[Bug tree-optimization/60899] undef reference generated with -fdevirtualize-speculatively

xinliangli at gmail dot com gcc-bugzilla@gcc.gnu.org
Sun Apr 20 06:52:00 GMT 2014


--- Comment #3 from davidxl <xinliangli at gmail dot com> ---
(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);

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