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Re: [PATCH] Fix PR35972, full redundancy eliminations with PRE and the alias oracle
- From: "Daniel Berlin" <dberlin at dberlin dot org>
- To: "Richard Guenther" <rguenther at suse dot de>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 18 Aug 2008 13:00:00 -0400
- Subject: Re: [PATCH] Fix PR35972, full redundancy eliminations with PRE and the alias oracle
- References: <alpine.LNX.1.10.0808181144530.3427@zhemvz.fhfr.qr>
>
> Bootstrapped and tested on x86_64-unknown-linux-gnu. Performance
> testing shows minor improvements in SPEC 2000 and tramp3d. Compile-time
> effects are in the noise.
>
> Danny, does this look ok?
Looks good.
Interesting that we now discover additional equivalences from phi
translations that SCCVN didn't catch (I wouldn't have figured it would
happen anymore), but c'est la vie.