Re: [lto] function to DECL associations for WPA repackaging

[Diego Novillo <dnovillo at google dot com>]

On 6/12/08 6:49 PM, Daniel Berlin wrote:
> On Thu, Jun 12, 2008 at 4:39 PM, Diego Novillo <dnovillo@google.com> wrote:
> > int N;
> > int foobar;
> > int *bar = &foobar;
> > int **foo = &bar;
> > x ()
> > {
> >  int **x = foo;
> >  return **x;
> > }
> >
> > All of 'foobar', 'bar' and 'foo' will be in the list of symbols
> > referenced by x().
>
> Why do you think foobar will be in the list?

It's reachable from DECL_INITIAL of another referenced variable which we 
go through in find_referenced_vars.


Diego.