2008-07-09  Raksit Ashok <raksit@google.com>

	* doc/invoke.texi (Option Summary): Mention new option
	-Wdisallowed-function-list=...
	(Warning Options): Document -Wdisallowed-function-list=...
	* common.opt (Wdisallowed-function-list=): New flag.
	* flags.h (warn_disallowed_functions): External definition of new
	boolean warning flag.
	(warn_if_disallowed_function_p): Declare new function.
	* opts.c (warning_disallowed_functions): New static variable.
	(warn_disallowed_functions): New boolean warning flag.
	(warn_if_disallowed_function_p): New function.
	(add_comma_separated_to_vector): Rename
	add_instrument_functions_exclude_list to this.
	(common_handle_option): Handle new option. Rename calls to
	add_instrument_functions_exclude_list into calls to
	add_comma_separated_to_vector.
	* c-parser.c (c_parser_postfix_expression_after_primary): New warning
	based on flag warn_disallowed_functions.


gcc/cp/ChangeLog

2008-07-09  Raksit Ashok <raksit@google.com>

	* parser.c (cp_parser_postfix_expression): New warning based on flag
	warn_disallowed_functions.


gcc/testsuite/ChangeLog

2008-07-09  Raksit Ashok <raksit@google.com>

	* gcc.dg/wdisallowed-functions-1.c: New test.
	* gcc.dg/wdisallowed-functions-2.c: New test.
	* g++.dg/warn/Wdisallowed-functions-1.C: New test.
	* g++.dg/warn/Wdisallowed-functions-2.C: New test.

From-SVN: r137655