On Wed, Apr 20, 2022 at 01:47:43PM +0200, Martin Jambor wrote:
> Hi,
>
> On Wed, Apr 20 2022, Jan Hubicka via Gcc-patches wrote:
> >> On Wed, 20 Apr 2022, Jakub Jelinek wrote:
>
> [...]
>
> >> >
> >> > if ((flag_openacc || flag_openmp)
> >> > && lookup_attribute ("omp declare target", DECL_ATTRIBUTES
> >> > (decl)))
> >> > --- gcc/cgraphclones.cc.jj 2022-01-18 11:58:58.948991114 +0100
> >> > +++ gcc/cgraphclones.cc 2022-04-19 13:38:43.594262397 +0200
> >> > @@ -394,6 +394,7 @@ cgraph_node::create_clone (tree new_decl
> >> > new_node->versionable = versionable;
> >> > new_node->can_change_signature = can_change_signature;
> >> > new_node->redefined_extern_inline = redefined_extern_inline;
> >> > + new_node->semantic_interposition = semantic_interposition;
> >
> > This indeed makes sense to me.
>
> but that means theat create_clone (and therefore also
> create_virtual_clone) now creates nodes which are both local and
> potentially interposable... is that what we want? (Does the local flag
> make the interposition flag meaningless in that case?)
Usually set_new_clone_decl_and_node_flags is called afterwards and that
makes both the decl local and clears node->semantic_interposition.
The above is just for the case when that isn't done.
Jakub