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
