[Bug c++/46806] -O3 implies 0 <= 8 <= 7

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46806

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> 2010-12-05 02:26:07 UTC ---
the enum is unsigned and 8 is out of range of the enum.