https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119132
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |INVALID --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Take the address of one outside of the array is valid and well defined. That is: &p->array[3]; is always valid and well defined. But then you need address sanitizer to see that deferencing the pointer is invalid. fsanitizer=bounds is does not instrument pointers otherwise.