[Bug middle-end/49054] useless cmp+jmp generated for switch when "default:" is unreachable

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49054

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-05-19 
08:56:11 UTC ---
I think this is just an artifact of how we handle __builtin_unreachable ().