gcc/c-family/ChangeLog

   1 2016-06-14  Jason Merrill  <jason@redhat.com>
   2
   3         P0145R2: Refining Expression Order for C++.
   4         * c.opt (fargs-in-order): New.
   5         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
   6
   7 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
   8
   9         PR sanitizer/71498
  10         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
  11         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
  12
  13         PR preprocessor/71183
  14         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
  15         to cb_get_source_date_epoch.
  16
  17 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
  18
  19         PR c/68657
  20         * c.opt (Wpsabi): Add Warning flag.
  21
  22 2016-06-10  Martin Sebor  <msebor@redhat.com>
  23
  24         PR c/71392
  25         * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
  26         the nonnull attribute in type-generic builtins.
  27
  28 2016-06-09  Martin Sebor  <msebor@redhat.com>
  29
  30         PR c/70883
  31         * c-common.c (builtin_function_validate_nargs): Make text of error
  32         message consistent with others like it.
  33
  34 2016-06-08  Martin Sebor  <msebor@redhat.com>
  35             Jakub Jelinek  <jakub@redhat.com>
  36
  37         PR c++/70507
  38         PR c/68120
  39         * c-common.c (check_builtin_function_arguments): Handle
  40         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
  41
  42 2016-06-08  Richard Biener  <rguenther@suse.de>
  43
  44         * c-common.c (parse_optimize_options): Improve diagnostic messages.
  45
  46 2016-06-07  Richard Biener  <rguenther@suse.de>
  47
  48         PR c/61564
  49         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
  50         options and warn about others.
  51
  52 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
  53
  54         * c-common.c (get_source_date_epoch): Rename to
  55         cb_get_source_date_epoch.
  56         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
  57         message when the parsing fails.  Use error_at instead of fatal_error.
  58         * c-common.h (get_source_date_epoch): Rename to
  59         cb_get_source_date_epoch.
  60         * c-common.h (cb_get_source_date_epoch): Prototype.
  61         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
  62         * c-common.h (c_omp_region_type): Remove trailing comma.
  63         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
  64         * c-lex.c (c_lex_with_flags): Remove initialization of
  65         pfile->source_date_epoch.
  66
  67 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
  68
  69         PR c++/71349
  70         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
  71         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
  72         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
  73         instead of C_OMP_CLAUSE_SPLIT_FOR.
  74
  75 2016-05-24  Richard Biener  <rguenther@suse.de>
  76
  77         PR middle-end/70434
  78         PR c/69504
  79         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
  80         (convert_vector_to_array_for_subscript): ... this.
  81         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
  82         VIEW_CONVERT_EXPR to an array type.  Rename to ...
  83         (convert_vector_to_array_for_subscript): ... this.
  84
  85 2016-05-12  Marek Polacek  <polacek@redhat.com>
  86
  87         PR c/70756
  88         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
  89         size_in_bytes and pass LOC to it.
  90
  91 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
  92
  93         PR c/43651
  94         * c.opt (Wduplicate-decl-specifier): New option.
  95
  96 2016-05-11  Marek Polacek  <polacek@redhat.com>
  97
  98         PR c++/71024
  99         * c-common.c (diagnose_mismatched_attributes): New function.
 100         * c-common.h (diagnose_mismatched_attributes): Declare.
 101
 102 2016-05-04  Marek Polacek  <polacek@redhat.com>
 103
 104         * c.opt (Wdangling-else): New option.
 105
 106 2016-05-03  Marek Polacek  <polacek@redhat.com>
 107
 108         PR c/70859
 109         * c-common.c (builtin_function_validate_nargs): Add location
 110         parameter.  Use it.
 111         (check_builtin_function_arguments): Add location and arguments
 112         parameters.  Use them.
 113         * c-common.h (check_builtin_function_arguments): Update declaration.
 114
 115 2016-05-03  Richard Biener  <rguenther@suse.de>
 116
 117         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
 118         allow call args to gimplify to SSA names.
 119
 120 2016-05-03  Marek Polacek  <polacek@redhat.com>
 121
 122         * c-common.h (enum c_omp_region_type): Remove stray comma.
 123
 124 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
 125
 126         * c-common.h (enum c_omp_region_type): Define.
 127
 128 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
 129
 130         * c-common.c (shorten_compare): Use wi::to_wide.
 131
 132 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
 133
 134         PR middle-end/70626
 135         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
 136         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
 137         reduction clauses in acc parallel loops.
 138
 139 2016-04-29  Marek Polacek  <polacek@redhat.com>
 140
 141         PR c/70852
 142         * c-common.c (warn_for_memset): Check domain before accessing it.
 143
 144 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 145
 146         PR/69089
 147         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
 148         "aligned" attribute.
 149
 150 2016-04-28  Jason Merrill  <jason@redhat.com>
 151
 152         * c-lex.c (c_common_has_attribute): Handle nodiscard.
 153
 154 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
 155             Matthias Klose  <doko@debian.org>
 156
 157         * c-common.c (get_source_date_epoch): New function, gets the environment
 158         variable SOURCE_DATE_EPOCH and parses it as long long with error
 159         handling.
 160         * c-common.h (get_source_date_epoch): Prototype.
 161         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
 162
 163 2015-04-27  Ryan Burn  <contact@rnburn.com>
 164
 165         PR c++/69024
 166         PR c++/68997
 167         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
 168         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
 169         external linkage.
 170         (cilk_detect_and_unwrap): Corresponding changes.
 171         (extract_free_variables): Don't extract free variables from
 172         AGGR_INIT_EXPR slot.
 173         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
 174         (cilk_recognize_spawn): Likewise.
 175
 176 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
 177
 178         * c.opt (Wmemset-elt-size): New option.
 179         * c-common.c (warn_for_memset): New function.
 180         * c-common.h (warn_for_memset): Declare.
 181
 182 2016-04-25  Jason Merrill  <jason@redhat.com>
 183
 184         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
 185         No longer static.
 186         * c-common.h: Declare it.
 187         * c-lex.c (c_common_has_attribute): Add maybe_unused.
 188
 189 2016-04-22  Jason Merrill  <jason@redhat.com>
 190
 191         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
 192
 193 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
 194
 195         PR c++/69363
 196         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
 197         * c-common.h (c_finish_cilk_clauses): Remove declaration.
 198
 199 2016-04-18  Michael Matz  <matz@suse.de>
 200
 201         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
 202         and SET_DECL_ALIGN.
 203
 204 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
 205
 206         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
 207         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
 208         to incomplete types.
 209         (dump_nested_type): Remove redundant tests and tidy up.
 210         (print_ada_declaration): Also set TREE_VISITED on the declaration of
 211         a type which is the typedef of an original type.
 212
 213 2016-04-15  Marek Polacek  <polacek@redhat.com>
 214
 215         PR c/70651
 216         * c-common.c (build_va_arg): Change two asserts into errors and return
 217         error_mark_node.
 218
 219 2016-04-13  Marek Polacek  <polacek@redhat.com>
 220
 221         PR c++/70639
 222         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
 223         for switch statements, too.
 224
 225 2016-03-28  Jason Merrill  <jason@redhat.com>
 226
 227         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
 228
 229 2016-03-23  Marek Polacek  <polacek@redhat.com>
 230
 231         PR c++/69884
 232         * c.opt (Wignored-attributes): New option.
 233
 234 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
 235
 236         PR c/69993
 237         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
 238         diagnostic text, reversing the order of the warning and note so
 239         that they appear in source order.
 240
 241 2016-03-17  Marek Polacek  <polacek@redhat.com>
 242
 243         PR c/69407
 244         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
 245         operations.
 246
 247 2016-03-14  Jason Merrill  <jason@redhat.com>
 248
 249         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
 250
 251         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
 252
 253 2016-03-09  Richard Biener  <rguenther@suse.de>
 254
 255         PR c/70143
 256         * c-common.c (strict_aliasing_warning): Add back
 257         alias_sets_conflict_p check.
 258
 259 2016-03-08  Jason Merrill  <jason@redhat.com>
 260
 261         * c-opts.c (set_std_cxx1z): Don't enable concepts.
 262
 263 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
 264
 265         PR c/68187
 266         * c-indentation.c (get_visual_column): Move code to determine next
 267         tab stop to...
 268         (next_tab_stop): ...this new function.
 269         (line_contains_hash_if): Delete function.
 270         (detect_preprocessor_logic): Delete function.
 271         (get_first_nws_vis_column): New function.
 272         (detect_intervening_unindent): New function.
 273         (should_warn_for_misleading_indentation): Replace call to
 274         detect_preprocessor_logic with a call to
 275         detect_intervening_unindent.
 276
 277 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
 278
 279         PR c/68187
 280         * c-indentation.c (should_warn_for_misleading_indentation): When
 281         suppressing warnings about cases where the guard and body are on
 282         the same column, only use the first non-whitespace column in place
 283         of the guard token column when dealing with "else" clauses.
 284         When rejecting aligned BODY and NEXT, loosen the requirement
 285         from equality with the first non-whitespace of guard to simply
 286         that they not be indented relative to it.
 287
 288 2016-03-04  Richard Biener  <rguenther@suse.de>
 289
 290         PR c++/70054
 291         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
 292         instead of alias_sets_conflict_p.
 293
 294 2016-03-01  Marek Polacek  <polacek@redhat.com>
 295
 296         PR c++/69795
 297         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
 298         any DECL.
 299
 300 2016-02-22  Martin Sebor  <msebor@redhat.com>
 301
 302         PR middle-end/69780
 303         * c-common.c (check_builtin_function_arguments): Validate and
 304         reject invalid arguments to __builtin_alloca_with_align.
 305
 306 2016-02-20  Mark Wielaard  <mjw@redhat.com>
 307
 308         PR c/28901
 309         * c.opt (Wunused-const-variable): Turn into Alias for...
 310         (Wunused-const-variable=): New option.
 311
 312 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 313
 314         PR c++/69865
 315         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
 316         here...
 317         (c_common_init_options): ...to here.
 318         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
 319
 320 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
 321
 322         PR c++/69826
 323         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
 324         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
 325         flag_preprocess_only.
 326
 327 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
 328
 329         PR c/69835
 330         * c.opt (Wnonnull-compare): Enable for -Wall.
 331
 332 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
 333
 334         PR c++/69797
 335         * c-common.c (sync_resolve_size): Diagnose too few arguments
 336         even when params is non-NULL empty vector.
 337
 338 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
 339
 340         PR target/60410
 341         * c.opt (fshort-double): Remove.
 342
 343 2016-02-05  Martin Sebor  <msebor@redhat.com>
 344
 345         PR c++/69662
 346         * c.opt (Warning options): Update -Wplacement-new to take
 347         an optional argument.
 348
 349 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
 350
 351         PR preprocessor/69543
 352         PR c/69558
 353         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
 354         instead of loc to control_warning_option.
 355
 356 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
 357
 358         * c.opt (fopenacc-dim=): New option.
 359
 360 2016-01-27  Ryan Burn  <contact@rnburn.com>
 361
 362         PR cilkplus/69267
 363         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
 364         gimplify_arg. Removed superfluous post_p argument.
 365         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
 366         superfluous post_p argument.
 367         * c-gimplify.c (c_gimplify_expr): Likewise.
 368
 369 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
 370
 371         PR other/69006
 372         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
 373         pp_newline_and_flush with pp_flush.
 374
 375 2016-01-20  Martin Sebor  <msebor@redhat.com>
 376
 377         PR c/69405
 378         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
 379         an incompatible argument when the argument isn't a valid tree node.
 380
 381 2016-01-18  Jason Merrill  <jason@redhat.com>
 382
 383         PR c++/68767
 384         * c-common.c (check_function_arguments_recurse): Fold the whole
 385         COND_EXPR, not just the condition.
 386
 387 2016-01-18  Tom de Vries  <tom@codesourcery.com>
 388
 389         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
 390         classify as loop clause.
 391
 392 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
 393
 394         PR bootstrap/68271
 395         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
 396         C++ FE no longer has limit on number of pragmas.
 397
 398 2015-01-14  Ryan Burn  <contact@rnburn.com>
 399
 400         PR c++/69048
 401         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
 402         to add missing cleanup point.
 403
 404 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
 405
 406         PR c++/68819
 407         * c-indentation.c (get_visual_column): Add location_t param.
 408         Handle the column number being zero by effectively disabling the
 409         warning, with an "inform".
 410         (should_warn_for_misleading_indentation): Add location_t argument
 411         for all uses of get_visual_column.
 412
 413 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
 414
 415         PR c++/69029
 416         * c-indentation.c (should_warn_for_misleading_indentation):
 417         Don't warn about do-while statements.
 418
 419 2016-01-07  Martin Sebor  <msebor@redhat.com>
 420
 421         PR c/68966
 422         * c-common.c (sync_resolve_size): Reject first argument when it's
 423         a pointer to _Bool.
 424
 425 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
 426
 427         PR c/69122
 428         * c-indentation.c (get_visual_column): Remove default argument.
 429         (should_warn_for_misleading_indentation): For the multiline case,
 430         update call to get_visual_column for next_stmt_exploc so that it
 431         captures the location of the first non-whitespace character in the
 432         relevant line.  Don't issue warnings if there is non-whitespace
 433         before the next statement.
 434
 435 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 436
 437         Update copyright years.
 438
 439 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
 440
 441         * c-common.c (binary_op_error): Convert first param from
 442         location_t to rich_location * and use it when emitting an error.
 443         * c-common.h (binary_op_error): Convert first param from
 444         location_t to rich_location *.
 445
 446 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
 447
 448         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
 449         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
 450
 451 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
 452
 453         * c-common.c (c_common_attribute_table): Handle "omp declare target
 454         link" attribute.
 455
 456 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
 457
 458         PR c/68833
 459         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
 460
 461 2014-12-12  Tobias Burnus  <burnus@net-b.de>
 462
 463         PR fortran/68815
 464         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
 465         specifiers (%d, %i,%u and %c).
 466
 467 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
 468
 469         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
 470
 471 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
 472
 473         PR c/48088
 474         PR c/68657
 475         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
 476         * c-pragma.c (handle_pragma_diagnostic): Adjust
 477         control_warning_option caller.
 478
 479 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
 480
 481         * c-common.c (c_cpp_error): Update for change to
 482         rich_location::set_range.
 483
 484 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
 485
 486         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
 487         shifting 1 out of the sign bit.
 488
 489 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
 490
 491         * c-common.c (c_common_attribute_table[]): Update max arguments
 492         count for "simd" attribute.
 493         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
 494
 495 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
 496
 497         PR preprocessor/57580
 498         * c-ppoutput.c (print): Change printed field to bool.
 499         Move src_file last for smaller padding.
 500         (init_pp_output): Set print.printed to false instead of 0.
 501         (scan_translation_unit): Fix up formatting.  Set print.printed
 502         to true after printing something other than newline.
 503         (scan_translation_unit_trad): Set print.printed to true instead of 1.
 504         (maybe_print_line_1): Set print.printed to false instead of 0.
 505         (print_line_1): Likewise.
 506         (do_line_change): Set print.printed to true instead of 1.
 507         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
 508         dump_macro): Set print.printed to false after printing newline.
 509
 510 2015-12-02  Jason Merrill  <jason@redhat.com>
 511
 512         * c-common.c (fold_for_warn): New.
 513         (warn_logical_operator, warn_tautological_cmp)
 514         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
 515
 516         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
 517         (c_fully_fold_internal, decl_constant_value_for_optimization):
 518         Move to c/c-fold.c.
 519         * c-common.h: Don't declare decl_constant_value_for_optimization.
 520
 521 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
 522
 523         PR c/68162
 524         * c-common.h (c_build_qualified_type): Add extra default
 525         arguments.
 526
 527 2015-12-01  Julian Brown  <julian@codesourcery.com>
 528             Cesar Philippidis  <cesar@codesourcery.com>
 529             James Norris  <James_Norris@mentor.com>
 530
 531         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
 532         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
 533         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
 534
 535 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
 536
 537         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
 538         (decl_sloc_common): Delete and move bulk of processing to...
 539         (decl_sloc): ...here.
 540         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
 541         (dump_ada_double_name): Remove S parameter and compute the suffix.
 542         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
 543         element type and deal with an anonymous one.
 544         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
 545         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
 546         and remove reference to QUAL_UNION_TYPE.
 547         (dump_nested_types): Make 2 passes on the fields and move bulk to...
 548         (dump_nested_type): ...here.  New function extracted from above.
 549         Generate a full declaration for anonymous element type of arrays.
 550         (print_ada_declaration): Really skip anonymous declarations.  Remove
 551         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
 552         Clean up processing of declarations of array types and objects.
 553         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
 554         Remove obsolete code and tidy up.
 555
 556 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
 557
 558         PR c/67581
 559         * c-common.c (handle_transparent_union_attribute): Update
 560         also type variants.
 561
 562 2015-11-27  Martin Liska  <mliska@suse.cz>
 563
 564         PR c++/68312
 565         * array-notation-common.c (cilkplus_extract_an_triplets):
 566         Release vector of vectors.
 567         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
 568
 569 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
 570
 571         PR c++/68527
 572         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
 573         (print_ada_struct_decl): Likewise.
 574
 575 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
 576
 577         PR c++/68001
 578         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
 579         * cilk.c (recognize_spawn): Determine location in a more precise
 580         way.
 581
 582 2015-11-19  Jason Merrill  <jason@redhat.com>
 583
 584         * c-common.c (shorten_compare): But look through macros from
 585         system headers.
 586
 587 2015-11-18  Jason Merrill  <jason@redhat.com>
 588
 589         * c-common.c (shorten_compare): Don't -Wtype-limits if the
 590         non-constant operand comes from a macro.
 591
 592 2015-11-17  Jason Merrill  <jason@redhat.com>
 593
 594         PR bootstrap/68346
 595         * c-common.c (warn_tautological_cmp): Fold before checking for
 596         constants.
 597
 598 2015-11-16  Marek Polacek  <polacek@redhat.com>
 599
 600         PR c++/68362
 601         * c-common.c (check_case_bounds): Fold low and high cases.
 602
 603 2015-11-16  Marek Polacek  <polacek@redhat.com>
 604
 605         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
 606         * c-common.c (c_common_get_alias_set): Likewise.
 607         (handle_visibility_attribute): Likewise.
 608
 609 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
 610
 611         * c-common.c (handle_simd_attribute): New.
 612         (struct attribute_spec): Add entry for "simd".
 613         (handle_simd_attribute): New.
 614
 615 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
 616
 617         * c-lex.c (interpret_float): Use fold_convert.
 618
 619 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
 620
 621         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
 622         and store it on the result.
 623         * c-opts.c (c_common_init_options): Set
 624         global_dc->colorize_source_p.
 625
 626 2015-11-12  James Norris  <jnorris@codesourcery.com>
 627             Joseph Myers  <joseph@codesourcery.com>
 628
 629         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
 630         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
 631         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
 632         PRAGMA_OACC_CLAUSE_LINK.
 633
 634 2015-11-11  Marek Polacek  <polacek@redhat.com>
 635
 636         PR c/68107
 637         PR c++/68266
 638         * c-common.c (valid_array_size_p): New function.
 639         * c-common.h (valid_array_size_p): Declare.
 640
 641 2015-11-11  Dominique d'Humieres <dominiq@lps.ens.fr>
 642
 643         PR bootstrap/68271
 644         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
 645
 646 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
 647
 648         * array-notation-common.c: Remove unused header files.
 649         * c-ada-spec.c: Likewise.
 650         * c-cilkplus.c: Likewise.
 651         * c-common.c: Likewise.
 652         * c-cppbuiltin.c: Likewise.
 653         * c-dump.c: Likewise.
 654         * c-format.c: Likewise.
 655         * c-gimplify.c: Likewise.
 656         * c-indentation.c: Likewise.
 657         * c-lex.c: Likewise.
 658         * c-omp.c: Likewise.
 659         * c-opts.c: Likewise.
 660         * c-pch.c: Likewise.
 661         * c-ppoutput.c: Likewise.
 662         * c-pragma.c: Likewise.
 663         * c-pretty-print.c: Likewise.
 664         * c-semantics.c: Likewise.
 665         * c-ubsan.c: Likewise.
 666         * cilk.c: Likewise.
 667         * stub-objc.c: Likewise.
 668
 669 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
 670             Cesar Philippidis  <cesar@codesourcery.com>
 671             James Norris  <jnorris@codesourcery.com>
 672             Julian Brown  <julian@codesourcery.com>
 673             Nathan Sidwell  <nathan@codesourcery.com>
 674
 675         * c-pragma.c (oacc_pragmas): Add "routine".
 676         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
 677
 678 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
 679
 680         * c-common.c (c_common_attributes): Add scalar_storage_order.
 681         (handle_scalar_storage_order_attribute): New function.
 682         * c-pragma.c (global_sso): New variable.
 683         (maybe_apply_pragma_scalar_storage_order): New function.
 684         (handle_pragma_scalar_storage_order): Likewise.
 685         (init_pragma): Register scalar_storage_order.
 686         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
 687         * c.opt (Wscalar-storage-order): New warning.
 688         (fsso-struct=): New option.
 689
 690 2015-11-08  Martin Sebor  <msebor@redhat.com>
 691
 692         * c.opt (Wplacement-new): Add a period to the end of a sentence.
 693
 694 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
 695
 696         * c-common.c: Don't undef DEF_BUILTIN.
 697
 698 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
 699
 700         * c-common.c (c_cpp_error): Convert parameter from location_t to
 701         rich_location *.  Eliminate the "column_override" parameter and
 702         the call to diagnostic_override_column.
 703         Update the "done_lexing" clause to set range 0
 704         on the rich_location, rather than overwriting a location_t.
 705         * c-common.h (c_cpp_error): Convert parameter from location_t to
 706         rich_location *.  Eliminate the "column_override" parameter.
 707
 708 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
 709             Thomas Schwinge  <thomas@codesourcery.com>
 710             James Norris  <jnorris@codesourcery.com>
 711
 712         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
 713         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
 714         clauses with parallel and kernels and loops.
 715         * c-pragma.h (enum pragma_omp_clause): Add entries for
 716         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
 717         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
 718         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
 719         INDEPENDENT,SEQ}.
 720         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
 721
 722 2015-11-05  Martin Sebor  <msebor@redhat.com>
 723
 724         PR c++/67942
 725         * c.opt (-Wplacement-new): New option.
 726
 727 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
 728
 729         * c-common.h (c_finish_omp_atomic): Add TEST argument.
 730         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
 731         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
 732         save_expr or create_tmp_var* if TEST is true.
 733         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
 734         Don't call add_stmt here.
 735         (struct c_omp_check_loop_iv_data): New type.
 736         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
 737         c_omp_check_loop_iv_exprs): New functions.
 738         (c_omp_split_clauses): Adjust for lastprivate being allowed on
 739         distribute.
 740         (c_omp_declare_simd_clauses_to_numbers): Change
 741         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
 742         (c_omp_declare_simd_clauses_to_decls): Similarly change those
 743         from numbers to PARM_DECLs.
 744
 745 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
 746
 747         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
 748         flag_checking.
 749
 750 2015-11-03  Bernd Schmidt <bschmidt@redhat.com>
 751
 752         PR c++-common/67882
 753         * c-common.h (fold_offsetof_1): Add argument.
 754         * c-common.c (fold_offsetof_1): Diagnose more invalid
 755         offsetof expressions that reference elements past the end of
 756         an array.
 757
 758 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
 759             Chung-Lin Tang  <cltang@codesourcery.com>
 760
 761         * c-pragma.c (oacc_pragmas): Add "atomic".
 762         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
 763
 764 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
 765
 766         * c-common.c (handle_target_clones_attribute): New.
 767         (c_common_attribute_table): Add handle_target_clones_attribute.
 768         (handle_always_inline_attribute): Add check on target_clones attribute.
 769         (handle_target_attribute): Ditto.
 770
 771 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
 772
 773         * array-notation-common.c: Reorder #include's and remove duplicates.
 774         * c-ada-spec.c: Likewise.
 775         * c-cilkplus.c: Likewise.
 776         * c-common.c: Likewise.
 777         * c-cppbuiltin.c: Likewise.
 778         * c-dump.c: Likewise.
 779         * c-format.c: Likewise.
 780         * c-gimplify.c: Likewise.
 781         * c-indentation.c: Likewise.
 782         * c-lex.c: Likewise.
 783         * c-omp.c: Likewise.
 784         * c-opts.c: Likewise.
 785         * c-pch.c: Likewise.
 786         * c-ppoutput.c: Likewise.
 787         * c-pragma.c: Likewise.
 788         * c-pretty-print.c: Likewise.
 789         * c-semantics.c: Likewise.
 790         * c-ubsan.c: Likewise.
 791         * cilk.c: Likewise.
 792         * stub-objc.c: Likewise.
 793
 794 2015-10-28  Jason Merrill  <jason@redhat.com>
 795
 796         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
 797
 798 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
 799             James Norris  <jnorris@codesourcery.com>
 800             Cesar Philippidis  <cesar@codesourcery.com>
 801
 802         PR c/64765
 803         PR c/64880
 804         * c-common.h (c_oacc_split_loop_clauses): Declare function.
 805         * c-omp.c (c_oacc_split_loop_clauses): New function.
 806
 807 2015-10-21  Martin Sebor  <msebor@redhat.com>
 808
 809         PR driver/68043
 810         * c.opt: End each sentence that describes an option with a period.
 811
 812 2015-10-20  Marek Polacek  <polacek@redhat.com>
 813
 814         * array-notation-common.c (is_cilkplus_vector_p): Define.
 815         * c-common.h (is_cilkplus_vector_p): Declare.
 816
 817 2015-10-20  Marek Polacek  <polacek@redhat.com>
 818
 819         * c.opt (std=gnu++11): Do not describe as experimental.
 820         (std=gnu++14): Likewise.
 821
 822 2015-10-19  Jason Merrill  <jason@redhat.com>
 823
 824         * c-cppbuiltin.c (c_cpp_builtins): Define
 825         __cpp_nontype_template_args.
 826
 827 2015-10-19  Jason Merrill  <jason@redhat.com>
 828
 829         * c-cppbuiltin.c (c_cpp_builtins): Define
 830         __cpp_enumerator_attributes, __cpp_fold_expressions,
 831         __cpp_unicode_characters.
 832
 833 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
 834             Aldy Hernandez  <aldyh@redhat.com>
 835
 836         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
 837         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
 838         (c_define_builtins): Likewise.
 839         * c-common.h (enum c_omp_clause_split): Add
 840         C_OMP_CLAUSE_SPLIT_TASKLOOP.
 841         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
 842         (c_finish_omp_for): Add ORIG_DECLV argument.
 843         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
 844         201511 instead of 201307.
 845         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
 846         OMP_CRITICAL_CLAUSES to it.
 847         (c_finish_omp_ordered): Add CLAUSES argument, set
 848         OMP_ORDERED_CLAUSES to it.
 849         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
 850         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
 851         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
 852         constructs and new OpenMP 4.5 clauses.  Clear
 853         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
 854         verification code.
 855         * c-pragma.c (omp_pragmas_simd): Add taskloop.
 856         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
 857         (enum pragma_omp_clause): Add
 858         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
 859         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
 860
 861 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
 862
 863         * c-lex.c (interpret_float): Use real_equal instead of
 864         REAL_VALUES_EQUAL.
 865
 866 2015-10-04  Jason Merrill  <jason@redhat.com>
 867
 868         Implement N4514, C++ Extensions for Transactional Memory.
 869         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
 870         (c_common_attribute_table): Add transaction_safe_dynamic.
 871         transaction_safe now affects type identity.
 872         (handle_tm_attribute): Handle transaction_safe_dynamic.
 873         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
 874         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
 875         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
 876         (D_TRANSMEM): New.
 877         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
 878         * c-pretty-print.c (pp_c_attributes_display): Don't print
 879         transaction_safe in C++.
 880
 881 2015-10-02  Marek Polacek  <polacek@redhat.com>
 882
 883         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
 884
 885 2015-10-02  Marek Polacek  <polacek@redhat.com>
 886
 887         PR c/64249
 888         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
 889         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
 890         * c.opt (Wduplicated-cond): New option.
 891
 892 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
 893
 894         * c.opt (std=c11): Do not describe as experimental.
 895         (std=gnu11): Likewise.
 896         (std=iso9899:2011): Likewise.
 897
 898 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
 899
 900         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
 901         (DEF_FUNCTION_TYPE_VAR_11): Delete.
 902
 903 2015-09-25  Marek Polacek  <polacek@redhat.com>
 904
 905         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
 906         (ubsan_instrument_shift): Likewise.
 907
 908 2015-09-25  Marek Polacek  <polacek@redhat.com>
 909
 910         PR sanitizer/64906
 911         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
 912
 913 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
 914
 915         * c-indentation.c (should_warn_for_misleading_indentation):
 916         Compare next_stmt_vis_column with guard_line_first_nws instead
 917         of with guard_line_vis_column.
 918
 919 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 920
 921         PR c/49654
 922         PR c/49655
 923         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
 924         options and options not valid for the current language.
 925
 926 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
 927
 928         * c-indentation.c (should_warn_for_misleading_indentation):
 929         Float out and consolidate the calls to get_visual_column that
 930         are passed guard_exploc as an argument.  Compare
 931         next_stmt_vis_column with guard_line_first_nws instead of with
 932         body_line_first_nws.
 933
 934 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
 935
 936         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
 937         Wnamespaces): New C++ warnings.
 938
 939 2015-09-22  Jason Merrill  <jason@redhat.com>
 940
 941         * c-common.h (abi_compat_version_crosses): New.
 942         (warn_abi_version): Declare.
 943         * c-common.c: Define it.
 944         * c-opts.c (c_common_post_options): Handle it.
 945         flag_abi_compat_version defaults to 8.
 946
 947 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 948
 949         Complete the implementation of N4230, Nested namespace definition.
 950         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
 951         __cpp_nested_namespace_definitions.
 952
 953 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 954
 955         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
 956
 957 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 958
 959         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
 960         when warning.
 961         * c-pragma.h (pragma_lex): Add optional loc argument.
 962
 963 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
 964
 965         * c-format.c (check_format_arg): Adjust to use common block size in all
 966         object pools.
 967
 968 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
 969
 970         * c-format.c (location_from_offset): Update for change in
 971         signature of location_get_source_line.
 972         * c-indentation.c (get_visual_column): Likewise.
 973         (line_contains_hash_if): Likewise.
 974
 975 2015-09-14  Marek Polacek  <polacek@redhat.com>
 976
 977         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
 978         setting various warnings.
 979
 980 2015-09-14  Marek Polacek  <polacek@redhat.com>
 981
 982         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
 983         a negative value.
 984
 985 2015-09-11  Mark Wielaard  <mjw@redhat.com>
 986
 987         PR c/28901
 988         * c.opt (Wunused-variable): Option from common.opt.
 989         (Wunused-const-variable): New option.
 990
 991 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
 992
 993         PR c++/53184
 994         * c.opt ([Wsubobject-linkage]): Add.
 995
 996 2015-09-03  Martin Sebor  <msebor@redhat.com>
 997
 998         PR c/66516
 999         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
1000         functions.
1001         * c-common.c (reject_gcc_builtin): Define.
1002
1003 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1004
1005         PR middle-end/60586
1006         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
1007         prototype.
1008         * c-gimplify.c (c_gimplify_expr): Added a call to the function
1009         cilk_gimplify_call_params_in_spawned_fn.
1010         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
1011         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
1012         unwrapping.
1013
1014 2015-08-25  Marek Polacek  <polacek@redhat.com>
1015
1016         PR middle-end/67330
1017         * c-common.c (handle_weak_attribute): Don't check whether the
1018         visibility can be changed here.
1019
1020 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1021
1022         * c-lex.c (c_lex_with_flags): Use explicit locations.
1023
1024 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
1025
1026         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
1027         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
1028
1029 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
1030
1031         PR middle-end/36757
1032         * c-common.c (check_builtin_function_arguments): Add check
1033         for BUILT_IN_SIGNBIT argument.
1034
1035 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
1036
1037         PR c++/67160
1038         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
1039         in c++1z mode.
1040
1041 2015-08-17  Marek Polacek  <polacek@redhat.com>
1042
1043         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
1044         with whitespaces before qualifier names.
1045
1046 2015-08-12  Marek Polacek  <polacek@redhat.com>
1047
1048         PR c++/55095
1049         * c-common.c (maybe_warn_shift_overflow): Properly handle
1050         left-shifting 1 into the sign bit.
1051
1052 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1053
1054         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
1055
1056 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
1057             Braden Obrzut  <admin@maniacsvault.net>
1058             Jason Merrill  <jason@redhat.com>
1059
1060         Add C++ Concepts TS support.
1061         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
1062         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
1063         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
1064         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
1065         * c-opts.c (set_std_cxx1z): Set flag_concepts.
1066         * c.opt (fconcepts): New.
1067
1068 2015-08-02  Martin Sebor  <msebor@redhat.com>
1069
1070         * c.opt (-Wframe-address): New warning option.
1071
1072 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
1073
1074         * c-indentation.c (should_warn_for_misleading_indentation):
1075         Improve heuristics.
1076
1077 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
1078
1079         * c-indentation.c (get_visual_column): Add parameter first_nws,
1080         use it.  Update comment documenting the function.
1081         (is_first_nonwhitespace_on_line): Remove.
1082         (should_warn_for_misleading_indentation): Replace usage of
1083         of is_first_nonwhitespace_on_line with get_visual_column.
1084
1085 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
1086
1087         * c-indentation.h (struct token_indent_info): Define.
1088         (get_token_indent_info): Define.
1089         (warn_for_misleading_information): Declare.
1090         * c-common.h (warn_for_misleading_information): Remove.
1091         * c-identation.c (warn_for_misleading_indentation):
1092         Change declaration to take three token_indent_infos.  Adjust
1093         accordingly.
1094         * c-identation.c (should_warn_for_misleading_indentation):
1095         Likewise.  Bail out early if the body is a compound statement.
1096         (guard_tinfo_to_string): Define.
1097
1098 2015-07-30  Jason Merrill  <jason@redhat.com>
1099
1100         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
1101         '*' for reference decay.
1102
1103 2015-07-30  Marek Polacek  <polacek@redhat.com>
1104
1105         * c-common.c (warn_tautological_cmp): Bail for float types.
1106
1107 2015-07-27  Marek Polacek  <polacek@redhat.com>
1108
1109         PR bootstrap/67030
1110         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
1111
1112 2015-07-27  Marek Polacek  <polacek@redhat.com>
1113
1114         PR c++/66555
1115         PR c/54979
1116         * c-common.c (find_array_ref_with_const_idx_r): New function.
1117         (warn_tautological_cmp): New function.
1118         * c-common.h (warn_tautological_cmp): Declare.
1119         * c.opt (Wtautological-compare): New option.
1120
1121 2015-07-23  Marek Polacek  <polacek@redhat.com>
1122
1123         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
1124         (ubsan_instrument_shift): Likewise.
1125
1126 2015-07-23  Marek Polacek  <polacek@redhat.com>
1127
1128         PR sanitizer/66908
1129         * c-ubsan.c: Include gimplify.h.
1130         (ubsan_instrument_division): Unshare OP0 and OP1.
1131         (ubsan_instrument_shift): Likewise.
1132
1133 2015-07-20  Marek Polacek  <polacek@redhat.com>
1134             Richard Sandiford  <richard.sandiford@arm.com>
1135
1136         PR c++/55095
1137         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
1138         Use EXPR_LOC_OR_LOC.
1139         (maybe_warn_shift_overflow): New function.
1140         * c-common.h (maybe_warn_shift_overflow): Declare.
1141         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
1142         * c.opt (Wshift-overflow): New option.
1143
1144 2015-07-16  Martin Liska  <mliska@suse.cz>
1145
1146         * c-format.c (static void check_format_info_main): Use
1147         object_allocator instead of pool_allocator.
1148         (check_format_arg): Likewise.
1149         (check_format_info_main): Likewise.
1150
1151 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
1152
1153         * c-opts.c: Remove multiline #include comment.
1154
1155 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
1156
1157         * c-common.c: Fix double word typos.
1158
1159 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
1160
1161         * c-ada-spec.h (cpp_operation): Revert latest change.
1162         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
1163         constructors and destructors.
1164
1165 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
1166
1167         * c-common.h: Adjust includes for flags.h changes.
1168         * stub-objc.c: Likewise.
1169
1170 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
1171
1172         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
1173         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
1174
1175 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
1176
1177         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
1178         are to be removed, return NULL rather than original clauses list.
1179
1180 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
1181
1182         * array-notation-common.c: Adjust includes.
1183         * c-ada-spec.c: Likewise.
1184         * c-cilkplus.c: Likewise.
1185         * c-common.h: Likewise.
1186         * c-cppbuiltin.c: Likewise.
1187         * c-dump.c: Likewise.
1188         * c-format.c: Likewise.
1189         * c-gimplify.c: Likewise.
1190         * c-indentation.c: Likewise.
1191         * c-lex.c: Likewise.
1192         * c-omp.c: Likewise.
1193         * c-opts.c: Likewise.
1194         * c-pch.c: Likewise.
1195         * c-ppoutput.c: Likewise.
1196         * c-pragma.c: Likewise.
1197         * c-pretty-print.c: Likewise.
1198         * c-semantics.c: Likewise.
1199         * c-ubsan.c: Likewise.
1200         * cilk.c: Likewise.
1201         * stub-objc.c: Likewise.
1202
1203 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
1204
1205         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
1206         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
1207
1208 2015-07-01  Jason Merrill  <jason@redhat.com>
1209
1210         * c-common.h (D_CXX11): Rename from D_CXX0X.
1211         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
1212         * c-common.c: Adjust.
1213
1214         * c-opts.c (c_common_post_options): Default to C++14.
1215
1216         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
1217
1218 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
1219
1220         Implement N4197 - Adding u8 character literals
1221         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
1222         CPP_CHAR.
1223         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
1224         CPP_UTF8CHAR_USERDEF tokens.
1225         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
1226         and CPP_UTF8CHAR tokens.
1227         (lex_charconst): Treat CPP_UTF8CHAR token.
1228
1229 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1230
1231         PR fortran/66605
1232         * c-common.c (do_warn_unused_parameter): Move here.
1233         * c-common.h (do_warn_unused_parameter): Declare.
1234
1235 2015-06-29  Marek Polacek  <polacek@redhat.com>
1236
1237         PR c/66322
1238         * c-common.c (check_case_bounds): Add bool * parameter.  Set
1239         OUTSIDE_RANGE_P.
1240         (c_add_case_label): Add bool * parameter.  Pass it down to
1241         check_case_bounds.
1242         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
1243         warning here.
1244         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
1245         declarations.
1246
1247 2015-06-27  Marek Polacek  <polacek@redhat.com>
1248
1249         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
1250         or VECTOR_INTEGER_TYPE_P throughout.
1251         * c-gimplify.c: Likewise.
1252
1253 2015-06-26  Marek Polacek  <polacek@redhat.com>
1254
1255         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
1256         * c-common.c (c_fully_fold_internal): Likewise.
1257         (c_alignof_expr): Likewise.
1258         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
1259         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
1260         * cilk.c (create_parm_list): Likewise.
1261
1262 2015-06-26  Marek Polacek  <polacek@redhat.com>
1263
1264         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
1265
1266 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
1267
1268         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
1269         * c-gimplify.c: Likewise.
1270         * c-pragma.c: Likewise.
1271         * c-ubsan.c: Likewise.
1272         * cilk.c: Likewise.
1273
1274 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
1275
1276         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
1277         ggc_hasher.
1278
1279 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
1280
1281         * cilk.c: Move calls.h after tm.h in the include chain.
1282
1283 2015-06-25  Marek Polacek  <polacek@redhat.com>
1284
1285         * array-notation-common.c: Use VAR_P throughout.
1286         * c-ada-spec.c: Likewise.
1287         * c-common.c: Likewise.
1288         * c-format.c: Likewise.
1289         * c-gimplify.c: Likewise.
1290         * c-omp.c: Likewise.
1291         * c-pragma.c: Likewise.
1292         * c-pretty-print.c: Likewise.
1293         * cilk.c: Likewise.
1294
1295 2015-06-25  Marek Polacek  <polacek@redhat.com>
1296
1297         * cilk.c (extract_free_variables): Use is_global_var.
1298
1299 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
1300
1301         * c-common.c: Don't include target-def.h.
1302
1303 2015-06-23  Marek Polacek  <polacek@redhat.com>
1304
1305         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
1306         when comparing INTEGER_CSTs.
1307
1308 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
1309
1310         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
1311         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
1312         (dump_ada_template): Skip partially specialized types.
1313
1314 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
1315
1316         * c-common.c (scalar_to_vector): Use std::swap instead of manually
1317         swapping.
1318
1319 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
1320
1321         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
1322         * c-ada-spec.c: Likewise.
1323         * c-cilkplus.c: Likewise.
1324         * c-common.c: Likewise.
1325         * c-common.h: Likewise.
1326         * c-cppbuiltin.c: Likewise.
1327         * c-dump.c: Likewise.
1328         * c-format.c: Likewise.
1329         * c-gimplify.c: Likewise.
1330         * c-indentation.c: Likewise.
1331         * c-lex.c: Likewise.
1332         * c-omp.c: Likewise.
1333         * c-opts.c: Likewise.
1334         * c-pch.c: Likewise.
1335         * c-ppoutput.c: Likewise.
1336         * c-pragma.c: Likewise.
1337         * c-pretty-print.c: Likewise.
1338         * c-semantics.c: Likewise.
1339         * c-ubsan.c: Likewise.
1340         * cilk.c: Likewise.
1341         * stub-objc.c: Likewise.
1342
1343 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
1344
1345         PR c++/65168
1346         * c-common.c (c_common_truthvalue_conversion): Warn when
1347         converting an address of a reference to a truth value.
1348
1349 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
1350
1351         * array-notation-common.c : Adjust include files.
1352         * c-ada-spec.c : Likewise.
1353         * c-cilkplus.c : Likewise.
1354         * c-common.c : Likewise.
1355         * c-common.h : Likewise.
1356         * c-cppbuiltin.c : Likewise.
1357         * c-dump.c : Likewise.
1358         * c-format.c : Likewise.
1359         * c-gimplify.c : Likewise.
1360         * c-indentation.c : Likewise.
1361         * c-lex.c : Likewise.
1362         * c-omp.c : Likewise.
1363         * c-opts.c : Likewise.
1364         * c-pch.c : Likewise.
1365         * c-ppoutput.c : Likewise.
1366         * c-pragma.c : Likewise.
1367         * c-pretty-print.c : Likewise.
1368         * c-semantics.c : Likewise.
1369         * c-ubsan.c : Likewise.
1370         * cilk.c : Likewise.
1371         * stub-objc.c : Likewise.
1372
1373 2015-06-08  Marek Polacek  <polacek@redhat.com>
1374
1375         PR c/66415
1376         * c-format.c (location_from_offset): Return LOC if LINE is null.
1377
1378 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
1379
1380         * c-common.h (c_parse_final_cleanups): New prototype.
1381         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
1382
1383 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
1384
1385         * c-common.c (noplt): New attribute.
1386         (handle_noplt_attribute): New handler.
1387
1388 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
1389
1390         * array-notation-common.c: Adjust includes for restructured coretypes.h.
1391         * c-ada-spec.c: Likewise.
1392         * c-cilkplus.c: Likewise.
1393         * c-common.c: Likewise.
1394         * c-common.h: Likewise.
1395         * c-cppbuiltin.c: Likewise.
1396         * c-dump.c: Likewise.
1397         * c-format.c: Likewise.
1398         * c-gimplify.c: Likewise.
1399         * c-indentation.c: Likewise.
1400         * c-lex.c: Likewise.
1401         * c-omp.c: Likewise.
1402         * c-opts.c: Likewise.
1403         * c-pch.c: Likewise.
1404         * c-ppoutput.c: Likewise.
1405         * c-pragma.c: Likewise.
1406         * c-pretty-print.c: Likewise.
1407         * c-semantics.c: Likewise.
1408         * c-ubsan.c: Likewise.
1409         * cilk.c: Likewise.
1410         * stub-objc.c: Likewise.
1411
1412 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
1413
1414         PR c/66220:
1415         * c-indentation.c (should_warn_for_misleading_indentation): Use
1416         expand_location rather than expand_location_to_spelling_point.
1417         Don't warn if the guarding statement is more indented than the
1418         next/body stmts.
1419
1420 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
1421
1422         * c-indentation.c (warn_for_misleading_indentation): Bail out
1423         immediately if -Wmisleading-indentation isn't enabled.
1424
1425 2015-06-01  Martin Liska  <mliska@suse.cz>
1426
1427         * c-format.c (check_format_arg):Use new type-based pool allocator.
1428         (check_format_info_main) Likewise.
1429
1430 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
1431
1432         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
1433         (has_nontrivial_methods): Likewise.
1434
1435 2015-05-25  Marek Polacek  <polacek@redhat.com>
1436
1437         * c-ubsan.c (ubsan_instrument_shift): Use type0.
1438
1439 2015-05-22  Marek Polacek  <polacek@redhat.com>
1440
1441         PR c/47043
1442         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
1443
1444 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1445
1446         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
1447         STACK_GROWS_DOWNWARD.
1448
1449 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1450
1451         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
1452         STACK_GROWS_DOWNWARD rather than if it is defined.
1453
1454 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1455
1456         PR c/52952
1457         * c-format.c (location_column_from_byte_offset): New.
1458         (location_from_offset): New.
1459         (struct format_wanted_type): Add offset_loc field.
1460         (check_format_info): Move handling of location for extra arguments
1461         closer to the point of warning.
1462         (check_format_info_main): Pass the result of location_from_offset
1463         to warning_at.
1464         (format_type_warning): Pass the result of location_from_offset
1465         to warning_at.
1466
1467 2015-05-20  Marek Polacek  <polacek@redhat.com>
1468
1469         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
1470
1471 2015-05-20  Marek Polacek  <polacek@redhat.com>
1472
1473         * c-ada-spec.c (dump_sloc): Use DECL_P.
1474
1475 2015-05-20  Marek Polacek  <polacek@redhat.com>
1476
1477         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1478         * c-common.c: Likewise.
1479
1480 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
1481
1482         * c-common.h (fe_file_change): Strengthen param from
1483         const line_map * to const line_map_ordinary *.
1484         (pp_file_change): Likewise.
1485         * c-lex.c (fe_file_change): Likewise.
1486         (cb_define): Use linemap_check_ordinary when invoking
1487         SOURCE_LINE.
1488         (cb_undef): Likewise.
1489         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
1490         invoking cb_file_change.
1491         (c_finish_options): Likewise.
1492         (push_command_line_include): Likewise.
1493         (cb_file_change): Strengthen param "new_map" from
1494         const line_map * to const line_map_ordinary *.
1495         * c-ppoutput.c (cb_define): Likewise for local "map".
1496         (pp_file_change): Likewise for param "map" and local "from".
1497
1498 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
1499
1500         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
1501
1502 2015-05-18  Tom de Vries  <tom@codesourcery.com>
1503
1504         * c-common.c (build_va_arg_1): New function.
1505         (build_va_arg): Add address operator to va_list operand if necessary.
1506
1507 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
1508
1509         PR c/48956
1510         * c-common.c (int_safely_convertible_to_real_p): Define.
1511         (unsafe_conversion_p): Check conversions involving complex types.
1512         (conversion_warning): Add new warning message for conversions which
1513         discard imaginary component.
1514         * c-common.h: (enum conversion_safety): Add new enumerator for such
1515         conversions.
1516
1517 2015-05-14  Marek Polacek  <polacek@redhat.com>
1518
1519         PR c/66066
1520         PR c/66127
1521         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
1522         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
1523         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
1524         use it.  If FOR_INT_CONST, require that all evaluated operands be
1525         INTEGER_CSTs.
1526
1527 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
1528
1529         * c-common.h (warn_for_misleading_indentation): New prototype.
1530         * c-indentation.c: New file.
1531         * c.opt (Wmisleading-indentation): New option.
1532
1533 2015-05-12  Tom de Vries  <tom@codesourcery.com>
1534
1535         PR tree-optimization/66010
1536         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
1537
1538 2015-05-09  Jason Merrill  <jason@redhat.com>
1539
1540         * c-opts.c (c_common_post_options): Also clear
1541         cpp_opts->cpp_warn_cxx11_compat.
1542
1543         * c-common.h (enum cxx_dialect): Add cxx_unset.
1544         * c-common.c (cxx_dialect): Initialize to cxx_unset.
1545         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
1546
1547         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
1548         (std=gnu++0x): Mark as Undocumented.
1549         (std=gnu++1y): Add deprecated message.
1550
1551 2015-05-08  Jason Merrill  <jason@redhat.com>
1552
1553         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
1554         * c-opts.c: Adjust.
1555
1556         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
1557
1558 2015-05-08  Marek Polacek  <polacek@redhat.com>
1559
1560         PR c/64918
1561         * c.opt (Woverride-init-side-effects): New option.
1562
1563 2015-05-07  Marek Polacek  <polacek@redhat.com>
1564
1565         PR c/65179
1566         * c-common.c (c_fully_fold_internal): Warn when left shifting a
1567         negative value.
1568         * c.opt (Wshift-negative-value): New option.
1569         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
1570         when -Wextra and C99/C++11 mode.
1571
1572 2015-05-07  Marek Polacek  <polacek@redhat.com>
1573             Martin Uecker  <uecker@eecs.berkeley.edu>
1574
1575         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
1576         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
1577
1578 2015-05-05  Jason Merrill  <jason@redhat.com>
1579
1580         * c.opt (Wterminate): New.
1581
1582 2015-04-30  Marek Polacek  <polacek@redhat.com>
1583
1584         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
1585         require that the non-constant be of a boolean type.
1586
1587 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
1588
1589         * c-common.c (handle_section_attribute): Refactor to reduce
1590         nesting and distinguish between error cases.
1591
1592 2015-04-29  Marek Polacek  <polacek@redhat.com>
1593
1594         PR c/64610
1595         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
1596         with 0/1.
1597
1598 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
1599
1600         * c-common.h (omp_clause_mask): Unconditionally define as a class.
1601         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
1602         HOST_BITS_PER_WIDE_INT.
1603
1604 2015-04-28  Tom de Vries  <tom@codesourcery.com>
1605
1606         PR tree-optimization/65887
1607         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
1608
1609 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
1610             Pierre-Marie de Rodat  <derodat@adacore.com>
1611
1612         * c-ada-spec.c (in_function): Delete.
1613         (dump_generic_ada_node): Do not change in_function and remove the
1614         redundant code dealing with it.
1615         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
1616         (print_ada_methods): Output the static member functions in a nested
1617         package after the regular methods as well as associated renamings.
1618
1619 2015-04-24  Marek Polacek  <polacek@redhat.com>
1620
1621         PR c/65830
1622         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
1623         and OPT_Wshift_count_overflow.
1624
1625         PR c/63357
1626         * c-common.c (warn_logical_operator): Warn if the operands have the
1627         same expressions.
1628
1629 2015-04-24  Marek Polacek  <polacek@redhat.com>
1630
1631         PR c/61534
1632         * c-common.c (warn_logical_operator): Bail if either operand comes
1633         from a macro expansion.
1634
1635 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
1636
1637         PR target/55143
1638         * c-common.c (c_default_pointer_mode): Add definition.
1639         * c-common.h (c_default_pointer_mode): Add declaration.
1640
1641 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
1642
1643         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
1644         on record_builtin_type argument.
1645
1646 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
1647
1648         PR c/65120
1649         * c-common.c (warn_logical_not_parentheses): Don't warn for
1650         !x == 0 or !x != 0.
1651
1652 2015-03-07  Marek Polacek  <polacek@redhat.com>
1653
1654         PR sanitizer/65280
1655         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
1656         before trying to figure out whether we have a flexible array member.
1657
1658 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
1659             Jonathan Wakely  <jwakely.gcc@gmail.com>
1660
1661         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
1662
1663 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
1664
1665         PR ada/65319
1666         * c-ada-spec.c (print_destructor): Remove obsolete code.
1667
1668 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
1669
1670         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
1671         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
1672         DECL_TEMPLATE_RESULT emulations.
1673         (dump_ada_template)): Add guard for TYPE_METHODS.
1674
1675 2015-02-27  Marek Polacek  <polacek@redhat.com>
1676
1677         PR c/65040
1678         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
1679
1680 2015-02-27  Kai Tietz  <ktietz@redhat.com>
1681
1682         PR c/35330
1683         * c-pragma.c (handle_pragma_weak): Do not try to create
1684         weak/alias of declarations not being function, or variable
1685         declarations.
1686
1687 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
1688
1689         PR libgomp/64625
1690         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1691         Remove macros.
1692         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1693
1694 2015-02-16  Marek Polacek  <polacek@redhat.com>
1695
1696         PR c/65066
1697         * c-format.c (check_format_types): Handle null param.
1698
1699 2015-02-13  Marek Polacek  <polacek@redhat.com>
1700
1701         PR c/65040
1702         * c-format.c (check_format_types): Don't warn about different
1703         signedness if the original value is in the range of WANTED_TYPE.
1704
1705 2015-02-12  Jason Merrill  <jason@redhat.com>
1706
1707         PR c++/64956
1708         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
1709         to the current highest version.
1710         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
1711
1712 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
1713
1714         PR c/64824
1715         PR c/64868
1716         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
1717         instead of RDIV_EXPR.  Use build_binary_op instead of
1718         build2_loc.
1719
1720 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
1721
1722         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
1723         to pass input_location as first argument.
1724
1725 2015-01-23  Tom de Vries  <tom@codesourcery.com>
1726
1727         PR libgomp/64672
1728         * c.opt (fopenacc): Mark as LTO option.
1729
1730 2015-01-23  Tom de Vries  <tom@codesourcery.com>
1731
1732         PR libgomp/64707
1733         * c.opt (fopenmp): Mark as LTO option.
1734
1735 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
1736
1737         PR c/63307
1738         * cilk.c (fill_decls_vec): Only put decls into vector v.
1739         (compare_decls): Fix up formatting.
1740
1741 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
1742
1743         PR c/63307
1744         * cilk.c: Include vec.h.
1745         (struct cilk_decls): New structure.
1746         (wrapper_parm_cb): Split this function to...
1747         (fill_decls_vec): ...this...
1748         (create_parm_list): ...and this.
1749         (compare_decls): New function.
1750         (for_local_cb): Remove.
1751         (wrapper_local_cb): Ditto.
1752         (build_wrapper_type): For now first traverse and fill vector of
1753         declarations then sort it and then deal with sorted vector.
1754         (cilk_outline): Ditto.
1755         (declare_one_free_variable): Ditto.
1756
1757 2015-01-21  Jason Merrill  <jason@redhat.com>
1758
1759         PR c++/64629
1760         * c-format.c (check_format_arg): Call decl_constant_value.
1761
1762 2015-01-19  Martin Liska  <mliska@suse.cz>
1763
1764         * c-common.c (handle_noicf_attribute): New function.
1765
1766 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1767             Bernd Schmidt  <bernds@codesourcery.com>
1768             James Norris  <jnorris@codesourcery.com>
1769             Cesar Philippidis  <cesar@codesourcery.com>
1770             Ilmir Usmanov  <i.usmanov@samsung.com>
1771             Jakub Jelinek  <jakub@redhat.com>
1772
1773         * c.opt (fopenacc): New option.
1774         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
1775         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1776         New macros.
1777         * c-common.h (c_finish_oacc_wait): New prototype.
1778         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
1779         (c_finish_oacc_wait): New function.
1780         * c-pragma.c (oacc_pragmas): New variable.
1781         (c_pp_lookup_pragma, init_pragma): Handle it.
1782         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
1783         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
1784         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
1785         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
1786         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
1787         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
1788         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
1789         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
1790         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
1791         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
1792         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
1793         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
1794         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
1795         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
1796         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
1797         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
1798         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
1799         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
1800         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
1801         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
1802         PRAGMA_OACC_CLAUSE_WORKER.
1803
1804 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
1805
1806         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
1807         for the new option fstack-protector_explicit.
1808         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
1809         (handle_stack_protect_attribute): New function.
1810
1811 2015-01-13  Martin Uecker <uecker@eecs.berkeley.edu>
1812
1813         * c.opt: New option -Warray-bounds=.
1814
1815 2015-01-09  Michael Collison  <michael.collison@linaro.org>
1816
1817         * array-notation-common.c: Include hash-set.h, machmode.h,
1818         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1819         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1820         * c-ada-spec.c: Ditto.
1821         * c-cilkplus.c: Ditto.
1822         * c-common.c: Include input.h due to flattening of tree.h.
1823         Define macro GCC_C_COMMON_C.
1824         * c-common.h: Flatten tree.h header files into c-common.h.
1825         Remove include of tree-core.h.
1826         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1827         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1828         fold-const.h, wide-int.h, and inchash.h due to
1829         flattening of tree.h.
1830         * c-dump.c: Ditto.
1831         * c-format.c: Flatten tree.h header files into c-common.h.
1832         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1833         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1834         fold-const.h, wide-int.h, and inchash.h due to
1835         flattening of tree.h.
1836         * c-dump.c: Include hash-set.h, machmode.h,
1837         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1838         fold-const.h, wide-int.h, and inchash.h due to
1839         flattening of tree.h.
1840         * c-format.c: Include hash-set.h, machmode.h,
1841         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1842         fold-const.h, wide-int.h, inchash.h and real.h due to
1843         flattening of tree.h.
1844         * c-gimplify.c: Include hash-set.h, machmode.h,
1845         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1846         fold-const.h, wide-int.h, and inchash.h due to
1847         flattening of tree.h.
1848         * cilk.c: Ditto.
1849         * c-lex.c: Ditto.
1850         * c-omp.c: Ditto.
1851         * c-opts.c: Ditto.
1852         * c-pch.c: Ditto.
1853         * c-ppoutput.c: Ditto.
1854         * c-pragma.c: Ditto.
1855         * c-pretty-print.c: Ditto.
1856         * c-semantics.c: Ditto.
1857         * c-ubsan.c: Ditto.
1858         * stub-objc.c: Ditto.
1859
1860 2015-01-08  Jason Merrill  <jason@redhat.com>
1861
1862         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
1863         do_ubsan_in_current_function.
1864         (ubsan_maybe_instrument_reference_or_call): Likewise.
1865         * c-ubsan.h: Declare it.
1866
1867 2015-01-08  Mike Stump  <mikestump@comcast.net>
1868
1869         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
1870
1871 2015-01-07  Marek Polacek  <polacek@redhat.com>
1872
1873         PR c/64440
1874         * c-common.c (c_fully_fold_internal): Warn for division and modulo
1875         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
1876
1877 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
1878
1879         PR c++/31397
1880         * c.opt (Wsuggest-override): New option.
1881
1882 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1883
1884         Update copyright years.
1885
1886 2015-01-05  Marek Polacek  <polacek@redhat.com>
1887
1888         PR c/64423
1889         * c-common.c (warn_array_subscript_with_type_char): Add location_t
1890         parameter.  Use it.
1891         * c-common.h (warn_array_subscript_with_type_char): Update
1892         declaration.
1893
1894 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
1895
1896         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
1897         Control macro with flag_sized_deallocation.
1898
1899 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
1900
1901         * c.opt (Wdiscarded-array-qualifiers): New option.
1902
1903 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
1904
1905         PR preprocessor/63831
1906         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
1907         and __has_cpp_attribute here.
1908         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
1909         c_common_has_attribute.
1910         * c-common.h (c_common_has_attribute): New prototype.
1911         * c-lex.c (init_c_lex): Set cb->has_attribute to
1912         c_common_has_attribute instead of cb_has_attribute.
1913         (get_token_no_padding): New function.
1914         (cb_has_attribute): Renamed to ...
1915         (c_common_has_attribute): ... this.  No longer static.  Use
1916         get_token_no_padding, require ()s, don't build TREE_LIST
1917         unnecessarily, fix up formatting, adjust diagnostics, call
1918         init_attributes.
1919
1920 2014-12-15  Jason Merrill  <jason@redhat.com>
1921
1922         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
1923         (-Wsized-deallocation): New.
1924         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
1925         to on in C++14 and up.
1926
1927 2014-12-11  Jason Merrill  <jason@redhat.com>
1928
1929         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
1930
1931         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
1932         we aren't complaining about VLAs.
1933
1934 2014-12-06  Marek Polacek  <polacek@redhat.com>
1935
1936         PR tree-optimization/64183
1937         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
1938         shift-expression if it is integer_type_node.  Use types_compatible_p.
1939
1940 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
1941
1942         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
1943         last argument from create_tmp_var_raw and create_tmp_var calls.
1944         * cilk.c (gimplify_cilk_spawn): Likewise.
1945         * c-omp.c (c_finish_omp_atomic): Likewise.
1946
1947 2014-11-28  Marek Polacek  <polacek@redhat.com>
1948
1949         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
1950         instead of unsigned_type_node.
1951
1952 2014-11-28  Marek Polacek  <polacek@redhat.com>
1953
1954         PR c/63862
1955         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
1956         to op1_utype.
1957         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
1958         expression to unsigned_type_node.
1959
1960 2014-11-20  Mark Wielaard  <mjw@redhat.com>
1961
1962         PR debug/38757
1963         * c-opts.c (set_std_c89): Set lang_hooks.name.
1964         (set_std_c99): Likewise.
1965         (set_std_c11): Likewise.
1966         (set_std_cxx98): Likewise.
1967         (set_std_cxx11): Likewise.
1968         (set_std_cxx14): Likewise.
1969         (set_std_cxx1z): Likewise.
1970
1971 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
1972
1973         PR target/63764
1974         * c-common.h (convert_vector_to_pointer_for_subscript): Change
1975         return type to bool.
1976         * c-common.c: Include gimple-expr.h.
1977         (convert_vector_to_pointer_for_subscript): Change return type to
1978         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
1979         and copy it into a TARGET_EXPR and use that instead of *vecp
1980         directly.
1981
1982 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
1983
1984         Merger of git branch "gimple-classes-v2-option-3".
1985         * ChangeLog.gimple-classes: New.
1986         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
1987         from being just a vec<gimple> to a vec<gbind *>.
1988
1989 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
1990
1991         PR sanitizer/63813
1992         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
1993         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
1994         get_pointer_alignment for non-pointers.  Use ptype, or if it is
1995         reference type, corresponding pointer type, as type of kind
1996         argument.
1997         (ubsan_maybe_instrument_reference,
1998         ubsan_maybe_instrument_member_call): Adjust callers.
1999
2000 2014-11-15  Marek Polacek  <polacek@redhat.com>
2001
2002         PR middle-end/63884
2003         * array-notation-common.c (is_sec_implicit_index_fn): Return false
2004         for NULL fndecl.
2005         (extract_array_notation_exprs): Return for NULL node.
2006
2007 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
2008
2009         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
2010         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
2011
2012 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
2013
2014         PR c/59708
2015         * c-common.c (check_builtin_function_arguments): Handle
2016         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
2017
2018 2014-11-10  Andi Kleen  <ak@linux.intel.com>
2019
2020         PR c/60804
2021         * c-common.h (check_no_cilk): Declare.
2022         * cilk.c (get_error_location): New function.
2023         (check_no_cilk): Dito.
2024
2025 2014-11-10  Andi Kleen  <ak@linux.intel.com>
2026
2027         * cilk.c (recognize_spawn): Use expression location
2028         for error message.
2029
2030 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
2031
2032         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
2033
2034 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
2035
2036         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
2037         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
2038         (__cpp_range_based_for, __cpp_initializer_lists,
2039         __cpp_delegating_constructors, __cpp_nsdmi,
2040         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
2041         for C++11; (__cpp_attribute_deprecated): Remove in favor of
2042         __has_cpp_attribute.
2043         * c-lex.c (cb_has_attribute): New callback CPP function;
2044         (init_c_lex): Set has_attribute callback.
2045
2046 2014-11-04  Richard Biener  <rguenther@suse.de>
2047
2048         * c-common.c (shorten_compare): Do not shorten mixed
2049         DFP and non-DFP compares.
2050
2051 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
2052
2053         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
2054         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
2055         Commentary and rearrangement of tests.
2056         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
2057         Commentary and rearrangement of tests.
2058         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
2059         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
2060
2061 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
2062
2063         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
2064         enum from machine_mode.
2065
2066 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
2067
2068         * c-common.c: Adjust include files.
2069         * c-gimplify.c: Ditto.
2070         * cilk.c: Ditto.
2071         * c-pragma.c: Ditto.
2072         * c-ubsan.c: Ditto.
2073
2074 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
2075
2076         * c-gimplify.c: Adjust include files.
2077
2078 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2079
2080         PR c++/53061
2081         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
2082         c_common_initialize_diagnostics.
2083         * c-common.h: Likewise.
2084
2085 2014-10-24  Marek Polacek  <polacek@redhat.com>
2086
2087         PR c/56980
2088         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
2089         print "struct"/"union"/"enum" for typedefed names.
2090
2091 2014-10-23  Marek Polacek  <polacek@redhat.com>
2092
2093         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
2094         in unsigned type.
2095
2096 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
2097             Yury Gribov  <y.gribov@samsung.com>
2098
2099         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2100         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
2101         instead of flag_sanitize_recover as bool flag.
2102
2103 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
2104
2105         * cilk.c: Revert previous change.
2106
2107 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
2108
2109         PR c/63307
2110         * cilk.c: Include vec.h.
2111         (struct cilk_decls): New structure.
2112         (wrapper_parm_cb): Split this function to...
2113         (fill_decls_vec): ...this...
2114         (create_parm_list): ...and this.
2115         (compare_decls): New function.
2116         (for_local_cb): Remove.
2117         (wrapper_local_cb): Ditto.
2118         (build_wrapper_type): For now first traverse and fill vector of
2119         declarations then sort it and then deal with sorted vector.
2120         (cilk_outline): Ditto.
2121         (declare_one_free_variable): Ditto.
2122
2123 2014-10-17  Marek Polacek  <polacek@redhat.com>
2124
2125         * c-opts.c (c_common_post_options): Set warn_implicit_int.
2126         * c.opt (Wimplicit-int): Initialize to -1.
2127
2128 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
2129
2130         * c-pragma.c: Adjust include files.
2131         * c-semantics.c: Likewise.
2132
2133 2014-10-16  DJ Delorie  <dj@redhat.com>
2134
2135         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
2136         multiples of bytes.
2137
2138 2014-10-14  Jason Merrill  <jason@redhat.com>
2139
2140         PR c++/63455
2141         * c-common.h (CPP_PREPARSED_EXPR): New.
2142         (N_CP_TTYPES): Adjust.
2143
2144 2014-10-15  Marek Polacek  <polacek@redhat.com>
2145
2146         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
2147
2148 2014-10-14  DJ Delorie  <dj@redhat.com>
2149
2150         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
2151         types, not just __int128.
2152         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
2153         types, not just __int128.
2154         (cpp_atomic_builtins): Round pointer sizes up.
2155         (type_suffix): Use type precision, not specific types.
2156         * c-common.c (c_common_reswords): Remove __int128 special case.
2157         (c_common_type_for_size): Check for all __intN types, not just
2158         __int128.
2159         (c_common_type_for_mode): Likewise.
2160         (c_common_signed_or_unsigned_type): Likewise.
2161         (c_build_bitfield_integer_type): Likewise.
2162         (c_common_nodes_and_builtins): Likewise.
2163         (keyword_begins_type_specifier): Likewise.
2164         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
2165         __intN variants.
2166
2167 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
2168
2169         * c-common.c: Use hash_table instead of hashtab.
2170
2171 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
2172
2173         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2174         C++11 section.
2175
2176 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
2177
2178         PR c++/54427
2179         PR c++/57198
2180         PR c++/58845
2181         * c-common.c (warn_logical_operator): Punt for vectors.
2182
2183 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
2184
2185         Implement SD-6: SG10 Feature Test Recommendations
2186         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
2187         macros and the __has_header macro.
2188
2189 2014-09-30  Jason Merrill  <jason@redhat.com>
2190
2191         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
2192         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
2193         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2194
2195         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
2196         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2197
2198         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
2199         * c-common.c (c_common_reswords): Remove __is_convertible_to.
2200
2201 2014-09-24  Marek Polacek  <polacek@redhat.com>
2202
2203         PR c/61405
2204         PR c/53874
2205         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
2206
2207 2014-09-23  Andi Kleen  <ak@linux.intel.com>
2208
2209         * c-common.c (handle_no_reorder_attribute): New function.
2210         (c_common_attribute_table): Add no_reorder attribute.
2211
2212 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
2213
2214         * c-cppbuiltin.c (c_cpp_builtins): Define
2215         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
2216         modes.
2217
2218 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
2219
2220         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
2221         for supported floating-point modes.
2222
2223 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2224
2225         * c.opt (Wpsabi): Use LangEnabledBy.
2226         * c-opts.c (c_common_handle_option): Do not handle here.
2227
2228 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
2229
2230         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
2231         macros for floating-point modes.
2232
2233 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
2234
2235         PR target/58757
2236         * c-cppbuiltin.c (builtin_define_float_constants): Correct
2237         __*_DENORM_MIN__ without denormals.
2238
2239 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
2240
2241         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2242         ubsan_instrument_vla, ubsan_instrument_return): Adjust
2243         ubsan_create_data callers.
2244         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
2245         index is constant or BIT_AND_EXPR with constant mask and is
2246         small enough for the bound.
2247         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
2248         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
2249
2250 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2251
2252         * c.opt: Add CppReason to various flags.
2253         (Wdate-time): Re-sort.
2254         * c-common.c: Include c-common.h earlier.
2255         (struct reason_option_codes_t): Delete.
2256         (c_option_controlling_cpp_error): Prefix global type and struct
2257         with cpp_.
2258
2259 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2260
2261         * c.opt (Wnormalized): New.
2262         (Wnormalized=): Use Enum and Reject Negative.
2263         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
2264
2265 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
2266
2267         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
2268         digits of floating-point modes if -fbuilding-libgcc.
2269
2270 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
2271
2272         * c-cppbuiltin.c (c_cpp_builtins): Also define
2273         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
2274         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
2275         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
2276         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
2277         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
2278         __LIBGCC_STACK_GROWS_DOWNWARD__,
2279         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
2280         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
2281         __LIBGCC_DWARF_FRAME_REGISTERS__,
2282         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
2283         __LIBGCC_STACK_POINTER_REGNUM__ and
2284         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
2285         (builtin_define_with_value): Handle backslash-escaping in string
2286         macro values.
2287
2288 2014-09-05  Richard Biener  <rguenther@suse.de>
2289
2290         PR middle-end/63148
2291         * c-format.c (check_format_arg): Properly handle
2292         effectively signed POINTER_PLUS_EXPR offset.
2293
2294 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2295
2296         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
2297         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
2298         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
2299         and Init.
2300         * c-opts.c (c_common_handle_option): Do not handle here.
2301         (sanitize_cpp_opts): Likewise.
2302         * c-common.c (struct reason_option_codes_t): Handle
2303         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2304
2305 2014-09-03  Marek Polacek  <polacek@redhat.com>
2306
2307         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
2308
2309 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
2310             Balaji V. Iyer  <balaji.v.iyer@intel.com>
2311             Igor Zamyatin  <igor.zamyatin@intel.com>
2312
2313         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
2314         * c-common.c (c_common_reswords): Added _Cilk_for.
2315         * c-common.h (enum rid): Added RID_CILK_FOR.
2316         (cilk_for_number_of_iterations): Add declaration.
2317         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
2318         CILK_FOR.
2319         * c-pragma.c (init_pragma): Register "grainsize" pragma.
2320         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
2321
2322 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2323
2324         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
2325         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
2326         Wundef): Use CPP, Var and Init.
2327         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
2328
2329 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2330
2331         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
2332         * c-opts.c (c_common_handle_option): Do not handle here.
2333
2334 2014-08-25  Jason Merrill  <jason@redhat.com>
2335
2336         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
2337         -std=c++14 and -std=gnu++14, rather than the reverse.
2338         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
2339         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
2340         * c-common.h (cxx_dialect): Remove cxx1y.
2341
2342 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
2343
2344         * c-common.h (enum cxx_dialect): Add cxx14.
2345         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
2346         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
2347         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
2348
2349 2014-08-22  Jason Merrill  <jason@redhat.com>
2350
2351         * c.opt (std=gnu++17): Fix alias.
2352
2353 2014-08-22  Marek Polacek  <polacek@redhat.com>
2354
2355         PR c++/62199
2356         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
2357         check for vector types.  Drop LHS argument.
2358         * c-common.h (warn_logical_not_parentheses): Adjust.
2359
2360 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2361
2362         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
2363         (Wmultichar): Likewise.
2364         (Wdate-time): Use C-family languages instead of Common. Use CPP
2365         and Var.
2366         * c-opts.c (c_common_handle_option): Do not handle the above
2367         options here.
2368         (sanitize_cpp_opts): Likewise.
2369
2370 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2371
2372         PR fortran/44054
2373         * c-opts.c: Include tree-diagnostics.h.
2374         (c_diagnostic_finalizer): New.
2375         (c_common_initialize_diagnostics): Use it.
2376
2377 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2378
2379         PR preprocessor/51303
2380         * c-common.c (struct reason_option_codes_t option_codes):
2381         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
2382
2383 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2384
2385         PR c/60975
2386         PR c/53063
2387         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
2388         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
2389         (c_common_post_options): Call init_global_opts_from_cpp.
2390         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
2391
2392 2014-08-19  Marek Polacek  <polacek@redhat.com>
2393
2394         PR c++/62153
2395         * c-common.c (maybe_warn_bool_compare): New function.
2396         * c-common.h (maybe_warn_bool_compare): Declare.
2397         * c.opt (Wbool-compare): New option.
2398
2399 2014-08-19  Marek Polacek  <polacek@redhat.com>
2400
2401         * c.opt (Wc99-c11-compat): New option.
2402
2403 2014-08-19  Marek Polacek  <polacek@redhat.com>
2404
2405         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
2406         to warn_c90_c99_compat.
2407         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
2408         to -1.
2409
2410 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2411             Steven Bosscher  <steven@gcc.gnu.org>
2412
2413         PR c/52952
2414         * c-format.c: Add extra_arg_loc and format_string_loc to struct
2415         format_check_results.
2416         (check_function_format): Use true and add comment for boolean
2417         argument.
2418         (finish_dollar_format_checking): Use explicit location when warning.
2419         (check_format_info): Likewise.
2420         (check_format_arg): Set extra_arg_loc and format_string_loc.
2421         (check_format_info_main): Use explicit location when warning.
2422         (check_format_types): Pass explicit location.
2423         (format_type_warning): Likewise.
2424
2425 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2426
2427         PR fortran/44054
2428         * c-format.c: Handle Fortran flags.
2429
2430 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
2431
2432         PR other/61962
2433         * array-notation-common.c (find_rank): Added handling for other
2434         types of references.
2435
2436 2014-08-10  Marek Polacek  <polacek@redhat.com>
2437
2438         PR c/51849
2439         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
2440         * c.opt (Wc90-c99-compat): Add option.
2441
2442 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
2443
2444         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
2445
2446 2014-08-03  Marek Polacek  <polacek@redhat.com>
2447
2448         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
2449         (c_add_case_label): Pass loc to check_case_value.
2450
2451 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
2452
2453         * cilk.c: Use hash_map instead of pointer_map.
2454
2455 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
2456
2457         * c-gimplify.c: Use hash_set instead of pointer_set.
2458
2459 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
2460
2461         PR middle-end/61455
2462         * array-notation-common.c (extract_array_notation_exprs): Handling
2463         of DECL_EXPR added.
2464
2465 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
2466
2467         * c-common.h (min_align_of_type): Removed prototype.
2468         * c-common.c (min_align_of_type): Removed.
2469         * c-ubsan.h (ubsan_maybe_instrument_reference,
2470         ubsan_maybe_instrument_member_call): New prototypes.
2471         * c-ubsan.c: Include stor-layout.h and builtins.h.
2472         (ubsan_maybe_instrument_reference_or_call,
2473         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
2474         functions.
2475
2476 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
2477
2478         PR c++/60517
2479         * c.opt (-Wreturn-local-addr): Move to common.opt.
2480
2481 2014-07-30  Jason Merrill  <jason@redhat.com>
2482
2483         PR c++/61659
2484         PR c++/61687
2485         Revert:
2486         * c.opt (-fuse-all-virtuals): New.
2487
2488 2014-07-30  Tom Tromey  <tromey@redhat.com>
2489
2490         PR c/59855
2491         * c.opt (Wdesignated-init): New option.
2492         * c-common.c (c_common_attribute_table): Add "designated_init".
2493         (handle_designated_init): New function.
2494
2495 2014-07-24  Marek Polacek  <polacek@redhat.com>
2496
2497         PR c/57653
2498         * c-opts.c (c_finish_options): If -imacros is in effect, return.
2499
2500 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
2501
2502         PR preprocessor/60723 - missing system-ness marks for macro tokens
2503         * c-ppoutput.c (struct print::prev_was_system_token): New data
2504         member.
2505         (init_pp_output): Initialize it.
2506         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
2507         (do_line_change): Return a flag saying if a line marker was
2508         emitted or not.
2509         (scan_translation_unit): Detect if the system-ness of the token we
2510         are about to emit is different from the one of the previously
2511         emitted token.  If so, emit a line marker.  Avoid emitting useless
2512         adjacent line markers.  Avoid emitting line markers for tokens
2513         originating from the expansion of built-in macros.
2514         (scan_translation_unit_directives_only): Adjust.
2515
2516 2014-07-15  Marek Polacek  <polacek@redhat.com>
2517
2518         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
2519         TYPE_MAX_VALUE is NULL.
2520
2521 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
2522
2523         PR middle-end/61294
2524         * c.opt (Wmemset-transposed-args): New warning.
2525
2526 2014-07-10  Jason Merrill  <jason@redhat.com>
2527
2528         PR c++/61659
2529         PR c++/61687
2530         * c.opt (-fuse-all-virtuals): New.
2531
2532 2014-07-09  Richard Biener  <rguenther@suse.de>
2533
2534         PR c-family/61741
2535         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
2536         using unsigned arithmetic if overflow does not wrap instead of
2537         if overflow is undefined.
2538
2539 2014-07-06  Marek Polacek  <polacek@redhat.com>
2540
2541         PR c/6940
2542         * c.opt (Wsizeof-array-argument): New option.
2543
2544 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
2545
2546         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
2547         comments->count <= 1, as comments->entries might be NULL.
2548
2549 2014-07-01  Marek Polacek  <polacek@redhat.com>
2550
2551         * c.opt (Wint-conversion): New option.
2552
2553 2014-07-01  Marek Polacek  <polacek@redhat.com>
2554
2555         PR c/58286
2556         * c.opt (Wincompatible-pointer-types): New option.
2557
2558 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
2559
2560         PR c++/51400
2561         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
2562         Do not discard TYPE_QUALS of type.
2563
2564 2014-06-26  Jason Merrill  <jason@redhat.com>
2565
2566         * c-common.h (enum cxx_dialect): Add cxx1z.
2567         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
2568         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
2569
2570 2014-06-26  Teresa Johnson  <tejohnson@google.com>
2571
2572         * c-common.h (get_dump_info): Declare.
2573         * c-gimplify.c (c_genericize): Use saved dump files.
2574         * c-opts.c (c_common_parse_file): Begin and end dumps
2575         once around parsing invocation.
2576         (get_dump_info): New function.
2577
2578 2014-06-23  Marek Polacek  <polacek@redhat.com>
2579             Andrew MacLeod  <amacleod@redhat.com>
2580
2581         PR c/61553
2582         * c-common.c (get_atomic_generic_size): Don't segfault if the
2583         type doesn't have a size.
2584
2585 2014-06-20  Marek Polacek  <polacek@redhat.com>
2586
2587         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
2588         (ubsan_walk_array_refs_r): New function.
2589         (c_genericize): Instrument array bounds.
2590         * c-ubsan.c: Include "internal-fn.h".
2591         (ubsan_instrument_division): Mark instrumented arrays as having
2592         side effects.  Adjust ubsan_type_descriptor call.
2593         (ubsan_instrument_shift): Likewise.
2594         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
2595         (ubsan_instrument_bounds): New function.
2596         (ubsan_array_ref_instrumented_p): New function.
2597         (ubsan_maybe_instrument_array_ref): New function.
2598         * c-ubsan.h (ubsan_instrument_bounds): Declare.
2599         (ubsan_array_ref_instrumented_p): Declare.
2600         (ubsan_maybe_instrument_array_ref): Declare.
2601
2602 2014-06-20  Hale Wang  <hale.wang@arm.com>
2603
2604         PR lto/61123
2605         * c.opt (fshort-enums): Add to LTO.
2606         * c.opt (fshort-wchar): Likewise.
2607
2608 2014-06-16  Marek Polacek  <polacek@redhat.com>
2609
2610         PR c/60439
2611         * c.opt (Wswitch-bool): Add Var.
2612
2613 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
2614
2615         PR middle-end/61486
2616         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
2617         #pragma omp target teams or
2618         #pragma omp {,target }teams distribute simd.
2619
2620 2014-06-12  Jason Merrill  <jason@redhat.com>
2621
2622         * c.opt (Wabi=, fabi-compat-version): New.
2623         * c-opts.c (c_common_handle_option): Handle -Wabi=.
2624         (c_common_post_options): Handle flag_abi_compat_version default.
2625         Disallow -fabi-compat-version=1.
2626         * c-common.h (abi_version_crosses): New.
2627
2628 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
2629
2630         * c-common.c (handle_section_attribute): Update handling for
2631         section names that are no longer trees.
2632
2633 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
2634
2635         PR fortran/60928
2636         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
2637         (omp_pragmas): ... back here.
2638
2639 2014-06-05  Marek Polacek  <polacek@redhat.com>
2640
2641         PR c/49706
2642         * c-common.c (warn_logical_not_parentheses): New function.
2643         * c-common.h (warn_logical_not_parentheses): Declare.
2644         * c.opt (Wlogical-not-parentheses): New option.
2645
2646 2014-06-04  Marek Polacek  <polacek@redhat.com>
2647
2648         PR c/30020
2649         * c-common.c (check_case_bounds): Add location parameter.
2650         Use it.
2651         (c_add_case_label): Pass loc to check_case_bounds.
2652
2653 2014-06-03  Marek Polacek  <polacek@redhat.com>
2654
2655         PR c/60439
2656         * c.opt (Wswitch-bool): New option.
2657
2658 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
2659
2660         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
2661         Remove prototypes.
2662         (record_types_used_by_current_var_decl): Move prototype to where
2663         it belongs.
2664
2665         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2666         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2667         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2668
2669 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
2670
2671         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
2672         * c-common.c (c_common_nodes_and_builtins): Don't initialize
2673         void_zero_node.
2674         * c-pretty-print.c (pp_c_void_constant): New function.
2675         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
2676         (c_pretty_printer::expression): Handle VOID_CST.
2677         * cilk.c (extract_free_variables): Likewise.
2678         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
2679         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
2680
2681 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
2682
2683         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
2684         * c-pragma.c (push_alignment): Adjust.
2685         (handle_pragma_push_options): Likewise.
2686
2687 2014-05-09  Marek Polacek  <polacek@redhat.com>
2688
2689         PR c/50459
2690         * c-common.c (check_user_alignment): Return -1 if alignment is error
2691         node.
2692         (handle_aligned_attribute): Don't call default_conversion on
2693         FUNCTION_DECLs.
2694         (handle_vector_size_attribute): Likewise.
2695         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
2696         (handle_sentinel_attribute): Call default_conversion and allow even
2697         integral types as an argument.
2698
2699 2014-05-08  Marek Polacek  <polacek@redhat.com>
2700
2701         PR c/61053
2702         * c-common.c (min_align_of_type): New function factored out from...
2703         (c_sizeof_or_alignof_type): ...here.
2704         * c-common.h (min_align_of_type): Declare.
2705
2706 2014-05-08  Marek Polacek  <polacek@redhat.com>
2707
2708         PR c/61077
2709         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
2710         parameter type of main.
2711
2712 2014-05-07  DJ Delorie  <dj@redhat.com>
2713
2714         * c-cppbuiltin.c (print_bits_of_hex): New.
2715         (builtin_define_type_minmax): Print values using hex so as not to
2716         require a pre-computed list of string values.
2717
2718 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
2719             Mike Stump  <mikestump@comcast.net>
2720             Richard Sandiford  <rdsandiford@googlemail.com>
2721
2722         * c-ada-spec.c: Include wide-int.h.
2723         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
2724         (dump_generic_ada_node): Use wide-int interfaces.
2725         * c-common.c: Include wide-int-print.h.
2726         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
2727         (pointer_int_sum): Use wide-int interfaces.
2728         (c_common_nodes_and_builtins): Use make_int_cst.
2729         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
2730         (handle_alloc_size_attribute): Use wide-int interfaces.
2731         (get_nonnull_operand): Likewise.
2732         * c-format.c (get_constant): Use tree_fits_uhwi_p.
2733         * c-lex.c: Include wide-int.h.
2734         (narrowest_unsigned_type): Take a widest_int rather than two
2735         HOST_WIDE_INTs.
2736         (narrowest_signed_type): Likewise.
2737         (interpret_integer): Update accordingly.  Use wide-int interfaces.
2738         (lex_charconst): Use wide-int interfaces.
2739         * c-pretty-print.c: Include wide-int.h.
2740         (pp_c_integer_constant): Use wide-int interfaces.
2741         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
2742         INT_CST_LT_UNSIGNED.
2743
2744 2014-05-06  Richard Biener  <rguenther@suse.de>
2745
2746         * c-opts.c (c_common_post_options): For -freestanding,
2747         -fno-hosted and -fno-builtin disable pattern recognition
2748         if not enabled explicitely.
2749
2750 2014-05-02  Marek Polacek  <polacek@redhat.com>
2751
2752         * c.opt (Wsizeof-pointer-memaccess): Describe option.
2753
2754 2014-05-01  Marek Polacek  <polacek@redhat.com>
2755
2756         PR c/43245
2757         * c.opt (Wdiscarded-qualifiers): Add.
2758
2759 2014-04-30  Marek Polacek  <polacek@redhat.com>
2760
2761         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
2762         INT_MIN / -1 sanitization only for integer types.
2763
2764 2014-04-25  Marek Polacek  <polacek@redhat.com>
2765
2766         PR c/18079
2767         * c-common.c (handle_noinline_attribute): Warn if the attribute
2768         conflicts with always_inline attribute.
2769         (handle_always_inline_attribute): Warn if the attribute conflicts
2770         with noinline attribute.
2771
2772 2014-04-25  Marek Polacek  <polacek@redhat.com>
2773
2774         PR c/60156
2775         * c-common.c (check_main_parameter_types): Warn about variadic main.
2776
2777 2014-04-24  Mike Stump  <mikestump@comcast.net>
2778
2779         * c.opt (Wshadow-ivar): Default to on.
2780
2781 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
2782
2783         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
2784
2785 2014-04-23  Marek Polacek  <polacek@redhat.com>
2786
2787         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
2788
2789 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
2790
2791         PR sanitizer/60275
2792         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
2793         if flag_sanitize_undefined_trap_on_error.
2794         (ubsan_instrument_division, ubsan_instrument_shift,
2795         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
2796         if !flag_sanitize_recover.
2797
2798 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
2799
2800         PR libstdc++/43622
2801         * c-common.c (registered_builtin_types): Make non-static.
2802         * c-common.h (registered_builtin_types): Declare.
2803
2804 2014-04-14  Richard Biener  <rguenther@suse.de>
2805         Marc Glisse  <marc.glisse@inria.fr>
2806
2807         PR c/60819
2808         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
2809         apply may-alias the scalar pointer type when applicable.
2810
2811 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
2812
2813         PR middle-end/60467
2814         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
2815         as possible argument for Cilk_spawn.
2816
2817 2014-04-11  Tobias Burnus  <burnus@net-b.de>
2818
2819         PR c/60194
2820         * c.opt (Wformat-signedness): Add
2821         * c-format.c(check_format_types): Use it.
2822
2823 2014-04-11  Jason Merrill  <jason@redhat.com>
2824
2825         PR c++/57926
2826         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
2827         default_conversion for an array argument.
2828
2829 2014-04-08  Marek Polacek  <polacek@redhat.com>
2830
2831         PR sanitizer/60745
2832         * c-ubsan.c: Include asan.h.
2833         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
2834
2835 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
2836
2837         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
2838
2839 2014-04-02  Marek Polacek  <polacek@redhat.com>
2840
2841         * c-common.h (c_expand_expr): Remove declaration.
2842
2843 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
2844
2845         PR c++/60689
2846         * c-common.c (add_atomic_size_parameter): When creating new
2847         params vector, push the size argument first.
2848
2849 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
2850
2851         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2852         ubsan_instrument_vla, ubsan_instrument_return): Adjust
2853         ubsan_create_data callers.
2854
2855 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
2856
2857         PR debug/60603
2858         * c-opts.c (c_finish_options): Restore cb_file_change call to
2859         <built-in>.
2860
2861 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
2862
2863         PR middle-end/36282
2864         * c-pragma.c (apply_pragma_weak): Only look at
2865         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
2866         DECL_ASSEMBLER_NAME_SET_P (decl).
2867         (maybe_apply_pending_pragma_weaks): Exit early if
2868         vec_safe_is_empty (pending_weaks) rather than only when
2869         !pending_weaks.
2870         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
2871         set assembler name back to NULL afterwards.
2872
2873 2014-03-11  Jason Merrill  <jason@redhat.com>
2874
2875         * c.opt: Add -std=gnu++14.
2876
2877 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
2878
2879         * c-opts.c (c_common_post_options): Don't override
2880         -ffp-contract=fast if unsafe-math-optimizations is on.
2881
2882 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
2883
2884     * c.opt: Enable LTO FE for fshort-double.
2885
2886 2014-03-07  Jason Merrill  <jason@redhat.com>
2887
2888         * c.opt: Add -std=c++14.
2889
2890 2014-03-06  Marek Polacek  <polacek@redhat.com>
2891
2892         PR c/60197
2893         * cilk.c (contains_cilk_spawn_stmt): New function.
2894         (contains_cilk_spawn_stmt_walker): Likewise.
2895         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
2896         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
2897
2898 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
2899
2900         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
2901         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
2902         even when flag_preprocess_only.
2903
2904 2014-02-26  Jason Merrill  <jason@redhat.com>
2905
2906         PR c++/59231
2907         PR c++/11586
2908         * c-common.c (shorten_compare): Don't check
2909         c_inhibit_evaluation_warnings.
2910
2911 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
2912
2913         PR c/37743
2914         * c-common.c (c_common_nodes_and_builtins): When initializing
2915         c_uint{16,32,64}_type_node, also set corresponding
2916         uint{16,32,64}_type_node to the same value.
2917
2918         PR c++/60267
2919         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
2920         for PRAGMA_IVDEP if flag_preprocess_only.
2921
2922 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
2923
2924         PR c/60101
2925         * c-common.c (merge_tlist): If copy is true, call new_tlist,
2926         if false, add ADD itself, rather than vice versa.
2927         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
2928         copy.  For SAVE_EXPR, only call merge_tlist once.
2929
2930 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
2931
2932         PR middle-end/60092
2933         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
2934         and tree_to_uhwi.
2935         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
2936         functions.
2937         (c_common_attribute_table): Add alloc_align and assume_aligned
2938         attributes.
2939
2940 2014-02-06  Marek Polacek  <polacek@redhat.com>
2941
2942         PR c/60087
2943         * c-common.c (warn_for_sign_compare): Call warning_at with location
2944         instead of warning.
2945
2946 2014-02-05  Marek Polacek  <polacek@redhat.com>
2947
2948         PR c/53123
2949         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
2950         statement.
2951
2952 2014-02-04  Marek Polacek  <polacek@redhat.com>
2953
2954         PR c/60036
2955         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
2956         SAVE_EXPR.
2957
2958 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
2959
2960         PR c++/53017
2961         PR c++/59211
2962         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
2963         handle_vector_size_attribute, handle_nonnull_attribute): Call
2964         default_conversion on the attribute argument.
2965         (handle_nonnull_attribute): Increment the argument number.
2966
2967 2014-01-31  Marek Polacek  <polacek@redhat.com>
2968
2969         PR c/59963
2970         * c-common.c (add_atomic_size_parameter): Pass vNULL to
2971         build_function_call_vec.
2972         (resolve_overloaded_builtin): Likewise.
2973         * c-common.h (build_function_call_vec): Adjust declaration.
2974
2975 2014-01-30  Marek Polacek  <polacek@redhat.com>
2976
2977         PR c/59940
2978         * c-common.h (unsafe_conversion_p): Adjust declaration.
2979         (warnings_for_convert_and_check): Likewise.
2980         (convert_and_check): Likewise.
2981         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
2982         expansion_point_location_if_in_system_header on it.
2983         (warnings_for_convert_and_check): Add location parameter.  Call
2984         expansion_point_location_if_in_system_header on it.  Use it.
2985         (convert_and_check): Add location parameter.  Use it.
2986         (conversion_warning): Likewise.
2987         (c_add_case_label): Adjust convert_and_check calls.
2988         (scalar_to_vector): Adjust unsafe_conversion_p calls.
2989
2990 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2991
2992         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
2993         flag_cilkplus.
2994         * c-pragma.c (init_pragma): Likewise.
2995         * c.opt: Likewise.
2996
2997 2014-01-23  Marek Polacek  <polacek@redhat.com>
2998
2999         PR c/59846
3000         * c-common.c (shorten_compare): Add location_t parameter.
3001         * c-common.h (shorten_binary_op): Adjust declaration.
3002
3003 2014-01-23  Marek Polacek  <polacek@redhat.com>
3004
3005         PR c/58346
3006         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
3007         * c-common.h: Declare it.
3008
3009 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
3010
3011         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
3012         * c-ada-spec.c (dump_ads): Likewise.
3013         (cpp_check): Likewise.
3014         (dump_ada_specs): Likewise.
3015
3016 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
3017
3018         PR c++/49718
3019         * c-common.c (handle_no_instrument_function_attribute): Allow
3020         no_instrument_function attribute in class member
3021         definition/declaration.
3022
3023 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
3024
3025         PR c/58943
3026         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
3027         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
3028         being COMPOUND_EXPR.
3029         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
3030         operand a SAVE_EXPR and second MODIFY_EXPR.
3031
3032 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
3033
3034         PR target/58115
3035         * c-pch.c (c_common_write_pch): Call
3036         prepare_target_option_nodes_for_pch.
3037
3038 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3039
3040         Update copyright years
3041
3042 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3043
3044         * array-notation-common.c, c-cilkplus.c: Use the standard form for
3045         the copyright notice.
3046
3047 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
3048
3049         * c-ada-spec.c (print_constructor): New function.
3050         (print_destructor): Retrieve the origin of the destructor.
3051         (print_ada_declaration): Revamp handling of constructors/destructors.
3052
3053 2013-12-23  Stuart Hastings <stuart@apple.com>
3054             Bill Maddox  <maddox@google.com>
3055             Jason Merrill  <jason@redhat.com>
3056
3057         * c.opt: Add -fdeclone-ctor-dtor.
3058         * c-opts.c (c_common_post_options): Default to on iff -Os.
3059
3060 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3061
3062         * c-common.c (c_common_attribute_table): Added "cilk simd function"
3063         attribute.
3064         * c-pragma.h (enum pragma_cilk_clause): Remove.
3065         (enum pragma_omp_clause):  Added the following fields:
3066         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
3067         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
3068         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
3069         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
3070         PRAGMA_CILK_CLAUSE_UNIFORM.
3071
3072
3073 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3074
3075         * cilk.c (cilk_outline): Made this function non-static.
3076         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
3077         (create_cilk_wrapper): Added a new parameter: a function pointer.
3078         (c_install_body_w_frame_cleanup): Remove
3079         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
3080         * c-common.h (cilk_outline): New prototype.
3081         (gimplify_cilk_spawn): Removed two parameters.
3082         (cilk_install_body_with_frame_cleanup): New prototype.
3083         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
3084         CILK_SPAWN_STMT case.
3085
3086 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
3087
3088         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
3089
3090         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
3091         (int_array_type_node): Remove.
3092         * c-common.c (c_common_nodes_and_builtins): Don't build it.
3093
3094 2013-12-05  Marek Polacek  <polacek@redhat.com>
3095
3096         PR c/52023
3097         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
3098         [ADJUST_FIELD_ALIGN].
3099
3100 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
3101
3102         PR c/52023
3103         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
3104         and check field alignment if set.
3105         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
3106         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3107
3108 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
3109             Marek Polacek  <polacek@redhat.com>
3110
3111         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
3112         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
3113
3114 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
3115
3116         PR c/59309
3117         * cilk.c (gimplify_cilk_spawn): Properly handle function without
3118         arguments.
3119
3120 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
3121
3122         PR c/59280
3123         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
3124         goto invalid.  If it is error_mark_node, don't issue further
3125         diagnostics.
3126
3127 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
3128
3129         * c.opt (Wopenmp-simd): New.
3130
3131 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
3132
3133         * c-ubsan.h (ubsan_instrument_return): New prototype.
3134         * c-ubsan.c (ubsan_instrument_return): New function.
3135
3136 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
3137
3138         * c-common.c: Add required include files from gimple.h.
3139         * c-gimplify.c: Likewise
3140         * cilk.c: Likewise
3141
3142 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
3143
3144         * c-common.c (unsafe_conversion_p): Remove use of
3145         EXPR_LOC_OR_HERE macro.
3146         (conversion_warning): Likewise.
3147         (warnings_for_convert_and_check): Likewise.
3148         (warn_for_collisions_1): Likewise.
3149         (shorten_compare): Likewise, and remove use of in_system_header
3150         macro, using the location from the former.
3151         * c-lex.c (dump_one_header): Remove use of input_filename macro.
3152         (cb_def_pragma): Remove use of in_system_header macro.
3153         (lex_string): Likewise.
3154         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3155
3156 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
3157             Mike Stump  <mikestump@comcast.net>
3158             Richard Sandiford  <rdsandiford@googlemail.com>
3159
3160         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
3161         instead of TREE_INT_CST_LOW, in cases where there is a protecting
3162         tree_fits_shwi_p or tree_fits_uhwi_p.
3163         (dump_generic_ada_node): Likewise.
3164         * c-format.c (check_format_arg): Likewise.
3165         * c-pretty-print.c (pp_c_integer_constant): Likewise.
3166
3167 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
3168
3169         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
3170
3171 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
3172
3173         PR c/53001
3174         * c-common.c (unsafe_conversion_p): Make this function
3175         return an enumeration with more detail.
3176         (conversion_warning): Use the new return type of
3177         unsafe_conversion_p to separately warn either about conversions
3178         that lower floating point number precision or about the other
3179         kinds of conversions.
3180         * c-common.h (enum conversion_safety): New enumeration.
3181         (unsafe_conversion_p): switching return type to
3182         conversion_safety enumeration.
3183         * c.opt: Adding new warning -Wfloat-conversion and
3184         enabling it with -Wconversion.
3185
3186 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
3187
3188         * c-opts.c: Include plugin.h.
3189         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
3190
3191 2013-11-19  Marek Polacek  <polacek@redhat.com>
3192
3193         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
3194         call.
3195         (ubsan_instrument_shift): Likewise.
3196         (ubsan_instrument_vla): Likewise.
3197
3198 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3199
3200         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
3201         cast to unsigned type.
3202
3203 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3204
3205         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
3206         tree_low_cst.
3207         (complete_array_type): Update comment to refer to tree_to_[su]hwi
3208         rather than tree_low_cst.
3209
3210 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3211
3212         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
3213         tree_to_uhwi throughout.
3214
3215 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3216
3217         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
3218         tree_low_cst (..., 0) with tree_to_shwi throughout.
3219
3220 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3221
3222         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
3223         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
3224
3225 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3226
3227         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
3228         host_integerp (..., 0) with tree_fits_shwi_p throughout.
3229
3230 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
3231
3232         * c-cilkplus.c: New file.
3233         * c-common.c (readonly_error): Add location argument.
3234         * c-common.h (readonly_error): Same.
3235         (c_finish_cilk_clauses): Protoize.
3236         (c_check_cilk_loop): Same.
3237         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
3238         Do not fail on error_mark_node.
3239         Abstract increment canonicalization to here...
3240         (c_omp_for_incr_canonicalize_ptr): New.
3241         c-pragma.c (init_pragma): Register "simd" pragma.
3242         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
3243         (enum pragma_cilk_clause): New.
3244
3245 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
3246
3247         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
3248         wchar_type and host_integerp checks.
3249
3250 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
3251
3252         * c-common.c: Likewise.
3253         * c-gimplify.c: Likewise.
3254         * cilk.c: Likewise.
3255
3256 2013-11-14  Diego Novillo  <dnovillo@google.com>
3257
3258         * c-common.c: Include fold-const.h.
3259         Include stor-layout.h.
3260         Include calls.h.
3261         Include stringpool.h.
3262         Include attribs.h.
3263         Include varasm.h.
3264         Include trans-mem.h.
3265         * c-cppbuiltin.c: Include stor-layout.h.
3266         Include stringpool.h.
3267         * c-format.c: Include stringpool.h.
3268         * c-lex.c: Include stringpool.h.
3269         Include stor-layout.h.
3270         * c-pragma.c: Include stringpool.h.
3271         Include attribs.h.
3272         Include varasm.h.
3273         Include gcc-symtab.h.
3274         * c-pretty-print.c: Include stor-layout.h.
3275         Include attribs.h.
3276         * cilk.c: Include stringpool.h.
3277         Include calls.h.
3278
3279 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
3280
3281         * c-common.h (enum rid): Add RID_AUTO_TYPE.
3282         * c-common.c (c_common_reswords): Add __auto_type.
3283         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
3284
3285 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
3286
3287         * c-common.c: Include gimplify.h.
3288         * c-gimplify.c: Likewise.
3289         * cilk.c: Likewise.
3290         * c-omp.c: Include gimple-expr.h instead of gimple.h.
3291         * c-ubsan.c: Don't include gimple.h.
3292
3293 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
3294
3295         * c-common.c (c_common_reswords): Add _Thread_local.
3296
3297 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
3298
3299         * c-common.c (atomic_size_supported_p): New function.
3300         (resolve_overloaded_atomic_exchange)
3301         (resolve_overloaded_atomic_compare_exchange)
3302         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
3303         Use it instead of comparing size with a local list of sizes.
3304
3305 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
3306             Joseph Myers  <joseph@codesourcery.com>
3307
3308         * c-common.h (enum rid): Add RID_ATOMIC.
3309         * c-common.c (c_common_reswords): Add _Atomic.
3310         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
3311         (keyword_is_type_qualifier): Accept RID_ATOMIC.
3312         * c-format.c (check_format_types): Check for extra _Atomic
3313         qualifiers in format argument.
3314         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
3315         (pp_c_type_qualifier_list): Mention _Atomic in comment.
3316
3317 2013-11-06  Tobias Burnus  <burnus@net-b.de>
3318
3319         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
3320
3321 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
3322
3323         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
3324         standards modes.
3325         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
3326         to mean lack of IEEE 754 support.
3327
3328 2013-11-05  Tobias Burnus  <burnus@net-b.de>
3329
3330         * c.opt (-Wdate-time): New option
3331         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
3332
3333 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
3334
3335         * c-cppbuiltin.c (cpp_iec_559_value): Test
3336         flag_excess_precision_cmdline not flag_excess_precision.
3337
3338 2013-11-05  Tobias Burnus  <burnus@net-b.de>
3339
3340         * c.opt (fopenmp-simd): New option.
3341         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
3342         (omp_pragmas): ... this new struct.
3343         (c_pp_lookup_pragma): Also walk omp_pragmas.
3344         (init_pragma): Init pragmas for -fopenmp-simd.
3345
3346 2013-11-04  Marek Polacek  <polacek@redhat.com>
3347
3348         PR c++/58979
3349         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
3350
3351 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
3352
3353         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
3354         New functions.
3355         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
3356
3357 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
3358
3359         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
3360         (dump_ada_specs): Adjust prototype of second callback.
3361         * c-ada-spec.c (cpp_check): New global variable.
3362         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
3363         (print_generic_ada_decl): Likewise.
3364         (has_static_fields): Change return type to bool and add guard.
3365         (has_nontrivial_methods): New predicate.
3366         (is_tagged_type): Change return type to bool.
3367         (separate_class_package): Call has_nontrivial_methods.
3368         (pp_ada_tree_identifier): Minor tweaks.
3369         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
3370         (dump_ada_array_domains): Likewise.
3371         (dump_ada_array_type): Likewise.
3372         (dump_template_types): Remove cpp_check parameter and do not pass it to
3373         dump_generic_ada_node.
3374         (dump_ada_template): Likewise.
3375         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
3376         recursively.
3377         (print_ada_methods): Change return type to integer.  Remove cpp_check
3378         parameter and do not pass it down.
3379         (dump_nested_types): Remove cpp_check parameter and do not pass it to
3380         dump_generic_ada_node.
3381         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
3382         accessing methods.
3383         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
3384         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
3385         value of print_ada_methods.
3386         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
3387         Set cpp_check to it before invoking dump_ada_nodes.
3388         (dump_ada_specs): Likewise.
3389
3390 2013-11-03  Marek Polacek  <polacek@redhat.com>
3391
3392         * c-ubsan.c: Don't include hash-table.h.
3393         (ubsan_instrument_vla): New function.
3394         * c-ubsan.h: Declare it.
3395
3396 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
3397
3398         Automated part of renaming of symtab_node_base to symtab_node.
3399
3400         Patch autogenerated by rename_symtab.py from
3401         https://github.com/davidmalcolm/gcc-refactoring-scripts
3402         revision 58bb219cc090b2f4516a9297d868c245495ee622
3403
3404         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
3405         symtab_node_base to symtab_node.
3406
3407 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
3408
3409         Implement C++14 digit separators.
3410         * c-lex.c (interpret_float): Remove digit separators from scratch string
3411         before building real literal.
3412
3413 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
3414
3415         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
3416
3417 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3418
3419         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
3420         fields.
3421         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
3422         enabled.
3423         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
3424         (insert_cilk_frame): New prototype.
3425         (cilk_init_builtins): Likewise.
3426         (gimplify_cilk_spawn): Likewise.
3427         (c_cilk_install_body_w_frame_cleanup): Likewise.
3428         (cilk_detect_spawn_and_unwrap): Likewise.
3429         (cilk_set_spawn_marker): Likewise.
3430         (build_cilk_sync): Likewise.
3431         (build_cilk_spawn): Likewise.
3432         * cilk.c: New file.
3433
3434 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
3435
3436         Patch autogenerated by refactor_symtab.py from
3437         https://github.com/davidmalcolm/gcc-refactoring-scripts
3438         revision 58bb219cc090b2f4516a9297d868c245495ee622
3439
3440         * c-gimplify.c (c_genericize): Update for conversion of symtab types
3441         to a true class hierarchy.
3442         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
3443
3444 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
3445
3446         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
3447
3448 2013-10-26  Jeff Law  <law@redhat.com>
3449
3450         * c-common.c (c_define_builtins): Remove mudflap support.
3451         * c.opt: Ignore and warn for mudflap options.
3452
3453 2013-10-24  Tobias Burnus  <burnus@net-b.de>
3454
3455         PR other/33426
3456         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
3457         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
3458
3459 2013-10-23  Jason Merrill  <jason@redhat.com>
3460
3461         * c-format.c (gcc_cxxdiag_char_table): Add %X.
3462
3463 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
3464
3465         * c-common.h (omp_clause_mask::operator !=): New method.
3466         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
3467         instead of if (mask & something) tests everywhere.
3468
3469         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
3470         201307 instead of 201107.
3471         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
3472         (c_common_attribute_table): Add "omp declare target" and
3473         "omp declare simd" attributes.
3474         (handle_omp_declare_target_attribute,
3475         handle_omp_declare_simd_attribute): New functions.
3476         * c-omp.c: Include c-pragma.h.
3477         (c_finish_omp_taskgroup): New function.
3478         (c_finish_omp_atomic): Add swapped argument, if true,
3479         build the operation first with rhs, lhs arguments and use NOP_EXPR
3480         build_modify_expr.
3481         (c_finish_omp_for): Add code argument, pass it down to make_code.
3482         (c_omp_split_clauses): New function.
3483         (c_split_parallel_clauses): Removed.
3484         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
3485         c_omp_declare_simd_clauses_to_decls): New functions.
3486         * c-common.h (omp_clause_mask): New type.
3487         (OMP_CLAUSE_MASK_1): Define.
3488         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
3489         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
3490         omp_clause_mask::operator |, omp_clause_mask::operator &,
3491         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
3492         omp_clause_mask::operator ==): New methods.
3493         (enum c_omp_clause_split): New.
3494         (c_finish_omp_taskgroup): New prototype.
3495         (c_finish_omp_atomic): Add swapped argument.
3496         (c_finish_omp_for): Add code argument.
3497         (c_omp_split_clauses): New prototype.
3498         (c_split_parallel_clauses): Removed.
3499         (c_omp_declare_simd_clauses_to_numbers,
3500         c_omp_declare_simd_clauses_to_decls): New prototypes.
3501         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
3502         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
3503         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
3504         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
3505         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
3506         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
3507         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
3508         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
3509         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
3510         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
3511         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
3512         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
3513         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
3514         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
3515         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
3516         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
3517         PRAGMA_OMP_CLAUSE_UNIFORM.
3518
3519 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
3520
3521         PR tree-optimization/20318
3522         * c-common.c (handle_returns_nonnull_attribute): New function.
3523         (c_common_attribute_table): Add returns_nonnull.
3524
3525 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
3526
3527         PR c++/19476
3528         * c.opt (fcheck-new): Move to common.opt.
3529
3530 2013-09-25  Marek Polacek  <polacek@redhat.com>
3531             Jakub Jelinek  <jakub@redhat.com>
3532
3533         PR sanitizer/58413
3534         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
3535         an expression if we can prove it is correct.
3536         (ubsan_instrument_division): Likewise.  Remove unnecessary
3537         check.
3538
3539 2013-09-18  Marek Polacek  <polacek@redhat.com>
3540
3541         PR sanitizer/58411
3542         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
3543         Declare it.
3544         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
3545
3546 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
3547
3548         PR target/48094
3549         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
3550         fobjc-gc, freplace-objc-classes): Accept for LTO.
3551
3552 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
3553
3554         * c-target.def: New hook
3555
3556 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
3557
3558         PR c++/43452
3559         * c.opt (Wdelete-incomplete): Add.
3560
3561 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
3562
3563         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
3564         (vector_types_compatible_elements_p): New function.
3565         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
3566         declaration.
3567         (vector_types_compatible_elements_p): Declare.
3568
3569 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3570
3571         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
3572         a virtual member function.
3573         (pp_simple_type_specifier): Remove.
3574         (pp_c_type_specifier): Likewise.
3575         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
3576         Rename from pp_c_type_specifier.  Adjust.
3577         (c_pretty_printer::c_pretty_printer): Do not assign to
3578         simple_type_specifier.
3579
3580 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3581
3582         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
3583         member function.
3584         (c_pretty_printer::storage_class_specifier): Likewise.
3585         (c_pretty_printer::initializer): Likewise.
3586         (pp_declaration): Remove.
3587         (pp_declaration_specifiers): Likewise.
3588         (pp_abstract_declarator): Likewise.
3589         (pp_declarator): Likewise.
3590         (pp_type_id): Likewise.
3591         (pp_statement): Likewise.
3592         (pp_constant): Likewise.
3593         (pp_id_expression): Likewise.
3594         (pp_primary_expression): Likewise.
3595         (pp_unary_expression): Likewise.
3596         (pp_multiplicative_expression): Likewise.
3597         (pp_conditional_expression): Likewise.
3598         (pp_assignment_expression): Likewise.
3599         (pp_expression): Likewise.
3600         (pp_c_type_id): Likewise.
3601         (pp_c_storage_class_specifier): Likewise.
3602         * c-pretty-print.c (pp_c_type_cast): Tidy.
3603         (pp_c_pointer): Likewise.
3604         (pp_c_type_specifier): Likewise.
3605         (pp_c_parameter_type_list): Likewise.
3606         (pp_c_function_definition): Likewise.
3607         (pp_c_init_declarator): Likewise.
3608         (pp_c_initializer_list): Likewise.
3609         (pp_c_constructor_elts): Likewise.
3610         (c_pretty_printer::direct_abstract_declarator): Likewise.
3611         (c_pretty_printer::declaration_specifiers): Likewise.
3612         (c_pretty_printer::primary_expression): Likewise.
3613         (c_pretty_printer::postfix_expression): Likewise.
3614         (c_pretty_printer::type_id): Rename from pp_c_type_id.
3615         (c_pretty_printer::storage_class_specifier): Rename from
3616         pp_c_storage_class_specifier.
3617         (c_pretty_printer::initializer): Rename from pp_c_initializer.
3618         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
3619         storage_class_specifier, initializer, offset_list, flags.
3620
3621 2013-08-30  Marek Polacek  <polacek@redhat.com>
3622
3623         * c-ubsan.c: New file.
3624         * c-ubsan.h: New file.
3625
3626 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3627
3628         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
3629         member function.
3630         (c_pretty_printer::declaration_specifiers): Likewise.
3631         (c_pretty_printer::declarator): Likewise.
3632         (c_pretty_printer::abstract_declarator): Likewise.
3633         (c_pretty_printer::direct_abstract_declarator): Likewise.
3634         (c_pretty_printer::direct_declarator): Likewise.
3635         (c_pretty_printer::function_specifier): Likewise.
3636         (pp_declaration): Adjust.
3637         (pp_declaration_specifiers): Likewise.
3638         (pp_abstract_declarator): Likewise.
3639         (pp_direct_declarator): Likewise.
3640         (pp_function_specifier): Likewise.
3641         (pp_direct_abstract_declarator): Remove as unused.
3642         (pp_c_declaration): Remove.
3643         (pp_c_declaration_specifiers): Likewise.
3644         (pp_c_declarator): Likewise.
3645         (pp_c_direct_declarator): Likewise.
3646         (pp_c_function_specifier): Likewise.
3647         (pp_c_direct_abstract_declarator): Likewise.
3648         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
3649         from pp_c_abstract_declarator.  Adjust.
3650         (c_pretty_printer::direct_abstract_declarator):  Rename from
3651         pp_c_direct_abstract_declarator.  Adjust.
3652         (c_pretty_printer::function_specifier): Rename from
3653         pp_c_function_specifier.  Adjust.
3654         (c_pretty_printer::declaration_specifiers): Rename from
3655         pp_c_declaration_specifiers.  Adjust.
3656         (c_pretty_printer::direct_declarator): Rename from
3657         pp_c_direct_declarator.  Adjust.
3658         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
3659         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
3660         (c_pretty_printer::c_pretty_printer): Do not assign to
3661         declaration, declaration_specifiers, declarator,
3662         direct_declarator, direct_abstract_declarator, function_specifier.
3663
3664 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
3665
3666         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
3667         virtual member function.
3668         (c_pretty_printer::multiplicative_expression): Likewise.
3669         (c_pretty_printer::conditional_expression): Likewise.
3670         (c_pretty_printer::assignment_expression): Likewise.
3671         (c_pretty_printer::expression): Likewise.
3672         (pp_unary_expression): Adjust.
3673         (pp_multiplicative_expression): Likewise.
3674         (pp_assignment_expression): Likewise.
3675         (pp_conditional_expression): Likewise.
3676         (pp_expression): Likewise.
3677         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
3678         from pp_c_unary_expression.  Adjust.
3679         (c_pretty_printer::multiplicative_expression): Rename from
3680         pp_c_multiplicative_expression.  Adjust.
3681         (c_pretty_printer::conditional_expression): Rename from
3682         pp_c_conditional_expression.  Adjust.
3683         (c_pretty_printer::assignment_expression): Rename from
3684         pp_c_assignment_expression.  Adjust.
3685         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
3686         (c_pretty_printer::c_pretty_printer): Do not assign to
3687         unary_expression, multiplicative_expression,
3688         conditional_expression, expression.
3689
3690 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3691
3692         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
3693         virtual member function.
3694         (pp_postfix_expression): Adjust.
3695         (pp_c_postfix_expression): Remove.
3696         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
3697         from pp_c_postfix_expression.  Adjust.
3698         (c_pretty_printer::c_pretty_printer): Do not assign to
3699         postfix_expression.
3700
3701 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3702
3703         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
3704         virtua member function.
3705         (pp_primary_expression): Adjust.
3706         (pp_c_primary_expression): Remove.
3707         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
3708         from pp_c_primary_expression.  Adjust.
3709         (pp_c_initializer_list): Use pp_primary_expression.
3710         (c_pretty_printer::c_pretty_printer): Do not assign to
3711         primary_expression.
3712
3713 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3714
3715         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
3716         * c-pretty-print.c (M_): Remove.
3717         (c_pretty_printer::translate_string): Define.
3718         (pp_c_type_specifier): Use it.
3719         (pp_c_primary_expression): Likewise.
3720         (pp_c_expression): Likewise.
3721
3722 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3723
3724         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
3725         virtual function.
3726         (pp_c_id_expression): Remove.
3727         (pp_id_expression): Adjust.
3728         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
3729         pp_c_id_expression.  Adjust.
3730         (pp_c_postfix_expression): Use pp_id_expression.
3731         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
3732
3733 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3734
3735         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
3736         member function.
3737         (pp_constant): Adjust.
3738         (pp_c_constant): Remove.
3739         * c-pretty-print.c (c_pretty_printer::constant): Rename from
3740         pp_c_constant.  Adjust.
3741         (pp_c_constant)
3742         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
3743         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
3744
3745 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3746
3747         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
3748         (c_pretty_printer::c_pretty_printer): Declare.
3749         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
3750         c_pretty_printer_init.  Adjust.
3751         (print_c_tree): Do not call c_pretty_printer_init.
3752         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
3753
3754 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
3755
3756         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
3757
3758 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
3759
3760         PR c++/58080
3761         * c-common.c (pointer_int_sum): Add bool parameter.
3762         * c-common.h (pointer_int_sum): Adjust declaration.
3763
3764 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3765
3766         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
3767         c_pretty_printer variable.
3768
3769 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3770
3771         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
3772         (pp_base): Remove.
3773         (pp_c_base): Likewise.  Adjust users.
3774         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
3775         (pp_c_whitespace): Do not call pp_base.
3776         (pp_c_left_paren): Likewise.
3777         (pp_c_right_paren): Likewise.
3778         (pp_c_left_brace): Likewise.
3779         (pp_c_right_brace): Likewise.
3780         (pp_c_left_bracket): Likewise.
3781         (pp_c_right_bracket): Likewise.
3782         (pp_c_dot): Likewise.
3783         (pp_c_ampersand): Likewise.
3784         (pp_c_star): Likewise.
3785         (pp_c_arrow): Likewise.
3786         (pp_c_semicolon): Likewise.
3787         (pp_c_complement): Likewise.
3788         (pp_c_exclamation): Likewise.
3789         (pp_c_direct_declarator): Likewise.
3790         (pp_c_ws_string): Likewise.
3791         (pp_c_identifier): Likewise.
3792         (pp_c_statement): Likewise.
3793         (print_c_tree): Likewise.
3794
3795 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
3796
3797         PR c++/58072
3798         * c-common.c (c_parse_error): Catch user-defined literal tokens and
3799         provide useful error strings.
3800
3801 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3802
3803         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
3804         printer functions instead of pp_string or operators and punctuators.
3805         (dump_generic_ada_node): Likewise.
3806         * c-pretty-print.c (pp_c_type_specifier): Likewise.
3807         (pp_c_relational_expression): Likewise.
3808         (pp_c_logical_or_expression): Likewise.
3809
3810 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3811
3812         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
3813         functions instead of pp_character.
3814         (pp_ada_tree_identifier): Likewise.
3815         (dump_ada_double_name): Likewise.
3816         (dump_ada_function_declaration): Likewise.
3817         (dump_ada_array_domains): Likewise.
3818         (dump_template_types): Likewise.
3819         (dump_generic_ada_node): Likewise.
3820         (print_ada_declaration): Likewise.
3821         (print_ada_struct_decl): Likewise.
3822         * c-pretty-print.c (pp_c_integer_constant): Likewise.
3823
3824 2013-07-23  Tom Tromey  <tromey@redhat.com>
3825
3826         * c-common.h (enum rid) <RID_GENERIC>: New constant.
3827         * c-common.c (c_common_reswords): Add _Generic.
3828
3829 2013-07-21   OndÅ\99ej BÃlka  <neleai@seznam.cz>
3830
3831         * c-common.c: Fix typos.
3832         * c-common.h: Likewise.
3833
3834 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
3835
3836         PR c++/55203
3837         * c-common.c (c_common_attribute_table): Add warn_unused.
3838         (handle_warn_unused_attribute): New.
3839
3840 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
3841
3842         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
3843         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
3844
3845 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
3846
3847         PR c++/57869
3848         * c.opt: Add Wconditionally-supported.
3849
3850 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
3851
3852         * array-notation-common.c (length_mismatch_in_expr_p): Delete
3853         unused variables l_length and l_node.
3854
3855 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
3856
3857         PR c/57821
3858         * c-common.c (complete_array_type): Delay folding first index
3859         like other indices.  When folding, check for index overflow.
3860
3861 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
3862
3863         PR c++/57509
3864         * c-common.h (c_build_vec_perm_expr): New complain argument.
3865         * c-common.c (c_build_vec_perm_expr): Likewise.
3866         Use save_expr also in C++.
3867
3868 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3869
3870         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
3871         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3872         * c-opts.c (c_common_post_options): Likewise.
3873
3874 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3875
3876         * array-notation-common.c (length_mismatch_in_expr): Changed the
3877         parameter type's from a dynamic array to a vec_tree.  Also removed
3878         the size parameters.
3879         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
3880         the change above.
3881
3882 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3883
3884         * c-common.h (struct cilkplus_an_parts): New structure.
3885         (struct cilkplus_an_loop_parts): Likewise.
3886         (cilkplus_extract_an_triplets): New prototype.
3887         (fix_sec_implicit_args): Likewise.
3888         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
3889         (fix_sec_implicit_args): Likewise.
3890
3891 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3892
3893         * array-notation-common.c (find_inv_trees): Removed an unwanted
3894         typecasting.
3895         * c-common.h (struct inv_list::additional_tcodes): Changed type from
3896         enum rid to enum tree_code.
3897
3898 2013-06-11  Jan Hubicka  <jh@suse.cz>
3899
3900         * c-common.c (handle_alias_ifunc_attribute): Do not set
3901         DECL_EXTERNAL for weakref variables.
3902         * c-pragma.c (handle_pragma_weak): Make sure aliases
3903         are not declared as external.
3904
3905 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3906
3907         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
3908         function from c/c-array-notation.c.
3909         (is_cilkplus_reduce_builtin): Likewise.
3910         (find_rank): Likewise.
3911         (extract_array_notation_exprs): Likewise.
3912         (replace_array_notations): Likewise.
3913         (find_inv_trees): Likewise.
3914         (replace_inv_trees): Likewise.
3915         (contains_array_notation_expr): Likewise.
3916         (find_correct_array_notation_type): Likewise.
3917         * c-common.h (struct inv_list): Moved this struct from the file
3918         c/c-array-notation.c and added a new field called additional tcodes.
3919         (length_mismatch_in_expr_p): New prototype.
3920         (is_cilkplus_reduce_builtin): Likewise.
3921         (find_rank): Likewise.
3922         (extract_array_notation_exprs): Likewise.
3923         (replace_array_notation): Likewise.
3924         (find_inv_trees): Likewise.
3925         (replace_inv_trees): Likewise.
3926         (find_correct_array_notation_type): Likewise.
3927
3928 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3929
3930         * c-common.c (c_define_builtins): When cilkplus is enabled, the
3931         function array_notation_init_builtins is called.
3932         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
3933         * c-common.def (ARRAY_NOTATION_REF): New tree.
3934         * c-common.h (build_array_notation_expr): New function declaration.
3935         (build_array_notation_ref): Likewise.
3936         (extract_sec_implicit_index_arg): New extern declaration.
3937         (is_sec_implicit_index_fn): Likewise.
3938         (ARRAY_NOTATION_CHECK): New define.
3939         (ARRAY_NOTATION_ARRAY): Likewise.
3940         (ARRAY_NOTATION_START): Likewise.
3941         (ARRAY_NOTATION_LENGTH): Likewise.
3942         (ARRAY_NOTATION_STRIDE): Likewise.
3943         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
3944         ARRAY_NOTATION_REF.
3945         (pp_c_expression): Likewise.
3946         * c.opt (flag_enable_cilkplus): New flag.
3947         * array-notation-common.c: New file.
3948
3949 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
3950
3951         PR c++/57274
3952         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
3953
3954 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
3955
3956         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
3957         vectors.
3958
3959 2013-05-07  Han Shen  <shenhan@google.com>
3960
3961         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
3962
3963 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
3964
3965         * c-common.c (check_user_alignment): Emit error for negative values.
3966
3967 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3968
3969         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
3970
3971 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3972
3973         * c-cppbuiltin.c (c_cpp_builtins): Do not define
3974         __GXX_EXPERIMENTAL_CXX1Y__.
3975
3976 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3977             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3978
3979         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
3980         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
3981         to simply use OPT_Wpointer_arith.
3982         (c_sizeof_or_alignof_type): Likewise.
3983
3984 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3985
3986         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
3987
3988 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
3989
3990         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3991         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
3992         specifiers.
3993
3994 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
3995
3996         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
3997
3998 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
3999
4000         * c-common.c (pointer_int_sum): Remove dead code.
4001
4002 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
4003
4004         PR middle-end/56524
4005         * c-common.c (handle_optimize_attribute): Don't call
4006         save_optabs_if_changed.
4007
4008 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
4009
4010         PR middle-end/56461
4011         * c-pch.c (pch_init): Free target_validity at the end.
4012
4013 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
4014
4015         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
4016
4017 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
4018             Jakub Jelinek  <jakub@redhat.com>
4019
4020         PR sanitizer/56454
4021         * c-common.c (handle_no_sanitize_address_attribute): New function.
4022         (c_common_attribute_table): Add no_sanitize_address attribute.
4023         (handle_no_address_safety_analysis_attribute): Add
4024         no_sanitize_address attribute, not no_address_safety_analysis
4025         attribute.
4026
4027 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
4028
4029         PR target/52555
4030         * c-common.c (handle_optimize_attribute): Call
4031         save_optabs_if_changed.
4032
4033 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
4034             Steven Bosscher  <steven@gcc.gnu.org>
4035
4036         PR pch/54117
4037         * c-opts.c (c_common_post_options): If debug info is enabled
4038         and non-dwarf*, refuse to load PCH files and when writing PCH
4039         file warn.
4040
4041 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
4042
4043         PR middle-end/56167
4044         * c-common.c (handle_error_attribute): Fix condition.
4045
4046 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
4047
4048         PR c++/55742
4049         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
4050
4051 2013-01-18  Jason Merrill  <jason@redhat.com>
4052
4053         PR target/54908
4054         * c.opt (-fextern-tls-init): New.
4055         * c-opts.c (c_common_post_options): Handle it.
4056
4057 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
4058
4059         PR c/48418
4060         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
4061         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
4062         and is either negative or bigger or equal to type precision
4063         of the first operand.
4064
4065 2012-12-03  Marek Polacek  <polacek@redhat.com>
4066
4067         PR c/55570
4068         * c-common.c (check_user_alignment): Swap order of tests,
4069         check TREE_CODE first.
4070
4071 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
4072
4073         PR c++/52654
4074         * c-common.h (overflow_type): New enum.
4075         (build_userdef_literal): Add overflow_type argument.
4076         (tree_userdef_literal): Add overflow_type.
4077         (USERDEF_LITERAL_OVERFLOW): New access macro.
4078         * c-common.c (build_userdef_literal): Add overflow_type
4079         argument.
4080         * c-lex.c (c_lex_with_flags): Add overflow_type to
4081         build_userdef_literal calls.
4082         (interpret_integer, interpret_float): Add overflow_type argument.
4083
4084 2012-11-28  Richard Biener  <rguenther@suse.de>
4085
4086         PR c/35634
4087         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4088         here and use a type with proper overflow behavior for types that would
4089         need to be promoted for the arithmetic.
4090
4091 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
4092
4093         PR sanitizer/55435
4094         * c-common.c (handle_no_address_safety_analysis_attribute): New
4095         function.
4096         (c_common_attribute_table): Add no_address_safety_analysis.
4097
4098 2012-11-16  Simon Baldwin  <simonb@google.com>
4099
4100         * c.opt: Add f[no-]canonical-system-headers.
4101         * c-opts.c (c_common_handle_option): Handle
4102         OPT_fcanonical_system_headers.
4103
4104 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
4105
4106         PR c++/54413
4107         * c-opts.c (c_common_handle_option): Set new flags.
4108         * c.opt: Describe new flags.
4109
4110 2012-11-09  Jason Merrill  <jason@redhat.com>
4111
4112         * c.opt (Wabi-tag): New.
4113
4114 2012-11-09  Andi Kleen  <ak@linux.intel.com>
4115
4116         PR 55139
4117         * c-common.c (get_atomic_generic_size): Mask with
4118         MEMMODEL_MASK
4119
4120 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4121
4122         PR c/53063
4123         * c.opt (Wformat): Make it Alias Wformat=1.
4124         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
4125         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
4126         LangEnabledBy.
4127         (Wformat=): RejectNegative. Use LangEnabledBy.
4128         (Wnonnull): Use LangEnabledBy.
4129         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
4130         * c-format.c (set_Wformat): Delete.
4131         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
4132         (maybe_read_dollar_number):  Likewise.
4133         (avoid_dollar_number):  Likewise.
4134         (finish_dollar_format_checking):  Likewise.
4135         (check_format_info):  Likewise.
4136         (check_format_info_main):  Likewise.
4137         (check_format_types):  Likewise.
4138         (format_type_warning):  Likewise.
4139         * c-common.c (int):  Likewise.
4140         (check_function_sentinel):  Likewise.
4141         * c-common.h (warn_format,set_Wformat): Do not declare here.
4142
4143 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4144
4145         PR c/53063
4146         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
4147         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
4148         Use LangEnabledBy.
4149         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
4150         common.opt.
4151         (Wvariadic-macros): Init(1).
4152         * c-opts.c (c_common_handle_option): Do not handle them
4153         explicitly.
4154         (c_common_post_options): Likewise.
4155         (sanitize_cpp_opts): warn_unused_macros is now
4156         cpp_warn_unused_macros.
4157         (push_command_line_include): Likewise.
4158         * c-common.c (warn_unknown_pragmas): Do not define.
4159         * c-common.h (warn_unknown_pragmas): Do not declare.
4160
4161 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4162
4163         PR c/51294
4164         * c-common.c (conversion_warning): Handle conditional expressions.
4165
4166 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
4167
4168         PR c++/54930
4169         * c.opt (Wreturn_local_addr): Define new option.
4170
4171 2012-10-25  Jason Merrill  <jason@redhat.com>
4172
4173         * c.opt (Wvirtual-move-assign): New.
4174
4175         * c.opt (Winherited-variadic-ctor): New.
4176
4177 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
4178
4179         PR c++/54427
4180         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
4181
4182 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
4183
4184         * c-common.h (pch_cpp_save_state): Declare.
4185         * c-target.def (c_preinclude): New hook.
4186         * c-opts.c (done_preinclude): New.
4187         (push_command_line_include): Handle default preincluded header.
4188         (cb_file_change): Call pch_cpp_save_state when calling
4189         push_command_line_include.
4190         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
4191         (pch_cpp_save_state): New.
4192         (pch_init): Call pch_cpp_save_state conditionally, instead of
4193         calling cpp_save_state.
4194
4195 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4196
4197         PR c/53063
4198         PR c/40989
4199         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
4200         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
4201         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
4202         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
4203         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
4204         * c-opts.c (c_common_handle_option): Remove explicit handling from
4205         here.
4206         (c_common_post_options): Likewise.
4207
4208 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
4209
4210         * c-ada-spec.c (LOCATION_COL): Delete.
4211         (compare_location): New function.
4212         (compare_node): Use it.
4213         (compare_comment): Likewise.
4214
4215 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4216
4217         PR c/53063
4218         PR c/40989
4219         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
4220         * c-opts.c (c_common_handle_option): Do not set them here. Add
4221         comment.
4222         (c_common_post_options): Likewise.
4223
4224 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
4225
4226         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
4227         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
4228         Remove POINTER_TYPE handling, add large unsigned handling and use
4229         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
4230
4231 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
4232
4233         PR c/54381
4234         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
4235         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
4236         locs and array of 3 trees instead of just single loc and single
4237         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
4238         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
4239         For *cmp* builtins that take two sources strings report warnings
4240         about first and second source, not about destination and source.
4241
4242 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
4243
4244         PR c++/53055
4245         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
4246
4247 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
4248
4249         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
4250         declaring something coming from another file.
4251
4252 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
4253
4254         PR ada/54845
4255         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
4256
4257 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
4258
4259         PR c++/54194
4260         * c-common.c (warn_about_parentheses): Add location_t parameter;
4261         use EXPR_LOC_OR_LOC.
4262         * c-common.h: Update declaration.
4263
4264 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
4265
4266         PR c++/54427
4267         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
4268         more operations. Make error messages optional.
4269         * c-common.h (enum stv_conv): Moved from c-typeck.c.
4270         (scalar_to_vector): Declare.
4271
4272 2012-10-08  Jason Merrill  <jason@redhat.com>
4273
4274         * c-common.c (c_common_reswords): Add thread_local.
4275
4276 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
4277
4278         PR c++/53528 C++11 attribute support
4279         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
4280         new functions.
4281         * c-common.c (check_cxx_fundamental_alignment_constraints): New
4282         static function.
4283         (handle_aligned_attribute): In choose strictest alignment
4284         among many.  Use new check_cxx_fundamental_alignment_constraints.
4285         (handle_transparent_union_attribute): In c++11 attribute syntax,
4286         don't look through typedefs.
4287
4288 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
4289
4290         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
4291         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
4292         out of dumpfile.h.
4293
4294 2012-09-25  Dehao Chen  <dehao@google.com>
4295
4296         PR middle-end/54645
4297         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
4298         map when read in the pch.
4299
4300 2012-09-18 Arnaud Charlet  <charlet@adacore.com>
4301
4302         * c-ada-spec.c: Style fixes.
4303
4304 2012-09-18 Thomas Quinot  <quinot@adacore.com>
4305
4306         * c.opt (-fada-spec-parent): Define new command line switch.
4307         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
4308         is specified, generate binding spec as a child of the specified unit.
4309
4310 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
4311             Manuel López-Ibáñez  <manu@gcc.gnu.org>
4312
4313         PR c++/53210
4314         * c.opt ([Winit-self]): Enabled by -Wall in C++.
4315
4316 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
4317
4318         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
4319         for pointers, and add missing Convention C pragma.
4320         (print_ada_struct_decl): Add missing aliased keyword.
4321         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
4322
4323 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
4324
4325         * c-common.c (sizeof_pointer_memaccess_warning): New function.
4326         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
4327         * c-opts.c (c_common_handle_option): Enable it for -Wall.
4328         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
4329         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
4330
4331 2012-08-10  Richard Guenther  <rguenther@suse.de>
4332
4333         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
4334
4335 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
4336
4337         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
4338         instead of separate pp_newline and pp_flush.
4339         (print_c_tree): Likewise.
4340
4341 2012-07-26  Richard Henderson  <rth@redhat.com>
4342
4343         * c-common.c (handle_hot_attribute): Allow labels.
4344         (handle_cold_attribute): Likewise.
4345
4346 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
4347
4348         PR c++/28656
4349         * c-common.c (check_function_nonnull): Handle multiple nonnull
4350         attributes properly.
4351
4352 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
4353
4354         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
4355         * c-ada-spec.c: Likewise.
4356         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
4357
4358 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
4359
4360         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
4361         Remove code conditional on it.
4362
4363 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
4364
4365         * c-gimplify.c: Do not include basic-block.h.
4366         * c-common.c: Do not include linfuncs.h.
4367
4368 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
4369
4370         * c-common.h: Include tree.h.
4371
4372 2012-07-02  Jason Merrill  <jason@redhat.com>
4373
4374         PR c++/53524
4375         * c-common.c (get_priority): Call default_conversion.
4376
4377 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
4378
4379         * c-pch.c (c_common_write_pch): Remove unused variables.
4380
4381 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
4382
4383         * cppspec.c: Moved from gcc/ to here.
4384
4385 2012-06-27  Kai Tietz  <ktietz@redhat.com>
4386
4387         PR preprocessor/37215
4388         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
4389
4390 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
4391
4392         * c-common.h (c_common_print_pch_checksum): Remove.
4393         * c-pch.c: Do not include output.h.
4394         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
4395         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
4396         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
4397         (struct c_pch_header): Remove.
4398         (get_ident): Update gpch version.
4399         (pch_init): Do not print executable_checksum to asm_out_file.
4400         Do not fail if there is no asm_out_file to read back from.  Set
4401         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
4402         (c_common_write_pch): Verify that nothing was written to asm_out_file
4403         since pch_init was called.  Do not write a c_pch_header, and do not
4404         copy from asm_out_file to the PCH.
4405         (c_common_read_pch): Do not read a c_pch_header, and do not restore
4406         the content of asm_out_file from the PCH.
4407         (c_common_print_pch_checksum): Remove.
4408         * c-opts.c (c_common_init): Print out executable_checksum directly.
4409
4410 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
4411
4412         * c-target.def (objc_declare_unresolved_class_reference,
4413         objc_declare_class_definition): Add new hooks.
4414
4415 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
4416
4417         * c-lex.c: Do not include output.h.
4418         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
4419         Remove uses of ASM_OUTPUT_IDENT.
4420
4421 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
4422
4423         PR c++/51033
4424         * c-common.h (c_build_vec_perm_expr): Move decl here.
4425         * c-common.c (c_build_vec_perm_expr): Move definition
4426         here.
4427
4428 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
4429
4430         * c.opt (fconserve-space): Turn into a no-op.
4431
4432 2012-06-04  Sterling Augustine  <saugustine@google.com>
4433
4434         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
4435         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
4436         both the start and end of the function.
4437
4438 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
4439
4440         * c-common.c: Do not include output.h.
4441         * c-pragma.c: Likewise.
4442
4443 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
4444
4445         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
4446         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
4447         (lang_decl_name): Handle namespace decls.
4448
4449 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
4450
4451         * c-ada-spec.c: Do not include output.h.
4452         * c-semantics.c: Likewise.
4453
4454 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
4455
4456         * c-common.c: Fix typo.
4457
4458 2012-05-29  Michael Matz  <matz@suse.de>
4459
4460         * c-common.h (c_expand_decl): Remove prototype.
4461
4462 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4463
4464         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
4465         * c-opts.c (c_common_handle_option): Remove code handling
4466         warn_missing_braces.
4467
4468 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
4469
4470         PR c++/25137
4471         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
4472         -Wmissing_braces.
4473
4474 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
4475
4476         PR c++/53322
4477         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
4478
4479 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4480
4481         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
4482         * c-opts.c (c_common_handle_option): Do not handle explicitly
4483         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
4484
4485 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
4486
4487         PR preprocessor/7263
4488         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
4489         to cpp_classify_number.  For diagnostics, use the precise location
4490         instead of the global input_location.
4491
4492 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
4493
4494         PR c++/11856
4495         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
4496
4497 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
4498
4499         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
4500
4501 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4502
4503         PR 53063
4504         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
4505         Wreorder): Use LangEnabledBy.
4506         * c-opts.c (c_common_handle_option): Do not enable them
4507         explicitly. Call lang-specific generated functions.
4508         (c_common_post_options): Do not set them here.
4509
4510 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4511
4512         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
4513         Wmissing-field-initializers,Wmissing-parameter-type,
4514         Wold-style-declaration,Woverride-init): Use EnabledBy.
4515         * c-opts.c (c_common_post_options): Do not set here explicitly.
4516
4517 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4518
4519         PR 53063
4520         * c-opts.c (c_common_handle_option): Use handle_generated_option
4521         to enable sub-options.
4522
4523 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
4524
4525         PR c++/53158
4526         * c-common.c (warnings_for_convert_and_check): Use warning_at.
4527
4528 2012-05-10  Richard Guenther  <rguenther@suse.de>
4529
4530         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
4531         adjust commentary about TYPE_IS_SIZETYPE types.
4532
4533 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4534
4535         PR c++/53261
4536         * c-common.c (warn_logical_operator): Check that argument of
4537         integer_zerop is not NULL.
4538
4539 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4540
4541         PR c/43772
4542         * c-common.c (warn_logical_operator): Do not warn if either side
4543         is already true or false.
4544
4545 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4546
4547         PR c/51712
4548         * c-common.c (expr_original_type): New.
4549         (shorten_compare): Do not warn for enumeration types.
4550
4551 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4552
4553         * c.opt (fpermissive): Add Var(flag_permissive).
4554
4555 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
4556
4557         PR c++/51033
4558         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
4559         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
4560
4561 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
4562
4563         Add -Wvarargs option
4564         * c.opt (Wvarargs):  Define new option.
4565
4566 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4567
4568         * c-common.c (check_function_arguments): Replace
4569         Wmissing-format-attribute with Wsuggest-attribute=format.
4570
4571 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4572
4573         * c.opt (Wsuggest-attribute=format): New. Alias of
4574         Wmissing-format-attribute.
4575         * c-format.c (decode_format_type): Replace
4576         Wmissing-format-attribute with Wsuggest-attribute=format.
4577         (check_function_format): Likewise.
4578
4579 2012-04-27  Ollie Wild  <aaw@google.com>
4580
4581         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
4582         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
4583         * c.opt: Add Wliteral-suffix.
4584
4585 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4586
4587         PR c/44774
4588         * c.opt (Wpedantic): New.
4589         (pedantic): Alias Wpedantic.
4590         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
4591         (c_common_post_options): Likewise.
4592         (sanitize_cpp_opts): Likewise.
4593         * c-lex.c (interpret_float): Likewise.
4594         * c-format.c (check_format_types): Likewise.
4595         * c-common.c (pointer_int_sum): Likewise.
4596         (c_sizeof_or_alignof_type): Likewise.
4597         (c_add_case_label): Likewise.
4598         (c_do_switch_warnings): Likewise.
4599         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4600
4601 2012-04-15  Jason Merrill  <jason@redhat.com>
4602
4603         PR c++/52818
4604         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
4605         (C_STD_NAME): Distinguish between C++98 and C++11.
4606
4607 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
4608
4609         PR target/52624
4610         * c-common.h (uint16_type_node): Rename into...
4611         (c_uint16_type_node): ...this.
4612         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
4613         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
4614
4615 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4616
4617         * c-common.c (warn_if_unused_value): Move definition to here.
4618         * c-common.h (warn_if_unused_value): Move declaration to here.
4619
4620 2012-03-23  William Bader  <williambader@hotmail.com>
4621
4622         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
4623
4624 2012-03-20  Jason Merrill  <jason@redhat.com>
4625
4626         * c-common.h (enum cxx_dialect): Add cxx1y.
4627         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
4628         test.
4629         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4630         * c-opts.c (c_common_post_options): Likewise.
4631         (set_std_cxx1y): New.
4632         (c_common_handle_option): Call it.
4633         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
4634
4635 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
4636
4637         PR c++/14710
4638         * c.opt ([Wuseless-cast]): Add.
4639
4640 2012-03-16  Richard Guenther  <rguenther@suse.de>
4641
4642         * c-pretty-print.c (pp_c_initializer_list): Adjust.
4643
4644 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4645
4646         PR c++/44783
4647         * c.opt (ftemplate-backtrace-limit) Add.
4648
4649 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4650
4651         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
4652         handling.
4653         * c-pragma.c (handle_pragma_extern_prefix): Remove.
4654         (init_pragma): Don't register extern_prefix.
4655
4656 2012-03-12  Richard Guenther  <rguenther@suse.de>
4657
4658         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
4659         (builtin_type_for_size): Likewise.
4660
4661 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
4662
4663         PR c++/52215
4664         * c-common.c (sync_resolve_params): Don't decide whether to convert
4665         or not based on TYPE_SIZE comparison, convert whenever arg_type
4666         is unsigned INTEGER_TYPE.
4667
4668 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
4669
4670         PR c/52118
4671         * c.opt ([Wunused-local-typedefs]): Fix description.
4672
4673 2012-01-24  Mike Stump  <mikestump@comcast.net>
4674
4675         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
4676         exactly.
4677
4678 2012-01-18  Richard Guenther  <rguenther@suse.de>
4679
4680         * c-opts.c (c_common_post_options): Reset LTO flags if
4681         we are about to generate a PCH.
4682
4683 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
4684
4685         PR c++/51777
4686         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
4687         use pp_unsigned_wide_integer.
4688
4689 2012-01-10  Richard Guenther  <rguenther@suse.de>
4690
4691         PR middle-end/51806
4692         * c-opts.c (c_common_handle_option): Move -Werror handling
4693         to language independent code.
4694
4695 2012-01-05  Richard Guenther  <rguenther@suse.de>
4696
4697         PR middle-end/51764
4698         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
4699         from common.opt.
4700
4701 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
4702
4703         PR c++/51316
4704         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
4705         of array types with an unknown bound.
4706
4707 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
4708
4709         * c-common.c (flag_isoc99): Update comment to refer to C11.
4710         (flag_isoc1x): Change to flag_isoc11.
4711         * c-common.h (flag_isoc99): Update comment to refer to C11.
4712         (flag_isoc1x): Change to flag_isoc11.
4713         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
4714         C11.
4715         * c-opts.c (set_std_c1x): Change to set_std_c11.
4716         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
4717         Call set_std_c11.
4718         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
4719         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
4720         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
4721         standard.
4722         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
4723         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
4724         (std=gnu1x): Make alias of std=gnu11.
4725
4726 2011-12-19  Jason Merrill  <jason@redhat.com>
4727
4728         PR c++/51228
4729         * c-common.c (handle_transparent_union_attribute): Check the first
4730         field if the type is complete.
4731
4732 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
4733
4734         PR libstdc++/51365
4735         * c-common.c (RID_IS_FINAL): Add.
4736         * c-common.h (RID_IS_FINAL): Add.
4737
4738 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
4739
4740         * c.opt (fgnu-runtime): Provide full description.
4741         (fnext-runtime): Likewise.
4742         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
4743
4744 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
4745
4746         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
4747         predefines in one place.  Add LOCK_FREE predefines.
4748         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
4749         new func.
4750
4751 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
4752
4753         PR c/51256
4754         * c-common.c (get_atomic_generic_size): Check for various error
4755         conditions
4756         (resolve_overloaded_atomic_exchange,
4757         resolve_overloaded_atomic_compare_exchange,
4758         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
4759         error_mark_node for error conditions.
4760
4761 2011-11-08  Richard Guenther  <rguenther@suse.de>
4762
4763         PR middle-end/51010
4764         c-family/
4765
4766 2011-11-07  Richard Henderson  <rth@redhat.com>
4767             Aldy Hernandez  <aldyh@redhat.com>
4768             Torvald Riegel  <triegel@redhat.com>
4769
4770         Merged from transactional-memory.
4771
4772         * c-common.c (handle_tm_wrap_attribute,
4773         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
4774         (struct c_common_reswords): Added __transaction* keywords.
4775         (struct c_common_attribute_table): Added transaction* and tm_regparm
4776         attributes.
4777         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
4778         masks.
4779         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
4780         find_tm_attribute): Declare.
4781
4782 2011-11-07  Jason Merrill  <jason@redhat.com>
4783
4784         PR c++/35688
4785         * c-common.c, c-common.h: Revert yesterday's changes.
4786
4787 2011-11-06  Jason Merrill  <jason@redhat.com>
4788
4789         PR c++/35688
4790         * c-common.c (decl_has_visibility_attr): Split out from...
4791         (c_determine_visibility): ...here.
4792         * c-common.h: Declare it.
4793
4794 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
4795
4796         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
4797         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
4798         type.
4799         (check_user_alignment): New.  Split out of
4800         handle_aligned_attribute.  Disallow integer constants with
4801         noninteger types.  Conditionally allow zero.
4802         (handle_aligned_attribute): Use check_user_alignment.
4803         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
4804
4805 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
4806             Richard Henderson  <rth@redhat.com>
4807
4808         Merged from cxx-mem-model.
4809
4810         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
4811         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
4812         parameters that are the same type size.
4813         (get_atomic_generic_size): New.  Find size of generic
4814         atomic function parameters and do typechecking.
4815         (add_atomic_size_parameter): New.  Insert size into parameter list.
4816         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
4817         either __atomic_exchange_n or external library call.
4818         (resolve_overloaded_atomic_compare_exchange): Restructure
4819         __atomic_compare_exchange to either _n variant or external library call.
4820         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
4821         __atomic_load_n or an external library call.
4822         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
4823         __atomic_store_n or an external library call.
4824         (resolve_overloaded_builtin): Handle new __atomic builtins.
4825
4826 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4827
4828         PR c++/50608
4829         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
4830         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
4831         <INDIRECT_REF>: Return the argument.
4832         <ARRAY_REF>: Remove special code for negative offset.
4833         Call fold_build_pointer_plus instead of size_binop.
4834         (fold_offsetof): Remove STOP_REF argument and adjust.
4835         * c-common.h (fold_offsetof_1): Declare.
4836         (fold_offsetof): Remove STOP_REF argument.
4837
4838 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
4839
4840         PR c++/50810
4841         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4842         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4843         Wnarrowing for C++0x and C++98.
4844         * c.opt ([Wnarrowing]): Update.
4845
4846 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
4847
4848         PR c++/44277
4849         * c.opt: Add Wzero-as-null-pointer-constant.
4850
4851 2011-10-31  Jason Merrill  <jason@redhat.com>
4852
4853         * c.opt (-fdeduce-init-list): Off by default.
4854
4855         PR c++/50920
4856         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
4857         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
4858         and -Wc++11-compat.
4859         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
4860
4861 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
4862
4863         PR c++/30066
4864         * c.opt (fvisibility-inlines-hidden): Description change.
4865
4866 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
4867
4868         Implement C++11 user-defined literals.
4869         * c-common.c (build_userdef_literal): New.
4870         * c-common.def: New tree code.
4871         * c-common.h (tree_userdef_literal): New tree struct and accessors.
4872         * c-lex.c (interpret_float): Add suffix parm.
4873         (c_lex_with_flags): Build literal tokens.
4874
4875 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4876
4877         PR c++/50841
4878         Revert:
4879         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4880
4881         PR c++/50810
4882         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4883         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4884         Wnarrowing for C++0x and C++98.
4885         * c.opt ([Wnarrowing]): Update.
4886
4887 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4888
4889         PR c++/50810
4890         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4891         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4892         Wnarrowing for C++0x and C++98.
4893         * c.opt ([Wnarrowing]): Update.
4894
4895 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
4896
4897         PR c++/45385
4898         * c-common.c (conversion_warning): Remove code looking for
4899         artificial operands.
4900
4901 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
4902
4903         PR bootstrap/50760
4904         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
4905         !NO_IMPLICIT_EXTERN_C.
4906
4907 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
4908
4909         * c-common.c (c_common_reswords): Add __bases,
4910         __direct_bases.
4911         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
4912
4913 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
4914
4915         PR c++/50757
4916         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
4917
4918 2011-10-15  Tom Tromey  <tromey@redhat.com>
4919             Dodji Seketeli  <dodji@redhat.com>
4920
4921         * c.opt (fdebug-cpp): New option.
4922         * c-opts.c (c_common_handle_option): Handle the option.
4923         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
4924         output stream in parameter. Factorized from ...
4925         (maybe_print_line): ... this. Dump location debug information when
4926         -fdebug-cpp is in effect.
4927         (print_line_1): New static function. Takes an output stream in
4928         parameter. Factorized from ...
4929         (print_line): ... here. Dump location information when -fdebug-cpp
4930         is in effect.
4931         (scan_translation_unit): Dump location information when
4932         -fdebug-cpp is in effect.
4933
4934 2011-10-15  Tom Tromey  <tromey@redhat.com>
4935             Dodji Seketeli  <dodji@redhat.com>
4936
4937         * c.opt (ftrack-macro-expansion): New option. Handle it with and
4938         without argument.
4939         * c-opts.c (c_common_handle_option)<case
4940         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
4941         cases. Handle -ftrack-macro-expansion with and without argument.
4942
4943 2011-10-15  Tom Tromey  <tromey@redhat.com>
4944             Dodji Seketeli  <dodji@redhat.com>
4945
4946         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
4947         (print_line, cb_define, do_line_change): Adjust to avoid touching
4948         the internals of struct line_map.  Use the public API instead.
4949         * c-pch.c (c_common_read_pch): Likewise.
4950         * c-lex.c (fe_file_change): Likewise.
4951
4952 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
4953
4954         PR c++/17212
4955         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
4956
4957 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
4958
4959         PR c++/33067
4960         * c-pretty-print.c (pp_c_floating_constant): Output
4961         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
4962
4963 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4964
4965         * c-common.c (def_builtin_1): Delete old interface with two
4966         parallel arrays to hold standard builtin declarations, and replace
4967         it with a function based interface that can support creating
4968         builtins on the fly in the future.  Change all uses, and poison
4969         the old names.  Make sure 0 is not a legitimate builtin index.
4970         * c-omp.c (c_finish_omp_barrier): Ditto.
4971         (c_finish_omp_taskwait): Ditto.
4972         (c_finish_omp_flush): Ditto.
4973
4974 2011-10-11  Tristan Gingold  <gingold@adacore.com>
4975
4976         * c.opt: (fallow-parameterless-variadic-functions): New.
4977
4978 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
4979
4980         PR c++/33255 - Support -Wunused-local-typedefs warning
4981         * c-common.h (struct c_language_function::local_typedefs): New
4982         field.
4983         (record_locally_defined_typedef, maybe_record_typedef_use)
4984         (maybe_warn_unused_local_typedefs): Declare new functions.
4985         * c-common.c (record_locally_defined_typedef)
4986         (maybe_record_typedef_use)
4987         (maybe_warn_unused_local_typedefs): Define new functions.
4988         * c.opt: Declare new -Wunused-local-typedefs flag.
4989
4990 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
4991
4992         PR middle-end/50266
4993         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
4994         computations.
4995
4996 2011-09-05  Richard Guenther  <rguenther@suse.de>
4997
4998         * c-common.c (complete_array_type): Use ssize_int (-1) instead
4999         of integer_minus_one_node for empty array upper bounds.
5000
5001 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
5002
5003         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
5004         it's the first time it's being called on this main TU.
5005
5006 2011-08-24  Richard Guenther  <rguenther@suse.de>
5007
5008         PR c/49396
5009         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
5010
5011 2011-08-22  Gabriel Charette  <gchare@google.com>
5012
5013         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
5014         defined in cpp_init_builtins and c_cpp_builtins.
5015
5016 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
5017
5018         * c-common.c (c_common_reswords): Add __builtin_complex.
5019         * c-common.h (RID_BUILTIN_COMPLEX): New.
5020
5021 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
5022
5023         * c-common.c (c_common_reswords): Add _Noreturn.
5024         (keyword_is_function_specifier): Handle RID_NORETURN.
5025         * c-common.h (RID_NORETURN): New.
5026
5027 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5028
5029         * c-common.c (unsafe_conversion_p): New function. Check if it is
5030         unsafe to convert an expression to the type.
5031         (conversion_warning): Adjust, use unsafe_conversion_p.
5032         * c-common.h (unsafe_conversion_p): New function declaration.
5033
5034 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
5035
5036         * c-common.h (c_finish_omp_atomic): Adjust prototype.
5037         (c_finish_omp_taskyield): New prototype.
5038         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
5039         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
5040         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
5041         or RHS1 have side-effects, evaluate those too in the right spot,
5042         if it is a decl and LHS is also a decl, error out if they
5043         aren't the same.
5044         (c_finish_omp_taskyield): New function.
5045         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
5046         * c-pragma.c (omp_pragmas): Add taskyield.
5047         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
5048         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
5049         PRAGMA_OMP_CLAUSE_MERGEABLE.
5050
5051 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
5052
5053         * c-common.h (set_underlying_type): Remove parm name from
5054         declaration.
5055
5056 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
5057
5058         * c-pretty-print.h: Search c-common.h in c-family.
5059
5060 2011-07-22  Jason Merrill  <jason@redhat.com>
5061
5062         PR c++/49793
5063         * c.opt (Wnarrowing): New.
5064
5065         PR c++/30112
5066         * c-common.h: Declare c_linkage_bindings.
5067         * c-pragma.c (handle_pragma_redefine_extname): Use it.
5068
5069         PR c++/49813
5070         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
5071         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
5072         as flag_isoc99 for 'restrict'.
5073         (pp_c_specifier_qualifier_list): Likewise for _Complex.
5074
5075 2011-07-21  Ian Lance Taylor  <iant@google.com>
5076
5077         PR middle-end/49705
5078         * c-common.c (c_disable_warnings): New static function.
5079         (c_enable_warnings): New static function.
5080         (c_fully_fold_internal): Change local unused_p to bool.  Call
5081         c_disable_warnings and c_enable_warnings rather than change
5082         c_inhibit_evaluation_warnings.
5083
5084 2011-07-20  Jason Merrill  <jason@redhat.com>
5085
5086         PR c++/6709 (DR 743)
5087         PR c++/42603 (DR 950)
5088         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
5089         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
5090         (CPP_DECLTYPE): New.
5091         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
5092
5093 2011-07-19  Richard Guenther  <rguenther@suse.de>
5094
5095         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
5096         * c-omp.c (c_finish_omp_for): Likewise.
5097
5098 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
5099
5100         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
5101         body on the next line.
5102
5103 2011-07-08  Jason Merrill  <jason@redhat.com>
5104
5105         PR c++/45437
5106         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
5107
5108         PR c++/49673
5109         * c-common.c (c_apply_type_quals_to_decl): Don't check
5110         TYPE_NEEDS_CONSTRUCTING.
5111
5112 2011-07-06  Richard Guenther  <rguenther@suse.de>
5113
5114         * c-common.c (c_common_nodes_and_builtins):
5115         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
5116
5117 2011-07-05  Richard Guenther  <rguenther@suse.de>
5118
5119         * c-common.c (c_common_nodes_and_builtins): Build all common
5120         tree nodes first.
5121
5122 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
5123
5124         * c-common.h (c_tree_chain_next): New static inline function.
5125
5126         * c-common.c (check_builtin_function_arguments): Handle
5127         BUILT_IN_ASSUME_ALIGNED.
5128
5129 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
5130
5131         * c-common.c: Add sync_ or SYNC__ to builtin names.
5132         * c-omp.c: Add sync_ or SYNC__ to builtin names.
5133
5134 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
5135
5136         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
5137         handler.
5138         (gen_pragma_handler): New union.
5139         (internal_pragma_handler): New type.
5140         (c_register_pragma_with_data)
5141         (c_register_pragma_with_expansion_and_data): New functions.
5142
5143         * c-pragma.c (registered_pragmas, c_register_pragma_1)
5144         (c_register_pragma, c_register_pragma_with_expansion)
5145         (c_invoke_pragma_handler): Changed to work with
5146         internal_pragma_handler.
5147         (c_register_pragma_with_data)
5148         (c_register_pragma_with_expansion_and_data): New functions.
5149
5150 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
5151
5152         * c-common.c: Include common/common-target.h.
5153         (handle_section_attribute): Use
5154         targetm_common.have_named_sections.
5155         * c-cppbuiltin.c: Include common/common-target.h.
5156         (c_cpp_builtins): Use targetm_common.except_unwind_info.
5157
5158 2011-06-10  Richard Guenther  <rguenther@suse.de>
5159
5160         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
5161         to print a IDENTIFIER_NODE.
5162
5163 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5164             Joseph Myers  <joseph@codesourcery.com>
5165
5166         * c.opt (fbuilding-libgcc): New option.
5167         * c-cppbuiltin.c (c_cpp_builtins): Define
5168         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
5169
5170 2011-06-07  Jason Merrill  <jason@redhat.com>
5171
5172         * c-common.c (max_tinst_depth): Lower default to 900.
5173
5174         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
5175
5176 2011-06-07  Richard Guenther  <rguenther@suse.de>
5177
5178         * c-common.c (c_common_nodes_and_builtins): Do not set
5179         size_type_node or call set_sizetype.
5180
5181 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
5182
5183         PR debug/49130
5184         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
5185         type when using pointer comparison to compare types.
5186
5187 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
5188
5189         * c.opt: Add -Wdelete-non-virtual-dtor.
5190         * c-opts.c (c_common_handle_option): Include it in -Wall.
5191
5192 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
5193
5194         PR bootstrap/49190
5195
5196         Revert:
5197         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
5198
5199         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5200         not tree_common.
5201
5202 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
5203
5204         PR c++/49165
5205         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
5206         C++ don't call c_common_truthvalue_conversion on void type arms.
5207
5208 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
5209
5210         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
5211         (stmt_list_stack): Define.
5212         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
5213         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
5214
5215 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
5216
5217         * c-common.c (warning_candidate_p): Check for BLOCKs.
5218
5219 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
5220
5221         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5222         not tree_common.
5223
5224 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
5225
5226         * c-common.c (def_fn_type): Remove extra va_end.
5227
5228 2011-05-23  Jason Merrill  <jason@redhat.com>
5229
5230         PR c++/48106
5231         * c-common.c (c_common_get_narrower): New.
5232         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
5233
5234 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
5235
5236         * c-common.h (check_function_arguments): Tweak prototype of
5237         check_function_arguments.
5238         * c-common.c (check_function_arguments): Likewise.  Adjust
5239         calls to check_function_nonnull, check_function_format, and
5240         check_function_sentinel.
5241         (check_function_sentinel): Take a FUNCTION_TYPE rather than
5242         separate attributes and typelist arguments.  Use
5243         FOREACH_FUNCTION_ARGS to iterate over argument types.
5244
5245 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
5246
5247         * c-common.c (c_common_reswords): Reorder.
5248         * c-common.h (rid): Likewise.
5249
5250 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
5251
5252         * c-common.c (def_fn_type): Don't call build_function_type, call
5253         build_function_type_array or build_varargs_function_type_array
5254         instead.
5255         (c_common_nodes_and_builtins): Likewise.
5256
5257 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
5258
5259         * c-common.c (c_add_case_label): Omit the loc argument to
5260         build_case_label.
5261         * c-common.h (build_case_label): Remove.
5262         * c-semantics.c (build_case_label): Remove.
5263
5264 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
5265
5266         * c-objc.h (objc_start_method_definition): Update prototype.
5267         * stub-objc.c (objc_start_method_definition): Add extra parameter.
5268
5269 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
5270
5271         * c-common.c (check_main_parameter_types): Reindent.  Don't use
5272         TYPE_ARG_TYPES directly.
5273         (handle_nonnull_attribute): Likewise.
5274         (sync_resolve_params): Likewise.
5275         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
5276         to check_format_string.
5277         (handle_format_attribute): Likewise.
5278         (check_format_string): Take a function type to examine instead of
5279         a type list.  Use a function_arg_iterator to step through argument
5280         types.
5281
5282 2011-05-04  Richard Guenther  <rguenther@suse.de>
5283
5284         * c-common.c (fix_string_type): Use size_int for index type bounds.
5285         (start_fname_decls): Do not pass NULL to build_int_cst.
5286         (c_init_attributes): Likewise.
5287         * c-lex.c (c_lex_with_flags): Likewise.
5288
5289 2011-04-27  Jason Merrill  <jason@redhat.com>
5290
5291         * c-common.c (make_tree_vector_from_list): New.
5292         * c-common.h: Declare it.
5293
5294 2011-04-26  Richard Guenther  <rguenther@suse.de>
5295
5296         PR preprocessor/48248
5297         * c-ppoutput.c (maybe_print_line): Always optimize newlines
5298         for output size with -P.
5299
5300 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
5301
5302         * c-common.c (struct c_common_resword): Add __underlying_type.
5303         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
5304
5305 2011-04-20  Jim Meyering  <meyering@redhat.com>
5306
5307         * c-format.c (init_dollar_format_checking): Remove useless
5308         if-before-free.
5309
5310 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
5311
5312         * c-objc.h (objc_get_interface_ivars): Removed.
5313         (objc_detect_field_duplicates): New.
5314         * stub-objc.c: Likewise.
5315
5316 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
5317
5318         * stub-objc.c (objc_declare_protocols): Renamed to
5319         objc_declare_protocol.
5320         * c-objc.h: Likewise.
5321
5322 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
5323
5324         * stub-objc.c (objc_declare_class): Updated argument name.
5325
5326 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
5327
5328         * c-common.h (c_common_init_ts): Declare.
5329         * c-common.c (c_common_init_ts): Define.
5330
5331 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
5332
5333         * c-objc.h (objc_build_message_expr): Updated prototype.
5334         * stub-objc.c (objc_build_message_expr): Likewise.
5335
5336 2011-04-12  Martin Jambor  <mjambor@suse.cz>
5337
5338         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
5339         of cgraph_node.
5340
5341 2011-04-11  Richard Guenther  <rguenther@suse.de>
5342
5343         * c-common.c (complete_array_type): Build a range type of
5344         proper type.
5345
5346 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
5347
5348         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
5349         (handle_type_generic_attribute): Likewise.
5350
5351 2011-04-07  Jason Merrill  <jason@redhat.com>
5352
5353         PR c++/48450
5354         * c-common.c (c_common_truthvalue_conversion): Don't ignore
5355         conversion from C++0x scoped enum.
5356
5357 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
5358
5359         * c-target-def.h: New file.
5360         * c-target.def: New file.
5361         * c-target.h: New file.
5362         * c-common.c (targetcm): Don't define here.
5363         * c-common.h (default_handle_c_option): Declare.
5364         * c-format.c: Include c-target.h instead of target.h.
5365         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
5366         include tm.h.
5367         (default_handle_c_option): Move from targhooks.c.
5368
5369 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
5370
5371         PR preprocessor/48248
5372         * c-ppoutput.c (print): Add src_file field.
5373         (init_pp_output): Initialize it.
5374         (maybe_print_line): Don't optimize by adding up to 8 newlines
5375         if map->to_file and print.src_file are different file.
5376         (print_line): Update print.src_file.
5377
5378 2011-03-25  Kai Tietz  <ktietz@redhat.com>
5379
5380         * c-ada-spec.c (compare_comment): Use filename_cmp
5381         instead of strcmp for filename.
5382
5383 2011-03-25  Jeff Law  <law@redhat.com>
5384
5385         * c-common.c (def_fn_type): Add missing va_end.
5386
5387 2011-03-25  Jason Merrill  <jason@redhat.com>
5388
5389         * c.opt: Add -std=c++03.
5390
5391 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
5392
5393         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
5394
5395 2011-03-17  Kai Tietz
5396
5397         PR target/12171
5398         * c-pretty-print.c (pp_c_specifier_qualifier_list):
5399         Display allowed attributes for function pointer types.
5400         (pp_c_attributes_display): New function to display
5401         attributes having affects_type_identity flag set to true.
5402         * c-pretty-print.h (pp_c_attributes_display): New prototype.
5403
5404         * c-common.c (c_common_attribute_table):
5405         Add new element.
5406         (c_common_format_attribute_table): Likewise.
5407
5408 2011-03-18  Jason Merrill  <jason@redhat.com>
5409
5410         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
5411         * c-common.h: Don't declare it here.
5412         * c-common.c: Or define it here.
5413         * c-opts.c (c_common_handle_option): Or set it here.
5414
5415         PR c++/35315
5416         * c-common.c (handle_transparent_union_attribute): Don't
5417         make a duplicate type in C++.
5418
5419 2011-03-15  Jason Merrill  <jason@redhat.com>
5420
5421         * c-common.c (max_constexpr_depth): New.
5422         * c-common.h: Declare it.
5423         * c-opts.c (c_common_handle_option): Set it.
5424         * c.opt (fconstexpr-depth): New option.
5425
5426 2011-03-11  Jason Merrill  <jason@redhat.com>
5427
5428         * c-common.c (attribute_takes_identifier_p): Add missing const.
5429
5430         PR c++/46803
5431         * c-common.c (attribute_takes_identifier_p): Assume that an
5432         unknown attribute takes an identifier.
5433
5434 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
5435
5436         PR c/47786
5437         * c-common.c (c_type_hash): Call list_length instead of iterating
5438         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
5439
5440 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
5441
5442         PR c/47809
5443         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
5444
5445 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
5446
5447         * c.opt (fobjc-abi-version=) New.
5448         (fobjc-nilcheck): New.
5449
5450 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
5451
5452         PR c++/46890
5453         * c-common.h (keyword_is_decl_specifier): Declare.
5454         * c-common.c (keyword_is_decl_specifier): Define.
5455         (keyword_is_function_specifier): New function.
5456
5457 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
5458
5459         PR c/47473
5460         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
5461         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
5462         REAL_TYPE.
5463
5464 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
5465
5466         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
5467
5468 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
5469
5470         PR pch/47430
5471         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
5472         after init_c_lex if pch_file is set.
5473
5474 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
5475
5476         PR c++/43601
5477         * c.opt (-fkeep-inline-dllexport): New switch.
5478
5479 2011-01-12  Richard Guenther  <rguenther@suse.de>
5480
5481         PR middle-end/32511
5482         * c-common.c (handle_weak_attribute): Warn instead of error
5483         on declaring an inline function weak.
5484
5485 2011-01-05  Tom Tromey  <tromey@redhat.com>
5486
5487         * c-common.h (lvalue_error): Update.
5488         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
5489         not error.
5490
5491 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5492
5493         PR objc/47075
5494         * c-objc.h (objc_finish_message_expr): Added argument to
5495         prototype.
5496
5497 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
5498
5499         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
5500         Use prototype_p.
5501
5502 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5503
5504         * c-objc.h (objc_maybe_warn_exceptions): New.
5505         * stub-objc.c (objc_maybe_warn_exceptions): New.
5506
5507 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
5508
5509         * c-common.h (readonly_error): Declare.
5510         * c-common.c (readonly_error): Define.
5511
5512 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
5513
5514         * c-common.h (invalid_indirection_error): Declare.
5515         * c-common.c (invalid_indirection_error): Define.
5516
5517 2010-12-03  Richard Guenther  <rguenther@suse.de>
5518
5519         PR c/46745
5520         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
5521         (pp_c_unary_expression): Likewise.
5522         (pp_c_expression): Likewise.
5523
5524 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5525
5526         * c-common.h (objc_finish_function): New.
5527         (objc_non_volatilized_type): Removed.
5528         (objc_type_quals_match): Removed.
5529         * stub-objc.c (objc_finish_function): New.
5530         (objc_non_volatilized_type): Removed.
5531         (objc_type_quals_match): Removed.
5532
5533 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
5534
5535         * c-common.h (parse_optimize_options): Declare.
5536         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
5537         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
5538
5539 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
5540
5541         * c-opts.c (check_deps_environment_vars): Use getenv instead of
5542         GET_ENVIRONMENT.
5543         * c-pch.c (O_BINARY): Don't define here.
5544         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
5545
5546 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
5547
5548         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
5549         targetm.except_unwind_info.
5550
5551 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
5552
5553         * c-opts.c (c_common_handle_option): Pass location to
5554         set_struct_debug_option.
5555
5556 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
5557
5558         * c-common.c (visibility_options): Move from ../opts.c.
5559         * c-common.h (struct visibility_flags, visibility_options):
5560         Declare here.
5561         * c-opts.c (finish_options): Rename to c_finish_options.
5562         (c_common_init): Update call to finish_options.
5563
5564 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
5565
5566         PR objc/34033
5567         * c-lex.c (lex_string): Check that each string in an Objective-C
5568         string concat sequence starts with either one or zero '@', and
5569         that there are no spurious '@' signs at the end.
5570
5571 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
5572
5573         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
5574         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
5575         HANDLE_PRAGMA_VISIBILITY.
5576         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
5577         HANDLE_PRAGMA_VISIBILITY): Don't define.
5578         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
5579
5580 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
5581
5582         PR c++/16189
5583         PR c++/36888
5584         PR c++/45331
5585         * c-common.h (keyword_begins_type_specifier): Declare.
5586         (keyword_is_storage_class_specifier): Declare.
5587         (keyword_is_type_qualifier): Declare.
5588         * c-common.c (keyword_begins_type_specifier): New function.
5589         (keyword_is_storage_class_specifier): New function.
5590         (keyword_is_type_qualifier): Declare.
5591
5592 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
5593
5594         PR c/46547
5595         * c-common.c (in_late_binary_op): Define.
5596         (c_common_truthvalue_conversion): Check in_late_binary_op before
5597         calling c_save_expr.
5598         * c-common.h (in_late_binary_op): Declare.
5599
5600 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
5601
5602         * c-opts.c (c_common_handle_option): Update calls to
5603         set_struct_debug_option.
5604
5605 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
5606
5607         * c-common.h (objc_declare_protocols): Added additional argument.
5608         * stub-objc.c (objc_declare_protocol): Same change.
5609
5610 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
5611
5612         PR c/33193
5613         * c-common.h (build_real_imag_expr): Declare.
5614         * c-semantics.c (build_real_imag_expr): Define.
5615
5616 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
5617
5618         * c-opts.c (c_common_parse_file): Take no arguments.
5619         * c-common.h (c_common_parse_file): Update prototype.
5620
5621 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
5622
5623         PR c++/46401
5624         * c-common.c (warning_candidate_p): Don't track non-const calls
5625         or STRING_CSTs.
5626
5627 2010-11-15  Ian Lance Taylor  <iant@google.com>
5628
5629         * c-lex.c (init_c_lex): Set macro debug callbacks if
5630         flag_dump_go_spec is set.
5631
5632 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
5633
5634         * c-common.h (objc_build_incr_expr_for_property_ref): New.
5635         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
5636
5637 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
5638
5639         PR preprocessor/45038
5640         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
5641         dialects.
5642
5643 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
5644
5645         * c-common.h (c_family_lang_mask): Declare.
5646         * c-opts.c (c_family_lang_mask): Make extern.
5647         * c-pragma.c (handle_pragma_diagnostic): Use
5648         control_warning_option.
5649
5650 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
5651
5652         * c-common.c (parse_optimize_options): Update call to
5653         decode_options.
5654         * c-common.h (c_common_handle_option): Update prototype.
5655         * c-opts.c (c_common_handle_option): Take location_t parameter and
5656         pass it to other functions.
5657
5658 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
5659
5660         * c-opts.c (warning_as_error_callback): Remove.
5661         (c_common_initialize_diagnostics): Don't call
5662         register_warning_as_error_callback.
5663         (c_common_handle_option): Handle -Werror=normalized= here.
5664
5665 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
5666
5667         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
5668         in diagnostic.
5669         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
5670         letter.
5671         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
5672         Remove trailing '.' from diagnostics.
5673         * c.opt (Wwrite-strings_: Avoid '`' in help text.
5674
5675 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
5676
5677         * c-common.c (parse_optimize_options): Pass global_dc to
5678         decode_options.
5679         * c-opts.c (c_common_handle_option): Pass &global_options to
5680         set_Wstrict_aliasing.
5681         * c.opt (v): Don't mark Common or document here.
5682
5683 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
5684
5685         PR target/44981
5686         * c-format.c (format_type): New type gcc_objc_string_format_type.
5687         (valid_stringptr_type_p): New.
5688         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
5689         (check_format_string): Pass expected type, use
5690         valid_stringptr_type_p (), check that the format string types are
5691         consistent with the format specification.
5692         (decode_format_attr): Warn if NSString is used outside objective-c.
5693         (format_types_orig): Add NSString.
5694         (format_name): New.
5695         (format_flags): New.
5696         (check_format_arg): Handle format strings requiring an external parser.
5697         first_target_format_type: New variable.
5698         (handle_format_attribute): Set up first_target_format_type, pass the
5699         expected format arg string type to check_format_string().
5700         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
5701         * stub-objc.c (objc_string_ref_type_p): New.
5702         (objc_check_format_arg): New.
5703
5704 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
5705
5706         Fixed using the Objective-C 2.0 dot-syntax with class names.
5707         * c-common.h (objc_build_class_component_ref): New.
5708         * stub-objc.c (objc_build_class_component_ref): New.
5709
5710 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
5711
5712         * c.opt (Wproperty-assign-default): New option.
5713
5714 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
5715
5716         Implemented -fobjc-std=objc1 flag.
5717         * c.opt (fobjc-std=objc1): New option.
5718
5719 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
5720
5721         Implemented format and noreturn attributes for Objective-C methods.
5722         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
5723         attribute for Objective-C methods.
5724
5725 2010-10-31  Jason Merrill  <jason@redhat.com>
5726
5727         * c-common.c (conversion_warning, warn_for_collisions_1): Use
5728         EXPR_LOC_OR_HERE.
5729
5730 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5731
5732         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5733         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
5734         (objc_add_property_declaration): Removed arguments for copies and
5735         ivar.
5736         (objc_build_getter_call): Renamed to
5737         objc_maybe_build_component_ref.
5738         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5739         (objc_is_property_ref): New.
5740         * c-common.c (c_common_reswords): Removed copies and ivar.
5741         * stub-objc.c (objc_add_property_declaration): Removed arguments
5742         for copies and ivar.
5743         (objc_build_getter_call): Renamed to
5744         objc_maybe_build_component_ref.
5745         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
5746         (objc_is_property_ref): New.
5747
5748 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
5749             Matthew Gingell  <gingell@adacore.com>
5750
5751         * c-ada-spec.c (separate_class_package): New function.
5752         (pp_ada_tree_identifier): Prefix references to C++ classes with the
5753         name of their enclosing package.
5754         (print_ada_declaration): Use separate_class_package.
5755
5756 2010-10-27  Jason Merrill  <jason@redhat.com>
5757
5758         * c-common.c (c_common_reswords): Add __is_literal_type.
5759         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
5760
5761         * c-common.c (check_case_value): Remove special C++ code.
5762
5763 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5764
5765         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
5766         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
5767         and RID_LAST_PATTR.
5768         (objc_add_property_declaration): Added additional arguments.
5769         (objc_property_attribute_kind): Removed.
5770         (objc_set_property_attr): Removed.
5771         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
5772         copy and nonatomic.
5773         * stub-objc.c (objc_add_property_declaration): Added additional
5774         arguments.
5775         (objc_set_property_attr): Removed.
5776
5777 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5778
5779         * c-common.h (objc_add_property_variable): Renamed to
5780         objc_add_property_declaration.  Added location argument.
5781         * stub-objc.c (objc_add_property_variable): Same change.
5782
5783 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
5784
5785         * c-common.h (objc_maybe_printable_name): New.
5786         * stub-objc.c (objc_maybe_printable_name): New.
5787
5788 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5789         Andrew Pinski <pinskia@gmail.com>
5790
5791         * c-common.h (c_common_mark_addressable_vec): Declare.
5792         * c-common.c (c_common_mark_addressable_vec): New function.
5793
5794 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
5795
5796         * c-common.h (objc_set_method_type): Removed.
5797         (objc_add_method_declaration): Added boolean argument.
5798         (objc_start_method_definition): Same change.
5799         (objc_build_method_signature): Same change.
5800         * stub-objc.c (objc_set_method_type): Removed.
5801         (objc_add_method_declaration): Added boolean argument.
5802         (objc_start_method_definition): Same change.
5803         (objc_build_method_signature): Same change.
5804
5805 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
5806
5807         * c-common.h (finish_file): Removed.
5808         (objc_write_global_declarations): New.
5809         * c-opts.c (c_common_parse_file): Do not call finish_file.
5810         * stub-objc.c (objc_write_global_declarations): New.
5811
5812 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5813
5814         Implemented parsing @synthesize and @dynamic for
5815         Objective-C/Objective-C++.
5816         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5817         (objc_add_synthesize_declaration): New.
5818         (objc_add_dynamic_declaration): New.
5819         * c-common.c (c_common_reswords): Add synthesize and dynamic.
5820         * stub-objc.c (objc_add_synthesize_declaration): New.
5821         (objc_add_dynamic_declaration): New.
5822
5823 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
5824
5825         PR target/46041
5826         * c-cppbuiltin.c (mode_has_fma): Move function here from
5827         builtins.c.  Don't use the fma optab, instead just use the
5828         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
5829         using -save-temps.
5830
5831 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5832
5833         Merge from 'apple/trunk' branch on FSF servers.
5834
5835         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
5836
5837         Radar 4330422
5838         * c-common.h (objc_non_volatilized_type): New declaration
5839         * stub-objc.c (objc_non_volatilized_type): New stub.
5840
5841 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
5842
5843         Merge from 'apple/trunk' branch on FSF servers.
5844
5845         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5846
5847         Radar 4133425
5848         * c-common.h (objc_diagnose_private_ivar): New decl.
5849         * stub-objc.c (objc_diagnose_private_ivar): New stub.
5850
5851 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
5852
5853         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
5854         * c-common.h (enum rid): Add RID_AT_PACKAGE.
5855         (objc_ivar_visibility_kind): New enum.
5856         (objc_set_visibility): Adjust prototype to use visibility enum.
5857         * stub-objc.c (objc_set_visibility): Adjust stub to use
5858         visibility enum.
5859
5860 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
5861
5862         * c-cppbuiltin.c (builtin_define_float_constants): Emit
5863         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
5864         has the appropriate fma builtins.
5865         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
5866
5867 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
5868
5869         merge from FSF apple 'trunk' branch.
5870         2006 Fariborz Jahanian <fjahanian@apple.com>
5871
5872         Radars 4436866, 4505126, 4506903, 4517826
5873         * c-common.c (c_common_resword): Define @property and its attributes.
5874         * c-common.h: Define property attribute enum entries.
5875         (OBJC_IS_PATTR_KEYWORD): New.
5876         (objc_property_attribute_kind): New enum.
5877         Declare objc_set_property_attr (), objc_add_property_variable (),
5878         objc_build_getter_call () and objc_build_setter_call ().
5879         * stub-objc.c (objc_set_property_attr): New stub.
5880         (objc_add_property_variable): Likewise.
5881         (objc_build_getter_call): Likewise.
5882         (objc_build_setter_call) Likewise.
5883
5884 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
5885
5886         merge from FSF apple 'trunk' branch.
5887         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
5888
5889         Radar 3803157 (method attributes)
5890         * c-common.c (handle_deprecated_attribute): Recognize
5891         objc methods as valid declarations.
5892         * c-common.h: Declare objc_method_decl ().
5893         * stub-objc.c (objc_method_decl): New stub.
5894
5895 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
5896
5897         * c-common.c (parse_optimize_options): Call
5898         decode_cmdline_options_to_array_default_mask before
5899         decode_options.  Update arguments to decode_options.
5900         * c-common.h (c_common_init_options_struct): Declare.
5901         * c-opts.c (c_common_init_options_struct): New.  Split out from
5902         c_common_init_options.
5903
5904 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
5905
5906         Implemented fast enumeration for Objective-C.
5907         * c-common.h (objc_finish_foreach_loop): New.
5908         * stub-objc.c (objc_finish_foreach_loop): New.
5909
5910 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
5911
5912         * c-common.h (struct diagnostic_context): Don't declare here.
5913         (c_common_initialize_diagnostics): Declare using
5914         diagnostic_context typedef.
5915         * c-opts.c (c_common_handle_option): Pass global_dc to
5916         handle_generated_option.
5917
5918 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
5919
5920         * c-opts.c (c_common_handle_option): Pass &global_options_set to
5921         handle_generated_option.
5922
5923 2010-10-03  Ian Lance Taylor  <iant@google.com>
5924
5925         * c.opt (-fplan9-extensions): New option.
5926
5927 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
5928
5929         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
5930         Remove.
5931         (c_cpp_builtins): Call functions from cppbuiltin.c instead
5932         of duplicating code.
5933
5934 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
5935
5936         * c-common.c: Add two new entries for @optional
5937         and @required keywords.
5938
5939         merge from FSF 'apple/trunk' branch.
5940         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
5941
5942         Radar 4386773
5943         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
5944         objective-c keywords.
5945         (objc_set_method_opt): New declaration.
5946         * stub-objc.c (objc_set_method_opt): New stub.
5947
5948 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
5949
5950         * c-common.c (handle_optimize_attribute): Pass &global_options to
5951         cl_optimization_save and cl_optimization_restore.
5952         * c-opts.c (c_common_handle_option): Pass &global_options to
5953         handle_generated_option.
5954         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
5955         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
5956         &global_options to cl_optimization_restore.
5957
5958 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5959
5960         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
5961         Objective-C/Objective-C++ keywords.
5962
5963 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5964
5965         Merge from 'apple/trunk' branch on FSF servers.
5966
5967         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
5968
5969         Radar 4281748
5970         * c-common.h (objc_check_global_decl): New declaration.
5971         * stub-objc.c (objc_check_global_decl): New stub.
5972
5973 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5974
5975         * c.opt: Don't use VarExists.
5976
5977 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5978
5979         * c-common.c (c_cpp_error): Update names of diagnostic_context
5980         members.
5981         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
5982         cl_optimization members.
5983         * c-opts.c (warning_as_error_callback, c_common_handle_option,
5984         sanitize_cpp_opts, finish_options): Update names of cpp_options
5985         members.
5986
5987 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5988
5989         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
5990         (objc_is_reserved_word): Removed.
5991         * c-common.c: Updated comments.
5992         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
5993         objc_is_reserved_word.
5994         * stub-objc.c (objc_is_reserved_word): Removed.
5995
5996 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
5997
5998         * c-common.h (objc_add_method_declaration): Adjust prototype to
5999         include attributes.
6000         (objc_start_method_definition): Likewise.
6001         (objc_build_keyword_decl): Likewise.
6002         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
6003         (objc_start_method_definition): Likewise.
6004         (objc_build_keyword_decl): Likewise.
6005
6006 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
6007
6008         * c-common.h (objc_start_class_interface): Adjust prototype.
6009         (objc_start_category_interface): Likewise.
6010         (objc_start_protocol): Likewise.
6011         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
6012         (objc_start_class_interface): Likewise.
6013         (objc_start_category_interface): Likewise.
6014
6015 2010-09-27  Ian Lance Taylor  <iant@google.com>
6016
6017         * c-common.c (c_common_attribute_table): Add no_split_stack.
6018         (handle_no_split_stack_attribute): New static function.
6019
6020 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
6021
6022         Merge from 'apple/trunk' branch on FSF servers.
6023
6024         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
6025
6026         Radar 4229905
6027         * c-common.h (objc_have_common_type): New declaration.
6028         * stub-objc.c (objc_have_common_type): New stub.
6029
6030         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
6031
6032         Radar 4154928
6033         * c-common.h (objc_common_type): New prototype.
6034         * stub-objc.c (objc_common_type): New stub.
6035
6036 2010-09-24  Jan Hubicka  <jh@suse.cz>
6037
6038         * c-common.c (handle_leaf_attribute): New function.
6039         (struct attribute_spec c_common_att): Add leaf.
6040
6041 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
6042
6043         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
6044         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
6045         -dump, -dump=, -imacros, -imacros=, -include, -include=,
6046         -include-barrier, -include-directory, -include-directory=,
6047         -include-directory-after, -include-directory-after=,
6048         -include-prefix, -include-prefix=, -include-with-prefix,
6049         -include-with-prefix=, -include-with-prefix-after,
6050         -include-with-prefix-after=, -include-with-prefix-before,
6051         -include-with-prefix-before=, -no-integrated-cpp,
6052         -no-line-commands, -no-standard-includes, -no-warnings, -output,
6053         -output=, -pedantic, -pedantic-errors, -preprocess,
6054         -print-missing-file-dependencies, -trace-includes, -traditional,
6055         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
6056         -user-dependencies, -verbose, -write-dependencies,
6057         -write-user-dependencies, no-integrated-cpp, traditional): New.
6058
6059 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
6060
6061         PR objc/23710
6062         * c-common.h (objc_start_method_definition): Return bool instead
6063         of void.
6064         * stub-objc.c (objc_start_method_definition): Return bool instead
6065         of void.
6066
6067 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
6068
6069         PR objc/25965
6070         * c-common.h (objc_get_interface_ivars): New declaration.
6071         * stub-objc.c (objc_get_interface_ivars): New stub.
6072
6073 2010-09-15  Ian Lance Taylor  <iant@google.com>
6074
6075         * c-common.c (parse_optimize_options): Do not capitalize warning
6076         messages.  Remove period at end of warning message.
6077
6078 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
6079
6080         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
6081         (handle_alias_attribute): ... here.
6082         (handle_ifunc_attribute): New.
6083
6084 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
6085
6086         * c-common.h (do_warn_double_promotion): Declare.
6087         * c-common.c (do_warn_double_promotion): Define.
6088
6089 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
6090
6091         * c.opt (Wdouble-promotion): New.
6092
6093 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
6094
6095         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
6096         fvtable-thunks, fxref): Mark no longer supported in help text.
6097
6098 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
6099
6100         * c.opt (Wimport, fall-virtual, falt-external-templates,
6101         fdefault-inline, fenum-int-equiv, fexternal-templates,
6102         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
6103         fname-mangling-version-, fnew-abi, fnonnull-objects,
6104         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
6105         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
6106         applicable.
6107         (fhandle-exceptions): Mark with Alias and Warn.
6108         * c-opts.c (c_common_handle_option): Don't handle options marked
6109         as ignored.
6110
6111 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
6112
6113         * c.opt (Wcomments, Werror-implicit-function-declaration,
6114         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
6115         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
6116         aliases.
6117         * c-common.c (option_codes): Use OPT_Wcomment instead of
6118         OPT_Wcomments.
6119         * c-opts.c (warning_as_error_callback, c_common_handle_option):
6120         Don't handle options marked as aliases.
6121
6122 2010-08-25  Richard Guenther  <rguenther@suse.de>
6123
6124         * c-common.c (c_common_get_alias_set): Remove special
6125         handling for pointers.
6126
6127 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
6128
6129         * c-common.c: Use FOR_EACH_VEC_ELT.
6130         * c-gimplify.c: Likewise.
6131         * c-pragma.c: Likewise.
6132
6133 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
6134
6135         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
6136         RejectDriver.
6137         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
6138         RejectDriver.
6139         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
6140         instead of OPT_MDX and OPT_MMDX.
6141
6142 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
6143
6144         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
6145
6146 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
6147
6148         * c.opt (MD, MMD): Change to MDX and MMDX.
6149         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
6150
6151 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
6152
6153         * c-opts.c (c_common_handle_option): Call handle_generated_option
6154         instead of handle_option.
6155
6156 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
6157
6158         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
6159         (maybe_apply_renaming_pragma): Delete unneeded declarations.
6160
6161 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
6162
6163         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
6164         (pending_redefine_extname): Change type to a VEC.
6165         (add_to_renaming_pragma_list): Update for new type of
6166         pending_redefine_extname.
6167         (maybe_apply_renaming_pragma): Likewise.
6168
6169 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
6170
6171         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
6172         visited.
6173         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
6174         decide whether a type has already been declared/seen.
6175         Do not go to the original type.
6176         (dump_nested_types): New parameter forward.
6177         Generate forward declaration if needed and mark type as visited.
6178         (print_ada_declaration): Call dump_nested_types if not already done.
6179         Mark types as visited.
6180
6181 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
6182
6183         * c.opt (-print-pch-checksum): Remove option.
6184         * c-opts.c (c_common_handle_option): Don't handle
6185         OPT_print_pch_checksum.
6186
6187 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
6188
6189         * c-common.h (c_common_handle_option): Update prototype and return
6190         value type.
6191         * c-opts.c (c_common_handle_option): Update prototype and return
6192         value type.  Update calls to handle_option and
6193         enable_warning_as_error.
6194
6195 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
6196
6197         PR c/45079
6198         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
6199
6200 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
6201
6202         * c-common.h (c_common_missing_argument): Remove.
6203         * c-opts.c (c_common_missing_argument): Remove.
6204         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
6205         idirafter, imacros, include, isysroot, isystem, iquote): Add
6206         MissingArgError.
6207         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6208
6209 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
6210
6211         * c-common.h (c_common_option_lang_mask,
6212         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
6213         New.
6214         (c_common_init_options): Update prototype.
6215         * c-opts.c (c_common_option_lang_mask): New.
6216         (c_common_initialize_diagnostics): Split out of
6217         c_common_init_options.
6218         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
6219         New.
6220         (c_common_init_options): Update prototype.  Use decoded options in
6221         search for -lang-asm.
6222
6223 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
6224
6225         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6226         * c-format.c: Likewise.
6227
6228 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6229
6230         * c-common.h: Include diagnostic-core.h. Error if already
6231         included.
6232         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
6233
6234 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6235
6236         * c-common.c (IN_GCC_FRONTEND): Do not undef.
6237         Do not include expr.h
6238         (vector_mode_valid_p): Move here.
6239
6240 2010-06-21  DJ Delorie  <dj@redhat.com>
6241
6242         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
6243         allow these pragmas anywhere.
6244
6245 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
6246
6247         PR bootstrap/44509
6248         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
6249         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
6250         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
6251         ggc_strdup instead of xstrdup.
6252
6253 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
6254
6255         * c-cppbuiltin.c: Include cpp-id-data.h.
6256         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
6257         (lazy_hex_fp_value): New function.
6258         (builtin_define_with_hex_fp_value): Provide definitions lazily.
6259
6260 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6261
6262         * c-gimplify.c: Do not include tree-flow.h
6263
6264 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
6265
6266         PR other/44034
6267         * c-common.c: Rename targetm member:
6268         targetm.enum_va_list -> targetm.enum_va_list_p
6269
6270 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
6271
6272         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
6273
6274 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
6275
6276         * c-cppbuiltin.c: Do not include except.h.
6277
6278 2010-06-24  Andi Kleen  <ak@linux.intel.com>
6279
6280         * c-common.c (warn_for_omitted_condop): New.
6281         * c-common.h (warn_for_omitted_condop): Add prototype.
6282
6283 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
6284
6285         * c.opt (lang-objc): Remove.
6286         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
6287
6288 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
6289
6290         * c-opts.c: Include "tm_p.h".
6291
6292 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
6293
6294         * c-common.c (parse_optimize_options): Update call to
6295         decode_options.
6296
6297 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
6298
6299         * c-common.c (record_types_used_by_current_var_decl): Adjust for
6300         new type of types_used_by_cur_var_decl.
6301
6302 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
6303
6304         PR bootstrap/44512
6305         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
6306         for C++ standard compliance.
6307
6308 2010-06-16  Jason Merrill  <jason@redhat.com>
6309
6310         * c.opt: Add -Wnoexcept.
6311
6312 2010-06-16  Richard Guenther  <rguenther@suse.de>
6313
6314         PR c/44555
6315         * c-common.c (c_common_truthvalue_conversion): Remove
6316         premature and wrong optimization concering ADDR_EXPRs.
6317
6318 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
6319
6320         * c-ada-spec.c (dump_sloc): Remove column info.
6321         (is_simple_enum): New function.
6322         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
6323         enum types when relevant.
6324
6325 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
6326
6327         * c-common.c (conversion_warning): Warn at expression
6328         location.
6329
6330 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
6331
6332         * c-opts.c (c_common_handle_option): Don't handle
6333         OPT_fshow_column.
6334
6335 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
6336
6337         * c-pragma.c (push_alignment): Use typed GC allocation.
6338         (handle_pragma_push_options): Likewise.
6339
6340         * c-common.c (parse_optimize_options): Likewise.
6341
6342         * c-common.h (struct sorted_fields_type): Add variable_size GTY
6343         option.
6344
6345 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
6346
6347         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
6348         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6349         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6350         flag_signed_bitfields, warn_strict_null_sentinel,
6351         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
6352         flag_gen_declaration, flag_no_gnu_keywords,
6353         flag_implement_inlines, flag_implicit_templates,
6354         flag_implicit_inline_templates, flag_optional_diags,
6355         flag_elide_constructors, flag_default_inline, flag_rtti,
6356         flag_conserve_space, flag_access_control, flag_check_new,
6357         flag_new_for_scope, flag_weak, flag_working_directory,
6358         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
6359         flag_enforce_eh_specs, flag_threadsafe_statics,
6360         flag_pretty_templates): Remove.
6361         * c-common.h (flag_preprocess_only, flag_nil_receivers,
6362         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
6363         flag_replace_objc_classes, flag_undef, flag_no_builtin,
6364         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6365         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6366         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
6367         flag_no_gnu_keywords, flag_implement_inlines,
6368         flag_implicit_templates, flag_implicit_inline_templates,
6369         flag_optional_diags, flag_elide_constructors, flag_default_inline,
6370         flag_rtti, flag_conserve_space, flag_access_control,
6371         flag_check_new, flag_new_for_scope, flag_weak,
6372         flag_working_directory, flag_use_cxa_atexit,
6373         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
6374         flag_threadsafe_statics, flag_pretty_templates,
6375         warn_strict_null_sentinel): Remove.
6376         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
6377         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
6378         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
6379         fimplicit-inline-templates, fimplicit-templates,
6380         flax-vector-conversions, fms-extensions, fnil-receivers,
6381         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
6382         frtti, fshort-double, fshort-enums, fshort-wchar,
6383         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
6384         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
6385         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
6386         gen-decls, undef): Use Var.
6387         (fdefault-inline, foptional-diags): Document as doing nothing.
6388         * c-opts.c (c_common_handle_option): Remove cases for options now
6389         using Var.  Mark ignored options as such.
6390
6391 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
6392
6393         * c-common.c: Moved to here from parent directory.
6394         * c-common.def: Likewise.
6395         * c-common.h: Likewise.
6396         * c-cppbuiltin.c: Likewise.
6397         * c-dump.c: Likewise.
6398         * c-format.c: Likewise.
6399         * c-format.h : Likewise.
6400         * c-gimplify.c: Likewise.
6401         * c-lex.c: Likewise.
6402         * c-omp.c: Likewise.
6403         * c.opt: Likewise.
6404         * c-opts.c: Likewise.
6405         * c-pch.c: Likewise.
6406         * c-ppoutput.c: Likewise.
6407         * c-pragma.c: Likewise.
6408         * c-pragma.h: Likewise.
6409         * c-pretty-print.c: Likewise.
6410         * c-pretty-print.h: Likewise.
6411         * c-semantics.c: Likewise.
6412         * stub-objc.c: Likewise.
6413
6414         * c-common.c: Include gt-c-family-c-common.h.
6415         * c-pragma.c: Include gt-c-family-c-pragma.h.
6416 \f
6417 Copyright (C) 2010-2016 Free Software Foundation, Inc.
6418
6419 Copying and distribution of this file, with or without modification,
6420 are permitted in any medium without royalty provided the copyright
6421 notice and this notice are preserved.