https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69558
--- Comment #11 from David Malcolm <dmalcolm at gcc dot gnu.org> --- (In reply to David Malcolm from comment #10) > The ultimate right fix (for both) may be to fix linemap_compare_locations to > cope with macro locations. ...then again, Jakub's patch from comment #4 may be OK as a stopgap given we're in stage 4.