Fix PR 23499

[Xinliang David Li]

Diego, can you summarize what has been discussed?

thanks,

David

On Wed, May 27, 2015 at 8:22 AM, Diego Novillo <dnovillo at google.com> wrote:

> Based on our IRC discussion, I think this will address the multiple
> copy problem on ELF systems.  By placing the counters in the same
> comdat section as its associated function, we get the linker to
> discard them together with the discarded function.
>
> I don't think we need to create another test case just to trigger this
> bug.  A small modification to the existing test case exposes it. I can
> create a new one, if you'd rather have a different test case for this,
> though.
>
> OK to commit?
>
>
> Thanks.  Diego.
>
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