https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85722
--- Comment #9 from Chris Giorgi <chrisgiorgi at gmail dot com> --- Created attachment 44118 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44118&action=edit gcc-7.3.1-r1.ebuild Funtoo gcc ebuild attached, enabling go triggers libffi test failures. Repo, including patches applied at: https://github.com/TemptorSent/overlay-dev-gcc-kit/tree/master/sys-devel/gcc Versions extracted from ebuild: GCC_ARCHIVE_VER="7.3.0" GCC_SVN_REV="259984" GMP_VER="6.1.2" GMP_EXTRAVER="" MPFR_VER="4.0.1" MPC_VER="1.1.0" CLOOG_VER="0.18.4" ISL_VER="0.16.1" GNAT32="gnat-gpl-2014-x86-linux-bin.tar.gz" GNAT64="gnat-gpl-2017-x86_64-linux-bin.tar.gz"