https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83219
--- Comment #8 from rguenther at suse dot de <rguenther at suse dot de> --- On Thu, 30 Nov 2017, jakub at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83219 > > --- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- > For the -fsanitize=unreachable, maybe just gimple_seq_unreachable_p shouldn't > return true ever if sanitize_flags_p (SANITIZE_UNREACHABLE). That probably will work in practice.