lto.c (get_filename_for_set): Look for cgraph node and if none found, use default name.

	* lto.c (get_filename_for_set): Look for cgraph node and if none found, use
	default name.
	(lto_wpa_write_files): Write any non-empty partition.

	* cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): New.
	* lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
	* lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
	(lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
	cgraph_node_set_needs_ltrans_p): Remove.

From-SVN: r158943

1 files changed, 14 insertions, 0 deletions

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index ed6ce6e..80594b1 100644
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -827,6 +827,20 @@ struct GTY(()) constant_descriptor_tree {
   hashval_t hash;
 };
 
+/* Return true if set is nonempty.  */
+static inline bool
+cgraph_node_set_nonempty_p (cgraph_node_set set)
+{
+  return VEC_length (cgraph_node_ptr, set->nodes);
+}
+
+/* Return true if set is nonempty.  */
+static inline bool
+varpool_node_set_nonempty_p (varpool_node_set set)
+{
+  return VEC_length (varpool_node_ptr, set->nodes);
+}
+
 /* Return true when function NODE is only called directly.
    i.e. it is not externally visible, address was not taken and
    it is not used in any other non-standard way.  */