https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64883
--- Comment #31 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > I've committed Iain's patch, any further changes can wait for stage 1. Revision r221160 does not fix the failures on x86_64-apple-darwin10: see https://gcc.gnu.org/ml/gcc-testresults/2015-03/msg00670.html. /opt/gcc/_clean/libstdc++-v3/testsuite/17_intro/headers/c++1998/all_attributes.cc:24:23: error: expected ')' before numeric constant #define always_inline 1 ^