Paolo Bonzini wrote:

> And here is the second.  This gives several differences for both PA and 
> PA64 in the struct case.  For PA64, it looks like awful optimization on 
> part of the current mainline GCC (but HPPA assembly is not my forte). 
> For PA, the only important change is that the frame grows from 64 to 128 
> bytes, but again I cannot figure it out.
> 
> I attach two sdiffs to help review.
> 
> Ok for mainline?
> 
> Paolo
> 
> 2004-07-09  Paolo Bonzini  <bonzini@gnu.org>
> 
>     * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Do not define.
>     * config/pa/pa.c (hppa_gimplify_va_arg_expr): New, based on
>     hppa_va_arg.  Produce GIMPLE in the pre-queue instead of
>     expanding trees to RTL.

ENOPATCH

Paolo