[Bug tree-optimization/93044] extra cast is not removed

[glisse at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93044

--- Comment #2 from Marc Glisse <glisse at gcc dot gnu.org> ---
In match.pd

         && ((inter_unsignedp && inter_prec > inside_prec)
             == (final_unsignedp && final_prec > inter_prec))

looks suspicious.