re PR ipa/81185 (Target clones support generates awkward names)

2017-06-23  Michael Meissner  <meissner@linux.vnet.ibm.com>

	PR ipa/81185
	* multiple_target.c (create_dispatcher_calls): Only create the
	dispatcher call if the function is the default clone of a
	versioned function.

From-SVN: r249605

gcc/ChangeLog

+2017-06-23  Michael Meissner  <meissner@linux.vnet.ibm.com>
+
+	PR ipa/81185
+	* multiple_target.c (create_dispatcher_calls): Only create the
+	dispatcher call if the function is the default clone of a
+	versioned function.
+
 2017-06-23  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	PR middle-end/80902

gcc/multiple_target.c

@@ -64,7 +64,8 @@ create_dispatcher_calls (struct cgraph_node *node)
 {
   ipa_ref *ref;
 
-  if (!DECL_FUNCTION_VERSIONED (node->decl))
+  if (!DECL_FUNCTION_VERSIONED (node->decl)
+      || !is_function_default_version (node->decl))
     return;
 
   auto_vec<cgraph_edge *> edges_to_redirect;