https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120315
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >I got undefined behavior (segfault, missing output or exceptions) when using a >gcc 14 compiled library with a gcc 15 compiled executable. Forward compatibility is not guaranteed; only backwards. Does GCC 14 compiled program work with a GCC 15 library?