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* config/m68k/m68k.c (sched-int.h, insn-codes.h): New includes. (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_FINISH_GLOBAL, TARGET_SCHED_INIT, TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE, TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Redefine. (m68k_sched_attr_type2): New function. (sched_adjust_cost_state): New static variable. (m68k_sched_adjust_cost): New static function implementing scheduler hook. (sched_ib_size, sched_ib_filled, sched_ib_insn, sched_mem_unit_code): New static variables. (m68k_sched_variable_issue): New static function implementing scheduler hook. (sched_dump_class_def, sched_dump_class_func_t): New typedefs. (sched_dump_split_class): New static function. (sched_dump_dfa_guess_unit_code, sched_dump_dfa_state): New static variables. (sched_dump_dfa_class, m68k_sched_dump): New static function. (m68k_sched_md_init_global, m68k_sched_md_finish_global, m68k_sched_md_init, m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle): New static functions implementing scheduler hooks. * config/m68k/m68k.h (m68k_sched_attr_type2): Declare. (CPU_UNITS_QUERY): Define. * config/m68k/cf.md: New file. * config/m68k/m68.md (cf.md): New include. From-SVN: r129938
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