Hi,
there is typo in cgraph_comdat_can_be_unshared_p that causes us to sometimes
diverge in visibility
of the single comdat group that leads to undefined symbols in Mozlla.
Fixed thus.
Bootstrapped/regtested x86_64-linux, comitted.
Index: ChangeLog
===================================================================
--- ChangeLog (revision 174952)
+++ ChangeLog (working copy)
@@ -1,5 +1,9 @@
2011-06-11 Jan Hubicka <j...@suse.cz>
+ * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
+
+2011-06-11 Jan Hubicka <j...@suse.cz>
+
* lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
(lto_symtab_resolve_can_prevail_p): Likewise.
(lto_symtab_merge_cgraph_nodes): Update merging of aliases.
Index: ipa.c
===================================================================
--- ipa.c (revision 174952)
+++ ipa.c (working copy)
@@ -571,7 +571,7 @@ cgraph_comdat_can_be_unshared_p (struct
address taken. */
for (next = node->same_comdat_group;
next != node; next = next->same_comdat_group)
- if (cgraph_address_taken_from_non_vtable_p (node)
+ if (cgraph_address_taken_from_non_vtable_p (next)
&& !DECL_VIRTUAL_P (next->decl))
return false;
}
