Add float128 support for x86_64, x86

[Gabriel F. T. Gomes]

On Mon, 26 Jun 2017 17:46:19 +0000
Joseph Myers <joseph@codesourcery.com> wrote:

> On Mon, 26 Jun 2017, Gabriel F. T. Gomes wrote:
> 
> > > 2017-06-23  Joseph Myers  <joseph@codesourcery.com>
> > > 	* sysdeps/i386/Implies: Add ieee754/float128.
> > > 	* sysdeps/x86_64/Implies: Likewise.
> > > (...)  
> > 
> > The ChangeLog entries for NEWS and manual/math.texi are missing?  
> 
> The ChangeLog entry for math.texi is present.  We don't write ChangeLog 
> entries for NEWS.

Thanks for pointing that out...  I was mistakenly writing NEWS changes to
the ChangeLog.

The patches for powerpc64le are now committed.