re PR bootstrap/48148 (LTO bootstrap failed with bootstrap-profiled)

	PR bootstrap/48148
	* dwarf2out.c (resolve_addr): Don't call force_decl_die
	if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.

	Revert:
	2011-03-17  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/48148
	* lto-cgraph.c (input_overwrite_node): Clear the abstract
	origin for decls in other ltrans units.
	(input_varpool_node): Likewise.

From-SVN: r171856

gcc/ChangeLog

 2011-04-01  Jakub Jelinek  <jakub@redhat.com>
 
+	PR bootstrap/48148
+	* dwarf2out.c (resolve_addr): Don't call force_decl_die
+	if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
+
+	Revert:
+	2011-03-17  Richard Guenther  <rguenther@suse.de>
+
+	PR bootstrap/48148
+	* lto-cgraph.c (input_overwrite_node): Clear the abstract
+	origin for decls in other ltrans units.
+	(input_varpool_node): Likewise.
+
+2011-04-01  Jakub Jelinek  <jakub@redhat.com>
+
 	PR middle-end/48335
 	* expr.c (expand_assignment): Handle all possibilities
 	if TO_RTX is CONCAT.

gcc/dwarf2out.c

@@ -23044,7 +23044,9 @@ resolve_addr (dw_die_ref die)
 	  {
 	    tree tdecl = SYMBOL_REF_DECL (a->dw_attr_val.v.val_addr);
 	    dw_die_ref tdie = lookup_decl_die (tdecl);
-	    if (tdie == NULL && DECL_EXTERNAL (tdecl))
+	    if (tdie == NULL
+		&& DECL_EXTERNAL (tdecl)
+		&& DECL_ABSTRACT_ORIGIN (tdecl) == NULL_TREE)
 	      {
 		force_decl_die (tdecl);
 		tdie = lookup_decl_die (tdecl);

gcc/lto-cgraph.c

 /* Write and read the cgraph to the memory mapped representation of a
    .o file.
 
-   Copyright 2009, 2010 Free Software Foundation, Inc.
+   Copyright 2009, 2010, 2011 Free Software Foundation, Inc.
    Contributed by Kenneth Zadeck <zadeck@naturalbridge.com>
 
 This file is part of GCC.
@@ -975,7 +975,6 @@ input_overwrite_node (struct lto_file_decl_data *file_data,
 	  || node->clone_of->decl != node->decl))
     {
       DECL_EXTERNAL (node->decl) = 1;
-      DECL_ABSTRACT_ORIGIN (node->decl) = NULL_TREE;
       TREE_STATIC (node->decl) = 0;
     }
   node->alias = bp_unpack_value (bp, 1);
@@ -1147,7 +1146,6 @@ input_varpool_node (struct lto_file_decl_data *file_data,
   if (node->in_other_partition)
     {
       DECL_EXTERNAL (node->decl) = 1;
-      DECL_ABSTRACT_ORIGIN (node->decl) = NULL_TREE;
       TREE_STATIC (node->decl) = 0;
     }
   aliases_p = bp_unpack_value (&bp, 1);