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-rw-r--r--gcc/modulo-sched.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/modulo-sched.c b/gcc/modulo-sched.c
index 14f006a..57879ba 100644
--- a/gcc/modulo-sched.c
+++ b/gcc/modulo-sched.c
@@ -1219,8 +1219,6 @@ sms_schedule_by_order (ddg_ptr g, int mii, int maxii, int *nodes_order, FILE *du
ddg_edge_ptr e;
int start, end, step; /* Place together into one struct? */
sbitmap sched_nodes = sbitmap_alloc (num_nodes);
- sbitmap psp = sbitmap_alloc (num_nodes);
- sbitmap pss = sbitmap_alloc (num_nodes);
sbitmap must_precede = sbitmap_alloc (num_nodes);
sbitmap must_follow = sbitmap_alloc (num_nodes);
@@ -1250,10 +1248,8 @@ sms_schedule_by_order (ddg_ptr g, int mii, int maxii, int *nodes_order, FILE *du
continue;
/* 1. compute sched window for u (start, end, step). */
- sbitmap_zero (psp);
- sbitmap_zero (pss);
- psp_not_empty = sbitmap_a_and_b_cg (psp, u_node_preds, sched_nodes);
- pss_not_empty = sbitmap_a_and_b_cg (pss, u_node_succs, sched_nodes);
+ psp_not_empty = sbitmap_any_common_bits (u_node_preds, sched_nodes);
+ pss_not_empty = sbitmap_any_common_bits (u_node_succs, sched_nodes);
if (psp_not_empty && !pss_not_empty)
{
@@ -1399,8 +1395,6 @@ sms_schedule_by_order (ddg_ptr g, int mii, int maxii, int *nodes_order, FILE *du
} /* While try_again_with_larger_ii. */
sbitmap_free (sched_nodes);
- sbitmap_free (psp);
- sbitmap_free (pss);
if (ii >= maxii)
{