https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120747
--- Comment #9 from Filip Kastl <pheeck at gcc dot gnu.org> --- Ok, I'll try to find out from which file (maybe even from which function) the numerical error originates (thanks for the tips, Sam). It will take some time though since all of the Zen4/5 machines I have available are currently busy.