gcc/c/ChangeLog

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