--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/torture/pr69399.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,18 @@
+/* { dg-do run { target int128 } } */
+
+static unsigned __attribute__((noinline, noclone))
+foo (unsigned long long u)
+{
+  unsigned __int128 v = u | 0xffffff81U;
+  v >>= 64;
+  return v;
+}
+
+int
+main ()
+{
+  unsigned x = foo (27);
+  if (x != 0)
+    __builtin_abort ();
+  return 0;
+}