* gcc.c (process_command): Use F_OK, not R_OK.

From-SVN: r37724

gcc/ChangeLog

+Fri Nov 24 18:50:58 2000  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+	* gcc.c (process_command): Use F_OK, not R_OK.
+
 2000-11-24  Arno J. Klaassen  <arno@heho.snv.jussieu.fr>
 
 	* flow.c (print_rtl_and_abort): Remove ANSIism.

gcc/gcc.c

@@ -3719,7 +3719,7 @@ process_command (argc, argv)
 	  argv[i] = convert_filename (argv[i], 0);
 #endif
 
-	  if (strcmp (argv[i], "-") != 0 && access (argv[i], R_OK) < 0)
+	  if (strcmp (argv[i], "-") != 0 && access (argv[i], F_OK) < 0)
 	    {
 	      perror_with_name (argv[i]);
 	      error_count++;