diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index bd10edb6ab..fd62e367d5 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2004-05-01  Michael Chastain  <mec.gnu@mindspring.com>
+
+	* dwarfread.c: Update documentation on the state of dwarf-1.
+
 2004-05-01  Andrew Cagney  <cagney@redhat.com>
 
 	* stack.c (select_frame_command): Delete call to
diff --git a/gdb/dwarfread.c b/gdb/dwarfread.c
index c245108c08..1cd8ebeb04 100644
--- a/gdb/dwarfread.c
+++ b/gdb/dwarfread.c
@@ -29,7 +29,7 @@
 
    DWARF-1 is slowly headed for obsoletion.
 
-   In gcc HEAD 2003-11-29 16:28:31 UTC, no targets prefer dwarf-1.
+   In gcc 3.4.0, support for dwarf-1 has been removed.
 
    In gcc 3.3.2, these targets prefer dwarf-1:
 
@@ -73,11 +73,22 @@
    Some non-gcc compilers produce dwarf-1: 
 
      PR gdb/1179 was from a user with Diab C++ 4.3.
+     On 2003-07-25 the gdb list received a report from a user
+      with Diab Compiler 4.4b.
      Other users have also reported using Diab compilers with dwarf-1.
+
+     Diab Compiler Suite 5.0.1 supports dwarf-2/dwarf-3 for C and C++.
+     (Diab(tm) Compiler Suite 5.0.1 Release Notes, DOC-14691-ZD-00,
+     Wind River Systems, 2002-07-31).
+
      On 2003-06-09 the gdb list received a report from a user
        with Absoft ProFortran f77 which is dwarf-1.
 
-   -- chastain 2003-12-01
+     Absoft ProFortran Linux Fortran User Guide (no version,
+     but copyright dates are 1991-2001) says that Absoft ProFortran
+     supports -gdwarf1 and -gdwarf2.
+
+   -- chastain 2004-04-24
 */
 
 /*