* cgraph.c (cgraph_mark_address_taken_node): No longer imply needed flag.

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

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index 93488c3..1ccae09 100644 (file)
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -376,6 +376,8 @@ struct GTY(()) cgraph_indirect_call_info
 {
   /* Index of the parameter that is called.  */
   int param_index;
+  /* ECF flags determined from the caller.  */
+  int ecf_flags;
 };
 
 struct GTY((chain_next ("%h.next_caller"), chain_prev ("%h.prev_caller"))) cgraph_edge {
@@ -439,6 +441,7 @@ struct GTY((chain_next ("%h.next"), chain_prev ("%h.prev"))) varpool_node {
      nodes a pointer to the normal node.  */
   struct varpool_node *extra_name;
   struct ipa_ref_list ref_list;
+  PTR GTY ((skip)) aux;
   /* Ordering of all cgraph nodes.  */
   int order;
 
@@ -518,7 +521,7 @@ void cgraph_node_remove_callees (struct cgraph_node *node);
 struct cgraph_edge *cgraph_create_edge (struct cgraph_node *,
                                        struct cgraph_node *,
                                        gimple, gcov_type, int, int);
-struct cgraph_edge *cgraph_create_indirect_edge (struct cgraph_node *, gimple,
+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_node (tree);
@@ -619,6 +622,7 @@ gimple cgraph_redirect_edge_call_stmt_to_callee (struct cgraph_edge *);
 bool cgraph_propagate_frequency (struct cgraph_node *node);
 /* In cgraphbuild.c  */
 unsigned int rebuild_cgraph_edges (void);
+void cgraph_rebuild_references (void);
 void reset_inline_failed (struct cgraph_node *);
 int compute_call_stmt_bb_frequency (tree, basic_block bb);
 
@@ -672,6 +676,7 @@ void varpool_remove_unreferenced_decls (void);
 void varpool_empty_needed_queue (void);
 bool varpool_extra_name_alias (tree, tree);
 const char * varpool_node_name (struct varpool_node *node);
+void varpool_reset_queue (void);
 
 /* Walk all reachable static variables.  */
 #define FOR_EACH_STATIC_VARIABLE(node) \
@@ -851,19 +856,28 @@ varpool_node_set_nonempty_p (varpool_node_set set)
 static inline bool
 cgraph_only_called_directly_p (struct cgraph_node *node)
 {
-  return !node->needed && !node->local.externally_visible;
+  return !node->needed && !node->address_taken && !node->local.externally_visible;
 }
 
 /* Return true when function NODE can be removed from callgraph
    if all direct calls are eliminated.  */
 
 static inline bool
-cgraph_can_remove_if_no_direct_calls_p (struct cgraph_node *node)
+cgraph_can_remove_if_no_direct_calls_and_refs_p (struct cgraph_node *node)
 {
   return (!node->needed && !node->reachable_from_other_partition
          && (DECL_COMDAT (node->decl) || !node->local.externally_visible));
 }
 
+/* Return true when function NODE can be removed from callgraph
+   if all direct calls are eliminated.  */
+
+static inline bool
+cgraph_can_remove_if_no_direct_calls_p (struct cgraph_node *node)
+{
+  return !node->address_taken && cgraph_can_remove_if_no_direct_calls_and_refs_p (node);
+}
+
 /* Constant pool accessor function.  */
 htab_t constant_pool_htab (void);