gcc/c-family/ChangeLog

   1 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR preprocessor/48248
   4         * c-ppoutput.c (print): Add src_file field.
   5         (init_pp_output): Initialize it.
   6         (maybe_print_line): Don't optimize by adding up to 8 newlines
   7         if map->to_file and print.src_file are different file.
   8         (print_line): Update print.src_file.
   9
  10 2011-03-25  Kai Tietz  <ktietz@redhat.com>
  11
  12         * c-ada-spec.c (compare_comment): Use filename_cmp
  13         instead of strcmp for filename.
  14
  15 2011-03-25  Jeff Law  <law@redhat.com>
  16
  17         * c-family/c-common.c (def_fn_type): Add missing va_end.
  18
  19 2011-03-25  Jason Merrill  <jason@redhat.com>
  20
  21         * c.opt: Add -std=c++03.
  22
  23 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
  24
  25         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
  26
  27 2011-03-17  Kai Tietz
  28
  29         PR target/12171
  30         * c-pretty-print.c (pp_c_specifier_qualifier_list):
  31         Display allowed attributes for function pointer types.
  32         (pp_c_attributes_display): New function to display
  33         attributes having affects_type_identity flag set to true.
  34         * c-pretty-print.h (pp_c_attributes_display): New prototype.
  35
  36         * c-common.c (c_common_attribute_table):
  37         Add new element.
  38         (c_common_format_attribute_table): Likewise.
  39
  40 2011-03-18  Jason Merrill  <jason@redhat.com>
  41
  42         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
  43         * c-common.h: Don't declare it here.
  44         * c-common.c: Or define it here.
  45         * c-opts.c (c_common_handle_option): Or set it here.
  46
  47         PR c++/35315
  48         * c-common.c (handle_transparent_union_attribute): Don't
  49         make a duplicate type in C++.
  50
  51 2011-03-15  Jason Merrill  <jason@redhat.com>
  52
  53         * c-common.c (max_constexpr_depth): New.
  54         * c-common.h: Declare it.
  55         * c-opts.c (c_common_handle_option): Set it.
  56         * c.opt (fconstexpr-depth): New option.
  57
  58 2011-03-11  Jason Merrill  <jason@redhat.com>
  59
  60         * c-common.c (attribute_takes_identifier_p): Add missing const.
  61
  62         PR c++/46803
  63         * c-common.c (attribute_takes_identifier_p): Assume that an
  64         unknown attribute takes an identifier.
  65
  66 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
  67
  68         PR c/47786
  69         * c-common.c (c_type_hash): Call list_length instead of iterating
  70         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
  71
  72 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
  73
  74         PR c/47809
  75         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
  76
  77 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
  78
  79         * c.opt (fobjc-abi-version=) New.
  80         (fobjc-nilcheck): New.
  81
  82 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
  83
  84         PR c++/46890
  85         * c-common.h (keyword_is_decl_specifier): Declare.
  86         * c-common.c (keyword_is_decl_specifier): Define.
  87         (keyword_is_function_specifier): New function.
  88
  89 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
  90
  91         PR c/47473
  92         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
  93         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
  94         REAL_TYPE.
  95
  96 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
  97
  98         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
  99
 100 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
 101
 102         PR pch/47430
 103         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
 104         after init_c_lex if pch_file is set.
 105
 106 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
 107
 108         PR c++/43601
 109         * c.opt (-fkeep-inline-dllexport): New switch.
 110
 111 2011-01-12  Richard Guenther  <rguenther@suse.de>
 112
 113         PR middle-end/32511
 114         * c-common.c (handle_weak_attribute): Warn instead of error
 115         on declaring an inline function weak.
 116
 117 2011-01-05  Tom Tromey  <tromey@redhat.com>
 118
 119         * c-common.h (lvalue_error): Update.
 120         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
 121         not error.
 122
 123 2010-12-29  Nicola Pero  <nicola@nicola.brainstorm.co.uk>
 124
 125         PR objc/47075
 126         * c-objc.h (objc_finish_message_expr): Added argument to
 127         prototype.
 128
 129 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
 130
 131         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
 132         Use prototype_p.
 133
 134 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
 135
 136         * c-objc.h (objc_maybe_warn_exceptions): New.
 137         * stub-objc.c (objc_maybe_warn_exceptions): New.
 138
 139 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
 140
 141         * c-common.h (readonly_error): Declare.
 142         * c-common.c (readonly_error): Define.
 143
 144 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
 145
 146         * c-common.h (invalid_indirection_error): Declare.
 147         * c-common.c (invalid_indirection_error): Define.
 148
 149 2010-12-03  Richard Guenther  <rguenther@suse.de>
 150
 151         PR c/46745
 152         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
 153         (pp_c_unary_expression): Likewise.
 154         (pp_c_expression): Likewise.
 155
 156 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
 157
 158         * c-common.h (objc_finish_function): New.
 159         (objc_non_volatilized_type): Removed.
 160         (objc_type_quals_match): Removed.
 161         * stub-objc.c (objc_finish_function): New.
 162         (objc_non_volatilized_type): Removed.
 163         (objc_type_quals_match): Removed.
 164
 165 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
 166
 167         * c-common.h (parse_optimize_options): Declare.
 168         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
 169         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
 170
 171 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
 172
 173         * c-opts.c (check_deps_environment_vars): Use getenv instead of
 174         GET_ENVIRONMENT.
 175         * c-pch.c (O_BINARY): Don't define here.
 176         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
 177
 178 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
 179
 180         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
 181         targetm.except_unwind_info.
 182
 183 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
 184
 185         * c-opts.c (c_common_handle_option): Pass location to
 186         set_struct_debug_option.
 187
 188 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
 189
 190         * c-common.c (visibility_options): Move from ../opts.c.
 191         * c-common.h (struct visibility_flags, visibility_options):
 192         Declare here.
 193         * c-opts.c (finish_options): Rename to c_finish_options.
 194         (c_common_init): Update call to finish_options.
 195
 196 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
 197
 198         PR objc/34033
 199         * c-lex.c (lex_string): Check that each string in an Objective-C
 200         string concat sequence starts with either one or zero '@', and
 201         that there are no spurious '@' signs at the end.
 202
 203 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
 204
 205         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
 206         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
 207         HANDLE_PRAGMA_VISIBILITY.
 208         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
 209         HANDLE_PRAGMA_VISIBILITY): Don't define.
 210         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
 211
 212 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
 213
 214         PR c++/16189
 215         PR c++/36888
 216         PR c++/45331
 217         * c-common.h (keyword_begins_type_specifier): Declare.
 218         (keyword_is_storage_class_specifier): Declare.
 219         (keyword_is_type_qualifier): Declare.
 220         * c-common.c (keyword_begins_type_specifier): New function.
 221         (keyword_is_storage_class_specifier): New function.
 222         (keyword_is_type_qualifier): Declare.
 223
 224 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
 225
 226         PR c/46547
 227         * c-common.c (in_late_binary_op): Define.
 228         (c_common_truthvalue_conversion): Check in_late_binary_op before
 229         calling c_save_expr.
 230         * c-common.h (in_late_binary_op): Declare.
 231
 232 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
 233
 234         * c-opts.c (c_common_handle_option): Update calls to
 235         set_struct_debug_option.
 236
 237 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
 238
 239         * c-common.h (objc_declare_protocols): Added additional argument.
 240         * stub-objc.c (objc_declare_protocol): Same change.
 241
 242 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
 243
 244         PR c/33193
 245         * c-common.h (build_real_imag_expr): Declare.
 246         * c-semantics.c (build_real_imag_expr): Define.
 247
 248 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
 249
 250         * c-opts.c (c_common_parse_file): Take no arguments.
 251         * c-common.h (c_common_parse_file): Update prototype.
 252
 253 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
 254
 255         PR c++/46401
 256         * c-common.c (warning_candidate_p): Don't track non-const calls
 257         or STRING_CSTs.
 258
 259 2010-11-15  Ian Lance Taylor  <iant@google.com>
 260
 261         * c-lex.c (init_c_lex): Set macro debug callbacks if
 262         flag_dump_go_spec is set.
 263
 264 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
 265
 266         * c-common.h (objc_build_incr_expr_for_property_ref): New.
 267         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
 268
 269 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
 270
 271         PR preprocessor/45038
 272         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
 273         dialects.
 274
 275 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
 276
 277         * c-common.h (c_family_lang_mask): Declare.
 278         * c-opts.c (c_family_lang_mask): Make extern.
 279         * c-pragma.c (handle_pragma_diagnostic): Use
 280         control_warning_option.
 281
 282 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
 283
 284         * c-common.c (parse_optimize_options): Update call to
 285         decode_options.
 286         * c-common.h (c_common_handle_option): Update prototype.
 287         * c-opts.c (c_common_handle_option): Take location_t parameter and
 288         pass it to other functions.
 289
 290 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
 291
 292         * c-opts.c (warning_as_error_callback): Remove.
 293         (c_common_initialize_diagnostics): Don't call
 294         register_warning_as_error_callback.
 295         (c_common_handle_option): Handle -Werror=normalized= here.
 296
 297 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
 298
 299         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
 300         in diagnostic.
 301         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
 302         letter.
 303         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
 304         Remove trailing '.' from diagnostics.
 305         * c.opt (Wwrite-strings_: Avoid '`' in help text.
 306
 307 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
 308
 309         * c-common.c (parse_optimize_options): Pass global_dc to
 310         decode_options.
 311         * c-opts.c (c_common_handle_option): Pass &global_options to
 312         set_Wstrict_aliasing.
 313         * c.opt (v): Don't mark Common or document here.
 314
 315 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
 316
 317         PR target/44981
 318         * c-format.c (format_type): New type gcc_objc_string_format_type.
 319         (valid_stringptr_type_p): New.
 320         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
 321         (check_format_string): Pass expected type, use
 322         valid_stringptr_type_p (), check that the format string types are
 323         consistent with the format specification.
 324         (decode_format_attr): Warn if NSString is used outside objective-c.
 325         (format_types_orig): Add NSString.
 326         (format_name): New.
 327         (format_flags): New.
 328         (check_format_arg): Handle format strings requiring an external parser.
 329         first_target_format_type: New variable.
 330         (handle_format_attribute): Set up first_target_format_type, pass the
 331         expected format arg string type to check_format_string().
 332         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
 333         * stub-objc.c (objc_string_ref_type_p): New.
 334         (objc_check_format_arg): New.
 335
 336 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
 337
 338         Fixed using the Objective-C 2.0 dot-syntax with class names.
 339         * c-common.h (objc_build_class_component_ref): New.
 340         * stub-objc.c (objc_build_class_component_ref): New.
 341
 342 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
 343
 344         * c.opt (Wproperty-assign-default): New option.
 345
 346 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
 347
 348         Implemented -fobjc-std=objc1 flag.
 349         * c.opt (fobjc-std=objc1): New option.
 350
 351 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
 352
 353         Implemented format and noreturn attributes for Objective-C methods.
 354         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
 355         attribute for Objective-C methods.
 356
 357 2010-10-31  Jason Merrill  <jason@redhat.com>
 358
 359         * c-common.c (conversion_warning, warn_for_collisions_1): Use
 360         EXPR_LOC_OR_HERE.
 361
 362 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
 363
 364         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
 365         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
 366         (objc_add_property_declaration): Removed arguments for copies and
 367         ivar.
 368         (objc_build_getter_call): Renamed to
 369         objc_maybe_build_component_ref.
 370         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
 371         (objc_is_property_ref): New.
 372         * c-common.c (c_common_reswords): Removed copies and ivar.
 373         * stub-objc.c (objc_add_property_declaration): Removed arguments
 374         for copies and ivar.
 375         (objc_build_getter_call): Renamed to
 376         objc_maybe_build_component_ref.
 377         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
 378         (objc_is_property_ref): New.
 379
 380 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
 381             Matthew Gingell  <gingell@adacore.com>
 382
 383         * c-ada-spec.c (separate_class_package): New function.
 384         (pp_ada_tree_identifier): Prefix references to C++ classes with the
 385         name of their enclosing package.
 386         (print_ada_declaration): Use separate_class_package.
 387
 388 2010-10-27  Jason Merrill  <jason@redhat.com>
 389
 390         * c-common.c (c_common_reswords): Add __is_literal_type.
 391         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
 392
 393         * c-common.c (check_case_value): Remove special C++ code.
 394
 395 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
 396
 397         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
 398         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
 399         and RID_LAST_PATTR.
 400         (objc_add_property_declaration): Added additional arguments.
 401         (objc_property_attribute_kind): Removed.
 402         (objc_set_property_attr): Removed.
 403         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
 404         copy and nonatomic.
 405         * stub-objc.c (objc_add_property_declaration): Added additional
 406         arguments.
 407         (objc_set_property_attr): Removed.
 408
 409 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
 410
 411         * c-common.h (objc_add_property_variable): Renamed to
 412         objc_add_property_declaration.  Added location argument.
 413         * stub-objc.c (objc_add_property_variable): Same change.
 414
 415 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
 416
 417         * c-common.h (objc_maybe_printable_name): New.
 418         * stub-objc.c (objc_maybe_printable_name): New.
 419
 420 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
 421         Andrew Pinski <pinskia@gmail.com>
 422
 423         * c-common.h (c_common_mark_addressable_vec): Declare.
 424         * c-common.c (c_common_mark_addressable_vec): New function.
 425
 426 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
 427
 428         * c-common.h (objc_set_method_type): Removed.
 429         (objc_add_method_declaration): Added boolean argument.
 430         (objc_start_method_definition): Same change.
 431         (objc_build_method_signature): Same change.
 432         * stub-objc.c (objc_set_method_type): Removed.
 433         (objc_add_method_declaration): Added boolean argument.
 434         (objc_start_method_definition): Same change.
 435         (objc_build_method_signature): Same change.
 436
 437 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
 438
 439         * c-common.h (finish_file): Removed.
 440         (objc_write_global_declarations): New.
 441         * c-opts.c (c_common_parse_file): Do not call finish_file.
 442         * stub-objc.c (objc_write_global_declarations): New.
 443
 444 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
 445
 446         Implemented parsing @synthesize and @dynamic for
 447         Objective-C/Objective-C++.
 448         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
 449         (objc_add_synthesize_declaration): New.
 450         (objc_add_dynamic_declaration): New.
 451         * c-common.c (c_common_reswords): Add synthesize and dynamic.
 452         * stub-objc.c (objc_add_synthesize_declaration): New.
 453         (objc_add_dynamic_declaration): New.
 454
 455 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
 456
 457         PR target/46041
 458         * c-cppbuiltin.c (mode_has_fma): Move function here from
 459         builtins.c.  Don't use the fma optab, instead just use the
 460         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
 461         using -save-temps.
 462
 463 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
 464
 465         Merge from 'apple/trunk' branch on FSF servers.
 466
 467         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
 468
 469         Radar 4330422
 470         * c-common.h (objc_non_volatilized_type): New declaration
 471         * stub-objc.c (objc_non_volatilized_type): New stub.
 472
 473 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
 474
 475         Merge from 'apple/trunk' branch on FSF servers.
 476
 477         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
 478
 479         Radar 4133425
 480         * c-common.h (objc_diagnose_private_ivar): New decl.
 481         * stub-objc.c (objc_diagnose_private_ivar): New stub.
 482
 483 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
 484
 485         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
 486         * c-common.h (enum rid): Add RID_AT_PACKAGE.
 487         (objc_ivar_visibility_kind): New enum.
 488         (objc_set_visibility): Adjust prototype to use visibility enum.
 489         * stub-objc.c (objc_set_visibility): Adjust stub to use
 490         visibility enum.
 491
 492 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
 493
 494         * c-cppbuiltin.c (builtin_define_float_constants): Emit
 495         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
 496         has the appropriate fma builtins.
 497         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
 498
 499 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
 500
 501         merge from FSF apple 'trunk' branch.
 502         2006 Fariborz Jahanian <fjahanian@apple.com>
 503
 504         Radars 4436866, 4505126, 4506903, 4517826
 505         * c-common.c (c_common_resword): Define @property and its attributes.
 506         * c-common.h: Define property attribute enum entries.
 507         (OBJC_IS_PATTR_KEYWORD): New.
 508         (objc_property_attribute_kind): New enum.
 509         Declare objc_set_property_attr (), objc_add_property_variable (),
 510         objc_build_getter_call () and objc_build_setter_call ().
 511         * stub-objc.c (objc_set_property_attr): New stub.
 512         (objc_add_property_variable): Likewise.
 513         (objc_build_getter_call): Likewise.
 514         (objc_build_setter_call) Likewise.
 515
 516 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
 517
 518         merge from FSF apple 'trunk' branch.
 519         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
 520
 521         Radar 3803157 (method attributes)
 522         * c-common.c (handle_deprecated_attribute): Recognize
 523         objc methods as valid declarations.
 524         * c-common.h: Declare objc_method_decl ().
 525         * stub-objc.c (objc_method_decl): New stub.
 526
 527 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
 528
 529         * c-common.c (parse_optimize_options): Call
 530         decode_cmdline_options_to_array_default_mask before
 531         decode_options.  Update arguments to decode_options.
 532         * c-common.h (c_common_init_options_struct): Declare.
 533         * c-opts.c (c_common_init_options_struct): New.  Split out from
 534         c_common_init_options.
 535
 536 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
 537
 538         Implemented fast enumeration for Objective-C.
 539         * c-common.h (objc_finish_foreach_loop): New.
 540         * stub-objc.c (objc_finish_foreach_loop): New.
 541
 542 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
 543
 544         * c-common.h (struct diagnostic_context): Don't declare here.
 545         (c_common_initialize_diagnostics): Declare using
 546         diagnostic_context typedef.
 547         * c-opts.c (c_common_handle_option): Pass global_dc to
 548         handle_generated_option.
 549
 550 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
 551
 552         * c-opts.c (c_common_handle_option): Pass &global_options_set to
 553         handle_generated_option.
 554
 555 2010-10-03  Ian Lance Taylor  <iant@google.com>
 556
 557         * c.opt (-fplan9-extensions): New option.
 558
 559 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 560
 561         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
 562         Remove.
 563         (c_cpp_builtins): Call functions from cppbuiltin.c instead
 564         of duplicating code.
 565
 566 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
 567
 568         * c-common.c: Add two new entries for @optional
 569         and @required keywords.
 570
 571         merge from FSF 'apple/trunk' branch.
 572         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
 573
 574         Radar 4386773
 575         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
 576         objective-c keywords.
 577         (objc_set_method_opt): New declaration.
 578         * stub-objc.c (objc_set_method_opt): New stub.
 579
 580 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
 581
 582         * c-common.c (handle_optimize_attribute): Pass &global_options to
 583         cl_optimization_save and cl_optimization_restore.
 584         * c-opts.c (c_common_handle_option): Pass &global_options to
 585         handle_generated_option.
 586         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
 587         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
 588         &global_options to cl_optimization_restore.
 589
 590 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
 591
 592         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
 593         Objective-C/Objective-C++ keywords.
 594
 595 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
 596
 597         Merge from 'apple/trunk' branch on FSF servers.
 598
 599         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
 600
 601         Radar 4281748
 602         * c-common.h (objc_check_global_decl): New declaration.
 603         * stub-objc.c (objc_check_global_decl): New stub.
 604
 605 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
 606
 607         * c.opt: Don't use VarExists.
 608
 609 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
 610
 611         * c-common.c (c_cpp_error): Update names of diagnostic_context
 612         members.
 613         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
 614         cl_optimization members.
 615         * c-opts.c (warning_as_error_callback, c_common_handle_option,
 616         sanitize_cpp_opts, finish_options): Update names of cpp_options
 617         members.
 618
 619 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
 620
 621         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
 622         (objc_is_reserved_word): Removed.
 623         * c-common.c: Updated comments.
 624         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
 625         objc_is_reserved_word.
 626         * stub-objc.c (objc_is_reserved_word): Removed.
 627
 628 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
 629
 630         * c-common.h (objc_add_method_declaration): Adjust prototype to
 631         include attributes.
 632         (objc_start_method_definition): Likewise.
 633         (objc_build_keyword_decl): Likewise.
 634         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
 635         (objc_start_method_definition): Likewise.
 636         (objc_build_keyword_decl): Likewise.
 637
 638 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
 639
 640         * c-common.h (objc_start_class_interface): Adjust prototype.
 641         (objc_start_category_interface): Likewise.
 642         (objc_start_protocol): Likewise.
 643         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
 644         (objc_start_class_interface): Likewise.
 645         (objc_start_category_interface): Likewise.
 646
 647 2010-09-27  Ian Lance Taylor  <iant@google.com>
 648
 649         * c-common.c (c_common_attribute_table): Add no_split_stack.
 650         (handle_no_split_stack_attribute): New static function.
 651
 652 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
 653
 654         Merge from 'apple/trunk' branch on FSF servers.
 655
 656         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
 657
 658         Radar 4229905
 659         * c-common.h (objc_have_common_type): New declaration.
 660         * stub-objc.c (objc_have_common_type): New stub.
 661
 662         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
 663
 664         Radar 4154928
 665         * c-common.h (objc_common_type): New prototype.
 666         * stub-objc.c (objc_common_type): New stub.
 667
 668 2010-09-24  Jan Hubicka  <jh@suse.cz>
 669
 670         * c-common.c (handle_leaf_attribute): New function.
 671         (struct attribute_spec c_common_att): Add leaf.
 672
 673 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
 674
 675         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
 676         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
 677         -dump, -dump=, -imacros, -imacros=, -include, -include=,
 678         -include-barrier, -include-directory, -include-directory=,
 679         -include-directory-after, -include-directory-after=,
 680         -include-prefix, -include-prefix=, -include-with-prefix,
 681         -include-with-prefix=, -include-with-prefix-after,
 682         -include-with-prefix-after=, -include-with-prefix-before,
 683         -include-with-prefix-before=, -no-integrated-cpp,
 684         -no-line-commands, -no-standard-includes, -no-warnings, -output,
 685         -output=, -pedantic, -pedantic-errors, -preprocess,
 686         -print-missing-file-dependencies, -trace-includes, -traditional,
 687         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
 688         -user-dependencies, -verbose, -write-dependencies,
 689         -write-user-dependencies, no-integrated-cpp, traditional): New.
 690
 691 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
 692
 693         PR objc/23710
 694         * c-common.h (objc_start_method_definition): Return bool instead
 695         of void.
 696         * stub-objc.c (objc_start_method_definition): Return bool instead
 697         of void.
 698
 699 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
 700
 701         PR objc/25965
 702         * c-common.h (objc_get_interface_ivars): New declaration.
 703         * stub-objc.c (objc_get_interface_ivars): New stub.
 704
 705 2010-09-15  Ian Lance Taylor  <iant@google.com>
 706
 707         * c-common.c (parse_optimize_options): Do not capitalize warning
 708         messages.  Remove period at end of warning message.
 709
 710 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
 711
 712         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
 713         (handle_alias_attribute): ... here.
 714         (handle_ifunc_attribute): New.
 715
 716 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
 717
 718         * c-common.h (do_warn_double_promotion): Declare.
 719         * c-common.c (do_warn_double_promotion): Define.
 720
 721 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
 722
 723         * c.opt (Wdouble-promotion): New.
 724
 725 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
 726
 727         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
 728         fvtable-thunks, fxref): Mark no longer supported in help text.
 729
 730 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
 731
 732         * c.opt (Wimport, fall-virtual, falt-external-templates,
 733         fdefault-inline, fenum-int-equiv, fexternal-templates,
 734         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
 735         fname-mangling-version-, fnew-abi, fnonnull-objects,
 736         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
 737         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
 738         applicable.
 739         (fhandle-exceptions): Mark with Alias and Warn.
 740         * c-opts.c (c_common_handle_option): Don't handle options marked
 741         as ignored.
 742
 743 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
 744
 745         * c.opt (Wcomments, Werror-implicit-function-declaration,
 746         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
 747         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
 748         aliases.
 749         * c-common.c (option_codes): Use OPT_Wcomment instead of
 750         OPT_Wcomments.
 751         * c-opts.c (warning_as_error_callback, c_common_handle_option):
 752         Don't handle options marked as aliases.
 753
 754 2010-08-25  Richard Guenther  <rguenther@suse.de>
 755
 756         * c-common.c (c_common_get_alias_set): Remove special
 757         handling for pointers.
 758
 759 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
 760
 761         * c-common.c: Use FOR_EACH_VEC_ELT.
 762         * c-gimplify.c: Likewise.
 763         * c-pragma.c: Likewise.
 764
 765 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
 766
 767         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
 768         RejectDriver.
 769         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
 770         RejectDriver.
 771         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
 772         instead of OPT_MDX and OPT_MMDX.
 773
 774 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
 775
 776         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
 777
 778 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
 779
 780         * c.opt (MD, MMD): Change to MDX and MMDX.
 781         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
 782
 783 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
 784
 785         * c-opts.c (c_common_handle_option): Call handle_generated_option
 786         instead of handle_option.
 787
 788 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
 789
 790         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
 791         (maybe_apply_renaming_pragma): Delete unneeded declarations.
 792
 793 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
 794
 795         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
 796         (pending_redefine_extname): Change type to a VEC.
 797         (add_to_renaming_pragma_list): Update for new type of
 798         pending_redefine_extname.
 799         (maybe_apply_renaming_pragma): Likewise.
 800
 801 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
 802
 803         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
 804         visited.
 805         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
 806         decide whether a type has already been declared/seen.
 807         Do not go to the original type.
 808         (dump_nested_types): New parameter forward.
 809         Generate forward declaration if needed and mark type as visited.
 810         (print_ada_declaration): Call dump_nested_types if not already done.
 811         Mark types as visited.
 812
 813 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
 814
 815         * c.opt (-print-pch-checksum): Remove option.
 816         * c-opts.c (c_common_handle_option): Don't handle
 817         OPT_print_pch_checksum.
 818
 819 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
 820
 821         * c-common.h (c_common_handle_option): Update prototype and return
 822         value type.
 823         * c-opts.c (c_common_handle_option): Update prototype and return
 824         value type.  Update calls to handle_option and
 825         enable_warning_as_error.
 826
 827 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
 828
 829         PR c/45079
 830         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
 831
 832 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
 833
 834         * c-common.h (c_common_missing_argument): Remove.
 835         * c-opts.c (c_common_missing_argument): Remove.
 836         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
 837         idirafter, imacros, include, isysroot, isystem, iquote): Add
 838         MissingArgError.
 839         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
 840
 841 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
 842
 843         * c-common.h (c_common_option_lang_mask,
 844         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
 845         New.
 846         (c_common_init_options): Update prototype.
 847         * c-opts.c (c_common_option_lang_mask): New.
 848         (c_common_initialize_diagnostics): Split out of
 849         c_common_init_options.
 850         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
 851         New.
 852         (c_common_init_options): Update prototype.  Use decoded options in
 853         search for -lang-asm.
 854
 855 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
 856
 857         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
 858         * c-format.c: Likewise.
 859
 860 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 861
 862         * c-common.h: Include diagnostic-core.h. Error if already
 863         included.
 864         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
 865
 866 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 867
 868         * c-family/c-common.c (IN_GCC_FRONTEND): Do not undef.
 869         Do not include expr.h
 870         (vector_mode_valid_p): Move here.
 871
 872 2010-06-21  DJ Delorie  <dj@redhat.com>
 873
 874         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
 875         allow these pragmas anywhere.
 876
 877 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
 878
 879         PR bootstrap/44509
 880         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
 881         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
 882         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
 883         ggc_strdup instead of xstrdup.
 884
 885 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
 886
 887         * c-cppbuiltin.c: Include cpp-id-data.h.
 888         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
 889         (lazy_hex_fp_value): New function.
 890         (builtin_define_with_hex_fp_value): Provide definitions lazily.
 891
 892 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 893
 894         * c-gimplify.c: Do not include tree-flow.h
 895
 896 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
 897
 898         PR other/44034
 899         * c-common.c: Rename targetm member:
 900         targetm.enum_va_list -> targetm.enum_va_list_p
 901
 902 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
 903
 904         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
 905
 906 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
 907
 908         * c-cppbuiltin.c: Do not include except.h.
 909
 910 2010-06-24  Andi Kleen  <ak@linux.intel.com>
 911
 912         * c-common.c (warn_for_omitted_condop): New.
 913         * c-common.h (warn_for_omitted_condop): Add prototype.
 914
 915 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
 916
 917         * c.opt (lang-objc): Remove.
 918         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
 919
 920 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
 921
 922         * c-opts.c: Include "tm_p.h".
 923
 924 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
 925
 926         * c-common.c (parse_optimize_options): Update call to
 927         decode_options.
 928
 929 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
 930
 931         * c-common.c (record_types_used_by_current_var_decl): Adjust for
 932         new type of types_used_by_cur_var_decl.
 933
 934 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
 935
 936         PR bootstrap/44512
 937         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
 938         for C++ standard compliance.
 939
 940 2010-06-16  Jason Merrill  <jason@redhat.com>
 941
 942         * c.opt: Add -Wnoexcept.
 943
 944 2010-06-16  Richard Guenther  <rguenther@suse.de>
 945
 946         PR c/44555
 947         * c-common.c (c_common_truthvalue_conversion): Remove
 948         premature and wrong optimization concering ADDR_EXPRs.
 949
 950 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
 951
 952         * c-ada-spec.c (dump_sloc): Remove column info.
 953         (is_simple_enum): New function.
 954         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
 955         enum types when relevant.
 956
 957 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 958
 959         * c-common.c (conversion_warning): Warn at expression
 960         location.
 961
 962 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
 963
 964         * c-opts.c (c_common_handle_option): Don't handle
 965         OPT_fshow_column.
 966
 967 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
 968
 969         * c-pragma.c (push_alignment): Use typed GC allocation.
 970         (handle_pragma_push_options): Likewise.
 971
 972         * c-common.c (parse_optimize_options): Likewise.
 973
 974         * c-common.h (struct sorted_fields_type): Add variable_size GTY
 975         option.
 976
 977 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
 978
 979         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
 980         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
 981         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
 982         flag_signed_bitfields, warn_strict_null_sentinel,
 983         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
 984         flag_gen_declaration, flag_no_gnu_keywords,
 985         flag_implement_inlines, flag_implicit_templates,
 986         flag_implicit_inline_templates, flag_optional_diags,
 987         flag_elide_constructors, flag_default_inline, flag_rtti,
 988         flag_conserve_space, flag_access_control, flag_check_new,
 989         flag_new_for_scope, flag_weak, flag_working_directory,
 990         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
 991         flag_enforce_eh_specs, flag_threadsafe_statics,
 992         flag_pretty_templates): Remove.
 993         * c-common.h (flag_preprocess_only, flag_nil_receivers,
 994         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
 995         flag_replace_objc_classes, flag_undef, flag_no_builtin,
 996         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
 997         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
 998         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
 999         flag_no_gnu_keywords, flag_implement_inlines,
1000         flag_implicit_templates, flag_implicit_inline_templates,
1001         flag_optional_diags, flag_elide_constructors, flag_default_inline,
1002         flag_rtti, flag_conserve_space, flag_access_control,
1003         flag_check_new, flag_new_for_scope, flag_weak,
1004         flag_working_directory, flag_use_cxa_atexit,
1005         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
1006         flag_threadsafe_statics, flag_pretty_templates,
1007         warn_strict_null_sentinel): Remove.
1008         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
1009         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
1010         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
1011         fimplicit-inline-templates, fimplicit-templates,
1012         flax-vector-conversions, fms-extensions, fnil-receivers,
1013         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
1014         frtti, fshort-double, fshort-enums, fshort-wchar,
1015         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
1016         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
1017         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
1018         gen-decls, undef): Use Var.
1019         (fdefault-inline, foptional-diags): Document as doing nothing.
1020         * c-opts.c (c_common_handle_option): Remove cases for options now
1021         using Var.  Mark ignored options as such.
1022
1023 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
1024
1025         * c-common.c: Moved to here from parent directory.
1026         * c-common.def: Likewise.
1027         * c-common.h: Likewise.
1028         * c-cppbuiltin.c: Likewise.
1029         * c-dump.c: Likewise.
1030         * c-format.c: Likewise.
1031         * c-format.h : Likewise.
1032         * c-gimplify.c: Likewise.
1033         * c-lex.c: Likewise.
1034         * c-omp.c: Likewise.
1035         * c.opt: Likewise.
1036         * c-opts.c: Likewise.
1037         * c-pch.c: Likewise.
1038         * c-ppoutput.c: Likewise.
1039         * c-pragma.c: Likewise.
1040         * c-pragma.h: Likewise.
1041         * c-pretty-print.c: Likewise.
1042         * c-pretty-print.h: Likewise.
1043         * c-semantics.c: Likewise.
1044         * stub-objc.c: Likewise.
1045
1046         * c-common.c: Include gt-c-family-c-common.h.
1047         * c-pragma.c: Include gt-c-family-c-pragma.h.
1048 \f
1049 Copyright (C) 2010 Free Software Foundation, Inc.
1050
1051 Copying and distribution of this file, with or without modification,
1052 are permitted in any medium without royalty provided the copyright
1053 notice and this notice are preserved.