https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113609
--- Comment #2 from Uroš Bizjak ---
(In reply to Hongtao Liu from comment #1)
> Since they're different modes, CCZ for cmp, but CCS for kortest, it could be
> diffcult to optimize it in RA stage by adding alternatives(like we did for
> compared
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113609
--- Comment #1 from Hongtao Liu ---
Since they're different modes, CCZ for cmp, but CCS for kortest, it could be
diffcult to optimize it in RA stage by adding alternatives(like we did for
compared to 0). So the easy way could be adding peephole
