diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/bug674776.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/bug674776.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,15 @@
+// |jit-test| slow; debug
+
+/* Make a lot of functions of the form:
+function x1(){x1();}
+function x2(){x2();}
+function x3(){x3();}
+...
+*/
+
+var s = '';
+for (var i = 0; i < 70000; i++) {
+    s += 'function x' + i + '() { x' + i + '(); }\n';
+}
+s += 'trap(0); pc2line(1);\n'
+evaluate(s);