| 1 | // RUN: %clang_cc1 -fsyntax-only -fopenmp -verify %s |
| 2 | |
| 3 | // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -verify %s |
| 4 | |
| 5 | // expected-error@+1 {{unexpected OpenMP directive '#pragma omp for simd'}} |
| 6 | #pragma omp for simd |
| 7 | |
| 8 | // expected-error@+1 {{unexpected OpenMP directive '#pragma omp for simd'}} |
| 9 | #pragma omp for simd foo |
| 10 | |
| 11 | void test_no_clause() { |
| 12 | int i; |
| 13 | #pragma omp for simd |
| 14 | for (i = 0; i < 16; ++i) |
| 15 | ; |
| 16 | |
| 17 | // expected-error@+2 {{statement after '#pragma omp for simd' must be a for loop}} |
| 18 | #pragma omp for simd |
| 19 | ++i; |
| 20 | } |
| 21 | |
| 22 | void test_branch_protected_scope() { |
| 23 | int i = 0; |
| 24 | L1: |
| 25 | ++i; |
| 26 | |
| 27 | int x[24]; |
| 28 | |
| 29 | #pragma omp parallel |
| 30 | #pragma omp for simd |
| 31 | for (i = 0; i < 16; ++i) { |
| 32 | if (i == 5) |
| 33 | goto L1; // expected-error {{use of undeclared label 'L1'}} |
| 34 | else if (i == 6) |
| 35 | return; // expected-error {{cannot return from OpenMP region}} |
| 36 | else if (i == 7) |
| 37 | goto L2; |
| 38 | else if (i == 8) { |
| 39 | L2: |
| 40 | x[i]++; |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | if (x[0] == 0) |
| 45 | goto L2; // expected-error {{use of undeclared label 'L2'}} |
| 46 | else if (x[1] == 1) |
| 47 | goto L1; |
| 48 | } |
| 49 | |
| 50 | void test_invalid_clause() { |
| 51 | int i; |
| 52 | #pragma omp parallel |
| 53 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp for simd' are ignored}} |
| 54 | #pragma omp for simd foo bar |
| 55 | for (i = 0; i < 16; ++i) |
| 56 | ; |
| 57 | } |
| 58 | |
| 59 | void test_non_identifiers() { |
| 60 | int i, x; |
| 61 | |
| 62 | #pragma omp parallel |
| 63 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp for simd' are ignored}} |
| 64 | #pragma omp for simd; |
| 65 | for (i = 0; i < 16; ++i) |
| 66 | ; |
| 67 | #pragma omp parallel |
| 68 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp for simd' are ignored}} |
| 69 | #pragma omp for simd linear(x); |
| 70 | for (i = 0; i < 16; ++i) |
| 71 | ; |
| 72 | |
| 73 | #pragma omp parallel |
| 74 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp for simd' are ignored}} |
| 75 | #pragma omp for simd private(x); |
| 76 | for (i = 0; i < 16; ++i) |
| 77 | ; |
| 78 | |
| 79 | #pragma omp parallel |
| 80 | // expected-warning@+1 {{extra tokens at the end of '#pragma omp for simd' are ignored}} |
| 81 | #pragma omp for simd, private(x); |
| 82 | for (i = 0; i < 16; ++i) |
| 83 | ; |
| 84 | } |
| 85 | |
| 86 | extern int foo(); |
| 87 | void test_safelen() { |
| 88 | int i; |
| 89 | // expected-error@+1 {{expected '('}} |
| 90 | #pragma omp for simd safelen |
| 91 | for (i = 0; i < 16; ++i) |
| 92 | ; |
| 93 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 94 | #pragma omp for simd safelen( |
| 95 | for (i = 0; i < 16; ++i) |
| 96 | ; |
| 97 | // expected-error@+1 {{expected expression}} |
| 98 | #pragma omp for simd safelen() |
| 99 | for (i = 0; i < 16; ++i) |
| 100 | ; |
| 101 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 102 | #pragma omp for simd safelen(, |
| 103 | for (i = 0; i < 16; ++i) |
| 104 | ; |
| 105 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 106 | #pragma omp for simd safelen(, ) |
| 107 | for (i = 0; i < 16; ++i) |
| 108 | ; |
| 109 | // expected-warning@+2 {{extra tokens at the end of '#pragma omp for simd' are ignored}} |
| 110 | // expected-error@+1 {{expected '('}} |
| 111 | #pragma omp for simd safelen 4) |
| 112 | for (i = 0; i < 16; ++i) |
| 113 | ; |
| 114 | // expected-error@+2 {{expected ')'}} |
| 115 | // expected-note@+1 {{to match this '('}} |
| 116 | #pragma omp for simd safelen(4 |
| 117 | for (i = 0; i < 16; ++i) |
| 118 | ; |
| 119 | // expected-error@+2 {{expected ')'}} |
| 120 | // expected-note@+1 {{to match this '('}} |
| 121 | #pragma omp for simd safelen(4, |
| 122 | for (i = 0; i < 16; ++i) |
| 123 | ; |
| 124 | // expected-error@+2 {{expected ')'}} |
| 125 | // expected-note@+1 {{to match this '('}} |
| 126 | #pragma omp for simd safelen(4, ) |
| 127 | for (i = 0; i < 16; ++i) |
| 128 | ; |
| 129 | #pragma omp for simd safelen(4) |
| 130 | for (i = 0; i < 16; ++i) |
| 131 | ; |
| 132 | // expected-error@+2 {{expected ')'}} |
| 133 | // expected-note@+1 {{to match this '('}} |
| 134 | #pragma omp for simd safelen(4 4) |
| 135 | for (i = 0; i < 16; ++i) |
| 136 | ; |
| 137 | // expected-error@+2 {{expected ')'}} |
| 138 | // expected-note@+1 {{to match this '('}} |
| 139 | #pragma omp for simd safelen(4, , 4) |
| 140 | for (i = 0; i < 16; ++i) |
| 141 | ; |
| 142 | #pragma omp for simd safelen(4) |
| 143 | for (i = 0; i < 16; ++i) |
| 144 | ; |
| 145 | // expected-error@+2 {{expected ')'}} |
| 146 | // expected-note@+1 {{to match this '('}} |
| 147 | #pragma omp for simd safelen(4, 8) |
| 148 | for (i = 0; i < 16; ++i) |
| 149 | ; |
| 150 | // expected-error@+1 {{expression is not an integer constant expression}} |
| 151 | #pragma omp for simd safelen(2.5) |
| 152 | for (i = 0; i < 16; ++i) |
| 153 | ; |
| 154 | // expected-error@+1 {{expression is not an integer constant expression}} |
| 155 | #pragma omp for simd safelen(foo()) |
| 156 | for (i = 0; i < 16; ++i) |
| 157 | ; |
| 158 | // expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}} |
| 159 | #pragma omp for simd safelen(-5) |
| 160 | for (i = 0; i < 16; ++i) |
| 161 | ; |
| 162 | // expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}} |
| 163 | #pragma omp for simd safelen(0) |
| 164 | for (i = 0; i < 16; ++i) |
| 165 | ; |
| 166 | // expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}} |
| 167 | #pragma omp for simd safelen(5 - 5) |
| 168 | for (i = 0; i < 16; ++i) |
| 169 | ; |
| 170 | } |
| 171 | |
| 172 | void test_simdlen() { |
| 173 | int i; |
| 174 | // expected-error@+1 {{expected '('}} |
| 175 | #pragma omp for simd simdlen |
| 176 | for (i = 0; i < 16; ++i) |
| 177 | ; |
| 178 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 179 | #pragma omp for simd simdlen( |
| 180 | for (i = 0; i < 16; ++i) |
| 181 | ; |
| 182 | // expected-error@+1 {{expected expression}} |
| 183 | #pragma omp for simd simdlen() |
| 184 | for (i = 0; i < 16; ++i) |
| 185 | ; |
| 186 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 187 | #pragma omp for simd simdlen(, |
| 188 | for (i = 0; i < 16; ++i) |
| 189 | ; |
| 190 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 191 | #pragma omp for simd simdlen(, ) |
| 192 | for (i = 0; i < 16; ++i) |
| 193 | ; |
| 194 | // expected-warning@+2 {{extra tokens at the end of '#pragma omp for simd' are ignored}} |
| 195 | // expected-error@+1 {{expected '('}} |
| 196 | #pragma omp for simd simdlen 4) |
| 197 | for (i = 0; i < 16; ++i) |
| 198 | ; |
| 199 | // expected-error@+2 {{expected ')'}} |
| 200 | // expected-note@+1 {{to match this '('}} |
| 201 | #pragma omp for simd simdlen(4 |
| 202 | for (i = 0; i < 16; ++i) |
| 203 | ; |
| 204 | // expected-error@+2 {{expected ')'}} |
| 205 | // expected-note@+1 {{to match this '('}} |
| 206 | #pragma omp for simd simdlen(4, |
| 207 | for (i = 0; i < 16; ++i) |
| 208 | ; |
| 209 | // expected-error@+2 {{expected ')'}} |
| 210 | // expected-note@+1 {{to match this '('}} |
| 211 | #pragma omp for simd simdlen(4, ) |
| 212 | for (i = 0; i < 16; ++i) |
| 213 | ; |
| 214 | #pragma omp for simd simdlen(4) |
| 215 | for (i = 0; i < 16; ++i) |
| 216 | ; |
| 217 | // expected-error@+2 {{expected ')'}} |
| 218 | // expected-note@+1 {{to match this '('}} |
| 219 | #pragma omp for simd simdlen(4 4) |
| 220 | for (i = 0; i < 16; ++i) |
| 221 | ; |
| 222 | // expected-error@+2 {{expected ')'}} |
| 223 | // expected-note@+1 {{to match this '('}} |
| 224 | #pragma omp for simd simdlen(4, , 4) |
| 225 | for (i = 0; i < 16; ++i) |
| 226 | ; |
| 227 | #pragma omp for simd simdlen(4) |
| 228 | for (i = 0; i < 16; ++i) |
| 229 | ; |
| 230 | // expected-error@+2 {{expected ')'}} |
| 231 | // expected-note@+1 {{to match this '('}} |
| 232 | #pragma omp for simd simdlen(4, 8) |
| 233 | for (i = 0; i < 16; ++i) |
| 234 | ; |
| 235 | // expected-error@+1 {{expression is not an integer constant expression}} |
| 236 | #pragma omp for simd simdlen(2.5) |
| 237 | for (i = 0; i < 16; ++i) |
| 238 | ; |
| 239 | // expected-error@+1 {{expression is not an integer constant expression}} |
| 240 | #pragma omp for simd simdlen(foo()) |
| 241 | for (i = 0; i < 16; ++i) |
| 242 | ; |
| 243 | // expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}} |
| 244 | #pragma omp for simd simdlen(-5) |
| 245 | for (i = 0; i < 16; ++i) |
| 246 | ; |
| 247 | // expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}} |
| 248 | #pragma omp for simd simdlen(0) |
| 249 | for (i = 0; i < 16; ++i) |
| 250 | ; |
| 251 | // expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}} |
| 252 | #pragma omp for simd simdlen(5 - 5) |
| 253 | for (i = 0; i < 16; ++i) |
| 254 | ; |
| 255 | } |
| 256 | |
| 257 | void test_safelen_simdlen() { |
| 258 | int i; |
| 259 | // expected-error@+1 {{the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter}} |
| 260 | #pragma omp for simd simdlen(6) safelen(5) |
| 261 | for (i = 0; i < 16; ++i) |
| 262 | ; |
| 263 | // expected-error@+1 {{the value of 'simdlen' parameter must be less than or equal to the value of the 'safelen' parameter}} |
| 264 | #pragma omp for simd safelen(5) simdlen(6) |
| 265 | for (i = 0; i < 16; ++i) |
| 266 | ; |
| 267 | } |
| 268 | |
| 269 | void test_collapse() { |
| 270 | int i; |
| 271 | #pragma omp parallel |
| 272 | // expected-error@+1 {{expected '('}} |
| 273 | #pragma omp for simd collapse |
| 274 | for (i = 0; i < 16; ++i) |
| 275 | ; |
| 276 | #pragma omp parallel |
| 277 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 278 | #pragma omp for simd collapse( |
| 279 | for (i = 0; i < 16; ++i) |
| 280 | ; |
| 281 | #pragma omp parallel |
| 282 | // expected-error@+1 {{expected expression}} |
| 283 | #pragma omp for simd collapse() |
| 284 | for (i = 0; i < 16; ++i) |
| 285 | ; |
| 286 | #pragma omp parallel |
| 287 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 288 | #pragma omp for simd collapse(, |
| 289 | for (i = 0; i < 16; ++i) |
| 290 | ; |
| 291 | #pragma omp parallel |
| 292 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 293 | #pragma omp for simd collapse(, ) |
| 294 | for (i = 0; i < 16; ++i) |
| 295 | ; |
| 296 | #pragma omp parallel |
| 297 | // expected-warning@+2 {{extra tokens at the end of '#pragma omp for simd' are ignored}} |
| 298 | // expected-error@+1 {{expected '('}} |
| 299 | #pragma omp for simd collapse 4) |
| 300 | for (i = 0; i < 16; ++i) |
| 301 | ; |
| 302 | #pragma omp parallel |
| 303 | // expected-error@+2 {{expected ')'}} |
| 304 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 305 | #pragma omp for simd collapse(4 |
| 306 | for (i = 0; i < 16; ++i) |
| 307 | ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}} |
| 308 | #pragma omp parallel |
| 309 | // expected-error@+2 {{expected ')'}} |
| 310 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 311 | #pragma omp for simd collapse(4, |
| 312 | for (i = 0; i < 16; ++i) |
| 313 | ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}} |
| 314 | #pragma omp parallel |
| 315 | // expected-error@+2 {{expected ')'}} |
| 316 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 317 | #pragma omp for simd collapse(4, ) |
| 318 | for (i = 0; i < 16; ++i) |
| 319 | ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}} |
| 320 | #pragma omp parallel |
| 321 | // expected-note@+1 {{as specified in 'collapse' clause}} |
| 322 | #pragma omp for simd collapse(4) |
| 323 | for (i = 0; i < 16; ++i) |
| 324 | ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}} |
| 325 | #pragma omp parallel |
| 326 | // expected-error@+2 {{expected ')'}} |
| 327 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 328 | #pragma omp for simd collapse(4 4) |
| 329 | for (i = 0; i < 16; ++i) |
| 330 | ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}} |
| 331 | #pragma omp parallel |
| 332 | // expected-error@+2 {{expected ')'}} |
| 333 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 334 | #pragma omp for simd collapse(4, , 4) |
| 335 | for (i = 0; i < 16; ++i) |
| 336 | ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}} |
| 337 | #pragma omp parallel |
| 338 | #pragma omp for simd collapse(4) |
| 339 | for (int i1 = 0; i1 < 16; ++i1) |
| 340 | for (int i2 = 0; i2 < 16; ++i2) |
| 341 | for (int i3 = 0; i3 < 16; ++i3) |
| 342 | for (int i4 = 0; i4 < 16; ++i4) |
| 343 | foo(); |
| 344 | #pragma omp parallel |
| 345 | // expected-error@+2 {{expected ')'}} |
| 346 | // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| 347 | #pragma omp for simd collapse(4, 8) |
| 348 | for (i = 0; i < 16; ++i) |
| 349 | ; // expected-error {{expected 4 for loops after '#pragma omp for simd', but found only 1}} |
| 350 | #pragma omp parallel |
| 351 | // expected-error@+1 {{expression is not an integer constant expression}} |
| 352 | #pragma omp for simd collapse(2.5) |
| 353 | for (i = 0; i < 16; ++i) |
| 354 | ; |
| 355 | #pragma omp parallel |
| 356 | // expected-error@+1 {{expression is not an integer constant expression}} |
| 357 | #pragma omp for simd collapse(foo()) |
| 358 | for (i = 0; i < 16; ++i) |
| 359 | ; |
| 360 | #pragma omp parallel |
| 361 | // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} |
| 362 | #pragma omp for simd collapse(-5) |
| 363 | for (i = 0; i < 16; ++i) |
| 364 | ; |
| 365 | #pragma omp parallel |
| 366 | // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} |
| 367 | #pragma omp for simd collapse(0) |
| 368 | for (i = 0; i < 16; ++i) |
| 369 | ; |
| 370 | #pragma omp parallel |
| 371 | // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} |
| 372 | #pragma omp for simd collapse(5 - 5) |
| 373 | for (i = 0; i < 16; ++i) |
| 374 | ; |
| 375 | #pragma omp parallel |
| 376 | #pragma omp for simd collapse(2) |
| 377 | for (i = 0; i < 16; ++i) |
| 378 | // expected-note@+1 {{variable with automatic storage duration is predetermined as private; perhaps you forget to enclose 'omp for simd' directive into a parallel or another task region?}} |
| 379 | for (int j = 0; j < 16; ++j) |
| 380 | // expected-error@+2 {{reduction variable must be shared}} |
| 381 | // expected-error@+1 {{OpenMP constructs may not be nested inside a simd region}} |
| 382 | #pragma omp for simd reduction(+ : i, j) |
| 383 | for (int k = 0; k < 16; ++k) |
| 384 | i += j; |
| 385 | } |
| 386 | |
| 387 | void test_linear() { |
| 388 | int i; |
| 389 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 390 | #pragma omp for simd linear( |
| 391 | for (i = 0; i < 16; ++i) |
| 392 | ; |
| 393 | // expected-error@+2 {{expected expression}} |
| 394 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 395 | #pragma omp for simd linear(, |
| 396 | for (i = 0; i < 16; ++i) |
| 397 | ; |
| 398 | // expected-error@+2 {{expected expression}} |
| 399 | // expected-error@+1 {{expected expression}} |
| 400 | #pragma omp for simd linear(, ) |
| 401 | for (i = 0; i < 16; ++i) |
| 402 | ; |
| 403 | // expected-error@+1 {{expected expression}} |
| 404 | #pragma omp for simd linear() |
| 405 | for (i = 0; i < 16; ++i) |
| 406 | ; |
| 407 | // expected-error@+1 {{expected expression}} |
| 408 | #pragma omp for simd linear(int) |
| 409 | for (i = 0; i < 16; ++i) |
| 410 | ; |
| 411 | // expected-error@+1 {{expected variable name}} |
| 412 | #pragma omp for simd linear(0) |
| 413 | for (i = 0; i < 16; ++i) |
| 414 | ; |
| 415 | // expected-error@+1 {{use of undeclared identifier 'x'}} |
| 416 | #pragma omp for simd linear(x) |
| 417 | for (i = 0; i < 16; ++i) |
| 418 | ; |
| 419 | // expected-error@+2 {{use of undeclared identifier 'x'}} |
| 420 | // expected-error@+1 {{use of undeclared identifier 'y'}} |
| 421 | #pragma omp for simd linear(x, y) |
| 422 | for (i = 0; i < 16; ++i) |
| 423 | ; |
| 424 | // expected-error@+3 {{use of undeclared identifier 'x'}} |
| 425 | // expected-error@+2 {{use of undeclared identifier 'y'}} |
| 426 | // expected-error@+1 {{use of undeclared identifier 'z'}} |
| 427 | #pragma omp for simd linear(x, y, z) |
| 428 | for (i = 0; i < 16; ++i) |
| 429 | ; |
| 430 | |
| 431 | int x, y; |
| 432 | // expected-error@+1 {{expected expression}} |
| 433 | #pragma omp for simd linear(x :) |
| 434 | for (i = 0; i < 16; ++i) |
| 435 | ; |
| 436 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 437 | #pragma omp for simd linear(x :, ) |
| 438 | for (i = 0; i < 16; ++i) |
| 439 | ; |
| 440 | #pragma omp for simd linear(x : 1) |
| 441 | for (i = 0; i < 16; ++i) |
| 442 | ; |
| 443 | #pragma omp for simd linear(x : 2 * 2) |
| 444 | for (i = 0; i < 16; ++i) |
| 445 | ; |
| 446 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 447 | #pragma omp for simd linear(x : 1, y) |
| 448 | for (i = 0; i < 16; ++i) |
| 449 | ; |
| 450 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 451 | #pragma omp for simd linear(x : 1, y, z : 1) |
| 452 | for (i = 0; i < 16; ++i) |
| 453 | ; |
| 454 | |
| 455 | // expected-note@+2 {{defined as linear}} |
| 456 | // expected-error@+1 {{linear variable cannot be linear}} |
| 457 | #pragma omp for simd linear(x) linear(x) |
| 458 | for (i = 0; i < 16; ++i) |
| 459 | ; |
| 460 | |
| 461 | // expected-note@+2 {{defined as private}} |
| 462 | // expected-error@+1 {{private variable cannot be linear}} |
| 463 | #pragma omp for simd private(x) linear(x) |
| 464 | for (i = 0; i < 16; ++i) |
| 465 | ; |
| 466 | |
| 467 | // expected-note@+2 {{defined as linear}} |
| 468 | // expected-error@+1 {{linear variable cannot be private}} |
| 469 | #pragma omp for simd linear(x) private(x) |
| 470 | for (i = 0; i < 16; ++i) |
| 471 | ; |
| 472 | |
| 473 | // expected-warning@+1 {{zero linear step (x and other variables in clause should probably be const)}} |
| 474 | #pragma omp for simd linear(x, y : 0) |
| 475 | for (i = 0; i < 16; ++i) |
| 476 | ; |
| 477 | |
| 478 | // expected-note@+2 {{defined as linear}} |
| 479 | // expected-error@+1 {{linear variable cannot be lastprivate}} |
| 480 | #pragma omp for simd linear(x) lastprivate(x) |
| 481 | for (i = 0; i < 16; ++i) |
| 482 | ; |
| 483 | |
| 484 | #pragma omp parallel |
| 485 | // expected-note@+2 {{defined as lastprivate}} |
| 486 | // expected-error@+1 {{lastprivate variable cannot be linear}} |
| 487 | #pragma omp for simd lastprivate(x) linear(x) |
| 488 | for (i = 0; i < 16; ++i) |
| 489 | ; |
| 490 | } |
| 491 | |
| 492 | void test_aligned() { |
| 493 | int i; |
| 494 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 495 | #pragma omp for simd aligned( |
| 496 | for (i = 0; i < 16; ++i) |
| 497 | ; |
| 498 | // expected-error@+2 {{expected expression}} |
| 499 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 500 | #pragma omp for simd aligned(, |
| 501 | for (i = 0; i < 16; ++i) |
| 502 | ; |
| 503 | // expected-error@+2 {{expected expression}} |
| 504 | // expected-error@+1 {{expected expression}} |
| 505 | #pragma omp for simd aligned(, ) |
| 506 | for (i = 0; i < 16; ++i) |
| 507 | ; |
| 508 | // expected-error@+1 {{expected expression}} |
| 509 | #pragma omp for simd aligned() |
| 510 | for (i = 0; i < 16; ++i) |
| 511 | ; |
| 512 | // expected-error@+1 {{expected expression}} |
| 513 | #pragma omp for simd aligned(int) |
| 514 | for (i = 0; i < 16; ++i) |
| 515 | ; |
| 516 | // expected-error@+1 {{expected variable name}} |
| 517 | #pragma omp for simd aligned(0) |
| 518 | for (i = 0; i < 16; ++i) |
| 519 | ; |
| 520 | // expected-error@+1 {{use of undeclared identifier 'x'}} |
| 521 | #pragma omp for simd aligned(x) |
| 522 | for (i = 0; i < 16; ++i) |
| 523 | ; |
| 524 | // expected-error@+2 {{use of undeclared identifier 'x'}} |
| 525 | // expected-error@+1 {{use of undeclared identifier 'y'}} |
| 526 | #pragma omp for simd aligned(x, y) |
| 527 | for (i = 0; i < 16; ++i) |
| 528 | ; |
| 529 | // expected-error@+3 {{use of undeclared identifier 'x'}} |
| 530 | // expected-error@+2 {{use of undeclared identifier 'y'}} |
| 531 | // expected-error@+1 {{use of undeclared identifier 'z'}} |
| 532 | #pragma omp for simd aligned(x, y, z) |
| 533 | for (i = 0; i < 16; ++i) |
| 534 | ; |
| 535 | |
| 536 | int *x, y, z[25]; // expected-note 4 {{'y' defined here}} |
| 537 | #pragma omp for simd aligned(x) |
| 538 | for (i = 0; i < 16; ++i) |
| 539 | ; |
| 540 | #pragma omp for simd aligned(z) |
| 541 | for (i = 0; i < 16; ++i) |
| 542 | ; |
| 543 | // expected-error@+1 {{expected expression}} |
| 544 | #pragma omp for simd aligned(x :) |
| 545 | for (i = 0; i < 16; ++i) |
| 546 | ; |
| 547 | // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 548 | #pragma omp for simd aligned(x :, ) |
| 549 | for (i = 0; i < 16; ++i) |
| 550 | ; |
| 551 | #pragma omp for simd aligned(x : 1) |
| 552 | for (i = 0; i < 16; ++i) |
| 553 | ; |
| 554 | #pragma omp for simd aligned(x : 2 * 2) |
| 555 | for (i = 0; i < 16; ++i) |
| 556 | ; |
| 557 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 558 | #pragma omp for simd aligned(x : 1, y) |
| 559 | for (i = 0; i < 16; ++i) |
| 560 | ; |
| 561 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 562 | #pragma omp for simd aligned(x : 1, y, z : 1) |
| 563 | for (i = 0; i < 16; ++i) |
| 564 | ; |
| 565 | |
| 566 | // expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}} |
| 567 | #pragma omp for simd aligned(x, y) |
| 568 | for (i = 0; i < 16; ++i) |
| 569 | ; |
| 570 | // expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}} |
| 571 | #pragma omp for simd aligned(x, y, z) |
| 572 | for (i = 0; i < 16; ++i) |
| 573 | ; |
| 574 | |
| 575 | // expected-note@+2 {{defined as aligned}} |
| 576 | // expected-error@+1 {{a variable cannot appear in more than one aligned clause}} |
| 577 | #pragma omp for simd aligned(x) aligned(z, x) |
| 578 | for (i = 0; i < 16; ++i) |
| 579 | ; |
| 580 | |
| 581 | // expected-note@+3 {{defined as aligned}} |
| 582 | // expected-error@+2 {{a variable cannot appear in more than one aligned clause}} |
| 583 | // expected-error@+1 2 {{argument of aligned clause should be array or pointer, not 'int'}} |
| 584 | #pragma omp for simd aligned(x, y, z) aligned(y, z) |
| 585 | for (i = 0; i < 16; ++i) |
| 586 | ; |
| 587 | } |
| 588 | |
| 589 | |
| 590 | void test_private() { |
| 591 | int i; |
| 592 | #pragma omp parallel |
| 593 | // expected-error@+2 {{expected expression}} |
| 594 | // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| 595 | #pragma omp for simd private( |
| 596 | for (i = 0; i < 16; ++i) |
| 597 | ; |
| 598 | #pragma omp parallel |
| 599 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 600 | // expected-error@+1 2 {{expected expression}} |
| 601 | #pragma omp for simd private(, |
| 602 | for (i = 0; i < 16; ++i) |
| 603 | ; |
| 604 | #pragma omp parallel |
| 605 | // expected-error@+1 2 {{expected expression}} |
| 606 | #pragma omp for simd private(, ) |
| 607 | for (i = 0; i < 16; ++i) |
| 608 | ; |
| 609 | #pragma omp parallel |
| 610 | // expected-error@+1 {{expected expression}} |
| 611 | #pragma omp for simd private() |
| 612 | for (i = 0; i < 16; ++i) |
| 613 | ; |
| 614 | #pragma omp parallel |
| 615 | // expected-error@+1 {{expected expression}} |
| 616 | #pragma omp for simd private(int) |
| 617 | for (i = 0; i < 16; ++i) |
| 618 | ; |
| 619 | #pragma omp parallel |
| 620 | // expected-error@+1 {{expected variable name}} |
| 621 | #pragma omp for simd private(0) |
| 622 | for (i = 0; i < 16; ++i) |
| 623 | ; |
| 624 | |
| 625 | int x, y, z; |
| 626 | #pragma omp parallel |
| 627 | #pragma omp for simd private(x) |
| 628 | for (i = 0; i < 16; ++i) |
| 629 | ; |
| 630 | #pragma omp parallel |
| 631 | #pragma omp for simd private(x, y) |
| 632 | for (i = 0; i < 16; ++i) |
| 633 | ; |
| 634 | #pragma omp parallel |
| 635 | #pragma omp for simd private(x, y, z) |
| 636 | for (i = 0; i < 16; ++i) { |
| 637 | x = y * i + z; |
| 638 | } |
| 639 | } |
| 640 | |
| 641 | void test_lastprivate() { |
| 642 | int i; |
| 643 | #pragma omp parallel |
| 644 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 645 | // expected-error@+1 {{expected expression}} |
| 646 | #pragma omp for simd lastprivate( |
| 647 | for (i = 0; i < 16; ++i) |
| 648 | ; |
| 649 | |
| 650 | #pragma omp parallel |
| 651 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 652 | // expected-error@+1 2 {{expected expression}} |
| 653 | #pragma omp for simd lastprivate(, |
| 654 | for (i = 0; i < 16; ++i) |
| 655 | ; |
| 656 | #pragma omp parallel |
| 657 | // expected-error@+1 2 {{expected expression}} |
| 658 | #pragma omp for simd lastprivate(, ) |
| 659 | for (i = 0; i < 16; ++i) |
| 660 | ; |
| 661 | #pragma omp parallel |
| 662 | // expected-error@+1 {{expected expression}} |
| 663 | #pragma omp for simd lastprivate() |
| 664 | for (i = 0; i < 16; ++i) |
| 665 | ; |
| 666 | #pragma omp parallel |
| 667 | // expected-error@+1 {{expected expression}} |
| 668 | #pragma omp for simd lastprivate(int) |
| 669 | for (i = 0; i < 16; ++i) |
| 670 | ; |
| 671 | #pragma omp parallel |
| 672 | // expected-error@+1 {{expected variable name}} |
| 673 | #pragma omp for simd lastprivate(0) |
| 674 | for (i = 0; i < 16; ++i) |
| 675 | ; |
| 676 | |
| 677 | int x, y, z; |
| 678 | #pragma omp parallel |
| 679 | #pragma omp for simd lastprivate(x) |
| 680 | for (i = 0; i < 16; ++i) |
| 681 | ; |
| 682 | #pragma omp parallel |
| 683 | #pragma omp for simd lastprivate(x, y) |
| 684 | for (i = 0; i < 16; ++i) |
| 685 | ; |
| 686 | #pragma omp parallel |
| 687 | #pragma omp for simd lastprivate(x, y, z) |
| 688 | for (i = 0; i < 16; ++i) |
| 689 | ; |
| 690 | } |
| 691 | |
| 692 | void test_firstprivate() { |
| 693 | int i; |
| 694 | #pragma omp parallel |
| 695 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 696 | // expected-error@+1 {{expected expression}} |
| 697 | #pragma omp for simd firstprivate( |
| 698 | for (i = 0; i < 16; ++i) |
| 699 | ; |
| 700 | |
| 701 | #pragma omp parallel |
| 702 | // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| 703 | // expected-error@+1 2 {{expected expression}} |
| 704 | #pragma omp for simd firstprivate(, |
| 705 | for (i = 0; i < 16; ++i) |
| 706 | ; |
| 707 | #pragma omp parallel |
| 708 | // expected-error@+1 2 {{expected expression}} |
| 709 | #pragma omp for simd firstprivate(, ) |
| 710 | for (i = 0; i < 16; ++i) |
| 711 | ; |
| 712 | #pragma omp parallel |
| 713 | // expected-error@+1 {{expected expression}} |
| 714 | #pragma omp for simd firstprivate() |
| 715 | for (i = 0; i < 16; ++i) |
| 716 | ; |
| 717 | #pragma omp parallel |
| 718 | // expected-error@+1 {{expected expression}} |
| 719 | #pragma omp for simd firstprivate(int) |
| 720 | for (i = 0; i < 16; ++i) |
| 721 | ; |
| 722 | #pragma omp parallel |
| 723 | // expected-error@+1 {{expected variable name}} |
| 724 | #pragma omp for simd firstprivate(0) |
| 725 | for (i = 0; i < 16; ++i) |
| 726 | ; |
| 727 | |
| 728 | int x, y, z; |
| 729 | #pragma omp parallel |
| 730 | #pragma omp for simd lastprivate(x) firstprivate(x) |
| 731 | for (i = 0; i < 16; ++i) |
| 732 | ; |
| 733 | #pragma omp parallel |
| 734 | #pragma omp for simd lastprivate(x, y) firstprivate(x, y) |
| 735 | for (i = 0; i < 16; ++i) |
| 736 | ; |
| 737 | #pragma omp parallel |
| 738 | #pragma omp for simd lastprivate(x, y, z) firstprivate(x, y, z) |
| 739 | for (i = 0; i < 16; ++i) |
| 740 | ; |
| 741 | } |
| 742 | |
| 743 | void test_loop_messages() { |
| 744 | float a[100], b[100], c[100]; |
| 745 | #pragma omp parallel |
| 746 | // expected-error@+2 {{variable must be of integer or pointer type}} |
| 747 | #pragma omp for simd |
| 748 | for (float fi = 0; fi < 10.0; fi++) { |
| 749 | c[(int)fi] = a[(int)fi] + b[(int)fi]; |
| 750 | } |
| 751 | #pragma omp parallel |
| 752 | // expected-error@+2 {{variable must be of integer or pointer type}} |
| 753 | #pragma omp for simd |
| 754 | for (double fi = 0; fi < 10.0; fi++) { |
| 755 | c[(int)fi] = a[(int)fi] + b[(int)fi]; |
| 756 | } |
| 757 | } |
| 758 | |
| 759 | |