| File: | build/gcc/varasm.cc |
| Warning: | line 4458, column 28 The result of the left shift is undefined because the right operand is negative |
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| 1 | /* Output variables, constants and external declarations, for GNU compiler. | ||||
| 2 | Copyright (C) 1987-2023 Free Software Foundation, Inc. | ||||
| 3 | |||||
| 4 | This file is part of GCC. | ||||
| 5 | |||||
| 6 | GCC is free software; you can redistribute it and/or modify it under | ||||
| 7 | the terms of the GNU General Public License as published by the Free | ||||
| 8 | Software Foundation; either version 3, or (at your option) any later | ||||
| 9 | version. | ||||
| 10 | |||||
| 11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | ||||
| 12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||||
| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||||
| 14 | for more details. | ||||
| 15 | |||||
| 16 | You should have received a copy of the GNU General Public License | ||||
| 17 | along with GCC; see the file COPYING3. If not see | ||||
| 18 | <http://www.gnu.org/licenses/>. */ | ||||
| 19 | |||||
| 20 | |||||
| 21 | /* This file handles generation of all the assembler code | ||||
| 22 | *except* the instructions of a function. | ||||
| 23 | This includes declarations of variables and their initial values. | ||||
| 24 | |||||
| 25 | We also output the assembler code for constants stored in memory | ||||
| 26 | and are responsible for combining constants with the same value. */ | ||||
| 27 | |||||
| 28 | #include "config.h" | ||||
| 29 | #include "system.h" | ||||
| 30 | #include "coretypes.h" | ||||
| 31 | #include "backend.h" | ||||
| 32 | #include "target.h" | ||||
| 33 | #include "rtl.h" | ||||
| 34 | #include "tree.h" | ||||
| 35 | #include "predict.h" | ||||
| 36 | #include "memmodel.h" | ||||
| 37 | #include "tm_p.h" | ||||
| 38 | #include "stringpool.h" | ||||
| 39 | #include "regs.h" | ||||
| 40 | #include "emit-rtl.h" | ||||
| 41 | #include "cgraph.h" | ||||
| 42 | #include "diagnostic-core.h" | ||||
| 43 | #include "fold-const.h" | ||||
| 44 | #include "stor-layout.h" | ||||
| 45 | #include "varasm.h" | ||||
| 46 | #include "version.h" | ||||
| 47 | #include "flags.h" | ||||
| 48 | #include "stmt.h" | ||||
| 49 | #include "expr.h" | ||||
| 50 | #include "expmed.h" | ||||
| 51 | #include "optabs.h" | ||||
| 52 | #include "output.h" | ||||
| 53 | #include "langhooks.h" | ||||
| 54 | #include "debug.h" | ||||
| 55 | #include "common/common-target.h" | ||||
| 56 | #include "stringpool.h" | ||||
| 57 | #include "attribs.h" | ||||
| 58 | #include "asan.h" | ||||
| 59 | #include "rtl-iter.h" | ||||
| 60 | #include "file-prefix-map.h" /* remap_debug_filename() */ | ||||
| 61 | #include "alloc-pool.h" | ||||
| 62 | #include "toplev.h" | ||||
| 63 | #include "opts.h" | ||||
| 64 | |||||
| 65 | /* The (assembler) name of the first globally-visible object output. */ | ||||
| 66 | extern GTY(()) const char *first_global_object_name; | ||||
| 67 | extern GTY(()) const char *weak_global_object_name; | ||||
| 68 | |||||
| 69 | const char *first_global_object_name; | ||||
| 70 | const char *weak_global_object_name; | ||||
| 71 | |||||
| 72 | class addr_const; | ||||
| 73 | class constant_descriptor_rtx; | ||||
| 74 | struct rtx_constant_pool; | ||||
| 75 | |||||
| 76 | #define n_deferred_constants((&x_rtl)->varasm.deferred_constants) (crtl(&x_rtl)->varasm.deferred_constants) | ||||
| 77 | |||||
| 78 | /* Number for making the label on the next | ||||
| 79 | constant that is stored in memory. */ | ||||
| 80 | |||||
| 81 | static GTY(()) int const_labelno; | ||||
| 82 | |||||
| 83 | /* Carry information from ASM_DECLARE_OBJECT_NAME | ||||
| 84 | to ASM_FINISH_DECLARE_OBJECT. */ | ||||
| 85 | |||||
| 86 | int size_directive_output; | ||||
| 87 | |||||
| 88 | /* The last decl for which assemble_variable was called, | ||||
| 89 | if it did ASM_DECLARE_OBJECT_NAME. | ||||
| 90 | If the last call to assemble_variable didn't do that, | ||||
| 91 | this holds 0. */ | ||||
| 92 | |||||
| 93 | tree last_assemble_variable_decl; | ||||
| 94 | |||||
| 95 | /* The following global variable indicates if the first basic block | ||||
| 96 | in a function belongs to the cold partition or not. */ | ||||
| 97 | |||||
| 98 | bool first_function_block_is_cold; | ||||
| 99 | |||||
| 100 | /* Whether we saw any functions with no_split_stack. */ | ||||
| 101 | |||||
| 102 | static bool saw_no_split_stack; | ||||
| 103 | |||||
| 104 | static const char *strip_reg_name (const char *); | ||||
| 105 | static int contains_pointers_p (tree); | ||||
| 106 | #ifdef ASM_OUTPUT_EXTERNAL | ||||
| 107 | static bool incorporeal_function_p (tree); | ||||
| 108 | #endif | ||||
| 109 | static void decode_addr_const (tree, class addr_const *); | ||||
| 110 | static hashval_t const_hash_1 (const tree); | ||||
| 111 | static int compare_constant (const tree, const tree); | ||||
| 112 | static void output_constant_def_contents (rtx); | ||||
| 113 | static void output_addressed_constants (tree, int); | ||||
| 114 | static unsigned HOST_WIDE_INTlong output_constant (tree, unsigned HOST_WIDE_INTlong, | ||||
| 115 | unsigned int, bool, bool); | ||||
| 116 | static void globalize_decl (tree); | ||||
| 117 | static bool decl_readonly_section_1 (enum section_category); | ||||
| 118 | #ifdef BSS_SECTION_ASM_OP"\t.bss" | ||||
| 119 | #ifdef ASM_OUTPUT_ALIGNED_BSS | ||||
| 120 | static void asm_output_aligned_bss (FILE *, tree, const char *, | ||||
| 121 | unsigned HOST_WIDE_INTlong, int) | ||||
| 122 | ATTRIBUTE_UNUSED__attribute__ ((__unused__)); | ||||
| 123 | #endif | ||||
| 124 | #endif /* BSS_SECTION_ASM_OP */ | ||||
| 125 | static void mark_weak (tree); | ||||
| 126 | static void output_constant_pool (const char *, tree); | ||||
| 127 | static void handle_vtv_comdat_section (section *, const_tree); | ||||
| 128 | |||||
| 129 | /* Well-known sections, each one associated with some sort of *_ASM_OP. */ | ||||
| 130 | section *text_section; | ||||
| 131 | section *data_section; | ||||
| 132 | section *readonly_data_section; | ||||
| 133 | section *sdata_section; | ||||
| 134 | section *ctors_section; | ||||
| 135 | section *dtors_section; | ||||
| 136 | section *bss_section; | ||||
| 137 | section *sbss_section; | ||||
| 138 | |||||
| 139 | /* Various forms of common section. All are guaranteed to be nonnull. */ | ||||
| 140 | section *tls_comm_section; | ||||
| 141 | section *comm_section; | ||||
| 142 | section *lcomm_section; | ||||
| 143 | |||||
| 144 | /* A SECTION_NOSWITCH section used for declaring global BSS variables. | ||||
| 145 | May be null. */ | ||||
| 146 | section *bss_noswitch_section; | ||||
| 147 | |||||
| 148 | /* The section that holds the main exception table, when known. The section | ||||
| 149 | is set either by the target's init_sections hook or by the first call to | ||||
| 150 | switch_to_exception_section. */ | ||||
| 151 | section *exception_section; | ||||
| 152 | |||||
| 153 | /* The section that holds the DWARF2 frame unwind information, when known. | ||||
| 154 | The section is set either by the target's init_sections hook or by the | ||||
| 155 | first call to switch_to_eh_frame_section. */ | ||||
| 156 | section *eh_frame_section; | ||||
| 157 | |||||
| 158 | /* asm_out_file's current section. This is NULL if no section has yet | ||||
| 159 | been selected or if we lose track of what the current section is. */ | ||||
| 160 | section *in_section; | ||||
| 161 | |||||
| 162 | /* True if code for the current function is currently being directed | ||||
| 163 | at the cold section. */ | ||||
| 164 | bool in_cold_section_p; | ||||
| 165 | |||||
| 166 | /* The following global holds the "function name" for the code in the | ||||
| 167 | cold section of a function, if hot/cold function splitting is enabled | ||||
| 168 | and there was actually code that went into the cold section. A | ||||
| 169 | pseudo function name is needed for the cold section of code for some | ||||
| 170 | debugging tools that perform symbolization. */ | ||||
| 171 | tree cold_function_name = NULL_TREE(tree) nullptr; | ||||
| 172 | |||||
| 173 | /* A linked list of all the unnamed sections. */ | ||||
| 174 | static GTY(()) section *unnamed_sections; | ||||
| 175 | |||||
| 176 | /* Return a nonzero value if DECL has a section attribute. */ | ||||
| 177 | #define IN_NAMED_SECTION(DECL)((((enum tree_code) (DECL)->base.code) == VAR_DECL || ((enum tree_code) (DECL)->base.code) == FUNCTION_DECL) && decl_section_name (DECL) != nullptr) \ | ||||
| 178 | (VAR_OR_FUNCTION_DECL_P (DECL)(((enum tree_code) (DECL)->base.code) == VAR_DECL || ((enum tree_code) (DECL)->base.code) == FUNCTION_DECL) && DECL_SECTION_NAME (DECL)decl_section_name (DECL) != NULLnullptr) | ||||
| 179 | |||||
| 180 | struct section_hasher : ggc_ptr_hash<section> | ||||
| 181 | { | ||||
| 182 | typedef const char *compare_type; | ||||
| 183 | |||||
| 184 | static hashval_t hash (section *); | ||||
| 185 | static bool equal (section *, const char *); | ||||
| 186 | }; | ||||
| 187 | |||||
| 188 | /* Hash table of named sections. */ | ||||
| 189 | static GTY(()) hash_table<section_hasher> *section_htab; | ||||
| 190 | |||||
| 191 | struct object_block_hasher : ggc_ptr_hash<object_block> | ||||
| 192 | { | ||||
| 193 | typedef const section *compare_type; | ||||
| 194 | |||||
| 195 | static hashval_t hash (object_block *); | ||||
| 196 | static bool equal (object_block *, const section *); | ||||
| 197 | }; | ||||
| 198 | |||||
| 199 | /* A table of object_blocks, indexed by section. */ | ||||
| 200 | static GTY(()) hash_table<object_block_hasher> *object_block_htab; | ||||
| 201 | |||||
| 202 | /* The next number to use for internal anchor labels. */ | ||||
| 203 | static GTY(()) int anchor_labelno; | ||||
| 204 | |||||
| 205 | /* A pool of constants that can be shared between functions. */ | ||||
| 206 | static GTY(()) struct rtx_constant_pool *shared_constant_pool; | ||||
| 207 | |||||
| 208 | /* Helper routines for maintaining section_htab. */ | ||||
| 209 | |||||
| 210 | bool | ||||
| 211 | section_hasher::equal (section *old, const char *new_name) | ||||
| 212 | { | ||||
| 213 | return strcmp (old->named.name, new_name) == 0; | ||||
| 214 | } | ||||
| 215 | |||||
| 216 | hashval_t | ||||
| 217 | section_hasher::hash (section *old) | ||||
| 218 | { | ||||
| 219 | return htab_hash_string (old->named.name); | ||||
| 220 | } | ||||
| 221 | |||||
| 222 | /* Return a hash value for section SECT. */ | ||||
| 223 | |||||
| 224 | static hashval_t | ||||
| 225 | hash_section (section *sect) | ||||
| 226 | { | ||||
| 227 | if (sect->common.flags & SECTION_NAMED) | ||||
| 228 | return htab_hash_string (sect->named.name); | ||||
| 229 | return sect->common.flags & ~SECTION_DECLARED; | ||||
| 230 | } | ||||
| 231 | |||||
| 232 | /* Helper routines for maintaining object_block_htab. */ | ||||
| 233 | |||||
| 234 | inline bool | ||||
| 235 | object_block_hasher::equal (object_block *old, const section *new_section) | ||||
| 236 | { | ||||
| 237 | return old->sect == new_section; | ||||
| 238 | } | ||||
| 239 | |||||
| 240 | hashval_t | ||||
| 241 | object_block_hasher::hash (object_block *old) | ||||
| 242 | { | ||||
| 243 | return hash_section (old->sect); | ||||
| 244 | } | ||||
| 245 | |||||
| 246 | /* Return a new unnamed section with the given fields. */ | ||||
| 247 | |||||
| 248 | section * | ||||
| 249 | get_unnamed_section (unsigned int flags, void (*callback) (const char *), | ||||
| 250 | const char *data) | ||||
| 251 | { | ||||
| 252 | section *sect; | ||||
| 253 | |||||
| 254 | sect = ggc_alloc<section> (); | ||||
| 255 | sect->unnamed.common.flags = flags | SECTION_UNNAMED; | ||||
| 256 | sect->unnamed.callback = callback; | ||||
| 257 | sect->unnamed.data = data; | ||||
| 258 | sect->unnamed.next = unnamed_sections; | ||||
| 259 | |||||
| 260 | unnamed_sections = sect; | ||||
| 261 | return sect; | ||||
| 262 | } | ||||
| 263 | |||||
| 264 | /* Return a SECTION_NOSWITCH section with the given fields. */ | ||||
| 265 | |||||
| 266 | static section * | ||||
| 267 | get_noswitch_section (unsigned int flags, noswitch_section_callback callback) | ||||
| 268 | { | ||||
| 269 | section *sect; | ||||
| 270 | |||||
| 271 | sect = ggc_alloc<section> (); | ||||
| 272 | sect->noswitch.common.flags = flags | SECTION_NOSWITCH; | ||||
| 273 | sect->noswitch.callback = callback; | ||||
| 274 | |||||
| 275 | return sect; | ||||
| 276 | } | ||||
| 277 | |||||
| 278 | /* Return the named section structure associated with NAME. Create | ||||
| 279 | a new section with the given fields if no such structure exists. | ||||
| 280 | When NOT_EXISTING, then fail if the section already exists. Return | ||||
| 281 | the existing section if the SECTION_RETAIN bit doesn't match. Set | ||||
| 282 | the SECTION_WRITE | SECTION_RELRO bits on the existing section | ||||
| 283 | if one of the section flags is SECTION_WRITE | SECTION_RELRO and the | ||||
| 284 | other has none of these flags in named sections and either the section | ||||
| 285 | hasn't been declared yet or has been declared as writable. */ | ||||
| 286 | |||||
| 287 | section * | ||||
| 288 | get_section (const char *name, unsigned int flags, tree decl, | ||||
| 289 | bool not_existing) | ||||
| 290 | { | ||||
| 291 | section *sect, **slot; | ||||
| 292 | |||||
| 293 | slot = section_htab->find_slot_with_hash (name, htab_hash_string (name), | ||||
| 294 | INSERT); | ||||
| 295 | flags |= SECTION_NAMED; | ||||
| 296 | if (decl != nullptr | ||||
| 297 | && DECL_P (decl)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (decl)->base.code))] == tcc_declaration) | ||||
| 298 | && lookup_attribute ("retain", DECL_ATTRIBUTES (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 298, __FUNCTION__))->decl_common.attributes))) | ||||
| 299 | flags |= SECTION_RETAIN; | ||||
| 300 | if (*slot == NULLnullptr) | ||||
| 301 | { | ||||
| 302 | sect = ggc_alloc<section> (); | ||||
| 303 | sect->named.common.flags = flags; | ||||
| 304 | sect->named.name = ggc_strdup (name)ggc_alloc_string ((name), -1 ); | ||||
| 305 | sect->named.decl = decl; | ||||
| 306 | *slot = sect; | ||||
| 307 | } | ||||
| 308 | else | ||||
| 309 | { | ||||
| 310 | if (not_existing) | ||||
| 311 | internal_error ("section already exists: %qs", name); | ||||
| 312 | |||||
| 313 | sect = *slot; | ||||
| 314 | /* It is fine if one of the sections has SECTION_NOTYPE as long as | ||||
| 315 | the other has none of the contrary flags (see the logic at the end | ||||
| 316 | of default_section_type_flags, below). */ | ||||
| 317 | if (((sect->common.flags ^ flags) & SECTION_NOTYPE) | ||||
| 318 | && !((sect->common.flags | flags) | ||||
| 319 | & (SECTION_CODE | SECTION_BSS | SECTION_TLS | SECTION_ENTSIZE | ||||
| 320 | | (HAVE_COMDAT_GROUP1 ? SECTION_LINKONCE : 0)))) | ||||
| 321 | { | ||||
| 322 | sect->common.flags |= SECTION_NOTYPE; | ||||
| 323 | flags |= SECTION_NOTYPE; | ||||
| 324 | } | ||||
| 325 | if ((sect->common.flags & ~SECTION_DECLARED) != flags | ||||
| 326 | && ((sect->common.flags | flags) & SECTION_OVERRIDE) == 0) | ||||
| 327 | { | ||||
| 328 | /* It is fine if one of the section flags is | ||||
| 329 | SECTION_WRITE | SECTION_RELRO and the other has none of these | ||||
| 330 | flags (i.e. read-only) in named sections and either the | ||||
| 331 | section hasn't been declared yet or has been declared as writable. | ||||
| 332 | In that case just make sure the resulting flags are | ||||
| 333 | SECTION_WRITE | SECTION_RELRO, ie. writable only because of | ||||
| 334 | relocations. */ | ||||
| 335 | if (((sect->common.flags ^ flags) & (SECTION_WRITE | SECTION_RELRO)) | ||||
| 336 | == (SECTION_WRITE | SECTION_RELRO) | ||||
| 337 | && (sect->common.flags | ||||
| 338 | & ~(SECTION_DECLARED | SECTION_WRITE | SECTION_RELRO)) | ||||
| 339 | == (flags & ~(SECTION_WRITE | SECTION_RELRO)) | ||||
| 340 | && ((sect->common.flags & SECTION_DECLARED) == 0 | ||||
| 341 | || (sect->common.flags & SECTION_WRITE))) | ||||
| 342 | { | ||||
| 343 | sect->common.flags |= (SECTION_WRITE | SECTION_RELRO); | ||||
| 344 | return sect; | ||||
| 345 | } | ||||
| 346 | /* If the SECTION_RETAIN bit doesn't match, return and switch | ||||
| 347 | to a new section later. */ | ||||
| 348 | if ((sect->common.flags & SECTION_RETAIN) | ||||
| 349 | != (flags & SECTION_RETAIN)) | ||||
| 350 | return sect; | ||||
| 351 | /* Sanity check user variables for flag changes. */ | ||||
| 352 | if (sect->named.decl != NULLnullptr | ||||
| 353 | && DECL_P (sect->named.decl)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (sect->named.decl)->base.code))] == tcc_declaration) | ||||
| 354 | && decl != sect->named.decl) | ||||
| 355 | { | ||||
| 356 | if (decl != NULLnullptr && DECL_P (decl)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (decl)->base.code))] == tcc_declaration)) | ||||
| 357 | error ("%+qD causes a section type conflict with %qD", | ||||
| 358 | decl, sect->named.decl); | ||||
| 359 | else | ||||
| 360 | error ("section type conflict with %qD", sect->named.decl); | ||||
| 361 | inform (DECL_SOURCE_LOCATION (sect->named.decl)((contains_struct_check ((sect->named.decl), (TS_DECL_MINIMAL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 361, __FUNCTION__))->decl_minimal.locus), | ||||
| 362 | "%qD was declared here", sect->named.decl); | ||||
| 363 | } | ||||
| 364 | else if (decl != NULLnullptr && DECL_P (decl)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (decl)->base.code))] == tcc_declaration)) | ||||
| 365 | error ("%+qD causes a section type conflict", decl); | ||||
| 366 | else | ||||
| 367 | error ("section type conflict"); | ||||
| 368 | /* Make sure we don't error about one section multiple times. */ | ||||
| 369 | sect->common.flags |= SECTION_OVERRIDE; | ||||
| 370 | } | ||||
| 371 | } | ||||
| 372 | return sect; | ||||
| 373 | } | ||||
| 374 | |||||
| 375 | /* Return true if the current compilation mode benefits from having | ||||
| 376 | objects grouped into blocks. */ | ||||
| 377 | |||||
| 378 | static bool | ||||
| 379 | use_object_blocks_p (void) | ||||
| 380 | { | ||||
| 381 | return flag_section_anchorsglobal_options.x_flag_section_anchors; | ||||
| 382 | } | ||||
| 383 | |||||
| 384 | /* Return the object_block structure for section SECT. Create a new | ||||
| 385 | structure if we haven't created one already. Return null if SECT | ||||
| 386 | itself is null. Return also null for mergeable sections since | ||||
| 387 | section anchors can't be used in mergeable sections anyway, | ||||
| 388 | because the linker might move objects around, and using the | ||||
| 389 | object blocks infrastructure in that case is both a waste and a | ||||
| 390 | maintenance burden. */ | ||||
| 391 | |||||
| 392 | static struct object_block * | ||||
| 393 | get_block_for_section (section *sect) | ||||
| 394 | { | ||||
| 395 | struct object_block *block; | ||||
| 396 | |||||
| 397 | if (sect == NULLnullptr) | ||||
| 398 | return NULLnullptr; | ||||
| 399 | |||||
| 400 | if (sect->common.flags & SECTION_MERGE) | ||||
| 401 | return NULLnullptr; | ||||
| 402 | |||||
| 403 | object_block **slot | ||||
| 404 | = object_block_htab->find_slot_with_hash (sect, hash_section (sect), | ||||
| 405 | INSERT); | ||||
| 406 | block = *slot; | ||||
| 407 | if (block == NULLnullptr) | ||||
| 408 | { | ||||
| 409 | block = ggc_cleared_alloc<object_block> (); | ||||
| 410 | block->sect = sect; | ||||
| 411 | *slot = block; | ||||
| 412 | } | ||||
| 413 | return block; | ||||
| 414 | } | ||||
| 415 | |||||
| 416 | /* Create a symbol with label LABEL and place it at byte offset | ||||
| 417 | OFFSET in BLOCK. OFFSET can be negative if the symbol's offset | ||||
| 418 | is not yet known. LABEL must be a garbage-collected string. */ | ||||
| 419 | |||||
| 420 | static rtx | ||||
| 421 | create_block_symbol (const char *label, struct object_block *block, | ||||
| 422 | HOST_WIDE_INTlong offset) | ||||
| 423 | { | ||||
| 424 | rtx symbol; | ||||
| 425 | unsigned int size; | ||||
| 426 | |||||
| 427 | /* Create the extended SYMBOL_REF. */ | ||||
| 428 | size = RTX_HDR_SIZE__builtin_offsetof(struct rtx_def, u) + sizeof (struct block_symbol); | ||||
| 429 | symbol = (rtx) ggc_internal_alloc (size); | ||||
| 430 | |||||
| 431 | /* Initialize the normal SYMBOL_REF fields. */ | ||||
| 432 | memset (symbol, 0, size); | ||||
| 433 | PUT_CODE (symbol, SYMBOL_REF)((symbol)->code = (SYMBOL_REF)); | ||||
| 434 | PUT_MODE (symbol, Pmode(global_options.x_ix86_pmode == PMODE_DI ? (scalar_int_mode ( (scalar_int_mode::from_int) E_DImode)) : (scalar_int_mode ((scalar_int_mode ::from_int) E_SImode)))); | ||||
| 435 | XSTR (symbol, 0)(((symbol)->u.fld[0]).rt_str) = label; | ||||
| 436 | SYMBOL_REF_FLAGS (symbol)(__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol)) ; if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_FLAGS", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 436, __FUNCTION__); _rtx; }) ->u2.symbol_ref_flags) = SYMBOL_FLAG_HAS_BLOCK_INFO(1 << 7); | ||||
| 437 | |||||
| 438 | /* Initialize the block_symbol stuff. */ | ||||
| 439 | SYMBOL_REF_BLOCK (symbol)((&(symbol)->u.block_sym)->block) = block; | ||||
| 440 | SYMBOL_REF_BLOCK_OFFSET (symbol)((&(symbol)->u.block_sym)->offset) = offset; | ||||
| 441 | |||||
| 442 | return symbol; | ||||
| 443 | } | ||||
| 444 | |||||
| 445 | /* Return a section with a particular name and with whatever SECTION_* | ||||
| 446 | flags section_type_flags deems appropriate. The name of the section | ||||
| 447 | is taken from NAME if nonnull, otherwise it is taken from DECL's | ||||
| 448 | DECL_SECTION_NAME. DECL is the decl associated with the section | ||||
| 449 | (see the section comment for details) and RELOC is as for | ||||
| 450 | section_type_flags. */ | ||||
| 451 | |||||
| 452 | section * | ||||
| 453 | get_named_section (tree decl, const char *name, int reloc) | ||||
| 454 | { | ||||
| 455 | unsigned int flags; | ||||
| 456 | |||||
| 457 | if (name == NULLnullptr) | ||||
| 458 | { | ||||
| 459 | gcc_assert (decl && DECL_P (decl) && DECL_SECTION_NAME (decl))((void)(!(decl && (tree_code_type_tmpl <0>::tree_code_type [(int) (((enum tree_code) (decl)->base.code))] == tcc_declaration ) && decl_section_name (decl)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 459, __FUNCTION__), 0 : 0)); | ||||
| 460 | name = DECL_SECTION_NAME (decl)decl_section_name (decl); | ||||
| 461 | } | ||||
| 462 | |||||
| 463 | flags = targetm.section_type_flags (decl, name, reloc); | ||||
| 464 | return get_section (name, flags, decl); | ||||
| 465 | } | ||||
| 466 | |||||
| 467 | /* Worker for resolve_unique_section. */ | ||||
| 468 | |||||
| 469 | static bool | ||||
| 470 | set_implicit_section (struct symtab_node *n, void *data ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 471 | { | ||||
| 472 | n->implicit_section = true; | ||||
| 473 | return false; | ||||
| 474 | } | ||||
| 475 | |||||
| 476 | /* If required, set DECL_SECTION_NAME to a unique name. */ | ||||
| 477 | |||||
| 478 | void | ||||
| 479 | resolve_unique_section (tree decl, int reloc ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 480 | int flag_function_or_data_sections) | ||||
| 481 | { | ||||
| 482 | if (DECL_SECTION_NAME (decl)decl_section_name (decl) == NULLnullptr | ||||
| 483 | && targetm_common.have_named_sections | ||||
| 484 | && (flag_function_or_data_sections | ||||
| 485 | || lookup_attribute ("retain", DECL_ATTRIBUTES (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 485, __FUNCTION__))->decl_common.attributes)) | ||||
| 486 | || DECL_COMDAT_GROUP (decl)decl_comdat_group (decl))) | ||||
| 487 | { | ||||
| 488 | targetm.asm_out.unique_section (decl, reloc); | ||||
| 489 | if (DECL_SECTION_NAME (decl)decl_section_name (decl)) | ||||
| 490 | symtab_node::get (decl)->call_for_symbol_and_aliases | ||||
| 491 | (set_implicit_section, NULLnullptr, true); | ||||
| 492 | } | ||||
| 493 | } | ||||
| 494 | |||||
| 495 | #ifdef BSS_SECTION_ASM_OP"\t.bss" | ||||
| 496 | |||||
| 497 | #ifdef ASM_OUTPUT_ALIGNED_BSS | ||||
| 498 | |||||
| 499 | /* Utility function for targets to use in implementing | ||||
| 500 | ASM_OUTPUT_ALIGNED_BSS. | ||||
| 501 | ??? It is believed that this function will work in most cases so such | ||||
| 502 | support is localized here. */ | ||||
| 503 | |||||
| 504 | static void | ||||
| 505 | asm_output_aligned_bss (FILE *file, tree decl ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 506 | const char *name, unsigned HOST_WIDE_INTlong size, | ||||
| 507 | int align) | ||||
| 508 | { | ||||
| 509 | switch_to_section (bss_section); | ||||
| 510 | ASM_OUTPUT_ALIGN (file, floor_log2 (align / BITS_PER_UNIT))if ((floor_log2 (align / (8))) != 0) fprintf ((file), "\t.align %d\n" , 1 << (floor_log2 (align / (8)))); | ||||
| 511 | #ifdef ASM_DECLARE_OBJECT_NAME | ||||
| 512 | last_assemble_variable_decl = decl; | ||||
| 513 | ASM_DECLARE_OBJECT_NAME (file, name, decl)do { long size; if (global_options.x_flag_gnu_unique && (decl_comdat_group (decl) != (tree) nullptr && (((decl )->base.public_flag) || ((contains_struct_check ((decl), ( TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 513, __FUNCTION__))->decl_common.decl_flag_1))) && (!((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 513, __FUNCTION__))->decl_common.artificial_flag) || !(( non_type_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 513, __FUNCTION__))->base.readonly_flag))) do { fputs ("\t.type\t" , file); assemble_name (file, name); fputs (", ", file); fprintf (file, "@%s", "gnu_unique_object"); putc ('\n', file); } while (0); else do { fputs ("\t.type\t", file); assemble_name (file , name); fputs (", ", file); fprintf (file, "@%s", "object"); putc ('\n', file); } while (0); size_directive_output = 0; if (!global_options.x_flag_inhibit_size_directive && (decl ) && ((contains_struct_check ((decl), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 513, __FUNCTION__))->decl_common.size)) { size_directive_output = 1; size = tree_to_uhwi (((contains_struct_check ((decl), ( TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 513, __FUNCTION__))->decl_common.size_unit)); do { long size_ = (size); fputs ("\t.size\t", file); assemble_name (file, name ); fprintf (file, ", " "%" "l" "d" "\n", size_); } while (0); } do { assemble_name ((file), (name)); fputs (":\n", (file)) ; } while (0); } while (0); | ||||
| 514 | #else | ||||
| 515 | /* Standard thing is just output label for the object. */ | ||||
| 516 | ASM_OUTPUT_LABEL (file, name)do { assemble_name ((file), (name)); fputs (":\n", (file)); } while (0); | ||||
| 517 | #endif /* ASM_DECLARE_OBJECT_NAME */ | ||||
| 518 | ASM_OUTPUT_SKIP (file, size ? size : 1)fprintf ((file), "%s" "%" "l" "u" "\n", "\t.zero\t", (size ? size : 1)); | ||||
| 519 | } | ||||
| 520 | |||||
| 521 | #endif | ||||
| 522 | |||||
| 523 | #endif /* BSS_SECTION_ASM_OP */ | ||||
| 524 | |||||
| 525 | #ifndef USE_SELECT_SECTION_FOR_FUNCTIONS | ||||
| 526 | /* Return the hot section for function DECL. Return text_section for | ||||
| 527 | null DECLs. */ | ||||
| 528 | |||||
| 529 | static section * | ||||
| 530 | hot_function_section (tree decl) | ||||
| 531 | { | ||||
| 532 | if (decl != NULL_TREE(tree) nullptr | ||||
| 533 | && DECL_SECTION_NAME (decl)decl_section_name (decl) != NULLnullptr | ||||
| 534 | && targetm_common.have_named_sections) | ||||
| 535 | return get_named_section (decl, NULLnullptr, 0); | ||||
| 536 | else | ||||
| 537 | return text_section; | ||||
| 538 | } | ||||
| 539 | #endif | ||||
| 540 | |||||
| 541 | /* Return section for TEXT_SECTION_NAME if DECL or DECL_SECTION_NAME (DECL) | ||||
| 542 | is NULL. | ||||
| 543 | |||||
| 544 | When DECL_SECTION_NAME is non-NULL and it is implicit section and | ||||
| 545 | NAMED_SECTION_SUFFIX is non-NULL, then produce section called | ||||
| 546 | concatenate the name with NAMED_SECTION_SUFFIX. | ||||
| 547 | Otherwise produce "TEXT_SECTION_NAME.IMPLICIT_NAME". */ | ||||
| 548 | |||||
| 549 | section * | ||||
| 550 | get_named_text_section (tree decl, | ||||
| 551 | const char *text_section_name, | ||||
| 552 | const char *named_section_suffix) | ||||
| 553 | { | ||||
| 554 | if (decl && DECL_SECTION_NAME (decl)decl_section_name (decl)) | ||||
| 555 | { | ||||
| 556 | if (named_section_suffix) | ||||
| 557 | { | ||||
| 558 | const char *dsn = DECL_SECTION_NAME (decl)decl_section_name (decl); | ||||
| 559 | const char *stripped_name; | ||||
| 560 | char *name, *buffer; | ||||
| 561 | |||||
| 562 | name = (char *) alloca (strlen (dsn) + 1)__builtin_alloca(strlen (dsn) + 1); | ||||
| 563 | memcpy (name, dsn, | ||||
| 564 | strlen (dsn) + 1); | ||||
| 565 | |||||
| 566 | stripped_name = targetm.strip_name_encoding (name); | ||||
| 567 | |||||
| 568 | buffer = ACONCAT ((stripped_name, named_section_suffix, NULL))(libiberty_concat_ptr = (char *) __builtin_alloca(concat_length (stripped_name, named_section_suffix, nullptr) + 1), concat_copy2 (stripped_name, named_section_suffix, nullptr)); | ||||
| 569 | return get_named_section (decl, buffer, 0); | ||||
| 570 | } | ||||
| 571 | else if (symtab_node::get (decl)->implicit_section) | ||||
| 572 | { | ||||
| 573 | const char *name; | ||||
| 574 | |||||
| 575 | /* Do not try to split gnu_linkonce functions. This gets somewhat | ||||
| 576 | slipperly. */ | ||||
| 577 | if (DECL_COMDAT_GROUP (decl)decl_comdat_group (decl) && !HAVE_COMDAT_GROUP1) | ||||
| 578 | return NULLnullptr; | ||||
| 579 | name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl))((const char *) (tree_check ((decl_assembler_name (decl)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 579, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str ); | ||||
| 580 | name = targetm.strip_name_encoding (name); | ||||
| 581 | return get_named_section (decl, ACONCAT ((text_section_name, ".",(libiberty_concat_ptr = (char *) __builtin_alloca(concat_length (text_section_name, ".", name, nullptr) + 1), concat_copy2 ( text_section_name, ".", name, nullptr)) | ||||
| 582 | name, NULL))(libiberty_concat_ptr = (char *) __builtin_alloca(concat_length (text_section_name, ".", name, nullptr) + 1), concat_copy2 ( text_section_name, ".", name, nullptr)), 0); | ||||
| 583 | } | ||||
| 584 | else | ||||
| 585 | return NULLnullptr; | ||||
| 586 | } | ||||
| 587 | return get_named_section (decl, text_section_name, 0); | ||||
| 588 | } | ||||
| 589 | |||||
| 590 | /* Choose named function section based on its frequency. */ | ||||
| 591 | |||||
| 592 | section * | ||||
| 593 | default_function_section (tree decl, enum node_frequency freq, | ||||
| 594 | bool startup, bool exit) | ||||
| 595 | { | ||||
| 596 | #if defined HAVE_LD_EH_GC_SECTIONS1 && defined HAVE_LD_EH_GC_SECTIONS_BUG | ||||
| 597 | /* Old GNU linkers have buggy --gc-section support, which sometimes | ||||
| 598 | results in .gcc_except_table* sections being garbage collected. */ | ||||
| 599 | if (decl | ||||
| 600 | && symtab_node::get (decl)->implicit_section) | ||||
| 601 | return NULLnullptr; | ||||
| 602 | #endif | ||||
| 603 | |||||
| 604 | if (!flag_reorder_functionsglobal_options.x_flag_reorder_functions | ||||
| 605 | || !targetm_common.have_named_sections) | ||||
| 606 | return NULLnullptr; | ||||
| 607 | /* Startup code should go to startup subsection unless it is | ||||
| 608 | unlikely executed (this happens especially with function splitting | ||||
| 609 | where we can split away unnecessary parts of static constructors. */ | ||||
| 610 | if (startup && freq != NODE_FREQUENCY_UNLIKELY_EXECUTED) | ||||
| 611 | { | ||||
| 612 | /* During LTO the tp_first_run profiling will naturally place all | ||||
| 613 | initialization code first. Using separate section is counter-productive | ||||
| 614 | because startup only code may call functions which are no longer | ||||
| 615 | startup only. */ | ||||
| 616 | if (!in_lto_pglobal_options.x_in_lto_p | ||||
| 617 | || !cgraph_node::get (decl)->tp_first_run | ||||
| 618 | || !opt_for_fn (decl, flag_profile_reorder_functions)(opts_for_fn (decl)->x_flag_profile_reorder_functions)) | ||||
| 619 | return get_named_text_section (decl, ".text.startup", NULLnullptr); | ||||
| 620 | else | ||||
| 621 | return NULLnullptr; | ||||
| 622 | } | ||||
| 623 | |||||
| 624 | /* Similarly for exit. */ | ||||
| 625 | if (exit && freq != NODE_FREQUENCY_UNLIKELY_EXECUTED) | ||||
| 626 | return get_named_text_section (decl, ".text.exit", NULLnullptr); | ||||
| 627 | |||||
| 628 | /* Group cold functions together, similarly for hot code. */ | ||||
| 629 | switch (freq) | ||||
| 630 | { | ||||
| 631 | case NODE_FREQUENCY_UNLIKELY_EXECUTED: | ||||
| 632 | return get_named_text_section (decl, ".text.unlikely", NULLnullptr); | ||||
| 633 | case NODE_FREQUENCY_HOT: | ||||
| 634 | return get_named_text_section (decl, ".text.hot", NULLnullptr); | ||||
| 635 | /* FALLTHRU */ | ||||
| 636 | default: | ||||
| 637 | return NULLnullptr; | ||||
| 638 | } | ||||
| 639 | } | ||||
| 640 | |||||
| 641 | /* Return the section for function DECL. | ||||
| 642 | |||||
| 643 | If DECL is NULL_TREE, return the text section. We can be passed | ||||
| 644 | NULL_TREE under some circumstances by dbxout.cc at least. | ||||
| 645 | |||||
| 646 | If FORCE_COLD is true, return cold function section ignoring | ||||
| 647 | the frequency info of cgraph_node. */ | ||||
| 648 | |||||
| 649 | static section * | ||||
| 650 | function_section_1 (tree decl, bool force_cold) | ||||
| 651 | { | ||||
| 652 | section *section = NULLnullptr; | ||||
| 653 | enum node_frequency freq = NODE_FREQUENCY_NORMAL; | ||||
| 654 | bool startup = false, exit = false; | ||||
| 655 | |||||
| 656 | if (decl) | ||||
| 657 | { | ||||
| 658 | struct cgraph_node *node = cgraph_node::get (decl); | ||||
| 659 | |||||
| 660 | if (node) | ||||
| 661 | { | ||||
| 662 | freq = node->frequency; | ||||
| 663 | startup = node->only_called_at_startup; | ||||
| 664 | exit = node->only_called_at_exit; | ||||
| 665 | } | ||||
| 666 | } | ||||
| 667 | if (force_cold) | ||||
| 668 | freq = NODE_FREQUENCY_UNLIKELY_EXECUTED; | ||||
| 669 | |||||
| 670 | #ifdef USE_SELECT_SECTION_FOR_FUNCTIONS | ||||
| 671 | if (decl != NULL_TREE(tree) nullptr | ||||
| 672 | && DECL_SECTION_NAME (decl)decl_section_name (decl) != NULLnullptr) | ||||
| 673 | { | ||||
| 674 | if (targetm.asm_out.function_section) | ||||
| 675 | section = targetm.asm_out.function_section (decl, freq, | ||||
| 676 | startup, exit); | ||||
| 677 | if (section) | ||||
| 678 | return section; | ||||
| 679 | return get_named_section (decl, NULLnullptr, 0); | ||||
| 680 | } | ||||
| 681 | else | ||||
| 682 | return targetm.asm_out.select_section | ||||
| 683 | (decl, freq == NODE_FREQUENCY_UNLIKELY_EXECUTED, | ||||
| 684 | symtab_node::get (decl)->definition_alignment ()); | ||||
| 685 | #else | ||||
| 686 | if (targetm.asm_out.function_section) | ||||
| 687 | section = targetm.asm_out.function_section (decl, freq, startup, exit); | ||||
| 688 | if (section) | ||||
| 689 | return section; | ||||
| 690 | return hot_function_section (decl); | ||||
| 691 | #endif | ||||
| 692 | } | ||||
| 693 | |||||
| 694 | /* Return the section for function DECL. | ||||
| 695 | |||||
| 696 | If DECL is NULL_TREE, return the text section. We can be passed | ||||
| 697 | NULL_TREE under some circumstances by dbxout.cc at least. */ | ||||
| 698 | |||||
| 699 | section * | ||||
| 700 | function_section (tree decl) | ||||
| 701 | { | ||||
| 702 | /* Handle cases where function splitting code decides | ||||
| 703 | to put function entry point into unlikely executed section | ||||
| 704 | despite the fact that the function itself is not cold | ||||
| 705 | (i.e. it is called rarely but contains a hot loop that is | ||||
| 706 | better to live in hot subsection for the code locality). */ | ||||
| 707 | return function_section_1 (decl, | ||||
| 708 | first_function_block_is_cold); | ||||
| 709 | } | ||||
| 710 | |||||
| 711 | /* Return the section for the current function, take IN_COLD_SECTION_P | ||||
| 712 | into account. */ | ||||
| 713 | |||||
| 714 | section * | ||||
| 715 | current_function_section (void) | ||||
| 716 | { | ||||
| 717 | return function_section_1 (current_function_decl, in_cold_section_p); | ||||
| 718 | } | ||||
| 719 | |||||
| 720 | /* Tell assembler to switch to unlikely-to-be-executed text section. */ | ||||
| 721 | |||||
| 722 | section * | ||||
| 723 | unlikely_text_section (void) | ||||
| 724 | { | ||||
| 725 | return function_section_1 (current_function_decl, true); | ||||
| 726 | } | ||||
| 727 | |||||
| 728 | /* When called within a function context, return true if the function | ||||
| 729 | has been assigned a cold text section and if SECT is that section. | ||||
| 730 | When called outside a function context, return true if SECT is the | ||||
| 731 | default cold section. */ | ||||
| 732 | |||||
| 733 | bool | ||||
| 734 | unlikely_text_section_p (section *sect) | ||||
| 735 | { | ||||
| 736 | return sect == function_section_1 (current_function_decl, true); | ||||
| 737 | } | ||||
| 738 | |||||
| 739 | /* Switch to the other function partition (if inside of hot section | ||||
| 740 | into cold section, otherwise into the hot section). */ | ||||
| 741 | |||||
| 742 | void | ||||
| 743 | switch_to_other_text_partition (void) | ||||
| 744 | { | ||||
| 745 | in_cold_section_p = !in_cold_section_p; | ||||
| 746 | switch_to_section (current_function_section ()); | ||||
| 747 | } | ||||
| 748 | |||||
| 749 | /* Return the read-only or relocated read-only data section | ||||
| 750 | associated with function DECL. */ | ||||
| 751 | |||||
| 752 | section * | ||||
| 753 | default_function_rodata_section (tree decl, bool relocatable) | ||||
| 754 | { | ||||
| 755 | const char* sname; | ||||
| 756 | unsigned int flags; | ||||
| 757 | |||||
| 758 | flags = 0; | ||||
| 759 | |||||
| 760 | if (relocatable) | ||||
| 761 | { | ||||
| 762 | sname = ".data.rel.ro.local"; | ||||
| 763 | flags = (SECTION_WRITE | SECTION_RELRO); | ||||
| 764 | } | ||||
| 765 | else | ||||
| 766 | sname = ".rodata"; | ||||
| 767 | |||||
| 768 | if (decl && DECL_SECTION_NAME (decl)decl_section_name (decl)) | ||||
| 769 | { | ||||
| 770 | const char *name = DECL_SECTION_NAME (decl)decl_section_name (decl); | ||||
| 771 | |||||
| 772 | if (DECL_COMDAT_GROUP (decl)decl_comdat_group (decl) && HAVE_COMDAT_GROUP1) | ||||
| 773 | { | ||||
| 774 | const char *dot; | ||||
| 775 | size_t len; | ||||
| 776 | char* rname; | ||||
| 777 | |||||
| 778 | dot = strchr (name + 1, '.'); | ||||
| 779 | if (!dot) | ||||
| 780 | dot = name; | ||||
| 781 | len = strlen (dot) + strlen (sname) + 1; | ||||
| 782 | rname = (char *) alloca (len)__builtin_alloca(len); | ||||
| 783 | |||||
| 784 | strcpy (rname, sname); | ||||
| 785 | strcat (rname, dot); | ||||
| 786 | return get_section (rname, (SECTION_LINKONCE | flags), decl); | ||||
| 787 | } | ||||
| 788 | /* For .gnu.linkonce.t.foo we want to use .gnu.linkonce.r.foo or | ||||
| 789 | .gnu.linkonce.d.rel.ro.local.foo if the jump table is relocatable. */ | ||||
| 790 | else if (DECL_COMDAT_GROUP (decl)decl_comdat_group (decl) | ||||
| 791 | && startswith (name, ".gnu.linkonce.t.")) | ||||
| 792 | { | ||||
| 793 | size_t len; | ||||
| 794 | char *rname; | ||||
| 795 | |||||
| 796 | if (relocatable) | ||||
| 797 | { | ||||
| 798 | len = strlen (name) + strlen (".rel.ro.local") + 1; | ||||
| 799 | rname = (char *) alloca (len)__builtin_alloca(len); | ||||
| 800 | |||||
| 801 | strcpy (rname, ".gnu.linkonce.d.rel.ro.local"); | ||||
| 802 | strcat (rname, name + 15); | ||||
| 803 | } | ||||
| 804 | else | ||||
| 805 | { | ||||
| 806 | len = strlen (name) + 1; | ||||
| 807 | rname = (char *) alloca (len)__builtin_alloca(len); | ||||
| 808 | |||||
| 809 | memcpy (rname, name, len); | ||||
| 810 | rname[14] = 'r'; | ||||
| 811 | } | ||||
| 812 | return get_section (rname, (SECTION_LINKONCE | flags), decl); | ||||
| 813 | } | ||||
| 814 | /* For .text.foo we want to use .rodata.foo. */ | ||||
| 815 | else if (flag_function_sectionsglobal_options.x_flag_function_sections && flag_data_sectionsglobal_options.x_flag_data_sections | ||||
| 816 | && startswith (name, ".text.")) | ||||
| 817 | { | ||||
| 818 | size_t len = strlen (name) + 1; | ||||
| 819 | char *rname = (char *) alloca (len + strlen (sname) - 5)__builtin_alloca(len + strlen (sname) - 5); | ||||
| 820 | |||||
| 821 | memcpy (rname, sname, strlen (sname)); | ||||
| 822 | memcpy (rname + strlen (sname), name + 5, len - 5); | ||||
| 823 | return get_section (rname, flags, decl); | ||||
| 824 | } | ||||
| 825 | } | ||||
| 826 | |||||
| 827 | if (relocatable) | ||||
| 828 | return get_section (sname, flags, decl); | ||||
| 829 | else | ||||
| 830 | return readonly_data_section; | ||||
| 831 | } | ||||
| 832 | |||||
| 833 | /* Return the read-only data section associated with function DECL | ||||
| 834 | for targets where that section should be always the single | ||||
| 835 | readonly data section. */ | ||||
| 836 | |||||
| 837 | section * | ||||
| 838 | default_no_function_rodata_section (tree, bool) | ||||
| 839 | { | ||||
| 840 | return readonly_data_section; | ||||
| 841 | } | ||||
| 842 | |||||
| 843 | /* A subroutine of mergeable_string_section and mergeable_constant_section. */ | ||||
| 844 | |||||
| 845 | static const char * | ||||
| 846 | function_mergeable_rodata_prefix (void) | ||||
| 847 | { | ||||
| 848 | section *s = targetm.asm_out.function_rodata_section (current_function_decl, | ||||
| 849 | false); | ||||
| 850 | if (SECTION_STYLE (s)((s)->common.flags & SECTION_STYLE_MASK) == SECTION_NAMED) | ||||
| 851 | return s->named.name; | ||||
| 852 | else | ||||
| 853 | return targetm.asm_out.mergeable_rodata_prefix; | ||||
| 854 | } | ||||
| 855 | |||||
| 856 | /* Return the section to use for string merging. */ | ||||
| 857 | |||||
| 858 | static section * | ||||
| 859 | mergeable_string_section (tree decl ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 860 | unsigned HOST_WIDE_INTlong align ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 861 | unsigned int flags ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 862 | { | ||||
| 863 | HOST_WIDE_INTlong len; | ||||
| 864 | |||||
| 865 | if (HAVE_GAS_SHF_MERGE1 && flag_merge_constantsglobal_options.x_flag_merge_constants | ||||
| 866 | && TREE_CODE (decl)((enum tree_code) (decl)->base.code) == STRING_CST | ||||
| 867 | && TREE_CODE (TREE_TYPE (decl))((enum tree_code) (((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 867, __FUNCTION__))->typed.type))->base.code) == ARRAY_TYPE | ||||
| 868 | && align <= 256 | ||||
| 869 | && (len = int_size_in_bytes (TREE_TYPE (decl)((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 869, __FUNCTION__))->typed.type))) > 0 | ||||
| 870 | && TREE_STRING_LENGTH (decl)((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 870, __FUNCTION__, (STRING_CST)))->string.length) == len) | ||||
| 871 | { | ||||
| 872 | scalar_int_mode mode; | ||||
| 873 | unsigned int modesize; | ||||
| 874 | const char *str; | ||||
| 875 | HOST_WIDE_INTlong i; | ||||
| 876 | int j, unit; | ||||
| 877 | const char *prefix = function_mergeable_rodata_prefix (); | ||||
| 878 | char *name = (char *) alloca (strlen (prefix) + 30)__builtin_alloca(strlen (prefix) + 30); | ||||
| 879 | |||||
| 880 | mode = SCALAR_INT_TYPE_MODE (TREE_TYPE (TREE_TYPE (decl)))(as_a <scalar_int_mode> ((tree_class_check ((((contains_struct_check ((((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 880, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 880, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 880, __FUNCTION__))->type_common.mode)); | ||||
| 881 | modesize = GET_MODE_BITSIZE (mode); | ||||
| 882 | if (modesize >= 8 && modesize <= 256 | ||||
| 883 | && (modesize & (modesize - 1)) == 0) | ||||
| 884 | { | ||||
| 885 | if (align < modesize) | ||||
| 886 | align = modesize; | ||||
| 887 | |||||
| 888 | if (!HAVE_LD_ALIGNED_SHF_MERGE1 && align > 8) | ||||
| 889 | return readonly_data_section; | ||||
| 890 | |||||
| 891 | str = TREE_STRING_POINTER (decl)((const char *)((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 891, __FUNCTION__, (STRING_CST)))->string.str)); | ||||
| 892 | unit = GET_MODE_SIZE (mode); | ||||
| 893 | |||||
| 894 | /* Check for embedded NUL characters. */ | ||||
| 895 | for (i = 0; i < len; i += unit) | ||||
| 896 | { | ||||
| 897 | for (j = 0; j < unit; j++) | ||||
| 898 | if (str[i + j] != '\0') | ||||
| 899 | break; | ||||
| 900 | if (j == unit) | ||||
| 901 | break; | ||||
| 902 | } | ||||
| 903 | if (i == len - unit || (unit == 1 && i == len)) | ||||
| 904 | { | ||||
| 905 | sprintf (name, "%s.str%d.%d", prefix, | ||||
| 906 | modesize / 8, (int) (align / 8)); | ||||
| 907 | flags |= (modesize / 8) | SECTION_MERGE | SECTION_STRINGS; | ||||
| 908 | return get_section (name, flags, NULLnullptr); | ||||
| 909 | } | ||||
| 910 | } | ||||
| 911 | } | ||||
| 912 | |||||
| 913 | return readonly_data_section; | ||||
| 914 | } | ||||
| 915 | |||||
| 916 | /* Return the section to use for constant merging. */ | ||||
| 917 | |||||
| 918 | section * | ||||
| 919 | mergeable_constant_section (machine_mode mode ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 920 | unsigned HOST_WIDE_INTlong align ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 921 | unsigned int flags ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 922 | { | ||||
| 923 | if (HAVE_GAS_SHF_MERGE1 && flag_merge_constantsglobal_options.x_flag_merge_constants | ||||
| 924 | && mode != VOIDmode((void) 0, E_VOIDmode) | ||||
| 925 | && mode != BLKmode((void) 0, E_BLKmode) | ||||
| 926 | && known_le (GET_MODE_BITSIZE (mode), align)(!maybe_lt (align, GET_MODE_BITSIZE (mode))) | ||||
| 927 | && align >= 8 | ||||
| 928 | && align <= 256 | ||||
| 929 | && (align & (align - 1)) == 0 | ||||
| 930 | && (HAVE_LD_ALIGNED_SHF_MERGE1 ? 1 : align == 8)) | ||||
| 931 | { | ||||
| 932 | const char *prefix = function_mergeable_rodata_prefix (); | ||||
| 933 | char *name = (char *) alloca (strlen (prefix) + 30)__builtin_alloca(strlen (prefix) + 30); | ||||
| 934 | |||||
| 935 | sprintf (name, "%s.cst%d", prefix, (int) (align / 8)); | ||||
| 936 | flags |= (align / 8) | SECTION_MERGE; | ||||
| 937 | return get_section (name, flags, NULLnullptr); | ||||
| 938 | } | ||||
| 939 | return readonly_data_section; | ||||
| 940 | } | ||||
| 941 | |||||
| 942 | /* Given NAME, a putative register name, discard any customary prefixes. */ | ||||
| 943 | |||||
| 944 | static const char * | ||||
| 945 | strip_reg_name (const char *name) | ||||
| 946 | { | ||||
| 947 | #ifdef REGISTER_PREFIX | ||||
| 948 | if (!strncmp (name, REGISTER_PREFIX, strlen (REGISTER_PREFIX))) | ||||
| 949 | name += strlen (REGISTER_PREFIX); | ||||
| 950 | #endif | ||||
| 951 | if (name[0] == '%' || name[0] == '#') | ||||
| 952 | name++; | ||||
| 953 | return name; | ||||
| 954 | } | ||||
| 955 | |||||
| 956 | /* The user has asked for a DECL to have a particular name. Set (or | ||||
| 957 | change) it in such a way that we don't prefix an underscore to | ||||
| 958 | it. */ | ||||
| 959 | void | ||||
| 960 | set_user_assembler_name (tree decl, const char *name) | ||||
| 961 | { | ||||
| 962 | char *starred = (char *) alloca (strlen (name) + 2)__builtin_alloca(strlen (name) + 2); | ||||
| 963 | starred[0] = '*'; | ||||
| 964 | strcpy (starred + 1, name); | ||||
| 965 | symtab->change_decl_assembler_name (decl, get_identifier (starred)(__builtin_constant_p (starred) ? get_identifier_with_length ( (starred), strlen (starred)) : get_identifier (starred))); | ||||
| 966 | SET_DECL_RTL (decl, NULL_RTX)set_decl_rtl (decl, (rtx) 0); | ||||
| 967 | } | ||||
| 968 | |||||
| 969 | /* Decode an `asm' spec for a declaration as a register name. | ||||
| 970 | Return the register number, or -1 if nothing specified, | ||||
| 971 | or -2 if the ASMSPEC is not `cc' or `memory' and is not recognized, | ||||
| 972 | or -3 if ASMSPEC is `cc' and is not recognized, | ||||
| 973 | or -4 if ASMSPEC is `memory' and is not recognized. | ||||
| 974 | Accept an exact spelling or a decimal number. | ||||
| 975 | Prefixes such as % are optional. */ | ||||
| 976 | |||||
| 977 | int | ||||
| 978 | decode_reg_name_and_count (const char *asmspec, int *pnregs) | ||||
| 979 | { | ||||
| 980 | /* Presume just one register is clobbered. */ | ||||
| 981 | *pnregs = 1; | ||||
| 982 | |||||
| 983 | if (asmspec != 0) | ||||
| 984 | { | ||||
| 985 | int i; | ||||
| 986 | |||||
| 987 | /* Get rid of confusing prefixes. */ | ||||
| 988 | asmspec = strip_reg_name (asmspec); | ||||
| 989 | |||||
| 990 | /* Allow a decimal number as a "register name". */ | ||||
| 991 | for (i = strlen (asmspec) - 1; i >= 0; i--) | ||||
| 992 | if (! ISDIGIT (asmspec[i])(_sch_istable[(asmspec[i]) & 0xff] & (unsigned short) (_sch_isdigit))) | ||||
| 993 | break; | ||||
| 994 | if (asmspec[0] != 0 && i < 0) | ||||
| 995 | { | ||||
| 996 | i = atoi (asmspec); | ||||
| 997 | if (i < FIRST_PSEUDO_REGISTER76 && i >= 0 && reg_names(this_target_hard_regs->x_reg_names)[i][0]) | ||||
| 998 | return i; | ||||
| 999 | else | ||||
| 1000 | return -2; | ||||
| 1001 | } | ||||
| 1002 | |||||
| 1003 | for (i = 0; i < FIRST_PSEUDO_REGISTER76; i++) | ||||
| 1004 | if (reg_names(this_target_hard_regs->x_reg_names)[i][0] | ||||
| 1005 | && ! strcmp (asmspec, strip_reg_name (reg_names(this_target_hard_regs->x_reg_names)[i]))) | ||||
| 1006 | return i; | ||||
| 1007 | |||||
| 1008 | #ifdef OVERLAPPING_REGISTER_NAMES | ||||
| 1009 | { | ||||
| 1010 | static const struct | ||||
| 1011 | { | ||||
| 1012 | const char *const name; | ||||
| 1013 | const int number; | ||||
| 1014 | const int nregs; | ||||
| 1015 | } table[] = OVERLAPPING_REGISTER_NAMES; | ||||
| 1016 | |||||
| 1017 | for (i = 0; i < (int) ARRAY_SIZE (table)(sizeof (table) / sizeof ((table)[0])); i++) | ||||
| 1018 | if (table[i].name[0] | ||||
| 1019 | && ! strcmp (asmspec, table[i].name)) | ||||
| 1020 | { | ||||
| 1021 | *pnregs = table[i].nregs; | ||||
| 1022 | return table[i].number; | ||||
| 1023 | } | ||||
| 1024 | } | ||||
| 1025 | #endif /* OVERLAPPING_REGISTER_NAMES */ | ||||
| 1026 | |||||
| 1027 | #ifdef ADDITIONAL_REGISTER_NAMES{ { "eax", 0 }, { "edx", 1 }, { "ecx", 2 }, { "ebx", 3 }, { "esi" , 4 }, { "edi", 5 }, { "ebp", 6 }, { "esp", 7 }, { "rax", 0 } , { "rdx", 1 }, { "rcx", 2 }, { "rbx", 3 }, { "rsi", 4 }, { "rdi" , 5 }, { "rbp", 6 }, { "rsp", 7 }, { "al", 0 }, { "dl", 1 }, { "cl", 2 }, { "bl", 3 }, { "sil", 4 }, { "dil", 5 }, { "bpl", 6 }, { "spl", 7 }, { "ah", 0 }, { "dh", 1 }, { "ch", 2 }, { "bh" , 3 }, { "ymm0", 20 }, { "ymm1", 21 }, { "ymm2", 22 }, { "ymm3" , 23 }, { "ymm4", 24 }, { "ymm5", 25 }, { "ymm6", 26 }, { "ymm7" , 27 }, { "ymm8", 44 }, { "ymm9", 45 }, { "ymm10", 46 }, { "ymm11" , 47 }, { "ymm12", 48 }, { "ymm13", 49 }, { "ymm14", 50 }, { "ymm15" , 51 }, { "ymm16", 52 }, { "ymm17", 53 }, { "ymm18", 54 }, { "ymm19" , 55 }, { "ymm20", 56 }, { "ymm21", 57 }, { "ymm22", 58 }, { "ymm23" , 59 }, { "ymm24", 60 }, { "ymm25", 61 }, { "ymm26", 62 }, { "ymm27" , 63 }, { "ymm28", 64 }, { "ymm29", 65 }, { "ymm30", 66 }, { "ymm31" , 67 }, { "zmm0", 20 }, { "zmm1", 21 }, { "zmm2", 22 }, { "zmm3" , 23 }, { "zmm4", 24 }, { "zmm5", 25 }, { "zmm6", 26 }, { "zmm7" , 27 }, { "zmm8", 44 }, { "zmm9", 45 }, { "zmm10", 46 }, { "zmm11" , 47 }, { "zmm12", 48 }, { "zmm13", 49 }, { "zmm14", 50 }, { "zmm15" , 51 }, { "zmm16", 52 }, { "zmm17", 53 }, { "zmm18", 54 }, { "zmm19" , 55 }, { "zmm20", 56 }, { "zmm21", 57 }, { "zmm22", 58 }, { "zmm23" , 59 }, { "zmm24", 60 }, { "zmm25", 61 }, { "zmm26", 62 }, { "zmm27" , 63 }, { "zmm28", 64 }, { "zmm29", 65 }, { "zmm30", 66 }, { "zmm31" , 67 } } | ||||
| 1028 | { | ||||
| 1029 | static const struct { const char *const name; const int number; } table[] | ||||
| 1030 | = ADDITIONAL_REGISTER_NAMES{ { "eax", 0 }, { "edx", 1 }, { "ecx", 2 }, { "ebx", 3 }, { "esi" , 4 }, { "edi", 5 }, { "ebp", 6 }, { "esp", 7 }, { "rax", 0 } , { "rdx", 1 }, { "rcx", 2 }, { "rbx", 3 }, { "rsi", 4 }, { "rdi" , 5 }, { "rbp", 6 }, { "rsp", 7 }, { "al", 0 }, { "dl", 1 }, { "cl", 2 }, { "bl", 3 }, { "sil", 4 }, { "dil", 5 }, { "bpl", 6 }, { "spl", 7 }, { "ah", 0 }, { "dh", 1 }, { "ch", 2 }, { "bh" , 3 }, { "ymm0", 20 }, { "ymm1", 21 }, { "ymm2", 22 }, { "ymm3" , 23 }, { "ymm4", 24 }, { "ymm5", 25 }, { "ymm6", 26 }, { "ymm7" , 27 }, { "ymm8", 44 }, { "ymm9", 45 }, { "ymm10", 46 }, { "ymm11" , 47 }, { "ymm12", 48 }, { "ymm13", 49 }, { "ymm14", 50 }, { "ymm15" , 51 }, { "ymm16", 52 }, { "ymm17", 53 }, { "ymm18", 54 }, { "ymm19" , 55 }, { "ymm20", 56 }, { "ymm21", 57 }, { "ymm22", 58 }, { "ymm23" , 59 }, { "ymm24", 60 }, { "ymm25", 61 }, { "ymm26", 62 }, { "ymm27" , 63 }, { "ymm28", 64 }, { "ymm29", 65 }, { "ymm30", 66 }, { "ymm31" , 67 }, { "zmm0", 20 }, { "zmm1", 21 }, { "zmm2", 22 }, { "zmm3" , 23 }, { "zmm4", 24 }, { "zmm5", 25 }, { "zmm6", 26 }, { "zmm7" , 27 }, { "zmm8", 44 }, { "zmm9", 45 }, { "zmm10", 46 }, { "zmm11" , 47 }, { "zmm12", 48 }, { "zmm13", 49 }, { "zmm14", 50 }, { "zmm15" , 51 }, { "zmm16", 52 }, { "zmm17", 53 }, { "zmm18", 54 }, { "zmm19" , 55 }, { "zmm20", 56 }, { "zmm21", 57 }, { "zmm22", 58 }, { "zmm23" , 59 }, { "zmm24", 60 }, { "zmm25", 61 }, { "zmm26", 62 }, { "zmm27" , 63 }, { "zmm28", 64 }, { "zmm29", 65 }, { "zmm30", 66 }, { "zmm31" , 67 } }; | ||||
| 1031 | |||||
| 1032 | for (i = 0; i < (int) ARRAY_SIZE (table)(sizeof (table) / sizeof ((table)[0])); i++) | ||||
| 1033 | if (table[i].name[0] | ||||
| 1034 | && ! strcmp (asmspec, table[i].name) | ||||
| 1035 | && reg_names(this_target_hard_regs->x_reg_names)[table[i].number][0]) | ||||
| 1036 | return table[i].number; | ||||
| 1037 | } | ||||
| 1038 | #endif /* ADDITIONAL_REGISTER_NAMES */ | ||||
| 1039 | |||||
| 1040 | if (!strcmp (asmspec, "memory")) | ||||
| 1041 | return -4; | ||||
| 1042 | |||||
| 1043 | if (!strcmp (asmspec, "cc")) | ||||
| 1044 | return -3; | ||||
| 1045 | |||||
| 1046 | return -2; | ||||
| 1047 | } | ||||
| 1048 | |||||
| 1049 | return -1; | ||||
| 1050 | } | ||||
| 1051 | |||||
| 1052 | int | ||||
| 1053 | decode_reg_name (const char *name) | ||||
| 1054 | { | ||||
| 1055 | int count; | ||||
| 1056 | return decode_reg_name_and_count (name, &count); | ||||
| 1057 | } | ||||
| 1058 | |||||
| 1059 | |||||
| 1060 | /* Return true if DECL's initializer is suitable for a BSS section. */ | ||||
| 1061 | |||||
| 1062 | bool | ||||
| 1063 | bss_initializer_p (const_tree decl, bool named) | ||||
| 1064 | { | ||||
| 1065 | /* Do not put non-common constants into the .bss section, they belong in | ||||
| 1066 | a readonly section, except when NAMED is true. */ | ||||
| 1067 | return ((!TREE_READONLY (decl)((non_type_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1067, __FUNCTION__))->base.readonly_flag) || DECL_COMMON (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1067, __FUNCTION__))->decl_with_vis.common_flag) || named) | ||||
| 1068 | && (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1068, __FUNCTION__))->decl_common.initial) == NULLnullptr | ||||
| 1069 | /* In LTO we have no errors in program; error_mark_node is used | ||||
| 1070 | to mark offlined constructors. */ | ||||
| 1071 | || (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1071, __FUNCTION__))->decl_common.initial) == error_mark_nodeglobal_trees[TI_ERROR_MARK] | ||||
| 1072 | && !in_lto_pglobal_options.x_in_lto_p) | ||||
| 1073 | || (flag_zero_initialized_in_bssglobal_options.x_flag_zero_initialized_in_bss | ||||
| 1074 | && initializer_zerop (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1074, __FUNCTION__))->decl_common.initial)) | ||||
| 1075 | /* A decl with the "persistent" attribute applied and | ||||
| 1076 | explicitly initialized to 0 should not be treated as a BSS | ||||
| 1077 | variable. */ | ||||
| 1078 | && !DECL_PERSISTENT_P (decl)((tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code) (decl)->base.code))] == tcc_declaration) && (lookup_attribute ("persistent", ((contains_struct_check ((decl ), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1078, __FUNCTION__))->decl_common.attributes)) != (tree) nullptr))))); | ||||
| 1079 | } | ||||
| 1080 | |||||
| 1081 | /* Compute the alignment of variable specified by DECL. | ||||
| 1082 | DONT_OUTPUT_DATA is from assemble_variable. */ | ||||
| 1083 | |||||
| 1084 | void | ||||
| 1085 | align_variable (tree decl, bool dont_output_data) | ||||
| 1086 | { | ||||
| 1087 | unsigned int align = DECL_ALIGN (decl)(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1087, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1087, __FUNCTION__))->decl_common.align) - 1) : 0); | ||||
| 1088 | |||||
| 1089 | /* In the case for initialing an array whose length isn't specified, | ||||
| 1090 | where we have not yet been able to do the layout, | ||||
| 1091 | figure out the proper alignment now. */ | ||||
| 1092 | if (dont_output_data && DECL_SIZE (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1092, __FUNCTION__))->decl_common.size) == 0 | ||||
| 1093 | && TREE_CODE (TREE_TYPE (decl))((enum tree_code) (((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1093, __FUNCTION__))->typed.type))->base.code) == ARRAY_TYPE) | ||||
| 1094 | align = MAX (align, TYPE_ALIGN (TREE_TYPE (TREE_TYPE (decl))))((align) > ((((tree_class_check ((((contains_struct_check ( (((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->type_common.align) ? ((unsigned)1) << (((tree_class_check ((((contains_struct_check ((((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->type_common.align) - 1) : 0)) ? (align ) : ((((tree_class_check ((((contains_struct_check ((((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->type_common.align) ? ((unsigned)1) << (((tree_class_check ((((contains_struct_check ((((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1094, __FUNCTION__))->type_common.align) - 1) : 0))); | ||||
| 1095 | |||||
| 1096 | /* Some object file formats have a maximum alignment which they support. | ||||
| 1097 | In particular, a.out format supports a maximum alignment of 4. */ | ||||
| 1098 | if (align > MAX_OFILE_ALIGNMENT(((unsigned int) 1 << 28) * 8)) | ||||
| 1099 | { | ||||
| 1100 | error ("alignment of %q+D is greater than maximum object " | ||||
| 1101 | "file alignment %d", decl, | ||||
| 1102 | MAX_OFILE_ALIGNMENT(((unsigned int) 1 << 28) * 8)/BITS_PER_UNIT(8)); | ||||
| 1103 | align = MAX_OFILE_ALIGNMENT(((unsigned int) 1 << 28) * 8); | ||||
| 1104 | } | ||||
| 1105 | |||||
| 1106 | if (! DECL_USER_ALIGN (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1106, __FUNCTION__))->base.u.bits.user_align)) | ||||
| 1107 | { | ||||
| 1108 | #ifdef DATA_ABI_ALIGNMENT | ||||
| 1109 | unsigned int data_abi_align | ||||
| 1110 | = DATA_ABI_ALIGNMENT (TREE_TYPE (decl), align)ix86_data_alignment ((((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1110, __FUNCTION__))->typed.type)), (align), false); | ||||
| 1111 | /* For backwards compatibility, don't assume the ABI alignment for | ||||
| 1112 | TLS variables. */ | ||||
| 1113 | if (! DECL_THREAD_LOCAL_P (decl)((((decl)->base.static_flag) || ((contains_struct_check (( decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1113, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (decl) >= TLS_MODEL_REAL) || data_abi_align <= BITS_PER_WORD((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4))) | ||||
| 1114 | align = data_abi_align; | ||||
| 1115 | #endif | ||||
| 1116 | |||||
| 1117 | /* On some machines, it is good to increase alignment sometimes. | ||||
| 1118 | But as DECL_ALIGN is used both for actually emitting the variable | ||||
| 1119 | and for code accessing the variable as guaranteed alignment, we | ||||
| 1120 | can only increase the alignment if it is a performance optimization | ||||
| 1121 | if the references to it must bind to the current definition. */ | ||||
| 1122 | if (decl_binds_to_current_def_p (decl) | ||||
| 1123 | && !DECL_VIRTUAL_P (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1123, __FUNCTION__))->decl_common.virtual_flag)) | ||||
| 1124 | { | ||||
| 1125 | #ifdef DATA_ALIGNMENT | ||||
| 1126 | unsigned int data_align = DATA_ALIGNMENT (TREE_TYPE (decl), align)ix86_data_alignment ((((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1126, __FUNCTION__))->typed.type)), (align), true); | ||||
| 1127 | /* Don't increase alignment too much for TLS variables - TLS space | ||||
| 1128 | is too precious. */ | ||||
| 1129 | if (! DECL_THREAD_LOCAL_P (decl)((((decl)->base.static_flag) || ((contains_struct_check (( decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1129, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (decl) >= TLS_MODEL_REAL) || data_align <= BITS_PER_WORD((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4))) | ||||
| 1130 | align = data_align; | ||||
| 1131 | #endif | ||||
| 1132 | if (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1132, __FUNCTION__))->decl_common.initial) != 0 | ||||
| 1133 | /* In LTO we have no errors in program; error_mark_node is used | ||||
| 1134 | to mark offlined constructors. */ | ||||
| 1135 | && (in_lto_pglobal_options.x_in_lto_p || DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1135, __FUNCTION__))->decl_common.initial) != error_mark_nodeglobal_trees[TI_ERROR_MARK])) | ||||
| 1136 | { | ||||
| 1137 | unsigned int const_align | ||||
| 1138 | = targetm.constant_alignment (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1138, __FUNCTION__))->decl_common.initial), align); | ||||
| 1139 | /* Don't increase alignment too much for TLS variables - TLS | ||||
| 1140 | space is too precious. */ | ||||
| 1141 | if (! DECL_THREAD_LOCAL_P (decl)((((decl)->base.static_flag) || ((contains_struct_check (( decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1141, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (decl) >= TLS_MODEL_REAL) || const_align <= BITS_PER_WORD((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4))) | ||||
| 1142 | align = const_align; | ||||
| 1143 | } | ||||
| 1144 | } | ||||
| 1145 | } | ||||
| 1146 | |||||
| 1147 | /* Reset the alignment in case we have made it tighter, so we can benefit | ||||
| 1148 | from it in get_pointer_alignment. */ | ||||
| 1149 | SET_DECL_ALIGN (decl, align)(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1149, __FUNCTION__))->decl_common.align) = ffs_hwi (align )); | ||||
| 1150 | } | ||||
| 1151 | |||||
| 1152 | /* Return DECL_ALIGN (decl), possibly increased for optimization purposes | ||||
| 1153 | beyond what align_variable returned. */ | ||||
| 1154 | |||||
| 1155 | static unsigned int | ||||
| 1156 | get_variable_align (tree decl) | ||||
| 1157 | { | ||||
| 1158 | unsigned int align = DECL_ALIGN (decl)(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1158, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1158, __FUNCTION__))->decl_common.align) - 1) : 0); | ||||
| 1159 | |||||
| 1160 | /* For user aligned vars or static vars align_variable already did | ||||
| 1161 | everything. */ | ||||
| 1162 | if (DECL_USER_ALIGN (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1162, __FUNCTION__))->base.u.bits.user_align) || !TREE_PUBLIC (decl)((decl)->base.public_flag)) | ||||
| 1163 | return align; | ||||
| 1164 | |||||
| 1165 | #ifdef DATA_ABI_ALIGNMENT | ||||
| 1166 | if (DECL_THREAD_LOCAL_P (decl)((((decl)->base.static_flag) || ((contains_struct_check (( decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1166, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (decl) >= TLS_MODEL_REAL)) | ||||
| 1167 | align = DATA_ABI_ALIGNMENT (TREE_TYPE (decl), align)ix86_data_alignment ((((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1167, __FUNCTION__))->typed.type)), (align), false); | ||||
| 1168 | #endif | ||||
| 1169 | |||||
| 1170 | /* For decls that bind to the current definition, align_variable | ||||
| 1171 | did also everything, except for not assuming ABI required alignment | ||||
| 1172 | of TLS variables. For other vars, increase the alignment here | ||||
| 1173 | as an optimization. */ | ||||
| 1174 | if (!decl_binds_to_current_def_p (decl)) | ||||
| 1175 | { | ||||
| 1176 | /* On some machines, it is good to increase alignment sometimes. */ | ||||
| 1177 | #ifdef DATA_ALIGNMENT | ||||
| 1178 | unsigned int data_align = DATA_ALIGNMENT (TREE_TYPE (decl), align)ix86_data_alignment ((((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1178, __FUNCTION__))->typed.type)), (align), true); | ||||
| 1179 | /* Don't increase alignment too much for TLS variables - TLS space | ||||
| 1180 | is too precious. */ | ||||
| 1181 | if (! DECL_THREAD_LOCAL_P (decl)((((decl)->base.static_flag) || ((contains_struct_check (( decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1181, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (decl) >= TLS_MODEL_REAL) || data_align <= BITS_PER_WORD((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4))) | ||||
| 1182 | align = data_align; | ||||
| 1183 | #endif | ||||
| 1184 | if (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1184, __FUNCTION__))->decl_common.initial) != 0 | ||||
| 1185 | /* In LTO we have no errors in program; error_mark_node is used | ||||
| 1186 | to mark offlined constructors. */ | ||||
| 1187 | && (in_lto_pglobal_options.x_in_lto_p || DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1187, __FUNCTION__))->decl_common.initial) != error_mark_nodeglobal_trees[TI_ERROR_MARK])) | ||||
| 1188 | { | ||||
| 1189 | unsigned int const_align | ||||
| 1190 | = targetm.constant_alignment (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1190, __FUNCTION__))->decl_common.initial), align); | ||||
| 1191 | /* Don't increase alignment too much for TLS variables - TLS space | ||||
| 1192 | is too precious. */ | ||||
| 1193 | if (! DECL_THREAD_LOCAL_P (decl)((((decl)->base.static_flag) || ((contains_struct_check (( decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1193, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (decl) >= TLS_MODEL_REAL) || const_align <= BITS_PER_WORD((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4))) | ||||
| 1194 | align = const_align; | ||||
| 1195 | } | ||||
| 1196 | } | ||||
| 1197 | |||||
| 1198 | return align; | ||||
| 1199 | } | ||||
| 1200 | |||||
| 1201 | /* Compute reloc for get_variable_section. The return value | ||||
| 1202 | is a mask for which bit 1 indicates a global relocation, and bit 0 | ||||
| 1203 | indicates a local relocation. */ | ||||
| 1204 | |||||
| 1205 | int | ||||
| 1206 | compute_reloc_for_var (tree decl) | ||||
| 1207 | { | ||||
| 1208 | int reloc; | ||||
| 1209 | |||||
| 1210 | if (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1210, __FUNCTION__))->decl_common.initial) == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||
| 1211 | reloc = contains_pointers_p (TREE_TYPE (decl)((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1211, __FUNCTION__))->typed.type)) ? 3 : 0; | ||||
| 1212 | else if (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1212, __FUNCTION__))->decl_common.initial)) | ||||
| 1213 | reloc = compute_reloc_for_constant (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1213, __FUNCTION__))->decl_common.initial)); | ||||
| 1214 | else | ||||
| 1215 | reloc = 0; | ||||
| 1216 | |||||
| 1217 | return reloc; | ||||
| 1218 | } | ||||
| 1219 | |||||
| 1220 | /* Return the section into which the given VAR_DECL or CONST_DECL | ||||
| 1221 | should be placed. PREFER_NOSWITCH_P is true if a noswitch | ||||
| 1222 | section should be used wherever possible. */ | ||||
| 1223 | |||||
| 1224 | section * | ||||
| 1225 | get_variable_section (tree decl, bool prefer_noswitch_p) | ||||
| 1226 | { | ||||
| 1227 | addr_space_t as = ADDR_SPACE_GENERIC0; | ||||
| 1228 | int reloc; | ||||
| 1229 | varpool_node *vnode = varpool_node::get (decl); | ||||
| 1230 | if (vnode) | ||||
| 1231 | { | ||||
| 1232 | vnode = vnode->ultimate_alias_target (); | ||||
| 1233 | decl = vnode->decl; | ||||
| 1234 | } | ||||
| 1235 | |||||
| 1236 | if (TREE_TYPE (decl)((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1236, __FUNCTION__))->typed.type) != error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||
| 1237 | as = TYPE_ADDR_SPACE (TREE_TYPE (decl))((tree_class_check ((((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1237, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1237, __FUNCTION__))->base.u.bits.address_space); | ||||
| 1238 | |||||
| 1239 | /* We need the constructor to figure out reloc flag. */ | ||||
| 1240 | if (vnode) | ||||
| 1241 | vnode->get_constructor (); | ||||
| 1242 | |||||
| 1243 | if (DECL_COMMON (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1243, __FUNCTION__))->decl_with_vis.common_flag) | ||||
| 1244 | && !lookup_attribute ("retain", DECL_ATTRIBUTES (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1244, __FUNCTION__))->decl_common.attributes))) | ||||
| 1245 | { | ||||
| 1246 | /* If the decl has been given an explicit section name, or it resides | ||||
| 1247 | in a non-generic address space, then it isn't common, and shouldn't | ||||
| 1248 | be handled as such. */ | ||||
| 1249 | gcc_assert (DECL_SECTION_NAME (decl) == NULL((void)(!(decl_section_name (decl) == nullptr && ((as ) == 0)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1250, __FUNCTION__), 0 : 0)) | ||||
| 1250 | && ADDR_SPACE_GENERIC_P (as))((void)(!(decl_section_name (decl) == nullptr && ((as ) == 0)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1250, __FUNCTION__), 0 : 0)); | ||||
| 1251 | if (DECL_THREAD_LOCAL_P (decl)((((decl)->base.static_flag) || ((contains_struct_check (( decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1251, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (decl) >= TLS_MODEL_REAL)) | ||||
| 1252 | return tls_comm_section; | ||||
| 1253 | else if (TREE_PUBLIC (decl)((decl)->base.public_flag) && bss_initializer_p (decl)) | ||||
| 1254 | return comm_section; | ||||
| 1255 | } | ||||
| 1256 | |||||
| 1257 | reloc = compute_reloc_for_var (decl); | ||||
| 1258 | |||||
| 1259 | resolve_unique_section (decl, reloc, flag_data_sectionsglobal_options.x_flag_data_sections); | ||||
| 1260 | if (IN_NAMED_SECTION (decl)((((enum tree_code) (decl)->base.code) == VAR_DECL || ((enum tree_code) (decl)->base.code) == FUNCTION_DECL) && decl_section_name (decl) != nullptr)) | ||||
| 1261 | { | ||||
| 1262 | section *sect = get_named_section (decl, NULLnullptr, reloc); | ||||
| 1263 | |||||
| 1264 | if ((sect->common.flags & SECTION_BSS) | ||||
| 1265 | && !bss_initializer_p (decl, true)) | ||||
| 1266 | { | ||||
| 1267 | error_at (DECL_SOURCE_LOCATION (decl)((contains_struct_check ((decl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1267, __FUNCTION__))->decl_minimal.locus), | ||||
| 1268 | "only zero initializers are allowed in section %qs", | ||||
| 1269 | sect->named.name); | ||||
| 1270 | DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1270, __FUNCTION__))->decl_common.initial) = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||
| 1271 | } | ||||
| 1272 | return sect; | ||||
| 1273 | } | ||||
| 1274 | |||||
| 1275 | if (ADDR_SPACE_GENERIC_P (as)((as) == 0) | ||||
| 1276 | && !DECL_THREAD_LOCAL_P (decl)((((decl)->base.static_flag) || ((contains_struct_check (( decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1276, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (decl) >= TLS_MODEL_REAL) | ||||
| 1277 | && !DECL_NOINIT_P (decl)((tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code) (decl)->base.code))] == tcc_declaration) && (lookup_attribute ("noinit", ((contains_struct_check ((decl) , (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1277, __FUNCTION__))->decl_common.attributes)) != (tree) nullptr)) | ||||
| 1278 | && !(prefer_noswitch_p && targetm.have_switchable_bss_sections) | ||||
| 1279 | && bss_initializer_p (decl)) | ||||
| 1280 | { | ||||
| 1281 | if (!TREE_PUBLIC (decl)((decl)->base.public_flag) | ||||
| 1282 | && !((flag_sanitizeglobal_options.x_flag_sanitize & SANITIZE_ADDRESS) | ||||
| 1283 | && asan_protect_global (decl))) | ||||
| 1284 | return lcomm_section; | ||||
| 1285 | if (bss_noswitch_section) | ||||
| 1286 | return bss_noswitch_section; | ||||
| 1287 | } | ||||
| 1288 | |||||
| 1289 | return targetm.asm_out.select_section (decl, reloc, | ||||
| 1290 | get_variable_align (decl)); | ||||
| 1291 | } | ||||
| 1292 | |||||
| 1293 | /* Return the block into which object_block DECL should be placed. */ | ||||
| 1294 | |||||
| 1295 | static struct object_block * | ||||
| 1296 | get_block_for_decl (tree decl) | ||||
| 1297 | { | ||||
| 1298 | section *sect; | ||||
| 1299 | |||||
| 1300 | if (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL)) | ||||
| 1301 | { | ||||
| 1302 | /* The object must be defined in this translation unit. */ | ||||
| 1303 | if (DECL_EXTERNAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1303, __FUNCTION__))->decl_common.decl_flag_1)) | ||||
| 1304 | return NULLnullptr; | ||||
| 1305 | |||||
| 1306 | /* There's no point using object blocks for something that is | ||||
| 1307 | isolated by definition. */ | ||||
| 1308 | if (DECL_COMDAT_GROUP (decl)decl_comdat_group (decl)) | ||||
| 1309 | return NULLnullptr; | ||||
| 1310 | } | ||||
| 1311 | |||||
| 1312 | /* We can only calculate block offsets if the decl has a known | ||||
| 1313 | constant size. */ | ||||
| 1314 | if (DECL_SIZE_UNIT (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1314, __FUNCTION__))->decl_common.size_unit) == NULLnullptr) | ||||
| 1315 | return NULLnullptr; | ||||
| 1316 | if (!tree_fits_uhwi_p (DECL_SIZE_UNIT (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1316, __FUNCTION__))->decl_common.size_unit))) | ||||
| 1317 | return NULLnullptr; | ||||
| 1318 | |||||
| 1319 | /* Find out which section should contain DECL. We cannot put it into | ||||
| 1320 | an object block if it requires a standalone definition. */ | ||||
| 1321 | if (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL)) | ||||
| 1322 | align_variable (decl, 0); | ||||
| 1323 | sect = get_variable_section (decl, true); | ||||
| 1324 | if (SECTION_STYLE (sect)((sect)->common.flags & SECTION_STYLE_MASK) == SECTION_NOSWITCH) | ||||
| 1325 | return NULLnullptr; | ||||
| 1326 | |||||
| 1327 | if (bool (lookup_attribute ("retain", DECL_ATTRIBUTES (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1327, __FUNCTION__))->decl_common.attributes))) | ||||
| 1328 | != bool (sect->common.flags & SECTION_RETAIN)) | ||||
| 1329 | return NULLnullptr; | ||||
| 1330 | |||||
| 1331 | return get_block_for_section (sect); | ||||
| 1332 | } | ||||
| 1333 | |||||
| 1334 | /* Make sure block symbol SYMBOL is in block BLOCK. */ | ||||
| 1335 | |||||
| 1336 | static void | ||||
| 1337 | change_symbol_block (rtx symbol, struct object_block *block) | ||||
| 1338 | { | ||||
| 1339 | if (block != SYMBOL_REF_BLOCK (symbol)((&(symbol)->u.block_sym)->block)) | ||||
| 1340 | { | ||||
| 1341 | gcc_assert (SYMBOL_REF_BLOCK_OFFSET (symbol) < 0)((void)(!(((&(symbol)->u.block_sym)->offset) < 0 ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1341, __FUNCTION__), 0 : 0)); | ||||
| 1342 | SYMBOL_REF_BLOCK (symbol)((&(symbol)->u.block_sym)->block) = block; | ||||
| 1343 | } | ||||
| 1344 | } | ||||
| 1345 | |||||
| 1346 | /* Return true if it is possible to put DECL in an object_block. */ | ||||
| 1347 | |||||
| 1348 | static bool | ||||
| 1349 | use_blocks_for_decl_p (tree decl) | ||||
| 1350 | { | ||||
| 1351 | struct symtab_node *snode; | ||||
| 1352 | |||||
| 1353 | /* Don't create object blocks if each DECL is placed into a separate | ||||
| 1354 | section because that will uselessly create a section anchor for | ||||
| 1355 | each DECL. */ | ||||
| 1356 | if (flag_data_sectionsglobal_options.x_flag_data_sections) | ||||
| 1357 | return false; | ||||
| 1358 | |||||
| 1359 | /* Only data DECLs can be placed into object blocks. */ | ||||
| 1360 | if (!VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) && TREE_CODE (decl)((enum tree_code) (decl)->base.code) != CONST_DECL) | ||||
| 1361 | return false; | ||||
| 1362 | |||||
| 1363 | /* DECL_INITIAL (decl) set to decl is a hack used for some decls that | ||||
| 1364 | are never used from code directly and we never want object block handling | ||||
| 1365 | for those. */ | ||||
| 1366 | if (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1366, __FUNCTION__))->decl_common.initial) == decl) | ||||
| 1367 | return false; | ||||
| 1368 | |||||
| 1369 | /* If this decl is an alias, then we don't want to emit a | ||||
| 1370 | definition. */ | ||||
| 1371 | if (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) | ||||
| 1372 | && (snode = symtab_node::get (decl)) != NULLnullptr | ||||
| 1373 | && snode->alias) | ||||
| 1374 | return false; | ||||
| 1375 | |||||
| 1376 | return targetm.use_blocks_for_decl_p (decl); | ||||
| 1377 | } | ||||
| 1378 | |||||
| 1379 | /* Follow the IDENTIFIER_TRANSPARENT_ALIAS chain starting at *ALIAS | ||||
| 1380 | until we find an identifier that is not itself a transparent alias. | ||||
| 1381 | Modify the alias passed to it by reference (and all aliases on the | ||||
| 1382 | way to the ultimate target), such that they do not have to be | ||||
| 1383 | followed again, and return the ultimate target of the alias | ||||
| 1384 | chain. */ | ||||
| 1385 | |||||
| 1386 | static inline tree | ||||
| 1387 | ultimate_transparent_alias_target (tree *alias) | ||||
| 1388 | { | ||||
| 1389 | tree target = *alias; | ||||
| 1390 | |||||
| 1391 | if (IDENTIFIER_TRANSPARENT_ALIAS (target)((tree_check ((target), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1391, __FUNCTION__, (IDENTIFIER_NODE)))->base.deprecated_flag )) | ||||
| 1392 | { | ||||
| 1393 | gcc_assert (TREE_CHAIN (target))((void)(!(((contains_struct_check ((target), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1393, __FUNCTION__))->common.chain)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1393, __FUNCTION__), 0 : 0)); | ||||
| 1394 | target = ultimate_transparent_alias_target (&TREE_CHAIN (target)((contains_struct_check ((target), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1394, __FUNCTION__))->common.chain)); | ||||
| 1395 | gcc_assert (! IDENTIFIER_TRANSPARENT_ALIAS (target)((void)(!(! ((tree_check ((target), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1395, __FUNCTION__, (IDENTIFIER_NODE)))->base.deprecated_flag ) && ! ((contains_struct_check ((target), (TS_COMMON) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1396, __FUNCTION__))->common.chain)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1396, __FUNCTION__), 0 : 0)) | ||||
| 1396 | && ! TREE_CHAIN (target))((void)(!(! ((tree_check ((target), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1395, __FUNCTION__, (IDENTIFIER_NODE)))->base.deprecated_flag ) && ! ((contains_struct_check ((target), (TS_COMMON) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1396, __FUNCTION__))->common.chain)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1396, __FUNCTION__), 0 : 0)); | ||||
| 1397 | *alias = target; | ||||
| 1398 | } | ||||
| 1399 | |||||
| 1400 | return target; | ||||
| 1401 | } | ||||
| 1402 | |||||
| 1403 | /* Return true if REGNUM is mentioned in ELIMINABLE_REGS as a from | ||||
| 1404 | register number. */ | ||||
| 1405 | |||||
| 1406 | static bool | ||||
| 1407 | eliminable_regno_p (int regnum) | ||||
| 1408 | { | ||||
| 1409 | static const struct | ||||
| 1410 | { | ||||
| 1411 | const int from; | ||||
| 1412 | const int to; | ||||
| 1413 | } eliminables[] = ELIMINABLE_REGS{{ 16, 7}, { 16, 6}, { 19, 7}, { 19, 6}}; | ||||
| 1414 | for (size_t i = 0; i < ARRAY_SIZE (eliminables)(sizeof (eliminables) / sizeof ((eliminables)[0])); i++) | ||||
| 1415 | if (regnum == eliminables[i].from) | ||||
| 1416 | return true; | ||||
| 1417 | return false; | ||||
| 1418 | } | ||||
| 1419 | |||||
| 1420 | /* Create the DECL_RTL for a VAR_DECL or FUNCTION_DECL. DECL should | ||||
| 1421 | have static storage duration. In other words, it should not be an | ||||
| 1422 | automatic variable, including PARM_DECLs. | ||||
| 1423 | |||||
| 1424 | There is, however, one exception: this function handles variables | ||||
| 1425 | explicitly placed in a particular register by the user. | ||||
| 1426 | |||||
| 1427 | This is never called for PARM_DECL nodes. */ | ||||
| 1428 | |||||
| 1429 | void | ||||
| 1430 | make_decl_rtl (tree decl) | ||||
| 1431 | { | ||||
| 1432 | const char *name = 0; | ||||
| 1433 | int reg_number; | ||||
| 1434 | tree id; | ||||
| 1435 | rtx x; | ||||
| 1436 | |||||
| 1437 | /* Check that we are not being given an automatic variable. */ | ||||
| 1438 | gcc_assert (TREE_CODE (decl) != PARM_DECL((void)(!(((enum tree_code) (decl)->base.code) != PARM_DECL && ((enum tree_code) (decl)->base.code) != RESULT_DECL ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1439, __FUNCTION__), 0 : 0)) | ||||
| 1439 | && TREE_CODE (decl) != RESULT_DECL)((void)(!(((enum tree_code) (decl)->base.code) != PARM_DECL && ((enum tree_code) (decl)->base.code) != RESULT_DECL ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1439, __FUNCTION__), 0 : 0)); | ||||
| 1440 | |||||
| 1441 | /* A weak alias has TREE_PUBLIC set but not the other bits. */ | ||||
| 1442 | gcc_assert (!VAR_P (decl)((void)(!(!(((enum tree_code) (decl)->base.code) == VAR_DECL ) || ((decl)->base.static_flag) || ((decl)->base.public_flag ) || ((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1445, __FUNCTION__))->decl_common.decl_flag_1) || ((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1446, __FUNCTION__))->decl_common.decl_flag_0)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1446, __FUNCTION__), 0 : 0)) | ||||
| 1443 | || TREE_STATIC (decl)((void)(!(!(((enum tree_code) (decl)->base.code) == VAR_DECL ) || ((decl)->base.static_flag) || ((decl)->base.public_flag ) || ((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1445, __FUNCTION__))->decl_common.decl_flag_1) || ((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1446, __FUNCTION__))->decl_common.decl_flag_0)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1446, __FUNCTION__), 0 : 0)) | ||||
| 1444 | || TREE_PUBLIC (decl)((void)(!(!(((enum tree_code) (decl)->base.code) == VAR_DECL ) || ((decl)->base.static_flag) || ((decl)->base.public_flag ) || ((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1445, __FUNCTION__))->decl_common.decl_flag_1) || ((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1446, __FUNCTION__))->decl_common.decl_flag_0)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1446, __FUNCTION__), 0 : 0)) | ||||
| 1445 | || DECL_EXTERNAL (decl)((void)(!(!(((enum tree_code) (decl)->base.code) == VAR_DECL ) || ((decl)->base.static_flag) || ((decl)->base.public_flag ) || ((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1445, __FUNCTION__))->decl_common.decl_flag_1) || ((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1446, __FUNCTION__))->decl_common.decl_flag_0)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1446, __FUNCTION__), 0 : 0)) | ||||
| 1446 | || DECL_REGISTER (decl))((void)(!(!(((enum tree_code) (decl)->base.code) == VAR_DECL ) || ((decl)->base.static_flag) || ((decl)->base.public_flag ) || ((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1445, __FUNCTION__))->decl_common.decl_flag_1) || ((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1446, __FUNCTION__))->decl_common.decl_flag_0)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1446, __FUNCTION__), 0 : 0)); | ||||
| 1447 | |||||
| 1448 | /* And that we were not given a type or a label. */ | ||||
| 1449 | gcc_assert (TREE_CODE (decl) != TYPE_DECL((void)(!(((enum tree_code) (decl)->base.code) != TYPE_DECL && ((enum tree_code) (decl)->base.code) != LABEL_DECL ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1450, __FUNCTION__), 0 : 0)) | ||||
| 1450 | && TREE_CODE (decl) != LABEL_DECL)((void)(!(((enum tree_code) (decl)->base.code) != TYPE_DECL && ((enum tree_code) (decl)->base.code) != LABEL_DECL ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1450, __FUNCTION__), 0 : 0)); | ||||
| 1451 | |||||
| 1452 | /* For a duplicate declaration, we can be called twice on the | ||||
| 1453 | same DECL node. Don't discard the RTL already made. */ | ||||
| 1454 | if (DECL_RTL_SET_P (decl)(((tree_contains_struct[(((enum tree_code) (decl)->base.code ))][(TS_DECL_WRTL)])) && (contains_struct_check ((decl ), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1454, __FUNCTION__))->decl_with_rtl.rtl != nullptr)) | ||||
| 1455 | { | ||||
| 1456 | /* If the old RTL had the wrong mode, fix the mode. */ | ||||
| 1457 | x = DECL_RTL (decl)((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1457, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl)); | ||||
| 1458 | if (GET_MODE (x)((machine_mode) (x)->mode) != DECL_MODE (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1458, __FUNCTION__))->decl_common.mode)) | ||||
| 1459 | SET_DECL_RTL (decl, adjust_address_nv (x, DECL_MODE (decl), 0))set_decl_rtl (decl, adjust_address_1 (x, ((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1459, __FUNCTION__))->decl_common.mode), 0, 0, 1, 0, 0)); | ||||
| 1460 | |||||
| 1461 | if (TREE_CODE (decl)((enum tree_code) (decl)->base.code) != FUNCTION_DECL && DECL_REGISTER (decl)((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1461, __FUNCTION__))->decl_common.decl_flag_0)) | ||||
| 1462 | return; | ||||
| 1463 | |||||
| 1464 | /* ??? Another way to do this would be to maintain a hashed | ||||
| 1465 | table of such critters. Instead of adding stuff to a DECL | ||||
| 1466 | to give certain attributes to it, we could use an external | ||||
| 1467 | hash map from DECL to set of attributes. */ | ||||
| 1468 | |||||
| 1469 | /* Let the target reassign the RTL if it wants. | ||||
| 1470 | This is necessary, for example, when one machine specific | ||||
| 1471 | decl attribute overrides another. */ | ||||
| 1472 | targetm.encode_section_info (decl, DECL_RTL (decl)((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1472, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl)), false); | ||||
| 1473 | |||||
| 1474 | /* If the symbol has a SYMBOL_REF_BLOCK field, update it based | ||||
| 1475 | on the new decl information. */ | ||||
| 1476 | if (MEM_P (x)(((enum rtx_code) (x)->code) == MEM) | ||||
| 1477 | && GET_CODE (XEXP (x, 0))((enum rtx_code) ((((x)->u.fld[0]).rt_rtx))->code) == SYMBOL_REF | ||||
| 1478 | && SYMBOL_REF_HAS_BLOCK_INFO_P (XEXP (x, 0))(((__extension__ ({ __typeof (((((x)->u.fld[0]).rt_rtx))) const _rtx = (((((x)->u.fld[0]).rt_rtx))); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_FLAGS" , _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1478, __FUNCTION__); _rtx; }) ->u2.symbol_ref_flags) & (1 << 7)) != 0)) | ||||
| 1479 | change_symbol_block (XEXP (x, 0)(((x)->u.fld[0]).rt_rtx), get_block_for_decl (decl)); | ||||
| 1480 | |||||
| 1481 | return; | ||||
| 1482 | } | ||||
| 1483 | |||||
| 1484 | /* If this variable belongs to the global constant pool, retrieve the | ||||
| 1485 | pre-computed RTL or recompute it in LTO mode. */ | ||||
| 1486 | if (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) && DECL_IN_CONSTANT_POOL (decl)((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1486, __FUNCTION__, (VAR_DECL)))->decl_with_vis.in_constant_pool )) | ||||
| 1487 | { | ||||
| 1488 | SET_DECL_RTL (decl, output_constant_def (DECL_INITIAL (decl), 1))set_decl_rtl (decl, output_constant_def (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1488, __FUNCTION__))->decl_common.initial), 1)); | ||||
| 1489 | return; | ||||
| 1490 | } | ||||
| 1491 | |||||
| 1492 | id = DECL_ASSEMBLER_NAME (decl)decl_assembler_name (decl); | ||||
| 1493 | name = IDENTIFIER_POINTER (id)((const char *) (tree_check ((id), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1493, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str ); | ||||
| 1494 | |||||
| 1495 | if (name[0] != '*' && TREE_CODE (decl)((enum tree_code) (decl)->base.code) != FUNCTION_DECL | ||||
| 1496 | && DECL_REGISTER (decl)((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1496, __FUNCTION__))->decl_common.decl_flag_0)) | ||||
| 1497 | { | ||||
| 1498 | error ("register name not specified for %q+D", decl); | ||||
| 1499 | } | ||||
| 1500 | else if (TREE_CODE (decl)((enum tree_code) (decl)->base.code) != FUNCTION_DECL && DECL_REGISTER (decl)((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1500, __FUNCTION__))->decl_common.decl_flag_0)) | ||||
| 1501 | { | ||||
| 1502 | const char *asmspec = name+1; | ||||
| 1503 | machine_mode mode = DECL_MODE (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1503, __FUNCTION__))->decl_common.mode); | ||||
| 1504 | reg_number = decode_reg_name (asmspec); | ||||
| 1505 | /* First detect errors in declaring global registers. */ | ||||
| 1506 | if (reg_number == -1) | ||||
| 1507 | error ("register name not specified for %q+D", decl); | ||||
| 1508 | else if (reg_number < 0) | ||||
| 1509 | error ("invalid register name for %q+D", decl); | ||||
| 1510 | else if (mode == BLKmode((void) 0, E_BLKmode)) | ||||
| 1511 | error ("data type of %q+D isn%'t suitable for a register", | ||||
| 1512 | decl); | ||||
| 1513 | else if (!in_hard_reg_set_p (accessible_reg_set(this_target_hard_regs->x_accessible_reg_set), mode, reg_number)) | ||||
| 1514 | error ("the register specified for %q+D cannot be accessed" | ||||
| 1515 | " by the current target", decl); | ||||
| 1516 | else if (!in_hard_reg_set_p (operand_reg_set(this_target_hard_regs->x_operand_reg_set), mode, reg_number)) | ||||
| 1517 | error ("the register specified for %q+D is not general enough" | ||||
| 1518 | " to be used as a register variable", decl); | ||||
| 1519 | else if (!targetm.hard_regno_mode_ok (reg_number, mode)) | ||||
| 1520 | error ("register specified for %q+D isn%'t suitable for data type", | ||||
| 1521 | decl); | ||||
| 1522 | else if (reg_number != HARD_FRAME_POINTER_REGNUM6 | ||||
| 1523 | && (reg_number == FRAME_POINTER_REGNUM19 | ||||
| 1524 | #ifdef RETURN_ADDRESS_POINTER_REGNUM | ||||
| 1525 | || reg_number == RETURN_ADDRESS_POINTER_REGNUM | ||||
| 1526 | #endif | ||||
| 1527 | || reg_number == ARG_POINTER_REGNUM16) | ||||
| 1528 | && eliminable_regno_p (reg_number)) | ||||
| 1529 | error ("register specified for %q+D is an internal GCC " | ||||
| 1530 | "implementation detail", decl); | ||||
| 1531 | /* Now handle properly declared static register variables. */ | ||||
| 1532 | else | ||||
| 1533 | { | ||||
| 1534 | int nregs; | ||||
| 1535 | |||||
| 1536 | if (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1536, __FUNCTION__))->decl_common.initial) != 0 && TREE_STATIC (decl)((decl)->base.static_flag)) | ||||
| 1537 | { | ||||
| 1538 | DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1538, __FUNCTION__))->decl_common.initial) = 0; | ||||
| 1539 | error ("global register variable has initial value"); | ||||
| 1540 | } | ||||
| 1541 | if (TREE_THIS_VOLATILE (decl)((decl)->base.volatile_flag)) | ||||
| 1542 | warning (OPT_Wvolatile_register_var, | ||||
| 1543 | "optimization may eliminate reads and/or " | ||||
| 1544 | "writes to register variables"); | ||||
| 1545 | |||||
| 1546 | /* If the user specified one of the eliminables registers here, | ||||
| 1547 | e.g., FRAME_POINTER_REGNUM, we don't want to get this variable | ||||
| 1548 | confused with that register and be eliminated. This usage is | ||||
| 1549 | somewhat suspect... */ | ||||
| 1550 | |||||
| 1551 | SET_DECL_RTL (decl, gen_raw_REG (mode, reg_number))set_decl_rtl (decl, gen_raw_REG (mode, reg_number)); | ||||
| 1552 | ORIGINAL_REGNO (DECL_RTL (decl))(__extension__ ({ __typeof ((((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1552, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl))) ) const _rtx = ((((contains_struct_check ((decl), (TS_DECL_WRTL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1552, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl))) ); if (((enum rtx_code) (_rtx)->code) != REG) rtl_check_failed_flag ("ORIGINAL_REGNO", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1552, __FUNCTION__); _rtx; })->u2.original_regno) = reg_number; | ||||
| 1553 | REG_USERVAR_P (DECL_RTL (decl))(__extension__ ({ __typeof ((((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1553, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl))) ) const _rtx = ((((contains_struct_check ((decl), (TS_DECL_WRTL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1553, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl))) ); if (((enum rtx_code) (_rtx)->code) != REG) rtl_check_failed_flag ("REG_USERVAR_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1553, __FUNCTION__); _rtx; })->volatil) = 1; | ||||
| 1554 | |||||
| 1555 | if (TREE_STATIC (decl)((decl)->base.static_flag)) | ||||
| 1556 | { | ||||
| 1557 | /* Make this register global, so not usable for anything | ||||
| 1558 | else. */ | ||||
| 1559 | #ifdef ASM_DECLARE_REGISTER_GLOBAL | ||||
| 1560 | name = IDENTIFIER_POINTER (DECL_NAME (decl))((const char *) (tree_check ((((contains_struct_check ((decl) , (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1560, __FUNCTION__))->decl_minimal.name)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1560, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str ); | ||||
| 1561 | ASM_DECLARE_REGISTER_GLOBAL (asm_out_file, decl, reg_number, name); | ||||
| 1562 | #endif | ||||
| 1563 | nregs = hard_regno_nregs (reg_number, mode); | ||||
| 1564 | while (nregs > 0) | ||||
| 1565 | globalize_reg (decl, reg_number + --nregs); | ||||
| 1566 | } | ||||
| 1567 | |||||
| 1568 | /* As a register variable, it has no section. */ | ||||
| 1569 | return; | ||||
| 1570 | } | ||||
| 1571 | /* Avoid internal errors from invalid register | ||||
| 1572 | specifications. */ | ||||
| 1573 | SET_DECL_ASSEMBLER_NAME (decl, NULL_TREE)overwrite_decl_assembler_name (decl, (tree) nullptr); | ||||
| 1574 | DECL_HARD_REGISTER (decl)((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1574, __FUNCTION__, (VAR_DECL)))->decl_with_vis.hard_register ) = 0; | ||||
| 1575 | /* Also avoid SSA inconsistencies by pretending this is an external | ||||
| 1576 | decl now. */ | ||||
| 1577 | DECL_EXTERNAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1577, __FUNCTION__))->decl_common.decl_flag_1) = 1; | ||||
| 1578 | return; | ||||
| 1579 | } | ||||
| 1580 | /* Now handle ordinary static variables and functions (in memory). | ||||
| 1581 | Also handle vars declared register invalidly. */ | ||||
| 1582 | else if (name[0] == '*') | ||||
| 1583 | { | ||||
| 1584 | #ifdef REGISTER_PREFIX | ||||
| 1585 | if (strlen (REGISTER_PREFIX) != 0) | ||||
| 1586 | { | ||||
| 1587 | reg_number = decode_reg_name (name); | ||||
| 1588 | if (reg_number >= 0 || reg_number == -3) | ||||
| 1589 | error ("register name given for non-register variable %q+D", decl); | ||||
| 1590 | } | ||||
| 1591 | #endif | ||||
| 1592 | } | ||||
| 1593 | |||||
| 1594 | /* Specifying a section attribute on a variable forces it into a | ||||
| 1595 | non-.bss section, and thus it cannot be common. */ | ||||
| 1596 | /* FIXME: In general this code should not be necessary because | ||||
| 1597 | visibility pass is doing the same work. But notice_global_symbol | ||||
| 1598 | is called early and it needs to make DECL_RTL to get the name. | ||||
| 1599 | we take care of recomputing the DECL_RTL after visibility is changed. */ | ||||
| 1600 | if (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) | ||||
| 1601 | && (TREE_STATIC (decl)((decl)->base.static_flag) || DECL_EXTERNAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1601, __FUNCTION__))->decl_common.decl_flag_1)) | ||||
| 1602 | && DECL_SECTION_NAME (decl)decl_section_name (decl) != NULLnullptr | ||||
| 1603 | && DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1603, __FUNCTION__))->decl_common.initial) == NULL_TREE(tree) nullptr | ||||
| 1604 | && DECL_COMMON (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1604, __FUNCTION__))->decl_with_vis.common_flag)) | ||||
| 1605 | DECL_COMMON (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1605, __FUNCTION__))->decl_with_vis.common_flag) = 0; | ||||
| 1606 | |||||
| 1607 | /* Variables can't be both common and weak. */ | ||||
| 1608 | if (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) && DECL_WEAK (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1608, __FUNCTION__))->decl_with_vis.weak_flag)) | ||||
| 1609 | DECL_COMMON (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1609, __FUNCTION__))->decl_with_vis.common_flag) = 0; | ||||
| 1610 | |||||
| 1611 | if (use_object_blocks_p () && use_blocks_for_decl_p (decl)) | ||||
| 1612 | x = create_block_symbol (name, get_block_for_decl (decl), -1); | ||||
| 1613 | else | ||||
| 1614 | { | ||||
| 1615 | machine_mode address_mode = Pmode(global_options.x_ix86_pmode == PMODE_DI ? (scalar_int_mode ( (scalar_int_mode::from_int) E_DImode)) : (scalar_int_mode ((scalar_int_mode ::from_int) E_SImode))); | ||||
| 1616 | if (TREE_TYPE (decl)((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1616, __FUNCTION__))->typed.type) != error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||
| 1617 | { | ||||
| 1618 | addr_space_t as = TYPE_ADDR_SPACE (TREE_TYPE (decl))((tree_class_check ((((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1618, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1618, __FUNCTION__))->base.u.bits.address_space); | ||||
| 1619 | address_mode = targetm.addr_space.address_mode (as); | ||||
| 1620 | } | ||||
| 1621 | x = gen_rtx_SYMBOL_REF (address_mode, name)gen_rtx_fmt_s0_stat ((SYMBOL_REF), ((address_mode)), ((name)) ); | ||||
| 1622 | } | ||||
| 1623 | SYMBOL_REF_WEAK (x)(__extension__ ({ __typeof ((x)) const _rtx = ((x)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_WEAK", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1623, __FUNCTION__); _rtx; })->return_val) = DECL_WEAK (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1623, __FUNCTION__))->decl_with_vis.weak_flag); | ||||
| 1624 | SET_SYMBOL_REF_DECL (x, decl)(((void)(!(!(__extension__ ({ __typeof ((x)) const _rtx = ((x )); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1624, __FUNCTION__); _rtx; })->unchanging)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1624, __FUNCTION__), 0 : 0)), ((((x))->u.fld[1]).rt_tree ) = (decl)); | ||||
| 1625 | |||||
| 1626 | x = gen_rtx_MEM (DECL_MODE (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1626, __FUNCTION__))->decl_common.mode), x); | ||||
| 1627 | if (TREE_CODE (decl)((enum tree_code) (decl)->base.code) != FUNCTION_DECL) | ||||
| 1628 | set_mem_attributes (x, decl, 1); | ||||
| 1629 | SET_DECL_RTL (decl, x)set_decl_rtl (decl, x); | ||||
| 1630 | |||||
| 1631 | /* Optionally set flags or add text to the name to record information | ||||
| 1632 | such as that it is a function name. | ||||
| 1633 | If the name is changed, the macro ASM_OUTPUT_LABELREF | ||||
| 1634 | will have to know how to strip this information. */ | ||||
| 1635 | targetm.encode_section_info (decl, DECL_RTL (decl)((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1635, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl)), true); | ||||
| 1636 | } | ||||
| 1637 | |||||
| 1638 | /* Like make_decl_rtl, but inhibit creation of new alias sets when | ||||
| 1639 | calling make_decl_rtl. Also, reset DECL_RTL before returning the | ||||
| 1640 | rtl. */ | ||||
| 1641 | |||||
| 1642 | rtx | ||||
| 1643 | make_decl_rtl_for_debug (tree decl) | ||||
| 1644 | { | ||||
| 1645 | unsigned int save_aliasing_flag; | ||||
| 1646 | rtx rtl; | ||||
| 1647 | |||||
| 1648 | if (DECL_RTL_SET_P (decl)(((tree_contains_struct[(((enum tree_code) (decl)->base.code ))][(TS_DECL_WRTL)])) && (contains_struct_check ((decl ), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1648, __FUNCTION__))->decl_with_rtl.rtl != nullptr)) | ||||
| 1649 | return DECL_RTL (decl)((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1649, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl)); | ||||
| 1650 | |||||
| 1651 | /* Kludge alert! Somewhere down the call chain, make_decl_rtl will | ||||
| 1652 | call new_alias_set. If running with -fcompare-debug, sometimes | ||||
| 1653 | we do not want to create alias sets that will throw the alias | ||||
| 1654 | numbers off in the comparison dumps. So... clearing | ||||
| 1655 | flag_strict_aliasing will keep new_alias_set() from creating a | ||||
| 1656 | new set. */ | ||||
| 1657 | save_aliasing_flag = flag_strict_aliasingglobal_options.x_flag_strict_aliasing; | ||||
| 1658 | flag_strict_aliasingglobal_options.x_flag_strict_aliasing = 0; | ||||
| 1659 | |||||
| 1660 | rtl = DECL_RTL (decl)((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1660, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl)); | ||||
| 1661 | /* Reset DECL_RTL back, as various parts of the compiler expects | ||||
| 1662 | DECL_RTL set meaning it is actually going to be output. */ | ||||
| 1663 | SET_DECL_RTL (decl, NULL)set_decl_rtl (decl, nullptr); | ||||
| 1664 | |||||
| 1665 | flag_strict_aliasingglobal_options.x_flag_strict_aliasing = save_aliasing_flag; | ||||
| 1666 | return rtl; | ||||
| 1667 | } | ||||
| 1668 | |||||
| 1669 | /* Output a string of literal assembler code | ||||
| 1670 | for an `asm' keyword used between functions. */ | ||||
| 1671 | |||||
| 1672 | void | ||||
| 1673 | assemble_asm (tree string) | ||||
| 1674 | { | ||||
| 1675 | const char *p; | ||||
| 1676 | app_enable (); | ||||
| 1677 | |||||
| 1678 | if (TREE_CODE (string)((enum tree_code) (string)->base.code) == ADDR_EXPR) | ||||
| 1679 | string = TREE_OPERAND (string, 0)(*((const_cast<tree*> (tree_operand_check ((string), (0 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1679, __FUNCTION__))))); | ||||
| 1680 | |||||
| 1681 | p = TREE_STRING_POINTER (string)((const char *)((tree_check ((string), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1681, __FUNCTION__, (STRING_CST)))->string.str)); | ||||
| 1682 | fprintf (asm_out_file, "%s%s\n", p[0] == '\t' ? "" : "\t", p); | ||||
| 1683 | } | ||||
| 1684 | |||||
| 1685 | /* Write the address of the entity given by SYMBOL to SEC. */ | ||||
| 1686 | void | ||||
| 1687 | assemble_addr_to_section (rtx symbol, section *sec) | ||||
| 1688 | { | ||||
| 1689 | switch_to_section (sec); | ||||
| 1690 | assemble_align (POINTER_SIZE(((global_options.x_ix86_isa_flags & (1UL << 58)) != 0) ? 32 : ((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4)))); | ||||
| 1691 | assemble_integer (symbol, POINTER_SIZE_UNITS(((((global_options.x_ix86_isa_flags & (1UL << 58)) != 0) ? 32 : ((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4))) + (8) - 1) / (8)), POINTER_SIZE(((global_options.x_ix86_isa_flags & (1UL << 58)) != 0) ? 32 : ((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4))), 1); | ||||
| 1692 | } | ||||
| 1693 | |||||
| 1694 | /* Return the numbered .ctors.N (if CONSTRUCTOR_P) or .dtors.N (if | ||||
| 1695 | not) section for PRIORITY. */ | ||||
| 1696 | section * | ||||
| 1697 | get_cdtor_priority_section (int priority, bool constructor_p) | ||||
| 1698 | { | ||||
| 1699 | /* Buffer conservatively large enough for the full range of a 32-bit | ||||
| 1700 | int plus the text below. */ | ||||
| 1701 | char buf[18]; | ||||
| 1702 | |||||
| 1703 | /* ??? This only works reliably with the GNU linker. */ | ||||
| 1704 | sprintf (buf, "%s.%.5u", | ||||
| 1705 | constructor_p ? ".ctors" : ".dtors", | ||||
| 1706 | /* Invert the numbering so the linker puts us in the proper | ||||
| 1707 | order; constructors are run from right to left, and the | ||||
| 1708 | linker sorts in increasing order. */ | ||||
| 1709 | MAX_INIT_PRIORITY65535 - priority); | ||||
| 1710 | return get_section (buf, SECTION_WRITE, NULLnullptr); | ||||
| 1711 | } | ||||
| 1712 | |||||
| 1713 | void | ||||
| 1714 | default_named_section_asm_out_destructor (rtx symbol, int priority) | ||||
| 1715 | { | ||||
| 1716 | section *sec; | ||||
| 1717 | |||||
| 1718 | if (priority != DEFAULT_INIT_PRIORITY65535) | ||||
| 1719 | sec = get_cdtor_priority_section (priority, | ||||
| 1720 | /*constructor_p=*/false); | ||||
| 1721 | else | ||||
| 1722 | sec = get_section (".dtors", SECTION_WRITE, NULLnullptr); | ||||
| 1723 | |||||
| 1724 | assemble_addr_to_section (symbol, sec); | ||||
| 1725 | } | ||||
| 1726 | |||||
| 1727 | #ifdef DTORS_SECTION_ASM_OP | ||||
| 1728 | void | ||||
| 1729 | default_dtor_section_asm_out_destructor (rtx symbol, | ||||
| 1730 | int priority ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 1731 | { | ||||
| 1732 | assemble_addr_to_section (symbol, dtors_section); | ||||
| 1733 | } | ||||
| 1734 | #endif | ||||
| 1735 | |||||
| 1736 | void | ||||
| 1737 | default_named_section_asm_out_constructor (rtx symbol, int priority) | ||||
| 1738 | { | ||||
| 1739 | section *sec; | ||||
| 1740 | |||||
| 1741 | if (priority != DEFAULT_INIT_PRIORITY65535) | ||||
| 1742 | sec = get_cdtor_priority_section (priority, | ||||
| 1743 | /*constructor_p=*/true); | ||||
| 1744 | else | ||||
| 1745 | sec = get_section (".ctors", SECTION_WRITE, NULLnullptr); | ||||
| 1746 | |||||
| 1747 | assemble_addr_to_section (symbol, sec); | ||||
| 1748 | } | ||||
| 1749 | |||||
| 1750 | #ifdef CTORS_SECTION_ASM_OP | ||||
| 1751 | void | ||||
| 1752 | default_ctor_section_asm_out_constructor (rtx symbol, | ||||
| 1753 | int priority ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 1754 | { | ||||
| 1755 | assemble_addr_to_section (symbol, ctors_section); | ||||
| 1756 | } | ||||
| 1757 | #endif | ||||
| 1758 | |||||
| 1759 | /* CONSTANT_POOL_BEFORE_FUNCTION may be defined as an expression with | ||||
| 1760 | a nonzero value if the constant pool should be output before the | ||||
| 1761 | start of the function, or a zero value if the pool should output | ||||
| 1762 | after the end of the function. The default is to put it before the | ||||
| 1763 | start. */ | ||||
| 1764 | |||||
| 1765 | #ifndef CONSTANT_POOL_BEFORE_FUNCTION1 | ||||
| 1766 | #define CONSTANT_POOL_BEFORE_FUNCTION1 1 | ||||
| 1767 | #endif | ||||
| 1768 | |||||
| 1769 | /* DECL is an object (either VAR_DECL or FUNCTION_DECL) which is going | ||||
| 1770 | to be output to assembler. | ||||
| 1771 | Set first_global_object_name and weak_global_object_name as appropriate. */ | ||||
| 1772 | |||||
| 1773 | void | ||||
| 1774 | notice_global_symbol (tree decl) | ||||
| 1775 | { | ||||
| 1776 | const char **t = &first_global_object_name; | ||||
| 1777 | |||||
| 1778 | if (first_global_object_name | ||||
| 1779 | || !TREE_PUBLIC (decl)((decl)->base.public_flag) | ||||
| 1780 | || DECL_EXTERNAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1780, __FUNCTION__))->decl_common.decl_flag_1) | ||||
| 1781 | || !DECL_NAME (decl)((contains_struct_check ((decl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1781, __FUNCTION__))->decl_minimal.name) | ||||
| 1782 | || (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) && DECL_HARD_REGISTER (decl)((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1782, __FUNCTION__, (VAR_DECL)))->decl_with_vis.hard_register )) | ||||
| 1783 | || (TREE_CODE (decl)((enum tree_code) (decl)->base.code) != FUNCTION_DECL | ||||
| 1784 | && (!VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) | ||||
| 1785 | || (DECL_COMMON (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1785, __FUNCTION__))->decl_with_vis.common_flag) | ||||
| 1786 | && (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1786, __FUNCTION__))->decl_common.initial) == 0 | ||||
| 1787 | || DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1787, __FUNCTION__))->decl_common.initial) == error_mark_nodeglobal_trees[TI_ERROR_MARK]))))) | ||||
| 1788 | return; | ||||
| 1789 | |||||
| 1790 | /* We win when global object is found, but it is useful to know about weak | ||||
| 1791 | symbol as well so we can produce nicer unique names. */ | ||||
| 1792 | if (DECL_WEAK (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1792, __FUNCTION__))->decl_with_vis.weak_flag) || DECL_ONE_ONLY (decl)(decl_comdat_group (decl) != (tree) nullptr && (((decl )->base.public_flag) || ((contains_struct_check ((decl), ( TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1792, __FUNCTION__))->decl_common.decl_flag_1))) || flag_shlibglobal_options.x_flag_shlib) | ||||
| 1793 | t = &weak_global_object_name; | ||||
| 1794 | |||||
| 1795 | if (!*t) | ||||
| 1796 | { | ||||
| 1797 | tree id = DECL_ASSEMBLER_NAME (decl)decl_assembler_name (decl); | ||||
| 1798 | ultimate_transparent_alias_target (&id); | ||||
| 1799 | *t = ggc_strdup (targetm.strip_name_encoding (IDENTIFIER_POINTER (id)))ggc_alloc_string ((targetm.strip_name_encoding (((const char * ) (tree_check ((id), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1799, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str ))), -1 ); | ||||
| 1800 | } | ||||
| 1801 | } | ||||
| 1802 | |||||
| 1803 | /* If not using flag_reorder_blocks_and_partition, decide early whether the | ||||
| 1804 | current function goes into the cold section, so that targets can use | ||||
| 1805 | current_function_section during RTL expansion. DECL describes the | ||||
| 1806 | function. */ | ||||
| 1807 | |||||
| 1808 | void | ||||
| 1809 | decide_function_section (tree decl) | ||||
| 1810 | { | ||||
| 1811 | first_function_block_is_cold = false; | ||||
| 1812 | |||||
| 1813 | if (DECL_SECTION_NAME (decl)decl_section_name (decl)) | ||||
| 1814 | { | ||||
| 1815 | struct cgraph_node *node = cgraph_node::get (current_function_decl); | ||||
| 1816 | /* Calls to function_section rely on first_function_block_is_cold | ||||
| 1817 | being accurate. */ | ||||
| 1818 | first_function_block_is_cold = (node | ||||
| 1819 | && node->frequency | ||||
| 1820 | == NODE_FREQUENCY_UNLIKELY_EXECUTED); | ||||
| 1821 | } | ||||
| 1822 | |||||
| 1823 | in_cold_section_p = first_function_block_is_cold; | ||||
| 1824 | } | ||||
| 1825 | |||||
| 1826 | /* Get the function's name, as described by its RTL. This may be | ||||
| 1827 | different from the DECL_NAME name used in the source file. */ | ||||
| 1828 | const char * | ||||
| 1829 | get_fnname_from_decl (tree decl) | ||||
| 1830 | { | ||||
| 1831 | rtx x = DECL_RTL (decl)((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1831, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl)); | ||||
| 1832 | gcc_assert (MEM_P (x))((void)(!((((enum rtx_code) (x)->code) == MEM)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1832, __FUNCTION__), 0 : 0)); | ||||
| 1833 | x = XEXP (x, 0)(((x)->u.fld[0]).rt_rtx); | ||||
| 1834 | gcc_assert (GET_CODE (x) == SYMBOL_REF)((void)(!(((enum rtx_code) (x)->code) == SYMBOL_REF) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1834, __FUNCTION__), 0 : 0)); | ||||
| 1835 | return XSTR (x, 0)(((x)->u.fld[0]).rt_str); | ||||
| 1836 | } | ||||
| 1837 | |||||
| 1838 | /* Output assembler code for the constant pool of a function and associated | ||||
| 1839 | with defining the name of the function. DECL describes the function. | ||||
| 1840 | NAME is the function's name. For the constant pool, we use the current | ||||
| 1841 | constant pool data. */ | ||||
| 1842 | |||||
| 1843 | void | ||||
| 1844 | assemble_start_function (tree decl, const char *fnname) | ||||
| 1845 | { | ||||
| 1846 | int align; | ||||
| 1847 | char tmp_label[100]; | ||||
| 1848 | bool hot_label_written = false; | ||||
| 1849 | |||||
| 1850 | if (crtl(&x_rtl)->has_bb_partition) | ||||
| 1851 | { | ||||
| 1852 | ASM_GENERATE_INTERNAL_LABEL (tmp_label, "LHOTB", const_labelno)do { char *__p; (tmp_label)[0] = '*'; (tmp_label)[1] = '.'; __p = stpcpy (&(tmp_label)[2], "LHOTB"); sprint_ul (__p, (unsigned long) (const_labelno)); } while (0); | ||||
| 1853 | crtl(&x_rtl)->subsections.hot_section_label = ggc_strdup (tmp_label)ggc_alloc_string ((tmp_label), -1 ); | ||||
| 1854 | ASM_GENERATE_INTERNAL_LABEL (tmp_label, "LCOLDB", const_labelno)do { char *__p; (tmp_label)[0] = '*'; (tmp_label)[1] = '.'; __p = stpcpy (&(tmp_label)[2], "LCOLDB"); sprint_ul (__p, (unsigned long) (const_labelno)); } while (0); | ||||
| 1855 | crtl(&x_rtl)->subsections.cold_section_label = ggc_strdup (tmp_label)ggc_alloc_string ((tmp_label), -1 ); | ||||
| 1856 | ASM_GENERATE_INTERNAL_LABEL (tmp_label, "LHOTE", const_labelno)do { char *__p; (tmp_label)[0] = '*'; (tmp_label)[1] = '.'; __p = stpcpy (&(tmp_label)[2], "LHOTE"); sprint_ul (__p, (unsigned long) (const_labelno)); } while (0); | ||||
| 1857 | crtl(&x_rtl)->subsections.hot_section_end_label = ggc_strdup (tmp_label)ggc_alloc_string ((tmp_label), -1 ); | ||||
| 1858 | ASM_GENERATE_INTERNAL_LABEL (tmp_label, "LCOLDE", const_labelno)do { char *__p; (tmp_label)[0] = '*'; (tmp_label)[1] = '.'; __p = stpcpy (&(tmp_label)[2], "LCOLDE"); sprint_ul (__p, (unsigned long) (const_labelno)); } while (0); | ||||
| 1859 | crtl(&x_rtl)->subsections.cold_section_end_label = ggc_strdup (tmp_label)ggc_alloc_string ((tmp_label), -1 ); | ||||
| 1860 | const_labelno++; | ||||
| 1861 | cold_function_name = NULL_TREE(tree) nullptr; | ||||
| 1862 | } | ||||
| 1863 | else | ||||
| 1864 | { | ||||
| 1865 | crtl(&x_rtl)->subsections.hot_section_label = NULLnullptr; | ||||
| 1866 | crtl(&x_rtl)->subsections.cold_section_label = NULLnullptr; | ||||
| 1867 | crtl(&x_rtl)->subsections.hot_section_end_label = NULLnullptr; | ||||
| 1868 | crtl(&x_rtl)->subsections.cold_section_end_label = NULLnullptr; | ||||
| 1869 | } | ||||
| 1870 | |||||
| 1871 | /* The following code does not need preprocessing in the assembler. */ | ||||
| 1872 | |||||
| 1873 | app_disable (); | ||||
| 1874 | |||||
| 1875 | if (CONSTANT_POOL_BEFORE_FUNCTION1) | ||||
| 1876 | output_constant_pool (fnname, decl); | ||||
| 1877 | |||||
| 1878 | align = symtab_node::get (decl)->definition_alignment (); | ||||
| 1879 | |||||
| 1880 | /* Make sure the not and cold text (code) sections are properly | ||||
| 1881 | aligned. This is necessary here in the case where the function | ||||
| 1882 | has both hot and cold sections, because we don't want to re-set | ||||
| 1883 | the alignment when the section switch happens mid-function. */ | ||||
| 1884 | |||||
| 1885 | if (crtl(&x_rtl)->has_bb_partition) | ||||
| 1886 | { | ||||
| 1887 | first_function_block_is_cold = false; | ||||
| 1888 | |||||
| 1889 | switch_to_section (unlikely_text_section ()); | ||||
| 1890 | assemble_align (align); | ||||
| 1891 | ASM_OUTPUT_LABEL (asm_out_file, crtl->subsections.cold_section_label)do { assemble_name ((asm_out_file), ((&x_rtl)->subsections .cold_section_label)); fputs (":\n", (asm_out_file)); } while (0); | ||||
| 1892 | |||||
| 1893 | /* When the function starts with a cold section, we need to explicitly | ||||
| 1894 | align the hot section and write out the hot section label. | ||||
| 1895 | But if the current function is a thunk, we do not have a CFG. */ | ||||
| 1896 | if (!cfun(cfun + 0)->is_thunk | ||||
| 1897 | && BB_PARTITION (ENTRY_BLOCK_PTR_FOR_FN (cfun)->next_bb)(((((cfun + 0))->cfg->x_entry_block_ptr)->next_bb)-> flags & (BB_HOT_PARTITION|BB_COLD_PARTITION)) == BB_COLD_PARTITION) | ||||
| 1898 | { | ||||
| 1899 | switch_to_section (text_section); | ||||
| 1900 | assemble_align (align); | ||||
| 1901 | ASM_OUTPUT_LABEL (asm_out_file, crtl->subsections.hot_section_label)do { assemble_name ((asm_out_file), ((&x_rtl)->subsections .hot_section_label)); fputs (":\n", (asm_out_file)); } while ( 0); | ||||
| 1902 | hot_label_written = true; | ||||
| 1903 | first_function_block_is_cold = true; | ||||
| 1904 | } | ||||
| 1905 | in_cold_section_p = first_function_block_is_cold; | ||||
| 1906 | } | ||||
| 1907 | |||||
| 1908 | |||||
| 1909 | /* Switch to the correct text section for the start of the function. */ | ||||
| 1910 | |||||
| 1911 | switch_to_section (function_section (decl), decl); | ||||
| 1912 | if (crtl(&x_rtl)->has_bb_partition && !hot_label_written) | ||||
| 1913 | ASM_OUTPUT_LABEL (asm_out_file, crtl->subsections.hot_section_label)do { assemble_name ((asm_out_file), ((&x_rtl)->subsections .hot_section_label)); fputs (":\n", (asm_out_file)); } while ( 0); | ||||
| 1914 | |||||
| 1915 | /* Tell assembler to move to target machine's alignment for functions. */ | ||||
| 1916 | align = floor_log2 (align / BITS_PER_UNIT(8)); | ||||
| 1917 | if (align > 0) | ||||
| 1918 | { | ||||
| 1919 | ASM_OUTPUT_ALIGN (asm_out_file, align)if ((align) != 0) fprintf ((asm_out_file), "\t.align %d\n", 1 << (align)); | ||||
| 1920 | } | ||||
| 1921 | |||||
| 1922 | /* Handle a user-specified function alignment. | ||||
| 1923 | Note that we still need to align to DECL_ALIGN, as above, | ||||
| 1924 | because ASM_OUTPUT_MAX_SKIP_ALIGN might not do any alignment at all. */ | ||||
| 1925 | if (! DECL_USER_ALIGN (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1925, __FUNCTION__))->base.u.bits.user_align) | ||||
| 1926 | && align_functions(this_target_flag_state->x_align_functions).levels[0].log > align | ||||
| 1927 | && optimize_function_for_speed_p (cfun(cfun + 0))) | ||||
| 1928 | { | ||||
| 1929 | #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN | ||||
| 1930 | int align_log = align_functions(this_target_flag_state->x_align_functions).levels[0].log; | ||||
| 1931 | #endif | ||||
| 1932 | int max_skip = align_functions(this_target_flag_state->x_align_functions).levels[0].maxskip; | ||||
| 1933 | if (flag_limit_function_alignmentglobal_options.x_flag_limit_function_alignment && crtl(&x_rtl)->max_insn_address > 0 | ||||
| 1934 | && max_skip >= crtl(&x_rtl)->max_insn_address) | ||||
| 1935 | max_skip = crtl(&x_rtl)->max_insn_address - 1; | ||||
| 1936 | |||||
| 1937 | #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN | ||||
| 1938 | ASM_OUTPUT_MAX_SKIP_ALIGN (asm_out_file, align_log, max_skip)do { if ((align_log) != 0) { if ((max_skip) == 0 || (max_skip ) >= (1 << (align_log)) - 1) fprintf ((asm_out_file) , "\t.p2align %d\n", (align_log)); else fprintf ((asm_out_file ), "\t.p2align %d,,%d\n", (align_log), (max_skip)); } } while (0); | ||||
| 1939 | if (max_skip == align_functions(this_target_flag_state->x_align_functions).levels[0].maxskip) | ||||
| 1940 | ASM_OUTPUT_MAX_SKIP_ALIGN (asm_out_file,do { if (((this_target_flag_state->x_align_functions).levels [1].log) != 0) { if (((this_target_flag_state->x_align_functions ).levels[1].maxskip) == 0 || ((this_target_flag_state->x_align_functions ).levels[1].maxskip) >= (1 << ((this_target_flag_state ->x_align_functions).levels[1].log)) - 1) fprintf ((asm_out_file ), "\t.p2align %d\n", ((this_target_flag_state->x_align_functions ).levels[1].log)); else fprintf ((asm_out_file), "\t.p2align %d,,%d\n" , ((this_target_flag_state->x_align_functions).levels[1].log ), ((this_target_flag_state->x_align_functions).levels[1]. maxskip)); } } while (0) | ||||
| 1941 | align_functions.levels[1].log,do { if (((this_target_flag_state->x_align_functions).levels [1].log) != 0) { if (((this_target_flag_state->x_align_functions ).levels[1].maxskip) == 0 || ((this_target_flag_state->x_align_functions ).levels[1].maxskip) >= (1 << ((this_target_flag_state ->x_align_functions).levels[1].log)) - 1) fprintf ((asm_out_file ), "\t.p2align %d\n", ((this_target_flag_state->x_align_functions ).levels[1].log)); else fprintf ((asm_out_file), "\t.p2align %d,,%d\n" , ((this_target_flag_state->x_align_functions).levels[1].log ), ((this_target_flag_state->x_align_functions).levels[1]. maxskip)); } } while (0) | ||||
| 1942 | align_functions.levels[1].maxskip)do { if (((this_target_flag_state->x_align_functions).levels [1].log) != 0) { if (((this_target_flag_state->x_align_functions ).levels[1].maxskip) == 0 || ((this_target_flag_state->x_align_functions ).levels[1].maxskip) >= (1 << ((this_target_flag_state ->x_align_functions).levels[1].log)) - 1) fprintf ((asm_out_file ), "\t.p2align %d\n", ((this_target_flag_state->x_align_functions ).levels[1].log)); else fprintf ((asm_out_file), "\t.p2align %d,,%d\n" , ((this_target_flag_state->x_align_functions).levels[1].log ), ((this_target_flag_state->x_align_functions).levels[1]. maxskip)); } } while (0); | ||||
| 1943 | #else | ||||
| 1944 | ASM_OUTPUT_ALIGN (asm_out_file, align_functions.levels[0].log)if (((this_target_flag_state->x_align_functions).levels[0] .log) != 0) fprintf ((asm_out_file), "\t.align %d\n", 1 << ((this_target_flag_state->x_align_functions).levels[0].log )); | ||||
| 1945 | #endif | ||||
| 1946 | } | ||||
| 1947 | |||||
| 1948 | #ifdef ASM_OUTPUT_FUNCTION_PREFIX | ||||
| 1949 | ASM_OUTPUT_FUNCTION_PREFIX (asm_out_file, fnname); | ||||
| 1950 | #endif | ||||
| 1951 | |||||
| 1952 | if (!DECL_IGNORED_P (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1952, __FUNCTION__))->decl_common.ignored_flag)) | ||||
| 1953 | (*debug_hooks->begin_function) (decl); | ||||
| 1954 | |||||
| 1955 | /* Make function name accessible from other files, if appropriate. */ | ||||
| 1956 | |||||
| 1957 | if (TREE_PUBLIC (decl)((decl)->base.public_flag)) | ||||
| 1958 | { | ||||
| 1959 | notice_global_symbol (decl); | ||||
| 1960 | |||||
| 1961 | globalize_decl (decl); | ||||
| 1962 | |||||
| 1963 | maybe_assemble_visibility (decl); | ||||
| 1964 | } | ||||
| 1965 | |||||
| 1966 | if (DECL_PRESERVE_P (decl)(contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1966, __FUNCTION__))->decl_common.preserve_flag) | ||||
| 1967 | targetm.asm_out.mark_decl_preserved (fnname); | ||||
| 1968 | |||||
| 1969 | unsigned short patch_area_size = crtl(&x_rtl)->patch_area_size; | ||||
| 1970 | unsigned short patch_area_entry = crtl(&x_rtl)->patch_area_entry; | ||||
| 1971 | |||||
| 1972 | /* Emit the patching area before the entry label, if any. */ | ||||
| 1973 | if (patch_area_entry > 0) | ||||
| 1974 | targetm.asm_out.print_patchable_function_entry (asm_out_file, | ||||
| 1975 | patch_area_entry, true); | ||||
| 1976 | |||||
| 1977 | /* Do any machine/system dependent processing of the function name. */ | ||||
| 1978 | #ifdef ASM_DECLARE_FUNCTION_NAME | ||||
| 1979 | ASM_DECLARE_FUNCTION_NAME (asm_out_file, fnname, current_function_decl)do { do { fputs ("\t.type\t", asm_out_file); assemble_name (asm_out_file , fnname); fputs (", ", asm_out_file); fprintf (asm_out_file, "@%s", "function"); putc ('\n', asm_out_file); } while (0); ; ix86_asm_output_function_label ((asm_out_file), (fnname), (current_function_decl )); } while (0); | ||||
| 1980 | #else | ||||
| 1981 | /* Standard thing is just output label for the function. */ | ||||
| 1982 | ASM_OUTPUT_FUNCTION_LABEL (asm_out_file, fnname, current_function_decl)ix86_asm_output_function_label ((asm_out_file), (fnname), (current_function_decl )); | ||||
| 1983 | #endif /* ASM_DECLARE_FUNCTION_NAME */ | ||||
| 1984 | |||||
| 1985 | /* And the area after the label. Record it if we haven't done so yet. */ | ||||
| 1986 | if (patch_area_size > patch_area_entry) | ||||
| 1987 | targetm.asm_out.print_patchable_function_entry (asm_out_file, | ||||
| 1988 | patch_area_size | ||||
| 1989 | - patch_area_entry, | ||||
| 1990 | patch_area_entry == 0); | ||||
| 1991 | |||||
| 1992 | if (lookup_attribute ("no_split_stack", DECL_ATTRIBUTES (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 1992, __FUNCTION__))->decl_common.attributes))) | ||||
| 1993 | saw_no_split_stack = true; | ||||
| 1994 | } | ||||
| 1995 | |||||
| 1996 | /* Output assembler code associated with defining the size of the | ||||
| 1997 | function. DECL describes the function. NAME is the function's name. */ | ||||
| 1998 | |||||
| 1999 | void | ||||
| 2000 | assemble_end_function (tree decl, const char *fnname ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 2001 | { | ||||
| 2002 | #ifdef ASM_DECLARE_FUNCTION_SIZE | ||||
| 2003 | /* We could have switched section in the middle of the function. */ | ||||
| 2004 | if (crtl(&x_rtl)->has_bb_partition) | ||||
| 2005 | switch_to_section (function_section (decl)); | ||||
| 2006 | ASM_DECLARE_FUNCTION_SIZE (asm_out_file, fnname, decl)do { if (!global_options.x_flag_inhibit_size_directive) do { fputs ("\t.size\t", asm_out_file); assemble_name (asm_out_file, fnname ); fputs (", .-", asm_out_file); assemble_name (asm_out_file, fnname); putc ('\n', asm_out_file); } while (0); } while (0); | ||||
| 2007 | #endif | ||||
| 2008 | if (! CONSTANT_POOL_BEFORE_FUNCTION1) | ||||
| 2009 | { | ||||
| 2010 | output_constant_pool (fnname, decl); | ||||
| 2011 | switch_to_section (function_section (decl)); /* need to switch back */ | ||||
| 2012 | } | ||||
| 2013 | /* Output labels for end of hot/cold text sections (to be used by | ||||
| 2014 | debug info.) */ | ||||
| 2015 | if (crtl(&x_rtl)->has_bb_partition) | ||||
| 2016 | { | ||||
| 2017 | section *save_text_section; | ||||
| 2018 | |||||
| 2019 | save_text_section = in_section; | ||||
| 2020 | switch_to_section (unlikely_text_section ()); | ||||
| 2021 | #ifdef ASM_DECLARE_COLD_FUNCTION_SIZE | ||||
| 2022 | if (cold_function_name != NULL_TREE(tree) nullptr) | ||||
| 2023 | ASM_DECLARE_COLD_FUNCTION_SIZE (asm_out_file,do { if (!global_options.x_flag_inhibit_size_directive) do { fputs ("\t.size\t", asm_out_file); assemble_name (asm_out_file, (( const char *) (tree_check ((cold_function_name), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2024, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str )); fputs (", .-", asm_out_file); assemble_name (asm_out_file , ((const char *) (tree_check ((cold_function_name), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2024, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str )); putc ('\n', asm_out_file); } while (0); } while (0) | ||||
| 2024 | IDENTIFIER_POINTER (cold_function_name),do { if (!global_options.x_flag_inhibit_size_directive) do { fputs ("\t.size\t", asm_out_file); assemble_name (asm_out_file, (( const char *) (tree_check ((cold_function_name), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2024, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str )); fputs (", .-", asm_out_file); assemble_name (asm_out_file , ((const char *) (tree_check ((cold_function_name), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2024, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str )); putc ('\n', asm_out_file); } while (0); } while (0) | ||||
| 2025 | decl)do { if (!global_options.x_flag_inhibit_size_directive) do { fputs ("\t.size\t", asm_out_file); assemble_name (asm_out_file, (( const char *) (tree_check ((cold_function_name), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2024, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str )); fputs (", .-", asm_out_file); assemble_name (asm_out_file , ((const char *) (tree_check ((cold_function_name), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2024, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str )); putc ('\n', asm_out_file); } while (0); } while (0); | ||||
| 2026 | #endif | ||||
| 2027 | ASM_OUTPUT_LABEL (asm_out_file, crtl->subsections.cold_section_end_label)do { assemble_name ((asm_out_file), ((&x_rtl)->subsections .cold_section_end_label)); fputs (":\n", (asm_out_file)); } while (0); | ||||
| 2028 | if (first_function_block_is_cold) | ||||
| 2029 | switch_to_section (text_section); | ||||
| 2030 | else | ||||
| 2031 | switch_to_section (function_section (decl)); | ||||
| 2032 | ASM_OUTPUT_LABEL (asm_out_file, crtl->subsections.hot_section_end_label)do { assemble_name ((asm_out_file), ((&x_rtl)->subsections .hot_section_end_label)); fputs (":\n", (asm_out_file)); } while (0); | ||||
| 2033 | switch_to_section (save_text_section); | ||||
| 2034 | } | ||||
| 2035 | } | ||||
| 2036 | |||||
| 2037 | /* Assemble code to leave SIZE bytes of zeros. */ | ||||
| 2038 | |||||
| 2039 | void | ||||
| 2040 | assemble_zeros (unsigned HOST_WIDE_INTlong size) | ||||
| 2041 | { | ||||
| 2042 | /* Do no output if -fsyntax-only. */ | ||||
| 2043 | if (flag_syntax_onlyglobal_options.x_flag_syntax_only) | ||||
| 2044 | return; | ||||
| 2045 | |||||
| 2046 | #ifdef ASM_NO_SKIP_IN_TEXT1 | ||||
| 2047 | /* The `space' pseudo in the text section outputs nop insns rather than 0s, | ||||
| 2048 | so we must output 0s explicitly in the text section. */ | ||||
| 2049 | if (ASM_NO_SKIP_IN_TEXT1 && (in_section->common.flags & SECTION_CODE) != 0) | ||||
| 2050 | { | ||||
| 2051 | unsigned HOST_WIDE_INTlong i; | ||||
| 2052 | for (i = 0; i < size; i++) | ||||
| 2053 | assemble_integer (const0_rtx(const_int_rtx[64]), 1, BITS_PER_UNIT(8), 1); | ||||
| 2054 | } | ||||
| 2055 | else | ||||
| 2056 | #endif | ||||
| 2057 | if (size > 0) | ||||
| 2058 | ASM_OUTPUT_SKIP (asm_out_file, size)fprintf ((asm_out_file), "%s" "%" "l" "u" "\n", "\t.zero\t", ( size)); | ||||
| 2059 | } | ||||
| 2060 | |||||
| 2061 | /* Assemble an alignment pseudo op for an ALIGN-bit boundary. */ | ||||
| 2062 | |||||
| 2063 | void | ||||
| 2064 | assemble_align (unsigned int align) | ||||
| 2065 | { | ||||
| 2066 | if (align > BITS_PER_UNIT(8)) | ||||
| 2067 | { | ||||
| 2068 | ASM_OUTPUT_ALIGN (asm_out_file, floor_log2 (align / BITS_PER_UNIT))if ((floor_log2 (align / (8))) != 0) fprintf ((asm_out_file), "\t.align %d\n", 1 << (floor_log2 (align / (8)))); | ||||
| 2069 | } | ||||
| 2070 | } | ||||
| 2071 | |||||
| 2072 | /* Assemble a string constant with the specified C string as contents. */ | ||||
| 2073 | |||||
| 2074 | void | ||||
| 2075 | assemble_string (const char *p, int size) | ||||
| 2076 | { | ||||
| 2077 | int pos = 0; | ||||
| 2078 | int maximum = 2000; | ||||
| 2079 | |||||
| 2080 | /* If the string is very long, split it up. */ | ||||
| 2081 | |||||
| 2082 | while (pos < size) | ||||
| 2083 | { | ||||
| 2084 | int thissize = size - pos; | ||||
| 2085 | if (thissize > maximum) | ||||
| 2086 | thissize = maximum; | ||||
| 2087 | |||||
| 2088 | ASM_OUTPUT_ASCII (asm_out_file, p, thissize)default_elf_asm_output_ascii ((asm_out_file), (p), (thissize) ); | ||||
| 2089 | |||||
| 2090 | pos += thissize; | ||||
| 2091 | p += thissize; | ||||
| 2092 | } | ||||
| 2093 | } | ||||
| 2094 | |||||
| 2095 | |||||
| 2096 | /* A noswitch_section_callback for lcomm_section. */ | ||||
| 2097 | |||||
| 2098 | static bool | ||||
| 2099 | emit_local (tree decl ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2100 | const char *name ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2101 | unsigned HOST_WIDE_INTlong size ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2102 | unsigned HOST_WIDE_INTlong rounded ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 2103 | { | ||||
| 2104 | #if defined ASM_OUTPUT_ALIGNED_DECL_LOCAL | ||||
| 2105 | unsigned int align = symtab_node::get (decl)->definition_alignment (); | ||||
| 2106 | ASM_OUTPUT_ALIGNED_DECL_LOCAL (asm_out_file, decl, name,do { fprintf ((asm_out_file), "%s", "\t.local\t"); assemble_name ((asm_out_file), (name)); fprintf ((asm_out_file), "\n"); x86_elf_aligned_decl_common (asm_out_file, decl, name, size, align);; } while (0) | ||||
| 2107 | size, align)do { fprintf ((asm_out_file), "%s", "\t.local\t"); assemble_name ((asm_out_file), (name)); fprintf ((asm_out_file), "\n"); x86_elf_aligned_decl_common (asm_out_file, decl, name, size, align);; } while (0); | ||||
| 2108 | return true; | ||||
| 2109 | #elif defined ASM_OUTPUT_ALIGNED_LOCAL | ||||
| 2110 | unsigned int align = symtab_node::get (decl)->definition_alignment (); | ||||
| 2111 | ASM_OUTPUT_ALIGNED_LOCAL (asm_out_file, name, size, align)do { fprintf ((asm_out_file), "%s", "\t.local\t"); assemble_name ((asm_out_file), (name)); fprintf ((asm_out_file), "\n"); do { fprintf ((asm_out_file), "%s", "\t.comm\t"); assemble_name ((asm_out_file), (name)); fprintf ((asm_out_file), "," "%" "l" "u" ",%u\n", (size), (align) / (8)); } while (0); } while (0 ); | ||||
| 2112 | return true; | ||||
| 2113 | #else | ||||
| 2114 | ASM_OUTPUT_LOCAL (asm_out_file, name, size, rounded); | ||||
| 2115 | return false; | ||||
| 2116 | #endif | ||||
| 2117 | } | ||||
| 2118 | |||||
| 2119 | /* A noswitch_section_callback for bss_noswitch_section. */ | ||||
| 2120 | |||||
| 2121 | #if defined ASM_OUTPUT_ALIGNED_BSS | ||||
| 2122 | static bool | ||||
| 2123 | emit_bss (tree decl ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2124 | const char *name ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2125 | unsigned HOST_WIDE_INTlong size ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2126 | unsigned HOST_WIDE_INTlong rounded ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 2127 | { | ||||
| 2128 | ASM_OUTPUT_ALIGNED_BSS (asm_out_file, decl, name, size,x86_output_aligned_bss (asm_out_file, decl, name, size, get_variable_align (decl)) | ||||
| 2129 | get_variable_align (decl))x86_output_aligned_bss (asm_out_file, decl, name, size, get_variable_align (decl)); | ||||
| 2130 | return true; | ||||
| 2131 | } | ||||
| 2132 | #endif | ||||
| 2133 | |||||
| 2134 | /* A noswitch_section_callback for comm_section. */ | ||||
| 2135 | |||||
| 2136 | static bool | ||||
| 2137 | emit_common (tree decl ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2138 | const char *name ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2139 | unsigned HOST_WIDE_INTlong size ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2140 | unsigned HOST_WIDE_INTlong rounded ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 2141 | { | ||||
| 2142 | #if defined ASM_OUTPUT_ALIGNED_DECL_COMMON | ||||
| 2143 | ASM_OUTPUT_ALIGNED_DECL_COMMON (asm_out_file, decl, name,x86_elf_aligned_decl_common (asm_out_file, decl, name, size, get_variable_align (decl)); | ||||
| 2144 | size, get_variable_align (decl))x86_elf_aligned_decl_common (asm_out_file, decl, name, size, get_variable_align (decl));; | ||||
| 2145 | return true; | ||||
| 2146 | #elif defined ASM_OUTPUT_ALIGNED_COMMON | ||||
| 2147 | ASM_OUTPUT_ALIGNED_COMMON (asm_out_file, name, size,do { fprintf ((asm_out_file), "%s", "\t.comm\t"); assemble_name ((asm_out_file), (name)); fprintf ((asm_out_file), "," "%" "l" "u" ",%u\n", (size), (get_variable_align (decl)) / (8)); } while (0) | ||||
| 2148 | get_variable_align (decl))do { fprintf ((asm_out_file), "%s", "\t.comm\t"); assemble_name ((asm_out_file), (name)); fprintf ((asm_out_file), "," "%" "l" "u" ",%u\n", (size), (get_variable_align (decl)) / (8)); } while (0); | ||||
| 2149 | return true; | ||||
| 2150 | #else | ||||
| 2151 | ASM_OUTPUT_COMMON (asm_out_file, name, size, rounded); | ||||
| 2152 | return false; | ||||
| 2153 | #endif | ||||
| 2154 | } | ||||
| 2155 | |||||
| 2156 | /* A noswitch_section_callback for tls_comm_section. */ | ||||
| 2157 | |||||
| 2158 | static bool | ||||
| 2159 | emit_tls_common (tree decl ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2160 | const char *name ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2161 | unsigned HOST_WIDE_INTlong size ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2162 | unsigned HOST_WIDE_INTlong rounded ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 2163 | { | ||||
| 2164 | #ifdef ASM_OUTPUT_TLS_COMMON | ||||
| 2165 | ASM_OUTPUT_TLS_COMMON (asm_out_file, decl, name, size)do { fprintf ((asm_out_file), "\t%s\t", ".tls_common"); assemble_name ((asm_out_file), (name)); fprintf ((asm_out_file), "," "%" "l" "u"",%u\n", (size), (((contains_struct_check ((decl), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2165, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2165, __FUNCTION__))->decl_common.align) - 1) : 0) / (8) ); } while (0); | ||||
| 2166 | return true; | ||||
| 2167 | #else | ||||
| 2168 | sorry ("thread-local COMMON data not implemented"); | ||||
| 2169 | return true; | ||||
| 2170 | #endif | ||||
| 2171 | } | ||||
| 2172 | |||||
| 2173 | /* Assemble DECL given that it belongs in SECTION_NOSWITCH section SECT. | ||||
| 2174 | NAME is the name of DECL's SYMBOL_REF. */ | ||||
| 2175 | |||||
| 2176 | static void | ||||
| 2177 | assemble_noswitch_variable (tree decl, const char *name, section *sect, | ||||
| 2178 | unsigned int align) | ||||
| 2179 | { | ||||
| 2180 | unsigned HOST_WIDE_INTlong size, rounded; | ||||
| 2181 | |||||
| 2182 | size = tree_to_uhwi (DECL_SIZE_UNIT (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2182, __FUNCTION__))->decl_common.size_unit)); | ||||
| 2183 | rounded = size; | ||||
| 2184 | |||||
| 2185 | if ((flag_sanitizeglobal_options.x_flag_sanitize & SANITIZE_ADDRESS) && asan_protect_global (decl)) | ||||
| 2186 | size += asan_red_zone_size (size); | ||||
| 2187 | |||||
| 2188 | /* Don't allocate zero bytes of common, | ||||
| 2189 | since that means "undefined external" in the linker. */ | ||||
| 2190 | if (size == 0) | ||||
| 2191 | rounded = 1; | ||||
| 2192 | |||||
| 2193 | /* Round size up to multiple of BIGGEST_ALIGNMENT bits | ||||
| 2194 | so that each uninitialized object starts on such a boundary. */ | ||||
| 2195 | rounded += (BIGGEST_ALIGNMENT(((global_options.x_target_flags & (1U << 12)) != 0 ) ? 32 : (((global_options.x_ix86_isa_flags & (1UL << 15)) != 0) ? 512 : (((global_options.x_ix86_isa_flags & ( 1UL << 8)) != 0) ? 256 : 128))) / BITS_PER_UNIT(8)) - 1; | ||||
| 2196 | rounded = (rounded / (BIGGEST_ALIGNMENT(((global_options.x_target_flags & (1U << 12)) != 0 ) ? 32 : (((global_options.x_ix86_isa_flags & (1UL << 15)) != 0) ? 512 : (((global_options.x_ix86_isa_flags & ( 1UL << 8)) != 0) ? 256 : 128))) / BITS_PER_UNIT(8)) | ||||
| 2197 | * (BIGGEST_ALIGNMENT(((global_options.x_target_flags & (1U << 12)) != 0 ) ? 32 : (((global_options.x_ix86_isa_flags & (1UL << 15)) != 0) ? 512 : (((global_options.x_ix86_isa_flags & ( 1UL << 8)) != 0) ? 256 : 128))) / BITS_PER_UNIT(8))); | ||||
| 2198 | |||||
| 2199 | if (!sect->noswitch.callback (decl, name, size, rounded) | ||||
| 2200 | && (unsigned HOST_WIDE_INTlong) (align / BITS_PER_UNIT(8)) > rounded) | ||||
| 2201 | error ("requested alignment for %q+D is greater than " | ||||
| 2202 | "implemented alignment of %wu", decl, rounded); | ||||
| 2203 | } | ||||
| 2204 | |||||
| 2205 | /* A subroutine of assemble_variable. Output the label and contents of | ||||
| 2206 | DECL, whose address is a SYMBOL_REF with name NAME. DONT_OUTPUT_DATA | ||||
| 2207 | is as for assemble_variable. */ | ||||
| 2208 | |||||
| 2209 | static void | ||||
| 2210 | assemble_variable_contents (tree decl, const char *name, | ||||
| 2211 | bool dont_output_data, bool merge_strings) | ||||
| 2212 | { | ||||
| 2213 | /* Do any machine/system dependent processing of the object. */ | ||||
| 2214 | #ifdef ASM_DECLARE_OBJECT_NAME | ||||
| 2215 | last_assemble_variable_decl = decl; | ||||
| 2216 | ASM_DECLARE_OBJECT_NAME (asm_out_file, name, decl)do { long size; if (global_options.x_flag_gnu_unique && (decl_comdat_group (decl) != (tree) nullptr && (((decl )->base.public_flag) || ((contains_struct_check ((decl), ( TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2216, __FUNCTION__))->decl_common.decl_flag_1))) && (!((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2216, __FUNCTION__))->decl_common.artificial_flag) || !( (non_type_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2216, __FUNCTION__))->base.readonly_flag))) do { fputs ( "\t.type\t", asm_out_file); assemble_name (asm_out_file, name ); fputs (", ", asm_out_file); fprintf (asm_out_file, "@%s", "gnu_unique_object" ); putc ('\n', asm_out_file); } while (0); else do { fputs ("\t.type\t" , asm_out_file); assemble_name (asm_out_file, name); fputs (", " , asm_out_file); fprintf (asm_out_file, "@%s", "object"); putc ('\n', asm_out_file); } while (0); size_directive_output = 0 ; if (!global_options.x_flag_inhibit_size_directive && (decl) && ((contains_struct_check ((decl), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2216, __FUNCTION__))->decl_common.size)) { size_directive_output = 1; size = tree_to_uhwi (((contains_struct_check ((decl), ( TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2216, __FUNCTION__))->decl_common.size_unit)); do { long size_ = (size); fputs ("\t.size\t", asm_out_file); assemble_name (asm_out_file, name); fprintf (asm_out_file, ", " "%" "l" "d" "\n", size_); } while (0); } do { assemble_name ((asm_out_file ), (name)); fputs (":\n", (asm_out_file)); } while (0); } while (0); | ||||
| 2217 | #else | ||||
| 2218 | /* Standard thing is just output label for the object. */ | ||||
| 2219 | ASM_OUTPUT_LABEL (asm_out_file, name)do { assemble_name ((asm_out_file), (name)); fputs (":\n", (asm_out_file )); } while (0); | ||||
| 2220 | #endif /* ASM_DECLARE_OBJECT_NAME */ | ||||
| 2221 | |||||
| 2222 | if (!dont_output_data) | ||||
| 2223 | { | ||||
| 2224 | /* Caller is supposed to use varpool_get_constructor when it wants | ||||
| 2225 | to output the body. */ | ||||
| 2226 | gcc_assert (!in_lto_p || DECL_INITIAL (decl) != error_mark_node)((void)(!(!global_options.x_in_lto_p || ((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2226, __FUNCTION__))->decl_common.initial) != global_trees [TI_ERROR_MARK]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2226, __FUNCTION__), 0 : 0)); | ||||
| 2227 | if (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2227, __FUNCTION__))->decl_common.initial) | ||||
| 2228 | && DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2228, __FUNCTION__))->decl_common.initial) != error_mark_nodeglobal_trees[TI_ERROR_MARK] | ||||
| 2229 | && !initializer_zerop (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2229, __FUNCTION__))->decl_common.initial))) | ||||
| 2230 | /* Output the actual data. */ | ||||
| 2231 | output_constant (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2231, __FUNCTION__))->decl_common.initial), | ||||
| 2232 | tree_to_uhwi (DECL_SIZE_UNIT (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2232, __FUNCTION__))->decl_common.size_unit)), | ||||
| 2233 | get_variable_align (decl), | ||||
| 2234 | false, merge_strings); | ||||
| 2235 | else | ||||
| 2236 | /* Leave space for it. */ | ||||
| 2237 | assemble_zeros (tree_to_uhwi (DECL_SIZE_UNIT (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2237, __FUNCTION__))->decl_common.size_unit))); | ||||
| 2238 | targetm.asm_out.decl_end (); | ||||
| 2239 | } | ||||
| 2240 | } | ||||
| 2241 | |||||
| 2242 | /* Write out assembly for the variable DECL, which is not defined in | ||||
| 2243 | the current translation unit. */ | ||||
| 2244 | void | ||||
| 2245 | assemble_undefined_decl (tree decl) | ||||
| 2246 | { | ||||
| 2247 | const char *name = XSTR (XEXP (DECL_RTL (decl), 0), 0)((((((((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2247, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl))) ->u.fld[0]).rt_rtx))->u.fld[0]).rt_str); | ||||
| 2248 | targetm.asm_out.assemble_undefined_decl (asm_out_file, name, decl); | ||||
| 2249 | } | ||||
| 2250 | |||||
| 2251 | /* Assemble everything that is needed for a variable or function declaration. | ||||
| 2252 | Not used for automatic variables, and not used for function definitions. | ||||
| 2253 | Should not be called for variables of incomplete structure type. | ||||
| 2254 | |||||
| 2255 | TOP_LEVEL is nonzero if this variable has file scope. | ||||
| 2256 | AT_END is nonzero if this is the special handling, at end of compilation, | ||||
| 2257 | to define things that have had only tentative definitions. | ||||
| 2258 | DONT_OUTPUT_DATA if nonzero means don't actually output the | ||||
| 2259 | initial value (that will be done by the caller). */ | ||||
| 2260 | |||||
| 2261 | void | ||||
| 2262 | assemble_variable (tree decl, int top_level ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2263 | int at_end ATTRIBUTE_UNUSED__attribute__ ((__unused__)), int dont_output_data) | ||||
| 2264 | { | ||||
| 2265 | const char *name; | ||||
| 2266 | rtx decl_rtl, symbol; | ||||
| 2267 | section *sect; | ||||
| 2268 | unsigned int align; | ||||
| 2269 | bool asan_protected = false; | ||||
| 2270 | |||||
| 2271 | /* This function is supposed to handle VARIABLES. Ensure we have one. */ | ||||
| 2272 | gcc_assert (VAR_P (decl))((void)(!((((enum tree_code) (decl)->base.code) == VAR_DECL )) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2272, __FUNCTION__), 0 : 0)); | ||||
| 2273 | |||||
| 2274 | /* Emulated TLS had better not get this far. */ | ||||
| 2275 | gcc_checking_assert (targetm.have_tls || !DECL_THREAD_LOCAL_P (decl))((void)(!(targetm.have_tls || !((((decl)->base.static_flag ) || ((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2275, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (decl) >= TLS_MODEL_REAL)) ? fancy_abort ( "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2275, __FUNCTION__), 0 : 0)); | ||||
| 2276 | |||||
| 2277 | last_assemble_variable_decl = 0; | ||||
| 2278 | |||||
| 2279 | /* Normally no need to say anything here for external references, | ||||
| 2280 | since assemble_external is called by the language-specific code | ||||
| 2281 | when a declaration is first seen. */ | ||||
| 2282 | |||||
| 2283 | if (DECL_EXTERNAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2283, __FUNCTION__))->decl_common.decl_flag_1)) | ||||
| 2284 | return; | ||||
| 2285 | |||||
| 2286 | /* Do nothing for global register variables. */ | ||||
| 2287 | if (DECL_RTL_SET_P (decl)(((tree_contains_struct[(((enum tree_code) (decl)->base.code ))][(TS_DECL_WRTL)])) && (contains_struct_check ((decl ), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2287, __FUNCTION__))->decl_with_rtl.rtl != nullptr) && REG_P (DECL_RTL (decl))(((enum rtx_code) (((contains_struct_check ((decl), (TS_DECL_WRTL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2287, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl))) ->code) == REG)) | ||||
| 2288 | { | ||||
| 2289 | TREE_ASM_WRITTEN (decl)((decl)->base.asm_written_flag) = 1; | ||||
| 2290 | return; | ||||
| 2291 | } | ||||
| 2292 | |||||
| 2293 | /* If type was incomplete when the variable was declared, | ||||
| 2294 | see if it is complete now. */ | ||||
| 2295 | |||||
| 2296 | if (DECL_SIZE (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2296, __FUNCTION__))->decl_common.size) == 0) | ||||
| 2297 | layout_decl (decl, 0); | ||||
| 2298 | |||||
| 2299 | /* Still incomplete => don't allocate it; treat the tentative defn | ||||
| 2300 | (which is what it must have been) as an `extern' reference. */ | ||||
| 2301 | |||||
| 2302 | if (!dont_output_data && DECL_SIZE (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2302, __FUNCTION__))->decl_common.size) == 0) | ||||
| 2303 | { | ||||
| 2304 | error ("storage size of %q+D isn%'t known", decl); | ||||
| 2305 | TREE_ASM_WRITTEN (decl)((decl)->base.asm_written_flag) = 1; | ||||
| 2306 | return; | ||||
| 2307 | } | ||||
| 2308 | |||||
| 2309 | /* The first declaration of a variable that comes through this function | ||||
| 2310 | decides whether it is global (in C, has external linkage) | ||||
| 2311 | or local (in C, has internal linkage). So do nothing more | ||||
| 2312 | if this function has already run. */ | ||||
| 2313 | |||||
| 2314 | if (TREE_ASM_WRITTEN (decl)((decl)->base.asm_written_flag)) | ||||
| 2315 | return; | ||||
| 2316 | |||||
| 2317 | /* Make sure targetm.encode_section_info is invoked before we set | ||||
| 2318 | ASM_WRITTEN. */ | ||||
| 2319 | decl_rtl = DECL_RTL (decl)((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2319, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl)); | ||||
| 2320 | |||||
| 2321 | TREE_ASM_WRITTEN (decl)((decl)->base.asm_written_flag) = 1; | ||||
| 2322 | |||||
| 2323 | /* Do no output if -fsyntax-only. */ | ||||
| 2324 | if (flag_syntax_onlyglobal_options.x_flag_syntax_only) | ||||
| 2325 | return; | ||||
| 2326 | |||||
| 2327 | if (! dont_output_data | ||||
| 2328 | && ! valid_constant_size_p (DECL_SIZE_UNIT (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2328, __FUNCTION__))->decl_common.size_unit))) | ||||
| 2329 | { | ||||
| 2330 | error ("size of variable %q+D is too large", decl); | ||||
| 2331 | return; | ||||
| 2332 | } | ||||
| 2333 | |||||
| 2334 | gcc_assert (MEM_P (decl_rtl))((void)(!((((enum rtx_code) (decl_rtl)->code) == MEM)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2334, __FUNCTION__), 0 : 0)); | ||||
| 2335 | gcc_assert (GET_CODE (XEXP (decl_rtl, 0)) == SYMBOL_REF)((void)(!(((enum rtx_code) ((((decl_rtl)->u.fld[0]).rt_rtx ))->code) == SYMBOL_REF) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2335, __FUNCTION__), 0 : 0)); | ||||
| 2336 | symbol = XEXP (decl_rtl, 0)(((decl_rtl)->u.fld[0]).rt_rtx); | ||||
| 2337 | |||||
| 2338 | /* If this symbol belongs to the tree constant pool, output the constant | ||||
| 2339 | if it hasn't already been written. */ | ||||
| 2340 | if (TREE_CONSTANT_POOL_ADDRESS_P (symbol)(__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol)) ; if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("TREE_CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2340, __FUNCTION__); _rtx; })->frame_related)) | ||||
| 2341 | { | ||||
| 2342 | tree decl = SYMBOL_REF_DECL (symbol)((__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol) ); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2342, __FUNCTION__); _rtx; })->unchanging) ? nullptr : ( (((symbol))->u.fld[1]).rt_tree)); | ||||
| 2343 | if (!TREE_ASM_WRITTEN (DECL_INITIAL (decl))((((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2343, __FUNCTION__))->decl_common.initial))->base.asm_written_flag )) | ||||
| 2344 | output_constant_def_contents (symbol); | ||||
| 2345 | return; | ||||
| 2346 | } | ||||
| 2347 | |||||
| 2348 | app_disable (); | ||||
| 2349 | |||||
| 2350 | name = XSTR (symbol, 0)(((symbol)->u.fld[0]).rt_str); | ||||
| 2351 | if (TREE_PUBLIC (decl)((decl)->base.public_flag) && DECL_NAME (decl)((contains_struct_check ((decl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2351, __FUNCTION__))->decl_minimal.name)) | ||||
| 2352 | notice_global_symbol (decl); | ||||
| 2353 | |||||
| 2354 | /* Compute the alignment of this data. */ | ||||
| 2355 | |||||
| 2356 | align_variable (decl, dont_output_data); | ||||
| 2357 | |||||
| 2358 | if ((flag_sanitizeglobal_options.x_flag_sanitize & SANITIZE_ADDRESS) | ||||
| 2359 | && asan_protect_global (decl)) | ||||
| 2360 | { | ||||
| 2361 | asan_protected = true; | ||||
| 2362 | SET_DECL_ALIGN (decl, MAX (DECL_ALIGN (decl),(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2363, __FUNCTION__))->decl_common.align) = ffs_hwi ((((( (contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2362, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2362, __FUNCTION__))->decl_common.align) - 1) : 0)) > (32 * (8)) ? ((((contains_struct_check ((decl), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2362, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2362, __FUNCTION__))->decl_common.align) - 1) : 0)) : (32 * (8))))) | ||||
| 2363 | ASAN_RED_ZONE_SIZE * BITS_PER_UNIT))(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2363, __FUNCTION__))->decl_common.align) = ffs_hwi ((((( (contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2362, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2362, __FUNCTION__))->decl_common.align) - 1) : 0)) > (32 * (8)) ? ((((contains_struct_check ((decl), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2362, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2362, __FUNCTION__))->decl_common.align) - 1) : 0)) : (32 * (8))))); | ||||
| 2364 | } | ||||
| 2365 | |||||
| 2366 | set_mem_align (decl_rtl, DECL_ALIGN (decl)(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2366, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2366, __FUNCTION__))->decl_common.align) - 1) : 0)); | ||||
| 2367 | |||||
| 2368 | align = get_variable_align (decl); | ||||
| 2369 | |||||
| 2370 | if (TREE_PUBLIC (decl)((decl)->base.public_flag)) | ||||
| 2371 | maybe_assemble_visibility (decl); | ||||
| 2372 | |||||
| 2373 | if (DECL_PRESERVE_P (decl)(contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2373, __FUNCTION__))->decl_common.preserve_flag) | ||||
| 2374 | targetm.asm_out.mark_decl_preserved (name); | ||||
| 2375 | |||||
| 2376 | /* First make the assembler name(s) global if appropriate. */ | ||||
| 2377 | sect = get_variable_section (decl, false); | ||||
| 2378 | if (TREE_PUBLIC (decl)((decl)->base.public_flag) | ||||
| 2379 | && (sect->common.flags & SECTION_COMMON) == 0) | ||||
| 2380 | globalize_decl (decl); | ||||
| 2381 | |||||
| 2382 | /* Output any data that we will need to use the address of. */ | ||||
| 2383 | if (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2383, __FUNCTION__))->decl_common.initial) && DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2383, __FUNCTION__))->decl_common.initial) != error_mark_nodeglobal_trees[TI_ERROR_MARK]) | ||||
| 2384 | output_addressed_constants (DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2384, __FUNCTION__))->decl_common.initial), 0); | ||||
| 2385 | |||||
| 2386 | /* dbxout.cc needs to know this. */ | ||||
| 2387 | if (sect && (sect->common.flags & SECTION_CODE) != 0) | ||||
| 2388 | DECL_IN_TEXT_SECTION (decl)((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2388, __FUNCTION__, (VAR_DECL)))->decl_with_vis.in_text_section ) = 1; | ||||
| 2389 | |||||
| 2390 | /* If the decl is part of an object_block, make sure that the decl | ||||
| 2391 | has been positioned within its block, but do not write out its | ||||
| 2392 | definition yet. output_object_blocks will do that later. */ | ||||
| 2393 | if (SYMBOL_REF_HAS_BLOCK_INFO_P (symbol)(((__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol )); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_FLAGS", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2393, __FUNCTION__); _rtx; }) ->u2.symbol_ref_flags) & (1 << 7)) != 0) && SYMBOL_REF_BLOCK (symbol)((&(symbol)->u.block_sym)->block)) | ||||
| 2394 | { | ||||
| 2395 | gcc_assert (!dont_output_data)((void)(!(!dont_output_data) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2395, __FUNCTION__), 0 : 0)); | ||||
| 2396 | place_block_symbol (symbol); | ||||
| 2397 | } | ||||
| 2398 | else if (SECTION_STYLE (sect)((sect)->common.flags & SECTION_STYLE_MASK) == SECTION_NOSWITCH) | ||||
| 2399 | assemble_noswitch_variable (decl, name, sect, align); | ||||
| 2400 | else | ||||
| 2401 | { | ||||
| 2402 | /* Special-case handling of vtv comdat sections. */ | ||||
| 2403 | if (SECTION_STYLE (sect)((sect)->common.flags & SECTION_STYLE_MASK) == SECTION_NAMED | ||||
| 2404 | && (strcmp (sect->named.name, ".vtable_map_vars") == 0)) | ||||
| 2405 | handle_vtv_comdat_section (sect, decl); | ||||
| 2406 | else | ||||
| 2407 | switch_to_section (sect, decl); | ||||
| 2408 | if (align > BITS_PER_UNIT(8)) | ||||
| 2409 | ASM_OUTPUT_ALIGN (asm_out_file, floor_log2 (align / BITS_PER_UNIT))if ((floor_log2 (align / (8))) != 0) fprintf ((asm_out_file), "\t.align %d\n", 1 << (floor_log2 (align / (8)))); | ||||
| 2410 | assemble_variable_contents (decl, name, dont_output_data, | ||||
| 2411 | (sect->common.flags & SECTION_MERGE) | ||||
| 2412 | && (sect->common.flags & SECTION_STRINGS)); | ||||
| 2413 | if (asan_protected) | ||||
| 2414 | { | ||||
| 2415 | unsigned HOST_WIDE_INTlong int size | ||||
| 2416 | = tree_to_uhwi (DECL_SIZE_UNIT (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2416, __FUNCTION__))->decl_common.size_unit)); | ||||
| 2417 | assemble_zeros (asan_red_zone_size (size)); | ||||
| 2418 | } | ||||
| 2419 | } | ||||
| 2420 | } | ||||
| 2421 | |||||
| 2422 | /* Return 1 if type TYPE contains any pointers. */ | ||||
| 2423 | |||||
| 2424 | static int | ||||
| 2425 | contains_pointers_p (tree type) | ||||
| 2426 | { | ||||
| 2427 | switch (TREE_CODE (type)((enum tree_code) (type)->base.code)) | ||||
| 2428 | { | ||||
| 2429 | case POINTER_TYPE: | ||||
| 2430 | case REFERENCE_TYPE: | ||||
| 2431 | /* I'm not sure whether OFFSET_TYPE needs this treatment, | ||||
| 2432 | so I'll play safe and return 1. */ | ||||
| 2433 | case OFFSET_TYPE: | ||||
| 2434 | return 1; | ||||
| 2435 | |||||
| 2436 | case RECORD_TYPE: | ||||
| 2437 | case UNION_TYPE: | ||||
| 2438 | case QUAL_UNION_TYPE: | ||||
| 2439 | { | ||||
| 2440 | tree fields; | ||||
| 2441 | /* For a type that has fields, see if the fields have pointers. */ | ||||
| 2442 | for (fields = TYPE_FIELDS (type)((tree_check3 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2442, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values); fields; fields = DECL_CHAIN (fields)(((contains_struct_check (((contains_struct_check ((fields), ( TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2442, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2442, __FUNCTION__))->common.chain))) | ||||
| 2443 | if (TREE_CODE (fields)((enum tree_code) (fields)->base.code) == FIELD_DECL | ||||
| 2444 | && contains_pointers_p (TREE_TYPE (fields)((contains_struct_check ((fields), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2444, __FUNCTION__))->typed.type))) | ||||
| 2445 | return 1; | ||||
| 2446 | return 0; | ||||
| 2447 | } | ||||
| 2448 | |||||
| 2449 | case ARRAY_TYPE: | ||||
| 2450 | /* An array type contains pointers if its element type does. */ | ||||
| 2451 | return contains_pointers_p (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2451, __FUNCTION__))->typed.type)); | ||||
| 2452 | |||||
| 2453 | default: | ||||
| 2454 | return 0; | ||||
| 2455 | } | ||||
| 2456 | } | ||||
| 2457 | |||||
| 2458 | /* We delay assemble_external processing until | ||||
| 2459 | the compilation unit is finalized. This is the best we can do for | ||||
| 2460 | right now (i.e. stage 3 of GCC 4.0) - the right thing is to delay | ||||
| 2461 | it all the way to final. See PR 17982 for further discussion. */ | ||||
| 2462 | static GTY(()) tree pending_assemble_externals; | ||||
| 2463 | |||||
| 2464 | #ifdef ASM_OUTPUT_EXTERNAL | ||||
| 2465 | /* Some targets delay some output to final using TARGET_ASM_FILE_END. | ||||
| 2466 | As a result, assemble_external can be called after the list of externals | ||||
| 2467 | is processed and the pointer set destroyed. */ | ||||
| 2468 | static bool pending_assemble_externals_processed; | ||||
| 2469 | |||||
| 2470 | /* Avoid O(external_decls**2) lookups in the pending_assemble_externals | ||||
| 2471 | TREE_LIST in assemble_external. */ | ||||
| 2472 | static hash_set<tree> *pending_assemble_externals_set; | ||||
| 2473 | |||||
| 2474 | /* True if DECL is a function decl for which no out-of-line copy exists. | ||||
| 2475 | It is assumed that DECL's assembler name has been set. */ | ||||
| 2476 | |||||
| 2477 | static bool | ||||
| 2478 | incorporeal_function_p (tree decl) | ||||
| 2479 | { | ||||
| 2480 | if (TREE_CODE (decl)((enum tree_code) (decl)->base.code) == FUNCTION_DECL && fndecl_built_in_p (decl)) | ||||
| 2481 | { | ||||
| 2482 | const char *name; | ||||
| 2483 | |||||
| 2484 | if (DECL_BUILT_IN_CLASS (decl)((built_in_class) (tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2484, __FUNCTION__, (FUNCTION_DECL)))->function_decl.built_in_class ) == BUILT_IN_NORMAL | ||||
| 2485 | && ALLOCA_FUNCTION_CODE_P (DECL_FUNCTION_CODE (decl))((DECL_FUNCTION_CODE (decl)) == BUILT_IN_ALLOCA || (DECL_FUNCTION_CODE (decl)) == BUILT_IN_ALLOCA_WITH_ALIGN || (DECL_FUNCTION_CODE (decl)) == BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX)) | ||||
| 2486 | return true; | ||||
| 2487 | |||||
| 2488 | name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl))((const char *) (tree_check ((decl_assembler_name (decl)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2488, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str ); | ||||
| 2489 | /* Atomic or sync builtins which have survived this far will be | ||||
| 2490 | resolved externally and therefore are not incorporeal. */ | ||||
| 2491 | if (startswith (name, "__builtin_")) | ||||
| 2492 | return true; | ||||
| 2493 | } | ||||
| 2494 | return false; | ||||
| 2495 | } | ||||
| 2496 | |||||
| 2497 | /* Actually do the tests to determine if this is necessary, and invoke | ||||
| 2498 | ASM_OUTPUT_EXTERNAL. */ | ||||
| 2499 | static void | ||||
| 2500 | assemble_external_real (tree decl) | ||||
| 2501 | { | ||||
| 2502 | rtx rtl = DECL_RTL (decl)((contains_struct_check ((decl), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2502, __FUNCTION__))->decl_with_rtl.rtl ? (decl)->decl_with_rtl .rtl : (make_decl_rtl (decl), (decl)->decl_with_rtl.rtl)); | ||||
| 2503 | |||||
| 2504 | if (MEM_P (rtl)(((enum rtx_code) (rtl)->code) == MEM) && GET_CODE (XEXP (rtl, 0))((enum rtx_code) ((((rtl)->u.fld[0]).rt_rtx))->code) == SYMBOL_REF | ||||
| 2505 | && !SYMBOL_REF_USED (XEXP (rtl, 0))(__extension__ ({ __typeof (((((rtl)->u.fld[0]).rt_rtx))) const _rtx = (((((rtl)->u.fld[0]).rt_rtx))); if (((enum rtx_code ) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_USED" , _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2505, __FUNCTION__); _rtx; })->used) | ||||
| 2506 | && !incorporeal_function_p (decl)) | ||||
| 2507 | { | ||||
| 2508 | /* Some systems do require some output. */ | ||||
| 2509 | SYMBOL_REF_USED (XEXP (rtl, 0))(__extension__ ({ __typeof (((((rtl)->u.fld[0]).rt_rtx))) const _rtx = (((((rtl)->u.fld[0]).rt_rtx))); if (((enum rtx_code ) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_USED" , _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2509, __FUNCTION__); _rtx; })->used) = 1; | ||||
| 2510 | ASM_OUTPUT_EXTERNAL (asm_out_file, decl, XSTR (XEXP (rtl, 0), 0))default_elf_asm_output_external (asm_out_file, decl, ((((((rtl )->u.fld[0]).rt_rtx))->u.fld[0]).rt_str)); | ||||
| 2511 | } | ||||
| 2512 | } | ||||
| 2513 | #endif | ||||
| 2514 | |||||
| 2515 | void | ||||
| 2516 | process_pending_assemble_externals (void) | ||||
| 2517 | { | ||||
| 2518 | #ifdef ASM_OUTPUT_EXTERNAL | ||||
| 2519 | tree list; | ||||
| 2520 | for (list = pending_assemble_externals; list; list = TREE_CHAIN (list)((contains_struct_check ((list), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2520, __FUNCTION__))->common.chain)) | ||||
| 2521 | assemble_external_real (TREE_VALUE (list)((tree_check ((list), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2521, __FUNCTION__, (TREE_LIST)))->list.value)); | ||||
| 2522 | |||||
| 2523 | pending_assemble_externals = 0; | ||||
| 2524 | pending_assemble_externals_processed = true; | ||||
| 2525 | delete pending_assemble_externals_set; | ||||
| 2526 | #endif | ||||
| 2527 | } | ||||
| 2528 | |||||
| 2529 | /* This TREE_LIST contains any weak symbol declarations waiting | ||||
| 2530 | to be emitted. */ | ||||
| 2531 | static GTY(()) tree weak_decls; | ||||
| 2532 | |||||
| 2533 | /* Output something to declare an external symbol to the assembler, | ||||
| 2534 | and qualifiers such as weakness. (Most assemblers don't need | ||||
| 2535 | extern declaration, so we normally output nothing.) Do nothing if | ||||
| 2536 | DECL is not external. */ | ||||
| 2537 | |||||
| 2538 | void | ||||
| 2539 | assemble_external (tree decl ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 2540 | { | ||||
| 2541 | /* Make sure that the ASM_OUT_FILE is open. | ||||
| 2542 | If it's not, we should not be calling this function. */ | ||||
| 2543 | gcc_assert (asm_out_file)((void)(!(asm_out_file) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2543, __FUNCTION__), 0 : 0)); | ||||
| 2544 | |||||
| 2545 | /* In a perfect world, the following condition would be true. | ||||
| 2546 | Sadly, the Go front end emit assembly *from the front end*, | ||||
| 2547 | bypassing the call graph. See PR52739. Fix before GCC 4.8. */ | ||||
| 2548 | #if 0 | ||||
| 2549 | /* This function should only be called if we are expanding, or have | ||||
| 2550 | expanded, to RTL. | ||||
| 2551 | Ideally, only final.cc would be calling this function, but it is | ||||
| 2552 | not clear whether that would break things somehow. See PR 17982 | ||||
| 2553 | for further discussion. */ | ||||
| 2554 | gcc_assert (state == EXPANSION((void)(!(state == EXPANSION || state == FINISHED) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2555, __FUNCTION__), 0 : 0)) | ||||
| 2555 | || state == FINISHED)((void)(!(state == EXPANSION || state == FINISHED) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2555, __FUNCTION__), 0 : 0)); | ||||
| 2556 | #endif | ||||
| 2557 | |||||
| 2558 | if (!DECL_P (decl)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (decl)->base.code))] == tcc_declaration) || !DECL_EXTERNAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2558, __FUNCTION__))->decl_common.decl_flag_1) || !TREE_PUBLIC (decl)((decl)->base.public_flag)) | ||||
| 2559 | return; | ||||
| 2560 | |||||
| 2561 | /* We want to output annotation for weak and external symbols at | ||||
| 2562 | very last to check if they are references or not. */ | ||||
| 2563 | |||||
| 2564 | if (TARGET_SUPPORTS_WEAK(1) | ||||
| 2565 | && DECL_WEAK (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2565, __FUNCTION__))->decl_with_vis.weak_flag) | ||||
| 2566 | /* TREE_STATIC is a weird and abused creature which is not | ||||
| 2567 | generally the right test for whether an entity has been | ||||
| 2568 | locally emitted, inlined or otherwise not-really-extern, but | ||||
| 2569 | for declarations that can be weak, it happens to be | ||||
| 2570 | match. */ | ||||
| 2571 | && !TREE_STATIC (decl)((decl)->base.static_flag) | ||||
| 2572 | && lookup_attribute ("weak", DECL_ATTRIBUTES (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2572, __FUNCTION__))->decl_common.attributes)) | ||||
| 2573 | && value_member (decl, weak_decls) == NULL_TREE(tree) nullptr) | ||||
| 2574 | weak_decls = tree_cons (NULLnullptr, decl, weak_decls); | ||||
| 2575 | |||||
| 2576 | #ifdef ASM_OUTPUT_EXTERNAL | ||||
| 2577 | if (pending_assemble_externals_processed) | ||||
| 2578 | { | ||||
| 2579 | assemble_external_real (decl); | ||||
| 2580 | return; | ||||
| 2581 | } | ||||
| 2582 | |||||
| 2583 | if (! pending_assemble_externals_set->add (decl)) | ||||
| 2584 | pending_assemble_externals = tree_cons (NULLnullptr, decl, | ||||
| 2585 | pending_assemble_externals); | ||||
| 2586 | #endif | ||||
| 2587 | } | ||||
| 2588 | |||||
| 2589 | /* Similar, for calling a library function FUN. */ | ||||
| 2590 | |||||
| 2591 | void | ||||
| 2592 | assemble_external_libcall (rtx fun) | ||||
| 2593 | { | ||||
| 2594 | /* Declare library function name external when first used, if nec. */ | ||||
| 2595 | if (! SYMBOL_REF_USED (fun)(__extension__ ({ __typeof ((fun)) const _rtx = ((fun)); if ( ((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_USED", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2595, __FUNCTION__); _rtx; })->used)) | ||||
| 2596 | { | ||||
| 2597 | SYMBOL_REF_USED (fun)(__extension__ ({ __typeof ((fun)) const _rtx = ((fun)); if ( ((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_USED", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2597, __FUNCTION__); _rtx; })->used) = 1; | ||||
| 2598 | targetm.asm_out.external_libcall (fun); | ||||
| 2599 | } | ||||
| 2600 | } | ||||
| 2601 | |||||
| 2602 | /* Assemble a label named NAME. */ | ||||
| 2603 | |||||
| 2604 | void | ||||
| 2605 | assemble_label (FILE *file, const char *name) | ||||
| 2606 | { | ||||
| 2607 | ASM_OUTPUT_LABEL (file, name)do { assemble_name ((file), (name)); fputs (":\n", (file)); } while (0); | ||||
| 2608 | } | ||||
| 2609 | |||||
| 2610 | /* Set the symbol_referenced flag for ID. */ | ||||
| 2611 | void | ||||
| 2612 | mark_referenced (tree id) | ||||
| 2613 | { | ||||
| 2614 | TREE_SYMBOL_REFERENCED (id)((tree_check ((id), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2614, __FUNCTION__, (IDENTIFIER_NODE)))->base.static_flag ) = 1; | ||||
| 2615 | } | ||||
| 2616 | |||||
| 2617 | /* Set the symbol_referenced flag for DECL and notify callgraph. */ | ||||
| 2618 | void | ||||
| 2619 | mark_decl_referenced (tree decl) | ||||
| 2620 | { | ||||
| 2621 | if (TREE_CODE (decl)((enum tree_code) (decl)->base.code) == FUNCTION_DECL) | ||||
| 2622 | { | ||||
| 2623 | /* Extern inline functions don't become needed when referenced. | ||||
| 2624 | If we know a method will be emitted in other TU and no new | ||||
| 2625 | functions can be marked reachable, just use the external | ||||
| 2626 | definition. */ | ||||
| 2627 | struct cgraph_node *node = cgraph_node::get_create (decl); | ||||
| 2628 | if (!DECL_EXTERNAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2628, __FUNCTION__))->decl_common.decl_flag_1) | ||||
| 2629 | && !node->definition) | ||||
| 2630 | node->mark_force_output (); | ||||
| 2631 | } | ||||
| 2632 | else if (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL)) | ||||
| 2633 | { | ||||
| 2634 | varpool_node *node = varpool_node::get_create (decl); | ||||
| 2635 | /* C++ frontend use mark_decl_references to force COMDAT variables | ||||
| 2636 | to be output that might appear dead otherwise. */ | ||||
| 2637 | node->force_output = true; | ||||
| 2638 | } | ||||
| 2639 | /* else do nothing - we can get various sorts of CST nodes here, | ||||
| 2640 | which do not need to be marked. */ | ||||
| 2641 | } | ||||
| 2642 | |||||
| 2643 | |||||
| 2644 | /* Output to FILE (an assembly file) a reference to NAME. If NAME | ||||
| 2645 | starts with a *, the rest of NAME is output verbatim. Otherwise | ||||
| 2646 | NAME is transformed in a target-specific way (usually by the | ||||
| 2647 | addition of an underscore). */ | ||||
| 2648 | |||||
| 2649 | void | ||||
| 2650 | assemble_name_raw (FILE *file, const char *name) | ||||
| 2651 | { | ||||
| 2652 | if (name[0] == '*') | ||||
| 2653 | fputs (&name[1], file); | ||||
| 2654 | else | ||||
| 2655 | ASM_OUTPUT_LABELREF (file, name)do { fputs (user_label_prefix, (file)); fputs ((name), (file) ); } while (0); | ||||
| 2656 | } | ||||
| 2657 | |||||
| 2658 | /* Return NAME that should actually be emitted, looking through | ||||
| 2659 | transparent aliases. If NAME refers to an entity that is also | ||||
| 2660 | represented as a tree (like a function or variable), mark the entity | ||||
| 2661 | as referenced. */ | ||||
| 2662 | const char * | ||||
| 2663 | assemble_name_resolve (const char *name) | ||||
| 2664 | { | ||||
| 2665 | const char *real_name = targetm.strip_name_encoding (name); | ||||
| 2666 | tree id = maybe_get_identifier (real_name); | ||||
| 2667 | |||||
| 2668 | if (id) | ||||
| 2669 | { | ||||
| 2670 | tree id_orig = id; | ||||
| 2671 | |||||
| 2672 | mark_referenced (id); | ||||
| 2673 | ultimate_transparent_alias_target (&id); | ||||
| 2674 | if (id != id_orig) | ||||
| 2675 | name = IDENTIFIER_POINTER (id)((const char *) (tree_check ((id), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2675, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str ); | ||||
| 2676 | gcc_assert (! TREE_CHAIN (id))((void)(!(! ((contains_struct_check ((id), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2676, __FUNCTION__))->common.chain)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2676, __FUNCTION__), 0 : 0)); | ||||
| 2677 | } | ||||
| 2678 | |||||
| 2679 | return name; | ||||
| 2680 | } | ||||
| 2681 | |||||
| 2682 | /* Like assemble_name_raw, but should be used when NAME might refer to | ||||
| 2683 | an entity that is also represented as a tree (like a function or | ||||
| 2684 | variable). If NAME does refer to such an entity, that entity will | ||||
| 2685 | be marked as referenced. */ | ||||
| 2686 | |||||
| 2687 | void | ||||
| 2688 | assemble_name (FILE *file, const char *name) | ||||
| 2689 | { | ||||
| 2690 | assemble_name_raw (file, assemble_name_resolve (name)); | ||||
| 2691 | } | ||||
| 2692 | |||||
| 2693 | /* Allocate SIZE bytes writable static space with a gensym name | ||||
| 2694 | and return an RTX to refer to its address. */ | ||||
| 2695 | |||||
| 2696 | rtx | ||||
| 2697 | assemble_static_space (unsigned HOST_WIDE_INTlong size) | ||||
| 2698 | { | ||||
| 2699 | char name[17]; | ||||
| 2700 | const char *namestring; | ||||
| 2701 | rtx x; | ||||
| 2702 | |||||
| 2703 | ASM_GENERATE_INTERNAL_LABEL (name, "LF", const_labelno)do { char *__p; (name)[0] = '*'; (name)[1] = '.'; __p = stpcpy (&(name)[2], "LF"); sprint_ul (__p, (unsigned long) (const_labelno )); } while (0); | ||||
| 2704 | ++const_labelno; | ||||
| 2705 | namestring = ggc_strdup (name)ggc_alloc_string ((name), -1 ); | ||||
| 2706 | |||||
| 2707 | x = gen_rtx_SYMBOL_REF (Pmode, namestring)gen_rtx_fmt_s0_stat ((SYMBOL_REF), (((global_options.x_ix86_pmode == PMODE_DI ? (scalar_int_mode ((scalar_int_mode::from_int) E_DImode )) : (scalar_int_mode ((scalar_int_mode::from_int) E_SImode)) ))), ((namestring)) ); | ||||
| 2708 | SYMBOL_REF_FLAGS (x)(__extension__ ({ __typeof ((x)) const _rtx = ((x)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_FLAGS", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2708, __FUNCTION__); _rtx; }) ->u2.symbol_ref_flags) = SYMBOL_FLAG_LOCAL(1 << 1); | ||||
| 2709 | |||||
| 2710 | #ifdef ASM_OUTPUT_ALIGNED_DECL_LOCAL | ||||
| 2711 | ASM_OUTPUT_ALIGNED_DECL_LOCAL (asm_out_file, NULL_TREE, name, size,do { fprintf ((asm_out_file), "%s", "\t.local\t"); assemble_name ((asm_out_file), (name)); fprintf ((asm_out_file), "\n"); x86_elf_aligned_decl_common (asm_out_file, (tree) nullptr, name, size, (((global_options .x_target_flags & (1U << 12)) != 0) ? 32 : (((global_options .x_ix86_isa_flags & (1UL << 15)) != 0) ? 512 : (((global_options .x_ix86_isa_flags & (1UL << 8)) != 0) ? 256 : 128)) ));; } while (0) | ||||
| 2712 | BIGGEST_ALIGNMENT)do { fprintf ((asm_out_file), "%s", "\t.local\t"); assemble_name ((asm_out_file), (name)); fprintf ((asm_out_file), "\n"); x86_elf_aligned_decl_common (asm_out_file, (tree) nullptr, name, size, (((global_options .x_target_flags & (1U << 12)) != 0) ? 32 : (((global_options .x_ix86_isa_flags & (1UL << 15)) != 0) ? 512 : (((global_options .x_ix86_isa_flags & (1UL << 8)) != 0) ? 256 : 128)) ));; } while (0); | ||||
| 2713 | #else | ||||
| 2714 | #ifdef ASM_OUTPUT_ALIGNED_LOCAL | ||||
| 2715 | ASM_OUTPUT_ALIGNED_LOCAL (asm_out_file, name, size, BIGGEST_ALIGNMENT)do { fprintf ((asm_out_file), "%s", "\t.local\t"); assemble_name ((asm_out_file), (name)); fprintf ((asm_out_file), "\n"); do { fprintf ((asm_out_file), "%s", "\t.comm\t"); assemble_name ((asm_out_file), (name)); fprintf ((asm_out_file), "," "%" "l" "u" ",%u\n", (size), ((((global_options.x_target_flags & (1U << 12)) != 0) ? 32 : (((global_options.x_ix86_isa_flags & (1UL << 15)) != 0) ? 512 : (((global_options.x_ix86_isa_flags & (1UL << 8)) != 0) ? 256 : 128)))) / (8)); } while (0); } while (0); | ||||
| 2716 | #else | ||||
| 2717 | { | ||||
| 2718 | /* Round size up to multiple of BIGGEST_ALIGNMENT bits | ||||
| 2719 | so that each uninitialized object starts on such a boundary. */ | ||||
| 2720 | /* Variable `rounded' might or might not be used in ASM_OUTPUT_LOCAL. */ | ||||
| 2721 | unsigned HOST_WIDE_INTlong rounded ATTRIBUTE_UNUSED__attribute__ ((__unused__)) | ||||
| 2722 | = ((size + (BIGGEST_ALIGNMENT(((global_options.x_target_flags & (1U << 12)) != 0 ) ? 32 : (((global_options.x_ix86_isa_flags & (1UL << 15)) != 0) ? 512 : (((global_options.x_ix86_isa_flags & ( 1UL << 8)) != 0) ? 256 : 128))) / BITS_PER_UNIT(8)) - 1) | ||||
| 2723 | / (BIGGEST_ALIGNMENT(((global_options.x_target_flags & (1U << 12)) != 0 ) ? 32 : (((global_options.x_ix86_isa_flags & (1UL << 15)) != 0) ? 512 : (((global_options.x_ix86_isa_flags & ( 1UL << 8)) != 0) ? 256 : 128))) / BITS_PER_UNIT(8)) | ||||
| 2724 | * (BIGGEST_ALIGNMENT(((global_options.x_target_flags & (1U << 12)) != 0 ) ? 32 : (((global_options.x_ix86_isa_flags & (1UL << 15)) != 0) ? 512 : (((global_options.x_ix86_isa_flags & ( 1UL << 8)) != 0) ? 256 : 128))) / BITS_PER_UNIT(8))); | ||||
| 2725 | ASM_OUTPUT_LOCAL (asm_out_file, name, size, rounded); | ||||
| 2726 | } | ||||
| 2727 | #endif | ||||
| 2728 | #endif | ||||
| 2729 | return x; | ||||
| 2730 | } | ||||
| 2731 | |||||
| 2732 | /* Assemble the static constant template for function entry trampolines. | ||||
| 2733 | This is done at most once per compilation. | ||||
| 2734 | Returns an RTX for the address of the template. */ | ||||
| 2735 | |||||
| 2736 | static GTY(()) rtx initial_trampoline; | ||||
| 2737 | |||||
| 2738 | rtx | ||||
| 2739 | assemble_trampoline_template (void) | ||||
| 2740 | { | ||||
| 2741 | char label[256]; | ||||
| 2742 | const char *name; | ||||
| 2743 | int align; | ||||
| 2744 | rtx symbol; | ||||
| 2745 | |||||
| 2746 | gcc_assert (targetm.asm_out.trampoline_template != NULL)((void)(!(targetm.asm_out.trampoline_template != nullptr) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2746, __FUNCTION__), 0 : 0)); | ||||
| 2747 | |||||
| 2748 | if (initial_trampoline) | ||||
| 2749 | return initial_trampoline; | ||||
| 2750 | |||||
| 2751 | /* By default, put trampoline templates in read-only data section. */ | ||||
| 2752 | |||||
| 2753 | #ifdef TRAMPOLINE_SECTION | ||||
| 2754 | switch_to_section (TRAMPOLINE_SECTION); | ||||
| 2755 | #else | ||||
| 2756 | switch_to_section (readonly_data_section); | ||||
| 2757 | #endif | ||||
| 2758 | |||||
| 2759 | /* Write the assembler code to define one. */ | ||||
| 2760 | align = floor_log2 (TRAMPOLINE_ALIGNMENT(lang_hooks.custom_function_descriptors && targetm.calls .custom_function_descriptors > 0 ? (((8)) > (2 * targetm .calls.custom_function_descriptors * (8)) ? ((8)) : (2 * targetm .calls.custom_function_descriptors * (8))) : (8)) / BITS_PER_UNIT(8)); | ||||
| 2761 | if (align > 0) | ||||
| 2762 | ASM_OUTPUT_ALIGN (asm_out_file, align)if ((align) != 0) fprintf ((asm_out_file), "\t.align %d\n", 1 << (align)); | ||||
| 2763 | |||||
| 2764 | targetm.asm_out.internal_label (asm_out_file, "LTRAMP", 0); | ||||
| 2765 | targetm.asm_out.trampoline_template (asm_out_file); | ||||
| 2766 | |||||
| 2767 | /* Record the rtl to refer to it. */ | ||||
| 2768 | ASM_GENERATE_INTERNAL_LABEL (label, "LTRAMP", 0)do { char *__p; (label)[0] = '*'; (label)[1] = '.'; __p = stpcpy (&(label)[2], "LTRAMP"); sprint_ul (__p, (unsigned long) (0)); } while (0); | ||||
| 2769 | name = ggc_strdup (label)ggc_alloc_string ((label), -1 ); | ||||
| 2770 | symbol = gen_rtx_SYMBOL_REF (Pmode, name)gen_rtx_fmt_s0_stat ((SYMBOL_REF), (((global_options.x_ix86_pmode == PMODE_DI ? (scalar_int_mode ((scalar_int_mode::from_int) E_DImode )) : (scalar_int_mode ((scalar_int_mode::from_int) E_SImode)) ))), ((name)) ); | ||||
| 2771 | SYMBOL_REF_FLAGS (symbol)(__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol)) ; if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_FLAGS", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2771, __FUNCTION__); _rtx; }) ->u2.symbol_ref_flags) = SYMBOL_FLAG_LOCAL(1 << 1); | ||||
| 2772 | |||||
| 2773 | initial_trampoline = gen_const_mem (BLKmode((void) 0, E_BLKmode), symbol); | ||||
| 2774 | set_mem_align (initial_trampoline, TRAMPOLINE_ALIGNMENT(lang_hooks.custom_function_descriptors && targetm.calls .custom_function_descriptors > 0 ? (((8)) > (2 * targetm .calls.custom_function_descriptors * (8)) ? ((8)) : (2 * targetm .calls.custom_function_descriptors * (8))) : (8))); | ||||
| 2775 | set_mem_size (initial_trampoline, TRAMPOLINE_SIZE(((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 28 : 14)); | ||||
| 2776 | |||||
| 2777 | return initial_trampoline; | ||||
| 2778 | } | ||||
| 2779 | |||||
| 2780 | /* A and B are either alignments or offsets. Return the minimum alignment | ||||
| 2781 | that may be assumed after adding the two together. */ | ||||
| 2782 | |||||
| 2783 | static inline unsigned | ||||
| 2784 | min_align (unsigned int a, unsigned int b) | ||||
| 2785 | { | ||||
| 2786 | return least_bit_hwi (a | b); | ||||
| 2787 | } | ||||
| 2788 | |||||
| 2789 | /* Return the assembler directive for creating a given kind of integer | ||||
| 2790 | object. SIZE is the number of bytes in the object and ALIGNED_P | ||||
| 2791 | indicates whether it is known to be aligned. Return NULL if the | ||||
| 2792 | assembly dialect has no such directive. | ||||
| 2793 | |||||
| 2794 | The returned string should be printed at the start of a new line and | ||||
| 2795 | be followed immediately by the object's initial value. */ | ||||
| 2796 | |||||
| 2797 | const char * | ||||
| 2798 | integer_asm_op (int size, int aligned_p) | ||||
| 2799 | { | ||||
| 2800 | struct asm_int_op *ops; | ||||
| 2801 | |||||
| 2802 | if (aligned_p) | ||||
| 2803 | ops = &targetm.asm_out.aligned_op; | ||||
| 2804 | else | ||||
| 2805 | ops = &targetm.asm_out.unaligned_op; | ||||
| 2806 | |||||
| 2807 | switch (size) | ||||
| 2808 | { | ||||
| 2809 | case 1: | ||||
| 2810 | return targetm.asm_out.byte_op; | ||||
| 2811 | case 2: | ||||
| 2812 | return ops->hi; | ||||
| 2813 | case 3: | ||||
| 2814 | return ops->psi; | ||||
| 2815 | case 4: | ||||
| 2816 | return ops->si; | ||||
| 2817 | case 5: | ||||
| 2818 | case 6: | ||||
| 2819 | case 7: | ||||
| 2820 | return ops->pdi; | ||||
| 2821 | case 8: | ||||
| 2822 | return ops->di; | ||||
| 2823 | case 9: | ||||
| 2824 | case 10: | ||||
| 2825 | case 11: | ||||
| 2826 | case 12: | ||||
| 2827 | case 13: | ||||
| 2828 | case 14: | ||||
| 2829 | case 15: | ||||
| 2830 | return ops->pti; | ||||
| 2831 | case 16: | ||||
| 2832 | return ops->ti; | ||||
| 2833 | default: | ||||
| 2834 | return NULLnullptr; | ||||
| 2835 | } | ||||
| 2836 | } | ||||
| 2837 | |||||
| 2838 | /* Use directive OP to assemble an integer object X. Print OP at the | ||||
| 2839 | start of the line, followed immediately by the value of X. */ | ||||
| 2840 | |||||
| 2841 | void | ||||
| 2842 | assemble_integer_with_op (const char *op, rtx x) | ||||
| 2843 | { | ||||
| 2844 | fputs (op, asm_out_file); | ||||
| 2845 | output_addr_const (asm_out_file, x); | ||||
| 2846 | fputc ('\n', asm_out_file); | ||||
| 2847 | } | ||||
| 2848 | |||||
| 2849 | /* The default implementation of the asm_out.integer target hook. */ | ||||
| 2850 | |||||
| 2851 | bool | ||||
| 2852 | default_assemble_integer (rtx x ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2853 | unsigned int size ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 2854 | int aligned_p ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 2855 | { | ||||
| 2856 | const char *op = integer_asm_op (size, aligned_p); | ||||
| 2857 | /* Avoid GAS bugs for large values. Specifically negative values whose | ||||
| 2858 | absolute value fits in a bfd_vma, but not in a bfd_signed_vma. */ | ||||
| 2859 | if (size > UNITS_PER_WORD(((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4) && size > POINTER_SIZE_UNITS(((((global_options.x_ix86_isa_flags & (1UL << 58)) != 0) ? 32 : ((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4))) + (8) - 1) / (8))) | ||||
| 2860 | return false; | ||||
| 2861 | return op && (assemble_integer_with_op (op, x), true); | ||||
| 2862 | } | ||||
| 2863 | |||||
| 2864 | /* Assemble the integer constant X into an object of SIZE bytes. ALIGN is | ||||
| 2865 | the alignment of the integer in bits. Return 1 if we were able to output | ||||
| 2866 | the constant, otherwise 0. We must be able to output the constant, | ||||
| 2867 | if FORCE is nonzero. */ | ||||
| 2868 | |||||
| 2869 | bool | ||||
| 2870 | assemble_integer (rtx x, unsigned int size, unsigned int align, int force) | ||||
| 2871 | { | ||||
| 2872 | int aligned_p; | ||||
| 2873 | |||||
| 2874 | aligned_p = (align >= MIN (size * BITS_PER_UNIT, BIGGEST_ALIGNMENT)((size * (8)) < ((((global_options.x_target_flags & (1U << 12)) != 0) ? 32 : (((global_options.x_ix86_isa_flags & (1UL << 15)) != 0) ? 512 : (((global_options.x_ix86_isa_flags & (1UL << 8)) != 0) ? 256 : 128)))) ? (size * (8)) : ((((global_options.x_target_flags & (1U << 12)) != 0) ? 32 : (((global_options.x_ix86_isa_flags & (1UL << 15)) != 0) ? 512 : (((global_options.x_ix86_isa_flags & ( 1UL << 8)) != 0) ? 256 : 128)))))); | ||||
| 2875 | |||||
| 2876 | /* See if the target hook can handle this kind of object. */ | ||||
| 2877 | if (targetm.asm_out.integer (x, size, aligned_p)) | ||||
| 2878 | return true; | ||||
| 2879 | |||||
| 2880 | /* If the object is a multi-byte one, try splitting it up. Split | ||||
| 2881 | it into words it if is multi-word, otherwise split it into bytes. */ | ||||
| 2882 | if (size > 1) | ||||
| 2883 | { | ||||
| 2884 | machine_mode omode, imode; | ||||
| 2885 | unsigned int subalign; | ||||
| 2886 | unsigned int subsize, i; | ||||
| 2887 | enum mode_class mclass; | ||||
| 2888 | |||||
| 2889 | subsize = size > UNITS_PER_WORD(((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4)? UNITS_PER_WORD(((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4) : 1; | ||||
| 2890 | subalign = MIN (align, subsize * BITS_PER_UNIT)((align) < (subsize * (8)) ? (align) : (subsize * (8))); | ||||
| 2891 | if (GET_CODE (x)((enum rtx_code) (x)->code) == CONST_FIXED) | ||||
| 2892 | mclass = GET_MODE_CLASS (GET_MODE (x))((enum mode_class) mode_class[((machine_mode) (x)->mode)]); | ||||
| 2893 | else | ||||
| 2894 | mclass = MODE_INT; | ||||
| 2895 | |||||
| 2896 | omode = mode_for_size (subsize * BITS_PER_UNIT(8), mclass, 0).require (); | ||||
| 2897 | imode = mode_for_size (size * BITS_PER_UNIT(8), mclass, 0).require (); | ||||
| 2898 | |||||
| 2899 | for (i = 0; i < size; i += subsize) | ||||
| 2900 | { | ||||
| 2901 | rtx partial = simplify_subreg (omode, x, imode, i); | ||||
| 2902 | if (!partial || !assemble_integer (partial, subsize, subalign, 0)) | ||||
| 2903 | break; | ||||
| 2904 | } | ||||
| 2905 | if (i == size) | ||||
| 2906 | return true; | ||||
| 2907 | |||||
| 2908 | /* If we've printed some of it, but not all of it, there's no going | ||||
| 2909 | back now. */ | ||||
| 2910 | gcc_assert (!i)((void)(!(!i) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2910, __FUNCTION__), 0 : 0)); | ||||
| 2911 | } | ||||
| 2912 | |||||
| 2913 | gcc_assert (!force)((void)(!(!force) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2913, __FUNCTION__), 0 : 0)); | ||||
| 2914 | |||||
| 2915 | return false; | ||||
| 2916 | } | ||||
| 2917 | |||||
| 2918 | /* Assemble the floating-point constant D into an object of size MODE. ALIGN | ||||
| 2919 | is the alignment of the constant in bits. If REVERSE is true, D is output | ||||
| 2920 | in reverse storage order. */ | ||||
| 2921 | |||||
| 2922 | void | ||||
| 2923 | assemble_real (REAL_VALUE_TYPEstruct real_value d, scalar_float_mode mode, unsigned int align, | ||||
| 2924 | bool reverse) | ||||
| 2925 | { | ||||
| 2926 | long data[4] = {0, 0, 0, 0}; | ||||
| 2927 | int bitsize, nelts, nunits, units_per; | ||||
| 2928 | rtx elt; | ||||
| 2929 | |||||
| 2930 | /* This is hairy. We have a quantity of known size. real_to_target | ||||
| 2931 | will put it into an array of *host* longs, 32 bits per element | ||||
| 2932 | (even if long is more than 32 bits). We need to determine the | ||||
| 2933 | number of array elements that are occupied (nelts) and the number | ||||
| 2934 | of *target* min-addressable units that will be occupied in the | ||||
| 2935 | object file (nunits). We cannot assume that 32 divides the | ||||
| 2936 | mode's bitsize (size * BITS_PER_UNIT) evenly. | ||||
| 2937 | |||||
| 2938 | size * BITS_PER_UNIT is used here to make sure that padding bits | ||||
| 2939 | (which might appear at either end of the value; real_to_target | ||||
| 2940 | will include the padding bits in its output array) are included. */ | ||||
| 2941 | |||||
| 2942 | nunits = GET_MODE_SIZE (mode); | ||||
| 2943 | bitsize = nunits * BITS_PER_UNIT(8); | ||||
| 2944 | nelts = CEIL (bitsize, 32)(((bitsize) + (32) - 1) / (32)); | ||||
| 2945 | units_per = 32 / BITS_PER_UNIT(8); | ||||
| 2946 | |||||
| 2947 | real_to_target (data, &d, mode); | ||||
| 2948 | |||||
| 2949 | /* Put out the first word with the specified alignment. */ | ||||
| 2950 | unsigned int chunk_nunits = MIN (nunits, units_per)((nunits) < (units_per) ? (nunits) : (units_per)); | ||||
| 2951 | if (reverse) | ||||
| 2952 | elt = flip_storage_order (SImode(scalar_int_mode ((scalar_int_mode::from_int) E_SImode)), gen_int_mode (data[nelts - 1], SImode(scalar_int_mode ((scalar_int_mode::from_int) E_SImode)))); | ||||
| 2953 | else | ||||
| 2954 | elt = GEN_INT (sext_hwi (data[0], chunk_nunits * BITS_PER_UNIT))gen_rtx_CONST_INT (((void) 0, E_VOIDmode), (sext_hwi (data[0] , chunk_nunits * (8)))); | ||||
| 2955 | assemble_integer (elt, chunk_nunits, align, 1); | ||||
| 2956 | nunits -= chunk_nunits; | ||||
| 2957 | |||||
| 2958 | /* Subsequent words need only 32-bit alignment. */ | ||||
| 2959 | align = min_align (align, 32); | ||||
| 2960 | |||||
| 2961 | for (int i = 1; i < nelts; i++) | ||||
| 2962 | { | ||||
| 2963 | chunk_nunits = MIN (nunits, units_per)((nunits) < (units_per) ? (nunits) : (units_per)); | ||||
| 2964 | if (reverse) | ||||
| 2965 | elt = flip_storage_order (SImode(scalar_int_mode ((scalar_int_mode::from_int) E_SImode)), | ||||
| 2966 | gen_int_mode (data[nelts - 1 - i], SImode(scalar_int_mode ((scalar_int_mode::from_int) E_SImode)))); | ||||
| 2967 | else | ||||
| 2968 | elt = GEN_INT (sext_hwi (data[i], chunk_nunits * BITS_PER_UNIT))gen_rtx_CONST_INT (((void) 0, E_VOIDmode), (sext_hwi (data[i] , chunk_nunits * (8)))); | ||||
| 2969 | assemble_integer (elt, chunk_nunits, align, 1); | ||||
| 2970 | nunits -= chunk_nunits; | ||||
| 2971 | } | ||||
| 2972 | } | ||||
| 2973 | |||||
| 2974 | /* Given an expression EXP with a constant value, | ||||
| 2975 | reduce it to the sum of an assembler symbol and an integer. | ||||
| 2976 | Store them both in the structure *VALUE. | ||||
| 2977 | EXP must be reducible. */ | ||||
| 2978 | |||||
| 2979 | class addr_const { | ||||
| 2980 | public: | ||||
| 2981 | rtx base; | ||||
| 2982 | poly_int64 offset; | ||||
| 2983 | }; | ||||
| 2984 | |||||
| 2985 | static void | ||||
| 2986 | decode_addr_const (tree exp, class addr_const *value) | ||||
| 2987 | { | ||||
| 2988 | tree target = TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2988, __FUNCTION__))))); | ||||
| 2989 | poly_int64 offset = 0; | ||||
| 2990 | rtx x; | ||||
| 2991 | |||||
| 2992 | while (1) | ||||
| 2993 | { | ||||
| 2994 | poly_int64 bytepos; | ||||
| 2995 | if (TREE_CODE (target)((enum tree_code) (target)->base.code) == COMPONENT_REF | ||||
| 2996 | && poly_int_tree_p (byte_position (TREE_OPERAND (target, 1)(*((const_cast<tree*> (tree_operand_check ((target), (1 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 2996, __FUNCTION__)))))), | ||||
| 2997 | &bytepos)) | ||||
| 2998 | { | ||||
| 2999 | offset += bytepos; | ||||
| 3000 | target = TREE_OPERAND (target, 0)(*((const_cast<tree*> (tree_operand_check ((target), (0 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3000, __FUNCTION__))))); | ||||
| 3001 | } | ||||
| 3002 | else if (TREE_CODE (target)((enum tree_code) (target)->base.code) == ARRAY_REF | ||||
| 3003 | || TREE_CODE (target)((enum tree_code) (target)->base.code) == ARRAY_RANGE_REF) | ||||
| 3004 | { | ||||
| 3005 | /* Truncate big offset. */ | ||||
| 3006 | offset | ||||
| 3007 | += (TREE_INT_CST_LOW (TYPE_SIZE_UNIT (TREE_TYPE (target)))((unsigned long) (*tree_int_cst_elt_check ((((tree_class_check ((((contains_struct_check ((target), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3007, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3007, __FUNCTION__))->type_common.size_unit)), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3007, __FUNCTION__))) | ||||
| 3008 | * wi::to_poly_widest (TREE_OPERAND (target, 1)(*((const_cast<tree*> (tree_operand_check ((target), (1 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3008, __FUNCTION__)))))).force_shwi ()); | ||||
| 3009 | target = TREE_OPERAND (target, 0)(*((const_cast<tree*> (tree_operand_check ((target), (0 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3009, __FUNCTION__))))); | ||||
| 3010 | } | ||||
| 3011 | else if (TREE_CODE (target)((enum tree_code) (target)->base.code) == MEM_REF | ||||
| 3012 | && TREE_CODE (TREE_OPERAND (target, 0))((enum tree_code) ((*((const_cast<tree*> (tree_operand_check ((target), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3012, __FUNCTION__))))))->base.code) == ADDR_EXPR) | ||||
| 3013 | { | ||||
| 3014 | offset += mem_ref_offset (target).force_shwi (); | ||||
| 3015 | target = TREE_OPERAND (TREE_OPERAND (target, 0), 0)(*((const_cast<tree*> (tree_operand_check (((*((const_cast <tree*> (tree_operand_check ((target), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3015, __FUNCTION__)))))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3015, __FUNCTION__))))); | ||||
| 3016 | } | ||||
| 3017 | else if (TREE_CODE (target)((enum tree_code) (target)->base.code) == INDIRECT_REF | ||||
| 3018 | && TREE_CODE (TREE_OPERAND (target, 0))((enum tree_code) ((*((const_cast<tree*> (tree_operand_check ((target), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3018, __FUNCTION__))))))->base.code) == NOP_EXPR | ||||
| 3019 | && TREE_CODE (TREE_OPERAND (TREE_OPERAND (target, 0), 0))((enum tree_code) ((*((const_cast<tree*> (tree_operand_check (((*((const_cast<tree*> (tree_operand_check ((target), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3019, __FUNCTION__)))))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3019, __FUNCTION__))))))->base.code) | ||||
| 3020 | == ADDR_EXPR) | ||||
| 3021 | target = TREE_OPERAND (TREE_OPERAND (TREE_OPERAND (target, 0), 0), 0)(*((const_cast<tree*> (tree_operand_check (((*((const_cast <tree*> (tree_operand_check (((*((const_cast<tree*> (tree_operand_check ((target), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3021, __FUNCTION__)))))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3021, __FUNCTION__)))))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3021, __FUNCTION__))))); | ||||
| 3022 | else | ||||
| 3023 | break; | ||||
| 3024 | } | ||||
| 3025 | |||||
| 3026 | switch (TREE_CODE (target)((enum tree_code) (target)->base.code)) | ||||
| 3027 | { | ||||
| 3028 | case VAR_DECL: | ||||
| 3029 | case FUNCTION_DECL: | ||||
| 3030 | x = DECL_RTL (target)((contains_struct_check ((target), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3030, __FUNCTION__))->decl_with_rtl.rtl ? (target)->decl_with_rtl .rtl : (make_decl_rtl (target), (target)->decl_with_rtl.rtl )); | ||||
| 3031 | break; | ||||
| 3032 | |||||
| 3033 | case LABEL_DECL: | ||||
| 3034 | x = gen_rtx_MEM (FUNCTION_MODE(scalar_int_mode ((scalar_int_mode::from_int) E_QImode)), | ||||
| 3035 | gen_rtx_LABEL_REF (Pmode, force_label_rtx (target))gen_rtx_fmt_u_stat ((LABEL_REF), (((global_options.x_ix86_pmode == PMODE_DI ? (scalar_int_mode ((scalar_int_mode::from_int) E_DImode )) : (scalar_int_mode ((scalar_int_mode::from_int) E_SImode)) ))), ((force_label_rtx (target))) )); | ||||
| 3036 | break; | ||||
| 3037 | |||||
| 3038 | case REAL_CST: | ||||
| 3039 | case FIXED_CST: | ||||
| 3040 | case STRING_CST: | ||||
| 3041 | case COMPLEX_CST: | ||||
| 3042 | case CONSTRUCTOR: | ||||
| 3043 | case INTEGER_CST: | ||||
| 3044 | x = lookup_constant_def (target); | ||||
| 3045 | /* Should have been added by output_addressed_constants. */ | ||||
| 3046 | gcc_assert (x)((void)(!(x) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3046, __FUNCTION__), 0 : 0)); | ||||
| 3047 | break; | ||||
| 3048 | |||||
| 3049 | case INDIRECT_REF: | ||||
| 3050 | /* This deals with absolute addresses. */ | ||||
| 3051 | offset += tree_to_shwi (TREE_OPERAND (target, 0)(*((const_cast<tree*> (tree_operand_check ((target), (0 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3051, __FUNCTION__)))))); | ||||
| 3052 | x = gen_rtx_MEM (QImode(scalar_int_mode ((scalar_int_mode::from_int) E_QImode)), | ||||
| 3053 | gen_rtx_SYMBOL_REF (Pmode, "origin of addresses")gen_rtx_fmt_s0_stat ((SYMBOL_REF), (((global_options.x_ix86_pmode == PMODE_DI ? (scalar_int_mode ((scalar_int_mode::from_int) E_DImode )) : (scalar_int_mode ((scalar_int_mode::from_int) E_SImode)) ))), (("origin of addresses")) )); | ||||
| 3054 | break; | ||||
| 3055 | |||||
| 3056 | case COMPOUND_LITERAL_EXPR: | ||||
| 3057 | gcc_assert (COMPOUND_LITERAL_EXPR_DECL (target))((void)(!((*((const_cast<tree*> (tree_operand_check ((( tree_check (((*((const_cast<tree*> (tree_operand_check ( ((tree_check ((target), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3057, __FUNCTION__, (COMPOUND_LITERAL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3057, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3057, __FUNCTION__, (DECL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3057, __FUNCTION__)))))) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3057, __FUNCTION__), 0 : 0)); | ||||
| 3058 | x = DECL_RTL (COMPOUND_LITERAL_EXPR_DECL (target))((contains_struct_check (((*((const_cast<tree*> (tree_operand_check (((tree_check (((*((const_cast<tree*> (tree_operand_check (((tree_check ((target), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__, (COMPOUND_LITERAL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__, (DECL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__)))))), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__))->decl_with_rtl.rtl ? ((*((const_cast <tree*> (tree_operand_check (((tree_check (((*((const_cast <tree*> (tree_operand_check (((tree_check ((target), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__, (COMPOUND_LITERAL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__, (DECL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__))))))->decl_with_rtl.rtl : (make_decl_rtl ((*((const_cast<tree*> (tree_operand_check (((tree_check (((*((const_cast<tree*> (tree_operand_check (((tree_check ((target), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__, (COMPOUND_LITERAL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__, (DECL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__)))))), ((*((const_cast<tree*> (tree_operand_check (((tree_check (((*((const_cast<tree*> (tree_operand_check (((tree_check ((target), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__, (COMPOUND_LITERAL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__, (DECL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3058, __FUNCTION__))))))->decl_with_rtl.rtl)); | ||||
| 3059 | break; | ||||
| 3060 | |||||
| 3061 | default: | ||||
| 3062 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3062, __FUNCTION__)); | ||||
| 3063 | } | ||||
| 3064 | |||||
| 3065 | gcc_assert (MEM_P (x))((void)(!((((enum rtx_code) (x)->code) == MEM)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3065, __FUNCTION__), 0 : 0)); | ||||
| 3066 | x = XEXP (x, 0)(((x)->u.fld[0]).rt_rtx); | ||||
| 3067 | |||||
| 3068 | value->base = x; | ||||
| 3069 | value->offset = offset; | ||||
| 3070 | } | ||||
| 3071 | |||||
| 3072 | static GTY(()) hash_table<tree_descriptor_hasher> *const_desc_htab; | ||||
| 3073 | |||||
| 3074 | static void maybe_output_constant_def_contents (struct constant_descriptor_tree *, int); | ||||
| 3075 | |||||
| 3076 | /* Constant pool accessor function. */ | ||||
| 3077 | |||||
| 3078 | hash_table<tree_descriptor_hasher> * | ||||
| 3079 | constant_pool_htab (void) | ||||
| 3080 | { | ||||
| 3081 | return const_desc_htab; | ||||
| 3082 | } | ||||
| 3083 | |||||
| 3084 | /* Compute a hash code for a constant expression. */ | ||||
| 3085 | |||||
| 3086 | hashval_t | ||||
| 3087 | tree_descriptor_hasher::hash (constant_descriptor_tree *ptr) | ||||
| 3088 | { | ||||
| 3089 | return ptr->hash; | ||||
| 3090 | } | ||||
| 3091 | |||||
| 3092 | static hashval_t | ||||
| 3093 | const_hash_1 (const tree exp) | ||||
| 3094 | { | ||||
| 3095 | const char *p; | ||||
| 3096 | hashval_t hi; | ||||
| 3097 | int len, i; | ||||
| 3098 | enum tree_code code = TREE_CODE (exp)((enum tree_code) (exp)->base.code); | ||||
| 3099 | |||||
| 3100 | /* Either set P and LEN to the address and len of something to hash and | ||||
| 3101 | exit the switch or return a value. */ | ||||
| 3102 | |||||
| 3103 | switch (code) | ||||
| 3104 | { | ||||
| 3105 | case INTEGER_CST: | ||||
| 3106 | p = (char *) &TREE_INT_CST_ELT (exp, 0)(*tree_int_cst_elt_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3106, __FUNCTION__)); | ||||
| 3107 | len = TREE_INT_CST_NUNITS (exp)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3107, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.unextended ) * sizeof (HOST_WIDE_INTlong); | ||||
| 3108 | break; | ||||
| 3109 | |||||
| 3110 | case REAL_CST: | ||||
| 3111 | return real_hash (TREE_REAL_CST_PTR (exp)(&(tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3111, __FUNCTION__, (REAL_CST)))->real_cst.value)); | ||||
| 3112 | |||||
| 3113 | case FIXED_CST: | ||||
| 3114 | return fixed_hash (TREE_FIXED_CST_PTR (exp)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3114, __FUNCTION__, (FIXED_CST)))->fixed_cst.fixed_cst_ptr )); | ||||
| 3115 | |||||
| 3116 | case STRING_CST: | ||||
| 3117 | p = TREE_STRING_POINTER (exp)((const char *)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3117, __FUNCTION__, (STRING_CST)))->string.str)); | ||||
| 3118 | len = TREE_STRING_LENGTH (exp)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3118, __FUNCTION__, (STRING_CST)))->string.length); | ||||
| 3119 | break; | ||||
| 3120 | |||||
| 3121 | case COMPLEX_CST: | ||||
| 3122 | return (const_hash_1 (TREE_REALPART (exp)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3122, __FUNCTION__, (COMPLEX_CST)))->complex.real)) * 5 | ||||
| 3123 | + const_hash_1 (TREE_IMAGPART (exp)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3123, __FUNCTION__, (COMPLEX_CST)))->complex.imag))); | ||||
| 3124 | |||||
| 3125 | case VECTOR_CST: | ||||
| 3126 | { | ||||
| 3127 | hi = 7 + VECTOR_CST_NPATTERNS (exp)(1U << ((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3127, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.log2_npatterns )); | ||||
| 3128 | hi = hi * 563 + VECTOR_CST_NELTS_PER_PATTERN (exp)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3128, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.nelts_per_pattern ); | ||||
| 3129 | unsigned int count = vector_cst_encoded_nelts (exp); | ||||
| 3130 | for (unsigned int i = 0; i < count; ++i) | ||||
| 3131 | hi = hi * 563 + const_hash_1 (VECTOR_CST_ENCODED_ELT (exp, i)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3131, __FUNCTION__, (VECTOR_CST)))->vector.elts[i])); | ||||
| 3132 | return hi; | ||||
| 3133 | } | ||||
| 3134 | |||||
| 3135 | case CONSTRUCTOR: | ||||
| 3136 | { | ||||
| 3137 | unsigned HOST_WIDE_INTlong idx; | ||||
| 3138 | tree value; | ||||
| 3139 | |||||
| 3140 | hi = 5 + int_size_in_bytes (TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3140, __FUNCTION__))->typed.type)); | ||||
| 3141 | |||||
| 3142 | FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (exp), idx, value)for (idx = 0; (idx >= vec_safe_length (((tree_check ((exp) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3142, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) ? false : ((value = (*(((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3142, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) [idx].value), true); (idx)++) | ||||
| 3143 | if (value) | ||||
| 3144 | hi = hi * 603 + const_hash_1 (value); | ||||
| 3145 | |||||
| 3146 | return hi; | ||||
| 3147 | } | ||||
| 3148 | |||||
| 3149 | case ADDR_EXPR: | ||||
| 3150 | if (CONSTANT_CLASS_P (TREE_OPERAND (exp, 0))(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) ((*((const_cast<tree*> (tree_operand_check ((exp), (0 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3150, __FUNCTION__))))))->base.code))] == tcc_constant)) | ||||
| 3151 | return const_hash_1 (TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3151, __FUNCTION__)))))); | ||||
| 3152 | |||||
| 3153 | /* Fallthru. */ | ||||
| 3154 | case FDESC_EXPR: | ||||
| 3155 | { | ||||
| 3156 | class addr_const value; | ||||
| 3157 | |||||
| 3158 | decode_addr_const (exp, &value); | ||||
| 3159 | switch (GET_CODE (value.base)((enum rtx_code) (value.base)->code)) | ||||
| 3160 | { | ||||
| 3161 | case SYMBOL_REF: | ||||
| 3162 | /* Don't hash the address of the SYMBOL_REF; | ||||
| 3163 | only use the offset and the symbol name. */ | ||||
| 3164 | hi = value.offset.coeffs[0]; | ||||
| 3165 | p = XSTR (value.base, 0)(((value.base)->u.fld[0]).rt_str); | ||||
| 3166 | for (i = 0; p[i] != 0; i++) | ||||
| 3167 | hi = ((hi * 613) + (unsigned) (p[i])); | ||||
| 3168 | break; | ||||
| 3169 | |||||
| 3170 | case LABEL_REF: | ||||
| 3171 | hi = (value.offset.coeffs[0] | ||||
| 3172 | + CODE_LABEL_NUMBER (label_ref_label (value.base))(((label_ref_label (value.base))->u.fld[5]).rt_int) * 13); | ||||
| 3173 | break; | ||||
| 3174 | |||||
| 3175 | default: | ||||
| 3176 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3176, __FUNCTION__)); | ||||
| 3177 | } | ||||
| 3178 | } | ||||
| 3179 | return hi; | ||||
| 3180 | |||||
| 3181 | case PLUS_EXPR: | ||||
| 3182 | case POINTER_PLUS_EXPR: | ||||
| 3183 | case MINUS_EXPR: | ||||
| 3184 | return (const_hash_1 (TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3184, __FUNCTION__)))))) * 9 | ||||
| 3185 | + const_hash_1 (TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3185, __FUNCTION__))))))); | ||||
| 3186 | |||||
| 3187 | CASE_CONVERTcase NOP_EXPR: case CONVERT_EXPR: | ||||
| 3188 | return const_hash_1 (TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3188, __FUNCTION__)))))) * 7 + 2; | ||||
| 3189 | |||||
| 3190 | default: | ||||
| 3191 | /* A language specific constant. Just hash the code. */ | ||||
| 3192 | return code; | ||||
| 3193 | } | ||||
| 3194 | |||||
| 3195 | /* Compute hashing function. */ | ||||
| 3196 | hi = len; | ||||
| 3197 | for (i = 0; i < len; i++) | ||||
| 3198 | hi = ((hi * 613) + (unsigned) (p[i])); | ||||
| 3199 | |||||
| 3200 | return hi; | ||||
| 3201 | } | ||||
| 3202 | |||||
| 3203 | /* Wrapper of compare_constant, for the htab interface. */ | ||||
| 3204 | bool | ||||
| 3205 | tree_descriptor_hasher::equal (constant_descriptor_tree *c1, | ||||
| 3206 | constant_descriptor_tree *c2) | ||||
| 3207 | { | ||||
| 3208 | if (c1->hash != c2->hash) | ||||
| 3209 | return 0; | ||||
| 3210 | return compare_constant (c1->value, c2->value); | ||||
| 3211 | } | ||||
| 3212 | |||||
| 3213 | /* Compare t1 and t2, and return 1 only if they are known to result in | ||||
| 3214 | the same bit pattern on output. */ | ||||
| 3215 | |||||
| 3216 | static int | ||||
| 3217 | compare_constant (const tree t1, const tree t2) | ||||
| 3218 | { | ||||
| 3219 | enum tree_code typecode; | ||||
| 3220 | |||||
| 3221 | if (t1 == NULL_TREE(tree) nullptr) | ||||
| 3222 | return t2 == NULL_TREE(tree) nullptr; | ||||
| 3223 | if (t2 == NULL_TREE(tree) nullptr) | ||||
| 3224 | return 0; | ||||
| 3225 | |||||
| 3226 | if (TREE_CODE (t1)((enum tree_code) (t1)->base.code) != TREE_CODE (t2)((enum tree_code) (t2)->base.code)) | ||||
| 3227 | return 0; | ||||
| 3228 | |||||
| 3229 | switch (TREE_CODE (t1)((enum tree_code) (t1)->base.code)) | ||||
| 3230 | { | ||||
| 3231 | case INTEGER_CST: | ||||
| 3232 | /* Integer constants are the same only if the same width of type. */ | ||||
| 3233 | if (TYPE_PRECISION (TREE_TYPE (t1))((tree_class_check ((((contains_struct_check ((t1), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3233, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3233, __FUNCTION__))->type_common.precision) != TYPE_PRECISION (TREE_TYPE (t2))((tree_class_check ((((contains_struct_check ((t2), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3233, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3233, __FUNCTION__))->type_common.precision)) | ||||
| 3234 | return 0; | ||||
| 3235 | if (TYPE_MODE (TREE_TYPE (t1))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3235, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3235, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3235, __FUNCTION__))->typed.type)) : (((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3235, __FUNCTION__))->typed.type))->type_common.mode) != TYPE_MODE (TREE_TYPE (t2))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3235, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3235, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3235, __FUNCTION__))->typed.type)) : (((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3235, __FUNCTION__))->typed.type))->type_common.mode)) | ||||
| 3236 | return 0; | ||||
| 3237 | return tree_int_cst_equal (t1, t2); | ||||
| 3238 | |||||
| 3239 | case REAL_CST: | ||||
| 3240 | /* Real constants are the same only if the same width of type. In | ||||
| 3241 | addition to the same width, we need to check whether the modes are the | ||||
| 3242 | same. There might be two floating point modes that are the same size | ||||
| 3243 | but have different representations, such as the PowerPC that has 2 | ||||
| 3244 | different 128-bit floating point types (IBM extended double and IEEE | ||||
| 3245 | 128-bit floating point). */ | ||||
| 3246 | if (TYPE_PRECISION (TREE_TYPE (t1))((tree_class_check ((((contains_struct_check ((t1), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3246, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3246, __FUNCTION__))->type_common.precision) != TYPE_PRECISION (TREE_TYPE (t2))((tree_class_check ((((contains_struct_check ((t2), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3246, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3246, __FUNCTION__))->type_common.precision)) | ||||
| 3247 | return 0; | ||||
| 3248 | if (TYPE_MODE (TREE_TYPE (t1))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3248, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3248, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3248, __FUNCTION__))->typed.type)) : (((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3248, __FUNCTION__))->typed.type))->type_common.mode) != TYPE_MODE (TREE_TYPE (t2))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3248, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3248, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3248, __FUNCTION__))->typed.type)) : (((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3248, __FUNCTION__))->typed.type))->type_common.mode)) | ||||
| 3249 | return 0; | ||||
| 3250 | return real_identical (&TREE_REAL_CST (t1)(*(&(tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3250, __FUNCTION__, (REAL_CST)))->real_cst.value)), &TREE_REAL_CST (t2)(*(&(tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3250, __FUNCTION__, (REAL_CST)))->real_cst.value))); | ||||
| 3251 | |||||
| 3252 | case FIXED_CST: | ||||
| 3253 | /* Fixed constants are the same only if the same width of type. */ | ||||
| 3254 | if (TYPE_PRECISION (TREE_TYPE (t1))((tree_class_check ((((contains_struct_check ((t1), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3254, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3254, __FUNCTION__))->type_common.precision) != TYPE_PRECISION (TREE_TYPE (t2))((tree_class_check ((((contains_struct_check ((t2), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3254, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3254, __FUNCTION__))->type_common.precision)) | ||||
| 3255 | return 0; | ||||
| 3256 | |||||
| 3257 | return FIXED_VALUES_IDENTICAL (TREE_FIXED_CST (t1), TREE_FIXED_CST (t2))fixed_identical (&((*((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3257, __FUNCTION__, (FIXED_CST)))->fixed_cst.fixed_cst_ptr ))), &((*((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3257, __FUNCTION__, (FIXED_CST)))->fixed_cst.fixed_cst_ptr )))); | ||||
| 3258 | |||||
| 3259 | case STRING_CST: | ||||
| 3260 | if (TYPE_MODE (TREE_TYPE (t1))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3260, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3260, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3260, __FUNCTION__))->typed.type)) : (((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3260, __FUNCTION__))->typed.type))->type_common.mode) != TYPE_MODE (TREE_TYPE (t2))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3260, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3260, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3260, __FUNCTION__))->typed.type)) : (((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3260, __FUNCTION__))->typed.type))->type_common.mode) | ||||
| 3261 | || int_size_in_bytes (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3261, __FUNCTION__))->typed.type)) | ||||
| 3262 | != int_size_in_bytes (TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3262, __FUNCTION__))->typed.type))) | ||||
| 3263 | return 0; | ||||
| 3264 | |||||
| 3265 | return (TREE_STRING_LENGTH (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3265, __FUNCTION__, (STRING_CST)))->string.length) == TREE_STRING_LENGTH (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3265, __FUNCTION__, (STRING_CST)))->string.length) | ||||
| 3266 | && ! memcmp (TREE_STRING_POINTER (t1)((const char *)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3266, __FUNCTION__, (STRING_CST)))->string.str)), TREE_STRING_POINTER (t2)((const char *)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3266, __FUNCTION__, (STRING_CST)))->string.str)), | ||||
| 3267 | TREE_STRING_LENGTH (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3267, __FUNCTION__, (STRING_CST)))->string.length))); | ||||
| 3268 | |||||
| 3269 | case COMPLEX_CST: | ||||
| 3270 | return (compare_constant (TREE_REALPART (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3270, __FUNCTION__, (COMPLEX_CST)))->complex.real), TREE_REALPART (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3270, __FUNCTION__, (COMPLEX_CST)))->complex.real)) | ||||
| 3271 | && compare_constant (TREE_IMAGPART (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3271, __FUNCTION__, (COMPLEX_CST)))->complex.imag), TREE_IMAGPART (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3271, __FUNCTION__, (COMPLEX_CST)))->complex.imag))); | ||||
| 3272 | |||||
| 3273 | case VECTOR_CST: | ||||
| 3274 | { | ||||
| 3275 | if (VECTOR_CST_NPATTERNS (t1)(1U << ((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3275, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.log2_npatterns )) | ||||
| 3276 | != VECTOR_CST_NPATTERNS (t2)(1U << ((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3276, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.log2_npatterns ))) | ||||
| 3277 | return 0; | ||||
| 3278 | |||||
| 3279 | if (VECTOR_CST_NELTS_PER_PATTERN (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3279, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.nelts_per_pattern ) | ||||
| 3280 | != VECTOR_CST_NELTS_PER_PATTERN (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3280, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.nelts_per_pattern )) | ||||
| 3281 | return 0; | ||||
| 3282 | |||||
| 3283 | unsigned int count = vector_cst_encoded_nelts (t1); | ||||
| 3284 | for (unsigned int i = 0; i < count; ++i) | ||||
| 3285 | if (!compare_constant (VECTOR_CST_ENCODED_ELT (t1, i)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3285, __FUNCTION__, (VECTOR_CST)))->vector.elts[i]), | ||||
| 3286 | VECTOR_CST_ENCODED_ELT (t2, i)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3286, __FUNCTION__, (VECTOR_CST)))->vector.elts[i]))) | ||||
| 3287 | return 0; | ||||
| 3288 | |||||
| 3289 | return 1; | ||||
| 3290 | } | ||||
| 3291 | |||||
| 3292 | case CONSTRUCTOR: | ||||
| 3293 | { | ||||
| 3294 | vec<constructor_elt, va_gc> *v1, *v2; | ||||
| 3295 | unsigned HOST_WIDE_INTlong idx; | ||||
| 3296 | |||||
| 3297 | typecode = TREE_CODE (TREE_TYPE (t1))((enum tree_code) (((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3297, __FUNCTION__))->typed.type))->base.code); | ||||
| 3298 | if (typecode != TREE_CODE (TREE_TYPE (t2))((enum tree_code) (((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3298, __FUNCTION__))->typed.type))->base.code)) | ||||
| 3299 | return 0; | ||||
| 3300 | |||||
| 3301 | if (typecode == ARRAY_TYPE) | ||||
| 3302 | { | ||||
| 3303 | HOST_WIDE_INTlong size_1 = int_size_in_bytes (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3303, __FUNCTION__))->typed.type)); | ||||
| 3304 | /* For arrays, check that mode, size and storage order match. */ | ||||
| 3305 | if (TYPE_MODE (TREE_TYPE (t1))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3305, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3305, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3305, __FUNCTION__))->typed.type)) : (((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3305, __FUNCTION__))->typed.type))->type_common.mode) != TYPE_MODE (TREE_TYPE (t2))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3305, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3305, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3305, __FUNCTION__))->typed.type)) : (((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3305, __FUNCTION__))->typed.type))->type_common.mode) | ||||
| 3306 | || size_1 == -1 | ||||
| 3307 | || size_1 != int_size_in_bytes (TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3307, __FUNCTION__))->typed.type)) | ||||
| 3308 | || TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (t1))((tree_check4 ((((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3308, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3308, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE ), (ARRAY_TYPE)))->base.u.bits.saturating_flag) | ||||
| 3309 | != TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (t2))((tree_check4 ((((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3309, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3309, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE ), (ARRAY_TYPE)))->base.u.bits.saturating_flag)) | ||||
| 3310 | return 0; | ||||
| 3311 | } | ||||
| 3312 | else | ||||
| 3313 | { | ||||
| 3314 | /* For record and union constructors, require exact type | ||||
| 3315 | equality. */ | ||||
| 3316 | if (TREE_TYPE (t1)((contains_struct_check ((t1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3316, __FUNCTION__))->typed.type) != TREE_TYPE (t2)((contains_struct_check ((t2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3316, __FUNCTION__))->typed.type)) | ||||
| 3317 | return 0; | ||||
| 3318 | } | ||||
| 3319 | |||||
| 3320 | v1 = CONSTRUCTOR_ELTS (t1)((tree_check ((t1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3320, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts); | ||||
| 3321 | v2 = CONSTRUCTOR_ELTS (t2)((tree_check ((t2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3321, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts); | ||||
| 3322 | if (vec_safe_length (v1) != vec_safe_length (v2)) | ||||
| 3323 | return 0; | ||||
| 3324 | |||||
| 3325 | for (idx = 0; idx < vec_safe_length (v1); ++idx) | ||||
| 3326 | { | ||||
| 3327 | constructor_elt *c1 = &(*v1)[idx]; | ||||
| 3328 | constructor_elt *c2 = &(*v2)[idx]; | ||||
| 3329 | |||||
| 3330 | /* Check that each value is the same... */ | ||||
| 3331 | if (!compare_constant (c1->value, c2->value)) | ||||
| 3332 | return 0; | ||||
| 3333 | /* ... and that they apply to the same fields! */ | ||||
| 3334 | if (typecode == ARRAY_TYPE) | ||||
| 3335 | { | ||||
| 3336 | if (!compare_constant (c1->index, c2->index)) | ||||
| 3337 | return 0; | ||||
| 3338 | } | ||||
| 3339 | else | ||||
| 3340 | { | ||||
| 3341 | if (c1->index != c2->index) | ||||
| 3342 | return 0; | ||||
| 3343 | } | ||||
| 3344 | } | ||||
| 3345 | |||||
| 3346 | return 1; | ||||
| 3347 | } | ||||
| 3348 | |||||
| 3349 | case ADDR_EXPR: | ||||
| 3350 | case FDESC_EXPR: | ||||
| 3351 | { | ||||
| 3352 | class addr_const value1, value2; | ||||
| 3353 | enum rtx_code code; | ||||
| 3354 | int ret; | ||||
| 3355 | |||||
| 3356 | decode_addr_const (t1, &value1); | ||||
| 3357 | decode_addr_const (t2, &value2); | ||||
| 3358 | |||||
| 3359 | if (maybe_ne (value1.offset, value2.offset)) | ||||
| 3360 | return 0; | ||||
| 3361 | |||||
| 3362 | code = GET_CODE (value1.base)((enum rtx_code) (value1.base)->code); | ||||
| 3363 | if (code != GET_CODE (value2.base)((enum rtx_code) (value2.base)->code)) | ||||
| 3364 | return 0; | ||||
| 3365 | |||||
| 3366 | switch (code) | ||||
| 3367 | { | ||||
| 3368 | case SYMBOL_REF: | ||||
| 3369 | ret = (strcmp (XSTR (value1.base, 0)(((value1.base)->u.fld[0]).rt_str), XSTR (value2.base, 0)(((value2.base)->u.fld[0]).rt_str)) == 0); | ||||
| 3370 | break; | ||||
| 3371 | |||||
| 3372 | case LABEL_REF: | ||||
| 3373 | ret = (CODE_LABEL_NUMBER (label_ref_label (value1.base))(((label_ref_label (value1.base))->u.fld[5]).rt_int) | ||||
| 3374 | == CODE_LABEL_NUMBER (label_ref_label (value2.base))(((label_ref_label (value2.base))->u.fld[5]).rt_int)); | ||||
| 3375 | break; | ||||
| 3376 | |||||
| 3377 | default: | ||||
| 3378 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3378, __FUNCTION__)); | ||||
| 3379 | } | ||||
| 3380 | return ret; | ||||
| 3381 | } | ||||
| 3382 | |||||
| 3383 | case PLUS_EXPR: | ||||
| 3384 | case POINTER_PLUS_EXPR: | ||||
| 3385 | case MINUS_EXPR: | ||||
| 3386 | case RANGE_EXPR: | ||||
| 3387 | return (compare_constant (TREE_OPERAND (t1, 0)(*((const_cast<tree*> (tree_operand_check ((t1), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3387, __FUNCTION__))))), TREE_OPERAND (t2, 0)(*((const_cast<tree*> (tree_operand_check ((t2), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3387, __FUNCTION__)))))) | ||||
| 3388 | && compare_constant (TREE_OPERAND (t1, 1)(*((const_cast<tree*> (tree_operand_check ((t1), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3388, __FUNCTION__))))), TREE_OPERAND (t2, 1)(*((const_cast<tree*> (tree_operand_check ((t2), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3388, __FUNCTION__))))))); | ||||
| 3389 | |||||
| 3390 | CASE_CONVERTcase NOP_EXPR: case CONVERT_EXPR: | ||||
| 3391 | case VIEW_CONVERT_EXPR: | ||||
| 3392 | return compare_constant (TREE_OPERAND (t1, 0)(*((const_cast<tree*> (tree_operand_check ((t1), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3392, __FUNCTION__))))), TREE_OPERAND (t2, 0)(*((const_cast<tree*> (tree_operand_check ((t2), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3392, __FUNCTION__)))))); | ||||
| 3393 | |||||
| 3394 | default: | ||||
| 3395 | return 0; | ||||
| 3396 | } | ||||
| 3397 | } | ||||
| 3398 | |||||
| 3399 | /* Return the section into which constant EXP should be placed. */ | ||||
| 3400 | |||||
| 3401 | static section * | ||||
| 3402 | get_constant_section (tree exp, unsigned int align) | ||||
| 3403 | { | ||||
| 3404 | return targetm.asm_out.select_section (exp, | ||||
| 3405 | compute_reloc_for_constant (exp), | ||||
| 3406 | align); | ||||
| 3407 | } | ||||
| 3408 | |||||
| 3409 | /* Return the size of constant EXP in bytes. */ | ||||
| 3410 | |||||
| 3411 | static HOST_WIDE_INTlong | ||||
| 3412 | get_constant_size (tree exp) | ||||
| 3413 | { | ||||
| 3414 | HOST_WIDE_INTlong size; | ||||
| 3415 | |||||
| 3416 | size = int_size_in_bytes (TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3416, __FUNCTION__))->typed.type)); | ||||
| 3417 | gcc_checking_assert (size >= 0)((void)(!(size >= 0) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3417, __FUNCTION__), 0 : 0)); | ||||
| 3418 | gcc_checking_assert (TREE_CODE (exp) != STRING_CST((void)(!(((enum tree_code) (exp)->base.code) != STRING_CST || size >= ((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3419, __FUNCTION__, (STRING_CST)))->string.length)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3419, __FUNCTION__), 0 : 0)) | ||||
| 3419 | || size >= TREE_STRING_LENGTH (exp))((void)(!(((enum tree_code) (exp)->base.code) != STRING_CST || size >= ((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3419, __FUNCTION__, (STRING_CST)))->string.length)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3419, __FUNCTION__), 0 : 0)); | ||||
| 3420 | return size; | ||||
| 3421 | } | ||||
| 3422 | |||||
| 3423 | /* Subroutine of output_constant_def: | ||||
| 3424 | No constant equal to EXP is known to have been output. | ||||
| 3425 | Make a constant descriptor to enter EXP in the hash table. | ||||
| 3426 | Assign the label number and construct RTL to refer to the | ||||
| 3427 | constant's location in memory. | ||||
| 3428 | Caller is responsible for updating the hash table. */ | ||||
| 3429 | |||||
| 3430 | static struct constant_descriptor_tree * | ||||
| 3431 | build_constant_desc (tree exp) | ||||
| 3432 | { | ||||
| 3433 | struct constant_descriptor_tree *desc; | ||||
| 3434 | rtx symbol, rtl; | ||||
| 3435 | char label[256]; | ||||
| 3436 | int labelno; | ||||
| 3437 | tree decl; | ||||
| 3438 | |||||
| 3439 | desc = ggc_alloc<constant_descriptor_tree> (); | ||||
| 3440 | desc->value = exp; | ||||
| 3441 | |||||
| 3442 | /* Create a string containing the label name, in LABEL. */ | ||||
| 3443 | labelno = const_labelno++; | ||||
| 3444 | ASM_GENERATE_INTERNAL_LABEL (label, "LC", labelno)do { char *__p; (label)[0] = '*'; (label)[1] = '.'; __p = stpcpy (&(label)[2], "LC"); sprint_ul (__p, (unsigned long) (labelno )); } while (0); | ||||
| 3445 | |||||
| 3446 | /* Construct the VAR_DECL associated with the constant. */ | ||||
| 3447 | decl = build_decl (UNKNOWN_LOCATION((location_t) 0), VAR_DECL, get_identifier (label)(__builtin_constant_p (label) ? get_identifier_with_length (( label), strlen (label)) : get_identifier (label)), | ||||
| 3448 | TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3448, __FUNCTION__))->typed.type)); | ||||
| 3449 | DECL_ARTIFICIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3449, __FUNCTION__))->decl_common.artificial_flag) = 1; | ||||
| 3450 | DECL_IGNORED_P (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3450, __FUNCTION__))->decl_common.ignored_flag) = 1; | ||||
| 3451 | TREE_READONLY (decl)((non_type_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3451, __FUNCTION__))->base.readonly_flag) = 1; | ||||
| 3452 | TREE_STATIC (decl)((decl)->base.static_flag) = 1; | ||||
| 3453 | TREE_ADDRESSABLE (decl)((decl)->base.addressable_flag) = 1; | ||||
| 3454 | /* We don't set the RTL yet as this would cause varpool to assume that the | ||||
| 3455 | variable is referenced. Moreover, it would just be dropped in LTO mode. | ||||
| 3456 | Instead we set the flag that will be recognized in make_decl_rtl. */ | ||||
| 3457 | DECL_IN_CONSTANT_POOL (decl)((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3457, __FUNCTION__, (VAR_DECL)))->decl_with_vis.in_constant_pool ) = 1; | ||||
| 3458 | DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3458, __FUNCTION__))->decl_common.initial) = desc->value; | ||||
| 3459 | /* ??? targetm.constant_alignment hasn't been updated for vector types on | ||||
| 3460 | most architectures so use DATA_ALIGNMENT as well, except for strings. */ | ||||
| 3461 | if (TREE_CODE (exp)((enum tree_code) (exp)->base.code) == STRING_CST) | ||||
| 3462 | SET_DECL_ALIGN (decl, targetm.constant_alignment (exp, DECL_ALIGN (decl)))(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3462, __FUNCTION__))->decl_common.align) = ffs_hwi (targetm .constant_alignment (exp, (((contains_struct_check ((decl), ( TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3462, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3462, __FUNCTION__))->decl_common.align) - 1) : 0)))); | ||||
| 3463 | else | ||||
| 3464 | { | ||||
| 3465 | align_variable (decl, 0); | ||||
| 3466 | if (DECL_ALIGN (decl)(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3466, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3466, __FUNCTION__))->decl_common.align) - 1) : 0) < GET_MODE_ALIGNMENT (DECL_MODE (decl))get_mode_alignment (((contains_struct_check ((decl), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3466, __FUNCTION__))->decl_common.mode)) | ||||
| 3467 | && ((optab_handler (movmisalign_optab, DECL_MODE (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3467, __FUNCTION__))->decl_common.mode)) | ||||
| 3468 | != CODE_FOR_nothing) | ||||
| 3469 | || targetm.slow_unaligned_access (DECL_MODE (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3469, __FUNCTION__))->decl_common.mode), | ||||
| 3470 | DECL_ALIGN (decl)(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3470, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3470, __FUNCTION__))->decl_common.align) - 1) : 0)))) | ||||
| 3471 | SET_DECL_ALIGN (decl, GET_MODE_ALIGNMENT (DECL_MODE (decl)))(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3471, __FUNCTION__))->decl_common.align) = ffs_hwi (get_mode_alignment (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3471, __FUNCTION__))->decl_common.mode)))); | ||||
| 3472 | } | ||||
| 3473 | |||||
| 3474 | /* Now construct the SYMBOL_REF and the MEM. */ | ||||
| 3475 | if (use_object_blocks_p ()) | ||||
| 3476 | { | ||||
| 3477 | int align = (TREE_CODE (decl)((enum tree_code) (decl)->base.code) == CONST_DECL | ||||
| 3478 | || (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) && DECL_IN_CONSTANT_POOL (decl)((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3478, __FUNCTION__, (VAR_DECL)))->decl_with_vis.in_constant_pool )) | ||||
| 3479 | ? DECL_ALIGN (decl)(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3479, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3479, __FUNCTION__))->decl_common.align) - 1) : 0) | ||||
| 3480 | : symtab_node::get (decl)->definition_alignment ()); | ||||
| 3481 | section *sect = get_constant_section (exp, align); | ||||
| 3482 | symbol = create_block_symbol (ggc_strdup (label)ggc_alloc_string ((label), -1 ), | ||||
| 3483 | get_block_for_section (sect), -1); | ||||
| 3484 | } | ||||
| 3485 | else | ||||
| 3486 | symbol = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (label))gen_rtx_fmt_s0_stat ((SYMBOL_REF), (((global_options.x_ix86_pmode == PMODE_DI ? (scalar_int_mode ((scalar_int_mode::from_int) E_DImode )) : (scalar_int_mode ((scalar_int_mode::from_int) E_SImode)) ))), ((ggc_alloc_string ((label), -1 ))) ); | ||||
| 3487 | SYMBOL_REF_FLAGS (symbol)(__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol)) ; if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_FLAGS", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3487, __FUNCTION__); _rtx; }) ->u2.symbol_ref_flags) |= SYMBOL_FLAG_LOCAL(1 << 1); | ||||
| 3488 | SET_SYMBOL_REF_DECL (symbol, decl)(((void)(!(!(__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF ) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3488, __FUNCTION__); _rtx; })->unchanging)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3488, __FUNCTION__), 0 : 0)), ((((symbol))->u.fld[1]).rt_tree ) = (decl)); | ||||
| 3489 | TREE_CONSTANT_POOL_ADDRESS_P (symbol)(__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol)) ; if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("TREE_CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3489, __FUNCTION__); _rtx; })->frame_related) = 1; | ||||
| 3490 | |||||
| 3491 | rtl = gen_const_mem (TYPE_MODE (TREE_TYPE (exp))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3491, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3491, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3491, __FUNCTION__))->typed.type)) : (((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3491, __FUNCTION__))->typed.type))->type_common.mode), symbol); | ||||
| 3492 | set_mem_alias_set (rtl, 0); | ||||
| 3493 | |||||
| 3494 | /* Putting EXP into the literal pool might have imposed a different | ||||
| 3495 | alignment which should be visible in the RTX as well. */ | ||||
| 3496 | set_mem_align (rtl, DECL_ALIGN (decl)(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3496, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3496, __FUNCTION__))->decl_common.align) - 1) : 0)); | ||||
| 3497 | |||||
| 3498 | /* We cannot share RTX'es in pool entries. | ||||
| 3499 | Mark this piece of RTL as required for unsharing. */ | ||||
| 3500 | RTX_FLAG (rtl, used)((rtl)->used) = 1; | ||||
| 3501 | |||||
| 3502 | /* Set flags or add text to the name to record information, such as | ||||
| 3503 | that it is a local symbol. If the name is changed, the macro | ||||
| 3504 | ASM_OUTPUT_LABELREF will have to know how to strip this | ||||
| 3505 | information. This call might invalidate our local variable | ||||
| 3506 | SYMBOL; we can't use it afterward. */ | ||||
| 3507 | targetm.encode_section_info (exp, rtl, true); | ||||
| 3508 | |||||
| 3509 | desc->rtl = rtl; | ||||
| 3510 | |||||
| 3511 | return desc; | ||||
| 3512 | } | ||||
| 3513 | |||||
| 3514 | /* Subroutine of output_constant_def and tree_output_constant_def: | ||||
| 3515 | Add a constant to the hash table that tracks which constants | ||||
| 3516 | already have labels. */ | ||||
| 3517 | |||||
| 3518 | static constant_descriptor_tree * | ||||
| 3519 | add_constant_to_table (tree exp, int defer) | ||||
| 3520 | { | ||||
| 3521 | /* The hash table methods may call output_constant_def for addressed | ||||
| 3522 | constants, so handle them first. */ | ||||
| 3523 | output_addressed_constants (exp, defer); | ||||
| 3524 | |||||
| 3525 | /* Sanity check to catch recursive insertion. */ | ||||
| 3526 | static bool inserting; | ||||
| 3527 | gcc_assert (!inserting)((void)(!(!inserting) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3527, __FUNCTION__), 0 : 0)); | ||||
| 3528 | inserting = true; | ||||
| 3529 | |||||
| 3530 | /* Look up EXP in the table of constant descriptors. If we didn't | ||||
| 3531 | find it, create a new one. */ | ||||
| 3532 | struct constant_descriptor_tree key; | ||||
| 3533 | key.value = exp; | ||||
| 3534 | key.hash = const_hash_1 (exp); | ||||
| 3535 | constant_descriptor_tree **loc | ||||
| 3536 | = const_desc_htab->find_slot_with_hash (&key, key.hash, INSERT); | ||||
| 3537 | |||||
| 3538 | inserting = false; | ||||
| 3539 | |||||
| 3540 | struct constant_descriptor_tree *desc = *loc; | ||||
| 3541 | if (!desc) | ||||
| 3542 | { | ||||
| 3543 | desc = build_constant_desc (exp); | ||||
| 3544 | desc->hash = key.hash; | ||||
| 3545 | *loc = desc; | ||||
| 3546 | } | ||||
| 3547 | |||||
| 3548 | return desc; | ||||
| 3549 | } | ||||
| 3550 | |||||
| 3551 | /* Return an rtx representing a reference to constant data in memory | ||||
| 3552 | for the constant expression EXP. | ||||
| 3553 | |||||
| 3554 | If assembler code for such a constant has already been output, | ||||
| 3555 | return an rtx to refer to it. | ||||
| 3556 | Otherwise, output such a constant in memory | ||||
| 3557 | and generate an rtx for it. | ||||
| 3558 | |||||
| 3559 | If DEFER is nonzero, this constant can be deferred and output only | ||||
| 3560 | if referenced in the function after all optimizations. | ||||
| 3561 | |||||
| 3562 | `const_desc_table' records which constants already have label strings. */ | ||||
| 3563 | |||||
| 3564 | rtx | ||||
| 3565 | output_constant_def (tree exp, int defer) | ||||
| 3566 | { | ||||
| 3567 | struct constant_descriptor_tree *desc = add_constant_to_table (exp, defer); | ||||
| 3568 | maybe_output_constant_def_contents (desc, defer); | ||||
| 3569 | return desc->rtl; | ||||
| 3570 | } | ||||
| 3571 | |||||
| 3572 | /* Subroutine of output_constant_def: Decide whether or not we need to | ||||
| 3573 | output the constant DESC now, and if so, do it. */ | ||||
| 3574 | static void | ||||
| 3575 | maybe_output_constant_def_contents (struct constant_descriptor_tree *desc, | ||||
| 3576 | int defer) | ||||
| 3577 | { | ||||
| 3578 | rtx symbol = XEXP (desc->rtl, 0)(((desc->rtl)->u.fld[0]).rt_rtx); | ||||
| 3579 | tree exp = desc->value; | ||||
| 3580 | |||||
| 3581 | if (flag_syntax_onlyglobal_options.x_flag_syntax_only) | ||||
| 3582 | return; | ||||
| 3583 | |||||
| 3584 | if (TREE_ASM_WRITTEN (exp)((exp)->base.asm_written_flag)) | ||||
| 3585 | /* Already output; don't do it again. */ | ||||
| 3586 | return; | ||||
| 3587 | |||||
| 3588 | /* We can always defer constants as long as the context allows | ||||
| 3589 | doing so. */ | ||||
| 3590 | if (defer) | ||||
| 3591 | { | ||||
| 3592 | /* Increment n_deferred_constants if it exists. It needs to be at | ||||
| 3593 | least as large as the number of constants actually referred to | ||||
| 3594 | by the function. If it's too small we'll stop looking too early | ||||
| 3595 | and fail to emit constants; if it's too large we'll only look | ||||
| 3596 | through the entire function when we could have stopped earlier. */ | ||||
| 3597 | if (cfun(cfun + 0)) | ||||
| 3598 | n_deferred_constants((&x_rtl)->varasm.deferred_constants)++; | ||||
| 3599 | return; | ||||
| 3600 | } | ||||
| 3601 | |||||
| 3602 | output_constant_def_contents (symbol); | ||||
| 3603 | } | ||||
| 3604 | |||||
| 3605 | /* Subroutine of output_constant_def_contents. Output the definition | ||||
| 3606 | of constant EXP, which is pointed to by label LABEL. ALIGN is the | ||||
| 3607 | constant's alignment in bits. */ | ||||
| 3608 | |||||
| 3609 | static void | ||||
| 3610 | assemble_constant_contents (tree exp, const char *label, unsigned int align, | ||||
| 3611 | bool merge_strings) | ||||
| 3612 | { | ||||
| 3613 | HOST_WIDE_INTlong size; | ||||
| 3614 | |||||
| 3615 | size = get_constant_size (exp); | ||||
| 3616 | |||||
| 3617 | /* Do any machine/system dependent processing of the constant. */ | ||||
| 3618 | targetm.asm_out.declare_constant_name (asm_out_file, label, exp, size); | ||||
| 3619 | |||||
| 3620 | /* Output the value of EXP. */ | ||||
| 3621 | output_constant (exp, size, align, false, merge_strings); | ||||
| 3622 | |||||
| 3623 | targetm.asm_out.decl_end (); | ||||
| 3624 | } | ||||
| 3625 | |||||
| 3626 | /* We must output the constant data referred to by SYMBOL; do so. */ | ||||
| 3627 | |||||
| 3628 | static void | ||||
| 3629 | output_constant_def_contents (rtx symbol) | ||||
| 3630 | { | ||||
| 3631 | tree decl = SYMBOL_REF_DECL (symbol)((__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol) ); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3631, __FUNCTION__); _rtx; })->unchanging) ? nullptr : ( (((symbol))->u.fld[1]).rt_tree)); | ||||
| 3632 | tree exp = DECL_INITIAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3632, __FUNCTION__))->decl_common.initial); | ||||
| 3633 | bool asan_protected = false; | ||||
| 3634 | |||||
| 3635 | /* Make sure any other constants whose addresses appear in EXP | ||||
| 3636 | are assigned label numbers. */ | ||||
| 3637 | output_addressed_constants (exp, 0); | ||||
| 3638 | |||||
| 3639 | /* We are no longer deferring this constant. */ | ||||
| 3640 | TREE_ASM_WRITTEN (decl)((decl)->base.asm_written_flag) = TREE_ASM_WRITTEN (exp)((exp)->base.asm_written_flag) = 1; | ||||
| 3641 | |||||
| 3642 | if ((flag_sanitizeglobal_options.x_flag_sanitize & SANITIZE_ADDRESS) | ||||
| 3643 | && TREE_CODE (exp)((enum tree_code) (exp)->base.code) == STRING_CST | ||||
| 3644 | && asan_protect_global (exp)) | ||||
| 3645 | { | ||||
| 3646 | asan_protected = true; | ||||
| 3647 | SET_DECL_ALIGN (decl, MAX (DECL_ALIGN (decl),(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3648, __FUNCTION__))->decl_common.align) = ffs_hwi ((((( (contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3647, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3647, __FUNCTION__))->decl_common.align) - 1) : 0)) > (32 * (8)) ? ((((contains_struct_check ((decl), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3647, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3647, __FUNCTION__))->decl_common.align) - 1) : 0)) : (32 * (8))))) | ||||
| 3648 | ASAN_RED_ZONE_SIZE * BITS_PER_UNIT))(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3648, __FUNCTION__))->decl_common.align) = ffs_hwi ((((( (contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3647, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3647, __FUNCTION__))->decl_common.align) - 1) : 0)) > (32 * (8)) ? ((((contains_struct_check ((decl), (TS_DECL_COMMON ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3647, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3647, __FUNCTION__))->decl_common.align) - 1) : 0)) : (32 * (8))))); | ||||
| 3649 | } | ||||
| 3650 | |||||
| 3651 | /* If the constant is part of an object block, make sure that the | ||||
| 3652 | decl has been positioned within its block, but do not write out | ||||
| 3653 | its definition yet. output_object_blocks will do that later. */ | ||||
| 3654 | if (SYMBOL_REF_HAS_BLOCK_INFO_P (symbol)(((__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol )); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_FLAGS", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3654, __FUNCTION__); _rtx; }) ->u2.symbol_ref_flags) & (1 << 7)) != 0) && SYMBOL_REF_BLOCK (symbol)((&(symbol)->u.block_sym)->block)) | ||||
| 3655 | place_block_symbol (symbol); | ||||
| 3656 | else | ||||
| 3657 | { | ||||
| 3658 | int align = (TREE_CODE (decl)((enum tree_code) (decl)->base.code) == CONST_DECL | ||||
| 3659 | || (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) && DECL_IN_CONSTANT_POOL (decl)((tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3659, __FUNCTION__, (VAR_DECL)))->decl_with_vis.in_constant_pool )) | ||||
| 3660 | ? DECL_ALIGN (decl)(((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3660, __FUNCTION__))->decl_common.align) ? ((unsigned)1) << (((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3660, __FUNCTION__))->decl_common.align) - 1) : 0) | ||||
| 3661 | : symtab_node::get (decl)->definition_alignment ()); | ||||
| 3662 | section *sect = get_constant_section (exp, align); | ||||
| 3663 | switch_to_section (sect); | ||||
| 3664 | if (align > BITS_PER_UNIT(8)) | ||||
| 3665 | ASM_OUTPUT_ALIGN (asm_out_file, floor_log2 (align / BITS_PER_UNIT))if ((floor_log2 (align / (8))) != 0) fprintf ((asm_out_file), "\t.align %d\n", 1 << (floor_log2 (align / (8)))); | ||||
| 3666 | assemble_constant_contents (exp, XSTR (symbol, 0)(((symbol)->u.fld[0]).rt_str), align, | ||||
| 3667 | (sect->common.flags & SECTION_MERGE) | ||||
| 3668 | && (sect->common.flags & SECTION_STRINGS)); | ||||
| 3669 | if (asan_protected) | ||||
| 3670 | { | ||||
| 3671 | HOST_WIDE_INTlong size = get_constant_size (exp); | ||||
| 3672 | assemble_zeros (asan_red_zone_size (size)); | ||||
| 3673 | } | ||||
| 3674 | } | ||||
| 3675 | } | ||||
| 3676 | |||||
| 3677 | /* Look up EXP in the table of constant descriptors. Return the rtl | ||||
| 3678 | if it has been emitted, else null. */ | ||||
| 3679 | |||||
| 3680 | rtx | ||||
| 3681 | lookup_constant_def (tree exp) | ||||
| 3682 | { | ||||
| 3683 | struct constant_descriptor_tree key; | ||||
| 3684 | |||||
| 3685 | key.value = exp; | ||||
| 3686 | key.hash = const_hash_1 (exp); | ||||
| 3687 | constant_descriptor_tree *desc | ||||
| 3688 | = const_desc_htab->find_with_hash (&key, key.hash); | ||||
| 3689 | |||||
| 3690 | return (desc ? desc->rtl : NULL_RTX(rtx) 0); | ||||
| 3691 | } | ||||
| 3692 | |||||
| 3693 | /* Return a tree representing a reference to constant data in memory | ||||
| 3694 | for the constant expression EXP. | ||||
| 3695 | |||||
| 3696 | This is the counterpart of output_constant_def at the Tree level. */ | ||||
| 3697 | |||||
| 3698 | tree | ||||
| 3699 | tree_output_constant_def (tree exp) | ||||
| 3700 | { | ||||
| 3701 | struct constant_descriptor_tree *desc = add_constant_to_table (exp, 1); | ||||
| 3702 | tree decl = SYMBOL_REF_DECL (XEXP (desc->rtl, 0))((__extension__ ({ __typeof (((((desc->rtl)->u.fld[0]). rt_rtx))) const _rtx = (((((desc->rtl)->u.fld[0]).rt_rtx ))); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3702, __FUNCTION__); _rtx; })->unchanging) ? nullptr : ( ((((((desc->rtl)->u.fld[0]).rt_rtx)))->u.fld[1]).rt_tree )); | ||||
| 3703 | varpool_node::finalize_decl (decl); | ||||
| 3704 | return decl; | ||||
| 3705 | } | ||||
| 3706 | |||||
| 3707 | class GTY((chain_next ("%h.next"), for_user)) constant_descriptor_rtx { | ||||
| 3708 | public: | ||||
| 3709 | class constant_descriptor_rtx *next; | ||||
| 3710 | rtx mem; | ||||
| 3711 | rtx sym; | ||||
| 3712 | rtx constant; | ||||
| 3713 | HOST_WIDE_INTlong offset; | ||||
| 3714 | hashval_t hash; | ||||
| 3715 | fixed_size_mode mode; | ||||
| 3716 | unsigned int align; | ||||
| 3717 | int labelno; | ||||
| 3718 | int mark; | ||||
| 3719 | }; | ||||
| 3720 | |||||
| 3721 | struct const_rtx_desc_hasher : ggc_ptr_hash<constant_descriptor_rtx> | ||||
| 3722 | { | ||||
| 3723 | static hashval_t hash (constant_descriptor_rtx *); | ||||
| 3724 | static bool equal (constant_descriptor_rtx *, constant_descriptor_rtx *); | ||||
| 3725 | }; | ||||
| 3726 | |||||
| 3727 | /* Used in the hash tables to avoid outputting the same constant | ||||
| 3728 | twice. Unlike 'struct constant_descriptor_tree', RTX constants | ||||
| 3729 | are output once per function, not once per file. */ | ||||
| 3730 | /* ??? Only a few targets need per-function constant pools. Most | ||||
| 3731 | can use one per-file pool. Should add a targetm bit to tell the | ||||
| 3732 | difference. */ | ||||
| 3733 | |||||
| 3734 | struct GTY(()) rtx_constant_pool { | ||||
| 3735 | /* Pointers to first and last constant in pool, as ordered by offset. */ | ||||
| 3736 | class constant_descriptor_rtx *first; | ||||
| 3737 | class constant_descriptor_rtx *last; | ||||
| 3738 | |||||
| 3739 | /* Hash facility for making memory-constants from constant rtl-expressions. | ||||
| 3740 | It is used on RISC machines where immediate integer arguments and | ||||
| 3741 | constant addresses are restricted so that such constants must be stored | ||||
| 3742 | in memory. */ | ||||
| 3743 | hash_table<const_rtx_desc_hasher> *const_rtx_htab; | ||||
| 3744 | |||||
| 3745 | /* Current offset in constant pool (does not include any | ||||
| 3746 | machine-specific header). */ | ||||
| 3747 | HOST_WIDE_INTlong offset; | ||||
| 3748 | }; | ||||
| 3749 | |||||
| 3750 | /* Hash and compare functions for const_rtx_htab. */ | ||||
| 3751 | |||||
| 3752 | hashval_t | ||||
| 3753 | const_rtx_desc_hasher::hash (constant_descriptor_rtx *desc) | ||||
| 3754 | { | ||||
| 3755 | return desc->hash; | ||||
| 3756 | } | ||||
| 3757 | |||||
| 3758 | bool | ||||
| 3759 | const_rtx_desc_hasher::equal (constant_descriptor_rtx *x, | ||||
| 3760 | constant_descriptor_rtx *y) | ||||
| 3761 | { | ||||
| 3762 | if (x->mode != y->mode) | ||||
| 3763 | return 0; | ||||
| 3764 | return rtx_equal_p (x->constant, y->constant); | ||||
| 3765 | } | ||||
| 3766 | |||||
| 3767 | /* Hash one component of a constant. */ | ||||
| 3768 | |||||
| 3769 | static hashval_t | ||||
| 3770 | const_rtx_hash_1 (const_rtx x) | ||||
| 3771 | { | ||||
| 3772 | unsigned HOST_WIDE_INTlong hwi; | ||||
| 3773 | machine_mode mode; | ||||
| 3774 | enum rtx_code code; | ||||
| 3775 | hashval_t h; | ||||
| 3776 | int i; | ||||
| 3777 | |||||
| 3778 | code = GET_CODE (x)((enum rtx_code) (x)->code); | ||||
| 3779 | mode = GET_MODE (x)((machine_mode) (x)->mode); | ||||
| 3780 | h = (hashval_t) code * 1048573 + mode; | ||||
| 3781 | |||||
| 3782 | switch (code) | ||||
| 3783 | { | ||||
| 3784 | case CONST_INT: | ||||
| 3785 | hwi = INTVAL (x)((x)->u.hwint[0]); | ||||
| 3786 | |||||
| 3787 | fold_hwi: | ||||
| 3788 | { | ||||
| 3789 | int shift = sizeof (hashval_t) * CHAR_BIT8; | ||||
| 3790 | const int n = sizeof (HOST_WIDE_INTlong) / sizeof (hashval_t); | ||||
| 3791 | |||||
| 3792 | h ^= (hashval_t) hwi; | ||||
| 3793 | for (i = 1; i < n; ++i) | ||||
| 3794 | { | ||||
| 3795 | hwi >>= shift; | ||||
| 3796 | h ^= (hashval_t) hwi; | ||||
| 3797 | } | ||||
| 3798 | } | ||||
| 3799 | break; | ||||
| 3800 | |||||
| 3801 | case CONST_WIDE_INT: | ||||
| 3802 | hwi = 0; | ||||
| 3803 | { | ||||
| 3804 | for (i = 0; i < CONST_WIDE_INT_NUNITS (x)((int)__extension__ ({ __typeof ((x)) const _rtx = ((x)); if ( ((enum rtx_code) (_rtx)->code) != CONST_WIDE_INT) rtl_check_failed_flag ("CWI_GET_NUM_ELEM", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3804, __FUNCTION__); _rtx; })->u2.num_elem); i++) | ||||
| 3805 | hwi ^= CONST_WIDE_INT_ELT (x, i)((x)->u.hwiv.elem[i]); | ||||
| 3806 | goto fold_hwi; | ||||
| 3807 | } | ||||
| 3808 | |||||
| 3809 | case CONST_DOUBLE: | ||||
| 3810 | if (TARGET_SUPPORTS_WIDE_INT1 == 0 && mode == VOIDmode((void) 0, E_VOIDmode)) | ||||
| 3811 | { | ||||
| 3812 | hwi = CONST_DOUBLE_LOW (x)((x)->u.hwint[0]) ^ CONST_DOUBLE_HIGH (x)((x)->u.hwint[1]); | ||||
| 3813 | goto fold_hwi; | ||||
| 3814 | } | ||||
| 3815 | else | ||||
| 3816 | h ^= real_hash (CONST_DOUBLE_REAL_VALUE (x)((const struct real_value *) (&(x)->u.rv))); | ||||
| 3817 | break; | ||||
| 3818 | |||||
| 3819 | case CONST_FIXED: | ||||
| 3820 | h ^= fixed_hash (CONST_FIXED_VALUE (x)((const struct fixed_value *) (&(x)->u.fv))); | ||||
| 3821 | break; | ||||
| 3822 | |||||
| 3823 | case SYMBOL_REF: | ||||
| 3824 | h ^= htab_hash_string (XSTR (x, 0)(((x)->u.fld[0]).rt_str)); | ||||
| 3825 | break; | ||||
| 3826 | |||||
| 3827 | case LABEL_REF: | ||||
| 3828 | h = h * 251 + CODE_LABEL_NUMBER (label_ref_label (x))(((label_ref_label (x))->u.fld[5]).rt_int); | ||||
| 3829 | break; | ||||
| 3830 | |||||
| 3831 | case UNSPEC: | ||||
| 3832 | case UNSPEC_VOLATILE: | ||||
| 3833 | h = h * 251 + XINT (x, 1)(((x)->u.fld[1]).rt_int); | ||||
| 3834 | break; | ||||
| 3835 | |||||
| 3836 | default: | ||||
| 3837 | break; | ||||
| 3838 | } | ||||
| 3839 | |||||
| 3840 | return h; | ||||
| 3841 | } | ||||
| 3842 | |||||
| 3843 | /* Compute a hash value for X, which should be a constant. */ | ||||
| 3844 | |||||
| 3845 | static hashval_t | ||||
| 3846 | const_rtx_hash (rtx x) | ||||
| 3847 | { | ||||
| 3848 | hashval_t h = 0; | ||||
| 3849 | subrtx_iterator::array_type array; | ||||
| 3850 | FOR_EACH_SUBRTX (iter, array, x, ALL)for (subrtx_iterator iter (array, x, rtx_all_subrtx_bounds); ! iter.at_end (); iter.next ()) | ||||
| 3851 | h = h * 509 + const_rtx_hash_1 (*iter); | ||||
| 3852 | return h; | ||||
| 3853 | } | ||||
| 3854 | |||||
| 3855 | |||||
| 3856 | /* Create and return a new rtx constant pool. */ | ||||
| 3857 | |||||
| 3858 | static struct rtx_constant_pool * | ||||
| 3859 | create_constant_pool (void) | ||||
| 3860 | { | ||||
| 3861 | struct rtx_constant_pool *pool; | ||||
| 3862 | |||||
| 3863 | pool = ggc_alloc<rtx_constant_pool> (); | ||||
| 3864 | pool->const_rtx_htab = hash_table<const_rtx_desc_hasher>::create_ggc (31); | ||||
| 3865 | pool->first = NULLnullptr; | ||||
| 3866 | pool->last = NULLnullptr; | ||||
| 3867 | pool->offset = 0; | ||||
| 3868 | return pool; | ||||
| 3869 | } | ||||
| 3870 | |||||
| 3871 | /* Initialize constant pool hashing for a new function. */ | ||||
| 3872 | |||||
| 3873 | void | ||||
| 3874 | init_varasm_status (void) | ||||
| 3875 | { | ||||
| 3876 | crtl(&x_rtl)->varasm.pool = create_constant_pool (); | ||||
| 3877 | crtl(&x_rtl)->varasm.deferred_constants = 0; | ||||
| 3878 | } | ||||
| 3879 | |||||
| 3880 | /* Given a MINUS expression, simplify it if both sides | ||||
| 3881 | include the same symbol. */ | ||||
| 3882 | |||||
| 3883 | rtx | ||||
| 3884 | simplify_subtraction (rtx x) | ||||
| 3885 | { | ||||
| 3886 | rtx r = simplify_rtx (x); | ||||
| 3887 | return r ? r : x; | ||||
| 3888 | } | ||||
| 3889 | |||||
| 3890 | /* Given a constant rtx X, make (or find) a memory constant for its value | ||||
| 3891 | and return a MEM rtx to refer to it in memory. IN_MODE is the mode | ||||
| 3892 | of X. */ | ||||
| 3893 | |||||
| 3894 | rtx | ||||
| 3895 | force_const_mem (machine_mode in_mode, rtx x) | ||||
| 3896 | { | ||||
| 3897 | class constant_descriptor_rtx *desc, tmp; | ||||
| 3898 | struct rtx_constant_pool *pool; | ||||
| 3899 | char label[256]; | ||||
| 3900 | rtx def, symbol; | ||||
| 3901 | hashval_t hash; | ||||
| 3902 | unsigned int align; | ||||
| 3903 | constant_descriptor_rtx **slot; | ||||
| 3904 | fixed_size_mode mode; | ||||
| 3905 | |||||
| 3906 | /* We can't force variable-sized objects to memory. */ | ||||
| 3907 | if (!is_a <fixed_size_mode> (in_mode, &mode)) | ||||
| 3908 | return NULL_RTX(rtx) 0; | ||||
| 3909 | |||||
| 3910 | /* If we're not allowed to drop X into the constant pool, don't. */ | ||||
| 3911 | if (targetm.cannot_force_const_mem (mode, x)) | ||||
| 3912 | return NULL_RTX(rtx) 0; | ||||
| 3913 | |||||
| 3914 | /* Record that this function has used a constant pool entry. */ | ||||
| 3915 | crtl(&x_rtl)->uses_const_pool = 1; | ||||
| 3916 | |||||
| 3917 | /* Decide which pool to use. */ | ||||
| 3918 | pool = (targetm.use_blocks_for_constant_p (mode, x) | ||||
| 3919 | ? shared_constant_pool | ||||
| 3920 | : crtl(&x_rtl)->varasm.pool); | ||||
| 3921 | |||||
| 3922 | /* Lookup the value in the hashtable. */ | ||||
| 3923 | tmp.constant = x; | ||||
| 3924 | tmp.mode = mode; | ||||
| 3925 | hash = const_rtx_hash (x); | ||||
| 3926 | slot = pool->const_rtx_htab->find_slot_with_hash (&tmp, hash, INSERT); | ||||
| 3927 | desc = *slot; | ||||
| 3928 | |||||
| 3929 | /* If the constant was already present, return its memory. */ | ||||
| 3930 | if (desc) | ||||
| 3931 | return copy_rtx (desc->mem); | ||||
| 3932 | |||||
| 3933 | /* Otherwise, create a new descriptor. */ | ||||
| 3934 | desc = ggc_alloc<constant_descriptor_rtx> (); | ||||
| 3935 | *slot = desc; | ||||
| 3936 | |||||
| 3937 | /* Align the location counter as required by EXP's data type. */ | ||||
| 3938 | machine_mode align_mode = (mode == VOIDmode((void) 0, E_VOIDmode) ? word_mode : mode); | ||||
| 3939 | align = targetm.static_rtx_alignment (align_mode); | ||||
| 3940 | |||||
| 3941 | pool->offset += (align / BITS_PER_UNIT(8)) - 1; | ||||
| 3942 | pool->offset &= ~ ((align / BITS_PER_UNIT(8)) - 1); | ||||
| 3943 | |||||
| 3944 | desc->next = NULLnullptr; | ||||
| 3945 | desc->constant = copy_rtx (tmp.constant); | ||||
| 3946 | desc->offset = pool->offset; | ||||
| 3947 | desc->hash = hash; | ||||
| 3948 | desc->mode = mode; | ||||
| 3949 | desc->align = align; | ||||
| 3950 | desc->labelno = const_labelno; | ||||
| 3951 | desc->mark = 0; | ||||
| 3952 | |||||
| 3953 | pool->offset += GET_MODE_SIZE (mode); | ||||
| 3954 | if (pool->last) | ||||
| 3955 | pool->last->next = desc; | ||||
| 3956 | else | ||||
| 3957 | pool->first = pool->last = desc; | ||||
| 3958 | pool->last = desc; | ||||
| 3959 | |||||
| 3960 | /* Create a string containing the label name, in LABEL. */ | ||||
| 3961 | ASM_GENERATE_INTERNAL_LABEL (label, "LC", const_labelno)do { char *__p; (label)[0] = '*'; (label)[1] = '.'; __p = stpcpy (&(label)[2], "LC"); sprint_ul (__p, (unsigned long) (const_labelno )); } while (0); | ||||
| 3962 | ++const_labelno; | ||||
| 3963 | |||||
| 3964 | /* Construct the SYMBOL_REF. Make sure to mark it as belonging to | ||||
| 3965 | the constants pool. */ | ||||
| 3966 | if (use_object_blocks_p () && targetm.use_blocks_for_constant_p (mode, x)) | ||||
| 3967 | { | ||||
| 3968 | section *sect = targetm.asm_out.select_rtx_section (mode, x, align); | ||||
| 3969 | symbol = create_block_symbol (ggc_strdup (label)ggc_alloc_string ((label), -1 ), | ||||
| 3970 | get_block_for_section (sect), -1); | ||||
| 3971 | } | ||||
| 3972 | else | ||||
| 3973 | symbol = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (label))gen_rtx_fmt_s0_stat ((SYMBOL_REF), (((global_options.x_ix86_pmode == PMODE_DI ? (scalar_int_mode ((scalar_int_mode::from_int) E_DImode )) : (scalar_int_mode ((scalar_int_mode::from_int) E_SImode)) ))), ((ggc_alloc_string ((label), -1 ))) ); | ||||
| 3974 | desc->sym = symbol; | ||||
| 3975 | SYMBOL_REF_FLAGS (symbol)(__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol)) ; if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("SYMBOL_REF_FLAGS", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3975, __FUNCTION__); _rtx; }) ->u2.symbol_ref_flags) |= SYMBOL_FLAG_LOCAL(1 << 1); | ||||
| 3976 | CONSTANT_POOL_ADDRESS_P (symbol)(__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol)) ; if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3976, __FUNCTION__); _rtx; })->unchanging) = 1; | ||||
| 3977 | SET_SYMBOL_REF_CONSTANT (symbol, desc)(((void)(!((__extension__ ({ __typeof ((symbol)) const _rtx = ((symbol)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF ) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3977, __FUNCTION__); _rtx; })->unchanging)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3977, __FUNCTION__), 0 : 0)), ((((symbol))->u.fld[1]).rt_constant ) = (desc)); | ||||
| 3978 | |||||
| 3979 | /* Construct the MEM. */ | ||||
| 3980 | desc->mem = def = gen_const_mem (mode, symbol); | ||||
| 3981 | set_mem_align (def, align); | ||||
| 3982 | |||||
| 3983 | /* If we're dropping a label to the constant pool, make sure we | ||||
| 3984 | don't delete it. */ | ||||
| 3985 | if (GET_CODE (x)((enum rtx_code) (x)->code) == LABEL_REF) | ||||
| 3986 | LABEL_PRESERVE_P (XEXP (x, 0))(__extension__ ({ __typeof (((((x)->u.fld[0]).rt_rtx))) const _rtx = (((((x)->u.fld[0]).rt_rtx))); if (((enum rtx_code) (_rtx)->code) != CODE_LABEL && ((enum rtx_code) ( _rtx)->code) != NOTE) rtl_check_failed_flag ("LABEL_PRESERVE_P" ,_rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3986, __FUNCTION__); _rtx; })->in_struct) = 1; | ||||
| 3987 | |||||
| 3988 | return copy_rtx (def); | ||||
| 3989 | } | ||||
| 3990 | |||||
| 3991 | /* Given a constant pool SYMBOL_REF, return the corresponding constant. */ | ||||
| 3992 | |||||
| 3993 | rtx | ||||
| 3994 | get_pool_constant (const_rtx addr) | ||||
| 3995 | { | ||||
| 3996 | return SYMBOL_REF_CONSTANT (addr)((__extension__ ({ __typeof ((addr)) const _rtx = ((addr)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 3996, __FUNCTION__); _rtx; })->unchanging) ? ((((addr))-> u.fld[1]).rt_constant) : nullptr)->constant; | ||||
| 3997 | } | ||||
| 3998 | |||||
| 3999 | /* Given a constant pool SYMBOL_REF, return the corresponding constant | ||||
| 4000 | and whether it has been output or not. */ | ||||
| 4001 | |||||
| 4002 | rtx | ||||
| 4003 | get_pool_constant_mark (rtx addr, bool *pmarked) | ||||
| 4004 | { | ||||
| 4005 | class constant_descriptor_rtx *desc; | ||||
| 4006 | |||||
| 4007 | desc = SYMBOL_REF_CONSTANT (addr)((__extension__ ({ __typeof ((addr)) const _rtx = ((addr)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4007, __FUNCTION__); _rtx; })->unchanging) ? ((((addr))-> u.fld[1]).rt_constant) : nullptr); | ||||
| 4008 | *pmarked = (desc->mark != 0); | ||||
| 4009 | return desc->constant; | ||||
| 4010 | } | ||||
| 4011 | |||||
| 4012 | /* Similar, return the mode. */ | ||||
| 4013 | |||||
| 4014 | fixed_size_mode | ||||
| 4015 | get_pool_mode (const_rtx addr) | ||||
| 4016 | { | ||||
| 4017 | return SYMBOL_REF_CONSTANT (addr)((__extension__ ({ __typeof ((addr)) const _rtx = ((addr)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4017, __FUNCTION__); _rtx; })->unchanging) ? ((((addr))-> u.fld[1]).rt_constant) : nullptr)->mode; | ||||
| 4018 | } | ||||
| 4019 | |||||
| 4020 | /* Return TRUE if and only if the constant pool has no entries. Note | ||||
| 4021 | that even entries we might end up choosing not to emit are counted | ||||
| 4022 | here, so there is the potential for missed optimizations. */ | ||||
| 4023 | |||||
| 4024 | bool | ||||
| 4025 | constant_pool_empty_p (void) | ||||
| 4026 | { | ||||
| 4027 | return crtl(&x_rtl)->varasm.pool->first == NULLnullptr; | ||||
| 4028 | } | ||||
| 4029 | |||||
| 4030 | /* Worker function for output_constant_pool_1. Emit assembly for X | ||||
| 4031 | in MODE with known alignment ALIGN. */ | ||||
| 4032 | |||||
| 4033 | static void | ||||
| 4034 | output_constant_pool_2 (fixed_size_mode mode, rtx x, unsigned int align) | ||||
| 4035 | { | ||||
| 4036 | switch (GET_MODE_CLASS (mode)((enum mode_class) mode_class[mode])) | ||||
| 4037 | { | ||||
| 4038 | case MODE_FLOAT: | ||||
| 4039 | case MODE_DECIMAL_FLOAT: | ||||
| 4040 | { | ||||
| 4041 | gcc_assert (CONST_DOUBLE_AS_FLOAT_P (x))((void)(!((((enum rtx_code) (x)->code) == CONST_DOUBLE && ((machine_mode) (x)->mode) != ((void) 0, E_VOIDmode))) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4041, __FUNCTION__), 0 : 0)); | ||||
| 4042 | assemble_real (*CONST_DOUBLE_REAL_VALUE (x)((const struct real_value *) (&(x)->u.rv)), | ||||
| 4043 | as_a <scalar_float_mode> (mode), align, false); | ||||
| 4044 | break; | ||||
| 4045 | } | ||||
| 4046 | |||||
| 4047 | case MODE_INT: | ||||
| 4048 | case MODE_PARTIAL_INT: | ||||
| 4049 | case MODE_FRACT: | ||||
| 4050 | case MODE_UFRACT: | ||||
| 4051 | case MODE_ACCUM: | ||||
| 4052 | case MODE_UACCUM: | ||||
| 4053 | assemble_integer (x, GET_MODE_SIZE (mode), align, 1); | ||||
| 4054 | break; | ||||
| 4055 | |||||
| 4056 | case MODE_VECTOR_BOOL: | ||||
| 4057 | { | ||||
| 4058 | gcc_assert (GET_CODE (x) == CONST_VECTOR)((void)(!(((enum rtx_code) (x)->code) == CONST_VECTOR) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4058, __FUNCTION__), 0 : 0)); | ||||
| 4059 | |||||
| 4060 | /* Pick the smallest integer mode that contains at least one | ||||
| 4061 | whole element. Often this is byte_mode and contains more | ||||
| 4062 | than one element. */ | ||||
| 4063 | unsigned int nelts = GET_MODE_NUNITS (mode); | ||||
| 4064 | unsigned int elt_bits = GET_MODE_BITSIZE (mode) / nelts; | ||||
| 4065 | unsigned int int_bits = MAX (elt_bits, BITS_PER_UNIT)((elt_bits) > ((8)) ? (elt_bits) : ((8))); | ||||
| 4066 | scalar_int_mode int_mode = int_mode_for_size (int_bits, 0).require (); | ||||
| 4067 | unsigned int mask = GET_MODE_MASK (GET_MODE_INNER (mode))mode_mask_array[(mode_to_inner (mode))]; | ||||
| 4068 | |||||
| 4069 | /* Build the constant up one integer at a time. */ | ||||
| 4070 | unsigned int elts_per_int = int_bits / elt_bits; | ||||
| 4071 | for (unsigned int i = 0; i < nelts; i += elts_per_int) | ||||
| 4072 | { | ||||
| 4073 | unsigned HOST_WIDE_INTlong value = 0; | ||||
| 4074 | unsigned int limit = MIN (nelts - i, elts_per_int)((nelts - i) < (elts_per_int) ? (nelts - i) : (elts_per_int )); | ||||
| 4075 | for (unsigned int j = 0; j < limit; ++j) | ||||
| 4076 | { | ||||
| 4077 | auto elt = INTVAL (CONST_VECTOR_ELT (x, i + j))((const_vector_elt (x, i + j))->u.hwint[0]); | ||||
| 4078 | value |= (elt & mask) << (j * elt_bits); | ||||
| 4079 | } | ||||
| 4080 | output_constant_pool_2 (int_mode, gen_int_mode (value, int_mode), | ||||
| 4081 | i != 0 ? MIN (align, int_bits)((align) < (int_bits) ? (align) : (int_bits)) : align); | ||||
| 4082 | } | ||||
| 4083 | break; | ||||
| 4084 | } | ||||
| 4085 | case MODE_VECTOR_FLOAT: | ||||
| 4086 | case MODE_VECTOR_INT: | ||||
| 4087 | case MODE_VECTOR_FRACT: | ||||
| 4088 | case MODE_VECTOR_UFRACT: | ||||
| 4089 | case MODE_VECTOR_ACCUM: | ||||
| 4090 | case MODE_VECTOR_UACCUM: | ||||
| 4091 | { | ||||
| 4092 | int i, units; | ||||
| 4093 | scalar_mode submode = GET_MODE_INNER (mode)(mode_to_inner (mode)); | ||||
| 4094 | unsigned int subalign = MIN (align, GET_MODE_BITSIZE (submode))((align) < (GET_MODE_BITSIZE (submode)) ? (align) : (GET_MODE_BITSIZE (submode))); | ||||
| 4095 | |||||
| 4096 | gcc_assert (GET_CODE (x) == CONST_VECTOR)((void)(!(((enum rtx_code) (x)->code) == CONST_VECTOR) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4096, __FUNCTION__), 0 : 0)); | ||||
| 4097 | units = GET_MODE_NUNITS (mode); | ||||
| 4098 | |||||
| 4099 | for (i = 0; i < units; i++) | ||||
| 4100 | { | ||||
| 4101 | rtx elt = CONST_VECTOR_ELT (x, i)const_vector_elt (x, i); | ||||
| 4102 | output_constant_pool_2 (submode, elt, i ? subalign : align); | ||||
| 4103 | } | ||||
| 4104 | } | ||||
| 4105 | break; | ||||
| 4106 | |||||
| 4107 | default: | ||||
| 4108 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4108, __FUNCTION__)); | ||||
| 4109 | } | ||||
| 4110 | } | ||||
| 4111 | |||||
| 4112 | /* Worker function for output_constant_pool. Emit constant DESC, | ||||
| 4113 | giving it ALIGN bits of alignment. */ | ||||
| 4114 | |||||
| 4115 | static void | ||||
| 4116 | output_constant_pool_1 (class constant_descriptor_rtx *desc, | ||||
| 4117 | unsigned int align) | ||||
| 4118 | { | ||||
| 4119 | rtx x, tmp; | ||||
| 4120 | |||||
| 4121 | x = desc->constant; | ||||
| 4122 | |||||
| 4123 | /* See if X is a LABEL_REF (or a CONST referring to a LABEL_REF) | ||||
| 4124 | whose CODE_LABEL has been deleted. This can occur if a jump table | ||||
| 4125 | is eliminated by optimization. If so, write a constant of zero | ||||
| 4126 | instead. Note that this can also happen by turning the | ||||
| 4127 | CODE_LABEL into a NOTE. */ | ||||
| 4128 | /* ??? This seems completely and utterly wrong. Certainly it's | ||||
| 4129 | not true for NOTE_INSN_DELETED_LABEL, but I disbelieve proper | ||||
| 4130 | functioning even with rtx_insn::deleted and friends. */ | ||||
| 4131 | |||||
| 4132 | tmp = x; | ||||
| 4133 | switch (GET_CODE (tmp)((enum rtx_code) (tmp)->code)) | ||||
| 4134 | { | ||||
| 4135 | case CONST: | ||||
| 4136 | if (GET_CODE (XEXP (tmp, 0))((enum rtx_code) ((((tmp)->u.fld[0]).rt_rtx))->code) != PLUS | ||||
| 4137 | || GET_CODE (XEXP (XEXP (tmp, 0), 0))((enum rtx_code) (((((((tmp)->u.fld[0]).rt_rtx))->u.fld [0]).rt_rtx))->code) != LABEL_REF) | ||||
| 4138 | break; | ||||
| 4139 | tmp = XEXP (XEXP (tmp, 0), 0)((((((tmp)->u.fld[0]).rt_rtx))->u.fld[0]).rt_rtx); | ||||
| 4140 | /* FALLTHRU */ | ||||
| 4141 | |||||
| 4142 | case LABEL_REF: | ||||
| 4143 | { | ||||
| 4144 | rtx_insn *insn = label_ref_label (tmp); | ||||
| 4145 | gcc_assert (!insn->deleted ())((void)(!(!insn->deleted ()) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4145, __FUNCTION__), 0 : 0)); | ||||
| 4146 | gcc_assert (!NOTE_P (insn)((void)(!(!(((enum rtx_code) (insn)->code) == NOTE) || ((( insn)->u.fld[4]).rt_int) != NOTE_INSN_DELETED) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4147, __FUNCTION__), 0 : 0)) | ||||
| 4147 | || NOTE_KIND (insn) != NOTE_INSN_DELETED)((void)(!(!(((enum rtx_code) (insn)->code) == NOTE) || ((( insn)->u.fld[4]).rt_int) != NOTE_INSN_DELETED) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4147, __FUNCTION__), 0 : 0)); | ||||
| 4148 | break; | ||||
| 4149 | } | ||||
| 4150 | |||||
| 4151 | default: | ||||
| 4152 | break; | ||||
| 4153 | } | ||||
| 4154 | |||||
| 4155 | #ifdef ASM_OUTPUT_SPECIAL_POOL_ENTRY | ||||
| 4156 | ASM_OUTPUT_SPECIAL_POOL_ENTRY (asm_out_file, x, desc->mode, | ||||
| 4157 | align, desc->labelno, done); | ||||
| 4158 | #endif | ||||
| 4159 | |||||
| 4160 | assemble_align (align); | ||||
| 4161 | |||||
| 4162 | /* Output the label. */ | ||||
| 4163 | targetm.asm_out.internal_label (asm_out_file, "LC", desc->labelno); | ||||
| 4164 | |||||
| 4165 | /* Output the data. | ||||
| 4166 | Pass actual alignment value while emitting string constant to asm code | ||||
| 4167 | as function 'output_constant_pool_1' explicitly passes the alignment as 1 | ||||
| 4168 | assuming that the data is already aligned which prevents the generation | ||||
| 4169 | of fix-up table entries. */ | ||||
| 4170 | output_constant_pool_2 (desc->mode, x, desc->align); | ||||
| 4171 | |||||
| 4172 | /* Make sure all constants in SECTION_MERGE and not SECTION_STRINGS | ||||
| 4173 | sections have proper size. */ | ||||
| 4174 | if (align > GET_MODE_BITSIZE (desc->mode) | ||||
| 4175 | && in_section | ||||
| 4176 | && (in_section->common.flags & SECTION_MERGE)) | ||||
| 4177 | assemble_align (align); | ||||
| 4178 | |||||
| 4179 | #ifdef ASM_OUTPUT_SPECIAL_POOL_ENTRY | ||||
| 4180 | done: | ||||
| 4181 | #endif | ||||
| 4182 | return; | ||||
| 4183 | } | ||||
| 4184 | |||||
| 4185 | /* Recompute the offsets of entries in POOL, and the overall size of | ||||
| 4186 | POOL. Do this after calling mark_constant_pool to ensure that we | ||||
| 4187 | are computing the offset values for the pool which we will actually | ||||
| 4188 | emit. */ | ||||
| 4189 | |||||
| 4190 | static void | ||||
| 4191 | recompute_pool_offsets (struct rtx_constant_pool *pool) | ||||
| 4192 | { | ||||
| 4193 | class constant_descriptor_rtx *desc; | ||||
| 4194 | pool->offset = 0; | ||||
| 4195 | |||||
| 4196 | for (desc = pool->first; desc ; desc = desc->next) | ||||
| 4197 | if (desc->mark) | ||||
| 4198 | { | ||||
| 4199 | /* Recalculate offset. */ | ||||
| 4200 | unsigned int align = desc->align; | ||||
| 4201 | pool->offset += (align / BITS_PER_UNIT(8)) - 1; | ||||
| 4202 | pool->offset &= ~ ((align / BITS_PER_UNIT(8)) - 1); | ||||
| 4203 | desc->offset = pool->offset; | ||||
| 4204 | pool->offset += GET_MODE_SIZE (desc->mode); | ||||
| 4205 | } | ||||
| 4206 | } | ||||
| 4207 | |||||
| 4208 | /* Mark all constants that are referenced by SYMBOL_REFs in X. | ||||
| 4209 | Emit referenced deferred strings. */ | ||||
| 4210 | |||||
| 4211 | static void | ||||
| 4212 | mark_constants_in_pattern (rtx insn) | ||||
| 4213 | { | ||||
| 4214 | subrtx_iterator::array_type array; | ||||
| 4215 | FOR_EACH_SUBRTX (iter, array, PATTERN (insn), ALL)for (subrtx_iterator iter (array, PATTERN (insn), rtx_all_subrtx_bounds ); !iter.at_end (); iter.next ()) | ||||
| 4216 | { | ||||
| 4217 | const_rtx x = *iter; | ||||
| 4218 | if (GET_CODE (x)((enum rtx_code) (x)->code) == SYMBOL_REF) | ||||
| 4219 | { | ||||
| 4220 | if (CONSTANT_POOL_ADDRESS_P (x)(__extension__ ({ __typeof ((x)) const _rtx = ((x)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4220, __FUNCTION__); _rtx; })->unchanging)) | ||||
| 4221 | { | ||||
| 4222 | class constant_descriptor_rtx *desc = SYMBOL_REF_CONSTANT (x)((__extension__ ({ __typeof ((x)) const _rtx = ((x)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4222, __FUNCTION__); _rtx; })->unchanging) ? ((((x))-> u.fld[1]).rt_constant) : nullptr); | ||||
| 4223 | if (desc->mark == 0) | ||||
| 4224 | { | ||||
| 4225 | desc->mark = 1; | ||||
| 4226 | iter.substitute (desc->constant); | ||||
| 4227 | } | ||||
| 4228 | } | ||||
| 4229 | else if (TREE_CONSTANT_POOL_ADDRESS_P (x)(__extension__ ({ __typeof ((x)) const _rtx = ((x)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("TREE_CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4229, __FUNCTION__); _rtx; })->frame_related)) | ||||
| 4230 | { | ||||
| 4231 | tree decl = SYMBOL_REF_DECL (x)((__extension__ ({ __typeof ((x)) const _rtx = ((x)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF) rtl_check_failed_flag ("CONSTANT_POOL_ADDRESS_P", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4231, __FUNCTION__); _rtx; })->unchanging) ? nullptr : ( (((x))->u.fld[1]).rt_tree)); | ||||
| 4232 | if (!TREE_ASM_WRITTEN (DECL_INITIAL (decl))((((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4232, __FUNCTION__))->decl_common.initial))->base.asm_written_flag )) | ||||
| 4233 | { | ||||
| 4234 | n_deferred_constants((&x_rtl)->varasm.deferred_constants)--; | ||||
| 4235 | output_constant_def_contents (CONST_CAST_RTX (x)(const_cast<struct rtx_def *> (((x))))); | ||||
| 4236 | } | ||||
| 4237 | } | ||||
| 4238 | } | ||||
| 4239 | } | ||||
| 4240 | } | ||||
| 4241 | |||||
| 4242 | /* Look through appropriate parts of INSN, marking all entries in the | ||||
| 4243 | constant pool which are actually being used. Entries that are only | ||||
| 4244 | referenced by other constants are also marked as used. Emit | ||||
| 4245 | deferred strings that are used. */ | ||||
| 4246 | |||||
| 4247 | static void | ||||
| 4248 | mark_constants (rtx_insn *insn) | ||||
| 4249 | { | ||||
| 4250 | if (!INSN_P (insn)(((((enum rtx_code) (insn)->code) == INSN) || (((enum rtx_code ) (insn)->code) == JUMP_INSN) || (((enum rtx_code) (insn)-> code) == CALL_INSN)) || (((enum rtx_code) (insn)->code) == DEBUG_INSN))) | ||||
| 4251 | return; | ||||
| 4252 | |||||
| 4253 | /* Insns may appear inside a SEQUENCE. Only check the patterns of | ||||
| 4254 | insns, not any notes that may be attached. We don't want to mark | ||||
| 4255 | a constant just because it happens to appear in a REG_EQUIV note. */ | ||||
| 4256 | if (rtx_sequence *seq = dyn_cast <rtx_sequence *> (PATTERN (insn))) | ||||
| 4257 | { | ||||
| 4258 | int i, n = seq->len (); | ||||
| 4259 | for (i = 0; i < n; ++i) | ||||
| 4260 | { | ||||
| 4261 | rtx subinsn = seq->element (i); | ||||
| 4262 | if (INSN_P (subinsn)(((((enum rtx_code) (subinsn)->code) == INSN) || (((enum rtx_code ) (subinsn)->code) == JUMP_INSN) || (((enum rtx_code) (subinsn )->code) == CALL_INSN)) || (((enum rtx_code) (subinsn)-> code) == DEBUG_INSN))) | ||||
| 4263 | mark_constants_in_pattern (subinsn); | ||||
| 4264 | } | ||||
| 4265 | } | ||||
| 4266 | else | ||||
| 4267 | mark_constants_in_pattern (insn); | ||||
| 4268 | } | ||||
| 4269 | |||||
| 4270 | /* Look through the instructions for this function, and mark all the | ||||
| 4271 | entries in POOL which are actually being used. Emit deferred constants | ||||
| 4272 | which have indeed been used. */ | ||||
| 4273 | |||||
| 4274 | static void | ||||
| 4275 | mark_constant_pool (void) | ||||
| 4276 | { | ||||
| 4277 | rtx_insn *insn; | ||||
| 4278 | |||||
| 4279 | if (!crtl(&x_rtl)->uses_const_pool && n_deferred_constants((&x_rtl)->varasm.deferred_constants) == 0) | ||||
| 4280 | return; | ||||
| 4281 | |||||
| 4282 | for (insn = get_insns (); insn; insn = NEXT_INSN (insn)) | ||||
| 4283 | mark_constants (insn); | ||||
| 4284 | } | ||||
| 4285 | |||||
| 4286 | /* Write all the constants in POOL. */ | ||||
| 4287 | |||||
| 4288 | static void | ||||
| 4289 | output_constant_pool_contents (struct rtx_constant_pool *pool) | ||||
| 4290 | { | ||||
| 4291 | class constant_descriptor_rtx *desc; | ||||
| 4292 | |||||
| 4293 | for (desc = pool->first; desc ; desc = desc->next) | ||||
| 4294 | if (desc->mark < 0) | ||||
| 4295 | { | ||||
| 4296 | #ifdef ASM_OUTPUT_DEF | ||||
| 4297 | const char *name = XSTR (desc->sym, 0)(((desc->sym)->u.fld[0]).rt_str); | ||||
| 4298 | char label[256]; | ||||
| 4299 | char buffer[256 + 32]; | ||||
| 4300 | const char *p; | ||||
| 4301 | |||||
| 4302 | ASM_GENERATE_INTERNAL_LABEL (label, "LC", ~desc->mark)do { char *__p; (label)[0] = '*'; (label)[1] = '.'; __p = stpcpy (&(label)[2], "LC"); sprint_ul (__p, (unsigned long) (~desc ->mark)); } while (0); | ||||
| 4303 | p = label; | ||||
| 4304 | if (desc->offset) | ||||
| 4305 | { | ||||
| 4306 | sprintf (buffer, "%s+%ld", p, (long) (desc->offset)); | ||||
| 4307 | p = buffer; | ||||
| 4308 | } | ||||
| 4309 | ASM_OUTPUT_DEF (asm_out_file, name, p)do { fprintf ((asm_out_file), "%s", "\t.set\t"); assemble_name (asm_out_file, name); fprintf (asm_out_file, ","); assemble_name (asm_out_file, p); fprintf (asm_out_file, "\n"); } while (0); | ||||
| 4310 | #else | ||||
| 4311 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4311, __FUNCTION__)); | ||||
| 4312 | #endif | ||||
| 4313 | } | ||||
| 4314 | else if (desc->mark) | ||||
| 4315 | { | ||||
| 4316 | /* If the constant is part of an object_block, make sure that | ||||
| 4317 | the constant has been positioned within its block, but do not | ||||
| 4318 | write out its definition yet. output_object_blocks will do | ||||
| 4319 | that later. */ | ||||
| 4320 | if (SYMBOL_REF_HAS_BLOCK_INFO_P (desc->sym)(((__extension__ ({ __typeof ((desc->sym)) const _rtx = (( desc->sym)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF ) rtl_check_failed_flag ("SYMBOL_REF_FLAGS", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4320, __FUNCTION__); _rtx; }) ->u2.symbol_ref_flags) & (1 << 7)) != 0) | ||||
| 4321 | && SYMBOL_REF_BLOCK (desc->sym)((&(desc->sym)->u.block_sym)->block)) | ||||
| 4322 | place_block_symbol (desc->sym); | ||||
| 4323 | else | ||||
| 4324 | { | ||||
| 4325 | switch_to_section (targetm.asm_out.select_rtx_section | ||||
| 4326 | (desc->mode, desc->constant, desc->align)); | ||||
| 4327 | output_constant_pool_1 (desc, desc->align); | ||||
| 4328 | } | ||||
| 4329 | } | ||||
| 4330 | } | ||||
| 4331 | |||||
| 4332 | struct constant_descriptor_rtx_data { | ||||
| 4333 | constant_descriptor_rtx *desc; | ||||
| 4334 | target_unit *bytes; | ||||
| 4335 | unsigned short size; | ||||
| 4336 | unsigned short offset; | ||||
| 4337 | unsigned int hash; | ||||
| 4338 | }; | ||||
| 4339 | |||||
| 4340 | /* qsort callback to sort constant_descriptor_rtx_data * vector by | ||||
| 4341 | decreasing size. */ | ||||
| 4342 | |||||
| 4343 | static int | ||||
| 4344 | constant_descriptor_rtx_data_cmp (const void *p1, const void *p2) | ||||
| 4345 | { | ||||
| 4346 | constant_descriptor_rtx_data *const data1 | ||||
| 4347 | = *(constant_descriptor_rtx_data * const *) p1; | ||||
| 4348 | constant_descriptor_rtx_data *const data2 | ||||
| 4349 | = *(constant_descriptor_rtx_data * const *) p2; | ||||
| 4350 | if (data1->size > data2->size) | ||||
| 4351 | return -1; | ||||
| 4352 | if (data1->size < data2->size) | ||||
| 4353 | return 1; | ||||
| 4354 | if (data1->hash < data2->hash) | ||||
| 4355 | return -1; | ||||
| 4356 | gcc_assert (data1->hash > data2->hash)((void)(!(data1->hash > data2->hash) ? fancy_abort ( "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4356, __FUNCTION__), 0 : 0)); | ||||
| 4357 | return 1; | ||||
| 4358 | } | ||||
| 4359 | |||||
| 4360 | struct const_rtx_data_hasher : nofree_ptr_hash<constant_descriptor_rtx_data> | ||||
| 4361 | { | ||||
| 4362 | static hashval_t hash (constant_descriptor_rtx_data *); | ||||
| 4363 | static bool equal (constant_descriptor_rtx_data *, | ||||
| 4364 | constant_descriptor_rtx_data *); | ||||
| 4365 | }; | ||||
| 4366 | |||||
| 4367 | /* Hash and compare functions for const_rtx_data_htab. */ | ||||
| 4368 | |||||
| 4369 | hashval_t | ||||
| 4370 | const_rtx_data_hasher::hash (constant_descriptor_rtx_data *data) | ||||
| 4371 | { | ||||
| 4372 | return data->hash; | ||||
| 4373 | } | ||||
| 4374 | |||||
| 4375 | bool | ||||
| 4376 | const_rtx_data_hasher::equal (constant_descriptor_rtx_data *x, | ||||
| 4377 | constant_descriptor_rtx_data *y) | ||||
| 4378 | { | ||||
| 4379 | if (x->hash != y->hash || x->size != y->size) | ||||
| 4380 | return 0; | ||||
| 4381 | unsigned int align1 = x->desc->align; | ||||
| 4382 | unsigned int align2 = y->desc->align; | ||||
| 4383 | unsigned int offset1 = (x->offset * BITS_PER_UNIT(8)) & (align1 - 1); | ||||
| 4384 | unsigned int offset2 = (y->offset * BITS_PER_UNIT(8)) & (align2 - 1); | ||||
| 4385 | if (offset1) | ||||
| 4386 | align1 = least_bit_hwi (offset1); | ||||
| 4387 | if (offset2) | ||||
| 4388 | align2 = least_bit_hwi (offset2); | ||||
| 4389 | if (align2 > align1) | ||||
| 4390 | return 0; | ||||
| 4391 | if (memcmp (x->bytes, y->bytes, x->size * sizeof (target_unit)) != 0) | ||||
| 4392 | return 0; | ||||
| 4393 | return 1; | ||||
| 4394 | } | ||||
| 4395 | |||||
| 4396 | /* Attempt to optimize constant pool POOL. If it contains both CONST_VECTOR | ||||
| 4397 | constants and scalar constants with the values of CONST_VECTOR elements, | ||||
| 4398 | try to alias the scalar constants with the CONST_VECTOR elements. */ | ||||
| 4399 | |||||
| 4400 | static void | ||||
| 4401 | optimize_constant_pool (struct rtx_constant_pool *pool) | ||||
| 4402 | { | ||||
| 4403 | auto_vec<target_unit, 128> buffer; | ||||
| 4404 | auto_vec<constant_descriptor_rtx_data *, 128> vec; | ||||
| 4405 | object_allocator<constant_descriptor_rtx_data> | ||||
| 4406 | data_pool ("constant_descriptor_rtx_data_pool"); | ||||
| 4407 | int idx = 0; | ||||
| 4408 | size_t size = 0; | ||||
| 4409 | for (constant_descriptor_rtx *desc = pool->first; desc; desc = desc->next) | ||||
| 4410 | if (desc->mark > 0 | ||||
| 4411 | && ! (SYMBOL_REF_HAS_BLOCK_INFO_P (desc->sym)(((__extension__ ({ __typeof ((desc->sym)) const _rtx = (( desc->sym)); if (((enum rtx_code) (_rtx)->code) != SYMBOL_REF ) rtl_check_failed_flag ("SYMBOL_REF_FLAGS", _rtx, "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4411, __FUNCTION__); _rtx; }) ->u2.symbol_ref_flags) & (1 << 7)) != 0) | ||||
| 4412 | && SYMBOL_REF_BLOCK (desc->sym)((&(desc->sym)->u.block_sym)->block))) | ||||
| 4413 | { | ||||
| 4414 | buffer.truncate (0); | ||||
| 4415 | buffer.reserve (GET_MODE_SIZE (desc->mode)); | ||||
| 4416 | if (native_encode_rtx (desc->mode, desc->constant, buffer, 0, | ||||
| 4417 | GET_MODE_SIZE (desc->mode))) | ||||
| 4418 | { | ||||
| 4419 | constant_descriptor_rtx_data *data = data_pool.allocate (); | ||||
| 4420 | data->desc = desc; | ||||
| 4421 | data->bytes = NULLnullptr; | ||||
| 4422 | data->size = GET_MODE_SIZE (desc->mode); | ||||
| 4423 | data->offset = 0; | ||||
| 4424 | data->hash = idx++; | ||||
| 4425 | size += data->size; | ||||
| 4426 | vec.safe_push (data); | ||||
| 4427 | } | ||||
| 4428 | } | ||||
| 4429 | if (idx
| ||||
| 4430 | { | ||||
| 4431 | vec.qsort (constant_descriptor_rtx_data_cmp)qsort (constant_descriptor_rtx_data_cmp); | ||||
| 4432 | unsigned min_size = vec.last ()->size; | ||||
| 4433 | target_unit *bytes = XNEWVEC (target_unit, size)((target_unit *) xmalloc (sizeof (target_unit) * (size))); | ||||
| 4434 | unsigned int i; | ||||
| 4435 | constant_descriptor_rtx_data *data; | ||||
| 4436 | hash_table<const_rtx_data_hasher> * htab | ||||
| 4437 | = new hash_table<const_rtx_data_hasher> (31); | ||||
| 4438 | size = 0; | ||||
| 4439 | FOR_EACH_VEC_ELT (vec, i, data)for (i = 0; (vec).iterate ((i), &(data)); ++(i)) | ||||
| 4440 | { | ||||
| 4441 | buffer.truncate (0); | ||||
| 4442 | native_encode_rtx (data->desc->mode, data->desc->constant, | ||||
| 4443 | buffer, 0, data->size); | ||||
| 4444 | memcpy (bytes + size, buffer.address (), data->size); | ||||
| 4445 | data->bytes = bytes + size; | ||||
| 4446 | data->hash = iterative_hash (data->bytes, | ||||
| 4447 | data->size * sizeof (target_unit), 0); | ||||
| 4448 | size += data->size; | ||||
| 4449 | constant_descriptor_rtx_data **slot | ||||
| 4450 | = htab->find_slot_with_hash (data, data->hash, INSERT); | ||||
| 4451 | if (*slot) | ||||
| 4452 | { | ||||
| 4453 | data->desc->mark = ~(*slot)->desc->labelno; | ||||
| 4454 | data->desc->offset = (*slot)->offset; | ||||
| 4455 | } | ||||
| 4456 | else | ||||
| 4457 | { | ||||
| 4458 | unsigned int sz = 1 << floor_log2 (data->size); | ||||
| |||||
| 4459 | |||||
| 4460 | *slot = data; | ||||
| 4461 | for (sz >>= 1; sz >= min_size; sz >>= 1) | ||||
| 4462 | for (unsigned off = 0; off + sz <= data->size; off += sz) | ||||
| 4463 | { | ||||
| 4464 | constant_descriptor_rtx_data tmp; | ||||
| 4465 | tmp.desc = data->desc; | ||||
| 4466 | tmp.bytes = data->bytes + off; | ||||
| 4467 | tmp.size = sz; | ||||
| 4468 | tmp.offset = off; | ||||
| 4469 | tmp.hash = iterative_hash (tmp.bytes, | ||||
| 4470 | sz * sizeof (target_unit), 0); | ||||
| 4471 | slot = htab->find_slot_with_hash (&tmp, tmp.hash, INSERT); | ||||
| 4472 | if (*slot == NULLnullptr) | ||||
| 4473 | { | ||||
| 4474 | *slot = data_pool.allocate (); | ||||
| 4475 | **slot = tmp; | ||||
| 4476 | } | ||||
| 4477 | } | ||||
| 4478 | } | ||||
| 4479 | } | ||||
| 4480 | delete htab; | ||||
| 4481 | XDELETE (bytes)free ((void*) (bytes)); | ||||
| 4482 | } | ||||
| 4483 | data_pool.release (); | ||||
| 4484 | } | ||||
| 4485 | |||||
| 4486 | /* Mark all constants that are used in the current function, then write | ||||
| 4487 | out the function's private constant pool. */ | ||||
| 4488 | |||||
| 4489 | static void | ||||
| 4490 | output_constant_pool (const char *fnname ATTRIBUTE_UNUSED__attribute__ ((__unused__)), | ||||
| 4491 | tree fndecl ATTRIBUTE_UNUSED__attribute__ ((__unused__))) | ||||
| 4492 | { | ||||
| 4493 | struct rtx_constant_pool *pool = crtl(&x_rtl)->varasm.pool; | ||||
| 4494 | |||||
| 4495 | /* It is possible for gcc to call force_const_mem and then to later | ||||
| 4496 | discard the instructions which refer to the constant. In such a | ||||
| 4497 | case we do not need to output the constant. */ | ||||
| 4498 | mark_constant_pool (); | ||||
| 4499 | |||||
| 4500 | /* Having marked the constant pool entries we'll actually emit, we | ||||
| 4501 | now need to rebuild the offset information, which may have become | ||||
| 4502 | stale. */ | ||||
| 4503 | recompute_pool_offsets (pool); | ||||
| 4504 | |||||
| 4505 | #ifdef ASM_OUTPUT_POOL_PROLOGUE | ||||
| 4506 | ASM_OUTPUT_POOL_PROLOGUE (asm_out_file, fnname, fndecl, pool->offset); | ||||
| 4507 | #endif | ||||
| 4508 | |||||
| 4509 | output_constant_pool_contents (pool); | ||||
| 4510 | |||||
| 4511 | #ifdef ASM_OUTPUT_POOL_EPILOGUE | ||||
| 4512 | ASM_OUTPUT_POOL_EPILOGUE (asm_out_file, fnname, fndecl, pool->offset); | ||||
| 4513 | #endif | ||||
| 4514 | } | ||||
| 4515 | |||||
| 4516 | /* Write the contents of the shared constant pool. */ | ||||
| 4517 | |||||
| 4518 | void | ||||
| 4519 | output_shared_constant_pool (void) | ||||
| 4520 | { | ||||
| 4521 | if (optimizeglobal_options.x_optimize | ||||
| |||||
| 4522 | && TARGET_SUPPORTS_ALIASES1) | ||||
| 4523 | optimize_constant_pool (shared_constant_pool); | ||||
| 4524 | |||||
| 4525 | output_constant_pool_contents (shared_constant_pool); | ||||
| 4526 | } | ||||
| 4527 | |||||
| 4528 | /* Determine what kind of relocations EXP may need. */ | ||||
| 4529 | |||||
| 4530 | int | ||||
| 4531 | compute_reloc_for_constant (tree exp) | ||||
| 4532 | { | ||||
| 4533 | int reloc = 0, reloc2; | ||||
| 4534 | tree tem; | ||||
| 4535 | |||||
| 4536 | switch (TREE_CODE (exp)((enum tree_code) (exp)->base.code)) | ||||
| 4537 | { | ||||
| 4538 | case ADDR_EXPR: | ||||
| 4539 | case FDESC_EXPR: | ||||
| 4540 | /* Go inside any operations that get_inner_reference can handle and see | ||||
| 4541 | if what's inside is a constant: no need to do anything here for | ||||
| 4542 | addresses of variables or functions. */ | ||||
| 4543 | for (tem = TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4543, __FUNCTION__))))); handled_component_p (tem); | ||||
| 4544 | tem = TREE_OPERAND (tem, 0)(*((const_cast<tree*> (tree_operand_check ((tem), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4544, __FUNCTION__)))))) | ||||
| 4545 | ; | ||||
| 4546 | |||||
| 4547 | if (TREE_CODE (tem)((enum tree_code) (tem)->base.code) == MEM_REF | ||||
| 4548 | && TREE_CODE (TREE_OPERAND (tem, 0))((enum tree_code) ((*((const_cast<tree*> (tree_operand_check ((tem), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4548, __FUNCTION__))))))->base.code) == ADDR_EXPR) | ||||
| 4549 | { | ||||
| 4550 | reloc = compute_reloc_for_constant (TREE_OPERAND (tem, 0)(*((const_cast<tree*> (tree_operand_check ((tem), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4550, __FUNCTION__)))))); | ||||
| 4551 | break; | ||||
| 4552 | } | ||||
| 4553 | |||||
| 4554 | if (!targetm.binds_local_p (tem)) | ||||
| 4555 | reloc |= 2; | ||||
| 4556 | else | ||||
| 4557 | reloc |= 1; | ||||
| 4558 | break; | ||||
| 4559 | |||||
| 4560 | case PLUS_EXPR: | ||||
| 4561 | case POINTER_PLUS_EXPR: | ||||
| 4562 | reloc = compute_reloc_for_constant (TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4562, __FUNCTION__)))))); | ||||
| 4563 | reloc |= compute_reloc_for_constant (TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4563, __FUNCTION__)))))); | ||||
| 4564 | break; | ||||
| 4565 | |||||
| 4566 | case MINUS_EXPR: | ||||
| 4567 | reloc = compute_reloc_for_constant (TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4567, __FUNCTION__)))))); | ||||
| 4568 | reloc2 = compute_reloc_for_constant (TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4568, __FUNCTION__)))))); | ||||
| 4569 | /* The difference of two local labels is computable at link time. */ | ||||
| 4570 | if (reloc == 1 && reloc2 == 1) | ||||
| 4571 | reloc = 0; | ||||
| 4572 | else | ||||
| 4573 | reloc |= reloc2; | ||||
| 4574 | break; | ||||
| 4575 | |||||
| 4576 | CASE_CONVERTcase NOP_EXPR: case CONVERT_EXPR: | ||||
| 4577 | case VIEW_CONVERT_EXPR: | ||||
| 4578 | reloc = compute_reloc_for_constant (TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4578, __FUNCTION__)))))); | ||||
| 4579 | break; | ||||
| 4580 | |||||
| 4581 | case CONSTRUCTOR: | ||||
| 4582 | { | ||||
| 4583 | unsigned HOST_WIDE_INTlong idx; | ||||
| 4584 | FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (exp), idx, tem)for (idx = 0; (idx >= vec_safe_length (((tree_check ((exp) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4584, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) ? false : ((tem = (*(((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4584, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) [idx].value), true); (idx)++) | ||||
| 4585 | if (tem != 0) | ||||
| 4586 | reloc |= compute_reloc_for_constant (tem); | ||||
| 4587 | } | ||||
| 4588 | break; | ||||
| 4589 | |||||
| 4590 | default: | ||||
| 4591 | break; | ||||
| 4592 | } | ||||
| 4593 | return reloc; | ||||
| 4594 | } | ||||
| 4595 | |||||
| 4596 | /* Find all the constants whose addresses are referenced inside of EXP, | ||||
| 4597 | and make sure assembler code with a label has been output for each one. | ||||
| 4598 | Indicate whether an ADDR_EXPR has been encountered. */ | ||||
| 4599 | |||||
| 4600 | static void | ||||
| 4601 | output_addressed_constants (tree exp, int defer) | ||||
| 4602 | { | ||||
| 4603 | tree tem; | ||||
| 4604 | |||||
| 4605 | switch (TREE_CODE (exp)((enum tree_code) (exp)->base.code)) | ||||
| 4606 | { | ||||
| 4607 | case ADDR_EXPR: | ||||
| 4608 | case FDESC_EXPR: | ||||
| 4609 | /* Go inside any operations that get_inner_reference can handle and see | ||||
| 4610 | if what's inside is a constant: no need to do anything here for | ||||
| 4611 | addresses of variables or functions. */ | ||||
| 4612 | for (tem = TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4612, __FUNCTION__))))); handled_component_p (tem); | ||||
| 4613 | tem = TREE_OPERAND (tem, 0)(*((const_cast<tree*> (tree_operand_check ((tem), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4613, __FUNCTION__)))))) | ||||
| 4614 | ; | ||||
| 4615 | |||||
| 4616 | /* If we have an initialized CONST_DECL, retrieve the initializer. */ | ||||
| 4617 | if (TREE_CODE (tem)((enum tree_code) (tem)->base.code) == CONST_DECL && DECL_INITIAL (tem)((contains_struct_check ((tem), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4617, __FUNCTION__))->decl_common.initial)) | ||||
| 4618 | tem = DECL_INITIAL (tem)((contains_struct_check ((tem), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4618, __FUNCTION__))->decl_common.initial); | ||||
| 4619 | |||||
| 4620 | if (CONSTANT_CLASS_P (tem)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (tem)->base.code))] == tcc_constant) || TREE_CODE (tem)((enum tree_code) (tem)->base.code) == CONSTRUCTOR) | ||||
| 4621 | output_constant_def (tem, defer); | ||||
| 4622 | |||||
| 4623 | if (TREE_CODE (tem)((enum tree_code) (tem)->base.code) == MEM_REF) | ||||
| 4624 | output_addressed_constants (TREE_OPERAND (tem, 0)(*((const_cast<tree*> (tree_operand_check ((tem), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4624, __FUNCTION__))))), defer); | ||||
| 4625 | break; | ||||
| 4626 | |||||
| 4627 | case PLUS_EXPR: | ||||
| 4628 | case POINTER_PLUS_EXPR: | ||||
| 4629 | case MINUS_EXPR: | ||||
| 4630 | output_addressed_constants (TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4630, __FUNCTION__))))), defer); | ||||
| 4631 | gcc_fallthrough (); | ||||
| 4632 | |||||
| 4633 | CASE_CONVERTcase NOP_EXPR: case CONVERT_EXPR: | ||||
| 4634 | case VIEW_CONVERT_EXPR: | ||||
| 4635 | output_addressed_constants (TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4635, __FUNCTION__))))), defer); | ||||
| 4636 | break; | ||||
| 4637 | |||||
| 4638 | case CONSTRUCTOR: | ||||
| 4639 | { | ||||
| 4640 | unsigned HOST_WIDE_INTlong idx; | ||||
| 4641 | FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (exp), idx, tem)for (idx = 0; (idx >= vec_safe_length (((tree_check ((exp) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4641, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) ? false : ((tem = (*(((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4641, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) [idx].value), true); (idx)++) | ||||
| 4642 | if (tem != 0) | ||||
| 4643 | output_addressed_constants (tem, defer); | ||||
| 4644 | } | ||||
| 4645 | break; | ||||
| 4646 | |||||
| 4647 | default: | ||||
| 4648 | break; | ||||
| 4649 | } | ||||
| 4650 | } | ||||
| 4651 | |||||
| 4652 | /* Whether a constructor CTOR is a valid static constant initializer if all | ||||
| 4653 | its elements are. This used to be internal to initializer_constant_valid_p | ||||
| 4654 | and has been exposed to let other functions like categorize_ctor_elements | ||||
| 4655 | evaluate the property while walking a constructor for other purposes. */ | ||||
| 4656 | |||||
| 4657 | bool | ||||
| 4658 | constructor_static_from_elts_p (const_tree ctor) | ||||
| 4659 | { | ||||
| 4660 | return (TREE_CONSTANT (ctor)((non_type_check ((ctor), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4660, __FUNCTION__))->base.constant_flag) | ||||
| 4661 | && (TREE_CODE (TREE_TYPE (ctor))((enum tree_code) (((contains_struct_check ((ctor), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4661, __FUNCTION__))->typed.type))->base.code) == UNION_TYPE | ||||
| 4662 | || TREE_CODE (TREE_TYPE (ctor))((enum tree_code) (((contains_struct_check ((ctor), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4662, __FUNCTION__))->typed.type))->base.code) == RECORD_TYPE | ||||
| 4663 | || TREE_CODE (TREE_TYPE (ctor))((enum tree_code) (((contains_struct_check ((ctor), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4663, __FUNCTION__))->typed.type))->base.code) == ARRAY_TYPE)); | ||||
| 4664 | } | ||||
| 4665 | |||||
| 4666 | static tree initializer_constant_valid_p_1 (tree value, tree endtype, | ||||
| 4667 | tree *cache); | ||||
| 4668 | |||||
| 4669 | /* A subroutine of initializer_constant_valid_p. VALUE is a MINUS_EXPR, | ||||
| 4670 | PLUS_EXPR or POINTER_PLUS_EXPR. This looks for cases of VALUE | ||||
| 4671 | which are valid when ENDTYPE is an integer of any size; in | ||||
| 4672 | particular, this does not accept a pointer minus a constant. This | ||||
| 4673 | returns null_pointer_node if the VALUE is an absolute constant | ||||
| 4674 | which can be used to initialize a static variable. Otherwise it | ||||
| 4675 | returns NULL. */ | ||||
| 4676 | |||||
| 4677 | static tree | ||||
| 4678 | narrowing_initializer_constant_valid_p (tree value, tree endtype, tree *cache) | ||||
| 4679 | { | ||||
| 4680 | tree op0, op1; | ||||
| 4681 | |||||
| 4682 | if (!INTEGRAL_TYPE_P (endtype)(((enum tree_code) (endtype)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (endtype)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (endtype)->base.code) == INTEGER_TYPE)) | ||||
| 4683 | return NULL_TREE(tree) nullptr; | ||||
| 4684 | |||||
| 4685 | op0 = TREE_OPERAND (value, 0)(*((const_cast<tree*> (tree_operand_check ((value), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4685, __FUNCTION__))))); | ||||
| 4686 | op1 = TREE_OPERAND (value, 1)(*((const_cast<tree*> (tree_operand_check ((value), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4686, __FUNCTION__))))); | ||||
| 4687 | |||||
| 4688 | /* Like STRIP_NOPS except allow the operand mode to widen. This | ||||
| 4689 | works around a feature of fold that simplifies (int)(p1 - p2) to | ||||
| 4690 | ((int)p1 - (int)p2) under the theory that the narrower operation | ||||
| 4691 | is cheaper. */ | ||||
| 4692 | |||||
| 4693 | while (CONVERT_EXPR_P (op0)((((enum tree_code) (op0)->base.code)) == NOP_EXPR || (((enum tree_code) (op0)->base.code)) == CONVERT_EXPR) | ||||
| 4694 | || TREE_CODE (op0)((enum tree_code) (op0)->base.code) == NON_LVALUE_EXPR) | ||||
| 4695 | { | ||||
| 4696 | tree inner = TREE_OPERAND (op0, 0)(*((const_cast<tree*> (tree_operand_check ((op0), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4696, __FUNCTION__))))); | ||||
| 4697 | if (inner == error_mark_nodeglobal_trees[TI_ERROR_MARK] | ||||
| 4698 | || ! INTEGRAL_TYPE_P (TREE_TYPE (op0))(((enum tree_code) (((contains_struct_check ((op0), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4698, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || ((enum tree_code) (((contains_struct_check ((op0), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4698, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((op0), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4698, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE ) | ||||
| 4699 | || ! SCALAR_INT_MODE_P (TYPE_MODE (TREE_TYPE (op0)))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((op0), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4699, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4699, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((op0), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4699, __FUNCTION__))->typed.type)) : (((contains_struct_check ((op0), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4699, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_INT || ((enum mode_class) mode_class[((((enum tree_code ) ((tree_class_check ((((contains_struct_check ((op0), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4699, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4699, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((op0), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4699, __FUNCTION__))->typed.type)) : (((contains_struct_check ((op0), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4699, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_PARTIAL_INT) | ||||
| 4700 | || ! INTEGRAL_TYPE_P (TREE_TYPE (inner))(((enum tree_code) (((contains_struct_check ((inner), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4700, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || ((enum tree_code) (((contains_struct_check ((inner), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4700, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((inner), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4700, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE ) | ||||
| 4701 | || ! SCALAR_INT_MODE_P (TYPE_MODE (TREE_TYPE (inner)))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4701, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4701, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4701, __FUNCTION__))->typed.type)) : (((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4701, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_INT || ((enum mode_class) mode_class[((((enum tree_code ) ((tree_class_check ((((contains_struct_check ((inner), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4701, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4701, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4701, __FUNCTION__))->typed.type)) : (((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4701, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_PARTIAL_INT) | ||||
| 4702 | || (GET_MODE_SIZE (SCALAR_INT_TYPE_MODE (TREE_TYPE (op0))(as_a <scalar_int_mode> ((tree_class_check ((((contains_struct_check ((op0), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4702, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4702, __FUNCTION__))->type_common.mode))) | ||||
| 4703 | > GET_MODE_SIZE (SCALAR_INT_TYPE_MODE (TREE_TYPE (inner))(as_a <scalar_int_mode> ((tree_class_check ((((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4703, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4703, __FUNCTION__))->type_common.mode))))) | ||||
| 4704 | break; | ||||
| 4705 | op0 = inner; | ||||
| 4706 | } | ||||
| 4707 | |||||
| 4708 | while (CONVERT_EXPR_P (op1)((((enum tree_code) (op1)->base.code)) == NOP_EXPR || (((enum tree_code) (op1)->base.code)) == CONVERT_EXPR) | ||||
| 4709 | || TREE_CODE (op1)((enum tree_code) (op1)->base.code) == NON_LVALUE_EXPR) | ||||
| 4710 | { | ||||
| 4711 | tree inner = TREE_OPERAND (op1, 0)(*((const_cast<tree*> (tree_operand_check ((op1), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4711, __FUNCTION__))))); | ||||
| 4712 | if (inner == error_mark_nodeglobal_trees[TI_ERROR_MARK] | ||||
| 4713 | || ! INTEGRAL_TYPE_P (TREE_TYPE (op1))(((enum tree_code) (((contains_struct_check ((op1), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4713, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || ((enum tree_code) (((contains_struct_check ((op1), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4713, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((op1), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4713, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE ) | ||||
| 4714 | || ! SCALAR_INT_MODE_P (TYPE_MODE (TREE_TYPE (op1)))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((op1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4714, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4714, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((op1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4714, __FUNCTION__))->typed.type)) : (((contains_struct_check ((op1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4714, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_INT || ((enum mode_class) mode_class[((((enum tree_code ) ((tree_class_check ((((contains_struct_check ((op1), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4714, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4714, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((op1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4714, __FUNCTION__))->typed.type)) : (((contains_struct_check ((op1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4714, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_PARTIAL_INT) | ||||
| 4715 | || ! INTEGRAL_TYPE_P (TREE_TYPE (inner))(((enum tree_code) (((contains_struct_check ((inner), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4715, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || ((enum tree_code) (((contains_struct_check ((inner), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4715, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((inner), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4715, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE ) | ||||
| 4716 | || ! SCALAR_INT_MODE_P (TYPE_MODE (TREE_TYPE (inner)))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4716, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4716, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4716, __FUNCTION__))->typed.type)) : (((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4716, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_INT || ((enum mode_class) mode_class[((((enum tree_code ) ((tree_class_check ((((contains_struct_check ((inner), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4716, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4716, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4716, __FUNCTION__))->typed.type)) : (((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4716, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_PARTIAL_INT) | ||||
| 4717 | || (GET_MODE_SIZE (SCALAR_INT_TYPE_MODE (TREE_TYPE (op1))(as_a <scalar_int_mode> ((tree_class_check ((((contains_struct_check ((op1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4717, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4717, __FUNCTION__))->type_common.mode))) | ||||
| 4718 | > GET_MODE_SIZE (SCALAR_INT_TYPE_MODE (TREE_TYPE (inner))(as_a <scalar_int_mode> ((tree_class_check ((((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4718, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4718, __FUNCTION__))->type_common.mode))))) | ||||
| 4719 | break; | ||||
| 4720 | op1 = inner; | ||||
| 4721 | } | ||||
| 4722 | |||||
| 4723 | op0 = initializer_constant_valid_p_1 (op0, endtype, cache); | ||||
| 4724 | if (!op0) | ||||
| 4725 | return NULL_TREE(tree) nullptr; | ||||
| 4726 | |||||
| 4727 | op1 = initializer_constant_valid_p_1 (op1, endtype, | ||||
| 4728 | cache ? cache + 2 : NULLnullptr); | ||||
| 4729 | /* Both initializers must be known. */ | ||||
| 4730 | if (op1) | ||||
| 4731 | { | ||||
| 4732 | if (op0 == op1 | ||||
| 4733 | && (op0 == null_pointer_nodeglobal_trees[TI_NULL_POINTER] | ||||
| 4734 | || TREE_CODE (value)((enum tree_code) (value)->base.code) == MINUS_EXPR)) | ||||
| 4735 | return null_pointer_nodeglobal_trees[TI_NULL_POINTER]; | ||||
| 4736 | |||||
| 4737 | /* Support differences between labels. */ | ||||
| 4738 | if (TREE_CODE (op0)((enum tree_code) (op0)->base.code) == LABEL_DECL | ||||
| 4739 | && TREE_CODE (op1)((enum tree_code) (op1)->base.code) == LABEL_DECL) | ||||
| 4740 | return null_pointer_nodeglobal_trees[TI_NULL_POINTER]; | ||||
| 4741 | |||||
| 4742 | if (TREE_CODE (op0)((enum tree_code) (op0)->base.code) == STRING_CST | ||||
| 4743 | && TREE_CODE (op1)((enum tree_code) (op1)->base.code) == STRING_CST | ||||
| 4744 | && operand_equal_p (op0, op1, 1)) | ||||
| 4745 | return null_pointer_nodeglobal_trees[TI_NULL_POINTER]; | ||||
| 4746 | } | ||||
| 4747 | |||||
| 4748 | return NULL_TREE(tree) nullptr; | ||||
| 4749 | } | ||||
| 4750 | |||||
| 4751 | /* Helper function of initializer_constant_valid_p. | ||||
| 4752 | Return nonzero if VALUE is a valid constant-valued expression | ||||
| 4753 | for use in initializing a static variable; one that can be an | ||||
| 4754 | element of a "constant" initializer. | ||||
| 4755 | |||||
| 4756 | Return null_pointer_node if the value is absolute; | ||||
| 4757 | if it is relocatable, return the variable that determines the relocation. | ||||
| 4758 | We assume that VALUE has been folded as much as possible; | ||||
| 4759 | therefore, we do not need to check for such things as | ||||
| 4760 | arithmetic-combinations of integers. | ||||
| 4761 | |||||
| 4762 | Use CACHE (pointer to 2 tree values) for caching if non-NULL. */ | ||||
| 4763 | |||||
| 4764 | static tree | ||||
| 4765 | initializer_constant_valid_p_1 (tree value, tree endtype, tree *cache) | ||||
| 4766 | { | ||||
| 4767 | tree ret; | ||||
| 4768 | |||||
| 4769 | switch (TREE_CODE (value)((enum tree_code) (value)->base.code)) | ||||
| 4770 | { | ||||
| 4771 | case CONSTRUCTOR: | ||||
| 4772 | if (constructor_static_from_elts_p (value)) | ||||
| 4773 | { | ||||
| 4774 | unsigned HOST_WIDE_INTlong idx; | ||||
| 4775 | tree elt; | ||||
| 4776 | bool absolute = true; | ||||
| 4777 | |||||
| 4778 | if (cache && cache[0] == value) | ||||
| 4779 | return cache[1]; | ||||
| 4780 | FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (value), idx, elt)for (idx = 0; (idx >= vec_safe_length (((tree_check ((value ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4780, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) ? false : ((elt = (*(((tree_check ((value), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4780, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) [idx].value), true); (idx)++) | ||||
| 4781 | { | ||||
| 4782 | tree reloc; | ||||
| 4783 | reloc = initializer_constant_valid_p_1 (elt, TREE_TYPE (elt)((contains_struct_check ((elt), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4783, __FUNCTION__))->typed.type), | ||||
| 4784 | NULLnullptr); | ||||
| 4785 | if (!reloc | ||||
| 4786 | /* An absolute value is required with reverse SSO. */ | ||||
| 4787 | || (reloc != null_pointer_nodeglobal_trees[TI_NULL_POINTER] | ||||
| 4788 | && TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (value))((tree_check4 ((((contains_struct_check ((value), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4788, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4788, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE ), (ARRAY_TYPE)))->base.u.bits.saturating_flag) | ||||
| 4789 | && !AGGREGATE_TYPE_P (TREE_TYPE (elt))(((enum tree_code) (((contains_struct_check ((elt), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4789, __FUNCTION__))->typed.type))->base.code) == ARRAY_TYPE || (((enum tree_code) (((contains_struct_check ((elt), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4789, __FUNCTION__))->typed.type))->base.code) == RECORD_TYPE || ((enum tree_code) (((contains_struct_check ((elt), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4789, __FUNCTION__))->typed.type))->base.code) == UNION_TYPE || ((enum tree_code) (((contains_struct_check ((elt), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4789, __FUNCTION__))->typed.type))->base.code) == QUAL_UNION_TYPE )))) | ||||
| 4790 | { | ||||
| 4791 | if (cache) | ||||
| 4792 | { | ||||
| 4793 | cache[0] = value; | ||||
| 4794 | cache[1] = NULL_TREE(tree) nullptr; | ||||
| 4795 | } | ||||
| 4796 | return NULL_TREE(tree) nullptr; | ||||
| 4797 | } | ||||
| 4798 | if (reloc != null_pointer_nodeglobal_trees[TI_NULL_POINTER]) | ||||
| 4799 | absolute = false; | ||||
| 4800 | } | ||||
| 4801 | /* For a non-absolute relocation, there is no single | ||||
| 4802 | variable that can be "the variable that determines the | ||||
| 4803 | relocation." */ | ||||
| 4804 | if (cache) | ||||
| 4805 | { | ||||
| 4806 | cache[0] = value; | ||||
| 4807 | cache[1] = absolute ? null_pointer_nodeglobal_trees[TI_NULL_POINTER] : error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||
| 4808 | } | ||||
| 4809 | return absolute ? null_pointer_nodeglobal_trees[TI_NULL_POINTER] : error_mark_nodeglobal_trees[TI_ERROR_MARK]; | ||||
| 4810 | } | ||||
| 4811 | |||||
| 4812 | return TREE_STATIC (value)((value)->base.static_flag) ? null_pointer_nodeglobal_trees[TI_NULL_POINTER] : NULL_TREE(tree) nullptr; | ||||
| 4813 | |||||
| 4814 | case INTEGER_CST: | ||||
| 4815 | case VECTOR_CST: | ||||
| 4816 | case REAL_CST: | ||||
| 4817 | case FIXED_CST: | ||||
| 4818 | case STRING_CST: | ||||
| 4819 | case COMPLEX_CST: | ||||
| 4820 | return null_pointer_nodeglobal_trees[TI_NULL_POINTER]; | ||||
| 4821 | |||||
| 4822 | case ADDR_EXPR: | ||||
| 4823 | case FDESC_EXPR: | ||||
| 4824 | { | ||||
| 4825 | tree op0 = staticp (TREE_OPERAND (value, 0)(*((const_cast<tree*> (tree_operand_check ((value), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4825, __FUNCTION__)))))); | ||||
| 4826 | if (op0) | ||||
| 4827 | { | ||||
| 4828 | /* "&(*a).f" is like unto pointer arithmetic. If "a" turns out | ||||
| 4829 | to be a constant, this is old-skool offsetof-like nonsense. */ | ||||
| 4830 | if (TREE_CODE (op0)((enum tree_code) (op0)->base.code) == INDIRECT_REF | ||||
| 4831 | && TREE_CONSTANT (TREE_OPERAND (op0, 0))((non_type_check (((*((const_cast<tree*> (tree_operand_check ((op0), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4831, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4831, __FUNCTION__))->base.constant_flag)) | ||||
| 4832 | return null_pointer_nodeglobal_trees[TI_NULL_POINTER]; | ||||
| 4833 | /* Taking the address of a nested function involves a trampoline, | ||||
| 4834 | unless we don't need or want one. */ | ||||
| 4835 | if (TREE_CODE (op0)((enum tree_code) (op0)->base.code) == FUNCTION_DECL | ||||
| 4836 | && DECL_STATIC_CHAIN (op0)((tree_check ((op0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4836, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.regdecl_flag ) | ||||
| 4837 | && !TREE_NO_TRAMPOLINE (value)((tree_check ((value), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4837, __FUNCTION__, (ADDR_EXPR)))->base.static_flag)) | ||||
| 4838 | return NULL_TREE(tree) nullptr; | ||||
| 4839 | /* "&{...}" requires a temporary to hold the constructed | ||||
| 4840 | object. */ | ||||
| 4841 | if (TREE_CODE (op0)((enum tree_code) (op0)->base.code) == CONSTRUCTOR) | ||||
| 4842 | return NULL_TREE(tree) nullptr; | ||||
| 4843 | } | ||||
| 4844 | return op0; | ||||
| 4845 | } | ||||
| 4846 | |||||
| 4847 | case NON_LVALUE_EXPR: | ||||
| 4848 | return initializer_constant_valid_p_1 (TREE_OPERAND (value, 0)(*((const_cast<tree*> (tree_operand_check ((value), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4848, __FUNCTION__))))), | ||||
| 4849 | endtype, cache); | ||||
| 4850 | |||||
| 4851 | case VIEW_CONVERT_EXPR: | ||||
| 4852 | { | ||||
| 4853 | tree src = TREE_OPERAND (value, 0)(*((const_cast<tree*> (tree_operand_check ((value), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4853, __FUNCTION__))))); | ||||
| 4854 | tree src_type = TREE_TYPE (src)((contains_struct_check ((src), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4854, __FUNCTION__))->typed.type); | ||||
| 4855 | tree dest_type = TREE_TYPE (value)((contains_struct_check ((value), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4855, __FUNCTION__))->typed.type); | ||||
| 4856 | |||||
| 4857 | /* Allow view-conversions from aggregate to non-aggregate type only | ||||
| 4858 | if the bit pattern is fully preserved afterwards; otherwise, the | ||||
| 4859 | RTL expander won't be able to apply a subsequent transformation | ||||
| 4860 | to the underlying constructor. */ | ||||
| 4861 | if (AGGREGATE_TYPE_P (src_type)(((enum tree_code) (src_type)->base.code) == ARRAY_TYPE || (((enum tree_code) (src_type)->base.code) == RECORD_TYPE || ((enum tree_code) (src_type)->base.code) == UNION_TYPE || ((enum tree_code) (src_type)->base.code) == QUAL_UNION_TYPE )) && !AGGREGATE_TYPE_P (dest_type)(((enum tree_code) (dest_type)->base.code) == ARRAY_TYPE || (((enum tree_code) (dest_type)->base.code) == RECORD_TYPE || ((enum tree_code) (dest_type)->base.code) == UNION_TYPE || ((enum tree_code) (dest_type)->base.code) == QUAL_UNION_TYPE ))) | ||||
| 4862 | { | ||||
| 4863 | if (TYPE_MODE (endtype)((((enum tree_code) ((tree_class_check ((endtype), (tcc_type) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4863, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (endtype) : (endtype)->type_common.mode) == TYPE_MODE (dest_type)((((enum tree_code) ((tree_class_check ((dest_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4863, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (dest_type) : (dest_type)->type_common.mode)) | ||||
| 4864 | return initializer_constant_valid_p_1 (src, endtype, cache); | ||||
| 4865 | else | ||||
| 4866 | return NULL_TREE(tree) nullptr; | ||||
| 4867 | } | ||||
| 4868 | |||||
| 4869 | /* Allow all other kinds of view-conversion. */ | ||||
| 4870 | return initializer_constant_valid_p_1 (src, endtype, cache); | ||||
| 4871 | } | ||||
| 4872 | |||||
| 4873 | CASE_CONVERTcase NOP_EXPR: case CONVERT_EXPR: | ||||
| 4874 | { | ||||
| 4875 | tree src = TREE_OPERAND (value, 0)(*((const_cast<tree*> (tree_operand_check ((value), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4875, __FUNCTION__))))); | ||||
| 4876 | tree src_type = TREE_TYPE (src)((contains_struct_check ((src), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4876, __FUNCTION__))->typed.type); | ||||
| 4877 | tree dest_type = TREE_TYPE (value)((contains_struct_check ((value), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4877, __FUNCTION__))->typed.type); | ||||
| 4878 | |||||
| 4879 | /* Allow conversions between pointer types, floating-point | ||||
| 4880 | types, and offset types. */ | ||||
| 4881 | if ((POINTER_TYPE_P (dest_type)(((enum tree_code) (dest_type)->base.code) == POINTER_TYPE || ((enum tree_code) (dest_type)->base.code) == REFERENCE_TYPE ) && POINTER_TYPE_P (src_type)(((enum tree_code) (src_type)->base.code) == POINTER_TYPE || ((enum tree_code) (src_type)->base.code) == REFERENCE_TYPE )) | ||||
| 4882 | || (FLOAT_TYPE_P (dest_type)((((enum tree_code) (dest_type)->base.code) == REAL_TYPE) || ((((enum tree_code) (dest_type)->base.code) == COMPLEX_TYPE || (((enum tree_code) (dest_type)->base.code) == VECTOR_TYPE )) && (((enum tree_code) (((contains_struct_check ((dest_type ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4882, __FUNCTION__))->typed.type))->base.code) == REAL_TYPE ))) && FLOAT_TYPE_P (src_type)((((enum tree_code) (src_type)->base.code) == REAL_TYPE) || ((((enum tree_code) (src_type)->base.code) == COMPLEX_TYPE || (((enum tree_code) (src_type)->base.code) == VECTOR_TYPE )) && (((enum tree_code) (((contains_struct_check ((src_type ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4882, __FUNCTION__))->typed.type))->base.code) == REAL_TYPE )))) | ||||
| 4883 | || (TREE_CODE (dest_type)((enum tree_code) (dest_type)->base.code) == OFFSET_TYPE | ||||
| 4884 | && TREE_CODE (src_type)((enum tree_code) (src_type)->base.code) == OFFSET_TYPE)) | ||||
| 4885 | return initializer_constant_valid_p_1 (src, endtype, cache); | ||||
| 4886 | |||||
| 4887 | /* Allow length-preserving conversions between integer types. */ | ||||
| 4888 | if (INTEGRAL_TYPE_P (dest_type)(((enum tree_code) (dest_type)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (dest_type)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (dest_type)->base.code) == INTEGER_TYPE ) && INTEGRAL_TYPE_P (src_type)(((enum tree_code) (src_type)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (src_type)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (src_type)->base.code) == INTEGER_TYPE ) | ||||
| 4889 | && (TYPE_PRECISION (dest_type)((tree_class_check ((dest_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4889, __FUNCTION__))->type_common.precision) == TYPE_PRECISION (src_type)((tree_class_check ((src_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4889, __FUNCTION__))->type_common.precision))) | ||||
| 4890 | return initializer_constant_valid_p_1 (src, endtype, cache); | ||||
| 4891 | |||||
| 4892 | /* Allow conversions between other integer types only if | ||||
| 4893 | explicit value. Don't allow sign-extension to a type larger | ||||
| 4894 | than word and pointer, there aren't relocations that would | ||||
| 4895 | allow to sign extend it to a wider type. */ | ||||
| 4896 | if (INTEGRAL_TYPE_P (dest_type)(((enum tree_code) (dest_type)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (dest_type)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (dest_type)->base.code) == INTEGER_TYPE ) | ||||
| 4897 | && INTEGRAL_TYPE_P (src_type)(((enum tree_code) (src_type)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (src_type)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (src_type)->base.code) == INTEGER_TYPE ) | ||||
| 4898 | && (TYPE_UNSIGNED (src_type)((tree_class_check ((src_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4898, __FUNCTION__))->base.u.bits.unsigned_flag) | ||||
| 4899 | || TYPE_PRECISION (dest_type)((tree_class_check ((dest_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4899, __FUNCTION__))->type_common.precision) <= TYPE_PRECISION (src_type)((tree_class_check ((src_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4899, __FUNCTION__))->type_common.precision) | ||||
| 4900 | || TYPE_PRECISION (dest_type)((tree_class_check ((dest_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4900, __FUNCTION__))->type_common.precision) <= BITS_PER_WORD((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4)) | ||||
| 4901 | || TYPE_PRECISION (dest_type)((tree_class_check ((dest_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4901, __FUNCTION__))->type_common.precision) <= POINTER_SIZE(((global_options.x_ix86_isa_flags & (1UL << 58)) != 0) ? 32 : ((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4))))) | ||||
| 4902 | { | ||||
| 4903 | tree inner = initializer_constant_valid_p_1 (src, endtype, cache); | ||||
| 4904 | if (inner == null_pointer_nodeglobal_trees[TI_NULL_POINTER]) | ||||
| 4905 | return null_pointer_nodeglobal_trees[TI_NULL_POINTER]; | ||||
| 4906 | break; | ||||
| 4907 | } | ||||
| 4908 | |||||
| 4909 | /* Allow (int) &foo provided int is as wide as a pointer. */ | ||||
| 4910 | if (INTEGRAL_TYPE_P (dest_type)(((enum tree_code) (dest_type)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (dest_type)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (dest_type)->base.code) == INTEGER_TYPE ) && POINTER_TYPE_P (src_type)(((enum tree_code) (src_type)->base.code) == POINTER_TYPE || ((enum tree_code) (src_type)->base.code) == REFERENCE_TYPE ) | ||||
| 4911 | && (TYPE_PRECISION (dest_type)((tree_class_check ((dest_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4911, __FUNCTION__))->type_common.precision) >= TYPE_PRECISION (src_type)((tree_class_check ((src_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4911, __FUNCTION__))->type_common.precision))) | ||||
| 4912 | return initializer_constant_valid_p_1 (src, endtype, cache); | ||||
| 4913 | |||||
| 4914 | /* Likewise conversions from int to pointers, but also allow | ||||
| 4915 | conversions from 0. */ | ||||
| 4916 | if ((POINTER_TYPE_P (dest_type)(((enum tree_code) (dest_type)->base.code) == POINTER_TYPE || ((enum tree_code) (dest_type)->base.code) == REFERENCE_TYPE ) | ||||
| 4917 | || TREE_CODE (dest_type)((enum tree_code) (dest_type)->base.code) == OFFSET_TYPE) | ||||
| 4918 | && INTEGRAL_TYPE_P (src_type)(((enum tree_code) (src_type)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (src_type)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (src_type)->base.code) == INTEGER_TYPE )) | ||||
| 4919 | { | ||||
| 4920 | if (TREE_CODE (src)((enum tree_code) (src)->base.code) == INTEGER_CST | ||||
| 4921 | && TYPE_PRECISION (dest_type)((tree_class_check ((dest_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4921, __FUNCTION__))->type_common.precision) >= TYPE_PRECISION (src_type)((tree_class_check ((src_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4921, __FUNCTION__))->type_common.precision)) | ||||
| 4922 | return null_pointer_nodeglobal_trees[TI_NULL_POINTER]; | ||||
| 4923 | if (integer_zerop (src)) | ||||
| 4924 | return null_pointer_nodeglobal_trees[TI_NULL_POINTER]; | ||||
| 4925 | else if (TYPE_PRECISION (dest_type)((tree_class_check ((dest_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4925, __FUNCTION__))->type_common.precision) <= TYPE_PRECISION (src_type)((tree_class_check ((src_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4925, __FUNCTION__))->type_common.precision)) | ||||
| 4926 | return initializer_constant_valid_p_1 (src, endtype, cache); | ||||
| 4927 | } | ||||
| 4928 | |||||
| 4929 | /* Allow conversions to struct or union types if the value | ||||
| 4930 | inside is okay. */ | ||||
| 4931 | if (TREE_CODE (dest_type)((enum tree_code) (dest_type)->base.code) == RECORD_TYPE | ||||
| 4932 | || TREE_CODE (dest_type)((enum tree_code) (dest_type)->base.code) == UNION_TYPE) | ||||
| 4933 | return initializer_constant_valid_p_1 (src, endtype, cache); | ||||
| 4934 | } | ||||
| 4935 | break; | ||||
| 4936 | |||||
| 4937 | case POINTER_PLUS_EXPR: | ||||
| 4938 | case PLUS_EXPR: | ||||
| 4939 | /* Any valid floating-point constants will have been folded by now; | ||||
| 4940 | with -frounding-math we hit this with addition of two constants. */ | ||||
| 4941 | if (TREE_CODE (endtype)((enum tree_code) (endtype)->base.code) == REAL_TYPE) | ||||
| 4942 | return NULL_TREE(tree) nullptr; | ||||
| 4943 | if (cache && cache[0] == value) | ||||
| 4944 | return cache[1]; | ||||
| 4945 | if (! INTEGRAL_TYPE_P (endtype)(((enum tree_code) (endtype)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (endtype)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (endtype)->base.code) == INTEGER_TYPE) | ||||
| 4946 | || TYPE_PRECISION (endtype)((tree_class_check ((endtype), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4946, __FUNCTION__))->type_common.precision) >= TYPE_PRECISION (TREE_TYPE (value))((tree_class_check ((((contains_struct_check ((value), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4946, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4946, __FUNCTION__))->type_common.precision)) | ||||
| 4947 | { | ||||
| 4948 | tree ncache[4] = { NULL_TREE(tree) nullptr, NULL_TREE(tree) nullptr, NULL_TREE(tree) nullptr, NULL_TREE(tree) nullptr }; | ||||
| 4949 | tree valid0 | ||||
| 4950 | = initializer_constant_valid_p_1 (TREE_OPERAND (value, 0)(*((const_cast<tree*> (tree_operand_check ((value), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4950, __FUNCTION__))))), | ||||
| 4951 | endtype, ncache); | ||||
| 4952 | tree valid1 | ||||
| 4953 | = initializer_constant_valid_p_1 (TREE_OPERAND (value, 1)(*((const_cast<tree*> (tree_operand_check ((value), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4953, __FUNCTION__))))), | ||||
| 4954 | endtype, ncache + 2); | ||||
| 4955 | /* If either term is absolute, use the other term's relocation. */ | ||||
| 4956 | if (valid0 == null_pointer_nodeglobal_trees[TI_NULL_POINTER]) | ||||
| 4957 | ret = valid1; | ||||
| 4958 | else if (valid1 == null_pointer_nodeglobal_trees[TI_NULL_POINTER]) | ||||
| 4959 | ret = valid0; | ||||
| 4960 | /* Support narrowing pointer differences. */ | ||||
| 4961 | else | ||||
| 4962 | ret = narrowing_initializer_constant_valid_p (value, endtype, | ||||
| 4963 | ncache); | ||||
| 4964 | } | ||||
| 4965 | else | ||||
| 4966 | /* Support narrowing pointer differences. */ | ||||
| 4967 | ret = narrowing_initializer_constant_valid_p (value, endtype, NULLnullptr); | ||||
| 4968 | if (cache) | ||||
| 4969 | { | ||||
| 4970 | cache[0] = value; | ||||
| 4971 | cache[1] = ret; | ||||
| 4972 | } | ||||
| 4973 | return ret; | ||||
| 4974 | |||||
| 4975 | case POINTER_DIFF_EXPR: | ||||
| 4976 | case MINUS_EXPR: | ||||
| 4977 | if (TREE_CODE (endtype)((enum tree_code) (endtype)->base.code) == REAL_TYPE) | ||||
| 4978 | return NULL_TREE(tree) nullptr; | ||||
| 4979 | if (cache && cache[0] == value) | ||||
| 4980 | return cache[1]; | ||||
| 4981 | if (! INTEGRAL_TYPE_P (endtype)(((enum tree_code) (endtype)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (endtype)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (endtype)->base.code) == INTEGER_TYPE) | ||||
| 4982 | || TYPE_PRECISION (endtype)((tree_class_check ((endtype), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4982, __FUNCTION__))->type_common.precision) >= TYPE_PRECISION (TREE_TYPE (value))((tree_class_check ((((contains_struct_check ((value), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4982, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4982, __FUNCTION__))->type_common.precision)) | ||||
| 4983 | { | ||||
| 4984 | tree ncache[4] = { NULL_TREE(tree) nullptr, NULL_TREE(tree) nullptr, NULL_TREE(tree) nullptr, NULL_TREE(tree) nullptr }; | ||||
| 4985 | tree valid0 | ||||
| 4986 | = initializer_constant_valid_p_1 (TREE_OPERAND (value, 0)(*((const_cast<tree*> (tree_operand_check ((value), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4986, __FUNCTION__))))), | ||||
| 4987 | endtype, ncache); | ||||
| 4988 | tree valid1 | ||||
| 4989 | = initializer_constant_valid_p_1 (TREE_OPERAND (value, 1)(*((const_cast<tree*> (tree_operand_check ((value), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 4989, __FUNCTION__))))), | ||||
| 4990 | endtype, ncache + 2); | ||||
| 4991 | /* Win if second argument is absolute. */ | ||||
| 4992 | if (valid1 == null_pointer_nodeglobal_trees[TI_NULL_POINTER]) | ||||
| 4993 | ret = valid0; | ||||
| 4994 | /* Win if both arguments have the same relocation. | ||||
| 4995 | Then the value is absolute. */ | ||||
| 4996 | else if (valid0 == valid1 && valid0 != 0) | ||||
| 4997 | ret = null_pointer_nodeglobal_trees[TI_NULL_POINTER]; | ||||
| 4998 | /* Since GCC guarantees that string constants are unique in the | ||||
| 4999 | generated code, a subtraction between two copies of the same | ||||
| 5000 | constant string is absolute. */ | ||||
| 5001 | else if (valid0 && TREE_CODE (valid0)((enum tree_code) (valid0)->base.code) == STRING_CST | ||||
| 5002 | && valid1 && TREE_CODE (valid1)((enum tree_code) (valid1)->base.code) == STRING_CST | ||||
| 5003 | && operand_equal_p (valid0, valid1, 1)) | ||||
| 5004 | ret = null_pointer_nodeglobal_trees[TI_NULL_POINTER]; | ||||
| 5005 | /* Support narrowing differences. */ | ||||
| 5006 | else | ||||
| 5007 | ret = narrowing_initializer_constant_valid_p (value, endtype, | ||||
| 5008 | ncache); | ||||
| 5009 | } | ||||
| 5010 | else | ||||
| 5011 | /* Support narrowing differences. */ | ||||
| 5012 | ret = narrowing_initializer_constant_valid_p (value, endtype, NULLnullptr); | ||||
| 5013 | if (cache) | ||||
| 5014 | { | ||||
| 5015 | cache[0] = value; | ||||
| 5016 | cache[1] = ret; | ||||
| 5017 | } | ||||
| 5018 | return ret; | ||||
| 5019 | |||||
| 5020 | default: | ||||
| 5021 | break; | ||||
| 5022 | } | ||||
| 5023 | |||||
| 5024 | return NULL_TREE(tree) nullptr; | ||||
| 5025 | } | ||||
| 5026 | |||||
| 5027 | /* Return nonzero if VALUE is a valid constant-valued expression | ||||
| 5028 | for use in initializing a static variable; one that can be an | ||||
| 5029 | element of a "constant" initializer. | ||||
| 5030 | |||||
| 5031 | Return null_pointer_node if the value is absolute; | ||||
| 5032 | if it is relocatable, return the variable that determines the relocation. | ||||
| 5033 | We assume that VALUE has been folded as much as possible; | ||||
| 5034 | therefore, we do not need to check for such things as | ||||
| 5035 | arithmetic-combinations of integers. */ | ||||
| 5036 | tree | ||||
| 5037 | initializer_constant_valid_p (tree value, tree endtype, bool reverse) | ||||
| 5038 | { | ||||
| 5039 | tree reloc = initializer_constant_valid_p_1 (value, endtype, NULLnullptr); | ||||
| 5040 | |||||
| 5041 | /* An absolute value is required with reverse storage order. */ | ||||
| 5042 | if (reloc | ||||
| 5043 | && reloc != null_pointer_nodeglobal_trees[TI_NULL_POINTER] | ||||
| 5044 | && reverse | ||||
| 5045 | && !AGGREGATE_TYPE_P (endtype)(((enum tree_code) (endtype)->base.code) == ARRAY_TYPE || ( ((enum tree_code) (endtype)->base.code) == RECORD_TYPE || ( (enum tree_code) (endtype)->base.code) == UNION_TYPE || (( enum tree_code) (endtype)->base.code) == QUAL_UNION_TYPE)) | ||||
| 5046 | && !VECTOR_TYPE_P (endtype)(((enum tree_code) (endtype)->base.code) == VECTOR_TYPE)) | ||||
| 5047 | reloc = NULL_TREE(tree) nullptr; | ||||
| 5048 | |||||
| 5049 | return reloc; | ||||
| 5050 | } | ||||
| 5051 | |||||
| 5052 | /* Return true if VALUE is a valid constant-valued expression | ||||
| 5053 | for use in initializing a static bit-field; one that can be | ||||
| 5054 | an element of a "constant" initializer. */ | ||||
| 5055 | |||||
| 5056 | bool | ||||
| 5057 | initializer_constant_valid_for_bitfield_p (const_tree value) | ||||
| 5058 | { | ||||
| 5059 | /* For bitfields we support integer constants or possibly nested aggregates | ||||
| 5060 | of such. */ | ||||
| 5061 | switch (TREE_CODE (value)((enum tree_code) (value)->base.code)) | ||||
| 5062 | { | ||||
| 5063 | case CONSTRUCTOR: | ||||
| 5064 | { | ||||
| 5065 | unsigned HOST_WIDE_INTlong idx; | ||||
| 5066 | const_tree elt; | ||||
| 5067 | |||||
| 5068 | FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (value), idx, elt)for (idx = 0; (idx >= vec_safe_length (((tree_check ((value ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 5068, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) ? false : ((elt = (*(((tree_check ((value), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 5068, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) [idx].value), true); (idx)++) | ||||
| 5069 | if (!initializer_constant_valid_for_bitfield_p (elt)) | ||||
| 5070 | return false; | ||||
| 5071 | return true; | ||||
| 5072 | } | ||||
| 5073 | |||||
| 5074 | case INTEGER_CST: | ||||
| 5075 | case REAL_CST: | ||||
| 5076 | return true; | ||||
| 5077 | |||||
| 5078 | case VIEW_CONVERT_EXPR: | ||||
| 5079 | case NON_LVALUE_EXPR: | ||||
| 5080 | return | ||||
| 5081 | initializer_constant_valid_for_bitfield_p (TREE_OPERAND (value, 0)(*((const_cast<tree*> (tree_operand_check ((value), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/varasm.cc" , 5081, __FUNCTION__)))))); | ||||
| 5082 | |||||
| 5083 | default: | ||||
| 5084 | break; | ||||
| 5085 | } | ||||
| 5086 | |||||
| 5087 |