diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/pic/arguments.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/pic/arguments.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,23 @@
+function f() {
+    var args = arguments, r;
+
+    for (var i = 0; i < args.length; i++)
+        r = args[i];
+
+    return r;
+}
+
+assertEq(f.apply(null, [1, 2, 3, 4, 5, 6]), 6)
+assertEq(f.apply(null, [1, 2, 3, 4, 5]), 5)
+assertEq(f.apply(null, [1, 2, 3, 4]), 4)
+
+function g(arg) {
+    var r;
+    for (var i = 0; i < arg.length; i++)
+        r = arg[i];
+    return r;
+}
+
+assertEq(g((function () arguments).call(null, 1, 2, 3)), 3);
+assertEq(g(new Float32Array(3)), 0.0);
+assertEq(g([1, 2, 3, 4]), 4);