2016-12-08  Dmitry Vyukov  <dvyukov@google.com>

	* opts.c (finish_options): Enable
	-fsanitize-address-use-after-scope only if -fsanitize=address is enabled
	(not -fsanitize=kernel-address).
	* doc/invoke.texi (-fsanitize=kernel-address):
	Don't say that it enables -fsanitize-address-use-after-scope.

From-SVN: r243441