[polly] r336425 - Update isl to isl-0.19-224-gce84a511

[Tobias Grosser via llvm-commits]

Maybe Sven can give some input.

Tobias (traveling atm) 

On Jul 11, 2018, 03:34, at 03:34, "Friedman, Eli" <efriedma at codeaurora.org> wrote:
>On 7/6/2018 2:00 AM, Tobias Grosser via llvm-commits wrote:
>> Author: grosser
>> Date: Fri Jul  6 02:00:26 2018
>> New Revision: 336425
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=336425&view=rev
>> Log:
>> Update isl to isl-0.19-224-gce84a511
>>
>> This is a maintenance update. Besides many minor changes it ships two
>> functions "isl_*_list_size" and "isl_*_list_get_at" which will allow
>us
>> to simplify the iterator implementation in Polly.
>
>Hi Tobias,
>
>With this change, I'm seeing some internal testcases hit computeout 
>limits which didn't hit them before (and take nearly twice as long in 
>real time to execute if I bump up the limit).  Looks like it's caused
>by 
>the change to  map_intersect_internal in isl_map.c (the new call to 
>isl_map_plain_is_equal).  Do you know what that change is supposed to
>do?
>
>-Eli
>
>-- 
>Employee of Qualcomm Innovation Center, Inc.
>Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a
>Linux Foundation Collaborative Project
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