--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/pr70326.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,20 @@
+/* PR middle-end/70326 */
+/* { dg-do compile { target int128 } } */
+/* { dg-options "-Og -fno-dce -fno-guess-branch-probability -fschedule-insns -fno-tree-coalesce-vars -fno-tree-dce -w -Wno-psabi" } */
+
+typedef unsigned int A __attribute__ ((vector_size (32)));
+typedef unsigned __int128 B;
+typedef unsigned __int128 C __attribute__ ((vector_size (32)));
+typedef unsigned __int128 D __attribute__ ((vector_size (32)));
+
+void
+foo (B a, D b, A c, A d, C e)
+{
+  b /= (D) {11} | 1;
+  a ^= a <= 10;
+  e *= (C) d;
+  e += (C) ~b;
+  c[0] ^= c[0] <= 0x1234;
+  a = (a >> 1) | (a << 127);
+  b += (D) {45, 123};
+}