Compute DECL_ASSEMBLER_NAME lazily.

	* tree.h (DECL_ASSEMBLER_NAME): Compute it lazily.
	(DECL_ASSEMBLER_NAME_SET_P): New macro.
	(SET_DECL_ASSEMBLER_NAME): Likewise.
	(COPY_DECL_ASSEMBLER_NAME): Likewise.
	(set_decl_assembler_name): Declare.
	(lang_set_decl_assembler_name): Likewise.
	* tree.c (lang_set_decl_assembler_name): New variab.e
	(set_decl_assembler_name): New function.
	(init_obstacks): Set lang_set_decl_assembler_name.
	(build_decl): Don't set DECL_ASSEMBLER_NAME.
	* c-decl.c (duplicate_decls): Use SET_DECL_ASSEMBLER_NAME,
	COPY_DECL_ASSEMBLER_NAME, etc.  Don't set DECL_ASSEMBLER_NAME
	where it's not necessary.
	(builtin_function): Likewise.
	(finish_decl): Likewise.
	* dbxout.c (dbxout_type_methods): Likewise.
	* ggc-common.c (ggc_mark_trees): Likewise.
	* profile.c (output_func_start_profiler): Likewise.
	* varasm.c (make_decl_rtl): Likewise.

	* class.c (get_vtable_decl): Use SET_DECL_ASSEMBLER_NAME,
	COPY_DECL_ASSEMBLER_NAME, etc.  Don't set DECL_ASSEMBLER_NAME
	where it's not necessary.
	(add_method): Remove optimization involving comparison of
	DECL_ASSEMBLER_NAME.
	(build_vtbl_or_vbase_field): Use SET_DECL_ASSEMBLER_NAME,
	COPY_DECL_ASSEMBLER_NAME, etc.  Don't set DECL_ASSEMBLER_NAME
	where it's not necessary.
	(check_methods): Likewise.
	(build_clone): Likewise.
	(built_vtt): Likewise.
	* cp-tree.h (DECL_NEEDED_P): Likewise.
	* decl.c (pushtag): Likewise.
	(duplicate_decls): Likewise.
	(pushdecl): Likewise.
	(builtin_function): Likewise.
	(build_library_fn_1): Set DECL_LANGUAGE for library functions.
	(build_cp_library_fn): Likewise.
	(maybe_commonize_var): Use SET_DECL_ASSEMBLER_NAME,
	COPY_DECL_ASSEMBLER_NAME, etc.  Don't set DECL_ASSEMBLER_NAME
	where it's not necessary.
	(make_rtl_for_nonlocal_decl): Likewise.
	(cp_finish_decl): Likewise.
	(grokfndecl): Likewise.
	(grokvardecl): Likewise.
	(grokdeclarator): Likewise.
	(start_function): Likewise.
	(cp_missing_return_ok_p): Likewise.
	* decl2.c (grokclassfn): Likewise.
	(check_classfn): Likewise.
	(finish_static_data_member_decl): Likewise.
	(grokfield): Likewise.
	* error.c (GLOBAL_IORD_P): Remove.
	(dump_global_iord): Improve output.
	(dump_decl): Avoid using DECL_ASSEMBLER_NAME.
	* except.c (nothrow_libfn_p): Summarily reject any function not in
	namespace-scope.
	* init.c (build_java_class_ref): Don't explicitly set
	DECL_ASSEMBLER_NAME after calling mangle_decl.
	* mangle.c (mangle_decl_string): Handle extern "C" functions.
	(mangle_decl): Set the DECL_ASSEMBLER_NAME for the decl.
	* method.c (set_mangled_name_for_decl): Don't explicitly set
	DECL_ASSEMBLER_NAME after calling mangle_decl.
	(make_thunk): Explicitly set the DECL_ASSEMBLER_NAME and
	IDENTIFIER_GLOBAL_VALUE for the thunk.
	* pt.c (set_mangled_name_for_template_decl): Remove.
	(check_explicit_specialization): Don't use it.
	(looup_template_class): Don't set DECL_ASSEMBLER_NAME.
	(tsubst_friend_function): Likewise.
	(tsubst_decl): Likewise.
	(regenerate_decl_from_template): Use COPY_DECL_ASSEMBLER_NAME.
	* rtti.c (get_tinfo_decl): Use SET_DECL_ASSEMBLER_NAME,
	COPY_DECL_ASSEMBLER_NAME, etc.  Don't set DECL_ASSEMBLER_NAME
	where it's not necessary.
	(tinfo_base_init): Likewise.
	(create_real_tinfo_var): Likewise.
	* search.c (looup_field_1): Likewise.
	* semantics.c (finish_named_return_value): Likewise.
	* tree.c (init_tree): Set lang_set_decl_assembler_name.

	* com.c (builtin_function): Use SET_DECL_ASSEMBLER_NAME.

	* class.c (build_class_ref): Use SET_DECL_ASSEMBLER_NAME.
	(layout_class): Likewise.
	(layout_class_method): Likewise.
	(emit_register_classes): Likewise.
	* decl.c (builtin_function): Likewise.
	(give_name_to_locals): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40642 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 4 insertions, 4 deletions

diff --git a/gcc/cp/rtti.c b/gcc/cp/rtti.c
index 315f23d42c0..49fc1ba5b1a 100644
--- a/gcc/cp/rtti.c
+++ b/gcc/cp/rtti.c
@@ -354,7 +354,7 @@ get_tinfo_decl (type)
       TREE_PUBLIC (d) = 1;
       if (flag_weak || !typeinfo_in_lib_p (d))
 	comdat_linkage (d);
-      DECL_ASSEMBLER_NAME (d) = DECL_NAME (d);
+      SET_DECL_ASSEMBLER_NAME (d, name);
       cp_finish_decl (d, NULL_TREE, NULL_TREE, 0);
 
       pushdecl_top_level (d);
@@ -837,8 +837,8 @@ tinfo_base_init (desc, target)
     comdat_linkage (name_decl);
     /* The new ABI specifies the external name of the string
        containing the type's name.  */
-    DECL_ASSEMBLER_NAME (name_decl) 
-      = mangle_typeinfo_string_for_type (target);
+    SET_DECL_ASSEMBLER_NAME (name_decl,
+			     mangle_typeinfo_string_for_type (target));
     DECL_INITIAL (name_decl) = name_string;
     cp_finish_decl (name_decl, name_string, NULL_TREE, 0);
     pushdecl_top_level (name_decl);
@@ -1243,7 +1243,7 @@ create_real_tinfo_var (target_type, name, type, init, non_public)
       if (flag_weak || !typeinfo_in_lib_p (target_type))
 	comdat_linkage (decl);
     }
-  DECL_ASSEMBLER_NAME (decl) = name;
+  SET_DECL_ASSEMBLER_NAME (decl, name);
   DECL_INITIAL (decl) = init;
   cp_finish_decl (decl, init, NULL_TREE, 0);
   pushdecl_top_level (decl);