diff -Naur gdb-6.4/gdb/symtab.c gdb-6.4-no-symtab-warning/gdb/symtab.c
--- gdb-6.4/gdb/symtab.c	2005-03-08 15:34:44.000000000 +1100
+++ gdb-6.4-no-symtab-warning/gdb/symtab.c	2006-06-11 16:52:11.000000000 +1100
@@ -144,6 +144,23 @@
 
 const struct block *block_found;
 
+/* A State variable to allow the "psymtab not in symtab" warning to 
+   be toggled off if it produces copious unproductive warnings.
+   Note: It is better to resolve the warning than toggle it off,
+   this facility is only here for the cases where it can't be 
+   resolved, yet causes no apparent problems. Defaults to ON. */
+int psymtab_not_in_symtab_warning = 1;
+
+static void
+  show_psymtab_not_in_symtab_warning (struct ui_file *file, int from_tty,
+			        struct cmd_list_element *c, const char *value)
+{
+     fprintf_filtered (file, _("\
+The 'psymtab not in symtab' warning is %s.\n"),
+		           value);
+}
+
+
 /* Check for a symtab of a specific name; first in symtabs, then in
    psymtabs.  *If* there is no '/' in the name, a match after a '/'
    in the symtab filename will also work.  */
@@ -1920,7 +1937,7 @@
   ps = find_pc_sect_psymtab (pc, section);
   if (ps)
     {
-      if (ps->readin)
+      if ((ps->readin) && psymtab_not_in_symtab_warning)
 	/* Might want to error() here (in case symtab is corrupt and
 	   will cause a core dump), but maybe we can successfully
 	   continue, so let's not.  */
@@ -4185,6 +4202,17 @@
 All global and static variable names, or those matching REGEXP."));
     }
 
+   add_setshow_boolean_cmd ("psymtab-not-in-symtab-warning", 
+			    class_support,
+			    &psymtab_not_in_symtab_warning, 
+			    _("\
+Set psymtab not in symtab warning to be generated."), _("\
+Show psymtab not in symtab warning to be generated."), NULL,
+			                               NULL,
+			                               show_psymtab_not_in_symtab_warning,
+			                               &setlist, &showlist);
+   
+   
   /* Initialize the one built-in type that isn't language dependent... */
   builtin_type_error = init_type (TYPE_CODE_ERROR, 0, 0,
 				  "<unknown type>", (struct objfile *) NULL);