[PATCH, x86-Atom] Enabling look-ahead scheduling feature for Atom processors

[Kirill Yukhin]

>> Looks safe to me.
>>
>> OK if there are no objections from RMs in the next 24h.
>
> All testing passed so following will be checked in 4.7.

Checked in.
http://gcc.gnu.org/ml/gcc-cvs/2012-08/msg00815.html

Thanks, K