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Re: TCB merge: VRP, copy propagation, store copy propagation andstore CCP
- From: Gerald Pfeifer <gerald at pfeifer dot com>
- To: Diego Novillo <dnovillo at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Thu, 14 Apr 2005 20:50:43 +0200 (CEST)
- Subject: Re: TCB merge: VRP, copy propagation, store copy propagation andstore CCP
- References: <20050409012642.GA24280@topo.toronto.redhat.com>
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/ ?
Gerald