Compilation performance comparison of 3.5.0 and TreeSSA trees on MICO sources as requested in: [tree-ssa] Merge status 2004-05-03

[Jan Hubicka]

> On Wed, 2004-05-05 at 19:07, Jan Hubicka wrote:
> > I meant to
> > implement equivalent of delete_trivially_dead_insns for trees but didn't
> > get into it yet.
> > 
> Wait.  Why not schedule a regular DCE pass?  It's fast enough.  We
> should try to avoid creating ad-hoc passes as much as possible.  If the
> regular DCE proves to slow, we can consider a simpler one.

You need ssa form form DCE.  Going in/out just for DCE might be bit
expensive...

Honza
> 
> 
> Diego.