https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87850
--- Comment #2 from David Malcolm <dmalcolm at gcc dot gnu.org> --- v2 patch: https://gcc.gnu.org/legacy-ml/gcc-patches/2018-11/msg01408.html v3 patch: https://gcc.gnu.org/legacy-ml/gcc-patches/2018-11/msg01658.html