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Re: [PATCH][Testsuite] XFAIL scev-3/4.c and add scev-5.c
- From: Richard Guenther <richard dot guenther at gmail dot com>
- To: Jiangning Liu <jiangning dot liu at arm dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Thu, 22 Mar 2012 08:15:55 +0100
- Subject: Re: [PATCH][Testsuite] XFAIL scev-3/4.c and add scev-5.c
- References: <4f1677c5.0630440a.1021.ffffb00eSMTPIN_ADDED@mx.google.com> <CAFiYyc2h1ZeEuufiDM1UxuPm8mJjvko1Y6wDuTWLG3kVjDWSAQ@mail.gmail.com> <4f192ee1.c84b440a.3d24.ffffae31SMTPIN_ADDED@mx.google.com> <CAFiYyc1xgOP57=GE+87uLcSQnjmn280DwyE9tSnSLmdj-PBO4w@mail.gmail.com> <4f6a8c26.45abb60a.1dd0.01b7SMTPIN_ADDED@mx.google.com>
On Thu, Mar 22, 2012 at 3:19 AM, Jiangning Liu <jiangning.liu@arm.com> wrote:
> Hi,
>
> This patch is to XFAIL scev-3.c and scev-5.c.
>
> The bug is going to be fixed after Richard Guenther fix a serials of
> problems related to POINTER_PLUS_EXPR and sizetype precision.
Ok.
Thanks,
Richard.
> Thanks,
> -Jiangning
>
> ChangeLog for testsuite:
>
> 2012-03-21 ?Jiangning Liu ?<jiangning.liu@arm.com>
>
> ? ? ? ?PR tree-optimization/52563
> ? ? ? ?* gcc.dg/tree-ssa/scev-3.c: XFAIL on lp64.
> ? ? ? ?* gcc.dg/tree-ssa/scev-4.c: XFAIL on lp64.
> ? ? ? ?* gcc.dg/tree-ssa/scev-5.c: New.
>
> Thanks,
> -Jiangning
>
> diff --git a/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c
> b/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c
> index 28d5c93..ed63a18 100644
> --- a/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c
> +++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-3.c
> @@ -14,5 +14,5 @@ f(int k)
> ? ? ? ? }
> ?}
>
> -/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */
> +/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" { xfail lp64 }
> +} } */
> ?/* { dg-final { cleanup-tree-dump "optimized" } } */ diff --git
> a/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c
> b/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c
> index 6c1e530..a538c32 100644
> --- a/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c
> +++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-4.c
> @@ -19,5 +19,5 @@ f(int k)
> ? ? ? ? }
> ?}
>
> -/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */
> +/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" { xfail lp64 }
> +} } */
> ?/* { dg-final { cleanup-tree-dump "optimized" } } */ diff --git
> a/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c
> b/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c
> new file mode 100644
> index 0000000..b9de36a
> --- /dev/null
> +++ b/gcc/testsuite/gcc.dg/tree-ssa/scev-5.c
> @@ -0,0 +1,18 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O2 -fdump-tree-optimized" } */
> +
> +int *a_p;
> +int a[1000];
> +
> +f(int k)
> +{
> + ? ? ? ?long long i;
> +
> + ? ? ? ?for (i=k; i<1000; i+=k) {
> + ? ? ? ? ? ? ? ?a_p = &a[i];
> + ? ? ? ? ? ? ? ?*a_p = 100;
> + ? ? ? ?}
> +}
> +
> +/* { dg-final { scan-tree-dump-times "&a" 1 "optimized" } } */
> +/* { dg-final { cleanup-tree-dump "optimized" } } */
>
>
>