cgraph.c (cgraph_release_function_body): New function.

	* cgraph.c (cgraph_release_function_body): New function.
	(cgraph_remove_node): Use it.
	* cgraph.h (cgraph_release_function_body): Declare.
	* cgraphunit.c (cgraph_expand_function): Use it.
	* ipa.c (cgraph_remove_unreahchable_nodes): Use it.
	* tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
	is initialized and while compilation of other function is running.
	* tree-optimize.c (execute_free_cfg_annotations): Move code to clear
	statement CFG annotations from here to ...
	* tree-cfg.c (delete_tree_cfg_annotations): ... here.

From-SVN: r120437

1 files changed, 0 insertions, 12 deletions

diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c
index 5be07cb07c5..75df4cc54e6 100644
--- a/gcc/tree-optimize.c
+++ b/gcc/tree-optimize.c
@@ -241,21 +241,9 @@ struct tree_opt_pass pass_free_datastructures =
 static unsigned int
 execute_free_cfg_annotations (void)
 {
-  basic_block bb;
-  block_stmt_iterator bsi;
-
   /* Emit gotos for implicit jumps.  */
   disband_implicit_edges ();
 
-  /* Remove annotations from every tree in the function.  */
-  FOR_EACH_BB (bb)
-    for (bsi = bsi_start (bb); !bsi_end_p (bsi); bsi_next (&bsi))
-      {
-	tree stmt = bsi_stmt (bsi);
-	ggc_free (stmt->base.ann);
-	stmt->base.ann = NULL;
-      }
-
   /* And get rid of annotations we no longer need.  */
   delete_tree_cfg_annotations ();