2010-04-09 Kai Tietz <kai.tietz@onevision.com>

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

diff --git a/gcc/predict.h b/gcc/predict.h
index 3cc52de..18e57d7 100644 (file)
--- a/gcc/predict.h
+++ b/gcc/predict.h
@@ -1,30 +1,31 @@
-/* This file contains the definitions and documentation for the
-   builtins used in the GNU compiler.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+/* Definitions for branch prediction routines in the GNU compiler.
+   Copyright (C) 2001, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
 
-This file is part of GNU CC.
+This file is part of GCC.
 
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
 
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
 
 You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
 
-#define DEF_PREDICTOR(ENUM, NAME, HITRATE) ENUM,
+#ifndef GCC_PREDICT_H
+#define GCC_PREDICT_H
+
+#define DEF_PREDICTOR(ENUM, NAME, HITRATE, FLAGS) ENUM,
 enum br_predictor
 {
 #include "predict.def"
 
-  /* Upper bound on non-language-specific builtins. */
+  /* Upper bound on non-language-specific builtins.  */
   END_PREDICTORS
 };
 #undef DEF_PREDICTOR
@@ -34,13 +35,12 @@ enum prediction
    TAKEN
 };
 
-extern void predict_insn_def   PARAMS ((rtx, enum br_predictor,
-                                        enum prediction));
-extern void predict_insn       PARAMS ((rtx, enum br_predictor, int));
+extern void predict_insn_def (rtx, enum br_predictor, enum prediction);
+extern int counts_to_freqs (void);
+extern void estimate_bb_frequencies (void);
+extern const char *predictor_name (enum br_predictor);
+extern tree build_predict_expr (enum br_predictor, enum prediction);
+extern void tree_estimate_probability (void);
+extern void compute_function_frequency (void);
 
-/* Avoid unneeded dependancy on basic_block.h  */
-#ifdef BASIC_BLOCK
-extern void predict_edge       PARAMS ((edge, enum br_predictor, int));
-extern void predict_edge_def   PARAMS ((edge, enum br_predictor,
-                                        enum prediction));
-#endif
+#endif  /* GCC_PREDICT_H */