diff --git a/ChangeLog b/ChangeLog
index f5199ea..56a7217 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/config/ChangeLog b/config/ChangeLog
index 57c8ff8..478b7a7 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index fb94d31..5ec3d1a 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/contrib/header-tools/ChangeLog b/contrib/header-tools/ChangeLog
index dfacf7a..3a8a7ec 100644
--- a/contrib/header-tools/ChangeLog
+++ b/contrib/header-tools/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/contrib/reghunt/ChangeLog b/contrib/reghunt/ChangeLog
index b398ce8..3d127b9 100644
--- a/contrib/reghunt/ChangeLog
+++ b/contrib/reghunt/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/contrib/regression/ChangeLog b/contrib/regression/ChangeLog
index 87a1afd..3d77c42 100644
--- a/contrib/regression/ChangeLog
+++ b/contrib/regression/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog
index 96107ab..1157c93 100644
--- a/fixincludes/ChangeLog
+++ b/fixincludes/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/gcc/BASE-VER b/gcc/BASE-VER
index 643916c..ba7f754 100644
--- a/gcc/BASE-VER
+++ b/gcc/BASE-VER
@@ -1 +1 @@
-7.3.1
+7.4.0
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b199ff4..c5eb792 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-11-28  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/79351
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 9a70120..3e31937 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-11-15  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gcc-interface/misc.c (gnat_init_gcc_eh): Do not override the switch
diff --git a/gcc/brig/ChangeLog b/gcc/brig/ChangeLog
index ec73d2d..06e3dd5 100644
--- a/gcc/brig/ChangeLog
+++ b/gcc/brig/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-07-04  Martin Jambor  <mjambor@suse.cz>
 
 	PR hsa/86371
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index a3e153a..5b03b3b 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/gcc/c/ChangeLog b/gcc/c/ChangeLog
index 35f93f6..2f27951 100644
--- a/gcc/c/ChangeLog
+++ b/gcc/c/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 03c30c3..1830969 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-11-26  Richard Biener  <rguenther@suse.de>
 
 	PR c++/84281
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index fb9f196..67a14cf 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-11-25  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	Backport from trunk
diff --git a/gcc/go/ChangeLog b/gcc/go/ChangeLog
index 2d6cdbe..f014302 100644
--- a/gcc/go/ChangeLog
+++ b/gcc/go/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/gcc/jit/ChangeLog b/gcc/jit/ChangeLog
index e77a00f..0001661 100644
--- a/gcc/jit/ChangeLog
+++ b/gcc/jit/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/gcc/lto/ChangeLog b/gcc/lto/ChangeLog
index 17431ac..fa3b356 100644
--- a/gcc/lto/ChangeLog
+++ b/gcc/lto/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-04-24  Martin Liska  <mliska@suse.cz>
 
 	Backport from mainline
diff --git a/gcc/objc/ChangeLog b/gcc/objc/ChangeLog
index 62e7c9f..b9a5e07 100644
--- a/gcc/objc/ChangeLog
+++ b/gcc/objc/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/gcc/objcp/ChangeLog b/gcc/objcp/ChangeLog
index babdf8c..b77e32d 100644
--- a/gcc/objcp/ChangeLog
+++ b/gcc/objcp/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/gcc/po/ChangeLog b/gcc/po/ChangeLog
index b8ed7de..233c5fd 100644
--- a/gcc/po/ChangeLog
+++ b/gcc/po/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index fef05c7..8ca9a4e 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-11-28  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/79351
diff --git a/gnattools/ChangeLog b/gnattools/ChangeLog
index 9139933..3a5970c 100644
--- a/gnattools/ChangeLog
+++ b/gnattools/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/gotools/ChangeLog b/gotools/ChangeLog
index 870fca9..8172b5a 100644
--- a/gotools/ChangeLog
+++ b/gotools/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/include/ChangeLog b/include/ChangeLog
index 2bea3cb..7e3c033 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/intl/ChangeLog b/intl/ChangeLog
index b835f64..b3b02c9 100644
--- a/intl/ChangeLog
+++ b/intl/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/libada/ChangeLog b/libada/ChangeLog
index 452a58a..e55648a 100644
--- a/libada/ChangeLog
+++ b/libada/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libatomic/ChangeLog b/libatomic/ChangeLog
index 5faddcc..a76c095 100644
--- a/libatomic/ChangeLog
+++ b/libatomic/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index 2d8810b..0bd7686 100644
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog
index 98501d0..45a9fc9 100644
--- a/libcc1/ChangeLog
+++ b/libcc1/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libcilkrts/ChangeLog b/libcilkrts/ChangeLog
index 1893d0d..2fd6f1c 100644
--- a/libcilkrts/ChangeLog
+++ b/libcilkrts/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libcpp/ChangeLog b/libcpp/ChangeLog
index 8416712..a320882 100644
--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-03-03  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libcpp/po/ChangeLog b/libcpp/po/ChangeLog
index df61ee5f..17b719d 100644
--- a/libcpp/po/ChangeLog
+++ b/libcpp/po/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/libdecnumber/ChangeLog b/libdecnumber/ChangeLog
index 008d54f..13cda41 100644
--- a/libdecnumber/ChangeLog
+++ b/libdecnumber/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/libffi/ChangeLog b/libffi/ChangeLog
index f3136ea..944b608 100644
--- a/libffi/ChangeLog
+++ b/libffi/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 3808a80..64fb43f 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-08-17  John David Anglin  <danglin@gcc.gnu.org>
 
 	Backport from mainline
diff --git a/libgcc/config/libbid/ChangeLog b/libgcc/config/libbid/ChangeLog
index 3d38f5f..8e3fd55 100644
--- a/libgcc/config/libbid/ChangeLog
+++ b/libgcc/config/libbid/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 43af6bb..04a627e 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-10-13  Gerald Pfeifer  <gerald@pfeifer.com>
 
 	Backport from trunk
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 78eb3d7..24d1d0a 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-10-12  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libhsail-rt/ChangeLog b/libhsail-rt/ChangeLog
index 5d18dbb..7ff5201 100644
--- a/libhsail-rt/ChangeLog
+++ b/libhsail-rt/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 400b33b..b785e71 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/libitm/ChangeLog b/libitm/ChangeLog
index 2d2fee8..846e1b0 100644
--- a/libitm/ChangeLog
+++ b/libitm/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libmpx/ChangeLog b/libmpx/ChangeLog
index e10a10c..04d3679 100644
--- a/libmpx/ChangeLog
+++ b/libmpx/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index 1f1e198..74053657f 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/liboffloadmic/ChangeLog b/liboffloadmic/ChangeLog
index 2b20f8a..309efad 100644
--- a/liboffloadmic/ChangeLog
+++ b/liboffloadmic/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog
index 004c808..aea32d5 100644
--- a/libquadmath/ChangeLog
+++ b/libquadmath/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index 8eab49f..d292132 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-08-16  Martin Liska  <mliska@suse.cz>
 
 	Backport from mainline
diff --git a/libssp/ChangeLog b/libssp/ChangeLog
index 9ae263e..e77959a 100644
--- a/libssp/ChangeLog
+++ b/libssp/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index ec2e9cb..a342ff4 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-11-28  François Dumont  <fdumont@gcc.gnu.org>
 
 	PR libstdc++/88199
diff --git a/libvtv/ChangeLog b/libvtv/ChangeLog
index 1f5a9f6..c77d1b3 100644
--- a/libvtv/ChangeLog
+++ b/libvtv/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-06-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from mainline
diff --git a/lto-plugin/ChangeLog b/lto-plugin/ChangeLog
index 954d782..64e4369 100644
--- a/lto-plugin/ChangeLog
+++ b/lto-plugin/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/maintainer-scripts/ChangeLog b/maintainer-scripts/ChangeLog
index 656bdfa..96f7953 100644
--- a/maintainer-scripts/ChangeLog
+++ b/maintainer-scripts/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.
diff --git a/zlib/ChangeLog b/zlib/ChangeLog
index 4d61348..a8de51f 100644
--- a/zlib/ChangeLog
+++ b/zlib/ChangeLog
@@ -1,3 +1,7 @@
+2018-12-06  Release Manager
+
+	* GCC 7.4.0 released.
+
 2018-01-25  Release Manager
 
 	* GCC 7.3.0 released.