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Re: TCB merge: VRP, copy propagation, store copy propagation and store CCP
On Thu, Apr 14, 2005 at 08:50:43PM +0200, Gerald Pfeifer wrote:
> On Fri, 8 Apr 2005, Diego Novillo wrote:
> > This patch merges most of the changes in the tree cleanup branch:
> >
> > - VRP, Value Range Propagation.
> >
> > - Incremental SSA updates.
> >
> > - Copy propagation of scalars and stores.
> >
> > - Constant propagation of stores.
> >
> > - Never consider global read-only variables to be clobbered by
>
> Worth a news item on our main page, and perhaps a page of its own
> under http://gcc.gnu.org/news/ ?
>
This seemed to be the only significant item worth announcing.
OK?
Index: index.html
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@@ -90,6 +90,12 @@ mission statement</a>.</p>
<dl>
+<dt><b>April 12, 2005</b></dt>
+<dd>
+Diego Novillo of Red Hat has contributed a Value Range Propagation
+pass.
+</dd>
+
<dt><b>April 5, 2005</b></dt>
<dd>
Analog Devices has contributed a port for the