[PATCH v3] Add support for sparc compare-and-branch

[Eric Botcazou]

> I strongly doubt that they will be different from the options
> supported both in cc and fbe in the Solaris Studio 12.3 release:

They need to provide some form of backward compatibility though, they cannot 
break the interface of 'as' like that.  Apparently 'fbe' has had its own set 
of -xarch values for a while and they haven't been compatible with 'as'.

-- 
Eric Botcazou