tree-phinodes.c (make_phi_node, [...]): Don't zero the whole PHI node.

	* tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
	the whole PHI node.
	* tree.h (tree_phi_node): Tell the garbage collector to chase
	num_args arguments.

From-SVN: r89844

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index 9f74ef9..001c967 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1405,7 +1405,7 @@ struct tree_phi_node GTY(())
   /* Dataflow information.  */
   struct dataflow_d *df;
 
-  struct phi_arg_d GTY ((length ("((tree)&%h)->phi.capacity"))) a[1];
+  struct phi_arg_d GTY ((length ("((tree)&%h)->phi.num_args"))) a[1];
 };