https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120946
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- GCC 14.3.0 and 15.1.0 produces almost the same .s file even. The assembler as I mentioned is part of the GNU binutils project which is a seperate project even if many of the developers of GCC work on binutils too.