https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64572
--- Comment #3 from howarth at bromo dot med.uc.edu --- (In reply to Richard Henderson from comment #2) > At the bottom of libffi/configure.host, try > > X86_64_DARWIN) > SOURCES="darwin64_c.c darwin64.S" > + TARGET=X86_64 > ;; While that change eliminates the linkage failure of libffi.4.dylib at -m64 on x86_64-apple-darwin14, we have a large number of test suite regressions in libffi.complex and libffi.go. Native configuration is x86_64-apple-darwin14.1.0 === libffi tests === Schedule of variations: unix Running target unix Using /sw/share/dejagnu/baseboards/unix.exp as board description file for target. Using /sw/share/dejagnu/config/unix.exp as generic interface file for target. Using /sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150112/libffi/testsuite/config/default.exp as tool-and-target-specific interface file. Running /sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150112/libffi/testsuite/libffi.call/call.exp ... Running /sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150112/libffi/testsuite/libffi.complex/complex.exp ... FAIL: libffi.complex/cls_align_complex_float.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/cls_align_complex_float.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/cls_align_complex_float.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/cls_align_complex_float.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/cls_align_complex_float.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/cls_complex_double.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/cls_complex_double.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/cls_complex_double.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/cls_complex_double.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/cls_complex_double.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/cls_complex_float.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/cls_complex_float.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/cls_complex_float.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/cls_complex_float.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/cls_complex_float.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/cls_complex_longdouble.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/cls_complex_longdouble.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/cls_complex_longdouble.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/cls_complex_longdouble.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/cls_complex_longdouble.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/cls_complex_struct_float.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/cls_complex_struct_float.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/cls_complex_struct_float.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/cls_complex_struct_float.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/cls_complex_struct_float.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/cls_complex_va_double.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/cls_complex_va_double.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/cls_complex_va_double.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/cls_complex_va_double.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/cls_complex_va_double.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/cls_complex_va_float.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/cls_complex_va_float.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/cls_complex_va_float.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/cls_complex_va_float.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/cls_complex_va_float.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/complex_double.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/complex_double.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/complex_double.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/complex_double.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/complex_double.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/complex_float.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/complex_float.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/complex_float.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/complex_float.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/complex_float.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/complex_int.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/complex_int.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/complex_int.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/complex_int.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/complex_int.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/complex_longdouble.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/complex_longdouble.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/complex_longdouble.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/complex_longdouble.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/complex_longdouble.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/many_complex_double.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/many_complex_double.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/many_complex_double.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/many_complex_double.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/many_complex_double.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/many_complex_float.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/many_complex_float.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/many_complex_float.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/many_complex_float.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/many_complex_float.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/many_complex_longdouble.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/many_complex_longdouble.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/many_complex_longdouble.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/many_complex_longdouble.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/many_complex_longdouble.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/return_complex1_double.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/return_complex1_double.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/return_complex1_double.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/return_complex1_double.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/return_complex1_double.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/return_complex1_float.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/return_complex1_float.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/return_complex1_float.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/return_complex1_float.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/return_complex1_float.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/return_complex1_longdouble.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/return_complex1_longdouble.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/return_complex1_longdouble.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/return_complex1_longdouble.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/return_complex1_longdouble.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/return_complex2_double.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/return_complex2_double.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/return_complex2_double.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/return_complex2_double.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/return_complex2_double.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/return_complex2_float.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/return_complex2_float.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/return_complex2_float.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/return_complex2_float.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/return_complex2_float.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/return_complex2_longdouble.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/return_complex2_longdouble.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/return_complex2_longdouble.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/return_complex2_longdouble.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/return_complex2_longdouble.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/return_complex_double.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/return_complex_double.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/return_complex_double.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/return_complex_double.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/return_complex_double.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/return_complex_float.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/return_complex_float.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/return_complex_float.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/return_complex_float.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/return_complex_float.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test FAIL: libffi.complex/return_complex_longdouble.c -W -Wall -Wno-psabi -O0 execution test FAIL: libffi.complex/return_complex_longdouble.c -W -Wall -Wno-psabi -O2 execution test FAIL: libffi.complex/return_complex_longdouble.c -W -Wall -Wno-psabi -O3 execution test FAIL: libffi.complex/return_complex_longdouble.c -W -Wall -Wno-psabi -Os execution test FAIL: libffi.complex/return_complex_longdouble.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer execution test Running /sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150112/libffi/testsuite/libffi.go/go.exp ... FAIL: libffi.go/aa-direct.c -W -Wall -Wno-psabi -O0 (test for excess errors) FAIL: libffi.go/aa-direct.c -W -Wall -Wno-psabi -O2 (test for excess errors) FAIL: libffi.go/aa-direct.c -W -Wall -Wno-psabi -O3 (test for excess errors) FAIL: libffi.go/aa-direct.c -W -Wall -Wno-psabi -Os (test for excess errors) FAIL: libffi.go/aa-direct.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer (test for excess errors) FAIL: libffi.go/closure1.c -W -Wall -Wno-psabi -O0 (test for excess errors) FAIL: libffi.go/closure1.c -W -Wall -Wno-psabi -O2 (test for excess errors) FAIL: libffi.go/closure1.c -W -Wall -Wno-psabi -O3 (test for excess errors) FAIL: libffi.go/closure1.c -W -Wall -Wno-psabi -Os (test for excess errors) FAIL: libffi.go/closure1.c -W -Wall -Wno-psabi -O2 -fomit-frame-pointer (test for excess errors) Running /sw/src/fink.build/gcc50-5.0.0-1000/gcc-5-20150112/libffi/testsuite/libffi.special/special.exp ... === libffi Summary === # of expected passes 2069 # of unexpected failures 125 # of unresolved testcases 10