2013-04-30  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

config/
	* picflag.m4: Merge from GCC.
	* dfp.m4: Ditto.
	* bootstrap-asan.mk: Ditto.
	* ChangeLog: Ditto.
	* ld.texinfo (SORT_BY_ALIGNMENT): Fix and clarify typo - sections
	are sorted by descending order of alignment.