[Bug tree-optimization/94914] Failure to optimize check of high part of 64-bit result of 32 by 32 multiplication into overflow check

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94914

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed, but keeping open for #c4.