https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120145
--- Comment #21 from Kirill A. Korinsky <kirill at korins dot ky> --- This build was configured as: --build=sparc64-unknown-openbsd --with-as="/usr/local/bin/gas" --verbose --program-transform-name=s,^,e, --disable-nls --with-system-zlib --disable-libmudflap --disable-libgomp --disable-libssp --disable-tls --with-gnu-ld --with-gnu-as --enable-threads=posix --enable-wchar_t --with-gmp="/usr/local" --enable-languages=c,c++ --disable-libstdcxx-pch --enable-default-pie --without-isl --enable-default-ssp --enable-cpp --prefix='/usr/local' --sysconfdir='/etc' --mandir='/usr/local/man' --infodir='/usr/local/info' --localstatedir='/var' --disable-silent-rules --disable-gtk-doc Yes, OpenBSD has some patches. This build had applied the folowing patches: https://kirill.korins.ky/pub/gcc-sparc64-a8b98e2-patch.diff.txt