Mercurial > hg > CbC > CbC_gcc
annotate gcc/lto-streamer.h @ 60:bd49c42ec43e
remove unnecessary files
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 15 Feb 2010 17:39:45 +0900 |
parents | 77e2b8dfacca |
children | b7f97abdc517 |
rev | line source |
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1 /* Data structures and declarations used for reading and writing |
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2 GIMPLE to a file stream. |
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3 |
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4 Copyright (C) 2009 Free Software Foundation, Inc. |
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5 Contributed by Doug Kwan <dougkwan@google.com> |
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6 |
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7 This file is part of GCC. |
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8 |
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9 GCC is free software; you can redistribute it and/or modify it under |
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10 the terms of the GNU General Public License as published by the Free |
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11 Software Foundation; either version 3, or (at your option) any later |
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12 version. |
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13 |
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14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
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15 WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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17 for more details. |
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18 |
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19 You should have received a copy of the GNU General Public License |
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20 along with GCC; see the file COPYING3. If not see |
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21 <http://www.gnu.org/licenses/>. */ |
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22 |
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23 #ifndef GCC_LTO_STREAMER_H |
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24 #define GCC_LTO_STREAMER_H |
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25 |
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26 #include "plugin-api.h" |
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27 #include "tree.h" |
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28 #include "gimple.h" |
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29 #include "target.h" |
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30 #include "cgraph.h" |
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31 #include "vec.h" |
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32 #include "vecprim.h" |
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33 |
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34 /* Define when debugging the LTO streamer. This causes the writer |
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35 to output the numeric value for the memory address of the tree node |
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36 being emitted. When debugging a problem in the reader, check the |
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37 original address that the writer was emitting using lto_orig_address_get. |
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38 With this value, set a breakpoint in the writer (e.g., lto_output_tree) |
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39 to trace how the faulty node is being emitted. */ |
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40 /* #define LTO_STREAMER_DEBUG 1 */ |
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41 |
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42 /* The encoding for a function consists of the following sections: |
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43 |
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44 1) The header. |
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45 2) FIELD_DECLS. |
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46 3) FUNCTION_DECLS. |
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47 4) global VAR_DECLS. |
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48 5) type_decls |
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49 6) types. |
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50 7) Names for the labels that have names |
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51 8) The SSA names. |
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52 9) The control flow graph. |
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53 10-11)Gimple for local decls. |
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54 12) Gimple for the function. |
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55 13) Strings. |
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56 |
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57 1) THE HEADER. |
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58 2-6) THE GLOBAL DECLS AND TYPES. |
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59 |
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60 The global decls and types are encoded in the same way. For each |
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61 entry, there is word with the offset within the section to the |
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62 entry. |
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63 |
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64 7) THE LABEL NAMES. |
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65 |
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66 Since most labels do not have names, this section my be of zero |
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67 length. It consists of an array of string table references, one |
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68 per label. In the lto code, the labels are given either |
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69 positive or negative indexes. the positive ones have names and |
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70 the negative ones do not. The positive index can be used to |
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71 find the name in this array. |
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72 |
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73 9) THE CFG. |
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74 |
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75 10) Index into the local decls. Since local decls can have local |
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76 decls inside them, they must be read in randomly in order to |
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77 properly restore them. |
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78 |
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79 11-12) GIMPLE FOR THE LOCAL DECLS AND THE FUNCTION BODY. |
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80 |
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81 The gimple consists of a set of records. |
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82 |
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83 THE FUNCTION |
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84 |
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85 At the top level of (8) is the function. It consists of five |
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86 pieces: |
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87 |
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88 LTO_function - The tag. |
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89 eh tree - This is all of the exception handling regions |
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90 put out in a post order traversial of the |
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91 tree. Siblings are output as lists terminated |
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92 by a 0. The set of fields matches the fields |
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93 defined in except.c. |
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94 |
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95 last_basic_block - in uleb128 form. |
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96 |
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97 basic blocks - This is the set of basic blocks. |
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98 |
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99 zero - The termination of the basic blocks. |
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100 |
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101 BASIC BLOCKS |
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102 |
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103 There are two forms of basic blocks depending on if they are |
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104 empty or not. |
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105 |
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106 The basic block consists of: |
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107 |
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108 LTO_bb1 or LTO_bb0 - The tag. |
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109 |
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110 bb->index - the index in uleb128 form. |
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111 |
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112 #succs - The number of successors un uleb128 form. |
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113 |
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114 the successors - For each edge, a pair. The first of the |
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115 pair is the index of the successor in |
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116 uleb128 form and the second are the flags in |
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117 uleb128 form. |
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118 |
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119 the statements - A gimple tree, as described above. |
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120 These are only present for LTO_BB1. |
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121 Following each statement is an optional |
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122 exception handling record LTO_eh_region |
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123 which contains the region number (for |
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124 regions >= 0). |
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125 |
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126 zero - This is only present for LTO_BB1 and is used |
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127 to terminate the statements and exception |
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128 regions within this block. |
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129 |
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130 12) STRINGS |
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131 |
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132 String are represented in the table as pairs, a length in ULEB128 |
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133 form followed by the data for the string. */ |
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134 |
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135 /* The string that is the prefix on the section names we make for lto. |
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136 For decls the DECL_ASSEMBLER_NAME is appended to make the section |
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137 name for the functions and static_initializers. For other types of |
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138 sections a '.' and the section type are appended. */ |
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139 #define LTO_SECTION_NAME_PREFIX ".gnu.lto_" |
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140 |
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141 #define LTO_major_version 1 |
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142 #define LTO_minor_version 0 |
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143 |
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144 typedef unsigned char lto_decl_flags_t; |
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145 |
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146 |
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147 /* Data structures used to pack values and bitflags into a vector of |
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148 words. Used to stream values of a fixed number of bits in a space |
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149 efficient way. */ |
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150 static unsigned const BITS_PER_BITPACK_WORD = HOST_BITS_PER_WIDE_INT; |
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151 |
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152 typedef unsigned HOST_WIDE_INT bitpack_word_t; |
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153 DEF_VEC_I(bitpack_word_t); |
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154 DEF_VEC_ALLOC_I(bitpack_word_t, heap); |
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155 |
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156 struct bitpack_d |
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157 { |
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158 /* Total number of bits packed/unpacked so far. */ |
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159 size_t num_bits; |
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160 |
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161 /* Values are stored contiguously, so there may be internal |
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162 fragmentation (words with unused bits). Therefore, we need to |
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163 keep track of the first available bit in the last word of the |
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164 bitpack. */ |
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165 size_t first_unused_bit; |
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166 |
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167 /* Vector of words holding the packed values. */ |
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168 VEC(bitpack_word_t, heap) *values; |
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169 }; |
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170 |
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171 /* Tags representing the various IL objects written to the bytecode file |
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172 (GIMPLE statements, basic blocks, EH regions, tree nodes, etc). |
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173 |
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174 NOTE, when adding new LTO tags, also update lto_tag_name. */ |
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175 enum LTO_tags |
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176 { |
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177 LTO_null = 0, |
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178 |
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179 /* Reserve enough entries to fit all the tree and gimple codes handled |
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180 by the streamer. This guarantees that: |
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181 |
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182 1- Given a tree code C: |
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183 enum LTO_tags tag == C + 1 |
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184 |
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185 2- Given a gimple code C: |
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186 enum LTO_tags tag == C + NUM_TREE_CODES + 1 |
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187 |
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188 Conversely, to map between LTO tags and tree/gimple codes, the |
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189 reverse operation must be applied. */ |
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190 LTO_bb0 = 1 + NUM_TREE_CODES + LAST_AND_UNUSED_GIMPLE_CODE, |
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191 LTO_bb1, |
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192 |
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193 /* EH region holding the previous statement. */ |
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194 LTO_eh_region, |
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195 |
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196 /* An MD or NORMAL builtin. Only the code and class are streamed out. */ |
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197 LTO_builtin_decl, |
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198 |
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199 /* Function body. */ |
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200 LTO_function, |
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201 |
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202 /* EH table. */ |
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203 LTO_eh_table, |
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204 |
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205 /* EH region types. These mirror enum eh_region_type. */ |
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206 LTO_ert_cleanup, |
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207 LTO_ert_try, |
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208 LTO_ert_allowed_exceptions, |
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209 LTO_ert_must_not_throw, |
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210 |
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211 /* EH landing pad. */ |
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212 LTO_eh_landing_pad, |
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213 |
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214 /* EH try/catch node. */ |
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215 LTO_eh_catch, |
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216 |
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217 /* Special for global streamer. Reference to previously-streamed node. */ |
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218 LTO_tree_pickle_reference, |
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219 |
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220 /* References to indexable tree nodes. These objects are stored in |
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221 tables that are written separately from the function bodies that |
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222 reference them. This way they can be instantiated even when the |
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223 referencing functions aren't (e.g., during WPA) and it also allows |
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224 functions to be copied from one file to another without having |
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225 to unpickle the body first (the references are location |
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226 independent). |
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227 |
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228 NOTE, do not regroup these values as the grouping is exposed |
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229 in the range checks done in lto_input_tree. */ |
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230 LTO_field_decl_ref, /* Do not change. */ |
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231 LTO_function_decl_ref, |
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232 LTO_label_decl_ref, |
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233 LTO_namespace_decl_ref, |
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234 LTO_result_decl_ref, |
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235 LTO_ssa_name_ref, |
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236 LTO_type_decl_ref, |
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237 LTO_type_ref, |
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238 LTO_const_decl_ref, |
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239 LTO_imported_decl_ref, |
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240 LTO_global_decl_ref, /* Do not change. */ |
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241 |
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242 /* This tag must always be last. */ |
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243 LTO_NUM_TAGS |
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244 }; |
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245 |
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246 |
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247 /* Set of section types that are in an LTO file. This list will grow |
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248 as the number of IPA passes grows since each IPA pass will need its |
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249 own section type to store its summary information. |
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250 |
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251 When adding a new section type, you must also extend the |
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252 LTO_SECTION_NAME array in lto-section-in.c. */ |
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253 enum lto_section_type |
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254 { |
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255 LTO_section_decls = 0, |
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256 LTO_section_function_body, |
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257 LTO_section_static_initializer, |
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258 LTO_section_cgraph, |
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259 LTO_section_jump_functions, |
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260 LTO_section_ipa_pure_const, |
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261 LTO_section_ipa_reference, |
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262 LTO_section_symtab, |
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263 LTO_section_wpa_fixup, |
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264 LTO_section_opts, |
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265 LTO_N_SECTION_TYPES /* Must be last. */ |
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266 }; |
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267 |
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268 /* Indices to the various function, type and symbol streams. */ |
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269 typedef enum |
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270 { |
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271 LTO_DECL_STREAM_TYPE = 0, /* Must be first. */ |
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272 LTO_DECL_STREAM_FIELD_DECL, |
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273 LTO_DECL_STREAM_FN_DECL, |
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274 LTO_DECL_STREAM_VAR_DECL, |
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275 LTO_DECL_STREAM_TYPE_DECL, |
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276 LTO_DECL_STREAM_NAMESPACE_DECL, |
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277 LTO_DECL_STREAM_LABEL_DECL, |
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278 LTO_N_DECL_STREAMS |
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279 } lto_decl_stream_e_t; |
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280 |
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281 typedef enum ld_plugin_symbol_resolution ld_plugin_symbol_resolution_t; |
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282 DEF_VEC_I(ld_plugin_symbol_resolution_t); |
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283 DEF_VEC_ALLOC_I(ld_plugin_symbol_resolution_t, heap); |
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284 |
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285 |
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286 /* Macro to define convenience functions for type and decl streams |
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287 in lto_file_decl_data. */ |
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288 #define DEFINE_DECL_STREAM_FUNCS(UPPER_NAME, name) \ |
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289 static inline tree \ |
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290 lto_file_decl_data_get_ ## name (struct lto_file_decl_data *data, \ |
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291 unsigned int idx) \ |
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292 { \ |
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293 struct lto_in_decl_state *state = data->current_decl_state; \ |
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294 gcc_assert (idx < state->streams[LTO_DECL_STREAM_## UPPER_NAME].size); \ |
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295 return state->streams[LTO_DECL_STREAM_## UPPER_NAME].trees[idx]; \ |
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296 } \ |
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297 \ |
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298 static inline unsigned int \ |
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299 lto_file_decl_data_num_ ## name ## s (struct lto_file_decl_data *data) \ |
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300 { \ |
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301 struct lto_in_decl_state *state = data->current_decl_state; \ |
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302 return state->streams[LTO_DECL_STREAM_## UPPER_NAME].size; \ |
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303 } |
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304 |
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305 |
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306 /* Return a char pointer to the start of a data stream for an lto pass |
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307 or function. The first parameter is the file data that contains |
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308 the information. The second parameter is the type of information |
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309 to be obtained. The third parameter is the name of the function |
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310 and is only used when finding a function body; otherwise it is |
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311 NULL. The fourth parameter is the length of the data returned. */ |
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312 typedef const char* (lto_get_section_data_f) (struct lto_file_decl_data *, |
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313 enum lto_section_type, |
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314 const char *, |
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315 size_t *); |
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316 |
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317 /* Return the data found from the above call. The first three |
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318 parameters are the same as above. The fourth parameter is the data |
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319 itself and the fifth is the lenght of the data. */ |
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320 typedef void (lto_free_section_data_f) (struct lto_file_decl_data *, |
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321 enum lto_section_type, |
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322 const char *, |
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323 const char *, |
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324 size_t); |
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325 |
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326 /* Cache of pickled nodes. Used to avoid writing the same node more |
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327 than once. The first time a tree node is streamed out, it is |
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328 entered in this cache. Subsequent references to the same node are |
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329 resolved by looking it up in this cache. |
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330 |
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331 This is used in two ways: |
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332 |
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333 - On the writing side, the first time T is added to STREAMER_CACHE, |
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334 a new reference index is created for T and T is emitted on the |
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335 stream. If T needs to be emitted again to the stream, instead of |
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336 pickling it again, the reference index is emitted. |
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337 |
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338 - On the reading side, the first time T is read from the stream, it |
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339 is reconstructed in memory and a new reference index created for |
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340 T. The reconstructed T is inserted in some array so that when |
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341 the reference index for T is found in the input stream, it can be |
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342 used to look up into the array to get the reconstructed T. */ |
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343 struct lto_streamer_cache_d |
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344 { |
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345 /* The mapping between tree nodes and slots into the nodes array. */ |
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346 htab_t node_map; |
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347 |
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348 /* Next available slot in the nodes and offsets arrays. */ |
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349 unsigned next_slot; |
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350 |
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351 /* The nodes pickled so far. */ |
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352 VEC(tree,gc) *nodes; |
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353 |
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354 /* Offset into the stream where the nodes have been written. */ |
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355 VEC(unsigned,heap) *offsets; |
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356 }; |
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357 |
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358 |
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359 /* Structure used as buffer for reading an LTO file. */ |
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360 struct lto_input_block |
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361 { |
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362 const char *data; |
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363 unsigned int p; |
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364 unsigned int len; |
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365 }; |
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366 |
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367 #define LTO_INIT_INPUT_BLOCK(BASE,D,P,L) \ |
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368 do { \ |
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369 BASE.data = D; \ |
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370 BASE.p = P; \ |
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371 BASE.len = L; \ |
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372 } while (0) |
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373 |
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374 #define LTO_INIT_INPUT_BLOCK_PTR(BASE,D,P,L) \ |
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375 do { \ |
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376 BASE->data = D; \ |
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377 BASE->p = P; \ |
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378 BASE->len = L; \ |
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379 } while (0) |
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380 |
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381 |
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382 /* The is the first part of the record for a function or constructor |
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383 in the .o file. */ |
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384 struct lto_header |
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385 { |
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386 int16_t major_version; |
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387 int16_t minor_version; |
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388 enum lto_section_type section_type; |
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389 }; |
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390 |
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391 /* The header for a function body. */ |
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392 struct lto_function_header |
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393 { |
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394 /* The header for all types of sections. */ |
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395 struct lto_header lto_header; |
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396 |
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397 /* Number of labels with names. */ |
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398 int32_t num_named_labels; |
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399 |
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400 /* Number of labels without names. */ |
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401 int32_t num_unnamed_labels; |
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402 |
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403 /* Size compressed or 0 if not compressed. */ |
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404 int32_t compressed_size; |
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405 |
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406 /* Size of names for named labels. */ |
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407 int32_t named_label_size; |
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408 |
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409 /* Size of the cfg. */ |
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410 int32_t cfg_size; |
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411 |
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412 /* Size of main gimple body of function. */ |
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413 int32_t main_size; |
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414 |
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415 /* Size of the string table. */ |
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416 int32_t string_size; |
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417 }; |
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418 |
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419 |
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420 /* Structure describing a symbol section. */ |
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421 struct lto_decl_header |
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422 { |
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423 /* The header for all types of sections. */ |
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424 struct lto_header lto_header; |
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425 |
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426 /* Size of region for decl state. */ |
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427 int32_t decl_state_size; |
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428 |
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429 /* Number of nodes in globals stream. */ |
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430 int32_t num_nodes; |
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431 |
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432 /* Size of region for expressions, decls, types, etc. */ |
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433 int32_t main_size; |
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434 |
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435 /* Size of the string table. */ |
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436 int32_t string_size; |
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437 }; |
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438 |
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439 |
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440 /* Statistics gathered during LTO, WPA and LTRANS. */ |
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441 struct lto_stats_d |
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442 { |
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443 unsigned HOST_WIDE_INT num_input_cgraph_nodes; |
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444 unsigned HOST_WIDE_INT num_output_cgraph_nodes; |
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445 unsigned HOST_WIDE_INT num_input_files; |
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446 unsigned HOST_WIDE_INT num_output_files; |
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447 unsigned HOST_WIDE_INT num_cgraph_partitions; |
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448 unsigned HOST_WIDE_INT section_size[LTO_N_SECTION_TYPES]; |
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449 unsigned HOST_WIDE_INT num_function_bodies; |
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450 unsigned HOST_WIDE_INT num_trees[NUM_TREE_CODES]; |
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451 unsigned HOST_WIDE_INT num_output_il_bytes; |
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452 unsigned HOST_WIDE_INT num_compressed_il_bytes; |
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453 unsigned HOST_WIDE_INT num_input_il_bytes; |
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454 unsigned HOST_WIDE_INT num_uncompressed_il_bytes; |
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455 }; |
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456 |
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457 /* Encoder data structure used to stream callgraph nodes. */ |
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458 struct lto_cgraph_encoder_d |
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459 { |
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460 /* Map nodes to reference number. */ |
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461 struct pointer_map_t *map; |
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462 |
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463 /* Map reference number to node. */ |
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464 VEC(cgraph_node_ptr,heap) *nodes; |
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465 }; |
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466 |
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467 typedef struct lto_cgraph_encoder_d *lto_cgraph_encoder_t; |
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468 |
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469 /* Mapping from indices to trees. */ |
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470 struct lto_tree_ref_table |
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471 { |
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472 /* Array of referenced trees . */ |
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473 tree *trees; |
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474 |
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475 /* Size of array. */ |
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476 unsigned int size; |
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477 }; |
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478 |
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479 |
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480 /* Mapping between trees and slots in an array. */ |
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481 struct lto_decl_slot |
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482 { |
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483 tree t; |
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484 int slot_num; |
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485 }; |
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486 |
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487 |
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488 /* The lto_tree_ref_encoder struct is used to encode trees into indices. */ |
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489 |
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490 struct lto_tree_ref_encoder |
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491 { |
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492 htab_t tree_hash_table; /* Maps pointers to indices. */ |
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493 unsigned int next_index; /* Next available index. */ |
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494 VEC(tree,heap) *trees; /* Maps indices to pointers. */ |
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495 }; |
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496 |
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497 |
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498 /* Structure to hold states of input scope. */ |
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499 struct lto_in_decl_state |
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500 { |
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501 /* Array of lto_in_decl_buffers to store type and decls streams. */ |
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502 struct lto_tree_ref_table streams[LTO_N_DECL_STREAMS]; |
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503 |
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504 /* If this in-decl state is associated with a function. FN_DECL |
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505 point to the FUNCTION_DECL. */ |
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506 tree fn_decl; |
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507 }; |
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508 |
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509 typedef struct lto_in_decl_state *lto_in_decl_state_ptr; |
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|
510 |
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511 |
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512 /* The structure that holds all of the vectors of global types, |
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513 decls and cgraph nodes used in the serialization of this file. */ |
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|
514 struct lto_out_decl_state |
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|
515 { |
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516 /* The buffers contain the sets of decls of various kinds and types we have |
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517 seen so far and the indexes assigned to them. */ |
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518 struct lto_tree_ref_encoder streams[LTO_N_DECL_STREAMS]; |
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|
519 |
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520 /* Encoder for cgraph nodes. */ |
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521 lto_cgraph_encoder_t cgraph_node_encoder; |
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|
522 |
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523 /* If this out-decl state belongs to a function, fn_decl points to that |
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524 function. Otherwise, it is NULL. */ |
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|
525 tree fn_decl; |
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526 }; |
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|
527 |
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528 typedef struct lto_out_decl_state *lto_out_decl_state_ptr; |
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|
529 |
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530 DEF_VEC_P(lto_out_decl_state_ptr); |
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531 DEF_VEC_ALLOC_P(lto_out_decl_state_ptr, heap); |
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|
532 |
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533 /* One of these is allocated for each object file that being compiled |
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534 by lto. This structure contains the tables that are needed by the |
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535 serialized functions and ipa passes to connect themselves to the |
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536 global types and decls as they are reconstituted. */ |
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537 struct lto_file_decl_data |
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|
538 { |
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539 /* Decl state currently used. */ |
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540 struct lto_in_decl_state *current_decl_state; |
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|
541 |
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|
542 /* Decl state corresponding to regions outside of any functions |
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543 in the compilation unit. */ |
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544 struct lto_in_decl_state *global_decl_state; |
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|
545 |
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546 /* Table of cgraph nodes present in this file. */ |
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547 lto_cgraph_encoder_t cgraph_node_encoder; |
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|
548 |
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549 /* Hash table maps lto-related section names to location in file. */ |
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parents:
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changeset
|
550 htab_t function_decl_states; |
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|
551 |
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552 /* The .o file that these offsets relate to. */ |
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553 const char *file_name; |
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|
554 |
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|
555 /* Nonzero if this file should be recompiled with LTRANS. */ |
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556 unsigned needs_ltrans_p : 1; |
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|
557 |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
558 /* Hash table maps lto-related section names to location in file. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
559 htab_t section_hash_table; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
560 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
561 /* Hash new name of renamed global declaration to its original name. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
562 htab_t renaming_hash_table; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
563 }; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
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parents:
diff
changeset
|
564 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
565 struct lto_char_ptr_base |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
566 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
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parents:
diff
changeset
|
567 char *ptr; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
568 }; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
569 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
570 /* An incore byte stream to buffer the various parts of the function. |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
571 The entire structure should be zeroed when created. The record |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
572 consists of a set of blocks. The first sizeof (ptr) bytes are used |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
573 as a chain, and the rest store the bytes to be written. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
574 struct lto_output_stream |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
575 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
576 /* The pointer to the first block in the stream. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
577 struct lto_char_ptr_base * first_block; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
578 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
579 /* The pointer to the last and current block in the stream. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
580 struct lto_char_ptr_base * current_block; |
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update it from 4.4.3 to 4.5.0
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parents:
diff
changeset
|
581 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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changeset
|
582 /* The pointer to where the next char should be written. */ |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
583 char * current_pointer; |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
584 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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changeset
|
585 /* The number of characters left in the current block. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
586 unsigned int left_in_block; |
77e2b8dfacca
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parents:
diff
changeset
|
587 |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
588 /* The block size of the last block allocated. */ |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
589 unsigned int block_size; |
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update it from 4.4.3 to 4.5.0
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parents:
diff
changeset
|
590 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
591 /* The total number of characters written. */ |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
592 unsigned int total_size; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
593 }; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
594 |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
595 /* The is the first part of the record in an LTO file for many of the |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
596 IPA passes. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
597 struct lto_simple_header |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
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parents:
diff
changeset
|
598 { |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
599 /* The header for all types of sections. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
600 struct lto_header lto_header; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
601 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
602 /* Size of main gimple body of function. */ |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
603 int32_t main_size; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
604 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
605 /* Size of main stream when compressed. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
606 int32_t compressed_size; |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
607 }; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
608 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
609 /* A simple output block. This can be used for simple IPA passes that |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
610 do not need more than one stream. */ |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
611 struct lto_simple_output_block |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
612 { |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
613 enum lto_section_type section_type; |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
614 struct lto_out_decl_state *decl_state; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
615 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
616 /* The stream that the main tree codes are written to. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
617 struct lto_output_stream *main_stream; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
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parents:
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|
618 }; |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
619 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
620 /* Data structure holding all the data and descriptors used when writing |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
621 an LTO file. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
622 struct output_block |
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parents:
diff
changeset
|
623 { |
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update it from 4.4.3 to 4.5.0
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parents:
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changeset
|
624 enum lto_section_type section_type; |
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parents:
diff
changeset
|
625 struct lto_out_decl_state *decl_state; |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
626 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
627 /* The stream that the main tree codes are written to. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
628 struct lto_output_stream *main_stream; |
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parents:
diff
changeset
|
629 |
77e2b8dfacca
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parents:
diff
changeset
|
630 /* The stream that contains the string table. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
631 struct lto_output_stream *string_stream; |
77e2b8dfacca
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parents:
diff
changeset
|
632 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
633 /* The stream that contains the cfg. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
634 struct lto_output_stream *cfg_stream; |
77e2b8dfacca
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parents:
diff
changeset
|
635 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
636 /* The hash table that contains the set of strings we have seen so |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
637 far and the indexes assigned to them. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
638 htab_t string_hash_table; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
639 |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
640 /* The current cgraph_node that we are currently serializing. Null |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
641 if we are serializing something else. */ |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
642 struct cgraph_node *cgraph_node; |
77e2b8dfacca
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parents:
diff
changeset
|
643 |
77e2b8dfacca
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parents:
diff
changeset
|
644 /* These are the last file and line that were seen in the stream. |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
645 If the current node differs from these, it needs to insert |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
646 something into the stream and fix these up. */ |
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parents:
diff
changeset
|
647 const char *current_file; |
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parents:
diff
changeset
|
648 int current_line; |
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parents:
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changeset
|
649 int current_col; |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
650 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
651 /* True if writing globals and types. */ |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
652 bool global; |
77e2b8dfacca
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parents:
diff
changeset
|
653 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
654 /* Cache of nodes written in this section. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
655 struct lto_streamer_cache_d *writer_cache; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
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parents:
diff
changeset
|
656 }; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
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parents:
diff
changeset
|
657 |
77e2b8dfacca
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parents:
diff
changeset
|
658 |
77e2b8dfacca
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parents:
diff
changeset
|
659 /* Data and descriptors used when reading from an LTO file. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
660 struct data_in |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
661 { |
77e2b8dfacca
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parents:
diff
changeset
|
662 /* The global decls and types. */ |
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parents:
diff
changeset
|
663 struct lto_file_decl_data *file_data; |
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parents:
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changeset
|
664 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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changeset
|
665 /* All of the labels. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
666 tree *labels; |
77e2b8dfacca
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parents:
diff
changeset
|
667 |
77e2b8dfacca
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parents:
diff
changeset
|
668 /* The string table. */ |
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parents:
diff
changeset
|
669 const char *strings; |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
670 |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
671 /* The length of the string table. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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|
672 unsigned int strings_len; |
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parents:
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|
673 |
77e2b8dfacca
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parents:
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|
674 /* Number of named labels. Used to find the index of unnamed labels |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
675 since they share space with the named labels. */ |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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|
676 unsigned int num_named_labels; |
77e2b8dfacca
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|
677 |
77e2b8dfacca
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parents:
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|
678 /* Number of unnamed labels. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
679 unsigned int num_unnamed_labels; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
680 |
77e2b8dfacca
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|
681 const char *current_file; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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|
682 int current_line; |
77e2b8dfacca
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|
683 int current_col; |
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|
684 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
685 /* Maps each reference number to the resolution done by the linker. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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|
686 VEC(ld_plugin_symbol_resolution_t,heap) *globals_resolution; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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|
687 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
688 /* Cache of pickled nodes. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
689 struct lto_streamer_cache_d *reader_cache; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
690 }; |
77e2b8dfacca
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|
691 |
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parents:
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|
692 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
693 /* In lto-section-in.c */ |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
694 extern struct lto_input_block * lto_create_simple_input_block ( |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
695 struct lto_file_decl_data *, |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
696 enum lto_section_type, const char **, size_t *); |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
697 extern void |
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|
698 lto_destroy_simple_input_block (struct lto_file_decl_data *, |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
699 enum lto_section_type, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
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diff
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|
700 struct lto_input_block *, const char *, size_t); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
701 extern void lto_set_in_hooks (struct lto_file_decl_data **, |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
702 lto_get_section_data_f *, |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
703 lto_free_section_data_f *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
704 extern struct lto_file_decl_data **lto_get_file_decl_data (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
705 extern const char *lto_get_section_data (struct lto_file_decl_data *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
706 enum lto_section_type, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
707 const char *, size_t *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
708 extern void lto_free_section_data (struct lto_file_decl_data *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
709 enum lto_section_type, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
710 const char *, const char *, size_t); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
711 extern unsigned char lto_input_1_unsigned (struct lto_input_block *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
712 extern unsigned HOST_WIDE_INT lto_input_uleb128 (struct lto_input_block *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
713 extern unsigned HOST_WIDEST_INT lto_input_widest_uint_uleb128 ( |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
714 struct lto_input_block *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
715 extern HOST_WIDE_INT lto_input_sleb128 (struct lto_input_block *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
716 extern htab_t lto_create_renaming_table (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
717 extern void lto_record_renamed_decl (struct lto_file_decl_data *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
718 const char *, const char *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
719 extern const char *lto_get_decl_name_mapping (struct lto_file_decl_data *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
720 const char *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
721 extern struct lto_in_decl_state *lto_new_in_decl_state (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
722 extern void lto_delete_in_decl_state (struct lto_in_decl_state *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
723 extern hashval_t lto_hash_in_decl_state (const void *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
724 extern int lto_eq_in_decl_state (const void *, const void *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
725 extern struct lto_in_decl_state *lto_get_function_in_decl_state ( |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
726 struct lto_file_decl_data *, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
727 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
728 /* In lto-section-out.c */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
729 extern hashval_t lto_hash_decl_slot_node (const void *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
730 extern int lto_eq_decl_slot_node (const void *, const void *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
731 extern hashval_t lto_hash_type_slot_node (const void *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
732 extern int lto_eq_type_slot_node (const void *, const void *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
733 extern void lto_begin_section (const char *, bool); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
734 extern void lto_end_section (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
735 extern void lto_write_stream (struct lto_output_stream *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
736 extern void lto_output_1_stream (struct lto_output_stream *, char); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
737 extern void lto_output_data_stream (struct lto_output_stream *, const void *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
738 size_t); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
739 extern void lto_output_uleb128_stream (struct lto_output_stream *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
740 unsigned HOST_WIDE_INT); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
741 extern void lto_output_widest_uint_uleb128_stream (struct lto_output_stream *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
742 unsigned HOST_WIDEST_INT); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
743 extern void lto_output_sleb128_stream (struct lto_output_stream *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
744 HOST_WIDE_INT); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
745 extern bool lto_output_decl_index (struct lto_output_stream *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
746 struct lto_tree_ref_encoder *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
747 tree, unsigned int *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
748 extern void lto_output_field_decl_index (struct lto_out_decl_state *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
749 struct lto_output_stream *, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
750 extern void lto_output_fn_decl_index (struct lto_out_decl_state *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
751 struct lto_output_stream *, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
752 extern void lto_output_namespace_decl_index (struct lto_out_decl_state *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
753 struct lto_output_stream *, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
754 extern void lto_output_var_decl_index (struct lto_out_decl_state *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
755 struct lto_output_stream *, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
756 extern void lto_output_type_decl_index (struct lto_out_decl_state *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
757 struct lto_output_stream *, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
758 extern void lto_output_type_ref_index (struct lto_out_decl_state *, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
759 struct lto_output_stream *, tree); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
760 extern struct lto_simple_output_block *lto_create_simple_output_block ( |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
761 enum lto_section_type); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
762 extern void lto_destroy_simple_output_block (struct lto_simple_output_block *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
763 extern struct lto_out_decl_state *lto_new_out_decl_state (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
764 extern void lto_delete_out_decl_state (struct lto_out_decl_state *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
765 extern struct lto_out_decl_state *lto_get_out_decl_state (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
766 extern void lto_push_out_decl_state (struct lto_out_decl_state *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
767 extern struct lto_out_decl_state *lto_pop_out_decl_state (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
768 extern void lto_record_function_out_decl_state (tree, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
769 struct lto_out_decl_state *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
770 extern void lto_new_extern_inline_states (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
771 extern void lto_delete_extern_inline_states (void); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
772 extern void lto_force_functions_extern_inline (bitmap decls); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
773 extern bool lto_forced_extern_inline_p (tree fn_decl); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
774 |
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|
775 |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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776 /* In lto-streamer.c. */ |
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parents:
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777 extern const char *lto_tag_name (enum LTO_tags); |
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|
778 extern bitmap lto_bitmap_alloc (void); |
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parents:
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|
779 extern void lto_bitmap_free (bitmap); |
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|
780 extern char *lto_get_section_name (int, const char *); |
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781 extern void print_lto_report (void); |
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782 extern struct bitpack_d *bitpack_create (void); |
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parents:
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|
783 extern void bitpack_delete (struct bitpack_d *); |
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|
784 extern void bp_pack_value (struct bitpack_d *, bitpack_word_t, unsigned); |
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parents:
diff
changeset
|
785 extern bitpack_word_t bp_unpack_value (struct bitpack_d *, unsigned); |
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|
786 extern bool lto_streamer_cache_insert (struct lto_streamer_cache_d *, tree, |
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parents:
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|
787 int *, unsigned *); |
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parents:
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|
788 extern bool lto_streamer_cache_insert_at (struct lto_streamer_cache_d *, tree, |
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|
789 int); |
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790 extern bool lto_streamer_cache_lookup (struct lto_streamer_cache_d *, tree, |
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791 int *); |
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diff
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792 extern tree lto_streamer_cache_get (struct lto_streamer_cache_d *, int); |
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793 extern struct lto_streamer_cache_d *lto_streamer_cache_create (void); |
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parents:
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794 extern void lto_streamer_cache_delete (struct lto_streamer_cache_d *); |
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|
795 extern void lto_streamer_init (void); |
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parents:
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|
796 extern bool gate_lto_out (void); |
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|
797 #ifdef LTO_STREAMER_DEBUG |
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798 extern void lto_orig_address_map (tree, intptr_t); |
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|
799 extern intptr_t lto_orig_address_get (tree); |
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parents:
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800 extern void lto_orig_address_remove (tree); |
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801 #endif |
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802 extern void lto_check_version (int, int); |
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parents:
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803 |
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804 |
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|
805 /* In lto-streamer-in.c */ |
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parents:
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|
806 extern void lto_input_cgraph (struct lto_file_decl_data *, const char *); |
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|
807 extern void lto_init_reader (void); |
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parents:
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808 extern tree lto_input_tree (struct lto_input_block *, struct data_in *); |
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parents:
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809 extern void lto_input_function_body (struct lto_file_decl_data *, tree, |
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|
810 const char *); |
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parents:
diff
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|
811 extern void lto_input_constructors_and_inits (struct lto_file_decl_data *, |
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812 const char *); |
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813 extern struct bitpack_d *lto_input_bitpack (struct lto_input_block *); |
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parents:
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|
814 extern void lto_init_reader (void); |
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parents:
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815 extern struct data_in *lto_data_in_create (struct lto_file_decl_data *, |
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parents:
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|
816 const char *, unsigned, |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
817 VEC(ld_plugin_symbol_resolution_t,heap) *); |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
818 extern void lto_data_in_delete (struct data_in *); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
819 |
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parents:
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|
820 |
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parents:
diff
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|
821 /* In lto-streamer-out.c */ |
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parents:
diff
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822 extern void lto_register_decl_definition (tree, struct lto_file_decl_data *); |
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parents:
diff
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|
823 extern struct output_block *create_output_block (enum lto_section_type); |
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parents:
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824 extern void destroy_output_block (struct output_block *); |
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parents:
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825 extern void lto_output_tree (struct output_block *, tree, bool); |
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parents:
diff
changeset
|
826 extern void lto_output_bitpack (struct lto_output_stream *, struct bitpack_d *); |
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parents:
diff
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|
827 extern void produce_asm (struct output_block *ob, tree fn); |
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parents:
diff
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828 |
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parents:
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|
829 |
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parents:
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830 /* In lto-cgraph.c */ |
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parents:
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831 struct cgraph_node *lto_cgraph_encoder_deref (lto_cgraph_encoder_t, int); |
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parents:
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832 int lto_cgraph_encoder_lookup (lto_cgraph_encoder_t, struct cgraph_node *); |
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parents:
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|
833 lto_cgraph_encoder_t lto_cgraph_encoder_new (void); |
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parents:
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834 int lto_cgraph_encoder_encode (lto_cgraph_encoder_t, struct cgraph_node *); |
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parents:
diff
changeset
|
835 void lto_cgraph_encoder_delete (lto_cgraph_encoder_t encoder); |
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parents:
diff
changeset
|
836 void output_cgraph (cgraph_node_set); |
77e2b8dfacca
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parents:
diff
changeset
|
837 void input_cgraph (void); |
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parents:
diff
changeset
|
838 |
77e2b8dfacca
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parents:
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|
839 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
840 /* In lto-symtab.c. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
841 extern void lto_symtab_register_decl (tree, ld_plugin_symbol_resolution_t, |
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parents:
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|
842 struct lto_file_decl_data *); |
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parents:
diff
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|
843 extern void lto_symtab_merge_decls (void); |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
844 extern void lto_symtab_merge_cgraph_nodes (void); |
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parents:
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changeset
|
845 extern tree lto_symtab_prevailing_decl (tree decl); |
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parents:
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|
846 extern enum ld_plugin_symbol_resolution lto_symtab_get_resolution (tree decl); |
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parents:
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|
847 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
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diff
changeset
|
848 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
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parents:
diff
changeset
|
849 /* In lto-opts.c. */ |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
850 extern void lto_register_user_option (size_t, const char *, int, int); |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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|
851 extern void lto_read_file_options (struct lto_file_decl_data *); |
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parents:
diff
changeset
|
852 extern void lto_write_options (void); |
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parents:
diff
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|
853 extern void lto_reissue_options (void); |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
854 void lto_clear_user_options (void); |
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parents:
diff
changeset
|
855 void lto_clear_file_options (void); |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
856 |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
857 |
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update it from 4.4.3 to 4.5.0
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parents:
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|
858 /* In lto-wpa-fixup.c */ |
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parents:
diff
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|
859 void lto_mark_nothrow_fndecl (tree); |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
860 void lto_fixup_nothrow_decls (void); |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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changeset
|
861 |
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|
862 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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changeset
|
863 /* Statistics gathered during LTO, WPA and LTRANS. */ |
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|
864 extern struct lto_stats_d lto_stats; |
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parents:
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|
865 |
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|
866 /* Section names corresponding to the values of enum lto_section_type. */ |
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parents:
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|
867 extern const char *lto_section_name[]; |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
868 |
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parents:
diff
changeset
|
869 /* Holds all the out decl states of functions output so far in the |
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changeset
|
870 current output file. */ |
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parents:
diff
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|
871 extern VEC(lto_out_decl_state_ptr, heap) *lto_function_decl_states; |
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parents:
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|
872 |
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|
873 /* Return true if LTO tag TAG corresponds to a tree code. */ |
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parents:
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|
874 static inline bool |
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changeset
|
875 lto_tag_is_tree_code_p (enum LTO_tags tag) |
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parents:
diff
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|
876 { |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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|
877 return tag > LTO_null && (unsigned) tag <= NUM_TREE_CODES; |
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parents:
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|
878 } |
77e2b8dfacca
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parents:
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changeset
|
879 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
880 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
881 /* Return true if LTO tag TAG corresponds to a gimple code. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
882 static inline bool |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
883 lto_tag_is_gimple_code_p (enum LTO_tags tag) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
884 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
885 return (unsigned) tag >= NUM_TREE_CODES + 1 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
886 && (unsigned) tag < 1 + NUM_TREE_CODES + LAST_AND_UNUSED_GIMPLE_CODE; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
887 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
888 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
889 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
890 /* Return the LTO tag corresponding to gimple code CODE. See enum |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
891 LTO_tags for details on the conversion. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
892 static inline enum LTO_tags |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
893 lto_gimple_code_to_tag (enum gimple_code code) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
894 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
895 return (enum LTO_tags) ((unsigned) code + NUM_TREE_CODES + 1); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
896 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
897 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
898 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
899 /* Return the GIMPLE code corresponding to TAG. See enum LTO_tags for |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
900 details on the conversion. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
901 static inline enum gimple_code |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
902 lto_tag_to_gimple_code (enum LTO_tags tag) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
903 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
904 gcc_assert (lto_tag_is_gimple_code_p (tag)); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
905 return (enum gimple_code) ((unsigned) tag - NUM_TREE_CODES - 1); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
906 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
907 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
908 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
909 /* Return the LTO tag corresponding to tree code CODE. See enum |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
910 LTO_tags for details on the conversion. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
911 static inline enum LTO_tags |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
912 lto_tree_code_to_tag (enum tree_code code) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
913 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
914 return (enum LTO_tags) ((unsigned) code + 1); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
915 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
916 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
917 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
918 /* Return the tree code corresponding to TAG. See enum LTO_tags for |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
919 details on the conversion. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
920 static inline enum tree_code |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
921 lto_tag_to_tree_code (enum LTO_tags tag) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
922 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
923 gcc_assert (lto_tag_is_tree_code_p (tag)); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
924 return (enum tree_code) ((unsigned) tag - 1); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
925 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
926 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
927 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
928 /* Return true if FILE needs to be compiled with LTRANS. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
929 static inline bool |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
930 lto_file_needs_ltrans_p (struct lto_file_decl_data *file) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
931 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
932 return file->needs_ltrans_p != 0; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
933 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
934 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
935 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
936 /* Mark FILE to be compiled with LTRANS. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
937 static inline void |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
938 lto_mark_file_for_ltrans (struct lto_file_decl_data *file) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
939 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
940 file->needs_ltrans_p = 1; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
941 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
942 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
943 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
944 /* Return true if any files in node set SET need to be compiled |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
945 with LTRANS. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
946 static inline bool |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
947 cgraph_node_set_needs_ltrans_p (cgraph_node_set set) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
948 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
949 cgraph_node_set_iterator csi; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
950 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
951 for (csi = csi_start (set); !csi_end_p (csi); csi_next (&csi)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
952 if (lto_file_needs_ltrans_p (csi_node (csi)->local.lto_file_data)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
953 return true; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
954 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
955 return false; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
956 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
957 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
958 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
959 /* Initialize an lto_out_decl_buffer ENCODER. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
960 static inline void |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
961 lto_init_tree_ref_encoder (struct lto_tree_ref_encoder *encoder, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
962 htab_hash hash_fn, htab_eq eq_fn) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
963 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
964 encoder->tree_hash_table = htab_create (37, hash_fn, eq_fn, free); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
965 encoder->next_index = 0; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
966 encoder->trees = NULL; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
967 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
968 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
969 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
970 /* Destory an lto_tree_ref_encoder ENCODER by freeing its contents. The |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
971 memory used by ENCODER is not freed by this function. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
972 static inline void |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
973 lto_destroy_tree_ref_encoder (struct lto_tree_ref_encoder *encoder) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
974 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
975 /* Hash table may be delete already. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
976 if (encoder->tree_hash_table) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
977 htab_delete (encoder->tree_hash_table); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
978 VEC_free (tree, heap, encoder->trees); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
979 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
980 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
981 /* Return the number of trees encoded in ENCODER. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
982 static inline unsigned int |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
983 lto_tree_ref_encoder_size (struct lto_tree_ref_encoder *encoder) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
984 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
985 return VEC_length (tree, encoder->trees); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
986 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
987 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
988 /* Return the IDX-th tree in ENCODER. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
989 static inline tree |
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990 lto_tree_ref_encoder_get_tree (struct lto_tree_ref_encoder *encoder, |
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991 unsigned int idx) |
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992 { |
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993 return VEC_index (tree, encoder->trees, idx); |
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994 } |
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995 |
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996 |
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997 /* Return true if LABEL should be emitted in the global context. */ |
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998 static inline bool |
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999 emit_label_in_global_context_p (tree label) |
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1000 { |
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1001 return DECL_NONLOCAL (label) || FORCED_LABEL (label); |
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1002 } |
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1003 |
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1004 /* Return true if tree node EXPR should be streamed as a builtin. For |
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1005 these nodes, we just emit the class and function code. */ |
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1006 static inline bool |
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1007 lto_stream_as_builtin_p (tree expr) |
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1008 { |
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1009 return (TREE_CODE (expr) == FUNCTION_DECL |
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1010 && DECL_IS_BUILTIN (expr) |
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1011 && (DECL_BUILT_IN_CLASS (expr) == BUILT_IN_NORMAL |
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1012 || DECL_BUILT_IN_CLASS (expr) == BUILT_IN_MD)); |
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1013 } |
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1014 |
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1015 /* Return true if EXPR is a tree node that can be written to disk. */ |
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1016 static inline bool |
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1017 lto_is_streamable (tree expr) |
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1018 { |
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1019 enum tree_code code = TREE_CODE (expr); |
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1020 |
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1021 /* Notice that we reject SSA_NAMEs as well. We only emit the SSA |
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1022 name version in lto_output_tree_ref (see output_ssa_names). */ |
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1023 return !is_lang_specific (expr) |
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1024 && code != SSA_NAME |
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1025 && code != CALL_EXPR |
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1026 && code != LANG_TYPE |
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1027 && code != MODIFY_EXPR |
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1028 && code != INIT_EXPR |
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1029 && code != TARGET_EXPR |
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1030 && code != BIND_EXPR |
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1031 && code != WITH_CLEANUP_EXPR |
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1032 && code != STATEMENT_LIST |
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1033 && (code == CASE_LABEL_EXPR |
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1034 || code == DECL_EXPR |
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1035 || TREE_CODE_CLASS (code) != tcc_statement); |
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1036 } |
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1037 |
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1038 DEFINE_DECL_STREAM_FUNCS (TYPE, type) |
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1039 DEFINE_DECL_STREAM_FUNCS (FIELD_DECL, field_decl) |
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1040 DEFINE_DECL_STREAM_FUNCS (FN_DECL, fn_decl) |
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1041 DEFINE_DECL_STREAM_FUNCS (VAR_DECL, var_decl) |
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1042 DEFINE_DECL_STREAM_FUNCS (TYPE_DECL, type_decl) |
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1043 DEFINE_DECL_STREAM_FUNCS (NAMESPACE_DECL, namespace_decl) |
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1044 DEFINE_DECL_STREAM_FUNCS (LABEL_DECL, label_decl) |
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1045 |
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1046 #endif /* GCC_LTO_STREAMER_H */ |