* c-typeck.c (struct c_switch): Rename switch_stmt field to
switch_expr.
(c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
(do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
(c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
* c-common.c (c_do_switch_warnings_1): New static function broken
out of c_do_switch_warnings.
(c_do_switch_warnings): Call c_do_switch_warnings_1.
(c_do_switch_expr_warnings): New function.
* c-common.h (c_do_switch_expr_warnings): Declare.
From-SVN: r97593
PR c/20519
* c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
(build_compound_literal): Likewise. Propagate decl type into the
initializer.
(finish_decl): Likewise. Use new return value from complete_array_type
for zero sized arrays.
(complete_array_type): Move ...
* c-common.c (complete_array_type): ... here. Change first argument
to pointer-to-type-node. Consistently use sizetype for the index
except for zero sized arrays. Detect zero sized arrays for pedantic
mode diagnostics. Create a new type node instead of modifying the
old node in place.
* c-tree.h (complete_array_type): Move decl ...
* c-common.h (complete_array_type): ... here.
cp/
* decl.c (cp_complete_array_type): Rename from complete_array_type.
Use the new complete_array_type in c-common.c. Update all callers.
* cp-tree.h (cp_complete_array_type): Update to match.
From-SVN: r97223
* c-common.h (default_conversion): Remove.
(perform_integral_promotions): Add.
* c-tree.h (default_conversion): Add.
* c-typeck.c (perform_integral_promotions): New, split out from
default_conversion.
* c-common.c (check_case_value): Use perform_integral_promotions,
not default_conversion.
(c_add_case_label): Don't continue processing case label after
found to be pointer.
cp:
* cp-tree.h (perform_integral_promotions): Remove.
(default_conversion): Add.
From-SVN: r96916
[gcc/ChangeLog]
2004-10-30 Ziemowit Laski <zlaski@apple.com>
* c-common.h (objc_lookup_ivar): Add second parameter to
prototype.
* c-typeck.c (build_external_ref): After looking up symbol,
pass it to objc_lookup_ivar() to decide whether it or the
ivar should be used, rather than deciding the issue locally.
* stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
which is simply returned in the non-ObjC case.
[gcc/objc/ChangeLog]
2004-10-30 Ziemowit Laski <zlaski@apple.com>
* 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.
[gcc/testsuite/ChangeLog]
2004-10-30 Ziemowit Laski <zlaski@apple.com>
* objc.dg/local-decl-1.m: New test.
From-SVN: r89912
[gcc/ChangeLog]
2004-10-25 David Ayers <d.ayers@inode.at>
* c-common.h: Remove RID_ID.
* c-parse.in: Remove OBJECTNAME and references to RID_ID.
(typespec_reserved_attr): Add rule for TYPENAME
non_empty_protocolrefs.
(yylexname): Remove special handling of RID_ID.
[gcc/objc/ChangeLog]
2004-10-25 Ziemowit Laski <zlaski@apple.com>
David Ayers <d.ayers@inode.at>
* objc-act.c (objc_comptypes): Use IS_PROTOCOL_QUALIFIED_UNTYPED
instead of IS_PROTOCOL_QUALIFIED_ID; add comparisons for:
'Class <Protocol> != id <Protocol>'; 'Class <Protocol> != <class> *';
'Class <Protocol> == id' and 'Class <Protocol> == Class'.
(objc_is_id): Add test for 'super'.
(objc_finish_message_expr): Allow for messaging of 'Class <Proto>'
receivers; if class methods are not found in protocol lists, search
for instance methods therein and warn if one is found. Look in
global hash tables for suitable method as a last resort when messaging
'id <Proto>', 'Class <Proto>' and invalid receiver types.
(objc_add_method): Insert instance methods listed in protocols into
the global class method hash table.
* objc-act.h (IS_PROTOCOL_QUALIFIED_ID): Rename to
IS_PROTOCOL_QUALIFIED_UNTYPED and allow for 'Class <Proto>' in
addition to 'id <Proto>'.
[gcc/testsuite/ChangeLog]
2004-10-25 David Ayers <d.ayers@inode.at>
Ziemowit Laski <zlaski@apple.com>
* objc.dg/call-super-2.m: Add messages to 'Class <Proto>'; update
diagnostics when messaging 'id <Proto>'.
* objc.dg/class-protocol-1.m: New test.
* objc.dg/desig-init-1.m: Add message to an invalid receiver using
a non-existent method signature.
* objc.dg/method-5.m, objc.dg/method-6.m, objc.dg/proto-hier-1.m:
Update diagnostics when messaging with non-existent method signature.
* objc.dg/proto-hier-2.m: Adjust wording of diagnostic.
* objc.dg/proto-lossage-1.m, objc.dg/proto-lossage-4.m: Messages to
invalid receivers are now resolved as if messaging 'id'; remove
extraneous diagnostics.
From-SVN: r89562
[gcc/ChangeLog]
2004-08-28 Ziemowit Laski <zlaski@apple.com>
* c-common.h: Update comments about ObjC/ObjC++ entry points.
(objc_is_reserved_word): New prototype.
(get_current_scope, objc_mark_locals_volatile): Move prototypes to
separate section; these are call-backs.
* c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
ObjC/ObjC++ "@" keywords.
* c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
prototypes; they already live in c-common.h.
* stub-objc.c: Update copyright notice.
(objc_is_reserved_word): New stub.
[gcc/cp/ChangeLog]
2004-08-28 Ziemowit Laski <zlaski@apple.com>
* Make-lang.in (CXX_OBJS): Split up into CXX_OBJS and
CXX_AND_OBJCXX_OBJS.
(CXX_C_OBJS): Include in CXX_AND_OBJCXX_OBJS instead of listing
separately on the link line.
[gcc/objc/ChangeLog]
2004-08-28 Ziemowit Laski <zlaski@apple.com>
* objc-act.c (objc_is_reserved_word): New function.
From-SVN: r86702
PR c++/13684
* cp/decl.c (expand_static_init): Use thread-safety API.
(register_dtor_fn): Return the call, don't expand it.
* cp/tree.c (add_stmt_to_compound): New fn.
(stabilize_call): Use it.
* gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
(gimple_push_cleanup): Add eh_only parm.
(gimplify_target_expr): Pass it.
* c.opt (-fno-threadsafe-statics): New option.
* c-opts.c (c_common_handle_option): Handle it.
* c-common.h (flag_threadsafe_statics): Declare it.
* c-common.c (flag_threadsafe_statics): Record it.
* doc/invoke.texi: Document it.
* tsystem.h (_GNU_SOURCE): Define.
* gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
(__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
(__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
(__gthread_recursive_mutex_init_function): New fn.
(__gthread_recursive_mutex_lock): New fn.
(__gthread_recursive_mutex_trylock): New fn.
(__gthread_recursive_mutex_unlock): New fn.
* gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
* gthr-win32.h, gthr-vxworks.h: Likewise.
* gthr.h: Document.
* libsupc++/guard.cc (static_mutex): Internal class implementing a
recursive mutex which controls initialization of local statics.
(__gnu_cxx::recursive_init): New exception class.
(__cxa_guard_acquire): Deal with locking and recursion detection.
(acquire_1, __cxa_guard_abort, __cxa_guard_release): Likewise.
From-SVN: r86687
* c-typeck.c (build_offsetof): Remove.
* c-tree.h (build_offsetof): Remove.
* c-common.c (fold_offsetof_1, fold_offsetof): New.
* c-common.h (fold_offsetof): Declare.
* c-parse.in (offsetof_base): New.
(offsetof_member_designator): Use it. Build references, not just
a tree list.
(primary): Use fold_offsetof, not build_offsetof.
From-SVN: r86651
* c-common.h (STATEMENT_LIST_HAS_LABEL): New.
* c-semantics.c (add_stmt): Set it.
* c-decl.c (finish_decl): Use it to create a new BIND_EXPR
before instantiating a variable sized type.
From-SVN: r85849
* tree.c (handle_dll_attribute): Move here from i383/winnt.c.
Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
* tree.h (handle_dll_attribute): Declare. Test
TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
* c-common.h (c_determine_visibility): Declare.
* c-common.c (c_determine_visibility): New function.
* c-decl.c (finish_decl): Use it.
(finish_function): Likewise.
* defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
zero, by default. Use #if, not #ifdef, to test it.
* config/arm/arm.c (arm_attribute_table): Use
handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
#if.
* config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
* config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
to 1.
* config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
* config/i386/i386.c (ix86_attribute_table): Use
handle_dll_attribute for dllimport/dllexport. Test
TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
* config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
* config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
it to 1.
* config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
with #if.
* config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
it to 1.
* doc/extend.texi (dllexport): Clarify and correct documentation.
(dllimport): Likewise.
* doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
handle_dll_attribute.
* decl.c (start_preparsed_function): Move determine_visibility
call.
* decl2.c (determine_visibility): Incorporate dllexport testing.
* g++.dg/ext/visibility/assign1.C: Use scan-hidden and
dg-require-visiblity.
* g++.dg/ext/visibility/fvisibility-inlines-hidden.C: Likewise.
* g++.dg/ext/visibility/fvisibility.C: Likewise.
* g++.dg/ext/visibility/memfuncts.C: Likewise.
* g++.dg/ext/visibility/new1.C: Likewise.
* g++.dg/ext/visibility/pragma.C: Likewise.
* g++.dg/ext/visibility/staticmemfuncts.C: Likewise.
* g++.dg/ext/visibility/virtual.C: Likewise.
* g++/dg/ext/visibility/visibility-1.C: Likewise.
* g++/dg/ext/visibility/visibility-2.C: Likewise.
* g++/dg/ext/visibility/visibility-3.C: Likewise.
* g++/dg/ext/visibility/visibility-4.C: Likewise.
* g++/dg/ext/visibility/visibility-5.C: Likewise.
* g++/dg/ext/visibility/visibility-6.C: Likewise.
* g++/dg/ext/visibility/visibility-7.C: Likewise.
* g++/dg/ext/visibility/visibility-8.C: New test.
* gcc.c-torture/compile/dll.x: Remove.
* gcc.dg/dll-2.c: Use dg-require-dll
* gcc.dg/visibility-10.c: New test.
* lib/gcc-dg.exp (dg-require-dll): Add Symbian to list of targets
supporting DLLs.
* testsuite/lib/scanasm.exp (scan_hidden): New function.
(scan_not_hidden): Likewise.
From-SVN: r85621
2004-08-04 Geoffrey Keating <geoffk@apple.com>
PR 14516
* c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
* c-common.h (make_rtl_for_local_static): Delete.
* c-decl.c (shadow_tag_warned): Clean up comment.
(finish_decl): Clean up spacing. Use set_user_assembler_name when
appropriate. Don't pass asmspec to rest_of_decl_compilation.
* c-semantics.c (make_rtl_for_local_static): Delete.
* expr.c (init_block_move_fn): Use set_user_assembler_name.
(init_block_clear_fn): Likewise.
* passes.c (rest_of_decl_compilation): Remove asmspec parameter,
expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
* toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
* tree.h (make_decl_rtl): Remove second parameter.
(set_user_assembler_name): New.
* varasm.c (set_user_assembler_name): New.
(make_decl_rtl): Remove second parameter. Update callers in many
files.
Index: cp/ChangeLog
2004-08-04 Geoffrey Keating <geoffk@apple.com>
* decl.c (make_rtl_for_nonlocal_decl): Set DECL_ASSEMBLER_NAME rather
than passing it as a parameter to rest_of_decl_compilation.
* decl2.c (grokfield): Use set_user_assembler_name.
From-SVN: r85593
* c-common.h (lang_post_pch_load): New variable.
* c-pch.c (lang_post_pch_load): Define it.
(c_common_read_pch): Use it.
* cgraphunit.c (record_call_1): Give the front end a chance to
record additional needed entities when a variable is marked as
needed.
* tlink.c (recompile_files): Robustify.
(scan_linker_output): If a symbol is assigned to a file,
but after recompilation is not present there, issue an error
message.
* cp-tree.h (IDENTIFIER_REPO_CHOSEN): Define.
(lang_decl_flags): Narrow the width of "languages". Add
repo_available_p.
(DECL_NEEDED_P): Remove.
(FOR_EACH_CLONE): New macro.
(DECL_REPO_AVAILABLE_P): Likewise.
(DECL_TINFO_P): Likewise.
(set_linkage_according_to_type): Declare.
(import_export_vtable): Remove.
(import_export_tinfo): Likewise.
(mark_needed): New function.
(decl_needed_p): Likewise.
(note_vauge_linkage_fn): Likewise.
(init_repo): Change prototype.
(repo_template_used): Remove.
(repo_template_instantiated): Likewise.
(repo_emit_p): New function.
(repo_export_class_p): Likewise.
(no_linkage_check): Change prototype.
* class.c (set_linkage_according_to_type): New function.
(build_vtable): Use it. Do not call import_export_vtable. Set
DECL_IGNORED_P if appropriate.
* decl.c (duplicate_decls): Preserve DECL_REPO_AVAILABLE_P.
(make_rtL_for_nonlocal_decls): Check for template instantiations
explicitly.
(grokfndecl): Adjust call to no_linkage_check.
(set_linkage_for_static_data_member): New function.
(grokvardecl): Use it. Adjust call to no_linkage_check.
(grokdeclarator): Use set_linkage_for_static_data_member.
* decl2.c (note_vague_linkage_fn): New function.
(note_vague_linkage_var): Likewise.
(finish_static_data_member_decl): Use it.
(import_export_vtable): Remove.
(import_export_class): Use repo_export_class_p.
(var_finalized_p): Simplify.
(maybe_emit_vtables): Simplify.
(mark_needed): New function.
(decl_needed_p): Likewise.
(import_export_decl): Add documentation and consistency checks.
Use repo_emit_p. Handle virtual tables and RTTI information
here.
(import_export_tinfo): Remove.
(write_out_vars): Call import_export_decl.
(cxx_callgraph_analyze_expr): Ensure that all vtables are emitted
whenever one is.
(finish_file): Use decl_needed_p. Do not call import_export_decl
for undefined static data members. Do not warn about undefined
inlines when using a repository.
(mark_used): Use note_vague_linkage_fn. Always defer template
instantiations.
* lex.c (cxx_init): Adjust call to init_repo. Always set
flag_unit_at_a-time.
* method.c (synthesize_method): Remove unncessary
import_export_decl call.
(implicitly_declare_fn): Use set_linkage_according_to_type.
* optimize.c (maybe_clone_body): Use FOR_EACH_CLONE.
* pt.c (instantiate_class_template): Don't redundantly add classes
to keyed_classes. Don't call repo_template_used.
(tsubst_decl): Set DECL_INTERFACE_KNOWN for instantiations of
templates with internal linkage.
(check_instantiated_args): Adjust call to no_linkage_check.
(instantiate_template): Use FOR_EACH_CLONE.
(mark_definable): New function.
(mark_decl_instantiated): Use it.
(do_decl_instantiation): Adjust tests for explicit instantiation
after "extern template".
(instantiate_class_member): Do not use repo_template_instantiated.
(do_type_instantiation): Simplify.
(instantiate_decl): Use mark_definable. Check repo_emit_p.
Simplify.
* repo.c (repo_get_id): Remove.
(original_repo): Remove.
(IDENTIFIER_REPO_USED): Remove.
(IDENTIFIER_REPO_CHOSEN): Remove.
Remove all #if 0'd code.
(repo_template_used): Remove.
(repo_template_instantiated): Remove.
(temporary_obstack_initialized_p): New variable.
(init_repo): Register with lang_post_pch_load. Avoid creating
identifiers unnecessarily. Don't use original_repo. Close the
file here.
(reopen_repo_file_for_write): Not here.
(finish_repo): Always write out a new repository file.
(repo_emit_p): New function.
(repo_export_class_p): Likewise.
* rtti.c (get_tinfo_decl): Use set_linkage_according_to_type.
(involves_incomplete_p): New function.
(tinfo_base_init): Use it.
(ptr_initializer): Remove non_public_ptr parameter.
(ptm_initializer): Likewise.
(get_pseudo_ti_init): Likewise.
(unemitted_tinfo_decl_p): Remove.
(emit_tinfo_decl): Use import_export_decl.
* semantics.c (expand_body): Move updates of static_ctors and
static_dtors to ...
(expand_or_defer_fn): ... here.
* tree.c (no_linkage_check): Add relaxed_p parameter.
* g++.dg/abi/inline1.C: New test.
* g++.dg/abi/local1-a.cc: Likewise.
* g++.dg/abi/local1.C: Likewise.
* g++.dg/abi/mangle11.C: Tweak location of warnings.
* g++.dg/abi/mangle12.C: Likewise.
* g++.dg/abi/mangle17.C: Likewise.
* g++.dg/abi/mangle20-2.C: Likewise.
* g++.dg/opt/interface1.C: Likewise.
* g++.dg/opt/interface1.h: Likewise.
* g++.dg/opt/interface1-a.cc: New test.
* g++.dg/parse/repo1.C: New test.
* g++.dg/template/repo1.C: Likewise.
* g++.dg/warn/Winline-1.C: Likewise.
* lib/gcc-dg.exp (gcc-dg-test-1): Fix -frepo handling.
From-SVN: r85309
* c-common.h (check_case_value): Remove prototype.
(c_add_case_label): Adjust prototype.
* c-common.c (check_case_value): Make static.
(check_case_bounds): New function.
(c_add_case_label): Use it. Take new argument orig_type.
* c-typeck.c (struct c_switch): New orig_type field.
(c_start_case): Set it.
(do_case): Pass it to c_add_case_label.
* expr.c (expand_expr_real_1): Don't warn for out-of-bounds
cases from here. Add the labels in reverse order.
* stmt.c (struct case_node): Adjust comment. Remove balance field.
(add_case_node): Return nothing, don't check for duplicate cases.
Insert new case nodes in a list, not in an AVL tree.
(expand_end_case_type): Don't turn a case tree into a case list.
(case_tree2list): Remove.
* tree.h (add_case_node): Adjust prototype.
cp/
* cp-tree.h (struct lang_decl_flags): Unify the template_info and
thunk_alias, and the access and virtual_offset fields.
(THUNK_VIRTUAL_OFFSET, THUNK_ALIAS): Adjust.
* decl.c (finish_case_label): Update c_add_case_node call.
testsuite/
* testsuite/gcc.dg/switch-warn-1.c: New test.
* testsuite/gcc.dg/switch-warn-2.c: New test.
* gcc.c-torture/compile/pr14730.c: Update
From-SVN: r84947
2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
* c-common.def (DECL_STMT): Remove.
* c-common.h (DECL_STMT_DECL): Deleted.
(COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
(c_safe_from_p, c_walk_subtrees): Deleted.
* c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
* c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
* c-gimplify.c (gimplify_decl_stmt): Deleted.
(gimplify_compound_literal_expr): Use DECL_EXPR_DECL
and gimplify_and_add.
(c_gimplify_expr, case DECL_EXPR): New case.
(c_gimplify_expr, case DECL_STMT): Deleted.
* c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
(LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
* expr.c (safe_from_p, case 's'): New case.
* gimplify.c (gimplify_decl_expr): New function.
(gimplify_expr, case DECL_EXPR): New case.
* tree-inline.c (walk_tree): Walk into all fields of a type and
decl only if they are in a DECL_EXPR.
(mark_local_for_remap_r): Minor code cleanup.
* tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
* tree.c (has_cleanups, case DECL_EXPR): New case.
* tree.def (DECL_EXPR): New code.
* tree.h (DECL_EXPR_DECL): New macro.
* objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
From-SVN: r83721
* c-common.h (has_c_linkage): New interface.
* c-cppbuiltin.c: Include target.h.
(c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
__PRAGMA_EXTERN_PREFIX when appropriate.
* c-pragma.c: Include target.h.
Document clarified semantics of symbol-renaming #pragmas.
(handle_pragma_redefine_extname, handle_pragma_extern_prefix)
(maybe_apply_renaming_pragma): Rewrite according to clarified
semantics. Always recognize, but do not necessarily execute.
(init_pragma): Unconditionally register symbol-renaming pragmas.
* system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
and HANDLE_PRAGMA_EXTERN_PREFIX.
* target.h (struct gcc_target): Add handle_pragma_redefine_extname
and handle_pragma_extern_prefix flags.
* target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
* Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
* config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
not HANDLE_PRAGMA_REDEFINE_EXTNAME.
(TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
(TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
* config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
not HANDLE_PRAGMA_EXTERN_PREFIX.
(TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
* doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
into one section "Symbol-Renaming Pragmas"; clarify; document
adjusted semantics.
* builtins.c (expand_builtin): Do not issue error for a builtin
with no special case code and no DECL_ASSEMBLER_NAME; just do the
library call.
* c-decl.c (builtin_function): Don't call make_decl_rtl.
* c-objc-common.c (has_c_linkage): Stub implementation.
* cgraphunit.c (cgraph_expand_function)
(cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
cp:
* cp-lang.c (has_c_linkage): Implement.
* cp-tree.h (set_mangled_name_for_decl): Don't prototype.
* decl.c (duplicate_decls): Use COPY_DECL_RTL.
(builtin_function_1): Don't call make_decl_rtl.
(build_cp_library_fn): Don't call set_mangled_name_for_decl.
(grokvardecl): Don't call mangle_decl.
* except.c (nothrow_libfn_p): Look at DECL_NAME, not
DECL_ASSEMBLER_NAME.
* method.c (set_mangled_name_for_decl): Delete.
* name-lookup.c (pushdecl): When a local extern shadows a
file-scope declaration of the same object, give both DECLs the
same DECL_UID.
* typeck.c (cxx_mark_addressable): Don't set TREE_ADDRESSABLE
on DECL_ASSEMBLER_NAME.
testsuite:
* g++.dg/expr/enum1.C, g++.dg/opt/const3.C: Declare abort with
extern "C".
* g++.dg/other/pragma-re-1.C: Add comments.
From-SVN: r83405
