diff gcc/predict.h @ 132:d34655255c78

update gcc-8.2
author mir3636
date Thu, 25 Oct 2018 10:21:07 +0900
parents 84e7813d76e9
children 1830386684a0
line wrap: on
line diff
--- a/gcc/predict.h	Thu Oct 25 08:08:40 2018 +0900
+++ b/gcc/predict.h	Thu Oct 25 10:21:07 2018 +0900
@@ -1,5 +1,5 @@
 /* Definitions for branch prediction routines in the GNU compiler.
-   Copyright (C) 2001-2017 Free Software Foundation, Inc.
+   Copyright (C) 2001-2018 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -31,6 +31,7 @@
 #define PROB_ALWAYS		(REG_BR_PROB_BASE)
 #define PROB_UNLIKELY           (REG_BR_PROB_BASE / 5 - 1)
 #define PROB_LIKELY             (REG_BR_PROB_BASE - PROB_UNLIKELY)
+#define PROB_UNINITIALIZED      (-1)
 
 #define DEF_PREDICTOR(ENUM, NAME, HITRATE, FLAGS) ENUM,
 enum br_predictor
@@ -89,7 +90,7 @@
 extern void tree_guess_outgoing_edge_probabilities (basic_block);
 extern void tree_estimate_probability (bool);
 extern void handle_missing_profiles (void);
-extern bool counts_to_freqs (void);
+extern bool update_max_bb_count (void);
 extern bool expensive_function_p (int);
 extern void estimate_bb_frequencies (bool);
 extern void compute_function_frequency (void);