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Diffstat (limited to 'gcc-4.2.1-5666.3/gcc/objc/ChangeLog.apple')
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1 files changed, 0 insertions, 3465 deletions
diff --git a/gcc-4.2.1-5666.3/gcc/objc/ChangeLog.apple b/gcc-4.2.1-5666.3/gcc/objc/ChangeLog.apple deleted file mode 100644 index c003e8d1a..000000000 --- a/gcc-4.2.1-5666.3/gcc/objc/ChangeLog.apple +++ /dev/null @@ -1,3465 +0,0 @@ -2010-04-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 7865106 - Take two - * objc-act.c (objc_class_weak_import, - objc_build_weak_reference_internal_classname): New. - (objc_start_class_interface): For weak_import - class declaration generate asm(.weak_reference ...) - statement. - (objc_warn_on_class_attributes): Do not warn on existance - of 'weak_import' attribute on a class. - -2010-04-15 Fariborz Jahanian <fjahanian@apple.com> - - Radar 7865106 - * objc-act.c (objc_class_weak_import): New - (objc_create_global_decl_for_class): Tag metaclass - with weak_import attribute if class has one. - (ivar_offset_ref): Call to objc_create_global_decl_for_class takes - extra flag arg. - (generate_v2_shared_structures): Ditto. - (objc_warn_on_class_attributes): Do not warn on existance - of 'weak_import' attribute on a class. - -2010-04-02 Fariborz Jahanian <fjahanian@apple.com> - - Radar 7591784 - * objc-act.c (objc_build_compound_setter_call): Issue unimplemented - error attempting to use dot-syntax on a RHS which is c++ object - requiring construction. - -2019-03-17 Jim Grosbach <grosbach@apple.com> - - Radar 6671703 - * objc-act.c (objc_synthesize_new_getter, objc_synthesize_new_setter): - On ARM, for atomic access to any type of larger than 4 bytes, use - objc_copyStruct(). - -2010-02-15 Fariborz Jahanian <fjahanian@apple.com> - Radar 7178651 - * objc-act.c: renamed all incarnations of implemenation - with implementation to fix spelling. - -2009-05-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6083666 - * objc-act.c (objc_build_property_reference_expr): Never - issue diagnostics on use of an 'ivar' with property type - mismatch. Issue warning in all other cases and only in - legitimate property/user declared type mismatches. - (objc_build_property_reference_expr): Do not issue any - warning or error when property is more specialized than - its user declared accessor. - -2009-04-24 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6825962 - * objc-act.c (objc_declare_property_impl): Issue property in - super class diagnostic even if explicitly asked for. - -2009-04-20 Fariborz Jahanian <fjahanian@apple.com> - Radar 6803342 - * objc-act.c (generate_objc_image_info): Set the imfo_info - flag to 16 (1<<4) when in objc2, setter/getter issues error - on use of super class synthsized ivar. - -2009-01-07 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6379842 - * objc-act.c (objc_add_property_variable): warn on - block property with no 'copy' attribute. - -2008-11-14 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6370136 - * objc-act.c (objc_merge_protocol_methods): Merge copied - list of protocol's methods into class. - -2008-11-13 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6351990 (minor tweak). - * objc-act.c (build_protocol_list_address_table): Move couple - of variables out of the loop. - -2008-11-11 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6351990 - * objc-act.c (build_protocollist_reference_decl): Builds - a weak visibility hidder symbol for protocol reference - meta-data symbols. - (objc_add_to_protocol_list_chain): Takes addition argument - and builds a tree using this argument. - (build_protocol_list_address_table): Now builds a list - of protocol label and address of generated protocol symbol. - -2008-11-07 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5847976 - * objc-act.c (objc_is_gcable_type): Made global. - (objc_build_weak_reference_tree): Quick return if - -fobjc-gc unspecified. - (objc_checkon_weak_attribute): Ditto. - (objc_generate_write_barrier): Generate write-barrier for - a __block variable declared as __weak. - (retain_block_component, release_block_component, - copy_in_object): Removed. - (cast_to_pointer_to_id): Removed. - -2008-10-27 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6231433 - * objc-act.c (objc_compare_types, objc_have_common_type): - Take an extra argument for better diagnostics. - -2008-10-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6307941 - * objc-act.c (build_objc_method_call, build_v2_build_objc_method_call, - get_arg_type_list): Take selector name as new argument. - (objc_init): Remove check for flag_objc_legacy_dispatch. - (objc_legacy_dispatched_selector_p): New - (objc_finish_message_expr): Call objc_legacy_dispatched_selector_p - to check on legacy dispatch message or objc2 abi. - -2008-10-16 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6017984 - * objc-act.c (objc_merge_protocol_methods): New - (finish_class): Call objc_merge_protocol_methods for - anonymous categories. - -2008-10-16 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6285794 (tweak) - * objc-act.c: Replace all build_int_cst (NULL_TREE, 0) - with integer_zero_node. - -2008-10-15 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6285794 - * objc-act.c: All 0 initializers are converted to - pointer type of the initialized field, to suit - llvm-gcc restriction. - -2008-10-13 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6255913 - * objc-act.c (build_protocollist_translation_table): Generate a - coalessable name for protocol meta-data reference with "l_OBJC" prefix. - (build_v2_protocol_reference): declare a 'weak' 'extern hidden' - symbol for protocol meta-data. - -2008-10-03 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6267049 - * objc-act.c (objc_get_protocol_qualified_type): Issue error on bogus - protocol qualified syntax. - -2008-10-03 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6264448 - * objc-act.c (objc_build_compound_setter_call): Do the default conversion - on temporary after it is passed to the setter call. - -2008-10-01 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6255671 - * objc-act.c (managed_objc_object_pointer): block pointer - is also an ObjC pointer for property purposes. - (objc_add_property_variable): Issue hard error when - property of block pointer type is defaulted to - 'assign' attribute. - -2008-09-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6230701 - * objc-act.c (access_block_ref_self_decl): New - (build_ivar_reference): Call it, instead of inline code. - (get_super_receiver): Call access_block_ref_self_decl to get - copied-in version of 'self' when building 'super' - messaging. - -2008-09-19 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6230800 - * objc-act.c (objc_v2_build_ivar_ref): Better text for diagnostic. - -2008-09-19 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4900615 - * objc-act.c (encode_type): Encode long double as 'D'. - -2008-09-11 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5839123 - * objc-act.c (objc_compare_types): More detailed error - reporting. - -2008-09-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6209554 - * objc-act.c (objc_declare_property_impl): Report on - location of previous property decl. - (error_previous_property_decl): New. - -2008-09-08 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6064186 - * objc_act.c (generate_v2_property_list, - forward_declare_categories, - generate_descriptor_table, - generate_v2_ivars_list, - generate_dispatch_table, - generate_v2_dispatch_tables, - generate_v2_protocol_list, - generate_v2_method_descriptors, - newabi_append_ro, - generate_v2_shared_structures): Symbols which end up in DATA - section now start with "l_". - (build_message_reference_decl): Each message ref symbol is now prefixed - by "l_". It is also becomes 'private extern'. - -2008-08-26 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5595325 (minor addition) - * objc-act.c (objc_finish_message_expr): Do not warn - on invalid receiver type if receiver is an - NSObject. - -008-08-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5595325 - * objc-act.c (objc_nsobject_attribute_type): New - (objc_compare_types): Allow NSObject pointers to match 'id' - (objc_is_object_ptr): An SObject pointer is a valid objective-c - object. - -2008-08-20 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6157135 - * objc-act.c (objc_delta_format_args): Don't change - number of first variarg if it is 0. - -2008-08-19 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5435299 - * objc-act.c (objc_synthesize_new_getter): Do not call - objc_lookup_property_ivar with -fnew-property-ivar-synthesis - (objc_synthesize_new_setter): Ditto. - (objc_add_internal_ivar): Synthesize an ivar according to - new rules. - (lookup_property_impl_in_list): New - (lookup_ivar_in_property_list): New - (objc_declare_property_impl): Diagnose a corner case - of a missing 'ivar'. Synthesize 'ivar' at point - of @synthesize declaration. Issue more diagnostics. - -2008-08-19 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5847641 - * objc-act.c (objc_declare_property_impl): Warn if - undeclared ivar is specified on @synthesize. - -2008-08-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5424416 - * objc-act.c (objc_start_method_definition): Issue - diagnostics on methods returning array or function. - -2008-08-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5453108 - * objc-act.c (property_method_in_class): New - (check_methods): Check on method being a property - method in current class by calling property_method_in_class. - -2008-08-14 Dale Johannesen <dalej@apple.com> - - * objc-act.c (build_objc_string_decl): Rename to - build_objc_string_ident throughout. Make it return an - identifier instead of building a var_decl which gets - thrown away. - (add_objc_string): Modify for interface change. - -2008-08-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6133042 - * objc-act.c (block_pointer_strong_value): New - (objc_build_aggregate_ivar_layout): Find GCability of - block pointer by calling above routine. - (objc_is_gcable_type): Ditto. - -2008-08-05 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6040305 - work in proggress. - - * objc-act.c (build_ivar_reference): treat 'self' as - a copied in variable or ObjC++ as well. - -2008-07-28 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6049617 - * objc-act.c (objc_finish_message_expr): Check and warn - on depricated/unavilable methods. - (build_objc_method_call): Removed above checking code. - (build_v2_build_objc_method_call): Ditto. - -2008-07-25 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6023694 - * objc-act.h: (IS_SUPER) changed to compare - against the original type. - -2008-07-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6029577 - * objc-act.c (objc_build_property_reference_expr): - Added support for property reference tree build when - property and/or getter is of a reference type. - -2008-07-21 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6029624 - * objc-act.c: (objc_declare_property_impl): Consider property - of reference type as valid. - (objc_add_internal_ivar): Type of a synthesized ivar - of a property reference type is its referenced type. - -2008-07-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6068877 - * objc-act.c: (objc_create_init_utf16_var): Removed. - -2008-07-17 Fariborz Jahanian <fjahanian@apple.com> - Radar 6083530 - * objc-act.c: (objc_build_foreach_components): 'limit' and - 'counter' temporaries must have type unsigned long. - -2008-07-08 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6061276 - * objc-act.c (objc_compare_types): Resolve a @class decl. - in type tree to its @interface decl. if can. - -2008-06-16 Fariborz Jahanian <fjahanian@apple.com> - - Radar 6003871 - * objc-act.c (objc_build_ivar_layout): Free object after - its use not before. - -2008-06-13 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5996271 - * objc-act.c (encode_type): encode 128-bit int. - -2008-06-03 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5982789 - * objc-act.c (buildNSStringType): New - (objc_build_string_object): Type of a CFString literal is - now NSString *. - (objc_check_nsstring_pointer_type): Call buildNSStringType - to build "NSString" type. - -2008-06-03 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5887355 - * objc-act.c (objc_build_string_object): Defer tree build - of cfstrings when in a template declaration. - (objc-tree.def): OBJC_STRING_REFERENCE is new tree code. - -2008-05-27 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5962694 - * objc/objc-act.c (finish_class): For categories also merge - properties from their protocol list. - -2008-05-16 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5932809 - * objc-act.c (objc_finish_message_expr) Don't warning on - [id release] or [id retain] messaging synthesized for byref - variable blocks. - (build_ivar_reference): build_closure_ref_decl call takes - on less argument (this is a clean up). - (retain_closure_component, release_closure_component): Set - donot_warn_missing_methods flag so we do not issue warning - on [id release] or [id retain] messaging synthesis. - (cast_to_pointer_to_id): New. - -2008-04-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5882266 (tweaked). - * objc-act.c (objc_is_strong_p): Previous patch removed. - (objc_is_gcable_type): Special handling for finding '__weak' - attribute on block types. - -2008-04-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5882266 - * objc-act.c (objc_is_strong_p): gc-attribute of - closure pointers are on its function type. - -2008-04-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5849129 - * objc-act.c (encode_pointer): encode block pointer as '@'. - (encode_type): Add sncoding support for block pointer encopding. - -2008-03-31 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5832193 - * objc-act.c (objc_is_gcable_type): A block type is also gc'able. - (objc_generate_write_barrier): Allow write-barriers when assigning to - a block pointer object. - -2008-03-31 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5831920 - * objc-act.c (objc_type_valid_for_messaging): A block is a valid object for - messaging. - -2008-03-28 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5808305 - * objc-act.c (release_closure_component): Do a plain bitwise copy - of object pointers of const copied-in object poiners (no more - retain autorelease thing). - -2008-03-28 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5809099 - * objc-act.c (objc_finish_message_expr): Treat closure pointer receiver as - an 'id' object. - -2008-03-26 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5782740 - Minor tweak. - * objc-act.c (release_closure_component): Message sent is - "release' instead of "retain". - -2008-03-24 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5811191 - * objc-act.c (build_ivar_reference): Warn if an ivar is declared - inside an |...| block. Treat all ivar access such that their - implicit 'self' is copied-in const and ivar reference is - implicit byref. - -2008-03-13 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5796058 - Minor change - * objc-act.c (build_ivar_reference): All 'ivar' in closures - are now treated as though declared 'byref'. - -2008-03-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5795493 - type matching of closure types - * objc-act.c (objc_types_are_equivalent): Added case for - CLOSURE_POINTER_TYPE - -2008-03-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5796058 - ivar in blocks - * objc-act.c (build_ivar_reference): If 'ivar' is used - in a block, register it as copied-in or byref ivar. - (objc_lookup_ivar): If variable representing a copied-in or byref - ivar just returh it. - -2008-03-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5782740 (ivars) - * objc-act.c (build_ivar_reference): 'self' will be - a copied-in variable when implicitly used for an ivar - reference. - -2008-03-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5782740 - * objc-act.c (retain_closure_component, release_closure_component, - copy_in_object, closure_requires_copying): New - -2008-04-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5893391 - * objc-act.c (objc_build_property_reference_expr): Protocol qualified 'id' - typed receivers are valid object for property reference expressions. - (objc_build_getter_call): Generate getter call when receiver is - a protocol qualified 'id' experssion. - -2008-04-24 Caroline Tice <ctice@apple.com> - - * objc-act.c (objc_start_function): Fix APPLE LOCAL markers. - -2008-04-23 Caroline Tice <ctice@apple.com> - - Radar 5839812 - * objc-act.c (objc_start_function): Add new parameter, 'method'; - if 'method' is non-NULL, give 'fndecl' the same source location as - 'method'. - (objc_add_property_setter_method): Set the source location of - 'selector' to the source location of 'x'. - (build_module_initializer_routine): Pass NULL_TREE to - objc_start_function for the new method parameter. - (objc_synthesize_new_getter): copy 'decl' and give it the same source - location as 'property' before passing it to - objc_start_method_definition. - (objc_synthesize_new_setter): Likewise. - (finish_class): Give 'getter_decl' the same source location as 'x'; - likewise for 'setter_decl'. - (really_start_method): Pass 'method' to objc_start_function. - (objc_declare_property_impl): Assign 'property_decl' the current - input location. - -2008-04-15 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5852190 - * objc-act.c (objc_synthesize_new_setter): Be smarter - in finding setter method's value argument. - -2008-04-03 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5724385 (tweaked for bitfield ivars). - * objc-act.c (build_v2_ivar_list_initializer): Alignment of - bitfield ivar is that of its underlying type. - -2008-04-01 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5835805 - * objc-act.c (start_class): If using a class alias, - resolve it to its class. - -2008-03-26 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5218071 - * objc-act.c (objc_compare_types): Add special handling for property - types in base and derived class, to check for more specialization. - (diagnose_property_mismatch): When type of readonly properties mismatch - check for specialization. - (objc_merge_proto_properties_in_class): call to diagnose_property_mismatch - takes an extra argument. - (objc_compare_properties_with_super): Ditto - -2008-03-20 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5809596 - * objc-act.c (objc_init): For all objc ABIs - -fobjc-call-cxx-cdtors is on by default - -2008-03-20 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5802025 - * objc-act.c (objc_build_property_getter_func_call): New - (objc_gimplify_expr): Use objc_build_property_getter_func_call - -2008-03-19 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5471096 - * objc-act.c (objc_is_public): For cateogies, look for 'ivar' - in its class. - -2008-03-11 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5791701 - * objc-act.c (objc_build_aggregate_ivar_layout): Special - treatment when last field is a bitfield for ivar layout. - -2008-03-11 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5781140 - * objc-act.c (objc_build_aggregate_ivar_layout): Check on - no-field and return. - -2008-03-04 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5774213 - * objc-act.c (handle_impent): Output global category name - for 32bit abi only. - -2008-03-03 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5777307 - * objc-act.c (lookup_nested_method): Lookup in protocol list for - setter/getter declarations. - -2008-03-03 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5698469 - * objc-act.c (objc_add_property_variable): Say "default assign" - when warning. - -2008-02-14 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5724385 - * objc-act.c (build_v2_ivar_list_initializer): Remove dead code. - Fix alignment of fields to the alignment of underlying type. - (generate_v2_ivar_lists): Compute number of ivars to exclude unnamed - bitfields. - -2008-02-06 Josh Conner <jconner@apple.com> - - Radar 5726269 - * objc-act.c (objc_init): Invoke OBJC_TARGET_FLAG_OBJC_ABI. - -2008-01-16 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5370783 - * objc-act.c (add_method_to_hash_list): Change argument passed - to comp_proto_with_proto. - (objc_add_method): Ditto. - (objc_process_getter_setter): Change argument passed - to match_proto_with_proto. - (match_proto_with_proto): With 'strict' equal 1, allow - valid object pointer conversion as valid type match. - (really_start_method): Allow finding prototype in one - of super classes of current implementation. - -2008-01-14 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5676962 - * objc-act.c (objc_build_struct): Save and restore - TYPE_LANG_SPECIFIC objects. - -2008-01-10 Josh Conner <jconner@apple.com> - - Radar 5675908 - * objc-act.c (objc_synthesize_new_setter): Don't force - flag_objc_gc to 1 before calling build_modify_expr. - -2008-01-10 Josh Conner <jconner@apple.com> - - Radar 5680184 - * objc-act.c (objc_init): Add support for - flag_objc_legacy_dispatch with objc-2.0. - (synth_module_prologue): Likewise. - (get_arg_type_list): Likewise. - (objc_finish_message_expr): Likewise. - -2007-11-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5607453 - * objc-act.c (objc_add_property_variable): Exclude 'id' and - 'Class" object types for "NSCopying" protocol warning. - -2007-11-28 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5610134 - * objc-act.c (ivar_offset_ref): assertion added. - (objc_synthesize_new_getter): Produce non-fragile offset tree - for 64bit ABI. - (objc_synthesize_new_setter): Ditto. - -2007-11-05 Josh Conner <jconner@apple.com> - - Radar 5569420 - * objc-act.c (build_objc_method_call): Use aggregate_value_p - to determine dispatch mechanism. - -2007-10-26 Josh Conner <jconner@apple.com> - - Radar 5562046 - * objc-act.c (generate_v2_shared_structures): Fix signedness - mismatch. - -2007-08-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4947311 - * objc-act.c (objc_start_protocol): Takes attribute list as new argument - (start_protocol): Takes attribute list as new argument and - Sets protocol's PROTOCOL_ATTRIBUTES field. - (objc_declare_protocols): Ditto. - (objc_handle_protocol_attrs): New routine to warn on 'deprecated' and - 'unavailable' protocols. - (lookup_and_install_protocols): Call objc_handle_protocol_attrs to warn - on protocol attributes. - * objc-act.h (PROTOCOL_ATTRIBUTES): Macro for protocol's attributes. - -2007-08-21 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5424473 - * objc-act.c (start_method_def): Exclude +finalize from - warning issuance (was radar 4757423). - -2007-08-20 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5422751 - * objc-act.c (objc_protocol_implementation): Function removed. - -2007-08-17 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5376125 (64bit abi) - * objc-act.c (objc_property_access_info): Warning check for 32bit abi only. - (objc_v2_build_ivar_ref): Warning for 64bit abi. - -2007-08-16 Fariborz Jahanian <fjahanian@apple.com> - - Radar 3533972 - * objc-act.c (objc_finish_message_expr): Do the receiver type - conversion if user has provided one. - -2007-08-14 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5409313 - * objc-act.c (objc_build_selector_expr): Diagnose empty @selector - directive. - -2007-08-14 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5407792 - * objc-act.c (objc_v2_encode_prop_attr): Add 'N' for nonatomic - property attribute encoding. - -2007-08-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5376125 - * objc-act.c (objc_warn_direct_ivar_access): New - (objc_build_getter_call): Warn if 'ivar' accessed outside - property context. - (objc_synthesize_new_getter): Turn off above warning if 'ivar' is - accessed for getter synthesis. - (objc_synthesize_new_setter): Turn off above warning if 'ivar' is - accessed for setter synthesis. - -2007-08-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5398274 - * objc-act.c (objc_synthesize_new_setter): Set 'used' flag - on '_value' argument when doing lhs = _value; - -2007-08-08 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5389292 - * objc-act.c (objc_declare_property_impl): For ivar decl. get the - underlying bitfield type for comparison. - -2007-08-07 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5390587 - * objc-act.c (objc_build_property_reference_expr): Preserve the original - receiver.property_name information. - (objc_resolve_build_property_setter_name): Get 'setter' name from original property name. - (objc_finish_message_expr): return error_mark_node on error. - (finish_class): Set property context field only when new getter is - introduced (but not when existing one is found). - -2007-07-31 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5259868 - * objc-act.c (objc_build_ivar_layout): Compress ivar layout nibbles - if can. - -2007-07-27 Fariborz Jahanian <fjahanian@apple.com> - - Radar 3742561 - * objc-act.h (objc_memmove_collectable_decl): New declaration - * objc-act.c (objc_build_memmove_collectable): New - (objc_aggr_type_strong): New - (objc_generate_write_barrier): Generate write barrier call for - structs holding object pointers (or __strong pointers). - (build_next_objc_exception_stuff): Generate the write barrier function - declaration. - -2007-07-24 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5355344 - * objc-act.c (cp_objc_protocol_id_list): New - -2007-07-17 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5338634 - * objc-act.c (finish_class): Fix check for name conflict between - property name and its setter name. - -2007-07-16 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5333233 - * objc-act.c (generate_v2_shared_structures): If class has no - 'ivar', set 'field' to class's hiden field (for its super class). - -2007-07-13 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5277239 - * objc-act.c (lookup_method_static): Takes a new argument. - (objc_property_access_info): Now recognizes 'receiver' when - it is a class object. - (objc_build_property_reference_expr): Can now build property - reference expression for class-name.class-method syntax as well. - (objc_build_getter_call): Can now build method-call expression from - property reference expression. - (objc_resolve_build_property_setter_name): Can now build a setter name - (which should be a class method) for a property dot-syntax used on a - class object. - (objc_finish_message_expr): Add argument in call to lookup_method_static. - (really_start_method): Ditto. - (lookup_method_static): Has a new argument which when true only finds class - methods. - -2007-07-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5285911 - * objc-tree.def (OBJC_PROPERTY_REFERENCE_EXPR): New code tree. - * objc-act.c (objc_property_access_info): New - (objc_build_property_reference_expr): New - (objc_property_reference_expr): New - (objc_property_call): Removed - (objc_v2_build_setter_call): Removed - (objc_v2_build_incr_decl_setter_call): Removed - (objc_build_getter_call): Revised and greatly simplified. - (objc_build_setter_call): Revised and greatly simplified. - (objc_build_incr_decr_setter_call): Revised and greatly simplified. - (objc_gimplify_expr): Build getter for OBJC_PROPERTY_REFERENCE_EXPR - tree before gimplification. - -2007-06-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5082000 - * lang-specs.h (print-objc-ivar-layout): Add - * objc-act.c (total_type_elements): New - (OUTPUT_LAYOUT_BYTE): New macro - (adjust_max_layout_buf_size): New - (objc_build_aggregate_ivar_layout): Add support to handle - layout for ivar of array type. - (objc_build_ivar_layout): Modified to support dynamic - buffer allocation and printing of gc ivar layout on demand. - -2007-06-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5251019 - * objc-act.c (objc_build_ivar_layout): ivar layout nibble string - must include count of words to skip at the end. - - -2007-06-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5276085 - - * objc-tree.def (OBJC_WEAK_REFERENCE_EXPR): New tree code. - (objc_tree_is_weak_expr): New routine to decide if expression - is 'weak' reference. - (objc_build_weak_reference_tree): New routine to build a - 'weak' reference tree. - (objc_weak_reference_expr): New routine to return the 'weak' - reference expression tree. - (objc_synthesize_getter, objc_synthesize_new_getter): Call - objc_build_weak_reference_tree. - (objc_generate_weak_read): Removed. - (objc_remove_weak_read): Removed. - (objc_gimplify_expr): Take a OBJC_WEAK_REFERENCE_EXPR - tree and covert it into a 'weak' reference API before - gimplification. - -2007-06-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5279122 - * objc-act.c (objc_build_compound_setter_call): Decay rhs before using it in - a setter call generation. - -2007-06-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5265737 - * objc-act.c (objc_v2_build_setter_call, objc_build_setter_call): - Look into rhs of TARGET_EXPR for the getter tree (c++ only). - -2007-06-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5265608 - * objc-act.c (objc_declare_property_impl): Error reporting - replaces gcc_assert. - -2007-06-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5250860 (Remove old property) - * objc/objc-act.c (objc_set_property_attr, - objc_add_property_variable, objc_build_getter_call, - objc_setter_func_call, objc_v2_encode_prop_attr, - objc_v2_merge_property, declare_atomic_property_api, - aggregate_contains_objc_pointer, synth_module_prologue, - objc_finish_message_expr, objc_merge_proto_properties_in_class, - objc_process_getter_setter, objc_synthesize_getter, - objc_synthesize_setter, objc_gen_property_data, - objc_add_internal_ivar, finish_class): Remove code related to old - property. - * objc/objc-act.h: Remove all declarations related to old - property. - -2007-05-31 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5172645 - * objc-act.c (objc_add_property_variable): Check - for warn_property_assign_default flag added. - -2007-05-30 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5232840 - * objc-act.c (objc_synthesize_new_setter): Set TREE_USED - flag on parameter being used. - -2007-05-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5217964 - * objc-act.c (objc_build_ivar_layout): Skip count bits must all - come before the scan count bits. - -2007-05-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5195402 - * objc-act.c (objc_check_nsstring_pointer_type): New - (objc_check_format_nsstring): Call objc_check_nsstring_pointer_type - -2007-05-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5202926 - * objc-act.c (build_metadata_decl): Takes a new argument. - (forward_declare_categories, synth_v2_forward_declarations, - generate_v2_shared_structures): Pass false/true to - build_metadata_decl. - (objc_anonymous_local_objc_name): New. - -2007-05-17 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5207415 - * objc-act.c (objc_synthesize_new_getter): Use existing getter name for - synthesis. - (objc_synthesize_new_setter): Use existing setter name for synthesis. - -2007-05-16 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5207415 - * objc-act.c (objc_synthesize_new_getter): Use existing getter name for - synthesis. - (objc_synthesize_new_setter): Use existing setter name for synthesis. - -2007-05-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5192466 - * objc-act.c (build_v2_protocol_template): Define two new fields - for 'struct protocol_t'. - (build_protocol_initializer): Initialize the two new fields. - -2007-05-07 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4157812 - * objc-act.c (objc_add_property_setter_method): Call to objc_build_keyword_decl - has new argument. - (finish_class): Ditto. - (objc_add_method_declaration): Quick return on errornous selector. - (objc_build_keyword_decl): Save argument attribute passed to objc_build_keyword_decl - in newly built argument node. - (start_method_def): Process selector argument's attribute. - * objc-act.h (KEYWORD_ARG_ATTRIBUTE): New macro - -2007-05-03 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5180172 - * objc-act.c (objc_declare_property_impl): Issue error on use of @synthesize - in a category implementation. - -2007-05-03 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4874626 - * objc-act.c (objc_finish_file): Pass current input_location - to emit_instantiate_pending_templates. - -2007-04-30 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5159695 - * objc-act.c (objc_add_property_variable): Warn on mismatched attribute - in class continuation property declaration. - -2007-04-30 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5168496 - * objc-act.c (managed_objc_object_pointer): New - (objc_add_property_setter_method): Call it instead - of objc_type_valid_for_messaging. - (objc_add_property_variable): Ditto. - (objc2_valid_objc_catch_type): Replaced inline code - with call to managed_objc_object_pointer. - -2007-04-25 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5159707 - * objc-act.c (objc_add_property_variable): Warn on mismatched type of - property in class continuation and its main class. - -2007-04-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5153561 - * objc-act.c (objc_init): Initialize data structures needed in - objc2_eh_runtime_type routine. - -2007-04-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5142207 - * objc-act.c (IS_CLS_META, CLS_HIDDEN, OBJC2_CLS_HIDDEN): New macros. - (build_shared_structure_initializer): Use IS_CLS_META. - (generate_v2_shared_structures): Add CLS_HIDDEN flag to 'info' field - of class's meta-data. - (generate_v2_shared_structures): Use OBJC2_CLS_HIDDEN instead of numeric - value. - -2007-04-20 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5130983 - * objc-act.c (objc_finish_foreach_loop): Issue error on non-lvalue - selector expression. - -2007-03-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5023725 - * objc-act.c (OBJC_FLAG_ZEROCOST_EXCEPTIONS): New macro - (objc_init_exceptions): Use it. - -2007-04-19 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5140757 - * objc-act.c (objc_build_compound_setter_call): Use save_expr - instead of copy_node for rhs. - -2007-04-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5128402 - * objc-act.c (objc_finish_foreach_loop): Set elem to nil at the else part - of the outer if-stmt instead of at the begining. - -2007-04-09 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5096648 - * objc-act.c (TARGET_CFSTRING_P): Removed - (objc_NSString_format): Removed - -2007-04-05 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5109807 - * objc-act.c (objc_build_ivar_layout): skip the gap - -2007-04-02 Fariborz Jahanian <fjahania@apple.com> - - Radar 4929049 - (objc_remove_weak_read): Modify how typecast is applied. - -Change code because input tree has changed. - -2007-03-30 Fariborz Jahanian <fjahania@apple.com> - - Radar 4727191 (tweaked) - (objc_build_compound_setter_call): Set DECL_SEEN_IN_BIND_EXPR_P - on Dupe'd local variable. - -2007-03-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5096644 - * objc-act.c (objc_add_property_variable): Check for forward class - use of property type before doing some checking. - -2007-03-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5080710 - * objc-act.c (objc_finish_message_expr, build_objc_method_call, - objc_synthesize_new_getter, objc_synthesize_new_setter): Added check - for TREE_ADDRESSABLE flag in deciding if method returns its structure - value in memory. - -2007-03-29 Fariborz Jahanian <fjahanian@apple.com> - Radar 4947014 - objc atomic property - - * objc-act.h (umsg_GetAtomicProperty, umsg_SetAtomicProperty, - umsg_CopyAtomicStruct, umsg_NSCopying_Type): New decl. - (ATOMIC_PROPERTY, PROPERTY): New macros. - * objc-act.c (objc_set_property_attr): Register atomic/nonatomic - properties. - (objc_add_property_variable): Issue new warning for -fobjc-gc-only - when default 'assign' property's object implements '<NSCopying>'. - (declare_atomic_property_api): New routine - (build_id_NSCopying_type): New routine - (declare_prototype_property_bycopy): Clean up to call build_id_NSCopying_type. - (aggregate_contains_objc_pointer): New routine - (diagnose_property_mismatch): Diagnose on atomic/nonatomic mismatch. - (objc_synthesize_new_getter): Generate atomic 'helper's in getters for - 'copy'/'retain', as well as those struct objects passed in memory under - a variety of situations. - (objc_synthesize_new_setter): Generate atomic 'helper's in setters for - 'copy'/'retain', as well as those struct objects passed in memory under - a variety of situations. - -2007-03-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4564694 - * objc-act.c (objc_is_reserved_word): @package is new objc keyword. - (add_instance_variable): Treat @package ivar same as @public (32bit) - and same as @private (64bit) for linkage purposes. - -2007-03-27 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5040740 - * objc-act.c (lookup_nested_method): New - (objc_synthesize_new_getter): Call lookup_nested_method. - (objc_synthesize_new_setter): Ditto. - (lookup_nested_property): New - (objc_declare_property_impl): Call lookup_nested_property. - -2007-03-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5060975 - * objc-act.c (build_objc_exception_stuff): objc_exception_throw (id) - claims that it may throw an exception - -2007-03-27 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5025001 - * objc-act.c (objc_build_struct): Inser a new char :0 bf if last ivar - was a bitfield. - (build_v2_ivar_list_initializer): Fix an unrelated objctivec-c++ bug. - -2007-03-27 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5005756 - * objc-act.c (build_objc_method_call, build_v2_build_objc_method_call): - Don't check on method attributes sent to receiver of 'id' or 'Class' - types. - -2007-03-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5002848 - * objc-act.c (generating_property_type_encoding): Declare - (objc_v2_encode_prop_attr): Set generating_property_type_encoding. - (encode_pointer): Get underlying type of a type name for encoding. - -2007-03-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4985544 - * objc-act.c (objc_check_format_nsstring): New - (objc_NSString_format): New - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4994854 - * objc-act.c (objc_start_category_interface): If anonymous category - already declared, then use it. - (objc_add_property_variable): Insert new property into primary class. - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4965989 - * objc-act.h (ANONYMOUS_CATEGORY): New macro. - * objc-act.c (objc_add_property_variable): Add merging of - property in anonymous category into primary class. - (objc_merge_methods): New. - (finish_class): Merge methods from anonymous categories into - primary class. - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Removed objc2 hybrid abi - * objc-act.c: All code and checking related to hybrid abi - is removed. - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4995942 - * objc-act.c (objc2_build_ehtype_initializer): Change setting of - _objc_ehtype_vtable field. - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4995066 - * objc-act.c (objc_build_ivar_assignment): Takes new argument. - (objc_build_ivar_assignment): Call objc2_outervar for valid - 'non-fragile' ivars only. - (objc_generate_write_barrier): Add objc2_ivar_ref as 2nd argument. - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4982951 - * objc-act.c (objc2_outervar): New - (objc2_build_indirect_ref_ivar2): New - (objc_substitute_decl): Handle objc2's 'non-fragile' ivar reference. - (objc_build_ivar_assignment): Get the outervar for objc2 - (objc_v2_ivar_reference): Now returns the objc2's ivar offset variable - upon success. - (objc_strip_off_indirection, objc_generate_write_barrier): Calls - objc_v2_ivar_reference differently. - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4957534 - * objc-act.c (objc2_build_throw_call): Call objc_exception_rethrow - for @throw in objc2's abi. - (build_objc_exception_stuff): Define objc_rethrow_exception_decl. - * objc-act.h (objc_rethrow_exception_decl): Renamed from - objc_rethrow_exception (previously unsed). - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5008110 - part2 (minor tweak) - * objc-act.c (init_UOBJC2_EHTYPE_decls): Moved up. - (objc2_build_ehtype_initializer): Call init_UOBJC2_EHTYPE_decls. - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 5008110 - * objc-act.c (objc2_build_ehtype_var_decl): Takes two new argument. - (objc2_objc_exception_attr): New - (objc2_eh_runtime_type): Generate extern or weak EHTYPE meta-data - depending on setting of __objc_exception__ attribute. - (generate_v2_shared_structures): Generate EHTYPE meta-data depending on setting - of __objc_exception__ attribute. - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4951324 - * objc-act.c (objc2_eh_runtime_type): Remove call to - init_UOBJC2_EHTYPE_decls. - (objc_init_exceptions): Call init_UOBJC2_EHTYPE_decls here. - (objc2_build_extern_decl_catch_object): New - (objc_begin_catch_clause): Call objc2_build_extern_decl_catch_object - to declare objc2's new typeinfo declarations. - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4995967 - * objc-act.c (objc_begin_catch_clause) Assume 'id obj' for - the @catch (...) expression. - -2007-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 2848255 - * objc-act.h: New declaratons for objc2 exception APIs. - * objc-act.c (objc_init): Use objc2_eh_runtime_type with - -fobjc-zerocost-exceptions for exception type mangling. - (create_weak_decl): New. - (objc2_build_ehtype): New. - objc2_build_ehtype_initializer): New. - (objc2_build_ehtype_var_decl): New. - (objc2_valid_objc_catch_type): New. - (objc2_eh_runtime_type): New. - (objc_init_exceptions): New objc2 exception initialization, - declare __objc_personality_v0 personality function. - (objc_begin_catch_clause): Add support for objc2 catch ABI and - new @catch(...) syntax. - (objc2_liteweight_finish_try_stmt): New. - (objc_finish_catch_clause): Add support for insertion of - new control for objc2 catch. - (objc_build_throw_stmt): Now calls objc2_build_throw_call. - (objc2_build_throw_call): New routine to call for the throw ABI. - (build_objc_exception_stuff): Declares vaiours objc2 new ABI functions. - -2007-02-06 Fariborz Jahanian <fjahania@apple.com> - - Radar 4894756 - * objc-act.c (STRING_V2_IVAR_OFFSET_PREFIX): New macro. - (objc_v2_ivar_reference): New routine. - (objc_strip_off_indirection): Don't strip off an objc2 ivar - reference tree. - (objc_is_ivar_reference_p): Check for objc2 ivar tree. - (objc_generate_write_barrier): Added support for generation - of write barrier for new objc2 ivar reference tree. - (objc_class_visibility): Use STRING_V2_IVAR_OFFSET_PREFIX. - -2007-02-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4966565 - * objc-act.c (get_category_base_class_impl): New. - (lookup_accessor_in_base_class_impl): New. - (objc_gen_property_data): Further look into base class - implementation before issuing warning on unimplemented - accessor. - -2007-02-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4963113 - * objc-act.c (check_methods_accessible): Do not warn of unimplemmented - -2007-02-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4968128 - * objc-act.c (strip_end_colon): New - (finish_class): Call strip_end_colon to strip ':' - for setter method name declaration. - -2007-02-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4959107 - * objc-act.c (objc_build_getter_call): Lookup in protocol list also. - -2007-02-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4951615 - * objc-act.h (IVAR_PUBLIC_OR_PROTECTED): New macro. - * objc-act.c (ivar_offset_ref): Use IVAR_PUBLIC_OR_PROTECTED to - decide if 'ivar' offset variable is 'private extern' or not. - (add_instance_variable): Set IVAR_PUBLIC_OR_PROTECTED flag. - -2007-02-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4954480 - * objc-act.c (objc_v2_build_ivar_ref): Check for bad 'ivar' use. - -2007-02-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4949034 - * objc-act.c (objc_init): Set default setting - for flag_objc_call_cxx_cdtors. - -2007-02-06 Fariborz Jahanian <fjahania@apple.com> - - Radar 4923634 - * objc-act.c (finish_objc): Use correct value for objc2's - CLS_HAS_CXX_STRUCTORS flag. - -2007-02-06 Fariborz Jahanian <fjahania@apple.com> - - Radar 4945770 - * objc-act.c (objc_build_struct): Check for corner cases before - building the TYPE_OBJC_INFO tree list. - -2007-02-06 Fariborz Jahanian <fjahania@apple.com> - - Radar 4897159 - * objc-act.c (objc_synthesize_new_setter): Get the first argument - of setter in a fail-safe manner. - -2007-02-06 Fariborz Jahanian <fjahania@apple.com> - - Radar 4899564 - * objc-act.c (finish_class): Diagnose __weak on 'retain'/'copy'. - -2007-02-06 Fariborz Jahanian <fjahania@apple.com> - - Radar 4903391 - * objc-act.c (objc_common_type): Take a new value for argno - for property @synthesize type comparison. - (objc_declare_property_impl): Call objc_compare_types to - compare ivar and property's type according to objc's type - conversion rules. - -2007-02-06 Fariborz Jahanian <fjahania@apple.com> - - Radar 4879524 - * objc-act.c (objc_add_property_variable): typo in warning fixed. - -2007-02-06 Fariborz Jahanian <fjahania@apple.com> - - Radar 4781080 - * objc-act.c (objc_finish_message_expr): Use umsg_fixup_decl for - float/double returning methods. - -2006-12-18 Fariborz Jahanian <fjahania@apple.com> - - Radar 4888238 - * objc-act.c (generate_objc_image_info): Declare _OBJC_IMAGE_INFO - as a local symbol. - -2006-12-15 Fariborz Jahanian <fjahania@apple.com> - - Radar 4449535 - * objc-act.c (objc_impl_forwardInvocation): New - (check_protocol): Call objc_impl_forwardInvocation - -2006-12-16 Fariborz Jahanian <fjahania@apple.com> - - Radar 4838528 - * objc-act.c (objc_setter_func_call): Check type of - setter method. - -2006-12-14 Fariborz Jahanian <fjahania@apple.com> - - Radar 4841013 - * objc-act.h (PROPERTY_ASSIGN): Modified - * objc-act.c (objc_add_property_variable): No 'assign' - warning for 'readonly' property decl. - -2006-12-14 Fariborz Jahanian <fjahania@apple.com> - - Radar 4712415 - * objc-act.c (objc_add_property_variable): Carry deprecated attribute - into property node. - (objc_add_property_setter_method): Carry deprecated attribute from - property node into instance method node. - (finish_class): Ditto - -2006-12-14 Fariborz Jahanian <fjahania@apple.com> - - Radar 4854605 - * objc-act.c (objc_finish_foreach_loop): Set iterator - to nil. - -2006-12-14 Fariborz Jahanian <fjahania@apple.com> - - Radar 4855821 - * objc-act.c (objc_add_property_variable): Don't warn if 'assign' - storage attribute is explicit. - -2006-12-13 Fariborz Jahanian <fjahania@apple.com> - - Radar 4531086 - * objc-act.c (OBJC_WARN_OBJC2_FEATURES): New macro to warn on - use of objc2 features for older OS's. - (objc_init): Warn - (objc_add_property_variable): Warn - (objc_build_foreach_components): Warn - -2006-12-13 Fariborz Jahanian <fjahania@apple.com> - - Radar 4862848 - * objc-act.c (OBJC_FLAG_OBJC_ABI): define macro if undefined. - (objc_init): Use OBJC_FLAG_OBJC_ABI - (objc_is_public): Error recovery found by accident. - -2006-12-11 Fariborz Jahanian <fjahania@apple.com> - - Radar 4869979 - * objc-act.c (objc_type_has_bycopy_attr): New - (objc_diagnose_bycopy_type): New - (objc_add_method_declaration): Call objc_diagnose_bycopy_type - -2006-12-07 Fariborz Jahanian <fjahanian@apple.com> - - Addendum to Radar 4810587 - - * objc-act.c (generate_objc_image_info): Remove what was done - for 4.0 and replace it with force symbol generation for - _OBJC_IMAGE_INFO object. - -2006-12-01 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4859096 - * objc-act.c (objc_property_call): New function. - -2006-11-17 Fariborz Jahanian <fjahania@apple.com> - - Radar 4843145 - * objc-act.c (objc_visibly_hidden_class): Removed. - (objc_class_visibility): New - (objc_create_global_decl_for_class): New - (ivar_offset_ref): Call objc_create_global_decl_for_class. - (generate_v2_shared_structures): Call - objc_create_global_decl_for_class. - (objc_warn_on_class_attributes): Don't warn on "default" - visibility either. - -2006-11-10 Fariborz Jahanian <fjahania@apple.com> - - Radar 4829803 - * objc-act.c (objc_is_gcable_type): Make quick return - of C++'s unknown type. - -2006-11-09 Fariborz Jahanian <fjahania@apple.com> - - Radar 4810609 - * objc-act.c (objc_init): Set flag_objc_gc if - flag_objc_gc_only is set. - (generate_objc_image_info): For generate_objc_image_info - flag bits are 11x with flag_objc_gc_only. - -2006-11-08 Fariborz Jahanian <fjahania@apple.com> - - Radar 4810587 - * objc-act.c (finish_objc): Generate objc section info. - in all cases. - (generate_objc_image_info): Force zeros in objc section not to - go to bss section. - -2006-11-06 Fariborz Jahanian <fjahania@apple.com> - - Radar 4781080 (part 2) - * objc-act.c (synth_module_prologue): Removed TARGET_i386 switch. - (objc_finish_message_expr): Call objc_fpreturn_msgcall in new place. - (build_objc_method_call) : Ditto - -2006-11-06 Fariborz Jahanian <fjahania@apple.com> - - Radar 4781080 - * objc-act.c (objc_finish_message_expr): Call objc_fpreturn_msgcall - (build_objc_method_call) : Ditto - -2006-11-03 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4805612 - * objc-act.c (objc_is_public): Check for accessibility of 'ivar' - in a c-function nested in an objective-c class. - -2006-11-02 Fariborz Jahanian <stuart@apple.com> - - Radar 4817072 - * objc-act.c (objc_lookup_property_ivar): New - (objc_synthesize_new_getter, objc_synthesize_new_setter): - Call objc_lookup_property_ivar. - (objc_declare_property_impl): Remove code which diagnosed missing ivar - and inserted it (too soon). - -2006-11-02 Fariborz Jahanian <fjahania@apple.com> - - Radar 4815054 - * objc-act.c (finish_class): Change text of diagnostic. - -2006-11-02 Fariborz Jahanian <fjahania@apple.com> - - Radar 4815061 - * objc-act.c (diagnose_property_mismatch): Warn when readwrite is restricted - to readonly in derived class. - -2006-11-02 Fariborz Jahanian <fjahania@apple.com> - - Radar 4816280 - * objc-act.c (objc_gen_property_data): Warn when @implementation does not - implemented property. - -2006-11-01 Fariborz Jahanian <fjahania@apple.com> - - Radar 4805321 (new property). - - * objc-act.h (PROPERTY_COPY, PROPERTY_RETAIN, - PROPERTY_ASSIGN, PROPERTY_READWRITE): Add property macros. - * objc-act.c (objc_set_property_attr): Add cases for new - property attrbutes added. - (objc_resolve_build_property_setter_name): Add. - (diagnose_property_mismatch): Add. - (objc_compare_properties_with_super): Add. - (objc_synthesize_new_getter): Add. - (objc_synthesize_new_setter): Add. - (objc_declare_property_impl): Add. - (objc_add_property_variable): Big change to support addition of new - property declarations. - (objc_build_getter_call): Several changes to support the new - property getter call semantics. - (objc_setter_func_call): Support for new setter call in - new property. - (objc_v2_build_setter_call): Fix a bug found on the side-line - when setter is called on 'super'. - (objc_v2_encode_prop_attr): Added support for new property in the - metadata for properties. - (objc_build_aggregate_ivar_layout): Fixed bug found on side line - when several objective-c property test cases compiled as objective-c++. - (objc_v2_merge_property): Added support for new property merge of data. - (objc_finish_message_expr): Better diagnostic for new property error. - (lookup_method_static): Added argument to facilitate new property lookup. - (objc_merge_proto_properties_in_class): Added support for new property - and diagnosis when merging protocol properties into adoptin class. - (objc_gen_property_data): Added supprt for synthesis of getter - or setter in new property. - (objc_add_internal_ivar): Modified to support synthesis of 'ivar' - in new property. - (finish_class): Support for the new property. - -2006-10-23 Fariborz Jahanian <fjahania@apple.com> - - Radar 4783068 - * objc-act.c (objc_build_ivar_assignment): Turn off Winvalid-offsetof - for synthesized null-pointer dereferencing expression. - -2006-10-06 Fariborz Jahanian <fjahania@apple.com> - - Radar 4725660 - * objc-act.c (objc_build_getter_call): Check for a valid class. - -2006-09-29 Fariborz Jahanian <fjahania@apple.com> - - Radar 4757423 - * objc-act.c (should_call_super_finalize): New flag. - (objc_finish_message_expr): if [super finalize] - reset the flag. - (start_method_def): flag that method is a 'finalize' - definition. - (objc_finish_method_definition): If flag is still true - then warn. - -2006-09-28 Fariborz Jahanian <fjahania@apple.com> - - Radar 4477797 - * objc-act.c (objc_build_struct): Set DECL_IGNORED_P flag in - 'super' class. - -2006-09-22 Fariborz Jahanian <fjahania@apple.com> - - Radar 3904139 - * objc-act.c (objc_demangle): Use exclusively - cxx_printable_name for obj-c++ name demangling. - -2006-09-21 Fariborz Jahanian <fjahania@apple.com> - - Radar 4695274 - * objc-act.c (objc_add_internal_ivar): Insert property ivar before - c++'s inserted type_decl field node. - -2006-09-20 Fariborz Jahanian <fjahania@apple.com> - - Radar 4738176 - * objc-act.c (objc_build_compound_setter_call): Set - TREE_NO_WARNING on synthesized compound expression. - -2006-09-19 Fariborz Jahanian <fjahania@apple.com> - - Radar 4734562 - * objc-act.c (objc_demangle): Takes new argument - to decide if doing 'pretty' printing or not. - (objc_printable_name): Pass down previously - unused argument to objc_demangle. - -2006-09-18 Fariborz Jahanian <fjahania@apple.com> - - Radar 4667060 - * objc-act.c (objc_finish_foreach_loop): Add support for - setting of foreach loop controlling variable to 'nil' on - normal loop exit. - -2006-09-15 Fariborz Jahanian <fjahania@apple.com> - - Radar 4727659 - * objc-act.c (really_start_method): Copy 'noreturn' - attribute flag into FUNCTION_DECL node. - -2006-09-14 Fariborz Jahanian <fjahania@apple.com> - - Radar 4724822 - * objc-act.c (lookup_property): Check for incomplete - class. - -2006-09-11 Fariborz Jahanian <fjahania@apple.com> - - Radar 4727191 - (objc_build_compound_setter_call): Set DECL_SEEN_IN_BIND_EXPR_P - on Dupe'd local temp node. - -2006-09-11 Fariborz Jahanian <fjahania@apple.com> - - Radar 4625843 - part2 - * objc-act.c (object_setProperty_bycopy): New. - (synth_module_prologue): Remove prototype declaration of - object_getProperty_bycopy and object_setProperty_bycopy builtins. - (objc_build_getter_retval): Check for existance of - umsg_getProperty_bycopy prototype. - (objc_synthesize_getter): Build prototype declaration for - umsg_getProperty_bycopy. - (objc_build_setter_stmt): Check for existance of - umsg_setProperty_bycopy. - (objc_synthesize_setter): Build prototype declaration for - umsg_setProperty_bycopy. - -2006-09-07 Fariborz Jahanian <fjahania@apple.com> - - Radar 4660569 - * objc-act.c (objc_synthesize_getter): Look up for accessors in categories - before issuing the warning. - * (objc_synthesize_setter): Ditto. - -2006-09-07 Fariborz Jahanian <fjahania@apple.com> - - Radar 4719165 - * objc-act.c (setup_string_decl): In new objc2 abi use - NSConstantString metadata in setting up the constant - string structure. - -2006-09-01 Fariborz Jahanian <fjahania@apple.com> - - Radar 4712269 - * objc-act.c (objc_build_compound_incr_decr_setter_call): New. - (objc_v2_build_incr_decl_setter_call): New. - (objc_build_incr_decr_setter_call): New. - -2006-08-31 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4712188 - * objc-act.c (objc_build_compound_setter_call): Set - TREE_NO_WARNING to suppress c++ warning. - -2006-08-31 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4697411 - * objc-act.c (objc_volatilize_component_ref): New function. - -2006-08-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4705298 - * objc-act.c (objc_visibly_hidden_class): New. - (ivar_offset_ref): Select function to declare the symbol - according to setting of the 'visibility' attribute. - (generate_v2_shared_structures): Ditto. - (objc_warn_on_class_attributes): Recognize - visibility("hidden") setting attribute on a class. - -2006-08-29 Fariborz Jahanian <fjahania@apple.com> - - Radar 4705214 - * objc-act.c (build_v2_class_template): Move 'superclass' from - 'class_ro_t' to 'class_t' metadata. - Move 'ro' field to last of 'class_t's data member. - (build_class_t_initializer): Corresponding changes to initialization - of the fields. - (build_class_ro_t_initializer): Corresponding changes to initialization - of the fields. - (generate_v2_shared_structures): Caller of build_class_t_initializer - and build_class_ro_t_initializer with new argument list. - -2006-08-28 Fariborz Jahanian <fjahania@apple.com> - - Radar 4702359 - * objc-act.c (generate_v2_shared_structures): instanceStart, instanceSize - is now sizeof (struct class_t). - -2006-08-25 Fariborz Jahanian <fjahania@apple.com> - - Radar 4689268 - * objc-act.c (start_class): On duplicate class implementation - error, return the old class for graceful recovery. - -2006-08-25 Fariborz Jahanian <fjahania@apple.com> - - Radar 4699834 - * objc-act.c (synth_module_prologue): Removed _rtp suffix from - objc_msgSend_fixup_rtp and variants. - -2006-08-25 Fariborz Jahanian <fjahania@apple.com> - - Radar 4698856 - * objc-act.c (synth_module_prologue): Initialization of UOBJC_V2_CACHE_decl, - UOBJC_V2_VTABLE_decl moved. - (build_empty_cache_vtable_vars): New routine to declare UOBJC_V2_CACHE_decl - and UOBJC_V2_VTABLE_decl. - (generate_v2_shared_structures): Call build_empty_cache_vtable_vars. - -2006-08-24 Fariborz Jahanian <fjahania@apple.com> - - Radar 4695101 - * objc-act.h (PROTOCOL_IMPL_OBJ): Removed. - * objc-act.c (build_v2_class_template): weakIvarLayout is the new - field. - (build_class_ro_t_initializer): Takes weakIvarLayout as new - argument and initializes the 'weakIvarLayout' field. - (generate_v2_shared_structures): Construct and pass ivarLayout and - weakIvarLayout to build_class_ro_t_initializer. - (generate_v2_protocols): Construct property table and pass its - pointer to build_protocol_initializer. - -2006-08-24 Fariborz Jahanian <fjahania@apple.com> - - Radar 4695109 - * objc/objc-tree.def (PROTOCOL_IMPLEMENTATION_TYPE): Removed. - * objc-act.c (objc_protocol_implementation): Now just issue error. - (build_v2_protocol_template): New fields for optionalInstanceMethods and - optionalClassMethods added to protocol_t, First field renamed to 'isa'. - (generate_v2_protocol_references): No longer needed code for implementation - of protocols is removed. - (generate_method_descriptors): optional method list pointers must have - unique names. - (build_protocol_initializer): Routine modified to accomodate initialization - of new and modified fields in 'struct protocl_t'. - (generate_v2_method_descriptors): Routine takes a new 'is_optional' argument and - uses that to set values for UOBJC_PROTOCOL_OPT_CLS_METHODS_decl and - UOBJC_PROTOCOL_OPT_NST_METHODS_decl variables. - (generate_v2_category): Remove last argument in call to generate_v2_protocol_list. - (objc_add_to_protocol_list_chain): Changed global_protocol_decl to - protocol_decl to reflect that it is no longer global. - (build_protocollist_translation_table): Pointer to protocol meta-data is now local. - (build_v2_protocol_reference): Variable which holds protocol meta-data is now - local. - (generate_v2_protocols): Remove conditional on variable being extern. - Code added for encoding optional methods. - (objc_build_protocol_expr): build_v2_protocol_reference takes one less argument. - -2006-08-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4491211 - * objc-act.c (build_objc_method_call): Method return type - must be complete (instantiated) before determining if it is - memory bound. - -2006-08-17 Fariborz Jahanian - - Radar 4590221 - * objc-act.c (OFFS_MSGSEND_FAST, OFFS_ASSIGNIVAR_FAST): Moved to - darwin.h. - (synth_module_prologue): Replace POWERPC64 with check for OFFS_MSGSEND_FAST flag. - Move setting of umsg_fpret_decl to the top. - Remove setting of flag_objc_direct_dispatch. - (objc_build_ivar_assignment): Use objc_assign_ivar_decl unconditionally. - (build_next_objc_exception_stuff): Replace TARGET_POWERPC with check - for OFFS_ASSIGNIVAR_FAST flag. Remove setting of objc_assign_ivar_fast_decl - in favor of setting of objc_assign_ivar_decl in both branch. - (build_objc_method_call): Use umsg_decl unconditionally. - * objc-act.h: Remove umsg_fast_decl and objc_assign_ivar_fast_decl decl. - -2006-08-16 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4660579 - * objc/objc-act.c (objc_add_property_setter_method): New. - (objc_add_property_variable): Resolve conflict between - 'readonly' interface property and writable implementation - property. - (is_property): Removed (unrelated to this radar). - (finish_class): Call objc_add_property_setter_method instead of - inlined code. - -2006-08-15 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4668023 - * objc/objc-act.c (build_property_reference): Removed. - (objc_lookup_ivar): Supert for property name access without - use of 'self' qualifier is removed. - -2006-08-14 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4666559 - * objc/objc-act.c (objc_continue_interface): Postpone outputting - debug info. for objective-c classes. - (objc_finish_interface): Output debug info. for objective-c classes. - (build_private_template): Postpone setting TREE_USED flag until after - debug info. is output. - -2006-08-04 Mike Stump <mrs@apple.com> - - Radar 4669052 - * Make-lang.in (objc-parse.y): Ensure that we don't rebuild. - -2006-08-03 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4664707 - * objc/objc-act.c (objc_create_named_tmp_var): Takes extra argument. - (objc_build_compound_setter_call): New. - (objc_v2_build_setter_call): Call objc_build_compound_setter_call to - generate compound version of call to setter function. - (objc_build_setter_call): Ditto. - (objc_build_foreach_components): call objc_create_named_tmp_var - with prefix argument. - -2006-08-01 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4660366 - * objc/objc-act.c (objc_build_setter_stmt): Set flag_objc_gc so - objc_assign_weak is generated on 'weak' setter ivar. - -2006-08-01 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4660569 - * objc/objc-act.c (objc_synthesize_getter): Warn if no synthesized - or user getter. - (objc_synthesize_setter): Warn if no synthesized or user setter. - -2006-07-31 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4653319 - * objc/objc-act.c (objc_add_property_variable): Issue diagnostic if class has no - ivar attribute and implementation does not refer to a specific 'ivar' in the - interface. - (objc_build_getter_call): Support super.property. - (nested_ivar_lookup): New. - (objc_gen_one_property_data): Call nested_ivar_lookup to look for ivar - in current and base class hierarchy. - (objc_build_getter_retval): Ditto. - (objc_build_setter_stmt): Ditto. - (finish_class): Ditto. - -2006-07-28 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4656712 - * objc/objc-act.c (objc_build_setter_stmt): Recover when synthesized - argument not found. - (finish_class): Issue error when user declared accessor and compiler - is trying to synthesize one. - -2006-07-26 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4649718, 4651088 - * objc/objc-act.c (objc_add_property_variable): err on bad property - declarations. - -2006-07-26 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4653242 - * objc/objc-act.c (objc_gen_one_property_data): Check for missing - setter/getter in @implementation is removed. - -006-07-26 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4649701 - * objc/objc-act.c (objc_gen_one_property_data): Also look in - class's protocol-list for user-declared setter/getter names. - -006-07-25 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4649663 - * objc/objc-act.c (objc_build_getter_retval): Remove meth_decl argument. - Use argument passed after 'self', called '_cmd' to build getter call. - (objc_synthesize_getter): Remove method_decl argument in call to - objc_build_getter_retval. - (objc_build_setter_stmt): Remove meth_decl argument. - Use argument passed after 'self', called '_cmd' to build setter call. - (objc_synthesize_setter): Remove method_decl argument in call to - objc_build_setter_stmt. - -006-07-25 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4590191 - * objc/objc-act.c (objc_init_exceptions): Issue warning on use of - @try/@catch and for Mac OS X version 10.2 and lower. - -006-07-19 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4638467 - * objc/objc-act.c (objc_demangle): Changed argument to tree decl. - call c++'s cxx_printable_name for demangling c++ names. - (objc_printable_name): Pass tree decl for the name to objc_demangle. - -006-07-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4592503 - * objc/objc-act.c (objc_checkon_weak_attribute): New routine to check for - __weak attribute use on declarations. - -2006-07-17 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4631814 - * objc-act.c (build_property_reference): Preserve original 'self' tree in - generated call to property's 'getter'. - -2006-07-17 Fariborz Jahanian <fjahanian@apple.com> - Radar 4621020 - small change - * objc-act.c (objc_set_property_attr): Supprt 'weak' attribute - unconditionally. - -2006-07-14 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4621020 - * objc-act.c (objc_set_property_attr): Gather 'weak' attribute setting. - (objc_add_property_variable): 'weak' attribute setting into property node. - Diagnose a variety of mis-use. - (objc_v2_encode_prop_attr): Encode 'weak attribute as 'W'. - ( objc_synthesize_getter): Call to objc_generate_weak_read for possible - call to objc_read_weak of a __weak return ivar. - (objc_add_internal_ivar): For 'weak' property, declare inserted 'ivar' as - __weak. - (finish_class): Diagnose if 'weak', 'bycopy' and 'byref' are not mutually - exclusive. On an existin 'ivar', make sure that it is declared weak. - -2006-07-13 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4625843 - * objc-act.c (objc_add_property_variable): Issue diagnostic if - category's 'ivar' attribute does not include an ivar name. - (synth_module_prologue): Generate protocol qualified type for - object_getProperty_bycopy and object_setProperty_bycopy. - (finish_class): For categories, look for 'ivar' name in its - class. - -2006-07-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4625635 - * objc-act.c (objc_add_property_variable): Make 'byref' the dafault - attribute for pointer-to-object properties. - -2006-07-11 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4623423 - * objc-act.c (objc_type_valid_for_messaging): 'Class' is a valid - selector type as well. - -2006-07-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4398221 - * objc-act.c (lookup_and_install_protocols): Takes a new - argument and warns on use of incomplete protocol in a - class definition. - (objc_get_protocol_qualified_type, - start_class, start_protocol): Pass the extra argument 'true' - or 'false' in call to lookup_and_install_protocols. - -2006-06-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4585769 - * objc-act.h: Variety of new global declarations. - * objc-act.c (OBJC_VERSION): Bump version to 7. - (ivar_bytepos_cmp): New call back routine for qsort. - (objc_build_aggregate_ivar_layout): New routine to compute - byte offset position of 'gc' scannable and 'gc' skipped - ivar fields. - (objc_build_ivar_layout): New routine to build the layout map of - 'gc' skipped and scanned ivar fields. - (build_objc_protocol_extension_template): New. - (generate_objc_protocol_extension): New. - (build_objc_class_ext_template): New. - (generate_objc_class_ext): New. - (synth_module_prologue): Moved build of "struct _prop_list_t*" type - uncoditional. - (generate_v2_protocol_references): Type of "isa" is now - "struct _objc_protocol_extension*". - (generate_method_descriptors): takes on a new argument used to - generate "optional" method descriptors. - (generate_protocol_references): Calls generate_method_descriptors with - extra argument. - (generate_protocols): Build "objc_protocol_extension" metadata. - (build_protocol_initializer): Set the "isa" field of objc_class to - "_objc_protocol_extension" metadata. - (build_category_template): New fields added to "objc_category". They are - objc_category.size and objc_category.instance_properties. - (build_v2_class_template): objc_class has two new fields - objc_class.ivar_layout and objc_class.ext - (build_class_template): Accomodate build of these two new - fields. - (build_category_initializer): Initialize the two new field for - "objc_category". - (build_shared_structure_initializer): Takes new arguement for the - new field objc_class_ext addded to objc_class. - Calls objc_build_ivar_layout to get the tree to fill in objc_class.ivar_layout. - Initializes objc_class.objc_class_ext. - (generate_category): Pass UOBJC_V2_PROPERTY_decl to build_category_initializer. - (generate_shared_structures): Pass extra argument to build_shared_structure_initializer. - (generate_v2_protocols): Pass extra argument to build_protocol_initializer. - (finish_objc): Generate declaraton for "objc_class_ext" metadata. - Call generate_v2_property_tables in default (current) abi. - -2006-06-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4577849 - * objc-act.c: (encode_protocol_list): New routine to encode - protocol list. - (encode_pointer): Call encode_protocol_list. - -2006-06-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4606233 - * objc-act.c: (really_start_method): Remove check for missing - attribute on @implementation methods. - -2006-06-26 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4591909 - * objc-act.h: New declarations to supprot the new - property spec. - * objc-act.c: (objc_set_property_attr): Changed to support - new attributes and change in the 'ivar' attribute spec. - (objc_add_property_variable): Ditto. - (objc_add_property_variable): Changed to support the new attribute - semantics and issue a variety of errors for their mis-use. - (objc_v2_encode_prop_attr): Encoding of attributes had changed. - (objc_v2_merge_property): Use to be called objc_v2_merge_dynamic_property. - (synth_module_prologue): Added declaration of bycopy and byref objc2 - library calls. - (objc_gen_one_property_data): Removed generation of internal 'ivar'. - (objc_build_getter_retval): New. - (objc_synthesize_getter): Call objc_build_getter_retval to get the getter's - ivar. - (objc_build_setter_stmt): New. - (objc_synthesize_setter): call objc_build_setter_stmt. - (objc_gen_property_data): Do the merge of class's property - list into the implementation first. - (objc_add_internal_ivar): New. - (finish_class): A variety of semantics check for the new - and improved property attributes. - -006-06-24 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4591756 - * objc-act.c (objc_build_weak_read): Pass address of 'id' expr - to objc_read_weak. - (objc_remove_weak_read): dereference 'exp'. - (objc_strip_off_indirection): New. - (objc_generate_write_barrier): Strip off tree - added in objc_remove_weak_read. - (build_next_objc_exception_stuff): Type of objc_read_weak is now - objc_read_weak(*id). - -2006-06-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4582997 - * objc-act.c (is_property): Lookup property in the interface, - not in its implementation. - -2006-06-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4582204 - * objc-act.c (build_message_ref_translation_table): Initializer tree-list - is fixed. - -2006-06-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4581680 - * objc-act.c (objc_start_method_definition): Generate nonlazy section - for 'hybrid' abi as well. - -2006-06-08 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4359757 - * objc-act.h: Several declaration of new hash tables. - * objc-act.c (hash_ident_lookup, hash_ident_enter): New. - (get_objc_string_decl): Replaces linear search with hash lookup. - (add_objc_string): Ditto. - (build_next_runtime_selector_reference): New. replaces - build_selector_reference to do hash lookup instead of - linear search. - (objc_finish_message_expr): Call the new - build_next_runtime_selector_reference. - (hash_init): Initialize new hash tables. - (class_method_hash_lookup): New routine to do a scope qualified - hash lookup. - (add_class_method_hash): New to add to methods to hash table. - (fast_lookup_method): Replaces lookup_method to do hash look - up of methods. - (lookup_method_static): Call fast_lookup_method instead of - lookup_method. - (objc_add_method): Ditto. - (check_methods): Ditto. Also LIST argument is removed. - (check_protocol): Remove unneeded argument from check_methods - calls. - (finish_class): Ditto. - -2006-06-09 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4292049 - * objc-act.c (objc_generate_write_barrier): Turn on warning on pointer - arithmatic of gc objects. - -2006-06-07 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4576123 - * objc-act.c (build_v2_property_table_initializer): Set/Reset - generating_instance_variables. - -2006-06-02 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4568791 - * objc-act.c (objc_method_inherited): New. - (check_methods): Warn only if method is not - declared in the inheritance hierarchy. - (check_protocol, check_protocols): Take interface as - new argument and pass it down to check_methods. - -2006-05-31 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4563333 - * objc-act.c (objc_finish_foreach_loop): Set input_location to - foreach's location - -2006-05-31 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4564386 - * objc-act.c (objc_merge_proto_properties_in_class): New. - (finish_class): Merge properties from protocol(s) of the - class into the class. - -2006-05-30 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4476365 - * objc-act.c (encode_type): Encode c++'s reference type. - -2006-05-30 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4547918 - * objc-act.c (objc_finish_message_expr): Issue warning on sending - message to a forward class declaration. - -2006-05-25 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4561192 - * objc-act.c (objc_set_alignment_attribute): - (build_class_list_address_table, build_category_list_address_table, - build_protocol_list_address_table): Set the alignment attribute to - align to array's element alignment. - -2006-05-24 Mike Stump <mrs@apple.com> - - * objc-act.c (JBLEN): Update for x86_64. - -2006-05-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4559114 - * objc-act.h (PROTOCOL_IMPL_OBJ): New macro for - PROTOCOL_INTERFACE_TYPE nodes. - * objc-act.c (generate_v2_property_tables): Takes a new argument to - know if generating metadata for protocol's declared properties. - (build_v2_protocol_reference): Changed name of last argument. - For each protocol implementation, generate its meta-data. - (generate_v2_protocols): Use the property meta-data name saved - in its PROTOCOL_INTERFACE_TYPE node. - -2006-05-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4558088 - revised - * objc-act.c (objc_add_property_variable): Diagnose mismatched - property declarations by calling comptypes. - -2006-05-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4558088 - * objc-act.c (objc_add_property_variable): Diagnose mismatched - property declarations. - -2006-05-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4557598 - * objc-act.c (objc_add_property_variable): Fix typo. - (synth_module_prologue): Declare objc_msgSend_fpret_fixup_rtp - function. - (objc_finish_message_expr): Use it. - * objc-act.h: Declare umsg_fpret_fixup_decl. - -2006-05-19 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4550413 (optional protocol) - * objc-act.c (lookup_method_in_protocol_list): Also search for methods - in list of optional protocols. - -2006-05-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4548636 (objc attributes on class) - * objc-act.h (CLASS_ATTRIBUTES): New macro to access interface's - attribute list. - * objc-act.c (objc_warn_on_class_attributes): New. - (objc_attach_attrs_to_type): New. - (objc_start_class_interface): takes attributes as new argument - and sets it to class's CLASS_ATTRIBUTES field. - (build_private_template): Updates 'record' of the class with - unavailable/deprecated attributes. - (add_category): Warn on use of deprecated class in declaring a new - category. - (start_class): Warn on use of a deprecated class as a super class. - -2006-05-17 Fariborz Jahanian <fjahanian@apple.com> - - radar 4551602 - * objc-act.c (continue_class): Use ggc_alloc_cleared to allocate - and clear out 'struct imp_entry' objects. - Change radar number 5433974 to 4533974 in apple local markers. - -2006-05-15 Fariborz Jahanian <fjahanian@apple.com> - - radar 4529765 - * objc-act.c (objc_delta_format_args): New. - * (objc_any_recognized_attribute): New. - * (objc_start_method_definition): Warn on attribute decl. - on method implementation. - * (objc_decl_method_attributes): Call objc_any_recognized_attribute. - -2006-05-10 Fariborz Jahanian <fjahanian@apple.com> - - radar 4180592 - * objc-act.c (objc_finish_message_expr): Check for error node. - -2006-05-09 Fariborz Jahanian <fjahanian@apple.com> - - radar 4538105 - * objc-act.c (objc_finish_foreach_loop): Mark element - selector as being used. - -2006-05-08 Fariborz Jahanian <fjahanian@apple.com> - - radar 4533107 - * objc/objc-act.c (lookup_property_in_list): Lookup - further in main property list. - -2006-05-08 Fariborz Jahanian <fjahanian@apple.com> - - radar 4540451 - * objc/objc-act.c (create_ivar_offset_name): Change ivar offset - symbol name. - -2006-05-08 Fariborz Jahanian <fjahanian@apple.com> - - radar 4535676 - * objc/objc-act.c (objc_v2_get_class_super_reference, - build_classlist_super_reference_decl, - build_classlist_super_translation_table): New. - (get_super_receiver): Build classlist_super_ref_chain or - metaclasslist_super_ref_chain class list chain. - (finish_objc): Build the class list table found in - classlist_super_ref_chain/metaclasslist_super_ref_chain - chains. - * objc-act.h: (classlist_super_ref_chain, metaclasslist_super_ref_chain): - New declarations. - -2006-05-05 Fariborz Jahanian <fjahanian@apple.com> - - radar 4533974 - ObjC new protocol - * objc/objc-tree.def (PROTOCOL_IMPLEMENTATION_TYPE): New tree node. - * objc/objc-act.h: Bunch of new global decls and enums. - * objc/objc-act.c (objc_add_to_protocol_list_chain, - build_protocol_list_address_table, build_protocollist_translation_table, - objc_v2_get_protocol_reference, build_protocollist_reference_decl): New. - (objc_protocol_implementation): Top-level routine to implement new - protocol meta-data generation syntax. - (synth_module_prologue): Remove build of getProtocol_decl function. - (build_v2_protocol_template): New 'version' field added to protocol_t - table. - (generate_v2_protocol_references): Takes a new argument to generate - only the first protocol if argument is true. - (build_protocol_initializer): Added initialization for 'version' - field. - (build_category_initializer): Fixed up a initializer type for the - 'protocol_list_ptr' field initialization which caused c++ to complain. - (generate_v2_category): New argument addded to call to - generate_v2_protocol_references. - (generate_v2_shared_structures): Ditto. - (build_v2_protocol_reference): Takes a new argument to generate extern - or global variable for protocol meta-data table. - (generate_v2_protocols): Generate extern variables for protocol meta-data - indirectly referenced in a generated protocol meta-data. Add generated - protocol meta-data to the list for later generation. - (objc_build_protocol_expr): Generate new abi for @protocol(proto) - expression. - (start_class): For PROTOCOL_IMPLEMENTATION_TYPE install protocols - to its list. - (continue_class): Add protocol implementation to the to-be-implemented - list. - (finish_class): Ignore PROTOCOL_IMPLEMENTATION_TYPE. - (finish_objc): Generate meta-data table. Generate content of - __protocol_list and __protocol_refs section. - -2006-05-01 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4531482 - * objc/objc-act.c (generate_objc_symtab_decl): Generate - _OBJC_SYMBOLS metadata for hybrid abi. - (finish_objc): Generate MODULE descriptor for hybrid abi. - -2006-04-28 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4512786 - * objc/objc-act.c (objc_init_exceptions): Remove warning. - -2006-04-26 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4523837 - * objc/objc-act.c (objc_build_getter_call): Restore 'receiver' - to its original tree in call tree. - -2006-04-26 Fariborz Jahanian <fjahanian@apple.com> - - Radar 3803157 (method attributes) - * objc/objc-act.h (METHOD_TYPE_ATTRIBUTES): New macro. - * objc/objc-act.c (objc_decl_method_attributes): New. - (objc_add_method_declaration): Process method's attribute. - (objc_start_method_definition): Ditto. - (build_objc_method_call): Inject method attribute into - built function type. - (build_v2_build_objc_method_call): Ditto. - (objc_synthesize_getter): objc_start_method_definition takes - an extra argument. - (objc_synthesize_setter): Ditto. - (really_start_method): Check for consistant attribute - declaration on method decl. and method def. - (objc_method_decl): New. - -2006-04-19 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4517826 - * objc/objc-act.c (objc_build_getter_call): Check for null tree(s) - before accessing their fields. - -2006-04-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4506893 - * objc/objc-act.c (objc_setter_func_call): Set - in_objc_property_setter_name_context. - (objc_finish_message_expr): Issue proper error - when setter not found and only when property - is used to call setter. - -2006-04-13 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4512937 - * objc/objc-act.c (objc_build_foreach_components): Use an existing - declaration of 'NSFastEnumerationState' if one is available. - -2006-04-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4506903 - * objc/objc-act.c (objc_build_getter_call): Lookup property in - id<protocol>.property as well. - -2006-04-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4507230 - * objc-act.c (objc_finish_message_expr): Don't warn on - calling the internal objc runtime routine. - (objc_type_valid_for_messaging): New routine to check for valid - objc object types. - (objc_finish_foreach_loop): Check for invalid objc objects - in foreach header. - -2006-04-07 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4505126 - * objc-act.c (lookup_property, lookup_property_in_list, - lookup_property_in_protocol_list): New. - (objc_build_getter_call): Call lookup_property to find a property. - Also fix a minor C* property bug uncovered. - -2006-04-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4436866 - (Missing copies attribute) - * objc-act.h (PROPERTY_COPIES): New field in property node. - * objc-act.c (objc_set_property_attr): Set property_copies - flag. - (objc_add_property_variable): Update field PROPERTY_COPIES - corresponding to 'copies' attribute. - (objc_v2_encode_prop_attr): Ancode 'copies' attribute in - attribute field of metadata. - (objc_v2_merge_dynamic_property): Merge 'copies' attribute. - -2006-04-04 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4498373 - (Metadata for objective-c properties) - * objc-act.h (objc_v2_property_template, UOBJC_V2_PROPERTY_decl, - prop_names_attr_chain, objc_prop_list_ptr): New global - declarations. - * objc-act.c (build_v2_property_template, build_v2_property_list_template, - generate_v2_property_tables, build_v2_property_table_initializer, - objc_v2_encode_prop_attr, generate_v2_property_list, - objc_v2_merge_dynamic_property): New functions for property's - meta-data generation. - (string_section): prop_names_attr is the new enum for property - name/attribute strings section. - (objc_add_property_variable): Fix a latentbug to prevent crash on user - error. - (synth_module_prologue): Define a new type for _prop_list_t*. - (build_objc_string_decl): Add property name/attributes to their own - list. - (add_objc_string): Add support for property name/attribute names. - (get_objc_string_decl): Add list of property name/attributes among - those to search for. - (generate_strings): Generate the property name/attribute data. - (build_v2_protocol_template): Add the new field "properties" - to 'struct protocol_t'. - (build_protocol_initializer): Add the initializer for "properties" - field. - (build_v2_category_template): Add the new field "properties" - to 'struct category_t'. - (build_category_initializer): Add the initializer for "properties" - field. - (build_v2_class_template): Add the new field "properties" - to 'struct class_ro_t'. - (build_class_ro_t_initializer): Add the new field "properties" - to 'struct class_ro_t'. - (generate_v2_shared_structures): Fixed a latent bug. - (check_methods): Don't issue error if synthesize declarations - found in interface don't have an implementation. - (objc_gen_property_data): Merege 'dynamic' properties into - class's implementation. - (finish_class): Set the context for synthesized instance methods. - (finish_objc): Call to generate_v2_property_tables to generate - property metadata. - -2006-03-31 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4494634 - * objc-act.c (objc_build_string_object): Call build1 directly. - -2006-03-31 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4494634 - * objc-act.c (objc_build_string_object): Suppress strict-alias - warning when converting to type 'id'. - -2006-03-27 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4133425 - * objc-act.c (objc_diagnose_private_ivar): New. - -2006-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4436866 - * objc-act.c (objc_gen_one_property_data): New. - (objc_gen_property_datae): New. - (objc_synthesize_getter): New. - (objc_process_getter_setter): New. - (objc_synthesize_setter): New. - (objc_build_property_ivar_name): New. - (objc_build_property_setter_name): New. - (objc_v2_build_setter_call): New. - (objc_setter_func_call): New. - (build_property_reference): New. - (match_proto_with_proto): New. - (is_property): New. - (finish_class): Generate what needed for property in class - and category. - (comp_proto_with_proto): Bulk of code moved to match_proto_with_proto. - (objc_lookup_ivar): Added support to lookup property name. - * objc-tree.def (PROPERTY_DECL): New tree node. - * objc-act.h: Several new macros to access various @property - fields. - -2006-03-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4486614 - * objc/objc-act.c (objc_generate_weak_read): Don't attempt - to generate 'weak' barriers in templates. - -2005-03-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4466530 - * objc/objc-act.c (synth_module_prologue): -fobjc-direct-dispatch - should be a no-op on ppc64 - -2005-03-09 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4457381 - * objc/objc-act.c (objc_finish_message_expr): Look for message in - @class's protocol list. - -2005-03-08 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4468456 - * objc/objc-act.c (objc_finish_foreach_loop): 'continue' label belongs - to current (inner) while-do loop. - -2005-02-28 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4156731 - * objc/objc-act.c (gen_type_name_0): Handle Error reporting of - nameless types. - -2005-02-28 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4441049 - * objc/objc-act.c (objc_v2_bitfield_ivar_bitpos): New routine to - compute ivar bitfield bit position from start of its starting byte. - (ivar_offset_ref): ivar bitfield byte position recomputed. - -2006-02-15 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4439126 - * objc/objc-act.c (objc_finish_file): call cp_finish_file before - genertating any meta-data so all instantiation have taken place - (some metadata (such as selectors) may go missing otherwise). - -2006-02-15 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4441551 - * objc/objc-act.c (diagnose_selector_cast): New function definition. - -2006-02-14 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4445586 - * objc/objc-act.h: PROTOCOL_LANG_SLOT_ELTS has two new slots. - (PROTOCOL_OPTIONAL_CLS_METHODS, PROTOCOL_OPTIONAL_NST_METHODS): Renamed to - reflect the slot they belong to. - * objc/objc-act.c ((PROTOCOL_OPTIONAL_CLS_METHODS, - PROTOCOL_OPTIONAL_NST_METHODS): Ditto. - -2006-02-14 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4441049 - * objc/objc-act.h: ivar_offset_hash_list new decl. - * objc/objc-act.c (hash_name_enter, hash_name_lookup): New functions. - (create_global_decl, create_extern_decl): Use the hash tables for looking - up the global/extern variables used to represent various meta-data. - (build_classlist_translation_table, generate_v2_category): Create a - new extern variable not global. - (objc_generate_weak_read): For C++ template expressions type - is NULL. Ignore such expressions. - (objc_v2_build_ivar_ref): This routine cannot handle bitfields. - (build_v2_ivar_t_template, ivar_offset_ref): Use correct type for - field offsets which match that of the middle-end. - (hash_init): New hash table initialization. - -2006-02-08 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4437670 (new abi stuff) - * objc/objc-act.c: Use internale names for pre-defined types - for the new abi. - (synth_module_prologue): Declare new builtin function objc_getProtocol. - (objc_finish_message_expr): Use the new API for @protocol usage. - (generate_v2_protocol_list): Use correct protocol list name. - (build_v2_protocol_reference): Ue correct protocol reference name. - -2006-02-3 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4431864 - * objc/objc-act.c (objc_set_global_decl_fields): New routine to set - the flags for a new global declaration. - (start_var_decl): Call objc_set_global_decl_fields to set the global flags. - (create_global_decl): Use the pre-existinig extern declaration, if one - exists, to declare the new global declaration. - -2006-02-02 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4426814 - * objc/objc-act.h (objc_assign_weak_decl, objc_read_weak_decl): New globals - for two weak function calls; objc_read_weak and objc_assign_weak. - * objc/objc-act.c (objc_build_weak_read, objc_build_weak_read, - objc_generate_weak_read, objc_remove_weak_read): New functions defs. - (objc_build_global_assignment): Takes an added argument for generation - of 'strong' or 'weak' assignment calls. - (objc_is_gcable_type): Now returns 1(strong), -1(weak) or 0(neither). - (objc_is_strong_p): Now returns 1(strong), -1(weak) or 0(neither). - (objc_generate_write_barrier): Is not capable of generating both - weak and strong write barriers. - (build_next_objc_exception_stuff): Declare the new functions. - -2006-01-30 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4386773 - * objc/objc-act.c (objc_set_method_opt): New function. - (objc_start_protocol, objc_finish_interface): Reset - objc_method_optional_flag flag. - (objc_add_method_declaration): Pass on the new - flag to objc_add_method. - (objc_add_method): Add optional methods to new chain in - the protocol class. - * objc/objc-act.h (CLASS_OPTIONAL_CLS_METHODS, - CLASS_OPTIONAL_NST_METHODS): New macros accessing a protocol - class's optional method chains. - -2006-01-27 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4345837 - * objc/objc-act.c (hash_class_name_enter): New. - (hash_class_name_lookup): New. - (objc_declare_alias): Enter alias name into hash table. - (objc_declare_class): Enter class name into hash table. - (objc_is_class_name): Do a hash look up of class name. - (hash_init): Initialize the two new hash tables. - * objc-act.h: Added cls_name_hash_list and als_name_hash_list - declarations, removed class_chain and alias_chain. - -2006-01-24 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4310884 - * objc/objc-act.c (objc_build_struct): Rebuild TYPE_LANG_SPECIFIC for - new class type after call to finish_struct. - -2006-01-23 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4360146 - * objc/objc-act.h: (metaclasslist_ref_chain): New global declaration. - * objc/objc-act.c (build_v2_method_list_template): New routine to - declare "struct method_list_t". - (objc_v2_get_metaclass_reference): New routine to build list - of metaclass references. - (objc_build_internal_classname): Takes new argument to build - either internal class or metaclass name. - (synth_module_prologue, objc_get_class_reference, - objc_build_protocol_expr, continue_class): Generate new meta-data in - hybrid abi as well. - (init_v2_def_list): Routine is removed. - (init_objc_symtab): New abi dependent code is removed since objc_symtab is - not generated in new and hybrid abi. - (forward_declare_categories): For hybrid abi generate both new and old - category meta-data names. - (generate_objc_symtab_decl, objc_v2_build_ivar_ref, - build_private_template, build_super_template, synth_id_with_class_suffix): Add - test for hybrid abi. - (build_classlist_translation_table): New argument to check for generation - of metaclass reference table. - (build_method_list_template): Remove dependency on abi flag. - (generate_v2_dispatch_tables, generate_v2_method_descriptors): Call - build_v2_method_list_template. - (get_super_receiver): For super call in class method add metaclass name to - reference chain. - (finish_objc): Generate new and old metadata/declarations for hybrid abi. - Build metaclass reference table. - -2006-01-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4294910 - * objc/objc-act.c (build_objc_fast_enum_state_type, - objc_create_named_tmp_var, objc_finish_foreach_loop, - objc_build_foreach_components): New functions. - (objc_build_component_ref): Made global. - (synth_module_prologue): Define 'struct __objcFastEnumerationState' - type and objc_enumerationMutation functions. - * objc/objc-act.h (objc_fast_enum_state_type, - objc_enum_mutation_decl): New declarations. - -2006-01-18 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4360146 - * objc/objc-act.c (objc_add_to_class_list_chain, - build_class_list_address_table, objc_add_to_category_list_chain, - build_category_list_address_table, - objc_add_to_nonlazy_category_list_chain, - objc_add_to_nonlazy_class_list_chain): New functions. - (objc_start_method_definition): Insert declaration of class - method "load" in one of the __nonlazy_class or __nonlazy_category - lists. - (forward_declare_categories): Change name of category meta-data so - it ends up in its correct section. - (synth_forward_declarations): Comment changed. - (generate_v2_dispatch_tables): Correct name of meta-data - table for category methods. - (generate_v2_category): Add to list of pointers in - __category_list section. - (generate_v2_shared_structures): Fix the bug whereby offset of - first ivar was not computed correctly. - (synth_id_with_class_suffix): Fix the problem with duplicate category - symbol names. - (finish_objc): Generate various new symbol lists. - * objc/objc-act.h: Assortment of new global declarations. - -2006-01-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4404766 - * objc/objc-act.c (JBLEN): define 64bit version of this macro as well. - -2005-12-22 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4360146 - * objc/objc-act.c (generate_v2_ivar_lists): Remove generation of class - variabe offset for the root of inheritance in new abi. - -2005-12-21 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4360146 - * objc/objc-act.c (create_hidden_decl): New. - (ivar_offset_ref): Visibility of private ivar offset - variables must be "hidden". - -2005-12-21 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4360146 - * objc/objc-act.c (objc_is_ivar): Perform correct name lookup for - ivar names when generating ivar offset variables. - (finish_objc): Don't generate objc_module meta-data in new abi. - (generate_objc_symtab_decl): Don't generate objc_symtab meta-data - in new abi. - (generate_v2_ivar_lists): Change names of class and instance ivars - in new abi so they end up in .data section. - (generate_v2_dispatch_tables): Change names of method meta-data - in new abi so they end up in .data section. - (generate_v2_method_descriptors): Ditto. - -2005-12-16 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4360146 - * objc/objc-act.c (ivar_offset_ref): Uniquify ivar offset variable - names not based on offect value but based on their name. - (generate_v2_ivar_lists): Use OBJC_TYPE_NAME macro so c++ works as well. - (generate_v2_protocol_list): Use objc_v2_protocol_template and not - objc_protocol_template. - (build_class_ro_t_initializer): Type of class_ro_t.baseProtocols - initializer must be protocol_list_t*. - (generate_v2_protocols): Type of protocol_t.protocol_list - initizlier is protocol_list_t *. - -2005-12-15 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4229905 - * objc/objc-act.c (objc_compare_types): New. - -2005-12-09 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4360146 - - * objc/objc-act.h (PROTOCOL_LANG_SLOT_ELTS): Bump it by one. - (PROTOCOL_V2_FORWARD_DECL): Correct its definition. - (OCTI_V2_CAT_TEMPL): New definition. - (objc_v2_category_template): New declaration. - - * objc/objc-act.c (OBJC_VERSION): Internal version number is 10 - for objc abi version 2.0. - (build_classlist_reference): This function is removed. - (synth_v2_forward_declarations): New - (init_v2_def_list): New - (objc_v2_get_class_reference): New - (objc_build_internal_classname): New - (build_v2_category_template): New - (generate_v2_category): New - (synth_module_prologue): Now build all built-in messaging functions for - abi version 2.0 as well. - Build new protocol_t type for abi version 2.0. - (init_objc_symtab): For abi vesion 2.0, initialize _objc_symtab.defs field - to the new definition of ivars. - (forward_declare_categories): For abi version 2.0 declare a new object - for category metadata. - (build_classlist_reference_decl): New name for visible pointer to class_t meta - data for abi version 2.0. - (build_classlist_translation_table): Build initializers for each externally - visible class reference. - (objc_get_class_reference): Call objc_v2_get_class_reference to add a new - visible class reference to the classlist_ref_chain chain. - (objc_v2_build_ivar_ref): Remove call to objc_is_public to avoid duplicate - error reporting. - (objc_v2_build_ivar_ref): Preserve type of the field on the new abi's - ivar reference expression. - (synth_forward_declarations): Remove version 2.0 specfic code (it now goes - in its own routine). - (build_super_template): Build the second field, renamed to "cls", for abi version - 1.0 or 2.0 with different types. - (ivar_offset_ref): New logic to avoid duplicate generation of offset variables - with identical offset values. - (build_v2_ivar_list_initializer): Skip over unnamed bitfields. - (generate_v2_shared_structures): Remove call to build_classlist_reference. - (receiver_is_class_object): Search 'classlist_ref_chain' or 'cls_ref_chain' - list, dependending on the abi, for the identifier node for the referenced class. - (objc_finish_message_expr): New messaging is also generated for abi version 2.0. - (generate_v2_protocols): Add class name to the list of visible classes whose - metadata address must be exported. - (objc_build_protocol_expr): When generating @protocol expression, for abi version 2.0, - the version 2.0 protocol meta-data need be generated. - (continue_class): Separate the work depending on abi version. - (objc_declare_protocols): Initialize PROTOCOL_V2_FORWARD_DECL. - (start_protocol): Ditto. - (get_super_receiver): In code generation for [super self], set super_t.cls field properly - for abi version 2.0. - (finish_objc): Top-level meta-data generation routine. Depending on abi version, call the - version 1.0 or version 2.0 version of routines for various meta data generation. - -2005-12-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4360146 - - * objc/objc-act.c (objc_is_ivar, create_ivar_offset_name): - New utility routines. - (objc_v2_build_ivar_ref): Main routine to generate the new ivar - reference code. - (create_extern_decl): Modified to generate unique 'extern' variable - declarations at file scope. - (synth_module_prologue):Type of UOBJC_V2_VTABLE_decl is corrected. - (ivar_offset_ref): Use create_ivar_offset_name to create name for ivar - offset variable. Create global offset variables for public/protected - ivars. - (generate_v2_shared_structures): Miscellanous type correction and - cleanups. - (build_ivar_reference): For ivar references call objc_v2_build_ivar_ref - to generate ivar references using ivar offset variable. - -2006-05-24 Mike Stump <mrs@apple.com> - - * objc-act.c (JBLEN): Update for x86_64. - -2006-05-18 Stuart Hastings <stuart@apple.com> - - Radar 4385273 - * gcc/objc/objc-act.c (objc_build_synchronized): Update JBLEN - for 64-bit. - -2006-04-27 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4399973 - Radar 4327263 - * objc/objc-act.c (init_module_descriptor): Remove file name - from module descriptors. - -2006-03-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4407151 - * objc/objc-act.c (objc_is_class_name): template parameter is not - an objective class name. - (objc_generate_cxx_cdtors): Check for the null - objc_implementation_context. - -2006-02-07 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4219590 - * objc/objc-act.c (objc_start_method_definition): Initialize break/continue - labels. - -2005-11-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4349690 - - * objc/objc-act.c (update_var_decl): New. - (generate_strings, generate_shared_structures): Reuse old decl - and update it. - (generate_category): A new argument added so the old - decl can be updated and used. - -2005-11-29 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4349670 - - * objc/objc-act.c (init_objc_symtab): Use 'short' type for constant - initializer initializing a 'short' field. - -2005-11-18 Fariborz Jahanian <fjahanian@apple.com> - - objc new meta-data definitions - part 2 - - * objc/objc-act.c (build_v2_ivar_t_template): New - (build_v2_ivar_list_t_template): New - (generate_v2_ivar_lists): New - (build_v2_ivar_list_initializer): New - (generate_v2_ivars_list): New - (generate_v2_dispatch_tables): New - (ivar_offset_ref): New - (generate_v2_ivar_offset_ref_lists): New - (generate_v2_protocol_list): New - (build_v2_protocol_reference): New - (generate_v2_protocol_references): New - (generate_v2_protocols): New - (build_v2_descriptor_table_initializer): New - (generate_v2_method_descriptors): New - (synth_module_prologue): Declare type 'struct ivar_list_t*' - (build_message_reference_decl): Use a new indexing for building - message_ref names. - (generate_descriptor_table): Added the 'newabi' arg to initilize the - 'entsize' field for 'method_list_t' meta data. - (build_protocol_initializer): Added the 'newabi' arg so as not - to initialize the non-existing 'isa' field for 'struct protocol_t' - meta data in the new abi. - (build_method_list_template): For new abi add 'entsize' field to - 'struct method_list_t'. - (generate_dispatch_table): Added the 'newabi' argument so for new - abi we set the 'entsize' field of 'struct method_list_t'. - (generate_protocol_list): Removed the 'newabi' argument and its use. - New abi now has its own generate_v2_protocol_list routine. - (generate_v2_shared_structures): Call generate_v2_protocol_references - and generate_v2_protocol_list. - (finish_objc): Generate new ivar-list, method-list, protocol-list - meta data. - - * objc/objc-act.h: Assortment of new macro and global variable declarations. - -2005-11-14 Fariborz Jahanian <fjahanian@apple.com> - - objc new messaging - part 3 - - * objc/objc-act.c (build_message_reference_decl): New - (build_selector_messenger_reference): Declare the variable - with type "struct message_ref_t" for later initialization. - (build_message_ref_translation_table): Initialize the - variable of type "struct message_ref_t" with the {message_name, - selector}. - (objc_copy_to_temp_side_effect_params): Fix gcc_assert(...). - -2005-11-11 Fariborz Jahanian <fjahanian@apple.com> - - objc new messaging - part 2 - - * objc/objc-act.c (build_selector_messenger_reference): New - (build_message_ref_translation_table): New - (objc_copy_to_temp_side_effect_params): New - (objc_create_temporary_var): New - (build_message_ref_template): Reorder fields in message_ref_t - struct for better code gen. - (objc_finish_message_expr): Initialization of message_ref_t table - is now done at link-time. Also, check conditions for object comparison - with 'nil'. - (build_newabi_build_objc_method_call): Check for object being 'nil' before - making the call to message handlers. - (finish_objc): Generate 'struct message_ref_t' translation table. - - * objc/objc-act.h: Assortment of new macro and global variable declarations. - -2005-11-08 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4330422 - - * objc/objc-act.c (objc_non_volatilized_type): New - -2005-11-07 Fariborz Jahanian <fjahanian@apple.com> - - objc new messaging - part 1 - - * objc/objc-act.c (synth_module_prologue): Generate builtin function - decls for all messaging calls. - (build_message_ref_template): Declare 'struct _message_ref_t' and - 'struct _super_message_ref_t' types. - (generate_newabi_shared_structures): Fix reported bugs on 'instanceStart' - and 'ivars' fields of the class meta data. - (get_arg_type_list): For new abi, select objc_newabi_super_selector_type or - objc_newabi_selector_type for selector type. - (objc_finish_message_expr): For new abi, generate new messaging run-time - calls. - (build_objc_method_call): New. - * objc/objc-act.h: Assorment of new defines and new global declaration in - support of new messaging calls. - -2005-11-01 Fariborz Jahanian <fjahanian@apple.com> - - objc new meta-data definitions - part 1 - - * objc/objc-act.c (create_global_decl): New - (create_extern_decl): New - (build_classlist_reference_decl): New - (build_classlist_translation_table): New - (build_newabi_protocol_template): New - (build_newabi_class_template): New - (newabi_append_ro): New - (build_class_t_initializer): New - (generate_newabi_shared_structures): New - (synth_module_prologue): Declare IMP type objc_imp_type - and use it as needed. - Declare new globals and call build_newabi_protocol_template(...) when - -fobjc-newabi is specified. - (build_private_template): Save type of an Interface in CLASS_TYPE field. - (generate_protocol_list): New argument added. - (synth_forward_declarations): With -fabj-newabi build new class and metaclass - "class_t" types. - (continue_class): Save class and metaclass declarations. - (finish_objc): Restore global class and metaclass declarations. - With -fobjc-newabi call generate_newabi_shared_structures(...). - Also build classlist translation table if needed. - * objc/objc-act.h (imp_entry): class_newabi_decl and meta_newabi_decl fields - added. - (enum objc_tree_index): New enumerators added. - Several global variables declared. - * config/darwin-protos.h (objc_classlist_section, objc_data_section): New declarations. - * config/darwin.c (machopic_select_section): Added conditional calls to - objc_classlist_section() and objc_data_section(). - * config/darwin.h: (objc_classlist_section, objc_data_section): New functions. - (objc_section_init): New sections to initialize. - -2005-10-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4301047 - - * objc-act.c (encode_type): Remove the hack. - -2005-10-17 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4290840 - - * objc-act.c (objc_start_method_definition): Check for error_mark_node for - the selector name and make a quick exit. - -2005-10-12 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4291785 - - * objc-act.c (objc_get_interface_ivars): New function. - (objc_detect_field_duplicates): Ditto. - (objc_collecting_ivars): New flag. - (continue_class): Set and reset objc_collecting_ivars for context. - * objc-act.h (TOTAL_CLASS_RAW_IVARS): New field for interface types. - -2005-10-10 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4291099 - * objc-act.c (objc_generate_write_barrier): Add write-barriers for - c++'s ctor initializer list. - -2005-10-07 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4204796 - * objc-act.c (objc_build_volatilized_type): Build 'volatilzed' - types with proper attribute set and correctly. - (objc_volatilize_decl): Remove unneeded code. - (objc_type_quals_match): Use the new attribute to check on - 'volatilzed' type. - (hash_init): removed unneeded code. - -2005-10-04 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4278236 - * objc-act.c (objc_declare_class): Pick the right - type tree. - -2005-10-04 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4281748 - * objc-act.c (objc_check_global_decl): New - -2005-10-07 Fariborz Jahanian <fjahanian@apple.com> - - radar 4292010 - * objc-act.c (objc_generate_write_barrier): Turn off gc-specific - warning till post chardonnay. - -2005-10-06 Fariborz Jahanian <fjahanian@apple.com> - - Radar 4280641 - * objc-act.c (TAG_MSGSEND_FPRET): New objc runtime call name. - (synth_module_prologue): Build bultin function for this runtime - function (x86 only). - (build_objc_method_call): Call this runtime for methods returning - floats and if not call to super receiver. - * objc-act.h (OCTI_UMSG_FPRET_DECL): New definition. - (umsg_fpret_decl): New definition. - -2005-09-29 Ziemowit Laski <zlaski@apple.com> - - Radar 4136489 - * objc-act.c (objc_is_gcable_type): Remove second parameter; - handle __weak attribute. - (objc_is_strong_p): New function. - (objc_is_object_ptr): Check main variant of pointee. - (objc_is_gcable_p): Hande __weak attribute. - (objc_generate_write_barrier): For GC-able objects, always generate - a strong-cast write barrier as a last resort, unless the object's - type is marked __weak. - -2005-08-23 Stuart Hastings <stuart@apple.com> - Ziemowit Laski <zlaski@apple.com> - - Radar 4209854 - * objc-act.c (objc_decay_parm_type): New function. - (get_arg_type_list): Decay types for all named arguments. - (objc_push_parm): Rebuild the PARM_DECL if its type has - been decayed. - -2005-08-22 Ziemowit Laski <zlaski@apple.com> - - Radar 4174166 - * objc-act.c (objc_compare_types): Compare function - pointers; indicate success if the right-hand side has - a return type that is covariant, and the argument types - contravariant, with those of the left side. - -2005-08-22 Ziemowit Laski <zlaski@apple.com> - - Radar 4216500 - * objc-act.c (objc_get_protocol_qualified_type): When looking - at a typedef, retrieve the precise type it describes (rather - than merely looking up a class by name). - -2005-07-20 Ziemowit Laski <zlaski@apple.com> - - Radar 4136935 - * objc-act.c (pointee_is_readonly): New function. - (encode_pointer, encode_aggregate_within, encode_type): - Attempt to emulate GCC 3.3 when generating type encodings. - -2005-07-18 Ziemowit Laski <zlaski@apple.com> - - Radar 4175534 - * objc-act.c (objc_compare_types): A new silent comparison - mode (-4), differing from regular comparison (-3) in that - 'false' is returned instead of issuing warnings. - -2005-07-08 Ziemowit Laski <zlaski@apple.com> - - Radar 4168740 (via mainline) - * objc-act.c (objc_build_struct): Pass in an actual @interface - instead of its name, and annotate the struct created (and all - existing variants thereof) with the @interface. - (objc_compare_types): Treat forward-declared ObjC classes - as stand-alone (root) classes for purposes of type comparisons. - (build_private_template): Move some code to objc_build_struct(). - -2005-07-07 Ziemowit Laski <zlaski@apple.com> - - PR objc/22274 - * objc-act.c (objc_build_string_object): For GNU-style constants, - use the @interface type rather than the built-in type. - -2005-07-05 Devang Patel <dpatel@apple.com> - - Radar 4168086 - * lang-specs.h: While making PCH, invoke as if -fsave-repository - is used when -save-temps is not used. - -2005-07-01 Ziemowit Laski <zlaski@apple.com> - - Radar 4153181 - * objc-act.c (objc_build_volatilized_type): New function. - (objc_volatilize_decl): Call objc_build_volatilized_type() - instead of build_qualified_type(). - -2005-06-30 Devang Patel <dpatel@apple.com> - - * lang-specs.h: While making PCH, invoke as if -fsave-repository - is used. - -2005-06-28 Ziemowit Laski <zlaski@apple.com> - - Radar 4140824 - * objc-act.c (objc_build_struct): Save the TYPE_OBJC_INFO - portion of TYPE_LANG_SPECIFIC info for all variants of - a class before calling finish_struct(), and restore - same TYPE_OBJC_INFO afterwards. - -2005-06-22 Ziemowit Laski <zlaski@apple.com> - - Radar 4154928 - * objc-act.c (objc_common_type): New function. - -2005-06-21 Ziemowit Laski <zlaski@apple.com> - - Radar 4149909 - * objc-act.c (objc_build_internal_const_str_type): New function. - (check_string_class_template): Use objc_get_class_ivars() instead - of TYPE_FIELDS() to retrieve ivar list. - (AT_LEAST_AS_LARGE_AS): Check the size of each field's type rather - than the field itself. - (objc_build_string_object): Synthesize a "__builtin_ObjCString" - type and use it to lay out compile-time string objects. - * objc-act.h (OCTI_INTERNAL_CNST_STR_TYPE, internal_const_str_type): - New. - -2005-05-19 Ziemowit Laski <zlaski@apple.com> - - Radar 4035492 - * objc-act.c (objc_build_struct, objc_derived_from_p, - objc_build_component_ref, objc_copy_binfo, objc_xref_basetypes, - objc_lookup_protocol, objc_compare_protocols, objc_volatilize_decl, - encode_aggregate_fields, volatilized_hash, volatilized_eq, - objc_compare_types, objc_type_quals_match): - New functions. - (DERIVED_FROM_P): New ObjC macro, corresponding to C++ macro - of same name. - (get_class_ivars): Add second parameter indicating if entire - hierarchy is desired. - (struct volatilized_type): New type. - (volatilized_htab): New hash table. - (objc_types_compatible_p, objc_comptypes): Remove functions. - (synth_module_prologue): Do not initialize 'unused_list'. - (objc_get_class_reference): Fix ObjC++ impedance mismatches. - (objc_declare_alias): Implement as a typedef. - (objc_substitute_decl, objc_gimplify_expr): Reformat. - (objc_get_class_ivars): Adjust call to get_class_ivars(). - (next_sjlj_build_enter_and_setjmp, synth_forward_declarations, - build_ivar_reference, get_super_receiver): Call - objc_build_component_ref() instead of build_component_ref(). - (objc_begin_catch_clause): Use DERIVED_FROM_P() instead of - objc_comptypes(). - (build_private_template): Call objc_build_struct() instead of - start_struct() and finish_struct(). - (hash_init): Initialize volatilized_htab. - (objc_is_public): Adjust calls to objc_get_ivars(); adjust - ObjC++ impedance mismatches. - (encode_aggregate_within): Streamline by calling - encode_aggregate_fields(). - * objc-act.h (objc_types_compatible_p): Remove prototype. - (OCTI_UNUSED_LIST, unused_list): Remove slot. - * objc-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove. - -2005-04-19 Ziemowit Laski <zlaski@apple.com> - - Radar 4056870 - * objc-act.c (start_class): Traverse @compatibility_alias - declaration when looking up super class; produce error - message if super class only has a @class declaration. - -2005-04-11 Ziemowit Laski <zlaski@apple.com> - - Radar 4073569 - * objc-act.c (objc_finish_message_expr): When sending - messages to classes that were _only_ forward-declared - (via '@class'), do not issue "may not respond" to - warnings. - -2005-04-08 Ziemowit Laski <zlaski@apple.com> - - Radar 4055183 - * objc-act.c (objc_rewrite_function_call): New function. - -2005-03-11 Ziemowit Laski <zlaski@apple.com> - - Radar 3995882 - * objc-act.c (objc_begin_try_stmt): When doing _setjmp()/ - _longjmp() EH, call objc_mark_locals_volatile(). - -2005-02-17 Ziemowit Laski <zlaski@apple.com> - - Radar 4006978 - * objc-act.c (objc_is_public): Remove unneeded code. - -2005-02-17 Ziemowit Laski <zlaski@apple.com> - - Radar 3635843, 3922342 - * objc-act.c (OBJC_VERSION): Bump to '6' for the NeXT. - (objc_is_gcable_type, objc_substitute_decl, - objc_build_ivar_assignment, objc_build_global_assignment, - objc_build_strong_cast_assignment, objc_is_gcable_p, - objc_is_ivar_reference_p, objc_is_global_reference_p, - objc_generate_write_barrier): New functions. - (TAG_ASSIGNIVAR, TAG_ASSIGNGLOBAL, TAG_ASSIGNSTRONGCAST, - TAG_MSGSEND_FAST, TAG_ASSIGNIVAR_FAST, OFFS_MSGSEND_FAST, - OFFS_ASSIGNIVAR_FAST): New macros. - (synth_module_prologue): Synthesize 'objc_msgSend_Fast' - function prototype. - (build_next_objc_exception_stuff): Synthesize - 'objc_assign_ivar', 'objc_assign_ivar_Fast', - 'objc_assign_global' and 'objc_assign_strongCast' - function prototypes. - (build_objc_method_call): Call 'objc_msgSend_Fast' - instead of 'objc_msgSend' if '-fobjc-direct-dispatch' - has been specified. - (finish_objc): Generate image info if '-fobjc-gc' - has been specified. - (generate_objc_image_info): Set a bit indicating if - '-fobjc-gc' has been specified. - * objc-act.h (OCTI_UMSG_FAST_DECL, OCTI_ASSIGN_IVAR_DECL, - OCTI_ASSIGN_IVAR_FAST_DECL, OCTI_ASSIGN_GLOBAL_DECL, - OCTI_ASSIGN_STRONGCAST_DECL): New enum slots. - (umsg_fast_decl, objc_assign_ivar_decl, - objc_assign_ivar_fast_decl, objc_assign_global_decl, - objc_assign_strong_cast_decl): New slot accessors. - -2005-02-11 Ziemowit Laski <zlaski@apple.com> - - Radar 3962013 (Part 2) - * objc-act.c (objc_types_share_size_and_alignment): New - function. - (check_duplicates): Update comment. - (comp_proto_with_proto): If types do not match, call - objc_types_share_size_and_alignment() as a fallback in - non-strict mode. - -2005-02-11 Ziemowit Laski <zlaski@apple.com> - - Radar 3978619 - * objc-act.c (should_call_super_dealloc): New variable. - (objc_finish_message_expr): If calling [super dealloc], - clear the should_call_super_dealloc variable. - (start_method_def): If defining a 'dealloc' method in a - non-root class, set the should_call_super_dealloc variable. - (objc_finish_method_definition): Print a warning if - the should_call_super_dealloc is set. - -2005-02-10 Ziemowit Laski <zlaski@apple.com> - - Radar 3982256 - * objc-act.c: Update copyright notice; include langhooks-def.h. - (objc_types_compatible_p): New lang hook function. - * objc-act.h: Update copyright notice. - (objc_types_compatible_p): New prototype. - * objc-lang.c: Update copyright notice. - (LANG_HOOKS_TYPES_COMPATIBLE_P): Point at objc_types_compatible_p(). - -2005-02-08 Ziemowit Laski <zlaski@apple.com> - - Radar 3987972 - * objc-act.c (objc_start_function): Reset - 'current_function_returns_value' and 'current_function_returns_null' - global flags. - -2005-01-30 Ziemowit Laski <zlaski@apple.com> - - Radar 3962013 - * objc-act.c (comp_proto_with_proto): Add a STRICT parameter - to allow for relaxed type comparisons. - (check_duplicates): If '-Wno-strict-selector-match' is specified, - do not warn about multiple method signatures if they differ only - in their ObjC types. - (add_method_to_hash_list, objc_add_method, really_start_method): - Adjust calls to comp_proto_with_proto(). - -2005-01-27 Matt Austern <austern@apple.com> - - Radar 3971445 - * objc-act.c (objc_finish_file): In Objective-C++ mode, set at_eof - before calling instantiate_pending_templates. - -2005-01-17 Ziemowit Laski <zlaski@apple.com> - - * objc-act.c (objc_get_class_reference): Move stray - APPLE LOCAL marker. - -2005-01-17 Ziemowit Laski <zlaski@apple.com> - - Radar 3955336 - * objc-act.c (objc_get_class_reference): In Objective-C++, - make sure a type is declared in the global namespace before - looking it up as an ObjC class. - -2005-01-17 Ziemowit Laski <zlaski@apple.com> - - Radar 3953044 (PR objc/19321) - * objc-act.c (get_arg_type_list): Decay function arguments into - pointers. - (objc_push_parm): Likewise; bring PARM_DECL construction closer - in line with what the C front-end does. - (objc_get_parm_info): Call pushdecl() and finish_decl() on - each PARM_DECL, like the C front-end does. - (start_method_def): Remove redundant ARRAY_TYPE decay. - (objc_start_function): Bring closer in line with what the - C front-end does for functions. - -2005-01-17 Ziemowit Laski <zlaski@apple.com> - - Radar 3951689 - * objc-act.c (next_sjlj_build_enter_and_setjmp): For - Objective-C++, convert _setjmp() argument to type the - function expects. - (objc_finish_try_stmt, objc_build_synchronized): Return - the resulting statement node. - -2005-01-14 Mike Stump <mrs@apple.com> - - Radar 3948135 - * lang-specs.h ("@objective-c"): Use cc1obj when -E is used so - that -fzero-link is accepted. - -2005-01-12 Ziemowit Laski <zlaski@apple.com> - - Radar 3882153 - * objc-act.c (objc_finish_file): Do not synthesize metadata - when generating a PCH file. - -2005-01-11 Ziemowit Laski <zlaski@apple.com> - - Radar 3918079 - * objc-act.c (OBJC_LOOKUP_CLASS, OBJC_LOOKUP_NO_SUPER): New - flags. - (lookup_method_static): Generalize third argument to indicate - whether to search superclasses for a method. - (really_start_method): When looking for matching method in - the @interface, do not look in superclasses. - -2005-01-06 Ziemowit Laski <zlaski@apple.com> - - Radar 3925982 - * objc-act.c (objc_method_parm_type): Return the type found - rather than its main variant. - (encode_aggregate_within): Streamline util_obstack accesses; - allow for records and/or pointers thereto to be const-qualified. - -2005-01-03 Ziemowit Laski <zlaski@apple.com> - - Radar 3926282 (PR objc/18971) - * objc-act.c (get_arg_type_list, start_method_def): Decay - array arguments into pointers. - (gen_type_name_0): Learn to pretty-print array types. - -2004-11-10 Ziemowit Laski <zlaski@apple.com> - - Radar 3761423 - * objc-act.c (build_private_template): Return 'void'; - move fix for Radar 3261135 from continue_class(). - (objc_is_public): Robustify for use with ObjC++; examine - "raw" ivars of the ObjC class instead of side-effected - fields of the underlying struct. - (continue_class): Return "raw" ivar list instead of - struct field list; move Radar 3261135 to - build_private_template(), and call it. - -2004-11-01 Ziemowit Laski <zlaski@apple.com> - - Radar 2810013 (fix from mainline) - * objc-act.c (objc_lookup_ivar): The new OTHER parameter - contains the result of the ID lookup by the C or C++ - front-end; in class methods, use OTHER if it exists; - in instance methods, use OTHER only if it is locally - declared. - -2004-10-27 Ziemowit Laski <zlaski@apple.com> - - Radar 3854155 - * objc-act.c (generate_shared_structures): Add a CLS_FLAGS - parameter whose value gets ORed into the INFO field of - the class descriptor. - (CLS_HAS_CXX_STRUCTORS): New metadata bit. - (objc_generate_cxx_cdtors): Set flag in current imp_entry - if either '-.cxx_construct' or '-.cxx_destruct' were - synthesized... - (continue_class): ...after initially clearing it herre. - (finish_objc): Adjust call to generate_shared_structures(), - passing in CLS_HAS_CXX_STRUCTORS for classes with non-POD - ivars. - * objc-act.h (struct imp_entry): New has_cxx_cdtors field. - -2004-10-26 Ziemowit Laski <zlaski@apple.com> - - Radar 3833116 (fix from mainline) - * objc-act.c (finish_class): Do not synthesize bogus - 'extern objc_object *_Foo;' declarations for @interface Foo. - -2004-10-21 Andrew Pinski <pinskia@physics.uc.edu> - - Radar 3845826 (PR objc/17923) - * objc-act.c (objc_build_string_object): Create a CONST_DECL - for the NeXT runtime case. - -2004-10-21 Ziemowit Laski <zlaski@apple.com> - - Radar 3540965 - * objc-act.c (objc_generate_cxx_ctor_or_dtor, - objc_generate_cxx_cdtors): New functions. - (TAG_CXX_CONSTRUCT, TAG_CXX_DESTRUCT): New macros. - (objc_finish_implementation): Call objc_generate_cxx_cdtors() - if -fobjc-call-cxx-cdtors has been specified. - (add_instance_variable): Emit different diagnostics for - -fobjc-call-cxx-cdtors than for -fno-objc-call-cxx-cdtors. - -2004-10-13 Ziemowit Laski <zlaski@apple.com> - - Radar 3677258 - * objc-act.c (add_class): Add a 'name' parameter, and point it - back at 'class' via IDENTIFIER_INTERFACE_VALUE accessor. - (lookup_interface): Look in IDENTIFIER_INTERFACE_VALUE accessor - instead of searching for class in a list. - (start_class): Adjust calls to add_class(). - * objc-act.h (IDENTIFIER_INTERFACE_VALUE): Reformat. |