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

[Paolo Carlini <paolo dot carlini at oracle dot com>]

Sebastian Redl wrote:
> Paolo Carlini wrote:
> > I think you should consider also the option of having less stuff 
> > exported from libsupc++: if you somehow manage to have the different 
> > code paths in the headers
> That's impossible without exposing unwind-cxx.h to the public, and 
> that's a can of worms I don't even want to look at, much less open. 
> The reference counting must act on the count in the 
> __cxa_exception_header object, and that structure is strictly internal.
Ok, then, we declare here, that, for gcc4.4.0 this C++0x feature is 
available only for targets unconditionally implementing the atomic 
builtins. I'll take care of the configury bits.

Thanks,
Paolo.