https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79992
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Can you try -fsanitize=address -fsanitize=undefined ?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79992
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Can you try -fsanitize=address -fsanitize=undefined ?