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Re: [autovect] Make omega agree with existing dependence tester
- From: "Sebastian Pop" <sebpop at gmail dot com>
- To: gcc-patches at gcc dot gnu dot org, "Dorit Nuzman" <DORIT at il dot ibm dot com>
- Cc: sebastian dot pop at cri dot ensmp dot fr
- Date: Thu, 23 Mar 2006 04:42:15 +0100
- Subject: Re: [autovect] Make omega agree with existing dependence tester
- References: <cb9d34b20603221316y2ca3544el9ebdb3a0d3a37314@mail.gmail.com>
On 3/22/06, Sebastian Pop <sebpop@gmail.com> wrote:
> The patch bootstraps on amd64-linux and produces 2 fails that I think are not
> important because I verified that the distance vectors are correct, and the
> corresponding cases are vectorized, but it is safer to ask Dorit to
> look at these:
> FAIL: gcc.dg/vect/vect-104.c scan-tree-dump-times possible dependence
> between data-refs 1
> FAIL: gcc.dg/vect/vect-99.c scan-tree-dump-times dependence distance
> modulo vf == 0 1
>
I have tracked down these fails and it seems that my patch was not complete
as I missed to modify the uses of the data dep analyzer in the vectorizer.
I'm working on a patch to correct these fails.
Sebastian