gcc/c/ChangeLog

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