Synch with FSF

25 files changed, 53 insertions, 26 deletions

diff --git a/gnu/egcs/gcc/alias.c b/gnu/egcs/gcc/alias.c
index 0cf893cf9da..e8bf04e00df 100644
--- a/gnu/egcs/gcc/alias.c
+++ b/gnu/egcs/gcc/alias.c
@@ -1,5 +1,5 @@
 /* Alias analysis for GNU C
-   Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
    Contributed by John Carr (jfc@mit.edu).
 
 This file is part of GNU CC.
diff --git a/gnu/egcs/gcc/config/arm/arm.c b/gnu/egcs/gcc/config/arm/arm.c
index 70ccc3951a7..fe7b41156e0 100644
--- a/gnu/egcs/gcc/config/arm/arm.c
+++ b/gnu/egcs/gcc/config/arm/arm.c
@@ -1,5 +1,6 @@
 /* Output routines for GCC for ARM.
-   Copyright (C) 1991, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
+   Free Software Foundation, Inc.
    Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl)
    and Martin Simmons (@harleqn.co.uk).
    More major hacks by Richard Earnshaw (rearnsha@arm.com).
diff --git a/gnu/egcs/gcc/config/arm/arm.h b/gnu/egcs/gcc/config/arm/arm.h
index 8bc200a1ceb..02f0656befb 100644
--- a/gnu/egcs/gcc/config/arm/arm.h
+++ b/gnu/egcs/gcc/config/arm/arm.h
@@ -1,5 +1,6 @@
 /* Definitions of target machine for GNU compiler, for ARM.
-   Copyright (C) 1991, 93, 94, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
+   Free Software Foundation, Inc.
    Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl)
    and Martin Simmons (@harleqn.co.uk).
    More major hacks by Richard Earnshaw (rwe11@cl.cam.ac.uk)
diff --git a/gnu/egcs/gcc/config/arm/arm.md b/gnu/egcs/gcc/config/arm/arm.md
index d5047f82dae..de40322f44f 100644
--- a/gnu/egcs/gcc/config/arm/arm.md
+++ b/gnu/egcs/gcc/config/arm/arm.md
@@ -1,5 +1,6 @@
 ;;- Machine description for ARM for GNU compiler
-;;  Copyright (C) 1991, 93-98, 1999 Free Software Foundation, Inc.
+;;  Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
+;;  Free Software Foundation, Inc.
 ;;  Contributed by Pieter `Tiggr' Schoenmakers (rcpieter@win.tue.nl)
 ;;  and Martin Simmons (@harleqn.co.uk).
 ;;  More major hacks by Richard Earnshaw (rearnsha@arm.com).
diff --git a/gnu/egcs/gcc/config/arm/linux-elf.h b/gnu/egcs/gcc/config/arm/linux-elf.h
index 41bafef3326..a7e9e28938f 100644
--- a/gnu/egcs/gcc/config/arm/linux-elf.h
+++ b/gnu/egcs/gcc/config/arm/linux-elf.h
@@ -1,5 +1,5 @@
 /* Definitions for ARM running Linux-based GNU systems using ELF
-   Copyright (C) 1993, 1994, 1997, 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1993, 1994, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
    Contributed by Philip Blundell <philb@gnu.org>
 
 This file is part of GNU CC.
diff --git a/gnu/egcs/gcc/config/h8300/h8300.c b/gnu/egcs/gcc/config/h8300/h8300.c
index b48a68bbc54..4d23e7424da 100644
--- a/gnu/egcs/gcc/config/h8300/h8300.c
+++ b/gnu/egcs/gcc/config/h8300/h8300.c
@@ -1,6 +1,6 @@
 /* Subroutines for insn-output.c for Hitachi H8/300.
-   Copyright (C) 1992, 93, 94, 95, 96, 97, 1998, 1999 Free Software
-   Foundation, Inc. 
+   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
+   Free Software Foundation, Inc. 
    Contributed by Steve Chamberlain (sac@cygnus.com),
    Jim Wilson (wilson@cygnus.com), and Doug Evans (dje@cygnus.com).
 
diff --git a/gnu/egcs/gcc/config/h8300/h8300.md b/gnu/egcs/gcc/config/h8300/h8300.md
index 016a524d29e..bb0387b8d36 100644
--- a/gnu/egcs/gcc/config/h8300/h8300.md
+++ b/gnu/egcs/gcc/config/h8300/h8300.md
@@ -1,5 +1,6 @@
 ;; GCC machine description for Hitachi H8/300
-;; Copyright (C) 1992, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
+;; Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 2000 Free Software
+;; Foundation, Inc.
 
 ;;   Contributed by Steve Chamberlain (sac@cygnus.com),
 ;;   Jim Wilson (wilson@cygnus.com), and Doug Evans (dje@cygnus.com).
diff --git a/gnu/egcs/gcc/config/mips/vxworks.h b/gnu/egcs/gcc/config/mips/vxworks.h
index 25d9ef90cc8..54f6490be1c 100644
--- a/gnu/egcs/gcc/config/mips/vxworks.h
+++ b/gnu/egcs/gcc/config/mips/vxworks.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
diff --git a/gnu/egcs/gcc/config/rs6000/rs6000.md b/gnu/egcs/gcc/config/rs6000/rs6000.md
index c8078e0712d..23a9715f9be 100644
--- a/gnu/egcs/gcc/config/rs6000/rs6000.md
+++ b/gnu/egcs/gcc/config/rs6000/rs6000.md
@@ -1,5 +1,6 @@
 ;; Machine description for IBM RISC System 6000 (POWER) for GNU C compiler
-;; Copyright (C) 1990, 91-98, 1999 Free Software Foundation, Inc.
+;; Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+;; 2000, 2001 Free Software Foundation, Inc.
 ;; Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
 
 ;; This file is part of GNU CC.
diff --git a/gnu/egcs/gcc/config/sparc/sparc.md b/gnu/egcs/gcc/config/sparc/sparc.md
index aafb7a63ea4..58e882c5ac7 100644
--- a/gnu/egcs/gcc/config/sparc/sparc.md
+++ b/gnu/egcs/gcc/config/sparc/sparc.md
@@ -1,5 +1,6 @@
 ;;- Machine description for SPARC chip for GNU C compiler
-;;  Copyright (C) 1987, 88, 89, 92-98, 1999 Free Software Foundation, Inc.
+;;  Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+;;  1999 Free Software Foundation, Inc.
 ;;  Contributed by Michael Tiemann (tiemann@cygnus.com)
 ;;  64 bit SPARC V9 support by Michael Tiemann, Jim Wilson, and Doug Evans,
 ;;  at Cygnus Support.
diff --git a/gnu/egcs/gcc/config/v850/v850.c b/gnu/egcs/gcc/config/v850/v850.c
index 66b52d9580a..dc984cf4c67 100644
--- a/gnu/egcs/gcc/config/v850/v850.c
+++ b/gnu/egcs/gcc/config/v850/v850.c
@@ -1,5 +1,5 @@
 /* Subroutines for insn-output.c for NEC V850 series
-   Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
    Contributed by Jeff Law (law@cygnus.com).
 
 This file is part of GNU CC.
diff --git a/gnu/egcs/gcc/cp/lang-specs.h b/gnu/egcs/gcc/cp/lang-specs.h
index baa2fcd8f4b..92cdf3a67da 100644
--- a/gnu/egcs/gcc/cp/lang-specs.h
+++ b/gnu/egcs/gcc/cp/lang-specs.h
@@ -1,5 +1,5 @@
 /* Definitions for specs for C++.
-   Copyright (C) 1995, 96-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
diff --git a/gnu/egcs/gcc/dwarf2out.c b/gnu/egcs/gcc/dwarf2out.c
index 30df09d7c28..7ce80506fdc 100644
--- a/gnu/egcs/gcc/dwarf2out.c
+++ b/gnu/egcs/gcc/dwarf2out.c
@@ -1,5 +1,6 @@
 /* Output Dwarf2 format symbol table information from the GNU C compiler.
-   Copyright (C) 1992, 93, 95-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1993, 1995, 1996, 1997, 1998, 1999, 2000 Free Software
+   Foundation, Inc.
    Contributed by Gary Funck (gary@intrepid.com).
    Derived from DWARF 1 implementation of Ron Guilmette (rfg@monkeys.com).
    Extensively modified by Jason Merrill (jason@cygnus.com).
diff --git a/gnu/egcs/gcc/expmed.c b/gnu/egcs/gcc/expmed.c
index dd5973dae4b..35755c0f63f 100644
--- a/gnu/egcs/gcc/expmed.c
+++ b/gnu/egcs/gcc/expmed.c
@@ -1,6 +1,7 @@
 /* Medium-level subroutines: convert bit-field store and extract
    and shifts, multiplies and divides to rtl instructions.
-   Copyright (C) 1987, 88, 89, 92-97, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+   1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
diff --git a/gnu/egcs/gcc/f/lang-specs.h b/gnu/egcs/gcc/f/lang-specs.h
index 39afae0c6db..f37d14d648e 100644
--- a/gnu/egcs/gcc/f/lang-specs.h
+++ b/gnu/egcs/gcc/f/lang-specs.h
@@ -1,5 +1,5 @@
 /* lang-specs.h file for Fortran
-   Copyright (C) 1995-1997, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
    Contributed by James Craig Burley.
 
 This file is part of GNU Fortran.
diff --git a/gnu/egcs/gcc/flow.c b/gnu/egcs/gcc/flow.c
index b9c9d07c5b9..432a990220a 100644
--- a/gnu/egcs/gcc/flow.c
+++ b/gnu/egcs/gcc/flow.c
@@ -1,5 +1,6 @@
 /* Data flow analysis for GNU compiler.
-   Copyright (C) 1987, 88, 92-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+   1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
diff --git a/gnu/egcs/gcc/frame.c b/gnu/egcs/gcc/frame.c
index 4dabf119b82..990a0ac8117 100644
--- a/gnu/egcs/gcc/frame.c
+++ b/gnu/egcs/gcc/frame.c
@@ -1,6 +1,6 @@
 /* Subroutines needed for unwinding stack frames for exception handling.  */
 /* Compile this one with gcc.  */
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc.
    Contributed by Jason Merrill <jason@cygnus.com>.
 
 This file is part of GNU CC.
diff --git a/gnu/egcs/gcc/objc/lang-specs.h b/gnu/egcs/gcc/objc/lang-specs.h
index b0d873144c3..7b9b2fa79cd 100644
--- a/gnu/egcs/gcc/objc/lang-specs.h
+++ b/gnu/egcs/gcc/objc/lang-specs.h
@@ -1,5 +1,5 @@
 /* Definitions for specs for Objective-C.
-   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
diff --git a/gnu/egcs/gcc/reload.c b/gnu/egcs/gcc/reload.c
index 5b828670df2..7b4b38d88dc 100644
--- a/gnu/egcs/gcc/reload.c
+++ b/gnu/egcs/gcc/reload.c
@@ -1,5 +1,6 @@
 /* Search an insn for pseudo regs that must be in hard regs and are not.
-   Copyright (C) 1987, 88, 89, 92-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997,
+   1998, 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
diff --git a/gnu/egcs/gcc/reload.h b/gnu/egcs/gcc/reload.h
index 7bc6ccab89a..19988098ace 100644
--- a/gnu/egcs/gcc/reload.h
+++ b/gnu/egcs/gcc/reload.h
@@ -1,5 +1,6 @@
 /* Communication between reload.c and reload1.c.
-   Copyright (C) 1987, 91-95, 97, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000
+   Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
diff --git a/gnu/egcs/gcc/rtlanal.c b/gnu/egcs/gcc/rtlanal.c
index 49131a4efed..d1b94323b36 100644
--- a/gnu/egcs/gcc/rtlanal.c
+++ b/gnu/egcs/gcc/rtlanal.c
@@ -1,5 +1,6 @@
 /* Analyze RTL for C-Compiler
-   Copyright (C) 1987, 88, 92-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+   2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
diff --git a/gnu/egcs/gcc/system.h b/gnu/egcs/gcc/system.h
index 1b40e6004fc..06457874667 100644
--- a/gnu/egcs/gcc/system.h
+++ b/gnu/egcs/gcc/system.h
@@ -1,6 +1,6 @@
 /* system.h - Get common system includes and various definitions and
    declarations based on autoconf macros.
-   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
diff --git a/gnu/egcs/gcc/tree.c b/gnu/egcs/gcc/tree.c
index b6cdf7bebf8..31bfd9a60b9 100644
--- a/gnu/egcs/gcc/tree.c
+++ b/gnu/egcs/gcc/tree.c
@@ -1,5 +1,6 @@
 /* Language-independent node constructors for parse phase of GNU compiler.
-   Copyright (C) 1987, 88, 92-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+   2000, 2001 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
diff --git a/gnu/egcs/gcc/unroll.c b/gnu/egcs/gcc/unroll.c
index 376bc996678..34fb8f17df5 100644
--- a/gnu/egcs/gcc/unroll.c
+++ b/gnu/egcs/gcc/unroll.c
@@ -1,5 +1,6 @@
 /* Try to unroll loops, and split induction variables.
-   Copyright (C) 1992, 93, 94, 95, 97, 98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1992, 1993, 1994, 1995, 1997, 1998, 1999, 2000 Free Software
+   Foundation, Inc.
    Contributed by James E. Wilson, Cygnus Support/UC Berkeley.
 
 This file is part of GNU CC.
diff --git a/gnu/egcs/gcc/varasm.c b/gnu/egcs/gcc/varasm.c
index f463d847d4a..56fe2ad96b8 100644
--- a/gnu/egcs/gcc/varasm.c
+++ b/gnu/egcs/gcc/varasm.c
@@ -1,5 +1,6 @@
 /* Output variables, constants and external declarations, for GNU compiler.
-   Copyright (C) 1987, 88, 89, 92-98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+   1999, 2000, 2001 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
@@ -3493,6 +3494,18 @@ force_const_mem (mode, x)
 
 	  pop_obstacks ();
 	}
+      if (GET_CODE (x) == LABEL_REF)
+	{
+	  extern rtx forced_labels;
+
+	  push_obstacks_nochange ();
+	  rtl_in_saveable_obstack ();
+
+	  forced_labels = gen_rtx_EXPR_LIST (VOIDmode,
+					     XEXP (x, 0),
+					     forced_labels);
+	  pop_obstacks ();
+	}
 
       /* Allocate a pool constant descriptor, fill it in, and chain it in.  */