1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree.h b/gcc/tree.h
index a72a3f6..eca2f8b 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -2247,7 +2247,7 @@ extern enum machine_mode vector_type_mode (const_tree);
    to point back at the TYPE_DECL node.  This allows the debug routines
    to know that the two nodes represent the same type, so that we only
    get one debug info record for them.  */
-#define TYPE_STUB_DECL(NODE) TREE_CHAIN (NODE)
+#define TYPE_STUB_DECL(NODE) (TREE_CHAIN (TYPE_CHECK (NODE)))
 
 /* In a RECORD_TYPE, UNION_TYPE or QUAL_UNION_TYPE, it means the type
    has BLKmode only because it lacks the alignment requirement for