ipa-utils.h (method_class_type): Declare.

	* ipa-utils.h (method_class_type): Declare.
	* ipa-devirt.c (method_class_type): Export.

	* cgraphunit.c (analyze_functions): Do basic devirtualization;
	do not walk base classes of anonymous types.

From-SVN: r201944

gcc/ChangeLog

 2013-08-23  Jan Hubicka  <jh@suse.cz>
 
+	* ipa-utils.h (method_class_type): Declare.
+	* ipa-devirt.c (method_class_type): Export.
+
 	* cgraphunit.c (analyze_functions): Do basic devirtualization;
 	do not walk base classes of anonymous types.
 

gcc/ipa-devirt.c

@@ -342,7 +342,7 @@ dump_type_inheritance_graph (FILE *f)
 /* Given method type T, return type of class it belongs to.
    Lookup this pointer and get its type.    */
 
-static tree
+tree
 method_class_type (tree t)
 {
   tree first_parm_type = TREE_VALUE (TYPE_ARG_TYPES (t));

gcc/ipa-utils.h

@@ -59,6 +59,7 @@ odr_type get_odr_type (tree, bool insert = false);
 void dump_possible_polymorphic_call_targets (FILE *, tree, HOST_WIDE_INT);
 bool possible_polymorphic_call_target_p (tree, HOST_WIDE_INT,
 					 struct cgraph_node *n);
+tree method_class_type (tree);
 
 /* Return vector containing possible targets of polymorphic call E.
    If FINALP is non-NULL, store true if the list is complette.