2014-10-21  Zhenqiang Chen  <zhenqiang.chen@arm.com>

	* cfgloopanal.c (seq_cost): Delete.
	* rtl.h (seq_cost): New prototype.
	* rtlanal.c (seq_cost): New function.
	* tree-ssa-loop-ivopts.c (seq_cost): Delete.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216501 138bc75d-0d04-0410-961f-82ee72b054a4