re PR target/69369 (internal compiler error: in remove_unreachable_nodes, at ipa.c:457)

gcc/

2016-02-05  Ilya Enkovich  <enkovich.gnu@gmail.com>

	PR target/69369
	Revert r232560:
	2016-01-19  Jan Hubicka  <hubicka@ucw.cz>

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

From-SVN: r233177

gcc/ChangeLog

+2016-02-05  Ilya Enkovich  <enkovich.gnu@gmail.com>
+
+	PR target/69369
+	Revert r232560:
+	2016-01-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	* cgraphunit.c (cgraph_node::reset): Clear thunk info and
+	instrumented_version.
+
 2016-01-05  Jeremy Bennett  <jeremy.bennett@embecosm.com>
 
 	* doc/invoke.texi (Optimize Options): In table of --param options

gcc/cgraphunit.c

@@ -366,14 +366,12 @@ 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 ();