https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67737
--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Vittorio Zecca from comment #7) > With gcc 6.1.0, maybe a shorter reproducer > /* gcc -fcheck-pointer-bounds -mmpx p.c */ That is a different issue and should be filed separately if not already.