https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64837
--- Comment #17 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Markus Trippelsdorf from comment #16) > (In reply to H.J. Lu from comment #15) > > (In reply to Markus Trippelsdorf from comment #14) > > > Well, at least your patch survives a Firefox LTO build using gold > > > on a ppc64 test machine. > > > > Does it build without my patch? > > Yes. So all I've tested is that it doesn't crash. Can you lower file descriptor limit such that GCC crashes without my patch and works with my patch?