[cpp-threads] memory model

[Alexander Terekhov]

On 5/5/05, Boehm, Hans <hans.boehm at hp.com> wrote:

[... ddacq and ccacq ...]

> I understand the motivation.  But I'm not convinced it's worth
> the cost, at least for the control dependent version.  Certainly
> if it affects optimization of code that doesn't obviously use
> these primitives, it isn't.

I don't know. Of course fake dependencies are not meant to 
affect optimizations. As for cc <-> dd transformations, 
all power to the optimizer as long as it doesn't break the logic 
expressed in source code. Usual "as if'"business, oder?

regards,
alexander.