https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70875
--- Comment #12 from Eric Botcazou <ebotcazou at gcc dot gnu.org> --- > Ah, you're right, the buffer overflow is nasty, even when we diagnose at > runtime it is better not to let it continue into the actual UB. Will test > following then: > > 2018-03-01 Jakub Jelinek <ja...@redhat.com> > > PR sanitizer/70875 > * gcc.dg/ubsan/bounds-3.c: Add -fno-sanitize-recover=bounds to > dg-options and dg-shouldfail "ubsan" directive. Works for me, thanks!