http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60899
--- Comment #4 from davidxl <xinliangli at gmail dot com> ---
(In reply to davidxl from comment #3)
> (In reply to Jan Hubicka from comment #2)
> > David,
> > it seems a_m.C should be different form a.C. From chain of events you
> > describe I think
> > we need to figure out why the last folding happens. Does the function pass
> > can_refer_decl_in_current_unit_p and if so, how does cgraph node look at
> > that time?
> >
> > Honza
>
> Cut & paste error:
>
> // a_m.cc
>
> #include "a.h"
> struct D2: public DI {
> virtual int doit () { return 3; }
> };
>
> extern int bar(DI*);
> int main()
> {
> D2 d2;
> return bar(&d2);
> }
stepping into can_refer_decl_in_current_unit_p indicates it returns true (for
A::foo and A::vtable) at the condition @line 106.
