* cgraph.c (cgraph_create_virtual_clone): Only check

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

diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c
index 5ace85b..c811d49 100644 (file)
--- a/gcc/cgraphunit.c
+++ b/gcc/cgraphunit.c
@@ -382,6 +382,7 @@ cgraph_process_new_functions (void)
   tree fndecl;
   struct cgraph_node *node;
 
+  varpool_analyze_pending_decls ();
   /*  Note that this queue may grow as its being processed, as the new
       functions may generate new ones.  */
   while (cgraph_new_nodes)
@@ -437,6 +438,7 @@ cgraph_process_new_functions (void)
          break;
        }
       cgraph_call_function_insertion_hooks (node);
+      varpool_analyze_pending_decls ();
     }
   return output;
 }
@@ -957,11 +959,7 @@ 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))
@@ -977,7 +975,6 @@ 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);
@@ -1199,6 +1196,7 @@ cgraph_mark_functions_to_output (void)
       if (node->analyzed
          && !node->global.inlined_to
          && (node->needed || node->reachable_from_other_partition
+             || node->address_taken
              || (e && node->reachable))
          && !TREE_ASM_WRITTEN (decl)
          && !DECL_EXTERNAL (decl))
@@ -1599,7 +1597,6 @@ 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);
     }
@@ -1864,11 +1861,19 @@ ipa_passes (void)
       execute_ipa_summary_passes
        ((struct ipa_opt_pass_d *) all_regular_ipa_passes);
     }
+
+  /* Some targets need to handle LTO assembler output specially.  */
+  if (flag_generate_lto)
+    targetm.asm_out.lto_start ();
+
   execute_ipa_summary_passes ((struct ipa_opt_pass_d *) all_lto_gen_passes);
 
   if (!in_lto_p)
     ipa_write_summaries ();
 
+  if (flag_generate_lto)
+    targetm.asm_out.lto_end ();
+
   if (!flag_ltrans)
     execute_ipa_pass_list (all_regular_ipa_passes);
   invoke_plugin_callbacks (PLUGIN_ALL_IPA_PASSES_END, NULL);
@@ -2420,9 +2425,8 @@ cgraph_materialize_all_clones (void)
                        }
                    }
                  cgraph_materialize_clone (node);
+                 stabilized = false;
                }
-             else
-               stabilized = false;
            }
        }
     }