[cpp-threads] Atomic operations and memory barriers

[Nick Maclaren]

> Atomics can't move across a barrier unless ordinary operations can do so as 
> well. 

Hmm.  There are multiple readings of the documents I have!

But we agree that is what should be specified :-)


Regards,
Nick Maclaren,
University of Cambridge Computing Service,
New Museums Site, Pembroke Street, Cambridge CB2 3QH, England.
Email:  nmm1 at cam.ac.uk
Tel.:  +44 1223 334761    Fax:  +44 1223 334679