On Sat, 14 Jun 2014, Eric Botcazou wrote:
> > 2014-06-13 Richard Biener
> >
> > * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
> > Rewrite to propagate the VN result into all uses where
> > possible and to remove stmts becoming dead because of that.
> > (eliminat
> 2014-06-13 Richard Biener
>
> * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
> Rewrite to propagate the VN result into all uses where
> possible and to remove stmts becoming dead because of that.
> (eliminate): Generalize stmt removal handling, remove in
On Wed, 14 May 2014, Richard Biener wrote:
>
> This makes FRE/PRE substitute values into all uses instead of leaving
> copies and initializations from constants in the IL which requires
> a copyprop pass to clean up things (which we usually place directly
> after FRE/PRE).
>
> This should open t
This makes FRE/PRE substitute values into all uses instead of leaving
copies and initializations from constants in the IL which requires
a copyprop pass to clean up things (which we usually place directly
after FRE/PRE).
This should open the possibility to remove some of the passes,
respectively
