diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/asm.js/testBug907085.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/asm.js/testBug907085.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,22 @@
+try {
+    s.e
+} catch (e) {}
+o = o = s2 = /x/
+for (let e in []);
+x = s2
+schedulegc(21)
+eval("x.e=x.t")
+try {
+    (function() {
+        this.eval("\
+            (function(stdlib,fgn,heap) {\
+                \"use asm\";\
+                var Vie = new stdlib.Float64Array(heap);\
+                var Iew = new stdlib.Int8Array(heap);\
+                function f(){\
+                    ent\
+                }\
+            })()\
+        ")
+    })()
+} catch (e) {}