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Re: [patch 9/N][PA] convert to fma

From: Richard Guenther <richard dot guenther at gmail dot com>
To: John David Anglin <dave dot anglin at nrc-cnrc dot gc dot ca>
Cc: Richard Henderson <rth at twiddle dot net>, gcc-patches at gcc dot gnu dot org
Date: Mon, 15 Nov 2010 23:22:58 +0100
Subject: Re: [patch 9/N][PA] convert to fma
References: <20101112030453.GA14645@twiddle.net> <20101113002358.541EB4D30@hiauly1.hia.nrc.ca> <20101115214615.GA7051@hiauly1.hia.nrc.ca>

On Mon, Nov 15, 2010 at 10:46 PM, John David Anglin
<dave@hiauly1.hia.nrc.ca> wrote:
> On Fri, 12 Nov 2010, John David Anglin wrote:
>
>> > Untested.
>>
>> Will test.
>
> With the change, I see a number of fma related testsuite FAILs:
>
> FAIL: gcc.dg/torture/builtin-attr-1.c ?-O0 ?(test for excess errors)
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O0 ?scan-tree-dump-times original "fma " 3
> AIL: gcc.dg/torture/builtin-math-2.c ?-O0 ?scan-tree-dump-times original "fmaf" 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O1 ?scan-tree-dump-times original "fma " 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O1 ?scan-tree-dump-times original "fmaf" 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O2 ?scan-tree-dump-times original "fma " 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O2 ?scan-tree-dump-times original "fmaf" 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O3 -fomit-frame-pointer ?scan-tree-dump-times original "fma " 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O3 -fomit-frame-pointer ?scan-tree-dump-times original "fmaf" 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O3 -fomit-frame-pointer -funroll-loops ?scan-tree-dump-times original "fma " 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O3 -fomit-frame-pointer -funroll-loops ?scan-tree-dump-times original "fmaf" 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O3 -fomit-frame-pointer -funroll-all-loops -finline-functions ?scan-tree-dump-times original "fma " 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O3 -fomit-frame-pointer -funroll-all-loops -finline-functions ?scan-tree-dump-times original "fmaf" 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O3 -g ?scan-tree-dump-times original "fma " 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O3 -g ?scan-tree-dump-times original "fmaf" 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-Os ?scan-tree-dump-times original "fma " 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-Os ?scan-tree-dump-times original "fmaf" 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O2 -flto -flto-partition=none ?scan-tree-dump-times original "fma " 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O2 -flto -flto-partition=none ?scan-tree-dump-times original "fmaf" 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O2 -flto ?scan-tree-dump-times original "fma " 3
> FAIL: gcc.dg/torture/builtin-math-2.c ?-O2 -flto ?scan-tree-dump-times original "fmaf" 3

These are known - we need to adjust the dump file scanning for the
folding to FMA_EXPR.
What's the error on builtin-attr-1.c?

Richard.

> Dave
> --
> J. David Anglin ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?dave.anglin@nrc-cnrc.gc.ca
> National Research Council of Canada ? ? ? ? ? ? ?(613) 990-0752 (FAX: 952-6602)
>

Follow-Ups:
- Re: [patch 9/N][PA] convert to fma
  - From: John David Anglin

References:
- [patch 9/N][PA] convert to fma
  - From: Richard Henderson
- Re: [patch 9/N][PA] convert to fma
  - From: John David Anglin
- Re: [patch 9/N][PA] convert to fma
  - From: John David Anglin

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