gcc/ChangeLog

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  41         Remove out of date comments, fix whitespace.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