Mercurial > hg > CbC > CbC_gcc
annotate gcc/lto/lto-lang.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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rev | line source |
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1 /* Language-dependent hooks for LTO. |
145 | 2 Copyright (C) 2009-2020 Free Software Foundation, Inc. |
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3 Contributed by CodeSourcery, Inc. |
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4 |
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5 This file is part of GCC. |
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6 |
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7 GCC is free software; you can redistribute it and/or modify it under |
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8 the terms of the GNU General Public License as published by the Free |
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9 Software Foundation; either version 3, or (at your option) any later |
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10 version. |
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11 |
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with GCC; see the file COPYING3. If not see |
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19 <http://www.gnu.org/licenses/>. */ |
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20 |
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21 #include "config.h" |
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22 #include "system.h" |
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23 #include "coretypes.h" |
111 | 24 #include "target.h" |
25 #include "function.h" | |
26 #include "basic-block.h" | |
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27 #include "tree.h" |
111 | 28 #include "gimple.h" |
29 #include "stringpool.h" | |
30 #include "diagnostic-core.h" | |
31 #include "stor-layout.h" | |
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32 #include "langhooks.h" |
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33 #include "langhooks-def.h" |
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34 #include "debug.h" |
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35 #include "lto-tree.h" |
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36 #include "lto.h" |
145 | 37 #include "lto-common.h" |
111 | 38 #include "stringpool.h" |
39 #include "attribs.h" | |
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40 |
131 | 41 /* LTO specific dumps. */ |
42 int lto_link_dump_id, decl_merge_dump_id, partition_dump_id; | |
43 | |
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44 static tree handle_noreturn_attribute (tree *, tree, tree, int, bool *); |
67
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45 static tree handle_leaf_attribute (tree *, tree, tree, int, bool *); |
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46 static tree handle_const_attribute (tree *, tree, tree, int, bool *); |
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47 static tree handle_malloc_attribute (tree *, tree, tree, int, bool *); |
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48 static tree handle_pure_attribute (tree *, tree, tree, int, bool *); |
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49 static tree handle_novops_attribute (tree *, tree, tree, int, bool *); |
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50 static tree handle_nonnull_attribute (tree *, tree, tree, int, bool *); |
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51 static tree handle_nothrow_attribute (tree *, tree, tree, int, bool *); |
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52 static tree handle_sentinel_attribute (tree *, tree, tree, int, bool *); |
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53 static tree handle_type_generic_attribute (tree *, tree, tree, int, bool *); |
111 | 54 static tree handle_transaction_pure_attribute (tree *, tree, tree, int, bool *); |
55 static tree handle_returns_twice_attribute (tree *, tree, tree, int, bool *); | |
56 static tree handle_patchable_function_entry_attribute (tree *, tree, tree, | |
57 int, bool *); | |
58 static tree ignore_attribute (tree *, tree, tree, int, bool *); | |
59 | |
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60 static tree handle_format_attribute (tree *, tree, tree, int, bool *); |
111 | 61 static tree handle_fnspec_attribute (tree *, tree, tree, int, bool *); |
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62 static tree handle_format_arg_attribute (tree *, tree, tree, int, bool *); |
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63 |
131 | 64 /* Helper to define attribute exclusions. */ |
65 #define ATTR_EXCL(name, function, type, variable) \ | |
66 { name, function, type, variable } | |
67 | |
68 /* Define attributes that are mutually exclusive with one another. */ | |
69 static const struct attribute_spec::exclusions attr_noreturn_exclusions[] = | |
70 { | |
71 ATTR_EXCL ("noreturn", true, true, true), | |
72 ATTR_EXCL ("alloc_align", true, true, true), | |
73 ATTR_EXCL ("alloc_size", true, true, true), | |
74 ATTR_EXCL ("const", true, true, true), | |
75 ATTR_EXCL ("malloc", true, true, true), | |
76 ATTR_EXCL ("pure", true, true, true), | |
77 ATTR_EXCL ("returns_twice", true, true, true), | |
78 ATTR_EXCL ("warn_unused_result", true, true, true), | |
79 ATTR_EXCL (NULL, false, false, false), | |
80 }; | |
81 | |
82 static const struct attribute_spec::exclusions attr_returns_twice_exclusions[] = | |
83 { | |
84 ATTR_EXCL ("noreturn", true, true, true), | |
85 ATTR_EXCL (NULL, false, false, false), | |
86 }; | |
87 | |
88 static const struct attribute_spec::exclusions attr_const_pure_exclusions[] = | |
89 { | |
90 ATTR_EXCL ("const", true, true, true), | |
91 ATTR_EXCL ("noreturn", true, true, true), | |
92 ATTR_EXCL ("pure", true, true, true), | |
93 ATTR_EXCL (NULL, false, false, false) | |
94 }; | |
95 | |
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96 /* Table of machine-independent attributes supported in GIMPLE. */ |
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97 const struct attribute_spec lto_attribute_table[] = |
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98 { |
131 | 99 /* { name, min_len, max_len, decl_req, type_req, fn_type_req, |
100 affects_type_identity, handler, exclude } */ | |
101 { "noreturn", 0, 0, true, false, false, false, | |
102 handle_noreturn_attribute, | |
103 attr_noreturn_exclusions }, | |
104 { "leaf", 0, 0, true, false, false, false, | |
105 handle_leaf_attribute, NULL }, | |
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106 /* The same comments as for noreturn attributes apply to const ones. */ |
131 | 107 { "const", 0, 0, true, false, false, false, |
108 handle_const_attribute, | |
109 attr_const_pure_exclusions }, | |
110 { "malloc", 0, 0, true, false, false, false, | |
111 handle_malloc_attribute, NULL }, | |
112 { "pure", 0, 0, true, false, false, false, | |
113 handle_pure_attribute, | |
114 attr_const_pure_exclusions }, | |
115 { "no vops", 0, 0, true, false, false, false, | |
116 handle_novops_attribute, NULL }, | |
117 { "nonnull", 0, -1, false, true, true, false, | |
118 handle_nonnull_attribute, NULL }, | |
119 { "nothrow", 0, 0, true, false, false, false, | |
120 handle_nothrow_attribute, NULL }, | |
121 { "patchable_function_entry", 1, 2, true, false, false, false, | |
111 | 122 handle_patchable_function_entry_attribute, |
131 | 123 NULL }, |
124 { "returns_twice", 0, 0, true, false, false, false, | |
125 handle_returns_twice_attribute, | |
126 attr_returns_twice_exclusions }, | |
127 { "sentinel", 0, 1, false, true, true, false, | |
128 handle_sentinel_attribute, NULL }, | |
129 { "type generic", 0, 0, false, true, true, false, | |
130 handle_type_generic_attribute, NULL }, | |
131 { "fn spec", 1, 1, false, true, true, false, | |
132 handle_fnspec_attribute, NULL }, | |
133 { "transaction_pure", 0, 0, false, true, true, false, | |
134 handle_transaction_pure_attribute, NULL }, | |
111 | 135 /* For internal use only. The leading '*' both prevents its usage in |
136 source code and signals that it may be overridden by machine tables. */ | |
131 | 137 { "*tm regparm", 0, 0, false, true, true, false, |
138 ignore_attribute, NULL }, | |
139 { NULL, 0, 0, false, false, false, false, NULL, NULL } | |
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140 }; |
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141 |
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142 /* Give the specifications for the format attributes, used by C and all |
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143 descendants. */ |
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144 |
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145 const struct attribute_spec lto_format_attribute_table[] = |
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146 { |
131 | 147 /* { name, min_len, max_len, decl_req, type_req, fn_type_req, |
148 affects_type_identity, handler, exclude } */ | |
149 { "format", 3, 3, false, true, true, false, | |
150 handle_format_attribute, NULL }, | |
151 { "format_arg", 1, 1, false, true, true, false, | |
152 handle_format_arg_attribute, NULL }, | |
153 { NULL, 0, 0, false, false, false, false, NULL, NULL } | |
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154 }; |
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155 |
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156 enum built_in_attribute |
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157 { |
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158 #define DEF_ATTR_NULL_TREE(ENUM) ENUM, |
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159 #define DEF_ATTR_INT(ENUM, VALUE) ENUM, |
111 | 160 #define DEF_ATTR_STRING(ENUM, VALUE) ENUM, |
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161 #define DEF_ATTR_IDENT(ENUM, STRING) ENUM, |
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162 #define DEF_ATTR_TREE_LIST(ENUM, PURPOSE, VALUE, CHAIN) ENUM, |
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163 #include "builtin-attrs.def" |
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164 #undef DEF_ATTR_NULL_TREE |
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165 #undef DEF_ATTR_INT |
111 | 166 #undef DEF_ATTR_STRING |
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167 #undef DEF_ATTR_IDENT |
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168 #undef DEF_ATTR_TREE_LIST |
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169 ATTR_LAST |
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170 }; |
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171 |
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172 static GTY(()) tree built_in_attributes[(int) ATTR_LAST]; |
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173 |
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174 /* Builtin types. */ |
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175 |
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176 enum lto_builtin_type |
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177 { |
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178 #define DEF_PRIMITIVE_TYPE(NAME, VALUE) NAME, |
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179 #define DEF_FUNCTION_TYPE_0(NAME, RETURN) NAME, |
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180 #define DEF_FUNCTION_TYPE_1(NAME, RETURN, ARG1) NAME, |
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181 #define DEF_FUNCTION_TYPE_2(NAME, RETURN, ARG1, ARG2) NAME, |
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182 #define DEF_FUNCTION_TYPE_3(NAME, RETURN, ARG1, ARG2, ARG3) NAME, |
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183 #define DEF_FUNCTION_TYPE_4(NAME, RETURN, ARG1, ARG2, ARG3, ARG4) NAME, |
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184 #define DEF_FUNCTION_TYPE_5(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5) NAME, |
111 | 185 #define DEF_FUNCTION_TYPE_6(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ |
186 ARG6) NAME, | |
187 #define DEF_FUNCTION_TYPE_7(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ | |
188 ARG6, ARG7) NAME, | |
189 #define DEF_FUNCTION_TYPE_8(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ | |
190 ARG6, ARG7, ARG8) NAME, | |
191 #define DEF_FUNCTION_TYPE_9(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ | |
192 ARG6, ARG7, ARG8, ARG9) NAME, | |
193 #define DEF_FUNCTION_TYPE_10(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ | |
194 ARG6, ARG7, ARG8, ARG9, ARG10) NAME, | |
195 #define DEF_FUNCTION_TYPE_11(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ | |
196 ARG6, ARG7, ARG8, ARG9, ARG10, ARG11) NAME, | |
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197 #define DEF_FUNCTION_TYPE_VAR_0(NAME, RETURN) NAME, |
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198 #define DEF_FUNCTION_TYPE_VAR_1(NAME, RETURN, ARG1) NAME, |
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199 #define DEF_FUNCTION_TYPE_VAR_2(NAME, RETURN, ARG1, ARG2) NAME, |
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200 #define DEF_FUNCTION_TYPE_VAR_3(NAME, RETURN, ARG1, ARG2, ARG3) NAME, |
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201 #define DEF_FUNCTION_TYPE_VAR_4(NAME, RETURN, ARG1, ARG2, ARG3, ARG4) NAME, |
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202 #define DEF_FUNCTION_TYPE_VAR_5(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG6) \ |
111 | 203 NAME, |
204 #define DEF_FUNCTION_TYPE_VAR_6(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ | |
205 ARG6) NAME, | |
206 #define DEF_FUNCTION_TYPE_VAR_7(NAME, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ | |
207 ARG6, ARG7) NAME, | |
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208 #define DEF_POINTER_TYPE(NAME, TYPE) NAME, |
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209 #include "builtin-types.def" |
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210 #undef DEF_PRIMITIVE_TYPE |
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211 #undef DEF_FUNCTION_TYPE_0 |
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212 #undef DEF_FUNCTION_TYPE_1 |
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213 #undef DEF_FUNCTION_TYPE_2 |
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214 #undef DEF_FUNCTION_TYPE_3 |
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215 #undef DEF_FUNCTION_TYPE_4 |
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216 #undef DEF_FUNCTION_TYPE_5 |
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217 #undef DEF_FUNCTION_TYPE_6 |
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218 #undef DEF_FUNCTION_TYPE_7 |
111 | 219 #undef DEF_FUNCTION_TYPE_8 |
220 #undef DEF_FUNCTION_TYPE_9 | |
221 #undef DEF_FUNCTION_TYPE_10 | |
222 #undef DEF_FUNCTION_TYPE_11 | |
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223 #undef DEF_FUNCTION_TYPE_VAR_0 |
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224 #undef DEF_FUNCTION_TYPE_VAR_1 |
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225 #undef DEF_FUNCTION_TYPE_VAR_2 |
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226 #undef DEF_FUNCTION_TYPE_VAR_3 |
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227 #undef DEF_FUNCTION_TYPE_VAR_4 |
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228 #undef DEF_FUNCTION_TYPE_VAR_5 |
111 | 229 #undef DEF_FUNCTION_TYPE_VAR_6 |
230 #undef DEF_FUNCTION_TYPE_VAR_7 | |
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231 #undef DEF_POINTER_TYPE |
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232 BT_LAST |
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233 }; |
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234 |
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235 typedef enum lto_builtin_type builtin_type; |
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236 |
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237 static GTY(()) tree builtin_types[(int) BT_LAST + 1]; |
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238 |
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239 static GTY(()) tree string_type_node; |
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240 static GTY(()) tree const_string_type_node; |
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241 static GTY(()) tree wint_type_node; |
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242 static GTY(()) tree intmax_type_node; |
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243 static GTY(()) tree uintmax_type_node; |
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244 static GTY(()) tree signed_size_type_node; |
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245 |
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246 /* Flags needed to process builtins.def. */ |
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247 int flag_isoc94; |
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248 int flag_isoc99; |
111 | 249 int flag_isoc11; |
145 | 250 int flag_isoc2x; |
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251 |
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252 /* Attribute handlers. */ |
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253 |
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254 /* Handle a "noreturn" attribute; arguments as in |
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255 struct attribute_spec.handler. */ |
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256 |
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257 static tree |
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258 handle_noreturn_attribute (tree *node, tree ARG_UNUSED (name), |
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259 tree ARG_UNUSED (args), int ARG_UNUSED (flags), |
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260 bool * ARG_UNUSED (no_add_attrs)) |
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261 { |
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262 tree type = TREE_TYPE (*node); |
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263 |
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264 if (TREE_CODE (*node) == FUNCTION_DECL) |
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265 TREE_THIS_VOLATILE (*node) = 1; |
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266 else if (TREE_CODE (type) == POINTER_TYPE |
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267 && TREE_CODE (TREE_TYPE (type)) == FUNCTION_TYPE) |
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268 TREE_TYPE (*node) |
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269 = build_pointer_type |
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270 (build_type_variant (TREE_TYPE (type), |
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271 TYPE_READONLY (TREE_TYPE (type)), 1)); |
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272 else |
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273 gcc_unreachable (); |
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274 |
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275 return NULL_TREE; |
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276 } |
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277 |
67
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278 /* Handle a "leaf" attribute; arguments as in |
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279 struct attribute_spec.handler. */ |
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280 |
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281 static tree |
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282 handle_leaf_attribute (tree *node, tree name, |
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283 tree ARG_UNUSED (args), |
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284 int ARG_UNUSED (flags), bool *no_add_attrs) |
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285 { |
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286 if (TREE_CODE (*node) != FUNCTION_DECL) |
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287 { |
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288 warning (OPT_Wattributes, "%qE attribute ignored", name); |
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289 *no_add_attrs = true; |
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290 } |
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291 if (!TREE_PUBLIC (*node)) |
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292 { |
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293 warning (OPT_Wattributes, "%qE attribute has no effect on unit local functions", name); |
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294 *no_add_attrs = true; |
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295 } |
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296 |
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297 return NULL_TREE; |
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298 } |
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299 |
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300 /* Handle a "const" attribute; arguments as in |
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301 struct attribute_spec.handler. */ |
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302 |
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303 static tree |
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304 handle_const_attribute (tree *node, tree ARG_UNUSED (name), |
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305 tree ARG_UNUSED (args), int ARG_UNUSED (flags), |
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306 bool * ARG_UNUSED (no_add_attrs)) |
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307 { |
145 | 308 if (TREE_CODE (*node) != FUNCTION_DECL |
309 || !fndecl_built_in_p (*node)) | |
131 | 310 inform (UNKNOWN_LOCATION, "%s:%s: %E: %E", __FILE__, __func__, *node, name); |
311 | |
55
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312 tree type = TREE_TYPE (*node); |
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313 |
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314 /* See FIXME comment on noreturn in c_common_attribute_table. */ |
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315 if (TREE_CODE (*node) == FUNCTION_DECL) |
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316 TREE_READONLY (*node) = 1; |
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317 else if (TREE_CODE (type) == POINTER_TYPE |
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318 && TREE_CODE (TREE_TYPE (type)) == FUNCTION_TYPE) |
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319 TREE_TYPE (*node) |
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320 = build_pointer_type |
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321 (build_type_variant (TREE_TYPE (type), 1, |
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322 TREE_THIS_VOLATILE (TREE_TYPE (type)))); |
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323 else |
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324 gcc_unreachable (); |
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325 |
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326 return NULL_TREE; |
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327 } |
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328 |
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329 |
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330 /* Handle a "malloc" attribute; arguments as in |
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331 struct attribute_spec.handler. */ |
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332 |
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333 static tree |
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334 handle_malloc_attribute (tree *node, tree ARG_UNUSED (name), |
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335 tree ARG_UNUSED (args), int ARG_UNUSED (flags), |
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336 bool * ARG_UNUSED (no_add_attrs)) |
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337 { |
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338 if (TREE_CODE (*node) == FUNCTION_DECL |
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339 && POINTER_TYPE_P (TREE_TYPE (TREE_TYPE (*node)))) |
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340 DECL_IS_MALLOC (*node) = 1; |
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341 else |
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342 gcc_unreachable (); |
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343 |
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344 return NULL_TREE; |
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345 } |
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346 |
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347 |
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348 /* Handle a "pure" attribute; arguments as in |
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349 struct attribute_spec.handler. */ |
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350 |
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351 static tree |
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352 handle_pure_attribute (tree *node, tree ARG_UNUSED (name), |
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353 tree ARG_UNUSED (args), int ARG_UNUSED (flags), |
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354 bool * ARG_UNUSED (no_add_attrs)) |
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355 { |
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356 if (TREE_CODE (*node) == FUNCTION_DECL) |
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357 DECL_PURE_P (*node) = 1; |
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358 else |
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359 gcc_unreachable (); |
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360 |
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361 return NULL_TREE; |
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362 } |
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363 |
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364 |
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365 /* Handle a "no vops" attribute; arguments as in |
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366 struct attribute_spec.handler. */ |
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367 |
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368 static tree |
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369 handle_novops_attribute (tree *node, tree ARG_UNUSED (name), |
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370 tree ARG_UNUSED (args), int ARG_UNUSED (flags), |
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371 bool *ARG_UNUSED (no_add_attrs)) |
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372 { |
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373 gcc_assert (TREE_CODE (*node) == FUNCTION_DECL); |
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374 DECL_IS_NOVOPS (*node) = 1; |
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375 return NULL_TREE; |
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376 } |
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377 |
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378 |
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379 /* Helper for nonnull attribute handling; fetch the operand number |
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380 from the attribute argument list. */ |
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381 |
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382 static bool |
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383 get_nonnull_operand (tree arg_num_expr, unsigned HOST_WIDE_INT *valp) |
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384 { |
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385 /* Verify the arg number is a constant. */ |
111 | 386 if (!tree_fits_uhwi_p (arg_num_expr)) |
55
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387 return false; |
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388 |
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389 *valp = TREE_INT_CST_LOW (arg_num_expr); |
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390 return true; |
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391 } |
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392 |
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393 /* Handle the "nonnull" attribute. */ |
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394 |
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395 static tree |
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396 handle_nonnull_attribute (tree *node, tree ARG_UNUSED (name), |
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397 tree args, int ARG_UNUSED (flags), |
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398 bool * ARG_UNUSED (no_add_attrs)) |
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399 { |
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400 tree type = *node; |
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401 |
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402 /* If no arguments are specified, all pointer arguments should be |
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403 non-null. Verify a full prototype is given so that the arguments |
111 | 404 will have the correct types when we actually check them later. |
405 Avoid diagnosing type-generic built-ins since those have no | |
406 prototype. */ | |
55
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407 if (!args) |
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408 { |
111 | 409 gcc_assert (prototype_p (type) |
410 || !TYPE_ATTRIBUTES (type) | |
411 || lookup_attribute ("type generic", TYPE_ATTRIBUTES (type))); | |
412 | |
55
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413 return NULL_TREE; |
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414 } |
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|
415 |
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416 /* Argument list specified. Verify that each argument number references |
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417 a pointer argument. */ |
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418 for (; args; args = TREE_CHAIN (args)) |
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419 { |
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420 tree argument; |
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421 unsigned HOST_WIDE_INT arg_num = 0, ck_num; |
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422 |
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423 if (!get_nonnull_operand (TREE_VALUE (args), &arg_num)) |
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424 gcc_unreachable (); |
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425 |
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426 argument = TYPE_ARG_TYPES (type); |
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427 if (argument) |
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428 { |
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429 for (ck_num = 1; ; ck_num++) |
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430 { |
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431 if (!argument || ck_num == arg_num) |
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432 break; |
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433 argument = TREE_CHAIN (argument); |
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434 } |
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435 |
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436 gcc_assert (argument |
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437 && TREE_CODE (TREE_VALUE (argument)) == POINTER_TYPE); |
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438 } |
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439 } |
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440 |
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441 return NULL_TREE; |
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442 } |
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443 |
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444 |
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445 /* Handle a "nothrow" attribute; arguments as in |
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446 struct attribute_spec.handler. */ |
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447 |
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448 static tree |
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449 handle_nothrow_attribute (tree *node, tree ARG_UNUSED (name), |
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450 tree ARG_UNUSED (args), int ARG_UNUSED (flags), |
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451 bool * ARG_UNUSED (no_add_attrs)) |
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452 { |
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453 if (TREE_CODE (*node) == FUNCTION_DECL) |
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454 TREE_NOTHROW (*node) = 1; |
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455 else |
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456 gcc_unreachable (); |
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457 |
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458 return NULL_TREE; |
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459 } |
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460 |
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461 |
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462 /* Handle a "sentinel" attribute. */ |
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463 |
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464 static tree |
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465 handle_sentinel_attribute (tree *node, tree ARG_UNUSED (name), tree args, |
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466 int ARG_UNUSED (flags), |
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467 bool * ARG_UNUSED (no_add_attrs)) |
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468 { |
111 | 469 gcc_assert (stdarg_p (*node)); |
55
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470 |
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471 if (args) |
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472 { |
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473 tree position = TREE_VALUE (args); |
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474 gcc_assert (TREE_CODE (position) == INTEGER_CST); |
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475 if (tree_int_cst_lt (position, integer_zero_node)) |
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476 gcc_unreachable (); |
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477 } |
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478 |
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479 return NULL_TREE; |
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480 } |
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481 |
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482 /* Handle a "type_generic" attribute. */ |
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483 |
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484 static tree |
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485 handle_type_generic_attribute (tree *node, tree ARG_UNUSED (name), |
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486 tree ARG_UNUSED (args), int ARG_UNUSED (flags), |
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487 bool * ARG_UNUSED (no_add_attrs)) |
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488 { |
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489 /* Ensure we have a function type. */ |
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490 gcc_assert (TREE_CODE (*node) == FUNCTION_TYPE); |
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491 |
111 | 492 /* Ensure we have a variadic function. */ |
493 gcc_assert (!prototype_p (*node) || stdarg_p (*node)); | |
494 | |
495 return NULL_TREE; | |
496 } | |
497 | |
498 /* Handle a "transaction_pure" attribute. */ | |
499 | |
500 static tree | |
501 handle_transaction_pure_attribute (tree *node, tree ARG_UNUSED (name), | |
502 tree ARG_UNUSED (args), | |
503 int ARG_UNUSED (flags), | |
504 bool * ARG_UNUSED (no_add_attrs)) | |
505 { | |
506 /* Ensure we have a function type. */ | |
507 gcc_assert (TREE_CODE (*node) == FUNCTION_TYPE); | |
508 | |
509 return NULL_TREE; | |
510 } | |
511 | |
512 /* Handle a "returns_twice" attribute. */ | |
55
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513 |
111 | 514 static tree |
515 handle_returns_twice_attribute (tree *node, tree ARG_UNUSED (name), | |
516 tree ARG_UNUSED (args), | |
517 int ARG_UNUSED (flags), | |
518 bool * ARG_UNUSED (no_add_attrs)) | |
519 { | |
520 gcc_assert (TREE_CODE (*node) == FUNCTION_DECL); | |
521 | |
522 DECL_IS_RETURNS_TWICE (*node) = 1; | |
523 | |
524 return NULL_TREE; | |
525 } | |
55
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526 |
111 | 527 static tree |
528 handle_patchable_function_entry_attribute (tree *, tree, tree, int, bool *) | |
529 { | |
530 /* Nothing to be done here. */ | |
531 return NULL_TREE; | |
532 } | |
533 | |
534 /* Ignore the given attribute. Used when this attribute may be usefully | |
535 overridden by the target, but is not used generically. */ | |
536 | |
537 static tree | |
538 ignore_attribute (tree * ARG_UNUSED (node), tree ARG_UNUSED (name), | |
539 tree ARG_UNUSED (args), int ARG_UNUSED (flags), | |
540 bool *no_add_attrs) | |
541 { | |
542 *no_add_attrs = true; | |
55
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543 return NULL_TREE; |
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544 } |
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545 |
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546 /* Handle a "format" attribute; arguments as in |
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547 struct attribute_spec.handler. */ |
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548 |
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549 static tree |
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550 handle_format_attribute (tree * ARG_UNUSED (node), tree ARG_UNUSED (name), |
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|
551 tree ARG_UNUSED (args), int ARG_UNUSED (flags), |
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|
552 bool *no_add_attrs) |
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|
553 { |
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|
554 *no_add_attrs = true; |
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555 return NULL_TREE; |
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|
556 } |
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|
557 |
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|
558 |
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559 /* Handle a "format_arg" attribute; arguments as in |
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|
560 struct attribute_spec.handler. */ |
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|
561 |
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|
562 tree |
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563 handle_format_arg_attribute (tree * ARG_UNUSED (node), tree ARG_UNUSED (name), |
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564 tree ARG_UNUSED (args), int ARG_UNUSED (flags), |
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565 bool *no_add_attrs) |
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|
566 { |
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|
567 *no_add_attrs = true; |
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|
568 return NULL_TREE; |
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569 } |
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570 |
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571 |
111 | 572 /* Handle a "fn spec" attribute; arguments as in |
573 struct attribute_spec.handler. */ | |
574 | |
575 static tree | |
576 handle_fnspec_attribute (tree *node ATTRIBUTE_UNUSED, tree ARG_UNUSED (name), | |
577 tree args, int ARG_UNUSED (flags), | |
578 bool *no_add_attrs ATTRIBUTE_UNUSED) | |
579 { | |
580 gcc_assert (args | |
581 && TREE_CODE (TREE_VALUE (args)) == STRING_CST | |
582 && !TREE_CHAIN (args)); | |
583 return NULL_TREE; | |
584 } | |
585 | |
55
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586 /* Cribbed from c-common.c. */ |
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|
587 |
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|
588 static void |
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589 def_fn_type (builtin_type def, builtin_type ret, bool var, int n, ...) |
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590 { |
111 | 591 tree t; |
592 tree *args = XALLOCAVEC (tree, n); | |
55
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593 va_list list; |
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594 int i; |
111 | 595 bool err = false; |
55
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596 |
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|
597 va_start (list, n); |
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598 for (i = 0; i < n; ++i) |
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599 { |
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600 builtin_type a = (builtin_type) va_arg (list, int); |
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601 t = builtin_types[a]; |
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602 if (t == error_mark_node) |
111 | 603 err = true; |
604 args[i] = t; | |
55
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605 } |
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606 va_end (list); |
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607 |
111 | 608 t = builtin_types[ret]; |
609 if (err) | |
610 t = error_mark_node; | |
611 if (t == error_mark_node) | |
612 ; | |
613 else if (var) | |
614 t = build_varargs_function_type_array (t, n, args); | |
615 else | |
616 t = build_function_type_array (t, n, args); | |
55
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617 |
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618 builtin_types[def] = t; |
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619 } |
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620 |
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621 /* Used to help initialize the builtin-types.def table. When a type of |
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622 the correct size doesn't exist, use error_mark_node instead of NULL. |
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623 The later results in segfaults even when a decl using the type doesn't |
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624 get invoked. */ |
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625 |
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626 static tree |
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627 builtin_type_for_size (int size, bool unsignedp) |
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628 { |
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629 tree type = lang_hooks.types.type_for_size (size, unsignedp); |
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630 return type ? type : error_mark_node; |
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631 } |
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632 |
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633 /* Support for DEF_BUILTIN. */ |
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634 |
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635 static void |
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636 def_builtin_1 (enum built_in_function fncode, const char *name, |
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637 enum built_in_class fnclass, tree fntype, tree libtype, |
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638 bool both_p, bool fallback_p, bool nonansi_p, |
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639 tree fnattrs, bool implicit_p) |
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640 { |
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641 tree decl; |
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642 const char *libname; |
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643 |
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644 if (fntype == error_mark_node) |
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645 return; |
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646 |
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647 libname = name + strlen ("__builtin_"); |
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648 decl = add_builtin_function (name, fntype, fncode, fnclass, |
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649 (fallback_p ? libname : NULL), |
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650 fnattrs); |
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651 |
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652 if (both_p |
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653 && !flag_no_builtin |
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654 && !(nonansi_p && flag_no_nonansi_builtin)) |
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655 add_builtin_function (libname, libtype, fncode, fnclass, |
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656 NULL, fnattrs); |
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657 |
111 | 658 set_builtin_decl (fncode, decl, implicit_p); |
55
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659 } |
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660 |
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661 |
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662 /* Initialize the attribute table for all the supported builtins. */ |
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663 |
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664 static void |
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665 lto_init_attributes (void) |
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666 { |
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667 /* Fill in the built_in_attributes array. */ |
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668 #define DEF_ATTR_NULL_TREE(ENUM) \ |
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669 built_in_attributes[(int) ENUM] = NULL_TREE; |
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670 #define DEF_ATTR_INT(ENUM, VALUE) \ |
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671 built_in_attributes[(int) ENUM] = build_int_cst (NULL_TREE, VALUE); |
111 | 672 #define DEF_ATTR_STRING(ENUM, VALUE) \ |
673 built_in_attributes[(int) ENUM] = build_string (strlen (VALUE), VALUE); | |
55
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674 #define DEF_ATTR_IDENT(ENUM, STRING) \ |
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675 built_in_attributes[(int) ENUM] = get_identifier (STRING); |
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676 #define DEF_ATTR_TREE_LIST(ENUM, PURPOSE, VALUE, CHAIN) \ |
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677 built_in_attributes[(int) ENUM] \ |
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678 = tree_cons (built_in_attributes[(int) PURPOSE], \ |
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679 built_in_attributes[(int) VALUE], \ |
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|
680 built_in_attributes[(int) CHAIN]); |
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681 #include "builtin-attrs.def" |
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682 #undef DEF_ATTR_NULL_TREE |
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683 #undef DEF_ATTR_INT |
111 | 684 #undef DEF_ATTR_STRING |
55
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685 #undef DEF_ATTR_IDENT |
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686 #undef DEF_ATTR_TREE_LIST |
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687 } |
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|
688 |
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689 /* Create builtin types and functions. VA_LIST_REF_TYPE_NODE and |
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690 VA_LIST_ARG_TYPE_NODE are used in builtin-types.def. */ |
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|
691 |
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692 static void |
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693 lto_define_builtins (tree va_list_ref_type_node ATTRIBUTE_UNUSED, |
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694 tree va_list_arg_type_node ATTRIBUTE_UNUSED) |
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|
695 { |
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696 #define DEF_PRIMITIVE_TYPE(ENUM, VALUE) \ |
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697 builtin_types[ENUM] = VALUE; |
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698 #define DEF_FUNCTION_TYPE_0(ENUM, RETURN) \ |
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699 def_fn_type (ENUM, RETURN, 0, 0); |
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700 #define DEF_FUNCTION_TYPE_1(ENUM, RETURN, ARG1) \ |
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701 def_fn_type (ENUM, RETURN, 0, 1, ARG1); |
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702 #define DEF_FUNCTION_TYPE_2(ENUM, RETURN, ARG1, ARG2) \ |
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703 def_fn_type (ENUM, RETURN, 0, 2, ARG1, ARG2); |
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704 #define DEF_FUNCTION_TYPE_3(ENUM, RETURN, ARG1, ARG2, ARG3) \ |
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705 def_fn_type (ENUM, RETURN, 0, 3, ARG1, ARG2, ARG3); |
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706 #define DEF_FUNCTION_TYPE_4(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4) \ |
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707 def_fn_type (ENUM, RETURN, 0, 4, ARG1, ARG2, ARG3, ARG4); |
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708 #define DEF_FUNCTION_TYPE_5(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5) \ |
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709 def_fn_type (ENUM, RETURN, 0, 5, ARG1, ARG2, ARG3, ARG4, ARG5); |
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710 #define DEF_FUNCTION_TYPE_6(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ |
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711 ARG6) \ |
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712 def_fn_type (ENUM, RETURN, 0, 6, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6); |
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713 #define DEF_FUNCTION_TYPE_7(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ |
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714 ARG6, ARG7) \ |
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|
715 def_fn_type (ENUM, RETURN, 0, 7, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6, ARG7); |
111 | 716 #define DEF_FUNCTION_TYPE_8(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ |
717 ARG6, ARG7, ARG8) \ | |
718 def_fn_type (ENUM, RETURN, 0, 8, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6, \ | |
719 ARG7, ARG8); | |
720 #define DEF_FUNCTION_TYPE_9(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ | |
721 ARG6, ARG7, ARG8, ARG9) \ | |
722 def_fn_type (ENUM, RETURN, 0, 9, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6, \ | |
723 ARG7, ARG8, ARG9); | |
724 #define DEF_FUNCTION_TYPE_10(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ | |
725 ARG6, ARG7, ARG8, ARG9, ARG10) \ | |
726 def_fn_type (ENUM, RETURN, 0, 10, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6, \ | |
727 ARG7, ARG8, ARG9, ARG10); | |
728 #define DEF_FUNCTION_TYPE_11(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ | |
729 ARG6, ARG7, ARG8, ARG9, ARG10, ARG11) \ | |
730 def_fn_type (ENUM, RETURN, 0, 11, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6, \ | |
731 ARG7, ARG8, ARG9, ARG10, ARG11); | |
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732 #define DEF_FUNCTION_TYPE_VAR_0(ENUM, RETURN) \ |
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733 def_fn_type (ENUM, RETURN, 1, 0); |
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734 #define DEF_FUNCTION_TYPE_VAR_1(ENUM, RETURN, ARG1) \ |
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735 def_fn_type (ENUM, RETURN, 1, 1, ARG1); |
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736 #define DEF_FUNCTION_TYPE_VAR_2(ENUM, RETURN, ARG1, ARG2) \ |
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737 def_fn_type (ENUM, RETURN, 1, 2, ARG1, ARG2); |
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738 #define DEF_FUNCTION_TYPE_VAR_3(ENUM, RETURN, ARG1, ARG2, ARG3) \ |
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739 def_fn_type (ENUM, RETURN, 1, 3, ARG1, ARG2, ARG3); |
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740 #define DEF_FUNCTION_TYPE_VAR_4(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4) \ |
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741 def_fn_type (ENUM, RETURN, 1, 4, ARG1, ARG2, ARG3, ARG4); |
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742 #define DEF_FUNCTION_TYPE_VAR_5(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5) \ |
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743 def_fn_type (ENUM, RETURN, 1, 5, ARG1, ARG2, ARG3, ARG4, ARG5); |
111 | 744 #define DEF_FUNCTION_TYPE_VAR_6(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ |
745 ARG6) \ | |
746 def_fn_type (ENUM, RETURN, 1, 6, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6); | |
747 #define DEF_FUNCTION_TYPE_VAR_7(ENUM, RETURN, ARG1, ARG2, ARG3, ARG4, ARG5, \ | |
748 ARG6, ARG7) \ | |
749 def_fn_type (ENUM, RETURN, 1, 7, ARG1, ARG2, ARG3, ARG4, ARG5, ARG6, ARG7); | |
55
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750 #define DEF_POINTER_TYPE(ENUM, TYPE) \ |
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751 builtin_types[(int) ENUM] = build_pointer_type (builtin_types[(int) TYPE]); |
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752 |
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753 #include "builtin-types.def" |
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754 |
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755 #undef DEF_PRIMITIVE_TYPE |
111 | 756 #undef DEF_FUNCTION_TYPE_0 |
55
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757 #undef DEF_FUNCTION_TYPE_1 |
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758 #undef DEF_FUNCTION_TYPE_2 |
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759 #undef DEF_FUNCTION_TYPE_3 |
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760 #undef DEF_FUNCTION_TYPE_4 |
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761 #undef DEF_FUNCTION_TYPE_5 |
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762 #undef DEF_FUNCTION_TYPE_6 |
111 | 763 #undef DEF_FUNCTION_TYPE_7 |
764 #undef DEF_FUNCTION_TYPE_8 | |
765 #undef DEF_FUNCTION_TYPE_9 | |
766 #undef DEF_FUNCTION_TYPE_10 | |
767 #undef DEF_FUNCTION_TYPE_11 | |
55
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768 #undef DEF_FUNCTION_TYPE_VAR_0 |
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769 #undef DEF_FUNCTION_TYPE_VAR_1 |
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770 #undef DEF_FUNCTION_TYPE_VAR_2 |
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771 #undef DEF_FUNCTION_TYPE_VAR_3 |
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772 #undef DEF_FUNCTION_TYPE_VAR_4 |
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773 #undef DEF_FUNCTION_TYPE_VAR_5 |
111 | 774 #undef DEF_FUNCTION_TYPE_VAR_6 |
775 #undef DEF_FUNCTION_TYPE_VAR_7 | |
55
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776 #undef DEF_POINTER_TYPE |
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777 builtin_types[(int) BT_LAST] = NULL_TREE; |
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778 |
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779 lto_init_attributes (); |
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780 |
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781 #define DEF_BUILTIN(ENUM, NAME, CLASS, TYPE, LIBTYPE, BOTH_P, FALLBACK_P,\ |
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782 NONANSI_P, ATTRS, IMPLICIT, COND) \ |
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783 if (NAME && COND) \ |
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784 def_builtin_1 (ENUM, NAME, CLASS, builtin_types[(int) TYPE], \ |
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785 builtin_types[(int) LIBTYPE], BOTH_P, FALLBACK_P, \ |
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786 NONANSI_P, built_in_attributes[(int) ATTRS], IMPLICIT); |
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787 #include "builtins.def" |
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788 } |
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789 |
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790 static GTY(()) tree registered_builtin_types; |
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791 |
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792 /* Language hooks. */ |
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793 |
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794 static bool |
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795 lto_complain_wrong_lang_p (const struct cl_option *option ATTRIBUTE_UNUSED) |
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796 { |
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797 /* The LTO front end inherits all the options from the first front |
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798 end that was used. However, not all the original front end |
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799 options make sense in LTO. |
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|
800 |
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801 A real solution would be to filter this in collect2, but collect2 |
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802 does not have access to all the option attributes to know what to |
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803 filter. So, in lto1 we silently accept inherited flags and do |
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804 nothing about it. */ |
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805 return false; |
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806 } |
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807 |
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808 static void |
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809 lto_init_options_struct (struct gcc_options *opts) |
55
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810 { |
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811 /* By default, C99-like requirements for complex multiply and divide. |
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812 ??? Until the complex method is encoded in the IL this is the only |
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813 safe choice. This will pessimize Fortran code with LTO unless |
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814 people specify a complex method manually or use -ffast-math. */ |
67
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815 opts->x_flag_complex_method = 2; |
55
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816 } |
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817 |
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818 /* Handle command-line option SCODE. If the option takes an argument, it is |
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819 stored in ARG, which is otherwise NULL. VALUE holds either a numerical |
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820 argument or a binary value indicating whether the positive or negative form |
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821 of the option was supplied. */ |
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822 |
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823 const char *resolution_file_name; |
67
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824 static bool |
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825 lto_handle_option (size_t scode, const char *arg, |
131 | 826 HOST_WIDE_INT value ATTRIBUTE_UNUSED, |
827 int kind ATTRIBUTE_UNUSED, | |
67
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828 location_t loc ATTRIBUTE_UNUSED, |
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829 const struct cl_option_handlers *handlers ATTRIBUTE_UNUSED) |
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830 { |
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831 enum opt_code code = (enum opt_code) scode; |
67
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832 bool result = true; |
55
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833 |
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834 switch (code) |
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835 { |
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836 case OPT_fresolution_: |
55
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parents:
diff
changeset
|
837 resolution_file_name = arg; |
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parents:
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changeset
|
838 break; |
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parents:
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|
839 |
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parents:
diff
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|
840 case OPT_Wabi: |
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parents:
diff
changeset
|
841 warn_psabi = value; |
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parents:
diff
changeset
|
842 break; |
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parents:
diff
changeset
|
843 |
111 | 844 case OPT_fwpa: |
845 flag_wpa = value ? "" : NULL; | |
846 break; | |
847 | |
55
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parents:
diff
changeset
|
848 default: |
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parents:
diff
changeset
|
849 break; |
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parents:
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|
850 } |
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parents:
diff
changeset
|
851 |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
852 return result; |
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parents:
diff
changeset
|
853 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
854 |
77e2b8dfacca
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parents:
diff
changeset
|
855 /* Perform post-option processing. Does additional initialization based on |
77e2b8dfacca
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parents:
diff
changeset
|
856 command-line options. PFILENAME is the main input filename. Returns false |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
857 to enable subsequent back-end initialization. */ |
77e2b8dfacca
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diff
changeset
|
858 |
77e2b8dfacca
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parents:
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changeset
|
859 static bool |
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parents:
diff
changeset
|
860 lto_post_options (const char **pfilename ATTRIBUTE_UNUSED) |
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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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|
861 { |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
862 /* -fltrans and -fwpa are mutually exclusive. Check for that here. */ |
77e2b8dfacca
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parents:
diff
changeset
|
863 if (flag_wpa && flag_ltrans) |
145 | 864 error ("%<-fwpa%> and %<-fltrans%> are mutually exclusive"); |
55
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parents:
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|
865 |
77e2b8dfacca
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parents:
diff
changeset
|
866 if (flag_ltrans) |
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parents:
diff
changeset
|
867 { |
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parents:
diff
changeset
|
868 flag_generate_lto = 0; |
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parents:
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|
869 |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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changeset
|
870 /* During LTRANS, we are not looking at the whole program, only |
77e2b8dfacca
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parents:
diff
changeset
|
871 a subset of the whole callgraph. */ |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
872 flag_whole_program = 0; |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
873 } |
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parents:
diff
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|
874 |
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parents:
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changeset
|
875 if (flag_wpa) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
876 flag_generate_lto = 1; |
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update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
877 |
111 | 878 /* Initialize the codegen flags according to the output type. */ |
879 switch (flag_lto_linker_output) | |
880 { | |
881 case LTO_LINKER_OUTPUT_REL: /* .o: incremental link producing LTO IL */ | |
131 | 882 /* Configure compiler same way as normal frontend would do with -flto: |
883 this way we read the trees (declarations & types), symbol table, | |
884 optimization summaries and link them. Subsequently we output new LTO | |
885 file. */ | |
886 flag_lto = ""; | |
887 flag_incremental_link = INCREMENTAL_LINK_LTO; | |
111 | 888 flag_whole_program = 0; |
131 | 889 flag_wpa = 0; |
890 flag_generate_lto = 1; | |
891 /* It would be cool to produce .o file directly, but our current | |
892 simple objects does not contain the lto symbol markers. Go the slow | |
893 way through the asm file. */ | |
894 lang_hooks.lto.begin_section = lhd_begin_section; | |
895 lang_hooks.lto.append_data = lhd_append_data; | |
896 lang_hooks.lto.end_section = lhd_end_section; | |
897 if (flag_ltrans) | |
145 | 898 error ("%<-flinker-output=rel%> and %<-fltrans%> are mutually " |
899 "exclussive"); | |
131 | 900 break; |
901 | |
902 case LTO_LINKER_OUTPUT_NOLTOREL: /* .o: incremental link producing asm */ | |
903 flag_whole_program = 0; | |
904 flag_incremental_link = INCREMENTAL_LINK_NOLTO; | |
111 | 905 break; |
906 | |
907 case LTO_LINKER_OUTPUT_DYN: /* .so: PID library */ | |
908 /* On some targets, like i386 it makes sense to build PIC library wihout | |
909 -fpic for performance reasons. So no need to adjust flags. */ | |
910 break; | |
911 | |
912 case LTO_LINKER_OUTPUT_PIE: /* PIE binary */ | |
913 /* If -fPIC or -fPIE was used at compile time, be sure that | |
914 flag_pie is 2. */ | |
915 flag_pie = MAX (flag_pie, flag_pic); | |
916 flag_pic = flag_pie; | |
917 flag_shlib = 0; | |
918 break; | |
919 | |
920 case LTO_LINKER_OUTPUT_EXEC: /* Normal executable */ | |
921 flag_pic = 0; | |
922 flag_pie = 0; | |
923 flag_shlib = 0; | |
924 break; | |
925 | |
926 case LTO_LINKER_OUTPUT_UNKNOWN: | |
927 break; | |
928 } | |
929 | |
55
77e2b8dfacca
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parents:
diff
changeset
|
930 /* Excess precision other than "fast" requires front-end |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
931 support. */ |
145 | 932 if (flag_excess_precision == EXCESS_PRECISION_DEFAULT) |
933 flag_excess_precision = EXCESS_PRECISION_FAST; | |
55
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
934 |
111 | 935 /* When partitioning, we can tear appart STRING_CSTs uses from the same |
936 TU into multiple partitions. Without constant merging the constants | |
937 might not be equal at runtime. See PR50199. */ | |
938 if (!flag_merge_constants) | |
939 flag_merge_constants = 1; | |
55
77e2b8dfacca
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parents:
diff
changeset
|
940 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
941 /* Initialize the compiler back end. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
942 return false; |
77e2b8dfacca
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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 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
945 /* Return a data type that has machine mode MODE. |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
946 If the mode is an integer, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
947 then UNSIGNEDP selects between signed and unsigned types. |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
948 If the mode is a fixed-point mode, |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
949 then UNSIGNEDP selects between saturating and nonsaturating types. */ |
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 static tree |
111 | 952 lto_type_for_mode (machine_mode mode, int unsigned_p) |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
953 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
954 tree t; |
111 | 955 int i; |
55
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
956 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
957 if (mode == TYPE_MODE (integer_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
958 return unsigned_p ? unsigned_type_node : integer_type_node; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
959 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
960 if (mode == TYPE_MODE (signed_char_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
961 return unsigned_p ? unsigned_char_type_node : signed_char_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
962 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
963 if (mode == TYPE_MODE (short_integer_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
964 return unsigned_p ? short_unsigned_type_node : short_integer_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
965 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
966 if (mode == TYPE_MODE (long_integer_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
967 return unsigned_p ? long_unsigned_type_node : long_integer_type_node; |
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 if (mode == TYPE_MODE (long_long_integer_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
970 return unsigned_p ? long_long_unsigned_type_node : long_long_integer_type_node; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
971 |
111 | 972 for (i = 0; i < NUM_INT_N_ENTS; i ++) |
973 if (int_n_enabled_p[i] | |
974 && mode == int_n_data[i].m) | |
975 return (unsigned_p ? int_n_trees[i].unsigned_type | |
976 : int_n_trees[i].signed_type); | |
977 | |
55
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
978 if (mode == QImode) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
979 return unsigned_p ? unsigned_intQI_type_node : intQI_type_node; |
77e2b8dfacca
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parents:
diff
changeset
|
980 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
981 if (mode == HImode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
982 return unsigned_p ? unsigned_intHI_type_node : intHI_type_node; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
983 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
984 if (mode == SImode) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
985 return unsigned_p ? unsigned_intSI_type_node : intSI_type_node; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
986 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
987 if (mode == DImode) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
988 return unsigned_p ? unsigned_intDI_type_node : intDI_type_node; |
77e2b8dfacca
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parents:
diff
changeset
|
989 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
990 #if HOST_BITS_PER_WIDE_INT >= 64 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
991 if (mode == TYPE_MODE (intTI_type_node)) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
992 return unsigned_p ? unsigned_intTI_type_node : intTI_type_node; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
993 #endif |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
994 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
995 if (mode == TYPE_MODE (float_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
996 return float_type_node; |
77e2b8dfacca
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parents:
diff
changeset
|
997 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
998 if (mode == TYPE_MODE (double_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
999 return double_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
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parents:
diff
changeset
|
1000 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1001 if (mode == TYPE_MODE (long_double_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1002 return long_double_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1003 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1004 if (mode == TYPE_MODE (void_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1005 return void_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1006 |
111 | 1007 if (mode == TYPE_MODE (build_pointer_type (char_type_node)) |
1008 || mode == TYPE_MODE (build_pointer_type (integer_type_node))) | |
1009 { | |
1010 unsigned int precision | |
1011 = GET_MODE_PRECISION (as_a <scalar_int_mode> (mode)); | |
1012 return (unsigned_p | |
1013 ? make_unsigned_type (precision) | |
1014 : make_signed_type (precision)); | |
1015 } | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1016 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1017 if (COMPLEX_MODE_P (mode)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1018 { |
111 | 1019 machine_mode inner_mode; |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1020 tree inner_type; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1021 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1022 if (mode == TYPE_MODE (complex_float_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1023 return complex_float_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1024 if (mode == TYPE_MODE (complex_double_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1025 return complex_double_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1026 if (mode == TYPE_MODE (complex_long_double_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1027 return complex_long_double_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1028 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1029 if (mode == TYPE_MODE (complex_integer_type_node) && !unsigned_p) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1030 return complex_integer_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1031 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1032 inner_mode = GET_MODE_INNER (mode); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1033 inner_type = lto_type_for_mode (inner_mode, unsigned_p); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1034 if (inner_type != NULL_TREE) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1035 return build_complex_type (inner_type); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1036 } |
131 | 1037 else if (GET_MODE_CLASS (mode) == MODE_VECTOR_BOOL |
1038 && valid_vector_subparts_p (GET_MODE_NUNITS (mode))) | |
1039 { | |
1040 unsigned int elem_bits = vector_element_size (GET_MODE_BITSIZE (mode), | |
1041 GET_MODE_NUNITS (mode)); | |
1042 tree bool_type = build_nonstandard_boolean_type (elem_bits); | |
1043 return build_vector_type_for_mode (bool_type, mode); | |
1044 } | |
1045 else if (VECTOR_MODE_P (mode) | |
1046 && valid_vector_subparts_p (GET_MODE_NUNITS (mode))) | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1047 { |
111 | 1048 machine_mode inner_mode = GET_MODE_INNER (mode); |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1049 tree inner_type = lto_type_for_mode (inner_mode, unsigned_p); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1050 if (inner_type != NULL_TREE) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1051 return build_vector_type_for_mode (inner_type, mode); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1052 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1053 |
145 | 1054 if (dfloat32_type_node != NULL_TREE |
1055 && mode == TYPE_MODE (dfloat32_type_node)) | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1056 return dfloat32_type_node; |
145 | 1057 if (dfloat64_type_node != NULL_TREE |
1058 && mode == TYPE_MODE (dfloat64_type_node)) | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1059 return dfloat64_type_node; |
145 | 1060 if (dfloat128_type_node != NULL_TREE |
1061 && mode == TYPE_MODE (dfloat128_type_node)) | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1062 return dfloat128_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1063 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1064 if (ALL_SCALAR_FIXED_POINT_MODE_P (mode)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1065 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1066 if (mode == TYPE_MODE (short_fract_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1067 return unsigned_p ? sat_short_fract_type_node : short_fract_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1068 if (mode == TYPE_MODE (fract_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1069 return unsigned_p ? sat_fract_type_node : fract_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1070 if (mode == TYPE_MODE (long_fract_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1071 return unsigned_p ? sat_long_fract_type_node : long_fract_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1072 if (mode == TYPE_MODE (long_long_fract_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1073 return unsigned_p ? sat_long_long_fract_type_node |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1074 : long_long_fract_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1075 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1076 if (mode == TYPE_MODE (unsigned_short_fract_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1077 return unsigned_p ? sat_unsigned_short_fract_type_node |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1078 : unsigned_short_fract_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1079 if (mode == TYPE_MODE (unsigned_fract_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1080 return unsigned_p ? sat_unsigned_fract_type_node |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1081 : unsigned_fract_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1082 if (mode == TYPE_MODE (unsigned_long_fract_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1083 return unsigned_p ? sat_unsigned_long_fract_type_node |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1084 : unsigned_long_fract_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1085 if (mode == TYPE_MODE (unsigned_long_long_fract_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1086 return unsigned_p ? sat_unsigned_long_long_fract_type_node |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1087 : unsigned_long_long_fract_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1088 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1089 if (mode == TYPE_MODE (short_accum_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1090 return unsigned_p ? sat_short_accum_type_node : short_accum_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1091 if (mode == TYPE_MODE (accum_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1092 return unsigned_p ? sat_accum_type_node : accum_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1093 if (mode == TYPE_MODE (long_accum_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1094 return unsigned_p ? sat_long_accum_type_node : long_accum_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1095 if (mode == TYPE_MODE (long_long_accum_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1096 return unsigned_p ? sat_long_long_accum_type_node |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1097 : long_long_accum_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1098 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1099 if (mode == TYPE_MODE (unsigned_short_accum_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1100 return unsigned_p ? sat_unsigned_short_accum_type_node |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1101 : unsigned_short_accum_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1102 if (mode == TYPE_MODE (unsigned_accum_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1103 return unsigned_p ? sat_unsigned_accum_type_node |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1104 : unsigned_accum_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1105 if (mode == TYPE_MODE (unsigned_long_accum_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1106 return unsigned_p ? sat_unsigned_long_accum_type_node |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1107 : unsigned_long_accum_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1108 if (mode == TYPE_MODE (unsigned_long_long_accum_type_node)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1109 return unsigned_p ? sat_unsigned_long_long_accum_type_node |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1110 : unsigned_long_long_accum_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1111 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1112 if (mode == QQmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1113 return unsigned_p ? sat_qq_type_node : qq_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1114 if (mode == HQmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1115 return unsigned_p ? sat_hq_type_node : hq_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1116 if (mode == SQmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1117 return unsigned_p ? sat_sq_type_node : sq_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1118 if (mode == DQmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1119 return unsigned_p ? sat_dq_type_node : dq_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1120 if (mode == TQmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1121 return unsigned_p ? sat_tq_type_node : tq_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1122 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1123 if (mode == UQQmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1124 return unsigned_p ? sat_uqq_type_node : uqq_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1125 if (mode == UHQmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1126 return unsigned_p ? sat_uhq_type_node : uhq_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1127 if (mode == USQmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1128 return unsigned_p ? sat_usq_type_node : usq_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1129 if (mode == UDQmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1130 return unsigned_p ? sat_udq_type_node : udq_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1131 if (mode == UTQmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1132 return unsigned_p ? sat_utq_type_node : utq_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1133 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1134 if (mode == HAmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1135 return unsigned_p ? sat_ha_type_node : ha_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1136 if (mode == SAmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1137 return unsigned_p ? sat_sa_type_node : sa_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1138 if (mode == DAmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1139 return unsigned_p ? sat_da_type_node : da_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1140 if (mode == TAmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1141 return unsigned_p ? sat_ta_type_node : ta_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1142 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1143 if (mode == UHAmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1144 return unsigned_p ? sat_uha_type_node : uha_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1145 if (mode == USAmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1146 return unsigned_p ? sat_usa_type_node : usa_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1147 if (mode == UDAmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1148 return unsigned_p ? sat_uda_type_node : uda_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1149 if (mode == UTAmode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1150 return unsigned_p ? sat_uta_type_node : uta_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1151 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1152 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1153 for (t = registered_builtin_types; t; t = TREE_CHAIN (t)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1154 if (TYPE_MODE (TREE_VALUE (t)) == mode) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1155 return TREE_VALUE (t); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1156 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1157 return NULL_TREE; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1158 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1159 |
111 | 1160 /* Return true if we are in the global binding level. */ |
1161 | |
1162 static bool | |
1163 lto_global_bindings_p (void) | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1164 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1165 return cfun == NULL; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1166 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1167 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1168 static void |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1169 lto_set_decl_assembler_name (tree decl) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1170 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1171 /* This is almost the same as lhd_set_decl_assembler_name, except that |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1172 we need to uniquify file-scope names, even if they are not |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1173 TREE_PUBLIC, to avoid conflicts between individual files. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1174 tree id; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1175 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1176 if (TREE_PUBLIC (decl)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1177 id = targetm.mangle_decl_assembler_name (decl, DECL_NAME (decl)); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1178 else |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1179 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1180 const char *name = IDENTIFIER_POINTER (DECL_NAME (decl)); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1181 char *label; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1182 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1183 ASM_FORMAT_PRIVATE_NAME (label, name, DECL_UID (decl)); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1184 id = get_identifier (label); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1185 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1186 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1187 SET_DECL_ASSEMBLER_NAME (decl, id); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1188 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1189 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1190 static tree |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1191 lto_pushdecl (tree t ATTRIBUTE_UNUSED) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1192 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1193 /* Do nothing, since we get all information from DWARF and LTO |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1194 sections. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1195 return NULL_TREE; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1196 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1197 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1198 static tree |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1199 lto_getdecls (void) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1200 { |
111 | 1201 /* We have our own write_globals langhook, hence the getdecls |
1202 langhook shouldn't be used, except by dbxout.c, so we can't | |
1203 just abort here. */ | |
1204 return NULL_TREE; | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1205 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1206 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1207 static tree |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1208 lto_builtin_function (tree decl) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1209 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1210 return decl; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1211 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1212 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1213 static void |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1214 lto_register_builtin_type (tree type, const char *name) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1215 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1216 tree decl; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1217 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1218 if (!TYPE_NAME (type)) |
111 | 1219 { |
1220 decl = build_decl (UNKNOWN_LOCATION, TYPE_DECL, | |
1221 get_identifier (name), type); | |
1222 DECL_ARTIFICIAL (decl) = 1; | |
1223 TYPE_NAME (type) = decl; | |
1224 } | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1225 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1226 registered_builtin_types = tree_cons (0, type, registered_builtin_types); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1227 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1228 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1229 /* Build nodes that would have be created by the C front-end; necessary |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1230 for including builtin-types.def and ultimately builtins.def. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1231 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1232 static void |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1233 lto_build_c_type_nodes (void) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1234 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1235 gcc_assert (void_type_node); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1236 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1237 void_list_node = build_tree_list (NULL_TREE, void_type_node); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1238 string_type_node = build_pointer_type (char_type_node); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1239 const_string_type_node |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1240 = build_pointer_type (build_qualified_type (char_type_node, TYPE_QUAL_CONST)); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1241 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1242 if (strcmp (SIZE_TYPE, "unsigned int") == 0) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1243 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1244 intmax_type_node = integer_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1245 uintmax_type_node = unsigned_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1246 signed_size_type_node = integer_type_node; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1247 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1248 else if (strcmp (SIZE_TYPE, "long unsigned int") == 0) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
1249 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
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|
1250 intmax_type_node = long_integer_type_node; |
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1251 uintmax_type_node = long_unsigned_type_node; |
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|
1252 signed_size_type_node = long_integer_type_node; |
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1253 } |
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diff
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1254 else if (strcmp (SIZE_TYPE, "long long unsigned int") == 0) |
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1255 { |
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1256 intmax_type_node = long_long_integer_type_node; |
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1257 uintmax_type_node = long_long_unsigned_type_node; |
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1258 signed_size_type_node = long_long_integer_type_node; |
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1259 } |
55
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1260 else |
111 | 1261 { |
1262 int i; | |
1263 | |
1264 signed_size_type_node = NULL_TREE; | |
1265 for (i = 0; i < NUM_INT_N_ENTS; i++) | |
1266 if (int_n_enabled_p[i]) | |
1267 { | |
145 | 1268 char name[50], altname[50]; |
111 | 1269 sprintf (name, "__int%d unsigned", int_n_data[i].bitsize); |
145 | 1270 sprintf (altname, "__int%d__ unsigned", int_n_data[i].bitsize); |
111 | 1271 |
145 | 1272 if (strcmp (name, SIZE_TYPE) == 0 |
1273 || strcmp (altname, SIZE_TYPE) == 0) | |
111 | 1274 { |
1275 intmax_type_node = int_n_trees[i].signed_type; | |
1276 uintmax_type_node = int_n_trees[i].unsigned_type; | |
1277 signed_size_type_node = int_n_trees[i].signed_type; | |
1278 } | |
1279 } | |
1280 if (signed_size_type_node == NULL_TREE) | |
1281 gcc_unreachable (); | |
1282 } | |
55
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1283 |
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1284 wint_type_node = unsigned_type_node; |
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1285 pid_type_node = integer_type_node; |
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1286 } |
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1287 |
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1288 /* Perform LTO-specific initialization. */ |
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1289 |
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1290 static bool |
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1291 lto_init (void) |
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1292 { |
111 | 1293 int i; |
55
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1294 |
111 | 1295 /* Initialize LTO-specific data structures. */ |
1296 in_lto_p = true; | |
1297 | |
1298 /* We need to generate LTO if running in WPA mode. */ | |
131 | 1299 flag_generate_lto = (flag_incremental_link == INCREMENTAL_LINK_LTO |
1300 || flag_wpa != NULL); | |
55
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1301 |
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1302 /* Create the basic integer types. */ |
63
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1303 build_common_tree_nodes (flag_signed_char); |
55
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1304 |
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1305 /* The global tree for the main identifier is filled in by |
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1306 language-specific front-end initialization that is not run in the |
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1307 LTO back-end. It appears that all languages that perform such |
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1308 initialization currently do so in the same way, so we do it here. */ |
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1309 if (main_identifier_node == NULL_TREE) |
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1310 main_identifier_node = get_identifier ("main"); |
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1311 |
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1312 /* In the C++ front-end, fileptr_type_node is defined as a variant |
111 | 1313 copy of ptr_type_node, rather than ptr_node itself. The |
55
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1314 distinction should only be relevant to the front-end, so we |
111 | 1315 always use the C definition here in lto1. |
1316 Likewise for const struct tm*. */ | |
1317 for (unsigned i = 0; | |
1318 i < sizeof (builtin_structptr_types) / sizeof (builtin_structptr_type); | |
1319 ++i) | |
1320 { | |
1321 gcc_assert (builtin_structptr_types[i].node | |
1322 == builtin_structptr_types[i].base); | |
1323 gcc_assert (TYPE_MAIN_VARIANT (builtin_structptr_types[i].node) | |
1324 == builtin_structptr_types[i].base); | |
1325 } | |
55
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1326 |
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1327 lto_build_c_type_nodes (); |
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1328 gcc_assert (va_list_type_node); |
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1329 |
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1330 if (TREE_CODE (va_list_type_node) == ARRAY_TYPE) |
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1331 { |
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1332 tree x = build_pointer_type (TREE_TYPE (va_list_type_node)); |
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1333 lto_define_builtins (x, x); |
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1334 } |
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1335 else |
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1336 { |
111 | 1337 lto_define_builtins (build_reference_type (va_list_type_node), |
1338 va_list_type_node); | |
55
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1339 } |
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1340 |
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1341 targetm.init_builtins (); |
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1342 build_common_builtin_nodes (); |
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1343 |
67
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1344 /* Assign names to the builtin types, otherwise they'll end up |
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1345 as __unknown__ in debug info. |
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1346 ??? We simply need to stop pre-seeding the streamer cache. |
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1347 Below is modeled after from c-common.c:c_common_nodes_and_builtins */ |
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1348 #define NAME_TYPE(t,n) \ |
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1349 if (t) \ |
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1350 TYPE_NAME (t) = build_decl (UNKNOWN_LOCATION, TYPE_DECL, \ |
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1351 get_identifier (n), t) |
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1352 NAME_TYPE (integer_type_node, "int"); |
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1353 NAME_TYPE (char_type_node, "char"); |
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1354 NAME_TYPE (long_integer_type_node, "long int"); |
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1355 NAME_TYPE (unsigned_type_node, "unsigned int"); |
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|
1356 NAME_TYPE (long_unsigned_type_node, "long unsigned int"); |
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1357 NAME_TYPE (long_long_integer_type_node, "long long int"); |
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1358 NAME_TYPE (long_long_unsigned_type_node, "long long unsigned int"); |
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1359 NAME_TYPE (short_integer_type_node, "short int"); |
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1360 NAME_TYPE (short_unsigned_type_node, "short unsigned int"); |
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1361 if (signed_char_type_node != char_type_node) |
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|
1362 NAME_TYPE (signed_char_type_node, "signed char"); |
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1363 if (unsigned_char_type_node != char_type_node) |
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1364 NAME_TYPE (unsigned_char_type_node, "unsigned char"); |
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1365 NAME_TYPE (float_type_node, "float"); |
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1366 NAME_TYPE (double_type_node, "double"); |
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1367 NAME_TYPE (long_double_type_node, "long double"); |
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1368 NAME_TYPE (void_type_node, "void"); |
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|
1369 NAME_TYPE (boolean_type_node, "bool"); |
111 | 1370 NAME_TYPE (complex_float_type_node, "complex float"); |
1371 NAME_TYPE (complex_double_type_node, "complex double"); | |
1372 NAME_TYPE (complex_long_double_type_node, "complex long double"); | |
1373 for (i = 0; i < NUM_INT_N_ENTS; i++) | |
1374 if (int_n_enabled_p[i]) | |
1375 { | |
1376 char name[50]; | |
1377 sprintf (name, "__int%d", int_n_data[i].bitsize); | |
1378 NAME_TYPE (int_n_trees[i].signed_type, name); | |
1379 } | |
67
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|
1380 #undef NAME_TYPE |
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1381 |
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1382 return true; |
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1383 } |
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1384 |
131 | 1385 /* Register c++-specific dumps. */ |
1386 | |
1387 void | |
1388 lto_register_dumps (gcc::dump_manager *dumps) | |
1389 { | |
1390 lto_link_dump_id = dumps->dump_register | |
1391 (".lto-link", "ipa-lto-link", "ipa-lto-link", | |
1392 DK_ipa, OPTGROUP_NONE, false); | |
1393 decl_merge_dump_id = dumps->dump_register | |
1394 (".lto-decl-merge", "ipa-lto-decl-merge", "ipa-lto-decl-merge", | |
1395 DK_ipa, OPTGROUP_NONE, false); | |
1396 partition_dump_id = dumps->dump_register | |
1397 (".lto-partition", "ipa-lto-partition", "ipa-lto-partition", | |
1398 DK_ipa, OPTGROUP_NONE, false); | |
1399 } | |
1400 | |
1401 | |
55
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1402 /* Initialize tree structures required by the LTO front end. */ |
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1403 |
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|
1404 static void lto_init_ts (void) |
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1405 { |
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1406 tree_contains_struct[NAMESPACE_DECL][TS_DECL_MINIMAL] = 1; |
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1407 } |
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1408 |
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|
1409 #undef LANG_HOOKS_NAME |
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1410 #define LANG_HOOKS_NAME "GNU GIMPLE" |
67
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1411 #undef LANG_HOOKS_OPTION_LANG_MASK |
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1412 #define LANG_HOOKS_OPTION_LANG_MASK lto_option_lang_mask |
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1413 #undef LANG_HOOKS_COMPLAIN_WRONG_LANG_P |
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1414 #define LANG_HOOKS_COMPLAIN_WRONG_LANG_P lto_complain_wrong_lang_p |
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1415 #undef LANG_HOOKS_INIT_OPTIONS_STRUCT |
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1416 #define LANG_HOOKS_INIT_OPTIONS_STRUCT lto_init_options_struct |
131 | 1417 #undef LANG_HOOKS_REGISTER_DUMPS |
1418 #define LANG_HOOKS_REGISTER_DUMPS lto_register_dumps | |
55
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1419 #undef LANG_HOOKS_HANDLE_OPTION |
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1420 #define LANG_HOOKS_HANDLE_OPTION lto_handle_option |
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1421 #undef LANG_HOOKS_POST_OPTIONS |
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1422 #define LANG_HOOKS_POST_OPTIONS lto_post_options |
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1423 #undef LANG_HOOKS_GET_ALIAS_SET |
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1424 #define LANG_HOOKS_GET_ALIAS_SET gimple_get_alias_set |
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1425 #undef LANG_HOOKS_TYPE_FOR_MODE |
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1426 #define LANG_HOOKS_TYPE_FOR_MODE lto_type_for_mode |
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1427 #undef LANG_HOOKS_SET_DECL_ASSEMBLER_NAME |
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1428 #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lto_set_decl_assembler_name |
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1429 #undef LANG_HOOKS_GLOBAL_BINDINGS_P |
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1430 #define LANG_HOOKS_GLOBAL_BINDINGS_P lto_global_bindings_p |
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1431 #undef LANG_HOOKS_PUSHDECL |
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1432 #define LANG_HOOKS_PUSHDECL lto_pushdecl |
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1433 #undef LANG_HOOKS_GETDECLS |
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1434 #define LANG_HOOKS_GETDECLS lto_getdecls |
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1435 #undef LANG_HOOKS_REGISTER_BUILTIN_TYPE |
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1436 #define LANG_HOOKS_REGISTER_BUILTIN_TYPE lto_register_builtin_type |
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|
1437 #undef LANG_HOOKS_BUILTIN_FUNCTION |
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1438 #define LANG_HOOKS_BUILTIN_FUNCTION lto_builtin_function |
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1439 #undef LANG_HOOKS_INIT |
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|
1440 #define LANG_HOOKS_INIT lto_init |
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|
1441 #undef LANG_HOOKS_PARSE_FILE |
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|
1442 #define LANG_HOOKS_PARSE_FILE lto_main |
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|
1443 #undef LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS |
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|
1444 #define LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS true |
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|
1445 #undef LANG_HOOKS_TYPES_COMPATIBLE_P |
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parents:
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|
1446 #define LANG_HOOKS_TYPES_COMPATIBLE_P NULL |
67
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|
1447 #undef LANG_HOOKS_EH_PERSONALITY |
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|
1448 #define LANG_HOOKS_EH_PERSONALITY lto_eh_personality |
55
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|
1449 |
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|
1450 /* Attribute hooks. */ |
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|
1451 #undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE |
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|
1452 #define LANG_HOOKS_COMMON_ATTRIBUTE_TABLE lto_attribute_table |
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|
1453 #undef LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE |
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|
1454 #define LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE lto_format_attribute_table |
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|
1455 |
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|
1456 #undef LANG_HOOKS_BEGIN_SECTION |
63
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diff
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|
1457 #define LANG_HOOKS_BEGIN_SECTION lto_obj_begin_section |
55
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|
1458 #undef LANG_HOOKS_APPEND_DATA |
63
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|
1459 #define LANG_HOOKS_APPEND_DATA lto_obj_append_data |
55
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|
1460 #undef LANG_HOOKS_END_SECTION |
63
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|
1461 #define LANG_HOOKS_END_SECTION lto_obj_end_section |
55
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|
1462 |
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|
1463 #undef LANG_HOOKS_INIT_TS |
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|
1464 #define LANG_HOOKS_INIT_TS lto_init_ts |
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|
1465 |
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|
1466 struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; |
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|
1467 |
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|
1468 /* Language hooks that are not part of lang_hooks. */ |
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|
1469 |
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|
1470 tree |
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|
1471 convert (tree type ATTRIBUTE_UNUSED, tree expr ATTRIBUTE_UNUSED) |
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|
1472 { |
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|
1473 gcc_unreachable (); |
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|
1474 } |
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|
1475 |
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|
1476 /* Tree walking support. */ |
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|
1477 |
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changeset
|
1478 static enum lto_tree_node_structure_enum |
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parents:
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|
1479 lto_tree_node_structure (union lang_tree_node *t ATTRIBUTE_UNUSED) |
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|
1480 { |
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changeset
|
1481 return TS_LTO_GENERIC; |
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|
1482 } |
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|
1483 |
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changeset
|
1484 #include "gtype-lto.h" |
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|
1485 #include "gt-lto-lto-lang.h" |