diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug755750.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug755750.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+// Binary: cache/js-dbg-32-00c7a320165b-linux
+// Flags: -m -n
+//
+
+test();
+function test() {
+  schedulegc(100);
+  var o = { __proto__: function(){} };
+  for (var j = 0; j < 30000; ++j) { try { o.call(3); } catch (e) {  }  }
+}