Update copyrights

From-SVN: r24765

gcc/config/a29k/a29k.c

 /* Subroutines used for code generation on AMD Am29000.
-   Copyright (C) 1987, 88, 90-94, 1995, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1987, 88, 90-94, 1995, 1997, 1999 Free Software
+   Foundation, Inc. 
    Contributed by Richard Kenner (kenner@nyu.edu)
 
 This file is part of GNU CC.

gcc/config/alpha/alpha.c

 /* Subroutines used for code generation on the DEC Alpha.
-   Copyright (C) 1992, 93, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1992, 93, 94, 95, 96, 97, 1998, 1999 Free Software
+   Foundation, Inc. 
    Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
 
 This file is part of GNU CC.

gcc/config/h8300/h8300.c

 /* Subroutines for insn-output.c for Hitachi H8/300.
-   Copyright (C) 1992, 93, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1992, 93, 94, 95, 96, 97, 1998, 1999 Free Software
+   Foundation, Inc. 
    Contributed by Steve Chamberlain (sac@cygnus.com),
    Jim Wilson (wilson@cygnus.com), and Doug Evans (dje@cygnus.com).
 

gcc/config/m88k/m88k.c

 /* Subroutines for insn-output.c for Motorola 88000.
-   Copyright (C) 1988, 92, 93, 94, 95, 16, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1988, 92, 93, 94, 95, 16, 1997, 1999 Free Software
+   Foundation, Inc. 
    Contributed by Michael Tiemann (tiemann@mcc.com)
    Currently maintained by (gcc@dg-rtp.dg.com)
 

gcc/config/mips/abi64.h

 /* Definitions of target machine for GNU compiler.  64 bit ABI support.
-   Copyright (C) 1994, 1995, 1996, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1994, 1995, 1996, 1998, 1999 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 

gcc/cse.c

 /* Common subexpression elimination for GNU compiler.
-   Copyright (C) 1987, 88, 89, 92-7, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1987, 88, 89, 92-7, 1998, 1999 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 

gcc/emit-rtl.c

 /* Emit RTL for the GNU C-Compiler expander.
-   Copyright (C) 1987, 88, 92-97, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1987, 88, 92-97, 1998, 1999 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 

gcc/explow.c

 /* Subroutines for manipulating rtx's in semantically interesting ways.
-   Copyright (C) 1987, 91, 94-97, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1987, 91, 94-97, 1998, 1999 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 

gcc/rtl.texi

-@c Copyright (C) 1988, 89, 92, 94, 97, 1998 Free Software Foundation, Inc.
+@c Copyright (C) 1988, 89, 92, 94, 97, 1998, 1999 Free Software Foundation, Inc.
 @c This is part of the GCC manual.
 @c For copying conditions, see the file gcc.texi.