https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123852
--- Comment #2 from Matthias Klose <doko at gcc dot gnu.org> ---
configured with
--enable-languages=c,c++,fortran,objc,obj-c++,algol68
--prefix=/usr
--with-gcc-major-version-only
--program-suffix=-16
--enable-shared
--enable-linker-build-id
--libexecdir=/usr/libexec
--without-included-gettext
--enable-threads=posix
--libdir=/usr/lib
--enable-nls
--with-sysroot=/
--enable-clocale=gnu
--enable-libstdcxx-debug
--enable-libstdcxx-time=yes
--with-default-libstdcxx-abi=new
--enable-libstdcxx-backtrace
--enable-gnu-unique-object
--disable-libsanitizer
--disable-libquadmath
--disable-libquadmath-support
--enable-plugin
--with-system-zlib
--enable-multiarch
--disable-werror
--with-cpu=sh4
--with-multilib-list=m4,m4-nofpu
--enable-checking=yes
--build=x86_64-linux-gnu
--host=x86_64-linux-gnu
--target=sh4-linux-gnu
--program-prefix=sh4-linux-gnu-
--includedir=/usr/sh4-linux-gnu/include