sched-int.h (INSN_TRAP_CLASS, [...]): Move them from sched-rgn.c.

sched-int.h (INSN_TRAP_CLASS, [...]): Move them from sched-rgn.c.

2003-02-25  Vladimir Makarov  <vmakarov@redhat.com>
            Richard Henderson  <rth@redhat.com>

	* sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
	sched-rgn.c.
	(add_forward_dependence): New function prototype.

	* sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
	sched-init.h.
	(CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
	them to haifa-sched.c.

	* haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
	haifa_classify_insn): Move them from sched-rgn.c.

	* sched-deps.c (add_dependence): Return flag of creating a new
	entry.
	(add_forward_dependence): New function.
	(compute_forward_dependences): Use the function.

	* sched-ebb.c (earliest_block_with_similiar_load): New function.
	(add_deps_for_risky_insns): New function.
	(schedule_ebb): Call the function.

From-SVN: r63415