1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr46716.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr46716.c
new file mode 100644
index 000000000..29c5e1e49
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr46716.c
@@ -0,0 +1,33 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -msse -mno-sse2" } */
+/* { dg-require-effective-target sse } */
+
+#include "sse-check.h"
+
+typedef double V __attribute__ ((__vector_size__ (16), __may_alias__));
+typedef union
+{
+  V x;
+  double a[2];
+} u;
+
+#define EMM_FLT8(a) ((double *)&(a))
+
+void __attribute__ ((noinline))
+test (V s1, V s2)
+{
+  if (EMM_FLT8(s1)[0] != EMM_FLT8(s2)[0]
+      || EMM_FLT8(s1)[1] != EMM_FLT8(s2)[1])
+    abort ();
+}
+
+static void
+sse_test (void)
+{
+  u s1;
+
+  s1.a[0] = 1.0;
+  s1.a[1] = 2.0;
+
+  test (s1.x, s1.x);
+}