https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83016
--- Comment #2 from Bernhard Reutner-Fischer <aldot at gcc dot gnu.org> ---
../../src/gcc-8.0.mine/configure \
-v \
--enable-languages=c,fortran,c++,go,objc,obj-c++,lto,ada \
CFLAGS='-O0 -g3 -ggdb3 ' \
CXXFLAGS='-O0 -g3 -ggdb3 ' \
'BOOT_CFLAGS=-O0 -g3 -ggdb3 ' \
'BOOT_CXXFLAGS=-O0 -g3 -ggdb3 ' \
'CFLAGS_FOR_TARGET=-O0 -g3 -ggdb3 ' \
'CXXFLAGS_FOR_TARGET=-O0 -g3 -ggdb3 ' \
--prefix=/opt/x86_64/gcc-8.0.mine// \
--enable-shared \
--without-system-zlib \
--enable-nls \
--without-included-gettext \
--enable-threads=posix \
--enable-__cxa_atexit \
--enable-libstdcxx-allocator=mt \
--enable-clocale=gnu \
--enable-libstdcxx-debug \
--enable-mpfr \
--disable-werror \
--enable-checking=yes \
--enable-debug \
-C \
--disable-intermodule \
--enable-multilib \
--disable-libstdcxx-pch \
--enable-bootstrap \
--enable-checking=yes \
--with-cpu=native \
--with-tune=native \
--enable-plugin
make bootstrap