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.h"
75 #include "gimple-expr.h"
76 #include "gimple-iterator.h"
77 #include "gimple-fold.h"
78 #include "context.h"
79 #include "tree-ssa-alias.h"
80 #include "tree-ssa.h"
81 #include "stringpool.h"
82 #if BUILDING_GCC_VERSION >= 7000
83 #include "tree-vrp.h"
84 #endif
85 #include "tree-ssanames.h"
86 #include "print-tree.h"
87 #include "tree-eh.h"
88 #include "stmt.h"
89 #include "gimplify.h"
90 #include "tree-phinodes.h"
91 #include "tree-cfg.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
build_const_char_string(int len,const char * str)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
get_pass_for_id(int id)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 <>
test(const_gimple gs)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
get_decl_section_name(const_tree decl)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
change_decl_assembler_name(tree decl,tree name)211 static inline void change_decl_assembler_name(tree decl, tree name)
212 {
213 symtab->change_decl_assembler_name(decl, name);
214 }
215
varpool_finalize_decl(tree decl)216 static inline void varpool_finalize_decl(tree decl)
217 {
218 varpool_node::finalize_decl(decl);
219 }
220
varpool_add_new_variable(tree decl)221 static inline void varpool_add_new_variable(tree decl)
222 {
223 varpool_node::add(decl);
224 }
225
rebuild_cgraph_edges(void)226 static inline unsigned int rebuild_cgraph_edges(void)
227 {
228 return cgraph_edge::rebuild_edges();
229 }
230
cgraph_function_node(cgraph_node_ptr node,enum availability * availability)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
cgraph_only_called_directly_p(cgraph_node_ptr node)241 static inline bool cgraph_only_called_directly_p(cgraph_node_ptr node)
242 {
243 return node->only_called_directly_p();
244 }
245
cgraph_function_body_availability(cgraph_node_ptr node)246 static inline enum availability cgraph_function_body_availability(cgraph_node_ptr node)
247 {
248 return node->get_availability();
249 }
250
cgraph_alias_target(cgraph_node_ptr node)251 static inline cgraph_node_ptr cgraph_alias_target(cgraph_node_ptr node)
252 {
253 return node->get_alias_target();
254 }
255
cgraph_for_node_and_aliases(cgraph_node_ptr node,bool (* callback)(cgraph_node_ptr,void *),void * data,bool include_overwritable)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
cgraph_add_function_insertion_hook(cgraph_node_hook hook,void * data)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
cgraph_remove_function_insertion_hook(struct cgraph_node_hook_list * entry)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
cgraph_add_node_removal_hook(cgraph_node_hook hook,void * data)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
cgraph_remove_node_removal_hook(struct cgraph_node_hook_list * entry)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
cgraph_add_node_duplication_hook(cgraph_2node_hook hook,void * data)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
cgraph_remove_node_duplication_hook(struct cgraph_2node_hook_list * entry)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
cgraph_call_node_duplication_hooks(cgraph_node_ptr node,cgraph_node_ptr node2)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
cgraph_call_edge_duplication_hooks(cgraph_edge * cs1,cgraph_edge * cs2)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 */
gimple_build_assign_with_ops(enum tree_code subcode,tree lhs,tree op1,tree op2 MEM_STAT_DECL)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 <>
test(const_gimple gs)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 <>
test(const_gimple gs)326 inline bool is_a_helper<const greturn *>::test(const_gimple gs)
327 {
328 return gs->code == GIMPLE_RETURN;
329 }
330 #endif
331
as_a_gasm(gimple stmt)332 static inline gasm *as_a_gasm(gimple stmt)
333 {
334 return as_a<gasm *>(stmt);
335 }
336
as_a_const_gasm(const_gimple stmt)337 static inline const gasm *as_a_const_gasm(const_gimple stmt)
338 {
339 return as_a<const gasm *>(stmt);
340 }
341
as_a_gassign(gimple stmt)342 static inline gassign *as_a_gassign(gimple stmt)
343 {
344 return as_a<gassign *>(stmt);
345 }
346
as_a_const_gassign(const_gimple stmt)347 static inline const gassign *as_a_const_gassign(const_gimple stmt)
348 {
349 return as_a<const gassign *>(stmt);
350 }
351
as_a_gcall(gimple stmt)352 static inline gcall *as_a_gcall(gimple stmt)
353 {
354 return as_a<gcall *>(stmt);
355 }
356
as_a_const_gcall(const_gimple stmt)357 static inline const gcall *as_a_const_gcall(const_gimple stmt)
358 {
359 return as_a<const gcall *>(stmt);
360 }
361
as_a_ggoto(gimple stmt)362 static inline ggoto *as_a_ggoto(gimple stmt)
363 {
364 return as_a<ggoto *>(stmt);
365 }
366
as_a_const_ggoto(const_gimple stmt)367 static inline const ggoto *as_a_const_ggoto(const_gimple stmt)
368 {
369 return as_a<const ggoto *>(stmt);
370 }
371
as_a_gphi(gimple stmt)372 static inline gphi *as_a_gphi(gimple stmt)
373 {
374 return as_a<gphi *>(stmt);
375 }
376
as_a_const_gphi(const_gimple stmt)377 static inline const gphi *as_a_const_gphi(const_gimple stmt)
378 {
379 return as_a<const gphi *>(stmt);
380 }
381
as_a_greturn(gimple stmt)382 static inline greturn *as_a_greturn(gimple stmt)
383 {
384 return as_a<greturn *>(stmt);
385 }
386
as_a_const_greturn(const_gimple stmt)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
ipa_ref_referring_node(struct ipa_ref * ref)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
ipa_remove_stmt_references(symtab_node * referring_node,gimple stmt)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
debug_tree(const_tree t)419 static inline void debug_tree(const_tree t)
420 {
421 debug_tree(CONST_CAST_TREE(t));
422 }
423
debug_gimple_stmt(const_gimple s)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