cgraphunit.c (cgraph_node::reset): Clear thunk info and instrumented_version.

	* cgraphunit.c (cgraph_node::reset): Clear thunk info and
	instrumented_version.

From-SVN: r232560

gcc/ChangeLog

+2016-01-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cgraphunit.c (cgraph_node::reset): Clear thunk info and
+	instrumented_version.
+
 2016-01-19  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/69336

gcc/cgraphunit.c

@@ -366,12 +366,14 @@ cgraph_node::reset (void)
   memset (&local, 0, sizeof (local));
   memset (&global, 0, sizeof (global));
   memset (&rtl, 0, sizeof (rtl));
+  memset (&thunk, 0, sizeof (cgraph_thunk_info));
   analyzed = false;
   definition = false;
   alias = false;
   transparent_alias = false;
   weakref = false;
   cpp_implicit_alias = false;
+  instrumented_version = NULL;
 
   remove_callees ();
   remove_all_references ();