[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 #27 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78396 is open to track that
failure.