2017-05-03  Jeff Downs  <heydowns@somuchpressure.net>
	    Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>

	* gcc.c (handle_braces): Support escaping in switch matching
	text.
	* doc/invoke.texi (Spec Files): Document it.
	Remove superfluous @code markup in items.

Co-Authored-By: Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>

From-SVN: r247552