toplev.c (dump_file_name): Change type to be const.

2004-10-15  Andrew Pinski  <pinskia@physics.uc.edu>

        * toplev.c (dump_file_name): Change type to be const.

From-SVN: r89131

gcc/ChangeLog

+2004-10-15  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	* toplev.c (dump_file_name): Change type to be const.
+
 2004-10-15  Joseph S. Myers  <jsm@polyomino.org.uk>
 
 	* c-typeck.c (build_compound_expr, build_c_cast): Don't try to use

gcc/toplev.c

@@ -412,7 +412,7 @@ int warn_return_type;
 FILE *asm_out_file;
 FILE *aux_info_file;
 FILE *dump_file = NULL;
-char *dump_file_name;
+const char *dump_file_name;
 
 /* The current working directory of a translation.  It's generally the
    directory from which compilation was initiated, but a preprocessed