basic-block.h (tree_node): Forward declare if needed.

2001-07-09  Diego Novillo  <dnovillo@redhat.com>

	* basic-block.h (tree_node): Forward declare if needed.
	(struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
	(BLOCK_HEAD_TREE): Define.
	(BLOCK_END_TREE): Define.
	(struct loops): Rename field 'tree' to 'tree_root'.
	* flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
	'end_tree'.
	(flow_loops_tree_build): Rename reference to field 'tree' to
	'tree_root'.
	(flow_loops_level_compute): Ditto.
	* predict.c (estimate_bb_frequencies): Ditto.
	* tree.h (struct tree_common): Add field 'aux'.

From-SVN: r43886

1 files changed, 1 insertions, 0 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index ec7a287..4becd00 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -130,6 +130,7 @@ struct tree_common
 {
   union tree_node *chain;
   union tree_node *type;
+  void *aux;
   ENUM_BITFIELD(tree_code) code : 8;
   unsigned side_effects_flag : 1;
   unsigned constant_flag : 1;