https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89560
--- Comment #6 from Dmitry G. Dyachenko <dimhen at gmail dot com> --- PASS /home/dimhen/src/gcc_current/configure --enable-checking=yes --enable-languages=c,c++,lto --disable-multilib --with-tune=native FAIL /home/dimhen/src/gcc_current/configure --enable-checking=yes,df,fold,rtl,extra --enable-languages=c,c++,lto --disable-multilib --with-tune=native