[docs patch]: Remove obsolete section in tree-ssa.texi, add V_MUST_DEF iterator

[Daniel Berlin]

On Fri, 2005-01-21 at 10:26 -0500, Diego Novillo wrote:
> Daniel Berlin wrote:
> 
> > The problem is that they currently also require the other macros.
> > If we really want to keep them, they should be modified to work on the
> > statement, and hide how they are getting the number from the user :)
> > 
> That's exactly what I'm suggesting.  Convert NUM_* into a proper 
> function and hide all the other macros inside tree-ssa-operands.c. 
> Export only NUM_* (or rename it to a lower case name).

You want me to do this during stage3?
Or wait for 4.1?