revert last checkin

From-SVN: r53457

gcc/cp/ChangeLog

@@ -5,10 +5,6 @@
 	(build_base_path): Vtable contents are constant.
 	* typeck.c (get_member_function_from_ptrfunc): Likewise.
 
-	* rtti.c (emit_tinfo_decl): Call import_export_decl.
-	* decl2.c (import_export_decl): Set DECL_NOT_REALLY_EXTERN on
-	tinfo decls by default.  Don't mess with the builtins.
-
 2002-05-12  Jason Merrill  <jason@redhat.com>
 
 	* cp-lang.c (ok_to_generate_alias_set_for_type): Backend-created

gcc/cp/decl2.c

@@ -2514,7 +2514,6 @@ import_export_decl (decl)
       if (IS_AGGR_TYPE (ctype))
 	import_export_class (ctype);
 
-      DECL_NOT_REALLY_EXTERN (decl) = 1;
       if (IS_AGGR_TYPE (ctype) && CLASSTYPE_INTERFACE_KNOWN (ctype)
 	  && TYPE_POLYMORPHIC_P (ctype)
 	  /* If -fno-rtti, we're not necessarily emitting this stuff with
@@ -2538,9 +2537,9 @@ import_export_decl (decl)
 	  if (flag_weak)
 	    comdat_linkage (decl);
 	}
-      /* We used to exclude the builtin types here, but that broke
-	 emit_support_tinfos.  Let rtti.c choose whether or not to emit
-	 them.  */
+      else if (TYPE_BUILT_IN (ctype) 
+	       && same_type_p (ctype, TYPE_MAIN_VARIANT (ctype)))
+	DECL_NOT_REALLY_EXTERN (decl) = 0;
       else
 	comdat_linkage (decl);
     } 

gcc/cp/rtti.c

@@ -1463,10 +1463,8 @@ emit_tinfo_decl (decl_ptr, data)
   tinfo_type = TREE_TYPE (DECL_NAME (tinfo_decl));
   my_friendly_assert (tinfo_type != NULL_TREE, 20000120);
   
-  import_export_decl (tinfo_decl);
-  if (DECL_REALLY_EXTERN (tinfo_decl) || !DECL_NEEDED_P (tinfo_decl))
+  if (!DECL_NEEDED_P (tinfo_decl))
     return 0;
-
   /* Say we've dealt with it.  */
   TREE_TYPE (DECL_NAME (tinfo_decl)) = NULL_TREE;