[LLVMdev] Libc++abi tests on ARM

Jonathan Roelofs
Mon, 12 May 2014 20:37:42 -0000

On 5/12/14, 1:23 PM, Renato Golin wrote:
> On 12 May 2014 20:20, Logan Chien <tzuhsiang.chien at gmail.com>
wrote:
>> There is a known issue in the code generated by LLVM.
>> As a workaround, I am adding "-funwind-tables" to compile the
unit tests.
>
> I thought I had fixed all of them. Do you have a bug number?
IIRC, you will also need "-funwind-tables" in the libc++abi build too,
otherwise _Unwind_RaiseException gets marked as cantunwind and then none of it
works.

Jon
>
>
>> BTW, the LLVM revision which I am using is r207501.
>> It seems that the recent master has come regression on unwind_04 and
>> unwind_05.
>
> I'm using 208522. I haven't seen errors in the unwind_05...
>
> cheers,
> --renato
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--
Jon Roelofs
jonathan at codesourcery.com
CodeSourcery / Mentor Embedded