diff --git a/test/FrontendC/vla-3.c b/test/FrontendC/vla-3.c
new file mode 100644
index 00000000000..eca9675a419
--- /dev/null
+++ b/test/FrontendC/vla-3.c
@@ -0,0 +1,11 @@
+// RUN: %llvmgcc -std=gnu99 %s -S -o - | grep ".*alloca.*align 16"
+
+void adr(char *);
+
+void vlaalign(int size)
+{
+    char __attribute__((aligned(16))) tmp[size+32];
+    char tmp2[size+16];
+
+    adr(tmp);
+}