re PR middle-end/53106 (Benchmarks in SPEC CPU 2006 failed to build)

	PR middle-end/53106
	* ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.

From-SVN: r187114

gcc/ChangeLog

+2012-05-03  Jan Hubicka  <jh@suse.cz>
+
+	PR middle-end/53106
+	* ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
+
 2012-05-03  Jason Merrill  <jason@redhat.com>
 
 	* dwarf2out.c (die_struct): Add comdat_type_p flag.  Use it instead of

gcc/ipa.c

@@ -276,7 +276,7 @@ cgraph_remove_unreachable_nodes (bool before_inlining_p, FILE *file)
 	    {
 	      bool noninline = node->clone_of->symbol.decl != node->symbol.decl;
 	      node = node->clone_of;
-	      if (noninline && !pointer_set_insert (reachable, node) && !node->symbol.aux)
+	      if (noninline && !pointer_set_contains (reachable, node) && !node->symbol.aux)
 	      	{
 		  enqueue_cgraph_node (node, &first, reachable);
 		  break;