1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/memcpy-strategy-4.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/memcpy-strategy-4.c
new file mode 100644
index 000000000..5c51248b5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/memcpy-strategy-4.c
@@ -0,0 +1,21 @@
+/* PR target/64200 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -march=atom -mmemcpy-strategy=libcall:-1:align -minline-stringops-dynamically" } */
+
+#include <stdarg.h>
+
+extern void bar(char *x);
+
+void foo (int size, ...)
+{
+  struct
+  {
+    char x[size];
+  } d;
+
+  va_list ap;
+  va_start(ap, size);
+  d = va_arg(ap, typeof (d));
+  va_end(ap);
+  bar(d.x);
+}