1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index ce68929..80d08c7 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -11796,6 +11796,9 @@ multiple_of_p (tree type, tree top, tree bottom)
 int
 tree_expr_nonnegative_p (tree t)
 {
+  if (t == error_mark_node)
+    return 0;
+
   if (TYPE_UNSIGNED (TREE_TYPE (t)))
     return 1;