Date.parse() doesn't work well in v4 engine, with RFC2822 datetime format

var datestring = "Wed, 18 Sep 2013 07:00:51 -0700"
console.log("Date.parse: ", Date.parse(datestring))

or

var dateObj = new Date("Wed, 18 Sep 2013 07:00:51 -0700")
console.log("dateObj: ", dateObj)

1) output: Date.parse: NaN
2) output: dateObj: Invalid Date

both code work fine with v8 engine