Mercurial > hg > CbC > CbC_gcc
annotate gcc/predict.h @ 67:f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
| author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 22 Mar 2011 17:18:12 +0900 |
| parents | 77e2b8dfacca |
| children | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 /* Definitions for branch prediction routines in the GNU compiler. |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2 Copyright (C) 2001, 2003, 2004, 2007, 2008, 2010 |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
3 Free Software Foundation, Inc. |
| 0 | 4 |
| 5 This file is part of GCC. | |
| 6 | |
| 7 GCC is free software; you can redistribute it and/or modify it under | |
| 8 the terms of the GNU General Public License as published by the Free | |
| 9 Software Foundation; either version 3, or (at your option) any later | |
| 10 version. | |
| 11 | |
| 12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 13 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with GCC; see the file COPYING3. If not see | |
| 19 <http://www.gnu.org/licenses/>. */ | |
| 20 | |
| 21 #ifndef GCC_PREDICT_H | |
| 22 #define GCC_PREDICT_H | |
| 23 | |
| 24 #define DEF_PREDICTOR(ENUM, NAME, HITRATE, FLAGS) ENUM, | |
| 25 enum br_predictor | |
| 26 { | |
| 27 #include "predict.def" | |
| 28 | |
| 29 /* Upper bound on non-language-specific builtins. */ | |
| 30 END_PREDICTORS | |
| 31 }; | |
| 32 #undef DEF_PREDICTOR | |
| 33 enum prediction | |
| 34 { | |
| 35 NOT_TAKEN, | |
| 36 TAKEN | |
| 37 }; | |
| 38 | |
| 39 extern void predict_insn_def (rtx, enum br_predictor, enum prediction); | |
| 40 extern int counts_to_freqs (void); | |
| 41 extern void estimate_bb_frequencies (void); | |
| 42 extern const char *predictor_name (enum br_predictor); | |
| 43 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
|
44 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
|
45 extern void compute_function_frequency (void); |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
46 extern void rebuild_frequencies (void); |
| 0 | 47 |
| 48 #endif /* GCC_PREDICT_H */ |