vtable layout

[Christophe de Dinechin]

> This isn't an outrageous idea, it only works for nonvirtual  
inheritance but
> we are already on a path where the solutions for the virtual and  
nonvirtual
> cases have to be different.  We end up with more entry points, but they 
> are simpler than the reach-back-into-the-vtable ones.

... And quite slower too ...

Also, let me restate that I don't think the solution I propose is  
different between the virtual and non virtual case. Please show an  
example.


Christophe