diff --git a/config-ml.in b/config-ml.in
index 6aff74410c0..8724cf6370e 100644
--- a/config-ml.in
+++ b/config-ml.in
@@ -24,7 +24,7 @@
 # configuration script generated by Autoconf, you may include it under
 # the same distribution terms that you use for the rest of that program.
 #
-# Please report bugs to <gcc-bugs@gnu.org>
+# Please report bugs to <https://gcc.gnu.org/bugzilla>
 # and send patches to <gcc-patches@gcc.gnu.org>.
 
 # It is advisable to support a few --enable/--disable options to let the
diff --git a/fixincludes/README b/fixincludes/README
index 98480165d10..74eb8373224 100644
--- a/fixincludes/README
+++ b/fixincludes/README
@@ -6,8 +6,8 @@ If you are having some problem with a system header that is either
 broken by the manufacturer, or is broken by the fixinclude process,
 then you will need to alter or add information to the include fix
 definitions file, ``inclhack.def''.  Please also send relevant
-information to gcc-bugs@gcc.gnu.org, gcc-patches@gcc.gnu.org and,
-please, to me:  bkorb@gnu.org.
+information to https://gcc.gnu.org/bugzilla, gcc-patches@gcc.gnu.org
+and, please, to me:  bkorb@gnu.org.
 
 To make your fix, you will need to do several things:
 
diff --git a/gcc/testsuite/lib/file-format.exp b/gcc/testsuite/lib/file-format.exp
index 9bf89e2814c..3bfdc4f8264 100644
--- a/gcc/testsuite/lib/file-format.exp
+++ b/gcc/testsuite/lib/file-format.exp
@@ -14,8 +14,8 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-# Please email any bugs, comments, and/or additions to this file to:
-# gcc-bugs@gcc.gnu.org
+# Please report any bugs, comments, and/or additions to this file to:
+# https://gcc.gnu.org/bugzilla
 
 # This file defines a proc for determining the file format in use by the
 # target.  This is useful for tests that are only supported by certain file
diff --git a/libcpp/configure b/libcpp/configure
index ed98f40a1c1..bdfd83a1973 100755
--- a/libcpp/configure
+++ b/libcpp/configure
@@ -2,7 +2,7 @@
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69 for cpplib  .
 #
-# Report bugs to <gcc-bugs@gcc.gnu.org>.
+# Report bugs to <https://gcc.gnu.org/bugzilla>.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -267,7 +267,7 @@ fi
     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
   else
     $as_echo "$0: Please tell bug-autoconf@gnu.org and
-$0: gcc-bugs@gcc.gnu.org about your system, including any
+$0: https://gcc.gnu.org/bugzilla about your system, including any
 $0: error possibly output before this message. Then install
 $0: a modern shell, or manually run the script under such a
 $0: shell if you do have one."
@@ -582,7 +582,7 @@ PACKAGE_NAME='cpplib'
 PACKAGE_TARNAME='cpplib'
 PACKAGE_VERSION=' '
 PACKAGE_STRING='cpplib  '
-PACKAGE_BUGREPORT='gcc-bugs@gcc.gnu.org'
+PACKAGE_BUGREPORT='https://gcc.gnu.org/bugzilla'
 PACKAGE_URL=''
 
 ac_unique_file="ucnid.h"
@@ -1410,7 +1410,7 @@ Some influential environment variables:
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
-Report bugs to <gcc-bugs@gcc.gnu.org>.
+Report bugs to <https://gcc.gnu.org/bugzilla>.
 _ACEOF
 ac_status=$?
 fi
@@ -1671,7 +1671,7 @@ $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
 ( $as_echo "## ----------------------------------- ##
-## Report this to gcc-bugs@gcc.gnu.org ##
+## Report this to https://gcc.gnu.org/bugzilla ##
 ## ----------------------------------- ##"
      ) | sed "s/^/$as_me: WARNING:     /" >&2
     ;;
@@ -8504,7 +8504,7 @@ $config_headers
 Configuration commands:
 $config_commands
 
-Report bugs to <gcc-bugs@gcc.gnu.org>."
+Report bugs to <https://gcc.gnu.org/bugzilla>."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
diff --git a/libcpp/configure.ac b/libcpp/configure.ac
index b29b4d6acf1..bac45209ff2 100644
--- a/libcpp/configure.ac
+++ b/libcpp/configure.ac
@@ -1,7 +1,7 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-AC_INIT(cpplib, [ ], gcc-bugs@gcc.gnu.org, cpplib)
+AC_INIT(cpplib, [ ], https://gcc.gnu.org/bugzilla, cpplib)
 AC_CONFIG_SRCDIR(ucnid.h)
 AC_CONFIG_MACRO_DIR(../config)
 AC_CANONICAL_SYSTEM
diff --git a/libdecnumber/configure b/libdecnumber/configure
index 84bc4ffc767..5e1c10c2e9d 100755
--- a/libdecnumber/configure
+++ b/libdecnumber/configure
@@ -2,7 +2,7 @@
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69 for libdecnumber  .
 #
-# Report bugs to <gcc-bugs@gcc.gnu.org>.
+# Report bugs to <https://gcc.gnu.org/bugzilla>.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -267,7 +267,7 @@ fi
     $as_echo "$0: be upgraded to zsh 4.3.4 or later."
   else
     $as_echo "$0: Please tell bug-autoconf@gnu.org and
-$0: gcc-bugs@gcc.gnu.org about your system, including any
+$0: https://gcc.gnu.org/bugzilla about your system, including any
 $0: error possibly output before this message. Then install
 $0: a modern shell, or manually run the script under such a
 $0: shell if you do have one."
@@ -582,7 +582,7 @@ PACKAGE_NAME='libdecnumber'
 PACKAGE_TARNAME='libdecnumber'
 PACKAGE_VERSION=' '
 PACKAGE_STRING='libdecnumber  '
-PACKAGE_BUGREPORT='gcc-bugs@gcc.gnu.org'
+PACKAGE_BUGREPORT='https://gcc.gnu.org/bugzilla'
 PACKAGE_URL=''
 
 ac_unique_file="decNumber.h"
@@ -1357,7 +1357,7 @@ Some influential environment variables:
 Use these variables to override the choices made by `configure' or to help
 it to find libraries and programs with nonstandard names/locations.
 
-Report bugs to <gcc-bugs@gcc.gnu.org>.
+Report bugs to <https://gcc.gnu.org/bugzilla>.
 _ACEOF
 ac_status=$?
 fi
@@ -1580,7 +1580,7 @@ $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >
     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
 $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
 ( $as_echo "## ----------------------------------- ##
-## Report this to gcc-bugs@gcc.gnu.org ##
+## Report this to https://gcc.gnu.org/bugzilla ##
 ## ----------------------------------- ##"
      ) | sed "s/^/$as_me: WARNING:     /" >&2
     ;;
@@ -6010,7 +6010,7 @@ $config_headers
 Configuration commands:
 $config_commands
 
-Report bugs to <gcc-bugs@gcc.gnu.org>."
+Report bugs to <https://gcc.gnu.org/bugzilla>."
 
 _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
diff --git a/libdecnumber/configure.ac b/libdecnumber/configure.ac
index 30a51ca410b..105f06d924c 100644
--- a/libdecnumber/configure.ac
+++ b/libdecnumber/configure.ac
@@ -19,7 +19,7 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-AC_INIT(libdecnumber, [ ], gcc-bugs@gcc.gnu.org, libdecnumber)
+AC_INIT(libdecnumber, [ ], https://gcc.gnu.org/bugzilla, libdecnumber)
 AC_CONFIG_SRCDIR(decNumber.h)
 AC_CONFIG_MACRO_DIR(../config)
 AC_CONFIG_AUX_DIR(..)
diff --git a/symlink-tree b/symlink-tree
index 5cb95ba66aa..90ba861d0d4 100755
--- a/symlink-tree
+++ b/symlink-tree
@@ -23,7 +23,7 @@
 # configuration script generated by Autoconf, you may include it under
 # the same distribution terms that you use for the rest of that program.
 #
-# Please report bugs to <gcc-bugs@gnu.org>
+# Please report bugs to <https://gcc.gnu.org/bugzilla>
 # and send patches to <gcc-patches@gcc.gnu.org>.
 
 # Syntax: symlink-tree srcdir "ignore1 ignore2 ..."
