gcc/

gcc/
	* df-problems.c: Include rtl-iter.h.
	(find_memory): Turn from being a for_each_rtx callback to being
	a function that examines each subrtx itself.  Continue to look for
	volatile references even after a nonvolatile one has been found.
	(can_move_insns_across): Update calls accordingly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214634 138bc75d-0d04-0410-961f-82ee72b054a4