[graphite] RFC: Add ISL variants of remaining PPL things

[Tobias Grosser]

On 07/02/2012 01:32 PM, Michael Matz wrote:
>>> +++ b/gcc/graphite.c
>>> @@ -253,6 +253,8 @@ graphite_finalize (bool need_cfg_cleanup_p)
>>>        print_loops (dump_file, 3);
>>>    }
>>>
>>> +isl_ctx *the_isl_ctx;
>>
>> Why are you creating a global ctx here?
>
> For the printer, before I was aware of the fact that of course all isl
> objects know about their context.

Ah, I forgot. Can you commit a patch, that removes the_isl_ctx from 
graphite?

Tobi