summaryrefslogtreecommitdiff
path: root/gcc/predict.def
diff options
context:
space:
mode:
authorhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2001-08-08 16:46:22 +0000
committerhubicka <hubicka@138bc75d-0d04-0410-961f-82ee72b054a4>2001-08-08 16:46:22 +0000
commit483f30d9e207f75b774dddf9a1b5422b794cfb3a (patch)
tree593189d00d343aa04079a728386234bc706553f1 /gcc/predict.def
parent71d957f972a5d7027af88d87b0bd902d39c520f7 (diff)
downloadgcc-483f30d9e207f75b774dddf9a1b5422b794cfb3a.tar.gz
* predict.def: Set hitrates according our experimental run.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44719 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/predict.def')
-rw-r--r--gcc/predict.def10
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/predict.def b/gcc/predict.def
index 28b0bbfa5af..7559a12f477 100644
--- a/gcc/predict.def
+++ b/gcc/predict.def
@@ -66,7 +66,7 @@ DEF_PREDICTOR (PRED_LOOP_BRANCH, "loop branch", HITRATE (88),
PRED_FLAG_FIRST_MATCH)
/* Edge causing loop to terminate is probably not taken. */
-DEF_PREDICTOR (PRED_LOOP_EXIT, "loop exit", HITRATE (80),
+DEF_PREDICTOR (PRED_LOOP_EXIT, "loop exit", HITRATE (92),
PRED_FLAG_FIRST_MATCH)
/* Condition emitted by preconditiong code to ensure that variable
@@ -77,16 +77,16 @@ DEF_PREDICTOR (PRED_LOOP_CONDITION, "loop condition", PROB_VERY_LIKELY, 0)
DEF_PREDICTOR (PRED_LOOP_PRECONDITIONING, "loop preconditioning", PROB_VERY_LIKELY, 0)
/* Copied condition for the first iteration of loop is probably true. */
-DEF_PREDICTOR (PRED_LOOP_HEADER, "loop header", HITRATE (75), 0)
+DEF_PREDICTOR (PRED_LOOP_HEADER, "loop header", HITRATE (60), 0)
/* Pointers are usually not NULL. */
-DEF_PREDICTOR (PRED_POINTER, "pointer", HITRATE (60), 0)
+DEF_PREDICTOR (PRED_POINTER, "pointer", HITRATE (75), 0)
/* NE is probable, EQ not etc... */
-DEF_PREDICTOR (PRED_OPCODE, "opcode", HITRATE (84), 0)
+DEF_PREDICTOR (PRED_OPCODE, "opcode", HITRATE (53), 0)
/* Branch guarding call is probably taken. */
-DEF_PREDICTOR (PRED_CALL, "call", HITRATE (78), 0)
+DEF_PREDICTOR (PRED_CALL, "call", HITRATE (66), 0)
/* Branch causing function to terminate is probably not taken. */
DEF_PREDICTOR (PRED_ERROR_RETURN, "error return", PROB_LIKELY, 0)