Bad volatile -mstrict-align code on powerpc on 4.0.2?

[Peter Dufault]

On Nov 9, 2005, at 8:06 AM, Peter Dufault wrote:

>
> The compiler shouldn't reorder those since the struct is volatile.   
> Is there a setting for the VME bus interface to prevent this?  I'd  
> expect a read through the same bus mapping to block until all  
> writes flushed.
>

Never mind - I suppose the CPU itself can reorder the accesses, so I  
guess I have no choice but to modify the register access from memory  
mapped to something else.

Peter