diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug901086.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug901086.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,15 @@
+enableSPSProfilingAssertions(false);
+function foo(obj,x,y,z) {
+    if (!y)
+	assertEq(0, 1);
+    obj.x = x;
+    return y + z;
+}
+function bar() {
+    var objz = {x:2}
+    for(var i = 0; i < 1100; i++) {
+	foo(objz,1,2,3);
+	foo(objz, false, "bar", "foo");
+    }
+}
+bar();