/* Perform various loop optimizations, including strength reduction.
- Copyright (C) 1987, 88, 89, 91-99, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1987, 1988, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
+ 1998, 1999, 2000 Free Software Foundation, Inc.
This file is part of GNU CC.