re PR lto/53471 (ICE in pp_base_format, at pretty-print.c:510 (-flto -g))

2012-06-04  Richard Guenther  <rguenther@suse.de>

	PR middle-end/53471
	* dwarf2out.c (dwarf2out_finish): If generating LTO do not
	create new assembler names.

From-SVN: r188181

gcc/ChangeLog

 2012-06-04  Richard Guenther  <rguenther@suse.de>
 
+	PR middle-end/53471
+	* dwarf2out.c (dwarf2out_finish): If generating LTO do not
+	create new assembler names.
+
+2012-06-04  Richard Guenther  <rguenther@suse.de>
+
 	* tree-data-ref.c (struct rdg_vertex_info): Remove.
 	(rdg_vertex_for_stmt): Simplify using gimple_uid.
 	(create_rdg_vertices): Pass loop argument, remove stmt to RDG index

gcc/dwarf2out.c

@@ -22158,7 +22158,11 @@ dwarf2out_finish (const char *filename)
   for (node = deferred_asm_name; node; node = node->next)
     {
       tree decl = node->created_for;
-      if (DECL_ASSEMBLER_NAME (decl) != DECL_NAME (decl))
+      /* When generating LTO bytecode we can not generate new assembler
+         names at this point and all important decls got theirs via
+	 free-lang-data.  */
+      if ((!flag_generate_lto || DECL_ASSEMBLER_NAME_SET_P (decl))
+	  && DECL_ASSEMBLER_NAME (decl) != DECL_NAME (decl))
 	{
 	  add_linkage_attr (node->die, decl);
 	  move_linkage_attr (node->die);