diff options
Diffstat (limited to 'gcc/predict.c')
| -rw-r--r-- | gcc/predict.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gcc/predict.c b/gcc/predict.c index 07053ac843a..dd76496e45e 100644 --- a/gcc/predict.c +++ b/gcc/predict.c @@ -478,7 +478,7 @@ combine_predictions_for_insn (rtx insn, basic_block bb) Remove now useless prediction entries. */ static void -combine_predictions_for_bb (FILE *file, basic_block bb) +combine_predictions_for_bb (basic_block bb) { int best_probability = PROB_EVEN; int best_predictor = END_PREDICTORS; @@ -512,14 +512,14 @@ combine_predictions_for_bb (FILE *file, basic_block bb) if (!bb->count) set_even_probabilities (bb); bb->predictions = NULL; - if (file) - fprintf (file, "%i edges in bb %i predicted to even probabilities\n", + if (dump_file) + fprintf (dump_file, "%i edges in bb %i predicted to even probabilities\n", nedges, bb->index); return; } - if (file) - fprintf (file, "Predictions for bb %i\n", bb->index); + if (dump_file) + fprintf (dump_file, "Predictions for bb %i\n", bb->index); /* We implement "first match" heuristics and use probability guessed by predictor with smallest index. */ @@ -556,18 +556,18 @@ combine_predictions_for_bb (FILE *file, basic_block bb) first_match = true; if (!found) - dump_prediction (file, PRED_NO_PREDICTION, combined_probability, bb, true); + dump_prediction (dump_file, PRED_NO_PREDICTION, combined_probability, bb, true); else { - dump_prediction (file, PRED_DS_THEORY, combined_probability, bb, + dump_prediction (dump_file, PRED_DS_THEORY, combined_probability, bb, !first_match); - dump_prediction (file, PRED_FIRST_MATCH, best_probability, bb, + dump_prediction (dump_file, PRED_FIRST_MATCH, best_probability, bb, first_match); } if (first_match) combined_probability = best_probability; - dump_prediction (file, PRED_COMBINED, combined_probability, bb, true); + dump_prediction (dump_file, PRED_COMBINED, combined_probability, bb, true); for (pred = bb->predictions; pred; pred = pred->ep_next) { @@ -576,7 +576,7 @@ combine_predictions_for_bb (FILE *file, basic_block bb) if (pred->ep_edge != EDGE_SUCC (bb, 0)) probability = REG_BR_PROB_BASE - probability; - dump_prediction (file, predictor, probability, bb, + dump_prediction (dump_file, predictor, probability, bb, !first_match || best_predictor == predictor); } bb->predictions = NULL; @@ -1385,7 +1385,7 @@ tree_estimate_probability (void) tree_predict_by_opcode (bb); } FOR_EACH_BB (bb) - combine_predictions_for_bb (dump_file, bb); + combine_predictions_for_bb (bb); if (!flag_loop_optimize) strip_builtin_expect (); |