diff --git a/test/CFrontend/unaligned-memcpy.c b/test/CFrontend/unaligned-memcpy.c
new file mode 100644
index 00000000000..e5d810f3ace
--- /dev/null
+++ b/test/CFrontend/unaligned-memcpy.c
@@ -0,0 +1,5 @@
+// RUN: %llvmgcc %s -S -emit-llvm -o - | llvm-as | llc
+
+void bork() {
+  char Qux[33] = {0};
+}