diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug693144.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug693144.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+// Binary: cache/js-dbg-64-b4da2d439cbc-linux
+// Flags: -m -n -a
+//
+
+function f() {
+  var oa = [];
+  for (var i = 0; i < 8; ++i) {
+    var o = {};
+    oa[(new Int32Array(ArrayBuffer.prototype).length)] = o;
+  }
+}
+f();