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, 1 insertions, 3 deletions

diff --git a/gcc/ipa.c b/gcc/ipa.c
index b78709b..f45c058 100644
--- a/gcc/ipa.c
+++ b/gcc/ipa.c
@@ -186,9 +186,7 @@ cgraph_remove_unreachable_nodes (bool before_inlining_p, FILE *file)
 		      break;
 		  if (!clone)
 		    {
-		      DECL_SAVED_TREE (node->decl) = NULL;
-		      DECL_STRUCT_FUNCTION (node->decl) = NULL;
-		      DECL_INITIAL (node->decl) = error_mark_node;
+		      cgraph_release_function_body (node);
 		      node->analyzed = false;
 		    }
 		  cgraph_node_remove_callees (node);