https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67204
--- Comment #5 from Marek Polacek <mpolacek at gcc dot gnu.org> --- (In reply to smagnet from comment #3) > Moreover, the undefined behavior sanitizer runtime options (UBSAN_OPTIONS, > as described here > <https://www.chromium.org/developers/testing/undefinedbehaviorsanitizer>) > aren't documented at all in the manual. UBSAN_OPTIONS isn't currently supported by GCC. (In reply to Markus Trippelsdorf from comment #4) > LLVM is were all new Sanitizer development happens. > gcc's libsanitizer just merges from upstream from time to time. > > I don't think that duplicating all documentation is necessary. Agreed.