[Bug tree-optimization/50693] Slightly different loop body leads not vectoring loop

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50693

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-10-10 22:55:07 UTC ---
(In reply to comment #1)
> It may be interesting to note that clang (version 2.9) does not exhibit this
> performance difference, but versions execute quickly.

Yes that really true because I thought LLVM does not have a vectorizer.