Update copyrights for last checkin.

From-SVN: r31309

gcc/Makefile.in

 # Makefile for GNU C compiler.
-#   Copyright (C) 1987, 88, 90-98, 1999 Free Software Foundation, Inc.
+#   Copyright (C) 1987, 88, 90-99, 2000 Free Software Foundation, Inc.
 
 #This file is part of GNU CC.
 

gcc/c-lex.c

 /* Lexical analyzer for C and Objective C.
-   Copyright (C) 1987, 88, 89, 92, 94-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1987, 88, 89, 92, 94-99, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 

gcc/ch/lex.c

 /* Lexical analyzer for GNU CHILL. -*- C -*-
-   Copyright (C) 1992, 93, 1994, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1992, 93, 94, 98, 99, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 

gcc/cp/lex.c

 /* Separate lexical analyzer for GNU C++.
-   Copyright (C) 1987, 89, 92-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1987, 89, 92-99, 2000 Free Software Foundation, Inc.
    Hacked by Michael Tiemann (tiemann@cygnus.com)
 
 This file is part of GNU CC.

gcc/optabs.c

 /* Expand the basic unary and binary arithmetic operations, for GNU compiler.
-   Copyright (C) 1987, 88, 92-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1987, 88, 92-99, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 

gcc/real.h

 /* Definitions of floating-point access for GNU compiler.
-   Copyright (C) 1989, 91, 94, 96-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1989, 91, 94, 96-99, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 

gcc/resource.c

 /* Definitions for computing resource usage of specific insns.
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 

gcc/stmt.c

 /* Expands front end tree to back end RTL for GNU C-Compiler
-   Copyright (C) 1987, 88, 89, 92-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1987, 88, 89, 92-99, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 

gcc/tree.c

 /* Language-independent node constructors for parse phase of GNU compiler.
-   Copyright (C) 1987, 88, 92-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1987, 88, 92-99, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.