gcc/c/ChangeLog

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