diff --git a/test/CFrontend/2008-01-21-PackedBitFields.c b/test/CFrontend/2008-01-21-PackedBitFields.c
new file mode 100644
index 00000000000..4c38dee408c
--- /dev/null
+++ b/test/CFrontend/2008-01-21-PackedBitFields.c
@@ -0,0 +1,7 @@
+// RUN: %llvmgcc %s -S -o -
+
+typedef double Al1Double __attribute__((aligned(1)));
+struct x { int a:23; Al1Double v; };
+struct x X = { 5, 3.0 };
+double foo() { return X.v; }
+