Update GMP/MPFR/MPC/ISL version in contrib/download_prerequisites

contrib/
	* download_prerequisites: Update to gmp-6.2.1, mpfr-4.1.0,
	mpc-1.2.1 and isl-0.24.
	* prerequisites.md5: Update hash.
	* prerequisites.sha512: Likewise.

1 files changed, 6 insertions, 6 deletions

diff --git a/contrib/download_prerequisites b/contrib/download_prerequisites
index 11c283ecb1a..5c90d889bc6 100755
--- a/contrib/download_prerequisites
+++ b/contrib/download_prerequisites
@@ -5,7 +5,7 @@
 # Run this from the top level of the GCC source tree and the GCC build will do
 # the right thing.  Run it with the `--help` option for more information.
 #
-# (C) 2010-2016 Free Software Foundation
+# (C) 2010-2021 Free Software Foundation
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -27,10 +27,10 @@ version='(unversioned)'
 # remember to also update the files `contrib/prerequisites.sha512` and
 # `contrib/prerequisites.md5` with the new checksums.
 
-gmp='gmp-6.1.0.tar.bz2'
-mpfr='mpfr-3.1.6.tar.bz2'
-mpc='mpc-1.0.3.tar.gz'
-isl='isl-0.18.tar.bz2'
+gmp='gmp-6.2.1.tar.bz2'
+mpfr='mpfr-4.1.0.tar.bz2'
+mpc='mpc-1.2.1.tar.gz'
+isl='isl-0.24.tar.bz2'
 
 base_url='http://gcc.gnu.org/pub/gcc/infrastructure/'
 
@@ -77,7 +77,7 @@ The following options are available:
 "
 
 versiontext="${program} ${version}
-Copyright (C) 2016 Free Software Foundation, Inc.
+Copyright (C) 2016-2021 Free Software Foundation, Inc.
 This is free software; see the source for copying conditions.  There is NO
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."