https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92234
--- Comment #4 from Matthias Klose <doko at debian dot org> ---
--enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++
--prefix=/usr/lib/gcc-snapshot
--with-gcc-major-version-only
--program-prefix=
--enable-shared
--enable-linker-build-id
--disable-nls
--enable-bootstrap
--enable-clocale=gnu
--enable-libstdcxx-debug
--enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new
--enable-gnu-unique-object
--disable-vtable-verify
--enable-plugin
--with-system-zlib
--with-target-system-zlib=auto
--enable-objc-gc=auto
--enable-targets=all
--enable-multiarch
--disable-werror
--with-arch-32=i686
--with-multilib-list=m32,m64,mx32
--enable-multilib
--with-tune=generic
--enable-checking=yes
--build=i686-linux-gnu
--host=i686-linux-gnu
--target=i686-linux-gnu
--with-build-config=bootstrap-lto-lean
--enable-link-mutex
