diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug684362.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug684362.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+// vim: set ts=8 sts=4 et sw=4 tw=99:
+function f(a) {
+    var k = a;
+    T: for (;;) {
+        for (;;) {
+            for (;;) {
+                if (k)
+                    continue;
+                break T;
+            }
+        }
+    }
+}
+f(0);