.bad_compare in bootstrap of head

[Jeff Law]

On 05/04/2017 07:26 AM, Дмитрий Дьяченко wrote:
> Fedora 26 x86_64
> r247595
> 
> ~/src/gcc_current/configure --prefix=/usr/local/gcc_current
> --enable-static --enable-checking=no --enable-languages=c,c++,lto
> --enable-plugin --disable-multilib
And that may be the key, I've been able to get a similar failure.  Could 
easy be the checking flags.  I'll do some bisecting here.
jeff