http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50557
--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-12-07 04:01:36 UTC --- (In reply to comment #9) > There is still the old loop re-rolling pass from the rtlopt-branch. I am not > sure if there were any good reasons for not including it in GCC. Maybe re-rolling could be pushed up to the tree level where it might catch a few more things.