https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89260
--- Comment #12 from Martin Liška <marxin at gcc dot gnu.org> --- > I don't know, the failing command has like 30kB of command line options > after doing what you suggest. It's huuuge for any kind of manual > processing/elimination. Sure, now we know the root cause so no test-case would be needed.