Missing copyright for mem-stats header files.

	* mem-stats-traits.h: Add copyright header.
	* mem-stats.h: Likewise.

From-SVN: r233037

gcc/ChangeLog

+2016-02-01  Martin Liska  <mliska@suse.cz>
+
+	* mem-stats-traits.h: Add copyright header.
+	* mem-stats.h: Likewise.
+
 2016-02-01  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/69579

gcc/mem-stats-traits.h

+/* A memory statistics traits.
+   Copyright (C) 2015-2016 Free Software Foundation, Inc.
+   Contributed by Martin Liska  <mliska@suse.cz>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
 #ifndef GCC_MEM_STATS_TRAITS_H
 #define GCC_MEM_STATS_TRAITS_H
 

gcc/mem-stats.h

+/* A memory statistics tracking infrastructure.
+   Copyright (C) 2015-2016 Free Software Foundation, Inc.
+   Contributed by Martin Liska  <mliska@suse.cz>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
 #ifndef GCC_MEM_STATS_H
 #define GCC_MEM_STATS_H