gcc/ChangeLog

   1 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
   2
   3         * README.Portability: Remove note on an Irix compatibility issue.
   4
   5 2017-01-22  Dimitry Andric <dim@FreeBSD.org>
   6
   7         * gcov.c (INCLUDE_ALGORITHM): Define.
   8         (INCLUDE_VECTOR): Define.
   9         No longer include <vector> and <algorithm> directly.
  10
  11 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
  12
  13         * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
  14         to https.
  15         * doc/invoke.texi (Code Gen Options): Ditto.
  16
  17 2017-01-21  Jan Hubicka  <hubicka@ucw.cz>
  18
  19         PR lto/78407
  20         * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
  21
  22 2017-01-21  Bernd Schmidt  <bschmidt@redhat.com>
  23
  24         rtl-optimization/79125
  25         * cprop.c (local_cprop_pass): Handle cases where we make an
  26         unconditional trap.
  27
  28 2017-01-20  Segher Boessenkool  <segher@kernel.crashing.org>
  29
  30         PR target/61729
  31         PR target/77850
  32         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
  33         read from, for big endian.
  34
  35 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
  36
  37         * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
  38         register pauth builtins for LP64 only.
  39
  40 2017-01-20  Marek Polacek  <polacek@redhat.com>
  41
  42         PR c/79152
  43         * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
  44         non-case labels.
  45
  46 2017-01-20  Alexander Monakov  <amonakov@ispras.ru>
  47
  48         * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
  49         of safelen status.
  50         * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
  51         * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
  52         * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
  53
  54 2017-01-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  55
  56         PR target/71270
  57         * config/arm/arm.c (neon_valid_immediate): Reject vector constants
  58         in big-endian mode when they are not a single duplicated value.
  59
  60 2017-01-20  Richard Biener  <rguenther@suse.de>
  61
  62         * BASE-VER: Bump to 7.0.1.
  63
  64 2017-01-20  Alexander Monakov  <amonakov@ispras.ru>
  65
  66         * omp-low.c (omplow_simd_context): New struct.  Use it...
  67         (lower_rec_simd_input_clauses): ...here and...
  68         (lower_rec_input_clauses): ...here to hold common data.  Adjust all
  69         references to idx, lane, max_vf, is_simt.
  70
  71 2017-01-20  Graham Markall  <graham.markall@embecosm.com>
  72
  73         * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
  74         mcpu=nps400.
  75
  76 2017-01-20  Martin Jambor  <mjambor@suse.cz>
  77
  78         * hsa.h: Renaed to hsa-common.h.  Adjusted a comment.
  79         * hsa.c: Renaed to hsa-common.c.  Change include of gt-hsa.h to
  80         gt-hsa-common.h.
  81         * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
  82         (GTFILES): Rename hsa.c to hsa-common.c.
  83         * hsa-brig.c: Change include of hsa.h to hsa-common.h.
  84         * hsa-dump.c: Likewise.
  85         * hsa-gen.c: Likewise.
  86         * hsa-regalloc.c: Likewise.
  87         * ipa-hsa.c: Likewise.
  88         * omp-expand.c: Likewise.
  89         * omp-low.c: Likewise.
  90         * toplev.c: Likewise.
  91
  92 2017-01-20  Marek Polacek  <polacek@redhat.com>
  93
  94         PR c/64279
  95         * doc/invoke.texi: Document -Wduplicated-branches.
  96         * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
  97         COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
  98         POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
  99         STATEMENT_LIST, and RETURN_EXPR.  For non-pure non-const functions
 100         return 0 only when not OEP_LEXICOGRAPHIC.
 101         (fold_build_cleanup_point_expr): Use the expression
 102         location when building CLEANUP_POINT_EXPR.
 103         * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
 104         * tree.c (add_expr): Handle error_mark_node.
 105
 106 2017-01-20  Martin Liska  <mliska@suse.cz>
 107
 108         PR lto/69188
 109         * tree-profile.c (init_ic_make_global_vars): Do not call
 110         finalize_decl.
 111         (gimple_init_gcov_profiler): Likewise.
 112
 113 2017-01-20  Martin Liska  <mliska@suse.cz>
 114
 115         PR ipa/71190
 116         * cgraph.h (maybe_create_reference): Remove argument and
 117         update comment.
 118         * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
 119         argument.
 120         * ipa-cp.c (create_specialized_node): Likewise.
 121         * symtab.c (symtab_node::maybe_create_reference): Handle
 122         VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
 123
 124 2017-01-20  Martin Liska  <mliska@suse.cz>
 125
 126         * read-rtl-function.c (function_reader::create_function): Use
 127         build_decl instread of build_decl_stat.
 128
 129 2017-01-20  Andrew Senkevich  <andrew.senkevich@intel.com>
 130
 131         * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
 132         * config/i386/avx512dqintrin.h: Ditto.
 133         * config/i386/avx512fintrin.h: Ditto.
 134         * config/i386/i386-builtin-types.def: Add new types.
 135         * gcc/config/i386/i386.c: Handle new types.
 136         * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
 137         (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
 138         (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
 139         (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
 140         (__builtin_ia32_kshiftridi): New.
 141         * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
 142
 143 2017-01-19  Segher Boessenkool  <segher@kernel.crashing.org>
 144
 145         PR target/78875
 146         PR target/79140
 147         * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
 148         define to rs6000_init_stack_protect_guard.
 149         (rs6000_init_stack_protect_guard): New function.
 150
 151 2017-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 152             Yunqiang Su  <yunqiang.su@imgtec.com>
 153
 154         * config.gcc (supported_defaults): Add madd4.
 155         (with_madd4): Add validation.
 156         (all_defaults): Add madd4.
 157         * config/mips/mips.opt (mmadd4): New option.
 158         * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
 159         mmadd4.
 160         (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
 161         __mips_no_madd4.
 162         (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
 163         (ISA_HAS_FUSED_MADD4): Likewise.
 164         * gcc/doc/invoke.texi (-mmadd4): Document the new option.
 165         * gcc/doc/install.texi (--with-madd4): Document the new option.
 166
 167 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 168
 169         * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
 170         entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
 171         AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
 172         (aarch64_init_pauth_hint_builtins): New.
 173         (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
 174         (aarch64_expand_builtin): Expand new builtins.
 175
 176 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 177
 178         * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
 179         * combine-stack-adj.c (no_unhandled_cfa): Handle
 180         REG_CFA_TOGGLE_RA_MANGLE.
 181         * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
 182         * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
 183         info for return address signing.
 184         (aarch64_expand_epilogue): Likewise.
 185
 186 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 187
 188         * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
 189         * config/aarch64/aarch64-protos.h
 190         (aarch64_return_address_signing_enabled): New declaration.
 191         * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
 192         New function.
 193         (aarch64_expand_prologue): Sign return address before it's pushed onto
 194         stack.
 195         (aarch64_expand_epilogue): Authenticate return address fetched from
 196         stack.
 197         (aarch64_override_options): Sanity check for ILP32 and ISA level.
 198         (aarch64_attributes): New function attributes for "sign-return-address".
 199         * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
 200         UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
 201         ("*do_return"): Generate combined instructions according to key index.
 202         ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
 203         * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
 204         iterators.
 205         (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
 206         * config/aarch64/aarch64.opt (msign-return-address=): New.
 207         * doc/extend.texi (AArch64 Function Attributes): Documents
 208         "sign-return-address=".
 209         * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
 210
 211 2017-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 212
 213         * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
 214         overall option summary.
 215
 216 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 217
 218         * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
 219         * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
 220         AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
 221         * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
 222
 223 2017-01-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
 224
 225         * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
 226         -mpower9-minmax by default for -mcpu=power9.
 227         (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
 228         128-bit floating point.
 229
 230 2017-01-20  Alan Modra  <amodra@gmail.com>
 231
 232         * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
 233         optimizing for size.
 234
 235 2017-01-20  Alan Modra  <amodra@gmail.com>
 236
 237         PR target/79144
 238         * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
 239         for strcmp and strncmp from corresponding builtin decl.
 240
 241 2017-01-19  Uros Bizjak  <ubizjak@gmail.com>
 242
 243         * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
 244         instead of i386/rtems-64.h.
 245         * config/i386/rtems-64.h: Remove.
 246
 247 2017-01-19  Uros Bizjak  <ubizjak@gmail.com>
 248
 249         PR target/78478
 250         Revert:
 251         2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
 252
 253         * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
 254
 255 2017-01-19  Tamar Christina  <tamar.christina@arm.com>
 256
 257         * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
 258         Change int to HOST_WIDE_INT.
 259         * config/aarch64/aarch64-protos.h
 260         (aarch64_simd_gen_const_vector_dup): Likewise.
 261         * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
 262
 263 2017-01-19  David Malcolm  <dmalcolm@redhat.com>
 264
 265         * langhooks-def.h (lhd_type_for_size): New decl.
 266         (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
 267         * langhooks.c (lhd_type_for_size): New function, taken from
 268         lto_type_for_size.
 269
 270 2017-01-19  Pat Haugen  <pthaugen@us.ibm.com>
 271
 272         * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
 273         define_bypass for CR latency.
 274         (power9-cracked-alu): Update bypass latency and remove power9-branch.
 275         (power9-alu2): Add define_bypass for CR latency.
 276         (power9-cmp): New.
 277         (power9-mul): Update insn latency.
 278         (power9-mul-compare): Update insn latency, bypass latency and remove
 279         power9-branch.
 280
 281 2016-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 282
 283         * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
 284         Delete.
 285         * config/aarch64/aarch64.md
 286         (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
 287         aarch64_nopcrelative_literal_loads.
 288         (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
 289
 290 2017-01-19  Chenghua Xu  <paul.hua.gm@gmail.com>
 291
 292         * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
 293         TARGET_LOONGSON_3A.
 294         (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
 295
 296 2017-01-19  Doug Gilmore  <doug.gilmore@imgtec.com>
 297
 298         PR target/78176
 299         * config.gcc (supported_defaults): Add lxc1-sxc1.
 300         (with_lxc1_sxc1): Add validation.
 301         (all_defaults): Add lxc1-sxc1.
 302         * config/mips/mips.opt (mlxc1-sxc1): New option.
 303         * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
 304         mlxc1-sxc1.
 305         (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
 306         __mips_no_lxc1_sxc1.
 307         (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
 308         * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
 309         * doc/install.texi (--with-lxc1-sxc1): Document the new option.
 310
 311 2017-01-19  Richard Biener  <rguenther@suse.de>
 312
 313         PR tree-optimization/72488
 314         * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
 315         sure to restore SSA info.
 316         * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
 317
 318 2017-01-19  Richard Earnshaw  <rearnsha@arm.com>
 319
 320         PR rtl-optimization/79121
 321         * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
 322         of the inner type when shifting an extended value.
 323
 324 2017-01-17  Jan Hubicka  <hubicka@ucw.cz>
 325
 326         PR lto/78407
 327         * symtab.c (symtab_node::equal_address_to): Fix comparing of
 328         interposable aliases.
 329
 330 2017-01-18  Peter Bergner  <bergner@vnet.ibm.com>
 331
 332         PR target/78516
 333         * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
 334         Use the evmergelohi instruction.
 335         (mov_si<mode>_e500_subreg4_2_le): Likewise.
 336         (mov_sitf_e500_subreg8_2_be): Likewise.
 337         (mov_sitf_e500_subreg12_2_le): Likewise.
 338         (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
 339         (mov_si<mode>_e500_subreg4_2_be): Likewise.
 340         (mov_sitf_e500_subreg8_2_le): Likewise.
 341         (mov_sitf_e500_subreg12_2_be): Likewise.
 342
 343 2017-01-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 344
 345         * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
 346         attribute from vecsimple to vecperm.
 347         (altivec_vbpermq2): Likewise.
 348
 349 2017-01-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 350
 351         PR target/79040
 352         * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
 353
 354 2017-01-18  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>
 355         * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
 356         * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
 357         strcmp. Fix bug where comparison didn't stop with zero byte. Fix
 358         case where N arg is SIZE_MAX.
 359         * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
 360         (cmpstrsi): Add pattern.
 361
 362 2017-01-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
 363
 364         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
 365         __builtin_vec_revb builtins.
 366         * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
 367         built-in functions to support generation of the ISA 3.0 XXBR<x>
 368         vector byte reverse instructions.
 369         (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
 370         (P9V_BUILTIN_XXBRD_V2DI): Likewise.
 371         (P9V_BUILTIN_XXBRD_V2DF): Likewise.
 372         (P9V_BUILTIN_XXBGW_V4SI): Likewise.
 373         (P9V_BUILTIN_XXBGW_V4SF): Likewise.
 374         (P9V_BUILTIN_XXBGH_V8HI): Likewise.
 375         (P9V_BUILTIN_VEC_REVB): Likewise.
 376         * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
 377         generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
 378         (p9_xxbrq_v16qi): Likewise.
 379         (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
 380         (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
 381         (p9_xxbrh_v8hi): Likewise.
 382         * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
 383         * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
 384         vec_revb built-in functions.
 385
 386 2017-01-18  Uros Bizjak  <ubizjak@gmail.com>
 387
 388         PR rtl-optimization/78952
 389         * config/i386/i386.md (any_extract): New code iterator.
 390         (*insvqi_2): Use any_extract for source operand.
 391         (*insvqi_3): Use any_shiftrt for source operand.
 392
 393 2017-01-18  Wilco Dijkstra  <wdijkstr@arm.com>
 394
 395         * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
 396         New function.
 397         (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
 398
 399 2017-01-18  Maxim Ostapenko  <m.ostapenko@samsung.com>
 400
 401         PR lto/79061
 402         * asan.c (get_translation_unit_decl): New function.
 403         (asan_add_global): Extract modules file name from globals
 404         TRANSLATION_UNIT_DECL in lto mode.
 405         * tree.c (build_translation_unit_decl): Add source location for newly
 406         built TRANSLATION_UNIT_DECL.
 407
 408 2017-01-18  Matthias Klose  <doko@ubuntu.com>
 409
 410         * doc/install.texi: Allow default for --with-target-bdw-gc-include.
 411
 412 2016-01-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 413
 414         * config/rs6000/altivec.h (vec_bperm): Change #define.
 415         * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
 416         (altivec_vbpermq2): New define_insn.
 417         (altivec_vbpermd): Likewise.
 418         * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
 419         function interface.
 420         (VBPERMD): Likewise.
 421         (VBPERM): New polymorphic function interface.
 422         * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
 423         Add entries for P9V_BUILTIN_VEC_VBPERM.
 424         * doc/extend.texi: Add interfaces for vec_bperm.
 425
 426 2017-01-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 427
 428         * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
 429         first letter of error messages.
 430         (s390_resolve_overloaded_builtin): Likewise.
 431         * config/s390/s390.c (s390_expand_builtin): Likewise.
 432         (s390_invalid_arg_for_unprototyped_fn): Likewise.
 433         (s390_valid_target_attribute_inner_p): Likewise.
 434         * config/s390/s390.md ("tabort"): Likewise.
 435
 436 2017-01-18  Toma Tabacu  <toma.tabacu@imgtec.com>
 437
 438         * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
 439         (ISA_AVOID_DIV_HILO): New macro.
 440         (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
 441         (ISA_HAS_DDIV): Likewise.
 442
 443 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
 444
 445         * doc/invoke.texi (fabi-version): Correct number of occurrences.
 446
 447 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
 448
 449         * doc/invoke.texi (fabi-version): Spelling fix.
 450
 451 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
 452
 453         PR c++/70182
 454         * doc/invoke.texi (fabi-version): Mention mangling fix for
 455         operator names.
 456
 457 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
 458
 459         PR c++/77489
 460         * doc/invoke.texi (fabi-version): Document discriminator mangling.
 461
 462 2017-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 463
 464         PR target/78875
 465         * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
 466         * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
 467         the new options.
 468         * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
 469         flexible settings.
 470         (stack_protect_test): Ditto.
 471         * config/rs6000/rs6000.opt (mstack-protector-guard=,
 472         mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
 473         options.
 474         * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
 475         Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
 476         -mstack-protector-guard-offset=.
 477         (RS/6000 and PowerPC Options): Ditto.
 478
 479 2017-01-17  Uros Bizjak  <ubizjak@gmail.com>
 480
 481         * config/i386/i386.h (MASK_CLASS_P): New define.
 482         * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
 483         there are no registers from different register sets also when
 484         mask registers are used.  Update function comment.
 485         * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
 486         to (*k/*r) and (*k/*km) alternatives.
 487
 488 2017-01-17  Wilco Dijkstra  <wdijkstr@arm.com>
 489
 490         * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
 491         * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
 492         (EH_RETURN_HANDLER_RTX): New define.
 493         * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
 494         Force frame pointer in EH return functions.
 495         (aarch64_expand_epilogue): Add barrier for eh_return.
 496         (aarch64_final_eh_return_addr): Remove.
 497         (aarch64_eh_return_handler_rtx): New function.
 498         * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
 499         Remove.
 500         (aarch64_eh_return_handler_rtx): New prototype.
 501
 502 2017-01-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 503
 504         * config/rs6000/altivec.h (vec_rlmi): New #define.
 505         (vec_vrlnm): Likewise.
 506         (vec_rlnm): Likewise.
 507         * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
 508         (UNSPEC_VRLNM): Likewise.
 509         (VIlong): New mode iterator.
 510         (altivec_vrl<VI_char>mi): New define_insn.
 511         (altivec_vrl<VI_char>nm): Likewise.
 512         * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
 513         function entry.
 514         (VRLDNM): Likewise.
 515         (RLNM): New polymorphic function entry.
 516         (VRLWMI): New monomorphic function entry.
 517         (VRLDMI): Likewise.
 518         (RLMI): New polymorphic function entry.
 519         * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
 520         new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
 521         * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
 522         vec_vrlnm.
 523
 524 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 525
 526         PR debug/78839
 527         * dwarf2out.c (field_byte_offset): Restore the
 528         PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
 529         and DECL_FIELD_BIT_OFFSET.  Use fold_build2 instead of build2 + fold.
 530         (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
 531         of build2 + fold.
 532
 533 2017-01-17  Eric Botcazou  <ebotcazou@adacore.com>
 534
 535         PR ada/67205
 536         * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
 537
 538 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 539
 540         PR debug/71669
 541         * dwarf2out.c (add_data_member_location_attribute): For constant
 542         offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
 543         instead of DW_AT_data_member_location, DW_AT_bit_offset and
 544         DW_AT_byte_size attributes.
 545
 546 2017-01-17  Eric Botcazou  <ebotcazou@adacore.com>
 547
 548         * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
 549         after forcing to constant memory when the code model is medium.
 550
 551 2017-01-17  Julia Koval  <julia.koval@intel.com>
 552
 553         PR target/76731
 554         * config/i386/avx512fintrin.h
 555         (_mm512_i32gather_ps): Change __addr type to void const*.
 556         (_mm512_mask_i32gather_ps): Ditto.
 557         (_mm512_i32gather_pd): Ditto.
 558         (_mm512_mask_i32gather_pd): Ditto.
 559         (_mm512_i64gather_ps): Ditto.
 560         (_mm512_mask_i64gather_ps): Ditto.
 561         (_mm512_i64gather_pd): Ditto.
 562         (_mm512_mask_i64gather_pd): Ditto.
 563         (_mm512_i32gather_epi32): Ditto.
 564         (_mm512_mask_i32gather_epi32): Ditto.
 565         (_mm512_i32gather_epi64): Ditto.
 566         (_mm512_mask_i32gather_epi64): Ditto.
 567         (_mm512_i64gather_epi32): Ditto.
 568         (_mm512_mask_i64gather_epi32): Ditto.
 569         (_mm512_i64gather_epi64): Ditto.
 570         (_mm512_mask_i64gather_epi64): Ditto.
 571         (_mm512_i32scatter_ps): Change __addr type to void*.
 572         (_mm512_mask_i32scatter_ps): Ditto.
 573         (_mm512_i32scatter_pd): Ditto.
 574         (_mm512_mask_i32scatter_pd): Ditto.
 575         (_mm512_i64scatter_ps): Ditto.
 576         (_mm512_mask_i64scatter_ps): Ditto.
 577         (_mm512_i64scatter_pd): Ditto.
 578         (_mm512_mask_i64scatter_pd): Ditto.
 579         (_mm512_i32scatter_epi32): Ditto.
 580         (_mm512_mask_i32scatter_epi32): Ditto.
 581         (_mm512_i32scatter_epi64): Ditto.
 582         (_mm512_mask_i32scatter_epi64): Ditto.
 583         (_mm512_i64scatter_epi32): Ditto.
 584         (_mm512_mask_i64scatter_epi32): Ditto.
 585         (_mm512_i64scatter_epi64): Ditto.
 586         (_mm512_mask_i64scatter_epi64): Ditto.
 587         * config/i386/avx512pfintrin.h
 588         (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
 589         (_mm512_mask_prefetch_i32gather_ps): Ditto.
 590         (_mm512_mask_prefetch_i64gather_pd): Ditto.
 591         (_mm512_mask_prefetch_i64gather_ps): Ditto.
 592         (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
 593         (_mm512_prefetch_i32scatter_ps): Ditto.
 594         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
 595         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
 596         (_mm512_prefetch_i64scatter_pd): Ditto.
 597         (_mm512_prefetch_i64scatter_ps): Ditto.
 598         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
 599         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
 600         * config/i386/avx512vlintrin.h
 601         (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
 602         (_mm_mmask_i32gather_ps): Ditto.
 603         (_mm256_mmask_i32gather_pd): Ditto.
 604         (_mm_mmask_i32gather_pd): Ditto.
 605         (_mm256_mmask_i64gather_ps): Ditto.
 606         (_mm_mmask_i64gather_ps): Ditto.
 607         (_mm256_mmask_i64gather_pd): Ditto.
 608         (_mm_mmask_i64gather_pd): Ditto.
 609         (_mm256_mmask_i32gather_epi32): Ditto.
 610         (_mm_mmask_i32gather_epi32): Ditto.
 611         (_mm256_mmask_i32gather_epi64): Ditto.
 612         (_mm_mmask_i32gather_epi64): Ditto.
 613         (_mm256_mmask_i64gather_epi32): Ditto.
 614         (_mm_mmask_i64gather_epi32): Ditto.
 615         (_mm256_mmask_i64gather_epi64): Ditto.
 616         (_mm_mmask_i64gather_epi64): Ditto.
 617         (_mm256_i32scatter_ps): Change __addr type to void*.
 618         (_mm256_mask_i32scatter_ps): Ditto.
 619         (_mm_i32scatter_ps): Ditto.
 620         (_mm_mask_i32scatter_ps): Ditto.
 621         (_mm256_i32scatter_pd): Ditto.
 622         (_mm256_mask_i32scatter_pd): Ditto.
 623         (_mm_i32scatter_pd): Ditto.
 624         (_mm_mask_i32scatter_pd): Ditto.
 625         (_mm256_i64scatter_ps): Ditto.
 626         (_mm256_mask_i64scatter_ps): Ditto.
 627         (_mm_i64scatter_ps): Ditto.
 628         (_mm_mask_i64scatter_ps): Ditto.
 629         (_mm256_i64scatter_pd): Ditto.
 630         (_mm256_mask_i64scatter_pd): Ditto.
 631         (_mm_i64scatter_pd): Ditto.
 632         (_mm_mask_i64scatter_pd): Ditto.
 633         (_mm256_i32scatter_epi32): Ditto.
 634         (_mm256_mask_i32scatter_epi32): Ditto.
 635         (_mm_i32scatter_epi32): Ditto.
 636         (_mm_mask_i32scatter_epi32): Ditto.
 637         (_mm256_i32scatter_epi64): Ditto.
 638         (_mm256_mask_i32scatter_epi64): Ditto.
 639         (_mm_i32scatter_epi64): Ditto.
 640         (_mm_mask_i32scatter_epi64): Ditto.
 641         (_mm256_i64scatter_epi32): Ditto.
 642         (_mm256_mask_i64scatter_epi32): Ditto.
 643         (_mm_i64scatter_epi32): Ditto.
 644         (_mm_mask_i64scatter_epi32): Ditto.
 645         (_mm256_i64scatter_epi64): Ditto.
 646         (_mm256_mask_i64scatter_epi64): Ditto.
 647         (_mm_i64scatter_epi64): Ditto.
 648         (_mm_mask_i64scatter_epi64): Ditto.
 649         * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
 650         (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
 651         (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
 652         (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
 653         (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
 654         (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
 655         (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
 656         (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
 657         (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
 658         (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
 659         (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
 660         (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
 661         (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
 662         (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
 663         (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
 664         (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
 665         (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
 666         (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
 667         (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
 668         (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
 669         (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
 670         (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
 671         (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
 672         (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
 673         (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
 674         (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
 675         (VOID_QI_V8DI_PCINT_INT_INT): Remove.
 676         (V16SF_V16SF_PCVOID_V16SI_HI_INT,  V8DF_V8DF_PCVOID_V8SI_QI_INT)
 677         (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
 678         (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
 679         (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
 680         (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
 681         (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
 682         (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
 683         (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
 684         (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
 685         (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
 686         (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
 687         (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
 688         (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
 689         (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
 690         (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
 691         (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
 692         (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
 693         (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
 694         (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
 695         (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
 696         (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
 697         (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
 698         (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
 699         (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
 700         (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
 701         (VOID_QI_V8DI_PCVOID_INT_INT): Add.
 702         * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
 703         definitions accordingly.
 704
 705 2017-01-17  Kito Cheng  <kito.cheng@gmail.com>
 706             Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 707
 708         PR target/79079
 709         * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
 710         gen_lowpart.
 711
 712 2017-01-17  Vladimir Makarov  <vmakarov@redhat.com>
 713
 714         PR target/79058
 715         * ira-conflicts.c (ira_build_conflicts): Update total conflict
 716         hard regs for inner regno.
 717
 718 2017-01-17  Martin Liska  <mliska@suse.cz>
 719
 720         PR ipa/71207
 721         * ipa-polymorphic-call.c (contains_type_p): Fix wrong
 722         assumption and add comment.
 723
 724 2017-01-17  Nathan Sidwell  <nathan@acm.org>
 725
 726         * ipa-visibility.c (localize_node): New function, broken out of ...
 727         (function_and_variable_visibility): ... here. Call it.
 728
 729 2017-01-17  Jan Hubicka  <hubicka@ucw.cz>
 730
 731         PR middle-end/77445
 732         * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
 733         correctly set frequency of oudgoing edge.
 734         (duplicate_thread_path): Fix profile updating.
 735
 736 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
 737
 738         PR other/79046
 739         * configure.ac: Add GCC_BASE_VER.
 740         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
 741         version from BASE-VER file.
 742         (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
 743         (gcc.o): Depend on $(BASEVER).
 744         * common.opt (dumpfullversion): New option.
 745         * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
 746         * doc/invoke.texi: Document -dumpfullversion.
 747         * doc/install.texi: Document --with-gcc-major-version-only.
 748         * configure: Regenerated.
 749
 750 2017-01-17  Richard Biener  <rguenther@suse.de>
 751
 752         PR tree-optimization/71433
 753         * tree-vrp.c (register_new_assert_for): Merge same asserts
 754         on all incoming edges.
 755         (process_assert_insertions_for): Handle insertions at the
 756         beginning of BBs.
 757
 758 2017-01-17  Gerald Pfeifer  <gerald@pfeifer.com>
 759
 760         * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
 761         * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
 762
 763 2017-01-17  Kaz Kojima  <kkojima@gcc.gnu.org>
 764
 765         PR target/78633
 766         * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
 767         RTL sharing.
 768
 769 2017-01-17  Alan Modra  <amodra@gmail.com>
 770
 771         PR target/79066
 772         * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
 773         * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
 774         symbolic stack limit when pic.
 775
 776 2017-01-16  Martin Sebor  <msebor@redhat.com>
 777
 778         PR tree-optimization/78608
 779         * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
 780
 781 2017-01-16  Jeff Law  <law@redhat.com>
 782
 783         Revert:
 784         2016-12-02  Tadek Kijkowski  <tkijkowski@gmail.com>
 785         * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
 786         for several include directories that may be relative to sysroot.
 787         * config/i386/x-mingw32 (gplus_includedir): Define.
 788         (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
 789         (native_system_includedir): Likewise.
 790         * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
 791         override if TARGET_SYSTEM_ROOT is defined.
 792         (NATIVE_SYSTEM_HEADER_DIR): Likewise.
 793
 794         PR tree-optimization/79090
 795         PR tree-optimization/33562
 796         PR tree-optimization/61912
 797         PR tree-optimization/77485
 798         * tree-ssa-dse.c (compute_trims): Accept STMT argument.  Dump STMT
 799         and computed trims into the dump file.
 800
 801 2017-01-17  Uros Bizjak  <ubizjak@gmail.com>
 802
 803         * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
 804
 805 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
 806
 807         PR c/79089
 808         * gimplify.c (gimplify_init_constructor): If want_value and
 809         object == lhs, unshare lhs to avoid invalid tree sharing.  Formatting
 810         fix.
 811
 812         PR target/79080
 813         * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
 814         sequence.  Formatting fixes.
 815         (doloop_optimize): Formatting fixes.
 816
 817         PR driver/49726
 818         * gcc.c (debug_level_greater_than_spec_func): New function.
 819         (static_spec_functions): Add debug-level-gt spec function.
 820         (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
 821         !g0.
 822         * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
 823         * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
 824         * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
 825         gpubnames, ggnu-pubnames, gno-record-gcc-switches,
 826         grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
 827         gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
 828
 829 2017-01-16  Uros Bizjak  <ubizjak@gmail.com>
 830
 831         * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
 832         QImode fixups to general and mask registers only.
 833
 834 2017-01-16  Carl Love  <cel@us.ibm.com>
 835
 836         * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
 837         for built-in functions
 838         vector signed char vec_nabs (vector signed char)
 839         vector signed short vec_nabs (vector signed short)
 840         vector signed int vec_nabs (vector signed int)
 841         vector signed long long vec_nabs (vector signed long long)
 842         vector float vec_nabs (vector float)
 843         vector double vec_nabs (vector double)
 844         * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
 845         and NABS overload.
 846         * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
 847         * config/rs6000/altivec.h: New define for vec_nabs built-in function.
 848         * doc/extend.texi: Update the documentation file for the new built-in
 849         functions.
 850
 851 2017-01-16  Martin Sebor  <msebor@redhat.com>
 852
 853         * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
 854         message.
 855
 856 2017-01-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 857
 858         * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
 859         UNSPEC_VSX__XXSPLTD to require special splat handling.
 860
 861 2017-01-16  David Malcolm  <dmalcolm@redhat.com>
 862
 863         PR bootstrap/78616
 864         * system.h: Poison strndup.
 865
 866 2017-01-16  Alan Modra  <amodra@gmail.com>
 867
 868         PR target/79098
 869         * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
 870         use a switch.
 871
 872 2017-01-16  Georg-Johann Lay  <avr@gjlay.de>
 873
 874         * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
 875
 876 2017-01-15  Uros Bizjak  <ubizjak@gmail.com>
 877
 878         * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
 879         call recog here.  Assert that INSN_CODE (insn) is non-negative.
 880
 881 2017-01-15  Segher Boessenkool  <segher@kernel.crashing.org>
 882
 883         PR target/72749
 884         * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
 885         fallthrough.
 886         * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
 887         in the currently scheduled RTL fragment.
 888
 889 2017-01-15  Segher Boessenkool  <segher@kernel.crashing.org>
 890
 891         PR rtl-optimization/78751
 892         * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
 893         give up.
 894
 895 2017-01-14  Jeff Law  <law@redhat.com>
 896
 897         PR tree-optimization/79090
 898         * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
 899         variable length stores.
 900         (compute_trims): Delete dead assignment to *trim_tail.
 901         (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
 902         zero length.
 903
 904 2017-01-14  Bernd Schmidt  <bschmidt@redhat.com>
 905
 906         PR rtl-optimization/78626
 907         PR rtl-optimization/78727
 908         * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
 909         of a block, and split such blocks after everything else is finished.
 910
 911 2017-01-14  Alan Modra  <amodra@gmail.com>
 912
 913         PR target/72749
 914         * combine.c (recog_for_combine_1): Set INSN_CODE before calling
 915         target legitimate_combined_insn.
 916         * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
 917         (rs6000_legitimate_combined_insn): New function.
 918         * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
 919         all uses.
 920         (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
 921         (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
 922         (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
 923
 924 2017-01-14  Gerald Pfeifer  <gerald@pfeifer.com>
 925
 926         * doc/frontends.texi (G++ and GCC): Remove references to Java.
 927
 928 2017-01-13  Jeff Law  <law@redhat.com>
 929
 930         PR tree-optimization/33562
 931         PR tree-optimization/61912
 932         PR tree-optimization/77485
 933         * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
 934         a statement.
 935         (delete_dead_assignment): Likewise.
 936         (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
 937         statement to delete_dead_call and delete_dead_assignment.
 938
 939 2017-01-13  David Malcolm  <dmalcolm@redhat.com>
 940
 941         PR c/78304
 942         * substring-locations.c (format_warning_va): Strengthen case 1 so
 943         that both endpoints of the substring must be within the format
 944         range for just the substring to be printed.
 945
 946 2017-01-13  Uros Bizjak  <ubizjak@gmail.com>
 947
 948         * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
 949         * config/i386/i386.c (ix86_target_string): Add missing options
 950         to isa_opts and reorder options by implied ISAs.  Rename isa_opts2 to
 951         isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
 952         flags_other and ix86_target_other to flags2_other.  Display unknown
 953         isa2 options.
 954         (ix86_valid_target_attribute_inner_p): Add missing options and
 955         reorder options by implied ISAs, as in ix86_target_string.
 956
 957 2017-01-13  Richard Sandiford  <richard.sandiford@arm.com>
 958
 959         * hash-table.h (hash_table::too_empty_p): New function.
 960         (hash_table::expand): Use it.
 961         (hash_table::traverse): Likewise.
 962         (hash_table::empty_slot): Use sizeof (value_type) instead of
 963         sizeof (PTR) to convert bytes to elements.  Shrink the table
 964         if the current size is excessive for the current number of
 965         elements.
 966
 967 2017-01-13  Richard Sandiford  <richard.sandiford@arm.com>
 968
 969         * ira-costs.c (record_reg_classes): Break from the inner loop
 970         early once alt_fail is known to be true.  Update outer loop
 971         handling accordingly.
 972
 973 2017-01-13  Jeff Law  <law@redhat.com>
 974
 975         * tree-ssa-dse.c (decrement_count): New function.
 976         (increment_start_addr, maybe_trim_memstar_call): Likewise.
 977         (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
 978         when we know the partially dead statement is a mem* function.
 979
 980         PR tree-optimization/61912
 981         PR tree-optimization/77485
 982         * tree-ssa-dse.c: Include expr.h.
 983         (maybe_trim_constructor_store): New function.
 984         (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
 985
 986         PR tree-optimization/33562
 987         PR tree-optimization/61912
 988         PR tree-optimization/77485
 989         * doc/invoke.texi: Document new dse-max-object-size param.
 990         * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
 991         * tree-ssa-dse.c: Include params.h.
 992         (dse_store_status): New enum.
 993         (initialize_ao_ref_for_dse): New, partially extracted from
 994         dse_optimize_stmt.
 995         (valid_ao_ref_for_dse, normalize_ref): New.
 996         (setup_live_bytes_from_ref, compute_trims): Likewise.
 997         (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
 998         (maybe_trim_partially_dead_store): Likewise.
 999         (maybe_trim_complex_store): Likewise.
1000         (dse_classify_store): Renamed from dse_possibly_dead_store_p.
1001         Track what bytes live from the original store.  Return tri-state
1002         for dead, partially dead or live.
1003         (dse_dom_walker): Add constructor, destructor and new private members.
1004         (delete_dead_call, delete_dead_assignment): New extracted from
1005         dse_optimize_stmt.
1006         (dse_optimize_stmt): Make a member of dse_dom_walker.
1007         Use initialize_ao_ref_for_dse.
1008
1009         PR tree-optimization/33562
1010         PR tree-optimization/61912
1011         PR tree-optimization/77485
1012         * sbitmap.h (bitmap_count_bits): Prototype.
1013         (bitmap_clear_range, bitmap_set_range): Likewise.
1014         * sbitmap.c (bitmap_clear_range): New function.
1015         (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
1016
1017 2017-01-13  Martin Liska  <mliska@suse.cz>
1018
1019         PR ipa/79043
1020         * function.c (set_cfun): Add new argument force.
1021         * function.h (set_cfun): Likewise.
1022         * ipa-inline-transform.c (inline_call): Use the function when
1023         strict alising from is dropped for function we inline to.
1024
1025 2017-01-13  Richard Biener  <rguenther@suse.de>
1026
1027         * tree-pretty-print.c (dump_generic_node): Fix inverted condition
1028         for dumping GIMPLE INTEGER_CSTs.
1029
1030 2017-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1031
1032         * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
1033         to 201112L since C++17.
1034
1035 2017-01-13  Maxim Ostapenko  <m.ostapenko@samsung.com>
1036
1037         PR sanitizer/78887
1038         * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
1039         if -fsanitize=kernel-address is present.
1040
1041 2017-01-13  Richard Biener  <rguenther@suse.de>
1042
1043         * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
1044         as _Literal ( type ) number in case usual suffixes do not
1045         preserve all information.
1046
1047 2017-01-13  Richard Biener  <rguenther@suse.de>
1048
1049         PR tree-optimization/77283
1050         * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
1051         and ssa-iterators.h.
1052         (is_feasible_trace): Implement a cost model based on joiner
1053         PHI node uses.
1054
1055 2017-01-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1056
1057         PR target/79004
1058         * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
1059         char or short to __float128/_Float128 directly.
1060
1061 2017-01-12  Martin Sebor  <msebor@redhat.com>
1062
1063         to -Wformat-overflow.
1064         * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
1065         (min_bytes_remaining): Same.
1066         (get_string_length): Same.
1067         (format_string): Same.
1068         (format_directive): Same.
1069         (add_bytes): Same.
1070         (pass_sprintf_length::handle_gimple_call): Same.
1071
1072 2017-01-12  Jakub Jelinek  <jakub@redhat.com>
1073
1074         * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
1075         info.nowrite calls with no lhs that can't throw.  Return bool
1076         whether gsi_remove has been called or not.
1077         (pass_sprintf_length::handle_gimple_call): Return bool whether
1078         try_substitute_return_value called gsi_remove.  Formatting fix.
1079         (pass_sprintf_length::execute): Don't use gsi_remove if
1080         handle_gimple_call returned true.
1081
1082         PR bootstrap/79069
1083         * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
1084         be removed due to side-effects, don't remove following barrier nor
1085         turn the successor edge into fallthru edge.
1086
1087 2017-01-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1088
1089         PR target/79044
1090         * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
1091         element-reversing loads and stores as not swappable.
1092
1093 2017-01-12  Nathan Sidwell  <nathan@acm.org>
1094             Nicolai Stange  <nicstange@gmail.com>
1095
1096         * combine.c (try_combine): Don't ignore result of overlap checking
1097         loop.  Combine overlap & asm check into single loop.
1098
1099 2017-01-12  Richard Biener  <rguenther@suse.de>
1100
1101         * tree-pretty-print.c (dump_generic_node): Provide -gimple
1102         variant for MEM_REF.  Sanitize INTEGER_CST for -gimple.
1103
1104 2017-01-12  Richard Biener  <rguenther@suse.de>
1105
1106         * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
1107         and TS_TARGET_OPTION directly derive from TS_BASE.
1108         * tree-core.h (tree_optimization_option): Derive from tree_base.
1109         (tree_target_option): Likewise.
1110
1111 2017-01-11  Uros Bizjak  <ubizjak@gmail.com>
1112
1113         * config/i386/i386.c (memory_address_length): Increase len
1114         only when rip_relative_addr_p returns false.
1115
1116 2017-01-11  Julia Koval  <julia.koval@intel.com>
1117
1118         * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
1119         (OPTION_MASK_ISA_SGX_SET): New.
1120         (ix86_handle_option): Handle OPT_msgx.
1121         * config.gcc: Added sgxintrin.h.
1122         * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
1123         * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
1124         * config/i386/i386.c (ix86_target_string): Add -msgx.
1125         (PTA_SGX): New.
1126         (ix86_option_override_internal): Handle new options.
1127         (ix86_valid_target_attribute_inner_p): Add sgx.
1128         * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
1129         * config/i386/i386.opt: Add msgx.
1130         * config/i386/sgxintrin.h: New file.
1131         * config/i386/x86intrin.h: Add sgxintrin.h.
1132
1133 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
1134
1135         PR c++/71537
1136         * fold-const.c (maybe_nonzero_address): Return 1 for function
1137         local objects.
1138         (tree_single_nonzero_warnv_p): Don't handle function local objects
1139         here.
1140
1141         PR c++/72813
1142         * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
1143         of c-header.
1144
1145 2017-01-11  David Malcolm  <dmalcolm@redhat.com>
1146
1147         PR driver/78877
1148         * opts.c: Include "spellcheck.h"
1149         (struct string_fragment): New struct.
1150         (struct edit_distance_traits<const string_fragment &>): New
1151         struct.
1152         (get_closest_sanitizer_option): New function.
1153         (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
1154
1155 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
1156
1157         * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
1158         by 12.
1159         (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
1160         DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
1161         (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
1162         (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
1163         for initial die_offset if dwarf_split_debug_info.
1164         (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
1165         initial next_die_offset if dwo_id is non-NULL.  Don't emit padding
1166         fields.
1167         (output_skeleton_debug_sections): Formatting fix.  Use
1168         DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
1169         DWARF_COMPILE_UNIT_HEADER_SIZE.  Don't emit padding.
1170
1171 2017-01-11  Wilco Dijkstra  <wdijkstr@arm.com>
1172
1173         * config/arm/cortex-a53.md: Add bypasses for
1174         cortex_a53_r2f_cvt.
1175         (cortex_a53_r2f): Only use for transfers.
1176         (cortex_a53_f2r): Likewise.
1177         (cortex_a53_r2f_cvt): Add reservation for conversions.
1178         (cortex_a53_f2r_cvt): Likewise.
1179
1180 2017-01-11  Tamar Christina  <tamar.christina@arm.com>
1181
1182         * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
1183         to all inlined functions, change static to extern.
1184
1185 2017-01-11  Christophe Lyon  <christophe.lyon@linaro.org>
1186
1187         PR target/78253
1188         * config/arm/arm.c (legitimize_pic_address): Handle reference to
1189         weak symbol.
1190         (arm_assemble_integer): Likewise.
1191
1192 2017-01-11  Richard Earnshaw  <rearnsha@arm.com>
1193
1194         * config.gcc: Use new awk script to check CPU, FPU and architecture
1195         parameters for --with-... options.
1196         * config/arm/parsecpu.awk: New file
1197         * config/arm/arm-cpus.in: New file.
1198         * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
1199         files.
1200         * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
1201         files.
1202         * config/arm/t-arm: Update dependency rules.
1203         * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
1204         of processing .def files.
1205         * config/arm/genopt.sh: Deleted.
1206         * config/arm/gentune.sh: Deleted.
1207         * config/arm/arm-cores.def: Deleted.
1208         * config/arm/arm-arches.def: Deleted.
1209         * config/arm/arm-fpus.def: Deleted.
1210         * config/arm/arm-tune.md: Regenerated.
1211         * config/arm/arm-tables.opt: Regenerated.
1212         * config/arm/arm-cpu.h: New generated file.
1213         * config/arm/arm-cpu-data.h: New generated file.
1214         * config/arm/arm-cpu-cdata.h: New generated file.
1215
1216 2017-01-11  Maxim Ostapenko  <m.ostapenko@samsung.com>
1217
1218         PR lto/79042
1219         * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
1220         bit.
1221         (input_varpool_node): Unpack dynamically_initialized bit.
1222
1223 2017-01-11  Eric Botcazou  <ebotcazou@adacore.com>
1224
1225         PR rtl-optimization/79032
1226         * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
1227         the alignment of the adjusted memory reference against that of MODE,
1228         instead of the alignment of the original memory reference.
1229
1230 2017-01-11  Martin Jambor  <mjambor@suse.cz>
1231
1232         * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
1233         test.
1234         * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
1235         decorated functions.
1236
1237 2017-01-11  Richard Biener  <rguenther@suse.de>
1238
1239         * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
1240         set range/nonnull info for PHI results.  Do not set it on
1241         stmts marked for removal.
1242
1243 2017-01-10  Eric Botcazou  <ebotcazou@adacore.com>
1244
1245         * expr.c (store_field): In the bitfield case, fetch the return value
1246         from the registers before applying a single big-endian adjustment.
1247         Always do a final load for a BLKmode value not larger than a word.
1248
1249 2017-01-10  David Malcolm  <dmalcolm@redhat.com>
1250
1251         PR c++/77949
1252         * input.c (selftest::test_accessing_ordinary_linemaps): Verify
1253         that we correctly handle column numbers greater than
1254         LINE_MAP_MAX_COLUMN_NUMBER.
1255
1256 2017-01-10  Martin Sebor  <msebor@redhat.com>
1257
1258         PR middle-end/78245
1259         * gimple-ssa-sprintf.c (get_destination_size): Call
1260         {init,fini}object_sizes.
1261         * tree-object-size.c (addr_object_size): Adjust.
1262         (pass_through_call): Adjust.
1263         (pass_object_sizes::execute): Adjust.
1264         * tree-object-size.h (fini_object_sizes): Declare.
1265
1266 2017-01-10  Martin Sebor  <msebor@redhat.com>
1267
1268         PR tree-optimization/78775
1269         * builtins.c (get_size_range): Move...
1270         * calls.c: ...to here.
1271         (alloc_max_size): Accept zero argument.
1272         (operand_signed_p): Remove.
1273         (maybe_warn_alloc_args_overflow): Call get_size_range.
1274         * calls.h (get_size_range): Declare.
1275
1276 2017-01-10  Joe Seymour  <joe.s@somniumtech.com>
1277
1278         * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
1279         from TI's devices.csv file as of September 2016.
1280         * config/msp430/msp430.c (msp430_mcu_data): Likewise.
1281
1282 2017-01-10  Sandra Loosemore  <sandra@codesourcery.com>
1283
1284         * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
1285         * doc/invoke.texi: Likewise.
1286         * doc/md.texi: Likewise.
1287         * doc/objc.texi: Likewise.
1288
1289 2017-01-10  Joshua Conner  <joshconner@google.com>
1290
1291         * config/arm/fuchsia-elf.h: New file.
1292         * config/fuchsia.h: New file.
1293         * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
1294         (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
1295         targets.
1296         * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
1297
1298 2016-01-10  Richard Biener  <rguenther@suse.de>
1299
1300         PR tree-optimization/79034
1301         * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
1302         Propagate out degenerate PHIs in the joiner.
1303
1304 2017-01-10  Martin Liska  <mliska@suse.cz>
1305
1306         * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
1307         (sort_congruence_classes_by_decl_uid): Likewise.
1308         (sort_congruence_class_groups_by_decl_uid): Likewise.
1309         (sem_item_optimizer::merge_classes): Sort class, groups in these
1310         classes and members in the groups by DECL_UID of declarations.
1311         This would make merge operations stable.
1312
1313 2017-01-10  Martin Liska  <mliska@suse.cz>
1314
1315         * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
1316         usage of m_classes_vec.
1317         (sem_item_optimizer::~sem_item_optimizer):  Likewise.
1318         (sem_item_optimizer::get_group_by_hash): Likewise.
1319         (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
1320         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
1321         (sem_item_optimizer::verify_classes): Likewise.
1322         (sem_item_optimizer::process_cong_reduction): Likewise.
1323         (sem_item_optimizer::dump_cong_classes): Likewise.
1324         (sem_item_optimizer::merge_classes): Likewise.
1325         * ipa-icf.h (congruence_class_hash): Rename from
1326         congruence_class_group_hash.  Remove declaration of m_classes_vec.
1327
1328 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1329
1330         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
1331         OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
1332         * config.gcc: Add avx512vpopcntdqintrin.h.
1333         * config/i386/avx512vpopcntdqintrin.h: New.
1334         * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
1335         * config/i386/i386-builtin-types.def: Add new types.
1336         * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
1337         __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
1338         __builtin_ia32_vpopcountq_v8di_mask): New.
1339         * config/i386/i386-c.c (ix86_target_macros_internal): Define
1340         __AVX512VPOPCNTDQ__.
1341         * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
1342         (PTA_AVX512VPOPCNTDQ): Define.
1343         * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
1344         TARGET_AVX512VPOPCNTDQ_P): Define.
1345         * config/i386/i386.opt: Add mavx512vpopcntdq.
1346         * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
1347         * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
1348
1349 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
1350
1351         PR middle-end/77484
1352         * predict.def (PRED_CALL): Set to 67.
1353
1354 2017-01-09  Eric Botcazou  <ebotcazou@adacore.com>
1355
1356         * expr.c (store_field): In the bitfield case, if the value comes from
1357         a function call and is of an aggregate type returned in registers, do
1358         not modify the field mode; extract the value in all cases if the mode
1359         is BLKmode and the size is not larger than a word.
1360
1361 2017-01-09  Dominique d'Humieres  <dominiq@lps.ens.fr>
1362
1363         PR target/71017
1364         * config/i386/cpuid.h: Fix undefined behavior.
1365
1366 2017-01-04  Jeff Law  <law@redhat.com>
1367
1368         PR tree-optimization/79007
1369         PR tree-optimization/67955
1370         * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
1371         conservative for pt.null when flag_non_call_exceptions is on.
1372
1373 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1374
1375         PR translation/79019
1376         PR translation/79020
1377         * params.def (PARAM_INLINE_MIN_SPEEDUP,
1378         PARAM_IPA_CP_SINGLE_CALL_PENALTY,
1379         PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
1380         in descriptions.
1381         * config/avr/avr.opt (maccumulate-args): Likewise.
1382         * config/msp430/msp430.opt (mwarn-mcu): Likewise.
1383         * common.opt (freport-bug): Likewise.
1384         * cif-code.def (CIF_FINAL_ERROR): Likewise.
1385         * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
1386         * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
1387         translatable string.
1388         * config/i386/i386.c (function_value_32): Likewise.
1389         * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
1390         * config/msp430/msp430.c (msp430_option_override, msp430_attr):
1391         Likewise.
1392         * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
1393         * common/config/msp430/msp430-common.c (msp430_handle_option):
1394         Likewise.
1395         * symtab.c (symtab_node::verify_base): Likewise.
1396         * opts.c (set_debug_level): Likewise.
1397         * tree.c (verify_type_variant): Likewise.  Fix typo in comment.
1398         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
1399         missing whitespace to translatable strings.
1400         * config/avr/avr.md (bswapsi2): Fix typo in comment.
1401         * config/sh/superh.h: Likewise.
1402         * config/i386/xopintrin.h: Likewise.
1403         * config/i386/znver1.md: Likewise.
1404         * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
1405         * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
1406         * double-int.h (struct double_int): Likewise.
1407         * double-int.c (div_and_round_double): Likewise.
1408         * wide-int.cc: Likewise.
1409         * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
1410         * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
1411         * cfgcleanup.c (crossjumps_occured): Renamed to ...
1412         (crossjumps_occurred): ... this.
1413         (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
1414         Adjust all uses.
1415
1416         PR tree-optimization/78899
1417         * tree-if-conv.c (version_loop_for_if_conversion): Instead of
1418         returning bool return struct loop *, NULL for failure and the new
1419         loop on success.
1420         (versionable_outer_loop_p): Don't version outer loop if it has
1421         dont_vectorized bit set.
1422         (tree_if_conversion): When versioning outer loop, ensure
1423         tree_if_conversion is performed also on the inner loop of the
1424         non-vectorizable outer loop copy.
1425         * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix.  Fold
1426         LOOP_VECTORIZED in inner loop of the scalar outer loop and
1427         prevent vectorization of it.
1428         (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
1429         the outer loop vectorization of the non-scalar version is attempted
1430         before vectorization of the inner loop in scalar version.  If
1431         outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
1432         vectorization of its inner loop.
1433         * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
1434         has 2 inner loops, rename also on edges from bb whose single pred
1435         is outer_loop->header.  Fix typo in function comment.
1436
1437 2017-01-09  Martin Sebor  <msebor@redhat.com>
1438
1439         PR bootstrap/79033
1440         * asan.c (asan_emit_stack_protection): Increase local buffer size
1441         to avoid snprintf truncation warning.
1442
1443 2017-01-09  Andrew Pinski  <apinski@cavium.com>
1444
1445         * config/aarch64/aarch64-cores.def: Add thunderx2t99.  Change vulcan
1446         to reference thunderx2t99 for the tuning structure
1447         * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
1448         Rename to ...
1449         (thunderx2t99_extra_costs): This.
1450         * config/aarch64/aarch64-tune.md: Regenerate.
1451         * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
1452         (vulcan_addrcost_table): This.
1453         (vulcan_regmove_cost): Rename to ...
1454         (thunderx2t99_regmove_cost): This.
1455         (vulcan_vector_cost): Rename to ...
1456         (thunderx2t99_vector_cost): this.
1457         (vulcan_branch_cost): Rename to ...
1458         (thunderx2t99_branch_cost): This.
1459         (vulcan_tunings): Rename to ...
1460         (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
1461         * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
1462
1463 2017-01-09  Martin Jambor  <mjambor@suse.cz>
1464
1465         PR ipa/78365
1466         PR ipa/78599
1467         * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
1468         * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
1469         (propagate_vr_accross_jump_function): Use the above function for all
1470         value range computations for pass-through jump functions and type
1471         converasion from explicit value range values.
1472         (ipcp_propagate_stage): Do not attempt to deduce types of formal
1473         parameters from TYPE_ARG_TYPES.
1474         * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
1475         (ipa_write_node_info): Stream type of the actual argument.
1476         (ipa_read_node_info): Likewise. Also remove trailing whitespace.
1477
1478 2017-01-09  Martin Liska  <mliska@suse.cz>
1479
1480         PR pch/78970
1481         * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
1482         (lookup_compiler): Do not show error message with have_E.
1483
1484 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1485
1486         PR tree-optimization/78938
1487         * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
1488         where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
1489         BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
1490         {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR.  Formatting
1491         fixes.
1492
1493 2017-01-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1494
1495         * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
1496         is const0_rtx.
1497
1498 2017-01-09  Richard Biener  <rguenther@suse.de>
1499
1500         PR tree-optimization/78997
1501         * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
1502         name condition properly.
1503
1504 2017-01-09  Richard Biener  <rguenther@suse.de>
1505
1506         PR debug/79000
1507         * dwarf2out.c (is_cxx): New overload with context.
1508         (is_naming_typedef_decl): Use it.
1509
1510 2017-01-08  Sandra Loosemore  <sandra@codesourcery.com>
1511
1512         * invoke.texi (Option Summary): Correct spacing in option lists
1513         and add line breaks to fix over-long lines.
1514
1515 2017-01-08  Sandra Loosemore  <sandra@codesourcery.com>
1516
1517         PR middle-end/17660
1518
1519         * extend.texi (Common Variable Attributes): Add xref to GCC
1520         Internals manual to explain mode attribute keywords.
1521
1522 2017-01-08  Sandra Loosemore  <sandra@codesourcery.com>
1523
1524         PR other/16519
1525         * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
1526         and Preprocessor Options.
1527         (Options for Linking): Document -pthread here....
1528         (RS/6000 and PowerPC Options): ...not here.
1529         (Solaris 2 Options): ...or here.
1530         * doc/cppopts.texi: Document -pthread.
1531
1532 2017-01-08  Martin Sebor  <msebor@redhat.com>
1533
1534         PR middle-end/77708
1535         * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
1536         * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
1537         New member functions.
1538         (format_directive): Used them.
1539         (add_bytes): Same.
1540         (pass_sprintf_length::handle_gimple_call): Same.
1541         * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
1542         to avoid truncation for any argument.
1543         (extract_affine_mul): Same.
1544         * tree.c (get_file_function_name): Same.
1545
1546 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
1547
1548         PR middle-end/77484
1549         * predict.def (PRED_INDIR_CALL): Set to 86.
1550
1551 2017-01-07  Sandra Loosemore  <sandra@codesourcery.com>
1552
1553         PR preprocessor/54124
1554         * doc/cppopts.texi: Reformat -d subtable to list the full name
1555         of the options.  Add cross-reference to the docs for the general
1556         compiler -d options.
1557         * doc/invoke.texi (Developer Options): Add cross-reference to the
1558         preprocessor-specific -d option documentation.
1559
1560 2017-01-07  Sandra Loosemore  <sandra@codesourcery.com>
1561
1562         PR preprocessor/13498
1563         * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
1564         redudant material, and reflect new command-line options.
1565         (System Headers): Likewise.
1566
1567 2017-01-07  Sandra Loosemore  <sandra@codesourcery.com>
1568
1569         * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
1570         -isystem, and -idirafter.  Copy-edit.
1571         * doc/cppopts.texi: Copy-edit.  Remove contradiction about
1572         default for -ftrack-macro-expansion.  Delete obsolete and
1573         badly-formatted implementation details about -fdebug-cpp output.
1574         * doc/cppwarnopts.texi: Copy-edit.
1575
1576 2017-01-07  David Malcolm  <dmalcolm@redhat.com>
1577
1578         PR c++/72803
1579         * input.c (selftest::test_accessing_ordinary_linemaps): Verify
1580         that the transition from a max line width >= 1<<10 to narrower
1581         lines works correctly.
1582
1583 2017-01-07  Alexandre Oliva <aoliva@redhat.com>
1584
1585         * doc/options.texi (PerFunction): New.
1586         * opt-functions.awk (switch_flags): Map both Optimization and
1587         PerFunction to CL_OPTIMIZATION.
1588         * opth-gen.awk: Test for PerFunction flag along with
1589         Optimization.
1590         * optc-save-gen.awk: Likewise.  Introduce var_opt_hash and set
1591         it only when the latter is present.  Skip those that don't in
1592         the hash function generator.
1593         * common.opt (fvar-tracking): Mark as PerFunction instead of
1594         Optimization.
1595         (fvar-tracking-assignments): Likewise.
1596         (fvar-tracking-assignments-toggle): Likewise.
1597         (fvar-tracking-uninit): Likewise.
1598
1599 2017-01-07  Jakub Jelinek  <jakub@redhat.com>
1600
1601         PR translation/79018
1602         * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
1603         the and store.
1604
1605 2017-01-06  Mikael Pettersson  <mikpelinux@gmail.com>
1606
1607         PR target/57583
1608         * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
1609         * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
1610         TARGET_LONG_JUMP_TABLE_OFFSETS.
1611         * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
1612         * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
1613         * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
1614         (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
1615         * config/m68k/m68k.md (tablejump expander): Likewise.
1616         (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
1617         TARGET_LONG_JUMP_TABLE_OFFSETS.
1618         (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
1619         * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
1620
1621 2017-01-06  Edgar E. Iglesias <edgar.iglesias@xilinx.com>
1622             David Holsgrove <david.holsgrove@xilinx.com>
1623
1624         * common/config/microblaze/microblaze-common.c
1625         (TARGET_EXCEPT_UNWIND_INFO): Remove.
1626         * config/microblaze/microblaze-protos.h (microblaze_eh_return):
1627         New prototype.
1628         * config/microblaze/microblaze.c (microblaze_must_save_register)
1629         (microblaze_expand_epilogue, microblaze_return_addr): Handle
1630         calls_eh_return.
1631         (microblaze_eh_return): New function.
1632         * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
1633         (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
1634         (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
1635         * config/microblaze/microblaze.md (eh_return): New pattern.
1636
1637 2017-01-06  Jakub Jelinek  <jakub@redhat.com>
1638
1639         * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
1640         GCC_DIAGNOSTIC_STRINGIFY): Define.
1641
1642         * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
1643
1644 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1645
1646         * config/arm/arm.md (<mcrr>): New.
1647         (<mrrc>): New.
1648         * config/arm/arm.c (arm_arch5te): New.
1649         (arm_option_override): Set arm_arch5te.
1650         (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
1651         and mrrc2.
1652         * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
1653         (arm_mcrr_qualifiers): ... this. New.
1654         (MRRC_QUALIFIERS): Define to...
1655         (arm_mrrc_qualifiers): ... this. New.
1656         * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
1657         __arm_mrrc2): New.
1658         * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
1659         * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
1660         (MRRCI, mrrc, MRRC): New.
1661         * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
1662         VUNSPEC_MRRC2): New.
1663
1664 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1665
1666         * config/arm/arm.md (<mcr>): New.
1667         (<mrc>): New.
1668         * config/arm/arm.c (arm_coproc_builtin_available): Add
1669         support for mcr, mrc, mcr2 and mrc2.
1670         * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
1671         (arm_mcr_qualifiers): ... this. New.
1672         (MRC_QUALIFIERS): Define to ...
1673         (arm_mrc_qualifiers): ... this. New.
1674         (MCR_QUALIFIERS): Define to ...
1675         (arm_mcr_qualifiers): ... this. New.
1676         * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
1677         __arm_mrc2): New.
1678         * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
1679         * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
1680         * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
1681         VUNSPEC_MRC2): New.
1682
1683 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1684
1685         * config/arm/arm.md (*ldc): New.
1686         (*stc): New.
1687         (<ldc>): New.
1688         (<stc>): New.
1689         * config/arm/arm.c (arm_coproc_builtin_available): Add
1690         support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
1691         (arm_coproc_ldc_stc_legitimate_address): New.
1692         * config/arm/arm-builtins.c (arm_type_qualifiers): Add
1693         'qualifier_const_pointer'.
1694         (LDC_QUALIFIERS): Define to...
1695         (arm_ldc_qualifiers): ... this. New.
1696         (STC_QUALIFIERS): Define to...
1697         (arm_stc_qualifiers): ... this. New.
1698         * config/arm/arm-protos.h
1699         (arm_coproc_ldc_stc_legitimate_address): New.
1700         * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
1701         __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
1702         * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
1703         stc2, stcl, stc2l): New.
1704         * config/arm/constraints.md (Uz): New.
1705         * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
1706         * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
1707         VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
1708         VUNSPEC_STC2L): New.
1709
1710 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1711
1712         * config/arm/arm.md (<cdp>): New.
1713         * config/arm/arm.c (neon_const_bounds): Rename this ...
1714         (arm_const_bounds): ... this.
1715         (arm_coproc_builtin_available): New.
1716         * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
1717         (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
1718         (CDP_QUALIFIERS): Define to...
1719         (arm_cdp_qualifiers): ... this. New.
1720         (void_UP): Define.
1721         (arm_expand_builtin_args): Add case for 6 arguments.
1722         * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
1723         (arm_const_bounds): ... this.
1724         (arm_coproc_builtin_available): New.
1725         * config/arm/arm_acle.h (__arm_cdp): New.
1726         (__arm_cdp2): New.
1727         * config/arm/arm_acle_builtins.def (cdp): New.
1728         (cdp2): New.
1729         * config/arm/iterators.md (CDPI,CDP,cdp): New.
1730         * config/arm/neon.md: Rename all 'neon_const_bounds' to
1731         'arm_const_bounds'.
1732         * config/arm/types.md (coproc): New.
1733         * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
1734         * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
1735         * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
1736         arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
1737
1738 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1739
1740         * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
1741         (UBINOP_QUALIFIERS): New.
1742         (si_UP): Define.
1743         (acle_builtin_data): New. Change comment.
1744         (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
1745         ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
1746         ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
1747         arm_acle_builtins.def.
1748         (ARM_BUILTIN_ACLE_PATTERN_START): Define.
1749         (arm_init_acle_builtins): New.
1750         (CRC32_BUILTIN): Remove.
1751         (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
1752         crc32cb, crc32ch and crc32cw.
1753         (arm_init_crc32_builtins): Remove.
1754         (arm_init_builtins): Use arm_init_acle_builtins rather
1755         than arm_init_crc32_builtins.
1756         (arm_expand_acle_builtin): New.
1757         (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
1758         * config/arm/arm_acle_builtins.def: New.
1759
1760 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
1761
1762         * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
1763         (arm_builtin_datum): ... this.
1764         (arm_init_neon_builtin): Rename to ...
1765         (arm_init_builtin): ... this. Add a new parameters PREFIX
1766         and USE_SIG_IN_NAME.
1767         (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
1768         'arm_init_builtin'. Replace type 'neon_builtin_datum' with
1769         'arm_builtin_datum'.
1770         (arm_init_vfp_builtins): Likewise.
1771         (builtin_arg): Rename enum's replacing 'NEON_ARG' with
1772         'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
1773         (arm_expand_neon_args): Rename to ...
1774         (arm_expand_builtin_args): ... this. Rename builtin_arg
1775         enum values and differentiate between ARG_BUILTIN_MEMORY
1776         and ARG_BUILTIN_NEON_MEMORY.
1777         (arm_expand_neon_builtin_1): Rename to ...
1778         (arm_expand_builtin_1): ... this. Rename builtin_arg enum
1779         values, arm_expand_builtin_args and add bool parameter NEON.
1780         (arm_expand_neon_builtin): Use arm_expand_builtin_1.
1781         (arm_expand_vfp_builtin): Likewise.
1782         (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
1783
1784 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
1785
1786         PR middle-end/77484
1787         * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
1788         * predict.c (tree_estimate_probability_bb): Reverse direction of
1789         polymorphic call predictor.
1790
1791 2017-01-06  David Malcolm  <dmalcolm@redhat.com>
1792
1793         * passes.c (execute_one_pass): Split out pass-skipping logic into...
1794         (determine_pass_name_match): ...this new function and...
1795         (should_skip_pass_p): ...this new function.
1796
1797 2017-01-06  Nathan Sidwell  <nathan@acm.org>
1798
1799         * ipa-visibility.c (function_and_variable_visibility): Reformat
1800         comments and long lines.  Remove extrneous if.
1801         * symtab.c (symtab_node::make_decl_local): Fix code format.
1802         (symtab_node::set_section_for_node): Fix comment typo.
1803
1804 2017-01-06  Martin Liska  <mliska@suse.cz>
1805
1806         PR bootstrap/79003
1807         * lra-constraints.c: Rename invariant to lra_invariant.
1808         * predict.c (set_even_probabilities): Initialize e to NULL.
1809
1810 2017-01-05  Martin Sebor  <msebor@redhat.com>
1811
1812         PR tree-optimization/78910
1813         * gimple-ssa-sprintf.c (tree_digits): Add an argument.
1814         (format_integer): Correct off-by-one error in the handling
1815         of precision with negative numbers in signed conversions..
1816
1817 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
1818
1819         * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
1820
1821 2017-01-05  Jakub Jelinek  <jakub@redhat.com>
1822
1823         PR tree-optimization/71016
1824         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
1825         factor_out_conditional_conversion.  Formatting fix.
1826         (factor_out_conditional_conversion): Add cond_stmt argument.
1827         If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
1828         cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
1829         Formatting fix.
1830
1831 2017-01-05  David Malcolm  <dmalcolm@redhat.com>
1832
1833         * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
1834         read-rtl-function.o, and selftest-rtl.o.
1835         * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
1836         (selftest::aarch64_test_loading_full_dump): New function.
1837         (selftest::aarch64_run_selftests): New function.
1838         (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
1839         selftest::aarch64_run_selftests.
1840         * config/i386/i386.c
1841         (selftest::ix86_test_loading_dump_fragment_1): New function.
1842         (selftest::ix86_test_loading_call_insn): New function.
1843         (selftest::ix86_test_loading_full_dump): New function.
1844         (selftest::ix86_test_loading_unspec): New function.
1845         (selftest::ix86_run_selftests): Call the new functions.
1846         * emit-rtl.c (maybe_set_max_label_num): New function.
1847         * emit-rtl.h (maybe_set_max_label_num): New decl.
1848         * function.c (instantiate_decls): Guard call to
1849         instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
1850         * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
1851         "static".
1852         * gensupport.c (gen_reader::gen_reader): Pass "false"
1853         for new "compact" param of rtx_reader.
1854         * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
1855         rather than an empty string for NULL strings.
1856         * read-md.c: Potentially include config.h rather than bconfig.h.
1857         Wrap include of errors.h with #ifdef GENERATOR_FILE.
1858         (have_error): New global, copied from errors.c.
1859         (md_reader::read_name): Rename to...
1860         (md_reader::read_name_1): ...this, adding "out_loc" param,
1861         and converting "missing name or number" to returning false, rather
1862         than failing.
1863         (md_reader::read_name): Reimplement in terms of read_name_1.
1864         (md_reader::read_name_or_nil): New function.
1865         (md_reader::read_string): Handle "(nil)" by returning NULL.
1866         (md_reader::md_reader): Add new param "compact".
1867         (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
1868         (md_reader::read_file): New method.
1869         * read-md.h (md_reader::md_reader): Add new param "compact".
1870         (md_reader::read_file): New method.
1871         (md_reader::is_compact): New accessor.
1872         (md_reader::read_name): Convert return type from void to file_location.
1873         (md_reader::read_name_or_nil): New decl.
1874         (md_reader::read_name_1): New decl.
1875         (md_reader::m_compact): New field.
1876         (noop_reader::noop_reader): Pass "false" for new "compact" param
1877         of rtx_reader.
1878         (rtx_reader::rtx_reader): Add new "compact" param.
1879         (rtx_reader::read_rtx_operand): Make virtual and convert return
1880         type from void to rtx.
1881         (rtx_reader::read_until): New decl.
1882         (rtx_reader::handle_any_trailing_information): New virtual function.
1883         (rtx_reader::postprocess): New virtual function.
1884         (rtx_reader::finalize_string): New virtual function.
1885         (rtx_reader::m_in_call_function_usage): New field.
1886         (rtx_reader::m_reuse_rtx_by_id): New field.
1887         * read-rtl-function.c: New file.
1888         * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
1889         * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
1890         (selftest::verify_three_block_rtl_cfg): New decl.
1891         * read-rtl-function.h: New file.
1892         * read-rtl.c: Potentially include config.h rather than bconfig.h.
1893         For host, include function.h, memmodel.h, and emit-rtl.h.
1894         (one_time_initialization): New function.
1895         (struct compact_insn_name): New struct.
1896         (compact_insn_names): New array.
1897         (find_code): Handle insn codes in compact dumps.
1898         (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
1899         (bind_subst_iter_and_attr): Likewise.
1900         (add_condition_to_string): Likewise.
1901         (add_condition_to_rtx): Likewise.
1902         (apply_attribute_uses): Likewise.
1903         (add_current_iterators): Likewise.
1904         (apply_iterators): Likewise.
1905         (initialize_iterators): Guard usage of apply_subst_iterator with
1906         #ifdef GENERATOR_FILE.
1907         (read_conditions): Wrap with #ifdef GENERATOR_FILE.
1908         (md_reader::read_mapping): Likewise.
1909         (add_define_attr_for_define_subst): Likewise.
1910         (add_define_subst_attr): Likewise.
1911         (read_subst_mapping): Likewise.
1912         (check_code_iterator): Likewise.
1913         (rtx_reader::read_rtx): Likewise.  Move one-time initialization
1914         logic to...
1915         (one_time_initialization): New function.
1916         (rtx_reader::read_until): New method.
1917         (read_flags): New function.
1918         (parse_reg_note_name): New function.
1919         (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
1920         Handle reuse_rtx ids.
1921         Wrap iterator lookup within #ifdef GENERATOR_FILE.
1922         Add parsing support for RTL dumps, mirroring the special-cases in
1923         print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
1924         values, and calling handle_any_trailing_information.
1925         (rtx_reader::read_rtx_operand): Convert return type from void
1926         to rtx, returning return_rtx.  Handle case 'e'.  Call
1927         finalize_string on XSTR and XTMPL fields.
1928         (rtx_reader::read_nested_rtx):  Handle dumps in which trailing
1929          "(nil)" values were omitted.  Call the postprocess vfunc on the
1930         return_rtx.
1931         (rtx_reader::rtx_reader): Add new "compact" param and pass to base
1932         class ctor.  Initialize m_in_call_function_usage.  Call
1933         one_time_initialization.
1934         * rtl-tests.c (selftest::test_uncond_jump): Call
1935         set_new_first_and_last_insn.
1936         * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
1937         * selftest-rtl.c: New file.
1938         * selftest-rtl.h (class selftest::rtl_dump_test): New class.
1939         (selftest::get_insn_by_uid): New decl.
1940         * selftest-run-tests.c (selftest::run_tests): Call
1941         read_rtl_function_c_tests.
1942         * selftest.h  (selftest::read_rtl_function_c_tests): New decl.
1943         * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
1944         dumps.
1945
1946 2017-01-05  Uros Bizjak  <ubizjak@gmail.com>
1947
1948         * config/i386/i386.md (*testqi_ext_3): No need to handle memory
1949         operands in a special way.  Assert that pos+len <= mode precision.
1950
1951 2017-01-05  Jakub Jelinek  <jakub@redhat.com>
1952
1953         * common.opt (fvect-cost-model): Remove RejectNegative flag, use
1954         3 argument Alias with unlimited for the negative form.
1955         (fno-vect-cost-model): Removed.
1956
1957 2017-01-05  Martin Liska  <mliska@suse.cz>
1958
1959         * hsa-gen.c (gen_hsa_divmod): New function.
1960         (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
1961
1962 2017-01-05  Martin Liska  <mliska@suse.cz>
1963
1964         PR pch/78970
1965         * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
1966         header.
1967
1968 2017-01-05  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1969
1970         * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
1971         small constant length operands.
1972
1973 2017-01-05  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
1974
1975         * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
1976         between loop iterations.
1977
1978 2017-01-05  Martin Liska  <mliska@suse.cz>
1979
1980         PR sanitizer/78815
1981         * gimplify.c (gimplify_decl_expr): Compare to
1982         asan_poisoned_variables instread of checking flags.
1983         (gimplify_target_expr): Likewise.
1984         (gimplify_expr): Likewise.
1985         (gimplify_function_tree): Conditionally initialize
1986         asan_poisoned_variables.
1987
1988 2017-01-04  Jeff Law  <law@redhat.com>
1989
1990         PR tree-optimizatin/78812
1991         * rtl.h (contains_mem_rtx_p): Prototype.
1992         * ifcvt.c (containts_mem_rtx_p): Move from here to...
1993         * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
1994         * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
1995         and prune MEMs that are not at the toplevel of a SET_SRC rtx.  Look
1996         through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
1997
1998 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
1999
2000         * input.c (assert_char_at_range): Default-initialize actual_range.
2001
2002 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
2003
2004         * df-scan.c (df_ref_create_structure): Make regno unsigned,
2005         to match the caller.
2006
2007 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
2008
2009         * cfgexpand.c (expand_gimple_basic_block): Disregard debug
2010         insns after final jump in test to emit dummy move.
2011
2012 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
2013
2014         * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
2015         * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
2016
2017 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
2018
2019         * multiple_target.c (create_dispatcher_calls): Init e_next.
2020         * tree-ssa-loop-split.c (split_loop): Init border.
2021         * tree-vect-loop.c (vect_determine_vectorization_factor): Init
2022         scalar_type.
2023
2024 2017-01-04  Michael Meissner  <meissner@linux.vnet.ibm.com>
2025
2026         PR target/71977
2027         PR target/70568
2028         PR target/78823
2029         * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
2030         (altivec_register_operand): Do not return true if the operand
2031         contains a SUBREG mixing SImode and SFmode.
2032         (vsx_register_operand): Likewise.
2033         (vsx_reg_sfsubreg_ok): New predicate.
2034         (vfloat_operand): Do not return true if the operand contains a
2035         SUBREG mixing SImode and SFmode.
2036         (vint_operand): Likewise.
2037         (vlogical_operand): Likewise.
2038         (gpc_reg_operand): Likewise.
2039         (int_reg_operand): Likewise.
2040         * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
2041         * config/rs6000/rs6000.c (valid_sf_si_move): New function to
2042         determine if a MOVSI or MOVSF operation contains SUBREGs that mix
2043         SImode and SFmode.
2044         (rs6000_emit_move_si_sf_subreg): New helper function.
2045         (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
2046         fixup SUBREGs involving SImode and SFmode.
2047         * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
2048         numbers for the new peephole2 optimization.
2049         (peephole2 for SFmode unions): New peephole2 to optimize cases in
2050         the GLIBC math library that do AND/IOR/XOR operations on single
2051         precision floating point.
2052         * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
2053         target macros to say whether we need to avoid SUBREGs mixing
2054         SImode and SFmode.
2055         (TARGET_ALLOW_SF_SUBREG): Likewise.
2056         * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
2057         (UNSPEC_SI_FROM_SF): Likewise.
2058         (iorxor): Change spacing.
2059         (and_ior_xor): New iterator for AND, IOR, and XOR.
2060         (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
2061         (movdi_from_sf_zero_ext): Likewise.
2062         (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
2063         instead of gpc_reg_operand.  Add SImode/SFmode SUBREG support.
2064         (movsf_from_si): New insn for SImode/SFmode SUBREG support.
2065         (fma<mode>4): Use gpc_reg_operand instead of register_operand.
2066         (fms<mode>4): Likewise.
2067         (fnma<mode>4): Likewise.
2068         (fnms<mode>4): Likewise.
2069         (nfma<mode>4): Likewise.
2070         (nfms<mode>4): Likewise.
2071
2072 2017-01-04  Marek Polacek  <polacek@redhat.com>
2073
2074         PR c++/64767
2075         * doc/invoke.texi: Document -Wpointer-compare.
2076
2077 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
2078
2079         * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
2080         RejectNegative.
2081
2082         * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
2083         descriptions for -gdwarf-5 and emit them as uleb128 instead of
2084         2-byte data.
2085
2086 2017-01-04  Kelvin Nilsen  <kelvin@gcc.gnu.org>
2087
2088         PR target/78056
2089         * doc/sourcebuild.texi (PowerPC-specific attributes): Add
2090         documentation of the powerpc_popcntb_ok attribute.
2091         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2092         code to issue warning messages if a requested CPU configuration is
2093         not supported by the binary (assembler and loader) toolchain.
2094         (spe_init_builtins): Add two assertions to prevent ICE if attempt is
2095         made to define a built-in function that has been disabled.
2096         (paired_init_builtins): Add assertion to prevent ICE if attempt is
2097         made to define a built-in function that has been disabled.
2098         (altivec_init_builtins): Add comment explaining why definition
2099         of the DST built-in functions is not preceded by an assertion
2100         check.  Add assertions to prevent ICE if attempts are made to
2101         define an altivec predicate or an abs* built-in function that has
2102         been disabled.
2103         (htm_init_builtins): Add comment explaining why definition of the
2104         htm built-in functions is not preceded by an assertion check.
2105
2106 2017-01-04  Jeff Law  <law@redhat.com>
2107
2108         PR tree-optimizatin/67955
2109         * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
2110         Allow any SSA_VAR_P as the base objects.  Use integer_zerop.  Verify
2111         the points-to solution does not include pt_null.  Use DECL_PT_UID
2112         unconditionally.
2113
2114 2017-01-04  Uros Bizjak  <ubizjak@gmail.com>
2115
2116         * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
2117         Use gen_int_mode instead of gen_lopwart for const_int operands.
2118
2119 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
2120
2121         PR tree-optimization/71563
2122         * match.pd: Simplify X << Y into X if Y is known to be 0 or
2123         out of range value - has low bits known to be zero.
2124
2125 2017-01-04  Alan Modra  <amodra@gmail.com>
2126
2127         * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
2128         * configure: Regenerate.
2129         * config.in: Regenerate.
2130
2131 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
2132
2133         PR bootstrap/77569
2134         * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
2135         a substring of the message, but strcmp with the whole message.  Ifdef
2136         ENABLE_NLS, translate the message first using dgettext.
2137
2138 2017-01-03  Jeff Law  <law@redhat.com>
2139
2140         PR tree-optimizatin/78856
2141         * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
2142         (mark_threaded_blocks): Remove code to truncate thread paths that
2143         cross multiple loop headers.  Instead invalidate the cached loop
2144         iteration information and handle case of a thread path walking
2145         into an irreducible region.
2146
2147 2017-01-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
2148
2149         PR target/78900
2150         * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
2151         assertions.  Add support for doing the signbit if the IEEE 128-bit
2152         floating point value is in a GPR.
2153         * config/rs6000/rs6000.md (Fsignbit): Delete.
2154         (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
2155         Update the length attribute if the value is in a GPR.
2156         (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
2157         the sign or zero extension instruction, since the value is always 0/1.
2158         (signbit<mode>2_dm2): Delete using <Fsignbit>.
2159
2160         PR target/78953
2161         * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
2162         extracting SImode to a GPR register so that we can generate a
2163         store, limit the vector to be in a traditional Altivec register
2164         for the vextuwrx instruction.
2165
2166 2017-01-03  Ian Lance Taylor  <iant@google.com>
2167
2168         * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
2169
2170 2017-01-03  Martin Sebor  <msebor@redhat.com>
2171
2172         PR tree-optimization/78696
2173         * gimple-ssa-sprintf.c (format_floating): Correct handling of
2174         precision.  Use MPFR for %f for greater fidelity.  Correct handling
2175         of %g.
2176         (pass_sprintf_length::compute_format_length): Set width and precision
2177         specified by asrerisk to void_node for vararg functions.
2178         (try_substitute_return_value): Adjust dump output.
2179
2180 2017-01-03  David Edelsohn  <dje.gcc@gmail.com>
2181
2182         * doc/invoke.texi (RS6000 options): LRA is enabled by default.
2183
2184 2017-01-03  Eric Botcazou  <ebotcazou@adacore.com>
2185
2186         * doc/invoke.texi (SPARC options): Document -mlra as the default.
2187         * config/sparc/sparc.c (sparc_option_override): Force LRA unless
2188         -mlra/-mno-lra was passed to the compiler.
2189
2190 2017-01-03  James Cowgill  <James.Cowgill@imgtec.com>
2191
2192         PR rtl-optimization/65618
2193         * emit-rtl.c (try_split): Move initialization of "before" and
2194         "after" to just before the call to emit_insn_after_setloc.
2195
2196 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
2197
2198         * doc/md.texi (Standard Names): Remove reference to Java frontend.
2199
2200 2017-01-03  Pierre-Marie de Rodat  <derodat@adacore.com>
2201
2202         * dwarf2out.c (gen_enumeration_type_die): When
2203         -gno-strict-dwarf, add a DW_AT_encoding attribute.
2204
2205 2017-01-03  Jakub Jelinek  <jakub@redhat.com>
2206
2207         PR tree-optimization/78965
2208         * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
2209         Change first argument from const call_info & to call_info &.  For %n
2210         set info.nowrite to false.
2211
2212         PR middle-end/78901
2213         * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
2214         possibly throwing calls.
2215
2216         * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
2217         and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
2218         and fns handling, rather than in a separate case SSA_NAME.
2219
2220 2017-01-02  Jeff Law  <law@redhat.com>
2221
2222         * config/darwin-driver.c (darwin_driver_init): Const-correctness
2223         fixes for first_period and second_period variables.
2224
2225 2017-01-02  Uros Bizjak  <ubizjak@gmail.com>
2226
2227         PR target/78967
2228         * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
2229         (*insvqi_1): New insn pattern.
2230         (*insvqi_1_mem_rex64): Ditto.
2231         (*insvqi_2): Ditto.
2232         (*insvqi_3): Rename from *insvqi.
2233
2234         (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
2235
2236 2017-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
2237
2238         * doc/cfg.texi (Edges): Remove reference to Java.
2239         (Maintaining the CFG): Ditto.
2240
2241 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
2242
2243         PR middle-end/77674
2244         * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
2245         transparent aliases.
2246
2247 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
2248
2249         PR middle-end/77484
2250         * predict.def (PRED_CALL): Update hitrate.
2251         (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
2252         * predict.c (tree_estimate_probability_bb): Split CALL predictor
2253         into direct/indirect/polymorphic variants.
2254
2255 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2256
2257         Update copyright years.
2258
2259         * gcc.c (process_command): Update copyright notice dates.
2260         * gcov-dump.c (print_version): Ditto.
2261         * gcov.c (print_version): Ditto.
2262         * gcov-tool.c (print_version): Ditto.
2263         * gengtype.c (create_file): Ditto.
2264         * doc/cpp.texi: Bump @copying's copyright year.
2265         * doc/cppinternals.texi: Ditto.
2266         * doc/gcc.texi: Ditto.
2267         * doc/gccint.texi: Ditto.
2268         * doc/gcov.texi: Ditto.
2269         * doc/install.texi: Ditto.
2270         * doc/invoke.texi: Ditto.
2271 \f
2272 Copyright (C) 2017 Free Software Foundation, Inc.
2273
2274 Copying and distribution of this file, with or without modification,
2275 are permitted in any medium without royalty provided the copyright
2276 notice and this notice are preserved.