gcc/c/ChangeLog

   1 2015-09-03  Martin Sebor  <msebor@redhat.com>
   2
   3         PR c/66516
   4         * c-typeck.c (convert_arguments, parser_build_unary_op,
   5         build_conditional_expr, c_cast_expr, convert_for_assignment,
   6         build_binary_op, _objc_common_truthvalue_conversion): Call
   7         reject_gcc_builtin.
   8         (c_decl_implicit): Define.
   9
  10 2015-09-02  Marek Polacek  <polacek@redhat.com>
  11
  12         PR c/67432
  13         * c-parser.c (c_parser_enum_specifier): Give a better error for
  14         an empty enum.
  15
  16 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
  17
  18         * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
  19
  20 2015-08-12  Marek Polacek  <polacek@redhat.com>
  21
  22         * c-decl.c (grokdeclarator): Call error_at instead of error and pass
  23         LOC to it.
  24
  25 2015-08-03  Marek Polacek  <polacek@redhat.com>
  26
  27         PR c/67088
  28         * c-decl.c (check_bitfield_type_and_width): Add location parameter.
  29         Use it.
  30         (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
  31
  32 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
  33
  34         * c-parser.c (c_parser_if_body): Take token_indent_info
  35         argument. Call warn_for_misleading_indentation even when the
  36         body is a semicolon.  Extract token_indent_infos corresponding
  37         to the guard, body and next tokens.  Adjust call to
  38         warn_for_misleading_indentation accordingly.
  39         (c_parser_else_body): Likewise.
  40         (c_parser_if_statement): Likewise.
  41         (c_parser_while_statement): Likewise.
  42         (c_parser_for_statement): Likewise.
  43
  44 2015-07-28  Luis Felipe Strano Moraes  <luis.strano@gmail.com>
  45             Manuel López-Ibáñez  <manu@gcc.gnu.org>
  46
  47         * c-decl.c (get_parm_info): Remove static var. Update warning
  48         message.
  49
  50 2015-07-27  Marek Polacek  <polacek@redhat.com>
  51
  52         PR c++/66555
  53         PR c/54979
  54         * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
  55
  56 2015-07-20  Marek Polacek  <polacek@redhat.com>
  57
  58         PR c++/55095
  59         * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
  60         (build_binary_op): Warn about left shift overflows.
  61
  62 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
  63
  64         * c-array-notation.c: Adjust includes for flags.h changes.
  65         * c-objc-common.c: Likewise.
  66
  67 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
  68
  69         * c-array-notation.c: Adjust includes.
  70         * c-aux-info.c: Likewise.
  71         * c-convert.c: Likewise.
  72         * c-decl.c: Likewise.
  73         * c-errors.c: Likewise.
  74         * c-lang.c: Likewise.
  75         * c-objc-common.c: Likewise.
  76         * c-parser.c: Likewise.
  77         * c-typeck.c: Likewise.
  78
  79 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
  80
  81         PR fortran/66605
  82         * c-decl.c (finish_function): Call do_warn_unused_parameter.
  83
  84 2015-06-29  Marek Polacek  <polacek@redhat.com>
  85
  86         PR c/66322
  87         * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
  88         (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P.  Don't warn
  89         about -Wswitch-bool here.
  90         (do_case): Update c_add_case_label call.
  91         (c_finish_case): Update c_do_switch_warnings call.
  92
  93 2015-06-27  Marek Polacek  <polacek@redhat.com>
  94
  95         * c-typeck.c: Use VECTOR_TYPE_P throughout.
  96
  97 2015-06-26  Marek Polacek  <polacek@redhat.com>
  98
  99         * c-array-notation.c (fix_builtin_array_notation_fn): Use
 100         INDIRECT_REF_P.
 101         * c-typeck.c (array_to_pointer_conversion): Likewise.
 102         (build_unary_op): Likewise.
 103         (c_finish_return): Likewise.
 104
 105 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
 106
 107         * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
 108         * c-parser.c: Likewise.
 109
 110 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 111
 112         * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
 113         instead of pointer_hash.
 114         (detect_field_duplicates): Likewise.
 115
 116 2015-06-25  Marek Polacek  <polacek@redhat.com>
 117
 118         * c-array-notation.c: Use VAR_P throughout.
 119         * c-decl.c: Likewise.
 120         * c-objc-common.c: Likewise.
 121         * c-parser.c: Likewise.
 122         * c-typeck.c: Likewise.
 123
 124 2015-06-25  Marek Polacek  <polacek@redhat.com>
 125
 126         * c-decl.c: Use is_global_var throughout.
 127         * c-parser.c: Likewise.
 128         * c-typeck.c: Likewise.
 129
 130 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 131
 132         * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
 133         * c-aux-info.c: Likewise.
 134         * c-convert.c: Likewise.
 135         * c-decl.c: Likewise.
 136         * c-errors.c: Likewise.
 137         * c-lang.c: Likewise.
 138         * c-objc-common.c: Likewise.
 139         * c-parser.c: Likewise.
 140         * c-typeck.c: Likewise.
 141
 142 2015-06-11  Jan Hubicka  <hubicka@ucw.cz>
 143
 144         PR middle-end/66325
 145         * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
 146         variants.
 147
 148 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
 149
 150         * c-decl.c (pop_scope): Register the main translation unit
 151         through the new debug hook.
 152
 153 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
 154
 155         * c-array-notation.c : Adjust include files.
 156         * c-aux-info.c : Likewise.
 157         * c-convert.c : Likewise.
 158         * c-decl.c : Likewise.
 159         * c-errors.c : Likewise.
 160         * c-lang.c : Likewise.
 161         * c-lang.h : Likewise.
 162         * c-objc-common.c : Likewise.
 163         * c-parser.c : Likewise.
 164         * c-typeck.c : Likewise.
 165
 166 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
 167
 168         * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
 169         immediately clobber it.
 170         (c_write_global_declarations_1): Remove call to
 171         check_global_declaration_1.
 172         (c_write_global_declarations_2): Remove.
 173         (c_write_final_cleanups): Rename from c_write_global_declarations.
 174         Remove call to finalize_compilation_unit.
 175         Remove calls to debugging hooks.
 176         * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
 177         * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
 178         * c-tree.h: Remove c_write_global_declarations.
 179
 180 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
 181
 182         * c-array-notation.c: Adjust includes for restructured coretypes.h.
 183         * c-aux-info.c: Likewise.
 184         * c-convert.c: Likewise.
 185         * c-decl.c: Likewise.
 186         * c-errors.c: Likewise.
 187         * c-lang.c: Likewise.
 188         * c-objc-common.c: Likewise.
 189         * c-parser.c: Likewise.
 190         * c-typeck.c: Likewise.
 191
 192 2015-06-04  Marek Polacek  <polacek@redhat.com>
 193
 194         PR c/66341
 195         * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
 196         it is a lvalue.
 197
 198 2015-06-03  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 199
 200         * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
 201         Warn for empty struct.
 202         (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
 203
 204 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
 205
 206         * c-decl.c (start_function): Call plugin before parsing.
 207         (finish_function): Call plugin after parsing.
 208
 209 2015-06-02  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 210
 211         PR c/49551
 212         * c-decl.c (merge_decls): Merge DECL_COMMON.
 213
 214 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
 215
 216         * Make-lang.in (check_gcc_pallelize): Define.
 217
 218 2015-05-22  Marek Polacek  <polacek@redhat.com>
 219
 220         PR c/47043
 221         * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
 222         attributes.
 223
 224 2015-05-21  Marek Polacek  <polacek@redhat.com>
 225
 226         * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
 227         DECL_BUILT_IN.
 228
 229 2015-05-20  Marek Polacek  <polacek@redhat.com>
 230
 231         * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
 232         * c-typeck.c: Likewise.
 233
 234 2015-05-19  Marek Polacek  <polacek@redhat.com>
 235
 236         * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
 237
 238 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
 239
 240         PR middle-end/66199
 241         * c-parser.c (c_parser_omp_for_loop): Don't add
 242         OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
 243         OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
 244         (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
 245         constructs.
 246
 247 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
 248
 249         * c-typeck.c (build_array_ref): Use std::swap instead of explicit
 250         swaps.
 251
 252 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 253
 254         PR fortran/44054
 255         * c-objc-common.c (c_tree_printer): Replace locus pointer with
 256         accessor function.
 257
 258 2015-05-14  Marek Polacek  <polacek@redhat.com>
 259
 260         PR c/66066
 261         PR c/66127
 262         * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
 263         rather than with 0.
 264
 265 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
 266
 267         * c-parser.c (c_parser_if_body): Add param "if_loc", use it
 268         to add a call to warn_for_misleading_indentation.
 269         (c_parser_else_body): Likewise, adding param "else_loc".
 270         (c_parser_if_statement): Check for misleading indentation.
 271         (c_parser_while_statement): Likewise.
 272         (c_parser_for_statement): Likewise.
 273
 274 2015-05-08  Marek Polacek  <polacek@redhat.com>
 275
 276         PR c/64918
 277         * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
 278         (output_init_element): Likewise.
 279
 280 2015-05-07  Marek Polacek  <polacek@redhat.com>
 281
 282         PR c/65179
 283         * c-typeck.c (build_binary_op): Warn when left shifting a negative
 284         value.
 285
 286 2015-04-30  Marek Polacek  <polacek@redhat.com>
 287
 288         * c-typeck.c (set_init_label): Call error_at instead of error and
 289         pass LOC to it.
 290
 291         * c-typeck.c (c_incomplete_type_error): Refactor to use %qT.  Print
 292         the type of a decl.
 293
 294         * c-typeck.c (c_build_va_arg): Clarify the error message.
 295
 296 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 297
 298         * c-parser.c (c_parser_oacc_enter_exit_data): Use
 299         OMP_STANDALONE_CLAUSES.
 300
 301 2015-04-28  Marek Polacek  <polacek@redhat.com>
 302
 303         * c-parser.c (c_parser_binary_expression): Remove duplicate line.
 304
 305 2015-04-28  Marek Polacek  <polacek@redhat.com>
 306
 307         PR c/65901
 308         * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
 309
 310 2015-04-25  Marek Polacek  <polacek@redhat.com>
 311
 312         PR c/52085
 313         * c-decl.c (finish_enum): Copy over TYPE_ALIGN.  Also check for "mode"
 314         attribute.
 315
 316 2015-04-23  Marek Polacek  <polacek@redhat.com>
 317
 318         PR c/65345
 319         * c-decl.c (set_labels_context_r): New function.
 320         (store_parm_decls): Call it via walk_tree_without_duplicates.
 321         * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
 322         instead of create_tmp_var.  Build TARGET_EXPR instead of
 323         COMPOUND_EXPR.
 324         (build_atomic_assign): Use create_tmp_var_raw instead of
 325         create_tmp_var.  Build TARGET_EXPRs instead of MODIFY_EXPR.
 326
 327 2015-04-20  Ilya Verbin  <ilya.verbin@intel.com>
 328
 329         * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
 330         (c_parser_omp_target_update): Add missed %> to error_at ().
 331
 332 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 333
 334         PR target/55143
 335         * c-decl.c (c_default_pointer_mode): Remove definition.
 336         * c-tree.h (c_default_pointer_mode): Remove declaration.
 337
 338 2015-03-27  Tobias Burnus  <burnus@net-b.de>
 339
 340         PR c/65586
 341         * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
 342         error out.
 343         (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
 344         c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
 345         Update calls to not error for skipped omp pragmas with -fopenmp-simd.
 346
 347 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
 348
 349         * c-decl.c (c_decl_attributes): Also add "omp declare target"
 350         attribute for DECL_EXTERNAL VAR_DECLs.
 351
 352 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
 353
 354         * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
 355         argument.
 356
 357 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
 358
 359         PR c/65120
 360         * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
 361         before preparing arguments to warn_logical_not_parentheses.
 362
 363 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
 364
 365         PR c/65120
 366         * c-typeck.c (parser_build_binary_op): Don't warn for
 367         !!x == y or !b == y where b is _Bool.
 368
 369 2015-03-09  Marek Polacek  <polacek@redhat.com>
 370
 371         * c-convert.c (convert): Make use of do_ubsan_in_current_function.
 372         * c-decl.c (grokdeclarator): Likewise.
 373         * c-typeck.c (build_binary_op): Likewise.
 374
 375 2015-02-27  Marek Polacek  <polacek@redhat.com>
 376
 377         PR c/65228
 378         * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
 379
 380 2015-02-14  Marek Polacek  <polacek@redhat.com>
 381
 382         PR c/64768
 383         * c-decl.c (grokdeclarator): Set the range of a flexible array member
 384         declared through a typedef name.
 385
 386 2015-02-13  Marek Polacek  <polacek@redhat.com>
 387
 388         PR c/65050
 389         * c-decl.c (grokdeclarator): Print also the type when giving
 390         the error message about array's incomplete element type.
 391
 392 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
 393
 394         PR c/64824
 395         * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
 396         check in the POP macro.
 397
 398 2015-02-09  Marek Polacek  <polacek@redhat.com>
 399
 400         PR c/64856
 401         * c-typeck.c (process_init_element): Don't always wrap
 402         COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
 403         initializing a range of elements.
 404
 405 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
 406
 407         PR c/64824
 408         PR c/64868
 409         * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
 410
 411 2015-02-02  Bruno Loff  <bruno.loff@gmail.com>
 412
 413         * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
 414         processing enum declaration.
 415
 416 2015-01-29  Marek Polacek  <polacek@redhat.com>
 417
 418         PR c/64709
 419         * c-typeck.c (pop_init_level): If constructor_elements has
 420         exactly one element with integer_zerop value, set constructor_zeroinit
 421         to 1.  Remove braces around warning_init call.
 422
 423 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 424
 425         PR c/64766
 426         * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
 427         of FUNCTION_DECLs with error_mark_node.
 428
 429 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 430
 431         PR c/64778
 432         * c-typeck.c (convert_arguments): Return -1 if there are
 433         error_args, even if we've diagnosed too many arguments.
 434
 435 2015-01-21  Richard Biener  <rguenther@suse.de>
 436
 437         PR middle-end/64313
 438         * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
 439         for builtins the user declared correctly.
 440
 441 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
 442             Bernd Schmidt  <bernds@codesourcery.com>
 443             Cesar Philippidis  <cesar@codesourcery.com>
 444             James Norris  <jnorris@codesourcery.com>
 445             Jakub Jelinek  <jakub@redhat.com>
 446             Ilmir Usmanov  <i.usmanov@samsung.com>
 447
 448         * c-parser.c: Include "gomp-constants.h".
 449         (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
 450         omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
 451         Use OMP_CLAUSE_SET_MAP_KIND.
 452         (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
 453         PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
 454         (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
 455         PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
 456         PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
 457         (c_parser_omp_clause_name): Handle "auto", "async", "copy",
 458         "copyout", "create", "delete", "deviceptr", "gang", "host",
 459         "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
 460         "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
 461         "present_or_create", "pcreate", "seq", "self", "vector",
 462         "vector_length", "wait", "worker".
 463         (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
 464         (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
 465         (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
 466         (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
 467         (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
 468         (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
 469         (c_parser_oacc_data_clause_deviceptr)
 470         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
 471         (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
 472         (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
 473         (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
 474         (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
 475         (c_parser_oacc_parallel, c_parser_oacc_update)
 476         (c_parser_oacc_wait): New functions.
 477         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
 478         (c_finish_oacc_data): New prototypes.
 479         * c-typeck.c: Include "gomp-constants.h".
 480         (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
 481         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
 482         OMP_CLAUSE_SET_MAP_KIND.
 483         (c_finish_oacc_parallel, c_finish_oacc_kernels)
 484         (c_finish_oacc_data): New functions.
 485         (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
 486         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
 487         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
 488         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
 489         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
 490         GOMP_MAP_FORCE_DEVICEPTR.
 491
 492 2015-01-09  Michael Collison  <michael.collison@linaro.org>
 493
 494         * c-array-notation.c: Include hash-set.h, machmode.h,
 495         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 496         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
 497         * c-aux-info.c: Ditto.
 498         * c-convert.c: Ditto.
 499         * c-decl.c: Ditto.
 500         * c-errors.c: Ditto.
 501         * c-lang.c: Dittoxs.
 502         * c-objc-common.c: Ditto.
 503         * c-parser.c: Ditto.
 504         * c-typeck.c: Include hash-set.h, machmode.h,
 505         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 506         fold-const.h, wide-int.h, inchash.h, real.h and
 507         fixed-value.h due to flattening of tree.h.
 508
 509 2015-01-07  Marek Polacek  <polacek@redhat.com>
 510
 511         PR c/64417
 512         * c-typeck.c (process_init_element): Disallow initialization of
 513         a flexible array member with a string constant if the structure
 514         is in an array.
 515
 516 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 517
 518         PR sanitizer/64344
 519         * c-typeck.c (convert_for_assignment, c_finish_return): For
 520         -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
 521         types also set in_late_binary_op around convert call.
 522         * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
 523         to integral type casts, if not in_late_binary_op, pass c_fully_fold
 524         result on expr as last argument to ubsan_instrument_float_cast,
 525         if in_late_binary_op, don't use c_save_expr but save_expr.
 526
 527         Update copyright years.
 528
 529 2015-01-05  Marek Polacek  <polacek@redhat.com>
 530
 531         PR c/64423
 532         * c-typeck.c (build_array_ref): Pass loc down to
 533         warn_array_subscript_with_type_char.
 534
 535 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
 536
 537         * c-typeck.c: New behavious for pointers to arrays with qualifiers
 538         (common-pointer-type): For pointers to arrays take qualifiers from
 539         element type.
 540         (build_conditional_expr): Add warnings for lost qualifiers.
 541         (comp-target-types): Allow pointers to arrays with different qualifiers.
 542         (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
 543         WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
 544         to PEDWARN_FOR_QUALIFIERS.
 545
 546 2014-12-17  Jakub Jelinek  <jakub@redhat.com>
 547
 548         PR sanitizer/64289
 549         * c-convert.c: Include ubsan.h.
 550         (convert): For real -> integral casts and
 551         -fsanitize=float-cast-overflow don't call convert_to_integer, but
 552         instead instrument the float cast directly.
 553
 554 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
 555
 556         * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
 557         c_finish_stmt_expr): Remove NULL last argument from
 558         create_tmp_var_raw and create_tmp_var calls.
 559         * c-array-notation.c (fix_builtin_array_notation_fn,
 560         build_array_notation_expr, fix_conditional_array_notations_1,
 561         fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
 562
 563 2014-11-28  Marek Polacek  <polacek@redhat.com>
 564
 565         PR c/63862
 566         * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
 567         convert the right operand to integer type.
 568
 569 2014-11-25  Marek Polacek  <polacek@redhat.com>
 570
 571         PR c/63877
 572         * c-decl.c (start_function): Disable -Wmissing-declarations warning
 573         for inline functions.
 574
 575 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
 576
 577         PR target/63764
 578         * c-typeck.c (build_array_ref): Adjust
 579         convert_vector_to_pointer_for_subscript caller.  If it returns true,
 580         call non_lvalue_loc on the result.
 581
 582 2014-11-11  Richard Biener  <rguenther@suse.de>
 583
 584         * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
 585         to true.
 586
 587 2014-11-10  Andi Kleen  <ak@linux.intel.com>
 588
 589         PR c/60804
 590         * c-parser.c (c_parser_statement_after_labels): Call
 591         check_no_cilk.
 592         (c_parser_if_statement): Dito.
 593         (c_parser_switch_statement): Dito.
 594         (c_parser_while_statement): Dito.
 595         (c_parser_do_statement): Dito.
 596         (c_parser_for_statement): Dito.
 597         * c-typeck.c (c_finish_loop): Dito.
 598
 599 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
 600
 601         * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
 602         OPT_Wshift_count_overflow in the warnings.
 603
 604 2014-10-30  Marek Polacek  <polacek@redhat.com>
 605
 606         * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
 607         print the stripped version as well, if they're not the same.
 608
 609 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
 610
 611         * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
 612         machine_mode.
 613
 614 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
 615
 616         * c-decl.c: Adjust include files.
 617         * c-parser.c: Ditto.
 618
 619 2014-10-27  Phil Muldoon  <pmuldoon@redhat.com>
 620             Tom Tromey  <tromey@redhat.com>
 621
 622         * c-tree.h (enum c_oracle_request): New.
 623         (c_binding_oracle_function): New typedef.
 624         (c_binding_oracle, c_pushtag, c_bind): Declare.
 625         * c-decl.c (c_binding_oracle): New global.
 626         (I_SYMBOL_CHECKED): New macro.
 627         (i_symbol_binding): New function.
 628         (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
 629         (I_TAG_CHECKED): New macro.
 630         (i_tag_binding): New function.
 631         (I_TAG_BINDING, I_TAG_DECL): Redefine.
 632         (I_LABEL_CHECKED): New macro.
 633         (i_label_binding): New function.
 634         (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
 635         (c_print_identifier): Save and restore c_binding_oracle.
 636         (c_pushtag, c_bind): New functions.
 637
 638 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
 639
 640         * c-typeck.c: Adjust include files.
 641
 642 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 643
 644         PR c++/53061
 645         * c-objc-common.c (c_objc_common_init): Do not do diagnostics
 646         initialization here...
 647         (c_initialize_diagnostics): ... but here. Set defaults after
 648         building pretty-printer.
 649
 650 2014-10-23  Marek Polacek  <polacek@redhat.com>
 651
 652         PR c/63626
 653         * c-decl.c (pop_scope): Don't print warning in external_scope.
 654
 655 2014-10-19  Marek Polacek  <polacek@redhat.com>
 656
 657         PR c/63567
 658         * c-typeck.c (output_init_element): Allow initializing objects with
 659         static storage duration with compound literals even in C99 and add
 660         pedwarn for it.
 661
 662 2014-10-17  Marek Polacek  <polacek@redhat.com>
 663
 664         PR c/63567
 665         * c-typeck.c (digest_init): Allow initializing objects with static
 666         storage duration with compound literals even in C99 and add pedwarn
 667         for it.
 668
 669 2014-10-17  Marek Polacek  <polacek@redhat.com>
 670
 671         PR c/63543
 672         * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
 673         * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
 674         error multiple times.  Print the type.
 675
 676 2014-10-17  Marek Polacek  <polacek@redhat.com>
 677
 678         PR c/63549
 679         * c-typeck.c (build_array_ref): Bail if the index in an incomplete
 680         type.
 681
 682 2014-10-17  Marek Polacek  <polacek@redhat.com>
 683
 684         * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
 685         (start_function): Use OPT_Wimplicit_int instead of 0.
 686         (store_parm_decls_oldstyle): Likewise.
 687
 688 2014-10-17  Alan Modra  <amodra@gmail.com>
 689
 690         PR middle-end/61848
 691         * c-decl.c (merge_decls): Don't merge section name or tls model
 692         to newdecl symtab node, instead merge to olddecl.  Override
 693         existing olddecl section name.  Set tls_model for all thread-local
 694         vars, not just OMP thread-private ones.  Remove incorrect comment.
 695
 696 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
 697
 698         * c-decl.c: Adjust include files.
 699
 700 2014-10-14  DJ Delorie  <dj@redhat.com>
 701
 702         * c-parser.c (c_parse_init): Add RID entries for each __intN.
 703         (c_token_starts_typename): Check all __intN, not just __int128.
 704         (c_token_starts_declspecs): Likewise.
 705         (c_parser_declspecs): Likewise.
 706         (c_parser_attribute_any_word): Likewise.
 707         (c_parser_objc_selector): Likewise.
 708         * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
 709         (struct c_declspecs): Add int_n_idx field to record *which* __intN
 710         is specified.
 711         * c-decl.c (declspecs_add_type): Check for all __intN, not just
 712         __int128.
 713         (finish_declspecs): Likewise.
 714
 715 2014-10-13  Anthony Brandon  <anthony.brandon@gmail.com>
 716
 717         * c-parser.c (c_parser_all_labels): New function to replace
 718         the duplicate code.
 719         (c_parser_statement): Call the new function.
 720
 721 2014-10-09  Marek Polacek  <polacek@redhat.com>
 722
 723         PR c/63480
 724         * c-typeck.c (pop_init_level): Don't warn about initializing
 725         with { }.
 726
 727 2014-10-07  Marek Polacek  <polacek@redhat.com>
 728
 729         PR c/59717
 730         * c-decl.c (header_for_builtin_fn): New function.
 731         (implicitly_declare): Suggest which header to include.
 732
 733 2014-10-07  Marek Polacek  <polacek@redhat.com>
 734
 735         * c-convert.c (convert): Use error_operand_p.
 736         * c-typeck.c (require_complete_type): Likewise.
 737         (really_atomic_lvalue): Likewise.
 738         (digest_init): Likewise.
 739         (handle_omp_array_sections_1): Likewise.
 740
 741 2014-10-03  Marek Polacek  <polacek@redhat.com>
 742
 743         PR c/63453
 744         * c-decl.c (pop_scope): Don't warn about "inline function declared
 745         but never defined" for functions marked with gnu_inline attribute.
 746
 747 2014-09-25  Jakub Jelinek  <jakub@redhat.com>
 748
 749         PR c++/63249
 750         * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
 751         on low_bound and length.
 752
 753 2014-09-24  Marek Polacek  <polacek@redhat.com>
 754
 755         PR c/61405
 756         PR c/53874
 757         * c-parser.c: Don't define CPP_KEYWORD.
 758         (c_parser_switch_statement): Pass original type to c_finish_case.
 759         * c-tree.h (c_finish_case): Update declaration.
 760         * c-typeck.c (c_finish_case): Add TYPE parameter.  Pass it
 761         conditionally to c_do_switch_warnings.
 762
 763 2014-09-03  Marek Polacek  <polacek@redhat.com>
 764
 765         PR c/62024
 766         * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
 767         conversions.
 768
 769 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
 770             Balaji V. Iyer  <balaji.v.iyer@intel.com>
 771             Igor Zamyatin  <igor.zamyatin@intel.com>
 772
 773         * c-parser.c (c_parser_cilk_for): New function.
 774         (c_parser_cilk_grainsize): Likewise.
 775         (c_get_temp_regvar): Likewise.
 776         (c_parser_statement_after_labels): Added RID_CILK_FOR case.
 777         (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
 778         (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
 779         * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
 780         case.
 781
 782 2014-08-27  Chen Gang  <gang.chen.5i5j@gmail.com>
 783
 784         * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
 785         with using HOST_WIDE_INT without truncation to 'int'
 786
 787 2014-08-22  Marek Polacek  <polacek@redhat.com>
 788
 789         PR c++/62199
 790         * c-typeck.c (parser_build_binary_op): Adjust call to
 791         warn_logical_not_parentheses.
 792
 793 2014-08-22  Igor Zamyatin  <igor.zamyatin@intel.com>
 794
 795         PR other/62008
 796         * c-parser.c (c_parser_array_notation): Check for correct
 797         type of an array added.
 798
 799 2014-08-19  Marek Polacek  <polacek@redhat.com>
 800
 801         PR c++/62153
 802         * c-typeck.c (build_binary_op): If either operand of a comparison
 803         is a boolean expression, call maybe_warn_bool_compare.
 804
 805 2014-08-19  Patrick Palka  <ppalka@gcc.gnu.org>
 806
 807         PR c/45584
 808         * c-typeck.c (build_c_cast): Do a conversion even when the
 809         TYPE_MAIN_VARIANTs are the same.
 810
 811 2014-08-19  Marek Polacek  <polacek@redhat.com>
 812
 813         * c-decl.c (diagnose_mismatched_decls): Unconditionally call
 814         pedwarn_c99 instead of pedwarn.
 815         (grokfield): Likewise.
 816         (warn_defaults_to): New function.
 817         (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
 818         Unconditionally call pedwarn_c99 instead of pedwarn.
 819         (start_function): Call warn_defaults_to instead of pedwarn_c99.
 820         (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
 821         check flag_isoc11 before.
 822         * c-errors.c (pedwarn_c99): Change the return type to bool.
 823         Handle -Wc99-c11-compat.
 824         * c-parser.c (disable_extension_diagnostics): Handle
 825         warn_c99_c11_compat.
 826         (restore_extension_diagnostics): Likewise.
 827         (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
 828         instead of pedwarn, don't check flag_isoc11 before.
 829         (c_parser_declspecs): Likewise.
 830         (c_parser_alignas_specifier): Likewise.
 831         (c_parser_alignof_expression): Likewise.
 832         (c_parser_generic_selection): Likewise.
 833         * c-tree.h (pedwarn_c99): Update declaration.
 834         * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
 835         of pedwarn_c99.
 836
 837 2014-08-19  Marek Polacek  <polacek@redhat.com>
 838
 839         * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
 840         to pedwarn_c90.
 841         * c-errors.c: Include "opts.h".
 842         (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
 843         * c-parser.c (disable_extension_diagnostics): Handle negative value
 844         of warn_c90_c99_compat, too.
 845         (restore_extension_diagnostics): Likewise.
 846         (c_parser_compound_statement_nostart): Pass
 847         OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
 848
 849 2014-08-12  Marek Polacek  <polacek@redhat.com>
 850
 851         * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
 852         Add pedwarn.
 853         (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
 854         Likewise.
 855         (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
 856
 857 2014-08-10 Marek Polacek  <polacek@redhat.com>
 858
 859         PR c/51849
 860         * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
 861         Call pedwarn_c90 instead of pedwarn.
 862         (check_bitfield_type_and_width): Likewise.
 863         (declspecs_add_qual): Likewise.
 864         (declspecs_add_type): Likewise.
 865         (warn_variable_length_array): Unify function for -pedantic and -Wvla.
 866         Adjust to only call pedwarn_c90.
 867         (grokdeclarator): Remove pedantic && !flag_isoc99 check.  Call
 868         pedwarn_c90 instead of pedwarn.
 869         * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
 870         * c-parser.c (disable_extension_diagnostics): Handle
 871         warn_c90_c99_compat.
 872         (restore_extension_diagnostics): Likewise.
 873         (c_parser_enum_specifier): Remove check for !flag_isoc99.  Call
 874         pedwarn_c90 instead of pedwarn.
 875         (c_parser_initelt): Likewise.
 876         (c_parser_postfix_expression): Likewise.
 877         (c_parser_postfix_expression_after_paren_type): Likewise.
 878         (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
 879         * c-tree.h: Fix formatting.
 880         * c-typeck.c (build_array_ref): Remove check for !flag_isoc99.  Call
 881         pedwarn_c90 instead of pedwarn.
 882
 883 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
 884
 885         * c-typeck.c: Remove include of pointer-set.h.
 886
 887 2014-08-07  Marek Polacek  <polacek@redhat.com>
 888
 889         * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
 890
 891 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
 892
 893         * c-typeck.c: Use hash_map instead of pointer_map.
 894
 895 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
 896
 897         * c-decl.c: Use hash_set instead of pointer_set.
 898
 899 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
 900
 901         PR middle-end/61455
 902         * c-array-notation.c (expand_array_notations): Handling
 903         of DECL_EXPR added.
 904
 905 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
 906
 907         PR c++/60517
 908         * c-typeck.c (c_finish_return): Return 0 instead of the address of
 909         a local variable.
 910
 911 2014-07-30  Tom Tromey  <tromey@redhat.com>
 912
 913         * c-typeck.c (struct constructor_stack) <designator_depth>: New
 914         field.
 915         (really_start_incremental_init, push_init_level): Initialize
 916         designator_depth.
 917         (pop_init_level): Set global designator_depth.
 918         (process_init_element): Check for designated_init attribute.
 919
 920 2014-07-20  Marek Polacek  <polacek@redhat.com>
 921
 922         PR c/61852
 923         * c-decl.c (implicit_decl_warning): Add location_t parameter.  Use it.
 924         (implicitly_declare): Pass location to implicit_decl_warning.
 925
 926 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
 927
 928         PR middle-end/61294
 929         * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
 930         If non-NULL, call c_parser_check_literal_zero.
 931         (c_parser_check_literal_zero): New function.
 932         (c_parser_postfix_expression_after_primary): Adjust
 933         c_parser_expr_list caller, handle -Wmemset-transposed-args.
 934
 935 2014-07-06  Marek Polacek  <polacek@redhat.com>
 936
 937         PR c/6940
 938         * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
 939         * c-tree.h (C_ARRAY_PARAMETER): Define.
 940         * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
 941         function parameter.
 942
 943 2014-07-02  Jan Hubicka  <hubicka@ucw.cz>
 944             Chen Gang <gang.chen.5i5j@gmail.com>
 945
 946         * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
 947         releasing symbol.
 948
 949 2014-07-01  Marek Polacek  <polacek@redhat.com>
 950
 951         * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
 952         instead of 0 to WARN_FOR_ASSIGNMENT.
 953
 954 2014-07-01  Marek Polacek  <polacek@redhat.com>
 955
 956         PR c/58286
 957         * c-typeck.c (convert_for_assignment): Pass
 958         OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
 959
 960 2014-06-30  Marek Polacek  <polacek@redhat.com>
 961
 962         * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
 963         has no_sanitize_undefined attribute.
 964
 965 2014-06-30  Igor Zamyatin  <igor.zamyatin@intel.com>
 966
 967         PR middle-end/57541
 968         * c-array-notation.c (fix_builtin_array_notation_fn):
 969         Check for 0 arguments in builtin call. Check that bultin argument is
 970         correct.
 971         * c-parser.c (c_parser_array_notation): Check for incorrect initial
 972         index.
 973
 974 2014-06-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 975
 976         * c-parser.c (c_parser_declaration_or_fndef): Discard all type
 977         qualifiers in __auto_type for atomic types.
 978         (c_parser_typeof_specifier): Discard all type qualifiers in
 979         __typeof__ for atomic types.
 980
 981 2014-06-25  Marek Polacek  <polacek@redhat.com>
 982
 983         PR c/61162
 984         * c-parser.c (c_parser_statement_after_labels): Pass the location of
 985         the return expression to c_finish_return.
 986
 987 2014-06-25  Jakub Jelinek  <jakub@redhat.com>
 988
 989         * c-typeck.c (c_finish_omp_clauses): Make sure
 990         OMP_CLAUSE_LINEAR_STEP has correct type.
 991
 992 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
 993
 994         * c-decl.c: Adjust.
 995
 996 2014-06-24  Jakub Jelinek  <jakub@redhat.com>
 997
 998         * c-parser.c (c_parser_omp_for_loop): For
 999         #pragma omp parallel for simd move lastprivate clause from parallel
1000         to for rather than simd.
1001
1002 2014-06-23  Marek Polacek  <polacek@redhat.com>
1003
1004         * c-typeck.c (parser_build_binary_op): Don't call
1005         warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
1006
1007 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
1008
1009         * c-parser.c (c_parser_omp_threadprivate): Likewise.
1010         * c-decl.c (merge_decls): Likewise.
1011
1012 2014-06-09  Marek Polacek  <polacek@redhat.com>
1013
1014         PR c/36446
1015         * c-typeck.c (error_init): Call inform instead of error_at.
1016         (pedwarn_init): Call inform instead of pedwarn.
1017         (warning_init): Call inform instead of warning_at.
1018
1019 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
1020
1021         * c-decl.c (merge_decls): Use set_decl_section_name.
1022         (duplicate_decls): Remove node if it exists.
1023
1024 2014-06-05  S. Gilles  <sgilles@terpmail.umd.edu>
1025
1026         PR c/53119
1027         * c-typeck.c (push_init_level, process_init_element,
1028         pop_init_level): Correct check for zero initialization, move
1029         missing brace warning to respect zero initialization.
1030
1031 2014-06-05  Marek Polacek  <polacek@redhat.com>
1032
1033         PR c/56724
1034         * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
1035
1036 2014-06-05  Marek Polacek  <polacek@redhat.com>
1037
1038         PR c/49706
1039         * c-typeck.c (parser_build_binary_op): Warn when logical not is used
1040         on the left hand side operand of a comparison.
1041
1042 2014-06-05  Marek Polacek  <polacek@redhat.com>
1043
1044         PR c/48062
1045         * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
1046         Print note only if the warning was printed.
1047
1048 2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
1049
1050         PR c/58942
1051         * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
1052         with a pointer.
1053
1054 2014-06-03  Marek Polacek  <polacek@redhat.com>
1055
1056         PR c/60439
1057         * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
1058         c_start_case.
1059         * c-tree.h (c_start_case): Update.
1060         * c-typeck.c (c_start_case): Add new boolean parameter.  Warn if
1061         switch condition has boolean value.
1062
1063 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
1064
1065         * c-decl.c: Include builtins.h.
1066         * c-parser.c: Likewise.
1067
1068 2014-05-27  Marek Polacek  <polacek@redhat.com>
1069
1070         PR c/56724
1071         * c-typeck.c (convert_arguments): Get location of a parameter.  Change
1072         error and warning calls to error_at and warning_at.  Pass location of
1073         a parameter to it.  Call warning_at with OPT_Wtraditional_conversion.
1074         (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
1075         WARN_FOR_QUALIFIERS.  Pass expr_loc to those.
1076
1077 2014-05-26  Igor Zamyatin  <igor.zamyatin@intel.com>
1078
1079         PR c/61191
1080         * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
1081         function parameters.
1082
1083 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
1084
1085         * c-decl.c (merge_decls): Preserve symtab node pointers.
1086         (duplicate_decls): Free new decl.
1087
1088 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
1089
1090         * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
1091         initialization.
1092
1093         * c-parser.c (c_parser_omp_target): Return bool values.
1094
1095 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
1096
1097         * c-parser.c (c_parser_omp_clause_thread_limit): Rename
1098         num_teams_loc variable to num_thread_limit_loc.
1099
1100 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1101
1102         * c-array-notation.c (expand_array_notations): Use void_node
1103         instead of void_zero_node.
1104
1105 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
1106
1107         * c-decl.c (finish_struct): Adjust.
1108         (finish_enum): Likewise.
1109         (bind): Adjust.
1110         (record_inline_static): Likewise.
1111         (push_scope): Likewise.
1112         (make_label): Likewise.
1113         (lookup_label_for_goto): Likewise.
1114         (finish_struct): Likewise.
1115         (finish_enum): Likewise.
1116         (store_parm_decls): Likewise.
1117         (c_push_function_context): Likewise.
1118         * c-lang.h: Remove usage of variable_size gty attribute.
1119         * c-parser.c (c_parse_init): Adjust.
1120         (c_parse_file): Likewise.
1121
1122 2014-05-13  Marek Polacek  <polacek@redhat.com>
1123
1124         PR c/61162
1125         * c-typeck.c (convert_for_assignment): Pass location to
1126         WARN_FOR_ASSIGNMENT instead of input_location.
1127
1128 2014-05-10  Marek Polacek  <polacek@redhat.com>
1129
1130         * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
1131         maybe_warn_string_init.
1132         (c_parser_postfix_expression_after_paren_type): Pass type_loc to
1133         maybe_warn_string_init.
1134         * c-tree.h (maybe_warn_string_init): Update declaration.
1135         * c-typeck.c (maybe_warn_string_init): Add location parameter.
1136         Call pedwarn_init with loc instead of with input_location.
1137         (digest_init): Pass init_loc to maybe_warn_string_init.
1138         (pop_init_level): Call pedwarn_init with loc instead of with
1139         input_location.
1140         (set_init_index): Likewise.
1141         (process_init_element): Likewise.
1142
1143 2014-05-09  Marek Polacek  <polacek@redhat.com>
1144
1145         PR c/61096
1146         * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
1147         (c_parser_initelt): Pass location to set_init_label.  Pass array index
1148         location to set_init_index.
1149         * c-tree.h (push_init_level): Update declaration.
1150         (pop_init_level): Likewise.
1151         (set_init_index): Likewise.
1152         (set_init_label): Likewise.
1153         * c-typeck.c (error_init): Add location parameter.  Call error_at
1154         instead of error.
1155         (digest_init): Pass init_loc to error_init.
1156         (really_start_incremental_init):
1157         (push_init_level): Add location parameter.  Pass loc to pop_init_level
1158         and error_init.
1159         (pop_init_level): Likewise.
1160         (set_designator): Add location parameter.  Pass loc to pop_init_level,
1161         push_init_level, and error_init.
1162         (set_init_index): Add location parameter.  Pass loc to error_init and
1163         set_designator.
1164         (set_init_label): Likewise.
1165         (output_init_element): Pass loc to error_init.
1166         (process_init_element): Pass loc to error_init, pop_init_level,
1167         pedwarn_init, and push_init_level.
1168
1169 2014-05-09  Marek Polacek  <polacek@redhat.com>
1170
1171         PR c/50459
1172         * c-parser.c (c_parser_attributes): Parse the arguments as an
1173         expression-list if the attribute takes identifier.
1174
1175 2014-05-08  Marek Polacek  <polacek@redhat.com>
1176
1177         PR c/61053
1178         * c-decl.c (grokdeclarator): Use min_align_of_type instead of
1179         TYPE_ALIGN_UNIT.
1180
1181 2014-05-08  Marek Polacek  <polacek@redhat.com>
1182
1183         PR c/61077
1184         * c-decl.c (start_function): Warn for _Atomic-qualified return type
1185         of main.
1186
1187 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
1188             Mike Stump  <mikestump@comcast.net>
1189             Richard Sandiford  <rdsandiford@googlemail.com>
1190
1191         * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
1192         (finish_enum): Use wide-int interfaces.
1193         * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
1194         * c-typeck.c (build_c_cast): Likewise.
1195         (set_nonincremental_init_from_string): Likewise.
1196         (c_tree_equal): Likewise.
1197
1198 2014-05-02  Marek Polacek  <polacek@redhat.com>
1199
1200         PR c/25801
1201         * c-typeck.c (c_size_in_bytes): Update comment.  Don't call error.
1202         Return size_one_node when the type is not complete.
1203         (pointer_diff): Remove comment.
1204         (build_unary_op): Improve error messages.
1205
1206 2014-05-02  Marek Polacek  <polacek@redhat.com>
1207
1208         * c-typeck.c (c_finish_return): Separate warning_at calls.
1209
1210 2014-05-02  Marek Polacek  <polacek@redhat.com>
1211
1212         * c-tree.h (error_init): Remove declaration.
1213         (pedwarn_init): Likewise.
1214         * c-typeck.c (error_init): Make static and move above.
1215         (pedwarn_init): Likewise.
1216         (warning_init): Move above.
1217         (maybe_warn_string_init): Likewise.
1218
1219 2014-05-01  Jeff Law  <law@redhat.com>
1220
1221         Revert:
1222
1223         2014-04-24  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
1224         * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
1225         avoid goto.
1226
1227 2014-05-02  Marek Polacek  <polacek@redhat.com>
1228
1229         PR c/60784
1230         * c-typeck.c (push_init_level): Set constructor_designated to
1231         p->designated for structures.
1232
1233 2014-05-01  Marek Polacek  <polacek@redhat.com>
1234
1235         PR c/60915
1236         * c-parser.c (c_parser_declaration_or_fndef): Give better error if
1237         function-definition has an attribute after the declarator.
1238
1239 2014-05-01  Marek Polacek  <polacek@redhat.com>
1240
1241         PR c/60257
1242         * c-typeck.c (warning_init): Add location_t parameter.  Call
1243         warning_at instead of warning.
1244         (push_init_level): Pass input_location to warning_init.
1245         (add_pending_init): Add location_t parameter.  Pass loc to
1246         warning_init.
1247         (set_nonincremental_init): Pass input_location to add_pending_init.
1248         (set_nonincremental_init_from_string): Likewise.
1249         (output_init_element): Pass loc to warning_init and to
1250         add_pending_init.
1251
1252 2014-05-01  Marek Polacek  <polacek@redhat.com>
1253
1254         PR c/43395
1255         * c-typeck.c (c_finish_return): Distinguish between label and variable
1256         when warning about returning local address.
1257
1258 2014-05-01  Marek Polacek  <polacek@redhat.com>
1259
1260         PR c/29467
1261         * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
1262         in C89 mode.
1263
1264 2014-05-01  Marek Polacek  <polacek@redhat.com>
1265
1266         PR c/43245
1267         * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
1268         instead of 0 to WARN_FOR_QUALIFIERS.
1269
1270 2014-05-01  Marek Polacek  <polacek@redhat.com>
1271
1272         PR c/56989
1273         * c-typeck.c (default_conversion): Use better location for
1274         error call.
1275
1276 2014-04-30  Marek Polacek  <polacek@redhat.com>
1277
1278         * c-typeck.c (build_binary_op): Call ubsan_instrument_division
1279         also when SANITIZE_FLOAT_DIVIDE is on.
1280
1281 2014-04-30  Marek Polacek  <polacek@redhat.com>
1282
1283         PR c/60139
1284         * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
1285         and pedwarn_init.  Use loc insted of input_location.
1286
1287 2014-04-30  Marek Polacek  <polacek@redhat.com>
1288
1289         PR c/60351
1290         * c-typeck.c (build_binary_op): Use location when warning about
1291         shift count.
1292
1293 2014-04-25  Marek Polacek  <polacek@redhat.com>
1294
1295         PR c/18079
1296         * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
1297         always_inline/noinline and hot/cold attributes.
1298
1299 2014-04-25  Marek Polacek  <polacek@redhat.com>
1300
1301         PR c/60114
1302         * c-parser.c (c_parser_initelt): Pass input_location to
1303         process_init_element.
1304         (c_parser_initval): Pass loc to process_init_element.
1305         * c-tree.h (process_init_element): Adjust declaration.
1306         * c-typeck.c (push_init_level): Pass input_location to
1307         process_init_element.
1308         (pop_init_level): Likewise.
1309         (set_designator): Likewise.
1310         (output_init_element): Add location_t parameter.  Pass loc to
1311         digest_init.
1312         (output_pending_init_elements): Pass input_location to
1313         output_init_element.
1314         (process_init_element): Add location_t parameter.  Pass loc to
1315         output_init_element.
1316
1317 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
1318
1319         * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
1320         atomic-clause, allow comma in between atomic-clause and
1321         seq_cst.
1322
1323 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
1324
1325         PR c/59073
1326         * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
1327         fails, don't set OM_PARALLEL_COMBINED and return NULL.
1328
1329 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
1330
1331         PR middle-end/60469
1332         * c-array-notation.c (fix_builtin_array_notation_fn): Use
1333         create_tmp_var instead build_decl for creating temps.
1334         (build_array_notation_expr): Likewise.
1335         (fix_conditional_array_notations_1): Likewise.
1336         (fix_array_notation_expr): Likewise.
1337         (fix_array_notation_call_expr): Likewise.
1338
1339 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
1340
1341         PR c++/60689
1342         * c-tree.h (c_build_function_call_vec): New prototype.
1343         * c-typeck.c (build_function_call_vec): Don't call
1344         resolve_overloaded_builtin here.
1345         (c_build_function_call_vec): New wrapper function around
1346         build_function_call_vec.  Call resolve_overloaded_builtin here.
1347         (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
1348         Call c_build_function_call_vec instead of build_function_call_vec.
1349         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
1350         * c-decl.c (finish_decl): Likewise.
1351
1352 2014-03-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1353
1354         PR c/55383
1355         * c-typeck.c: Use correct format string in cast-qual warning
1356
1357 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
1358
1359         * c-decl.c (c_decl_attributes): Use
1360         lang_hooks.types.omp_mappable_type.
1361         * c-typeck.c (c_finish_omp_clauses): Likewise.
1362
1363 2014-03-06  Marek Polacek  <polacek@redhat.com>
1364
1365         PR c/60197
1366         * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
1367         of checking tree code.
1368
1369 2014-02-19  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
1370
1371         * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
1372         (c_parser_parameter_declaration): Likewise.
1373
1374 2014-02-19  Marek Polacek  <polacek@redhat.com>
1375
1376         PR c/60195
1377         * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
1378         Call mark_exp_read on exp.value.
1379         (build_atomic_assign): Set TREE_NO_WARNING on val and old.  Set
1380         TREE_ADDRESSABLE on old instead of val.
1381         (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
1382
1383 2014-02-07  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
1384
1385         * c-parser.c (c_parser_get_builtin_args): Replace calls to
1386         C_EXPR_APPEND by vec_safe_push.
1387         * c-tree.h (C_EXPR_APPEND): Remove.
1388
1389 2014-01-31  Marek Polacek  <polacek@redhat.com>
1390
1391         PR c/59963
1392         * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
1393         build_function_call_vec.
1394         (build_function_call): Likewise.
1395         (build_atomic_assign): Likewise.
1396         (build_function_call_vec): Add arg_loc parameter.  Use it.
1397         (convert_arguments): Likewise.
1398         (convert_for_assignment): Rename rhs_loc to expr_loc.
1399         * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
1400         (c_parser_objc_keywordexpr): Likewise.
1401         (c_parser_postfix_expression_after_primary): Call
1402         build_function_call_vec with expr_loc rather than op_loc.
1403         Call c_parser_expr_list to fill arg_loc.  Pass arg_loc to
1404         build_function_call_vec.
1405         (c_parser_expr_list): Add locations parameter.  Fill it with locations
1406         of function arguments.
1407         * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
1408
1409 2014-01-30  Marek Polacek  <polacek@redhat.com>
1410
1411         PR c/59940
1412         * c-typeck.c (build_function_call_vec): Use loc parameter.
1413         (convert_arguments): Add location parameter.  Use it.
1414         (ep_convert_and_check): Likewise.
1415         (build_atomic_assign): Adjust convert_for_assignment call.
1416         (build_modify_expr): Likewise.
1417         (digest_init): Likewise.
1418         (c_finish_return): Likewise.
1419         (build_conditional_expr): Adjust ep_convert_and_check calls.
1420         (convert_for_assignment): Add rhs_loc parameter.  Use it.
1421         (build_binary_op): Adjust convert_and_check and ep_convert_and_check
1422         calls.
1423
1424 2014-01-30  Richard Biener  <rguenther@suse.de>
1425
1426         PR c/59905
1427         * c-typeck.c (build_function_call_vec): Do not replace calls
1428         to a function via an incompatible type with a runtime abort.
1429
1430 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1431
1432         * c-parser.c (c_parser_declaration_or_fndef): Replaced
1433         flag_enable_cilkplus with flag_cilkplus.
1434         (c_parser_direct_declarator_inner): Likewise.
1435         (c_parser_attribute_any_word): Likewise.
1436         (c_parser_attributes): Likewise.
1437         (c_parser_compound_statement): Likewise.
1438         (c_parser_statement_after_labels): Likewise.
1439         (c_parser_if_statement): Likewise.
1440         (c_parser_switch_statement): Likewise.
1441         (c_parser_do_statement): Likewise.
1442         (c_parser_for_statement): Likewise.
1443         (c_parser_unary_expression): Likewise.
1444         (c_parser_postfix_expression): Likewise.
1445         (c_parser_postfix_expression_after_primary): Likewise.
1446         (c_parser_postfix_expression_after_primary): Likewise.
1447         (c_parser_omp_clause_name): Likewise.
1448         (c_finish_omp_declare_simd): Likewise.
1449         (c_parser_cilk_verify_simd): Likewise.
1450         * c-typeck.c (build_array_ref): Likewise.
1451         (build_function_call_vec): Likewise.
1452         (convert_arguments): Likewise.
1453         (build_compound_expr): Likewise.
1454         (c_finish_return): Likewise.
1455         (c_finish_if_stmt): Likewise.
1456         (c_finish_loop): Likewise.
1457         (build_binary_op): Likewise.
1458
1459 2014-01-23  Marek Polacek  <polacek@redhat.com>
1460
1461         PR c/59846
1462         * c-typeck.c (parser_build_binary_op): Use location instead of
1463         input_location.
1464         (build_binary_op): Pass location to shorten_compare.
1465
1466 2014-01-23  Marek Polacek  <polacek@redhat.com>
1467
1468         PR c/58346
1469         * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
1470         an empty aggregate.
1471
1472 2014-01-23  Marek Polacek  <polacek@redhat.com>
1473
1474         PR c/59871
1475         * c-typeck.c (build_compound_expr): Warn even for right-hand operand
1476         of a comma expression.
1477         (emit_side_effect_warnings): Likewise.
1478
1479 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1480
1481         PR c/59825
1482         * c-array-notation.c (expand_array_notation_exprs): Rewrote this
1483         function to use walk_tree and moved a lot of its functionality to
1484         expand_array_notations.
1485         (expand_array_notations): New function.
1486
1487 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1488
1489         * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
1490         attribute an attribute without value.
1491
1492 2014-01-23  Jakub Jelinek  <jakub@redhat.com>
1493
1494         PR middle-end/58809
1495         * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
1496         BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
1497
1498 2014-01-22  Marek Polacek  <polacek@redhat.com>
1499
1500         PR c/59891
1501         * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
1502         of remove_c_maybe_const_expr on op1 and op2.
1503
1504 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
1505
1506         PR c/58943
1507         * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
1508         effects, preevaluate rhs using SAVE_EXPR first.
1509
1510 2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1511
1512         PR c++/59631
1513         * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
1514         statements with if-elseif statements.
1515
1516 2014-01-06  Marek Polacek  <polacek@redhat.com>
1517
1518         PR c/57773
1519         * c-decl.c (check_bitfield_type_and_width): Warn for implementation
1520         defined bit-field types only in ISO C.
1521
1522 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1523
1524         Update copyright years
1525
1526 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1527
1528         * c-array-notation.c: Use the standard form for the copyright notice.
1529
1530 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1531
1532         * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
1533         (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
1534         field in parser is not empty.  If not-empty, call the function
1535         c_parser_finish_omp_declare_simd.
1536         (c_parser_cilk_clause_vectorlength): Modified function to be shared
1537         between SIMD-enabled functions and #pragma simd.  Added new parameter.
1538         (c_parser_cilk_all_clauses): Modified the usage of the function
1539         c_parser_cilk_clause_vectorlength as mentioned above.
1540         (c_parser_cilk_simd_fn_vector_attrs): New function.
1541         (c_finish_cilk_simd_fn_tokens): Likewise.
1542         (is_cilkplus_vector_p): Likewise.
1543         (c_parser_omp_clause_name): Added checking for "vectorlength,"
1544         "nomask," and "mask" strings in clause name.
1545         (c_parser_omp_all_clauses): Added 3 new case statements:
1546         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
1547         PRAGMA_CILK_CLAUSE_NOMASK.
1548         (c_parser_attributes): Added a cilk_simd_fn_tokens parameter.  Added a
1549         check for vector attribute and if so call the function
1550         c_parser_cilk_simd_fn_vector_attrs.  Also, when Cilk plus is enabled,
1551         called the function c_finish_cilk_simd_fn_tokens.
1552         (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
1553         parser field is non-empty.  If so, parse them as you would parse
1554         the omp declare simd pragma.
1555         (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
1556         Added a check when step is a parameter and flag it as error.
1557         (CILK_SIMD_FN_CLAUSE_MASK): New #define.
1558         (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
1559         pragma_omp_clause.
1560
1561 2013-12-17  Thomas Schwinge  <thomas@codesourcery.com>
1562
1563         * c-parser.c (c_parser_omp_parallel): Fix description.
1564
1565 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1566
1567         * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
1568         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
1569         (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
1570         * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
1571
1572 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
1573
1574         PR c/52023
1575         * c-parser.c (c_parser_alignas_specifier): Use
1576         c_sizeof_or_alignof_type instead of c_alignof.
1577         (c_parser_alignof_expression): Likewise, with min_alignof
1578         parameter depending on alignof spelling used.
1579
1580 2013-12-04  Marek Polacek  <polacek@redhat.com>
1581
1582         PR c/54113
1583         * c-decl.c (start_function): Don't warn for missing prototype for
1584         inline functions.
1585
1586 2013-12-03  Marek Polacek  <polacek@redhat.com>
1587
1588         PR c/59351
1589         * c-decl.c (build_compound_literal): Allow compound literals with
1590         empty initial value.
1591
1592 2013-12-02  Joseph Myers  <joseph@codesourcery.com>
1593
1594         PR c/58235
1595         * c-typeck.c (build_modify_expr): Diagnose assignment to
1596         expression with array type.
1597
1598 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
1599
1600         PR c/42262
1601         * c-typeck.c (process_init_element): Do not treat a string as
1602         initializing a whole array when used with a designator for an
1603         individual element.
1604
1605 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
1606
1607         PR c/57574
1608         * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
1609         an inline function following a static declaration.
1610
1611 2013-11-28  Jakub Jelinek  <jakub@redhat.com>
1612
1613         PR c/59310
1614         * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
1615         to p_name before calling c_parser_omp_teams instead of after.
1616         (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
1617         argument.  Remove unused p_name variable.
1618
1619 2013-11-27  Aldy Hernandez  <aldyh@redhat.com>
1620             Jakub Jelinek  <jakub@redhat.com>
1621
1622         * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
1623         external_scope is NULL.
1624
1625 2013-11-27  Tom de Vries  <tom@codesourcery.com>
1626             Marc Glisse  <marc.glisse@inria.fr>
1627
1628         PR c++/59032
1629         * c-typeck.c (build_unary_op): Allow vector increment and decrement.
1630
1631 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
1632
1633         * c-typeck.c: Add required include files from gimple.h.
1634
1635 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
1636
1637         * c-decl.c (define_label, shadow_tag_warned)
1638         (check_bitfield_type_and_width, grokdeclarator, grokparms,
1639         store_parm_decls_newstyle, store_parm_decls_oldstyle)
1640         (declspecs_add_type): Remove use of in_system_header macro.
1641         * c-parser.c (c_parser_unary_expression): Likewise.
1642         * c-typeck.c (store_init_value, process_init_element)
1643         (c_start_case): Likewise.
1644
1645         * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
1646         macro.
1647
1648         * c-parser.c (c_parser_set_source_position_from_token): Remove
1649         reference to in_system_header from comment.
1650
1651 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1652
1653         * c-decl.c (grokdeclarator): Update comment to refer to
1654         tree_to_[su]hwi rather than tree_low_cst.
1655
1656 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1657
1658         * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
1659         tree_to_uhwi throughout.
1660
1661 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1662
1663         * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
1664         throughout.
1665
1666 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1667
1668         * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
1669         throughout.
1670
1671 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
1672
1673         * c-parser.c (c_parser_cilk_simd): New.
1674         (c_parser_cilk_verify_simd): New.
1675         (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
1676         (c_parser_omp_for_loop): Add case for NE_EXPR.
1677         Set c_break_label for CILK_SIMD.
1678         (c_parser_cilk_clause_vectorlength): New.
1679         (c_parser_cilk_clause_linear): New.
1680         (c_parser_cilk_clause_name): New.
1681         (c_parser_cilk_all_clauses): New.
1682         * c-typeck.c (build_unary_op): Pass location argument to
1683         readonly_error.
1684         (build_modify_expr): Same.
1685         (build_asm_expr): Same.
1686         (c_finish_bc_stmt): Error on break/continue in loops.
1687
1688 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
1689
1690         * c-typeck.c: Include only gimplify.h and gimple.h as needed.
1691
1692 2013-11-14  Diego Novillo  <dnovillo@google.com>
1693
1694         * c-decl.c: Include print-tree.h.
1695         Include stor-layout.h.
1696         Include varasm.h.
1697         Include attribs.h.
1698         Include stringpool.h.
1699         * c-lang.c: Include fold-const.h.
1700         * c-parser.c: Include stringpool.h.
1701         Include attribs.h.
1702         Include stor-layout.h.
1703         Include varasm.h.
1704         Include trans-mem.h.
1705         * c-typeck.c: Include stor-layout.h.
1706         Include trans-mem.h.
1707         Include varasm.h.
1708         Include stmt.h.
1709
1710 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
1711
1712         * c-tree.h (c_typespec_keyword): Add cts_auto_type.
1713         * c-decl.c (declspecs_add_type, finish_declspecs): Handle
1714         __auto_type.
1715         * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
1716         (c_parser_attribute_any_word, c_parser_objc_selector): Handle
1717         RID_AUTO_TYPE.
1718         (c_parser_declspecs): Take argument AUTO_TYPE_OK.
1719         (c_parser_declaration_or_fndef, c_parser_struct_declaration)
1720         (c_parser_declarator, c_parser_direct_declarator_inner)
1721         (c_parser_parameter_declaration, c_parser_type_name): All callers
1722         changed.
1723         (c_parser_declaration_or_fndef): Handle declarations with type
1724         determined from the initializer.
1725
1726 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
1727
1728         * c-typeck.c: Include gimplify.h.
1729
1730 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
1731
1732         * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
1733         * c-parser.c (c_parser_declspecs): Mention _Thread_local in
1734         comment.
1735         * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
1736         or _Thread_local as appropriate in diagnostics.
1737         (build_null_declspecs): Initialize ret->thread_gnu_p.
1738         (declspecs_add_scspec): Handle either __thread or _Thread_local
1739         for RID_THREAD.  Diagnose _Thread_local for pre-C11 standards if
1740         pedantic.  Do not disallow _Thread_local extern and _Thread_local
1741         static.
1742
1743 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
1744             Andrew MacLeod  <amacleod@redhat.com>
1745
1746         * c-aux-info.c (gen_type): Handle atomic qualifier.
1747         * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
1748         qualifiers when compating types.
1749         (shadow_tag_warned): Handle atomic_p in declspecs.
1750         (quals_from_declspecs): Likewise.
1751         (start_decl): Use c_type_promotes_to when promoting argument
1752         types.
1753         (grokdeclarator): Handle _Atomic.
1754         (get_parm_info): Diagnose any qualifier on "void" as only
1755         parameter.
1756         (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
1757         comparing types.  Use c_type_promotes_to when promoting argument
1758         types.
1759         (finish_function): Use c_type_promotes_to when promoting argument
1760         types.
1761         (build_null_declspecs): Handle atomic_p in declspecs.
1762         (declspecs_add_qual): Handle RID_ATOMIC.
1763         * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
1764         (c_token_starts_declspecs): Handle RID_ATOMIC.
1765         (c_parser_declspecs): Handle atomic type specifiers and
1766         qualifiers.
1767         (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
1768         from types of expressions with atomic type.
1769         (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
1770         (c_parser_attribute_any_word): Handle RID_ATOMIC.
1771         (c_parser_initializer, c_parser_initelt, c_parser_initval)
1772         (c_parser_statement_after_labels, c_parser_switch_statement)
1773         (c_parser_for_statement, c_parser_expr_no_commas)
1774         (c_parser_conditional_expression, c_parser_binary_expression)
1775         (c_parser_cast_expression, c_parser_unary_expression)
1776         (c_parser_postfix_expression)
1777         (c_parser_postfix_expression_after_primary, c_parser_expression):
1778         Use convert_lvalue_to_rvalue.
1779         (c_parser_expression_conv, c_parser_expr_list): Document
1780         conversion of lvalues to rvalues.  Use convert_lvalue_to_rvalue.
1781         (c_parser_objc_synchronized_statement): Use
1782         convert_lvalue_to_rvalue.
1783         (c_parser_objc_selector): Handle RID_ATOMIC.
1784         (c_parser_objc_receiver, c_parser_array_notation): Use
1785         convert_lvalue_to_rvalue.
1786         * c-tree.h (ctsk_typeof): Adjust comment to mention use for
1787         _Atomic (type-name).
1788         (struct c_declspecs): Add atomic_p field.
1789         (convert_lvalue_to_rvalue): Declare.
1790         * c-typeck.c (c_type_promotes_to): Promote atomic types to
1791         corresponding atomic types.
1792         (qualify_type): Don't add _Atomic qualifiers from second argument.
1793         (comp_target_types): Do not allow _Atomic mismatches.
1794         (type_lists_compatible_p): Do not remove atomic qualifiers when
1795         comparing types.
1796         (really_atomic_lvalue, convert_lvalue_to_rvalue)
1797         (build_atomic_assign): New functions.
1798         (build_unary_op): Use build_atomic_assign for atomic increment and
1799         decrement.
1800         (build_conditional_expr): Do not treat _Atomic void as a qualified
1801         version of void.
1802         (build_modify_expr): Use build_atomic_assign for atomic LHS.
1803         (find_anonymous_field_with_type, convert_to_anonymous_field)
1804         (convert_for_assignment): Do not remove atomic qualifiers when
1805         comparing types.
1806         (digest_init): Do not accept initialization of arrays of atomic
1807         elements by string constants.
1808         (build_asm_expr): Use convert_lvalue_to_rvalue.
1809         (build_binary_op): Do not treat _Atomic void as a qualified
1810         version of void.
1811
1812 2013-11-06  DJ Delorie  <dj@redhat.com>
1813
1814         * c-decl.c (locate_old_decl): If a previous conflicting decl is
1815         both explicit and builtin, print the location of the explicit one.
1816
1817 2013-11-05  Tobias Burnus  <burnus@net-b.de>
1818
1819         * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
1820         c_parser_omp_distribute, c_parser_omp_teams,
1821         c_parser_omp_target, c_parser_omp_declare): Handle
1822         -fopenmp-simd.
1823
1824 2013-11-03  Marek Polacek  <polacek@redhat.com>
1825
1826         * c-decl.c (grokdeclarator): Add VLA instrumentation.
1827
1828 2013-11-01  Jakub Jelinek  <jakub@redhat.com>
1829
1830         * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
1831         check_dup_generic at the end, unless remove is true.
1832         (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
1833         remove = true;.
1834         (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
1835
1836 2013-10-31  Jakub Jelinek  <jakub@redhat.com>
1837
1838         * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
1839         with decl that is not pointer nor array.
1840
1841 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1842
1843         * c-decl.c (finish_function): Added a call for insert_cilk_frame when
1844         a spawning function is found.
1845         * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
1846         (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
1847         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
1848         * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
1849         case.
1850         (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
1851         * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
1852         expr.
1853         (c_finish_return): Added a check to reject _Cilk_spawn in return
1854         expression.
1855         (build_cilk_spawn): New function.
1856         (build_cilk_sync): Likewise.
1857         * Makefile.in (c-decl.o): Added cilk.h in dependency list.
1858
1859 2013-10-27  Tobias Burnus  <burnus@net-b.de>
1860
1861         PR other/33426
1862         * c-parser.c (c_parser_while_statement, c_parser_while_statement,
1863         c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
1864         (c_parser_statement_after_labels): Update calls.
1865
1866 2013-10-24  Tobias Burnus  <burnus@net-b.de>
1867
1868         PR other/33426
1869         * c-parser.c (c_parser_pragma, c_parser_for_statement):
1870         Handle PRAGMA_IVDEP.
1871         (c_parser_statement_after_labels): Update call.
1872
1873 2013-10-24  Marek Polacek  <polacek@redhat.com>
1874
1875         * c-parser.c (c_parser_struct_declaration): Add a comment.
1876         (c_parser_declarator): Don't allow _Alignas here.
1877
1878 2013-10-17  Andrew MacLeod  <amacleod@redhat.com>
1879
1880         * c-parser.c: Include omp-low.h.
1881         * c-typeck.c: Likewise.
1882
1883 2013-10-17  Marek Polacek  <polacek@redhat.com>
1884
1885         PR c/58267
1886         * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
1887         Document syntax of the array-declarator.
1888         (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
1889         are not permitted.
1890         (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
1891         (c_parser_struct_declaration): Likewise.
1892         (c_parser_declarator): Likewise.
1893         (c_parser_direct_declarator_inner): Likewise.
1894         (c_parser_parameter_declaration): Likewise.
1895         (c_parser_type_name): Likewise.
1896
1897 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
1898
1899         * c-lang.h (current_omp_declare_target_attribute): New extern
1900         decl.
1901         * c-parser.c: Include c-lang.h.
1902         (struct c_parser): Change tokens to c_token *.
1903         Add tokens_buf field.  Change tokens_avail type to unsigned int.
1904         (c_parser_consume_token): If parser->tokens isn't
1905         &parser->tokens_buf[0], increment parser->tokens.
1906         (c_parser_consume_pragma): Likewise.
1907         (enum pragma_context): Add pragma_struct and pragma_param.
1908         (c_parser_external_declaration): Adjust
1909         c_parser_declaration_or_fndef caller.
1910         (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
1911         argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
1912         Adjust recursive call.
1913         (c_parser_struct_or_union_specifier): Use pragma_struct instead
1914         of pragma_external.
1915         (c_parser_parameter_declaration): Use pragma_param instead of
1916         pragma_external.
1917         (c_parser_compound_statement_nostart, c_parser_label,
1918         c_parser_for_statement): Adjust
1919         c_parser_declaration_or_fndef callers.
1920         (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
1921         it through to c_parser_conditional_expression.
1922         (c_parser_conditional_expression): Add omp_atomic_lhs argument,
1923         pass it through to c_parser_binary_expression.  Adjust recursive
1924         call.
1925         (c_parser_binary_expression): Remove prec argument, add
1926         omp_atomic_lhs argument instead.  Always start from PREC_NONE, if
1927         omp_atomic_lhs is non-NULL and one of the arguments of toplevel
1928         binop matches it, use build2 instead of parser_build_binary_op.
1929         (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
1930         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
1931         PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
1932         Handle pragma_struct and pragma_param the same as pragma_external.
1933         (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
1934         (c_parser_omp_variable_list): Parse array sections for
1935         OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
1936         (c_parser_omp_clause_collapse): Fully fold collapse expression.
1937         (c_parser_omp_clause_reduction): Handle user defined reductions.
1938         (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
1939         c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
1940         c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
1941         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
1942         c_parser_omp_clause_depend, c_parser_omp_clause_map,
1943         c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
1944         c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
1945         c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
1946         (c_parser_omp_all_clauses): Add finish_p argument.  Don't call
1947         c_finish_omp_clauses if it is false.  Handle new OpenMP 4.0 clauses.
1948         (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
1949         present to c_finish_omp_atomic.  Handle OpenMP 4.0 atomic forms.
1950         (c_parser_omp_for_loop): Add CODE argument, pass it through
1951         to c_finish_omp_for.  Change last argument to cclauses,
1952         and adjust uses to grab parallel clauses from the array of all
1953         the split clauses.  Adjust c_parser_binary_expression,
1954         c_parser_declaration_or_fndef and c_finish_omp_for callers.
1955         (omp_split_clauses): New function.
1956         (c_parser_omp_simd): New function.
1957         (c_parser_omp_for): Add p_name, mask and cclauses arguments.
1958         Allow the function to be called also when parsing combined constructs,
1959         and call c_parser_omp_simd when parsing for simd.
1960         (c_parser_omp_sections_scope): If section-sequence doesn't start with
1961         #pragma omp section, require exactly one structured-block instead of
1962         sequence of statements.
1963         (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
1964         Allow the function to be called also when parsing combined constructs.
1965         (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
1966         Allow the function to be called also when parsing combined
1967         constructs.
1968         (c_parser_omp_taskgroup, c_parser_omp_cancel,
1969         c_parser_omp_cancellation_point, c_parser_omp_distribute,
1970         c_parser_omp_teams, c_parser_omp_target_data,
1971         c_parser_omp_target_update, c_parser_omp_target,
1972         c_parser_omp_declare_simd, c_finish_omp_declare_simd,
1973         c_parser_omp_declare_target, c_parser_omp_end_declare_target,
1974         c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
1975         (c_parser_omp_construct): Add p_name and mask vars.  Handle
1976         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
1977         PRAGMA_OMP_TEAMS.  Adjust c_parser_omp_for, c_parser_omp_parallel
1978         and c_parser_omp_sections callers.
1979         (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
1980         (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
1981         OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
1982         (OMP_PARALLEL_CLAUSE_MASK): Likewise.  Add OMP_CLAUSE_PROC_BIND.
1983         (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.  Add
1984         OMP_CLAUSE_DEPEND.
1985         (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
1986         OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
1987         OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
1988         OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
1989         OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
1990         * c-typeck.c: Include tree-inline.h.
1991         (c_finish_omp_cancel, c_finish_omp_cancellation_point,
1992         handle_omp_array_sections_1, handle_omp_array_sections,
1993         c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
1994         (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
1995         user defined reductions.
1996         (c_tree_equal): New function.
1997         * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
1998         c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
1999         c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
2000         c_check_omp_declare_reduction_r): New prototypes.
2001         * c-decl.c (current_omp_declare_target_attribute): New variable.
2002         (c_decl_attributes): New function.
2003         (start_decl, start_function): Use it instead of decl_attributes.
2004         (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
2005         c_omp_reduction_decl, c_omp_reduction_lookup,
2006         c_check_omp_declare_reduction_r): New functions.
2007
2008 2013-09-25  Tom Tromey  <tromey@redhat.com>
2009
2010         * Make-lang.in (c/gccspec.o): Remove.
2011         (CFLAGS-c/gccspec.o): New variable.
2012         (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
2013         (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
2014         (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
2015
2016 2013-09-25  Tom Tromey  <tromey@redhat.com>
2017
2018         * Make-lang.in (c/gccspec.o): Don't use subshell.
2019
2020 2013-09-18  Marek Polacek  <polacek@redhat.com>
2021
2022         PR sanitize/58443
2023         * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
2024         Remove unnecessary check.
2025
2026 2013-09-18  Marek Polacek  <polacek@redhat.com>
2027
2028         PR sanitizer/58411
2029         * c-typeck.c (build_binary_op): Don't sanitize function if it has the
2030         no_sanitize_undefined attribute.
2031
2032 2013-09-13  Kai Tietz  <ktietz@redhat.com>
2033
2034         PR target/57848
2035         * c-decl.c (c_builtin_function_ext_scope): Remove
2036         wrong assumption that it is never called on prexisting
2037         symbol.
2038
2039 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
2040
2041         * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
2042
2043 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2044
2045         * c-objc-common.c (c_tree_printer): Tidy.
2046
2047 2013-08-30  Marek Polacek  <polacek@redhat.com>
2048
2049         * c-typeck.c (build_binary_op): Add division by zero and shift
2050         instrumentation.
2051
2052 2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>
2053             Joseph Myers  <joseph@codesourcery.com>
2054
2055         PR c/35649
2056         * c-typeck.c (c_common_type): Prefer double_type_node over
2057         other REAL_TYPE types with the same precision.
2058         (convert_arguments): Likewise.
2059
2060 2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2061
2062         * c-objc-common.c (c_tree_printer): Document the nature of the cast.
2063         (c_initialize_diagnostics): Call a destructor for the early printer.
2064
2065 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2066
2067         * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
2068         printer initialization.
2069
2070 2013-08-19  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2071
2072         PR c/57490
2073         * c-array-notation.c (fix_conditional_array_notations_1): Added a
2074         check for truth values.
2075         (expand_array_notation_exprs): Added truth values case.  Removed an
2076         unwanted else.  Added for-loop to walk through subtrees in default
2077         case.
2078
2079 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2080
2081         * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
2082
2083 2013-07-23  Joseph Myers  <joseph@codesourcery.com>
2084
2085         * c-parser.c (struct c_generic_association): Fix typo.
2086
2087 2013-07-23  Tom Tromey  <tromey@redhat.com>
2088             Joseph Myers  <joseph@codesourcery.com>
2089
2090         * c-parser.c (struct c_generic_association): New.
2091         (c_generic_association_d): New typedef.
2092         (c_parser_generic_selection): New function.
2093         (c_parser_postfix_expression): Handle RID_GENERIC.
2094
2095 2013-07-13  Jason Merrill  <jason@redhat.com>
2096
2097         PR c++/57793
2098         * c-decl.c (finish_struct): Check for too-large class.
2099
2100 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
2101
2102         PR c/57821
2103         * c-typeck.c (set_init_index): When folding, check for index overflow.
2104
2105 2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2106
2107         * c-parser.c (c_parser_array_notation): Removed rejection of array
2108         notations in an array of function pointers.
2109
2110 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2111
2112         * c-array-notation.c (make_triplet_val_inv): New function.
2113         (create_cmp_incr): Likewise.
2114         (create_array_refs): Likewise.
2115         (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
2116         Also modularized common parts between functions and called the function.
2117         (build_array_notation_expr): Likewise.
2118         (fix_conditional_array_notations_1): Likewise.
2119         (fix_array_notation_expr): Likewise.
2120         (fix_array_notation_call_expr): Likewise.
2121
2122 2013-06-18  Marek Polacek  <polacek@redhat.com>
2123
2124         PR c/57630
2125         * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
2126
2127 2013-06-12  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2128
2129         * c-array-notation.c (build_array_notation_expr): Reject array notation
2130         mismatch between LHS and RHS even inside a call_expr.  Also, removed
2131         a couple while statements that were dead code.
2132
2133 2013-06-10  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2134
2135         * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
2136         excessive precision expressions in function parameters.  Also removed
2137         couple unwanted while statements.
2138
2139 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2140
2141         * c-array-notation.c (expand_array_notation_exprs): Added
2142         ARRAY_NOTATION_REF case.
2143
2144 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2145
2146         * c-array-notation.c (length_mismatch_in_expr_p): Moved this
2147         function to c-family/array-notation-common.c.
2148         (is_cilkplus_reduce_builtin): Likewise.
2149         (find_rank): Likewise.
2150         (extract_array_notation_exprs): Likewise.
2151         (replace_array_notations): Likewise.
2152         (find_inv_trees): Likewise.
2153         (replace_inv_trees): Likewise.
2154         (contains_array_notation_expr): Likewise.
2155         (find_correct_array_notation_type): Likewise.
2156         (replace_invariant_exprs): Initialized additional_tcodes to NULL.
2157         (struct inv_list): Moved this to c-family/array-notation-common.c.
2158         * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
2159
2160 2013-06-05  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2161
2162         * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
2163         reduction functions outside the for-loop.  Added a check if the fundecl
2164         is non-NULL.  Finally, removed an unwanted if-statement, and made the
2165         body unconditional.
2166
2167 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2168
2169         * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
2170         condition of the if-statement matches the rank of else-block and then-
2171         block when array notations are used.
2172         * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
2173         expression after the entire function body is parsed.
2174         (c_parser_expr_no_commas): Delayed creating array notation expressions
2175         to the end of function parsing.
2176         * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
2177         whole if-statement instead of just the condition.
2178         (expand_array_notation_exprs): Added MODIFY_EXPR case.
2179
2180 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2181
2182         PR c/57474
2183         * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
2184         array to NULL_TREE if they are unused.  Also added a check for the
2185         field to be NULL before its fields are used in future.
2186
2187 2013-05-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2188
2189         PR bootstrap/57450
2190         * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
2191         (build_array_notation_expr): Likewise.
2192
2193 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2194
2195         * c-typeck.c (build_array_ref): Added a check to see if array's
2196         index is greater than one.  If true, then emit an error.
2197         (build_function_call_vec): Exclude error reporting and checking
2198         for builtin array-notation functions.
2199         (convert_arguments): Likewise.
2200         (c_finish_return): Added a check for array notations as a return
2201         expression.  If true, then emit an error.
2202         (c_finish_loop): Added a check for array notations in a loop
2203         condition.  If true then emit an error.
2204         (lvalue_p): Added a ARRAY_NOTATION_REF case.
2205         (build_binary_op): Added a check for array notation expr inside
2206         op1 and op0.  If present, we call another function to find correct
2207         type.
2208         * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
2209         * c-parser.c (c_parser_compound_statement): Check if array
2210         notation code is used in tree, if so, then transform them into
2211         appropriate C code.
2212         (c_parser_expr_no_commas): Check if array notation is used in LHS
2213         or RHS, if so, then build array notation expression instead of
2214         regular modify.
2215         (c_parser_postfix_expression_after_primary): Added a check for
2216         colon(s) after square braces, if so then handle it like an array
2217         notation.  Also, break up array notations in unary op if found.
2218         (c_parser_direct_declarator_inner): Added a check for array
2219         notation.
2220         (c_parser_compound_statement): Added a check for array notation in
2221         a stmt.  If one is present, then expand array notation expr.
2222         (c_parser_if_statement): Likewise.
2223         (c_parser_switch_statement): Added a check for array notations in
2224         a switch statement's condition.  If true, then output an error.
2225         (c_parser_while_statement): Similarly, but for a while.
2226         (c_parser_do_statement): Similarly, but for a do-while.
2227         (c_parser_for_statement): Similarly, but for a for-loop.
2228         (c_parser_unary_expression): Check if array notation is used in a
2229         pre-increment or pre-decrement expression.  If true, then expand
2230         them.
2231         (c_parser_array_notation): New function.
2232         * c-array-notation.c: New file.
2233         * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
2234
2235 2013-05-23  Mike Stump  <mikestump@comcast.net>
2236
2237         * c-typeck.c (convert_for_assignment): Handle references to memory
2238         spaces better.
2239
2240 2013-05-16  Jason Merrill  <jason@redhat.com>
2241
2242         * Make-lang.in (cc1$(exeext)): Use link mutex.
2243
2244 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2245
2246         * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
2247         to simply use OPT_Wpointer_arith.
2248         (build_unary_op): Likewise.
2249
2250 2013-04-03  Jakub Jelinek  <jakub@redhat.com>
2251
2252         PR c/19449
2253         * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
2254         argument.  If set, or it temporarily for parsing of the first
2255         argument into force_folding_builtin_constant_p.
2256         (c_parser_postfix_expression): Adjust callers.
2257
2258 2013-03-21  Richard Biener  <rguenther@suse.de>
2259
2260         * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
2261         instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.
2262
2263 2013-02-12  Marek Polacek  <polacek@redhat.com>
2264
2265         PR c/44938
2266         * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
2267         origtypes to NULL.
2268
2269 2013-01-24  Jakub Jelinek  <jakub@redhat.com>
2270
2271         PR c/56078
2272         * c-typeck.c (set_nonincremental_init_from_string): If
2273         constructor_max_index is NULL, treat it as if tree_int_cst_lt
2274         returned false.
2275         (process_init_element): Likewise.
2276
2277 2012-12-20  Jakub Jelinek  <jakub@redhat.com>
2278
2279         PR c++/55619
2280         * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
2281         argument, don't call default_function_array_conversion
2282         nor c_fully_fold here.
2283         (c_parser_asm_statement): Adjust callers.
2284         * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
2285         and outputs here, and call default_function_array_conversion
2286         on inputs that don't need to be addressable.
2287
2288 2012-12-18  Jakub Jelinek  <jakub@redhat.com>
2289
2290         PR c/39464
2291         * c-typeck.c (convert_for_assignment): For -Wpointer-sign
2292         warning require that both c_common_unsigned_type as well as
2293         c_common_signed_type is the same for both mvl and mvr types.
2294
2295 2012-11-16  Diego Novillo  <dnovillo@google.com>
2296
2297         Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2298
2299         * c-common.c: Use new vec API in vec.h.
2300         * c-common.h: Likewise.
2301         * c-gimplify.c: Likewise.
2302         * c-pragma.c: Likewise.
2303         * c-pretty-print.c: Likewise.
2304         * c-pretty-print.h: Likewise.
2305         * c-semantics.c: Likewise.
2306         * c-decl.c: Likewise.
2307         * c-parser.c: Likewise.
2308         * c-tree.h: Likewise.
2309         * c-typeck.c: Likewise.
2310
2311 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
2312
2313         PR c++/54930
2314         * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
2315
2316 2012-10-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2317
2318         PR c/53066
2319         * c-decl.c (warn_if_shadowing): Do not warn if a variable
2320         shadows a function, unless the variable is a function or a
2321         pointer-to-function.
2322
2323 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
2324
2325         PR c/54381
2326         * c-parser.c (struct c_tree_loc_pair): Removed.
2327         (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
2328         add location_t * and tree * arguments, fill in array of 3
2329         sizeof_arg trees and corresponding locs.
2330         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
2331         c_parser_expr_list callers.
2332         (c_parser_postfix_expression_after_primary): Likewise.  Pass
2333         array of 3 sizeof_arg trees and locs (corresponding to first
2334         3 arguments) to sizeof_pointer_memaccess_warning.
2335
2336 2012-10-09  Lawrence Crowl  <crowl@google.com>
2337
2338         * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
2339         * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
2340         hash table.
2341
2342 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
2343
2344         PR c++/54194
2345         * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
2346         call.
2347
2348 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
2349
2350         PR c++/54427
2351         * c-typeck.c: Include c-common.h.
2352         (enum stv_conv): Moved to c-common.h.
2353         (scalar_to_vector): Moved to c-common.c.
2354         (build_binary_op): Adapt to scalar_to_vector's new prototype.
2355         * Make-lang.in: c-typeck.c depends on c-common.h.
2356
2357 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
2358
2359         * c-decl.c (c_write_global_declarations): Fix handling of
2360         -fdump-ada-spec*.
2361
2362 2012-09-30  Sharad Singhai  <singhai@google.com>
2363
2364         * c-decl.c (c_write_global_declarations): Use a different method
2365         to determine if the dump has ben initialized.
2366
2367 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
2368
2369         PR c/54552
2370         * c-typeck.c (c_cast_expr): When casting to a type requiring
2371         C_MAYBE_CONST_EXPR to be created, pass the inner expression to
2372         c_fully_fold first.
2373
2374 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
2375
2376         PR c/54103
2377         * c-typeck.c (build_unary_op): Pass original argument of
2378         TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
2379         any C_MAYBE_CONST_EXPR, if it has integer operands.
2380         (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
2381         TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
2382         to c_objc_common_truthvalue_conversion, then remove any
2383         C_MAYBE_CONST_EXPR, if they have integer operands.  Use
2384         c_objc_common_truthvalue_conversion not
2385         c_common_truthvalue_conversion.
2386         (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
2387         call note_integer_operands for arguments with integer operands
2388         that are not integer constants.
2389
2390 2012-09-13  Jakub Jelinek  <jakub@redhat.com>
2391
2392         PR c/54559
2393         * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
2394         COMPLEX_TYPE with in_late_binary_op set temporarily to true.
2395
2396 2012-08-31  Jakub Jelinek  <jakub@redhat.com>
2397
2398         PR c/54428
2399         * c-convert.c (convert): Don't call fold_convert_loc if
2400         TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
2401         is a COMPLEX_EXPR.  Remove TYPE_MAIN_VARIANT check from
2402         COMPLEX_TYPE -> COMPLEX_TYPE conversion.
2403
2404 2012-08-24  Jakub Jelinek  <jakub@redhat.com>
2405
2406         PR c/54355
2407         * c-decl.c (c_parser_label): Pass true as nested and fix up comments
2408         for nested and empty_ok arguments in the call to
2409         c_parser_declaration_or_fndef.
2410
2411 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
2412
2413         * c-tree.h (c_last_sizeof_arg): Declare.
2414         * c-parser.c (struct c_tree_loc_pair): New type.
2415         (c_parser_expr_list): Add sizeof_arg argument.  Fill it in if
2416         non-NULL.
2417         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
2418         (c_parser_postfix_expression_after_primary): Likewise.  Call
2419         sizeof_pointer_memaccess_warning if needed.
2420         (sizeof_ptr_memacc_comptypes): New function.
2421         * c-typeck.c (c_last_sizeof_arg): New global variable.
2422         (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
2423
2424 2012-07-24  Uros Bizjak  <ubizjak@gmail.com>
2425
2426         * c-lang.h (lang_decl): Add variable_size GTY option.
2427
2428 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
2429
2430         * c-decl.c: Include dumpfile.h instead of tree-dump.h.
2431         * Make-lang.in: Fix dependencies.
2432
2433 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
2434
2435         * Make-lang.in: New file, rules migrated from gcc/Makefile.in
2436         and add language Makefile hooks.
2437         * config-lang.in: New file.
2438         * c-config-lang.in: Moved from gcc/config-lang.in to here, and
2439         add the required "normal" config-lang.in rules.
2440         * c-lang.h: Moved from gcc/ to here.
2441         * c-tree.h: Likewise.
2442         * c-objc-common.c: Likewise.
2443         * c-objc-common.h: Likewise.
2444         * c-typeck.c: Likewise.
2445         * c-convert.c: Likewise.
2446         * c-lang.c: Likewise.
2447         * c-aux-info.c: Likewise.
2448         * c-errors.c: Likewise.
2449         * gccspec.c: Likewise.
2450         * c-decl.c: Likewise.  Include gt-c-c-decl.h, not gt-c-decl.h.
2451         * c-parser.c: Likewise.  Include gt-c-c-parser.h, not gt-c-parser.h.
2452 \f
2453 Copyright (C) 2012-2015 Free Software Foundation, Inc.
2454
2455 Copying and distribution of this file, with or without modification,
2456 are permitted in any medium without royalty provided the copyright
2457 notice and this notice are preserved.