[polly] r230624 - Allow non-affine control flow by default

Tobias Grosser tobias at grosser.es
Thu Feb 26 07:07:03 PST 2015


On 26.02.2015 15:57, Johannes Doerfert wrote:
> On 02/26, Tobias Grosser wrote:
>> On 26.02.2015 12:09, Johannes Doerfert wrote:
>>> Author: jdoerfert
>>> Date: Thu Feb 26 05:09:24 2015
>>> New Revision: 230624
>>>
>>> URL: http://llvm.org/viewvc/llvm-project?rev=230624&view=rev
>>> Log:
>>> Allow non-affine control flow by default
>>>
>>>    With the patches r230325, r230329 and r230340 we can handle non-affine
>>>    control flow in (loop-free) subregions. As all LLVM test-suite tests pass and
>>>    we get ~20% more non-trivial SCoPs, we activate it now by default.
>>
>> Our buildbots report three compile-time failures:
>>
>> http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly-fast/builds/3987
>>
>> Did you verify the correctness on LNT with a non-asserts build?
> I actually did. Not the --parallel case but the default -03 -polly one.

The errors are reported in the parallel but also in the sequential LNT run.

Tobias



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