contrib/gcc/ChangeLog.apple

   1 2010-03-16  Fariborz Jahanian <fjahanian@apple.com>
   2
   3          Radar 7760213
   4         * c-common.h (HasByrefArray): New decl.
   5         * c-common.c (HasByrefArray): New definition.
   6         * c-typeck.c (build_external_ref): Diagnose access of
   7         __block array.
   8
   9 2010-03-12  Jim Grosbach <grosbach@apple.com>
  10
  11         Radar 7744816
  12
  13         * expmed.c (synth_mult): Remove incorrect special case handling for
  14         0xffffffff.
  15
  16 2010-03-12  Fariborz Jahanian <fjahanian@apple.com>
  17
  18          Radar 7735196
  19          * c-parser.c (build_block_struct_initlist):
  20          Set BLOCK_USE_STRET flag in block descriptor for
  21          blocks which return their aggregate value in memory.
  22         * c-common.h (BLOCK_USE_STRET): New flag.
  23
  24 2010-03-05  Fariborz Jahanian <fjahanian@apple.com>
  25
  26         Radar 7721728
  27         * c-typeck.c (build_external_ref): Diagnose
  28         importation of copied-in variables.
  29
  30 2009-03-12  Caroline Tice  <ctice@apple.com>
  31
  32          Radar 6144634
  33          * c-parser.c (c_parser_statement_after_labels): When
  34          re-setting the expression location at the end, use the input
  35          location for Block pointer assignments.
  36
  37 2009-02-11  Fariborz Jahanian <fjahanian@apple.com>
  38
  39         Radar 6573923
  40         * c-decl.c (synth_block_byref_id_object_copy_func,
  41         synth_block_byref_id_object_dispose_func): Set BLOCK_BYREF_CALLER
  42         flag in call to copy/dispose helper functions.
  43         * c-common.h (BLOCK_BYREF_CALLER): New flag.
  44
  45 2008-12-21  Caroline Tice  <ctice@apple.com>
  46
  47          Radar 6455678
  48          * cp/typeck.c (original_type):  Stop if the type
  49         and its DECL_ORIGINAL_TYPE are the same.
  50
  51 2008-12-18  Bill Wendling  <wendling@apple.com>
  52
  53          Radar 6457359
  54          * c-parser.c (build_block_struct_initlist): Changed type.
  55          * cp/parser.c (build_block_struct_initlist): Ditto.
  56
  57 2008-12-02  Caroline Tice  <ctice@apple.com>
  58
  59         Radar 6386976
  60         * objcp/objcp-decl.h (TYPE_HAS_OBJCXX_INFO):  New macro.
  61         * objcp/objcp-lang.c  (objcp-decl.h):  New include statement, with
  62         required define.
  63         (LANG_HOOKS_IS_RUNTIME_SPECIFIC_TYPE):  Redefine for
  64         obj-c++.
  65         (objcxx_is_runtime_type):  New function.
  66
  67 2008-12-02  Fariborz Jahanian <fjahanian@apple.com>
  68
  69          Radar 6411649
  70         * funciton.h: Added new field.
  71         * c-common.c (build_block_helper_name): Produce a unique
  72            block number per each enclosing function when building
  73            the block helper function name.
  74
  75 2008-11-18  Stuart Hastings  <stuart@apple.com>
  76
  77         Radar 6353006
  78         * tree.c (generic_block_literal_struct_type): Fix APPLE LOCAL.
  79         * langhooks-def.h (lhd_build_generic_block_struct_type): Fix
  80            APPLE LOCAL.
  81
  82 2008-11-07  Fariborz Jahanian <fjahanian@apple.com>
  83
  84          Radar 5847976
  85         * c-decl.c (synth_block_byref_id_object_copy_func): Takes a new
  86         'flag' argument and generates the much simplified API.
  87         (synth_block_byref_id_object_dispose_func): Ditto.
  88         (new_block_byref_decl): Hack to prevent issuing bogus warning
  89         on a field declared as __weak.
  90         (init_byref_decl): Takes an additional 'flag' argument
  91         and passes it down to synth_block_byref_id_object_copy_func and
  92         synth_block_byref_id_object_dispose_func.
  93         (finish_decl): Computes the flag for the block variable declaration.
  94         * c-common.c (build_block_byref_release_decl,
  95         build_block_byref_assign_copy_decl): Removed.
  96         (build_block_byref_release_exp): Use the new API.
  97         (build_block_object_assign_decl, build_block_object_assign_call_exp,
  98         build_block_object_dispose_decl, build_block_object_dispose_call_exp): New.
  99         (build_indirect_object_id_exp): Fixed a code gen bug which was exposed in
 100         c/c++ mode, but not in ObjC/ObjC++ mode.
 101         * c-common.h (build_block_object_assign_call_exp,
 102         build_block_object_dispose_call_exp,
 103         objc_is_gcable_type): New decls.
 104         Declaration of several new flags.
 105         (cast_to_pointer_to_id): Removed.
 106         * stub-objc.c (objc_is_gcable_type): New
 107         (copy_in_object, retain_block_component, release_block_component): Removed.
 108         (cast_to_pointer_to_id): Removed.
 109         * c-parser.c (build_block_struct_initlist): Remove call to copy_in_object.
 110         (synth_copy_helper_block_func): Generates much simplified API.
 111         (synth_destroy_helper_block_func): Ditto.
 112         (block_object_dispose): Removed.
 113         * config/darwin-c.c (darwin_cpp_builtins): Define __weak even when
 114         -fobjc-gc is off.
 115
 116 2008-10-31  Fariborz Jahanian <fjahanian@apple.com>
 117
 118          Radar 6175959
 119         * stub-objc.c (block_requires_copying): Object pointers with
 120         NSObject attribute also require copy/release API.
 121          * c-parser.c (synth_copy_helper_block_func): Use the new API
 122          _Block_object_assign for ObjC object copying.
 123          (block_object_dispose): New
 124          (synth_destroy_helper_block_func): Call block_object_dispose
 125          to use new _Block_object_dispose API for ObjC object release.
 126
 127 2008-10-27  Fariborz Jahanian <fjahanian@apple.com>
 128
 129          Radar 6231433
 130          * c-typeck.c (objc_compare_types, objc_have_common_type):
 131          Take an extra argument for better diagnostics.
 132         * c-common.c (objc_compare_types, objc_have_common_type):
 133         Take extra argument.
 134         * stub-objc.c: Ditto
 135
 136 2008-10-24  Fariborz Jahanian <fjahanian@apple.com>
 137
 138         Radar 6305545
 139         * cgraph.h (lower_if_nested_functions): New decl.
 140         * tree-gimple.h (lower_nested_functions): Takes one more arg.
 141         * cgraphunit.c (lower_if_nested_functions): New
 142         * tree-nested.c (lower_nested_functions): Skip structors.
 143
 144 2008-10-24  Fariborz Jahanian <fjahanian@apple.com>
 145
 146         Radar 5847213 (minor tweak)
 147         * c-decl.c (build_block_descriptor_type):
 148         Make descriptor_ptr_type and descriptor_ptr_type_with_copydispose
 149         visible to pch.
 150
 151 2008-10-23  Caroline Tice  <ctice@apple.com>
 152
 153          Radar 6300081
 154         * tree.c(build_block_pointer_type):  Add call to
 155         build_generic_block_struct_type to initialize
 156         generic_block_literal_struct_type if necessary.
 157         * cp/parser.c (build_generic_block_struct_type):  Update comments.
 158         (build_block_struct_type):  Remove call to
 159         build_generic_block_struct_type.
 160         (make_block_pointer_declarator):  Likewise.
 161         * c-decl.c (make_block_pointer_declarator):  Likewise.
 162         * c-parser.c (build_block_struct_type):  Likewise.
 163         (build_generic_block_struct_type):  Update comments.
 164
 165 2008-10-22  Caroline Tice  <ctice@apple.com>
 166
 167          Radar 6300081 & Radar 6163705
 168          * tree.h (generic_block_literal_struct_type):  Extern global variable
 169          decl.
 170          (build_generic_block_struct_type):  New extern function decl.
 171          * cp/parser (build_generic_block_struct_type): New function.
 172          (build_block_struct_type):   Call build_generic_block_struct_type
 173          to initialize generic_block_literal_struct_type.
 174          (make_block_pointer_declarator):  Likewise.
 175          (declare_block_prologue_local_vars):  Temporarily set input_location
 176          to 1 before the start of the block function; re-set input_location at
 177          the end of this function.
 178          * dwarf2out.c (add_type_attribute):  If the type is a
 179          BLOCK_POINTER_TYPE, assign it to be a pointer to a
 180          generic_block_literal_struct_type.
 181          * c-decl.c (make_block_pointer_declarator): Call
 182          build_generic_block_struct_type to initialize
 183          generic_block_literal_struct_type.
 184          * c-common.c (generic_block_literal_struct_type):  New global variable.
 185          * c-parser.c (build_generic_block_struct_type):  New function.
 186          (build_block_struct_type):   Call build_generic_block_struct_type
 187          to initialize  generic_block_literal_struct_type.
 188          * testsuite/gcc.apple/block-debug-1.c:  Fix test to work with new
 189          compiler modifications.
 190          * testsuite/gcc.apple/block-debug-2.c:  Likewise.
 191          * testsuite/g++.apple/block-debug-1.C:  Likewise.
 192          * testsuite/g++.apple/block-debug-2.C:  Likewise.
 193
 194 2008-10-10  Fariborz Jahanian <fjahanian@apple.com>
 195
 196         Radar 5847213 - New Block ABI
 197         * dwarf2out.c (add_type_attribute): Unusuable code
 198         for radar 5811943 is removed.
 199         * c-decl.c (build_block_byref_decl): Removed unneeded
 200         build of block_original_byref_decl_list.
 201         (build_block_internal_types): Removed.
 202         (build_block_descriptor_type): New routine to build the descriptor type.
 203         (make_block_pointer_declarator): Unused code is removed.
 204         * c-typeck.c (build_block_call): New code gen for block calls.
 205         * c-common.c (invoke_impl_ptr_type): Removed.
 206         * c-common.h (block_original_byref_decl_list, build_block_internal_types): Removed
 207         (build_block_descriptor_type, BLOCK_HAS_DESCRIPTOR): Decls added.
 208         * c-parser.c (build_block_struct_type): Block literal expression internal type
 209         is redeclared into its new layout.
 210         (build_block_struct_initlist): Initializer list for above type is redone.
 211         (build_descriptor_block_decl): New routine to declare the descriptor variable
 212         (build_block_literal_tmp): Modified for the new type and initiazation.
 213
 214 2008-10-06  Fariborz Jahanian <fjahanian@apple.com>
 215
 216          Radar 6268817
 217         * c-decl.c (check_for_loop_decls): Block helper function
 218         is OK if declared in a for-loop main statement block.
 219
 220 2008-10-02  Fariborz Jahanian <fjahanian@apple.com>
 221
 222          Radar 6246527
 223         * attribs.c (decl_attributes): Added support for adding attributes
 224         on block pointer variable declarations.
 225         * c-common.c (block_delta_format_args): Add
 226         (any_recognized_block_attribute): Add
 227         * c-common.h (any_recognized_block_attribute): New decl.
 228         * c-parser.c (c_parser_block_literal_expr): Call to do the delta
 229         on printf attribute.
 230
 231 2008-09-30  Fariborz Jahanian <fjahanian@apple.com>
 232
 233          Radar 6225809
 234         * c-decl.c (build_block_byref_decl): Add __block vaiables
 235         to intervening blocks.
 236
 237 2008-09-25  Fariborz Jahanian <fjahanian@apple.com>
 238
 239          Radar 6237713
 240         * c-common.c (handle_noreturn_attribute): Add 'noreturn'
 241         attribute to block pointer decls.
 242         * c-parser.c (c_parser_block_literal_expr): Parse and set
 243         attributes on block literals.
 244
 245 2008-09-25  Fariborz Jahanian <fjahanian@apple.com>
 246
 247          Radar 6244520 - minor addition
 248         * c-common.c (build_indirect_object_id_exp): offset needs
 249         be updated to accomodate addition of the new field.
 250
 251 2008-09-16  Fariborz Jahanian <fjahanian@apple.com>
 252
 253          Radar 6214617
 254         * c-common: New flag BLOCK_HAS_CXX_OBJ replaces BLOCK_NO_COPY.
 255         (BlockImportsCxxObjects): New field replaces BlockHasByrefVar.
 256         * c-parser.c (build_block_struct_type): Remove setting of
 257         BLOCK_NO_COPY flag.
 258
 259 2008-09-16  Fariborz Jahanian <fjahanian@apple.com>
 260
 261         Radar 6217257
 262         * c-common.c (handle_blocks_attribute): Diagnose
 263         vla __block declarations.
 264
 265 2008-09-12  Fariborz Jahanian <fjahanian@apple.com>
 266
 267          Radar 6212722 (tweak)
 268         * c-decl.c (build_block_ref_decl): Use array_to_pointer_conversion
 269         and function_to_pointer_conversion.
 270         * c-typeck.c (array_to_pointer_conversion, function_to_pointer_conversion):
 271         Made them global.
 272         * c-common.h (array_to_pointer_conversion, function_to_pointer_conversion):
 273         Declare.
 274
 275 2008-09-09  Fariborz Jahanian <fjahanian@apple.com>
 276
 277          Radar 6169580
 278         * c-commmon.c (build_block_helper_name): Fix bug in
 279         block helper function name mangling.
 280
 281 2008-09-03  Fariborz Jahanian <fjahanian@apple.com>
 282
 283          Radar 6185344
 284         * c-typeck.c (c_finish_return): Don't do block specific
 285         stuff when block has a return type.
 286         * c-common.h (block_sema_info): block_has_return_type is
 287         a new field.
 288         * c-parser.c (c_parser_direct_declarator): Terminate type
 289         parsing for block return types.
 290         (c_parser_block_literal_expr): Added support to parse and
 291         handle explicit return type for blocks.
 292
 293 2008-08-28  Fariborz Jahanian <fjahanian@apple.com>
 294
 295          Radar 6160536
 296         * c-commmon.c (build_block_helper_name): New
 297         * c-common.h (build_block_helper_name): New decl.
 298         * c-parser.c (c_parser_block_literal_expr): Call
 299         build_block_helper_name to build pretty helper function
 300         name.
 301
 302 2008-08-28  Fariborz Jahanian <fjahanian@apple.com>
 303
 304          Radar 6180456
 305         * c-decl.c (synth_block_byref_id_object_copy_func): Different
 306         API for copying __block declared objects in c.
 307         (synth_block_byref_id_object_dispose_func): Different API
 308         for releasing __block declared objects in c.
 309         * c-common.c (block_byref_assign_copy_decl): New
 310         (build_indirect_object_id_exp): Cast to 'id *' in objective-c
 311         mode only.
 312         * c-common.h (build_block_byref_assign_copy_decl): New decl.
 313         * c-parser.c (synth_copy_helper_block_func): Refactored code
 314         to call build_block_byref_assign_copy_decl().
 315
 316 2008-08-24  Caroline Tice  <ctice@apple.com>
 317
 318         Radars 6144664, 6145471, 6144634
 319         c-decl.c (build_block_byref_decl):  Assign the source
 320         location for each byref decl to the source location of
 321         the helper function decl.
 322         (build_block_ref_decl):  Ditto for ref decls.
 323
 324 2008-08-14  Fariborz Jahanian <fjahanian@apple.com>
 325
 326          Radar 5822844
 327         * c-typeck.c (digest_init): Handler block as initializer.
 328         (c_finish_return): check for completed block before
 329         analyzing block's return expression.
 330         * varasm.c (output_constant): Allow outputting block data.
 331         * c-common.h (BLOCK_IS_GLOBAL): New flag.
 332         (block_is_complete): New field in block data structure.
 333         * c-parser.c (build_block_struct_initlist): New initializer and
 334         flag for global block data.
 335         (build_block_literal_tmp): Temporary data for global block is
 336         declared as global static.
 337         (c_parser_block_literal_expr): Removed diagnostics for global blocks.
 338         Moved fixing helper function type earlier before its tree is built.
 339
 340 2008-08-06  Fariborz Jahanian <fjahanian@apple.com>
 341
 342          Radar 6014138
 343         * c-decl.c (build_block_byref_decl): In the presence of nested "{"
 344           move up the scope chain until reaching the main function body's scope.
 345
 346 2008-08-04  Fariborz Jahanian <fjahanian@apple.com>
 347
 348          Radar 6040305 - work in progress.
 349         * c-decl.c (build_indirect_object_id_exp): Removed.
 350         * c-common.c (build_indirect_object_id_exp): Added
 351         * c-common.h (build_indirect_object_id_exp): New decl.
 352         * config/darwin-c.c (darwin_cpp_builtins): Define __byref
 353         in c++ mode as well.
 354
 355 2008-07-18  Fariborz Jahanian <fjahanian@apple.com>
 356
 357          Radar 6083129 - twiked
 358         * c-decl.c (release_all_local_byrefs_at_return): Do not release
 359         imported __byref variables in the block.
 360         * c-parser.c (gen_block_byref_release_exp): Do not release __byref
 361         variables outside of the block when returning from the block.
 362
 363 2008-07-15  Fariborz Jahanian <fjahanian@apple.com>
 364
 365          Radar 5988451
 366         * c-decl.c (build_block_ref_decl): Insert copied in variable
 367         in each enclosing block which does not use it.
 368         (begin_block): Remove setting of "the_scope" field of the block.
 369         (in_imm_block): Fix effect of changing the "the_scope" field.
 370         (lookup_name_in_block): Do not skip over copied-in variables when
 371         looking up a variable in the block.
 372         * c-parser.c (c_parser_block_literal_expr): Set block's "the_scope" field
 373         to the helper function's outer-most body scope.
 374
 375 2008-07-08  Fariborz Jahanian <fjahanian@apple.com>
 376
 377          Radar 6048570
 378         * c-typeck.c (c_finish_return): Error on returning a block on the stack.
 379
 380 2008-06-05  Fariborz Jahanian <fjahanian@apple.com>
 381
 382          Radar 5988995
 383         * c-typeck.c (types_are_closure_compatible): Nested block pointer
 384         types must be considered when matching block types.
 385
 386 2008-06-05  Fariborz Jahanian <fjahanian@apple.com>
 387
 388          Radar 5982990
 389         * c-parser.c (c_parser_objc_synch_compound_statement): New
 390         (c_parser_objc_synchronized_statement): Call
 391         c_parser_objc_synch_compound_statement.
 392
 393 2008-06-04  Fariborz Jahanian <fjahanian@apple.com>
 394
 395          Radar 5985368
 396         * c-parser.c (c_parser_declaration_or_fndef): Better diagnostics for
 397         a bad block definition.
 398
 399 2008-05-23  Fariborz Jahanian <fjahanian@apple.com>
 400
 401          Radar 5925781
 402         * c-common.c (handle_nonnull_attribute): Support block pointer
 403         just like a pointer for nonnull attribute.
 404         (check_nonnull_arg): Ditto.
 405
 406 2008-05-20  Fariborz Jahanian <fjahanian@apple.com>
 407
 408          Radar 5932809 - minor change for runtime delight.
 409         * c-parser.c (build_closure_struct_type): Add strcutor fields
 410         for __byref 'id' object blocks as well.
 411         (build_closure_struct_initlist): And their initializers.
 412
 413 2008-04-30  Caroline Tice  <ctice@apple.com>
 414
 415          Radar 5811961
 416          * c-decl.c:  (declare_closure_prologue_local_vars):  Set the source
 417                 location for the new decl expr statement to be the source location of
 418                 the decl tree.
 419
 420 2008-04-25  Fariborz Jahanian <fjahanian@apple.com>
 421
 422          Radar 5803005 (tweaked)
 423         * c-typeck.c (build_external_ref): Refactored global decl checks.
 424
 425 2008-04-24  Caroline Tice  <ctice@apple.com>
 426
 427          Radar 5811943
 428         * tree.h (TYPE_CLOSURE_IMPL_STRUCT):  New macro.
 429         (lang_flag_2): Use previously unused field in tree_type to indicate
 430         closure structs.
 431         *  dwarf2out.c (c-common.h):  New include statement.
 432         (dwarf_attr_name):  Add case for DW_AT_APPLE_closure.
 433         (gen_variable_die):  Give pointers to closures the
 434         invoke_impl_ptr_type.
 435         (gen_struct_or_union_type_die):  Add DW_AT_APPLE_closure
 436         to structs that define closures.
 437         * dwarf2.h (DW_AT_APPLE_closure):  New Dwarf attribute.
 438         * c-typeck.c (invoke_impl_ptr_type):  Move declaration from here to
 439         c-common.c
 440         (build_closure_internal_types):   Set TYPE_CLOSURE_IMPL_STRUCT
 441         flag for closure structs.
 442         * c-common.c (invoke_impl_ptr_type):  Move declaration to here from
 443         c-typeck.c.
 444
 445 2008-04-23  Fariborz Jahanian <fjahanian@apple.com>
 446
 447          Radar 5882266
 448         * c-typeck.c (types_are_closure_compatible): Check for underlying
 449         pointer types as well.
 450
 451 2008-04-15  Stuart Hastings  <stuart@apple.com>
 452
 453         Radar 5862465
 454         * tree.h (PTR_OR_REF_CHECK, POINTER_TYPE_P): Add
 455            CLOSURE_POINTER_TYPE.
 456         * fold-const.c (fold_convert): Add CLOSURE_POINTER_TYPE.
 457         * testsuite/gcc.apple/closure-5862465.c: New.
 458
 459 2008-03-31  Fariborz Jahanian <fjahanian@apple.com>
 460
 461         Radar 5831855
 462         * c-typeck.c (convert_for_assignment): Block and 'id' types
 463         are interchangeable.
 464
 465 2008-03-28  Fariborz Jahanian <fjahanian@apple.com>
 466
 467         Radar 5809099
 468         * convert.c (convert_to_pointer): Allow typecast of closure
 469         pointer to 'id'.
 470         (convert_to_closure_pointer): Allow typecast of 'id'
 471         of a closure pointer expression.
 472
 473 2008-03-25  Fariborz Jahanian <fjahanian@apple.com>
 474
 475         Radar 5811887 (minor change)
 476         * c-opts.c (c_common_post_options): Remove conditional check
 477         of pedantic when setting flag_blocks.
 478
 479 2008-03-24  Fariborz Jahanian <fjahanian@apple.com>
 480
 481         Radar 5811887
 482         * c-cppbuiltin.c: flag_closures renamed to flag_blocks
 483         * c-parser.c: Ditto.
 484         * c.opt: flag_closures renamed to flag_blocks. flag_blocks
 485         defaulted to -1.
 486         * c-opts.c (c_common_post_options): All flavors of c99, blocks are off by
 487         default unless requested via -fblocks.
 488
 489 2008-03-24  Fariborz Jahanian <fjahanian@apple.com>
 490
 491         Radar 5814025
 492         * c-tree.h (make_closure_pointer_declarator): Takes
 493         additional argument.
 494         * c-decl.c (grokdeclarator): Get 'const'-ness of closure
 495         pointer.
 496         (make_closure_pointer_declarator): Takes additional argument for
 497         const/volatile.
 498         * c-parser.c (c_parser_declarator): Pass down attribute info.
 499         to make_closure_pointer_declarator.
 500
 501 2008-03-20  Fariborz Jahanian <fjahanian@apple.com>
 502
 503         Radar 5802025
 504         * c-common.h (objc_build_property_getter_func_call): New decl.
 505         * stub-objc.c (objc_build_property_getter_func_call): New stub.
 506
 507 2008-03-18  Fariborz Jahanian <fjahanian@apple.com>
 508
 509         Radar 5803600
 510         * c-decl.c (add_closure_global_byref_list,
 511         in_closure_global_byref_list): New defs.
 512         * c-common.h (add_closure_global_byref_list,
 513         in_closure_global_byref_list): New decls.
 514         * c-typeck.c (build_external_ref): global variables
 515         declared as 'byref' are enterred in their own list
 516         of such declarations per each closure.
 517         * c-parser.c (c_parser_postfix_expression): Remove previous fix.
 518         (c_parser_closure_byref_declaration): Check for global
 519         'byref' by calling in_closure_global_byref_list.
 520
 521 2008-03-13  Fariborz Jahanian <fjahanian@apple.com>
 522
 523         Radar 5795493
 524         * c-typeck.c: Renamed typesAreClosureCompatible to
 525         types_are_closure_compatible.
 526
 527 2008-03-11  Fariborz Jahanian <fjahanian@apple.com>
 528
 529         Radar 5732232 (Related to change of command option/macro)
 530         * c-cppbuiltin.c: __CLOSURES__ macro rename __BLOCKS__
 531         * c.opt: -fclosures change to -fblocks.
 532
 533 2008-03-10  Fariborz Jahanian <fjahanian@apple.com>
 534
 535         Radar 5782740 - part 2 (bug fix).
 536         * c-parser.c (synth_copy_helper_closure,
 537         synth_destroy_helper_closure): set DECL_ARG_TYPE field of input
 538         arguments for the two synthesized helper functions.
 539
 540 2008-02-21  Caroline Tice  <ctice@apple.com>
 541
 542         Radar 5741070
 543         * objc/objc-act.c (objc_finish_message_expr):  Find
 544         the record-type tree from the class interface, and mark the record
 545         type as used, for emitting debug info.
 546         * cp/cp-objcp-common.c (c_return_interface_record_type):  New function.
 547         * cp/cp-tree.h (c_return_interface_record_type): New extern function
 548         declaration.
 549         * c-tree.h (c_return_interface_record_type): Likewise
 550         * c-decl.c (c_return_interface_record_type): New function.
 551
 552 2007-08-22  Fariborz Jahanian <fjahanian@apple.com>
 553
 554         Radar 4947311
 555         * c-common.h (objc_declare_protocols, objc_start_protocol): Decl changed.
 556         * stub-objc.c (objc_declare_protocols, objc_start_protocol): Changed.
 557         * c-parser.c (c_parser_external_declaration): Call to
 558         c_parser_objc_protocol_definition takes additional argument.
 559         (c_parser_declaration_or_fndef): Protocols with attributes are processed
 560         here by passing it to c_parser_objc_protocol_definition.
 561         (c_parser_objc_protocol_definition): Takes additional argument and passes
 562         it to objc_declare_protocols or objc_start_protocol.
 563
 564 2007-07-13  Fariborz Jahanian <fjahanian@apple.com>
 565
 566         Radar 5277239
 567         * c-parser.c (c_parser_next_token_starts_declspecs): Exclude
 568         objc2's property dot-syntax as a declarator.
 569         (c_parser_postfix_expression): Convert property dot-syntax on
 570         class objects into a property reference expression.
 571
 572 2007-07-10  Fariborz Jahanian <fjahanian@apple.com>
 573
 574         Radar 5285911
 575         * tree.h (CALL_EXPR_OBJC_PROPERTY_GETTER): Macro removed.
 576         * c-typeck.c (build_component_ref): Call
 577         objc_build_property_reference_expr instead of objc_build_getter_call.
 578         (build_modify_expr): Call objc_property_reference_expr instead of
 579         objc_property_call.
 580         * c-common.h (objc_build_getter_call, objc_property_call): Decl removed.
 581         (objc_build_property_reference_expr, objc_property_reference_expr): Decl.
 582         added.
 583         * stub-objc.c (objc_build_getter_call, objc_property_call): Stub removed.
 584         (objc_build_property_reference_expr, objc_property_reference_expr):
 585         Stub added.
 586
 587 2007-06-29  Fariborz Jahanian <fjahanian@apple.com>
 588
 589         Radar 5276085
 590         * c-parser.c (c_parser_binary_expression) : objc_generate_weak_read
 591         replaced with call to objc_build_weak_reference_tree
 592         * c-typeck.c (build_modify_expr, c_objc_common_truthvalue_conversion):
 593         objc_remove_weak_read replaced with call to objc_weak_reference_expr.
 594         * c-common.h (objc_weak_reference_expr,
 595         objc_build_weak_reference_tree) : New decl.
 596         (objc_generate_weak_read, objc_remove_weak_read): remove.
 597         * stub-objc.c (objc_weak_reference_expr,
 598         objc_build_weak_reference_tree): New stub.
 599         (objc_generate_weak_read, objc_remove_weak_read): remove.
 600
 601 2007-05-23 Fariborz Jahanian <fjahanian@apple.com>
 602
 603         Radar 5195402
 604         * c-format.c (handle_format_arg_attribute): Check for NSString *
 605         and CFStringRef as valid formatting types.
 606         (check_format_string): Ditto.
 607         * c-common.h (objc_check_format_nsstring,
 608         objc_check_cfstringref_type): New decls.
 609         * stub-objc.c (objc_check_nsstring_pointer_type): New stub.
 610         * config/darwin-c.c (objc_check_cfstringref_type): New
 611         (objc_check_format_cfstring): Call objc_check_cfstringref_type
 612         for valid CFStringRef argument type.
 613         * config/darwin-protos.h (objc_check_cfstringref_type): New decl.
 614         * config/darwin.h (CFSTRING_TYPE_CHECK): New macro.
 615
 616 2007-05-18  Fariborz Jahanian <fjahanian@apple.com>
 617
 618         Radar 5202926
 619         * c-common.h (objc_anonymous_local_objc_name): New decl.
 620         * config/darwin-protos.h (objc_anonymous_local_objc_name): Decl.
 621         * stub-objc.c (objc_anonymous_local_objc_name): New stub.
 622         * config/darwin.h (ASM_OUTPUT_LABELREF) Call
 623         objc_anonymous_local_objc_name.
 624
 625 2007-05-07  Fariborz Jahanian <fjahanian@apple.com>
 626
 627         Radar 4157812
 628         * c-common.h (objc_build_keyword_decl): Takes a new argument.
 629         * stub-objc.c (objc_build_keyword_decl): Ditto.
 630         * c-parser.c (c_parser_objc_method_decl): Recognize optional
 631         method's argument attribute.
 632         (c_parser_objc_method_decl): Handle errornous selector.
 633
 634 2007-05-02  Fariborz Jahanian <fjahanian@apple.com>
 635
 636         Radar 4502186
 637         * c-typeck.c (convert_for_assignment): Remove synthesized 'volatile'
 638         type before doing type comparison.
 639
 640 2007-03-29 Fariborz Jahanian <fjahanian@apple.com>
 641
 642         Radar 4564694
 643         * c-parse.c (c_parser_objc_class_instance_variables): Add @package
 644         support to syntax.
 645         * c-common.h (RID_AT_PACKAGE): Add
 646
 647 2007-03-29  Fariborz Jahanian <fjahanian@apple.com>
 648
 649         Radar 4947014 - objc atomic property
 650         * c-common.h (RID_NONATOMIC): Add
 651         * c-parse.c (c_parser_objc_property_attribute) : Recognize 'nonatomic'
 652         as new property.
 653
 654 2007-03-23  Fariborz Jahanian <fjahanian@apple.com>
 655
 656         Radar 4985544
 657         * c-format.c (enum format_type): New entry for NSString format.
 658         (format_typ): Has a new entry for NSString format.
 659         (decode_format_attr): Error on use of NSString format on a
 660         non-objective-c program.
 661         (objc_check_nsformat_arg): New.
 662         (check_format_info): Call back for NSString is objc_check_nsformat_arg
 663         (handle_format_attribute): Use objc_check_format_nsstring for
 664         NSString format.
 665         * c-common.h (objc_NSString_format): New decl.
 666         (objc_check_format_nsstring): New decl.
 667         * stub-objc.c  (objc_NSString_format, objc_check_format_nsstring): New
 668         stubs.
 669         * config/darwin-protos.h (darwin_cfstring_type_node): New decl.
 670         * config/darwin.c (darwin_cfstring_type_node): New
 671         * config/darwin.h (TARGET_CFSTRING_P): New macro
 672
 673 2007-03-23  Fariborz Jahanian <fjahanian@apple.com>
 674
 675         Radar 4985544
 676         * c-format.c (enum format_type): New entry for NSString format.
 677         (format_typ): Has a new entry for NSString format.
 678         (decode_format_attr): Error on use of NSString format on a
 679         non-objective-c program.
 680         (objc_check_nsformat_arg): New.
 681         (check_format_info): Call back for NSString is objc_check_nsformat_arg
 682         (handle_format_attribute): Use objc_check_format_nsstring for
 683         NSString format.
 684         * c-common.h (objc_NSString_format): New decl.
 685         (objc_check_format_nsstring): New decl.
 686         * stub-objc.c  (objc_NSString_format, objc_check_format_nsstring): New
 687         stubs.
 688         * config/darwin-protos.h (darwin_cfstring_type_node): New decl.
 689         * config/darwin.c (darwin_cfstring_type_node): New
 690         * config/darwin.h (TARGET_CFSTRING_P): New macro
 691
 692 2007-03-22  Fariborz Jahanian <fjahanian@apple.com>
 693
 694         Radar 4965989
 695         * c-parser.c (c_parser_objc_class_definition): Add supprt for anonymous
 696         category syntax.
 697
 698 2007-03-21  Fariborz Jahanian <fjahanian@apple.com>
 699
 700         Radar 2848255
 701         * c-parser.c (c_parser_objc_try_catch_statement): Parse @catch(...).
 702         * c.opt: Add -fobjc-zerocost-exceptions option.
 703         * c-opts.c (c_common_post_options): Set the flags for
 704         -fobjc-zerocost-exceptions.
 705         * c-common.h: Add some declarations.
 706         * stub-objc.c (objc2_valid_objc_catch_type, objc2_build_throw_call):
 707         New stubs.
 708         * config/darwin.h (OBJC_FLAG_OBJC_ABI): Check for proper
 709         use of -fobjc-zerocost-exceptions option.
 710
 711 2006-11-06  Fariborz Jahanian <fjahania@apple.com>
 712
 713         Radar 4781080 (part 2)
 714         * targhooks.c (default_objc_fpreturn_msgcall): Takes 2nd argument.
 715         * targhooks.h (default_objc_fpreturn_msgcall): Changed Decl.
 716         * target.h (objc_fpreturn_msgcall): Changed Decl.
 717         * config/i386/i386.h (OBJC_FPRETURN_MSGCALL): Changed Decl.
 718         * config/i386/i386-protos.h (ix86_objc_fpreturn_msgcall): Changed Decl.
 719         * config/i386/i386.c (ix86_objc_fpreturn_msgcall): Changed definition.
 720 2006-09-15  Fariborz Jahanian <fjahania@apple.com>
 721
 722         Radar 4727659
 723         * c-common.c (handle_noreturn_attribute): Handle method_decl
 724         nodes as well.
 725
 726 2006-09-01  Fariborz Jahanian <fjahania@apple.com>
 727
 728         Radar 4712269
 729         * c-common.h (objc_build_incr_decr_setter_call): New decl.
 730         * stub-objc.c (objc_build_incr_decr_setter_call): New stub.
 731         * c-typeck.c (build_unary_op): Call objc_build_incr_decr_setter_call
 732         for potential ince/decr pre/post expressions involving properties.
 733
 734 2006-08-31  Fariborz Jahanian  <fjahanian@apple.com>
 735
 736         Radar 4697411
 737         * c-common.h (objc_volatilize_component_ref): New decl.
 738         * c-typeck.c (build_component_ref): Call objc_volatilize_component_ref.
 739         * stub-objc.c (objc_volatilize_component_ref): New stub.
 740
 741 2006-07-18  Fariborz Jahanian <fjahanian@apple.com>
 742
 743         Radar 4592503
 744         * c-decl.c (finish_struct): Check on illegal use of __weak
 745         on struct fields.
 746         * decl.c (start_decl): Check on illegal use of __weak on
 747         variable declarations.
 748         * stub-objc.c (objc_checkon_weak_attribute): New stub.
 749         * c-common.h (objc_checkon_weak_attribute): New decl.
 750
 751 2006-06-26  Fariborz Jahanian <fjahanian@apple.com>
 752
 753         Radar 4591909
 754         * c-parse.in: New/modified grammar for new attributes in
 755           properties.
 756         (yylexname): Change to recognize new attribute terminals.
 757         * c-common.h (RID_DYNAMIC): New enum declaration.
 758
 759 2006-07-14  Fariborz Jahanian <fjahanian@apple.com>
 760
 761         Radar 4621020
 762         * c-parse.in: Added 'weak' attribute keyword for @property.
 763         * c-common.h: 'weak' related declarations.
 764
 765 2006-05-18 Fariborz Jahanian <fjahanian@apple.com>
 766
 767         Radar 4548636 (objc attributes on class)
 768         * c-parse.in: Add attribute non-terminal before
 769         AT_INTERFACE.
 770         * c-common.h (objc_start_class_interface): New argument added.
 771         * stub-objc.c (objc_start_class_interface): Ditto.
 772
 773 2006-05-16 Fariborz Jahanian <fjahanian@apple.com>
 774
 775         Radar 4547045
 776         * c-gimplify.c (obj_reuse_bc_block): Removed.
 777         (objc_pop_label, objc_push_label): New.
 778         (gimplify_c_loop): Fix up foreach's innerloop break label.
 779
 780 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
 781
 782         Radar 3803157 (method attributes)
 783         * c-parse.in: Add grammar support for declaring
 784         attribute for objc methods.
 785         * c-common.c (handle_deprecated_attribute): Recognize
 786         objc methods as valid declarations.
 787         (handle_unavailable_attribute): Ditto.
 788         * c-common.h: Bunch of new extern declarations.
 789         * stub-objc.c (objc_add_method_declaration, objc_start_method_definition):
 790         Added new argument.
 791         (objc_method_decl): New stub.
 792
 793 2006-04-12 Fariborz Jahanian <fjahanian@apple.com>
 794
 795         Radar 4507230
 796         * c-common.h (objc_type_valid_for_messaging): Declare.
 797         * stub-objc.c (objc_type_valid_for_messaging): New stub.
 798
 799 2006-04-06 Fariborz Jahanian <fjahanian@apple.com>
 800
 801         Radar 4436866
 802         (Missing copies attribute)
 803         * c-parse.in: Add grammer for 'copies' attribute.
 804         * c-common.h (RID_COPIES): New enumerator.
 805
 806 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
 807
 808         Radar 4133425
 809         * c-common.h (objc_diagnose_private_ivar): New decl.
 810         * stub-objc.c (objc_diagnose_private_ivar): New stub.
 811         * c-decl.c (undeclared_variable): Issue disnostic on
 812         private 'ivar' access.
 813
 814 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
 815
 816         Radar 4491608
 817         * c-typeck.c (convert_arguments): function name must come from 'selector'
 818         when diagnosing 'too many arguments'.
 819
 820 2006-03-23 Fariborz Jahanian <fjahanian@apple.com>
 821
 822         Radar 4193359
 823         * c-typeck.c (convert_for_assignment): Remove Objective-C EH machinery
 824         'volatile' qualifier before doing type comparison.
 825
 826 2006-02-28 Fariborz Jahanian <fjahanian@apple.com>
 827
 828         Radar 4441049
 829         * c-common.h (objc_v2_bitfield_ivar_bitpos): New decl.
 830         * expr.h (objc_v2_bitfield_ivar_bitpos): New decl.
 831         * stub-objc.c (objc_v2_bitfield_ivar_bitpos): New stub.
 832         * expr.c (get_inner_reference): Compute ivar's bitfield bit offset.
 833
 834 2006-02-15   Fariborz Jahanian <fjahanian@apple.com>
 835
 836         Radar 4445586
 837         * c-common.def (DO_STMT): Takes an extra argument.
 838
 839 2006-02-02   Fariborz Jahanian <fjahanian@apple.com>
 840
 841         Radar 4426814
 842         * c-parse.in (cast_expr): generate objc_read_weak call on
 843         each __weak object in the expession.
 844         * c-typeck.c (build_modify_expr): Undo the call to objc_read_weak
 845         on LHS expression.
 846         * c-objc-common.c (c_objc_common_truthvalue_conversion): Generate
 847         objc_read_weak call before generating tree for !exp, etc.
 848         * c-common.h (objc_generate_weak_read, objc_remove_weak_read): New decl.
 849         * stub-objc.c (objc_generate_weak_read, objc_remove_weak_read): New stubs.
 850
 851 2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
 852
 853         Radar 4229905
 854         * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
 855         looking for objective-c common pointer types.
 856         * c-common.h objc_have_common_type): New declaration.
 857         * stub-objc.c (objc_have_common_type): New stub.
 858
 859 2005-12-05  Mike Stump  <mrs@apple.com>
 860
 861         Radar 4357979
 862         * doc/invoke.texi (C Dialect Options): Improve -fnested-functions wording.
 863         * doc/extend.texi (Nested Functions): Note that on darwin nested
 864         functions are off by default.
 865
 866 2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
 867
 868         Radar 4330422
 869
 870         * c-common.h (objc_non_volatilized_type): New declaration
 871         * stub-objc.c (objc_non_volatilized_type): New stub.
 872
 873 2005-10-12  Fariborz Jahanian <fjahanian@apple.com>
 874
 875         Radar 4291785
 876
 877         * c-common.h (objc_get_interface_ivars): New declaration
 878         (objc_detect_field_duplicates): Ditto.
 879         * c-decl.c (finish_struct): Check for duplicate among
 880         flattened fields if objective-c.
 881         * stub-objc.c (objc_get_interface_ivars): New stub.
 882         (objc_detect_field_duplicates): Ditto.
 883
 884 2005-09-28  Devang Patel  <dpatel@apple.com>
 885
 886         Radar 4258406
 887         * c-parse.in (nested_function): Report an error, instead of a warning.
 888         (nontype_nested_function): Same.
 889         * c.opt (Wnested-funcs): Remove.
 890         * doc/invoke.texi: Remove Wnested-funcs documentations.
 891
 892 2005-08-03 Fariborz Jahanian <fjahanian@apple.com>
 893
 894         Radar 4188876
 895         * c-typeck.c (pop_init_level): Issue diagnostic on non-constant
 896         vector initializers.
 897
 898 2005-06-22  Ziemowit Laski  <zlaski@apple.com>
 899
 900         Radar 4154928
 901         * c-common.h (objc_common_type): New prototype.
 902         * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
 903         use their ObjC common type.
 904         * stub-objc.c (objc_common_type): New stub.
 905
 906 /* APPLE LOCAL merge marger */
 907 /* Stuff under is in fsf mainline, but not in the 4.2 branch */
 908
 909 2007-08-02  Geoffrey Keating  <geoffk@apple.com>
 910
 911         Radar 3274130, 5295549
 912         * c-parser.c (c_parser_while_statement): Handle attributes.
 913         (c_parser_do_statement): Handle attributes.
 914         (c_parser_for_statement): Handle attributes.
 915         * c-common.c (handle_unused_attribute): Warn if a statement
 916         is marked as unused.
 917         * c-tree.h (c_finish_loop): Add extra parameter.
 918         * c-typeck.c (c_finish_loop): Handle attributes.
 919         * doc/extend.texi (Attribute Syntax): Document statement attributes.
 920         (Label Attributes): Explain how they apply to statements.
 921         * tree-cfg.c (cleanup_dead_labels): Preserve labels with
 922         user-specified alignment or attributes.
 923         * stmt.c (expand_label): Update and correct documentation.
 924
 925         * c-common.c (handle_aligned_attribute): Handle LABEL_DECL.
 926         * rtl.def (CODE_LABEL): Add 8th operand.
 927         * rtl.h (LABEL_ALIGN_LOG): New.
 928         (LABEL_MAX_SKIP): New.
 929         (SET_LABEL_ALIGN): New.
 930         * emit-rtl.c (gen_label_rtx): Adjust.
 931         * print-rtl.c (print_rtx): Print LABEL_ALIGN_LOG.
 932         * stmt.c (label_rtx): Set CODE_LABEL's alignment from DECL_ALIGN.
 933         (expand_label): Update documentation.
 934         * final.c (struct label_alignment): Delete.
 935         (label_align): Delete.
 936         (min_labelno): Delete.
 937         (max_labelno): Delete.
 938         (LABEL_TO_ALIGNMENT): Delete.
 939         (LABEL_TO_MAX_SKIP): Delete.
 940         (label_to_alignment): Adjust for LABEL_ALIGN_LOG.
 941         (align_fuzz): Likewise.
 942         (compute_alignments): Likewise.
 943         (shorten_branches): Remove code to set up label_align.
 944         Adjust for LABEL_ALIGN_LOG.
 945         (final_scan_insn): Adjust for LABEL_ALIGN_LOG.
 946         * doc/extend.texi (C Extensions): Add 'Label Attributes' to menu.
 947         (Attribute Syntax): Move label content to Label Attributes.
 948         (Function Attributes): Mention label attributes.
 949         (Variable Attributes): Mention label attributes.
 950         (Type Attributes): Mention label attributes.
 951         (Label Attributes): New.