From dcfcd4365856e8cbec94fafb5766caa899d6a041 Mon Sep 17 00:00:00 2001
From: Jan Hubicka <jh@suse.cz>
Date: Sat, 15 Dec 2001 14:14:06 +0100
Subject: predict.def (PRED_NORETURN, [...]): Make probabilities match reality.

	* predict.def (PRED_NORETURN, PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
	PRED_ERROR_RETURN): Make probabilities match reality.

From-SVN: r48041
---
 gcc/predict.def | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'gcc/predict.def')

diff --git a/gcc/predict.def b/gcc/predict.def
index cc6831d..1201625 100644
--- a/gcc/predict.def
+++ b/gcc/predict.def
@@ -64,7 +64,7 @@ DEF_PREDICTOR (PRED_BUILTIN_EXPECT, "__builtin_expect", PROB_VERY_LIKELY,
 	       PRED_FLAG_FIRST_MATCH)
 
 /* Branch to basic block containing call marked by noreturn attribute.  */
-DEF_PREDICTOR (PRED_NORETURN, "noreturn call", PROB_ALWAYS,
+DEF_PREDICTOR (PRED_NORETURN, "noreturn call", HITRATE (99),
 	       PRED_FLAG_FIRST_MATCH)
 
 /* Loopback edge is taken.  */
@@ -86,15 +86,15 @@ DEF_PREDICTOR (PRED_LOOP_PRECONDITIONING, "loop preconditioning", PROB_VERY_LIKE
 DEF_PREDICTOR (PRED_LOOP_HEADER, "loop header", HITRATE (64), 0)
 
 /* Pointers are usually not NULL.  */
-DEF_PREDICTOR (PRED_POINTER, "pointer", HITRATE (83), 0)
+DEF_PREDICTOR (PRED_POINTER, "pointer", HITRATE (81), 0)
 
 /* NE is probable, EQ not etc...  */
-DEF_PREDICTOR (PRED_OPCODE_POSITIVE, "opcode values positive", HITRATE (78), 0)
-DEF_PREDICTOR (PRED_OPCODE_NONEQUAL, "opcode values nonequal", HITRATE (70), 0)
+DEF_PREDICTOR (PRED_OPCODE_POSITIVE, "opcode values positive", HITRATE (79), 0)
+DEF_PREDICTOR (PRED_OPCODE_NONEQUAL, "opcode values nonequal", HITRATE (71), 0)
 DEF_PREDICTOR (PRED_FPOPCODE, "fp_opcode", HITRATE (90), 0)
 
 /* Branch guarding call is probably taken.  */
 DEF_PREDICTOR (PRED_CALL, "call", HITRATE (70), 0)
 
 /* Branch causing function to terminate is probably not taken.  */
-DEF_PREDICTOR (PRED_ERROR_RETURN, "error return", PROB_LIKELY, 0)
+DEF_PREDICTOR (PRED_ERROR_RETURN, "error return", HITRATE (52), 0)
-- 
cgit v1.1

