id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
453	configure does not recognize invalid negative compiler options	rainer	rainer	"The configure script does not correctly recognize invalid negative compiler options (of the form {{{-Wno-invalid-option}}}). 

The reason is that gcc never throws an error for invalid negative options, thus need to check always for the positive form of the option."	defect	closed	major	4.4.4	main		fixed