annotate gcc/tree-profile.c @ 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 b7f97abdc517
children 04ced10e8804
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 /* Calculate branch probabilities, and basic block execution counts.
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2 Copyright (C) 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998, 1999,
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3 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
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4 Free Software Foundation, Inc.
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5 Contributed by James E. Wilson, UC Berkeley/Cygnus Support;
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6 based on some ideas from Dain Samples of UC Berkeley.
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7 Further mangling by Bob Manson, Cygnus Support.
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8 Converted to use trees by Dale Johannesen, Apple Computer.
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9
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10 This file is part of GCC.
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11
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12 GCC is free software; you can redistribute it and/or modify it under
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13 the terms of the GNU General Public License as published by the Free
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14 Software Foundation; either version 3, or (at your option) any later
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15 version.
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16
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17 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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18 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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19 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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20 for more details.
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21
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22 You should have received a copy of the GNU General Public License
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23 along with GCC; see the file COPYING3. If not see
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24 <http://www.gnu.org/licenses/>. */
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25
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26 /* Generate basic block profile instrumentation and auxiliary files.
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27 Tree-based version. See profile.c for overview. */
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28
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29 #include "config.h"
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30 #include "system.h"
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31 #include "coretypes.h"
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32 #include "tm.h"
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33 #include "flags.h"
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34 #include "regs.h"
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35 #include "function.h"
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36 #include "basic-block.h"
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37 #include "diagnostic-core.h"
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38 #include "coverage.h"
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39 #include "tree.h"
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40 #include "tree-flow.h"
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41 #include "tree-dump.h"
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42 #include "tree-pass.h"
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43 #include "timevar.h"
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44 #include "value-prof.h"
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45 #include "cgraph.h"
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46
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47 static GTY(()) tree gcov_type_node;
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48 static GTY(()) tree gcov_type_tmp_var;
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49 static GTY(()) tree tree_interval_profiler_fn;
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50 static GTY(()) tree tree_pow2_profiler_fn;
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51 static GTY(()) tree tree_one_value_profiler_fn;
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52 static GTY(()) tree tree_indirect_call_profiler_fn;
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53 static GTY(()) tree tree_average_profiler_fn;
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54 static GTY(()) tree tree_ior_profiler_fn;
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55
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56
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57 static GTY(()) tree ic_void_ptr_var;
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58 static GTY(()) tree ic_gcov_type_ptr_var;
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59 static GTY(()) tree ptr_void;
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60
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61 /* Do initialization work for the edge profiler. */
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62
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63 /* Add code:
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64 static gcov* __gcov_indirect_call_counters; // pointer to actual counter
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65 static void* __gcov_indirect_call_callee; // actual callee address
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66 */
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67 static void
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68 init_ic_make_global_vars (void)
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69 {
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70 tree gcov_type_ptr;
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71
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72 ptr_void = build_pointer_type (void_type_node);
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74 ic_void_ptr_var
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75 = build_decl (UNKNOWN_LOCATION, VAR_DECL,
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76 get_identifier ("__gcov_indirect_call_callee"),
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77 ptr_void);
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78 TREE_STATIC (ic_void_ptr_var) = 1;
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79 TREE_PUBLIC (ic_void_ptr_var) = 0;
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80 DECL_ARTIFICIAL (ic_void_ptr_var) = 1;
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81 DECL_INITIAL (ic_void_ptr_var) = NULL;
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82 varpool_finalize_decl (ic_void_ptr_var);
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83 varpool_mark_needed_node (varpool_node (ic_void_ptr_var));
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84
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85 gcov_type_ptr = build_pointer_type (get_gcov_type ());
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86 ic_gcov_type_ptr_var
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87 = build_decl (UNKNOWN_LOCATION, VAR_DECL,
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88 get_identifier ("__gcov_indirect_call_counters"),
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89 gcov_type_ptr);
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90 TREE_STATIC (ic_gcov_type_ptr_var) = 1;
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91 TREE_PUBLIC (ic_gcov_type_ptr_var) = 0;
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92 DECL_ARTIFICIAL (ic_gcov_type_ptr_var) = 1;
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93 DECL_INITIAL (ic_gcov_type_ptr_var) = NULL;
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94 varpool_finalize_decl (ic_gcov_type_ptr_var);
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95 varpool_mark_needed_node (varpool_node (ic_gcov_type_ptr_var));
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96 }
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97
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98 void
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99 gimple_init_edge_profiler (void)
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100 {
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101 tree interval_profiler_fn_type;
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102 tree pow2_profiler_fn_type;
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103 tree one_value_profiler_fn_type;
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104 tree gcov_type_ptr;
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105 tree ic_profiler_fn_type;
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106 tree average_profiler_fn_type;
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107
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108 if (!gcov_type_node)
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109 {
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110 gcov_type_node = get_gcov_type ();
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111 gcov_type_ptr = build_pointer_type (gcov_type_node);
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112
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113 /* void (*) (gcov_type *, gcov_type, int, unsigned) */
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114 interval_profiler_fn_type
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115 = build_function_type_list (void_type_node,
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116 gcov_type_ptr, gcov_type_node,
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117 integer_type_node,
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118 unsigned_type_node, NULL_TREE);
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119 tree_interval_profiler_fn
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120 = build_fn_decl ("__gcov_interval_profiler",
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121 interval_profiler_fn_type);
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122 TREE_NOTHROW (tree_interval_profiler_fn) = 1;
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123 DECL_ATTRIBUTES (tree_interval_profiler_fn)
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124 = tree_cons (get_identifier ("leaf"), NULL,
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125 DECL_ATTRIBUTES (tree_interval_profiler_fn));
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126
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127 /* void (*) (gcov_type *, gcov_type) */
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128 pow2_profiler_fn_type
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129 = build_function_type_list (void_type_node,
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130 gcov_type_ptr, gcov_type_node,
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131 NULL_TREE);
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132 tree_pow2_profiler_fn = build_fn_decl ("__gcov_pow2_profiler",
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133 pow2_profiler_fn_type);
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134 TREE_NOTHROW (tree_pow2_profiler_fn) = 1;
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135 DECL_ATTRIBUTES (tree_pow2_profiler_fn)
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136 = tree_cons (get_identifier ("leaf"), NULL,
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137 DECL_ATTRIBUTES (tree_pow2_profiler_fn));
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138
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139 /* void (*) (gcov_type *, gcov_type) */
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140 one_value_profiler_fn_type
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141 = build_function_type_list (void_type_node,
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142 gcov_type_ptr, gcov_type_node,
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143 NULL_TREE);
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144 tree_one_value_profiler_fn
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145 = build_fn_decl ("__gcov_one_value_profiler",
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146 one_value_profiler_fn_type);
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147 TREE_NOTHROW (tree_one_value_profiler_fn) = 1;
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148 DECL_ATTRIBUTES (tree_one_value_profiler_fn)
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149 = tree_cons (get_identifier ("leaf"), NULL,
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150 DECL_ATTRIBUTES (tree_one_value_profiler_fn));
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151
67
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152 init_ic_make_global_vars ();
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153
0
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154 /* void (*) (gcov_type *, gcov_type, void *, void *) */
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155 ic_profiler_fn_type
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156 = build_function_type_list (void_type_node,
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157 gcov_type_ptr, gcov_type_node,
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158 ptr_void,
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159 ptr_void, NULL_TREE);
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160 tree_indirect_call_profiler_fn
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161 = build_fn_decl ("__gcov_indirect_call_profiler",
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162 ic_profiler_fn_type);
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163 TREE_NOTHROW (tree_indirect_call_profiler_fn) = 1;
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164 DECL_ATTRIBUTES (tree_indirect_call_profiler_fn)
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165 = tree_cons (get_identifier ("leaf"), NULL,
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166 DECL_ATTRIBUTES (tree_indirect_call_profiler_fn));
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167
0
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168 /* void (*) (gcov_type *, gcov_type) */
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169 average_profiler_fn_type
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170 = build_function_type_list (void_type_node,
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171 gcov_type_ptr, gcov_type_node, NULL_TREE);
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172 tree_average_profiler_fn
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173 = build_fn_decl ("__gcov_average_profiler",
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174 average_profiler_fn_type);
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175 TREE_NOTHROW (tree_average_profiler_fn) = 1;
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176 DECL_ATTRIBUTES (tree_average_profiler_fn)
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177 = tree_cons (get_identifier ("leaf"), NULL,
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178 DECL_ATTRIBUTES (tree_average_profiler_fn));
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179 tree_ior_profiler_fn
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180 = build_fn_decl ("__gcov_ior_profiler",
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181 average_profiler_fn_type);
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182 TREE_NOTHROW (tree_ior_profiler_fn) = 1;
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183 DECL_ATTRIBUTES (tree_ior_profiler_fn)
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184 = tree_cons (get_identifier ("leaf"), NULL,
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185 DECL_ATTRIBUTES (tree_ior_profiler_fn));
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186
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187 /* LTO streamer needs assembler names. Because we create these decls
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188 late, we need to initialize them by hand. */
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189 DECL_ASSEMBLER_NAME (tree_interval_profiler_fn);
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190 DECL_ASSEMBLER_NAME (tree_pow2_profiler_fn);
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191 DECL_ASSEMBLER_NAME (tree_one_value_profiler_fn);
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192 DECL_ASSEMBLER_NAME (tree_indirect_call_profiler_fn);
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193 DECL_ASSEMBLER_NAME (tree_average_profiler_fn);
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194 DECL_ASSEMBLER_NAME (tree_ior_profiler_fn);
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195 }
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196 }
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197
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198 /* Output instructions as GIMPLE trees to increment the edge
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199 execution count, and insert them on E. We rely on
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200 gsi_insert_on_edge to preserve the order. */
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201
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202 void
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203 gimple_gen_edge_profiler (int edgeno, edge e)
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204 {
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205 tree ref, one;
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206 gimple stmt1, stmt2, stmt3;
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207
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208 /* We share one temporary variable declaration per function. This
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209 gets re-set in tree_profiling. */
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210 if (gcov_type_tmp_var == NULL_TREE)
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211 gcov_type_tmp_var = create_tmp_reg (gcov_type_node, "PROF_edge_counter");
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212 ref = tree_coverage_counter_ref (GCOV_COUNTER_ARCS, edgeno);
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213 one = build_int_cst (gcov_type_node, 1);
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214 stmt1 = gimple_build_assign (gcov_type_tmp_var, ref);
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215 gimple_assign_set_lhs (stmt1, make_ssa_name (gcov_type_tmp_var, stmt1));
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216 stmt2 = gimple_build_assign_with_ops (PLUS_EXPR, gcov_type_tmp_var,
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217 gimple_assign_lhs (stmt1), one);
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218 gimple_assign_set_lhs (stmt2, make_ssa_name (gcov_type_tmp_var, stmt2));
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219 stmt3 = gimple_build_assign (unshare_expr (ref), gimple_assign_lhs (stmt2));
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220 gsi_insert_on_edge (e, stmt1);
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221 gsi_insert_on_edge (e, stmt2);
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222 gsi_insert_on_edge (e, stmt3);
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223 }
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224
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225 /* Emits code to get VALUE to instrument at GSI, and returns the
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226 variable containing the value. */
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227
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228 static tree
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229 prepare_instrumented_value (gimple_stmt_iterator *gsi, histogram_value value)
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230 {
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231 tree val = value->hvalue.value;
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232 if (POINTER_TYPE_P (TREE_TYPE (val)))
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233 val = fold_convert (sizetype, val);
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234 return force_gimple_operand_gsi (gsi, fold_convert (gcov_type_node, val),
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235 true, NULL_TREE, true, GSI_SAME_STMT);
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236 }
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237
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238 /* Output instructions as GIMPLE trees to increment the interval histogram
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239 counter. VALUE is the expression whose value is profiled. TAG is the
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240 tag of the section for counters, BASE is offset of the counter position. */
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241
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242 void
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243 gimple_gen_interval_profiler (histogram_value value, unsigned tag, unsigned base)
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244 {
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245 gimple stmt = value->hvalue.stmt;
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246 gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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247 tree ref = tree_coverage_counter_ref (tag, base), ref_ptr;
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248 gimple call;
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249 tree val;
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250 tree start = build_int_cst_type (integer_type_node,
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251 value->hdata.intvl.int_start);
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252 tree steps = build_int_cst_type (unsigned_type_node,
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253 value->hdata.intvl.steps);
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254
0
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255 ref_ptr = force_gimple_operand_gsi (&gsi,
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256 build_addr (ref, current_function_decl),
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257 true, NULL_TREE, true, GSI_SAME_STMT);
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258 val = prepare_instrumented_value (&gsi, value);
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259 call = gimple_build_call (tree_interval_profiler_fn, 4,
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260 ref_ptr, val, start, steps);
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261 gsi_insert_before (&gsi, call, GSI_NEW_STMT);
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262 }
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263
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264 /* Output instructions as GIMPLE trees to increment the power of two histogram
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265 counter. VALUE is the expression whose value is profiled. TAG is the tag
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266 of the section for counters, BASE is offset of the counter position. */
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267
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268 void
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269 gimple_gen_pow2_profiler (histogram_value value, unsigned tag, unsigned base)
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270 {
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271 gimple stmt = value->hvalue.stmt;
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272 gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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273 tree ref_ptr = tree_coverage_counter_addr (tag, base);
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274 gimple call;
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275 tree val;
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276
0
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277 ref_ptr = force_gimple_operand_gsi (&gsi, ref_ptr,
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278 true, NULL_TREE, true, GSI_SAME_STMT);
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279 val = prepare_instrumented_value (&gsi, value);
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280 call = gimple_build_call (tree_pow2_profiler_fn, 2, ref_ptr, val);
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281 gsi_insert_before (&gsi, call, GSI_NEW_STMT);
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282 }
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283
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284 /* Output instructions as GIMPLE trees for code to find the most common value.
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285 VALUE is the expression whose value is profiled. TAG is the tag of the
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286 section for counters, BASE is offset of the counter position. */
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287
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288 void
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289 gimple_gen_one_value_profiler (histogram_value value, unsigned tag, unsigned base)
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290 {
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291 gimple stmt = value->hvalue.stmt;
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292 gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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293 tree ref_ptr = tree_coverage_counter_addr (tag, base);
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294 gimple call;
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295 tree val;
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296
0
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297 ref_ptr = force_gimple_operand_gsi (&gsi, ref_ptr,
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298 true, NULL_TREE, true, GSI_SAME_STMT);
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299 val = prepare_instrumented_value (&gsi, value);
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300 call = gimple_build_call (tree_one_value_profiler_fn, 2, ref_ptr, val);
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301 gsi_insert_before (&gsi, call, GSI_NEW_STMT);
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302 }
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303
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304
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305 /* Output instructions as GIMPLE trees for code to find the most
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306 common called function in indirect call.
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307 VALUE is the call expression whose indirect callee is profiled.
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308 TAG is the tag of the section for counters, BASE is offset of the
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309 counter position. */
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310
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311 void
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312 gimple_gen_ic_profiler (histogram_value value, unsigned tag, unsigned base)
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313 {
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314 tree tmp1;
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315 gimple stmt1, stmt2, stmt3;
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316 gimple stmt = value->hvalue.stmt;
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317 gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
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318 tree ref_ptr = tree_coverage_counter_addr (tag, base);
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319
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320 ref_ptr = force_gimple_operand_gsi (&gsi, ref_ptr,
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321 true, NULL_TREE, true, GSI_SAME_STMT);
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322
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323 /* Insert code:
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324
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325 __gcov_indirect_call_counters = get_relevant_counter_ptr ();
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326 __gcov_indirect_call_callee = (void *) indirect call argument;
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327 */
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328
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329 tmp1 = create_tmp_reg (ptr_void, "PROF");
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330 stmt1 = gimple_build_assign (ic_gcov_type_ptr_var, ref_ptr);
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331 stmt2 = gimple_build_assign (tmp1, unshare_expr (value->hvalue.value));
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332 gimple_assign_set_lhs (stmt2, make_ssa_name (tmp1, stmt2));
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333 stmt3 = gimple_build_assign (ic_void_ptr_var, gimple_assign_lhs (stmt2));
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334
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335 gsi_insert_before (&gsi, stmt1, GSI_SAME_STMT);
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336 gsi_insert_before (&gsi, stmt2, GSI_SAME_STMT);
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337 gsi_insert_before (&gsi, stmt3, GSI_SAME_STMT);
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338 }
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339
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340
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341 /* Output instructions as GIMPLE trees for code to find the most
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342 common called function in indirect call. Insert instructions at the
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343 beginning of every possible called function.
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344 */
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345
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346 void
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347 gimple_gen_ic_func_profiler (void)
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348 {
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349 struct cgraph_node * c_node = cgraph_node (current_function_decl);
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350 gimple_stmt_iterator gsi;
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351 gimple stmt1, stmt2;
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352 tree tree_uid, cur_func, counter_ptr, ptr_var, void0;
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353
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354 if (cgraph_only_called_directly_p (c_node))
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355 return;
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356
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357 gimple_init_edge_profiler ();
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358
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359 gsi = gsi_after_labels (single_succ (ENTRY_BLOCK_PTR));
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360
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361 cur_func = force_gimple_operand_gsi (&gsi,
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362 build_addr (current_function_decl,
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363 current_function_decl),
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364 true, NULL_TREE,
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365 true, GSI_SAME_STMT);
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366 counter_ptr = force_gimple_operand_gsi (&gsi, ic_gcov_type_ptr_var,
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367 true, NULL_TREE, true,
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368 GSI_SAME_STMT);
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369 ptr_var = force_gimple_operand_gsi (&gsi, ic_void_ptr_var,
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370 true, NULL_TREE, true,
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371 GSI_SAME_STMT);
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372 tree_uid = build_int_cst (gcov_type_node, c_node->pid);
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373 stmt1 = gimple_build_call (tree_indirect_call_profiler_fn, 4,
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374 counter_ptr, tree_uid, cur_func, ptr_var);
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375 gsi_insert_before (&gsi, stmt1, GSI_SAME_STMT);
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376
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377 /* Set __gcov_indirect_call_callee to 0,
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378 so that calls from other modules won't get misattributed
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379 to the last caller of the current callee. */
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380 void0 = build_int_cst (build_pointer_type (void_type_node), 0);
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381 stmt2 = gimple_build_assign (ic_void_ptr_var, void0);
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382 gsi_insert_before (&gsi, stmt2, GSI_SAME_STMT);
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383 }
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384
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
385 /* Output instructions as GIMPLE trees for code to find the most common value
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
386 of a difference between two evaluations of an expression.
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
387 VALUE is the expression whose value is profiled. TAG is the tag of the
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
388 section for counters, BASE is offset of the counter position. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
389
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
390 void
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
391 gimple_gen_const_delta_profiler (histogram_value value ATTRIBUTE_UNUSED,
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
392 unsigned tag ATTRIBUTE_UNUSED,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
393 unsigned base ATTRIBUTE_UNUSED)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
394 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
395 /* FIXME implement this. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
396 #ifdef ENABLE_CHECKING
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
397 internal_error ("unimplemented functionality");
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
398 #endif
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
399 gcc_unreachable ();
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
400 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
401
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
402 /* Output instructions as GIMPLE trees to increment the average histogram
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
403 counter. VALUE is the expression whose value is profiled. TAG is the
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
404 tag of the section for counters, BASE is offset of the counter position. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
405
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
406 void
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
407 gimple_gen_average_profiler (histogram_value value, unsigned tag, unsigned base)
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
408 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
409 gimple stmt = value->hvalue.stmt;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
410 gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
411 tree ref_ptr = tree_coverage_counter_addr (tag, base);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
412 gimple call;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
413 tree val;
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
414
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
415 ref_ptr = force_gimple_operand_gsi (&gsi, ref_ptr,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
416 true, NULL_TREE,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
417 true, GSI_SAME_STMT);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
418 val = prepare_instrumented_value (&gsi, value);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
419 call = gimple_build_call (tree_average_profiler_fn, 2, ref_ptr, val);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
420 gsi_insert_before (&gsi, call, GSI_NEW_STMT);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
421 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
422
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
423 /* Output instructions as GIMPLE trees to increment the ior histogram
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
424 counter. VALUE is the expression whose value is profiled. TAG is the
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
425 tag of the section for counters, BASE is offset of the counter position. */
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
426
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
427 void
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
428 gimple_gen_ior_profiler (histogram_value value, unsigned tag, unsigned base)
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
429 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
430 gimple stmt = value->hvalue.stmt;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
431 gimple_stmt_iterator gsi = gsi_for_stmt (stmt);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
432 tree ref_ptr = tree_coverage_counter_addr (tag, base);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
433 gimple call;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
434 tree val;
55
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents: 0
diff changeset
435
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
436 ref_ptr = force_gimple_operand_gsi (&gsi, ref_ptr,
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
437 true, NULL_TREE, true, GSI_SAME_STMT);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
438 val = prepare_instrumented_value (&gsi, value);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
439 call = gimple_build_call (tree_ior_profiler_fn, 2, ref_ptr, val);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
440 gsi_insert_before (&gsi, call, GSI_NEW_STMT);
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
441 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
442
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
443 /* Profile all functions in the callgraph. */
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
444
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
445 static unsigned int
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
446 tree_profiling (void)
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
447 {
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
448 struct cgraph_node *node;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
449
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
450 /* Don't profile functions produced at destruction time, particularly
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
451 the gcov datastructure initializer. Don't profile if it has been
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
452 already instrumented either (when OpenMP expansion creates
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
453 child function from already instrumented body). */
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
454 if (cgraph_state == CGRAPH_STATE_FINISHED)
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
455 return 0;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
456
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
457 for (node = cgraph_nodes; node; node = node->next)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
458 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
459 if (!node->analyzed
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
460 || !gimple_has_body_p (node->decl)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
461 || !(!node->clone_of || node->decl != node->clone_of->decl))
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
462 continue;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
463
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
464 /* Don't profile functions produced for builtin stuff. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
465 if (DECL_SOURCE_LOCATION (node->decl) == BUILTINS_LOCATION
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
466 || DECL_STRUCT_FUNCTION (node->decl)->after_tree_profile)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
467 continue;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
468
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
469 push_cfun (DECL_STRUCT_FUNCTION (node->decl));
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
470 current_function_decl = node->decl;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
471
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
472 /* Re-set global shared temporary variable for edge-counters. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
473 gcov_type_tmp_var = NULL_TREE;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
474
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
475 branch_prob ();
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
476
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
477 if (! flag_branch_probabilities
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
478 && flag_profile_values)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
479 gimple_gen_ic_func_profiler ();
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
480
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
481 if (flag_branch_probabilities
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
482 && flag_profile_values
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
483 && flag_value_profile_transformations)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
484 gimple_value_profile_transformations ();
0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
485
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
486 /* The above could hose dominator info. Currently there is
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
487 none coming in, this is a safety valve. It should be
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
488 easy to adjust it, if and when there is some. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
489 free_dominance_info (CDI_DOMINATORS);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
490 free_dominance_info (CDI_POST_DOMINATORS);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
491
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
492 current_function_decl = NULL;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
493 pop_cfun ();
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
494 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
495
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
496 /* Drop pure/const flags from instrumented functions. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
497 for (node = cgraph_nodes; node; node = node->next)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
498 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
499 if (!node->analyzed
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
500 || !gimple_has_body_p (node->decl)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
501 || !(!node->clone_of || node->decl != node->clone_of->decl))
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
502 continue;
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
503
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
504 /* Don't profile functions produced for builtin stuff. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
505 if (DECL_SOURCE_LOCATION (node->decl) == BUILTINS_LOCATION
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
506 || DECL_STRUCT_FUNCTION (node->decl)->after_tree_profile)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
507 continue;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
508
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
509 cgraph_set_const_flag (node, false, false);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
510 cgraph_set_pure_flag (node, false, false);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
511 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
512
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
513 /* Update call statements and rebuild the cgraph. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
514 for (node = cgraph_nodes; node; node = node->next)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
515 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
516 basic_block bb;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
517
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
518 if (!node->analyzed
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
519 || !gimple_has_body_p (node->decl)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
520 || !(!node->clone_of || node->decl != node->clone_of->decl))
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
521 continue;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
522
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
523 /* Don't profile functions produced for builtin stuff. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
524 if (DECL_SOURCE_LOCATION (node->decl) == BUILTINS_LOCATION
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
525 || DECL_STRUCT_FUNCTION (node->decl)->after_tree_profile)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
526 continue;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
527
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
528 push_cfun (DECL_STRUCT_FUNCTION (node->decl));
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
529 current_function_decl = node->decl;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
530
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
531 FOR_EACH_BB (bb)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
532 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
533 gimple_stmt_iterator gsi;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
534 for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi))
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
535 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
536 gimple stmt = gsi_stmt (gsi);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
537 if (is_gimple_call (stmt))
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
538 update_stmt (stmt);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
539 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
540 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
541
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
542 cfun->after_tree_profile = 1;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
543 update_ssa (TODO_update_ssa);
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
544
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
545 rebuild_cgraph_edges ();
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
546
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
547 current_function_decl = NULL;
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
548 pop_cfun ();
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
549 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
550
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
551 return 0;
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
552 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
553
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
554 /* When profile instrumentation, use or test coverage shall be performed. */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
555
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
556 static bool
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
557 gate_tree_profile_ipa (void)
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
558 {
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
559 return (!in_lto_p
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
560 && (flag_branch_probabilities || flag_test_coverage
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
561 || profile_arc_flag));
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
562 }
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
563
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
564 struct simple_ipa_opt_pass pass_ipa_tree_profile =
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
565 {
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
566 {
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
567 SIMPLE_IPA_PASS,
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
568 "tree_profile_ipa", /* name */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
569 gate_tree_profile_ipa, /* gate */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
570 tree_profiling, /* execute */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
571 NULL, /* sub */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
572 NULL, /* next */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
573 0, /* static_pass_number */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
574 TV_IPA_PROFILE, /* tv_id */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
575 0, /* properties_required */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
576 0, /* properties_provided */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
577 0, /* properties_destroyed */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
578 0, /* todo_flags_start */
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 63
diff changeset
579 TODO_dump_func /* todo_flags_finish */
0
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
580 }
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
581 };
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
582
a06113de4d67 first commit
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
583 #include "gt-tree-profile.h"