contrib/gcc/tree-ssa-loop-ivopts.c

4547   struct cost_pair *cp;
4549   cp = ivs->cand_for_use[uid];
4550   if (!cp)
4552   cid = cp->cand->id;
4562       if (cp->cand->iv)
4565       ivs->cand_cost -= cp->cand->cost;
4567       iv_ca_set_remove_invariants (ivs, cp->cand->depends_on);
4570   ivs->cand_use_cost -= cp->cost;
4572   iv_ca_set_remove_invariants (ivs, cp->depends_on);
4599 	      struct iv_use *use, struct cost_pair *cp)
4603   if (ivs->cand_for_use[uid] == cp)
4609   if (cp)
4611       cid = cp->cand->id;
4614       ivs->cand_for_use[uid] = cp;
4620 	  if (cp->cand->iv)
4623 	  ivs->cand_cost += cp->cand->cost;
4625 	  iv_ca_set_add_invariants (ivs, cp->cand->depends_on);
4628       ivs->cand_use_cost += cp->cost;
4629       iv_ca_set_add_invariants (ivs, cp->depends_on);
4641   struct cost_pair *best_cp = NULL, *cp;
4655       cp = get_use_iv_cost (data, use, iv_cand (data, i));
4657       if (cheaper_cost_pair (cp, best_cp))
4658 	best_cp = cp;
4675 iv_ca_has_deps (struct iv_ca *ivs, struct cost_pair *cp)
4680   if (!cp->depends_on)
4683   EXECUTE_IF_SET_IN_BITMAP (cp->depends_on, 0, i, bi)
4926   struct cost_pair *old_cp, *new_cp, *cp;
4951 	      cp = get_use_iv_cost (data, use, cnd);
4952 	      if (!cp)
4954 	      if (!iv_ca_has_deps (ivs, cp))
4957 	      if (!cheaper_cost_pair (cp, new_cp))
4960 	      new_cp = cp;
4972 	      cp = get_use_iv_cost (data, use, cnd);
4973 	      if (!cp)
4975 	      if (!iv_ca_has_deps (ivs, cp))
4978 	      if (!cheaper_cost_pair (cp, new_cp))
4981 	      new_cp = cp;
5062   struct cost_pair *cp;
5067   cp = iv_ca_cand_for_use (ivs, use);
5068   if (cp)
5070       best_delta = iv_ca_delta_add (use, NULL, cp, NULL);
5089       cp = get_use_iv_cost (data, use, cand);
5090       if (!cp)
5093       iv_ca_set_cp (data, ivs, use, cp);
5096       act_delta = iv_ca_delta_add (use, NULL, cp, act_delta);
5113 	  cp = use->cost_map + i;
5114 	  cand = cp->cand;
5126 	  iv_ca_set_cp (data, ivs, use, cp);
5130 				       cp, act_delta);
5611   struct cost_pair *cp = get_use_iv_cost (data, use, cand);
5613   bound = cp->value;