diff options
Diffstat (limited to 'gcc/haifa-sched.c')
| -rw-r--r-- | gcc/haifa-sched.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c index 01c11043a79..e00b52ab87d 100644 --- a/gcc/haifa-sched.c +++ b/gcc/haifa-sched.c @@ -3197,7 +3197,6 @@ static int model_order_p (struct model_insn_info *insn1, struct model_insn_info *insn2) { unsigned int height1, height2; - unsigned int priority1, priority2; /* Prefer instructions with a higher model priority. */ if (insn1->model_priority != insn2->model_priority) @@ -3226,13 +3225,11 @@ model_order_p (struct model_insn_info *insn1, struct model_insn_info *insn2) /* We have no real preference between INSN1 an INSN2 as far as attempts to reduce pressure go. Prefer instructions with higher priorities. */ - priority1 = INSN_PRIORITY (insn1->insn); - priority2 = INSN_PRIORITY (insn2->insn); - if (priority1 != priority2) - return priority1 > priority2; - - /* Use the original rtl sequence as a tie-breaker. */ - return insn1 < insn2; + gcc_assert (sched_pressure == SCHED_PRESSURE_MODEL); + sched_pressure = SCHED_PRESSURE_NONE; + int res = rank_for_schedule (&insn2->insn, &insn1->insn) < 0; + sched_pressure = SCHED_PRESSURE_MODEL; + return res; } /* Add INSN to the model worklist immediately after PREV. Add it to the |