https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119839
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Note I am not even sure if we care about no strict aliasing performance issues in this case either. Most code has been fixed to be compatible with the c aliasing rules too. Though you might be able to get a testcase that regresses with strict aliasing with lto but this fixing this is not a gcc 15 change since it requires a lot of info