gcc/c/ChangeLog

   1 2015-09-02  Marek Polacek  <polacek@redhat.com>
   2
   3         PR c/67432
   4         * c-parser.c (c_parser_enum_specifier): Give a better error for
   5         an empty enum.
   6
   7 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
   8
   9         * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
  10
  11 2015-08-12  Marek Polacek  <polacek@redhat.com>
  12
  13         * c-decl.c (grokdeclarator): Call error_at instead of error and pass
  14         LOC to it.
  15
  16 2015-08-03  Marek Polacek  <polacek@redhat.com>
  17
  18         PR c/67088
  19         * c-decl.c (check_bitfield_type_and_width): Add location parameter.
  20         Use it.
  21         (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
  22
  23 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
  24
  25         * c-parser.c (c_parser_if_body): Take token_indent_info
  26         argument. Call warn_for_misleading_indentation even when the
  27         body is a semicolon.  Extract token_indent_infos corresponding
  28         to the guard, body and next tokens.  Adjust call to
  29         warn_for_misleading_indentation accordingly.
  30         (c_parser_else_body): Likewise.
  31         (c_parser_if_statement): Likewise.
  32         (c_parser_while_statement): Likewise.
  33         (c_parser_for_statement): Likewise.
  34
  35 2015-07-28  Luis Felipe Strano Moraes  <luis.strano@gmail.com>
  36             Manuel López-Ibáñez  <manu@gcc.gnu.org>
  37
  38         * c-decl.c (get_parm_info): Remove static var. Update warning
  39         message.
  40
  41 2015-07-27  Marek Polacek  <polacek@redhat.com>
  42
  43         PR c++/66555
  44         PR c/54979
  45         * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
  46
  47 2015-07-20  Marek Polacek  <polacek@redhat.com>
  48
  49         PR c++/55095
  50         * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
  51         (build_binary_op): Warn about left shift overflows.
  52
  53 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
  54
  55         * c-array-notation.c: Adjust includes for flags.h changes.
  56         * c-objc-common.c: Likewise.
  57
  58 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
  59
  60         * c-array-notation.c: Adjust includes.
  61         * c-aux-info.c: Likewise.
  62         * c-convert.c: Likewise.
  63         * c-decl.c: Likewise.
  64         * c-errors.c: Likewise.
  65         * c-lang.c: Likewise.
  66         * c-objc-common.c: Likewise.
  67         * c-parser.c: Likewise.
  68         * c-typeck.c: Likewise.
  69
  70 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
  71
  72         PR fortran/66605
  73         * c-decl.c (finish_function): Call do_warn_unused_parameter.
  74
  75 2015-06-29  Marek Polacek  <polacek@redhat.com>
  76
  77         PR c/66322
  78         * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
  79         (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P.  Don't warn
  80         about -Wswitch-bool here.
  81         (do_case): Update c_add_case_label call.
  82         (c_finish_case): Update c_do_switch_warnings call.
  83
  84 2015-06-27  Marek Polacek  <polacek@redhat.com>
  85
  86         * c-typeck.c: Use VECTOR_TYPE_P throughout.
  87
  88 2015-06-26  Marek Polacek  <polacek@redhat.com>
  89
  90         * c-array-notation.c (fix_builtin_array_notation_fn): Use
  91         INDIRECT_REF_P.
  92         * c-typeck.c (array_to_pointer_conversion): Likewise.
  93         (build_unary_op): Likewise.
  94         (c_finish_return): Likewise.
  95
  96 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
  97
  98         * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
  99         * c-parser.c: Likewise.
 100
 101 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 102
 103         * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
 104         instead of pointer_hash.
 105         (detect_field_duplicates): Likewise.
 106
 107 2015-06-25  Marek Polacek  <polacek@redhat.com>
 108
 109         * c-array-notation.c: Use VAR_P throughout.
 110         * c-decl.c: Likewise.
 111         * c-objc-common.c: Likewise.
 112         * c-parser.c: Likewise.
 113         * c-typeck.c: Likewise.
 114
 115 2015-06-25  Marek Polacek  <polacek@redhat.com>
 116
 117         * c-decl.c: Use is_global_var throughout.
 118         * c-parser.c: Likewise.
 119         * c-typeck.c: Likewise.
 120
 121 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 122
 123         * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
 124         * c-aux-info.c: Likewise.
 125         * c-convert.c: Likewise.
 126         * c-decl.c: Likewise.
 127         * c-errors.c: Likewise.
 128         * c-lang.c: Likewise.
 129         * c-objc-common.c: Likewise.
 130         * c-parser.c: Likewise.
 131         * c-typeck.c: Likewise.
 132
 133 2015-06-11  Jan Hubicka  <hubicka@ucw.cz>
 134
 135         PR middle-end/66325
 136         * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
 137         variants.
 138
 139 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
 140
 141         * c-decl.c (pop_scope): Register the main translation unit
 142         through the new debug hook.
 143
 144 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
 145
 146         * c-array-notation.c : Adjust include files.
 147         * c-aux-info.c : Likewise.
 148         * c-convert.c : Likewise.
 149         * c-decl.c : Likewise.
 150         * c-errors.c : Likewise.
 151         * c-lang.c : Likewise.
 152         * c-lang.h : Likewise.
 153         * c-objc-common.c : Likewise.
 154         * c-parser.c : Likewise.
 155         * c-typeck.c : Likewise.
 156
 157 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
 158
 159         * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
 160         immediately clobber it.
 161         (c_write_global_declarations_1): Remove call to
 162         check_global_declaration_1.
 163         (c_write_global_declarations_2): Remove.
 164         (c_write_final_cleanups): Rename from c_write_global_declarations.
 165         Remove call to finalize_compilation_unit.
 166         Remove calls to debugging hooks.
 167         * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
 168         * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
 169         * c-tree.h: Remove c_write_global_declarations.
 170
 171 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
 172
 173         * c-array-notation.c: Adjust includes for restructured coretypes.h.
 174         * c-aux-info.c: Likewise.
 175         * c-convert.c: Likewise.
 176         * c-decl.c: Likewise.
 177         * c-errors.c: Likewise.
 178         * c-lang.c: Likewise.
 179         * c-objc-common.c: Likewise.
 180         * c-parser.c: Likewise.
 181         * c-typeck.c: Likewise.
 182
 183 2015-06-04  Marek Polacek  <polacek@redhat.com>
 184
 185         PR c/66341
 186         * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
 187         it is a lvalue.
 188
 189 2015-06-03  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 190
 191         * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
 192         Warn for empty struct.
 193         (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
 194
 195 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
 196
 197         * c-decl.c (start_function): Call plugin before parsing.
 198         (finish_function): Call plugin after parsing.
 199
 200 2015-06-02  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 201
 202         PR c/49551
 203         * c-decl.c (merge_decls): Merge DECL_COMMON.
 204
 205 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
 206
 207         * Make-lang.in (check_gcc_pallelize): Define.
 208
 209 2015-05-22  Marek Polacek  <polacek@redhat.com>
 210
 211         PR c/47043
 212         * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
 213         attributes.
 214
 215 2015-05-21  Marek Polacek  <polacek@redhat.com>
 216
 217         * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
 218         DECL_BUILT_IN.
 219
 220 2015-05-20  Marek Polacek  <polacek@redhat.com>
 221
 222         * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
 223         * c-typeck.c: Likewise.
 224
 225 2015-05-19  Marek Polacek  <polacek@redhat.com>
 226
 227         * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
 228
 229 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
 230
 231         PR middle-end/66199
 232         * c-parser.c (c_parser_omp_for_loop): Don't add
 233         OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
 234         OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
 235         (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
 236         constructs.
 237
 238 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
 239
 240         * c-typeck.c (build_array_ref): Use std::swap instead of explicit
 241         swaps.
 242
 243 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 244
 245         PR fortran/44054
 246         * c-objc-common.c (c_tree_printer): Replace locus pointer with
 247         accessor function.
 248
 249 2015-05-14  Marek Polacek  <polacek@redhat.com>
 250
 251         PR c/66066
 252         PR c/66127
 253         * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
 254         rather than with 0.
 255
 256 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
 257
 258         * c-parser.c (c_parser_if_body): Add param "if_loc", use it
 259         to add a call to warn_for_misleading_indentation.
 260         (c_parser_else_body): Likewise, adding param "else_loc".
 261         (c_parser_if_statement): Check for misleading indentation.
 262         (c_parser_while_statement): Likewise.
 263         (c_parser_for_statement): Likewise.
 264
 265 2015-05-08  Marek Polacek  <polacek@redhat.com>
 266
 267         PR c/64918
 268         * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
 269         (output_init_element): Likewise.
 270
 271 2015-05-07  Marek Polacek  <polacek@redhat.com>
 272
 273         PR c/65179
 274         * c-typeck.c (build_binary_op): Warn when left shifting a negative
 275         value.
 276
 277 2015-04-30  Marek Polacek  <polacek@redhat.com>
 278
 279         * c-typeck.c (set_init_label): Call error_at instead of error and
 280         pass LOC to it.
 281
 282         * c-typeck.c (c_incomplete_type_error): Refactor to use %qT.  Print
 283         the type of a decl.
 284
 285         * c-typeck.c (c_build_va_arg): Clarify the error message.
 286
 287 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 288
 289         * c-parser.c (c_parser_oacc_enter_exit_data): Use
 290         OMP_STANDALONE_CLAUSES.
 291
 292 2015-04-28  Marek Polacek  <polacek@redhat.com>
 293
 294         * c-parser.c (c_parser_binary_expression): Remove duplicate line.
 295
 296 2015-04-28  Marek Polacek  <polacek@redhat.com>
 297
 298         PR c/65901
 299         * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
 300
 301 2015-04-25  Marek Polacek  <polacek@redhat.com>
 302
 303         PR c/52085
 304         * c-decl.c (finish_enum): Copy over TYPE_ALIGN.  Also check for "mode"
 305         attribute.
 306
 307 2015-04-23  Marek Polacek  <polacek@redhat.com>
 308
 309         PR c/65345
 310         * c-decl.c (set_labels_context_r): New function.
 311         (store_parm_decls): Call it via walk_tree_without_duplicates.
 312         * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
 313         instead of create_tmp_var.  Build TARGET_EXPR instead of
 314         COMPOUND_EXPR.
 315         (build_atomic_assign): Use create_tmp_var_raw instead of
 316         create_tmp_var.  Build TARGET_EXPRs instead of MODIFY_EXPR.
 317
 318 2015-04-20  Ilya Verbin  <ilya.verbin@intel.com>
 319
 320         * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
 321         (c_parser_omp_target_update): Add missed %> to error_at ().
 322
 323 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 324
 325         PR target/55143
 326         * c-decl.c (c_default_pointer_mode): Remove definition.
 327         * c-tree.h (c_default_pointer_mode): Remove declaration.
 328
 329 2015-03-27  Tobias Burnus  <burnus@net-b.de>
 330
 331         PR c/65586
 332         * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
 333         error out.
 334         (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
 335         c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
 336         Update calls to not error for skipped omp pragmas with -fopenmp-simd.
 337
 338 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
 339
 340         * c-decl.c (c_decl_attributes): Also add "omp declare target"
 341         attribute for DECL_EXTERNAL VAR_DECLs.
 342
 343 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
 344
 345         * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
 346         argument.
 347
 348 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
 349
 350         PR c/65120
 351         * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
 352         before preparing arguments to warn_logical_not_parentheses.
 353
 354 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
 355
 356         PR c/65120
 357         * c-typeck.c (parser_build_binary_op): Don't warn for
 358         !!x == y or !b == y where b is _Bool.
 359
 360 2015-03-09  Marek Polacek  <polacek@redhat.com>
 361
 362         * c-convert.c (convert): Make use of do_ubsan_in_current_function.
 363         * c-decl.c (grokdeclarator): Likewise.
 364         * c-typeck.c (build_binary_op): Likewise.
 365
 366 2015-02-27  Marek Polacek  <polacek@redhat.com>
 367
 368         PR c/65228
 369         * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
 370
 371 2015-02-14  Marek Polacek  <polacek@redhat.com>
 372
 373         PR c/64768
 374         * c-decl.c (grokdeclarator): Set the range of a flexible array member
 375         declared through a typedef name.
 376
 377 2015-02-13  Marek Polacek  <polacek@redhat.com>
 378
 379         PR c/65050
 380         * c-decl.c (grokdeclarator): Print also the type when giving
 381         the error message about array's incomplete element type.
 382
 383 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
 384
 385         PR c/64824
 386         * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
 387         check in the POP macro.
 388
 389 2015-02-09  Marek Polacek  <polacek@redhat.com>
 390
 391         PR c/64856
 392         * c-typeck.c (process_init_element): Don't always wrap
 393         COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
 394         initializing a range of elements.
 395
 396 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
 397
 398         PR c/64824
 399         PR c/64868
 400         * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
 401
 402 2015-02-02  Bruno Loff  <bruno.loff@gmail.com>
 403
 404         * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
 405         processing enum declaration.
 406
 407 2015-01-29  Marek Polacek  <polacek@redhat.com>
 408
 409         PR c/64709
 410         * c-typeck.c (pop_init_level): If constructor_elements has
 411         exactly one element with integer_zerop value, set constructor_zeroinit
 412         to 1.  Remove braces around warning_init call.
 413
 414 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 415
 416         PR c/64766
 417         * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
 418         of FUNCTION_DECLs with error_mark_node.
 419
 420 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 421
 422         PR c/64778
 423         * c-typeck.c (convert_arguments): Return -1 if there are
 424         error_args, even if we've diagnosed too many arguments.
 425
 426 2015-01-21  Richard Biener  <rguenther@suse.de>
 427
 428         PR middle-end/64313
 429         * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
 430         for builtins the user declared correctly.
 431
 432 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
 433             Bernd Schmidt  <bernds@codesourcery.com>
 434             Cesar Philippidis  <cesar@codesourcery.com>
 435             James Norris  <jnorris@codesourcery.com>
 436             Jakub Jelinek  <jakub@redhat.com>
 437             Ilmir Usmanov  <i.usmanov@samsung.com>
 438
 439         * c-parser.c: Include "gomp-constants.h".
 440         (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
 441         omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
 442         Use OMP_CLAUSE_SET_MAP_KIND.
 443         (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
 444         PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
 445         (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
 446         PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
 447         PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
 448         (c_parser_omp_clause_name): Handle "auto", "async", "copy",
 449         "copyout", "create", "delete", "deviceptr", "gang", "host",
 450         "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
 451         "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
 452         "present_or_create", "pcreate", "seq", "self", "vector",
 453         "vector_length", "wait", "worker".
 454         (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
 455         (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
 456         (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
 457         (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
 458         (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
 459         (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
 460         (c_parser_oacc_data_clause_deviceptr)
 461         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
 462         (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
 463         (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
 464         (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
 465         (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
 466         (c_parser_oacc_parallel, c_parser_oacc_update)
 467         (c_parser_oacc_wait): New functions.
 468         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
 469         (c_finish_oacc_data): New prototypes.
 470         * c-typeck.c: Include "gomp-constants.h".
 471         (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
 472         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
 473         OMP_CLAUSE_SET_MAP_KIND.
 474         (c_finish_oacc_parallel, c_finish_oacc_kernels)
 475         (c_finish_oacc_data): New functions.
 476         (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
 477         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
 478         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
 479         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
 480         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
 481         GOMP_MAP_FORCE_DEVICEPTR.
 482
 483 2015-01-09  Michael Collison  <michael.collison@linaro.org>
 484
 485         * c-array-notation.c: Include hash-set.h, machmode.h,
 486         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 487         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
 488         * c-aux-info.c: Ditto.
 489         * c-convert.c: Ditto.
 490         * c-decl.c: Ditto.
 491         * c-errors.c: Ditto.
 492         * c-lang.c: Dittoxs.
 493         * c-objc-common.c: Ditto.
 494         * c-parser.c: Ditto.
 495         * c-typeck.c: Include hash-set.h, machmode.h,
 496         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 497         fold-const.h, wide-int.h, inchash.h, real.h and
 498         fixed-value.h due to flattening of tree.h.
 499
 500 2015-01-07  Marek Polacek  <polacek@redhat.com>
 501
 502         PR c/64417
 503         * c-typeck.c (process_init_element): Disallow initialization of
 504         a flexible array member with a string constant if the structure
 505         is in an array.
 506
 507 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 508
 509         PR sanitizer/64344
 510         * c-typeck.c (convert_for_assignment, c_finish_return): For
 511         -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
 512         types also set in_late_binary_op around convert call.
 513         * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
 514         to integral type casts, if not in_late_binary_op, pass c_fully_fold
 515         result on expr as last argument to ubsan_instrument_float_cast,
 516         if in_late_binary_op, don't use c_save_expr but save_expr.
 517
 518         Update copyright years.
 519
 520 2015-01-05  Marek Polacek  <polacek@redhat.com>
 521
 522         PR c/64423
 523         * c-typeck.c (build_array_ref): Pass loc down to
 524         warn_array_subscript_with_type_char.
 525
 526 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
 527
 528         * c-typeck.c: New behavious for pointers to arrays with qualifiers
 529         (common-pointer-type): For pointers to arrays take qualifiers from
 530         element type.
 531         (build_conditional_expr): Add warnings for lost qualifiers.
 532         (comp-target-types): Allow pointers to arrays with different qualifiers.
 533         (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
 534         WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
 535         to PEDWARN_FOR_QUALIFIERS.
 536
 537 2014-12-17  Jakub Jelinek  <jakub@redhat.com>
 538
 539         PR sanitizer/64289
 540         * c-convert.c: Include ubsan.h.
 541         (convert): For real -> integral casts and
 542         -fsanitize=float-cast-overflow don't call convert_to_integer, but
 543         instead instrument the float cast directly.
 544
 545 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
 546
 547         * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
 548         c_finish_stmt_expr): Remove NULL last argument from
 549         create_tmp_var_raw and create_tmp_var calls.
 550         * c-array-notation.c (fix_builtin_array_notation_fn,
 551         build_array_notation_expr, fix_conditional_array_notations_1,
 552         fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
 553
 554 2014-11-28  Marek Polacek  <polacek@redhat.com>
 555
 556         PR c/63862
 557         * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
 558         convert the right operand to integer type.
 559
 560 2014-11-25  Marek Polacek  <polacek@redhat.com>
 561
 562         PR c/63877
 563         * c-decl.c (start_function): Disable -Wmissing-declarations warning
 564         for inline functions.
 565
 566 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
 567
 568         PR target/63764
 569         * c-typeck.c (build_array_ref): Adjust
 570         convert_vector_to_pointer_for_subscript caller.  If it returns true,
 571         call non_lvalue_loc on the result.
 572
 573 2014-11-11  Richard Biener  <rguenther@suse.de>
 574
 575         * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
 576         to true.
 577
 578 2014-11-10  Andi Kleen  <ak@linux.intel.com>
 579
 580         PR c/60804
 581         * c-parser.c (c_parser_statement_after_labels): Call
 582         check_no_cilk.
 583         (c_parser_if_statement): Dito.
 584         (c_parser_switch_statement): Dito.
 585         (c_parser_while_statement): Dito.
 586         (c_parser_do_statement): Dito.
 587         (c_parser_for_statement): Dito.
 588         * c-typeck.c (c_finish_loop): Dito.
 589
 590 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
 591
 592         * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
 593         OPT_Wshift_count_overflow in the warnings.
 594
 595 2014-10-30  Marek Polacek  <polacek@redhat.com>
 596
 597         * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
 598         print the stripped version as well, if they're not the same.
 599
 600 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
 601
 602         * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
 603         machine_mode.
 604
 605 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
 606
 607         * c-decl.c: Adjust include files.
 608         * c-parser.c: Ditto.
 609
 610 2014-10-27  Phil Muldoon  <pmuldoon@redhat.com>
 611             Tom Tromey  <tromey@redhat.com>
 612
 613         * c-tree.h (enum c_oracle_request): New.
 614         (c_binding_oracle_function): New typedef.
 615         (c_binding_oracle, c_pushtag, c_bind): Declare.
 616         * c-decl.c (c_binding_oracle): New global.
 617         (I_SYMBOL_CHECKED): New macro.
 618         (i_symbol_binding): New function.
 619         (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
 620         (I_TAG_CHECKED): New macro.
 621         (i_tag_binding): New function.
 622         (I_TAG_BINDING, I_TAG_DECL): Redefine.
 623         (I_LABEL_CHECKED): New macro.
 624         (i_label_binding): New function.
 625         (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
 626         (c_print_identifier): Save and restore c_binding_oracle.
 627         (c_pushtag, c_bind): New functions.
 628
 629 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
 630
 631         * c-typeck.c: Adjust include files.
 632
 633 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 634
 635         PR c++/53061
 636         * c-objc-common.c (c_objc_common_init): Do not do diagnostics
 637         initialization here...
 638         (c_initialize_diagnostics): ... but here. Set defaults after
 639         building pretty-printer.
 640
 641 2014-10-23  Marek Polacek  <polacek@redhat.com>
 642
 643         PR c/63626
 644         * c-decl.c (pop_scope): Don't print warning in external_scope.
 645
 646 2014-10-19  Marek Polacek  <polacek@redhat.com>
 647
 648         PR c/63567
 649         * c-typeck.c (output_init_element): Allow initializing objects with
 650         static storage duration with compound literals even in C99 and add
 651         pedwarn for it.
 652
 653 2014-10-17  Marek Polacek  <polacek@redhat.com>
 654
 655         PR c/63567
 656         * c-typeck.c (digest_init): Allow initializing objects with static
 657         storage duration with compound literals even in C99 and add pedwarn
 658         for it.
 659
 660 2014-10-17  Marek Polacek  <polacek@redhat.com>
 661
 662         PR c/63543
 663         * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
 664         * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
 665         error multiple times.  Print the type.
 666
 667 2014-10-17  Marek Polacek  <polacek@redhat.com>
 668
 669         PR c/63549
 670         * c-typeck.c (build_array_ref): Bail if the index in an incomplete
 671         type.
 672
 673 2014-10-17  Marek Polacek  <polacek@redhat.com>
 674
 675         * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
 676         (start_function): Use OPT_Wimplicit_int instead of 0.
 677         (store_parm_decls_oldstyle): Likewise.
 678
 679 2014-10-17  Alan Modra  <amodra@gmail.com>
 680
 681         PR middle-end/61848
 682         * c-decl.c (merge_decls): Don't merge section name or tls model
 683         to newdecl symtab node, instead merge to olddecl.  Override
 684         existing olddecl section name.  Set tls_model for all thread-local
 685         vars, not just OMP thread-private ones.  Remove incorrect comment.
 686
 687 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
 688
 689         * c-decl.c: Adjust include files.
 690
 691 2014-10-14  DJ Delorie  <dj@redhat.com>
 692
 693         * c-parser.c (c_parse_init): Add RID entries for each __intN.
 694         (c_token_starts_typename): Check all __intN, not just __int128.
 695         (c_token_starts_declspecs): Likewise.
 696         (c_parser_declspecs): Likewise.
 697         (c_parser_attribute_any_word): Likewise.
 698         (c_parser_objc_selector): Likewise.
 699         * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
 700         (struct c_declspecs): Add int_n_idx field to record *which* __intN
 701         is specified.
 702         * c-decl.c (declspecs_add_type): Check for all __intN, not just
 703         __int128.
 704         (finish_declspecs): Likewise.
 705
 706 2014-10-13  Anthony Brandon  <anthony.brandon@gmail.com>
 707
 708         * c-parser.c (c_parser_all_labels): New function to replace
 709         the duplicate code.
 710         (c_parser_statement): Call the new function.
 711
 712 2014-10-09  Marek Polacek  <polacek@redhat.com>
 713
 714         PR c/63480
 715         * c-typeck.c (pop_init_level): Don't warn about initializing
 716         with { }.
 717
 718 2014-10-07  Marek Polacek  <polacek@redhat.com>
 719
 720         PR c/59717
 721         * c-decl.c (header_for_builtin_fn): New function.
 722         (implicitly_declare): Suggest which header to include.
 723
 724 2014-10-07  Marek Polacek  <polacek@redhat.com>
 725
 726         * c-convert.c (convert): Use error_operand_p.
 727         * c-typeck.c (require_complete_type): Likewise.
 728         (really_atomic_lvalue): Likewise.
 729         (digest_init): Likewise.
 730         (handle_omp_array_sections_1): Likewise.
 731
 732 2014-10-03  Marek Polacek  <polacek@redhat.com>
 733
 734         PR c/63453
 735         * c-decl.c (pop_scope): Don't warn about "inline function declared
 736         but never defined" for functions marked with gnu_inline attribute.
 737
 738 2014-09-25  Jakub Jelinek  <jakub@redhat.com>
 739
 740         PR c++/63249
 741         * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
 742         on low_bound and length.
 743
 744 2014-09-24  Marek Polacek  <polacek@redhat.com>
 745
 746         PR c/61405
 747         PR c/53874
 748         * c-parser.c: Don't define CPP_KEYWORD.
 749         (c_parser_switch_statement): Pass original type to c_finish_case.
 750         * c-tree.h (c_finish_case): Update declaration.
 751         * c-typeck.c (c_finish_case): Add TYPE parameter.  Pass it
 752         conditionally to c_do_switch_warnings.
 753
 754 2014-09-03  Marek Polacek  <polacek@redhat.com>
 755
 756         PR c/62024
 757         * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
 758         conversions.
 759
 760 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
 761             Balaji V. Iyer  <balaji.v.iyer@intel.com>
 762             Igor Zamyatin  <igor.zamyatin@intel.com>
 763
 764         * c-parser.c (c_parser_cilk_for): New function.
 765         (c_parser_cilk_grainsize): Likewise.
 766         (c_get_temp_regvar): Likewise.
 767         (c_parser_statement_after_labels): Added RID_CILK_FOR case.
 768         (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
 769         (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
 770         * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
 771         case.
 772
 773 2014-08-27  Chen Gang  <gang.chen.5i5j@gmail.com>
 774
 775         * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
 776         with using HOST_WIDE_INT without truncation to 'int'
 777
 778 2014-08-22  Marek Polacek  <polacek@redhat.com>
 779
 780         PR c++/62199
 781         * c-typeck.c (parser_build_binary_op): Adjust call to
 782         warn_logical_not_parentheses.
 783
 784 2014-08-22  Igor Zamyatin  <igor.zamyatin@intel.com>
 785
 786         PR other/62008
 787         * c-parser.c (c_parser_array_notation): Check for correct
 788         type of an array added.
 789
 790 2014-08-19  Marek Polacek  <polacek@redhat.com>
 791
 792         PR c++/62153
 793         * c-typeck.c (build_binary_op): If either operand of a comparison
 794         is a boolean expression, call maybe_warn_bool_compare.
 795
 796 2014-08-19  Patrick Palka  <ppalka@gcc.gnu.org>
 797
 798         PR c/45584
 799         * c-typeck.c (build_c_cast): Do a conversion even when the
 800         TYPE_MAIN_VARIANTs are the same.
 801
 802 2014-08-19  Marek Polacek  <polacek@redhat.com>
 803
 804         * c-decl.c (diagnose_mismatched_decls): Unconditionally call
 805         pedwarn_c99 instead of pedwarn.
 806         (grokfield): Likewise.
 807         (warn_defaults_to): New function.
 808         (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
 809         Unconditionally call pedwarn_c99 instead of pedwarn.
 810         (start_function): Call warn_defaults_to instead of pedwarn_c99.
 811         (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
 812         check flag_isoc11 before.
 813         * c-errors.c (pedwarn_c99): Change the return type to bool.
 814         Handle -Wc99-c11-compat.
 815         * c-parser.c (disable_extension_diagnostics): Handle
 816         warn_c99_c11_compat.
 817         (restore_extension_diagnostics): Likewise.
 818         (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
 819         instead of pedwarn, don't check flag_isoc11 before.
 820         (c_parser_declspecs): Likewise.
 821         (c_parser_alignas_specifier): Likewise.
 822         (c_parser_alignof_expression): Likewise.
 823         (c_parser_generic_selection): Likewise.
 824         * c-tree.h (pedwarn_c99): Update declaration.
 825         * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
 826         of pedwarn_c99.
 827
 828 2014-08-19  Marek Polacek  <polacek@redhat.com>
 829
 830         * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
 831         to pedwarn_c90.
 832         * c-errors.c: Include "opts.h".
 833         (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
 834         * c-parser.c (disable_extension_diagnostics): Handle negative value
 835         of warn_c90_c99_compat, too.
 836         (restore_extension_diagnostics): Likewise.
 837         (c_parser_compound_statement_nostart): Pass
 838         OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
 839
 840 2014-08-12  Marek Polacek  <polacek@redhat.com>
 841
 842         * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
 843         Add pedwarn.
 844         (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
 845         Likewise.
 846         (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
 847
 848 2014-08-10 Marek Polacek  <polacek@redhat.com>
 849
 850         PR c/51849
 851         * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
 852         Call pedwarn_c90 instead of pedwarn.
 853         (check_bitfield_type_and_width): Likewise.
 854         (declspecs_add_qual): Likewise.
 855         (declspecs_add_type): Likewise.
 856         (warn_variable_length_array): Unify function for -pedantic and -Wvla.
 857         Adjust to only call pedwarn_c90.
 858         (grokdeclarator): Remove pedantic && !flag_isoc99 check.  Call
 859         pedwarn_c90 instead of pedwarn.
 860         * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
 861         * c-parser.c (disable_extension_diagnostics): Handle
 862         warn_c90_c99_compat.
 863         (restore_extension_diagnostics): Likewise.
 864         (c_parser_enum_specifier): Remove check for !flag_isoc99.  Call
 865         pedwarn_c90 instead of pedwarn.
 866         (c_parser_initelt): Likewise.
 867         (c_parser_postfix_expression): Likewise.
 868         (c_parser_postfix_expression_after_paren_type): Likewise.
 869         (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
 870         * c-tree.h: Fix formatting.
 871         * c-typeck.c (build_array_ref): Remove check for !flag_isoc99.  Call
 872         pedwarn_c90 instead of pedwarn.
 873
 874 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
 875
 876         * c-typeck.c: Remove include of pointer-set.h.
 877
 878 2014-08-07  Marek Polacek  <polacek@redhat.com>
 879
 880         * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
 881
 882 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
 883
 884         * c-typeck.c: Use hash_map instead of pointer_map.
 885
 886 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
 887
 888         * c-decl.c: Use hash_set instead of pointer_set.
 889
 890 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
 891
 892         PR middle-end/61455
 893         * c-array-notation.c (expand_array_notations): Handling
 894         of DECL_EXPR added.
 895
 896 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
 897
 898         PR c++/60517
 899         * c-typeck.c (c_finish_return): Return 0 instead of the address of
 900         a local variable.
 901
 902 2014-07-30  Tom Tromey  <tromey@redhat.com>
 903
 904         * c-typeck.c (struct constructor_stack) <designator_depth>: New
 905         field.
 906         (really_start_incremental_init, push_init_level): Initialize
 907         designator_depth.
 908         (pop_init_level): Set global designator_depth.
 909         (process_init_element): Check for designated_init attribute.
 910
 911 2014-07-20  Marek Polacek  <polacek@redhat.com>
 912
 913         PR c/61852
 914         * c-decl.c (implicit_decl_warning): Add location_t parameter.  Use it.
 915         (implicitly_declare): Pass location to implicit_decl_warning.
 916
 917 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
 918
 919         PR middle-end/61294
 920         * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
 921         If non-NULL, call c_parser_check_literal_zero.
 922         (c_parser_check_literal_zero): New function.
 923         (c_parser_postfix_expression_after_primary): Adjust
 924         c_parser_expr_list caller, handle -Wmemset-transposed-args.
 925
 926 2014-07-06  Marek Polacek  <polacek@redhat.com>
 927
 928         PR c/6940
 929         * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
 930         * c-tree.h (C_ARRAY_PARAMETER): Define.
 931         * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
 932         function parameter.
 933
 934 2014-07-02  Jan Hubicka  <hubicka@ucw.cz>
 935             Chen Gang <gang.chen.5i5j@gmail.com>
 936
 937         * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
 938         releasing symbol.
 939
 940 2014-07-01  Marek Polacek  <polacek@redhat.com>
 941
 942         * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
 943         instead of 0 to WARN_FOR_ASSIGNMENT.
 944
 945 2014-07-01  Marek Polacek  <polacek@redhat.com>
 946
 947         PR c/58286
 948         * c-typeck.c (convert_for_assignment): Pass
 949         OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
 950
 951 2014-06-30  Marek Polacek  <polacek@redhat.com>
 952
 953         * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
 954         has no_sanitize_undefined attribute.
 955
 956 2014-06-30  Igor Zamyatin  <igor.zamyatin@intel.com>
 957
 958         PR middle-end/57541
 959         * c-array-notation.c (fix_builtin_array_notation_fn):
 960         Check for 0 arguments in builtin call. Check that bultin argument is
 961         correct.
 962         * c-parser.c (c_parser_array_notation): Check for incorrect initial
 963         index.
 964
 965 2014-06-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 966
 967         * c-parser.c (c_parser_declaration_or_fndef): Discard all type
 968         qualifiers in __auto_type for atomic types.
 969         (c_parser_typeof_specifier): Discard all type qualifiers in
 970         __typeof__ for atomic types.
 971
 972 2014-06-25  Marek Polacek  <polacek@redhat.com>
 973
 974         PR c/61162
 975         * c-parser.c (c_parser_statement_after_labels): Pass the location of
 976         the return expression to c_finish_return.
 977
 978 2014-06-25  Jakub Jelinek  <jakub@redhat.com>
 979
 980         * c-typeck.c (c_finish_omp_clauses): Make sure
 981         OMP_CLAUSE_LINEAR_STEP has correct type.
 982
 983 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
 984
 985         * c-decl.c: Adjust.
 986
 987 2014-06-24  Jakub Jelinek  <jakub@redhat.com>
 988
 989         * c-parser.c (c_parser_omp_for_loop): For
 990         #pragma omp parallel for simd move lastprivate clause from parallel
 991         to for rather than simd.
 992
 993 2014-06-23  Marek Polacek  <polacek@redhat.com>
 994
 995         * c-typeck.c (parser_build_binary_op): Don't call
 996         warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
 997
 998 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
 999
1000         * c-parser.c (c_parser_omp_threadprivate): Likewise.
1001         * c-decl.c (merge_decls): Likewise.
1002
1003 2014-06-09  Marek Polacek  <polacek@redhat.com>
1004
1005         PR c/36446
1006         * c-typeck.c (error_init): Call inform instead of error_at.
1007         (pedwarn_init): Call inform instead of pedwarn.
1008         (warning_init): Call inform instead of warning_at.
1009
1010 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
1011
1012         * c-decl.c (merge_decls): Use set_decl_section_name.
1013         (duplicate_decls): Remove node if it exists.
1014
1015 2014-06-05  S. Gilles  <sgilles@terpmail.umd.edu>
1016
1017         PR c/53119
1018         * c-typeck.c (push_init_level, process_init_element,
1019         pop_init_level): Correct check for zero initialization, move
1020         missing brace warning to respect zero initialization.
1021
1022 2014-06-05  Marek Polacek  <polacek@redhat.com>
1023
1024         PR c/56724
1025         * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
1026
1027 2014-06-05  Marek Polacek  <polacek@redhat.com>
1028
1029         PR c/49706
1030         * c-typeck.c (parser_build_binary_op): Warn when logical not is used
1031         on the left hand side operand of a comparison.
1032
1033 2014-06-05  Marek Polacek  <polacek@redhat.com>
1034
1035         PR c/48062
1036         * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
1037         Print note only if the warning was printed.
1038
1039 2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
1040
1041         PR c/58942
1042         * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
1043         with a pointer.
1044
1045 2014-06-03  Marek Polacek  <polacek@redhat.com>
1046
1047         PR c/60439
1048         * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
1049         c_start_case.
1050         * c-tree.h (c_start_case): Update.
1051         * c-typeck.c (c_start_case): Add new boolean parameter.  Warn if
1052         switch condition has boolean value.
1053
1054 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
1055
1056         * c-decl.c: Include builtins.h.
1057         * c-parser.c: Likewise.
1058
1059 2014-05-27  Marek Polacek  <polacek@redhat.com>
1060
1061         PR c/56724
1062         * c-typeck.c (convert_arguments): Get location of a parameter.  Change
1063         error and warning calls to error_at and warning_at.  Pass location of
1064         a parameter to it.  Call warning_at with OPT_Wtraditional_conversion.
1065         (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
1066         WARN_FOR_QUALIFIERS.  Pass expr_loc to those.
1067
1068 2014-05-26  Igor Zamyatin  <igor.zamyatin@intel.com>
1069
1070         PR c/61191
1071         * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
1072         function parameters.
1073
1074 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
1075
1076         * c-decl.c (merge_decls): Preserve symtab node pointers.
1077         (duplicate_decls): Free new decl.
1078
1079 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
1080
1081         * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
1082         initialization.
1083
1084         * c-parser.c (c_parser_omp_target): Return bool values.
1085
1086 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
1087
1088         * c-parser.c (c_parser_omp_clause_thread_limit): Rename
1089         num_teams_loc variable to num_thread_limit_loc.
1090
1091 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1092
1093         * c-array-notation.c (expand_array_notations): Use void_node
1094         instead of void_zero_node.
1095
1096 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
1097
1098         * c-decl.c (finish_struct): Adjust.
1099         (finish_enum): Likewise.
1100         (bind): Adjust.
1101         (record_inline_static): Likewise.
1102         (push_scope): Likewise.
1103         (make_label): Likewise.
1104         (lookup_label_for_goto): Likewise.
1105         (finish_struct): Likewise.
1106         (finish_enum): Likewise.
1107         (store_parm_decls): Likewise.
1108         (c_push_function_context): Likewise.
1109         * c-lang.h: Remove usage of variable_size gty attribute.
1110         * c-parser.c (c_parse_init): Adjust.
1111         (c_parse_file): Likewise.
1112
1113 2014-05-13  Marek Polacek  <polacek@redhat.com>
1114
1115         PR c/61162
1116         * c-typeck.c (convert_for_assignment): Pass location to
1117         WARN_FOR_ASSIGNMENT instead of input_location.
1118
1119 2014-05-10  Marek Polacek  <polacek@redhat.com>
1120
1121         * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
1122         maybe_warn_string_init.
1123         (c_parser_postfix_expression_after_paren_type): Pass type_loc to
1124         maybe_warn_string_init.
1125         * c-tree.h (maybe_warn_string_init): Update declaration.
1126         * c-typeck.c (maybe_warn_string_init): Add location parameter.
1127         Call pedwarn_init with loc instead of with input_location.
1128         (digest_init): Pass init_loc to maybe_warn_string_init.
1129         (pop_init_level): Call pedwarn_init with loc instead of with
1130         input_location.
1131         (set_init_index): Likewise.
1132         (process_init_element): Likewise.
1133
1134 2014-05-09  Marek Polacek  <polacek@redhat.com>
1135
1136         PR c/61096
1137         * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
1138         (c_parser_initelt): Pass location to set_init_label.  Pass array index
1139         location to set_init_index.
1140         * c-tree.h (push_init_level): Update declaration.
1141         (pop_init_level): Likewise.
1142         (set_init_index): Likewise.
1143         (set_init_label): Likewise.
1144         * c-typeck.c (error_init): Add location parameter.  Call error_at
1145         instead of error.
1146         (digest_init): Pass init_loc to error_init.
1147         (really_start_incremental_init):
1148         (push_init_level): Add location parameter.  Pass loc to pop_init_level
1149         and error_init.
1150         (pop_init_level): Likewise.
1151         (set_designator): Add location parameter.  Pass loc to pop_init_level,
1152         push_init_level, and error_init.
1153         (set_init_index): Add location parameter.  Pass loc to error_init and
1154         set_designator.
1155         (set_init_label): Likewise.
1156         (output_init_element): Pass loc to error_init.
1157         (process_init_element): Pass loc to error_init, pop_init_level,
1158         pedwarn_init, and push_init_level.
1159
1160 2014-05-09  Marek Polacek  <polacek@redhat.com>
1161
1162         PR c/50459
1163         * c-parser.c (c_parser_attributes): Parse the arguments as an
1164         expression-list if the attribute takes identifier.
1165
1166 2014-05-08  Marek Polacek  <polacek@redhat.com>
1167
1168         PR c/61053
1169         * c-decl.c (grokdeclarator): Use min_align_of_type instead of
1170         TYPE_ALIGN_UNIT.
1171
1172 2014-05-08  Marek Polacek  <polacek@redhat.com>
1173
1174         PR c/61077
1175         * c-decl.c (start_function): Warn for _Atomic-qualified return type
1176         of main.
1177
1178 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
1179             Mike Stump  <mikestump@comcast.net>
1180             Richard Sandiford  <rdsandiford@googlemail.com>
1181
1182         * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
1183         (finish_enum): Use wide-int interfaces.
1184         * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
1185         * c-typeck.c (build_c_cast): Likewise.
1186         (set_nonincremental_init_from_string): Likewise.
1187         (c_tree_equal): Likewise.
1188
1189 2014-05-02  Marek Polacek  <polacek@redhat.com>
1190
1191         PR c/25801
1192         * c-typeck.c (c_size_in_bytes): Update comment.  Don't call error.
1193         Return size_one_node when the type is not complete.
1194         (pointer_diff): Remove comment.
1195         (build_unary_op): Improve error messages.
1196
1197 2014-05-02  Marek Polacek  <polacek@redhat.com>
1198
1199         * c-typeck.c (c_finish_return): Separate warning_at calls.
1200
1201 2014-05-02  Marek Polacek  <polacek@redhat.com>
1202
1203         * c-tree.h (error_init): Remove declaration.
1204         (pedwarn_init): Likewise.
1205         * c-typeck.c (error_init): Make static and move above.
1206         (pedwarn_init): Likewise.
1207         (warning_init): Move above.
1208         (maybe_warn_string_init): Likewise.
1209
1210 2014-05-01  Jeff Law  <law@redhat.com>
1211
1212         Revert:
1213
1214         2014-04-24  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
1215         * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
1216         avoid goto.
1217
1218 2014-05-02  Marek Polacek  <polacek@redhat.com>
1219
1220         PR c/60784
1221         * c-typeck.c (push_init_level): Set constructor_designated to
1222         p->designated for structures.
1223
1224 2014-05-01  Marek Polacek  <polacek@redhat.com>
1225
1226         PR c/60915
1227         * c-parser.c (c_parser_declaration_or_fndef): Give better error if
1228         function-definition has an attribute after the declarator.
1229
1230 2014-05-01  Marek Polacek  <polacek@redhat.com>
1231
1232         PR c/60257
1233         * c-typeck.c (warning_init): Add location_t parameter.  Call
1234         warning_at instead of warning.
1235         (push_init_level): Pass input_location to warning_init.
1236         (add_pending_init): Add location_t parameter.  Pass loc to
1237         warning_init.
1238         (set_nonincremental_init): Pass input_location to add_pending_init.
1239         (set_nonincremental_init_from_string): Likewise.
1240         (output_init_element): Pass loc to warning_init and to
1241         add_pending_init.
1242
1243 2014-05-01  Marek Polacek  <polacek@redhat.com>
1244
1245         PR c/43395
1246         * c-typeck.c (c_finish_return): Distinguish between label and variable
1247         when warning about returning local address.
1248
1249 2014-05-01  Marek Polacek  <polacek@redhat.com>
1250
1251         PR c/29467
1252         * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
1253         in C89 mode.
1254
1255 2014-05-01  Marek Polacek  <polacek@redhat.com>
1256
1257         PR c/43245
1258         * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
1259         instead of 0 to WARN_FOR_QUALIFIERS.
1260
1261 2014-05-01  Marek Polacek  <polacek@redhat.com>
1262
1263         PR c/56989
1264         * c-typeck.c (default_conversion): Use better location for
1265         error call.
1266
1267 2014-04-30  Marek Polacek  <polacek@redhat.com>
1268
1269         * c-typeck.c (build_binary_op): Call ubsan_instrument_division
1270         also when SANITIZE_FLOAT_DIVIDE is on.
1271
1272 2014-04-30  Marek Polacek  <polacek@redhat.com>
1273
1274         PR c/60139
1275         * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
1276         and pedwarn_init.  Use loc insted of input_location.
1277
1278 2014-04-30  Marek Polacek  <polacek@redhat.com>
1279
1280         PR c/60351
1281         * c-typeck.c (build_binary_op): Use location when warning about
1282         shift count.
1283
1284 2014-04-25  Marek Polacek  <polacek@redhat.com>
1285
1286         PR c/18079
1287         * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
1288         always_inline/noinline and hot/cold attributes.
1289
1290 2014-04-25  Marek Polacek  <polacek@redhat.com>
1291
1292         PR c/60114
1293         * c-parser.c (c_parser_initelt): Pass input_location to
1294         process_init_element.
1295         (c_parser_initval): Pass loc to process_init_element.
1296         * c-tree.h (process_init_element): Adjust declaration.
1297         * c-typeck.c (push_init_level): Pass input_location to
1298         process_init_element.
1299         (pop_init_level): Likewise.
1300         (set_designator): Likewise.
1301         (output_init_element): Add location_t parameter.  Pass loc to
1302         digest_init.
1303         (output_pending_init_elements): Pass input_location to
1304         output_init_element.
1305         (process_init_element): Add location_t parameter.  Pass loc to
1306         output_init_element.
1307
1308 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
1309
1310         * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
1311         atomic-clause, allow comma in between atomic-clause and
1312         seq_cst.
1313
1314 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
1315
1316         PR c/59073
1317         * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
1318         fails, don't set OM_PARALLEL_COMBINED and return NULL.
1319
1320 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
1321
1322         PR middle-end/60469
1323         * c-array-notation.c (fix_builtin_array_notation_fn): Use
1324         create_tmp_var instead build_decl for creating temps.
1325         (build_array_notation_expr): Likewise.
1326         (fix_conditional_array_notations_1): Likewise.
1327         (fix_array_notation_expr): Likewise.
1328         (fix_array_notation_call_expr): Likewise.
1329
1330 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
1331
1332         PR c++/60689
1333         * c-tree.h (c_build_function_call_vec): New prototype.
1334         * c-typeck.c (build_function_call_vec): Don't call
1335         resolve_overloaded_builtin here.
1336         (c_build_function_call_vec): New wrapper function around
1337         build_function_call_vec.  Call resolve_overloaded_builtin here.
1338         (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
1339         Call c_build_function_call_vec instead of build_function_call_vec.
1340         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
1341         * c-decl.c (finish_decl): Likewise.
1342
1343 2014-03-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1344
1345         PR c/55383
1346         * c-typeck.c: Use correct format string in cast-qual warning
1347
1348 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
1349
1350         * c-decl.c (c_decl_attributes): Use
1351         lang_hooks.types.omp_mappable_type.
1352         * c-typeck.c (c_finish_omp_clauses): Likewise.
1353
1354 2014-03-06  Marek Polacek  <polacek@redhat.com>
1355
1356         PR c/60197
1357         * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
1358         of checking tree code.
1359
1360 2014-02-19  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
1361
1362         * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
1363         (c_parser_parameter_declaration): Likewise.
1364
1365 2014-02-19  Marek Polacek  <polacek@redhat.com>
1366
1367         PR c/60195
1368         * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
1369         Call mark_exp_read on exp.value.
1370         (build_atomic_assign): Set TREE_NO_WARNING on val and old.  Set
1371         TREE_ADDRESSABLE on old instead of val.
1372         (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
1373
1374 2014-02-07  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
1375
1376         * c-parser.c (c_parser_get_builtin_args): Replace calls to
1377         C_EXPR_APPEND by vec_safe_push.
1378         * c-tree.h (C_EXPR_APPEND): Remove.
1379
1380 2014-01-31  Marek Polacek  <polacek@redhat.com>
1381
1382         PR c/59963
1383         * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
1384         build_function_call_vec.
1385         (build_function_call): Likewise.
1386         (build_atomic_assign): Likewise.
1387         (build_function_call_vec): Add arg_loc parameter.  Use it.
1388         (convert_arguments): Likewise.
1389         (convert_for_assignment): Rename rhs_loc to expr_loc.
1390         * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
1391         (c_parser_objc_keywordexpr): Likewise.
1392         (c_parser_postfix_expression_after_primary): Call
1393         build_function_call_vec with expr_loc rather than op_loc.
1394         Call c_parser_expr_list to fill arg_loc.  Pass arg_loc to
1395         build_function_call_vec.
1396         (c_parser_expr_list): Add locations parameter.  Fill it with locations
1397         of function arguments.
1398         * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
1399
1400 2014-01-30  Marek Polacek  <polacek@redhat.com>
1401
1402         PR c/59940
1403         * c-typeck.c (build_function_call_vec): Use loc parameter.
1404         (convert_arguments): Add location parameter.  Use it.
1405         (ep_convert_and_check): Likewise.
1406         (build_atomic_assign): Adjust convert_for_assignment call.
1407         (build_modify_expr): Likewise.
1408         (digest_init): Likewise.
1409         (c_finish_return): Likewise.
1410         (build_conditional_expr): Adjust ep_convert_and_check calls.
1411         (convert_for_assignment): Add rhs_loc parameter.  Use it.
1412         (build_binary_op): Adjust convert_and_check and ep_convert_and_check
1413         calls.
1414
1415 2014-01-30  Richard Biener  <rguenther@suse.de>
1416
1417         PR c/59905
1418         * c-typeck.c (build_function_call_vec): Do not replace calls
1419         to a function via an incompatible type with a runtime abort.
1420
1421 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1422
1423         * c-parser.c (c_parser_declaration_or_fndef): Replaced
1424         flag_enable_cilkplus with flag_cilkplus.
1425         (c_parser_direct_declarator_inner): Likewise.
1426         (c_parser_attribute_any_word): Likewise.
1427         (c_parser_attributes): Likewise.
1428         (c_parser_compound_statement): Likewise.
1429         (c_parser_statement_after_labels): Likewise.
1430         (c_parser_if_statement): Likewise.
1431         (c_parser_switch_statement): Likewise.
1432         (c_parser_do_statement): Likewise.
1433         (c_parser_for_statement): Likewise.
1434         (c_parser_unary_expression): Likewise.
1435         (c_parser_postfix_expression): Likewise.
1436         (c_parser_postfix_expression_after_primary): Likewise.
1437         (c_parser_postfix_expression_after_primary): Likewise.
1438         (c_parser_omp_clause_name): Likewise.
1439         (c_finish_omp_declare_simd): Likewise.
1440         (c_parser_cilk_verify_simd): Likewise.
1441         * c-typeck.c (build_array_ref): Likewise.
1442         (build_function_call_vec): Likewise.
1443         (convert_arguments): Likewise.
1444         (build_compound_expr): Likewise.
1445         (c_finish_return): Likewise.
1446         (c_finish_if_stmt): Likewise.
1447         (c_finish_loop): Likewise.
1448         (build_binary_op): Likewise.
1449
1450 2014-01-23  Marek Polacek  <polacek@redhat.com>
1451
1452         PR c/59846
1453         * c-typeck.c (parser_build_binary_op): Use location instead of
1454         input_location.
1455         (build_binary_op): Pass location to shorten_compare.
1456
1457 2014-01-23  Marek Polacek  <polacek@redhat.com>
1458
1459         PR c/58346
1460         * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
1461         an empty aggregate.
1462
1463 2014-01-23  Marek Polacek  <polacek@redhat.com>
1464
1465         PR c/59871
1466         * c-typeck.c (build_compound_expr): Warn even for right-hand operand
1467         of a comma expression.
1468         (emit_side_effect_warnings): Likewise.
1469
1470 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1471
1472         PR c/59825
1473         * c-array-notation.c (expand_array_notation_exprs): Rewrote this
1474         function to use walk_tree and moved a lot of its functionality to
1475         expand_array_notations.
1476         (expand_array_notations): New function.
1477
1478 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1479
1480         * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
1481         attribute an attribute without value.
1482
1483 2014-01-23  Jakub Jelinek  <jakub@redhat.com>
1484
1485         PR middle-end/58809
1486         * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
1487         BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
1488
1489 2014-01-22  Marek Polacek  <polacek@redhat.com>
1490
1491         PR c/59891
1492         * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
1493         of remove_c_maybe_const_expr on op1 and op2.
1494
1495 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
1496
1497         PR c/58943
1498         * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
1499         effects, preevaluate rhs using SAVE_EXPR first.
1500
1501 2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1502
1503         PR c++/59631
1504         * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
1505         statements with if-elseif statements.
1506
1507 2014-01-06  Marek Polacek  <polacek@redhat.com>
1508
1509         PR c/57773
1510         * c-decl.c (check_bitfield_type_and_width): Warn for implementation
1511         defined bit-field types only in ISO C.
1512
1513 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1514
1515         Update copyright years
1516
1517 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1518
1519         * c-array-notation.c: Use the standard form for the copyright notice.
1520
1521 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1522
1523         * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
1524         (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
1525         field in parser is not empty.  If not-empty, call the function
1526         c_parser_finish_omp_declare_simd.
1527         (c_parser_cilk_clause_vectorlength): Modified function to be shared
1528         between SIMD-enabled functions and #pragma simd.  Added new parameter.
1529         (c_parser_cilk_all_clauses): Modified the usage of the function
1530         c_parser_cilk_clause_vectorlength as mentioned above.
1531         (c_parser_cilk_simd_fn_vector_attrs): New function.
1532         (c_finish_cilk_simd_fn_tokens): Likewise.
1533         (is_cilkplus_vector_p): Likewise.
1534         (c_parser_omp_clause_name): Added checking for "vectorlength,"
1535         "nomask," and "mask" strings in clause name.
1536         (c_parser_omp_all_clauses): Added 3 new case statements:
1537         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
1538         PRAGMA_CILK_CLAUSE_NOMASK.
1539         (c_parser_attributes): Added a cilk_simd_fn_tokens parameter.  Added a
1540         check for vector attribute and if so call the function
1541         c_parser_cilk_simd_fn_vector_attrs.  Also, when Cilk plus is enabled,
1542         called the function c_finish_cilk_simd_fn_tokens.
1543         (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
1544         parser field is non-empty.  If so, parse them as you would parse
1545         the omp declare simd pragma.
1546         (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
1547         Added a check when step is a parameter and flag it as error.
1548         (CILK_SIMD_FN_CLAUSE_MASK): New #define.
1549         (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
1550         pragma_omp_clause.
1551
1552 2013-12-17  Thomas Schwinge  <thomas@codesourcery.com>
1553
1554         * c-parser.c (c_parser_omp_parallel): Fix description.
1555
1556 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1557
1558         * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
1559         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
1560         (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
1561         * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
1562
1563 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
1564
1565         PR c/52023
1566         * c-parser.c (c_parser_alignas_specifier): Use
1567         c_sizeof_or_alignof_type instead of c_alignof.
1568         (c_parser_alignof_expression): Likewise, with min_alignof
1569         parameter depending on alignof spelling used.
1570
1571 2013-12-04  Marek Polacek  <polacek@redhat.com>
1572
1573         PR c/54113
1574         * c-decl.c (start_function): Don't warn for missing prototype for
1575         inline functions.
1576
1577 2013-12-03  Marek Polacek  <polacek@redhat.com>
1578
1579         PR c/59351
1580         * c-decl.c (build_compound_literal): Allow compound literals with
1581         empty initial value.
1582
1583 2013-12-02  Joseph Myers  <joseph@codesourcery.com>
1584
1585         PR c/58235
1586         * c-typeck.c (build_modify_expr): Diagnose assignment to
1587         expression with array type.
1588
1589 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
1590
1591         PR c/42262
1592         * c-typeck.c (process_init_element): Do not treat a string as
1593         initializing a whole array when used with a designator for an
1594         individual element.
1595
1596 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
1597
1598         PR c/57574
1599         * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
1600         an inline function following a static declaration.
1601
1602 2013-11-28  Jakub Jelinek  <jakub@redhat.com>
1603
1604         PR c/59310
1605         * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
1606         to p_name before calling c_parser_omp_teams instead of after.
1607         (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
1608         argument.  Remove unused p_name variable.
1609
1610 2013-11-27  Aldy Hernandez  <aldyh@redhat.com>
1611             Jakub Jelinek  <jakub@redhat.com>
1612
1613         * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
1614         external_scope is NULL.
1615
1616 2013-11-27  Tom de Vries  <tom@codesourcery.com>
1617             Marc Glisse  <marc.glisse@inria.fr>
1618
1619         PR c++/59032
1620         * c-typeck.c (build_unary_op): Allow vector increment and decrement.
1621
1622 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
1623
1624         * c-typeck.c: Add required include files from gimple.h.
1625
1626 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
1627
1628         * c-decl.c (define_label, shadow_tag_warned)
1629         (check_bitfield_type_and_width, grokdeclarator, grokparms,
1630         store_parm_decls_newstyle, store_parm_decls_oldstyle)
1631         (declspecs_add_type): Remove use of in_system_header macro.
1632         * c-parser.c (c_parser_unary_expression): Likewise.
1633         * c-typeck.c (store_init_value, process_init_element)
1634         (c_start_case): Likewise.
1635
1636         * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
1637         macro.
1638
1639         * c-parser.c (c_parser_set_source_position_from_token): Remove
1640         reference to in_system_header from comment.
1641
1642 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1643
1644         * c-decl.c (grokdeclarator): Update comment to refer to
1645         tree_to_[su]hwi rather than tree_low_cst.
1646
1647 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1648
1649         * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
1650         tree_to_uhwi throughout.
1651
1652 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1653
1654         * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
1655         throughout.
1656
1657 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1658
1659         * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
1660         throughout.
1661
1662 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
1663
1664         * c-parser.c (c_parser_cilk_simd): New.
1665         (c_parser_cilk_verify_simd): New.
1666         (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
1667         (c_parser_omp_for_loop): Add case for NE_EXPR.
1668         Set c_break_label for CILK_SIMD.
1669         (c_parser_cilk_clause_vectorlength): New.
1670         (c_parser_cilk_clause_linear): New.
1671         (c_parser_cilk_clause_name): New.
1672         (c_parser_cilk_all_clauses): New.
1673         * c-typeck.c (build_unary_op): Pass location argument to
1674         readonly_error.
1675         (build_modify_expr): Same.
1676         (build_asm_expr): Same.
1677         (c_finish_bc_stmt): Error on break/continue in loops.
1678
1679 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
1680
1681         * c-typeck.c: Include only gimplify.h and gimple.h as needed.
1682
1683 2013-11-14  Diego Novillo  <dnovillo@google.com>
1684
1685         * c-decl.c: Include print-tree.h.
1686         Include stor-layout.h.
1687         Include varasm.h.
1688         Include attribs.h.
1689         Include stringpool.h.
1690         * c-lang.c: Include fold-const.h.
1691         * c-parser.c: Include stringpool.h.
1692         Include attribs.h.
1693         Include stor-layout.h.
1694         Include varasm.h.
1695         Include trans-mem.h.
1696         * c-typeck.c: Include stor-layout.h.
1697         Include trans-mem.h.
1698         Include varasm.h.
1699         Include stmt.h.
1700
1701 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
1702
1703         * c-tree.h (c_typespec_keyword): Add cts_auto_type.
1704         * c-decl.c (declspecs_add_type, finish_declspecs): Handle
1705         __auto_type.
1706         * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
1707         (c_parser_attribute_any_word, c_parser_objc_selector): Handle
1708         RID_AUTO_TYPE.
1709         (c_parser_declspecs): Take argument AUTO_TYPE_OK.
1710         (c_parser_declaration_or_fndef, c_parser_struct_declaration)
1711         (c_parser_declarator, c_parser_direct_declarator_inner)
1712         (c_parser_parameter_declaration, c_parser_type_name): All callers
1713         changed.
1714         (c_parser_declaration_or_fndef): Handle declarations with type
1715         determined from the initializer.
1716
1717 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
1718
1719         * c-typeck.c: Include gimplify.h.
1720
1721 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
1722
1723         * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
1724         * c-parser.c (c_parser_declspecs): Mention _Thread_local in
1725         comment.
1726         * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
1727         or _Thread_local as appropriate in diagnostics.
1728         (build_null_declspecs): Initialize ret->thread_gnu_p.
1729         (declspecs_add_scspec): Handle either __thread or _Thread_local
1730         for RID_THREAD.  Diagnose _Thread_local for pre-C11 standards if
1731         pedantic.  Do not disallow _Thread_local extern and _Thread_local
1732         static.
1733
1734 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
1735             Andrew MacLeod  <amacleod@redhat.com>
1736
1737         * c-aux-info.c (gen_type): Handle atomic qualifier.
1738         * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
1739         qualifiers when compating types.
1740         (shadow_tag_warned): Handle atomic_p in declspecs.
1741         (quals_from_declspecs): Likewise.
1742         (start_decl): Use c_type_promotes_to when promoting argument
1743         types.
1744         (grokdeclarator): Handle _Atomic.
1745         (get_parm_info): Diagnose any qualifier on "void" as only
1746         parameter.
1747         (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
1748         comparing types.  Use c_type_promotes_to when promoting argument
1749         types.
1750         (finish_function): Use c_type_promotes_to when promoting argument
1751         types.
1752         (build_null_declspecs): Handle atomic_p in declspecs.
1753         (declspecs_add_qual): Handle RID_ATOMIC.
1754         * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
1755         (c_token_starts_declspecs): Handle RID_ATOMIC.
1756         (c_parser_declspecs): Handle atomic type specifiers and
1757         qualifiers.
1758         (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
1759         from types of expressions with atomic type.
1760         (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
1761         (c_parser_attribute_any_word): Handle RID_ATOMIC.
1762         (c_parser_initializer, c_parser_initelt, c_parser_initval)
1763         (c_parser_statement_after_labels, c_parser_switch_statement)
1764         (c_parser_for_statement, c_parser_expr_no_commas)
1765         (c_parser_conditional_expression, c_parser_binary_expression)
1766         (c_parser_cast_expression, c_parser_unary_expression)
1767         (c_parser_postfix_expression)
1768         (c_parser_postfix_expression_after_primary, c_parser_expression):
1769         Use convert_lvalue_to_rvalue.
1770         (c_parser_expression_conv, c_parser_expr_list): Document
1771         conversion of lvalues to rvalues.  Use convert_lvalue_to_rvalue.
1772         (c_parser_objc_synchronized_statement): Use
1773         convert_lvalue_to_rvalue.
1774         (c_parser_objc_selector): Handle RID_ATOMIC.
1775         (c_parser_objc_receiver, c_parser_array_notation): Use
1776         convert_lvalue_to_rvalue.
1777         * c-tree.h (ctsk_typeof): Adjust comment to mention use for
1778         _Atomic (type-name).
1779         (struct c_declspecs): Add atomic_p field.
1780         (convert_lvalue_to_rvalue): Declare.
1781         * c-typeck.c (c_type_promotes_to): Promote atomic types to
1782         corresponding atomic types.
1783         (qualify_type): Don't add _Atomic qualifiers from second argument.
1784         (comp_target_types): Do not allow _Atomic mismatches.
1785         (type_lists_compatible_p): Do not remove atomic qualifiers when
1786         comparing types.
1787         (really_atomic_lvalue, convert_lvalue_to_rvalue)
1788         (build_atomic_assign): New functions.
1789         (build_unary_op): Use build_atomic_assign for atomic increment and
1790         decrement.
1791         (build_conditional_expr): Do not treat _Atomic void as a qualified
1792         version of void.
1793         (build_modify_expr): Use build_atomic_assign for atomic LHS.
1794         (find_anonymous_field_with_type, convert_to_anonymous_field)
1795         (convert_for_assignment): Do not remove atomic qualifiers when
1796         comparing types.
1797         (digest_init): Do not accept initialization of arrays of atomic
1798         elements by string constants.
1799         (build_asm_expr): Use convert_lvalue_to_rvalue.
1800         (build_binary_op): Do not treat _Atomic void as a qualified
1801         version of void.
1802
1803 2013-11-06  DJ Delorie  <dj@redhat.com>
1804
1805         * c-decl.c (locate_old_decl): If a previous conflicting decl is
1806         both explicit and builtin, print the location of the explicit one.
1807
1808 2013-11-05  Tobias Burnus  <burnus@net-b.de>
1809
1810         * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
1811         c_parser_omp_distribute, c_parser_omp_teams,
1812         c_parser_omp_target, c_parser_omp_declare): Handle
1813         -fopenmp-simd.
1814
1815 2013-11-03  Marek Polacek  <polacek@redhat.com>
1816
1817         * c-decl.c (grokdeclarator): Add VLA instrumentation.
1818
1819 2013-11-01  Jakub Jelinek  <jakub@redhat.com>
1820
1821         * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
1822         check_dup_generic at the end, unless remove is true.
1823         (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
1824         remove = true;.
1825         (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
1826
1827 2013-10-31  Jakub Jelinek  <jakub@redhat.com>
1828
1829         * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
1830         with decl that is not pointer nor array.
1831
1832 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1833
1834         * c-decl.c (finish_function): Added a call for insert_cilk_frame when
1835         a spawning function is found.
1836         * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
1837         (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
1838         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
1839         * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
1840         case.
1841         (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
1842         * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
1843         expr.
1844         (c_finish_return): Added a check to reject _Cilk_spawn in return
1845         expression.
1846         (build_cilk_spawn): New function.
1847         (build_cilk_sync): Likewise.
1848         * Makefile.in (c-decl.o): Added cilk.h in dependency list.
1849
1850 2013-10-27  Tobias Burnus  <burnus@net-b.de>
1851
1852         PR other/33426
1853         * c-parser.c (c_parser_while_statement, c_parser_while_statement,
1854         c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
1855         (c_parser_statement_after_labels): Update calls.
1856
1857 2013-10-24  Tobias Burnus  <burnus@net-b.de>
1858
1859         PR other/33426
1860         * c-parser.c (c_parser_pragma, c_parser_for_statement):
1861         Handle PRAGMA_IVDEP.
1862         (c_parser_statement_after_labels): Update call.
1863
1864 2013-10-24  Marek Polacek  <polacek@redhat.com>
1865
1866         * c-parser.c (c_parser_struct_declaration): Add a comment.
1867         (c_parser_declarator): Don't allow _Alignas here.
1868
1869 2013-10-17  Andrew MacLeod  <amacleod@redhat.com>
1870
1871         * c-parser.c: Include omp-low.h.
1872         * c-typeck.c: Likewise.
1873
1874 2013-10-17  Marek Polacek  <polacek@redhat.com>
1875
1876         PR c/58267
1877         * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
1878         Document syntax of the array-declarator.
1879         (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
1880         are not permitted.
1881         (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
1882         (c_parser_struct_declaration): Likewise.
1883         (c_parser_declarator): Likewise.
1884         (c_parser_direct_declarator_inner): Likewise.
1885         (c_parser_parameter_declaration): Likewise.
1886         (c_parser_type_name): Likewise.
1887
1888 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
1889
1890         * c-lang.h (current_omp_declare_target_attribute): New extern
1891         decl.
1892         * c-parser.c: Include c-lang.h.
1893         (struct c_parser): Change tokens to c_token *.
1894         Add tokens_buf field.  Change tokens_avail type to unsigned int.
1895         (c_parser_consume_token): If parser->tokens isn't
1896         &parser->tokens_buf[0], increment parser->tokens.
1897         (c_parser_consume_pragma): Likewise.
1898         (enum pragma_context): Add pragma_struct and pragma_param.
1899         (c_parser_external_declaration): Adjust
1900         c_parser_declaration_or_fndef caller.
1901         (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
1902         argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
1903         Adjust recursive call.
1904         (c_parser_struct_or_union_specifier): Use pragma_struct instead
1905         of pragma_external.
1906         (c_parser_parameter_declaration): Use pragma_param instead of
1907         pragma_external.
1908         (c_parser_compound_statement_nostart, c_parser_label,
1909         c_parser_for_statement): Adjust
1910         c_parser_declaration_or_fndef callers.
1911         (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
1912         it through to c_parser_conditional_expression.
1913         (c_parser_conditional_expression): Add omp_atomic_lhs argument,
1914         pass it through to c_parser_binary_expression.  Adjust recursive
1915         call.
1916         (c_parser_binary_expression): Remove prec argument, add
1917         omp_atomic_lhs argument instead.  Always start from PREC_NONE, if
1918         omp_atomic_lhs is non-NULL and one of the arguments of toplevel
1919         binop matches it, use build2 instead of parser_build_binary_op.
1920         (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
1921         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
1922         PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
1923         Handle pragma_struct and pragma_param the same as pragma_external.
1924         (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
1925         (c_parser_omp_variable_list): Parse array sections for
1926         OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
1927         (c_parser_omp_clause_collapse): Fully fold collapse expression.
1928         (c_parser_omp_clause_reduction): Handle user defined reductions.
1929         (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
1930         c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
1931         c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
1932         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
1933         c_parser_omp_clause_depend, c_parser_omp_clause_map,
1934         c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
1935         c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
1936         c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
1937         (c_parser_omp_all_clauses): Add finish_p argument.  Don't call
1938         c_finish_omp_clauses if it is false.  Handle new OpenMP 4.0 clauses.
1939         (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
1940         present to c_finish_omp_atomic.  Handle OpenMP 4.0 atomic forms.
1941         (c_parser_omp_for_loop): Add CODE argument, pass it through
1942         to c_finish_omp_for.  Change last argument to cclauses,
1943         and adjust uses to grab parallel clauses from the array of all
1944         the split clauses.  Adjust c_parser_binary_expression,
1945         c_parser_declaration_or_fndef and c_finish_omp_for callers.
1946         (omp_split_clauses): New function.
1947         (c_parser_omp_simd): New function.
1948         (c_parser_omp_for): Add p_name, mask and cclauses arguments.
1949         Allow the function to be called also when parsing combined constructs,
1950         and call c_parser_omp_simd when parsing for simd.
1951         (c_parser_omp_sections_scope): If section-sequence doesn't start with
1952         #pragma omp section, require exactly one structured-block instead of
1953         sequence of statements.
1954         (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
1955         Allow the function to be called also when parsing combined constructs.
1956         (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
1957         Allow the function to be called also when parsing combined
1958         constructs.
1959         (c_parser_omp_taskgroup, c_parser_omp_cancel,
1960         c_parser_omp_cancellation_point, c_parser_omp_distribute,
1961         c_parser_omp_teams, c_parser_omp_target_data,
1962         c_parser_omp_target_update, c_parser_omp_target,
1963         c_parser_omp_declare_simd, c_finish_omp_declare_simd,
1964         c_parser_omp_declare_target, c_parser_omp_end_declare_target,
1965         c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
1966         (c_parser_omp_construct): Add p_name and mask vars.  Handle
1967         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
1968         PRAGMA_OMP_TEAMS.  Adjust c_parser_omp_for, c_parser_omp_parallel
1969         and c_parser_omp_sections callers.
1970         (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
1971         (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
1972         OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
1973         (OMP_PARALLEL_CLAUSE_MASK): Likewise.  Add OMP_CLAUSE_PROC_BIND.
1974         (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.  Add
1975         OMP_CLAUSE_DEPEND.
1976         (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
1977         OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
1978         OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
1979         OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
1980         OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
1981         * c-typeck.c: Include tree-inline.h.
1982         (c_finish_omp_cancel, c_finish_omp_cancellation_point,
1983         handle_omp_array_sections_1, handle_omp_array_sections,
1984         c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
1985         (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
1986         user defined reductions.
1987         (c_tree_equal): New function.
1988         * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
1989         c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
1990         c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
1991         c_check_omp_declare_reduction_r): New prototypes.
1992         * c-decl.c (current_omp_declare_target_attribute): New variable.
1993         (c_decl_attributes): New function.
1994         (start_decl, start_function): Use it instead of decl_attributes.
1995         (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
1996         c_omp_reduction_decl, c_omp_reduction_lookup,
1997         c_check_omp_declare_reduction_r): New functions.
1998
1999 2013-09-25  Tom Tromey  <tromey@redhat.com>
2000
2001         * Make-lang.in (c/gccspec.o): Remove.
2002         (CFLAGS-c/gccspec.o): New variable.
2003         (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
2004         (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
2005         (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
2006
2007 2013-09-25  Tom Tromey  <tromey@redhat.com>
2008
2009         * Make-lang.in (c/gccspec.o): Don't use subshell.
2010
2011 2013-09-18  Marek Polacek  <polacek@redhat.com>
2012
2013         PR sanitize/58443
2014         * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
2015         Remove unnecessary check.
2016
2017 2013-09-18  Marek Polacek  <polacek@redhat.com>
2018
2019         PR sanitizer/58411
2020         * c-typeck.c (build_binary_op): Don't sanitize function if it has the
2021         no_sanitize_undefined attribute.
2022
2023 2013-09-13  Kai Tietz  <ktietz@redhat.com>
2024
2025         PR target/57848
2026         * c-decl.c (c_builtin_function_ext_scope): Remove
2027         wrong assumption that it is never called on prexisting
2028         symbol.
2029
2030 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
2031
2032         * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
2033
2034 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2035
2036         * c-objc-common.c (c_tree_printer): Tidy.
2037
2038 2013-08-30  Marek Polacek  <polacek@redhat.com>
2039
2040         * c-typeck.c (build_binary_op): Add division by zero and shift
2041         instrumentation.
2042
2043 2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>
2044             Joseph Myers  <joseph@codesourcery.com>
2045
2046         PR c/35649
2047         * c-typeck.c (c_common_type): Prefer double_type_node over
2048         other REAL_TYPE types with the same precision.
2049         (convert_arguments): Likewise.
2050
2051 2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2052
2053         * c-objc-common.c (c_tree_printer): Document the nature of the cast.
2054         (c_initialize_diagnostics): Call a destructor for the early printer.
2055
2056 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2057
2058         * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
2059         printer initialization.
2060
2061 2013-08-19  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2062
2063         PR c/57490
2064         * c-array-notation.c (fix_conditional_array_notations_1): Added a
2065         check for truth values.
2066         (expand_array_notation_exprs): Added truth values case.  Removed an
2067         unwanted else.  Added for-loop to walk through subtrees in default
2068         case.
2069
2070 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2071
2072         * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
2073
2074 2013-07-23  Joseph Myers  <joseph@codesourcery.com>
2075
2076         * c-parser.c (struct c_generic_association): Fix typo.
2077
2078 2013-07-23  Tom Tromey  <tromey@redhat.com>
2079             Joseph Myers  <joseph@codesourcery.com>
2080
2081         * c-parser.c (struct c_generic_association): New.
2082         (c_generic_association_d): New typedef.
2083         (c_parser_generic_selection): New function.
2084         (c_parser_postfix_expression): Handle RID_GENERIC.
2085
2086 2013-07-13  Jason Merrill  <jason@redhat.com>
2087
2088         PR c++/57793
2089         * c-decl.c (finish_struct): Check for too-large class.
2090
2091 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
2092
2093         PR c/57821
2094         * c-typeck.c (set_init_index): When folding, check for index overflow.
2095
2096 2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2097
2098         * c-parser.c (c_parser_array_notation): Removed rejection of array
2099         notations in an array of function pointers.
2100
2101 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2102
2103         * c-array-notation.c (make_triplet_val_inv): New function.
2104         (create_cmp_incr): Likewise.
2105         (create_array_refs): Likewise.
2106         (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
2107         Also modularized common parts between functions and called the function.
2108         (build_array_notation_expr): Likewise.
2109         (fix_conditional_array_notations_1): Likewise.
2110         (fix_array_notation_expr): Likewise.
2111         (fix_array_notation_call_expr): Likewise.
2112
2113 2013-06-18  Marek Polacek  <polacek@redhat.com>
2114
2115         PR c/57630
2116         * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
2117
2118 2013-06-12  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2119
2120         * c-array-notation.c (build_array_notation_expr): Reject array notation
2121         mismatch between LHS and RHS even inside a call_expr.  Also, removed
2122         a couple while statements that were dead code.
2123
2124 2013-06-10  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2125
2126         * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
2127         excessive precision expressions in function parameters.  Also removed
2128         couple unwanted while statements.
2129
2130 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2131
2132         * c-array-notation.c (expand_array_notation_exprs): Added
2133         ARRAY_NOTATION_REF case.
2134
2135 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2136
2137         * c-array-notation.c (length_mismatch_in_expr_p): Moved this
2138         function to c-family/array-notation-common.c.
2139         (is_cilkplus_reduce_builtin): Likewise.
2140         (find_rank): Likewise.
2141         (extract_array_notation_exprs): Likewise.
2142         (replace_array_notations): Likewise.
2143         (find_inv_trees): Likewise.
2144         (replace_inv_trees): Likewise.
2145         (contains_array_notation_expr): Likewise.
2146         (find_correct_array_notation_type): Likewise.
2147         (replace_invariant_exprs): Initialized additional_tcodes to NULL.
2148         (struct inv_list): Moved this to c-family/array-notation-common.c.
2149         * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
2150
2151 2013-06-05  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2152
2153         * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
2154         reduction functions outside the for-loop.  Added a check if the fundecl
2155         is non-NULL.  Finally, removed an unwanted if-statement, and made the
2156         body unconditional.
2157
2158 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2159
2160         * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
2161         condition of the if-statement matches the rank of else-block and then-
2162         block when array notations are used.
2163         * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
2164         expression after the entire function body is parsed.
2165         (c_parser_expr_no_commas): Delayed creating array notation expressions
2166         to the end of function parsing.
2167         * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
2168         whole if-statement instead of just the condition.
2169         (expand_array_notation_exprs): Added MODIFY_EXPR case.
2170
2171 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2172
2173         PR c/57474
2174         * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
2175         array to NULL_TREE if they are unused.  Also added a check for the
2176         field to be NULL before its fields are used in future.
2177
2178 2013-05-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2179
2180         PR bootstrap/57450
2181         * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
2182         (build_array_notation_expr): Likewise.
2183
2184 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2185
2186         * c-typeck.c (build_array_ref): Added a check to see if array's
2187         index is greater than one.  If true, then emit an error.
2188         (build_function_call_vec): Exclude error reporting and checking
2189         for builtin array-notation functions.
2190         (convert_arguments): Likewise.
2191         (c_finish_return): Added a check for array notations as a return
2192         expression.  If true, then emit an error.
2193         (c_finish_loop): Added a check for array notations in a loop
2194         condition.  If true then emit an error.
2195         (lvalue_p): Added a ARRAY_NOTATION_REF case.
2196         (build_binary_op): Added a check for array notation expr inside
2197         op1 and op0.  If present, we call another function to find correct
2198         type.
2199         * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
2200         * c-parser.c (c_parser_compound_statement): Check if array
2201         notation code is used in tree, if so, then transform them into
2202         appropriate C code.
2203         (c_parser_expr_no_commas): Check if array notation is used in LHS
2204         or RHS, if so, then build array notation expression instead of
2205         regular modify.
2206         (c_parser_postfix_expression_after_primary): Added a check for
2207         colon(s) after square braces, if so then handle it like an array
2208         notation.  Also, break up array notations in unary op if found.
2209         (c_parser_direct_declarator_inner): Added a check for array
2210         notation.
2211         (c_parser_compound_statement): Added a check for array notation in
2212         a stmt.  If one is present, then expand array notation expr.
2213         (c_parser_if_statement): Likewise.
2214         (c_parser_switch_statement): Added a check for array notations in
2215         a switch statement's condition.  If true, then output an error.
2216         (c_parser_while_statement): Similarly, but for a while.
2217         (c_parser_do_statement): Similarly, but for a do-while.
2218         (c_parser_for_statement): Similarly, but for a for-loop.
2219         (c_parser_unary_expression): Check if array notation is used in a
2220         pre-increment or pre-decrement expression.  If true, then expand
2221         them.
2222         (c_parser_array_notation): New function.
2223         * c-array-notation.c: New file.
2224         * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
2225
2226 2013-05-23  Mike Stump  <mikestump@comcast.net>
2227
2228         * c-typeck.c (convert_for_assignment): Handle references to memory
2229         spaces better.
2230
2231 2013-05-16  Jason Merrill  <jason@redhat.com>
2232
2233         * Make-lang.in (cc1$(exeext)): Use link mutex.
2234
2235 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2236
2237         * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
2238         to simply use OPT_Wpointer_arith.
2239         (build_unary_op): Likewise.
2240
2241 2013-04-03  Jakub Jelinek  <jakub@redhat.com>
2242
2243         PR c/19449
2244         * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
2245         argument.  If set, or it temporarily for parsing of the first
2246         argument into force_folding_builtin_constant_p.
2247         (c_parser_postfix_expression): Adjust callers.
2248
2249 2013-03-21  Richard Biener  <rguenther@suse.de>
2250
2251         * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
2252         instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.
2253
2254 2013-02-12  Marek Polacek  <polacek@redhat.com>
2255
2256         PR c/44938
2257         * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
2258         origtypes to NULL.
2259
2260 2013-01-24  Jakub Jelinek  <jakub@redhat.com>
2261
2262         PR c/56078
2263         * c-typeck.c (set_nonincremental_init_from_string): If
2264         constructor_max_index is NULL, treat it as if tree_int_cst_lt
2265         returned false.
2266         (process_init_element): Likewise.
2267
2268 2012-12-20  Jakub Jelinek  <jakub@redhat.com>
2269
2270         PR c++/55619
2271         * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
2272         argument, don't call default_function_array_conversion
2273         nor c_fully_fold here.
2274         (c_parser_asm_statement): Adjust callers.
2275         * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
2276         and outputs here, and call default_function_array_conversion
2277         on inputs that don't need to be addressable.
2278
2279 2012-12-18  Jakub Jelinek  <jakub@redhat.com>
2280
2281         PR c/39464
2282         * c-typeck.c (convert_for_assignment): For -Wpointer-sign
2283         warning require that both c_common_unsigned_type as well as
2284         c_common_signed_type is the same for both mvl and mvr types.
2285
2286 2012-11-16  Diego Novillo  <dnovillo@google.com>
2287
2288         Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2289
2290         * c-common.c: Use new vec API in vec.h.
2291         * c-common.h: Likewise.
2292         * c-gimplify.c: Likewise.
2293         * c-pragma.c: Likewise.
2294         * c-pretty-print.c: Likewise.
2295         * c-pretty-print.h: Likewise.
2296         * c-semantics.c: Likewise.
2297         * c-decl.c: Likewise.
2298         * c-parser.c: Likewise.
2299         * c-tree.h: Likewise.
2300         * c-typeck.c: Likewise.
2301
2302 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
2303
2304         PR c++/54930
2305         * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
2306
2307 2012-10-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2308
2309         PR c/53066
2310         * c-decl.c (warn_if_shadowing): Do not warn if a variable
2311         shadows a function, unless the variable is a function or a
2312         pointer-to-function.
2313
2314 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
2315
2316         PR c/54381
2317         * c-parser.c (struct c_tree_loc_pair): Removed.
2318         (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
2319         add location_t * and tree * arguments, fill in array of 3
2320         sizeof_arg trees and corresponding locs.
2321         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
2322         c_parser_expr_list callers.
2323         (c_parser_postfix_expression_after_primary): Likewise.  Pass
2324         array of 3 sizeof_arg trees and locs (corresponding to first
2325         3 arguments) to sizeof_pointer_memaccess_warning.
2326
2327 2012-10-09  Lawrence Crowl  <crowl@google.com>
2328
2329         * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
2330         * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
2331         hash table.
2332
2333 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
2334
2335         PR c++/54194
2336         * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
2337         call.
2338
2339 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
2340
2341         PR c++/54427
2342         * c-typeck.c: Include c-common.h.
2343         (enum stv_conv): Moved to c-common.h.
2344         (scalar_to_vector): Moved to c-common.c.
2345         (build_binary_op): Adapt to scalar_to_vector's new prototype.
2346         * Make-lang.in: c-typeck.c depends on c-common.h.
2347
2348 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
2349
2350         * c-decl.c (c_write_global_declarations): Fix handling of
2351         -fdump-ada-spec*.
2352
2353 2012-09-30  Sharad Singhai  <singhai@google.com>
2354
2355         * c-decl.c (c_write_global_declarations): Use a different method
2356         to determine if the dump has ben initialized.
2357
2358 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
2359
2360         PR c/54552
2361         * c-typeck.c (c_cast_expr): When casting to a type requiring
2362         C_MAYBE_CONST_EXPR to be created, pass the inner expression to
2363         c_fully_fold first.
2364
2365 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
2366
2367         PR c/54103
2368         * c-typeck.c (build_unary_op): Pass original argument of
2369         TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
2370         any C_MAYBE_CONST_EXPR, if it has integer operands.
2371         (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
2372         TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
2373         to c_objc_common_truthvalue_conversion, then remove any
2374         C_MAYBE_CONST_EXPR, if they have integer operands.  Use
2375         c_objc_common_truthvalue_conversion not
2376         c_common_truthvalue_conversion.
2377         (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
2378         call note_integer_operands for arguments with integer operands
2379         that are not integer constants.
2380
2381 2012-09-13  Jakub Jelinek  <jakub@redhat.com>
2382
2383         PR c/54559
2384         * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
2385         COMPLEX_TYPE with in_late_binary_op set temporarily to true.
2386
2387 2012-08-31  Jakub Jelinek  <jakub@redhat.com>
2388
2389         PR c/54428
2390         * c-convert.c (convert): Don't call fold_convert_loc if
2391         TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
2392         is a COMPLEX_EXPR.  Remove TYPE_MAIN_VARIANT check from
2393         COMPLEX_TYPE -> COMPLEX_TYPE conversion.
2394
2395 2012-08-24  Jakub Jelinek  <jakub@redhat.com>
2396
2397         PR c/54355
2398         * c-decl.c (c_parser_label): Pass true as nested and fix up comments
2399         for nested and empty_ok arguments in the call to
2400         c_parser_declaration_or_fndef.
2401
2402 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
2403
2404         * c-tree.h (c_last_sizeof_arg): Declare.
2405         * c-parser.c (struct c_tree_loc_pair): New type.
2406         (c_parser_expr_list): Add sizeof_arg argument.  Fill it in if
2407         non-NULL.
2408         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
2409         (c_parser_postfix_expression_after_primary): Likewise.  Call
2410         sizeof_pointer_memaccess_warning if needed.
2411         (sizeof_ptr_memacc_comptypes): New function.
2412         * c-typeck.c (c_last_sizeof_arg): New global variable.
2413         (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
2414
2415 2012-07-24  Uros Bizjak  <ubizjak@gmail.com>
2416
2417         * c-lang.h (lang_decl): Add variable_size GTY option.
2418
2419 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
2420
2421         * c-decl.c: Include dumpfile.h instead of tree-dump.h.
2422         * Make-lang.in: Fix dependencies.
2423
2424 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
2425
2426         * Make-lang.in: New file, rules migrated from gcc/Makefile.in
2427         and add language Makefile hooks.
2428         * config-lang.in: New file.
2429         * c-config-lang.in: Moved from gcc/config-lang.in to here, and
2430         add the required "normal" config-lang.in rules.
2431         * c-lang.h: Moved from gcc/ to here.
2432         * c-tree.h: Likewise.
2433         * c-objc-common.c: Likewise.
2434         * c-objc-common.h: Likewise.
2435         * c-typeck.c: Likewise.
2436         * c-convert.c: Likewise.
2437         * c-lang.c: Likewise.
2438         * c-aux-info.c: Likewise.
2439         * c-errors.c: Likewise.
2440         * gccspec.c: Likewise.
2441         * c-decl.c: Likewise.  Include gt-c-c-decl.h, not gt-c-decl.h.
2442         * c-parser.c: Likewise.  Include gt-c-c-parser.h, not gt-c-parser.h.
2443 \f
2444 Copyright (C) 2012-2015 Free Software Foundation, Inc.
2445
2446 Copying and distribution of this file, with or without modification,
2447 are permitted in any medium without royalty provided the copyright
2448 notice and this notice are preserved.