diff options
Diffstat (limited to 'gcc/tree-if-conv.cc')
| -rw-r--r-- | gcc/tree-if-conv.cc | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/gcc/tree-if-conv.cc b/gcc/tree-if-conv.cc index a19450f5..1393ce1 100644 --- a/gcc/tree-if-conv.cc +++ b/gcc/tree-if-conv.cc @@ -1157,8 +1157,7 @@ if_convertible_bb_p (class loop *loop, basic_block bb, basic_block exit_bb) if (EDGE_COUNT (bb->succs) > 2) return false; - gimple *last = last_stmt (bb); - if (gcall *call = safe_dyn_cast <gcall *> (last)) + if (gcall *call = safe_dyn_cast <gcall *> (*gsi_last_bb (bb))) if (gimple_call_ctrl_altering_p (call)) return false; @@ -1302,7 +1301,6 @@ predicate_bbs (loop_p loop) { basic_block bb = ifc_bbs[i]; tree cond; - gimple *stmt; /* The loop latch and loop exit block are always executed and have no extra conditions to be processed: skip them. */ @@ -1314,8 +1312,7 @@ predicate_bbs (loop_p loop) } cond = bb_predicate (bb); - stmt = last_stmt (bb); - if (stmt && gimple_code (stmt) == GIMPLE_COND) + if (gcond *stmt = safe_dyn_cast <gcond *> (*gsi_last_bb (bb))) { tree c2; edge true_edge, false_edge; @@ -3049,7 +3046,6 @@ ifcvt_split_critical_edges (class loop *loop, bool aggressive_if_conv) basic_block bb; unsigned int num = loop->num_nodes; unsigned int i; - gimple *stmt; edge e; edge_iterator ei; auto_vec<edge> critical_edges; @@ -3077,9 +3073,8 @@ ifcvt_split_critical_edges (class loop *loop, bool aggressive_if_conv) if (bb == loop->latch || bb_with_exit_edge_p (loop, bb)) continue; - stmt = last_stmt (bb); /* Skip basic blocks not ending with conditional branch. */ - if (!stmt || gimple_code (stmt) != GIMPLE_COND) + if (!safe_is_a <gcond *> (*gsi_last_bb (bb))) continue; FOR_EACH_EDGE (e, ei, bb->succs) |