[PATCH] add __amd64__ predefined symbols

[Jan Hubicka]

> On Sun, Apr 27, 2003 at 12:15:56AM +0200, Jan Hubicka wrote:
> > > Why do we need both flags?  Isn't __amd64__ enough?
> > The naming change is bit problematic.  We still have only one choice to
> > define for "machine" and I don't think we can change it from "x86_64"
> > settings at this stage.  Still I guess it is least confusing to the user
> > if both of the macors were defined.
> 
> That's fine for now.
>  
> > Adding __amd64 only is OK for mainlnie and branch.
> > Andreas, we also probably can update ABI document regarding that...
> 
> __amd64 or __amd64__?  FreeBSD needs __amd64__ only.

Hmm, thinking about it, I tend to preffer to simply define both since
majority of targets do that today and people are probably used to both
forms of defines.  Are there any major complains?

Honza