gcc/c/ChangeLog

   1 2016-06-03  Release Manager
   2
   3         * GCC 5.4.0 released.
   4
   5 2016-04-18  Marek Polacek  <polacek@redhat.com>
   6
   7         Backport from mainline
   8         2016-03-31  Marek Polacek  <polacek@redhat.com>
   9
  10         PR c/70297
  11         * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
  12
  13 2016-02-17  Bernd Schmidt  <bschmidt@redhat.com>
  14
  15         Backport from mainline
  16         2016-02-12  Bernd Schmidt  <bschmidt@redhat.com>
  17
  18         PR c/69522
  19         * c-parser.c (c_parser_braced_init): New arg outer_obstack.  All
  20         callers changed.  If nested_p is true, use it to call
  21         finish_implicit_inits.
  22         * c-tree.h (finish_implicit_inits): Declare.
  23         * c-typeck.c (finish_implicit_inits): New function.  Move code
  24         from ...
  25         (push_init_level): ... here.
  26         (set_designator, process_init_element): Call finish_implicit_inits.
  27
  28 2016-02-10  Jakub Jelinek  <jakub@redhat.com>
  29
  30         Backported from mainline
  31         2016-02-04  Jakub Jelinek  <jakub@redhat.com>
  32
  33         PR c/69669
  34         * c-decl.c (finish_enum): When honoring mode attribute,
  35         make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
  36
  37 2016-01-28  Marek Polacek  <polacek@redhat.com>
  38
  39         * c-typeck.c (build_binary_op) [GE_EXPR]: Move the duplicated hunk of
  40         code...
  41         (build_binary_op) [EQ_EXPR]: ... here.
  42
  43 2016-01-27  Marek Polacek  <polacek@redhat.com>
  44
  45         Backport from mainline
  46         2016-01-27  Marek Polacek  <polacek@redhat.com>
  47
  48         PR c/68062
  49         * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
  50         to unsigned, if needed.  Add -Wsign-compare warning.
  51
  52 2015-12-30  Joseph Myers  <joseph@codesourcery.com>
  53
  54         PR c/69037
  55         Backport from mainline:
  56
  57         2015-12-07  Marek Polacek  <polacek@redhat.com>
  58
  59         PR c/68668
  60         * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
  61         TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
  62
  63 2015-12-16  Joseph Myers  <joseph@codesourcery.com>
  64
  65         PR c/68162
  66         * c-decl.c (grokdeclarator): Set first_non_attr_kind before
  67         following link from declarator to next declarator.  Track original
  68         qualified type and pass it to c_build_qualified_type.
  69         * c-typeck.c (c_build_qualified_type): Add arguments
  70         orig_qual_type and orig_qual_indirect.
  71
  72 2015-12-04  Release Manager
  73
  74         * GCC 5.3.0 released.
  75
  76 2015-10-05  Marek Polacek  <polacek@redhat.com>
  77
  78         Backport from mainline
  79         2015-10-02  Marek Polacek  <polacek@redhat.com>
  80
  81         PR c/67730
  82         * c-typeck.c (convert_for_assignment): Use the expansion point
  83         location throughout.
  84
  85 2015-09-30  Marek Polacek  <polacek@redhat.com>
  86
  87         Backport from mainline
  88         2015-09-30  Marek Polacek  <polacek@redhat.com>
  89
  90         PR c/67730
  91         * c-typeck.c (c_finish_return): Use the expansion point location for
  92         certain "return with value" warnings.
  93
  94 2015-09-10  Jakub Jelinek  <jakub@redhat.com>
  95
  96         PR c/67502
  97         * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
  98         into OMP_FOR_PRE_BODY rather than before the loop.
  99
 100 2015-09-09  Jakub Jelinek  <jakub@redhat.com>
 101
 102         PR c/67501
 103         * c-parser.c (c_parser_oacc_all_clauses,
 104         c_parser_omp_all_clauses): Remove invalid clause from
 105         list of clauses even if parser->error is set.
 106
 107         PR c/67500
 108         * c-parser.c (c_parser_omp_clause_aligned,
 109         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
 110         test for errors.
 111         * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
 112         error_mark_node.
 113
 114         PR c/67495
 115         * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
 116         instead of c_parser_unary_expression.  If the result is !lvalue_p,
 117         wrap the result of c_fully_fold into NON_LVALUE_EXPR.
 118
 119 2015-07-16  Release Manager
 120
 121         * GCC 5.2.0 released.
 122
 123 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
 124
 125         * c-decl.c (pop_scope): Register the main translation unit
 126         through the new debug hook.
 127
 128 2015-05-22  Jakub Jelinek  <jakub@redhat.com>
 129
 130         Backported from mainline
 131         2015-05-19  Jakub Jelinek  <jakub@redhat.com>
 132
 133         PR middle-end/66199
 134         * c-parser.c (c_parser_omp_for_loop): Don't add
 135         OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
 136         OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
 137         (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
 138         constructs.
 139
 140 2015-04-22  Release Manager
 141
 142         * GCC 5.1.0 released.
 143
 144 2015-04-20  Ilya Verbin  <ilya.verbin@intel.com>
 145
 146         * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
 147         (c_parser_omp_target_update): Add missed %> to error_at ().
 148
 149 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 150
 151         PR target/55143
 152         * c-decl.c (c_default_pointer_mode): Remove definition.
 153         * c-tree.h (c_default_pointer_mode): Remove declaration.
 154
 155 2015-03-27  Tobias Burnus  <burnus@net-b.de>
 156
 157         PR c/65586
 158         * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
 159         error out.
 160         (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
 161         c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
 162         Update calls to not error for skipped omp pragmas with -fopenmp-simd.
 163
 164 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
 165
 166         * c-decl.c (c_decl_attributes): Also add "omp declare target"
 167         attribute for DECL_EXTERNAL VAR_DECLs.
 168
 169 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
 170
 171         * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
 172         argument.
 173
 174 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
 175
 176         PR c/65120
 177         * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
 178         before preparing arguments to warn_logical_not_parentheses.
 179
 180 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
 181
 182         PR c/65120
 183         * c-typeck.c (parser_build_binary_op): Don't warn for
 184         !!x == y or !b == y where b is _Bool.
 185
 186 2015-03-09  Marek Polacek  <polacek@redhat.com>
 187
 188         * c-convert.c (convert): Make use of do_ubsan_in_current_function.
 189         * c-decl.c (grokdeclarator): Likewise.
 190         * c-typeck.c (build_binary_op): Likewise.
 191
 192 2015-02-27  Marek Polacek  <polacek@redhat.com>
 193
 194         PR c/65228
 195         * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
 196
 197 2015-02-14  Marek Polacek  <polacek@redhat.com>
 198
 199         PR c/64768
 200         * c-decl.c (grokdeclarator): Set the range of a flexible array member
 201         declared through a typedef name.
 202
 203 2015-02-13  Marek Polacek  <polacek@redhat.com>
 204
 205         PR c/65050
 206         * c-decl.c (grokdeclarator): Print also the type when giving
 207         the error message about array's incomplete element type.
 208
 209 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
 210
 211         PR c/64824
 212         * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
 213         check in the POP macro.
 214
 215 2015-02-09  Marek Polacek  <polacek@redhat.com>
 216
 217         PR c/64856
 218         * c-typeck.c (process_init_element): Don't always wrap
 219         COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
 220         initializing a range of elements.
 221
 222 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
 223
 224         PR c/64824
 225         PR c/64868
 226         * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
 227
 228 2015-02-02  Bruno Loff  <bruno.loff@gmail.com>
 229
 230         * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
 231         processing enum declaration.
 232
 233 2015-01-29  Marek Polacek  <polacek@redhat.com>
 234
 235         PR c/64709
 236         * c-typeck.c (pop_init_level): If constructor_elements has
 237         exactly one element with integer_zerop value, set constructor_zeroinit
 238         to 1.  Remove braces around warning_init call.
 239
 240 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
 241
 242         PR c/64766
 243         * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
 244         of FUNCTION_DECLs with error_mark_node.
 245
 246 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
 247
 248         PR c/64778
 249         * c-typeck.c (convert_arguments): Return -1 if there are
 250         error_args, even if we've diagnosed too many arguments.
 251
 252 2015-01-21  Richard Biener  <rguenther@suse.de>
 253
 254         PR middle-end/64313
 255         * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
 256         for builtins the user declared correctly.
 257
 258 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
 259             Bernd Schmidt  <bernds@codesourcery.com>
 260             Cesar Philippidis  <cesar@codesourcery.com>
 261             James Norris  <jnorris@codesourcery.com>
 262             Jakub Jelinek  <jakub@redhat.com>
 263             Ilmir Usmanov  <i.usmanov@samsung.com>
 264
 265         * c-parser.c: Include "gomp-constants.h".
 266         (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
 267         omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
 268         Use OMP_CLAUSE_SET_MAP_KIND.
 269         (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
 270         PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
 271         (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
 272         PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
 273         PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
 274         (c_parser_omp_clause_name): Handle "auto", "async", "copy",
 275         "copyout", "create", "delete", "deviceptr", "gang", "host",
 276         "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
 277         "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
 278         "present_or_create", "pcreate", "seq", "self", "vector",
 279         "vector_length", "wait", "worker".
 280         (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
 281         (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
 282         (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
 283         (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
 284         (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
 285         (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
 286         (c_parser_oacc_data_clause_deviceptr)
 287         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
 288         (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
 289         (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
 290         (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
 291         (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
 292         (c_parser_oacc_parallel, c_parser_oacc_update)
 293         (c_parser_oacc_wait): New functions.
 294         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
 295         (c_finish_oacc_data): New prototypes.
 296         * c-typeck.c: Include "gomp-constants.h".
 297         (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
 298         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
 299         OMP_CLAUSE_SET_MAP_KIND.
 300         (c_finish_oacc_parallel, c_finish_oacc_kernels)
 301         (c_finish_oacc_data): New functions.
 302         (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
 303         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
 304         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
 305         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
 306         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
 307         GOMP_MAP_FORCE_DEVICEPTR.
 308
 309 2015-01-09  Michael Collison  <michael.collison@linaro.org>
 310
 311         * c-array-notation.c: Include hash-set.h, machmode.h,
 312         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 313         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
 314         * c-aux-info.c: Ditto.
 315         * c-convert.c: Ditto.
 316         * c-decl.c: Ditto.
 317         * c-errors.c: Ditto.
 318         * c-lang.c: Dittoxs.
 319         * c-objc-common.c: Ditto.
 320         * c-parser.c: Ditto.
 321         * c-typeck.c: Include hash-set.h, machmode.h,
 322         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 323         fold-const.h, wide-int.h, inchash.h, real.h and
 324         fixed-value.h due to flattening of tree.h.
 325
 326 2015-01-07  Marek Polacek  <polacek@redhat.com>
 327
 328         PR c/64417
 329         * c-typeck.c (process_init_element): Disallow initialization of
 330         a flexible array member with a string constant if the structure
 331         is in an array.
 332
 333 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 334
 335         PR sanitizer/64344
 336         * c-typeck.c (convert_for_assignment, c_finish_return): For
 337         -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
 338         types also set in_late_binary_op around convert call.
 339         * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
 340         to integral type casts, if not in_late_binary_op, pass c_fully_fold
 341         result on expr as last argument to ubsan_instrument_float_cast,
 342         if in_late_binary_op, don't use c_save_expr but save_expr.
 343
 344         Update copyright years.
 345
 346 2015-01-05  Marek Polacek  <polacek@redhat.com>
 347
 348         PR c/64423
 349         * c-typeck.c (build_array_ref): Pass loc down to
 350         warn_array_subscript_with_type_char.
 351
 352 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
 353
 354         * c-typeck.c: New behavious for pointers to arrays with qualifiers
 355         (common-pointer-type): For pointers to arrays take qualifiers from
 356         element type.
 357         (build_conditional_expr): Add warnings for lost qualifiers.
 358         (comp-target-types): Allow pointers to arrays with different qualifiers.
 359         (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
 360         WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
 361         to PEDWARN_FOR_QUALIFIERS.
 362
 363 2014-12-17  Jakub Jelinek  <jakub@redhat.com>
 364
 365         PR sanitizer/64289
 366         * c-convert.c: Include ubsan.h.
 367         (convert): For real -> integral casts and
 368         -fsanitize=float-cast-overflow don't call convert_to_integer, but
 369         instead instrument the float cast directly.
 370
 371 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
 372
 373         * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
 374         c_finish_stmt_expr): Remove NULL last argument from
 375         create_tmp_var_raw and create_tmp_var calls.
 376         * c-array-notation.c (fix_builtin_array_notation_fn,
 377         build_array_notation_expr, fix_conditional_array_notations_1,
 378         fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
 379
 380 2014-11-28  Marek Polacek  <polacek@redhat.com>
 381
 382         PR c/63862
 383         * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
 384         convert the right operand to integer type.
 385
 386 2014-11-25  Marek Polacek  <polacek@redhat.com>
 387
 388         PR c/63877
 389         * c-decl.c (start_function): Disable -Wmissing-declarations warning
 390         for inline functions.
 391
 392 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
 393
 394         PR target/63764
 395         * c-typeck.c (build_array_ref): Adjust
 396         convert_vector_to_pointer_for_subscript caller.  If it returns true,
 397         call non_lvalue_loc on the result.
 398
 399 2014-11-11  Richard Biener  <rguenther@suse.de>
 400
 401         * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
 402         to true.
 403
 404 2014-11-10  Andi Kleen  <ak@linux.intel.com>
 405
 406         PR c/60804
 407         * c-parser.c (c_parser_statement_after_labels): Call
 408         check_no_cilk.
 409         (c_parser_if_statement): Dito.
 410         (c_parser_switch_statement): Dito.
 411         (c_parser_while_statement): Dito.
 412         (c_parser_do_statement): Dito.
 413         (c_parser_for_statement): Dito.
 414         * c-typeck.c (c_finish_loop): Dito.
 415
 416 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
 417
 418         * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
 419         OPT_Wshift_count_overflow in the warnings.
 420
 421 2014-10-30  Marek Polacek  <polacek@redhat.com>
 422
 423         * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
 424         print the stripped version as well, if they're not the same.
 425
 426 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
 427
 428         * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
 429         machine_mode.
 430
 431 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
 432
 433         * c-decl.c: Adjust include files.
 434         * c-parser.c: Ditto.
 435
 436 2014-10-27  Phil Muldoon  <pmuldoon@redhat.com>
 437             Tom Tromey  <tromey@redhat.com>
 438
 439         * c-tree.h (enum c_oracle_request): New.
 440         (c_binding_oracle_function): New typedef.
 441         (c_binding_oracle, c_pushtag, c_bind): Declare.
 442         * c-decl.c (c_binding_oracle): New global.
 443         (I_SYMBOL_CHECKED): New macro.
 444         (i_symbol_binding): New function.
 445         (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
 446         (I_TAG_CHECKED): New macro.
 447         (i_tag_binding): New function.
 448         (I_TAG_BINDING, I_TAG_DECL): Redefine.
 449         (I_LABEL_CHECKED): New macro.
 450         (i_label_binding): New function.
 451         (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
 452         (c_print_identifier): Save and restore c_binding_oracle.
 453         (c_pushtag, c_bind): New functions.
 454
 455 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
 456
 457         * c-typeck.c: Adjust include files.
 458
 459 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 460
 461         PR c++/53061
 462         * c-objc-common.c (c_objc_common_init): Do not do diagnostics
 463         initialization here...
 464         (c_initialize_diagnostics): ... but here. Set defaults after
 465         building pretty-printer.
 466
 467 2014-10-23  Marek Polacek  <polacek@redhat.com>
 468
 469         PR c/63626
 470         * c-decl.c (pop_scope): Don't print warning in external_scope.
 471
 472 2014-10-19  Marek Polacek  <polacek@redhat.com>
 473
 474         PR c/63567
 475         * c-typeck.c (output_init_element): Allow initializing objects with
 476         static storage duration with compound literals even in C99 and add
 477         pedwarn for it.
 478
 479 2014-10-17  Marek Polacek  <polacek@redhat.com>
 480
 481         PR c/63567
 482         * c-typeck.c (digest_init): Allow initializing objects with static
 483         storage duration with compound literals even in C99 and add pedwarn
 484         for it.
 485
 486 2014-10-17  Marek Polacek  <polacek@redhat.com>
 487
 488         PR c/63543
 489         * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
 490         * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
 491         error multiple times.  Print the type.
 492
 493 2014-10-17  Marek Polacek  <polacek@redhat.com>
 494
 495         PR c/63549
 496         * c-typeck.c (build_array_ref): Bail if the index in an incomplete
 497         type.
 498
 499 2014-10-17  Marek Polacek  <polacek@redhat.com>
 500
 501         * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
 502         (start_function): Use OPT_Wimplicit_int instead of 0.
 503         (store_parm_decls_oldstyle): Likewise.
 504
 505 2014-10-17  Alan Modra  <amodra@gmail.com>
 506
 507         PR middle-end/61848
 508         * c-decl.c (merge_decls): Don't merge section name or tls model
 509         to newdecl symtab node, instead merge to olddecl.  Override
 510         existing olddecl section name.  Set tls_model for all thread-local
 511         vars, not just OMP thread-private ones.  Remove incorrect comment.
 512
 513 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
 514
 515         * c-decl.c: Adjust include files.
 516
 517 2014-10-14  DJ Delorie  <dj@redhat.com>
 518
 519         * c-parser.c (c_parse_init): Add RID entries for each __intN.
 520         (c_token_starts_typename): Check all __intN, not just __int128.
 521         (c_token_starts_declspecs): Likewise.
 522         (c_parser_declspecs): Likewise.
 523         (c_parser_attribute_any_word): Likewise.
 524         (c_parser_objc_selector): Likewise.
 525         * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
 526         (struct c_declspecs): Add int_n_idx field to record *which* __intN
 527         is specified.
 528         * c-decl.c (declspecs_add_type): Check for all __intN, not just
 529         __int128.
 530         (finish_declspecs): Likewise.
 531
 532 2014-10-13  Anthony Brandon  <anthony.brandon@gmail.com>
 533
 534         * c-parser.c (c_parser_all_labels): New function to replace
 535         the duplicate code.
 536         (c_parser_statement): Call the new function.
 537
 538 2014-10-09  Marek Polacek  <polacek@redhat.com>
 539
 540         PR c/63480
 541         * c-typeck.c (pop_init_level): Don't warn about initializing
 542         with { }.
 543
 544 2014-10-07  Marek Polacek  <polacek@redhat.com>
 545
 546         PR c/59717
 547         * c-decl.c (header_for_builtin_fn): New function.
 548         (implicitly_declare): Suggest which header to include.
 549
 550 2014-10-07  Marek Polacek  <polacek@redhat.com>
 551
 552         * c-convert.c (convert): Use error_operand_p.
 553         * c-typeck.c (require_complete_type): Likewise.
 554         (really_atomic_lvalue): Likewise.
 555         (digest_init): Likewise.
 556         (handle_omp_array_sections_1): Likewise.
 557
 558 2014-10-03  Marek Polacek  <polacek@redhat.com>
 559
 560         PR c/63453
 561         * c-decl.c (pop_scope): Don't warn about "inline function declared
 562         but never defined" for functions marked with gnu_inline attribute.
 563
 564 2014-09-25  Jakub Jelinek  <jakub@redhat.com>
 565
 566         PR c++/63249
 567         * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
 568         on low_bound and length.
 569
 570 2014-09-24  Marek Polacek  <polacek@redhat.com>
 571
 572         PR c/61405
 573         PR c/53874
 574         * c-parser.c: Don't define CPP_KEYWORD.
 575         (c_parser_switch_statement): Pass original type to c_finish_case.
 576         * c-tree.h (c_finish_case): Update declaration.
 577         * c-typeck.c (c_finish_case): Add TYPE parameter.  Pass it
 578         conditionally to c_do_switch_warnings.
 579
 580 2014-09-03  Marek Polacek  <polacek@redhat.com>
 581
 582         PR c/62024
 583         * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
 584         conversions.
 585
 586 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
 587             Balaji V. Iyer  <balaji.v.iyer@intel.com>
 588             Igor Zamyatin  <igor.zamyatin@intel.com>
 589
 590         * c-parser.c (c_parser_cilk_for): New function.
 591         (c_parser_cilk_grainsize): Likewise.
 592         (c_get_temp_regvar): Likewise.
 593         (c_parser_statement_after_labels): Added RID_CILK_FOR case.
 594         (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
 595         (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
 596         * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
 597         case.
 598
 599 2014-08-27  Chen Gang  <gang.chen.5i5j@gmail.com>
 600
 601         * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
 602         with using HOST_WIDE_INT without truncation to 'int'
 603
 604 2014-08-22  Marek Polacek  <polacek@redhat.com>
 605
 606         PR c++/62199
 607         * c-typeck.c (parser_build_binary_op): Adjust call to
 608         warn_logical_not_parentheses.
 609
 610 2014-08-22  Igor Zamyatin  <igor.zamyatin@intel.com>
 611
 612         PR other/62008
 613         * c-parser.c (c_parser_array_notation): Check for correct
 614         type of an array added.
 615
 616 2014-08-19  Marek Polacek  <polacek@redhat.com>
 617
 618         PR c++/62153
 619         * c-typeck.c (build_binary_op): If either operand of a comparison
 620         is a boolean expression, call maybe_warn_bool_compare.
 621
 622 2014-08-19  Patrick Palka  <ppalka@gcc.gnu.org>
 623
 624         PR c/45584
 625         * c-typeck.c (build_c_cast): Do a conversion even when the
 626         TYPE_MAIN_VARIANTs are the same.
 627
 628 2014-08-19  Marek Polacek  <polacek@redhat.com>
 629
 630         * c-decl.c (diagnose_mismatched_decls): Unconditionally call
 631         pedwarn_c99 instead of pedwarn.
 632         (grokfield): Likewise.
 633         (warn_defaults_to): New function.
 634         (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
 635         Unconditionally call pedwarn_c99 instead of pedwarn.
 636         (start_function): Call warn_defaults_to instead of pedwarn_c99.
 637         (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
 638         check flag_isoc11 before.
 639         * c-errors.c (pedwarn_c99): Change the return type to bool.
 640         Handle -Wc99-c11-compat.
 641         * c-parser.c (disable_extension_diagnostics): Handle
 642         warn_c99_c11_compat.
 643         (restore_extension_diagnostics): Likewise.
 644         (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
 645         instead of pedwarn, don't check flag_isoc11 before.
 646         (c_parser_declspecs): Likewise.
 647         (c_parser_alignas_specifier): Likewise.
 648         (c_parser_alignof_expression): Likewise.
 649         (c_parser_generic_selection): Likewise.
 650         * c-tree.h (pedwarn_c99): Update declaration.
 651         * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
 652         of pedwarn_c99.
 653
 654 2014-08-19  Marek Polacek  <polacek@redhat.com>
 655
 656         * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
 657         to pedwarn_c90.
 658         * c-errors.c: Include "opts.h".
 659         (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
 660         * c-parser.c (disable_extension_diagnostics): Handle negative value
 661         of warn_c90_c99_compat, too.
 662         (restore_extension_diagnostics): Likewise.
 663         (c_parser_compound_statement_nostart): Pass
 664         OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
 665
 666 2014-08-12  Marek Polacek  <polacek@redhat.com>
 667
 668         * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
 669         Add pedwarn.
 670         (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
 671         Likewise.
 672         (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
 673
 674 2014-08-10 Marek Polacek  <polacek@redhat.com>
 675
 676         PR c/51849
 677         * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
 678         Call pedwarn_c90 instead of pedwarn.
 679         (check_bitfield_type_and_width): Likewise.
 680         (declspecs_add_qual): Likewise.
 681         (declspecs_add_type): Likewise.
 682         (warn_variable_length_array): Unify function for -pedantic and -Wvla.
 683         Adjust to only call pedwarn_c90.
 684         (grokdeclarator): Remove pedantic && !flag_isoc99 check.  Call
 685         pedwarn_c90 instead of pedwarn.
 686         * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
 687         * c-parser.c (disable_extension_diagnostics): Handle
 688         warn_c90_c99_compat.
 689         (restore_extension_diagnostics): Likewise.
 690         (c_parser_enum_specifier): Remove check for !flag_isoc99.  Call
 691         pedwarn_c90 instead of pedwarn.
 692         (c_parser_initelt): Likewise.
 693         (c_parser_postfix_expression): Likewise.
 694         (c_parser_postfix_expression_after_paren_type): Likewise.
 695         (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
 696         * c-tree.h: Fix formatting.
 697         * c-typeck.c (build_array_ref): Remove check for !flag_isoc99.  Call
 698         pedwarn_c90 instead of pedwarn.
 699
 700 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
 701
 702         * c-typeck.c: Remove include of pointer-set.h.
 703
 704 2014-08-07  Marek Polacek  <polacek@redhat.com>
 705
 706         * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
 707
 708 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
 709
 710         * c-typeck.c: Use hash_map instead of pointer_map.
 711
 712 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
 713
 714         * c-decl.c: Use hash_set instead of pointer_set.
 715
 716 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
 717
 718         PR middle-end/61455
 719         * c-array-notation.c (expand_array_notations): Handling
 720         of DECL_EXPR added.
 721
 722 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
 723
 724         PR c++/60517
 725         * c-typeck.c (c_finish_return): Return 0 instead of the address of
 726         a local variable.
 727
 728 2014-07-30  Tom Tromey  <tromey@redhat.com>
 729
 730         * c-typeck.c (struct constructor_stack) <designator_depth>: New
 731         field.
 732         (really_start_incremental_init, push_init_level): Initialize
 733         designator_depth.
 734         (pop_init_level): Set global designator_depth.
 735         (process_init_element): Check for designated_init attribute.
 736
 737 2014-07-20  Marek Polacek  <polacek@redhat.com>
 738
 739         PR c/61852
 740         * c-decl.c (implicit_decl_warning): Add location_t parameter.  Use it.
 741         (implicitly_declare): Pass location to implicit_decl_warning.
 742
 743 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
 744
 745         PR middle-end/61294
 746         * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
 747         If non-NULL, call c_parser_check_literal_zero.
 748         (c_parser_check_literal_zero): New function.
 749         (c_parser_postfix_expression_after_primary): Adjust
 750         c_parser_expr_list caller, handle -Wmemset-transposed-args.
 751
 752 2014-07-06  Marek Polacek  <polacek@redhat.com>
 753
 754         PR c/6940
 755         * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
 756         * c-tree.h (C_ARRAY_PARAMETER): Define.
 757         * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
 758         function parameter.
 759
 760 2014-07-02  Jan Hubicka  <hubicka@ucw.cz>
 761             Chen Gang <gang.chen.5i5j@gmail.com>
 762
 763         * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
 764         releasing symbol.
 765
 766 2014-07-01  Marek Polacek  <polacek@redhat.com>
 767
 768         * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
 769         instead of 0 to WARN_FOR_ASSIGNMENT.
 770
 771 2014-07-01  Marek Polacek  <polacek@redhat.com>
 772
 773         PR c/58286
 774         * c-typeck.c (convert_for_assignment): Pass
 775         OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
 776
 777 2014-06-30  Marek Polacek  <polacek@redhat.com>
 778
 779         * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
 780         has no_sanitize_undefined attribute.
 781
 782 2014-06-30  Igor Zamyatin  <igor.zamyatin@intel.com>
 783
 784         PR middle-end/57541
 785         * c-array-notation.c (fix_builtin_array_notation_fn):
 786         Check for 0 arguments in builtin call. Check that bultin argument is
 787         correct.
 788         * c-parser.c (c_parser_array_notation): Check for incorrect initial
 789         index.
 790
 791 2014-06-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 792
 793         * c-parser.c (c_parser_declaration_or_fndef): Discard all type
 794         qualifiers in __auto_type for atomic types.
 795         (c_parser_typeof_specifier): Discard all type qualifiers in
 796         __typeof__ for atomic types.
 797
 798 2014-06-25  Marek Polacek  <polacek@redhat.com>
 799
 800         PR c/61162
 801         * c-parser.c (c_parser_statement_after_labels): Pass the location of
 802         the return expression to c_finish_return.
 803
 804 2014-06-25  Jakub Jelinek  <jakub@redhat.com>
 805
 806         * c-typeck.c (c_finish_omp_clauses): Make sure
 807         OMP_CLAUSE_LINEAR_STEP has correct type.
 808
 809 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
 810
 811         * c-decl.c: Adjust.
 812
 813 2014-06-24  Jakub Jelinek  <jakub@redhat.com>
 814
 815         * c-parser.c (c_parser_omp_for_loop): For
 816         #pragma omp parallel for simd move lastprivate clause from parallel
 817         to for rather than simd.
 818
 819 2014-06-23  Marek Polacek  <polacek@redhat.com>
 820
 821         * c-typeck.c (parser_build_binary_op): Don't call
 822         warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
 823
 824 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
 825
 826         * c-parser.c (c_parser_omp_threadprivate): Likewise.
 827         * c-decl.c (merge_decls): Likewise.
 828
 829 2014-06-09  Marek Polacek  <polacek@redhat.com>
 830
 831         PR c/36446
 832         * c-typeck.c (error_init): Call inform instead of error_at.
 833         (pedwarn_init): Call inform instead of pedwarn.
 834         (warning_init): Call inform instead of warning_at.
 835
 836 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
 837
 838         * c-decl.c (merge_decls): Use set_decl_section_name.
 839         (duplicate_decls): Remove node if it exists.
 840
 841 2014-06-05  S. Gilles  <sgilles@terpmail.umd.edu>
 842
 843         PR c/53119
 844         * c-typeck.c (push_init_level, process_init_element,
 845         pop_init_level): Correct check for zero initialization, move
 846         missing brace warning to respect zero initialization.
 847
 848 2014-06-05  Marek Polacek  <polacek@redhat.com>
 849
 850         PR c/56724
 851         * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
 852
 853 2014-06-05  Marek Polacek  <polacek@redhat.com>
 854
 855         PR c/49706
 856         * c-typeck.c (parser_build_binary_op): Warn when logical not is used
 857         on the left hand side operand of a comparison.
 858
 859 2014-06-05  Marek Polacek  <polacek@redhat.com>
 860
 861         PR c/48062
 862         * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
 863         Print note only if the warning was printed.
 864
 865 2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
 866
 867         PR c/58942
 868         * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
 869         with a pointer.
 870
 871 2014-06-03  Marek Polacek  <polacek@redhat.com>
 872
 873         PR c/60439
 874         * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
 875         c_start_case.
 876         * c-tree.h (c_start_case): Update.
 877         * c-typeck.c (c_start_case): Add new boolean parameter.  Warn if
 878         switch condition has boolean value.
 879
 880 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
 881
 882         * c-decl.c: Include builtins.h.
 883         * c-parser.c: Likewise.
 884
 885 2014-05-27  Marek Polacek  <polacek@redhat.com>
 886
 887         PR c/56724
 888         * c-typeck.c (convert_arguments): Get location of a parameter.  Change
 889         error and warning calls to error_at and warning_at.  Pass location of
 890         a parameter to it.  Call warning_at with OPT_Wtraditional_conversion.
 891         (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
 892         WARN_FOR_QUALIFIERS.  Pass expr_loc to those.
 893
 894 2014-05-26  Igor Zamyatin  <igor.zamyatin@intel.com>
 895
 896         PR c/61191
 897         * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
 898         function parameters.
 899
 900 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
 901
 902         * c-decl.c (merge_decls): Preserve symtab node pointers.
 903         (duplicate_decls): Free new decl.
 904
 905 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
 906
 907         * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
 908         initialization.
 909
 910         * c-parser.c (c_parser_omp_target): Return bool values.
 911
 912 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
 913
 914         * c-parser.c (c_parser_omp_clause_thread_limit): Rename
 915         num_teams_loc variable to num_thread_limit_loc.
 916
 917 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
 918
 919         * c-array-notation.c (expand_array_notations): Use void_node
 920         instead of void_zero_node.
 921
 922 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
 923
 924         * c-decl.c (finish_struct): Adjust.
 925         (finish_enum): Likewise.
 926         (bind): Adjust.
 927         (record_inline_static): Likewise.
 928         (push_scope): Likewise.
 929         (make_label): Likewise.
 930         (lookup_label_for_goto): Likewise.
 931         (finish_struct): Likewise.
 932         (finish_enum): Likewise.
 933         (store_parm_decls): Likewise.
 934         (c_push_function_context): Likewise.
 935         * c-lang.h: Remove usage of variable_size gty attribute.
 936         * c-parser.c (c_parse_init): Adjust.
 937         (c_parse_file): Likewise.
 938
 939 2014-05-13  Marek Polacek  <polacek@redhat.com>
 940
 941         PR c/61162
 942         * c-typeck.c (convert_for_assignment): Pass location to
 943         WARN_FOR_ASSIGNMENT instead of input_location.
 944
 945 2014-05-10  Marek Polacek  <polacek@redhat.com>
 946
 947         * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
 948         maybe_warn_string_init.
 949         (c_parser_postfix_expression_after_paren_type): Pass type_loc to
 950         maybe_warn_string_init.
 951         * c-tree.h (maybe_warn_string_init): Update declaration.
 952         * c-typeck.c (maybe_warn_string_init): Add location parameter.
 953         Call pedwarn_init with loc instead of with input_location.
 954         (digest_init): Pass init_loc to maybe_warn_string_init.
 955         (pop_init_level): Call pedwarn_init with loc instead of with
 956         input_location.
 957         (set_init_index): Likewise.
 958         (process_init_element): Likewise.
 959
 960 2014-05-09  Marek Polacek  <polacek@redhat.com>
 961
 962         PR c/61096
 963         * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
 964         (c_parser_initelt): Pass location to set_init_label.  Pass array index
 965         location to set_init_index.
 966         * c-tree.h (push_init_level): Update declaration.
 967         (pop_init_level): Likewise.
 968         (set_init_index): Likewise.
 969         (set_init_label): Likewise.
 970         * c-typeck.c (error_init): Add location parameter.  Call error_at
 971         instead of error.
 972         (digest_init): Pass init_loc to error_init.
 973         (really_start_incremental_init):
 974         (push_init_level): Add location parameter.  Pass loc to pop_init_level
 975         and error_init.
 976         (pop_init_level): Likewise.
 977         (set_designator): Add location parameter.  Pass loc to pop_init_level,
 978         push_init_level, and error_init.
 979         (set_init_index): Add location parameter.  Pass loc to error_init and
 980         set_designator.
 981         (set_init_label): Likewise.
 982         (output_init_element): Pass loc to error_init.
 983         (process_init_element): Pass loc to error_init, pop_init_level,
 984         pedwarn_init, and push_init_level.
 985
 986 2014-05-09  Marek Polacek  <polacek@redhat.com>
 987
 988         PR c/50459
 989         * c-parser.c (c_parser_attributes): Parse the arguments as an
 990         expression-list if the attribute takes identifier.
 991
 992 2014-05-08  Marek Polacek  <polacek@redhat.com>
 993
 994         PR c/61053
 995         * c-decl.c (grokdeclarator): Use min_align_of_type instead of
 996         TYPE_ALIGN_UNIT.
 997
 998 2014-05-08  Marek Polacek  <polacek@redhat.com>
 999
1000         PR c/61077
1001         * c-decl.c (start_function): Warn for _Atomic-qualified return type
1002         of main.
1003
1004 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
1005             Mike Stump  <mikestump@comcast.net>
1006             Richard Sandiford  <rdsandiford@googlemail.com>
1007
1008         * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
1009         (finish_enum): Use wide-int interfaces.
1010         * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
1011         * c-typeck.c (build_c_cast): Likewise.
1012         (set_nonincremental_init_from_string): Likewise.
1013         (c_tree_equal): Likewise.
1014
1015 2014-05-02  Marek Polacek  <polacek@redhat.com>
1016
1017         PR c/25801
1018         * c-typeck.c (c_size_in_bytes): Update comment.  Don't call error.
1019         Return size_one_node when the type is not complete.
1020         (pointer_diff): Remove comment.
1021         (build_unary_op): Improve error messages.
1022
1023 2014-05-02  Marek Polacek  <polacek@redhat.com>
1024
1025         * c-typeck.c (c_finish_return): Separate warning_at calls.
1026
1027 2014-05-02  Marek Polacek  <polacek@redhat.com>
1028
1029         * c-tree.h (error_init): Remove declaration.
1030         (pedwarn_init): Likewise.
1031         * c-typeck.c (error_init): Make static and move above.
1032         (pedwarn_init): Likewise.
1033         (warning_init): Move above.
1034         (maybe_warn_string_init): Likewise.
1035
1036 2014-05-01  Jeff Law  <law@redhat.com>
1037
1038         Revert:
1039
1040         2014-04-24  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
1041         * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
1042         avoid goto.
1043
1044 2014-05-02  Marek Polacek  <polacek@redhat.com>
1045
1046         PR c/60784
1047         * c-typeck.c (push_init_level): Set constructor_designated to
1048         p->designated for structures.
1049
1050 2014-05-01  Marek Polacek  <polacek@redhat.com>
1051
1052         PR c/60915
1053         * c-parser.c (c_parser_declaration_or_fndef): Give better error if
1054         function-definition has an attribute after the declarator.
1055
1056 2014-05-01  Marek Polacek  <polacek@redhat.com>
1057
1058         PR c/60257
1059         * c-typeck.c (warning_init): Add location_t parameter.  Call
1060         warning_at instead of warning.
1061         (push_init_level): Pass input_location to warning_init.
1062         (add_pending_init): Add location_t parameter.  Pass loc to
1063         warning_init.
1064         (set_nonincremental_init): Pass input_location to add_pending_init.
1065         (set_nonincremental_init_from_string): Likewise.
1066         (output_init_element): Pass loc to warning_init and to
1067         add_pending_init.
1068
1069 2014-05-01  Marek Polacek  <polacek@redhat.com>
1070
1071         PR c/43395
1072         * c-typeck.c (c_finish_return): Distinguish between label and variable
1073         when warning about returning local address.
1074
1075 2014-05-01  Marek Polacek  <polacek@redhat.com>
1076
1077         PR c/29467
1078         * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
1079         in C89 mode.
1080
1081 2014-05-01  Marek Polacek  <polacek@redhat.com>
1082
1083         PR c/43245
1084         * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
1085         instead of 0 to WARN_FOR_QUALIFIERS.
1086
1087 2014-05-01  Marek Polacek  <polacek@redhat.com>
1088
1089         PR c/56989
1090         * c-typeck.c (default_conversion): Use better location for
1091         error call.
1092
1093 2014-04-30  Marek Polacek  <polacek@redhat.com>
1094
1095         * c-typeck.c (build_binary_op): Call ubsan_instrument_division
1096         also when SANITIZE_FLOAT_DIVIDE is on.
1097
1098 2014-04-30  Marek Polacek  <polacek@redhat.com>
1099
1100         PR c/60139
1101         * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
1102         and pedwarn_init.  Use loc insted of input_location.
1103
1104 2014-04-30  Marek Polacek  <polacek@redhat.com>
1105
1106         PR c/60351
1107         * c-typeck.c (build_binary_op): Use location when warning about
1108         shift count.
1109
1110 2014-04-25  Marek Polacek  <polacek@redhat.com>
1111
1112         PR c/18079
1113         * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
1114         always_inline/noinline and hot/cold attributes.
1115
1116 2014-04-25  Marek Polacek  <polacek@redhat.com>
1117
1118         PR c/60114
1119         * c-parser.c (c_parser_initelt): Pass input_location to
1120         process_init_element.
1121         (c_parser_initval): Pass loc to process_init_element.
1122         * c-tree.h (process_init_element): Adjust declaration.
1123         * c-typeck.c (push_init_level): Pass input_location to
1124         process_init_element.
1125         (pop_init_level): Likewise.
1126         (set_designator): Likewise.
1127         (output_init_element): Add location_t parameter.  Pass loc to
1128         digest_init.
1129         (output_pending_init_elements): Pass input_location to
1130         output_init_element.
1131         (process_init_element): Add location_t parameter.  Pass loc to
1132         output_init_element.
1133
1134 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
1135
1136         * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
1137         atomic-clause, allow comma in between atomic-clause and
1138         seq_cst.
1139
1140 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
1141
1142         PR c/59073
1143         * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
1144         fails, don't set OM_PARALLEL_COMBINED and return NULL.
1145
1146 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
1147
1148         PR middle-end/60469
1149         * c-array-notation.c (fix_builtin_array_notation_fn): Use
1150         create_tmp_var instead build_decl for creating temps.
1151         (build_array_notation_expr): Likewise.
1152         (fix_conditional_array_notations_1): Likewise.
1153         (fix_array_notation_expr): Likewise.
1154         (fix_array_notation_call_expr): Likewise.
1155
1156 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
1157
1158         PR c++/60689
1159         * c-tree.h (c_build_function_call_vec): New prototype.
1160         * c-typeck.c (build_function_call_vec): Don't call
1161         resolve_overloaded_builtin here.
1162         (c_build_function_call_vec): New wrapper function around
1163         build_function_call_vec.  Call resolve_overloaded_builtin here.
1164         (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
1165         Call c_build_function_call_vec instead of build_function_call_vec.
1166         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
1167         * c-decl.c (finish_decl): Likewise.
1168
1169 2014-03-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1170
1171         PR c/55383
1172         * c-typeck.c: Use correct format string in cast-qual warning
1173
1174 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
1175
1176         * c-decl.c (c_decl_attributes): Use
1177         lang_hooks.types.omp_mappable_type.
1178         * c-typeck.c (c_finish_omp_clauses): Likewise.
1179
1180 2014-03-06  Marek Polacek  <polacek@redhat.com>
1181
1182         PR c/60197
1183         * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
1184         of checking tree code.
1185
1186 2014-02-19  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
1187
1188         * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
1189         (c_parser_parameter_declaration): Likewise.
1190
1191 2014-02-19  Marek Polacek  <polacek@redhat.com>
1192
1193         PR c/60195
1194         * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
1195         Call mark_exp_read on exp.value.
1196         (build_atomic_assign): Set TREE_NO_WARNING on val and old.  Set
1197         TREE_ADDRESSABLE on old instead of val.
1198         (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
1199
1200 2014-02-07  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
1201
1202         * c-parser.c (c_parser_get_builtin_args): Replace calls to
1203         C_EXPR_APPEND by vec_safe_push.
1204         * c-tree.h (C_EXPR_APPEND): Remove.
1205
1206 2014-01-31  Marek Polacek  <polacek@redhat.com>
1207
1208         PR c/59963
1209         * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
1210         build_function_call_vec.
1211         (build_function_call): Likewise.
1212         (build_atomic_assign): Likewise.
1213         (build_function_call_vec): Add arg_loc parameter.  Use it.
1214         (convert_arguments): Likewise.
1215         (convert_for_assignment): Rename rhs_loc to expr_loc.
1216         * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
1217         (c_parser_objc_keywordexpr): Likewise.
1218         (c_parser_postfix_expression_after_primary): Call
1219         build_function_call_vec with expr_loc rather than op_loc.
1220         Call c_parser_expr_list to fill arg_loc.  Pass arg_loc to
1221         build_function_call_vec.
1222         (c_parser_expr_list): Add locations parameter.  Fill it with locations
1223         of function arguments.
1224         * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
1225
1226 2014-01-30  Marek Polacek  <polacek@redhat.com>
1227
1228         PR c/59940
1229         * c-typeck.c (build_function_call_vec): Use loc parameter.
1230         (convert_arguments): Add location parameter.  Use it.
1231         (ep_convert_and_check): Likewise.
1232         (build_atomic_assign): Adjust convert_for_assignment call.
1233         (build_modify_expr): Likewise.
1234         (digest_init): Likewise.
1235         (c_finish_return): Likewise.
1236         (build_conditional_expr): Adjust ep_convert_and_check calls.
1237         (convert_for_assignment): Add rhs_loc parameter.  Use it.
1238         (build_binary_op): Adjust convert_and_check and ep_convert_and_check
1239         calls.
1240
1241 2014-01-30  Richard Biener  <rguenther@suse.de>
1242
1243         PR c/59905
1244         * c-typeck.c (build_function_call_vec): Do not replace calls
1245         to a function via an incompatible type with a runtime abort.
1246
1247 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1248
1249         * c-parser.c (c_parser_declaration_or_fndef): Replaced
1250         flag_enable_cilkplus with flag_cilkplus.
1251         (c_parser_direct_declarator_inner): Likewise.
1252         (c_parser_attribute_any_word): Likewise.
1253         (c_parser_attributes): Likewise.
1254         (c_parser_compound_statement): Likewise.
1255         (c_parser_statement_after_labels): Likewise.
1256         (c_parser_if_statement): Likewise.
1257         (c_parser_switch_statement): Likewise.
1258         (c_parser_do_statement): Likewise.
1259         (c_parser_for_statement): Likewise.
1260         (c_parser_unary_expression): Likewise.
1261         (c_parser_postfix_expression): Likewise.
1262         (c_parser_postfix_expression_after_primary): Likewise.
1263         (c_parser_postfix_expression_after_primary): Likewise.
1264         (c_parser_omp_clause_name): Likewise.
1265         (c_finish_omp_declare_simd): Likewise.
1266         (c_parser_cilk_verify_simd): Likewise.
1267         * c-typeck.c (build_array_ref): Likewise.
1268         (build_function_call_vec): Likewise.
1269         (convert_arguments): Likewise.
1270         (build_compound_expr): Likewise.
1271         (c_finish_return): Likewise.
1272         (c_finish_if_stmt): Likewise.
1273         (c_finish_loop): Likewise.
1274         (build_binary_op): Likewise.
1275
1276 2014-01-23  Marek Polacek  <polacek@redhat.com>
1277
1278         PR c/59846
1279         * c-typeck.c (parser_build_binary_op): Use location instead of
1280         input_location.
1281         (build_binary_op): Pass location to shorten_compare.
1282
1283 2014-01-23  Marek Polacek  <polacek@redhat.com>
1284
1285         PR c/58346
1286         * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
1287         an empty aggregate.
1288
1289 2014-01-23  Marek Polacek  <polacek@redhat.com>
1290
1291         PR c/59871
1292         * c-typeck.c (build_compound_expr): Warn even for right-hand operand
1293         of a comma expression.
1294         (emit_side_effect_warnings): Likewise.
1295
1296 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1297
1298         PR c/59825
1299         * c-array-notation.c (expand_array_notation_exprs): Rewrote this
1300         function to use walk_tree and moved a lot of its functionality to
1301         expand_array_notations.
1302         (expand_array_notations): New function.
1303
1304 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1305
1306         * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
1307         attribute an attribute without value.
1308
1309 2014-01-23  Jakub Jelinek  <jakub@redhat.com>
1310
1311         PR middle-end/58809
1312         * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
1313         BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
1314
1315 2014-01-22  Marek Polacek  <polacek@redhat.com>
1316
1317         PR c/59891
1318         * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
1319         of remove_c_maybe_const_expr on op1 and op2.
1320
1321 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
1322
1323         PR c/58943
1324         * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
1325         effects, preevaluate rhs using SAVE_EXPR first.
1326
1327 2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1328
1329         PR c++/59631
1330         * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
1331         statements with if-elseif statements.
1332
1333 2014-01-06  Marek Polacek  <polacek@redhat.com>
1334
1335         PR c/57773
1336         * c-decl.c (check_bitfield_type_and_width): Warn for implementation
1337         defined bit-field types only in ISO C.
1338
1339 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1340
1341         Update copyright years
1342
1343 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1344
1345         * c-array-notation.c: Use the standard form for the copyright notice.
1346
1347 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1348
1349         * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
1350         (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
1351         field in parser is not empty.  If not-empty, call the function
1352         c_parser_finish_omp_declare_simd.
1353         (c_parser_cilk_clause_vectorlength): Modified function to be shared
1354         between SIMD-enabled functions and #pragma simd.  Added new parameter.
1355         (c_parser_cilk_all_clauses): Modified the usage of the function
1356         c_parser_cilk_clause_vectorlength as mentioned above.
1357         (c_parser_cilk_simd_fn_vector_attrs): New function.
1358         (c_finish_cilk_simd_fn_tokens): Likewise.
1359         (is_cilkplus_vector_p): Likewise.
1360         (c_parser_omp_clause_name): Added checking for "vectorlength,"
1361         "nomask," and "mask" strings in clause name.
1362         (c_parser_omp_all_clauses): Added 3 new case statements:
1363         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
1364         PRAGMA_CILK_CLAUSE_NOMASK.
1365         (c_parser_attributes): Added a cilk_simd_fn_tokens parameter.  Added a
1366         check for vector attribute and if so call the function
1367         c_parser_cilk_simd_fn_vector_attrs.  Also, when Cilk plus is enabled,
1368         called the function c_finish_cilk_simd_fn_tokens.
1369         (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
1370         parser field is non-empty.  If so, parse them as you would parse
1371         the omp declare simd pragma.
1372         (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
1373         Added a check when step is a parameter and flag it as error.
1374         (CILK_SIMD_FN_CLAUSE_MASK): New #define.
1375         (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
1376         pragma_omp_clause.
1377
1378 2013-12-17  Thomas Schwinge  <thomas@codesourcery.com>
1379
1380         * c-parser.c (c_parser_omp_parallel): Fix description.
1381
1382 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1383
1384         * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
1385         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
1386         (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
1387         * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
1388
1389 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
1390
1391         PR c/52023
1392         * c-parser.c (c_parser_alignas_specifier): Use
1393         c_sizeof_or_alignof_type instead of c_alignof.
1394         (c_parser_alignof_expression): Likewise, with min_alignof
1395         parameter depending on alignof spelling used.
1396
1397 2013-12-04  Marek Polacek  <polacek@redhat.com>
1398
1399         PR c/54113
1400         * c-decl.c (start_function): Don't warn for missing prototype for
1401         inline functions.
1402
1403 2013-12-03  Marek Polacek  <polacek@redhat.com>
1404
1405         PR c/59351
1406         * c-decl.c (build_compound_literal): Allow compound literals with
1407         empty initial value.
1408
1409 2013-12-02  Joseph Myers  <joseph@codesourcery.com>
1410
1411         PR c/58235
1412         * c-typeck.c (build_modify_expr): Diagnose assignment to
1413         expression with array type.
1414
1415 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
1416
1417         PR c/42262
1418         * c-typeck.c (process_init_element): Do not treat a string as
1419         initializing a whole array when used with a designator for an
1420         individual element.
1421
1422 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
1423
1424         PR c/57574
1425         * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
1426         an inline function following a static declaration.
1427
1428 2013-11-28  Jakub Jelinek  <jakub@redhat.com>
1429
1430         PR c/59310
1431         * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
1432         to p_name before calling c_parser_omp_teams instead of after.
1433         (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
1434         argument.  Remove unused p_name variable.
1435
1436 2013-11-27  Aldy Hernandez  <aldyh@redhat.com>
1437             Jakub Jelinek  <jakub@redhat.com>
1438
1439         * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
1440         external_scope is NULL.
1441
1442 2013-11-27  Tom de Vries  <tom@codesourcery.com>
1443             Marc Glisse  <marc.glisse@inria.fr>
1444
1445         PR c++/59032
1446         * c-typeck.c (build_unary_op): Allow vector increment and decrement.
1447
1448 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
1449
1450         * c-typeck.c: Add required include files from gimple.h.
1451
1452 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
1453
1454         * c-decl.c (define_label, shadow_tag_warned)
1455         (check_bitfield_type_and_width, grokdeclarator, grokparms,
1456         store_parm_decls_newstyle, store_parm_decls_oldstyle)
1457         (declspecs_add_type): Remove use of in_system_header macro.
1458         * c-parser.c (c_parser_unary_expression): Likewise.
1459         * c-typeck.c (store_init_value, process_init_element)
1460         (c_start_case): Likewise.
1461
1462         * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
1463         macro.
1464
1465         * c-parser.c (c_parser_set_source_position_from_token): Remove
1466         reference to in_system_header from comment.
1467
1468 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1469
1470         * c-decl.c (grokdeclarator): Update comment to refer to
1471         tree_to_[su]hwi rather than tree_low_cst.
1472
1473 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1474
1475         * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
1476         tree_to_uhwi throughout.
1477
1478 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1479
1480         * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
1481         throughout.
1482
1483 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1484
1485         * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
1486         throughout.
1487
1488 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
1489
1490         * c-parser.c (c_parser_cilk_simd): New.
1491         (c_parser_cilk_verify_simd): New.
1492         (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
1493         (c_parser_omp_for_loop): Add case for NE_EXPR.
1494         Set c_break_label for CILK_SIMD.
1495         (c_parser_cilk_clause_vectorlength): New.
1496         (c_parser_cilk_clause_linear): New.
1497         (c_parser_cilk_clause_name): New.
1498         (c_parser_cilk_all_clauses): New.
1499         * c-typeck.c (build_unary_op): Pass location argument to
1500         readonly_error.
1501         (build_modify_expr): Same.
1502         (build_asm_expr): Same.
1503         (c_finish_bc_stmt): Error on break/continue in loops.
1504
1505 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
1506
1507         * c-typeck.c: Include only gimplify.h and gimple.h as needed.
1508
1509 2013-11-14  Diego Novillo  <dnovillo@google.com>
1510
1511         * c-decl.c: Include print-tree.h.
1512         Include stor-layout.h.
1513         Include varasm.h.
1514         Include attribs.h.
1515         Include stringpool.h.
1516         * c-lang.c: Include fold-const.h.
1517         * c-parser.c: Include stringpool.h.
1518         Include attribs.h.
1519         Include stor-layout.h.
1520         Include varasm.h.
1521         Include trans-mem.h.
1522         * c-typeck.c: Include stor-layout.h.
1523         Include trans-mem.h.
1524         Include varasm.h.
1525         Include stmt.h.
1526
1527 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
1528
1529         * c-tree.h (c_typespec_keyword): Add cts_auto_type.
1530         * c-decl.c (declspecs_add_type, finish_declspecs): Handle
1531         __auto_type.
1532         * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
1533         (c_parser_attribute_any_word, c_parser_objc_selector): Handle
1534         RID_AUTO_TYPE.
1535         (c_parser_declspecs): Take argument AUTO_TYPE_OK.
1536         (c_parser_declaration_or_fndef, c_parser_struct_declaration)
1537         (c_parser_declarator, c_parser_direct_declarator_inner)
1538         (c_parser_parameter_declaration, c_parser_type_name): All callers
1539         changed.
1540         (c_parser_declaration_or_fndef): Handle declarations with type
1541         determined from the initializer.
1542
1543 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
1544
1545         * c-typeck.c: Include gimplify.h.
1546
1547 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
1548
1549         * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
1550         * c-parser.c (c_parser_declspecs): Mention _Thread_local in
1551         comment.
1552         * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
1553         or _Thread_local as appropriate in diagnostics.
1554         (build_null_declspecs): Initialize ret->thread_gnu_p.
1555         (declspecs_add_scspec): Handle either __thread or _Thread_local
1556         for RID_THREAD.  Diagnose _Thread_local for pre-C11 standards if
1557         pedantic.  Do not disallow _Thread_local extern and _Thread_local
1558         static.
1559
1560 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
1561             Andrew MacLeod  <amacleod@redhat.com>
1562
1563         * c-aux-info.c (gen_type): Handle atomic qualifier.
1564         * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
1565         qualifiers when compating types.
1566         (shadow_tag_warned): Handle atomic_p in declspecs.
1567         (quals_from_declspecs): Likewise.
1568         (start_decl): Use c_type_promotes_to when promoting argument
1569         types.
1570         (grokdeclarator): Handle _Atomic.
1571         (get_parm_info): Diagnose any qualifier on "void" as only
1572         parameter.
1573         (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
1574         comparing types.  Use c_type_promotes_to when promoting argument
1575         types.
1576         (finish_function): Use c_type_promotes_to when promoting argument
1577         types.
1578         (build_null_declspecs): Handle atomic_p in declspecs.
1579         (declspecs_add_qual): Handle RID_ATOMIC.
1580         * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
1581         (c_token_starts_declspecs): Handle RID_ATOMIC.
1582         (c_parser_declspecs): Handle atomic type specifiers and
1583         qualifiers.
1584         (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
1585         from types of expressions with atomic type.
1586         (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
1587         (c_parser_attribute_any_word): Handle RID_ATOMIC.
1588         (c_parser_initializer, c_parser_initelt, c_parser_initval)
1589         (c_parser_statement_after_labels, c_parser_switch_statement)
1590         (c_parser_for_statement, c_parser_expr_no_commas)
1591         (c_parser_conditional_expression, c_parser_binary_expression)
1592         (c_parser_cast_expression, c_parser_unary_expression)
1593         (c_parser_postfix_expression)
1594         (c_parser_postfix_expression_after_primary, c_parser_expression):
1595         Use convert_lvalue_to_rvalue.
1596         (c_parser_expression_conv, c_parser_expr_list): Document
1597         conversion of lvalues to rvalues.  Use convert_lvalue_to_rvalue.
1598         (c_parser_objc_synchronized_statement): Use
1599         convert_lvalue_to_rvalue.
1600         (c_parser_objc_selector): Handle RID_ATOMIC.
1601         (c_parser_objc_receiver, c_parser_array_notation): Use
1602         convert_lvalue_to_rvalue.
1603         * c-tree.h (ctsk_typeof): Adjust comment to mention use for
1604         _Atomic (type-name).
1605         (struct c_declspecs): Add atomic_p field.
1606         (convert_lvalue_to_rvalue): Declare.
1607         * c-typeck.c (c_type_promotes_to): Promote atomic types to
1608         corresponding atomic types.
1609         (qualify_type): Don't add _Atomic qualifiers from second argument.
1610         (comp_target_types): Do not allow _Atomic mismatches.
1611         (type_lists_compatible_p): Do not remove atomic qualifiers when
1612         comparing types.
1613         (really_atomic_lvalue, convert_lvalue_to_rvalue)
1614         (build_atomic_assign): New functions.
1615         (build_unary_op): Use build_atomic_assign for atomic increment and
1616         decrement.
1617         (build_conditional_expr): Do not treat _Atomic void as a qualified
1618         version of void.
1619         (build_modify_expr): Use build_atomic_assign for atomic LHS.
1620         (find_anonymous_field_with_type, convert_to_anonymous_field)
1621         (convert_for_assignment): Do not remove atomic qualifiers when
1622         comparing types.
1623         (digest_init): Do not accept initialization of arrays of atomic
1624         elements by string constants.
1625         (build_asm_expr): Use convert_lvalue_to_rvalue.
1626         (build_binary_op): Do not treat _Atomic void as a qualified
1627         version of void.
1628
1629 2013-11-06  DJ Delorie  <dj@redhat.com>
1630
1631         * c-decl.c (locate_old_decl): If a previous conflicting decl is
1632         both explicit and builtin, print the location of the explicit one.
1633
1634 2013-11-05  Tobias Burnus  <burnus@net-b.de>
1635
1636         * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
1637         c_parser_omp_distribute, c_parser_omp_teams,
1638         c_parser_omp_target, c_parser_omp_declare): Handle
1639         -fopenmp-simd.
1640
1641 2013-11-03  Marek Polacek  <polacek@redhat.com>
1642
1643         * c-decl.c (grokdeclarator): Add VLA instrumentation.
1644
1645 2013-11-01  Jakub Jelinek  <jakub@redhat.com>
1646
1647         * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
1648         check_dup_generic at the end, unless remove is true.
1649         (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
1650         remove = true;.
1651         (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
1652
1653 2013-10-31  Jakub Jelinek  <jakub@redhat.com>
1654
1655         * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
1656         with decl that is not pointer nor array.
1657
1658 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1659
1660         * c-decl.c (finish_function): Added a call for insert_cilk_frame when
1661         a spawning function is found.
1662         * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
1663         (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
1664         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
1665         * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
1666         case.
1667         (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
1668         * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
1669         expr.
1670         (c_finish_return): Added a check to reject _Cilk_spawn in return
1671         expression.
1672         (build_cilk_spawn): New function.
1673         (build_cilk_sync): Likewise.
1674         * Makefile.in (c-decl.o): Added cilk.h in dependency list.
1675
1676 2013-10-27  Tobias Burnus  <burnus@net-b.de>
1677
1678         PR other/33426
1679         * c-parser.c (c_parser_while_statement, c_parser_while_statement,
1680         c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
1681         (c_parser_statement_after_labels): Update calls.
1682
1683 2013-10-24  Tobias Burnus  <burnus@net-b.de>
1684
1685         PR other/33426
1686         * c-parser.c (c_parser_pragma, c_parser_for_statement):
1687         Handle PRAGMA_IVDEP.
1688         (c_parser_statement_after_labels): Update call.
1689
1690 2013-10-24  Marek Polacek  <polacek@redhat.com>
1691
1692         * c-parser.c (c_parser_struct_declaration): Add a comment.
1693         (c_parser_declarator): Don't allow _Alignas here.
1694
1695 2013-10-17  Andrew MacLeod  <amacleod@redhat.com>
1696
1697         * c-parser.c: Include omp-low.h.
1698         * c-typeck.c: Likewise.
1699
1700 2013-10-17  Marek Polacek  <polacek@redhat.com>
1701
1702         PR c/58267
1703         * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
1704         Document syntax of the array-declarator.
1705         (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
1706         are not permitted.
1707         (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
1708         (c_parser_struct_declaration): Likewise.
1709         (c_parser_declarator): Likewise.
1710         (c_parser_direct_declarator_inner): Likewise.
1711         (c_parser_parameter_declaration): Likewise.
1712         (c_parser_type_name): Likewise.
1713
1714 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
1715
1716         * c-lang.h (current_omp_declare_target_attribute): New extern
1717         decl.
1718         * c-parser.c: Include c-lang.h.
1719         (struct c_parser): Change tokens to c_token *.
1720         Add tokens_buf field.  Change tokens_avail type to unsigned int.
1721         (c_parser_consume_token): If parser->tokens isn't
1722         &parser->tokens_buf[0], increment parser->tokens.
1723         (c_parser_consume_pragma): Likewise.
1724         (enum pragma_context): Add pragma_struct and pragma_param.
1725         (c_parser_external_declaration): Adjust
1726         c_parser_declaration_or_fndef caller.
1727         (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
1728         argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
1729         Adjust recursive call.
1730         (c_parser_struct_or_union_specifier): Use pragma_struct instead
1731         of pragma_external.
1732         (c_parser_parameter_declaration): Use pragma_param instead of
1733         pragma_external.
1734         (c_parser_compound_statement_nostart, c_parser_label,
1735         c_parser_for_statement): Adjust
1736         c_parser_declaration_or_fndef callers.
1737         (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
1738         it through to c_parser_conditional_expression.
1739         (c_parser_conditional_expression): Add omp_atomic_lhs argument,
1740         pass it through to c_parser_binary_expression.  Adjust recursive
1741         call.
1742         (c_parser_binary_expression): Remove prec argument, add
1743         omp_atomic_lhs argument instead.  Always start from PREC_NONE, if
1744         omp_atomic_lhs is non-NULL and one of the arguments of toplevel
1745         binop matches it, use build2 instead of parser_build_binary_op.
1746         (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
1747         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
1748         PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
1749         Handle pragma_struct and pragma_param the same as pragma_external.
1750         (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
1751         (c_parser_omp_variable_list): Parse array sections for
1752         OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
1753         (c_parser_omp_clause_collapse): Fully fold collapse expression.
1754         (c_parser_omp_clause_reduction): Handle user defined reductions.
1755         (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
1756         c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
1757         c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
1758         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
1759         c_parser_omp_clause_depend, c_parser_omp_clause_map,
1760         c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
1761         c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
1762         c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
1763         (c_parser_omp_all_clauses): Add finish_p argument.  Don't call
1764         c_finish_omp_clauses if it is false.  Handle new OpenMP 4.0 clauses.
1765         (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
1766         present to c_finish_omp_atomic.  Handle OpenMP 4.0 atomic forms.
1767         (c_parser_omp_for_loop): Add CODE argument, pass it through
1768         to c_finish_omp_for.  Change last argument to cclauses,
1769         and adjust uses to grab parallel clauses from the array of all
1770         the split clauses.  Adjust c_parser_binary_expression,
1771         c_parser_declaration_or_fndef and c_finish_omp_for callers.
1772         (omp_split_clauses): New function.
1773         (c_parser_omp_simd): New function.
1774         (c_parser_omp_for): Add p_name, mask and cclauses arguments.
1775         Allow the function to be called also when parsing combined constructs,
1776         and call c_parser_omp_simd when parsing for simd.
1777         (c_parser_omp_sections_scope): If section-sequence doesn't start with
1778         #pragma omp section, require exactly one structured-block instead of
1779         sequence of statements.
1780         (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
1781         Allow the function to be called also when parsing combined constructs.
1782         (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
1783         Allow the function to be called also when parsing combined
1784         constructs.
1785         (c_parser_omp_taskgroup, c_parser_omp_cancel,
1786         c_parser_omp_cancellation_point, c_parser_omp_distribute,
1787         c_parser_omp_teams, c_parser_omp_target_data,
1788         c_parser_omp_target_update, c_parser_omp_target,
1789         c_parser_omp_declare_simd, c_finish_omp_declare_simd,
1790         c_parser_omp_declare_target, c_parser_omp_end_declare_target,
1791         c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
1792         (c_parser_omp_construct): Add p_name and mask vars.  Handle
1793         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
1794         PRAGMA_OMP_TEAMS.  Adjust c_parser_omp_for, c_parser_omp_parallel
1795         and c_parser_omp_sections callers.
1796         (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
1797         (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
1798         OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
1799         (OMP_PARALLEL_CLAUSE_MASK): Likewise.  Add OMP_CLAUSE_PROC_BIND.
1800         (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.  Add
1801         OMP_CLAUSE_DEPEND.
1802         (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
1803         OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
1804         OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
1805         OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
1806         OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
1807         * c-typeck.c: Include tree-inline.h.
1808         (c_finish_omp_cancel, c_finish_omp_cancellation_point,
1809         handle_omp_array_sections_1, handle_omp_array_sections,
1810         c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
1811         (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
1812         user defined reductions.
1813         (c_tree_equal): New function.
1814         * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
1815         c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
1816         c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
1817         c_check_omp_declare_reduction_r): New prototypes.
1818         * c-decl.c (current_omp_declare_target_attribute): New variable.
1819         (c_decl_attributes): New function.
1820         (start_decl, start_function): Use it instead of decl_attributes.
1821         (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
1822         c_omp_reduction_decl, c_omp_reduction_lookup,
1823         c_check_omp_declare_reduction_r): New functions.
1824
1825 2013-09-25  Tom Tromey  <tromey@redhat.com>
1826
1827         * Make-lang.in (c/gccspec.o): Remove.
1828         (CFLAGS-c/gccspec.o): New variable.
1829         (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
1830         (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
1831         (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
1832
1833 2013-09-25  Tom Tromey  <tromey@redhat.com>
1834
1835         * Make-lang.in (c/gccspec.o): Don't use subshell.
1836
1837 2013-09-18  Marek Polacek  <polacek@redhat.com>
1838
1839         PR sanitize/58443
1840         * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
1841         Remove unnecessary check.
1842
1843 2013-09-18  Marek Polacek  <polacek@redhat.com>
1844
1845         PR sanitizer/58411
1846         * c-typeck.c (build_binary_op): Don't sanitize function if it has the
1847         no_sanitize_undefined attribute.
1848
1849 2013-09-13  Kai Tietz  <ktietz@redhat.com>
1850
1851         PR target/57848
1852         * c-decl.c (c_builtin_function_ext_scope): Remove
1853         wrong assumption that it is never called on prexisting
1854         symbol.
1855
1856 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
1857
1858         * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
1859
1860 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1861
1862         * c-objc-common.c (c_tree_printer): Tidy.
1863
1864 2013-08-30  Marek Polacek  <polacek@redhat.com>
1865
1866         * c-typeck.c (build_binary_op): Add division by zero and shift
1867         instrumentation.
1868
1869 2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>
1870             Joseph Myers  <joseph@codesourcery.com>
1871
1872         PR c/35649
1873         * c-typeck.c (c_common_type): Prefer double_type_node over
1874         other REAL_TYPE types with the same precision.
1875         (convert_arguments): Likewise.
1876
1877 2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1878
1879         * c-objc-common.c (c_tree_printer): Document the nature of the cast.
1880         (c_initialize_diagnostics): Call a destructor for the early printer.
1881
1882 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1883
1884         * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
1885         printer initialization.
1886
1887 2013-08-19  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1888
1889         PR c/57490
1890         * c-array-notation.c (fix_conditional_array_notations_1): Added a
1891         check for truth values.
1892         (expand_array_notation_exprs): Added truth values case.  Removed an
1893         unwanted else.  Added for-loop to walk through subtrees in default
1894         case.
1895
1896 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1897
1898         * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
1899
1900 2013-07-23  Joseph Myers  <joseph@codesourcery.com>
1901
1902         * c-parser.c (struct c_generic_association): Fix typo.
1903
1904 2013-07-23  Tom Tromey  <tromey@redhat.com>
1905             Joseph Myers  <joseph@codesourcery.com>
1906
1907         * c-parser.c (struct c_generic_association): New.
1908         (c_generic_association_d): New typedef.
1909         (c_parser_generic_selection): New function.
1910         (c_parser_postfix_expression): Handle RID_GENERIC.
1911
1912 2013-07-13  Jason Merrill  <jason@redhat.com>
1913
1914         PR c++/57793
1915         * c-decl.c (finish_struct): Check for too-large class.
1916
1917 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
1918
1919         PR c/57821
1920         * c-typeck.c (set_init_index): When folding, check for index overflow.
1921
1922 2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1923
1924         * c-parser.c (c_parser_array_notation): Removed rejection of array
1925         notations in an array of function pointers.
1926
1927 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1928
1929         * c-array-notation.c (make_triplet_val_inv): New function.
1930         (create_cmp_incr): Likewise.
1931         (create_array_refs): Likewise.
1932         (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
1933         Also modularized common parts between functions and called the function.
1934         (build_array_notation_expr): Likewise.
1935         (fix_conditional_array_notations_1): Likewise.
1936         (fix_array_notation_expr): Likewise.
1937         (fix_array_notation_call_expr): Likewise.
1938
1939 2013-06-18  Marek Polacek  <polacek@redhat.com>
1940
1941         PR c/57630
1942         * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
1943
1944 2013-06-12  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1945
1946         * c-array-notation.c (build_array_notation_expr): Reject array notation
1947         mismatch between LHS and RHS even inside a call_expr.  Also, removed
1948         a couple while statements that were dead code.
1949
1950 2013-06-10  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1951
1952         * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
1953         excessive precision expressions in function parameters.  Also removed
1954         couple unwanted while statements.
1955
1956 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1957
1958         * c-array-notation.c (expand_array_notation_exprs): Added
1959         ARRAY_NOTATION_REF case.
1960
1961 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1962
1963         * c-array-notation.c (length_mismatch_in_expr_p): Moved this
1964         function to c-family/array-notation-common.c.
1965         (is_cilkplus_reduce_builtin): Likewise.
1966         (find_rank): Likewise.
1967         (extract_array_notation_exprs): Likewise.
1968         (replace_array_notations): Likewise.
1969         (find_inv_trees): Likewise.
1970         (replace_inv_trees): Likewise.
1971         (contains_array_notation_expr): Likewise.
1972         (find_correct_array_notation_type): Likewise.
1973         (replace_invariant_exprs): Initialized additional_tcodes to NULL.
1974         (struct inv_list): Moved this to c-family/array-notation-common.c.
1975         * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
1976
1977 2013-06-05  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1978
1979         * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
1980         reduction functions outside the for-loop.  Added a check if the fundecl
1981         is non-NULL.  Finally, removed an unwanted if-statement, and made the
1982         body unconditional.
1983
1984 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1985
1986         * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
1987         condition of the if-statement matches the rank of else-block and then-
1988         block when array notations are used.
1989         * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
1990         expression after the entire function body is parsed.
1991         (c_parser_expr_no_commas): Delayed creating array notation expressions
1992         to the end of function parsing.
1993         * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
1994         whole if-statement instead of just the condition.
1995         (expand_array_notation_exprs): Added MODIFY_EXPR case.
1996
1997 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1998
1999         PR c/57474
2000         * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
2001         array to NULL_TREE if they are unused.  Also added a check for the
2002         field to be NULL before its fields are used in future.
2003
2004 2013-05-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2005
2006         PR bootstrap/57450
2007         * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
2008         (build_array_notation_expr): Likewise.
2009
2010 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2011
2012         * c-typeck.c (build_array_ref): Added a check to see if array's
2013         index is greater than one.  If true, then emit an error.
2014         (build_function_call_vec): Exclude error reporting and checking
2015         for builtin array-notation functions.
2016         (convert_arguments): Likewise.
2017         (c_finish_return): Added a check for array notations as a return
2018         expression.  If true, then emit an error.
2019         (c_finish_loop): Added a check for array notations in a loop
2020         condition.  If true then emit an error.
2021         (lvalue_p): Added a ARRAY_NOTATION_REF case.
2022         (build_binary_op): Added a check for array notation expr inside
2023         op1 and op0.  If present, we call another function to find correct
2024         type.
2025         * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
2026         * c-parser.c (c_parser_compound_statement): Check if array
2027         notation code is used in tree, if so, then transform them into
2028         appropriate C code.
2029         (c_parser_expr_no_commas): Check if array notation is used in LHS
2030         or RHS, if so, then build array notation expression instead of
2031         regular modify.
2032         (c_parser_postfix_expression_after_primary): Added a check for
2033         colon(s) after square braces, if so then handle it like an array
2034         notation.  Also, break up array notations in unary op if found.
2035         (c_parser_direct_declarator_inner): Added a check for array
2036         notation.
2037         (c_parser_compound_statement): Added a check for array notation in
2038         a stmt.  If one is present, then expand array notation expr.
2039         (c_parser_if_statement): Likewise.
2040         (c_parser_switch_statement): Added a check for array notations in
2041         a switch statement's condition.  If true, then output an error.
2042         (c_parser_while_statement): Similarly, but for a while.
2043         (c_parser_do_statement): Similarly, but for a do-while.
2044         (c_parser_for_statement): Similarly, but for a for-loop.
2045         (c_parser_unary_expression): Check if array notation is used in a
2046         pre-increment or pre-decrement expression.  If true, then expand
2047         them.
2048         (c_parser_array_notation): New function.
2049         * c-array-notation.c: New file.
2050         * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
2051
2052 2013-05-23  Mike Stump  <mikestump@comcast.net>
2053
2054         * c-typeck.c (convert_for_assignment): Handle references to memory
2055         spaces better.
2056
2057 2013-05-16  Jason Merrill  <jason@redhat.com>
2058
2059         * Make-lang.in (cc1$(exeext)): Use link mutex.
2060
2061 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2062
2063         * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
2064         to simply use OPT_Wpointer_arith.
2065         (build_unary_op): Likewise.
2066
2067 2013-04-03  Jakub Jelinek  <jakub@redhat.com>
2068
2069         PR c/19449
2070         * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
2071         argument.  If set, or it temporarily for parsing of the first
2072         argument into force_folding_builtin_constant_p.
2073         (c_parser_postfix_expression): Adjust callers.
2074
2075 2013-03-21  Richard Biener  <rguenther@suse.de>
2076
2077         * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
2078         instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.
2079
2080 2013-02-12  Marek Polacek  <polacek@redhat.com>
2081
2082         PR c/44938
2083         * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
2084         origtypes to NULL.
2085
2086 2013-01-24  Jakub Jelinek  <jakub@redhat.com>
2087
2088         PR c/56078
2089         * c-typeck.c (set_nonincremental_init_from_string): If
2090         constructor_max_index is NULL, treat it as if tree_int_cst_lt
2091         returned false.
2092         (process_init_element): Likewise.
2093
2094 2012-12-20  Jakub Jelinek  <jakub@redhat.com>
2095
2096         PR c++/55619
2097         * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
2098         argument, don't call default_function_array_conversion
2099         nor c_fully_fold here.
2100         (c_parser_asm_statement): Adjust callers.
2101         * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
2102         and outputs here, and call default_function_array_conversion
2103         on inputs that don't need to be addressable.
2104
2105 2012-12-18  Jakub Jelinek  <jakub@redhat.com>
2106
2107         PR c/39464
2108         * c-typeck.c (convert_for_assignment): For -Wpointer-sign
2109         warning require that both c_common_unsigned_type as well as
2110         c_common_signed_type is the same for both mvl and mvr types.
2111
2112 2012-11-16  Diego Novillo  <dnovillo@google.com>
2113
2114         Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2115
2116         * c-common.c: Use new vec API in vec.h.
2117         * c-common.h: Likewise.
2118         * c-gimplify.c: Likewise.
2119         * c-pragma.c: Likewise.
2120         * c-pretty-print.c: Likewise.
2121         * c-pretty-print.h: Likewise.
2122         * c-semantics.c: Likewise.
2123         * c-decl.c: Likewise.
2124         * c-parser.c: Likewise.
2125         * c-tree.h: Likewise.
2126         * c-typeck.c: Likewise.
2127
2128 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
2129
2130         PR c++/54930
2131         * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
2132
2133 2012-10-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2134
2135         PR c/53066
2136         * c-decl.c (warn_if_shadowing): Do not warn if a variable
2137         shadows a function, unless the variable is a function or a
2138         pointer-to-function.
2139
2140 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
2141
2142         PR c/54381
2143         * c-parser.c (struct c_tree_loc_pair): Removed.
2144         (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
2145         add location_t * and tree * arguments, fill in array of 3
2146         sizeof_arg trees and corresponding locs.
2147         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
2148         c_parser_expr_list callers.
2149         (c_parser_postfix_expression_after_primary): Likewise.  Pass
2150         array of 3 sizeof_arg trees and locs (corresponding to first
2151         3 arguments) to sizeof_pointer_memaccess_warning.
2152
2153 2012-10-09  Lawrence Crowl  <crowl@google.com>
2154
2155         * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
2156         * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
2157         hash table.
2158
2159 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
2160
2161         PR c++/54194
2162         * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
2163         call.
2164
2165 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
2166
2167         PR c++/54427
2168         * c-typeck.c: Include c-common.h.
2169         (enum stv_conv): Moved to c-common.h.
2170         (scalar_to_vector): Moved to c-common.c.
2171         (build_binary_op): Adapt to scalar_to_vector's new prototype.
2172         * Make-lang.in: c-typeck.c depends on c-common.h.
2173
2174 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
2175
2176         * c-decl.c (c_write_global_declarations): Fix handling of
2177         -fdump-ada-spec*.
2178
2179 2012-09-30  Sharad Singhai  <singhai@google.com>
2180
2181         * c-decl.c (c_write_global_declarations): Use a different method
2182         to determine if the dump has ben initialized.
2183
2184 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
2185
2186         PR c/54552
2187         * c-typeck.c (c_cast_expr): When casting to a type requiring
2188         C_MAYBE_CONST_EXPR to be created, pass the inner expression to
2189         c_fully_fold first.
2190
2191 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
2192
2193         PR c/54103
2194         * c-typeck.c (build_unary_op): Pass original argument of
2195         TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
2196         any C_MAYBE_CONST_EXPR, if it has integer operands.
2197         (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
2198         TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
2199         to c_objc_common_truthvalue_conversion, then remove any
2200         C_MAYBE_CONST_EXPR, if they have integer operands.  Use
2201         c_objc_common_truthvalue_conversion not
2202         c_common_truthvalue_conversion.
2203         (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
2204         call note_integer_operands for arguments with integer operands
2205         that are not integer constants.
2206
2207 2012-09-13  Jakub Jelinek  <jakub@redhat.com>
2208
2209         PR c/54559
2210         * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
2211         COMPLEX_TYPE with in_late_binary_op set temporarily to true.
2212
2213 2012-08-31  Jakub Jelinek  <jakub@redhat.com>
2214
2215         PR c/54428
2216         * c-convert.c (convert): Don't call fold_convert_loc if
2217         TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
2218         is a COMPLEX_EXPR.  Remove TYPE_MAIN_VARIANT check from
2219         COMPLEX_TYPE -> COMPLEX_TYPE conversion.
2220
2221 2012-08-24  Jakub Jelinek  <jakub@redhat.com>
2222
2223         PR c/54355
2224         * c-decl.c (c_parser_label): Pass true as nested and fix up comments
2225         for nested and empty_ok arguments in the call to
2226         c_parser_declaration_or_fndef.
2227
2228 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
2229
2230         * c-tree.h (c_last_sizeof_arg): Declare.
2231         * c-parser.c (struct c_tree_loc_pair): New type.
2232         (c_parser_expr_list): Add sizeof_arg argument.  Fill it in if
2233         non-NULL.
2234         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
2235         (c_parser_postfix_expression_after_primary): Likewise.  Call
2236         sizeof_pointer_memaccess_warning if needed.
2237         (sizeof_ptr_memacc_comptypes): New function.
2238         * c-typeck.c (c_last_sizeof_arg): New global variable.
2239         (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
2240
2241 2012-07-24  Uros Bizjak  <ubizjak@gmail.com>
2242
2243         * c-lang.h (lang_decl): Add variable_size GTY option.
2244
2245 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
2246
2247         * c-decl.c: Include dumpfile.h instead of tree-dump.h.
2248         * Make-lang.in: Fix dependencies.
2249
2250 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
2251
2252         * Make-lang.in: New file, rules migrated from gcc/Makefile.in
2253         and add language Makefile hooks.
2254         * config-lang.in: New file.
2255         * c-config-lang.in: Moved from gcc/config-lang.in to here, and
2256         add the required "normal" config-lang.in rules.
2257         * c-lang.h: Moved from gcc/ to here.
2258         * c-tree.h: Likewise.
2259         * c-objc-common.c: Likewise.
2260         * c-objc-common.h: Likewise.
2261         * c-typeck.c: Likewise.
2262         * c-convert.c: Likewise.
2263         * c-lang.c: Likewise.
2264         * c-aux-info.c: Likewise.
2265         * c-errors.c: Likewise.
2266         * gccspec.c: Likewise.
2267         * c-decl.c: Likewise.  Include gt-c-c-decl.h, not gt-c-decl.h.
2268         * c-parser.c: Likewise.  Include gt-c-c-parser.h, not gt-c-parser.h.
2269 \f
2270 Copyright (C) 2012-2015 Free Software Foundation, Inc.
2271
2272 Copying and distribution of this file, with or without modification,
2273 are permitted in any medium without royalty provided the copyright
2274 notice and this notice are preserved.