diff options
Diffstat (limited to 'gcc/postreload-gcse.c')
| -rw-r--r-- | gcc/postreload-gcse.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/postreload-gcse.c b/gcc/postreload-gcse.c index 0238ace..144cc5f 100644 --- a/gcc/postreload-gcse.c +++ b/gcc/postreload-gcse.c @@ -968,11 +968,12 @@ static bool bb_has_well_behaved_predecessors (basic_block bb) { edge pred; + edge_iterator ei; - if (! bb->pred) + if (EDGE_COUNT (bb->preds) == 0) return false; - for (pred = bb->pred; pred != NULL; pred = pred->pred_next) + FOR_EACH_EDGE (pred, ei, bb->preds) { if ((pred->flags & EDGE_ABNORMAL) && EDGE_CRITICAL_P (pred)) return false; @@ -1023,6 +1024,7 @@ eliminate_partially_redundant_load (basic_block bb, rtx insn, int npred_ok = 0; gcov_type ok_count = 0; /* Redundant load execution count. */ gcov_type critical_count = 0; /* Execution count of critical edges. */ + edge_iterator ei; /* The execution count of the loads to be added to make the load fully redundant. */ @@ -1038,7 +1040,7 @@ eliminate_partially_redundant_load (basic_block bb, rtx insn, return; /* Check potential for replacing load with copy for predecessors. */ - for (pred = bb->pred; pred; pred = pred->pred_next) + FOR_EACH_EDGE (pred, ei, bb->preds) { rtx next_pred_bb_end; |