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Re: Value range propagation pass in 4.0.1 RC1 (or not)
- From: Diego Novillo <dnovillo at redhat dot com>
- To: nkavv at physics dot auth dot gr
- Cc: gcc at gcc dot gnu dot org
- Date: Mon, 6 Jun 2005 20:36:31 -0400
- Subject: Re: Value range propagation pass in 4.0.1 RC1 (or not)
- References: <1118101106.42a4de724f677@mail.physics.auth.gr>
On Tue, Jun 07, 2005 at 02:38:26AM +0300, nkavv@physics.auth.gr wrote:
> does the 4.0.1 RC1 include the value range propagation (VRP) ssa-based pass
> developed by Diego Novillo?
>
No.
> If not what is the VRP status at the CVS for the C language? Is it basically
> working?
>
Essentially, yes. It's enabled by default at -O2 and you can see
what the pass does with -fdump-tree-vrp.
Diego.