sched-deps.c (reg_pending_barrier_mode): New enumeration.

sched-deps.c (reg_pending_barrier_mode): New enumeration.

2003-04-09  Vladimir Makarov  <vmakarov@redhat.com>

	* sched-deps.c (reg_pending_barrier_mode): New enumeration.
	(reg_pending_barrier): Make it of the enumeration type.
	(sched_analyze_2): Define the barrier as MOVE_BARRIER or
	TRUE_BARRIER.
	(sched_analyze): Ditto.
	(sched_analyze_insn): Ditto.  Use anti-dependencies for
	MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
	(init_deps_global): Initialize the barrier as NO_BARRIER.

From-SVN: r65402