http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50678
--- Comment #77 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2013-02-06 19:02:27 UTC --- > Created attachment 29361 [details] > Patch to suppress register swap on Darwin >= 12, v2 With this patch applied on top of r195808 for Target: x86_64-apple-darwin10.8.0 Configured with: ../p_work/configure --prefix=/opt/gcc/gcc4.8p-195808p1 --enable-languages=c,c++,lto,fortran,ada,objc,obj-c++ --with-gmp=/opt/mp --with-system-zlib --enable-checking=release --with-isl=/opt/mp --enable-lto --enable-plugin --enable-build-with-cxx make -k check-ada RUNTESTFLAGS="--target_board=unix'{-m32,-m64}'" gives === acats Summary === # of expected passes 2320 # of unexpected failures 0 === gnat Summary for unix/-m64 === # of expected passes 1159 # of expected failures 17 # of unsupported tests 4 === gnat Summary === # of expected passes 2318 # of expected failures 34 # of unsupported tests 8