g++ and aliasing bools

[Paolo Carlini]

Richard Kenner wrote:

>Indeed, I strongly suspect that if it were possible to do better alias
>set handling in C++, it would produce a far larger performance
>improvement than any of the Intermediate Language Transformations
>being discussed and would also likely be a lot less work.
>
This is *exactly* the kind of authoritative statement which is able to 
give voice to my intuitive feelings.

Thanks,
Paolo.