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authorJan Hubicka <jh@suse.cz>2004-09-20 20:43:30 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2004-09-20 18:43:30 +0000
commitbb033fd8060e36e8bafdebec388e5fa91d073d61 (patch)
treeadf52de249bf13af0d4b65ddb438bf8e22d50b62 /gcc/predict.def
parent348f5701fc7bfeeaf8f6ccb2b7894b0b41feae4f (diff)
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predict.c (return_prediction): New function.
* predict.c (return_prediction): New function. (apply_return_prediction): Likewise. (tree_bb_level_predictions): Likewise. (tree_estimate_probability): Add noreturn exit edges; call bb_level_predictions; fix logic of return heuristics. (predict_paths_leading_to): Rescuesce from old CVS version of process_note_prediction function. * predict.def (PRED_TREE_EARLY_RETURN): New predictor. From-SVN: r87768
Diffstat (limited to 'gcc/predict.def')
-rw-r--r--gcc/predict.def1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/predict.def b/gcc/predict.def
index 4b57163..f469b34 100644
--- a/gcc/predict.def
+++ b/gcc/predict.def
@@ -104,6 +104,7 @@ DEF_PREDICTOR (PRED_CALL, "call", HITRATE (70), 0)
/* Branch causing function to terminate is probably not taken. */
DEF_PREDICTOR (PRED_EARLY_RETURN, "early return", HITRATE (67), 0)
+DEF_PREDICTOR (PRED_TREE_EARLY_RETURN, "early return (on trees)", HITRATE (67), 0)
/* Branch containing goto is probably not taken. */
DEF_PREDICTOR (PRED_GOTO, "goto", HITRATE (70), 0)