1 files changed, 24 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr53663-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr53663-2.c
new file mode 100644
index 000000000..9589a9e20
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr53663-2.c
@@ -0,0 +1,24 @@
+/* { dg-do run } */
+
+extern void abort (void);
+
+union u
+{
+  int i;
+  short f;
+} v;
+
+short foo (short *f)
+{
+  *f = 1;
+  v.i = 0;
+  v.f = 0;
+  return *f;
+}
+
+int main()
+{
+  if (foo (&v.f) != 0)
+    abort ();
+  return 0;
+}