diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug689892.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug689892.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,11 @@
+// Binary: cache/js-dbg-32-7f4867717226-linux
+// Flags: -m -n -a
+//
+
+function foo2(x, n) {
+  var i = 0;
+  while (--n >= 0) {
+    x[i++] = 0;
+  }
+}
+foo2([1,0Xae ,3,4,5],('0123456'));