https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69976
--- Comment #13 from David Malcolm <dmalcolm at gcc dot gnu.org> --- Did this patch ever get posted to gcc-patc...@gcc.gnu.org? That's probably the best way to get some traction on this. Note that feature-freeze for GCC 8 is coming in the next few weeks, AIUI.
