[llvm-dev] clang-ppc64be-linux-lnt flakiness

Benjamin Kramer via llvm-dev llvm-dev at lists.llvm.org
Sun Jun 12 07:32:39 PDT 2016


I threw all the sanitizers I had access to on this test and didn't
find anything. The merging uses threads so I can't rule out
nondeterminism. It's strange that it only happens on ppc64le and only
on stage 2, so an actual miscompile wouldn't surprise me either.

On Sun, Jun 12, 2016 at 4:26 PM, Sean Silva <chisophugis at gmail.com> wrote:
> Also, `Clang Tools :: include-fixer/merge.test` seems to be a bit flaky:
>
> http://lab.llvm.org:8011/builders/clang-ppc64le-linux-multistage/builds/1304
> http://lab.llvm.org:8011/builders/clang-ppc64le-linux-multistage/builds/1315
>
> Ben, it looks like you're the one that added that test. Is there any chance
> it could be a nondeterminism or something in the code?
>
> -- Sean Silva
>
> On Sun, Jun 12, 2016 at 1:41 AM, Sean Silva <chisophugis at gmail.com> wrote:
>>
>> Hi Bill, just a heads up but this bot seems to have spuriously failed on a
>> build that only pulled in my commit r272505 which is unrelated.
>>
>> http://lab.llvm.org:8011/builders/clang-ppc64be-linux-lnt/builds/4883
>>
>> -- Sean Silva
>
>


More information about the llvm-dev mailing list