lto-symtab.c (lto_symtab_entry_marked_p): Make entry marked if the entry identifier is marked.

2010-05-10  Richard Guenther  <rguenther@suse.de>

	* lto-symtab.c (lto_symtab_entry_marked_p): Make entry
	marked if the entry identifier is marked.

From-SVN: r159216

gcc/ChangeLog

 2010-05-10  Richard Guenther  <rguenther@suse.de>
 
+	* lto-symtab.c (lto_symtab_entry_marked_p): Make entry
+	marked if the entry identifier is marked.
+
+2010-05-10  Richard Guenther  <rguenther@suse.de>
+
 	* c-common.c (struct c_common_attributes): Add fnspec attribute.
 	(handle_fnspec_attribute): New function.
 	* gimple.h (gimple_call_return_flags): Declare.

gcc/lto-symtab.c

@@ -97,9 +97,10 @@ lto_symtab_entry_marked_p (const void *p)
   const struct lto_symtab_entry_def *base =
      (const struct lto_symtab_entry_def *) p;
 
-  /* Keep this only if the decl or the chain is marked.  */
-  return (ggc_marked_p (base->decl)
-	  || (base->next && ggc_marked_p (base->next)));
+  /* Keep this only if the common IDENTIFIER_NODE of the symtab chain
+     is marked which it will be if at least one of the DECLs in the
+     chain is marked.  */
+  return ggc_marked_p (base->id);
 }
 
 /* Lazily initialize resolution hash tables.  */