diff mbox

last call predictor tweek

Message ID 20170110091642.GA92279@kam.mff.cuni.cz
State New
Headers show

Commit Message

Jan Hubicka Jan. 10, 2017, 9:16 a.m. UTC 
Hi,
this is the last change to make call predictor match the statistical data.

Honza

	PR middle-end/77484
	* predict.def (PRED_CALL): Set to 67.
diff mbox

Patch

Index: predict.def
===================================================================
--- predict.def	(revision 244259)
+++ predict.def	(working copy)
@@ -116,7 +116,7 @@  DEF_PREDICTOR (PRED_TREE_OPCODE_NONEQUAL
 DEF_PREDICTOR (PRED_TREE_FPOPCODE, "fp_opcode (on trees)", HITRATE (90), 0)
 
 /* Branch guarding call is probably taken.  */
-DEF_PREDICTOR (PRED_CALL, "call", HITRATE (55), 0)
+DEF_PREDICTOR (PRED_CALL, "call", HITRATE (67), 0)
 
 /* PRED_CALL is not very reliable predictor and it turns out to be even
    less reliable for indirect calls and polymorphic calls.  For spec2k6