diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug648357.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug648357.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,3 @@
+var x = [1, 2, 3, 4, 5, 6, 7, 8];
+x.pop();
+x.push(9);