diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/jaeger/loops/hoist-10.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/jaeger/loops/hoist-10.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,39 @@
+function foo1(x, n) {
+  var i = 0;
+  while (--n >= 0) {
+    x[i++] = 0;
+  }
+}
+foo1([1,2,3,4,5],5);
+
+function foo2(x, n) {
+  var i = 0;
+  while (--n >= 0) {
+    x[i++] = 0;
+  }
+}
+foo2([1,2,3,4,5],6);
+
+function foo3(x, n) {
+  var i = 0;
+  while (n-- >= 0) {
+    x[i++] = 0;
+  }
+}
+foo3([1,2,3,4,5],5);
+
+function foo4(x, n) {
+  var i = 0;
+  while (--n >= 0) {
+    x[++i] = 0;
+  }
+}
+foo4([1,2,3,4,5],5);
+
+function foo5(x, n) {
+  var i = 0;
+  while (--n >= 0) {
+    x[++i] = 0;
+  }
+}
+foo5([1,2,3,4,5,6],5);