1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef GCC_COMMON_H_INCLUDED 3 #define GCC_COMMON_H_INCLUDED 4 5 #include "bversion.h" 6 #if BUILDING_GCC_VERSION >= 6000 7 #include "gcc-plugin.h" 8 #else 9 #include "plugin.h" 10 #endif 11 #include "plugin-version.h" 12 #include "config.h" 13 #include "system.h" 14 #include "coretypes.h" 15 #include "tm.h" 16 #include "line-map.h" 17 #include "input.h" 18 #include "tree.h" 19 20 #include "tree-inline.h" 21 #include "version.h" 22 #include "rtl.h" 23 #include "tm_p.h" 24 #include "flags.h" 25 #include "hard-reg-set.h" 26 #include "output.h" 27 #include "except.h" 28 #include "function.h" 29 #include "toplev.h" 30 #include "expr.h" 31 #include "basic-block.h" 32 #include "intl.h" 33 #include "ggc.h" 34 #include "timevar.h" 35 36 #if BUILDING_GCC_VERSION < 10000 37 #include "params.h" 38 #endif 39 40 #include "hash-map.h" 41 42 #if BUILDING_GCC_VERSION >= 7000 43 #include "memmodel.h" 44 #endif 45 #include "emit-rtl.h" 46 #include "debug.h" 47 #include "target.h" 48 #include "langhooks.h" 49 #include "cfgloop.h" 50 #include "cgraph.h" 51 #include "opts.h" 52 #include "tree-pretty-print.h" 53 #include "gimple-pretty-print.h" 54 #include "c-family/c-common.h" 55 #include "tree-cfgcleanup.h" 56 #include "tree-ssa-operands.h" 57 #include "tree-into-ssa.h" 58 #include "is-a.h" 59 #include "diagnostic.h" 60 #include "tree-dump.h" 61 #include "tree-pass.h" 62 #include "pass_manager.h" 63 #include "predict.h" 64 #include "ipa-utils.h" 65 66 #if BUILDING_GCC_VERSION >= 8000 67 #include "stringpool.h" 68 #endif 69 70 #include "attribs.h" 71 #include "varasm.h" 72 #include "stor-layout.h" 73 #include "internal-fn.h" 74 #include "gimple-expr.h" 75 #include "gimple-fold.h" 76 #include "context.h" 77 #include "tree-ssa-alias.h" 78 #include "tree-ssa.h" 79 #include "stringpool.h" 80 #if BUILDING_GCC_VERSION >= 7000 81 #include "tree-vrp.h" 82 #endif 83 #include "tree-ssanames.h" 84 #include "print-tree.h" 85 #include "tree-eh.h" 86 #include "stmt.h" 87 #include "gimplify.h" 88 #include "gimple.h" 89 #include "tree-phinodes.h" 90 #include "tree-cfg.h" 91 #include "gimple-iterator.h" 92 #include "gimple-ssa.h" 93 #include "ssa-iterators.h" 94 95 #include "builtins.h" 96 97 /* missing from basic_block.h... */ 98 void debug_dominance_info(enum cdi_direction dir); 99 void debug_dominance_tree(enum cdi_direction dir, basic_block root); 100 101 #ifndef __unused 102 #define __unused __attribute__((__unused__)) 103 #endif 104 #ifndef __visible 105 #define __visible __attribute__((visibility("default"))) 106 #endif 107 108 #define DECL_NAME_POINTER(node) IDENTIFIER_POINTER(DECL_NAME(node)) 109 #define DECL_NAME_LENGTH(node) IDENTIFIER_LENGTH(DECL_NAME(node)) 110 #define TYPE_NAME_POINTER(node) IDENTIFIER_POINTER(TYPE_NAME(node)) 111 #define TYPE_NAME_LENGTH(node) IDENTIFIER_LENGTH(TYPE_NAME(node)) 112 113 /* should come from c-tree.h if only it were installed for gcc 4.5... */ 114 #define C_TYPE_FIELDS_READONLY(TYPE) TREE_LANG_FLAG_1(TYPE) 115 116 static inline tree build_const_char_string(int len, const char *str) 117 { 118 tree cstr, elem, index, type; 119 120 cstr = build_string(len, str); 121 elem = build_type_variant(char_type_node, 1, 0); 122 index = build_index_type(size_int(len - 1)); 123 type = build_array_type(elem, index); 124 TREE_TYPE(cstr) = type; 125 TREE_CONSTANT(cstr) = 1; 126 TREE_READONLY(cstr) = 1; 127 TREE_STATIC(cstr) = 1; 128 return cstr; 129 } 130 131 #define PASS_INFO(NAME, REF, ID, POS) \ 132 struct register_pass_info NAME##_pass_info = { \ 133 .pass = make_##NAME##_pass(), \ 134 .reference_pass_name = REF, \ 135 .ref_pass_instance_number = ID, \ 136 .pos_op = POS, \ 137 } 138 139 #define add_referenced_var(var) 140 #define mark_sym_for_renaming(var) 141 #define varpool_mark_needed_node(node) 142 #define create_var_ann(var) 143 #define TODO_dump_func 0 144 #define TODO_dump_cgraph 0 145 146 #define TODO_ggc_collect 0 147 #define NODE_SYMBOL(node) (node) 148 #define NODE_DECL(node) (node)->decl 149 #define cgraph_node_name(node) (node)->name() 150 #define NODE_IMPLICIT_ALIAS(node) (node)->cpp_implicit_alias 151 152 static inline opt_pass *get_pass_for_id(int id) 153 { 154 return g->get_passes()->get_pass_for_id(id); 155 } 156 157 #if BUILDING_GCC_VERSION < 6000 158 /* gimple related */ 159 template <> 160 template <> 161 inline bool is_a_helper<const gassign *>::test(const_gimple gs) 162 { 163 return gs->code == GIMPLE_ASSIGN; 164 } 165 #endif 166 167 #define TODO_verify_ssa TODO_verify_il 168 #define TODO_verify_flow TODO_verify_il 169 #define TODO_verify_stmts TODO_verify_il 170 #define TODO_verify_rtl_sharing TODO_verify_il 171 172 #define INSN_DELETED_P(insn) (insn)->deleted() 173 174 static inline const char *get_decl_section_name(const_tree decl) 175 { 176 return DECL_SECTION_NAME(decl); 177 } 178 179 /* symtab/cgraph related */ 180 #define debug_cgraph_node(node) (node)->debug() 181 #define cgraph_get_node(decl) cgraph_node::get(decl) 182 #define cgraph_get_create_node(decl) cgraph_node::get_create(decl) 183 #define cgraph_create_node(decl) cgraph_node::create(decl) 184 #define cgraph_n_nodes symtab->cgraph_count 185 #define cgraph_max_uid symtab->cgraph_max_uid 186 #define varpool_get_node(decl) varpool_node::get(decl) 187 #define dump_varpool_node(file, node) (node)->dump(file) 188 189 #if BUILDING_GCC_VERSION >= 8000 190 #define cgraph_create_edge(caller, callee, call_stmt, count, freq) \ 191 (caller)->create_edge((callee), (call_stmt), (count)) 192 193 #define cgraph_create_edge_including_clones(caller, callee, \ 194 old_call_stmt, call_stmt, count, freq, reason) \ 195 (caller)->create_edge_including_clones((callee), \ 196 (old_call_stmt), (call_stmt), (count), (reason)) 197 #else 198 #define cgraph_create_edge(caller, callee, call_stmt, count, freq) \ 199 (caller)->create_edge((callee), (call_stmt), (count), (freq)) 200 201 #define cgraph_create_edge_including_clones(caller, callee, \ 202 old_call_stmt, call_stmt, count, freq, reason) \ 203 (caller)->create_edge_including_clones((callee), \ 204 (old_call_stmt), (call_stmt), (count), (freq), (reason)) 205 #endif 206 207 typedef struct cgraph_node *cgraph_node_ptr; 208 typedef struct cgraph_edge *cgraph_edge_p; 209 typedef struct varpool_node *varpool_node_ptr; 210 211 static inline void change_decl_assembler_name(tree decl, tree name) 212 { 213 symtab->change_decl_assembler_name(decl, name); 214 } 215 216 static inline void varpool_finalize_decl(tree decl) 217 { 218 varpool_node::finalize_decl(decl); 219 } 220 221 static inline void varpool_add_new_variable(tree decl) 222 { 223 varpool_node::add(decl); 224 } 225 226 static inline unsigned int rebuild_cgraph_edges(void) 227 { 228 return cgraph_edge::rebuild_edges(); 229 } 230 231 static inline cgraph_node_ptr cgraph_function_node(cgraph_node_ptr node, enum availability *availability) 232 { 233 return node->function_symbol(availability); 234 } 235 236 static inline cgraph_node_ptr cgraph_function_or_thunk_node(cgraph_node_ptr node, enum availability *availability = NULL) 237 { 238 return node->ultimate_alias_target(availability); 239 } 240 241 static inline bool cgraph_only_called_directly_p(cgraph_node_ptr node) 242 { 243 return node->only_called_directly_p(); 244 } 245 246 static inline enum availability cgraph_function_body_availability(cgraph_node_ptr node) 247 { 248 return node->get_availability(); 249 } 250 251 static inline cgraph_node_ptr cgraph_alias_target(cgraph_node_ptr node) 252 { 253 return node->get_alias_target(); 254 } 255 256 static inline bool cgraph_for_node_and_aliases(cgraph_node_ptr node, bool (*callback)(cgraph_node_ptr, void *), void *data, bool include_overwritable) 257 { 258 return node->call_for_symbol_thunks_and_aliases(callback, data, include_overwritable); 259 } 260 261 static inline struct cgraph_node_hook_list *cgraph_add_function_insertion_hook(cgraph_node_hook hook, void *data) 262 { 263 return symtab->add_cgraph_insertion_hook(hook, data); 264 } 265 266 static inline void cgraph_remove_function_insertion_hook(struct cgraph_node_hook_list *entry) 267 { 268 symtab->remove_cgraph_insertion_hook(entry); 269 } 270 271 static inline struct cgraph_node_hook_list *cgraph_add_node_removal_hook(cgraph_node_hook hook, void *data) 272 { 273 return symtab->add_cgraph_removal_hook(hook, data); 274 } 275 276 static inline void cgraph_remove_node_removal_hook(struct cgraph_node_hook_list *entry) 277 { 278 symtab->remove_cgraph_removal_hook(entry); 279 } 280 281 static inline struct cgraph_2node_hook_list *cgraph_add_node_duplication_hook(cgraph_2node_hook hook, void *data) 282 { 283 return symtab->add_cgraph_duplication_hook(hook, data); 284 } 285 286 static inline void cgraph_remove_node_duplication_hook(struct cgraph_2node_hook_list *entry) 287 { 288 symtab->remove_cgraph_duplication_hook(entry); 289 } 290 291 static inline void cgraph_call_node_duplication_hooks(cgraph_node_ptr node, cgraph_node_ptr node2) 292 { 293 symtab->call_cgraph_duplication_hooks(node, node2); 294 } 295 296 static inline void cgraph_call_edge_duplication_hooks(cgraph_edge *cs1, cgraph_edge *cs2) 297 { 298 symtab->call_edge_duplication_hooks(cs1, cs2); 299 } 300 301 #if BUILDING_GCC_VERSION >= 6000 302 typedef gimple *gimple_ptr; 303 typedef const gimple *const_gimple_ptr; 304 #define gimple gimple_ptr 305 #define const_gimple const_gimple_ptr 306 #undef CONST_CAST_GIMPLE 307 #define CONST_CAST_GIMPLE(X) CONST_CAST(gimple, (X)) 308 #endif 309 310 /* gimple related */ 311 static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree lhs, tree op1, tree op2 MEM_STAT_DECL) 312 { 313 return gimple_build_assign(lhs, subcode, op1, op2 PASS_MEM_STAT); 314 } 315 316 #if BUILDING_GCC_VERSION < 10000 317 template <> 318 template <> 319 inline bool is_a_helper<const ggoto *>::test(const_gimple gs) 320 { 321 return gs->code == GIMPLE_GOTO; 322 } 323 324 template <> 325 template <> 326 inline bool is_a_helper<const greturn *>::test(const_gimple gs) 327 { 328 return gs->code == GIMPLE_RETURN; 329 } 330 #endif 331 332 static inline gasm *as_a_gasm(gimple stmt) 333 { 334 return as_a<gasm *>(stmt); 335 } 336 337 static inline const gasm *as_a_const_gasm(const_gimple stmt) 338 { 339 return as_a<const gasm *>(stmt); 340 } 341 342 static inline gassign *as_a_gassign(gimple stmt) 343 { 344 return as_a<gassign *>(stmt); 345 } 346 347 static inline const gassign *as_a_const_gassign(const_gimple stmt) 348 { 349 return as_a<const gassign *>(stmt); 350 } 351 352 static inline gcall *as_a_gcall(gimple stmt) 353 { 354 return as_a<gcall *>(stmt); 355 } 356 357 static inline const gcall *as_a_const_gcall(const_gimple stmt) 358 { 359 return as_a<const gcall *>(stmt); 360 } 361 362 static inline ggoto *as_a_ggoto(gimple stmt) 363 { 364 return as_a<ggoto *>(stmt); 365 } 366 367 static inline const ggoto *as_a_const_ggoto(const_gimple stmt) 368 { 369 return as_a<const ggoto *>(stmt); 370 } 371 372 static inline gphi *as_a_gphi(gimple stmt) 373 { 374 return as_a<gphi *>(stmt); 375 } 376 377 static inline const gphi *as_a_const_gphi(const_gimple stmt) 378 { 379 return as_a<const gphi *>(stmt); 380 } 381 382 static inline greturn *as_a_greturn(gimple stmt) 383 { 384 return as_a<greturn *>(stmt); 385 } 386 387 static inline const greturn *as_a_const_greturn(const_gimple stmt) 388 { 389 return as_a<const greturn *>(stmt); 390 } 391 392 /* IPA/LTO related */ 393 #define ipa_ref_list_referring_iterate(L, I, P) \ 394 (L)->referring.iterate((I), &(P)) 395 #define ipa_ref_list_reference_iterate(L, I, P) \ 396 (L)->reference.iterate((I), &(P)) 397 398 static inline cgraph_node_ptr ipa_ref_referring_node(struct ipa_ref *ref) 399 { 400 return dyn_cast<cgraph_node_ptr>(ref->referring); 401 } 402 403 static inline void ipa_remove_stmt_references(symtab_node *referring_node, gimple stmt) 404 { 405 referring_node->remove_stmt_references(stmt); 406 } 407 408 #if BUILDING_GCC_VERSION < 6000 409 #define get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep, keep_aligning) \ 410 get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, pvolatilep, keep_aligning) 411 #define gen_rtx_set(ARG0, ARG1) gen_rtx_SET(VOIDmode, (ARG0), (ARG1)) 412 #endif 413 414 #if BUILDING_GCC_VERSION >= 6000 415 #define gen_rtx_set(ARG0, ARG1) gen_rtx_SET((ARG0), (ARG1)) 416 #endif 417 418 #ifdef __cplusplus 419 static inline void debug_tree(const_tree t) 420 { 421 debug_tree(CONST_CAST_TREE(t)); 422 } 423 424 static inline void debug_gimple_stmt(const_gimple s) 425 { 426 debug_gimple_stmt(CONST_CAST_GIMPLE(s)); 427 } 428 #else 429 #define debug_tree(t) debug_tree(CONST_CAST_TREE(t)) 430 #define debug_gimple_stmt(s) debug_gimple_stmt(CONST_CAST_GIMPLE(s)) 431 #endif 432 433 #if BUILDING_GCC_VERSION >= 7000 434 #define get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep, keep_aligning) \ 435 get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep) 436 #endif 437 438 #if BUILDING_GCC_VERSION < 7000 439 #define SET_DECL_ALIGN(decl, align) DECL_ALIGN(decl) = (align) 440 #define SET_DECL_MODE(decl, mode) DECL_MODE(decl) = (mode) 441 #endif 442 443 #endif 444