Mercurial > hg > CbC > CbC_gcc
annotate gcc/rtl.c @ 67:f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
| author | nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 22 Mar 2011 17:18:12 +0900 |
| parents | b7f97abdc517 |
| children | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 /* RTL utility routines. |
| 2 Copyright (C) 1987, 1988, 1991, 1994, 1997, 1998, 1999, 2000, 2001, 2002, | |
|
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3 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
|
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4 Free Software Foundation, Inc. |
| 0 | 5 |
| 6 This file is part of GCC. | |
| 7 | |
| 8 GCC is free software; you can redistribute it and/or modify it under | |
| 9 the terms of the GNU General Public License as published by the Free | |
| 10 Software Foundation; either version 3, or (at your option) any later | |
| 11 version. | |
| 12 | |
| 13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 14 WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with GCC; see the file COPYING3. If not see | |
| 20 <http://www.gnu.org/licenses/>. */ | |
| 21 | |
| 22 /* This file is compiled twice: once for the generator programs | |
| 23 once for the compiler. */ | |
| 24 #ifdef GENERATOR_FILE | |
| 25 #include "bconfig.h" | |
| 26 #else | |
| 27 #include "config.h" | |
| 28 #endif | |
| 29 | |
| 30 #include "system.h" | |
| 31 #include "coretypes.h" | |
| 32 #include "tm.h" | |
| 33 #include "rtl.h" | |
| 34 #include "ggc.h" | |
| 35 #ifdef GENERATOR_FILE | |
| 36 # include "errors.h" | |
| 37 #else | |
|
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38 # include "diagnostic-core.h" |
| 0 | 39 #endif |
| 40 | |
| 41 | |
| 42 /* Indexed by rtx code, gives number of operands for an rtx with that code. | |
| 43 Does NOT include rtx header data (code and links). */ | |
| 44 | |
| 45 #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) sizeof FORMAT - 1 , | |
| 46 | |
| 47 const unsigned char rtx_length[NUM_RTX_CODE] = { | |
| 48 #include "rtl.def" | |
| 49 }; | |
| 50 | |
| 51 #undef DEF_RTL_EXPR | |
| 52 | |
| 53 /* Indexed by rtx code, gives the name of that kind of rtx, as a C string. */ | |
| 54 | |
| 55 #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) NAME , | |
| 56 | |
| 57 const char * const rtx_name[NUM_RTX_CODE] = { | |
| 58 #include "rtl.def" /* rtl expressions are documented here */ | |
| 59 }; | |
| 60 | |
| 61 #undef DEF_RTL_EXPR | |
| 62 | |
| 63 /* Indexed by rtx code, gives a sequence of operand-types for | |
| 64 rtx's of that code. The sequence is a C string in which | |
| 65 each character describes one operand. */ | |
| 66 | |
| 67 const char * const rtx_format[NUM_RTX_CODE] = { | |
| 68 /* "*" undefined. | |
| 69 can cause a warning message | |
| 70 "0" field is unused (or used in a phase-dependent manner) | |
| 71 prints nothing | |
| 72 "i" an integer | |
| 73 prints the integer | |
| 74 "n" like "i", but prints entries from `note_insn_name' | |
| 75 "w" an integer of width HOST_BITS_PER_WIDE_INT | |
| 76 prints the integer | |
| 77 "s" a pointer to a string | |
| 78 prints the string | |
| 79 "S" like "s", but optional: | |
| 80 the containing rtx may end before this operand | |
| 81 "T" like "s", but treated specially by the RTL reader; | |
| 82 only found in machine description patterns. | |
| 83 "e" a pointer to an rtl expression | |
| 84 prints the expression | |
| 85 "E" a pointer to a vector that points to a number of rtl expressions | |
| 86 prints a list of the rtl expressions | |
| 87 "V" like "E", but optional: | |
| 88 the containing rtx may end before this operand | |
| 89 "u" a pointer to another insn | |
| 90 prints the uid of the insn. | |
| 91 "b" is a pointer to a bitmap header. | |
| 92 "B" is a basic block pointer. | |
| 93 "t" is a tree pointer. */ | |
| 94 | |
| 95 #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) FORMAT , | |
| 96 #include "rtl.def" /* rtl expressions are defined here */ | |
| 97 #undef DEF_RTL_EXPR | |
| 98 }; | |
| 99 | |
| 100 /* Indexed by rtx code, gives a character representing the "class" of | |
| 101 that rtx code. See rtl.def for documentation on the defined classes. */ | |
| 102 | |
| 103 const enum rtx_class rtx_class[NUM_RTX_CODE] = { | |
| 104 #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) CLASS, | |
| 105 #include "rtl.def" /* rtl expressions are defined here */ | |
| 106 #undef DEF_RTL_EXPR | |
| 107 }; | |
| 108 | |
| 109 /* Indexed by rtx code, gives the size of the rtx in bytes. */ | |
| 110 | |
| 111 const unsigned char rtx_code_size[NUM_RTX_CODE] = { | |
| 112 #define DEF_RTL_EXPR(ENUM, NAME, FORMAT, CLASS) \ | |
| 113 ((ENUM) == CONST_INT || (ENUM) == CONST_DOUBLE || (ENUM) == CONST_FIXED\ | |
| 114 ? RTX_HDR_SIZE + (sizeof FORMAT - 1) * sizeof (HOST_WIDE_INT) \ | |
| 115 : RTX_HDR_SIZE + (sizeof FORMAT - 1) * sizeof (rtunion)), | |
| 116 | |
| 117 #include "rtl.def" | |
| 118 #undef DEF_RTL_EXPR | |
| 119 }; | |
| 120 | |
| 121 /* Names for kinds of NOTEs and REG_NOTEs. */ | |
| 122 | |
| 123 const char * const note_insn_name[NOTE_INSN_MAX] = | |
| 124 { | |
| 125 #define DEF_INSN_NOTE(NAME) #NAME, | |
| 126 #include "insn-notes.def" | |
| 127 #undef DEF_INSN_NOTE | |
| 128 }; | |
| 129 | |
| 130 const char * const reg_note_name[REG_NOTE_MAX] = | |
| 131 { | |
| 132 #define DEF_REG_NOTE(NAME) #NAME, | |
| 133 #include "reg-notes.def" | |
| 134 #undef DEF_REG_NOTE | |
| 135 }; | |
| 136 | |
| 137 #ifdef GATHER_STATISTICS | |
| 138 static int rtx_alloc_counts[(int) LAST_AND_UNUSED_RTX_CODE]; | |
| 139 static int rtx_alloc_sizes[(int) LAST_AND_UNUSED_RTX_CODE]; | |
| 140 static int rtvec_alloc_counts; | |
| 141 static int rtvec_alloc_sizes; | |
| 142 #endif | |
| 143 | |
| 144 | |
| 145 /* Allocate an rtx vector of N elements. | |
| 146 Store the length, and initialize all elements to zero. */ | |
| 147 | |
| 148 rtvec | |
| 149 rtvec_alloc (int n) | |
| 150 { | |
| 151 rtvec rt; | |
| 152 | |
|
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153 rt = ggc_alloc_rtvec_sized (n); |
| 0 | 154 /* Clear out the vector. */ |
| 155 memset (&rt->elem[0], 0, n * sizeof (rtx)); | |
| 156 | |
| 157 PUT_NUM_ELEM (rt, n); | |
| 158 | |
| 159 #ifdef GATHER_STATISTICS | |
| 160 rtvec_alloc_counts++; | |
| 161 rtvec_alloc_sizes += n * sizeof (rtx); | |
| 162 #endif | |
| 163 | |
| 164 return rt; | |
| 165 } | |
| 166 | |
|
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167 /* Create a bitwise copy of VEC. */ |
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168 |
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169 rtvec |
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170 shallow_copy_rtvec (rtvec vec) |
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171 { |
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172 rtvec newvec; |
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173 int n; |
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174 |
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175 n = GET_NUM_ELEM (vec); |
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176 newvec = rtvec_alloc (n); |
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177 memcpy (&newvec->elem[0], &vec->elem[0], sizeof (rtx) * n); |
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178 return newvec; |
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179 } |
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180 |
| 0 | 181 /* Return the number of bytes occupied by rtx value X. */ |
| 182 | |
| 183 unsigned int | |
| 184 rtx_size (const_rtx x) | |
| 185 { | |
| 186 if (GET_CODE (x) == SYMBOL_REF && SYMBOL_REF_HAS_BLOCK_INFO_P (x)) | |
| 187 return RTX_HDR_SIZE + sizeof (struct block_symbol); | |
| 188 return RTX_CODE_SIZE (GET_CODE (x)); | |
| 189 } | |
| 190 | |
| 191 /* Allocate an rtx of code CODE. The CODE is stored in the rtx; | |
| 192 all the rest is initialized to zero. */ | |
| 193 | |
| 194 rtx | |
| 195 rtx_alloc_stat (RTX_CODE code MEM_STAT_DECL) | |
| 196 { | |
|
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197 rtx rt = ggc_alloc_zone_rtx_def_stat (&rtl_zone, RTX_CODE_SIZE (code) |
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198 PASS_MEM_STAT); |
| 0 | 199 |
| 200 /* We want to clear everything up to the FLD array. Normally, this | |
| 201 is one int, but we don't want to assume that and it isn't very | |
| 202 portable anyway; this is. */ | |
| 203 | |
| 204 memset (rt, 0, RTX_HDR_SIZE); | |
| 205 PUT_CODE (rt, code); | |
| 206 | |
| 207 #ifdef GATHER_STATISTICS | |
| 208 rtx_alloc_counts[code]++; | |
| 209 rtx_alloc_sizes[code] += RTX_CODE_SIZE (code); | |
| 210 #endif | |
| 211 | |
| 212 return rt; | |
| 213 } | |
| 214 | |
| 215 | |
| 216 /* Return true if ORIG is a sharable CONST. */ | |
| 217 | |
| 218 bool | |
| 219 shared_const_p (const_rtx orig) | |
| 220 { | |
| 221 gcc_assert (GET_CODE (orig) == CONST); | |
|
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222 |
| 0 | 223 /* CONST can be shared if it contains a SYMBOL_REF. If it contains |
| 224 a LABEL_REF, it isn't sharable. */ | |
| 225 return (GET_CODE (XEXP (orig, 0)) == PLUS | |
| 226 && GET_CODE (XEXP (XEXP (orig, 0), 0)) == SYMBOL_REF | |
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227 && CONST_INT_P(XEXP (XEXP (orig, 0), 1))); |
| 0 | 228 } |
| 229 | |
| 230 | |
| 231 /* Create a new copy of an rtx. | |
| 232 Recursively copies the operands of the rtx, | |
| 233 except for those few rtx codes that are sharable. */ | |
| 234 | |
| 235 rtx | |
| 236 copy_rtx (rtx orig) | |
| 237 { | |
| 238 rtx copy; | |
| 239 int i, j; | |
| 240 RTX_CODE code; | |
| 241 const char *format_ptr; | |
| 242 | |
| 243 code = GET_CODE (orig); | |
| 244 | |
| 245 switch (code) | |
| 246 { | |
| 247 case REG: | |
|
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248 case DEBUG_EXPR: |
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249 case VALUE: |
| 0 | 250 case CONST_INT: |
| 251 case CONST_DOUBLE: | |
| 252 case CONST_FIXED: | |
| 253 case CONST_VECTOR: | |
| 254 case SYMBOL_REF: | |
| 255 case CODE_LABEL: | |
| 256 case PC: | |
| 257 case CC0: | |
| 258 case SCRATCH: | |
| 259 /* SCRATCH must be shared because they represent distinct values. */ | |
| 260 return orig; | |
| 261 case CLOBBER: | |
| 262 if (REG_P (XEXP (orig, 0)) && REGNO (XEXP (orig, 0)) < FIRST_PSEUDO_REGISTER) | |
| 263 return orig; | |
| 264 break; | |
| 265 | |
| 266 case CONST: | |
| 267 if (shared_const_p (orig)) | |
| 268 return orig; | |
| 269 break; | |
| 270 | |
| 271 /* A MEM with a constant address is not sharable. The problem is that | |
| 272 the constant address may need to be reloaded. If the mem is shared, | |
| 273 then reloading one copy of this mem will cause all copies to appear | |
| 274 to have been reloaded. */ | |
| 275 | |
| 276 default: | |
| 277 break; | |
| 278 } | |
| 279 | |
| 280 /* Copy the various flags, fields, and other information. We assume | |
| 281 that all fields need copying, and then clear the fields that should | |
| 282 not be copied. That is the sensible default behavior, and forces | |
| 283 us to explicitly document why we are *not* copying a flag. */ | |
| 284 copy = shallow_copy_rtx (orig); | |
| 285 | |
| 286 /* We do not copy the USED flag, which is used as a mark bit during | |
| 287 walks over the RTL. */ | |
| 288 RTX_FLAG (copy, used) = 0; | |
| 289 | |
| 290 /* We do not copy FRAME_RELATED for INSNs. */ | |
| 291 if (INSN_P (orig)) | |
| 292 RTX_FLAG (copy, frame_related) = 0; | |
| 293 RTX_FLAG (copy, jump) = RTX_FLAG (orig, jump); | |
| 294 RTX_FLAG (copy, call) = RTX_FLAG (orig, call); | |
| 295 | |
| 296 format_ptr = GET_RTX_FORMAT (GET_CODE (copy)); | |
| 297 | |
| 298 for (i = 0; i < GET_RTX_LENGTH (GET_CODE (copy)); i++) | |
| 299 switch (*format_ptr++) | |
| 300 { | |
| 301 case 'e': | |
| 302 if (XEXP (orig, i) != NULL) | |
| 303 XEXP (copy, i) = copy_rtx (XEXP (orig, i)); | |
| 304 break; | |
| 305 | |
| 306 case 'E': | |
| 307 case 'V': | |
| 308 if (XVEC (orig, i) != NULL) | |
| 309 { | |
| 310 XVEC (copy, i) = rtvec_alloc (XVECLEN (orig, i)); | |
| 311 for (j = 0; j < XVECLEN (copy, i); j++) | |
| 312 XVECEXP (copy, i, j) = copy_rtx (XVECEXP (orig, i, j)); | |
| 313 } | |
| 314 break; | |
| 315 | |
| 316 case 't': | |
| 317 case 'w': | |
| 318 case 'i': | |
| 319 case 's': | |
| 320 case 'S': | |
| 321 case 'T': | |
| 322 case 'u': | |
| 323 case 'B': | |
| 324 case '0': | |
| 325 /* These are left unchanged. */ | |
| 326 break; | |
| 327 | |
| 328 default: | |
| 329 gcc_unreachable (); | |
| 330 } | |
| 331 return copy; | |
| 332 } | |
| 333 | |
| 334 /* Create a new copy of an rtx. Only copy just one level. */ | |
| 335 | |
| 336 rtx | |
| 337 shallow_copy_rtx_stat (const_rtx orig MEM_STAT_DECL) | |
| 338 { | |
| 339 const unsigned int size = rtx_size (orig); | |
|
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340 rtx const copy = ggc_alloc_zone_rtx_def_stat (&rtl_zone, size PASS_MEM_STAT); |
| 0 | 341 return (rtx) memcpy (copy, orig, size); |
| 342 } | |
| 343 | |
| 344 /* Nonzero when we are generating CONCATs. */ | |
| 345 int generating_concat_p; | |
| 346 | |
| 347 /* Nonzero when we are expanding trees to RTL. */ | |
| 348 int currently_expanding_to_rtl; | |
| 349 | |
| 350 | |
| 351 | |
|
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352 /* Same as rtx_equal_p, but call CB on each pair of rtx if CB is not NULL. |
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353 When the callback returns true, we continue with the new pair. |
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354 Whenever changing this function check if rtx_equal_p below doesn't need |
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355 changing as well. */ |
| 0 | 356 |
| 357 int | |
| 358 rtx_equal_p_cb (const_rtx x, const_rtx y, rtx_equal_p_callback_function cb) | |
| 359 { | |
| 360 int i; | |
| 361 int j; | |
| 362 enum rtx_code code; | |
| 363 const char *fmt; | |
| 364 rtx nx, ny; | |
| 365 | |
| 366 if (x == y) | |
| 367 return 1; | |
| 368 if (x == 0 || y == 0) | |
| 369 return 0; | |
| 370 | |
| 371 /* Invoke the callback first. */ | |
| 372 if (cb != NULL | |
| 373 && ((*cb) (&x, &y, &nx, &ny))) | |
| 374 return rtx_equal_p_cb (nx, ny, cb); | |
| 375 | |
| 376 code = GET_CODE (x); | |
| 377 /* Rtx's of different codes cannot be equal. */ | |
| 378 if (code != GET_CODE (y)) | |
| 379 return 0; | |
| 380 | |
| 381 /* (MULT:SI x y) and (MULT:HI x y) are NOT equivalent. | |
| 382 (REG:SI x) and (REG:HI x) are NOT equivalent. */ | |
| 383 | |
| 384 if (GET_MODE (x) != GET_MODE (y)) | |
| 385 return 0; | |
| 386 | |
|
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387 /* MEMs refering to different address space are not equivalent. */ |
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388 if (code == MEM && MEM_ADDR_SPACE (x) != MEM_ADDR_SPACE (y)) |
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389 return 0; |
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390 |
| 0 | 391 /* Some RTL can be compared nonrecursively. */ |
| 392 switch (code) | |
| 393 { | |
| 394 case REG: | |
| 395 return (REGNO (x) == REGNO (y)); | |
| 396 | |
| 397 case LABEL_REF: | |
| 398 return XEXP (x, 0) == XEXP (y, 0); | |
| 399 | |
| 400 case SYMBOL_REF: | |
| 401 return XSTR (x, 0) == XSTR (y, 0); | |
| 402 | |
|
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403 case DEBUG_EXPR: |
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404 case VALUE: |
| 0 | 405 case SCRATCH: |
| 406 case CONST_DOUBLE: | |
| 407 case CONST_INT: | |
| 408 case CONST_FIXED: | |
| 409 return 0; | |
| 410 | |
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411 case DEBUG_IMPLICIT_PTR: |
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412 return DEBUG_IMPLICIT_PTR_DECL (x) |
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413 == DEBUG_IMPLICIT_PTR_DECL (y); |
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414 |
| 0 | 415 default: |
| 416 break; | |
| 417 } | |
| 418 | |
| 419 /* Compare the elements. If any pair of corresponding elements | |
| 420 fail to match, return 0 for the whole thing. */ | |
| 421 | |
| 422 fmt = GET_RTX_FORMAT (code); | |
| 423 for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--) | |
| 424 { | |
| 425 switch (fmt[i]) | |
| 426 { | |
| 427 case 'w': | |
| 428 if (XWINT (x, i) != XWINT (y, i)) | |
| 429 return 0; | |
| 430 break; | |
| 431 | |
| 432 case 'n': | |
| 433 case 'i': | |
| 434 if (XINT (x, i) != XINT (y, i)) | |
|
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435 { |
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436 #ifndef GENERATOR_FILE |
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437 if (((code == ASM_OPERANDS && i == 6) |
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438 || (code == ASM_INPUT && i == 1)) |
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439 && locator_eq (XINT (x, i), XINT (y, i))) |
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440 break; |
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441 #endif |
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442 return 0; |
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|
443 } |
| 0 | 444 break; |
| 445 | |
| 446 case 'V': | |
| 447 case 'E': | |
| 448 /* Two vectors must have the same length. */ | |
| 449 if (XVECLEN (x, i) != XVECLEN (y, i)) | |
| 450 return 0; | |
| 451 | |
| 452 /* And the corresponding elements must match. */ | |
| 453 for (j = 0; j < XVECLEN (x, i); j++) | |
|
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454 if (rtx_equal_p_cb (XVECEXP (x, i, j), |
| 0 | 455 XVECEXP (y, i, j), cb) == 0) |
| 456 return 0; | |
| 457 break; | |
| 458 | |
| 459 case 'e': | |
| 460 if (rtx_equal_p_cb (XEXP (x, i), XEXP (y, i), cb) == 0) | |
| 461 return 0; | |
| 462 break; | |
| 463 | |
| 464 case 'S': | |
| 465 case 's': | |
| 466 if ((XSTR (x, i) || XSTR (y, i)) | |
| 467 && (! XSTR (x, i) || ! XSTR (y, i) | |
| 468 || strcmp (XSTR (x, i), XSTR (y, i)))) | |
| 469 return 0; | |
| 470 break; | |
| 471 | |
| 472 case 'u': | |
| 473 /* These are just backpointers, so they don't matter. */ | |
| 474 break; | |
| 475 | |
| 476 case '0': | |
| 477 case 't': | |
| 478 break; | |
| 479 | |
| 480 /* It is believed that rtx's at this level will never | |
| 481 contain anything but integers and other rtx's, | |
| 482 except for within LABEL_REFs and SYMBOL_REFs. */ | |
| 483 default: | |
| 484 gcc_unreachable (); | |
| 485 } | |
| 486 } | |
| 487 return 1; | |
| 488 } | |
| 489 | |
| 490 /* Return 1 if X and Y are identical-looking rtx's. | |
|
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491 This is the Lisp function EQUAL for rtx arguments. |
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492 Whenever changing this function check if rtx_equal_p_cb above doesn't need |
|
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493 changing as well. */ |
| 0 | 494 |
| 495 int | |
| 496 rtx_equal_p (const_rtx x, const_rtx y) | |
| 497 { | |
|
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498 int i; |
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499 int j; |
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500 enum rtx_code code; |
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501 const char *fmt; |
|
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502 |
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503 if (x == y) |
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504 return 1; |
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505 if (x == 0 || y == 0) |
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506 return 0; |
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507 |
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508 code = GET_CODE (x); |
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509 /* Rtx's of different codes cannot be equal. */ |
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510 if (code != GET_CODE (y)) |
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511 return 0; |
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512 |
|
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513 /* (MULT:SI x y) and (MULT:HI x y) are NOT equivalent. |
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514 (REG:SI x) and (REG:HI x) are NOT equivalent. */ |
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515 |
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516 if (GET_MODE (x) != GET_MODE (y)) |
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517 return 0; |
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518 |
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519 /* MEMs refering to different address space are not equivalent. */ |
|
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520 if (code == MEM && MEM_ADDR_SPACE (x) != MEM_ADDR_SPACE (y)) |
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521 return 0; |
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522 |
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523 /* Some RTL can be compared nonrecursively. */ |
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524 switch (code) |
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525 { |
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526 case REG: |
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527 return (REGNO (x) == REGNO (y)); |
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528 |
|
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529 case LABEL_REF: |
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530 return XEXP (x, 0) == XEXP (y, 0); |
|
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531 |
|
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532 case SYMBOL_REF: |
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533 return XSTR (x, 0) == XSTR (y, 0); |
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534 |
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535 case DEBUG_EXPR: |
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536 case VALUE: |
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537 case SCRATCH: |
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538 case CONST_DOUBLE: |
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539 case CONST_INT: |
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540 case CONST_FIXED: |
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541 return 0; |
|
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542 |
|
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543 case DEBUG_IMPLICIT_PTR: |
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544 return DEBUG_IMPLICIT_PTR_DECL (x) |
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545 == DEBUG_IMPLICIT_PTR_DECL (y); |
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546 |
|
55
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547 default: |
|
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548 break; |
|
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549 } |
|
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550 |
|
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551 /* Compare the elements. If any pair of corresponding elements |
|
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diff
changeset
|
552 fail to match, return 0 for the whole thing. */ |
|
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553 |
|
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|
554 fmt = GET_RTX_FORMAT (code); |
|
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|
555 for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--) |
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|
556 { |
|
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changeset
|
557 switch (fmt[i]) |
|
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558 { |
|
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changeset
|
559 case 'w': |
|
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560 if (XWINT (x, i) != XWINT (y, i)) |
|
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|
561 return 0; |
|
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562 break; |
|
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|
563 |
|
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changeset
|
564 case 'n': |
|
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changeset
|
565 case 'i': |
|
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|
566 if (XINT (x, i) != XINT (y, i)) |
|
67
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567 { |
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568 #ifndef GENERATOR_FILE |
|
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569 if (((code == ASM_OPERANDS && i == 6) |
|
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570 || (code == ASM_INPUT && i == 1)) |
|
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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
571 && locator_eq (XINT (x, i), XINT (y, i))) |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
572 break; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
573 #endif |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
574 return 0; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
575 } |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
576 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
577 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
578 case 'V': |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
579 case 'E': |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
580 /* Two vectors must have the same length. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
581 if (XVECLEN (x, i) != XVECLEN (y, i)) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
582 return 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
583 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
584 /* And the corresponding elements must match. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
585 for (j = 0; j < XVECLEN (x, i); j++) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
586 if (rtx_equal_p (XVECEXP (x, i, j), XVECEXP (y, i, j)) == 0) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
587 return 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
588 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
589 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
590 case 'e': |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
591 if (rtx_equal_p (XEXP (x, i), XEXP (y, i)) == 0) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
592 return 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
593 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
594 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
595 case 'S': |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
596 case 's': |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
597 if ((XSTR (x, i) || XSTR (y, i)) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
598 && (! XSTR (x, i) || ! XSTR (y, i) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
599 || strcmp (XSTR (x, i), XSTR (y, i)))) |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
600 return 0; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
601 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
602 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
603 case 'u': |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
604 /* These are just backpointers, so they don't matter. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
605 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
606 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
607 case '0': |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
608 case 't': |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
609 break; |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
610 |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
611 /* It is believed that rtx's at this level will never |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
612 contain anything but integers and other rtx's, |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
613 except for within LABEL_REFs and SYMBOL_REFs. */ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
614 default: |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
615 gcc_unreachable (); |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
616 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
617 } |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
618 return 1; |
| 0 | 619 } |
| 620 | |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
621 /* Iteratively hash rtx X. */ |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
622 |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
623 hashval_t |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
624 iterative_hash_rtx (const_rtx x, hashval_t hash) |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
625 { |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
626 enum rtx_code code; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
627 enum machine_mode mode; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
628 int i, j; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
629 const char *fmt; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
630 |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
631 if (x == NULL_RTX) |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
632 return hash; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
633 code = GET_CODE (x); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
634 hash = iterative_hash_object (code, hash); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
635 mode = GET_MODE (x); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
636 hash = iterative_hash_object (mode, hash); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
637 switch (code) |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
638 { |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
639 case REG: |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
640 i = REGNO (x); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
641 return iterative_hash_object (i, hash); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
642 case CONST_INT: |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
643 return iterative_hash_object (INTVAL (x), hash); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
644 case SYMBOL_REF: |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
645 if (XSTR (x, 0)) |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
646 return iterative_hash (XSTR (x, 0), strlen (XSTR (x, 0)) + 1, |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
647 hash); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
648 return hash; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
649 case LABEL_REF: |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
650 case DEBUG_EXPR: |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
651 case VALUE: |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
652 case SCRATCH: |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
653 case CONST_DOUBLE: |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
654 case CONST_FIXED: |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
655 case DEBUG_IMPLICIT_PTR: |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
656 return hash; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
657 default: |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
658 break; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
659 } |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
660 |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
661 fmt = GET_RTX_FORMAT (code); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
662 for (i = GET_RTX_LENGTH (code) - 1; i >= 0; i--) |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
663 switch (fmt[i]) |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
664 { |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
665 case 'w': |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
666 hash = iterative_hash_object (XWINT (x, i), hash); |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
667 break; |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
668 case 'n': |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
669 case 'i': |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
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670 hash = iterative_hash_object (XINT (x, i), hash); |
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671 break; |
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672 case 'V': |
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673 case 'E': |
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674 j = XVECLEN (x, i); |
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675 hash = iterative_hash_object (j, hash); |
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676 for (j = 0; j < XVECLEN (x, i); j++) |
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677 hash = iterative_hash_rtx (XVECEXP (x, i, j), hash); |
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678 break; |
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679 case 'e': |
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680 hash = iterative_hash_rtx (XEXP (x, i), hash); |
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681 break; |
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682 case 'S': |
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683 case 's': |
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684 if (XSTR (x, i)) |
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685 hash = iterative_hash (XSTR (x, 0), strlen (XSTR (x, 0)) + 1, |
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686 hash); |
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687 break; |
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688 default: |
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689 break; |
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690 } |
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691 return hash; |
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692 } |
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693 |
| 0 | 694 void |
| 695 dump_rtx_statistics (void) | |
| 696 { | |
| 697 #ifdef GATHER_STATISTICS | |
| 698 int i; | |
| 699 int total_counts = 0; | |
| 700 int total_sizes = 0; | |
| 701 fprintf (stderr, "\nRTX Kind Count Bytes\n"); | |
| 702 fprintf (stderr, "---------------------------------------\n"); | |
| 703 for (i = 0; i < LAST_AND_UNUSED_RTX_CODE; i++) | |
| 704 if (rtx_alloc_counts[i]) | |
| 705 { | |
| 706 fprintf (stderr, "%-20s %7d %10d\n", GET_RTX_NAME (i), | |
| 707 rtx_alloc_counts[i], rtx_alloc_sizes[i]); | |
| 708 total_counts += rtx_alloc_counts[i]; | |
| 709 total_sizes += rtx_alloc_sizes[i]; | |
| 710 } | |
| 711 if (rtvec_alloc_counts) | |
| 712 { | |
| 713 fprintf (stderr, "%-20s %7d %10d\n", "rtvec", | |
| 714 rtvec_alloc_counts, rtvec_alloc_sizes); | |
| 715 total_counts += rtvec_alloc_counts; | |
| 716 total_sizes += rtvec_alloc_sizes; | |
| 717 } | |
| 718 fprintf (stderr, "---------------------------------------\n"); | |
| 719 fprintf (stderr, "%-20s %7d %10d\n", | |
| 720 "Total", total_counts, total_sizes); | |
| 721 fprintf (stderr, "---------------------------------------\n"); | |
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722 #endif |
| 0 | 723 } |
| 724 | |
| 725 #if defined ENABLE_RTL_CHECKING && (GCC_VERSION >= 2007) | |
| 726 void | |
| 727 rtl_check_failed_bounds (const_rtx r, int n, const char *file, int line, | |
| 728 const char *func) | |
| 729 { | |
| 730 internal_error | |
| 731 ("RTL check: access of elt %d of '%s' with last elt %d in %s, at %s:%d", | |
| 732 n, GET_RTX_NAME (GET_CODE (r)), GET_RTX_LENGTH (GET_CODE (r)) - 1, | |
| 733 func, trim_filename (file), line); | |
| 734 } | |
| 735 | |
| 736 void | |
| 737 rtl_check_failed_type1 (const_rtx r, int n, int c1, const char *file, int line, | |
| 738 const char *func) | |
| 739 { | |
| 740 internal_error | |
| 741 ("RTL check: expected elt %d type '%c', have '%c' (rtx %s) in %s, at %s:%d", | |
| 742 n, c1, GET_RTX_FORMAT (GET_CODE (r))[n], GET_RTX_NAME (GET_CODE (r)), | |
| 743 func, trim_filename (file), line); | |
| 744 } | |
| 745 | |
| 746 void | |
| 747 rtl_check_failed_type2 (const_rtx r, int n, int c1, int c2, const char *file, | |
| 748 int line, const char *func) | |
| 749 { | |
| 750 internal_error | |
| 751 ("RTL check: expected elt %d type '%c' or '%c', have '%c' (rtx %s) in %s, at %s:%d", | |
| 752 n, c1, c2, GET_RTX_FORMAT (GET_CODE (r))[n], GET_RTX_NAME (GET_CODE (r)), | |
| 753 func, trim_filename (file), line); | |
| 754 } | |
| 755 | |
| 756 void | |
| 757 rtl_check_failed_code1 (const_rtx r, enum rtx_code code, const char *file, | |
| 758 int line, const char *func) | |
| 759 { | |
| 760 internal_error ("RTL check: expected code '%s', have '%s' in %s, at %s:%d", | |
| 761 GET_RTX_NAME (code), GET_RTX_NAME (GET_CODE (r)), func, | |
| 762 trim_filename (file), line); | |
| 763 } | |
| 764 | |
| 765 void | |
| 766 rtl_check_failed_code2 (const_rtx r, enum rtx_code code1, enum rtx_code code2, | |
| 767 const char *file, int line, const char *func) | |
| 768 { | |
| 769 internal_error | |
| 770 ("RTL check: expected code '%s' or '%s', have '%s' in %s, at %s:%d", | |
| 771 GET_RTX_NAME (code1), GET_RTX_NAME (code2), GET_RTX_NAME (GET_CODE (r)), | |
| 772 func, trim_filename (file), line); | |
| 773 } | |
| 774 | |
| 775 void | |
| 776 rtl_check_failed_code_mode (const_rtx r, enum rtx_code code, enum machine_mode mode, | |
| 777 bool not_mode, const char *file, int line, | |
| 778 const char *func) | |
| 779 { | |
| 780 internal_error ((not_mode | |
| 781 ? ("RTL check: expected code '%s' and not mode '%s', " | |
| 782 "have code '%s' and mode '%s' in %s, at %s:%d") | |
| 783 : ("RTL check: expected code '%s' and mode '%s', " | |
| 784 "have code '%s' and mode '%s' in %s, at %s:%d")), | |
| 785 GET_RTX_NAME (code), GET_MODE_NAME (mode), | |
| 786 GET_RTX_NAME (GET_CODE (r)), GET_MODE_NAME (GET_MODE (r)), | |
| 787 func, trim_filename (file), line); | |
| 788 } | |
| 789 | |
| 790 /* Report that line LINE of FILE tried to access the block symbol fields | |
| 791 of a non-block symbol. FUNC is the function that contains the line. */ | |
| 792 | |
| 793 void | |
| 794 rtl_check_failed_block_symbol (const char *file, int line, const char *func) | |
| 795 { | |
| 796 internal_error | |
| 797 ("RTL check: attempt to treat non-block symbol as a block symbol " | |
| 798 "in %s, at %s:%d", func, trim_filename (file), line); | |
| 799 } | |
| 800 | |
| 801 /* XXX Maybe print the vector? */ | |
| 802 void | |
| 803 rtvec_check_failed_bounds (const_rtvec r, int n, const char *file, int line, | |
| 804 const char *func) | |
| 805 { | |
| 806 internal_error | |
| 807 ("RTL check: access of elt %d of vector with last elt %d in %s, at %s:%d", | |
| 808 n, GET_NUM_ELEM (r) - 1, func, trim_filename (file), line); | |
| 809 } | |
| 810 #endif /* ENABLE_RTL_CHECKING */ | |
| 811 | |
| 812 #if defined ENABLE_RTL_FLAG_CHECKING | |
| 813 void | |
| 814 rtl_check_failed_flag (const char *name, const_rtx r, const char *file, | |
| 815 int line, const char *func) | |
| 816 { | |
| 817 internal_error | |
| 818 ("RTL flag check: %s used with unexpected rtx code '%s' in %s, at %s:%d", | |
| 819 name, GET_RTX_NAME (GET_CODE (r)), func, trim_filename (file), line); | |
| 820 } | |
| 821 #endif /* ENABLE_RTL_FLAG_CHECKING */ |