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Re: [PATCH 1/6] Add debug counter for loop array prefetching.
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Maxim Kuvyrkov <maxim dot kuvyrkov at linaro dot org>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, Kyrylo Tkachov <kyrylo dot tkachov at arm dot com>, Andrew Pinski <apinski at cavium dot com>
- Date: Mon, 30 Jan 2017 13:30:56 +0100
- Subject: Re: [PATCH 1/6] Add debug counter for loop array prefetching.
- Authentication-results: sourceware.org; auth=none
- References: <F7C2520D-866C-4293-831D-815BF466DFA2@linaro.org> <49F7CE2E-C671-46AB-B993-3981FF2A0B0C@linaro.org>
On Mon, Jan 30, 2017 at 12:28 PM, Maxim Kuvyrkov
<maxim.kuvyrkov@linaro.org> wrote:
> This patch adds a debug counter to -fprefetch-loop-arrays pass. It can be activated by "-fdbg-cnt=prefetch:10" to allow only 10 first prefetches to be issued.
>
> Bootstrapped and regtested on x86_64-linux-gnu and aarch64-linux-gnu.
Ok.
RIchard.
> --
> Maxim Kuvyrkov
> www.linaro.org
>