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llvm / llvm-archive / c985600a5f75bb4fc6588e042cd66ae5c36798c8 / . / llvm-gcc-4.0 / gcc / objc / ChangeLog.apple
blob: 1cb53f3137c8a1f4101d5611e90a364dd6487361 [file] [log] [blame]
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.
2007-04-20 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.
2007-04-19 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.
2007-03-12 Fariborz Jahanian <fjahanian@apple.com>
Radar 5023725
* objc-act.c (OBJC_FLAG_ZEROCOST_EXCEPTIONS): New macro
(objc_init_exceptions): Use it.
2007-04-09 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
2007-03-28 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.
2007-03-27 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.
2007-03-19 Fariborz Jahanian <fjahanian@apple.com>
Radar 4947014 - objc atomic property (minor build fix up).
(objc_synthesize_new_getter, objc_synthesize_new_setter): Use
targetm.calls.return_in_memory instead of RETURN_IN_MEMORY.
2007-03-19 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.
2007-03-15 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.
2007-03-13 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.
2007-03-13 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
2007-03-09 Fariborz Jahanian <fjahanian@apple.com>
Radar 5025001 (tweak)
* objc-act.c (objc_build_struct): Set DECL_C_BIT_FIELD new field.
2007-03-09 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.
2007-02-26 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.
2007-02-21 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.
2007-02-20 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.
2007-02-19 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.
2007-02-16 Fariborz Jahanian <fjahanian@apple.com>
Radar 4985544
* objc-act.c (objc_check_format_nsstring): New
(objc_NSString_format): New
2007-02-15 Fariborz Jahanian <fjahanian@apple.com>
Radar 4995967
* objc-act.c (objc_begin_catch_clause) Assume 'id obj' for
the @catch (...) expression.
2007-02-14 Fariborz Jahanian <fjahanian@apple.com>
Radar 4995942
* objc-act.c (objc2_build_ehtype_initializer): Change setting of
_objc_ehtype_vtable field.
2007-02-13 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.
2007-02-13 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.
2007-02-12 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.
2007-02-08 Jon Ziegler <jonz@apple.com>
Revert patch for Radar 4964338 (from 1/30/2007)
2007-02-08 Fariborz Jahanian <fjahanian@apple.com>
Removed objc2 hybrid abi
* objc-act.c: All code and checking related to hybrid abi
is removed.
2007-02-08 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.
2007-02-01 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.
2007-02-01 Fariborz Jahanian <fjahanian@apple.com>
Radar 4963113
* objc-act.c (check_methods_accessible): Do not warn of unimplemmented
accessor of dynamic property.
2007-02-01 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.
2007-01-30 Fariborz Jahanian <fjahanian@apple.com>
Radar 4964338
* objc-act.c (generate_objc_image_info): Generate
L_OBJC_IMAGE_INFO symbol in the style of 4.2 gcc.
2007-01-30 Fariborz Jahanian <fjahanian@apple.com>
Radar 4959107
* objc-act.c (objc_build_getter_call): Lookup in protocol list also.
2007-01-26 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).
2007-01-26 Fariborz Jahanian <fjahanian@apple.com>
Radar 4951324 - revised.
* 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.
2007-01-26 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.
2007-01-26 Fariborz Jahanian <fjahanian@apple.com>
Radar 4954480
* objc-act.c (objc_v2_build_ivar_ref): Check for bad 'ivar' use.
2007-01-24 Fariborz Jahanian <fjahanian@apple.com>
Radar 4951324
* objc-act.c (init_UOBJC2_EHTYPE_decls): New to
declare UOBJC2_EHTYPE_VTABLE_decl and UOBJC2_EHTYPE_id_decl.
(objc2_eh_runtime_type): Call init_UOBJC2_EHTYPE_decls.
(build_objc_exception_stuff): Delete declaration of
UOBJC2_EHTYPE_VTABLE_decl and UOBJC2_EHTYPE_id_decl.
2007-01-24 Fariborz Jahanian <fjahanian@apple.com>
Radar 4949034
* objc-act.c (objc_init): Set default setting
for flag_objc_call_cxx_cdtors.
2007-01-23 Fariborz Jahanian <fjahania@apple.com>
Radar 4923634
* objc-act.c (finish_objc): Use correct value for objc2's
CLS_HAS_CXX_STRUCTORS flag.
2007-01-22 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.
2007-01-22 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.
2007-01-10 Fariborz Jahanian <fjahania@apple.com>
Radar 4894756 - Part 8
* 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.
2007-01-04 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.
2007-01-03 Fariborz Jahanian <fjahania@apple.com>
Radar 4899564
* objc-act.c (finish_class): Diagnose __weak on 'retain'/'copy'.
2007-01-03 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.
2006-12-19 Fariborz Jahanian <fjahania@apple.com>
Radar 4781080
* objc-act.c (objc_finish_message_expr): Use umsg_fixup_decl for
float/double returning methods.
2006-12-15 Fariborz Jahanian <fjahania@apple.com>
Radar 4449535
* objc-act.c (objc_impl_forwardInvocation): New
(check_protocol): Call objc_impl_forwardInvocation
2006-12-12 Fariborz Jahanian <fjahania@apple.com>
Radar 4879524
* objc-act.c (objc_add_property_variable): typo in warning fixed.
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
2006-12-08 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
2006-12-06 Fariborz Jahanian <fjahania@apple.com>
Radar 4855821
* objc-act.c (objc_add_property_variable): Don't warn if 'assign'
storage attribute is explicit.
2006-12-05 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.
2006-11-30 Fariborz Jahanian <fjahania@apple.com>
Radar 4854605
* objc-act.c (objc_finish_foreach_loop): Set iterator
to nil.
2006-11-29 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
2006-11-17 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.
2006-11-16 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.
2006-11-15 Fariborz Jahanian <fjahania@apple.com>
Radar 4838528
* objc-act.c (objc_setter_func_call): Check type of
setter method.
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.