gcc/c-family/ChangeLog

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