diff --git a/test/FrontendC/2009-01-20-k8.c b/test/FrontendC/2009-01-20-k8.c
new file mode 100644
index 00000000000..fe671dc41fb
--- /dev/null
+++ b/test/FrontendC/2009-01-20-k8.c
@@ -0,0 +1,2 @@
+// RUN: %llvmgcc %s -S -march=k8
+long double x;