Re: enhanced structure offset tracking

[Graham Stott <grahams at redhat dot com>]

Richard Henderson wrote:
> 
> > David Edelsohn wrote:
> > >         Yes, you are right, sorry about the mistaken report.  However,
> > > your change has introduced a new warning:
> > >
> > > /gcc/dje/src/gcc/reload1.c: In function `alter_reg':
> > > /gcc/dje/src/gcc/reload1.c:2062: warning: passing arg 2 of `set_mem_expr'
> > > from incompatible pointer type
> 
> I saw that, but I couldn't figure out why.
> 
> On Mon, Dec 03, 2001 at 03:57:41PM +0000, Graham Stott wrote:
> > I think all that's needed here is for reload1.c to include "tree.h".
> 
> Why?  system.h has
> 
> union tree_node;
> typedef union tree_node *tree;
> 
> which ought to be enough to pass around an opaque pointer.
> 
> r~
I wonder if it has anything to do with the 

	typedef tree_union *_function_tree;
	#define tree _function_tree;

that occurs in function.h


Graham