diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/auto-regress/bug583680.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/auto-regress/bug583680.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+// Binary: cache/js-dbg-32-2ee92d697741-linux
+// Flags: -m
+//
+function f(foo) {
+    foo.replace(/s/, "")
+    Function(foo)()
+}
+for (a = 0; a < 1000; a++) {
+    f("\
+      for (var b = 0; b < 7; b++) {\
+        gczeal(2)\
+      }\
+    ")
+}