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| author | Dorit Naishlos <dorit@il.ibm.com> | 2003-10-07 08:18:42 +0000 |
|---|---|---|
| committer | Dorit Nuzman <dorit@gcc.gnu.org> | 2003-10-07 08:18:42 +0000 |
| commit | 79ae11c4a302d90b678ed23fe4ccfb6a163a19fc (patch) | |
| tree | f042ad15742db1c1a7071c97d5bdc6214b27d841 /gcc/sched-rgn.c | |
| parent | 118355a03a02364b065d54f0d2fcfba4280b1226 (diff) | |
| download | gcc-79ae11c4a302d90b678ed23fe4ccfb6a163a19fc.tar.gz | |
sched-int.h (sched_info): New field sched_max_insns_priority.
* sched-int.h (sched_info): New field
sched_max_insns_priority.
* sched-rgn.c (init_ready_list): Add invocations to
targetm.sched.adjust_priority.
(sched_max_insns_priority): Init new field.
* sched-ebb.c (sched_max_insns_priority): Init new field.
* haifa-sched.c (set_priorities): Set
sched_info->sched_max_insns_priority.
* config/rs6000/rs6000.h:
(rs6000_sched_restricted_insns_priority_str): Support new
flag -mprioritize-restricted-insns.
(DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
* config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
function.
(rs6000_adjust_priority): Change priority of restricted
insns, using above new function and new flag.
* doc/invoke.texi (-mprioritize-restricted-insns): Document
new option.
From-SVN: r72186
Diffstat (limited to 'gcc/sched-rgn.c')
| -rw-r--r-- | gcc/sched-rgn.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/gcc/sched-rgn.c b/gcc/sched-rgn.c index f921061deae..0b89e35ee3e 100644 --- a/gcc/sched-rgn.c +++ b/gcc/sched-rgn.c @@ -1756,7 +1756,13 @@ init_ready_list (struct ready_list *ready) for (insn = NEXT_INSN (prev_head); insn != next_tail; insn = NEXT_INSN (insn)) { if (INSN_DEP_COUNT (insn) == 0) - ready_add (ready, insn); + { + ready_add (ready, insn); + + if (targetm.sched.adjust_priority) + INSN_PRIORITY (insn) = + (*targetm.sched.adjust_priority) (insn, INSN_PRIORITY (insn)); + } target_n_insns++; } @@ -1792,7 +1798,13 @@ init_ready_list (struct ready_list *ready) && check_live (insn, bb_src) && is_exception_free (insn, bb_src, target_bb)))) if (INSN_DEP_COUNT (insn) == 0) - ready_add (ready, insn); + { + ready_add (ready, insn); + + if (targetm.sched.adjust_priority) + INSN_PRIORITY (insn) = + (*targetm.sched.adjust_priority) (insn, INSN_PRIORITY (insn)); + } } } } @@ -1982,7 +1994,7 @@ static struct sched_info region_sched_info = NULL, NULL, NULL, NULL, - 0, 0 + 0, 0, 0 }; /* Determine if PAT sets a CLASS_LIKELY_SPILLED_P register. */ |