https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64572
--- Comment #7 from howarth at bromo dot med.uc.edu --- (In reply to Richard Henderson from comment #6) > Created attachment 34432 [details] > proposed patch > > Should fix both the original report and the testsuite failures. Confirmed that the proposed patch eliminates both the bootstrap failure on x86_64-apple-darwin14 and the libffi testsuite failures at both -m32 and -m64.