[Bug d/106977] [13 regression] d21 dies with SIGBUS on 32-bit Darwin

[iains at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106977

--- Comment #17 from Iain Sandoe <iains at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #15)
> (In reply to Iain Sandoe from comment #14)
> > So it would seem that we might want to find a reproducer that we can look at
> > the various tree dumps and see if/where an sret is introduced?
> > 
> > (if that's not the cause, then we'll have to find a new hypothesis)
> 
> POD vs non-POD (I think TYPE_ADDRESSABLE causes the difference but I am not
> 100% sure ...)

I think the visibility type is POD (assuming D has that concept)

struct Visibility
{
   enum Kind
   {
       undefined,
       none,           // no access
       private_,
       package_,
       protected_,
       public_,
       export_
   };
   Kind kind;
   void *pkg;
};