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Commit | Line | Data |
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f0efc7aa DN |
1 | /* Routines for reading trees from a file stream. |
2 | ||
8d9254fc | 3 | Copyright (C) 2011-2020 Free Software Foundation, Inc. |
f0efc7aa DN |
4 | Contributed by Diego Novillo <dnovillo@google.com> |
5 | ||
6 | This file is part of GCC. | |
7 | ||
8 | GCC is free software; you can redistribute it and/or modify it under | |
9 | the terms of the GNU General Public License as published by the Free | |
10 | Software Foundation; either version 3, or (at your option) any later | |
11 | version. | |
12 | ||
13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with GCC; see the file COPYING3. If not see | |
20 | <http://www.gnu.org/licenses/>. */ | |
21 | ||
22 | #include "config.h" | |
23 | #include "system.h" | |
24 | #include "coretypes.h" | |
c7131fb2 | 25 | #include "backend.h" |
957060b5 | 26 | #include "target.h" |
f0efc7aa | 27 | #include "tree.h" |
c7131fb2 | 28 | #include "gimple.h" |
d8a2d370 | 29 | #include "stringpool.h" |
f0efc7aa | 30 | #include "tree-streamer.h" |
957060b5 | 31 | #include "cgraph.h" |
9b2b7279 | 32 | #include "builtins.h" |
41dbbb37 | 33 | #include "gomp-constants.h" |
314e6352 ML |
34 | #include "stringpool.h" |
35 | #include "attribs.h" | |
8f91e6e0 | 36 | #include "asan.h" |
3cd36125 | 37 | #include "opts.h" |
41dbbb37 | 38 | |
f0efc7aa DN |
39 | |
40 | /* Read a STRING_CST from the string table in DATA_IN using input | |
41 | block IB. */ | |
42 | ||
43 | tree | |
99b1c316 | 44 | streamer_read_string_cst (class data_in *data_in, class lto_input_block *ib) |
f0efc7aa DN |
45 | { |
46 | unsigned int len; | |
47 | const char * ptr; | |
48 | ||
412288f1 | 49 | ptr = streamer_read_indexed_string (data_in, ib, &len); |
f0efc7aa DN |
50 | if (!ptr) |
51 | return NULL; | |
52 | return build_string (len, ptr); | |
53 | } | |
54 | ||
55 | ||
56 | /* Read an IDENTIFIER from the string table in DATA_IN using input | |
57 | block IB. */ | |
58 | ||
59 | static tree | |
99b1c316 | 60 | input_identifier (class data_in *data_in, class lto_input_block *ib) |
f0efc7aa DN |
61 | { |
62 | unsigned int len; | |
63 | const char *ptr; | |
64 | ||
412288f1 | 65 | ptr = streamer_read_indexed_string (data_in, ib, &len); |
f0efc7aa DN |
66 | if (!ptr) |
67 | return NULL; | |
68 | return get_identifier_with_length (ptr, len); | |
69 | } | |
70 | ||
71 | ||
33e23881 | 72 | /* Read a chain of tree nodes from input block IB. DATA_IN contains |
f0efc7aa DN |
73 | tables and descriptors for the file being read. */ |
74 | ||
33e23881 | 75 | static tree |
99b1c316 | 76 | streamer_read_chain (class lto_input_block *ib, class data_in *data_in) |
f0efc7aa | 77 | { |
f0efc7aa DN |
78 | tree first, prev, curr; |
79 | ||
0127aae4 | 80 | /* The chain is written as NULL terminated list of trees. */ |
f0efc7aa | 81 | first = prev = NULL_TREE; |
0127aae4 | 82 | do |
f0efc7aa | 83 | { |
33e23881 | 84 | curr = stream_read_tree_ref (ib, data_in); |
f0efc7aa DN |
85 | if (prev) |
86 | TREE_CHAIN (prev) = curr; | |
87 | else | |
88 | first = curr; | |
89 | ||
f0efc7aa DN |
90 | prev = curr; |
91 | } | |
0127aae4 | 92 | while (curr); |
f0efc7aa DN |
93 | |
94 | return first; | |
95 | } | |
96 | ||
97 | ||
98 | /* Unpack all the non-pointer fields of the TS_BASE structure of | |
99 | expression EXPR from bitpack BP. */ | |
100 | ||
b6bf201e | 101 | static inline void |
f0efc7aa DN |
102 | unpack_ts_base_value_fields (struct bitpack_d *bp, tree expr) |
103 | { | |
104 | /* Note that the code for EXPR has already been unpacked to create EXPR in | |
412288f1 | 105 | streamer_alloc_tree. */ |
f0efc7aa DN |
106 | if (!TYPE_P (expr)) |
107 | { | |
108 | TREE_SIDE_EFFECTS (expr) = (unsigned) bp_unpack_value (bp, 1); | |
109 | TREE_CONSTANT (expr) = (unsigned) bp_unpack_value (bp, 1); | |
110 | TREE_READONLY (expr) = (unsigned) bp_unpack_value (bp, 1); | |
111 | ||
112 | /* TREE_PUBLIC is used on types to indicate that the type | |
113 | has a TYPE_CACHED_VALUES vector. This is not streamed out, | |
114 | so we skip it here. */ | |
115 | TREE_PUBLIC (expr) = (unsigned) bp_unpack_value (bp, 1); | |
116 | } | |
117 | else | |
118 | bp_unpack_value (bp, 4); | |
119 | TREE_ADDRESSABLE (expr) = (unsigned) bp_unpack_value (bp, 1); | |
120 | TREE_THIS_VOLATILE (expr) = (unsigned) bp_unpack_value (bp, 1); | |
121 | if (DECL_P (expr)) | |
02ef53f2 RB |
122 | { |
123 | DECL_UNSIGNED (expr) = (unsigned) bp_unpack_value (bp, 1); | |
124 | DECL_NAMELESS (expr) = (unsigned) bp_unpack_value (bp, 1); | |
125 | } | |
f0efc7aa DN |
126 | else if (TYPE_P (expr)) |
127 | TYPE_UNSIGNED (expr) = (unsigned) bp_unpack_value (bp, 1); | |
128 | else | |
129 | bp_unpack_value (bp, 1); | |
130 | TREE_ASM_WRITTEN (expr) = (unsigned) bp_unpack_value (bp, 1); | |
131 | if (TYPE_P (expr)) | |
132 | TYPE_ARTIFICIAL (expr) = (unsigned) bp_unpack_value (bp, 1); | |
133 | else | |
134 | TREE_NO_WARNING (expr) = (unsigned) bp_unpack_value (bp, 1); | |
f0efc7aa DN |
135 | TREE_NOTHROW (expr) = (unsigned) bp_unpack_value (bp, 1); |
136 | TREE_STATIC (expr) = (unsigned) bp_unpack_value (bp, 1); | |
ee03e71d RB |
137 | if (TREE_CODE (expr) != TREE_BINFO) |
138 | TREE_PRIVATE (expr) = (unsigned) bp_unpack_value (bp, 1); | |
b6bf201e RB |
139 | else |
140 | bp_unpack_value (bp, 1); | |
f0efc7aa DN |
141 | TREE_PROTECTED (expr) = (unsigned) bp_unpack_value (bp, 1); |
142 | TREE_DEPRECATED (expr) = (unsigned) bp_unpack_value (bp, 1); | |
143 | if (TYPE_P (expr)) | |
875b35b4 | 144 | { |
ee45a32d EB |
145 | if (AGGREGATE_TYPE_P (expr)) |
146 | TYPE_REVERSE_STORAGE_ORDER (expr) = (unsigned) bp_unpack_value (bp, 1); | |
147 | else | |
148 | TYPE_SATURATING (expr) = (unsigned) bp_unpack_value (bp, 1); | |
875b35b4 DN |
149 | TYPE_ADDR_SPACE (expr) = (unsigned) bp_unpack_value (bp, 8); |
150 | } | |
ee45a32d | 151 | else if (TREE_CODE (expr) == BIT_FIELD_REF || TREE_CODE (expr) == MEM_REF) |
7b95c729 EB |
152 | { |
153 | REF_REVERSE_STORAGE_ORDER (expr) = (unsigned) bp_unpack_value (bp, 1); | |
154 | bp_unpack_value (bp, 8); | |
155 | } | |
f0efc7aa | 156 | else if (TREE_CODE (expr) == SSA_NAME) |
b6bf201e RB |
157 | { |
158 | SSA_NAME_IS_DEFAULT_DEF (expr) = (unsigned) bp_unpack_value (bp, 1); | |
159 | bp_unpack_value (bp, 8); | |
160 | } | |
7f29dafe RB |
161 | else if (TREE_CODE (expr) == CALL_EXPR) |
162 | { | |
163 | CALL_EXPR_BY_DESCRIPTOR (expr) = (unsigned) bp_unpack_value (bp, 1); | |
164 | bp_unpack_value (bp, 8); | |
165 | } | |
f0efc7aa | 166 | else |
b6bf201e | 167 | bp_unpack_value (bp, 9); |
f0efc7aa DN |
168 | } |
169 | ||
170 | ||
c61f8c3b RG |
171 | /* Unpack all the non-pointer fields of the TS_INT_CST structure of |
172 | expression EXPR from bitpack BP. */ | |
173 | ||
174 | static void | |
175 | unpack_ts_int_cst_value_fields (struct bitpack_d *bp, tree expr) | |
176 | { | |
807e902e KZ |
177 | int i; |
178 | for (i = 0; i < TREE_INT_CST_EXT_NUNITS (expr); i++) | |
179 | TREE_INT_CST_ELT (expr, i) = bp_unpack_var_len_int (bp); | |
c61f8c3b RG |
180 | } |
181 | ||
182 | ||
f0efc7aa DN |
183 | /* Unpack all the non-pointer fields of the TS_REAL_CST structure of |
184 | expression EXPR from bitpack BP. */ | |
185 | ||
186 | static void | |
187 | unpack_ts_real_cst_value_fields (struct bitpack_d *bp, tree expr) | |
188 | { | |
189 | unsigned i; | |
190 | REAL_VALUE_TYPE r; | |
191 | REAL_VALUE_TYPE *rp; | |
192 | ||
a822564d JJ |
193 | /* Clear all bits of the real value type so that we can later do |
194 | bitwise comparisons to see if two values are the same. */ | |
195 | memset (&r, 0, sizeof r); | |
f0efc7aa DN |
196 | r.cl = (unsigned) bp_unpack_value (bp, 2); |
197 | r.decimal = (unsigned) bp_unpack_value (bp, 1); | |
198 | r.sign = (unsigned) bp_unpack_value (bp, 1); | |
199 | r.signalling = (unsigned) bp_unpack_value (bp, 1); | |
200 | r.canonical = (unsigned) bp_unpack_value (bp, 1); | |
201 | r.uexp = (unsigned) bp_unpack_value (bp, EXP_BITS); | |
202 | for (i = 0; i < SIGSZ; i++) | |
203 | r.sig[i] = (unsigned long) bp_unpack_value (bp, HOST_BITS_PER_LONG); | |
204 | ||
766090c2 | 205 | rp = ggc_alloc<real_value> (); |
f0efc7aa DN |
206 | memcpy (rp, &r, sizeof (REAL_VALUE_TYPE)); |
207 | TREE_REAL_CST_PTR (expr) = rp; | |
208 | } | |
209 | ||
210 | ||
211 | /* Unpack all the non-pointer fields of the TS_FIXED_CST structure of | |
212 | expression EXPR from bitpack BP. */ | |
213 | ||
214 | static void | |
215 | unpack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr) | |
216 | { | |
766090c2 | 217 | FIXED_VALUE_TYPE *fp = ggc_alloc<fixed_value> (); |
382615c6 | 218 | fp->mode = as_a <scalar_mode> (bp_unpack_machine_mode (bp)); |
f57f20bb RG |
219 | fp->data.low = bp_unpack_var_len_int (bp); |
220 | fp->data.high = bp_unpack_var_len_int (bp); | |
221 | TREE_FIXED_CST_PTR (expr) = fp; | |
f0efc7aa DN |
222 | } |
223 | ||
f0efc7aa DN |
224 | /* Unpack all the non-pointer fields of the TS_DECL_COMMON structure |
225 | of expression EXPR from bitpack BP. */ | |
226 | ||
227 | static void | |
228 | unpack_ts_decl_common_value_fields (struct bitpack_d *bp, tree expr) | |
229 | { | |
899ca90e | 230 | SET_DECL_MODE (expr, bp_unpack_machine_mode (bp)); |
f0efc7aa DN |
231 | DECL_NONLOCAL (expr) = (unsigned) bp_unpack_value (bp, 1); |
232 | DECL_VIRTUAL_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
233 | DECL_IGNORED_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
00de328a | 234 | DECL_ABSTRACT_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
f0efc7aa DN |
235 | DECL_ARTIFICIAL (expr) = (unsigned) bp_unpack_value (bp, 1); |
236 | DECL_USER_ALIGN (expr) = (unsigned) bp_unpack_value (bp, 1); | |
237 | DECL_PRESERVE_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
f0efc7aa | 238 | DECL_EXTERNAL (expr) = (unsigned) bp_unpack_value (bp, 1); |
eb72dc66 | 239 | DECL_NOT_GIMPLE_REG_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
fe37c7af | 240 | SET_DECL_ALIGN (expr, (unsigned) bp_unpack_var_len_unsigned (bp)); |
6d2b7199 BS |
241 | #ifdef ACCEL_COMPILER |
242 | if (DECL_ALIGN (expr) > targetm.absolute_biggest_alignment) | |
fe37c7af | 243 | SET_DECL_ALIGN (expr, targetm.absolute_biggest_alignment); |
6d2b7199 | 244 | #endif |
f0efc7aa DN |
245 | if (TREE_CODE (expr) == LABEL_DECL) |
246 | { | |
f0efc7aa DN |
247 | EH_LANDING_PAD_NR (expr) = (int) bp_unpack_var_len_unsigned (bp); |
248 | ||
249 | /* Always assume an initial value of -1 for LABEL_DECL_UID to | |
250 | force gimple_set_bb to recreate label_to_block_map. */ | |
251 | LABEL_DECL_UID (expr) = -1; | |
252 | } | |
253 | ||
4b8e35f1 | 254 | else if (TREE_CODE (expr) == FIELD_DECL) |
f0efc7aa DN |
255 | { |
256 | DECL_PACKED (expr) = (unsigned) bp_unpack_value (bp, 1); | |
257 | DECL_NONADDRESSABLE_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
974aedcc | 258 | DECL_PADDING_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
575ac27f | 259 | DECL_FIELD_ABI_IGNORED (expr) = (unsigned) bp_unpack_value (bp, 1); |
f0efc7aa DN |
260 | expr->decl_common.off_align = bp_unpack_value (bp, 8); |
261 | } | |
262 | ||
4b8e35f1 | 263 | else if (VAR_P (expr)) |
839b422f RB |
264 | { |
265 | DECL_HAS_DEBUG_EXPR_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
266 | DECL_NONLOCAL_FRAME (expr) = (unsigned) bp_unpack_value (bp, 1); | |
267 | } | |
0f1e8842 | 268 | |
4b8e35f1 JJ |
269 | else if (TREE_CODE (expr) == PARM_DECL) |
270 | DECL_HIDDEN_STRING_LENGTH (expr) = (unsigned) bp_unpack_value (bp, 1); | |
271 | ||
f0efc7aa DN |
272 | if (TREE_CODE (expr) == RESULT_DECL |
273 | || TREE_CODE (expr) == PARM_DECL | |
8813a647 | 274 | || VAR_P (expr)) |
f0efc7aa DN |
275 | { |
276 | DECL_BY_REFERENCE (expr) = (unsigned) bp_unpack_value (bp, 1); | |
8813a647 | 277 | if (VAR_P (expr) || TREE_CODE (expr) == PARM_DECL) |
f0efc7aa | 278 | DECL_HAS_VALUE_EXPR_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
f0efc7aa DN |
279 | } |
280 | } | |
281 | ||
282 | ||
283 | /* Unpack all the non-pointer fields of the TS_DECL_WRTL structure | |
284 | of expression EXPR from bitpack BP. */ | |
285 | ||
286 | static void | |
287 | unpack_ts_decl_wrtl_value_fields (struct bitpack_d *bp, tree expr) | |
288 | { | |
289 | DECL_REGISTER (expr) = (unsigned) bp_unpack_value (bp, 1); | |
290 | } | |
291 | ||
292 | ||
293 | /* Unpack all the non-pointer fields of the TS_DECL_WITH_VIS structure | |
294 | of expression EXPR from bitpack BP. */ | |
295 | ||
296 | static void | |
297 | unpack_ts_decl_with_vis_value_fields (struct bitpack_d *bp, tree expr) | |
298 | { | |
f0efc7aa DN |
299 | DECL_COMMON (expr) = (unsigned) bp_unpack_value (bp, 1); |
300 | DECL_DLLIMPORT_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
301 | DECL_WEAK (expr) = (unsigned) bp_unpack_value (bp, 1); | |
302 | DECL_SEEN_IN_BIND_EXPR_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
303 | DECL_COMDAT (expr) = (unsigned) bp_unpack_value (bp, 1); | |
304 | DECL_VISIBILITY (expr) = (enum symbol_visibility) bp_unpack_value (bp, 2); | |
305 | DECL_VISIBILITY_SPECIFIED (expr) = (unsigned) bp_unpack_value (bp, 1); | |
306 | ||
8813a647 | 307 | if (VAR_P (expr)) |
f0efc7aa DN |
308 | { |
309 | DECL_HARD_REGISTER (expr) = (unsigned) bp_unpack_value (bp, 1); | |
f0efc7aa | 310 | DECL_IN_CONSTANT_POOL (expr) = (unsigned) bp_unpack_value (bp, 1); |
f0efc7aa DN |
311 | } |
312 | ||
0170f33c JH |
313 | if (TREE_CODE (expr) == FUNCTION_DECL) |
314 | { | |
315 | DECL_FINAL_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
316 | DECL_CXX_CONSTRUCTOR_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
317 | DECL_CXX_DESTRUCTOR_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
318 | } | |
f0efc7aa DN |
319 | } |
320 | ||
321 | ||
322 | /* Unpack all the non-pointer fields of the TS_FUNCTION_DECL structure | |
323 | of expression EXPR from bitpack BP. */ | |
324 | ||
325 | static void | |
326 | unpack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr) | |
327 | { | |
4d732405 | 328 | built_in_class cl = bp_unpack_enum (bp, built_in_class, BUILT_IN_LAST); |
f0efc7aa DN |
329 | DECL_STATIC_CONSTRUCTOR (expr) = (unsigned) bp_unpack_value (bp, 1); |
330 | DECL_STATIC_DESTRUCTOR (expr) = (unsigned) bp_unpack_value (bp, 1); | |
331 | DECL_UNINLINABLE (expr) = (unsigned) bp_unpack_value (bp, 1); | |
332 | DECL_POSSIBLY_INLINED (expr) = (unsigned) bp_unpack_value (bp, 1); | |
333 | DECL_IS_NOVOPS (expr) = (unsigned) bp_unpack_value (bp, 1); | |
334 | DECL_IS_RETURNS_TWICE (expr) = (unsigned) bp_unpack_value (bp, 1); | |
335 | DECL_IS_MALLOC (expr) = (unsigned) bp_unpack_value (bp, 1); | |
cb50701e | 336 | DECL_SET_IS_OPERATOR_NEW (expr, (unsigned) bp_unpack_value (bp, 1)); |
6343b6bf | 337 | DECL_SET_IS_OPERATOR_DELETE (expr, (unsigned) bp_unpack_value (bp, 1)); |
f0efc7aa DN |
338 | DECL_DECLARED_INLINE_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
339 | DECL_STATIC_CHAIN (expr) = (unsigned) bp_unpack_value (bp, 1); | |
340 | DECL_NO_INLINE_WARNING_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
341 | DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (expr) | |
342 | = (unsigned) bp_unpack_value (bp, 1); | |
343 | DECL_NO_LIMIT_STACK (expr) = (unsigned) bp_unpack_value (bp, 1); | |
344 | DECL_DISREGARD_INLINE_LIMITS (expr) = (unsigned) bp_unpack_value (bp, 1); | |
345 | DECL_PURE_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
346 | DECL_LOOPING_CONST_OR_PURE_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
70df40ca | 347 | DECL_IS_REPLACEABLE_OPERATOR (expr) = (unsigned) bp_unpack_value (bp, 1); |
4d732405 RS |
348 | unsigned int fcode = 0; |
349 | if (cl != NOT_BUILT_IN) | |
f0efc7aa | 350 | { |
4d732405 RS |
351 | fcode = bp_unpack_value (bp, 32); |
352 | if (cl == BUILT_IN_NORMAL && fcode >= END_BUILTINS) | |
40fecdd6 JM |
353 | fatal_error (input_location, |
354 | "machine independent builtin code out of range"); | |
4d732405 | 355 | else if (cl == BUILT_IN_MD) |
f0efc7aa | 356 | { |
4d732405 | 357 | tree result = targetm.builtin_decl (fcode, true); |
f0efc7aa | 358 | if (!result || result == error_mark_node) |
40fecdd6 JM |
359 | fatal_error (input_location, |
360 | "target specific builtin not available"); | |
f0efc7aa DN |
361 | } |
362 | } | |
4d732405 | 363 | set_decl_built_in_function (expr, cl, fcode); |
f0efc7aa DN |
364 | } |
365 | ||
366 | ||
367 | /* Unpack all the non-pointer fields of the TS_TYPE_COMMON structure | |
368 | of expression EXPR from bitpack BP. */ | |
369 | ||
370 | static void | |
371 | unpack_ts_type_common_value_fields (struct bitpack_d *bp, tree expr) | |
372 | { | |
ef4bddc2 | 373 | machine_mode mode; |
f0efc7aa | 374 | |
db847fa8 | 375 | mode = bp_unpack_machine_mode (bp); |
f0efc7aa | 376 | SET_TYPE_MODE (expr, mode); |
351d90f4 JH |
377 | /* TYPE_NO_FORCE_BLK is private to stor-layout and need |
378 | no streaming. */ | |
ba6a6a1d JH |
379 | TYPE_PACKED (expr) = (unsigned) bp_unpack_value (bp, 1); |
380 | TYPE_RESTRICT (expr) = (unsigned) bp_unpack_value (bp, 1); | |
381 | TYPE_USER_ALIGN (expr) = (unsigned) bp_unpack_value (bp, 1); | |
382 | TYPE_READONLY (expr) = (unsigned) bp_unpack_value (bp, 1); | |
7e601a1d | 383 | TYPE_LANG_FLAG_0 (expr) = (unsigned) bp_unpack_value (bp, 1); |
f0efc7aa | 384 | if (RECORD_OR_UNION_TYPE_P (expr)) |
0170f33c JH |
385 | { |
386 | TYPE_TRANSPARENT_AGGR (expr) = (unsigned) bp_unpack_value (bp, 1); | |
387 | TYPE_FINAL_P (expr) = (unsigned) bp_unpack_value (bp, 1); | |
f4af4019 | 388 | TYPE_CXX_ODR_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
0170f33c | 389 | } |
04208228 EB |
390 | else if (TREE_CODE (expr) == ARRAY_TYPE) |
391 | TYPE_NONALIASED_COMPONENT (expr) = (unsigned) bp_unpack_value (bp, 1); | |
f4af4019 JH |
392 | if (TREE_CODE (expr) == ARRAY_TYPE || TREE_CODE (expr) == INTEGER_TYPE) |
393 | TYPE_STRING_FLAG (expr) = (unsigned) bp_unpack_value (bp, 1); | |
350792ff RB |
394 | if (AGGREGATE_TYPE_P (expr)) |
395 | TYPE_TYPELESS_STORAGE (expr) = (unsigned) bp_unpack_value (bp, 1); | |
974aedcc | 396 | TYPE_EMPTY_P (expr) = (unsigned) bp_unpack_value (bp, 1); |
f0efc7aa | 397 | TYPE_PRECISION (expr) = bp_unpack_var_len_unsigned (bp); |
fe37c7af | 398 | SET_TYPE_ALIGN (expr, bp_unpack_var_len_unsigned (bp)); |
6d2b7199 BS |
399 | #ifdef ACCEL_COMPILER |
400 | if (TYPE_ALIGN (expr) > targetm.absolute_biggest_alignment) | |
fe37c7af | 401 | SET_TYPE_ALIGN (expr, targetm.absolute_biggest_alignment); |
6d2b7199 | 402 | #endif |
f0efc7aa DN |
403 | } |
404 | ||
405 | ||
406 | /* Unpack all the non-pointer fields of the TS_BLOCK structure | |
407 | of expression EXPR from bitpack BP. */ | |
408 | ||
409 | static void | |
99b1c316 | 410 | unpack_ts_block_value_fields (class data_in *data_in, |
7cb7d208 | 411 | struct bitpack_d *bp, tree expr) |
f0efc7aa | 412 | { |
f0efc7aa | 413 | /* BLOCK_NUMBER is recomputed. */ |
eaeec5ec | 414 | stream_input_location (&BLOCK_SOURCE_LOCATION (expr), bp, data_in); |
f0efc7aa DN |
415 | } |
416 | ||
417 | /* Unpack all the non-pointer fields of the TS_TRANSLATION_UNIT_DECL | |
418 | structure of expression EXPR from bitpack BP. */ | |
419 | ||
420 | static void | |
99b1c316 | 421 | unpack_ts_translation_unit_decl_value_fields (class data_in *data_in, |
8135e1e6 | 422 | struct bitpack_d *bp, tree expr) |
f0efc7aa | 423 | { |
8135e1e6 | 424 | TRANSLATION_UNIT_LANGUAGE (expr) = xstrdup (bp_unpack_string (data_in, bp)); |
9771b263 | 425 | vec_safe_push (all_translation_units, expr); |
f0efc7aa DN |
426 | } |
427 | ||
0889c5c3 | 428 | |
c193f58b JJ |
429 | /* Unpack all the non-pointer fields of the TS_OMP_CLAUSE |
430 | structure of expression EXPR from bitpack BP. */ | |
431 | ||
432 | static void | |
99b1c316 | 433 | unpack_ts_omp_clause_value_fields (class data_in *data_in, |
c193f58b JJ |
434 | struct bitpack_d *bp, tree expr) |
435 | { | |
eaeec5ec | 436 | stream_input_location (&OMP_CLAUSE_LOCATION (expr), bp, data_in); |
c193f58b JJ |
437 | switch (OMP_CLAUSE_CODE (expr)) |
438 | { | |
439 | case OMP_CLAUSE_DEFAULT: | |
440 | OMP_CLAUSE_DEFAULT_KIND (expr) | |
441 | = bp_unpack_enum (bp, omp_clause_default_kind, | |
442 | OMP_CLAUSE_DEFAULT_LAST); | |
443 | break; | |
444 | case OMP_CLAUSE_SCHEDULE: | |
445 | OMP_CLAUSE_SCHEDULE_KIND (expr) | |
446 | = bp_unpack_enum (bp, omp_clause_schedule_kind, | |
447 | OMP_CLAUSE_SCHEDULE_LAST); | |
448 | break; | |
449 | case OMP_CLAUSE_DEPEND: | |
450 | OMP_CLAUSE_DEPEND_KIND (expr) | |
451 | = bp_unpack_enum (bp, omp_clause_depend_kind, OMP_CLAUSE_DEPEND_LAST); | |
452 | break; | |
453 | case OMP_CLAUSE_MAP: | |
41dbbb37 TS |
454 | OMP_CLAUSE_SET_MAP_KIND (expr, bp_unpack_enum (bp, gomp_map_kind, |
455 | GOMP_MAP_LAST)); | |
c193f58b JJ |
456 | break; |
457 | case OMP_CLAUSE_PROC_BIND: | |
458 | OMP_CLAUSE_PROC_BIND_KIND (expr) | |
459 | = bp_unpack_enum (bp, omp_clause_proc_bind_kind, | |
460 | OMP_CLAUSE_PROC_BIND_LAST); | |
461 | break; | |
462 | case OMP_CLAUSE_REDUCTION: | |
28567c40 JJ |
463 | case OMP_CLAUSE_TASK_REDUCTION: |
464 | case OMP_CLAUSE_IN_REDUCTION: | |
c193f58b JJ |
465 | OMP_CLAUSE_REDUCTION_CODE (expr) |
466 | = bp_unpack_enum (bp, tree_code, MAX_TREE_CODES); | |
467 | break; | |
468 | default: | |
469 | break; | |
470 | } | |
471 | } | |
472 | ||
f0efc7aa | 473 | |
b6bf201e RB |
474 | /* Read all the language-independent bitfield values for EXPR from IB. |
475 | Return the partially unpacked bitpack so the caller can unpack any other | |
476 | bitfield values that the writer may have written. */ | |
477 | ||
bab4f4e3 | 478 | void |
99b1c316 MS |
479 | streamer_read_tree_bitfields (class lto_input_block *ib, |
480 | class data_in *data_in, tree expr) | |
f0efc7aa DN |
481 | { |
482 | enum tree_code code; | |
b6bf201e RB |
483 | struct bitpack_d bp; |
484 | ||
485 | /* Read the bitpack of non-pointer values from IB. */ | |
486 | bp = streamer_read_bitpack (ib); | |
f0efc7aa | 487 | |
b6bf201e RB |
488 | /* The first word in BP contains the code of the tree that we |
489 | are about to read. */ | |
a746f952 JH |
490 | if (streamer_debugging) |
491 | { | |
492 | code = (enum tree_code) bp_unpack_value (&bp, 16); | |
493 | lto_tag_check (lto_tree_code_to_tag (code), | |
494 | lto_tree_code_to_tag (TREE_CODE (expr))); | |
495 | } | |
496 | code = TREE_CODE (expr); | |
f0efc7aa DN |
497 | |
498 | /* Note that all these functions are highly sensitive to changes in | |
499 | the types and sizes of each of the fields being packed. */ | |
b6bf201e | 500 | unpack_ts_base_value_fields (&bp, expr); |
f0efc7aa | 501 | |
c61f8c3b | 502 | if (CODE_CONTAINS_STRUCT (code, TS_INT_CST)) |
b6bf201e | 503 | unpack_ts_int_cst_value_fields (&bp, expr); |
c61f8c3b | 504 | |
f0efc7aa | 505 | if (CODE_CONTAINS_STRUCT (code, TS_REAL_CST)) |
b6bf201e | 506 | unpack_ts_real_cst_value_fields (&bp, expr); |
f0efc7aa DN |
507 | |
508 | if (CODE_CONTAINS_STRUCT (code, TS_FIXED_CST)) | |
b6bf201e | 509 | unpack_ts_fixed_cst_value_fields (&bp, expr); |
f0efc7aa | 510 | |
7cb7d208 | 511 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL)) |
eaeec5ec | 512 | stream_input_location (&DECL_SOURCE_LOCATION (expr), &bp, data_in); |
7cb7d208 | 513 | |
f0efc7aa | 514 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON)) |
b6bf201e | 515 | unpack_ts_decl_common_value_fields (&bp, expr); |
f0efc7aa DN |
516 | |
517 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_WRTL)) | |
b6bf201e | 518 | unpack_ts_decl_wrtl_value_fields (&bp, expr); |
f0efc7aa DN |
519 | |
520 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS)) | |
b6bf201e | 521 | unpack_ts_decl_with_vis_value_fields (&bp, expr); |
f0efc7aa DN |
522 | |
523 | if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL)) | |
b6bf201e | 524 | unpack_ts_function_decl_value_fields (&bp, expr); |
f0efc7aa DN |
525 | |
526 | if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON)) | |
b6bf201e | 527 | unpack_ts_type_common_value_fields (&bp, expr); |
f0efc7aa | 528 | |
7cb7d208 | 529 | if (CODE_CONTAINS_STRUCT (code, TS_EXP)) |
f3dccf50 | 530 | { |
eaeec5ec | 531 | stream_input_location (&EXPR_CHECK (expr)->exp.locus, &bp, data_in); |
f3dccf50 RB |
532 | if (code == MEM_REF |
533 | || code == TARGET_MEM_REF) | |
534 | { | |
535 | MR_DEPENDENCE_CLIQUE (expr) | |
b6bf201e | 536 | = (unsigned)bp_unpack_value (&bp, sizeof (short) * 8); |
f3dccf50 RB |
537 | if (MR_DEPENDENCE_CLIQUE (expr) != 0) |
538 | MR_DEPENDENCE_BASE (expr) | |
b6bf201e | 539 | = (unsigned)bp_unpack_value (&bp, sizeof (short) * 8); |
f3dccf50 | 540 | } |
7f29dafe RB |
541 | else if (code == CALL_EXPR) |
542 | CALL_EXPR_IFN (expr) = bp_unpack_enum (&bp, internal_fn, IFN_LAST); | |
f3dccf50 | 543 | } |
7cb7d208 | 544 | |
f0efc7aa | 545 | if (CODE_CONTAINS_STRUCT (code, TS_BLOCK)) |
b6bf201e | 546 | unpack_ts_block_value_fields (data_in, &bp, expr); |
f0efc7aa DN |
547 | |
548 | if (CODE_CONTAINS_STRUCT (code, TS_TRANSLATION_UNIT_DECL)) | |
b6bf201e | 549 | unpack_ts_translation_unit_decl_value_fields (data_in, &bp, expr); |
0889c5c3 | 550 | |
0889c5c3 | 551 | if (CODE_CONTAINS_STRUCT (code, TS_OPTIMIZATION)) |
c518c102 | 552 | cl_optimization_stream_in (data_in, &bp, TREE_OPTIMIZATION (expr)); |
0127aae4 | 553 | |
0127aae4 RG |
554 | if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR)) |
555 | { | |
b6bf201e | 556 | unsigned HOST_WIDE_INT length = bp_unpack_var_len_unsigned (&bp); |
0127aae4 | 557 | if (length > 0) |
9771b263 | 558 | vec_safe_grow (CONSTRUCTOR_ELTS (expr), length); |
0127aae4 | 559 | } |
c193f58b | 560 | |
1b34e6e2 | 561 | #ifndef ACCEL_COMPILER |
54e774c0 | 562 | if (CODE_CONTAINS_STRUCT (code, TS_TARGET_OPTION)) |
59913123 JJ |
563 | { |
564 | cl_target_option_stream_in (data_in, &bp, TREE_TARGET_OPTION (expr)); | |
565 | if (targetm.target_option.post_stream_in) | |
566 | targetm.target_option.post_stream_in (TREE_TARGET_OPTION (expr)); | |
567 | } | |
1b34e6e2 | 568 | #endif |
54e774c0 | 569 | |
c193f58b | 570 | if (code == OMP_CLAUSE) |
b6bf201e | 571 | unpack_ts_omp_clause_value_fields (data_in, &bp, expr); |
f0efc7aa DN |
572 | } |
573 | ||
574 | ||
575 | /* Materialize a new tree from input block IB using descriptors in | |
576 | DATA_IN. The code for the new tree should match TAG. Store in | |
577 | *IX_P the index into the reader cache where the new tree is stored. */ | |
578 | ||
b9393656 | 579 | tree |
99b1c316 | 580 | streamer_alloc_tree (class lto_input_block *ib, class data_in *data_in, |
412288f1 | 581 | enum LTO_tags tag) |
f0efc7aa | 582 | { |
f0efc7aa DN |
583 | enum tree_code code; |
584 | tree result; | |
f0efc7aa DN |
585 | |
586 | result = NULL_TREE; | |
587 | ||
f0efc7aa DN |
588 | code = lto_tag_to_tree_code (tag); |
589 | ||
590 | /* We should never see an SSA_NAME tree. Only the version numbers of | |
591 | SSA names are ever written out. See input_ssa_names. */ | |
592 | gcc_assert (code != SSA_NAME); | |
593 | ||
594 | /* Instantiate a new tree using the header data. */ | |
595 | if (CODE_CONTAINS_STRUCT (code, TS_STRING)) | |
412288f1 | 596 | result = streamer_read_string_cst (data_in, ib); |
f0efc7aa DN |
597 | else if (CODE_CONTAINS_STRUCT (code, TS_IDENTIFIER)) |
598 | result = input_identifier (data_in, ib); | |
599 | else if (CODE_CONTAINS_STRUCT (code, TS_VEC)) | |
600 | { | |
412288f1 | 601 | HOST_WIDE_INT len = streamer_read_hwi (ib); |
f0efc7aa DN |
602 | result = make_tree_vec (len); |
603 | } | |
d2a12ae7 RG |
604 | else if (CODE_CONTAINS_STRUCT (code, TS_VECTOR)) |
605 | { | |
734914b6 RS |
606 | bitpack_d bp = streamer_read_bitpack (ib); |
607 | unsigned int log2_npatterns = bp_unpack_value (&bp, 8); | |
608 | unsigned int nelts_per_pattern = bp_unpack_value (&bp, 8); | |
609 | result = make_vector (log2_npatterns, nelts_per_pattern); | |
d2a12ae7 | 610 | } |
f0efc7aa DN |
611 | else if (CODE_CONTAINS_STRUCT (code, TS_BINFO)) |
612 | { | |
412288f1 | 613 | unsigned HOST_WIDE_INT len = streamer_read_uhwi (ib); |
f0efc7aa DN |
614 | result = make_tree_binfo (len); |
615 | } | |
807e902e KZ |
616 | else if (CODE_CONTAINS_STRUCT (code, TS_INT_CST)) |
617 | { | |
618 | unsigned HOST_WIDE_INT len = streamer_read_uhwi (ib); | |
619 | unsigned HOST_WIDE_INT ext_len = streamer_read_uhwi (ib); | |
620 | result = make_int_cst (len, ext_len); | |
621 | } | |
b9393656 DN |
622 | else if (code == CALL_EXPR) |
623 | { | |
412288f1 | 624 | unsigned HOST_WIDE_INT nargs = streamer_read_uhwi (ib); |
b9393656 DN |
625 | return build_vl_exp (CALL_EXPR, nargs + 3); |
626 | } | |
c193f58b JJ |
627 | else if (code == OMP_CLAUSE) |
628 | { | |
629 | enum omp_clause_code subcode | |
630 | = (enum omp_clause_code) streamer_read_uhwi (ib); | |
631 | return build_omp_clause (UNKNOWN_LOCATION, subcode); | |
632 | } | |
f0efc7aa DN |
633 | else |
634 | { | |
b9393656 | 635 | /* For all other nodes, materialize the tree with a raw |
f0efc7aa | 636 | make_node call. */ |
b9393656 | 637 | result = make_node (code); |
f0efc7aa DN |
638 | } |
639 | ||
f0efc7aa DN |
640 | return result; |
641 | } | |
642 | ||
643 | ||
644 | /* Read all pointer fields in the TS_COMMON structure of EXPR from input | |
645 | block IB. DATA_IN contains tables and descriptors for the | |
646 | file being read. */ | |
647 | ||
648 | ||
649 | static void | |
99b1c316 MS |
650 | lto_input_ts_common_tree_pointers (class lto_input_block *ib, |
651 | class data_in *data_in, tree expr) | |
f0efc7aa DN |
652 | { |
653 | if (TREE_CODE (expr) != IDENTIFIER_NODE) | |
33e23881 | 654 | TREE_TYPE (expr) = stream_read_tree_ref (ib, data_in); |
f0efc7aa DN |
655 | } |
656 | ||
657 | ||
658 | /* Read all pointer fields in the TS_VECTOR structure of EXPR from input | |
659 | block IB. DATA_IN contains tables and descriptors for the | |
660 | file being read. */ | |
661 | ||
662 | static void | |
99b1c316 MS |
663 | lto_input_ts_vector_tree_pointers (class lto_input_block *ib, |
664 | class data_in *data_in, tree expr) | |
f0efc7aa | 665 | { |
734914b6 RS |
666 | unsigned int count = vector_cst_encoded_nelts (expr); |
667 | for (unsigned int i = 0; i < count; ++i) | |
33e23881 | 668 | VECTOR_CST_ENCODED_ELT (expr, i) = stream_read_tree_ref (ib, data_in); |
f0efc7aa DN |
669 | } |
670 | ||
671 | ||
36fd6408 RS |
672 | /* Read all pointer fields in the TS_POLY_INT_CST structure of EXPR from |
673 | input block IB. DATA_IN contains tables and descriptors for the | |
674 | file being read. */ | |
675 | ||
676 | static void | |
99b1c316 MS |
677 | lto_input_ts_poly_tree_pointers (class lto_input_block *ib, |
678 | class data_in *data_in, tree expr) | |
36fd6408 RS |
679 | { |
680 | for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS; ++i) | |
33e23881 | 681 | POLY_INT_CST_COEFF (expr, i) = stream_read_tree_ref (ib, data_in); |
36fd6408 RS |
682 | } |
683 | ||
684 | ||
f0efc7aa DN |
685 | /* Read all pointer fields in the TS_COMPLEX structure of EXPR from input |
686 | block IB. DATA_IN contains tables and descriptors for the | |
687 | file being read. */ | |
688 | ||
689 | static void | |
99b1c316 MS |
690 | lto_input_ts_complex_tree_pointers (class lto_input_block *ib, |
691 | class data_in *data_in, tree expr) | |
f0efc7aa | 692 | { |
33e23881 JH |
693 | TREE_REALPART (expr) = stream_read_tree_ref (ib, data_in); |
694 | TREE_IMAGPART (expr) = stream_read_tree_ref (ib, data_in); | |
f0efc7aa DN |
695 | } |
696 | ||
697 | ||
698 | /* Read all pointer fields in the TS_DECL_MINIMAL structure of EXPR | |
699 | from input block IB. DATA_IN contains tables and descriptors for the | |
700 | file being read. */ | |
701 | ||
702 | static void | |
99b1c316 MS |
703 | lto_input_ts_decl_minimal_tree_pointers (class lto_input_block *ib, |
704 | class data_in *data_in, tree expr) | |
f0efc7aa | 705 | { |
33e23881 JH |
706 | DECL_NAME (expr) = stream_read_tree_ref (ib, data_in); |
707 | DECL_CONTEXT (expr) = stream_read_tree_ref (ib, data_in); | |
f0efc7aa DN |
708 | } |
709 | ||
710 | ||
711 | /* Read all pointer fields in the TS_DECL_COMMON structure of EXPR from | |
712 | input block IB. DATA_IN contains tables and descriptors for the | |
713 | file being read. */ | |
714 | ||
715 | static void | |
99b1c316 MS |
716 | lto_input_ts_decl_common_tree_pointers (class lto_input_block *ib, |
717 | class data_in *data_in, tree expr) | |
f0efc7aa | 718 | { |
33e23881 JH |
719 | DECL_SIZE (expr) = stream_read_tree_ref (ib, data_in); |
720 | DECL_SIZE_UNIT (expr) = stream_read_tree_ref (ib, data_in); | |
721 | DECL_ATTRIBUTES (expr) = stream_read_tree_ref (ib, data_in); | |
722 | DECL_ABSTRACT_ORIGIN (expr) = stream_read_tree_ref (ib, data_in); | |
f0efc7aa | 723 | |
8813a647 | 724 | if ((VAR_P (expr) || TREE_CODE (expr) == PARM_DECL) |
f0efc7aa | 725 | && DECL_HAS_VALUE_EXPR_P (expr)) |
33e23881 | 726 | SET_DECL_VALUE_EXPR (expr, stream_read_tree_ref (ib, data_in)); |
f0efc7aa | 727 | |
c1a7ca7c RB |
728 | if (VAR_P (expr) |
729 | && DECL_HAS_DEBUG_EXPR_P (expr)) | |
f0efc7aa | 730 | { |
33e23881 | 731 | tree dexpr = stream_read_tree_ref (ib, data_in); |
f0efc7aa DN |
732 | if (dexpr) |
733 | SET_DECL_DEBUG_EXPR (expr, dexpr); | |
734 | } | |
735 | } | |
736 | ||
737 | ||
738 | /* Read all pointer fields in the TS_DECL_NON_COMMON structure of | |
739 | EXPR from input block IB. DATA_IN contains tables and descriptors for the | |
740 | file being read. */ | |
741 | ||
742 | static void | |
99b1c316 MS |
743 | lto_input_ts_decl_non_common_tree_pointers (class lto_input_block *, |
744 | class data_in *, tree) | |
f0efc7aa | 745 | { |
f0efc7aa DN |
746 | } |
747 | ||
748 | ||
749 | /* Read all pointer fields in the TS_DECL_WITH_VIS structure of EXPR | |
750 | from input block IB. DATA_IN contains tables and descriptors for the | |
751 | file being read. */ | |
752 | ||
753 | static void | |
99b1c316 MS |
754 | lto_input_ts_decl_with_vis_tree_pointers (class lto_input_block *ib, |
755 | class data_in *data_in, tree expr) | |
f0efc7aa DN |
756 | { |
757 | tree id; | |
758 | ||
33e23881 | 759 | id = stream_read_tree_ref (ib, data_in); |
f0efc7aa DN |
760 | if (id) |
761 | { | |
762 | gcc_assert (TREE_CODE (id) == IDENTIFIER_NODE); | |
763 | SET_DECL_ASSEMBLER_NAME (expr, id); | |
764 | } | |
f0efc7aa DN |
765 | } |
766 | ||
767 | ||
768 | /* Read all pointer fields in the TS_FIELD_DECL structure of EXPR from | |
769 | input block IB. DATA_IN contains tables and descriptors for the | |
770 | file being read. */ | |
771 | ||
772 | static void | |
99b1c316 MS |
773 | lto_input_ts_field_decl_tree_pointers (class lto_input_block *ib, |
774 | class data_in *data_in, tree expr) | |
f0efc7aa | 775 | { |
33e23881 JH |
776 | DECL_FIELD_OFFSET (expr) = stream_read_tree_ref (ib, data_in); |
777 | DECL_BIT_FIELD_TYPE (expr) = stream_read_tree_ref (ib, data_in); | |
778 | DECL_BIT_FIELD_REPRESENTATIVE (expr) = stream_read_tree_ref (ib, data_in); | |
779 | DECL_FIELD_BIT_OFFSET (expr) = stream_read_tree_ref (ib, data_in); | |
f0efc7aa DN |
780 | } |
781 | ||
782 | ||
783 | /* Read all pointer fields in the TS_FUNCTION_DECL structure of EXPR | |
784 | from input block IB. DATA_IN contains tables and descriptors for the | |
785 | file being read. */ | |
786 | ||
787 | static void | |
99b1c316 MS |
788 | lto_input_ts_function_decl_tree_pointers (class lto_input_block *ib, |
789 | class data_in *data_in, tree expr) | |
f0efc7aa | 790 | { |
aaf8a23e | 791 | /* DECL_STRUCT_FUNCTION is loaded on demand by cgraph_get_body. */ |
33e23881 | 792 | DECL_FUNCTION_PERSONALITY (expr) = stream_read_tree_ref (ib, data_in); |
1b34e6e2 | 793 | #ifndef ACCEL_COMPILER |
33e23881 | 794 | DECL_FUNCTION_SPECIFIC_TARGET (expr) = stream_read_tree_ref (ib, data_in); |
1b34e6e2 | 795 | #endif |
33e23881 JH |
796 | DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr) |
797 | = stream_read_tree_ref (ib, data_in); | |
3cd36125 TV |
798 | #ifdef ACCEL_COMPILER |
799 | { | |
800 | tree opts = DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr); | |
801 | if (opts) | |
802 | { | |
803 | struct gcc_options tmp; | |
804 | init_options_struct (&tmp, NULL); | |
805 | cl_optimization_restore (&tmp, TREE_OPTIMIZATION (opts)); | |
806 | finish_options (&tmp, &global_options_set, UNKNOWN_LOCATION); | |
807 | opts = build_optimization_node (&tmp); | |
3cd36125 TV |
808 | DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr) = opts; |
809 | } | |
810 | } | |
811 | #endif | |
f0efc7aa DN |
812 | } |
813 | ||
814 | ||
815 | /* Read all pointer fields in the TS_TYPE_COMMON structure of EXPR from | |
816 | input block IB. DATA_IN contains tables and descriptors for the file | |
817 | being read. */ | |
818 | ||
819 | static void | |
99b1c316 MS |
820 | lto_input_ts_type_common_tree_pointers (class lto_input_block *ib, |
821 | class data_in *data_in, tree expr) | |
f0efc7aa | 822 | { |
33e23881 JH |
823 | TYPE_SIZE (expr) = stream_read_tree_ref (ib, data_in); |
824 | TYPE_SIZE_UNIT (expr) = stream_read_tree_ref (ib, data_in); | |
825 | TYPE_ATTRIBUTES (expr) = stream_read_tree_ref (ib, data_in); | |
826 | TYPE_NAME (expr) = stream_read_tree_ref (ib, data_in); | |
f0efc7aa DN |
827 | /* Do not stream TYPE_POINTER_TO or TYPE_REFERENCE_TO. They will be |
828 | reconstructed during fixup. */ | |
829 | /* Do not stream TYPE_NEXT_VARIANT, we reconstruct the variant lists | |
830 | during fixup. */ | |
33e23881 JH |
831 | TYPE_MAIN_VARIANT (expr) = stream_read_tree_ref (ib, data_in); |
832 | TYPE_CONTEXT (expr) = stream_read_tree_ref (ib, data_in); | |
f0efc7aa DN |
833 | /* TYPE_CANONICAL gets re-computed during type merging. */ |
834 | TYPE_CANONICAL (expr) = NULL_TREE; | |
f0efc7aa DN |
835 | } |
836 | ||
837 | /* Read all pointer fields in the TS_TYPE_NON_COMMON structure of EXPR | |
838 | from input block IB. DATA_IN contains tables and descriptors for the | |
839 | file being read. */ | |
840 | ||
841 | static void | |
99b1c316 MS |
842 | lto_input_ts_type_non_common_tree_pointers (class lto_input_block *ib, |
843 | class data_in *data_in, | |
f0efc7aa DN |
844 | tree expr) |
845 | { | |
010f4e27 | 846 | if (TREE_CODE (expr) == ENUMERAL_TYPE) |
33e23881 | 847 | TYPE_VALUES (expr) = stream_read_tree_ref (ib, data_in); |
010f4e27 | 848 | else if (TREE_CODE (expr) == ARRAY_TYPE) |
33e23881 | 849 | TYPE_DOMAIN (expr) = stream_read_tree_ref (ib, data_in); |
010f4e27 | 850 | else if (RECORD_OR_UNION_TYPE_P (expr)) |
4acd1c84 | 851 | TYPE_FIELDS (expr) = streamer_read_chain (ib, data_in); |
f0efc7aa | 852 | else if (TREE_CODE (expr) == FUNCTION_TYPE |
010f4e27 | 853 | || TREE_CODE (expr) == METHOD_TYPE) |
33e23881 | 854 | TYPE_ARG_TYPES (expr) = stream_read_tree_ref (ib, data_in); |
010f4e27 JH |
855 | |
856 | if (!POINTER_TYPE_P (expr)) | |
33e23881 JH |
857 | TYPE_MIN_VALUE_RAW (expr) = stream_read_tree_ref (ib, data_in); |
858 | TYPE_MAX_VALUE_RAW (expr) = stream_read_tree_ref (ib, data_in); | |
f0efc7aa DN |
859 | } |
860 | ||
861 | ||
862 | /* Read all pointer fields in the TS_LIST structure of EXPR from input | |
863 | block IB. DATA_IN contains tables and descriptors for the | |
864 | file being read. */ | |
865 | ||
866 | static void | |
99b1c316 MS |
867 | lto_input_ts_list_tree_pointers (class lto_input_block *ib, |
868 | class data_in *data_in, tree expr) | |
f0efc7aa | 869 | { |
33e23881 JH |
870 | TREE_PURPOSE (expr) = stream_read_tree_ref (ib, data_in); |
871 | TREE_VALUE (expr) = stream_read_tree_ref (ib, data_in); | |
872 | TREE_CHAIN (expr) = stream_read_tree_ref (ib, data_in); | |
f0efc7aa DN |
873 | } |
874 | ||
875 | ||
876 | /* Read all pointer fields in the TS_VEC structure of EXPR from input | |
877 | block IB. DATA_IN contains tables and descriptors for the | |
878 | file being read. */ | |
879 | ||
880 | static void | |
99b1c316 MS |
881 | lto_input_ts_vec_tree_pointers (class lto_input_block *ib, |
882 | class data_in *data_in, tree expr) | |
f0efc7aa DN |
883 | { |
884 | int i; | |
885 | ||
412288f1 | 886 | /* Note that TREE_VEC_LENGTH was read by streamer_alloc_tree to |
f0efc7aa DN |
887 | instantiate EXPR. */ |
888 | for (i = 0; i < TREE_VEC_LENGTH (expr); i++) | |
33e23881 | 889 | TREE_VEC_ELT (expr, i) = stream_read_tree_ref (ib, data_in); |
f0efc7aa DN |
890 | } |
891 | ||
892 | ||
893 | /* Read all pointer fields in the TS_EXP structure of EXPR from input | |
894 | block IB. DATA_IN contains tables and descriptors for the | |
895 | file being read. */ | |
896 | ||
897 | ||
898 | static void | |
99b1c316 MS |
899 | lto_input_ts_exp_tree_pointers (class lto_input_block *ib, |
900 | class data_in *data_in, tree expr) | |
f0efc7aa | 901 | { |
0127aae4 | 902 | int i; |
eaeec5ec | 903 | tree block; |
f0efc7aa | 904 | |
0127aae4 | 905 | for (i = 0; i < TREE_OPERAND_LENGTH (expr); i++) |
33e23881 | 906 | TREE_OPERAND (expr, i) = stream_read_tree_ref (ib, data_in); |
f0efc7aa | 907 | |
33e23881 | 908 | block = stream_read_tree_ref (ib, data_in); |
eaeec5ec JH |
909 | |
910 | /* TODO: Block is stored in the locus information. It may make more sense to | |
911 | to make it go via the location cache. */ | |
912 | if (block) | |
913 | { | |
914 | data_in->location_cache.apply_location_cache (); | |
915 | TREE_SET_BLOCK (expr, block); | |
916 | } | |
f0efc7aa DN |
917 | } |
918 | ||
919 | ||
920 | /* Read all pointer fields in the TS_BLOCK structure of EXPR from input | |
921 | block IB. DATA_IN contains tables and descriptors for the | |
922 | file being read. */ | |
923 | ||
924 | static void | |
99b1c316 MS |
925 | lto_input_ts_block_tree_pointers (class lto_input_block *ib, |
926 | class data_in *data_in, tree expr) | |
f0efc7aa | 927 | { |
412288f1 | 928 | BLOCK_VARS (expr) = streamer_read_chain (ib, data_in); |
f0efc7aa | 929 | |
33e23881 JH |
930 | BLOCK_SUPERCONTEXT (expr) = stream_read_tree_ref (ib, data_in); |
931 | BLOCK_ABSTRACT_ORIGIN (expr) = stream_read_tree_ref (ib, data_in); | |
50258c4d RB |
932 | /* We may end up prevailing a decl with DECL_ORIGIN (t) != t here |
933 | which breaks the invariant that BLOCK_ABSTRACT_ORIGIN is the | |
934 | ultimate origin. Fixup here. | |
935 | ??? This should get fixed with moving to DIE references. */ | |
936 | if (DECL_P (BLOCK_ORIGIN (expr))) | |
937 | BLOCK_ABSTRACT_ORIGIN (expr) = DECL_ORIGIN (BLOCK_ABSTRACT_ORIGIN (expr)); | |
5c1eb617 RG |
938 | /* Do not stream BLOCK_NONLOCALIZED_VARS. We cannot handle debug information |
939 | for early inlined BLOCKs so drop it on the floor instead of ICEing in | |
940 | dwarf2out.c. */ | |
941 | ||
942 | /* BLOCK_FRAGMENT_ORIGIN and BLOCK_FRAGMENT_CHAIN is not live at LTO | |
943 | streaming time. */ | |
f0efc7aa DN |
944 | |
945 | /* We re-compute BLOCK_SUBBLOCKS of our parent here instead | |
946 | of streaming it. For non-BLOCK BLOCK_SUPERCONTEXTs we still | |
947 | stream the child relationship explicitly. */ | |
948 | if (BLOCK_SUPERCONTEXT (expr) | |
949 | && TREE_CODE (BLOCK_SUPERCONTEXT (expr)) == BLOCK) | |
950 | { | |
951 | BLOCK_CHAIN (expr) = BLOCK_SUBBLOCKS (BLOCK_SUPERCONTEXT (expr)); | |
952 | BLOCK_SUBBLOCKS (BLOCK_SUPERCONTEXT (expr)) = expr; | |
953 | } | |
954 | ||
955 | /* The global block is rooted at the TU decl. Hook it here to | |
956 | avoid the need to stream in this block during WPA time. */ | |
957 | else if (BLOCK_SUPERCONTEXT (expr) | |
958 | && TREE_CODE (BLOCK_SUPERCONTEXT (expr)) == TRANSLATION_UNIT_DECL) | |
959 | DECL_INITIAL (BLOCK_SUPERCONTEXT (expr)) = expr; | |
960 | ||
961 | /* The function-level block is connected at the time we read in | |
962 | function bodies for the same reason. */ | |
963 | } | |
964 | ||
965 | ||
966 | /* Read all pointer fields in the TS_BINFO structure of EXPR from input | |
967 | block IB. DATA_IN contains tables and descriptors for the | |
968 | file being read. */ | |
969 | ||
970 | static void | |
99b1c316 MS |
971 | lto_input_ts_binfo_tree_pointers (class lto_input_block *ib, |
972 | class data_in *data_in, tree expr) | |
f0efc7aa | 973 | { |
f0efc7aa DN |
974 | tree t; |
975 | ||
976 | /* Note that the number of slots in EXPR was read in | |
412288f1 | 977 | streamer_alloc_tree when instantiating EXPR. However, the |
9771b263 | 978 | vector is empty so we cannot rely on vec::length to know how many |
f0efc7aa DN |
979 | elements to read. So, this list is emitted as a 0-terminated |
980 | list on the writer side. */ | |
981 | do | |
982 | { | |
33e23881 | 983 | t = stream_read_tree_ref (ib, data_in); |
f0efc7aa | 984 | if (t) |
9771b263 | 985 | BINFO_BASE_BINFOS (expr)->quick_push (t); |
f0efc7aa DN |
986 | } |
987 | while (t); | |
988 | ||
33e23881 JH |
989 | BINFO_OFFSET (expr) = stream_read_tree_ref (ib, data_in); |
990 | BINFO_VTABLE (expr) = stream_read_tree_ref (ib, data_in); | |
f0efc7aa | 991 | |
0c172706 JH |
992 | /* Do not walk BINFO_INHERITANCE_CHAIN, BINFO_SUBVTT_INDEX, |
993 | BINFO_BASE_ACCESSES and BINFO_VPTR_INDEX; these are used by C++ FE | |
994 | only. */ | |
f0efc7aa DN |
995 | } |
996 | ||
997 | ||
998 | /* Read all pointer fields in the TS_CONSTRUCTOR structure of EXPR from | |
999 | input block IB. DATA_IN contains tables and descriptors for the | |
1000 | file being read. */ | |
1001 | ||
1002 | static void | |
99b1c316 MS |
1003 | lto_input_ts_constructor_tree_pointers (class lto_input_block *ib, |
1004 | class data_in *data_in, tree expr) | |
f0efc7aa | 1005 | { |
0127aae4 | 1006 | unsigned i; |
f0efc7aa | 1007 | |
0127aae4 | 1008 | for (i = 0; i < CONSTRUCTOR_NELTS (expr); i++) |
f0efc7aa | 1009 | { |
0127aae4 | 1010 | constructor_elt e; |
33e23881 JH |
1011 | e.index = stream_read_tree_ref (ib, data_in); |
1012 | e.value = stream_read_tree_ref (ib, data_in); | |
9771b263 | 1013 | (*CONSTRUCTOR_ELTS (expr))[i] = e; |
f0efc7aa DN |
1014 | } |
1015 | } | |
1016 | ||
1017 | ||
c193f58b JJ |
1018 | /* Read all pointer fields in the TS_OMP_CLAUSE structure of EXPR from |
1019 | input block IB. DATA_IN contains tables and descriptors for the | |
1020 | file being read. */ | |
1021 | ||
1022 | static void | |
99b1c316 MS |
1023 | lto_input_ts_omp_clause_tree_pointers (class lto_input_block *ib, |
1024 | class data_in *data_in, tree expr) | |
c193f58b JJ |
1025 | { |
1026 | int i; | |
1027 | ||
1028 | for (i = 0; i < omp_clause_num_ops[OMP_CLAUSE_CODE (expr)]; i++) | |
33e23881 JH |
1029 | OMP_CLAUSE_OPERAND (expr, i) = stream_read_tree_ref (ib, data_in); |
1030 | OMP_CLAUSE_CHAIN (expr) = stream_read_tree_ref (ib, data_in); | |
c193f58b JJ |
1031 | } |
1032 | ||
1033 | ||
b9393656 DN |
1034 | /* Read all pointer fields in EXPR from input block IB. DATA_IN |
1035 | contains tables and descriptors for the file being read. */ | |
f0efc7aa | 1036 | |
b9393656 | 1037 | void |
99b1c316 | 1038 | streamer_read_tree_body (class lto_input_block *ib, class data_in *data_in, |
f0efc7aa DN |
1039 | tree expr) |
1040 | { | |
1041 | enum tree_code code; | |
1042 | ||
1043 | code = TREE_CODE (expr); | |
1044 | ||
1045 | if (CODE_CONTAINS_STRUCT (code, TS_TYPED)) | |
1046 | lto_input_ts_common_tree_pointers (ib, data_in, expr); | |
1047 | ||
1048 | if (CODE_CONTAINS_STRUCT (code, TS_VECTOR)) | |
1049 | lto_input_ts_vector_tree_pointers (ib, data_in, expr); | |
1050 | ||
36fd6408 RS |
1051 | if (CODE_CONTAINS_STRUCT (code, TS_POLY_INT_CST)) |
1052 | lto_input_ts_poly_tree_pointers (ib, data_in, expr); | |
1053 | ||
f0efc7aa DN |
1054 | if (CODE_CONTAINS_STRUCT (code, TS_COMPLEX)) |
1055 | lto_input_ts_complex_tree_pointers (ib, data_in, expr); | |
1056 | ||
1057 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_MINIMAL)) | |
1058 | lto_input_ts_decl_minimal_tree_pointers (ib, data_in, expr); | |
1059 | ||
1060 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON)) | |
1061 | lto_input_ts_decl_common_tree_pointers (ib, data_in, expr); | |
1062 | ||
1063 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_NON_COMMON)) | |
1064 | lto_input_ts_decl_non_common_tree_pointers (ib, data_in, expr); | |
1065 | ||
1066 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_WITH_VIS)) | |
1067 | lto_input_ts_decl_with_vis_tree_pointers (ib, data_in, expr); | |
1068 | ||
1069 | if (CODE_CONTAINS_STRUCT (code, TS_FIELD_DECL)) | |
1070 | lto_input_ts_field_decl_tree_pointers (ib, data_in, expr); | |
1071 | ||
1072 | if (CODE_CONTAINS_STRUCT (code, TS_FUNCTION_DECL)) | |
1073 | lto_input_ts_function_decl_tree_pointers (ib, data_in, expr); | |
1074 | ||
1075 | if (CODE_CONTAINS_STRUCT (code, TS_TYPE_COMMON)) | |
1076 | lto_input_ts_type_common_tree_pointers (ib, data_in, expr); | |
1077 | ||
1078 | if (CODE_CONTAINS_STRUCT (code, TS_TYPE_NON_COMMON)) | |
1079 | lto_input_ts_type_non_common_tree_pointers (ib, data_in, expr); | |
1080 | ||
1081 | if (CODE_CONTAINS_STRUCT (code, TS_LIST)) | |
1082 | lto_input_ts_list_tree_pointers (ib, data_in, expr); | |
1083 | ||
1084 | if (CODE_CONTAINS_STRUCT (code, TS_VEC)) | |
1085 | lto_input_ts_vec_tree_pointers (ib, data_in, expr); | |
1086 | ||
1087 | if (CODE_CONTAINS_STRUCT (code, TS_EXP)) | |
1088 | lto_input_ts_exp_tree_pointers (ib, data_in, expr); | |
1089 | ||
1090 | if (CODE_CONTAINS_STRUCT (code, TS_BLOCK)) | |
1091 | lto_input_ts_block_tree_pointers (ib, data_in, expr); | |
1092 | ||
1093 | if (CODE_CONTAINS_STRUCT (code, TS_BINFO)) | |
1094 | lto_input_ts_binfo_tree_pointers (ib, data_in, expr); | |
1095 | ||
1096 | if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR)) | |
1097 | lto_input_ts_constructor_tree_pointers (ib, data_in, expr); | |
c193f58b JJ |
1098 | |
1099 | if (code == OMP_CLAUSE) | |
1100 | lto_input_ts_omp_clause_tree_pointers (ib, data_in, expr); | |
f0efc7aa DN |
1101 | } |
1102 | ||
1103 | ||
f0efc7aa DN |
1104 | /* Read an index IX from input block IB and return the tree node at |
1105 | DATA_IN->FILE_DATA->GLOBALS_INDEX[IX]. */ | |
1106 | ||
b9393656 | 1107 | tree |
99b1c316 | 1108 | streamer_get_pickled_tree (class lto_input_block *ib, class data_in *data_in) |
f0efc7aa DN |
1109 | { |
1110 | unsigned HOST_WIDE_INT ix; | |
1111 | tree result; | |
1112 | enum LTO_tags expected_tag; | |
1113 | ||
412288f1 | 1114 | ix = streamer_read_uhwi (ib); |
ee03e71d | 1115 | result = streamer_tree_cache_get_tree (data_in->reader_cache, ix); |
a746f952 JH |
1116 | |
1117 | if (streamer_debugging) | |
1118 | { | |
1119 | expected_tag = streamer_read_enum (ib, LTO_tags, LTO_NUM_TAGS); | |
1120 | gcc_assert (result | |
1121 | && TREE_CODE (result) == lto_tag_to_tree_code (expected_tag)); | |
1122 | } | |
f0efc7aa DN |
1123 | |
1124 | return result; | |
1125 | } |