cgraph.c (cgraph_node::function_symbol): Fix wrong cgraph_function_node to…

cgraph.c (cgraph_node::function_symbol): Fix wrong cgraph_function_node to cgraph_node::function_symbol refactoring.

gcc/
	* cgraph.c (cgraph_node::function_symbol): Fix wrong
	cgraph_function_node to cgraph_node::function_symbol
	refactoring.

From-SVN: r213946

gcc/ChangeLog

+2014-08-14  Ilya Enkovich  <ilya.enkovich@intel.com>
+
+	* cgraph.c (cgraph_node::function_symbol): Fix wrong
+	cgraph_function_node to cgraph_node::function_symbol
+	refactoring.
+
 2014-08-14  Zhenqiang Chen  <zhenqiang.chen@arm.com>
 
 	* config/arm/arm.c (arm_option_override): Set max_insns_skipped

gcc/cgraph.c

@@ -3000,11 +3000,11 @@ cgraph_node::verify_cgraph_nodes (void)
 cgraph_node *
 cgraph_node::function_symbol (enum availability *availability)
 {
-  cgraph_node *node = NULL;
+  cgraph_node *node = this;
 
   do
     {
-      node = ultimate_alias_target (availability);
+      node = node->ultimate_alias_target (availability);
       if (node->thunk.thunk_p)
 	{
 	  node = node->callees->callee;