gcc/ChangeLog

   1 2017-01-26  Vladimir Makarov  <vmakarov@redhat.com>
   2
   3         PR target/79131
   4         * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
   5         endianess for subregs into account.
   6         * lra-constraints.c (lra_constraints): Do risky transformations
   7         always on the first iteration.
   8         * lra-lives.c (check_pseudos_live_through_calls): Add arg
   9         last_call_used_reg_set.
  10         (process_bb_lives): Define and use last_call_used_reg_set.
  11         * lra.c (lra): Always continue after lra_constraints on the first
  12         iteration.
  13
  14 2017-01-26  Kirill Yukhin  <kirill.yukhin@gmail.com>
  15
  16         * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
  17         constant.
  18         * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
  19
  20 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
  21
  22         * config/i386/avx512fintrin.h (_ktest_mask16_u8,
  23         _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
  24         * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
  25         _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
  26         * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
  27         __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
  28         OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
  29         * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
  30         (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
  31
  32 2017-01-26  Marek Polacek  <polacek@redhat.com>
  33
  34         PR c/79199
  35         * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
  36         for the third operand.
  37
  38 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
  39
  40         PR middle-end/79236
  41         * omp-low.c (struct omp_context): Add simt_stmt field.
  42         (scan_omp_for): Return omp_context *.
  43         (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
  44         context to the _simt_ SIMD stmt.
  45         (lower_omp_for): For combined SIMD with sibling _simt_
  46         SIMD, make sure to use the same decls in _looptemp_
  47         clauses as in the sibling.
  48
  49 2017-01-26  David Sherwood  <david.sherwood@arm.com>
  50
  51         PR middle-end/79212
  52         * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
  53         all contexts.
  54
  55 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
  56
  57         PR target/70465
  58         * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
  59         emit fld b; fld a; if possible.
  60
  61         * brig-builtins.def: Update copyright years.
  62         * config/arm/arm_acle_builtins.def: Update copyright years.
  63
  64 2017-01-25  Michael Meissner  <meissner@linux.vnet.ibm.com>
  65
  66         PR target/79179
  67         * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
  68         constraint instead of o for the stxsd instruction.
  69
  70 2017-01-25  Carl Love  <cel@us.ibm.com>
  71
  72         * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
  73         of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
  74
  75 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
  76
  77         * doc/invoke.texi (C++ Dialect Options): Fix typo.
  78
  79 2017-01-25  Richard Biener  <rguenther@suse.de>
  80
  81         PR tree-optimization/69264
  82         * target.def (vector_alignment_reachable): Improve documentation.
  83         * doc/tm.texi: Regenerate.
  84         * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
  85         and add a comment.
  86         * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
  87         earlier changes with respect to TYPE_USER_ALIGN.
  88         (vector_alignment_reachable_p): Likewise.  Improve dumping.
  89
  90 2016-01-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  91
  92         PR target/79145
  93         * config/arm/arm.md (xordi3): Force constant operand into a register
  94         for TARGET_IWMMXT.
  95
  96 2016-01-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  97
  98         * doc/invoke.texi (-fstore-merging): Correct default optimization
  99         levels at which it is enabled.
 100         (-O): Move -fstore-merging from list to...
 101         (-O2): ... Here.
 102
 103 2017-01-25  Richard Biener  <rguenther@suse.de>
 104
 105         PR debug/78363
 106         * omp-expand.c: Include debug.h.
 107         (expand_omp_taskreg): Make sure to generate early debug before
 108         outlining anything from a function.
 109         (expand_omp_target): Likewise.
 110         (grid_expand_target_grid_body): Likewise.
 111
 112 2017-01-25  Maxim Ostapenko  <m.ostapenko@samsung.com>
 113
 114         PR lto/79061
 115         * asan.c (get_translation_unit_decl): New function.
 116         (asan_add_global): Extract modules file name from globals
 117         TRANSLATION_UNIT_DECL name.
 118
 119 2017-01-24  Eric Botcazou  <ebotcazou@adacore.com>
 120
 121         PR target/77439
 122         * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
 123         for long calls with APCS frame and VFP.
 124
 125 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
 126
 127         * cfg.c (original_copy_tables_initialized_p): New function.
 128         * cfg.h (original_copy_tables_initialized_p): New decl.
 129         * cfgrtl.c (relink_block_chain): Guard the call to
 130         free_original_copy_tables with a call to
 131         original_copy_tables_initialized_p.
 132         * cgraph.h (symtab_node::native_rtl_p): New decl.
 133         * cgraphunit.c (symtab_node::native_rtl_p): New function.
 134         (symtab_node::needed_p): Don't assert for early assembly output
 135         for __RTL functions.
 136         (cgraph_node::finalize_function): Set "force_output" for __RTL
 137         functions.
 138         (cgraph_node::analyze): Bail out early for __RTL functions.
 139         (analyze_functions): Update assertion to support __RTL functions.
 140         (cgraph_node::expand): Bail out early for __RTL functions.
 141         * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
 142         __RTL functions.
 143         * function.h (struct function): Update comment for field
 144         "pass_startwith".
 145         * gimple-expr.c: Include "tree-pass.h".
 146         (gimple_has_body_p): Return false for __RTL functions.
 147         * Makefile.in (OBJS): Add run-rtl-passes.o.
 148         * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
 149         accessor.
 150         (gcc::pass_manager::get_clean_slate): New accessor.
 151         * passes.c: Include "insn-addr.h".
 152         (should_skip_pass_p): Add logging.  Update logic for running
 153         "expand" to be compatible with both __GIMPLE and __RTL.  Guard
 154         property-provider override so it is only done for gimple passes.
 155         Don't skip dfinit.
 156         (skip_pass): New function.
 157         (execute_one_pass): Call skip_pass when skipping passes.
 158         * read-md.c (md_reader::read_char): Support filtering
 159         the input to a subset of line numbers.
 160         (md_reader::md_reader): Initialize fields
 161         m_first_line and m_last_line.
 162         (md_reader::read_file_fragment): New function.
 163         * read-md.h (md_reader::read_file_fragment): New decl.
 164         (md_reader::m_first_line): New field.
 165         (md_reader::m_last_line): New field.
 166         * read-rtl-function.c (function_reader::create_function): Only
 167         create cfun if it doesn't already exist.  Set PROP_rtl on cfun's
 168         curr_properties.  Set DECL_INITIAL to a dummy block.
 169         (read_rtl_function_body_from_file_range): New function.
 170         * read-rtl-function.h (read_rtl_function_body_from_file_range):
 171         New decl.
 172         * run-rtl-passes.c: New file.
 173         * run-rtl-passes.h: New file.
 174
 175 2017-01-24 Jeff Law  <law@redhat.com>
 176
 177         * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
 178         buffer size.
 179
 180 2017-01-24  Bin Cheng  <bin.cheng@arm.com>
 181
 182         PR tree-optimization/79159
 183         * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
 184         (record_nonwrapping_iv): Improve boundary using above function if no
 185         value range information.
 186
 187 2017-01-24  Pekka Jääskeläinen  <pekka@parmance.com>
 188             Martin Jambor  <mjambor@suse.cz>
 189
 190         * brig-builtins.def: New file.
 191         * builtins.def (DEF_HSAIL_BUILTIN): New macro.
 192         (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
 193         (DEF_HSAIL_SAT_BUILTIN): Likewise.
 194         (DEF_HSAIL_INTR_BUILTIN): Likewise.
 195         (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
 196         * builtin-types.def (BT_INT8): New.
 197         (BT_INT16): Likewise.
 198         (BT_UINT8): Likewise.
 199         (BT_UINT16): Likewise.
 200         (BT_FN_ULONG): Likewise.
 201         (BT_FN_UINT_INT): Likewise.
 202         (BT_FN_UINT_ULONG): Likewise.
 203         (BT_FN_UINT_LONG): Likewise.
 204         (BT_FN_UINT_PTR): Likewise.
 205         (BT_FN_ULONG_PTR): Likewise.
 206         (BT_FN_INT8_FLOAT): Likewise.
 207         (BT_FN_INT16_FLOAT): Likewise.
 208         (BT_FN_UINT32_FLOAT): Likewise.
 209         (BT_FN_UINT16_FLOAT): Likewise.
 210         (BT_FN_UINT8_FLOAT): Likewise.
 211         (BT_FN_UINT64_FLOAT): Likewise.
 212         (BT_FN_UINT16_UINT32): Likewise.
 213         (BT_FN_UINT32_UINT16): Likewise.
 214         (BT_FN_UINT16_UINT16_UINT16): Likewise.
 215         (BT_FN_INT_PTR_INT): Likewise.
 216         (BT_FN_UINT_PTR_UINT): Likewise.
 217         (BT_FN_LONG_PTR_LONG): Likewise.
 218         (BT_FN_ULONG_PTR_ULONG): Likewise.
 219         (BT_FN_VOID_UINT64_UINT64): Likewise.
 220         (BT_FN_UINT8_UINT8_UINT8): Likewise.
 221         (BT_FN_INT8_INT8_INT8): Likewise.
 222         (BT_FN_INT16_INT16_INT16): Likewise.
 223         (BT_FN_INT_INT_INT): Likewise.
 224         (BT_FN_UINT_FLOAT_UINT): Likewise.
 225         (BT_FN_FLOAT_UINT_UINT): Likewise.
 226         (BT_FN_ULONG_UINT_UINT): Likewise.
 227         (BT_FN_ULONG_UINT_PTR): Likewise.
 228         (BT_FN_ULONG_ULONG_ULONG): Likewise.
 229         (BT_FN_UINT_UINT_UINT): Likewise.
 230         (BT_FN_VOID_UINT_PTR): Likewise.
 231         (BT_FN_UINT_UINT_PTR: Likewise.
 232         (BT_FN_UINT32_UINT64_PTR): Likewise.
 233         (BT_FN_INT_INT_UINT_UINT): Likewise.
 234         (BT_FN_UINT_UINT_UINT_UINT): Likewise.
 235         (BT_FN_UINT_UINT_UINT_PTR): Likewise.
 236         (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
 237         (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
 238         (BT_FN_LONG_LONG_UINT_UINT): Likewise.
 239         (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
 240         (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
 241         (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
 242         (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
 243         (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
 244         (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
 245         * doc/frontends.texi: List BRIG FE.
 246         * doc/install.texi (Testing): Add BRIG tesring requirements.
 247         * doc/invoke.texi (Overall Options): Mention BRIG.
 248         * doc/standards.texi (Standards): Doucment BRIG HSA version.
 249
 250 2017-01-24  Richard Biener  <rguenther@suse.de>
 251
 252         PR translation/79208
 253         * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
 254
 255 2017-01-24  Martin Jambor  <mjambor@suse.cz>
 256
 257         PR bootstrap/79198
 258         * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
 259         * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
 260         and known_contexts.
 261
 262 2017-01-24  Aldy Hernandez  <aldyh@redhat.com>
 263
 264         PR middle-end/79123
 265         * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
 266         casts from signed to unsigned really don't have a range.
 267
 268 2017-01-24  Markus Trippelsdorf  <markus@trippelsdorf.de>
 269
 270         * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
 271         GMP_RNDx for compatiblity.
 272
 273 2017-01-24  Martin Liska  <mliska@suse.cz>
 274
 275         PR bootstrap/79132
 276         * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
 277         that would prevent us to call alloca with -1 as argument.
 278
 279 2017-01-24  Jakub Jelinek  <jakub@redhat.com>
 280
 281         * dwarf2out.c (output_compilation_unit_header, output_file_names):
 282         Avoid -Wformat-security warning.
 283
 284 2017-01-23  Andrew Pinski  <apinski@cavium.com>
 285
 286         * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
 287         cost table.
 288
 289 2017-01-23  Martin Sebor  <msebor@redhat.com>
 290
 291         PR middle-end/78703
 292         * gimple-ssa-sprintf.c (warn_level): New global.
 293         (format_integer): Use it here and throughout the rest of the file.
 294         Use the same switch to compute sign as base.
 295         (maybe_warn): New function.
 296         (format_directive): Factor out warnings into maybe_warn.
 297         Add debugging output.  Use warn_level.
 298         (add_bytes): Use warn_level.
 299         (pass_sprintf_length::compute_format_length): Add debugging output.
 300         (try_substitute_return_value): Same.
 301         (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
 302
 303         PR middle-end/78703
 304         * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
 305         (struct fmtresult, format_integer, format_floating): Adjust.
 306         (fmtresult::fmtresult): Set max correctly in two argument ctor.
 307         (get_string_length, format_string,format_directive): Same.
 308         (pass_sprintf_length::compute_format_length): Same.
 309         (try_substitute_return_value): Simplify slightly.
 310
 311         PR middle-end/78703
 312         * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
 313         (fmtresult::operator+=): Outlined.
 314         (struct fmtresult): Add ctors.
 315         (struct conversion_spec): Rename...
 316         (struct directive): ...to this.  Add and remove data members.
 317         (directive::set_width, directive::set_precision): New functions.
 318         (format_percent): Use fmtresult ctor.
 319         (get_width_and_precision): Remove.
 320         (format_integer): Make naming changes.  Avoid computing width and
 321         precision.
 322         (format_floating): Same.  Adjust indentation.
 323         (format_character, format_none): New functions.
 324         (format_string): Moved character handling to format_character.
 325         (format_directive): Remove arguments, change return type.
 326         (parse_directive): New function.
 327         (pass_sprintf_length::compute_format_length): Move directive
 328         parsing to parse_directive.
 329
 330 2017-01-23  Jakub Jelinek  <jakub@redhat.com>
 331
 332         * tree.h (assign_assembler_name_if_neeeded): Rename to ...
 333         (assign_assembler_name_if_needed): ... this.
 334         * tree.c (assign_assembler_name_if_neeeded): Rename to ...
 335         (assign_assembler_name_if_needed): ... this.
 336         (free_lang_data_in_cgraph): Adjust callers.
 337         * cgraphunit.c (cgraph_node::analyze): Likewise.
 338         * omp-expand.c (expand_omp_taskreg, expand_omp_target):
 339         Likewise.
 340
 341 2017-01-23  Richard Biener  <rguenther@suse.de>
 342
 343         PR tree-optimization/79088
 344         PR tree-optimization/79188
 345         * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
 346         resetting loop bounds after last path deletion.  Reset loop
 347         bounds of the target loop, make code match the comments.
 348         * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
 349         Make sure loops need no fixups.
 350
 351 2017-01-23  Kelvin Nilsen  <kelvin@gcc.gnu.org>
 352
 353         * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
 354         exponent support with double type for first argument.
 355         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
 356         type returned by __builtin_vec_extract_sig,
 357         __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
 358         functions from "vector int" to "vector unsigned int" or from
 359         "vector long long int" to "vector unsigned long long int".
 360         Changed type returned by __builtin_vec_extract_exp,
 361         __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
 362         functions from "vector int" to "vector unsigned int" or from
 363         "vector long long int" to "vector unsigned long long int".
 364         Changed return type of __builtin_vec_test_data_class,
 365         __builtin_vec_test_data_class_sp, and
 366         __builtin_vec_test_data_class_dp from "vector int" to
 367         "vector bool int" or from "vector long long int" to "vector bool
 368         long long int" and changed second argument type from "unsigned
 369         int" to "int".  Added new overloaded function forms "vector float
 370         __builtin_vec_insert_exp (vector float, vector unsigned int)" and
 371         "vector float __builtin_vec_insert_exp_sp (vector float, vector
 372         unsigned int)" and "vector double __builtin_vec_insert_exp (vector
 373         double, vector unsigned long long int)" and "vector double
 374         __builtin_vec_insert_exp_dp (vector double, vector unsigned long
 375         long int)".  Changed return type of
 376         __builtin_scalar_test_data_class and
 377         __builtin_scalar_test_data_class_sp and
 378         __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
 379         int" and changed second argument from "unsigned int" to "int".
 380         Changed type returned by __builtin_scalar_test_neg,
 381         __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
 382         from "int" to "bool int".  Added new overloaded function form
 383         "double __builtin_scalar_insert_exp (double, unsigned long long int)".
 384         * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
 385         exponent double-precision with floating point first argument.
 386         * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
 387         documentation of scalar_test_data_class, scalar_test_neg,
 388         scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
 389         vector_extract_exp, vec_extract_sig, vec_insert_exp, and
 390         vec_test_data_class built-in functions to reflect refinements in
 391         their type signatures.
 392
 393 2017-01-23  Andreas Tobler  <andreast@gcc.gnu.org>
 394
 395         * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
 396         size of buf.
 397         (aarch64_elf_asm_destructor): Likewise.
 398
 399 2017-01-23  Bernd Schmidt  <bschmidt@redhat.com>
 400
 401         PR rtl-optimization/78634
 402         * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
 403         (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
 404         * ifcvt.c (noce_try_cmove): Add missing cost check.
 405
 406         PR rtl-optimization/71724
 407         * combine.c (if_then_else_cond): Look for situations where it is
 408         beneficial to undo the work of one of the recursive calls.
 409
 410 2017-01-23  Bin Cheng  <bin.cheng@arm.com>
 411
 412         PR tree-optimization/70754
 413         * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
 414         (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE.  Insert
 415         combined stmt before it if not NULL.
 416         (combine_chains): Process refs reversely and compute dominance point
 417         for root ref.
 418
 419 2017-01-23  Martin Liska  <mliska@suse.cz>
 420
 421         PR tree-optimization/79196
 422         * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
 423         (fold_strstr_to_strncmp): ... this.  Fold the pattern to strncmp
 424         instead of memcmp.
 425         (strlen_optimize_stmt): Call the renamed function.
 426
 427 2017-01-23  Michael Matz  <matz@suse.de>
 428
 429         PR tree-optimization/78384
 430         * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
 431
 432 2017-01-23  Richard Biener  <rguenther@suse.de>
 433
 434         PR tree-optimization/79186
 435         * tree-vrp.c (register_new_assert_for): Make sure we've seen
 436         both incoming edges before moving an assert.
 437
 438 2017-01-23  Martin Jambor  <mjambor@suse.cz>
 439
 440         * ipa-prop.c (load_from_param_1): Removed.
 441         (load_from_unmodified_param): Bits from load_from_param_1 put back
 442         here.
 443         (load_from_param): Removed.
 444         (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
 445         with stmt.  Reverted back to use of load_from_unmodified_param.
 446
 447 2017-01-23  Martin Jambor  <mjambor@suse.cz>
 448
 449         PR ipa/79108
 450         * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
 451         (ipa_node_params): Annotate with GTY((for_user)).  Make descriptors
 452         field a pointer to garbage collected vector, mark lattices and
 453         ipcp_orig_node with GTY((skip)).
 454         (ipa_get_param_count): Adjust to descriptors being a pointer.
 455         (ipa_get_param): Likewise.
 456         (ipa_get_type): Likewise.
 457         (ipa_get_param_move_cost): Likewise.
 458         (ipa_set_param_used): Likewise.
 459         (ipa_get_controlled_uses): Likewise.
 460         (ipa_set_controlled_uses): Likewise.
 461         (ipa_is_param_used): Likewise.
 462         (ipa_node_params_t): Move into garbage collector.  New methods insert
 463         and remove.
 464         (ipa_node_params_sum): Annotate wth GTY(()).
 465         (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
 466         garbage collected.
 467         (ipa_load_from_parm_agg): Adjust declaration.
 468         * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
 469         * ipa-profile.c (ipa_profile): Likewise.
 470         * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
 471         (ipa_populate_param_decls): Make descriptors parameter garbage
 472         collected.
 473         (ipa_dump_param): Adjust to descriptors being a pointer.
 474         (ipa_alloc_node_params): Likewise.
 475         (ipa_initialize_node_params): Likewise.
 476         (load_from_param_1): Make descriptors parameter garbage collected.
 477         (load_from_unmodified_param): Likewise.
 478         (load_from_param): Likewise.
 479         (ipa_load_from_parm_agg): Likewise.
 480         (ipa_node_params::~ipa_node_params): Removed.
 481         (ipa_free_all_node_params): Remove call to delete operator.
 482         (ipa_node_params_t::insert): New.
 483         (ipa_node_params_t::remove): Likewise.
 484         (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
 485         copy known_csts and known_contexts vectors.
 486         (ipa_read_node_info): Adjust to descriptors being a pointer.
 487         (ipcp_modif_dom_walker): Make m_descriptors field garbage
 488         collected.
 489         (ipcp_transform_function): Make descriptors variable garbage
 490         collected.
 491
 492 2017-01-23  Andrew Senkevich  <andrew.senkevich@intel.com>
 493
 494         * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
 495         * config/i386/avx512dqintrin.h: Ditto.
 496         * config/i386/avx512fintrin.h: Ditto.
 497         * gcc/config/i386/i386.c: Handle new builtins.
 498         * config/i386/i386-builtin.def: Add new builtins.
 499         * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
 500         (UNSPEC_KORTEST, UNSPEC_KTEST): New.
 501
 502 2017-01-23  Jakub Jelinek  <jakub@redhat.com>
 503             Martin Liska  <mliska@suse.cz>
 504
 505         * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
 506         * asan.c (asan_expand_poison_ifn): Support stores and use
 507         appropriate ASAN report function.
 508         * internal-fn.c (expand_ASAN_POISON_USE): New function.
 509         * internal-fn.def (ASAN_POISON_USE): Declare.
 510         * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
 511         (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
 512         * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
 513         ASAN_POISON calls w/o LHS.
 514         * tree-ssa.c (execute_update_addresses_taken): Create clobber
 515         for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
 516         from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
 517         * gimplify.c (asan_poison_variables): Add attribute
 518         use_after_scope_memory to variables that really needs to live
 519         in memory.
 520         * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
 521         having the attribute.
 522
 523 2017-01-23  Martin Liska  <mliska@suse.cz>
 524
 525         * asan.c (create_asan_shadow_var): New function.
 526         (asan_expand_poison_ifn): Likewise.
 527         * asan.h (asan_expand_poison_ifn): New declaration.
 528         * internal-fn.c (expand_ASAN_POISON): Likewise.
 529         * internal-fn.def (ASAN_POISON): New builtin.
 530         * sanopt.c (pass_sanopt::execute): Expand
 531         asan_expand_poison_ifn.
 532         * tree-inline.c (copy_decl_for_dup_finish): Make function
 533         external.
 534         * tree-inline.h (copy_decl_for_dup_finish): Likewise.
 535         * tree-ssa.c (is_asan_mark_p): New function.
 536         (execute_update_addresses_taken): Rewrite local variables
 537         (identified just by use-after-scope as addressable) into SSA.
 538
 539 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 540
 541         * doc/install.texi (Specific): opensource.apple.com uses https
 542         now. Remove trailing slash.
 543
 544 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
 545
 546         * README.Portability: Remove note on an Irix compatibility issue.
 547
 548 2017-01-22  Dimitry Andric <dim@FreeBSD.org>
 549
 550         * gcov.c (INCLUDE_ALGORITHM): Define.
 551         (INCLUDE_VECTOR): Define.
 552         No longer include <vector> and <algorithm> directly.
 553
 554 2017-01-21  Gerald Pfeifer  <gerald@pfeifer.com>
 555
 556         * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
 557         to https.
 558         * doc/invoke.texi (Code Gen Options): Ditto.
 559
 560 2017-01-21  Jan Hubicka  <hubicka@ucw.cz>
 561
 562         PR lto/78407
 563         * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
 564
 565 2017-01-21  Bernd Schmidt  <bschmidt@redhat.com>
 566
 567         rtl-optimization/79125
 568         * cprop.c (local_cprop_pass): Handle cases where we make an
 569         unconditional trap.
 570
 571 2017-01-20  Segher Boessenkool  <segher@kernel.crashing.org>
 572
 573         PR target/61729
 574         PR target/77850
 575         * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
 576         read from, for big endian.
 577
 578 2017-01-20  Jiong Wang  <jiong.wang@arm.com>
 579
 580         * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
 581         register pauth builtins for LP64 only.
 582
 583 2017-01-20  Marek Polacek  <polacek@redhat.com>
 584
 585         PR c/79152
 586         * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
 587         non-case labels.
 588
 589 2017-01-20  Alexander Monakov  <amonakov@ispras.ru>
 590
 591         * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
 592         of safelen status.
 593         * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
 594         * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
 595         * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
 596
 597 2017-01-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 598
 599         PR target/71270
 600         * config/arm/arm.c (neon_valid_immediate): Reject vector constants
 601         in big-endian mode when they are not a single duplicated value.
 602
 603 2017-01-20  Richard Biener  <rguenther@suse.de>
 604
 605         * BASE-VER: Bump to 7.0.1.
 606
 607 2017-01-20  Alexander Monakov  <amonakov@ispras.ru>
 608
 609         * omp-low.c (omplow_simd_context): New struct.  Use it...
 610         (lower_rec_simd_input_clauses): ...here and...
 611         (lower_rec_input_clauses): ...here to hold common data.  Adjust all
 612         references to idx, lane, max_vf, is_simt.
 613
 614 2017-01-20  Graham Markall  <graham.markall@embecosm.com>
 615
 616         * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
 617         mcpu=nps400.
 618
 619 2017-01-20  Martin Jambor  <mjambor@suse.cz>
 620
 621         * hsa.h: Renaed to hsa-common.h.  Adjusted a comment.
 622         * hsa.c: Renaed to hsa-common.c.  Change include of gt-hsa.h to
 623         gt-hsa-common.h.
 624         * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
 625         (GTFILES): Rename hsa.c to hsa-common.c.
 626         * hsa-brig.c: Change include of hsa.h to hsa-common.h.
 627         * hsa-dump.c: Likewise.
 628         * hsa-gen.c: Likewise.
 629         * hsa-regalloc.c: Likewise.
 630         * ipa-hsa.c: Likewise.
 631         * omp-expand.c: Likewise.
 632         * omp-low.c: Likewise.
 633         * toplev.c: Likewise.
 634
 635 2017-01-20  Marek Polacek  <polacek@redhat.com>
 636
 637         PR c/64279
 638         * doc/invoke.texi: Document -Wduplicated-branches.
 639         * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
 640         COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
 641         POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
 642         STATEMENT_LIST, and RETURN_EXPR.  For non-pure non-const functions
 643         return 0 only when not OEP_LEXICOGRAPHIC.
 644         (fold_build_cleanup_point_expr): Use the expression
 645         location when building CLEANUP_POINT_EXPR.
 646         * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
 647         * tree.c (add_expr): Handle error_mark_node.
 648
 649 2017-01-20  Martin Liska  <mliska@suse.cz>
 650
 651         PR lto/69188
 652         * tree-profile.c (init_ic_make_global_vars): Do not call
 653         finalize_decl.
 654         (gimple_init_gcov_profiler): Likewise.
 655
 656 2017-01-20  Martin Liska  <mliska@suse.cz>
 657
 658         PR ipa/71190
 659         * cgraph.h (maybe_create_reference): Remove argument and
 660         update comment.
 661         * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
 662         argument.
 663         * ipa-cp.c (create_specialized_node): Likewise.
 664         * symtab.c (symtab_node::maybe_create_reference): Handle
 665         VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
 666
 667 2017-01-20  Martin Liska  <mliska@suse.cz>
 668
 669         * read-rtl-function.c (function_reader::create_function): Use
 670         build_decl instread of build_decl_stat.
 671
 672 2017-01-20  Andrew Senkevich  <andrew.senkevich@intel.com>
 673
 674         * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
 675         * config/i386/avx512dqintrin.h: Ditto.
 676         * config/i386/avx512fintrin.h: Ditto.
 677         * config/i386/i386-builtin-types.def: Add new types.
 678         * gcc/config/i386/i386.c: Handle new types.
 679         * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
 680         (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
 681         (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
 682         (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
 683         (__builtin_ia32_kshiftridi): New.
 684         * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
 685
 686 2017-01-19  Segher Boessenkool  <segher@kernel.crashing.org>
 687
 688         PR target/78875
 689         PR target/79140
 690         * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
 691         define to rs6000_init_stack_protect_guard.
 692         (rs6000_init_stack_protect_guard): New function.
 693
 694 2017-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 695             Yunqiang Su  <yunqiang.su@imgtec.com>
 696
 697         * config.gcc (supported_defaults): Add madd4.
 698         (with_madd4): Add validation.
 699         (all_defaults): Add madd4.
 700         * config/mips/mips.opt (mmadd4): New option.
 701         * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
 702         mmadd4.
 703         (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
 704         __mips_no_madd4.
 705         (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
 706         (ISA_HAS_FUSED_MADD4): Likewise.
 707         * gcc/doc/invoke.texi (-mmadd4): Document the new option.
 708         * gcc/doc/install.texi (--with-madd4): Document the new option.
 709
 710 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 711
 712         * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
 713         entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
 714         AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
 715         (aarch64_init_pauth_hint_builtins): New.
 716         (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
 717         (aarch64_expand_builtin): Expand new builtins.
 718
 719 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 720
 721         * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
 722         * combine-stack-adj.c (no_unhandled_cfa): Handle
 723         REG_CFA_TOGGLE_RA_MANGLE.
 724         * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
 725         * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
 726         info for return address signing.
 727         (aarch64_expand_epilogue): Likewise.
 728
 729 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 730
 731         * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
 732         * config/aarch64/aarch64-protos.h
 733         (aarch64_return_address_signing_enabled): New declaration.
 734         * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
 735         New function.
 736         (aarch64_expand_prologue): Sign return address before it's pushed onto
 737         stack.
 738         (aarch64_expand_epilogue): Authenticate return address fetched from
 739         stack.
 740         (aarch64_override_options): Sanity check for ILP32 and ISA level.
 741         (aarch64_attributes): New function attributes for "sign-return-address".
 742         * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
 743         UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
 744         ("*do_return"): Generate combined instructions according to key index.
 745         ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
 746         * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
 747         iterators.
 748         (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
 749         * config/aarch64/aarch64.opt (msign-return-address=): New.
 750         * doc/extend.texi (AArch64 Function Attributes): Documents
 751         "sign-return-address=".
 752         * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
 753
 754 2017-01-19  Matthew Fortune  <matthew.fortune@imgtec.com>
 755
 756         * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
 757         overall option summary.
 758
 759 2017-01-19  Jiong Wang  <jiong.wang@arm.com>
 760
 761         * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
 762         * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
 763         AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
 764         * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
 765
 766 2017-01-19  Michael Meissner  <meissner@linux.vnet.ibm.com>
 767
 768         * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
 769         -mpower9-minmax by default for -mcpu=power9.
 770         (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
 771         128-bit floating point.
 772
 773 2017-01-20  Alan Modra  <amodra@gmail.com>
 774
 775         * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
 776         optimizing for size.
 777
 778 2017-01-20  Alan Modra  <amodra@gmail.com>
 779
 780         PR target/79144
 781         * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
 782         for strcmp and strncmp from corresponding builtin decl.
 783
 784 2017-01-19  Uros Bizjak  <ubizjak@gmail.com>
 785
 786         * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
 787         instead of i386/rtems-64.h.
 788         * config/i386/rtems-64.h: Remove.
 789
 790 2017-01-19  Uros Bizjak  <ubizjak@gmail.com>
 791
 792         PR target/78478
 793         Revert:
 794         2013-11-05  Uros Bizjak  <ubizjak@gmail.com>
 795
 796         * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
 797
 798 2017-01-19  Tamar Christina  <tamar.christina@arm.com>
 799
 800         * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
 801         Change int to HOST_WIDE_INT.
 802         * config/aarch64/aarch64-protos.h
 803         (aarch64_simd_gen_const_vector_dup): Likewise.
 804         * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
 805
 806 2017-01-19  David Malcolm  <dmalcolm@redhat.com>
 807
 808         * langhooks-def.h (lhd_type_for_size): New decl.
 809         (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
 810         * langhooks.c (lhd_type_for_size): New function, taken from
 811         lto_type_for_size.
 812
 813 2017-01-19  Pat Haugen  <pthaugen@us.ibm.com>
 814
 815         * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
 816         define_bypass for CR latency.
 817         (power9-cracked-alu): Update bypass latency and remove power9-branch.
 818         (power9-alu2): Add define_bypass for CR latency.
 819         (power9-cmp): New.
 820         (power9-mul): Update insn latency.
 821         (power9-mul-compare): Update insn latency, bypass latency and remove
 822         power9-branch.
 823
 824 2016-01-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 825
 826         * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
 827         Delete.
 828         * config/aarch64/aarch64.md
 829         (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
 830         aarch64_nopcrelative_literal_loads.
 831         (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
 832
 833 2017-01-19  Chenghua Xu  <paul.hua.gm@gmail.com>
 834
 835         * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
 836         TARGET_LOONGSON_3A.
 837         (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
 838
 839 2017-01-19  Doug Gilmore  <doug.gilmore@imgtec.com>
 840
 841         PR target/78176
 842         * config.gcc (supported_defaults): Add lxc1-sxc1.
 843         (with_lxc1_sxc1): Add validation.
 844         (all_defaults): Add lxc1-sxc1.
 845         * config/mips/mips.opt (mlxc1-sxc1): New option.
 846         * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
 847         mlxc1-sxc1.
 848         (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
 849         __mips_no_lxc1_sxc1.
 850         (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
 851         * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
 852         * doc/install.texi (--with-lxc1-sxc1): Document the new option.
 853
 854 2017-01-19  Richard Biener  <rguenther@suse.de>
 855
 856         PR tree-optimization/72488
 857         * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
 858         sure to restore SSA info.
 859         * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
 860
 861 2017-01-19  Richard Earnshaw  <rearnsha@arm.com>
 862
 863         PR rtl-optimization/79121
 864         * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
 865         of the inner type when shifting an extended value.
 866
 867 2017-01-17  Jan Hubicka  <hubicka@ucw.cz>
 868
 869         PR lto/78407
 870         * symtab.c (symtab_node::equal_address_to): Fix comparing of
 871         interposable aliases.
 872
 873 2017-01-18  Peter Bergner  <bergner@vnet.ibm.com>
 874
 875         PR target/78516
 876         * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
 877         Use the evmergelohi instruction.
 878         (mov_si<mode>_e500_subreg4_2_le): Likewise.
 879         (mov_sitf_e500_subreg8_2_be): Likewise.
 880         (mov_sitf_e500_subreg12_2_le): Likewise.
 881         (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
 882         (mov_si<mode>_e500_subreg4_2_be): Likewise.
 883         (mov_sitf_e500_subreg8_2_le): Likewise.
 884         (mov_sitf_e500_subreg12_2_be): Likewise.
 885
 886 2017-01-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 887
 888         * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
 889         attribute from vecsimple to vecperm.
 890         (altivec_vbpermq2): Likewise.
 891
 892 2017-01-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 893
 894         PR target/79040
 895         * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
 896
 897 2017-01-18  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>
 898         * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
 899         * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
 900         strcmp. Fix bug where comparison didn't stop with zero byte. Fix
 901         case where N arg is SIZE_MAX.
 902         * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
 903         (cmpstrsi): Add pattern.
 904
 905 2017-01-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
 906
 907         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
 908         __builtin_vec_revb builtins.
 909         * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
 910         built-in functions to support generation of the ISA 3.0 XXBR<x>
 911         vector byte reverse instructions.
 912         (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
 913         (P9V_BUILTIN_XXBRD_V2DI): Likewise.
 914         (P9V_BUILTIN_XXBRD_V2DF): Likewise.
 915         (P9V_BUILTIN_XXBGW_V4SI): Likewise.
 916         (P9V_BUILTIN_XXBGW_V4SF): Likewise.
 917         (P9V_BUILTIN_XXBGH_V8HI): Likewise.
 918         (P9V_BUILTIN_VEC_REVB): Likewise.
 919         * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
 920         generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
 921         (p9_xxbrq_v16qi): Likewise.
 922         (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
 923         (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
 924         (p9_xxbrh_v8hi): Likewise.
 925         * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
 926         * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
 927         vec_revb built-in functions.
 928
 929 2017-01-18  Uros Bizjak  <ubizjak@gmail.com>
 930
 931         PR rtl-optimization/78952
 932         * config/i386/i386.md (any_extract): New code iterator.
 933         (*insvqi_2): Use any_extract for source operand.
 934         (*insvqi_3): Use any_shiftrt for source operand.
 935
 936 2017-01-18  Wilco Dijkstra  <wdijkstr@arm.com>
 937
 938         * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
 939         New function.
 940         (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
 941
 942 2017-01-18  Matthias Klose  <doko@ubuntu.com>
 943
 944         * doc/install.texi: Allow default for --with-target-bdw-gc-include.
 945
 946 2016-01-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 947
 948         * config/rs6000/altivec.h (vec_bperm): Change #define.
 949         * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
 950         (altivec_vbpermq2): New define_insn.
 951         (altivec_vbpermd): Likewise.
 952         * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
 953         function interface.
 954         (VBPERMD): Likewise.
 955         (VBPERM): New polymorphic function interface.
 956         * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
 957         Add entries for P9V_BUILTIN_VEC_VBPERM.
 958         * doc/extend.texi: Add interfaces for vec_bperm.
 959
 960 2017-01-18  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
 961
 962         * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
 963         first letter of error messages.
 964         (s390_resolve_overloaded_builtin): Likewise.
 965         * config/s390/s390.c (s390_expand_builtin): Likewise.
 966         (s390_invalid_arg_for_unprototyped_fn): Likewise.
 967         (s390_valid_target_attribute_inner_p): Likewise.
 968         * config/s390/s390.md ("tabort"): Likewise.
 969
 970 2017-01-18  Toma Tabacu  <toma.tabacu@imgtec.com>
 971
 972         * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
 973         (ISA_AVOID_DIV_HILO): New macro.
 974         (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
 975         (ISA_HAS_DDIV): Likewise.
 976
 977 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
 978
 979         * doc/invoke.texi (fabi-version): Correct number of occurrences.
 980
 981 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
 982
 983         * doc/invoke.texi (fabi-version): Spelling fix.
 984
 985 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
 986
 987         PR c++/70182
 988         * doc/invoke.texi (fabi-version): Mention mangling fix for
 989         operator names.
 990
 991 2017-01-18  Markus Trippelsdorf  <markus@trippelsdorf.de>
 992
 993         PR c++/77489
 994         * doc/invoke.texi (fabi-version): Document discriminator mangling.
 995
 996 2017-01-17  Segher Boessenkool  <segher@kernel.crashing.org>
 997
 998         PR target/78875
 999         * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
1000         * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
1001         the new options.
1002         * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
1003         flexible settings.
1004         (stack_protect_test): Ditto.
1005         * config/rs6000/rs6000.opt (mstack-protector-guard=,
1006         mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
1007         options.
1008         * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
1009         Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
1010         -mstack-protector-guard-offset=.
1011         (RS/6000 and PowerPC Options): Ditto.
1012
1013 2017-01-17  Uros Bizjak  <ubizjak@gmail.com>
1014
1015         * config/i386/i386.h (MASK_CLASS_P): New define.
1016         * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
1017         there are no registers from different register sets also when
1018         mask registers are used.  Update function comment.
1019         * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
1020         to (*k/*r) and (*k/*km) alternatives.
1021
1022 2017-01-17  Wilco Dijkstra  <wdijkstr@arm.com>
1023
1024         * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
1025         * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
1026         (EH_RETURN_HANDLER_RTX): New define.
1027         * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
1028         Force frame pointer in EH return functions.
1029         (aarch64_expand_epilogue): Add barrier for eh_return.
1030         (aarch64_final_eh_return_addr): Remove.
1031         (aarch64_eh_return_handler_rtx): New function.
1032         * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
1033         Remove.
1034         (aarch64_eh_return_handler_rtx): New prototype.
1035
1036 2017-01-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1037
1038         * config/rs6000/altivec.h (vec_rlmi): New #define.
1039         (vec_vrlnm): Likewise.
1040         (vec_rlnm): Likewise.
1041         * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
1042         (UNSPEC_VRLNM): Likewise.
1043         (VIlong): New mode iterator.
1044         (altivec_vrl<VI_char>mi): New define_insn.
1045         (altivec_vrl<VI_char>nm): Likewise.
1046         * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
1047         function entry.
1048         (VRLDNM): Likewise.
1049         (RLNM): New polymorphic function entry.
1050         (VRLWMI): New monomorphic function entry.
1051         (VRLDMI): Likewise.
1052         (RLMI): New polymorphic function entry.
1053         * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
1054         new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
1055         * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
1056         vec_vrlnm.
1057
1058 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1059
1060         PR debug/78839
1061         * dwarf2out.c (field_byte_offset): Restore the
1062         PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
1063         and DECL_FIELD_BIT_OFFSET.  Use fold_build2 instead of build2 + fold.
1064         (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
1065         of build2 + fold.
1066
1067 2017-01-17  Eric Botcazou  <ebotcazou@adacore.com>
1068
1069         PR ada/67205
1070         * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
1071
1072 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1073
1074         PR debug/71669
1075         * dwarf2out.c (add_data_member_location_attribute): For constant
1076         offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
1077         instead of DW_AT_data_member_location, DW_AT_bit_offset and
1078         DW_AT_byte_size attributes.
1079
1080 2017-01-17  Eric Botcazou  <ebotcazou@adacore.com>
1081
1082         * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
1083         after forcing to constant memory when the code model is medium.
1084
1085 2017-01-17  Julia Koval  <julia.koval@intel.com>
1086
1087         PR target/76731
1088         * config/i386/avx512fintrin.h
1089         (_mm512_i32gather_ps): Change __addr type to void const*.
1090         (_mm512_mask_i32gather_ps): Ditto.
1091         (_mm512_i32gather_pd): Ditto.
1092         (_mm512_mask_i32gather_pd): Ditto.
1093         (_mm512_i64gather_ps): Ditto.
1094         (_mm512_mask_i64gather_ps): Ditto.
1095         (_mm512_i64gather_pd): Ditto.
1096         (_mm512_mask_i64gather_pd): Ditto.
1097         (_mm512_i32gather_epi32): Ditto.
1098         (_mm512_mask_i32gather_epi32): Ditto.
1099         (_mm512_i32gather_epi64): Ditto.
1100         (_mm512_mask_i32gather_epi64): Ditto.
1101         (_mm512_i64gather_epi32): Ditto.
1102         (_mm512_mask_i64gather_epi32): Ditto.
1103         (_mm512_i64gather_epi64): Ditto.
1104         (_mm512_mask_i64gather_epi64): Ditto.
1105         (_mm512_i32scatter_ps): Change __addr type to void*.
1106         (_mm512_mask_i32scatter_ps): Ditto.
1107         (_mm512_i32scatter_pd): Ditto.
1108         (_mm512_mask_i32scatter_pd): Ditto.
1109         (_mm512_i64scatter_ps): Ditto.
1110         (_mm512_mask_i64scatter_ps): Ditto.
1111         (_mm512_i64scatter_pd): Ditto.
1112         (_mm512_mask_i64scatter_pd): Ditto.
1113         (_mm512_i32scatter_epi32): Ditto.
1114         (_mm512_mask_i32scatter_epi32): Ditto.
1115         (_mm512_i32scatter_epi64): Ditto.
1116         (_mm512_mask_i32scatter_epi64): Ditto.
1117         (_mm512_i64scatter_epi32): Ditto.
1118         (_mm512_mask_i64scatter_epi32): Ditto.
1119         (_mm512_i64scatter_epi64): Ditto.
1120         (_mm512_mask_i64scatter_epi64): Ditto.
1121         * config/i386/avx512pfintrin.h
1122         (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
1123         (_mm512_mask_prefetch_i32gather_ps): Ditto.
1124         (_mm512_mask_prefetch_i64gather_pd): Ditto.
1125         (_mm512_mask_prefetch_i64gather_ps): Ditto.
1126         (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
1127         (_mm512_prefetch_i32scatter_ps): Ditto.
1128         (_mm512_mask_prefetch_i32scatter_pd): Ditto.
1129         (_mm512_mask_prefetch_i32scatter_ps): Ditto.
1130         (_mm512_prefetch_i64scatter_pd): Ditto.
1131         (_mm512_prefetch_i64scatter_ps): Ditto.
1132         (_mm512_mask_prefetch_i64scatter_pd): Ditto.
1133         (_mm512_mask_prefetch_i64scatter_ps): Ditto.
1134         * config/i386/avx512vlintrin.h
1135         (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
1136         (_mm_mmask_i32gather_ps): Ditto.
1137         (_mm256_mmask_i32gather_pd): Ditto.
1138         (_mm_mmask_i32gather_pd): Ditto.
1139         (_mm256_mmask_i64gather_ps): Ditto.
1140         (_mm_mmask_i64gather_ps): Ditto.
1141         (_mm256_mmask_i64gather_pd): Ditto.
1142         (_mm_mmask_i64gather_pd): Ditto.
1143         (_mm256_mmask_i32gather_epi32): Ditto.
1144         (_mm_mmask_i32gather_epi32): Ditto.
1145         (_mm256_mmask_i32gather_epi64): Ditto.
1146         (_mm_mmask_i32gather_epi64): Ditto.
1147         (_mm256_mmask_i64gather_epi32): Ditto.
1148         (_mm_mmask_i64gather_epi32): Ditto.
1149         (_mm256_mmask_i64gather_epi64): Ditto.
1150         (_mm_mmask_i64gather_epi64): Ditto.
1151         (_mm256_i32scatter_ps): Change __addr type to void*.
1152         (_mm256_mask_i32scatter_ps): Ditto.
1153         (_mm_i32scatter_ps): Ditto.
1154         (_mm_mask_i32scatter_ps): Ditto.
1155         (_mm256_i32scatter_pd): Ditto.
1156         (_mm256_mask_i32scatter_pd): Ditto.
1157         (_mm_i32scatter_pd): Ditto.
1158         (_mm_mask_i32scatter_pd): Ditto.
1159         (_mm256_i64scatter_ps): Ditto.
1160         (_mm256_mask_i64scatter_ps): Ditto.
1161         (_mm_i64scatter_ps): Ditto.
1162         (_mm_mask_i64scatter_ps): Ditto.
1163         (_mm256_i64scatter_pd): Ditto.
1164         (_mm256_mask_i64scatter_pd): Ditto.
1165         (_mm_i64scatter_pd): Ditto.
1166         (_mm_mask_i64scatter_pd): Ditto.
1167         (_mm256_i32scatter_epi32): Ditto.
1168         (_mm256_mask_i32scatter_epi32): Ditto.
1169         (_mm_i32scatter_epi32): Ditto.
1170         (_mm_mask_i32scatter_epi32): Ditto.
1171         (_mm256_i32scatter_epi64): Ditto.
1172         (_mm256_mask_i32scatter_epi64): Ditto.
1173         (_mm_i32scatter_epi64): Ditto.
1174         (_mm_mask_i32scatter_epi64): Ditto.
1175         (_mm256_i64scatter_epi32): Ditto.
1176         (_mm256_mask_i64scatter_epi32): Ditto.
1177         (_mm_i64scatter_epi32): Ditto.
1178         (_mm_mask_i64scatter_epi32): Ditto.
1179         (_mm256_i64scatter_epi64): Ditto.
1180         (_mm256_mask_i64scatter_epi64): Ditto.
1181         (_mm_i64scatter_epi64): Ditto.
1182         (_mm_mask_i64scatter_epi64): Ditto.
1183         * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
1184         (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
1185         (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
1186         (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
1187         (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
1188         (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
1189         (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
1190         (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
1191         (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
1192         (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
1193         (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
1194         (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
1195         (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
1196         (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
1197         (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
1198         (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
1199         (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
1200         (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
1201         (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
1202         (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
1203         (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
1204         (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
1205         (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
1206         (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
1207         (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
1208         (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
1209         (VOID_QI_V8DI_PCINT_INT_INT): Remove.
1210         (V16SF_V16SF_PCVOID_V16SI_HI_INT,  V8DF_V8DF_PCVOID_V8SI_QI_INT)
1211         (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
1212         (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
1213         (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
1214         (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
1215         (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
1216         (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
1217         (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
1218         (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
1219         (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
1220         (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
1221         (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
1222         (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
1223         (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
1224         (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
1225         (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
1226         (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
1227         (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
1228         (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
1229         (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
1230         (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
1231         (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
1232         (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
1233         (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
1234         (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
1235         (VOID_QI_V8DI_PCVOID_INT_INT): Add.
1236         * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
1237         definitions accordingly.
1238
1239 2017-01-17  Kito Cheng  <kito.cheng@gmail.com>
1240             Kuan-Lin Chen  <kuanlinchentw@gmail.com>
1241
1242         PR target/79079
1243         * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
1244         gen_lowpart.
1245
1246 2017-01-17  Vladimir Makarov  <vmakarov@redhat.com>
1247
1248         PR target/79058
1249         * ira-conflicts.c (ira_build_conflicts): Update total conflict
1250         hard regs for inner regno.
1251
1252 2017-01-17  Martin Liska  <mliska@suse.cz>
1253
1254         PR ipa/71207
1255         * ipa-polymorphic-call.c (contains_type_p): Fix wrong
1256         assumption and add comment.
1257
1258 2017-01-17  Nathan Sidwell  <nathan@acm.org>
1259
1260         * ipa-visibility.c (localize_node): New function, broken out of ...
1261         (function_and_variable_visibility): ... here. Call it.
1262
1263 2017-01-17  Jan Hubicka  <hubicka@ucw.cz>
1264
1265         PR middle-end/77445
1266         * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
1267         correctly set frequency of oudgoing edge.
1268         (duplicate_thread_path): Fix profile updating.
1269
1270 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1271
1272         PR other/79046
1273         * configure.ac: Add GCC_BASE_VER.
1274         * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
1275         version from BASE-VER file.
1276         (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
1277         (gcc.o): Depend on $(BASEVER).
1278         * common.opt (dumpfullversion): New option.
1279         * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
1280         * doc/invoke.texi: Document -dumpfullversion.
1281         * doc/install.texi: Document --with-gcc-major-version-only.
1282         * configure: Regenerated.
1283
1284 2017-01-17  Richard Biener  <rguenther@suse.de>
1285
1286         PR tree-optimization/71433
1287         * tree-vrp.c (register_new_assert_for): Merge same asserts
1288         on all incoming edges.
1289         (process_assert_insertions_for): Handle insertions at the
1290         beginning of BBs.
1291
1292 2017-01-17  Gerald Pfeifer  <gerald@pfeifer.com>
1293
1294         * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
1295         * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
1296
1297 2017-01-17  Kaz Kojima  <kkojima@gcc.gnu.org>
1298
1299         PR target/78633
1300         * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
1301         RTL sharing.
1302
1303 2017-01-17  Alan Modra  <amodra@gmail.com>
1304
1305         PR target/79066
1306         * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
1307         * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
1308         symbolic stack limit when pic.
1309
1310 2017-01-16  Martin Sebor  <msebor@redhat.com>
1311
1312         PR tree-optimization/78608
1313         * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
1314
1315 2017-01-16  Jeff Law  <law@redhat.com>
1316
1317         Revert:
1318         2016-12-02  Tadek Kijkowski  <tkijkowski@gmail.com>
1319         * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
1320         for several include directories that may be relative to sysroot.
1321         * config/i386/x-mingw32 (gplus_includedir): Define.
1322         (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
1323         (native_system_includedir): Likewise.
1324         * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
1325         override if TARGET_SYSTEM_ROOT is defined.
1326         (NATIVE_SYSTEM_HEADER_DIR): Likewise.
1327
1328         PR tree-optimization/79090
1329         PR tree-optimization/33562
1330         PR tree-optimization/61912
1331         PR tree-optimization/77485
1332         * tree-ssa-dse.c (compute_trims): Accept STMT argument.  Dump STMT
1333         and computed trims into the dump file.
1334
1335 2017-01-17  Uros Bizjak  <ubizjak@gmail.com>
1336
1337         * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
1338
1339 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
1340
1341         PR c/79089
1342         * gimplify.c (gimplify_init_constructor): If want_value and
1343         object == lhs, unshare lhs to avoid invalid tree sharing.  Formatting
1344         fix.
1345
1346         PR target/79080
1347         * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
1348         sequence.  Formatting fixes.
1349         (doloop_optimize): Formatting fixes.
1350
1351         PR driver/49726
1352         * gcc.c (debug_level_greater_than_spec_func): New function.
1353         (static_spec_functions): Add debug-level-gt spec function.
1354         (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
1355         !g0.
1356         * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
1357         * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
1358         * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
1359         gpubnames, ggnu-pubnames, gno-record-gcc-switches,
1360         grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
1361         gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
1362
1363 2017-01-16  Uros Bizjak  <ubizjak@gmail.com>
1364
1365         * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
1366         QImode fixups to general and mask registers only.
1367
1368 2017-01-16  Carl Love  <cel@us.ibm.com>
1369
1370         * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
1371         for built-in functions
1372         vector signed char vec_nabs (vector signed char)
1373         vector signed short vec_nabs (vector signed short)
1374         vector signed int vec_nabs (vector signed int)
1375         vector signed long long vec_nabs (vector signed long long)
1376         vector float vec_nabs (vector float)
1377         vector double vec_nabs (vector double)
1378         * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
1379         and NABS overload.
1380         * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
1381         * config/rs6000/altivec.h: New define for vec_nabs built-in function.
1382         * doc/extend.texi: Update the documentation file for the new built-in
1383         functions.
1384
1385 2017-01-16  Martin Sebor  <msebor@redhat.com>
1386
1387         * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
1388         message.
1389
1390 2017-01-16  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1391
1392         * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
1393         UNSPEC_VSX__XXSPLTD to require special splat handling.
1394
1395 2017-01-16  David Malcolm  <dmalcolm@redhat.com>
1396
1397         PR bootstrap/78616
1398         * system.h: Poison strndup.
1399
1400 2017-01-16  Alan Modra  <amodra@gmail.com>
1401
1402         PR target/79098
1403         * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
1404         use a switch.
1405
1406 2017-01-16  Georg-Johann Lay  <avr@gjlay.de>
1407
1408         * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
1409
1410 2017-01-15  Uros Bizjak  <ubizjak@gmail.com>
1411
1412         * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
1413         call recog here.  Assert that INSN_CODE (insn) is non-negative.
1414
1415 2017-01-15  Segher Boessenkool  <segher@kernel.crashing.org>
1416
1417         PR target/72749
1418         * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
1419         fallthrough.
1420         * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
1421         in the currently scheduled RTL fragment.
1422
1423 2017-01-15  Segher Boessenkool  <segher@kernel.crashing.org>
1424
1425         PR rtl-optimization/78751
1426         * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
1427         give up.
1428
1429 2017-01-14  Jeff Law  <law@redhat.com>
1430
1431         PR tree-optimization/79090
1432         * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
1433         variable length stores.
1434         (compute_trims): Delete dead assignment to *trim_tail.
1435         (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
1436         zero length.
1437
1438 2017-01-14  Bernd Schmidt  <bschmidt@redhat.com>
1439
1440         PR rtl-optimization/78626
1441         PR rtl-optimization/78727
1442         * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
1443         of a block, and split such blocks after everything else is finished.
1444
1445 2017-01-14  Alan Modra  <amodra@gmail.com>
1446
1447         PR target/72749
1448         * combine.c (recog_for_combine_1): Set INSN_CODE before calling
1449         target legitimate_combined_insn.
1450         * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
1451         (rs6000_legitimate_combined_insn): New function.
1452         * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
1453         all uses.
1454         (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
1455         (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
1456         (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
1457
1458 2017-01-14  Gerald Pfeifer  <gerald@pfeifer.com>
1459
1460         * doc/frontends.texi (G++ and GCC): Remove references to Java.
1461
1462 2017-01-13  Jeff Law  <law@redhat.com>
1463
1464         PR tree-optimization/33562
1465         PR tree-optimization/61912
1466         PR tree-optimization/77485
1467         * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
1468         a statement.
1469         (delete_dead_assignment): Likewise.
1470         (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
1471         statement to delete_dead_call and delete_dead_assignment.
1472
1473 2017-01-13  David Malcolm  <dmalcolm@redhat.com>
1474
1475         PR c/78304
1476         * substring-locations.c (format_warning_va): Strengthen case 1 so
1477         that both endpoints of the substring must be within the format
1478         range for just the substring to be printed.
1479
1480 2017-01-13  Uros Bizjak  <ubizjak@gmail.com>
1481
1482         * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
1483         * config/i386/i386.c (ix86_target_string): Add missing options
1484         to isa_opts and reorder options by implied ISAs.  Rename isa_opts2 to
1485         isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
1486         flags_other and ix86_target_other to flags2_other.  Display unknown
1487         isa2 options.
1488         (ix86_valid_target_attribute_inner_p): Add missing options and
1489         reorder options by implied ISAs, as in ix86_target_string.
1490
1491 2017-01-13  Richard Sandiford  <richard.sandiford@arm.com>
1492
1493         * hash-table.h (hash_table::too_empty_p): New function.
1494         (hash_table::expand): Use it.
1495         (hash_table::traverse): Likewise.
1496         (hash_table::empty_slot): Use sizeof (value_type) instead of
1497         sizeof (PTR) to convert bytes to elements.  Shrink the table
1498         if the current size is excessive for the current number of
1499         elements.
1500
1501 2017-01-13  Richard Sandiford  <richard.sandiford@arm.com>
1502
1503         * ira-costs.c (record_reg_classes): Break from the inner loop
1504         early once alt_fail is known to be true.  Update outer loop
1505         handling accordingly.
1506
1507 2017-01-13  Jeff Law  <law@redhat.com>
1508
1509         * tree-ssa-dse.c (decrement_count): New function.
1510         (increment_start_addr, maybe_trim_memstar_call): Likewise.
1511         (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
1512         when we know the partially dead statement is a mem* function.
1513
1514         PR tree-optimization/61912
1515         PR tree-optimization/77485
1516         * tree-ssa-dse.c: Include expr.h.
1517         (maybe_trim_constructor_store): New function.
1518         (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
1519
1520         PR tree-optimization/33562
1521         PR tree-optimization/61912
1522         PR tree-optimization/77485
1523         * doc/invoke.texi: Document new dse-max-object-size param.
1524         * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
1525         * tree-ssa-dse.c: Include params.h.
1526         (dse_store_status): New enum.
1527         (initialize_ao_ref_for_dse): New, partially extracted from
1528         dse_optimize_stmt.
1529         (valid_ao_ref_for_dse, normalize_ref): New.
1530         (setup_live_bytes_from_ref, compute_trims): Likewise.
1531         (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
1532         (maybe_trim_partially_dead_store): Likewise.
1533         (maybe_trim_complex_store): Likewise.
1534         (dse_classify_store): Renamed from dse_possibly_dead_store_p.
1535         Track what bytes live from the original store.  Return tri-state
1536         for dead, partially dead or live.
1537         (dse_dom_walker): Add constructor, destructor and new private members.
1538         (delete_dead_call, delete_dead_assignment): New extracted from
1539         dse_optimize_stmt.
1540         (dse_optimize_stmt): Make a member of dse_dom_walker.
1541         Use initialize_ao_ref_for_dse.
1542
1543         PR tree-optimization/33562
1544         PR tree-optimization/61912
1545         PR tree-optimization/77485
1546         * sbitmap.h (bitmap_count_bits): Prototype.
1547         (bitmap_clear_range, bitmap_set_range): Likewise.
1548         * sbitmap.c (bitmap_clear_range): New function.
1549         (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
1550
1551 2017-01-13  Martin Liska  <mliska@suse.cz>
1552
1553         PR ipa/79043
1554         * function.c (set_cfun): Add new argument force.
1555         * function.h (set_cfun): Likewise.
1556         * ipa-inline-transform.c (inline_call): Use the function when
1557         strict alising from is dropped for function we inline to.
1558
1559 2017-01-13  Richard Biener  <rguenther@suse.de>
1560
1561         * tree-pretty-print.c (dump_generic_node): Fix inverted condition
1562         for dumping GIMPLE INTEGER_CSTs.
1563
1564 2017-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1565
1566         * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
1567         to 201112L since C++17.
1568
1569 2017-01-13  Maxim Ostapenko  <m.ostapenko@samsung.com>
1570
1571         PR sanitizer/78887
1572         * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
1573         if -fsanitize=kernel-address is present.
1574
1575 2017-01-13  Richard Biener  <rguenther@suse.de>
1576
1577         * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
1578         as _Literal ( type ) number in case usual suffixes do not
1579         preserve all information.
1580
1581 2017-01-13  Richard Biener  <rguenther@suse.de>
1582
1583         PR tree-optimization/77283
1584         * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
1585         and ssa-iterators.h.
1586         (is_feasible_trace): Implement a cost model based on joiner
1587         PHI node uses.
1588
1589 2017-01-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
1590
1591         PR target/79004
1592         * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
1593         char or short to __float128/_Float128 directly.
1594
1595 2017-01-12  Martin Sebor  <msebor@redhat.com>
1596
1597         to -Wformat-overflow.
1598         * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
1599         (min_bytes_remaining): Same.
1600         (get_string_length): Same.
1601         (format_string): Same.
1602         (format_directive): Same.
1603         (add_bytes): Same.
1604         (pass_sprintf_length::handle_gimple_call): Same.
1605
1606 2017-01-12  Jakub Jelinek  <jakub@redhat.com>
1607
1608         * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
1609         info.nowrite calls with no lhs that can't throw.  Return bool
1610         whether gsi_remove has been called or not.
1611         (pass_sprintf_length::handle_gimple_call): Return bool whether
1612         try_substitute_return_value called gsi_remove.  Formatting fix.
1613         (pass_sprintf_length::execute): Don't use gsi_remove if
1614         handle_gimple_call returned true.
1615
1616         PR bootstrap/79069
1617         * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
1618         be removed due to side-effects, don't remove following barrier nor
1619         turn the successor edge into fallthru edge.
1620
1621 2017-01-12  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1622
1623         PR target/79044
1624         * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
1625         element-reversing loads and stores as not swappable.
1626
1627 2017-01-12  Nathan Sidwell  <nathan@acm.org>
1628             Nicolai Stange  <nicstange@gmail.com>
1629
1630         * combine.c (try_combine): Don't ignore result of overlap checking
1631         loop.  Combine overlap & asm check into single loop.
1632
1633 2017-01-12  Richard Biener  <rguenther@suse.de>
1634
1635         * tree-pretty-print.c (dump_generic_node): Provide -gimple
1636         variant for MEM_REF.  Sanitize INTEGER_CST for -gimple.
1637
1638 2017-01-12  Richard Biener  <rguenther@suse.de>
1639
1640         * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
1641         and TS_TARGET_OPTION directly derive from TS_BASE.
1642         * tree-core.h (tree_optimization_option): Derive from tree_base.
1643         (tree_target_option): Likewise.
1644
1645 2017-01-11  Uros Bizjak  <ubizjak@gmail.com>
1646
1647         * config/i386/i386.c (memory_address_length): Increase len
1648         only when rip_relative_addr_p returns false.
1649
1650 2017-01-11  Julia Koval  <julia.koval@intel.com>
1651
1652         * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
1653         (OPTION_MASK_ISA_SGX_SET): New.
1654         (ix86_handle_option): Handle OPT_msgx.
1655         * config.gcc: Added sgxintrin.h.
1656         * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
1657         * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
1658         * config/i386/i386.c (ix86_target_string): Add -msgx.
1659         (PTA_SGX): New.
1660         (ix86_option_override_internal): Handle new options.
1661         (ix86_valid_target_attribute_inner_p): Add sgx.
1662         * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
1663         * config/i386/i386.opt: Add msgx.
1664         * config/i386/sgxintrin.h: New file.
1665         * config/i386/x86intrin.h: Add sgxintrin.h.
1666
1667 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
1668
1669         PR c++/71537
1670         * fold-const.c (maybe_nonzero_address): Return 1 for function
1671         local objects.
1672         (tree_single_nonzero_warnv_p): Don't handle function local objects
1673         here.
1674
1675         PR c++/72813
1676         * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
1677         of c-header.
1678
1679 2017-01-11  David Malcolm  <dmalcolm@redhat.com>
1680
1681         PR driver/78877
1682         * opts.c: Include "spellcheck.h"
1683         (struct string_fragment): New struct.
1684         (struct edit_distance_traits<const string_fragment &>): New
1685         struct.
1686         (get_closest_sanitizer_option): New function.
1687         (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
1688
1689 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
1690
1691         * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
1692         by 12.
1693         (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
1694         DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
1695         (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
1696         (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
1697         for initial die_offset if dwarf_split_debug_info.
1698         (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
1699         initial next_die_offset if dwo_id is non-NULL.  Don't emit padding
1700         fields.
1701         (output_skeleton_debug_sections): Formatting fix.  Use
1702         DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
1703         DWARF_COMPILE_UNIT_HEADER_SIZE.  Don't emit padding.
1704
1705 2017-01-11  Wilco Dijkstra  <wdijkstr@arm.com>
1706
1707         * config/arm/cortex-a53.md: Add bypasses for
1708         cortex_a53_r2f_cvt.
1709         (cortex_a53_r2f): Only use for transfers.
1710         (cortex_a53_f2r): Likewise.
1711         (cortex_a53_r2f_cvt): Add reservation for conversions.
1712         (cortex_a53_f2r_cvt): Likewise.
1713
1714 2017-01-11  Tamar Christina  <tamar.christina@arm.com>
1715
1716         * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
1717         to all inlined functions, change static to extern.
1718
1719 2017-01-11  Christophe Lyon  <christophe.lyon@linaro.org>
1720
1721         PR target/78253
1722         * config/arm/arm.c (legitimize_pic_address): Handle reference to
1723         weak symbol.
1724         (arm_assemble_integer): Likewise.
1725
1726 2017-01-11  Richard Earnshaw  <rearnsha@arm.com>
1727
1728         * config.gcc: Use new awk script to check CPU, FPU and architecture
1729         parameters for --with-... options.
1730         * config/arm/parsecpu.awk: New file
1731         * config/arm/arm-cpus.in: New file.
1732         * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
1733         files.
1734         * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
1735         files.
1736         * config/arm/t-arm: Update dependency rules.
1737         * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
1738         of processing .def files.
1739         * config/arm/genopt.sh: Deleted.
1740         * config/arm/gentune.sh: Deleted.
1741         * config/arm/arm-cores.def: Deleted.
1742         * config/arm/arm-arches.def: Deleted.
1743         * config/arm/arm-fpus.def: Deleted.
1744         * config/arm/arm-tune.md: Regenerated.
1745         * config/arm/arm-tables.opt: Regenerated.
1746         * config/arm/arm-cpu.h: New generated file.
1747         * config/arm/arm-cpu-data.h: New generated file.
1748         * config/arm/arm-cpu-cdata.h: New generated file.
1749
1750 2017-01-11  Maxim Ostapenko  <m.ostapenko@samsung.com>
1751
1752         PR lto/79042
1753         * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
1754         bit.
1755         (input_varpool_node): Unpack dynamically_initialized bit.
1756
1757 2017-01-11  Eric Botcazou  <ebotcazou@adacore.com>
1758
1759         PR rtl-optimization/79032
1760         * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
1761         the alignment of the adjusted memory reference against that of MODE,
1762         instead of the alignment of the original memory reference.
1763
1764 2017-01-11  Martin Jambor  <mjambor@suse.cz>
1765
1766         * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
1767         test.
1768         * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
1769         decorated functions.
1770
1771 2017-01-11  Richard Biener  <rguenther@suse.de>
1772
1773         * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
1774         set range/nonnull info for PHI results.  Do not set it on
1775         stmts marked for removal.
1776
1777 2017-01-10  Eric Botcazou  <ebotcazou@adacore.com>
1778
1779         * expr.c (store_field): In the bitfield case, fetch the return value
1780         from the registers before applying a single big-endian adjustment.
1781         Always do a final load for a BLKmode value not larger than a word.
1782
1783 2017-01-10  David Malcolm  <dmalcolm@redhat.com>
1784
1785         PR c++/77949
1786         * input.c (selftest::test_accessing_ordinary_linemaps): Verify
1787         that we correctly handle column numbers greater than
1788         LINE_MAP_MAX_COLUMN_NUMBER.
1789
1790 2017-01-10  Martin Sebor  <msebor@redhat.com>
1791
1792         PR middle-end/78245
1793         * gimple-ssa-sprintf.c (get_destination_size): Call
1794         {init,fini}object_sizes.
1795         * tree-object-size.c (addr_object_size): Adjust.
1796         (pass_through_call): Adjust.
1797         (pass_object_sizes::execute): Adjust.
1798         * tree-object-size.h (fini_object_sizes): Declare.
1799
1800 2017-01-10  Martin Sebor  <msebor@redhat.com>
1801
1802         PR tree-optimization/78775
1803         * builtins.c (get_size_range): Move...
1804         * calls.c: ...to here.
1805         (alloc_max_size): Accept zero argument.
1806         (operand_signed_p): Remove.
1807         (maybe_warn_alloc_args_overflow): Call get_size_range.
1808         * calls.h (get_size_range): Declare.
1809
1810 2017-01-10  Joe Seymour  <joe.s@somniumtech.com>
1811
1812         * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
1813         from TI's devices.csv file as of September 2016.
1814         * config/msp430/msp430.c (msp430_mcu_data): Likewise.
1815
1816 2017-01-10  Sandra Loosemore  <sandra@codesourcery.com>
1817
1818         * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
1819         * doc/invoke.texi: Likewise.
1820         * doc/md.texi: Likewise.
1821         * doc/objc.texi: Likewise.
1822
1823 2017-01-10  Joshua Conner  <joshconner@google.com>
1824
1825         * config/arm/fuchsia-elf.h: New file.
1826         * config/fuchsia.h: New file.
1827         * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
1828         (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
1829         targets.
1830         * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
1831
1832 2016-01-10  Richard Biener  <rguenther@suse.de>
1833
1834         PR tree-optimization/79034
1835         * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
1836         Propagate out degenerate PHIs in the joiner.
1837
1838 2017-01-10  Martin Liska  <mliska@suse.cz>
1839
1840         * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
1841         (sort_congruence_classes_by_decl_uid): Likewise.
1842         (sort_congruence_class_groups_by_decl_uid): Likewise.
1843         (sem_item_optimizer::merge_classes): Sort class, groups in these
1844         classes and members in the groups by DECL_UID of declarations.
1845         This would make merge operations stable.
1846
1847 2017-01-10  Martin Liska  <mliska@suse.cz>
1848
1849         * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
1850         usage of m_classes_vec.
1851         (sem_item_optimizer::~sem_item_optimizer):  Likewise.
1852         (sem_item_optimizer::get_group_by_hash): Likewise.
1853         (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
1854         (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
1855         (sem_item_optimizer::verify_classes): Likewise.
1856         (sem_item_optimizer::process_cong_reduction): Likewise.
1857         (sem_item_optimizer::dump_cong_classes): Likewise.
1858         (sem_item_optimizer::merge_classes): Likewise.
1859         * ipa-icf.h (congruence_class_hash): Rename from
1860         congruence_class_group_hash.  Remove declaration of m_classes_vec.
1861
1862 2017-01-10  Andrew Senkevich  <andrew.senkevich@intel.com>
1863
1864         * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
1865         OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
1866         * config.gcc: Add avx512vpopcntdqintrin.h.
1867         * config/i386/avx512vpopcntdqintrin.h: New.
1868         * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
1869         * config/i386/i386-builtin-types.def: Add new types.
1870         * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
1871         __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
1872         __builtin_ia32_vpopcountq_v8di_mask): New.
1873         * config/i386/i386-c.c (ix86_target_macros_internal): Define
1874         __AVX512VPOPCNTDQ__.
1875         * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
1876         (PTA_AVX512VPOPCNTDQ): Define.
1877         * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
1878         TARGET_AVX512VPOPCNTDQ_P): Define.
1879         * config/i386/i386.opt: Add mavx512vpopcntdq.
1880         * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
1881         * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
1882
1883 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
1884
1885         PR middle-end/77484
1886         * predict.def (PRED_CALL): Set to 67.
1887
1888 2017-01-09  Eric Botcazou  <ebotcazou@adacore.com>
1889
1890         * expr.c (store_field): In the bitfield case, if the value comes from
1891         a function call and is of an aggregate type returned in registers, do
1892         not modify the field mode; extract the value in all cases if the mode
1893         is BLKmode and the size is not larger than a word.
1894
1895 2017-01-09  Dominique d'Humieres  <dominiq@lps.ens.fr>
1896
1897         PR target/71017
1898         * config/i386/cpuid.h: Fix undefined behavior.
1899
1900 2017-01-04  Jeff Law  <law@redhat.com>
1901
1902         PR tree-optimization/79007
1903         PR tree-optimization/67955
1904         * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
1905         conservative for pt.null when flag_non_call_exceptions is on.
1906
1907 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
1908
1909         PR translation/79019
1910         PR translation/79020
1911         * params.def (PARAM_INLINE_MIN_SPEEDUP,
1912         PARAM_IPA_CP_SINGLE_CALL_PENALTY,
1913         PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
1914         in descriptions.
1915         * config/avr/avr.opt (maccumulate-args): Likewise.
1916         * config/msp430/msp430.opt (mwarn-mcu): Likewise.
1917         * common.opt (freport-bug): Likewise.
1918         * cif-code.def (CIF_FINAL_ERROR): Likewise.
1919         * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
1920         * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
1921         translatable string.
1922         * config/i386/i386.c (function_value_32): Likewise.
1923         * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
1924         * config/msp430/msp430.c (msp430_option_override, msp430_attr):
1925         Likewise.
1926         * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
1927         * common/config/msp430/msp430-common.c (msp430_handle_option):
1928         Likewise.
1929         * symtab.c (symtab_node::verify_base): Likewise.
1930         * opts.c (set_debug_level): Likewise.
1931         * tree.c (verify_type_variant): Likewise.  Fix typo in comment.
1932         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
1933         missing whitespace to translatable strings.
1934         * config/avr/avr.md (bswapsi2): Fix typo in comment.
1935         * config/sh/superh.h: Likewise.
1936         * config/i386/xopintrin.h: Likewise.
1937         * config/i386/znver1.md: Likewise.
1938         * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
1939         * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
1940         * double-int.h (struct double_int): Likewise.
1941         * double-int.c (div_and_round_double): Likewise.
1942         * wide-int.cc: Likewise.
1943         * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
1944         * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
1945         * cfgcleanup.c (crossjumps_occured): Renamed to ...
1946         (crossjumps_occurred): ... this.
1947         (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
1948         Adjust all uses.
1949
1950         PR tree-optimization/78899
1951         * tree-if-conv.c (version_loop_for_if_conversion): Instead of
1952         returning bool return struct loop *, NULL for failure and the new
1953         loop on success.
1954         (versionable_outer_loop_p): Don't version outer loop if it has
1955         dont_vectorized bit set.
1956         (tree_if_conversion): When versioning outer loop, ensure
1957         tree_if_conversion is performed also on the inner loop of the
1958         non-vectorizable outer loop copy.
1959         * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix.  Fold
1960         LOOP_VECTORIZED in inner loop of the scalar outer loop and
1961         prevent vectorization of it.
1962         (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
1963         the outer loop vectorization of the non-scalar version is attempted
1964         before vectorization of the inner loop in scalar version.  If
1965         outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
1966         vectorization of its inner loop.
1967         * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
1968         has 2 inner loops, rename also on edges from bb whose single pred
1969         is outer_loop->header.  Fix typo in function comment.
1970
1971 2017-01-09  Martin Sebor  <msebor@redhat.com>
1972
1973         PR bootstrap/79033
1974         * asan.c (asan_emit_stack_protection): Increase local buffer size
1975         to avoid snprintf truncation warning.
1976
1977 2017-01-09  Andrew Pinski  <apinski@cavium.com>
1978
1979         * config/aarch64/aarch64-cores.def: Add thunderx2t99.  Change vulcan
1980         to reference thunderx2t99 for the tuning structure
1981         * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
1982         Rename to ...
1983         (thunderx2t99_extra_costs): This.
1984         * config/aarch64/aarch64-tune.md: Regenerate.
1985         * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
1986         (vulcan_addrcost_table): This.
1987         (vulcan_regmove_cost): Rename to ...
1988         (thunderx2t99_regmove_cost): This.
1989         (vulcan_vector_cost): Rename to ...
1990         (thunderx2t99_vector_cost): this.
1991         (vulcan_branch_cost): Rename to ...
1992         (thunderx2t99_branch_cost): This.
1993         (vulcan_tunings): Rename to ...
1994         (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
1995         * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
1996
1997 2017-01-09  Martin Jambor  <mjambor@suse.cz>
1998
1999         PR ipa/78365
2000         PR ipa/78599
2001         * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
2002         * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
2003         (propagate_vr_accross_jump_function): Use the above function for all
2004         value range computations for pass-through jump functions and type
2005         converasion from explicit value range values.
2006         (ipcp_propagate_stage): Do not attempt to deduce types of formal
2007         parameters from TYPE_ARG_TYPES.
2008         * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
2009         (ipa_write_node_info): Stream type of the actual argument.
2010         (ipa_read_node_info): Likewise. Also remove trailing whitespace.
2011
2012 2017-01-09  Martin Liska  <mliska@suse.cz>
2013
2014         PR pch/78970
2015         * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
2016         (lookup_compiler): Do not show error message with have_E.
2017
2018 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
2019
2020         PR tree-optimization/78938
2021         * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
2022         where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
2023         BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
2024         {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR.  Formatting
2025         fixes.
2026
2027 2017-01-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
2028
2029         * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
2030         is const0_rtx.
2031
2032 2017-01-09  Richard Biener  <rguenther@suse.de>
2033
2034         PR tree-optimization/78997
2035         * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
2036         name condition properly.
2037
2038 2017-01-09  Richard Biener  <rguenther@suse.de>
2039
2040         PR debug/79000
2041         * dwarf2out.c (is_cxx): New overload with context.
2042         (is_naming_typedef_decl): Use it.
2043
2044 2017-01-08  Sandra Loosemore  <sandra@codesourcery.com>
2045
2046         * invoke.texi (Option Summary): Correct spacing in option lists
2047         and add line breaks to fix over-long lines.
2048
2049 2017-01-08  Sandra Loosemore  <sandra@codesourcery.com>
2050
2051         PR middle-end/17660
2052
2053         * extend.texi (Common Variable Attributes): Add xref to GCC
2054         Internals manual to explain mode attribute keywords.
2055
2056 2017-01-08  Sandra Loosemore  <sandra@codesourcery.com>
2057
2058         PR other/16519
2059         * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
2060         and Preprocessor Options.
2061         (Options for Linking): Document -pthread here....
2062         (RS/6000 and PowerPC Options): ...not here.
2063         (Solaris 2 Options): ...or here.
2064         * doc/cppopts.texi: Document -pthread.
2065
2066 2017-01-08  Martin Sebor  <msebor@redhat.com>
2067
2068         PR middle-end/77708
2069         * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
2070         * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
2071         New member functions.
2072         (format_directive): Used them.
2073         (add_bytes): Same.
2074         (pass_sprintf_length::handle_gimple_call): Same.
2075         * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
2076         to avoid truncation for any argument.
2077         (extract_affine_mul): Same.
2078         * tree.c (get_file_function_name): Same.
2079
2080 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
2081
2082         PR middle-end/77484
2083         * predict.def (PRED_INDIR_CALL): Set to 86.
2084
2085 2017-01-07  Sandra Loosemore  <sandra@codesourcery.com>
2086
2087         PR preprocessor/54124
2088         * doc/cppopts.texi: Reformat -d subtable to list the full name
2089         of the options.  Add cross-reference to the docs for the general
2090         compiler -d options.
2091         * doc/invoke.texi (Developer Options): Add cross-reference to the
2092         preprocessor-specific -d option documentation.
2093
2094 2017-01-07  Sandra Loosemore  <sandra@codesourcery.com>
2095
2096         PR preprocessor/13498
2097         * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
2098         redudant material, and reflect new command-line options.
2099         (System Headers): Likewise.
2100
2101 2017-01-07  Sandra Loosemore  <sandra@codesourcery.com>
2102
2103         * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
2104         -isystem, and -idirafter.  Copy-edit.
2105         * doc/cppopts.texi: Copy-edit.  Remove contradiction about
2106         default for -ftrack-macro-expansion.  Delete obsolete and
2107         badly-formatted implementation details about -fdebug-cpp output.
2108         * doc/cppwarnopts.texi: Copy-edit.
2109
2110 2017-01-07  David Malcolm  <dmalcolm@redhat.com>
2111
2112         PR c++/72803
2113         * input.c (selftest::test_accessing_ordinary_linemaps): Verify
2114         that the transition from a max line width >= 1<<10 to narrower
2115         lines works correctly.
2116
2117 2017-01-07  Alexandre Oliva <aoliva@redhat.com>
2118
2119         * doc/options.texi (PerFunction): New.
2120         * opt-functions.awk (switch_flags): Map both Optimization and
2121         PerFunction to CL_OPTIMIZATION.
2122         * opth-gen.awk: Test for PerFunction flag along with
2123         Optimization.
2124         * optc-save-gen.awk: Likewise.  Introduce var_opt_hash and set
2125         it only when the latter is present.  Skip those that don't in
2126         the hash function generator.
2127         * common.opt (fvar-tracking): Mark as PerFunction instead of
2128         Optimization.
2129         (fvar-tracking-assignments): Likewise.
2130         (fvar-tracking-assignments-toggle): Likewise.
2131         (fvar-tracking-uninit): Likewise.
2132
2133 2017-01-07  Jakub Jelinek  <jakub@redhat.com>
2134
2135         PR translation/79018
2136         * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
2137         the and store.
2138
2139 2017-01-06  Mikael Pettersson  <mikpelinux@gmail.com>
2140
2141         PR target/57583
2142         * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
2143         * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
2144         TARGET_LONG_JUMP_TABLE_OFFSETS.
2145         * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
2146         * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
2147         * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
2148         (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
2149         * config/m68k/m68k.md (tablejump expander): Likewise.
2150         (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
2151         TARGET_LONG_JUMP_TABLE_OFFSETS.
2152         (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
2153         * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
2154
2155 2017-01-06  Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2156             David Holsgrove <david.holsgrove@xilinx.com>
2157
2158         * common/config/microblaze/microblaze-common.c
2159         (TARGET_EXCEPT_UNWIND_INFO): Remove.
2160         * config/microblaze/microblaze-protos.h (microblaze_eh_return):
2161         New prototype.
2162         * config/microblaze/microblaze.c (microblaze_must_save_register)
2163         (microblaze_expand_epilogue, microblaze_return_addr): Handle
2164         calls_eh_return.
2165         (microblaze_eh_return): New function.
2166         * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
2167         (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
2168         (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
2169         * config/microblaze/microblaze.md (eh_return): New pattern.
2170
2171 2017-01-06  Jakub Jelinek  <jakub@redhat.com>
2172
2173         * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
2174         GCC_DIAGNOSTIC_STRINGIFY): Define.
2175
2176         * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
2177
2178 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2179
2180         * config/arm/arm.md (<mcrr>): New.
2181         (<mrrc>): New.
2182         * config/arm/arm.c (arm_arch5te): New.
2183         (arm_option_override): Set arm_arch5te.
2184         (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
2185         and mrrc2.
2186         * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
2187         (arm_mcrr_qualifiers): ... this. New.
2188         (MRRC_QUALIFIERS): Define to...
2189         (arm_mrrc_qualifiers): ... this. New.
2190         * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
2191         __arm_mrrc2): New.
2192         * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
2193         * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
2194         (MRRCI, mrrc, MRRC): New.
2195         * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
2196         VUNSPEC_MRRC2): New.
2197
2198 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2199
2200         * config/arm/arm.md (<mcr>): New.
2201         (<mrc>): New.
2202         * config/arm/arm.c (arm_coproc_builtin_available): Add
2203         support for mcr, mrc, mcr2 and mrc2.
2204         * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
2205         (arm_mcr_qualifiers): ... this. New.
2206         (MRC_QUALIFIERS): Define to ...
2207         (arm_mrc_qualifiers): ... this. New.
2208         (MCR_QUALIFIERS): Define to ...
2209         (arm_mcr_qualifiers): ... this. New.
2210         * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
2211         __arm_mrc2): New.
2212         * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
2213         * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
2214         * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
2215         VUNSPEC_MRC2): New.
2216
2217 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2218
2219         * config/arm/arm.md (*ldc): New.
2220         (*stc): New.
2221         (<ldc>): New.
2222         (<stc>): New.
2223         * config/arm/arm.c (arm_coproc_builtin_available): Add
2224         support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
2225         (arm_coproc_ldc_stc_legitimate_address): New.
2226         * config/arm/arm-builtins.c (arm_type_qualifiers): Add
2227         'qualifier_const_pointer'.
2228         (LDC_QUALIFIERS): Define to...
2229         (arm_ldc_qualifiers): ... this. New.
2230         (STC_QUALIFIERS): Define to...
2231         (arm_stc_qualifiers): ... this. New.
2232         * config/arm/arm-protos.h
2233         (arm_coproc_ldc_stc_legitimate_address): New.
2234         * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
2235         __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
2236         * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
2237         stc2, stcl, stc2l): New.
2238         * config/arm/constraints.md (Uz): New.
2239         * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
2240         * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
2241         VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
2242         VUNSPEC_STC2L): New.
2243
2244 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2245
2246         * config/arm/arm.md (<cdp>): New.
2247         * config/arm/arm.c (neon_const_bounds): Rename this ...
2248         (arm_const_bounds): ... this.
2249         (arm_coproc_builtin_available): New.
2250         * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
2251         (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
2252         (CDP_QUALIFIERS): Define to...
2253         (arm_cdp_qualifiers): ... this. New.
2254         (void_UP): Define.
2255         (arm_expand_builtin_args): Add case for 6 arguments.
2256         * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
2257         (arm_const_bounds): ... this.
2258         (arm_coproc_builtin_available): New.
2259         * config/arm/arm_acle.h (__arm_cdp): New.
2260         (__arm_cdp2): New.
2261         * config/arm/arm_acle_builtins.def (cdp): New.
2262         (cdp2): New.
2263         * config/arm/iterators.md (CDPI,CDP,cdp): New.
2264         * config/arm/neon.md: Rename all 'neon_const_bounds' to
2265         'arm_const_bounds'.
2266         * config/arm/types.md (coproc): New.
2267         * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
2268         * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
2269         * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
2270         arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
2271
2272 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2273
2274         * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
2275         (UBINOP_QUALIFIERS): New.
2276         (si_UP): Define.
2277         (acle_builtin_data): New. Change comment.
2278         (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
2279         ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
2280         ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
2281         arm_acle_builtins.def.
2282         (ARM_BUILTIN_ACLE_PATTERN_START): Define.
2283         (arm_init_acle_builtins): New.
2284         (CRC32_BUILTIN): Remove.
2285         (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
2286         crc32cb, crc32ch and crc32cw.
2287         (arm_init_crc32_builtins): Remove.
2288         (arm_init_builtins): Use arm_init_acle_builtins rather
2289         than arm_init_crc32_builtins.
2290         (arm_expand_acle_builtin): New.
2291         (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
2292         * config/arm/arm_acle_builtins.def: New.
2293
2294 2017-01-06  Andre Vieira  <andre.simoesdiasvieira@arm.com>
2295
2296         * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
2297         (arm_builtin_datum): ... this.
2298         (arm_init_neon_builtin): Rename to ...
2299         (arm_init_builtin): ... this. Add a new parameters PREFIX
2300         and USE_SIG_IN_NAME.
2301         (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
2302         'arm_init_builtin'. Replace type 'neon_builtin_datum' with
2303         'arm_builtin_datum'.
2304         (arm_init_vfp_builtins): Likewise.
2305         (builtin_arg): Rename enum's replacing 'NEON_ARG' with
2306         'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
2307         (arm_expand_neon_args): Rename to ...
2308         (arm_expand_builtin_args): ... this. Rename builtin_arg
2309         enum values and differentiate between ARG_BUILTIN_MEMORY
2310         and ARG_BUILTIN_NEON_MEMORY.
2311         (arm_expand_neon_builtin_1): Rename to ...
2312         (arm_expand_builtin_1): ... this. Rename builtin_arg enum
2313         values, arm_expand_builtin_args and add bool parameter NEON.
2314         (arm_expand_neon_builtin): Use arm_expand_builtin_1.
2315         (arm_expand_vfp_builtin): Likewise.
2316         (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
2317
2318 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
2319
2320         PR middle-end/77484
2321         * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
2322         * predict.c (tree_estimate_probability_bb): Reverse direction of
2323         polymorphic call predictor.
2324
2325 2017-01-06  David Malcolm  <dmalcolm@redhat.com>
2326
2327         * passes.c (execute_one_pass): Split out pass-skipping logic into...
2328         (determine_pass_name_match): ...this new function and...
2329         (should_skip_pass_p): ...this new function.
2330
2331 2017-01-06  Nathan Sidwell  <nathan@acm.org>
2332
2333         * ipa-visibility.c (function_and_variable_visibility): Reformat
2334         comments and long lines.  Remove extrneous if.
2335         * symtab.c (symtab_node::make_decl_local): Fix code format.
2336         (symtab_node::set_section_for_node): Fix comment typo.
2337
2338 2017-01-06  Martin Liska  <mliska@suse.cz>
2339
2340         PR bootstrap/79003
2341         * lra-constraints.c: Rename invariant to lra_invariant.
2342         * predict.c (set_even_probabilities): Initialize e to NULL.
2343
2344 2017-01-05  Martin Sebor  <msebor@redhat.com>
2345
2346         PR tree-optimization/78910
2347         * gimple-ssa-sprintf.c (tree_digits): Add an argument.
2348         (format_integer): Correct off-by-one error in the handling
2349         of precision with negative numbers in signed conversions..
2350
2351 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
2352
2353         * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
2354
2355 2017-01-05  Jakub Jelinek  <jakub@redhat.com>
2356
2357         PR tree-optimization/71016
2358         * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
2359         factor_out_conditional_conversion.  Formatting fix.
2360         (factor_out_conditional_conversion): Add cond_stmt argument.
2361         If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
2362         cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
2363         Formatting fix.
2364
2365 2017-01-05  David Malcolm  <dmalcolm@redhat.com>
2366
2367         * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
2368         read-rtl-function.o, and selftest-rtl.o.
2369         * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
2370         (selftest::aarch64_test_loading_full_dump): New function.
2371         (selftest::aarch64_run_selftests): New function.
2372         (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
2373         selftest::aarch64_run_selftests.
2374         * config/i386/i386.c
2375         (selftest::ix86_test_loading_dump_fragment_1): New function.
2376         (selftest::ix86_test_loading_call_insn): New function.
2377         (selftest::ix86_test_loading_full_dump): New function.
2378         (selftest::ix86_test_loading_unspec): New function.
2379         (selftest::ix86_run_selftests): Call the new functions.
2380         * emit-rtl.c (maybe_set_max_label_num): New function.
2381         * emit-rtl.h (maybe_set_max_label_num): New decl.
2382         * function.c (instantiate_decls): Guard call to
2383         instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
2384         * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
2385         "static".
2386         * gensupport.c (gen_reader::gen_reader): Pass "false"
2387         for new "compact" param of rtx_reader.
2388         * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
2389         rather than an empty string for NULL strings.
2390         * read-md.c: Potentially include config.h rather than bconfig.h.
2391         Wrap include of errors.h with #ifdef GENERATOR_FILE.
2392         (have_error): New global, copied from errors.c.
2393         (md_reader::read_name): Rename to...
2394         (md_reader::read_name_1): ...this, adding "out_loc" param,
2395         and converting "missing name or number" to returning false, rather
2396         than failing.
2397         (md_reader::read_name): Reimplement in terms of read_name_1.
2398         (md_reader::read_name_or_nil): New function.
2399         (md_reader::read_string): Handle "(nil)" by returning NULL.
2400         (md_reader::md_reader): Add new param "compact".
2401         (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
2402         (md_reader::read_file): New method.
2403         * read-md.h (md_reader::md_reader): Add new param "compact".
2404         (md_reader::read_file): New method.
2405         (md_reader::is_compact): New accessor.
2406         (md_reader::read_name): Convert return type from void to file_location.
2407         (md_reader::read_name_or_nil): New decl.
2408         (md_reader::read_name_1): New decl.
2409         (md_reader::m_compact): New field.
2410         (noop_reader::noop_reader): Pass "false" for new "compact" param
2411         of rtx_reader.
2412         (rtx_reader::rtx_reader): Add new "compact" param.
2413         (rtx_reader::read_rtx_operand): Make virtual and convert return
2414         type from void to rtx.
2415         (rtx_reader::read_until): New decl.
2416         (rtx_reader::handle_any_trailing_information): New virtual function.
2417         (rtx_reader::postprocess): New virtual function.
2418         (rtx_reader::finalize_string): New virtual function.
2419         (rtx_reader::m_in_call_function_usage): New field.
2420         (rtx_reader::m_reuse_rtx_by_id): New field.
2421         * read-rtl-function.c: New file.
2422         * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
2423         * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
2424         (selftest::verify_three_block_rtl_cfg): New decl.
2425         * read-rtl-function.h: New file.
2426         * read-rtl.c: Potentially include config.h rather than bconfig.h.
2427         For host, include function.h, memmodel.h, and emit-rtl.h.
2428         (one_time_initialization): New function.
2429         (struct compact_insn_name): New struct.
2430         (compact_insn_names): New array.
2431         (find_code): Handle insn codes in compact dumps.
2432         (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
2433         (bind_subst_iter_and_attr): Likewise.
2434         (add_condition_to_string): Likewise.
2435         (add_condition_to_rtx): Likewise.
2436         (apply_attribute_uses): Likewise.
2437         (add_current_iterators): Likewise.
2438         (apply_iterators): Likewise.
2439         (initialize_iterators): Guard usage of apply_subst_iterator with
2440         #ifdef GENERATOR_FILE.
2441         (read_conditions): Wrap with #ifdef GENERATOR_FILE.
2442         (md_reader::read_mapping): Likewise.
2443         (add_define_attr_for_define_subst): Likewise.
2444         (add_define_subst_attr): Likewise.
2445         (read_subst_mapping): Likewise.
2446         (check_code_iterator): Likewise.
2447         (rtx_reader::read_rtx): Likewise.  Move one-time initialization
2448         logic to...
2449         (one_time_initialization): New function.
2450         (rtx_reader::read_until): New method.
2451         (read_flags): New function.
2452         (parse_reg_note_name): New function.
2453         (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
2454         Handle reuse_rtx ids.
2455         Wrap iterator lookup within #ifdef GENERATOR_FILE.
2456         Add parsing support for RTL dumps, mirroring the special-cases in
2457         print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
2458         values, and calling handle_any_trailing_information.
2459         (rtx_reader::read_rtx_operand): Convert return type from void
2460         to rtx, returning return_rtx.  Handle case 'e'.  Call
2461         finalize_string on XSTR and XTMPL fields.
2462         (rtx_reader::read_nested_rtx):  Handle dumps in which trailing
2463          "(nil)" values were omitted.  Call the postprocess vfunc on the
2464         return_rtx.
2465         (rtx_reader::rtx_reader): Add new "compact" param and pass to base
2466         class ctor.  Initialize m_in_call_function_usage.  Call
2467         one_time_initialization.
2468         * rtl-tests.c (selftest::test_uncond_jump): Call
2469         set_new_first_and_last_insn.
2470         * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
2471         * selftest-rtl.c: New file.
2472         * selftest-rtl.h (class selftest::rtl_dump_test): New class.
2473         (selftest::get_insn_by_uid): New decl.
2474         * selftest-run-tests.c (selftest::run_tests): Call
2475         read_rtl_function_c_tests.
2476         * selftest.h  (selftest::read_rtl_function_c_tests): New decl.
2477         * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
2478         dumps.
2479
2480 2017-01-05  Uros Bizjak  <ubizjak@gmail.com>
2481
2482         * config/i386/i386.md (*testqi_ext_3): No need to handle memory
2483         operands in a special way.  Assert that pos+len <= mode precision.
2484
2485 2017-01-05  Jakub Jelinek  <jakub@redhat.com>
2486
2487         * common.opt (fvect-cost-model): Remove RejectNegative flag, use
2488         3 argument Alias with unlimited for the negative form.
2489         (fno-vect-cost-model): Removed.
2490
2491 2017-01-05  Martin Liska  <mliska@suse.cz>
2492
2493         * hsa-gen.c (gen_hsa_divmod): New function.
2494         (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
2495
2496 2017-01-05  Martin Liska  <mliska@suse.cz>
2497
2498         PR pch/78970
2499         * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
2500         header.
2501
2502 2017-01-05  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2503
2504         * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
2505         small constant length operands.
2506
2507 2017-01-05  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>
2508
2509         * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
2510         between loop iterations.
2511
2512 2017-01-05  Martin Liska  <mliska@suse.cz>
2513
2514         PR sanitizer/78815
2515         * gimplify.c (gimplify_decl_expr): Compare to
2516         asan_poisoned_variables instread of checking flags.
2517         (gimplify_target_expr): Likewise.
2518         (gimplify_expr): Likewise.
2519         (gimplify_function_tree): Conditionally initialize
2520         asan_poisoned_variables.
2521
2522 2017-01-04  Jeff Law  <law@redhat.com>
2523
2524         PR tree-optimizatin/78812
2525         * rtl.h (contains_mem_rtx_p): Prototype.
2526         * ifcvt.c (containts_mem_rtx_p): Move from here to...
2527         * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
2528         * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
2529         and prune MEMs that are not at the toplevel of a SET_SRC rtx.  Look
2530         through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
2531
2532 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
2533
2534         * input.c (assert_char_at_range): Default-initialize actual_range.
2535
2536 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
2537
2538         * df-scan.c (df_ref_create_structure): Make regno unsigned,
2539         to match the caller.
2540
2541 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
2542
2543         * cfgexpand.c (expand_gimple_basic_block): Disregard debug
2544         insns after final jump in test to emit dummy move.
2545
2546 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
2547
2548         * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
2549         * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
2550
2551 2017-01-04  Alexandre Oliva <aoliva@redhat.com>
2552
2553         * multiple_target.c (create_dispatcher_calls): Init e_next.
2554         * tree-ssa-loop-split.c (split_loop): Init border.
2555         * tree-vect-loop.c (vect_determine_vectorization_factor): Init
2556         scalar_type.
2557
2558 2017-01-04  Michael Meissner  <meissner@linux.vnet.ibm.com>
2559
2560         PR target/71977
2561         PR target/70568
2562         PR target/78823
2563         * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
2564         (altivec_register_operand): Do not return true if the operand
2565         contains a SUBREG mixing SImode and SFmode.
2566         (vsx_register_operand): Likewise.
2567         (vsx_reg_sfsubreg_ok): New predicate.
2568         (vfloat_operand): Do not return true if the operand contains a
2569         SUBREG mixing SImode and SFmode.
2570         (vint_operand): Likewise.
2571         (vlogical_operand): Likewise.
2572         (gpc_reg_operand): Likewise.
2573         (int_reg_operand): Likewise.
2574         * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
2575         * config/rs6000/rs6000.c (valid_sf_si_move): New function to
2576         determine if a MOVSI or MOVSF operation contains SUBREGs that mix
2577         SImode and SFmode.
2578         (rs6000_emit_move_si_sf_subreg): New helper function.
2579         (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
2580         fixup SUBREGs involving SImode and SFmode.
2581         * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
2582         numbers for the new peephole2 optimization.
2583         (peephole2 for SFmode unions): New peephole2 to optimize cases in
2584         the GLIBC math library that do AND/IOR/XOR operations on single
2585         precision floating point.
2586         * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
2587         target macros to say whether we need to avoid SUBREGs mixing
2588         SImode and SFmode.
2589         (TARGET_ALLOW_SF_SUBREG): Likewise.
2590         * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
2591         (UNSPEC_SI_FROM_SF): Likewise.
2592         (iorxor): Change spacing.
2593         (and_ior_xor): New iterator for AND, IOR, and XOR.
2594         (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
2595         (movdi_from_sf_zero_ext): Likewise.
2596         (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
2597         instead of gpc_reg_operand.  Add SImode/SFmode SUBREG support.
2598         (movsf_from_si): New insn for SImode/SFmode SUBREG support.
2599         (fma<mode>4): Use gpc_reg_operand instead of register_operand.
2600         (fms<mode>4): Likewise.
2601         (fnma<mode>4): Likewise.
2602         (fnms<mode>4): Likewise.
2603         (nfma<mode>4): Likewise.
2604         (nfms<mode>4): Likewise.
2605
2606 2017-01-04  Marek Polacek  <polacek@redhat.com>
2607
2608         PR c++/64767
2609         * doc/invoke.texi: Document -Wpointer-compare.
2610
2611 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
2612
2613         * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
2614         RejectNegative.
2615
2616         * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
2617         descriptions for -gdwarf-5 and emit them as uleb128 instead of
2618         2-byte data.
2619
2620 2017-01-04  Kelvin Nilsen  <kelvin@gcc.gnu.org>
2621
2622         PR target/78056
2623         * doc/sourcebuild.texi (PowerPC-specific attributes): Add
2624         documentation of the powerpc_popcntb_ok attribute.
2625         * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
2626         code to issue warning messages if a requested CPU configuration is
2627         not supported by the binary (assembler and loader) toolchain.
2628         (spe_init_builtins): Add two assertions to prevent ICE if attempt is
2629         made to define a built-in function that has been disabled.
2630         (paired_init_builtins): Add assertion to prevent ICE if attempt is
2631         made to define a built-in function that has been disabled.
2632         (altivec_init_builtins): Add comment explaining why definition
2633         of the DST built-in functions is not preceded by an assertion
2634         check.  Add assertions to prevent ICE if attempts are made to
2635         define an altivec predicate or an abs* built-in function that has
2636         been disabled.
2637         (htm_init_builtins): Add comment explaining why definition of the
2638         htm built-in functions is not preceded by an assertion check.
2639
2640 2017-01-04  Jeff Law  <law@redhat.com>
2641
2642         PR tree-optimizatin/67955
2643         * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
2644         Allow any SSA_VAR_P as the base objects.  Use integer_zerop.  Verify
2645         the points-to solution does not include pt_null.  Use DECL_PT_UID
2646         unconditionally.
2647
2648 2017-01-04  Uros Bizjak  <ubizjak@gmail.com>
2649
2650         * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
2651         Use gen_int_mode instead of gen_lopwart for const_int operands.
2652
2653 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
2654
2655         PR tree-optimization/71563
2656         * match.pd: Simplify X << Y into X if Y is known to be 0 or
2657         out of range value - has low bits known to be zero.
2658
2659 2017-01-04  Alan Modra  <amodra@gmail.com>
2660
2661         * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
2662         * configure: Regenerate.
2663         * config.in: Regenerate.
2664
2665 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
2666
2667         PR bootstrap/77569
2668         * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
2669         a substring of the message, but strcmp with the whole message.  Ifdef
2670         ENABLE_NLS, translate the message first using dgettext.
2671
2672 2017-01-03  Jeff Law  <law@redhat.com>
2673
2674         PR tree-optimizatin/78856
2675         * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
2676         (mark_threaded_blocks): Remove code to truncate thread paths that
2677         cross multiple loop headers.  Instead invalidate the cached loop
2678         iteration information and handle case of a thread path walking
2679         into an irreducible region.
2680
2681 2017-01-03  Michael Meissner  <meissner@linux.vnet.ibm.com>
2682
2683         PR target/78900
2684         * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
2685         assertions.  Add support for doing the signbit if the IEEE 128-bit
2686         floating point value is in a GPR.
2687         * config/rs6000/rs6000.md (Fsignbit): Delete.
2688         (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
2689         Update the length attribute if the value is in a GPR.
2690         (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
2691         the sign or zero extension instruction, since the value is always 0/1.
2692         (signbit<mode>2_dm2): Delete using <Fsignbit>.
2693
2694         PR target/78953
2695         * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
2696         extracting SImode to a GPR register so that we can generate a
2697         store, limit the vector to be in a traditional Altivec register
2698         for the vextuwrx instruction.
2699
2700 2017-01-03  Ian Lance Taylor  <iant@google.com>
2701
2702         * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
2703
2704 2017-01-03  Martin Sebor  <msebor@redhat.com>
2705
2706         PR tree-optimization/78696
2707         * gimple-ssa-sprintf.c (format_floating): Correct handling of
2708         precision.  Use MPFR for %f for greater fidelity.  Correct handling
2709         of %g.
2710         (pass_sprintf_length::compute_format_length): Set width and precision
2711         specified by asrerisk to void_node for vararg functions.
2712         (try_substitute_return_value): Adjust dump output.
2713
2714 2017-01-03  David Edelsohn  <dje.gcc@gmail.com>
2715
2716         * doc/invoke.texi (RS6000 options): LRA is enabled by default.
2717
2718 2017-01-03  Eric Botcazou  <ebotcazou@adacore.com>
2719
2720         * doc/invoke.texi (SPARC options): Document -mlra as the default.
2721         * config/sparc/sparc.c (sparc_option_override): Force LRA unless
2722         -mlra/-mno-lra was passed to the compiler.
2723
2724 2017-01-03  James Cowgill  <James.Cowgill@imgtec.com>
2725
2726         PR rtl-optimization/65618
2727         * emit-rtl.c (try_split): Move initialization of "before" and
2728         "after" to just before the call to emit_insn_after_setloc.
2729
2730 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
2731
2732         * doc/md.texi (Standard Names): Remove reference to Java frontend.
2733
2734 2017-01-03  Pierre-Marie de Rodat  <derodat@adacore.com>
2735
2736         * dwarf2out.c (gen_enumeration_type_die): When
2737         -gno-strict-dwarf, add a DW_AT_encoding attribute.
2738
2739 2017-01-03  Jakub Jelinek  <jakub@redhat.com>
2740
2741         PR tree-optimization/78965
2742         * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
2743         Change first argument from const call_info & to call_info &.  For %n
2744         set info.nowrite to false.
2745
2746         PR middle-end/78901
2747         * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
2748         possibly throwing calls.
2749
2750         * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
2751         and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
2752         and fns handling, rather than in a separate case SSA_NAME.
2753
2754 2017-01-02  Jeff Law  <law@redhat.com>
2755
2756         * config/darwin-driver.c (darwin_driver_init): Const-correctness
2757         fixes for first_period and second_period variables.
2758
2759 2017-01-02  Uros Bizjak  <ubizjak@gmail.com>
2760
2761         PR target/78967
2762         * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
2763         (*insvqi_1): New insn pattern.
2764         (*insvqi_1_mem_rex64): Ditto.
2765         (*insvqi_2): Ditto.
2766         (*insvqi_3): Rename from *insvqi.
2767
2768         (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
2769
2770 2017-01-02  Gerald Pfeifer  <gerald@pfeifer.com>
2771
2772         * doc/cfg.texi (Edges): Remove reference to Java.
2773         (Maintaining the CFG): Ditto.
2774
2775 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
2776
2777         PR middle-end/77674
2778         * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
2779         transparent aliases.
2780
2781 2017-01-01  Jan Hubicka  <hubicka@ucw.cz>
2782
2783         PR middle-end/77484
2784         * predict.def (PRED_CALL): Update hitrate.
2785         (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
2786         * predict.c (tree_estimate_probability_bb): Split CALL predictor
2787         into direct/indirect/polymorphic variants.
2788
2789 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2790
2791         Update copyright years.
2792
2793         * gcc.c (process_command): Update copyright notice dates.
2794         * gcov-dump.c (print_version): Ditto.
2795         * gcov.c (print_version): Ditto.
2796         * gcov-tool.c (print_version): Ditto.
2797         * gengtype.c (create_file): Ditto.
2798         * doc/cpp.texi: Bump @copying's copyright year.
2799         * doc/cppinternals.texi: Ditto.
2800         * doc/gcc.texi: Ditto.
2801         * doc/gccint.texi: Ditto.
2802         * doc/gcov.texi: Ditto.
2803         * doc/install.texi: Ditto.
2804         * doc/invoke.texi: Ditto.
2805 \f
2806 Copyright (C) 2017 Free Software Foundation, Inc.
2807
2808 Copying and distribution of this file, with or without modification,
2809 are permitted in any medium without royalty provided the copyright
2810 notice and this notice are preserved.