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Re: gcc.gnu.org/infrastructure - newer versions of GMP/mpfr/mpc/isl/cloog?


On Mon, Jan 27, 2014 at 8:40 PM, Tobias Grosser <tobias@grosser.es> wrote:
> On 01/27/2014 08:29 PM, Tobias Burnus wrote:
>>
>> Hello,
>>
>> motivated by the recent MPC 1.0.2 announcement, I looked at
>> ./contrib/download_prerequisites and also at
>> ftp://gcc.gnu.org/pub/gcc/infrastructure/ to see which versions are
>> offered there.
>>
>> Question: Would it make sense to place newer versions into
>> infrastructure and update ./contrib/download_prerequisites for those? I
>> believe most distros use newer versions nowadays and as some bugs have
>> been fixed in newer versions...
>>
>> * GMP: infrastructure 4.3.2 (2010-01-08), current: 5.1.3 (2013-09-30)
>> * mpfr: infrastructure 2.4.2 (2009-11-30), current: 3.1.2 (2013-03-13)
>> * mpc: infrastructure 0.8.1 (2009-12-08), current: 1.0.2 (2014-01-15)
>> * ISL: infrastructure 0.11.1 (2012-12-12), current: 0.12.2 (2014-01-12)
>> * CLooG: infrastructure 0.18.0 (2012-12-20), current: 0.18.1
>> (2013-10-11) [Or 0.18.2 (2013-12-20) according to the GIT tag, but that
>> release only added a howto_cloog_release.txt file ...]
>
>
> Hi Tobias,
>
> that sounds like a great idea. We are internally currently working on
> preparing graphite for the isl 0.13.0 release, which is a large improvement
> and e.g. provides a computeout facility that allows us to stop dependence
> analysis in case the dependence problem is too complex to solve. This would
> address some of the open graphite bugs. Even before this is ready, upgrading
> to CLooG 0.18.1 and isl-0.12.1 would probably be a good thing to do.

I've tested building the 4.8 branch with cloog 0.18.1 and isl 0.12.2 and
that seems to work.  Updating the infrastructure dir sounds good to me,
I'll do it.

Richard.

> Cheers,
> Tobias
>


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