gcc/ChangeLog

   1 2017-02-10  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR tree-optimization/79411
   4         * tree-ssa-reassoc.c (is_reassociable_op): Return false if
   5         stmt operands are SSA_NAMEs used in abnormal phis.
   6         (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
   7         phis.
   8
   9 2017-02-09  Jan Hubicka  <hubicka@ucw.cz>
  10
  11         PR ipa/70795
  12         * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
  13         flag if needed.
  14
  15 2017-02-09  Jan Hubicka  <hubicka@ucw.cz>
  16
  17         * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
  18
  19 2017-02-09  Jakub Jelinek  <jakub@redhat.com>
  20
  21         * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
  22         to avoid warning.
  23
  24         PR c/79413
  25         * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
  26         not arbitrary TREE_CONSTANT.
  27
  28         PR c/79431
  29         * gimplify.c (gimplify_adjust_omp_clauses): Ignore
  30         "omp declare target link" attribute unless is_global_var.
  31         * omp-offload.c (find_link_var_op): Likewise.
  32
  33 2017-02-09  Nathan Sidwell  <nathan@codesourcery.com>
  34             Chung-Lin Tang  <cltang@codesourcery.com>
  35
  36         * gimplify.c (gimplify_scan_omp_clauses): No special handling for
  37         OMP_CLAUSE_TILE.
  38         (gimplify_adjust_omp_clauses): Don't delete TILE.
  39         (gimplify_omp_for): Deal with TILE.
  40         * internal-fn.c (expand_GOACC_TILE): New function.
  41         * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
  42         (GOACC_TILE): New.
  43         * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
  44         (expand_oacc_collapse_init): Add LOC paramter.  Initialize tile
  45         element fields.
  46         (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
  47         avoid DIV for outermost collapse var.
  48         (expand_oacc_for): Insert tile element loop as needed.  Adjust.
  49         Remove out of date comments, fix whitespace.
  50         * omp-general.c (omp_extract_for_data): Deal with tiling.
  51         * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
  52         adjust OLF_DIM_BASE value.
  53         (struct omp_for_data): Add tiling field.
  54         * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
  55         (lower_oacc_head_mark): Add OLF_TILE as appropriate.  Ensure 2 levels
  56         for auto loops.  Remove default auto determining, moved to
  57         oacc_loop_fixed_partitions.
  58         * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
  59         stmts, add e_mask field.
  60         (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
  61         (oacc_thread_numbers): Use oacc_dim_call.
  62         (oacc_xform_tile): New.
  63         (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
  64         (finish_oacc_loop): Adjust for ifns vector.
  65         (oacc_loop_discover_walk): Append loop abstraction sites to list,
  66         add case for GOACC_TILE fns.
  67         (oacc_loop_xform_loop): Delete.
  68         (oacc_loop_process): Iterate over call list directly, and add
  69         handling for GOACC_TILE fns.
  70         (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
  71         dump partitioning.
  72         (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
  73         vector partitioning to outer loops.  Assign 2 partitions to loops
  74         when available. Add TILE handling.
  75         (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
  76         (execite_oacc_device_lower): Process GOACC_TILE fns, ignore unknown specs.
  77         * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
  78         * tree.c (omp_clause_num_ops): Adjust TILE ops.
  79         * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
  80
  81 2017-02-09  Gerald Pfeifer  <gerald@pfeifer.com>
  82
  83         * configure.ac (ACX_BUGURL): Update.
  84         * configure: Regenerate.
  85
  86 2017-02-09  Richard Biener  <rguenther@suse.de>
  87
  88         PR tree-optimization/69823
  89         * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
  90         Properly enumerate all BBs in the region.  Use auto_vec/auto_bitmap.
  91
  92 2017-02-09  Andrew Burgess  <andrew.burgess@embecosm.com>
  93
  94         * config/arc/arc-c.def: Add __NPS400__ definition.
  95         * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
  96         (TARGET_NPS400): Define.
  97
  98 2017-02-09  Andrew Burgess  <andrew.burgess@embecosm.com>
  99
 100         * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
 101         file.
 102         (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
 103         pointer, arch_info.
 104         (arc_cpu_types): Fill the arch_info field with a pointer into the
 105         arc_arch_types table.
 106         (arc_selected_cpu): Declare.
 107         * config/arc/arc.c (arc_selected_cpu): Make global.
 108         (arc_selected_arch): Delete.
 109         (arc_base_cpu): Delete.
 110         (arc_override_options): Remove references to deleted variables,
 111         update access to arch information.
 112         (ARC_OPT): Update access to arch information.
 113         (ARC_OPTX): Likewise.
 114         * config/arc/arc.h (arc_base_cpu): Remove declaration.
 115         (TARGET_ARC600): Update access to arch information.
 116         (TARGET_ARC601): Likewise.
 117         (TARGET_ARC700): Likewise.
 118         (TARGET_EM): Likewise.
 119         (TARGET_HS): Likewise.
 120         * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
 121         information.
 122
 123 2017-02-08  Pat Haugen  <pthaugen@us.ibm.com>
 124
 125         PR target/78604
 126         * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
 127         condition/operands for integer GE/LE/GEU/LEU operations.
 128
 129 2017-02-08  Segher Boessenkool  <segher@kernel.crashing.org>
 130
 131         PR translation/79397
 132         * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
 133         of AltiVec.
 134
 135 2017-02-08  Martin Jambor  <mjambor@suse.cz>
 136
 137         PR ipa/79375
 138         * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
 139         whether allocation happened.
 140         (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
 141         nothing was allocated.
 142
 143 2017-02-08  Jakub Jelinek  <jakub@redhat.com>
 144
 145         PR tree-optimization/79408
 146         * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
 147         constant, but SSA_NAME with a known integer range, use the minimum
 148         of that range instead of op1 to determine if modulo can be replaced
 149         with its first operand.
 150
 151 2016-02-08  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 152
 153         * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
 154
 155 2017-02-08  Richard Biener  <rguenther@suse.de>
 156
 157         PR tree-optimization/71824
 158         * graphite-scop-detection.c (scop_detection::build_scop_breadth):
 159         Check all loops contained in the merged region.
 160
 161 2017-02-07  Andrew Pinski  <apinski@cavium.com>
 162
 163         * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
 164
 165 2017-02-07  Andrew Pinski  <apinski@cavium.com>
 166
 167         * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
 168         (thunderxt88): Likewise.
 169         (thunderxt81): Disable LSE and change v8.1 to v8.
 170         (thunderxt83): Likewise.
 171
 172 2017-02-07  Jakub Jelinek  <jakub@redhat.com>
 173             Richard Biener  <rguenther@suse.de>
 174
 175         PR middle-end/79399
 176         * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
 177         type from int to size_t.
 178         * ira-costs.c (struct_costs_size): Change type from int to size_t.
 179
 180 2017-02-07  Jakub Jelinek  <jakub@redhat.com>
 181
 182         PR rtl-optimization/79386
 183         * cprop.c (bypass_conditional_jumps): Initialize
 184         bypass_last_basic_block already before splitting bbs after
 185         unconditional traps...
 186         (bypass_conditional_jumps): ... rather than here.
 187
 188         PR target/79299
 189         * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
 190         (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
 191         *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
 192         fix -masm=intel patterns.
 193
 194 2017-02-07  Richard Biener  <rguenther@suse.de>
 195
 196         PR tree-optimization/79256
 197         PR middle-end/79278
 198         * builtins.c (get_object_alignment_2): Use min_align_of_type
 199         to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
 200         and ADJUST_FIELD_ALIGN.
 201
 202         * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
 203         type parameter.
 204         * doc/tm.texi: Regenerate.
 205         * stor-layout.c (layout_decl): Adjust.
 206         (update_alignment_for_field): Likewise.
 207         (place_field): Likewise.
 208         (min_align_of_type): Likewise.
 209         * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
 210         * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
 211         * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
 212         * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
 213         * config/frv/frv.c (frv_adjust_field_align): Likewise.
 214         * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
 215         * config/i386/i386.c (x86_field_alignment): Likewise.
 216         * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
 217         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
 218         * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
 219         * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
 220         * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
 221         * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
 222          Likewise.
 223
 224         Revert
 225         2017-01-30  Richard Biener  <rguenther@suse.de>
 226
 227         PR tree-optimization/79256
 228         * targhooks.c (default_builtin_vector_alignment_reachable): Honor
 229         BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
 230         alignment on TYPE.
 231
 232 2017-02-07  Toma Tabacu  <toma.tabacu@imgtec.com>
 233
 234         * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
 235         argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
 236         builtins to SImode and emit a zero-extend, if necessary.
 237
 238 2017-02-06  Palmer Dabbelt  <palmer@dabbelt.com>
 239
 240         * docs/invoke.texi (RISC-V Options): Alphabetize.
 241
 242 2017-02-06  Palmer Dabbelt  <palmer@dabbelt.com>
 243
 244         * doc/invoke.texi (RISC-V Options): Use two spaces to separate
 245         options.
 246
 247 2017-02-06  Palmer Dabbelt  <palmer@dabbelt.com>
 248
 249         * config/riscv/riscv.c: New file.
 250         * gcc/common/config/riscv/riscv-common.c: Likewise.
 251         * config.gcc: Likewise.
 252         * config/riscv/constraints.md: Likewise.
 253         * config/riscv/elf.h: Likewise.
 254         * config/riscv/generic.md: Likewise.
 255         * config/riscv/linux.h: Likewise.
 256         * config/riscv/multilib-generator: Likewise.
 257         * config/riscv/peephole.md: Likewise.
 258         * config/riscv/pic.md: Likewise.
 259         * config/riscv/predicates.md: Likewise.
 260         * config/riscv/riscv-builtins.c: Likewise.
 261         * config/riscv/riscv-c.c: Likewise.
 262         * config/riscv/riscv-ftypes.def: Likewise.
 263         * config/riscv/riscv-modes.def: Likewise.
 264         * config/riscv/riscv-opts.h: Likewise.
 265         * config/riscv/riscv-protos.h: Likewise.
 266         * config/riscv/riscv.h: Likewise.
 267         * config/riscv/riscv.md: Likewise.
 268         * config/riscv/riscv.opt: Likewise.
 269         * config/riscv/sync.md: Likewise.
 270         * config/riscv/t-elf-multilib: Likewise.
 271         * config/riscv/t-linux: Likewise.
 272         * config/riscv/t-linux-multilib: Likewise.
 273         * config/riscv/t-riscv: Likewise.
 274         * configure.ac: Likewise.
 275         * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
 276         Waterman as RISC-V maintainers.
 277         * doc/install.texi: Add RISC-V entries.
 278         * doc/invoke.texi: Add RISC-V options section.
 279         * doc/md.texi: Add RISC-V constraints section.
 280         * configure: Regenerated.
 281
 282 2017-02-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
 283
 284         PR target/66144
 285         * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
 286         false values to be constant vectors with all 0 or all 1 bits set.
 287         (vcondu<mode><mode>): Likewise.
 288         * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
 289         predicate.
 290         (fpmask_comparison_operator): Update comment.
 291         (vecint_comparison_operator): New predicate.
 292         * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
 293         vector conditionals when the true and false values are constant
 294         vectors with all 0 bits or all 1 bits set.
 295
 296 2017-02-06  Martin Sebor  <msebor@redhat.com>
 297
 298         PR  tree-optimization/79376
 299         * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
 300
 301 2017-02-06  Uros Bizjak  <ubizjak@gmail.com>
 302
 303         * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
 304         explicit subreg RTX with operand 1.  Use VECTOR_MODE_P predicate
 305         to simplify split condition.
 306
 307 2017-02-06  Jakub Jelinek  <jakub@redhat.com>
 308
 309         * omp-expand.c (oxpand_omp_atomic_fetch_op,
 310         expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
 311         false.
 312
 313 2017-02-06  Segher Boessenkool  <segher@kernel.crashing.org>
 314
 315         PR rtl-optimization/68664
 316         * target.def (can_speculate_insn): New hook.
 317         * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
 318         * doc/tm.texi: Regenerate.
 319         * sched-rgn.c (can_schedule_ready_p): Use the new hook.
 320         * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
 321         (rs6000_sched_can_speculate_insn): New function.
 322
 323 2017-02-06  Jakub Jelinek  <jakub@redhat.com>
 324
 325         PR tree-optimization/79284
 326         * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
 327         * tree-vect-stmts.c (vect_get_vec_def_for_operand,
 328         vectorizable_mask_load_store, vectorizable_operation,
 329         vect_is_simple_cond, get_same_sized_vectype): Use it instead
 330         of comparing TREE_CODE of a type against BOOLEAN_TYPE.
 331         * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
 332         vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
 333         * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
 334         * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
 335         Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
 336         is_gimple_assign (stmt).  Replace another such test with
 337         is_gimple_assign (stmt).
 338
 339 2017-02-06  Georg-Johann Lay  <avr@gjlay.de>
 340
 341         PR target/78883
 342         * config/avr/avr.c (rtl-iter.h): Include it.
 343         (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
 344         (avr_legitimate_combined_insn): ...and implementation.
 345
 346 2017-02-06  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 347
 348         * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
 349         * config/s390/s390.c (s390_const_operand_ok)
 350         (s390_canonicalize_comparison, s390_extract_part)
 351         (s390_single_part, s390_contiguous_bitmask_nowrap_p)
 352         (s390_contiguous_bitmask_p, s390_rtx_costs)
 353         (legitimize_pic_address): Likewise.
 354         * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
 355         * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
 356         ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
 357         ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
 358         * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
 359
 360 2017-02-06  Georg-Johann Lay  <avr@gjlay.de>
 361
 362         * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
 363         REGNO($0) == REGNO($1).
 364
 365 2017-02-06  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 366
 367         * config/s390/linux.h(SIZE_TYPE): Add comment.
 368
 369 2017-02-06  Julian Brown  <julian@codesourcery.com>
 370             Naveen H.S  <Naveen.Hurugalawadi@cavium.com>
 371             Virendra Pathak  <virendra.pathak@broadcom.com>
 372
 373         * config/aarch64/aarch64-cores.def: Change the scheduler
 374         to Thunderx2t99.
 375         * config/aarch64/aarch64.md: Include thunderx2t99.md.
 376         * config/aarch64/thunderx2t99.md: New file.
 377
 378 2017-02-05  Gerald Pfeifer  <gerald@pfeifer.com>
 379
 380         * doc/standards.texi (Go Language): Update link to language
 381         standard.
 382
 383 2017-02-05  Jan Hubicka  <hubicka@ucw.cz>
 384
 385         * tree-eh.c (lower_resx): Sanitize profile.
 386         (cleanup_empty_eh_move_lp): Likewise.
 387
 388 2017-02-05  Jan Hubicka  <hubicka@ucw.cz>
 389
 390         PR tree-ssa/79347
 391         * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
 392         ELSE_PROB.
 393         * cfgloopmanip.h (loop_version): Update prototype.
 394         * modulo-sched.c (sms_schedule): Update call of loop_version.
 395         * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
 396         * tree-parloops.c (gen_parallel_loop): Likewise.
 397         * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
 398         * tree-ssa-loop-split.c (split_loop): Likewise.
 399         * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
 400         * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
 401
 402 2017-02-05  Martin Liska  <mliska@suse.cz>
 403
 404         PR bootstrap/78985
 405         * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
 406         variable to NULL.
 407         (print_operand_address): Initialize a struct to zero.
 408
 409 2017-02-05  Gerald Pfeifer  <gerald@pfeifer.com>
 410
 411         * doc/contrib.texi (Contributors): Refer to Hans Boehm's
 412         garbage collector only in textual form.
 413
 414 2017-02-05  Gerald Pfeifer  <gerald@pfeifer.com>
 415
 416         * doc/extend.texi (x86 specific memory model extensions for
 417         transactional memory): Simplify a phrase.
 418
 419 2017-02-05  Eric Botcazou  <ebotcazou@adacore.com>
 420
 421         PR target/79353
 422         * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
 423         'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
 424         (atomic_storedi_1): Likewise.
 425
 426 2017-02-04  Jakub Jelinek  <jakub@redhat.com>
 427
 428         PR tree-optimization/79338
 429         * tree-parloops.c (gather_scalar_reductions): Don't call
 430         vect_analyze_loop_form for loop->inner before destroying loop's
 431         loop_vinfo.
 432
 433 2017-02-03  Martin Sebor  <msebor@redhat.com>
 434
 435         PR tree-optimization/79327
 436         * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
 437         when precision has resulted in leading zeros.
 438         (format_integer): Adjust the likely counter to assume an unknown
 439         argument that may be zero is non-zero.
 440
 441 2017-02-03  Jason Merrill  <jason@redhat.com>
 442
 443         PR c++/78689
 444         * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
 445         avoid copying non-taken branch.
 446
 447 2017-02-03  Jakub Jelinek  <jakub@redhat.com>
 448
 449         PR tree-optimization/79340
 450         * tree-vect-loop.c (vectorizable_reduction): Release
 451         vec_defs elements after safe_splicing them into other vectors.
 452         Formatting fixes.
 453
 454         PR tree-optimization/79327
 455         * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
 456         true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
 457         dirtype.
 458         (format_integer): Use wide_int_to_tree instead of build_int_cst
 459         + to_?hwi.  If argmin is NULL, just set argmin and argmax to
 460         TYPE_{MIN,MAX}_VALUE of argtype.  Simplify and fix computation
 461         of shortest and longest sequence.
 462
 463 2017-02-03  Uros Bizjak  <ubizjak@gmail.com>
 464
 465         * config/i386/i386.c (dimode_scalar_chain::convert_reg):
 466         Use pextrd for TARGET_SSE4_1 when creating scalar copy.
 467
 468 2017-02-03  Walter Lee  <walt@tilera.com>
 469
 470         PR target/78862
 471         * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
 472         after initial stackframe link reg save.
 473         * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
 474
 475 2017-02-03  Jakub Jelinek  <jakub@redhat.com>
 476
 477         PR target/79354
 478         * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
 479         wu for stxssp alternative.
 480
 481 2017-02-03  Martin Sebor  <msebor@redhat.com>
 482
 483         PR tree-optimization/79352
 484         * gimple-fold.c (get_range_strlen): Add argument.
 485         (get_range_strlen): Change return type to bool.
 486         (get_maxval_strlen): Pass in a dummy argument.
 487         * gimple-fold.h (get_range_strlen): Change return type to bool.
 488         * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
 489         * tree.h (array_at_struct_end_p): Add argument.
 490         * tree.c (array_at_struct_end_p): Handle it.
 491
 492 2017-02-03  Martin Liska  <mliska@suse.cz>
 493
 494         PR lto/66295
 495         * multiple_target.c (create_dispatcher_calls): Redirect edge
 496         from a caller of a dispatcher.
 497         (expand_target_clones): Make the clones local.
 498         (ipa_target_clone): Do both target clones and resolvers.
 499         (ipa_dispatcher_calls): Remove the pass.
 500         (pass_dispatcher_calls::gate): Likewise.
 501         (make_pass_dispatcher_calls): Likewise.
 502         * passes.def (pass_target_clone): Put as very first IPA early
 503         pass.
 504
 505 2017-02-03  Martin Liska  <mliska@suse.cz>
 506
 507         * symtab.c (symtab_node::binds_to_current_def_p): Bail out
 508         in case of a function with ifunc attribute.
 509
 510 2017-02-03  Martin Liska  <mliska@suse.cz>
 511
 512         * cgraph.c (cgraph_node::dump): Dump function version info.
 513         * symtab.c (symtab_node::dump_base): Add missing new line.
 514
 515 2017-02-02  Jan Hubicka  <hubicka@ucw.cz>
 516
 517         * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
 518         (ifcombine_ifandif): Use it.
 519
 520 2017-02-03  Martin Liska  <mliska@suse.cz>
 521
 522         * doc/invoke.texi: Document default value for
 523         use-after-scope-direct-emission-threshold.
 524
 525 2017-02-03  Martin Liska  <mliska@suse.cz>
 526
 527         PR tree-optimization/79339
 528         * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
 529         (format_floating): Likewise.
 530
 531 2017-02-03  Martin Liska  <mliska@suse.cz>
 532
 533         PR ipa/79337
 534         * ipa-prop.c (ipa_node_params_t::insert): Remove current
 535         implementation.
 536         (ipa_node_params_t::remove): Likewise.
 537         * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
 538         initialization from removed ipa_node_params_t::insert.
 539         (ipa_node_params::~ipa_node_params): Move from removed
 540         ipa_node_params_t::release.
 541         * symbol-summary.h (symbol_summary::m_released): New member.
 542         Do not release a summary twice.  Do not allow to call finalizer
 543         for types of a summary that live in GGC memory.
 544
 545 2017-02-02  Naveen H.S  <Naveen.Hurugalawadi@cavium.com>
 546
 547         * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
 548         cmp_branch fusion.
 549
 550 2017-02-02  Martin Sebor  <msebor@redhat.com>
 551
 552         PR middle-end/79275
 553         * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
 554         (format_string): Tighten up the range of output for non-constant
 555         strings and correct the expected range for wide non-constant strings.
 556
 557 2017-02-02  Martin Sebor  <msebor@redhat.com>
 558
 559         * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
 560
 561         PR middle-end/32003
 562         * doc/invoke.texi (-fdump-rtl-): Remove pass-specific options from
 563         index.
 564         (-fdump-tree-@var): Add to index and document how to come up
 565         with pass-specific option and dump file names.
 566         (-fdump-passes): Clarify where to look for output.
 567
 568 2017-02-02  Jan Hubicka  <hubicka@ucw.cz>
 569
 570         PR middle-end/77445
 571         * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
 572         statistics of the analyzed path; allow threading for speed when
 573         any of BBs along the path are optimized for speed.
 574
 575 2017-02-02  Eric Botcazou  <ebotcazou@adacore.com>
 576
 577         PR middle-end/78468
 578         * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
 579         settings of the virtual registers.
 580
 581         Revert again
 582         2016-08-23  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 583
 584         * explow.c (get_dynamic_stack_size): Take known alignment of stack
 585         pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
 586         needed.
 587
 588 2017-02-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 589
 590         * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
 591         ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
 592
 593 2017-02-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 594
 595         * config/s390/s390.md: Add missing comments with the expanded
 596         mnemonics.
 597         * config/s390/vector.md: Likewise.
 598         * config/s390/vx-builtins.md: Likewise.
 599
 600 2017-02-02  Jakub Jelinek  <jakub@redhat.com>
 601
 602         PR target/79197
 603         * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
 604         (fixuns_trunc<mode>di2): ... this, remove previous expander.  Put all
 605         conditions on a single line.
 606
 607 2017-02-02  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 608
 609         * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
 610         __S390_VX__ to __VX__.
 611
 612 2017-02-01  Andrew Pinski  <apinski@cavium.com>
 613
 614         * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
 615         stmt_info to record_stmt_cost.
 616         (vect_get_known_peeling_cost): Pass stmt_info if known to
 617         record_stmt_cost.
 618         * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
 619         cpu_vector_cost field into
 620         scalar_int_stmt_cost and scalar_fp_stmt_cost.  Split vec_stmt_cost
 621         field into vec_int_stmt_cost and vec_fp_stmt_cost.
 622         * config/aarch64/aarch64.c (generic_vector_cost): Update for the
 623         splitting of scalar_stmt_cost and vec_stmt_cost.
 624         (thunderx_vector_cost): Likewise.
 625         (cortexa57_vector_cost): LIkewise.
 626         (exynosm1_vector_cost): Likewise.
 627         (xgene1_vector_cost): Likewise.
 628         (thunderx2t99_vector_cost): Improve after the splitting of the two
 629         fields.
 630         (aarch64_builtin_vectorization_cost): Update for the splitting of
 631         scalar_stmt_cost and vec_stmt_cost.
 632
 633 2017-02-01  Torvald Riegel  <triegel@redhat.com>
 634             Richard Henderson  <rth@redhat.com>
 635
 636         * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
 637         conditional on existance of a fast atomic load.
 638         * optabs-query.c (can_atomic_load_p): New function.
 639         * optabs-query.h (can_atomic_load_p): Declare it.
 640         * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
 641         no fast atomic load is available for the particular size of access.
 642         (expand_atomic_compare_and_swap): Likewise.
 643         (expand_atomic_load): Likewise.
 644         (expand_atomic_store): Likewise.
 645         (expand_atomic_fetch_op): Likewise.
 646         * testsuite/lib/target-supports.exp
 647         (check_effective_target_sync_int_128): Remove x86 because it provides
 648         no fast atomic load.
 649         (check_effective_target_sync_int_128_runtime): Likewise.
 650
 651 2017-02-01  Richard Biener  <rguenther@suse.de>
 652
 653         * graphite.c: Include tree-vectorizer.h for find_loop_location.
 654         (graphite_transform_loops): Provide opt-info for optimized nests.
 655         * tree-parloop.c (parallelize_loops): Provide opt-info for
 656         parallelized loops.
 657
 658 2017-02-01  Richard Biener  <rguenther@suse.de>
 659
 660         PR middle-end/79315
 661         * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
 662         was not set before.
 663
 664 2017-02-01  Richard Biener  <rguenther@suse.de>
 665
 666         PR tree-optimization/71824
 667         * graphite-scop-detection.c (scop_detection::build_scop_breadth):
 668         Verify the loops are valid in the merged SESE region.
 669         (scop_detection::can_represent_loop_1): Check analyzing the
 670         evolution of the number of iterations in the region succeeds.
 671
 672 2017-01-31  Ian Lance Taylor  <iant@golang.org>
 673
 674         * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
 675         REG_ARGS_SIZE note to 32-bit push insns and call insn.
 676
 677 2017-01-31  David Malcolm  <dmalcolm@redhat.com>
 678
 679         PR preprocessor/79210
 680         * input.c (get_substring_ranges_for_loc): Replace line_width
 681         assertion with error-handling.
 682
 683 2017-01-31  Richard Biener  <rguenther@suse.de>
 684
 685         PR tree-optimization/77318
 686         * graphite-sese-to-poly.c (extract_affine): Fix assert.
 687         (create_pw_aff_from_tree): Take loop parameter.
 688         (add_condition_to_pbb): Pass loop of the condition to
 689         create_pw_aff_from_tree.
 690
 691 2017-01-31  Jakub Jelinek  <jakub@redhat.com>
 692
 693         * config/s390/s390.c (s390_asan_shadow_offset): New function.
 694         (TARGET_ASAN_SHADOW_OFFSET): Redefine.
 695
 696 2017-01-31  Michael Meissner  <meissner@linux.vnet.ibm.com>
 697
 698         PR target/78597
 699         PR target/79038
 700         * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
 701         no longer used.
 702         (convert_int_to_float128): Likewise.
 703         * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
 704         (convert_int_to_float128): Likewise.
 705         * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
 706         (UNSPEC_IEEE128_CONVERT): Likewise.
 707         (floatsi<mode>2, FLOAT128 iterator): Bypass calling
 708         rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
 709         Use local variables for IBM extended format.
 710         (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
 711         (fix_trunc<mode>si2_fprs): Likewise.
 712         (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
 713         (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
 714         (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
 715         to know that we can now have integers of all sizes in vector
 716         registers.
 717         (fix<uns>_<mode>di2_hw): Likewise.
 718         (float<uns>_<mode>si2_hw): Likewise.
 719         (fix_<mode>si2_hw): Likewise.
 720         (fixuns_<mode>si2_hw): Likewise.
 721         (float<uns>_<mode>di2_hw): Likewise.
 722         (float_<mode>di2_hw): Likewise.
 723         (float_<mode>si2_hw): Likewise.
 724         (floatuns_<mode>di2_hw): Likewise.
 725         (floatuns_<mode>si2_hw): Likewise.
 726         (xscvqp<su>wz_<mode>): Delete, no longer used.
 727         (xscvqp<su>dz_<mode>): Likewise.
 728         (xscv<su>dqp_<mode>): Likewise.
 729         (ieee128_mfvsrd_64bit): Likewise.
 730         (ieee128_mfvsrd_32bit): Likewise.
 731         (ieee128_mfvsrwz): Likewise.
 732         (ieee128_mtvsrw): Likewise.
 733         (ieee128_mtvsrd_64bit): Likewise.
 734         (ieee128_mtvsrd_32bit): Likewise.
 735
 736 2017-01-31  Martin Liska  <mliska@suse.cz>
 737
 738         PR ipa/79285
 739         * ipa-prop.c (ipa_free_all_node_params): Call release method
 740         instead of ~sumbol_summary to not to trigger double times
 741         dtor of hash_map.
 742
 743 2017-01-31  Aldy Hernandez  <aldyh@redhat.com>
 744
 745         PR tree-optimization/71691
 746         * bitmap.h (class auto_bitmap): New.
 747         * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
 748         is_maybe_undefined instead of ssa_undefined_value_p.
 749
 750 2017-01-31  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 751
 752         * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
 753         __S390_ARCH_LEVEL__ to __ARCH__.
 754
 755 2017-01-31  Jakub Jelinek  <jakub@redhat.com>
 756
 757         PR tree-optimization/79267
 758         * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
 759         if should_remove_lhs_p is true.
 760
 761 2017-01-30  Alexandre Oliva <aoliva@redhat.com>
 762
 763         PR debug/63238
 764         * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
 765         (add_alignment_attribute): New.
 766         (base_type_die): Add alignment attribute.
 767         (subrange_type_die): Likewise.
 768         (modified_type_die): Likewise.
 769         (gen_array_type_die): Likewise.
 770         (gen_descr_array_type_die: Likewise.
 771         (gen_enumeration_type_die): Likewise.
 772         (gen_subprogram_die): Likewise.
 773         (gen_variable_die): Likewise.
 774         (gen_field_die): Likewise.
 775         (gen_ptr_to_mbr_type_die): Likewise.
 776         (gen_struct_or_union_type_die): Likewise.
 777         (gen_subroutine_type_die): Likewise.
 778         (gen_typedef_die): Likewise.
 779         (base_type_cmp): Compare alignment attribute.
 780
 781 2017-01-30  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>
 782
 783         PR target/79170
 784         * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
 785         (setb_unsigned) New pattern for setb with CCUNS.
 786         * config/rs6000/rs6000.c (expand_block_compare): Use a different
 787         subfc./subfe sequence to avoid overflow problems.  Generate a
 788         shorter sequence with cmpld/setb for power9.
 789         * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
 790         for generating subfc. instruction.
 791         (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
 792         now uses this instruction.
 793
 794 2017-01-30  Ian Lance Taylor  <iant@google.com>
 795
 796         PR debug/79289
 797         * dwarf2out.c (gen_type_die_with_usage): When picking a variant
 798         for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
 799
 800 2017-01-30  Martin Sebor  <msebor@redhat.com>
 801
 802         * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
 803         Move constant to the right of a relational operator.
 804         (get_mpfr_format_length, format_character, format_string): Ditto.
 805         (should_warn_p, maybe_warn): Same.
 806
 807         * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
 808
 809 2017-01-30  Maxim Ostapenko  <m.ostapenko@samsung.com>
 810
 811         PR lto/79061
 812         * asan.c (get_translation_unit_decl): Remove function.
 813         (asan_add_global): Force has_dynamic_init to zero in LTO mode.
 814
 815 2017-01-30  Martin Liska  <mliska@suse.cz>
 816
 817         PR gcov-profile/79259
 818         * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
 819         -fprofile-generate.
 820
 821 2017-01-30  Martin Liska  <mliska@suse.cz>
 822
 823         PR bootstrap/78985
 824         * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
 825         Initialize variables with NULL value.
 826
 827 2017-01-30  Richard Earnshaw  <rearnsh@arm.com>
 828
 829         PR target/79260
 830         * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
 831         tm_p_file.
 832         * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
 833
 834 2017-01-30  Richard Biener  <rguenther@suse.de>
 835
 836         PR tree-optimization/79276
 837         * tree-vrp.c (process_assert_insertions): Properly adjust common
 838         when removing a duplicate.
 839
 840         * gcc.dg/torture/pr79276.c: New testcase.
 841
 842 2017-01-30  Richard Biener  <rguenther@suse.de>
 843
 844         PR tree-optimization/79256
 845         * targhooks.c (default_builtin_vector_alignment_reachable): Honor
 846         BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
 847         alignment on TYPE.
 848         * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
 849
 850 2017-01-30  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 851
 852         PR target/79240
 853         * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
 854         ("*r<noxa>sbg_<mode>_sll_bitmask")
 855         ("*extzv_<mode>_srl<clobbercc_or_nocc>")
 856         ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
 857         Use contiguous_bitmask_nowrap_operand.
 858
 859 2017-01-29  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 860
 861         PR target/79268
 862         * config/rs6000/altivec.h (vec_xl): Revise #define.
 863         (vec_xst): Likewise.
 864
 865 2017-01-27  Uros Bizjak  <ubizjak@gmail.com>
 866
 867         * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
 868
 869 2017-01-27  Bernd Schmidt  <bschmidt@redhat.com>
 870
 871         PR rtl-optimization/79194
 872         * cprop.c (one_cprop_pass): Move deletion of code after unconditional
 873         traps before call to bypass_conditional_jumps.
 874
 875 2017-01-27  Vladimir Makarov  <vmakarov@redhat.com>
 876
 877         PR tree-optimization/71374
 878         * lra-constraints.c (check_conflict_input_operands): New.
 879         (match_reload): Use it.
 880
 881 2017-01-27  Vladimir Makarov  <vmakarov@redhat.com>
 882
 883         PR target/79131
 884         * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
 885         account to calculate conflict_set.
 886
 887 2017-01-27  Bin Cheng  <bin.cheng@arm.com>
 888
 889         PR rtl-optimization/78559
 890         * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
 891         other_insn in combine.
 892
 893 2017-01-27  Pekka Jääskeläinen  <pekka.jaaskelainen@parmance.com>
 894
 895         * builtin-types.def: Use unsigned_char_type_node for BT_UINT8.  Use
 896         uint16_type_node for BT_UINT16.
 897
 898 2017-01-27  David Malcolm  <dmalcolm@redhat.com>
 899
 900         * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
 901         "RTL Tests" to menu.
 902         (GIMPLE Tests): New node.
 903         (RTL Tests): New node.
 904
 905 2017-01-27  Richard Biener  <rguenther@suse.de>
 906
 907         PR tree-optimization/79245
 908         * tree-loop-distribution.c (distribute_loop): Apply cost
 909         modeling also to detected patterns.
 910
 911 2017-01-27  Richard Biener  <rguenther@suse.de>
 912
 913         PR tree-optimization/71433
 914         * tree-vrp.c (register_new_assert_for): Revert earlier changes.
 915         (compare_assert_loc): New function.
 916         (process_assert_insertions): Sort and optimize assert locations
 917         to remove duplicates and push down identical assertions on
 918         edges to their destination block.
 919
 920 2017-01-27  Richard Biener  <rguenther@suse.de>
 921
 922         PR tree-optimization/79244
 923         * tree-vrp.c (remove_range_assertions): Forcefully propagate
 924         out SSA names even if abnormal.
 925
 926 2017-01-27  Jakub Jelinek  <jakub@redhat.com>
 927
 928         * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
 929         * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
 930         instead of MPFR_RNDN.
 931
 932 2017-01-27  Richard Earnshaw  <rearnsha@arm.com>
 933
 934         PR target/79239
 935         * arm.c (arm_option_override): Don't call build_target_option_node
 936         until after doing all option overrides.
 937         (arm_valid_target_attribute_tree): Likewise.
 938
 939 2017-01-27  Martin Liska  <mliska@suse.cz>
 940
 941         * doc/invoke.texi (-fprofile-arcs): Document profiling support
 942         for {cd}tors and C++ {cd}tors.
 943
 944 2017-01-27  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 945
 946         * config/s390/s390.md ("*setmem_long_and")
 947         ("*setmem_long_and_31z"): Use zero_extend instead of and.
 948
 949 2017-01-26  Martin Sebor  <msebor@redhat.com>
 950
 951         * gimple-ssa-sprintf.c (format_floating): Simplify the computation
 952         of precision.
 953
 954 2017-01-26  Martin Sebor  <msebor@redhat.com>
 955
 956         * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
 957         HAVE_DFmode before using XFmode or DFmode.
 958         (parse_directive): Avoid using the z length modifier to avoid
 959         the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
 960
 961         PR middle-end/78703
 962         * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
 963         to accept adjustment as an array.
 964         (get_int_range): New function.
 965         (struct directive): Make width and prec arrays.
 966         (directive::set_width, directive::set_precision): Call get_int_range.
 967         (format_integer, format_floating): Handle width and precision ranges.
 968         (format_string, parse_directive): Same.
 969
 970 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
 971
 972         PR debug/79129
 973         * dwarf2out.c (generate_skeleton_bottom_up): For children with
 974         comdat_type_p set, just clone them, but keep the children in the
 975         original DIE.
 976
 977         PR debug/78835
 978         * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
 979         which have direct callers with -fvar-tracking-assignments enabled
 980         in the current TU.
 981         (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
 982         inside of type units.
 983
 984 2017-01-26  Martin Sebor  <msebor@redhat.com>
 985
 986         PR middle-end/78703
 987         * gimple-ssa-sprintf.c (struct result_range): Add likely and
 988         unlikely counters.
 989         (struct format_result): Replace number_chars, number_chars_min,
 990         and number_chars_max with a single member of struct result_range.
 991         Remove bounded.
 992         (format_result::operator+=): Adjust.
 993         (struct fmtresult): Remove bounded.  Handle likely and unlikely
 994         counters.
 995         (fmtresult::adjust_for_width_or_precision): New function.
 996         (fmtresult:type_max_digits): New function.
 997         (bytes_remaining): Handle likely and unlikely counters.
 998         (min_bytes_remaining): Remove.
 999         (format_percent): Simplify.
1000         (format_integer, format_floating): Set likely and unlikely counters.
1001         (get_string_length, format_character, format_string): Same.
1002         (format_plain, should_warn_p): New function.
1003         (maybe_warn): Call should_warn_p.  Update diagnostic messages
1004         and handle those for all directives, including plain strings.
1005         (format_directive): Handle likely and unlikely counters.
1006         Remove unnecessary quoting from diagnostics.  Add an informational
1007         note.
1008         (add_bytes): Remove.
1009         (pass_sprintf_length::compute_format_length): Simplify.
1010         (try_substitute_return_value): Handle likely and unlikely counters.
1011
1012 2017-01-26  Carl Love  <cel@us.ibm.com>
1013
1014         * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
1015         bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
1016
1017 2017-01-26  Vladimir Makarov  <vmakarov@redhat.com>
1018
1019         PR target/79131
1020         * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
1021         endianess for subregs into account.
1022         * lra-constraints.c (lra_constraints): Do risky transformations
1023         always on the first iteration.
1024         * lra-lives.c (check_pseudos_live_through_calls): Add arg
1025         last_call_used_reg_set.
1026         (process_bb_lives): Define and use last_call_used_reg_set.
1027         * lra.c (lra): Always continue after lra_constraints on the first
1028         iteration.
1029
1030 2017-01-26  Kirill Yukhin  <kirill.yukhin@gmail.com>
1031
1032         * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
1033         constant.
1034         * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
1035
1036 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
1037
1038         * config/i386/avx512fintrin.h (_ktest_mask16_u8,
1039         _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
1040         * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
1041         _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
1042         * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
1043         __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
1044         OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
1045         * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
1046         (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
1047
1048 2017-01-26  Marek Polacek  <polacek@redhat.com>
1049
1050         PR c/79199
1051         * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
1052         for the third operand.
1053
1054 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
1055
1056         PR middle-end/79236
1057         * omp-low.c (struct omp_context): Add simt_stmt field.
1058         (scan_omp_for): Return omp_context *.
1059         (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
1060         context to the _simt_ SIMD stmt.
1061         (lower_omp_for): For combined SIMD with sibling _simt_
1062         SIMD, make sure to use the same decls in _looptemp_
1063         clauses as in the sibling.
1064
1065 2017-01-26  David Sherwood  <david.sherwood@arm.com>
1066
1067         PR middle-end/79212
1068         * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
1069         all contexts.
1070
1071 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
1072
1073         PR target/70465
1074         * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
1075         emit fld b; fld a; if possible.
1076
1077         * brig-builtins.def: Update copyright years.
1078         * config/arm/arm_acle_builtins.def: Update copyright years.
1079
1080 2017-01-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
1081
1082         PR target/79179
1083         * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
1084         constraint instead of o for the stxsd instruction.
1085
1086 2017-01-25  Carl Love  <cel@us.ibm.com>
1087
1088         * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
1089         of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
1090
1091 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
1092
1093         * doc/invoke.texi (C++ Dialect Options): Fix typo.
1094
1095 2017-01-25  Richard Biener  <rguenther@suse.de>
1096
1097         PR tree-optimization/69264
1098         * target.def (vector_alignment_reachable): Improve documentation.
1099         * doc/tm.texi: Regenerate.
1100         * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
1101         and add a comment.
1102         * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
1103         earlier changes with respect to TYPE_USER_ALIGN.
1104         (vector_alignment_reachable_p): Likewise.  Improve dumping.
1105
1106 2016-01-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1107
1108         PR target/79145
1109         * config/arm/arm.md (xordi3): Force constant operand into a register
1110         for TARGET_IWMMXT.
1111
1112 2016-01-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1113
1114         * doc/invoke.texi (-fstore-merging): Correct default optimization
1115         levels at which it is enabled.
1116         (-O): Move -fstore-merging from list to...
1117         (-O2): ... Here.
1118
1119 2017-01-25  Richard Biener  <rguenther@suse.de>
1120
1121         PR debug/78363
1122         * omp-expand.c: Include debug.h.
1123         (expand_omp_taskreg): Make sure to generate early debug before
1124         outlining anything from a function.
1125         (expand_omp_target): Likewise.
1126         (grid_expand_target_grid_body): Likewise.
1127
1128 2017-01-25  Maxim Ostapenko  <m.ostapenko@samsung.com>
1129
1130         PR lto/79061
1131         * asan.c (get_translation_unit_decl): New function.
1132         (asan_add_global): Extract modules file name from globals
1133         TRANSLATION_UNIT_DECL name.
1134
1135 2017-01-24  Eric Botcazou  <ebotcazou@adacore.com>
1136
1137         PR target/77439
1138         * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
1139         for long calls with APCS frame and VFP.
1140
1141 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1142
1143         * cfg.c (original_copy_tables_initialized_p): New function.
1144         * cfg.h (original_copy_tables_initialized_p): New decl.
1145         * cfgrtl.c (relink_block_chain): Guard the call to
1146         free_original_copy_tables with a call to
1147         original_copy_tables_initialized_p.
1148         * cgraph.h (symtab_node::native_rtl_p): New decl.
1149         * cgraphunit.c (symtab_node::native_rtl_p): New function.
1150         (symtab_node::needed_p): Don't assert for early assembly output
1151         for __RTL functions.
1152         (cgraph_node::finalize_function): Set "force_output" for __RTL
1153         functions.
1154         (cgraph_node::analyze): Bail out early for __RTL functions.
1155         (analyze_functions): Update assertion to support __RTL functions.
1156         (cgraph_node::expand): Bail out early for __RTL functions.
1157         * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
1158         __RTL functions.
1159         * function.h (struct function): Update comment for field
1160         "pass_startwith".
1161         * gimple-expr.c: Include "tree-pass.h".
1162         (gimple_has_body_p): Return false for __RTL functions.
1163         * Makefile.in (OBJS): Add run-rtl-passes.o.
1164         * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
1165         accessor.
1166         (gcc::pass_manager::get_clean_slate): New accessor.
1167         * passes.c: Include "insn-addr.h".
1168         (should_skip_pass_p): Add logging.  Update logic for running
1169         "expand" to be compatible with both __GIMPLE and __RTL.  Guard
1170         property-provider override so it is only done for gimple passes.
1171         Don't skip dfinit.
1172         (skip_pass): New function.
1173         (execute_one_pass): Call skip_pass when skipping passes.
1174         * read-md.c (md_reader::read_char): Support filtering
1175         the input to a subset of line numbers.
1176         (md_reader::md_reader): Initialize fields
1177         m_first_line and m_last_line.
1178         (md_reader::read_file_fragment): New function.
1179         * read-md.h (md_reader::read_file_fragment): New decl.
1180         (md_reader::m_first_line): New field.
1181         (md_reader::m_last_line): New field.
1182         * read-rtl-function.c (function_reader::create_function): Only
1183         create cfun if it doesn't already exist.  Set PROP_rtl on cfun's
1184         curr_properties.  Set DECL_INITIAL to a dummy block.
1185         (read_rtl_function_body_from_file_range): New function.
1186         * read-rtl-function.h (read_rtl_function_body_from_file_range):
1187         New decl.
1188         * run-rtl-passes.c: New file.
1189         * run-rtl-passes.h: New file.
1190
1191 2017-01-24 Jeff Law  <law@redhat.com>
1192
1193         * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
1194         buffer size.
1195
1196 2017-01-24  Bin Cheng  <bin.cheng@arm.com>
1197
1198         PR tree-optimization/79159
1199         * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
1200         (record_nonwrapping_iv): Improve boundary using above function if no
1201         value range information.
1202
1203 2017-01-24  Pekka Jääskeläinen  <pekka@parmance.com>
1204             Martin Jambor  <mjambor@suse.cz>
1205
1206         * brig-builtins.def: New file.
1207         * builtins.def (DEF_HSAIL_BUILTIN): New macro.
1208         (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
1209         (DEF_HSAIL_SAT_BUILTIN): Likewise.
1210         (DEF_HSAIL_INTR_BUILTIN): Likewise.
1211         (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
1212         * builtin-types.def (BT_INT8): New.
1213         (BT_INT16): Likewise.
1214         (BT_UINT8): Likewise.
1215         (BT_UINT16): Likewise.
1216         (BT_FN_ULONG): Likewise.
1217         (BT_FN_UINT_INT): Likewise.
1218         (BT_FN_UINT_ULONG): Likewise.
1219         (BT_FN_UINT_LONG): Likewise.
1220         (BT_FN_UINT_PTR): Likewise.
1221         (BT_FN_ULONG_PTR): Likewise.
1222         (BT_FN_INT8_FLOAT): Likewise.
1223         (BT_FN_INT16_FLOAT): Likewise.
1224         (BT_FN_UINT32_FLOAT): Likewise.
1225         (BT_FN_UINT16_FLOAT): Likewise.
1226         (BT_FN_UINT8_FLOAT): Likewise.
1227         (BT_FN_UINT64_FLOAT): Likewise.
1228         (BT_FN_UINT16_UINT32): Likewise.
1229         (BT_FN_UINT32_UINT16): Likewise.
1230         (BT_FN_UINT16_UINT16_UINT16): Likewise.
1231         (BT_FN_INT_PTR_INT): Likewise.
1232         (BT_FN_UINT_PTR_UINT): Likewise.
1233         (BT_FN_LONG_PTR_LONG): Likewise.
1234         (BT_FN_ULONG_PTR_ULONG): Likewise.
1235         (BT_FN_VOID_UINT64_UINT64): Likewise.
1236         (BT_FN_UINT8_UINT8_UINT8): Likewise.
1237         (BT_FN_INT8_INT8_INT8): Likewise.
1238         (BT_FN_INT16_INT16_INT16): Likewise.
1239         (BT_FN_INT_INT_INT): Likewise.
1240         (BT_FN_UINT_FLOAT_UINT): Likewise.
1241         (BT_FN_FLOAT_UINT_UINT): Likewise.
1242         (BT_FN_ULONG_UINT_UINT): Likewise.
1243         (BT_FN_ULONG_UINT_PTR): Likewise.
1244         (BT_FN_ULONG_ULONG_ULONG): Likewise.
1245         (BT_FN_UINT_UINT_UINT): Likewise.
1246         (BT_FN_VOID_UINT_PTR): Likewise.
1247         (BT_FN_UINT_UINT_PTR: Likewise.
1248         (BT_FN_UINT32_UINT64_PTR): Likewise.
1249         (BT_FN_INT_INT_UINT_UINT): Likewise.
1250         (BT_FN_UINT_UINT_UINT_UINT): Likewise.
1251         (BT_FN_UINT_UINT_UINT_PTR): Likewise.
1252         (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
1253         (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
1254         (BT_FN_LONG_LONG_UINT_UINT): Likewise.
1255         (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
1256         (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
1257         (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
1258         (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
1259         (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
1260         (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
1261         * doc/frontends.texi: List BRIG FE.
1262         * doc/install.texi (Testing): Add BRIG tesring requirements.
1263         * doc/invoke.texi (Overall Options): Mention BRIG.
1264         * doc/standards.texi (Standards): Doucment BRIG HSA version.
1265
1266 2017-01-24  Richard Biener  <rguenther@suse.de>
1267
1268         PR translation/79208
1269         * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
1270
1271 2017-01-24  Martin Jambor  <mjambor@suse.cz>
1272
1273         PR bootstrap/79198
1274         * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
1275         * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
1276         and known_contexts.
1277
1278 2017-01-24  Aldy Hernandez  <aldyh@redhat.com>
1279
1280         PR middle-end/79123
1281         * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
1282         casts from signed to unsigned really don't have a range.
1283
1284 2017-01-24  Markus Trippelsdorf  <markus@trippelsdorf.de>
1285
1286         * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
1287         GMP_RNDx for compatiblity.
1288
1289 2017-01-24  Martin Liska  <mliska@suse.cz>
1290
1291         PR bootstrap/79132
1292         * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
1293         that would prevent us to call alloca with -1 as argument.
1294
1295 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
1296
1297         * dwarf2out.c (output_compilation_unit_header, output_file_names):
1298         Avoid -Wformat-security warning.
1299
1300 2017-01-23  Andrew Pinski  <apinski@cavium.com>
1301
1302         * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
1303         cost table.
1304
1305 2017-01-23  Martin Sebor  <msebor@redhat.com>
1306
1307         PR middle-end/78703
1308         * gimple-ssa-sprintf.c (warn_level): New global.
1309         (format_integer): Use it here and throughout the rest of the file.
1310         Use the same switch to compute sign as base.
1311         (maybe_warn): New function.
1312         (format_directive): Factor out warnings into maybe_warn.
1313         Add debugging output.  Use warn_level.
1314         (add_bytes): Use warn_level.
1315         (pass_sprintf_length::compute_format_length): Add debugging output.
1316         (try_substitute_return_value): Same.
1317         (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
1318
1319         PR middle-end/78703
1320         * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
1321         (struct fmtresult, format_integer, format_floating): Adjust.
1322         (fmtresult::fmtresult): Set max correctly in two argument ctor.
1323         (get_string_length, format_string,format_directive): Same.
1324         (pass_sprintf_length::compute_format_length): Same.
1325         (try_substitute_return_value): Simplify slightly.
1326
1327         PR middle-end/78703
1328         * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
1329         (fmtresult::operator+=): Outlined.
1330         (struct fmtresult): Add ctors.
1331         (struct conversion_spec): Rename...
1332         (struct directive): ...to this.  Add and remove data members.
1333         (directive::set_width, directive::set_precision): New functions.
1334         (format_percent): Use fmtresult ctor.
1335         (get_width_and_precision): Remove.
1336         (format_integer): Make naming changes.  Avoid computing width and
1337         precision.
1338         (format_floating): Same.  Adjust indentation.
1339         (format_character, format_none): New functions.
1340         (format_string): Moved character handling to format_character.
1341         (format_directive): Remove arguments, change return type.
1342         (parse_directive): New function.
1343         (pass_sprintf_length::compute_format_length): Move directive
1344         parsing to parse_directive.
1345
1346 2017-01-23  Jakub Jelinek  <jakub@redhat.com>
1347
1348         * tree.h (assign_assembler_name_if_neeeded): Rename to ...
1349         (assign_assembler_name_if_needed): ... this.
1350         * tree.c (assign_assembler_name_if_neeeded): Rename to ...
1351         (assign_assembler_name_if_needed): ... this.
1352         (free_lang_data_in_cgraph): Adjust callers.
1353         * cgraphunit.c (cgraph_node::analyze): Likewise.
1354         * omp-expand.c (expand_omp_taskreg, expand_omp_target):
1355         Likewise.
1356
1357 2017-01-23  Richard Biener  <rguenther@suse.de>
1358
1359         PR tree-optimization/79088
1360         PR tree-optimization/79188
1361         * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
1362         resetting loop bounds after last path deletion.  Reset loop
1363         bounds of the target loop, make code match the comments.
1364         * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
1365         Make sure loops need no fixups.
1366
1367 2017-01-23  Kelvin Nilsen  <kelvin@gcc.gnu.org>
1368
1369         * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
1370         exponent support with double type for first argument.
1371         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
1372         type returned by __builtin_vec_extract_sig,
1373         __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
1374         functions from "vector int" to "vector unsigned int" or from
1375         "vector long long int" to "vector unsigned long long int".
1376         Changed type returned by __builtin_vec_extract_exp,
1377         __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
1378         functions from "vector int" to "vector unsigned int" or from
1379         "vector long long int" to "vector unsigned long long int".
1380         Changed return type of __builtin_vec_test_data_class,
1381         __builtin_vec_test_data_class_sp, and
1382         __builtin_vec_test_data_class_dp from "vector int" to
1383         "vector bool int" or from "vector long long int" to "vector bool
1384         long long int" and changed second argument type from "unsigned
1385         int" to "int".  Added new overloaded function forms "vector float
1386         __builtin_vec_insert_exp (vector float, vector unsigned int)" and
1387         "vector float __builtin_vec_insert_exp_sp (vector float, vector
1388         unsigned int)" and "vector double __builtin_vec_insert_exp (vector
1389         double, vector unsigned long long int)" and "vector double
1390         __builtin_vec_insert_exp_dp (vector double, vector unsigned long
1391         long int)".  Changed return type of
1392         __builtin_scalar_test_data_class and
1393         __builtin_scalar_test_data_class_sp and
1394         __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
1395         int" and changed second argument from "unsigned int" to "int".
1396         Changed type returned by __builtin_scalar_test_neg,
1397         __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
1398         from "int" to "bool int".  Added new overloaded function form
1399         "double __builtin_scalar_insert_exp (double, unsigned long long int)".
1400         * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
1401         exponent double-precision with floating point first argument.
1402         * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
1403         documentation of scalar_test_data_class, scalar_test_neg,
1404         scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
1405         vector_extract_exp, vec_extract_sig, vec_insert_exp, and
1406         vec_test_data_class built-in functions to reflect refinements in
1407         their type signatures.
1408
1409 2017-01-23  Andreas Tobler  <andreast@gcc.gnu.org>
1410
1411         * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
1412         size of buf.
1413         (aarch64_elf_asm_destructor): Likewise.
1414
1415 2017-01-23  Bernd Schmidt  <bschmidt@redhat.com>
1416
1417         PR rtl-optimization/78634
1418         * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
1419         (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
1420         * ifcvt.c (noce_try_cmove): Add missing cost check.
1421
1422         PR rtl-optimization/71724
1423         * combine.c (if_then_else_cond): Look for situations where it is
1424         beneficial to undo the work of one of the recursive calls.
1425
1426 2017-01-23  Bin Cheng  <bin.cheng@arm.com>
1427
1428         PR tree-optimization/70754
1429         * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
1430         (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE.  Insert
1431         combined stmt before it if not NULL.
1432         (combine_chains): Process refs reversely and compute dominance point
1433         for root ref.
1434
1435 2017-01-23  Martin Liska  <mliska@suse.cz>
1436
1437         PR tree-optimization/79196
1438         * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
1439         (fold_strstr_to_strncmp): ... this.  Fold the pattern to strncmp
1440         instead of memcmp.
1441         (strlen_optimize_stmt): Call the renamed function.
1442
1443 2017-01-23  Michael Matz  <matz@suse.de>
1444
1445         PR tree-optimization/78384
1446         * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
1447
1448 2017-01-23  Richard Biener  <rguenther@suse.de>
1449
1450         PR tree-optimization/79186
1451         * tree-vrp.c (register_new_assert_for): Make sure we've seen
1452         both incoming edges before moving an assert.
1453
1454 2017-01-23  Martin Jambor  <mjambor@suse.cz>
1455
1456         * ipa-prop.c (load_from_param_1): Removed.
1457         (load_from_unmodified_param): Bits from load_from_param_1 put back
1458         here.
1459         (load_from_param): Removed.
1460         (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
1461         with stmt.  Reverted back to use of load_from_unmodified_param.
1462
1463 2017-01-23  Martin Jambor  <mjambor@suse.cz>
1464
1465         PR ipa/79108
1466         * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
1467         (ipa_node_params): Annotate with GTY((for_user)).  Make descriptors
1468         field a pointer to garbage collected vector, mark lattices and
1469         ipcp_orig_node with GTY((skip)).
1470         (ipa_get_param_count): Adjust to descriptors being a pointer.
1471         (ipa_get_param): Likewise.
1472         (ipa_get_type): Likewise.
1473         (ipa_get_param_move_cost): Likewise.
1474         (ipa_set_param_used): Likewise.
1475         (ipa_get_controlled_uses): Likewise.
1476         (ipa_set_controlled_uses): Likewise.
1477         (ipa_is_param_used): Likewise.
1478         (ipa_node_params_t): Move into garbage collector.  New methods insert
1479         and remove.
1480         (ipa_node_params_sum): Annotate wth GTY(()).
1481         (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
1482         garbage collected.
1483         (ipa_load_from_parm_agg): Adjust declaration.
1484         * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
1485         * ipa-profile.c (ipa_profile): Likewise.
1486         * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
1487         (ipa_populate_param_decls): Make descriptors parameter garbage
1488         collected.
1489         (ipa_dump_param): Adjust to descriptors being a pointer.
1490         (ipa_alloc_node_params): Likewise.
1491         (ipa_initialize_node_params): Likewise.
1492         (load_from_param_1): Make descriptors parameter garbage collected.
1493         (load_from_unmodified_param): Likewise.
1494         (load_from_param): Likewise.
1495         (ipa_load_from_parm_agg): Likewise.
1496         (ipa_node_params::~ipa_node_params): Removed.
1497         (ipa_free_all_node_params): Remove call to delete operator.
1498         (ipa_node_params_t::insert): New.
1499         (ipa_node_params_t::remove): Likewise.
1500         (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
1501         copy known_csts and known_contexts vectors.
1502         (ipa_read_node_info): Adjust to descriptors being a pointer.
1503         (ipcp_modif_dom_walker): Make m_descriptors field garbage
1504         collected.
1505         (ipcp_transform_function): Make descriptors variable garbage
1506         collected.
1507
1508 2017-01-23  Andrew Senkevich  <andrew.senkevich@intel.com>
1509
1510         * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
1511         * config/i386/avx512dqintrin.h: Ditto.
1512         * config/i386/avx512fintrin.h: Ditto.
1513         * gcc/config/i386/i386.c: Handle new builtins.
1514         * config/i386/i386-builtin.def: Add new builtins.
1515         * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
1516         (UNSPEC_KORTEST, UNSPEC_KTEST): New.
1517
1518 2017-01-23  Jakub Jelinek  <jakub@redhat.com>
1519             Martin Liska  <mliska@suse.cz>
1520
1521         * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
1522         * asan.c (asan_expand_poison_ifn): Support stores and use
1523         appropriate ASAN report function.
1524         * internal-fn.c (expand_ASAN_POISON_USE): New function.
1525         * internal-fn.def (ASAN_POISON_USE): Declare.
1526         * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
1527         (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
1528         * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
1529         ASAN_POISON calls w/o LHS.
1530         * tree-ssa.c (execute_update_addresses_taken): Create clobber
1531         for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
1532         from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
1533         * gimplify.c (asan_poison_variables): Add attribute
1534         use_after_scope_memory to variables that really needs to live
1535         in memory.
1536         * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
1537         having the attribute.
1538
1539 2017-01-23  Martin Liska  <mliska@suse.cz>
1540
1541         * asan.c (create_asan_shadow_var): New function.
1542         (asan_expand_poison_ifn): Likewise.
1543         * asan.h (asan_expand_poison_ifn): New declaration.
1544         * internal-fn.c (expand_ASAN_POISON): Likewise.
1545         * internal-fn.def (ASAN_POISON): New builtin.
1546         * sanopt.c (pass_sanopt::execute): Expand
1547         asan_expand_poison_ifn.
1548         * tree-inline.c (copy_decl_for_dup_finish): Make function
1549         external.
1550         * tree-inline.h (copy_decl_for_dup_finish): Likewise.
1551         * tree-ssa.c (is_asan_mark_p): New function.
1552         (execute_update_addresses_taken): Rewrite local variables
1553         (identified just by use-after-scope as addressable) into SSA.
1554
1555 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1556
1557         * doc/install.texi (Specific): opensource.apple.com uses https
1558         now. Remove trailing slash.
1559
1560 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1561
1562         * README.Portability: Remove note on an Irix compatibility issue.
1563
1564 2017-01-22  Dimitry Andric <dim@FreeBSD.org>
1565
1566         * gcov.c (INCLUDE_ALGORITHM): Define.
1567         (INCLUDE_VECTOR): Define.
1568         No longer include <vector> and <algorithm> directly.
1569
1570 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
1571
1572         * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
1573         to https.
1574         * doc/invoke.texi (Code Gen Options): Ditto.
1575
1576 2017-01-21  Jan Hubicka  <hubicka@ucw.cz>
1577
1578         PR lto/78407
1579         * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
1580
1581 2017-01-21  Bernd Schmidt  <bschmidt@redhat.com>
1582
1583         rtl-optimization/79125
1584         * cprop.c (local_cprop_pass): Handle cases where we make an
1585         unconditional trap.
1586
1587 2017-01-20  Segher Boessenkool  <segher@kernel.crashing.org>
1588
1589         PR target/61729
1590         PR target/77850
1591         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
1592         read from, for big endian.
1593
1594 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
1595
1596         * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
1597         register pauth builtins for LP64 only.
1598
1599 2017-01-20  Marek Polacek  <polacek@redhat.com>
1600
1601         PR c/79152
1602         * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
1603         non-case labels.
1604
1605 2017-01-20  Alexander Monakov  <amonakov@ispras.ru>
1606
1607         * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
1608         of safelen status.
1609         * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
1610         * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
1611         * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
1612
1613 2017-01-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1614
1615         PR target/71270
1616         * config/arm/arm.c (neon_valid_immediate): Reject vector constants
1617         in big-endian mode when they are not a single duplicated value.
1618
1619 2017-01-20  Richard Biener  <rguenther@suse.de>
1620
1621         * BASE-VER: Bump to 7.0.1.
1622
1623 2017-01-20  Alexander Monakov  <amonakov@ispras.ru>
1624
1625         * omp-low.c (omplow_simd_context): New struct.  Use it...
1626         (lower_rec_simd_input_clauses): ...here and...
1627         (lower_rec_input_clauses): ...here to hold common data.  Adjust all
1628         references to idx, lane, max_vf, is_simt.
1629
1630 2017-01-20  Graham Markall  <graham.markall@embecosm.com>
1631
1632         * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
1633         mcpu=nps400.
1634
1635 2017-01-20  Martin Jambor  <mjambor@suse.cz>
1636
1637         * hsa.h: Renaed to hsa-common.h.  Adjusted a comment.
1638         * hsa.c: Renaed to hsa-common.c.  Change include of gt-hsa.h to
1639         gt-hsa-common.h.
1640         * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
1641         (GTFILES): Rename hsa.c to hsa-common.c.
1642         * hsa-brig.c: Change include of hsa.h to hsa-common.h.
1643         * hsa-dump.c: Likewise.
1644         * hsa-gen.c: Likewise.
1645         * hsa-regalloc.c: Likewise.
1646         * ipa-hsa.c: Likewise.
1647         * omp-expand.c: Likewise.
1648         * omp-low.c: Likewise.
1649         * toplev.c: Likewise.
1650
1651 2017-01-20  Marek Polacek  <polacek@redhat.com>
1652
1653         PR c/64279
1654         * doc/invoke.texi: Document -Wduplicated-branches.
1655         * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
1656         COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
1657         POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
1658         STATEMENT_LIST, and RETURN_EXPR.  For non-pure non-const functions
1659         return 0 only when not OEP_LEXICOGRAPHIC.
1660         (fold_build_cleanup_point_expr): Use the expression
1661         location when building CLEANUP_POINT_EXPR.
1662         * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
1663         * tree.c (add_expr): Handle error_mark_node.
1664
1665 2017-01-20  Martin Liska  <mliska@suse.cz>
1666
1667         PR lto/69188
1668         * tree-profile.c (init_ic_make_global_vars): Do not call
1669         finalize_decl.
1670         (gimple_init_gcov_profiler): Likewise.
1671
1672 2017-01-20  Martin Liska  <mliska@suse.cz>
1673
1674         PR ipa/71190
1675         * cgraph.h (maybe_create_reference): Remove argument and
1676         update comment.
1677         * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
1678         argument.
1679         * ipa-cp.c (create_specialized_node): Likewise.
1680         * symtab.c (symtab_node::maybe_create_reference): Handle
1681         VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
1682
1683 2017-01-20  Martin Liska  <mliska@suse.cz>
1684
1685         * read-rtl-function.c (function_reader::create_function): Use
1686         build_decl instread of build_decl_stat.
1687
1688 2017-01-20  Andrew Senkevich  <andrew.senkevich@intel.com>
1689
1690         * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
1691         * config/i386/avx512dqintrin.h: Ditto.
1692         * config/i386/avx512fintrin.h: Ditto.
1693         * config/i386/i386-builtin-types.def: Add new types.
1694         * gcc/config/i386/i386.c: Handle new types.
1695         * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
1696         (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
1697         (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
1698         (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
1699         (__builtin_ia32_kshiftridi): New.
1700         * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
1701
1702 2017-01-19  Segher Boessenkool  <segher@kernel.crashing.org>
1703
1704         PR target/78875
1705         PR target/79140
1706         * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
1707         define to rs6000_init_stack_protect_guard.
1708         (rs6000_init_stack_protect_guard): New function.
1709
1710 2017-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1711             Yunqiang Su  <yunqiang.su@imgtec.com>
1712
1713         * config.gcc (supported_defaults): Add madd4.
1714         (with_madd4): Add validation.
1715         (all_defaults): Add madd4.
1716         * config/mips/mips.opt (mmadd4): New option.
1717         * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1718         mmadd4.
1719         (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
1720         __mips_no_madd4.
1721         (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
1722         (ISA_HAS_FUSED_MADD4): Likewise.
1723         * gcc/doc/invoke.texi (-mmadd4): Document the new option.
1724         * gcc/doc/install.texi (--with-madd4): Document the new option.
1725
1726 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1727
1728         * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
1729         entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
1730         AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
1731         (aarch64_init_pauth_hint_builtins): New.
1732         (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
1733         (aarch64_expand_builtin): Expand new builtins.
1734
1735 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1736
1737         * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
1738         * combine-stack-adj.c (no_unhandled_cfa): Handle
1739         REG_CFA_TOGGLE_RA_MANGLE.
1740         * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
1741         * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
1742         info for return address signing.
1743         (aarch64_expand_epilogue): Likewise.
1744
1745 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1746
1747         * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
1748         * config/aarch64/aarch64-protos.h
1749         (aarch64_return_address_signing_enabled): New declaration.
1750         * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
1751         New function.
1752         (aarch64_expand_prologue): Sign return address before it's pushed onto
1753         stack.
1754         (aarch64_expand_epilogue): Authenticate return address fetched from
1755         stack.
1756         (aarch64_override_options): Sanity check for ILP32 and ISA level.
1757         (aarch64_attributes): New function attributes for "sign-return-address".
1758         * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
1759         UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
1760         ("*do_return"): Generate combined instructions according to key index.
1761         ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
1762         * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
1763         iterators.
1764         (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
1765         * config/aarch64/aarch64.opt (msign-return-address=): New.
1766         * doc/extend.texi (AArch64 Function Attributes): Documents
1767         "sign-return-address=".
1768         * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
1769
1770 2017-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
1771
1772         * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
1773         overall option summary.
1774
1775 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
1776
1777         * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
1778         * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
1779         AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
1780         * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
1781
1782 2017-01-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
1783
1784         * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
1785         -mpower9-minmax by default for -mcpu=power9.
1786         (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
1787         128-bit floating point.
1788
1789 2017-01-20  Alan Modra  <amodra@gmail.com>
1790
1791         * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
1792         optimizing for size.
1793
1794 2017-01-20  Alan Modra  <amodra@gmail.com>
1795
1796         PR target/79144
1797         * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
1798         for strcmp and strncmp from corresponding builtin decl.
1799
1800 2017-01-19  Uros Bizjak  <ubizjak@gmail.com>
1801
1802         * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
1803         instead of i386/rtems-64.h.
1804         * config/i386/rtems-64.h: Remove.
1805
1806 2017-01-19  Uros Bizjak  <ubizjak@gmail.com>
1807
1808         PR target/78478
1809         Revert:
1810         2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
1811
1812         * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
1813
1814 2017-01-19  Tamar Christina  <tamar.christina@arm.com>
1815
1816         * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
1817         Change int to HOST_WIDE_INT.
1818         * config/aarch64/aarch64-protos.h
1819         (aarch64_simd_gen_const_vector_dup): Likewise.
1820         * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
1821
1822 2017-01-19  David Malcolm  <dmalcolm@redhat.com>
1823
1824         * langhooks-def.h (lhd_type_for_size): New decl.
1825         (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
1826         * langhooks.c (lhd_type_for_size): New function, taken from
1827         lto_type_for_size.
1828
1829 2017-01-19  Pat Haugen  <pthaugen@us.ibm.com>
1830
1831         * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
1832         define_bypass for CR latency.
1833         (power9-cracked-alu): Update bypass latency and remove power9-branch.
1834         (power9-alu2): Add define_bypass for CR latency.
1835         (power9-cmp): New.
1836         (power9-mul): Update insn latency.
1837         (power9-mul-compare): Update insn latency, bypass latency and remove
1838         power9-branch.
1839
1840 2016-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1841
1842         * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
1843         Delete.
1844         * config/aarch64/aarch64.md
1845         (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
1846         aarch64_nopcrelative_literal_loads.
1847         (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
1848
1849 2017-01-19  Chenghua Xu  <paul.hua.gm@gmail.com>
1850
1851         * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
1852         TARGET_LOONGSON_3A.
1853         (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
1854
1855 2017-01-19  Doug Gilmore  <doug.gilmore@imgtec.com>
1856
1857         PR target/78176
1858         * config.gcc (supported_defaults): Add lxc1-sxc1.
1859         (with_lxc1_sxc1): Add validation.
1860         (all_defaults): Add lxc1-sxc1.
1861         * config/mips/mips.opt (mlxc1-sxc1): New option.
1862         * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
1863         mlxc1-sxc1.
1864         (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
1865         __mips_no_lxc1_sxc1.
1866         (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
1867         * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
1868         * doc/install.texi (--with-lxc1-sxc1): Document the new option.
1869
1870 2017-01-19  Richard Biener  <rguenther@suse.de>
1871
1872         PR tree-optimization/72488
1873         * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
1874         sure to restore SSA info.
1875         * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
1876
1877 2017-01-19  Richard Earnshaw  <rearnsha@arm.com>
1878
1879         PR rtl-optimization/79121
1880         * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
1881         of the inner type when shifting an extended value.
1882
1883 2017-01-17  Jan Hubicka  <hubicka@ucw.cz>
1884
1885         PR lto/78407
1886         * symtab.c (symtab_node::equal_address_to): Fix comparing of
1887         interposable aliases.
1888
1889 2017-01-18  Peter Bergner  <bergner@vnet.ibm.com>
1890
1891         PR target/78516
1892         * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
1893         Use the evmergelohi instruction.
1894         (mov_si<mode>_e500_subreg4_2_le): Likewise.
1895         (mov_sitf_e500_subreg8_2_be): Likewise.
1896         (mov_sitf_e500_subreg12_2_le): Likewise.
1897         (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
1898         (mov_si<mode>_e500_subreg4_2_be): Likewise.
1899         (mov_sitf_e500_subreg8_2_le): Likewise.
1900         (mov_sitf_e500_subreg12_2_be): Likewise.
1901
1902 2017-01-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1903
1904         * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
1905         attribute from vecsimple to vecperm.
1906         (altivec_vbpermq2): Likewise.
1907
1908 2017-01-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1909
1910         PR target/79040
1911         * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
1912
1913 2017-01-18  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>
1914         * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
1915         * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
1916         strcmp. Fix bug where comparison didn't stop with zero byte. Fix
1917         case where N arg is SIZE_MAX.
1918         * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
1919         (cmpstrsi): Add pattern.
1920
1921 2017-01-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
1922
1923         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1924         __builtin_vec_revb builtins.
1925         * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
1926         built-in functions to support generation of the ISA 3.0 XXBR<x>
1927         vector byte reverse instructions.
1928         (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
1929         (P9V_BUILTIN_XXBRD_V2DI): Likewise.
1930         (P9V_BUILTIN_XXBRD_V2DF): Likewise.
1931         (P9V_BUILTIN_XXBGW_V4SI): Likewise.
1932         (P9V_BUILTIN_XXBGW_V4SF): Likewise.
1933         (P9V_BUILTIN_XXBGH_V8HI): Likewise.
1934         (P9V_BUILTIN_VEC_REVB): Likewise.
1935         * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
1936         generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
1937         (p9_xxbrq_v16qi): Likewise.
1938         (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
1939         (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
1940         (p9_xxbrh_v8hi): Likewise.
1941         * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
1942         * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
1943         vec_revb built-in functions.
1944
1945 2017-01-18  Uros Bizjak  <ubizjak@gmail.com>
1946
1947         PR rtl-optimization/78952
1948         * config/i386/i386.md (any_extract): New code iterator.
1949         (*insvqi_2): Use any_extract for source operand.
1950         (*insvqi_3): Use any_shiftrt for source operand.
1951
1952 2017-01-18  Wilco Dijkstra  <wdijkstr@arm.com>
1953
1954         * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
1955         New function.
1956         (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
1957
1958 2017-01-18  Matthias Klose  <doko@ubuntu.com>
1959
1960         * doc/install.texi: Allow default for --with-target-bdw-gc-include.
1961
1962 2016-01-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1963
1964         * config/rs6000/altivec.h (vec_bperm): Change #define.
1965         * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
1966         (altivec_vbpermq2): New define_insn.
1967         (altivec_vbpermd): Likewise.
1968         * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
1969         function interface.
1970         (VBPERMD): Likewise.
1971         (VBPERM): New polymorphic function interface.
1972         * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
1973         Add entries for P9V_BUILTIN_VEC_VBPERM.
1974         * doc/extend.texi: Add interfaces for vec_bperm.
1975
1976 2017-01-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1977
1978         * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
1979         first letter of error messages.
1980         (s390_resolve_overloaded_builtin): Likewise.
1981         * config/s390/s390.c (s390_expand_builtin): Likewise.
1982         (s390_invalid_arg_for_unprototyped_fn): Likewise.
1983         (s390_valid_target_attribute_inner_p): Likewise.
1984         * config/s390/s390.md ("tabort"): Likewise.
1985
1986 2017-01-18  Toma Tabacu  <toma.tabacu@imgtec.com>
1987
1988         * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
1989         (ISA_AVOID_DIV_HILO): New macro.
1990         (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
1991         (ISA_HAS_DDIV): Likewise.
1992
1993 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
1994
1995         * doc/invoke.texi (fabi-version): Correct number of occurrences.
1996
1997 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
1998
1999         * doc/invoke.texi (fabi-version): Spelling fix.
2000
2001 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
2002
2003         PR c++/70182
2004         * doc/invoke.texi (fabi-version): Mention mangling fix for
2005         operator names.
2006
2007 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
2008
2009         PR c++/77489
2010         * doc/invoke.texi (fabi-version): Document discriminator mangling.
2011
2012 2017-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
2013
2014         PR target/78875
2015         * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
2016         * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
2017         the new options.
2018         * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
2019         flexible settings.
2020         (stack_protect_test): Ditto.
2021         * config/rs6000/rs6000.opt (mstack-protector-guard=,
2022         mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
2023         options.
2024         * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
2025         Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
2026         -mstack-protector-guard-offset=.
2027         (RS/6000 and PowerPC Options): Ditto.
2028
2029 2017-01-17  Uros Bizjak  <ubizjak@gmail.com>
2030
2031         * config/i386/i386.h (MASK_CLASS_P): New define.
2032         * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
2033         there are no registers from different register sets also when
2034         mask registers are used.  Update function comment.
2035         * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
2036         to (*k/*r) and (*k/*km) alternatives.
2037
2038 2017-01-17  Wilco Dijkstra  <wdijkstr@arm.com>
2039
2040         * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
2041         * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
2042         (EH_RETURN_HANDLER_RTX): New define.
2043         * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
2044         Force frame pointer in EH return functions.
2045         (aarch64_expand_epilogue): Add barrier for eh_return.
2046         (aarch64_final_eh_return_addr): Remove.
2047         (aarch64_eh_return_handler_rtx): New function.
2048         * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
2049         Remove.
2050         (aarch64_eh_return_handler_rtx): New prototype.
2051
2052 2017-01-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2053
2054         * config/rs6000/altivec.h (vec_rlmi): New #define.
2055         (vec_vrlnm): Likewise.
2056         (vec_rlnm): Likewise.
2057         * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
2058         (UNSPEC_VRLNM): Likewise.
2059         (VIlong): New mode iterator.
2060         (altivec_vrl<VI_char>mi): New define_insn.
2061         (altivec_vrl<VI_char>nm): Likewise.
2062         * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
2063         function entry.
2064         (VRLDNM): Likewise.
2065         (RLNM): New polymorphic function entry.
2066         (VRLWMI): New monomorphic function entry.
2067         (VRLDMI): Likewise.
2068         (RLMI): New polymorphic function entry.
2069         * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
2070         new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
2071         * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
2072         vec_vrlnm.
2073
2074 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2075
2076         PR debug/78839
2077         * dwarf2out.c (field_byte_offset): Restore the
2078         PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
2079         and DECL_FIELD_BIT_OFFSET.  Use fold_build2 instead of build2 + fold.
2080         (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
2081         of build2 + fold.
2082
2083 2017-01-17  Eric Botcazou  <ebotcazou@adacore.com>
2084
2085         PR ada/67205
2086         * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
2087
2088 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2089
2090         PR debug/71669
2091         * dwarf2out.c (add_data_member_location_attribute): For constant
2092         offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
2093         instead of DW_AT_data_member_location, DW_AT_bit_offset and
2094         DW_AT_byte_size attributes.
2095
2096 2017-01-17  Eric Botcazou  <ebotcazou@adacore.com>
2097
2098         * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
2099         after forcing to constant memory when the code model is medium.
2100
2101 2017-01-17  Julia Koval  <julia.koval@intel.com>
2102
2103         PR target/76731
2104         * config/i386/avx512fintrin.h
2105         (_mm512_i32gather_ps): Change __addr type to void const*.
2106         (_mm512_mask_i32gather_ps): Ditto.
2107         (_mm512_i32gather_pd): Ditto.
2108         (_mm512_mask_i32gather_pd): Ditto.
2109         (_mm512_i64gather_ps): Ditto.
2110         (_mm512_mask_i64gather_ps): Ditto.
2111         (_mm512_i64gather_pd): Ditto.
2112         (_mm512_mask_i64gather_pd): Ditto.
2113         (_mm512_i32gather_epi32): Ditto.
2114         (_mm512_mask_i32gather_epi32): Ditto.
2115         (_mm512_i32gather_epi64): Ditto.
2116         (_mm512_mask_i32gather_epi64): Ditto.
2117         (_mm512_i64gather_epi32): Ditto.
2118         (_mm512_mask_i64gather_epi32): Ditto.
2119         (_mm512_i64gather_epi64): Ditto.
2120         (_mm512_mask_i64gather_epi64): Ditto.
2121         (_mm512_i32scatter_ps): Change __addr type to void*.
2122         (_mm512_mask_i32scatter_ps): Ditto.
2123         (_mm512_i32scatter_pd): Ditto.
2124         (_mm512_mask_i32scatter_pd): Ditto.
2125         (_mm512_i64scatter_ps): Ditto.
2126         (_mm512_mask_i64scatter_ps): Ditto.
2127         (_mm512_i64scatter_pd): Ditto.
2128         (_mm512_mask_i64scatter_pd): Ditto.
2129         (_mm512_i32scatter_epi32): Ditto.
2130         (_mm512_mask_i32scatter_epi32): Ditto.
2131         (_mm512_i32scatter_epi64): Ditto.
2132         (_mm512_mask_i32scatter_epi64): Ditto.
2133         (_mm512_i64scatter_epi32): Ditto.
2134         (_mm512_mask_i64scatter_epi32): Ditto.
2135         (_mm512_i64scatter_epi64): Ditto.
2136         (_mm512_mask_i64scatter_epi64): Ditto.
2137         * config/i386/avx512pfintrin.h
2138         (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
2139         (_mm512_mask_prefetch_i32gather_ps): Ditto.
2140         (_mm512_mask_prefetch_i64gather_pd): Ditto.
2141         (_mm512_mask_prefetch_i64gather_ps): Ditto.
2142         (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
2143         (_mm512_prefetch_i32scatter_ps): Ditto.
2144         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
2145         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
2146         (_mm512_prefetch_i64scatter_pd): Ditto.
2147         (_mm512_prefetch_i64scatter_ps): Ditto.
2148         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
2149         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
2150         * config/i386/avx512vlintrin.h
2151         (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
2152         (_mm_mmask_i32gather_ps): Ditto.
2153         (_mm256_mmask_i32gather_pd): Ditto.
2154         (_mm_mmask_i32gather_pd): Ditto.
2155         (_mm256_mmask_i64gather_ps): Ditto.
2156         (_mm_mmask_i64gather_ps): Ditto.
2157         (_mm256_mmask_i64gather_pd): Ditto.
2158         (_mm_mmask_i64gather_pd): Ditto.
2159         (_mm256_mmask_i32gather_epi32): Ditto.
2160         (_mm_mmask_i32gather_epi32): Ditto.
2161         (_mm256_mmask_i32gather_epi64): Ditto.
2162         (_mm_mmask_i32gather_epi64): Ditto.
2163         (_mm256_mmask_i64gather_epi32): Ditto.
2164         (_mm_mmask_i64gather_epi32): Ditto.
2165         (_mm256_mmask_i64gather_epi64): Ditto.
2166         (_mm_mmask_i64gather_epi64): Ditto.
2167         (_mm256_i32scatter_ps): Change __addr type to void*.
2168         (_mm256_mask_i32scatter_ps): Ditto.
2169         (_mm_i32scatter_ps): Ditto.
2170         (_mm_mask_i32scatter_ps): Ditto.
2171         (_mm256_i32scatter_pd): Ditto.
2172         (_mm256_mask_i32scatter_pd): Ditto.
2173         (_mm_i32scatter_pd): Ditto.
2174         (_mm_mask_i32scatter_pd): Ditto.
2175         (_mm256_i64scatter_ps): Ditto.
2176         (_mm256_mask_i64scatter_ps): Ditto.
2177         (_mm_i64scatter_ps): Ditto.
2178         (_mm_mask_i64scatter_ps): Ditto.
2179         (_mm256_i64scatter_pd): Ditto.
2180         (_mm256_mask_i64scatter_pd): Ditto.
2181         (_mm_i64scatter_pd): Ditto.
2182         (_mm_mask_i64scatter_pd): Ditto.
2183         (_mm256_i32scatter_epi32): Ditto.
2184         (_mm256_mask_i32scatter_epi32): Ditto.
2185         (_mm_i32scatter_epi32): Ditto.
2186         (_mm_mask_i32scatter_epi32): Ditto.
2187         (_mm256_i32scatter_epi64): Ditto.
2188         (_mm256_mask_i32scatter_epi64): Ditto.
2189         (_mm_i32scatter_epi64): Ditto.
2190         (_mm_mask_i32scatter_epi64): Ditto.
2191         (_mm256_i64scatter_epi32): Ditto.
2192         (_mm256_mask_i64scatter_epi32): Ditto.
2193         (_mm_i64scatter_epi32): Ditto.
2194         (_mm_mask_i64scatter_epi32): Ditto.
2195         (_mm256_i64scatter_epi64): Ditto.
2196         (_mm256_mask_i64scatter_epi64): Ditto.
2197         (_mm_i64scatter_epi64): Ditto.
2198         (_mm_mask_i64scatter_epi64): Ditto.
2199         * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
2200         (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
2201         (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
2202         (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
2203         (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
2204         (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
2205         (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
2206         (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
2207         (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
2208         (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
2209         (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
2210         (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
2211         (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
2212         (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
2213         (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
2214         (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
2215         (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
2216         (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
2217         (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
2218         (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
2219         (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
2220         (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
2221         (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
2222         (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
2223         (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
2224         (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
2225         (VOID_QI_V8DI_PCINT_INT_INT): Remove.
2226         (V16SF_V16SF_PCVOID_V16SI_HI_INT,  V8DF_V8DF_PCVOID_V8SI_QI_INT)
2227         (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
2228         (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
2229         (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
2230         (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
2231         (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
2232         (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
2233         (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
2234         (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
2235         (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
2236         (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
2237         (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
2238         (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
2239         (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
2240         (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
2241         (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
2242         (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
2243         (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
2244         (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
2245         (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
2246         (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
2247         (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
2248         (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
2249         (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
2250         (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
2251         (VOID_QI_V8DI_PCVOID_INT_INT): Add.
2252         * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
2253         definitions accordingly.
2254
2255 2017-01-17  Kito Cheng  <kito.cheng@gmail.com>
2256             Kuan-Lin Chen  <kuanlinchentw@gmail.com>
2257
2258         PR target/79079
2259         * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
2260         gen_lowpart.
2261
2262 2017-01-17  Vladimir Makarov  <vmakarov@redhat.com>
2263
2264         PR target/79058
2265         * ira-conflicts.c (ira_build_conflicts): Update total conflict
2266         hard regs for inner regno.
2267
2268 2017-01-17  Martin Liska  <mliska@suse.cz>
2269
2270         PR ipa/71207
2271         * ipa-polymorphic-call.c (contains_type_p): Fix wrong
2272         assumption and add comment.
2273
2274 2017-01-17  Nathan Sidwell  <nathan@acm.org>
2275
2276         * ipa-visibility.c (localize_node): New function, broken out of ...
2277         (function_and_variable_visibility): ... here. Call it.
2278
2279 2017-01-17  Jan Hubicka  <hubicka@ucw.cz>
2280
2281         PR middle-end/77445
2282         * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
2283         correctly set frequency of oudgoing edge.
2284         (duplicate_thread_path): Fix profile updating.
2285
2286 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2287
2288         PR other/79046
2289         * configure.ac: Add GCC_BASE_VER.
2290         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
2291         version from BASE-VER file.
2292         (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
2293         (gcc.o): Depend on $(BASEVER).
2294         * common.opt (dumpfullversion): New option.
2295         * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
2296         * doc/invoke.texi: Document -dumpfullversion.
2297         * doc/install.texi: Document --with-gcc-major-version-only.
2298         * configure: Regenerated.
2299
2300 2017-01-17  Richard Biener  <rguenther@suse.de>
2301
2302         PR tree-optimization/71433
2303         * tree-vrp.c (register_new_assert_for): Merge same asserts
2304         on all incoming edges.
2305         (process_assert_insertions_for): Handle insertions at the
2306         beginning of BBs.
2307
2308 2017-01-17  Gerald Pfeifer  <gerald@pfeifer.com>
2309
2310         * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
2311         * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
2312
2313 2017-01-17  Kaz Kojima  <kkojima@gcc.gnu.org>
2314
2315         PR target/78633
2316         * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
2317         RTL sharing.
2318
2319 2017-01-17  Alan Modra  <amodra@gmail.com>
2320
2321         PR target/79066
2322         * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
2323         * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
2324         symbolic stack limit when pic.
2325
2326 2017-01-16  Martin Sebor  <msebor@redhat.com>
2327
2328         PR tree-optimization/78608
2329         * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
2330
2331 2017-01-16  Jeff Law  <law@redhat.com>
2332
2333         Revert:
2334         2016-12-02  Tadek Kijkowski  <tkijkowski@gmail.com>
2335         * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
2336         for several include directories that may be relative to sysroot.
2337         * config/i386/x-mingw32 (gplus_includedir): Define.
2338         (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
2339         (native_system_includedir): Likewise.
2340         * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
2341         override if TARGET_SYSTEM_ROOT is defined.
2342         (NATIVE_SYSTEM_HEADER_DIR): Likewise.
2343
2344         PR tree-optimization/79090
2345         PR tree-optimization/33562
2346         PR tree-optimization/61912
2347         PR tree-optimization/77485
2348         * tree-ssa-dse.c (compute_trims): Accept STMT argument.  Dump STMT
2349         and computed trims into the dump file.
2350
2351 2017-01-17  Uros Bizjak  <ubizjak@gmail.com>
2352
2353         * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
2354
2355 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
2356
2357         PR c/79089
2358         * gimplify.c (gimplify_init_constructor): If want_value and
2359         object == lhs, unshare lhs to avoid invalid tree sharing.  Formatting
2360         fix.
2361
2362         PR target/79080
2363         * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
2364         sequence.  Formatting fixes.
2365         (doloop_optimize): Formatting fixes.
2366
2367         PR driver/49726
2368         * gcc.c (debug_level_greater_than_spec_func): New function.
2369         (static_spec_functions): Add debug-level-gt spec function.
2370         (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
2371         !g0.
2372         * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
2373         * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
2374         * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
2375         gpubnames, ggnu-pubnames, gno-record-gcc-switches,
2376         grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
2377         gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
2378
2379 2017-01-16  Uros Bizjak  <ubizjak@gmail.com>
2380
2381         * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
2382         QImode fixups to general and mask registers only.
2383
2384 2017-01-16  Carl Love  <cel@us.ibm.com>
2385
2386         * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
2387         for built-in functions
2388         vector signed char vec_nabs (vector signed char)
2389         vector signed short vec_nabs (vector signed short)
2390         vector signed int vec_nabs (vector signed int)
2391         vector signed long long vec_nabs (vector signed long long)
2392         vector float vec_nabs (vector float)
2393         vector double vec_nabs (vector double)
2394         * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
2395         and NABS overload.
2396         * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
2397         * config/rs6000/altivec.h: New define for vec_nabs built-in function.
2398         * doc/extend.texi: Update the documentation file for the new built-in
2399         functions.
2400
2401 2017-01-16  Martin Sebor  <msebor@redhat.com>
2402
2403         * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
2404         message.
2405
2406 2017-01-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2407
2408         * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
2409         UNSPEC_VSX__XXSPLTD to require special splat handling.
2410
2411 2017-01-16  David Malcolm  <dmalcolm@redhat.com>
2412
2413         PR bootstrap/78616
2414         * system.h: Poison strndup.
2415
2416 2017-01-16  Alan Modra  <amodra@gmail.com>
2417
2418         PR target/79098
2419         * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
2420         use a switch.
2421
2422 2017-01-16  Georg-Johann Lay  <avr@gjlay.de>
2423
2424         * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
2425
2426 2017-01-15  Uros Bizjak  <ubizjak@gmail.com>
2427
2428         * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
2429         call recog here.  Assert that INSN_CODE (insn) is non-negative.
2430
2431 2017-01-15  Segher Boessenkool  <segher@kernel.crashing.org>
2432
2433         PR target/72749
2434         * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
2435         fallthrough.
2436         * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
2437         in the currently scheduled RTL fragment.
2438
2439 2017-01-15  Segher Boessenkool  <segher@kernel.crashing.org>
2440
2441         PR rtl-optimization/78751
2442         * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
2443         give up.
2444
2445 2017-01-14  Jeff Law  <law@redhat.com>
2446
2447         PR tree-optimization/79090
2448         * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
2449         variable length stores.
2450         (compute_trims): Delete dead assignment to *trim_tail.
2451         (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
2452         zero length.
2453
2454 2017-01-14  Bernd Schmidt  <bschmidt@redhat.com>
2455
2456         PR rtl-optimization/78626
2457         PR rtl-optimization/78727
2458         * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
2459         of a block, and split such blocks after everything else is finished.
2460
2461 2017-01-14  Alan Modra  <amodra@gmail.com>
2462
2463         PR target/72749
2464         * combine.c (recog_for_combine_1): Set INSN_CODE before calling
2465         target legitimate_combined_insn.
2466         * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
2467         (rs6000_legitimate_combined_insn): New function.
2468         * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
2469         all uses.
2470         (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
2471         (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
2472         (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
2473
2474 2017-01-14  Gerald Pfeifer  <gerald@pfeifer.com>
2475
2476         * doc/frontends.texi (G++ and GCC): Remove references to Java.
2477
2478 2017-01-13  Jeff Law  <law@redhat.com>
2479
2480         PR tree-optimization/33562
2481         PR tree-optimization/61912
2482         PR tree-optimization/77485
2483         * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
2484         a statement.
2485         (delete_dead_assignment): Likewise.
2486         (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
2487         statement to delete_dead_call and delete_dead_assignment.
2488
2489 2017-01-13  David Malcolm  <dmalcolm@redhat.com>
2490
2491         PR c/78304
2492         * substring-locations.c (format_warning_va): Strengthen case 1 so
2493         that both endpoints of the substring must be within the format
2494         range for just the substring to be printed.
2495
2496 2017-01-13  Uros Bizjak  <ubizjak@gmail.com>
2497
2498         * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
2499         * config/i386/i386.c (ix86_target_string): Add missing options
2500         to isa_opts and reorder options by implied ISAs.  Rename isa_opts2 to
2501         isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
2502         flags_other and ix86_target_other to flags2_other.  Display unknown
2503         isa2 options.
2504         (ix86_valid_target_attribute_inner_p): Add missing options and
2505         reorder options by implied ISAs, as in ix86_target_string.
2506
2507 2017-01-13  Richard Sandiford  <richard.sandiford@arm.com>
2508
2509         * hash-table.h (hash_table::too_empty_p): New function.
2510         (hash_table::expand): Use it.
2511         (hash_table::traverse): Likewise.
2512         (hash_table::empty_slot): Use sizeof (value_type) instead of
2513         sizeof (PTR) to convert bytes to elements.  Shrink the table
2514         if the current size is excessive for the current number of
2515         elements.
2516
2517 2017-01-13  Richard Sandiford  <richard.sandiford@arm.com>
2518
2519         * ira-costs.c (record_reg_classes): Break from the inner loop
2520         early once alt_fail is known to be true.  Update outer loop
2521         handling accordingly.
2522
2523 2017-01-13  Jeff Law  <law@redhat.com>
2524
2525         * tree-ssa-dse.c (decrement_count): New function.
2526         (increment_start_addr, maybe_trim_memstar_call): Likewise.
2527         (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
2528         when we know the partially dead statement is a mem* function.
2529
2530         PR tree-optimization/61912
2531         PR tree-optimization/77485
2532         * tree-ssa-dse.c: Include expr.h.
2533         (maybe_trim_constructor_store): New function.
2534         (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
2535
2536         PR tree-optimization/33562
2537         PR tree-optimization/61912
2538         PR tree-optimization/77485
2539         * doc/invoke.texi: Document new dse-max-object-size param.
2540         * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
2541         * tree-ssa-dse.c: Include params.h.
2542         (dse_store_status): New enum.
2543         (initialize_ao_ref_for_dse): New, partially extracted from
2544         dse_optimize_stmt.
2545         (valid_ao_ref_for_dse, normalize_ref): New.
2546         (setup_live_bytes_from_ref, compute_trims): Likewise.
2547         (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
2548         (maybe_trim_partially_dead_store): Likewise.
2549         (maybe_trim_complex_store): Likewise.
2550         (dse_classify_store): Renamed from dse_possibly_dead_store_p.
2551         Track what bytes live from the original store.  Return tri-state
2552         for dead, partially dead or live.
2553         (dse_dom_walker): Add constructor, destructor and new private members.
2554         (delete_dead_call, delete_dead_assignment): New extracted from
2555         dse_optimize_stmt.
2556         (dse_optimize_stmt): Make a member of dse_dom_walker.
2557         Use initialize_ao_ref_for_dse.
2558
2559         PR tree-optimization/33562
2560         PR tree-optimization/61912
2561         PR tree-optimization/77485
2562         * sbitmap.h (bitmap_count_bits): Prototype.
2563         (bitmap_clear_range, bitmap_set_range): Likewise.
2564         * sbitmap.c (bitmap_clear_range): New function.
2565         (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
2566
2567 2017-01-13  Martin Liska  <mliska@suse.cz>
2568
2569         PR ipa/79043
2570         * function.c (set_cfun): Add new argument force.
2571         * function.h (set_cfun): Likewise.
2572         * ipa-inline-transform.c (inline_call): Use the function when
2573         strict alising from is dropped for function we inline to.
2574
2575 2017-01-13  Richard Biener  <rguenther@suse.de>
2576
2577         * tree-pretty-print.c (dump_generic_node): Fix inverted condition
2578         for dumping GIMPLE INTEGER_CSTs.
2579
2580 2017-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2581
2582         * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
2583         to 201112L since C++17.
2584
2585 2017-01-13  Maxim Ostapenko  <m.ostapenko@samsung.com>
2586
2587         PR sanitizer/78887
2588         * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
2589         if -fsanitize=kernel-address is present.
2590
2591 2017-01-13  Richard Biener  <rguenther@suse.de>
2592
2593         * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
2594         as _Literal ( type ) number in case usual suffixes do not
2595         preserve all information.
2596
2597 2017-01-13  Richard Biener  <rguenther@suse.de>
2598
2599         PR tree-optimization/77283
2600         * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
2601         and ssa-iterators.h.
2602         (is_feasible_trace): Implement a cost model based on joiner
2603         PHI node uses.
2604
2605 2017-01-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
2606
2607         PR target/79004
2608         * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
2609         char or short to __float128/_Float128 directly.
2610
2611 2017-01-12  Martin Sebor  <msebor@redhat.com>
2612
2613         to -Wformat-overflow.
2614         * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
2615         (min_bytes_remaining): Same.
2616         (get_string_length): Same.
2617         (format_string): Same.
2618         (format_directive): Same.
2619         (add_bytes): Same.
2620         (pass_sprintf_length::handle_gimple_call): Same.
2621
2622 2017-01-12  Jakub Jelinek  <jakub@redhat.com>
2623
2624         * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
2625         info.nowrite calls with no lhs that can't throw.  Return bool
2626         whether gsi_remove has been called or not.
2627         (pass_sprintf_length::handle_gimple_call): Return bool whether
2628         try_substitute_return_value called gsi_remove.  Formatting fix.
2629         (pass_sprintf_length::execute): Don't use gsi_remove if
2630         handle_gimple_call returned true.
2631
2632         PR bootstrap/79069
2633         * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
2634         be removed due to side-effects, don't remove following barrier nor
2635         turn the successor edge into fallthru edge.
2636
2637 2017-01-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
2638
2639         PR target/79044
2640         * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
2641         element-reversing loads and stores as not swappable.
2642
2643 2017-01-12  Nathan Sidwell  <nathan@acm.org>
2644             Nicolai Stange  <nicstange@gmail.com>
2645
2646         * combine.c (try_combine): Don't ignore result of overlap checking
2647         loop.  Combine overlap & asm check into single loop.
2648
2649 2017-01-12  Richard Biener  <rguenther@suse.de>
2650
2651         * tree-pretty-print.c (dump_generic_node): Provide -gimple
2652         variant for MEM_REF.  Sanitize INTEGER_CST for -gimple.
2653
2654 2017-01-12  Richard Biener  <rguenther@suse.de>
2655
2656         * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
2657         and TS_TARGET_OPTION directly derive from TS_BASE.
2658         * tree-core.h (tree_optimization_option): Derive from tree_base.
2659         (tree_target_option): Likewise.
2660
2661 2017-01-11  Uros Bizjak  <ubizjak@gmail.com>
2662
2663         * config/i386/i386.c (memory_address_length): Increase len
2664         only when rip_relative_addr_p returns false.
2665
2666 2017-01-11  Julia Koval  <julia.koval@intel.com>
2667
2668         * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
2669         (OPTION_MASK_ISA_SGX_SET): New.
2670         (ix86_handle_option): Handle OPT_msgx.
2671         * config.gcc: Added sgxintrin.h.
2672         * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
2673         * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
2674         * config/i386/i386.c (ix86_target_string): Add -msgx.
2675         (PTA_SGX): New.
2676         (ix86_option_override_internal): Handle new options.
2677         (ix86_valid_target_attribute_inner_p): Add sgx.
2678         * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
2679         * config/i386/i386.opt: Add msgx.
2680         * config/i386/sgxintrin.h: New file.
2681         * config/i386/x86intrin.h: Add sgxintrin.h.
2682
2683 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
2684
2685         PR c++/71537
2686         * fold-const.c (maybe_nonzero_address): Return 1 for function
2687         local objects.
2688         (tree_single_nonzero_warnv_p): Don't handle function local objects
2689         here.
2690
2691         PR c++/72813
2692         * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
2693         of c-header.
2694
2695 2017-01-11  David Malcolm  <dmalcolm@redhat.com>
2696
2697         PR driver/78877
2698         * opts.c: Include "spellcheck.h"
2699         (struct string_fragment): New struct.
2700         (struct edit_distance_traits<const string_fragment &>): New
2701         struct.
2702         (get_closest_sanitizer_option): New function.
2703         (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
2704
2705 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
2706
2707         * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
2708         by 12.
2709         (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
2710         DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
2711         (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
2712         (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
2713         for initial die_offset if dwarf_split_debug_info.
2714         (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
2715         initial next_die_offset if dwo_id is non-NULL.  Don't emit padding
2716         fields.
2717         (output_skeleton_debug_sections): Formatting fix.  Use
2718         DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
2719         DWARF_COMPILE_UNIT_HEADER_SIZE.  Don't emit padding.
2720
2721 2017-01-11  Wilco Dijkstra  <wdijkstr@arm.com>
2722
2723         * config/arm/cortex-a53.md: Add bypasses for
2724         cortex_a53_r2f_cvt.
2725         (cortex_a53_r2f): Only use for transfers.
2726         (cortex_a53_f2r): Likewise.
2727         (cortex_a53_r2f_cvt): Add reservation for conversions.
2728         (cortex_a53_f2r_cvt): Likewise.
2729
2730 2017-01-11  Tamar Christina  <tamar.christina@arm.com>
2731
2732         * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
2733         to all inlined functions, change static to extern.
2734
2735 2017-01-11  Christophe Lyon  <christophe.lyon@linaro.org>
2736
2737         PR target/78253
2738         * config/arm/arm.c (legitimize_pic_address): Handle reference to
2739         weak symbol.
2740         (arm_assemble_integer): Likewise.
2741
2742 2017-01-11  Richard Earnshaw  <rearnsha@arm.com>
2743
2744         * config.gcc: Use new awk script to check CPU, FPU and architecture
2745         parameters for --with-... options.
2746         * config/arm/parsecpu.awk: New file
2747         * config/arm/arm-cpus.in: New file.
2748         * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
2749         files.
2750         * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
2751         files.
2752         * config/arm/t-arm: Update dependency rules.
2753         * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
2754         of processing .def files.
2755         * config/arm/genopt.sh: Deleted.
2756         * config/arm/gentune.sh: Deleted.
2757         * config/arm/arm-cores.def: Deleted.
2758         * config/arm/arm-arches.def: Deleted.
2759         * config/arm/arm-fpus.def: Deleted.
2760         * config/arm/arm-tune.md: Regenerated.
2761         * config/arm/arm-tables.opt: Regenerated.
2762         * config/arm/arm-cpu.h: New generated file.
2763         * config/arm/arm-cpu-data.h: New generated file.
2764         * config/arm/arm-cpu-cdata.h: New generated file.
2765
2766 2017-01-11  Maxim Ostapenko  <m.ostapenko@samsung.com>
2767
2768         PR lto/79042
2769         * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
2770         bit.
2771         (input_varpool_node): Unpack dynamically_initialized bit.
2772
2773 2017-01-11  Eric Botcazou  <ebotcazou@adacore.com>
2774
2775         PR rtl-optimization/79032
2776         * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
2777         the alignment of the adjusted memory reference against that of MODE,
2778         instead of the alignment of the original memory reference.
2779
2780 2017-01-11  Martin Jambor  <mjambor@suse.cz>
2781
2782         * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
2783         test.
2784         * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
2785         decorated functions.
2786
2787 2017-01-11  Richard Biener  <rguenther@suse.de>
2788
2789         * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
2790         set range/nonnull info for PHI results.  Do not set it on
2791         stmts marked for removal.
2792
2793 2017-01-10  Eric Botcazou  <ebotcazou@adacore.com>
2794
2795         * expr.c (store_field): In the bitfield case, fetch the return value
2796         from the registers before applying a single big-endian adjustment.
2797         Always do a final load for a BLKmode value not larger than a word.
2798
2799 2017-01-10  David Malcolm  <dmalcolm@redhat.com>
2800
2801         PR c++/77949
2802         * input.c (selftest::test_accessing_ordinary_linemaps): Verify
2803         that we correctly handle column numbers greater than
2804         LINE_MAP_MAX_COLUMN_NUMBER.
2805
2806 2017-01-10  Martin Sebor  <msebor@redhat.com>
2807
2808         PR middle-end/78245
2809         * gimple-ssa-sprintf.c (get_destination_size): Call
2810         {init,fini}object_sizes.
2811         * tree-object-size.c (addr_object_size): Adjust.
2812         (pass_through_call): Adjust.
2813         (pass_object_sizes::execute): Adjust.
2814         * tree-object-size.h (fini_object_sizes): Declare.
2815
2816 2017-01-10  Martin Sebor  <msebor@redhat.com>
2817
2818         PR tree-optimization/78775
2819         * builtins.c (get_size_range): Move...
2820         * calls.c: ...to here.
2821         (alloc_max_size): Accept zero argument.
2822         (operand_signed_p): Remove.
2823         (maybe_warn_alloc_args_overflow): Call get_size_range.
2824         * calls.h (get_size_range): Declare.
2825
2826 2017-01-10  Joe Seymour  <joe.s@somniumtech.com>
2827
2828         * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
2829         from TI's devices.csv file as of September 2016.
2830         * config/msp430/msp430.c (msp430_mcu_data): Likewise.
2831
2832 2017-01-10  Sandra Loosemore  <sandra@codesourcery.com>
2833
2834         * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
2835         * doc/invoke.texi: Likewise.
2836         * doc/md.texi: Likewise.
2837         * doc/objc.texi: Likewise.
2838
2839 2017-01-10  Joshua Conner  <joshconner@google.com>
2840
2841         * config/arm/fuchsia-elf.h: New file.
2842         * config/fuchsia.h: New file.
2843         * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
2844         (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
2845         targets.
2846         * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
2847
2848 2016-01-10  Richard Biener  <rguenther@suse.de>
2849
2850         PR tree-optimization/79034
2851         * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
2852         Propagate out degenerate PHIs in the joiner.
2853
2854 2017-01-10  Martin Liska  <mliska@suse.cz>
2855
2856         * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
2857         (sort_congruence_classes_by_decl_uid): Likewise.
2858         (sort_congruence_class_groups_by_decl_uid): Likewise.
2859         (sem_item_optimizer::merge_classes): Sort class, groups in these
2860         classes and members in the groups by DECL_UID of declarations.
2861         This would make merge operations stable.
2862
2863 2017-01-10  Martin Liska  <mliska@suse.cz>
2864
2865         * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
2866         usage of m_classes_vec.
2867         (sem_item_optimizer::~sem_item_optimizer):  Likewise.
2868         (sem_item_optimizer::get_group_by_hash): Likewise.
2869         (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
2870         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
2871         (sem_item_optimizer::verify_classes): Likewise.
2872         (sem_item_optimizer::process_cong_reduction): Likewise.
2873         (sem_item_optimizer::dump_cong_classes): Likewise.
2874         (sem_item_optimizer::merge_classes): Likewise.
2875         * ipa-icf.h (congruence_class_hash): Rename from
2876         congruence_class_group_hash.  Remove declaration of m_classes_vec.
2877
2878 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
2879
2880         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
2881         OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
2882         * config.gcc: Add avx512vpopcntdqintrin.h.
2883         * config/i386/avx512vpopcntdqintrin.h: New.
2884         * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
2885         * config/i386/i386-builtin-types.def: Add new types.
2886         * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
2887         __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
2888         __builtin_ia32_vpopcountq_v8di_mask): New.
2889         * config/i386/i386-c.c (ix86_target_macros_internal): Define
2890         __AVX512VPOPCNTDQ__.
2891         * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
2892         (PTA_AVX512VPOPCNTDQ): Define.
2893         * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
2894         TARGET_AVX512VPOPCNTDQ_P): Define.
2895         * config/i386/i386.opt: Add mavx512vpopcntdq.
2896         * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
2897         * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
2898
2899 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
2900
2901         PR middle-end/77484
2902         * predict.def (PRED_CALL): Set to 67.
2903
2904 2017-01-09  Eric Botcazou  <ebotcazou@adacore.com>
2905
2906         * expr.c (store_field): In the bitfield case, if the value comes from
2907         a function call and is of an aggregate type returned in registers, do
2908         not modify the field mode; extract the value in all cases if the mode
2909         is BLKmode and the size is not larger than a word.
2910
2911 2017-01-09  Dominique d'Humieres  <dominiq@lps.ens.fr>
2912
2913         PR target/71017
2914         * config/i386/cpuid.h: Fix undefined behavior.
2915
2916 2017-01-04  Jeff Law  <law@redhat.com>
2917
2918         PR tree-optimization/79007
2919         PR tree-optimization/67955
2920         * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
2921         conservative for pt.null when flag_non_call_exceptions is on.
2922
2923 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
2924
2925         PR translation/79019
2926         PR translation/79020
2927         * params.def (PARAM_INLINE_MIN_SPEEDUP,
2928         PARAM_IPA_CP_SINGLE_CALL_PENALTY,
2929         PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
2930         in descriptions.
2931         * config/avr/avr.opt (maccumulate-args): Likewise.
2932         * config/msp430/msp430.opt (mwarn-mcu): Likewise.
2933         * common.opt (freport-bug): Likewise.
2934         * cif-code.def (CIF_FINAL_ERROR): Likewise.
2935         * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
2936         * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
2937         translatable string.
2938         * config/i386/i386.c (function_value_32): Likewise.
2939         * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
2940         * config/msp430/msp430.c (msp430_option_override, msp430_attr):
2941         Likewise.
2942         * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
2943         * common/config/msp430/msp430-common.c (msp430_handle_option):
2944         Likewise.
2945         * symtab.c (symtab_node::verify_base): Likewise.
2946         * opts.c (set_debug_level): Likewise.
2947         * tree.c (verify_type_variant): Likewise.  Fix typo in comment.
2948         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
2949         missing whitespace to translatable strings.
2950         * config/avr/avr.md (bswapsi2): Fix typo in comment.
2951         * config/sh/superh.h: Likewise.
2952         * config/i386/xopintrin.h: Likewise.
2953         * config/i386/znver1.md: Likewise.
2954         * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
2955         * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
2956         * double-int.h (struct double_int): Likewise.
2957         * double-int.c (div_and_round_double): Likewise.
2958         * wide-int.cc: Likewise.
2959         * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
2960         * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
2961         * cfgcleanup.c (crossjumps_occured): Renamed to ...
2962         (crossjumps_occurred): ... this.
2963         (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
2964         Adjust all uses.
2965
2966         PR tree-optimization/78899
2967         * tree-if-conv.c (version_loop_for_if_conversion): Instead of
2968         returning bool return struct loop *, NULL for failure and the new
2969         loop on success.
2970         (versionable_outer_loop_p): Don't version outer loop if it has
2971         dont_vectorized bit set.
2972         (tree_if_conversion): When versioning outer loop, ensure
2973         tree_if_conversion is performed also on the inner loop of the
2974         non-vectorizable outer loop copy.
2975         * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix.  Fold
2976         LOOP_VECTORIZED in inner loop of the scalar outer loop and
2977         prevent vectorization of it.
2978         (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
2979         the outer loop vectorization of the non-scalar version is attempted
2980         before vectorization of the inner loop in scalar version.  If
2981         outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
2982         vectorization of its inner loop.
2983         * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
2984         has 2 inner loops, rename also on edges from bb whose single pred
2985         is outer_loop->header.  Fix typo in function comment.
2986
2987 2017-01-09  Martin Sebor  <msebor@redhat.com>
2988
2989         PR bootstrap/79033
2990         * asan.c (asan_emit_stack_protection): Increase local buffer size
2991         to avoid snprintf truncation warning.
2992
2993 2017-01-09  Andrew Pinski  <apinski@cavium.com>
2994
2995         * config/aarch64/aarch64-cores.def: Add thunderx2t99.  Change vulcan
2996         to reference thunderx2t99 for the tuning structure
2997         * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
2998         Rename to ...
2999         (thunderx2t99_extra_costs): This.
3000         * config/aarch64/aarch64-tune.md: Regenerate.
3001         * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
3002         (vulcan_addrcost_table): This.
3003         (vulcan_regmove_cost): Rename to ...
3004         (thunderx2t99_regmove_cost): This.
3005         (vulcan_vector_cost): Rename to ...
3006         (thunderx2t99_vector_cost): this.
3007         (vulcan_branch_cost): Rename to ...
3008         (thunderx2t99_branch_cost): This.
3009         (vulcan_tunings): Rename to ...
3010         (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
3011         * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
3012
3013 2017-01-09  Martin Jambor  <mjambor@suse.cz>
3014
3015         PR ipa/78365
3016         PR ipa/78599
3017         * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
3018         * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
3019         (propagate_vr_accross_jump_function): Use the above function for all
3020         value range computations for pass-through jump functions and type
3021         converasion from explicit value range values.
3022         (ipcp_propagate_stage): Do not attempt to deduce types of formal
3023         parameters from TYPE_ARG_TYPES.
3024         * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
3025         (ipa_write_node_info): Stream type of the actual argument.
3026         (ipa_read_node_info): Likewise. Also remove trailing whitespace.
3027
3028 2017-01-09  Martin Liska  <mliska@suse.cz>
3029
3030         PR pch/78970
3031         * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
3032         (lookup_compiler): Do not show error message with have_E.
3033
3034 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
3035
3036         PR tree-optimization/78938
3037         * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
3038         where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
3039         BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
3040         {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR.  Formatting
3041         fixes.
3042
3043 2017-01-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
3044
3045         * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
3046         is const0_rtx.
3047
3048 2017-01-09  Richard Biener  <rguenther@suse.de>
3049
3050         PR tree-optimization/78997
3051         * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
3052         name condition properly.
3053
3054 2017-01-09  Richard Biener  <rguenther@suse.de>
3055
3056         PR debug/79000
3057         * dwarf2out.c (is_cxx): New overload with context.
3058         (is_naming_typedef_decl): Use it.
3059
3060 2017-01-08  Sandra Loosemore  <sandra@codesourcery.com>
3061
3062         * invoke.texi (Option Summary): Correct spacing in option lists
3063         and add line breaks to fix over-long lines.
3064
3065 2017-01-08  Sandra Loosemore  <sandra@codesourcery.com>
3066
3067         PR middle-end/17660
3068
3069         * extend.texi (Common Variable Attributes): Add xref to GCC
3070         Internals manual to explain mode attribute keywords.
3071
3072 2017-01-08  Sandra Loosemore  <sandra@codesourcery.com>
3073
3074         PR other/16519
3075         * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
3076         and Preprocessor Options.
3077         (Options for Linking): Document -pthread here....
3078         (RS/6000 and PowerPC Options): ...not here.
3079         (Solaris 2 Options): ...or here.
3080         * doc/cppopts.texi: Document -pthread.
3081
3082 2017-01-08  Martin Sebor  <msebor@redhat.com>
3083
3084         PR middle-end/77708
3085         * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
3086         * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
3087         New member functions.
3088         (format_directive): Used them.
3089         (add_bytes): Same.
3090         (pass_sprintf_length::handle_gimple_call): Same.
3091         * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
3092         to avoid truncation for any argument.
3093         (extract_affine_mul): Same.
3094         * tree.c (get_file_function_name): Same.
3095
3096 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
3097
3098         PR middle-end/77484
3099         * predict.def (PRED_INDIR_CALL): Set to 86.
3100
3101 2017-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3102
3103         PR preprocessor/54124
3104         * doc/cppopts.texi: Reformat -d subtable to list the full name
3105         of the options.  Add cross-reference to the docs for the general
3106         compiler -d options.
3107         * doc/invoke.texi (Developer Options): Add cross-reference to the
3108         preprocessor-specific -d option documentation.
3109
3110 2017-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3111
3112         PR preprocessor/13498
3113         * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
3114         redudant material, and reflect new command-line options.
3115         (System Headers): Likewise.
3116
3117 2017-01-07  Sandra Loosemore  <sandra@codesourcery.com>
3118
3119         * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
3120         -isystem, and -idirafter.  Copy-edit.
3121         * doc/cppopts.texi: Copy-edit.  Remove contradiction about
3122         default for -ftrack-macro-expansion.  Delete obsolete and
3123         badly-formatted implementation details about -fdebug-cpp output.
3124         * doc/cppwarnopts.texi: Copy-edit.
3125
3126 2017-01-07  David Malcolm  <dmalcolm@redhat.com>
3127
3128         PR c++/72803
3129         * input.c (selftest::test_accessing_ordinary_linemaps): Verify
3130         that the transition from a max line width >= 1<<10 to narrower
3131         lines works correctly.
3132
3133 2017-01-07  Alexandre Oliva <aoliva@redhat.com>
3134
3135         * doc/options.texi (PerFunction): New.
3136         * opt-functions.awk (switch_flags): Map both Optimization and
3137         PerFunction to CL_OPTIMIZATION.
3138         * opth-gen.awk: Test for PerFunction flag along with
3139         Optimization.
3140         * optc-save-gen.awk: Likewise.  Introduce var_opt_hash and set
3141         it only when the latter is present.  Skip those that don't in
3142         the hash function generator.
3143         * common.opt (fvar-tracking): Mark as PerFunction instead of
3144         Optimization.
3145         (fvar-tracking-assignments): Likewise.
3146         (fvar-tracking-assignments-toggle): Likewise.
3147         (fvar-tracking-uninit): Likewise.
3148
3149 2017-01-07  Jakub Jelinek  <jakub@redhat.com>
3150
3151         PR translation/79018
3152         * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
3153         the and store.
3154
3155 2017-01-06  Mikael Pettersson  <mikpelinux@gmail.com>
3156
3157         PR target/57583
3158         * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
3159         * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
3160         TARGET_LONG_JUMP_TABLE_OFFSETS.
3161         * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
3162         * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
3163         * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
3164         (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
3165         * config/m68k/m68k.md (tablejump expander): Likewise.
3166         (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
3167         TARGET_LONG_JUMP_TABLE_OFFSETS.
3168         (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
3169         * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
3170
3171 2017-01-06  Edgar E. Iglesias <edgar.iglesias@xilinx.com>
3172             David Holsgrove <david.holsgrove@xilinx.com>
3173
3174         * common/config/microblaze/microblaze-common.c
3175         (TARGET_EXCEPT_UNWIND_INFO): Remove.
3176         * config/microblaze/microblaze-protos.h (microblaze_eh_return):
3177         New prototype.
3178         * config/microblaze/microblaze.c (microblaze_must_save_register)
3179         (microblaze_expand_epilogue, microblaze_return_addr): Handle
3180         calls_eh_return.
3181         (microblaze_eh_return): New function.
3182         * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
3183         (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
3184         (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
3185         * config/microblaze/microblaze.md (eh_return): New pattern.
3186
3187 2017-01-06  Jakub Jelinek  <jakub@redhat.com>
3188
3189         * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
3190         GCC_DIAGNOSTIC_STRINGIFY): Define.
3191
3192         * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
3193
3194 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3195
3196         * config/arm/arm.md (<mcrr>): New.
3197         (<mrrc>): New.
3198         * config/arm/arm.c (arm_arch5te): New.
3199         (arm_option_override): Set arm_arch5te.
3200         (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
3201         and mrrc2.
3202         * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
3203         (arm_mcrr_qualifiers): ... this. New.
3204         (MRRC_QUALIFIERS): Define to...
3205         (arm_mrrc_qualifiers): ... this. New.
3206         * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
3207         __arm_mrrc2): New.
3208         * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
3209         * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
3210         (MRRCI, mrrc, MRRC): New.
3211         * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
3212         VUNSPEC_MRRC2): New.
3213
3214 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3215
3216         * config/arm/arm.md (<mcr>): New.
3217         (<mrc>): New.
3218         * config/arm/arm.c (arm_coproc_builtin_available): Add
3219         support for mcr, mrc, mcr2 and mrc2.
3220         * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
3221         (arm_mcr_qualifiers): ... this. New.
3222         (MRC_QUALIFIERS): Define to ...
3223         (arm_mrc_qualifiers): ... this. New.
3224         (MCR_QUALIFIERS): Define to ...
3225         (arm_mcr_qualifiers): ... this. New.
3226         * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
3227         __arm_mrc2): New.
3228         * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
3229         * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
3230         * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
3231         VUNSPEC_MRC2): New.
3232
3233 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3234
3235         * config/arm/arm.md (*ldc): New.
3236         (*stc): New.
3237         (<ldc>): New.
3238         (<stc>): New.
3239         * config/arm/arm.c (arm_coproc_builtin_available): Add
3240         support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
3241         (arm_coproc_ldc_stc_legitimate_address): New.
3242         * config/arm/arm-builtins.c (arm_type_qualifiers): Add
3243         'qualifier_const_pointer'.
3244         (LDC_QUALIFIERS): Define to...
3245         (arm_ldc_qualifiers): ... this. New.
3246         (STC_QUALIFIERS): Define to...
3247         (arm_stc_qualifiers): ... this. New.
3248         * config/arm/arm-protos.h
3249         (arm_coproc_ldc_stc_legitimate_address): New.
3250         * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
3251         __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
3252         * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
3253         stc2, stcl, stc2l): New.
3254         * config/arm/constraints.md (Uz): New.
3255         * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
3256         * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
3257         VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
3258         VUNSPEC_STC2L): New.
3259
3260 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3261
3262         * config/arm/arm.md (<cdp>): New.
3263         * config/arm/arm.c (neon_const_bounds): Rename this ...
3264         (arm_const_bounds): ... this.
3265         (arm_coproc_builtin_available): New.
3266         * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
3267         (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
3268         (CDP_QUALIFIERS): Define to...
3269         (arm_cdp_qualifiers): ... this. New.
3270         (void_UP): Define.
3271         (arm_expand_builtin_args): Add case for 6 arguments.
3272         * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
3273         (arm_const_bounds): ... this.
3274         (arm_coproc_builtin_available): New.
3275         * config/arm/arm_acle.h (__arm_cdp): New.
3276         (__arm_cdp2): New.
3277         * config/arm/arm_acle_builtins.def (cdp): New.
3278         (cdp2): New.
3279         * config/arm/iterators.md (CDPI,CDP,cdp): New.
3280         * config/arm/neon.md: Rename all 'neon_const_bounds' to
3281         'arm_const_bounds'.
3282         * config/arm/types.md (coproc): New.
3283         * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
3284         * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
3285         * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
3286         arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
3287
3288 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3289
3290         * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
3291         (UBINOP_QUALIFIERS): New.
3292         (si_UP): Define.
3293         (acle_builtin_data): New. Change comment.
3294         (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
3295         ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
3296         ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
3297         arm_acle_builtins.def.
3298         (ARM_BUILTIN_ACLE_PATTERN_START): Define.
3299         (arm_init_acle_builtins): New.
3300         (CRC32_BUILTIN): Remove.
3301         (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
3302         crc32cb, crc32ch and crc32cw.
3303         (arm_init_crc32_builtins): Remove.
3304         (arm_init_builtins): Use arm_init_acle_builtins rather
3305         than arm_init_crc32_builtins.
3306         (arm_expand_acle_builtin): New.
3307         (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
3308         * config/arm/arm_acle_builtins.def: New.
3309
3310 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
3311
3312         * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
3313         (arm_builtin_datum): ... this.
3314         (arm_init_neon_builtin): Rename to ...
3315         (arm_init_builtin): ... this. Add a new parameters PREFIX
3316         and USE_SIG_IN_NAME.
3317         (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
3318         'arm_init_builtin'. Replace type 'neon_builtin_datum' with
3319         'arm_builtin_datum'.
3320         (arm_init_vfp_builtins): Likewise.
3321         (builtin_arg): Rename enum's replacing 'NEON_ARG' with
3322         'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
3323         (arm_expand_neon_args): Rename to ...
3324         (arm_expand_builtin_args): ... this. Rename builtin_arg
3325         enum values and differentiate between ARG_BUILTIN_MEMORY
3326         and ARG_BUILTIN_NEON_MEMORY.
3327         (arm_expand_neon_builtin_1): Rename to ...
3328         (arm_expand_builtin_1): ... this. Rename builtin_arg enum
3329         values, arm_expand_builtin_args and add bool parameter NEON.
3330         (arm_expand_neon_builtin): Use arm_expand_builtin_1.
3331         (arm_expand_vfp_builtin): Likewise.
3332         (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
3333
3334 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
3335
3336         PR middle-end/77484
3337         * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
3338         * predict.c (tree_estimate_probability_bb): Reverse direction of
3339         polymorphic call predictor.
3340
3341 2017-01-06  David Malcolm  <dmalcolm@redhat.com>
3342
3343         * passes.c (execute_one_pass): Split out pass-skipping logic into...
3344         (determine_pass_name_match): ...this new function and...
3345         (should_skip_pass_p): ...this new function.
3346
3347 2017-01-06  Nathan Sidwell  <nathan@acm.org>
3348
3349         * ipa-visibility.c (function_and_variable_visibility): Reformat
3350         comments and long lines.  Remove extrneous if.
3351         * symtab.c (symtab_node::make_decl_local): Fix code format.
3352         (symtab_node::set_section_for_node): Fix comment typo.
3353
3354 2017-01-06  Martin Liska  <mliska@suse.cz>
3355
3356         PR bootstrap/79003
3357         * lra-constraints.c: Rename invariant to lra_invariant.
3358         * predict.c (set_even_probabilities): Initialize e to NULL.
3359
3360 2017-01-05  Martin Sebor  <msebor@redhat.com>
3361
3362         PR tree-optimization/78910
3363         * gimple-ssa-sprintf.c (tree_digits): Add an argument.
3364         (format_integer): Correct off-by-one error in the handling
3365         of precision with negative numbers in signed conversions..
3366
3367 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
3368
3369         * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
3370
3371 2017-01-05  Jakub Jelinek  <jakub@redhat.com>
3372
3373         PR tree-optimization/71016
3374         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
3375         factor_out_conditional_conversion.  Formatting fix.
3376         (factor_out_conditional_conversion): Add cond_stmt argument.
3377         If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
3378         cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
3379         Formatting fix.
3380
3381 2017-01-05  David Malcolm  <dmalcolm@redhat.com>
3382
3383         * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
3384         read-rtl-function.o, and selftest-rtl.o.
3385         * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
3386         (selftest::aarch64_test_loading_full_dump): New function.
3387         (selftest::aarch64_run_selftests): New function.
3388         (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
3389         selftest::aarch64_run_selftests.
3390         * config/i386/i386.c
3391         (selftest::ix86_test_loading_dump_fragment_1): New function.
3392         (selftest::ix86_test_loading_call_insn): New function.
3393         (selftest::ix86_test_loading_full_dump): New function.
3394         (selftest::ix86_test_loading_unspec): New function.
3395         (selftest::ix86_run_selftests): Call the new functions.
3396         * emit-rtl.c (maybe_set_max_label_num): New function.
3397         * emit-rtl.h (maybe_set_max_label_num): New decl.
3398         * function.c (instantiate_decls): Guard call to
3399         instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
3400         * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
3401         "static".
3402         * gensupport.c (gen_reader::gen_reader): Pass "false"
3403         for new "compact" param of rtx_reader.
3404         * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
3405         rather than an empty string for NULL strings.
3406         * read-md.c: Potentially include config.h rather than bconfig.h.
3407         Wrap include of errors.h with #ifdef GENERATOR_FILE.
3408         (have_error): New global, copied from errors.c.
3409         (md_reader::read_name): Rename to...
3410         (md_reader::read_name_1): ...this, adding "out_loc" param,
3411         and converting "missing name or number" to returning false, rather
3412         than failing.
3413         (md_reader::read_name): Reimplement in terms of read_name_1.
3414         (md_reader::read_name_or_nil): New function.
3415         (md_reader::read_string): Handle "(nil)" by returning NULL.
3416         (md_reader::md_reader): Add new param "compact".
3417         (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
3418         (md_reader::read_file): New method.
3419         * read-md.h (md_reader::md_reader): Add new param "compact".
3420         (md_reader::read_file): New method.
3421         (md_reader::is_compact): New accessor.
3422         (md_reader::read_name): Convert return type from void to file_location.
3423         (md_reader::read_name_or_nil): New decl.
3424         (md_reader::read_name_1): New decl.
3425         (md_reader::m_compact): New field.
3426         (noop_reader::noop_reader): Pass "false" for new "compact" param
3427         of rtx_reader.
3428         (rtx_reader::rtx_reader): Add new "compact" param.
3429         (rtx_reader::read_rtx_operand): Make virtual and convert return
3430         type from void to rtx.
3431         (rtx_reader::read_until): New decl.
3432         (rtx_reader::handle_any_trailing_information): New virtual function.
3433         (rtx_reader::postprocess): New virtual function.
3434         (rtx_reader::finalize_string): New virtual function.
3435         (rtx_reader::m_in_call_function_usage): New field.
3436         (rtx_reader::m_reuse_rtx_by_id): New field.
3437         * read-rtl-function.c: New file.
3438         * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
3439         * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
3440         (selftest::verify_three_block_rtl_cfg): New decl.
3441         * read-rtl-function.h: New file.
3442         * read-rtl.c: Potentially include config.h rather than bconfig.h.
3443         For host, include function.h, memmodel.h, and emit-rtl.h.
3444         (one_time_initialization): New function.
3445         (struct compact_insn_name): New struct.
3446         (compact_insn_names): New array.
3447         (find_code): Handle insn codes in compact dumps.
3448         (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
3449         (bind_subst_iter_and_attr): Likewise.
3450         (add_condition_to_string): Likewise.
3451         (add_condition_to_rtx): Likewise.
3452         (apply_attribute_uses): Likewise.
3453         (add_current_iterators): Likewise.
3454         (apply_iterators): Likewise.
3455         (initialize_iterators): Guard usage of apply_subst_iterator with
3456         #ifdef GENERATOR_FILE.
3457         (read_conditions): Wrap with #ifdef GENERATOR_FILE.
3458         (md_reader::read_mapping): Likewise.
3459         (add_define_attr_for_define_subst): Likewise.
3460         (add_define_subst_attr): Likewise.
3461         (read_subst_mapping): Likewise.
3462         (check_code_iterator): Likewise.
3463         (rtx_reader::read_rtx): Likewise.  Move one-time initialization
3464         logic to...
3465         (one_time_initialization): New function.
3466         (rtx_reader::read_until): New method.
3467         (read_flags): New function.
3468         (parse_reg_note_name): New function.
3469         (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
3470         Handle reuse_rtx ids.
3471         Wrap iterator lookup within #ifdef GENERATOR_FILE.
3472         Add parsing support for RTL dumps, mirroring the special-cases in
3473         print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
3474         values, and calling handle_any_trailing_information.
3475         (rtx_reader::read_rtx_operand): Convert return type from void
3476         to rtx, returning return_rtx.  Handle case 'e'.  Call
3477         finalize_string on XSTR and XTMPL fields.
3478         (rtx_reader::read_nested_rtx):  Handle dumps in which trailing
3479          "(nil)" values were omitted.  Call the postprocess vfunc on the
3480         return_rtx.
3481         (rtx_reader::rtx_reader): Add new "compact" param and pass to base
3482         class ctor.  Initialize m_in_call_function_usage.  Call
3483         one_time_initialization.
3484         * rtl-tests.c (selftest::test_uncond_jump): Call
3485         set_new_first_and_last_insn.
3486         * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
3487         * selftest-rtl.c: New file.
3488         * selftest-rtl.h (class selftest::rtl_dump_test): New class.
3489         (selftest::get_insn_by_uid): New decl.
3490         * selftest-run-tests.c (selftest::run_tests): Call
3491         read_rtl_function_c_tests.
3492         * selftest.h  (selftest::read_rtl_function_c_tests): New decl.
3493         * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
3494         dumps.
3495
3496 2017-01-05  Uros Bizjak  <ubizjak@gmail.com>
3497
3498         * config/i386/i386.md (*testqi_ext_3): No need to handle memory
3499         operands in a special way.  Assert that pos+len <= mode precision.
3500
3501 2017-01-05  Jakub Jelinek  <jakub@redhat.com>
3502
3503         * common.opt (fvect-cost-model): Remove RejectNegative flag, use
3504         3 argument Alias with unlimited for the negative form.
3505         (fno-vect-cost-model): Removed.
3506
3507 2017-01-05  Martin Liska  <mliska@suse.cz>
3508
3509         * hsa-gen.c (gen_hsa_divmod): New function.
3510         (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
3511
3512 2017-01-05  Martin Liska  <mliska@suse.cz>
3513
3514         PR pch/78970
3515         * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
3516         header.
3517
3518 2017-01-05  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3519
3520         * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
3521         small constant length operands.
3522
3523 2017-01-05  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
3524
3525         * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
3526         between loop iterations.
3527
3528 2017-01-05  Martin Liska  <mliska@suse.cz>
3529
3530         PR sanitizer/78815
3531         * gimplify.c (gimplify_decl_expr): Compare to
3532         asan_poisoned_variables instread of checking flags.
3533         (gimplify_target_expr): Likewise.
3534         (gimplify_expr): Likewise.
3535         (gimplify_function_tree): Conditionally initialize
3536         asan_poisoned_variables.
3537
3538 2017-01-04  Jeff Law  <law@redhat.com>
3539
3540         PR tree-optimizatin/78812
3541         * rtl.h (contains_mem_rtx_p): Prototype.
3542         * ifcvt.c (containts_mem_rtx_p): Move from here to...
3543         * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
3544         * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
3545         and prune MEMs that are not at the toplevel of a SET_SRC rtx.  Look
3546         through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
3547
3548 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
3549
3550         * input.c (assert_char_at_range): Default-initialize actual_range.
3551
3552 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
3553
3554         * df-scan.c (df_ref_create_structure): Make regno unsigned,
3555         to match the caller.
3556
3557 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
3558
3559         * cfgexpand.c (expand_gimple_basic_block): Disregard debug
3560         insns after final jump in test to emit dummy move.
3561
3562 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
3563
3564         * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
3565         * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
3566
3567 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
3568
3569         * multiple_target.c (create_dispatcher_calls): Init e_next.
3570         * tree-ssa-loop-split.c (split_loop): Init border.
3571         * tree-vect-loop.c (vect_determine_vectorization_factor): Init
3572         scalar_type.
3573
3574 2017-01-04  Michael Meissner  <meissner@linux.vnet.ibm.com>
3575
3576         PR target/71977
3577         PR target/70568
3578         PR target/78823
3579         * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
3580         (altivec_register_operand): Do not return true if the operand
3581         contains a SUBREG mixing SImode and SFmode.
3582         (vsx_register_operand): Likewise.
3583         (vsx_reg_sfsubreg_ok): New predicate.
3584         (vfloat_operand): Do not return true if the operand contains a
3585         SUBREG mixing SImode and SFmode.
3586         (vint_operand): Likewise.
3587         (vlogical_operand): Likewise.
3588         (gpc_reg_operand): Likewise.
3589         (int_reg_operand): Likewise.
3590         * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
3591         * config/rs6000/rs6000.c (valid_sf_si_move): New function to
3592         determine if a MOVSI or MOVSF operation contains SUBREGs that mix
3593         SImode and SFmode.
3594         (rs6000_emit_move_si_sf_subreg): New helper function.
3595         (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
3596         fixup SUBREGs involving SImode and SFmode.
3597         * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
3598         numbers for the new peephole2 optimization.
3599         (peephole2 for SFmode unions): New peephole2 to optimize cases in
3600         the GLIBC math library that do AND/IOR/XOR operations on single
3601         precision floating point.
3602         * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
3603         target macros to say whether we need to avoid SUBREGs mixing
3604         SImode and SFmode.
3605         (TARGET_ALLOW_SF_SUBREG): Likewise.
3606         * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
3607         (UNSPEC_SI_FROM_SF): Likewise.
3608         (iorxor): Change spacing.
3609         (and_ior_xor): New iterator for AND, IOR, and XOR.
3610         (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
3611         (movdi_from_sf_zero_ext): Likewise.
3612         (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
3613         instead of gpc_reg_operand.  Add SImode/SFmode SUBREG support.
3614         (movsf_from_si): New insn for SImode/SFmode SUBREG support.
3615         (fma<mode>4): Use gpc_reg_operand instead of register_operand.
3616         (fms<mode>4): Likewise.
3617         (fnma<mode>4): Likewise.
3618         (fnms<mode>4): Likewise.
3619         (nfma<mode>4): Likewise.
3620         (nfms<mode>4): Likewise.
3621
3622 2017-01-04  Marek Polacek  <polacek@redhat.com>
3623
3624         PR c++/64767
3625         * doc/invoke.texi: Document -Wpointer-compare.
3626
3627 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
3628
3629         * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
3630         RejectNegative.
3631
3632         * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
3633         descriptions for -gdwarf-5 and emit them as uleb128 instead of
3634         2-byte data.
3635
3636 2017-01-04  Kelvin Nilsen  <kelvin@gcc.gnu.org>
3637
3638         PR target/78056
3639         * doc/sourcebuild.texi (PowerPC-specific attributes): Add
3640         documentation of the powerpc_popcntb_ok attribute.
3641         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
3642         code to issue warning messages if a requested CPU configuration is
3643         not supported by the binary (assembler and loader) toolchain.
3644         (spe_init_builtins): Add two assertions to prevent ICE if attempt is
3645         made to define a built-in function that has been disabled.
3646         (paired_init_builtins): Add assertion to prevent ICE if attempt is
3647         made to define a built-in function that has been disabled.
3648         (altivec_init_builtins): Add comment explaining why definition
3649         of the DST built-in functions is not preceded by an assertion
3650         check.  Add assertions to prevent ICE if attempts are made to
3651         define an altivec predicate or an abs* built-in function that has
3652         been disabled.
3653         (htm_init_builtins): Add comment explaining why definition of the
3654         htm built-in functions is not preceded by an assertion check.
3655
3656 2017-01-04  Jeff Law  <law@redhat.com>
3657
3658         PR tree-optimizatin/67955
3659         * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
3660         Allow any SSA_VAR_P as the base objects.  Use integer_zerop.  Verify
3661         the points-to solution does not include pt_null.  Use DECL_PT_UID
3662         unconditionally.
3663
3664 2017-01-04  Uros Bizjak  <ubizjak@gmail.com>
3665
3666         * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
3667         Use gen_int_mode instead of gen_lopwart for const_int operands.
3668
3669 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
3670
3671         PR tree-optimization/71563
3672         * match.pd: Simplify X << Y into X if Y is known to be 0 or
3673         out of range value - has low bits known to be zero.
3674
3675 2017-01-04  Alan Modra  <amodra@gmail.com>
3676
3677         * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
3678         * configure: Regenerate.
3679         * config.in: Regenerate.
3680
3681 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
3682
3683         PR bootstrap/77569
3684         * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
3685         a substring of the message, but strcmp with the whole message.  Ifdef
3686         ENABLE_NLS, translate the message first using dgettext.
3687
3688 2017-01-03  Jeff Law  <law@redhat.com>
3689
3690         PR tree-optimizatin/78856
3691         * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
3692         (mark_threaded_blocks): Remove code to truncate thread paths that
3693         cross multiple loop headers.  Instead invalidate the cached loop
3694         iteration information and handle case of a thread path walking
3695         into an irreducible region.
3696
3697 2017-01-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
3698
3699         PR target/78900
3700         * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
3701         assertions.  Add support for doing the signbit if the IEEE 128-bit
3702         floating point value is in a GPR.
3703         * config/rs6000/rs6000.md (Fsignbit): Delete.
3704         (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
3705         Update the length attribute if the value is in a GPR.
3706         (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
3707         the sign or zero extension instruction, since the value is always 0/1.
3708         (signbit<mode>2_dm2): Delete using <Fsignbit>.
3709
3710         PR target/78953
3711         * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
3712         extracting SImode to a GPR register so that we can generate a
3713         store, limit the vector to be in a traditional Altivec register
3714         for the vextuwrx instruction.
3715
3716 2017-01-03  Ian Lance Taylor  <iant@google.com>
3717
3718         * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
3719
3720 2017-01-03  Martin Sebor  <msebor@redhat.com>
3721
3722         PR tree-optimization/78696
3723         * gimple-ssa-sprintf.c (format_floating): Correct handling of
3724         precision.  Use MPFR for %f for greater fidelity.  Correct handling
3725         of %g.
3726         (pass_sprintf_length::compute_format_length): Set width and precision
3727         specified by asrerisk to void_node for vararg functions.
3728         (try_substitute_return_value): Adjust dump output.
3729
3730 2017-01-03  David Edelsohn  <dje.gcc@gmail.com>
3731
3732         * doc/invoke.texi (RS6000 options): LRA is enabled by default.
3733
3734 2017-01-03  Eric Botcazou  <ebotcazou@adacore.com>
3735
3736         * doc/invoke.texi (SPARC options): Document -mlra as the default.
3737         * config/sparc/sparc.c (sparc_option_override): Force LRA unless
3738         -mlra/-mno-lra was passed to the compiler.
3739
3740 2017-01-03  James Cowgill  <James.Cowgill@imgtec.com>
3741
3742         PR rtl-optimization/65618
3743         * emit-rtl.c (try_split): Move initialization of "before" and
3744         "after" to just before the call to emit_insn_after_setloc.
3745
3746 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
3747
3748         * doc/md.texi (Standard Names): Remove reference to Java frontend.
3749
3750 2017-01-03  Pierre-Marie de Rodat  <derodat@adacore.com>
3751
3752         * dwarf2out.c (gen_enumeration_type_die): When
3753         -gno-strict-dwarf, add a DW_AT_encoding attribute.
3754
3755 2017-01-03  Jakub Jelinek  <jakub@redhat.com>
3756
3757         PR tree-optimization/78965
3758         * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
3759         Change first argument from const call_info & to call_info &.  For %n
3760         set info.nowrite to false.
3761
3762         PR middle-end/78901
3763         * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
3764         possibly throwing calls.
3765
3766         * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
3767         and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
3768         and fns handling, rather than in a separate case SSA_NAME.
3769
3770 2017-01-02  Jeff Law  <law@redhat.com>
3771
3772         * config/darwin-driver.c (darwin_driver_init): Const-correctness
3773         fixes for first_period and second_period variables.
3774
3775 2017-01-02  Uros Bizjak  <ubizjak@gmail.com>
3776
3777         PR target/78967
3778         * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
3779         (*insvqi_1): New insn pattern.
3780         (*insvqi_1_mem_rex64): Ditto.
3781         (*insvqi_2): Ditto.
3782         (*insvqi_3): Rename from *insvqi.
3783
3784         (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
3785
3786 2017-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
3787
3788         * doc/cfg.texi (Edges): Remove reference to Java.
3789         (Maintaining the CFG): Ditto.
3790
3791 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
3792
3793         PR middle-end/77674
3794         * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
3795         transparent aliases.
3796
3797 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
3798
3799         PR middle-end/77484
3800         * predict.def (PRED_CALL): Update hitrate.
3801         (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
3802         * predict.c (tree_estimate_probability_bb): Split CALL predictor
3803         into direct/indirect/polymorphic variants.
3804
3805 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3806
3807         Update copyright years.
3808
3809         * gcc.c (process_command): Update copyright notice dates.
3810         * gcov-dump.c (print_version): Ditto.
3811         * gcov.c (print_version): Ditto.
3812         * gcov-tool.c (print_version): Ditto.
3813         * gengtype.c (create_file): Ditto.
3814         * doc/cpp.texi: Bump @copying's copyright year.
3815         * doc/cppinternals.texi: Ditto.
3816         * doc/gcc.texi: Ditto.
3817         * doc/gccint.texi: Ditto.
3818         * doc/gcov.texi: Ditto.
3819         * doc/install.texi: Ditto.
3820         * doc/invoke.texi: Ditto.
3821 \f
3822 Copyright (C) 2017 Free Software Foundation, Inc.
3823
3824 Copying and distribution of this file, with or without modification,
3825 are permitted in any medium without royalty provided the copyright
3826 notice and this notice are preserved.