2010-10-18  Richard Guenther  <rguenther@suse.de>

	PR lto/44950
	* tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
	also clear references to entries of it.

	* g++.dg/lto/20101015-2_0.C: New testcase.

From-SVN: r165629