[Bug fortran/45586] [4.8 Regression] ICE non-trivial conversion at assignment

[rguenther at suse dot de]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45586

--- Comment #72 from rguenther at suse dot de <rguenther at suse dot de> 2012-07-30 11:04:39 UTC ---
On Mon, 30 Jul 2012, mikael at gcc dot gnu.org wrote:

> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45586
> 
> --- Comment #71 from Mikael Morin <mikael at gcc dot gnu.org> 2012-07-30 10:35:48 UTC ---
> (In reply to comment #70)
> > On Sat, 28 Jul 2012, mikael at gcc dot gnu.org wrote:
> > > So, is this a fortran front-end bug, a middle-end bug, or a lto bug ?
> > > (Hint: PR 51765 is a marked as a lto bug ;-) )
> > 
> > It's a frontend bug.
> 
> great :-(.
> 
> 
> (In reply to comment #63)
> > That's bogus as TYPE_FIELDS
> > is supposed to be shared amongst variant types.
> 
> Then we'll have to revert Micha's recursive restrict work.

I don't think so, it merely has to be fixed.

> Is it possible for the front-end to specify alias sets by hand (I mean without
> relying on the middle-end computing them based on types etc)?

Yes.  But that does not work with LTO, nor does it address the original
issue of supporting INTENT IN/OUT properly.