Use rtx_insn_list within haifa-sched.c
gcc/ChangeLog:
2014-09-05 David Malcolm <dmalcolm@redhat.com>
* haifa-sched.c (check_clobbered_conditions): Strengthen local
"link" from rtx to rtx_insn_list *, and use its methods for
clarity and type-safety.
(toggle_cancelled_flags): Likewise.
(restore_last_backtrack_point): Likewise.
(queue_to_ready): Use insn method of "link" in one place.
(schedule_block): Strengthen local "link" from rtx to
rtx_insn_list *, and use its methods for clarity and type-safety.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@214968 138bc75d-0d04-0410-961f-82ee72b054a4