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2491
2492         PR target/64453
2493         * config/arm/arm.c (callee_saved_reg_p): Define.
2494         (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
2495         register is callee saved instead of !call_used_regs[reg].
2496         (thumb1_compute_save_reg_mask): Likewise.
2497
2498 2015-01-14  Hale Wang  <hale.wang@arm.com>
2499
2500         * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
2501         Cortex-M7.
2502
2503 2015-01-14  Richard Biener  <rguenther@suse.de>
2504
2505         PR lto/64415
2506         * tree-inline.c (insert_debug_decl_map): Check destination
2507         function MAY_HAVE_DEBUG_STMTS.
2508         (insert_init_debug_bind): Likewise.
2509         (insert_init_stmt): Remove redundant check.
2510         (remap_gimple_stmt): Drop debug stmts if the destination
2511         function has var-tracking assignments disabled.
2512
2513 2015-01-14  Martin Liska  <mliska@suse.cz>
2514
2515         * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
2516         IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
2517
2518 2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2519
2520         PR target/64460
2521         * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
2522         (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
2523
2524 2015-01-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2525
2526         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
2527         level from an ARCH; do not inject the default.
2528         (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
2529         MIPS_ISA_LEVEL_SPEC.
2530         (MIPS_ISA_NAN2008_SPEC): Update comment.
2531         (BASE_DRIVER_SELF_SPECS): Likewise.
2532         * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
2533         MIPS_DEFAULT_ISA_LEVEL_SPEC.
2534         * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
2535         * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
2536         * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
2537
2538 2015-01-14  Richard Biener  <rguenther@suse.de>
2539
2540         PR tree-optimization/64493
2541         PR tree-optimization/64495
2542         * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
2543         assign the proper vectorized PHI to the inner loop exit PHIs.
2544
2545 2015-01-14  Joey Ye  <joey.ye@arm.com>
2546
2547         * config/arm/arm.c (arm_compute_save_reg_mask):
2548         Do not save lr in case of tail call.
2549         * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
2550
2551 2015-01-14  Martin Uecker <uecker@eecs.berkeley.edu>
2552
2553         * tree-vrp.c (check_array_ref): Emit more warnings
2554         for warn_array_bounds >= 2.
2555         * common.opt: New option -Warray-bounds=.
2556         * doc/invoke.texi: Document -Warray-bounds=.
2557
2558 2015-01-14  Chung-Ju Wu  <jasonwucj@gmail.com>
2559
2560         * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
2561         (mforbid-fp-as-gp): Remove.
2562         (mex9): Remove.
2563         * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
2564         (nds32_symbol_load_store_p): Remove.
2565         (nds32_fp_as_gp_check_available): Clean up implementation.
2566         * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
2567         cases.
2568         * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
2569         fp-as-gp and ex9 cases.
2570
2571 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2572
2573         * tree-profile.c (init_ic_make_global_vars): Drop workaround
2574         for bintuils bug 14342.
2575         (init_ic_make_global_vars): Likewise.
2576         (gimple_init_edge_profiler): Likewise.
2577         (gimple_gen_ic_func_profiler): Likewise.
2578
2579 2015-01-13  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
2580
2581         * ipa-inline.c (inline_small_functions): Swap the operands in
2582         enum.
2583
2584 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2585
2586         PR ipa/64481
2587         * ipa-inline-analysis.c (node_growth_cache): Remove.
2588         (initialize_growth_caches): Do not initialize it.
2589         (free_growth_caches): Do not free it.
2590         (do_estimate_growth): Rename to ...
2591         (estimate_growth): ... this one; drop growth cache code.
2592         (growth_likely_positive): Always go the heuristics way.
2593         * ipa-inline.c (can_inline_edge_p): Walk through aliases.
2594         (reset_edge_caches): Do not reset node growth.
2595         (heap_edge_removal_hook): Do not maintain cache.
2596         (inline_small_functions): Likewise; strenghten sanity check.
2597         (ipa_inline): Do not maintain caches.
2598         * ipa-inline.h (node_growth_cache): Remove.
2599         (do_estimate_growth): Remove to ...
2600         (estimate_growth): this one; remove inline version.
2601         (reset_node_growth_cache): Remove.
2602
2603 2015-01-13  Jan Hubicka  <hubicka@ucw.cz>
2604
2605         PR ipa/64565
2606         * ipa-inline.c (inline_small_functions): Update callee keys after
2607         resolving speculation
2608         (inline_small_functions): Always check monotonicity of the queue.
2609
2610 2015-01-13  Marek Polacek  <polacek@redhat.com>
2611
2612         PR middle-end/64391
2613         * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
2614
2615 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2616
2617         PR rtl-optimization/64286
2618         * ree.c (combine_reaching_defs): Move part of comment earlier,
2619         remove !SCALAR_INT_MODE_P check.
2620         (add_removable_extension): Don't add vector mode
2621         extensions if all uses of the source register aren't the same
2622         vector extensions.
2623
2624 2015-01-13  Renlin Li  <renlin.li@arm.com>
2625
2626         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
2627         (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
2628
2629 2015-01-13  Martin Liska  <mliska@suse.cz>
2630
2631         * ipa-icf.c (sem_function::equals_private): Call new functions
2632         cl_target_option_print_diff and cl_optimization_print_diff.
2633         * optc-save-gen.awk (cl_target_option_print_diff): New function.
2634         (cl_optimization_print_diff): Likewise.
2635         * opth-gen.awk: Likewise.
2636
2637 2015-01-13  Richard Sandiford  <richard.sandiford@arm.com>
2638
2639         * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
2640         (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
2641         (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
2642         (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
2643         (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
2644         (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
2645
2646 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2647
2648         * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
2649         instead of src mode.
2650
2651 2015-01-13  Richard Biener  <rguenther@suse.de>
2652
2653         PR lto/64373
2654         * lto-streamer-out.c (tree_is_indexable): Guard for NULL
2655         DECL_CONTEXT.
2656
2657 2015-01-13  Andrew Pinski   <apinski@cavium.com>
2658
2659         * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
2660         volatile mems.
2661         (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
2662
2663 2015-01-13  Jakub Jelinek  <jakub@redhat.com>
2664
2665         PR middle-end/63974
2666         * cfgexpand.c (expand_computed_goto): Don't call
2667         convert_memory_address here.
2668
2669 2015-01-13  Richard Biener  <rguenther@suse.de>
2670
2671         PR tree-optimization/64406
2672         * tree-loop-distibution.c (pass_loop_distribution::execute):
2673         Reset the SCEV hashtable if we distributed anything.
2674
2675 2015-01-13  Richard Biener  <rguenther@suse.de>
2676
2677         PR tree-optimization/64404
2678         * tree-vect-stmts.c (vectorizable_load): Reject conflicting
2679         SLP types for CSEd loads.
2680
2681 2015-01-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2682
2683         PR tree-optimization/64436
2684         * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
2685         merge of two symbolic numbers for a bitwise OR to ...
2686         (perform_symbolic_merge): This. Also fix computation of the range and
2687         end of the symbolic number corresponding to the result of a bitwise OR.
2688
2689 2015-01-13  Richard Biener  <rguenther@suse.de>
2690
2691         PR tree-optimization/64568
2692         * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
2693         release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
2694
2695 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2696
2697         * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
2698         TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
2699
2700 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2701
2702         * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
2703         target-specific symbol_ref flag.
2704         (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
2705         resides in rodata section.
2706         * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
2707         (nds32_encode_section_info): New function.
2708
2709 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2710
2711         * config/nds32/nds32.md (call): Use pseudo instruction bal which
2712         clobbers TA_REGNUM if large code model is specified.
2713         (call_register): Likewise.
2714         (call_immediate): Likewise.
2715         (call_value): Likewise.
2716         (call_value_register): Likewise.
2717         (call_value_immediate): Likewise.
2718
2719 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2720
2721         * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
2722         (TARGET_CMODEL_MEDIUM): New macro.
2723         (TARGET_CMODEL_LARGE): New macro.
2724         * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
2725         code model setting in assembly code.
2726
2727 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2728
2729         * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
2730         Remove MASK_GP_DIRECT flag.
2731         * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
2732         one of the multilib default options.
2733         * config/nds32/nds32.opt (mgp-direct): Remove.
2734         * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
2735         -mgp-direct.  We also remove unnecessary -mlittle-endian/-mbig-endian.
2736
2737 2015-01-13  Chung-Ju Wu  <jasonwucj@gmail.com>
2738
2739         * config/nds32/nds32.opt (mcmodel): Add new option.
2740         * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
2741         to describe code model.
2742
2743 2015-01-13  Oleg Endo  <olegendo@gcc.gnu.org>
2744
2745         PR target/64479
2746         * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
2747
2748 2015-01-12  Kaz Kojima  <kkojima@gcc.gnu.org>
2749
2750         * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
2751         (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
2752         (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
2753         (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
2754         __builtin_sh_set_fpscr.
2755
2756 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2757
2758         * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
2759         after a funtion name just to indicate it is a function.
2760         ([-fsanitize-undefined-trap-on-error]): Likewise.
2761         ([-fdbg-cnt=]): Likewise.
2762         ([-mmemcpy]): Likewise.
2763         ([-mflush-func]): Likewise.
2764         ([-msynci]): Likewise.
2765
2766 2015-01-12  Sandra Loosemore  <sandra@codesourcery.com>
2767
2768         * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
2769         example.
2770
2771 2015-01-12  Jakub Jelinek  <jakub@redhat.com>
2772
2773         PR tree-optimization/64563
2774         * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
2775         instead of != VR_VARYING.
2776
2777         PR target/64513
2778         * config/i386/i386.c (ix86_expand_prologue): Add
2779         REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
2780
2781         PR tree-optimization/64454
2782         * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
2783         op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
2784         for signed or [0, op1 - 1] for unsigned modulo.
2785         (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
2786         even if op1 does not satisfy integer_pow2p.
2787
2788         PR other/64370
2789         * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
2790
2791 2015-01-12  Jeff Law  <law@redhat.com>
2792
2793         PR target/64461
2794         * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
2795         (trunchiqi2, truncsihi2): Similarly.
2796
2797         * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
2798         rather than calling F.
2799
2800 2015-01-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2801
2802         * tsan.c (instrument_expr): Use force_gimple_operand.
2803         Use may_be_nonaddressable_p instead of is_gimple_addressable.
2804
2805 2015-01-12  Richard Biener  <rguenther@suse.de>
2806
2807         PR tree-optimization/64530
2808         * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
2809         back dr1.
2810
2811 2015-01-12  Richard Biener  <rguenther@suse.de>
2812
2813         PR middle-end/64357
2814         * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
2815         latches properly.
2816
2817 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2818
2819         * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
2820         Cortex-A17 tuning parameters.
2821         * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
2822
2823 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2824
2825         * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
2826         * config/arm/arm.c (arm_macro_fusion_p): New function.
2827         (arm_macro_fusion_pair_p): Likewise.
2828         (TARGET_SCHED_MACRO_FUSION_P): Define.
2829         (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
2830         (ARM_FUSE_NOTHING): Likewise.
2831         (ARM_FUSE_MOVW_MOVT): Likewise.
2832         (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
2833         arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
2834         arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
2835         arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
2836         arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
2837         arm_cortex_a5_tune): Specify fuseable_ops value.
2838
2839 2015-01-12  H.J. Lu  <hongjiu.lu@intel.com>
2840
2841         PR bootstrap/64561
2842         * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
2843         test for PIE with copy reloc.
2844         * configure: Regenerated.
2845
2846 2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2847
2848         * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
2849         in gen_rtx_REG.
2850         (arm_tls_descseq_addr): Likewise.
2851         (arm_gen_movmemqi): Likewise.
2852         (arm_expand_epilogue_apcs_frame): Likewise.
2853         (arm_expand_epilogue): Likewise.
2854         (arm_expand_prologue): Likewise.  Use R1_REGNUM instead of constant 1
2855         in gen_rtx_REG.
2856
2857 2015-01-12  Martin Liska  <mliska@suse.cz>
2858
2859         PR ipa/64550
2860         * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
2861         volatility for correct operands.
2862
2863 2015-01-12  Martin Liska  <mliska@suse.cz>
2864
2865         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2866         that a function is not leaf.
2867         (sem_function::compare_polymorphic_p): Likewise.
2868
2869 2015-01-12  Martin Liska  <mliska@suse.cz>
2870
2871         * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
2872         that a function is not leaf.
2873         (sem_function::compare_polymorphic_p): Likewise.
2874
2875 2015-01-12  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2876
2877         * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
2878         machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
2879         fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
2880         fold-const.h, tree-check.h.
2881
2882 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2883
2884         PR ipa/63967
2885         PR ipa/64425
2886         * ipa-inline.c (compute_uninlined_call_time,
2887         compute_inlined_call_time): Use counts for extra precision when
2888         needed possible.
2889         (big_speedup_p): Fix formating.
2890         (RELATIVE_TIME_BENEFIT_RANGE): Remove.
2891         (relative_time_benefit): Remove.
2892         (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
2893         merge guessed and read profile paths.
2894         (inline_small_functions): Count only !optimize_size functions into
2895         initial size; be more lax about sanity check when profile is used;
2896         be sure to update inlined function profile when profile is read.
2897
2898 2015-01-12  Jan Hubicka  <hubicka@ucw.cz>
2899
2900         PR ipa/63470
2901         * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
2902         cost when edge becomes direct.
2903         * ipa-prop.c (make_edge_direct): Do not adjust when speculation
2904         is resolved or when introducing new speculation.
2905
2906 2015-01-12  Chen Gang  <gang.chen.5i5j@gmail.com>
2907
2908         PR ipa/64551
2909         PR ipa/64552
2910         * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
2911         '||' to fix typo issue.
2912
2913         * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
2914         accept and return NULL.
2915
2916 2015-01-12  Martin Liska  <mliska@suse.cz>
2917
2918         * cgraph.c (cgraph_edge::remove_callee): Move function to header
2919         file for being inlined.
2920         (cgraph_set_edge_callee): Delete.
2921         (cgraph_edge::redirect_callee): Move function to header file
2922         for being inlined.
2923         (cgraph_edge::make_direct): Use new function.
2924         (cgraph_edge::dump_edge_flags): New function created from
2925         static dump_edge_flags function.
2926         (cgraph_node::dump): Use new function.
2927         (cgraph_edge::verify_count_and_frequency): New function created
2928         from verify_edge_count_and_frequency.
2929         (cgraph_edge::verify_corresponds_to_fndecl): New function created
2930         from verify_edge_corresponds_to_fndecl.
2931         (verify_edge_corresponds_to_fndecl): Delete.
2932         (cgraph_node::verify_node): Use new function.
2933         * cgraph.h (cgraph_edge::set_callee): New function.
2934         (cgraph_edge::dump_edge_flags): Likewise.
2935         (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
2936
2937 2015-01-11  Jan Hubicka  <hubicka@ucw.cz>
2938
2939         * ipa-utils.c (estimate_function_body_sizes): Do not
2940         free node params when called late with early=true.
2941
2942 2015-01-11  James Greenhalgh  <james.greenhalgh@arm.com>
2943
2944         * doc/md.texi (Instruction Patterns): Rewrite text for
2945         clarity.
2946         (Example): Likewise.
2947
2948 2015-01-10  Sandra Loosemore  <sandra@codesourcery.com>
2949
2950         * doc/invoke.texi (Option Summary): Break long lines.
2951         [(-fdiagnostics-color)]: Put long literal in @smallexample
2952         instead of inline.
2953         [(-fsanitize-recover)]: Likewise.
2954         [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
2955         [(-ffast-math)]: Likewise.
2956         [(--param max-inline-insns-recursive)]: Likewise.
2957         [(--param max-inline-recursive-depth)]: Likewise.
2958         [(-mno-text-section-literals)]: Likewise.
2959
2960 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
2961
2962         * doc/install.texi: Update for libgomp being renamed from "GNU
2963         OpenMP Runtime Library" to "GNU Offloading and Multi Processing
2964         Runtime Library".
2965         * doc/sourcebuild.texi: Likewise.
2966
2967 2015-01-10  Anthony Green  <green@moxielogic.com>
2968
2969         * config/moxie/moxie.c (moxie_option_override): Fix forcing of
2970         mul.x availability for moxiebox configuration.
2971
2972 2015-01-09  Anthony Green  <green@moxielogic.com>
2973
2974         * config/moxie/moxie.md: Tabify assembly output.
2975
2976 2015-01-09  Anthony Green  <green@moxielogic.com>
2977
2978         * config/moxie/moxie.md (CC_REG): Correct register definition.
2979
2980 2015-01-09  Sandra Loosemore  <sandra@codesourcery.com>
2981
2982         * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
2983         ([-fvtv-debug], [-fvtv-counts]): Likewise.  Correct location
2984         of log files.
2985
2986 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2987
2988         * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
2989
2990 2015-01-09  Bernd Schmidt  <bernds@codesourcery.com>
2991             Jakub Jelinek  <jakub@redhat.com>
2992
2993         PR middle-end/64412
2994         * lto-streamer.h (lto_stream_offload_p): New declaration.
2995         * lto-streamer.c (lto_stream_offload_p): New variable.
2996         * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
2997         at the same time as section_name_prefix.
2998         * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
2999         if lto_stream_offload_p.
3000         * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
3001         stream TREE_TARGET_OPTION if lto_stream_offload_p.
3002         (write_ts_function_decl_tree_pointers): Don't
3003         stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
3004         * tree-streamer-in.c (unpack_value_fields): Don't stream
3005         TREE_TARGET_OPTION in if ACCEL_COMPILER.
3006         (lto_input_ts_function_decl_tree_pointers): Don't stream
3007         DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
3008         * lto-opts.c (lto_write_options): Use lto_stream_offload_p
3009         instead of section_name_prefix string comparisons.
3010
3011 2015-01-09  Jakub Jelinek  <jakub@redhat.com>
3012
3013         PR rtl-optimization/64536
3014         * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
3015         tablejumps.
3016
3017 2015-01-09  Michael Collison  <michael.collison@linaro.org>
3018
3019         PR tree-optimization/64322
3020         * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
3021         range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
3022
3023 2015-01-09  Tom de Vries  <tom@codesourcery.com>
3024
3025         PR rtl-optimization/64539
3026         * regcprop.c (kill_clobbered_values): Factor out of ...
3027         (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
3028         instead of note_stores with kill_clobbered_value.
3029
3030 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3031
3032          * ginclude/unwind-arm-common.h: Revert previous commit.
3033
3034 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
3035
3036         * config.gcc (arm*-*-freebsd*): New configuration.
3037         * config/arm/freebsd.h: New file.
3038         * config.host: Add extra components for arm*-*-freebsd*.
3039         * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
3040         * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
3041
3042 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3043
3044         * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
3045         for -mcpu=e6500.
3046         * config/rs6000/t-rtems: Add e6500 multilibs.
3047
3048 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3049
3050         * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
3051         MPC8540.
3052
3053 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3054
3055         * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
3056         MULTILIB_EXCEPTIONS.
3057
3058 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3059
3060         * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
3061         MULTILIB_EXCEPTIONS.
3062
3063 2015-01-09  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3064
3065         * config/arm/t-rtems-eabi: Rename to...
3066         * config/arm/t-rtems: ...this.
3067         * config/arm/rtems-eabi.h: Rename to...
3068         * config/arm/rtems.h: ...this.
3069         * config.gcc (arm*-*-rtems*): Reflect changes above.
3070
3071 2015-01-09  Richard Biener  <rguenther@suse.de>
3072
3073         PR tree-optimization/64410
3074         * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
3075         on the LHS.
3076         (execute_update_addresses_taken): Deal with that.
3077         * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
3078         loads/stores for complex variables.
3079
3080 2015-01-09  Martin Liska  <mliska@suse.cz>
3081
3082         * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
3083         name comparison.
3084         (func_checker::compare_memory_operand): New function.
3085         (func_checker::compare_operand): Split case to newly
3086         added functions.
3087         (func_checker::compare_cst_or_decl): New function.
3088         (func_checker::compare_gimple_call): Identify
3089         memory operands.
3090         (func_checker::compare_gimple_assign): Likewise.
3091         * ipa-icf-gimple.h: New function.
3092
3093 2015-01-09  Martin Liska  <mliska@suse.cz>
3094
3095         PR ipa/64503
3096         * sreal.c (sreal::dump): Change unsigned format to signed for
3097         m_exp value.
3098         (sreal::to_double): Replace exp2 with scalbln.
3099
3100 2015-01-09  Martin Liska  <mliska@suse.cz>
3101
3102         * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
3103         * ipa-icf.c (sem_function::equals_private): Add support for target and
3104         (sem_item_optimizer::merge_classes): Remove redundant function
3105         optimization flags comparison.
3106         * tree.h (target_opts_for_fn): New function.
3107
3108 2015-01-09  Tom de Vries  <tom@codesourcery.com>
3109
3110         * omp-low.c (expand_omp_for_static_chunk): Fix assert.
3111
3112 2015-01-09  Kito Cheng  <kito@0xlab.org>
3113
3114         PR rtl-optimization/64348
3115         * lra-constraints.c (split_reg): Fix caller-save store/restore
3116         instruction generation.
3117
3118 2015-01-08  John David Anglin  <danglin@gcc.gnu.org>
3119
3120         PR gcov-profile/61790
3121         * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
3122         long long.  Fallback to int64_t if host doesn't have long long and
3123         use strtol if int64_t is long.  Otherwise, use sscanf for conversion.
3124
3125 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3126
3127         PR tree-optimization/63989
3128         * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
3129         from 1000 to 10000.
3130         * tree-ssa-strlen.c (get_strinfo): Moved earlier.
3131         (get_stridx): If we don't have a record for certain SSA_NAME,
3132         but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
3133         constant offset, call get_stridx_plus_constant.
3134         (get_stridx_plus_constant): New function.
3135         (zero_length_string): Don't use get_stridx here.
3136
3137         PR target/55023
3138         PR middle-end/64388
3139         * dse.c (struct insn_info): Mention frame_read set also
3140         before reload for tail calls on some targets.
3141         (scan_insn): Revert 2014-12-22 change.  Set frame_read
3142         also before reload for tail calls if
3143         HARD_FRAME_POINTER_IS_ARG_POINTER.  Call add_wild_read
3144         instead of add_non_frame_wild_read for non-const/memset
3145         tail calls after reload.
3146
3147 2015-01-08  Jason Merrill  <jason@redhat.com>
3148
3149         * ubsan.c (do_ubsan_in_current_function): New.
3150         (pass_ubsan::gate): Use it.
3151         * ubsan.h: Declare it.
3152         * convert.c (convert_to_integer): Use it.
3153
3154 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3155
3156         PR target/64338
3157         * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
3158         compare_code when it is unconditionally overwritten afterwards.
3159         Use ix86_reverse_condition instead of reverse_condition.  Don't
3160         change code if *reverse_condition* returned UNKNOWN and don't
3161         swap ct/cf and negate diff in that case.
3162
3163 2015-01-08  Mike Stump  <mikestump@comcast.net>
3164
3165         * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
3166         (pass_tsan_O0::gate): Likewise.
3167         * extend.texi (Function Attributes): Add no_sanitize_thread
3168         documentation.
3169
3170 2015-01-08  Thomas Schwinge  <thomas@codesourcery.com>
3171
3172         * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
3173         for registering builtins.
3174         * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
3175         add -fopenmp to the argv_obstack used when invoking
3176         compile_for_target.
3177
3178         * config/i386/intelmic-mkoffload.c (compile_for_target): Always
3179         add "-m32" or "-m64" to argv_obstack.
3180         (generate_host_descr_file): Likewise, when invoking host_compiler.
3181         (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
3182         ld.
3183
3184 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
3185
3186         * config/sh/sh-mem.cc: Use constant as second operand when emitting
3187         tstsi_t insns.
3188
3189 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
3190
3191         PR target/55212
3192         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
3193         constant load if constant operand fits into I08.
3194
3195 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
3196
3197         PR sanitizer/64336
3198         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
3199         and TREE_THIS_VOLATILE for MEM_REFs.
3200         (build5_stat): Fix up initialization of TREE_READONLY and
3201         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
3202
3203 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
3204
3205         PR target/64533
3206         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
3207         of r for the second alternative of the destination operand.
3208
3209 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
3210
3211         PR target/36557
3212         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
3213
3214 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3215
3216         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
3217         keywords.
3218         ([-fivar-visibility], [-fvisibility]): Likewise.
3219
3220 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3221
3222         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
3223         the file where @code, @command, etc is more appropriate.
3224
3225 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
3226
3227         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
3228         of -mrecip= documentation.
3229
3230 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
3231
3232         PR target/64505
3233         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
3234         correct reload handler if -m32 -mpowerpc64 is used.
3235
3236 2015-01-06  Tom de Vries  <tom@codesourcery.com>
3237
3238         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
3239
3240 2015-01-08  Christian Bruel  <christian.bruel@st.com>
3241
3242         PR target/64507
3243         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
3244
3245 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3246
3247         PR tree-optimization/63259
3248         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
3249         if optab exists for 16bit byteswap.
3250
3251 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
3252
3253         * opts.c (common_handle_option): Add support for
3254         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
3255         * doc/invoke.texi: Document -fno-sanitize=all,
3256         -f{,no-}sanitize-recover=all.  Document that
3257         -fsanitize=float-cast-overflow is not enabled
3258         by -fsanitize=undefined.  Fix up documentation
3259         of -f{,no-}sanitize-recover.
3260
3261 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
3262
3263         * config.gcc: Add Visium support.
3264         * configure.ac: Likewise.
3265         * configure: Regenerate.
3266         * doc/extend.texi (interrupt attribute): Add Visium.
3267         * doc/invoke.texi: Document Visium options.
3268         * doc/install.texi: Document Visium target.
3269         * doc/md.texi: Document Visium constraints.
3270         * common/config/visium: New directory.
3271         * config/visium: Likewise.
3272
3273 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3274
3275         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
3276         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
3277
3278 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
3279
3280         * combine.c (combine_validate_cost): Do not count the cost of a
3281         split I2 twice.  Do not display it twice in the dump, either.
3282
3283 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3284
3285         Revert parts of r219199.
3286         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
3287         <inttypes.h>.
3288         ([-Wtraditional]): Restore markup on <limits.h>.
3289
3290 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3291
3292         PR c++/31397
3293         * doc/invoke.texi: Document -Wsuggest-override.
3294
3295 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
3296
3297         PR rtl-optimization/64287
3298         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
3299         (process_options): Disable flag_ipa_ra if profiling.
3300
3301 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
3302
3303         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
3304
3305 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
3306
3307         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
3308         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
3309         put under #if TARGET_LOOPS guard.
3310
3311 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
3312
3313         * config/i386/i386.c (output_387_binary_op): Use std::swap.
3314
3315 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
3316
3317         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
3318         * rtl.h (refers_to_regno_p): Add overload.
3319         * cse.c: Use it.
3320         * bt-load.c: Likewise.
3321         * combine.c: Likewise.
3322         * df-scan.c: Likewise.
3323         * sched-deps.c: Likewise.
3324         * config/s390/s390.c: Likewise.
3325         * config/m32r/m32r.c: Likewise.
3326         * config/rs6000/spe.md: Likewise.
3327         * config/rs6000/rs6000.c: Likewise.
3328         * config/pa/pa.c: Likewise.
3329         * config/stormy16/stormy16.c: Likewise.
3330         * config/cris/cris.c: Likewise.
3331         * config/arc/arc.md: Likewise.
3332         * config/arc/arc.c: Likewise.
3333         * config/sh/sh.md: Likewise.
3334         * config/sh/sh.c: Likewise.
3335         * config/frv/frv.c: Likewise.
3336
3337 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3338
3339         PR sanitizer/64265
3340         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
3341         call as cleanup of the whole body.
3342         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
3343         * tsan.c (replace_func_exit): New function.
3344         (instrument_func_exit): Moved earlier.
3345         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
3346         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
3347         been found.
3348         (tsan_pass): Don't call instrument_func_exit.
3349         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
3350         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
3351         inlining.
3352
3353         PR sanitizer/64344
3354         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
3355         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
3356         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
3357         if the result is integer_zerop, return NULL_TREE.
3358         * convert.c (convert_to_integer): Pass expr as ARG.
3359
3360         PR tree-optimization/64465
3361         * tree-inline.c (redirect_all_calls): During inlining
3362         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
3363         changed the stmt to a non-throwing call.
3364
3365 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
3366
3367         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
3368         etc markup throughout the file.
3369
3370 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3371
3372         Enable experimental TSAN support for Ada.
3373         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
3374
3375 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3376
3377         PR tree-optimization/64494
3378         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
3379         clear SSA_NAME_ANTI_RANGE_P flag.
3380
3381 2015-01-05  Marek Polacek  <polacek@redhat.com>
3382
3383         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
3384
3385 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3386
3387         Update copyright years.
3388
3389         * gcc.c (process_command): Update copyright notice dates.
3390         * gcov-dump.c: Ditto.
3391         * gcov.c: Ditto.
3392         * doc/cpp.texi: Bump @copying's copyright year.
3393         * doc/cppinternals.texi: Ditto.
3394         * doc/gcc.texi: Ditto.
3395         * doc/gccint.texi: Ditto.
3396         * doc/gcov.texi: Ditto.
3397         * doc/install.texi: Ditto.
3398         * doc/invoke.texi: Ditto.
3399
3400         * auto-profile.c, auto-profile.h: Fix up Copyright line.
3401
3402 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
3403
3404         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
3405         verb tense, etc.
3406         ([-fvtable-verify], [-fvtv-debug]): Likewise.
3407         ([-Wabi]): Likewise.
3408         ([-fmessage-length]): Likewise.
3409         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
3410         ([-Wno-discarded-qualifiers]): Likewise.
3411         ([-Wnodiscarded-array-qualifiers]): Likewise.
3412         ([-Wno-virtual-move-assign]): Likewise.
3413         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
3414         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
3415         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
3416         ([-fsanitize-undefined-trap-on-error]): Likewise.
3417         ([-floop-interchange]): Likewise.
3418         ([-ftree-coalesce-inlined-vars]): Likewise.
3419         ([-fvect-cost-model]): Likewise.
3420         ([-flto]): Likewise.
3421         ([--param]): Likewise.
3422         (Spec Files): Likewise.
3423         ([-mstrict-align]): Likewise.
3424         ([-mfix-cortex-a53-835769]): Likewise.
3425         ([-march], [-mtune]): Likewise.
3426         ([-mpic-register]): Likewise.
3427         ([-munaligned-access]): Likewise.
3428         ([-msp8]): Likewise.
3429         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
3430         (AVR Built-in Macros): Likewise.
3431         ([-mpreferred-stack-boundary]): Likewise.
3432         ([-mtune-crtl]): Likewise.
3433         ([-mashf]): Likewise.
3434         ([-mmcu=]): Likewise.
3435         ([-minrt]): Likewise.
3436         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
3437         ([-mupper-regs]): Likewise.
3438         ([-matomic-model]): Likewise.
3439         ([-mdiv]): Likewise.
3440         ([-mzdcbranch]): Likewise.
3441         ([-mdisable-callt]): Likewise.
3442         ([-msoft-float]): Likewise.
3443         ([-m8byte-align]): Likewise.
3444         ([-fstack-reuse]): Likewise.
3445
3446 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3447
3448         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
3449         Fix markup, light copy-editing.
3450         ([-fauto-profile]): Rewrite to fix formatting and content
3451         problems.
3452
3453 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3454
3455         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
3456         Copy-edit description.
3457         ([-fisolate-erroneous-paths-attribute]): Likewise.
3458         * common.opt (fisolate-erroneous-paths-dereference):
3459         Copy-edit description.
3460         (fisolate-erroneous-paths-attribute): Likewise.
3461
3462 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3463
3464         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
3465         tidy grammar.
3466
3467 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
3468
3469         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
3470         ([-fvtv-debug]): Likewise.
3471         ([-Wc++-compat]): Likewise.
3472         ([-Wc++11-compat]): Likewise.
3473         ([-Wc++14-compat]): Likewise.
3474         ([-Wno-sized-deallocation]): Likewise.
3475         ([-femit-class-debug-always]): Likewise.
3476         ([-femit-struct-debug-detailed]): Likewise.
3477         ([-fno-keep-inline-dllexport]): Likewise.
3478         ([-fira-algorithm]): Likewise.
3479         ([-fira-region]): Likewise.
3480         ([-flra-remat]): Likewise.
3481         ([-fipa-ra]): Likewise.
3482         ([-fhoist-adjacent-loads]): Likewise.
3483         ([-fisolate-erroneous-paths-dereference]): Likewise.
3484         ([-fisolate-erroneous-paths-attribute]): Likewise.
3485         ([-ftree-switch-conversion]): Likewise.
3486         ([-ftree-tail-merge]): Likewise.
3487         ([-ftree-loop-if-convert]): Likewise.
3488         ([-ftree-loop-if-convert-stores]): Likewise.
3489         ([-ftree-loop-distribution]): Likewise.
3490         ([-ftree-loop-distribute-patterns]): Likewise.
3491         ([-flto-compression-level]): Likewise.
3492         ([-flto-report]): Likewise.
3493         ([-flto-report-wpa]): Likewise.
3494         ([-fuse-linker-plugin]): Likewise.
3495         ([-mfix-cortex-a53-835769]): Likewise.
3496         ([-mno-fix-cortex-a53-835769]): Likewise.
3497         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
3498         explicit listing; add a note to the discussion indicating they
3499         exist.  Reorder table to group similar options.  Add missing
3500         @opindex entries.  Add @need commands throughout the table to
3501         allow it to be split across multiple pages.
3502         ([-m8bit-idiv]): Fix @opindex.
3503         ([-mavx256-split-unaligned-load]): Likewise.
3504         ([-mavx256-split-unaligned-store]): Likewise.
3505         ([-mstack-protector-guard]): Likewise.
3506         ([-mcpu=]): Likewise.
3507         ([-mcpu]): Likewise.
3508         ([-mpointer-size=]): Likewise.
3509
3510 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
3511
3512         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
3513         instead of `m' constraint.  Likewise for unnamed movb comparison
3514         patterns using reg_before_reload_operand predicate.
3515         * config/pa/predicates.md (reg_before_reload_operand): Tighten
3516         predicate to reject register index and LO_SUM DLT memory forms
3517         after reload.
3518
3519 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3520
3521         * doc/invoke.texi (Option Summary): Fix spelling of
3522         -fdevirtualize-at-ltrans.
3523         ([-fdevirtualize]): Fix markup.
3524         ([-fdevirtualize-speculatively]): Fix typo.
3525         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
3526         implementor-speaky.
3527         * common.opt (fdevirtualize-at-ltrans): Likewise.
3528         * ipa-devirt.c: Fix typos in comments throughout the file.
3529         (ipa_devirt): Fix typos in format strings for dump output.
3530
3531 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
3532
3533         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
3534         discussion of defaults, light copy-editing.
3535
3536 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3537
3538         * tsan.c (instrument_expr): corrected previous checkin.
3539
3540 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
3541
3542         Instrument bit field and unaligned accesses for TSAN.
3543         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
3544         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
3545         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
3546         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
3547         unaligned memory regions.
3548
3549 2015-01-01  Anthony Green  <green@moxielogic.com>
3550
3551         * config/moxie/predicates.md (moxie_general_movsrc_operand):
3552         Restrict move source register offsets to 16 bits.
3553 \f
3554 Copyright (C) 2015 Free Software Foundation, Inc.
3555
3556 Copying and distribution of this file, with or without modification,
3557 are permitted in any medium without royalty provided the copyright
3558 notice and this notice are preserved.