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Re: [PATCH PR78691]Require integral type for pattern ((convert1 (minmax ((convert2 (x) c)))) -> minmax (x c))
- 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: Tue, 6 Dec 2016 12:39:36 +0100
- Subject: Re: [PATCH PR78691]Require integral type for pattern ((convert1 (minmax ((convert2 (x) c)))) -> minmax (x c))
- Authentication-results: sourceware.org; auth=none
- References: <VI1PR0802MB2176870290EE4F02E9611B0DE7820@VI1PR0802MB2176.eurprd08.prod.outlook.com>
On Tue, Dec 6, 2016 at 12:02 PM, Bin Cheng <Bin.Cheng@arm.com> wrote:
> Hi,
> This patch fixes ICE reported by PR78691, it adds requirement of integral type for the outer
> expression of pattern ((convert1 (minmax ((convert2 (x) c)))) -> minmax (x c)).
> Test case checked on ppc, bootstrap and test on x86_64 ongoing, is it OK if no new failure?
Ok.
Richard.
> Thanks,
> bin
>
> 2016-12-06 Bin Cheng <bin.cheng@arm.com>
>
> PR tree-optimization/78691
> * match.pd ((convert1 (minmax ((convert2 (x) c)))) -> minmax (x c)):
> Require integral type for the outer expression.
>
> gcc/testsuite/ChangeLog
> 2016-12-06 Bin Cheng <bin.cheng@arm.com>
>
> PR tree-optimization/78691
> * gcc.target/i386/pr78691-i386.c: New test.
> * gcc.target/powerpc/pr78691-ppc.c: New test.