[Bug tree-optimization/77848] Gimple if-conversion results in redundant comparisons

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77848

--- Comment #2 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Thanks, Richard!  I appreciate the analysis, as I wasn't really sure what the
proper fix should be here.