https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64572
--- Comment #26 from howarth at bromo dot med.uc.edu --- (In reply to Richard Henderson from comment #25) Thanks for applying the fix to trunk. FYI, the current state of libffi head on x86_64-apple-darwin14 is described in... https://sourceware.org/ml/libffi-discuss/2015/msg00019.html Any suggestions for fixing the compilation of sysv,S on darwin would be welcome.