GDB 8.0 release update (2017-05-19)

[Eli Zaretskii]

> Date: Fri, 19 May 2017 11:30:06 -0700
> From: Joel Brobecker <brobecker@adacore.com>
> 
> If I kept track of everything properly, I think we fixed all
> the known blocking issues. The area where I might be wrong about
> that are the libiberty patches for MinGW. Eli?

They are in the works, but not there yet.  I hope they will be ready
by the date you want to make the release, but I cannot be sure.