https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71961
--- Comment #15 from Renlin Li <renlin at gcc dot gnu.org> --- The change r238497 has been reverted as r238815. I confirmed that, after the revert, the 178.gagel mis-compare is fixed in aarch64-linux environment. PR 71902 is reopend as well.