https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109858
--- Comment #3 from Kewen Lin <linkw at gcc dot gnu.org> --- (In reply to Hongtao.liu from comment #2) > Does https://gcc.gnu.org/pipermail/gcc-patches/2023-May/617431.html help? Sorry, I just measured those degraded bmks with this fix, the results showed it didn't help.