[LLVMdev] UBSan on AArch64

[Christophe Lyon]

On 7 January 2015 at 17:33, Renato Golin <renato.golin at linaro.org> wrote:
> Kostya, Christophe,
>
> I'm running the full tests on AARch64 and the only RT test that fails is:
>
> UndefinedBehaviorSanitizer-Standalone :: TestCases/Float/cast-overflow.cpp
>
> The problem seems to be a trap in __sanitizer::internal_memchr() while
> trying to handle __ubsan::__ubsan_handle_float_cast_overflow().
>
> I haven't looked at it in detail, has anyone seen this? Is UBSan meant
> to run on AArch64? Should we mark this test XFAIL until it can be
> looked at properly?
>

I was focusing on ASan, so I didn't look at UBSan. Sorry to have no clue.

> cheers,
> --renato