https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82824
--- Comment #7 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > I've now submitted the patch upstream: https://reviews.llvm.org/D39888. This patch allowed to bootstrap gcc on darwin10, but running the test suite gave me ~2500 asan failures (gcc/g++, -m32/-m64) of the kind dyld: Symbol not found: _strndup Referenced from: /opt/gcc/gcc8w/lib/libasan.5.dylib Expected in: flat namespace in /opt/gcc/gcc8w/lib/libasan.5.dylib Trace/BPT trap