https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94790
--- Comment #7 from Hongtao.liu <crazylht at gmail dot com> --- Fixed in GCC12 for x86.
crazylht at gmail dot com via Gcc-bugs Wed, 12 Jan 2022 21:17:20 -0800
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94790
--- Comment #7 from Hongtao.liu <crazylht at gmail dot com> --- Fixed in GCC12 for x86.