re PR tree-optimization/85794 ([AArch64] ICE in expand_vector_condition in GIMPLE pass: veclower2)

	PR tree-optimization/85794
	* gcc.dg/vect/O3-pr85794.c: New test.

From-SVN: r266387

gcc/testsuite/ChangeLog

+2018-11-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/85794
+	* gcc.dg/vect/O3-pr85794.c: New test.
+
 2018-11-22  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR rtl-optimization/87718

gcc/testsuite/gcc.dg/vect/O3-pr85794.c

+/* { dg-do compile } */
+
+int a, b, *c, d;
+int *f[6];
+
+void
+foo (void)
+{
+  for (b = 1; b >= 0; b--)
+    for (d = 0; d <= 3; d++)
+      a |= f[b * 5] != c;
+}