[Bug middle-end/102580] Failure to optimize signed division to unsigned division when dividend can't be negative

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102580

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
It's "worse" on GIMPLE though.