diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testDecayingInnerLoop.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testDecayingInnerLoop.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,9 @@
+function testDecayingInnerLoop() {
+    var i, j, k = 10;
+    for (i = 0; i < 5000; ++i) {
+        for (j = 0; j < k; ++j);
+            --k;
+    }
+    return i;
+}
+assertEq(testDecayingInnerLoop(), 5000);