gcc/c/ChangeLog

   1 2014-10-09  Marek Polacek  <polacek@redhat.com>
   2
   3         PR c/63480
   4         * c-typeck.c (pop_init_level): Don't warn about initializing
   5         with { }.
   6
   7 2014-10-07  Marek Polacek  <polacek@redhat.com>
   8
   9         PR c/59717
  10         * c-decl.c (header_for_builtin_fn): New function.
  11         (implicitly_declare): Suggest which header to include.
  12
  13 2014-10-07  Marek Polacek  <polacek@redhat.com>
  14
  15         * c-convert.c (convert): Use error_operand_p.
  16         * c-typeck.c (require_complete_type): Likewise.
  17         (really_atomic_lvalue): Likewise.
  18         (digest_init): Likewise.
  19         (handle_omp_array_sections_1): Likewise.
  20
  21 2014-10-03  Marek Polacek  <polacek@redhat.com>
  22
  23         PR c/63453
  24         * c-decl.c (pop_scope): Don't warn about "inline function declared
  25         but never defined" for functions marked with gnu_inline attribute.
  26
  27 2014-09-25  Jakub Jelinek  <jakub@redhat.com>
  28
  29         PR c++/63249
  30         * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
  31         on low_bound and length.
  32
  33 2014-09-24  Marek Polacek  <polacek@redhat.com>
  34
  35         PR c/61405
  36         PR c/53874
  37         * c-parser.c: Don't define CPP_KEYWORD.
  38         (c_parser_switch_statement): Pass original type to c_finish_case.
  39         * c-tree.h (c_finish_case): Update declaration.
  40         * c-typeck.c (c_finish_case): Add TYPE parameter.  Pass it
  41         conditionally to c_do_switch_warnings.
  42
  43 2014-09-03  Marek Polacek  <polacek@redhat.com>
  44
  45         PR c/62024
  46         * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
  47         conversions.
  48
  49 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
  50             Balaji V. Iyer  <balaji.v.iyer@intel.com>
  51             Igor Zamyatin  <igor.zamyatin@intel.com>
  52
  53         * c-parser.c (c_parser_cilk_for): New function.
  54         (c_parser_cilk_grainsize): Likewise.
  55         (c_get_temp_regvar): Likewise.
  56         (c_parser_statement_after_labels): Added RID_CILK_FOR case.
  57         (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
  58         (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
  59         * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
  60         case.
  61
  62 2014-08-27  Chen Gang  <gang.chen.5i5j@gmail.com>
  63
  64         * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
  65         with using HOST_WIDE_INT without truncation to 'int'
  66
  67 2014-08-22  Marek Polacek  <polacek@redhat.com>
  68
  69         PR c++/62199
  70         * c-typeck.c (parser_build_binary_op): Adjust call to
  71         warn_logical_not_parentheses.
  72
  73 2014-08-22  Igor Zamyatin  <igor.zamyatin@intel.com>
  74
  75         PR other/62008
  76         * c-parser.c (c_parser_array_notation): Check for correct
  77         type of an array added.
  78
  79 2014-08-19  Marek Polacek  <polacek@redhat.com>
  80
  81         PR c++/62153
  82         * c-typeck.c (build_binary_op): If either operand of a comparison
  83         is a boolean expression, call maybe_warn_bool_compare.
  84
  85 2014-08-19  Patrick Palka  <ppalka@gcc.gnu.org>
  86
  87         PR c/45584
  88         * c-typeck.c (build_c_cast): Do a conversion even when the
  89         TYPE_MAIN_VARIANTs are the same.
  90
  91 2014-08-19  Marek Polacek  <polacek@redhat.com>
  92
  93         * c-decl.c (diagnose_mismatched_decls): Unconditionally call
  94         pedwarn_c99 instead of pedwarn.
  95         (grokfield): Likewise.
  96         (warn_defaults_to): New function.
  97         (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
  98         Unconditionally call pedwarn_c99 instead of pedwarn.
  99         (start_function): Call warn_defaults_to instead of pedwarn_c99.
 100         (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
 101         check flag_isoc11 before.
 102         * c-errors.c (pedwarn_c99): Change the return type to bool.
 103         Handle -Wc99-c11-compat.
 104         * c-parser.c (disable_extension_diagnostics): Handle
 105         warn_c99_c11_compat.
 106         (restore_extension_diagnostics): Likewise.
 107         (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
 108         instead of pedwarn, don't check flag_isoc11 before.
 109         (c_parser_declspecs): Likewise.
 110         (c_parser_alignas_specifier): Likewise.
 111         (c_parser_alignof_expression): Likewise.
 112         (c_parser_generic_selection): Likewise.
 113         * c-tree.h (pedwarn_c99): Update declaration.
 114         * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
 115         of pedwarn_c99.
 116
 117 2014-08-19  Marek Polacek  <polacek@redhat.com>
 118
 119         * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
 120         to pedwarn_c90.
 121         * c-errors.c: Include "opts.h".
 122         (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
 123         * c-parser.c (disable_extension_diagnostics): Handle negative value
 124         of warn_c90_c99_compat, too.
 125         (restore_extension_diagnostics): Likewise.
 126         (c_parser_compound_statement_nostart): Pass
 127         OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
 128
 129 2014-08-12  Marek Polacek  <polacek@redhat.com>
 130
 131         * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
 132         Add pedwarn.
 133         (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
 134         Likewise.
 135         (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
 136
 137 2014-08-10 Marek Polacek  <polacek@redhat.com>
 138
 139         PR c/51849
 140         * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
 141         Call pedwarn_c90 instead of pedwarn.
 142         (check_bitfield_type_and_width): Likewise.
 143         (declspecs_add_qual): Likewise.
 144         (declspecs_add_type): Likewise.
 145         (warn_variable_length_array): Unify function for -pedantic and -Wvla.
 146         Adjust to only call pedwarn_c90.
 147         (grokdeclarator): Remove pedantic && !flag_isoc99 check.  Call
 148         pedwarn_c90 instead of pedwarn.
 149         * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
 150         * c-parser.c (disable_extension_diagnostics): Handle
 151         warn_c90_c99_compat.
 152         (restore_extension_diagnostics): Likewise.
 153         (c_parser_enum_specifier): Remove check for !flag_isoc99.  Call
 154         pedwarn_c90 instead of pedwarn.
 155         (c_parser_initelt): Likewise.
 156         (c_parser_postfix_expression): Likewise.
 157         (c_parser_postfix_expression_after_paren_type): Likewise.
 158         (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
 159         * c-tree.h: Fix formatting.
 160         * c-typeck.c (build_array_ref): Remove check for !flag_isoc99.  Call
 161         pedwarn_c90 instead of pedwarn.
 162
 163 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
 164
 165         * c-typeck.c: Remove include of pointer-set.h.
 166
 167 2014-08-07  Marek Polacek  <polacek@redhat.com>
 168
 169         * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
 170
 171 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
 172
 173         * c-typeck.c: Use hash_map instead of pointer_map.
 174
 175 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
 176
 177         * c-decl.c: Use hash_set instead of pointer_set.
 178
 179 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
 180
 181         PR middle-end/61455
 182         * c-array-notation.c (expand_array_notations): Handling
 183         of DECL_EXPR added.
 184
 185 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
 186
 187         PR c++/60517
 188         * c-typeck.c (c_finish_return): Return 0 instead of the address of
 189         a local variable.
 190
 191 2014-07-30  Tom Tromey  <tromey@redhat.com>
 192
 193         * c-typeck.c (struct constructor_stack) <designator_depth>: New
 194         field.
 195         (really_start_incremental_init, push_init_level): Initialize
 196         designator_depth.
 197         (pop_init_level): Set global designator_depth.
 198         (process_init_element): Check for designated_init attribute.
 199
 200 2014-07-20  Marek Polacek  <polacek@redhat.com>
 201
 202         PR c/61852
 203         * c-decl.c (implicit_decl_warning): Add location_t parameter.  Use it.
 204         (implicitly_declare): Pass location to implicit_decl_warning.
 205
 206 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
 207
 208         PR middle-end/61294
 209         * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
 210         If non-NULL, call c_parser_check_literal_zero.
 211         (c_parser_check_literal_zero): New function.
 212         (c_parser_postfix_expression_after_primary): Adjust
 213         c_parser_expr_list caller, handle -Wmemset-transposed-args.
 214
 215 2014-07-06  Marek Polacek  <polacek@redhat.com>
 216
 217         PR c/6940
 218         * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
 219         * c-tree.h (C_ARRAY_PARAMETER): Define.
 220         * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
 221         function parameter.
 222
 223 2014-07-02  Jan Hubicka  <hubicka@ucw.cz>
 224             Chen Gang <gang.chen.5i5j@gmail.com>
 225
 226         * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
 227         releasing symbol.
 228
 229 2014-07-01  Marek Polacek  <polacek@redhat.com>
 230
 231         * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
 232         instead of 0 to WARN_FOR_ASSIGNMENT.
 233
 234 2014-07-01  Marek Polacek  <polacek@redhat.com>
 235
 236         PR c/58286
 237         * c-typeck.c (convert_for_assignment): Pass
 238         OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
 239
 240 2014-06-30  Marek Polacek  <polacek@redhat.com>
 241
 242         * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
 243         has no_sanitize_undefined attribute.
 244
 245 2014-06-30  Igor Zamyatin  <igor.zamyatin@intel.com>
 246
 247         PR middle-end/57541
 248         * c-array-notation.c (fix_builtin_array_notation_fn):
 249         Check for 0 arguments in builtin call. Check that bultin argument is
 250         correct.
 251         * c-parser.c (c_parser_array_notation): Check for incorrect initial
 252         index.
 253
 254 2014-06-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 255
 256         * c-parser.c (c_parser_declaration_or_fndef): Discard all type
 257         qualifiers in __auto_type for atomic types.
 258         (c_parser_typeof_specifier): Discard all type qualifiers in
 259         __typeof__ for atomic types.
 260
 261 2014-06-25  Marek Polacek  <polacek@redhat.com>
 262
 263         PR c/61162
 264         * c-parser.c (c_parser_statement_after_labels): Pass the location of
 265         the return expression to c_finish_return.
 266
 267 2014-06-25  Jakub Jelinek  <jakub@redhat.com>
 268
 269         * c-typeck.c (c_finish_omp_clauses): Make sure
 270         OMP_CLAUSE_LINEAR_STEP has correct type.
 271
 272 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
 273
 274         * c-decl.c: Adjust.
 275
 276 2014-06-24  Jakub Jelinek  <jakub@redhat.com>
 277
 278         * c-parser.c (c_parser_omp_for_loop): For
 279         #pragma omp parallel for simd move lastprivate clause from parallel
 280         to for rather than simd.
 281
 282 2014-06-23  Marek Polacek  <polacek@redhat.com>
 283
 284         * c-typeck.c (parser_build_binary_op): Don't call
 285         warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
 286
 287 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
 288
 289         * c-parser.c (c_parser_omp_threadprivate): Likewise.
 290         * c-decl.c (merge_decls): Likewise.
 291
 292 2014-06-09  Marek Polacek  <polacek@redhat.com>
 293
 294         PR c/36446
 295         * c-typeck.c (error_init): Call inform instead of error_at.
 296         (pedwarn_init): Call inform instead of pedwarn.
 297         (warning_init): Call inform instead of warning_at.
 298
 299 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
 300
 301         * c-decl.c (merge_decls): Use set_decl_section_name.
 302         (duplicate_decls): Remove node if it exists.
 303
 304 2014-06-05  S. Gilles  <sgilles@terpmail.umd.edu>
 305
 306         PR c/53119
 307         * c-typeck.c (push_init_level, process_init_element,
 308         pop_init_level): Correct check for zero initialization, move
 309         missing brace warning to respect zero initialization.
 310
 311 2014-06-05  Marek Polacek  <polacek@redhat.com>
 312
 313         PR c/56724
 314         * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
 315
 316 2014-06-05  Marek Polacek  <polacek@redhat.com>
 317
 318         PR c/49706
 319         * c-typeck.c (parser_build_binary_op): Warn when logical not is used
 320         on the left hand side operand of a comparison.
 321
 322 2014-06-05  Marek Polacek  <polacek@redhat.com>
 323
 324         PR c/48062
 325         * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
 326         Print note only if the warning was printed.
 327
 328 2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
 329
 330         PR c/58942
 331         * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
 332         with a pointer.
 333
 334 2014-06-03  Marek Polacek  <polacek@redhat.com>
 335
 336         PR c/60439
 337         * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
 338         c_start_case.
 339         * c-tree.h (c_start_case): Update.
 340         * c-typeck.c (c_start_case): Add new boolean parameter.  Warn if
 341         switch condition has boolean value.
 342
 343 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
 344
 345         * c-decl.c: Include builtins.h.
 346         * c-parser.c: Likewise.
 347
 348 2014-05-27  Marek Polacek  <polacek@redhat.com>
 349
 350         PR c/56724
 351         * c-typeck.c (convert_arguments): Get location of a parameter.  Change
 352         error and warning calls to error_at and warning_at.  Pass location of
 353         a parameter to it.  Call warning_at with OPT_Wtraditional_conversion.
 354         (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
 355         WARN_FOR_QUALIFIERS.  Pass expr_loc to those.
 356
 357 2014-05-26  Igor Zamyatin  <igor.zamyatin@intel.com>
 358
 359         PR c/61191
 360         * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
 361         function parameters.
 362
 363 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
 364
 365         * c-decl.c (merge_decls): Preserve symtab node pointers.
 366         (duplicate_decls): Free new decl.
 367
 368 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
 369
 370         * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
 371         initialization.
 372
 373         * c-parser.c (c_parser_omp_target): Return bool values.
 374
 375 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
 376
 377         * c-parser.c (c_parser_omp_clause_thread_limit): Rename
 378         num_teams_loc variable to num_thread_limit_loc.
 379
 380 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
 381
 382         * c-array-notation.c (expand_array_notations): Use void_node
 383         instead of void_zero_node.
 384
 385 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
 386
 387         * c-decl.c (finish_struct): Adjust.
 388         (finish_enum): Likewise.
 389         (bind): Adjust.
 390         (record_inline_static): Likewise.
 391         (push_scope): Likewise.
 392         (make_label): Likewise.
 393         (lookup_label_for_goto): Likewise.
 394         (finish_struct): Likewise.
 395         (finish_enum): Likewise.
 396         (store_parm_decls): Likewise.
 397         (c_push_function_context): Likewise.
 398         * c-lang.h: Remove usage of variable_size gty attribute.
 399         * c-parser.c (c_parse_init): Adjust.
 400         (c_parse_file): Likewise.
 401
 402 2014-05-13  Marek Polacek  <polacek@redhat.com>
 403
 404         PR c/61162
 405         * c-typeck.c (convert_for_assignment): Pass location to
 406         WARN_FOR_ASSIGNMENT instead of input_location.
 407
 408 2014-05-10  Marek Polacek  <polacek@redhat.com>
 409
 410         * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
 411         maybe_warn_string_init.
 412         (c_parser_postfix_expression_after_paren_type): Pass type_loc to
 413         maybe_warn_string_init.
 414         * c-tree.h (maybe_warn_string_init): Update declaration.
 415         * c-typeck.c (maybe_warn_string_init): Add location parameter.
 416         Call pedwarn_init with loc instead of with input_location.
 417         (digest_init): Pass init_loc to maybe_warn_string_init.
 418         (pop_init_level): Call pedwarn_init with loc instead of with
 419         input_location.
 420         (set_init_index): Likewise.
 421         (process_init_element): Likewise.
 422
 423 2014-05-09  Marek Polacek  <polacek@redhat.com>
 424
 425         PR c/61096
 426         * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
 427         (c_parser_initelt): Pass location to set_init_label.  Pass array index
 428         location to set_init_index.
 429         * c-tree.h (push_init_level): Update declaration.
 430         (pop_init_level): Likewise.
 431         (set_init_index): Likewise.
 432         (set_init_label): Likewise.
 433         * c-typeck.c (error_init): Add location parameter.  Call error_at
 434         instead of error.
 435         (digest_init): Pass init_loc to error_init.
 436         (really_start_incremental_init):
 437         (push_init_level): Add location parameter.  Pass loc to pop_init_level
 438         and error_init.
 439         (pop_init_level): Likewise.
 440         (set_designator): Add location parameter.  Pass loc to pop_init_level,
 441         push_init_level, and error_init.
 442         (set_init_index): Add location parameter.  Pass loc to error_init and
 443         set_designator.
 444         (set_init_label): Likewise.
 445         (output_init_element): Pass loc to error_init.
 446         (process_init_element): Pass loc to error_init, pop_init_level,
 447         pedwarn_init, and push_init_level.
 448
 449 2014-05-09  Marek Polacek  <polacek@redhat.com>
 450
 451         PR c/50459
 452         * c-parser.c (c_parser_attributes): Parse the arguments as an
 453         expression-list if the attribute takes identifier.
 454
 455 2014-05-08  Marek Polacek  <polacek@redhat.com>
 456
 457         PR c/61053
 458         * c-decl.c (grokdeclarator): Use min_align_of_type instead of
 459         TYPE_ALIGN_UNIT.
 460
 461 2014-05-08  Marek Polacek  <polacek@redhat.com>
 462
 463         PR c/61077
 464         * c-decl.c (start_function): Warn for _Atomic-qualified return type
 465         of main.
 466
 467 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
 468             Mike Stump  <mikestump@comcast.net>
 469             Richard Sandiford  <rdsandiford@googlemail.com>
 470
 471         * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
 472         (finish_enum): Use wide-int interfaces.
 473         * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
 474         * c-typeck.c (build_c_cast): Likewise.
 475         (set_nonincremental_init_from_string): Likewise.
 476         (c_tree_equal): Likewise.
 477
 478 2014-05-02  Marek Polacek  <polacek@redhat.com>
 479
 480         PR c/25801
 481         * c-typeck.c (c_size_in_bytes): Update comment.  Don't call error.
 482         Return size_one_node when the type is not complete.
 483         (pointer_diff): Remove comment.
 484         (build_unary_op): Improve error messages.
 485
 486 2014-05-02  Marek Polacek  <polacek@redhat.com>
 487
 488         * c-typeck.c (c_finish_return): Separate warning_at calls.
 489
 490 2014-05-02  Marek Polacek  <polacek@redhat.com>
 491
 492         * c-tree.h (error_init): Remove declaration.
 493         (pedwarn_init): Likewise.
 494         * c-typeck.c (error_init): Make static and move above.
 495         (pedwarn_init): Likewise.
 496         (warning_init): Move above.
 497         (maybe_warn_string_init): Likewise.
 498
 499 2014-05-01  Jeff Law  <law@redhat.com>
 500
 501         Revert:
 502
 503         2014-04-24  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
 504         * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
 505         avoid goto.
 506
 507 2014-05-02  Marek Polacek  <polacek@redhat.com>
 508
 509         PR c/60784
 510         * c-typeck.c (push_init_level): Set constructor_designated to
 511         p->designated for structures.
 512
 513 2014-05-01  Marek Polacek  <polacek@redhat.com>
 514
 515         PR c/60915
 516         * c-parser.c (c_parser_declaration_or_fndef): Give better error if
 517         function-definition has an attribute after the declarator.
 518
 519 2014-05-01  Marek Polacek  <polacek@redhat.com>
 520
 521         PR c/60257
 522         * c-typeck.c (warning_init): Add location_t parameter.  Call
 523         warning_at instead of warning.
 524         (push_init_level): Pass input_location to warning_init.
 525         (add_pending_init): Add location_t parameter.  Pass loc to
 526         warning_init.
 527         (set_nonincremental_init): Pass input_location to add_pending_init.
 528         (set_nonincremental_init_from_string): Likewise.
 529         (output_init_element): Pass loc to warning_init and to
 530         add_pending_init.
 531
 532 2014-05-01  Marek Polacek  <polacek@redhat.com>
 533
 534         PR c/43395
 535         * c-typeck.c (c_finish_return): Distinguish between label and variable
 536         when warning about returning local address.
 537
 538 2014-05-01  Marek Polacek  <polacek@redhat.com>
 539
 540         PR c/29467
 541         * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
 542         in C89 mode.
 543
 544 2014-05-01  Marek Polacek  <polacek@redhat.com>
 545
 546         PR c/43245
 547         * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
 548         instead of 0 to WARN_FOR_QUALIFIERS.
 549
 550 2014-05-01  Marek Polacek  <polacek@redhat.com>
 551
 552         PR c/56989
 553         * c-typeck.c (default_conversion): Use better location for
 554         error call.
 555
 556 2014-04-30  Marek Polacek  <polacek@redhat.com>
 557
 558         * c-typeck.c (build_binary_op): Call ubsan_instrument_division
 559         also when SANITIZE_FLOAT_DIVIDE is on.
 560
 561 2014-04-30  Marek Polacek  <polacek@redhat.com>
 562
 563         PR c/60139
 564         * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
 565         and pedwarn_init.  Use loc insted of input_location.
 566
 567 2014-04-30  Marek Polacek  <polacek@redhat.com>
 568
 569         PR c/60351
 570         * c-typeck.c (build_binary_op): Use location when warning about
 571         shift count.
 572
 573 2014-04-25  Marek Polacek  <polacek@redhat.com>
 574
 575         PR c/18079
 576         * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
 577         always_inline/noinline and hot/cold attributes.
 578
 579 2014-04-25  Marek Polacek  <polacek@redhat.com>
 580
 581         PR c/60114
 582         * c-parser.c (c_parser_initelt): Pass input_location to
 583         process_init_element.
 584         (c_parser_initval): Pass loc to process_init_element.
 585         * c-tree.h (process_init_element): Adjust declaration.
 586         * c-typeck.c (push_init_level): Pass input_location to
 587         process_init_element.
 588         (pop_init_level): Likewise.
 589         (set_designator): Likewise.
 590         (output_init_element): Add location_t parameter.  Pass loc to
 591         digest_init.
 592         (output_pending_init_elements): Pass input_location to
 593         output_init_element.
 594         (process_init_element): Add location_t parameter.  Pass loc to
 595         output_init_element.
 596
 597 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
 598
 599         * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
 600         atomic-clause, allow comma in between atomic-clause and
 601         seq_cst.
 602
 603 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
 604
 605         PR c/59073
 606         * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
 607         fails, don't set OM_PARALLEL_COMBINED and return NULL.
 608
 609 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
 610
 611         PR middle-end/60469
 612         * c-array-notation.c (fix_builtin_array_notation_fn): Use
 613         create_tmp_var instead build_decl for creating temps.
 614         (build_array_notation_expr): Likewise.
 615         (fix_conditional_array_notations_1): Likewise.
 616         (fix_array_notation_expr): Likewise.
 617         (fix_array_notation_call_expr): Likewise.
 618
 619 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
 620
 621         PR c++/60689
 622         * c-tree.h (c_build_function_call_vec): New prototype.
 623         * c-typeck.c (build_function_call_vec): Don't call
 624         resolve_overloaded_builtin here.
 625         (c_build_function_call_vec): New wrapper function around
 626         build_function_call_vec.  Call resolve_overloaded_builtin here.
 627         (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
 628         Call c_build_function_call_vec instead of build_function_call_vec.
 629         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
 630         * c-decl.c (finish_decl): Likewise.
 631
 632 2014-03-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 633
 634         PR c/55383
 635         * c-typeck.c: Use correct format string in cast-qual warning
 636
 637 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
 638
 639         * c-decl.c (c_decl_attributes): Use
 640         lang_hooks.types.omp_mappable_type.
 641         * c-typeck.c (c_finish_omp_clauses): Likewise.
 642
 643 2014-03-06  Marek Polacek  <polacek@redhat.com>
 644
 645         PR c/60197
 646         * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
 647         of checking tree code.
 648
 649 2014-02-19  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
 650
 651         * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
 652         (c_parser_parameter_declaration): Likewise.
 653
 654 2014-02-19  Marek Polacek  <polacek@redhat.com>
 655
 656         PR c/60195
 657         * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
 658         Call mark_exp_read on exp.value.
 659         (build_atomic_assign): Set TREE_NO_WARNING on val and old.  Set
 660         TREE_ADDRESSABLE on old instead of val.
 661         (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
 662
 663 2014-02-07  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
 664
 665         * c-parser.c (c_parser_get_builtin_args): Replace calls to
 666         C_EXPR_APPEND by vec_safe_push.
 667         * c-tree.h (C_EXPR_APPEND): Remove.
 668
 669 2014-01-31  Marek Polacek  <polacek@redhat.com>
 670
 671         PR c/59963
 672         * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
 673         build_function_call_vec.
 674         (build_function_call): Likewise.
 675         (build_atomic_assign): Likewise.
 676         (build_function_call_vec): Add arg_loc parameter.  Use it.
 677         (convert_arguments): Likewise.
 678         (convert_for_assignment): Rename rhs_loc to expr_loc.
 679         * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
 680         (c_parser_objc_keywordexpr): Likewise.
 681         (c_parser_postfix_expression_after_primary): Call
 682         build_function_call_vec with expr_loc rather than op_loc.
 683         Call c_parser_expr_list to fill arg_loc.  Pass arg_loc to
 684         build_function_call_vec.
 685         (c_parser_expr_list): Add locations parameter.  Fill it with locations
 686         of function arguments.
 687         * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
 688
 689 2014-01-30  Marek Polacek  <polacek@redhat.com>
 690
 691         PR c/59940
 692         * c-typeck.c (build_function_call_vec): Use loc parameter.
 693         (convert_arguments): Add location parameter.  Use it.
 694         (ep_convert_and_check): Likewise.
 695         (build_atomic_assign): Adjust convert_for_assignment call.
 696         (build_modify_expr): Likewise.
 697         (digest_init): Likewise.
 698         (c_finish_return): Likewise.
 699         (build_conditional_expr): Adjust ep_convert_and_check calls.
 700         (convert_for_assignment): Add rhs_loc parameter.  Use it.
 701         (build_binary_op): Adjust convert_and_check and ep_convert_and_check
 702         calls.
 703
 704 2014-01-30  Richard Biener  <rguenther@suse.de>
 705
 706         PR c/59905
 707         * c-typeck.c (build_function_call_vec): Do not replace calls
 708         to a function via an incompatible type with a runtime abort.
 709
 710 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 711
 712         * c-parser.c (c_parser_declaration_or_fndef): Replaced
 713         flag_enable_cilkplus with flag_cilkplus.
 714         (c_parser_direct_declarator_inner): Likewise.
 715         (c_parser_attribute_any_word): Likewise.
 716         (c_parser_attributes): Likewise.
 717         (c_parser_compound_statement): Likewise.
 718         (c_parser_statement_after_labels): Likewise.
 719         (c_parser_if_statement): Likewise.
 720         (c_parser_switch_statement): Likewise.
 721         (c_parser_do_statement): Likewise.
 722         (c_parser_for_statement): Likewise.
 723         (c_parser_unary_expression): Likewise.
 724         (c_parser_postfix_expression): Likewise.
 725         (c_parser_postfix_expression_after_primary): Likewise.
 726         (c_parser_postfix_expression_after_primary): Likewise.
 727         (c_parser_omp_clause_name): Likewise.
 728         (c_finish_omp_declare_simd): Likewise.
 729         (c_parser_cilk_verify_simd): Likewise.
 730         * c-typeck.c (build_array_ref): Likewise.
 731         (build_function_call_vec): Likewise.
 732         (convert_arguments): Likewise.
 733         (build_compound_expr): Likewise.
 734         (c_finish_return): Likewise.
 735         (c_finish_if_stmt): Likewise.
 736         (c_finish_loop): Likewise.
 737         (build_binary_op): Likewise.
 738
 739 2014-01-23  Marek Polacek  <polacek@redhat.com>
 740
 741         PR c/59846
 742         * c-typeck.c (parser_build_binary_op): Use location instead of
 743         input_location.
 744         (build_binary_op): Pass location to shorten_compare.
 745
 746 2014-01-23  Marek Polacek  <polacek@redhat.com>
 747
 748         PR c/58346
 749         * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
 750         an empty aggregate.
 751
 752 2014-01-23  Marek Polacek  <polacek@redhat.com>
 753
 754         PR c/59871
 755         * c-typeck.c (build_compound_expr): Warn even for right-hand operand
 756         of a comma expression.
 757         (emit_side_effect_warnings): Likewise.
 758
 759 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 760
 761         PR c/59825
 762         * c-array-notation.c (expand_array_notation_exprs): Rewrote this
 763         function to use walk_tree and moved a lot of its functionality to
 764         expand_array_notations.
 765         (expand_array_notations): New function.
 766
 767 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 768
 769         * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
 770         attribute an attribute without value.
 771
 772 2014-01-23  Jakub Jelinek  <jakub@redhat.com>
 773
 774         PR middle-end/58809
 775         * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
 776         BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
 777
 778 2014-01-22  Marek Polacek  <polacek@redhat.com>
 779
 780         PR c/59891
 781         * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
 782         of remove_c_maybe_const_expr on op1 and op2.
 783
 784 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
 785
 786         PR c/58943
 787         * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
 788         effects, preevaluate rhs using SAVE_EXPR first.
 789
 790 2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 791
 792         PR c++/59631
 793         * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
 794         statements with if-elseif statements.
 795
 796 2014-01-06  Marek Polacek  <polacek@redhat.com>
 797
 798         PR c/57773
 799         * c-decl.c (check_bitfield_type_and_width): Warn for implementation
 800         defined bit-field types only in ISO C.
 801
 802 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 803
 804         Update copyright years
 805
 806 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 807
 808         * c-array-notation.c: Use the standard form for the copyright notice.
 809
 810 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 811
 812         * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
 813         (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
 814         field in parser is not empty.  If not-empty, call the function
 815         c_parser_finish_omp_declare_simd.
 816         (c_parser_cilk_clause_vectorlength): Modified function to be shared
 817         between SIMD-enabled functions and #pragma simd.  Added new parameter.
 818         (c_parser_cilk_all_clauses): Modified the usage of the function
 819         c_parser_cilk_clause_vectorlength as mentioned above.
 820         (c_parser_cilk_simd_fn_vector_attrs): New function.
 821         (c_finish_cilk_simd_fn_tokens): Likewise.
 822         (is_cilkplus_vector_p): Likewise.
 823         (c_parser_omp_clause_name): Added checking for "vectorlength,"
 824         "nomask," and "mask" strings in clause name.
 825         (c_parser_omp_all_clauses): Added 3 new case statements:
 826         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
 827         PRAGMA_CILK_CLAUSE_NOMASK.
 828         (c_parser_attributes): Added a cilk_simd_fn_tokens parameter.  Added a
 829         check for vector attribute and if so call the function
 830         c_parser_cilk_simd_fn_vector_attrs.  Also, when Cilk plus is enabled,
 831         called the function c_finish_cilk_simd_fn_tokens.
 832         (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
 833         parser field is non-empty.  If so, parse them as you would parse
 834         the omp declare simd pragma.
 835         (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
 836         Added a check when step is a parameter and flag it as error.
 837         (CILK_SIMD_FN_CLAUSE_MASK): New #define.
 838         (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
 839         pragma_omp_clause.
 840
 841 2013-12-17  Thomas Schwinge  <thomas@codesourcery.com>
 842
 843         * c-parser.c (c_parser_omp_parallel): Fix description.
 844
 845 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 846
 847         * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
 848         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
 849         (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
 850         * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
 851
 852 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
 853
 854         PR c/52023
 855         * c-parser.c (c_parser_alignas_specifier): Use
 856         c_sizeof_or_alignof_type instead of c_alignof.
 857         (c_parser_alignof_expression): Likewise, with min_alignof
 858         parameter depending on alignof spelling used.
 859
 860 2013-12-04  Marek Polacek  <polacek@redhat.com>
 861
 862         PR c/54113
 863         * c-decl.c (start_function): Don't warn for missing prototype for
 864         inline functions.
 865
 866 2013-12-03  Marek Polacek  <polacek@redhat.com>
 867
 868         PR c/59351
 869         * c-decl.c (build_compound_literal): Allow compound literals with
 870         empty initial value.
 871
 872 2013-12-02  Joseph Myers  <joseph@codesourcery.com>
 873
 874         PR c/58235
 875         * c-typeck.c (build_modify_expr): Diagnose assignment to
 876         expression with array type.
 877
 878 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
 879
 880         PR c/42262
 881         * c-typeck.c (process_init_element): Do not treat a string as
 882         initializing a whole array when used with a designator for an
 883         individual element.
 884
 885 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
 886
 887         PR c/57574
 888         * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
 889         an inline function following a static declaration.
 890
 891 2013-11-28  Jakub Jelinek  <jakub@redhat.com>
 892
 893         PR c/59310
 894         * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
 895         to p_name before calling c_parser_omp_teams instead of after.
 896         (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
 897         argument.  Remove unused p_name variable.
 898
 899 2013-11-27  Aldy Hernandez  <aldyh@redhat.com>
 900             Jakub Jelinek  <jakub@redhat.com>
 901
 902         * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
 903         external_scope is NULL.
 904
 905 2013-11-27  Tom de Vries  <tom@codesourcery.com>
 906             Marc Glisse  <marc.glisse@inria.fr>
 907
 908         PR c++/59032
 909         * c-typeck.c (build_unary_op): Allow vector increment and decrement.
 910
 911 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
 912
 913         * c-typeck.c: Add required include files from gimple.h.
 914
 915 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
 916
 917         * c-decl.c (define_label, shadow_tag_warned)
 918         (check_bitfield_type_and_width, grokdeclarator, grokparms,
 919         store_parm_decls_newstyle, store_parm_decls_oldstyle)
 920         (declspecs_add_type): Remove use of in_system_header macro.
 921         * c-parser.c (c_parser_unary_expression): Likewise.
 922         * c-typeck.c (store_init_value, process_init_element)
 923         (c_start_case): Likewise.
 924
 925         * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
 926         macro.
 927
 928         * c-parser.c (c_parser_set_source_position_from_token): Remove
 929         reference to in_system_header from comment.
 930
 931 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
 932
 933         * c-decl.c (grokdeclarator): Update comment to refer to
 934         tree_to_[su]hwi rather than tree_low_cst.
 935
 936 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
 937
 938         * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
 939         tree_to_uhwi throughout.
 940
 941 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
 942
 943         * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
 944         throughout.
 945
 946 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
 947
 948         * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
 949         throughout.
 950
 951 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
 952
 953         * c-parser.c (c_parser_cilk_simd): New.
 954         (c_parser_cilk_verify_simd): New.
 955         (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
 956         (c_parser_omp_for_loop): Add case for NE_EXPR.
 957         Set c_break_label for CILK_SIMD.
 958         (c_parser_cilk_clause_vectorlength): New.
 959         (c_parser_cilk_clause_linear): New.
 960         (c_parser_cilk_clause_name): New.
 961         (c_parser_cilk_all_clauses): New.
 962         * c-typeck.c (build_unary_op): Pass location argument to
 963         readonly_error.
 964         (build_modify_expr): Same.
 965         (build_asm_expr): Same.
 966         (c_finish_bc_stmt): Error on break/continue in loops.
 967
 968 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
 969
 970         * c-typeck.c: Include only gimplify.h and gimple.h as needed.
 971
 972 2013-11-14  Diego Novillo  <dnovillo@google.com>
 973
 974         * c-decl.c: Include print-tree.h.
 975         Include stor-layout.h.
 976         Include varasm.h.
 977         Include attribs.h.
 978         Include stringpool.h.
 979         * c-lang.c: Include fold-const.h.
 980         * c-parser.c: Include stringpool.h.
 981         Include attribs.h.
 982         Include stor-layout.h.
 983         Include varasm.h.
 984         Include trans-mem.h.
 985         * c-typeck.c: Include stor-layout.h.
 986         Include trans-mem.h.
 987         Include varasm.h.
 988         Include stmt.h.
 989
 990 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
 991
 992         * c-tree.h (c_typespec_keyword): Add cts_auto_type.
 993         * c-decl.c (declspecs_add_type, finish_declspecs): Handle
 994         __auto_type.
 995         * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
 996         (c_parser_attribute_any_word, c_parser_objc_selector): Handle
 997         RID_AUTO_TYPE.
 998         (c_parser_declspecs): Take argument AUTO_TYPE_OK.
 999         (c_parser_declaration_or_fndef, c_parser_struct_declaration)
1000         (c_parser_declarator, c_parser_direct_declarator_inner)
1001         (c_parser_parameter_declaration, c_parser_type_name): All callers
1002         changed.
1003         (c_parser_declaration_or_fndef): Handle declarations with type
1004         determined from the initializer.
1005
1006 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
1007
1008         * c-typeck.c: Include gimplify.h.
1009
1010 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
1011
1012         * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
1013         * c-parser.c (c_parser_declspecs): Mention _Thread_local in
1014         comment.
1015         * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
1016         or _Thread_local as appropriate in diagnostics.
1017         (build_null_declspecs): Initialize ret->thread_gnu_p.
1018         (declspecs_add_scspec): Handle either __thread or _Thread_local
1019         for RID_THREAD.  Diagnose _Thread_local for pre-C11 standards if
1020         pedantic.  Do not disallow _Thread_local extern and _Thread_local
1021         static.
1022
1023 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
1024             Andrew MacLeod  <amacleod@redhat.com>
1025
1026         * c-aux-info.c (gen_type): Handle atomic qualifier.
1027         * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
1028         qualifiers when compating types.
1029         (shadow_tag_warned): Handle atomic_p in declspecs.
1030         (quals_from_declspecs): Likewise.
1031         (start_decl): Use c_type_promotes_to when promoting argument
1032         types.
1033         (grokdeclarator): Handle _Atomic.
1034         (get_parm_info): Diagnose any qualifier on "void" as only
1035         parameter.
1036         (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
1037         comparing types.  Use c_type_promotes_to when promoting argument
1038         types.
1039         (finish_function): Use c_type_promotes_to when promoting argument
1040         types.
1041         (build_null_declspecs): Handle atomic_p in declspecs.
1042         (declspecs_add_qual): Handle RID_ATOMIC.
1043         * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
1044         (c_token_starts_declspecs): Handle RID_ATOMIC.
1045         (c_parser_declspecs): Handle atomic type specifiers and
1046         qualifiers.
1047         (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
1048         from types of expressions with atomic type.
1049         (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
1050         (c_parser_attribute_any_word): Handle RID_ATOMIC.
1051         (c_parser_initializer, c_parser_initelt, c_parser_initval)
1052         (c_parser_statement_after_labels, c_parser_switch_statement)
1053         (c_parser_for_statement, c_parser_expr_no_commas)
1054         (c_parser_conditional_expression, c_parser_binary_expression)
1055         (c_parser_cast_expression, c_parser_unary_expression)
1056         (c_parser_postfix_expression)
1057         (c_parser_postfix_expression_after_primary, c_parser_expression):
1058         Use convert_lvalue_to_rvalue.
1059         (c_parser_expression_conv, c_parser_expr_list): Document
1060         conversion of lvalues to rvalues.  Use convert_lvalue_to_rvalue.
1061         (c_parser_objc_synchronized_statement): Use
1062         convert_lvalue_to_rvalue.
1063         (c_parser_objc_selector): Handle RID_ATOMIC.
1064         (c_parser_objc_receiver, c_parser_array_notation): Use
1065         convert_lvalue_to_rvalue.
1066         * c-tree.h (ctsk_typeof): Adjust comment to mention use for
1067         _Atomic (type-name).
1068         (struct c_declspecs): Add atomic_p field.
1069         (convert_lvalue_to_rvalue): Declare.
1070         * c-typeck.c (c_type_promotes_to): Promote atomic types to
1071         corresponding atomic types.
1072         (qualify_type): Don't add _Atomic qualifiers from second argument.
1073         (comp_target_types): Do not allow _Atomic mismatches.
1074         (type_lists_compatible_p): Do not remove atomic qualifiers when
1075         comparing types.
1076         (really_atomic_lvalue, convert_lvalue_to_rvalue)
1077         (build_atomic_assign): New functions.
1078         (build_unary_op): Use build_atomic_assign for atomic increment and
1079         decrement.
1080         (build_conditional_expr): Do not treat _Atomic void as a qualified
1081         version of void.
1082         (build_modify_expr): Use build_atomic_assign for atomic LHS.
1083         (find_anonymous_field_with_type, convert_to_anonymous_field)
1084         (convert_for_assignment): Do not remove atomic qualifiers when
1085         comparing types.
1086         (digest_init): Do not accept initialization of arrays of atomic
1087         elements by string constants.
1088         (build_asm_expr): Use convert_lvalue_to_rvalue.
1089         (build_binary_op): Do not treat _Atomic void as a qualified
1090         version of void.
1091
1092 2013-11-06  DJ Delorie  <dj@redhat.com>
1093
1094         * c-decl.c (locate_old_decl): If a previous conflicting decl is
1095         both explicit and builtin, print the location of the explicit one.
1096
1097 2013-11-05  Tobias Burnus  <burnus@net-b.de>
1098
1099         * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
1100         c_parser_omp_distribute, c_parser_omp_teams,
1101         c_parser_omp_target, c_parser_omp_declare): Handle
1102         -fopenmp-simd.
1103
1104 2013-11-03  Marek Polacek  <polacek@redhat.com>
1105
1106         * c-decl.c (grokdeclarator): Add VLA instrumentation.
1107
1108 2013-11-01  Jakub Jelinek  <jakub@redhat.com>
1109
1110         * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
1111         check_dup_generic at the end, unless remove is true.
1112         (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
1113         remove = true;.
1114         (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
1115
1116 2013-10-31  Jakub Jelinek  <jakub@redhat.com>
1117
1118         * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
1119         with decl that is not pointer nor array.
1120
1121 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1122
1123         * c-decl.c (finish_function): Added a call for insert_cilk_frame when
1124         a spawning function is found.
1125         * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
1126         (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
1127         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
1128         * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
1129         case.
1130         (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
1131         * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
1132         expr.
1133         (c_finish_return): Added a check to reject _Cilk_spawn in return
1134         expression.
1135         (build_cilk_spawn): New function.
1136         (build_cilk_sync): Likewise.
1137         * Makefile.in (c-decl.o): Added cilk.h in dependency list.
1138
1139 2013-10-27  Tobias Burnus  <burnus@net-b.de>
1140
1141         PR other/33426
1142         * c-parser.c (c_parser_while_statement, c_parser_while_statement,
1143         c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
1144         (c_parser_statement_after_labels): Update calls.
1145
1146 2013-10-24  Tobias Burnus  <burnus@net-b.de>
1147
1148         PR other/33426
1149         * c-parser.c (c_parser_pragma, c_parser_for_statement):
1150         Handle PRAGMA_IVDEP.
1151         (c_parser_statement_after_labels): Update call.
1152
1153 2013-10-24  Marek Polacek  <polacek@redhat.com>
1154
1155         * c-parser.c (c_parser_struct_declaration): Add a comment.
1156         (c_parser_declarator): Don't allow _Alignas here.
1157
1158 2013-10-17  Andrew MacLeod  <amacleod@redhat.com>
1159
1160         * c-parser.c: Include omp-low.h.
1161         * c-typeck.c: Likewise.
1162
1163 2013-10-17  Marek Polacek  <polacek@redhat.com>
1164
1165         PR c/58267
1166         * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
1167         Document syntax of the array-declarator.
1168         (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
1169         are not permitted.
1170         (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
1171         (c_parser_struct_declaration): Likewise.
1172         (c_parser_declarator): Likewise.
1173         (c_parser_direct_declarator_inner): Likewise.
1174         (c_parser_parameter_declaration): Likewise.
1175         (c_parser_type_name): Likewise.
1176
1177 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
1178
1179         * c-lang.h (current_omp_declare_target_attribute): New extern
1180         decl.
1181         * c-parser.c: Include c-lang.h.
1182         (struct c_parser): Change tokens to c_token *.
1183         Add tokens_buf field.  Change tokens_avail type to unsigned int.
1184         (c_parser_consume_token): If parser->tokens isn't
1185         &parser->tokens_buf[0], increment parser->tokens.
1186         (c_parser_consume_pragma): Likewise.
1187         (enum pragma_context): Add pragma_struct and pragma_param.
1188         (c_parser_external_declaration): Adjust
1189         c_parser_declaration_or_fndef caller.
1190         (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
1191         argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
1192         Adjust recursive call.
1193         (c_parser_struct_or_union_specifier): Use pragma_struct instead
1194         of pragma_external.
1195         (c_parser_parameter_declaration): Use pragma_param instead of
1196         pragma_external.
1197         (c_parser_compound_statement_nostart, c_parser_label,
1198         c_parser_for_statement): Adjust
1199         c_parser_declaration_or_fndef callers.
1200         (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
1201         it through to c_parser_conditional_expression.
1202         (c_parser_conditional_expression): Add omp_atomic_lhs argument,
1203         pass it through to c_parser_binary_expression.  Adjust recursive
1204         call.
1205         (c_parser_binary_expression): Remove prec argument, add
1206         omp_atomic_lhs argument instead.  Always start from PREC_NONE, if
1207         omp_atomic_lhs is non-NULL and one of the arguments of toplevel
1208         binop matches it, use build2 instead of parser_build_binary_op.
1209         (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
1210         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
1211         PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
1212         Handle pragma_struct and pragma_param the same as pragma_external.
1213         (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
1214         (c_parser_omp_variable_list): Parse array sections for
1215         OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
1216         (c_parser_omp_clause_collapse): Fully fold collapse expression.
1217         (c_parser_omp_clause_reduction): Handle user defined reductions.
1218         (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
1219         c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
1220         c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
1221         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
1222         c_parser_omp_clause_depend, c_parser_omp_clause_map,
1223         c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
1224         c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
1225         c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
1226         (c_parser_omp_all_clauses): Add finish_p argument.  Don't call
1227         c_finish_omp_clauses if it is false.  Handle new OpenMP 4.0 clauses.
1228         (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
1229         present to c_finish_omp_atomic.  Handle OpenMP 4.0 atomic forms.
1230         (c_parser_omp_for_loop): Add CODE argument, pass it through
1231         to c_finish_omp_for.  Change last argument to cclauses,
1232         and adjust uses to grab parallel clauses from the array of all
1233         the split clauses.  Adjust c_parser_binary_expression,
1234         c_parser_declaration_or_fndef and c_finish_omp_for callers.
1235         (omp_split_clauses): New function.
1236         (c_parser_omp_simd): New function.
1237         (c_parser_omp_for): Add p_name, mask and cclauses arguments.
1238         Allow the function to be called also when parsing combined constructs,
1239         and call c_parser_omp_simd when parsing for simd.
1240         (c_parser_omp_sections_scope): If section-sequence doesn't start with
1241         #pragma omp section, require exactly one structured-block instead of
1242         sequence of statements.
1243         (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
1244         Allow the function to be called also when parsing combined constructs.
1245         (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
1246         Allow the function to be called also when parsing combined
1247         constructs.
1248         (c_parser_omp_taskgroup, c_parser_omp_cancel,
1249         c_parser_omp_cancellation_point, c_parser_omp_distribute,
1250         c_parser_omp_teams, c_parser_omp_target_data,
1251         c_parser_omp_target_update, c_parser_omp_target,
1252         c_parser_omp_declare_simd, c_finish_omp_declare_simd,
1253         c_parser_omp_declare_target, c_parser_omp_end_declare_target,
1254         c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
1255         (c_parser_omp_construct): Add p_name and mask vars.  Handle
1256         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
1257         PRAGMA_OMP_TEAMS.  Adjust c_parser_omp_for, c_parser_omp_parallel
1258         and c_parser_omp_sections callers.
1259         (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
1260         (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
1261         OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
1262         (OMP_PARALLEL_CLAUSE_MASK): Likewise.  Add OMP_CLAUSE_PROC_BIND.
1263         (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.  Add
1264         OMP_CLAUSE_DEPEND.
1265         (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
1266         OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
1267         OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
1268         OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
1269         OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
1270         * c-typeck.c: Include tree-inline.h.
1271         (c_finish_omp_cancel, c_finish_omp_cancellation_point,
1272         handle_omp_array_sections_1, handle_omp_array_sections,
1273         c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
1274         (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
1275         user defined reductions.
1276         (c_tree_equal): New function.
1277         * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
1278         c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
1279         c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
1280         c_check_omp_declare_reduction_r): New prototypes.
1281         * c-decl.c (current_omp_declare_target_attribute): New variable.
1282         (c_decl_attributes): New function.
1283         (start_decl, start_function): Use it instead of decl_attributes.
1284         (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
1285         c_omp_reduction_decl, c_omp_reduction_lookup,
1286         c_check_omp_declare_reduction_r): New functions.
1287
1288 2013-09-25  Tom Tromey  <tromey@redhat.com>
1289
1290         * Make-lang.in (c/gccspec.o): Remove.
1291         (CFLAGS-c/gccspec.o): New variable.
1292         (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
1293         (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
1294         (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
1295
1296 2013-09-25  Tom Tromey  <tromey@redhat.com>
1297
1298         * Make-lang.in (c/gccspec.o): Don't use subshell.
1299
1300 2013-09-18  Marek Polacek  <polacek@redhat.com>
1301
1302         PR sanitize/58443
1303         * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
1304         Remove unnecessary check.
1305
1306 2013-09-18  Marek Polacek  <polacek@redhat.com>
1307
1308         PR sanitizer/58411
1309         * c-typeck.c (build_binary_op): Don't sanitize function if it has the
1310         no_sanitize_undefined attribute.
1311
1312 2013-09-13  Kai Tietz  <ktietz@redhat.com>
1313
1314         PR target/57848
1315         * c-decl.c (c_builtin_function_ext_scope): Remove
1316         wrong assumption that it is never called on prexisting
1317         symbol.
1318
1319 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
1320
1321         * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
1322
1323 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1324
1325         * c-objc-common.c (c_tree_printer): Tidy.
1326
1327 2013-08-30  Marek Polacek  <polacek@redhat.com>
1328
1329         * c-typeck.c (build_binary_op): Add division by zero and shift
1330         instrumentation.
1331
1332 2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>
1333             Joseph Myers  <joseph@codesourcery.com>
1334
1335         PR c/35649
1336         * c-typeck.c (c_common_type): Prefer double_type_node over
1337         other REAL_TYPE types with the same precision.
1338         (convert_arguments): Likewise.
1339
1340 2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1341
1342         * c-objc-common.c (c_tree_printer): Document the nature of the cast.
1343         (c_initialize_diagnostics): Call a destructor for the early printer.
1344
1345 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1346
1347         * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
1348         printer initialization.
1349
1350 2013-08-19  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1351
1352         PR c/57490
1353         * c-array-notation.c (fix_conditional_array_notations_1): Added a
1354         check for truth values.
1355         (expand_array_notation_exprs): Added truth values case.  Removed an
1356         unwanted else.  Added for-loop to walk through subtrees in default
1357         case.
1358
1359 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1360
1361         * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
1362
1363 2013-07-23  Joseph Myers  <joseph@codesourcery.com>
1364
1365         * c-parser.c (struct c_generic_association): Fix typo.
1366
1367 2013-07-23  Tom Tromey  <tromey@redhat.com>
1368             Joseph Myers  <joseph@codesourcery.com>
1369
1370         * c-parser.c (struct c_generic_association): New.
1371         (c_generic_association_d): New typedef.
1372         (c_parser_generic_selection): New function.
1373         (c_parser_postfix_expression): Handle RID_GENERIC.
1374
1375 2013-07-13  Jason Merrill  <jason@redhat.com>
1376
1377         PR c++/57793
1378         * c-decl.c (finish_struct): Check for too-large class.
1379
1380 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
1381
1382         PR c/57821
1383         * c-typeck.c (set_init_index): When folding, check for index overflow.
1384
1385 2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1386
1387         * c-parser.c (c_parser_array_notation): Removed rejection of array
1388         notations in an array of function pointers.
1389
1390 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1391
1392         * c-array-notation.c (make_triplet_val_inv): New function.
1393         (create_cmp_incr): Likewise.
1394         (create_array_refs): Likewise.
1395         (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
1396         Also modularized common parts between functions and called the function.
1397         (build_array_notation_expr): Likewise.
1398         (fix_conditional_array_notations_1): Likewise.
1399         (fix_array_notation_expr): Likewise.
1400         (fix_array_notation_call_expr): Likewise.
1401
1402 2013-06-18  Marek Polacek  <polacek@redhat.com>
1403
1404         PR c/57630
1405         * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
1406
1407 2013-06-12  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1408
1409         * c-array-notation.c (build_array_notation_expr): Reject array notation
1410         mismatch between LHS and RHS even inside a call_expr.  Also, removed
1411         a couple while statements that were dead code.
1412
1413 2013-06-10  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1414
1415         * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
1416         excessive precision expressions in function parameters.  Also removed
1417         couple unwanted while statements.
1418
1419 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1420
1421         * c-array-notation.c (expand_array_notation_exprs): Added
1422         ARRAY_NOTATION_REF case.
1423
1424 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1425
1426         * c-array-notation.c (length_mismatch_in_expr_p): Moved this
1427         function to c-family/array-notation-common.c.
1428         (is_cilkplus_reduce_builtin): Likewise.
1429         (find_rank): Likewise.
1430         (extract_array_notation_exprs): Likewise.
1431         (replace_array_notations): Likewise.
1432         (find_inv_trees): Likewise.
1433         (replace_inv_trees): Likewise.
1434         (contains_array_notation_expr): Likewise.
1435         (find_correct_array_notation_type): Likewise.
1436         (replace_invariant_exprs): Initialized additional_tcodes to NULL.
1437         (struct inv_list): Moved this to c-family/array-notation-common.c.
1438         * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
1439
1440 2013-06-05  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1441
1442         * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
1443         reduction functions outside the for-loop.  Added a check if the fundecl
1444         is non-NULL.  Finally, removed an unwanted if-statement, and made the
1445         body unconditional.
1446
1447 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1448
1449         * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
1450         condition of the if-statement matches the rank of else-block and then-
1451         block when array notations are used.
1452         * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
1453         expression after the entire function body is parsed.
1454         (c_parser_expr_no_commas): Delayed creating array notation expressions
1455         to the end of function parsing.
1456         * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
1457         whole if-statement instead of just the condition.
1458         (expand_array_notation_exprs): Added MODIFY_EXPR case.
1459
1460 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1461
1462         PR c/57474
1463         * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
1464         array to NULL_TREE if they are unused.  Also added a check for the
1465         field to be NULL before its fields are used in future.
1466
1467 2013-05-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1468
1469         PR bootstrap/57450
1470         * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
1471         (build_array_notation_expr): Likewise.
1472
1473 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1474
1475         * c-typeck.c (build_array_ref): Added a check to see if array's
1476         index is greater than one.  If true, then emit an error.
1477         (build_function_call_vec): Exclude error reporting and checking
1478         for builtin array-notation functions.
1479         (convert_arguments): Likewise.
1480         (c_finish_return): Added a check for array notations as a return
1481         expression.  If true, then emit an error.
1482         (c_finish_loop): Added a check for array notations in a loop
1483         condition.  If true then emit an error.
1484         (lvalue_p): Added a ARRAY_NOTATION_REF case.
1485         (build_binary_op): Added a check for array notation expr inside
1486         op1 and op0.  If present, we call another function to find correct
1487         type.
1488         * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
1489         * c-parser.c (c_parser_compound_statement): Check if array
1490         notation code is used in tree, if so, then transform them into
1491         appropriate C code.
1492         (c_parser_expr_no_commas): Check if array notation is used in LHS
1493         or RHS, if so, then build array notation expression instead of
1494         regular modify.
1495         (c_parser_postfix_expression_after_primary): Added a check for
1496         colon(s) after square braces, if so then handle it like an array
1497         notation.  Also, break up array notations in unary op if found.
1498         (c_parser_direct_declarator_inner): Added a check for array
1499         notation.
1500         (c_parser_compound_statement): Added a check for array notation in
1501         a stmt.  If one is present, then expand array notation expr.
1502         (c_parser_if_statement): Likewise.
1503         (c_parser_switch_statement): Added a check for array notations in
1504         a switch statement's condition.  If true, then output an error.
1505         (c_parser_while_statement): Similarly, but for a while.
1506         (c_parser_do_statement): Similarly, but for a do-while.
1507         (c_parser_for_statement): Similarly, but for a for-loop.
1508         (c_parser_unary_expression): Check if array notation is used in a
1509         pre-increment or pre-decrement expression.  If true, then expand
1510         them.
1511         (c_parser_array_notation): New function.
1512         * c-array-notation.c: New file.
1513         * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
1514
1515 2013-05-23  Mike Stump  <mikestump@comcast.net>
1516
1517         * c-typeck.c (convert_for_assignment): Handle references to memory
1518         spaces better.
1519
1520 2013-05-16  Jason Merrill  <jason@redhat.com>
1521
1522         * Make-lang.in (cc1$(exeext)): Use link mutex.
1523
1524 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
1525
1526         * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
1527         to simply use OPT_Wpointer_arith.
1528         (build_unary_op): Likewise.
1529
1530 2013-04-03  Jakub Jelinek  <jakub@redhat.com>
1531
1532         PR c/19449
1533         * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
1534         argument.  If set, or it temporarily for parsing of the first
1535         argument into force_folding_builtin_constant_p.
1536         (c_parser_postfix_expression): Adjust callers.
1537
1538 2013-03-21  Richard Biener  <rguenther@suse.de>
1539
1540         * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
1541         instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.
1542
1543 2013-02-12  Marek Polacek  <polacek@redhat.com>
1544
1545         PR c/44938
1546         * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
1547         origtypes to NULL.
1548
1549 2013-01-24  Jakub Jelinek  <jakub@redhat.com>
1550
1551         PR c/56078
1552         * c-typeck.c (set_nonincremental_init_from_string): If
1553         constructor_max_index is NULL, treat it as if tree_int_cst_lt
1554         returned false.
1555         (process_init_element): Likewise.
1556
1557 2012-12-20  Jakub Jelinek  <jakub@redhat.com>
1558
1559         PR c++/55619
1560         * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
1561         argument, don't call default_function_array_conversion
1562         nor c_fully_fold here.
1563         (c_parser_asm_statement): Adjust callers.
1564         * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
1565         and outputs here, and call default_function_array_conversion
1566         on inputs that don't need to be addressable.
1567
1568 2012-12-18  Jakub Jelinek  <jakub@redhat.com>
1569
1570         PR c/39464
1571         * c-typeck.c (convert_for_assignment): For -Wpointer-sign
1572         warning require that both c_common_unsigned_type as well as
1573         c_common_signed_type is the same for both mvl and mvr types.
1574
1575 2012-11-16  Diego Novillo  <dnovillo@google.com>
1576
1577         Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1578
1579         * c-common.c: Use new vec API in vec.h.
1580         * c-common.h: Likewise.
1581         * c-gimplify.c: Likewise.
1582         * c-pragma.c: Likewise.
1583         * c-pretty-print.c: Likewise.
1584         * c-pretty-print.h: Likewise.
1585         * c-semantics.c: Likewise.
1586         * c-decl.c: Likewise.
1587         * c-parser.c: Likewise.
1588         * c-tree.h: Likewise.
1589         * c-typeck.c: Likewise.
1590
1591 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
1592
1593         PR c++/54930
1594         * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
1595
1596 2012-10-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1597
1598         PR c/53066
1599         * c-decl.c (warn_if_shadowing): Do not warn if a variable
1600         shadows a function, unless the variable is a function or a
1601         pointer-to-function.
1602
1603 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
1604
1605         PR c/54381
1606         * c-parser.c (struct c_tree_loc_pair): Removed.
1607         (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
1608         add location_t * and tree * arguments, fill in array of 3
1609         sizeof_arg trees and corresponding locs.
1610         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
1611         c_parser_expr_list callers.
1612         (c_parser_postfix_expression_after_primary): Likewise.  Pass
1613         array of 3 sizeof_arg trees and locs (corresponding to first
1614         3 arguments) to sizeof_pointer_memaccess_warning.
1615
1616 2012-10-09  Lawrence Crowl  <crowl@google.com>
1617
1618         * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
1619         * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
1620         hash table.
1621
1622 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
1623
1624         PR c++/54194
1625         * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
1626         call.
1627
1628 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
1629
1630         PR c++/54427
1631         * c-typeck.c: Include c-common.h.
1632         (enum stv_conv): Moved to c-common.h.
1633         (scalar_to_vector): Moved to c-common.c.
1634         (build_binary_op): Adapt to scalar_to_vector's new prototype.
1635         * Make-lang.in: c-typeck.c depends on c-common.h.
1636
1637 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
1638
1639         * c-decl.c (c_write_global_declarations): Fix handling of
1640         -fdump-ada-spec*.
1641
1642 2012-09-30  Sharad Singhai  <singhai@google.com>
1643
1644         * c-decl.c (c_write_global_declarations): Use a different method
1645         to determine if the dump has ben initialized.
1646
1647 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
1648
1649         PR c/54552
1650         * c-typeck.c (c_cast_expr): When casting to a type requiring
1651         C_MAYBE_CONST_EXPR to be created, pass the inner expression to
1652         c_fully_fold first.
1653
1654 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
1655
1656         PR c/54103
1657         * c-typeck.c (build_unary_op): Pass original argument of
1658         TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
1659         any C_MAYBE_CONST_EXPR, if it has integer operands.
1660         (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
1661         TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
1662         to c_objc_common_truthvalue_conversion, then remove any
1663         C_MAYBE_CONST_EXPR, if they have integer operands.  Use
1664         c_objc_common_truthvalue_conversion not
1665         c_common_truthvalue_conversion.
1666         (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
1667         call note_integer_operands for arguments with integer operands
1668         that are not integer constants.
1669
1670 2012-09-13  Jakub Jelinek  <jakub@redhat.com>
1671
1672         PR c/54559
1673         * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
1674         COMPLEX_TYPE with in_late_binary_op set temporarily to true.
1675
1676 2012-08-31  Jakub Jelinek  <jakub@redhat.com>
1677
1678         PR c/54428
1679         * c-convert.c (convert): Don't call fold_convert_loc if
1680         TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
1681         is a COMPLEX_EXPR.  Remove TYPE_MAIN_VARIANT check from
1682         COMPLEX_TYPE -> COMPLEX_TYPE conversion.
1683
1684 2012-08-24  Jakub Jelinek  <jakub@redhat.com>
1685
1686         PR c/54355
1687         * c-decl.c (c_parser_label): Pass true as nested and fix up comments
1688         for nested and empty_ok arguments in the call to
1689         c_parser_declaration_or_fndef.
1690
1691 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
1692
1693         * c-tree.h (c_last_sizeof_arg): Declare.
1694         * c-parser.c (struct c_tree_loc_pair): New type.
1695         (c_parser_expr_list): Add sizeof_arg argument.  Fill it in if
1696         non-NULL.
1697         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
1698         (c_parser_postfix_expression_after_primary): Likewise.  Call
1699         sizeof_pointer_memaccess_warning if needed.
1700         (sizeof_ptr_memacc_comptypes): New function.
1701         * c-typeck.c (c_last_sizeof_arg): New global variable.
1702         (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
1703
1704 2012-07-24  Uros Bizjak  <ubizjak@gmail.com>
1705
1706         * c-lang.h (lang_decl): Add variable_size GTY option.
1707
1708 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
1709
1710         * c-decl.c: Include dumpfile.h instead of tree-dump.h.
1711         * Make-lang.in: Fix dependencies.
1712
1713 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
1714
1715         * Make-lang.in: New file, rules migrated from gcc/Makefile.in
1716         and add language Makefile hooks.
1717         * config-lang.in: New file.
1718         * c-config-lang.in: Moved from gcc/config-lang.in to here, and
1719         add the required "normal" config-lang.in rules.
1720         * c-lang.h: Moved from gcc/ to here.
1721         * c-tree.h: Likewise.
1722         * c-objc-common.c: Likewise.
1723         * c-objc-common.h: Likewise.
1724         * c-typeck.c: Likewise.
1725         * c-convert.c: Likewise.
1726         * c-lang.c: Likewise.
1727         * c-aux-info.c: Likewise.
1728         * c-errors.c: Likewise.
1729         * gccspec.c: Likewise.
1730         * c-decl.c: Likewise.  Include gt-c-c-decl.h, not gt-c-decl.h.
1731         * c-parser.c: Likewise.  Include gt-c-c-parser.h, not gt-c-parser.h.
1732 \f
1733 Copyright (C) 2012-2014 Free Software Foundation, Inc.
1734
1735 Copying and distribution of this file, with or without modification,
1736 are permitted in any medium without royalty provided the copyright
1737 notice and this notice are preserved.