xcoffout.c (xcoffout_source_file): Change ggc_add_root to gcc_add_string_root.

	* xcoffout.c (xcoffout_source_file): Change ggc_add_root to
	gcc_add_string_root.

From-SVN: r30486

gcc/ChangeLog

+Thu Nov 11 02:21:16 1999  Rodney Brown <RodneyBrown@pmsc.com>
+
+	* xcoffout.c (xcoffout_source_file): Change ggc_add_root to
+	gcc_add_string_root.
+
 Wed Nov 10 21:24:19 1999  Jason Eckhardt  <jle@cygnus.com>
 
 	* config/pa/pa.h (MASK_RETURN_ADDR): Change 0xfffffffc to -4.

gcc/xcoffout.c

@@ -353,7 +353,7 @@ xcoffout_source_file (file, filename, inline_p)
 	}
       
       if (!xcoff_lastfile)
-	ggc_add_root (&xcoff_lastfile, 1);
+	ggc_add_string_root (&xcoff_lastfile, 1);
 
       xcoff_lastfile = filename;
     }