[Bug middle-end/52580] [4.8 Regression] 171.swim performance drop on x86 – vectorization doesn’t happen anymore

[vbyakovl23 at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52580

--- Comment #6 from Vladimir Yakovlev <vbyakovl23 at gmail dot com> 2012-03-15 
12:53:50 UTC ---
I checked the fix gives 21% acceleration of 171.swim on Sundy Bridge. Thanks.