cgraph.h (struct cgraph_node): Add alias.

        * cgraph.h (struct cgraph_node): Add alias.
        * varasm.c (assemble_alias): Set it.
        * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
        avoid calling cgraph_expand_function.

From-SVN: r97284

gcc/ChangeLog

+2005-03-30  Richard Henderson  <rth@redhat.com>
+
+	* cgraph.h (struct cgraph_node): Add alias.
+	* varasm.c (assemble_alias): Set it.
+	* cgraphunit.c (cgraph_assemble_pending_functions): Check it and
+	avoid calling cgraph_expand_function.
+
 2005-03-30  Tom Tromey  <tromey@redhat.com>
 
 	* tree.def (FILE_TYPE): Removed.

gcc/cgraph.h

@@ -118,6 +118,8 @@ struct cgraph_node GTY((chain_next ("%h.next"), chain_prev ("%h.previous")))
   bool analyzed;
   /* Set when function is scheduled to be assembled.  */
   bool output;
+  /* Set for aliases once they got through assemble_alias.  */
+  bool alias;
 };
 
 struct cgraph_edge GTY((chain_next ("%h.next_caller"), chain_prev ("%h.prev_caller")))

gcc/cgraphunit.c

@@ -300,7 +300,9 @@ cgraph_assemble_pending_functions (void)
 
       cgraph_nodes_queue = cgraph_nodes_queue->next_needed;
       n->next_needed = NULL;
-      if (!n->global.inlined_to && !DECL_EXTERNAL (n->decl))
+      if (!n->global.inlined_to
+	  && !n->alias
+	  && !DECL_EXTERNAL (n->decl))
 	{
 	  cgraph_expand_function (n);
 	  output = true;

gcc/varasm.c

@@ -4516,7 +4516,7 @@ assemble_alias (tree decl, tree target)
 
   /* Allow aliases to aliases.  */
   if (TREE_CODE (decl) == FUNCTION_DECL)
-    cgraph_node (decl);
+    cgraph_node (decl)->alias = true;
   else
     cgraph_varpool_node (decl)->alias = true;