Hoist edge calculations in precompute_relations.
Tested on x86-64 Linux.
gcc/ChangeLog:
* gimple-range-path.cc (path_range_query::precompute_relations):
Hoist edge calculations before using EDGE_SUCC.
diff --git a/gcc/gimple-range-path.cc b/gcc/gimple-range-path.cc
index d052ebd..d9704c8 100644
--- a/gcc/gimple-range-path.cc
+++ b/gcc/gimple-range-path.cc
@@ -643,16 +643,16 @@
basic_block next = path[i - 2];
int_range<2> r;
gcond *cond = as_a<gcond *> (stmt);
+ edge e0 = EDGE_SUCC (bb, 0);
+ edge e1 = EDGE_SUCC (bb, 1);
- if (EDGE_SUCC (bb, 0)->dest == next)
- gcond_edge_range (r, EDGE_SUCC (bb, 0));
- else if (EDGE_SUCC (bb, 1)->dest == next)
- gcond_edge_range (r, EDGE_SUCC (bb, 1));
+ if (e0->dest == next)
+ gcond_edge_range (r, e0);
+ else if (e1->dest == next)
+ gcond_edge_range (r, e1);
else
gcc_unreachable ();
- edge e0 = EDGE_SUCC (bb, 0);
- edge e1 = EDGE_SUCC (bb, 1);
src.register_outgoing_edges (cond, r, e0, e1);
}
prev = bb;
