From 569fa502d175107e774a81965253debe8d9de94b Mon Sep 17 00:00:00 2001 From: Dorit Naishlos Date: Thu, 9 Oct 2003 09:08:37 +0000 Subject: haifa-sched.c (ok_for_early_schedule): New function. * haifa-sched.c (ok_for_early_schedule): New function. (early_queue_to_ready): New function. (schedule_block): Allow early removal of insns from Q. (schedule_insn): Update INSN_TICK in case of premature issue. * common.opt (sched_stalled_insns): New flag. (sched_stalled_insns_dep): New flag. * flags.h: Same above flags. * opts.c: Same as above. * toplev.c: Same as above. * target.h (targetm.sched.is_costly_dependence): New hook. * target-def.h: Same as above. * config/rs6000/rs6000.h: (rs6000_sched_costly_dep): Support new flag -msched-costly-dep. (DEFAULT_SCHED_COSTLY_DEP): Define. * config/rs6000/rs6000.c: (rs6000_is_costly_dependence): New function. (is_load_insn, is_store_insn): New functions. (is_load_insn1, is_store_insn1, is_mem_ref): New functions. * doc/invoke.texi (-fsched-stalled-insns-dep) (-fsched-stalled-insns, -msched-costly-dep): Document options. * doc/tm.texi (is_costly_dependence): Define new scheduler target hook. From-SVN: r72261 --- gcc/opts.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'gcc/opts.c') diff --git a/gcc/opts.c b/gcc/opts.c index c4c5b9f..dc489e1 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -1264,6 +1264,24 @@ common_handle_option (size_t scode, const char *arg, flag_schedule_insns_after_reload = value; break; + case OPT_fsched_stalled_insns: + flag_sched_stalled_insns = value; + break; + + case OPT_fsched_stalled_insns_: + flag_sched_stalled_insns = value; + if (flag_sched_stalled_insns == 0) + flag_sched_stalled_insns = -1; + break; + + case OPT_fsched_stalled_insns_dep: + flag_sched_stalled_insns_dep = 1; + break; + + case OPT_fsched_stalled_insns_dep_: + flag_sched_stalled_insns_dep = value; + break; + case OPT_fshared_data: flag_shared_data = value; break; -- cgit v1.1