20190327-1.c: New testcase.

2019-03-27  Richard Biener  <rguenther@suse.de>

	* gcc.dg/torture/20190327-1.c: New testcase.

From-SVN: r269964

gcc/testsuite/ChangeLog

+2019-03-27  Richard Biener  <rguenther@suse.de>
+
+	* gcc.dg/torture/20190327-1.c: New testcase.
+
 2019-03-27  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/88247

gcc/testsuite/gcc.dg/torture/20190327-1.c

+/* { dg-do run } */
+
+typedef long v2di __attribute__((vector_size(16)));
+v2di v;
+void __attribute__((noinline))
+foo()
+{
+  v = (v2di){v[1], v[0]};
+}
+
+int main()
+{
+  v[0] = 1;
+  foo ();
+  if (v[0] != 0 || v[1] != 1)
+    __builtin_abort ();
+  return 0;
+}