https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109865
--- Comment #6 from kargl at gcc dot gnu.org --- (In reply to gary.wh...@colostate.edu from comment #5) > (In reply to Steve Kargl from comment #4) > > I assume you've also tried with -fcheck=all. > > Your report states you're using og12. If > > it supports the sanitizer, can you add > > -fsanitize=undefined to the options? > > -fcheck=all does not generate any warnings. > -fsanitize=undefined returns pages when loading of: > > undefined reference to `__ubsan_handle_pointer_overflow' > > which makes no sense to me???? Hmmm. Thanks for checking. Either your version of gcc is not built with --enable-libsanitizer or gfortran cannot find the library. At this point, it seems we're going to need a complete testcase.
