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Re: Turnoff prefetching for -march=znver1
- From: Uros Bizjak <ubizjak at gmail dot com>
- To: "Stepanyan, Victoria" <Victoria dot Stepanyan at amd dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, "gerald at pfeifer dot com" <gerald at pfeifer dot com>, "rguenther at suse dot de" <rguenther at suse dot de>, "Kumar, Venkataramanan" <Venkataramanan dot Kumar at amd dot com>
- Date: Tue, 2 Feb 2016 21:49:51 +0100
- Subject: Re: Turnoff prefetching for -march=znver1
- Authentication-results: sourceware.org; auth=none
- References: <DM2PR12MB0137C7D2468EE7E84186E27385DF0 at DM2PR12MB0137 dot namprd12 dot prod dot outlook dot com>
On Tue, Feb 2, 2016 at 9:28 PM, Stepanyan, Victoria
<Victoria.Stepanyan@amd.com> wrote:
> Hi Maintainers,
>
> This patch disables prefetching for -march=znver1 which is turned on by default.
>
> gcc/ChangeLog:
>
> 2016-02-02 Victoria Stepanyan <victoria.stepanyan@amd.com>
>
> * gcc/config/i386/x86-tune.def: Disable default prefetching for -march=znver1
>
> Ok for trunk?
OK.
Thanks,
Uros.