diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_5/GC/regress-203278-3.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_5/GC/regress-203278-3.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 203278;
+var summary = 'Don\'t crash in recursive js_MarkGCThing';
+var actual = 'FAIL';
+var expect = 'PASS';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+// Prepare  array a to cause O(a.length^2) behaviour in the current
+// DeutschSchorrWaite implementation
+
+var a = new Array(1000 * 100);
+
+var i = a.length;
+while (i-- != 0)
+{
+  a[i] = {};
+}
+
+// Prepare linked list that causes recursion during GC with
+// depth O(list size)
+
+for (i = 0; i != 50*1000; ++i)
+{
+  a = [a, a.concat()];
+}
+
+if (typeof gc == 'function')
+{
+  gc();
+}
+
+actual = 'PASS';
+
+reportCompare(expect, actual, summary);
+