diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug830269.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug830269.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,12 @@
+function f(g,y,z,w) {
+  return g.apply(undefined, arguments);
+}
+
+function outer() {
+  var g = function() {};
+  for (var i = 0; i < 20000; i++)
+    f(g,2,3,4,5);
+  f(g,2,3,4,5);
+}
+
+outer();