Update ChangeLog and version files for release
diff --git a/ChangeLog b/ChangeLog
index a7fcf77..90da3f8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 
 	PR target/92713
diff --git a/config/ChangeLog b/config/ChangeLog
index 5ab14d9..a9b67eb 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-28  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR bootstrap/94739
diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 46d0e32..fc6391c 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-05-07  Jakub Jelinek  <jakub@redhat.com>
 
 	* gennews (files): Add files for GCC 10.
diff --git a/contrib/header-tools/ChangeLog b/contrib/header-tools/ChangeLog
index 6415473..fe066de 100644
--- a/contrib/header-tools/ChangeLog
+++ b/contrib/header-tools/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2019-09-03  Ulrich Weigand  <uweigand@de.ibm.com>
 
 	* README: Remove references to spu.
diff --git a/contrib/reghunt/ChangeLog b/contrib/reghunt/ChangeLog
index af27b8f..50de7ab 100644
--- a/contrib/reghunt/ChangeLog
+++ b/contrib/reghunt/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2010-06-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
 	* bin/gcc-svn-ids: Fix unportable shell quoting.
diff --git a/contrib/regression/ChangeLog b/contrib/regression/ChangeLog
index a419427..7d039181 100644
--- a/contrib/regression/ChangeLog
+++ b/contrib/regression/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2012-08-26  Hans-Peter Nilsson  <hp@axis.com>
 
 	* btest-gcc.sh (TESTLOGS): Make gfortran.sum optional.
diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index 3f93053..18b8f39 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-02-20  Alexandre Oliva <oliva@adacore.com>
 
 	* mkheaders.in: Don't require build-time shell on host.
diff --git a/gcc/BASE-VER b/gcc/BASE-VER
index 1532420..4149c39 100644
--- a/gcc/BASE-VER
+++ b/gcc/BASE-VER
@@ -1 +1 @@
-10.0.1
+10.1.0
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 64d9b71..caef1920 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-05-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
 	* doc/install.texi: Replace Sun with Solaris as appropriate.
diff --git a/gcc/DEV-PHASE b/gcc/DEV-PHASE
index 373fbc6..e69de29 100644
--- a/gcc/DEV-PHASE
+++ b/gcc/DEV-PHASE
@@ -1 +0,0 @@
-prerelease
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index eacc976..1faa9de 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-05-04  Mikael Pettersson  <mikpelinux@gmail.com>
 
 	PR bootstrap/94918
diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog
index 5cd7363..3f07515 100644
--- a/gcc/analyzer/ChangeLog
+++ b/gcc/analyzer/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-28  David Malcolm  <dmalcolm@redhat.com>
 
 	PR analyzer/94816
diff --git a/gcc/brig/ChangeLog b/gcc/brig/ChangeLog
index a45f225..e935486 100644
--- a/gcc/brig/ChangeLog
+++ b/gcc/brig/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	Update copyright years.
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index c429b49..61259af 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-29  Jakub Jelinek  <jakub@redhat.com>
 
 	* c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 83d1ccc..42bc68e 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-19  Jakub Jelinek  <jakub@redhat.com>
 
 	PR objc/94637
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 87c7e23..e99485b 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-05-06  Nathan Sidwell  <nathan@acm.org>
 
 	PR c++/94946
diff --git a/gcc/d/ChangeLog b/gcc/d/ChangeLog
index 6592f39..1a8bedf 100644
--- a/gcc/d/ChangeLog
+++ b/gcc/d/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	* gdc.texi (Options for Linking): Clarify usage of -defaultlib= and
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index f245cb4..fb2537d 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-29  Stefan Schulze Frielinghaus  <stefansf@linux.ibm.com>
 
 	PR fortran/94769
diff --git a/gcc/go/ChangeLog b/gcc/go/ChangeLog
index 5be05e9..f22a7f5 100644
--- a/gcc/go/ChangeLog
+++ b/gcc/go/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-15  Ian Lance Taylor  <iant@golang.org>
 
 	PR go/94607
diff --git a/gcc/jit/ChangeLog b/gcc/jit/ChangeLog
index d69a6a8..86ab7e2 100644
--- a/gcc/jit/ChangeLog
+++ b/gcc/jit/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-03-31  Andrea Corallo  <andrea.corallo@arm.com>
 	    David Malcolm  <dmalcolm@redhat.com>
 
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index e0b1aaf..8b2be82 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-29  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/94707
diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog
index 5d8500c..386f841 100644
--- a/gcc/objc/ChangeLog
+++ b/gcc/objc/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	Update copyright years.
diff --git a/gcc/objcp/ChangeLog b/gcc/objcp/ChangeLog
index c8d5075..057439b 100644
--- a/gcc/objcp/ChangeLog
+++ b/gcc/objcp/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	Update copyright years.
diff --git a/gcc/po/ChangeLog b/gcc/po/ChangeLog
index 2af8a04..225f4ea 100644
--- a/gcc/po/ChangeLog
+++ b/gcc/po/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-05-04  Joseph Myers  <joseph@codesourcery.com>
 
 	* sv.po: Update.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9109924..3488940 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-05-04  Richard Sandiford  <richard.sandiford@arm.com>
 
 	PR middle-end/94941
diff --git a/gnattools/ChangeLog b/gnattools/ChangeLog
index 144cce0..7e40339 100644
--- a/gnattools/ChangeLog
+++ b/gnattools/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2018-11-19  Alexandre Oliva <oliva@adacore.com>
 
 	PR ada/81878
diff --git a/gotools/ChangeLog b/gotools/ChangeLog
index b6d3431..fa183d8 100644
--- a/gotools/ChangeLog
+++ b/gotools/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-01-21  Ian Lance Taylor  <iant@golang.org>
 
 	* Makefile.am (gofmt$(EXEEXT)): Link against $(LIBGOTOOL).
diff --git a/include/ChangeLog b/include/ChangeLog
index bbfd6a6..af7a210 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-17  Martin Liska  <mliska@suse.cz>
 	    Jonathan Yong <10walls@gmail.com>
 
diff --git a/intl/ChangeLog b/intl/ChangeLog
index e8f0d36..7de607b 100644
--- a/intl/ChangeLog
+++ b/intl/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-16  Jakub Jelinek  <jakub@redhat.com>
 
 	PR bootstrap/92008
diff --git a/libada/ChangeLog b/libada/ChangeLog
index 8eda1eb..cd254d8 100644
--- a/libada/ChangeLog
+++ b/libada/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 
 	* Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
diff --git a/libatomic/ChangeLog b/libatomic/ChangeLog
index 33527a7..f638f89 100644
--- a/libatomic/ChangeLog
+++ b/libatomic/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-19  Uroš Bizjak  <ubizjak@gmail.com>
 
 	* config/x86/fenv.c (__atomic_feraiseexcept) [__SSE_MATH__]:
diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index c031dff..9e7912f 100644
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-02-15  Ian Lance Taylor  <iant@golang.org>
 
 	* ztest.c (test_large): Update file to current libgo test file.
diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog
index d80a0da..b345a87 100644
--- a/libcc1/ChangeLog
+++ b/libcc1/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-02-12  Patrick Palka  <ppalka@redhat.com>
 
 	PR c++/69448
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 307cf3a..167d8e1 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-02-14  Jakub Jelinek  <jakub@redhat.com>
 
 	Partially implement P1042R1: __VA_OPT__ wording clarifications
diff --git a/libcpp/po/ChangeLog b/libcpp/po/ChangeLog
index 604430d..5691845 100644
--- a/libcpp/po/ChangeLog
+++ b/libcpp/po/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-06  Joseph Myers  <joseph@codesourcery.com>
 
 	* eo.po: Update.
diff --git a/libdecnumber/ChangeLog b/libdecnumber/ChangeLog
index 9fe1464..5b64cd8 100644
--- a/libdecnumber/ChangeLog
+++ b/libdecnumber/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	Update copyright years.
diff --git a/libffi/ChangeLog b/libffi/ChangeLog
index 7ad4b70..e0e02c7 100644
--- a/libffi/ChangeLog
+++ b/libffi/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-25  Maciej W. Rozycki  <macro@wdc.com>
 
 	* Makefile.am (DISTCLEANFILES): New variable.
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index b72f2bf..78a864a 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-05-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/aarch64/lse-init.c (init_have_lse_atomics): Use __getauxval
diff --git a/libgcc/config/avr/libf7/ChangeLog b/libgcc/config/avr/libf7/ChangeLog
index 1ec4735..267f43eb5 100644
--- a/libgcc/config/avr/libf7/ChangeLog
+++ b/libgcc/config/avr/libf7/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-01-08  Georg-Johann Lay  <avr@gjlay.de>
 
 	Implement 64-bit double functions.
diff --git a/libgcc/config/libbid/ChangeLog b/libgcc/config/libbid/ChangeLog
index 0920863..b61ed0a 100644
--- a/libgcc/config/libbid/ChangeLog
+++ b/libgcc/config/libbid/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-01-01  Jakub Jelinek  <jakub@redhat.com>
 
 	Update copyright years.
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 8e3e087..b7286d5 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-22  Fritz Reese  <foreese@gcc.gnu.org>
 
 	* intrinsics/trigd.c, intrinsics/trigd_lib.inc, intrinsics/trigd.inc:
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index b6828ad..fc7926b 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-29  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* config/accel/openacc.f90 (acc_device_current): Set to '-1'.
diff --git a/libhsail-rt/ChangeLog b/libhsail-rt/ChangeLog
index 5f32d42..daff227 100644
--- a/libhsail-rt/ChangeLog
+++ b/libhsail-rt/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 
 	* configure.ac: Handle `--with-toolexeclibdir='.
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index a757715..5a17dfe 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-28  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR bootstrap/94739
diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index 9c70974..7ab436d 100644
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 
 	PR libstdc++/79193
diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index b5bba60..f2e2150 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 
 	PR libstdc++/79193
diff --git a/liboffloadmic/ChangeLog b/liboffloadmic/ChangeLog
index 2c3cfff..c09a5d8 100644
--- a/liboffloadmic/ChangeLog
+++ b/liboffloadmic/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 
 	* plugin/configure.ac: Handle `--with-toolexeclibdir='.
diff --git a/libphobos/ChangeLog b/libphobos/ChangeLog
index 1ba5370..22fac14 100644
--- a/libphobos/ChangeLog
+++ b/libphobos/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-30  Iain Buclaw  <ibuclaw@gdcproject.org>
 
 	* libdruntime/Makefile.am (DRUNTIME_SOURCES_CONFIGURED): Remove
diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog
index 2df546a..eb037bd 100644
--- a/libquadmath/ChangeLog
+++ b/libquadmath/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 
 	PR libstdc++/79193
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index 3ba213a..f73322d 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-03-01  Iain Sandoe  <iain@sandoe.co.uk>
 
 	PR sanitizer/93731
diff --git a/libssp/ChangeLog b/libssp/ChangeLog
index 9e3e6a6..b7b2a5b 100644
--- a/libssp/ChangeLog
+++ b/libssp/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>
 
 	PR libstdc++/79193
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index d839556..70e2966 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-05-07  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* config/abi/post/sparc64-linux-gnu/baseline_symbols.txt: Update.
diff --git a/libvtv/ChangeLog b/libvtv/ChangeLog
index c0b6878..b88b959 100644
--- a/libvtv/ChangeLog
+++ b/libvtv/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-01-24  Maciej W. Rozycki  <macro@wdc.com>
 
 	* configure.ac: Handle `--with-toolexeclibdir='.
diff --git a/lto-plugin/ChangeLog b/lto-plugin/ChangeLog
index 4ffbf12..e84603a 100644
--- a/lto-plugin/ChangeLog
+++ b/lto-plugin/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-04-28  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR bootstrap/94739
diff --git a/maintainer-scripts/ChangeLog b/maintainer-scripts/ChangeLog
index 7153c90..564502a 100644
--- a/maintainer-scripts/ChangeLog
+++ b/maintainer-scripts/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 2020-03-12  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc_release (upload_files): Without -l, pass -m 755 to the mkdir
diff --git a/zlib/ChangeLog b/zlib/ChangeLog
index eb7b2a9..bec8b21 100644
--- a/zlib/ChangeLog
+++ b/zlib/ChangeLog
@@ -1,3 +1,7 @@
+2020-05-07  Release Manager
+
+	* GCC 10.1.0 released.
+
 
                 ChangeLog file for zlib