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Re: [PATCH] Fix gcc.dg/torture/pr47968.c testcase on i?86
- From: Richard Guenther <richard dot guenther at gmail dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Sat, 5 Mar 2011 00:47:18 +0100
- Subject: Re: [PATCH] Fix gcc.dg/torture/pr47968.c testcase on i?86
- References: <20110304231020.GN30899@tyan-ft48-01.lab.bos.redhat.com>
On Sat, Mar 5, 2011 at 12:10 AM, Jakub Jelinek <jakub@redhat.com> wrote:
> Hi!
>
> This testcase fails on i686-linux, because of:
> gcc.dg/torture/pr47968.c:6:7: note: The ABI for passing parameters with 16-byte alignment has changed in GCC 4.6
> gcc.dg/torture/pr47968.c:6:7: warning: SSE vector argument without SSE enabled changes the ABI [enabled by default]
>
> This patch fixes it by disabling warnings. ?Ok?
We accept all -Wno- flags on all targets, right? (why does -w not suffice?)
Ok.
Thanks,
Richard.
> 2011-03-04 ?Jakub Jelinek ?<jakub@redhat.com>
>
> ? ? ? ?* gcc.dg/torture/pr47968.c: Ignore warnings.
>
> --- gcc/testsuite/gcc.dg/torture/pr47968.c.jj ? 2011-03-04 19:39:16.092421074 +0100
> +++ gcc/testsuite/gcc.dg/torture/pr47968.c ? ? ?2011-03-04 22:02:14.980388635 +0100
> @@ -1,4 +1,5 @@
> ?/* { dg-do compile } */
> +/* { dg-options "-w -Wno-psabi" } */
>
> ?typedef __attribute__ ((vector_size (16))) float float4;
> ?typedef __attribute__ ((vector_size (16))) double double2;
> @@ -8,4 +9,3 @@ float foo (double2 d2)
> ? float4 f4 = (float4) d2;
> ? return *(float *) &f4;
> ?}
> -
>
> ? ? ? ?Jakub
>