https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64081
--- Comment #12 from David Edelsohn <dje at gcc dot gnu.org> --- GCC on AIX. One can use gcc111 in the GCC Compiler Farm. configure flags: --disable-werror --enable-languages=c,c++,fortran,objc --with-gmp=/opt/cfarm --with-cloog=no --with-ppl=no --with-libiconv-prefix=/opt/cfarm --disable-libstdcxx-pch --enable-__cxa_atexit