diff options
Diffstat (limited to 'gcc/cfghooks.c')
| -rw-r--r-- | gcc/cfghooks.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/gcc/cfghooks.c b/gcc/cfghooks.c index 11ea0ab2c4d..4f8f18a97c6 100644 --- a/gcc/cfghooks.c +++ b/gcc/cfghooks.c @@ -407,18 +407,18 @@ split_edge (edge e) ret = cfg_hooks->split_edge (e); ret->count = count; ret->frequency = freq; - EDGE_SUCC (ret, 0)->probability = REG_BR_PROB_BASE; - EDGE_SUCC (ret, 0)->count = count; + single_succ_edge (ret)->probability = REG_BR_PROB_BASE; + single_succ_edge (ret)->count = count; if (irr) { ret->flags |= BB_IRREDUCIBLE_LOOP; - EDGE_PRED (ret, 0)->flags |= EDGE_IRREDUCIBLE_LOOP; - EDGE_SUCC (ret, 0)->flags |= EDGE_IRREDUCIBLE_LOOP; + single_pred_edge (ret)->flags |= EDGE_IRREDUCIBLE_LOOP; + single_succ_edge (ret)->flags |= EDGE_IRREDUCIBLE_LOOP; } if (dom_computed[CDI_DOMINATORS]) - set_immediate_dominator (CDI_DOMINATORS, ret, EDGE_PRED (ret, 0)->src); + set_immediate_dominator (CDI_DOMINATORS, ret, single_pred (ret)); if (dom_computed[CDI_DOMINATORS] >= DOM_NO_FAST_QUERY) { @@ -431,22 +431,22 @@ split_edge (edge e) ret, provided that all other predecessors of e->dest are dominated by e->dest. */ - if (get_immediate_dominator (CDI_DOMINATORS, EDGE_SUCC (ret, 0)->dest) - == EDGE_PRED (ret, 0)->src) + if (get_immediate_dominator (CDI_DOMINATORS, single_succ (ret)) + == single_pred (ret)) { edge_iterator ei; - FOR_EACH_EDGE (f, ei, EDGE_SUCC (ret, 0)->dest->preds) + FOR_EACH_EDGE (f, ei, single_succ (ret)->preds) { - if (f == EDGE_SUCC (ret, 0)) + if (f == single_succ_edge (ret)) continue; if (!dominated_by_p (CDI_DOMINATORS, f->src, - EDGE_SUCC (ret, 0)->dest)) + single_succ (ret))) break; } if (!f) - set_immediate_dominator (CDI_DOMINATORS, EDGE_SUCC (ret, 0)->dest, ret); + set_immediate_dominator (CDI_DOMINATORS, single_succ (ret), ret); } }; @@ -657,9 +657,9 @@ tidy_fallthru_edges (void) merge the flags for the duplicate edges. So we do not want to check that the edge is not a FALLTHRU edge. */ - if (EDGE_COUNT (b->succs) == 1) + if (single_succ_p (b)) { - s = EDGE_SUCC (b, 0); + s = single_succ_edge (b); if (! (s->flags & EDGE_COMPLEX) && s->dest == c && !find_reg_note (BB_END (b), REG_CROSSING_JUMP, NULL_RTX)) |