https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84288
--- Comment #6 from David Malcolm <dmalcolm at gcc dot gnu.org> --- I'm not sure if r258388 fixes the linker issue on Solaris, but it should make it much easier to fix; e.g. to apply your patch here: https://gcc.gnu.org/ml/gcc-patches/2018-02/msg00835.html (currently reported as untested)
