diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testNestedExitStackOuter.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testNestedExitStackOuter.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,29 @@
+// Test stack reconstruction after a nested exit
+function testNestedExitStackInner(j, counter) {
+  ++counter;
+  var b = 0;
+  for (var i = 1; i <= 9; i++) {
+    ++b;
+    var a;
+    // Make sure that once everything has been traced we suddenly switch to
+    // a different control flow the first time we run the outermost tree,
+    // triggering a side exit.
+    if (j < 9)
+      a = 1;
+    else
+      a = 0;
+    ++b;
+    b += a;
+  }
+  return counter + b;
+}
+function testNestedExitStackOuter() {
+  var counter = 0;
+  for (var j = 1; j <= 9; ++j) {
+    for (var k = 1; k <= 9; ++k) {
+      counter = testNestedExitStackInner(j, counter);
+    }
+  }
+  return counter;
+}
+//assertEq(testNestedExitStackOuter(), 81);