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-rw-r--r--gcc/haifa-sched.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
index 2776ec12c7f..652ad18b83b 100644
--- a/gcc/haifa-sched.c
+++ b/gcc/haifa-sched.c
@@ -2517,7 +2517,8 @@ set_priorities (rtx head, rtx tail)
{
rtx insn;
int n_insn;
-
+ int sched_max_insns_priority =
+ current_sched_info->sched_max_insns_priority;
rtx prev_head;
prev_head = PREV_INSN (head);
@@ -2526,6 +2527,7 @@ set_priorities (rtx head, rtx tail)
return 0;
n_insn = 0;
+ sched_max_insns_priority = 0;
for (insn = tail; insn != prev_head; insn = PREV_INSN (insn))
{
if (GET_CODE (insn) == NOTE)
@@ -2533,7 +2535,14 @@ set_priorities (rtx head, rtx tail)
n_insn++;
(void) priority (insn);
+
+ if (INSN_PRIORITY_KNOWN (insn))
+ sched_max_insns_priority =
+ MAX (sched_max_insns_priority, INSN_PRIORITY (insn));
}
+ sched_max_insns_priority += 1;
+ current_sched_info->sched_max_insns_priority =
+ sched_max_insns_priority;
return n_insn;
}