1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/920428-6.c b/gcc/testsuite/gcc.c-torture/compile/920428-6.c
new file mode 100644
index 000000000..e43af7ed3
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/920428-6.c
@@ -0,0 +1,22 @@
+typedef struct x
+{
+  struct x *type;
+  struct x *chain;
+  struct x *value;
+} *tree;
+
+int
+func (new, old)
+     register tree new, old;
+{
+  if (old->type == 0 || new->type == 0)
+    {
+      register tree t = old->type;
+      if (t == 0)
+	t = new->type;
+      for (; t; t = t->chain )
+	if (t->value)
+	  return 1;
+    }
+  return 0;
+}