On Mon, 23.06.14 11:59, Chase Rayfield ([email protected]) wrote:

> I haven't inquired directly with the GCC mailing list. But it seems
> thier current stance is to implement the builtins for architectures
> that have the instructions to support them and require the
> architectures that do not to supply a library.

Can you point me to some place where they declare that?

Is that also their intention for C11 atomic ops? 

I'd be willing to add a patch to systemd that uses C11 atomic ops if
they are available and falls back to gcc atomic ops otherwise.

Lennart

-- 
Lennart Poettering, Red Hat
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