better common debug info

[Richard Henderson]

On Sun, Mar 14, 1999 at 12:18:34PM -0800, Richard Henderson wrote:
>     decl = start_decl (decl, FALSE);
>   
> !   /* Force this variable to live within the common block.  */
> !   DECL_RTL (decl) = change_address (DECL_RTL (aggr), TYPE_MODE (member_type),
> ! 				    plus_constant (XEXP (DECL_RTL (aggr), 0),
> ! 						   offset));

Actually, these two calls should be reversed, otherwise
we'll end up allocating stack space for the variables too.


r~