diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma_3/Regress/regress-580544.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma_3/Regress/regress-580544.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,30 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+var gTestfile = 'regress-580544.js';
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 580544;
+var summary = 'Do not assert: new (this.prototype = this)';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  try {
+    new (this.prototype = this);
+  } catch (e) {
+  }
+
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}