[Bug c/48509] Fails to Vectorize loop involving doubles which was vectorized in 4.5

[jeremysalwen at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48509

--- Comment #2 from jeremysalwen at gmail dot com 2011-04-08 17:21:06 UTC ---
I was on an atom CPU, and I can verify that it is vectorized on a non-atom CPU.