http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53282
Richard Guenther <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2012-05-09
Ever Confirmed|0 |1
--- Comment #7 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-09
09:58:09 UTC ---
(In reply to comment #6)
> On 9 May, 2012, at 11:10 AM, rguenth at gcc dot gnu.org wrote:
>
> > All hidden symbols are postfixed with something like .local.77.4195, making
> > them no longer the symbols for the explicitely instantiated functions.
> >
> > I suppose you say that the bug is that you have explicitely instantiated
> > some templates which you want to have appear in the library as exported
> > but LTO makes all instances hidden so that no externally visible symbol
> > for that explicitely instantiated template remains?
>
> correct.
> The additional point is that this happens only for some symbols, not all, even
> if the definitions/declarations are identical.
Ok, so the question would be - why does GCC think this symbol is not
possibly referenced from outside of the LTO unit?
