[LLVMdev] Cortex-A9 bot unstable in Clang

[Justin Bogner]

Renato Golin <renato.golin at linaro.org> writes:
> Does anyone have an idea why the A9 bots are unstable on Clang? They
> all seem to be the same problem:
>
> 1. <eof> parser at end of file
> Segmentation fault

Could it be something as simple as running out of memory (or some other
resource) and getting killed by the host OS? That kind of thing tends to
look something like this.

> http://lab.llvm.org:8011/builders/clang-native-arm-cortex-a9/builds/26073/steps/check-all/logs/Clang%3A%3Adead-stores.c
>
> http://lab.llvm.org:8011/builders/clang-native-arm-cortex-a9/builds/26068/steps/check-all/logs/Clang%3A%3ACFDateGC.m
>
> http://lab.llvm.org:8011/builders/clang-native-arm-cortex-a9/builds/26068/steps/check-all/logs/Clang%3A%3Ainline.cpp
>
> This happens on more than one buildslave, so I don't think it's a
> board related problem, but some instability either on the system
> (libraries, tools?) or specific to A9. This behaviour seems to be
> pretty consistent over the last several few months to be coincidence.
>
> cheers,
> --renato