https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93176
--- Comment #12 from Jiu Fu Guo <guojiufu at gcc dot gnu.org> --- Thanks a lot for asking! The patch which handles this is submitted at: https://gcc.gnu.org/pipermail/gcc-patches/2023-July/623519.html I would ping this patch again. If ok, I will commit to trunk. (And the series patches could be committed for "li/lis; rldicl/rldicr/rldic" https://gcc.gnu.org/pipermail/gcc-patches/2023-June/621000.html)