[Bug rtl-optimization/55177] missed optimizations with __builtin_bswap

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55177

--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> 2013-03-08 15:18:35 UTC ---
Eric,
  I have some patches to improve __builtin_bswap* that I can line up for 4.9. 
Do you mind if I take this bug?  They are located on the pinskia/bytewiseunop
branch in git:
http://gcc.gnu.org/git/?p=gcc.git;a=shortlog;h=refs/heads/pinskia/bytewiseunop