--- a/gcc/doc/standards.texi	Thu Oct 25 07:37:49 2018 +0900
+++ b/gcc/doc/standards.texi	Thu Feb 13 11:34:05 2020 +0900
@@ -1,4 +1,4 @@
-@c Copyright (C) 2000-2018 Free Software Foundation, Inc.
+@c Copyright (C) 2000-2020 Free Software Foundation, Inc.
 @c This is part of the GCC manual.
 @c For copying conditions, see the file gcc.texi.
 
@@ -320,6 +320,12 @@
 finalization extension for a gcc supported processor. HSA standards are
 freely available at @uref{http://www.hsafoundation.com/standards/}.
 
+@section D language
+
+GCC supports the D 2.0 programming language.  The D language itself is
+currently defined by its reference implementation and supporting language
+specification, described at @uref{https://dlang.org/spec/spec.html}.
+
 @section References for Other Languages
 
 @xref{Top, GNAT Reference Manual, About This Guide, gnat_rm,