2010-04-28 Tobias Burnus <burnus@net-b.de>

[pf3gnuchains/gcc-fork.git] / gcc / predict.def

diff --git a/gcc/predict.def b/gcc/predict.def
index 62ae9d9..4b3e87a 100644 (file)
--- a/gcc/predict.def
+++ b/gcc/predict.def
@@ -1,5 +1,5 @@
 /* Definitions for the branch prediction routines in the GNU compiler.
-   Copyright (C) 2001, 2003, 2004, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -32,7 +32,7 @@ along with GCC; see the file COPYING3.  If not see
    HITRATE is the probability that edge predicted by predictor as taken
    will be really taken (so it should be always above
    REG_BR_PROB_BASE / 2).  */
-   
+
 
 /* A value used as final outcome of all heuristics.  */
 DEF_PREDICTOR (PRED_COMBINED, "combined", PROB_ALWAYS, 0)
@@ -69,11 +69,11 @@ DEF_PREDICTOR (PRED_LOOP_ITERATIONS_GUESSED, "guessed loop iterations",
 DEF_PREDICTOR (PRED_CONTINUE, "continue", HITRATE (50), 0)
 
 /* Branch to basic block containing call marked by noreturn attribute.  */
-DEF_PREDICTOR (PRED_NORETURN, "noreturn call", HITRATE (99),
+DEF_PREDICTOR (PRED_NORETURN, "noreturn call", PROB_VERY_LIKELY,
               PRED_FLAG_FIRST_MATCH)
 
 /* Branch to basic block containing call marked by cold function attribute.  */
-DEF_PREDICTOR (PRED_COLD_FUNCTION, "cold function call", HITRATE (99),
+DEF_PREDICTOR (PRED_COLD_FUNCTION, "cold function call", PROB_VERY_LIKELY,
               PRED_FLAG_FIRST_MATCH)
 
 /* Loopback edge is taken.  */