[llvm-dev] ThinLTO with Linux+ELF+Gold -- incorrectly dropping weak definitions.

[David Blaikie via llvm-dev]

+Teresa

On Mon, May 15, 2017 at 9:20 AM David Callahan via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

> I am tracking a problem with ThinLTO on Linux using gold and elf files
> where there is a disconnect between gold’s treatment of comdat groups and
> ThinLTO’s decisions about which weak references to convert to available
> externally.  The net result is a definition is lost and a relocation entry
> is not handled.
>
>
>
> My status is summarized: https://bugs.llvm.org/show_bug.cgi?id=32980
>
>
>
> Anyone familiar with this space and have guidance? Either on how to avoid
> the problem, or a patch to correct it?
>
>
>
> Thanks
>
> --david
>
>
>
>
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