https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80953
--- Comment #7 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> --- > --- Comment #6 from Maxim Ostapenko <m.ostapenko at samsung dot com> --- [...] > For ODR violation bug we have a local patch in libsanitizer. Could you check > whether you applied all local patches listed in libsanitizer/LOCAL_PATCHES > file? excellent, I totally missed that. As the saying goes: a day of debugging can save you an hour in the library ;-) With those patches applied (two of them have already been integrated upstream, r241978 and r243014), the ODR violation failures are gone. Thanks a lot. Rainer