[Bug tree-optimization/102844] [9/10/11/12 Regression] gcc-9.x miscompiles unsigned char expression in switch

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102844

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
> 1a438d160e1dc845882c2ecba99513a09a931623

It was definitely latent before this patch.