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Re: [PATCH GCC][1/5]Factor out interface checking if runtime alias check is possible
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Bin Cheng <Bin dot Cheng at arm dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>, nd <nd at arm dot com>
- Date: Wed, 7 Jun 2017 10:41:08 +0200
- Subject: Re: [PATCH GCC][1/5]Factor out interface checking if runtime alias check is possible
- Authentication-results: sourceware.org; auth=none
- References: <VI1PR0802MB2176FD3C52EB91308DCE7BB0E7F70@VI1PR0802MB2176.eurprd08.prod.outlook.com>
On Fri, Jun 2, 2017 at 1:50 PM, Bin Cheng <Bin.Cheng@arm.com> wrote:
> Hi,
> This is the first patch in the series improving tree loop distribution. It factors out an
> interface checking if runtime alias check is possible in order to resolve data dependence.
> This interface is used in both vectorizer and loop distribution to filter out data dependence
> inappropriate for runtime alias check.
>
> Bootstrap and test at O2/O3 on x86_64 and AArch64. is it OK?
Ok.
Richard.
> Thanks,
> bin
> 2017-05-31 Bin Cheng <bin.cheng@arm.com>
>
> * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Factor
> out code checking if runtime alias check is possible to below ...
> Call the new function.
> * tree-data-ref.c (runtime_alias_check_p): ... to new function.
> * tree-data-ref.h (runtime_alias_check_p): New decalaration.