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Re: [PATCH] Fix PR37421, SCCVN not properly propagating constants in the lattice
- From: "Diego Novillo" <dnovillo at google dot com>
- To: "Richard Guenther" <rguenther at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 8 Sep 2008 14:30:48 -0400
- Subject: Re: [PATCH] Fix PR37421, SCCVN not properly propagating constants in the lattice
- References: <alpine.LNX.1.10.0809081735570.14563@zhemvz.fhfr.qr>
On Mon, Sep 8, 2008 at 11:38, Richard Guenther <rguenther@suse.de> wrote:
> 2008-09-08 Richard Guenther <rguenther@suse.de>
>
> PR tree-optimization/37421
> * tree-ssa-sccvn.c (visit_copy): Make sure to fully
> valueize the RHS.
>
> * g++.dg/torture/pr37421.C: New testcase.
Thanks for the quick fix!
Diego.