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Support for V2 plugin API

Message ID 20111006212527.GD19016@kam.mff.cuni.cz
State New
Headers show

Commit Message

Jan Hubicka Oct. 6, 2011, 9:25 p.m. UTC 
> On Mon, Oct 3, 2011 at 9:52 AM, Jan Hubicka <hubicka@ucw.cz> wrote:
> >> This caused:
> >>
> >> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50601
> > Hi,
> > do you use linker with V2 API?
> >
> 
> No.
Hi,
the problem is that partitioning algorithm forgets about the aliase and don't put it into any partition.
I am surprised this is not causing problems elsewhere.  This patch should fix it, but I would like to give
it a try on firefox that is not currently in buildable shape. Will try tomorrow.

Honza
diff mbox

Patch

Index: lto.c
===================================================================
--- lto.c	(revision 179627)
+++ lto.c	(working copy)
@@ -1400,6 +1400,14 @@  add_references_to_partition (ltrans_part
 	    && !varpool_node_in_set_p (ipa_ref_varpool_node (ref), part->varpool_set))
 	  add_varpool_node_to_partition (part, ipa_ref_varpool_node (ref));
     }
+  for (i = 0; ipa_ref_list_refering_iterate (refs, i, ref); i++)
+    if (ref->use == IPA_REF_ALIAS)
+      {
+	if (ref->refering_type == IPA_REF_CGRAPH)
+	  add_cgraph_node_to_partition (part, ipa_ref_refering_node (ref));
+	else
+	  add_varpool_node_to_partition (part, ipa_ref_refering_varpool_node (ref));
+      }
 }
 
 /* Worker for add_cgraph_node_to_partition.  */