https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118977
--- Comment #2 from Joel Sherrill <joel at gcc dot gnu.org> --- In reply to Andrew Pinski from comment #1) > >And our test compiles and links fine on that. > > That is because arm has defined in the libgcc. That symbol is not in the arm-rtems libgcc.a and I do not see this symbol in > So m68k will need to defined one and I suspect it will be specific to rtems > too.