diff --git a/gcc/d/dmd/MERGE b/gcc/d/dmd/MERGE
index 82cb6128770..2926fdd8188 100644
--- a/gcc/d/dmd/MERGE
+++ b/gcc/d/dmd/MERGE
@@ -1,4 +1,4 @@
-934df6f8cf848071dd0312098975f0c13873e01c
+47ed0330f877897233bcaffd4e206e5f5ab66c98
 
 The first line of this file holds the git revision number of the last
 merge done from the dlang/dmd repository.
diff --git a/gcc/d/dmd/access.c b/gcc/d/dmd/access.c
index 73951a78bc5..103cfd213a8 100644
--- a/gcc/d/dmd/access.c
+++ b/gcc/d/dmd/access.c
@@ -1,5 +1,5 @@
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/aggregate.h b/gcc/d/dmd/aggregate.h
index da4a0398522..c20df57cb04 100644
--- a/gcc/d/dmd/aggregate.h
+++ b/gcc/d/dmd/aggregate.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/aliasthis.c b/gcc/d/dmd/aliasthis.c
index 9653e98027d..9da64d042eb 100644
--- a/gcc/d/dmd/aliasthis.c
+++ b/gcc/d/dmd/aliasthis.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2009-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2009-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/aliasthis.h b/gcc/d/dmd/aliasthis.h
index df176072db9..816a4ee8f79 100644
--- a/gcc/d/dmd/aliasthis.h
+++ b/gcc/d/dmd/aliasthis.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2009-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2009-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/apply.c b/gcc/d/dmd/apply.c
index c5e0289b9e0..eda6c522dfd 100644
--- a/gcc/d/dmd/apply.c
+++ b/gcc/d/dmd/apply.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/arrayop.c b/gcc/d/dmd/arrayop.c
index 859e964b156..031291433f6 100644
--- a/gcc/d/dmd/arrayop.c
+++ b/gcc/d/dmd/arrayop.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/arraytypes.h b/gcc/d/dmd/arraytypes.h
index 3ee95c760b1..4bdc65cd450 100644
--- a/gcc/d/dmd/arraytypes.h
+++ b/gcc/d/dmd/arraytypes.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2006-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2006-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/attrib.c b/gcc/d/dmd/attrib.c
index 86485d27616..d84770f56fb 100644
--- a/gcc/d/dmd/attrib.c
+++ b/gcc/d/dmd/attrib.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/attrib.h b/gcc/d/dmd/attrib.h
index ccfcddadaca..b7432e0f80a 100644
--- a/gcc/d/dmd/attrib.h
+++ b/gcc/d/dmd/attrib.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/blockexit.c b/gcc/d/dmd/blockexit.c
index c3b60b88216..f9b46604e24 100644
--- a/gcc/d/dmd/blockexit.c
+++ b/gcc/d/dmd/blockexit.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/canthrow.c b/gcc/d/dmd/canthrow.c
index 66702a6dace..611111785cb 100644
--- a/gcc/d/dmd/canthrow.c
+++ b/gcc/d/dmd/canthrow.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/clone.c b/gcc/d/dmd/clone.c
index 45b4e00a68c..73c932b6325 100644
--- a/gcc/d/dmd/clone.c
+++ b/gcc/d/dmd/clone.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/compiler.h b/gcc/d/dmd/compiler.h
index a8520788f98..45301fc9458 100644
--- a/gcc/d/dmd/compiler.h
+++ b/gcc/d/dmd/compiler.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/complex_t.h b/gcc/d/dmd/complex_t.h
index 25fe0fa896c..c36c4ec53cf 100644
--- a/gcc/d/dmd/complex_t.h
+++ b/gcc/d/dmd/complex_t.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/cond.c b/gcc/d/dmd/cond.c
index c75399d3825..632c8577329 100644
--- a/gcc/d/dmd/cond.c
+++ b/gcc/d/dmd/cond.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/cond.h b/gcc/d/dmd/cond.h
index 576de8c26c2..09ab28af1df 100644
--- a/gcc/d/dmd/cond.h
+++ b/gcc/d/dmd/cond.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/constfold.c b/gcc/d/dmd/constfold.c
index ed3e7491983..c3cc58d7b1a 100644
--- a/gcc/d/dmd/constfold.c
+++ b/gcc/d/dmd/constfold.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/cppmangle.c b/gcc/d/dmd/cppmangle.c
index 6179bfd789e..e3307af322e 100644
--- a/gcc/d/dmd/cppmangle.c
+++ b/gcc/d/dmd/cppmangle.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/ctfe.h b/gcc/d/dmd/ctfe.h
index 0e49432e1b6..1eab264f5ce 100644
--- a/gcc/d/dmd/ctfe.h
+++ b/gcc/d/dmd/ctfe.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/ctfeexpr.c b/gcc/d/dmd/ctfeexpr.c
index 1b382232dab..7605d02a136 100644
--- a/gcc/d/dmd/ctfeexpr.c
+++ b/gcc/d/dmd/ctfeexpr.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dcast.c b/gcc/d/dmd/dcast.c
index a3df701c341..6a6d1b80db9 100644
--- a/gcc/d/dmd/dcast.c
+++ b/gcc/d/dmd/dcast.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dclass.c b/gcc/d/dmd/dclass.c
index a2009a604a5..76eb4a252ea 100644
--- a/gcc/d/dmd/dclass.c
+++ b/gcc/d/dmd/dclass.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/declaration.c b/gcc/d/dmd/declaration.c
index 2ad6af2d410..f8e9f2c8eb2 100644
--- a/gcc/d/dmd/declaration.c
+++ b/gcc/d/dmd/declaration.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/declaration.h b/gcc/d/dmd/declaration.h
index e3444a70fd8..17098998544 100644
--- a/gcc/d/dmd/declaration.h
+++ b/gcc/d/dmd/declaration.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/delegatize.c b/gcc/d/dmd/delegatize.c
index 6e4d3d9cd8d..88c565f1670 100644
--- a/gcc/d/dmd/delegatize.c
+++ b/gcc/d/dmd/delegatize.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/denum.c b/gcc/d/dmd/denum.c
index ff261bc0ad0..41af4a9a110 100644
--- a/gcc/d/dmd/denum.c
+++ b/gcc/d/dmd/denum.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dimport.c b/gcc/d/dmd/dimport.c
index 5f7d7fdc09e..5a618558aa4 100644
--- a/gcc/d/dmd/dimport.c
+++ b/gcc/d/dmd/dimport.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dinterpret.c b/gcc/d/dmd/dinterpret.c
index e2d49b9e8f1..c900d9ecc46 100644
--- a/gcc/d/dmd/dinterpret.c
+++ b/gcc/d/dmd/dinterpret.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dmacro.c b/gcc/d/dmd/dmacro.c
index 77fe08add1f..a7558b73ef1 100644
--- a/gcc/d/dmd/dmacro.c
+++ b/gcc/d/dmd/dmacro.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dmangle.c b/gcc/d/dmd/dmangle.c
index f41f6284dc5..1f28543a45e 100644
--- a/gcc/d/dmd/dmangle.c
+++ b/gcc/d/dmd/dmangle.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dmodule.c b/gcc/d/dmd/dmodule.c
index bf1c0c1f0d9..f251814f913 100644
--- a/gcc/d/dmd/dmodule.c
+++ b/gcc/d/dmd/dmodule.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/doc.c b/gcc/d/dmd/doc.c
index eaae8c3b653..22814c6d764 100644
--- a/gcc/d/dmd/doc.c
+++ b/gcc/d/dmd/doc.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/doc.h b/gcc/d/dmd/doc.h
index 78463aaee11..c06ffe6c3a0 100644
--- a/gcc/d/dmd/doc.h
+++ b/gcc/d/dmd/doc.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dscope.c b/gcc/d/dmd/dscope.c
index def448a2408..2900669595b 100644
--- a/gcc/d/dmd/dscope.c
+++ b/gcc/d/dmd/dscope.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dstruct.c b/gcc/d/dmd/dstruct.c
index 0a33cc23935..6331c53b710 100644
--- a/gcc/d/dmd/dstruct.c
+++ b/gcc/d/dmd/dstruct.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dsymbol.c b/gcc/d/dmd/dsymbol.c
index 05ab04c8989..39c9e5a0b75 100644
--- a/gcc/d/dmd/dsymbol.c
+++ b/gcc/d/dmd/dsymbol.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dsymbol.h b/gcc/d/dmd/dsymbol.h
index 788b67e7b74..8db5cb6c0c8 100644
--- a/gcc/d/dmd/dsymbol.h
+++ b/gcc/d/dmd/dsymbol.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dtemplate.c b/gcc/d/dmd/dtemplate.c
index b5e3662a9e3..3a021982051 100644
--- a/gcc/d/dmd/dtemplate.c
+++ b/gcc/d/dmd/dtemplate.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/dversion.c b/gcc/d/dmd/dversion.c
index 2a209c22bb0..f9f4b75a6f2 100644
--- a/gcc/d/dmd/dversion.c
+++ b/gcc/d/dmd/dversion.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/entity.c b/gcc/d/dmd/entity.c
index a12c3be35e3..50067637b13 100644
--- a/gcc/d/dmd/entity.c
+++ b/gcc/d/dmd/entity.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/enum.h b/gcc/d/dmd/enum.h
index e3d21a0404e..481ff0c1cd3 100644
--- a/gcc/d/dmd/enum.h
+++ b/gcc/d/dmd/enum.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/errors.h b/gcc/d/dmd/errors.h
index 145537a8d5f..165da693ca0 100644
--- a/gcc/d/dmd/errors.h
+++ b/gcc/d/dmd/errors.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/escape.c b/gcc/d/dmd/escape.c
index 69d01c8e979..c7eb055fe0b 100644
--- a/gcc/d/dmd/escape.c
+++ b/gcc/d/dmd/escape.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/expression.c b/gcc/d/dmd/expression.c
index c639fd10aae..e4c12e3566c 100644
--- a/gcc/d/dmd/expression.c
+++ b/gcc/d/dmd/expression.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/expression.h b/gcc/d/dmd/expression.h
index 60448600e24..f6ac7c57ee6 100644
--- a/gcc/d/dmd/expression.h
+++ b/gcc/d/dmd/expression.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/expressionsem.c b/gcc/d/dmd/expressionsem.c
index 629768aaf06..6e3b10ef878 100644
--- a/gcc/d/dmd/expressionsem.c
+++ b/gcc/d/dmd/expressionsem.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/func.c b/gcc/d/dmd/func.c
index 621405eef3e..ebbe1bb1af5 100644
--- a/gcc/d/dmd/func.c
+++ b/gcc/d/dmd/func.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/globals.h b/gcc/d/dmd/globals.h
index 1094679b837..aac4abcd339 100644
--- a/gcc/d/dmd/globals.h
+++ b/gcc/d/dmd/globals.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/hdrgen.c b/gcc/d/dmd/hdrgen.c
index 2436f6eba8f..e14d01e51b7 100644
--- a/gcc/d/dmd/hdrgen.c
+++ b/gcc/d/dmd/hdrgen.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Dave Fladebo
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/hdrgen.h b/gcc/d/dmd/hdrgen.h
index 9335b2ce724..96c915a99dd 100644
--- a/gcc/d/dmd/hdrgen.h
+++ b/gcc/d/dmd/hdrgen.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Dave Fladebo
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/iasm.c b/gcc/d/dmd/iasm.c
index 5618c9f1125..459a3a622bc 100644
--- a/gcc/d/dmd/iasm.c
+++ b/gcc/d/dmd/iasm.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2018-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2018-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/iasmgcc.c b/gcc/d/dmd/iasmgcc.c
index 548453321db..089076f1ab8 100644
--- a/gcc/d/dmd/iasmgcc.c
+++ b/gcc/d/dmd/iasmgcc.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2018-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2018-2020 by The D Language Foundation, All Rights Reserved
  * written by Iain Buclaw
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/identifier.c b/gcc/d/dmd/identifier.c
index 9d1df4dd466..d5c927c12b0 100644
--- a/gcc/d/dmd/identifier.c
+++ b/gcc/d/dmd/identifier.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/identifier.h b/gcc/d/dmd/identifier.h
index 2ad90814974..c611bf1dc35 100644
--- a/gcc/d/dmd/identifier.h
+++ b/gcc/d/dmd/identifier.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/idgen.c b/gcc/d/dmd/idgen.c
index dc0ecd13861..2944a79af2a 100644
--- a/gcc/d/dmd/idgen.c
+++ b/gcc/d/dmd/idgen.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/impcnvgen.c b/gcc/d/dmd/impcnvgen.c
index 228cdd01783..c221cd203dc 100644
--- a/gcc/d/dmd/impcnvgen.c
+++ b/gcc/d/dmd/impcnvgen.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/imphint.c b/gcc/d/dmd/imphint.c
index 8062d823438..d08e374add2 100644
--- a/gcc/d/dmd/imphint.c
+++ b/gcc/d/dmd/imphint.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2010-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2010-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/import.h b/gcc/d/dmd/import.h
index 91bad8d2624..d1739313c11 100644
--- a/gcc/d/dmd/import.h
+++ b/gcc/d/dmd/import.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/init.c b/gcc/d/dmd/init.c
index 7bd44ab1fc2..1b258ac3ae7 100644
--- a/gcc/d/dmd/init.c
+++ b/gcc/d/dmd/init.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/init.h b/gcc/d/dmd/init.h
index ac671e089e4..759734e92fb 100644
--- a/gcc/d/dmd/init.h
+++ b/gcc/d/dmd/init.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/initsem.c b/gcc/d/dmd/initsem.c
index 52e26bccd85..e4d7ad6bb88 100644
--- a/gcc/d/dmd/initsem.c
+++ b/gcc/d/dmd/initsem.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/intrange.c b/gcc/d/dmd/intrange.c
index c56d7ba8a93..788b37b18a4 100644
--- a/gcc/d/dmd/intrange.c
+++ b/gcc/d/dmd/intrange.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by KennyTM
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/intrange.h b/gcc/d/dmd/intrange.h
index b268c28cee3..58ec5b9b434 100644
--- a/gcc/d/dmd/intrange.h
+++ b/gcc/d/dmd/intrange.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by KennyTM
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/json.c b/gcc/d/dmd/json.c
index fa49e9240e2..9b8b6a66cca 100644
--- a/gcc/d/dmd/json.c
+++ b/gcc/d/dmd/json.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/json.h b/gcc/d/dmd/json.h
index 1ed79702030..2dbcc0c0f90 100644
--- a/gcc/d/dmd/json.h
+++ b/gcc/d/dmd/json.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/lexer.c b/gcc/d/dmd/lexer.c
index 8a2c90f1dfd..421d02a5da7 100644
--- a/gcc/d/dmd/lexer.c
+++ b/gcc/d/dmd/lexer.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/lexer.h b/gcc/d/dmd/lexer.h
index f4570540f84..555b6c65b84 100644
--- a/gcc/d/dmd/lexer.h
+++ b/gcc/d/dmd/lexer.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/macro.h b/gcc/d/dmd/macro.h
index 399c7db0158..07ecfe3a387 100644
--- a/gcc/d/dmd/macro.h
+++ b/gcc/d/dmd/macro.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/mangle.h b/gcc/d/dmd/mangle.h
index 21da1c272e5..77801abb5f6 100644
--- a/gcc/d/dmd/mangle.h
+++ b/gcc/d/dmd/mangle.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/mars.h b/gcc/d/dmd/mars.h
index b5151b7feda..ddccd6c7d99 100644
--- a/gcc/d/dmd/mars.h
+++ b/gcc/d/dmd/mars.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/module.h b/gcc/d/dmd/module.h
index f4253d32657..5c799bb7e82 100644
--- a/gcc/d/dmd/module.h
+++ b/gcc/d/dmd/module.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/mtype.c b/gcc/d/dmd/mtype.c
index aa1880624ce..2edc1dd3bfe 100644
--- a/gcc/d/dmd/mtype.c
+++ b/gcc/d/dmd/mtype.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/mtype.h b/gcc/d/dmd/mtype.h
index 22fabf585ea..1146aaf3f7f 100644
--- a/gcc/d/dmd/mtype.h
+++ b/gcc/d/dmd/mtype.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/nogc.c b/gcc/d/dmd/nogc.c
index e648f7ef498..c66b93924a3 100644
--- a/gcc/d/dmd/nogc.c
+++ b/gcc/d/dmd/nogc.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/nspace.c b/gcc/d/dmd/nspace.c
index dc785418db8..7dafc54a131 100644
--- a/gcc/d/dmd/nspace.c
+++ b/gcc/d/dmd/nspace.c
@@ -1,6 +1,6 @@
 
 // Compiler implementation of the D programming language
-// Copyright: Copyright (C) 2014-2019 by The D Language Foundation, All Rights Reserved
+// Copyright: Copyright (C) 2014-2020 by The D Language Foundation, All Rights Reserved
 // Authors: Walter Bright, http://www.digitalmars.com
 // License: http://boost.org/LICENSE_1_0.txt
 // Source: https://github.com/D-Programming-Language/dmd/blob/master/src/nspace.c
diff --git a/gcc/d/dmd/nspace.h b/gcc/d/dmd/nspace.h
index 851f800707d..ae29b18d787 100644
--- a/gcc/d/dmd/nspace.h
+++ b/gcc/d/dmd/nspace.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/objc.c b/gcc/d/dmd/objc.c
index 22193c9d2d0..b0353a5de7b 100644
--- a/gcc/d/dmd/objc.c
+++ b/gcc/d/dmd/objc.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2015-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2015-2020 by The D Language Foundation, All Rights Reserved
  * written by Michel Fortin
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/objc.h b/gcc/d/dmd/objc.h
index 3ccd2a2aa5e..00d76e143e6 100644
--- a/gcc/d/dmd/objc.h
+++ b/gcc/d/dmd/objc.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2015-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2015-2020 by The D Language Foundation, All Rights Reserved
  * written by Michel Fortin
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/opover.c b/gcc/d/dmd/opover.c
index e1ff5e9913b..6cc3051d3e4 100644
--- a/gcc/d/dmd/opover.c
+++ b/gcc/d/dmd/opover.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/optimize.c b/gcc/d/dmd/optimize.c
index 2e702ba9d86..a79cbf805c7 100644
--- a/gcc/d/dmd/optimize.c
+++ b/gcc/d/dmd/optimize.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0
diff --git a/gcc/d/dmd/parse.c b/gcc/d/dmd/parse.c
index b66bddb8ef8..4921cf6663c 100644
--- a/gcc/d/dmd/parse.c
+++ b/gcc/d/dmd/parse.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/parse.h b/gcc/d/dmd/parse.h
index c5ef0b2cdb6..a93a8e6c4bf 100644
--- a/gcc/d/dmd/parse.h
+++ b/gcc/d/dmd/parse.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/root/aav.c b/gcc/d/dmd/root/aav.c
index cd80e2aa2b4..fd76d6da846 100644
--- a/gcc/d/dmd/root/aav.c
+++ b/gcc/d/dmd/root/aav.c
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 2010-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 2010-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * (See accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/gcc/d/dmd/root/aav.h b/gcc/d/dmd/root/aav.h
index 6e82adc68c6..d08a3f8794f 100644
--- a/gcc/d/dmd/root/aav.h
+++ b/gcc/d/dmd/root/aav.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 2010-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 2010-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * (See accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/gcc/d/dmd/root/array.h b/gcc/d/dmd/root/array.h
index 2ce70c771ac..7a02d4e53a9 100644
--- a/gcc/d/dmd/root/array.h
+++ b/gcc/d/dmd/root/array.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 2011-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 2011-2020 by The D Language Foundation, All Rights Reserved
+ * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * http://www.boost.org/LICENSE_1_0.txt
diff --git a/gcc/d/dmd/root/checkedint.c b/gcc/d/dmd/root/checkedint.c
index 4475b0b13b0..ee107393eda 100644
--- a/gcc/d/dmd/root/checkedint.c
+++ b/gcc/d/dmd/root/checkedint.c
@@ -21,7 +21,7 @@
  * to recognize them and generate equivalent and faster code.
  *
  * References: $(LINK2 http://blog.regehr.org/archives/1139, Fast Integer Overflow Checks)
- * Copyright: Copyright (C) 2014-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright: Copyright (C) 2014-2020 by The D Language Foundation, All Rights Reserved
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Authors:   Walter Bright
  * Source:    https://github.com/D-Programming-Language/dmd/blob/master/src/root/checkedint.c
diff --git a/gcc/d/dmd/root/checkedint.h b/gcc/d/dmd/root/checkedint.h
index f7ca47810b7..66e3b04cac6 100644
--- a/gcc/d/dmd/root/checkedint.h
+++ b/gcc/d/dmd/root/checkedint.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2003-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2003-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/root/ctfloat.h b/gcc/d/dmd/root/ctfloat.h
index 77c6752d268..c72b8fc2062 100644
--- a/gcc/d/dmd/root/ctfloat.h
+++ b/gcc/d/dmd/root/ctfloat.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * http://www.boost.org/LICENSE_1_0.txt
diff --git a/gcc/d/dmd/root/dcompat.h b/gcc/d/dmd/root/dcompat.h
index e139a9accbe..b3207181907 100644
--- a/gcc/d/dmd/root/dcompat.h
+++ b/gcc/d/dmd/root/dcompat.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/root/file.c b/gcc/d/dmd/root/file.c
index 6aa880354cf..7fcadc58aa0 100644
--- a/gcc/d/dmd/root/file.c
+++ b/gcc/d/dmd/root/file.c
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * (See accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/gcc/d/dmd/root/file.h b/gcc/d/dmd/root/file.h
index 21ef0d980c0..348dce2e7fd 100644
--- a/gcc/d/dmd/root/file.h
+++ b/gcc/d/dmd/root/file.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * http://www.boost.org/LICENSE_1_0.txt
diff --git a/gcc/d/dmd/root/filename.c b/gcc/d/dmd/root/filename.c
index ad6b1148c7b..82fcd3c31c7 100644
--- a/gcc/d/dmd/root/filename.c
+++ b/gcc/d/dmd/root/filename.c
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * (See accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/gcc/d/dmd/root/filename.h b/gcc/d/dmd/root/filename.h
index 0e2472886e6..62a5a6869a1 100644
--- a/gcc/d/dmd/root/filename.h
+++ b/gcc/d/dmd/root/filename.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * http://www.boost.org/LICENSE_1_0.txt
diff --git a/gcc/d/dmd/root/hash.h b/gcc/d/dmd/root/hash.h
index 432c19263f9..452ce30a8f5 100644
--- a/gcc/d/dmd/root/hash.h
+++ b/gcc/d/dmd/root/hash.h
@@ -2,7 +2,7 @@
  * Compiler implementation of the D programming language
  * http://dlang.org
  *
- * Copyright: Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright: Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * Authors:   Martin Nowak, Walter Bright, http://www.digitalmars.com
  * License:   $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost License 1.0)
  * Source:    $(DMDSRC root/_hash.h)
diff --git a/gcc/d/dmd/root/object.h b/gcc/d/dmd/root/object.h
index 0d68ba5f72a..3e1532a3a32 100644
--- a/gcc/d/dmd/root/object.h
+++ b/gcc/d/dmd/root/object.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * (See accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/gcc/d/dmd/root/outbuffer.c b/gcc/d/dmd/root/outbuffer.c
index 4f478e2306a..db09ca29045 100644
--- a/gcc/d/dmd/root/outbuffer.c
+++ b/gcc/d/dmd/root/outbuffer.c
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * (See accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/gcc/d/dmd/root/outbuffer.h b/gcc/d/dmd/root/outbuffer.h
index 7c8cc7c6793..e1bada8728b 100644
--- a/gcc/d/dmd/root/outbuffer.h
+++ b/gcc/d/dmd/root/outbuffer.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * http://www.boost.org/LICENSE_1_0.txt
diff --git a/gcc/d/dmd/root/port.h b/gcc/d/dmd/root/port.h
index 2f56fe561fe..c51c3136f04 100644
--- a/gcc/d/dmd/root/port.h
+++ b/gcc/d/dmd/root/port.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * http://www.boost.org/LICENSE_1_0.txt
diff --git a/gcc/d/dmd/root/rmem.c b/gcc/d/dmd/root/rmem.c
index 76bf7730abd..09ea44d3630 100644
--- a/gcc/d/dmd/root/rmem.c
+++ b/gcc/d/dmd/root/rmem.c
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 2000-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 2000-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * (See accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/gcc/d/dmd/root/rmem.h b/gcc/d/dmd/root/rmem.h
index 9c461e58088..5771ccea046 100644
--- a/gcc/d/dmd/root/rmem.h
+++ b/gcc/d/dmd/root/rmem.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * http://www.boost.org/LICENSE_1_0.txt
diff --git a/gcc/d/dmd/root/root.h b/gcc/d/dmd/root/root.h
index 9857166189c..274245a0307 100644
--- a/gcc/d/dmd/root/root.h
+++ b/gcc/d/dmd/root/root.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * http://www.boost.org/LICENSE_1_0.txt
diff --git a/gcc/d/dmd/root/rootobject.c b/gcc/d/dmd/root/rootobject.c
index 3d42a0557dc..7cb2dc43de3 100644
--- a/gcc/d/dmd/root/rootobject.c
+++ b/gcc/d/dmd/root/rootobject.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * (See accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/gcc/d/dmd/root/speller.c b/gcc/d/dmd/root/speller.c
index e04ffb38067..c2351e913c5 100644
--- a/gcc/d/dmd/root/speller.c
+++ b/gcc/d/dmd/root/speller.c
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 2010-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 2010-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * (See accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/gcc/d/dmd/root/speller.h b/gcc/d/dmd/root/speller.h
index eb93e9f9e80..6d703750953 100644
--- a/gcc/d/dmd/root/speller.h
+++ b/gcc/d/dmd/root/speller.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 2010-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 2010-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * (See accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/gcc/d/dmd/root/stringtable.c b/gcc/d/dmd/root/stringtable.c
index 259314b5533..15e5a023559 100644
--- a/gcc/d/dmd/root/stringtable.c
+++ b/gcc/d/dmd/root/stringtable.c
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * (See accompanying file LICENSE or copy at http://www.boost.org/LICENSE_1_0.txt)
diff --git a/gcc/d/dmd/root/stringtable.h b/gcc/d/dmd/root/stringtable.h
index ccca19e71c1..66b62f5c05c 100644
--- a/gcc/d/dmd/root/stringtable.h
+++ b/gcc/d/dmd/root/stringtable.h
@@ -1,5 +1,5 @@
 
-/* Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+/* Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * http://www.boost.org/LICENSE_1_0.txt
diff --git a/gcc/d/dmd/safe.c b/gcc/d/dmd/safe.c
index 930dbf7efac..bf1bc31388e 100644
--- a/gcc/d/dmd/safe.c
+++ b/gcc/d/dmd/safe.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/sapply.c b/gcc/d/dmd/sapply.c
index 05651abc469..49442d6ea01 100644
--- a/gcc/d/dmd/sapply.c
+++ b/gcc/d/dmd/sapply.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/scope.h b/gcc/d/dmd/scope.h
index d34a0e704f7..950264608b1 100644
--- a/gcc/d/dmd/scope.h
+++ b/gcc/d/dmd/scope.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/sideeffect.c b/gcc/d/dmd/sideeffect.c
index 1b584fc603d..c6448ae19de 100644
--- a/gcc/d/dmd/sideeffect.c
+++ b/gcc/d/dmd/sideeffect.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/statement.c b/gcc/d/dmd/statement.c
index 6c3443cb9fa..effc9c59f41 100644
--- a/gcc/d/dmd/statement.c
+++ b/gcc/d/dmd/statement.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/statement.h b/gcc/d/dmd/statement.h
index 8f69383bb3a..1fc1e980bd9 100644
--- a/gcc/d/dmd/statement.h
+++ b/gcc/d/dmd/statement.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/statementsem.c b/gcc/d/dmd/statementsem.c
index 26e5950518a..b9aa0c95622 100644
--- a/gcc/d/dmd/statementsem.c
+++ b/gcc/d/dmd/statementsem.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/staticassert.c b/gcc/d/dmd/staticassert.c
index 4049f6c0efe..57181cd67c1 100644
--- a/gcc/d/dmd/staticassert.c
+++ b/gcc/d/dmd/staticassert.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/staticassert.h b/gcc/d/dmd/staticassert.h
index 27869ab9507..44913226da8 100644
--- a/gcc/d/dmd/staticassert.h
+++ b/gcc/d/dmd/staticassert.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/staticcond.c b/gcc/d/dmd/staticcond.c
index 5ace8236511..72c11a9ec3b 100644
--- a/gcc/d/dmd/staticcond.c
+++ b/gcc/d/dmd/staticcond.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/target.h b/gcc/d/dmd/target.h
index 51e85ff7ca9..e8d4d6ad704 100644
--- a/gcc/d/dmd/target.h
+++ b/gcc/d/dmd/target.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2013-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2013-2020 by The D Language Foundation, All Rights Reserved
  * written by Iain Buclaw
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/template.h b/gcc/d/dmd/template.h
index 2858a3318cc..c0cd36c9508 100644
--- a/gcc/d/dmd/template.h
+++ b/gcc/d/dmd/template.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/tokens.c b/gcc/d/dmd/tokens.c
index c9c7ab45878..9509ffd3cff 100644
--- a/gcc/d/dmd/tokens.c
+++ b/gcc/d/dmd/tokens.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/tokens.h b/gcc/d/dmd/tokens.h
index 567e802b611..82dcaa2dfde 100644
--- a/gcc/d/dmd/tokens.h
+++ b/gcc/d/dmd/tokens.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/traits.c b/gcc/d/dmd/traits.c
index 535893feffb..616597d7e1e 100644
--- a/gcc/d/dmd/traits.c
+++ b/gcc/d/dmd/traits.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/typesem.c b/gcc/d/dmd/typesem.c
index 40c894a83d6..2d194736127 100644
--- a/gcc/d/dmd/typesem.c
+++ b/gcc/d/dmd/typesem.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/utf.c b/gcc/d/dmd/utf.c
index 4b773884fc1..7f496e138fe 100644
--- a/gcc/d/dmd/utf.c
+++ b/gcc/d/dmd/utf.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2003-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2003-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/utf.h b/gcc/d/dmd/utf.h
index 7fd69c724b0..52a731f0bf8 100644
--- a/gcc/d/dmd/utf.h
+++ b/gcc/d/dmd/utf.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2003-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2003-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/utils.c b/gcc/d/dmd/utils.c
index 3ec7b12c17e..73de2e409b2 100644
--- a/gcc/d/dmd/utils.c
+++ b/gcc/d/dmd/utils.c
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/version.h b/gcc/d/dmd/version.h
index 2c9c96944ba..36c9ef73ed1 100644
--- a/gcc/d/dmd/version.h
+++ b/gcc/d/dmd/version.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 1999-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 1999-2020 by The D Language Foundation, All Rights Reserved
  * written by Walter Bright
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
diff --git a/gcc/d/dmd/visitor.h b/gcc/d/dmd/visitor.h
index df549da2df7..dafde3bd87b 100644
--- a/gcc/d/dmd/visitor.h
+++ b/gcc/d/dmd/visitor.h
@@ -1,6 +1,6 @@
 
 /* Compiler implementation of the D programming language
- * Copyright (C) 2013-2019 by The D Language Foundation, All Rights Reserved
+ * Copyright (C) 2013-2020 by The D Language Foundation, All Rights Reserved
  * http://www.digitalmars.com
  * Distributed under the Boost Software License, Version 1.0.
  * http://www.boost.org/LICENSE_1_0.txt
