PR c++/3187

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

diff --git a/gcc/cgraph.h b/gcc/cgraph.h
index 33eb821..02c087d 100644 (file)
--- a/gcc/cgraph.h
+++ b/gcc/cgraph.h
@@ -184,6 +184,9 @@ struct GTY((chain_next ("%h.next"), chain_prev ("%h.previous"))) cgraph_node {
   struct cgraph_node *prev_sibling_clone;
   struct cgraph_node *clones;
   struct cgraph_node *clone_of;
+  /* For normal nodes pointer to the list of alias nodes, in alias
+     nodes pointer to the normal node.  */
+  struct cgraph_node *same_body;
   /* For functions with many calls sites it holds map from call expression
      to the edge to speed up cgraph_edge function.  */
   htab_t GTY((param_is (struct cgraph_edge))) call_site_hash;
@@ -241,6 +244,9 @@ struct GTY((chain_next ("%h.next"), chain_prev ("%h.previous"))) cgraph_node {
   unsigned alias : 1;
   /* Set for nodes that was constructed and finalized by frontend.  */
   unsigned finalized_by_frontend : 1;
+  /* Set for alias nodes, same_body points to the node they are alias of
+     and they are linked through the next/previous pointers.  */
+  unsigned same_body_alias : 1;
 };
 
 typedef struct cgraph_node *cgraph_node_ptr;
@@ -416,6 +422,8 @@ struct cgraph_edge *cgraph_create_edge (struct cgraph_node *,
 
 struct cgraph_node * cgraph_get_node (tree);
 struct cgraph_node *cgraph_node (tree);
+bool cgraph_same_body_alias (tree, tree);
+void cgraph_remove_same_body_alias (struct cgraph_node *);
 struct cgraph_node *cgraph_node_for_asm (tree);
 struct cgraph_node *cgraph_node_for_decl (tree);
 struct cgraph_edge *cgraph_edge (struct cgraph_node *, gimple);