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Re: [PATCH]: Reduce array size in libgomp.graphite/force-parallel-2.c to fix PR42135
- From: Sebastian Pop <sebpop at gmail dot com>
- To: Jack Howarth <howarth at bromo dot med dot uc dot edu>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 30 Nov 2009 11:11:23 -0600
- Subject: Re: [PATCH]: Reduce array size in libgomp.graphite/force-parallel-2.c to fix PR42135
- References: <20091126013419.GA22308@bromo.med.uc.edu>
On Wed, Nov 25, 2009 at 19:34, Jack Howarth <howarth@bromo.med.uc.edu> wrote:
> Â The attached patch reduces the array size in the libgomp.graphite/force-parallel-2.c
> testcase from 10000 to 500 so that it will fit into stacksize's as small as 2MB per
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42135#c2. This revised testcase now passes
> on x86_64-apple-darwin10. Okay for gcc trunk?
Yes.
Thanks,
Sebastian
> Â Â Â Â Â Â Â Â Â Â Â Jack
>
> 2009-11-25 ÂJack Howarth <howarth@bromo.med.uc.edu>
>
> Â Â Â ÂPR testsuite/42135
> Â Â Â Â* libgomp.graphite/force-parallel-2.c: Reduce array size.
>
> Index: libgomp/testsuite/libgomp.graphite/force-parallel-2.c
> ===================================================================
> --- libgomp/testsuite/libgomp.graphite/force-parallel-2.c    (revision 154653)
> +++ libgomp/testsuite/libgomp.graphite/force-parallel-2.c    (working copy)
> @@ -3,7 +3,7 @@
> Âvoid parloop (int N)
> Â{
> Â int i, j;
> - Âint x[10000][10000];
> + Âint x[500][500];
>
> Â for (i = 0; i < N; i++)
> Â Â for (j = 0; j < N; j++)
> @@ -17,7 +17,7 @@
>
> Âint main(void)
> Â{
> - Âparloop(10000);
> + Âparloop(500);
>
> Â return 0;
> Â}
>