2010-07-06 Tobias Burnus <burnus@net-b.de>

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

diff --git a/gcc/cgraph.c b/gcc/cgraph.c
index 557c205..3736769 100644 (file)
--- a/gcc/cgraph.c
+++ b/gcc/cgraph.c
@@ -604,6 +604,29 @@ cgraph_add_thunk (tree alias, tree decl, bool this_adjusting,
    is assigned.  */
 
 struct cgraph_node *
+cgraph_get_node_or_alias (tree decl)
+{
+  struct cgraph_node key, *node = NULL, **slot;
+
+  gcc_assert (TREE_CODE (decl) == FUNCTION_DECL);
+
+  if (!cgraph_hash)
+    return NULL;
+
+  key.decl = decl;
+
+  slot = (struct cgraph_node **) htab_find_slot (cgraph_hash, &key,
+                                                NO_INSERT);
+
+  if (slot && *slot)
+    node = *slot;
+  return node;
+}
+
+/* Returns the cgraph node assigned to DECL or NULL if no cgraph node
+   is assigned.  */
+
+struct cgraph_node *
 cgraph_get_node (tree decl)
 {
   struct cgraph_node key, *node = NULL, **slot;
@@ -1825,6 +1848,8 @@ dump_cgraph_node (FILE *f, struct cgraph_node *node)
     fprintf (f, " local");
   if (node->local.externally_visible)
     fprintf (f, " externally_visible");
+  if (node->local.used_from_object_file)
+    fprintf (f, " used_from_object_file");
   if (node->local.finalized)
     fprintf (f, " finalized");
   if (node->local.disregard_inline_limits)
@@ -2075,6 +2100,7 @@ cgraph_clone_node (struct cgraph_node *n, tree decl, gcov_type count, int freq,
   new_node->analyzed = n->analyzed;
   new_node->local = n->local;
   new_node->local.externally_visible = false;
+  new_node->local.used_from_object_file = false;
   new_node->local.local = true;
   new_node->local.vtable_method = false;
   new_node->global = n->global;
@@ -2214,6 +2240,8 @@ cgraph_create_virtual_clone (struct cgraph_node *old_node,
      ??? We cannot use COMDAT linkage because there is no
      ABI support for this.  */
   DECL_EXTERNAL (new_node->decl) = 0;
+  if (DECL_ONE_ONLY (old_decl))
+    DECL_SECTION_NAME (new_node->decl) = NULL;
   DECL_COMDAT_GROUP (new_node->decl) = 0;
   TREE_PUBLIC (new_node->decl) = 0;
   DECL_COMDAT (new_node->decl) = 0;
@@ -2266,6 +2294,7 @@ cgraph_create_virtual_clone (struct cgraph_node *old_node,
   else
     new_node->clone.combined_args_to_skip = args_to_skip;
   new_node->local.externally_visible = 0;
+  new_node->local.used_from_object_file = 0;
   new_node->local.local = 1;
   new_node->lowered = true;
   new_node->reachable = true;