diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug632964-regexp.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug632964-regexp.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+var sText = "s";
+
+for (var i = 0; i < 250000; ++i)
+    sText += 'a\n';
+
+sText += 'e';
+
+var start = new Date();
+var match = sText.match(/s(\s|.)*?e/gi);
+//var match = sText.match(/s([\s\S]*?)e/gi);
+//var match = sText.match(/s(?:[\s\S]*?)e/gi);
+var end = new Date();
+
+assertEq(match.length, 1);