Update list of i686-class processors in sysdeps/x86/cpu-features.h

[H.J. Lu]

On Wed, Sep 19, 2018 at 5:39 AM, Joseph Myers <joseph@codesourcery.com> wrote:

>>
>> Geode lacks support for long NOPs, but our i686 port requires them.
>
> Requires them where?  Through the use of -Wa,-mtune=i686 in
> sysdeps/i386/i686/Makefile, or also through explicit uses?

CET is allowed for i686, which uses long NOPs.


-- 
H.J.