diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/baseline/bug940972.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/baseline/bug940972.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,5 @@
+setJitCompilerOption("baseline.usecount.trigger", 0);
+var arr = new Uint8ClampedArray(1);
+for (var i = 0; i < 2; ++i)
+    arr[0] = 4294967296;
+assertEq(arr[0], 255);