diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_5/Regress/regress-475645-02.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_5/Regress/regress-475645-02.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,56 @@
+/* -*- 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 = 475645;
+var summary = 'Do not crash @ nanojit::LIns::isop';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  jit(true);
+
+  if (typeof window != 'undefined')
+  {
+    var q = (function () { });
+    window.addEventListener("load", q, false);
+    window.onerror = q;
+    arr = new Array();
+    pic = r = new Array;
+    h = t = 7;
+    var pics = "";
+    pic[2] = "";
+    for (i=1; i < pic.length; i++) 
+    {
+      try
+      {
+        if(pics=="")
+          pics=pic[i];
+        else
+          (pic[i]-1 & pic[i].i("") == 1);
+      }
+      catch(ex)
+      {
+      }
+      arr[i]='';
+    }
+  }
+
+  jit(false);
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}