[Patch] Extend script ./contrib/download_prerequisites usage for isl and cloog

[Chung-Ju Wu]

2013/5/23 Chung-Ju Wu <jasonwucj@gmail.com>:
>
> The patch is revised accordingly as follows:
>   - The tar files, including gmp/mpfr/mpc/isl/cloog, are left under directory.
>   - In the shell script, we should use '=' as equality comparison operator.
>
> Thanks for the review comments and Paolo's approval.
> I will commit it tomorrow as long as there are no other comments or objections.
>

Committed as Rev. 199297.
http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=199297

Thanks again for the approval and comments.


Best regards,
jasonwucj