[Bug tree-optimization/110252] [14 Regression] Wrong code at -O2/3/s on x86_64-linux-gnu

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110252

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
You can probably follow what maybe_fold_comparisons_from_match_pd does,
possibly exactly the same thing (or even use a similar helper extended to
maybe_fold_cond_expr_from_match_pd?!)