gcc/c-family/ChangeLog

   1 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
   2
   3         * c-common.c (c_common_reswords): Add _Noreturn.
   4         (keyword_is_function_specifier): Handle RID_NORETURN.
   5         * c-common.h (RID_NORETURN): New.
   6
   7 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
   8
   9         * c-common.c (unsafe_conversion_p): New function. Check if it is
  10         unsafe to convert an expression to the type.
  11         (conversion_warning): Adjust, use unsafe_conversion_p.
  12         * c-common.h (unsafe_conversion_p): New function declaration.
  13
  14 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
  15
  16         * c-common.h (c_finish_omp_atomic): Adjust prototype.
  17         (c_finish_omp_taskyield): New prototype.
  18         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
  19         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
  20         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
  21         or RHS1 have side-effects, evaluate those too in the right spot,
  22         if it is a decl and LHS is also a decl, error out if they
  23         aren't the same.
  24         (c_finish_omp_taskyield): New function.
  25         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
  26         * c-pragma.c (omp_pragmas): Add taskyield.
  27         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
  28         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
  29         PRAGMA_OMP_CLAUSE_MERGEABLE.
  30
  31 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
  32
  33         * c-common.h (set_underlying_type): Remove parm name from
  34         declaration.
  35
  36 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
  37
  38         * c-pretty-print.h: Search c-common.h in c-family.
  39
  40 2011-07-22  Jason Merrill  <jason@redhat.com>
  41
  42         PR c++/49793
  43         * c.opt (Wnarrowing): New.
  44
  45         PR c++/30112
  46         * c-common.h: Declare c_linkage_bindings.
  47         * c-pragma.c (handle_pragma_redefine_extname): Use it.
  48
  49         PR c++/49813
  50         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
  51         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
  52         as flag_isoc99 for 'restrict'.
  53         (pp_c_specifier_qualifier_list): Likewise for _Complex.
  54
  55 2011-07-21  Ian Lance Taylor  <iant@google.com>
  56
  57         PR middle-end/49705
  58         * c-common.c (c_disable_warnings): New static function.
  59         (c_enable_warnings): New static function.
  60         (c_fully_fold_internal): Change local unused_p to bool.  Call
  61         c_disable_warnings and c_enable_warnings rather than change
  62         c_inhibit_evaluation_warnings.
  63
  64 2011-07-20  Jason Merrill  <jason@redhat.com>
  65
  66         PR c++/6709 (DR 743)
  67         PR c++/42603 (DR 950)
  68         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
  69         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
  70         (CPP_DECLTYPE): New.
  71         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
  72
  73 2011-07-19  Richard Guenther  <rguenther@suse.de>
  74
  75         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
  76         * c-omp.c (c_finish_omp_for): Likewise.
  77
  78 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
  79
  80         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
  81         body on the next line.
  82
  83 2011-07-08  Jason Merrill  <jason@redhat.com>
  84
  85         PR c++/45437
  86         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
  87
  88         PR c++/49673
  89         * c-common.c (c_apply_type_quals_to_decl): Don't check
  90         TYPE_NEEDS_CONSTRUCTING.
  91
  92 2011-07-06  Richard Guenther  <rguenther@suse.de>
  93
  94         * c-common.c (c_common_nodes_and_builtins):
  95         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
  96
  97 2011-07-05  Richard Guenther  <rguenther@suse.de>
  98
  99         * c-common.c (c_common_nodes_and_builtins): Build all common
 100         tree nodes first.
 101
 102 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
 103
 104         * c-common.h (c_tree_chain_next): New static inline function.
 105
 106         * c-common.c (check_builtin_function_arguments): Handle
 107         BUILT_IN_ASSUME_ALIGNED.
 108
 109 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
 110
 111         * c-common.c: Add sync_ or SYNC__ to builtin names.
 112         * c-omp.c: Add sync_ or SYNC__ to builtin names.
 113
 114 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
 115
 116         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
 117         handler.
 118         (gen_pragma_handler): New union.
 119         (internal_pragma_handler): New type.
 120         (c_register_pragma_with_data)
 121         (c_register_pragma_with_expansion_and_data): New functions.
 122
 123         * c-pragma.c (registered_pragmas, c_register_pragma_1)
 124         (c_register_pragma, c_register_pragma_with_expansion)
 125         (c_invoke_pragma_handler): Changed to work with
 126         internal_pragma_handler.
 127         (c_register_pragma_with_data)
 128         (c_register_pragma_with_expansion_and_data): New functions.
 129
 130 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
 131
 132         * c-common.c: Include common/common-target.h.
 133         (handle_section_attribute): Use
 134         targetm_common.have_named_sections.
 135         * c-cppbuiltin.c: Include common/common-target.h.
 136         (c_cpp_builtins): Use targetm_common.except_unwind_info.
 137
 138 2011-06-10  Richard Guenther  <rguenther@suse.de>
 139
 140         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
 141         to print a IDENTIFIER_NODE.
 142
 143 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 144             Joseph Myers  <joseph@codesourcery.com>
 145
 146         * c.opt (fbuilding-libgcc): New option.
 147         * c-cppbuiltin.c (c_cpp_builtins): Define
 148         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
 149
 150 2011-06-07  Jason Merrill  <jason@redhat.com>
 151
 152         * c-common.c (max_tinst_depth): Lower default to 900.
 153
 154         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
 155
 156 2011-06-07  Richard Guenther  <rguenther@suse.de>
 157
 158         * c-common.c (c_common_nodes_and_builtins): Do not set
 159         size_type_node or call set_sizetype.
 160
 161 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
 162
 163         PR debug/49130
 164         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
 165         type when using pointer comparison to compare types.
 166
 167 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
 168
 169         * c.opt: Add -Wdelete-non-virtual-dtor.
 170         * c-opts.c (c_common_handle_option): Include it in -Wall.
 171
 172 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
 173
 174         PR bootstrap/49190
 175
 176         Revert:
 177         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
 178
 179         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
 180         not tree_common.
 181
 182 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
 183
 184         PR c++/49165
 185         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
 186         C++ don't call c_common_truthvalue_conversion on void type arms.
 187
 188 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
 189
 190         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
 191         (stmt_list_stack): Define.
 192         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
 193         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
 194
 195 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
 196
 197         * c-common.c (warning_candidate_p): Check for BLOCKs.
 198
 199 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
 200
 201         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
 202         not tree_common.
 203
 204 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
 205
 206         * c-common.c (def_fn_type): Remove extra va_end.
 207
 208 2011-05-23  Jason Merrill  <jason@redhat.com>
 209
 210         PR c++/48106
 211         * c-common.c (c_common_get_narrower): New.
 212         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
 213
 214 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
 215
 216         * c-common.h (check_function_arguments): Tweak prototype of
 217         check_function_arguments.
 218         * c-common.c (check_function_arguments): Likewise.  Adjust
 219         calls to check_function_nonnull, check_function_format, and
 220         check_function_sentinel.
 221         (check_function_sentinel): Take a FUNCTION_TYPE rather than
 222         separate attributes and typelist arguments.  Use
 223         FOREACH_FUNCTION_ARGS to iterate over argument types.
 224
 225 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
 226
 227         * c-common.c (c_common_reswords): Reorder.
 228         * c-common.h (rid): Likewise.
 229
 230 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
 231
 232         * c-common.c (def_fn_type): Don't call build_function_type, call
 233         build_function_type_array or build_varargs_function_type_array
 234         instead.
 235         (c_common_nodes_and_builtins): Likewise.
 236
 237 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
 238
 239         * c-common.c (c_add_case_label): Omit the loc argument to
 240         build_case_label.
 241         * c-common.h (build_case_label): Remove.
 242         * c-semantics.c (build_case_label): Remove.
 243
 244 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
 245
 246         * c-objc.h (objc_start_method_definition): Update prototype.
 247         * stub-objc.c (objc_start_method_definition): Add extra parameter.
 248
 249 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
 250
 251         * c-common.c (check_main_parameter_types): Reindent.  Don't use
 252         TYPE_ARG_TYPES directly.
 253         (handle_nonnull_attribute): Likewise.
 254         (sync_resolve_params): Likewise.
 255         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
 256         to check_format_string.
 257         (handle_format_attribute): Likewise.
 258         (check_format_string): Take a function type to examine instead of
 259         a type list.  Use a function_arg_iterator to step through argument
 260         types.
 261
 262 2011-05-04  Richard Guenther  <rguenther@suse.de>
 263
 264         * c-common.c (fix_string_type): Use size_int for index type bounds.
 265         (start_fname_decls): Do not pass NULL to build_int_cst.
 266         (c_init_attributes): Likewise.
 267         * c-lex.c (c_lex_with_flags): Likewise.
 268
 269 2011-04-27  Jason Merrill  <jason@redhat.com>
 270
 271         * c-common.c (make_tree_vector_from_list): New.
 272         * c-common.h: Declare it.
 273
 274 2011-04-26  Richard Guenther  <rguenther@suse.de>
 275
 276         PR preprocessor/48248
 277         * c-ppoutput.c (maybe_print_line): Always optimize newlines
 278         for output size with -P.
 279
 280 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
 281
 282         * c-common.c (struct c_common_resword): Add __underlying_type.
 283         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
 284
 285 2011-04-20  Jim Meyering  <meyering@redhat.com>
 286
 287         * c-format.c (init_dollar_format_checking): Remove useless
 288         if-before-free.
 289
 290 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
 291
 292         * c-objc.h (objc_get_interface_ivars): Removed.
 293         (objc_detect_field_duplicates): New.
 294         * stub-objc.c: Likewise.
 295
 296 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
 297
 298         * stub-objc.c (objc_declare_protocols): Renamed to
 299         objc_declare_protocol.
 300         * c-objc.h: Likewise.
 301
 302 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
 303
 304         * stub-objc.c (objc_declare_class): Updated argument name.
 305
 306 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
 307
 308         * c-common.h (c_common_init_ts): Declare.
 309         * c-common.c (c_common_init_ts): Define.
 310
 311 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
 312
 313         * c-objc.h (objc_build_message_expr): Updated prototype.
 314         * stub-objc.c (objc_build_message_expr): Likewise.
 315
 316 2011-04-12  Martin Jambor  <mjambor@suse.cz>
 317
 318         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
 319         of cgraph_node.
 320
 321 2011-04-11  Richard Guenther  <rguenther@suse.de>
 322
 323         * c-common.c (complete_array_type): Build a range type of
 324         proper type.
 325
 326 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
 327
 328         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
 329         (handle_type_generic_attribute): Likewise.
 330
 331 2011-04-07  Jason Merrill  <jason@redhat.com>
 332
 333         PR c++/48450
 334         * c-common.c (c_common_truthvalue_conversion): Don't ignore
 335         conversion from C++0x scoped enum.
 336
 337 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
 338
 339         * c-target-def.h: New file.
 340         * c-target.def: New file.
 341         * c-target.h: New file.
 342         * c-common.c (targetcm): Don't define here.
 343         * c-common.h (default_handle_c_option): Declare.
 344         * c-format.c: Include c-target.h instead of target.h.
 345         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
 346         include tm.h.
 347         (default_handle_c_option): Move from targhooks.c.
 348
 349 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
 350
 351         PR preprocessor/48248
 352         * c-ppoutput.c (print): Add src_file field.
 353         (init_pp_output): Initialize it.
 354         (maybe_print_line): Don't optimize by adding up to 8 newlines
 355         if map->to_file and print.src_file are different file.
 356         (print_line): Update print.src_file.
 357
 358 2011-03-25  Kai Tietz  <ktietz@redhat.com>
 359
 360         * c-ada-spec.c (compare_comment): Use filename_cmp
 361         instead of strcmp for filename.
 362
 363 2011-03-25  Jeff Law  <law@redhat.com>
 364
 365         * c-family/c-common.c (def_fn_type): Add missing va_end.
 366
 367 2011-03-25  Jason Merrill  <jason@redhat.com>
 368
 369         * c.opt: Add -std=c++03.
 370
 371 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
 372
 373         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
 374
 375 2011-03-17  Kai Tietz
 376
 377         PR target/12171
 378         * c-pretty-print.c (pp_c_specifier_qualifier_list):
 379         Display allowed attributes for function pointer types.
 380         (pp_c_attributes_display): New function to display
 381         attributes having affects_type_identity flag set to true.
 382         * c-pretty-print.h (pp_c_attributes_display): New prototype.
 383
 384         * c-common.c (c_common_attribute_table):
 385         Add new element.
 386         (c_common_format_attribute_table): Likewise.
 387
 388 2011-03-18  Jason Merrill  <jason@redhat.com>
 389
 390         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
 391         * c-common.h: Don't declare it here.
 392         * c-common.c: Or define it here.
 393         * c-opts.c (c_common_handle_option): Or set it here.
 394
 395         PR c++/35315
 396         * c-common.c (handle_transparent_union_attribute): Don't
 397         make a duplicate type in C++.
 398
 399 2011-03-15  Jason Merrill  <jason@redhat.com>
 400
 401         * c-common.c (max_constexpr_depth): New.
 402         * c-common.h: Declare it.
 403         * c-opts.c (c_common_handle_option): Set it.
 404         * c.opt (fconstexpr-depth): New option.
 405
 406 2011-03-11  Jason Merrill  <jason@redhat.com>
 407
 408         * c-common.c (attribute_takes_identifier_p): Add missing const.
 409
 410         PR c++/46803
 411         * c-common.c (attribute_takes_identifier_p): Assume that an
 412         unknown attribute takes an identifier.
 413
 414 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
 415
 416         PR c/47786
 417         * c-common.c (c_type_hash): Call list_length instead of iterating
 418         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
 419
 420 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
 421
 422         PR c/47809
 423         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
 424
 425 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
 426
 427         * c.opt (fobjc-abi-version=) New.
 428         (fobjc-nilcheck): New.
 429
 430 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
 431
 432         PR c++/46890
 433         * c-common.h (keyword_is_decl_specifier): Declare.
 434         * c-common.c (keyword_is_decl_specifier): Define.
 435         (keyword_is_function_specifier): New function.
 436
 437 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
 438
 439         PR c/47473
 440         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
 441         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
 442         REAL_TYPE.
 443
 444 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
 445
 446         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
 447
 448 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
 449
 450         PR pch/47430
 451         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
 452         after init_c_lex if pch_file is set.
 453
 454 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
 455
 456         PR c++/43601
 457         * c.opt (-fkeep-inline-dllexport): New switch.
 458
 459 2011-01-12  Richard Guenther  <rguenther@suse.de>
 460
 461         PR middle-end/32511
 462         * c-common.c (handle_weak_attribute): Warn instead of error
 463         on declaring an inline function weak.
 464
 465 2011-01-05  Tom Tromey  <tromey@redhat.com>
 466
 467         * c-common.h (lvalue_error): Update.
 468         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
 469         not error.
 470
 471 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
 472
 473         PR objc/47075
 474         * c-objc.h (objc_finish_message_expr): Added argument to
 475         prototype.
 476
 477 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
 478
 479         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
 480         Use prototype_p.
 481
 482 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
 483
 484         * c-objc.h (objc_maybe_warn_exceptions): New.
 485         * stub-objc.c (objc_maybe_warn_exceptions): New.
 486
 487 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
 488
 489         * c-common.h (readonly_error): Declare.
 490         * c-common.c (readonly_error): Define.
 491
 492 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
 493
 494         * c-common.h (invalid_indirection_error): Declare.
 495         * c-common.c (invalid_indirection_error): Define.
 496
 497 2010-12-03  Richard Guenther  <rguenther@suse.de>
 498
 499         PR c/46745
 500         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
 501         (pp_c_unary_expression): Likewise.
 502         (pp_c_expression): Likewise.
 503
 504 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
 505
 506         * c-common.h (objc_finish_function): New.
 507         (objc_non_volatilized_type): Removed.
 508         (objc_type_quals_match): Removed.
 509         * stub-objc.c (objc_finish_function): New.
 510         (objc_non_volatilized_type): Removed.
 511         (objc_type_quals_match): Removed.
 512
 513 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
 514
 515         * c-common.h (parse_optimize_options): Declare.
 516         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
 517         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
 518
 519 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
 520
 521         * c-opts.c (check_deps_environment_vars): Use getenv instead of
 522         GET_ENVIRONMENT.
 523         * c-pch.c (O_BINARY): Don't define here.
 524         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
 525
 526 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
 527
 528         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
 529         targetm.except_unwind_info.
 530
 531 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
 532
 533         * c-opts.c (c_common_handle_option): Pass location to
 534         set_struct_debug_option.
 535
 536 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
 537
 538         * c-common.c (visibility_options): Move from ../opts.c.
 539         * c-common.h (struct visibility_flags, visibility_options):
 540         Declare here.
 541         * c-opts.c (finish_options): Rename to c_finish_options.
 542         (c_common_init): Update call to finish_options.
 543
 544 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
 545
 546         PR objc/34033
 547         * c-lex.c (lex_string): Check that each string in an Objective-C
 548         string concat sequence starts with either one or zero '@', and
 549         that there are no spurious '@' signs at the end.
 550
 551 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
 552
 553         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
 554         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
 555         HANDLE_PRAGMA_VISIBILITY.
 556         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
 557         HANDLE_PRAGMA_VISIBILITY): Don't define.
 558         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
 559
 560 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
 561
 562         PR c++/16189
 563         PR c++/36888
 564         PR c++/45331
 565         * c-common.h (keyword_begins_type_specifier): Declare.
 566         (keyword_is_storage_class_specifier): Declare.
 567         (keyword_is_type_qualifier): Declare.
 568         * c-common.c (keyword_begins_type_specifier): New function.
 569         (keyword_is_storage_class_specifier): New function.
 570         (keyword_is_type_qualifier): Declare.
 571
 572 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
 573
 574         PR c/46547
 575         * c-common.c (in_late_binary_op): Define.
 576         (c_common_truthvalue_conversion): Check in_late_binary_op before
 577         calling c_save_expr.
 578         * c-common.h (in_late_binary_op): Declare.
 579
 580 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
 581
 582         * c-opts.c (c_common_handle_option): Update calls to
 583         set_struct_debug_option.
 584
 585 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
 586
 587         * c-common.h (objc_declare_protocols): Added additional argument.
 588         * stub-objc.c (objc_declare_protocol): Same change.
 589
 590 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
 591
 592         PR c/33193
 593         * c-common.h (build_real_imag_expr): Declare.
 594         * c-semantics.c (build_real_imag_expr): Define.
 595
 596 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
 597
 598         * c-opts.c (c_common_parse_file): Take no arguments.
 599         * c-common.h (c_common_parse_file): Update prototype.
 600
 601 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
 602
 603         PR c++/46401
 604         * c-common.c (warning_candidate_p): Don't track non-const calls
 605         or STRING_CSTs.
 606
 607 2010-11-15  Ian Lance Taylor  <iant@google.com>
 608
 609         * c-lex.c (init_c_lex): Set macro debug callbacks if
 610         flag_dump_go_spec is set.
 611
 612 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
 613
 614         * c-common.h (objc_build_incr_expr_for_property_ref): New.
 615         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
 616
 617 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
 618
 619         PR preprocessor/45038
 620         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
 621         dialects.
 622
 623 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
 624
 625         * c-common.h (c_family_lang_mask): Declare.
 626         * c-opts.c (c_family_lang_mask): Make extern.
 627         * c-pragma.c (handle_pragma_diagnostic): Use
 628         control_warning_option.
 629
 630 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
 631
 632         * c-common.c (parse_optimize_options): Update call to
 633         decode_options.
 634         * c-common.h (c_common_handle_option): Update prototype.
 635         * c-opts.c (c_common_handle_option): Take location_t parameter and
 636         pass it to other functions.
 637
 638 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
 639
 640         * c-opts.c (warning_as_error_callback): Remove.
 641         (c_common_initialize_diagnostics): Don't call
 642         register_warning_as_error_callback.
 643         (c_common_handle_option): Handle -Werror=normalized= here.
 644
 645 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
 646
 647         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
 648         in diagnostic.
 649         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
 650         letter.
 651         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
 652         Remove trailing '.' from diagnostics.
 653         * c.opt (Wwrite-strings_: Avoid '`' in help text.
 654
 655 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
 656
 657         * c-common.c (parse_optimize_options): Pass global_dc to
 658         decode_options.
 659         * c-opts.c (c_common_handle_option): Pass &global_options to
 660         set_Wstrict_aliasing.
 661         * c.opt (v): Don't mark Common or document here.
 662
 663 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
 664
 665         PR target/44981
 666         * c-format.c (format_type): New type gcc_objc_string_format_type.
 667         (valid_stringptr_type_p): New.
 668         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
 669         (check_format_string): Pass expected type, use
 670         valid_stringptr_type_p (), check that the format string types are
 671         consistent with the format specification.
 672         (decode_format_attr): Warn if NSString is used outside objective-c.
 673         (format_types_orig): Add NSString.
 674         (format_name): New.
 675         (format_flags): New.
 676         (check_format_arg): Handle format strings requiring an external parser.
 677         first_target_format_type: New variable.
 678         (handle_format_attribute): Set up first_target_format_type, pass the
 679         expected format arg string type to check_format_string().
 680         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
 681         * stub-objc.c (objc_string_ref_type_p): New.
 682         (objc_check_format_arg): New.
 683
 684 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
 685
 686         Fixed using the Objective-C 2.0 dot-syntax with class names.
 687         * c-common.h (objc_build_class_component_ref): New.
 688         * stub-objc.c (objc_build_class_component_ref): New.
 689
 690 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
 691
 692         * c.opt (Wproperty-assign-default): New option.
 693
 694 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
 695
 696         Implemented -fobjc-std=objc1 flag.
 697         * c.opt (fobjc-std=objc1): New option.
 698
 699 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
 700
 701         Implemented format and noreturn attributes for Objective-C methods.
 702         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
 703         attribute for Objective-C methods.
 704
 705 2010-10-31  Jason Merrill  <jason@redhat.com>
 706
 707         * c-common.c (conversion_warning, warn_for_collisions_1): Use
 708         EXPR_LOC_OR_HERE.
 709
 710 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
 711
 712         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
 713         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
 714         (objc_add_property_declaration): Removed arguments for copies and
 715         ivar.
 716         (objc_build_getter_call): Renamed to
 717         objc_maybe_build_component_ref.
 718         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
 719         (objc_is_property_ref): New.
 720         * c-common.c (c_common_reswords): Removed copies and ivar.
 721         * stub-objc.c (objc_add_property_declaration): Removed arguments
 722         for copies and ivar.
 723         (objc_build_getter_call): Renamed to
 724         objc_maybe_build_component_ref.
 725         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
 726         (objc_is_property_ref): New.
 727
 728 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
 729             Matthew Gingell  <gingell@adacore.com>
 730
 731         * c-ada-spec.c (separate_class_package): New function.
 732         (pp_ada_tree_identifier): Prefix references to C++ classes with the
 733         name of their enclosing package.
 734         (print_ada_declaration): Use separate_class_package.
 735
 736 2010-10-27  Jason Merrill  <jason@redhat.com>
 737
 738         * c-common.c (c_common_reswords): Add __is_literal_type.
 739         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
 740
 741         * c-common.c (check_case_value): Remove special C++ code.
 742
 743 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
 744
 745         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
 746         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
 747         and RID_LAST_PATTR.
 748         (objc_add_property_declaration): Added additional arguments.
 749         (objc_property_attribute_kind): Removed.
 750         (objc_set_property_attr): Removed.
 751         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
 752         copy and nonatomic.
 753         * stub-objc.c (objc_add_property_declaration): Added additional
 754         arguments.
 755         (objc_set_property_attr): Removed.
 756
 757 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
 758
 759         * c-common.h (objc_add_property_variable): Renamed to
 760         objc_add_property_declaration.  Added location argument.
 761         * stub-objc.c (objc_add_property_variable): Same change.
 762
 763 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
 764
 765         * c-common.h (objc_maybe_printable_name): New.
 766         * stub-objc.c (objc_maybe_printable_name): New.
 767
 768 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
 769         Andrew Pinski <pinskia@gmail.com>
 770
 771         * c-common.h (c_common_mark_addressable_vec): Declare.
 772         * c-common.c (c_common_mark_addressable_vec): New function.
 773
 774 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
 775
 776         * c-common.h (objc_set_method_type): Removed.
 777         (objc_add_method_declaration): Added boolean argument.
 778         (objc_start_method_definition): Same change.
 779         (objc_build_method_signature): Same change.
 780         * stub-objc.c (objc_set_method_type): Removed.
 781         (objc_add_method_declaration): Added boolean argument.
 782         (objc_start_method_definition): Same change.
 783         (objc_build_method_signature): Same change.
 784
 785 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
 786
 787         * c-common.h (finish_file): Removed.
 788         (objc_write_global_declarations): New.
 789         * c-opts.c (c_common_parse_file): Do not call finish_file.
 790         * stub-objc.c (objc_write_global_declarations): New.
 791
 792 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
 793
 794         Implemented parsing @synthesize and @dynamic for
 795         Objective-C/Objective-C++.
 796         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
 797         (objc_add_synthesize_declaration): New.
 798         (objc_add_dynamic_declaration): New.
 799         * c-common.c (c_common_reswords): Add synthesize and dynamic.
 800         * stub-objc.c (objc_add_synthesize_declaration): New.
 801         (objc_add_dynamic_declaration): New.
 802
 803 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
 804
 805         PR target/46041
 806         * c-cppbuiltin.c (mode_has_fma): Move function here from
 807         builtins.c.  Don't use the fma optab, instead just use the
 808         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
 809         using -save-temps.
 810
 811 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
 812
 813         Merge from 'apple/trunk' branch on FSF servers.
 814
 815         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
 816
 817         Radar 4330422
 818         * c-common.h (objc_non_volatilized_type): New declaration
 819         * stub-objc.c (objc_non_volatilized_type): New stub.
 820
 821 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
 822
 823         Merge from 'apple/trunk' branch on FSF servers.
 824
 825         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
 826
 827         Radar 4133425
 828         * c-common.h (objc_diagnose_private_ivar): New decl.
 829         * stub-objc.c (objc_diagnose_private_ivar): New stub.
 830
 831 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
 832
 833         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
 834         * c-common.h (enum rid): Add RID_AT_PACKAGE.
 835         (objc_ivar_visibility_kind): New enum.
 836         (objc_set_visibility): Adjust prototype to use visibility enum.
 837         * stub-objc.c (objc_set_visibility): Adjust stub to use
 838         visibility enum.
 839
 840 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
 841
 842         * c-cppbuiltin.c (builtin_define_float_constants): Emit
 843         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
 844         has the appropriate fma builtins.
 845         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
 846
 847 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
 848
 849         merge from FSF apple 'trunk' branch.
 850         2006 Fariborz Jahanian <fjahanian@apple.com>
 851
 852         Radars 4436866, 4505126, 4506903, 4517826
 853         * c-common.c (c_common_resword): Define @property and its attributes.
 854         * c-common.h: Define property attribute enum entries.
 855         (OBJC_IS_PATTR_KEYWORD): New.
 856         (objc_property_attribute_kind): New enum.
 857         Declare objc_set_property_attr (), objc_add_property_variable (),
 858         objc_build_getter_call () and objc_build_setter_call ().
 859         * stub-objc.c (objc_set_property_attr): New stub.
 860         (objc_add_property_variable): Likewise.
 861         (objc_build_getter_call): Likewise.
 862         (objc_build_setter_call) Likewise.
 863
 864 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
 865
 866         merge from FSF apple 'trunk' branch.
 867         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
 868
 869         Radar 3803157 (method attributes)
 870         * c-common.c (handle_deprecated_attribute): Recognize
 871         objc methods as valid declarations.
 872         * c-common.h: Declare objc_method_decl ().
 873         * stub-objc.c (objc_method_decl): New stub.
 874
 875 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
 876
 877         * c-common.c (parse_optimize_options): Call
 878         decode_cmdline_options_to_array_default_mask before
 879         decode_options.  Update arguments to decode_options.
 880         * c-common.h (c_common_init_options_struct): Declare.
 881         * c-opts.c (c_common_init_options_struct): New.  Split out from
 882         c_common_init_options.
 883
 884 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
 885
 886         Implemented fast enumeration for Objective-C.
 887         * c-common.h (objc_finish_foreach_loop): New.
 888         * stub-objc.c (objc_finish_foreach_loop): New.
 889
 890 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
 891
 892         * c-common.h (struct diagnostic_context): Don't declare here.
 893         (c_common_initialize_diagnostics): Declare using
 894         diagnostic_context typedef.
 895         * c-opts.c (c_common_handle_option): Pass global_dc to
 896         handle_generated_option.
 897
 898 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
 899
 900         * c-opts.c (c_common_handle_option): Pass &global_options_set to
 901         handle_generated_option.
 902
 903 2010-10-03  Ian Lance Taylor  <iant@google.com>
 904
 905         * c.opt (-fplan9-extensions): New option.
 906
 907 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 908
 909         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
 910         Remove.
 911         (c_cpp_builtins): Call functions from cppbuiltin.c instead
 912         of duplicating code.
 913
 914 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
 915
 916         * c-common.c: Add two new entries for @optional
 917         and @required keywords.
 918
 919         merge from FSF 'apple/trunk' branch.
 920         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
 921
 922         Radar 4386773
 923         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
 924         objective-c keywords.
 925         (objc_set_method_opt): New declaration.
 926         * stub-objc.c (objc_set_method_opt): New stub.
 927
 928 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
 929
 930         * c-common.c (handle_optimize_attribute): Pass &global_options to
 931         cl_optimization_save and cl_optimization_restore.
 932         * c-opts.c (c_common_handle_option): Pass &global_options to
 933         handle_generated_option.
 934         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
 935         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
 936         &global_options to cl_optimization_restore.
 937
 938 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
 939
 940         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
 941         Objective-C/Objective-C++ keywords.
 942
 943 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
 944
 945         Merge from 'apple/trunk' branch on FSF servers.
 946
 947         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
 948
 949         Radar 4281748
 950         * c-common.h (objc_check_global_decl): New declaration.
 951         * stub-objc.c (objc_check_global_decl): New stub.
 952
 953 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
 954
 955         * c.opt: Don't use VarExists.
 956
 957 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
 958
 959         * c-common.c (c_cpp_error): Update names of diagnostic_context
 960         members.
 961         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
 962         cl_optimization members.
 963         * c-opts.c (warning_as_error_callback, c_common_handle_option,
 964         sanitize_cpp_opts, finish_options): Update names of cpp_options
 965         members.
 966
 967 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
 968
 969         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
 970         (objc_is_reserved_word): Removed.
 971         * c-common.c: Updated comments.
 972         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
 973         objc_is_reserved_word.
 974         * stub-objc.c (objc_is_reserved_word): Removed.
 975
 976 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
 977
 978         * c-common.h (objc_add_method_declaration): Adjust prototype to
 979         include attributes.
 980         (objc_start_method_definition): Likewise.
 981         (objc_build_keyword_decl): Likewise.
 982         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
 983         (objc_start_method_definition): Likewise.
 984         (objc_build_keyword_decl): Likewise.
 985
 986 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
 987
 988         * c-common.h (objc_start_class_interface): Adjust prototype.
 989         (objc_start_category_interface): Likewise.
 990         (objc_start_protocol): Likewise.
 991         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
 992         (objc_start_class_interface): Likewise.
 993         (objc_start_category_interface): Likewise.
 994
 995 2010-09-27  Ian Lance Taylor  <iant@google.com>
 996
 997         * c-common.c (c_common_attribute_table): Add no_split_stack.
 998         (handle_no_split_stack_attribute): New static function.
 999
1000 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
1001
1002         Merge from 'apple/trunk' branch on FSF servers.
1003
1004         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
1005
1006         Radar 4229905
1007         * c-common.h (objc_have_common_type): New declaration.
1008         * stub-objc.c (objc_have_common_type): New stub.
1009
1010         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
1011
1012         Radar 4154928
1013         * c-common.h (objc_common_type): New prototype.
1014         * stub-objc.c (objc_common_type): New stub.
1015
1016 2010-09-24  Jan Hubicka  <jh@suse.cz>
1017
1018         * c-common.c (handle_leaf_attribute): New function.
1019         (struct attribute_spec c_common_att): Add leaf.
1020
1021 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
1022
1023         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
1024         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
1025         -dump, -dump=, -imacros, -imacros=, -include, -include=,
1026         -include-barrier, -include-directory, -include-directory=,
1027         -include-directory-after, -include-directory-after=,
1028         -include-prefix, -include-prefix=, -include-with-prefix,
1029         -include-with-prefix=, -include-with-prefix-after,
1030         -include-with-prefix-after=, -include-with-prefix-before,
1031         -include-with-prefix-before=, -no-integrated-cpp,
1032         -no-line-commands, -no-standard-includes, -no-warnings, -output,
1033         -output=, -pedantic, -pedantic-errors, -preprocess,
1034         -print-missing-file-dependencies, -trace-includes, -traditional,
1035         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
1036         -user-dependencies, -verbose, -write-dependencies,
1037         -write-user-dependencies, no-integrated-cpp, traditional): New.
1038
1039 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
1040
1041         PR objc/23710
1042         * c-common.h (objc_start_method_definition): Return bool instead
1043         of void.
1044         * stub-objc.c (objc_start_method_definition): Return bool instead
1045         of void.
1046
1047 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
1048
1049         PR objc/25965
1050         * c-common.h (objc_get_interface_ivars): New declaration.
1051         * stub-objc.c (objc_get_interface_ivars): New stub.
1052
1053 2010-09-15  Ian Lance Taylor  <iant@google.com>
1054
1055         * c-common.c (parse_optimize_options): Do not capitalize warning
1056         messages.  Remove period at end of warning message.
1057
1058 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
1059
1060         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
1061         (handle_alias_attribute): ... here.
1062         (handle_ifunc_attribute): New.
1063
1064 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
1065
1066         * c-common.h (do_warn_double_promotion): Declare.
1067         * c-common.c (do_warn_double_promotion): Define.
1068
1069 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
1070
1071         * c.opt (Wdouble-promotion): New.
1072
1073 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
1074
1075         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
1076         fvtable-thunks, fxref): Mark no longer supported in help text.
1077
1078 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
1079
1080         * c.opt (Wimport, fall-virtual, falt-external-templates,
1081         fdefault-inline, fenum-int-equiv, fexternal-templates,
1082         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
1083         fname-mangling-version-, fnew-abi, fnonnull-objects,
1084         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
1085         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
1086         applicable.
1087         (fhandle-exceptions): Mark with Alias and Warn.
1088         * c-opts.c (c_common_handle_option): Don't handle options marked
1089         as ignored.
1090
1091 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
1092
1093         * c.opt (Wcomments, Werror-implicit-function-declaration,
1094         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
1095         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
1096         aliases.
1097         * c-common.c (option_codes): Use OPT_Wcomment instead of
1098         OPT_Wcomments.
1099         * c-opts.c (warning_as_error_callback, c_common_handle_option):
1100         Don't handle options marked as aliases.
1101
1102 2010-08-25  Richard Guenther  <rguenther@suse.de>
1103
1104         * c-common.c (c_common_get_alias_set): Remove special
1105         handling for pointers.
1106
1107 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
1108
1109         * c-common.c: Use FOR_EACH_VEC_ELT.
1110         * c-gimplify.c: Likewise.
1111         * c-pragma.c: Likewise.
1112
1113 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
1114
1115         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
1116         RejectDriver.
1117         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
1118         RejectDriver.
1119         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
1120         instead of OPT_MDX and OPT_MMDX.
1121
1122 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
1123
1124         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
1125
1126 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
1127
1128         * c.opt (MD, MMD): Change to MDX and MMDX.
1129         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
1130
1131 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
1132
1133         * c-opts.c (c_common_handle_option): Call handle_generated_option
1134         instead of handle_option.
1135
1136 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
1137
1138         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
1139         (maybe_apply_renaming_pragma): Delete unneeded declarations.
1140
1141 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
1142
1143         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
1144         (pending_redefine_extname): Change type to a VEC.
1145         (add_to_renaming_pragma_list): Update for new type of
1146         pending_redefine_extname.
1147         (maybe_apply_renaming_pragma): Likewise.
1148
1149 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
1150
1151         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
1152         visited.
1153         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
1154         decide whether a type has already been declared/seen.
1155         Do not go to the original type.
1156         (dump_nested_types): New parameter forward.
1157         Generate forward declaration if needed and mark type as visited.
1158         (print_ada_declaration): Call dump_nested_types if not already done.
1159         Mark types as visited.
1160
1161 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
1162
1163         * c.opt (-print-pch-checksum): Remove option.
1164         * c-opts.c (c_common_handle_option): Don't handle
1165         OPT_print_pch_checksum.
1166
1167 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
1168
1169         * c-common.h (c_common_handle_option): Update prototype and return
1170         value type.
1171         * c-opts.c (c_common_handle_option): Update prototype and return
1172         value type.  Update calls to handle_option and
1173         enable_warning_as_error.
1174
1175 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
1176
1177         PR c/45079
1178         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
1179
1180 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
1181
1182         * c-common.h (c_common_missing_argument): Remove.
1183         * c-opts.c (c_common_missing_argument): Remove.
1184         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
1185         idirafter, imacros, include, isysroot, isystem, iquote): Add
1186         MissingArgError.
1187         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
1188
1189 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
1190
1191         * c-common.h (c_common_option_lang_mask,
1192         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
1193         New.
1194         (c_common_init_options): Update prototype.
1195         * c-opts.c (c_common_option_lang_mask): New.
1196         (c_common_initialize_diagnostics): Split out of
1197         c_common_init_options.
1198         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
1199         New.
1200         (c_common_init_options): Update prototype.  Use decoded options in
1201         search for -lang-asm.
1202
1203 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
1204
1205         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
1206         * c-format.c: Likewise.
1207
1208 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1209
1210         * c-common.h: Include diagnostic-core.h. Error if already
1211         included.
1212         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
1213
1214 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1215
1216         * c-family/c-common.c (IN_GCC_FRONTEND): Do not undef.
1217         Do not include expr.h
1218         (vector_mode_valid_p): Move here.
1219
1220 2010-06-21  DJ Delorie  <dj@redhat.com>
1221
1222         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
1223         allow these pragmas anywhere.
1224
1225 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
1226
1227         PR bootstrap/44509
1228         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
1229         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
1230         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
1231         ggc_strdup instead of xstrdup.
1232
1233 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
1234
1235         * c-cppbuiltin.c: Include cpp-id-data.h.
1236         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
1237         (lazy_hex_fp_value): New function.
1238         (builtin_define_with_hex_fp_value): Provide definitions lazily.
1239
1240 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1241
1242         * c-gimplify.c: Do not include tree-flow.h
1243
1244 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
1245
1246         PR other/44034
1247         * c-common.c: Rename targetm member:
1248         targetm.enum_va_list -> targetm.enum_va_list_p
1249
1250 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
1251
1252         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
1253
1254 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
1255
1256         * c-cppbuiltin.c: Do not include except.h.
1257
1258 2010-06-24  Andi Kleen  <ak@linux.intel.com>
1259
1260         * c-common.c (warn_for_omitted_condop): New.
1261         * c-common.h (warn_for_omitted_condop): Add prototype.
1262
1263 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
1264
1265         * c.opt (lang-objc): Remove.
1266         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
1267
1268 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
1269
1270         * c-opts.c: Include "tm_p.h".
1271
1272 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
1273
1274         * c-common.c (parse_optimize_options): Update call to
1275         decode_options.
1276
1277 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
1278
1279         * c-common.c (record_types_used_by_current_var_decl): Adjust for
1280         new type of types_used_by_cur_var_decl.
1281
1282 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
1283
1284         PR bootstrap/44512
1285         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
1286         for C++ standard compliance.
1287
1288 2010-06-16  Jason Merrill  <jason@redhat.com>
1289
1290         * c.opt: Add -Wnoexcept.
1291
1292 2010-06-16  Richard Guenther  <rguenther@suse.de>
1293
1294         PR c/44555
1295         * c-common.c (c_common_truthvalue_conversion): Remove
1296         premature and wrong optimization concering ADDR_EXPRs.
1297
1298 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
1299
1300         * c-ada-spec.c (dump_sloc): Remove column info.
1301         (is_simple_enum): New function.
1302         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
1303         enum types when relevant.
1304
1305 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1306
1307         * c-common.c (conversion_warning): Warn at expression
1308         location.
1309
1310 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
1311
1312         * c-opts.c (c_common_handle_option): Don't handle
1313         OPT_fshow_column.
1314
1315 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
1316
1317         * c-pragma.c (push_alignment): Use typed GC allocation.
1318         (handle_pragma_push_options): Likewise.
1319
1320         * c-common.c (parse_optimize_options): Likewise.
1321
1322         * c-common.h (struct sorted_fields_type): Add variable_size GTY
1323         option.
1324
1325 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
1326
1327         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
1328         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
1329         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
1330         flag_signed_bitfields, warn_strict_null_sentinel,
1331         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
1332         flag_gen_declaration, flag_no_gnu_keywords,
1333         flag_implement_inlines, flag_implicit_templates,
1334         flag_implicit_inline_templates, flag_optional_diags,
1335         flag_elide_constructors, flag_default_inline, flag_rtti,
1336         flag_conserve_space, flag_access_control, flag_check_new,
1337         flag_new_for_scope, flag_weak, flag_working_directory,
1338         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
1339         flag_enforce_eh_specs, flag_threadsafe_statics,
1340         flag_pretty_templates): Remove.
1341         * c-common.h (flag_preprocess_only, flag_nil_receivers,
1342         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
1343         flag_replace_objc_classes, flag_undef, flag_no_builtin,
1344         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
1345         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
1346         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
1347         flag_no_gnu_keywords, flag_implement_inlines,
1348         flag_implicit_templates, flag_implicit_inline_templates,
1349         flag_optional_diags, flag_elide_constructors, flag_default_inline,
1350         flag_rtti, flag_conserve_space, flag_access_control,
1351         flag_check_new, flag_new_for_scope, flag_weak,
1352         flag_working_directory, flag_use_cxa_atexit,
1353         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
1354         flag_threadsafe_statics, flag_pretty_templates,
1355         warn_strict_null_sentinel): Remove.
1356         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
1357         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
1358         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
1359         fimplicit-inline-templates, fimplicit-templates,
1360         flax-vector-conversions, fms-extensions, fnil-receivers,
1361         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
1362         frtti, fshort-double, fshort-enums, fshort-wchar,
1363         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
1364         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
1365         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
1366         gen-decls, undef): Use Var.
1367         (fdefault-inline, foptional-diags): Document as doing nothing.
1368         * c-opts.c (c_common_handle_option): Remove cases for options now
1369         using Var.  Mark ignored options as such.
1370
1371 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
1372
1373         * c-common.c: Moved to here from parent directory.
1374         * c-common.def: Likewise.
1375         * c-common.h: Likewise.
1376         * c-cppbuiltin.c: Likewise.
1377         * c-dump.c: Likewise.
1378         * c-format.c: Likewise.
1379         * c-format.h : Likewise.
1380         * c-gimplify.c: Likewise.
1381         * c-lex.c: Likewise.
1382         * c-omp.c: Likewise.
1383         * c.opt: Likewise.
1384         * c-opts.c: Likewise.
1385         * c-pch.c: Likewise.
1386         * c-ppoutput.c: Likewise.
1387         * c-pragma.c: Likewise.
1388         * c-pragma.h: Likewise.
1389         * c-pretty-print.c: Likewise.
1390         * c-pretty-print.h: Likewise.
1391         * c-semantics.c: Likewise.
1392         * stub-objc.c: Likewise.
1393
1394         * c-common.c: Include gt-c-family-c-common.h.
1395         * c-pragma.c: Include gt-c-family-c-pragma.h.
1396 \f
1397 Copyright (C) 2010, 2011 Free Software Foundation, Inc.
1398
1399 Copying and distribution of this file, with or without modification,
1400 are permitted in any medium without royalty provided the copyright
1401 notice and this notice are preserved.