Recent libstdc++ regression on i686-linux: abi/cxx_runtime_only_linkage.cc

[Sebastian Redl]

Paolo Carlini wrote:
> Sebastian Redl wrote:
>> Could we simply export __exchange_and_add and __atomic_add from 
>> libsupc++ instead of libstdc++? They are pretty basic building blocks 
>> in my opinion.
> I agree, in principle. However, sorry, I don't feel like doing that, 
> it's a non trivial change, because *anything* related to the atomic 
> builtins is non-trivial. So... If you volunteer to do that, patches 
> welcome, you can count on my to thorough and promptly review and help,
I'll look into it over the weekend.

Sebastian