2010-03-18 Martin Jambor <mjambor@suse.cz>

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

diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index b97a33e..b91e218 100644 (file)
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -812,7 +812,9 @@ verify_cgraph_node (struct cgraph_node *node)
                                error_found = true;
                              }
                          }
-                       else if (decl)
+                       else if (!node->global.inlined_to
+                                && !e->callee->global.inlined_to
+                                && !clone_of_p (cgraph_node (decl), e->callee))
                          {
                            error ("an indirect edge with unknown callee "
                                   "corresponding to a call_stmt with "
@@ -959,11 +961,7 @@ process_function_and_variable_attributes (struct cgraph_node *first,
     {
       tree decl = node->decl;
       if (DECL_PRESERVE_P (decl))
-       {
-         mark_decl_referenced (decl);
-         if (node->local.finalized)
-            cgraph_mark_needed_node (node);
-       }
+       cgraph_mark_needed_node (node);
       if (lookup_attribute ("externally_visible", DECL_ATTRIBUTES (decl)))
        {
          if (! TREE_PUBLIC (node->decl))
@@ -979,7 +977,6 @@ process_function_and_variable_attributes (struct cgraph_node *first,
       tree decl = vnode->decl;
       if (DECL_PRESERVE_P (decl))
        {
-         mark_decl_referenced (decl);
          vnode->force_output = true;
          if (vnode->finalized)
            varpool_mark_needed_node (vnode);
@@ -1602,7 +1599,6 @@ assemble_thunk (struct cgraph_node *node)
       cgraph_remove_same_body_alias (node);
       /* Since we want to emit the thunk, we explicitly mark its name as
         referenced.  */
-      mark_decl_referenced (thunk_fndecl);
       cgraph_add_new_function (thunk_fndecl, true);
       bitmap_obstack_release (NULL);
     }
@@ -2348,7 +2344,6 @@ cgraph_redirect_edge_call_stmt_to_callee (struct cgraph_edge *e)
 
   gsi = gsi_for_stmt (e->call_stmt);
   gsi_replace (&gsi, new_stmt, true);
-  update_stmt (new_stmt);
 
   /* Update EH information too, just in case.  */
   maybe_clean_or_replace_eh_stmt (e->call_stmt, new_stmt);
@@ -2431,9 +2426,8 @@ cgraph_materialize_all_clones (void)
                        }
                    }
                  cgraph_materialize_clone (node);
+                 stabilized = false;
                }
-             else
-               stabilized = false;
            }
        }
     }
@@ -2452,7 +2446,6 @@ cgraph_materialize_all_clones (void)
         push_cfun (DECL_STRUCT_FUNCTION (node->decl));
        for (e = node->callees; e; e = e->next_callee)
          cgraph_redirect_edge_call_stmt_to_callee (e);
-       gcc_assert (!need_ssa_update_p (cfun));
        pop_cfun ();
        current_function_decl = NULL;
 #ifdef ENABLE_CHECKING