diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/inner_double_outer_int.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/inner_double_outer_int.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+function inner_double_outer_int() {
+    function f(i) {
+        for (var m = 0; m < 20; ++m)
+            for (var n = 0; n < 100; n += i)
+                ;
+        return n;
+    }
+    return f(.5);
+}
+assertEq(inner_double_outer_int(), 100);