re PR c/4988 (--target-help emits cc1 printout twice)

	PR c/4988
	* (process_command): Don't add a preprocessor option for
	--help and --target-help; cc1 is enough.

From-SVN: r47565

gcc/ChangeLog

 2001-12-03  Neil Booth  <neil@daikokuya.demon.co.uk>
 
+	PR c/4988
+	* (process_command): Don't add a preprocessor option for
+	--help and --target-help; cc1 is enough.
+
+2001-12-03  Neil Booth  <neil@daikokuya.demon.co.uk>
+
 	* c-decl.c (grokdeclarator): Use ISO word.
 	* cppinit.c: Remove leading capital from diagnostic messages, as
 	per GNU coding standards.

gcc/gcc.c

@@ -3310,7 +3310,6 @@ process_command (argc, argv)
 	  n_infiles++;
 	  n_switches++;
 
-	  add_preprocessor_option ("--help", 6);
 	  add_assembler_option ("--help", 6);
 	  add_linker_option ("--help", 6);
 	}
@@ -3323,7 +3322,6 @@ process_command (argc, argv)
           n_infiles++;
           n_switches++;
 
-          add_preprocessor_option ("--target-help", 13);
           add_assembler_option ("--target-help", 13);
           add_linker_option ("--target-help", 13);
         }