diff options
Diffstat (limited to 'gcc/sched-ebb.c')
| -rw-r--r-- | gcc/sched-ebb.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/gcc/sched-ebb.c b/gcc/sched-ebb.c index 2fa454d..0b2e1bf1 100644 --- a/gcc/sched-ebb.c +++ b/gcc/sched-ebb.c @@ -49,9 +49,8 @@ static int target_n_insns; static int sched_n_insns; /* Implementations of the sched_info functions for region scheduling. */ -static void init_ready_list (struct ready_list *); +static void init_ready_list (void); static int can_schedule_ready_p (rtx); -static int new_ready (rtx); static int schedule_more_p (void); static const char *ebb_print_insn (rtx, int); static int rank (rtx, rtx); @@ -76,7 +75,7 @@ schedule_more_p (void) once before scheduling a set of insns. */ static void -init_ready_list (struct ready_list *ready) +init_ready_list (void) { rtx prev_head = current_sched_info->prev_head; rtx next_tail = current_sched_info->next_tail; @@ -95,8 +94,7 @@ init_ready_list (struct ready_list *ready) Count number of insns in the target block being scheduled. */ for (insn = NEXT_INSN (prev_head); insn != next_tail; insn = NEXT_INSN (insn)) { - if (INSN_DEP_COUNT (insn) == 0) - ready_add (ready, insn); + try_ready (insn); target_n_insns++; } } @@ -111,15 +109,6 @@ can_schedule_ready_p (rtx insn ATTRIBUTE_UNUSED) return 1; } -/* Called after INSN has all its dependencies resolved. Return nonzero - if it should be moved to the ready list or the queue, or zero if we - should silently discard it. */ -static int -new_ready (rtx next ATTRIBUTE_UNUSED) -{ - return 1; -} - /* Return a string that contains the insn uid and optionally anything else necessary to identify this insn in an output. It's valid to use a static buffer for this. The ALIGNED parameter should cause the string @@ -197,7 +186,7 @@ static struct sched_info ebb_sched_info = init_ready_list, can_schedule_ready_p, schedule_more_p, - new_ready, + NULL, rank, ebb_print_insn, contributes_to_priority, @@ -524,7 +513,9 @@ schedule_ebb (rtx head, rtx tail) targetm.sched.dependencies_evaluation_hook (head, tail); /* Set priorities. */ + current_sched_info->sched_max_insns_priority = 0; n_insns = set_priorities (head, tail); + current_sched_info->sched_max_insns_priority++; current_sched_info->prev_head = PREV_INSN (head); current_sched_info->next_tail = NEXT_INSN (tail); |