[Bug tree-optimization/89059] Once we emit switchconf tables, we don't optimize them anymore

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89059

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Ulrich (CCed) reported that.
If the __builtin_unreachable hint is inside of foo, we do optimize it properly.