Mercurial > hg > CbC > CbC_gcc
annotate gcc/predict.h @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
---|---|
date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | a06113de4d67 |
children | f6334be47118 |
rev | line source |
---|---|
0 | 1 /* Definitions for branch prediction routines in the GNU compiler. |
2 Copyright (C) 2001, 2003, 2004, 2007, 2008 Free Software Foundation, Inc. | |
3 | |
4 This file is part of GCC. | |
5 | |
6 GCC is free software; you can redistribute it and/or modify it under | |
7 the terms of the GNU General Public License as published by the Free | |
8 Software Foundation; either version 3, or (at your option) any later | |
9 version. | |
10 | |
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 for more details. | |
15 | |
16 You should have received a copy of the GNU General Public License | |
17 along with GCC; see the file COPYING3. If not see | |
18 <http://www.gnu.org/licenses/>. */ | |
19 | |
20 #ifndef GCC_PREDICT_H | |
21 #define GCC_PREDICT_H | |
22 | |
23 #define DEF_PREDICTOR(ENUM, NAME, HITRATE, FLAGS) ENUM, | |
24 enum br_predictor | |
25 { | |
26 #include "predict.def" | |
27 | |
28 /* Upper bound on non-language-specific builtins. */ | |
29 END_PREDICTORS | |
30 }; | |
31 #undef DEF_PREDICTOR | |
32 enum prediction | |
33 { | |
34 NOT_TAKEN, | |
35 TAKEN | |
36 }; | |
37 | |
38 extern void predict_insn_def (rtx, enum br_predictor, enum prediction); | |
39 extern int counts_to_freqs (void); | |
40 extern void estimate_bb_frequencies (void); | |
41 extern const char *predictor_name (enum br_predictor); | |
42 extern tree build_predict_expr (enum br_predictor, enum prediction); | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
43 extern void tree_estimate_probability (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
44 extern void compute_function_frequency (void); |
0 | 45 |
46 #endif /* GCC_PREDICT_H */ |