1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree.c b/gcc/tree.c
index b0c3a79..2d3b26e 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -6623,7 +6623,8 @@ type_hash_canon (unsigned int hashcode, tree type)
   if (*loc)
     {
       tree t1 = ((type_hash *) *loc)->type;
-      gcc_assert (TYPE_MAIN_VARIANT (t1) == t1);
+      gcc_assert (TYPE_MAIN_VARIANT (t1) == t1
+		  && t1 != type);
       if (TYPE_UID (type) + 1 == next_type_uid)
 	--next_type_uid;
       /* Free also min/max values and the cache for integer