diff --git a/test/CFrontend/2003-06-23-GCC-fold-infinite-recursion.c b/test/CFrontend/2003-06-23-GCC-fold-infinite-recursion.c
new file mode 100644
index 00000000000..3e3c639a934
--- /dev/null
+++ b/test/CFrontend/2003-06-23-GCC-fold-infinite-recursion.c
@@ -0,0 +1,4 @@
+double Test(double A, double B, double C, double D) {
+  return -(A-B) - (C-D);
+}
+