[Bug target/57890] gcc 4.8.1 regression: loops become slower

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57890

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86_64-*-linux-gnu
          Component|tree-optimization           |target

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
There have been some improvements of memset recently for x86_64.  Also note on
many other targets doing this transformation is actually a speed up.