parser.c: Remove ENABLE_CHECKING markers around debugging routines.

	* parser.c: Remove ENABLE_CHECKING markers around debugging
	routines.
	(cp_lexer_dump_tokens): Add arguments START_TOKEN and CURR_TOKEN.
	Make static
	When printing CURR_TOKEN surround it in [[ ]].
	Start printing at START_TOKEN.
	Update all users.
	(cp_debug_print_tree_if_set): New.
	(cp_debug_print_context): New.
	(cp_debug_print_context_stack): New.
	(cp_debug_print_flag): New.
	(cp_debug_print_unparsed_function): New.
	(cp_debug_print_unparsed_queues): New.
	(cp_debug_parser_tokens): New.
	(cp_debug_parser): New.
	(cp_lexer_start_debugging): Set cp_lexer_debug_stream to stderr.
	(cp_lexer_stop_debugging): Set cp_lexer_debug_stream to NULL.
	* parser.h (cp_lexer_dump_tokens): Remove declaration.
	(cp_debug_parser): Declare.

From-SVN: r180136

gcc/cp/ChangeLog

+2011-10-18   Diego Novillo  <dnovillo@google.com>
+
+	* parser.c: Remove ENABLE_CHECKING markers around debugging
+	routines.
+	(cp_lexer_dump_tokens): Add arguments START_TOKEN and CURR_TOKEN.
+	Make static
+	When printing CURR_TOKEN surround it in [[ ]].
+	Start printing at START_TOKEN.
+	Update all users.
+	(cp_debug_print_tree_if_set): New.
+	(cp_debug_print_context): New.
+	(cp_debug_print_context_stack): New.
+	(cp_debug_print_flag): New.
+	(cp_debug_print_unparsed_function): New.
+	(cp_debug_print_unparsed_queues): New.
+	(cp_debug_parser_tokens): New.
+	(cp_debug_parser): New.
+	(cp_lexer_start_debugging): Set cp_lexer_debug_stream to stderr.
+	(cp_lexer_stop_debugging): Set cp_lexer_debug_stream to NULL.
+	* parser.h (cp_lexer_dump_tokens): Remove declaration.
+	(cp_debug_parser): Declare.
+
 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
 
 	* cp-tree.def: Add BASES as a new tree code.

gcc/cp/parser.h

@@ -352,9 +352,7 @@ typedef struct GTY(()) cp_parser {
 } cp_parser;
 
 /* In parser.c  */
-#ifdef ENABLE_CHECKING
-extern void cp_lexer_dump_tokens (FILE *, VEC(cp_token,gc) *, unsigned);
 extern void cp_lexer_debug_tokens (VEC(cp_token,gc) *);
-#endif
+extern void cp_debug_parser (FILE *, cp_parser *);
 
 #endif  /* GCC_CP_PARSER_H  */