[tree-ssa] Syntactic structures

[Pop Sébastian]

On Sun, Aug 03, 2003 at 06:44:27PM +0200, Zdenek Dvorak wrote:
> > Several ideas have been proposed about this issue, but to date I don't
> > think anybody has implemented any of them.  Perhaps this would be a good
> > time to rehash the ideas again and get something going.
> 
> Some discussion(s) in mailing list I should know about?
> 
The last discussion about this is:
  http://gcc.gnu.org/ml/gcc/2003-05/msg02518.html

I know that Zack has tried to make the expanders walk once over the whole tree,
but I don't remember why the tree is still walked twice for expanding it.  Maybe 
it is possible to address also this issue in this rewriting of the expanders...