--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/20020425-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,15 @@
+/* PR c/2161: parser stack overflow.  */
+/* { dg-do compile } */
+/* { dg-timeout-factor 4.0 } */
+
+#define ONE	else if (0) { }
+#define TEN	ONE ONE ONE ONE ONE ONE ONE ONE ONE ONE
+#define HUN	TEN TEN TEN TEN TEN TEN TEN TEN TEN TEN
+#define THOU	HUN HUN HUN HUN HUN HUN HUN HUN HUN HUN
+
+void foo()
+{
+  if (0) { }
+  /* 11,000 else if's.  */
+  THOU THOU THOU THOU THOU THOU THOU THOU THOU THOU THOU
+}