1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 06aebb6..d12f0a2 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -1536,6 +1536,8 @@ move_by_pieces_ninsns (l, align)
       max_size = GET_MODE_SIZE (mode);
     }
 
+  if (l)
+    abort ();
   return n_insns;
 }