diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/ion/bug736141.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/ion/bug736141.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,18 @@
+function test(i) {
+    return i * 0 + 0;
+}
+
+for(var i=0; i<100; i++){
+    var x = test(-i);
+    assertEq((x===0 && (1/x)===-Infinity), false); // value should be 0, not -0
+}
+
+function test2(i) {
+    return 0 - i;
+}
+
+for(var i=-100; i<100; i++){
+    var x = test2(-i);
+    assertEq(x, i);
+}
+