diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 996117b9de3..e4adde84406 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-04-12  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/70571
+	* g++.dg/ext/pr70571.C: New test.
+
 2016-04-12  Michael Meissner  <meissner@linux.vnet.ibm.com>
 
 	PR target/70680
diff --git a/gcc/testsuite/g++.dg/ext/pr70571.C b/gcc/testsuite/g++.dg/ext/pr70571.C
new file mode 100644
index 00000000000..2381bfe589c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/pr70571.C
@@ -0,0 +1,10 @@
+// PR c++/70571
+// { dg-do compile }
+
+typedef int V __attribute__ ((vector_size (sizeof (int))));
+
+void
+foo (V *x, V *y, int z)
+{
+  *x = (z == *y);
+}