diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c
index 651659eb924..557063962e8 100644
--- a/gcc/print-rtl.c
+++ b/gcc/print-rtl.c
@@ -1,5 +1,5 @@
 /* Print RTL for GNU C Compiler.
-   Copyright (C) 1987-1991 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1992 Free Software Foundation, Inc.
 
 This file is part of GNU CC.
 
diff --git a/gcc/rtl.def b/gcc/rtl.def
index 1585ea38455..bc219b600b7 100644
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -1,7 +1,7 @@
 /* This file contains the definitions and documentation for the
    Register Transfer Expressions (rtx's) that make up the
    Register Transfer Language (rtl) used in the Back End of the GNU compiler.
-   Copyright (C) 1987-1991 Free Software Foundation, Inc.
+   Copyright (C) 1987, 1988, 1992 Free Software Foundation, Inc.
 
 This file is part of GNU CC.