Synchronize with local SVN changes that have been missed in transfer to git.

2013-01-22  Jeremy Bennett  <jeremy.bennett@embecosm.com>

	* config/arc/arc.c: Tidy up to synchronize with SVN changes.
	* config/arc/arc.h: Likewise.
	* config/arc/arc.opt: Likewise.
	* config/arc/arc600.md: Likewise.
	* config/arc/fpx.md: Likewise.
	* config/avr/genopt.sh: Likewise.
	* doc/invoke.texi: Likewise.
	* doc/md.texi: Likewise.
	* genattr.c: Likewise.
	* genoutput.c: Likewise.
	* reload.c: Likewise.