ipa-struct-reorg.c (create_general_new_stmt): Initialize local variable rhs by NULL_TREE.

2009-03-17  Kai Tietz  <kai.tietz@onevision.com>

        * ipa-struct-reorg.c (create_general_new_stmt): Initialize
        local variable rhs by NULL_TREE.

From-SVN: r144907

gcc/ChangeLog

+2009-03-17  Kai Tietz  <kai.tietz@onevision.com>
+
+	* ipa-struct-reorg.c (create_general_new_stmt): Initialize
+	local variable rhs by NULL_TREE.
+
 2009-03-17  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/39477

gcc/ipa-struct-reorg.c

@@ -1253,7 +1253,7 @@ create_general_new_stmt (struct access_site *acc, tree new_type)
     {
       tree *pos;
       tree new_var = find_new_var_of_type (var, new_type);
-      tree lhs, rhs;
+      tree lhs, rhs = NULL_TREE;
 
       gcc_assert (new_var);
       finalize_var_creation (new_var);