Re: [tree-ssa] Re-compute TREE_ADDRESSABLE early

[Jan Hubicka <hubicka at ucw dot cz>]

> On Tue, 2003-12-16 at 18:50, Jan Hubicka wrote:
> 
> > I wrote this code orignally as an attempt to avoid need to compute
> > TREE_ADDRESSABLE in the frontend.  This is not possible right now as
> > gimplification and several other bits depends on different definitions
> > of TREE_ADDRESABLE value.
> > 
> If you compute addressability in tree_rest_of_compilation() prior to
> gimplification, you wouldn't need this.
> 
> I'm not sure this is needed.

The idea is that inlining and early dead/unreachable code removal
elliminate some address operations and this is very cheap.  But I will
update and test the generic part too later this week.

Honza
> 
> 
> Diego.