diff options
Diffstat (limited to 'gcc/predict.def')
-rw-r--r-- | gcc/predict.def | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/predict.def b/gcc/predict.def index 0006233..f8dba66 100644 --- a/gcc/predict.def +++ b/gcc/predict.def @@ -57,7 +57,10 @@ DEF_PREDICTOR (PRED_UNCONDITIONAL, "unconditional jump", PROB_ALWAYS, DEF_PREDICTOR (PRED_LOOP_ITERATIONS, "loop iterations", PROB_ALWAYS, PRED_FLAG_FIRST_MATCH) -/* Hints dropped by user via __builtin_expect feature. */ +/* Hints dropped by user via __builtin_expect feature. Note: the + probability of PROB_VERY_LIKELY is now overwritten by param + builtin_expect_probability with a default value of HITRATE(90). + Refer to param.def for details. */ DEF_PREDICTOR (PRED_BUILTIN_EXPECT, "__builtin_expect", PROB_VERY_LIKELY, PRED_FLAG_FIRST_MATCH) |