https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111036
--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #4) > Note starting in GCC 14, -O2 works but -O1 fails. That is this also fails with `-O2 -fno-tree-vrp`.