* cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):

[pf3gnuchains/gcc-fork.git] / gcc / cgraph.h

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index 2c7ddbf..2dcdf2f 100644 (file)
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -102,6 +102,9 @@ struct GTY(()) cgraph_local_info {
   /* Set when function is visible by other units.  */
   unsigned externally_visible : 1;
 
+  /* Set when resolver determines that function is visible by other units.  */
+  unsigned used_from_object_file : 1;
+  
   /* Set once it has been finalized so we consider it to be output.  */
   unsigned finalized : 1;
 
@@ -283,7 +286,9 @@ struct GTY((chain_next ("%h.next"), chain_prev ("%h.previous"))) cgraph_node {
   /* Set once the function has been instantiated and its callee
      lists created.  */
   unsigned analyzed : 1;
-  /* Set when function is available in the other LTRANS partition.  */
+  /* Set when function is available in the other LTRANS partition.  
+     During WPA output it is used to mark nodes that are present in
+     multiple partitions.  */
   unsigned in_other_partition : 1;
   /* Set when function is scheduled to be processed by local passes.  */
   unsigned process : 1;
@@ -487,12 +492,16 @@ struct GTY((chain_next ("%h.next"), chain_prev ("%h.prev"))) varpool_node {
   unsigned output : 1;
   /* Set when function is visible by other units.  */
   unsigned externally_visible : 1;
+  /* Set when resolver determines that variable is visible by other units.  */
+  unsigned used_from_object_file : 1;
   /* Set for aliases once they got through assemble_alias.  Also set for
      extra name aliases in varpool_extra_name_alias.  */
   unsigned alias : 1;
   /* Set when variable is used from other LTRANS partition.  */
   unsigned used_from_other_partition : 1;
-  /* Set when variable is available in the other LTRANS partition.  */
+  /* Set when variable is available in the other LTRANS partition.
+     During WPA output it is used to mark nodes that are present in
+     multiple partitions.  */
   unsigned in_other_partition : 1;
 };
 
@@ -551,6 +560,7 @@ struct cgraph_edge *cgraph_create_edge (struct cgraph_node *,
 struct cgraph_edge *cgraph_create_indirect_edge (struct cgraph_node *, gimple, int,
                                                 gcov_type, int, int);
 struct cgraph_node * cgraph_get_node (tree);
+struct cgraph_node * cgraph_get_node_or_alias (tree);
 struct cgraph_node *cgraph_node (tree);
 bool cgraph_same_body_alias (tree, tree);
 void cgraph_add_thunk (tree, tree, bool, HOST_WIDE_INT, HOST_WIDE_INT, tree, tree);
@@ -654,6 +664,8 @@ void cgraph_remove_node_duplication_hook (struct cgraph_2node_hook_list *);
 void cgraph_materialize_all_clones (void);
 gimple cgraph_redirect_edge_call_stmt_to_callee (struct cgraph_edge *);
 bool cgraph_propagate_frequency (struct cgraph_node *node);
+bool cgraph_will_be_removed_from_program_if_no_direct_calls
+  (struct cgraph_node *node);
 /* In cgraphbuild.c  */
 unsigned int rebuild_cgraph_edges (void);
 void cgraph_rebuild_references (void);